CN206340716U

CN206340716U - Shell fragment, connector and mobile terminal

Info

Publication number: CN206340716U
Application number: CN201621388203.3U
Authority: CN
Inventors: 江国志
Original assignee: Shanghai Yude Information Technology Co Ltd
Current assignee: Shanghai Yude Information Technology Co Ltd
Priority date: 2016-12-17
Filing date: 2016-12-17
Publication date: 2017-07-18
Anticipated expiration: 2026-12-17

Abstract

The utility model is related to electronic technology field, discloses a kind of shell fragment, connector and mobile terminal, and the shell fragment includes support arm and the extension formed that stretched out by the end of support arm, wherein, the outwardly formation convex closure of extension, convex closure is at least 2.In the utility model; by setting at least two convex closure on extension; so that the contact area of connector and battery terminal is bigger, contact it is more abundant; so whole machine is when falling; the situation that power-off is disengaged between connector and battery can just be avoided the occurrence of; it is achieved thereby that effective protection to battery, it is ensured that the normal of whole machine is used.

Description

Shell fragment, connector and mobile terminal

Technical field

The utility model is related to electronic technology field, more particularly to a kind of shell fragment, connector and mobile terminal.

Background technology

With the development of technology, the volume of terminal device is intended to miniaturization, so as to drive the design of battery connector To miniaturization.Existing battery connector 1, if as shown in figure 1, generally including insulating body and being contained in insulating body Dry electroconductive elastic sheet 2, contradicts to realize that the normal of battery 3 is used by electroconductive elastic sheet 2 with the golden finger on battery 3.In actual dress During with battery connection 1, due to its whole structure, electroconductive elastic sheet 2 can not be right with the center of the golden finger on battery 3 Together.So when whole machine falls or by impact, because the center of gravity of battery 3 and the center of electroconductive elastic sheet 2 are straight not at one On line, battery 3 can at electroconductive elastic sheet 2 occur slight inclination reverse so that cause battery 3 with and battery connector 1 disengaging, The problem of causing whole machine short of electricity, influences the normal of whole machine to use.

Utility model content

The purpose of this utility model is to provide a kind of shell fragment, connector and mobile terminal so that connector and battery-end The contact area of son is bigger, it is to avoid the situation that power-off is disengaged between connector and battery occurs, effectively realizes to battery Protection.

In order to solve the above technical problems, embodiment of the present utility model provides a kind of shell fragment, the shell fragment includes support arm And the extension formed that stretched out by the end of support arm, wherein, the outwardly formation convex closure of extension, convex closure is at least 2 It is individual.

In addition, embodiment of the present utility model provides a kind of connector, the connector includes shell fragment as described above.

In addition, embodiment of the present utility model provides a kind of mobile terminal, the mobile terminal is comprising battery and such as Above-mentioned connector, wherein, battery has battery terminal, and convex closure is contradicted with battery terminal.

The utility model embodiment in terms of existing technologies, by setting at least two convex closure on extension, makes Connector and battery terminal contact area it is bigger, contact it is more abundant, so whole machine is when falling, it is possible to avoid the occurrence of The situation of power-off is disengaged between connector and battery, it is achieved thereby that effective protection to battery, it is ensured that the normal of whole machine makes With.

In addition, support arm, extension and convex closure are integrally formed, material are saved, reduced cost, while also improving life Produce efficiency.

In addition, support arm is 2, the end of extension and support arm is connected, and such 2 support arms and extension collectively form U-shaped Shell fragment, U-shaped shell fragment has larger elastic deformation so that the conflict of shell fragment and battery terminal is more thorough.

In addition, convex closure interval is formed at extension so that the conflict of shell fragment and battery terminal is more stable.

In addition, mobile terminal also includes mainboard, connector is located on mainboard, and shell fragment is electrically connected with mainboard.

In addition, connector is fixed on mainboard by surface mount mode so that the production efficiency of product is greatly improved.

Brief description of the drawings

Fig. 1 is the connection diagram of connector and battery in the prior art；

Fig. 2 is the structural representation of the shell fragment in the utility model first embodiment；

Fig. 3 is the structural representation of the mobile terminal in the embodiment of the utility model the 3rd.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills Art details and many variations based on following embodiment and modification, can also realize the application technical side claimed Case.

First embodiment of the present utility model is related to a kind of shell fragment, as shown in Fig. 2 the shell fragment comprising support arm 4 and by The end of support arm 4 stretches out the extension 5 to be formed, wherein, the outwardly formation convex closure 5-1 of extension 5, convex closure 5-1 is at least For 2.

It is worth noting that, in the present embodiment, support arm 4 can be 2, the end of extension 5 and two support arms 4 connects Connect.It is seen that, such extension 5 and 2 support arms 4 collectively constitute a shell fragment for being similar to U, and U-shaped shell fragment has than larger Elastic deformation, during being supported with battery terminal, U-shaped shell fragment can adjust the elastic deformation of itself in good time, it is ensured that bullet The abundant conflict of piece and battery terminal.

Specifically, in the present embodiment, what convex closure 5-1 can be spaced is formed on extension 5, such shell fragment and battery Resist force between terminal can be distributed on spaced each convex closure 5-1 so that the conflict of shell fragment and battery terminal is more It is stable.

Preferably, in the present embodiment, convex closure 5-1 can be 2.But present embodiment should not be convex as limit It can also be 3,4,5 etc. to wrap 5-1.Those skilled in the art can flexibly select as needed.

It is noted that during actually shell fragment is prepared, to make support arm 4, extension 5 and the convex closure 5-1 can be with Produced by same mould, save making material, in the present embodiment, support arm 4, extension 5 and convex closure 5-1 can be integral Shaping.Certainly, support arm 4, extension 5 and convex closure 5-1 can also be connected by modes such as welding, and present embodiment should not be with this It is limited.

Compared with prior art, in present embodiment, by being set on extension at least two convex closure, such shell fragment Multiple convex closures can with battery terminal contact face formed one prevent battery overturn torque so that connector and battery The contact area of terminal is bigger, contact more abundant.While this also causes horizontal centre of connector horizontal center line and battery Line is closer.So whole machine is when falling, it is possible to avoid the occurrence of the situation that power-off is disengaged between connector and battery, so that Realize effective protection to battery, it is ensured that the normal of whole machine is used.

Second embodiment of the present utility model is related to a kind of connector, and the connector is included as in first embodiment Shell fragment.

It is worth noting that, in the present embodiment, connector also includes insulator, shell fragment is fixed in insulator.

The embodiment of the utility model the 3rd is related to a kind of mobile terminal, as shown in figure 3, the mobile terminal includes battery 6 And the connector as described in second embodiment, wherein, battery 6 has a battery terminal, convex closure and battery terminal contradict with Realize the electrical connection of shell fragment 7 and battery 6.

Specifically, in the present embodiment, mobile terminal also include mainboard 8, connector be located at mainboard 8 on, and shell fragment 7 with Mainboard 8 is electrically connected.

Preferably, in the present embodiment, connector can be fixed on mainboard 8 by surface mount mode, with welding Mode compare, surface mounting technology has the advantages that reliability is high, vibration resistance is strong, welding point defect rate is low, and is easily achieved Automation, improves the production efficiency of product.

Mobile terminal described in present embodiment can be mobile phone or panel computer etc., but be not limited, as long as making Use the connector so that the contact area of connector and battery terminal is bigger, contact more fully, realize effectively protection electric The purpose in pond, this class mobile terminal.

It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model And scope.

Claims

1. a kind of shell fragment, it is characterised in that stretched out comprising support arm and by the end of the support arm extension formed, its In, the outwardly formation convex closure of extension, the convex closure is at least 2.

2. shell fragment according to claim 1, it is characterised in that the support arm, the extension and convex closure one Shaping.

3. shell fragment according to claim 1, it is characterised in that the support arm is 2, the extension and the support arm End is connected.

4. shell fragment according to claim 1, it is characterised in that the convex closure interval is formed at the extension.

5. a kind of connector, it is characterised in that include the shell fragment as described in any one of Claims 1-4.

6. a kind of mobile terminal, it is characterised in that comprising battery and connector as claimed in claim 5, wherein, the electricity Pond has battery terminal, and the convex closure is contradicted with the battery terminal.

7. mobile terminal according to claim 6, it is characterised in that the mobile terminal also includes mainboard, the connection Device is located on the mainboard, and the shell fragment is electrically connected with the mainboard.

8. mobile terminal according to claim 7, it is characterised in that the connector is fixed on by surface mount mode On the mainboard.