CN203218509U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203218509U CN203218509U CN 201320197948 CN201320197948U CN203218509U CN 203218509 U CN203218509 U CN 203218509U CN 201320197948 CN201320197948 CN 201320197948 CN 201320197948 U CN201320197948 U CN 201320197948U CN 203218509 U CN203218509 U CN 203218509U
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- China
- Prior art keywords
- electric connector
- metal
- contact layer
- connector according
- hyoplastron
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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.)
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Abstract
The utility model relates to an electric connector comprising an insulation body, elastic terminals and a metal shell body, wherein the elastic terminals are accommodated in the insulation body, the metal shell body coats the insulation body, the metal shell body is provided with an insertion hole, the insulation body comprises a base part and a tongue plate which protrudes and extends forward into the insertion hole from the base part, the elastic terminals comprise elastic contact parts which are distributed on the tongue plate and exposed in the insertion hole, a number of metal coatings are formed on the insulation body, each metal coating is provided with a contact point layer which is distributed on the tongue plate and exposed in the insertion hole, the contact point layers and the contact parts are staggered in a front-and-back manner, the metal coatings can realize properties which are as same as the properties of electric conduction terminals, and therefore the number of the electric conduction terminals in the electric connector can be reduced, rapid welding and assembling operation can be realized in batch production, the cost is reduced, and electric connector manufacture processes are simplified.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of the USB3.0 of meeting host-host protocol.
Background technology
USB 3.0 standards provide the transmission speed that decuples USB 2.0, can be widely used in PC ancillary equipment and consumption electronic product.Defined category-A socket and plug in USB 3.0 standards, USB 3.0A class plug can dock with USB 2.0 sockets of previous generation are compatible.Compare with the USB 2.0A class socket of previous generation, USB3.0 category-A socket has increased by five conducting terminals, is provided with nine conducting terminals altogether.These five conducting terminals that increase are respectively a pair of high-speed differential signal terminal, earth terminal, another is to the high-speed differential signal terminal.The afterbody of above-mentioned nine conducting terminals extends insulating body, be used for welding together with corresponding circuit board or cable, because it is comparatively intensive that the afterbody of nine conducting terminals is arranged, usually need in the welding process to weld after artificial afterbody with conducting terminal and the cable alignment, turn round line easily, influence production efficiency, the rapid welding assembling also is unfavorable for reducing cost when being unfavorable for volume production.In addition, five conducting terminals of increase normally and be to be fixed together by the mode that edge buries moulding or assembling between the insulating body, processing procedure is comparatively complicated.
So, be necessary to design a kind of new electric connector to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model has been to provide a kind of electric connector that reduces conducting terminal quantity that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be contained in the interior flexible terminal of insulating body and the metal shell of coated insulation body, described metal shell is provided with spliced eye, described insulating body comprises base portion and protrudes into hyoplastron in the spliced eye forward from base portion, described flexible terminal comprises and is arranged in hyoplastron and is exposed to elastic contact part in the spliced eye, be formed with the some coats of metal on the described insulating body, each coat of metal has the contact layer that is arranged on the hyoplastron and is exposed to spliced eye, staggers before and after contact layer and the contact site and arranges.
As further improvement of the utility model, described contact site and contact layer are arranged in a row along left and right directions separately, and contact layer is positioned at the place ahead of contact site, and on the thickness direction of hyoplastron, contact layer and contact site are in different height.
As further improvement of the utility model, the combination of described flexible terminal and the coat of metal meets USB 3.0A class host-host protocol.
As further improvement of the utility model, the described some coats of metal are spaced apart along left and right directions, and the coat of metal comprises two pairs of differential signal layers and the ground plane between these two pairs of differential signal layers.
As further improvement of the utility model, described hyoplastron has relative upper and lower surface, upper surface is concaved with the some accepting grooves that extend front and back and is positioned at some depressions in accepting groove the place ahead, accepting groove is spaced apart with depression, described insulating body is provided with the separated fin of every adjacent two depressions, contact layer is exposed in the depression, and contact site protrudes into spliced eye from accepting groove.
As further improvement of the utility model, described insulating body comprises that main body and insulation connect body, and described connection body is assembled or is embedded in the main body, and the described coat of metal is to cover the connection body surface by electroplating or changing depositing process.
As further improvement of the utility model, described connection body is provided with the isolated some projections in the left and right sides, and described contact layer covers lug surface.
As further improvement of the utility model, the described coat of metal comprises weld layer and connects the articulamentum of weld layer and contact layer that described flexible terminal has the weld part that is arranged as a row with weld layer.
As further improvement of the utility model, described connection body has the connecting plate that protrudes out main body backward, and described weld layer covers the connecting plate surface, and described connecting plate is provided with the groove of accommodating the elasticity weld part.
The utility model electric connector arranges the coat of metal, and the coat of metal can be realized the performance identical with conducting terminal, has reduced the quantity of the conducting terminal in the electric connector, and the rapid welding assembling reduces cost when being conducive to volume production, simplifies the processing procedure of electric connector.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.
Embodiment
See also Fig. 1 to shown in Figure 4, the utility model electric connector 100 is a kind of USB 3.0A class socket connector, and it comprises insulating body 10, be contained in some flexible terminals 20 in the insulating body, be fixed in locating piece 30 on the insulating body 10 and the metal shell 40 of coated insulation body 10.
Insulating body 10 comprises that main body 11 reaches the insulation that are assembled in forward in the main body 11 and connects body 15, main body 11 comprises base portion 12 and the hyoplastron 13 that protrudes out forward from base portion 12, hyoplastron 13 has relative upper and lower surperficial 131,132, upper surface 131 is concaved with the some accepting grooves 133 that extend front and back and is positioned at some depressions 134 in accepting groove 133 the place aheads, accepting groove 133 is spaced apart with depression 134, depression 134 is to running through hyoplastron 13, and main body 11 is provided with adjacent two depressions, 134 separated fins 135.
Base portion 12 is provided with the some holddown grooves 123 that run through base portion 12 from accepting groove 133 backward.Main body 11 is provided with and runs through the holding tank 14 that extends into behind the base portion 12 in the hyoplastron 13 forward, holding tank 14 does not run through hyoplastron 13 forward, accepting groove 133 is positioned at holding tank 14 tops with depression 134, and connect with holding tank 14, base portion 12 is located at holding tank 14 and holddown groove separated midfeather 125 about in the of 123.
Connect body 15 and comprise the connecting plate 151 that protrudes out main body 11 backward and the substrate 152 that extends forward from connecting plate 151, substrate 152 is plugged in forward in the holding tank 14 of main body 11, substrate 152 front ends are provided with some square projections 153 protruding upward, described some projections 153 are the convex depression 134 that stretches into main body 11 respectively, and connecting plate 151 is provided with the isolated some grooves 154 in the left and right sides.The surface that connects body 15 is provided with by electroplating or change the some coats of metal 16 of depositing process formation, the described some coats of metal 16 are spaced apart along left and right directions, and some coats of metal 16 comprise two pairs of differential signal layers 161 and the ground plane 162 between these two pairs of differential signal layers 161.A pair of differential signal layer 161 is in order to transmit the ultrahigh speed differential signal, another differential signal layer 161 is in order to receive the ultrahigh speed differential signal, each coat of metal 16 comprises the contact layer 163 that covers projection 153 surfaces, cover the weld layer 165 on connecting plate 151 surfaces and the articulamentum 164 of connection contact layer 163 and weld layer 165, articulamentum 164 covers substrate 152 surfaces, contact layer 163 is arranged in a row along left and right directions, also be exposed in insulating body 10 depressions 134 and namely be arranged on the hyoplastron 13, contact layer 163 has the horizontal surface that contacts in order to butt connector (not shown), and weld layer 165 is in order to weld with circuit board or cable (not shown).
Locating piece 30 is assembled in downwards on insulating body 10 base portions 12, and it comprises that being pressed on the location division 31 that connects on body 15 connecting plates 151 downwards reaches downwardly against the supporting bracket 32 on metal shell 40.
The utility model electric connector 100 arranges the coat of metal 16, the coat of metal 16 can be realized the performance identical with conducting terminal, has reduced the quantity of the conducting terminal in the electric connector 100, rapid welding assembling when being conducive to volume production, reduce cost, simplify the processing procedure of electric connector 100.
In other embodiments, electric connector 100 can be set to USB 3.0A class pin connector, the main body 11 of insulating body 10 is overmolded onto the outside that connects body 15, and main body 11 forms integral structure with being connected body 15, has improved the structural strength of insulating body 10.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that under situation about not breaking away 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. electric connector, it comprises insulating body, is contained in the interior flexible terminal of insulating body and the metal shell of coated insulation body, described metal shell is provided with spliced eye, described insulating body comprises base portion and protrudes into hyoplastron in the spliced eye forward from base portion, described flexible terminal comprises and is arranged in hyoplastron and is exposed to elastic contact part in the spliced eye, it is characterized in that: be formed with the some coats of metal on the described insulating body, each coat of metal has the contact layer that is arranged on the hyoplastron and is exposed to spliced eye, staggers before and after contact layer and the contact site and arranges.
2. electric connector according to claim 1, it is characterized in that: described contact site and contact layer are arranged in a row along left and right directions separately, and contact layer is positioned at the place ahead of contact site, and on the thickness direction of hyoplastron, contact layer and contact site are in different height.
3. electric connector according to claim 1, it is characterized in that: the combination of described flexible terminal and the coat of metal meets USB 3.0A class host-host protocol.
4. electric connector according to claim 1, it is characterized in that: the described some coats of metal are spaced apart along left and right directions, and the coat of metal comprises two pairs of differential signal layers and the ground plane between these two pairs of differential signal layers.
5. electric connector according to claim 1, it is characterized in that: described hyoplastron has relative upper and lower surface, upper surface is concaved with the some accepting grooves that extend front and back and is positioned at some depressions in accepting groove the place ahead, accepting groove is spaced apart with depression, described insulating body is provided with the separated fin of every adjacent two depressions, contact layer is exposed in the depression, and contact site protrudes into spliced eye from accepting groove.
6. electric connector according to claim 1, it is characterized in that: described insulating body comprises that main body and insulation connect body, described connection body is assembled or is embedded in the main body, and the described coat of metal is to cover the connection body surface by electroplating or changing depositing process.
7. electric connector according to claim 6, it is characterized in that: described connection body is provided with the isolated some projections in the left and right sides, and described contact layer covers lug surface.
8. electric connector according to claim 6 is characterized in that: the described coat of metal comprises weld layer and connects the articulamentum of weld layer and contact layer, and described flexible terminal has with weld layer and is arranged as a weld part of arranging.
9. electric connector according to claim 8, it is characterized in that: described connection body has the connecting plate that protrudes out main body backward, and described weld layer covers the connecting plate surface, and described connecting plate is provided with the groove of accommodating the elasticity weld part.
10. according to claim 1-9 described electric connector wherein, it is characterized in that: described electric connector is USB 3.0A class socket connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197948 CN203218509U (en) | 2013-04-19 | 2013-04-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197948 CN203218509U (en) | 2013-04-19 | 2013-04-19 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218509U true CN203218509U (en) | 2013-09-25 |
Family
ID=49208015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197948 Expired - Fee Related CN203218509U (en) | 2013-04-19 | 2013-04-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
-
2013
- 2013-04-19 CN CN 201320197948 patent/CN203218509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WAN'AN XIEXUN ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LUXSHARE PRECISION INDUSTRY CO., LTD. Effective date: 20140819 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518126 SHENZHEN, GUANGDONG PROVINCE TO: 343100 JI'AN, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140819 Address after: 343100 Industrial Park, Wan An county, Jiangxi, Ji'an Patentee after: Wan An Xie Xun Electronics Co., Ltd. Address before: 518126 Shenzhen Province, Baoan District City, west of the town of Wai Wai Industrial Zone, around nine Patentee before: LUXSHARE PRECISION INDUSTRY (SHENZHEN) CO., LTD. |
|
| 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: 20130925 Termination date: 20160419 |