CN107706596B - A kind of anti-electric shock apparatus for charging pile - Google Patents
A kind of anti-electric shock apparatus for charging pile Download PDFInfo
- Publication number
- CN107706596B CN107706596B CN201710724337.0A CN201710724337A CN107706596B CN 107706596 B CN107706596 B CN 107706596B CN 201710724337 A CN201710724337 A CN 201710724337A CN 107706596 B CN107706596 B CN 107706596B
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- China
- Prior art keywords
- collets
- holding tank
- charging pile
- shell
- sleeve
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
-
- 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
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for 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
- H01R13/40—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
- H01R13/60—Means for supporting coupling part when not engaged
-
- 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
- Y02T90/12—Electric charging stations
-
- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of anti-electric shock apparatus for charging pile, shell including L-type structure, one end of shell has been fixedly attached cable, the other end of shell offers strip holding tank, the opening movable sleeve of holding tank is connected to floating pipe, one end that floating pipe stretches out holding tank is equipped with insulating trip, the internal activity of floating pipe is socketed with collets, collets are equipped with conductive column close to the side of insulating trip, collets are equipped with the quill being fixedly connected with collets far from the side of insulating trip, quill is connected to the fixes sleeve being fixedly connected with holding tank inner sidewall far from one end outer ring movable sleeve of collets, the inside of quill is equipped with spring cable, one end of spring cable is connect with conductive column, the other end of spring cable is connect with spring cable.The present invention makes the charging gun of charging pile carry out insulation protection using insulating trip when not applicable, prevents charging gun from leaking electricity, and protects the safety of charging pile and operator.
Description
Technical field
The present invention relates to charging pile technical field more particularly to a kind of anti-electric shock apparatus for charging pile.
Background technique
The function of charging pile is similar to the fuel charger inside gas station, can be fixed on ground or wall, be installed on public
It builds in (public building, market, Public Parking etc.) and residential area parking lot or charging station, it can be according to different voltage
Grade is that the electric car of various models charges.The input terminal of charging pile is directly connected to AC network, and output end, which is equipped with, to be filled
Plug is used to charge for electric car.Charging pile generally provides two kinds of charging modes of normal charge and quick charge, Ren Menke
It is used with using specific recharged card to swipe the card on the man-machine interactive interface that charging pile provides, carries out corresponding charging side
Operation, the charging pile display screens such as formula, charging time, cost data printing can show the data such as charge volume, expense, charging time,
The conductive contact of the charging gun of traditional charging pile is exposed to be easy to happen electric shock accidents in the external world, needs thus a kind of for filling
The anti-electric shock apparatus of electric stake.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and propose a kind of for the anti-of charging pile
Electrocution devices.
To achieve the goals above, present invention employs following technical solutions:
One end fixing sleeve of a kind of anti-electric shock apparatus for charging pile, the shell including L-type structure, the shell is connected to
Cable, the other end of the shell offer strip holding tank, and the opening movable sleeve of the holding tank is connected to floating pipe,
One end that the floating pipe stretches out holding tank is equipped with insulating trip, and the internal activity of the floating pipe is socketed with collets,
The collets are equipped with conductive column close to the side of insulating trip, and the collets are equipped with and insulate far from the side of insulating trip
The quill that block is fixedly connected, the quill are connected to and holding tank inner sidewall far from one end outer ring movable sleeve of collets
The fixes sleeve being fixedly connected, the inside of the quill are equipped with spring cable, one end of the spring cable and conduction
Column connection, the other end of the spring cable connect with cable, and the outer ring of the fixes sleeve is symmetrically welded with shaft, and described turn
The outer ring movable sleeve of axis is connected to two groups along the symmetrically arranged motion bar of shaft, and one end movable sleeve of the motion bar is connected to and activity
The first hinged extension sleeve of insides of pipes wall, the other end movable sleeve of the motion bar are connected to the second extension sleeve, and described the
Two extension sleeves are hinged with the push rod being fixedly connected with collets far from one end of motion bar.
Preferably, the insulating trip is made of a kind of elastic insulated plastic material, offers on the insulating trip and conduction
The through-hole of column docking.
Preferably, the lateral wall fixing sleeve of the shell is connected to circumferential clasp, and snap ring is located at shell equipped with holding tank
On the outside of one end.
Preferably, one end that the floating pipe protrudes into holding tank is equipped with the bullet being fixedly connected with holding tank inner sidewall
Spring.
Preferably, the side of the shell is equipped with carrying handle, and the side of the carrying handle is equipped with hook.
Preferably, the two sides of the collets are mounted on the annular stop gear being fixedly connected with floating pipe inner sidewall
Circle.
Beneficial effects of the present invention:
By the shell of setting, cable, holding tank, floating pipe, insulating trip, collets, conductive column, quill, consolidate
Sleeve, spring cable, shaft, motion bar, the first extension sleeve, the second extension sleeve and push rod are determined, by filling for shell and automobile
When electric connection docks, floating pipe is contacted with charging connector, then pushes floating pipe to holding tank internal motion, at this moment
Waiting moving casing pushes motion bar to rotate along shaft, to make the other end of motion bar push push rod mobile, to make conductive column
It moves, is docked so that conductive column be made to stretch out floating pipe with charging connector, to make the charging gun of charging pile to insulating trip direction
Insulation protection is carried out using insulating trip when not applicable, prevents charging gun from leaking electricity, protects the peace of charging pile and operator
Entirely.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anti-electric shock apparatus for charging pile proposed by the present invention；
Fig. 2 is a kind of anti-electric shock apparatus motion bar and the first extension sleeve and second for charging pile proposed by the present invention
The structural schematic diagram of extension sleeve.
In figure: 1 shell, 2 cables, 3 holding tanks, 4 floating pipes, 5 insulating trips, 6 collets, 7 conductive columns, 8 quills,
9 fixes sleeves, 10 spring cables, 11 shafts, 12 motion bars, 13 first extension sleeves, 14 second extension sleeves, 15 push rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, one end of a kind of anti-electric shock apparatus for charging pile, the shell 1 including L-type structure, shell 1 is solid
Surely it is socketed with cable 2, the other end of shell 1 offers strip holding tank 3, and the opening movable sleeve of holding tank 3 is connected to activity
Pipeline 4, one end that floating pipe 4 stretches out holding tank 3 are equipped with insulating trip 5, and the internal activity of floating pipe 4 is socketed with collets
6, collets 6 are equipped with conductive column 7 close to the side of insulating trip 5, and collets 6 are equipped with and insulate far from the side of insulating trip 5
The quill 8 that block 6 is fixedly connected, quill 8 are connected to and 3 inside of holding tank far from one end outer ring movable sleeve of collets 6
The fixes sleeve 9 that wall is fixedly connected, the inside of quill 8 are equipped with spring cable 10, one end of spring cable 10 and conduction
Column 7 connects, and the other end of spring cable 10 is connect with cable 2, and the outer ring of fixes sleeve 9 is symmetrically welded with shaft 11, shaft 11
Outer ring movable sleeve be connected to two groups along the symmetrically arranged motion bar 12 of shaft 11, one end movable sleeve of motion bar 12 is connected to and activity
The first hinged extension sleeve 13 of 4 inner sidewall of pipeline, the other end movable sleeve of motion bar 12 are connected to the second extension sleeve 14, and second
Extension sleeve 14 is hinged with the push rod 15 being fixedly connected with collets 6 far from one end of motion bar 12.
Insulating trip 5 is made of a kind of elastic insulated plastic material, and the through-hole docked with conductive column 7 is offered on insulating trip 5,
The lateral wall fixing sleeve of shell 1 is connected to circumferential clasp, and snap ring is located at one end outside of the shell 1 equipped with holding tank 3, floating pipe
4 one end for protruding into holding tank 3 are equipped with the spring being fixedly connected with 3 inner sidewall of holding tank, and the side of shell 1 is equipped with portable handle
Hand, the side of carrying handle be equipped with hook, and the two sides of collets 6 are mounted on to be fixedly connected with 4 inner sidewall of floating pipe
Annular stop retaining ring.
Working principle: when shell 1 is docked with the charging connector of automobile, floating pipe 4 is contacted with charging connector, so
Push floating pipe 4 to 3 internal motion of holding tank afterwards, at this time moving casing 4 pushes motion bar 12 to rotate along shaft 11, thus
The other end of motion bar 12 is set to push push rod 15 mobile, to make conductive column 7 move to 5 direction of insulating trip, to make conductive column 7
It stretches out floating pipe 4 to dock with charging connector, so that the charging gun of charging pile be made to carry out when not applicable using insulating trip 5
Insulation protection prevents charging gun from leaking electricity, and protects the safety of charging pile and operator.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of anti-electric shock apparatus for charging pile, the shell (1) including L-type structure, it is characterised in that: the shell (1)
One end be fixedly attached cable (2), the other end of the shell (1) offers strip holding tank (3), the holding tank
(3) opening movable sleeve is connected to floating pipe (4), and one end that the floating pipe (4) stretches out holding tank (3) is equipped with insulation
The internal activity of piece (5), the floating pipe (4) is socketed with collets (6), and the one of the collets (6) close insulating trip (5)
Side is equipped with conductive column (7), and the collets (6) are equipped with far from the side of insulating trip (5) and are fixedly connected with collets (6)
Quill (8), the quill (8) are connected to and holding tank (3) inner sidewall far from one end outer ring movable sleeve of collets (6)
The inside of the fixes sleeve (9) being fixedly connected, the quill (8) is equipped with spring cable (10), the spring cable
(10) one end is connect with conductive column (7), and the other end of the spring cable (10) is connect with cable (2), the fixes sleeve
(9) outer ring is symmetrically welded with shaft (11), and the outer ring movable sleeve of the shaft (11) is connected to two groups and symmetrically sets along shaft (11)
The motion bar (12) set, one end movable sleeve of the motion bar (12) are connected to first hinged with floating pipe (4) inner sidewall and stretch
The other end movable sleeve of contracting sleeve (13), the motion bar (12) is connected to the second extension sleeve (14), second extension sleeve
(14) one end far from motion bar (12) is hinged with the push rod (15) being fixedly connected with collets (6).
2. a kind of anti-electric shock apparatus for charging pile according to claim 1, which is characterized in that the insulating trip (5)
It is made of a kind of elastic insulated plastic material, offers the through-hole docked with conductive column (7) on the insulating trip (5).
3. a kind of anti-electric shock apparatus for charging pile according to claim 1, which is characterized in that the shell (1)
Lateral wall fixing sleeve is connected to circumferential clasp, and snap ring is located at one end outside of shell (1) equipped with holding tank (3).
4. a kind of anti-electric shock apparatus for charging pile according to claim 1, which is characterized in that the floating pipe
(4) one end for protruding into holding tank (3) is equipped with the spring being fixedly connected with holding tank (3) inner sidewall.
5. a kind of anti-electric shock apparatus for charging pile according to claim 1, which is characterized in that the shell (1)
Side is equipped with carrying handle, and the side of the carrying handle is equipped with hook.
6. a kind of anti-electric shock apparatus for charging pile according to claim 1, which is characterized in that the collets (6)
Two sides be mounted on the annular stop retaining ring being fixedly connected with floating pipe (4) inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724337.0A CN107706596B (en) | 2017-08-22 | 2017-08-22 | A kind of anti-electric shock apparatus for charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724337.0A CN107706596B (en) | 2017-08-22 | 2017-08-22 | A kind of anti-electric shock apparatus for charging pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706596A CN107706596A (en) | 2018-02-16 |
| CN107706596B true CN107706596B (en) | 2019-04-23 |
Family
ID=61169826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724337.0A Active CN107706596B (en) | 2017-08-22 | 2017-08-22 | A kind of anti-electric shock apparatus for charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706596B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666795B (en) * | 2018-05-22 | 2023-10-17 | 盐城市九洲汽车配件有限公司 | Part for intelligent new energy automobile |
| CN108429054B (en) * | 2018-06-20 | 2023-12-08 | 宁波市攸曼儿童防护用品有限公司 | Scalable regulation wiring board protection box |
| CN108973723A (en) * | 2018-07-20 | 2018-12-11 | 朱浩东 | Intelligent charging spot |
| CN109177756B (en) * | 2018-09-21 | 2023-10-03 | 扬州万泰电子科技有限公司 | Direct-current charging pile with automatic tripping protection of charging interface |
| CN109638525B (en) * | 2018-11-26 | 2020-12-18 | 吴江市瑞德塑料模具有限公司 | New energy automobile rifle and new energy automobile charge with safety protection function |
| CN110190458A (en) * | 2019-06-28 | 2019-08-30 | 北京史河科技有限公司 | Charging unit and robot system |
| CN111409492A (en) * | 2020-05-07 | 2020-07-14 | 九江职业技术学院 | New energy automobile charging protection device |
| CN117199911B (en) * | 2022-12-08 | 2024-05-03 | 武汉路特斯科技有限公司 | Charging gun and charging pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7175474B1 (en) * | 2006-04-28 | 2007-02-13 | Elementech International Co., Ltd. | Power adapter having replaceable plugs |
| CN106335391A (en) * | 2016-08-31 | 2017-01-18 | 苏州迈力电器有限公司 | Concealed type waterproof electric vehicle charging pile |
| CN106654686A (en) * | 2016-11-09 | 2017-05-10 | 成都聚立汇信科技有限公司 | Charging plug of charging pile |
| CN106740171A (en) * | 2016-11-28 | 2017-05-31 | 德阳九鼎智远知识产权运营有限公司 | A kind of new-energy automobile charging gun |
| CN106864298A (en) * | 2017-03-31 | 2017-06-20 | 湖南二木新能源科技有限公司 | New-energy automobile charging gun |
-
2017
- 2017-08-22 CN CN201710724337.0A patent/CN107706596B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7175474B1 (en) * | 2006-04-28 | 2007-02-13 | Elementech International Co., Ltd. | Power adapter having replaceable plugs |
| CN106335391A (en) * | 2016-08-31 | 2017-01-18 | 苏州迈力电器有限公司 | Concealed type waterproof electric vehicle charging pile |
| CN106654686A (en) * | 2016-11-09 | 2017-05-10 | 成都聚立汇信科技有限公司 | Charging plug of charging pile |
| CN106740171A (en) * | 2016-11-28 | 2017-05-31 | 德阳九鼎智远知识产权运营有限公司 | A kind of new-energy automobile charging gun |
| CN106864298A (en) * | 2017-03-31 | 2017-06-20 | 湖南二木新能源科技有限公司 | New-energy automobile charging gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706596A (en) | 2018-02-16 |
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Denomination of invention: An anti electric shock device for charging piles Granted publication date: 20190423 Pledgee: China Construction Bank Corporation Tangshan Branch Pledgor: ANHUI MINGRUI INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2024980011255 |