CN109151272B

CN109151272B - Assembling method and assembling equipment of electronic device and electronic device

Info

Publication number: CN109151272B
Application number: CN201810974117.8A
Authority: CN
Inventors: 董康
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2020-08-21
Anticipated expiration: 2038-08-24
Also published as: CN109151272A

Abstract

The invention provides an electronic device, an assembling device and an assembling method thereof. The method is used for assembling the camera module to the battery cover, and the camera module comprises a first camera and a second camera which are fixedly connected. The method comprises the following steps: providing a decorative ring, and determining the circle center of the decorative ring as a first circle center; determining the corresponding position of the circle center of the first camera on the decorative ring as a second circle center; processing the decorative ring according to the positions of the first circle center and the second circle center to form a first alignment piece; providing a lens, wherein the lens comprises a first light transmission area, a second light transmission area and a shading area surrounding the first light transmission area and the second light transmission area; processing and forming a second alignment piece in a shading area on the lens according to the circle center of the lens and the center of the first light transmission area; assembling the lens and the bezel according to the first and second alignment features.

Description

Assembling method and assembling equipment of electronic device and electronic device

Technical Field

The invention relates to the technical field of electronics, in particular to an electronic device and an assembling method and assembling equipment thereof.

Background

Electronic devices typically include a camera module for taking pictures or videos. With the continuous development of intelligent electronic devices, a camera module including two cameras and even three cameras becomes the mainstream trend of the development of electronic devices. Still include the lens among the electron device, set up the light zone that passes through that corresponds the camera and surround the light zone that passes through of passing through on the lens. In order to guarantee the shooting effect of the camera module, when the camera module is assembled with the lens, each camera needs to be aligned with the light-transmitting area. However, the situation that the camera and the light-transmitting area cannot be aligned often occurs when the camera module and the lens are assembled by the conventional technology, so that the shooting effect of the camera module is influenced.

Disclosure of Invention

The application provides an assembling method of an electronic device, which is used for assembling a camera module to a battery cover, wherein the camera module comprises a first camera and a second camera which are fixedly connected, and the assembling method of the electronic device comprises the following steps:

providing a decorative ring, and determining the circle center of the decorative ring as a first circle center;

determining the corresponding position of the circle center of the first camera on the decorative ring as a second circle center;

processing the decorative ring according to the positions of the first circle center and the second circle center to form a first alignment piece;

providing a lens, wherein the lens comprises a first light transmission area, a second light transmission area and a shading area surrounding the first light transmission area and the second light transmission area;

processing and forming a second alignment piece in a shading area on the lens according to the circle center of the lens and the center of the first light transmission area;

assembling the lens and the bezel according to the first and second alignment features.

The application also provides an assembling device of an electronic device, which comprises a bearing platform, a camera, a robot hand and a processor, wherein the bearing platform is used for bearing a decorative ring, a first aligning piece is formed on the decorative ring, the camera is used for shooting the decorative ring to obtain a first picture, the camera is also used for shooting a lens to obtain a second picture, the lens comprises a first light transmitting area, a second light transmitting area, a shading area surrounding the first light transmitting area and the second light transmitting area, and a second aligning piece formed in the shading area, the processor analyzes the position of the first aligning piece in the first picture compared with the circle center of the decorative ring, analyzes the position of the second aligning piece in the second picture compared with the circle center of the lens and the center of the first light transmitting area, and sends a control signal according to the prestored relative position relationship between the first aligning piece and the second aligning piece, the robot arm assembles the lens and the decorative ring together according to the first aligning piece and the second aligning piece under the control of the control signal.

The application also provides an electronic device, electronic device includes the camera module, the camera module includes first camera, second camera, decorates circle and lens, first camera with second camera fixed connection, decorate to circle and be formed with first counterpoint piece, the lens includes first printing opacity district, second printing opacity district and encircles first printing opacity district reaches the shading district in second printing opacity district, first printing opacity district corresponds first camera setting, second printing opacity district corresponds the second camera sets up, be formed with the second counterpoint piece in the shading district, first counterpoint piece with the second counterpoint piece is used for the lens is fixed in counterpoint when decorating circle.

According to the assembling method of the electronic device, the circle center of the decorative ring is determined, the corresponding position of the circle center of the first camera on the decorative ring is determined, and the first alignment piece is machined on the decorative ring according to the circle center of the decorative ring and the position of the circle center of the camera. And processing a second alignment piece on the lens according to the circle center of the lens and the center of the first light-transmitting area, and assembling the lens and the decorative ring together according to the relation between the first alignment piece and the second alignment piece during assembly, so that when the first camera is assembled with the lens and the decorative ring together, the influence of inaccurate alignment of the first camera and the first light-transmitting area on the lens on the shooting effect is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a rear view of an electronic device according to an embodiment of the present application.

Fig. 2 is an enlarged schematic view of the structure at I in fig. 1.

Fig. 3 is an exploded view of the lens and bezel of the electronic device of the present application.

Fig. 4 is a schematic diagram of a back side structure of a lens in an electronic device according to the present application.

Fig. 5 is a schematic top view of a decoration ring in an electronic device according to the present application.

Fig. 6 is a schematic structural diagram of a battery cover in an electronic device according to the present application.

Fig. 7 is an enlarged schematic view of fig. 6 at II.

Fig. 8 is a schematic structural diagram of a first camera and a second camera in the electronic device of the present application.

Fig. 9 is a flowchart of an assembling method of an electronic device according to an embodiment of the present disclosure.

Fig. 10 is a flowchart illustrating S100 according to an embodiment of the present disclosure.

Fig. 11 is a flowchart illustrating S110 according to an embodiment of the present disclosure.

Fig. 12 is a flowchart illustrating S120 according to an embodiment of the present application.

Fig. 13 is a flowchart illustrating S600 in an embodiment of the present application.

Fig. 14 is a schematic structural diagram of an assembling apparatus of an electronic device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the present invention.

The assembling method of the electronic device is used for assembling the electronic device 1. Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a rear view of an electronic device according to an embodiment of the present disclosure; FIG. 2 is an enlarged schematic view of FIG. 1 at I; fig. 3 is an exploded view of the lens and bezel of the electronic device of the present application. The electronic Device includes, but is not limited to, a Smart Phone (Smart Phone), an Internet Device (MID), an electronic book, a tablet computer, a Portable Player Station (PSP), a Personal Digital Assistant (PDA), or other devices with a photographing function. The electronic device 1 includes a battery cover 10 and a camera module 30. Referring to fig. 6, the battery cover 10 includes a housing body 110 and a camera hole 130 penetrating through the housing body 110. The housing body 110 forms an accommodating space through which the camera hole 130 penetrates. The camera module 30 is accommodated in the accommodating space and partially exposed through the camera hole 130. Referring to fig. 4, 5 and 8, the camera module 30 includes a first camera 310, a second camera 320, a decorative ring 330 and a lens 340. The first camera 310 is fixedly connected to the second camera 320, a first alignment member 334 (see fig. 5) is formed on the decorative ring 330, the lens 340 includes a first transparent area 341, a second transparent area 342, and a light shielding area 343 (see fig. 4) surrounding the first transparent area 341 and the second transparent area 342, the first transparent area 341 is disposed corresponding to the first camera 310, and the second transparent area 342 is disposed corresponding to the second camera 320. Ambient light enters the first camera 310 through the first light-transmitting region 341, and ambient light enters the second camera 320 through the second light-transmitting region 342. The shading region 343 is opaque and is used to shade the camera module 30. A second alignment member 3431 is formed in the shading area 343, and the first alignment member 334 and the second alignment member 3431 are used for aligning when the lens 340 is fixed on the bezel 330.

Further, referring to fig. 5 to 7, the decorative ring 330 is further provided with a third alignment element 335, and the housing body 110 is provided with a fourth alignment element 111; the decorative ring 330 is mounted on the periphery of the camera hole 130 and the decorative ring 330 is fixed to the housing body 110 by the third alignment part 335 and the fourth alignment part 111.

Further, referring to fig. 8, the first camera 310 further includes a lens body 311 and a fifth alignment element 312 disposed on the lens body 311, and the fourth alignment element 111 and the fifth alignment element 312 cooperate to mount the lens body 311 on the battery cover 10.

Further, referring to fig. 3 and 5 again, the decorative ring 330 includes a decorative base 331, a flange 332 protruding from a periphery of the decorative base 331, and a mounting hole 333 penetrating through the decorative base 331. The mounting hole 333 is disposed at a portion of the camera module 30 exposed through the camera hole 130. The lens 340 is assembled with the decorative ring 330, for example, by adhering the lens 340 to the decorative ring 330 by a double-sided adhesive tape. Specifically, the lens 340 is adhered to the decorative base 331 of the decorative ring 330 by a double-sided adhesive tape, and the flange 332 surrounds the lens 340 to protect the lens 340.

The method for assembling the electronic device 1 of the present application will be described in detail below with reference to the electronic device 1 described above. Referring to fig. 9, fig. 9 is a flowchart illustrating an assembling method of an electronic device according to an embodiment of the present disclosure. The electronic device assembling method includes, but is not limited to, S100, S200, S300, S400, S500, and S600.

S100, providing a decorative ring 330, and determining the circle center of the decorative ring 330 as a first circle center.

S200, determining a corresponding position of the circle center of the first camera 310 on the decoration ring 330 as a second circle center.

S300, processing and forming a first alignment piece 334 on the decorative ring 330 according to the positions of the first circle center and the second circle center.

S400, providing a lens 340, wherein the lens 340 includes a first transparent area 341, a second transparent area 342, and a light shielding area 343 surrounding the first transparent area 341 and the second transparent area 342.

S500, a second alignment component 3431 is formed in the light-shielding region 343 of the lens 340 according to the center of the lens 340 and the center of the first light-transmitting region 341.

S600, assembling the lens 340 and the bezel 330 together according to the first aligning member 334 and the second aligning member 3431.

It is to be understood that some sequences of S100, S200, S300, S400, S500, and S600 may be interchanged in the assembling method of the electronic device, for example, there may be no sequence between S100 and S200, S200 may be executed first and then S100 may be executed, or S100 and S200 may be executed simultaneously. For another example, the first alignment feature 334 may be formed by first processing (S100, S200, and S300), and then the second alignment feature 3431 may be formed by second processing (S400 and S500); or the second alignment member 3431 may be formed by first processing (S400 and S500) and then the first alignment member 334 may be formed by second processing (S100, S200 and S300); or simultaneously forming the first aligning member 334 (performing S100, S200 and S300) and the second aligning member 3431 (performing S400 and S500).

Further, the decorative ring 330 is further provided with a third alignment element 335, in "S500", a second alignment element 3431 "and" S600 "are formed on the lens 340 according to the center of the lens 340 and the center of the first light-transmitting area 341, and the lens 340 and the decorative ring 330 are assembled together according to the first alignment element 334 and the second alignment element 3431", and the assembling method of the electronic device further includes S510 and S520, and S510 and S520 are described in detail as follows.

S510, providing a battery cover 10, where the battery cover 10 includes a housing body 110 and a camera hole 130 penetrating through the housing body 110, and the housing body 110 is provided with a fourth alignment member 111.

S520, the decoration ring 330 is mounted on the periphery of the camera hole 130 according to the third alignment part 335 and the fourth alignment part 111, and the decoration ring 330 and the battery cover 10 are fixed by the third alignment part 335 and the fourth alignment part 111.

Further, the first camera 310 further includes a lens body 311 and a fifth alignment element 312 disposed on the lens body 311, and the assembling method of the electronic device further includes S530, and the details of S530 are described as follows.

S530, the lens body 311 is fixedly mounted on the battery cover 10 according to the fourth alignment element 111 and the fifth alignment element 312.

Further, the decoration ring 330 includes a decoration base 331 and a flange 332 protruding from a periphery of the decoration base 331, the decoration ring 330 further includes a mounting hole 333 penetrating through the decoration base 331, "S100" provides the decoration ring 330, and determines a circle center of the decoration ring 330 as a first circle center, "including S110, S120 and S130, and S110, S120 and S130 are described in detail below. Referring to fig. 10, fig. 10 is a schematic flow chart of S100 according to an embodiment of the present disclosure.

S110, determining the center of the mounting hole 333 as a first center. Specifically, S110 includes: capturing the contour of the mounting hole 333, fitting a circle according to the contour of the mounting hole 333, calculating the center of the mounting hole 333 according to the fitted circle, and recording the center of the mounting hole 333 as a first center. The contour of the mounting hole 333 is captured using a camera 530, specifically including but not limited to S101, S102, and S103. S101, S102 and S103 are described in detail below. Referring to fig. 11, fig. 11 is a schematic flowchart of S110 according to an embodiment of the present disclosure.

S101, focusing the camera 530 on a preset position in the outline of the mounting hole 333 in the decorative ring 330, and taking a picture to obtain a first image.

S102, a plurality of first images are acquired, and when different first images are acquired, the focal point of the camera 530 is aligned at different positions in the contour of the mounting hole 333. For example, A, B, C three different positions are taken from the mounting hole 333 of the decorative ring 330, the camera 530 is focused on a, and a first image a is obtained by shooting; focusing the camera 530 on B, and shooting to obtain a first image B; the first image C is captured by focusing the camera 530 on C.

S103, splicing the parts of each first image with the definition larger than the first preset definition to obtain a first picture, wherein the first picture comprises a complete mounting hole 333. When the camera 530 is focused on the preset position of the contour of the mounting hole 333 to take a picture, the definition of the part in the preset region at the preset position is higher than the definitions of other regions in the obtained first image, so that the part with the definition higher than the first preset definition in the first image is spliced to obtain a first picture with higher definition, thereby improving the accuracy when fitting a circle according to the contour of the mounting hole 333, and further improving the accuracy when determining the center of the mounting hole 333.

And S120, determining the center of the flange edge 332 as a second center. Specifically, the S120 includes: capturing the contour of the flange edge 332, fitting a circle according to the contour of the flange edge 332, calculating the center of the flange edge 332 according to the fitted circle, and recording the center of the flange edge 332 as a second center. The contour of the flanged edge 332 is captured using a camera 530, specifically including but not limited to S121, S122, and S123. Referring to fig. 12, fig. 12 is a schematic flowchart of S120 according to an embodiment of the present disclosure.

S121, the focus of the camera 530 is aligned to a preset position in the contour of the flange 332, and a second image is obtained by photographing.

S122, a plurality of second images are acquired, and when different second images are acquired, the focal point of the camera 530 is aligned with different positions in the contour of the flange 332. For example, E, F, G, H four positions are taken from the contour of the flange 332, the camera 530 is focused on the focus E, and a second image E is obtained by shooting; focusing the camera 530 on the F to obtain a second image F; focusing the camera 530 on the G to obtain a second image G; the second image H is captured by focusing the camera 530 on H.

And S123, splicing the parts of each second image with the definition larger than a second preset definition to obtain a second picture, wherein the second picture comprises a complete flange 332. When the focus of the camera 530 is aligned with the preset position of the flange 332 for photographing, then, in the obtained second image, the emotion degree of the part in the preset region at the preset position is higher than the definition of other regions, so that the part with the definition higher than the second preset definition in the second image is spliced, and a second picture with higher definition can be obtained, thereby improving the accuracy when a circle is fitted according to the contour of the mounting hole 333, and further improving the accuracy when the center of the mounting hole 333 is determined.

S130, obtaining the first circle center according to the first center and the second center.

Furthermore, the first circle center is located on a connecting line of the first center and the second center.

If the center of the decoration ring 330 is determined by the center of the mounting hole 333 or the center of the flange 332, a deviation between the first light-transmitting region 341 and the camera module 30 may be caused during subsequent assembly, and if a deviation occurs between the first light-transmitting region 341 and the camera module 30, the light-shielding region 343 may affect the shooting performance of the camera module 30. In the present application, the center of the decorative ring 330 is determined according to the center of the mounting hole 333 and the center of the flange 332, so that the accuracy of determining the center of the decorative ring 330 can be improved. Further, the first circle center is selected on a connecting line of the first center and the second center, so that the accuracy of the circle center of the decorative ring 330 can be further improved. Furthermore, the first circle center is located on a connecting line of the first center and the second center, and a distance between the first circle center and the first center is equal to a distance between the first circle center and the second center.

Further, the "S600, assembling the lens 340 and the bezel 330 according to the first alignment part 334 and the second alignment part 3431" includes S610, S620 and S630. Referring to fig. 13, fig. 13 is a schematic flowchart of S600 according to an embodiment of the present disclosure.

S610, aligning the center of the decorative ring 330 with the center of the lens 340.

S620, adjusting the angle of the lens 340 relative to the decorative ring 330 according to the positions of the first aligning member 334 and the second aligning member 3431.

S630, assembling the lens 340 and the bezel 330 together.

In this embodiment, the center of the decorative ring 330 is aligned with the center of the lens 340, and then the angle of the lens with respect to the decorative ring 330 is adjusted according to the positions of the first aligning member 334 and the second aligning member 3431, so that the lens 340 and the device ring can be assembled. When the lens 340 is assembled with the decorative ring 330, the lens 340 can be adhered to the decorative ring 330 by double-sided adhesive tape. Specifically, the lens 340 is adhered to the decorative base 331 of the decorative ring 330 by a double-sided adhesive tape, and the flange 332 surrounds the lens 340 to protect the lens 340.

Compared with the prior art, the assembling method of the electronic device 1 of the present application determines the center of the circle of the decorative ring 330, determines the corresponding position of the center of the circle of the first camera 310 on the decorative ring 330, and processes the first alignment element 334 on the decorative ring 330 according to the center of the circle of the decorative ring 330 and the position of the center of the circle of the camera. And a second alignment component 3431 is processed on the lens 340 according to the center of the lens 340 and the center of the first light-transmitting area 341, and during assembly, the lens 340 and the decorative ring 330 are assembled together according to the relationship between the first alignment component 334 and the second alignment component 3431, so that when the first camera 310 is assembled with the lens 340 and the decorative ring 330, the influence of inaccurate alignment of the first camera 310 and the first light-transmitting area 341 on the lens 340 on the shooting effect is avoided.

The present application also provides an assembly apparatus 5 of an electronic device 1. The assembling device 5 is used for assembling an electronic apparatus 1, and the electronic apparatus 1 includes, but is not limited to, a device with a photographing function, such as a smart phone, an internet appliance, an electronic book, a tablet computer, a portable player station, or a personal digital assistant. Referring to fig. 14, fig. 14 is a schematic structural diagram of an assembling apparatus of an electronic device according to an embodiment of the present disclosure. The assembling apparatus 5 of the electronic device 1 of the present application will be described below in conjunction with the assembling method of the electronic device described above. The assembly apparatus 5 of the electronic device 1 includes a carrier stage 510, a camera 530, a robot 550, and a processor 570. The carrying platform 510 is used for carrying the decorative ring 330, the decorative ring 330 is formed with a first aligning member 334, the camera 530 is used for taking the decorative ring 330 to obtain a first picture, and the camera 530 is also used for taking the lens 340 to obtain a second picture. The lens 340 includes a first transparent region 341, a second transparent region 342, a light shielding region 343 surrounding the first transparent region 341 and the second transparent region 342, and a second alignment member 3431 formed in the light shielding region 343. The processor 570 analyzes the position of the first alignment element 334 relative to the center of the decorative ring 330 in the first picture, and analyzes the position of the second alignment element 3431 relative to the center of the lens 340 and the center of the first light-transmitting region 341 in the second picture, and the pre-stored relative position relationship between the first alignment element 334 and the second alignment element 3431 to send a control signal, and the robot 550 assembles the lens 340 and the decorative ring 330 together according to the first alignment element 334 and the second alignment element 3431 under the control of the control signal.

Further, the decorative ring 330 includes a decorative base 331 and a flange 332 protruding from the periphery of the decorative base 331. The decorative ring 330 further comprises a mounting hole 333 penetrating through the decorative substrate 331, the processor 570 is configured to analyze the center of the mounting hole 333 to obtain a first center, and analyze the center of the flange 332 to obtain a second center, and the processor 570 is configured to obtain the position of the center of the decorative ring 330 according to the positions of the first center and the second center.

Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be performed by hardware or by a program instructing relevant hardware. The program may be stored in a computer-readable storage medium including Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable rewritable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical disk storage, a magnetic disk storage, a tape storage, or any other medium capable of being used to carry or store data.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present invention, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. An assembling method of an electronic device is used for assembling a camera module to a battery cover, wherein the camera module comprises a first camera and a second camera which are fixedly connected, and the assembling method of the electronic device comprises the following steps:

assembling the lens and the bezel according to the first and second alignment features, wherein the assembling the lens and the bezel according to the first and second alignment features comprises:

aligning the circle center of the decorative ring with the circle center of the lens;

adjusting the angle of the lens relative to the decorative ring according to the positions of the first aligning piece and the second aligning piece;

assembling the lens with the bezel.

2. The method of assembling an electronic device according to claim 1, wherein the decorative ring is further provided with a third alignment member, and the method of assembling an electronic device further comprises:

providing a battery cover, wherein the battery cover comprises a shell body and a camera hole penetrating through the shell body, and a fourth alignment piece is arranged on the shell body;

and installing the decoration ring at the periphery of the camera hole according to the third alignment piece and the fourth alignment piece, and fixing the decoration ring and the battery cover through the third alignment piece and the fourth alignment piece.

3. The method of assembling an electronic device according to claim 2, wherein the first camera further comprises a lens body and a fifth alignment member disposed on the lens body, the method further comprising:

and fixedly installing the lens body on the battery cover according to the fourth alignment piece and the fifth alignment piece.

4. The method of assembling an electronic device according to claim 1, wherein the bezel includes a decorative base and a flange protruding from a periphery of the decorative base, the bezel further includes a mounting hole extending through the decorative base, and the providing the bezel and determining that a center of the bezel is a first center "includes:

determining the center of the mounting hole as a first center;

determining the center of the flange edge as a second center;

and obtaining the first circle center according to the first center and the second center.

5. The method of assembling an electronic device according to claim 4,

the first circle center is located on a connecting line of the first center and the second center.

6. An assembling device of an electronic device is characterized by comprising a bearing platform, a camera, a robot hand and a processor, wherein the bearing platform is used for bearing a decorative ring, a first aligning piece is formed on the decorative ring, the camera is used for shooting the decorative ring to obtain a first picture, the camera is also used for shooting a lens to obtain a second picture, the lens comprises a first light-transmitting area, a second light-transmitting area, a shading area surrounding the first light-transmitting area and the second light-transmitting area, and a second aligning piece formed in the shading area, the processor is used for analyzing the position of the first aligning piece in the first picture relative to the circle center of the decorative ring, analyzing the position of the second aligning piece in the second picture relative to the circle center of the lens and the center of the first light-transmitting area, and sending a control signal according to the prestored relative position relationship between the first aligning piece and the second aligning piece, the robot arm assembles the lens and the decorative ring according to the first aligning piece and the second aligning piece under the control of the control signal, wherein the assembling the lens and the decorative ring according to the first aligning piece and the second aligning piece comprises: aligning the circle center of the decorative ring with the circle center of the lens; adjusting the angle of the lens relative to the decorative ring according to the positions of the first aligning piece and the second aligning piece; assembling the lens with the bezel.

7. The apparatus for assembling an electronic device according to claim 6, wherein said bezel includes a bezel base and a flange protruding from a periphery of said bezel base, said bezel further includes a mounting hole penetrating said bezel base, said processor is configured to analyze a center of said mounting hole to obtain a first center and to analyze a center of said flange to obtain a second center, said processor obtains a position of a center of said bezel based on positions of said first center and said second center.

8. An electronic device is characterized in that the electronic device comprises a camera module, the camera module comprises a first camera, a second camera, a decorative ring and a lens, the first camera is fixedly connected with the second camera, a first aligning piece is formed on the decorative ring according to a first circle center and a second circle center, wherein the circle center of the decorative ring is the first circle center, the corresponding position of the circle center of the first camera on the decorative ring is the second circle center, the lens comprises a first light transmitting area, a second light transmitting area and a shading area surrounding the first light transmitting area and the second light transmitting area, the first light transmitting area is arranged corresponding to the first camera, the second light transmitting area is arranged corresponding to the second camera, and a second aligning piece is formed in the shading area on the lens according to the circle center of the lens and the center of the first light transmitting area, the first aligning piece and the second aligning piece are used for aligning when the lens is fixed on the decorative ring.

9. The electronic device of claim 8, wherein the decorative ring is further provided with a third alignment member, the electronic device further comprises a battery cover, the battery cover comprises a housing body and a camera hole penetrating through the housing body, and the housing body is provided with a fourth alignment member; the decoration ring is installed on the periphery of the camera hole and is fixed to the shell body through the third alignment piece and the fourth alignment piece.

10. The electronic device of claim 9, wherein the first camera further comprises a lens body and a fifth alignment element disposed on the lens body, the fourth alignment element and the fifth alignment element cooperating to mount the lens body on the battery cover.