CN209921104U - Intelligent mobile electric vehicle charging pile group system - Google Patents
Intelligent mobile electric vehicle charging pile group system Download PDFInfo
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- CN209921104U CN209921104U CN201920581076.6U CN201920581076U CN209921104U CN 209921104 U CN209921104 U CN 209921104U CN 201920581076 U CN201920581076 U CN 201920581076U CN 209921104 U CN209921104 U CN 209921104U
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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
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Abstract
The utility model discloses an intelligent movement electric motor car stake crowd system that charges belongs to electric motor car and fills electric pile technical field, including a plurality of electric pile that can dismantle the concatenation in proper order, fill electric pile and include and fill electric pile body, self-locking wheel device, splicing apparatus and fixing device; the fixing device comprises a pressing and fixing mechanism which is respectively fixed on the front surface and the back surface of the charging pile body, and the pressing and fixing mechanism comprises a fixing cylinder which is vertically arranged and is fixedly connected with the charging pile body, a compression spring which is movably inserted in the fixing cylinder, a positioning piece which is movably contacted with the ground, and an electric push rod which is fixed on the top end of the fixing cylinder and is used for driving the positioning to move up and down; the splicing device comprises splicing mechanisms respectively fixed on two side surfaces of the charging pile body, and each splicing mechanism comprises a connecting rod with one end hinged with the charging pile body and a lock hook connected to the other end of the connecting rod through a ball joint fixing ball; the mobile charging pile mobile group is fixed, convenient to fix, simple in overall structure and low in cost.
Description
Technical Field
The utility model relates to an electric vehicle charging pile technical field, more specifically relates to intelligent movement electric vehicle charging pile crowd system.
Background
With the rapid development of economy in China, the transportation means is greatly improved, and as a novel transportation means, namely an electric vehicle, newly developed in recent years, the electric vehicle has the advantages of portability, environmental protection, economy and the like which are not possessed by other transportation means. The safe and environment-friendly electric vehicle replaces a motorcycle, and is a national industry guide which cannot be disputed under the condition that the traffic pressure and the environmental protection pressure of China city reach the utmost point; meanwhile, along with the construction of roads and road conditions in China, the replacement of the traditional oil truck by the electric vehicle with better efficiency, economy and practicability is also an irreversible market demand trend; however, the endurance of the electric vehicle is a key solution at present, and compared with the conventional oil vehicle, the endurance is still a short plate, so that the development and popularization of the charging pile are faster and more important as the endurance supplement station of the electric vehicle.
Most of the existing charging piles are fixed, are difficult to move and have large use limitation; the movable charging pile is mostly provided with the movable wheels at the bottom, so that the convenience of movement is improved, but the movable wheels are added, so that the charging pile is easy to move due to the fact that personnel pull and the like when the charging pile needs to be fixed, and the use safety is affected; therefore, in the prior art, corresponding devices are adopted for part of movable charging piles to enable the movable wheels to move up and down, so that the movable wheels can be accommodated and moved when not needed, and the bottoms of the movable wheels are directly contacted with the ground to ensure fixation; however, such design structure needs to provide great power, and because the weight of charging pile itself is also big, it is difficult for ordinary cylinder push rod or electric putter to form better lifting drive to the removal wheel, consequently need adopt the pneumatic cylinder to drive usually, and adopt the hydraulic cylinder drive then must need the hydraulic pump, and this structure that just makes charging pile itself is more complicated, area is bigger, use and maintenance cost also increase thereupon.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide an intelligent mobile electric vehicle charging pile group system, wherein the charging pile bodies are sequentially detachably spliced through connecting rods with lock hooks arranged on the two side surfaces of the charging pile bodies to form a movable charging pile group; and the front and the back of the charging pile body are respectively provided with a pressing mechanism, when the charging pile body moves in place, the vertical rod fixed with the contact plate can be vertically pushed downwards by driving the electric push rod, the contact plate with the anti-friction layer is contacted and abutted with the ground, the contact friction force between the charging pile body and the ground is increased, and the self-locking wheel device at the bottom of the charging pile body is combined to play a better fixing role for the charging pile body, so that the conditions that the traditional movable charging pile is not firm in fixation and easy to move can be well prevented, in addition, the charging pile body is better fixed by increasing the friction with the ground, compared with the existing charging pile with the improved lifting of the movable wheels, the whole structure is simple, the electric push rod with smaller volume can be used as power, the occupied space is small, and the use and maintenance cost is well controlled; in addition, ingenious through setting up compression spring and realizing the indirect connection between electric putter and the vertical pole, its elastic property that not only can utilize compression spring increases the contact flexibility of contact plate and ground, also can avoid also producing destruction influence to electric putter's telescopic link when leading to vertical pole fracture bending because of huge external force destruction formula removal when filling the electric pile body in addition, use safe and reliable more.
To achieve the purpose, the utility model adopts the following technical proposal: the charging pile comprises a plurality of charging piles which are detachably spliced in sequence, wherein each charging pile comprises a charging pile body, a self-locking wheel device fixed at the bottom of the charging pile body, a splicing device fixed on the charging pile body and a fixing device fixed on the charging pile body;
the fixing device comprises pressing and fixing mechanisms which are respectively fixed on the front surface and the back surface of the charging pile body at the lower end positions and are mutually symmetrical, the pressing and fixing mechanism comprises a fixed cylinder which is vertically arranged and is fixedly connected with the charging pile body, a compression spring which is movably inserted in the fixed cylinder, a positioning piece which is movably contacted with the ground, and an electric push rod which is fixed on the top end of the fixed cylinder and is used for driving the positioning piece to move up and down, one end of a telescopic rod of the electric push rod movably extends into the fixed cylinder and is fixedly connected with one end of the compression spring, the positioning piece comprises a vertical rod with one end movably extending into the fixed cylinder and a contact plate vertically fixed on the other end of the vertical rod, an anti-friction layer is fixedly laid on the bottom surface of the contact plate, and one end of the vertical rod is fixedly connected with the other end of the compression spring;
splicing apparatus is including being fixed in respectively fill the splicing mechanism of electric pile body on the both sides face in middle part position and mutual symmetry, splicing mechanism include one end with fill electric pile body articulated connecting rod and through ball joint fixing ball connect in latch hook on the connecting rod other end.
Optionally, the fixed cylinder comprises a cylinder body, an upper end cover and a lower end cover, wherein a through cavity is formed in the cylinder body, the upper end cover is arranged on the top end of the cylinder body, the lower end cover is arranged on the bottom end of the cylinder body, the electric push rod is fixed on the top surface of the upper end cover, a first guide hole for the telescopic rod of the electric push rod to movably penetrate through is formed in the upper end cover, a second guide hole for the one end of the vertical rod to movably penetrate through is formed in the lower end cover, the bottom surface of the lower end cover is flush with the bottom surface of the charging pile body, and the compression spring is inserted into the through cavity and the peripheral surface of the.
Optionally, one end of a telescopic rod of the electric push rod is fixed with a first sliding block in sliding fit with the through cavity, one end of the compression spring is welded with a first fixing plate fixedly connected with the first sliding block, one end of the vertical rod is fixed with a second sliding block in sliding fit with the through cavity, and the other end of the compression spring is welded with a second fixing plate fixedly connected with the second sliding block.
Optionally, the auto-lock wheel device includes auto-lock universal wheel and the directional wheel of auto-lock that two liang of intervals set up, the auto-lock universal wheel is fixed in fill electric pile body bottom in being close to fill electric pile body side position, the directional wheel of auto-lock is fixed in fill electric pile body bottom in being close to fill electric pile body another side position.
Optionally, the anti-friction layer is a rubber layer, and one surface of the anti-friction layer, which is in contact with the ground, is a wavy surface.
The utility model has the advantages that: the utility model realizes the sequential detachable splicing between the charging pile bodies through the connecting rods with the latch hooks arranged on the two side surfaces of the charging pile bodies, and forms a movable charging pile group; and the front and the back of the charging pile body are respectively provided with a pressing mechanism, when the charging pile body moves in place, the vertical rod fixed with the contact plate can be vertically pushed downwards by driving the electric push rod, the contact plate with the anti-friction layer is contacted and abutted with the ground, the contact friction force between the charging pile body and the ground is increased, and the self-locking wheel device at the bottom of the charging pile body is combined to play a better fixing role for the charging pile body, so that the conditions that the traditional movable charging pile is not firm in fixation and easy to move can be well prevented, in addition, the charging pile body is better fixed by increasing the friction with the ground, compared with the existing charging pile with the improved lifting of the movable wheels, the whole structure is simple, the electric push rod with smaller volume can be used as power, the occupied space is small, and the use and maintenance cost is well controlled; in addition, ingenious through setting up compression spring and realizing the indirect connection between electric putter and the vertical pole, its elastic property that not only can utilize compression spring increases the contact flexibility of contact plate and ground, also can avoid also producing destruction influence to electric putter's telescopic link when leading to vertical pole fracture bending because of huge external force destruction formula removal when filling the electric pile body in addition, use safe and reliable more.
Drawings
Fig. 1 is a schematic view of the overall structure of the intelligent mobile electric vehicle charging pile group system provided by the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pressing mechanism of an intelligent mobile electric vehicle charging pile group system according to an embodiment of the present invention.
In the figure: 1. a charging pile body; 21. a connecting rod; 22. a latch hook; 23. a ball joint; 31. a self-locking universal wheel; 32. a self-locking orientation wheel; 41. an electric push rod; 411. a telescopic rod; 412. a first slider; 42. a fixed cylinder; 421. a barrel; 422. an upper end cover; 423. a lower end cover; 43. a compression spring; 431. a first fixing plate; 432. a second fixing plate; 44. a positioning member; 441. a vertical rod; 4411. a second slider; 442. a contact plate; 4421. and (4) friction prevention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the intelligent mobile electric vehicle charging pile group system comprises a plurality of charging piles which are detachably spliced in sequence, wherein each charging pile comprises a charging pile body 1, a self-locking wheel device fixed at the bottom of the charging pile body 1, a splicing device fixed on the charging pile body 1 and a fixing device fixed on the charging pile body 1; particularly, auto-lock wheel device includes auto-lock universal wheel 31 and auto-lock directive wheel 32 that two liang of intervals set up, auto-lock universal wheel 31 is fixed in and fills electric pile body 1 bottom in being close to and fills electric pile body 1 side position, auto-lock directive wheel 32 is fixed in and fills electric pile body 1 bottom in being close to and fills electric pile body 1 another side position, auto-lock universal wheel 31 and auto-lock directive wheel 32 are two a set of, total four, play comparatively stable support fixed to filling electric pile body 1, and be close to a side position auto-lock universal wheel 31, be close to another side position auto-lock directive wheel 32, use through the collocation between universal wheel and the directive wheel, make the moving direction who fills electric pile body 1 control more easily.
As shown in fig. 1 and fig. 2, the fixing device comprises pressing and fixing mechanisms which are respectively fixed on the front surface and the back surface of the charging pile body 1 at the lower end positions and are symmetrical with each other, the pressing and fixing mechanisms comprise a fixing cylinder 42 which is vertically arranged and is fixedly connected with the charging pile body 1, a compression spring 43 which is movably inserted in the fixing cylinder 42, the positioning device comprises a positioning part 44 which is movably contacted with the ground and an electric push rod 41 which is fixed on the top end of a fixed cylinder 42 and is used for driving positioning to move up and down, one end of a telescopic rod 411 of the electric push rod 41 movably extends into the fixed cylinder 42 and is fixedly connected with one end of a compression spring 43, the positioning part 44 comprises a vertical rod 441 one end of which movably extends into the fixed cylinder 42 and a contact plate 442 which is vertically fixed on the other end of the vertical rod 441, an anti-friction 4421 layer is fixedly paved on the bottom surface of the contact plate 442, and one end of the vertical rod 441 is fixedly connected with the other end of the compression; specifically, the fixed cylinder 42 includes a cylinder 421 having a through cavity therein, an upper end cap 422 covering the top end of the cylinder 421, and a lower end cap 423 covering the bottom end of the cylinder 421, the electric push rod 41 is fixed on the top surface of the upper end cap 422, the upper end cap 422 is provided with a first guide hole (not shown) for the telescopic rod 411 of the electric push rod 41 to movably pass through, the lower end cap 423 is provided with a second guide hole (not shown) for the one end of the vertical rod 441 to movably pass through, the bottom surface of the lower end cap 423 is flush with the bottom surface of the charging pile body 1, so that the structure is beautiful, the overall gravity center of the charging pile body 1 is reduced, the movement is more stable, the compression spring 43 is inserted into the through cavity, the peripheral surface of the compression spring is in tangential contact with the side wall of the through cavity, the cylinder 421 may be rectangular, one, The lower end cover 423 and the charging pile body 1 can be fixedly connected through fasteners such as screws and the like, so that subsequent disassembly and maintenance are facilitated; compression spring 43 outer peripheral face contacts with the tangent of the lateral wall that leads to the chamber in this embodiment, and it guarantees that compression spring 43's diameter is unanimous with the width that leads to the chamber, can utilize the lateral wall that leads to the chamber to play better limiting displacement to compression spring 43 like this, guarantees that compression spring 43 only upwards stretches the compression effect in the upper and lower direction, further guarantees the stationarity that telescopic link 411 drives vertical pole 441 and removes.
Optionally, a first sliding block 412 in sliding fit with the through cavity is fixed at one end of the telescopic rod 411 of the electric push rod 41, a first fixing plate 431 in fixed connection with the first sliding block 412 is welded at one end of the compression spring 43, a second sliding block 4411 in sliding fit with the through cavity is fixed at one end of the vertical rod 441, and a second fixing plate 432 in fixed connection with the second sliding block 4411 is welded at the other end of the compression spring 43; specifically, the first slider 412 which is in sliding fit with the through cavity is arranged at one end of the telescopic rod 411 to further limit the telescopic movement of the telescopic rod 411, and similarly, the second slider 4411 which is fixed at one end of the vertical rod 441 can also further limit the movement of the vertical rod 441, the telescopic movement of the telescopic rod 411 is limited by the upper end cover 422 and the first slider 412, and the telescopic movement of the vertical rod 441 is limited by the lower end cover 423 and the second slider 4411, so that the telescopic rod 411 drives the vertical rod 441 to move more stably; in addition, a first fixing plate 431 and a second fixing plate 432 are respectively fixed on one end and the other end of the compression spring 43, which facilitates the fixed connection of the compression spring 43 with the first slider 412 and the second slider 4411, wherein the first slider 412 and the first fixing plate 431, and the second slider 4411 and the second fixing plate 432 can be fixedly connected through fasteners such as screws; the moving and fixing principle is as follows: when the charging pile body 1 needs to be moved, the electric push rod 41 can be driven to drive the telescopic rod 411 to ascend, further the compression spring 43 and the positioning piece 44 are driven to ascend together to a position away from the ground, and at the moment, the self-locking devices of the self-locking universal wheel 31 and the self-locking directional wheel 32 can be unlocked, so that the charging pile body 1 can be moved; when the charging pile body 1 moves to the right position, the self-locking devices of the self-locking universal wheel 31 and the self-locking directional wheel 32 are locked, and then the electric push rod 41 is driven to descend the electric telescopic rod 411, so as to drive the compression spring 43 and the positioning part 44 to descend together until the contact plate 442 is contacted and abutted against the ground, and thus the fixed positioning is realized.
As shown in fig. 1, the splicing device includes splicing mechanisms which are respectively fixed on two side surfaces of the charging pile body 1, located at the middle positions and symmetrical to each other, and each splicing mechanism includes a connecting rod 21 with one end hinged to the charging pile body 1 and a locking hook 22 fixed through a ball joint 23 and ball-jointed to the other end of the connecting rod 21; specifically, one end of the connecting rod 21 can be hinged to the charging pile body 1 in the vertical direction through a hinge joint (not shown), so that the connecting rod can be vertically attached to the side surface of the charging pile body 1 when not in use, and the charging pile is convenient to store; and when a plurality of electric pile bodies 1 that fill that remove simultaneously of needs, can utilize latch hook 22 to link to each other in proper order with filling electric pile bodies 1, recycle trailer etc. and carry out the haulage, realize the removal of the stake crowd that charges.
In general, the charging pile bodies 1 are sequentially detachably spliced through connecting rods 21 with locking hooks 22 arranged on the two side surfaces of the charging pile bodies 1, so that a movable charging pile group is formed; and the front and the back of the charging pile body 1 are respectively provided with a pressing mechanism, when the charging pile body 1 moves in place, the vertical rod 441 fixed with the contact plate 442 can be vertically pushed downwards by driving the electric push rod 41 to realize that the contact plate 442 with the antifriction 4421 layer is contacted and pressed against the ground, so as to increase the contact friction force between the charging pile body 1 and the ground, and the self-locking wheel device at the bottom of the charging pile body 1 is combined to play a better role in fixing the charging pile body 1, so that the conditions of infirm fixation and easy movement of the traditional movable charging pile can be well prevented, in addition, the charging pile body 1 is better fixed by increasing the friction with the ground, compared with the existing charging pile with the lifting improvement of the movable wheels, the whole structure is simple, the electric push rod 41 with smaller volume can be used as power, the occupied space is small, and the use and maintenance cost is well controlled; in addition, ingenious through setting up compression spring 43 and realizing the indirect connection between electric putter 41 and the vertical pole 441, it not only can utilize compression spring 43's elasticity performance increase contact plate 442 and the contact flexibility on ground, can avoid moreover also producing destruction influence to electric putter 41's telescopic link 411 when leading to vertical pole 441 fracture crooked when filling electric pile body 1 because of huge external force destruction formula removal, use safe and reliable more.
As shown in fig. 2, optionally, the anti-friction 4421 layer is a rubber layer, and the surface of the anti-friction 4421 layer contacting with the ground is a wavy surface; particularly, can play certain guard action to touch panel 442 through the antifriction 4421 layer that sets up rubber, increase moreover with the contact friction on ground, in addition with the one side setting of antifriction 4421 layer and ground contact be the wave face, can further promote the area of contact on antifriction 4421 layer and ground, further improve with the contact friction on ground to the fixed positioning who makes to fill electric pile body 1 is more firm.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. Stake crowd system that charges of intelligent movement electric motor car, its characterized in that:
the charging pile comprises a plurality of charging piles which are detachably spliced in sequence, wherein each charging pile comprises a charging pile body (1), a self-locking wheel device fixed at the bottom of the charging pile body (1), a splicing device fixed on the charging pile body (1) and a fixing device fixed on the charging pile body (1);
the fixing device comprises pressing and fixing mechanisms which are respectively fixed on the front surface and the back surface of the charging pile body (1), are arranged at the lower end position and are symmetrical with each other, each pressing and fixing mechanism comprises a fixed cylinder (42) which is vertically arranged and is fixedly connected with the charging pile body (1), a compression spring (43) movably inserted in the fixed cylinder (42), a positioning part (44) movably contacted with the ground, and an electric push rod (41) which is fixed on the top end of the fixed cylinder (42) and is used for driving the positioning to move up and down, one end of a telescopic rod (411) of the electric push rod (41) movably extends into the fixed cylinder (42) and is fixedly connected with one end of the compression spring (43), the positioning part (44) comprises a vertical rod (441) with one end movably extending into the fixed cylinder (42) and a contact plate (442) vertically fixed on the other end of the vertical rod (441), an anti-friction (4421) layer is fixedly laid on the bottom surface of the contact plate (442), and one end of the vertical rod (441) is fixedly connected with the other end of the compression spring (43);
splicing apparatus is including being fixed in respectively fill the splicing mechanism of electric pile body (1) on the both sides face in middle part position and mutual symmetry, splicing mechanism include one end with fill electric pile body (1) articulated connecting rod (21) and through ball joint (23) fixed ball connect in latch hook (22) on the connecting rod (21) other end.
2. The intelligent mobile electric vehicle charging pile group system according to claim 1, wherein:
the fixed cylinder (42) comprises a cylinder body (421) with a through cavity inside, an upper end cover (422) arranged on the top end of the cylinder body (421) and a lower end cover (423) arranged on the bottom end of the cylinder body (421), the electric push rod (41) is fixed on the top surface of the upper end cover (422), a first guide hole for the telescopic rod (411) of the electric push rod (41) to movably penetrate is formed in the upper end cover (422), a second guide hole for the one end of the vertical rod (441) to movably penetrate is formed in the lower end cover (423), the bottom surface of the lower end cover (423) is flush with the bottom surface of the charging pile body (1), and the compression spring (43) is inserted into the through cavity and the peripheral surface of the compression spring is in tangential contact with the side wall of the through cavity.
3. The intelligent mobile electric vehicle charging pile group system according to claim 2, wherein:
one end of a telescopic rod (411) of the electric push rod (41) is fixedly provided with a first sliding block (412) in sliding fit with the through cavity, one end of the compression spring (43) is welded with a first fixing plate (431) fixedly connected with the first sliding block (412), one end of the vertical rod (441) is fixedly provided with a second sliding block (4411) in sliding fit with the through cavity, and the other end of the compression spring (43) is welded with a second fixing plate (432) fixedly connected with the second sliding block (4411).
4. The intelligent mobile electric vehicle charging pile group system according to claim 1, wherein:
the auto-lock wheel device includes auto-lock universal wheel (31) and auto-lock directive wheel (32) that two liang of intervals set up, auto-lock universal wheel (31) are fixed in fill electric pile body (1) bottom in being close to fill electric pile body (1) side position, auto-lock directive wheel (32) are fixed in fill electric pile body (1) bottom in being close to fill electric pile body (1) another side position.
5. The intelligent mobile electric vehicle charging pile group system according to claim 1, wherein:
the antifriction (4421) layer is a rubber layer, and one surface of the antifriction (4421) layer, which is in contact with the ground, is a wavy surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920581076.6U CN209921104U (en) | 2019-04-26 | 2019-04-26 | Intelligent mobile electric vehicle charging pile group system |
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| CN201920581076.6U CN209921104U (en) | 2019-04-26 | 2019-04-26 | Intelligent mobile electric vehicle charging pile group system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179660A (en) * | 2022-01-13 | 2022-03-15 | 国成能源建设集团股份有限公司 | Movable combined self-service charging pile and using method thereof |
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2019
- 2019-04-26 CN CN201920581076.6U patent/CN209921104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179660A (en) * | 2022-01-13 | 2022-03-15 | 国成能源建设集团股份有限公司 | Movable combined self-service charging pile and using method thereof |
| CN114179660B (en) * | 2022-01-13 | 2022-12-27 | 国成能源建设集团股份有限公司 | Movable combined self-service charging pile and using method thereof |
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