CN202035072U - Camera module group - Google Patents
Camera module group Download PDFInfo
- Publication number
- CN202035072U CN202035072U CN2011201211567U CN201120121156U CN202035072U CN 202035072 U CN202035072 U CN 202035072U CN 2011201211567 U CN2011201211567 U CN 2011201211567U CN 201120121156 U CN201120121156 U CN 201120121156U CN 202035072 U CN202035072 U CN 202035072U
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- China
- Prior art keywords
- camera module
- lens
- aspherical lens
- wiring board
- module according
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Abstract
The utility model relates to a camera module group which includes a circuit board, a holder fixed on a surface of the circuit board, a lens group fixed in the holder, an image sensor arranged in the holder, and a flash lamp fixed on the circuit board. The lens group includes a lens barrel and lenses arranged in the lens barrel. The center of an end face of the lens barrel is provided with a light hole. The lenses include a single-convex type aspheric lens and a double-convex type aspheric lens, and the light incoming surface of the double-convex type aspheric lens is adhesively fixed with the light outgoing surface of the single-convex type aspheric lens. A light transmitting center of the single-convex type aspheric lens is corresponding to the position of the light hole of the lens barrel. The flash lamp and the image sensor are electrically connected with the circuit board, and a photosensitive center of the image sensor is corresponding to the position of light transmitting center of the lens group. The flash lamp of the camera module group can complement light to the camera module group in a dark environment, thus enabling the camera module group to have a clear shooting effect even at night. Besides, the adoption of the double-convex type aspheric lens can greatly improve the light transmittance of the lenses, so an image obtained can become clearer.
Description
Technical field
The utility model relates to a kind of camera of telecommunications series products, more particularly, relates to a kind of autozoom camera lens module.
Background technology
The camera module of band photoflash lamp is widely used in the electronic products such as mobile phone, MP4, visual telephone, toy, POS machine, and along with the progress of development of times and science and technology, the application quantity of camera module is soaring rapidly.In this simultaneously, the competition of camera module industry is also more and more fierce.The relative brightness of the lens assembly that tradition camera module adopts has only 55, and image is clear inadequately, and the shooting effect at night is also undesirable, has had a strong impact on the overall performance of product.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of camera module.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of camera module, comprise wiring board, be fixed in described PCB surface bearing, be fixed on lens assembly in the described bearing, be positioned at the imageing sensor of described bearing and be fixed in photoflash lamp on the described wiring board;
Described lens assembly comprises lens barrel and the eyeglass of being located in the described lens barrel, and the end face center of described lens barrel is provided with loophole, and described eyeglass comprises single convex aspherical lens and biconvex aspherical lens; The exiting surface of the incidence surface of described biconvex aspherical lens and described single convex aspherical lens is pasted fixing, and the printing opacity center of described single convex aspherical lens is corresponding with the loophole position of described lens barrel;
Described photoflash lamp and described imageing sensor all are electrically connected with described wiring board, and the sensitivity centre of described imageing sensor is corresponding with the printing opacity center of described lens assembly.
Camera module described in the utility model, wherein, the exiting surface center of described biconvex aspherical lens is provided with depressed part, is provided with a circle projection around described depressed part.
Camera module described in the utility model, wherein, the incidence surface of described biconvex aspherical lens is the arc surface of evagination, the summit of described arc surface is dropped on the symmetry axis of described biconvex aspherical lens;
The peak of described biconvex aspherical lens projection is 0.79mm to the distance h on described arc surface summit.
Camera module described in the utility model, wherein, the minimum point of described depressed part is 0.64mm to the air line distance l on described biconvex aspherical lens arc surface summit.
Camera module described in the utility model, wherein, the side thickness m of described biconvex aspherical lens is 0.5mm.
Camera module described in the utility model, wherein, described wiring board comprises FPC flexible electric circuit board or PCB printed wiring board.
Camera module described in the utility model, wherein, described imageing sensor comprises cmos image sensor or ccd image sensor.
Camera module described in the utility model, wherein, described imageing sensor carries out transfer of data by connector and the baseband chip that is fixedly arranged on the described electric line plate.
Camera module described in the utility model, wherein, the bottom surface of described wiring board is respectively equipped with the correspondence position of described imageing sensor and described connector and strengthens the stiffener plate.
Camera module described in the utility model, wherein, the operating voltage of described photoflash lamp is 3V.
Implement camera module of the present utility model, have following beneficial effect: the photoflash lamp in the utility model can replenish light for this camera module in dark surrounds, also can shoot effect clearly even make this camera module at night, and the biconvex aspherical lens that adopts can make the light transmittance of eyeglass improve greatly, thereby makes the image of shooting more clear.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structure broken away view of a kind of camera module of the utility model preferred embodiment;
Fig. 2 is the front view of a kind of camera module of the utility model preferred embodiment;
Fig. 3 is the right view of a kind of camera module of the utility model preferred embodiment;
Fig. 4 is the stereogram of a kind of camera module of the utility model preferred embodiment;
Fig. 5 is the structure broken away view of lens assembly in a kind of camera module of the utility model preferred embodiment;
Fig. 6 is the structural representation of biconvex aspherical lens in a kind of camera module of the utility model preferred embodiment.
Embodiment
As shown in Figure 1, simultaneously referring to Fig. 2,3,4.In preferred embodiment of the present utility model, comprise wiring board 1, be fixed in wiring board 1 surface bearing 2, be fixed on lens assembly 3 in the bearing 2, be positioned at the imageing sensor 4 of bearing 2 and be fixed in photoflash lamp 5 on the wiring board 1.
When this camera module of assembling, on wiring board 1, stick earlier assemblies such as imageing sensor 4, photoflash lamp 5 and electric capacity, carry out the branch plate then and clean chip, after bearing 2 is stained with black glue and is fixed on the relevant position of wiring board 1 and puts baking box into and toast about 30 minutes, again lens assembly 3 is embedded in the bearing 2.Focus to effect the most clearly with special-purpose focusing ring and testing software at last.
After assembling, this camera module is connected operating voltage, aim at subject, the reflection ray of subject propagates in the lens assembly 3, focus on the imageing sensor 4 through this lens assembly 3, imageing sensor 4 can be assembled corresponding charge according to the power of light, through periodic discharge, produce the signal of telecommunication of expression one width of cloth width of cloth picture, in imageing sensor 4, amplify in advance, the control of AGC automatic gain, color gain proofreaies and correct, black background is proofreaied and correct, the camera lens shadow correction, bad point calibration, become digital signal output after a series of processing such as curve adjustment and A/D conversion.
As shown in Figure 5, simultaneously referring to Fig. 6.Further, the exiting surface center of above-mentioned biconvex aspherical lens 303 is provided with depressed part, is provided with a circle projection around this depressed part.Wherein, the incidence surface of this biconvex aspherical lens 303 is the arc surface of evagination, and the summit of arc surface is dropped on the symmetry axis of this biconvex aspherical lens 303, and the peak of biconvex aspherical lens 303 projections is 0.79mm to the distance h on arc surface summit.The minimum point of depressed part is to the air line distance on biconvex aspherical lens 303 arc surface summits
Be 0.64mm.Wherein, the diameter of arc surface is 2.9mm.
In addition, eyeglass is except comprising single convex aspherical lens 302 and biconvex aspherical lens 303, between above-mentioned two eyeglasses, also be provided with the mylar film that is used to stop or absorb reflection ray, and the filter that is positioned at the eyeglass rear portion, and, also between eyeglass and filter, be equipped with between mirror and encircle in order to eliminate the air gap between eyeglass and the filter.
Fig. 6 is the sectional view of biconvex aspherical lens 303, and as can be seen from the figure, the exiting surface of biconvex aspherical lens 303 has two projections, so be biconvex aspherical lens 303.
After making light see through this eyeglass, the design of the curvature of above-mentioned biconvex aspherical lens 303 obtains focus point more clearly, especially aberration and the chromatic dispersion that Zhong Jian depressed part can the revisal image, thereby the resolution of raising entire image.In addition, the employed material behavior of the brightness of camera lens and eyeglass also has relation, and as refractive index, the light transmittance of material, eyeglass of the present utility model all adopts the resin dedicated material of Imported High-performance optics, as ZEONEX-480R, and OKP4HT.
Preferably, above-mentioned wiring board 1 can adopt FPC flexible electric circuit board or PCB printed wiring board.Wherein, the distribution density height of FPC flexible electric circuit board, in light weight, volume is little, the distribution mistake is few, and cost is cheaper.
Similarly, imageing sensor 4 can adopt cmos image sensor or ccd image sensor.
Further, this camera module is connected with equipment by connector 6, and connector 6 is fixedly arranged on the surface of wiring board 1.Be connected with other equipment by connector 6 and can make and connect more conveniently that efficiency of assembling is higher.
Secondly, paste fixing more firmly,, also be provided with the correspondence position of imageing sensor 4 and connector 6 and strengthen stiffener plate 7 in the bottom surface of wiring board 1 in order to make.
Preferably, the operating voltage of above-mentioned photoflash lamp 5 is 3V, and this photoflash lamp can obtain the brightness of 5000mcd under the operating voltage of 3V.
Above embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement in view of the above, can not limit protection range of the present utility model.All equalizations of being done with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. camera module, it is characterized in that, comprise wiring board (1), be fixed in described wiring board (1) surface bearing (2), be fixed on lens assembly (3) in the described bearing (2), be positioned at the imageing sensor (4) of described bearing (2) and be fixed in photoflash lamp (5) on the described wiring board (1);
Described lens assembly (3) comprises lens barrel (301) and is located at eyeglass in the described lens barrel (301), and the end face center of described lens barrel (301) is provided with loophole, and described eyeglass comprises single convex aspherical lens (302) and biconvex aspherical lens (303); The exiting surface of the incidence surface of described biconvex aspherical lens (303) and described single convex aspherical lens (302) is pasted fixing, and the printing opacity center of described single convex aspherical lens (302) is corresponding with the loophole position of described lens barrel (301);
Described photoflash lamp (5) and described imageing sensor (4) all are electrically connected with described wiring board (1), and the sensitivity centre of described imageing sensor (4) is corresponding with the printing opacity center of described lens assembly (3).
2. camera module according to claim 1 is characterized in that, the exiting surface center of described biconvex aspherical lens (303) is provided with depressed part, is provided with a circle projection around described depressed part.
3. camera module according to claim 2 is characterized in that, the incidence surface of described biconvex aspherical lens (303) is the arc surface of evagination, and the summit of described arc surface is dropped on the symmetry axis of described biconvex aspherical lens (303);
The peak of described biconvex aspherical lens (303) projection is 0.79mm to the distance h on described arc surface summit.
4. camera module according to claim 3 is characterized in that, the minimum point of described depressed part is 0.64mm to the air line distance l on described biconvex aspherical lens (303) arc surface summit.
5. camera module according to claim 4 is characterized in that, the side thickness m of described biconvex aspherical lens (303) is 0.5mm.
6. camera module according to claim 1 is characterized in that, described wiring board (1) comprises FPC flexible electric circuit board or PCB printed wiring board.
7. camera module according to claim 1 is characterized in that, described imageing sensor (4) comprises cmos image sensor or ccd image sensor.
8. camera module according to claim 1 is characterized in that, described imageing sensor (4) carries out transfer of data by the connector (6) that is fixedly arranged on the described wiring board (1) with baseband chip.
9. camera module according to claim 8 is characterized in that, the bottom surface of described wiring board (1) is respectively equipped with the correspondence position of described imageing sensor (4) and described connector (6) and strengthens stiffener plate (7).
10. camera module according to claim 1 is characterized in that, the operating voltage of described photoflash lamp (5) is 3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201211567U CN202035072U (en) | 2011-04-22 | 2011-04-22 | Camera module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201211567U CN202035072U (en) | 2011-04-22 | 2011-04-22 | Camera module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202035072U true CN202035072U (en) | 2011-11-09 |
Family
ID=44897355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201211567U Expired - Fee Related CN202035072U (en) | 2011-04-22 | 2011-04-22 | Camera module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202035072U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542694A (en) * | 2011-12-30 | 2012-07-04 | 福建联迪商用设备有限公司 | Electronic equipment with camera and flash lamp |
| CN102752501A (en) * | 2011-04-22 | 2012-10-24 | 易模塑科技（深圳）有限公司 | Camera module |
| EP2711756A1 (en) * | 2012-09-19 | 2014-03-26 | BlackBerry Limited | A combined lens for a camera |
| CN107465863A (en) * | 2017-09-26 | 2017-12-12 | 广东欧珀移动通信有限公司 | Composite decking, camera module and mobile terminal |
| CN107465861A (en) * | 2017-09-26 | 2017-12-12 | 广东欧珀移动通信有限公司 | Composite decking, camera module and mobile terminal |
| WO2019062622A1 (en) * | 2017-09-26 | 2019-04-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module and mobile terminal |
| CN109600535A (en) * | 2018-12-03 | 2019-04-09 | Oppo广东移动通信有限公司 | CCD camera assembly and electronic device |
| WO2019228480A1 (en) * | 2018-06-02 | 2019-12-05 | Oppo广东移动通信有限公司 | Light-sensing component and electronic apparatus |
| CN110677562A (en) * | 2019-08-26 | 2020-01-10 | 珠海格力电器股份有限公司 | Camera assembly and terminal equipment |
-
2011
- 2011-04-22 CN CN2011201211567U patent/CN202035072U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752501A (en) * | 2011-04-22 | 2012-10-24 | 易模塑科技（深圳）有限公司 | Camera module |
| CN102752501B (en) * | 2011-04-22 | 2015-05-20 | 易模塑科技（深圳）有限公司 | Camera module |
| CN102542694A (en) * | 2011-12-30 | 2012-07-04 | 福建联迪商用设备有限公司 | Electronic equipment with camera and flash lamp |
| CN102542694B (en) * | 2011-12-30 | 2014-07-16 | 福建联迪商用设备有限公司 | Electronic equipment with camera and flash lamp |
| EP2711756A1 (en) * | 2012-09-19 | 2014-03-26 | BlackBerry Limited | A combined lens for a camera |
| CN107465861A (en) * | 2017-09-26 | 2017-12-12 | 广东欧珀移动通信有限公司 | Composite decking, camera module and mobile terminal |
| CN107465863A (en) * | 2017-09-26 | 2017-12-12 | 广东欧珀移动通信有限公司 | Composite decking, camera module and mobile terminal |
| WO2019062622A1 (en) * | 2017-09-26 | 2019-04-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module and mobile terminal |
| US10698453B2 (en) | 2017-09-26 | 2020-06-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Camera module and mobile terminal |
| CN107465861B (en) * | 2017-09-26 | 2020-09-22 | Oppo广东移动通信有限公司 | Composite cover plate, camera module and mobile terminal |
| WO2019228480A1 (en) * | 2018-06-02 | 2019-12-05 | Oppo广东移动通信有限公司 | Light-sensing component and electronic apparatus |
| CN109600535A (en) * | 2018-12-03 | 2019-04-09 | Oppo广东移动通信有限公司 | CCD camera assembly and electronic device |
| CN110677562A (en) * | 2019-08-26 | 2020-01-10 | 珠海格力电器股份有限公司 | Camera assembly and terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20111109 Termination date: 20170422 |