CN110098542B - Electric motor car safety charge connector lug and electric motor car safety charge mouth - Google Patents
Electric motor car safety charge connector lug and electric motor car safety charge mouth Download PDFInfo
- Publication number
- CN110098542B CN110098542B CN201910494718.3A CN201910494718A CN110098542B CN 110098542 B CN110098542 B CN 110098542B CN 201910494718 A CN201910494718 A CN 201910494718A CN 110098542 B CN110098542 B CN 110098542B
- Authority
- CN
- China
- Prior art keywords
- groove
- connector lug
- piece
- inserted sheet
- terminal
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric motor car safety charge connector lug and electric motor car safety charge mouth, through still being equipped with between inserted sheet and base with the rotatory movable isolation structure of inserted sheet and terminal isolation, make when the connector lug pulls out from the connector holder, rotatory movable isolation structure is direct automatic to cut off the electricity connection between inserted sheet and the terminal, reach the purpose of immediate outage protection, prevent unexpected emergence, and the connector lug is in place after being connected with the connector holder, only can put through the inserted sheet with the terminal electrified after the rotatory in place again of needs to press, it is safer to use.
Description
Technical Field
The invention particularly relates to the technical field of plug-in sockets, in particular to an electric vehicle safety charging connector lug and an electric vehicle safety charging port.
Background
When the existing electric vehicle is charged, after the connector lug is connected with the connector lug, the plug-in piece is electrified immediately, and the plug-in piece is still electrified when the plug-in piece is not connected. At this time, if someone carelessly touches the inserting piece, the risk of electric shock is easy to occur, and after the charging is completed, if the power supply is not cut off first, the connector lug is directly pulled out from the connector lug, and at this time, the inserting piece is still in a charged state, and the risk is also easy to occur, so that a charging port of the safe charging electric vehicle is urgently needed.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides an electric vehicle safety charging connector lug and an electric vehicle safety charging port.
The technical scheme adopted by the invention is as follows: the utility model provides an electric motor car safety charge connector lug, includes the base, the base in be equipped with the terminal, the base on be equipped with the connection terminal grafting cooperation inserted sheet, terminal and inserted sheet electricity be connected, inserted sheet and base between still be equipped with the rotatory movable isolation structure with inserted sheet and terminal isolation, rotatory movable isolation structure include the isolator, the isolator in be equipped with a plurality of logical grooves, logical inslot be equipped with the wedge isolation piece, wedge isolation piece and logical inslot clearance fit, wedge isolation piece's wedge and inserted sheet between contact cooperation, wedge isolation piece including seal the first position that leads to between groove cutting-off terminal and the inserted sheet electricity and wedge receive the inserted sheet contact extrusion to slide along logical groove and open the second position of being connected between realization terminal and the inserted sheet of opening the groove.
And a positioning piece is further arranged between the isolation piece and the inserting piece, a through hole is formed in the positioning piece, and the inserting piece penetrates through the through hole to be in sliding fit with the positioning piece.
The positioning piece is provided with a positioning block, the isolating piece is provided with a positioning groove, and the positioning block is in plug-in fit with the positioning groove.
The bottom of the binding post is provided with a connecting groove, and the inserting sheet is inserted into the connecting groove to realize electric connection with the binding post.
The utility model provides an electric motor car safety charge mouth, includes the wire holder with the connector lug, the wire holder in the middle of be equipped with the round hole, connector lug and round hole between peg graft the cooperation, the bottom of round hole be provided with the slide rail, the one end of slide rail be connected with the wiring end, the inserted sheet peg graft in the slide rail and with slide rail between slide the cooperation, the inserted sheet include the hookup location of being connected with terminal one side electricity in the slide rail and with the hookup location of staggering of terminal in the slide rail.
The side of the circumference of the base is provided with a rotating block, the side wall of the round hole is provided with a vertical groove axially arranged along the round hole and an annular groove circumferentially arranged along the side wall of the round hole, the vertical groove is communicated with the annular groove, and the rotating block comprises a limiting position located in the annular groove and a disengaging position located in the vertical groove.
The bottom of round hole be provided with the mounting groove, the slide rail arrange in the mounting groove, the bottom of mounting groove be provided with the connecting hole, the wiring end pass through the inserted sheet electricity in connecting hole and the slide rail and be connected.
The sliding rail is an arc sliding rail, and the inserting piece circumferentially rotates in the round hole along the arc sliding rail.
The inserting piece is matched with the bottom of the round hole in a contact way.
The beneficial effects of the invention are as follows: the invention provides a safe charging connector lug of an electric vehicle and a safe charging port of the electric vehicle, wherein a rotary movable isolation structure for isolating an inserting piece from a binding post is arranged between the inserting piece and a base, so that when the connector lug is pulled out from a connector holder, the rotary movable isolation structure directly and automatically cuts off the electric connection between the inserting piece and the binding post, the purpose of immediate power-off protection is achieved, accidents are prevented, after the connector lug is connected with the connector holder, the inserting piece and the binding post can be connected with electricity only after being pressed down and rotated in place, the inserting piece and the binding post can not be pulled out, the inserting piece and the binding post can be rotated back to be in place, the inserting piece and the binding post can be pulled out after automatic power-off, and the safe charging connector lug is safer to use.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention.
Fig. 2 is a schematic view of the structure of the spacer of the present invention.
Fig. 3 is a schematic view of the structure of the positioning member according to the present invention.
Fig. 4 is a schematic view of the structure of the wire holder of the present invention.
Fig. 5 is a schematic cross-sectional view of a wire holder according to the present invention.
The device comprises a 1-base, a 2-inserting piece, a 3-isolating piece, a 4-locating piece, a 5-wiring seat, a 11-wiring post, a 12-connecting groove, a 13-rotating block, a 31-through groove, a 32-wedge isolating block, a 33-locating groove, a 41-locating block, a 51-round hole, a 52-sliding rail, a 53-wiring post, a 54-mounting groove and a 55-connecting hole.
Detailed Description
The invention is further described with reference to fig. 1, 2, 3, 4 and 5, and the electric vehicle safety charging connector lug comprises a base 1, wherein a binding post 11 is arranged in the base 1, the base 1 is provided with a plug-in piece 2 which is in plug-in fit with the binding post 5, the binding post 11 is electrically connected with the plug-in piece 2, the bottom of the binding post 11 is provided with a connecting groove 12, and the plug-in piece 2 is plugged in the connecting groove 12 to realize the electrical connection with the binding post 11. The plug-in sheet 2 and the base 1 between still be equipped with the rotatory movable isolation structure with plug-in sheet 2 and terminal 11 isolation, rotatory movable isolation structure include the spacer 3, the spacer 3 in be equipped with a plurality of logical groove 31, logical inslot 31 in be equipped with wedge face isolation piece 32, wedge face isolation piece 32 and logical between groove 31 clearance fit, wedge face isolation piece 32 wedge face and plug-in sheet 2 indirect fit, wedge face isolation piece 32 including seal logical groove 31 and cut off the first position that is connected between terminal 11 and the plug-in sheet 2 and wedge face receive plug-in sheet 2 contact extrusion to open the second position of being connected between terminal 11 and the plug-in sheet 2 of realization of groove 31 along logical groove 31 slip. According to the safe charging connector lug, the rotary movable isolation structure for isolating the plug-in piece from the binding post is arranged between the plug-in piece and the base, so that when the connector lug is pulled out from the connector lug seat, the rotary movable isolation structure directly and automatically cuts off the electric connection between the plug-in piece and the binding post, and the purpose of immediate power-off protection is achieved, and accidents are prevented.
A positioning piece 4 is further arranged between the isolation piece 3 and the inserting piece 2, a through hole is formed in the positioning piece 4, and the inserting piece 2 penetrates through the through hole to be in sliding fit with the positioning piece 4. The positioning piece 4 is provided with a positioning block 41, the isolating piece 3 is provided with a positioning groove 33, and the positioning block 41 is in plug-in fit with the positioning groove 33.
The bottom of the binding post 11 is provided with a connecting groove 12, and the inserting piece 2 is inserted into the connecting groove 12 to realize electric connection with the binding post 11.
The utility model provides an electric motor car safety mouth that charges, includes terminal seat 5 and foretell connector lug, terminal seat 5 in the middle of be equipped with round hole 51, connector lug and round hole 51 between peg graft the cooperation, the bottom of round hole 51 be provided with slide rail 52, slide rail 52's one end be connected with wiring end 53, inserted sheet 2 peg graft in slide rail 52 and slide the cooperation with slide rail 52 between, slide rail 52 be arc slide rail 52, inserted sheet 2 along arc slide rail 52 circumference rotation in round hole 51. The bottom of the round hole 51 is provided with a mounting groove 54, the sliding rail 52 is arranged in the mounting groove 54, the bottom of the mounting groove 54 is provided with a connecting hole 55, and the wiring terminal 53 is electrically connected with the inserting sheet 2 in the sliding rail 52 through the connecting hole 55. The plug 2 comprises an on position electrically connected with one side of the inner terminal 53 of the sliding rail 52 and an off position staggered with the inner terminal 53 of the sliding rail 52. After the connector lug is connected with the wire holder, the connector lug is required to be pressed down to be rotated in place, so that the connector lug can be electrified, can not be pulled out, can be rotated to return to place, and can be pulled out after automatic power-off.
The rotary block 13 is arranged on the periphery of the base 1, a vertical groove 52 axially arranged along the round hole 51 and an annular groove 53 circumferentially arranged along the side wall of the round hole 51 are formed in the side wall of the round hole 51, the vertical groove 52 is communicated with the annular groove 53, and the rotary block 13 comprises a limiting position located in the annular groove 53 and a disengaging position located in the vertical groove 52.
The inserting piece 2 is in contact fit with the bottom of the round hole 51. The connector lug is connected with the wire holder and then pressed down, and the inserting piece 2 is propped against the bottom of the round hole 51, so that the top of the inserting piece presses the wedge surface of the wedge surface isolation block 32, and the wedge surface isolation block 32 slides along the through groove 31 to open the electric connection between the wiring terminal 11 of the through groove 31 and the inserting piece 2.
The safe charging port of the electric vehicle can be also connected with a timing module to realize a timing charging function, and can also be provided with a saturated power-off protection module to realize an automatic power-off protection function after charging is finished.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The skilled person will know: while the invention has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the invention, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (9)
1. The utility model provides an electric motor car safety charge connector lug, includes base (1), base (1) in be equipped with terminal (11), base (1) on be equipped with connector holder (5) grafting cooperation inserted sheet (2), terminal (11) be connected with inserted sheet (2) electricity, its characterized in that, inserted sheet (2) and base (1) between still be equipped with the rotatory movable isolation structure with inserted sheet (2) and terminal (11) isolation, rotatory movable isolation structure include isolator (3), isolator (3) in be equipped with a plurality of logical groove (31), logical inslot be equipped with wedge face spacer block (32), wedge face spacer block (32) and logical groove (31) between clearance fit, wedge face spacer block (32) and inserted sheet (2) between contact plug sheet (2), wedge face spacer block (32) cut off first position and contact face that are connected between terminal (11) and the terminal (2) electricity and receive between the electric connection between the electric wedge face extrusion of plug sheet (2) and open (31) and open position along logical groove (31).
2. The electric vehicle safety charging connector lug according to claim 1, wherein a positioning piece (4) is further arranged between the isolation piece (3) and the inserting piece (2), a through hole is formed in the positioning piece (4), and the inserting piece (2) penetrates through the through hole to be in sliding fit with the positioning piece (4).
3. The electric vehicle safety charging connector lug according to claim 2, wherein the positioning piece (4) is provided with a positioning block (41), the isolating piece (3) is provided with a positioning groove (33), and the positioning block (41) is in plug-in fit with the positioning groove (33).
4. The electric vehicle safety charging connector lug according to claim 1, wherein the bottom of the binding post (11) is provided with a connecting groove (12), and the inserting piece (2) is inserted into the connecting groove (12) to realize electric connection with the binding post (11).
5. The utility model provides an electric motor car safety charge mouth, its characterized in that, including connector lug (5) and claim 1, 2, 3 or 4 connector lug, connector lug (5) in the middle of be equipped with round hole (51), connector lug and round hole (51) between peg graft the cooperation, the bottom of round hole (51) be provided with slide rail (52), one end of slide rail (52) be connected with wiring end (53), inserted sheet (2) peg graft in slide rail (52) and with slide rail (52) between slide the cooperation, inserted sheet (2) include the hookup location of being connected with one side electricity of wiring end (53) in slide rail (52) and the hookup location of staggering with wiring end (53) in slide rail (52).
6. The electric vehicle safety charging port according to claim 5, wherein the peripheral side of the base (1) is provided with a rotating block (13), a vertical groove axially arranged along the circular hole (51) and an annular groove circumferentially arranged along the side wall of the circular hole (51) are formed in the side wall of the circular hole (51), the vertical groove is communicated with the annular groove, and the rotating block (13) comprises a limiting position located in the annular groove and a disengaging position located in the vertical groove.
7. The electric vehicle safety charging port according to claim 5, wherein a mounting groove (54) is formed in the bottom of the round hole (51), the sliding rail (52) is arranged in the mounting groove (54), a connecting hole (55) is formed in the bottom of the mounting groove (54), and the wiring terminal (53) is electrically connected with the inserting piece (2) in the sliding rail (52) through the connecting hole (55).
8. The safety charging port of the electric vehicle according to claim 5, wherein the sliding rail (52) is an arc sliding rail (52), and the insert (2) circumferentially rotates in the round hole (51) along the arc sliding rail (52).
9. The safety charging port of the electric vehicle according to claim 6, wherein the insert (2) is in contact fit with the bottom of the round hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494718.3A CN110098542B (en) | 2019-06-10 | 2019-06-10 | Electric motor car safety charge connector lug and electric motor car safety charge mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494718.3A CN110098542B (en) | 2019-06-10 | 2019-06-10 | Electric motor car safety charge connector lug and electric motor car safety charge mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110098542A CN110098542A (en) | 2019-08-06 |
| CN110098542B true CN110098542B (en) | 2023-12-12 |
Family
ID=67450565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494718.3A Active CN110098542B (en) | 2019-06-10 | 2019-06-10 | Electric motor car safety charge connector lug and electric motor car safety charge mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110098542B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181645A (en) * | 1996-11-06 | 1998-05-13 | 张宁 | Rotary elastic electrical connection method and device |
| WO2012072737A1 (en) * | 2010-12-03 | 2012-06-07 | Rema Lipprandt Gmbh & Co. Kg | Charging cable-side connector part of an electrical plug-in device of a vehicle |
| JP2012128972A (en) * | 2010-12-13 | 2012-07-05 | Daiden Co Ltd | Feeding connector device |
| WO2015055389A1 (en) * | 2013-10-14 | 2015-04-23 | Bals Elektrotechnik Gmbh & Co. Kg | Electrical plug apparatus system with closure device |
| CN108511960A (en) * | 2018-02-28 | 2018-09-07 | 王和能 | A kind of new-energy automobile charging pile rotation method of accessing |
| CN109417241A (en) * | 2016-06-21 | 2019-03-01 | 罗兰·约翰逊 | Electrical outlets |
| CN209730348U (en) * | 2019-06-10 | 2019-12-03 | 乐清市华邦企业有限公司 | A kind of electric vehicle safe charging connector lug and electric vehicle safe charging mouth |
-
2019
- 2019-06-10 CN CN201910494718.3A patent/CN110098542B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181645A (en) * | 1996-11-06 | 1998-05-13 | 张宁 | Rotary elastic electrical connection method and device |
| WO2012072737A1 (en) * | 2010-12-03 | 2012-06-07 | Rema Lipprandt Gmbh & Co. Kg | Charging cable-side connector part of an electrical plug-in device of a vehicle |
| JP2012128972A (en) * | 2010-12-13 | 2012-07-05 | Daiden Co Ltd | Feeding connector device |
| WO2015055389A1 (en) * | 2013-10-14 | 2015-04-23 | Bals Elektrotechnik Gmbh & Co. Kg | Electrical plug apparatus system with closure device |
| CN109417241A (en) * | 2016-06-21 | 2019-03-01 | 罗兰·约翰逊 | Electrical outlets |
| CN108511960A (en) * | 2018-02-28 | 2018-09-07 | 王和能 | A kind of new-energy automobile charging pile rotation method of accessing |
| CN209730348U (en) * | 2019-06-10 | 2019-12-03 | 乐清市华邦企业有限公司 | A kind of electric vehicle safe charging connector lug and electric vehicle safe charging mouth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110098542A (en) | 2019-08-06 |
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