CN106654610A - Replaceable contact pin assembly used for direct current charging interface - Google Patents
Replaceable contact pin assembly used for direct current charging interface Download PDFInfo
- Publication number
- CN106654610A CN106654610A CN201710098571.7A CN201710098571A CN106654610A CN 106654610 A CN106654610 A CN 106654610A CN 201710098571 A CN201710098571 A CN 201710098571A CN 106654610 A CN106654610 A CN 106654610A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- electric
- current charging
- charging interface
- conductor
- 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.)
- Granted
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- 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
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a replaceable contact pin assembly used for a direct current charging interface. The replaceable contact pin assembly comprises a contact pin base body and a conductive part, wherein a cable is crimped at the tail part of the contact pin base body and the contact pin base body is fixed in a direct current charging gun; the conductive part is in contact with a socket jack for electric conduction; a screw thread structure is tapped in the interior of the conductive part and at one end of the contact pin base body separately, and the interior of the conductive part and one end of the contact pin base body are connected through screw threads; the screw thread part of the conductive part is sleeved with an anti-loosening elastic cushion in a penetration manner; at least one elastic contact part which is matched with and in contact with the outer wall of the conductive part is arranged on the head of the contact pin base body; and the elastic contact part adopts an annular spring structure. The replaceable contact pin assembly used for the direct current charging interface is creative in structure; when it is found that the contact pin originally matched with the charging gun in worn out, the contact pin can be replaced directly in a convenient and rapid manner; and in addition, the replaceable contact pin assembly is reliable in connection and relatively high in current transmission efficiency.
Description
Technical field
The present invention relates to field of connectors, and in particular to a kind of replaceable contact pin component for direct-current charging interface.
Background technology
At present new-energy automobile industry fast development, new-energy automobile sales volume is multiplied, but matched fills
But supply falls short of demand for electric stake, and the DC charging rifle which results on direct-current charging post is in high frequency time, the use shape of high intensity
State；DC charging rifle may just reach within a short period of time design access times, now, then need to re-replace whole direct current
Charging gun wire harness, not only trouble but also waste；The charging gun of a small amount of replaceable contact pin has that connection reliability is low, electric current efficiency of transmission again
Relatively low problem.
The content of the invention
For above-mentioned deficiency of the prior art, provided by the present invention for the replaceable contact pin component of direct-current charging interface
Structure is novel, when finding that contact pin of the first wife on charging gun has abrasion condition, can directly change, and has not only facilitated but also quick, and
Connection is reliable, with higher electric current efficiency of transmission.
In order to reach foregoing invention purpose, the technical solution used in the present invention is：There is provided a kind of for direct-current charging interface
Replaceable contact pin component, it includes afterbody crimping cable and the contact pin matrix that is fixed in DC charging rifle, and and socket
The conductive electric-conductor of jack contact；Electric-conductor inside and the tapped structure in one end of contact pin matrix, and be threaded connection；
Set is installed with a locking spring washer on the threaded portion of electric-conductor, and the head of contact pin matrix is provided with least one and matches somebody with somebody splice grafting with electric-conductor outer wall
Tactile resilient contact, resilient contact is cup spring structure.
Further, the free end of electric-conductor is provided with one is used for the insulator cap that anti-handss get an electric shock.
Further, the free end of electric-conductor is provided with two semi-circular boss in segmented state, semi-circular boss and electric-conductor
Junction be provided with recess, insulator cap is provided with the prodger being engaged with recess, and prodger is in three-legged structure；On insulator cap
It is provided with and is spaced the crimp that the cavity to be formed is engaged with two semi-circular boss.
Further, the head of contact pin matrix is provided with the cannelure for accommodating resilient contact, and the bottom of cannelure is
Three-legged structure.
Further, diameter of the depth of cannelure less than resilient contact.
Further, resilient contact is two, and is spaced in contact pin matrix.
Further, the sectional dimension for being smaller in size than electric-conductor of threaded portion.
Further, locking spring washer is non-closed annular spring washer, and head end and the tail end of locking spring washer are staggered.
Further, electric-conductor is provided with the cell body for accommodating locking spring washer, and the thickness of locking spring washer is more than cell body
Depth.
Further, tail dimension of the head sizes of contact pin matrix more than contact pin matrix.
Beneficial effects of the present invention are：The replaceable contact pin component structure that this is used for direct-current charging interface is novel, electric-conductor
It is detachably connected with contact pin matrix, when wearing and tearing occurs in electric-conductor, is easy to the replacing to electric-conductor；The setting of locking spring washer is caused
Contact pin matrix is contacted more firmly effectively with electric-conductor, has completely cut off the flowing of air, it is ensured that the stability and high efficiency of electric current transmission；
Under the mating reaction of threaded portion and resilient contact, it is ensured that connection it is efficient with it is stable；Resilient contact is cup spring structure, both
Ensure the abundant reliable contacts of resilient contact and electric-conductor, but can be continual and steady give the malleation in a balanced way of electric-conductor ring wall one
Power, strengthens the locking effect to electric-conductor；And during rotation is locked, resilient contact is along the direction of rotation of electric-conductor
Deform upon, make cup spring structure become compact, improve the overcurrent capability of contact pin matrix and electric-conductor contact position.
Description of the drawings
Fig. 1 is the structural representation of the replaceable contact pin component for direct-current charging interface.
Fig. 2 is the replaceable contact pin component sectional view for direct-current charging interface.
Fig. 3 is the explosive view of the replaceable contact pin component for direct-current charging interface.
Wherein：1st, contact pin matrix；2nd, electric-conductor；3rd, threaded portion；4th, locking spring washer；5th, resilient contact；6th, free end；7、
Insulator cap；8th, semi-circular boss；9th, recess；10th, prodger；11st, cavity；12nd, crimp；13rd, cannelure；14th, cell body.
Specific embodiment
The specific embodiment of the present invention is described below, in order to those skilled in the art this is understood
It is bright, it should be apparent that the invention is not restricted to the scope of specific embodiment, for those skilled in the art,
As long as in the spirit and scope of the present invention of appended claim restriction and determination, these changes are aobvious and easy to various change
See, all are using the innovation and creation of present inventive concept in the row of protection.
As shown in Fig. 1 ~ Fig. 3, the replaceable contact pin component for being used for direct-current charging interface includes contact pin matrix 1 and electric-conductor
2；The inside of electric-conductor 2 and the tapped structure in one end of contact pin matrix 1, and be threaded connection；The threaded portion 3 of electric-conductor 2
Upper set is installed with a locking spring washer 4, and the head of contact pin matrix 1 is provided with least one and coordinates the elastic connecting for contacting with the outer wall of electric-conductor 2
Contact element 5.
Wherein, contact pin matrix 1, electric-conductor 2 and resilient contact 5 are used to transmit electric current, realize that the electricity to motor vehicles is supplied
Should；In actual use, the afterbody crimping of contact pin matrix 1 and is fixed in DC charging rifle cable, electric-conductor 2 and direct current
Corresponding jack contact is conductive in charging socket；When wearing and tearing occurs in electric-conductor 2, it can be pulled down from electric-conductor 2, it is right to realize
The replacing of electric-conductor 2, Renewal process is simple, quick.
In being embodied as, the setting of locking spring washer 4 causes contact pin matrix 1 to contact with electric-conductor 2 more firmly effectively, and
The flowing of air is completely cut off, it is ensured that the stability and high efficiency of electric current transmission；Resilient contact 5 is cup spring structure, in connection procedure,
Electric-conductor 2 wear after resilient contact 5 with the thread contact of contact pin matrix 1, and rotate locked.
It had both ensured the abundant reliable contacts of resilient contact 5 and electric-conductor 2, but can be continual and steady give the ring of electric-conductor 2
One, wall normal pressure in a balanced way, strengthens the locking effect to electric-conductor 2；And during rotation is locked, resilient contact 5 is suitable
The direction of rotation for electric-conductor 2 deforms upon, and extrudes air, makes cup spring structure become compact, improves contact pin matrix 1 with conduction
The overcurrent capability of the contact position of part 2.
According to one embodiment of the application, the free end 6 of electric-conductor 2 is provided with an insulator cap 7, for the electric shock of anti-handss；
In being embodied as, the free end 6 of electric-conductor 2 is provided with two semi-circular boss 8 in segmented state, semi-circular boss 8 and electric-conductor 2
Junction be provided with recess 9, insulator cap 7 is provided with the prodger 10 being engaged with recess 9, and prodger 10 is in three-legged structure；
The crimp 12 that the cavity 11 formed with two intervals of semi-circular boss 8 is engaged is provided with insulator cap 7；By connecting knot to it
The design effectively of structure, it is ensured that insulator cap 7 and the strong bonded of free end 6, prevents insulator cap 7 in charging process from coming off, and causes
Danger Electric shock risk.
According to one embodiment of the application, the head of contact pin matrix 1 is provided with the cannelure for accommodating resilient contact 5
13, resilient contact 5 is fixed in cannelure 13, and the position of resilient contact 5 is positioned；The bottom of cannelure 13 is
Three-legged structure, further slow down rocking for resilient contact 5 so as to play preferably locking and electric transmission effect；Cannelure
13 depth is less than the diameter of resilient contact 5, in actual practice it is preferred to the depth ratio resilient contact 5 of cannelure 13
Bigger 0.2 ~ the 1.4cm of diameter.
According to one embodiment of the application, resilient contact 5 is two, and is spaced in contact pin matrix 1；Right
When electric-conductor 2 carries out rotational lock, in the presence of two spaced resilient contacts 5, locking effect is strengthened, and subtracted
Delay and rocked, improve the stability and overcurrent efficiency of component；The sectional dimension for being smaller in size than electric-conductor 2 of threaded portion 3,
Under the mating reaction of threaded portion 3 and resilient contact 5, it is ensured that connection it is efficient with it is stable.
According to one embodiment of the application, locking spring washer 4 is non-closed annular spring washer, the head end and tail of locking spring washer 4
End is staggered；During rotational lock so as to the locking effect in high efficient and reliable ground is played, while improve its service life；Lead
Electric part 2 is provided with the cell body 14 for accommodating locking spring washer 4, and the thickness of locking spring washer 4 is more than the depth of cell body 14.
According to one embodiment of the application, the head sizes of contact pin matrix 1 are more than the tail dimension of contact pin matrix 1,
On the basis of improving bonding strength, micro- rolling of electric-conductor 2 in charging process is effectively slow down, improve electric current efficiency of transmission.
The assembling flow path of this contact pin is：First locking spring washer 4 is assembled on threaded portion 3, then by assembling after it is tapped
The electric-conductor 2 of structure is encased in contact pin matrix 1 with specific purpose tool, and rotational lock；Finally insulator cap 7 is placed to into electric-conductor
2 free end 6, and insulator cap 7 is pressed on the free end 6 of electric-conductor 2 with corresponding tool.
The replacing flow process of this contact pin is：First insulator cap 7 is removed from the free end 6 of electric-conductor 2 with specific purpose tool, then with special
The electric-conductor 2 and the priority of locking spring washer 4 that there will be abrasion with instrument is removed from contact pin matrix 1；Tapped lead new
Electric part 2 and locking spring washer 4 are loaded in contact pin matrix 1 with specific purpose tool, finally install insulator cap 7 by assembling flow path by all zero
Part is locked.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be made for those skilled in the art it will be apparent that defined herein one
As principle can without departing from invention spirit or scope in the case of, realize in other embodiments.Therefore, the present invention will not
Can be limited and the embodiments shown herein, and be to fit to consistent with principles disclosed herein and novel features
Most wide scope.
Claims (10)
1. a kind of replaceable contact pin component for direct-current charging interface, it is characterised in that：Cable is crimped including afterbody and fix
Contact pin matrix in DC charging rifle, and the electric-conductor of conduction is contacted with receptacle sockets；Inside the electric-conductor with it is described
The tapped structure in one end of contact pin matrix, and be threaded connection；To be installed with one locking for set on the threaded portion of the electric-conductor
Spring washer, the head of the contact pin matrix is provided with least one and coordinates the resilient contact for contacting with the electric-conductor outer wall, described
Resilient contact is cup spring structure.
2. the replaceable contact pin component for direct-current charging interface according to claim 1, it is characterised in that：The conduction
The free end of part is provided with one is used for the insulator cap that anti-handss get an electric shock.
3. the replaceable contact pin component for direct-current charging interface according to claim 2, it is characterised in that：The conduction
The free end of part is provided with two semi-circular boss in segmented state, and the semi-circular boss is provided with the junction of the electric-conductor
Recess, the insulator cap is provided with the prodger being engaged with the recess, and the prodger is in three-legged structure；The insulator cap
On be provided with and be spaced the crimp that the cavity to be formed is engaged with two semi-circular boss.
4. the replaceable contact pin component for direct-current charging interface according to claim 1, it is characterised in that：The contact pin
The head of matrix is provided with the cannelure for accommodating the resilient contact, and the bottom of the cannelure is three-legged structure.
5. the replaceable contact pin component for direct-current charging interface according to claim 4, it is characterised in that：The annular
Diameter of the depth of groove less than the resilient contact.
6. the replaceable contact pin component for direct-current charging interface according to any one of claim 1 ~ 5, it is characterised in that：
The resilient contact is two, and is spaced in the contact pin matrix.
7. the replaceable contact pin component for direct-current charging interface according to claim 1, it is characterised in that：The screw thread
The sectional dimension for being smaller in size than the electric-conductor in portion.
8. the replaceable contact pin component for direct-current charging interface according to claim 1, it is characterised in that：It is described locking
Spring washer is non-closed annular spring washer, and the head end of the locking spring washer is staggered with tail end.
9. the replaceable contact pin component for direct-current charging interface according to claim 1,7 or 8, it is characterised in that：Institute
State electric-conductor and be provided with cell body for accommodating the locking spring washer, the depth of the thickness of the locking spring washer more than the cell body
Degree.
10. the replaceable contact pin component for direct-current charging interface according to claim 1, it is characterised in that：It is described to insert
Tail dimension of the head sizes of pin matrix more than the contact pin matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098571.7A CN106654610B (en) | 2017-02-23 | 2017-02-23 | Replaceable pin assembly for direct current charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098571.7A CN106654610B (en) | 2017-02-23 | 2017-02-23 | Replaceable pin assembly for direct current charging interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654610A true CN106654610A (en) | 2017-05-10 |
| CN106654610B CN106654610B (en) | 2023-05-19 |
Family
ID=58844822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710098571.7A Active CN106654610B (en) | 2017-02-23 | 2017-02-23 | Replaceable pin assembly for direct current charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654610B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110462A (en) * | 2017-12-19 | 2018-06-01 | 深圳市思科赛德电子科技有限公司 | Easily replace new-energy automobile charging plug, socket and the electric connector of wear-out part |
| CN108429037A (en) * | 2018-05-14 | 2018-08-21 | 东莞市趣电智能科技有限公司 | A kind of dismountable charging gun of terminal |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH221093A (en) * | 1941-10-25 | 1942-05-15 | Landis & Gyr Ag | Terminal screw for eyelet connection. |
| GB1246423A (en) * | 1970-04-23 | 1971-09-15 | Hego Electric Gmbh | Fuse cartridge holder |
| JP2002031120A (en) * | 1999-06-07 | 2002-01-31 | Ueda Akemi | Spring washer having projection, and screws having locking mechanism |
| CN2788389Y (en) * | 2005-03-14 | 2006-06-14 | 华为技术有限公司 | Contact pin and contact pin connecting device |
| CN103259112A (en) * | 2013-04-18 | 2013-08-21 | 泰州市航宇电器有限公司 | High-temperature resistance high-pressure resistance multi-core connector |
| CN203166161U (en) * | 2013-03-12 | 2013-08-28 | 杭州市电力局 | Plug and charging connector adopting the same |
| WO2016012431A1 (en) * | 2014-07-21 | 2016-01-28 | Hirschmann Automotive Gmbh | Pin-and-socket connection comprising a socket contact and a pin contact |
| CN106025644A (en) * | 2016-08-03 | 2016-10-12 | 四川瑞可达连接系统有限公司 | Contact pin assembly capable of achieving direct-current charging interface replacement |
| CN205811130U (en) * | 2016-05-16 | 2016-12-14 | 四川瑞可达连接系统有限公司 | Anti-hands electric shock cup spring plugging hole component |
-
2017
- 2017-02-23 CN CN201710098571.7A patent/CN106654610B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH221093A (en) * | 1941-10-25 | 1942-05-15 | Landis & Gyr Ag | Terminal screw for eyelet connection. |
| GB1246423A (en) * | 1970-04-23 | 1971-09-15 | Hego Electric Gmbh | Fuse cartridge holder |
| JP2002031120A (en) * | 1999-06-07 | 2002-01-31 | Ueda Akemi | Spring washer having projection, and screws having locking mechanism |
| CN2788389Y (en) * | 2005-03-14 | 2006-06-14 | 华为技术有限公司 | Contact pin and contact pin connecting device |
| CN203166161U (en) * | 2013-03-12 | 2013-08-28 | 杭州市电力局 | Plug and charging connector adopting the same |
| CN103259112A (en) * | 2013-04-18 | 2013-08-21 | 泰州市航宇电器有限公司 | High-temperature resistance high-pressure resistance multi-core connector |
| WO2016012431A1 (en) * | 2014-07-21 | 2016-01-28 | Hirschmann Automotive Gmbh | Pin-and-socket connection comprising a socket contact and a pin contact |
| CN205811130U (en) * | 2016-05-16 | 2016-12-14 | 四川瑞可达连接系统有限公司 | Anti-hands electric shock cup spring plugging hole component |
| CN106025644A (en) * | 2016-08-03 | 2016-10-12 | 四川瑞可达连接系统有限公司 | Contact pin assembly capable of achieving direct-current charging interface replacement |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110462A (en) * | 2017-12-19 | 2018-06-01 | 深圳市思科赛德电子科技有限公司 | Easily replace new-energy automobile charging plug, socket and the electric connector of wear-out part |
| CN108110462B (en) * | 2017-12-19 | 2024-02-06 | 苏州思科赛德电子科技股份有限公司 | New energy automobile charging plug, socket and electric connector with abrasion parts easy to replace |
| CN108429037A (en) * | 2018-05-14 | 2018-08-21 | 东莞市趣电智能科技有限公司 | A kind of dismountable charging gun of terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106654610B (en) | 2023-05-19 |
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