CN110588405A - Charging pile base convenient to move and using method - Google Patents
Charging pile base convenient to move and using method Download PDFInfo
- Publication number
- CN110588405A CN110588405A CN201910802197.3A CN201910802197A CN110588405A CN 110588405 A CN110588405 A CN 110588405A CN 201910802197 A CN201910802197 A CN 201910802197A CN 110588405 A CN110588405 A CN 110588405A
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- China
- Prior art keywords
- base
- lead screw
- sliding
- groove
- charging pile
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the technical field of charging piles, and particularly relates to a charging pile base convenient to move, which comprises a base, wherein a second groove is formed in the top of the base, a double-shaft motor is fixedly connected to the bottom of the inner wall of the second groove, a first lead screw and a second lead screw are respectively and fixedly connected to two output shafts of the double-shaft motor, and lead screw sleeves are respectively and fixedly connected to the surfaces of the first lead screw and the second lead screw in a threaded manner; according to the invention, the electric push rod is arranged, the roller can be driven to move up and down along with the extension and shortening of the electric push rod, so that the roller is convenient to retract and move, the device is convenient to move, the double-shaft motor, the first lead screw, the second lead screw, the lead screw sleeve, the connecting plate, the clamping block and the clamping groove are adopted, the charging pile and the base are fixed and separated, the purpose of moving the base and the charging pile is realized by arranging the electric push rod and the roller, and the whole device is reasonable in structure, simple to operate and high in practicability.
Description
Technical Field
The invention belongs to the technical field of charging piles, and particularly relates to a charging pile base convenient to move and a use method.
Background
It is similar to the tanker aircraft inside the filling station to fill its function of electric pile, can fix on ground or wall, install in public building (public building, market, public parking area etc.) and residential quarter parking area or charging station, can charge for the electric automobile of various models according to different voltage classes, the input and the alternating current grid lug connection of filling electric pile, the output all is equipped with the charging plug and is used for charging for electric automobile, it generally provides two kinds of charging methods of conventional charging and quick charge to fill electric pile, people can use specific charging card to brush the card on the man-machine interaction operation interface that fills electric pile and provide and use, carry out corresponding charging method, the charging time, operation such as expense data printing, it can show the charging volume to fill electric pile display screen, the expense, data such as charging time.
At present, the electric pile and the base that fill that have mostly adopt fixed mode as an organic whole, and the base is not only not convenient for remove, is filling electric pile damage back simultaneously, can't carry out the split with the base, and then leads to the base can't carry out repetitious usage, is unfavorable for resources are saved, brings very big inconvenience for the use.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a charging pile base convenient to move and a using method thereof, and the charging pile base has the characteristics of convenience in moving and dismounting.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fill electric pile base convenient to aversion, includes the base, the second recess has been seted up at the top of base, the bottom fixedly connected with biax motor of second recess inner wall, respectively first lead screw of fixedly connected with and second lead screw on two output shafts of biax motor, the equal threaded connection in surface of first lead screw and second lead screw has a screw rod sleeve, two equal fixedly connected with connecting plate on the screw rod sleeve, two the equal fixedly connected with fixture block of opposite face of connecting plate, the overlap joint has the electric pile of filling in the second recess, the draw-in groove has all been seted up to the left and right sides face of filling electric pile, fixture block and draw-in groove joint, first recess has been seted up to the bottom of base, the top fixedly connected with electric putter of first recess inner wall, electric putter's bottom fixedly connected.
Preferably, the two ends of the first screw rod and the second screw rod which are far away from each other are fixedly connected with rotating shafts, bearings are arranged on the surfaces of the rotating shafts in a penetrating mode, and the two bearings are fixedly connected to the side faces of the inner wall of the second groove respectively.
Preferably, a sliding rod is fixedly connected in the second groove, two sliding sleeves are connected to the surface of the sliding rod in a sliding manner, and the two sliding sleeves are fixedly connected with the two connecting plates respectively.
Preferably, the front side of base is opened and is equipped with the third recess, be provided with button switch in the third recess, button switch passes through wire electric connection with biax motor and electric putter respectively.
Preferably, the thread directions of the first screw rod and the second screw rod are opposite, the slide rod and the slide sleeve are both rectangular, and the slide rod is matched with the slide sleeve.
Preferably, the front side of base is opened and is equipped with two spouts, two equal sliding connection has the slider in the spout.
Preferably, two of the sliding blocks are fixedly connected with cover plates, and the cover plates are positioned on the front side of the third groove.
The use method of the charging pile base convenient to move comprises the following steps:
the method comprises the following steps: the charging pile is placed in the second groove, then the cover plate is manually opened by means of the up-and-down sliding action of the sliding block and the sliding groove, the double-shaft motor is controlled to work by pressing the button switch, the first lead screw and the second lead screw are driven to rotate, the lead screw sleeve and the sliding sleeve are driven to drive the two connecting plates to mutually approach by means of the sliding guiding action of the sliding rod and the sliding sleeve, the clamping block is driven to be clamped with the clamping groove, and the charging pile and the base are fixed;
step two: the electric push rod is controlled to work by pressing the button switch, the electric push rod extends to drive the roller to move downwards, so that the roller is in contact with the ground, then the electric push rod is controlled to work by the button switch after the charging pile is moved to a specified position through the roller by the pushing device, the electric push rod is shortened to drive the roller to move into the first groove, so that the base is in contact with the ground to support the charging pile;
step three: the cover plate slides down, the third groove is sealed, the button switch is protected, and finally people can charge the vehicle to be charged through the charging gun;
step four: when the charging pile breaks down and needs to be replaced, the double-shaft motor is controlled to work through the control button, the first lead screw and the second lead screw are driven to rotate, the two lead screw sleeves and the sliding sleeve drive the connecting plate to be away from each other, the clamping block is separated from the clamping groove, the charging pile is taken down from the base, the first step, the second step and the third step are repeated, and the charging pile is replaced;
step five: when needs shift the base, through button switch control electric putter extension, make gyro wheel and ground contact, make the base drive and fill electric pile and carry out the position and remove.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the electric push rod is arranged, the roller can be driven to move up and down along with the extension and the shortening of the electric push rod, thereby being convenient for rolling and releasing the roller, being convenient for moving the device, clamping the clamping block and the clamping groove, fixing the charging pile and the base, separating the clamping block and the clamping groove, being convenient for people to take down the charging pile, the charging pile is replaced and the base is recycled, the double-shaft motor works to drive the first screw rod and the second screw rod to rotate so as to drive the two screw rod sleeves to approach or separate from each other, the invention adopts a double-shaft motor, a first screw rod, a second screw rod, a screw rod sleeve, a connecting plate, a clamping block and a clamping groove to realize the fixation and separation of the charging pile and the base, through setting up electric putter and gyro wheel, realized carrying out the purpose that shifts to the base with fill electric pile, whole device is rational in infrastructure, easy operation, the practicality is strong.
2. According to the invention, the arrangement of the button switch is convenient for people to respectively control the working states of the double-shaft motor and the electric push rod, the cover plate can be driven to move up and down under the sliding action of the sliding groove and the sliding block, so that the third groove is sealed, the aim of protecting the button switch is achieved, and the two connecting plates can be driven to mutually approach or separate under the rotating action of the first screw rod and the second screw rod by matching with the two screw rod sleeves under the left and right guiding action of the sliding rod and the sliding sleeve, so that the clamping block can be driven to be clamped or separated with or from the clamping groove.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is a schematic top view of a base of the present invention;
FIG. 3 is a schematic flow chart of the circuit of the present invention;
FIG. 4 is a schematic flow diagram of a method of use in the present invention;
in the figure: 1. a base; 2. a push button switch; 3. charging piles; 4. a charging gun; 5. a card slot; 6. a clamping block; 7. a connecting plate; 8. a first lead screw; 9. an electric push rod; 10. a roller; 11. a first groove; 12. a double-shaft motor; 13. a second lead screw; 14. a screw rod sleeve; 15. a rotating shaft; 16. a bearing; 17. a second groove; 18. a slide bar; 19. a sliding sleeve; 20. a third groove; 21. a chute; 22. a slider; 23. and (7) a cover plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a charging pile base convenient to shift comprises a base 1, wherein a second groove 17 is formed in the top of the base 1, a double-shaft motor 12 is fixedly connected to the bottom of the inner wall of the second groove 17, the double-shaft motor 12 works to drive a first lead screw 8 and a second lead screw 13 to rotate so as to drive two lead screw sleeves 14 to be close to or away from each other, a first lead screw 8 and a second lead screw 13 are fixedly connected to two output shafts of the double-shaft motor 12 respectively, lead screw sleeves 14 are in threaded connection with the surfaces of the first lead screw 8 and the second lead screw 13 respectively, connecting plates 7 are fixedly connected to the two lead screw sleeves 14 respectively, clamping blocks 6 are fixedly connected to opposite surfaces of the two connecting plates 7, the clamping blocks 6 are clamped with clamping grooves 5, the charging pile 3 can be fixed to the base 1, the clamping blocks 6 are separated from the clamping grooves 5, and people can take off, the charging pile 3 is replaced and the base 1 is recycled, the charging pile 3 is lapped in the second groove 17, the clamping grooves 5 are formed in the left side surface and the right side surface of the charging pile 3, the clamping block 6 is clamped with the clamping grooves 5, the first groove 11 is formed in the bottom of the base 1, the electric push rod 9 is fixedly connected to the top of the inner wall of the first groove 11, the electric push rod 9 works, the electric push rod 9 can drive the roller 10 to move up and down along with the extension and shortening of the electric push rod 9, the roller 10 is convenient to retract and move, the roller 10 is fixedly connected to the bottom end of the electric push rod 9, the double-shaft electric motor 12, the first lead screw 8, the second lead screw 13, the lead screw sleeve 14, the connecting plate 7, the clamping block 6 and the clamping grooves 5 are adopted, the fixing and the separation of the charging pile 3 and the base 1 are realized, and the purpose of shifting the charging pile 1, the whole device is reasonable in structure, simple to operate and high in practicability.
Specifically, the two ends of the first screw rod 8 and the second screw rod 13 which are far away from each other are fixedly connected with a rotating shaft 15, bearings 16 are arranged on the surface of the rotating shaft 15 in a penetrating mode, and the bearings 16 are fixedly connected to the side faces of the inner wall of the second groove 17 respectively.
Specifically, fixedly connected with slide bar 18 in the second recess 17, slide bar 18's surperficial sliding connection has two sliding sleeves 19, two sliding sleeve 19 respectively with two connecting plate 7 fixed connection, with the help of slide bar 18 and sliding sleeve 19 about the guide effect, can cooperate two lead screw sleeves 14 to drive two connecting plates 7 and be close to each other or keep away from under the rotation effect of first lead screw 8 and second lead screw 13, can drive fixture block 6 and draw-in groove 5 joint or separation.
Specifically, the front side of base 1 is opened and is equipped with third recess 20, be provided with button switch 2 in the third recess 20, button switch 2 passes through wire electric connection with double-shaft motor 12 and electric putter 9 respectively, and button switch 2 is convenient for people to control the operating condition of double-shaft motor 12 and electric putter 9 respectively.
Specifically, the thread directions of the first screw rod 8 and the second screw rod 13 are opposite, the slide rod 18 and the sliding sleeve 19 are both rectangular, and the slide rod 18 and the sliding sleeve 19 are matched.
Specifically, base 1's front side is opened and is equipped with two spout 21, two equal sliding connection has slider 22 in the spout 21, and spout 21 and slider 22's slip effect can drive apron 23 and reciprocate, and then realize the closure to third recess 20, reach the purpose of protecting button switch 2.
Specifically, a cover plate 23 is fixedly connected to the two sliding blocks 22, and the cover plate 23 is located on the front side of the third groove 20.
The use method of the charging pile base convenient to move comprises the following steps:
the method comprises the following steps: the charging pile 3 is placed in the second groove 17, then the cover plate 23 is manually opened under the vertical sliding action of the sliding block 22 and the sliding groove 21, the button switch 2 is pressed to control the double-shaft motor 12 to work, the first lead screw 8 and the second lead screw 13 are driven to rotate, the lead screw sleeve 14 and the sliding sleeve 19 are driven to drive the two connecting plates 7 to mutually approach under the sliding guide action of the sliding rod 18 and the sliding sleeve 19, the clamping block 6 is driven to be clamped with the clamping groove 5, and the charging pile 3 and the base 1 are fixed;
step two: the push button switch 2 is pressed to control the electric push rod 9 to work, the electric push rod 9 extends to drive the roller 10 to move downwards, the roller 10 is enabled to be in contact with the ground, then the push device is pushed, after the charging pile 3 is moved to a designated position through the roller 10, the electric push rod 9 is controlled to work through the push button switch 2, the electric push rod 9 is shortened to drive the roller 10 to move into the first groove 11, and the base 1 is enabled to be in contact with the ground to support the charging pile 3;
step three: the cover plate 23 slides down, the third groove 20 is sealed, the button switch 2 is protected, and finally people charge the vehicle to be charged through the charging gun 4;
step four: when the charging pile 3 breaks down and needs to be replaced, the double-shaft motor 12 is controlled to work through the control button, the first lead screw 8 and the second lead screw 13 are driven to rotate, the two lead screw sleeves 14 and the sliding sleeve 19 drive the connecting plate 7 to be away from each other, the clamping block 6 is separated from the clamping groove 5, the charging pile 3 is taken down from the base 1, the first step, the second step and the third step are repeated, and the charging pile 3 is replaced;
step five: when needs shift base 1, through button switch 2 control electric putter 9 extension, make gyro wheel 10 and ground contact, make base 1 drive and fill electric pile 3 and carry out position movement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a fill electric pile base convenient to aversion, includes base (1), its characterized in that: the top of the base (1) is provided with a second groove (17), the bottom of the inner wall of the second groove (17) is fixedly connected with a double-shaft motor (12), two output shafts of the double-shaft motor (12) are respectively and fixedly connected with a first lead screw (8) and a second lead screw (13), the surfaces of the first lead screw (8) and the second lead screw (13) are respectively and threadedly connected with lead screw sleeves (14), two lead screw sleeves (14) are respectively and fixedly connected with connecting plates (7), opposite surfaces of the two connecting plates (7) are respectively and fixedly connected with clamping blocks (6), a charging pile (3) is lapped in the second groove (17), the left side surface and the right side surface of the charging pile (3) are respectively provided with a clamping groove (5), the clamping blocks (6) are clamped with the clamping grooves (5), the bottom of the base (1) is provided with a first groove (11), the top of the inner wall of the first groove (11) is fixedly connected, the bottom end of the electric push rod (9) is fixedly connected with a roller (10).
2. The stake base of charging convenient to aversion of claim 1, its characterized in that: first lead screw (8) and second lead screw (13) are the equal fixedly connected with pivot (15) in both ends of keeping away from mutually, bearing (16) are worn to be equipped with on the surface of pivot (15), two bearing (16) fixed connection is respectively in the side of second recess (17) inner wall.
3. The stake base of charging convenient to aversion of claim 1, its characterized in that: a sliding rod (18) is fixedly connected in the second groove (17), two sliding sleeves (19) are connected to the surface of the sliding rod (18) in a sliding manner, and the two sliding sleeves (19) are fixedly connected with the two connecting plates (7) respectively.
4. The stake base of charging convenient to aversion of claim 1, its characterized in that: the front side of base (1) is opened and is equipped with third recess (20), be provided with button switch (2) in third recess (20), button switch (2) pass through wire electric connection with double-shaft motor (12) and electric putter (9) respectively.
5. The stake base of charging convenient to aversion of claim 3, its characterized in that: the screw thread directions of the first screw rod (8) and the second screw rod (13) are opposite, the sliding rod (18) and the sliding sleeve (19) are both rectangular, and the sliding rod (18) is matched with the sliding sleeve (19).
6. The stake base of charging convenient to aversion of claim 4, its characterized in that: two sliding grooves (21) are formed in the front side of the base (1), and sliding blocks (22) are connected into the sliding grooves (21) in a sliding mode.
7. The stake base of charging convenient to aversion of claim 6, its characterized in that: and cover plates (23) are fixedly connected to the two sliding blocks (22), and the cover plates (23) are positioned on the front sides of the third grooves (20).
8. The use method of the charging pile base convenient to move is characterized in that: the method comprises the following steps:
the method comprises the following steps: the charging pile (3) is placed in the second groove (17), then the cover plate (23) is manually opened under the action of the up-and-down sliding of the sliding block (22) and the sliding groove (21), the button switch (2) is pressed to control the double-shaft motor (12) to work, the first lead screw (8) and the second lead screw (13) are driven to rotate, the lead screw sleeve (14) and the sliding sleeve (19) are driven to drive the two connecting plates (7) to mutually approach under the action of the sliding guide of the sliding rod (18) and the sliding sleeve (19), the clamping block (6) is driven to be clamped with the clamping groove (5), and the charging pile (3) and the base (1) are fixed;
step two: the push button switch (2) is pressed to control the electric push rod (9) to work, the electric push rod (9) extends to drive the roller (10) to move downwards, the roller (10) is enabled to be in contact with the ground, then the push device is used for moving the charging pile (3) to a designated position through the roller (10), the electric push rod (9) is controlled to work through the push button switch (2), the electric push rod (9) is shortened to drive the roller (10) to move into the first groove (11), and the base (1) is enabled to be in contact with the ground to support the charging pile (3);
step three: the cover plate (23) slides down, the third groove (20) is sealed, the button switch (2) is protected, and finally people charge the vehicle to be charged through the charging gun (4);
step four: when the charging pile (3) breaks down and needs to be replaced, the double-shaft motor (12) is controlled to work through the control button, the first lead screw (8) and the second lead screw (13) are driven to rotate, the two lead screw sleeves (14) and the sliding sleeve (19) drive the connecting plate (7) to be away from each other, the clamping block (6) is separated from the clamping groove (5), the charging pile (3) is taken down from the base (1), the first step, the second step and the third step are repeated, and the charging pile (3) is replaced;
step five: when the base (1) needs to be shifted, the electric push rod (9) is controlled to extend through the button switch (2), so that the roller (10) is in contact with the ground, and the base (1) drives the charging pile (3) to move.
Priority Applications (1)
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CN201910802197.3A CN110588405A (en) | 2019-08-28 | 2019-08-28 | Charging pile base convenient to move and using method |
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CN201910802197.3A CN110588405A (en) | 2019-08-28 | 2019-08-28 | Charging pile base convenient to move and using method |
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CN110965833A (en) * | 2019-12-27 | 2020-04-07 | 中国三冶集团有限公司 | Stereo garage is with rail guard that backs a car |
CN111879974A (en) * | 2020-08-21 | 2020-11-03 | 上海第二工业大学 | BMS test analyzer |
CN112009288A (en) * | 2020-09-05 | 2020-12-01 | 罗桃艳 | New forms of energy charging device convenient to it is fixed |
CN112659946A (en) * | 2020-12-30 | 2021-04-16 | 常州大连理工大学智能装备研究院 | A safe type direct current charging device for new energy automobile |
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CN109017432A (en) * | 2018-10-16 | 2018-12-18 | 孝感市志德电子科技有限公司 | A kind of charging pile for electric vehicle being readily transported |
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CN110015030A (en) * | 2017-11-06 | 2019-07-16 | 江苏弘汉生物科技有限公司 | A kind of electric automobile charging pile of removable disassembly |
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CN206719002U (en) * | 2017-04-20 | 2017-12-08 | 吉林工程技术师范学院 | A kind of removable car charging pile |
CN207388913U (en) * | 2017-08-13 | 2018-05-22 | 人民电器集团上海有限公司 | A kind of removable wireless rain-proof liquid cooling cooling-down charging pile |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110965833A (en) * | 2019-12-27 | 2020-04-07 | 中国三冶集团有限公司 | Stereo garage is with rail guard that backs a car |
CN111879974A (en) * | 2020-08-21 | 2020-11-03 | 上海第二工业大学 | BMS test analyzer |
CN112009288A (en) * | 2020-09-05 | 2020-12-01 | 罗桃艳 | New forms of energy charging device convenient to it is fixed |
CN112659946A (en) * | 2020-12-30 | 2021-04-16 | 常州大连理工大学智能装备研究院 | A safe type direct current charging device for new energy automobile |
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