CN204667028U - Dual camera module - Google Patents
Dual camera module Download PDFInfo
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- CN204667028U CN204667028U CN201520337236.4U CN201520337236U CN204667028U CN 204667028 U CN204667028 U CN 204667028U CN 201520337236 U CN201520337236 U CN 201520337236U CN 204667028 U CN204667028 U CN 204667028U
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- liquid crystal
- circuit board
- microscope base
- crystal lens
- lens
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- Microscoopes, Condenser (AREA)
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Abstract
A kind of dual camera module comprises circuit board, microscope base, two imageing sensors, two camera lens modules, one liquid crystal lens and welding pin, two camera lens modules are arranged on same microscope base, the bottom surface of microscope base is connected with circuit board, and one liquid crystal lens is set at the end face of microscope base, it is made to cover two camera lens modules, liquid crystal lens can be electrically connected with circuit board by the welding pin in microscope base, in assembling process, camera lens module is modulated good burnt, when taking pictures, liquid crystal lens is utilized to focus, namely circuit board is powered to liquid crystal lens by welding pin, the corresponding light path changed by liquid crystal lens light when different voltage, when realizing focus function without the need to when voice coil motor, therefore can effectively avoid producing magnetic interference between two voice coil motors, thus raising image quality.And two camera lens modules realize focus function by a liquid crystal lens, therefore also effectively can solve two camera lens modules and to move inconsistent problem, improve picture precision.
Description
Technical field
The utility model relates to camera module technical field, particularly relates to a kind of dual camera module.
Background technology
At present, the electronic installations such as mobile phone, notebook computer, panel computer are rising and are adopting two camera module to take the new technology of same object simultaneously, the image taken respectively of two camera modules can compositing 3 d images, also can mutually compensate the two dimensional image obtaining high definition.
Traditional double camera module comprises two camera modules be independently installed on same circuit board.Each camera module comprises a camera lens module, as actuator and carry corresponding camera lens module voice coil motor, for gathering the imageing sensor of taken image information, control circuit and image back-end processor.The critical piece of voice coil motor is coil, magnet and shell fragment, in energising situation, generation current in coil, thus generate the magnetic field of some strength, under the magnetic field of magnet generation and the combined action of coil current Induced magnetic field, hot-wire coil is by Ampère force, the direction of power is along optical axis direction, thus the distance changed between camera lens and sensor devices, and then realize focusing function, shooting image.
But when adopting the dual camera module of said structure, the voice coil motor in two camera modules can produce magnetic interference mutually, reduce image taking quality.
Utility model content
Based on this, be necessary for above-mentioned technical matters, a kind of dual camera module effectively can avoiding producing magnetic interference is provided.
A kind of dual camera module, comprising:
Circuit board, comprises an installed surface;
Microscope base, comprises bottom surface and end face, and described bottom surface is arranged on described installed surface, described microscope base is formed with the through hole that two run through described bottom surface and described end face, and two described through hole intervals are arranged;
Two imageing sensors, are arranged at described installed surface, and are electrically connected with described circuit board;
Two camera lens modules, a camera lens module correspondence is contained in through hole described in, and the periphery of described camera lens module is arranged on the sidewall of described through hole;
One liquid crystal lens, be arranged at the end face of described microscope base, described liquid crystal lens covers two described through holes, and jointly surround two sealings and the collecting cavity at interval by described liquid crystal lens, microscope base and circuit board, imageing sensor correspondence described in is contained in described in one accommodates in cavity; And
Welding pin, is arranged at the sidewall of described through hole, and one end is electrically connected with described circuit board, and the other end is electrically connected with described liquid crystal lens.
Wherein in an embodiment, also comprise anti-dazzling screen, described anti-dazzling screen is arranged at the surface of described liquid crystal lens back on described circuit board, described anti-dazzling screen offers two light holes, the corresponding camera lens module of a light hole.
Wherein in an embodiment, described anti-dazzling screen is black anti-dazzling screen.
Wherein in an embodiment, also comprise optical filter, described optical filter is contained in described through hole, and between described camera lens module and described imageing sensor.
Wherein in an embodiment, described optical filter is cutoff filter.
Wherein in an embodiment, the sidewall of each through hole is inwardly outstanding is formed with projection, and described optical filter is arranged in described projection.
Wherein in an embodiment, the end face of described microscope base is recessed to form fluted to the direction of the bottom surface near described microscope base, and described liquid crystal lens is arranged in described groove.
Wherein in an embodiment, described camera lens module comprises lens barrel and is arranged at the eyeglass in described lens barrel.
Wherein in an embodiment, described lens barrel spiral shell is located on the sidewall of described through hole.
Wherein in an embodiment, described circuit board is flexible PCB or printed circuit board.
Above-mentioned dual camera module at least has the following advantages:
Two camera lens modules are arranged on same microscope base, and one liquid crystal lens is set at the end face of microscope base, it is made to cover two camera lens modules, liquid crystal lens can be electrically connected with circuit board by the welding pin in microscope base, in assembling process, camera lens module is modulated good burnt, when taking pictures, liquid crystal lens is utilized to focus, namely circuit board is powered to liquid crystal lens by welding pin, the corresponding light path changed by liquid crystal lens light when different voltage, when realizing focus function without the need to when voice coil motor, therefore can effectively avoid producing magnetic interference between two voice coil motors, thus raising image quality.And two camera lens modules realize focus function by a liquid crystal lens, inconsistent problem of moving when therefore also effectively can solve each self-driven two the camera lens modules of tradition two voice coil motors, improves picture precision.
Accompanying drawing explanation
Fig. 1 is the exploded view of dual camera module in an embodiment;
Fig. 2 omits the vertical view of anti-dazzling screen and liquid crystal lens for the module of dual camera shown in Fig. 1;
Fig. 3 is the side sectional view of the module of dual camera shown in Fig. 1.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Referring to Fig. 1 to Fig. 3, is the dual camera module 10 in an embodiment.This dual camera module 10 also can realize focus function without the need to voice coil motor.This dual camera module 10 comprises circuit board 100, microscope base 200, two imageing sensors 300, two camera lens module 400, liquid crystal lens 500, welding pin 600, anti-dazzling screen 700 and optical filters 800.
Circuit board 100 comprises an installed surface 110.Circuit board 100 can be flexible PCB or printed circuit board etc.When for flexible PCB time, can also stiffening plate be set, to increase the intensity of flexible PCB.
Microscope base 200 comprises bottom surface 210 and end face 220, and bottom surface 210 is arranged on installed surface 110.Microscope base 200 is formed with the through hole (scheming not mark) that two run through bottom surface 210 and end face 220, two through hole (figure does not mark) intervals are arranged.Microscope base 200 is integral type microscope base.Therefore can reduce volume, meet the growth requirement of microminiaturization, portability.
Two imageing sensors 300 are all arranged on installed surface 110, and are electrically connected with circuit board 100.Imageing sensor 300 can be CCD (Charge Coupled Device, charge coupled cell) or CMOS (Complementary Metal-Oxide Semiconductor, metal oxide semiconductor device).Two imageing sensor 300 intervals are arranged.Imageing sensor 300 is for converting the pictorial information photographed to electric signal.
In two camera lens modules 400, camera lens module 400 correspondence is contained in a through hole, and the periphery of camera lens module 400 is arranged on the sidewall of through hole.Particularly, camera lens module 400 comprises lens barrel and is arranged at the eyeglass in lens barrel.The outer peripheral edges of lens barrel are provided with screw thread, and the madial wall of through hole is provided with screw thread, and lens barrel is located at the madial wall of through hole by screw thread spiral shell.Eyeglass can be plastic lens.The quantity of eyeglass can be more than two panels or two panels.
Liquid crystal lens 500 is arranged on the end face 220 of microscope base 200, and liquid crystal lens 500 covers two through holes.Jointly surround two sealings and the collecting cavity 10a at interval by liquid crystal lens 500, microscope base 200 and circuit board 100, imageing sensor 300 correspondence is contained in a collecting cavity 10a.The end face 220 of microscope base 200 is recessed to form fluted 230 to the direction of the bottom surface 210 near microscope base 200, liquid crystal lens 500 is arranged in groove 230, groove 230 is for carrying liquid crystal lens 500, the sidewall of groove 230 is conducive to preventing liquid crystal lens 500 from moving, and is conducive to the contraposition of liquid crystal lens 500 when installing.Liquid crystal lens 500 away from the one side of circuit board 100 and the end face 220 of microscope base 200 concordant.
Welding pin 600 is arranged on the sidewall of through hole, and one end is electrically connected with circuit board 100, and the other end is electrically connected with liquid crystal lens 500.On the sidewall of welding pin 600 through hole disposed therein, for liquid crystal lens 500 and circuit board 100 are electrically connected.Circuit board 100 is powered to liquid crystal lens 500 by welding pin 600, and when different voltage, the corresponding light path changed by liquid crystal lens 500 light, realizes focus function.Therefore, do not need mechanical mobile eyeglass, focusing is accurate and reaction velocity is fast, and power consumption is little.
Anti-dazzling screen 700 is arranged at the surface of liquid crystal lens 500 back on circuit board 100, anti-dazzling screen 700 offers the corresponding camera lens module 400 of two light holes 710, light hole 710, to avoid veiling glare to enter camera lens module 400, affects image quality.Anti-dazzling screen 700 can be black anti-dazzling screen 700.
Optical filter 800 is contained in through hole, and between camera lens module 400 and imageing sensor 300.Optical filter 800 is cutoff filter 800, for filtering infrared light, avoids picture distortion.Particularly, the sidewall of each through hole is inwardly outstanding is formed with protruding 240, and optical filter 800 is arranged on protruding 240.
Specific in present embodiment, also comprise connector 900, connector 900 is arranged at the elongated end of circuit board 100, for the signal of transitive graph image-position sensor 300.
Above-mentioned dual camera module 10 at least has the following advantages:
Two camera lens modules 400 are arranged on same microscope base 200, and a liquid crystal lens 500 is set at the end face 220 of microscope base 200, it is made to cover two camera lens modules 400, liquid crystal lens 500 can be electrically connected with circuit board 100 by the welding pin 600 in microscope base 200, in assembling process, camera lens module 400 is modulated good burnt, when taking pictures, liquid crystal lens 500 is utilized to focus, namely circuit board 100 is powered to liquid crystal lens 500 by welding pin 600, the corresponding light path changed by liquid crystal lens 500 light when different voltage, when realizing focus function without the need to when voice coil motor, therefore can effectively avoid producing magnetic interference between two voice coil motors, thus raising image quality.And two camera lens modules 400 realize focus function by a liquid crystal lens 500, inconsistent problem of moving when therefore also effectively can solve each self-driven two the camera lens modules 400 of tradition two voice coil motors, improves picture precision.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a dual camera module, is characterized in that, comprising:
Circuit board, comprises an installed surface;
Microscope base, comprises bottom surface and end face, and described bottom surface is arranged on described installed surface, described microscope base is formed with the through hole that two run through described bottom surface and described end face, and two described through hole intervals are arranged;
Two imageing sensors, are arranged at described installed surface, and are electrically connected with described circuit board;
Two camera lens modules, a camera lens module correspondence is contained in through hole described in, and the periphery of described camera lens module is arranged on the sidewall of described through hole;
One liquid crystal lens, be arranged at the end face of described microscope base, described liquid crystal lens covers two described through holes, and jointly surround two sealings and the collecting cavity at interval by described liquid crystal lens, microscope base and circuit board, imageing sensor correspondence described in is contained in described in one accommodates in cavity; And
Welding pin, is arranged at the sidewall of described through hole, and one end is electrically connected with described circuit board, and the other end is electrically connected with described liquid crystal lens.
2. dual camera module according to claim 1, it is characterized in that, also comprise anti-dazzling screen, described anti-dazzling screen is arranged at the surface of described liquid crystal lens back on described circuit board, described anti-dazzling screen offers two light holes, the corresponding camera lens module of a light hole.
3. dual camera module according to claim 2, is characterized in that, described anti-dazzling screen is black anti-dazzling screen.
4. dual camera module according to claim 1, is characterized in that, also comprise optical filter, and described optical filter is contained in described through hole, and between described camera lens module and described imageing sensor.
5. dual camera module according to claim 4, is characterized in that, described optical filter is cutoff filter.
6. dual camera module according to claim 4, is characterized in that, the sidewall of each through hole is inwardly outstanding is formed with projection, and described optical filter is arranged in described projection.
7. dual camera module according to claim 1, is characterized in that, the end face of described microscope base is recessed to form fluted to the direction of the bottom surface near described microscope base, and described liquid crystal lens is arranged in described groove.
8. dual camera module according to claim 1, is characterized in that, described camera lens module comprises lens barrel and is arranged at the eyeglass in described lens barrel.
9. dual camera module according to claim 8, is characterized in that, described lens barrel spiral shell is located on the sidewall of described through hole.
10. dual camera module according to claim 1, is characterized in that, described circuit board is flexible PCB or printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337236.4U CN204667028U (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337236.4U CN204667028U (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204667028U true CN204667028U (en) | 2015-09-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337236.4U Expired - Fee Related CN204667028U (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834158A (en) * | 2015-05-22 | 2015-08-12 | 南昌欧菲光电技术有限公司 | Double-camera module group |
| CN105898125A (en) * | 2016-05-31 | 2016-08-24 | 维沃移动通信有限公司 | Lens drive structure, camera structure and electronic terminal |
| CN107172325A (en) * | 2016-03-08 | 2017-09-15 | 南昌欧菲光电技术有限公司 | Dual camera module and electronic installation |
| EP3242470A1 (en) * | 2016-05-04 | 2017-11-08 | LG Electronics, Inc. | Dual camera module and method for controlling the same |
| WO2018130018A1 (en) * | 2017-01-11 | 2018-07-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module applied to terminal and terminal including same |
| CN109477998A (en) * | 2016-07-13 | 2019-03-15 | Lg伊诺特有限公司 | Double camera module and Optical devices |
-
2015
- 2015-05-22 CN CN201520337236.4U patent/CN204667028U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834158A (en) * | 2015-05-22 | 2015-08-12 | 南昌欧菲光电技术有限公司 | Double-camera module group |
| CN107172325A (en) * | 2016-03-08 | 2017-09-15 | 南昌欧菲光电技术有限公司 | Dual camera module and electronic installation |
| EP3242470A1 (en) * | 2016-05-04 | 2017-11-08 | LG Electronics, Inc. | Dual camera module and method for controlling the same |
| US10027895B2 (en) | 2016-05-04 | 2018-07-17 | Lg Electronics Inc. | Dual camera module and method for controlling the same |
| CN105898125A (en) * | 2016-05-31 | 2016-08-24 | 维沃移动通信有限公司 | Lens drive structure, camera structure and electronic terminal |
| CN109477998A (en) * | 2016-07-13 | 2019-03-15 | Lg伊诺特有限公司 | Double camera module and Optical devices |
| US11032461B2 (en) | 2016-07-13 | 2021-06-08 | Lg Innotek Co., Ltd. | Dual camera module and optical device |
| US11582376B2 (en) | 2016-07-13 | 2023-02-14 | Lg Innotek Co., Ltd. | Dual camera module and optical device |
| US11743562B2 (en) | 2016-07-13 | 2023-08-29 | Lg Innotek Co., Ltd. | Dual camera module and optical device |
| WO2018130018A1 (en) * | 2017-01-11 | 2018-07-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module applied to terminal and terminal including same |
| US10582103B2 (en) | 2017-01-11 | 2020-03-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module applied to terminal and terminal including same |
| US11140304B2 (en) | 2017-01-11 | 2021-10-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module applied to terminal and terminal including same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210615 Address after: 330096 no.1404, Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Jinghao optics Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| 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: 20150923 |