CN201188153Y - Gear type optical collimator capable of adjusting light - Google Patents
Gear type optical collimator capable of adjusting light Download PDFInfo
- Publication number
- CN201188153Y CN201188153Y CNU2008200078449U CN200820007844U CN201188153Y CN 201188153 Y CN201188153 Y CN 201188153Y CN U2008200078449 U CNU2008200078449 U CN U2008200078449U CN 200820007844 U CN200820007844 U CN 200820007844U CN 201188153 Y CN201188153 Y CN 201188153Y
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- light
- gear
- type optical
- gear type
- shape
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Abstract
The utility model relates to a gear type optical collimator capable of adjusting light shape, and is used for adjusting the light shape of a luminous element. The gear type optical collimator comprises a gear-shaped bearing bracket and a lens group. The luminous element can be arranged on a base plate. One end of the gear-shaped bearing bracket can be in contact with the base plate, so that the luminous element is positioned in the gear-shaped bearing bracket. The lens group with a rib surface is arranged at the other end of the gear-shaped bearing bracket, so as to change the light shape of the luminous element. The gear-shaped bearing bracket can rotate relatively to a rack, so as to adjust the length-width ratio of the light shape.
Description
Technical field
The utility model relates to a kind of optical collimator, and particularly relevant for a kind of gear type optical collimator of adjusting optical shape.
Background technology
Light emitting diode (Light Emitting Diode; LED) be a kind of small solid-state (Solid-State) light source, have advantages such as volume is little, vibration strength is good, power saving, the life-span is long, color is various concurrently, and can cooperate various emerging application demands, become the light source that is seen everywhere in the daily life.Compare with traditional incandescent lamp bulb and fluorescent light, light emitting diode can have many, multiple combination, and the thermal value of single light emitting diode is low, therefore can reduce thermal-radiating generation.But and light emitting diode planar package and can be developed into compact product, based on above advantage, light emitting diode is had an optimistic view of by industry, can become big potentiality commodity that substitute the traditional lighting utensil.
For effectively increasing the brightness of light-emitting diode or changing its light shape, the preceding optical collimator (optical collimator) of installing of the light-emitting diode of being everlasting, principle in order to the optics secondary lens makes light emitting diode can send the light shape of appointment, or changes the path of its light.But light emitting diode often is difficult to carry out thin portion once again through the light shape that optical collimator sent to be adjusted, and therefore, often needs the whole group of change optical collimator, very inconvenience in the use.
The utility model content
Therefore the purpose of this utility model is providing a kind of gear type optical collimator with exactlying, in order to the length breadth ratio of the light shape of adjustment light-emitting component.
According to the utility model one preferred embodiment, a kind of gear type optical collimator of adjusting optical shape is proposed, to adjust a smooth shape of a light-emitting component.The gear type optical collimator comprises a gear-shaped bracket and a lens combination.Gear-shaped bracket has an openend and and couples end, and openend has an outer gear rim.Light-emitting component is arranged at a substrate, couples the end in contact substrate, and light-emitting component is arranged in gear-shaped bracket.Preferably for being assembled in the openend of gear-shaped bracket, wherein lens combination has a ribbed surface to lens combination, and changing the light shape of light-emitting component, it is one axial that ribbed surface has.The gear type optical collimator of adjusting optical shape can by change lens combination axially and the relative angle between substrate, and adjust a length breadth ratio of light shape.
The material of gear-shaped bracket can be acryl.Light-emitting component can be light emitting diode, and light emitting diode has a light-emitting area, and the light-emitting area that is arranged in gear-shaped bracket is towards lens combination.Couple end and include a projection, light emitting diode has two pins, and pin is for being welded on the substrate, and projection can slide between two pins.Openend can have an outer rim girth, and the distribution length of outer gear rim accounts for 1/4 to 1/2 of outer rim girth, and perhaps, outer gear rim can center on openend.Ribbed surface includes a plurality of three-dimensional prism stripeds, and lens combination can change the light shape of light-emitting component by three-dimensional prism striped.The light shape that light-emitting component sends through lens combination can be ellipse, rectangle, or polygon.
The gear type optical collimator of adjusting optical shape can be assembled in the pedestal of light-emitting component, and gear-shaped bracket can be with respect to substrate rotating.But the light scioptics group that light-emitting component sent changes its light shape.The gear type optical collimator of adjusting optical shape more can pass through to change the axial angle of lens combination ribbed surface, and then changes light-emitting component throws bright dipping shape through lens combination length breadth ratio.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, and provides further explanation the utility model.But conduct is not to qualification of the present utility model.
Description of drawings
For above-mentioned and other purpose of the utility model, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Figure 1A is depicted as the exploded view of gear type optical collimator one preferred embodiment of adjusting optical shape of the present invention;
Figure 1B is depicted as the enforcement synoptic diagram of gear type optical collimator one preferred embodiment of adjusting optical shape of the present invention;
Be respectively the enforcement synoptic diagram of the gear type optical collimator different conditions of the adjusting optical shape among Figure 1A shown in Fig. 2 A and Fig. 2 B.
100: gear type optical collimator 110: gear-shaped bracket
112: couple end 113: projection
114: openend 116: outer gear rim
130: lens combination 132: ribbed surface
133: three-dimensional prism striped 134: axially
200: substrate 210: light-emitting component
212: light-emitting area 214: pin
250a: light shape 250b: light shape
L: length
Embodiment
Below will and describe in detail spirit of the present utility model clearly will be described with accompanying drawing, any those skilled in the art are after understanding preferred embodiment of the present utility model, when can be by technology disclosed in the utility model, change and modification, it does not break away from spirit of the present utility model and scope.
With reference to Figure 1A and Figure 1B, be respectively the exploded view and enforcement synoptic diagram of gear type optical collimator (collimator) preferred embodiment of adjusting optical shape of the present utility model shown in it simultaneously.Gear type optical collimator 100 can be in order to adjust the light shape of a light-emitting component 210, this light-emitting component 210 can be arranged on the substrate 200,100 of gear type optical collimators can be sheathed on light-emitting component 210, the light that light-emitting component 210 is sent sends by gear type optical collimator 100, to change the light shape of the light that light-emitting component 210 sent.
Gear type optical collimator 100 includes a gear-shaped bracket 110 and a lens combination 130.Gear-shaped bracket 110 includes one and couples end 112 and one openend 114.Gear-shaped bracket 110 can be positioned on the substrate 200, and coupling of gear-shaped bracket 110 holds 112 can contact with substrate 200.Light-emitting component 210 is positioned among the gear-shaped bracket 110, and light-emitting component 210 can be a light emitting diode, and wherein, the light-emitting area 212 of light-emitting component 210 preferably is the openend 114 towards gear-shaped bracket 110.Couple end 112 and can have a projection 113, the light emitting diode of light-emitting component 210 can have two pins 214, and projection 113 preferably is to slide between two pins 214.The material of gear-shaped bracket 110 can be acryl.
The openend 114 of gear-shaped bracket 110 has an outer gear rim 116, in the present embodiment, outer gear rim 116 is for being provided with around openend 114, gear-shaped bracket 110 can be rotated clockwise or counterclockwise with respect to substrate 200, with the ribbed surface 132 that changes lens combination 130 relative position with 200 of substrates, the length breadth ratio of the light shape of sending with adjustment light-emitting component 210.
With reference to Fig. 2 A and Fig. 2 B, be respectively the enforcement synoptic diagram of the gear type optical collimator different conditions of adjusting optical shape among Figure 1A and Figure 1B shown in it.In the present embodiment, the ribbed surface 132 of lens combination 130 can have a plurality of three-dimensional prism stripeds 133, and three-dimensional prism striped 133 can be arranged according to one axial 134.The light that light-emitting component 210 is sent is by after the ribbed surface 132, and the light shape 250a that is projected can be rectangle.Among Fig. 2 A, axial 134 of ribbed surface 132 is positioned at parallel direction approximately, and at this moment, the light shape 250a that light-emitting component 210 is projected through ribbed surface 132 is comparatively near the rectangle of longitudinal development.Among Fig. 2 B, gear type optical collimator 100 has been rotated, makes axial 134 of ribbed surface 132 be positioned at vertical direction approximately, at this moment, and the comparatively approaching rectangle that crosswisely develops of light shape 250b that light-emitting component 210 is projected through ribbed surface 132.
The outer gear rim 116 of gear-shaped bracket 110 can be with respect to substrate rotating, and changing axial 134 angle of ribbed surface 132, and the length breadth ratio of the light shape that light-emitting component 210 casts out through lens combination 130 also can thereby be adjusted.Gear-shaped bracket 110 has an outer rim girth, and the distribution length L of outer gear rim 116 can account for 1/4 to 1/2 of outer rim girth.In the present embodiment, light-emitting component 210 is a rectangle through light shape 250a, the 250b that lens combination 130 projects, but in other embodiments, light-emitting component 210 also might be oval or other polygons through the light shape that lens combination 130 is projected.
By above-mentioned the utility model preferred embodiment as can be known, application the utlity model has following advantage.The gear type optical collimator of adjusting optical shape can be assembled in the pedestal of light-emitting component, and gear-shaped bracket can be with respect to substrate rotating.But the light scioptics group that light-emitting component sent changes its light shape.The gear type optical collimator of adjusting optical shape more can pass through the axial angle of the ribbed surface of change lens combination, and then changes the length breadth ratio of light-emitting component through the light shape that lens combination projected.
The utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (8)
1. the gear type optical collimator of an adjusting optical shape in order to adjust a smooth shape of a light-emitting component, is characterized in that, comprises:
One gear-shaped bracket has an openend and and couples end, and this openend of this gear-shaped bracket has an outer gear rim, and wherein this light-emitting component is arranged at a substrate, and this couples this substrate of end in contact, and this light-emitting component is arranged in this gear-shaped bracket; And
One lens combination is assembled in this openend of this gear-shaped bracket, and wherein this lens combination has a ribbed surface, and changing this light shape of this light-emitting component, it is one axial that this ribbed surface has,
Wherein the gear type optical collimator of this adjusting optical shape is by changing being somebody's turn to do axially and the relative angle between this substrate of this lens combination, to adjust a length breadth ratio of this light shape.
2. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, the material of this gear-shaped bracket is an acryl.
3. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, this light-emitting component is a light emitting diode, and this light emitting diode has a light-emitting area, and this light-emitting area is towards this lens combination.
4. the gear type optical collimator of adjusting optical shape according to claim 3 is characterized in that, this couples end and comprises a projection, and this light emitting diode has two pins, and this two pins is for being welded on this substrate, and this projection slides between this two pins.
5. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, this openend has an outer rim girth, and the distribution length of this outer gear rim accounts for 1/4 to 1/2 of this outer rim girth.
6. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, this outer gear rim is around this openend.
7. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, this ribbed surface comprises a plurality of three-dimensional prism stripeds, and this lens combination changes this light shape of this light-emitting component by above-mentioned three-dimensional prism striped.
8. the gear type optical collimator of adjusting optical shape according to claim 1 is characterized in that, this light shape that this light-emitting component sends through this lens combination is oval, rectangle, or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078449U CN201188153Y (en) | 2008-03-24 | 2008-03-24 | Gear type optical collimator capable of adjusting light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078449U CN201188153Y (en) | 2008-03-24 | 2008-03-24 | Gear type optical collimator capable of adjusting light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201188153Y true CN201188153Y (en) | 2009-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200078449U Expired - Fee Related CN201188153Y (en) | 2008-03-24 | 2008-03-24 | Gear type optical collimator capable of adjusting light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201188153Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575815A (en) * | 2009-11-17 | 2012-07-11 | 夏普株式会社 | Surface light-emitting unit and display device provided with the same |
| CN104485151B (en) * | 2014-11-24 | 2017-12-15 | 西北核技术研究所 | A kind of circular port gamma collimater of aperture continuously adjustabe |
-
2008
- 2008-03-24 CN CNU2008200078449U patent/CN201188153Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575815A (en) * | 2009-11-17 | 2012-07-11 | 夏普株式会社 | Surface light-emitting unit and display device provided with the same |
| CN102575815B (en) * | 2009-11-17 | 2015-01-21 | 夏普株式会社 | Surface light-emitting unit and display device provided with the same |
| CN104485151B (en) * | 2014-11-24 | 2017-12-15 | 西北核技术研究所 | A kind of circular port gamma collimater of aperture continuously adjustabe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: EVERLIGHT ELECTRONICS( SUZHOU) CO., LTD. Free format text: FORMER OWNER: EVERLIGHT ELECTRONICS INDUSTRIAL STOCK CO., LTD. Effective date: 20091225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: No. 2135, West Zone, Wujiang Economic Development Zone, Jiangsu, Zhongshan North Road, China: 212000 Patentee after: Billion Optoelectronics (Suzhou) Co., Ltd. Address before: 25, Lane 76, three middle road, Tu Cheng Road, Taipei County, Taiwan, china: Patentee before: Everlight Electronics Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: YIGUANG ELECTRONICS (CHINA) CO., LTD. Free format text: FORMER NAME: YIGUANG ELECTRONICS (SUZHOU) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Wujiang City, Jiangsu province 215000 Songling Town Economic Development Zone No. 2135 Zhongshan North Road west division operation Patentee after: Everlight Electronics (China) Co.,Ltd. Address before: 212000, Jiangsu, Wujiang Economic Development Zone, West 2135, Zhongshan North Road Patentee before: Everlight Electronics (Suzhou) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20150324 |
|
| EXPY | Termination of patent right or utility model |