CN216649826U

CN216649826U - Electronic device

Info

Publication number: CN216649826U
Application number: CN202220245947.9U
Authority: CN
Inventors: 包文宗
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-05-31
Anticipated expiration: 2032-01-29

Abstract

The application discloses electronic equipment is applied to electron technical field. The electronic device includes: the shell is provided with an accommodating cavity, and the shell is provided with a mounting hole; the circuit board is positioned in the accommodating cavity and is provided with a grounding end; the camera decorating ring is arranged in the mounting hole, the camera decorating ring and the circuit board are arranged at intervals, one side of the camera decorating ring, which is close to the circuit board, is provided with a protruding part, and a gap is formed between the protruding part and the circuit board; the elastic sheet is arranged on the circuit board, at least part of the elastic sheet is in contact with the protruding piece, and the elastic sheet is electrically connected with the grounding end of the circuit board.

Description

Electronic device

Technical Field

The application belongs to the technical field of electronics, concretely relates to electronic equipment.

Background

With the rapid development of electronic technology, electronic devices such as mobile phones and tablet computers are becoming more and more popular and becoming indispensable tools in people's daily life. In order to mount a camera on an electronic device, a camera decoration ring is usually disposed on a housing of the electronic device, and a mounting hole of the camera is formed in the camera decoration ring, and the camera is supported by the camera decoration ring. However, the circle is decorated to present camera is metal construction usually, decorates the circle and influences the antenna signal of electronic equipment's antenna module radiation for avoiding the camera of metal material to decorate the circle, generally need decorate the circle ground connection with the camera. The existing grounding mode is difficult to simultaneously ensure the installation stability and the grounding reliability of the camera decorative ring.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electronic equipment, can compromise the installation stability of camera dress circle and the reliability of ground connection simultaneously.

An embodiment of the present application provides an electronic device, including:

the shell is provided with an accommodating cavity, and the shell is provided with a mounting hole;

the circuit board is positioned in the accommodating cavity and is provided with a grounding end;

the camera decorating ring is arranged in the mounting hole, the camera decorating ring and the circuit board are arranged at intervals, one side of the camera decorating ring, which is close to the circuit board, is provided with a protruding part, and a gap is formed between the protruding part and the circuit board;

the elastic sheet is arranged on the circuit board, at least part of the elastic sheet is in contact with the protruding piece, and the elastic sheet is electrically connected with the grounding end of the circuit board.

In the embodiment of the application, when the camera is decorated and is enclosed the condition of installing on the casing, the protruding piece orientation of camera decoration circle sets up the circuit board extension in the holding intracavity of casing, has the clearance between this protruding piece and the circuit board, and the shell fragment is fixed in on the circuit board and is connected with the earthing terminal electricity, the at least part and the protruding piece contact of shell fragment. So, can realize the camera and decorate the ground connection of circle, reduce the camera and decorate the influence of circle to antenna signal, promote electronic equipment's communication performance. And protruding piece and circuit board interval set up, and the shell fragment passes through elasticity and protruding piece contact, not only can avoid the camera to decorate the effort that the circle received the circuit board and arouse casing or camera and decorate the circle and warp, can guarantee the stability of shell fragment and protruding piece contact simultaneously.

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 diagram of a partial structure of an embodiment of an electronic device according to the present application;

FIG. 2 is a schematic structural diagram of a camera bezel in an embodiment of an electronic device according to the present application;

FIG. 3 is another partial schematic structural diagram of an embodiment of an electronic device according to the present application;

FIG. 4 is another schematic structural diagram of a camera bezel in an embodiment of an electronic device according to the present application;

fig. 5 is a schematic structural diagram of a spring in an embodiment of an electronic device according to the present application;

fig. 6 is another schematic structural diagram of an elastic sheet in an embodiment of an electronic device according to the present application.

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. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "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 to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting 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.

An electronic device according to an embodiment of the application is described below in conjunction with fig. 1-6.

As shown in fig. 1, the electronic device provided in the present application includes:

a housing 10, wherein the housing 10 has an accommodating cavity 101, and the housing 10 has a mounting hole 102;

a circuit board 20, wherein the circuit board 20 is located in the accommodating cavity 101, and the circuit board 20 is provided with a ground terminal;

a camera decorative ring 30, wherein the camera decorative ring 30 is disposed in the mounting hole 102, the camera decorative ring 30 is spaced apart from the circuit board 20, a protruding member 31 is disposed on a side of the camera decorative ring 30 close to the circuit board 20, and a gap is formed between the protruding member 31 and the circuit board 20;

and the elastic sheet 40 is arranged on the circuit board, at least part of the elastic sheet 40 is contacted with the protruding piece 31, and the elastic sheet 40 is electrically connected with the grounding end of the circuit board 20.

Based on this, when the camera decorative ring 30 is mounted on the housing 10, the protruding part 31 of the camera decorative ring 30 extends toward the circuit board 20 disposed in the accommodating cavity 101 of the housing 10, a gap exists between the protruding part 31 and the circuit board 20, the elastic sheet 40 is fixed on the circuit board 20 and electrically connected to the ground, and at least a portion of the elastic sheet 40 contacts with the protruding part 31. So, can realize that the camera decorates the ground connection of circle 30, reduce the camera and decorate the influence of circle 30 to antenna signal, promote electronic equipment's communication performance. And protruding piece 31 and circuit board 20 interval set up, and shell fragment 40 contacts through elasticity and protruding piece 31, not only can avoid the camera to decorate circle 30 and receive the effort of circuit board 20 and arouse that casing 10 or camera decorate circle 30 warp, can guarantee the stability of shell fragment 40 and protruding piece 31 contact simultaneously.

In the embodiment of the present application, the electronic device includes a housing 10, the housing 10 is provided with an accommodating cavity 101, and the housing is provided with a mounting hole 102 communicating with the accommodating cavity 101. For example, the electronic device may be a mobile phone or a tablet computer, and in the case that the electronic device is a mobile phone, the housing 10 may be a shell of the mobile phone, and the shell may be a plastic or metal shell, and the shell is provided with an accommodating cavity 101 and a mounting hole 102 communicating with the accommodating cavity 101.

The circuit board 20 may be provided with a ground terminal, and the ground terminal may be provided at any position of the circuit board 20. For example, a ground pad (i.e., a ground terminal) may be provided at a position of the main circuit board opposite to the camera bezel 30, and so on.

In the embodiment of the present application, the electronic device further includes a camera decoration ring 30, the camera decoration ring 30 is disposed in the mounting hole 102, and the camera decoration ring 30 and the circuit board 20 are disposed at an interval.

The camera decorative ring 30 is disposed in the mounting hole 102, and the camera decorative ring 30 may be disposed in the mounting hole 102 and detachably connected to the housing 10. For example, the camera bezel 30 may be located in the mounting hole 102 and connected to the housing 10 by clipping or bonding.

The camera head bezel 30 is provided with a protruding member 31 on a side close to the circuit board 20, the protruding member 31 is formed by extending toward the circuit board 20, and a gap exists between the protruding member 31 and the circuit board 20.

The protruding member 31 may be any metal member extending from the camera bezel 30 toward the circuit board 20, the protruding member 31 has electrical conductivity, and the shape, size, position, and distance between the protruding member 31 and the circuit board 20 may be set according to actual needs.

For example, as shown in fig. 2, the protruding member 31 may be a tapered metal connecting rod, and the cross section of the tapered metal connecting rod is circular in a direction perpendicular to the direction from the camera bezel 30 to the circuit board 20, the tapered metal connecting rod is formed by extending the camera bezel 30 straight toward the circuit board 20, one end of the tapered metal connecting rod is fixedly connected to the camera bezel 30, and the other end of the tapered metal connecting rod is in a shape of a cone and is spaced 5 mm from the circuit board 20, and so on.

In this embodiment, the electronic device further includes a spring plate 40, the spring plate 40 is disposed on the circuit board 20 and electrically connected to the ground terminal, and at least a portion of the spring plate 40 extends toward the protruding member 31 and contacts with the protruding member 31, so that the camera decorative ring 30 is grounded through the contact between the spring plate 40 and the protruding member 31.

The elastic sheet 40 is disposed on the circuit board 20, and the elastic sheet 40 may be detachably connected or fixedly connected with the circuit board 20. For example, the elastic sheet 40 may be soldered to the circuit board 20.

The spring piece 40 may be any metal piece having a conductive property and at least a part of which is in contact with the protrusion 31, and the shape, size, and the like of the metal piece may be set according to actual needs.

For example, the elastic piece 40 may be a metal elastic piece, one end of the metal elastic piece is welded to the ground of the device body, the other end of the metal elastic piece is in contact with the protruding part 31 (e.g., the cone metal connecting rod 311), and the elastic piece 40 extends linearly.

In a case where at least a portion of the resilient sheet 40 is in contact with the protrusion 31, the resilient sheet 40 may provide a resilient force toward the protrusion 31, so that a force may be applied to the contact between the resilient sheet 40 and the protrusion 31, so that the resilient sheet 40 may maintain the connection stability with the protrusion 31. In addition, the elastic sheet 40 and the protruding part 31 can be movably connected, so that the elastic sheet 40 and the protruding part 31 can move relatively in the direction from the camera head decorative ring 30 to the circuit board 20.

In the embodiment of the present application, the contact between the elastic sheet 40 and the protruding member 31 may be a point contact, that is, at least one of the elastic sheet 40 and the protruding member 31 is provided with a bump, and the elastic sheet 40 and the protruding member 31 are in contact with each other through the bump.

Alternatively, the elastic piece 40 and the protruding piece 31 may be in surface contact. In some embodiments, as shown in fig. 3, the protruding member 31 is provided with an arc-shaped surface;

at least part of the elastic sheet 40 is arc-shaped, and the surface of the arc-shaped part of the elastic sheet 40 is matched and contacted with the arc-shaped surface.

Based on this, the surface of the arc-shaped part of the elastic sheet 40 is matched with and contacted with the arc-shaped surface, so that the surface contact between the protruding piece 31 and the elastic sheet 40 is realized, the contact area is increased, and the grounding reliability is further improved.

It should be noted that, the surface of the arc-shaped portion of the elastic sheet 40 and the arc-shaped surface are matched and contacted with each other, and a part of or the whole surface of the arc-shaped portion and the arc-shaped surface may be matched and contacted with each other.

In addition, the arc surface may be any arc surface, for example, it may be an elliptical surface, and the like.

In some embodiments, the arc surface of the protrusion is a spherical surface, and the diameter of the arc portion of the spring 40 is the same as the diameter of the spherical surface.

Based on this, by setting the diameter of the arc-shaped portion of the spring piece 40 to be the same as the diameter of the spherical surface described above, the area where contact occurs between the arc-shaped portion and the arc-shaped surface is made larger.

It should be noted that the arc surface may be disposed at any position of the protruding member 31, for example, a hemispherical protrusion may be disposed at a middle position of the protruding member 31, and the arc portion of the elastic sheet 40 is engaged and contacted with the hemispherical protrusion.

In some embodiments, as shown in fig. 3 and 4, the protruding member 31 includes a connecting rod 311 and a ball 312, the connecting rod 311 extends from the camera head decorative ring 30 toward the circuit board 20, the ball 312 is fixed to an end of the connecting rod 311 away from the camera head decorative ring 30, and a gap exists between the ball 312 and the circuit board 20;

the arc structure is matched and contacted with the ball-shaped body 312, and the diameter of the arc structure is the same as that of the ball-shaped body 312.

Based on this, by providing the spherical body 312 at the end of the connecting rod 311 away from the camera head decorative ring 30, and the spherical body 312 and the arc-shaped portion of the elastic sheet 40 are matched and contacted with the spherical body 312, the contact area between the arc-shaped portion and the arc-shaped surface can be further increased.

In some embodiments, a gold plating layer is disposed on a surface of the elastic sheet 40 contacting with the protruding member 31, so as to improve conductivity and improve grounding performance of the camera head bezel 30.

In this embodiment, the electronic device may only include one elastic sheet 40, and the camera bezel 30 is grounded through contact between at least a portion of the one elastic sheet 40 and the protruding member 31.

In some embodiments, the electronic device includes a plurality of the resilient pieces 40, the resilient pieces 40 are distributed around the protruding member 31, and the resilient pieces 40 are all in contact with the protruding member.

Based on this, by providing the plurality of elastic pieces 40, and the plurality of elastic pieces 40 are respectively contacted with the protruding member 31 in different directions, the connection stability of the metal grounding assembly 40 can be further improved.

In the present embodiment, the plurality of resilient sheets 40 are distributed around the protruding member 31, at least a portion of each of the plurality of resilient sheets 40 may be in contact with the protruding member 31, and in a circumferential direction of the protruding member 31 (a direction on a plane perpendicular to a direction from the camera bezel 30 to the circuit board 20), at least a portion of each of the plurality of resilient sheets 40 is distributed around the protruding member 31, and directions of resilient forces provided by at least portions of different resilient sheets 40 are different.

It should be noted that, the plurality of resilient tabs 40 are distributed around the protruding member 31, and may be in the circumferential direction of the protruding member 31, and the contact positions of at least part of the plurality of resilient tabs 40 and the protruding member 31 may be irregularly distributed.

In addition, the plurality of elastic pieces 40 may be two elastic pieces 40, or may be three or more elastic pieces 40.

For example, the plurality of elastic pieces 40 may be an odd number of elastic pieces 40, specifically, 3 elastic pieces 40, and the contact positions of the 3 elastic pieces 40 and the protruding member 31 are arranged at equal intervals, in the case that the protruding member 31 is the cylindrical protruding member 31, an included angle between any two adjacent elastic pieces 40 in the circumferential direction of the cylindrical protruding member 31 is 120 °, and so on.

In some embodiments, the electronic device includes at least one pair of elastic pieces, and at least a portion of two elastic pieces 40 in each pair of elastic pieces is symmetrically disposed in the circumferential direction at the contact position with the protruding member 31.

Based on this, by providing at least one pair of elastic sheet pairs, and symmetrically arranging the grounding points of two elastic sheets 40 and the protruding member 31 in each pair of elastic sheets in the circumferential direction, the stress distribution of the protruding member 31 is balanced, and the grounding reliability is further improved.

It should be noted that the at least one pair of spring pieces may include only one pair of spring pieces, or may include multiple pairs of spring pieces, and in the case that the at least one pair of spring pieces includes multiple pairs of spring pieces, the multiple pairs of spring pieces may be regularly distributed.

For example, in a case where the protrusion 31 is a cylindrical protrusion and the electronic device includes 3 pairs of spring pieces, the 3 pairs of spring pieces may be equally spaced in a circumferential direction of the cylindrical protrusion, so that an included angle between any two adjacent spring pieces 40 is 60 °.

Alternatively, in some embodiments, the electronic device includes two pairs of clips;

the protruding member 31 is a cylindrical structure, and in a direction perpendicular to the direction from the camera decorative ring 30 to the circuit board 20, the cross section of the cylindrical structure is rectangular, and different elastic sheets 40 in the two pairs of elastic sheets are respectively in contact with different surfaces of the cylindrical structure.

Based on this, two pairs of elastic sheets are provided, and different elastic sheets 40 in the two pairs of elastic sheets are respectively contacted with different surfaces of the protruding part 31 of the cylindrical structure, so that the stress distribution of the protruding part 31 is more balanced.

For example, in the case where the electronic device includes two pairs of spring plates, the arc portion of each spring plate 40 in the two pairs of spring plates may be engaged and contacted with the ball 312 in different directions.

In some embodiments, as shown in fig. 1 and 5, the elastic sheet 40 may include:

a base 41 fixed to the circuit board 20 and electrically connected to the ground terminal;

and an elastic arm 42, wherein the elastic arm 42 is formed by extending the base 41 toward the protrusion 31, and contacts the protrusion 31.

Accordingly, the elastic sheet 40 includes the base 41 and the elastic arm 42, so that the connection between the elastic sheet 40 and the circuit board 20 is more stable, and the elasticity of the elastic sheet 40 is better.

The base 41 is fixed to the circuit board 20 and electrically connected to the ground terminal, and one side surface of the base 41 may be fixedly connected (e.g., bonded) to the circuit board 20, and the ground terminal may be soldered to any position of the base 41.

The elastic arm 42 may be formed by extending the base 41 toward the protruding member 31 and contacting the protruding member 31, and the elastic arm 42 may linearly extend toward the protruding member 31 and an end of the elastic arm 42 may contact the protruding member 31.

In some embodiments, the elastic arm 42 may include:

an elastic arm 421, wherein the elastic arm 421 is formed by extending the base 41 toward the direction of the protruding member 31;

and a contact arm 422, wherein the contact arm 422 is formed by bending and extending one end of the elastic arm 421 close to the protruding member 31, and the contact arm 422 is positioned between the elastic arm 421 and the protruding member 31 and contacts with the protruding member 31.

Based on this, the elastic arm 42 includes the elastic arm 421 and the contact arm 422, and the contact arm 422 is formed by bending and extending, so that the acting force between the contact arm 422 and the protruding part 31 is increased, and the contact is more tight.

The contact arm 422 may contact the protruding member 31, and any position of the contact arm 422 may contact the protruding member 31.

In some embodiments, as shown in fig. 3 and 6, the contact arm 422 may include:

a bending portion 4221 formed by bending and extending one end of the elastic arm 421 close to the protruding member 31;

an extension 4222, the extension 4222 being formed by the bending portion 4221 extending between the elastic arm 421 and the protrusion 31, wherein,

at least one of the bent portion 4221 and the extended portion 4222 is in contact with the boss 31.

Accordingly, the contact arm 422 includes the bent portion 4221 and the extended portion 4222, and at least one of the bent portion 4221 and the extended portion 4222 may contact the protruding member 31, so that the contact of the contact arm 422 and the protruding member 31 may be achieved more flexibly.

At least one of the curved portion 4221 and the extended portion 4222 may be in contact with the boss 31, and at least one contact point or contact surface may be present between the boss 31 and at least one of the curved portion 4221 and the extended portion 4222. For example, as shown in fig. 5, there may be a contact point between the curved portion 4221 and the boss 31; alternatively, as shown in fig. 3, the extension 4222 is an arc-shaped structure, and the arc-shaped surface of the extension 4222 contacts the spheroid 312, and so on.

It should be noted that the electronic device may further include other components, such as a camera and a display screen. Since the arrangement and the specific structure of the other components are well known to those skilled in the art, the detailed description is omitted here.

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, characterized in that the electronic device comprises:

2. The electronic device of claim 1, wherein the protrusion has an arcuate surface disposed thereon;

at least part of the elastic sheet is of an arc-shaped structure, and the surface of the arc-shaped structure is matched with the arc-shaped surface of the protruding piece.

3. The electronic device of claim 2, wherein the arcuate surface of the protruding member is a spherical surface, and the diameter of the arcuate structure is the same as the diameter of the spherical surface.

4. The electronic device of claim 3, wherein the protrusion comprises:

a connecting rod extending from the camera bezel toward the circuit board;

the spherical body is fixed at one end, far away from the camera head decorative ring, of the connecting rod, and a gap is formed between the spherical body and the circuit board;

the arc-shaped structure and the spheroid are matched and contacted with each other, and the diameter of the arc-shaped structure is the same as that of the spheroid.

5. The electronic device of claim 1, wherein a gold plating layer is disposed on a surface of the elastic sheet contacting the protruding member.

6. The electronic device of claim 1, wherein the electronic device comprises a plurality of the clips;

the elastic pieces are distributed around the protruding piece, and the elastic pieces are all in contact with the protruding piece.

7. The electronic device according to claim 6, wherein the electronic device comprises at least one pair of spring pieces, and at least part of two spring pieces in each pair of spring pieces are in contact with the protruding member and are symmetrically arranged in the circumferential direction of the protruding member.

8. The electronic device of claim 7, wherein the electronic device comprises two pairs of domes;

the protruding piece is of a cylindrical structure, the cross section of the cylindrical structure is rectangular in the direction perpendicular to the camera decorative ring and the circuit board, and different elastic pieces in the two pairs of elastic pieces are in contact with different surfaces of the cylindrical structure respectively.

9. The electronic device of claim 1, wherein the spring sheet comprises:

the base is fixed on the circuit board and is electrically connected with the grounding end;

the elastic force arm is formed by extending the base towards the protruding piece and is in contact with the protruding piece.

10. The electronic device of claim 9, wherein the resilient arm comprises:

the elastic arm is formed by extending the base towards the direction of the protruding piece;

and the contact arm is formed by bending and extending one end of the elastic arm close to the protruding piece, and is positioned between the elastic arm and the protruding piece and is in contact with the protruding piece.