CN107426478B - Mobile phone and camera module - Google Patents
Mobile phone and camera module Download PDFInfo
- Publication number
- CN107426478B CN107426478B CN201710720258.2A CN201710720258A CN107426478B CN 107426478 B CN107426478 B CN 107426478B CN 201710720258 A CN201710720258 A CN 201710720258A CN 107426478 B CN107426478 B CN 107426478B
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- Prior art keywords
- motor
- camera module
- lens
- base
- memory metal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a camera module, which comprises a lens, a motor, a sensor and a circuit board, wherein the lens is connected with the motor, the sensor is arranged on the circuit board, the sensor is connected with the lower end surface of the motor through a base, and a mounting hole matched with the sensor is formed in the base. In the scheme, the lens is connected with the base of the motor through the clamping part, and the clamping part is a memory metal clamping part. The joint portion adopts the plastic material preparation among the memory metal preparation to replace prior art, and joint portion circular telegram back takes place certain flexible, and through the flexible height of the size control joint portion of control voltage or electric current, and then realizes the adjustment to the gradient between camera lens and the motor, solves the problem that has the gradient between camera lens and the motor, makes the gradient between camera lens and the motor satisfy the requirement of making a video recording, improves the effect of making a video recording of camera module.
Description
Technical Field
The invention relates to the technical field of camera devices, in particular to a mobile phone and a camera module.
Background
The camera module comprises a lens, a motor for driving the lens to move and a sensor located below the motor and connected with the motor through a base support, the base is parallel to the lower end face of the motor, the sensor is connected with the base through a circuit board, and the circuit board is attached to the lower end face of the base. The lens is used for filtering invisible light and allowing the visible light to enter and project on the sensor, and the lens is equivalent to a band-pass filter. The motor is used for driving the lens to move, and an automatic zooming effect is formed.
Camera module among the prior art, the base joint of camera lens and motor is connected, and the joint structure receives the restriction of plastic material itself for the plastic material preparation, has certain gradient between motor and the camera lens after the base of motor and the camera lens cooperation, leads to camera module camera effect not good, influences the market competitiveness of product.
Therefore, how to adjust the inclination between the lens and the motor to improve the image capturing effect of the camera module and the market competitiveness of the camera module becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the present invention provides a camera module, so as to adjust the inclination between the lens and the motor, so as to improve the image capturing effect of the camera module and improve the market competitiveness of the camera module. The invention also provides a mobile phone.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a camera module, includes camera lens, motor, sensor and circuit board, the camera lens with the base of motor passes through joint portion to be connected, joint portion is memory metal joint portion.
Preferably, in the camera module, the camera module further includes:
the memory metal strip is used for adjusting the inclination between the base and the circuit board, one end of the memory metal strip is connected with the base, and the other end of the memory metal strip is connected with the circuit board.
Preferably, in the camera module, the memory metal strips include four groups and are uniformly distributed on the periphery of the base.
Preferably, in the camera module, the memory metal strips include three groups and are uniformly distributed on the periphery of the base.
Preferably, in the camera module, the number of the clamping portions is four, and the clamping portions are uniformly distributed on the upper end surface of the base.
According to the technical scheme, the camera module comprises the lens, the motor, the sensor and the circuit board, the lens is connected with the motor, the sensor is installed on the circuit board, the sensor is connected with the lower end face of the motor through the base, and the base is provided with the installation hole matched with the sensor. In the scheme, the lens is connected with the base of the motor through the clamping part, and the clamping part is a memory metal clamping part. The joint portion adopts the plastic material preparation among the memory metal preparation to replace prior art, and joint portion circular telegram back takes place certain flexible, and through the flexible height of the size control joint portion of control voltage or electric current, and then realizes the adjustment to the gradient between camera lens and the motor, solves the problem that has the gradient between camera lens and the motor, makes the gradient between camera lens and the motor satisfy the requirement of making a video recording, improves the effect of making a video recording of camera module.
This scheme still provides a cell-phone, including the camera module, the camera module is the camera module of record in the above-mentioned arbitrary scheme, because the camera module has above-mentioned technological effect, the cell-phone that has this camera module also has same technological effect, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a base of a motor of a camera module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a memory metal strip of a camera module according to an embodiment of the present invention;
fig. 3 is a top view of the camera module according to the embodiment of the present invention when the lens is not mounted.
1. A clamping part 2 and a memory metal strip.
Detailed Description
The invention discloses a camera module, which is used for realizing the inclination adjustment between a lens and a motor, improving the camera effect of the camera module and improving the market competitiveness of the camera module. The invention also discloses a mobile phone.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a base of a motor of a camera module according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a memory metal strip of a camera module according to an embodiment of the present invention; fig. 3 is a top view of the camera module according to the embodiment of the present invention when the lens is not mounted.
The invention discloses a camera module, which comprises a lens, a motor, a sensor and a circuit board, wherein the lens is connected with the motor, the sensor is arranged on the circuit board, the sensor is connected with the lower end surface of the motor through a base, and a mounting hole matched with the sensor is formed in the base.
In the scheme, the lens is connected with the base of the motor through the clamping part 1, and the clamping part 1 is a memory metal clamping part 1. The joint part 1 is made of memory metal instead of plastic materials in the prior art, after the joint part 1 is electrified, certain expansion occurs, the expansion height of the joint part 1 is controlled by the size of control voltage or current, and then the adjustment of the inclination between the lens and the motor is realized, the problem of inclination existing between the lens and the motor is solved, the inclination between the lens and the motor meets the shooting requirement, and the shooting effect of the camera module is improved.
The clamping portion 1 is made of memory metal, the inclination between the lens and the motor is automatically adjusted through controlling current or voltage, the adjusting mode is accurate, and the camera shooting effect of the camera module can be effectively improved.
The camera module that this scheme provided still includes: the memory metal strip 2.
The memory metal strip 2 is used for adjusting the inclination between the base and the circuit board. Among the prior art, sensor direct mount is on the circuit board, consider material and mounting structure, the circuit board can not guarantee completely parallelly with the motor, there is the angle of inclination between sensor that leads to on the circuit board and the motor, also can have the angle of inclination between corresponding sensor and the camera lens, this angle of inclination also can influence the effect of making a video recording of camera module, and at the flexible in-process of joint portion 1 of motor, can not adjust the angle of inclination between camera lens and the sensor, then must influence the effect of making a video recording of camera module. In order to solve the problems, the memory metal strip 2 is added, one end of the memory metal strip 2 is connected with the base, and the other end of the memory metal strip is connected with the circuit board. The inclination adjustment between base and the circuit board is realized through the flexible of memory metal strip 2, and then has just also realized the inclination adjustment between motor and the sensor, finally realizes the angular adjustment between sensor and the camera lens for the inclination between sensor and the camera lens satisfies the requirement of making a video recording, realizes the auto focus function of motor, has further improved the effect of making a video recording of camera module, has improved the market competition of product.
The inclination adjustment between camera lens and the motor is realized to joint portion 1, and the inclination adjustment between sensor and the camera lens is realized to memory metal strip 2, and joint portion 1 and the cooperation of memory metal strip 2 effectively improve the effect of making a video recording of camera module to the market competition of camera module has been improved.
In one embodiment of the present invention, the memory metal strips 2 are comprised of four groups and are uniformly distributed on the periphery of the base. The four groups of memory metal strips 2 are respectively electrified, the effective control of the telescopic length of the memory metal strips 2 is realized by controlling the current or the voltage, and then the inclination adjustment of the lens relative to the sensor in four directions is controlled, so that the focusing effect of the lens is ensured.
In another embodiment of the present solution, the memory metal strips 2 comprise three groups and are uniformly distributed on the periphery of the base. The three groups of memory metal strips 2 are respectively electrified, the effective control on the telescopic length of the memory metal strips 2 is realized by controlling the current or the voltage, and then the inclination adjustment of the lens relative to the sensor in three directions is controlled, so that the focusing effect of the lens is ensured.
No matter three groups of memory metal strips 2 or four groups of memory metal strips 2, the adjustment of the inclination of each position in the circumferential direction of the lens can be realized, so that the focusing effect of the lens is ensured. The number of the memory metal strips 2 is not limited to three or four, but may be five, six or even more, and is not specifically limited herein, and is determined according to the actual imaging requirements.
The number of the clamping parts 1 is four, and the clamping parts are evenly distributed on the upper end face of the base. The four clamping parts 1 are respectively electrified to control the telescopic height of the clamping parts 1, so that the inclination of the lens relative to the motor is adjusted. The number of the clamping parts 1 is not limited to four, but may be three, five or six, and is not specifically limited herein, and is determined according to specific production requirements.
This scheme still provides a cell-phone, including the camera module, the camera module is the camera module of record in the above-mentioned arbitrary scheme, because the camera module has above-mentioned technological effect, the cell-phone that has this camera module also has same technological effect, no longer gives unnecessary details here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A camera module comprises a lens, a motor, a sensor and a circuit board, and is characterized in that the lens is connected with a base of the motor through a clamping part (1), and the clamping part (1) is a memory metal clamping part (1);
further comprising:
the device comprises a base, a memory metal strip (2) used for adjusting the inclination between the base and the circuit board, and an inclination angle adjusting device used for adjusting the inclination angle of the circuit board so as to adjust the inclination angle between a sensor installed on the circuit board and the motor, and finally realizing the angle adjustment between the sensor and a lens and realizing the automatic focusing of the motor, wherein one end of the memory metal strip (2) is connected with the base, and the other end of the memory metal strip is connected with the circuit board.
2. The camera module according to claim 1, wherein the memory metal strips (2) comprise four groups and are uniformly distributed on the periphery of the base.
3. The camera module according to claim 1, characterized in that the memory metal strips (2) comprise three groups and are evenly distributed on the periphery of the base.
4. The camera module according to claim 1, wherein the number of the clamping portions (1) is four, and the clamping portions are uniformly distributed on the upper end surface of the base.
5. A mobile phone, characterized by comprising a camera module, wherein the camera module is the camera module of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720258.2A CN107426478B (en) | 2017-08-21 | 2017-08-21 | Mobile phone and camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720258.2A CN107426478B (en) | 2017-08-21 | 2017-08-21 | Mobile phone and camera module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107426478A CN107426478A (en) | 2017-12-01 |
| CN107426478B true CN107426478B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710720258.2A Active CN107426478B (en) | 2017-08-21 | 2017-08-21 | Mobile phone and camera module |
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| Country | Link |
|---|---|
| CN (1) | CN107426478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI816213B (en) * | 2021-10-27 | 2023-09-21 | 新煒科技有限公司 | Lens module and electronics |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243050B (en) * | 2019-07-17 | 2022-05-10 | 华为技术有限公司 | Electronic equipment and camera module thereof |
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| CN202003113U (en) * | 2011-03-02 | 2011-10-05 | 大立光电股份有限公司 | Actuator |
| EP2682814A1 (en) * | 2012-07-03 | 2014-01-08 | poLight AS | Low profile auto focus device and method thereof for an optical imaging system |
| CN204256341U (en) * | 2014-07-11 | 2015-04-08 | 宁波舜宇光电信息有限公司 | A kind of motor that simultaneously can realize adjustment product flatness and auto-focusing |
| CN105610295A (en) * | 2016-03-09 | 2016-05-25 | 东莞佩斯讯光电技术有限公司 | Miniature five-shaft optical anti-shaking voice-coil motor structure resistant to magnetic interference |
| CN205405545U (en) * | 2016-03-01 | 2016-07-27 | 北京天诚盛业科技有限公司 | Imaging module , biological identification device and mobile terminal |
| CN205890753U (en) * | 2016-06-01 | 2017-01-18 | 广州市长优电子有限公司 | Vehicle -mounted camera installing support |
-
2017
- 2017-08-21 CN CN201710720258.2A patent/CN107426478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003113U (en) * | 2011-03-02 | 2011-10-05 | 大立光电股份有限公司 | Actuator |
| EP2682814A1 (en) * | 2012-07-03 | 2014-01-08 | poLight AS | Low profile auto focus device and method thereof for an optical imaging system |
| CN204256341U (en) * | 2014-07-11 | 2015-04-08 | 宁波舜宇光电信息有限公司 | A kind of motor that simultaneously can realize adjustment product flatness and auto-focusing |
| CN205405545U (en) * | 2016-03-01 | 2016-07-27 | 北京天诚盛业科技有限公司 | Imaging module , biological identification device and mobile terminal |
| CN105610295A (en) * | 2016-03-09 | 2016-05-25 | 东莞佩斯讯光电技术有限公司 | Miniature five-shaft optical anti-shaking voice-coil motor structure resistant to magnetic interference |
| CN205890753U (en) * | 2016-06-01 | 2017-01-18 | 广州市长优电子有限公司 | Vehicle -mounted camera installing support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI816213B (en) * | 2021-10-27 | 2023-09-21 | 新煒科技有限公司 | Lens module and electronics |
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| Publication number | Publication date |
|---|---|
| CN107426478A (en) | 2017-12-01 |
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