CN112072380B - A new energy vehicle charging gun that is easy to plug and unplug - Google Patents
A new energy vehicle charging gun that is easy to plug and unplug Download PDFInfo
- Publication number
- CN112072380B CN112072380B CN202010998737.2A CN202010998737A CN112072380B CN 112072380 B CN112072380 B CN 112072380B CN 202010998737 A CN202010998737 A CN 202010998737A CN 112072380 B CN112072380 B CN 112072380B
- Authority
- CN
- China
- Prior art keywords
- head
- gun
- gun head
- new energy
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/627—Snap or like fastening
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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)
- Air Bags (AREA)
Abstract
The invention discloses a new energy automobile charging gun convenient to pull out and insert, which comprises a gun head, wherein one end of the gun head is provided with a wire harness pipe, the outer side of the wire harness pipe is provided with a locking piece matched with the wire harness pipe, one end of the gun head, which is far away from the wire harness pipe, is provided with a connecting piece, the inner side of the connecting piece is provided with a gun head inserting cylinder, one side of the connecting piece is provided with a gun head inserting cylinder matched with the connecting piece, the inside of the gun head inserting cylinder is provided with a vent hole, and one end of the vent hole extends to the outer side of the PE polar top. The invention is provided with the reset spring, the air bag-shaped sealing spherical head, the vent hole, the sealing ring, the gun head and the gun head plug cylinder, wherein the charging head has a waterproof function when the gun head and the gun head plug cylinder are not connected, the reset spring pushes the air bag-shaped sealing spherical head to seal the vent hole, so that the inside is in a sealing state, the air tightness of the inside is improved, and the situation that rainwater enters the charging head or the inside of an automobile to cause rusting of parts and even burning of parts is avoided.
Description
Technical Field
The invention relates to the technical field of new energy automobile charging heads, in particular to a new energy automobile charging gun convenient to pull out and insert.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or adopts a conventional automobile fuel and a novel automobile-mounted power device to integrate the advanced technology in the aspects of power control and driving of the automobile, and has advanced technical principle, new technology and new structure, and the new energy automobile needs to be charged by using a charging head when being charged.
The traditional charging head cannot have a waterproof function in charging and placing states, rainwater easily enters the charging head during charging or placing, the charging head is easy to burn, the traditional charging head is generally waterproof through a sealing ring, and when the traditional charging head is inserted and pulled out, the air tightness causes high resistance, and the plugging is inconvenient, so that the invention designs a new energy automobile charging gun convenient to plug and pull out to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a new energy automobile charging gun convenient to pull out and insert so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a new energy automobile rifle that charges convenient to pull out plug, includes the rifle head, the one end of rifle head is provided with the beam tube, and the beam tube outside is provided with rather than the locking piece that suits, the connecting piece is installed to the one end that the beam tube was kept away from to the rifle head, and the inboard of connecting piece is provided with rifle head cartridge, connecting piece one side is provided with rather than the rifle head cartridge that suits, and the inside of rifle head cartridge is provided with the air vent, the one end of air vent extends to PE polar top outside, the mounting groove has been seted up at the top of rifle head, and the inside one end of mounting groove is provided with articulated seat, the one end that articulated seat was kept away from to the mounting groove is provided with reset spring, be provided with locking lever subassembly directly over the mounting groove, and the locking lever subassembly articulates with articulated seat, the locking lever subassembly other end is suitable with reset spring's position, the mounting groove inboard is provided with control switch, and control switch is suitable with rather than the locking lever cartridge's the one end of block, and the one end at apron top has seted up the through-hole, the one end that is close to the spherical head of a round pin is provided with under the sealed round pin axle shape, the spherical head is sealed, is provided with the spherical head one end of sealing position under the sealed round pin, the spherical head is sealed.
Preferably, the lock rod assembly comprises a lock rod, a clamping head, a pressing head and a hinge piece, wherein the clamping head is arranged at one end of the lock rod, the pressing head is arranged at the top of the other end of the lock rod, the hinge piece is arranged at the middle position of the bottom of the lock rod, and the hinge piece is matched with the hinge seat.
Preferably, the clamping head is matched with a latch hook groove at one side of the top of the gun head plug cylinder.
Preferably, the pressing head is matched with the position of the through hole, and rubber anti-skid bumps are uniformly arranged at the top of the pressing head.
Preferably, the pressing head is matched with the position of the return spring.
Preferably, the holding parts of the outer side wall of the gun head are uniformly provided with the anti-skid rubber layers.
Preferably, screw holes are uniformly formed in the positions, close to each other, of the beam tube and the locking piece, and the beam tube and the locking piece are fixedly installed with the screw holes through bolts.
Preferably, the sealing rings are arranged at the edges of the gun head inserting cylinder and the gun head.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, through the arrangement of the reset spring, the air bag-shaped sealing spherical head, the vent hole, the sealing ring, the gun head and the gun head plug cylinder, the charging head has a waterproof function when the gun head is not connected with the gun head plug cylinder, and the reset spring pushes the air bag-shaped sealing spherical head to seal the vent hole, so that the inside is in a sealing state, the air tightness of the inside is improved, and therefore, the situation that rainwater enters the charging head or the inside of an automobile to cause rusting of parts and even burning is avoided;
2. According to the invention, through the arrangement of the lock rod, the clamping head, the air bag-shaped sealing spherical head and the positioning pin shaft, the charging head ensures the air tightness and the waterproof function, simultaneously, the silica gel air bag is lifted by pressing down the pressing head, the clamping relationship between the clamping head and the lock hook groove is released, and the air hole is in an opened state, so that the internal tightness is released, the charging head is conveniently pulled out and plugged, the high tightness is avoided, the pulling-out resistance is larger, and the pulling-out and the plugging are inconvenient;
3. According to the invention, through the arrangement of the pressing head, the hinge piece and the hinge seat, the device is installed in a hinge mode, so that the device is convenient to press and pull out, and the tightness is relieved while pressing, so that the convenience and comfort of pulling out and inserting are further improved.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic view of the invention in front view;
FIG. 3 is a schematic front cross-sectional view of the present invention;
FIG. 4 is a schematic perspective view of the locking bar assembly of the present invention;
fig. 5 is a schematic cross-sectional view of the locking bar assembly of the present invention.
In the figure: 1. a gun head; 2. a wire harness tube; 3. a locking piece; 4. a screw hole; 5. a connecting piece; 6. PE poles; 7. a gun head plug cylinder; 8. a vent hole; 9. a mounting groove; 10. a hinge base; 11. a return spring; 12. a locking bar assembly; 12-1, locking bar; 12-2, clamping the head; 12-3, pressing head; 12-4, a hinge; 13. a lock lever cover plate; 14. a control switch; 15. a through hole; 16. an air bag-shaped sealing spherical head; 17. and positioning the pin shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a new energy automobile charging gun convenient to pull out plug, including rifle head 1, the one end of rifle head 1 is provided with beam tube 2, and beam tube 2 outside is provided with rather than suitable locking piece 3, the one end that beam tube 2 was kept away from to rifle head 1 is installed connecting piece 5, and the inboard of connecting piece 5 is provided with rifle head cartridge 7, connecting piece 5 one side is provided with rather than suitable rifle head cartridge 7, and the inside of rifle head cartridge 7 is provided with air vent 8, the one end of air vent 8 extends to PE utmost point 6 top outside, mounting groove 9 has been seted up at the top of rifle head 1, and the one end of mounting groove 9 inside is provided with articulated seat 10, the one end that articulated seat 10 was kept away from to the mounting groove 9 inside is provided with reset spring 11, the right upper side of mounting groove 9 is provided with locking lever subassembly 12, and locking lever subassembly 12 is articulated mutually with articulated seat 10, locking lever subassembly 12 other end is suitable with reset spring 11's position, the mounting groove 9 inboard is provided with control switch 14, and control switch 14 is suitable with locking lever subassembly 12's position, the inboard of mounting groove 9 is provided with the locking lever apron 13 rather than the block, and through-hole 15 has been seted up to the one end at locking lever apron 13 top, locking lever subassembly 12 is provided with locating pin 17 near the one end of rifle head cartridge 7, and be provided with gasbag shape sealed sphere head 16 under the locating pin 17, gasbag shape sealed sphere head 16 is suitable with the position of air vent 8 one end.
In this embodiment: the lock rod component 12 comprises a lock rod 12-1, a clamping head 12-2, a pressing head 12-3 and a hinging piece 12-4, wherein the clamping head 12-2 is arranged at one end of the lock rod 12-1, the pressing head 12-3 is arranged at the top of the other end of the lock rod 12-1, the hinging piece 12-4 is arranged at the middle position of the bottom of the lock rod 12-1, the hinging piece 12-4 is matched with the hinging seat 10, so that the pressing and resetting operations are convenient, the air tightness is relieved, the pulling and inserting processing is convenient, the pulling and inserting convenience is improved, the clamping head 12-2 is matched with a lock hook groove at one side of the top of the gun head inserting barrel 7, the clamping head is pushed by the restoring deformation force of a reset spring, the gun head is clamped, the looseness is avoided during charging, the pressing head 12-3 is matched with the position of the through hole 15, and the top of pressing head 12-3 evenly is provided with rubber anti-skidding bump, improve frictional force, the going on of pressing operation of being convenient for, pressing head 12-3 is suitable with reset spring 11's position, promote the gasbag closure through resume the deformation power, thereby carry out waterproof treatment, gun head 1 lateral wall hold department all evenly be provided with anti-skidding rubber layer, improve the travelling comfort of holding operation, the screw 4 has all been offered to the position department of hugging closely relatively to beam tube 2 and locking piece 3, and beam tube 2 and locking piece 3 carry out fixed mounting through bolt and screw 4, be convenient for install, the position is restrainted to the cable, gun head cartridge 7 all is provided with the sealing washer with the edge that gun head 1 laminated, further improved inside leakproofness, avoid taking place corrosion or burn.
Working principle: when the charging gun head and the gun head lock hook are in a locked state, the volume compression of the cavity in the base is reduced due to the insertion of the gun in a sealed state, the silica gel air bag added with the pressure rod head presses the air hole state, when the charging gun head and the gun head lock hook are in a non-locked state, the silica gel air bag added with the pressure rod head rises, the air hole is opened, the charging gun is connected with the charging gun base, the button is pressed down, the lock hook is buckled into the gun base state, and the content which is not described in detail in the description belongs to the prior art known by the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a new energy automobile rifle that charges convenient to pull out and insert, includes rifle head (1), its characterized in that: one end of rifle head (1) is provided with beam tube (2), and beam tube (2) outside is provided with locking piece (3) rather than being fit for, connecting piece (5) are installed to the one end that beam tube (2) was kept away from to rifle head (1), and the inboard of connecting piece (5) is provided with rifle head cartridge (7), connecting piece (5) one side is provided with rifle head cartridge (7) rather than being fit for, and the inside of rifle head cartridge (7) is provided with air vent (8), the one end of air vent (8) extends to PE utmost point (6) top outside, mounting groove (9) have been seted up at the top of rifle head (1), and the inside one end of mounting groove (9) is provided with articulated seat (10), the one end that articulated seat (10) were kept away from to mounting groove (9) inside is provided with reset spring (11), be provided with locking lever assembly (12) directly over mounting groove (9), and locking lever assembly (12) articulated mutually with articulated seat (10), the other end of assembly (12) and reset spring (11) position and reset spring (11) are fit for, mounting groove (14) are located with inside (14) and are fit for controlling, and are provided with the apron (14) that is fit for, a through hole (15) is formed in one end of the top of the lock rod cover plate (13), a positioning pin shaft (17) is arranged at one end of the lock rod assembly (12) close to the gun head plug cylinder (7), an air bag-shaped sealing spherical head (16) is arranged right below the positioning pin shaft (17), and the air bag-shaped sealing spherical head (16) is matched with one end of the vent hole (8);
Screw holes (4) are uniformly formed in the positions, close to each other, of the beam tube (2) and the locking piece (3), and the beam tube (2) and the locking piece (3) are fixedly installed with the screw holes (4) through bolts;
Sealing rings are arranged at the edges of the gun head inserting cylinder (7) attached to the gun head (1).
2. The new energy automobile charging gun convenient to pull out and plug according to claim 1, wherein: the locking rod assembly (12) comprises a locking rod (12-1), a clamping head (12-2), a pressing head (12-3) and a hinging piece (12-4), wherein the clamping head (12-2) is arranged at one end of the locking rod (12-1), the pressing head (12-3) is arranged at the top of the other end of the locking rod (12-1), the hinging piece (12-4) is arranged at the middle position of the bottom of the locking rod (12-1), and the hinging piece (12-4) is matched with the hinging seat (10).
3. The new energy automobile charging gun convenient to pull out and plug according to claim 2, wherein: the clamping head (12-2) is matched with a latch hook groove at one side of the top of the gun head plug cylinder (7).
4. The new energy automobile charging gun convenient to pull out and plug according to claim 2, wherein: the pressing head (12-3) is matched with the through hole (15), and rubber anti-skid bumps are uniformly arranged on the top of the pressing head (12-3).
5. The new energy automobile charging gun convenient to pull out and plug according to claim 2, wherein: the pressing head (12-3) is matched with the position of the return spring (11).
6. The new energy automobile charging gun convenient to pull out and plug according to claim 1, wherein: the holding parts of the outer side wall of the gun head (1) are uniformly provided with anti-skid rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998737.2A CN112072380B (en) | 2020-09-22 | 2020-09-22 | A new energy vehicle charging gun that is easy to plug and unplug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998737.2A CN112072380B (en) | 2020-09-22 | 2020-09-22 | A new energy vehicle charging gun that is easy to plug and unplug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112072380A CN112072380A (en) | 2020-12-11 |
| CN112072380B true CN112072380B (en) | 2024-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010998737.2A Active CN112072380B (en) | 2020-09-22 | 2020-09-22 | A new energy vehicle charging gun that is easy to plug and unplug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112072380B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131251A (en) * | 2021-03-29 | 2021-07-16 | 成都叁能锐达能源科技有限公司 | Charging device plug capable of being operated by single hand |
| CN115560239A (en) * | 2022-10-31 | 2023-01-03 | 优捷特清洁能源有限公司 | A hydrogenation gun head with claw locking structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212342912U (en) * | 2020-09-22 | 2021-01-12 | 安徽挚达中鼎汽车充电设备有限公司 | New energy automobile rifle that charges convenient to pull out and insert |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208706998U (en) * | 2018-09-25 | 2019-04-05 | 乐清市荣盛引进电器有限公司 | A kind of integral type charging gun |
| CN109649207B (en) * | 2018-12-27 | 2020-11-13 | 温州禾羽鞋业有限公司 | Electric automobile charging seat |
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2020
- 2020-09-22 CN CN202010998737.2A patent/CN112072380B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212342912U (en) * | 2020-09-22 | 2021-01-12 | 安徽挚达中鼎汽车充电设备有限公司 | New energy automobile rifle that charges convenient to pull out and insert |
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| Publication number | Publication date |
|---|---|
| CN112072380A (en) | 2020-12-11 |
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