CN107819903B - Camera assembly and mobile terminal - Google Patents

Abstract

The invention discloses a camera assembly and a mobile terminal. The frame body includes: the substrate is provided with a through hole close to the top edge of the substrate; a top wall extending from the top edge; the boss comprises a positioning surface facing the center of the through hole and a mounting surface connected with the positioning surface and back to the base plate, and a hollow groove is formed in the boss and extends from the positioning surface to a direction far away from and perpendicular to the top wall; the camera module penetrates through the through hole and abuts against the mounting surface, and the camera module is arranged at intervals with the side surface of the through hole and is in contact with the positioning surface. In the camera assembly and the mobile terminal provided by the embodiment of the invention, when the top wall is subjected to impact force, the empty groove provides a certain displacement space for the camera module, and the camera module is prevented from being displaced and colliding with the positioning surface to be abutted to generate deformation, so that faults such as optical axis deviation and the like of the camera module can be prevented, and the camera module can be ensured to work normally.

Description

Camera components and mobile terminals

technical field

The present invention relates to the field of mobile terminals, and in particular, to a camera assembly and a mobile terminal.

Background technique

In the related art, in a mobile terminal such as a mobile phone with a camera module, when the mobile terminal is dropped, the camera module may be impacted to cause optical axis deviation and other faults, resulting in the camera module not working normally.

SUMMARY OF THE INVENTION

The present invention provides a camera assembly and a mobile terminal.

The camera assembly of the embodiment of the present invention includes: a frame body, and the frame body includes:

a substrate, the substrate is provided with a through hole close to the top edge of the substrate;

a top wall extending from the top edge; and

A boss extending from the base plate, the boss is located on one side of the through hole, the boss includes a positioning surface facing the center of the through hole and a mounting surface connected to the positioning surface and facing away from the base plate surface, the boss is formed with a cavity extending away from the positioning surface in a direction perpendicular to the top wall; and

A camera module, the camera module passes through the through hole and abuts against the mounting surface, the camera module is spaced from the side surface of the through hole and is in contact with the positioning surface.

In some embodiments, the positioning surface includes a plurality of positioning segments arranged coaxially with the through hole, and the plurality of positioning segments are evenly spaced around the central axis of the through hole.

In some embodiments, the notch of the hollow groove is oriented toward the center of the through hole.

In some embodiments, the boss includes a first protruding portion and a second protruding portion spaced apart from the first protruding portion, the first protruding portion is adjacent to the top wall, the The second protruding portion is away from the top wall, and the hollow groove is formed on the first protruding portion.

In some embodiments, the camera module includes a circuit board and a lens mount disposed on the circuit board, the lens mount includes a base and a barrel extending from the base, the base is against By the mounting surface, the cylinder body penetrates the through hole, the cylinder body and the side surface of the through hole are spaced apart and in contact with the positioning surface.

In some embodiments, the frame body is formed with an installation groove, the installation groove and the boss are respectively located on opposite sides of the base plate, the installation groove extends into the through hole, and the installation groove extends into the through hole. The camera assembly includes a display screen disposed in the mounting groove, and in the depth direction of the through hole, the display screen and the base are partially overlapped and disposed.

In some embodiments, the barrel is formed with a notch that avoids the display screen, and the display screen is partially located in the notch.

In some embodiments, the frame body includes a surrounding wall surrounding the boss and connected to the top wall, the surrounding wall and the top wall are formed with a receiving groove matched with the base, the The base is accommodated in the accommodating groove.

In certain embodiments, the camera module includes:

an image sensor arranged on the circuit board;

a bracket fixed to the circuit board, the bracket being located between the base and the circuit board; and

The filter is arranged on the support, and the filter is arranged opposite to the image sensor.

The mobile terminal of the embodiment of the present invention includes the camera assembly of any of the above embodiments and a main circuit board, and the camera module is connected to the main circuit board.

In the camera assembly and the mobile terminal according to the embodiments of the present invention, when the top wall receives an impact force, the cavity provides a certain displacement space for the camera module, so as to prevent the camera module from being displaced and colliding with the positioning surface to cause deformation , so as to prevent the camera module from producing optical axis deviation and other faults, and ensure that the camera module can work normally.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic front view of a mobile terminal according to an embodiment of the present invention;

2 is a schematic perspective view of a camera assembly according to an embodiment of the present invention;

3 is an exploded schematic view of a camera assembly according to an embodiment of the present invention;

FIG. 4 is another exploded schematic view of the camera assembly according to the embodiment of the present invention;

5 is a schematic cross-sectional view of a camera assembly according to an embodiment of the present invention;

6 is a schematic perspective view of a frame body of a camera assembly according to an embodiment of the present invention;

7 is another perspective schematic diagram of the frame of the camera assembly according to the embodiment of the present invention;

8 is another schematic perspective view of the frame of the camera assembly according to the embodiment of the present invention;

9 is a schematic perspective view of a camera module of a camera assembly according to an embodiment of the present invention.

Description of main component symbols:

Mobile terminal 200, main circuit board 201, display area 202, non-display area 204, camera assembly 100;

Frame 10, base plate 11, top edge 111, through hole 112, top wall 12, boss 13, positioning surface 131, positioning section 1311, mounting surface 132, communication groove 133, avoidance groove 1331, empty groove 1332, first protrusion Outlet 134, groove 1341, positioning rib 1342, spacing groove 1343, second protrusion 135, surrounding wall 14, receiving groove 141, mounting groove 15;

Camera module 20 , circuit board 21 , image sensor 22 , bracket 23 , filter 24 , lens holder 25 , base 251 , cylinder 252 , grasping part 253 , grasping groove 254 , notch 255 , flexible circuit board 26 ;

Display screen 30 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to FIGS. 1-3 , the mobile terminal 200 according to the embodiment of the present invention includes a camera assembly 100 , a main circuit board 201 and a battery (not shown). The mobile terminal 200 is, for example, an electronic device such as a mobile phone, a smart wearable device, or a tablet computer. In this embodiment, the mobile terminal 200 is described in further detail by taking a mobile phone as an example. It can be understood that the mobile terminal 200 includes, but is not limited to, examples of this implementation manner.

Both the main circuit board 201 and the battery are located in the mobile terminal 200 , and the battery is electrically connected to the main circuit board 201 . The main circuit board 201 is configured as a control element of the mobile terminal 200 , for example, a processor (CPU) and related circuits connected to the processor are provided on the main circuit board 201 . The main circuit board 201 may control the operation of the mobile terminal 200 . The battery can provide power for the mobile terminal 200 to ensure that the mobile terminal 200 can work normally.

The camera assembly 100 includes a frame body 10 , a camera module 20 and a display screen 30 . The camera module 20 and the display screen 30 are both disposed on the frame body 10 . The frame body 10 is located in the mobile terminal 200 , and the frame body 10 serves as a supporting component of the mobile terminal 200 and carries most of the components of the mobile terminal 200 . For example, components of the mobile terminal 200 , such as the receiver, the earphone socket, and the flash, are all mounted on the frame body 10 .

The shape of the housing 10 is substantially the same as the shape of the mobile terminal 200 . For example, the shape of the housing 10 is substantially a rectangular parallelepiped 10 , and the shape of the mobile terminal 200 is also substantially a rectangular parallelepiped. It should be noted that, in this embodiment, for the convenience of description, the example in the drawings only shows a part of the structure of the frame body 10 .

The frame body 10 may be made of plastic or metal. For example, the frame body 10 is made of polycarbonate (Polycarbonate, PC), and the frame body 10 is made of magnesium alloy. Of course, the frame body 10 may also be an integral structure formed by injection molding of plastic and metal. For example, the material of the top and bottom of the frame body 10 is plastic, and the material of the middle part of the frame body 10 is metal, so that when the antenna of the mobile terminal 200 is arranged on the top and/or bottom of the mobile terminal 200, the frame body 10 will not It affects the normal transmission and reception of the antenna. It should be pointed out that the top refers to the end of the mobile terminal 200 or the frame body 10 facing upward in the longitudinal direction. As shown in the orientation of FIG.

Please refer to FIG. 4 , FIG. 6 and FIG. 7 , the frame body 10 includes a base plate 11 , a top wall 12 , a boss 13 and a surrounding wall 14 . The top wall 12 extends from the top edge 111 of the substrate 11 , and the bosses 13 extend from the substrate 11 . The surrounding wall 14 surrounds the boss 13 and connects the top wall 12 .

Specifically, the substrate 11 is in the shape of a plate, and the substrate 11 is provided with a through hole 112 close to the top edge 111 of the substrate 11 . The through hole 112 is, for example, a circular hole, a square hole or the like. The through hole 112 is located at a lateral left position of the substrate 11 .

The top wall 12 is in the shape of a sheet, and the top wall 12 extends backward from the top edge 111 of the base plate 11 . In this embodiment, the camera module 20 is a front camera module of the mobile terminal 200 , the shooting direction of the camera module 20 faces forward, and the direction of light entering the camera module 20 is backward. The top wall 12 and the base plate 11 are integrally formed, so that the frame body 10 can be conveniently manufactured.

The boss 13 includes a positioning surface 131 and a mounting surface 132 . The positioning surface 131 faces the center of the through hole 112 , and the mounting surface 132 is perpendicular to the positioning surface 131 and faces away from the substrate 11 . The boss 13 is formed with a communication groove 133 that communicates with the through hole 112 , and the communication groove 133 extends in a direction perpendicular to the top wall 12 . The cross section of the communication groove 133 may be in the shape of a square, a fan, or the like.

Referring to FIGS. 4-5 , the camera module 20 penetrates the through hole 112 and abuts against the mounting surface 132 . The camera module 20 is spaced apart from the side surface 1121 of the through hole 112 and is in contact with the positioning surface 131 . In this way, when the top wall 12 receives an impact force, the communication groove 133 can reduce the impact force directly transmitted to the camera module 20 , thereby preventing the camera module 20 from producing optical axis deviation and other faults, and ensuring the camera module 20 works fine.

Specifically, referring to FIG. 2 , when the mobile terminal 200 falls, the top of the mobile terminal 200 is likely to hit the floor first and be impacted, and the impact force on the mobile terminal 200 is directed to the bottom of the mobile terminal 200 in a direction perpendicular to the top wall 12 . transfer. Since the communication groove 133 communicates with the through hole 112 in the direction perpendicular to the top wall 12 , the impact force is not directly transmitted to the camera module 20 , and the force of the impact force transmitted to the camera module 20 through the positioning surface 131 is weakened, thereby reducing the impact on the camera module 20.

It should be noted that the direction perpendicular to the top wall 12 is, for example, the up-down direction in FIG. 2 . In this embodiment, abutting may refer to two elements contacting and abutting, or it may refer to two elements being abutted in a non-contact manner through other objects. In this embodiment, the camera module 20 can abut against the mounting surface 132 through the glue, so that the camera module 20 can be glued and fixed on the mounting surface 132 , and the camera module 20 can also be in contact with the mounting surface 132 and abut against the mounting surface 132 .

6-8, the positioning surface 131 includes a plurality of positioning segments 1311, the multiple positioning segments 1311 are arranged coaxially with the through hole 112, and the multiple positioning segments 1311 are evenly spaced around the central axis OO of the through hole 112. In this way, the plurality of positioning segments 1311 are conducive to the accurate positioning of the camera module 20, and the camera module 20 is ensured to be installed at a predetermined position.

It can be understood that the positioning section 1311 is arc-shaped. In order to make the matching of the camera module 20 and the positioning section 1311 more compact, the surface of the camera module 20 in contact with the positioning section 1311 is also arc-shaped.

In this embodiment, the mounting surface 132 is flat, so that the camera module 20 can be more stably abutted on the boss 13 . In this embodiment, preferably, the depth direction of the communication groove 133 extends through the center of the through hole 112 in a direction perpendicular to the top wall 12 . In other words, the communication groove 133 extends toward the center of the through hole 112 and the depth direction of the communication groove 133 is perpendicular to the top wall 12 . In this way, the impact force on the camera module 20 can be further reduced. It can be understood that the mounting surface 132 is disposed opposite to the substrate 11 .

The boss 13 includes a first protruding portion 134 and a second protruding portion 135 spaced from the first protruding portion 134 . The first protruding portion 134 is close to the top wall 12 , and the second protruding portion 135 is far away from the top wall 12 . The communication groove 133 includes an escape groove 1331 and an empty groove 1332 . The boss 13 , the top wall 12 and the base plate 11 enclose an escape groove 1331 . Specifically, the first protruding portion 134 , the top wall 12 and the base plate 11 form an escape groove 1331 . The avoidance groove 1331 is disposed opposite to the empty groove 1332 , and both the avoidance groove 1331 and the empty groove 1332 communicate with the through hole 112 .

The avoidance slot 1331 can reduce the impact force of the top wall 12 directly transmitted to the camera module 20, thereby reducing the impact force received by the camera module 20; the empty slot 1332 can prevent the camera module 20 from being subjected to a large impact force The group 20 is displaced and collides with the positioning surface 131 to generate deformation. The hollow slot 1332 provides a certain displacement space for the camera module 20 , which further reduces the impact force on the camera module 20 .

It can be understood that both the avoidance groove 1331 and the empty groove 1332 penetrate through the positioning surface 131 . In this embodiment, the escape groove 1331 and the empty groove 1332 are located on the same radial direction of the through hole 112 . The escape groove 1331 extends from the positioning surface 131 to the top wall 12 . The cavity 1332 extends from the positioning surface 131 in a direction away from the top wall 12 and perpendicular to the top wall 12 . The notch of the empty groove 1332 faces the center of the through hole 112 .

It should be noted that, in other embodiments, one of the avoidance groove 1331 and the empty groove 1332 may be omitted.

In this embodiment, the first protruding portion 134 is connected to the top wall 12 . The first protruding portion 134 is formed with a groove 1341 extending from the mounting surface 132 to the substrate 11 . The groove 1341 is spaced apart from the through hole 112 . Preferably, the groove 1341 extends into the substrate 11 . On the one hand, the groove 1341 can reduce the material of the frame body 10 and save the manufacturing cost of the frame body 10; on the other hand, the groove 1341 can reduce the stress transmission between the top wall 12 and the first protrusion 134, thereby further reducing the The wall 12 transmits the impact force to the camera module 20 through the first protruding portion 134 .

In this embodiment, the groove 1341 communicates with the escape groove 1331 . The number of the grooves 1341 is two, and the two grooves 1341 are located on two sides of the escape groove 1331 respectively. Of course, in other embodiments, the groove 1341 may be single, and when the groove 1341 is single, the escape groove 1331 may be omitted.

The first protruding portion 134 includes a positioning rib 1342 extending along the circumferential direction of the through hole 112 . Part of the positioning surface 131 and part of the mounting surface 132 are formed on the positioning rib 1342 . The positioning rib 1342 is spaced from the top wall 12 A spacing groove 1343 is formed between the 1342 and the top wall 12 . In this way, when the camera module 20 is positioned on the positioning rib 1342 , since the positioning rib 1342 is spaced from the top wall 12 , the spacing grooves 1343 can block the shortest path for the impact force to be transmitted to the camera module 20 , thereby reducing the distance between the top wall 12 and the top wall 12 . The impact force transmitted to the camera module 20 . In this embodiment, the positioning ribs 1342 are arc-shaped. The spacing groove 1343 communicates with the escape groove 1331 and the groove 1341 .

The surrounding wall 14 surrounds the boss 13 and is connected to the top wall 12 , and a receiving groove 141 is formed on the surrounding wall 14 and the top wall 12 . The boss 13 is located in the accommodating groove 141 , and the accommodating groove 141 is substantially square. The camera module 20 is partially located in the receiving slot 141 . The accommodating groove 141 can be filled with glue, and the camera module 20 and the surrounding wall 14 can be bonded with glue, so that the camera module 20 can be stably fixed on the frame body 10 .

Referring to FIG. 3 and FIG. 8 , the frame body 10 is formed with an installation groove 15 , and the installation groove 15 and the boss 13 are respectively located on opposite sides of the base plate 11 . The installation groove 15 protrudes into the through hole 112 , or in other words, the installation groove 15 is partially overlapped with the through hole 112 . The display screen 30 is disposed in the installation groove 15 , and in the depth direction of the through hole 112 , the display screen 30 and the camera module 20 are partially overlapped and disposed. In this way, the screen ratio of the mobile terminal 200 is increased.

Specifically, in the mobile terminal 200, the area on the front surface of the mobile terminal 200 corresponding to the display screen 30 is the display area 202, the other areas on the front surface of the mobile terminal 200 are the non-display area 204, and the screen ratio of the mobile terminal 200 refers to the display area 202. It is the ratio of the area of the display area 202 of the mobile terminal 200 to the area of the non-display area 204 . The camera module 20 corresponds to the non-display area 204 .

Please refer to FIG. 5 and FIG. 9 , the camera module 20 includes a circuit board 21 , an image sensor 22 , a bracket 23 , a filter 24 , a lens holder 25 and a flexible circuit board 26 .

The circuit board 21 is a rigid printed circuit board (Printed Circuit Board, PCB), and the image sensor 22 is disposed on the circuit board 21 . The bracket 23 is disposed on the circuit board 21 , for example, the bracket 23 is fixed on the circuit board 21 by means of bonding. The filter 24 is arranged on the bracket 23 , and the filter 24 is arranged opposite to the image sensor 22 . The lens holder 25 is arranged on the circuit board 21 through the bracket 23 . In other words, the bracket 23 is located between the mirror base 25 and the circuit board 21 . The lens holder 25 can be fixed on the bracket 23 by means of bonding. The flexible circuit board 26 is connected to the circuit board 21 .

Specifically, the image sensor 22 is, for example, a complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS) image sensor or a charge-coupled device (Charge-coupled Device, CCD) image sensor. The image sensor 22 can sense light outside the camera module 20 to acquire images of the outside world.

The bracket 23 is a support body of the optical filter 24 , and the bracket 23 can provide support for the optical filter 24 , thereby ensuring that the position of the optical filter 24 is relatively fixed. The filter 24 can filter the light reaching the image sensor 22 to ensure that the image sensor 22 obtains an image with better quality.

It can be understood that the lens holder 25 is provided with a plurality of lenses, and the plurality of lenses can make an external image image on the image sensor 22 . The lens holder 25 includes a base 251 and a cylindrical body 252 extending from the base 251 , the base 251 abuts against the mounting surface 132 , the cylindrical body 252 penetrates through the through hole 112 , and the cylindrical body 252 is spaced from the side surface 1121 of the through hole 112 and is spaced from the side surface 1121 of the through hole 112 . The positioning surfaces 131 are in contact. In this way, the camera module 20 is disposed on the boss 13 through the base 251 , so that the camera module 20 can be more stably installed on the frame body 10 .

The base 251 matches the receiving groove 141 . For example, the shape of the base 251 is approximately the same as that of the receiving groove 141 , and the size of the base 251 is smaller than that of the receiving groove 141 , so that the base 251 can be received in the receiving groove 141 . In this embodiment, the base 251 is substantially rectangular parallelepiped. In the depth direction of the through hole 112 , the base 251 is partially overlapped with the display screen 30 . In this way, the screen ratio of the mobile terminal 200 is increased.

A grab portion 253 is formed on the base 251 , and the grab portion 253 is connected to the cylindrical body 252 . The grabbing portion 253 is located between the first protruding portion 134 and the second protruding portion 135 and is spaced from the first protruding portion 134 and the second protruding portion 135 . The grasping portion 253 is formed with a grasping groove 254 . In this embodiment, the number of the grabbing parts 253 is two, and the two grabbing parts 253 are respectively located on both sides of the cylinder body 252 . The grasping portion 253 can facilitate the tool to grasp the lens holder 25 , which is beneficial for assembling the camera module 20 .

In one example, when assembling the camera module 20 , the grasping portion 253 can be clamped by a manipulator, so as to clamp the base 251 , and then install the base 251 on the bracket 23 . Of course, in other embodiments, the number of the grabbing parts 253 may be four or other numbers, and the four grabbing parts 253 are evenly spaced around the cylindrical body 252 .

The cross-sectional dimension of the cylindrical body 252 is smaller than the cross-sectional dimension of the base 251 , or in other words, the vertical cross-sectional shape of the mirror base 25 is substantially convex. In this embodiment, the cylindrical body 252 is substantially cylindrical. In order to increase the overlapping area between the base 251 and the display screen 30 , the cylinder 252 is formed with a gap 255 avoiding the display screen 30 , and the display screen 30 is partially located in the gap 255 , which can further improve the screen ratio of the mobile terminal 200 .

The flexible circuit board 26 is also connected to the main circuit board 201 , and the flexible circuit board 26 can realize the communication between the camera module 20 and the main circuit board 201 .

To sum up, the camera assembly 100 according to the embodiment of the present invention includes the frame body 10 and the camera module 20 . The frame body 10 includes a base plate 11 , a top wall 12 and a boss 13 . The substrate 11 is provided with a through hole 112 close to the top edge 111 of the substrate 11 . The top wall 12 extends from the top edge 111 ; the boss 13 extends from the substrate 11 , and the boss 13 is located on one side of the through hole 112 .

The boss 13 includes a positioning surface 131 facing the center of the through hole 112 and a mounting surface 132 connected to the positioning surface 131 and facing away from the substrate 11 . The boss 13 is formed with a hollow slot 1332 , and the hollow slot 1332 is vertical and away from the positioning surface 131 . The direction of the top wall 12 extends.

The camera module 20 passes through the through hole 112 and abuts against the mounting surface 132 . The camera module 20 is spaced apart from the side surface 1121 of the through hole 112 and is in contact with the positioning surface 131 .

In the camera assembly 100 and the mobile terminal 200 according to the embodiment of the present invention, when the top wall 12 is subjected to an impact force, the cavity 1332 provides a certain displacement space for the camera module 20 to prevent the camera module 20 from being displaced and colliding with the positioning surface. 131 collides and resists to produce deformation, thereby preventing the camera module 20 from producing optical axis deviation and other faults, and ensuring that the camera module 20 can work normally.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc. A particular feature, structure, material, or characteristic described in this embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A camera assembly, characterized in that, comprising: A frame, the frame includes: a substrate, the substrate is provided with a through hole close to the top edge of the substrate; a top wall extending from the top edge; and A boss extending from the substrate, the boss is located on one side of the through hole, the boss includes a positioning surface facing the center of the through hole and a positioning surface connected to the positioning surface and facing away from the substrate the mounting surface, the boss is formed with a cavity extending away from the positioning surface and perpendicular to the top wall; and A camera module, the camera module passes through the through hole and abuts against the mounting surface, the camera module is spaced from the side surface of the through hole and is in contact with the positioning surface. 2 . The camera assembly according to claim 1 , wherein the positioning surface comprises a plurality of positioning segments arranged coaxially with the through hole, and the multiple positioning segments are uniform around the central axis of the through hole. 3 . interval setting. 3 . The camera assembly of claim 1 , wherein the notch of the hollow groove faces the center of the through hole. 4 . 4. The camera assembly of claim 1, wherein the boss comprises a first protruding portion and a second protruding portion spaced apart from the first protruding portion, the first protruding portion The portion is close to the top wall, the second protruding portion is far away from the top wall, and the cavity is formed in the second protruding portion. 5. The camera assembly of claim 1, wherein the camera module comprises a circuit board and a lens mount disposed on the circuit board, the lens mount comprising a base and extending from the base The cylinder body, the base abuts the mounting surface, the cylinder body penetrates the through hole, the cylinder body is spaced from the side surface of the through hole and is in contact with the positioning surface. 6 . The camera assembly of claim 5 , wherein the frame body is formed with an installation groove, the installation groove and the boss are respectively located on opposite sides of the base plate, and the installation groove extends. 7 . Inserted into the through hole, the camera assembly includes a display screen disposed in the mounting groove, and in the depth direction of the through hole, the display screen and the base are partially overlapped and disposed. 7 . The camera assembly of claim 6 , wherein the barrel is formed with a notch that avoids the display screen, and the display screen is partially located in the notch. 8 . 8 . The camera assembly of claim 5 , wherein the frame body comprises a surrounding wall surrounding the boss and connected to the top wall, the surrounding wall and the top wall are formed with the The base is matched with a receiving groove, and the base is received in the receiving groove. 9. The camera assembly of claim 5, wherein the camera module comprises: an image sensor arranged on the circuit board; a bracket fixed to the circuit board, the bracket being located between the base and the circuit board; and The filter is arranged on the support, and the filter is arranged opposite to the image sensor. 10. A mobile terminal, comprising: The camera assembly of any one of claims 1-9; and A main circuit board, the camera module is connected to the main circuit board.