CN207251692U - A kind of mobile terminal - Google Patents

A kind of mobile terminal Download PDF

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Publication number
CN207251692U
CN207251692U CN201721072677.1U CN201721072677U CN207251692U CN 207251692 U CN207251692 U CN 207251692U CN 201721072677 U CN201721072677 U CN 201721072677U CN 207251692 U CN207251692 U CN 207251692U
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China
Prior art keywords
side wall
notch
cover body
mobile terminal
ground
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CN201721072677.1U
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Chinese (zh)
Inventor
龙江
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201721072677.1U priority Critical patent/CN207251692U/en
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Abstract

The utility model provides a kind of mobile terminal, including:Treat ground devices, described to treat that ground devices include cover body, the side wall of the cover body is metal material;Mainboard, offers the first notch for installing the cover body on the mainboard, the Lu Tong areas for ground connection is provided with the side wall of first notch;At least one metal clips, is located between the side wall of the cover body and the side wall of first notch, and connects the side wall of the cover body and the Lu Tong areas, avoids ground structure from taking too many structure space, lifts the reliability of the ground connection performance of earth point.

Description

A kind of mobile terminal
Technical field
It the utility model is related to terminating circuit ground structure, more particularly to a kind of mobile terminal.
Background technology
As smart mobile phone ultrathin, all-metal, ultimate attainmentization of appearance and high performance develop, mobile phone etc. moves The grounding requirement of dynamic terminal-pair internal components is more next high, if internal components ground connection is bad, it will to miscellaneous part and entirety eventually The performance at end impacts.
The ground connection of internal components is typically using stickup conductive double sided adhesive tape, copper-foil conducting electricity, conductive fabric in smart mobile phone at present Or the conductive auxiliary material such as conducting foam is realized.Conductive auxiliary material is generally pasted onto the bottom for treating ground devices, by treating grounding device The sealing foam precompressed set at the top of part, by precompressed strength by leading between the bottom for treating ground devices and terminal metal shell Electric auxiliary material compresses, and conductive auxiliary material connects the bottom for treating ground devices and the conducting of metal shell, realizes the ground connection of the device, Such a ground structure is especially common on the camera of terminal.
In this kind of ground structure and earthing mode, due to by camera Bottom ground, and make can not be further by complete machine Integral thickness at camera do it is thin, and because be grounded by the conductive auxiliary material of large area, there are certain flatness, and The green oil region in dew copper region and periphery on mainboard can cause conductive material can not contact Lu Tong areas well there are step difference Domain, the conductive auxiliary material region point for participating in ground connection is probably any one region point of conductive auxiliary material, so that one conducted can be influenced Cause property, and it is a other or even can not be grounded because of not contacting.Further, due to conductive auxiliary material such as conductive fabric, lead Electric double faced adhesive tape etc., in different conductive regions, electric conductivity is had any different so that it is serious there are electric conductivity lack of uniformity Even some region is there may be nonconducting situation, if being just this non-conductive or poor electric conductivity region Participation contacts, this conductive auxiliary material well cannot connect the mainboard dew copper region under camera bottom and metal shell Get up on ground;And if using conductive double sided adhesive tape conduction auxiliary material, when being loaded on after dismounting, the viscosity of conductive double sided adhesive tape becomes Difference, can cause its electric conductivity to be deteriorated, so as to influence the ground connection of camera and metal shell, maintenanceability is poor;If using leading If electric double faced adhesive tape conduction auxiliary material, the flexibility that the appearance centralizer of camera is adjusted can be also influenced, double faced adhesive tape glues camera Tightly on shell, when camera assembling is not placed in the middle, that will influence the alignment degree of camera and appearance eyeglass.
Utility model content
A kind of mobile terminal is provided in the utility model embodiment, to solve device ground in mobile terminal in the prior art Electric conductivity in mode is there are inconsistency, lack of uniformity, the problem of electric conductivity is poor.
In order to solve the above-mentioned technical problem, the utility model embodiment adopts the following technical scheme that:
The utility model embodiment provides a kind of mobile terminal, including:
Treat ground devices, described to treat that ground devices include cover body, the side wall of the cover body is metal material;
Mainboard, offers the first notch for installing the cover body on the mainboard, is set on the side wall of first notch It is useful for the Lu Tong areas of ground connection;
At least one metal clips, is located between the side wall of the cover body and the side wall of first notch, and connects The side wall of the cover body and the Lu Tong areas.
One or more embodiments of the utility model have the advantages that:
In the structure, treat that ground devices are arranged in the notch on mainboard, treat to include cover body on ground devices, cover body Metal sidewall becomes the ground connection window for treating ground devices, and at least one metal is folded between the side wall of cover body and the side wall of notch Shrapnel so that the metal sidewall of cover body forms conductive path each other with the Lu Tong areas set on the side wall of the notch so that should Treat that ground devices are grounded, avoid ground structure from taking too many structure space, lifted earth point ground connection performance it is reliable Property, device electric conductivity is lifted, and overall simple is reliable, reduces the processing procedure process of terminal assembling, lifts the convenience of maintenance.
Brief description of the drawings
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 shows the structure diagram of mobile terminal in the utility model embodiment;
Fig. 2 represents to treat the matching chart of ground devices and metal clips in the utility model embodiment;
Fig. 3 represents the schematic enlarged-scale view of metal clips in the utility model embodiment;
Fig. 4 represents in the utility model embodiment the second notch schematic diagram on mainboard.
Reference numeral:Wherein in figure:
1- treats ground devices, 2- cover bodies, 3- mainboards, 4- metal clips, 5- Lu Tong areas, the second notches of 6-, 7- connection walls, 8- Elasticity arm.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of mobile terminal disclosed in the utility model embodiment, as shown in Figure 1, Figure 2, including:Treat ground devices 1, Mainboard 3 and at least one metal clips 4.
Wherein, this treats that ground devices 1 include cover body 2, and the side wall of the cover body 2 is metal material;Peace is offered on mainboard 3 The first notch of the cover body 2 is filled, the Lu Tong areas 5 for ground connection are provided with the side wall of first notch;At least one metal elastic Piece 4 is located between the side wall of the cover body 2 and the side wall of the first notch, and connects side wall and the Lu Tong areas 5 of cover body 2.
Specifically, which is the complete machine mainboard in mobile terminal, which is specially PCB (Printed Circuit Board, printed circuit board), this is treated in the first notch that ground devices 1 are arranged on mainboard 3, treats to include on ground devices 1 Cover body 2, the metal sidewall of cover body 2 become the ground connection window for treating ground devices 1, the side wall of the side wall of cover body 2 and the first notch it Between be folded with least one metal clips 4 so that the Lu Tong areas set on the side wall of the metal sidewall of cover body 2 and first notch 5 form conductive path each other so that this treats that ground devices 1 are grounded, and 5 conduct of Lu Tong areas is set wherein on 3 side wall of mainboard Access area, metal sidewall and the Lu Tong areas 5 of cover body 2 can be directly connected by shrapnel, is grounded, avoids ground structure from taking too More structure spaces, can improve the contact of ground connection by the big precompressed amount of shrapnel, lift the ground connection performance of earth point Reliability, reduces camera and is grounded the unreliable and inconsistent influence to complete machine antenna performance, and ensures the one of earth point position Cause property, reduces the inconsistent influence brought to complete machine of earth point position, lifts device electric conductivity.
As a preferred embodiment, wherein, this treats that ground devices 1 are camera module, which is shooting head mould Motor cover in group.Realize the grounding connection of camera module in mobile terminal.
The structure being grounded, overall simple is reliable, solves the earthing mode of conductive double sided adhesive tape bonding and will bring not Can dollying head and it is bad adjusting camera centralizer the problem of, reduce terminal assembling processing procedure process, simplify mobile phone terminal The assembling of factory and maintenance making technology, raising efficiency lifts the convenience of maintenance, and removes leading for camera bottom in the structure Electric auxiliary material, save thickness space, for camera protrusion height do it is short make at least contribution of 0.05mm, to doing for camera bulge Short province's down space.
Wherein, this treats that ground devices 1 are not only limited to the camera module in mobile terminal, the mobile terminal also not only office It is limited to the electronic equipments such as mobile phone, tablet computer.Ground structure in the mobile terminal can be applied to the various electricity with camera In sub- product, this treats that ground devices 1 can also be applied to device of the others with metal cap and mainboard 3 in various electronic products On ground connection.
Further, it is preferable to ground, with reference to shown in Fig. 4, be provided through on the side wall of the first notch the upper surface of mainboard with Second notch 6 of lower surface;Second notch 6 includes the first side wall and second sidewall adjacent with the side wall of the first notch, with And the 3rd side wall being connected with the first side wall and second sidewall, formed with Lu Tong areas 5 on the 3rd side wall.
The second notch 6 is opened up on the side wall of the first notch, can be caused when being connected with metal clips 4, can be by bullet Piece accommodates, and reduces the horizontal space shared by the shrapnel of sandwiched, increases the firmness of elastic piece structure.
Specifically, the width which could be provided as in a first direction is more than the width of metal clips 4;Should First direction is the circumferential direction of the side wall of the first notch.Wherein, the dew copper side wall can be set to sink on the side wall of the first notch Enter 0.2mm, i.e., the depth of second notch 6 is 0.2mm, preferably accommodates shrapnel and plays to coordinate with shrapnel and realizes and wait to be grounded The good earth effect of device.
As a preferred embodiment, wherein, the quantity of second notch 6 is identical with the quantity of metal clips 4, one The metal clips 4 and 6 Zhong Lutong areas of the second notch, a 5 corresponding connection.
Realize that the one-to-one corresponding installation of shrapnel and the second notch 6 coordinates, further ensure that the reliability of ground connection.
Preferably, when the metal clips 4 is two, two metal clips 4 be relatively located in the side wall of cover body 2 with Between the side wall of first notch.
Two metal clips 4 are set on the opposite both sides of ground devices are treated, one on one side, easy to shrapnel sandwiched process In power symmetry, the resilient engagement of shrapnel is better achieved, it is ensured that connection effect, ensures the reliability of ground connection.
As a preferred embodiment, this treats that ground devices further include:Device circuitry plate, the device circuitry plate and institute The side wall for stating cover body 2 is electrically connected.
Establish and be electrically connected between device circuitry plate and the metal sidewall of cover body 2, while the ground connection of cover body 2 is realized, realize The grounding connection of device circuitry plate, changes the grounded circuit of device circuit board, and lifting treats that the good of each component connects in ground devices Ground performance, it is ensured that earthing effect.
As a preferred embodiment, with reference to shown in Fig. 3, which includes:Symmetrically arranged two connection walls 7, it is fixedly connected with the side wall of the cover body 2;Elasticity arm 8, one end are connected between two connection walls 7, the other end Bending tilts.
One end is connected with each other between symmetrically arranged two connection walls 7, both are symmetrical arranged, and realizes the side with cover body 2 Wall is fixedly connected, and 8 one end of elasticity arm is fixedly connected with setting between two connection walls 7, and shrapnel is fixed on to the side wall of cover body 2 On, the position of earth point becomes very fixed, and the other end tilts, and realizes and is pressed from both sides between the side wall of cover body 2 and the side wall of the first notch If when elastic deformation, make sound construction, the contact of ground connection can be improved by the big precompressed amount of shrapnel.
Preferably, wherein elasticity arm 8 includes:Elastic arm;Connecting pin, bends with the first end of the elastic arm and connects, the company Pin is connected between two connection walls 7;Shrapnel head, is arranged at the second end of the elastic arm, the shrapnel head with The Lu Tong areas 5 contradict connection.
Elasticity arm 8 forms the projection portion of shrapnel, and realization is contacted with 5 domain of side wall Lu Tong areas of mainboard 3, so as to fulfill waiting The ground connection of ground device and mainboard 3.
Preferably, wherein, the junction of the shrapnel head and elastic arm is connected in arc-shaped transition.Shrapnel head and elastic arm junction (length areas of about 0.7mm) is designed to flatter arc-shaped, it is ensured that shrapnel can preferably contradict the side for being connected to mainboard 3 Wall dew copper region.
Wherein it is preferred to which two connection walls 7 and elasticity arm 8 are integrally formed, shrapnel overall construction intensity is lifted.Two Connection wall 7 and the side wall of cover body 2 weld to be fixed, and concretely two connection walls 7 are welded on cover by 1 to 4 solder joint respectively On the side wall of body 2, the bonding strength between the side wall of shrapnel and cover body 2 is lifted.
Although having been described for the preferred embodiment of the utility model embodiment, those skilled in the art once learn Basic creative concept, then can make these embodiments other change and modification.So appended claims are intended to solve It is interpreted as including preferred embodiment and falls into all change and modification of the utility model embodiment scope.
Finally, it is to be noted that, in the utility model embodiment, such as first and second or the like relation art Language is used merely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying this There are any actual relationship or order between a little entities or operation.Moreover, term " comprising ", "comprising" or its What his variation is intended to non-exclusive inclusion, so that process, method, article or end including a series of elements End equipment not only includes those key elements, but also including other elements that are not explicitly listed, or further include as this mistake Journey, method, article or the intrinsic key element of terminal device.In the absence of more restrictions, by sentence " including one It is a ... " limit key element, it is not excluded that also exist in the process including the key element, method, article or terminal device Other identical element.
Above-described is the preferred embodiment of the utility model, it should be pointed out that for the ordinary person of the art For, some improvements and modifications can also be made under the premise of principle described in the utility model is not departed from, these are improved and profit Decorations are also within the protection scope of the present utility model.

Claims (10)

  1. A kind of 1. mobile terminal, it is characterised in that including:
    Treat ground devices, described to treat that ground devices include cover body, the side wall of the cover body is metal material;
    Mainboard, offers the first notch for installing the cover body on the mainboard, use is provided with the side wall of first notch In the Lu Tong areas of ground connection;
    At least one metal clips, is located between the side wall of the cover body and the side wall of first notch, and described in connection The side wall of cover body and the Lu Tong areas.
  2. 2. mobile terminal according to claim 1, it is characterised in that
    The upper surface of the mainboard and the second notch of lower surface are provided through on the side wall of first notch;
    Second notch includes the first side wall and second sidewall adjacent with the side wall of first notch, and with it is described The first side wall and the 3rd side wall of second sidewall connection, formed with the Lu Tong areas on the 3rd side wall.
  3. 3. mobile terminal according to claim 2, it is characterised in that
    The quantity of second notch is identical with the quantity of the metal clips, a metal clips and one described second Notch Zhong Lutong areas correspond to connection.
  4. 4. mobile terminal according to claim 1, it is characterised in that
    When the metal clips is two, two metal clips are relatively located in the side wall of the cover body and described the Between the side wall of one notch.
  5. 5. mobile terminal according to claim 1, it is characterised in that described to treat that ground devices further include:
    Device circuitry plate, the device circuitry plate are electrically connected with the side wall of the cover body.
  6. 6. mobile terminal according to claim 1, it is characterised in that the metal clips includes:
    Symmetrically arranged two connection walls, are fixedly connected with the side wall of the cover body;
    Elasticity arm, one end are connected between two connection walls, and other end bending tilts.
  7. 7. mobile terminal according to claim 6, it is characterised in that the elasticity arm includes:
    Elastic arm;
    Connecting pin, bends with the first end of the elastic arm and connects, the connecting pin is connected between two connection walls;
    Shrapnel head, is arranged at the second end of the elastic arm, and the shrapnel head is contradicted with the Lu Tong areas and connected.
  8. 8. mobile terminal according to claim 7, it is characterised in that the junction of the shrapnel head and the elastic arm is in circle Arcuation transition connects.
  9. 9. mobile terminal according to claim 6, it is characterised in that two connection walls and the elasticity arm one into Type.
  10. 10. mobile terminal according to claim 1, it is characterised in that
    Described to treat that ground devices are camera module, the cover body is the motor cover in the camera module.
CN201721072677.1U 2017-08-25 2017-08-25 A kind of mobile terminal Active CN207251692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721072677.1U CN207251692U (en) 2017-08-25 2017-08-25 A kind of mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721072677.1U CN207251692U (en) 2017-08-25 2017-08-25 A kind of mobile terminal

Publications (1)

Publication Number Publication Date
CN207251692U true CN207251692U (en) 2018-04-17

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Application Number Title Priority Date Filing Date
CN201721072677.1U Active CN207251692U (en) 2017-08-25 2017-08-25 A kind of mobile terminal

Country Status (1)

Country Link
CN (1) CN207251692U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112188054A (en) * 2020-09-28 2021-01-05 上海摩勤智能技术有限公司 Ground mounting structure and electronic equipment
WO2021012756A1 (en) * 2019-07-25 2021-01-28 中兴通讯股份有限公司 Shielding protection device for camera module and mobile terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021012756A1 (en) * 2019-07-25 2021-01-28 中兴通讯股份有限公司 Shielding protection device for camera module and mobile terminal
CN112188054A (en) * 2020-09-28 2021-01-05 上海摩勤智能技术有限公司 Ground mounting structure and electronic equipment

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