CN107454295A

CN107454295A - CCD camera assembly and mobile terminal

Info

Publication number: CN107454295A
Application number: CN201710777979.7A
Authority: CN
Inventors: 钟进志
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2017-12-08

Abstract

The embodiments of the invention provide a kind of camera body, case ring and earthing member including camera body, conductive material, the case ring is sheathed in the camera body, the earthing member is electrically connected with the case ring, so that the electrostatic charge on the case ring to be transmitted to the ground on the circuit board, so that case ring ground connection is set.CCD camera assembly provided by the invention is connected to the ground of case ring and circuit board by earthing member, electrostatic charge on case ring can be conducted to the ground to circuit board, electrostatic discharge is carried out so as to the camera body pair with case ring and inside case ring, minimizing electrostatic is the damage that mobile terminal is brought, and improves the security reliability of mobile terminal.The embodiment of the present invention additionally provides a kind of CCD camera assembly and mobile terminal.

Description

CCD camera assembly and mobile terminal

Technical field

The present invention relates to a kind of electronic equipment field, more particularly to a kind of CCD camera assembly and mobile terminal.

Background technology

Various metals component is provided with the mobile terminal devices such as mobile phone, to realize or meet the various need of mobile phone Ask.Wherein, the case ring in camera module is generally metal material, and larger electrostatic interference can be caused to mobile phone battery cover, existing Have in technology and the rear camera in case ring is typically wrapped by earth lead to reduce the electrostatic that case ring is brought Influence, but which efficiency is poor, it is also larger to the structural modification of whole CCD camera assembly.

The content of the invention

The present invention provides a kind of CCD camera assembly and mobile terminal.

The invention provides the case ring and earthing member of a kind of CCD camera assembly, including camera body, conductive material, institute State case ring to be sheathed in the camera body, the earthing member is electrically connected with the case ring, by the case ring On electrostatic charge be transmitted to ground on the circuit board so that case ring ground connection is set.Another further aspect, the embodiment of the present invention Additionally provide a kind of mobile terminal, include the rear shell and CCD camera assembly of non-conductive material, the case ring be fixed on it is described after On shell.

CCD camera assembly and mobile terminal provided by the invention are connected to the ground of case ring and circuit board by earthing member, Electrostatic charge on case ring can be conducted the ground to circuit board, so as to pair with case ring and inside case ring Camera body carries out electrostatic discharge, and minimizing electrostatic is the damage that mobile terminal is brought, and improves the security reliability of mobile terminal.

Brief description of the drawings

In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of schematic diagram of mobile terminal provided in an embodiment of the present invention；

Fig. 2 is the CCD camera assembly and the schematic diagram of housing assembling shown in Fig. 1；

Fig. 3 is the schematic diagram of the CCD camera assembly shown in Fig. 2；

Fig. 4 is the decomposing schematic representation of the CCD camera assembly shown in Fig. 3；

Fig. 5 is another visual angle schematic diagram of the CCD camera assembly shown in Fig. 2；

Fig. 6 is the schematic diagram of the grounding assembly shown in Fig. 5；

Fig. 7 is that the second fixed part of the earthing member shown in Fig. 2 sets the schematic diagram of folder；

Fig. 8 is another structural representation of the second fixed part of the second fixed part of the earthing member shown in Fig. 2.

Embodiment

Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear Chu, it is fully described by.

The present embodiments relate to mobile terminal 100 can be it is any possess communication and store function equipment, such as： Tablet personal computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook computer, Mobile unit, Web TV, wearable device etc. have the smart machine of network function.

Fig. 1 to Fig. 4 is referred to, the embodiment of the present invention provides a kind of mobile terminal 100, including rear shell 1 and CCD camera assembly 2, case ring 221 is fixed in rear shell 1.CCD camera assembly 2 include camera body 21, conductive material case ring 221 and connect Ground part 222, the case ring 221 are sheathed in the camera body 21, the earthing member 222 and the electricity of case ring 221 Property connection, the electrostatic charge on the case ring 221 is transmitted to the ground on the circuit board 233, so that the case ring 221 Ground connection is set.

Earthing member 222 is connected to the ground of case ring 221 and circuit board 223, can pass the electrostatic charge on case ring 221 The ground being directed on circuit board 223, enter so as to the camera body 21 pair with case ring 221 and inside case ring 221 Row electrostatic discharge, minimizing electrostatic are the damage that mobile terminal 100 is brought, and improve the security reliability of mobile terminal 100.

It should be understood that mobile terminal 100 also includes circuit board 223, the case ring 221 is electrically connected to the circuit board 223 ground, realize the ground connection of case ring 221.Wherein, because case ring 221, earthing member 222 and the three of circuit board 223 are used for Case ring 221 is grounded, three is collectively referred to as grounding assembly 22 herein, in order to subsequently write.In the present embodiment, figure refer to 2, rear shell 1 opens up the camera hole 1a of accommodating camera body 21, and region of the rear shell 1 around camera hole 1a is raised in rear shell 1, shape Into the crateriform shape of class, camera hole 1a to be shaped as camera body 21 (hereinafter referred to as high in camera hole 1a axial direction Spend direction) bigger space is provided, beneficial to the arrangement of camera body 21.

It should be understood that the material of the rear shell 1 of non-conductive material is plastics.The CCD camera assembly 2 being arranged in rear shell 1 is Electrical part, usually it is covered with electrostatic charge on CCD camera assembly 2, then causes rear shell 1 also to have electrostatic charge, when user holds rear shell 1, holds Easily there is electrostatic, be unfavorable for the use of mobile terminal.Certainly, in other embodiments, the material of rear shell 1 can also be ceramics Deng.

In the present embodiment, Fig. 4 and Fig. 6 are refer to, case ring 221 is annular solid, and case ring 221 is outer including what is be sequentially connected Ornamental portion 221a and interior trim portion 221b, the external decoration portion 221a and the interior trim portion 221b are stepped, so that exterior Decorations portion 221a and the step surface of the interior trim portion 221b junctions stand tightly against preferable on camera hole 1a edge, having Waterproof effect.

Wherein, it refer to Fig. 5, external decoration portion 221a the first outer peripheral face 221d is with moving closer to rear shell 1 and diameter The conical surface become larger；Interior trim portion 221b is located in camera hole 1a and stretches into the inside of the body of rear shell 1, and the of interior trim portion 221b Two outer peripheral face 221e are straight cylindrical surfaces, beneficial to the layout of the internal component of mobile terminal 100.Camera body 21 is placed in decoration In circle 221, to realize camera function.

It should be understood that refer to Fig. 4, the earthing member 222 has the first fixed part 2221 and the second fixed part 2222, First fixed part 2221 is fixed on the case ring 221, and second fixed part 2222 is away from the case ring 221 direction extension, and the ground of the circuit board 223 is electrically connected to, the electrostatic charge on the case ring 221 is transmitted to The ground of the circuit board 223.

It should be understood that refer to Fig. 5, the first fixed part 2221 of earthing member 222 is sheathed on the case ring 221. Specifically, earthing member 222 is steel disc, the steel disc of the material has larger electrostatic charge conductive performance, can be preferably by decoration Circle 221 on electrostatic charge by intrinsic conduction from circuit board 223, realize the grounding function of case ring 221 so that with dress Electrostatic will not be produced in the rear shell 1 that decorative circle 221 is in close contact.

It refer to Fig. 6, the end of earthing member 222 is the first fixed part 2221, the 3rd periphery of the first fixed part 2221 Face 2221b is annular, and the internal chamber wall 2221a of the inner peripheral surface formation annular of the first fixed part 2221 is the first fixed part 2221 With internal chamber wall 2221a.First fixed part 2221 is sheathed on the interior trim portion 221b of case ring 221, i.e. interior trim portion 221b In the region that internal chamber wall 2221a is formed, and interior trim portion 221b outer peripheral face 221d and internal chamber wall 2221a closely connect Touch, the electrostatic charge that can be imported on case ring 221 in order to earthing member 222.

Above-mentioned first fixed part 2221 is sheathed on the structure on case ring 221 so that the whole week of the first fixed part 2221 Face is that the 3rd outer peripheral face 2221b contacts with the second outer peripheral face 221e of case ring 221, and the first fixed part 2221 can not only be complete Orientation conducts the electrostatic charge on case ring 221 to itself, reduces the electrostatic charge on case ring 221, and the connection side being arranged Formula, ensure that the first fixed part 2221 will not come off from case ring 221 easily, improve the reliability of mobile terminal 100.Certainly, In other embodiments, the first fixed part can also be hemisphere jut, and ball recess is correspondingly arranged in the interior trim portion of case ring, First fixed part is embedded inside of spherical groove, i.e. case ring can also partly contact the first fixed part.

It should be understood that refer to Fig. 6, the internal chamber wall 2221a of the first fixed part 2221 is welded in the periphery of case ring 221 Face is on the second outer peripheral face 221e in interior trim portion 221.By the internal chamber wall 2221a of the first fixed part 2221 by way of spot welding Fixed with interior trim portion 221b the second outer peripheral face 221e phases, be further ensured that the first fixed part 2221 and interior trim portion 221b's Close and firm connection, improve the reliability for the electrostatic charge that earthing member 222 is imported on case ring 221.Certainly, in other implementations In example, the internal chamber wall of the first fixed part is adhered on the outer peripheral face of case ring.

Second fixed part 2222 extends away from the direction of the case ring 221, and is electrically connected to the circuit board 223 Ground, the electrostatic charge on the case ring 221 is transmitted to the ground of the circuit board 223.Specifically, the second fixed part 2222 It is corresponding according to the position of circuit board 223 to extend on circuit board 223, to be electrically connected with circuit board 223, so as to pass through earthing member 222 are connected to the ground of case ring 221 and circuit board 223, can conduct the electrostatic charge on case ring 221 to circuit board 223 On ground, carry out electrostatic discharge so as to the camera body 21 pair with case ring 221 and inside case ring 221, reduce Electrostatic is the damage that mobile terminal 100 is brought, and improves the security reliability of mobile terminal 100.

Above-mentioned grounding assembly 22 by earthing member 22 can either case ring 221 ground connection, so as to pair with case ring 221 Electrostatic discharge is carried out with the camera body 21 inside case ring 221, minimizing electrostatic is the damage that mobile terminal 100 is brought, Improve the security reliability of mobile terminal 100.

In order to further improve, Fig. 3 and 4 are refer to, the grounding assembly 22 also includes the electric-conductor that can be bent 224, the electric-conductor 224 is connected between the second fixed part 2222 of the earthing member 222 and the ground of the circuit board 223, So that the electrostatic charge on the case ring 221 to be transmitted to the ground of the circuit board 223.Because electric-conductor 224 can be bent so that Electric-conductor 224 can do more flexible shape conversion according to the inner space of mobile terminal 100, can be according to circuit board 223 Position do flexible conversion, also ensure that the electrostatic charge on case ring 221 can be passed more preferably while applicability is stronger The ground being directed on circuit board 223.

It should be understood that electric-conductor 224 is conducting foam that is flexible and can bending, the inside of mobile terminal 100 Spaces compact, the quality of conducting foam is softer and flexible, conducting foam is flexible can extrude can adapt to it is different Space, and arbitrary shape can be bent into, arrange, will not be broken easily, reliability is preferable beneficial to the inside of mobile terminal 100.When So, in other embodiments, electric-conductor can be with conducting adhesive cloth, and electric-conductor wraps the second fixed part and is electrically connected to circuit board On.

It should be understood that refer to Fig. 4, electric-conductor 224 includes the connections of first connecting portion 224a and second being sequentially connected Portion 224b, the first connecting portion 224a are connected on second fixed part 2222, and the first connecting portion 224a towards Extend close to the direction of the case ring 221, the second connecting portion 224b extends towards close to the direction of the circuit board 223 Until it is connected to the ground of the circuit board 223.Specifically, electric-conductor 224 bend or shape it is L-shaped, electric-conductor 224 bend or Person is shaped into first connecting portion 224a and extended towards close to the direction of case ring 221 so that electric-conductor 224 is arranged in mobile terminal In 100, the space for the horizontal direction for further occupying mobile terminal 100 is not may require that, preferably make use of in mobile terminal 100 The space in portion.The direction of second linkage section towards close circuit board 223 extends up to the ground being connected on circuit board 223, realizes Case ring 221 is grounded.

In order to ensure the Earthing Reliability of whole grounding assembly 22, the second fixed part of electric-conductor 224 and earthing member 222 2222 need to have preferably connection.

In a kind of embodiment, Fig. 5 is refer to, forms sandwiched chamber 2222a on second fixed part 2222, described first Connecting portion 224a is folded in the sandwiched chamber 2222a.It should be understood that second fixed part 2222 is towards close to the electricity The direction bending of road plate 223, and the space that second fixed part 2222 is bent to form forms the sandwiched chamber 2222a.

Specifically, i.e. the second fixed part 2222 is directly bent to form the sandwiched chamber 2222a of U-shaped, the sandwiched chamber 2222a is used for Electric-conductor 224 is clamped, to cause electric-conductor 224 in the not used time, can be easier to remove from sandwiched chamber 2222a.Sandwiched chamber 2222a Opening towards case ring 221 the second outer peripheral face 221e, to cause first connecting portion 224a to be fixed on sandwiched chamber 2222a When, first connecting portion 224a extends towards close to the direction of case ring 221 so that electric-conductor 224 is arranged in mobile terminal 100 In, the space for the horizontal direction for further occupying mobile terminal 100 is not may require that, preferably make use of inside mobile terminal 100 Space.

Sandwiched chamber 2222a mentioned below size is defined as sizes of the sandwiched chamber 2222a along short transverse, i.e., sandwiched The width of chamber 2222a opening.The size of electric-conductor 224 is defined as sizes of the first connecting portion 224a along short transverse, i.e., The thickness of electric-conductor 224.

When the size of electric-conductor 224 is less than sandwiched chamber 2222a size, the second fixed part 2222 of pressing so that sandwiched chamber 2222a size diminishes, so as to clamp electric-conductor 224, to ensure that electric-conductor 224 and earthing member 222 have stronger company Connect intensity.

If the size of electric-conductor 224 is more than sandwiched chamber 2222a size, the second fixed part 2222 of bending is slightly reverse, So that sandwiched chamber 2222a's becomes large-sized, then passes through sandwiched chamber 2222a by the first connecting portion 224a of electric-conductor 224, so as to Electric-conductor 224 is enough clamped, to ensure that electric-conductor 224 and earthing member 222 have stronger bonding strength.Certainly, in other implementations In example, Fig. 7 is refer to, second fixed part 2224 is detachably connected folder 225, and the folder 225 includes what is be oppositely arranged First linkage section 225a and the second linkage section 225b, is connected between the first linkage section 225a and the second linkage section 225b 3rd linkage section 225c, between the first linkage section 225a and the second linkage section 225b there is spacing to form the sandwiched chamber 2222a. Specifically, the material of folder 225 can be foam, metal or plastics.Folder 225 if foam material, then folder 225 first Linkage section 225a is adhered on the second fixed part 2222.Folder 225 connects if metal or plastic material, then the first of folder 225 Connect that a section 225a is snapped connection or magnetic is connected on the second fixed part 2222.

Certainly, in other embodiments, Fig. 8 is refer to, second fixed part 2223 has straight flat face, described First connecting portion 224a is bonded on the flat face.Specifically, whole earthing member 222 is substantially straight steel disc.Earthing member 222 ends away from the first fixed part 2221 are the second fixed part 2223, second fixed part 2223 and first connecting portion 224a Bonding, because the second fixed part 2222 has straight flat face so that first connecting portion 224a can preferably be bonded in the On two fixed parts 2222.

When mobile terminal 100 starts assembling, first camera body 21 is placed in case ring 221, by case ring 221 Interior trim portion 221b stretch into camera hole 1a, and the step surface 221c of case ring 221 is stood tightly against in camera hole 1a edge On；First fixed part 2221 of earthing member 222 is sheathed on the interior trim portion 221b of case ring 221, and the weldering for passing through spot welding Mode is connect to fix case ring 221 and the phase of earthing member 222；The first connecting portion 224a of electric-conductor 224 is folded in earthing member again In sandwiched chamber 2222a on 222 the second fixed part 2222, the second connecting portion 224b of electric-conductor 224 is electrically connected to circuit board On 223, to realize that case ring 221 is grounded.

It should be understood that the order of above-mentioned assembling corresponding according to actual conditions can adjust.

Grounding assembly 22, CCD camera assembly 2 and mobile terminal 100 provided by the invention are connected to dress by earthing member 222 The ground of decorative circle 221 and circuit board 223, the electrostatic charge on case ring 221 can be conducted to the ground on circuit board 223, so as to Camera body 21 that can be pair with case ring 221 and inside case ring 221 carries out electrostatic discharge, minimizing electrostatic for it is mobile eventually The damage that end 100 is brought, improve the security reliability of mobile terminal 100.

Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this hair Bright protection domain.

Claims

A kind of 1. CCD camera assembly, it is characterised in that case ring and earthing member including camera body, conductive material, it is described Case ring is sheathed in the camera body, and the earthing member is electrically connected with the case ring, by the case ring Electrostatic charge be transmitted to ground on the circuit board so that case ring ground connection is set.
2. CCD camera assembly according to claim 1, it is characterised in that the earthing member has the first fixed part and second Fixed part, first fixed part are fixed on the case ring, side of second fixed part away from the case ring To extension, and for being electrically connected to the ground of the circuit board.
3. CCD camera assembly according to claim 2, it is characterised in that what the grounding assembly also included bending leads Electric part, the electric-conductor are electrically connected between the ground of the earthing member and the circuit board, will be quiet on the case ring Ground in charge-conduction to the circuit board, so that case ring ground connection is set.
4. CCD camera assembly according to claim 3, it is characterised in that the electric-conductor includes the first company being sequentially connected Socket part and second connecting portion, the first connecting portion are connected on the earthing member, and the first connecting portion is towards close to institute The direction extension of case ring is stated, the second connecting portion is extended up to for being connected to institute towards close to the direction of the circuit board State the ground of circuit board.
5. CCD camera assembly according to claim 4, it is characterised in that the electric-conductor is conducting foam, or；

The electric-conductor is conducting adhesive cloth.
6. CCD camera assembly according to claim 4, it is characterised in that sandwiched chamber, institute are formed on second fixed part First connecting portion is stated to be folded in the sandwiched chamber.
7. CCD camera assembly according to claim 6, it is characterised in that second fixed part is towards close to the circuit The direction bending of plate, and the space that second fixed part is bent to form forms the sandwiched chamber.
8. CCD camera assembly according to claim 6, it is characterised in that second fixed part is detachably connected folder, The folder includes the first linkage section and the second linkage section being oppositely arranged, and is connected to first connection and the described second connection The 3rd linkage section between section, between first linkage section and second linkage section there is spacing to form the sandwiched chamber.
9. CCD camera assembly according to claim 4, it is characterised in that second fixed part has straight straight Face, the first connecting portion are bonded on the flat face.
10. according to the CCD camera assembly described in claim 1 to 9 any one, it is characterised in that the first of the earthing member is solid Determine portion to be sheathed on the case ring.
11. camera body according to claim 10, it is characterised in that first fixed part has internal chamber wall, institute Internal chamber wall is stated to be welded on the outer peripheral face of the case ring.
12. according to the CCD camera assembly described in claim 1 to 9 any one, it is characterised in that the earthing member is steel disc.
13. a kind of mobile terminal, it is characterised in that rear shell and such as claim 1 to 12 any one including non-conductive material Described CCD camera assembly, the case ring are fixed in the rear shell.
14. mobile terminal according to claim 13, it is characterised in that the mobile terminal also includes circuit board, described Case ring is electrically connected to the ground of the circuit board.