CN216819916U - Camera module mounting structure and electronic equipment - Google Patents

Abstract

The utility model discloses a camera module mounting structure and electronic equipment, and belongs to the technical field of electronic terminal equipment. This camera module mounting structure includes: a face frame assembly; the pressing plate is connected with the face frame assembly to enclose an accommodating space; the camera module comprises a camera main body, a flexible circuit board and a first electric connector which are sequentially connected; the camera main body is arranged in the accommodating space; the flexible circuit board is bent, so that the first electric connector is arranged on one side of the pressing plate, which is far away from the face frame assembly; the driving circuit board is arranged on one side of the pressing plate, which is far away from the camera body; the driving circuit board is connected with the face frame assembly; the driving circuit board is connected with the first electric connector. The electronic equipment comprises the camera module mounting structure. This camera module mounting structure and electronic equipment can realize taking the installation of the camera module of flexible circuit board fixed to realize the camera module and be connected with drive circuit board's electricity, the assembly of being convenient for.

Description

Camera module mounting structure and electronic equipment

Technical Field

The utility model relates to the technical field of electronic terminal equipment, in particular to a camera module mounting structure and electronic equipment.

Background

In the electronic equipment of the related art, the camera main body of the camera module is generally directly fixed on the driving circuit board, and then the driving circuit board is fixed on the shell or the frame of the electronic equipment through screws, so that the camera module can be fixed at the same time.

However, for a camera module including a flexible circuit board, the camera module cannot be directly fixed to the driving circuit board, and the camera module cannot be well fixed and the camera module interface and the driving circuit board are electrically connected.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the utility model is as follows: provided is a camera module mounting structure which can realize the mounting of a camera module with a flexible circuit board.

The second purpose of the embodiment of the utility model is: provided is an electronic device which can realize the installation of a camera module with a flexible circuit board.

In order to achieve one of the purposes, the utility model adopts the following technical scheme:

a camera module mounting structure, comprising:

a face frame assembly;

the pressing plate is connected with the face frame assembly to enclose an accommodating space;

the camera module comprises a camera main body, a flexible circuit board and a first electric connector which are sequentially connected; the camera body is arranged in the accommodating space; the flexible circuit board is bent, so that the first electric connector is arranged on one side of the pressing plate, which is far away from the face frame assembly;

the driving circuit board is arranged on one side of the pressing plate, which is far away from the camera main body; the driving circuit board is connected with the face frame assembly; and a second electric connector is arranged on one side, close to the pressing plate, of the driving circuit board, and the second electric connector is connected with the first electric connector.

In order to achieve the second purpose, the utility model adopts the following technical scheme:

an electronic device comprises the camera module mounting structure according to the above scheme, and further comprises a second shell, wherein the face frame assembly is connected with the second shell and encloses a mounting space; the camera module, the pressing plate and the driving circuit board are arranged in the mounting space.

The utility model has the beneficial effects that:

this camera module mounting structure and electronic equipment can realize taking the installation of the camera module of flexible circuit board fixed to realize that the camera module is connected with drive circuit board's electricity, and overall structure is simple, and the equipment is convenient.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is an assembly schematic view of a camera module mounting structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a camera module according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of an electronic device according to an embodiment of the utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a view illustrating an assembly process of the camera module mounting structure according to the embodiment of the present invention;

fig. 6 is a second assembly process diagram of the camera module mounting structure according to the embodiment of the utility model;

fig. 7 is a third process diagram of the camera module mounting structure according to the embodiment of the present invention;

FIG. 8 is a fourth illustration showing an assembly process of the camera module mounting structure according to the embodiment of the present invention;

FIG. 9 is a fifth drawing illustrating an assembly process of the camera module mounting structure according to the embodiment of the present invention;

fig. 10 is a sixth view illustrating an assembly process of the camera module mounting structure according to the embodiment of the present invention;

fig. 11 is a seventh assembly process diagram of the camera module mounting structure according to the embodiment of the present invention;

fig. 12 is an eighth view illustrating an assembling process of the camera module mounting structure according to the embodiment of the present invention;

fig. 13 is a schematic view of an overall structure of an electronic device according to an embodiment of the present invention;

in the figure: 10. a face frame assembly; 11. a cover plate; 111. a light-transmitting portion; 12. a frame; 121. a frame body; 1211. a first hole portion; 122. a first mounting post; 123. a second mounting post; 20. pressing a plate; 21. a plate body; 22. an ear portion; 30. a camera module; 31. a camera body; 311. a lens; 312. a lens base; 32. a flexible circuit board; 33. a first electrical connector; 40. a drive circuit board; 50. a dust-proof member; 51. a first avoiding hole; 60. a limiting member; 61. a limiting hole; 71. a first heat-conducting member; 72. a second heat-conducting member; 81. a first fastener; 82. a second fastener.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "fixed" are to be understood broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the related art, a camera module generally includes a camera body, a circuit board and a connector, and when the adopted circuit board is a hard board, that is, the adopted circuit board is a PCB, the connector is generally directly integrated on the PCB; when the camera module with the structure is applied to electronic equipment, the camera module is required to be electrically connected with a driving circuit board in the electronic equipment, when the camera module is installed, the camera module is generally fixed on the driving circuit board by screws, the camera module is electrically connected with the driving circuit board while the camera module is fixed, and then the driving circuit board is fixed on a frame body of a terminal by screws, so that the camera module is installed and fixed.

The camera module 30 with the FPC flexible circuit board 32 and the MIPI interface is not suitable for being directly mounted by the above mounting method.

In order to realize the installation and fixation of the camera module 30 with the FPC flexible circuit board 32 and the electrical connection with the control circuit board, the utility model provides a camera module installation structure.

The camera module mounting structure can be applied to electronic equipment terminals with image acquisition requirements, such as electronic class boards, interactive flat boards, access control systems, self-service inquiry machines, mobile phones, smart watches and the like.

As shown in fig. 1 to 13, in an embodiment of the camera module mounting structure of the present invention, the camera module mounting structure includes: the camera module comprises a face frame assembly 10, a camera module 30, a pressing plate 20 and a driving circuit board 40;

the face frame assembly 10 is provided with a light-transmitting area for light to pass through so that the camera module 30 can adopt an external image;

the camera module 30 is arranged in the mounting area at the inner side of the face frame assembly 10; the camera module 30 comprises a camera main body 31, an FPC (flexible printed circuit) 32 and a first electric connector 33 which are sequentially connected, wherein the camera main body 31 comprises a lens 311, and light rays on the outer side of the face frame assembly 10 can penetrate through the light-transmitting area and enter the lens 311;

the pressing plate 20 is arranged on one side of the camera module 30 far away from the face frame assembly 10; the pressing plate 20 is connected with the face frame assembly 10 and is relatively fixed, so that the pressing plate 20 is installed; the pressing plate 20 and the face frame assembly 10 enclose an accommodating space, the camera body 31 is arranged in the accommodating space, and the camera body 31 is limited in the accommodating space through the cooperation of the pressing plate 20 and the face frame assembly 10, so that the camera body 31 is installed and positioned;

moreover, the flexible circuit board 32 is bent to enable the first electrical connector 33 to be placed on the side of the pressure plate 20 facing away from the face frame assembly 10;

the driving circuit board 40 is a driving PCB, the driving circuit board 40 is arranged on one side of the pressing plate 20 departing from the camera main body 31, and the driving circuit board 40 is connected with the face frame assembly 10 and relatively fixed to realize the installation of the driving circuit board 40; a second electrical connector is arranged on one side of the driving circuit board 40 close to the pressing plate 20, and the second electrical connector is connected with the first electrical connector 33.

The accommodating space may be an at least partially open space or a closed space.

It should be noted that the driving circuit board 40 may be connected to the face frame assembly 10, directly connected to the face frame assembly 10, or indirectly connected to the face frame assembly 10, directly mount the driving circuit board 40 to the face frame assembly 10, mount the driving circuit board 40 to the pressing plate 20, or mount the driving circuit board 40 to another structure connected to the face frame assembly 10, as long as the driving circuit board 40 is mounted and fixed.

The assembly process of the camera module mounting structure in this embodiment is as follows:

placing the camera main body 31 in the mounting area inside the face frame assembly 10;

spreading the flexible circuit board 32 in the camera module 30 for subsequent installation of the pressing plate 20;

the pressing plate 20 is arranged on one side, away from the face frame assembly 10, of the camera main body 31, the pressing plate 20 is connected with the face frame assembly 10 through a connecting structure, after the pressing plate 20 is installed on the face frame assembly 10, an accommodating space is formed by enclosing the pressing plate 20 and the face frame assembly 10, and the camera main body 31 located in the accommodating space is limited by the pressing plate 20 and the face frame assembly 10, so that the installation and positioning of the camera main body 31 are achieved;

after the pressing plate 20 is installed, the flexible circuit board 32 is bent, so that the first electrical connector 33 can be adjusted to the side of the pressing plate 20 away from the camera main body 31, and thus, the subsequent connection of the first electrical connector 33 and the driving circuit board 40 is facilitated;

and (3) facing the side, provided with the second electric connector, of the driving circuit board 40 to the pressure plate 20, aligning and connecting the first electric connector 33 and the second electric connector, and connecting the driving circuit board 40 and the face frame assembly 10 to complete the installation of the driving circuit board 40.

The camera module mounting structure of the embodiment can mount the camera module 30 to the face frame assembly 10, realize the position limitation of the camera module 30, and simultaneously realize the mounting of the driving circuit board 40 and the electrical connection of the camera module 30 and the driving circuit board 40; the reliability of the attachment of the camera module 30 is defined by the position of the camera body 31 on one hand and the reliability of the electrical connection between the first electrical connector 33 and the drive circuit board 40 on the other hand. According to the mounting structure, the pressing plate 20 is arranged, so that the freedom degree of movement of the camera module 30 to the side departing from the face frame assembly 10 is limited, the first electric connector 33 is supported and is stably connected with the second electric connector, and the problem that the first electric connector 33 and the second electric connector are loosened due to vibration of electronic equipment to cause failure of the electronic equipment is avoided; the arrangement of the pressing plate 20 improves the reliability of the installation of the camera module 30; further, the flexible circuit board 32 is not damaged.

In an embodiment of the camera module mounting structure of the present invention, the camera module 30 is a MIPI camera module 30, and the MIPI camera module 30 is a camera module 30 that uses a MIPI interface as an electrical connection between the camera module 30 and an external circuit. In this embodiment, the first electrical connector 33 includes an MIPI interface, and the camera module 30 is electrically connected to the driving circuit board 40 through the MIPI interface.

In this embodiment, the first electrical connector 33 functions as an electrical connection between the camera module and the driving circuit board 40, including a communication connection, and functions as a data transmission.

The MIPI Interface refers to an Interface based on an MIPI (Mobile Industry Processor Interface) protocol. The electric connector adopting the MIPI interface has the advantages of high transmission speed, large data volume, low power consumption and strong anti-interference capability.

This MIPI camera module 30's mounting structure when being applied to electronic equipment, the equipment of both being convenient for guarantees MIPI camera module 30 working property's effective performance again, promotes electronic equipment's wholeness ability.

In other embodiments, the interface of the first electrical connector 33 may also be other types of interfaces.

In an embodiment of the camera module mounting structure of the present invention, the face frame assembly 10 is configured by:

the face frame assembly 10 comprises a frame 12 and a cover plate 11; the cover plate 11 is connected with the frame 12, and the cover plate 11 and the camera module 30 are respectively arranged on two opposite sides of the frame 12;

the frame 12 is provided with a first hole 1211, the cover plate 11 is provided with a transparent part 111, and the camera module 30 includes a lens 311; the transparent portion 111 is opposite to the first hole portion 1211 to form an optical path, and the lens 311 faces the first hole portion 1211, so that light can enter the camera module 30 through the transparent portion 111.

The cover plate 11 may be a protective cover plate 11 for protecting a display screen of an electronic device, or may also be a touch screen, a display screen, or the like of the electronic device. The cover plate 11 may be a glass cover plate 11, a resin cover plate 11, or the like.

In this embodiment, a first hole portion 1211 is disposed on the frame 12, and the first hole portion 1211 is a through hole for allowing light to pass from one side of the frame 12 to the other side; the cover 11 is provided with a light-transmitting portion 111, the light-transmitting portion 111 at least partially or completely covers the first hole portion 1211, so that a light path is formed between the light-transmitting portion 111 and the first hole portion 1211, and light can be emitted from one side of the frame 12 to the other side through the first hole portion 1211; the lens 311 of the camera body 31 is directed toward the first hole 1211.

With this arrangement, light can enter the electronic device from the outside of the electronic device, and then enter the lens 311 of the camera body 31, so that the camera module 30 can capture an image from the outside of the electronic device through the first hole 1211.

In some embodiments, a partial region of the cover plate 11 except for the light-transmitting portion 111 is screen-printed with a light-shielding region to avoid light leakage. In other embodiments, the cover plate 11 is a unitary, light-transmissive structure.

In an embodiment of the camera module mounting structure of the present invention, the lens 311 is disposed at the front end of the camera body 31, and the front end of the camera body 31 is engaged with the first hole 1211; the cover plate 11, the hole wall of the first hole 1211, and the pressing plate 20 define a receiving space, and the front end of the camera body 31 is engaged into the receiving space.

The size of the first hole 1211 is configured to allow the camera main body 31 to be clamped, so that the camera main body 31 can be conveniently and preliminarily mounted and positioned when the camera module 30 is mounted; the cover plate 11 is matched with the pressing plate 20 to limit the displacement of the front side and the rear side of the camera main body 31, and the hole wall of the first hole 1211 limits the displacement of the camera main body 31 in the horizontal direction, so that the installation limit of the camera main body 31 is realized.

In this embodiment, in order to achieve the dustproof mounting of the camera module 30, the camera module mounting structure further includes a dustproof member 50, and the dustproof member 50 is an elastic structure; the dust-proof member 50 is provided in the first hole 1211, and the dust-proof member 50 is provided between the cover plate 11 and the camera body 31.

Even if dust enters a small gap between the cover plate 11 and the frame 12, the dust-proof member 50 blocks the dust to prevent the dust from entering the camera module 30, and meanwhile, the dust is prevented from entering the electronic device through the first hole 1211, the dust-proof member 50 not only plays a role of dust prevention, but also plays a role of certain moisture prevention, and is beneficial to protecting the camera module 30 and protecting electronic devices inside the electronic device; meanwhile, an elastic structure is adopted as the dustproof piece 50, so that the function of shock absorption and buffering is also achieved, and the lens 311 is protected.

In this embodiment, the dust-proof member 50 is provided with a first avoiding hole 51 to provide an optical path avoiding position for the lens 311. The light outside the frame 12 can be emitted to the inside of the frame 12 through the light-transmitting portion 111 and the first avoiding hole 51, and enter the lens 311 of the camera body 31.

As shown in fig. 1, the camera body 31 includes a lens holder 312 and a lens 311 fixed in the lens holder 312, a front end of the lens holder 312 abuts against the dust-proof member 50, and the dust-proof member 50 plays a role in limiting the camera module 30.

In some embodiments, the dust guard 50 is a dust blister.

In other embodiments, the dust-proof member 50 may also be a dust-proof rubber ring or a dust-proof silicone ring.

In an embodiment of the camera module mounting structure of the present invention, in order to ensure the reliability of the mounting of the pressure plate 20, a first mounting post 122 is provided on the face frame assembly 10, and the first mounting post 122 supports the pressure plate 20 and is connected to the pressure plate 20.

In this embodiment, the first mounting post 122 is disposed on the frame 12; the frame 12 includes a frame body 121 and a first mounting post 122, the first mounting post 122 is connected with the frame body 121, and one side of the frame body 121 departing from the cover plate 11 is protruded, the first mounting post 122 abuts against one side of the pressing plate 20 close to the frame 12 to support the pressing plate 20, and the pressing plate 20 is connected with the first mounting post 122 to realize installation. Thus, the pressing plate 20 can be reliably mounted, and the reliable limitation of the pressing plate 20 to the camera body 31 and the support to the first electrical connector 33 can be ensured.

In this embodiment, the platen 20 is locked to the first mounting post 122 by the first fastener 81. The first fastening member 81 may be a screw, or may be a rivet.

In other embodiments, the pressure plate 20 can be connected to the first mounting post 122 by an adhesive, a snap-fit connection, a welding connection, a magnetic connection, or the like.

In one embodiment, the pressing plate 20 is a sheet metal pressing plate 20, and through holes can be formed in the pressing plate 20 through a stamping process to facilitate the first fastening members 81 to pass through.

In other embodiments, the pressure plate 20 may be made of plastic or other materials.

In one embodiment, as shown in fig. 7 and 11, the frame 12 is provided with two first mounting portions spaced apart from each other, the pressing plate 20 includes a plate body 21 and two ear portions 22 connected to the plate body, the two ear portions 22 are provided on two opposite sides of the plate body 21, and the ear portions 22 are connected to the first mounting portions one by one.

In this embodiment, the plate body 21 covers a side of the camera main body 31 departing from the frame 12 to limit the degree of freedom of the camera main body 31 moving in a direction away from the frame 12. Carry on spacingly to camera main part 31 through board body 21, realize that the installation of clamp plate 20 is fixed through ear 22 relative to the outside extension of board body 21, be favorable to reducing the weight of clamp plate 20.

In other embodiments, the frame 12 may be provided with a plurality of first mounting portions, and the plate body 21 may be provided with a plurality of ears 22.

In an embodiment of the camera module mounting structure of the present invention, in order to ensure the reliability of the mounting of the driving circuit board 40, a second mounting post 123 is provided on the face frame assembly 10, and the second mounting post 123 supports the driving circuit board 40 and is connected to the driving circuit board 40.

In this embodiment, the second mounting post 123 is disposed on the frame 12; frame 12 includes frame body 121 and second erection column 123, and second erection column 123 is connected with frame body 121 to relative frame body 121 deviates from one side protrusion of apron 11, and second erection column 123 butt driving circuit board 40 is close one side of frame 12, with support driving circuit board 40, and driving circuit board 40 is connected with second erection column 123 and is realized the installation. Thus, the driving circuit board 40 can be reliably mounted, the driving circuit board 40 is prevented from shaking and shifting, and the stability of the electrical connection between other electronic devices and the driving circuit board 40 is ensured.

In this embodiment, the driving circuit board 40 is locked to the second mounting post 123 by the second fastener 82. The second fastening member 82 may be a screw, a rivet, or the like.

In other embodiments, the driving circuit board 40 can also be connected to the second mounting post 123 by means of adhesive fixation, snap connection, welding fixation, magnetic connection, or the like.

In an embodiment, the frame 12 is provided with four second mounting portions to reliably support four corners of the driving circuit board 40, so as to ensure the mounting stability of the driving circuit board 40 and ensure the reliable connection between the first electrical connector 33 and the second electrical connector.

In an embodiment, the frame 12 is a plastic frame 12, and the frame body 121 and the first mounting post 122, and the frame body 121 and the second mounting post 123 are integrally formed by an injection molding process.

In an embodiment of the camera module mounting structure of the present invention, in order to effectively limit the camera body 31, the camera module mounting structure further includes a limiting member 60, wherein the limiting member 60 is an elastic structure;

the limiting member 60 is disposed between the frame 12 and the pressing plate 20, the limiting member 60 is provided with a limiting hole 61, the camera head main body 31 is clamped in the limiting hole 61, and an accommodating space is defined by the cover plate 11, the hole wall of the first hole portion 1211, the hole wall of the limiting hole 61 and the pressing plate 20; the hole wall of the first hole portion 1211 horizontally limits the front end of the camera main body 31, the hole wall of the limiting hole 61 horizontally limits the rear end of the camera main body, and the hole wall of the limiting hole 61 limits the horizontal displacement of the camera main body 31.

In this embodiment, the limiting member 60 has elasticity, and not only plays a role of limiting the camera body 31, but also plays a role of protecting the camera body 31 and damping and buffering.

In one embodiment, the position limiting member 60 is a position limiting foam. The foam can be EVA foam, PU foam or the like.

In other embodiments, the limiting member 60 may also be a limiting sponge, a limiting rubber, a limiting silica gel, or the like.

In other embodiments, the camera body 31 may be horizontally limited by a plurality of limiting columns disposed between the frame 12 and the pressing plate 20.

In another embodiment, the front end of the camera main body 31 may not be engaged with the first hole 1211, and the front and rear sides and the horizontal side of the camera main body 31 may be restricted by the dust-proof member 50, the hole wall of the restricting hole 61, and the pressing plate 20.

In an embodiment of the camera module mounting structure of the present invention, in order to realize the mounting and positioning of the limiting member 60, the limiting hole 61 is aligned with the first hole portion 1211, and the following steps are performed:

the frame 12 includes a frame body 121 and a plurality of mounting posts connected to the frame body 121 and protruding relative to the frame body 121, a positioning space is defined between the mounting posts, and the limiting member 60 is disposed in the positioning space, that is, the limiting member 60 is disposed between the mounting posts, and the mounting posts limit the displacement of the limiting member 60 in the horizontal direction. Thus, the installation and positioning of the limiting member 60 can be realized by the cooperation of the plurality of installation posts, and after the limiting member 60 is placed in the positioning space, the limiting hole 61 can be opposite to the first hole portion 1211, so that the camera main body 31 can be smoothly inserted into the limiting hole 61 and the first hole portion 1211 when the camera main body 31 is subsequently installed.

As shown in fig. 7, in order to simplify the overall structure, the mounting posts for limiting the limiting member 60 include a first mounting post 122 for supporting the pressing plate 20 and a second mounting post 123 for supporting the driving circuit board 40, and a limiting space is defined by the cooperation of the first mounting post 122 and the second mounting post 123.

In an embodiment, as shown in fig. 7, the position-limiting member 60 is a rectangular position-limiting member 60, and four sides of the position-limiting member 60 are respectively provided with a mounting post, so as to achieve effective mounting and positioning of the position-limiting member 60.

Furthermore, as shown in fig. 7, in the embodiment, the limiting member 60 includes a first side, a second side, a third side, and a fourth side that are connected in sequence, the mounting posts disposed on the first side and the third side are the first mounting posts 122, and the mounting posts disposed on the second side and the fourth side are the second mounting posts 123, so that the first mounting posts 122 can be spaced at intervals to reliably support the pressing plate 20, the second mounting posts 123 can be spaced at intervals to reliably support the driving circuit board 40, and the four sides of the limiting member 60 can be positioned by the four mounting posts, so as to ensure the mounting accuracy of the limiting member 60.

In this embodiment, the first mounting post 122 not only plays a role of supporting and fixing the pressing plate 20, but also plays a role of mounting and positioning the limiting member 60, the second mounting post 123 not only plays a role of supporting and fixing the driving circuit board 40, but also plays a role of mounting and positioning the limiting member 60, and a single mounting post integrates multiple functions, so that the overall structure is simpler.

In other embodiments, the limiting member 60 may be installed and positioned only by two or three installation posts; the mounting posts for mounting and positioning the limiting member 60 may be all the first mounting posts 122 or all the second mounting posts 123.

In other embodiments, a stepped groove may be disposed on the frame 12 to mount and position the position-limiting element 60.

In one embodiment, the position-limiting member 60 is clamped between the frame 12 and the pressing plate 20, and the position-limiting member 60 is horizontally limited by the mounting post, so that the position-limiting member 60 and the face frame assembly 10 are fixed relative to each other.

In other embodiments, the limiting member 60 may be fixed to the frame 12 by means of adhesion or the like.

As shown in fig. 1, 4, 9 and 11, in an embodiment of the present invention, in order to improve the heat dissipation performance of the camera module 30 and the driving circuit board 40 and improve the usability of the camera module 30, a first heat conduction member 71 and a second heat conduction member 72 are disposed, the first heat conduction member 71 is disposed between the camera body 31 and the pressing plate 20, and the second heat conduction member 72 is disposed between the pressing plate 20 and the driving circuit board 40.

In this embodiment, one side of the first heat-conducting member 71 is attached to the rear end of the camera body 31, and the other side is attached to the pressing plate 20; the second heat-conducting member 72 is attached to the pressing plate 20 at one side and the driving circuit board 40 at the other side.

The following provides an assembly method of the camera module 30 of the present invention:

as shown in fig. 5, cover plate 11 is provided on the front side of frame 12, and light-transmitting portion 111 faces first hole 1211;

as shown in fig. 6, the dust-proof member 50 is placed in the first hole 1211, the dust-proof member 50 is attached to the cover plate 11, and the first avoiding hole 51 is aligned with the light-transmitting portion 111;

as shown in fig. 7, the limiting member 60 is placed in a positioning space defined between a plurality of mounting posts, and the mounting posts provide mounting positioning for the limiting member 60, so that the limiting hole 61 is aligned with the first avoiding hole 51;

as shown in fig. 8, the camera main body 31 is mounted into the stopper hole 61 of the stopper 60;

as shown in fig. 9, the first heat-conductive member 71 is attached to the back surface of the camera body 31;

as shown in fig. 10, a pressure plate 20 is disposed on a side of the camera body 31 away from the frame 12, and the pressure plate 20 is fixed to the first mounting post 122 by a first fastener 81;

as shown in fig. 11, the second heat-conducting member 72 is attached to the side of the pressure plate 20 away from the camera main body 31;

as shown in fig. 11, the flexible circuit board 32 is bent, and the first electrical connector 33 is adjusted to the side of the pressing plate 20 facing away from the camera body 31;

as shown in fig. 12, the driving circuit board 40 is disposed on a side of the pressing plate 20 away from the camera body 31, the side on which the second electrical connector is disposed faces the first electrical connector 33, the first electrical connector 33 and the second electrical connector are connected by plug-in connection, and the driving circuit board 40 is fixed to the second mounting post 123 by the second fastening member 82.

The utility model also provides an electronic device which can realize the installation and fixation of the camera module 30 with the flexible circuit board 32 and realize the electric connection of the camera module 30 and the drive circuit board 40.

In an embodiment of the electronic device of the present invention, the electronic device further includes a second housing, the face frame assembly 10 is connected to the second housing and encloses an installation space, and the frame 12 is connected to the second housing to form a housing of the electronic device; the camera module 30, the pressing plate 20 and the driving circuit board 40 are disposed in the mounting space.

In this embodiment, the front side of the electronic device is located to the face frame assembly 10, the rear side of the electronic device is located to the second casing, and the camera module 30 is a front camera module 30 for collecting the foreground.

In other embodiments, the face frame assembly 10 may also be disposed at the rear side of the electronic device, and the camera module 30 may also be a rear camera module 30 for capturing a rear view.

In one embodiment, the electronic device is an electronic class card. The electronic class board is hung on the touch interactive display screen at the class doorway, and the following steps can be completed: the system comprises an interactive touch terminal for information release, teaching application, class interaction, query application, attendance application and home-school communication.

In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings, and are used for convenience of description and simplicity of operation only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (13)

1. The utility model provides a camera module mounting structure which characterized in that includes:

a face frame assembly (10);

a pressure plate (20) connected to the face frame assembly (10); an accommodating space is defined between the pressure plate (20) and the face frame assembly (10);

the camera module (30) comprises a camera main body (31), a flexible circuit board (32) and a first electric connector (33) which are connected in sequence; the camera main body (31) is arranged in the accommodating space; the flexible circuit board (32) is bent, so that the first electric connector (33) is arranged on one side, away from the face frame assembly (10), of the pressing plate (20);

the driving circuit board (40) is arranged on one side, away from the camera main body (31), of the pressing plate (20); the driving circuit board (40) is connected with the face frame assembly (10); and a second electric connector is arranged on one side, close to the pressing plate (20), of the driving circuit board (40), and the second electric connector is connected with the first electric connector (33).

2. The camera module mounting structure according to claim 1, wherein the camera module (30) is a MIPI camera module (30), and the first electrical connector (33) includes a MIPI interface; the camera module (30) is electrically connected with the driving circuit board (40) through the MIPI interface.

3. The camera module mounting structure according to claim 1 or 2, wherein the face frame assembly (10) includes a bezel (12) and a cover plate (11); the cover plate (11) is connected with the frame (12);

the frame (12) is provided with a first hole part (1211), the cover plate (11) comprises a light-transmitting part (111) covering the first hole part (1211), and the camera module (30) comprises a lens (311); the lens (311) faces the first hole portion (1211) so that light can enter the lens (311) through the light-transmitting portion (111).

4. The camera module mounting structure according to claim 3, further comprising a dust-proof member (50), wherein the dust-proof member (50) is an elastic structure; the dust-proof member (50) is provided in the first hole (1211) and between the cover plate (11) and the camera body (31); the dustproof piece (50) is provided with a first avoiding hole (51), and the dustproof piece can enter the lens (311) through the light-transmitting part (111) and the first avoiding hole (51).

5. The camera module mounting structure according to claim 3, wherein the bezel (12) includes a frame body (121), and a first mounting post (122) provided on a side of the frame body (121) facing away from the cover plate (11); the pressure plate (20) is connected to the first mounting post (122).

6. The camera module mounting structure according to claim 5, wherein the pressing plate (20) includes a plate body (21) and at least two ears (22) connected to the plate body (21), and the bezel (12) is provided with at least two first mounting posts (122); the plate body (21) is used for limiting the displacement of the camera main body (31), and the ear part (22) is connected with the first mounting column (122).

7. The camera module mounting structure according to claim 3, wherein the bezel (12) includes a bezel body (121), and a second mounting post (123) provided on a side of the bezel body (121) facing away from the cover plate (11); the driving circuit board (40) is connected with the second mounting column (123).

8. The camera module mounting structure according to claim 3, further comprising a stopper (60); locating part (60) are located frame (12) with between clamp plate (20), locating part (60) are equipped with spacing hole (61), face frame subassembly (10) inject between the pore wall of spacing hole (61) and clamp plate (20) the accommodation space, camera main part (31) card is gone into in spacing hole (61).

9. The camera module mounting structure according to claim 8, wherein the stopper (60) is an elastic structure.

10. The camera module mounting structure according to claim 8, wherein the bezel (12) includes a bezel body (121) and a plurality of mounting posts connected to the bezel body (121); the mounting column is connected with the pressure plate (20) and/or the drive circuit board (40); a positioning space is defined among the installation columns, and the limiting piece (60) is arranged in the positioning space.

11. The camera module mounting structure according to any one of claims 1, 2, 4 to 10, further comprising a first heat-conductive member (71) and a second heat-conductive member (72); the first heat-conducting piece (71) is arranged between the camera main body (31) and the pressing plate (20), and the second heat-conducting piece (72) is arranged between the pressing plate (20) and the driving circuit board (40).

12. An electronic device, comprising the camera module mounting structure according to any one of claims 1 to 11, and further comprising a second housing, wherein the face frame assembly (10) is connected with the second housing and encloses a mounting space; the camera module (30), the pressing plate (20) and the driving circuit board (40) are arranged in the mounting space.

13. The electronic device of claim 12, wherein the electronic device is an electronic class card.

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