CN214480715U

CN214480715U - Electronic device

Info

Publication number: CN214480715U
Application number: CN202120655598.3U
Authority: CN
Inventors: 覃飞翔; 宋炳毅
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-22
Anticipated expiration: 2031-03-31

Abstract

The application discloses electronic equipment belongs to electron technical field. The electronic device includes: a support; the bracket is provided with a mounting hole; the front camera is arranged on the mounting hole; the middle frame is provided with a first accommodating groove, the first accommodating groove is arranged along the circumferential direction of the support, and the first accommodating groove is used for installing the support; the bottom of the first accommodating groove is provided with a first boss, the diameter of the first boss is smaller than that of the mounting hole, the first boss protrudes into the mounting hole, the first boss is used for arranging a connecting piece, and the connecting piece is used for connecting the front camera and the middle frame.

Description

Electronic device

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.

Background

The scheme of the front camera of the front mobile phone comprises a pole screen, a Liuhai screen, a lifting screen, a screen lower front camera and the like. The pole screen is more mature in technology because the problems that the bang screen is too small in screen occupation ratio and the lifting screen is heavy in mechanical structure and the like do not exist, and the pole screen is most widely used in the mobile phone proactive scheme.

The front-view opening of the polar screen is positioned on the screen, and in order to reduce the influence on the screen viewed by a user, the front-view opening is positioned as far as possible. However, the front camera generally needs a bracket to ensure the position accuracy, and the bracket and the receiver decoration part conflict in the y-direction space of the mobile phone, if the bracket is too close to the top, the wall thickness of the middle frame in the up-down direction is easily reduced, the strength of the middle frame is affected, and the adhesive area of the middle frame and the battery cover is sacrificed to ensure the Z-direction dismounting space of the front camera. In addition, the support is too high, the viscose area of the middle frame and the battery cover needs to be sacrificed to ensure the forward-shooting z-direction dismounting space, and the waterproof performance of the mobile phone is affected. In addition, the support also occupies extra z-direction space of the mobile phone, and the thickness of the mobile phone is increased.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electronic device, and the problem that the thickness of a middle frame is reduced and the thickness of a mobile phone is influenced by a support which at least solves a front camera.

In order to solve the technical problem, the present application is implemented as follows:

an embodiment of the present application provides an electronic device, including: the bracket is provided with a mounting hole; the front camera is arranged on the mounting hole; the middle frame is provided with a first accommodating groove, the first accommodating groove is arranged along the circumferential direction of the support, and the first accommodating groove is used for installing the support; the bottom of the first accommodating groove is provided with a first boss, the diameter of the first boss is smaller than that of the mounting hole, the first boss protrudes into the mounting hole, the first boss is used for arranging a connecting piece, and the connecting piece is used for connecting the front camera and the middle frame.

In the embodiment of the application, the first accommodating groove is formed in the middle frame, and the first boss protruding into the mounting hole of the support is arranged at the bottom of the first accommodating groove, so that the connecting piece can be directly arranged between the middle frame and the front camera, and the middle frame and the support do not need to be provided with the connecting piece any more. Therefore, the support can move towards the front side of the middle frame or towards one side close to the screen in the thickness direction of the middle frame, namely the position of the support is closer to the screen, the overall thickness of the middle frame, the support and the front camera is also reduced, the structure is more compact, and the thickness of the electronic equipment is favorably reduced.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

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

FIG. 1 is a schematic cross-sectional structural view of an electronic device according to one embodiment of the present application;

FIG. 2 is a schematic diagram of a partial perspective structure of a middle frame of an electronic device according to an embodiment of the present application;

FIG. 3 is a perspective view of a stent according to one embodiment of the present application.

Reference numerals:

the mobile phone comprises a support 10, a mounting hole 100, a base 102, a skirt 104, an avoidance groove 106, a hole edge 108, a front camera 20, a front camera side wall 200, a middle frame 30, a first accommodating groove 300, a first boss 302, a second accommodating groove 304, a second boss 306, a third accommodating groove 308, a battery cover adhesive part 310, a battery cover adhesive surface 3100, a bonding part 312, a bonding

part

40, 50 glue, a receiver decorative part 60 and a screen 70.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. Further, "and/or" in the specification and claims means at least one of the connected objects.

In the description of the present application, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the related art, the bracket is directly connected to the middle frame, that is, the base of the bracket is connected to the middle frame. The base and the middle frame are often required to be processed by adopting a connection mode of the base and the middle frame, and then the base and the middle frame are connected through the connecting piece, so that the process is complex, and the production efficiency is low. There are also some connecting means for connecting the base and the middle frame by means of adhesion. That is, the connecting piece comprises an adhesive piece, and the base and the middle frame are adhered through the adhesive piece. The bonding piece is arranged between the base and the middle frame, so that the base is heightened, and the thickness of the electronic equipment is increased.

An electronic device according to an embodiment of the present application is described below with reference to fig. 1 to 3.

As shown in fig. 1, an electronic device according to some embodiments of the first aspect of the present application. The electronic device includes a stand 10, a front camera 20, and a center frame 30.

The bracket 10 is provided with a mounting hole 100, and the front camera 20 is disposed on the mounting hole 100. The middle frame is provided with a first accommodating groove 300 arranged along the circumferential direction of the bracket 10. The holder 10 is mounted in the first vessel 300. The first boss 302 is further disposed at the bottom of the first accommodating groove 300. The diameter of the mounting hole 100 is larger than the diameter of the first boss 302, so that the first boss 302 can protrude into the mounting hole 100.

In some embodiments, the holder 10 includes a base 102 and a skirt 104 that are connected to one another. A skirt 104 is provided at one end of the base 102. The other end of the base 102 is disposed in the first receiving groove 300, and the base 102 and the first receiving groove 300 are in clearance fit for easy installation. The mounting hole 100 of the stand 10 extends through the base 102 and the skirt 104.

Since the first boss 302 protrudes into the mounting hole 100, the first boss 302 and the front camera 20 are directly opposed to each other. A connecting member is provided between the first boss 302 and the front camera 20 so as to connect the first boss 302 and the front camera 20, that is, the middle frame 30 and the front camera 20 are directly connected.

The electronic device of the embodiment of the application can understand that the diameter of the mounting hole 100 is larger than that of the first boss 302, so that the connecting piece can be avoided, the bonding piece 40 is arranged between the middle frame 30 and the front camera 20, the connecting piece, namely the bonding piece 40, can be avoided by the support 10, and thus the bonding piece 40 is prevented from heightening the position of the support 10. Alternatively, the stand 10 may be further forward, so that the overall thickness of the center frame 30, the stand 10, and the front camera 20 is reduced. Further, in order to avoid the adhesive member 40, the diameter of the mounting hole 100 of the bracket 10 is larger than that of the related art, and the front camera 20 is partially tapered, so that the front camera 20 can move forward with the increase of the diameter of the mounting hole 100, and thus not only the bracket 10 moves forward, but also the front camera 20 moves forward relative to the bracket 10, thereby further reducing the overall thickness of the middle frame 30, the bracket 10 and the front camera 20, and accordingly reducing the thickness of the whole electronic device to a greater extent.

Adopt bonding piece 40 to bond leading camera 20 and first boss 302, can not destroy the structure of leading camera 20 itself, be favorable to guaranteeing leading camera 20's the shooting effect, can also reduce processing technology, promote production efficiency.

In addition, the position of the bracket 10 moves forward, which is beneficial for the front camera 20 to avoid the part of the middle frame 30 bonded with the battery cover, so that the bracket 10 can move to the top of the electronic device along the length direction of the middle frame 30 by avoiding the part of the battery cover, and correspondingly, the position of the front camera 20 can further move to the top, or the position of the front camera 20 can move to the top of the electronic device along the radial direction thereof, thereby improving the comfort of the user for watching the screen 70, not sacrificing the area of the middle frame 30 at the part of the battery cover adhesive part 310, not thinning the wall thickness of the middle frame 30 in the up-down direction, and avoiding the phenomenon that the strength of the middle frame 30 is weakened.

For ease of understanding and description, the following description will be made of the directional terms in the embodiments of the present application: the up-down direction is the y direction of the electronic device, the upper direction corresponds to the top of the electronic device, and the lower direction corresponds to the bottom of the electronic device. The thickness direction is the Z direction of the electronic device and also the front-back direction of the electronic device. The width direction is the x direction of the electronic device and also corresponds to the left and right direction of the electronic device.

In the above embodiment, the middle frame 30 is further provided with the bonding portion 312, the bonding portion 312 is provided at the end of the first accommodating groove 300, and the bonding portion 312 is used for bonding with the bracket 10. Specifically, the bonding portion 312 is used to bond with the skirt 104 of the holder 10. Accordingly, the skirt 104 is shaped to fit the bonding portion 312 to ensure bonding strength.

Through the setting of bonding portion 312 and first boss 302 for leading camera 20, support 10 bond with center 30 respectively, have promoted the fixed intensity of support 10, leading camera 20, are favorable to reducing rocking of leading camera 20, thereby are favorable to guaranteeing stability and the reliability of leading camera 20 work.

In addition, the arrangement of the bonding part 312 and the skirt 104 of the bracket 10 is beneficial to increasing the bonding area, facilitating automatic dispensing by adopting equipment and improving the automation level of the production process.

In some embodiments, the base 102 has an aperture edge 108 at an end thereof remote from the skirt 104, the aperture edge 108 being for positioning. Specifically, the hole edge 108 is used for a CCD (Charge-coupled Device) Device to measure the edge so as to ensure the concentricity of the front camera 20 and the opening of the screen 70.

In some embodiments, the mounting holes 100 on the bracket 10 are adapted to the front camera 20 to ensure the stability of the front camera 20.

In some embodiments, the mounting holes 100 and the front camera 20 are zero clearance fit to ensure the accuracy and precision of the positioning of the front camera 20.

In a further embodiment, the middle frame 30 is further provided with a second receiving groove 304 and a battery cover adhesive part 310. The first receiving groove 300 and the second receiving groove 304 are communicated with each other. The second receiving groove 304 is used for receiving the stand 10 and the front camera 20. The second pocket 304 is located on a radial side of the front camera 20. The battery cover adhesive part 310 is disposed at an end of the second receiving groove 304 away from the first receiving groove 300, i.e., at a rear end of the second receiving groove 304. The battery cover adhesive part 310 is used to adhere a battery cover of the electronic device.

A portion of the battery cover adhesive portion 310 also forms a portion of the sidewall of the second receiving groove 304. The battery cover adhesive part 310 is disposed at an interval from the front camera 20, and a projection of the battery cover adhesive part 310 and a projection of the front camera 20 are partially overlapped in an axial direction of the front camera 20.

It can be understood that the enlargement of the mounting hole 100 and the front camera 20 and the first boss 302 are bonded so that the bracket 10 is integrally moved forward, and thus the bracket 10 can be moved forward together with the front camera 20 without changing the existing structure in the related art, and at the same time, the second receiving groove 304 is provided at one side in the radial direction of the front camera 20 so that the front camera 20 can avoid the battery cover adhesive part 310 in the y direction, that is, the up-down direction of the electronic apparatus, so that the battery cover adhesive part 310 and the front camera 20 can be spaced apart from each other. And the bonding area of the battery cover adhesive part 310 is not affected, thereby ensuring the bonding strength between the battery cover and the middle frame 30 and ensuring the waterproof performance of the electronic device. Meanwhile, the battery cover adhesive part 310 is avoided, and the bracket 10 and the front camera 20 can move towards the top of the electronic device, so that the projection of the battery cover adhesive part 310 and the projection of the front camera 20 can be partially overlapped in the axial direction of the front camera 20. With the structure, the compactness of the electronic equipment is further improved, the whole thickness of the electronic equipment is not increased, meanwhile, the front camera 20 can move towards the top, and the comfort of a user for watching the screen 70 is improved. In addition, since the battery cover adhesive part 310 and the front camera 20 can be arranged at intervals, the space for assembling and disassembling the front camera 20 in the z direction is also ensured.

It can be understood that, by the arrangement of the second receiving groove 304, in the axial direction of the front camera 20, the projection of the battery cover adhesive part 310 and the projection of the front camera 20 may coincide, that is, a part of the front camera 20 is shielded by the battery cover adhesive part 310, and the two do not interfere with each other, so that the rear side of the battery cover adhesive part 310, that is, the battery cover adhesive surface 3100, may have a sufficient area to adhere to the battery cover.

In some embodiments, a third slot 308 is formed on the middle frame 30 near the top, on the radial side of the front camera 20. The electronic device further comprises a receiver trim 60. The receiver decoration 60 is disposed in the third receiving groove 308, and a gap is formed between the receiver decoration 60 and the side wall of the third receiving groove 308, so as to facilitate installation.

Specifically, the third pocket 308 is adjacent to the first pocket 300, and the third pocket 308 is disposed between the first pocket 300 and the top of the middle frame 30.

It can be understood that, after the third accommodating groove 308 is provided, the wall thickness of the middle frame 30 is partially reduced in the up-down direction, i.e., the y direction. Therefore, the side wall of the first containing groove 300 adjacent to the third containing groove 308 is provided with the second boss 306 protruding into the first containing groove 300 to increase the wall thickness, improve the strength of the middle frame 30, and avoid the occurrence of hole breakage between the first containing groove 300 and the third containing groove 308. The strength of the middle frame 30 is improved through the second boss 306, hole breaking is avoided, the waterproof performance of the electronic equipment is guaranteed, and the phenomenon of sound leakage of a telephone receiver can be avoided.

It will be appreciated that the size of the second boss 306 needs to be greater than a certain value. In the above embodiment, the size of the second boss 306 is defined by the distance X between the side of the second boss 306 close to the front camera 20 and the side wall of the third vessel 308, that is, the distance X between the side wall of the second boss 306 and the side wall of the third vessel 308. As shown in fig. 1, for example, the distance X between the side of the second boss 306 close to the front camera 20 and the side wall of the third vessel 308 is greater than or equal to 0.35 mm. By limiting the size of the second boss 306, it is beneficial to avoid the second boss 306 from being broken through during processing.

It will be appreciated that an escape slot 106 is provided in the base 102 of the stand 10. The avoiding groove 106 is formed in the base 102 at an end thereof remote from the skirt 104 to avoid the second boss 306.

The electronic device also includes a screen 70. The middle frame 30 is connected to the screen 70. The screen 70 is provided on the front side of the middle frame 30.

The electronic device includes any one of: a mobile phone, a tablet computer, a television, a smart watch, etc. with a screen 70 and a front camera 20. Especially, the position of the front camera 20 needs to be moved up to interfere with the original structure of the middle frame 30 due to the requirement of appearance and the like. When the thickness of the terminal equipment needs to be reduced, the electronic equipment provided by the application can also be used.

The electronic equipment according to one specific embodiment of the application is used for a mobile phone. The design of leading camera 20 in y to and z to of pole screen cell-phone in the middle can be realized, make the preceding hole of taking a photograph on the screen 70 be close to the cell-phone edge as far as possible to can attenuate cell-phone thickness, when promoting user experience, guarantee the structural strength and the waterproof reliability of cell-phone.

The electronic device of this embodiment, on the one hand, through the recess of support 10 and with the cooperation of center 30 step guarantee the leakproofness of center 30, center 30 sets up the appearance groove in leading camera 20 position simultaneously, guarantees battery cover viscose width, makes leading camera 20 can further move up in y. On the other hand, the mounting hole 100 on the bracket 10 is enlarged and the boss surface of the middle frame 30 enables the front-shooting foam, namely the bonding piece 40 can be directly bonded on the middle frame 30, the size in the z direction is reduced, and the thickness of the mobile phone is reduced.

Specifically, the electronic device includes a center frame 30, a bracket 10, a front-view foam (i.e., an adhesive member 40), glue 50, a front camera 20, and a receiver decoration 60.

As shown in fig. 1 and fig. 2, the middle frame 30 further includes an adhesive portion 312, a first receiving groove 300, a second receiving groove 304, a first boss 302, a second boss 306, a third receiving groove 308, a sidewall of the third receiving groove 308, a battery cover adhesive portion 310, a battery cover adhesive surface 3100, a sidewall of the second receiving groove 304, and a front camera sidewall 200. In which a portion of the battery cover adhesive part 310 in fig. 2 is cut away so that the second boss 306 and the second receiving groove 304 on the front side of the battery cover adhesive part 310 can be seen more clearly.

As shown in fig. 3, the holder 10 includes an escape slot 106, a skirt 104, a bottom surface, a mounting hole 100, a hole edge 108, and a base 102.

More specifically, the middle frame 30 is the basic load-bearing structure of the handset. Wherein: the middle frame 30 is provided with a bonding part 312 corresponding to the front camera 20 to avoid the gap with the skirt 104 of the bracket 10, and the bonding part is used as a glue dispensing position of the glue 50, so that the bracket 10 can be precisely positioned and fixed on the middle frame 30 through automatic glue dispensing and a manipulator. The hole edge 108 of the mounting hole 100 of the bracket 10 is used for the CCD device to grasp and measure, so that the concentricity of the front camera 20 and the opening of the screen 70 is ensured.

The first receiving groove 300 is disposed under the bonding portion 312, and the first receiving groove 300 is spaced according to the outer shape of the base 102 to serve as a space-saving structure of the base 102.

A first boss 302 is provided in the first receiving groove 300 as a bearing surface for attaching a front-end foam (i.e., the adhesive member 40) to ensure the cushioning and sealing of the front camera 20. Wherein, mounting hole 100 trompil internal diameter is greater than the external diameter of first boss 302, and first boss 302 can stretch into in the mounting hole 100, makes leading camera 20 directly sealed with center 30 through the preceding bubble of taking a photograph, has saved the thickness of support 10 in the z upwards, helps the attenuate of cell-phone. At the same time, the reliability of this sealing is higher than that of the contact with the holder 10.

The second boss 306 is arranged on the first boss 302, so that the wall thickness and the strength of the middle frame 30 are ensured, meanwhile, holes are prevented from being broken, the waterproof reliability of the mobile phone is ensured, and sound leakage of a receiver is avoided. The wall thickness X from the side wall of the third containing groove 308 to the side wall of the second boss 306 surface is more than or equal to 0.35mm, so that the second boss 306 is not penetrated during processing.

The position of the front camera 20 on the middle frame 30 is provided with a second accommodating groove 304, wherein the outer side wall of the second accommodating groove 304, namely the battery cover adhesive part 310 and the front camera 20 are overlapped in the projection area in the z direction, so as to ensure the width of the battery cover adhesive surface 3100, prevent the battery cover adhesive surface from being too narrow and being degummed, and increase the adhesive reliability.

The bracket 10 is a fixing member for connecting the middle frame 30 and the front camera 20. Wherein: the bottom surface is provided with an avoiding groove 106, the avoiding groove 106 and the second boss 306 of the middle frame 30 are in profile modeling, the width in the x direction and the width in the y direction are both smaller than the second boss 306 of the middle frame 30, and a gap is reserved between the avoiding groove 106 and the second boss 306 of the middle frame 30 to realize clearance, so that the wall thickness and the strength of the middle frame 30 are ensured.

The inner diameter of the opening of the mounting hole 100 is larger than the outer diameter of the first boss 302 on the middle frame 30, the front-end shooting foam is avoided, the thickness of the support 10 is saved at the position of the front-end shooting foam, and the front-end shooting foam can be directly adhered to the middle frame 30.

The support 10 is fixed on the bonding part 312 of the middle frame 30 through the skirt 104 and the glue 50, and the glue path of the glue 50 is realized through automatic glue dispensing of equipment, wherein the hole edge 108 is used for CCD equipment to grasp and measure, so that the concentricity of the front shooting and the opening of the screen 70 is ensured.

The zero clearance fit of the base 102 and the front camera 20 ensures the accurate positioning of the forward shot.

In a specific assembly mode, after the support 10 is glued to the middle frame 30, the front-facing camera 20 is installed in the support 10 in a hidden installation mode and fixed.

The receiver decoration 60 is a sound guide part of the receiver of the mobile phone and is responsible for transmitting the sound of the receiver to the position of the human ear. Because the telephone receiver is arranged beside the front camera 20 and far away from the central position of the mobile phone, the sound guide through hole structure on the telephone receiver decorating part 60 extends to the front shooting position in the middle of the mobile phone, so that the sound of the telephone receiver can be transmitted from the middle position of the mobile phone, and the conversation quality is ensured. Which is fixed in the third containing groove 308 on the middle frame 30 through a double-sided adhesive tape, and an assembly gap is left between the side wall of the third containing groove 308 on the middle frame 30. The third vessel 308 is formed by injection molding or computer numerical control precision machining.

The beneficial effects of this embodiment are:

1. the support is provided with a groove at the receiver decorating part, and the middle frame is provided with a second boss at the back of the receiver decorating part, so that the strength of the middle frame is ensured, and the middle frame is prevented from being broken. Meanwhile, the middle frame is provided with a first accommodating groove at the position of the front camera, so that the width of the battery cover adhesive is ensured. The multiple structures are parallel to enable the front camera of the middle pole screen to move upwards, and the visual effect of the screen and the appearance expressive force and competitiveness of the mobile phone are improved.

2. The mounting hole through the support increases and makes the cotton direct paste of taking a photograph on the center of making, can compress z to the size, and attenuate cell-phone thickness improves the frivolous feel of cell-phone.

Other configurations of electronic devices according to embodiments of the present application, such as photosensitive chips, filters, circuit boards, etc., and operations are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above 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.

While embodiments of the present application 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 to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. An electronic device, comprising:

the bracket is provided with a mounting hole;

the front camera is arranged on the mounting hole;

the middle frame is provided with a first accommodating groove, the first accommodating groove is arranged along the circumferential direction of the support, and the first accommodating groove is used for mounting the support;

the bottom of the first containing groove is provided with a first boss, the diameter of the first boss is smaller than that of the mounting hole, the first boss protrudes into the mounting hole,

the first boss is used for arranging a connecting piece, and the connecting piece is used for connecting the front camera and the middle frame.

2. The electronic device of claim 1,

the connecting piece comprises an adhesive piece.

3. The electronic device of claim 1 or 2,

the middle frame is also provided with a second accommodating groove, the second accommodating groove is positioned on one radial side of the front camera, the second accommodating groove is communicated with the first accommodating groove, and the second accommodating groove is used for accommodating part of the bracket and part of the front camera;

the middle frame is also provided with a battery cover adhesive part, and the battery cover adhesive part is arranged at one end of the second accommodating groove far away from the first accommodating groove;

the battery cover adhesive part and the front camera are arranged at intervals, and in the axial direction of the front camera, the projection of the battery cover adhesive part is overlapped with the projection part of the front camera.

4. The electronic device of claim 1 or 2,

a third accommodating groove is formed in the middle frame on one radial side of the front camera;

the electronic device further includes: the telephone receiver decorating part is arranged in the third containing groove;

and a second boss is arranged on the side wall of the first accommodating groove adjacent to the third accommodating groove and protrudes towards the inside of the first accommodating groove.

5. The electronic device of claim 4,

and the distance between one side of the second boss, which is close to the front camera, and the side wall of the third accommodating groove is greater than or equal to 0.35 mm.

6. The electronic device of claim 4,

a gap is arranged between the telephone receiver decorating part and the side wall of the third containing groove.

7. The electronic device of claim 4,

the middle frame is further provided with a bonding part, the bonding part is arranged at the end part of the first accommodating groove, and the bonding part is used for bonding with the support.

8. The electronic device of claim 7,

the bracket includes: the base is arranged in the first accommodating groove;

and the skirt edge is connected with the base, is matched with the bonding part and is bonded with the bonding part.

9. The electronic device of claim 8,

an avoiding groove is formed in one end, far away from the skirt edge, of the base and used for avoiding the second boss.

10. The electronic device of claim 8,

one end of the base, which is far away from the skirt edge, is provided with a hole edge, and the hole edge is used for positioning.