CN105700104A - Camera module - Google Patents
Camera module Download PDFInfo
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- CN105700104A CN105700104A CN201410701829.4A CN201410701829A CN105700104A CN 105700104 A CN105700104 A CN 105700104A CN 201410701829 A CN201410701829 A CN 201410701829A CN 105700104 A CN105700104 A CN 105700104A
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- Prior art keywords
- lens module
- camera lens
- module
- camera
- shell
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Abstract
The invention relates to a camera module. The camera module comprises a driving motor, a first lens module, a second lens module, a lens seat, an imaging unit and a casing, wherein the lens seat comprises an accommodation chamber, and the first lens module and the second lens module are accommodated in the accommodation chamber. The camera module is characterized in that the first lens module and the second lens module are respectively fixed at two opposite ends of the lens seat, the imaging unit is accommodated in the accommodation chamber and is fixed with the casing relatively, the imaging unit is arranged between the first lens module and the second lens module, the first lens module, the second lens module and the imaging unit realize optical alignment, and the driving motor is used for driving the lens module to move relative to the imaging unit so as to change a relative distance between the first lens module and/or the second lens module and the imaging unit.
Description
Technical field
The present invention relates to a kind of camera module, particularly relate to a kind of camera module with two-way taken module。
Background technology
Along with the development of camera technique, camera module is widely used in the camera head of various uses, the combination of camera module and various portable electron devices such as mobile phone, video camera, computer etc., obtains the favor of numerous consumer especially。
Camera module generally includes a driving motor, one by the photosensory assembly of the camera lens module of drive motor and with described camera lens module optical alignment。Camera lens module can include one or more eyeglass, lens set, described eyeglass, lens set and photosensory assembly optical alignment, it is preferable that the central point of photosensory assembly is positioned on the optical axis of these one or more eyeglasses, lens set。Eyeglass or the lens set of described drive motor camera lens module move relative to photosensory assembly, find the image space of a tool optimum resolution, thus realizing auto-focusing。
Generally speaking, in existing hand-held device, camera module includes former and later two photographic head, wherein, front-facing camera and post-positioned pick-up head are auto-focusing photograph module, and each have and drive motor accordingly, so, whole camera module larger in size, the thickness that can cause hand-held device is excessive, and it is too high respectively to set a driving motor cost。
Summary of the invention
In view of this, it is provided that a kind of thickness is less, and lower-cost camera module is actually necessary。
The present invention provides a kind of camera module, it includes a driving motor, first camera lens module, second camera lens module, objective carrier, image-generating unit and shell, described objective carrier includes a containing cavity, described first camera lens module and the second camera lens module are contained in described containing cavity, described first camera lens module and described second camera lens module are fixedly arranged on the opposing two ends of described objective carrier respectively, described image-generating unit is contained in described containing cavity and is relatively fixed with described shell, described image-generating unit is arranged between described first camera lens module and the second camera lens module, described first camera lens module and the second camera lens module and described image-generating unit optical alignment, described driving motor is used for driving camera lens module to move relative to described image-generating unit, to change the relative distance between described first camera lens module and/or described second camera lens module and described image-generating unit。
Compared to prior art, the embodiment of the present invention adopts the first camera lens module and the second camera lens module of a drive motor different directions capture, during use, selects either mirror head mould group capture, all can reach the function of auto-focusing。So, eliminate a driving motor, not only make whole camera module thickness reduce, and provide cost savings。
Accompanying drawing explanation
Fig. 1 is the generalized section of the camera module that the embodiment of the present invention provides。
Fig. 2 is the generalized section under the duty of the camera module in Fig. 1。
Main element symbol description
| Camera module | 100 |
| First shell fragment | 11 |
| First end | 111 |
| The second end | 112 |
| Second shell fragment | 12 |
| 3rd end | 121 |
| 4th end | 122 |
| Camera lens module | 20 |
| First camera lens module | 21 |
| First external screw thread | 210 |
| First lens barrel | 211 |
| First lens | 212 |
| First medial wall | 213 |
| First lateral wall | 214 |
| Second camera lens module | 22 |
| Second external screw thread | 220 |
| Second lens barrel | 221 |
| Second lens | 222 |
| Second medial wall | 223 |
| Second lateral wall | 224 |
| Objective carrier | 23 |
| Containing cavity | 230 |
| First end face | 231 |
| Second end face | 232 |
| Medial surface | 233 |
| Lateral surface | 234 |
| First female thread | 235 |
| Second female thread | 236 |
| Photosensory assembly | 30 |
| First CIS | 31 |
| Second CIS | 32 |
| Circuit board | 40 |
| Image-generating unit | 50 |
| Drive motor | 60 |
| Coil | 61 |
| Magnet | 62 |
| Shell | 70 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing。
Detailed description of the invention
Referring to Fig. 1 ~ 2, the embodiment of the present invention provides a kind of camera module 100, and it includes first shell fragment the 11, second shell fragment 12, camera lens module 20, image-generating unit 50, driving motor 60 and shell 70。
Described camera lens module 20 includes the first camera lens module the 21, second camera lens module 22 and objective carrier 23, described first camera lens module 21 and described second camera lens module 22 and is fixedly arranged on the opposing two ends of described objective carrier 23 respectively。
Described objective carrier 23 includes a containing cavity 230, and described driving motor the 60, first camera lens module the 21, second camera lens module 22, image-generating unit 50 are placed in described containing cavity 230。This objective carrier 23 includes medial surface 233, lateral surface 234 and connects first end face 231, second end face 232 of this medial surface 233 and this lateral surface 234, and described medial surface 233 is provided with the first female thread 235 and the second female thread 236。
Described first camera lens module 21 includes the first lens barrel 211 and the first lens 212。In the present embodiment, described first lens barrel 211 is a hollow cylindrical, and including the first medial wall 213 and one and opposing the first lateral wall 214, described first medial wall 213, described first lens 212 are installed in the first medial wall 213 of described first lens barrel 211。Described first lateral wall 214 has the first external screw thread 210 that the first female thread 235 with objective carrier 23 matches, and makes described first lens barrel 211 be installed in securely in described objective carrier 23。Described first lens 212 are fixedly arranged in the first lens barrel 211。Described first camera lens module 21 matches fixing by the first external screw thread 210 with the first female thread 235 with described objective carrier 23。
Described second camera lens module 22 includes the second lens barrel 221 and the second lens 222。In the present embodiment, described second lens barrel 221 is a hollow cylindrical, and including the second medial wall 223 and one and opposing the second lateral wall 224, described second medial wall 223, described second lens 222 are installed in the second medial wall 223 of described second lens barrel 221。Described second lateral wall 224 has the second external screw thread 220 that the second female thread 236 with objective carrier 23 matches, and makes described second lens barrel 221 be installed in securely in described objective carrier 23。Described second lens 222 are fixedly arranged in the second lens barrel 221。Described second camera lens module 22 matches fixing by the second external screw thread 220 with the second female thread 236 with described objective carrier 23。
It is appreciated that described first lens 212 and the second lens 222 are eyeglass or lens set。
It is appreciated that the parameters of described second camera lens module 22 and described first camera lens module 21 can be identical, can also be different。
Described first shell fragment 11 includes first end 111 and the second end 112, and in present embodiment, described first end 111 is fixed on described shell 70, the second end 112 against and be not secured to the first end face 231 of objective carrier 23。
Described second shell fragment 12 includes the 3rd end 121 and the 4th end 122, and in present embodiment, the 3rd end 121 is fixed on described shell 70, the 4th end 122 against but be not secured to the second end face 232 of objective carrier 23。
It is appreciated that, the described the second end 112 of described first shell fragment 11 can be fixed on the first end face 231 of objective carrier 23, and described first end 111 can abut but be not secured on described shell 70, or, the first end 111 of described first shell fragment 11 is fixed on the first end face 231 of objective carrier 23, and first end 111 is fixed on described shell 70。Similar, the set-up mode of described second shell fragment 12 can also do suitable change with reference to the first shell fragment 11。
Described driving motor 60 includes coil 61 and Magnet 62。In present embodiment, described coil 61 is surrounded on the lateral surface 234 of described objective carrier 23。Described Magnet 62 is fixed on shell 70, and described coil 61 is just arranged by described Magnet 62。
Described Magnet 62 forms predetermined magnetic field around described camera lens module 20, by passing into the electric current in direction in described coil 61, can realize driving described camera lens module 20 along axis movement, by controlling the sense of current in described coil 61, it is possible to control the described camera lens module 20 direction of motion along described optical axis。Being appreciated that described coil 61 can be arranged on described shell 70, in such cases, described Magnet 62 is fixedly arranged on described camera lens module 20。
Described image-generating unit 50 includes photosensory assembly 30 and circuit board 40。Described image-generating unit 50 is contained in described containing cavity 230 and is relatively fixed with described shell 70。Described image-generating unit 50 is between described first camera lens module 21 and the second camera lens module 22, and described first camera lens module the 21, second camera lens module 22 and described image-generating unit 50 spaced set。
In the present embodiment, described photosensory assembly 30 includes the first CIS 31 and the second CIS 32。Described first CIS 31 and the second CIS 32 are all fixedly arranged on described circuit board 40, and described first CIS 31 and the second CIS 32 respectively with the first camera lens module 21 and the second camera lens module 22 optical alignment。
Described CIS can be CCD(ChargeCoupledDevice, Charged Coupled Device sensor) or CMOS(ComplementaryMetalOxideSemiconductor, complementary metal oxide sensor), it is used for converting optical signal into the signal of telecommunication。
Described circuit board 40 is fixedly linked with described shell 70。Described circuit board 40 includes a load bearing seat, and described first CIS 31 and the second CIS 32 are installed on described load bearing seat by viscose glue。Described circuit board 40 is electrically connected with photosensory assembly 30, so that the signal of CIS is transferred to circuit board 40。
In the present embodiment, described circuit board 40 can made by the materials such as glass fibre, reinforced plastics or pottery。
Refer to Fig. 2, during use, this coil 61 is energized, the relatively described shell 70 of this objective carrier 23 moves along the central axis direction of this through hole 17, and when the first camera lens module 21 starts close-perspective recording function, described driving motor 60 drives described objective carrier 23 to move, now, described first camera lens module 21 moves towards the direction away from described image-generating unit 50, and described first shell fragment 11 also deforms upon to the direction away from fixing photosensory assembly 30, makes the first camera lens module 21 complete the function of auto-focusing。Otherwise, when the second camera lens module 22 starts close-perspective recording function, described driving motor 60 drives described objective carrier 23 to move, now, described second camera lens module 22 moves towards the direction away from image-generating unit 50, described second shell fragment 12 deforms upon to the direction away from described image-generating unit 50, makes the second camera lens module 22 complete the function of auto-focusing。
Compared to prior art, the embodiment of the present invention adopts a driving motor 60 to drive the first camera lens module 21 and the second camera lens module 22 of different directions capture, during use, selects either mirror head mould group capture, all can reach the function of auto-focusing。So, eliminate a driving motor 60, not only make whole camera module 100 thickness reduce, and provide cost savings。
Claims (8)
1. a camera module, it includes a driving motor, first camera lens module, second camera lens module, objective carrier, image-generating unit and shell, described objective carrier includes a containing cavity, described first camera lens module and the second camera lens module are contained in described containing cavity, it is characterized in that: described first camera lens module and described second camera lens module are fixedly arranged on the opposing two ends of described objective carrier respectively, described image-generating unit is contained in described containing cavity and is relatively fixed with described shell, described image-generating unit is arranged between described first camera lens module and the second camera lens module, described first camera lens module and the second camera lens module and described image-generating unit optical alignment, described driving motor is used for driving camera lens module to move relative to described image-generating unit, to change the relative distance between described first camera lens module and/or described second camera lens module and described image-generating unit。
2. camera module as claimed in claim 1, it is characterized in that, described driving motor includes coil and Magnet, described Magnet forms predetermined magnetic field around described objective carrier, by producing driving force at described coil by the effect of its electric current passed into described magnetic field, described driving motor drives the motion of described objective carrier by controlling described electric current。
3. camera module as claimed in claim 2, it is characterised in that described coil encircling is in the lateral surface of described objective carrier, and described Magnet is fixed on shell, and described Magnet and described coil are just to setting。
4. camera module as claimed in claim 2, it is characterised in that described coil can be arranged on described shell, and described Magnet is fixedly arranged on described objective carrier, and described Magnet and described coil are just to setting。
5. camera module as claimed in claim 1, it is characterised in that described image-generating unit includes photosensory assembly and circuit board, and described photosensory assembly is fixedly arranged on described circuit board, and described circuit board is fixedly arranged on described shell。
6. camera module as claimed in claim 5, it is characterized in that, described photosensory assembly includes the first CIS and the second CIS, described first CIS and the second CIS respectively with the first camera lens module and the second camera lens module optical alignment。
7. camera module as claimed in claim 1, it is characterised in that described camera module also includes the first shell fragment and the second shell fragment, and described first shell fragment and the second shell fragment are fixedly arranged on described shell。
8. camera module as claimed in claim 1, it is characterised in that described first camera lens module and the second camera lens module are matched by helicitic texture and be fixed on described objective carrier。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701829.4A CN105700104A (en) | 2014-11-28 | 2014-11-28 | Camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701829.4A CN105700104A (en) | 2014-11-28 | 2014-11-28 | Camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105700104A true CN105700104A (en) | 2016-06-22 |
Family
ID=56295698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410701829.4A Pending CN105700104A (en) | 2014-11-28 | 2014-11-28 | Camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105700104A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395935A (en) * | 2017-08-24 | 2017-11-24 | 信利光电股份有限公司 | A kind of camera module and mobile phone |
| CN113132576A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Camera shooting method, camera shooting module and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005303491A (en) * | 2004-04-08 | 2005-10-27 | Matsushita Electric Ind Co Ltd | Camera module and manufacturing method thereof |
| DE102006007059A1 (en) * | 2006-02-15 | 2007-08-16 | Benq Mobile Gmbh & Co. Ohg | Mobile phone, has two camera devices comprising separate photosensitive surfaces and attached to respective optical axes, where camera devices are designed as pre-mounted camera module in mobile phone |
| CN101075074A (en) * | 2006-05-17 | 2007-11-21 | 特拉森有限公司 | Camera module and its manufacture |
| CN101887157A (en) * | 2009-05-15 | 2010-11-17 | 东莞市盈聚电子科技有限公司 | Driving module for mobile phone lens |
| CN102447827A (en) * | 2011-12-15 | 2012-05-09 | 深圳桑菲消费通信有限公司 | Camera module and application method thereof |
| CN102804379A (en) * | 2010-05-24 | 2012-11-28 | 全视科技有限公司 | Dual-sided image sensor |
-
2014
- 2014-11-28 CN CN201410701829.4A patent/CN105700104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005303491A (en) * | 2004-04-08 | 2005-10-27 | Matsushita Electric Ind Co Ltd | Camera module and manufacturing method thereof |
| DE102006007059A1 (en) * | 2006-02-15 | 2007-08-16 | Benq Mobile Gmbh & Co. Ohg | Mobile phone, has two camera devices comprising separate photosensitive surfaces and attached to respective optical axes, where camera devices are designed as pre-mounted camera module in mobile phone |
| CN101075074A (en) * | 2006-05-17 | 2007-11-21 | 特拉森有限公司 | Camera module and its manufacture |
| CN101887157A (en) * | 2009-05-15 | 2010-11-17 | 东莞市盈聚电子科技有限公司 | Driving module for mobile phone lens |
| CN102804379A (en) * | 2010-05-24 | 2012-11-28 | 全视科技有限公司 | Dual-sided image sensor |
| CN102447827A (en) * | 2011-12-15 | 2012-05-09 | 深圳桑菲消费通信有限公司 | Camera module and application method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395935A (en) * | 2017-08-24 | 2017-11-24 | 信利光电股份有限公司 | A kind of camera module and mobile phone |
| CN113132576A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Camera shooting method, camera shooting module and electronic equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160622 |