CN210518566U

CN210518566U - Camera module and electronic equipment

Info

Publication number: CN210518566U
Application number: CN201922058702.6U
Authority: CN
Inventors: 刘峰
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-12
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a camera module, which comprises a base, the sensitization chip, lens holder and camera lens, lens holder sets up on the base, the sensitization chip sets up on the base and is located the region that lens holder centers on, the camera lens is installed on lens holder, the sensitization chip sets up with the camera lens relatively, the base is including heat dissipation metal sheet and circuit board, heat dissipation metal sheet is including support base and extension, the circuit board sets up on support base, the hole has been seted up and has been dodged to the circuit board, the setting of sensitization chip is dodging in the hole and setting up on support base, the extension links to each other with support base and sets up the outside at lens holder. The problem that the heat dispersion of present module of making a video recording is relatively poor can be solved to above-mentioned scheme. The utility model discloses an electronic equipment.

Description

Camera module and electronic equipment

Technical Field

The utility model relates to a communication equipment technical field especially relates to a module and electronic equipment make a video recording.

Background

With the increase of user demands, the functions of electronic equipment are more and more, and accordingly, more and more functional devices are integrated in the shell of the electronic equipment. As the basic function device of the electronic equipment, the camera module can realize the shooting function of the electronic equipment.

Along with the user to the requirement of shooting quality is higher and higher, the configuration of the module of making a video recording is higher and higher, and the user is when shooing or video chat through the module of making a video recording, and the consumption of the module of making a video recording is also higher and higher. Accordingly, the temperature of the camera module is higher and higher during operation, which results in a higher temperature of the electronic device. The temperature of the electronic equipment is high, the phenomena of scalding hands, frequent faults and the like can occur, and the performance of the camera module is influenced finally.

In specific working process, the sensitization chip of the module of making a video recording is the main source that generates heat, and the sensitization chip setting of the module of making a video recording at present is on the circuit board of the module of making a video recording, and then realizes the heat dissipation through the circuit board. The circuit board is formed by compounding resin and conductive materials, and has the defect of poor heat dissipation performance. The current camera module has poor heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a camera module and electronic equipment to solve the relatively poor problem of heat dispersion of present camera module.

In order to solve the above problem, the utility model adopts the following technical scheme:

in a first aspect, the utility model discloses a camera module, include:

a base;

the photosensitive chip is arranged on the base;

the lens support is arranged on the base, and the photosensitive chip is located in an area surrounded by the lens support;

the camera lens, the camera lens is installed on the lens holder, sensitization chip with the camera lens sets up relatively, wherein:

the base is including heat dissipation metal sheet and circuit board, the heat dissipation metal sheet is including support base and extension, the circuit board sets up on the support base, the hole of dodging has been seted up to the circuit board, the sensitization chip sets up in dodging the hole and setting up support base is last, the extension with support base links to each other and sets up the outside of lens holder.

In a second aspect, the utility model discloses an electronic equipment, including the above the module of making a video recording.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses a camera module implements the improvement through the structure to current camera module for the base is including heat dissipation metal sheet and circuit board, and heat dissipation metal sheet includes the support base and links to each other with the support base, and sets up the extension in the outside of lens holder, and the extension is located the outside of lens holder, thereby can realize the heat dissipation better, and in concrete working process, the heat that the sensitization chip produced transmits to the extension through the support base, thereby dispels by the extension. The heat dissipation metal plate has good heat conduction performance, and meanwhile, the heat dissipation metal plate can extend out of the lens support through the extension part, so that the heat dissipation metal plate has good heat dissipation capacity.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a camera module disclosed in an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of fig. 1.

Description of reference numerals:

100-base, 110-heat dissipation metal plate, 111-support base, 112-extension part, 120-circuit board, 121-avoidance hole, 122-gap, 130-lead,

200-photosensitive chip,

300-a lens bracket, 310-a lapping table,

400-a lens,

500-zoom motor, 510-metal shell,

600-optical filter, 700-first adhesive layer, 800-second adhesive layer and 900-electronic component.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention discloses a camera module, which includes a base 100, a photosensitive chip 200, a lens holder 300, and a lens 400.

The base 100 is a base member of the camera module, and other components of the camera module may be directly or indirectly mounted on the base 100. The lens holder 300 is disposed on the base 100. Specifically, the lens holder 300 is fixedly coupled to the base 100. In a general case, the lens holder 300 and the base 100 may be fixedly connected by means of adhesion. As shown in fig. 1, the lens holder 300 may be fixed on the base 100 by a first adhesive layer 700.

The lens 400 is mounted on the lens holder 300. Specifically, the lens 400 may be fixed to the lens holder 300 by bonding. Of course, the lens 400 may be movably disposed on the lens holder 300 to achieve zooming.

Sensitization chip 200 is the sensitization part of the module of making a video recording, and sensitization chip 200 can the induction light and then realizes finding a view and shoot. The photosensitive chip 200 is disposed on the base 100. In a general case, the photosensitive chip 200 may be solder-connected to the base 100. In order to achieve more stable mounting, the photosensitive chip 200 may be attached to the base 100 and fixedly connected to the base 100.

The photosensitive chip 200 is located in an area surrounded by the lens holder 300, and the photosensitive chip 200 is disposed opposite to the lens 400, so that light can be sensed through the lens 400. The lens holder 300 not only provides a mounting position for the lens 400, but also the lens holder 300 is disposed around the photosensitive chip 200, so as to play a role of shading, and finally, the influence of stray light on the light sensing of the photosensitive chip 200 can be avoided, so that the photosensitive chip 200 can only sense light passing through the lens 400.

In the embodiment of the present invention, the base 100 includes the heat dissipation metal plate 110 and the circuit board 120, and the circuit board 120 is electrically connected to the photosensitive chip 200 to supply power to the photosensitive chip 200. There are various connection ways between the photosensitive chip 200 and the circuit board 120, for example, the photosensitive chip 200 may be electrically connected to the circuit board 120 through a conductive adhesive, as shown in fig. 1, and the photosensitive chip 200 may also be electrically connected to the circuit board 120 through a wire 130. Specifically, the wire 130 may be a metal wire having a good deformability, so that the electrical connection environment can be well adapted by the deformation of the wire.

The heat dissipation metal plate 110 can perform a heat dissipation function. The heat dissipation metal plate 110 includes a support base 111 and an extension portion 112, the circuit board 120 is disposed on the support base 111, the support base 111 provides a position for mounting the circuit board 120, the circuit board 120 is provided with an avoiding hole 121, and the photosensitive chip 200 is disposed in the avoiding hole 121. Meanwhile, the photosensitive chip 200 is disposed on the support base 111. The extension portion 112 is connected to the support base 111 and disposed outside the lens holder 300.

The embodiment of the utility model discloses module of making a video recording implements the improvement through the structure to current module of making a video recording for base 100 is including heat dissipation metal sheet 110 and circuit board 120, heat dissipation metal sheet 110 includes support base 111 and the extension 112 that links to each other and set up in the outside of lens holder 300 with support base 111, extension 112 is located the outside of lens holder 300, thereby can realize the heat dissipation better, in concrete working process, the heat that sensitization chip 200 produced transmits extension 112 through support base 111, thereby dispel by extension 112. The heat dissipation metal plate 110 has good heat conductivity, and the heat dissipation metal plate 110 can extend out of the lens holder 300 through the extension portion 112, so that the heat dissipation metal plate has good heat dissipation capability.

In order to better realize heat transfer, in an alternative scheme, a gap 122 may be provided between the photosensitive chip 200 and the inner wall of the avoiding hole 121, and the gap 122 can better realize air flow, so that air can flow around the photosensitive chip 200 through the gap 122, and heat generated in the operation of the photosensitive chip 200 can be dissipated through a better convection manner.

As described above, the lens 400 may be movably disposed on the lens holder 300, thereby achieving zooming. Based on this, in preferred scheme, the utility model discloses a camera module can also include zoom motor 500, and zoom motor 500 sets up on lens holder 300, and zoom motor 500 links to each other with the drive of camera lens 400, and in specific course of the work, zoom motor 500 drive camera lens 400 removes to the realization zooms. In this case, the lens 400 is indirectly movably mounted on the lens holder 300 by the zoom motor 500. Alternatively, the zoom motor 500 may be fixed to the lens holder 300. In a specific embodiment, the zoom motor 500 may be adhesively fixed to the lens holder 300 by the second adhesive layer 800.

In an alternative solution, the zoom motor 500 may include a metal casing 510, and the extension portion 112 may be connected to the metal casing 510, in which case, after the heat generated during the operation of the camera module is transferred to the extension portion 112, the extension portion 112 can also transfer the heat to the metal casing 510, which undoubtedly can further improve the heat dissipation performance of the camera module due to the larger area of the metal casing 510.

In order to achieve a more secure assembly, the extension 112 may be welded to the metal shell 510. Of course, the extension portion 112 and the metal shell 510 may be connected by other connection methods, for example, the extension portion 112 and the metal shell 510 are fixedly connected by bonding, riveting, connecting by a threaded connector, and the like.

In the embodiment of the present invention, the extension portion 112 may be disposed around the lens holder 300, so as to achieve sufficient heat dissipation in all directions, which undoubtedly can further improve the heat dissipation effect.

In a preferred scheme, the heat dissipation metal plate 110 can be bent as an integral body, the structure is convenient to manufacture, and meanwhile, the heat dissipation consistency of all positions of the heat dissipation metal plate 110 can be ensured.

In order to improve sensitization effect, in more preferred scheme, the utility model discloses a module of making a video recording can also include light filter 600, and light filter 600 can set up between camera lens 400 and sensitization chip 200 to with the interference light filtering. The optical filter 600 may be disposed in various manners, as shown in fig. 1, the optical filter 600 may be fixed on the lens holder 300, specifically, the optical filter 600 may be fixed on the lens holder 300 in an overlapping manner, in an assembling process, an edge of the optical filter 600 may be overlapped on the lens holder 300, and the optical filter 600 and the lens holder 300 are fixedly connected at the overlapping position by adhesion. Specifically, the filter 600 may be an infrared filter. The embodiment of the utility model provides a do not restrict the specific kind of light filter 600.

Referring to fig. 1 again, the lens holder 300 may include a bonding stage 310, and the filter 600 may be bonded to the bonding stage 310. In a specific assembling process, the optical filter 600 may be firstly overlapped on the overlapping table 310, and may be fixedly connected to the overlapping table 310 through a clamp, an adhesive layer, or the like.

Specifically, the circuit board 120 may be provided with an electronic component 900, so as to implement some functions of the camera module. In a preferable embodiment, the electronic component 900 may be disposed in an area of the circuit board 120 covered by the lens holder 300, in which case, the lens holder 300 may also protect the electronic component 900. Optionally, electronic components 900 can be resistance, inductance, other kinds of chips, etc., the embodiment of the utility model provides a do not restrict electronic components 900's specific kind.

Based on the embodiment of the utility model discloses the module of making a video recording, the embodiment of the utility model discloses an electronic equipment, disclosed electronic equipment include above embodiment the module of making a video recording.

The embodiment of the utility model provides an electronic equipment can be cell-phone, panel computer, electronic book reader, game machine, wearable equipment (for example intelligent wrist-watch) etc. electronic equipment, the embodiment of the utility model provides a do not restrict electronic equipment's specific kind.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a module of making a video recording which characterized in that includes:

a base (100);

a photosensitive chip (200), wherein the photosensitive chip (200) is arranged on the base (100);

a lens holder (300), the lens holder (300) being disposed on the base (100), the photo-sensing chip (200) being located in an area surrounded by the lens holder (300);

a lens (400), the lens (400) is installed on the lens holder (300), the photosensitive chip (200) is arranged opposite to the lens (400), wherein:

base (100) are including heat dissipation metal sheet (110) and circuit board (120), heat dissipation metal sheet (110) are including supporting base (111) and extension (112), circuit board (120) set up support base (111) are last, hole (121) of dodging has been seted up in circuit board (120), sensitization chip (200) set up in dodging hole (121) and setting up support base (111) are last, extension (112) with support base (111) link to each other and set up the outside of lens holder (300).

2. The camera module according to claim 1, wherein a gap (122) is provided between the photosensitive chip (200) and an inner wall of the avoiding hole (121).

3. The camera module according to claim 1, further comprising a zoom motor (500), wherein the zoom motor (500) is disposed on the lens holder (300), and wherein the zoom motor (500) is drivingly connected to the lens (400).

4. The camera module according to claim 3, characterized in that the zoom motor (500) comprises a metal housing (510), the extension (112) being connected to the metal housing (510).

5. The camera module according to claim 4, wherein the extension (112) is welded to the metal housing (510).

6. The camera module of claim 1, wherein the extension (112) is disposed around the lens holder (300).

7. The camera module according to claim 1, wherein the heat dissipating metal plate (110) is a one-piece bent metal plate.

8. The camera module according to claim 1, further comprising an optical filter (600), wherein the optical filter (600) is disposed between the lens (400) and the photosensitive chip (200).

9. The camera module according to claim 8, wherein the lens holder (300) comprises a lapping table (310), and the optical filter (600) is lapped and fixed on the lapping table (310).

10. An electronic device comprising the camera module of any one of claims 1-9.