Charging pile for new energy automobile energy supplement

By incorporating a rectangular compartment and rollers into the charging station, the problems of operational difficulty and interface damage caused by the weight of the charging cable are solved, achieving stable support and simplified operation, thereby improving the charging experience and interface lifespan.

CN121671386APending Publication Date: 2026-03-17WUHAN VOCATIONAL COLLEGE OF SOFTWARE & ENG (WUHAN OPEN UNIV)
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Patent Information

Application Number
CN202512029957.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing new energy vehicle charging stations have heavy charging cables that are difficult to operate, especially for women, the elderly, and people with disabilities. Furthermore, the long-term longitudinal tension can damage the charging interface and shorten its lifespan.

Method used

Design a charging pile structure that uses a combination of rectangular compartment and rollers to counteract the longitudinal tension of the charging cable weight, reduce the continuous tension on the charging interface, provide stable support using the roller assembly, and simplify the operation of the charging gun.

Benefits of technology

It effectively prevents charging interface deformation and aging, reduces operational intensity, improves the charging experience for different users, extends the life of the charging interface, and reduces mechanical wear and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of charging piles, and particularly relates to a charging pile for energy supplementation of a new energy automobile. Comprising a charging pile body; baffles are arranged on the two sides of the charging pile body. A charging assembly is arranged on the baffle plate; the charging assembly comprises a rectangular bin; a top plate is arranged at the top of the rectangular bin; a rotating base is fixed to the side, close to the charging pile body, of the top plate. A rotating plate is rotationally arranged on the rotating seat; an extension plate slides on the surface of the rotating plate; first roller groups which are uniformly arranged are fixed on the extension plate; an L-shaped plate is fixed to the side, away from the charging pile body, of the extension plate. An insertion hole is formed in the L-shaped plate, and a charging gun is inserted into the insertion hole; a charging connector is arranged on the charging pile main body; the charging connector is connected with a charging wire; by arranging the charging assembly, longitudinal tension generated by the weight of the charging wire can be counteracted, and the situation that the charging gun forms continuous tension on the charging interface is avoided.
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Description

Technical Field

[0001] This invention belongs to the field of charging pile technology, specifically a charging pile for replenishing energy for new energy vehicles. Background Technology

[0002] As the core infrastructure for energy replenishment of new energy vehicles, charging piles are key equipment connecting the power grid and new energy vehicles. Their core function is to convert AC or DC power in the power grid into electrical energy suitable for vehicle batteries, enabling safe and efficient charging of the power batteries of new energy vehicles. They are an important guarantee for supporting the large-scale development of the new energy vehicle industry and are widely used in public transportation stations, residential communities, highway service areas, commercial complexes and other scenarios.

[0003] The usage process of new energy vehicle charging stations has formed a standardized operating paradigm: After users complete identity verification and charging reservation through mobile APP, card swiping, or QR code scanning, they unlock the charging gun of the charging station, align the charging gun with the vehicle's charging port and complete the mechanical locking. The charging station and the vehicle complete a handshake verification through the communication protocol, and after confirming that parameters such as voltage and current match, the charging process is started. During the charging process, the charging station monitors data such as battery voltage, temperature, and charging current in real time, and dynamically adjusts the charging power according to the battery status to ensure charging safety. After charging is completed, the user initiates a stop charging command through the APP or charging station terminal, unlocks the locking mechanism between the charging gun and the vehicle's charging port, pulls out the charging gun and puts it back in place, completing the entire charging process.

[0004] However, in actual use of fast charging stations and supercharging stations, due to the large weight of the fast charging or supercharging cables, users need to continuously lift the heavy cables when taking out, inserting, and returning the charging gun, which makes the operation difficult. This poses a significant obstacle, especially for women, the elderly, and people with disabilities, resulting in a poor charging experience. Meanwhile, once the charging gun is inserted into the vehicle's charging port and locked, the weight of the charging cable will be fully applied to the connection between the charging gun and the charging port, creating a continuous longitudinal tension. This continuous force can cause multiple damages to the internal structure of the charging interface: long-term tension and torque can cause deformation, displacement, or even loosening of the metal conductive contacts inside the interface, reducing the contact stability between the contacts and leading to problems such as increased contact resistance and localized overheating. Secondly, frequent stress will accelerate the aging of vulnerable components such as the elastic locking elements and seals inside the interface, shortening the service life of the charging interface and increasing the user's maintenance and replacement costs. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies and solve the aforementioned technical problems, this invention proposes a charging pile for replenishing energy for new energy vehicles. By setting up charging components, the longitudinal tension generated by the weight of the charging cable itself can be offset, avoiding the situation where the charging gun exerts continuous tension on the charging interface; the specific structure is as follows. A charging pile for replenishing energy for new energy vehicles includes a charging pile body, and the charging pile body is controlled by a control system. The charging pile body is equipped with baffles on both sides, and the cross-section of the baffles is T-shaped and fixed to the ground with bolts; the space between the close baffles on two adjacent charging pile bodies is the parking space. The baffle is equipped with a charging component; the charging component includes a rectangular compartment, the bottom of which slides on the baffle; a handle is fixed to the side of the rectangular compartment away from the charging pile body; The rectangular compartment is provided with a top plate; a rotating base is fixed on the side of the top plate near the charging pile body; a rotating plate rotates on the rotating base, and the rotating plate is initially in a vertical state; The rotating plate has a groove on its surface; an extension plate slides on the rotating plate surface and is initially vertical; a slider is fixed on the side of the extension plate near the groove and slides within the groove. The extension plate is fixed with a first set of rollers evenly arranged; the rectangular compartment has a notch on the side wall near the charging pile body, and there is a gap between the notch and the top plate; the notch is provided with a second set of rollers, and the second set of rollers has the same structure as the first set of rollers; the rectangular compartment is provided with an adjustment component; An L-shaped plate is fixed to the side of the extension plate away from the main body of the charging pile; the L-shaped plate is provided with a socket, and a charging gun is inserted into the socket; The charging pile body is provided with a charging connector; a charging cable is connected to the charging connector, and the charging cable passes through the rectangular compartment and extends into the extension assembly, then extends out from the extension assembly, passes through the second roller group, then passes through multiple first roller groups, and finally connects to the charging gun. The charging cable passes through the side wall of the rectangular compartment and is fixed inside the side wall of the rectangular compartment; a charging cable is reserved between the rectangular compartment and the charging connector.

[0006] In a preferred embodiment of the present invention, the first roller group includes two rollers, both of which rotate on two upright plates, which are mounted on an extension plate. The second roller assembly is inclined and is mounted on the top plate via a mounting plate; The adjustment assembly includes two movable wheels; the charging cable passes between the two movable wheels and then through a second set of rollers; Each of the two movable wheels has a movable plate on both sides, and the movable wheels rotate on the movable plates; the inner surface of the rectangular compartment near the two movable plates has a slide rail, and the movable plates slide within the slide rail.

[0007] In a preferred embodiment of the present invention, sliding plates are fixed on both sides of the top plate, and the sliding plates slide within the rectangular compartment; Both of the two movable plates are fixed with L-shaped push rods on opposite sides; A horizontal plate is fixed inside the rectangular compartment, and the charging cable passes over the horizontal plate; two insert rods slide inside the horizontal plate and pass through the horizontal plate; the charging cable passes between the two insert rods. The bottom of the two insert rods is fixedly connected to an inclined plate, and the inclined plate is opposite to the L-shaped push rod; a spring is connected between the inclined plate and the horizontal plate, and the insert rod passes through the spring; The top of the insertion rod is circular; a slot is provided above the insertion rod at the bottom of the top plate, and the insertion rod is inserted into the slot under the tension of the spring.

[0008] In a preferred embodiment of the present invention, a crossbar is fixed on the main body of the charging pile, and two guide rods are fixed on the crossbar. The two guide rods extend through the rectangular compartment into the slide rail, and the guide rods are slidably connected to the rectangular compartment; a stop block is fixed on one side of the guide rod extending into the rectangular compartment, and the stop block is initially in contact with the moving plate; The inclined plate is located between the two guide rods; the top plate has a rounded corner design on the side facing the notch.

[0009] In a preferred embodiment of the present invention, an electronically controlled lock is installed on the charging pile body, and the electronically controlled lock is controlled by a control system. The extension plate is fixed with a locking pin on its side, which is initially locked in the electronic lock.

[0010] In a preferred embodiment of the present invention, a turntable is rotatably mounted in the extension plate near the charging gun. The upright plate on the first roller assembly near the charging gun is fixed on the turntable.

[0011] In a preferred embodiment of the present invention, a slide cylinder is slidably mounted inside the turntable, and the slide cylinder is located at the bottom of the lower roller; a slide bar is fixed on the outer ring surface of the slide cylinder, and the slide bar slides inside the turntable; The slide cylinder is equipped with a column, which is fixed inside the extension plate; the outer ring of the column is provided with a spiral groove; the inner ring of the slide cylinder is fixed with spiral teeth, which mesh with the spiral groove.

[0012] In a preferred embodiment of the invention, the rollers near the slide cylinder slide on the upright plate.

[0013] In a preferred embodiment of the present invention, two rows of rotating wheels are arranged on both sides of the rectangular compartment facing the baffle, and the rotating wheels rotate on the baffle.

[0014] The beneficial effects of this invention are as follows: 1. The charging pile for replenishing energy for new energy vehicles described in this invention, during the charging process, most of the charging cable is confined within a first roller group above the extension plate. The first roller group provides stable support while limiting the charging cable, which can offset the longitudinal tension generated by the weight of the charging cable itself, and avoid the charging gun exerting continuous tension on the charging interface; it can effectively prevent the internal metal conductive contacts of the interface from deforming, displacing or loosening due to long-term stress, ensuring the contact stability between contacts, and reducing the occurrence of problems such as increased contact resistance and localized heating; at the same time, it avoids the accelerated aging of vulnerable parts such as elastic locking elements and seals inside the interface due to frequent stress, significantly extending the service life of the charging interface, reducing the user's maintenance and replacement costs, and also reducing the risk of charging interruption due to interface failure.

[0015] 2. The charging pile for replenishing energy for new energy vehicles described in this invention allows the charging cable to move closer to the vehicle by pulling the handle along the baffle. With the rotating plate turning from a vertical to a horizontal position and the extension plate adjusting the distance by sliding along the groove via a slider, the charging gun is easily delivered to the vicinity of the charging port. Throughout the entire operation, the charging cable is always supported and limited by the first roller group and the extension plate, eliminating the need for the user to bear the weight of the cable itself. This significantly reduces the operational intensity of retrieving, inserting, and returning the charging gun, effectively solving the usage barriers for women, the elderly, and people with disabilities, greatly improving the charging experience for different groups.

[0016] 3. The charging pile for replenishing energy for new energy vehicles described in this invention, because the charging cable is centrally confined within the channel formed by the rectangular compartment, the first roller group, and the second roller group, the movement of the rectangular compartment will synchronously move the charging cable, avoiding frictional damage caused by direct contact with the ground, further reducing mechanical wear of the charging cable, and reducing safety risks such as leakage and short circuits caused by damaged charging cables, thus improving the safety of the charging process; because the T-shaped baffles on both sides of the charging pile body are fixed to the ground with bolts, a fixed parking space is formed between the baffles of two adjacent charging piles, which can accurately limit the parking position of the vehicle, avoiding the phenomenon of one vehicle occupying two parking spaces due to random parking, and ensuring that each charging space can be used reasonably. Attached Figure Description

[0017] The invention will now be further described with reference to the accompanying drawings.

[0018] Figure 1 This is a state diagram of the charging pile after installation in this invention; Figure 2 This is a state diagram of the charging pile in its initial state in this invention; Figure 3 This is a state diagram of the charging pile when it is ready to charge in this invention; Figure 4 This is a diagram of the internal structure of the rectangular compartment in this invention; Figure 5 This is a structural diagram of the transfer plate, extension plate, locking pin, and electronic lock in this invention; Figure 6 This is a top view of the charging pile in this invention when it is ready to charge; Figure 7 This is the present invention. Figure 6 A cross-sectional view at point AA when the rectangular compartment is pulled out during charging; Figure 8 This is the present invention. Figure 7 Enlarged view of a section at point B in the middle; Figure 9 This is the present invention. Figure 6 A cross-sectional view at point AA when the extension plate is pulled out during charging; Figure 10 This is the present invention. Figure 9 Enlarged view of a section at point C; Figure 11 This is the present invention. Figure 9 Enlarged view of a section at point D.

[0019] In the diagram: 1. Charging pile body; 11. Baffle; 12. Charging gun; 13. Charging connector; 14. Charging cable; 2. Rectangular compartment; 21. Top plate; 211. Slide plate; 22. Rotary seat; 23. Rotating plate; 24. Slide groove; 25. Extension plate; 26. Slider; 26. First roller group; 28. Second roller group; 29. ​​L-shaped plate; 3. Moving wheel; 31. Moving plate; 32. Slide rail; 33. L-shaped push rod; 34. Horizontal plate; 35. Insert rod; 36. Inclined plate; 37. Slot; 4. Horizontal bar; 41. Guide rod; 5. Electric lock; 51. Locking pin; 6. Turntable; 61. Slide cylinder; 62. Slide bar; 63. Column; 64. Helical gear. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0021] like Figures 1 to 11 As shown, the charging pile for replenishing energy for new energy vehicles according to the present invention includes a charging pile body 1, and the charging pile body 1 is controlled by a control system. The charging pile body 1 is provided with baffles 11 on both sides, and the cross section of the baffles 11 is T-shaped and fixed to the ground with bolts; the space between the baffles 11 that are close to each other on two adjacent charging pile bodies 1 is the parking space. The baffle 11 is provided with a charging component; the charging component includes a rectangular compartment 2, and the bottom of the rectangular compartment 2 slides on the baffle 11; a handle is fixed on the side of the rectangular compartment 2 away from the charging pile body 1; The rectangular compartment 2 is provided with a top plate 21; a rotating base 22 is fixed on the side of the top plate 21 near the charging pile body 1; a rotating plate 23 is rotated on the rotating base 22, and the rotating plate 23 is initially in a vertical state. The rotating plate 23 has a groove 24 on its surface; an extension plate 25 slides on the surface of the rotating plate 23 and is initially vertical; a slider 26 is fixed on the side of the extension plate 25 near the groove 24 and slides within the groove 24. The extension plate 25 is fixed with a first roller group 26 evenly arranged; the rectangular compartment 2 has a notch on the side wall near the charging pile body 1, and there is a gap between the notch and the top plate 21; the notch is provided with a second roller group 28, and the second roller group 28 has the same structure as the first roller group 26; the rectangular compartment 2 is provided with an adjustment component. An L-shaped plate 29 is fixed on the side of the extension plate 25 away from the charging pile body 1; the L-shaped plate 29 is provided with a socket, and a charging gun 12 is inserted into the socket. The charging pile body 1 is provided with a charging connector 13; a charging cable 14 is connected to the charging connector 13, and the charging cable 14 extends through the rectangular compartment 2 into the extension assembly, then extends out from the extension assembly, passes through the second roller group 28, then passes through multiple first roller groups 26, and finally connects to the charging gun 12. The charging cable 14 is fixed inside the side wall of the rectangular compartment 2, passing through the side wall of the rectangular compartment 2; a charging cable 14 is reserved between the rectangular compartment 2 and the charging connector 13; In this embodiment, the first roller group 26 includes two rollers, and the rollers rotate on two upright plates, which are mounted on the extension plate 25. The second roller assembly 28 is inclined and is mounted on the top plate 21 via a mounting plate; The adjustment assembly includes two movable wheels 3; the charging cable 14 passes between the two movable wheels 3 and then passes through the second roller assembly 28; Each of the two movable wheels 3 has a movable plate 31 on both sides, and the movable wheel 3 rotates on the movable plate 31; the inner surface of the rectangular compartment 2 near the two movable plates 31 is provided with a slide rail 32, and the movable plate 31 slides in the slide rail 32. When charging a new energy vehicle, first back the vehicle into the parking space between the baffles 11 of two adjacent charging pile bodies 1. If the charging port of some new energy vehicles is located on both sides of the front of the vehicle, simply drive the new energy vehicle into the parking space. After the vehicle is parked, select the charging gun 12 on the same side as the charging port of the new energy vehicle, and then charge the new energy vehicle by scanning the code with the mobile APP. Specifically, during charging, first, by pulling the handle, the rectangular compartment 2 is moved towards the charging port. The rectangular compartment 2 will move along the baffle 11. During the movement of the rectangular compartment 2, the charging cable 14 reserved between the rectangular compartment 2 and the charging connector 13 will gradually be straightened. When the rectangular compartment 2 moves to its limit position, the charging cable 14 reserved between the rectangular compartment 2 and the charging connector 13 will gradually become horizontal. Then, the rotating plate 23 is rotated counterclockwise. After the rotating plate 23 rotates, it will fit against the top plate 21. At the same time, it will drive the extension plate 25 to rotate to a horizontal state. At the same time, it will drive the charging gun 12, the first roller group 26, and the charging cable 14 located on the extension plate 25 to rotate. When the rotated charging gun 12 is close to the charging port, the charging gun 12 can be pulled out from the socket and inserted into the charging port. Then, the charging pile can be started to charge through the mobile APP. More specifically, when the rectangular compartment 2 moves to its limit position, if there is still a certain distance between the charging gun 12 and the charging port, the extension plate 25 is pulled. The extension plate 25 will cause the slider 26 to slide within the groove 24 of the rotating plate 23, thereby causing the extension plate 25 to gradually extend the charging gun 12 from the rotating plate 23. During the process of the extension plate 25 extending the charging gun 12, the charging cable 14 will also be pulled. When the charging cable 14 is pulled, the charging cable 14 located in the rectangular compartment 2 will gradually be pulled out from the second roller group 28 in the notch. Since the charging cable 14 located in the rectangular compartment 2 is pulled out from between the two moving wheels 3, As the charging cable 14 is gradually pulled out, it pulls the moving wheel 3 to the right. The moving wheel 3 drives the two moving plates 31 to move to the right within the slide rail 32, thereby releasing more charging cables 14. When the charging gun 12 moves to the charging port position, it can be inserted into the charging port for charging. When charging some new energy vehicles with charging ports located at the front of the vehicle, the charging gun 12 can be pulled to gradually rotate the charging cable 14 out from the first roller group 26 near the charging cable 14, thereby releasing the charging cable 14 and charging new energy vehicles with charging ports located at the front of the vehicle. Furthermore, after charging is complete, the charging gun 12 is pulled out and inserted back into the socket. Then, the extension plate 25 is pushed back to its initial state, and the rectangular compartment 2 is pushed back to its initial state. After the rectangular compartment 2 moves to its initial state, the rotating plate 23 is rotated to return to its initial vertical state. Furthermore, during the charging process, most of the charging cable 14 is confined within the first roller group 26 above the extension plate 25. The first roller group 26 provides stable support while limiting the position of the charging cable 14, which can counteract the longitudinal tension generated by the weight of the charging cable 14 itself, and prevent the charging gun 12 from exerting continuous tension on the charging interface. This effectively prevents the internal metal conductive contacts of the interface from deforming, displacing or loosening due to long-term stress, ensuring the contact stability between the contacts and reducing the occurrence of problems such as increased contact resistance and localized heating. At the same time, it avoids the accelerated aging of vulnerable parts such as the internal elastic locking elements and seals due to frequent stress, significantly extending the service life of the charging interface, reducing the user's maintenance and replacement costs, and also reducing the risk of charging interruption due to interface failure. Meanwhile, by pulling the handle to move the rectangular compartment 2 along the baffle 11, the charging cable 14 can be moved closer to the vehicle. With the rotating plate 23 rotating from a vertical position to a horizontal position and the extension plate 25 adjusting the distance by sliding along the slide groove 24 via the slider 26, the charging gun 12 can be easily delivered to the vicinity of the charging port. Throughout the entire operation, the charging cable 14 is always limited and supported by the first roller group 26 and the extension plate 25. Users do not need to bear the weight of the cable itself, which significantly reduces the operational intensity of taking out, inserting, and returning the gun. This effectively solves the usage obstacles for female users, elderly users, and people with disabilities, greatly improving the charging experience for different groups of people.

[0022] Because the charging cable 14 is centrally confined within the channel formed by the rectangular compartment 2, the first roller group 26, and the second roller group 28, moving the rectangular compartment 2 will simultaneously move the charging cable 14, avoiding frictional damage caused by direct contact with the ground, further reducing the mechanical wear of the charging cable 14, and reducing the safety risks such as leakage and short circuit caused by damage to the charging cable 14, thus improving the safety of the charging process; because the T-shaped baffles 11 on both sides of the charging pile body 1 are fixed to the ground with bolts, a fixed parking space is formed between the baffles 11 of two adjacent charging piles, which can accurately limit the parking position of the vehicle, avoiding the phenomenon of one car occupying two parking spaces due to random parking, and ensuring that each charging parking space can be used reasonably.

[0023] As one embodiment of the present invention; the top plate 21 is fixed with sliding plates 211 on both sides, and the sliding plates 211 slide within the rectangular compartment 2; L-shaped push rods 33 are fixed on opposite sides of both of the two movable plates 31; A horizontal plate 34 is fixed inside the rectangular compartment 2, and the charging cable 14 passes over the horizontal plate 34; two insert rods 35 slide inside the horizontal plate 34 and pass through the horizontal plate 34; the charging cable 14 passes between the two insert rods 35. The bottom of the two insertion rods 35 are fixedly connected to an inclined plate 36, and the inclined plate 36 is opposite to the L-shaped push rod 33; a spring is connected between the inclined plate 36 and the horizontal plate 34, and the insertion rod 35 passes through the spring; The top of the insertion rod 35 is circular; a slot 37 is provided above the insertion rod 35 at the bottom of the top plate 21, and the insertion rod 35 is inserted into the slot 37 under the tension of the spring; In this embodiment, a crossbar 4 is fixed on the main body 1 of the charging pile, and two guide rods 41 are fixed on the crossbar 4; The two guide rods 41 pass through the rectangular compartment 2 and extend into the slide rail 32, and the guide rods 41 are slidably connected to the rectangular compartment 2; a stop block is fixed on one side of the guide rod 41 that extends into the rectangular compartment 2, and the stop block is initially in contact with the moving plate 31; The inclined plate 36 is located between the two guide rods 41; the top plate 21 has a rounded corner design on the side facing the notch; As the extension plate 25 moves, it moves the charging cable 14 and the moving plate 31 to the right within the slide 32. As the moving plate 31 moves to the right, it moves the L-shaped push rod 33. When the extension plate 25 moves to its limit position above the rotating plate 23, the L-shaped push rod 33 will press the inclined plate 36. After being pressed, the inclined plate 36 will move downward. The downward-moving inclined plate 36 will pull the insertion rod 35 down and stretch the spring. The downward-moving insertion rod 35 will move out of the slot 37, thus no longer fixing the top plate 21. If the charging gun 12 is still a certain distance from the charging port after the extension plate 25 moves to its limit position, the top plate 21 will move to the left through the rotating plate 23 while the extension plate 25 is being pulled, thus increasing the extension length of the charging gun 12 again. Specifically, after charging is complete, the charging gun 12 is inserted into the socket, and then the extension plate 25 is pushed to move. The extension plate 25 will gradually return to its initial state. Then, the top plate 21 is pushed to move and return to its initial state. Then, the rectangular compartment 2 is pushed to return to its initial state. Due to the rounded corner design of the side of the top plate 21 facing the notch, if the inclined plate 36 and the L-shaped push rod 33 are in a disengaged state during the process of pushing the top plate 21 back, the insertion rod 35 will be higher than the bottom surface of the top plate 21. During the movement of the top plate 21, the rounded corner will first contact the rounded top of the insertion rod 35 and push the insertion rod 35 down, so that the insertion rod 35 is located below the top plate 21. Then, when the top plate 21 moves the slot 37 to the position of the insertion rod 35, the insertion rod 35 will be inserted into the slot 37. Since the guide rod 41 is initially attached to the moving plate 31, when the rectangular compartment 2 is pulled out, the rectangular compartment 2 will drive the moving plate 31 to move and gradually detach from the guide rod 41. When the rectangular compartment 2 returns to its initial state, the rectangular compartment 2 will drive the moving plate 31, which follows the charging cable 14, to move. During the process of the rectangular compartment 2 gradually returning to its initial state, the insertion rod 35 will gradually extend into the rectangular compartment 2 and gradually contact the moving plate 31. When the insertion rod 35 contacts the moving plate 31, it will obstruct the moving plate 31, thereby causing the slide 32 to move along the moving plate 31. At the same time, since the moving plate 31 is obstructed, the charging cable 14 passing between the two moving wheels 3 can be restricted. When the rectangular compartment 2 gradually returns to its initial state, the charging cable 14 will be gradually pulled into the rectangular compartment 2. When the rectangular compartment 2 moves to its initial state, the moving wheel 3 also moves to its initial state, and the charging cable 14, which originally extended with the charging gun 12, will re-enter the rectangular compartment 2.

[0024] As one embodiment of the present invention; the charging pile body is equipped with an electronically controlled lock 5, and the electronically controlled lock 5 is controlled by a control system; The extension plate 25 is fixed with a locking pin 51 on its side. In the initial state, the locking pin 51 is locked in the electric lock 5. In the initial state, the locking pin 51 fixed to the side of the extension plate 25 is mechanically locked to the electric lock 5, thereby locking the position of the extension plate 25. When the user scans the code and operates the unlocking function through the APP, the control system will send an electric unlocking command to the electric lock 5. After receiving the command, the electric lock 5 will unlock and release the limit constraint on the locking pin 51. At this time, the extension plate 25 is no longer fixed, and the user can proceed with the subsequent charging preparation process.

[0025] After the charging operation is completed, the user slides the rectangular compartment 2 back to its initial parking position along the baffle 11. Then, the drive plate 23 drives the extension plate 25 to rotate synchronously to the initial vertical position. During this rotation, the locking pin 51 moves synchronously with the extension plate 25, accurately aligns with the locking hole of the electronic lock 5 and locks, and sends a locking confirmation signal to the control system. After receiving the valid locking signal, the control system completes the charging data clearing and order status update, and finally realizes the closed-loop processing of the charging order. If the locking pin 51 does not reach the valid locking state, the control system will continuously issue a locking prompt signal and will not allow the order to be terminated, ensuring the standardization of the charging component's return and the safety of equipment use.

[0026] As one embodiment of the present invention, a turntable 6 is rotatably mounted in the extension plate 25 near the charging gun 12; The upright plate on the first roller group 26 near the charging gun 12 is fixed on the turntable 6; In this embodiment, a slide cylinder 61 slides up and down inside the turntable 6, and the slide cylinder 61 is located at the bottom of the lower roller; a slide strip 62 is fixed on the outer ring surface of the slide cylinder 61, and the slide strip 62 slides inside the turntable 6; The slide cylinder 61 is provided with a column 63, and the column 63 is fixed in the extension plate 25; the outer ring of the column 63 is provided with a spiral groove; the inner ring of the slide cylinder 61 is fixed with a spiral tooth 64, and the spiral tooth 64 meshes with the spiral groove. In this embodiment, the roller near the slide 61 slides on the upright plate; In this embodiment, two rows of rotating wheels are arranged on both sides of the rectangular compartment 2 facing the baffle 11, and the rotating wheels rotate on the baffle 11. Since a first roller assembly 26 near the charging gun 12 rotates on the turntable 6, when the user inserts the charging gun 12 into the charging port, the charging cable 14 will be perpendicular to the extension plate 25, which will drive the first roller assembly 26 to rotate, thereby driving the turntable 6 to rotate. When the turntable 6 rotates, it will drive the slide cylinder 61 to rotate through the slide bar 62. Since the spiral groove opened in the slide cylinder 61 meshes with the spiral teeth 64 of the column 63, and the column 63 is in a fixed state, the spiral teeth 64 of the inner ring of the slide cylinder 61 will rotate along the spiral groove and move upward. After moving upward, the slide cylinder 61 will abut against the upper roller and fix the roller. At the same time, since the roller slides on the upright plate, when the roller is pushed by the slide cylinder 61, it will move upward, thereby locking the upper charging cable 14 and preventing the charging cable 14 from being in a sliding state, thus exerting a certain pulling force on the charging gun 12. The turntable 6, which is rotatably mounted inside the extension plate 25, and the design of fixing the first roller group 26, which is close to the charging gun 12, to the turntable 6, enable the first roller group 26 to have adaptive adjustment capability as the angle of the charging cable 14 changes. When the turntable 6 rotates with the angle of the charging cable 14, the slide bar 62 drives the slide cylinder 61 to rotate synchronously. Since the helical teeth 64 of the inner ring of the slide cylinder 61 meshes with the helical groove of the fixed column 63, the slide cylinder 61 moves upward along the axis of the column 63 under the action of helical transmission. The upward-moving slide cylinder 61 presses against the upper roller and is fixed, while pushing the roller slidably mounted on the upright plate to move upward, and finally locks the charging cable 14. This prevents the charging cable 14 from sliding or shifting during the charging process, completely offsets the indirect pulling force caused by the sliding of the charging cable 14, further strengthens the protection of the charging interface, effectively prevents the metal contacts from deforming or loosening due to additional pulling force, and extends the service life of the interface. Since the rectangular compartment 2 rotates on the baffle 11 via a rotating wheel, the friction between the rectangular compartment 2 and the baffle 11 can be reduced.

[0027] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing the present invention and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging pile for new energy vehicle energy supplement, comprising a charging pile main body (1); characterized in that, Both sides of the charging pile body (1) are provided with baffle plates (11); The baffle plate (11) is provided with a charging assembly; the charging assembly comprises a rectangular bin (2), and the rectangular bin (2) is slidably arranged on the baffle plate (11); The top of the rectangular bin (2) is provided with a top plate (21); the side of the top plate (21) close to the charging pile body (1) is fixedly provided with a rotating seat (22); the rotating seat (22) is rotatably provided with a rotating plate (23); The surface of the rotating plate (23) is provided with a sliding groove (24); the surface of the rotating plate (23) is slidably provided with an extension plate (25); the side of the extension plate (25) close to the sliding groove (24) is fixedly provided with a sliding block (26), and the sliding block (26) is slidably arranged in the sliding groove (24); The extension plate (25) is fixedly provided with a plurality of first roller groups (26) arranged uniformly; the side wall of the rectangular bin (2) close to the charging pile body (1) is provided with a missing slot; the missing slot is provided with a second roller group (28), and the second roller group (28) is the same in structure as the first roller group (26); the rectangular bin (2) is provided with an adjusting assembly; The side of the extension plate (25) away from the charging pile body (1) is fixedly provided with an L-shaped plate (29); the L-shaped plate (29) is provided with a jack, and the jack is inserted with a charging gun (12); The charging pile body (1) is provided with a charging connector (13); the charging connector (13) is connected with a charging wire (14), and the charging wire (14) extends to the extension assembly through the rectangular bin (2), then extends out of the extension assembly, passes through the second roller group (28), then passes through a plurality of first roller groups (26), and finally is connected with the charging gun (12); The side of the charging wire (14) passing through the side wall of the rectangular bin (2) is fixedly arranged in the side wall of the rectangular bin (2); the charging wire (14) is reserved between the rectangular bin (2) and the charging connector (13).

2. The charging pile for new energy vehicle energy supplementing according to claim 1, characterized in that: The first roller group (26) comprises two rollers rotatably arranged on two vertical plates mounted on the extension plate (25); The second roller group (28) is inclined and mounted on the top plate (21) through a mounting plate; The adjusting assembly comprises two moving wheels (3); the charging wire (14) passes between the two moving wheels (3), and then passes through the second roller group (28); Both sides of the two moving wheels (3) are provided with moving plates (31), and the moving wheels (3) are rotatably arranged on the moving plates (31); the surfaces of the inner bin of the rectangular bin (2) close to the two moving plates (31) are provided with sliding grooves (32), and the moving plates (31) are slidably arranged in the sliding grooves (32).

3. The charging pile for new energy vehicle energy supplementing according to claim 2, characterized in that: Both sides of the top plate (21) are fixedly provided with sliding plates (211) slidably arranged in the rectangular bin (2); Opposite sides of the two moving plates (31) are fixedly provided with L-shaped push rods (33). The rectangular bin (2) is fixed with a horizontal plate (34), and the charging wire (14) passes above the horizontal plate (34); two plug rods (35) slide in the horizontal plate (34), and the plug rod (35) passes through the horizontal plate (34); the charging wire (14) passes between the two plug rods (35); The bottom of the two plug rods (35) is fixed with an inclined plate (36) in common, and the inclined plate (36) is opposite to the L-shaped push rod (33); the inclined plate (36) is connected with the horizontal plate (34) through a spring, and the plug rod (35) passes through the spring; The top of the plug rod (35) is circular; a plug slot (37) is formed in the bottom of the top plate (21) above the plug rod (35), and the plug rod (35) is inserted into the plug slot (37) under the pulling force of the spring.

4. The charging pile for new energy vehicle energy supplementing according to claim 3, characterized in that: The charging pile body (1) is fixed with a horizontal rod (4), and the horizontal rod (4) is fixed with two guide rods (41); The two guide rods (41) pass through the rectangular bin (2) and extend into the chute (32), and the guide rod (41) is slidingly connected with the rectangular bin (2); one side of the guide rod (41) extending into the rectangular bin (2) is fixed with a stop block, and the stop block is attached to the moving plate (31) in the initial state; The inclined plate (36) is located between the two guide rods (41); the top plate (21) is designed with a rounded corner on the side facing the missing slot.

5. The charging pile for new energy vehicle energy supplementing according to claim 4, characterized in that: The charging pile body is provided with an electric control lock (5), and the electric control lock (5) is controlled by a control system. The extension plate (25) is fixed with a locking pin (51), which is locked in the electric control lock (5) in the initial state.

6. The charging pile for new energy vehicle energy supplementing according to claim 5, characterized in that: A turntable (6) rotates in the extension plate (25) close to the charging gun (12); The vertical plate on the first roller set (26) close to the charging gun (12) is fixed on the turntable (6).

7. The charging pile for new energy vehicle energy supplementing according to claim 2, characterized in that: A sliding cylinder (61) slides up and down in the turntable (6), and the sliding cylinder (61) is located at the bottom of the roller; A vertical column (63) is arranged in the sliding cylinder (61), and the vertical column (63) is fixed in the extension plate (25); a spiral groove is formed in the outer circle of the vertical column (63); a spiral tooth (64) is fixed in the inner circle of the sliding cylinder (61), and the spiral tooth (64) is engaged with the spiral groove.

8. The charging pile for new energy vehicle energy supplementing according to claim 7, characterized in that: The roller close to the sliding cylinder (61) slides on the vertical plate. 9.The charging pile for new energy vehicles according to claim 2, characterized in that: Two rows of rotating wheels rotate on both sides of the baffle (11) in the rectangular bin (2), and the rotating wheels rotate on the baffle (11).