Integrated embedded charging pile based on Internet of Things

By integrating embedded charging pile design and utilizing motor drive and gas suction technology, the problem of spring failure caused by floating dust during cable winding was solved, achieving neat cable arrangement and stable operation of charging pile.

CN121756952APending Publication Date: 2026-03-31XIAN JIAOTONG UNIV CITY COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the use of existing smart charging piles, dust on the surface of the wires can get into the springs of the conductor frame, causing the springs to mix with the sludge, lose their elasticity, and affect the neatness and lifespan of the cable winding.

Method used

The integrated embedded design utilizes a first and second motor to drive the support shaft and threaded rod, combined with eccentric circular motion and a clamping plate structure, to achieve stable cable winding and neat arrangement. It also removes floating dust through gas suction to prevent spring jamming.

Benefits of technology

It effectively prevents dust from adhering to the spring surface, maintains the spring's stable elasticity, reduces cable wear, extends service life, and ensures the neatness of the cable winding process and the operational stability of the charging pile.

✦ Generated by Eureka AI based on patent content.

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Abstract

The integrated embedded charging pile based on the Internet of Things comprises a shell, a second motor is fixedly connected into the shell, the output end of the second motor is fixedly connected with a threaded rod, the threaded rod is in transmission connection with a rotating disc, and the rotating disc is eccentrically and fixedly connected with a deflection column sliding on the inner side of an oval ring. One end of the elliptical ring is fixedly connected with a vertical rod, one end, far away from the elliptical ring, of the vertical rod is fixedly connected with a pushing plate, the pushing plate is slidably connected with a mounting box, a non-return plate is arranged above the mounting box, the mounting box is fixed on the inner side of the shell, and a pipeline of the mounting box is connected with a splitter plate. The spring clamping stagnation caused by oil sludge formed by mixing floating ash and spring lubricating grease is avoided, the long-term stable elastic performance of the spring is guaranteed, it is guaranteed that the cable can be accurately guided through the spring driving clamping plate all the time in the cable winding process, neat arrangement of the cable on the surface of the supporting shaft is achieved, and the winding disorder problem caused by spring clamping stagnation is avoided.
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Description

Technical Field

[0001] This invention relates to the field of charging pile technology, and in particular to an integrated embedded charging pile based on the Internet of Things. Background Technology

[0002] The rapid development of the global new energy vehicle industry has driven the continuous expansion of demand for electric vehicle charging infrastructure. As the core terminal for power replenishment, the technical performance and application adaptability of charging piles directly affect the promotion and popularization of new energy vehicles. At present, the mainstream charging piles in the market can be divided into two categories: traditional non-smart charging piles and basic smart charging piles. Non-smart charging piles mostly adopt a split architecture, with the control unit, power conversion module, and metering module deployed independently. Although smart charging piles have introduced simple networking functions, they can realize basic remote start-stop and data upload.

[0003] However, existing smart charging stations typically have an automatic cable rewind function. During use, the cables are neatly arranged inside the charging station for easy reuse. But each time the cables are used, they inevitably come into contact with the external environment. During the rewinding process, surface dust gets into the springs of the cable tray. Over time, the oil and dirt on the springs mix, causing them to lose elasticity. This results in wear on the cable surface or prevents the cables from being neatly arranged during rewinding. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of the aforementioned technical problems in the prior art, and to propose an integrated embedded charging pile based on the Internet of Things.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An integrated embedded charging pile based on the Internet of Things includes a housing. A second motor is fixedly connected inside the housing. A threaded rod is fixedly connected to the output end of the second motor. A rotating disk is driven by the threaded rod. An eccentrically fixed deflector is fixedly connected to the rotating disk, sliding inside an elliptical ring. A vertical rod is fixedly connected to one end of the elliptical ring. A push plate is fixedly connected to the end of the vertical rod away from the elliptical ring. A mounting box is slidably connected to the push plate. A check plate is provided above the mounting box. The mounting box is fixed inside the housing. A diverter plate is piped to the mounting box. The diverter plate is symmetrically arranged inside a sliding frame. A stabilizing column is symmetrically fixedly connected to the sliding frame. A first clamping plate is slidably connected to the stabilizing column. A spring is fixedly connected to the first clamping plate. A second clamping plate is fixedly connected to the end of the spring away from the first clamping plate. The second clamping plate is fixedly connected to the stabilizing column.

[0006] The above technical solution further includes: The sliding frame is threadedly connected to the threaded rod, and the sliding frame is slidably connected to the fixed frame. The surface of the fixed frame has a cut for the transmission belt to drive the transmission.

[0007] A fixed rod is fixedly connected inside the housing, and a sliding rod is slidably connected to the fixed rod. A pressing plate for pressing the cable is fixedly connected to one end of the sliding rod. A compression spring is fixedly connected to the side of the pressing plate near the fixed rod, and a fixed rod is fixedly connected to the end of the compression spring away from the pressing plate. A transmission belt is driven to the output end of the second motor, and a rotating disk is driven to the side of the transmission belt away from the output end of the second motor.

[0008] A fixing plate is provided on the surface of the outer casing, a control panel is provided on the surface of the fixing plate, and a cable outlet hole is provided on the surface of the fixing plate for the cable to pass through.

[0009] The outer casing has heat dissipation holes on its side.

[0010] A first motor is fixedly connected inside the housing. A support shaft is fixedly connected to the output end of the first motor. A cable is wound around the surface of the support shaft. The housing is rotatably connected to the side of the support shaft away from the output end of the first motor.

[0011] The first motor provides a stable power source for cable winding. The two ends of the support shaft are rotatably connected to the output end of the first motor and the outer casing, respectively, to ensure the coaxiality and stability of the support shaft during rotation. This prevents the support shaft from shaking or shifting due to unilateral force, ensuring that the cable is neatly arranged during winding. At the same time, it reduces frictional loss during the rotation of the support shaft and extends the service life of the device.

[0012] A rotating block is rotatably connected to the inner side of the outer shell, and the rotating block is fixedly connected to the rotating disk.

[0013] The rotating block provides stable rotational support for the rotating disk, ensuring that the disk's posture remains stable and without deviation during rotation. This guarantees the accuracy of power transmission via the drive belt, thereby ensuring the synchronization and reliability of subsequent linkage mechanisms such as eccentric circular motion and rod reciprocating motion, and preventing mechanism jamming or action failure caused by rotating disk wobbling.

[0014] A connecting block is fixedly connected inside the outer shell, and a vertical rod is slidably connected to the connecting block.

[0015] The connecting block provides precise guidance for the up-and-down reciprocating movement of the upright, restricts the movement trajectory of the upright, and prevents the upright from tilting or jamming during movement. This ensures that the upright can stably drive the push plate to complete the pulling action, guaranteeing the smoothness of the gas suction and conveying process, and thus achieving effective air blowing and dust removal for the spring.

[0016] Both the first and second clamping plates have a soft adhesive layer on one side.

[0017] The soft layer can buffer the clamping force between the first and second clamps and the cable, avoiding scratches and wear on the cable sheath caused by rigid clamping; at the same time, it increases the fit between the clamps and the cable, improves guiding stability, ensures that the cable moves along a fixed path during the winding process, and further ensures the neatness of the cable arrangement.

[0018] The present invention has the following beneficial effects: 1. In this invention, it is possible to effectively prevent the surface dust of the cable from adhering to the surface of the spring, avoid the formation of sludge by mixing the surface dust with the spring lubricating grease, which would cause the spring to jam, ensure the long-term stable elastic performance of the spring, and ensure that the cable can always be accurately guided by the spring-driven clamp during the cable winding process, so as to achieve the neat arrangement of the cable on the surface of the support shaft and avoid the winding disorder caused by spring jamming.

[0019] 2. In this invention, the stable elasticity of the spring and the guiding effect of the clamping plate reduce the hard friction between the cable and the guide structure and support shaft during cable winding, thereby reducing the risk of cable sheath wear and extending the cable service life. At the same time, it avoids uneven winding force caused by spring failure, ensuring smooth and reliable winding action and improving the overall operational stability of the charging pile. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of an integrated embedded charging pile based on the Internet of Things proposed in this invention; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 2 Enlarged view of point B in the middle; Figure 5 for Figure 2 Enlarged view of point C in the middle; Figure 6 for Figure 2 Enlarged diagram of point D in the middle.

[0021] In the diagram: 1. Outer casing; 2. Fixing plate; 3. Cable outlet; 4. Control panel; 5. Heat dissipation hole; 6. First motor; 7. Support shaft; 8. Cable; 9. Fixing rod; 10. Sliding rod; 11. Compression spring; 12. Pressing plate; 13. Second motor; 14. Threaded rod; 15. Cutout; 16. Fixing frame; 17. Transmission belt; 18. Rotating disk; 19. Rotating block; 20. Elliptical ring; 21. Offset column; 22. Upright pole; 23. Connecting block; 24. Mounting box; 25. Push plate; 26. Backstop plate; 27. Sliding frame; 28. Diverter plate; 29. ​​Stabilizing column; 30. First clamping plate; 31. Spring; 32. Second clamping plate. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-6 As shown, this invention is an integrated embedded charging pile based on the Internet of Things, including a housing 1. A second motor 13 is fixedly connected inside the housing 1. A threaded rod 14 is fixedly connected to the output end of the second motor 13. A rotating disk 18 is driven by the threaded rod 14. An eccentrically fixed deflector 21 sliding inside an elliptical ring 20 is eccentrically connected to the rotating disk 18. A vertical rod 22 is fixedly connected to one end of the elliptical ring 20. A pusher plate 25 is fixedly connected to the end of the vertical rod 22 away from the elliptical ring 20. The pusher plate 25 is slidably connected to... Mounting box 24, with a backstop plate 26 on top, is fixed inside the outer casing 1. Mounting box 24 is connected to a diverter plate 28 via a pipe. The diverter plate 28 is symmetrically arranged inside the sliding frame 27. The sliding frame 27 is symmetrically fixedly connected to a stabilizing column 29. The stabilizing column 29 is slidably connected to a first clamping plate 30. The first clamping plate 30 is fixedly connected to a spring 31. The end of the spring 31 away from the first clamping plate 30 is fixedly connected to a second clamping plate 32. The second clamping plate 32 is fixedly connected to the stabilizing column 29.

[0024] In one embodiment, the slide frame 27 is threadedly connected to the threaded rod 14 and slidably connected to the fixed frame 16. The fixed frame 16 has a cutout 15 on its surface for the transmission belt 17 to drive the transmission.

[0025] In one embodiment, for the aforementioned housing 1, a fixed rod 9 is fixedly connected inside the housing 1, a sliding rod 10 is slidably connected to the fixed rod 9, a pressing plate 12 for pressing the cable 8 is fixedly connected to one end of the sliding rod 10, a compression spring 11 is fixedly connected to the side of the pressing plate 12 near the fixed rod 9, a fixed rod 9 is fixedly connected to the end of the compression spring 11 away from the pressing plate 12, a transmission belt 17 is driven to the output end of the second motor 13, and a rotating disk 18 is driven to the side of the transmission belt 17 away from the output end of the second motor 13.

[0026] In one embodiment, for the aforementioned housing 1, a fixing plate 2 is provided on the surface of the housing 1, a control panel 4 is provided on the surface of the fixing plate 2, and an outlet hole 3 for the cable 8 to pass through is provided on the surface of the fixing plate 2.

[0027] In one embodiment, the outer casing 1 has heat dissipation holes 5 on its side.

[0028] In one embodiment, for the aforementioned housing 1, a first motor 6 is fixedly connected inside the housing 1, a support shaft 7 is fixedly connected to the output end of the first motor 6, a cable 8 is wound around the surface of the support shaft 7, and the housing 1 is rotatably connected to the side of the support shaft 7 away from the output end of the first motor 6.

[0029] In this embodiment, the first motor 6 provides a stable power source for the winding of the cable 8. The two ends of the support shaft 7 are rotatably connected to the output end of the first motor 6 and the outer casing 1, respectively, to ensure the coaxiality and stability of the support shaft 7 during rotation, to prevent the support shaft 7 from shaking or shifting due to unilateral force, to ensure that the cable 8 is neatly arranged when winding, and to reduce frictional loss when the support shaft 7 rotates, thereby extending the service life of the device.

[0030] In one embodiment, the rotating block 19 is rotatably connected to the inner side of the outer casing 1, and the rotating block 19 is fixedly connected to the rotating disk 18.

[0031] In this embodiment, the rotating block 19 provides stable rotational support for the rotating disk 18, ensuring that the rotating disk 18 has a stable posture without deviation during rotation, ensuring the accuracy of power transmission of the transmission belt 17, and thus ensuring the synchronization and reliability of subsequent linkage mechanism actions such as eccentric circular motion and reciprocating motion of the upright, avoiding mechanism jamming or action failure caused by the shaking of the rotating disk 18.

[0032] In one embodiment, for the connecting block 23, the outer shell 1 is fixedly connected to the connecting block 23, and the connecting block 23 is slidably connected to the upright 22.

[0033] In this embodiment, the connecting block 23 provides precise guidance for the up-and-down reciprocating motion of the upright 22, restricts the movement trajectory of the upright 22, avoids the upright 22 from tilting or getting stuck during the movement, ensures that the upright 22 can stably drive the push plate 25 to complete the pulling action, ensures the smoothness of the gas suction and conveying process, and thus achieves effective air blowing dust removal for the spring.

[0034] In one embodiment, for the first clamping plate 30, a soft adhesive layer is provided on one side of both the first clamping plate 30 and the second clamping plate 32.

[0035] In this embodiment, the soft layer can buffer the clamping force between the first clamping plate 30, the second clamping plate 32 and the cable 8, avoiding scratches and wear on the outer sheath of the cable 8 caused by hard clamping; at the same time, it increases the fit between the clamping plate and the cable 8, improves the guiding stability, ensures that the cable 8 moves along a fixed path during the winding process, and further ensures the neatness of the cable arrangement.

[0036] The working principle of the IoT-based integrated embedded charging pile in this invention is as follows: First, the operator controls the output end of the first motor 6 to pull the cable 8 out from the inside of the outer casing 1. Then, the cable 8 is pulled out along the outlet hole 3 on the surface of the fixing plate 2 and connected to the electric vehicle that needs charging. After charging is completed, the plug of one end of the cable 8 into the electric vehicle is unplugged. Then, the control panel 4 on the surface of the fixing plate 2 is controlled, and the output ends of the first motor 6 and the second motor 13 are turned on simultaneously. The output end of the first motor 6 will drive the support shaft 7 to wind up the cable 8. During the winding process, a fixing rod 9 is set inside the outer casing 1, and the fixing rod 9 slides with the sliding rod 10. The sliding rod 10 is connected to a pressing plate 12, and a compression spring 11 is provided between the pressing plate 12 and the fixed rod 9. Therefore, when the support shaft 7 is winding the cable 8, the pressing plate 12 compresses the compression spring 11 to adapt to the thickness of the cable 8 on the surface of the support shaft 7, thereby compressing the cable 8 on the surface of the support shaft 7. The pressing plate 12 only plays a pressing role and will not damage the cable 8 itself. Then, during the winding process of the cable 8, the output end of the second motor 13 drives the threaded rod 14 to rotate. The rotation of the threaded rod 14 will cause the sliding frame 27 to move. Then, a stabilizing column 29 is fixedly connected to the sliding frame 27, and a second [unclear - possibly a component or device] is fixedly connected to the surface of the stabilizing column 29. Clamping plate 32, and then during the rotation of threaded rod 14, the first clamping plate 30 will stretch the length of spring 31, so that the gap between the first clamping plate 30 and the second clamping plate 32 can pass through the cable 8, and during the movement of sliding frame 27, the cable 8 is neatly arranged on the surface of support shaft 7 through the gap between the first clamping plate 30 and the second clamping plate 32. At the same time, by controlling the rotation of threaded rod 14, the transmission belt 17 will drive the rotating disk 18 to rotate, and then the rotation of rotating disk 18 will drive the deflector column 21 to perform eccentric circular motion, and then the deflector column 21 will slide inside the elliptical ring 20, and then the elliptical ring 20 will drive the upright 22 to perform up and down reciprocating motion, and finally the upright 22 The push plate 25 will be pulled out inside the mounting box 24. As the push plate 25 slides down the mounting box 24, gas will enter the check plate 26. When the push plate 25 moves up along the mounting box 24, the push plate 25 will use the gas to close the check plate 26 and at the same time, the gas inside the mounting box 24 will enter the diversion plates 28 symmetrically arranged on both sides of the slide frame 27 through the upper pipe. Then, the gas will blow the two sets of springs 31 along the two sets of diversion plates 28 of the slide frame 27, thereby preventing the floating dust attached to the surface of the cable 8 from floating to the surface of the springs 31. Over time, the dust will mix with the lubricating oil to form sludge, which will cause the springs 31 to stick.

[0037] 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 variations 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. An integrated embedded charging pile based on Internet of Things, characterized in that, The utility model provides an improved cable pusher, including the shell (1), the inside fixed connection of shell (1) has second motor (13), the output of second motor (13) is fixedly connected with threaded rod (14), threaded rod (14) drive connection has rotary disc (18), rotary disc (18) eccentric fixed connection has in the eccentricity of oval ring (20) inside slide bias column (21), one end of oval ring (20) is fixedly connected with vertical rod (22), the one end of vertical rod (22) away from oval ring (20) is fixedly connected with push board (25), push board (25) slidingly connected with installation box (24), the top of installation box (24) is provided with check plate (26), installation box (24) is fixed in the inside of shell (1), installation box (24) pipeline connection has shunt plate (28), shunt plate (28) is symmetrically set up in the inside of sliding support (27), sliding support (27) is fixedly connected with the stability column (29) symmetry, the first clamping plate (30) of stability column (29) slidingly connected, the first clamping plate (30) is fixedly connected with spring (31), the one end of spring (31) away from the first clamping plate (30) is fixedly connected with the second clamping plate (32), the second clamping plate (32) is fixedly connected with stability column (29).

2. The integrated embedded charging pile based on the Internet of Things according to claim 1, characterized in that, The sliding support (27) is threadedly connected with the threaded rod (14), the sliding support (27) is slidably connected with the fixed frame (16), and the fixed frame (16) is provided with a cutout (15) for driving the transmission belt (17).

3. The integrated embedded charging pile based on the Internet of Things according to claim 1, characterized in that, The inside of the shell (1) is fixedly connected with a fixed rod (9), the fixed rod (9) is slidably connected with a sliding rod (10), one end of the sliding rod (10) is fixedly connected with a pressing plate (12) for pressing the cable (8), one side of the pressing plate (12) close to the fixed rod (9) is fixedly connected with a compression spring (11), one end of the compression spring (11) away from the pressing plate (12) is fixedly connected with the fixed rod (9), the output end of the second motor (13) is drivingly connected with a transmission belt (17), one side of the transmission belt (17) away from the output end of the second motor (13) is drivingly connected with the rotary disc (18).

4. The integrated embedded charging pile based on the Internet of Things according to claim 1, characterized in that, The surface of the shell (1) is provided with a fixed plate (2), the surface of the fixed plate (2) is provided with a control panel (4), and the surface of the fixed plate (2) is provided with a wire outlet hole (3) for the cable (8) to pass through.

5. The integrated embedded charging pile based on Internet of Things according to claim 1, characterized in that, The shell (1) is provided with a heat dissipation hole (5) on the side surface.

6. The integrated embedded charging pile based on Internet of Things according to claim 1, characterized in that, The inside of the shell (1) is fixedly connected with a first motor (6), the output end of the first motor (6) is fixedly connected with a support shaft (7), the support shaft (7) is wound with a cable (8), and the support shaft (7) is rotatably connected with the shell (1) on the side away from the output end of the first motor (6).

7. The integrated embedded charging pile based on Internet of Things according to claim 1, characterized in that, The inside of the shell (1) is rotatably connected with a rotating block (19), and the rotating block (19) is fixedly connected with the rotary disc (18).

8. The integrated embedded charging pile based on Internet of Things according to claim 1, characterized in that, The inside of the shell (1) is fixedly connected with a connecting block (23), and the connecting block (23) is slidably connected with the vertical rod (22).

9. The integrated embedded charging pile based on Internet of Things according to claim 1, characterized in that, The first clamping plate (30) and the second clamping plate (32) are provided with soft adhesive layers on one side.