Movable charging pile for new energy automobile

By introducing a support mounting plate, U-shaped bracket, rollers, and locking mechanism, the problem of charging piles easily shifting after being moved has been solved, achieving stable fixation and efficient use of the charging piles, and improving safety and efficiency.

CN223982420UActive Publication Date: 2026-03-10GUANGZHOU TENGLING TECHN PLASTIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing mobile components of new energy vehicle charging piles lack an effective locking structure after moving the charging pile itself, which makes the charging piles prone to displacement due to external forces or severe weather, posing safety hazards and causing instability in use.

Method used

The system employs components such as a support mounting plate, U-shaped bracket, rollers, positioning rods, and guide rails. Through the cooperation of threaded rods and positioning holes, the charging pile body is firmly locked, ensuring stability and safety in the designated position.

Benefits of technology

It effectively prevents charging piles from shifting due to external forces or severe weather, improves the safety and stability of the charging process, enhances the efficiency and adaptability of charging piles to different scenarios, simplifies the locking process, and extends the lifespan of the equipment.

✦ 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 mobile charging pile for a new energy automobile, which comprises a charging pile body, a moving part is arranged at the bottom of the charging pile body, the moving part comprises a support mounting plate, four U-shaped supports are arranged at the bottom of the support mounting plate, and the four U-shaped supports are rotatably connected with rollers. A first vertical plate and a second vertical plate are arranged at the bottom of the supporting mounting plate, two internal thread fixing pipes are arranged on the rear side of the first vertical plate in a penetrating mode, the internal thread fixing pipes are in threaded connection with threaded rods, positioning rods are arranged at the front ends of the threaded rods, a guide part is arranged at the bottom of the moving part and comprises a mounting base, and two guide rails are arranged at the top of the mounting base; and a positioning vertical plate is arranged between the two guide rails. According to the movable charging pile for the new energy automobile, the rotating wheels are used for driving the threaded rods to drive the positioning rods to be inserted into the positioning holes a and the positioning holes b, so that the charging pile is firmly locked at the designated position of the guide rail after being moved, and accidental displacement caused by external force collision or severe weather is effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of mobile charging pile technology, specifically to mobile charging piles for new energy vehicles. Background Technology

[0002] A charging station is a charging device that provides electricity to electric vehicles, similar in function to a gas pump at a gas station. Charging stations can be fixed to the ground or walls and installed in public buildings (such as charging stations, shopping malls, public parking lots, etc.) and residential parking lots. They can be configured to charge various models of electric vehicles according to different voltage and current settings. However, most existing new energy vehicle charging stations are stationary, leading to some problems with the use of parking spaces around them. Since traditional gasoline vehicles still occupy a large market share, they often occupy parking spaces originally designed for new energy vehicle charging. Therefore, when new energy vehicles face charging needs, charging stations are often difficult to use effectively, which to some extent limits the convenience and efficiency of electric vehicle charging.

[0003] Patent CN222116588U discloses a movable charging pile for new energy vehicles, including a base plate, a charging pile body, and a support plate. The charging pile body is fixedly installed on the top of the support plate. The device also includes a movable component that allows the charging pile body to move along the base plate, and the movable component is located on the bottom of the support plate. The movable component includes side plates, with two sets of side plates fixedly installed at both ends of the bottom of the support plate. The two sets of side plates are rotatably connected to a rotating shaft via bearings, and rollers are fixedly installed at both ends of the rotating shaft. This invention, by setting the movable component, enables the charging pile body to move along the base plate. By allowing the charging pile body to move along the base plate, the position of the charging pile body can be adjusted when a charging space is occupied, so that it can charge new energy vehicles in other parking spaces, thus improving practicality.

[0004] While existing technologies have endowed charging piles with a certain degree of mobility through movable components, allowing them to adjust their position as needed, current designs still have certain shortcomings. Specifically, after the movable components move the charging pile, they fail to effectively fix its position, lacking a locking structure for the support plate. When the charging pile is subjected to external forces, especially in severe weather or accidental collisions, it is prone to displacement, causing safety hazards and instability during charging. Therefore, to address this issue, a movable charging pile for new energy vehicles is proposed. This design aims to introduce a more robust locking mechanism to ensure the charging pile is firmly fixed in the desired position after movement, thereby improving its safety and practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a mobile charging pile for new energy vehicles to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mobile charging pile for new energy vehicles includes a charging pile body. A movable component is located at the bottom of the charging pile body. The movable component includes a support mounting plate. The charging pile body is bolted to the top of the support mounting plate. The support mounting plate provides a stable mounting base for the charging pile body and transmits the adjustment function of the movable component. Four U-shaped brackets arranged in a matrix are located at the bottom of the support mounting plate. Each of the four U-shaped brackets is rotatably connected to a roller. The rollers can roll along a guide rail to achieve horizontal movement of the movable component. A first vertical plate and a second vertical plate are located at the bottom of the support mounting plate. The first vertical plate is located directly behind the second vertical plate. The first and second vertical plates together form the mounting frame of the locking mechanism, providing guidance and support for the insertion of the positioning rod.

[0008] Two internally threaded fixing tubes are provided through the rear side of the first vertical plate. The internally threaded fixing tubes are threadedly connected to threaded rods. The axial drive of the positioning rod is realized through the threaded engagement between the internally threaded fixing tubes and the threaded rods. The front end of the threaded rod is provided with a positioning rod. Two positioning holes b are opened on the rear side of the second vertical plate, which are arranged symmetrically from left to right. The front ends of the two positioning rods pass through the two positioning holes b respectively. The displacement of the second vertical plate is restricted by the insertion of the positioning rods into the positioning holes b, thereby enhancing the locking effect.

[0009] The bottom of the moving component is equipped with a guide component, which includes a mounting base. The mounting base is fixed to the ground by bolts and provides a fixed foundation for the guide rails and positioning vertical plates, ensuring a reliable connection between the guide component and the ground. The top of the mounting base is equipped with two guide rails arranged symmetrically front to back, and a positioning vertical plate is provided between the two guide rails. The positioning vertical plate is located between the first vertical plate and the second vertical plate. The guide rails define the movement path of the rollers. The rear side of the positioning vertical plate has multiple positioning holes a arranged equidistantly from left to right. The front end of the positioning rod passes through the positioning hole a. The positioning vertical plate serves as a reference component for the locking mechanism, providing multiple positioning holes a to achieve fixation at different positions. When the positioning rod passes through the positioning hole a and the positioning hole b in sequence, the relative positions of the first vertical plate, the second vertical plate, and the positioning vertical plate are fixed through the cooperation of the double positioning holes, thereby firmly locking the moving component in the designated position on the guide rail and preventing the charging pile body from shifting due to external forces.

[0010] Preferably, the two front rollers roll on the front guide rail, and the two rear rollers roll on the rear guide rail. By having the four sets of rollers roll synchronously on the two guide rails, the moving part can be ensured to move smoothly in a straight line, avoiding deviation or jamming.

[0011] Preferably, the threaded rod has a rotating wheel at its rear end. The threaded rod and the positioning rod are integrally formed. The rotating wheel provides a manual operation interface. By rotating the threaded rod, the positioning rod can be extended or retracted, thereby achieving a quick switch between locking and unlocking.

[0012] Preferably, the first guide wheel is rotatably connected to the front side of the first vertical plate and near the left and right sides. The first guide wheel rolls on the rear side of the positioning vertical plate, which is conducive to the left and right movement of the first vertical plate.

[0013] Preferably, a second guide wheel is rotatably connected to the rear side of the second vertical plate and near the left and right sides. The second guide wheel rolls in front of the positioning vertical plate, which is conducive to the left and right movement of the second vertical plate. The second guide wheel and the first guide wheel form a front and rear clamping structure, which further constrains the movement trajectory of the moving part and improves the accuracy of position adjustment.

[0014] Preferably, the bottom of the front side of the guide rail has multiple cleaning ports arranged equidistantly from left to right. The cleaning ports allow workers to remove dust or debris accumulated between the guide rails, preventing foreign objects from obstructing the normal rolling of the rollers.

[0015] Preferably, multiple fixed connecting rods are provided on both the front and rear sides of the positioning vertical plate and near the bottom, arranged at equal intervals. The front end of the fixed connecting rod is fixedly connected to the rear side of the front guide rail, and the rear end of the fixed connecting rod is fixedly connected to the front side of the rear guide rail. The fixed connecting rods rigidly connect the positioning vertical plate to the guide rail, thereby enhancing the overall structural strength of the guide component.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This mobile charging pile for new energy vehicles uses a rotating wheel to drive a threaded rod to insert a positioning rod into positioning holes a and b, so that the charging pile is firmly locked in the designated position on the guide rail after being moved, effectively preventing accidental displacement caused by external force collision or bad weather, and significantly improving the safety and stability of the charging process.

[0018] 2. This mobile charging pile for new energy vehicles uses guide rails to limit the movement path of the rollers and incorporates multiple positioning holes. The charging pile can be flexibly adjusted between different parking spaces, avoiding charging problems caused by fuel vehicles occupying charging spaces, and greatly improving the utilization efficiency and scenario adaptability of the charging pile.

[0019] 3. The mobile charging pile for new energy vehicles has a front and rear clamping structure formed by the first guide wheel and the second guide wheel, which constrains the movement trajectory of the moving parts on the positioning vertical plate, ensuring that the charging pile moves smoothly in a straight line and reducing the problems of deviation and jamming. At the same time, the manual operation of the rotating wheel simplifies the locking process.

[0020] 4. This mobile charging pile for new energy vehicles has a cleaning port that facilitates the removal of debris between the guide rails, preventing obstruction of the rollers' movement; the fixed connecting rod rigidly connects the guide rails and the positioning vertical plate, enhancing the overall structural strength and extending the equipment's service life. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0023] Figure 3 This is a partial structural schematic diagram of the present invention;

[0024] Figure 4 This is a partial structural diagram of the guide component in this utility model;

[0025] Figure 5 This is a schematic diagram of the moving part structure in this utility model;

[0026] Figure 6 This is a partial structural diagram of the movable component in this utility model;

[0027] In the diagram: 1. Charging pile body; 2. Moving part; 20. Support mounting plate; 21. U-shaped bracket; 22. Roller; 23. First vertical plate; 230. First guide wheel; 24. Second vertical plate; 240. Second guide wheel; 241. Positioning hole b; 25. Internal threaded fixing tube; 26. Threaded rod; 260. Positioning rod; 261. Rotating wheel; 3. Guide part; 30. Mounting base; 31. Guide rail; 310. Cleaning port; 32. Positioning vertical plate; 320. Positioning hole a; 33. Fixed connecting rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Please see Figures 1-6 This utility model provides a technical solution:

[0031] A mobile charging pile for new energy vehicles includes a charging pile body 1. A movable component 2 is provided at the bottom of the charging pile body 1. The movable component 2 includes a support mounting plate 20. The charging pile body 1 is locked to the top of the support mounting plate 20 by bolts. The support mounting plate 20 provides a stable mounting base for the charging pile body 1 and transmits the adjustment function of the movable component 2. The bottom of the support mounting plate 20 is provided with four U-shaped brackets 21 arranged in a matrix. Each of the four U-shaped brackets 21 is rotatably connected to a roller 22. The rollers 22 can roll along the guide rail 31 to realize the horizontal movement of the movable component 2. The bottom of the support mounting plate 20 is provided with a first vertical plate 23 and a second vertical plate 24. The first vertical plate 23 is located directly behind the second vertical plate 24. The first vertical plate 23 and the second vertical plate 24 together form the mounting frame of the locking mechanism, providing guidance and support for the insertion of the positioning rod 260.

[0032] Two internally threaded fixing tubes 25 are provided through the rear side of the first vertical plate 23. The internally threaded fixing tubes 25 are threadedly connected to threaded rods 26. The axial drive of the positioning rod 260 is realized through the threaded engagement between the internally threaded fixing tubes 25 and the threaded rods 26. The front end of the threaded rod 26 is provided with a positioning rod 260. Two positioning holes b241 are opened on the rear side of the second vertical plate 24. The front ends of the two positioning rods 260 pass through the two positioning holes b241 respectively. The displacement of the second vertical plate 24 is restricted by the insertion of the positioning rods 260 into the positioning holes b241, thereby enhancing the locking effect.

[0033] The bottom of the movable component 2 is provided with a guide component 3, which includes a mounting base 30. The mounting base 30 is fixed to the ground by bolts and provides a fixed foundation for the guide rails 31 and the positioning vertical plate 32, ensuring a reliable connection between the guide component 3 and the ground. The top of the mounting base 30 is provided with two guide rails 31 arranged symmetrically front to back. The positioning vertical plate 32 is provided between the two guide rails 31 and is located between the first vertical plate 23 and the second vertical plate 24. The guide rails 31 limit the movement path of the rollers 22. Multiple openings are provided on the rear side of the positioning vertical plate 32. Positioning holes a320 are arranged equidistantly on the left and right sides. The front end of the positioning rod 260 passes through the positioning holes a320. The positioning vertical plate 32 serves as the reference component of the locking mechanism and provides multiple positioning holes a320 to achieve fixation at different positions. When the positioning rod 260 passes through the positioning holes a320 and b241 in sequence, the relative positions of the first vertical plate 23, the second vertical plate 24 and the positioning vertical plate 32 are fixed through the cooperation of the double positioning holes, thereby firmly locking the moving part 2 in the designated position of the guide rail 31 and preventing the charging pile body 1 from being displaced by external forces.

[0034] In this embodiment, the two front rollers 22 roll on the front guide rail 31, and the two rear rollers 22 roll on the rear guide rail 31. By having the four sets of rollers 22 roll synchronously on the two guide rails 31 respectively, the moving part 2 is ensured to move smoothly along a straight line, avoiding deviation or jamming.

[0035] Specifically, the threaded rod 26 has a rotating wheel 261 at its rear end. The threaded rod 26 and the positioning rod 260 are integrally formed. The rotating wheel 261 provides a manual operation interface. By rotating the threaded rod 26, the positioning rod 260 can be extended and retracted, thereby achieving quick switching between locking and unlocking.

[0036] Furthermore, the first guide wheel 230 is rotatably connected to the front side of the first vertical plate 23 and near the left and right sides. The first guide wheel 230 rolls on the rear side of the positioning vertical plate 32, which is conducive to the left and right movement of the first vertical plate 23.

[0037] Furthermore, a second guide wheel 240 is rotatably connected to the rear side of the second vertical plate 24 and near the left and right sides. The second guide wheel 240 rolls in front of the positioning vertical plate 32, which is conducive to the left and right movement of the second vertical plate 24. The second guide wheel 240 and the first guide wheel 230 form a front and rear clamping structure, which further constrains the movement trajectory of the moving part 2 and improves the accuracy of position adjustment.

[0038] Furthermore, the bottom front side of the guide rail 31 is provided with multiple cleaning ports 310 arranged equidistantly from left to right. The cleaning ports 310 allow staff to remove dust or debris accumulated between the guide rails 31, preventing foreign objects from obstructing the normal rolling of the roller 22.

[0039] Furthermore, multiple fixed connecting rods 33 are provided on both the front and rear sides of the positioning vertical plate 32 and near the bottom, arranged at equal intervals. The front end of the front fixed connecting rod 33 is fixedly connected to the rear side of the front guide rail 31, and the rear end of the rear fixed connecting rod 33 is fixedly connected to the front side of the rear guide rail 31. The fixed connecting rods 33 rigidly connect the positioning vertical plate 32 and the guide rail 31, enhancing the overall structural strength of the guide component 3.

[0040] In this embodiment, when using the mobile charging pile for new energy vehicles, the operator first rotates the rotating wheel 261 to drive the threaded rod 26 to retract, causing the positioning rod 260 to exit from the positioning holes a320 and b241, thus releasing the lock between the moving part 2 and the guide part 3. Then, the charging pile body 1 is pushed, and the rollers 22 on the U-shaped bracket 21 roll along the guide rail 31 through the support mounting plate 20. At the same time, the first guide wheel 230 and the second guide wheel 240 roll on both sides of the positioning vertical plate 32, constraining the moving part 2 to move in a straight line to the target parking space. After aligning with the positioning hole a320 at the target position, the rotating wheel 261 is rotated in the opposite direction to drive the threaded rod 26 to extend, so that the positioning rod 260 passes through the positioning holes a320 and b241 in sequence, locking the relative positions of the first vertical plate 23, the second vertical plate 24 and the positioning vertical plate 32, thus completing the fixation of the charging pile body 1. Debris between the guide rails 31 is periodically removed through the cleaning port 310 to ensure smooth operation of the rollers 22.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile charging pile for new energy vehicles, comprising a charging pile body (1), characterized in that: The bottom of the charging pile body (1) is provided with a moving piece (2), the moving piece (2) comprises a supporting mounting plate (20), the bottom of the supporting mounting plate (20) is provided with four U-shaped supports (21) arranged in a matrix, four U-shaped supports (21) are all rotatably connected with rollers (22), the bottom of the supporting mounting plate (20) is provided with a first vertical plate (23) and a second vertical plate (24), the first vertical plate (23) is located in front of the second vertical plate (24), two internally threaded fixing pipes (25) are arranged through the rear side of the first vertical plate (23), the internally threaded fixing pipes (25) are threadedly connected with threaded rods (26), the front ends of the threaded rods (26) are provided with positioning rods (260), the rear side of the second vertical plate (24) is provided with two positioning holes b (241) arranged in a left-right symmetrical manner, the front ends of the two positioning rods (260) respectively pass through the two positioning holes b (241), the bottom of the moving piece (2) is provided with a guide piece (3), the guide piece (3) comprises a mounting base (30), the top of the mounting base (30) is provided with two guide rails (31) arranged in a front-rear symmetrical manner, a positioning vertical plate (32) is arranged between the two guide rails (31), the rear side of the positioning vertical plate (32) is provided with a plurality of positioning holes a (320) arranged in a left-right equidistant manner, the front ends of the positioning rods (260) pass through the positioning holes a (320).

2. The movable charging pile for new energy vehicles according to claim 1, characterized in that: The two rollers (22) in front roll on the front guide rail (31), and the two rollers (22) at the back roll on the rear guide rail (31).

3. The mobile charging pile for new energy vehicles according to claim 1, characterized in that: The rear end of the threaded rod (26) is provided with a rotating wheel (261), and the threaded rod (26) and the positioning rod (260) are of an integral molding structure.

4. The movable charging pile for new energy vehicles according to claim 1, characterized in that: The front side of the first vertical plate (23) and the positions close to the left and right sides are all rotatably connected with first guide wheels (230), and the first guide wheels (230) roll on the rear side of the positioning vertical plate (32).

5. The movable charging pile for new energy vehicles according to claim 1, characterized in that: The rear side of the second vertical plate (24) and the positions close to the left and right sides are all rotatably connected with second guide wheels (240), and the second guide wheels (240) roll on the front side of the positioning vertical plate (32).

6. The movable charging pile for new energy vehicles according to claim 1, characterized in that: The bottom of the front side of the guide rail (31) is provided with a plurality of cleaning openings (310) arranged in a left-right equidistant manner.

7. The movable charging pile for new energy vehicles according to claim 1, characterized in that: The front and rear sides of the positioning vertical plate (32) and the positions close to the bottom are all provided with a plurality of fixed connecting rods (33) arranged in a left-right equidistant manner, the front ends of the front fixed connecting rods (33) are fixedly connected to the rear side of the front guide rail (31), and the rear ends of the rear fixed connecting rods (33) are fixedly connected to the front side of the rear guide rail (31).

Citation Information

Patent Citations

  • Movable charging pile for new energy automobile

    CN222116588U