CN107482395A - USB c-type electric connectors - Google Patents
USB c-type electric connectors Download PDFInfo
- Publication number
- CN107482395A CN107482395A CN201610473038.XA CN201610473038A CN107482395A CN 107482395 A CN107482395 A CN 107482395A CN 201610473038 A CN201610473038 A CN 201610473038A CN 107482395 A CN107482395 A CN 107482395A
- Authority
- CN
- China
- Prior art keywords
- usb
- electric connector
- insulating body
- shielding piece
- metal shell
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 8
- 229920002799 BoPET Polymers 0.000 description 4
- 239000005041 Mylar™ Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
Abstract
The present invention relates to a kind of USB c-types electric connector, it includes insulating body, some conducting terminals, two shielding pieces and metal shell, the insulating body includes top, bottom, connect the opposite sides portion of top and bottom and positioned at top, butt hole between bottom and both sides, the top and bottom is respectively equipped with some accepting grooves run through, the accepting groove connects with butt hole, the shielding piece is individually fixed in insulating body upper and lower surface, the shielding piece has some hollow holes, insulating trip is formed on the shielding piece, the insulating trip fills hollow hole, insulating trip opens conducting terminal and metal shell insulation, the contact site of conducting terminal is avoided to touch metal shell, prevent conducting terminal and metal shell short circuit.
Description
Technical field
The present invention relates to a kind of USB c-types electric connector, more particularly to a kind of USB c-type electric connectors with metallic shield piece.
Background technology
With the issue of USB c-type interfaces, there is high transfer rate and support the advantage of positive anti-plug, increasingly receive the attention of each manufacturer, be widely used in the electronic equipments such as mobile phone, notebook.Due to the demand of high transfer rate, shielding to signal proposes higher requirement, USB c-types electric connector is coated with outside metal shell on the outside of insulating body, it also add to be located at and cover on the outside of conducting terminal, positioned at two metallic shield pieces of inside of metal outershell, a shielding piece is fixed at the top of insulating body, another shielding piece fixed insulation body bottom portion, signal interference and leakage can so be strengthened, improve the high frequency performance of USB c-type electric connectors.
Refer to shown in Fig. 6, shield piece 1 and be provided with left and right hollow hole spaced apart, the terminal of connector is prevented to be connected with shielding piece, form short circuit, the contact site consistency from top to bottom of the hollow hole and conducting terminal, USB c-types electric connector is when plug, conducting terminal, which is also possible to that metal shell can be touched, forms short circuit, to avoid the phenomenon from occurring, the way of existing each manufacturer is to fix mylar film 2 in shielding piece 1 outer surface, mylar film 2 covers in each hollow hole, and conducting terminal and metal shell insulation are opened, and prevents conductive terminal contacts to metal shell.But mylar film 2 it is viscous quality it is bad or it is fixed loosely, it is likely that can slide, lose insulating effect；Often, mylar film 2 wears, and easily causes conductive terminal contacts to cause short circuit to metal shell for plug.
Thus, it is necessary to a kind of new USB c-types electric connector is designed to solve above-mentioned technical problem.
The content of the invention
The purpose that the present invention invents is the provision of a kind of USB c-type electric connectors for having and improving conducting terminal and metal shell insulation effect.
To realize object defined above, present invention invention adopts the following technical scheme that：A kind of USB c-types electric connector,It includes insulating body,Some conducting terminals,Shield piece and metal shell,The insulating body includes top,Bottom,Connect the opposite sides portion of top and bottom and positioned at top,Butt hole between bottom and both sides,The top and bottom is respectively equipped with some accepting grooves run through,The accepting groove connects with butt hole,The conducting terminal, which has, to be contained in the contact site of accepting groove and extends the weld part of insulating body,The contact site also protrudes into butt hole,The shielding piece is individually fixed in insulating body upper and lower surface,The shielding piece has some hollow holes with accepting groove and contact site consistency from top to bottom,The metal shell is coated on insulating body with shielding the outside of piece,The shielding piece is provided with integrally formed insulating trip,The insulating trip fills hollow hole,The contact site end of above-mentioned conducting terminal may be supported on insulating trip.
As a further improvement on the present invention, the insulating trip tends to be coplanar with shielding the upper surface of piece.
As a further improvement on the present invention, the shielding piece has the reinforcing sheet being embedded in insulating trip, and the front and back end of reinforcing sheet is connected with the inwall of hollow hole.
As a further improvement on the present invention, the kink bent downward or upward is provided with the inside of the reinforcing sheet, the kink is embedded in insulating trip.
As a further improvement on the present invention, the top and bottom of the insulating body is provided with some through holes in front of accepting groove, and the shielding piece front end has some elastic cantilevers in through hole, and cantilever protrudes into butt hole.
As a further improvement on the present invention, the receiving space that the metal shell includes the two lateral walls of roof, bottom wall, connection roof and bottom wall and formed between roof, bottom wall and two side, the insulating body is contained in receiving space with shielding piece, the shielding piece rear end is provided with the shell fragment of metal shell, and the shell fragment is pressed on roof and bottom wall.
As a further improvement on the present invention, the USB c-types electric connector also includes the metal latch cramp being assembled in forward on insulating body, the grip tab includes substrate, a pair of the snap lock buckle arms extended forward from substrate left and right ends and two afterbodys to be extended back from substrate left and right ends, the conducting terminal arrangement is two rows, the substrate is between row's conducting terminal up and down, the outer surface of the both sides is provided with the locating slot for housing lock catch arm, positioning front of the slot connects with butt hole, and the lock catch arm front end has the lock convex portion for protruding into butt hole.
As a further improvement on the present invention, the weld part arrangement of the conducting terminal is that two rows, two afterbodys of the grip tab or so stagger, and is alignd respectively with the weld part of conducting terminal or so.
As a further improvement on the present invention, also it is bent with the embedded chip to be interfixed with insulating body at left and right sides of the shielding piece.
As a further improvement on the present invention, the conducting terminal also includes the fixed part of connection contact site and weld part, and the fixed part is embedded in collets, and the collets are assembled in insulating body forward, the contact site extends anteriorly out collets, and the weld part extends back collets.
Insulating trip is formed on the shielding piece of USB c-types electric connector of the present invention, hollow hole on insulating trip filling shielding piece, insulating trip opens conducting terminal and metal shell insulation, avoid the contact site of conducting terminal from touching metal shell, prevent that conducting terminal is short-circuit with metal shell, the fixed effect of insulating trip is firm, insulation effect is preferable, wear-resistant material can be used, the performance of USB c-type electric connectors can be improved, increased the service life.
Brief description of the drawings
Fig. 1 is the schematic perspective view of USB c-types electric connector of the present invention.
Fig. 2 is the three-dimensional exploded view of USB c-types electric connector of the present invention.
Fig. 3 is the sectional view of USB c-types electric connector of the present invention.
Fig. 4 is the schematic perspective view of the shielding unformed insulating trip of piece of USB c-types electric connector of the present invention.
Fig. 5 is the schematic perspective view of the shielding piece of invention USB c-type electric connectors.
Fig. 6 is the schematic perspective view of metallic shield piece in the prior art.
Embodiment
Refer to shown in Fig. 1 to Fig. 5, the present invention provides a kind of USB c-types electric connector 100, and it includes insulating body 10, some conducting terminals 20, two metallic shield pieces 30, a metal latch cramp 40 and a metal shell 50.Conducting terminal 20 is contained in insulating body 10, and shielding piece 30 is fixed on the upper and lower surface of insulating body 10, and grip tab 30 is fixed on forward in insulating body 10, and metal shell 50 is coated on insulating body 10 and the outside of shielding piece 30.
Insulating body 10 includes the relative bottom 12 in top 11 and top 11, both sides 13 and the butt hole 14 formed between top 11, bottom 12 and both sides 13, to house the hyoplastron of socket connector (not shown).Top 11 is respectively equipped with some accepting grooves 15 and some through holes 16 positioned at the front of accepting groove 15 that left and right is spaced apart with bottom 12, and accepting groove 15 extends through top 11 and bottom 12 with through hole 16, connected with butt hole 14.The outer surface of both sides 13 is respectively equipped with a locating slot 18, and the front end of locating slot 18 connects with butt hole 14.
Conducting terminal 20 has the fixed part 22 of the arc-shaped contact part 21 positioned at front end, the weld part 23 positioned at rear end and connection contact site 21 and weld part 23.The arrangement of conducting terminal 20 is two rows, and it is a row that contact site 21, the weld part 23 of each row's conducting terminal 20 are arranged in left-right direction.The fixed part 22 of each row's conducting terminal 20 is insert molded on a collets 25, contact site 21 extends anteriorly out collets 25, into the accepting groove 15 of insulating body 10, and protrude into butt hole 14, accepting groove 15 provides the activity space that contact site 21 is swung up and down, and weld part 23 extends back collets 25.The projection 251 and shrinkage pool 252 to interfix is provided between collets 25 on two row's conducting terminals 20, conducting terminal 20 connects collets 25 and is assembled in forward on insulating body 10.
It please join shown in Fig. 4 and Fig. 5, each shielding piece 30 includes some elastic cantilevers 32 that a main board 31 and autonomous agent plate 31 extend forward, and cantilever 32 is contained in through hole 16, and enters butt hole 14, is contacted to the metal shell with socket connector, reaches earth-return circuit.The anterior some square hollow holes 33 for having left and right spaced apart of main board 31, with the accepting groove 15 of insulating body 10 and the consistency from top to bottom of contact site 21 of conducting terminal 20.The left and right sides of the rear end of main board 31 is also bent with the embedded chip 310 to be interfixed with insulating body 10, and rear end is provided with the shell fragment 312 of the protrusion of metal shell 50, is pressed on the inner side of metal shell 50, reaches earth-return circuit.
There is a reinforcing sheet 34 in hollow hole 33, the front and back end of reinforcing sheet 34 is connected with the madial wall of hollow hole 33, the inner side of reinforcing sheet 34 is provided with the kink 35 bent downward or upward, it is additionally provided with the front portion of main board 31 and integrally formed insulating trip 36, hollow hole 33 is filled by insulating trip 36, and reinforcing sheet 34 is embedded in insulating trip 36, and insulating trip 36 tends to be coplanar with shielding the upper surface of piece 30, the setting of kink 35, enhance insulating trip 36 and shield the adhesion between piece 30.Insulating trip 30 provides insulating effect, the contact site 21 of conducting terminal 20 is prevented to touch metal shell 50, prevent short circuit, i.e. when the USB c-types electric connector of present embodiment is with butt connector grafting, the contact site of above-mentioned conducting terminal deforms, and the end of the contact site may be supported on insulating trip, prevents the contact site 21 of conducting terminal 20 from touching metal shell 50, while preventing short circuit, more conducively extend the service life of electric connector.
Grip tab 40 includes a substrate 41, a pair of the snap lock buckle arms 42 extended forward from the left and right ends of substrate 41 and two afterbodys 43 to be extended back from the left and right ends of substrate 41, substrate 41 is between row's conducting terminal 20 up and down, gripped by collets about 25, advantageously reduce the crosstalk between row's conducting terminal 20 up and down.Lock catch arm 42 is contained in the locating slot 18 of insulating body 10, and front end 42 has the lock convex portion 44 for protruding into butt hole 14, to latch on socket connector.Two afterbodys 43 or so stagger, and are alignd respectively with the weld part 22 or so of conducting terminal 20.
Metal shell 50 includes roof 51, the bottom wall 52 relative with roof 51, the two lateral walls 53 for being connected roof 51 and bottom wall 52 and the receiving space 54 formed between roof 51, bottom wall 52 and two side 53, insulating body 10 is contained in receiving space 54, roof 51 is covered in the outside of shielding piece 30 with bottom wall 52, is contradicted with shell fragment 312.
USB c-types electric connector 100 of the present invention passes through the profiled insulation piece 36 on shielding piece 30, insulating trip 36 fills hollow hole 33, conducting terminal 20 and the insulation of metal shell 50 are opened, the contacting metal shell 50 of contact site 21 of conducting terminal 20 is avoided, prevents that conducting terminal 20 is short-circuit with metal shell 50, the fixed effect of insulating trip 30 is firm, insulation effect is preferable, wear-resistant material can be used, the performance of USB c-types electric connector 100 can be improved, increased the service life.
Although it is example purpose, have been disclosed for the preferred embodiment of the present invention, but one of ordinary skill in the art will realize in the case of scope and spirit of the present invention disclosed in not departing from by appended claims, various improvement, increase and substitution are possible.
Claims (10)
1. a kind of USB c-types electric connector, it include insulating body, some conducting terminals, shielding piece and
Metal shell, the insulating body include top, bottom, the opposite sides portion for connecting top and bottom
And the butt hole between top, bottom and both sides, the top and bottom, which is respectively equipped with, to be run through
Some accepting grooves, the accepting groove connects with butt hole, and the conducting terminal, which has, is contained in collecting
The contact site of groove and the weld part for extending insulating body, the contact site are also protruded into butt hole,
The shielding piece is individually fixed in insulating body upper and lower surface, and the shielding piece has and accepting groove and connect
Some hollow holes of contact portion consistency from top to bottom, the metal shell are coated on insulating body with shielding the outer of piece
Side, it is characterised in that：The shielding piece is provided with integrally formed insulating trip, the insulating trip filling
Hollow hole, the contact site end of above-mentioned conducting terminal may be supported on insulating trip.
2. USB c-types electric connector according to claim 1, it is characterised in that：The insulating trip
Upper surface with shielding piece tends to be coplanar.
3. USB c-types electric connector according to claim 1, it is characterised in that：The shielding piece
With the reinforcing sheet being embedded in insulating trip, the front and back end of reinforcing sheet is connected with the inwall of hollow hole.
4. USB c-types electric connector according to claim 3, it is characterised in that：The reinforcing sheet
Inner side is provided with the kink bent downward or upward, and the kink is embedded in insulating trip.
5. USB c-types electric connector according to claim 1, it is characterised in that：The insulation is originally
The top and bottom of body is provided with some through holes in front of accepting groove, and the shielding piece front end has position
In some elastic cantilevers in through hole, cantilever protrudes into butt hole.
6. USB c-types electric connector according to claim 1, it is characterised in that：Outside the metal
Shell include roof, bottom wall, connection roof and bottom wall two lateral walls and formed roof, bottom wall with
Receiving space between two side, the insulating body are contained in receiving space, the screen with shielding piece
The shell fragment that piece rear end is provided with metal shell is covered, the shell fragment is pressed on roof and bottom wall.
7. USB c-types electric connector according to claim 1, it is characterised in that：The USB C
Type electric connector also includes the metal latch cramp being assembled in forward on insulating body, and the grip tab includes
Substrate, a pair of the snap lock buckle arms extended forward from substrate left and right ends and from substrate left and right ends backward
Two afterbodys of extension, the conducting terminal arrangement are two rows, and the substrate is conductive positioned at row up and down
Between terminal, the outer surfaces of the both sides is provided with the locating slot for housing lock catch arm, positioning front of the slot with
Butt hole connects, and the lock catch arm front end has the lock convex portion for protruding into butt hole.
8. USB c-types electric connector according to claim 7, it is characterised in that：The conducting end
Son weld part arrangement be that two rows, two afterbodys of the grip tab or so stagger, respectively with conduction
Weld part of terminal or so aligns.
9. USB c-types electric connector according to claim 1, it is characterised in that：The shielding piece
The left and right sides is also bent with the embedded chip to be interfixed with insulating body.
10. USB c-types electric connector according to claim 1, it is characterised in that：The conducting end
Son also includes the fixed part of connection contact site and weld part, and the fixed part is embedded in collets, institute
State collets to be assembled in insulating body forward, the contact site extends anteriorly out collets, the weldering
Socket part extends back collets.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016205608997 | 2016-06-08 | ||
| CN201620560899 | 2016-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107482395A true CN107482395A (en) | 2017-12-15 |
Family
ID=57692283
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473038.XA Pending CN107482395A (en) | 2016-06-08 | 2016-06-24 | USB c-type electric connectors |
| CN201620643873.9U Active CN205882311U (en) | 2016-06-08 | 2016-06-24 | USBC type electric connector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620643873.9U Active CN205882311U (en) | 2016-06-08 | 2016-06-24 | USBC type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107482395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886340A (en) * | 2021-01-13 | 2021-06-01 | 中山得意电子有限公司 | Electrical connector |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482395A (en) * | 2016-06-08 | 2017-12-15 | 铜陵铜峰精密科技有限公司 | USB c-type electric connectors |
| CN106997992A (en) * | 2017-05-18 | 2017-08-01 | 昆山华信隆电子科技有限公司 | A kind of USB Type C connectors |
| CN107834269A (en) * | 2017-11-01 | 2018-03-23 | 深圳市创益通技术股份有限公司 | Connecting seat |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204304086U (en) * | 2014-12-08 | 2015-04-29 | 东莞讯滔电子有限公司 | Electric connector |
| CN205282787U (en) * | 2015-12-02 | 2016-06-01 | 东莞讯滔电子有限公司 | Electric connector |
| CN205882311U (en) * | 2016-06-08 | 2017-01-11 | 江苏景联电子科技有限公司 | USBC type electric connector |
-
2016
- 2016-06-24 CN CN201610473038.XA patent/CN107482395A/en active Pending
- 2016-06-24 CN CN201620643873.9U patent/CN205882311U/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204304086U (en) * | 2014-12-08 | 2015-04-29 | 东莞讯滔电子有限公司 | Electric connector |
| CN205282787U (en) * | 2015-12-02 | 2016-06-01 | 东莞讯滔电子有限公司 | Electric connector |
| CN205882311U (en) * | 2016-06-08 | 2017-01-11 | 江苏景联电子科技有限公司 | USBC type electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886340A (en) * | 2021-01-13 | 2021-06-01 | 中山得意电子有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205882311U (en) | 2017-01-11 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 244000 West Section 339 of Cuihu Third Road, Tongling Economic and Technological Development Zone, Anhui Province Applicant after: TONGLING TONGFENG PRECISION TECHNOLOGY Co.,Ltd. Address before: Jinfeng Industrial Park, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: TONGLING TONGFENG PRECISION TECHNOLOGY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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| WD01 | Invention patent application deemed withdrawn after publication |