CN201975543U - Improved structure of USB (universal serial bus) connector - Google Patents
Improved structure of USB (universal serial bus) connector Download PDFInfo
- Publication number
- CN201975543U CN201975543U CN2011200669900U CN201120066990U CN201975543U CN 201975543 U CN201975543 U CN 201975543U CN 2011200669900 U CN2011200669900 U CN 2011200669900U CN 201120066990 U CN201120066990 U CN 201120066990U CN 201975543 U CN201975543 U CN 201975543U
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- terminals
- connecting portion
- terminal
- terminal group
- horizontal connecting
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Abstract
The utility model discloses an improved structure of a USB (universal serial bus) connector. The improved structure of the USB connector comprises a shielding metal shell, an insulating seat as well as a first terminal group and a second terminal group in the insulating seat, wherein the shielding metal shell is wrapped outside the insulating seat; the first terminal group comprises a plurality of first terminals; the second terminal group comprises a plurality of second terminals; and the first terminals and the second terminals are arranged at intervals in a left-right staggered way. According to the improved structure of the USB connector, in the staggered positions of the first terminals and the second terminals, two sides of each first terminal are designed into concave structures to dodge the adjacent second terminals, so that larger distances are kept between the first terminals and the second terminals, the phenomenon of short circuit caused by the contact between the adjacent first terminals and the second terminals due to skewness of terminals during the formation and the assembly of the first terminals and the second terminals in the prior art is avoided, the interference of electrical signals between the first terminals and the second terminals is reduced, and the smooth conduction of high-frequency transmission is facilitated.
Description
Technical field
The utility model relates to the field of connectors technology, refers in particular to a kind of simple in structure and signal and transmits USB connector structure-improved smoothly.
Background technology
At present, USB connector is mainly used in mutual data transmission between peripheral storage device and computer and other two electronic product, the first terminal group and second terminal group that it includes shielded metal shell, insulating base and is positioned at insulating base, this shielded metal shell is coated on the insulating base outside, this the first terminal group includes a plurality of the first terminals, and this second terminal group includes a plurality of second terminals, staggered spacing setting about the first terminal and second terminal; As shown in Figure 5, it has shown the position relation of the first terminal 100 and second terminal 200, because the first terminal 100 and second terminal 200 are at a distance of nearer, it is crooked etc. and cause adjacent the first terminal 100 to contact with second terminal 200 forming short circuit to be prone to the first terminal 100 or second terminal 200 in moulding and assembling process, and then causes signal to disturb.
Therefore, the technical scheme that needs research to make new advances solves the problems referred to above, to improve the product quality of USB connector.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides
A kind of USB connector structure-improved, it is simple in structure and the signal transmission is smooth.
For achieving the above object, the utility model adopts following technical scheme:
A kind of USB connector structure-improved, include shielded metal shell, insulating base and be positioned at the first terminal group and second terminal group of insulating base, this shielded metal shell is coated on the insulating base outside, this the first terminal group includes a plurality of the first terminals, and this second terminal group includes a plurality of second terminals, staggered spacing setting about the first terminal and second terminal, this the first terminal both sides design has the concave structure of being convenient to this first terminal and the big spacing of second terminal maintenance, and this concave structure is positioned at the infall of the first terminal and second terminal.
As a kind of preferred version, described second terminal includes integrated second contact site, second connecting portion and second weld part, this second connecting portion is the zigzag structure, and this second connecting portion includes the low level second horizontal connecting portion, the second vertical connecting portion and the high-order second horizontal connecting portion that connects successively;
Described the first terminal includes first contact site, first connecting portion and first weld part, this first connecting portion also is the zigzag structure, and this first connecting portion includes the low level first horizontal connecting portion, the first vertical connecting portion and the high-order first horizontal connecting portion that connects successively; This low level first horizontal connecting portion and the aforementioned second vertical connecting portion are arranged in a crossed manner, and aforementioned concave structure is positioned at the low level first horizontal connecting portion both sides, and are positioned at the infall of the aforementioned first horizontal connecting portion and the second vertical connecting portion.
After the utility model adopts technique scheme, its beneficial effect is, main system passes through in the crossover location of the first terminal and second end, the first terminal both sides are designed to the concave structure second adjacent terminal of dodging, thereby, make the first terminal and second terminal maintain big distance, it is crooked and cause the adjacent the first terminal and second termination contact to form the phenomenon of short circuit to have avoided in the conventional art the first terminal and second terminal terminal to occur in moulding and assembling process, reduce the interference of electric signal between the two, helped passing through smoothly of high-frequency transmission; And, aforementioned concave structure, moulding is made simple, need not increase extra cost of manufacture, simultaneously, can reduce the copper coin use amount.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the solid assembling diagrammatic sketch of the preferred embodiment of the utility model;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is that diagrammatic sketch is amplified in the part of the first terminal and second terminal among Fig. 2;
Fig. 4 is the front view of the first terminal group and second terminal group among Fig. 2;
Fig. 5 is the front view of the first terminal group and second terminal group in the prior art.
The accompanying drawing identifier declaration:
100, the first terminal 200, second terminal
10, shielded metal shell 20, insulating base
30, the first terminal group 31, the first terminal
311, first contact site 312, first connecting portion
3121, low level first horizontal connecting portion 3122, the first vertical connecting portion
3123, the high-order first horizontal connecting portion 3124, concave structure
313, first weld part 40, second terminal group
41, second terminal 411, second contact site
412, second connecting portion 4121, the low level second horizontal connecting portion
4122, the second vertical connecting portion 4123, the high-order second horizontal connecting portion
413, second weld part.
Embodiment
See also Fig. 1 to shown in Figure 4, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes 10 shielded metal shells, insulating base 20 and is positioned at the first terminal group 30 and of insulating base 20
This second terminal group 40 includes five second terminals 41, each second terminal 41 includes integrated second contact site 411, second connecting portion 412 and second weld part 413, this second connecting portion 412 is the zigzag structure, and this second connecting portion 412 includes low level second horizontal connecting portion 4121, second vertical connecting portion 4122 and the high-order second horizontal connecting portion 4123 that connects successively;
This first terminal group 30 includes four the first terminals 31, and this four the first terminals 31 with aforementioned five second terminals 41 be about staggered spacing setting, promptly each the first terminal 31 is adjacent two second terminals 41; Each the first terminal 31 includes first contact site 311, first connecting portion 312 and first weld part 313, this first connecting portion 312 also is the zigzag structure, and this first connecting portion 312 includes low level first horizontal connecting portion 3121, first vertical connecting portion 3122 and the high-order first horizontal connecting portion 3123 that connects successively; This low level first horizontal connecting portion 3121 is arranged in a crossed manner with the aforementioned second vertical connecting portion 4122; And the design of this low level first horizontal connecting portion 3121 both sides has concave structure 3124, and this concave structure 3124 is positioned at aforementioned infall, so, helps this first terminal 31 and keeps spacing greatly with second terminal 41.
Design focal point of the present utility model is, main system passes through in the crossover location of the first terminal and second end, the first terminal both sides are designed to the concave structure second adjacent terminal of dodging, thereby, make the first terminal and second terminal maintain big distance, it is crooked and cause the adjacent the first terminal and second termination contact to form the phenomenon of short circuit to have avoided in the conventional art the first terminal and second terminal terminal to occur in moulding and assembling process, reduce the interference of electric signal between the two, helped passing through smoothly of high-frequency transmission.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. USB connector structure-improved, include shielded metal shell, insulating base and be positioned at the first terminal group and second terminal group of insulating base, this shielded metal shell is coated on the insulating base outside, this the first terminal group includes a plurality of the first terminals, and this second terminal group includes a plurality of second terminals, staggered spacing setting about the first terminal and second terminal is characterized in that:
This first terminal both sides design has the concave structure of being convenient to this first terminal and the big spacing of second terminal maintenance, and this concave structure is positioned at the infall of the first terminal and second terminal.
2. USB connector structure-improved according to claim 1 is characterized in that:
Described second terminal includes integrated second contact site, second connecting portion and second weld part, this second connecting portion is the zigzag structure, and this second connecting portion includes the low level second horizontal connecting portion, the second vertical connecting portion and the high-order second horizontal connecting portion that connects successively;
Described the first terminal includes first contact site, first connecting portion and first weld part, this first connecting portion also is the zigzag structure, and this first connecting portion includes the low level first horizontal connecting portion, the first vertical connecting portion and the high-order first horizontal connecting portion that connects successively; This low level first horizontal connecting portion and the aforementioned second vertical connecting portion are arranged in a crossed manner, and aforementioned concave structure is positioned at the low level first horizontal connecting portion both sides, and are positioned at the infall of the aforementioned first horizontal connecting portion and the second vertical connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200669900U CN201975543U (en) | 2011-03-15 | 2011-03-15 | Improved structure of USB (universal serial bus) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200669900U CN201975543U (en) | 2011-03-15 | 2011-03-15 | Improved structure of USB (universal serial bus) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975543U true CN201975543U (en) | 2011-09-14 |
Family
ID=44580640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200669900U Expired - Fee Related CN201975543U (en) | 2011-03-15 | 2011-03-15 | Improved structure of USB (universal serial bus) connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746201A (en) * | 2013-12-18 | 2014-04-23 | 宁波意欧迅网络通信有限公司 | High-frequency data plug and electronic wiring cable |
-
2011
- 2011-03-15 CN CN2011200669900U patent/CN201975543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746201A (en) * | 2013-12-18 | 2014-04-23 | 宁波意欧迅网络通信有限公司 | High-frequency data plug and electronic wiring cable |
| CN103746201B (en) * | 2013-12-18 | 2016-04-20 | 宁波意欧迅网络通信有限公司 | High-frequency data plug and electrical harnesses cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20180315 |