CN103579795A

CN103579795A - Socket connector and plug connector

Info

Publication number: CN103579795A
Application number: CN201210249008.2A
Authority: CN
Inventors: 吴林; 雷礼庆; 戈明
Original assignee: Kunshan Luxshare Precision Industry Co Ltd
Current assignee: Kunshan Luxshare Precision Industry Co Ltd
Priority date: 2012-07-18
Filing date: 2012-07-18
Publication date: 2014-02-12
Anticipated expiration: 2032-07-18
Also published as: CN103579795B

Abstract

Provided is a socket connector which comprises a socket body, circuit boards and power supply terminals which are fixed on the socket body. The socket body is provided with a plugging hole which is used for accommodating a plug connector and a tongue plate which extends into the plugging hole. The tongue plate is provided with an upper surface, a lower surface and two side surfaces which are opposite to each other. The circuit boards are positioned on the upper surface or the lower surface of the tongue plate. The circuit boards are provided with multiple golden fingers which are exposed out of the plugging hole and used for being connected with the plug connector in an abutting way. Each golden finger comprises at least one pair of differential signal golden fingers and grounding golden fingers which are arranged on sides of the pair of differential signal golden fingers. Each power supply terminal is provided with a contact arm which is arranged on one side surface of the tongue plate and used for being connected with the plug connector in the abutting way. The contact arms are exposed out of the plugging hole. High frequency signals and power supply signals are transmitted via the single plugging hole so that structures of the socket connector and the plug connector are simplified.

Description

Socket connector and pin connector

Technical field

The present invention relates to a kind of socket connector and pin connector, relate in particular to socket connector and the pin connector of a kind of carry high frequency and power supply signal.

Background technology

Information with rapid changepl. never-ending changes and improvements and communication, computer product constantly stride forward towards frivolous and short and small direction, though the function of electric connector on communication, computer product is not the pivotal player of integral product, when being integrated in product, it also should consider the feasibility that its support is frivolous and short and small.In prior art, one spliced eye is set separately in socket connector and pin connector, in order to transmitting high-frequency signal, if need to transmit power supply signal, need to increase again and arrange in order to transmit a spliced eye of power supply signal, so design, the structure complicated that causes socket connector and pin connector, also increased the volume of socket connector and pin connector, volume production cost increases simultaneously, is unfavorable for the demand for development of lightening, short and smallization of product.

Therefore, be necessary to design a kind of novel socket connector and pin connector, to solve the problems of the technologies described above.

Summary of the invention

The object of the present invention is to provide a kind of the have volume of reduction and lightening socket connector and the pin connector of structure.

For realizing aforementioned object, the present invention adopts following technical scheme: a kind of socket connector, it comprises jack body, be fixed on circuit board and power supply terminal on jack body, jack body is provided with to accommodate a spliced eye of pin connector and extends into the hyoplastron in this spliced eye, described hyoplastron has upper surface, lower surface and surface, two opposite sides, described circuit board is positioned at hyoplastron upper surface or lower surface, circuit board has and is exposed to the golden finger of spliced eye in order to dock with pin connector, described golden finger comprises at least one pair of differential signal golden finger and is positioned at this ground connection golden finger to differential signal golden finger side, described power supply terminal has row and is located at the contact arm of hyoplastron one side surface in order to dock with pin connector, contact arm is exposed to spliced eye.

For realizing aforementioned object, the present invention can also adopt following technical scheme: a kind of pin connector, it comprises header body, be contained in some plug terminals and the power supply terminal of header body, header body comprises accommodating the accepting hole of socket connector, described plug terminal and power supply terminal are respectively equipped with the contact site protruding in accepting hole, described plug terminal comprises at least one pair of difference signal terminal and is positioned at this earth terminal to difference signal terminal side, the contact site of plug terminal is arranged in a row and is positioned at upside or the downside of accepting hole along left and right directions, the contact site of power supply terminal is in left side or the right side of accepting hole.

Compared to prior art, socket connector of the present invention and pin connector are by single spliced eye or accepting hole transmitting high-frequency signal and power supply signal, simplified the structure of socket connector and pin connector, also reduce volume, the volume production cost of socket connector and pin connector simultaneously, be conducive to the demand for development of lightening, short and smallization of product.

Accompanying drawing explanation

Fig. 1 is the stereogram of socket connector of the present invention and pin connector.

Fig. 2 is the stereogram of socket connector of the present invention.

Fig. 3 is the stereogram of another angle of socket connector of the present invention.

Fig. 4 is the decomposed figure of socket connector of the present invention.

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

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

Fig. 7 is the stereogram of pin connector of the present invention.

Fig. 8 is the stereogram of pin connector jack body of the present invention.

Fig. 9 is that pin connector of the present invention is removed the schematic perspective view after insulation crust.

Figure 10 is the schematic perspective view that pin connector metal shell of the present invention and header body are separated.

Figure 11 is the three-dimensional exploded view of pin connector of the present invention.

Figure 12 is the three-dimensional exploded view of another angle of pin connector of the present invention.

Embodiment

Refer to shown in Fig. 1 to Fig. 6 the pin connector 200 that the invention provides a kind of socket connector 100 and dock with socket connector 100.This socket connector 100 is in order to be arranged in the electronic equipments such as computer (not shown), and it comprises the jack body 11 that insulating material makes, the metal shielding casing 16 that is assembled in forward respectively a pair of circuit board 12, pair of power source terminals 13, a pair of earth terminal 14 and an inspection terminal 15 and coated jack body 11 in jack body 11.

Jack body 11 comprises roof 111, diapire 112, two side 113, aft bulkhead 114 and jointly encloses by roof 111, diapire 112, two side 113, aft bulkhead 114 spliced eye 115, one hyoplastrons 116 that form and extends forwardly to spliced eye 115 from aft bulkhead 114.Roof 111 is respectively equipped with diapire 112 through hole 1110,1120 that runs through up and down roof 111 and diapire 112, and through hole 1110,1120 and spliced eye 115 connect.The surface, the left and right sides of aft bulkhead 114 offers respectively pre-and post perforative the first holddown groove 117 and the second holddown groove 118, two first holddown grooves 117 are further arranged with respectively the two sides at hyoplastron 116, the front end of hyoplastron 116 is provided with the protuberance 119 blocking in first holddown groove 117 the place aheads, two first holddown grooves 117 are positioned at the left and right sides of hyoplastron 116, two second holddown grooves 118 are positioned at the outside of two first holddown grooves 117, have a dividing wall 1171 both left and right are separated between each first holddown groove 117 and the second holddown groove 118.The upper and lower surface of hyoplastron 116 is respectively equipped with a groove 1151 that runs through backward aft bulkhead 114, and hyoplastron 116 two ends are respectively equipped with the fin 1152 that is positioned at each groove 1151 both sides.The accommodation hole 1153 that runs through hyoplastron 116 before and after the middle part of hyoplastron 116 is also provided with, extends back and runs through the medial launder 1154 of aft bulkhead 114 from accommodation hole 1153.

This is housed in respectively the interior jack body 11 that also protrudes out backward of groove 1151 of hyoplastron 116 to circuit board 12, before and after being respectively arranged with, two circuit board 12 surfaces extend and are exposed to some golden fingers 121 of spliced eye 115, in order to dock with pin connector 200, this aligns and arranges one by one on above-below direction the golden finger 121 on circuit board 12.The surface of each circuit board 12 is provided with 12 golden fingers 121, putting in order is from left to right followed successively by D-R-V-S-S-G-S-S-G-S-S-G, wherein D represents visualization data power supply, R represents control signal, V represents the power supply in USB 2.0 agreements, G represents ground connection, and two adjacent SS form Difference signal pair, and every a pair of differential signal golden finger comprises a positive signal golden finger S and a negative signal golden finger S.So 12 golden fingers 121 comprise three couples of differential signal golden finger SS altogether, these three couples of differential signal golden finger SS are arranged by inner side, lateral, be followed successively by first couple of differential signal golden finger SS, second couple of differential signal golden finger SS and the 3rd couple of differential signal golden finger SS, second couple of differential signal golden finger SS is positioned at first, between the 3rd couple of sub-signal golden finger SS, first couple of differential signal golden finger SS meets transmitting terminal host-host protocol in USB 3.0 agreements, second couple of differential signal golden finger SS meets receiving terminal host-host protocol in USB 3.0 agreements, the 3rd couple of differential signal golden finger SS meets USB 2.0 agreements, make this socket connector 100 can transmitting high-frequency signal, be arranged in the ground connection golden finger G of every a pair of differential signal golden finger SS both sides in order to reduce differential signal golden finger SS harassing at signals transmission, guarantee the quality of high-frequency signal.In other embodiments, circuit board 12 is not set, and is set to conducting terminal, conducting terminal is corresponding one by one with the golden finger 121 on circuit board 12, conducting terminal is arranged on hyoplastron and is exposed to spliced eye and docks with pin connector, the object of same attainable cost invention.

Each power supply terminal 13, earth terminal 14 and inspection terminal 15 comprise fixed part 131, 141, 151, self-retaining portion 131, 141, 151 contact arms 132 that extend forward, 142, 152 and self-retaining portion 131, 141, 151 connecting portions that extend back 133, 143, 153, every a junction 133, 143, 153 protrude out jack body 11 backward, when this socket connector 100 is used, by connecting line (not shown), realize and being connected with electronic equipment, the contact arm 132 of power supply terminal 13 is the arcuate structure protruding out laterally and is comprised of upper and lower isolated three minutes support arms, the arcuate structure of the contact arm 142 of earth terminal 14 for protruding out to the inside, the contact arm 152 of inspection terminal 15 is positioned at the isolated a pair of minute support arm in left and right and forms.

The fixed part 131 of power supply terminal 13 is separately fixed in the first holddown groove 117, both sides part that contact arm 132 is positioned at hyoplastron 116 are housed in the first holddown groove 117, make the contact arm 132 can be in the first interior left and right of holddown groove 117 strain, protuberance 119 blocks in the place ahead of contact arm 132 ends, top cross-over connection contact arm 132 in the time of can avoiding pin connector 200 to insert.The fixed part 141 of earth terminal 14 is fixed in the second holddown groove 118, and the contact arm 142 of earth terminal 14 separates between left and right with the contact arm 132 of power supply terminal 13.The fixed part 151 of inspection terminal 15 is fixed in medial launder 1154, and contact arm 152 is housed in the accommodation hole 1153 of hyoplastron 116 in order to contact with pin connector 200.

Shielding casing 16 is coated on forward on jack body 11, shielding casing 16 is hollow structure, the two side 163 that it comprises roof 161, diapire 162 and connects roof 161 and sidewall 162, roof 161 is respectively equipped with diapire 162 shell fragment 165 protruding out to the inside, shell fragment 165 on roof 161 is passed down through the through hole 1110 of jack body 11 roofs 111 and enters spliced eye 115 in order to support pin connector 200, and the shell fragment 165 on diapire 162 is upward through the through hole 1120 of jack body 11 diapires 112 and enters spliced eye 115 in order to support pin connector 200.

Refer to shown in Fig. 7 to Figure 12, pin connector 200 comprises header body 21 that insulating material makes, be contained in some plug terminals 22, an inspection terminal 23, a power supply terminal 24 in header body 21, be fixed on a positioning block 25, fixed block 26, metal shell 27, the cable 28 being connected with plug terminal 22, inspection terminal 23, power supply terminal 24 and metal shell 25 in header body 21 and the insulation shell 29 that is overmolded onto header body 21 outsides.

Header body 21 comprises base portion 211 and the frame 212 extending forward from base portion 211, the accepting hole 213 that runs through to accommodate jack body 11 hyoplastrons 116 before and after frame 212 is provided with, the roof of frame 212 and diapire are concaved with respectively the row's accepting groove 2120 connecting with accepting hole 213, base portion 211 runs through before and after being provided with and the two rows first end pilot trench 2111 that is communicated with accepting hole 213 and accepting groove 2120 and at this two one second terminal groove 2112 ranked first between terminal groove 2111, first end pilot trench 2111 is corresponding one by one with accepting groove 2120, base portion 211 rear ends are concaved with two location holes 2113 that are positioned at first end pilot trench 2111 both sides, base portion 211 tops are provided with depression 2114, base portion 211 both sides are respectively equipped with side depression 2115 and are positioned at the cave in back-up block 2116 of 2115 bottoms of side, back-up block 2116 protrudes out laterally from the bottom of base portion 211, side depression 2115 is provided with the slit 2117 entering in back-up block 2116 downwards, side depression 2115 runs through forward base portion 21 and connects with accepting hole 213 front and back, back-up block 2116 sides are concaved with the draw-in groove 2118 of contiguous frame 212.

Plug terminal 22 is set to two rows, quantity is corresponding one by one with the golden finger 121 on socket connector 100 circuit boards 12, be that each socket joint terminal 22 comprises 12 plug terminals 22, putting in order is from left to right followed successively by D-R-V-S-S-G-S-S-G-S-S-G, wherein D represents visualization data power supply, R represents control signal, V represents the power supply in USB 2.0 agreements, G represents ground connection, two adjacent S form Difference signal pair, every a pair of difference signal terminal comprises a positive signal terminal S and a negative signal terminal S, so 12 plug terminals 22 comprise three couples of differential signal plug terminal SS altogether, these three couples of differential signal plug terminal SS are arranged by inner side, lateral, be followed successively by first couple of differential signal plug terminal SS, second couple of differential signal plug terminal SS and the 3rd couple of differential signal plug terminal SS, second couple of differential signal plug terminal SS is positioned at first, between the 3rd couple of sub-signal plug terminal SS, first couple of differential signal plug terminal SS meets transmitting terminal host-host protocol in USB 3.0 agreements, second couple of differential signal plug terminal SS meets receiving terminal host-host protocol in USB 3.0 agreements, the 3rd couple of differential signal plug terminal SS meets USB 2.0 agreements, make this pin connector 200 also can transmitting high-frequency signal, be arranged in the earth terminal G of every a pair of difference signal terminal SS side in order to reduce difference signal terminal SS harassing at signals transmission, guarantee the quality of high-frequency signal.Each plug terminal 22 comprises that the fixed part 221, the self-retaining portion 221 that are fixed in first end pilot trench 2111 extend forwardly to that elastic contact part 222 in accepting hole 213 and self-retaining portion 221 extend back and the weld part 223 that welds together with cable 29, the contact site 222 of upper socket joint terminal 22 is arranged in a row and is partly contained in the accepting groove 2120 of accepting hole 213 upsides along left and right directions, the contact site 222 of lower socket joint terminal 22 is lined up another row and part is contained in the accepting groove 2120 of accepting hole 213 downsides along left and right directions, and two rows contact site 222 aligns one by one.

Inspection terminal 23 is horizontal platy structure, it comprises that the fixed part 231, the self-retaining portion 231 that are fixed in the second terminal groove 2112 extend forwardly to that contact site 232 in accepting hole 213 and self-retaining portion 231 extend back header body 21 and the weld part 223 that welds together with cable 29, and this contact site 232 is between the two rows contact site 222 of plug terminal 22.

Power supply terminal 24 comprises the isolated a pair of fixed part 241 in left and right, connect this to a junction 240 of fixed part 241, the contact chip 242 from this, fixed part 241 being extended forward respectively and from weld part 243 that wherein a fixed part 241 extends back, fixed part 241 and contact chip 242 for laminated structure and be positioned at same vertically, contact chip 242 is vertical platy structure, and connecting portion 240 is horizontal platy structure.Connecting portion 241 is contained in the upper depression 2114 of header body 21, fixed part 241 is housed in the side depression 2115 of header body 21, the lower lip of fixed part 241 is also housed in the slit 2117 of header body 21 back-up blocks 2116 downwards, stop fixed part 241 to move left and right, contact chip 242 extends forwardly in header body 21 accepting holes 213 and is resisted against laterally on the madial wall of accepting hole 213.

Locating piece 25 comprises that the main body 251 and autonomous agent 251 both sides that are resisted against forward in header body 21 extend forward and are fixed on two reference columns 252 in header body 21 location holes 2113, the upper and lower surface of main body 251 is concaved with respectively the conduit 253 of accommodating plug terminal 22, main body 251 is run through in conduit 253 front and back, the middle part of main body 251 is provided with pre-and post perforative perforation 254, the fixed part 231 of inspection terminal 23 is fixed in this perforation 254, the two sides of main body 251 are also concaved with respectively a location notch 255, and location notch 255 upwards runs through main body 251.

Fixed block 26 comprises that top cover 261, fixing arm 262 from from top cover 261 two ends to downward-extension and the top cover 261 rear end both sides of downward covering on power supply terminal 24 connecting portions 240 are to the registration arm 263 of downward-extension, the fixture block 264 that fixing arm 262 lateral surfaces are provided with.The bottom of fixing arm 262 enters in the draw-in groove 2118 of header body 21 and moves forward and backward with restriction fixed block 26, registration arm 263 enters downwards in the location notch 255 of locating piece 25, with restriction locating piece 25, move forward and backward, thereby header body 21, locating piece 25 and fixing fast 26 threes are closely fixed together.

Metal shell 27 comprises the interface frame, mating frame 271 of hollow form and the afterbody 272 extending back from interface frame, mating frame 271 1 sides, and interface frame, mating frame 271 front part sides are provided with shrinkage pool 274, and both sides, rear portion are provided with clasp hole 275.Interface frame, mating frame 271 is set in forward header body 21 outsides, and clasp hole 275 is fastened togather mutually with the fixture block 264 on fixed block 26.

Cable 28 comprises some the first wires 281, one second wire 282, a privates 283 and privates 284, the first wire 280 welds together one by one with the weld part 223 of plug terminal 22, the second wire 282 welds together with the weld part 233 of inspection terminal 23, privates 283 welds together with the weld part 243 of power supply terminal 24, privates 284 weld together with the afterbody 272 of metal shell 27, and cable 28 extends back insulation crust 29.

When socket connector 100 of the present invention docks with pin connector 200, pin connector 200 front ends are inserted in the spliced eye 115 of socket connector 100, the hyoplastron 116 of socket connector 100 jack bodies 11 is contained in the accepting hole 213 of the header body 21 of pin connector 200, golden finger 121 on socket connector 100 circuit boards 12 contacts one by one with the plug terminal 22 of pin connector 200, realizes the transmission of high-frequency signal, the contact arm 132 of the power supply terminal 13 of socket connector 100 contacts with the contact site 242 of pin connector 200 power supply terminals 24, realize the transmission of power supply signal, make this socket connector 100 by same spliced eye 115 transmitting high-frequency signals and power supply signal, and this pin connector 200 is by same accepting hole 213 transmitting high-frequency signals and power supply signal, simplified the structure of socket connector 100 and pin connector 200, also reduce socket connector 100 simultaneously, the volume of pin connector 100, volume production cost, be conducive to the lightening of product, the demand for development of short and smallization, contact arm 142 and pin connector 200 metal shells 27 of socket connector 100 earth terminals 14 are in contact with one another to be grounded, contact arm 142 supports on the madial wall of metal shell 27 shrinkage pools 274, guarantees the contact reliability of earth terminal 14 and metal shell 27, the contact site 233 of the inspection terminal 23 of pin connector 100 is inserted in socket connector 100 hyoplastron 115 accommodation holes 1153 and by contact arm 152 clamping contacts of socket connector 100 inspection terminals 15, reach the effect of detecting, socket connector 100 is plugged in together rear composition a connector assembly with pin connector 200.

In sum, these are only preferred embodiment of the present invention, should not limit the scope of the invention with this, i.e. every simple equivalence of doing according to the claims in the present invention book and description of the invention content changes and modifies, and all should still remain within the scope of the patent.

Claims

1. a socket connector, it comprises jack body, be fixed on circuit board and power supply terminal on jack body, jack body is provided with to accommodate a spliced eye of pin connector and extends into the hyoplastron in this spliced eye, described hyoplastron has upper surface, lower surface and surface, two opposite sides, it is characterized in that: described circuit board is positioned at hyoplastron upper surface or lower surface, circuit board has and is exposed to the some golden fingers of spliced eye in order to dock with pin connector, described golden finger comprises at least one pair of differential signal golden finger and is positioned at this ground connection golden finger to differential signal golden finger side, described power supply terminal has row and is located at the contact arm of hyoplastron one side surface in order to dock with pin connector, contact arm is exposed to spliced eye.

2. socket connector according to claim 1, is characterized in that: described golden finger comprises the three pairs of differential signal golden fingers and the ground connection golden finger between adjacent two pairs of differential signal golden fingers that meets USB 3.0 agreements.

3. socket connector according to claim 2, it is characterized in that: described three pairs of differential signal golden fingers are arranged by inner side, lateral, be followed successively by first pair of differential signal golden finger, second pair of differential signal golden finger and the 3rd pair of differential signal golden finger, second pair of differential signal golden finger position is in first, between the 3rd pair of sub-signal golden finger, first pair of differential signal golden finger meets transmitting terminal host-host protocol in USB 3.0 agreements, second pair of differential signal golden finger meets receiving terminal host-host protocol in USB 3.0 agreements, the 3rd pair of differential signal golden finger meets USB 2.0 agreements.

4. socket connector according to claim 3, it is characterized in that: described first, second is placed with respectively a ground connection golden finger to the left and right sides of differential signal golden finger, one side of described the 3rd pair of differential signal golden finger is placed with a ground connection golden finger, and opposite side is placed with a power supply golden finger that meets USB 2.0 agreements.

5. socket connector according to claim 1, is characterized in that: described golden finger comprises 12 golden fingers, and putting in order is from left to right followed successively by D-R-V-S-S-G-S-S-G-S-S-G, and two adjacent SS form Difference signal pair.

6. socket connector according to claim 5, it is characterized in that: described socket connector comprises a pair of circuit board, two circuit boards are respectively equipped with and are exposed to the golden finger in order to contact with pin connector in spliced eye, identical and the alignment one by one along the vertical direction of the quantity of the golden finger on two circuit boards, wherein a circuit board is located at the upper surface of hyoplastron, and another circuit board is located at the lower surface of hyoplastron.

7. according to claim 1 to 6 socket connector described in wherein, it is characterized in that: described circuit board for replacing for golden finger some conducting terminals one to one, conducting terminal is fixed on jack body.

8. socket connector according to claim 1, is characterized in that: described socket connector comprises the pair of power source terminals that is positioned at hyoplastron both sides, and each power supply terminal has arranges the contact arm that is located at hyoplastron side surface and protrudes into spliced eye.

9. socket connector according to claim 8, it is characterized in that: described socket connector comprises earth terminal, earth terminal has the contact arm that protrudes into spliced eye, the contact arm of earth terminal be positioned at power supply terminal contact arm outside and separate between left and right.

10. socket connector according to claim 1, it is characterized in that: the accommodation hole that runs through hyoplastron before and after the middle part of described hyoplastron is also provided with, described socket connector comprises the inspection terminal being fixed on jack body, and described inspection terminal has and is contained in the contact arm that accommodation hole contacts with pin connector and the connecting portion that extends back jack body.

11. 1 kinds of pin connectors, it comprises header body, be contained in some plug terminals and the power supply terminal of header body, header body comprises accommodating the accepting hole of socket connector, described plug terminal and power supply terminal are respectively equipped with the contact site protruding in accepting hole, it is characterized in that: described plug terminal comprises at least one pair of difference signal terminal and is positioned at this earth terminal to difference signal terminal side, the contact site of plug terminal is arranged in a row and is positioned at upside or the downside of accepting hole along left and right directions, the contact site of power supply terminal is in left side or the right side of accepting hole.

12. pin connectors according to claim 11, it is characterized in that: described plug terminal comprises the three pairs of differential signal plug terminals and the earth terminal between adjacent two pairs of differential signal plug terminals that meets USB 3.0 agreements, described three pairs of differential signal plug terminals are arranged by inner side, lateral, be followed successively by first pair of differential signal plug terminal, second pair of differential signal plug terminal and the 3rd pair of differential signal plug terminal, second pair of differential signal plug terminal is positioned at first, between the 3rd pair of sub-signal plug terminal, first pair of differential signal plug terminal meets transmitting terminal host-host protocol in USB 3.0 agreements, second pair of differential signal plug terminal meets receiving terminal host-host protocol in USB 3.0 agreements, the 3rd pair of differential signal plug terminal meets USB 2.0 agreements.

13. pin connectors according to claim 12, it is characterized in that: described first, second is placed with respectively a ground pin terminal to the left and right sides of differential signal plug terminal, one side of described the 3rd pair of differential signal plug terminal is placed with a ground pin terminal, and opposite side is placed with a power plug terminal that meets USB 2.0 agreements.

14. pin connectors according to claim 11, is characterized in that: described plug terminal comprises 12 plug terminals, and putting in order is from left to right followed successively by D-R-V-S-S-G-S-S-G-S-S-G, and two adjacent SS form Difference signal pair.

15. pin connectors according to claim 11, it is characterized in that: described plug terminal comprises two rows plug terminal, upper socket joint terminal has row's contact site that row is located at accepting hole upside, lower socket joint terminal has row's contact site that row is located at accepting hole downside, this two rows contact site is strain up and down, and the madial wall of described accepting hole is concaved with the accepting groove of accommodating contact site.

16. pin connectors according to claim 11, it is characterized in that: described power supply terminal comprises and is vertically tabular a pair of contact site, wherein a contact site is in the left side of accepting hole, another contact site is in the right side of accepting hole, described pin connector also comprises the inspection terminal that is contained in header body, inspection terminal have extend into accepting hole and plug terminal two row contact sites between.

17. pin connectors according to claim 11, it is characterized in that: described header body comprises base portion and the frame extending forward from base portion, before and after accepting hole, run through frame, base portion top is provided with depression, base portion both sides are respectively equipped with side depression and are positioned at the back-up block of side concave bottom, back-up block protrudes out laterally from the bottom of base portion, side depression runs through forward base portion and connects with accepting hole front and back, described power supply terminal comprises the isolated a pair of fixed part in left and right, connect this junction to fixed part, the contact chip from this, fixed part being extended forward respectively and the weld part that wherein a fixed part extends back certainly, connecting portion is contained in depression, fixed part is accommodated in side depression, contact chip extends forwardly in header body accepting hole and is resisted against laterally on the madial wall of accepting hole.