CN106997992A - A kind of USB Type C connectors - Google Patents
A kind of USB Type C connectors Download PDFInfo
- Publication number
- CN106997992A CN106997992A CN201710352344.2A CN201710352344A CN106997992A CN 106997992 A CN106997992 A CN 106997992A CN 201710352344 A CN201710352344 A CN 201710352344A CN 106997992 A CN106997992 A CN 106997992A
- Authority
- CN
- China
- Prior art keywords
- insulator
- contact
- shell
- shell body
- flat spring
- 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
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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
-
- 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
-
- 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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of USB Type C connectors, including shell body, shield shell, plug-in package, contact flat spring and grounding elastic part；The plug-in package includes upper insulator, lower insulator, some upper conducting terminals and some lower conducting terminals, upper conducting terminal is arranged on upper insulator, lower conducting terminal is arranged on lower insulator, upper insulator and lower insulator are mutually corresponded to and are installed together, and the contact flat spring is stuck between upper insulator and lower insulator；The plug-in package is inserted in shield shell, in upper conducting terminal and lower conducting terminal insertion shield shell；The grounding elastic part is fixed on shield shell, and the shell body is enclosed on outside shield shell, and the contact flat spring side stretches out in shield shell and contacted with shell body.By the above-mentioned means, present invention optimizes product structure, being easy to Product Assembly, the reliability of product is improved, cost is reduced.
Description
Technical field
The present invention relates to USB connector field, more particularly to a kind of USB Type C connectors.
Background technology
USB 3.1 is newest USB, and data transmission bauds lifting can be to speed 10Gbps.Compared with prior art,
USB 3.1 provides more than one times of valid data throughput using a more efficient data encording system.USB 3.1 is wrapped
Include Type-A, Type-B and Type-C three types.
Existing USB socket connector, installs inconvenience, and product structure is not firm enough, and reliability is relatively low.
The content of the invention
The present invention solves the technical problem of a kind of USB Type C connectors are provided, product structure is optimized, just
In Product Assembly, the reliability of product is improved, cost is reduced.
In order to solve the above technical problems, one aspect of the present invention is：A kind of USB Type C connections are provided
Device, including：Shell body, shield shell, plug-in package, contact flat spring and grounding elastic part；The plug-in package include upper insulator,
Lower insulator, some upper conducting terminals and some lower conducting terminals, upper conducting terminal are arranged on upper insulator, lower conducting terminal
On lower insulator, upper insulator and lower insulator are mutually corresponded to and are installed together, and the contact flat spring is stuck in insulation
Between body and lower insulator；The plug-in package is inserted in shield shell, upper conducting terminal and lower conducting terminal insertion shielding case
In vivo；The grounding elastic part is fixed on shield shell, and the shell body is enclosed on outside shield shell, and the contact flat spring side is stretched
Contacted for shield shell and with shell body.
It is preferred that, the terminal of some insertion upper insulators and lower insulator is provided with the upper insulator and lower insulator
Hole；On the upper insulator and lower insulator the fabrication hole vertical with terminal hole is provided with mutual corresponding face；The upper insulation
Position on body and lower insulator on mutual corresponding face close to fabrication hole is provided with square hole；On the upper insulator and lower insulator
Blend stop is further fixed in relative one side；Seal convexity is equipped with the position of upper insulator and lower insulator the front end both sides
Portion.
It is preferred that, the contact flat spring is provided with a pair of welding foots in opposite direction, the connection of welding foot and contact flat spring
Place uses break difference structure；One welding foot stretches out to contact flat spring positive direction, and another welding foot is towards contact flat spring reverse side side
To stretching.
It is preferred that, the contact flat spring both sides are respectively equipped with a salient point, salient point and institute close to the position of two welding foots
State shell body contact.
It is preferred that, docking port of the shell body front end provided with ellipse, shell body rear end is provided with a pair of contact chips, two
Contact chip is connected with shell body upper and lower surface respectively.
It is preferred that, the contact chip is asymmetric to be set, and two contact chips mutually stagger；One end of two contact chips is other
It is connected with the upper and lower surface of shell body, contact chip side extends to shell body side surface, contact chip opposite side and shell side
An intersegmental gap is provided between face；The salient point of the contact flat spring both sides contacts oblique cut grafting with two respectively.
It is preferred that, the contact chip includes the middle part difference of short circuit contact and long contact chip, short circuit contact and long contact chip
It is connected with the upper and lower surface of shell body；The long contact chip two ends extend to shell body side surface, short circuit contact two ends with it is outer
An intersegmental gap is provided between housing side；The salient point of the contact flat spring both sides is overlapped with long contact chip two ends respectively.
It is preferred that, the position upper and lower surface of the shield shell front end is equipped with shell fragment mounting groove, shell fragment mounting groove both sides
Provided with socket, square groove is provided with the mounting groove.
It is preferred that, the shield shell front end is provided with the breach connected with shell fragment mounting groove.
It is preferred that, some terminal slots, the terminal of the same face are distributed with the upper and lower surface of the inside of shield casings
Plastic cement wall is provided between slot, terminal slots are spaced from each other by plastic cement wall；It is fixed with and adds between the terminal slots of upper and lower surface
Strengthening tendons；Position in the terminal slots close to shield shell front end is provided with " L " type block.
It is preferred that, the grounding elastic part front end is provided with the guide part that bends downwards, and grounding elastic part rear end is provided with one to connecing
The extension of ground shell fragment front end and the upwards shell fragment of bending, grounding elastic part both sides are provided with the plug coordinated with the socket.
The beneficial effects of the invention are as follows：Two welding foots tearing into using different directions on the contact flat spring of the present invention
Type structure, welding foot is designed with connecting portion using break difference structure, it is easy to ensure this position and pcb board fit precision, improves production
Product welding quality, salient point and shell body reliable contacts, facilitate the ground connection of contact flat spring and shell body；Shell body rear end of the present invention is not
It is symmetrical arranged, respectively at contact flat spring overlap joint, common ground；L-type block in shield shell of the present invention can prevent conducting end
Subheader portion exposes, and reinforcement increases the intensity of shield shell, improves product quality and reliability, plastic cement wall being capable of completely isolated end
Son and shell body, prevent conducting terminal and shell body short circuit；Guide part on the grounding elastic part of the present invention is easy to later process
Assembling, the bending structure of shell fragment can improve the contact reliability of grounding elastic part, and plug can be such that grounding elastic part firmly installs
On shield shell.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of preferred embodiment of USB Type C connectors one of the invention；
Fig. 2 is a kind of decomposition texture schematic diagram of shown USB Type C connectors；
Fig. 3 is the cross section structure diagram of shield shell in a kind of shown USB Type C connectors.
The mark of each part is as follows in accompanying drawing：1st, shell body；2nd, plug-in package；3rd, shield shell；4th, contact flat spring；5th, connect
Ground shell fragment；21st, upper insulator；22nd, lower insulator；23rd, upper conducting terminal；24th, lower conducting terminal；31st, shell fragment mounting groove；32、
Terminal slots.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Fig. 1 to Fig. 3 is referred to, the embodiment of the present invention includes：
A kind of USB Type C connectors, including：Shell body 1, shield shell 3, plug-in package 2, contact flat spring 4 and grounding elastic part
5；The plug-in package includes upper insulator 21, lower insulator 22, some upper conducting terminals 23 and some lower conducting terminals 24, on
Conducting terminal 23 is identical with the lower quantity of conducting terminal 24, and it is 12 that conducting terminal and lower conducting terminal are gone up in the present embodiment；On
Conducting terminal is arranged on upper insulator, and lower conducting terminal is arranged on lower insulator, upper insulator 21 and the phase of lower insulator 22
Mutually correspondence is installed together, and the contact flat spring card 4 is between upper insulator and lower insulator；The plug-in package 2 is inserted in screen
Cover in housing 3, in upper conducting terminal and lower conducting terminal insertion shield shell；The grounding elastic part is fixed on shield shell,
The shell body is enclosed on outside shield shell, and the contact flat spring side stretches out in shield shell and contacted with shell body.Shell body
For iron material matter, the shield shell, upper insulator and lower insulator are plastic cement material.On the upper insulator and lower insulator
It is provided with the terminal hole of some insertion upper insulators and lower insulator；Mutual corresponding face on the upper insulator and lower insulator
On be provided with the fabrication hole vertical with terminal hole；Close to fabrication hole on mutual corresponding face on the upper insulator and lower insulator
Position is provided with square hole；On the upper insulator and lower insulator blend stop is further fixed in relative one side；The upper insulator and
Seal convexity portion is equipped with the position of lower insulator front end both sides.
The contact flat spring is provided with a pair of welding foots in opposite direction, and the junction use of welding foot and contact flat spring is disconnected
Poor structure；One welding foot stretches out to contact flat spring positive direction, and another welding foot stretches out towards contact flat spring reverse side direction.Institute
State contact flat spring both sides and be respectively equipped with a salient point close to the position of two welding foots, salient point is contacted with the shell body.
Docking port of the shell body front end provided with ellipse, shell body rear end is provided with the contact of a pair of asymmetric settings
Piece, two contact chips stagger setting；It is connected respectively with shell body upper and lower surface in the middle part of two contact chips, contact chip one
Side extends to shell body side surface, and an intersegmental gap is provided between contact chip opposite side and shell body side surface；Two contact chips respectively with
The salient point overlap joint of the contact flat spring both sides.
The position upper and lower surface of the front end of shield shell 3 is equipped with shell fragment mounting groove 31, and the both sides of shell fragment mounting groove 31 are set
There is socket.Shield shell front end is provided with the breach connected with shell fragment mounting groove, and breach can facilitate grounding elastic part to be put into.The bullet
Be provided with piece mounting groove in square groove, square groove be put into glue can be with dead earth shell fragment；On upper and lower surface inside shield shell 3
Be distributed with the terminal slots 32 corresponding with conducting terminal quantity, in the terminal slots 32 of upper conducting terminal insertion above, under lead
Electric terminal is inserted in following terminal slots, is provided with plastic cement wall between the terminal slots of the same face, and plastic cement wall is by terminal slots phase
Mutually it is spaced apart；Reinforcement is fixed between the terminal slots of upper and lower surface.Close to the position of shield shell front end in terminal slots
Provided with " L " type block.The grounding elastic part front end is provided with the guide part bent downwards, and grounding elastic part rear end is provided with one to ground connection
The shell fragment front end extension shell fragment of bending upwards again, grounding elastic part is stuck in shell fragment mounting groove, contact flat spring both sides be provided with it is described
The plug that socket coordinates.
Two welding foots on the contact flat spring of the present invention tear molding structure using different directions, and welding foot is with being connected
Designed using break difference structure at position, it is easy to ensure this position and pcb board fit precision, improve Product jointing quality, salient point with outside
Housing reliable contacts, facilitate the ground connection of contact flat spring and shell body；Shell body rear end of the present invention is asymmetric to be set, respectively at contact
Shell fragment is overlapped, common ground；L-type block in shield shell of the present invention can prevent conducting terminal head from exposing, and reinforcement increases
Plus the intensity of shield shell, improve product quality and reliability, plastic cement wall can completely isolated terminal and shell body, prevent conduction
Terminal and shell body short circuit；Guide part on the grounding elastic part of the present invention is easy to the assembling of later process, the bending structure of shell fragment
The contact reliability of grounding elastic part can be improved, plug can be such that grounding elastic part is firmly installed on shield shell.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of USB Type C connectors, it is characterised in that including：Shell body, shield shell, plug-in package, contact flat spring
And grounding elastic part；The plug-in package includes upper insulator, lower insulator, some upper conducting terminals and some lower conducting terminals,
Upper conducting terminal is arranged on upper insulator, and lower conducting terminal is arranged on lower insulator, and upper insulator and lower insulator are mutual
Correspondence is installed together, and the contact flat spring is stuck between upper insulator and lower insulator；The plug-in package is inserted in shielding case
In vivo, in upper conducting terminal and lower conducting terminal insertion shield shell；The grounding elastic part is fixed on shield shell, described outer
Housing is enclosed on outside shield shell, and the contact flat spring side stretches out in shield shell and contacted with shell body.
2. a kind of USB Type C connectors according to claim 1, it is characterised in that：The upper insulator and it is lower absolutely
The terminal hole of some insertion upper insulators and lower insulator is provided with edge body；It is mutually right on the upper insulator and lower insulator
The fabrication hole vertical with terminal hole is provided with the face answered；Close to work on mutual corresponding face on the upper insulator and lower insulator
The position in skill hole is provided with square hole；On the upper insulator and lower insulator blend stop is further fixed in relative one side；It is described exhausted
Seal convexity portion is equipped with the position of edge body and lower insulator front end both sides.
3. a kind of USB Type C connectors according to claim 2, it is characterised in that：The contact flat spring is provided with one
To welding foot in opposite direction, the junction of welding foot and contact flat spring uses break difference structure；One welding foot is to contact flat spring
Positive direction stretches out, and another welding foot stretches out towards contact flat spring reverse side direction；The contact flat spring both sides are close to two welding
The position of pin is respectively equipped with a salient point, and salient point is contacted with the shell body.
4. a kind of USB Type C connectors according to claim 3, it is characterised in that：The shell body front end is provided with
The docking port of ellipse, shell body rear end is provided with a pair of contact chips, and two contact chips are connected solid with shell body upper and lower surface respectively
It is fixed.
5. a kind of USB Type C connectors according to claim 4, it is characterised in that：The contact chip is asymmetric to be set
Put, two contact chips mutually stagger；One end of two contact chips is not connected with the upper and lower surface of shell body, contact chip
Side extends to shell body side surface, and an intersegmental gap is provided between contact chip opposite side and shell body side surface；The contact flat spring two
The salient point of side contacts oblique cut grafting with two respectively.
6. a kind of USB Type C connectors according to claim 4, it is characterised in that：The contact chip includes short contact
Upper and lower surface of the middle part of piece and long contact chip, short circuit contact and long contact chip respectively with shell body is connected；The length connects
Contact two ends extend to shell body side surface, and an intersegmental gap is provided between short circuit contact two ends and shell body side surface；The contact bullet
The salient point of piece both sides is overlapped with long contact chip two ends respectively.
7. a kind of USB Type C connectors according to claim 1, it is characterised in that：The position of the shield shell front end
Put upper and lower surface and be equipped with shell fragment mounting groove, shell fragment mounting groove both sides are provided with socket, the mounting groove and are provided with square groove.
8. a kind of USB Type C connectors according to claim 7, it is characterised in that：The shield shell front end is provided with
The breach connected with shell fragment mounting groove.
9. a kind of USB Type C connectors according to claim 7, it is characterised in that：The inside of shield casings it is upper
It is distributed with lower two sides between some terminal slots, the terminal slots of the same face and is provided with plastic cement wall, plastic cement wall is by terminal slots
It is spaced from each other；Reinforcement is fixed between the terminal slots of upper and lower surface；Close to shield shell front end in the terminal slots
Position be provided with " L " type block.
10. a kind of USB Type C connectors according to claim 7, it is characterised in that：The grounding elastic part front end is set
There is the guide part bent downwards, grounding elastic part rear end extends again the shell fragment of bending upwards to grounding elastic part front end provided with one, connect
Ground shell fragment both sides are provided with the plug coordinated with the socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352344.2A CN106997992A (en) | 2017-05-18 | 2017-05-18 | A kind of USB Type C connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352344.2A CN106997992A (en) | 2017-05-18 | 2017-05-18 | A kind of USB Type C connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997992A true CN106997992A (en) | 2017-08-01 |
Family
ID=59435300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352344.2A Pending CN106997992A (en) | 2017-05-18 | 2017-05-18 | A kind of USB Type C connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI727801B (en) * | 2020-04-07 | 2021-05-11 | 大陸商東莞立訊技術有限公司 | Terminal structure and connector |
| CN113285278A (en) * | 2021-04-01 | 2021-08-20 | 昆仑伟思微电子(珠海)有限公司 | A kind of interface unit |
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| CN104241975A (en) * | 2014-09-04 | 2014-12-24 | 深圳市正耀科技有限公司 | Connector plug, connector socket and connector combination of connector plug and connector socket |
| US20160006148A1 (en) * | 2014-07-07 | 2016-01-07 | Kuang Ying Computer Equipment Co., Ltd. | Obversely and reversely pluggable connector structure |
| CN105552638A (en) * | 2016-02-03 | 2016-05-04 | 番禺得意精密电子工业有限公司 | Electric connector, metal shell of electric connector and manufacturing method of metal shell |
| CN205282693U (en) * | 2015-11-18 | 2016-06-01 | 深圳市新升华电子器件有限公司 | Exempt from PCB board type C -Type connector plug |
| CN205693035U (en) * | 2016-03-29 | 2016-11-16 | 东莞市扬明精密塑胶五金电子有限公司 | USB 3.1 Type C pin 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 |
| CN206727251U (en) * | 2017-05-18 | 2017-12-08 | 昆山华信隆电子科技有限公司 | A kind of USB Type C connectors |
-
2017
- 2017-05-18 CN CN201710352344.2A patent/CN106997992A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092059A (en) * | 2014-04-15 | 2014-10-08 | 东莞市泰康电子科技有限公司 | Socket connector, plug connector and combination structure thereof |
| US20160006148A1 (en) * | 2014-07-07 | 2016-01-07 | Kuang Ying Computer Equipment Co., Ltd. | Obversely and reversely pluggable connector structure |
| CN104241975A (en) * | 2014-09-04 | 2014-12-24 | 深圳市正耀科技有限公司 | Connector plug, connector socket and connector combination of connector plug and connector socket |
| CN205282693U (en) * | 2015-11-18 | 2016-06-01 | 深圳市新升华电子器件有限公司 | Exempt from PCB board type C -Type connector plug |
| CN105552638A (en) * | 2016-02-03 | 2016-05-04 | 番禺得意精密电子工业有限公司 | Electric connector, metal shell of electric connector and manufacturing method of metal shell |
| CN205693035U (en) * | 2016-03-29 | 2016-11-16 | 东莞市扬明精密塑胶五金电子有限公司 | USB 3.1 Type C pin 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 |
| CN206727251U (en) * | 2017-05-18 | 2017-12-08 | 昆山华信隆电子科技有限公司 | A kind of USB Type C connectors |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI727801B (en) * | 2020-04-07 | 2021-05-11 | 大陸商東莞立訊技術有限公司 | Terminal structure and connector |
| US11303056B2 (en) | 2020-04-07 | 2022-04-12 | Dongguan Luxshare Technologies Co., Ltd | Terminal assembly and connector |
| CN113285278A (en) * | 2021-04-01 | 2021-08-20 | 昆仑伟思微电子(珠海)有限公司 | A kind of interface unit |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170801 |