CN202872017U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202872017U CN202872017U CN 201220501937 CN201220501937U CN202872017U CN 202872017 U CN202872017 U CN 202872017U CN 201220501937 CN201220501937 CN 201220501937 CN 201220501937 U CN201220501937 U CN 201220501937U CN 202872017 U CN202872017 U CN 202872017U
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- Prior art keywords
- terminal
- electric connector
- power supply
- thickness
- weld part
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Abstract
The utility model relates to an electric connector comprising an insulation body and a first terminal set accommodated into the insulation body. The insulation body includes a base portion and a tongue plate extended forwardly from the base portion. The first terminal set is provided with contact portions and welding portions, wherein the contact portions and the welding portions are arranged on the tongue plate; and the first terminal set includes a first ground terminal, a power supply terminal and a pair of first differential signal terminals arranged between the first ground terminal and the power supply terminal. Besides, the thickness of the first ground terminal or the power supply terminal at the thickness direction of the tongue plate is greater than the thicknesses of other conductive terminals in the first terminal set, so that the resistance of the first terminal set can be reduced. Therefore, the heating value of the conductive terminals can be reduced and thus the stability of the power transmission of the electric connector can be ensured, so that the electric connector can transmit the heavy currents. Meanwhile, the insulation body can be avoided to be damaged due to the high heating value, thereby prolonging the service life of the electric connector.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with power supply terminal.
Background technology
USB (Universal Serial BUS is called for short USB) interface has been widely used in the design of numerous electronic equipments as a kind of input/output interface of standard.1994, by Intel(Intel), NEC(Nippon Electric Company, Ltd.), the 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 unite and set up USB association (USB-IF), tentatively set up the 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, and be multiplex in mouse and keyboard; (2), the magic transmission rate is 12 MBPSs at full speed; (3), the fast mode transmission rate is 480 MBPSs.And 3.0 versions are 640 MBPSs for hypervelocity mode transfer speed, 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 the thickness of each conducting terminal of USB 2.0 electric connectors that present industry manufacturer is designed is identical, so that the conducting terminal overall electrical resistance is higher, cause electric connector when the transmission power supply, the heat that produces around the conducting terminal is higher, has a strong impact on the stability of electric connector power delivery, and cause plastic deformed around the conducting terminal, shorten the useful life of electric connector.
Therefore, be necessary to design a kind of novel electric connector, to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model is to provide a kind of electric connector that reduces conducting terminal generation heat that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, the first end subgroup that it comprises insulating body and is contained in insulating body, described insulating body comprises base portion and the hyoplastron that extends forward from base portion, described first end subgroup is provided with contact site and the weld part that is arranged on the hyoplastron, described first end subgroup comprises the first earth terminal, power supply terminal and a pair of the first difference signal terminal between the first earth terminal and power supply terminal, described the first earth terminal or the thickness of power supply terminal on the hyoplastron thickness direction are greater than the thickness of other conducting terminals in the first end subgroup.
As further improvement of the utility model, the thickness of described the first earth terminal and power supply terminal is respectively greater than the thickness of the first difference signal terminal.
As further improvement of the utility model, described the first earth terminal is identical with the thickness of power supply terminal, and the thickness of two conducting terminals in the first difference signal terminal is identical.
As further improvement of the utility model, described electric connector also comprises the second terminal group that is contained in the insulating body, the second terminal group is provided with contact site and the weld part that is arranged on the hyoplastron, the contact site of first end subgroup is tabular, the contact site of the second terminal group is flexible arcuate structure, and the thickness of described the first earth terminal and power supply terminal is respectively greater than the thickness of the second terminal group.
As further improvement of the utility model, described electric connector also comprises the cable with some wires, the weld part of described the first earth terminal or power supply terminal and the wire bonds more than together so that power supply signal can transmit in parallel by wire.
As further improvement of the utility model, described electric connector also comprises the cable with some wires, the upper and lower surface of the weld part of described the first earth terminal or power supply terminal respectively with wire bonds together so that power supply signal can transmit in parallel by wire.
As further improvement of the utility model, first, second collets that described insulating body bag is fixed with each other, the first collets comprise the stage portion that extends back from described base portion, described base portion is provided with the holding tank of accommodating the second collets, the location notch that the stage portion both sides are concaved with and the holding tank front and back connect and the protuberance between location notch, described the second collets comprise the support portion that the main body that is contained in the holding tank and autonomous agent extend back, and the support portion is contained in location notch.
As further improvement of the utility model, the weld part edge of described first end subgroup buries the outside that takes shape on the support portion and upwards be exposed to the support portion, the weld part of the second terminal group edge buries the outside that takes shape on the stage portion and upwards be exposed to stage portion, and the weld part of first, second terminal group is arranged in a row and is positioned at the same level face.
As further improvement of the utility model, the weld part of described the first earth terminal and power supply terminal and stage portion and support portion are spaced apart.
As further improvement of the utility model, described first end subgroup edge buries and takes shape on the first collets, and the second terminal group edge buries and takes shape on the second collets.
Compared to prior art, the utility model electric connector is by increasing the thickness of the first earth terminal or power supply terminal, realize reducing the resistance of first end subgroup, thereby reduce the caloric value of conducting terminal, guarantee the stability of electric connector power delivery, so that electric connector can transmit larger electric current, avoid simultaneously heat higher and damage insulating body, prolonged the useful life of electric connector.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the schematic perspective view that the utility model electric connector insulating body matches with conducting terminal.
Fig. 3 is that the utility model electric connector is removed insulation crust and cable three-dimensional exploded view afterwards.
Fig. 4 is the schematic perspective view of the utility model electric connector conducting terminal.
Embodiment
See also Fig. 1 to shown in Figure 4, the utility model electric connector 100 is a kind of USB3.0 pin connector, in order to dock with butt connector (not shown), it comprises insulating body 1, is contained in some conducting terminals 2, the metal shell 3 of coated insulation body 1, the insulation crust 4 of clad metal housing 3 and the cable 5 that welds together with conducting terminal 2 in the insulating body 1, cable 5 is comprised of some wires (not shown), and each wire has a conductor (not shown).
Insulating body 1 comprises the first collets 11 and is fixed in the second collets 12 on the first collets 11, the first collets 11 comprise that base portion 13, the hyoplastron 14 that protrudes out forward from base portion 13 reach the stage portion 15 that protrudes out backward from base portion 13, the holding tank 131 that runs through base portion 13 before and after base portion 13 tops are concaved with, stage portion 15 both sides are concaved with location notch 151, one protuberances 152 that connect with holding tank 131 this two location notch about 151 are separated.Hyoplastron 14 comprises upper surface 141 and the lower surface 142 relative with upper surface 141, and hyoplastron 14 upper surfaces 141 are concaved with the accepting groove 143 that is arranged in a row along left and right directions, and accepting groove 143 is positioned at the rear portion of hyoplastron 14 and adjacent base 13.The both side surface of base portion 13 also is concaved with the buckle slot 134 that holddown groove 133 and self-retaining groove 133 extend to the inside.
The second collets 12 comprise that main body 121 and autonomous agent 121 extend back and isolated a pair of support portion 122, the left and right sides, main body 121 both sides are provided with to the buckle arm 123 of downward-extension and are positioned at the buckle piece 124 of buckle arm 123 ends, main body 121 is contained in the holding tank 131 of the first collets 11, buckle arm 123 is held on the both sides of the first collets 11 base portions 13, so that buckle arm 123 is contained in the holddown groove 133 of the first collets 11, restriction first, the second collets 11,12 front and back separately, buckle piece 124 is snapped in the buckle slot 133 of the first collets 11, restriction first, the second collets 11,12 separate up and down.
Conducting terminal 2 comprises that edge buries the first end subgroup 21 and the edge that take shape in the first collets 11 and buries the second terminal group 22 that takes shape in the second collets 12, first, second terminal group 21,22 combination meet 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 2 comprises the weld part 25 that contact site 24 that fixed part 23, self-retaining section 23 extend forward and self-retaining section 23 extend back insulating body 1, 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.Fixed part 23 edges of first end subgroup 21 bury on the base portion 13 that is molded over the first collets 11, contact site 24 edges bury to be molded over and also upwards are exposed to hyoplastron 14 outsides on the first collets hyoplastron 14, the weld part 25 of the first earth terminal 212 and power supply terminal 213 extends back the base portion 13 of the first collets 12 and is spaced from each other with stage portion 15 and support portion 122, and weld part 25 edges of the first difference signal terminal 211 bury the outside that takes shape in stage portion 15 and upwards be exposed to stage portion 15.Fixed part 23 edges of the second terminal group 21 bury on the main body 121 that is molded over the second collets 12, be contained in the first collets 11 accepting grooves 143 so that contact site 24 convexedly stretches in forward front end and the part of the second collets 12, weld part 25 is inlayed respectively and is buried the outside that takes shape in support portion 122 and upwards be exposed to support portion 122.The weld part 25 of first, second terminal group 2 is arranged in a row and is positioned at same plane, the weld part 25 of the first earth terminal 212 and power supply terminal 213 is positioned at this row's outermost, the second earth terminal 222 has two weld parts 25 that self-retaining section 23 extends back, these two adjacent alternate separating of weld part 25 left and right sides, the weld part 25 of the first difference signal terminal 211 is between this two weld part 25, and cable 5 is welded on the weld part 25.In other embodiments, this electric connector 100 does not have cable 5, and the weld part 25 of conducting terminal 2 directly is soldered on the circuit board.
The first earth terminal 212 and power supply terminal 213 are along the thickness of the thickness on hyoplastron 14 thickness directions greater than the first difference signal terminal 211 and the second terminal group 22, be approximately 2 times, the first earth terminal 212 is identical with the thickness of power supply terminal 213, the first difference signal terminal 211 is identical with the thickness of the second terminal group 22, reduced the resistance of the first earth terminal 212 with power supply terminal 213, thereby reduce the heat that the first earth terminal 212 and power supply terminal 213 produce in transmission power supply process, guarantee the stability of electric connector 100 power delivery, avoid simultaneously heat too high and damage insulating body 1, prolonged the useful life of electric connector 100.Because the first earth terminal 212 is lower at the heat that transmission power supply process produces with power supply terminal 213, so that this electric connector 100 can transmit larger electric current, because electric current increases, cable 5 can arrange the weld part 25 that multiple conducting wires welds respectively the first earth terminal 212 and power supply terminal 213, multiple conducting wires can be divided into the size of electric current many parts and transmit in parallel, so that the conductor in the wire can be set to comparatively tiny shape.In addition, because an earth terminal 212 is limited with the width of the weld part 25 of power supply terminal 213, wire can be welded on upper surface and the lower surface of weld part 25, so, so that multiple conducting wires can weld on the same weld part 25 simultaneously.
In sum, the utility model electric connector 100 is by increasing the thickness of the first earth terminal 212 or power supply terminal 213, realize reducing resistance, thereby reduce the caloric value of conducting terminal 2, guarantee the stability of electric connector 100 power delivery, so that electric connector 100 can transmit larger electric current, avoid simultaneously heat higher and damage insulating body 1, prolonged the useful life of electric connector 100.
In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalence of doing according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (10)
1. electric connector, the first end subgroup that it comprises insulating body and is contained in insulating body, described insulating body comprises base portion and the hyoplastron that extends forward from base portion, described first end subgroup is provided with contact site and the weld part that is arranged on the hyoplastron, described first end subgroup comprises the first earth terminal, power supply terminal and a pair of the first difference signal terminal between the first earth terminal and power supply terminal, and it is characterized in that: described the first earth terminal or the thickness of power supply terminal on the hyoplastron thickness direction are greater than the thickness of other conducting terminals in the first end subgroup.
2. electric connector according to claim 1 is characterized in that: the thickness of described the first earth terminal and power supply terminal is respectively greater than the thickness of the first difference signal terminal.
3. electric connector according to claim 1, it is characterized in that: described the first earth terminal is identical with the thickness of power supply terminal, and the thickness of two conducting terminals in the first difference signal terminal is identical.
4. electric connector according to claim 1, it is characterized in that: described electric connector also comprises the second terminal group that is contained in insulating body, the second terminal group is provided with contact site and the weld part that is arranged on the hyoplastron, the contact site of first end subgroup is tabular, the contact site of the second terminal group is flexible arcuate structure, and the thickness of described the first earth terminal and power supply terminal is respectively greater than the thickness of the second terminal group.
5. electric connector according to claim 1, it is characterized in that: described electric connector also comprises the cable with some wires, the weld part of described the first earth terminal or power supply terminal and the wire bonds more than together so that power supply signal can transmit in parallel by wire.
6. electric connector according to claim 1, it is characterized in that: described electric connector also comprises the cable with some wires, the upper and lower surface of the weld part of described the first earth terminal or power supply terminal respectively with wire bonds together so that power supply signal can transmit in parallel by wire.
7. electric connector according to claim 4, it is characterized in that: first, second collets that described insulating body bag is fixed with each other, described the first collets comprise the stage portion that extends back from described base portion, described base portion is provided with the holding tank of accommodating the second collets, the location notch that the stage portion both sides are concaved with and the holding tank front and back connect and the protuberance between location notch, described the second collets comprise the support portion that the main body that is contained in the holding tank and autonomous agent extend back, and the support portion is contained in location notch.
8. electric connector according to claim 7, it is characterized in that: the weld part edge of described first end subgroup buries the outside that takes shape on the support portion and upwards be exposed to the support portion, the weld part of the second terminal group edge buries the outside that takes shape on the stage portion and upwards be exposed to stage portion, and the weld part of first, second terminal group is arranged in a row and is positioned at the same level face.
9. electric connector according to claim 7, it is characterized in that: the weld part of described the first earth terminal and power supply terminal and stage portion and support portion are spaced apart.
10. electric connector according to claim 7 is characterized in that: described first end subgroup edge buries and takes shape on the first collets, and the second terminal group edge buries and takes shape on the second collets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501937 CN202872017U (en) | 2012-09-28 | 2012-09-28 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501937 CN202872017U (en) | 2012-09-28 | 2012-09-28 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872017U true CN202872017U (en) | 2013-04-10 |
Family
ID=48038708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501937 Expired - Fee Related CN202872017U (en) | 2012-09-28 | 2012-09-28 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872017U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715530A (en) * | 2012-09-28 | 2014-04-09 | 昆山联滔电子有限公司 | Electric connector |
| CN104577577A (en) * | 2013-10-21 | 2015-04-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN106252933A (en) * | 2016-07-25 | 2016-12-21 | 深圳市长盈精密技术股份有限公司 | Big electric current USB Type c-type socket |
| CN104810640B (en) * | 2014-01-28 | 2017-07-21 | 广东欧珀移动通信有限公司 | Usb interface and mobile terminal |
| CN107230857A (en) * | 2017-07-21 | 2017-10-03 | 广东欧珀移动通信有限公司 | General-purpose serial bus USB interface and mobile terminal |
| CN107437682A (en) * | 2016-05-27 | 2017-12-05 | 连展科技（深圳）有限公司 | Socket electric connector |
-
2012
- 2012-09-28 CN CN 201220501937 patent/CN202872017U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715530B (en) * | 2012-09-28 | 2015-11-25 | 昆山联滔电子有限公司 | Electric connector |
| CN103715530A (en) * | 2012-09-28 | 2014-04-09 | 昆山联滔电子有限公司 | Electric connector |
| CN104577577A (en) * | 2013-10-21 | 2015-04-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN104577577B (en) * | 2013-10-21 | 2017-04-12 | 富誉电子科技（淮安）有限公司 | Electric connector and combination thereof |
| US10020621B2 (en) | 2014-01-28 | 2018-07-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | USB interface and mobile terminal |
| CN107230854B (en) * | 2014-01-28 | 2019-09-13 | Oppo广东移动通信有限公司 | General-purpose serial bus USB interface and mobile terminal |
| CN104810640B (en) * | 2014-01-28 | 2017-07-21 | 广东欧珀移动通信有限公司 | Usb interface and mobile terminal |
| CN107230854A (en) * | 2014-01-28 | 2017-10-03 | 广东欧珀移动通信有限公司 | General-purpose serial bus USB interface and mobile terminal |
| US10044154B2 (en) | 2014-01-28 | 2018-08-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | USB interface and mobile terminal |
| US9787038B2 (en) | 2014-01-28 | 2017-10-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | USB interface and mobile terminal |
| CN107437682A (en) * | 2016-05-27 | 2017-12-05 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN106252933B (en) * | 2016-07-25 | 2018-12-14 | 深圳市长盈精密技术股份有限公司 | High current USB Type c-type socket |
| CN106252933A (en) * | 2016-07-25 | 2016-12-21 | 深圳市长盈精密技术股份有限公司 | Big electric current USB Type c-type socket |
| CN107230857A (en) * | 2017-07-21 | 2017-10-03 | 广东欧珀移动通信有限公司 | General-purpose serial bus USB interface and mobile terminal |
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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 |
Granted publication date: 20130410 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |