CN109703406B - Intelligent charging parking device for electric automobile - Google Patents
Intelligent charging parking device for electric automobile Download PDFInfo
- Publication number
- CN109703406B CN109703406B CN201910119006.3A CN201910119006A CN109703406B CN 109703406 B CN109703406 B CN 109703406B CN 201910119006 A CN201910119006 A CN 201910119006A CN 109703406 B CN109703406 B CN 109703406B
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- fixed
- clamping
- parking
- linkage
- frame
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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
Abstract
The invention relates to an intelligent charging parking device for an electric automobile, which comprises a bottom plate, wherein a charging pile is arranged at the rear end of the bottom plate, and an execution adjusting device is arranged on the bottom plate. The execution adjusting device comprises execution operation frames symmetrically arranged on the bottom plate, parking base plates are connected between the execution operation frames through a linkage mechanism, parking fixing grooves are uniformly formed in the parking base plates, and fixing mechanisms are arranged in the parking fixing grooves. The invention can solve the following problems in the parking and charging process of the existing electric automobile, wherein a is that a driver is technically careless to hit a charging pile when parking, b is large in error of controlling the parking position, the electric automobile needs to be parked at the position where the charging pile can work when charging, and the driver needs to repeatedly move the electric automobile.
Description
Technical Field
The invention relates to the technical field of electric automobile charging equipment, in particular to an intelligent charging and parking device for an electric automobile.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a battery. Limited by the current state of the art, electric vehicles need to be charged periodically.
However, the existing electric automobile has the following problems in the parking charging process, namely, a driver collides with the charging pile when the driver is technically carefree, b driver control parking position error is large, the electric automobile needs to be stopped at the position where the charging pile can work when charging, and the driver needs to repeatedly move the electric automobile.
In view of the above, the electric vehicle parking charging system has the technical improvement on the operation of the related industries of the problems existing in the electric vehicle parking charging, and provides a specific technical scheme, for example, the chinese utility model with the patent number of 2017212145388, an intelligent parking center, which can park the vehicle to a three-dimensional parking unit, so as to achieve the purpose of saving the parking floor space. However, the problem of parking and charging the electric vehicle cannot be solved.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent charging and parking device for an electric automobile, which can solve the following problems in the parking and charging process of the existing electric automobile.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an electric automobile intelligent charging device of parking, includes the bottom plate, and the rear end of bottom plate is provided with fills electric pile, is provided with on the bottom plate and carries out adjusting device.
The execution adjusting device comprises execution operation frames symmetrically arranged on the bottom plate, parking base plates are connected between the execution operation frames through a linkage mechanism, parking fixing grooves are uniformly formed in the parking base plates, and fixing mechanisms are arranged in the parking fixing grooves. The driver controls the electric automobile to move to the parking substrate, the fixing mechanism locks and fixes the tire of the electric automobile, and the linkage mechanism controls the electric automobile fixed on the parking substrate to be adjusted to a proper charging position for charging operation.
The linkage mechanism comprises a linkage rotary column arranged on the execution operation frame through a bearing, a linkage rod is arranged on the linkage rotary column, and the lower end of the linkage rod is arranged on the parking substrate through a bearing.
The fixed mechanism is including installing the fixed lift cylinder in the fixed slot of parking, and flange mounting is passed through on fixed lifter plate on the top of fixed lift cylinder, and the symmetry is provided with fixed lifting frame on the fixed lifter plate, is provided with the auxiliary roller through the bearing from the past backward between the fixed lifting frame, is provided with the fixed operation branch chain in the fixed lifting frame, is provided with the screens frame through the round pin axle on the fixed lifter plate, and the screens frame links to each other with the fixed operation branch chain.
The fixed operation branch chain comprises a fixed motor which is installed on the inner wall of the fixed lifting frame through a motor base, an output shaft of the fixed motor is connected with one end of a fixed lead screw through a coupler, the other end of the fixed lead screw is installed on the fixed lifting frame through a bearing, a fixed moving block is arranged on the fixed lead screw, a wheel clamp is arranged on the side wall of the fixed moving block, and a clamping disc is arranged at the upper end of the fixed moving block.
Preferably, a linkage worm wheel is arranged on the linkage rotary column on the right side of the bottom plate, a linkage worm is meshed on the linkage worm wheel, one end of the linkage worm is installed on the execution operation frame through a bearing, the other end of the linkage worm is connected with an output shaft of a linkage motor through a coupler, and the linkage motor is installed on the execution operation frame through a motor base.
Preferably, a limiting chuck is arranged on the linkage rotary column on the left side of the bottom plate, a limiting cylinder is mounted on the outer wall of the execution operation frame, and the top end of the limiting cylinder is mounted on the limiting clamping plate through a flange.
Preferably, the wheel card is including setting up the push rod on the lateral wall of fixed movable block, and the push rod supports and leans on the driven lever, and the driven lever is installed on the inner wall of fixed lift frame through the round pin axle, and the lower extreme of driven lever supports and leans on the actuating lever, and the actuating lever is installed on fixed lift frame through the round pin axle, and is connected with drive spring between the inner wall of actuating lever and fixed lift frame, and the one end that the actuating lever is located the fixed lift frame outside links to each other with the sliding block through the round pin axle, and the sliding block is connected on the screens.
Preferably, the clamping disc comprises a clamping brake block installed on a fixed moving block, a clamping groove is formed in the side wall of the fixed lifting frame, a clamping rod is arranged in the clamping groove in a sliding fit mode, a clamping spring is connected between the clamping rod and the inner wall of the fixed lifting frame, a positioning disc is installed at one end, located on the outer side of the clamping groove, of the clamping rod, and a rubber sleeve wraps the side wall of the positioning disc.
Preferably, be provided with the spout on the lateral wall of screens frame, the sliding block passes through sliding fit mode and links to each other with the spout.
Preferably, the clamping rod abuts against a clamping brake block, and the clamping brake block is of a triangular structure.
Preferably, the limiting clamping plate is provided with a clamping block matched with the limiting chuck for use.
The invention has the beneficial effects that:
1. the intelligent electric automobile parking control system can solve the following problems in the parking and charging process of the existing electric automobile, namely a, a driver is technically careless to hit a charging pile when parking, b, the error of the parking position controlled by the driver is large, the electric automobile needs to be parked at the position where the charging pile can work when charging, and the driver needs to repeatedly move the electric automobile.
2. The invention designs an execution adjusting device, a driver controls an electric automobile to move to a parking substrate, a fixing mechanism locks and fixes tires of the electric automobile, and a linkage mechanism controls the electric automobile fixed on the parking substrate to adjust to a proper charging position for charging operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the base plate, the actuating adjustment device, the linkage mechanism, the parking substrate and the fixing mechanism of the present invention;
FIG. 3 is a schematic view of the parking substrate and the securing mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the present invention, including the fixed lifting frame, the fixed operation branch chain and the clamping frame.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 4, an intelligent charging and parking device for an electric vehicle includes a bottom plate 1, a charging pile 2 is disposed at a rear end of the bottom plate 1, and an execution adjusting device 3 is disposed on the bottom plate 1.
The execution adjusting device 3 comprises execution operation frames 4 symmetrically installed on the bottom plate 1, parking base plates 6 are connected between the execution operation frames 4 through linkage mechanisms 5, parking fixing grooves are uniformly formed in the parking base plates 6, and fixing mechanisms 7 are arranged in the parking fixing grooves. The driver controls the electric automobile to move to the parking substrate 6, the fixing mechanism 7 locks and fixes the tire of the electric automobile, and the linkage mechanism 5 controls the electric automobile fixed on the parking substrate 6 to adjust to a proper charging position for charging operation.
The fixing mechanism 7 comprises a fixing lifting cylinder 71 installed in a parking fixing groove, the top end of the fixing lifting cylinder 71 is installed on a fixing lifting plate 72 through a flange, fixing lifting frames 73 are symmetrically arranged on the fixing lifting plate 72, auxiliary rollers 74 are arranged between the fixing lifting frames 73 from front to back through bearings, fixed operation branched chains 75 are arranged in the fixing lifting frames 73, clamping frames 76 are arranged on the fixing lifting plates 72 through pin shafts, the clamping frames 76 are connected with the fixing operation branched chains 75, the fixing lifting cylinder 71 controls the fixing lifting plates 72 to conduct height adjusting operation, the fixing operation branched chains 75 can be matched with the clamping frames 76 to clamp wheels of the electric automobile, and the auxiliary rollers 74 can assist the clamping frames 76 to clamp and limit the wheels of the electric automobile.
The fixed operation branched chain 75 comprises a fixed motor 751 mounted on the inner wall of the fixed lifting frame 73 through a motor base, an output shaft of the fixed motor 751 is connected with one end of a fixed lead screw 752 through a coupler, the other end of the fixed lead screw 752 is mounted on the fixed lifting frame 73 through a bearing, a fixed moving block 753 is arranged on the fixed lead screw 752, a wheel clamp 8 is arranged on the side wall of the fixed moving block 753, a clamping disc 9 is arranged at the upper end of the fixed moving block 753, the fixed motor 751 operates to control the fixed moving block 753 to move, and the fixed moving block 753 performs limiting locking on wheels of the electric vehicle in two directions through the wheel clamp 8 and the clamping disc 9 during movement.
The wheel clamp 8 comprises a pressing rod 81 arranged on the side wall of a fixed moving block 753, the pressing rod 81 is abutted against a driven rod 82, the driven rod 82 is mounted on the inner wall of a fixed lifting frame 73 through a pin shaft, the lower end of the driven rod 82 is abutted against a driving rod 83, the driving rod 83 is mounted on the fixed lifting frame 73 through a pin shaft, a driving spring 84 is connected between the driving rod 83 and the inner wall of the fixed lifting frame 73, one end, located on the outer side of the fixed lifting frame 73, of the driving rod 83 is connected with a sliding block 85 through a pin shaft, the sliding block 85 is connected onto a clamping frame 76, a sliding groove 761 is arranged on the side wall of the clamping frame 76, the sliding block 85 is connected with the sliding groove 761 in a sliding fit mode, the fixed moving block 753 controls the pressing rod 81 to extrude the driven rod 82 so as to drive the driving rod 83 to perform angle adjustment operation, and the driving spring 84 plays a role of resetting on the driving rod 83, the driving lever 83 rotates the control bracket 76 through the slide block 85 during the movement, thereby limiting the wheels of the electric vehicle and preventing the electric vehicle from sliding during the adjustment operation.
The clamping disc 9 comprises a clamping brake block 91 arranged on a fixed moving block 753, a clamping groove is formed in the side wall of the fixed lifting frame 73, a clamping rod 92 is arranged in the clamping groove in a sliding fit mode, a clamping spring 93 is connected between the clamping rod 92 and the inner wall of the fixed lifting frame 73, a positioning disc 94 is installed at one end, located on the outer side of the clamping groove, of the clamping rod 92, and a rubber sleeve wraps the side wall of the positioning disc 94. The clamping rod 92 abuts against the clamping brake block 91, and the clamping brake block 91 is of a triangular structure.
Fixed movable block 753 drives chucking brake pad 91 during the motion and extrudes chucking pole 92 to drive positioning disk 94 and lock electric automobile's tire both sides, chucking spring 93 plays the effect that resets to chucking pole 92, and when electric automobile need remove, chucking brake pad 91 resets, and chucking spring 93 control positioning disk 94 resets.
The linkage mechanism 5 comprises a linkage rotary column 51 arranged on the execution operation frame 4 through a bearing, a linkage rod 52 is arranged on the linkage rotary column 51, and the lower end of the linkage rod 52 is arranged on the parking substrate 6 through a bearing.
A linkage worm wheel 53 is arranged on the linkage rotary column 51 on the right side of the bottom plate 1, a linkage worm 54 is meshed on the linkage worm wheel 53, one end of the linkage worm 54 is installed on the operation executing frame 4 through a bearing, the other end of the linkage worm 54 is connected with an output shaft of a linkage motor 55 through a coupler, and the linkage motor 55 is installed on the operation executing frame 4 through a motor base.
And a limiting chuck 56 is arranged on the linkage rotary column 51 on the left side of the bottom plate 1, a limiting cylinder 57 is arranged on the outer wall of the execution operation frame 4, and the top end of the limiting cylinder 57 is arranged on a limiting clamping plate 58 through a flange.
And a clamping block matched with the limiting chuck 56 is arranged on the limiting clamping plate 58.
The linkage motor 55 controls the linkage worm 54 to rotate, so that the linkage rod 52 is controlled through the linkage worm wheel 53 to drive the parking substrate 6 to perform displacement adjustment operation, and the limiting cylinder 57 controls the fixture block on the limiting clamping plate 58 to be embedded into the limiting chuck 56, so that the working position of the parking substrate 6 is fixed.
When in use:
the electric vehicle is parked in advance, and the driver controls the electric vehicle to move onto the parking substrate 6.
The vehicle is fixed, the fixed motor 751 works and controls the fixed moving block 753 to move through the fixed lead screw 752, the fixed moving block 753 drives the clamping brake block 91 to extrude the clamping rod 92 when moving, so that the positioning disc 94 is driven to lock and lock the two sides of the tire of the electric vehicle, the fixed moving block 753 controls the pressing rod 81 to extrude the driven rod 82 so as to drive the driving rod 83 to perform angle adjustment operation, the driving spring 84 plays a role in resetting the driving rod 83, the driving rod 83 rotates through the sliding block 85 and the clamping frame 76 during moving, and therefore the wheel of the electric vehicle is limited.
And in the position adjusting operation, the linkage motor 55 controls the linkage worm 54 to rotate, so that the linkage rod 52 is controlled through the linkage worm wheel 53 to drive the parking substrate 6 to perform displacement adjusting operation, and the limiting cylinder 57 controls the fixture block on the limiting clamp plate 58 to be embedded into the limiting chuck 56, so that the working position of the parking substrate 6 is fixed.
Charging operation, the manual plug that will fill on the electric pile 2 is connected with electric automobile and charges.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electric automobile intelligence device of parking that charges, includes bottom plate (1), its characterized in that: the rear end of the bottom plate (1) is provided with a charging pile (2), and the bottom plate (1) is provided with an execution adjusting device (3);
the execution adjusting device (3) comprises execution operation frames (4) symmetrically arranged on the bottom plate (1), parking base plates (6) are connected between the execution operation frames (4) through a linkage mechanism (5), parking fixing grooves are uniformly formed in the parking base plates (6), and fixing mechanisms (7) are arranged in the parking fixing grooves;
the linkage mechanism (5) comprises a linkage rotary column (51) which is arranged on the execution operation frame (4) through a bearing, a linkage rod (52) is arranged on the linkage rotary column (51), and the lower end of the linkage rod (52) is arranged on the parking substrate (6) through a bearing;
the fixing mechanism (7) comprises a fixed lifting cylinder (71) arranged in a parking fixing groove, the top end of the fixed lifting cylinder (71) is arranged on a fixed lifting plate (72) through a flange, fixed lifting frames (73) are symmetrically arranged on the fixed lifting plate (72), auxiliary rollers (74) are arranged between the fixed lifting frames (73) from front to back through bearings, a fixed operation branched chain (75) is arranged in the fixed lifting frame (73), a clamping frame (76) is arranged on the fixed lifting plate (72) through a pin shaft, and the clamping frame (76) is connected with the fixed operation branched chain (75);
the fixed operation branched chain (75) comprises a fixed motor (751) which is installed on the inner wall of a fixed lifting frame (73) through a motor base, an output shaft of the fixed motor (751) is connected with one end of a fixed lead screw (752) through a coupler, the other end of the fixed lead screw (752) is installed on the fixed lifting frame (73) through a bearing, a fixed moving block (753) is arranged on the fixed lead screw (752), a wheel clamp (8) is arranged on the side wall of the fixed moving block (753), and a clamping disc (9) is arranged at the upper end of the fixed moving block (753);
the wheel clamp (8) comprises a pressing rod (81) arranged on the side wall of a fixed moving block (753), the pressing rod (81) abuts against a driven rod (82), the driven rod (82) is installed on the inner wall of a fixed lifting frame (73) through a pin shaft, the lower end of the driven rod (82) abuts against a driving rod (83), the driving rod (83) is installed on the fixed lifting frame (73) through a pin shaft, a driving spring (84) is connected between the driving rod (83) and the inner wall of the fixed lifting frame (73), one end, located on the outer side of the fixed lifting frame (73), of the driving rod (83) is connected with a sliding block (85) through a pin shaft, and the sliding block (85) is connected to a clamping frame (76); a sliding groove (761) is formed in the side wall of the clamping frame (76), and the sliding block (85) is connected with the sliding groove (761) in a sliding fit mode;
the clamping disc (9) comprises a clamping brake block (91) arranged on a fixed moving block (753), a clamping groove is formed in the side wall of the fixed lifting frame (73), a clamping rod (92) is arranged in the clamping groove in a sliding fit mode, a clamping spring (93) is connected between the clamping rod (92) and the inner wall of the fixed lifting frame (73), a positioning disc (94) is arranged at one end, located on the outer side of the clamping groove, of the clamping rod (92), and a rubber sleeve is wrapped on the side wall of the positioning disc (94); the clamping rod (92) is abutted against the clamping brake block (91), and the clamping brake block (91) is of a triangular structure.
2. The intelligent electric vehicle charging and parking device as claimed in claim 1, wherein: a linkage worm wheel (53) is arranged on a linkage rotary column (51) on the right side of the bottom plate (1), a linkage worm (54) is meshed on the linkage worm wheel (53), one end of the linkage worm (54) is installed on the operation executing frame (4) through a bearing, the other end of the linkage worm (54) is connected with an output shaft of a linkage motor (55) through a coupler, and the linkage motor (55) is installed on the operation executing frame (4) through a motor base.
3. The intelligent electric vehicle charging and parking device as claimed in claim 1, wherein: the linkage rotary column (51) on the left side of the bottom plate (1) is provided with a limiting chuck (56), the outer wall of the execution operation frame (4) is provided with a limiting cylinder (57), and the top end of the limiting cylinder (57) is mounted on a limiting clamping plate (58) through a flange.
4. The intelligent electric vehicle charging and parking device as claimed in claim 3, wherein: and a clamping block matched with the limiting chuck (56) is arranged on the limiting clamping plate (58).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910119006.3A CN109703406B (en) | 2019-02-18 | 2019-02-18 | Intelligent charging parking device for electric automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910119006.3A CN109703406B (en) | 2019-02-18 | 2019-02-18 | Intelligent charging parking device for electric automobile |
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CN109703406A CN109703406A (en) | 2019-05-03 |
CN109703406B true CN109703406B (en) | 2021-09-28 |
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CN201910119006.3A Expired - Fee Related CN109703406B (en) | 2019-02-18 | 2019-02-18 | Intelligent charging parking device for electric automobile |
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Families Citing this family (2)
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CN112172563B (en) * | 2020-10-15 | 2021-11-23 | 东营科技职业学院 | Be used for new energy automobile charging wire positioner |
CN112593505B (en) * | 2021-01-26 | 2022-09-09 | 广东诺客韦尔科技有限公司 | Automatic car locking equipment with cleaning function |
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CN105539431A (en) * | 2016-02-24 | 2016-05-04 | 北京新能源汽车股份有限公司 | Automatic parking system, electric automobile and charging pile |
CN105545041A (en) * | 2016-01-13 | 2016-05-04 | 鞍山东方钢构桥梁有限公司 | Continuous stall charging system for high-rise vertical cycle stereo garage |
CN108343286A (en) * | 2018-05-15 | 2018-07-31 | 广州大学 | A kind of non-motor vehicle access device and non-motor vehicle access control method |
CN108621834A (en) * | 2018-04-28 | 2018-10-09 | 黄河科技学院 | A kind of electric automobile charging pile |
CN108819746A (en) * | 2018-06-08 | 2018-11-16 | 衢州学院 | A kind of electric car automatic charging machine |
CN109017371A (en) * | 2018-07-25 | 2018-12-18 | 张勤 | A kind of automatic butt intelligent charging equipment applied to new-energy automobile |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US10377253B2 (en) * | 2016-10-29 | 2019-08-13 | Chang Yup Lee | Automated mechanical parking structure with electric vehicle charging device |
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2019
- 2019-02-18 CN CN201910119006.3A patent/CN109703406B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105545041A (en) * | 2016-01-13 | 2016-05-04 | 鞍山东方钢构桥梁有限公司 | Continuous stall charging system for high-rise vertical cycle stereo garage |
CN105539431A (en) * | 2016-02-24 | 2016-05-04 | 北京新能源汽车股份有限公司 | Automatic parking system, electric automobile and charging pile |
CN108621834A (en) * | 2018-04-28 | 2018-10-09 | 黄河科技学院 | A kind of electric automobile charging pile |
CN108343286A (en) * | 2018-05-15 | 2018-07-31 | 广州大学 | A kind of non-motor vehicle access device and non-motor vehicle access control method |
CN108819746A (en) * | 2018-06-08 | 2018-11-16 | 衢州学院 | A kind of electric car automatic charging machine |
CN109017371A (en) * | 2018-07-25 | 2018-12-18 | 张勤 | A kind of automatic butt intelligent charging equipment applied to new-energy automobile |
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