Movable new energy electric vehicle charging pile

By driving the main body of the movable new energy tram charging pile to move through induction piles and lifting units, the problem of charging pile waste caused by horizontal parking of the car is solved, and efficient utilization and safe charging of the charging piles are achieved.

CN120363767AInactive Publication Date: 2025-07-25HENAN LONGXIANG ELECTRICAL CO LTD
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Patent Information

Application Number
CN202510752879.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing new energy tram charging piles are parked horizontally, some charging piles are left out, affecting the charging of other cars, and unable to effectively utilize charging resources.

Method used

A movable new energy tram charging pile is designed, using a combination of induction piles, lifting units and driving components. By cooperating with the transmission block, the load bearing platform is lifted and tilted, driving the main body of the charging pile to ensure that both sides of the car can be charged.

Benefits of technology

It improves the utilization rate of the charging pile main body, ensures that all cars are charged normally, avoids safety accidents, extends the service life of the equipment, and ensures that the charging cable is moving smoothly.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to a movable new energy electric vehicle charging pile. A plurality of parking spaces are arranged on a foundation; the plurality of bearing platforms are arranged on the foundation; the plurality of charging pile main bodies are respectively arranged on the plurality of bearing platforms in a sliding manner; the multiple induction piles are arranged on the two sides of the multiple parking spaces in a sliding mode in the vertical direction. A first guide section is arranged at the lower end of the induction pile; the lifting unit is slidably arranged on the foundation in the vertical direction; a second guide tangent plane is arranged at the bottom end of the lifting unit; the transmission block is slidably arranged on the foundation; third guide tangent planes are arranged at the two ends of the transmission block. The two third guide tangent planes are attached to the first guide tangent plane and the second guide tangent plane correspondingly. The driving assembly is arranged on the bearing platform; the two sides of the bottom face of the bearing platform are hinged to the tops of the two lifting units correspondingly. The method has the technical effect of ensuring that other automobiles can be normally charged when the automobile is transversely placed in the parking space.
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Description

Technical Field

[0001] This application relates to the technical field of new energy electric vehicle charging piles, and particularly to a movable new energy electric vehicle charging pile. Background Art

[0002] New energy charging piles are the core infrastructure for providing electrical energy replenishment for new energy vehicles such as electric vehicles and plug-in hybrid vehicles. With the global energy transformation and the promotion of the carbon neutral goal, as a key link in the new energy vehicle industry chain, the technological development and market layout of charging piles have attracted much attention.

[0003] Currently, most new energy electric vehicle charging piles are fixed; when a vehicle is charging, there is a situation where the vehicle is placed horizontally, occupying multiple charging piles, resulting in the idleness of some charging piles and affecting the charging of other vehicles.

[0004] Patent (CN 222346806 U) discloses a multi-functional charging pile for new energy electric vehicles, including a bearing plate; a fixing plate is fixedly connected to the middle of the upper end of the bearing plate, a first rainproof frame is fixedly connected to the front end of the fixing plate, a moving component is arranged in the middle of the upper end of the fixing plate, and a charging pile component is arranged on the moving component. By turning on the moving component, the position of the charging pile component can be adjusted, so as to conveniently move the charging pile component to the vicinity of the charging port of the electric vehicle for charging, without overstretching the cable, improving the protection of the cable. The above patent solves the problem that the charging piles in the prior art usually cannot be moved along the track to the vicinity of the vehicle's charging port for use; however, its charging pile moves along the length direction of the vehicle, further increasing the floor area of the equipment, so it is only limited to a single parking space or a small number of parked vehicles, and cannot be applied to the layout method where conventional charging piles are installed upright at the end of the parking space.

[0005] Regarding the above related technologies, the inventor believes that there are defects that the idleness of some charging piles caused by the vehicle being placed horizontally affects the charging of other vehicles. Summary of the Invention

[0006] In order to solve the above technical problems, this application provides a movable new energy electric vehicle charging pile.

[0007] A movable new energy electric vehicle charging pile provided by this application adopts the following technical solutions: including a foundation; a plurality of parking spaces are arranged on the foundation; the movable new energy electric vehicle charging pile further includes: A plurality of bearing platforms, arranged on the foundation and respectively located behind a plurality of the parking spaces; A plurality of charging pile bodies, respectively slidably arranged on a plurality of the bearing platforms; A plurality of induction piles, respectively arranged on both sides of a plurality of the parking spaces, and all having an elastic degree of freedom to slide vertically; the lower end of the induction pile has a first guiding section The lifting unit is slidably arranged vertically on the foundation; the bottom end of the lifting unit has a second guiding section plane. The transmission block is slidably arranged on the foundation; both ends of the transmission block have third guiding section planes; the two third guiding section planes are respectively in contact with the first guiding section plane and the second guiding section plane. The driving assembly is arranged on the bearing platform; it is used to drive the charging pile main body to slide on the bearing platform. Wherein, there are multiple lifting units and multiple transmission blocks; the multiple transmission blocks are respectively arranged corresponding to the multiple induction piles; both sides of the bottom surface of the bearing platform are respectively hinged to the tops of the two lifting units.

[0008] By adopting the above technical solution, to avoid the problem that a car is placed horizontally in a parking space, making it impossible for the adjacent car to charge; the horizontally placed car will press down on two adjacent induction piles, and through the cooperation of the induction piles with the transmission blocks and the lifting units, the bearing platform between the two induction piles is lifted; and the bearing platforms on both sides of it are tilted to both sides, facilitating the driving assembly to drive the charging pile main body to move; the bearing platform is set to be a tiltable structure and has a warning effect, reminding the on-site personnel that the charging pile main body is about to move, avoiding safety accidents; the moved charging pile main body facilitates the charging work of the cars on both sides of the horizontally placed car, improving the utilization rate of the charging pile main body and ensuring normal charging of all cars.

[0009] Preferably, a lead screw is rotatably arranged on the bearing platform; the lead screw penetrates through the charging pile main body along the length direction of the bearing platform and is in threaded connection with the charging pile main body; the driving assembly is used to drive the lead screw to rotate.

[0010] By adopting the above technical solution, the charging pile main body is driven to move by the lead screw, providing a stable moving environment for the charging pile main body.

[0011] Preferably, a set of the driving assemblies are respectively arranged on both sides of the bearing platform; every two sets of the driving assemblies are connected by a lead screw; the driving assembly includes: A rotating shaft is rotatably arranged on the foundation; a clamping groove is arranged at the end of the rotating shaft. A driving wheel is coaxially arranged on the rotating shaft. A driven wheel is coaxially fixed on the lead screw; the driving wheel is connected with the driven wheel by a belt. A counterweight block is slidably arranged vertically on the foundation. A starting rope, one end of which is connected to the side wall of the rotating shaft and the other end is connected to the counterweight block. A crane is arranged on the lifting unit; a clamping block is arranged at the power output end of the crane, and the clamping block is matched with the clamping groove.

[0012] By adopting the above technical solution, the starting rope of the crane is wound around the rotating shaft, and the starting rope is initially wound around the rotating shaft. To prevent the counterweight from pulling down the starting rope in the initial state, a crane is arranged on the lifting unit. After the crane is connected to the rotating shaft, the rotating shaft is fixed by the self-locking of the crane. The crane and the rotating shaft are connected by means of a clamping block and a clamping groove. When the lifting unit moves upward, it drives the crane to move upward, disengages the clamping block from the clamping groove, enables the counterweight to fall freely, drives the rotating shaft to rotate, and then drives the lead screw to rotate by means of the driving wheel, the driven wheel and the belt. After the vehicle presses down the induction pile, the bearing platform tilts, and the rotating shaft rotates rapidly, improving the smoothness of the movement of the main body of the charging pile.

[0013] Preferably, a counterweight cavity is formed in the foundation; the counterweight is located in the counterweight cavity; a first elastic member is arranged between the bottom of the counterweight and the bottom wall of the counterweight cavity.

[0014] By adopting the above technical solution, a first elastic member is arranged between the counterweight and the bottom wall of the counterweight cavity. The first elastic member plays a buffering role, prevents the counterweight from descending too fast, reduces the burden on the starting rope, and reduces the safety accidents caused by the too fast descent of the counterweight.

[0015] Preferably, the middle part of the bearing platform is hinged to the foundation; the lifting unit includes: A driving column, which is slidably arranged vertically on the foundation; the bottom end of the driving column has the second guiding section; A driven column, the top of which is hinged to one side of the bottom surface of the bearing platform; A second elastic member, which is arranged between the driving column and the driven column.

[0016] By adopting the above technical solution, the middle part of the bearing platform is hinged to the foundation, reducing the burden on the lifting unit. To prevent the bearing platform from being damaged when the two lifting units rise simultaneously, the lifting unit is divided into two parts, namely the driving column and the driven column, and a second elastic member is connected between the driven column and the driving column. When the two lifting units rise simultaneously, the second elastic member is squeezed, and the force directly squeezing the bearing platform is released to the second elastic member, improving the service life of the bearing platform. After the middle part of the bearing platform is hinged to the foundation, when one lifting unit jacks up one side of the bearing platform, the other side of the bearing platform moves downward, and the belt between the driving wheel and the driven wheel on the other side becomes loose, so that the driving wheel and the driven wheel on the other side are no longer driven by the belt, avoiding the interference between the two driving components. The working requirement of only operating a single driving component is realized.

[0017] Preferably, a reverse prevention assembly is arranged between the driving wheel and the rotating shaft; the reverse prevention assembly includes: A ratchet wheel, which is coaxially fixed at one end of the rotating shaft; the driving wheel is sleeved on the ratchet wheel; A ratchet pawl is arranged on the inner wall of the driving wheel and cooperates with the ratchet wheel; the ratchet pawl has elastic freedom to slide along the radial direction of the driving wheel; Wherein, the two anti-return components on both sides of each bearing platform are arranged in opposite directions.

[0018] By adopting the above technical solution, since starting components are provided on both sides of the load-bearing platform, when only one starting component is working, the lead screw will drive the rotating shaft in the other starting component to rotate, so it is necessary to start the crane in time to drive the rotating shaft to rotate in coordination; by arranging a ratchet between the rotating shaft and the driving wheel, and arranging a pawl cooperating with the ratchet on the inner side of the driving wheel, the driving wheel will be driven by the ratchet only when it rotates in a fixed direction; correspondingly, the reversal of the lead screw will not drive the driving wheel to rotate; the interference between the two driving components is avoided, and the service life and safety of the equipment are improved.

[0019] Preferably, an inverted V-shaped guide rail is provided on the foundation; a guide rod is vertically provided at the bottom of the charging pile body; a sliding member is slidably provided on the guide rod; one end of the sliding member is located in the inverted V-shaped guide rail, and the other end is provided with a sleeve; a power supply line connected to the charging pile body is passed through the sleeve.

[0020] By adopting the above technical solution, one end of the sliding part is placed in the V-shaped guide rail, so that the sliding part can slide up and down while following the movement of the charging pile body; then, through the guidance of the sleeve, the power supply line is combed during the movement to avoid the power supply line from being entangled and knotted, so that the charging pile body can slide smoothly.

[0021] Preferably, a accommodating cavity is opened in the charging pile body; a plurality of groups of guide wheels are evenly arranged in the accommodating cavity in the horizontal direction; the charging cable of the charging pile body has a spare section located in the accommodating cavity; the spare section of the charging cable is overlapped on the plurality of groups of guide wheels to form a winding curve; a limiting assembly is provided on the charging pile body; and the charging cable is fixed to the charging pile body through the limiting assembly.

[0022] By adopting the above technical solution, when the car is charging, there is a situation where the rear end of the car enters the parking space first, and the distance with the adjacent car is too small, so that the car charging port cannot be opened normally; at this time, only the front of the car can enter, and the rear of the car remains outside; therefore, a accommodating cavity for accommodating the spare section of the charging cable is provided in the main body of the charging pile, so that the charging cable has sufficient length to extend to the car charging port; multiple guide wheels are provided in the accommodating cavity to comb the spare section of the charging cable to prevent the spare section of the charging cable from being entangled and knotted in the accommodating cavity; the guide wheel also has a guiding function, so that the spare section of the charging cable moves outward more smoothly.

[0023] Preferably, the limiting component comprises: The turntable is rotatably arranged on the charging pile main body; the charging cable passes through the middle of the turntable; a spiral guide rail is arranged on the surface of the turntable; The mounting member is arranged on the charging pile main body; A plurality of limiting blocks are slidably arranged on the mounting member along the radial direction of the turntable; the plurality of limiting blocks are evenly arranged along the circumferential direction of the turntable; a slider is arranged on the limiting block; the slider is located in the spiral guide rail.

[0024] By adopting the above technical solution, the rotation of the turntable is used to drive the movement of a plurality of limiting blocks, so as to realize the effect of clamping or loosening the charging cable; the number of limiting blocks can be independently selected according to the actual situation, so that the limiting component can adapt to charging cables of various diameters.

[0025] Preferably, the limiting component further includes: The roller is rotatably arranged at the bottom of the charging pile main body; The gear is coaxially arranged on the roller; The first rack is slidably arranged on the charging pile main body in the vertical direction; the first rack meshes with the gear; The second rack is slidably arranged on the charging pile main body in the vertical direction, and the lower end is connected to the upper end of the first rack; Two groups of ratchet teeth are respectively slidably arranged at the top and bottom of the first rack, and both have elastic freedom degrees of sliding in the height direction of the first rack; Wherein, teeth matching with the second rack are arranged on the circumferential side of the turntable.

[0026] By adopting the above technical solution, rollers are arranged at the bottom of the charging pile main body, so that the movement of the charging pile main body is smoother; the rotating rollers are connected to the turntable through gears, the first rack and the second rack, so as to drive the turntable to rotate, so that the limiting blocks loosen or fasten the charging cable; it also makes it possible to drive the limiting blocks to loosen the charging cable only when the charging pile main body moves to both sides; the spare section of the charging cable in the normal state is fixed in the accommodating cavity, avoiding the charging cable outside the charging pile main body from being too long, and reducing the pressure at the charging port.

[0027] By arranging ratchet teeth at the top of the rack, after the gear drives the rack to move down a small distance, the ratchet teeth are squeezed to move towards the rack, so that the gear cannot drive the rack to continue to move; the effect of the short-term operation of the limiting component after the movement of the charging pile main body is realized, avoiding the situation of energy waste caused by continuously driving the limiting component; when the charging pile main body is reset, the ratchet teeth can be toggled to make the rack move upward; when the gear touches the ratchet teeth at the bottom of the rack, the ratchet gear is squeezed, so that the gear cannot drive the rack to continue to move.

[0028] To sum up, the present application includes at least one of the following beneficial technical effects: By adopting the above technical solution, to avoid the problem that a car is placed horizontally in a parking space, preventing the cars next to it from being charged; the horizontally placed car will press down on two adjacent induction piles, and through the cooperation of the induction piles with the transmission blocks and the lifting units, the bearing platforms opposite to the two induction piles are lifted; and the bearing platforms on both sides of it are tilted to both sides, facilitating the driving component to drive the main body of the charging pile to move; the bearing platform is set to be a tiltable structure and has a warning function to remind the on-site personnel that the main body of the charging pile is about to move, avoiding safety accidents; after the movement, the main body of the charging pile facilitates the charging work of the cars on both sides of the horizontally placed car, improving the utilization rate of the main body of the charging pile and ensuring the normal charging of all cars.

[0029] The middle part of the load-bearing platform is hinged to the foundation, reducing the burden on the lifting units; to prevent damage to the load-bearing platform when the two lifting units rise simultaneously, the lifting units are divided into two parts: the active column and the driven column, and a second elastic member is connected between the active columns of the driven columns. When the two lifting units rise simultaneously, the second elastic member is compressed, releasing the force directly pressing on the load-bearing platform onto the second elastic member, improving the service life of the load-bearing platform; after the middle part of the load-bearing platform is hinged to the foundation, when one of the lifting units jacks up one side of the load-bearing platform, the other side of the load-bearing platform moves down, and the belt between the driving wheel and the driven wheel on the other side becomes loose, causing the driving wheel and the driven wheel on the other side to no longer be driven by the belt, avoiding interference between the two driving components; achieving the working requirement of only operating a single driving component. Description of the Drawings

[0030] Figure 1 It is a schematic diagram of a movable new energy electric vehicle charging pile.

[0031] Figure 2 It is a schematic diagram of the structure of the induction pile in this embodiment.

[0032] Figure 3 It is Figure 2 A partial enlarged view of A in

[0033] Figure 4 It is a schematic diagram of the structure of the driving component in this embodiment.

[0034] Figure 5 It is a schematic diagram of the structure of the crane in this embodiment.

[0035] Figure 6 It is a schematic diagram of the structure of the anti-reverse component in this embodiment.

[0036] Figure 7 It is a schematic diagram of the structure of the sliding member in this embodiment.

[0037] Figure 8 It is a schematic diagram of the internal structure of the main body of the charging pile in this embodiment.

[0038] Figure 9 It is a schematic structural diagram of the limit component in this embodiment.

[0039] Figure 10 is Figure 9 a partial enlarged view of B in

[0040] Figure 11 It is a schematic structural diagram of the turntable in this embodiment.

[0041] Explanation of reference numerals: 1. Foundation; 11. Parking space; 12. Bearing platform; 121. Lead screw; 14. Induction pile; 15. Transmission block; 16. Inverted V-shaped guide rail; 17. First spring; 18. Counterweight cavity; 2. Charging pile main body; 21. Guide rod; 22. Sliding member; 23. Sleeve; 24. Accommodation cavity; 25. Guide wheel; 27. Charging cable; 3. Lifting unit; 31. Driving column; 32. Driven column; 321. Slide bar; 33. Second elastic member; 4. Driving component; 41. Rotating shaft; 411. Card slot; 42. Driving wheel; 421. Limit slot; 43. Driven wheel; 44. Counterweight block; 441. First elastic member; 45. Starting rope; 46. Crane; 461. Clamping block; 5. Anti-reverse component; 51. Ratchet; 52. Ratchet pawl; 53. Third spring; 6. Limit component; 61. Turntable; 611. Spiral guide rail; 62. Mounting member; 63. Limit block; 631. Slide block; 64. Roller; 65. Gear; 66. First rack; 67. Second rack; 68. Ratchet teeth. Detailed implementation manners

[0042] The following further elaborates on this application in conjunction with the attached Figure 1-11 drawings for a more detailed description.

[0043] This application embodiment discloses a movable new energy electric vehicle charging pile. Refer to Figure 1-2, including a foundation 1, on which a plurality of parking spaces 11 are provided; the movable new energy electric vehicle charging pile includes a bearing platform 12, a charging pile main body 2, an induction pile 14, a lifting unit 3, a transmission block 15 and a driving component 4. Taking two parking spaces 11 as an example; each parking space 11 corresponds to a bearing platform 12 and a charging pile main body 2; the bearing platform 12 is arranged on the foundation 1 and is located behind the parking space 11; the charging pile main body 2 is slidably arranged on the bearing platform 12; when the charging pile is not moved, it is located in the middle of the bearing platform 12; three induction piles 14 are evenly distributed in the left-right direction on the two parking spaces 11; the induction pile 14 is slidably arranged on the foundation 1 in the vertical direction; a first spring 17 is connected between the bottom of the induction pile 14 and the bottom wall of the foundation 1; the first spring 17 pushes the induction pile 14 upward to facilitate the reset of the induction pile 14; the lower end of the induction pile 14 has a first guiding section; the transmission block 15 is slidably arranged on the foundation 1; both ends of the transmission block 15 have third guiding sections; the lifting unit 3 is slidably arranged on the foundation 1 in the vertical direction; the bottom end of the lifting unit 3 has a second guiding section; the top of the lifting unit 3 is hinged to one end of the bearing platform 12; the two third guiding sections are respectively in contact with the first guiding section and the two second guiding sections; the driving component 4 is arranged on the bearing platform 12; and is used to drive the charging pile main body 2 to slide on the bearing platform 12.

[0044] It should be noted that two lifting units 3 are arranged at the adjacent positions of the two bearing platforms 12, and the two lifting units 3 respectively lift one end of the two bearing platforms 12; therefore, each transmission block 15 is correspondingly connected to two lifting units 3; it is defined that the width direction of the parking space 11 is the left-right direction, and the length direction of the parking space 11 is the front-back direction.

[0045] Refer to Figure 3 , the lifting unit 3 includes a driving column 31, a driven column 32 and a second elastic member 33. The driving column 31 is slidably arranged on the foundation 1 in the vertical direction; the bottom end of the driving column 31 has a second guiding section; the top of the driven column 32 is hinged to one side of the bottom surface of the bearing platform 12; the second elastic member 33 is arranged between the driving column 31 and the driven column 32; the second elastic member 33 is a spring; a sliding hole is opened at the top of the driving column 31; a sliding rod 321 matched with the sliding groove is arranged at the bottom of the driven column 32; the sliding rod 321 slides in the sliding hole in the vertical direction; after the sliding rod 321 extends into the sliding hole, it has the function of stabilizing the lifting unit 3 to prevent the driving column 31 from separating from the driven column 32; the number of the sliding rod 321 and the sliding hole can be set to be multiple to improve the stability of the lifting unit 3.

[0046] Refer to Figure 4-6, a driving assembly 4 is respectively arranged on the left and right sides of each load-bearing platform 12; taking the driving assembly 4 on one side of the load-bearing platform 12 as an example: the driving assembly 4 includes a rotating shaft 41, a driving wheel 42, a driven wheel 43, a counterweight 44, a starting rope 45 and a crane 46. The rotating shaft 41 is rotatably arranged on the foundation 1; the driving wheel 42 is coaxially arranged on the rotating shaft 41; the driving shaft and the rotating shaft 41 are connected by a check assembly 5; the driven wheel 43 is coaxially arranged on the lead screw 121; the driving wheel 42 and the driven wheel 43 are connected by a belt; a counterweight cavity 18 is opened on the foundation 1; the counterweight 44 is arranged on the foundation 1 in a vertically sliding manner in the counterweight cavity 18; a first elastic member 441 is arranged between the bottom of the counterweight 44 and the bottom wall of the counterweight cavity 18; so that The counterweight 44 slides down slowly and steadily; the first elastic member 441 is a spring; one end of the starting rope 45 is connected to the side wall of the rotating shaft 41, and the other end is connected to the counterweight 44; a slot 411 is provided at the end of the rotating shaft 41; the crane 46 is arranged on the side wall of the active rod; a block 461 is provided at the power output end of the crane 46, and the block 461 cooperates with the slot 411; after the block 461 is inserted into the slot 411, the power output shaft of the crane 46 is coaxial with the rotating shaft 41.

[0047] It should be noted that after the charging pile body 2 is moved, the number of revolutions of the rotating shaft 41 is an integer, ensuring that after the rotating shaft 41 stops rotating, the card slot 411 is still in the initial position.

[0048] Reference Figure 6 The anti-return assembly 5 includes a ratchet 51 and a ratchet pawl 52. The ratchet 51 is coaxially fixed on the rotating shaft 41; a limiting groove 421 is provided on the inner wall of the driving wheel 42; the ratchet pawl 52 is slidably arranged in the limiting groove 421; a third spring 53 is connected between the ratchet pawl 52 and the bottom wall of the limiting groove 421; after the driving wheel 42 is sleeved on the ratchet 51, the ratchet pawl 52 cooperates with the ratchet 51; so that the rotating shaft 41 can drive the driving wheel 42 to rotate forward, and when the driving wheel 42 rotates forward, the ratchet 51 squeezes the ratchet pawl 52 to slide in the limiting groove 421, and cannot drive the rotating shaft 41; one bearing platform 12 is adapted to be equipped with two sets of anti-return assemblies 5; the two sets of anti-return assemblies 5 are arranged in opposite directions.

[0049] Reference Figure 7 An inverted V-shaped guide rail 16 is provided on the foundation 1; a guide rod 21 is vertically provided at the bottom of the charging pile body 2; a sliding member 22 slides vertically on the guide rod 21; one end of the sliding member 22 is located in the inverted V-shaped guide rail 16, and the other end is provided with a sleeve 23; a power supply line connected to the charging pile body 2 is passed through the sleeve 23; after the sliding member 22 slides downward, the sleeve 23 combs the power supply line downward to prevent the power supply line from being entangled and knotted; in order to prevent the drawing from being disordered, the power supply line is not drawn in the drawing.

[0050] Reference Figure 8-11, a receiving cavity 24 is formed in the charging pile main body 2, and a spare section of the charging cable 27 is stored in the receiving cavity 24; a plurality of guide wheels 25 are evenly arranged in the receiving cavity 24 in the left-right direction, and the spare section of the charging cable 27 is placed on the plurality of guide wheels 25; the guide wheels 25 have a guiding function, facilitating the extraction of the charging cable 27 from the receiving cavity 24.

[0051] The charging cable 27 is fixed to the charging pile main body 2 through a limiting component 6; the limiting component 6 includes a turntable 61, a mounting member 62, a roller 64, a gear 65, a first rack 66, a second rack 67, two sets of ratchet teeth 68 and a plurality of limiting blocks 63. A through hole for the charging cable 27 to pass through is formed in the side wall of the charging pile main body 2; the through hole communicates with the receiving cavity 24; the turntable 61 is rotatably arranged at the through hole, and the charging cable 27 sequentially passes through the center of the turntable 61 and the through hole; the mounting member 62 is arranged on the charging pile main body 2; a plurality of limiting blocks 63 are slidably arranged on the mounting member 62 along the radial direction of the turntable 61, and the plurality of limiting blocks 63 are evenly distributed along the circumferential direction of the turntable 61; a spiral guide rail 611 is arranged on the disk surface of the turntable 61; a slider 631 is arranged on the limiting block 63, so that the slider 631 is located in the spiral guide rail 611, and the rotation of the turntable 61 can drive the limiting block 63 to slide on the mounting member 62; the roller 64 is rotatably arranged at the bottom of the charging pile main body 2; when the charging pile main body 2 moves, the roller 64 frictions with the bearing plane, thereby driving the roller 64 to rotate; a gear 65 is coaxially arranged on the roller 64, and a first rack 66 and a second rack 67 are also slidably arranged on the charging pile main body 2 in the vertical direction; the first rack 66 meshes with the gear 65; teeth cooperating with the second gear 65 are arranged on the circumferential side of the turntable 61; when the gear 65 drives the first rack 66 and the second rack 67 to move up or down, the turntable 61 is driven to rotate; receiving grooves are arranged on both the top side and the bottom side of the top of the first rack 66, and the two sets of ratchet teeth 68 slide in the receiving grooves respectively; a second spring is connected between the bottom surface of the ratchet tooth 68 and the bottom wall of the receiving groove; facilitating the ratchet tooth 68 to pop out of the receiving groove.

[0052] Specifically, there are two receiving cavities 24 in the charging pile main body 2, and the two receiving cavities 24 are distributed left and right in the charging pile main body 2; when both of the two rollers 64 rotate, the ratchet tooth 68 at the bottom of the first rack 66 can prevent one of the first racks 66 from moving upward, enabling the two sets of limiting components 6 to work independently and without interference.

[0053] The working principle of a movable new energy electric vehicle charging pile in this application is: Take the movement process of two charging pile bodies 2 as an example; three sensing piles 14 are evenly placed at two parking spaces 11; the two parking spaces 11 are defined as the first parking space 11 and the second parking space 11; the first parking space 11 and the second parking space 11 correspond to the first load-bearing platform 12 and the second load-bearing platform 12 respectively; when the car is parked horizontally at the first parking space 11, the front and rear wheels of the car press down on the two sensing piles 14 facing the first parking space 11, and the two sensing piles 14 squeeze the two transmission blocks 15 respectively, and the third guide section of one transmission block 15 is close to the first load-bearing platform 12. There are two second guide sections, which make the four lifting units 3 move upward; wherein, the two lifting units 3 under the first parking bearing platform 12 both apply upward thrust. Since the middle part of the bearing platform 12 is hinged on the foundation 1, the first bearing platform 12 is not lifted up, and the forces on the two lifting units 3 both act on the second elastic member 33; at this time, one side of the second bearing platform 12 is lifted up; specifically, the transmission block 15 squeezes the active column 31 to move upward, and the active column 31 squeezes the driven column 32 upward, thereby lifting one side of the second bearing platform 12.

[0054] Furthermore, the following is the working process when one side of the second bearing platform 12 is lifted up: in the initial state, the block 461 on the crane 46 is engaged in the slot 411 on the rotating shaft 41, limiting the rotation of the rotating shaft 41; when the driven column 32 rises, it drives the crane 46 to move upward, so that the block 461 disengages from the slot 411; after the rotating shaft 41 loses its limiting force, the counterweight block 44 moves downward and pulls the rotating shaft 41 to rotate through the starting rope 45; the rotating shaft 41 pushes the ratchet pawl 52 through the ratchet 51 to drive the driving wheel 42, and then drives the driven wheel 43 to drive the screw 121 to rotate, and the screw 121 drives the charging pile body 2 to move to the lower part of the second bearing platform; when the counterweight block 44 stops moving downward, the charging pile body 2 stops moving.

[0055] It should be noted that when one side of the second supporting platform 12 is lifted up, the other side moves downward, so that the pulleys on the driving wheel 42 and the driven wheel 43 at the lower part of the second supporting platform 12 are loosened. After the driving wheel 42 or the driven wheel 43 rotates, neither the driven wheel 43 nor the driving wheel 42 can be driven to rotate, thereby avoiding interference between the driving components 4 on both sides of the second supporting platform 12.

[0056] Furthermore, during the movement of the charging pile body 2, the slide bar 321 drives the slide member 22 to move laterally; at the same time, the slide member 22 slides in the inverted V-shaped guide rail 16, so that the slide member 22 moves laterally and downward at the same time, and clears the power supply line through the sleeve 23.

[0057] Further, when the charging pile main body 2 moves, the rollers 64 roll on the second bearing platform 12; after the rollers 64 rotate, the gear 65 rotates and drives the first rack 66 and the second rack 67 to move downward, and the racks drive the turntable 61 to rotate; the turntable 61 cooperates with the slider 631 through the spiral guide rail 611 on its disk surface to drive the limit block 63 to slide on the mounting member 62. At this time, the plurality of limit blocks 63 move away from each other and stop squeezing the charging cable 27; after the gear 65 drives the rack to move downward a small distance, it squeezes the upper ratchet tooth 68 to slide into the first rack 66. Since there is no force application point between the gear 65 and the first rack 66, the gear 65 cannot drive the first rack 66 to continue moving at this time.

[0058] The reset process of a movable new energy electric vehicle charging pile is as follows: After the vehicle parked horizontally on the first parking space 11 leaves, the two induction piles 14 on the first parking space 11 move upward under the action of the first spring 17, and the first elastic member 441 pushes the driving column 31 downward, thereby pushing the transmission block 15 to reset; after the driving column 31 moves downward, the second bearing platform 12 resets; the clamping block 461 on the crane 46 is inserted into the card slot 411 of the rotating shaft 41; the crane 46 drives the rotating shaft 41 to reverse, and the pawl pushes the driving wheel 42 to rotate, and drives the driven wheel 43 and the lead screw 121 to reverse, so that the charging pile main body 2 resets. At the same time, the rotating shaft 41 winds up the starting rope 45 to move the counterweight 44 upward.

[0059] Further, when the charging pile main body 2 resets, the rollers 64 reverse, drive the first rack 66 and the second rack 67 to slide downward, and drive the turntable 61 to reverse, so that the plurality of limit blocks 63 slide and approach each other to squeeze the charging cable 27; after the gear 65 drives the first rack 66 to move upward a small distance, it squeezes the lower ratchet tooth 68 to slide into the first rack 66. Since there is no force application point between the gear 65 and the first rack 66, the gear 65 cannot drive the first rack 66 to continue moving at this time; the limit component 6 finishes resetting.

[0060] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A movable new energy electric vehicle charging pile, comprising a foundation (1); a plurality of parking spaces (11) are arranged on the foundation (1); characterized in that, The movable new energy electric vehicle charging pile further includes: A plurality of bearing platforms (12) are arranged on the foundation (1) and are respectively located behind a plurality of the parking spaces (11); A plurality of charging pile bodies (2) are respectively slidably arranged on a plurality of the bearing platforms (12); A plurality of induction piles (14) are respectively arranged on both sides of a plurality of the parking spaces (11), and each has an elastic degree of freedom of sliding in the vertical direction; the lower end of the induction pile (14) has a first guiding section; A lifting unit (3) is slidably arranged in the vertical direction on the foundation (1); the bottom end of the lifting unit (3) has a second guiding section; A transmission block (15) is slidably arranged on the foundation (1); both ends of the transmission block (15) have third guiding sections; the two third guiding sections are respectively attached to the first guiding section and the second guiding section; A driving assembly (4) is arranged on the bearing platform (12); and is used for driving the charging pile body (2) to slide on the bearing platform (12); Wherein, the lifting unit (3) and the transmission block (15) are multiple; the multiple transmission blocks (15) are respectively arranged corresponding to the multiple induction piles (14); both sides of the bottom surface of the bearing platform (12) are respectively hinged to the tops of the two lifting units (3).

2. The movable new energy electric vehicle charging pile according to claim 1, characterized in that: A lead screw (121) is rotatably arranged on the bearing platform (12); the lead screw (121) penetrates through the charging pile body (2) along the length direction of the bearing platform (12) and is in threaded connection with the charging pile body (2); the driving assembly (4) is used for driving the lead screw (121) to rotate.

3. The movable new energy electric vehicle charging pile according to claim 2, characterized in that, A set of the driving assemblies (4) are respectively arranged on both sides of the bearing platform (12); every two sets of the driving assemblies (4) are connected by a lead screw (121); the driving assembly (4) includes: A rotating shaft (41) is rotatably arranged on the foundation (1); a clamping groove (411) is arranged at the end of the rotating shaft (41); A driving wheel (42) is coaxially arranged on the rotating shaft (41); A driven wheel (43) is coaxially fixed on the lead screw (121); the driving wheel (42) is connected with the driven wheel (43) by a belt; A counterweight block (44) is slidably arranged in the vertical direction on the foundation (1); A starting rope (45) has one end connected to the side wall of the rotating shaft (41) and the other end connected to the counterweight block (44); A crane (46) is arranged on the lifting unit (3); a clamping block (461) is arranged at the power output end of the crane (46), and the clamping block (461) cooperates with the clamping groove (411).

4. The mobile new energy electric vehicle charging pile according to claim 3, characterized in that: A counterweight cavity (18) is formed on the foundation (1); the counterweight block (44) is located in the counterweight cavity (18); a first elastic member (441) is arranged between the bottom of the counterweight block (44) and the bottom wall of the counterweight cavity (18).

5. The movable new energy electric vehicle charging pile according to claim 3, wherein, The middle part of the bearing platform (12) is hinged to the foundation (1); the lifting unit (3) includes: A driving column (31) is slidably arranged in the vertical direction on the foundation (1); the bottom end of the driving column (31) has the second guiding section; The driven column (32) has its top hinged to one side of the bottom surface of the bearing platform (12); The second elastic member (33) is arranged between the driving column (31) and the driven column (32).

6. The movable new energy electric vehicle charging pile according to claim 3, wherein, A reverse prevention assembly (5) is provided between the driving wheel (42) and the rotating shaft (41); the reverse prevention assembly (5) includes: A ratchet wheel (51) coaxially fixed to one end of the rotating shaft (41); the driving wheel (42) is sleeved on the ratchet wheel (51); A ratchet pawl (52) is arranged on the inner wall of the driving wheel (42) and cooperates with the ratchet wheel (51); the ratchet pawl (52) has an elastic degree of freedom to slide radially along the driving wheel (42); Among them, the setting directions of the two reverse prevention assemblies (5) on both sides of each bearing platform (12) are opposite.

7. A movable new energy electric vehicle charging pile according to claim 1, characterized in that: An inverted V-shaped guide rail (16) is formed on the foundation (1); a guide rod (21) is vertically provided at the bottom of the charging pile main body (2); a sliding member (22) is slidably arranged on the guide rod (21); one end of the sliding member (22) is located in the inverted V-shaped guide rail (16), and the other end is provided with a sleeve (23); a power supply line connected to the charging pile main body (2) is arranged through the sleeve (23).

8. A movable new energy electric vehicle charging pile according to claim 1, characterized in that, An accommodation cavity (24) is formed in the charging pile main body (2); a plurality of groups of guide wheels (25) are arranged in the accommodation cavity (24) at equal intervals along the length direction of the bearing platform (12); a spare section of the charging line (27) of the charging pile main body (2) is located in the accommodation cavity (24); the spare section of the charging line (27) is lapped on the plurality of groups of guide wheels (25) and forms a meandering curve; a limiting assembly (6) is provided on the charging pile main body (2); the charging line (27) is fixed to the charging pile main body (2) through the limiting assembly (6).

9. The movable new energy electric vehicle charging pile according to claim 8, wherein, The limiting assembly (6) includes: A turntable (61) rotatably arranged on the charging pile main body (2); the charging line (27) passes through the middle of the turntable (61); a spiral guide rail (611) is arranged on the disk surface of the turntable (61); A mounting member (62); arranged on the charging pile main body (2); A plurality of limiting blocks (63); slidably arranged on the mounting member (62) along the radial direction of the turntable (61); the plurality of limiting blocks (63) are evenly arranged along the circumferential direction of the turntable (61); a slider (631) is arranged on the limiting block (63); the slider (631) is located in the spiral guide rail (611).

10. The movable new energy electric vehicle charging pile according to claim 9, wherein: The limiting assembly (6) further includes: A roller (64) rotatably arranged at the bottom of the charging pile main body (2); A gear (65) coaxially arranged on the roller (64); A first rack (66) slidably arranged on the charging pile main body (2) in the vertical direction; the first rack (66) meshes with the gear (65); A second rack (67) slidably arranged on the charging pile main body (2) in the vertical direction, and the lower end of the second rack (67) is connected to the upper end of the first rack (66); Two sets of ratchet teeth (68) are respectively slidably arranged on the top and bottom of the first rack (66), and both have elastic degrees of freedom to slide along the height direction of the first rack (66); Wherein, teeth cooperating with the second rack (67) are provided on the circumferential side of the turntable (61).

Citation Information

Patent Citations

  • Multifunctional charging pile for new energy electric vehicle

    CN222346806U