CN203942059U - Usb connector - Google Patents
Usb connector Download PDFInfo
- Publication number
- CN203942059U CN203942059U CN201420333565.7U CN201420333565U CN203942059U CN 203942059 U CN203942059 U CN 203942059U CN 201420333565 U CN201420333565 U CN 201420333565U CN 203942059 U CN203942059 U CN 203942059U
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- CN
- China
- Prior art keywords
- terminal
- usb connector
- power supply
- collets
- insulating body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of USB connector, it comprises insulating body and is contained in the some conducting terminals in insulating body, described insulating body comprises base portion and the hyoplastron protruding out forward from base portion, described conducting terminal is provided with the contact site being arranged on hyoplastron, described conducting terminal comprises first end subgroup, described first end subgroup comprises one first earth terminal, one power supply terminal and a pair of the first difference signal terminal between this first earth terminal and power supply terminal, the thickness of the first earth terminal and power supply terminal and width are greater than thickness and the width of the first difference signal terminal, increased the cross-sectional area of the first earth terminal and power supply terminal, can carry larger electric current, avoid the first earth terminal and power supply terminal breakdown in large current delivery process, burn, extend the useful life of USB connector.
Description
Technical field
The utility model relates to a kind of USB connector, relates in particular to a kind of USB connector that can transmit power supply.
Background technology
USB (Universal Serial BUS is called for short USB) interface, as a kind of input/output interface of standard, has been widely used in the design of numerous electronic equipments.1994, by Intel(Intel), NEC(Nippon Electric Company, Ltd.), Compaq(Compaq), DEC(U.S. Digital Equipment Corporation), IBM(International Business Machine Corporation (IBM)), Microsoft(Microsoft), Northern Telecom(Nortel) etc. world-renowned computer and communication common carrier combine and set up LiaoUSB association (USB-IF), tentatively set up USB standard.Up to the present, USB association has issued 1.0,1.1,2.0, and 3.0 versions, above-mentioned USB 1.0,1.1,2.0 versions are supported respectively following three kinds of signal transmission rates: (1), low-speed mode transmission rate are 1.5 MBPSs, are used for mouse and keyboard; (2), magic transmission rate is 12 MBPSs at full speed; (3), fast mode transmission rate is 480 MBPSs.And 3.0 versions are that hypervelocity mode transfer speed is 640 MBPSs, so following electronic product will be transitioned into the epoch of USB 3.0 interfaces gradually.
USB interface also has the function of transmission power supply, for example give mobile phone, MP3 charging, yet at present the designed USB connector of industry manufacturer is when the electric current of transmission is too high, perhaps can cause the terminal of USB connector breakdown, burn, cause charging or the data of electronic product to connect unsteadiness, even destroyed, reduced the useful life of USB connector.
So, be necessary above-mentioned technical problem to improve.
Utility model content
The purpose of this utility model has been to provide a kind of USB connector of carrying larger electric current.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of USB connector, it comprises insulating body and is contained in the some conducting terminals in insulating body, described insulating body comprises base portion and the hyoplastron protruding out forward from base portion, described conducting terminal is provided with the contact site being arranged on hyoplastron, described conducting terminal comprises first end subgroup, described first end subgroup comprises one first earth terminal, one power supply terminal and a pair of the first difference signal terminal between this first earth terminal and power supply terminal, the thickness of described the first earth terminal and power supply terminal and width are greater than thickness and the width of the first difference signal terminal.
As further improvement of the utility model, the thickness of described the first earth terminal and width are greater than thickness and the width of the conducting terminal in standard USB connector.
As further improvement of the utility model, the thickness of described the first earth terminal and power supply terminal is 0.4mm.
As further improvement of the utility model, the width of described the first earth terminal and power supply terminal is 1.5mm.
As further improvement of the utility model, described conducting terminal also comprises the second terminal group, the combination of described first, second terminal group meets USB3.0 agreement, described first end subgroup meets USB2.0 agreement, and the thickness of described the first earth terminal and width are greater than thickness and the width of each terminal in the second terminal group.
As further improvement of the utility model, the contact site of described first end subgroup is tabular, the contact site of the second terminal group is flexible arcuate structure, and described the second terminal group comprises two pairs of the second difference signal terminal and one second earth terminal between this two couple the second difference signal terminal.
As further improvement of the utility model, described base portion is provided with the some jubes that upwards protrude out and the recess that is positioned at jube rear, described USB connector also comprises the collets that are fixed in recess, between adjacent two jubes, be provided with a groove, hyoplastron upper surface is concaved with the accepting groove connecting one by one with groove, collets compress forward jube, collets are mutually concordant with the rear end of insulating body, described the second terminal group is fixed on collets, and the contact site of the second terminal group protrudes out forward collets and enters after accepting groove also protruding upward in hyoplastron via groove.
As further improvement of the utility model, described base portion is provided with the buckle arm that is positioned at two ends, left and right, buckle arm be positioned at recess both sides and with jube before and after spaced apart, each buckle arm top has the buckle piece protruding into the inside in recess, buckle piece is snapped on collets downwards.
As further improvement of the utility model, described conducting terminal comprises the fixed part of weld part and connecting welding portion and contact site, the fixed part of described first end subgroup is embedded in insulating body, weld part extends back insulating body and is arranged as a row, the fixed part of the second terminal group is embedded in collets, weld part extends back collets and is arranged as another row, and the welding position of the second terminal group is in the top of the weld part of first end subgroup.
As further improvement of the utility model, described USB connector also comprises the metal shell of a tubulose, described metal shell comprises roof, diapire and connects the two side of roof and diapire, described diapire and two side respectively with hyoplastron by sticking together, roof and hyoplastron separate between the upper and lower, form a host cavity between the two, the contact site of conducting terminal is exposed in host cavity.
The first earth terminal of the utility model USB connector and the thickness of power supply terminal and width are greater than thickness and the width of the first difference signal terminal, increased the cross-sectional area of the first earth terminal and power supply terminal, can carry larger electric current, avoid the first earth terminal and power supply terminal breakdown in large current delivery process, burn, extend the useful life of USB connector.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model USB connector.
Fig. 2 is the part three-dimensional exploded view of the utility model USB connector.
Fig. 3 is the three-dimensional exploded view of the utility model USB connector.
Fig. 4 is the schematic perspective view of the utility model USB connector first end subgroup.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the utility model USB connector 100 is a kind of USB 3.0 pin connectors, in order to dock with butt connector (not shown), it comprises insulating body 10, be contained in some conducting terminals 20 in insulating body 10, be assembled in the collets 30 on insulating body 1, the metal shell 40 of coated insulation body 10.
The hyoplastron 12 that insulating body 10 comprises base portion 11 and protrudes out forward from base portion 11.Base portion 11 front portions are provided with some jubes 111 of upwards protruding out, be positioned at the recess 112 at jube 111 rears and be positioned at the buckle arm 113 at two ends, left and right, between every adjacent two jubes 111, be provided with a groove 114, buckle arm 113 is positioned at the both sides of recess 112 spaced apart with jube 111 front and back, and each buckle arm 113 top has the buckle piece 115 protruding into the inside in recess 112.
Hyoplastron 12 comprises upper surface 121 and the lower surface 122 relative with upper surface 121, and hyoplastron 121 upper surfaces 121 are concaved with the accepting groove 123 being arranged in a row along left and right directions, and accepting groove 123 is positioned at the rear portion of hyoplastron 14 and connects one by one with groove 114.
Conducting terminal 20 comprises that edge buries the first end subgroup 21 and the edge that take shape in insulating body 10 and buries the second terminal group 22 taking shape in collets 30, the combination of first, second terminal group 21,22 meets USB 3.0 agreements, and first end subgroup 21 meets USB 2.0 agreements.First end subgroup 21 comprises one first earth terminal 212, a power supply terminal 213 and a pair of the first difference signal terminal 211 between this first earth terminal 212 and power supply terminal 213.The second terminal group 22 comprises two pairs of the second difference signal terminal 221 and one second earth terminal 222 between this two couple the second difference signal terminal 221.
Each conducting terminal 20 comprises the weld part 25 that contact site 24 that fixed part 23, self-retaining portion 23 extend forward and self-retaining portion 23 extend back insulating body 10, the contact site 24 of first end subgroup 21 is tabular, and the contact site 24 of the second terminal group 22 is flexible arcuate structure the rear that is positioned at first end subgroup 21 contact sites 24.Fixed part 23 edges of first end subgroup 21 bury in the base portion 11 that is molded over insulating body 10, contact site 24 edges bury and are molded on hyoplastron 12 and are upwards exposed to hyoplastron 12 upper surfaces 121, the base portion 13 that weld part 25 extends back insulating body 12 is arranged as a row, in order to cable or welding circuit board.
Fixed part 23 edges of the second terminal group 22 bury and are molded in collets 30, contact site 24 protrudes out forward collets 30 and enters accepting groove 123 via groove 114, also protruding upward in hyoplastron 12, weld part 25 extends back collets 30 and is arranged as another row, in order to cable or welding circuit board, the weld part 25 of the second terminal group 22 is positioned at the below of the weld part 25 of first end subgroup 21.
The first earth terminal 212 and power supply terminal 213 thickness and width are greater than thickness and the width of the conducting terminal (not shown) of other conducting terminals 20 and standard USB connector (USB2.0 or USB3.0 connector), the first earth terminal 212 is 0.4mm with the thickness of power supply terminal 213, width is 1.5mm, and the thickness of the conducting terminal of standard USB connector is 0.25mm, width is 1.0mm, so design, increased the cross-sectional area of the first earth terminal 212 with power supply terminal 213, can carry larger electric current, avoid the first earth terminal 212 and power supply terminal 213 breakdown in large current delivery process, burn, extend the useful life of USB connector 100, this USB connector 100 meets existing USB standard in addition, without changing the corresponding system of USB connector 100, met user's user demand.
Collets 30 are assembled in downwards in insulating body 10 recesses 112, collets 30 are pressed on forward on jube 111, collets 30 are mutually concordant with the rear end of insulating body 10, and collets 30 left and right sides are provided with breach 35, and the buckle piece 115 of buckle arm 113 is snapped in downwards in breach 35.
Metal shell 40 is tubulose, the two side 43 that it comprises roof 41, diapire 42 and connects roof 41 and diapire 42, diapire 42 with two side 43 respectively with the hyoplastron 12 of insulating body 10 by sticking together, and roof 41 separates between the upper and lower with hyoplastron 12, form a host cavity 45 between the two, the contact site 24 of conducting terminal 20 is exposed in host cavity 45, in order to contact with butt connector.
The technical solution of the utility model can be applied on USB 2.0 plug/socket connectors and USB 3.0 socket connectors.
Although be example object, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a USB connector, it comprises insulating body and is contained in the some conducting terminals in insulating body, described insulating body comprises base portion and the hyoplastron protruding out forward from base portion, described conducting terminal is provided with the contact site being arranged on hyoplastron, described conducting terminal comprises first end subgroup, described first end subgroup comprises one first earth terminal, one power supply terminal and a pair of the first difference signal terminal between this first earth terminal and power supply terminal, it is characterized in that: the thickness of described the first earth terminal and power supply terminal and width are greater than thickness and the width of the first difference signal terminal.
2. USB connector according to claim 1, is characterized in that: the thickness of described the first earth terminal and width are greater than thickness and the width of the conducting terminal in standard USB connector.
3. USB connector according to claim 1, is characterized in that: the thickness of described the first earth terminal and power supply terminal is 0.4mm.
4. USB connector according to claim 1, is characterized in that: the width of described the first earth terminal and power supply terminal is 1.5mm.
5. USB connector according to claim 1, it is characterized in that: described conducting terminal also comprises the second terminal group, the combination of described first, second terminal group meets USB3.0 agreement, described first end subgroup meets USB2.0 agreement, and the thickness of described the first earth terminal and width are greater than thickness and the width of each terminal in the second terminal group.
6. USB connector according to claim 5, it is characterized in that: the contact site of described first end subgroup is tabular, the contact site of the second terminal group is flexible arcuate structure, and described the second terminal group comprises two pairs of the second difference signal terminal and one second earth terminal between this two couple the second difference signal terminal.
7. USB connector according to claim 5, it is characterized in that: described base portion is provided with the some jubes that upwards protrude out and the recess that is positioned at jube rear, described USB connector also comprises the collets that are fixed in recess, between adjacent two jubes, be provided with a groove, hyoplastron upper surface is concaved with the accepting groove connecting one by one with groove, collets compress forward jube, collets are mutually concordant with the rear end of insulating body, described the second terminal group is fixed on collets, the contact site of the second terminal group protrudes out forward collets and enters after accepting groove also protruding upward in hyoplastron via groove.
8. USB connector according to claim 7, it is characterized in that: described base portion is provided with the buckle arm that is positioned at two ends, left and right, buckle arm be positioned at recess both sides and with jube before and after spaced apart, each buckle arm top has the buckle piece protruding into the inside in recess, and buckle piece is snapped on collets downwards.
9. USB connector according to claim 7, it is characterized in that: described conducting terminal comprises the fixed part of weld part and connecting welding portion and contact site, the fixed part of described first end subgroup is embedded in insulating body, weld part extends back insulating body and is arranged as a row, the fixed part of the second terminal group is embedded in collets, weld part extends back collets and is arranged as another row, and the welding position of the second terminal group is in the top of the weld part of first end subgroup.
10. the USB connector described in any one according to claim 1 to 9, it is characterized in that: described USB connector also comprises the metal shell of a tubulose, described metal shell comprises roof, diapire and connects the two side of roof and diapire, described diapire and two side respectively with hyoplastron by sticking together, roof and hyoplastron separate between the upper and lower, form a host cavity between the two, the contact site of conducting terminal is exposed in host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333565.7U CN203942059U (en) | 2014-06-20 | 2014-06-20 | Usb connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333565.7U CN203942059U (en) | 2014-06-20 | 2014-06-20 | Usb connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942059U true CN203942059U (en) | 2014-11-12 |
Family
ID=51861351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333565.7U Expired - Fee Related CN203942059U (en) | 2014-06-20 | 2014-06-20 | Usb connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942059U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958261A (en) * | 2016-06-22 | 2016-09-21 | 深圳市长盈精密技术股份有限公司 | General USB connector component |
| CN106129677A (en) * | 2016-08-16 | 2016-11-16 | 北京小米移动软件有限公司 | Unmanned vehicle and anti-shake connector and male seat, female seat |
| CN106848661A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of USB plug and USB |
| WO2017190644A1 (en) * | 2016-05-02 | 2017-11-09 | 蔡周贤 | Double-sided electrical connector having large current capacity and high-frequency signal transmission |
| CN107946820A (en) * | 2017-11-14 | 2018-04-20 | 珠海市魅族科技有限公司 | USB female seat interfaces, charger, USB male joint interface and data cable |
| CN109301550A (en) * | 2016-07-25 | 2019-02-01 | 深圳市长盈精密技术股份有限公司 | High current USB Type c-type socket |
| CN111384614A (en) * | 2018-12-29 | 2020-07-07 | 泰科电子(上海)有限公司 | Terminal assembly and power connector |
-
2014
- 2014-06-20 CN CN201420333565.7U patent/CN203942059U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017190644A1 (en) * | 2016-05-02 | 2017-11-09 | 蔡周贤 | Double-sided electrical connector having large current capacity and high-frequency signal transmission |
| CN105958261A (en) * | 2016-06-22 | 2016-09-21 | 深圳市长盈精密技术股份有限公司 | General USB connector component |
| CN109301550A (en) * | 2016-07-25 | 2019-02-01 | 深圳市长盈精密技术股份有限公司 | High current USB Type c-type socket |
| CN106129677A (en) * | 2016-08-16 | 2016-11-16 | 北京小米移动软件有限公司 | Unmanned vehicle and anti-shake connector and male seat, female seat |
| CN106848661A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of USB plug and USB |
| CN107946820A (en) * | 2017-11-14 | 2018-04-20 | 珠海市魅族科技有限公司 | USB female seat interfaces, charger, USB male joint interface and data cable |
| CN111384614A (en) * | 2018-12-29 | 2020-07-07 | 泰科电子(上海)有限公司 | Terminal assembly and power connector |
| CN111384614B (en) * | 2018-12-29 | 2022-10-18 | 泰科电子(上海)有限公司 | Terminal assembly and power connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 518104 2nd floor, building a, Sanyang new industrial zone, HO-1 West, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: LUXSHARE PRECISION INDUSTRY Co.,Ltd. Address before: No.17, kuiqing Road, Qinghuang Industrial Zone, Qinghuang village, Qingxi Town, Dongguan City, Guangdong Province, 523660 Patentee before: DONGGUAN XUNTAO ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |