CN111038307A - Electric automobile dustproof rain-proof fills electric pile structure - Google Patents
Electric automobile dustproof rain-proof fills electric pile structure Download PDFInfo
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- CN111038307A CN111038307A CN201911291711.8A CN201911291711A CN111038307A CN 111038307 A CN111038307 A CN 111038307A CN 201911291711 A CN201911291711 A CN 201911291711A CN 111038307 A CN111038307 A CN 111038307A
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- 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
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of charging, in particular to a dustproof and rainproof charging pile structure of an electric automobile, which comprises a shell, wherein a groove is formed in the top of one side of the shell, a guide wheel is installed on the inner wall of the shell, a through hole is formed in the side wall of the groove, a first sliding pipe is vertically installed on the bottom surface inside the shell, a first spring is vertically welded on the bottom surface inside the first sliding pipe, a first sliding rod is vertically inserted into the first sliding pipe, the top end of the first spring is welded at the bottom end of the first sliding rod, a gear is installed at the top end of the first sliding rod, the bottom of the gear is meshed with a rack, when the device is charged, a charging head is pulled out, the gear moves upwards under the driving of the rack, the charging head can have enough distance to be connected with a charging interface, after charging is completed, the charging head is pulled out, the gear stretches the, until the charging head can get back to the inside of the groove again, the charging head is prevented from being exposed outside and corroded by dust and rainwater.
Description
Technical Field
The invention relates to the technical field of charging, in particular to a dustproof and rainproof charging pile structure for an electric automobile.
Background
At present, energy conservation, environmental protection and low-carbon life are hot subjects, and the electric vehicle is widely popularized by the nation in order to achieve the aim of emission reduction. The electric vehicle does not emit carbon dioxide and tail gas, is very favorable for treating environmental pollution and reducing tail gas emission, and can obtain electric power through various energy sources, such as thermal power, hydroelectric power, nuclear power, wind power, solar power and the like.
How to charge the electric motor car is an important subject, fills electric pile and can effectively solve the difficult problem of charging. Fill electric pile and can charge to the car fast, also can charge to the electric motor car at the lower night of price of electricity. Fill electric pile and generally place outdoors, just so put forward higher requirement to the waterproof of filling electric pile. If the waterproof effect is not good, the electric leakage and electric shock accidents are easily caused.
Especially in rainwater weather, the rainwater that drips on filling the electric pile surface, along filling the electric pile surface and sliding down, the possibility of permeating into from the gap of cabinet door even little rain also has the possibility of infiltration, even if the electric pile that fills of current structure is provided with rain-proof brim of a hat, the rainwater also can slide along the eaves mouth and go out to the cabinet door.
The interface of current electric pile that fills mostly exposes outside, and easy deposition, dust can influence the contact performance of interface, have serious potential safety hazard. And rainwater easily falls into the interface in overcast and rainy weather, has serious potential safety hazard.
Disclosure of Invention
The invention aims to solve the defects of poor waterproof and dustproof effects of a charging pile in the prior art, and provides a dustproof and rainproof charging pile structure for an electric vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dustproof and rainproof charging pile structure of an electric automobile is designed, which comprises a shell, wherein a groove is arranged at the top of one side of the shell, the guide wheel is arranged on the inner wall of the shell, the side wall of the groove is provided with a through hole, the bottom surface in the shell is vertically provided with a first sliding pipe, a first spring is vertically welded on the bottom surface inside the first sliding pipe, a first sliding rod is vertically inserted in the first sliding pipe, the top end of the first spring is welded at the bottom end of the first slide bar, a gear is arranged at the top end of the first slide bar, the bottom of the gear is engaged on a rack, one end of the rack is fixed on the inner wall of the shell, the other end of the rack is wound on the guide wheel, the end part of the rack passes through the through hole and is fixed with the charging head, one end of the charging head is connected with a power supply through a lead, the top end of the groove is hinged with a dustproof cover, and the middle part of one side of the dustproof cover is connected with the shell through a telescopic mechanism.
Preferably, telescopic machanism includes first threaded rod, internal thread pipe and second threaded rod, first threaded rod one end articulates on the casing lateral wall, threaded pipe top at the internal thread of first threaded rod other end spiro union, second threaded rod one end articulates on the shield lateral wall, second threaded rod other end spiro union is in internal thread socle end.
Preferably, the bottom of one side of the shell is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises an arc-shaped pipe, a filter screen and a ventilator, one end of the arc-shaped pipe is communicated with the bottom of the side wall of the shell, the other end of the arc-shaped pipe is provided with an anti-backflow structure, the ventilator is arranged on the end face of the arc-shaped pipe, and the filter screen is filled in the arc-shaped pipe.
Preferably, the backflow preventing structure comprises a sealing plate and a second spring, a mounting groove is formed in the bottom end of the arc-shaped pipe, one side of the sealing plate is hinged to the side wall of the mounting groove, the other side of the sealing plate is connected with the second spring, and one end of the second spring is fixed to the side wall of the mounting groove.
Preferably, the first spring is always in a stretched state.
Preferably, both sides of the bottom surface of the shell are hinged with movable rods, the bottom ends of the movable rods are rotatably connected with movable wheels, and the middle parts of the movable rods are connected with the bottom surface of the shell through buffer mechanisms.
Preferably, the buffering mechanism comprises a second sliding rod, a second sliding pipe, a third spring and a third sliding rod, the top end of the second sliding rod is hinged to the bottom surface of the shell, the bottom end of the second sliding rod is inserted into the second sliding pipe, the bottom end of the third sliding rod is hinged to the movable rod, the top end of the third sliding rod is inserted into the bottom end of the second sliding pipe, the third spring is installed in the second sliding pipe, and the third spring is located between the second sliding rod and the third spring.
The dustproof and rainproof charging pile structure for the electric automobile has the beneficial effects that: according to the dustproof and rainproof charging pile structure of the electric automobile, the conducting wire is arranged inside the shell, so that water vapor is prevented from being condensed on a line, the charging head is arranged in the groove, the groove can be sealed by the dustproof cover, and dust and rainwater are prevented from entering the charging head to cause the line to be corroded; this device is when charging, only needs to pull out the head that charges, and the gear moves to the top under the drive of rack, and the head that charges will have sufficient distance and the interface connection that charges, and the completion back that charges extracts the head that charges, and under the effect of first spring, the gear stretches the rack downwards, and it is inside can get back to the recess again to charge the head, prevents that the head that charges from exposing in the external world by dust and rainwater corruption.
Drawings
Fig. 1 is a front view of a dustproof and rainproof charging pile structure of an electric vehicle.
Fig. 2 is a side view of the dustproof and rainproof charging pile structure for the electric vehicle.
Fig. 3 is a partial enlarged view of the dustproof and rainproof charging pile structure of the electric vehicle.
Fig. 4 is an enlarged view of a heat dissipation mechanism of the dustproof and rainproof charging pile structure of the electric vehicle provided by the invention.
Fig. 5 is a schematic structural view of a telescopic mechanism of the dustproof and rainproof charging pile structure of the electric vehicle.
Fig. 6 is a schematic structural diagram of a buffering mechanism of a dustproof and rainproof charging pile structure of an electric vehicle according to the present invention.
In the figure: the device comprises a shell 1, a groove 2, a dustproof cover 3, a telescopic mechanism 4, a first threaded rod 401, an internal threaded pipe 402, a second threaded rod 403, a first sliding pipe 5, a first spring 6, a first sliding rod 7, a gear 8, a rack 9, a guide wheel 10, a through hole 11, a charging head 12, a lead 13, an arc-shaped pipe 14, a filter screen 15, a moving wheel 16, a ventilation fan 17, a mounting groove 18, a sealing plate 19, a second spring 20, a buffer mechanism 21, a second sliding rod 2101, a second sliding pipe 2102, a third spring 2103, a third sliding rod 2104 and a movable rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a dustproof and rainproof charging pile structure of an electric vehicle comprises a shell 1, a groove 2 is arranged at the top of one side of the shell 1, a guide wheel 10 is arranged on the inner wall of the shell 1, a through hole 11 is arranged on the side wall of the groove 2, a first slide pipe 5 is vertically arranged on the bottom surface inside the shell 1, a first spring 6 is vertically welded on the bottom surface inside the first slide pipe 5, the first spring 6 is always in a stretching state, a first slide rod 7 is vertically inserted in the first slide pipe 5, the top end of the first spring 6 is welded at the bottom end of the first slide rod 7, a gear 8 is arranged at the top end of the first slide rod 7, the bottom of the gear 8 is engaged on a rack 9, one end of the rack 9 is fixed on the inner wall of the shell 1, the other end of the rack 9 is wound on the guide wheel 10, the end part of the rack 9 passes through the through, the middle part of one side of the dustproof cover 3 is connected with the shell 1 through the telescopic mechanism 4, the lead 13 is arranged in the shell 1 to prevent water vapor from condensing on a circuit, the charging head 12 is arranged in the groove 2, the groove 2 can be sealed by the dustproof cover 3 to prevent dust and rainwater from entering the charging head 12 to cause the circuit to be corroded; this device is when charging, only need to pull out the head 12 that charges, and upward movement under the drive of rack 9 is connected to gear 8, and the head 12 that charges will have sufficient distance and the interface connection that charges, and the completion back that charges extracts the head 12 that charges, and under the effect of first spring 6, the rack 9 is stretched downwards to gear 8, and inside can getting back to recess 2 again until the head 12 that charges, prevent that the head 12 that charges from exposing by dust and rainwater in the external world and corroding.
Example 2
On the basis of above-mentioned embodiment 1, this embodiment has optimized telescopic machanism 4, as shown in fig. 5, wherein telescopic machanism 4 includes first threaded rod 401, internal thread pipe 402 and second threaded rod 403, first threaded rod 401 one end articulates on casing 1 lateral wall, the top of internal thread pipe 402 is screwed to first threaded rod 401 other end, second threaded rod 403 one end articulates on the shield 3 lateral wall, the bottom of internal thread pipe 402 is screwed to second threaded rod 403 other end, change the distance between two threaded rods through rotating internal thread pipe 402, thereby adjust the angle that opens and shuts of shield 3.
Example 3
On the basis of embodiment 1 or embodiment 2, this implementation installs heat dissipation mechanism in casing 1 one side bottom, as shown in fig. 4, wherein heat dissipation mechanism includes curved tube 14, filter screen 15 and scavenger fan 17, curved tube 14 one end intercommunication is in casing 1 lateral wall bottom, backflow prevention structure is installed to the curved tube 14 other end, scavenger fan 17 installs on curved tube 17 terminal surface, filter screen 15 is filled in curved tube 14, backflow prevention structure includes closing plate 19 and second spring 20, curved tube 14 bottom is equipped with mounting groove 18, closing plate 19 one side articulates on mounting groove 18 lateral wall, closing plate 19 opposite side links together with second spring 20, second spring 20 one end is fixed on mounting groove 18 lateral wall. When the air in the shell 1 is replaced, the ventilation fan 17 can filter dust and water vapor in the replacement air by using the filter screen 15, so that the internal circuit is prevented from being corroded; the backflow prevention structure can prevent gas from flowing back and flowing backwards into the arc-shaped pipe 14.
Example 4
On the basis of the embodiment 1, the embodiment 2 or the embodiment 3, in this embodiment, as shown in fig. 1 to 6, the movable rods 22 are hinged on both sides of the bottom surface of the housing 1, the bottom end of the movable rod 22 is rotatably connected with the moving wheel 16, the middle part of the movable rod 22 is connected with the bottom surface of the housing 1 through the buffer mechanism 21, the buffer mechanism 21 comprises a second sliding rod 2101, a second sliding tube 2102, a third spring 2103 and a third sliding rod 2104, the top end of the second sliding rod 2101 is hinged on the bottom surface of the housing 1, the bottom end of the second sliding rod 2101 is inserted in the second sliding tube 2102, the bottom end of the third sliding rod 2104 is hinged on the movable rod 22, the top end of the third sliding rod is inserted in the bottom end of the second sliding tube 2102, the third spring 2103 is installed in the second sliding tube 2102, and the third spring 2103 is located between the second sliding rod 2101 and the third spring 2103, the moving wheel 16 can easily and conveniently move the whole device through the buffer, the inside of the housing 1 is protected from shock.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an electric automobile stake structure of filling that prevents dust and rain, includes casing (1), its characterized in that: the charging device is characterized in that a groove (2) is formed in the top of one side of the shell (1), a guide wheel (10) is installed on the inner wall of the shell (1), a through hole (11) is formed in the side wall of the groove (2), a first sliding pipe (5) is vertically installed on the bottom surface inside the shell (1), a first spring (6) is vertically welded on the bottom surface inside the first sliding pipe (5), a first sliding rod (7) is vertically inserted into the first sliding pipe (5), the top end of the first spring (6) is welded at the bottom end of the first sliding rod (7), a gear (8) is installed at the top end of the first sliding rod (7), the bottom of the gear (8) is meshed with a rack (9), one end of the rack (9) is fixed on the inner wall of the shell (1), the other end of the rack (9) is wound on the guide wheel (10), and the end of the rack (9) penetrates through the through hole (11) and is, the charging device is characterized in that one end of the charging head (12) is connected with a power supply through a wire (13), the top end of the groove (2) is hinged with a dustproof cover (3), and the middle of one side of the dustproof cover (3) is connected with the shell (1) through a telescopic mechanism (4).
2. The electric pile structure is filled in electric automobile dustproof rain-proof of claim 1, characterized in that, telescopic machanism (4) include first threaded rod (401), internal thread pipe (402) and second threaded rod (403), first threaded rod (401) one end articulates on casing (1) lateral wall, first threaded rod (401) other end spiro union is on internal thread pipe (402) top, second threaded rod (403) one end articulates on shield (3) lateral wall, second threaded rod (403) other end spiro union is in internal thread pipe (402) bottom.
3. The electric pile structure is filled in electric automobile dustproof rain-proof according to claim 1, characterized in that, heat dissipation mechanism is installed to casing (1) one side bottom, heat dissipation mechanism includes curved pipe (14), filter screen (15) and scavenger fan (17), curved pipe (14) one end intercommunication is in casing (1) lateral wall bottom, backflow prevention structure is installed to curved pipe (14) other end, scavenger fan (17) are installed on curved pipe (17) terminal surface, filter screen (15) are filled in curved pipe (14).
4. The electric pile structure of claim 3, characterized in that the anti-backflow structure comprises a sealing plate (19) and a second spring (20), a mounting groove (18) is formed at the bottom end of the arc tube (14), one side of the sealing plate (19) is hinged to the side wall of the mounting groove (18), the other side of the sealing plate (19) is connected with the second spring (20), and one end of the second spring (20) is fixed to the side wall of the mounting groove (18).
5. The dustproof and rainproof charging pile structure of the electric automobile according to claim 1, wherein the first spring (6) is always in a stretching state.
6. The electric pile structure is filled in electric automobile dustproof rain-proof according to claim 1, characterized in that, casing (1) bottom surface both sides all articulate there is movable rod (22), movable rod (22) bottom swivelling joint has removal wheel (16), movable rod (22) middle part is passed through buffer gear (21) and is connected with casing (1) bottom surface.
7. The dust-proof and rain-proof charging pile structure of the electric automobile as claimed in claim 6, wherein the buffer mechanism (21) comprises a second sliding rod (2101), a second sliding tube (2102), a third spring (2103) and a third sliding rod (2104), the top end of the second sliding rod (2101) is hinged to the bottom surface of the housing (1), the bottom end of the second sliding rod (2101) is inserted into the second sliding tube (2102), the bottom end of the third sliding rod (2104) is hinged to the movable rod (22), the top end of the third sliding rod (2104) is inserted into the bottom end of the second sliding tube (2102), the third spring (2103) is installed in the second sliding tube (2102), and the third spring (2103) is located between the second sliding rod (2101) and the third spring (2103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291711.8A CN111038307A (en) | 2019-12-16 | 2019-12-16 | Electric automobile dustproof rain-proof fills electric pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291711.8A CN111038307A (en) | 2019-12-16 | 2019-12-16 | Electric automobile dustproof rain-proof fills electric pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111038307A true CN111038307A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911291711.8A Pending CN111038307A (en) | 2019-12-16 | 2019-12-16 | Electric automobile dustproof rain-proof fills electric pile structure |
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| CN (1) | CN111038307A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107310421A (en) * | 2017-07-20 | 2017-11-03 | 江苏神电气有限公司 | A kind of easily contained charging pile device |
| US20180083432A1 (en) * | 2015-03-17 | 2018-03-22 | Renault S.A.S. | Storage for electric cable |
| CN107878247A (en) * | 2017-11-30 | 2018-04-06 | 艾迟鹏 | A kind of new energy packaged type electric automobile charging pile |
| CN208290993U (en) * | 2018-03-21 | 2018-12-28 | 河南水天环境工程有限公司 | Prevent the automatic charging stake of card line |
| CN109367412A (en) * | 2018-10-25 | 2019-02-22 | 永康市特慧工贸有限公司 | A kind of new-energy automobile open air quick charge stake |
| CN109412217A (en) * | 2017-08-17 | 2019-03-01 | 江苏迅电畅达电源科技有限公司 | A kind of alternating-current charging pile with automatic wire winding function |
-
2019
- 2019-12-16 CN CN201911291711.8A patent/CN111038307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180083432A1 (en) * | 2015-03-17 | 2018-03-22 | Renault S.A.S. | Storage for electric cable |
| CN107310421A (en) * | 2017-07-20 | 2017-11-03 | 江苏神电气有限公司 | A kind of easily contained charging pile device |
| CN109412217A (en) * | 2017-08-17 | 2019-03-01 | 江苏迅电畅达电源科技有限公司 | A kind of alternating-current charging pile with automatic wire winding function |
| CN107878247A (en) * | 2017-11-30 | 2018-04-06 | 艾迟鹏 | A kind of new energy packaged type electric automobile charging pile |
| CN208290993U (en) * | 2018-03-21 | 2018-12-28 | 河南水天环境工程有限公司 | Prevent the automatic charging stake of card line |
| CN109367412A (en) * | 2018-10-25 | 2019-02-22 | 永康市特慧工贸有限公司 | A kind of new-energy automobile open air quick charge stake |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |