CN202259960U - Universal serial bus (USB) assembly - Google Patents
Universal serial bus (USB) assembly Download PDFInfo
- Publication number
- CN202259960U CN202259960U CN201120363018XU CN201120363018U CN202259960U CN 202259960 U CN202259960 U CN 202259960U CN 201120363018X U CN201120363018X U CN 201120363018XU CN 201120363018 U CN201120363018 U CN 201120363018U CN 202259960 U CN202259960 U CN 202259960U
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- China
- Prior art keywords
- usb
- main board
- fpc
- assembly
- ground connection
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- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a universal serial bus (USB) assembly, which comprises a USB main body, a USB interface and a circuit main board, wherein the USB interface is arranged at one end of the USB main body and in rotating connection with the USB main body, and the circuit main board is arranged in the USB main body and electrically connected with the USB interface through a flexible printed circuit (FPC). A grounding connection part is added on the original FPC, one end of the grounding connection part is connected with the grounding end of the USB interface, and the other end of the grounding connection part extends out of the FPC to be connected with the grounding end of the circuit main board. The USB assembly can achieve grounding between a USB and the main board without adopting two elastic sheets and a metal head rotating shaft, reduces a hot melting procedure of the elastic sheets, saves cost, and solves the problem of poor contact of the USB assembly in the prior art due to the fact that the USB assembly adopts the elastic sheets and the rotating shaft for contacting, and is simple in structure, easy to achieve and good in grounding effect.
Description
Technical field
The utility model relates to a kind of USB assembly, in particular a kind of improvement of USB assembly ground structure.
Background technology
Along with the continuous development of electronic technology, the use of various USB is more and more universal.
This earthing mode of prior art needs two shell fragments (first shell fragment 121 as shown in Figure 1 and second shell fragment 122) and a metal rotating shaft (metal rotating shaft 130 as shown in Figure 1), makes that the ground connection link cost is higher.
Because contacting the situation that loose contact also possibly occur with rotating shaft, shell fragment cause the resistance increasing to influence the ground connection effect in addition.
Therefore, prior art awaits to improve and development.
The utility model content
In view of the deficiency of above-mentioned prior art, the purpose of the utility model is to provide a kind of USB assembly, and its ground connection that can accomplish the USB assembly very easily connects, and has reduced the ground connection link cost, and simple in structure, realizes that ground connection is effective easily.
The technical scheme of the utility model is following:
A kind of USB assembly; Comprise the USB main body, the USB interface that is arranged on this USB main body one end and is rotationally connected with this USB main body, and be arranged on the circuit main board in this USB main body; Said USB interface is electrically connected with said circuit main board through a FPC; Wherein, said FPC is provided with a ground connection connector, and earth terminal, the other end that an end of this ground connection connector is connected to said USB interface extend out from said FPC and be electrically connected to the earth terminal of circuit main board.
Described USB assembly, wherein, the side from said FPC middle part of said ground connection connector extends out and is electrically connected to the earth terminal of circuit main board.
Described USB assembly, wherein, the end that said ground connection connector is connected with circuit main board is provided with pad, and said ground connection connector is welded to connect through the earth terminal of this pad and said circuit main board.
Described USB assembly, wherein, the earth terminal of said USB interface comprises the grounding pin that is arranged in the USB interface and earth point on the USB interface shell is set.
Described USB assembly, wherein, said ground connection connector is one deck circuit of newly establishing on the FPC.
The USB assembly that the utility model provided; Owing to adopted and on original FPC, set up a ground connection connector, earth terminal, the other end that an end of this ground connection connector is connected to said USB interface extend out from said FPC and are connected to the earth terminal of circuit main board, and it need not adopt two shell fragments and a ferrule rotating shaft can accomplish the ground connection between USB and the mainboard; Reduced the hot melt operation of shell fragment; Practiced thrift cost, and the USB assembly that has solved prior art contacts the problem that loose contact occurs through shell fragment with rotating shaft, and simple in structure; Realize that ground connection is effective easily.
Description of drawings
Fig. 1 is a USB assembly partial structurtes sketch map in the prior art.
Fig. 2 is the utility model USB assembly partial structurtes sketch mapes.
Fig. 3 is the FPC structural representation of the utility model USB assembly.
Embodiment
The utility model provides a kind of USB assembly, for purpose, technical scheme and the effect that makes the utility model is clearer, clear and definite, below with reference to accompanying drawing and give an actual example to the utility model further explain.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model preferred embodiment provides a kind of USB assembly; As shown in Figure 2; Comprise USB main body 200; The USB interface 210 that is arranged on these USB main body 200 1 ends and is rotationally connected with this USB main body 200, and be arranged on the circuit main board 220 in this USB main body 200, each signal pins of said USB interface 210 is electrically connected with said circuit main board 220 through a FPC (flexible PCB) 230.
Be employed in the present embodiment to newly establish on the said FPC (flexible PCB) 230 and be equipped with a ground connection connector 40, an end 41 of this ground connection connector 40 is arranged on the said FPC (flexible PCB) 230 and is connected to the earth terminal 221 that the other end 42 of the earth terminal of said USB interface 210, this ground connection connector 40 extends out and is connected to circuit main board 220 from said FPC230.Preferably, as shown in Figure 1, the earth terminal 221 that the other end 42 of said ground connection connector 40 extends out and is connected to circuit main board 220 from said FPC 230 middle part sides.
Further; As shown in Figure 3; One deck circuit of the connector of ground connection described in the present embodiment 40 on FPC (flexible PCB) 230, newly establishing; The other end 42 ends of this ground connection connector 40 are provided with pad 43, and the other end 42 of this ground connection connector 40 is welded to connect through the earth terminal 221 of this pad 43 with said circuit main board 220, referring to Fig. 2.
In the present embodiment; The earth terminal of said USB interface 210 comprises the grounding pin that is arranged in the USB interface and earth point on the USB interface shell (not marking among the figure) is set; This be arranged in the USB interface grounding pin be provided with that earth point is the earth terminal commonly used of USB interface on the USB interface shell, so repeat no more at this.
In sum, the USB assembly that the utility model provided is set up a ground connection connector owing to adopted on original FPC; Earth terminal, the other end that one end of this ground connection connector is connected to said USB interface extend out from said FPC and are connected to the earth terminal of circuit main board; It need not adopt two shell fragments and a ferrule rotating shaft can accomplish the ground connection between USB and the mainboard, has reduced the hot melt operation of shell fragment, has practiced thrift cost; And the USB assembly that has solved prior art contacts the problem that loose contact occurs through shell fragment with rotating shaft; And simple in structure, realize that ground connection is effective easily.
Should be understood that; The application of the utility model is not limited to above-mentioned giving an example; Concerning those of ordinary skills, can improve or conversion according to above-mentioned explanation, all these improvement and conversion all should belong to the protection range of the utility model accompanying claims.
Claims (5)
1. USB assembly; Comprise the USB main body, the USB interface that is arranged on this USB main body one end and is rotationally connected with this USB main body, and be arranged on the circuit main board in this USB main body; Said USB interface is electrically connected with said circuit main board through a FPC; It is characterized in that said FPC is provided with a ground connection connector, earth terminal, the other end that an end of this ground connection connector is connected to said USB interface extend out from said FPC and are electrically connected to the earth terminal of circuit main board.
2. USB assembly according to claim 1 is characterized in that, side extends out and is electrically connected to the earth terminal of circuit main board said ground connection connector from said FPC middle part.
3. USB assembly according to claim 1 is characterized in that, the end that said ground connection connector is connected with circuit main board is provided with pad, and said ground connection connector is welded to connect through the earth terminal of this pad and said circuit main board.
4. USB assembly according to claim 1 is characterized in that, the earth terminal of said USB interface comprises the grounding pin that is arranged in the USB interface and earth point on the USB interface shell is set.
5. according to each described USB assembly of claim 1-4, it is characterized in that said ground connection connector is one deck circuit of newly establishing on the FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120363018XU CN202259960U (en) | 2011-09-26 | 2011-09-26 | Universal serial bus (USB) assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120363018XU CN202259960U (en) | 2011-09-26 | 2011-09-26 | Universal serial bus (USB) assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202259960U true CN202259960U (en) | 2012-05-30 |
Family
ID=46121149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120363018XU Expired - Fee Related CN202259960U (en) | 2011-09-26 | 2011-09-26 | Universal serial bus (USB) assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202259960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152622A (en) * | 2013-01-22 | 2013-06-12 | 深圳感臻科技有限公司 | Multimedia playing equipment |
| CN107800831A (en) * | 2017-11-30 | 2018-03-13 | 努比亚技术有限公司 | It is grounded reliable mobile terminal |
| CN109765409A (en) * | 2019-01-08 | 2019-05-17 | Oppo（重庆）智能科技有限公司 | Test fixture and test method |
-
2011
- 2011-09-26 CN CN201120363018XU patent/CN202259960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152622A (en) * | 2013-01-22 | 2013-06-12 | 深圳感臻科技有限公司 | Multimedia playing equipment |
| CN107800831A (en) * | 2017-11-30 | 2018-03-13 | 努比亚技术有限公司 | It is grounded reliable mobile terminal |
| CN109765409A (en) * | 2019-01-08 | 2019-05-17 | Oppo（重庆）智能科技有限公司 | Test fixture and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130926 |