CN110275262A - With the optical lens and its assemble method for escaping gas channel - Google Patents
With the optical lens and its assemble method for escaping gas channel Download PDFInfo
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- CN110275262A CN110275262A CN201810220345.6A CN201810220345A CN110275262A CN 110275262 A CN110275262 A CN 110275262A CN 201810220345 A CN201810220345 A CN 201810220345A CN 110275262 A CN110275262 A CN 110275262A
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- lens
- eyeglass
- gas channel
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- camera lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
This application discloses have the optical lens and its assemble method for escaping gas channel.In one embodiment, optical lens includes: the first sub- camera lens, and the first sub- camera lens includes that the first lens barrel of the first eyeglass of at least one first eyeglass and receiving or the first sub- camera lens are made of single first eyeglass；Second sub- camera lens, the second lens barrel including the second eyeglass of at least one second eyeglass and receiving；And adhesive glue, first sub- camera lens and the second sub- camera lens are bonded together, wherein, a cavity is collectively formed in adhesive glue, the first sub- camera lens and the second sub- camera lens, the part of at least one of first eyeglass, the first lens barrel, the second eyeglass, the second lens barrel and adhesive glue forms and escapes gas channel, and the one end for escaping gas channel, which leads to cavity and escapes the other end in gas channel, leads to the external world.This embodiment avoids because baking when air expand with heat and contract with cold caused by pressure multigroup group camera lens is had an impact.
Description
Technical field
This application involves optical technical fields, more particularly to the solution of optical lens and camera module, more specifically
Ground is related to the optical lens for escaping gas channel.
Background technique
With popularizing for mobile electronic device, the user that is used to help for being applied to mobile electronic device obtains image
The relevant technologies of the camera module of (such as video or image) have obtained swift and violent development and progress, and in recent years, take the photograph
As mould group is all widely used in many fields such as medical treatment, security protection, industrial production.
Camera lens is an important component of camera module, directly affects the image quality of camera module.In multigroup group camera lens
In, it is connected between lens assembly using glue, therefore generally require to toast lens module so that the glue solidifies to real
Now connect.The place that the process flow of upper and lower lens assembly is different from integrally formed camera lens part process flow has, upper and lower camera lens
Component needs the open space for keeping for upper and lower lens assembly to carry out installation and adjustment in assembling.The open space exists
In follow-up process, need to be sealed.Generally, it is completely fixed using the glue material of heat cure, due to upper and lower camera lens part
Air between part will lead to gas expansion in baking, and gas expansion can impact upper and lower lens assembly, to change
The decline of optical power is caused in the relative position of the optical element of lens assembly.Additionally, due to the solidification of glue material, open space
It can fix therewith, certain structural strength of lens assembly up and down is needed just to can guarantee that the open space after fixing will not become
Change.However, the air between lens assembly can generate expansion when lens module is baked up and down, and after baking terminates
It shrinks, generates large effect so as to the reliability to lens module.
Therefore, how to avoid influence of the air to camera module in baking process is this field problem to be solved.
Summary of the invention
In view of the above deficiencies, this application provides have to escape the optical lens in gas channel, including the camera shooting of the optical lens
The assemble method of mould group and the optical lens.
The first aspect of the application provides a kind of with the optical lens for escaping gas channel.
In the embodiment of first aspect, which includes: the first sub- camera lens, and the first sub- camera lens includes at least one
The first lens barrel or the first sub- camera lens of the first eyeglass of a first eyeglass and receiving are made of single first eyeglass；Second sub- mirror
Head, the second lens barrel including the second eyeglass of at least one second eyeglass and receiving；And adhesive glue, by the first sub- camera lens and second
Sub- camera lens is bonded together, wherein a cavity is collectively formed in adhesive glue, the first sub- camera lens and the second sub- camera lens, wherein first
The part of at least one of eyeglass, the first lens barrel, the second eyeglass, the second lens barrel and adhesive glue forms and escapes gas channel, and it is logical to escape gas
The one end in road, which leads to cavity and escapes the other end in gas channel, leads to the external world.
In certain optional embodiments, the one end for leading to cavity for escaping gas channel has relative to the size for escaping gas channel
The opening of increasing.
In certain optional embodiments, the extraneous one end of leading to for escaping gas channel has relative to the size for escaping gas channel
Another opening increased.In certain optional embodiments, another opening has inclined inner surface.
In certain optional embodiments, escape gas channel are as follows: be set to the first eyeglass, the first lens barrel, the second eyeglass, the second mirror
Escape hole at least one of cylinder.
In certain optional embodiments, escape gas channel are as follows: be parallel to the light being made of the first eyeglass and the second eyeglass
There is on the direction of the optical axis of system or relative to the direction escape hole being angularly set in the first lens barrel.
In certain optional embodiments, escape gas channel are as follows: perpendicular to by first eyeglass and second eyeglass
On the direction of the optical axis of the optical system of composition or relative to the direction have angularly be set to the first lens barrel and/or
Escape hole in second lens barrel.
In certain optional embodiments, the first eyeglass includes for the effective district of transmitted light and positioned at the outer of effective district
The dead space in week, escapes gas channel are as follows: in the direction for the optical axis for being parallel to the optical system being made of the first eyeglass and the second eyeglass
Above or relative to the direction there is the escape hole angularly in the dead space of the first eyeglass.
In certain optional embodiments, escape gas channel are as follows: be arranged in the first lens barrel at the surface of the second lens barrel
And/or the groove at the surface of the first lens barrel of the second lens barrel is set.
In certain optional embodiments, escape gas channel are as follows: along the Contact Boundary between the first lens barrel and the first eyeglass
Escape air drain in the first lens barrel and/or the first eyeglass.
In certain optional embodiments, the form of adhesive glue C-shaped ring in the plan view, thus by the notch of C-shaped ring
Gas channel is escaped in formation.
In certain optional embodiments, adhesive glue is in the multiple c-types being radially separated from each other in the plan view
The form of ring.
In certain optional embodiments, the optical lens further includes the sealing for sealing the notch of outermost C-shaped ring
Object.
In certain optional embodiments, the notch of multiple C-shaped rings is spaced apart as far as possible in a circumferential direction.
In certain optional embodiments, escaping gas channel further includes escaping air drain with what the notch of C-shaped ring was connected to, escapes air drain edge
Contact site between the first sub- camera lens and the second sub- camera lens be set in the first lens barrel and/or the second lens barrel.
In certain optional embodiments, optical lens further includes the sealing for leading to extraneous one end that gas channel is escaped in sealing
Object.
In certain optional embodiments, escape gas channel linear form, broken line form and curve form in the plan view
At least one of form.
The second aspect of the application provides a kind of camera module, which includes the light according to first aspect
Learn camera lens.
The third aspect of the application provides the assemble method of optical lens.
In the embodiment of the third aspect, which includes: that at least one first eyeglass is accommodated and is installed on
In first lens barrel, to form the first sub- camera lens；At least one second eyeglass is accommodated and is installed in the second lens barrel, thus shape
At the second sub- camera lens；And the first sub- camera lens and the second sub- camera lens are bonded together using adhesive glue, wherein adhesive glue,
A cavity is collectively formed in one sub- camera lens and the second sub- camera lens, wherein assemble method further include: is bonding the first sub- camera lens and the
During two sub- camera lenses, using by being set in the first eyeglass, the first lens barrel, the second eyeglass, the second lens barrel and adhesive glue extremely
Through-hole and/or notch formation in one few escape gas channel, so that the air in cavity is in communication with the outside, wherein escaping the one of gas channel
End, which leads to cavity and escapes the other end in gas channel, leads to the external world.
In certain optional embodiments, the assemble method further include: after optical lens is completed, gas is escaped in sealing
Extraneous one end is led in channel.
In certain optional embodiments, the first sub- camera lens and the second sub- camera lens are bonded together packet using adhesive glue
It includes: by adhesive glue dispensing on the first lens barrel and the second lens barrel, so that the form of adhesive glue C-shaped ring in the plan view, thus
It is formed by the notch of C-shaped ring and escapes gas channel.
In certain optional embodiments, dispensing adhesive glue include: adhesive glue dispensing is multiple so that adhesive glue is in plane
In figure in the form of the multiple C-shaped rings being radially separated from each other.
In certain optional embodiments, assemble method further include: after optical lens is completed, seal outermost layer
C-shaped ring notch.
The fourth aspect of the application provides the assemble method of optical lens.
In the embodiment of fourth aspect, assemble method includes: to provide the first eyeglass；
At least one second eyeglass is accommodated and is installed in the second lens barrel, to form the second sub- camera lens；And it utilizes
First eyeglass and the second sub- camera lens are bonded together by adhesive glue, wherein a chamber is collectively formed with the second sub- camera lens in adhesive glue
Body, wherein assemble method further include: bonding the first eyeglass and during the second sub- camera lens, using by set on the first eyeglass,
Through-hole and/or notch formation at least one of second eyeglass, the second lens barrel and adhesive glue escape gas channel, make in cavity
Air is in communication with the outside, wherein the one end for escaping gas channel, which leads to cavity and escapes the other end in gas channel, leads to the external world.
Compared with prior art, it at least can be realized using the technical solution of the application following the utility model has the advantages that by mirror
Gas channel design (for example, escape hole, groove, escape air drain etc.) is escaped in head mould group addition, reduces the baking variation of lens module, keeps away
Exempt to adversely affect the reliability of mould group due to air expands with heat and contract with cold during mould group is baked.
Detailed description of the invention
In conjunction with attached drawing, by the detailed description of following non-limiting embodiment, other features, purpose and excellent
Point will become apparent.In the accompanying drawings:
Fig. 1 is to schematically show the cross-sectional view including according to the camera module of the optical lens of the application.
Fig. 2 is to show the cross-sectional view for escaping gas channel according to the first of the optical lens of the application first embodiment.
Fig. 3 is to show the cross-sectional view for escaping gas channel according to the second of the optical lens of the application second embodiment.
Fig. 4 is to show the cross-sectional view for escaping gas channel according to the third of the optical lens of the application third embodiment.
Fig. 5 A and Fig. 5 B are to show the section view for escaping gas channel according to the 4th of the optical lens of the 4th embodiment of the application the
Figure.
Fig. 6 is to show the cross-sectional view for escaping gas channel according to the 5th of the optical lens of the 5th embodiment of the application the.
Fig. 7 is to show the cross-sectional view for escaping gas channel according to the 6th of the optical lens of the application sixth embodiment the.
Fig. 8 is to show the cross-sectional view for escaping gas channel according to the 7th of the optical lens of the 7th embodiment of the application the.
Fig. 9 A and Fig. 9 B are to show the section view for escaping gas channel according to the 8th of the optical lens of the 8th embodiment of the application the
Figure.
Figure 10 A to Figure 10 C is to show to escape cuing open for gas channel according to the 9th of the optical lens of the 9th embodiment of the application the
View.
Figure 11 A and Figure 11 B are to show to escape cuing open for gas channel according to the tenth of the optical lens of the tenth embodiment of the application the
View.
Figure 12 A and Figure 12 B are to show to escape gas channel according to the 11st of the optical lens of the 11st embodiment of the application the
Cross-sectional view.
Figure 13 A and Figure 13 B are to show to escape gas channel according to the 12nd of the optical lens of the 12nd embodiment of the application the
Cross-sectional view.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers
Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way
Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the first, second equal statement is only used for a feature and another feature differentiation
It comes, without indicating any restrictions to feature.Therefore, discussed below without departing substantially from teachings of the present application
First main body is also known as the second main body.
In the accompanying drawings, for ease of description, thickness, the size and shape of object are slightly exaggerated.Attached drawing is merely illustrative
And it is and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
In bright book use when indicate exist stated feature, entirety, step, operations, elements, and/or components, but do not exclude the presence of or
It is attached with one or more of the other feature, entirety, step, operation, component, assembly unit and/or their combination.In addition, ought be such as
When the statement of at least one of " ... " appears in after the list of listed feature, entire listed feature is modified, rather than is modified
Individual component in list.In addition, when describing presently filed embodiment, use " can with " indicate " one of the application or
Multiple embodiments ".Also, term " illustrative " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and
Be not used as the term of table degree, and be intended to illustrate by by those skilled in the art will appreciate that, measured value or calculated value
In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and
It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Below with reference to the accompanying drawings to according to the application there is the optical lens for escaping gas channel to be described in detail.The application master
Multigroup group optical lens (also referred to as lens module) is discussed.
Fig. 1 is to schematically show the cross-sectional view including according to the camera module 1 of the optical lens of the application.
According to one embodiment mode of the application, camera module 1 includes optical lens and photosensory assembly.Wherein, optics
Camera lens includes: the first sub- camera lens 1000, the first lens barrel including at least one the first eyeglass 102 of first eyeglass 102 and receiving
104；Second sub- camera lens 2000, the second lens barrel 204 including at least one the second eyeglass 202 of second eyeglass 202 and receiving；Bonding
First sub- camera lens 1000 and the second sub- camera lens 2000 are bonded together by glue 6000 (as shown in Figure 10 A to Figure 13 B),
In, adhesive glue 6000, the first sub- camera lens 1000 and the second sub- camera lens 2000 are collectively formed a cavity 1200, the first eyeglass 102,
The part of at least one of first lens barrel 104, the second eyeglass 202, the second lens barrel 204 and adhesive glue 6000 forms and escapes gas channel
(will be described in hereinafter), which, which leads to cavity 1200 and escape the other end in gas channel, leads to the external world.
It correspondingly, include: that at least one first eyeglass is accommodated and pacified according to the assemble method of the optical lens of the application
Loaded in the first lens barrel, to form the first sub- camera lens；At least one second eyeglass is accommodated and is installed in the second lens barrel, from
And form the second sub- camera lens；And the first sub- camera lens and the second sub- camera lens are bonded together using adhesive glue, wherein bonding
A cavity is collectively formed in glue, the first sub- camera lens and the second sub- camera lens, wherein assemble method further include: is bonding the first sub- mirror
During head and the second sub- camera lens, using by being set to the first eyeglass, the first lens barrel, the second eyeglass, the second lens barrel and adhesive glue
At least one of in through-hole and/or notch formation escape gas channel, so that the air in cavity is in communication with the outside, wherein it is logical to escape gas
The one end in road, which leads to cavity and escapes the other end in gas channel, leads to the external world.
In some embodiments, the first sub- camera lens 1000 can only include single first eyeglass 102, without including the
One lens barrel 104.For example, the first eyeglass 102 can be sticked at directly on the second sub- camera lens 2000 using adhesive glue 6000.The embodiment party
Remaining configuration of formula and installation method are similar with including the embodiment of the first lens barrel 104, therefore, herein only to include the first mirror
It is described in detail for the embodiment of cylinder 104.
First sub- camera lens 1000 is set as lens assembly and including the first eyeglass 102 and the first lens barrel 104.First mirror
Piece 102 has protrusion rounded in the plan view to carry out optical imagery in centre；And have at periphery flat
Outer edge, to be contained in the first lens barrel 104.In imaging process, the protrusion of the first eyeglass 102 is transmitted light
Effective district, and the outer edge of the first eyeglass 102 is dead space.
With the structure of the first eyeglass 102 correspondingly, the center of the first lens barrel 104 be it is empty, to accommodate the first eyeglass 102
And light propagation is allowed to pass through the first eyeglass 102；The inner circumferential side of first lens barrel 104 has recessed flat stage portion.It is logical
It crosses and is connected and fixed the stage portion of the first lens barrel 104 and the outer edge of the first eyeglass 102, by the first eyeglass 102 and the first lens barrel
104 link into an integrated entity to form the first sub- camera lens 1000.
Second sub- camera lens 2000 is set as lower lens assembly and including the second eyeglass 202 and the second lens barrel 204.Second son
Connection type between the element and element of camera lens 2000 can be with similar, the not repeated description herein of those of the first sub- camera lens 1000
But in place of only illustrating difference.It only include an eyeglass difference with the first eyeglass 102 as shown in Fig. 1, the second eyeglass 202 includes
Five eyeglasses.
It is noted that the quantity of the first eyeglass 102 and the second eyeglass 202 is merely illustrative rather than limit, for example, second
Eyeglass 202 may be configured as one, two, three, four etc..In addition, each eyeglass should be broadly understood to include by single mirror
The piece eyeglass that perhaps eyeglass made of gluing is stacked or otherwise formed stacks.In addition, the first sub- camera lens 1000 is unlimited
It is not limited to lower lens assembly in upper lens assembly and the second sub- camera lens 2000, for example, the first sub- camera lens 1000 can be lower mirror
Head part.
First sub- camera lens 1000 is bonded together by adhesive glue 6000 with the second sub- camera lens 2000, specifically, the first son
First lens barrel 104 of camera lens 1000 and the second lens barrel 204 of the second sub- camera lens 2000 (will below in detail by adhesive glue 6000
Thin description) it is bonded together, so that the first eyeglass 102 and the second sub- camera lens 2000 are combined into, an imaging clearly, image be similar, shape
Become lesser optical system and (it will be recognized by those skilled in the art that in the ideal case, such as makes the first eyeglass 102 and institute
By the center vertical line of the second eyeglass 202 be aligned on the optical axis 402 of camera module to form the optical system), and make
It obtains and forms cavity 1200 between the first sub- camera lens 1000 and the second sub- camera lens 2000.
In an assembling process, it in order to make the adhesive curing for bonding the first sub- camera lens 1000 and the second sub- camera lens 2000, needs
Optical lens (specifically, to adhesive glue 6000) is toasted, therefore, when air in cavity 1200 may be because of baking and
Temperature difference after baking and thermal expansion and cold contraction effect occurs, so as to influence the imaging precision of optical lens.Therefore, according to
The optical lens of the application, which is provided with, escapes gas channel (not shown in figure 1), cavity 1200 is in communication with the outside sky is discharged
Gas.Escaping gas channel may be provided at the first eyeglass 102, the first lens barrel 104, the second eyeglass 202, the second lens barrel 204 and adhesive glue
In at least one of 6000, and there can be various forms, as long as being able to achieve above-mentioned function, this will be retouched in detail later
It states.
In addition, camera module 1 further includes receiving by the first eyeglass 102 and the second eyeglass other than above-mentioned optical lens
202 are formed by the photosensory assembly 3000 of picture.Photosensory assembly 3000 can include: wiring board 302, installation with Resistor-Capacitor Unit
Photosensitive element 304 in assist side 302, in production assist side 302 and the tubular that is centered around around the photosensitive element 304
Supporter 306 and the filter element 308 being installed on above photosensitive element 304 on supporter 306.
It is described in detail below in conjunction with Fig. 2 to Figure 13 B and gas channel is escaped according to the optical lens of the application.In order to illustrate
It is clear, the sub- camera lens 1000 of displaying first and the second sub- camera lens of the optical lens 1 of Fig. 1 may be only shown in Fig. 2 to Figure 13 B
2000 connecting portion and the part of displaying cavity 1200 specifically only show the position A being circled in Fig. 1.
According to the application, provides multigroup group lens module and at least one and escape the design in gas channel.In optical lens
It is added in the component of mould group and escapes gas channel, so that this is escaped between the adjustment that gas channel cooperates between the first sub- camera lens and the second sub- camera lens
Gap provides discharge channel together for air, so that the occluded air between the first sub- camera lens and the second sub- camera lens connects with extraneous
It is logical.Here, escaping gas channel can be hole, channel, slot, gap, notch etc. for escaping gas, and structure is not particularly limited, only
It can satisfy following demand: the air when expanding with heat and contract with cold being allowed smoothly to escape or flow out, to avoid to adjoining portion
Part causes the effect of excessive forces, the relative position so as to cause two sub- camera lenses shift or optical system components deformation occurs,
And then influence optical property.
In an alternative embodiment, the one end for leading to cavity for escaping gas channel has relative to the larger for escaping gas channel
Opening.The design of gas channel size is escaped in increasing in this way, can prevent inside excessive glue from blocking escape hole.Specifically, it is drying
Gas pressure intensity can change when roasting, and therefore, the opening of larger is because the area of section perpendicular to gas flow direction is big
So flow velocity is slower；And in contrast, when gas, which flows through, escapes gas channel, because the lesser gas channel of escaping of size is perpendicular to gas
The area of section of flow direction is small so will cause the increase of gas flow rate to more quickly exclude gas, in this way, energy
Enough prevent because heat it is too fast when gas have little time exclude due to adjacent components apply excessive forces effect, so as to cause two sub- camera lenses
Relative position shift or optical system components occur.
In an alternative embodiment, escape hole, which leads to extraneous one end, also has an opening, and glue has one when facilitating sealing
Bigger contact area, further, the opening that escape hole leads to extraneous one end have an inclined inner surface.Work as sealing
When, glue can fill full gate mouth along inclined surface, and convenient glue is flowed and then filled uniform.In addition, the inclined inner surface is also
Have both the function of accommodating excessive glue.
In an alternative embodiment, escaping gas channel can are as follows: in the first eyeglass, the first lens barrel, the second eyeglass, the second lens barrel
Escape hole at least one.
In an alternative embodiment, the extraneous one end of leading to for escaping gas channel is sealed after optical lens is completed.
In this way, the exotic of such as dust can be exempted from wall from the inside for escaping gas channel and entering optical lens.
In an alternative embodiment, escaping gas channel in the plan view can substantially rectilinear form, broken line form and curve form
At least one of (such as, S molded line) form, or even can be also other rules or irregular form.For example, fugitive gas channel
In the case where including notch, irregular shape can be had by escaping gas channel；This is because the formation of notch is dependent on dispensing path
Evacuation design (space crossed naturally for two sides glue specifically, is overlooked after dispensing) and the extruding of group up and down, and squeeze every time
Notch caused by pressure all may not be identical.Compared to form of straight lines, the forms such as broken line, curve can also realize following effect: i.e.
Make that glue is not utilized to be sealed the outlet for escaping gas channel, enters in optical lens prevented also from dust from gas channel is escaped
Portion.Herein, illustrate for convenience and description, by straight line and/or take out stitches in the form of escape gas channel to exemplify.
In the following, describing the optics according to the first to the 12nd embodiment of the application in detail respectively referring to figs. 2 to Figure 13 B
Camera lens escapes gas channel.Specifically, Fig. 2 to Fig. 7, which shows to be arranged, escapes gas in the first sub- camera lens 1000 (that is, upper lens assembly)
Channel, Fig. 8 to Fig. 9 B show setting and escape gas channel and Figure 10 A in the second sub- camera lens 2000 (that is, lower lens assembly)
It shows to be arranged between the first sub- camera lens 1000 and the second sub- camera lens 2000 to Figure 13 B and escapes gas channel.
Fig. 2 is to show the section view for escaping gas channel 5010 according to the first of the optical lens 10 of the application first embodiment
Figure.
According to the first embodiment of the application, first escapes gas channel 5010 can are as follows: is being parallel to by the first eyeglass and
On the direction (for example, being shown as vertical direction in Fig. 2) of the optical axis of the optical system of two eyeglasses composition or relative to the side
To the escape hole having angularly in the first lens barrel 104.
As shown in Fig. 2, first escape gas channel 5010 for example can vertically be set to the first lens barrel 104 in.First escapes gas channel
5010 one end 512 (bottom) for leading to cavity 1200 is equipped with a relatively large opening, to prevent inside excessive glue stifled
Firmly escape hole；The external world is led in first the other end 514 for escaping gas channel 5010, so that the inner space of optical lens 10 and outer
Boundary's connection, to guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Fig. 3 is to show the section view for escaping gas channel 5020 according to the second of the optical lens 20 of the application second embodiment
Figure.
According to the second embodiment of the application, second escapes gas channel 5020 can are as follows: perpendicular to by first eyeglass
It is on the direction (for example, being shown as horizontal direction in Fig. 3) of the optical axis of the optical system formed with second eyeglass or opposite
There is the escape hole being angularly set in the first lens barrel 104 in the direction.
As shown in figure 3, second escapes gas channel 5020 for example and can be horizontally arranged in the first lens barrel 104.Second escapes gas channel
5020 one end 522 for leading to cavity 1200 is equipped with a relatively large opening, escapes gas to prevent inside excessive glue from blocking
Hole；The external world is led in second the other end 524 for escaping gas channel 5020, so that the inner space of optical lens 20 is in communication with the outside,
To guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Fig. 4 is to show the section view for escaping gas channel 5030 according to the third of the optical lens 30 of the application third embodiment
Figure.
According to the third embodiment of the application, third escapes gas channel 5030 can are as follows: is being parallel to by the first eyeglass and
Have on the direction of the optical axis of the optical system of two eyeglasses composition or relative to the direction and is angularly set to the first mirror
Escape hole in the dead space of piece 102.As previously outlined like that, the dead space of the first eyeglass 102 indicates the first eyeglass 102
It is not involved in the outer edge of imaging.It should be understood, however, that the dead space of this paper is merely illustrative, the periphery of eyeglass can also be not arranged in
Or there are other configurations, as long as not influencing imaging.
As shown in figure 4, third, which escapes gas channel 5030, for example can vertically be set in the dead space of the first eyeglass 102.Third
The one end 532 for leading to cavity 1200 for escaping gas channel 5030 is equipped with a relatively large opening, to prevent inside excessive glue
Block escape hole；The external world is led in the other end 534 that third escapes gas channel 5030 so that the inner space of optical lens 30 with
External world's connection, to guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Fig. 5 A and Fig. 5 B are to show to escape gas channel 5040 according to the 4th of the optical lens 40 of the 4th embodiment of the application the
Front sectional view and overhead sectional view.
According to the 4th embodiment of the application, the 4th escapes gas channel 5040 can are as follows: facing for the first lens barrel 104 is arranged in
Groove at the surface of second lens barrel 204.
As fig. 5 a and fig. 5b, the 4th escapes gas channel 5040 for example and can be horizontally arranged in the first lens barrel 104, and its
Surface towards the second lens barrel 204 is opened wide.4th one end 542 for leading to cavity 1200 for escaping gas channel 5040 is equipped with one
Relatively large opening, to prevent inside excessive glue from blocking escape hole；4th the other end 544 for escaping gas channel 5040 is led to outer
Boundary, so that the inner space of optical lens 40 is in communication with the outside, to guarantee that air pressure is relatively stable to prevent air from sharply flowing
Effect to adjacent components applied force.
It specifically, can be by the way that the part towards joint face of the first lens barrel 104 be removed, to provide biggish slot conduct
Escape gas channel, this can not only increase the size of venting channels, can also reduce the manufacture difficulty of escape hole.
Fig. 6 is to show the section view for escaping gas channel 5050 according to the 5th of the optical lens 50 of the 5th embodiment of the application the
Figure.
According to the 5th embodiment of the application, the 5th escapes gas channel 5050 can are as follows: along the first lens barrel 104 and the first mirror
Contact Boundary between piece 102, which is set in the first lens barrel 104, escapes air drain.
As shown in fig. 6, the 5th escapes the form that gas channel 5050 for example can be L-shaped along the first eyeglass 102 set on the first mirror
In cylinder 104.5th one end 552 for leading to cavity 1200 for escaping gas channel 5050 is equipped with a relatively large opening, to
Prevent inside excessive glue from blocking escape hole；The external world is led in 5th the other end 554 for escaping gas channel 5050, so that optical lens 50
Inner space be in communication with the outside, to guarantee that air pressure is relatively stable to preventing air from sharply flowing to adjacent components applied force
Effect.
Fig. 7 is to show the section view for escaping gas channel 5060 according to the 6th of the optical lens 60 of the application sixth embodiment the
Figure.
According to the sixth embodiment of the application, the 6th escapes gas channel 5060 can are as follows: along the first lens barrel 104 and the first mirror
Contact Boundary between piece 102, which is set in the first eyeglass 102, escapes air drain.
As shown in fig. 7, the 6th escapes the form that gas channel 5060 for example can be L-shaped along the first lens barrel 104 set on the first mirror
In piece 102.6th one end 562 for leading to cavity 1200 for escaping gas channel 5060 is equipped with a relatively large opening, to
Prevent inside excessive glue from blocking escape hole；The external world is led in 6th the other end 564 for escaping gas channel 5060, so that optical lens 60
Inner space be in communication with the outside, to guarantee that air pressure is relatively stable to preventing air from sharply flowing to adjacent components applied force
Effect.
Fig. 8 is to show the section view for escaping gas channel 5070 according to the 7th of the optical lens 70 of the 7th embodiment of the application the
Figure.
According to the 7th embodiment of the application, the 7th escapes gas channel 5070 can are as follows: perpendicular to by first eyeglass
Have on the direction of the optical axis of the optical system formed with second eyeglass or relative to the direction and angularly sets
Escape hole in the second lens barrel 204.It is noted that the 7th embodiment can be combined with aforementioned second embodiment to be made
With, that is, escaping gas channel can be in the side of the optical axis perpendicular to the optical system being made of first eyeglass and second eyeglass
Have upwards or relative to the direction and is angularly set in 204 the two of the first lens barrel 104 and the second lens barrel
As shown in figure 8, the 7th escapes gas channel 5070 for example and can be horizontally arranged in the second lens barrel 204.7th escapes gas channel
5070 one end 572 for leading to cavity 1200 is equipped with a relatively large opening, escapes gas to prevent inside excessive glue from blocking
Hole；The external world is led in 7th the other end 574 for escaping gas channel 5070, so that the inner space of optical lens 70 is in communication with the outside,
To guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Fig. 9 A and Fig. 9 B are to show to escape gas channel 5080 according to the 8th of the optical lens 80 of the 8th embodiment of the application the
Cross-sectional view.
According to the 8th embodiment of the application, the 8th escapes gas channel 5080 can are as follows: facing for the second lens barrel 204 is arranged in
Groove at the surface of first lens barrel 104.It is noted that the 8th embodiment can be combined with aforementioned 4th embodiment
It uses, that is, escaping gas channel can be that the groove in face of the surface of the second lens barrel 204 at of the first lens barrel 104 is arranged in and is arranged to exist
Both grooves at the surface of the first lens barrel 104 of second lens barrel 204.
As shown in fig. 9 a and fig. 9b, the 8th escapes gas channel 5080 for example and can be horizontally arranged in the second lens barrel 204, and its
Surface towards the first lens barrel 104 is opened wide.8th one end 582 for leading to cavity 1200 for escaping gas channel 5080 is equipped with one
Relatively large opening, to prevent inside excessive glue from blocking escape hole；8th the other end 584 for escaping gas channel 5080 is led to outer
Boundary, so that the inner space of optical lens 80 is in communication with the outside, to guarantee that air pressure is relatively stable to prevent air from sharply flowing
Effect to adjacent components applied force.
Figure 10 A to Figure 10 C is to show to escape gas channel according to the 9th of the optical lens 90 of the 9th embodiment of the application the
Cross-sectional view.In addition, adhesive glue 6000 above-mentioned is also shown in Figure 10 A to Figure 10 C.
According to the 9th embodiment of the application, adhesive glue 6000 (including 610 and 620) C-shaped ring in the plan view
Form, so that forming the 9th by the notch G1 and G2 of C-shaped ring escapes gas channel.
In an alternate embodiment of the invention, adhesive glue 6000 in the plan view can be in the multiple C being radially separated from each other
The form of type ring.
As shown in Figure 10 A, the first sub- camera lens 1000 and the second sub- camera lens 2000 use adhesive glue 6000 (for example, glue)
Connection.As shown in Figure 10 B, it observes in a top view, adhesive glue 6000 for example can be annularly distributed, and cyclic annular glue water tape is set
Jagged (for example, G1 and G2) escapes gas channel to be served as by notch, that is to say, that the C-shaped distribution of adhesive glue 6000.If deposited
In dispensing twice or more, then each dispensing is both needed to that a notch is stayed to use as venthole, as shown in Figure 10 B as.
For example, solidifying outer layer glue and internal layer glue by several times, and can for example be dehydrated to outer layer and carry out photocuring for dispensing twice
And heat cure is carried out to internal layer glue.
In an alternate embodiment of the invention, the notch of outermost C-shaped ring can be sealed after optical lens is completed,
That is optical lens further includes the sealer for leading to extraneous one end that gas channel is escaped in sealing.In general, being needed at the end of baking
It seals and escapes gas channel, to prevent dust or other fouls from carrying out inside optical lens from gas channel is escaped.Dispensing twice and with
In the case where upper, the notch of outmost turns adhesive glue need to be only sealed.
In an alternate embodiment of the invention, as illustrated in figure 10 c, the notch of multiple C-shaped rings can in a circumferential direction as far as possible
It is spaced apart.It is situation twice or more that the embodiment, which is primarily adapted for use in dispensing number,.Pass through lacking multiple cyclic annular glue water tapes
The distance between mouth is arranged to as far as possible, and dust is not easy out of, two notches enter eyeglass effective coverage, therefore can be saved
The step of removing finally sealed notch.
It, can also be along the first sub- camera lens and the second sub- camera lens in addition to notch being arranged on adhesive glue as escaping gas channel
Air drain is escaped in surface setting in its junction, escapes the adjacent two sides of air drain for every and at least one recess portion is arranged, for storing side
The surplus glue of spilling prevents glue spilling from blocking and escapes air drain.This is described below in conjunction with Figure 11 A to Figure 13 B.
Figure 11 A and Figure 11 B are to show to escape gas channel according to the tenth of the optical lens 100 of the tenth embodiment of the application the
Cross-sectional view.
According to the tenth embodiment of the application, the tenth, which escapes gas channel, may also include and be connected to the notch G1 and G2 of C-shaped ring
Escape air drain 5100, escape air drain 5100 and be set to along the contact site between the first sub- camera lens 1000 and the second sub- camera lens 2000
In first lens barrel 104.It is connected to that is, escaping air drain 5100 with the notch G1 and G2 of adhesive glue 6000, to collectively act as
Ten escape gas channel.
As seen in figs. 11a and 11b, escaping air drain 5100 can for example be set in the first lens barrel 104 in the shape of folding line.Escape
The one end 5102 for leading to cavity 1200 of air drain 5100 is equipped with a relatively large opening, to prevent inside excessive glue from blocking
Escape hole；The external world is led in the other end 5104 for escaping air drain 5100, so that the inner space of optical lens 100 is in communication with the outside,
To guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Figure 12 A and Figure 12 B are to show to escape gas according to the 11st of the optical lens 110 of the 11st embodiment of the application the
The cross-sectional view in channel.
According to the 11st embodiment of the application, the 11st, which escapes gas channel, may also include notch G1 and G2 with C-shaped ring
Air drain 5110 is escaped in connection, escapes air drain 5110 along the contact site between the first sub- camera lens 1000 and the second sub- camera lens 2000
In the second lens barrel 204.It is connected to that is, escaping air drain 5110 with the notch G1 and G2 of adhesive glue 6000, to fill jointly
Escape gas channel when the 11st.
As illustrated in figs. 12 a and 12b, escaping air drain 5110 can for example be set in the second lens barrel 204 in the shape of folding line.Escape
The one end 5112 for leading to cavity 1200 of air drain 5110 is equipped with a relatively large opening, to prevent inside excessive glue from blocking
Escape hole；The external world is led in the other end 5114 for escaping air drain 5110, so that the inner space of optical lens 110 is in communication with the outside,
To guarantee that air pressure is relatively stable to prevent air from sharply flowing the effect to adjacent components applied force.
Figure 13 A and Figure 13 B are to show to escape gas according to the 12nd of the optical lens 120 of the 12nd embodiment of the application the
The cross-sectional view in channel.
According to the 12nd embodiment of the application, the 12nd, which escapes gas channel, may also include notch G1 and G2 with C-shaped ring
Air drain 5120 is escaped in connection, escapes air drain 5120 along the contact site between the first sub- camera lens 1000 and the second sub- camera lens 2000
In 204 the two of the first lens barrel 104 and the second lens barrel.That is, escaping air drain 5120 includes being set in the first lens barrel 104
First escapes air drain 5120-1 and second escapes air drain 5120-2 in the second lens barrel 204, and first escape air drain 5120-1 and
Second escapes air drain 5120-2 is connected to the notch G1 and G2 of adhesive glue 6000, so that collectively acting as the 12nd escapes gas channel.
As shown in figures 13 a and 13b, by taking second escapes air drain 5120-2 as an example, it can be in curved that second, which escapes air drain 5120-2 for example,
The shape of broken line is set in the second lens barrel 204.Second one end 5122 for leading to cavity 1200 for escaping air drain 5120-2 is equipped with one
A relatively large opening, to prevent inside excessive glue from blocking escape hole；Second the other end 5124 for escaping air drain 5120-2 leads to
Outwardly, so that the inner space of optical lens 120 is in communication with the outside, to guarantee that air pressure is relatively stable to prevent air sharply
Flow the effect to adjacent components applied force.First escapes the configuration of air drain 5120-1 and escaping with reference to Figure 11 A and Figure 11 B description
Air drain 5100 is similar, not repeated description herein.
It is noted that although the application shows the configuration for escaping gas channel with the first to the 12nd embodiment,
It should be understood that escaping gas channel in above each embodiment and can be used alone or use in any combination as needed.
According to the application, optical lens is provided with for making what the air between upper and lower lens assembly escaped to escape gas channel,
Avoid because baking when air expand with heat and contract with cold caused by pressure multigroup group camera lens is had an impact, to reduce lens module
Baking variation.
Above description is only the better embodiment of the application and the explanation to institute's application technology principle.Art technology
Personnel should be appreciated that the range of application involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, while should also cover in the case where not departing from the design of the application, by above-mentioned technical characteristic or its equivalent spy
Levy the other technical solutions for carrying out any combination and being formed.Such as features described above has with (but being not limited to) disclosed herein
The technical characteristic of similar functions is replaced mutually and the technical solution that is formed.
Claims (24)
1. optical lens characterized by comprising
First sub- camera lens, the first sub- camera lens include at least one first eyeglass and the first mirror for accommodating first eyeglass
Cylinder or the first sub- camera lens are made of single first eyeglass；
Second sub- camera lens, the second lens barrel including at least one second eyeglass and receiving second eyeglass；And
Described first sub- camera lens and the described second sub- camera lens are bonded together by adhesive glue, wherein the adhesive glue, described
A cavity is collectively formed in one sub- camera lens and the described second sub- camera lens,
Wherein, in first eyeglass, first lens barrel, second eyeglass, second lens barrel and the adhesive glue
At least one part, which is formed, escapes gas channel, and described one end for escaping gas channel leads to the cavity and described escapes the another of gas channel
The external world is led in one end.
2. optical lens as described in claim 1, which is characterized in that one end tool for leading to the cavity for escaping gas channel
There is the opening relative to the larger for escaping gas channel.
3. optical lens as described in claim 1, which is characterized in that described extraneous one end of leading to for escaping gas channel has phase
For another opening of the larger for escaping gas channel.
4. optical lens as claimed in claim 3, which is characterized in that another opening has inclined inner surface.
5. optical lens as described in claim 1, which is characterized in that described to escape gas channel are as follows: be set to first eyeglass, institute
State the escape hole at least one of the first lens barrel, second eyeglass, described second lens barrel.
6. optical lens as claimed in claim 5, which is characterized in that described to escape gas channel are as follows: be parallel to by described first
There is certain angle on the direction of the optical axis of the optical system of eyeglass and second eyeglass composition or relative to the direction
Ground is set to the escape hole in first lens barrel.
7. optical lens as claimed in claim 5, which is characterized in that described to escape gas channel are as follows: perpendicular to by described first
There is certain angle on the direction of the optical axis of the optical system of eyeglass and second eyeglass composition or relative to the direction
Ground is set to the escape hole in first lens barrel and/or second lens barrel.
8. optical lens as claimed in claim 5, which is characterized in that first eyeglass includes for the effective of transmitted light
Area and positioned at the dead space of the periphery of the effective district, it is described to escape gas channel are as follows: to be parallel to by first eyeglass and described
Have described in being angularly set on the direction of the optical axis of the optical system of second eyeglass composition or relative to the direction
Escape hole in the dead space of first eyeglass.
9. optical lens as described in claim 1, which is characterized in that described to escape gas channel are as follows: be arranged in first lens barrel
At the surface of second lens barrel and/or be arranged in second lens barrel at the surface of first lens barrel
Groove.
10. optical lens as described in claim 1, which is characterized in that described to escape gas channel are as follows: along first lens barrel with
Contact Boundary between first eyeglass escapes air drain in first lens barrel and/or first eyeglass.
11. optical lens as described in claim 1, which is characterized in that the shape of the adhesive glue C-shaped ring in the plan view
Formula described escapes gas channel to be formed by the notch of the C-shaped ring.
12. optical lens as claimed in claim 11, which is characterized in that the adhesive glue is in radially in the plan view
The form for the multiple C-shaped rings being separated from each other.
13. optical lens as claimed in claim 12, which is characterized in that the optical lens further includes sealing outermost institute
State the sealer of the notch of C-shaped ring.
14. optical lens as claimed in claim 12, which is characterized in that the notch of multiple C-shaped rings is in a circumferential direction
It is spaced apart as far as possible.
15. optical lens as claimed in claim 11, which is characterized in that the gas channel of escaping further includes and the C-shaped ring
Air drain is escaped in notch connection, and the air drain of escaping is set along the contact site between the described first sub- camera lens and the second sub- camera lens
In first lens barrel and/or second lens barrel.
16. optical lens as described in claim 1, which is characterized in that the optical lens further includes escaping gas described in sealing to lead to
The sealer for leading to extraneous one end in road.
17. the optical lens as described in any one of claim 1~16, which is characterized in that the gas channel of escaping is in plane
At least one of linear form, broken line form and curve form form in figure.
18. camera module, which is characterized in that including the optical lens as described in any one of claim 1~17.
19. a kind of assemble method of optical lens, which is characterized in that the assemble method includes:
At least one first eyeglass is accommodated and is installed in the first lens barrel, to form the first sub- camera lens；
At least one second eyeglass is accommodated and is installed in the second lens barrel, to form the second sub- camera lens；And
The described first sub- camera lens and the described second sub- camera lens are bonded together using adhesive glue, wherein the adhesive glue, described
A cavity is collectively formed in first sub- camera lens and the described second sub- camera lens,
Wherein, the assemble method further include: during bonding the first sub- camera lens and the second sub- camera lens, utilize
By being set in first eyeglass, first lens barrel, second eyeglass, second lens barrel and the adhesive glue at least
Through-hole and/or notch formation in one escape gas channel, and the air in the cavity is made to be in communication with the outside, wherein the gas of escaping leads to
The cavity is led in the one end in road and the other end for escaping gas channel leads to the external world.
20. assemble method as claimed in claim 19, which is characterized in that the assemble method further include: in the optical frames
After head is completed, that escapes gas channel described in sealing leads to extraneous one end.
21. assemble method as claimed in claim 20, which is characterized in that using the adhesive glue will the described first sub- camera lens and
The second sub- camera lens, which is bonded together, includes:
By the adhesive glue dispensing on first lens barrel and second lens barrel, so that the adhesive glue is in the plan view
The form of C-shaped ring described escapes gas channel to be formed by the notch of the C-shaped ring.
22. assemble method as claimed in claim 21, which is characterized in that adhesive glue described in dispensing includes:
The adhesive glue dispensing is multiple so that the adhesive glue be in the plan view be radially separated from each other it is multiple
The form of C-shaped ring.
23. assemble method as claimed in claim 22, which is characterized in that the assemble method further include: in the optical frames
After head is completed, the notch of the outermost C-shaped ring is sealed.
24. a kind of assemble method of optical lens, which is characterized in that the assemble method includes:
First eyeglass is provided；
At least one second eyeglass is accommodated and is installed in the second lens barrel, to form the second sub- camera lens；And
First eyeglass and the described second sub- camera lens are bonded together using adhesive glue, wherein the adhesive glue, with it is described
A cavity is collectively formed in second sub- camera lens,
Wherein, the assemble method further include: during bonding first eyeglass and the second sub- camera lens, using by
Through-hole at least one of first eyeglass, second eyeglass, second lens barrel and described adhesive glue and/
Or gas channel is escaped in notch formation, and the air in the cavity is made to be in communication with the outside, wherein institute is led in described one end for escaping gas channel
It states cavity and the other end for escaping gas channel leads to the external world.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220345.6A CN110275262A (en) | 2018-03-16 | 2018-03-16 | With the optical lens and its assemble method for escaping gas channel |
| US16/980,915 US20200409016A1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
| EP19766981.5A EP3757645B1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
| PCT/CN2019/078477 WO2019174644A1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220345.6A CN110275262A (en) | 2018-03-16 | 2018-03-16 | With the optical lens and its assemble method for escaping gas channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110275262A true CN110275262A (en) | 2019-09-24 |
Family
ID=67958931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220345.6A Pending CN110275262A (en) | 2018-03-16 | 2018-03-16 | With the optical lens and its assemble method for escaping gas channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110275262A (en) |
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| CN112882176A (en) * | 2019-11-29 | 2021-06-01 | 宁波舜宇车载光学技术有限公司 | Optical lens |
| CN112925076A (en) * | 2019-12-06 | 2021-06-08 | 大立光电股份有限公司 | Imaging lens and electronic device |
| CN113568127A (en) * | 2021-09-24 | 2021-10-29 | 江西晶浩光学有限公司 | Camera module, assembling method thereof and electronic equipment |
| TWI775705B (en) * | 2021-12-30 | 2022-08-21 | 新煒科技有限公司 | Lens module and electronics |
| CN115453758A (en) * | 2022-09-20 | 2022-12-09 | 浙江至格科技有限公司 | AR (augmented reality) lens, dispensing, laminating and edge sealing method of AR lens and AR glasses |
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