WO2019223278A1 - Multicamera terminal device and multicamera assembly method - Google Patents

Abstract

The present application relates to the technical field of terminal devices, and provided thereby are a multicamera terminal device and a multicamera assembly method, the terminal device comprising: a front shell, a rear shell, N camera units and N support assemblies in one-to-one correspondence to the N camera units, N being a positive integer greater than or equal to 2. The N camera units are mounted between the front shell and the rear shell. Each of the support assemblies among the N support assemblies is used for supporting the camera units on the front shell or the rear shell. The N camera units are fixed by means of buckling the front shell and the rear shell. The camera units are supported in slot positions of the front shell or the rear shell by means of the support assemblies, and the camera units are fixed by means of buckling by the front shell and the rear shell. Therefore, a plurality of cameras are assembled and fixed without using camera holders to fix each camera, and at the same time, the cost of purchasing the holders and diesinking on the holders is reduced.

Description

Multi-camera terminal device and multi-camera assembly method

This application claims the priority of a Chinese patent application filed on May 21, 2018 with the Intellectual Property Office of the People's Republic of China, application number 201810491023.5, and the invention name is "a multi-camera terminal device and a multi-camera assembly method" The contents are incorporated herein by reference.

Technical field

The present application relates to the technical field of terminal devices, and in particular, to a multi-camera terminal device and a multi-camera assembly method.

Background technique

The development of smart terminals such as mobile phones is getting faster and faster, and the functions of smart terminals are becoming more and more diverse. Among them, the dual camera makes the smart phone's camera function more and more powerful. The images captured by the dual cameras can be combined into three-dimensional images, or they can be compensated for each other to obtain high-definition images. At present, the dual cameras are usually fixed on the bracket by dispensing, and then the dual cameras fixed on the bracket are assembled on the terminal. However, the bracket needs to be opened to fix the dual camera, and the cost of opening the mold is higher, which leads to an increase in the cost of the smart terminal.

Summary of the Invention

In order to solve the problem of using a bracket to fix a dual camera and assembling the dual camera on a terminal device in the prior art, which leads to an increase in the cost of the terminal device, embodiments of the present application provide a multi-camera terminal device and a multi-camera assembly method.

An embodiment of the present application provides a multi-camera terminal device. The terminal device includes:

A front case, a rear case, N camera units, and N support components corresponding to the N camera units on a one-to-one basis, where N is a positive integer greater than or equal to 2;

The N camera units are installed between the front case and the rear case, and each of the N support components is used to support the camera unit in the front case or the On the rear case, the N camera units are fixed by the front case and the rear case.

Optionally, the front case is provided with N first holes corresponding to the N camera units on a one-to-one basis;

The rear case is provided with N stepped holes corresponding to the N camera units one-to-one. For each of the N stepped holes, the bottom surface of the first step hole of the stepped hole and the stepped The top surface of the housing of the camera unit corresponding to the hole is in contact, and the bottom surface of the first-stage hole of the stepped hole is used to support the top surface of the housing of the camera unit.

Optionally, the bottom surface of the first step holes of the N stepped holes is located on a plane, and the flatness of the plane on which the bottom surfaces of the first step holes of the N stepped holes are located is less than the first threshold; or

The flatness of the bottom surface of the first step hole of any one of the N step holes is smaller than the second threshold and the bottom surfaces of all the first step holes of the N step holes are parallel.

Optionally, for any one camera unit among the N camera units, a support component corresponding to the camera unit includes: a plurality of support frames;

For each of the plurality of support frames, the structure in the first direction in the support frame is fixedly connected to the side of the housing of the camera unit, and the structure in the second direction in the support frame A first surface of the first shell is in contact with the front shell, and a second surface of the structure in the second direction in the support frame is in contact with the rear shell;

The second-direction structure in the support frame corresponding to the camera unit is located on a plane, and the flatness of the plane is less than a third threshold;

The planes in which the second-direction structures in the support frames corresponding to the N camera units are located are parallel.

Optionally, the bottom surface of the housing of the camera unit and the first surfaces of the plurality of support frames are provided to match the bottom surface of the housing of the camera unit and the first surfaces of the plurality of support frames. Grounding parts.

Optionally, the front case is provided with N first holes corresponding to the N camera units on a one-to-one basis;

For any one camera unit among the N camera units, the first hole corresponding to the camera unit is a blind hole;

The supporting component corresponding to the camera unit includes the bottom of the blind hole, and the flatness of the bottom of the blind hole is less than a fourth threshold;

The planes where the bottoms of the blind holes corresponding to the N camera heads are located are parallel.

Optionally, N is 2, and the N camera units include a first camera unit and a second camera unit; pixels of the first camera unit are larger than pixels of the second camera unit;

The supporting component corresponding to the first camera head unit includes: a plurality of L-shaped supporting frames;

For each L-shaped support frame in the plurality of L-shaped support frames, a structure in a first direction in the L-shaped support frame is fixedly connected to a side surface of a housing of the first camera unit, and the L The first surface of the second-direction structure in the support frame is in contact with the front case.

Optionally, the rear case further includes a protruding member corresponding to the plurality of L-shaped support frames;

The protruding member is in contact with a second surface of the second-direction structure of each of the plurality of L-shaped supporting frames corresponding to the protruding member, and the first surface and the second surface are in contact with each other. The two surfaces of the L-shaped support frame in the second direction are opposite to each other.

Optionally, at least one L-shaped support frame is fixedly connected to each side of the housing of the first camera head unit except for the side on which the wiring member is installed.

Optionally, the first hole corresponding to the first camera head unit is a through hole.

Optionally, the first hole corresponding to the second camera unit is a blind hole;

A supporting component corresponding to the second camera head unit includes a bottom of the blind hole.

An embodiment of the present application provides a multi-camera assembly method, including:

Sequentially installing N camera units in N first holes in the front case corresponding to the N camera units one to one;

Installing a motherboard in a motherboard slot on the front case;

Connecting the wiring components of the N camera units with the corresponding camera unit connectors on the motherboard;

N step holes on the rear case corresponding to the N camera units are aligned with the plurality of camera units and fastened to the front case.

In the embodiment of the present application, the front and rear shells of the terminal are separately provided with installation slots corresponding to each camera unit. For each camera unit, the camera unit is supported on the front or rear case by a support assembly. In the slot of the camera, each camera unit is fixed by fastening the front and back shells. Therefore, multiple cameras can be assembled and fixed without using a camera bracket to fix each camera, while reducing the purchase of brackets. the cost of.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to explain the technical solutions in the embodiments of the present application more clearly, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic structural diagram of a multi-camera terminal device according to an embodiment of the present application; FIG.

2 is a schematic cross-sectional view of a multi-camera terminal device according to an embodiment of the present application;

3a is a schematic cross-sectional view of a multi-camera terminal device according to an embodiment of the present application;

3b is a schematic structural diagram of a camera provided by an embodiment of the present application;

4 is a schematic structural diagram of a camera provided by an embodiment of the present application;

5 is a schematic structural diagram of a front case according to an embodiment of the present application;

6 is a schematic cross-sectional view of a multi-camera terminal device according to an embodiment of the present application;

7a is a schematic structural diagram of a dual camera provided by an embodiment of the present application;

7b is a schematic structural diagram of a dual-camera terminal device according to an embodiment of the present application;

7c is a schematic cross-sectional view of a dual-camera terminal device according to an embodiment of the present application;

8a is a schematic structural diagram of a dual camera according to an embodiment of the present application;

8b is a schematic structural diagram of a dual-camera terminal device according to an embodiment of the present application;

8c is a schematic cross-sectional view of a dual-camera terminal device according to an embodiment of the present application;

9a is a schematic structural diagram of a dual camera according to an embodiment of the present application;

9b is a schematic structural diagram of a dual-camera terminal device according to an embodiment of the present application;

9c is a schematic cross-sectional view of a dual-camera terminal device according to an embodiment of the present application;

10 is a schematic cross-sectional view of a dual-camera terminal device according to an embodiment of the present application;

11 is a schematic flowchart of a multi-camera assembly method according to an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a dual-camera terminal device according to an embodiment of the present application.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings.

In the embodiment of the present application, the terminal device may be a smart phone, a tablet computer, a portable personal computer, or the like.

FIG. 1 is a schematic structural diagram of a multi-camera terminal device according to an embodiment of the present application. As shown in FIG. 1, it includes:

The front case 101, the rear case 102, the N camera units 103, and the N supporting components corresponding to the N camera units 103 one to one, N is a positive integer greater than or equal to two. N camera units 103 are installed between the front case 101 and the rear case 102. Each of the N support components is used to support the camera unit 103 on the front case 101 or the rear case 102. The N camera units The body 103 is fixed by the front shell 101 and the rear shell 102. The front shell 101 and the rear shell 102 can be assembled by a direct fastening method, or can be assembled by providing screws and screw holes. By separately setting the mounting slots corresponding to each camera unit on the front and rear shells of the terminal, for each camera unit, the camera unit is supported in the slot of the front or rear shell by the support assembly, and then Each camera unit is fixed through the fastening of the front case and the rear case, so that multiple cameras can be assembled and fixed without using a camera bracket to fix each camera, while reducing the cost of purchasing a bracket.

In a possible implementation manner, as shown in FIG. 2, the front case 101 is provided with N first holes 1011 corresponding to the N camera units 103 one-to-one, and for each of the N first holes 1011, One hole 1011, the side of the first hole 1011 and the side of the housing 1031 of the camera unit 103 corresponding to the first hole 1011 may be directly engaged or may not be in contact.

The rear case 102 is provided with N stepped holes 1021 corresponding to the N camera units 103 one-to-one. For each of the stepped holes 1021 of the N stepped holes 1021, the side of the first step hole in the stepped hole 1021 and the stepped holes. The side of the housing 1031 of the camera unit corresponding to 1021 may be directly engaged or not contacted. The bottom surface 1022 of the first-stage hole of the stepped hole 1021 is in contact with the top surface of the housing 1031 of the camera unit corresponding to the stepped hole 1021. The bottom surface 1022 of the first-stage hole of the stepped hole 1021 is used to restrict the movement of the camera unit 103 in the direction of the rear case 102. The second-stage hole in the stepped hole 1021 is a through hole, and the side of the second-stage hole in the stepped hole 1021 is engaged with the side of the lens 1032 of the camera unit corresponding to the stepped hole 1021.

In a possible implementation manner, a bottom surface of the first step holes of the N stepped holes is located on a plane, and a flatness of a plane on which a bottom surface of the first step holes of the N stepped holes is located is less than a first threshold.

In a possible implementation manner, the flatness of the bottom surface of the first-stage hole of any one of the N-stepped holes is less than the second threshold and the bottom surfaces of all the first-stage holes of the N-stepped holes are parallel. Because the flatness of the bottom surface of the first-level hole is limited to a set threshold when the bottom surface of the first-level hole on the rear case is made, when the camera unit is mounted to the bottom surface of the first-level hole on the rear case, To ensure that the optical axis of the camera unit is vertical. Since the bottom surfaces of all the first-stage holes of the N stepped holes are located in a plane or the plane where the bottom surfaces of all the first-stage holes of the N stepped holes are parallel, N that is in contact with the bottom surface of the first-stage holes of the N stepped holes The optical axes of the individual camera units are parallel, thereby improving the effect of each camera unit's cooperative shooting.

In a possible implementation manner, for any one camera unit among the N camera units, the corresponding supporting component of the camera unit includes: a plurality of support frames, and the plurality of support frames refers to at least two support frames. Optionally, the shape of the support frame may be L-shaped, U-shaped, straight-lined, or the like. The following description is made by taking an L-shaped support frame as an example. As shown in FIG. 3a, for each L-shaped support frame 104 in a plurality of L-shaped support frames, a first-direction structure and camera in the L-shaped support frame 104 The side of the housing 1031 of the unit 103 is fixedly connected, and the specific fixed connection method may be welding or riveting. The first surface of the structure in the second direction in the L-shaped support frame 104 is in contact with the front case 101, and a groove matching the structure in the second direction in the L-shaped support frame 104 is provided in advance on the front case 101, L The first surface of the second-direction structure in the support frame 104 is in contact with the corresponding groove of the front case 101. The front case 101 is provided with a groove matching the L-shaped support frame. Therefore, when the camera unit 103 is installed in the first hole 1011 of the front case 101, the support assembly 104 and the corresponding groove in the front case 101 can be used. The snap-on locates the camera unit 103. A second surface of the second-direction structure in the L-shaped support frame 104 is in contact with the rear case 102. When the camera unit 103 is installed in the first hole, the L-shaped support frame 104 can restrict the movement of the camera unit 103 toward the front case 101, so the first hole 1011 can be set as a through hole without the need to make the first hole. On the one hand, thereby reducing the manufacturing cost of the terminal device on the one hand, and at the same time reducing the thickness of the terminal device. When the front case 101 and the rear case 102 are fastened together, the L-shaped support frame 104 can restrict the camera unit 103 from moving toward the front case 101 and the rear case 102, thereby realizing the fixation of the camera unit.

In a possible implementation manner, as shown in FIG. 3b, the bottom surface 1033 of the housing of the camera unit and the first surfaces of the plurality of support frames 104 are provided with the bottom surface 1033 of the housing of the camera unit and a plurality of supports. The first surface of the rack 104 is matched to the ground member 106. The grounding member can be formed integrally, or the parts can be made separately and then combined. The grounding member is made of a conductive material such as copper or aluminum, and is formed into a shape matching the bottom surface 1033 of the housing of the camera unit and the first surfaces of the plurality of supporting frames 104 by punching and bending. The grounding component 106 is used to ground the current generated by the camera unit to prevent the current generated by the camera unit from interfering with the communication of the terminal device.

In a possible implementation manner, the second-direction structure in the L-shaped support frame 104 corresponding to the camera unit 103 is located on a plane, and the flatness of the plane is less than a third threshold, and the third threshold is set according to actual conditions . The planes of the second-direction structures in the support frame 104 corresponding to the N camera units 103 are parallel. For example, three L-shaped support frames are fixed on the camera unit 103. The top view of the camera unit 103 is shown in FIG. 4, and the camera unit 103 is fixed with a support frame 104A, a support frame 104B, and a support frame 104C. The supporting frame 104A, the supporting frame 104B, and the supporting frame 104C are located on one plane, and the flatness of the plane on which the supporting frame 104A, the supporting frame 104B, and the supporting frame 104C is located is smaller than the third threshold.

In a possible implementation manner, a groove provided on the front shell 101 and adapted to the structure in the second direction in the L-shaped support frame 104 is located on a plane, and the flatness of the plane is less than a third threshold. The planes where the corresponding grooves of each camera unit in the N camera units are parallel. For example, three L-shaped support frames 104 are fixed to the camera unit 103, and a groove that matches the second-direction structure of the three L-shaped support frames 104 is provided on the front case 101 in advance, as shown in FIG. 5 Shown are the groove A, groove B, and groove C, the groove A, groove B, and groove C are located on a plane, and the flatness of the groove A, groove B, and groove C planes Less than the third threshold.

In a possible implementation manner, as shown in FIG. 6, the front case 101 is provided with N first holes 1011 corresponding to the N camera units on a one-to-one basis. For any one camera unit 103 of the N camera units 103, the first hole 1011 corresponding to the camera unit 103 is a blind hole, and the supporting component corresponding to the camera unit 103 includes a bottom 1012 of the blind hole and a bottom 1012 of the blind hole The flatness of is less than the fourth threshold. The planes of the bottoms of the blind holes corresponding to the N camera units 103 are parallel. When the camera unit 103 is installed in the corresponding first hole 1011, the bottom 1012 of the first hole 1011 can support the camera unit 103 and restrict the camera unit 103 from moving toward the front case 101.

The support components of the individual camera units in the terminal device may be a support frame, or the bottom of the first hole, or a combination of the support frame and the bottom of the first hole, and so on. The following describes the form of the support unit of a single camera unit by taking two cameras assembled on the terminal device as an example. It should be noted that the combined form of the support unit of each camera unit in the terminal device is not limited to the following three types: In the combination form, N is set to 2, and the camera unit is the first camera unit 103A and the second camera unit 103B, respectively.

In a possible implementation manner, the first hole corresponding to the first camera unit 103A and the first hole corresponding to the second camera unit 103B are both blind holes, and the first camera unit 103A and the second camera unit 103B are blind holes. The corresponding support assembly includes the bottom of the blind hole. The top view of the first camera unit 103A and the second camera unit 103B is shown in FIG. 7a. After the first camera unit 103A and the second camera unit 103B are installed in the first hole of the front case, the top view of the front case is shown in FIG. 7b. The horizontal cross-sectional view of the bottom of the front case is shown in FIG. 7c. Since the first hole corresponding to the first camera unit 103A and the first hole corresponding to the second camera unit 103B are blind holes, Only the bottom of the first hole can be seen in the sectional view.

In a possible implementation manner, the support component corresponding to the first camera unit 103A includes a plurality of L-shaped support frames 104, and the support component corresponding to the second camera unit 103B includes a plurality of L-shaped support frames 104. Optionally, an L-shaped support frame 104 is fixedly connected to each side of the housing of the first camera unit 103A except for the side on which the wiring member is installed, and the housing of the second camera unit 103B is provided with An L-shaped supporting frame 104 is fixedly connected to the two opposite sides of the cable arranging member. Optionally, the first holes corresponding to the first camera unit 103A and the second camera unit 103B are both through holes. The top view of the first camera unit 103A and the second camera unit 103B is shown in FIG. 8a. After the first camera unit 103A and the second camera unit 103B are installed in the front case, the top view of the front case is shown in FIG. 8b. The horizontal cross-sectional view of the bottom of the front case is shown in FIG. 8c. Since the first hole corresponding to the first camera unit 103A and the first hole corresponding to the second camera unit 103B are through holes, the horizontal cross-sectional view from the bottom of the front case The structures of the first camera unit 103A and the second camera unit 103B can be seen in FIG.

In a possible implementation manner, the supporting component corresponding to the first camera unit 103A includes a plurality of L-shaped supporting frames 104. Optionally, at least one L-shaped support frame 104 is fixedly connected to each side of the housing of the first camera head unit 103A except for the side on which the wiring member is installed. Optionally, the first hole corresponding to the first camera unit 103A is a through hole. The first hole corresponding to the second camera unit 103B is a blind hole, and the supporting component corresponding to the second camera unit 103B includes a bottom of the blind hole. The top view of the first camera unit 103A and the second camera unit 103B is shown in FIG. 9a, and the top view of the first camera unit 103A and the second camera unit 103B after being mounted to the first hole of the front case is shown in FIG. 9b. After the first camera unit 103A and the second camera unit 103B are installed to the first hole of the front case, the horizontal cross-sectional view of the bottom of the front case is shown in FIG. 9c. Since the first hole corresponding to the first camera unit 103A is a through hole Since the first hole corresponding to the second camera unit 103B is a blind hole, the structure of the first camera unit 103A can be seen from the horizontal cross-sectional view at the bottom of the front case, but the structure of the second camera unit 103B cannot be seen.

In order to more clearly describe the multi-camera terminal device provided in the embodiment of the present application, the following description uses the structure after assembling two cameras on the terminal device as an example, and the pixel of the first camera unit 103A is set to be larger than that of the second camera unit. The pixels of 103B, that is, the thickness of the first camera unit 103A is greater than the thickness of the second camera unit 103B. The supporting assembly corresponding to the first camera unit 103A includes three L-shaped supporting frames 104, and the three L-shaped supporting frames 104 are installed on each side except the side where the wiring member is installed. The first hole corresponding to the first camera unit 103A is a through hole, the first hole corresponding to the second camera unit 103B is a blind hole, and the supporting component corresponding to the second camera unit 103B includes a bottom of the blind hole. The flatness of is less than the fourth threshold.

After the first camera unit 103A and the second camera unit 103B are mounted to the terminal device, a cross-sectional view of the terminal device is shown in FIG. 10. The front case 101 is provided with a first hole 1011A and a first hole corresponding to the first camera unit 103A. The first hole 1011B corresponding to the two camera units 103B. The side surface of the first hole 1011A is engaged with the side surface of the housing of the first camera unit 103A. The side of the first hole 1011B is engaged with the side of the housing of the second camera unit 103B.

The rear case 102 is provided with a stepped hole 1021A corresponding to the first camera unit 103A and a stepped hole 1021B corresponding to the second camera unit 103B. The side surface of the first-stage hole in the stepped hole 1021A is engaged with the side surface of the housing of the first camera unit 103A, and the bottom surface of the first-stage hole in the stepped hole 1021A is in contact with the top surface of the housing of the first camera unit 103A. The bottom surface of the first-stage hole of the stepped hole 1021A is used to restrict the movement of the first camera unit 103A in the direction of the rear case 102. The second-stage hole in the stepped hole 1021A is a through hole, and the side of the second-stage hole in the stepped hole 1021A is engaged with the side of the lens of the first camera unit 103A. The side surface of the first-stage hole in the stepped hole 1021B is engaged with the side surface of the housing of the second camera unit 103B, and the bottom surface of the first-stage hole in the stepped hole 1021B is in contact with the top surface of the housing of the second camera unit 103B. The bottom surface of the first-stage hole of the stepped hole 1021B is used to restrict the movement of the second camera unit 103B in the direction of the rear case 102. The second-stage hole in the stepped hole 1021B is a through hole, and the side of the second-stage hole in the stepped hole 1021B is engaged with the side of the lens of the second camera unit 103B. The bottom surface of the first step hole of the stepped hole 1021A is parallel to the bottom surface of the first step hole of the stepped hole 1021B, and the flatness of the bottom surface of the first step hole of the stepped hole 1021A and the bottom surface of the first step hole of the stepped hole 1021B is less than First threshold.

For each L-shaped support frame 104 of the plurality of L-shaped support frames 104 on the first camera 103A, the structure in the first direction in the L-shaped support frame 104 is fixedly connected to the side of the housing of the first camera unit 103A. The first surface of the structure in the second direction in the L-shaped support frame 104 is in contact with a groove preset on the front case 101 and the groove in the second direction in the L-shaped support frame 104 is intended to fit. The second-direction structure of each of the plurality of L-shaped support frames 104 is located on a plane, and the flatness of the plane is less than a third threshold. The plane in which the second-direction structure of the plurality of L-shaped support frames 104 on the first camera 103A is located is parallel to the plane where the bottom of the blind hole of the first hole on the first camera 103B is located.

Optionally, the rear case 102 further includes a protruding member 1023 corresponding to the plurality of L-shaped supporting frames, and each of the plurality of L-shaped supporting frames 104 of the plurality of L-shaped supporting frames 104 corresponding to the protruding member 1023 and the protruding member 1023 The second surface of the structure in the second direction is in contact with each other, and the first surface and the second surface are two surfaces of the L-shaped support frame 104 that are opposite in the structure in the second direction. The camera unit is supported by the L-shaped support frame or the bottom of the first hole, and then each camera unit is fixed by the fastening of the front case and the rear case, and each camera is fixed using a camera bracket in the prior art, and then The terminal device structure obtained by assembling each camera to the terminal device is different. In the embodiment of the present application, the assembly and fixing of multiple cameras can be realized without using a camera bracket, and the cost of purchasing a bracket is reduced.

This application implements and provides a multi-camera assembly method, as shown in FIG. 11, including the following steps:

In step S1101, the N camera units are sequentially installed in the N first holes corresponding to the N camera units on the front case.

In step S1102, the motherboard is installed in a motherboard slot on the front case.

In step S1103, the wiring components of the N camera units are respectively connected to corresponding camera unit connectors on the motherboard.

In step S1104, the N stepped holes corresponding to the N camera units on the rear case are aligned with the plurality of camera units and fastened to the front case.

The following description uses two cameras installed in the terminal device as an example. As shown in FIG. 12, the terminal device is set to include a front case 101, a rear case 102, a camera unit 103A, a camera unit 103B, a main board 105, and a main board 105. Includes camera single connector. During assembly, the camera unit 103A and the camera unit 103B are respectively installed in the first holes corresponding to the front case, and then the motherboard 105 is mounted on the motherboard slot preset in the front case 101. Then connect the camera unit 103A and the camera unit 103B's wiring components to the corresponding camera unit connector 1051 on the motherboard 105, and then one-to-one correspondence between the rear case 102 and the camera unit 103A and the camera unit 103B. The two stepped holes are aligned with the camera unit 103A and the camera unit 103B and fastened to the front case 101. By mounting each camera unit range in the first hole of the front case, each camera unit can be fixed after the front and rear cases are fastened, without the need to use a bracket to assemble the camera unit into a camera module. Reassembly to the end device reduces the cost of purchasing a stand.

In order to verify the rationality of the structure of the multi-camera terminal device provided in the embodiments of the present application, it is necessary to analyze the rotation tolerance of the assembled terminal device. The applicant of the present application obtained through specific experiments that it meets the process CPK ≥ 1.33 In the case of the multi-camera terminal device provided in the embodiment of the present application, the requirement that the maximum rotation tolerance is less than 5 ° can be proved, so that the structure of the multi-camera terminal device provided in the embodiment of the present application is reasonable.

Although the preferred embodiments of the present application have been described, those skilled in the art can make other changes and modifications to these embodiments once they know the basic inventive concepts. Therefore, the following claims are intended to be construed to include the preferred embodiments and all changes and modifications that fall within the scope of this application.

Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. In this way, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, this application also intends to include these modifications and variations.

Claims (12)

1. A multi-camera terminal device includes:

   A front case, a rear case, N camera units, and N support components corresponding to the N camera units on a one-to-one basis, where N is a positive integer greater than or equal to 2;

   The N camera units are installed between the front case and the rear case, and each of the N support components is used to support the camera unit in the front case or the On the rear case, the N camera units are fixed by the front case and the rear case.
2. The terminal device according to claim 1, wherein the front case is provided with N first holes corresponding to the N camera units on a one-to-one basis;

   The rear case is provided with N stepped holes corresponding to the N camera units one-to-one. For each of the N stepped holes, the bottom surface of the first step hole of the stepped hole and the stepped The top surface of the housing of the camera unit corresponding to the hole is in contact, and the bottom surface of the first-stage hole of the stepped hole is used to support the top surface of the housing of the camera unit.
3. The terminal device according to claim 2, wherein a bottom surface of the first step holes of the N stepped holes is located on a plane, and a plane of a plane on which a bottom surface of the first step holes of the N stepped holes is located. Degree is less than the first threshold;

   Alternatively, the flatness of the bottom surface of the first step hole of any one of the N step holes is smaller than the second threshold and the bottom surfaces of all the first step holes of the N step holes are parallel.
4. The terminal device according to claim 1, wherein, for any one camera unit among the N camera units, a support component corresponding to the camera unit includes: a plurality of support frames;

   For each of the plurality of support frames, the structure in the first direction in the support frame is fixedly connected to the side of the housing of the camera unit, and the structure in the second direction in the support frame A first surface of the first shell is in contact with the front shell, and a second surface of the structure in the second direction in the support frame is in contact with the rear shell;

   The structure in the second direction in the support frame corresponding to the camera unit is located on a plane, and the flatness of the plane is less than a third threshold;

   The planes in which the second-direction structures in the support frames corresponding to the N camera units are located are parallel.
5. The terminal device according to claim 4, wherein the bottom surface of the housing of the camera unit and the first surfaces of the plurality of support frames are provided with the bottom surface of the housing of the camera unit and the The first surface of the plurality of supporting frames is matched with a grounding component.
6. The terminal device according to claim 1, wherein the front case is provided with N first holes corresponding to the N camera units on a one-to-one basis;

   For any one camera unit among the N camera units, the first hole corresponding to the camera unit is a blind hole;

   The supporting component corresponding to the camera unit includes the bottom of the blind hole, and the flatness of the bottom of the blind hole is less than a fourth threshold;

   The planes where the bottoms of the blind holes corresponding to the N camera heads are located are parallel.
7. The terminal device according to claim 2, wherein the N is 2, the N camera units include a first camera unit and a second camera unit, and pixels of the first camera unit are larger than Pixels of the second camera unit;

   The supporting component corresponding to the first camera head unit includes: a plurality of L-shaped supporting frames;

   For each L-shaped support frame in the plurality of L-shaped support frames, a structure in a first direction in the L-shaped support frame is fixedly connected to a side surface of a housing of the first camera unit, and the L The first surface of the second-direction structure in the support frame is in contact with the front case.
8. The terminal device according to claim 7, wherein the rear case further comprises a protruding member corresponding to the plurality of L-shaped support frames;

   The protruding member is in contact with a second surface of the second-direction structure of each of the plurality of L-shaped supporting frames corresponding to the protruding member, and the first surface and the second surface are in contact with each other. The two surfaces of the L-shaped support frame in the second direction are opposite to each other.
9. The terminal device according to claim 7, wherein at least one L-shaped support frame is fixedly connected to each side of the housing of the first camera head unit except for a side on which a wiring member is mounted.
10. The terminal device according to claim 7, wherein the first hole corresponding to the first camera head unit is a through hole.
11. The terminal device according to claim 7, wherein the first hole corresponding to the second camera unit is a blind hole;

    A supporting component corresponding to the second camera head unit includes a bottom of the blind hole.
12. A multi-camera assembly method is characterized in that it includes:

    Sequentially installing N camera units in N first holes in the front case corresponding to the N camera units one to one;

    Installing a motherboard in a motherboard slot on the front case;

    Connecting the wiring components of the N camera units with the corresponding camera unit connectors on the motherboard;

    N step holes on the rear case corresponding to the N camera units are aligned with the plurality of camera units and fastened to the front case.

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