CN103579822B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN103579822B CN103579822B CN201210263185.6A CN201210263185A CN103579822B CN 103579822 B CN103579822 B CN 103579822B CN 201210263185 A CN201210263185 A CN 201210263185A CN 103579822 B CN103579822 B CN 103579822B
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- terminal
- weld part
- electric connector
- insulating body
- circuit board
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Abstract
A kind of electric connector, in order to install to circuit board, it includes insulating body, the some conducting terminals being contained in insulating body and the metal shielding casing of coated insulation body, described shielding casing is provided with to house the spliced eye of butt connector, described insulating body has the hyoplastron protruding into forward spliced eye, described conducting terminal has the contact site that row is located on hyoplastron and the weld part extending back insulating body, contact site is exposed to spliced eye, described insulating body is additionally provided with the convex extension part extended back, in the vertical direction, convex extension part and conducting terminal weld part are separated at intervals to be clamped between convex extension part and weld part circuit board, add the bond strength between electric connector and circuit board, weld part is avoided to be separated from circuit board, ensure that the electric connection effect between electric connector and circuit board.
Description
Technical field
The present invention relates to a kind of electric connector, particularly relate to a kind of electric connector in order to be arranged on circuit board.
Background technology
Electric connector is usually arranged on circuit board, it is used for and butt connector grafting, electric connector includes insulating body, the some conducting terminals being contained in insulating body and the metal shielding casing of coated insulation body, metal shell is provided with the spliced eye housing butt connector, insulating body includes base portion and extends forwardly to the hyoplastron of spliced eye from base portion, conducting terminal includes the fixed part fixed with insulating body, contact site that self-retaining portion extends forward and the weld part that self-retaining portion extends back, contact site row be located on hyoplastron and expose spliced eye, contact in order to butt connector, weld part extends back insulating body, welding is on circuit boards.But, the product of this electric connector is installed, in actual use, while product produces vibrations or rocks, drive electric connector vibrations or rock, the weld part that may result in conducting terminal produces loosening and is separated from circuit board, have impact on the electric connection effect between electric connector and circuit board.
Therefore, it is necessary to design a kind of novel electric connector, to solve above-mentioned technical problem.
Summary of the invention
It is an object of the invention to provide a kind of electric connector having and improving itself and circuit board bond strength.
For realizing object defined above, the present invention adopts the following technical scheme that a kind of electric connector, in order to install to circuit board, it includes insulating body, the some conducting terminals being contained in insulating body and the metal shielding casing of coated insulation body, described shielding casing is provided with to house the spliced eye of butt connector, described insulating body has the hyoplastron protruding into forward spliced eye, described conducting terminal has the contact site that row is located on hyoplastron and the weld part extending back insulating body, contact site is exposed to spliced eye, described insulating body is additionally provided with the convex extension part extended back, in the vertical direction, convex extension part and conducting terminal weld part are separated at intervals to be clamped between convex extension part and weld part circuit board.
Compared to prior art, the convex extension part of electric connector insulating body of the present invention and conducting terminal weld part are by circuit board clamping position, add the bond strength between electric connector and circuit board, it is to avoid weld part is separated from circuit board, it is ensured that the electric connection effect between electric connector and circuit board.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of electric connector of the present invention.
Fig. 2 is electric connector of the present invention and the separate axonometric chart of circuit board.
Fig. 3 is the axonometric chart that electric connector of the present invention installs on circuit boards.
Fig. 4 is the part isometric exploded view of electric connector of the present invention.
Fig. 5 is the three-dimensional exploded view of another angle of electric connector of the present invention.
Fig. 6 is the three-dimensional exploded view of electric connector of the present invention.
Fig. 7 is the three-dimensional exploded view of another angle of electric connector of the present invention.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 7, electric connector 100 of the present invention is a kind of USB3.0 socket connector, in order to be welded on circuit board 200 for butt connector (not shown) grafting, it includes insulating body 1, the some conducting terminals 2 being contained in insulating body 1 and the metal shielding casing 3 of coated insulation body 1.
Insulating body 1 includes main body 10 and the collets 15 being fixed in main body 10, main body 10 includes base portion 11 and the hyoplastron 12 protruded out forward from base portion 11, hyoplastron 12 is provided with upper surface 121 and the lower surface 122 relative with upper surface 121, the rear portion of lower surface 122 is arranged with some accepting grooves 123, front portion is arranged with some depressions 124, being provided with a fin 125 between the most adjacent two depressions 124, depression 124 extends forwardly into the front end face 120 of hyoplastron 12.
Base portion 11 bottom surface is provided with the locating slot 111 of fixed insulation block 15, enclose the interior antetheca 112 being located at locating slot 111 front end, the first projection 113 extended back from interior antetheca about 112 two ends, two second projections 114 protruded out downwards from base portion 11 rear end and two protuberances 115 being positioned at locating slot 111, two first projections 113 align the most one by one with two second projections 114, make to form a groove 116 between each first projection 113 and one second projection 114 and be positioned at the first draw-in groove 117 outside this groove 116, groove 116 is through with draw-in groove about 117, first draw-in groove 117 is recessed on the side surface of base portion 11, two protuberances 115 separate between left and right and are positioned at the centre of two first projections 113 in the lateral direction.The rear end of locating slot 111 inner roof wall be arranged with rearwardly through some conduits 118, conduit 118 is through with locating slot 111.
Collets 15 include the matrix 151 being fixed in locating slot 111 and a pair convex extension part 152 protruded out backward from matrix 151, and matrix 151 top is arranged with a pair fixes groove 153, and outer surface is arranged with one second draw-in groove 157.This convex extension part 152 separates between left and right and protrudes out the main body 10 of insulating body 1 backward.The fixing groove 153 of collets 15 fixes with two protuberances 115 of main body 10, and collets 15 are forward against on interior antetheca 112, and two ends, left and right are contained in groove 116, limits collets 15 and moves forward and backward.First, second draw-in groove 117,157 consistency from top to bottom is also mutually communicated.
Conducting terminal 2 includes the first terminal group 21 and the second terminal group 22, the combination of first, second terminal group 21,22 meets USB3.0 host-host protocol, second terminal group 22 meets USB2.0 host-host protocol, so the first terminal 21 includes that two to the first difference signal terminal 211 and one first ground terminal 212 between this two couple the first difference signal terminal 211, the second terminal group 22 includes one second ground terminal 222, power supply terminal 223 and a pair second difference signal terminal 221 between this second ground terminal 222 and power supply terminal 223.
Each conducting terminal 2 includes contact site 24 that fixed part 23, self-retaining portion 23 extend forward and the weld part 25 that self-retaining portion 23 extends back, fixed part 23 edge of the first terminal group 21 buries in the main body 10 being molded over insulating body 1, fixed part 23 edge of the first terminal group 21 buries on the collets 15 being molded over insulating body 1, in other embodiments, first, second terminal group 21,22 is fixed on insulating body 1.The contact site 24 of the first terminal group 21 is contained in the depression 124 of insulating body 1 for tabular, and the contact site 24 of the second terminal group 22 is partially housed in insulating body 1 accepting groove 123 for elastic arcuate structure.
The weld part 25 of first, second terminal group 21,22 extends back insulating body 1 and is arranged in a row and is located in the same horizontal plane, and is positioned at the top of the convex extension part 15 of collets 15 simultaneously.nullThe weld part 25 of the second terminal group 22 is partially housed in insulating body 1 conduit 118，Second ground terminal 222 of the second terminal group 22 and the weld part 25 of power supply terminal 223 are positioned at the outermost locations of this row，First ground terminal 212 of the first terminal group 21 is provided with a pair weld part 25 separated between left and right，Two weld parts 25 of the second difference signal terminal 221 of the second terminal group 22 be arranged in this to weld part 25 between，So，The weld part 25 of conducting terminal 2 putting in order in the lateral direction is followed successively by: the weld part 25 of power supply terminal 223、Two weld parts 25 of a pair first difference signal terminal 211、One weld part 25 of the first ground terminal 212、Two weld parts 25 of the second difference signal terminal 221、An other weld part 25 of the first ground terminal 212、Two weld parts 25 of another pair the first difference signal terminal 211、The weld part 25 of the second ground terminal 222.
Shielding casing 3 includes roof 31, diapire 32 and two lateral walls 33, roof 31, diapire 32 and two side 33 are enclosed and are set formation one spliced eye 35, in order to house butt connector, roof 31 front end has the first lug 311 that upwards vertical bending extends, first lug 311 includes substrate 312, upwardly extending Extendible flake 313 is held and from each Extendible flake 313 to inner side and the contact piece 314 that extends forward from substrate about 312, two contact pieces 314 separate and symmetrical between left and right, contact piece 314 is cantilever-shaped, in order to be pressed on forward on panel (not shown), it is grounded.Diapire 32 front end has the second lug 321 bending extension downward vertically, first, second lug 311,321 structure, equivalently-sized, two side 33 rushes the most respectively and is provided with the retaining sheet 332 protruded out to inner side, same retaining sheet 332 is held in forward first, second draw-in groove 117,157, and to limit the main body 10 of insulating body 1, collets 15 are moved rearwards by.The hyoplastron 12 of insulating body 1 protrudes into forward spliced eye 35, and the contact site 25 of conducting terminal 2 is exposed to spliced eye 35, in order to contact with butt connector.
When electric connector 100 of the present invention is arranged on circuit board 200, the weld part 25 of conducting terminal 2 is welded on the upper surface of circuit board 200, the convex extension part 152 of insulating body 1 is upwardly against circuit board 200 lower surface, circuit board 200 is made to be clamped and fixed in weld part 25 between convex extension part 152, add the bond strength between electric connector 100 and circuit board 200, weld part 25 is avoided to be separated from circuit board 200, ensure that the electric connection effect between electric connector 100 and circuit board 200, convex extension part 152 has the some slits 154 towards conducting terminal 2 weld part 25, slit 154 is rearwardly through convex extension part 152, increase the radiating effect of circuit board 200.It addition, shielding casing 3 two side 33 also has the resilient clamp sheet 333 extended back, in the lateral direction, circuit board 200 held 333 grips, and further increases the bond strength between electric connector 100 and circuit board 200.
In sum, these are only presently preferred embodiments of the present invention, the scope of the present invention should not limited with this, the most every simple equivalence change made according to claims of the present invention and description of the invention content and modification, all should still remain within the scope of the patent.
Claims (7)
- null1. an electric connector，In order to install to circuit board，It includes insulating body、The some conducting terminals being contained in insulating body and the metal shielding casing of coated insulation body，Described shielding casing is provided with to house the spliced eye of butt connector，Described insulating body includes main body and the collets being fixed in main body，Described main body includes base portion and protrudes into forward the hyoplastron of spliced eye from base portion，Described conducting terminal includes first、Second terminal group，The first terminal group is fixed or is inlayed to bury and is molded in main body，Second terminal group is fixed or is inlayed to bury and is molded on collets，Each conducting terminal has the contact site that row is located on hyoplastron and the weld part extending back insulating body，Contact site is exposed to spliced eye，The weld part of described conducting terminal is arranged in a row in left-right direction and is positioned at same level，It is characterized in that: described collets are provided with the convex extension part extended back，In the vertical direction，Convex extension part and conducting terminal weld part are separated at intervals to be clamped between convex extension part and weld part circuit board，Described base portion bottom surface is provided with the locating slot of fixed insulation block，The inner roof wall rear end of described locating slot be arranged with rearwardly through some conduits，Conduit connects with locating slot，The weld part of the second terminal group is partially housed in conduit，Stagger about the welding foot of the first terminal group and conduit.
- Electric connector the most according to claim 1, it is characterised in that: described convex extension part includes a pair convex extension part separated between left and right.
- Electric connector the most according to claim 1, it is characterised in that: described convex extension part is oppositely arranged up and down with the weld part of conducting terminal.
- Electric connector the most according to claim 1, it is characterised in that: described shielding casing is provided with two holding pieces extended back with clamping circuit board in the lateral direction.
- Electric connector the most according to claim 1, it is characterized in that: described base portion bottom surface is additionally provided with to enclose and is located at locating slot front end to limit interior antetheca, the first projection extended back from two ends, interior antetheca left and right, two second projections protruded out downwards from base portion rear end and the protuberance being positioned at locating slot that collets move forward, two first projections align the most one by one with two second projections, collets two side ends is fixed between first, second projection, and collets are provided with the fixing groove fixed with protuberance.
- Electric connector the most according to claim 1, it is characterised in that: described second terminal group meets USB2.0 host-host protocol, and the combination of first, second terminal group meets USB3.0 host-host protocol.
- Electric connector the most according to claim 6, it is characterized in that: described the first terminal group includes two to the first difference signal terminal and one first ground terminal between this two couple the first difference signal terminal, first ground terminal has weld part described in a pair separated between left and right, described second terminal group includes one second ground terminal, one power supply terminal and a pair second difference signal terminal between this second ground terminal and power supply terminal, putting in order of the weld part of conducting terminal is followed successively by: the weld part of power supply terminal, two weld parts of a pair first difference signal terminal, one weld part of the first ground terminal, two weld parts of the second difference signal terminal, an other weld part of the first ground terminal, two weld parts of another pair the first difference signal terminal, the weld part of the second ground terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263185.6A CN103579822B (en) | 2012-07-27 | 2012-07-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263185.6A CN103579822B (en) | 2012-07-27 | 2012-07-27 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103579822A CN103579822A (en) | 2014-02-12 |
| CN103579822B true CN103579822B (en) | 2016-08-03 |
Family
ID=50051073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210263185.6A Active CN103579822B (en) | 2012-07-27 | 2012-07-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103579822B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808322A (en) * | 2017-05-04 | 2018-11-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107623216A (en) * | 2017-09-28 | 2018-01-23 | 昆山合真和光电科技有限公司 | The SFP wire and cable connector of solder joint can be protected |
| CN109728487A (en) * | 2017-10-30 | 2019-05-07 | 泰科电子(上海)有限公司 | Adapter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5971775A (en) * | 1996-06-25 | 1999-10-26 | Thomas & Betts International, Inc. | Single-sided, straddle mount printed circuit board connector |
| CN201438592U (en) * | 2009-07-13 | 2010-04-14 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN201440534U (en) * | 2009-06-11 | 2010-04-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201663256U (en) * | 2010-02-09 | 2010-12-01 | 旭基精密工业有限公司 | Improvement of USB 3.0 connector |
| CN202737181U (en) * | 2012-07-27 | 2013-02-13 | 立讯精密工业（昆山）有限公司 | Electric connector |
-
2012
- 2012-07-27 CN CN201210263185.6A patent/CN103579822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5971775A (en) * | 1996-06-25 | 1999-10-26 | Thomas & Betts International, Inc. | Single-sided, straddle mount printed circuit board connector |
| CN201440534U (en) * | 2009-06-11 | 2010-04-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201438592U (en) * | 2009-07-13 | 2010-04-14 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN201663256U (en) * | 2010-02-09 | 2010-12-01 | 旭基精密工业有限公司 | Improvement of USB 3.0 connector |
| CN202737181U (en) * | 2012-07-27 | 2013-02-13 | 立讯精密工业（昆山）有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103579822A (en) | 2014-02-12 |
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Effective date of registration: 20210907 Address after: 213300 Room 501, 87 Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Patentee after: Lucent Precision Industry (Jiangsu) Co.,Ltd. Address before: 215324 east side of Jinshang Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Lixun Precision Industry (Kunshan) Co.,Ltd. |
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| TR01 | Transfer of patent right |