CN102403611B - Anti-high-frequency USB (universal serial bus) 3.0 connector - Google Patents
Anti-high-frequency USB (universal serial bus) 3.0 connector Download PDFInfo
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- CN102403611B CN102403611B CN201110336955.0A CN201110336955A CN102403611B CN 102403611 B CN102403611 B CN 102403611B CN 201110336955 A CN201110336955 A CN 201110336955A CN 102403611 B CN102403611 B CN 102403611B
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- 230000004308 accommodation Effects 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000005452 bending Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an anti-high-frequency USB (universal serial bus) 3.0 connector which comprises an insulating body, a first terminal group, a second terminal group and a shielding outer shell, wherein the insulating body comprises a tongue plate and a terminal fixing device; the terminal fixing device comprises a vertical inserting part and a transverse extending plate; the vertical inserting part comprises an accommodating groove and a vertical plate; vertical ribs for dividing a gap into a plurality of second terminal jacks are arranged between the vertical plate and a rear side plate of the accommodating groove at intervals; all second conductive terminals in the second terminal group are inserted in the second terminal jacks; a plurality of notches are arranged at one end of the transverse extending plate adjacent to the vertical plates at intervals and form a plurality of first terminal jacks with the vertical plate; and all first conductive terminals in the first terminal group are inserted into the first terminal jacks. Thereby, as the vertical plate is arranged between the first conductive terminals and the second conductive terminals, the high-frequency impedance of the conductive terminals is reduced, and the high-frequency transmission performance of the connector is improved.
Description
Technical field
The present invention relates to electric connector field technology, refer in particular to a kind of anti-high frequency USB 3.0 connectors.
Background technology
USB (Universal Serial Bus, USB) be a kind of hot plug transmission interface that is widely used at present PC periphery product, this interface is connected with hardware and carries out data transmission in the situation that not needing again to start shooting, there is the characteristic that transmission performance is good, 1988 time, first generation USB1.1 transmission interface is pushed out, Intel in 2000 deliver the formal specification of USB2.0, also expanded whereby the computer peripheral product category that can use USB transmission interface, as portable hard drive, printer and mouse etc.
But along with the required archives capacity transmitting day by day increases, the requirement when transmission speed of USB2.0 connector starts to meet use because being limited to control wafer and all factors, also therefore promoted the release of USB3.0 connector of new generation, USB3.0 connector is except maintaining structure previously and the characteristic of plug and play, more application is extended in the synchronous instantaneous transmission of PC, consumer electronics commodity and mobile device, more 10 times of USB2.0 connector of its transmission speed, and there is low-power consumption.
But electric connector generally comprises insulating body and terminal, terminal accommodating, in insulating body, and is stretched out insulating body by leg portion, in order to being weldingly fixed on the mainboard of electronic product.General terminal soldering foot is stretched out by insulating body and makes corresponding lateral bending, and lateral bending part is generally exposed form, not only easily accumulate dust, destroy the stable of signal transmission, and in the time that reality is used, because lateral bending part too exposes, very easily there is high-frequency phenomena, can affect equally the use of electric connector.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide
A kind of anti-high frequency USB 3.0 connectors, it can effectively solve the problem that easily produces high-frequency resistance between the conducting terminal of existing connector.
For achieving the above object, the present invention adopts following technical scheme:
A kind of anti-high frequency USB 3.0 connectors, include insulating body, first end subgroup, the second terminal group and screening can, wherein, in described first end subgroup, each the first conducting terminal is disposed with the first contact site, the first extension and the first leg portion from front end to rear end, in described the second terminal group, each the second conducting terminal is disposed with the second contact site from front end to rear end, the second extension and the second leg portion, wherein, described insulating body comprises a hyoplastron and a terminal fixer, be provided with an accommodation space in this hyoplastron rear end, above-mentioned terminal fixer is installed in this accommodation space, wherein, this terminal fixer comprises that a vertical cartridge part and is vertically installed in the horizontal expansion plate on this base, vertical cartridge part, this vertical cartridge part comprises that a containing groove and is arranged at the riser between these containing groove two left side plates, between this riser and containing groove back side panel, be arranged at intervals with the vertical rib that space is divided into a plurality of the second terminal jacks, aforementioned the second conducting terminal is plugged in this second terminal jacks, this horizontal expansion plate is arranged at intervals with a plurality of breach near riser one end, and this breach and riser form a plurality of the first terminal jacks, and aforementioned the first conducting terminal is plugged in this first terminal jack.
As a kind of preferred version: be respectively arranged with one first button piece on the outer wall of described containing groove both sides, be respectively arranged with a catching groove matching with above-mentioned the first button piece on the inwall of described accommodation space both sides, above-mentioned the first button piece is buckled in this catching groove.
As a kind of preferred version: be provided with a projection perpendicular to cartridge part sidewall respectively on the outer wall of both sides, lower end, described vertical cartridge part, on the inwall of both sides, described hyoplastron rear end, be respectively arranged with one and the groove that matches of above-mentioned projection, above-mentioned projection is embedded in this groove.
As a kind of preferred version: described the second terminal group produced by insert molding is installed in aforementioned hyoplastron.
As a kind of preferred version: be respectively arranged with a bar-shaped trough on the outer wall of both sides, described hyoplastron rear end, be respectively arranged with a second button piece matching with bar-shaped trough on the inwall of above-mentioned screening can both sides, this second button piece is buckled in above-mentioned bar-shaped trough.
As a kind of preferred version: described screening can comprises a housing and is arranged at front opening and the open rearward end at housing two ends, is provided with a lid in this open rearward end.
As a kind of preferred version: described housing is respectively arranged with the fixing feet for fixed connector on two side.
As a kind of preferred version: in described lid and above-mentioned open rearward end along between be provided with a plurality of bent connecting portions.
As a kind of preferred version: both sides, described lid lower end are respectively arranged with a button hole, in housing, to being provided with the 3rd button piece matching with this button hole in button hole place, the 3rd button piece is buckled in above-mentioned button hole.
The present invention compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by a riser being set between the first conducting terminal and the second conducting terminal, the first conducting terminal and the second conducting terminal is separated.By this, the signal having reduced between the first conducting terminal and the second conducting terminal disturbs, and then reduces the high-frequency resistance of conducting terminal, improves the high-frequency transmission performance of connector.
For more clearly setting forth architectural feature of the present invention and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Brief description of the drawings
Fig. 1 is the schematic perspective view of preferred embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of preferred embodiment of the present invention;
Fig. 3 is the hyoplastron schematic perspective view of preferred embodiment of the present invention;
Fig. 4 is the terminal fixer schematic perspective view of preferred embodiment of the present invention;
Fig. 5 is the screening can schematic perspective view of preferred embodiment of the present invention;
Fig. 6 is the first conducting terminal schematic perspective view of preferred embodiment of the present invention;
Fig. 7 is the second conducting terminal schematic perspective view of preferred embodiment of the present invention.
accompanying drawing identifier declaration:
10, insulating body 11, hyoplastron
111, accommodation space 1111, catching groove
112, groove 113, bar-shaped trough
114, first end pilot trench 115, recess
12, terminal fixer 121, vertical cartridge part
1211, containing groove 1212, projection
1213, riser 1214, vertical rib
1215, the second terminal jacks 122, horizontal expansion plate
1221, breach 123, the first terminal jack
124, the first button piece 20, first end subgroup
21, the first conducting terminal 211, the first contact site
212, the first extension 213, the first leg portion
30, the second terminal group 31, the second conducting terminal
311, the second contact site 312, the second extension
313, the second leg portion 40, screening can
41, housing 411, the second button piece
412, the 3rd button piece 413, fixing feet
42, front opening 43, open rearward end
44, lid 441, connecting portion
442, button hole.
Embodiment
The present invention as shown in Figures 1 to 7, includes insulating body 10, first end subgroup 20, the second terminal group 30 and screening can 40.
This insulating body 10 is in conjunction with shown in Fig. 2, Fig. 3 and Fig. 4, it comprises a hyoplastron 11 and a terminal fixer 12, be provided with an accommodation space 111 in these hyoplastron 11 rear ends, above-mentioned terminal fixer 12 is installed in this accommodation space 111, wherein, this terminal fixer 12 comprises that a vertical cartridge part 121 and is vertically installed in the horizontal expansion plate 122 on these 121 bases, vertical cartridge part, and this vertical cartridge part 121 comprises that a containing groove 1211 and is arranged at the riser 1213 between 1211 liang of left side plates of this containing groove
Between this riser 1213 and containing groove 1211 back side panels, in space, be arranged at intervals with the vertical rib 1214 that space is divided into a plurality of the second terminal jacks 1215, this horizontal expansion plate 122 is arranged at intervals with a plurality of breach 1221 near riser 1213 one end, and these a plurality of breach 1221 form a plurality of the first terminal jacks 123 with riser 1213; Described hyoplastron 11 rear end two bottom sides are respectively arranged with a groove 112 for hyoplastron 11 and terminal fixer 12 are fixed to one another, on 121 both sides, the lower end outer walls of described vertical cartridge part, be provided with one and the projection 1212 that matches of above-mentioned groove 112 respectively perpendicular to vertical cartridge part 121 sidewalls, this projection 1212 is embedded in hyoplastron 11 upper grooves 112; On described hyoplastron 11 both sides, rear end outer walls, be respectively arranged with a bar-shaped trough 113 for hyoplastron 11 and terminal fixer 12 are fixed to one another; On described hyoplastron 11, be provided with first end pilot trench 114 for first end subgroup 20 is installed and for the recess 115 of the second contact site 311 of each the second conducting terminal 31 is installed; On described terminal fixer 12 both sides outer walls, be respectively arranged with the first button piece 124, on the accommodation space 111 both sides inwalls of above-mentioned hyoplastron 11, be respectively arranged with one with this catching groove 1111 of matching of the first button piece 124, above-mentioned the first button piece 124 is buckled in this catching groove 1111.
This first end subgroup 20 as shown in Figure 2 and Figure 6, it comprises a plurality of the first conducting terminals 21 that are arranged side by side, each the first conducting terminal 21 is disposed with the first contact site 211, the first extension 212 and the first leg portion 213 from front end to rear end, the front end of this first extension 212 upwards bends before backward and extends to form the first contact site 211, this first contact site 211 and the first extension 212 are flush-mounted in aforementioned first end pilot trench 114, and this first leg portion 213 extends outside insulating body 10 through after the first terminal jack 123 after bending backward.
This second terminal group 30 as shown in Figure 2 and Figure 7, its produced by insert molding is installed in aforementioned hyoplastron 11, it comprises a plurality of the second conducting terminals 31, each the second conducting terminal 31 is disposed with the second contact site 311 from front end to rear end, the second extension 312 and the second leg portion 313, before the bending downwards of the front end of this second extension 312 is backward, extend to form the second contact site 311, this second contact site 311 is flush-mounted in aforementioned recess 115, this second extension 312 is flush-mounted in hyoplastron 11, this the second leg portion 313 extends outside insulating body 10 through the second terminal jacks 1215 after bending backward.
This screening can 40 as shown in Figure 5, front opening 42 and open rearward end 43 that it comprises a housing 41 and is arranged at housing 41 two ends, on housing 41 both sides inwalls, be respectively arranged with one with above-mentioned bar-shaped trough 113 match second button piece 411, this second button piece 411 be buckled in above-mentioned bar-shaped trough 113; On described housing 41 two sides, be respectively arranged with straight down a fixing feet 413 for fixed connector; In described open rearward end 43, be provided with a lid 44, in this lid 44 and above-mentioned open rearward end 43, between edge, be provided with a plurality of bent connecting portions 441; These lid 44 both sides, lower end are respectively arranged with a button hole 442, are buckled in above-mentioned button hole 442 should button hole 442 places being provided with the 3rd button piece 412, the three button pieces 412 that match with button hole 442 in above-mentioned housing 41.
Design focal point of the present invention is, by a riser being set between the first conducting terminal and the second conducting terminal, the first conducting terminal and the second conducting terminal is separated.By this, the signal having reduced between the first conducting terminal and the second conducting terminal disturbs, and then reduces the high-frequency resistance of conducting terminal, improves the high-frequency transmission performance of connector.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore every foundation technical spirit of the present invention is to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. anti-high frequency USB 3.0 connectors, include insulating body, first end subgroup, the second terminal group and screening can, wherein, described first end subgroup is made up of four the first conducting terminals, and each the first conducting terminal is disposed with the first contact site, the first extension and the first leg portion from front end to rear end, described the second terminal group is made up of five the second conducting terminals, each the second conducting terminal is disposed with the second contact site from front end to rear end, the second extension and the second leg portion, it is characterized in that: described insulating body comprises a hyoplastron and a terminal fixer, above-mentioned the second terminal group produced by insert molding is installed in this hyoplastron, be provided with an accommodation space in hyoplastron rear end, on the inwall of both sides, hyoplastron rear end, be respectively arranged with a groove, on the outer wall of both sides, hyoplastron rear end, be respectively arranged with a bar-shaped trough and the guiding step corresponding with bar-shaped trough, above-mentioned terminal fixer is installed in this accommodation space, on this accommodation space both sides inwall, be respectively arranged with catching groove, wherein, this terminal fixer comprises that a vertical cartridge part and is vertically installed in the horizontal expansion plate on this base, vertical cartridge part, this vertical cartridge part comprises that a containing groove and is arranged at the riser between these containing groove two left side plates, on this containing groove both sides outer wall, be respectively arranged with one with above-mentioned catching groove match first button piece, this the first button piece is buckled in catching groove, and be provided with a projection matching with above-mentioned groove perpendicular to cartridge part sidewall respectively on this both sides, lower end, vertical cartridge part outer wall, this projection is embedded in groove, this horizontal expansion plate is arranged at intervals with a plurality of breach near riser one end, this breach and riser form a plurality of the first terminal jacks, aforementioned the first conducting terminal is plugged in this first terminal jack, between this riser and containing groove back side panel, be arranged at intervals with the vertical rib that space is divided into a plurality of the second terminal jacks, upwards be provided with extension block in each vertical rib top, this extension block is near containing groove back side panel, and this extension block position lower than containing groove back side panel edge higher than riser edge, adjacent extension block forms the insert port for the second terminal jacks of the second conducting terminal plug-in mounting, and this back side panel is higher than riser, and aforementioned the second conducting terminal is plugged in this second terminal jacks, on this screening can both sides inwall, be respectively arranged with one with above-mentioned bar-shaped trough match second button piece, this second button piece be buckled in bar-shaped trough.
2. anti-high frequency USB 3.0 connectors according to claim 1, is characterized in that: described screening can comprises a housing and is arranged at front opening and the open rearward end at housing two ends, is provided with a lid in this open rearward end.
3. anti-high frequency USB 3.0 connectors according to claim 2, is characterized in that: described housing is respectively arranged with the fixing feet for fixed connector on two side.
4. anti-high frequency USB 3.0 connectors according to claim 2, is characterized in that: in described lid and above-mentioned open rearward end, between edge, be provided with a plurality of bent connecting portions.
5. anti-high frequency USB 3.0 connectors according to claim 2, it is characterized in that: both sides, described lid lower end are respectively arranged with a button hole, in housing, to being provided with the 3rd button piece matching with this button hole in button hole place, the 3rd button piece is buckled in above-mentioned button hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110336955.0A CN102403611B (en) | 2011-10-31 | 2011-10-31 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110336955.0A CN102403611B (en) | 2011-10-31 | 2011-10-31 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102403611A CN102403611A (en) | 2012-04-04 |
| CN102403611B true CN102403611B (en) | 2014-10-29 |
Family
ID=45885550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110336955.0A Expired - Fee Related CN102403611B (en) | 2011-10-31 | 2011-10-31 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102403611B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367965B (en) * | 2012-04-06 | 2016-08-03 | 上海莫仕连接器有限公司 | Electric connector |
| CN109193203B (en) * | 2018-08-17 | 2020-07-28 | 番禺得意精密电子工业有限公司 | Electrical connector |
| JP2020184520A (en) * | 2019-04-30 | 2020-11-12 | ヴァーゴ・フェアヴァルトゥングスゲゼルシャフト・エムベーハー | Connector of electrical connector mechanism and electrical connector mechanism formed thereby |
| CN112736529B (en) * | 2020-12-15 | 2022-08-26 | 番禺得意精密电子工业有限公司 | Electrical connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744426B2 (en) * | 2007-08-10 | 2010-06-29 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with improved contact arrangement |
| CN101882729A (en) * | 2009-05-06 | 2010-11-10 | 连展科技（深圳）有限公司 | Electric coupler capable of obstructing signal interference |
| US7922535B1 (en) * | 2010-11-05 | 2011-04-12 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector |
| CN201838749U (en) * | 2010-06-25 | 2011-05-18 | 鋐达企业股份有限公司 | Electric connector |
| CN201975551U (en) * | 2010-12-15 | 2011-09-14 | 实盈电子(东莞)有限公司 | Electric connector |
| CN201994490U (en) * | 2010-12-03 | 2011-09-28 | 仕昌电子(深圳)有限公司 | USB (universal serial bus) 3.0 jack structure |
| CN202308537U (en) * | 2011-10-31 | 2012-07-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (Universal Serial Bus) 3.0 connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699197U (en) * | 2010-06-11 | 2011-01-05 | 莫列斯公司 | Electric connector |
-
2011
- 2011-10-31 CN CN201110336955.0A patent/CN102403611B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744426B2 (en) * | 2007-08-10 | 2010-06-29 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with improved contact arrangement |
| CN101882729A (en) * | 2009-05-06 | 2010-11-10 | 连展科技（深圳）有限公司 | Electric coupler capable of obstructing signal interference |
| CN201838749U (en) * | 2010-06-25 | 2011-05-18 | 鋐达企业股份有限公司 | Electric connector |
| US7922535B1 (en) * | 2010-11-05 | 2011-04-12 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector |
| CN201994490U (en) * | 2010-12-03 | 2011-09-28 | 仕昌电子(深圳)有限公司 | USB (universal serial bus) 3.0 jack structure |
| CN201975551U (en) * | 2010-12-15 | 2011-09-14 | 实盈电子(东莞)有限公司 | Electric connector |
| CN202308537U (en) * | 2011-10-31 | 2012-07-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (Universal Serial Bus) 3.0 connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102403611A (en) | 2012-04-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |