CN205863507U - USB c-type pin connector - Google Patents

Abstract

nullThis utility model relates to a kind of USB c-type pin connector，It includes an insulating body、One upper terminal module、Terminal module and a front metal shell body once，Described upper terminal module includes on one collets and is insert molded the upper row's terminal in upper collets，Described lower terminal module includes collets and be insert molded the lower row's terminal in lower collets，Described upper row's terminal、Lower row's terminal comprises two ground terminals being positioned at the left and right sides respectively，Described USB c-type pin connector also includes being clamped in upper row's terminal and two metal holding pieces on the ground terminal of lower row's terminal，During assembling，Together with upper terminal module is first gripped by holding piece with lower terminal module，It is assembled in insulating body again，Realize modularity to assemble，Additionally，Holding piece is by ground terminal short circuit together，Form earth-return circuit，Improve earthing effect、Stable signal transmission.

Description

USB c-type pin connector

Technical field

This utility model relates to a kind of USB c-type pin connector, particularly relates to a kind of USB c-type with terminal module Pin connector.

Background technology

Traditional USB c-type pin connector includes an insulating body, two-terminal module, two metal earthing sheets, gold before Belonging to metal shell after housing and, insulating body is provided with a butt hole, is used for housing the hyoplastron of socket connector, each Terminals Die Group comprises row's conducting terminal and the collets being molded on conducting terminal, after two-terminal module is fixed together up and down, then It is assembled in forward on insulating body.Conducting terminal has the contact site extending forwardly to butt hole, is used for connecing with socket connector Touch.Two ground strips are individually fixed in the upper and lower surface of insulating body, and each ground strip is provided with the arc abutment arms extended forward, absolutely Edge body is provided with the through hole passed for abutment arms, and abutment arms protrudes into butt hole, in order to be pressed on socket connector, and ground strip Have outside function of shielding, it is also possible to provide the retentivity to socket connector by abutment arms.Front metal shell body and rear metal-back Body houses insulating body and terminal module respectively, it is provided that signal shielding effect, when research staff does oscillometry, finds conducting end The signal cross-talk of son is serious, may affect the transmission of signal.

Utility model content

The purpose of this utility model there are provided a kind of USB c-type pin connector improving and assembling convenience.

For realizing object defined above, this utility model adopts the following technical scheme that a kind of USB c-type pin connector, its bag Including an insulating body, a upper terminal module, once terminal module and a front metal shell body, described insulating body includes top, the end Portion, the opposite sides portion connecting top and bottom and the butt hole being formed between top, bottom and both sides, described upper end Submodule group includes on one collets and is insert molded the upper row's terminal in upper collets, and described lower terminal module includes insulating Block and be insert molded the lower row's terminal in lower collets, described upper row's terminal, lower row's terminal are respectively provided with and extend anteriorly out absolutely Edge block, the contact site of lower collets and be exposed to the weld part outside insulating body and upper collets, lower collets, described contact Portion extends forwardly to butt hole, and described upper row's terminal, lower row's terminal comprise two ground terminals being positioned at the left and right sides respectively, described USB c-type pin connector also includes being clamped in upper row's terminal and two metal holding pieces on the ground terminal of lower row's terminal.

As further improvement of the utility model, described holding piece is vertical lamellar body.

As further improvement of the utility model, described holding piece is clamped on ground terminal backward.

As further improvement of the utility model, described ground terminal has the lug protruded laterally, described clamping Sheet is clamped on lug.

As further improvement of the utility model, described holding piece includes a base portion, extend back from base portion and up and down Spaced apart upper end arms, intermediate arm, lower arm, described ground terminal is clamped between end arms and intermediate arm, intermediate arm with Between lower arm.

As further improvement of the utility model, described upper end arms rear end has protuberance downward, after intermediate arm End has protuberance lower arm with lower section upward and has protuberance upward, each protuberance consistency from top to bottom.

As further improvement of the utility model, described upper collets, lower collets are respectively equipped with the one of consistency from top to bottom Locating slot and hide the side arm outside locating slot, described locating slot runs through forward and up and down collets, lower collets, described Holding piece is contained in locating slot.

As further improvement of the utility model, described lug protrudes from side arm after crossing locating slot.

As further improvement of the utility model, each ground terminal has the fixing hole run through up and down, described USB C Type pin connector comprises an a connecting piece, described connection sheet have inserted sheet on two be inserted in corresponding fixing hole, twice Inserted sheet.

As further improvement of the utility model, described a connecting piece have be clamped to collets with lower absolutely A horizontal plate between edge block, on described two, inserted sheet is that the two ends, left and right from this horizontal plate are folded upward at extending, described lower inserted sheet It is that the two ends, left and right from this horizontal plate bend downwards extension.

This utility model USB c-type pin connector also includes being clamped on the ground terminal of upper row's terminal and lower row's terminal Two metal holding pieces, during assembling, together with upper terminal module is first gripped by holding piece with lower terminal module, then be assembled in Insulating body, it is achieved modularity assemble, it addition, holding piece by upper row's terminal together with the ground terminal short circuit of lower row's terminal, Improve earthing effect, stable signal transmission.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of this utility model USB c-type pin connector.

Fig. 2 is the schematic perspective view of this utility model USB c-type pin connector, metal shell after not showing.

Fig. 3 is the schematic perspective view of this utility model USB c-type pin connector, display front metal shell body and insulating sheath Separate.

Fig. 4 is the schematic perspective view of this utility model USB c-type pin connector, does not shows that front metal shell body, insulation are protected Set and rear metal shell.

Fig. 5 is the schematic perspective view of this utility model USB c-type pin connector insulating body.

Fig. 6 is that the solid that this utility model USB c-type plug connector terminals module, grip tab, connection sheet are separated is divided Xie Tu.

Fig. 7 is the view of another angle of Fig. 6.

Fig. 8 is this utility model USB C pin connector conducting terminal and be connected the schematic perspective view that sheet cooperates.

Fig. 9 is the schematic perspective view of another angle of Fig. 8.

Figure 10 is the three-dimensional exploded view of this utility model USB c-type pin connector.

Figure 11 is the schematic perspective view of this utility model USB c-type pin connector metal earthing sheet.

Detailed description of the invention

Referring to shown in Fig. 1 to Figure 11, this utility model USB c-type pin connector 100 supports positive anti-plug, in order to one Socket connector (not shown) docks, and it includes insulating body 10, two metal earthing sheet 20, upper terminal module 31, lower terminal Module 32, two metal holding piece 40,1 first metal connecting sheet 51,1 second metal connecting sheet 52, metal latch cramp 60, front Metal shell 70, one insulating sheath 80 and rear metal shell 90.

Insulating body 10 includes bottom a top 11, one 12, both sides 13, butt hole 14, fixed space 15 and Dividing plate 16.Butt hole 14 and fixed space 15 are formed between top 11, bottom 12 and both sides 13, and butt hole 14 is positioned at fixing Front, space 15, dividing plate 16 is between butt hole 14 and fixed space 16, and dividing plate 16 has connection butt hole 14 and fixing sky Between 16 some grooves 162.

Top 11 is provided with one first groove 111 and connects the first groove 111 and butt hole 14 with the outer surface of bottom 12 Some through holes 112, the outer surface of both sides 13 is provided with one second groove 132, top 11 and sidepiece 13 and bottom 12 and sidepiece 13 Junction be provided with one the 3rd groove 113, the 3rd groove 113 connects the first groove 111 and the second groove 132, at fore-and-aft direction On, the width of the first groove 111 and the second groove 132 is more than the 3rd groove 113.

Top 11 is additionally provided with, with the rear portion of bottom 12, the block button hole 18 connected with fixed space 15.Both sides 13 are provided with right Connecing the accepting groove 134 of hole 14 connection, accepting groove 134 front end connects with the second groove 132, and sidepiece 13 is run through in rear end.

The structure of two metal earthing sheets 20 is symmetrical above and below and spaced apart, and each ground strip 20 includes being fixed on insulating body The 3rd lamellar body in second lamellar body 22 of first lamellar body the 21, second groove 132 in 10 first grooves 111 and the 3rd groove 113 23, first lamellar body the 21, second lamellar body the 22, the 3rd lamellar body 23 tends to coplanar with the outer surface of insulating body 10.

The outer surface of the first lamellar body 21 is provided with the convex closure 210 being pressed on front metal shell body 70, the first lamellar body 21 and second Lamellar body 22 width in the longitudinal direction is more than the 3rd lamellar body 23, ground strip about 20 can be avoided to loosen, before the first lamellar body 21 The left and right sides of end has the two arc abutment arms 212 that opisthotonos extends backward, and abutment arms 212 is via the through hole of insulating body 10 112, enter butt hole 14, in order to be pressed on socket connector, it is provided that retentivity, owing to abutment arms 212 is that opisthotonos prolongs backward Stretch formation, have preferably elastic, improve elastic recovery, service life can be extended.

Upper terminal module 31 and lower terminal module 32 are assembled to each other, and upper terminal module 31 comprises collets 311 And the upper row's terminal 312 being insert molded in upper collets 311, lower terminal module 32 comprises lower collets 321 and is insert molded Lower row's terminal 322 in lower collets 321.Each terminal 312,322 has and is positioned at the contact site 313,323 of front end and is positioned at The weld part 314,324 of rear end, contact site 313,323 extends anteriorly out collets 312, lower collets 322, enters insulation originally The butt hole 14 of body 10, is positioned at the rear of the abutment arms 212 of ground strip 20, in order to dock with socket connector.

The weld part 314 of upper row's terminal 312 is arranged in a row, and is exposed on the upside of collets 311, in order to be welded on cable Together, the weld part 324 of lower row's terminal 322 lines up another row, is exposed on the downside of lower collets 321, in order to be welded on cable Together.Each weld part 314,324 is additionally provided with the fixing hole 315,325 run through up and down, upper collets 311 and lower collets 321 are respectively equipped with the via 3115,3215 with fixing hole 325 consistency from top to bottom.

Upper row's terminal 312 totally 4, comprises two ground terminals 3121 and two signals between this two ground terminal 3121 Terminal 3122.Lower row's terminal 322 totally 7, comprises 3 ground terminals 3221 and between the most adjacent two ground terminals 3221 Two signal terminals 3222.The ground terminal 3121,3221 being positioned at outside in upper row's terminal 312, lower row's terminal 322 has laterally The lug 3125,3225 protruded.

Upper collets 311, lower collets 321 have the leading section being forwardly inserted in insulating body 10 fixed space 15 315,325 and protrude from the rearward end 316,326 of insulating body 10, leading section 315,325 and rearward end 316,326 appearance backward Face is respectively equipped with buckle block 317,327, and the buckle block 317,327 of leading section 315,325 is snapped in the corresponding card of insulating body 10 In button hole 18, contact site 313,323 enters to be entered butt hole 14 by groove 162, in order to dock with socket connector.

Upper collets 311, the both sides of lower collets 321 rearward end 316,326 are provided with the locating slot 318,328 of consistency from top to bottom And block the side arm 319,329 outside locating slot 318,328, the rear end of side arm 319,329 and upper collets 311, lower insulation Block 321 is connected, and locating slot 318,328 runs through forward and up and down collets 311, lower collets 321.Ground terminal 3121, The lug 3125,3225 of 3221, through locating slot 318,328, protrudes from side arm 319,329 lateral surface.

Holding piece 40 is upright lamellar, the upper end arms 42 that including a base portion 41, extends back from base portion 41, intermediate arm 43, Lower arm 44, intermediate arm 43, between upper end arms 42 and lower arm 44, separates between the upper and lower, upper end arms 42 rear end have towards under The protuberance 421 of side, intermediate arm 43 rear end have upward with the protuberance 431 of lower section, it is convex that lower arm 44 has upward Portion 441, each protuberance 421,431,441 consistency from top to bottom.

Holding piece 40 is plugged in the locating slot 318,328 of collets 311 and lower collets 321 backward, upper row's terminal The lug 3125 of the ground terminal 3121 of 312 is clamped between end arms 42 and intermediate arm 43, the earth terminal of lower row's terminal 322 The lug 3225 of son 3221 is clamped between lower arm 44 and intermediate arm 43, promotes upper terminal module 31 and lower terminal module 32 It is positioned together by holding piece 40, simultaneously ground terminal 3122,3221 short circuit of the row's of making terminal 312 and lower row's terminal 322 Together, earthing effect is improved.Base portion 41 protrudes out forward side arm 319,329, it is simple to the assembling of holding piece 40.

Referring to shown in Fig. 8 and Fig. 9, a connecting piece 51 and second connects sheet 52 and disconnects, include respectively being clamped in upper absolutely Horizontal plate 511,521 between edge block 311 and lower collets 321 and be folded upward at from horizontal plate 511, about 521 two ends extending Two on inserted sheet 513,523 and twice inserted sheets 514,524 that downwards bending extends.The horizontal plate 511 of a connecting piece 51 is positioned at Second horizontal plate 521 rear connecting sheet 52, both are positioned at same level.

After on the two of a connecting piece 51, inserted sheet 513 crosses the via 3115 of collets 311, the row's of being inserted in terminal Two ground terminal 3121 fixing holes 315 of 312, after twice inserted sheets 514 cross the via 3215 of lower collets 321, are inserted in down Row's terminal 322 is positioned at two ground terminal 3221 fixing holes 325 in outside, promotes this four ground terminals 3121,3221 by the A connecting piece 51 short circuit together, forms earth-return circuit, reduces signal cross-talk, improves signal transmission performance.

After on the two of second connection sheet 52, inserted sheet 523 crosses the via 3115 of collets 311, the row's of being inserted in terminal Two signal terminal 3122 fixing holes 315 of 312, after twice inserted sheets 524 cross the via 3215 of lower collets 321, are inserted in down Row terminal 322 be positioned at inner side the 2nd, two signal terminal 3222 fixing holes 325 of 6 positions, promote this four supported signals terminal 3122, 3222 by the second connection sheet 52 short circuit together, it is achieved the positive and negative plugging function of USB c-type pin connector 100.

Grip tab 60 includes horizontal body sheet 61 and the main body being clamped between upper collets 311 and lower collets 321 The pair of catches arm 62 that sheet about 61 two ends extend forward, lock catch arm 62 is contained in insulating body 10 accepting groove 134, and front end has Protrude into the latch part 63 in butt hole 14, in order to latch on socket connector.

Front metal shell body 70 is the tubular structure of hollow, is set in outside insulating body 10, and front metal shell body 70 rear end sets Block button hole 71 and shell fragment 72, upper collets 311 is had to be snapped in corresponding buckle one by one with the buckle block 317,327 of lower collets 321 In hole 71.

Insulating sheath 80 is sheathed on front metal shell body 70 backward, and front metal shell body 70 is forwardly convex in insulating sheath 80, In order to be plugged in socket connector.Insulating sheath 80 includes a collar 81 of before and after's hollow and respectively from the collar 81 top and the end Two location-plates 82 that end extends back and the locking board 83 between this two location-plate 82, locking board 83 and location-plate about 82 Spaced apart, between be formed with slit 85, the shell fragment 72 of front metal shell body 80 is upward through slit 85, compresses with rear metal shell 98 Contact.Location-plate 82 and locking board 83 be pressed against in the vertical direction collets 311 and lower collets 321 rearward end 316, On 326, increase upper terminal module 31, the fixing intensity of lower terminal module 32.Locking board 83 is provided with the block button hole run through up and down 832, and block button hole 71 consistency from top to bottom of front metal shell body 70, upper collets 311 with in lower collets 321 rearward end 316,326 Buckle block 317,327 be the most also snapped in the block button hole 832 of insulating sheath 80, upper collets 311 and lower collets 321 Side arm 319,329 is clamped between insulating sheath about 70 two location-plate 72 the most simultaneously, can limit insulating sheath 70 backward and Downward shift, side arm 319,329 tends to coplanar with the outer surface of location-plate 72.

Rear metal shell 90 includes upper shell 91 and lower house 92, and upper shell 91 includes roof 911, from roof about 911 Two ends bend downwards the upper side wall 912 of extension, front end bends downwards extension front bulkhead 913 and the riveting afterbody extended back 914.Lower house 92 includes diapire 921, be folded upward at from diapire about 921 two ends extending lower wall 922, front end is folded upward at The front bulkhead 923 extended and the riveting afterbody 924 extended back.The shell fragment 72 of front metal shell body 70 is pressed on roof 911 and the end On wall 921, together with upper side wall 912 is buckled in lower wall 922, front bulkhead 913,923 hides in insulating sheath 80 front, and two Person has been collectively forming an opening 915, and front metal shell body 70 advances through this opening 915, rivets afterbody 914.924 exist in order to riveted On cable.

Although being example purpose, have been disclosed for preferred implementation of the present utility model, but the common skill of this area Art personnel are it will be appreciated that without departing from the situation by scope and spirit of the present utility model disclosed in appending claims Under, various improvement, to increase and replace be possible.

Claims (10)

1. a USB c-type pin connector, before it includes an insulating body, a upper terminal module, once terminal module and Metal shell, described insulating body includes top, bottom, the opposite sides portion of connection top and bottom and is formed at top, the end A butt hole between portion and both sides, described upper terminal module include collets on one and be insert molded in upper collets upper Row's terminal, described lower terminal module includes collets and be insert molded the lower row's terminal in lower collets, described upper row's end Row's terminal, lower be respectively provided with extend anteriorly out collets, the contact site of lower collets and be exposed to insulating body with upper absolutely Weld part outside edge block, lower collets, described contact site extends forwardly to butt hole, and described upper row's terminal, lower row's terminal divide Do not comprise two ground terminals being positioned at the left and right sides, it is characterised in that: described USB c-type pin connector also includes being clamped in Row's terminal and two metal holding pieces on the ground terminal of lower row's terminal.

USB c-type pin connector the most according to claim 1, it is characterised in that: described holding piece is vertical lamellar body.

USB c-type pin connector the most according to claim 1, it is characterised in that: described holding piece is clamped in backward and connects On ground terminal.

USB c-type pin connector the most according to claim 1, it is characterised in that: described ground terminal has laterally The lug protruded, described holding piece is clamped on lug.

USB c-type pin connector the most according to claim 4, it is characterised in that: described holding piece include a base portion, from Base portion extend back and separate between the upper and lower upper end arms, intermediate arm, lower arm, described ground terminal be clamped in end arms with in Between between arm, between intermediate arm and lower arm.

USB c-type pin connector the most according to claim 5, it is characterised in that: described upper end arms rear end have towards The protuberance of lower section, intermediate arm rear end has protuberance lower arm with lower section upward and has protuberance upward, each protuberance Consistency from top to bottom.

USB c-type pin connector the most according to claim 4, it is characterised in that: described upper collets, lower collets divide Not being provided with a locating slot of consistency from top to bottom and hide the side arm outside locating slot, described locating slot runs through absolutely forward and up and down Edge block, lower collets, described holding piece is contained in locating slot.

USB c-type pin connector the most according to claim 7, it is characterised in that: described lug is convex after crossing locating slot For side arm.

USB c-type pin connector the most according to claim 1, it is characterised in that: each ground terminal has and passes through up and down The fixing hole worn, described USB c-type pin connector comprises an a connecting piece, described connection sheet have be inserted in corresponding fixing Inserted sheet, twice inserted sheets in hole two.

USB c-type pin connector the most according to claim 9, it is characterised in that: described a connecting piece has clamping Being fixed on the horizontal plate between collets and lower collets, on described two, inserted sheet is from the two ends, left and right of this horizontal plate upwards Bending extends, and described lower inserted sheet is that the two ends, left and right from this horizontal plate bend downwards extension.