Camera module and electronic equipment
By setting up a multi-point adhesive connection structure in the camera module, the problems of bracket detachment and glue cracking were solved, achieving higher connection strength and imaging quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
In mechanical tests, the bracket of the existing camera module is prone to detachment and glue cracking, which leads to a decrease in SFR or blurry focus, affecting image quality.
A first colloid connecting camera and the mounting hole wall are disposed near the first end face in the mounting hole, and a second colloid connecting bracket, camera and circuit board are disposed in the clearance hole on the second end face. Limiting grooves and rough surfaces are provided on the hole wall and the camera to enhance the connection strength of the colloid.
The connection strength between the bracket and the camera component was improved, the crack resistance of the colloid was enhanced, the SFR was reduced or the focus was blurred, and the image quality was improved.
Smart Images
Figure CN224021819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of optical imaging devices, in particular to a camera module and an electronic device. BACKGROUND
[0002] As an important component in modern electronic devices, the stability and reliability of the camera module directly affect the imaging quality and service life. At present, the camera component of the camera module is usually fixed by a support, and after assembly, glue is applied between the support and the camera component for fixation. Although this method has a simple assembly process and high production efficiency, as customers' requirements for reliability increase, problems such as support falling off and glue cracking are gradually exposed in mechanical experiments (such as drop test, vibration test, temperature cycle test, etc.), which leads to a decrease in SFR (Spatial Frequency Response) of the camera module or blurring of focus, seriously affecting the imaging quality. CONTENT OF THE UTILITY MODEL
[0003] In view of the above, it is necessary to provide a camera module and an electronic device to improve the connection strength between the support and the camera component, enhance the anti-cracking performance of the glue, and thus ensure the imaging quality of the camera module.
[0004] The first aspect of the embodiment of the present application provides a camera module, comprising: a support, the support having a mounting hole, the support having opposite first and second end faces, the mounting hole penetrating through the first and second end faces of the support, and the second end face being provided with a relief hole in communication with the mounting hole; a camera component arranged in the mounting hole and used for photographing; a first glue arranged in the mounting hole and close to the first end face, the first glue being connected with the camera component and the hole wall of the mounting hole, respectively; a circuit board arranged on the side of the second end face away from the first end face and electrically connected with the camera component; and a second glue arranged in the relief hole and connected with the support, the camera component and the circuit board, respectively.
[0005] In the camera module provided by the embodiment of the present application, the first glue is arranged in the mounting hole close to the first end face to connect the camera component and the hole wall of the mounting hole, and the second glue is arranged in the relief hole of the second end face to connect the support, the camera component and the circuit board. The first glue and the second glue are used in cooperation to improve the connection strength between the support and the camera component, the glue is not easy to crack, the anti-cracking performance of the glue can be enhanced, the SFR of the camera module can be prevented from being reduced or blurred, and the imaging quality is high.
[0006] In a possible implementation, the hole wall of the mounting hole is provided with a first groove, and a part of the first glue is arranged in the first groove.
[0007] In the scheme provided by the embodiment of the application, the first recess is formed in the hole wall of the mounting hole, and a part of the first adhesive is arranged in the first recess, so that the first recess can limit the first adhesive, thereby limiting the movement of the first adhesive, and the connection strength between the support and the camera part is high.
[0008] In a possible implementation, the first recess penetrates the first end face.
[0009] In the scheme provided by the embodiment of the application, the first recess penetrates the first end face, so that the first adhesive can be conveniently injected into the first recess, and the operation is relatively simple.
[0010] In a possible implementation, a first limiting groove is recessed in the groove wall of the first recess, the first limiting groove is arranged opposite to the camera part, and a part of the first adhesive is further arranged in the first limiting groove.
[0011] In the scheme provided by the embodiment of the application, the first limiting groove is recessed in the groove wall of the first recess and arranged opposite to the camera part, so that the first limiting groove and the first recess can limit the first adhesive together, thereby limiting the movement of the first adhesive, and the connection strength between the support and the camera part is higher.
[0012] In a possible implementation, a second recess is formed in the camera part at a position corresponding to the first recess, and another part of the first adhesive is arranged in the second recess.
[0013] In the scheme provided by the embodiment of the application, the second recess is formed in the camera part at a position corresponding to the first recess, and another part of the first adhesive is arranged in the second recess, so that the second recess can limit the second adhesive, thereby limiting the movement of the second adhesive, and the connection strength between the support and the camera part is high.
[0014] In a possible implementation, a first rough surface is arranged on the hole wall of the mounting hole, and the first adhesive is connected with the first rough surface.
[0015] In the scheme provided by the embodiment of the application, the first rough surface is arranged on the hole wall of the mounting hole, and the first adhesive is connected with the first rough surface, so that the contact area of the first adhesive and the support can be increased, the connection between the first adhesive and the support is more stable, and the connection strength between the support and the camera part is increased.
[0016] In a possible implementation, a second rough surface is arranged on the camera part at a position corresponding to the first rough surface, and the first adhesive is connected with the second rough surface.
[0017] In the scheme provided in the embodiment of the present application, the second rough surface is arranged at the position corresponding to the first rough surface of the camera component, the first adhesive connects with the second rough surface, the contact area of the first adhesive and the camera component is increased, the connection between the first adhesive and the camera component is more stable, and thus the connection strength between the support and the camera component is increased.
[0018] In a possible implementation, a hole wall of the avoiding hole is concavely provided with a second limiting groove, and a part of the second adhesive is arranged in the second limiting groove.
[0019] In the scheme provided in the embodiment of the present application, the second limiting groove is concavely provided in the hole wall of the avoiding hole, and a part of the second adhesive is arranged in the second limiting groove, the second limiting groove limits the second adhesive, thereby limiting the movement of the second adhesive, and the connection strength between the support and the camera component is higher.
[0020] In a possible implementation, the camera component includes a lens seat arranged in the mounting hole, the first adhesive is connected with the lens seat and the hole wall of the mounting hole respectively, and a lens is arranged in the lens seat.
[0021] In the scheme provided in the embodiment of the present application, the camera component is arranged to include the lens seat and the lens arranged in the lens seat, and the camera of the camera component can be ensured.
[0022] The second aspect of the embodiment of the present application provides an electronic device including a housing and the camera module as described above, and the camera module is arranged in the housing.
[0023] The electronic device provided in the embodiment of the present application includes the camera module as described above, the first adhesive is arranged in the mounting hole close to the first end surface to connect the camera component and the hole wall of the mounting hole, and the second adhesive is arranged in the avoiding hole of the second end surface to connect the support, the camera component and the circuit board, the first adhesive and the second adhesive are used in cooperation to improve the connection strength between the support and the camera component, the adhesive is not easy to crack, the anti-cracking performance of the adhesive can be enhanced, and the SFR of the camera module can be prevented from being reduced or the focusing blur can be avoided, and the imaging quality is higher. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 FIG. 1 is a perspective structural schematic diagram of a camera module provided in the embodiment of the present application.
[0025] Figure 2 FIG. 2 is an exploded structural schematic diagram of the camera module shown in FIG. 1. Figure 1
[0026] Figure 3 FIG. 3 is an exploded structural schematic diagram of the support and the camera component in the camera module shown in FIG. 1. Figure 2
[0027] Figure 4 FIG. 4 is a schematic diagram of a camera module provided in the embodiment of the present application. Figure 3 The bracket and the camera component shown in another embodiment are shown in an exploded structural schematic view.
[0028] Figure 5 Figure 2 The bracket shown in another angle is shown in a three-dimensional structural schematic view.
[0029] Figure 6 The structure schematic view of an electronic device provided by the embodiment of the present application is shown.
[0030] Main element symbol description: camera module 100, bracket 10, mounting hole 11, first rough surface 111, first end surface 12, second end surface 13, avoiding hole 14, first groove 15, first limiting groove 16, second limiting groove 17, camera component 20, lens seat 21, second groove 211, second rough surface 212, lens 22, first adhesive 30, circuit board 40, second adhesive 50, shell 200, electronic device 1000. DETAILED DESCRIPTION
[0031] The embodiment of the present application is described in detail below, and examples of the embodiment are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary and is only used to explain the present application and cannot be understood as a limitation of the present application.
[0032] In the description of the present application, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0033] In the description of the present application, it should be noted that, unless otherwise specifically specified and limited, the term "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.
[0034] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For simplicity of the disclosure, the description below refers to the components of a specific example by reference number. In practice, each example can include components different from those described. Furthermore, the disclosure can be practiced in the absence of an element associated with a specific example. Additionally, the disclosure can refer to certain methodologies or processes by which embodiments are performed. However, the disclosure is not limited to these specific methodologies or processes. Moreover, the disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize that other processes can be used and / or other materials can be employed.
[0035] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0036] Referring to Figure 1 , the first aspect of the embodiment of the present application provides a camera module 100, comprising a support 10, a camera 20, a first adhesive 30, a circuit board 40 and a second adhesive 50.
[0037] Referring to Figure 2 , the support 10 is generally a square structure, the support 10 has a mounting hole 11, the mounting hole 11 is generally a square hole, the support 10 has opposite first and second end faces 12 and 13, the mounting hole 11 penetrates the first and second end faces 12 and 13 of the support 10, and the second end face 13 is provided with a relief hole 14 communicating with the mounting hole 11. The camera 20 is arranged in the mounting hole 11 and used for photographing. The first adhesive 30 is arranged in the mounting hole 11 and close to the first end face 12, and the first adhesive 30 is arranged between the camera 20 and the hole wall of the mounting hole 11 and connected with the camera 20 and the hole wall of the mounting hole 11 respectively. The circuit board 40 is arranged on the side of the second end face 13 away from the first end face 12 and electrically connected with the camera 20. The second adhesive 50 is arranged in the relief hole 14 and connected with the support 10, the camera 20 and the circuit board 40 respectively. In the embodiment, the first adhesive 30 and the second adhesive 50 can be cured UV glue, but are not limited thereto. One end of the circuit board 40 extends out of the support 10.
[0038] In the camera module 100 provided by the embodiment of the present application, the first adhesive 30 is arranged in the mounting hole 11 close to the first end face 12 to connect the camera 20 and the hole wall of the mounting hole 11, and the second adhesive 50 is arranged in the relief hole 14 of the second end face 13 to connect the support 10, the camera 20 and the circuit board 40. The first adhesive 30 and the second adhesive 50 are used in cooperation to improve the connection strength between the support 10 and the camera 20, the adhesive is not easy to crack, the anti-cracking performance of the adhesive can be enhanced, and the SFR of the camera module 100 can be prevented from being reduced or the focusing blur can be avoided, and the imaging quality is high.
[0039] In a possible implementation, the hole wall of the mounting hole 11 is provided with a first groove 15, and a part of the first adhesive 30 is arranged in the first groove 15. Specifically, the first groove 15 is an annular groove. In this way, by providing the first groove 15 in the hole wall of the mounting hole 11 and arranging a part of the first adhesive 30 in the first groove 15, the first groove 15 can limit the first adhesive 30, thereby limiting the movement of the first adhesive 30 and increasing the connection strength between the support 10 and the camera component 20.
[0040] In a possible implementation, the first groove 15 penetrates the first end surface 12. In this way, by making the first groove 15 penetrate the first end surface 12, the first adhesive 30 can be conveniently injected into the first groove 15, and the operation is relatively simple.
[0041] In a possible implementation, the groove wall of the first groove 15 is concavely provided with a first limiting groove 16, the first limiting groove 16 is arranged opposite to the camera component 20, and a part of the first adhesive 30 is further arranged in the first limiting groove 16. The first limiting groove 16 can be multiple, for example, four first limiting grooves 16 are uniformly distributed on the groove wall of the first groove 15. In this way, by concavely providing the first limiting groove 16 opposite to the camera component 20 on the groove wall of the first groove 15, the first limiting groove 16 and the first groove 15 can together limit the first adhesive 30, thereby limiting the movement of the first adhesive 30 and increasing the connection strength between the support 10 and the camera component 20.
[0042] Please see Figure 3 In a possible implementation, the camera component 20 is provided with a second groove 211 at a position corresponding to the first groove 15, and another part of the first adhesive 30 is arranged in the second groove 211. In some embodiments, the second groove 211 is an annular groove. In this way, by providing the second groove 211 at a position corresponding to the first groove 15 on the camera component 20 and arranging another part of the first adhesive 30 in the second groove 211, the second groove 211 can limit the second adhesive 50, thereby limiting the movement of the second adhesive 50 and increasing the connection strength between the support 10 and the camera component 20.
[0043] In a possible implementation, the camera component 20 includes a lens seat 21 and a lens 22, the lens seat 21 is arranged in the mounting hole 11, the first adhesive 30 is connected with the lens seat 21 and the hole wall of the mounting hole 11 respectively, and the lens 22 is arranged in the lens seat 21. The lens 22 can be provided with one lens or two lenses, but is not limited thereto. In this way, by arranging the camera component 20 to include the lens seat 21 and the lens 22 arranged in the lens seat 21, the camera shooting of the camera component 20 can be ensured.
[0044] Please see Figure 4In a possible implementation, a hole wall of the mounting hole 11 is provided with a first rough surface 111, and the first adhesive 30 is connected with the first rough surface 111. The first rough surface 111 can be formed by recessing a plurality of parallel horizontal lines on the hole wall of the mounting hole 11. In some embodiments, the first rough surface 111 can also be formed by recessing a plurality of parallel vertical lines on the hole wall of the mounting hole 11. In some embodiments, the first rough surface 111 can also be formed by recessing a plurality of parallel diagonal lines on the hole wall of the mounting hole 11. In this way, by providing the first rough surface 111 on the hole wall of the mounting hole 11 and connecting the first adhesive 30 with the first rough surface 111, the contact area of the first adhesive 30 and the bracket 10 can be increased, the connection between the first adhesive 30 and the bracket 10 is more stable, and thus the connection strength between the bracket 10 and the camera component 20 is increased.
[0045] In a possible implementation, the camera component 20 is provided with a second rough surface 212 at a position corresponding to the first rough surface 111, and the first adhesive 30 is connected with the second rough surface 212. The second rough surface 212 can be formed by recessing a plurality of parallel vertical lines on the hole wall of the mounting hole 11. In some embodiments, the second rough surface 212 can also be formed by recessing a plurality of parallel horizontal lines on the hole wall of the mounting hole 11. In some embodiments, the second rough surface 212 can also be formed by recessing a plurality of parallel diagonal lines on the hole wall of the mounting hole 11. In this way, by providing the second rough surface 212 on the camera component 20 at a position corresponding to the first rough surface 111 and connecting the first adhesive 30 with the second rough surface 212, the contact area of the first adhesive 30 and the camera component 20 can be increased, the connection between the first adhesive 30 and the camera component 20 is more stable, and thus the connection strength between the bracket 10 and the camera component 20 is increased.
[0046] See Figure 5 In a possible implementation, the hole wall of the avoiding hole 14 is recessed with a second limiting groove 17, and part of the second adhesive 50 is arranged in the second limiting groove 17. The second limiting groove 17 can be a plurality of, for example, the groove wall of the second groove 211 is uniformly distributed with four second limiting grooves 17. In this way, by recessing the second limiting groove 17 on the hole wall of the avoiding hole 14 and arranging part of the second adhesive 50 in the second limiting groove 17, the second limiting groove 17 can limit the second adhesive 50, thereby limiting the movement of the second adhesive 50, and the connection strength between the bracket 10 and the camera component 20 is higher.
[0047] See Figure 6 The second aspect of the embodiments of the present application provides an electronic device 1000, which includes a shell 200 and the camera module 100 as above, and the camera module 100 is arranged in the shell 200. The electronic device 1000 can be, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a smart watch, a monitor, a sweeping robot, and the like.
[0048] The electronic device 1000 provided by the embodiment of the present application comprises the camera module 100 described above, the first adhesive 30 is arranged in the mounting hole 11 close to the first end face 12 to connect the camera component 20 and the hole wall of the mounting hole 11, and the second adhesive 50 is arranged in the avoiding hole 14 of the second end face 13 to connect the support 10, the camera component 20 and the circuit board 40, the first adhesive 30 and the second adhesive 50 are used in cooperation to improve the connection strength between the support 10 and the camera component 20, the adhesive is not easy to crack, the anti-cracking performance of the adhesive can be enhanced, and the situation that the SFR of the camera module 100 is reduced or the focusing is blurred can be avoided, and the imaging quality is higher.
[0049] It will be obvious to a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than that of the above description, and it is therefore intended to embrace all alternatives falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims concerned. Furthermore, it is expressly intended that the description of the art, which concludes with the claims, is intended to be taken as a description of the present application and is show the manner of carrying out the present application. It is not intended to be limiting as to the actual scope of the present application as defined in the appended claims.
[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application rather than limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A camera module, characterized in that, include: The bracket has a mounting hole, and the bracket has a first end face and a second end face that are opposite each other. The mounting hole passes through the first end face and the second end face, and the second end face has a clearance hole that communicates with the mounting hole. A camera is installed in the mounting hole for capturing images; A first colloid is disposed in the mounting hole and close to the first end face, and the first colloid is connected to the camera and the hole wall of the mounting hole respectively; A circuit board is disposed on the side of the second end face opposite to the first end face and is electrically connected to the camera; and The second colloid is disposed in the clearance hole and is connected to the bracket, the camera and the circuit board respectively.
2. The camera module as described in claim 1, characterized in that, The mounting hole has a first groove in its wall, and a portion of the first colloid is disposed in the first groove.
3. The camera module as described in claim 2, characterized in that, The first groove extends through the first end face.
4. The camera module as described in claim 2, characterized in that, The first groove has a first limiting groove recessed in its wall, which is positioned opposite to the camera element. A portion of the first colloid is also disposed within the first limiting groove.
5. The camera module as described in any one of claims 2-4, characterized in that, The camera component has a second groove corresponding to the position of the first groove, and another part of the first colloid is disposed in the second groove.
6. The camera module as described in claim 1, characterized in that, The wall of the mounting hole is provided with a first rough surface, and the first colloid is connected to the first rough surface.
7. The camera module as described in claim 6, characterized in that, The camera component has a second rough surface at the position corresponding to the first rough surface, and the first colloid is connected to the second rough surface.
8. The camera module as described in claim 1, characterized in that, The wall of the clearance hole is recessed with a second limiting groove, and a portion of the second colloid is disposed within the second limiting groove.
9. The camera module as described in claim 1, characterized in that, The camera includes: A lens mount is disposed within the mounting hole, and the first colloid is connected to both the lens mount and the wall of the mounting hole. The lens is located within the lens mount.
10. An electronic device, characterized in that, It includes a housing and a camera module as described in any one of claims 1 to 9, wherein the camera module is disposed within the housing.