CN107302610B - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
- Publication number
- CN107302610B CN107302610B CN201710675651.4A CN201710675651A CN107302610B CN 107302610 B CN107302610 B CN 107302610B CN 201710675651 A CN201710675651 A CN 201710675651A CN 107302610 B CN107302610 B CN 107302610B
- Authority
- CN
- China
- Prior art keywords
- camera module
- base
- circuit board
- printed circuit
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003292 glue Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention discloses a camera module and electronic equipment, the camera module includes: a base; a printed circuit board disposed opposite the base; components arranged on the printed circuit board; wherein, the base is fixed on the surface of the component. The camera module is fixed on the surface of the component through the base, an additional printed circuit board area is not needed to fix the base, so that the flatness of the printed circuit board is improved, the size of the printed circuit board is effectively reduced, the size of the camera module is reduced, and the market competitiveness is improved.
Description
Technical Field
The present invention relates to the field of camera modules, and more particularly, to a camera module and an electronic device.
Background
With the continuous development of science and technology, devices with camera modules are widely used in daily life and work of people.
Along with the high-speed development of devices such as smart phones, the requirements for camera modules thereof are also increasing, and camera modules with smaller size and higher imaging quality are required.
However, after various components are carried on the printed circuit board of the camera module in the prior art, a large part of area is reserved on the periphery for fixing the base, so that the size of the camera module is increased, the heights of the components after the completion of carrying are inconsistent, the unevenness of the printed circuit board is caused, and the problems cause that the existing camera module cannot meet the use requirements of equipment such as a smart phone.
Disclosure of Invention
In order to solve the above problems, the present invention provides a camera module and an electronic device, wherein the camera module improves the flatness of a printed circuit board and reduces the size of the camera module.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a camera module, the camera module comprising:
a base;
a printed circuit board disposed opposite the base;
components arranged on the printed circuit board;
wherein, the base is fixed on the surface of the component.
Preferably, in the above camera module, the camera module further includes: the glue protects the film layer;
the glue protection film layer is arranged between the component and the base and covers the component.
Preferably, in the above camera module, the camera module further includes: a plastic protective film layer;
the plastic protection film layer is arranged between the component and the base and covers the component.
Preferably, in the above camera module, the camera module further includes:
and the photosensitive chip is arranged between the printed circuit board and the base.
Preferably, in the above camera module, the camera module further includes:
the optical filter is arranged on one side of the base, which is away from the printed circuit board.
Preferably, in the above camera module, the camera module further includes:
and the motor is arranged on one side of the optical filter, which is away from the base.
Preferably, in the above camera module, the camera module further includes:
the lens is arranged on one side of the motor, which is away from the optical filter.
Preferably, in the above camera module, the camera module further includes:
and the protective film layer is arranged on the surface of the lens.
The invention also provides electronic equipment, which comprises the camera module.
As can be seen from the above description, the camera module provided by the present invention includes: a base; a printed circuit board disposed opposite the base; components arranged on the printed circuit board; wherein, the base is fixed on the surface of the component.
Compared with the prior art, the camera module provided by the invention has the advantages that the base is fixed on the surface of the component, and an additional printed circuit board area is not needed to fix the base, so that the flatness of the printed circuit board is improved, the size of the printed circuit board is effectively reduced, the size of the camera module is reduced, and the market competitiveness is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a printed circuit board in the prior art;
fig. 2 is a schematic structural diagram of a camera module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a printed circuit board according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a printed circuit board in the prior art.
As shown in fig. 1, a plurality of components 12 are disposed on a printed circuit board 11, and in the prior art, a fixing area 13 needs to be additionally added around the plurality of components 12 for mounting a base; the size of the printed circuit board 11 is relatively large, and the heights of the components 12 are inconsistent, so that the surface of the printed circuit board 11 is uneven, and the camera module cannot meet the existing market requirements.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a camera module according to an embodiment of the present invention.
In order to solve the above problems, the present invention provides a camera module, as shown in fig. 2, including:
a base 21;
a printed circuit board 11 disposed opposite to the base 21;
a component 12 provided on the printed circuit board 11;
wherein the base 21 is fixed on the surface of the component 12.
Specifically, as shown in fig. 3, the printed circuit board 11 on which the components 12 are mounted is fixed on a specific jig;
covering the surface of the component 12 by filling glue to form a glue protective film 31;
the base 21 is fixed on the surface after the glue filling.
That is, the components 12 are covered by filling glue, and the surface distance between the surface of the component covered by the glue and the surface of the component with the highest distance is not less than 0.05mm, so that the surface of the printed circuit board 11 provided with the components 12 has high flatness; the base 21 is fixed on the surface after the glue is filled, and the fixation mode is directly carried out by bonding fixation through the filled glue, so that the fixation area is not required to be additionally increased around the components 12; the process is extremely simple, and the sizes of the printed circuit board 11 and the base 21 are greatly reduced, so that the size of the camera module is effectively reduced.
In another embodiment of the present invention, as shown in fig. 3, the glue protective film 31 may take other forms, and is not limited in the embodiment of the present invention, but is merely illustrated by way of example.
Specifically, the printed circuit board 11 on which the components 12 are arranged is fixed on a specific fixture;
covering the surface of the component 12 by injection molding to form the plastic protective film layer;
the base 21 is fixed to the surface after the injection molding is completed.
That is, the components 12 are covered by injection molding, and the distance between the surface of the covered component 12 and the surface of the highest component can be determined according to the specific situation, and the weight of the camera module is inevitably increased by injection molding, so that the injection molding is performed with the optimal importance as the standard; the surface of the printed circuit board 11 provided with the components 12 has high flatness by injection molding; and fixing the base 21 to the surface after the injection molding is completed; in the same way, the method does not need to fix the base 21 by the printed circuit board 11 with an extra blank area, so that the sizes of the printed circuit board 11 and the base 21 are greatly reduced, and the size of the camera module is further effectively reduced.
Specifically, the camera module still includes: a photosensitive chip 22 disposed between the printed circuit board 11 and the base 21.
Specifically, the camera module still includes: and a filter 23 disposed on a side of the base 21 facing away from the printed circuit board 11.
Specifically, the camera module still includes: a motor 24 arranged on the side of the filter 23 facing away from the base 21.
Specifically, the camera module still includes: a lens 25 arranged on the side of the motor 24 facing away from the filter 23.
Specifically, the camera module still includes: and a protective film layer 26 arranged on the surface of the lens 25.
The invention also provides electronic equipment, which comprises the camera module. Such as cell phones and computers.
As can be seen from the above description, the camera module provided by the invention improves the flatness of the printed circuit board by fixing the base on the surface of the component, and also effectively reduces the size of the printed circuit board, so that the size of the camera module is reduced, and the market competitiveness is improved.
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 (3)
1. The utility model provides a camera module, its characterized in that, the camera module includes:
a base;
a printed circuit board disposed opposite the base;
components arranged on the printed circuit board;
wherein the base is fixed on the surface of the component;
wherein, the camera module still includes: the glue protects the film layer;
the glue protection film layer is arranged between the component and the base and covers the component, the surface distance between the surface of the glue protection film layer and the surface of the highest component is not less than 0.05mm, and a fixing area is not required to be additionally added around the component;
the camera module further includes:
the photosensitive chip is arranged between the printed circuit board and the base;
the camera module further includes:
the optical filter is arranged on one side of the base, which is away from the printed circuit board;
the camera module further includes:
the motor is arranged on one side of the optical filter, which is away from the base;
the camera module further includes:
the lens is arranged on one side of the motor, which is away from the optical filter;
the camera module further includes:
and the protective film layer is arranged on the surface of the lens.
2. The camera module of claim 1, wherein the camera module further comprises: a plastic protective film layer;
the plastic protection film layer is arranged between the component and the base and covers the component.
3. An electronic device, characterized in that it comprises a camera module according to any of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675651.4A CN107302610B (en) | 2017-08-09 | 2017-08-09 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675651.4A CN107302610B (en) | 2017-08-09 | 2017-08-09 | Camera module and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107302610A CN107302610A (en) | 2017-10-27 |
| CN107302610B true CN107302610B (en) | 2024-01-19 |
Family
ID=60134373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675651.4A Active CN107302610B (en) | 2017-08-09 | 2017-08-09 | Camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302610B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100572A (en) * | 2015-08-19 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module and electronic device having same |
| CN106131386A (en) * | 2016-08-10 | 2016-11-16 | 北京小米移动软件有限公司 | Photographic head module and electronic equipment |
| CN206302478U (en) * | 2016-11-17 | 2017-07-04 | 歌尔科技有限公司 | Camera module |
| CN207321316U (en) * | 2017-08-09 | 2018-05-04 | 信利光电股份有限公司 | A kind of camera module and electronic equipment |
-
2017
- 2017-08-09 CN CN201710675651.4A patent/CN107302610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100572A (en) * | 2015-08-19 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module and electronic device having same |
| CN106131386A (en) * | 2016-08-10 | 2016-11-16 | 北京小米移动软件有限公司 | Photographic head module and electronic equipment |
| CN206302478U (en) * | 2016-11-17 | 2017-07-04 | 歌尔科技有限公司 | Camera module |
| CN207321316U (en) * | 2017-08-09 | 2018-05-04 | 信利光电股份有限公司 | A kind of camera module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107302610A (en) | 2017-10-27 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant |