New energy vehicle circular track circulating battery replacing station

Abstract

The invention discloses a new energy vehicle circular track circulating battery swapping station which comprises a battery circulating charging bin, a vehicle battery swapping opening and a battery swapping robot for battery swapping of a new energy vehicle. The battery circulation charging bin comprises an annular track, a cache station and a plurality of charging stations, the cache station and the charging stations are annularly arranged along the annular track, and each of the cache station and the charging stations comprises a carrier and a conveying driving mechanism for driving the carrier to move along the annular track. The carrier is located above the annular track, and a battery pack is placed on the carrier of the charging station; and the temporary storage station communicates with the vehicle battery replacing opening, and the battery replacing robot carries the battery pack between the temporary storage station and the new energy vehicle. By adopting the design of circular track circulation, the occupied space is reduced, the problem of internal layout pain points of a traditional battery swap station is solved, and the subsequent use cost and the burst problem in the later use process are greatly reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery swap stations, and in particular relates to a circular track cycle battery swap station for new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels but adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] With the advantages of zero pollution and low noise, and with the vigorous promotion of the country, the number of new energy vehicles has been increasing year by year. As supporting facilities for new energy vehicles, more and more new energy vehicle battery swap stations have sprung up. However, the existing battery swap stations have unreasonable planning and layout. Due to the limitation of the station site, the battery swap process requires the use of a fork to transport the battery to the battery swap station, which increases the safety risks and operating costs of the battery swap stations. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide a circular track circulation battery swap station for new energy vehicles. The circular track circulation design is adopted to reduce the occupied space, solve the pain points of the internal layout of the traditional battery swap station, and greatly reduce the cost of subsequent use and the problems that arise during the later use.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: a circular track cycle battery replacement station for new energy vehicles, comprising a battery cycle charging compartment, a vehicle battery replacement port and a battery replacement robot for replacing batteries for new energy vehicles;

[0006] The battery cycle charging warehouse includes a circular track, a cache station and a plurality of charging stations, the cache station and the plurality of charging stations are arranged in a circular shape along the circular track, the cache station and the plurality of charging stations each include a carrier and a conveying drive mechanism for driving the carrier to move along the circular track, the carrier is located above the circular track, and the carrier of the charging station is placed with a battery pack;

[0007] The cache station is connected to the battery swap port of the vehicle. The battery swap robot transports the battery pack between the cache station and the new energy vehicle. The circular track circulation design is adopted to reduce the occupied space and transport the charged battery to the cache station. This structure completely subverts the battery layout idea of ​​the traditional new energy vehicle battery swap, and solves the pain points of the internal layout of the traditional battery swap station in a safer and more reliable way, avoiding the use of forks, and greatly reducing the cost of subsequent use and the problems that arise during the later use process.

[0008] The battery-swapping robot includes a hoist, an X-axis moving frame, a Y-axis moving frame, a lifting drive mechanism for driving the hoist to move up and down, an X-axis drive mechanism for driving the X-axis moving frame to move, and a Y-axis drive mechanism for driving the Y-axis moving frame to move.

[0009] Furthermore, a turntable is installed below the carrier, and guide wheels are installed on both sides of the turntable. The guide wheels are located above the circular track and can roll along the circular track.

[0010] Furthermore, the conveying drive mechanism includes a roller and a conveying drive motor, the roller is in close contact with the annular track, and the roller is connected to the conveying drive motor, and the conveying drive motor is fixed to the turntable.

[0011] Furthermore, a charging module is provided below the cache station and a plurality of the charging stations.

[0012] Furthermore, the X-direction driving mechanism includes an X-direction walking wheel, an X-direction guide rail and an X-direction moving driving motor, the X-direction moving driving motor is installed on the X-direction moving frame, and the output shaft of the X-direction moving driving motor is connected to the X-direction steering gear, the X-direction steering gear is connected to the X-direction walking wheel, the X-direction walking wheel is located above the X-direction rail and can roll along the direction of the X-direction rail, and the X-direction rail is installed in the battery swap station.

[0013] Furthermore, the Y-direction driving mechanism includes a Y-direction walking wheel, a Y-direction guide rail and a Y-direction moving driving motor, the Y-direction moving driving motor is installed on the Y-direction moving frame, and the output shaft of the Y-direction moving driving motor is connected to the Y-direction steering gear, the Y-direction steering gear is connected to the Y-direction walking wheel, the Y-direction walking wheel is located above the Y-direction track and can roll along the direction of the Y-direction track, and the Y-direction track is installed on the X-direction moving frame.

[0014] Furthermore, the lifting drive mechanism includes several groups of pulley assemblies, steel wire ropes wound around the pulley assemblies, a drum and a lifting drive motor, the pulley assembly includes a fixed pulley and two movable pulleys, the fixed pulley is installed on the Y-axis moving frame, the two movable pulleys are installed on the sling, the steel wire rope passes around the fixed pulley and the two ends of the steel wire rope pass through the two movable pulleys respectively to be connected to the drum, the drum is connected to the gear box, the gear box is connected to the lifting drive motor, and the lifting drive motor is fixed to the Y-axis moving frame.

[0015] Furthermore, the surface of the drum is provided with a threaded groove matching the wire rope, the drum is sleeved with a rope guide ring, the inner surface of the rope guide ring is provided with threaded ribs matching the threaded groove, the rope guide ring has a rope threading groove, and the wire rope passes through the rope threading groove and is then wound around the threaded groove.

[0016] Furthermore, the Y-axis movable frame is installed with a limit rod, and the guide rope ring is provided with a guide groove matching the limit rod. During the process of the drum driving the wire rope to be reeled in, the guide rope ring is limited by the limit rod, and the guide rope ring is threadedly connected to the drum, so that the guide rope ring and the drum can rotate. Through the setting of the guide rope ring, the wire rope can be stably reeled in the threaded groove of the drum.

[0017] Furthermore, the sling is installed with a tensioning structure, which includes a guide column, a tensioning spring and a sliding block. A limit ring is fixed to the upper end of the guide column, and the lower end of the guide column passes through the sliding block and is fixed to the sling. The tensioning spring is sleeved on the guide column, and the tensioning spring is located between the limit ring and the sliding block. The movable pulley is installed on the sliding block. Through the setting of the tensioning structure, the wire rope is continuously tensioned to ensure stability during the lifting process.

[0018] The beneficial effects of the present invention include at least the following points:

[0019] The battery cycle charging warehouse of the present invention comprises a circular track, a cache station and a plurality of charging stations, which are arranged in a circular shape along the circular track. The cache station and the plurality of charging stations both comprise a carrier and a conveying drive mechanism for driving the carrier to move along the circular track. The cache station is connected to the battery swapping port of the vehicle, and adopts a circular track circulation design to reduce the occupied space, and convey the charged battery to the cache station. This structure completely subverts the battery layout idea of ​​the traditional new energy vehicle battery swapping, and solves the internal layout pain points of the traditional battery swapping station in a safer and more reliable way, avoids the use of cargo forks, and greatly reduces the cost of subsequent use and the problems that arise during the later use process;

[0020] A turntable is installed below the carrier of the present invention, and guide wheels are installed on both sides of the turntable. The guide wheels are located above the circular track and can roll along the circular track, so that the conveying drive motor drives the rollers to rotate so that the carrier is circulated and conveyed on the circular track.

[0021] The battery-exchanging robot of the present invention comprises a sling, an X-axis moving frame, a Y-axis moving frame, a lifting drive mechanism for driving the sling to move up and down, an X-axis driving mechanism for driving the X-axis moving frame to move, and a Y-axis driving mechanism for driving the Y-axis moving frame to move. The X-axis moving frame moves to the top of the cache station under the drive of the X-axis driving mechanism, the lifting drive mechanism drives the sling to descend and grabs the fully charged battery pack at the cache station and then lifts it, the X-axis moving frame moves to the top of the new energy vehicle under the drive of the X-axis driving mechanism, the Y-axis moving frame is adjusted under the Y-axis driving mechanism, and the lifting drive mechanism drives the sling to descend to place the battery pack on the new energy vehicle, thereby ensuring the accuracy of the position where the battery pack is placed in the new energy vehicle;

[0022] The surface of the drum of the present invention is provided with a thread groove matching the wire rope, the drum is sleeved with a rope guide ring, the inner surface of the rope guide ring is provided with a thread rib matching the thread groove, the rope guide ring has a rope threading groove, the wire rope passes through the rope threading groove and is connected to the drum, the lifting drive motor drives the drum to rotate, and during the process of the drum driving the wire rope to be wound up, the rope guide ring is limited by the limit rod, and the rope guide ring is threadedly connected to the drum, so that the rope guide ring and the drum rotate, and the setting of the rope guide ring allows the wire rope to be stably wound up in the thread groove of the drum;

[0023] The sling of the present invention is installed with a tensioning structure, which includes a guide column, a tensioning spring and a sliding block. A limiting ring is fixed to the upper end of the guide column, and the lower end of the guide column passes through the sliding block and is fixed to the sling. The tensioning spring is sleeved on the guide column, and the tensioning spring is located between the limiting ring and the sliding block. The movable pulley is installed on the sliding block. Through the setting of the tensioning structure, the wire rope is continuously tensioned to ensure stability during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the battery cycle charging bin of the present invention;

[0026] Figure 3 The present invention Figure 2 A magnified view of point A;

[0027] Figure 4 It is a schematic diagram of the structure of the battery-swapping robot of the present invention;

[0028] Figure 5 is a cross-sectional view of the X-axis movable frame of the present invention;

[0029] Figure 6 It is a schematic structural diagram of the Y-axis movable frame and the hanger of the present invention;

[0030] Figure 7 The present invention Figure 6 The enlarged view of point B;

[0031] Figure 8 The present invention Figure 6 The enlarged view of point C;

[0032] Fig. 9 It is a cross-sectional view of the Y-direction movable frame of the present invention;

[0033] Fig.10 It is a schematic structural diagram of the reel of the present invention;

[0034] Fig.11 It is a structural schematic diagram of the guide rope ring of the present invention;

[0035] Fig.12 It is one of the structural schematic diagrams of the sling of the present invention;

[0036] Fig.13 The present invention Fig.12 The enlarged view of D;

[0037] Fig.14 The present invention Fig.12 The enlarged view of point E;

[0038] Fig.15 This is the second structural schematic diagram of the sling of the present invention;

[0039] Fig.16 The present invention Fig.15 The enlarged view of F;

[0040] Fig.17 is a schematic structural diagram of a battery pack of the present invention;

[0041] The parts in the accompanying drawings are marked as follows:

[0042] 1. Battery cycle charging compartment; 11. Circular track; 12. Cache station; 13. Charging station; 14. Battery pack; 141. Frame; 142. Card slot; 15. Carrier; 151. Turntable; 1511. Upper turntable; 1512. Lower turntable; 152. Guide wheel; 1521. Limiting convex ring; 153. Guide column; 16. Roller; 17. Conveying drive motor; 18. Charging module; 2. Vehicle battery replacement port; 3. New energy vehicle; 4. Battery replacement robot; 41. Lifting device; 411. Guide column; 4111. Limiting ring; 412. Tension spring; 413. Sliding block; 414. Spacer; 415. Spring washer; 416. Pulley sleeve; 4161. Perforation; 42. X-axis moving frame; 43. Y-axis moving frame; 441. Wire rope; 442. Reel; 4421. Thread groove; 443. Lifting drive motor; 444, fixed pulley; 4441, pulley mounting plate; 445, movable pulley; 446, gear box; 447, guide rope ring; 4471, threaded rib; 4472, rope threading groove; 4473, guide groove; 448, limit rod; 451, X-direction walking wheel; 452, X-direction guide rail; 453, X-direction moving drive motor; 454, X-direction steering device; 461, Y-direction walking wheel; 462, Y-direction guide rail; 463, Y-direction moving drive motor; 464, Y-direction steering device; 51, guide block; 52, tongue plate; 53, electric push rod; 54, rotating shaft; 55, rotating plate; 56, first adjusting block; 57, second adjusting block; 58, connecting rod; 61, proximity sensor; 62, induction washer; 63, guide rod; 631, pressing convex head; 64, reset spring; 7, guide rail. DETAILED DESCRIPTION

[0043] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0044] Embodiment: A circular track cycle exchange station for new energy vehicles, such as Figure 1 As shown, it includes a battery cycle charging compartment 1, a vehicle battery replacement port 2, and a battery replacement robot 4 for replacing the battery of a new energy vehicle 3;

[0045] like Figure 2 As shown, the battery cycle charging warehouse 1 includes a circular track 11, a cache station 12 and a plurality of charging stations 13, the cache station 12 and the plurality of charging stations 13 are arranged in a circular shape along the circular track 11, the cache station 12 and the plurality of charging stations 13 both include a carrier 15 and a conveying drive mechanism for driving the carrier 15 to move along the circular track 11, the carrier 15 is located above the circular track 11, and the carrier of the charging station is placed with a battery pack 14;

[0046] In a specific implementation, there are 7 charging stations, 1 cache station, and the battery-swapping robot is located above the charging station and the cache station;

[0047] The cache station is connected to the vehicle battery exchange port 2, and the battery exchange robot 4 carries the battery pack 14 between the cache station 12 and the new energy vehicle 3;

[0048] In this embodiment, a guide track 7 is also provided to guide the new energy vehicle into the vehicle battery replacement port. The guide track is provided with two, and the two guide tracks are respectively located on both sides of the new energy vehicle, and the guide track is fixed to the ground;

[0049] like Figure 4 As shown, the battery-swapping robot 4 includes a hoist 41, an X-axis moving frame 42, a Y-axis moving frame 43, a lifting drive mechanism for driving the hoist 41 up and down, an X-axis drive mechanism for driving the X-axis moving frame 42 to move, and a Y-axis drive mechanism for driving the Y-axis moving frame 43 to move.

[0050] In this embodiment, a guide column 153 is installed above the carrier, and the guide column is inserted into the battery pack to position the battery pack.

[0051] like Figure 3 As shown, a turntable 151 is installed below the carrier 15 , and guide wheels 152 are installed on both sides of the turntable 151 . The guide wheels 152 are located above the circular track 11 and can roll along the circular track 11 .

[0052] In this embodiment, the turntable includes an upper turntable 1511 and a lower turntable 1512, the upper turntable is fixed to the carrier, and the upper turntable is rotatably connected to the lower turntable, and the lower turntable is equipped with the guide wheel;

[0053] In a specific implementation, the circumferential protrusion of the guide wheel forms a circle of limiting protrusions 1521, and the limiting protrusions are located on the side of the annular track, so that the guide wheel can roll along the annular track while preventing the guide wheel from moving laterally.

[0054] The conveying drive mechanism includes a roller 16 and a conveying drive motor 17 . The roller 16 is in close contact with the annular track 11 , and the roller 16 is connected to the conveying drive motor 17 . The conveying drive motor 17 is fixed to the turntable 151 .

[0055] During specific implementation, the conveying drive motor is fixed to the lower turntable.

[0056] A charging module 18 is disposed below the cache station and a plurality of the charging stations 13 .

[0057] In a specific implementation, the charging module includes a charging plug and a lifting drive mechanism for driving the charging plug to lift, the lifting drive mechanism is a charging lifting cylinder, the charging plug is connected to the charging lifting cylinder, and the charging lifting cylinder drives the charging connector to rise and connect to the charging interface of the battery pack.

[0058] like Figure 5 As shown, the X-direction driving mechanism includes an X-direction walking wheel 451, an X-direction guide rail 452 and an X-direction moving driving motor 453, the X-direction moving driving motor 453 is installed on the X-direction moving frame 42, and the output shaft of the X-direction moving driving motor 453 is connected to the X-direction deflector 454, the X-direction deflector 454 is connected to the X-direction walking wheel 451, the X-direction walking wheel 451 is located above the X-direction track and can roll along the direction of the X-direction track, the X-direction track is installed in the battery swap station, specifically, it can be installed on the wall of the battery swap station, the battery swap station can adopt a container frame, and the X-direction track is installed in the container.

[0059] like Fig. 9 As shown, the Y-direction driving mechanism includes a Y-direction walking wheel 461, a Y-direction guide rail 462 and a Y-direction moving driving motor 463, the Y-direction moving driving motor 463 is installed on the Y-direction moving frame 43, and the output shaft of the Y-direction moving driving motor 463 is connected to the Y-direction steering device 464, the Y-direction steering device 464 is connected to the Y-direction walking wheel 461, the Y-direction walking wheel 461 is located above the Y-direction track and can roll along the direction of the Y-direction track, and the Y-direction track is installed on the X-direction moving frame 42.

[0060] like Figure 6 He Ru Figure 7 As shown, the lifting drive mechanism includes several groups of pulley assemblies, a wire rope 441 wound around the pulley assembly, a drum 442 and a lifting drive motor 443, the pulley assembly includes a fixed pulley 444 and two movable pulleys 445, the fixed pulley 444 is installed on the Y-axis moving frame 43, the two movable pulleys 445 are installed on the sling 41, the wire rope 441 passes around the fixed pulley 444 and the two ends of the wire rope 441 pass through the two movable pulleys 445 respectively and are connected to the drum 442, the drum 442 is connected to the gear box 446, the gear box 446 is connected to the lifting drive motor 443, and the lifting drive motor 443 is fixed to the Y-axis moving frame 43.

[0061] During specific implementation, the fixed pulley is mounted on a pulley mounting plate 4441, and the pulley mounting plate is rotatably connected to the Y-axis movable frame.

[0062] In this embodiment, the X-direction steering gear, the Y-direction steering gear and the gear box are prior art and are a combination of several gears, so they are not described in detail.

[0063] like Fig.10 As shown, the surface of the drum 442 is provided with a thread groove 4421 matching the wire rope 441, and the drum 442 is sleeved with a guide rope ring 447. Fig.11 The inner surface of the guide rope ring 447 is provided with a threaded rib 4471 matching the threaded groove 4421 , and the guide rope ring 447 has a rope threading groove 4472 , and the steel wire rope 441 passes through the rope threading groove 4472 and then is wound around the threaded groove 4421 .

[0064] like Figure 8 As shown, the Y-axis moving frame 43 is installed with a limiting rod 448 , and the limiting rod 448 is fixed to the Y-axis moving frame 43 , and the guide rope ring 447 is provided with a guide groove 4473 matching the limiting rod 448 .

[0065] like Fig.16 As shown, the hanger 41 is installed with a tensioning structure, and the tensioning structure includes a guide column 411, a tensioning spring 412 and a sliding block 413. The upper end of the guide column 411 is fixed with a limiting ring 4111, and the lower end of the guide column 411 passes through the sliding block 413 and is fixed to the hanger 41. The tensioning spring 412 is sleeved on the guide column 411, and the tensioning spring 412 is located between the limiting ring 4111 and the sliding block 413, and the movable pulley 445 is installed on the sliding block 413.

[0066] In this embodiment, the tension spring is sleeved on the spacer 414, the spacer is sleeved on the guide post, and spring washers 415 are provided on the top and bottom of the tension spring, and the spring washers are sleeved on the guide post;

[0067] In a specific implementation, it also includes a pulley sleeve 416, the movable pulley is installed inside the pulley sleeve, the pulley sleeve is fixed to the sliding block, the pulley sleeve is provided with a through hole 4161, the wire rope passes through the through hole and then winds around the movable pulley, thereby preventing the wire rope from detaching from the movable pulley.

[0068] like Fig.12 He Ru Fig.13 As shown, the sling is equipped with at least one locking mechanism and a frame 141 (such as Fig.17 ) corresponding to a plurality of guide blocks 51, such as Fig.15 As shown, the guide fastener is provided with a guide surface, the locking mechanism includes two tongue plates 52 and an electric push rod 53 driving the tongue plates to rotate and snap into the slot 142 of the battery pack, the two tongue plates are respectively fixed to two rotating shafts 54, the rotating shafts are rotatably connected to the hanger, and the two rotating shafts are respectively fixed to two rotating plates 55, one end of the electric push rod is rotatably connected to a first adjusting block 56, the first adjusting block is installed on the hanger, the other end of the electric push rod is rotatably connected to a second adjusting block 57, the second adjusting block is rotatably connected to one of the two rotating plates, and the two rotating plates are rotatably connected to the two ends of the connecting rod 58, and the two tongue plates can be driven to rotate simultaneously by one electric push rod, so as to facilitate the grabbing of the battery pack;

[0069] like Fig.14 As shown, it also includes a sensing structure, which includes a proximity sensor 61, a sensing washer 62 and a guide rod 63. The lower end of the guide rod is provided with a pressing protrusion 631, and the upper end of the guide rod passes through the sling and is connected to the sensing washer. The sensing washer corresponds to the proximity sensor, and the proximity sensor is installed on the sling. The guide rod is sleeved with a reset spring 64, and the reset spring is located between the pressing protrusion and the sling. During the descent of the sling, the pressing protrusion presses the battery pack, and the sensing washer rises. The proximity sensor senses the sensing washer, thereby controlling the sling to descend to a suitable position.

[0070] The working principle of the present invention is as follows: the vehicle enters the vehicle battery replacement port through the guidance of the guide track, the X-axis moving frame moves to the top of the new energy vehicle under the drive of the X-axis driving mechanism, the lifting driving mechanism drives the hanger to descend, the electric push rod drives the tongue plate to rotate, the tongue plate is inserted into the slot of the battery pack and then lifted, the X-axis moving frame moves to the top of the cache station under the drive of the X-axis driving mechanism, and the battery pack is placed on the carrier of the cache station, the conveying driving motor drives the roller to rotate, and the charged battery pack is conveyed to the cache station, the lifting driving mechanism drives the hanger to descend and grabs the fully charged battery pack at the cache station and then lifts it, the X-axis moving frame moves to the top of the new energy vehicle under the drive of the X-axis driving mechanism, the Y-axis moving frame is adjusted under the Y-axis driving mechanism to ensure the accuracy of the position of the battery pack into the new energy vehicle, and the new energy vehicle drives away after the battery pack replacement is completed.

[0071] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A circular track cycle battery replacement station for new energy vehicles, characterized in that: It comprises a battery cycle charging compartment (1), a vehicle battery replacement port (2), and a battery replacement robot (4) for replacing batteries of a new energy vehicle (3); The battery cycle charging warehouse comprises a circular track (11), a buffer station (12) and a plurality of charging stations (13), wherein the buffer station and the plurality of charging stations are arranged in a circular shape along the circular track, and the buffer station and the plurality of charging stations both comprise a carrier (15) and a conveying drive mechanism for driving the carrier to move along the circular track, wherein the carrier is located above the circular track, and a battery pack (14) is placed on the carrier of the charging station; The cache station is connected to the battery swap port of the vehicle, and the battery swap robot transports the battery pack between the cache station and the new energy vehicle; The battery-exchanging robot comprises a sling (41), an X-direction movable frame (42), a Y-direction movable frame (43), a lifting drive mechanism for driving the sling to move up and down, an X-direction drive mechanism for driving the X-direction movable frame to move, and a Y-direction drive mechanism for driving the Y-direction movable frame to move.

2. The circular track cycle battery replacement station for new energy vehicles according to claim 1 is characterized in that: A turntable (151) is installed below the carrier, and guide wheels (152) are installed on both sides of the turntable. The guide wheels are located above the circular track and can roll along the circular track.

3. The circular track cycle battery replacement station for new energy vehicles according to claim 2 is characterized in that: The conveying drive mechanism comprises a roller (16) and a conveying drive motor (17), wherein the roller is in close contact with the annular track and connected to the conveying drive motor, and the conveying drive motor is fixed to the turntable.

4. The circular track cycle battery swap station for new energy vehicles according to claim 1 is characterized in that: A charging module (18) is provided below the cache station and a plurality of charging stations.

5. The circular track cycle battery swap station for new energy vehicles according to claim 1 is characterized in that: The X-direction driving mechanism comprises an X-direction walking wheel (451), an X-direction guide rail (452) and an X-direction moving driving motor (453), wherein the X-direction moving driving motor is installed on the X-direction moving frame, and the output shaft of the X-direction moving driving motor is connected to an X-direction steering device (454), and the X-direction steering device is connected to the X-direction walking wheel, wherein the X-direction walking wheel is located above the X-direction track and can roll along the direction of the X-direction track, and the X-direction track is installed in the battery swap station.

6. The circular track cycle battery swap station for new energy vehicles according to claim 1, characterized in that: The Y-direction driving mechanism comprises a Y-direction walking wheel (461), a Y-direction guide rail (462) and a Y-direction moving driving motor (463), wherein the Y-direction moving driving motor is mounted on the Y-direction moving frame, and the output shaft of the Y-direction moving driving motor is connected to a Y-direction steering device (464), and the Y-direction steering device is connected to the Y-direction walking wheel, wherein the Y-direction walking wheel is located above the Y-direction track and can roll along the direction of the Y-direction track, and the Y-direction track is mounted on the X-direction moving frame.

7. The circular track cycle battery swap station for new energy vehicles according to claim 1 is characterized in that: The lifting drive mechanism comprises a plurality of pulley assemblies, a steel wire rope (441) wound around the pulley assemblies, a drum (442) and a lifting drive motor (443), wherein the pulley assemblies comprise a fixed pulley (444) and two movable pulleys (445), wherein the fixed pulley is mounted on a Y-axis moving frame, and the two movable pulleys are mounted on a sling, wherein the steel wire rope passes around the fixed pulley and the two ends of the steel wire rope pass through the two movable pulleys respectively and are connected to the drum, wherein the drum is connected to a gear box (446), wherein the gear box is connected to the lifting drive motor, and wherein the lifting drive motor is fixed to the Y-axis moving frame.

8. The circular track cycle battery swap station for new energy vehicles according to claim 7 is characterized in that: The surface of the drum is provided with a thread groove (4421) matching the steel wire rope, the drum is sleeved with a rope guide ring (447), the inner surface of the rope guide ring is provided with a thread rib (4471) matching the thread groove, the rope guide ring has a rope threading groove (4472), and the steel wire rope passes through the rope threading groove and is wound around the thread groove.

9. The circular track cycle battery swap station for new energy vehicles according to claim 8, characterized in that: The Y-axis movable frame is provided with a limiting rod (448), and the guide rope ring is provided with a guide groove (4473) matching the limiting rod.

10. The circular track cycle battery swap station for new energy vehicles according to claim 7, characterized in that: The sling is installed with a tensioning structure, which includes a guide column (411), a tensioning spring (412) and a sliding block (413). A limiting ring (4111) is fixed to the upper end of the guide column, and the lower end of the guide column passes through the sliding block and is fixed to the sling. The tensioning spring is sleeved on the guide column, and the tensioning spring is located between the limiting ring and the sliding block, and the movable pulley is installed on the sliding block.

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