Charging pile charging completion automatic power-off structure

Abstract

The invention belongs to the technical field of charging piles, and discloses a charging pile charging completion automatic power-off structure, which comprises a pile main body and a charging gun, one end of the charging gun is fixedly connected with a power supply cable, one side of the charging pile main body is fixedly connected with a mounting block, one side of the mounting block is fixedly connected with a bearing bracket, and the bearing bracket is fixedly connected with the charging pile main body. And a mounting assembly is movably connected to the interior of the mounting block, guide rods are fixedly connected to the upper side and the lower side of the bearing support correspondingly, and sliding blocks are movably connected to the exteriors of the guide rods. Through the arrangement of a driving motor, a moving assembly, a supporting assembly, a suction cup, a supporting cylinder and other structures, a driving shaft drives a main bevel gear to rotate, the main bevel gear is meshed with an auxiliary bevel gear, the auxiliary bevel gear rotates, the auxiliary bevel gear drives a driven rod to rotate, a threaded ring rotates in a threaded mode, and at the moment, the threaded ring moves along the rod wall of the driven rod; and the threaded ring pushes the moving plate to move, so that the charging gun is stably connected and does not easily fall off, and the service life of the charging gun is prolonged.

Description

Technical Field

[0001] The present invention belongs to the technical field of charging piles, and in particular to a charging pile automatic power-off structure after charging. Background Art

[0002] An electric vehicle is a vehicle that uses an onboard power source as its motive force, uses an electric motor to drive the wheels, and complies with all requirements of road traffic and safety regulations. Among them, a pure electric vehicle is a vehicle that is powered by electricity and must be charged at a dedicated charging station or a specific charging location before it can be driven. The charging stations currently used receive a signal from the battery management system (BMS) through the charging station controller, indicating that the battery is fully charged. It will then send a command to the charging module to cut off the power supply, thereby achieving automatic power off.

[0003] In the prior art, electric vehicles are charged by unplugging the charging gun and then plugging it into the charging port of the electric vehicle. However, during the charging process, there is no support point at the connection between the charging gun and the charging port. The charging gun often falls due to unstable connection, causing damage to the charging gun and shortening the service life of the charging gun. A charging pile with automatic power-off structure after charging is completed is now proposed to solve the above problems. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a charging pile with automatic power-off structure when charging is completed, which solves the problem that there is no support point at the connection between the charging gun and the charging port, and the charging gun often falls due to unstable connection, causing damage to the charging gun and shortening its service life.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a charging pile charging completion automatic power-off structure, comprising a charging pile body and a charging gun, one end of the charging gun is fixedly connected to a power supply cable, one side of the charging pile body is fixedly connected to a mounting block, one side of the mounting block is fixedly connected to a bearing bracket, the inside of the mounting block is movably connected to a mounting component, the upper and lower sides of the bearing bracket are fixedly connected to guide rods, the outside of the guide rods is movably connected to a slider, one side of the slider is fixedly connected to a support plate, the inside of the bearing bracket is fixedly connected to a support, and the outside of the support is movably connected to an active component; One end of the active component is fixedly connected to a driving motor, the outside of the driving motor is fixedly connected to a fixing frame, the outside of the active component is fixedly connected to a moving component, one side of the moving component is fixedly connected to a supporting component, one side of the supporting component is fixedly connected to a suction cup, one side of the load-bearing bracket is fixedly connected to a supporting frame, and the inside of the supporting frame is fixedly connected to a supporting tube.

[0006] Preferably, the mounting assembly comprises a threaded block, a torsion bar is movably clamped inside the threaded block, a torsion spring is fixedly connected to the bottom of the torsion bar, and an elastic band is fixedly connected to the outside of the torsion bar.

[0007] Preferably, the outside of the threaded block is threadedly connected to the mounting block, the bottom end of the torsion rod is rotatably connected to the inside of the mounting block, one end of the torsion spring is fixedly connected to the mounting block, and one side of the elastic band is fixedly connected to the active component.

[0008] Preferably, the active component comprises an active gear, the interior of the active gear is fixedly connected with a driving shaft, the outer edge of the active gear is meshed with an active toothed plate, and both sides of the active toothed plate are fixedly connected with active plates.

[0009] Preferably, both ends of the active shaft are movably connected to the support, one end of the active toothed plate is fixedly connected to the elastic band, and one end of the active plate is fixedly connected to the slider.

[0010] Preferably, the moving assembly comprises a main bevel gear, an outer edge of the main bevel gear is meshed with a secondary bevel gear, an interior of the secondary bevel gear is fixedly connected to a driven rod, and an external thread of the driven rod is connected to a threaded ring.

[0011] Preferably, the interior of the main bevel gear is fixedly connected to the driving shaft, the exterior of the secondary bevel gear does not contact the driving motor, the driven rod is located inside the support tube, one end of the driven rod is movably connected to the driven rod, and one side of the threaded ring is fixedly connected to the support assembly.

[0012] Preferably, the support assembly includes a movable plate, one side of the movable plate is fixedly connected with hollow rods in a ring shape and at equal distances, an air guide tube is fixedly connected to the inside of each hollow rod, one end of the hollow rod is fixedly connected to a first support plate, one side of the first support plate is fixedly connected to a spring telescopic rod, and one end of the spring telescopic rod is fixedly connected to a second support plate.

[0013] Preferably, the outside of the movable plate is movably abutted against the inside of the support tube, the outside of the hollow rod is movably connected to the support tube, the outside of the air guide tube is movably connected to the first support plate, the air guide tube is located inside the spring telescopic rod, and one end of the air guide tube is movably connected to the suction cup.

[0014] Preferably, one end of the power supply cable is fixedly connected to the charging pile body, one side of the supporting bracket is provided with a limiting groove adapted to the size of the elastic band, one side of the support plate is movably engaged with the charging pile body, the output end of the drive motor is fixedly connected to the driving shaft, and one side of the fixing bracket is fixedly connected to the supporting bracket.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with structures such as a driving motor, a moving component, a supporting component, a suction cup, and a supporting cylinder, so that the driving shaft drives the main bevel gear to rotate, the main bevel gear is meshed with the auxiliary bevel gear, the auxiliary bevel gear rotates, the auxiliary bevel gear drives the driven rod to rotate, and the threaded ring performs threaded rotation. At this time, the threaded ring moves along the rod wall of the driven rod, the threaded ring pushes the moving plate to move, the moving plate pushes the hollow rod to move, the hollow rod drives the air guide tube to move, the moving plate compresses the gas inside the supporting cylinder to increase the pressure in the supporting cylinder, the gas is discharged through the air guide tube, the hollow rod pushes the first support plate to move, the spring telescopic rod pushes the second support plate to move through the hollow rod, the second support plate pushes the suction cup to move, the spring telescopic rod provides buffer support for the suction cup, and the suction cup can be adsorbed on the vehicle body, so that the charging gun is firmly connected and not easy to fall off, thereby extending the service life of the charging gun. The present invention is provided with structures such as an installation component, a slider, an active component, a driving motor, and a moving component. The driving motor drives the active shaft to rotate, the active shaft drives the active gear to rotate, the active gear is engaged with the active toothed plate, the active toothed plate drives the active plate to move, the active plate drives the slider to slide along the rod wall of the guide rod, the slider drives the support plate to move, and the support plate drives the charging gun to move. When the active toothed plate moves, the active toothed plate drives the elastic belt to move, the elastic belt extends outward, the torsion bar rotates, and the torsion spring is deformed, so that the charging gun can be separated from the electric vehicle after charging is completed, thereby protecting the battery of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall relationship structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional relationship structure of the mounting block of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged relationship structure at A in the middle; Figure 4 It is a schematic diagram of the position relationship structure of the support tube of the present invention; Figure 5 It is a schematic diagram of the cross-sectional relationship structure of the support tube of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged relationship structure at B in the middle; Figure 7 It is a schematic diagram of the disassembly relationship structure of the active components of the present invention; Figure 8 It is a schematic diagram of the disassembled structure of the support assembly of the present invention.

[0017] In the figure: 1. Charging pile body; 2. Charging gun; 3. Power supply cable; 4. Mounting block; 5. Load-bearing bracket; 6. Mounting assembly; 61. Threaded block; 62. Torsion bar; 63. Torsion spring; 64. Elastic band; 7. Guide rod; 8. Slider; 9. Support plate; 10. Support; 11. Active assembly; 111. Active gear; 112. Active shaft; 113. Active gear plate; 114. Active plate; 12. Driving motor; 13. Fixed frame; 14. Moving assembly; 141. Main bevel gear; 142. Secondary bevel gear; 143. Driven rod; 144. Threaded ring; 15. Support assembly; 151. Moving plate; 152. Hollow rod; 153. Air guide tube; 154. First support plate; 155. Spring telescopic rod; 156. Second support plate; 16. Suction cup; 17. Support tube; 18. Support frame. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figures 1 to 8 As shown, the present invention provides a charging pile charging completion automatic power-off structure, comprising a charging pile body 1 and a charging gun 2, one end of the charging gun 2 is fixedly connected to a power supply cable 3, one side of the charging pile body 1 is fixedly connected to a mounting block 4, one side of the mounting block 4 is fixedly connected to a bearing bracket 5, the inside of the mounting block 4 is movably connected to a mounting component 6, the upper and lower sides of the bearing bracket 5 are fixedly connected to a guide rod 7, the outside of the guide rod 7 is movably connected to a slider 8, one side of the slider 8 is fixedly connected to a support plate 9, the inside of the bearing bracket 5 is fixedly connected to a support 10, and the outside of the support 10 is movably connected to an active component 11; One end of the active component 11 is fixedly connected to a driving motor 12, the outside of the driving motor 12 is fixedly connected to a fixing frame 13, the outside of the active component 11 is fixedly connected to a moving component 14, one side of the moving component 14 is fixedly connected to a supporting component 15, one side of the supporting component 15 is fixedly connected to a suction cup 16, one side of the supporting bracket 5 is fixedly connected to a supporting frame 18, and the inside of the supporting frame 18 is fixedly connected to a supporting tube 17; The above scheme is adopted: the driving motor 12 drives the active shaft 112 to rotate, the active shaft 112 drives the active gear 111 to rotate, the active gear 111 is meshed with the active toothed plate 113, the active toothed plate 113 drives the active plate 114 to move, the active plate 114 drives the slider 8 to slide along the rod wall of the guide rod 7, the slider 8 drives the support plate 9 to move, the support plate 9 drives the charging gun 2 to move, when the active toothed plate 113 moves, the active toothed plate 113 drives the elastic belt 64 to move, the elastic belt 64 extends outward, the torsion bar 62 rotates, and the torsion spring 63 is deformed; When the driving motor 12 drives the driving shaft 112 to rotate, the driving shaft 112 drives the main bevel gear 141 to rotate, the main bevel gear 141 is meshed with the secondary bevel gear 142, the secondary bevel gear 142 rotates, and the secondary bevel gear 142 drives the driven rod 143 to rotate. The driven rod 143 is threadedly connected with the threaded ring 144, and the threaded ring 144 rotates threadedly. The threaded ring 144 moves along the rod wall of the driven rod 143, and the threaded ring 144 pushes the moving plate 151 to move, and the moving plate 151 pushes the air The core rod 152 moves, the hollow rod 152 drives the air guide tube 153 to move, the moving plate 151 compresses the gas inside the support tube 17, so that the pressure inside the support tube 17 increases, and the gas is discharged through the air guide tube 153, the hollow rod 152 pushes the first support plate 154 to move, the spring telescopic rod 155 pushes the second support plate 156 to move through the hollow rod 152, the second support plate 156 pushes the suction cup 16 to move, the spring telescopic rod 155 buffers and supports the suction cup 16, and the suction cup 16 can be adsorbed on the vehicle body; After charging is completed, when the charging pile controller receives a signal from the battery management system (BMS), indicating that the battery is fully charged, it will send a command to the charging module, cut off the power supply, and control the drive motor 12 to rotate. The reverse rotation of the drive motor 12 drives the support component 15 and the moving component 14 to rotate in the opposite direction, so that the suction cup 16 is released from the adsorption of the vehicle body, and the active component 11 drives the slider 8 to move in the opposite direction. The slider 8 drives the support plate 9 to pull out the charging gun 2, thereby forming full-charge protection for the electric vehicle battery, so that the charging gun can be detached from the electric vehicle after charging is completed, thereby protecting the electric vehicle battery and extending the battery life. The charging gun is firmly connected and not easy to fall, thereby extending the service life of the charging gun.

[0020] like Figures 1 to 3 , Figure 7 As shown, the mounting assembly 6 includes a threaded block 61, a torsion rod 62 is movably connected inside the threaded block 61, a torsion spring 63 is fixedly connected to the bottom of the torsion rod 62, an elastic band 64 is fixedly connected to the outside of the torsion rod 62, the outside of the threaded block 61 is threadedly connected to the mounting block 4, the bottom end of the torsion rod 62 is rotatably connected to the inside of the mounting block 4, one end of the torsion spring 63 is fixedly connected to the mounting block 4, and one side of the elastic band 64 is fixedly connected to the active assembly 11; The above scheme is adopted: the mounting assembly 6 is supported and limited by the mounting block 4, the mounting assembly 6 is located inside the mounting block 4, and a mounting groove is provided inside the mounting block 4. The bottom end of the torsion bar 62 is rotatably connected to the mounting block 4, which is convenient for the torsion bar 62 to rotate. The threaded block 61 is threadedly connected to the inside of the mounting block 4, and the threaded block 61 can be disassembled. When the active tooth plate 113 drives the elastic belt 64 to move, the torsion bar 62 rotates, the torsion bar 62 breaks the elastic belt 64 to unwind, and the elastic belt 64 extends outward. The torsion bar 62 drives the torsion spring 63 to deform, and the active tooth plate 113 can be pulled by the elastic belt 64. When the active tooth plate 113 returns, the elastic belt 64 can accelerate the pulling of the active tooth plate 113.

[0021] like Figure 1 , Figure 2 , Figure 7 As shown, the active component 11 includes an active gear 111, the interior of the active gear 111 is fixedly connected to a driving shaft 112, the outer edge of the active gear 111 is meshed with an active toothed plate 113, both sides of the active toothed plate 113 are fixedly connected to active plates 114, both ends of the active shaft 112 are movably connected to the support 10, one end of the active toothed plate 113 is fixedly connected to the elastic band 64, and one end of the active plate 114 is fixedly connected to the slider 8; The above scheme is adopted: the active plate 114 is supported and fixed by the slider 8, the active plate 114 limits the active tooth plate 113, the support 10 limits the active shaft 112, the active shaft 112 supports and fixes the active gear 111, the active shaft 112 is driven to rotate by the driving motor 12, the active shaft 112 drives the active gear 111 to rotate, the active gear 111 is meshed with the active tooth plate 113, the active tooth plate 113 drives the active plate 114 to move, the active plate 114 drives the slider 8 to slide along the rod wall of the guide rod 7, and during the movement of the active tooth plate 113, one end of the active tooth plate 113 can abut against the outermost side of the bearing bracket 5, so that the slider 8 on the left side is located on the left side of the active shaft 112, and the slider 8 on the left side does not contact the active shaft 112, while the slider 8 on the right side abuts against the bearing bracket 5.

[0022] like Figure 4 , Figure 5 , Figure 8 As shown, the moving assembly 14 includes a main bevel gear 141, the outer edge of the main bevel gear 141 is meshed with a secondary bevel gear 142, the interior of the secondary bevel gear 142 is fixedly connected to a driven rod 143, the exterior of the driven rod 143 is threadedly connected to a threaded ring 144, the interior of the main bevel gear 141 is fixedly connected to the driving shaft 112, the exterior of the secondary bevel gear 142 is not in contact with the driving motor 12, the driven rod 143 is located inside the support cylinder 17, one end of the driven rod 143 is movably connected to the driven rod 143, and one side of the threaded ring 144 is fixedly connected to the support assembly 15; The above scheme is adopted: the main bevel gear 141 is supported and fixed by the driving shaft 112, and the outer edge of the main bevel gear 141 is meshed with the auxiliary bevel gear 142. When the driving shaft 112 drives the main bevel gear 141 to rotate, the main bevel gear 141 is meshed with the auxiliary bevel gear 142, and the auxiliary bevel gear 142 rotates, and the auxiliary bevel gear 142 drives the driven rod 143 to rotate. The driven rod 143 is threadedly connected with the threaded ring 144, and the threaded ring 144 is threadedly rotated. 144 moves along the rod wall of the driven rod 143, the threaded ring 144 pushes the moving plate 151 to move, the driven rod 143 limits the secondary bevel gear 142, the secondary bevel gear 142 can drive the driven rod 143 to rotate, because the hollow rod 152 limits the moving plate 151 through the support tube 17, and the moving plate 151 is fixedly connected with the threaded ring 144, so that the threaded ring 144 can move along the rod wall of the driven rod 143 due to the rotation of the driven rod 143.

[0023] like Figures 4 to 6 , Figure 8 As shown, the support assembly 15 includes a moving plate 151, one side of the moving plate 151 is fixedly connected with hollow rods 152 in an annular shape and at equal distances, an air guide tube 153 is fixedly connected inside each hollow rod 152, one end of the hollow rod 152 is fixedly connected with a first support plate 154, one side of the first support plate 154 is fixedly connected with a spring telescopic rod 155, and one end of the spring telescopic rod 155 is fixedly connected with a second support plate 156; The outside of the movable plate 151 is movably connected to the inside of the support tube 17, the outside of the hollow rod 152 is movably connected to the support tube 17, the outside of the air guide tube 153 is movably connected to the first support plate 154, the air guide tube 153 is located inside the spring telescopic rod 155, and one end of the air guide tube 153 is movably connected to the suction cup 16; The above scheme is adopted: the movable plate 151 is connected and fixed by the threaded ring 144, the movable plate 151 limits the threaded ring 144, so that the threaded ring 144 can only move along the rod wall of the driven rod 143, but cannot rotate, the outer part of the movable plate 151 abuts against the inner part of the support tube 17, the threaded ring 144 pushes the movable plate 151 to move, the movable plate 151 pushes the hollow rod 152 to move, the hollow rod 152 drives the air guide tube 153 to move, the movable plate 151 compresses the gas inside the support tube 17, the gas is discharged through the air guide tube 153, the hollow rod 152 pushes the first support plate 154 to move, and the spring telescopic rod 155 passes through the hollow rod 152 to move. The core rod 152 pushes the second support plate 156 to move, and the second support plate 156 pushes the suction cup 16 to move. The interior of the support tube 17 abuts against the movable plate 151, and one side of the support tube 17 is movably connected to the hollow rod 152, and a through hole matching the size of the hollow rod 152 is opened on one side of the support tube 17, so that when the hollow rod 152 moves through the movable plate 151, the hollow rod 152 can push the first support plate 154 to move along the through hole, and the interiors of the first support plate 154, the spring telescopic rod 155 and the second support plate 156 are all movably connected to the air guide tube 153, and the outermost end of the air guide tube 153 is movably connected to the interior of the suction cup 16.

[0024] like Figure 1 , Figure 3 , Figure 5 , Figure 7 As shown, one end of the power supply cable 3 is fixedly connected to the charging pile body 1, one side of the supporting bracket 5 is provided with a limiting groove adapted to the size of the elastic band 64, one side of the support plate 9 is movably engaged with the charging pile body 1, the output end of the driving motor 12 is fixedly connected to the active shaft 112, and one side of the fixing frame 13 is fixedly connected to the supporting bracket 5.

[0025] The above scheme is adopted: the bearing bracket 5 limits and fixes the guide rod 7, the slider 8 can slide along the rod wall of the guide rod 7, one side of the support plate 9 is movably connected with the charging pile body 1, the charging pile body 1 limits the support plate 9, and the support plate 9 drives the charging gun 2 to move through the movement of the slider 8, and the electric vehicle can be charged by the charging gun 2. The bearing bracket 5 connects and fixes the support 10 to support and limit it, so as to facilitate the rotation of the driving shaft 112, the charging pile body 1 supports and fixes the mounting block 4, the mounting block 4 limits and supports the bearing bracket 5, the bearing bracket 5 limits the support frame 18, and the support frame 18 supports the support tube 17.

[0026] The working principle and use process of the present invention: First, the driving motor 12 drives the active shaft 112 to rotate, the active shaft 112 drives the active gear 111 to rotate, the active gear 111 is meshed with the active toothed plate 113, the active toothed plate 113 drives the active plate 114 to move, at this time, the active plate 114 drives the slider 8 to slide along the rod wall of the guide rod 7, the slider 8 drives the support plate 9 to move, the support plate 9 drives the charging gun 2 to move, when the active toothed plate 113 moves, the active toothed plate 113 drives the elastic belt 64 to move, at this time, the elastic belt 64 extends outward, the torsion bar 62 rotates, and the torsion spring 63 is deformed; When the driving motor 12 drives the driving shaft 112 to rotate, the driving shaft 112 drives the main bevel gear 141 to rotate, the main bevel gear 141 is meshed with the secondary bevel gear 142, the secondary bevel gear 142 rotates, and the secondary bevel gear 142 drives the driven rod 143 to rotate. The driven rod 143 is threadedly connected with the threaded ring 144, and the threaded ring 144 is threadedly rotated. At this time, the threaded ring 144 moves along the rod wall of the driven rod 143, the threaded ring 144 pushes the moving plate 151 to move, the moving plate 151 pushes the hollow rod 152 to move, and the hollow rod 152 drives the air guide tube 153 to move; When the movable plate 151 pushes the hollow rod 152 to move, the movable plate 151 compresses the gas inside the support tube 17 to increase the pressure inside the support tube 17, and the gas is discharged through the air guide tube 153. The hollow rod 152 pushes the first support plate 154 to move, and the spring telescopic rod 155 pushes the second support plate 156 to move through the hollow rod 152. At this time, the second support plate 156 pushes the suction cup 16 to move, and the spring telescopic rod 155 provides buffering support for the suction cup 16. At this time, the suction cup 16 can be adsorbed on the vehicle body to complete the operation.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging pile automatic power-off structure after charging is completed, comprising a charging pile body (1) and a charging gun (2), characterized in that: One end of the charging gun (2) is fixedly connected to a power supply cable (3); one side of the charging pile body (1) is fixedly connected to a mounting block (4); one side of the mounting block (4) is fixedly connected to a bearing bracket (5); the mounting block (4) is internally movably connected to a mounting component (6); the upper and lower sides of the bearing bracket (5) are fixedly connected to guide rods (7); the guide rods (7) are externally movably connected to a slider (8); one side of the slider (8) is fixedly connected to a support plate (9); the bearing bracket (5) is internally fixedly connected to a support (10); the support (10) is externally movably connected to an active component (11); One end of the active component (11) is fixedly connected to a driving motor (12), the outside of the driving motor (12) is fixedly connected to a fixing frame (13), the outside of the active component (11) is fixedly connected to a moving component (14), one side of the moving component (14) is fixedly connected to a supporting component (15), one side of the supporting component (15) is fixedly connected to a suction cup (16), one side of the bearing bracket (5) is fixedly connected to a supporting frame (18), and the inside of the supporting frame (18) is fixedly connected to a supporting tube (17).

2. The automatic power-off structure of the charging pile after charging is completed according to claim 1, characterized in that: The mounting assembly (6) comprises a threaded block (61), a torsion rod (62) being movably clamped inside the threaded block (61), a torsion spring (63) being fixedly connected to the bottom of the torsion rod (62), and an elastic band (64) being fixedly connected to the outside of the torsion rod (62).

3. The automatic power-off structure of the charging pile after charging is completed according to claim 2, characterized in that: The outside of the threaded block (61) is threadedly connected to the mounting block (4), the bottom end of the torsion rod (62) is rotatably connected to the inside of the mounting block (4), one end of the torsion spring (63) is fixedly connected to the mounting block (4), and one side of the elastic band (64) is fixedly connected to the active component (11).

4. The automatic power-off structure of the charging pile after charging is completed according to claim 1, characterized in that: The driving component (11) comprises a driving gear (111), the interior of the driving gear (111) is fixedly connected to a driving shaft (112), the outer edge of the driving gear (111) is meshed with a driving toothed plate (113), and both sides of the driving toothed plate (113) are fixedly connected to driving plates (114).

5. The automatic power-off structure of the charging pile after charging is completed according to claim 4, characterized in that: Both ends of the active shaft (112) are movably connected to the support (10), one end of the active toothed plate (113) is fixedly connected to the elastic band (64), and one end of the active plate (114) is fixedly connected to the slider (8).

6. The automatic power-off structure of the charging pile after charging is completed according to claim 1, characterized in that: The moving assembly (14) comprises a main bevel gear (141), the outer edge of the main bevel gear (141) is meshed with a secondary bevel gear (142), the interior of the secondary bevel gear (142) is fixedly connected to a driven rod (143), and the external thread of the driven rod (143) is connected to a threaded ring (144).

7. The automatic power-off structure of the charging pile after charging is completed according to claim 6, characterized in that: The interior of the main bevel gear (141) is fixedly connected to the driving shaft (112), the exterior of the secondary bevel gear (142) does not contact the driving motor (12), the driven rod (143) is located inside the support cylinder (17), one end of the driven rod (143) is movably connected to the driven rod (143), and one side of the threaded ring (144) is fixedly connected to the support assembly (15).

8. The automatic power-off structure of the charging pile after charging is completed according to claim 1, characterized in that: The support assembly (15) comprises a movable plate (151), one side of the movable plate (151) being fixedly connected to hollow rods (152) in an annular shape and equidistantly therefrom, the interior of each hollow rod (152) being fixedly connected to an air guide tube (153), one end of the hollow rod (152) being fixedly connected to a first support plate (154), one side of the first support plate (154) being fixedly connected to a spring telescopic rod (155), and one end of the spring telescopic rod (155) being fixedly connected to a second support plate (156).

9. The automatic power-off structure of the charging pile after charging is completed according to claim 8, characterized in that: The exterior of the movable plate (151) is movably abutted against the interior of the support tube (17), the exterior of the hollow rod (152) is movably connected to the support tube (17), the exterior of the air guide tube (153) is movably connected to the first support plate (154), the air guide tube (153) is located inside the spring telescopic rod (155), and one end of the air guide tube (153) is movably connected to the suction cup (16).

10. The automatic power-off structure of the charging pile after charging is completed according to claim 1, characterized in that: One end of the power supply cable (3) is fixedly connected to the charging pile body (1); one side of the bearing bracket (5) is provided with a limit groove that matches the size of the elastic band (64); one side of the support plate (9) is movably engaged with the charging pile body (1); the output end of the drive motor (12) is fixedly connected to the driving shaft (112); and one side of the fixing frame (13) is fixedly connected to the bearing bracket (5).

Images