CN216565316U - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN216565316U CN216565316U CN202123031508.2U CN202123031508U CN216565316U CN 216565316 U CN216565316 U CN 216565316U CN 202123031508 U CN202123031508 U CN 202123031508U CN 216565316 U CN216565316 U CN 216565316U
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- circuit board
- lens
- camera module
- light
- photosensitive element
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Abstract
The utility model discloses a camera module and electronic equipment, wherein the camera module comprises: the device comprises a lens, a circuit board, a light filter and a photosensitive element, wherein the circuit board is provided with a light through hole, and the lens is fixed on the circuit board; the optical filter is arranged on the surface of one side of the circuit board facing the lens and is opposite to the light through hole; and the photosensitive element is arranged on the surface of one side of the circuit board, which is far away from the lens, and is arranged opposite to the light through hole. According to the camera module, the photosensitive element is arranged on the other side of the circuit board, which is far away from the lens, so that the thickness of the camera module is reduced, and the light and thin design of the camera module is realized.
Description
Technical Field
The utility model relates to the technical field of electronic products, in particular to a camera module and electronic equipment.
Background
In the prior art, people have higher and higher requirements for electronic products, especially for notebook computers. Therefore, the electronic device is designed to be light and thin, which is a way to meet the use requirements of people for electronic products. In the related art, the thickness of the camera module is large, and therefore, the electronic product cannot be designed to be light and thin.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a camera module, which can be designed to be light and thin.
Another objective of the present invention is to provide an electronic apparatus, wherein the camera module is disposed in the electronic apparatus.
The camera module according to the embodiment of the utility model comprises: the device comprises a lens, a circuit board, an optical filter and a photosensitive element, wherein the circuit board is provided with a light through hole, and the lens is fixed on the circuit board; the optical filter is arranged on the surface of one side, facing the lens, of the circuit board and is opposite to the light through hole; and the photosensitive element is arranged on the surface of one side of the circuit board, which is far away from the lens, and is opposite to the light through hole.
According to the camera module, the photosensitive element is arranged on the other side of the circuit board, which is far away from the lens, so that the thickness of the camera module is reduced, and the light and thin design of the camera module is realized.
In some embodiments, a side surface of the circuit board facing away from the lens is provided with an electrical connector, and the photosensitive element is electrically connected with the electrical connector.
In some embodiments, the electrical connector is a gold ball, a solder ball, a tin column or a connecting wire pressed on the circuit board.
In some embodiments, the projection of the filter and the photosensitive element on the circuit board covers the light through hole.
In some embodiments, a side surface of the photosensitive element facing the circuit board is provided with a photosensitive area, and a projection area of the photosensitive area on the circuit board is located in the light through hole.
In some embodiments, the edge of the filter is adhered to a side surface of the circuit board facing the lens.
In some embodiments, the lens barrel includes: the lens is arranged in the lens barrel, and the lens barrel is fixed on the circuit board.
In some embodiments, the lens barrel is bonded to the circuit board.
In some embodiments, a distance d between a side surface of the lens facing away from the circuit board and a side surface of the photosensitive element facing away from the circuit board satisfies a relation: d is more than or equal to 2mm and less than or equal to 2.4 mm.
An electronic device according to an embodiment of the present invention includes: the camera module is described above.
According to the electronic equipment provided by the embodiment of the utility model, the camera module is arranged in the electronic equipment, and the distance between the surface of one side of the lens in the camera module, which is far away from the circuit board, and the surface of one side of the photosensitive element, which is far away from the circuit board, becomes shorter, so that the light and thin degree of the electronic equipment is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of a camera module according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a camera module according to an embodiment of the utility model;
fig. 3 is a schematic partial structural diagram of a camera module according to an embodiment of the present invention.
Reference numerals:
a camera module group 1, a camera module group,
a lens 10, a lens 11, a lens barrel 12,
the circuit board 20, the light passing hole 21,
the optical filter 30 is disposed in a predetermined position,
a photosensitive element 40 and a photosensitive area 41.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
The camera module 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 3, including: lens 10, circuit board 20, filter 30 and photosensitive element 40.
Specifically, the circuit board 20 is provided with a light through hole 21, and the lens 10 is fixed on the circuit board 20; the optical filter 30 is disposed on a surface of the circuit board 20 facing the lens 10 and opposite to the light-passing hole 21; and the photosensitive element 40 is disposed on a side surface of the circuit board 20 away from the lens 10 and opposite to the light-passing hole 21.
It can be understood that during use of the camera module 1, light enters the camera module 1 from the light source side of the lens 10. Specifically, during the transmission process of the light, the light is suitable to enter from the lens 10 and is filtered by the optical filter 30, so that the light entering the camera module 1 can act on the photosensitive element and is converted into an electrical signal on the photosensitive element 40 to be transmitted to the circuit board 20, thereby forming the camera function of the camera module 1.
In addition, a light-passing hole 21 is formed in the circuit board 20, and the light-passing hole 21 is suitable for providing a position for transmitting light, so that the light filtered by the optical filter 30 can pass through the light-passing hole 21 and then act on the photosensitive element 40 to perform photoelectric signal conversion, thereby realizing the image pickup function of the image pickup module 1.
Furthermore, the circuit board 20 is also suitable for providing an assembly position for the optical filter 30, so that the assembly connection of the optical filter 30 is more reliable. Meanwhile, the optical filter 30 and the photosensitive element 40 are respectively arranged at two sides of the circuit board 20, the optical filter 30 is arranged close to the lens 10, and the photosensitive element 40 is arranged at one side of the circuit board 20 departing from the lens 10. Like this, because the distance between camera lens 10 and the photosensitive element 40 is fixed, locate one side that circuit board 20 deviates from camera lens 10 with photosensitive element 40, can let the thickness of camera module 1 on the light transmission direction lower to make camera module 1's structural design more frivolous, thereby realize camera module 1's frivolous design.
According to the camera module 1 of the embodiment of the utility model, the photosensitive element 40 is arranged on the other side of the circuit board 20 away from the lens 10, so that the thickness of the camera module 1 is lower, and the light and thin design of the camera module 1 is realized.
In some embodiments, the surface of the circuit board 20 facing away from the lens 10 is provided with an electrical connector (not shown), and the photosensitive element 40 is electrically connected to the electrical connector. Thus, because the electrical connector is arranged between the circuit board 20 and the photosensitive element 40, the electrical signal on the photosensitive element 40 can be more reliably transmitted to the circuit board 20, so that the shooting performance of the camera module 1 is improved.
In some embodiments, the electrical connection members are gold balls, solder balls, tin posts, or connecting wires that are pressed onto the circuit board 20. It can be understood that, the photosensitive element 40 and the circuit board 20 are connected in a pressing manner, and the electrical connector can be more reliably arranged between the photosensitive element 40 and the circuit board 20, so that the signal transmission between the photosensitive element 40 and the circuit board 20 is more stable, and the shooting performance of the camera module 1 is more reliable. The gold ball, the tin column or the connecting line is used as the electric connecting piece, so that the electric connecting piece can be melted and connected between the photosensitive element 40 and the circuit board 20 when being assembled, the photosensitive element 40 and the circuit board 20 are more stably and reliably connected, the shooting performance of the shooting module 1 is improved, and the electric connecting piece pressed between the circuit board 20 and the photosensitive element 40 has good structural strength, so that the connection between the photosensitive element 40 and the circuit board 20 is more reliable. In addition, gold ball, tin post have better electric conductivity ability, can be convenient for the transmission of signal to make the camera module 1's the performance of making a video recording higher.
In some embodiments, as shown in fig. 1, 2 and 3, the projections of the filter 30 and the photosensitive element 40 on the circuit board 20 cover the light passing hole 21. Thus, the light image passing through the filter 30 can pass through the light passing hole 21 to act on the photosensitive element 40, so that the photosensitive element 40 can more completely and clearly convert the light image into an electric signal and transmit the electric signal, and the shooting performance of the camera module 1 is improved.
In some embodiments, as shown in fig. 1, fig. 2 and fig. 3, a side surface of the photosensitive element 40 facing the circuit board 20 is provided with a photosensitive area 41, and a projection area of the photosensitive area 41 on the circuit board 20 is located in the light through hole 21. It can be understood that, during the use of the camera module 1, the photosensitive element 40 is provided with a photosensitive area 41 suitable for the light received in the lens 10, and transmits the light image received and converted into an electrical signal to the circuit board 20, and finally forms the camera performance of the camera module 1. Like this, set up the unthreaded hole 21 on the corresponding circuit board 20 of photosensitive area 41 to the light ray image that makes through unthreaded hole 21 can be more complete acts on photosensitive area 41 and transmits in order to convert the signal of telecommunication into, thereby lets the performance of making a video recording of camera module 1 more clear and reliable. Preferably, in order to maximize the light entering the light-passing hole 21 to the inside of the light-sensing region 41, the dimension of the side of the light-passing hole 21 should be larger than the dimension of the side of the light-sensing region 41 by 0.15mm to 0.3 mm.
In some embodiments, the edge of the filter 30 is adhered to the surface of the circuit board 20 facing the lens 10. From this, adopt the mode of bonding to connect light filter 30 and circuit board 20, the equipment of light filter 30 of can being convenient for promotes the packaging efficiency, can let light filter 30 and circuit board 20 be connected more reliable and stable moreover for light filter 30 can filter light according to the design, with the camera shooting performance that promotes camera module 1.
In some embodiments, as shown in fig. 1 and 2, the lens 10 includes: lens 11 and lens barrel 12, lens 11 sets up in lens barrel 12, and lens barrel 12 is fixed on circuit board 20. It will be appreciated that the lens 11 is adapted to receive light to form the image capture range of the camera module 1. Thus, the lens 11 is arranged in the lens barrel 12, on one hand, the lens barrel 12 can provide a position for assembling the lens 11, so that the lens 11 is convenient to install, the assembling efficiency is improved, and the use of the lens 11 is safer and more reliable, thereby improving the use performance of the lens 11; on the other hand, the lens barrel 12 is suitable for being installed outside the lens 11, so that the lens barrel 12 can protect the lens 11 installed therein, thereby prolonging the service life of the lens 11. Meanwhile, the lens barrel 12 is fixed on the circuit board 20, so that the position of the lens 11 in the lens barrel 12 is more stable, light rays entering the lens 10 through the lens 11 can pass through the optical filter 30 and the light through hole 21 according to the design to act on the light sensing area 41 on the light sensing element 40, the shooting of the camera module 1 is clearer and more reliable, and the shooting performance of the camera module 1 is improved.
In some specific embodiments, the lens barrel 12 is bonded to the circuit board 20. Thus, the bonding method can simplify the connection process between the lens barrel 12 and the circuit board 20 and improve the production efficiency.
In some embodiments, as shown in fig. 2, a distance d between a side surface of the lens 10 facing away from the circuit board 20 and a side surface of the photosensitive element 40 facing away from the circuit board 20 satisfies the relationship: d is more than or equal to 2mm and less than or equal to 2.4 mm. Note that, in the prior art, the distance between the surface of the lens 10 facing away from the circuit board 20 and the surface of the photosensitive element 40 facing away from the circuit board 20 is typically about 2.5 mm. The distance between the surface of the lens 10 facing away from the circuit board 20 and the surface of the photosensitive element 40 facing away from the circuit board 20 is 2mm to 2.4mm, and the distance becomes smaller, so that the thickness of the camera module 1 is lower, and the light and thin design of the camera module 1 is realized.
An electronic device according to an embodiment of the present invention includes: the camera module 1 as described above. It should be noted that the camera module 1 mentioned in the present application is suitable for being designed to be carried on a notebook computer. In the design process of the notebook computer, the camera module 1 is usually disposed at the edge of the notebook computer, so that the camera module 1 can have a larger camera shooting range. Therefore, the thickness of the camera module 1 arranged at the edge of the notebook computer has a relatively obvious influence on the overall thickness of the notebook computer, and the thickness of the camera module 1 is directly related to the thickness of the notebook computer, so that the reduction of the thickness of the camera module 1 is of great importance for reducing the thickness of the notebook computer and realizing the light and thin design of the notebook computer.
In this way, by providing the camera module 1 as shown above in the electronic device, the distance between the side surface of the lens 10 facing away from the circuit board 20 in the camera module 1 and the side surface of the photosensitive element 40 facing away from the circuit board 20 becomes closer, so as to reduce the thickness of the camera module 1, thereby making the thickness of the electronic device provided with the camera module 1 lower, and improving the light and thin degree of the electronic device.
Other configurations and operations of the camera module 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a module of making a video recording which characterized in that includes:
a lens;
the circuit board is provided with a light through hole, and the lens is fixed on the circuit board;
the optical filter is arranged on the surface of one side, facing the lens, of the circuit board and is opposite to the light through hole; and
and the photosensitive element is arranged on the surface of one side of the circuit board, which deviates from the lens, and is opposite to the light through hole.
2. The camera module according to claim 1, wherein an electrical connector is disposed on a surface of the circuit board facing away from the lens, and the photosensitive element is electrically connected to the electrical connector.
3. The camera module of claim 2, wherein the electrical connector is a gold ball, a solder ball, a tin post or a connecting wire pressed on the circuit board.
4. The camera module according to claim 1, wherein the projections of the optical filter and the photosensitive element on the circuit board cover the light-passing hole.
5. The camera module according to claim 4, wherein a photosensitive area is disposed on a side surface of the photosensitive element facing the circuit board, and a projection area of the photosensitive area on the circuit board is located in the light through hole.
6. The camera module of claim 1, wherein the edge of the filter is adhered to a surface of the circuit board facing the lens.
7. The camera module of claim 1, wherein the lens comprises: the lens is arranged in the lens barrel, and the lens barrel is fixed on the circuit board.
8. The camera module of claim 7, wherein said lens barrel is bonded to said circuit board.
9. The camera module according to claim 1, wherein a distance d between a surface of the lens facing away from the circuit board and a surface of the photosensitive element facing away from the circuit board satisfies the relationship: d is more than or equal to 2mm and less than or equal to 2.4 mm.
10. An electronic device, comprising: the camera module of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031508.2U CN216565316U (en) | 2021-12-02 | 2021-12-02 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031508.2U CN216565316U (en) | 2021-12-02 | 2021-12-02 | Camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216565316U true CN216565316U (en) | 2022-05-17 |
Family
ID=81539937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123031508.2U Active CN216565316U (en) | 2021-12-02 | 2021-12-02 | Camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216565316U (en) |
-
2021
- 2021-12-02 CN CN202123031508.2U patent/CN216565316U/en active Active
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