Telescopic suspension type mobile charging pile

By designing telescopic devices and cleaning devices in mobile charging piles, the problem of protective layer wear caused by friction during use of the charging cable is solved, extending the service life of the charging cable and improving safety and cleanliness.

CN222973220UActive Publication Date: 2025-06-13SHAANXI ZHONGAN ENERGY TECHNOLOGY NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422036100.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-13
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The charging wires of existing mobile charging piles are prone to contact with the ground during use, resulting in wear of the protective layer on the surface of the charging wire. In severe cases, the protective layer may crack and reduce the protection effect.

Method used

A telescopic suspension mobile charging pile is designed, using telescopic device and cleaning device. The telescopic device drives the threaded shaft and hooks through the servo motor to adjust the length of the charging wire to reduce friction; the cleaning device uses a water pump and a wipe block to clean up stains on the surface of the charging wire.

Benefits of technology

Through the use of the telescopic device, friction occurs during the charging process is reduced, the service life of the charging cable is extended and safety is improved. Through the use of the cleaning device, the cleanliness of the charging cable surface is maintained, and corrosion problems caused by stains are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile charging piles, in particular to a telescopic suspension type mobile charging pile which comprises a machine body, a charging wire and a telescopic device, the charging wire is fixedly connected with the side surface of the machine body, the telescopic device is arranged on the upper surface of the machine body, and the telescopic device comprises an L-shaped support. The L-shaped support is fixedly connected with the upper surface of the machine body, a servo motor is fixedly connected to the side surface of the L-shaped support, a supporting block is fixedly connected to the inner wall of the L-shaped support, a rotating hole is formed in the surface of the supporting block, and a threaded shaft is rotationally connected to the position, located on the inner wall of the rotating hole, of the supporting block; the threaded shaft is in bolted connection with the driving end of the servo motor. According to the utility model, through the arrangement of the telescopic device, the charging pile can support and limit the charging wire, so that the problem that the surface of the charging wire is damaged due to friction of the charging wire in the charging process is reduced, and the service life and the safety of the charging pile cable are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile charging piles, in particular to a telescopic and suspended mobile charging pile. Background Art

[0002] A mobile charging pile is a charging device with mobility. It can provide convenient charging services for electric devices such as electric vehicles, without being restricted by the location of fixed charging facilities. The advantage of a mobile charging pile lies in its flexibility. It can charge vehicles at locations where needed, such as parking lots, temporary event venues, remote areas, etc. Its charging power and interface types are diverse to meet the charging needs of different vehicle models. For example, in some areas with unstable power supply or insufficient charging pile layout, mobile charging piles can timely solve the charging problems of electric vehicles; during large-scale events, mobile charging piles can provide charging guarantee for electric vehicles at the event site.

[0003] Existing technologies such as the utility model with the publication number CN216002245U disclose a new type of telescopic and suspended mobile charging pile. This patent uses a cabinet body and a charging head. The interior of the cabinet body is provided with a control cavity, and a charging module is fixedly installed inside the control cavity. One side of the charging module is fixedly installed with a circuit breaker protector. A telescopic shell is slidably installed at the bottom inside the cabinet body, and two groups of electric push rods are fixedly installed at the bottom of the telescopic shell. A base is fixedly installed at the bottom of the telescopic shell, and a suspension plate is fixedly installed at the bottom of the base. The utility model is provided with a cooperation between the charging head and the connecting wire, which is convenient for the charging pile to be connected to a new energy vehicle, so as to facilitate the charging operation of the charging pile for the new energy vehicle, improving the practicability of the charging pile. It is provided with a cooperation between a spring wire, a grounding cone and an indicator light, which can perform grounding operation when the charging pile is in use. At the same time, the state of the charging pile during grounding can be displayed through the indicator light, improving the practicability of the charging pile, making the charging pile more convenient to use, expanding the scope of application, and solving the problems that most existing charging piles are relatively bulky and can only charge new energy vehicles at fixed points, and when new energy vehicles are used in remote areas, charging operations cannot be carried out, and the limitations of the charging pile during use are relatively large, reducing the practicability of the charging pile.

[0004] During the process of using a mobile charging pile, there is a problem that the charging wires of most existing mobile charging piles on the market are relatively long. During use, the too-long charging wires will contact the ground, and when the charging personnel drag them, the charging wires will rub against the ground, resulting in wear on the protective layer on the surface of the charging wires. Seriously, it will cause the protective layer to crack, leading to a reduction in the protection effect of the protective layer. Content of the Utility Model

[0005] The purpose of the present utility model is to solve the drawbacks existing in the prior art that when the charging personnel drag, the charging cable will rub against the ground, resulting in wear of the protective layer on the surface of the charging cable. Seriously, it will cause the protective layer to crack, leading to a reduction in the protection effect of the protective layer, and a retractable suspension type mobile charging pile is proposed.

[0006] To achieve the above purpose, the present utility model adopts the following technical solutions: A retractable suspension type mobile charging pile, including a fuselage, a charging cable and a retractable device. The charging cable is fixedly connected to the side surface of the fuselage. The retractable device is arranged on the upper surface of the fuselage. The retractable device includes an L-shaped bracket. The L-shaped bracket is fixedly connected to the upper surface of the fuselage. A servo motor is fixedly connected to the side surface of the L-shaped bracket. A support block is fixedly connected to the inner wall of the L-shaped bracket. A rotating hole is formed on the surface of the support block. A threaded shaft is rotatably connected to the inner wall of the rotating hole of the support block. The threaded shaft is bolted to the driving end of the servo motor. A hook is slidably connected to the arc surface of the threaded shaft. A nut is fixedly connected to the side surface of the hook. The nut is threadedly connected to the surface of the threaded shaft.

[0007] Preferably, a guiding rod is fixedly connected to the side surface of the support block. A linkage frame is slidably connected to the surface of the guiding rod. The linkage frame is fixedly connected to the upper surface of the nut. Through the cooperation of the guiding rod and the linkage frame, the moving direction of the nut can be adjusted during the movement of the nut to ensure the stability of the nut during the movement.

[0008] Preferably, the threaded shaft is rotatably connected to the inner wall of the L-shaped bracket. The number of the support blocks is two. The two support blocks are symmetrically arranged about the threaded shaft. The L-shaped bracket can support the servo motor to ensure that the servo motor is in the specified installation position and ensure the stability of the servo motor during the working state.

[0009] Preferably, the hook is sleeved on the surface of the charging cable. The number of the nuts is two. The two nuts are horizontally distributed about the threaded shaft. Through the cooperation of the nut and the threaded shaft, the hook can be driven to move under the action of the servo motor to adjust the position of the hook.

[0010] Preferably, a cleaning device is provided on the side surface of the L-shaped bracket. The cleaning device includes a water tank body fixedly connected to the side surface of the L-shaped bracket. A water tank cover is installed on the upper surface of the water tank body. A water pump is fixedly connected to the side surface of the water tank body. The output end of the water pump is fixedly connected to a water pipe. A first cleaning block is installed on the side surface of the hook. The output end of the water pipe is fixedly connected to the arc surface of the first cleaning block. A second cleaning block is installed on the side surface of the hook. Wiping blocks are installed on the inner walls of the first cleaning block and the second cleaning block. The wiping blocks are in contact with the surface of the charging cable. The water tank body can store a cleaning medium to supply water to the water pump.

[0011] Preferably, the input end of the water pump is communicated with the inner wall of the water tank body. Through the cooperation of the water pump and the water pipe, the water source in the water tank body can be pumped into the first cleaning block.

[0012] Preferably, the output end of the water pipe is communicated with the inner wall of the first cleaning block. Through the cooperation of the first cleaning block, the second cleaning block and the wiping blocks, the surface of the charging cable can be cleaned.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] In the present utility model, by providing a telescopic device, when using the device to charge, remove the charging cable, open the charging port of the vehicle, insert the plug of the charging cable into the vehicle charging port, operate the body, the body supplies power to the charging cable, and when the charging cable is in the energized state, charge the vehicle; when it is necessary to adjust the supporting position of the charging cable, turn on the switch of the servo motor, the servo motor is energized to drive the threaded shaft, the threaded shaft is driven to rotate and meshes with the nut, the nut cooperates with the threaded shaft, and under the guidance of the guide rod and the linkage frame, drives the hook to move. During the movement of the hook, the supporting position of the charging cable is changed, thereby restricting the length of the charging cable. By providing a telescopic device, the charging pile can support and limit the charging cable, thereby reducing the problem that the charging cable is damaged due to friction during charging, and improving the service life and safety of the charging cable of the charging pile.

[0015] In the present utility model, by providing a cleaning device, when it is necessary to clean the charging cable, the switch of the water pump is turned on. The water pump is powered on and operates to pump the water source in the water tank body to the water pipe. The water pipe transports the water source to the inside of the first cleaning block and wets the wiping block. After the wiping block is wetted, the charging cable is pulled, and the charging cable gradually passes through the cleaning area formed by the first cleaning block, the second cleaning block, and the wiping block. The first cleaning block, the second cleaning block, and the wiping block clean the stains on the surface of the passing charging cable to ensure the cleanliness of the charging cable surface. By providing the cleaning device, the cables of the charging pile can be cleaned, thereby reducing the problem that the auxiliary stains on the surface of the charging pile cables corrode the charging cable, and further extending the service life of the charging pile cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 6 is a schematic three-dimensional structure diagram of a telescopic and suspended mobile charging pile proposed by the present utility model;

[0017] Figure 2 FIG. 7 is a partial structure diagram of a telescopic and suspended mobile charging pile proposed by the present utility model;

[0018] Figure 3 FIG. 8 is a schematic structure diagram of part A in a telescopic and suspended mobile charging pile proposed by the present utility model; Figure 2 FIG. 9 is a schematic structure diagram of part B in a telescopic and suspended mobile charging pile proposed by the present utility model;

[0019] Figure 4 FIG. 10 is a schematic structure diagram of part C in a telescopic and suspended mobile charging pile proposed by the present utility model; Figure 2 FIG. 11 is a schematic structure diagram of part D in a telescopic and suspended mobile charging pile proposed by the present utility model;

[0020] Figure 5 FIG. 12 is a partial structure diagram of a telescopic and suspended mobile charging pile proposed by the present utility model;

[0021] Figure 6 FIG. 13 is a schematic structure diagram of part E in a telescopic and suspended mobile charging pile proposed by the present utility model; Figure 5 FIG. 14 is a schematic structure diagram of part F in a telescopic and suspended mobile charging pile proposed by the present utility model.

[0022] LEGEND DESCRIPTION:

[0023] 1. Body; 2. Charging cable; 3. Telescopic device; 31. L-shaped bracket; 32. Servo motor; 33. Support block; 34. Threaded shaft; 35. Hook; 36. Nut; 37. Guide rod; 38. Linkage frame; 4. Cleaning device; 41. Water tank body; 42. Water tank cover; 43. Water pump; 44. Water pipe; 45. First cleaning block; 46. Second cleaning block; 47. Wiping block. DETAILED IMPLEMENTATION MANNER

[0024] Please refer to Figures 1-6, the present utility model provides a technical solution: a telescopic hanging mobile charging pile, including a fuselage 1, a charging cable 2 and a telescopic device 3. The charging cable 2 is fixedly connected to the side surface of the fuselage 1. The telescopic device 3 is arranged on the upper surface of the fuselage 1, and a cleaning device 4 is arranged on the side surface of the L-shaped bracket 31.

[0025] The following specifically describes the specific settings and functions of its telescopic device 3 and cleaning device 4.

[0026] In this embodiment: The telescopic device 3 includes an L-shaped bracket 31. The L-shaped bracket 31 is fixedly connected to the upper surface of the fuselage 1. A servo motor 32 is fixedly connected to the side surface of the L-shaped bracket 31. A support block 33 is fixedly connected to the inner wall of the L-shaped bracket 31. A rotating hole is provided on the surface of the support block 33. A threaded shaft 34 is rotatably connected to the inner wall of the support block 33 at the rotating hole. The threaded shaft 34 is bolted to the driving end of the servo motor 32. A hook 35 is slidably connected to the arc surface of the threaded shaft 34. A nut 36 is fixedly connected to the side surface of the hook 35. The nut 36 is threadedly connected to the surface of the threaded shaft 34.

[0027] Specifically, a guiding rod 37 is fixedly connected to the side surface of the support block 33. A linkage frame 38 is slidably connected to the surface of the guiding rod 37. The linkage frame 38 is fixedly connected to the upper surface of the nut 36. Through the cooperation of the guiding rod 37 and the linkage frame 38, the moving direction of the nut 36 can be adjusted during the movement of the nut 36 to ensure the stability of the nut 36 during the moving state.

[0028] Specifically, the threaded shaft 34 is rotatably connected to the inner wall of the L-shaped bracket 31. The number of the support blocks 33 is two. The two support blocks 33 are symmetrically arranged about the threaded shaft 34 in the left and right directions.

[0029] In this embodiment: The L-shaped bracket 31 can support the servo motor 32 to ensure that the servo motor 32 is in a specified installation position and ensure the stability of the servo motor 32 during the working state.

[0030] Specifically, the hook 35 is sleeved on the surface of the charging cable 2. The number of the nuts 36 is two. The two nuts 36 are horizontally distributed about the threaded shaft 34. Through the cooperation of the nut 36 and the threaded shaft 34, the hook 35 can be driven to move under the action of the servo motor 32 to adjust the position of the hook 35.

[0031] In this embodiment: The cleaning device 4 includes a water tank body 41, the water tank body 41 is fixedly connected to the side surface of the L-shaped bracket 31, a water tank cover 42 is installed on the upper surface of the water tank body 41, a water pump 43 is fixedly connected to the side surface of the water tank body 41, a water pipe 44 is fixedly connected to the output end of the water pump 43, a first cleaning block 45 is installed on the side surface of the hook 35, the output end of the water pipe 44 is fixedly connected to the arc surface of the first cleaning block 45, a second cleaning block 46 is installed on the side surface of the hook 35, wiping blocks 47 are installed on the inner walls of the first cleaning block 45 and the second cleaning block 46, and the wiping blocks 47 are in contact with the surface of the charging cable 2.

[0032] In this embodiment: The water tank body 41 can store a cleaning medium to supply water to the water pump 43.

[0033] Specifically, the input end of the water pump 43 is communicated with the inner wall of the water tank body 41. Through the cooperation of the water pump 43 and the water pipe 44, the water source in the water tank body 41 can be pumped into the interior of the first cleaning block 45.

[0034] Specifically, the output end of the water pipe 44 is communicated with the inner wall of the first cleaning block 45.

[0035] In this embodiment: Through the cooperation of the first cleaning block 45, the second cleaning block 46 and the wiping blocks 47, the surface of the charging cable 2 can be cleaned.

[0036] Working principle: When charging using the device, unplug the charging cable 2, open the charging port of the vehicle, insert the plug of the charging cable 2 into the vehicle charging port, and operate the fuselage 1. The fuselage 1 supplies power to the charging cable 2. When the charging cable 2 is energized, it charges the vehicle; when it is necessary to adjust the support position of the charging cable 2, turn on the switch of the servo motor 32. The servo motor 32 is powered on and drives the threaded shaft 34. The threaded shaft 34 is driven to rotate and meshes with the nut 36. The nut 36 cooperates with the threaded shaft 34 and, under the guidance of the guide rod 37 and the linkage frame 38, drives the hook 35 to move. During the movement of the hook 35, the support position of the charging cable 2 is changed, thereby restricting the length of the charging cable 2. By setting the telescopic device 3, the charging pile can support and limit the charging cable 2, thereby reducing the problem of surface damage to the charging cable 2 caused by friction during charging, and improving the service life and safety of the charging pile cable; in addition, when it is necessary to clean the charging cable 2, turn on the switch of the water pump 43. The water pump 43 is powered on and pumps the water source in the water tank body 41 to the water pipe 44. The water pipe 44 transports the water source to the inside of the first cleaning block 45 and wets the wiping block 47. After the wiping block 47 is wet, pull the charging cable 2. The charging cable 2 gradually passes through the cleaning area formed by the first cleaning block 45, the second cleaning block 46, and the wiping block 47. The first cleaning block 45, the second cleaning block 46, and the wiping block 47 clean the stains on the surface of the passing charging cable 2 to ensure the cleanliness of the surface of the charging cable 2. By setting the cleaning device 4, the cable of the charging pile can be cleaned, thereby reducing the problem of corrosion of the charging cable 2 caused by auxiliary stains on the surface of the charging pile cable, and further extending the service life of the charging pile cable.

Claims

1. A telescopic suspension mobile charging pile, comprising a body (1), a charging cable (2) and a telescopic device (3), characterized in that: The charging cable (2) is fixedly connected to the side surface of the fuselage (1); the telescopic device (3) is arranged on the upper surface of the fuselage (1); the telescopic device (3) comprises an L-shaped bracket (31); the L-shaped bracket (31) is fixedly connected to the upper surface of the fuselage (1); the side surface of the L-shaped bracket (31) is fixedly connected to a servo motor (32); the inner wall of the L-shaped bracket (31) is fixedly connected to a support block (33); a rotating hole is provided on the surface of the support block (33); the support block (33) is rotatably connected to a threaded shaft (34) located on the inner wall of the rotating hole; the threaded shaft (34) is bolted to the driving end of the servo motor (32); the arc surface of the threaded shaft (34) is slidably connected to a hook (35); the side surface of the hook (35) is fixedly connected to a nut (36); the nut (36) is threadedly connected to the surface of the threaded shaft (34).

2. The telescopic suspension mobile charging pile according to claim 1, characterized in that: A guide rod (37) is fixedly connected to the side surface of the support block (33), a linkage frame (38) is slidably connected to the surface of the guide rod (37), and the linkage frame (38) is fixedly connected to the upper surface of the nut (36).

3. The telescopic suspension mobile charging pile according to claim 1, characterized in that: The threaded shaft (34) is rotatably connected to the inner wall of the L-shaped bracket (31); the number of the support blocks (33) is two, and the two support blocks (33) are arranged in a left-right symmetrical manner with respect to the threaded shaft (34).

4. The telescopic suspension mobile charging pile according to claim 1, characterized in that: The hook (35) is sleeved with the surface of the charging cable (2), and there are two nuts (36), which are horizontally distributed with respect to the threaded shaft (34).

5. The telescopic suspension mobile charging pile according to claim 1, characterized in that: A cleaning device (4) is provided on the side surface of the L-shaped bracket (31), and the cleaning device (4) comprises a water tank body (41), the water tank body (41) is fixedly connected to the side surface of the L-shaped bracket (31), a water tank cover (42) is installed on the upper surface of the water tank body (41), a water pump (43) is fixedly connected to the side surface of the water tank body (41), the output end of the water pump (43) is fixedly connected to a water pipe (44), a first cleaning block (45) is installed on the side surface of the hook (35), the output end of the water pipe (44) is fixedly connected to the arc surface of the first cleaning block (45), and a second cleaning block (46) is installed on the side surface of the hook (35), and wiping blocks (47) are installed on the inner walls of the first cleaning block (45) and the second cleaning block (46), and the wiping blocks (47) are in contact with the surface of the charging cable (2).

6. The telescopic suspension mobile charging pile according to claim 5, characterized in that: The input end of the water pump (43) is in communication with the inner wall of the water tank body (41).

7. The telescopic suspension mobile charging pile according to claim 5, characterized in that: The output end of the water pipe (44) is in communication with the inner wall of the first cleaning block (45).

Citation Information

Patent Citations

  • Novel telescopic suspension type mobile charging pile

    CN216002245U