CN105932472A - USB C-type plug connector - Google Patents
USB C-type plug connector Download PDFInfo
- Publication number
- CN105932472A CN105932472A CN201610397675.3A CN201610397675A CN105932472A CN 105932472 A CN105932472 A CN 105932472A CN 201610397675 A CN201610397675 A CN 201610397675A CN 105932472 A CN105932472 A CN 105932472A
- Authority
- CN
- China
- Prior art keywords
- collets
- terminal
- usb
- plug connector
- type plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/655—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth brace
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a USB C-type plug connector. The USB C-type plug connector comprises an insulated body, an upper-end sub-module, a lower-end sub-module and a front metal housing, wherein the upper-end sub-module comprises an upper insulated block assembled on the insulated body and an upper row of terminals inserted and formed in the upper insulated block; the lower-end sub-module comprises a lower insulated block assembled on the insulated body and a lower row of terminals inserted and formed in the lower insulated block; and each of the upper row of terminals and the lower row of terminals comprises two grounding terminals arranged on left and right sides. The USB C-type plug connector further comprises two metal clamping pieces clamped to the grounding terminals of the upper row of terminals and the lower row of terminals. During assembly, the clamping pieces clamp and fix the upper-end sub-module and the lower-end sub-module together at first and then are assembled in the insulated body to realize modular assembly. In addition, the clamping pieces perform short-circuit operation on the grounding terminals to form a grounding loop for improving the grounding effect and the signal transmission stability.
Description
Technical field
The present invention relates to a kind of USB c-type plug connector, particularly relate to a kind of USB c-type plug connector with terminal module.
Background technology
Traditional USB c-type plug connector includes metal shell after an insulating body, two-terminal module, two metal earthing sheets, a front metal shell body and, insulating body is provided with a butt hole, it is used for housing the hyoplastron of socket connector, each terminal module comprises row's conducting terminal and the collets being molded on conducting terminal, after two-terminal module is fixed together up and down, it is assembled in further along on insulating body.Conducting terminal has the contact site extending forwardly to butt hole, is used for contacting with socket connector.Two ground strips are individually fixed in the upper and lower surface of insulating body, each ground strip is provided with the arc abutment arms extended forward, insulating body is provided with the through hole passed for abutment arms, abutment arms protrudes into butt hole, in order to be pressed on socket connector, ground strip has outside function of shielding, it is also possible to provide the confining force to socket connector by abutment arms.Front metal shell body and rear metal shell house insulating body and terminal module respectively, it is provided that signal shielding effect, when research staff does oscillometry, find that the signal cross-talk of conducting terminal is serious, may affect the transmission of signal.
Summary of the invention
Object of the present invention is to provide a kind of USB c-type plug connector improving and assembling convenience.
nullFor realizing object defined above，The present invention adopts the following technical scheme that a kind of USB c-type plug connector，It includes an insulating body、One upper terminal module、Terminal module and a front metal shell body once，Described insulating body includes top、Bottom、Connect the opposite sides portion of top and bottom and be formed at top、A butt hole between bottom and both sides，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 is respectively provided with and extends anteriorly out collets、The contact site of lower collets and be exposed to insulating body and upper collets、Weld part outside lower collets，Described contact site extends forwardly to butt hole，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 plug connector also includes being clamped in upper row's terminal and two metal holding pieces on the ground terminal of lower row's terminal.
USB c-type plug connector of the present invention 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, 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 USB c-type plug connector of the present invention.
Fig. 2 is the schematic perspective view of USB c-type plug connector of the present invention, metal shell after not showing.
Fig. 3 is the schematic perspective view of USB c-type plug connector of the present invention, and display front metal shell body is separated with insulating sheath.
Fig. 4 is the schematic perspective view of USB c-type plug connector of the present invention, does not shows front metal shell body, insulating sheath and rear metal shell.
Fig. 5 is the schematic perspective view of USB c-type plug connector insulating body of the present invention.
Fig. 6 is the three-dimensional exploded view that USB c-type plug connector terminals module of the present invention, grip tab, connection sheet are separated.
Fig. 7 is the view of another angle of Fig. 6.
Fig. 8 is USB C plug connector conducting terminal of the present invention 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 USB c-type plug connector of the present invention.
Figure 11 is the schematic perspective view of USB c-type plug connector metal earthing sheet of the present invention.
Detailed description of the invention
Refer to shown in Fig. 1 to Figure 11, USB c-type plug connector 100 of the present invention supports positive anti-plug, in order to dock with a socket connector (not shown), 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 body 70, insulating sheath 80 and rear metal shell 90.
Insulating body 10 includes 12, both sides 13, butt hole 14, fixed space 15 and a dividing plate 16 bottom a top 11,.Butt hole 14 and fixed space 15 are formed between top 11, bottom 12 and both sides 13, butt hole 14 is positioned at fixed space 15 front, dividing plate 16 is between butt hole 14 and fixed space 16, and dividing plate 16 has some grooves 162 of connection butt hole 14 and fixed space 16.
Top 11 is provided with one first groove 111 and connects some through holes 112 of the first groove 111 and butt hole 14 with the outer surface of bottom 12, the outer surface of both sides 13 is provided with one second groove 132, top 11 is provided with one the 3rd groove 113 with the junction of sidepiece 13 and bottom 12 and sidepiece 13,3rd groove 113 connects the first groove 111 and the second groove 132, in the longitudinal direction, 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 the accepting groove 134 connected with butt hole 14, and 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 it is spaced apart, each ground strip 20 includes the 3rd lamellar body 23 in the second lamellar body 22 of first lamellar body the 21, second groove 132 of being fixed in insulating body 10 first groove 111 and the 3rd groove 113, and 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, first lamellar body 21 and the second lamellar body 22 width in the longitudinal direction are more than the 3rd lamellar body 23, ground strip about 20 can be avoided to loosen, the left and right sides of the first lamellar body 21 front end has the two arc abutment arms 212 that reflexed extends backward, abutment arms 212 is via the through hole 112 of insulating body 10, enter butt hole 14, in order to be pressed on socket connector, confining force is provided, owing to abutment arms 212 is that reflexed extends formation backward, 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, upper terminal module 31 comprises collets 311 and the upper row's terminal 312 being insert molded in upper collets 311, and lower terminal module 32 comprises lower collets 321 and the lower row's terminal 322 being insert molded in lower collets 321.Each terminal 312,322 has the contact site 313,323 being positioned at front end and the weld part 314,324 being positioned at rear end, contact site 313,323 extends anteriorly out collets 312, lower collets 322, enter the butt hole 14 of insulating body 10, it 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, and in order to weld together with cable, 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 weld together with cable.Each weld part 314,324 is additionally provided with the fixing hole 315,325 run through up and down, and upper collets 311 are respectively equipped with the via 3115,3215 with fixing hole 325 consistency from top to bottom with lower collets 321.
Upper row's terminal 312 totally 4, comprises two ground terminals 3121 and two signal terminals 3122 between this two ground terminal 3121.Lower row's terminal 322 totally 7, comprises 3 ground terminals 3221 and two signal terminals 3222 between the most adjacent two ground terminals 3221.The ground terminal 3121,3221 being positioned at outside in upper row's terminal 312, lower row's terminal 322 has the lug 3125,3225 protruded laterally.
Upper collets 311, lower collets 321 have the leading section 315,325 being forwardly inserted in insulating body 10 fixed space 15 and the rearward end 316,326 protruding from insulating body 10 backward, leading section 315,325 and rearward end 316,326 outer surface are respectively equipped with buckle block 317,327, the buckle block 317,327 of leading section 315,325 is snapped in the corresponding block button hole 18 of insulating body 10, 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 is connected with upper collets 311, lower collets 321, and locating slot 318,328 runs through forward and up and down collets 311, lower collets 321.The lug 3125,3225 of ground terminal 3121,3221, through locating slot 318,328, protrudes from side arm 319,329 lateral surface.
Holding piece 40 is upright sheet, 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 is between upper end arms 42 and lower arm 44, separate between the upper and lower, upper end arms 42 rear end has protuberance 421 downward, intermediate arm 43 rear end have upward with the protuberance 431 of lower section, lower arm 44 has protuberance 441 upward, 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, the lug 3125 of the ground terminal 3121 of upper row's terminal 312 is clamped between end arms 42 and intermediate arm 43, the lug 3225 of the ground terminal 3221 of lower row's terminal 322 is clamped between lower arm 44 and intermediate arm 43, upper terminal module 31 and lower terminal module 32 is promoted to be positioned together by holding piece 40, the row's of making terminal 312 is together with ground terminal 3122,3221 short circuit of lower row's terminal 322 simultaneously, improves earthing effect.Base portion 41 protrudes out forward side arm 319,329, it is simple to the assembling of holding piece 40.
Refer to shown in Fig. 8 and Fig. 9, a connecting piece 51 and the second connection sheet 52 disconnect, and include the horizontal plate 511,521 being clamped between upper collets 311 and lower collets 321 respectively and are folded upward at inserted sheet 513,523 and twice inserted sheets 514,524 of bending extension downwards on the two of extension from horizontal plate 511, about 521 two ends.The horizontal plate 511 of a connecting piece 51 is positioned at horizontal plate 521 rear of the second connection sheet 52, and 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, two ground terminal 3121 fixing holes 315 of the row's of being inserted in terminal 312, after twice inserted sheets 514 cross the via 3215 of lower collets 321, it is inserted in lower row's terminal 322 and is positioned at two ground terminal 3221 fixing holes 325 in outside, promote these four ground terminals 3121,3221 by a connecting piece 51 short circuit together, form earth-return circuit, reduce signal cross-talk, improve signal transmission performance.
After on the two of second connection sheet 52, inserted sheet 523 crosses the via 3115 of collets 311, two signal terminal 3122 fixing holes 315 of the row's of being inserted in terminal 312, after twice inserted sheets 524 cross the via 3215 of lower collets 321, it is inserted in lower row's terminal 322 and is 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 plug connector 100.
Grip tab 60 includes the pair of catches arm 62 that the horizontal body sheet 61 being clamped between upper collets 311 and lower collets 321 and body sheet about 61 two ends extend forward, lock catch arm 62 is contained in insulating body 10 accepting groove 134, front end has the latch part 63 protruded 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 is provided with block button hole 71 and shell fragment 72, and upper collets 311 are snapped in corresponding block button hole 71 one by one with the buckle block 317,327 of lower collets 321.
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 the collar 81 of before and after's hollow and two location-plates 82 extended back respectively and the locking board 83 between this two location-plate 82 from the collar 81 top and bottom, locking board 83 separates between left and right with location-plate 82, 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 and contacts.Location-plate 82 and locking board 83 are pressed against in the rearward end 316,326 of collets 311 and lower collets 321 in the vertical direction, increase upper terminal module 31, the fixing intensity of lower terminal module 32.Locking board 83 is provided with the block button hole 832 run through up and down, block button hole 71 consistency from top to bottom with front metal shell body 70, upper collets 311 are the most also snapped in the block button hole 832 of insulating sheath 80 with the buckle block 317,327 in lower collets 321 rearward end 316,326, the side arm 319,329 of upper collets 311 and lower collets 321 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, upper shell 91 include roof 911, bend downwards the upper side wall 912 of extension from roof about 911 two ends, front bulkhead 913 that front end bends downwards extension and the riveting afterbody 914 that extends back.Lower house 92 includes diapire 921, be folded upward at from diapire about 921 two ends extending lower wall 922, front end are folded upward at the front bulkhead 923 that extends and the riveting afterbody 924 that extends back.The shell fragment 72 of front metal shell body 70 is pressed on roof 911 and diapire 921, together with upper side wall 912 is buckled in lower wall 922, front bulkhead 913,923 hides in insulating sheath 80 front, and both have been collectively forming an opening 915, front metal shell body 70 advances through this opening 915, rivets afterbody 914.924 in order to riveted on cable.
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 in the case of without departing from by scope and spirit of the present invention disclosed in appending claims, various improvement, to increase and replace be possible.
Claims (10)
- null1. a USB c-type plug connector，It includes an insulating body、One upper terminal module、Terminal module and a front metal shell body once，Described insulating body includes top、Bottom、Connect the opposite sides portion of top and bottom and be formed at top、A butt hole between bottom and both sides，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 is respectively provided with and extends anteriorly out collets、The contact site of lower collets and be exposed to insulating body and upper collets、Weld part outside lower collets，Described contact site extends forwardly to butt hole，Described upper row's terminal、Lower row's terminal comprises two ground terminals being positioned at the left and right sides respectively，It is characterized in that: described USB c-type plug connector also includes being clamped in upper row's terminal and two metal holding pieces on the ground terminal of lower row's terminal.
- USB c-type plug connector the most according to claim 1, it is characterised in that: described holding piece is vertical lamellar body.
- USB c-type plug connector the most according to claim 1, it is characterised in that: described holding piece is clamped on ground terminal backward.
- USB c-type plug connector the most according to claim 1, it is characterised in that stating ground terminal described in: and have the lug protruded laterally, described holding piece is clamped on lug.
- USB c-type plug connector the most according to claim 4, it is characterized in that: described holding piece includes a base portion, extend back from base portion and separate between the upper and lower upper end arms, intermediate arm, lower arm, described ground terminal is clamped between end arms and intermediate arm, between intermediate arm and lower arm.
- USB c-type plug connector the most according to claim 5, it is characterised in that: described upper end arms rear end has protuberance downward, and 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 plug connector the most according to claim 4, it is characterized in that: described upper collets, lower collets are respectively equipped with a locating slot of consistency from top to bottom and hide the side arm outside locating slot, described locating slot runs through forward and up and down collets, lower collets, and described holding piece is contained in locating slot.
- USB c-type plug connector the most according to claim 7, it is characterised in that: described lug protrudes from side arm after crossing locating slot.
- USB c-type plug connector the most according to claim 1, it is characterised in that: each ground terminal has the fixing hole run through up and down, described USB C-type plug connector comprises an a connecting piece, and described connection sheet has inserted sheet, twice inserted sheets on two be inserted in corresponding fixing hole.
- USB c-type plug connector the most according to claim 9, it is characterized in that: described a connecting piece has the horizontal plate being clamped between collets and lower collets, on described two, inserted sheet is that the two ends, left and right from this horizontal plate are folded upward at extending, and described lower inserted sheet is that the two ends, left and right from this horizontal plate bend downwards extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397675.3A CN105932472B (en) | 2016-06-01 | 2016-06-01 | USB c-type pin connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397675.3A CN105932472B (en) | 2016-06-01 | 2016-06-01 | USB c-type pin connectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932472A true CN105932472A (en) | 2016-09-07 |
| CN105932472B CN105932472B (en) | 2018-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397675.3A Active CN105932472B (en) | 2016-06-01 | 2016-06-01 | USB c-type pin connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932472B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN107681337A (en) * | 2017-09-15 | 2018-02-09 | 东莞市泰康电子科技有限公司 | The Type c connector constructions of performance can be improved |
| CN114678719A (en) * | 2022-03-10 | 2022-06-28 | 东莞市好润精密电子有限公司 | Type-c connector |
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| US5217394A (en) * | 1992-09-10 | 1993-06-08 | Ho Ming Chiao | Converter-type circuit connector for linking electronic devices |
| US5267876A (en) * | 1993-06-16 | 1993-12-07 | The Whitaker Corporation | Board saving stacked electrical connector assembly |
| CN2406350Y (en) * | 1999-11-23 | 2000-11-15 | 富士康(昆山)电脑接插件有限公司 | Multi-jack type electric connector |
| CN105470688A (en) * | 2015-06-18 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN205863507U (en) * | 2016-06-01 | 2017-01-04 | 立讯精密工业（滁州）有限公司 | USB c-type pin connector |
-
2016
- 2016-06-01 CN CN201610397675.3A patent/CN105932472B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217394A (en) * | 1992-09-10 | 1993-06-08 | Ho Ming Chiao | Converter-type circuit connector for linking electronic devices |
| US5267876A (en) * | 1993-06-16 | 1993-12-07 | The Whitaker Corporation | Board saving stacked electrical connector assembly |
| CN2406350Y (en) * | 1999-11-23 | 2000-11-15 | 富士康(昆山)电脑接插件有限公司 | Multi-jack type electric connector |
| CN105470688A (en) * | 2015-06-18 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN205863507U (en) * | 2016-06-01 | 2017-01-04 | 立讯精密工业（滁州）有限公司 | USB c-type pin connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN107681337A (en) * | 2017-09-15 | 2018-02-09 | 东莞市泰康电子科技有限公司 | The Type c connector constructions of performance can be improved |
| CN114678719A (en) * | 2022-03-10 | 2022-06-28 | 东莞市好润精密电子有限公司 | Type-c connector |
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| Publication number | Publication date |
|---|---|
| CN105932472B (en) | 2018-07-10 |
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Effective date of registration: 20180613 Address after: No. 191 Taihang North Road, Changzhi, Shanxi Province, Shanxi Applicant after: Shanxi luxshare Precision Industry Co. Ltd. Address before: 239000 No. 8, Yong Yang Road, national economic and Technological Development Zone, Chuzhou, Anhui Applicant before: Luxshare Precision Industry (Chuzhou) Co., Ltd. |
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