CN208847939U - Lens assembly - Google Patents
Lens assembly Download PDFInfo
- Publication number
- CN208847939U CN208847939U CN201821630327.7U CN201821630327U CN208847939U CN 208847939 U CN208847939 U CN 208847939U CN 201821630327 U CN201821630327 U CN 201821630327U CN 208847939 U CN208847939 U CN 208847939U
- Authority
- CN
- China
- Prior art keywords
- module
- lens
- optical stabilization
- prism
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Adjustment Of Camera Lenses (AREA)
Abstract
The utility model relates to a kind of lens assemblies, which is characterized in that fixed including sequential along a first direction: the prism module for reflection light；For receiving the lens module of the light of the prism module reflection, comprising: the first lens unit；Lens module fixing seat；It fixes and carries the lens module carrier of first lens unit, be arranged in the lens module fixing seat and can state first direction along described and moved relative to the lens module fixing seat；Optical stabilization module, comprising: the second lens unit；Optical stabilization fixing seat；The optical stabilization module carrier of fixed second lens unit, it is arranged in the optical stabilization fixing seat and can be moved along second direction and third direction relative to the optical stabilization fixing seat, the first direction, second direction and third direction is perpendicular to one another；And image-forming module.The lens assembly improves Reliability.
Description
Technical field
The utility model relates to a kind of lens assemblies.
Background technique
Fig. 1 is a kind of structural schematic diagram of lens assembly 100 in the prior art.As shown in Figure 1, known this camera lens dress
It sets 100 and generally includes prism module 101, lens module 102 and image-forming module 103.Wherein prism module 101 is used for the side Z
It is reflected into X-direction to incident light, lens module 102 receives the light being emitted from prism module 101, from lens module 102
The light of outgoing forms image on image-forming module 103.
Fig. 2 is the cross-sectional view of prism module 101 in Fig. 1；Wherein prism module 101 includes the prism being disposed therein
1011, which can rotate around the axis.Lens module 102 includes the lens (not shown) being disposed therein, which can quilt
Driving is to move along the X direction to focus, along the Y direction with caused by compensation vibration phenomena such as image blur.This mirror
Head device 100 is completed at the same time focusing using lens module 102 and anti-hand vibration function, Reliability and controllability be not strong.
Fig. 3 is the prism module 101 of lens assembly in the prior art and the structural schematic diagram of lens module 102.Such as Fig. 3 institute
Show, lens assembly in an assembling process, after the completion of prism module 101 and lens module 102 are to core, is applied by advance between the two
The adhesive curing of cloth is integrally formed.The defect of this connection type is, the connection of prism module 101 and lens module 102
Intensity is poor, and Reliability is also poor.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of camera lens dress
It sets, Reliability and controllability can access improvement.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of lens assembly, feature exists
In, fixed including sequential along a first direction:
Prism module for reflection light；
For receiving the lens module of the light of the prism module reflection, comprising: the first lens unit；Lens module is solid
Reservation；It fixes and carries the lens module carrier of first lens unit, be arranged in the lens module fixing seat and can
To be moved along the first direction of stating relative to the lens module fixing seat；
Optical stabilization module, comprising: the second lens unit；Optical stabilization fixing seat；Fixed second lens unit
Optical stabilization module carrier, be arranged in the optical stabilization fixing seat and can along second direction and third direction relative to
The optical stabilization fixing seat movement, the first direction, second direction and third direction are perpendicular to one another；And
Image-forming module.
According to lens assembly described in the utility model, lens assembly further includes shell, the lens module and prism mould
Block is fixed in the shell.
According to lens assembly described in the utility model, the shell includes the bottom plate and top plate being oppositely arranged；Described
The bottom formation group of shell enters notch, is equipped on the top plate of the shell and the described group of light inlet that enter notch opposite.
According to lens assembly described in the utility model, the shell further include be connected to the bottom plate and the top plate it
Between forward and backward side plate and left and right side plate, the forward and backward side plate is parallel to first direction, and the left and right side plate is perpendicular to institute
First direction is stated, on the left and right side plate, is provided with the opening passed through for light.
According to lens assembly described in the utility model, the bottom plate is less than the top along the length of the first direction
The length of plate, so that forming the group entered for the prism module group in the bottom of the shell enters notch.
According to lens assembly described in the utility model, multiple dispensing holes are provided on the side plate of the shell, it is described
Dispensing hole is opposite with the prism module.
According to lens assembly described in the utility model, the optical stabilization module further includes for respectively driving the light
Learn first light of the stable module carrier in the second direction and third direction relative to optical stabilization fixing seat movement
Learn stabilizing driving device and the second optical stabilization driving device.
It is additionally provided in the optical stabilization fixing seat along described according to lens assembly described in the utility model
The guide rod that second direction extends is provided with the through-hole extended along second direction on optical stabilization module carrier, described logical
Hole is long hole, and the diameter of the guide rod of the optical stabilization fixing seat is greater than along the length of third direction, and the optics is steady
Determine module carrier to be slidably matched by its through-hole and the guide rod of the optical stabilization fixing seat.
According to lens assembly described in the utility model, the first optical stabilization driving device and the second optical stabilization are driven
Dynamic device includes that the optical stabilization module carrier and magnetite, Yi Jixiang in optical stabilization fixing seat one of them is arranged in
To the coil of the optical stabilization module carrier and optical stabilization fixing seat wherein in another one is arranged in.
According to lens assembly described in the utility model, the prism module includes: prism unit, fixation and carries prism
The prism unit carrier and prism unit fixing piece of unit, the prism unit carrier are fixed on the prism unit and fix
In part or the prism unit carrier is arranged by the shaft extended along the second direction in the prism unit fixing piece
It is interior.
The lens assembly for implementing the utility model, has the advantages that since optical stabilization module has been separately provided,
And the optical stabilization module individually compensates vibration, lens assembly compared to the prior art is complete simultaneously using lens module
At focusing and anti-hand vibration function, the Reliability and controllability of optical stabilization can be improved
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of lens assembly in the prior art；
Fig. 2 is the cross-sectional view of prism module in Fig. 1；
Fig. 3 is the structural schematic diagram of the prism module of lens assembly and lens module in the prior art
Fig. 4 is the structural schematic diagram according to the lens assembly of the utility model first embodiment；
Fig. 5 is the decomposition diagram according to the lens assembly of the utility model first embodiment；
Fig. 6 is the decomposition diagram of second embodiment according to the present utility model, prism module and lens module；
Fig. 7 is another decomposition diagram of second embodiment according to the present utility model, prism module and lens module.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 4 is the structural schematic diagram of first embodiment according to the present utility model；Fig. 5 is according to the present utility model first
The decomposition diagram of embodiment.As shown in Figure 4 and Figure 5, first embodiment according to the present utility model, lens assembly 200 include
The prism module 201 of X sequential, lens module 202, optical stabilization module 203 and image-forming module along a first direction
204.Wherein lens module 202 has the optical axis of X along a first direction.
Wherein prism module 201 includes: prism unit 201a, fixation and the prism unit carrier for carrying prism unit 201a
201b and prism unit fixing piece 201c.In optional one embodiment, prism unit carrier 201b can be fixed on rib
In mirror unit fixing piece 201c；In another optional embodiment, prism unit carrier 201b along second direction Y by prolonging
The shaft stretched is arranged in prism unit fixing piece 201c, and prism module 201 further includes that prism unit driving device (is not schemed
Show), which can be such as calutron, by the effect of electromagnetic force, drive prism list when needed
First carrier 201b is rotated around its shaft.Wherein second direction Y is perpendicular to first direction X.
The prism module 201 is used to that first direction X will to be reflexed to from the light of third direction Z incidence and sequentially enters lens
Module 202, optical stabilization module 203 and image-forming module 204, third direction Z is perpendicular to first direction X and second direction Y.?
In the case that prism unit carrier 201b can be rotated around its shaft, adjustable light reflexes to the direction of lens module 202.
Lens module 202 includes: the first lens unit 202a, fixation and the lens module for carrying the first lens unit 202a
Carrier 202b and lens module fixing seat 202c.Wherein lens module carrier 202b is arranged in lens module fixing seat 202c
It can be moved above and with X along a first direction relative to lens module fixing seat 202c, to be focused, in image-forming module
Clearly image is formed on 204.The mode that lens module carrier 202b is arranged on lens module fixing seat 202c can have more
Kind, such as the guide rod that X extends along a first direction is provided on lens module fixing seat 202c, and lens module carrier 202b
On be provided with corresponding hole and be threaded through on guide rod by this some holes, the first lens unit is provided in lens module 202
Driving device, the first lens unit driving device can be such as calutron, by the effect of electromagnetic force, drive when needed
Dynamic lens module carrier 202b is slided along the guide rod on lens module fixing seat 202c.
Optical stabilization module 203 includes: the second lens unit 203a, the optical stabilization mould for fixing the second lens unit 203a
Block carrier (not shown) and optical stabilization fixing seat 203b.In the case where not carrying out optical stabilization compensation, the second lens list
First 203a also has the optical axis that X extends along a first direction.Wherein optical stabilization module carrier is arranged in optical stabilization fixing seat
203b is upper and can move along second direction Y and third direction Z relative to optical stabilization fixing seat 203b.In the utility model
One embodiment in, on optical stabilization fixing seat 203b, be provided with along second direction Y extend guide rod, in optics
The through-hole extended along second direction Y is provided on stable module carrier, which is long hole, along the length of third direction Z
Degree is greater than the diameter of the guide rod of optical stabilization fixing seat.Optical stabilization module carrier passes through its through-hole and optical stabilization fixing seat
The guide rod of 203b is slidably matched.The optical stabilization module 203 further includes that the first optical stabilization driving device and the second optics are steady
Determine driving device, the utility model in one embodiment, both include setting in optical stabilization module carrier and
Magnetite in optical stabilization fixing seat 203b one of them and it is oppositely arranged on optical stabilization module carrier and optical stabilization is solid
The reservation 203b wherein coil in another one.The first optical stabilization driving device and the second optical stabilization driving device are for dividing
Not Qu Dong optical stabilization module carrier on second direction Y and third direction Z relative to optical stabilization fixing seat 203b move, from
And compensate the image blur that may cause due to vibration.
The lens assembly 200 further includes controller and sensor, and the controller and the above prism unit are driven
Dynamic device, lens unit driving device, the first optical stabilization driving device, the second optical stabilization driving device and sensor
Electrical connection, to control the operating of these driving devices, more specifically, vibration signal of the controller according to sensor feedback, to control
Make the operating of the first optical stabilization driving device, the second optical stabilization driving device.Due to the signal of controller receiving sensor,
And the technology of the operating of control driving device is the prior art, details are not described herein.
In assembling, sequentially by the prism unit fixing piece 201c of prism module 201, the lens module of lens module 202
Fixing seat 202c, the optical stabilization fixing seat 203b of optical stabilization module 203 and image-forming module 204 are fixed together, fixed
Mode, which can be, to be for example integrally formed by adhesive fixation.
Since the embodiment has been separately provided optical stabilization module 203, and the optical stabilization module 203 individually to vibrate into
Row compensation, lens assembly compared to the prior art are completed at the same time focusing and anti-hand vibration function or prism mould using lens module
Block carries out anti-hand vibration function, and the Reliability and controllability of optical stabilization can be improved.
Fig. 6 is the decomposition diagram of second embodiment according to the present utility model, prism module 301 and lens module 302；
Fig. 7 is another decomposition diagram of second embodiment according to the present utility model, prism module 301 and lens module 302.At this
In the second embodiment of utility model, it is identical with the first embodiment or similar part repeats no more.
In this second embodiment, prism module 301 only includes prism unit 301a and fixes and carry prism unit
The prism unit carrier 30 as one kind 1b of 301a.
The lens assembly 300 further includes shell 305, and the shell 305 is in cube shaped, including the bottom plate 305a being oppositely arranged
And top plate 305b and the forward and backward side plate 305c, the left and right side plate 305d that are connected between bottom plate 305a and top plate 305b, wherein
Forward and backward side plate 305c is parallel to first direction X, and left and right side plate 305d is perpendicular to first direction X.In left and right side plate 305d
On, it is provided with the opening 305e passed through for light, the length of bottom plate 305a X along a first direction is less than the length of top plate 305b
Degree enters notch 305f for 301 groups of groups entered of prism module to be formed in the bottom of shell 305.In the top plate 305b of shell 305
Be equipped with the group light inlet 305g that enter notch 305f opposite, enter light inlet 305g by rib from the light of third direction Z incidence
Mirror module 301 reflexes to first direction and sequentially enters lens module 302, optical stabilization module and image-forming module.
Prism module 301 and lens module 302 are fixed in shell 305, they can be for example, by adhesive
It is fixed.When assembling, prism module 301 is entered into notch 305f group from the group of 305 bottom of shell and is entered.By prism module 301 and lens
After the adjustment of module 302 is to core, fixed by the way of adhesive curing.It is corresponding with prism module 301 in shell 305
On forward and backward side plate 305c, multiple dispensing hole 305h can be set, dispensing hole 305h and prism module 301 are opposite.Pass through dispensing
Hole 305h carries out dispensing, can further fix prism module 301.
In this embodiment it is possible to prism module 301 and lens module 302 are fixed in the same shell 305, thus
Improve the Reliability of lens assembly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of lens assembly, which is characterized in that fixed including sequential along a first direction:
Prism module for reflection light；
For receiving the lens module of the light of the prism module reflection, comprising: the first lens unit；Lens module is fixed
Seat；It fixes and carries the lens module carrier of first lens unit, be arranged in the lens module fixing seat and can be with
It states first direction along described and is moved relative to the lens module fixing seat；
Optical stabilization module, comprising: the second lens unit；Optical stabilization fixing seat；The optics of fixed second lens unit
Stable module carrier is arranged in the optical stabilization fixing seat and can be along second direction and third direction relative to described
The movement of optical stabilization fixing seat, the first direction, second direction and third direction are perpendicular to one another；And
Image-forming module.
2. lens assembly according to claim 1, which is characterized in that lens assembly further includes shell, the lens module
It is fixed in the shell with prism module.
3. lens assembly according to claim 2, which is characterized in that the shell includes the bottom plate being oppositely arranged and top
Plate；Enter notch in the bottom formation group of the shell, notch is opposite to be entered equipped with entering with described group on the top plate of the shell
Optical port.
4. lens assembly according to claim 3, which is characterized in that the shell further includes being connected to the bottom plate and institute
Forward and backward side plate and the left and right side plate between top plate are stated, the forward and backward side plate is parallel to first direction, the left and right side plate
Perpendicular to the first direction, on the left and right side plate, it is provided with the opening passed through for light.
5. lens assembly according to claim 3, which is characterized in that the bottom plate is small along the length of the first direction
In the length of the top plate, so that forming the group entered for the prism module group in the bottom of the shell enters notch.
6. lens assembly according to claim 3, which is characterized in that dispensing hole is provided on the side plate of the shell,
The dispensing hole is opposite with the prism module.
7. lens assembly according to claim 1, which is characterized in that the optical stabilization module further includes for driving respectively
The optical stabilization module carrier is moved to move in the second direction and third direction relative to the optical stabilization fixing seat
The first optical stabilization driving device and the second optical stabilization driving device.
8. lens assembly according to claim 7, which is characterized in that in the optical stabilization fixing seat, be additionally provided with
Along the guide rod that the second direction extends, it is provided on optical stabilization module carrier and leads to along what second direction extended
Hole, the through-hole are long hole, and the diameter of the guide rod of the optical stabilization fixing seat, institute are greater than along the length of third direction
Optical stabilization module carrier is stated to be slidably matched by its through-hole and the guide rod of the optical stabilization fixing seat.
9. lens assembly according to claim 7, which is characterized in that the first optical stabilization driving device and the second light
Learning stabilizing driving device includes the magnetic being arranged on the optical stabilization module carrier and optical stabilization fixing seat one of them
Stone and it is oppositely arranged on the coil of the optical stabilization module carrier and optical stabilization fixing seat wherein in another one.
10. lens assembly according to claim 7, which is characterized in that the prism module includes: prism unit, fixation
And the prism unit carrier and prism unit fixing piece of prism unit are carried, the prism unit carrier is fixed on the rib
In mirror unit fixing piece or the prism unit carrier is arranged by the shaft extended along the second direction in the prism
In unit fixing piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630327.7U CN208847939U (en) | 2018-10-08 | 2018-10-08 | Lens assembly |
| US16/572,805 US20200096745A1 (en) | 2018-09-20 | 2019-09-17 | Lens Apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630327.7U CN208847939U (en) | 2018-10-08 | 2018-10-08 | Lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847939U true CN208847939U (en) | 2019-05-10 |
Family
ID=66374172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630327.7U Expired - Fee Related CN208847939U (en) | 2018-09-20 | 2018-10-08 | Lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112711114A (en) * | 2019-10-08 | 2021-04-27 | 信泰光学(深圳)有限公司 | Lens device |
| US12088899B2 (en) | 2021-06-02 | 2024-09-10 | Largan Digital Co., Ltd. | Camera module and electronic device |
-
2018
- 2018-10-08 CN CN201821630327.7U patent/CN208847939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112711114A (en) * | 2019-10-08 | 2021-04-27 | 信泰光学(深圳)有限公司 | Lens device |
| US12088899B2 (en) | 2021-06-02 | 2024-09-10 | Largan Digital Co., Ltd. | Camera module and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11163133B2 (en) | Camera actuator and compact camera including same | |
| DE102006037219B4 (en) | Lens driving device | |
| CN103209296B (en) | Imaging Apparatus And Controlling Method Therefor, And Lens Unit And Controlling Method Therefor, And Imaging System | |
| CN208847939U (en) | Lens assembly | |
| KR20100038154A (en) | Camera module | |
| CN108519329B (en) | Multi-channel scanning and detecting line confocal imaging device | |
| CN109451237A (en) | A kind of focusing AA method and apparatus of camera module | |
| CN108363143B (en) | Method for identifying optical fiber by optical fiber fusion splicer, system thereof and special core-adjusting support | |
| US20220357543A1 (en) | Optical system | |
| CN113676650B (en) | Image pickup assembly and electronic apparatus | |
| US20060055788A1 (en) | Image capturing apparatus, and method of setting flash synchronization speed | |
| JP2007164065A (en) | Lens unit and imaging apparatus | |
| KR910009562B1 (en) | Automatic focusing apparatus for use in video camera and the like | |
| WO2020057331A1 (en) | Adjustable camera module and assembly test method therefor | |
| CN207300540U (en) | Optical detection device | |
| CN112241061A (en) | Lens device | |
| US5612740A (en) | Inner focus type zoom lens driving mechanism | |
| JP2005134951A (en) | Two-dimensional position control method and two-dimensional position controller | |
| CN110487725B (en) | Automatic focusing detection device and corresponding automatic focusing method | |
| CN102288955A (en) | Debugging system and method for fiber coupling in laser-radar optical receiving system | |
| CN113676649B (en) | Image pickup assembly and electronic apparatus | |
| TWI748667B (en) | Optical inspection system | |
| CN110680272B (en) | Focusing device and method for laser line scanning ophthalmoscope | |
| JP2020038294A (en) | Lens apparatus and camera system having the same | |
| CN109981869B (en) | Method and test equipment for measuring oscillation period of lens actuator based on image technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20201008 |