A sliding rail type wall-mounted automobile charging pile
By combining the design of the winding mechanism, clamping mechanism and buffer components, the problems of easy damage and unstable movement of the wires of the sliding wall-mounted charging pile are solved, realizing the stable winding and unwinding of the wires and the smooth movement of the equipment, thus improving safety and utilization.
Patent Information
- Application Number
- CN202511522888.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2045-10-23
AI Technical Summary
The wires of sliding wall-mounted charging piles are easily damaged during movement, posing a risk of leakage, and the equipment is unstable and has low utilization rate.
The device employs a combination design of winding mechanism, clamping mechanism and buffer components. Through coordinated drive of winding drum and moving gear, anti-scratch components reduce friction, clamping mechanism ensures movement stability, and buffer components reduce hard impacts, thus achieving stable winding and unwinding of the wire and smooth movement of the equipment.
It reduces the risk of conductor insulation damage and copper wire breakage, improves electrical safety during charging, extends equipment lifespan, and enhances equipment utilization and installation flexibility.
Smart Images

Figure CN121019344B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of charging pile technology, specifically a sliding rail wall-mounted car charging pile. Background Technology
[0002] Charging piles are core equipment for providing power to electric vehicles. By connecting the power grid and the vehicle battery, they enable an efficient and safe charging process. Sliding wall-mounted charging piles are flexible charging devices that can be installed on walls or ceilings. By sliding and adjusting their position, they can provide charging services for vehicles in different parking spaces. The core design lies in the combination of modular tracks and movable charging units, which not only solves the problem of low utilization of traditional fixed charging piles, but also improves installation flexibility.
[0003] The wiring of sliding wall-mounted charging piles relies on manual dragging or fixed-length cables. The wires hang on the ground for a long time, and the insulation layer is damaged due to being crushed and scraped, which poses a risk of leakage. When the charging pile moves back and forth along the sliding rail, the wires need to be bent or stretched frequently, and rub directly against the connection port. In particular, the twisting angle of the wires is large when moving, which can easily form stress concentration at the interface and cause the internal copper wires to break. Summary of the Invention
[0004] To solve the above technical problems, the present invention provides the following technical solution: a sliding rail wall-mounted car charging pile, comprising an electrical box, a cable winding mechanism mounted on the surface of the electrical box, a guide rail mechanism at the bottom of the cable winding mechanism, a clamping mechanism mounted on the surface of the cable winding mechanism, the cable winding mechanism including a moving component disposed at the top of the electrical box, a cable take-up component mounted inside the moving component, a telescopic shaft component disposed on the surface of the cable take-up component, an anti-scratch component disposed inside the cable take-up component, and a guide rail mechanism including a guide component, the surface of the guide component being flush with... The bottom of the winding mechanism is in contact with each other. A buffer component is provided on the surface of the guide component. The winding component includes a wire receiving box and a winding gear. A rotating shaft is rotatably connected to the inner wall of the wire receiving box. A winding drum is fixedly connected to the inner wall of the rotating shaft. A connecting cylinder is fixedly connected to the bottom of the wire receiving box. A reversing gear ring is fixedly connected to the outer surface of the connecting cylinder. A reversing drive component meshes with the outer surface of the reversing gear ring. The moving component, as the winding mechanism, drives the entire winding mechanism to slide along the guide component of the guide rail mechanism, thereby causing the electrical box connected to the winding mechanism to move synchronously, realizing the switching of the electrical box to different charging positions.
[0005] Preferably, the guiding component includes a wiring box, the outer surface of which is fixedly connected to a toothed rail, the inner side of which is fixedly connected to a slide rail, and the inside of which is provided with a wiring cavity for accommodating wires and preventing wires from becoming tangled.
[0006] Preferably, the buffer component includes a connecting plate, the outer surface of which is fixed to the inner side of the wiring box, an impact plate is slidably connected to the outer surface of the connecting plate, and an inner shrink member is fixedly connected to the inner wall of the connecting plate. The end of the inner shrink member is fixed to the inner wall of the impact plate. The impact force causes the inner shrink member to expand and contract, thereby buffering the impact and reducing component wear.
[0007] Preferably, the moving component includes a top box, a drive motor is fixedly connected to the outer surface of the top box, the outer surface of the top box is fixed to the outer surface of the electrical box, a drive shaft is fixedly connected to the end of the drive motor, the outer surface of the drive shaft rotates with the inner wall of the top box, a drive bevel gear is fixedly connected to the outer surface of the drive shaft, a moving gear is fixedly connected to the end of the drive shaft, the outer surface of the moving gear meshes with the outer surface of the gear rail, the bottom of the top box slides with the top of the wiring box, and the top box slides along the top of the wiring box for auxiliary guidance.
[0008] Preferably, the outer surface of the winding gear meshes with the outer surface of the drive bevel gear, the bottom of the reversing drive component is fixed to the inner wall of the top box, the end of the connecting cylinder is fixed to the inner wall of the top box, the winding drum includes an outer drum along the drive shaft, the inner wall of the outer drum is slidably connected to an inner sliding shaft, the inner wall of the inner sliding shaft is slidably connected to an inner retraction push rod, the ends of the outer drum and the inner retraction push rod are fixed to the outer surface of the winding gear, the end of the inner retraction push rod away from the winding gear is fixed to the end of the rotating shaft, the end of the inner sliding shaft is fixed to the outer surface of the cable box, and the telescopic shaft component adapts to the positional changes between the cable box and the winding gear by its own telescopic extension and retraction, ensuring stable power transmission.
[0009] Preferably, the anti-scratch component includes a bearing, the outer surface of which is fixed to the inner wall of the connecting cylinder, a fixing plate is fixedly connected to the inner wall of the connecting cylinder, a ring is fixedly connected to the inner wall of the fixing plate, and a soft sleeve is rotatably connected to the outer surface of the ring. The soft sleeve is made of soft material, and the inner wall in contact with the ring is coated with a lubricating coating. When the wire moves, the soft sleeve rotates synchronously to reduce friction between the wire and the component.
[0010] Preferably, the clamping mechanism includes a clamping rail component, the surface of which contacts the guide component, and a gripper component is provided inside the clamping rail component.
[0011] Preferably, the rail component includes a hanging plate, a baffle is fixedly connected to the inner side of the hanging plate, the outer surfaces of the hanging plate and the baffle are fixed to the outer surface of the top box, and a side block is fixedly connected to the inner wall of the baffle. The side block is used to fix the frame shaft of the gripper component and construct the motion basis of the gripper component.
[0012] Preferably, the gripper component includes a lower gripper, the inner wall of which is rotatably connected to a support shaft, the outer surface of which is fixed to the inner wall of the side block, the inner wall of which is slidably connected to a round key, the round key being rotatably connected to a connecting rod, the end of which is hinged to an upper gripper, the inner wall of which rotates with the outer surface of the support shaft, the outer surface of which is fixedly connected to a sliding frame, the inner wall of which is slidably connected to an elastic element, the end of which is fixedly connected to a connecting block, the outer surface of which is rotatably connected to a fixing protrusion, the outer surface of which is fixed to the inner wall of the hanging plate, the inner sides of which are lower and upper grippers slide against the outer surface of the slide rail, and the inner sides of which are lower and upper grippers are tightly fitted against the outer surface of the slide rail to achieve a clamping effect.
[0013] This invention provides a sliding rail wall-mounted car charging station. It has the following advantages:
[0014] (i) This sliding rail wall-mounted car charging pile uses a winding mechanism where the winding drum and moving gear are driven by the same drive shaft, with coordinated and matched speeds. This ensures that the length of the wire extended is exactly the same as the travel distance of the charging box, preventing the wire from being too long and falling and crushing or too short and being pulled. During the return stroke, the winding drum synchronously reverses the winding direction to prevent the wire from becoming loose and accumulating. At the same time, the anti-scratch components inside the connecting drum reduce friction and scratches on the wire through a soft sleeve, and the bearings ensure smooth rotation. This significantly reduces the risk of leakage caused by damage to the wire insulation layer and the problem of internal copper wire breakage, thus improving the electrical safety of the charging process.
[0015] (II) The sliding rail wall-mounted car charging pile ensures the reliability of equipment movement through a double guarantee of clamping mechanism and buffer component. In the clamping mechanism, after the upper clamp is squeezed and lifted by the sliding rail, the elastic element drives the lower clamp to tightly lock the sliding rail through the connecting rod, so as to avoid the battery box from shifting and shaking when moving. The moving component is driven by the drive motor to drive the gear to mesh with the toothed rail, so as to ensure that the battery box slides smoothly along the sliding rail. When the battery box moves to the end of the rail, the impact plate of the buffer component cooperates with the inner shrinking part to stretch and buffer the impact force, reduce the hard collision wear between equipment components, reduce the probability of failure, and extend the overall service life of the charging pile.
[0016] (III) This sliding-rail wall-mounted car charging pile moves from the electrical box to the middle of the wiring box and then reverses direction. The telescopic shaft component first shortens to disconnect the winding gear from the drive bevel gear. The reversing drive component drives the winding component to rotate 180° to change the direction of the winding drum. Then, the telescopic shaft component extends to re-engage the gear, ensuring that the direction of the winding drum after reversal matches the direction of movement of the electrical box, thus avoiding wire breakage. The wall-mounted design combined with sliding rail movement can flexibly adapt to the charging needs of different parking spaces, eliminating the need for multiple fixed charging piles, improving equipment utilization, and saving ground installation space. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;
[0019] Figure 3 This is a cross-sectional structural diagram of the guide rail mechanism of the present invention;
[0020] Figure 4 This is a partially enlarged structural schematic diagram of the buffer component of the present invention;
[0021] Figure 5 This is a cross-sectional structural diagram of the moving component and the take-up component of the present invention;
[0022] Figure 6 This is a cross-sectional structural diagram of the take-up component of the present invention;
[0023] Figure 7 This is a cross-sectional structural diagram of the telescopic shaft component of the present invention;
[0024] Figure 8 This is a schematic diagram of the anti-scratch component of the present invention;
[0025] Figure 9 This is a cross-sectional structural diagram of the clamping mechanism of the present invention;
[0026] Figure 10 This is a partially enlarged structural diagram of the gripper component of the present invention.
[0027] In the diagram: 1. Electrical box; 2. Guide rail mechanism; 21. Guide component; 211. Wiring box; 212. Slide rail; 213. Gear rail; 22. Buffer component; 221. Connecting plate; 222. Impact plate; 223. Retracting component; 3. Winding mechanism; 31. Moving component; 311. Top box; 312. Drive motor; 313. Drive shaft; 314. Drive bevel gear; 315. Moving gear; 32. Take-up component; 321. Cable receiving box; 322. Winding gear; 323. Connecting cylinder; 324. Reversing drive component; 325. 326. Winding drum; 33. Spindle assembly; 331. Outer drum; 332. Inner sliding shaft; 333. Inner retraction push rod; 34. Anti-scratch component; 341. Bearing; 342. Fixing plate; 343. Soft sleeve; 4. Clamping mechanism; 41. Rail clamping component; 411. Hanging plate; 412. Cover; 413. Side block; 42. Gripper assembly; 421. Lower gripper; 422. Frame shaft; 423. Connecting rod; 424. Upper gripper; 425. Sliding frame; 426. Elastic element; 427. Connecting block; 428. Fixing protrusion. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example 1, please refer to Figure 1 , Figure 2 This invention provides a sliding rail wall-mounted car charging station, including an electrical box 1. A cable winding mechanism 3 is mounted on the surface of the electrical box 1, a guide rail mechanism 2 is provided at the bottom of the cable winding mechanism 3, and a clamping mechanism 4 is mounted on the surface of the cable winding mechanism 3. The cable winding mechanism 3 includes a moving component 31, which is located at the top of the electrical box 1. A cable take-up component 32 is installed inside the moving component 31, and a telescopic shaft component 33 is provided on the surface of the cable take-up component 32. An anti-scratch component 34 is provided inside the cable take-up component 32. The guide rail mechanism 2 includes a guide component 21, the surface of which contacts the bottom of the cable winding mechanism 3, and a buffer component 22 is provided on the surface of the guide component 21. The cable take-up component 32 includes a cable receiving box 321 and a cable winding gear 322. A rotating shaft 326 is rotatably connected to the inner wall of the cable receiving box 321, and a cable winding drum 325 is fixedly connected to the inner wall of the rotating shaft 326. A connecting drum 323 is fixedly connected to the bottom of the cable receiving box 321, and a cable winding drum 325 is fixedly connected to the outer surface of the connecting drum 323. A reversing gear ring has a reversing drive component 324 meshing on its outer surface. The moving component 31, as one of the core power components of the winding mechanism 3, drives the winding mechanism 3 to slide along the guide component 21 of the guide rail mechanism 2, thereby enabling the electrical box 1 connected to the winding mechanism 3 to move synchronously and switch the electrical box 1 to different charging positions. The clamping mechanism 4 installed on the surface of the winding mechanism 3 helps to enhance the fit between the winding mechanism 3 and the guide component 21, preventing the electrical box 1 from shifting or shaking when moving, and ensuring the stability of movement. The take-up component 32 undertakes the function of taking up and unwinding the wire. After receiving external power, the winding gear 322 transmits the power to the rotating shaft 326 inside the wire storage box 321, driving the rotating shaft 326 to rotate around its own axis. The winding drum 325, which is fixedly connected to the inner wall of the rotating shaft 326, rotates synchronously with the rotating shaft 326. The rotation realizes the winding and unwinding of the wire. The wire storage box 321 accommodates and organizes the wire, preventing the wire from piling up messily.
[0030] Example 2, please refer to Figures 3 to 8Based on Embodiment 1, the present invention provides a technical solution: the guide component 21 includes a wiring box 211, the outer surface of the wiring box 211 is fixedly connected to a toothed rail 213, the inner side of the wiring box 211 is fixedly connected to a slide rail 212, and the wiring box 211 has a wiring cavity inside; the buffer component 22 includes a connecting plate 221, the outer surface of the connecting plate 221 is fixed to the inner side of the wiring box 211, an impact plate 222 is slidably connected to the outer surface of the connecting plate 221, an inward retraction member 223 is fixedly connected to the inner wall of the connecting plate 221, and the end of the inward retraction member 223 is fixed to the inner wall of the impact plate 222; the buffer component 22 includes a connecting plate 221, the outer surface of the connecting plate 221 is fixed to the inner side of the wiring box 211, and the connecting plate 221... An impact plate 222 is slidably connected to the outer surface of the connecting plate 221. An inner retractor 223 is fixedly connected to the inner wall of the connecting plate 221. The end of the inner retractor 223 is fixed to the inner wall of the impact plate 222. The moving part 31 includes a top box 311. A drive motor 312 is fixedly connected to the outer surface of the top box 311. The outer surface of the top box 311 is fixed to the outer surface of the electrical box 1. A drive shaft 313 is fixedly connected to the end of the drive motor 312. The outer surface of the drive shaft 313 rotates with the inner wall of the top box 311. A drive bevel gear 314 is fixedly connected to the outer surface of the drive shaft 313. A moving gear 315 is fixedly connected to the end of the drive shaft 313. The outer surface of the moving gear 315 meshes with the outer surface of the gear rail 213. The bottom of the top box 311... The cable winding gear 322 slides against the top of the wiring box 211, and its outer surface meshes with the outer surface of the drive bevel gear 314. The bottom of the reversing drive 324 is fixed to the inner wall of the top box 311, and the end of the connecting cylinder 323 is fixed to the inner wall of the top box 311. The telescopic shaft component 33 includes an outer cylinder 331, an inner sliding shaft 332 slidably connected to the inner wall of the outer cylinder 331, and an inner retraction push rod 333 slidably connected to the inner wall of the inner sliding shaft 332. The ends of the outer cylinder 331 and the inner retraction push rod 333 are connected to the cable winding gear 322. The outer surface is fixed, the end of the retracting push rod 333 away from the winding gear 322 is fixed to the end of the rotating shaft 326, the end of the inner sliding shaft 332 is fixed to the outer surface of the wire feeding box 321, the anti-scratch component 34 includes a bearing 341, the outer surface of the bearing 341 is fixed to the inner wall of the connecting cylinder 323, the inner wall of the connecting cylinder 323 is fixedly connected to a fixing plate 342, the inner wall of the fixing plate 342 is fixedly connected to a ring, the outer surface of the ring is rotatably connected to a soft sleeve 343, the retracting component 223 is composed of an end plate, a buffer spring, a hollow shaft tube and a sliding shaft, the reversing drive component, the top box 311 of the moving component 31 is fixed to the electrical box 1, the drive motor 312 on the top box 311 is started, which drives the drive shaft 313 to rotate around the inner wall of the top box 311.The moving gear 315 at the end of the drive shaft 313 meshes with the toothed rail 213 on the outer surface of the wiring box 211 in the guide component 21, causing the top box 311 to slide along the top of the wiring box 211. The slide rail 212 inside the wiring box 211 assists in guiding and ensures that the electrical box 1 moves smoothly. At the same time, the wiring cavity inside the wiring box 211 is used to accommodate wires. When the top box 311 moves to the end of the wiring box 211, it will impact the impact plate 222 of the buffer component 22. The impact plate 222 and the connecting plate 221 fixed inside the wiring box 211 are connected. The sliding connection, and the retractable member 223 on the inner wall of the connecting plate 221, is composed of an end plate, a buffer spring, a hollow shaft tube, and a sliding shaft. Its end is fixed to the inner wall of the impact plate 222. The impact force causes the retractable member 223 to extend and retract, thereby buffering the impact. The drive bevel teeth 314 on the outer surface of the drive shaft 313 mesh with the winding gear 322 of the take-up component 32. When the winding gear 322 rotates, it drives the outer cylinder 331 and the retractable push rod 333 of the telescopic shaft component 33 fixed on its outer surface to move synchronously. The retractable push rod 333 moves away from the winding gear 322. One end is fixed to the rotating shaft 326 inside the cable receiving box 321, thereby driving the rotating shaft 326 to rotate. The winding drum 325 on the inner wall of the rotating shaft 326 rotates with it to realize the winding and unwinding of the wire. One end of the inner sliding shaft 332 of the telescopic shaft component 33 is fixed to the outer surface of the cable receiving box 321, and the other end slides on the inner wall of the outer drum 331. It can adapt to the positional changes between the cable receiving box 321 and the winding gear 322 by its own telescopic extension and retraction, ensuring stable power transmission. At the same time, the bottom of the reversing drive component is fixed to the inner wall of the top box 311, and the end of the connecting drum 323 is fixed to the top box 311. The inner wall is fixed, providing mounting support for the take-up component 32. When the wire passes through the connecting cylinder 323 of the take-up component 32, the anti-scratch component 34 fixed on the inner wall of the connecting cylinder 323 functions. The bearing 341 of the anti-scratch component 34 is fixed to the inner wall of the connecting cylinder 323, ensuring smooth rotation of related components. The inner wall of the fixing plate 342 of the inner wall of the connecting cylinder 323 is fixed with a ring. The flexible sleeve 343 rotatably connected to the outer surface of the ring contacts the wire. When the wire moves, the flexible sleeve 343 rotates synchronously, reducing friction between the wire and the component and preventing the wire from being scratched.
[0031] Example 3, please refer to Figure 9 , Figure 10Based on embodiments 1-2, the present invention provides a technical solution: the clamping mechanism 4 includes a rail component 41, the surface of which contacts the guide component 21. A gripper component 42 is provided inside the rail component 41. The rail component 41 includes a hanging plate 411, a baffle 412 is fixedly connected to the inner side of the hanging plate 411, the outer surfaces of the hanging plate 411 and the baffle 412 are fixed to the outer surface of the top box 311, and a side block 413 is fixedly connected to the inner wall of the baffle 412. The gripper component 42 includes a lower gripper 421, a frame shaft 422 is rotatably connected to the inner wall of the lower gripper 421, and the outer surface of the frame shaft 422 is fixed to the inner wall of the side block 413. A key is slidably connected to the inner wall of the gripper 421. A connecting rod 423 is rotatably connected to the key. An upper gripper 424 is hinged to the end of the connecting rod 423. The inner wall of the upper gripper 424 rotates with the outer surface of the frame shaft 422. A slide frame 425 is fixedly connected to the outer surface of the upper gripper 424. An elastic element 426 is slidably connected to the inner wall of the slide frame 425. A connecting block 427 is fixedly connected to the end of the elastic element 426. A fixing protrusion 428 is rotatably connected to the outer surface of the connecting block 427. The outer surface of the fixing protrusion 428 is fixed to the inner wall of the hanging plate 411. The inner sides of the lower gripper 421 and the upper gripper 424 slide with the outer surface of the slide rail 212. The elastic element 426 is connected from the end... The gripper assembly 42 consists of a plate, a hollow shaft, a retraction rod, and a return spring. The lower gripper 421 and upper gripper 424 of the gripper assembly 42 are rotatably connected to the outer surface of the frame shaft 422 via their inner walls, allowing free rotation around the frame shaft 422. The inner wall of the lower gripper 421 is rotatably connected to the connecting rod 423 via a key. The end of the connecting rod 423 is hinged to the upper gripper 424, forming a linkage structure. When the upper gripper 424 rotates, it can drive the lower gripper 421 to rotate synchronously in the opposite direction via the connecting rod 423. The inner wall of the sliding frame 425, fixed to the outer surface of the upper gripper 424, and the elastic element 426 are slidably connected via an end plate, a hollow shaft, a retraction rod, and a return spring. The end of the elastic element 426 is connected to the... The fixing protrusion 428 fixed to the inner wall of the hanging plate 411 is rotatably connected. When the top box 311 moves along the slide rail 212 of the guide component 21, the inner side of the upper clamp 424 contacts and is squeezed with the outer surface of the slide rail 212. While rotating around the frame shaft 422, it drives the slide frame 425 to squeeze the elastic element 426. The elastic element 426 generates a reset elastic force and transmits it to the upper clamp 424 through the slide frame 425. The upper clamp 424 then pulls the lower clamp 421 through the connecting rod 423, so that the inner side of the lower clamp 421 and the upper clamp 424 are tightly attached to the outer surface of the slide rail 212, achieving a clamping effect and ensuring the stability of the top box 311 and the electrical box 1 moving along the slide rail 212, avoiding deviation and shaking.
[0032] The working principle of this sliding-rail wall-mounted car charging station is described in detail below:
[0033] In use, the drive motor 312 of the moving part 31 inside the winding mechanism 3 starts, driving the drive shaft 313 to rotate. The moving gear 315 at one end of the drive shaft 313 meshes with the gear rail 213 of the guide part 21 of the guide rail mechanism 2, causing the top box 311 to move along the slide rail 212 inside the wiring box 211 with the electrical box 1. During this process, the upper gripper 424 after docking is squeezed by the slide rail 212 and lifted around the frame shaft 422, which drives the slide frame 425 to deform the elastic element 426. The upper gripper 424 drives the connecting rod 423 to make the lower gripper 421 rotate around the frame shaft 422. Rotating and locking the slide rail 212 ensures stable movement of the electrical box 1. Simultaneously, the drive bevel gear 314 on the drive shaft 313 meshes with the winding gear 322 of the take-up component 32. The winding gear 322 drives the rotating shaft 326 inside the wire receiving box 321 to rotate via the outer cylinder 331, inner slide shaft 332, and inner retraction push rod 333 of the telescopic shaft component 33. This causes the winding drum 325 to take in and unload the wire. Since the moving gear 315 and the winding gear 322 are driven by the same drive shaft 313, their speeds are coordinated, and the wire extends from the middle of the wiring box 211, allowing... The length of the wire released from the reel 325 is exactly the same as the travel distance of the electrical box 1. When the electrical box 1 needs to return, it needs to move to the middle position of the wiring box 211. Before the reversing drive 324 operates, the telescopic shaft component 33 shortens, disengaging the winding gear 322 from the drive bevel gear 314. The reversing drive 324 drives the take-up component 32 to rotate 180° to reverse the direction of the end of the reel 325. After the reversal, the telescopic shaft component 33 extends, re-engaging the winding gear 322 with the drive bevel gear 314. At this time, the electrical box 1 moves in the opposite direction. The winding drum 325 rotates synchronously in opposite directions to rewind the wire, preventing the wire from becoming loose or piling up. When the wire passes through the connecting drum 323, the soft sleeve 343 of the anti-scratch component 34 can prevent the wire from being scratched. The bearing 341 ensures smooth rotation of the components. If the electrical box 1 moves to the end of the track, it will hit the impact plate 222 of the buffer component 22. The inner shrinking component 223 buffers the impact force through extension and retraction. The wiring cavity of the wiring box 211 accommodates the wire to prevent it from becoming messy. The electrical box 1 continuously supplies power, ensuring that the wire winding and unwinding are always synchronized with the movement of the electrical box throughout the entire process, achieving stable charging.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sliding rail type wall-mounted vehicle charging pile comprising an electric box (1), characterized in that: The surface of the electric box (1) is provided with a winding mechanism (3), the bottom of the winding mechanism (3) is provided with a guide rail mechanism (2), the surface of the winding mechanism (3) is provided with a clamping mechanism (4), the winding mechanism (3) comprises a moving part (31), the moving part (31) is arranged at the top of the electric box (1), the inside of the moving part (31) is provided with a winding part (32), the surface of the winding part (32) is provided with a telescopic shaft part (33), the inside of the winding part (32) is provided with a scratch-proof part (34), the guide rail mechanism (2) comprises a guide part (21), the surface of the guide part (21) is in contact with the bottom of the winding mechanism (3), the surface of the guide part (21) is provided with a buffer part (22), the winding part (32) comprises a wire storage box (321) and a winding gear (322), the inner wall of the wire storage box (321) is rotatably connected with a rotating shaft (326), the inner wall of the rotating shaft (326) is fixedly connected with a winding drum (325), the bottom of the wire storage box (321) is fixedly connected with a connecting cylinder (323), the outer surface of the connecting cylinder (323) is fixedly connected with a direction-changing gear ring, the outer surface of the direction-changing gear ring is engaged with a reversing driving element (324); The guide part (21) comprises a wiring box (211), the outer surface of the wiring box (211) is fixedly connected with a toothed rail (213), the inner side of the wiring box (211) is fixedly connected with a sliding rail (212), the inside of the wiring box (211) is provided with a wiring cavity, the buffer part (22) comprises a connecting plate (221), the outer surface of the connecting plate (221) is fixed with the inner side of the wiring box (211), the outer surface of the connecting plate (221) is slidably connected with an impact plate (222), the inner wall of the connecting plate (221) is fixedly connected with a retraction element (223), the end of the retraction element (223) is fixed with the inner wall of the impact plate (222); The clamping mechanism (4) comprises a clamping rail part (41), the surface of the clamping rail part (41) is in contact with the guide part (21), the inside of the clamping rail part (41) is provided with a clamping jaw part (42), the clamping rail part (41) comprises a hanging plate (411), the inner side of the hanging plate (411) is fixedly connected with a blocking shell (412), the outer surfaces of the hanging plate (411) and the blocking shell (412) are fixed with the outer surface of the top box (311), the inner wall of the blocking shell (412) is fixedly connected with a side block (413).
2. The slide rail type wall-mounted vehicle charging pile according to claim 1, characterized in that: The moving part (31) comprises a top box (311), the outer surface of the top box (311) is fixedly connected with a driving motor (312), the outer surface of the top box (311) is fixed with the outer surface of the electric box (1), the end of the driving motor (312) is fixedly connected with a driving shaft (313), the outer surface of the driving shaft (313) is rotatable with the inner wall of the top box (311), the outer surface of the driving shaft (313) is fixedly connected with a driving bevel gear (314), the end of the driving shaft (313) is fixedly connected with a moving gear (315), the outer surface of the moving gear (315) is engaged with the outer surface of the toothed rail (213), and the bottom of the top box (311) is slidably connected with the top of the wiring box (211).
3. The slide rail type wall-mounted vehicle charging pile according to claim 2, characterized in that: The outer surface of the winding gear (322) is engaged with the outer surface of the driving bevel gear (314), the bottom of the reversing driving part (324) is fixed with the inner wall of the top box (311), and the end of the connecting barrel (323) is fixed with the inner wall of the top box (311).
4. The slide rail type wall-mounted vehicle charging pile according to claim 3, characterized in that: The telescopic shaft part (33) comprises an outer barrel (331), the inner wall of the outer barrel (331) is slidably connected with an inner sliding shaft (332), the inner wall of the inner sliding shaft (332) is slidably connected with an inner shrinking push rod (333), the end of the outer barrel (331) and the inner shrinking push rod (333) is fixed with the outer surface of the winding gear (322), one end of the inner shrinking push rod (333) away from the winding gear (322) is fixed with the end of the rotating shaft (326), and the end of the inner sliding shaft (332) is fixed with the outer surface of the wire storage box (321).
5. The slide rail type wall-mounted vehicle charging pile according to claim 3, characterized in that: The anti-scratch part (34) comprises a bearing (341), the outer surface of the bearing (341) is fixed with the inner wall of the connecting barrel (323), the inner wall of the connecting barrel (323) is fixedly connected with a fixed plate (342), the inner wall of the fixed plate (342) is fixedly connected with a circular ring, and the outer surface of the circular ring is rotatably connected with a soft sleeve (343).
6. The slide rail type wall-mounted vehicle charging pile according to claim 1, characterized in that: The clamping jaw part (42) comprises a lower clamping jaw (421), the inner wall of the lower clamping jaw (421) is rotatably connected with a frame shaft (422), the outer surface of the frame shaft (422) is fixed with the inner wall of the side block (413), the inner wall of the lower clamping jaw (421) is slidably connected with a circular key, the circular key is rotatably connected with a connecting rod (423), the end of the connecting rod (423) is hingedly connected with an upper clamping jaw (424), the inner wall of the upper clamping jaw (424) is rotatable with the outer surface of the frame shaft (422), the outer surface of the upper clamping jaw (424) is fixedly connected with a sliding frame (425), the inner wall of the sliding frame (425) is slidably connected with an elastic member (426), the end of the elastic member (426) is fixedly connected with a connecting block (427), the outer surface of the connecting block (427) is rotatably connected with a fixed protruding block (428), the outer surface of the fixed protruding block (428) is fixed with the inner wall of the hanging plate (411), and the inner sides of the lower clamping jaw (421) and the upper clamping jaw (424) are slidably connected with the outer surface of the sliding rail (212).
Citation Information
Patent Citations
Automobile charging pile with adjustable charging position
CN117465258A
Wall-mounted charging pile capable of accommodating wire harness
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