CN104022395B

CN104022395B - Electric connector combination

Info

Publication number: CN104022395B
Application number: CN201410234743.5A
Authority: CN
Inventors: 于海飞; 谢斌; 洪伟和
Original assignee: Kunshan Luxshare Precision Industry Co Ltd
Current assignee: Luxshare Precision Industry Jiangsu Co Ltd
Priority date: 2014-05-29
Filing date: 2014-05-29
Publication date: 2016-06-15
Anticipated expiration: 2034-05-29
Also published as: CN104022395A

Abstract

The present invention relates to a kind of electric connector combination, it includes the socket connector and the pin connector that dock mutually, described socket connector includes jack body, some female terminals and metal shell, described metal shell includes roof, diapire and two side, described roof, an accepting hole is formed between diapire and two side, the hyoplastron that described jack body includes main part and main body protrudes out forward, described pin connector includes header body and some plug terminals, described header body includes roof, diapire and two lateral walls, described roof, a spliced eye is formed between diapire and two side, described spliced eye includes the first spliced eye and is connected to the second of the first two ends, spliced eye left and right, 3rd spliced eye, described hyoplastron includes the first hyoplastron and is connected to the second of the first two ends, hyoplastron left and right, 3rd hyoplastron, described first, second, 3rd hyoplastron can be plugged in first successively, second, in 3rd spliced eye.

Description

Electric connector combination

Technical field

The present invention relates to a kind of electric connector combination, particularly relate to a kind of electric connector combination with socket connector and the pin connector docked mutually.

Background technology

In order to make electronic component reach the effect of data, electronic signal transmission, computer all must be transmitted through electric connector to relevant peripheral device and is attached, and electric connector is according to use, can be divided mainly into output input (the being called for short IO) adapter of the power connector of transmission electric power and transmission signal, output input connector conventional at present has USB2.0, USB3.0 and MiniDP.

USB (UniversalSerialBus, USB (universal serial bus) is an external bus standard, for being connected and communicate with of specification computer and external equipment, also it is a kind of I/O Interface technical specification, is widely used in the information communication product such as personal computer and mobile device.

Along with people are more and more high to the demand of transfer rate Yu storage volume, the transfer rate of USB is also developed to USB2.0 universal at present (HighSpeed) specification (peak transfer rate 480Mbps) at a high speed by initial USB1.0 specification (peak transfer rate 12Mbps), more develop USB3.0 hypervelocity (SuperSpeed) specification now, peak transfer rate up to 5Gbps can be provided, to be desirable to meet user when transmission of large capacity data, transfer rate faster can be obtained, shorten the transmission time.

MiniDP is the DisplayPort of a miniature version, issued on October 14th, 2008 by Apple, be applied to now MacBook(and replace previous MiniDVI), MacBookAir (replacing previous Micro-DVI) with in MacBookPro (replacing previous DVI) mobile computer.

But, existing electronic installation, its power connector and output input connector all individualisms, to facilitate user to plant, but multiple ports will certainly increase the space of its electronic installation, virtually too increase the volume of electronic installation, and substantivity improve production cost, for industrial competitiveness and frontless help.

Thus, it is necessary to above-mentioned technical problem is improved.

Summary of the invention

It is an object of the invention to provide a kind of electric connector combination having and guiding grafting and anti-misplug function.

For realizing object defined above, the present invention adopts the following technical scheme that a kind of electric connector combination, and it includes the socket connector and the pin connector that dock mutually, and described socket connector includes jack body, being contained in the some female terminals in jack body and the metal shell of cladding jack body, described metal shell includes roof, the two lateral walls of diapire and connection roof and diapire, described roof, an accepting hole is formed between diapire and two side, described jack body includes main part and main body protrudes into forward the hyoplastron in accepting hole, described pin connector includes header body and the some plug terminals being contained in header body, and described header body includes roof, the two lateral walls of diapire and connection roof and diapire, described roof, forming a spliced eye between diapire and two side, described spliced eye includes the first spliced eye and is connected to the second of the first two ends, spliced eye left and right, 3rd spliced eye, described plug terminal has and protrudes into first, second, contact site in 3rd spliced eye, described hyoplastron includes the first hyoplastron and is connected to the second of the first two ends, hyoplastron left and right, 3rd hyoplastron, described female terminal is arranged in first, second, on 3rd hyoplastron, lower surface is also exposed in accepting hole and contacts with plug terminal, and described first, second, the width of the 3rd hyoplastron is different, and the thickness of the first hyoplastron is different from second, the thickness of the 3rd hyoplastron, described first, second, the front opening respectively rectangle of the 3rd spliced eye, described first, second, the width of the 3rd spliced eye is different, and the thickness of the first spliced eye is different from second, the thickness of the 3rd spliced eye, described first, second, 3rd hyoplastron can be plugged in first successively, second, in 3rd spliced eye.

The hyoplastron of the socket connector of electric connector combination of the present invention includes the first hyoplastron and is connected to the second of the first two ends, hyoplastron left and right, 3rd hyoplastron, described female terminal is arranged in first, second, on 3rd hyoplastron, lower surface is also exposed in accepting hole and contacts with plug terminal, and described first, second, the width of the 3rd hyoplastron is different, and the thickness of the first hyoplastron is different from second, the thickness of the 3rd hyoplastron, the first of pin connector, second, the front opening respectively rectangle of the 3rd spliced eye, described first, second, the width of the 3rd spliced eye is different, and the thickness of the first spliced eye is different from second, the thickness of the 3rd spliced eye, described first, second, 3rd hyoplastron can be plugged in first successively, second, in 3rd spliced eye, first, second, 3rd hyoplastron and first, second, 3rd spliced eye matches, it is possible to make guiding socket connector dock smoothly with pin connector, and the socket connector that pin connector docks and pin connector is non-matching with other stoping socket connector non-matching with other docks, and first, second, 3rd hyoplastron and first, second, 3rd spliced eye has the function guiding grafting and anti-mis-insertion.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of electric connector combination of the present invention.

Fig. 2 is the schematic perspective view of the socket connector of electric connector combination of the present invention.

Fig. 3 is the front view of the socket connector of reality electric connector combination of the present invention.

Fig. 4 is the inner side schematic diagram of the socket connector of electric connector combination of the present invention, does not show jack body and metal shell.

Fig. 5 is the three-dimensional exploded view of the socket connector of electric connector combination of the present invention.

Fig. 6 is the three-dimensional exploded view of another angle of socket connector of electric connector combination of the present invention.

Fig. 7 is the schematic perspective view of the pin connector of electric connector combination of the present invention.

Fig. 8 is the front view of the pin connector of reality electric connector combination of the present invention.

Fig. 9 is the three-dimensional exploded view of the pin connector of electric connector combination of the present invention.

Figure 10 is the three-dimensional exploded view decomposed further on Fig. 9 basis.

Detailed description of the invention

Refer to shown in Fig. 1 to Figure 10, electric connector combination of the present invention includes the socket connector 100 and the pin connector 200 that are mutually butted, socket connector 100 is in order to be installed on a female circuit board (not shown), and socket connector 100 includes jack body 10, the metal shell 55 of the some female terminals 20 being contained in jack body 10, the collets 30 being fixed on jack body 10, locating piece 40, the sheet metal 50 being fixed on collets 30 and cladding jack body 10.

Some plug terminals 70 that pin connector 200 includes header body 60, be contained in header body 60, the insulation fixed block 80 being fixed in header body 60, being positioned at the metal earthing sheet 90 of fixed block 80, the metal screen case 95 of cladding header body 60 and the cable (not shown) welded together with plug terminal 70, cable extends back shield shell 95.

Refer to shown in Fig. 1 to Fig. 6, jack body 10 includes main part 11 and main body 11 protrudes out forward the hyoplastron 12 that is plugged in pin connector 100 spliced eye 65, hyoplastron 12 intermediate thin, two ends, left and right are thick, generally I-shaped, consistent with the shape of spliced eye 65, hyoplastron 12 comprises one first hyoplastron 121 and is connected to second, third hyoplastron 122,123 at the first hyoplastron about 121 two ends, first, second, third hyoplastron 121,122,123 respectively rectangle. In the lateral direction, the width of the first hyoplastron 121 is more than the width of second, third hyoplastron 122,123, and the width of second, third hyoplastron 122,123 differs. In the vertical direction, the thickness of the first hyoplastron 121 is less than the thickness of second, third hyoplastron 122,123, and the alignment of second, third hyoplastron 122, about 123 and thickness are identical. Hyoplastron 12 is so designed that, it is possible to make guiding hyoplastron 12 be inserted in the spliced eye 65 of pin connector 200 smoothly, stops socket connector 100 to dock with other non-matching pin connectors (not shown), has the function guiding grafting and anti-mis-insertion.

Each hyoplastron 121,122,123 has upper surface 124, lower surface 125, and the second hyoplastron 122 also has a left surface 126, and the 3rd hyoplastron 123 has a right flank 127, and left and right side 126,127 is mutually aligned. The upper and lower surface 124,125 of second, third hyoplastron 122,123 is coplanar, the upper surface 125 of the first hyoplastron 121 is provided with a holding tank 1250, the lower surface 125 of the first hyoplastron 121 is arranged with some first conduits 1251, the upper and lower surface 124,125 of second, third hyoplastron 122,123 is arranged with one second conduit 1252 respectively, and left and right side 126,127 is arranged with one the 3rd conduit 1261 respectively.

Main part 11 is provided with a pre-and post perforative fixed space 110, the some first fixing groove 111, the some second fixing groove 112, the some 3rd fixing groove 113 and connects some grooves 114 of fixed space 110 and the second fixing groove 112, before and after fixed space 110 and holding tank 1250 through, first fixing groove 111 is positioned at the lower section of fixed space 110, and it is through one by one with the first conduit 1251, second fixing groove 112 and the second conduit 1252 are through one by one, and the 3rd fixing groove 113 and the 3rd conduit 1261 are through one by one.

Female terminal 20 includes first socket end subgroup the 21, second socket end subgroup 22, some the one the first power supply terminal 23 and some inspection terminals 24, first socket end subgroup 21 meets USB3.0 host-host protocol, in order to transmit USB2.0 or USB3.0 signal, and the second socket end subgroup 22 meets MiniDP host-host protocol, in order to transmit MiniDP signal, first, second socket end subgroup 21,22 includes difference signal terminal, ground terminal etc. First power supply terminal 23 is provided with two couples, first power supply terminal 23 of first, second socket end subgroup 21,22 left and right sides altogether, and inspection terminal 24 is provided with a pair inspection terminal 24, and the first power supply terminal 23 is between this is to inspection terminal 24.

First, second socket end subgroup 21,22 is each located between two the first power supply terminals 23. The width of the first power supply terminal 23, more than the width of first, second socket end subgroup 21,22, is approximately twice. In the vertical direction, in first, second socket end subgroup 21,22, each terminal aligns one by one, in the lateral direction, the first, second each terminal of socket end subgroup 21,22 equidistantly arranges, and the first, second each terminal pitch of socket end subgroup 21,22 is less than the spacing between the first power supply terminal 23 and first, second socket end subgroup 21,22.

Each female terminal 20 includes being positioned at the first contact site 201 of front end, being positioned at the first weld part 203 of rear end and connect the first fixed part 202 of the first weld part 203 and the first contact site 201, and the first weld part 203 bends extension vertically downward and forms from the first fixed part 202. First contact site 201 of first, second socket end subgroup 21,22 is horizontal tabular, first contact site 201 of the first power supply terminal 23 is arc, first contact site 201 of inspection terminal 24 is vertical plate-like, and the first contact site about 201 and the left and right of first, second socket end subgroup 21,22 are spaced and align. First contact site 201 of the first socket end subgroup 21 and the first fixed part 202 are embedded in collets 20, and the first contact site 201 is exposed to collets 20 outer surface. First fixed part 202 of the second socket end subgroup 22 is fixed in the fixing groove 111 of jack body 10 first, and the first contact site 201 is contained in the first conduit 1251 and is exposed to outside the first hyoplastron 121. First fixed part 202 of the first power supply terminal 23 is fixed in the second fixing groove 112, first contact site 201 is contained in the second conduit 1252 and is exposed to outside the second hyoplastron 122, first fixed part 202 of inspection terminal 24 is fixed in the 3rd fixing groove 113, and the first contact site 201 is contained in the 3rd conduit 1261 and is exposed to outside second, third hyoplastron 122,123.

The protruding plate 32 that collets 30 include main body 31 and autonomous agent 31 protrudes out forward, main body 31 is fixed in jack body 10 fixed space 110, protruding plate 32 is fixed in the first hyoplastron 121 holding tank 1250, protruding plate 32 and the first hyoplastron 121 have common upper surface 124, and protruding plate 32 becomes a part for the first hyoplastron 121. First contact site 201 of the first socket end subgroup 21 is embedded in protruding plate 32, first fixed part 202 is embedded in main body 31, some recesses 311 inside main body 31, left and right is respectively arranged at two ends with a clasp block 312, first fixed part 202 of the ground terminal of the first socket end subgroup 21 is exposed in recess 311, first contact site 201 of the second socket end subgroup 22 and the first fixed part 202 are positioned at the lower section of collets 30, separate between the upper and lower with collets 30.

Locating piece 40 is provided with some through holes 41, and the first weld part 203 of female terminal 20 is passed down through through hole 41, to be welded on female circuit board.

Sheet metal 50 includes the barricade 51 of horizontal tabular and self-shileding plate about 51 two ends are folded upward at the clasp sheet 52 that extends, barricade 51 upper punch is provided with the some elastic arms 511 protruded up and down, elastic arm 511 enters in collets 30 recess 311 and jack body 10 groove 114 and abuts with the first fixed part 202 of the ground terminal of first, second socket end subgroup 21,22, makes formation earth-return circuit between each ground terminal. The clasp hole 521 that clasp sheet 52 is provided with through, clasp hole 521 and collets 30 clasp block 312 are fastened togather, barricade 51 abuts in collets 30 bottom surface and is jointly fixed on collets 30 in jack body 10 fixed space 110 and holding tank 1250, and between first, second socket end subgroup 21,22, reduce the signal disturbing between first, second socket end subgroup 21,22.

Metal shell 55 includes roof 551 diapire 552 parallel with roof 551 and is connected the two opposite side walls 553 of roof 551 and diapire 552, one accepting hole 555 is formed between roof 551, diapire 552 and two side 53, in order to house plug downlink connection device 200, accepting hole 555 front opening is also configured as rectangle, first, second, third hyoplastron 121,122,123 is positioned at accepting hole 555 and spaced apart with roof 551, diapire 552, two side 553, and the first contact site 201 of each female terminal 20 is exposed in accepting hole 555 and pin connector 200 grafting.

Socket connector 100 is owing to the first socket end subgroup 21 is in order to transmit USB2.0, USB3.0 signal, and the second socket end subgroup 23 is in order to transmit MiniDP signal, first, second socket end subgroup 21, 22 and first the contact site 201 of power supply terminal 23 be positioned at same accepting hole 65, make this socket connector 100 can pass through same accepting hole 555 and realize power delivery with same hyoplastron 12, USB2.0, USB3.0 and MiniDP signal transmits, reach each association and require standard, socket connector 100 volume is little, take up room little, sharing is high, manufacturing process is simple, reduce cost.

Refer to shown in Fig. 6 to Figure 10, header body 60 includes roof 61, diapire 62, connect the left and right sides wall 63 of roof 61 and diapire 62 and be connected to roof 61, diapire 62, aft bulkhead 64 between two side 63, one spliced eye 65 is formed at roof 61, in order to house the hyoplastron 12 of socket connector 100 between diapire 62 and two side 63, spliced eye 65 intermediate thin, two ends, left and right are thick, identical with the shape of this hyoplastron 12, spliced eye 65 comprises one first spliced eye 651 and is connected to the second of the first spliced eye about 651 two ends, 3rd spliced eye 652, 653, first, second, 3rd spliced eye 651, 652, the front opening of 653 respectively rectangle. in the lateral direction, the width of the first spliced eye 651 is more than the width of second, third spliced eye 652,653, and the width of second, third spliced eye 652,653 differs. in the vertical direction, the thickness of the first spliced eye 651 is less than the thickness of second, third spliced eye 652,653, and the alignment of second, third spliced eye 652, about 653 and thickness are identical. spliced eye 65 is so designed that, first, second, third hyoplastron 151,152,153 that can make socket connector 100 is plugged in corresponding first, second, third spliced eye 651,652,653 smoothly, guide pin connector 200 and be inserted in socket connector 100 smoothly, stop pin connector 200 to be inserted into other non-matching socket connectors (not shown), there is the function guiding grafting and anti-mis-insertion.

Roof 61 and diapire 62 are arranged with the some conduits 66 being exposed in first, second, third spliced eye 651,652,653 respectively. Aft bulkhead 64 is provided with first, second fixing hole 641,642 that front and back are run through and separated between left and right, before and after first, second fixing hole 641,642 and spliced eye 65 through, the second fixing hole 642 has several and is arranged in the left and right sides of the first fixing hole 641. Second fixing hole 642 is through one by one with the conduit 66 being exposed in second, third spliced eye 652,653.

Plug terminal 70 its comprise the first plug end subgroup 71 being positioned at row, the second plug end subgroup 21 of being positioned at lower row and the some second source terminals 73 being positioned at first, second plug end subgroup 71,72 both sides. First, second plug end subgroup 71,72 includes difference signal terminal, ground terminal etc., first plug end subgroup 71 meets USB3.0 host-host protocol, in order to transmit USB2.0 or USB3.0 signal, and the second plug end subgroup 72 meets MiniDP host-host protocol, in order to transmit MiniDP signal.

Second source terminal 73 has four, and wherein two are arranged in a row with the first plug end subgroup 71, and other two are arranged in another row with the second plug end subgroup 72, and meanwhile, first, second plug end subgroup 71,72 is each located between two second source terminals 73. The width of second source terminal 73, more than the width of first, second plug end subgroup 71,72, is approximately twice. In the vertical direction, in first, second plug end subgroup 71,72, each terminal aligns one by one, in the lateral direction, in first, second plug end subgroup 71,72, each terminal equidistantly arranges, and the spacing being smaller than between second source terminal 73 and first, second plug end subgroup 71,72 of the first, second each terminal of plug end subgroup 71,72.

Each plug terminal 70 includes being positioned at the second contact site 701 of front end, being positioned at the second weld part 703 of rear end and connect the second fixed part 702 of the second weld part 703 and the second contact site 701. Second contact site 701 of first, second plug end subgroup 71,72 is arc, and the second contact site 701 of second source terminal 73 is horizontal tabular, and the second contact site about 701 and the left and right of first, second plug end subgroup 71,72 are spaced and align. Second fixed part 702 of plug terminal 70 and the second weld part 703 are embedded in fixed block 80, second contact site 701 protrudes out forward fixed block 80, enter in conduit 66 and be exposed in spliced eye 65, second contact site 701 of first, second plug end subgroup 71,72 is positioned at the first spliced eye 651, second contact site 701 of two second source terminals 73 is positioned at the second spliced eye 652 consistency from top to bottom, and the second contact site 701 of other two second source terminals 73 is positioned at the 3rd spliced eye 652 consistency from top to bottom. Second weld part 703 extends back fixed block 80 and is also arranged as two rows. Second fixed part 702 rear section of second source terminal 73 is embedded in base portion 81, and forward part is fixed in the second fixing hole 642 of header body 60. The plug terminal 70 of USB3.0, MiniDP signal is concentrated in same spliced eye 65 by pin connector 200, reduces the volume of pin connector 200, takes up room little, and sharing is high, and manufacturing process is simple, reduces cost.

Fixed block 80 includes stacked on top upper fixed block together 801 and lower fixed block 802, together with first plug end subgroup 71 is molded over upper fixed block 801 with a part of second source terminal 73, together with second plug end subgroup 72 is molded over lower fixed block 802 with another part second source terminal 73, the inner surface that upper fixed block 801 docks with lower fixed block 802 phase is respectively equipped with some grooves 303, and the ground terminal in first, second plug end subgroup 71,72 is exposed in groove 303.Each fixed block 80 includes base portion 81, protrude out forward from base portion 81 protuberance 82 and the stage portion 83 protruded out backward from base portion 81, the second weld part 703 of plug terminal 70 is embedded in stage portion 83 and is exposed to the upper and lower surface of stage portion 83 and welds together with cable. Base portion 81 is forward against on header body 60 aft bulkhead 64, and protuberance 82 is fixed in the first fixing hole 641, and the second contact site 701 of protuberance 82 and second source terminal 73 separates between left and right.

Ground strip 90 horizontal positioned, it is clamped between upper and lower fixed block 801,302, rear end and upper and lower fixed block 801,302 are mutually aligned, and sheet metal position 40, between first, second plug end subgroup 71,72, reduces the signal disturbing between first, second plug end subgroup 71,72. Ground strip 90 punching is provided with the some elastic arms 91 protruded up and down, and elastic arm 91 enters in upper and lower fixed block 801,302 groove 303 and abuts with the ground terminal of first, second plug end subgroup 71,72, forms earth-return circuit. Ground strip end after 90s is additionally provided with the curled portion 92 wrapped on block 801 stage portion 83 sidepiece.

Shield shell 95 is set in header body 60, in order to be jointly plugged in socket connector with header body 60.

Although being example purpose, have been disclosed for the preferred embodiment of the present invention, but those of ordinary skill in the art is it will be appreciated that when without departing from scope and spirit of the present invention disclosed in appending claims, various improvement, increase and replacement are possible.

Claims

1. an electric connector combination, it includes the socket connector and the pin connector that dock mutually, and described socket connector includes jack body, being contained in the some female terminals in jack body and the metal shell of cladding jack body, described metal shell includes roof, the two lateral walls of diapire and connection roof and diapire, described roof, an accepting hole is formed between diapire and two side, described jack body includes main part and main body protrudes into forward the hyoplastron in accepting hole, described pin connector includes header body and the some plug terminals being contained in header body, and described header body includes roof, the two lateral walls of diapire and connection roof and diapire, described roof, forming a spliced eye between diapire and two side, described spliced eye includes the first spliced eye and is connected to the second of the first two ends, spliced eye left and right, 3rd spliced eye, described plug terminal has and protrudes into first, second, contact site in 3rd spliced eye, it is characterised in that: described hyoplastron includes the first hyoplastron and is connected to the second of the first two ends, hyoplastron left and right, 3rd hyoplastron, described female terminal is arranged in first, second, on 3rd hyoplastron, lower surface is also exposed in accepting hole and contacts with plug terminal, and described first, second, the width of the 3rd hyoplastron is different, and the thickness of the first hyoplastron is different from second, the thickness of the 3rd hyoplastron, described first, second, the front opening respectively rectangle of the 3rd spliced eye, described first, second, the width of the 3rd spliced eye is different, and the thickness of the first spliced eye is different from second, the thickness of the 3rd spliced eye, described first, second, 3rd hyoplastron can be plugged in first successively, second, in 3rd spliced eye, described second, the thickness of the 3rd hyoplastron identical and on, lower surface is coplanar, and the thickness of described first hyoplastron is less than second, the thickness of the 3rd hyoplastron, described first, second, 3rd hyoplastron is spaced apart with metal shell.

2. electric connector combination according to claim 1, it is characterized in that: the width of described first hyoplastron is more than the width of second, third hyoplastron, the width of second, third hyoplastron differs, described first spliced eye width in the lateral direction is more than the width of second, third spliced eye, and the width of second, third spliced eye described is unequal.

3. electric connector combination according to claim 1, it is characterized in that: described female terminal comprises the first socket end subgroup, the second socket end subgroup and some first power supply terminals, described first socket end subgroup meets USB3.0 host-host protocol, second socket end subgroup meets MiniDP host-host protocol, the contact site of described first socket end subgroup is arranged in the upper surface of the first hyoplastron, the contact site of the second socket end subgroup is arranged in the lower surface of the first hyoplastron, and the contact site of described first power supply terminal is arranged in the upper and lower surface of second, third hyoplastron.

4. electric connector combination according to claim 3, it is characterized in that: described plug terminal includes comprising first with female terminal, second socket end subgroup and some first power supply terminals dock mutually first, second plug end subgroup and some second source terminals, described first, the contact site of the second socket end subgroup is horizontal platy structure, the contact site of described first power supply terminal is protruding arcuate structure, the width of described first power supply terminal is more than first, the width of the female terminal of the second socket end subgroup, described first, second contact site of the second plug end subgroup is arc, second contact site of described second source terminal is horizontal tabular.

5. electric connector combination according to claim 4, it is characterized in that: described first, each terminal of the second socket end subgroup aligns in the vertical direction one by one, and equidistantly arrange in the lateral direction, described first, each terminal pitch of the second socket end subgroup is less than the first power supply terminal and first, the spacing of the second socket end subgroup, the width of described second source terminal is more than first, the width of each terminal of the second plug end subgroup, described first, in second plug end subgroup, each terminal equidistantly arranges in the lateral direction, described first, each terminal pitch of the second plug end subgroup is less than second source terminal and first, the spacing of the second plug end subgroup.

6. electric connector combination according to claim 1, it is characterised in that: described female terminal also includes a pair inspection terminal, and the contact site of described inspection terminal is arranged in the left and right side of hyoplastron, and the contact site of described inspection terminal is vertical plate-like structure.

7. electric connector combination according to claim 3, it is characterized in that: described socket connector also includes the collets being fixed in jack body, the protruding plate that described collets have a main body and autonomous agent protrudes out forward, the upper surface of the first hyoplastron is provided with a holding tank, the lower surface of the first hyoplastron is arranged with some first conduits, described main part is provided with pre-and post perforative fixed space, some first fixing groove, before and after fixed space and holding tank through, described first fixing groove and the first conduit are equally through, the described contact site that described female terminal has a fixed part and self-retaining portion protrudes out forward, the fixed part of described first socket end subgroup is embedded in main body, contact site is embedded in protruding plate, the fixed part of described second socket end subgroup is fixed in the first fixing groove, contact site is contained in the first conduit.

8. electric connector combination according to claim 7, it is characterized in that: described socket connector also includes the sheet metal being fixed on collets, described sheet metal includes the barricade of horizontal tabular and two ends, self-shileding plate left and right are folded upward at the clasp sheet that extends, described barricade abuts in collets bottom surface and between first, second socket end subgroup, described collets both sides are provided with clasp block, and described clasp sheet is provided with the clasp hole being fastened togather with clasp block.

9. electric connector combination according to claim 4, it is characterized in that: described pin connector also includes the fixed block being assembled in header body, described header body includes an aft bulkhead, described aft bulkhead be provided with before and after run through and separate between left and right first, second fixing hole, described first, before and after second fixing hole and spliced eye through, described second fixing hole has several and is arranged in the left and right sides of the first fixing hole, described second fixing hole and second, 3rd spliced eye is through, described fixed block includes base portion and the protuberance protruded out forward from base portion, described protuberance is fixed in the first fixing hole, described first, the contact site of the second plug end subgroup protrudes out forward protuberance, the rear section of described second source terminal fixing part is embedded in base portion, forward part is fixed in the second fixing hole of header body, described fixed block has the stage portion protruded out backward, described plug terminal is provided with weld part, described weld part is embedded in stage portion and is exposed to the upper of stage portion, lower surface is to weld together with cable.

10. electric connector combination according to claim 9, it is characterized in that: described pin connector also includes being positioned at first, a metal earthing sheet between second plug end subgroup, described fixed block includes stacked on top upper fixed block together and lower fixed block, described ground strip is clamped in, between lower fixed block, the fixed piece of inner surface docked mutually with lower fixed block is respectively equipped with some grooves, described first, the ground terminal of the second plug end subgroup is exposed in groove, the punching of described ground strip is provided with the some elastic arms protruded up and down, elastic arm enters in groove and is connected to together with corresponding ground terminal.