CN206640038U

CN206640038U - Socket connector

Info

Publication number: CN206640038U
Application number: CN201720293555.9U
Authority: CN
Inventors: 马鸣; 仇金国; 姚涛
Original assignee: Qidong Qianshuo Electronic Co Ltd
Current assignee: Qidong Qianshuo Electronic Co Ltd
Priority date: 2017-03-23
Filing date: 2017-03-23
Publication date: 2017-11-14
Anticipated expiration: 2027-03-23

Abstract

It the utility model is related to a kind of socket connector, it includes insulator, some conducting terminals, the metal shell of partition and collecting insulator in metal, the insulator includes the hyoplastron that main part and main body extend forward, the hyoplastron has upper surface, lower surface and the both side surface between upper surface and lower surface, the conducting terminal includes first end subgroup and Second terminal group, the first end subgroup and Second terminal group include ground terminal respectively, power supply terminal and signal terminal, the middle partition front end, which is provided with, avoids breach, power supply terminal and the signal terminal front end is with avoiding breach consistency from top to bottom, avoid that short-circuit burning machine occurs.

Description

Socket connector

Technical field

It the utility model is related to a kind of socket connector, more particularly to a kind of socket connector with partition in metal.

Background technology

Socket connector main application is the conduction of power supply or signal, is component indispensable in electric equipment products, USB Type-C connectors support positive anti-plug and high-frequency transmission (reaching as high as 10GBit/s), increasingly by extensive use.

The prior art related to this case may be referred to the one of No. CN205863518U exposure of Chinese utility model patent Kind socket connector, it includes partition and metal shell in insulator, first end subgroup, Second terminal group, metal, insulator bag Including the first insulator and the second insulator below the first insulator, first end subgroup is fixed in the first insulator, and second Terminal group is fixed in the second insulator, and middle partition is embedded between the first insulator and the second insulator, at the same positioned at first, the Between two-terminal group, metal shell is provided with spliced eye, and insulator is provided with the hyoplastron in spliced eye.

First, second terminal group includes ground terminal, signal terminal and power supply terminal respectively, and each terminal is provided with and is arranged in The contact site on the upper and lower surface of hyoplastron, bond strength and reduction plug connection between increase contact site and first, second insulator The insertion force of device, the contact site front end of first end subgroup are provided with the first kink that bending certain angle is formed downwards and from first First extension of kink forward horizontal extension, the contact site front end of Second terminal group, which is provided with, to be folded upward at certain angle and is formed The second kink and from the second kink forward horizontal extension the second extension, between first, second extension and middle partition Gap is too small, and with middle partition short circuit easily occurs for power supply terminal and signal terminal.

Thus, it is necessary to a kind of new socket connector is designed to solve above-mentioned technical problem.

Utility model content

The purpose of this utility model is the provision of a kind of socket connector for having and preventing short-circuit burning machine.

To realize object defined above, the utility model adopts the following technical scheme that：A kind of socket connector, it includes insulation The metal shell of partition and collecting insulator in body, some conducting terminals, metal, the insulator include main part and autonomous agent The hyoplastron that portion extends forward, the hyoplastron have upper surface, lower surface and the both side surface between upper surface and lower surface, The conducting terminal includes first end subgroup and Second terminal group, and the first end subgroup includes two at left and right sides of hyoplastron First ground terminal and the first power supply terminal, the first signal terminal between two first ground terminal, first end subgroup Each terminal be provided with and be arranged in the first contact site of tongue upper surface, the of first power supply terminal and the first signal terminal One contact site front end is provided with what is bent certain angle the first kink formed downwards and extend from the first kink forward horizontal First extension, the Second terminal group include two second ground terminals at left and right sides of the hyoplastron and two second connect positioned at this Second source terminal, secondary signal terminal between ground terminal, each terminal of first end subgroup, which is provided with, is arranged in tongue following table Second contact site in face, the second contact site front end of the second source terminal and secondary signal terminal, which is provided with, to be folded upward at necessarily The second kink and the second extension from the extension of the second kink forward horizontal that angle is formed, the middle partition is positioned at the First, between Second terminal group, the metal shell is provided with spliced eye, and the hyoplastron is located in spliced eye, the middle partition front end Provided with breach is avoided, first, second kink is towards the avoidance notch side bending, and first, second extension lacks with avoiding Mouth is correspondingly arranged.

Further, after being located at the avoidance breach of middle partition with the tie point of the first contact site on rear side of first kink It is located at the front side of the avoidance breach trailing edge of middle partition on rear side of the front side of edge, the second kink with the tie point of the second contact site.

Further, the first contact site front end of first ground terminal also is provided with what bending certain angle downwards was formed First kink and the first extension from the extension of the first kink forward horizontal, the second contact site of second ground terminal Front end also is provided with being folded upward at the second kink of certain angle formation and prolonged from the second of the extension of the second kink forward horizontal Extending portion, the middle partition are provided with a pair of the extension edges enclosed located at avoiding at left and right sides of breach, first, second ground terminal First, second extension is corresponding up and down with extension edge.

Further, the hyoplastron is forwardly convex in middle partition, and the front end face of the extension edge is by the insulation material on hyoplastron Material is coated.

Further, the both side surface of the hyoplastron is respectively equipped with groove and blocks convex portion in front of groove, described to prolong Stretch avris and form fairlead to convex portion is protruded from.

Further, be provided with and protruded into the buckling piece in groove at left and right sides of the middle partition, the buckling piece front end with Extension edge is connected, and the buckle slot in groove is provided with the outside of the buckling piece.

Further, the insulator includes first, second insulator that fits together up and down and is molded in the First, the 3rd insulator on the second insulator and middle partition, the middle partition are clamped and fixed in the first insulator and second exhausted Between edge body, the first end subgroup is insert molded in the first insulator, and second insulator is insert molded in the second insulation Body.

Further, the middle partition includes horizontal body piece and autonomous agent piece left and right ends bend downwards two tails of extension Portion, the body sheet are respectively arranged on the left side and the right side two recesses, and the two recesses time interval is opened, and have on the outside of first ground terminal There is bending downwards to extend through the first spacer of recess, have on the outside of second ground terminal be folded upward at extending through it is recessed Mouthful the second spacer, the first spacer lower end has the first forwardly convex catch, the second spacer upper end have to The second catch protruded afterwards, first catch are blocked below body sheet, and second catch is blocked above body sheet.

Further, the metal shell includes enclosing roof on the outside of spliced eye, bottom wall and connection roof and bottom wall Two lateral walls, the two side is respectively equipped with the first installation foot and the second installation foot positioned at the first installation foot rear, Two installation feet are located at side wall rear end and tend to be coplanar with side wall, and the side wall has be stamped and formed out that the first installation foot leaves logical Hole, through hole penetrate with spliced eye.

Further, the socket connector is USB Type-C socket connectors, and first installation foot includes and side The horizontal part of wall connection and the erection part for bending extension downwards from horizontal part end, the horizontal part and the second installation foot are higher than bottom Wall.

The middle partition front end of the utility model socket connector be provided with avoid breach, first, second power supply terminal, first, First, second extension of secondary signal terminal with avoid breach consistency from top to bottom, prevented first, second power supply terminal, first, With middle partition short circuit occurs for secondary signal terminal, prevents burning machine, ensures the performance of socket connector, increase the service life.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the utility model socket connector.

Fig. 2 is the sectional view of the utility model socket connector.

Fig. 3 is the three-dimensional exploded view that the utility model socket connector terminal module and metal shell separate.

Fig. 4 is the three-dimensional exploded view of the utility model socket connector.

Fig. 5 is schematic perspective view of the conducting terminal with middle partition of the utility model socket connector.

Fig. 6 is schematic perspective view of the conducting terminal with middle partition of the utility model socket connector, it is shown that conducting end The sub and relative position of middle partition.

Embodiment

Refer to shown in Fig. 1 to Fig. 6, the utility model socket connector 100 (is not schemed to be a kind of for being installed on circuit board Show) on heavy board-like USB Type-C socket connectors, docked with plug connector, it include insulator 10, conducting terminal 20, Partition 30 and metal shell 40 in metal.

Insulator 10 includes the first insulator 11, the second insulator 12 and the 3rd insulator 13, and insulator 10 also wraps simultaneously Include the horizontal hyoplastron 15 that main part 14 and main body 14 protrude out forward.Hyoplastron 15 have upper surface 151, with the phase of upper surface 151 To lower surface 152 and connection upper surface 151 and lower surface 152 opposite sides surface 153, both side surface 153 is respectively equipped with Groove 154 and block in the convex portion 155 in the front of groove 154.

First insulator 11 is located at the top of the second insulator 12, and both are superimposed together.Conducting terminal 20 includes first end Subgroup 21 and Second terminal group 22, first end subgroup 21 is insert molded to be insert molded in the first insulator 11, Second terminal group 22 In the second insulator 12.First end subgroup 21 include two first ground terminals 211 positioned at the left and right sides of hyoplastron 15, positioned at this two Two first power supply terminals 212 and some first signal terminals 213 of the inner side of first ground terminal 211, the quilt of the first signal terminal 213 Two first power supply terminal 212 is at intervals of three groups, wherein two groups are each located on one first ground terminal 211 and one first power end Between son 212, remaining one group between two first power supply terminal 212.

Second terminal group 22 also include two second ground terminals 221 positioned at the left and right sides of hyoplastron 15, positioned at this two second The two second source terminals 222 and some secondary signal terminals 223 of the inner side of ground terminal 221, secondary signal terminal 223 by this two Second source terminal 222 is at intervals of three groups, wherein two groups are each located on one second ground terminal 221 and a second source terminal Between 222, remaining one group between the two second sources terminal 222.

Each terminal of first end subgroup 21 includes the first contact site 214 and the first weld part 215, the first contact site 214 Front end is provided with the first kink 216 that bending certain angle is formed downwards and the from the extension of the forward horizontal of the first kink 216 One extension 217.Each terminal of Second terminal group 22 includes the second contact site 224 and the second weld part 225, the second contact site 224 front ends are provided with what is be folded upward at certain angle the second kink 226 formed and extend from the forward horizontal of the second kink 226 Second extension 227.

Every outside of one first ground terminal 211 has the first spacer 218 of bending extension downwards, every one second earth terminal The outside of son 221 has the second spacer 228 for being folded upward at extension, and first, second spacer 218,228 time intervals are opened.The The lower end of one spacer 218 has the first forwardly convex catch 219, and the upper end of the second spacer 228 has second protruded backward Catch 229.

Middle partition 30 is clamped and fixed between the first insulator 11 and the second insulator 12, and is located at the first terminal 21 Between Second terminal group 22, to reduce the signal cross-talk between first, second terminal group 21,22.Middle partition 30 includes water Flat body sheet 31 and main body 31 left and right ends bend downwards the afterbody 32 of extension, and afterbody 32 extends downwardly out insulator 10, To be welded in circuit board mounting hole.

The front end of body sheet 31, which has the rectangle avoidance breach 311 for running through body sheet 31 up and down and encloses to be located at, avoids breach A pair of extension edges 312 of 311 left and right sides.The forwardly convex body sheet 31 of hyoplastron 15, the front end face of extension edge 312 is by hyoplastron 15 Insulating materials is covered, and the convex portion 155 of the laterally protruding hyoplastron 15 of extension edge 312 forms fairlead 313, and fairlead 313 is leading Draw the metal latch cramp insertion on plug connector, while avoid grip tab scratch hyoplastron 15, reduce the abrasion of hyoplastron 15.First The first kink 216, the first extension 217 and the second source terminal 222 of the signal terminal 213 of power supply terminal 212 and first with Second kink 226 of secondary signal terminal 223, the second extension 227 respectively with avoiding the consistency from top to bottom of breach 311, i.e., first, Second kink is towards the avoidance notch side bending, and first, second extension is correspondingly arranged with avoiding breach, prevents the First, the second extension 217,227 contacts with middle partition 30, prevents short-circuit burning machine.

In the present embodiment, the tie point of the rear side of the first kink 216 and the first contact site 214 is located at middle partition The front side of the 30 avoidance trailing edge of breach 311, the tie point of the rear side of the second kink 226 and the second contact site 224 are located at middle partition The front side of the 30 avoidance trailing edge of breach 311；Ensure that first, second extension 217,227 contacts with middle partition 30, prevent short-circuit burning Machine.First, second extension 217,227 and the consistency from top to bottom of extension edge 312 of first, second ground terminal 211,221, can break Open or contact.

Body sheet 31, which also has, to be protruded into the buckling piece 314 in the groove 154 of hyoplastron 15, the front end of buckling piece 314 and extension edge 312 connections, buckling piece 314 are provided with the lock buckling groove 315 in the groove 154, and lock buckling groove 315 with grip tab being locked in one Rise, ensure that socket connector 100 is reliably bonded together with plug connector, realize the stable transmission of electric signal.

The left and right sides of body sheet 31 further respectively has two recesses 318 positioned at the rear of buckling piece 314, two recess 318 Time interval is opened, and first, second spacer 218,228 is arranged in recess 318 one by one, and limitation body sheet 31 is movable, and first Catch 219, which blocks, to be blocked above body sheet 31 in the lower section of body sheet 31, the second catch 229, limits and moved down on body sheet 31 It is dynamic.

Metal shell 40 includes roof 41, bottom wall 42, connection roof 41 with the two lateral walls 43 of bottom wall 42 and positioned at top Spliced eye 44 between wall 41, bottom wall 42 and two side 43.Two side 43 is respectively equipped with the first installation foot 431 and positioned at the first peace Second installation foot 432 at the rear of pin 431 is filled, the second installation foot 432 is located at the rear end of side wall 43, tends to be coplanar with side wall 43.Side wall 43 have the through hole 433 left because being stamped and formed out the first installation foot 431, and through hole 433 penetrates with spliced eye 44.First installation foot 431 include the horizontal part 434 that is connected with side wall 43 and the erection part 435 for bending extension downwards from the end of horizontal part 434, horizontal part 434 are higher than bottom wall 42, and the second installation foot 431 is also above bottom wall 42.

When the utility model socket connector 100 manufactures, first, first end subgroup 21 is insert molded in the first insulator 11, Second terminal group 22 is insert molded in the second insulator 12.Secondly, middle partition 30 is clamped to the first insulator 11 and the Between two insulators 12.Then, the 3rd insulator 13 is molded in the first collets 11, the second collets 12 and middle partition 30 Outside, form a Terminals Die group 18.Finally, terminal module 18 is assembled in metal shell 40, and hyoplastron 15 is located in spliced eye 44, First, second contact site 214,224 of conducting terminal 20 is exposed to spliced eye 44, to be contacted with plug connector, has manufactured Into.

The front end of partition 30, which is set, in the utility model socket connector 100 avoids breach 311, first, second power supply terminal 212nd, first, second extension 217,227 consistencies from top to bottom of 222, first, second signal terminal 213,223, first, is avoided With middle partition 30 short-circuit burning machine occurs for the signal terminal 213,223 of two power supply terminal 212,222, first, second, ensures socket connection The performance of device 100, increases the service life.

Although being example purpose, preferred embodiment of the present utility model, the common skill of this area are had been disclosed for Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims Under, various improvement, increase and substitution are possible.

Claims

1. a kind of socket connector, it includes insulator, some conducting terminals, middle partition and the metal shell for housing insulator, The insulator includes the hyoplastron that main part and main body extend forward, and the hyoplastron has upper surface, lower surface and is located at Both side surface between upper surface and lower surface, the conducting terminal include first end subgroup and Second terminal group, and described first Terminal group includes a pair of first ground terminals at left and right sides of hyoplastron and the first electricity between first ground terminal Source terminal, the first signal terminal, each terminal of first end subgroup is provided with the first contact site for being arranged in tongue upper surface, described First contact site front end of the first power supply terminal and the first signal terminal is provided with the first bending that bending certain angle downwards is formed Portion and the first extension from the extension of the first kink forward horizontal, the Second terminal group are included at left and right sides of hyoplastron Two second ground terminals and second source terminal, secondary signal terminal between two second ground terminal, the first terminal Each terminal of group is provided with the second contact site for being arranged in tongue lower surface, the second source terminal and secondary signal terminal Second contact site front end is provided with the second kink for being folded upward at certain angle formation and extended from the second kink forward horizontal The second extension, for the middle partition between first, second terminal group, the metal shell is provided with spliced eye, the tongue Plate is located in spliced eye, it is characterised in that：The middle partition front end, which is provided with, avoids breach, and first, second kink is towards the avoidance Notch side bending, and first, second extension is correspondingly arranged with avoiding breach.

2. socket connector according to claim 1, it is characterised in that：The first kink rear side and the first contact site Tie point be located at the front side of avoidance breach trailing edge of middle partition, be located at the tie point of the second contact site on rear side of the second kink The front side of the avoidance breach trailing edge of middle partition.

3. socket connector according to claim 1, it is characterised in that：Before first contact site of first ground terminal End also is provided with the first kink that bending certain angle is formed downwards and the first extension from the extension of the first kink forward horizontal Portion, the second contact site front end of second ground terminal also be provided with being folded upward at certain angle formation the second kink and from Second extension of the second kink forward horizontal extension, the middle partition are provided with a pair enclosed located at avoiding at left and right sides of breach Extension edge, first, second extension of first, second ground terminal are corresponding up and down with extension edge.

4. socket connector according to claim 3, it is characterised in that：The hyoplastron is forwardly convex in middle partition, described The front end face of extension edge is coated by the insulating materials on hyoplastron.

5. socket connector according to claim 3, it is characterised in that：The both side surface of the hyoplastron is respectively equipped with groove And convex portion in front of groove is blocked, the extension edge is laterally protruding to form fairlead in convex portion.

6. socket connector according to claim 3, it is characterised in that：It is provided with and is protruded into recessed at left and right sides of the middle partition Buckling piece in groove, the buckling piece front end are connected with extension edge, and the buckle slot in groove is provided with the outside of the buckling piece.

7. socket connector according to claim 1, it is characterised in that：The insulator includes what is fitted together up and down First, second insulator and the 3rd insulator being molded on first, second insulator and middle partition, the middle partition quilt It is clamped between the first insulator and the second insulator, the first end subgroup is insert molded in the first insulator, described Second insulator is insert molded is arranged to rectangle in the second insulator, the avoidance breach.

8. socket connector according to claim 1, it is characterised in that：The middle partition is including horizontal body piece and independently Body piece left and right ends bend downwards two afterbodys of extension, and the body sheet is respectively arranged on the left side and the right side two recesses, before two recess After be spaced apart, there is the first spacer that bending downwards extends through recess, described second connects on the outside of first ground terminal There is the second spacer for being folded upward at extending through recess, the first spacer lower end has forwardly convex on the outside of ground terminal The first catch, the second spacer upper end has the second catch for protruding backward, and first catch is blocked below body sheet, Second catch is blocked above body sheet.

9. socket connector according to claim 1, it is characterised in that：The metal shell includes enclosing outside spliced eye Roof, bottom wall and the two lateral walls of connection roof and bottom wall of side, the two side is respectively equipped with the first installation foot and is located at Second installation foot at the first installation foot rear, the second installation foot are located at side wall rear end and tend to be coplanar with side wall, the side wall With the through hole for being stamped and formed out the first installation foot and leaving, through hole penetrates with spliced eye.

10. socket connector according to claim 9, it is characterised in that：The socket connector is that USB Type-C are inserted Base connector, first installation foot include the horizontal part being connected with side wall and bend the upright of extension downwards from horizontal part end Portion, the horizontal part and the second installation foot are higher than bottom wall.