Electric vehicle charging pile overhaul and maintenance tool
By introducing a toolbox, electric gun testing mechanism, and parts storage mechanism into the portable charging pile maintenance device, the problem of missing parts is solved, parts are effectively stored and lost, and maintenance efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHENGXI ELECTRICAL EQUIPMENT CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
The existing portable charging station maintenance device does not have a parts storage structure, which makes it easy for parts to be lost during maintenance, resulting in the temporary scrapping of the charging station.
A maintenance tool was designed, comprising a toolbox, an electric gun testing mechanism, a drawer unit, and a parts storage mechanism. The toolbox contains a storage box, a winding assembly, a divider, a partition box, a lifting column, and a parts storage assembly. These components enable the classified storage of parts and prevent their loss.
It achieves efficient storage of parts, avoids loss of parts, prevents charging piles from being temporarily unusable due to missing parts, and improves maintenance efficiency and tool portability.
Smart Images

Figure CN224183034U_ABST
Abstract
Description
A tool for inspecting and maintaining electric vehicle charging stations Technical Field
[0001] This utility model relates to the field of electric vehicle charging pile inspection and maintenance technology, and in particular to an electric vehicle charging pile inspection and maintenance tool. Background Technology
[0002] With the expansion and development of new energy sources, many cars are now electric or hybrid electric vehicles. As a result, many car charging stations are set up around roads and parking lots to charge electric vehicles. However, charging stations need to be inspected and maintained frequently to prevent car owners from failing to charge and wasting time. Existing electric vehicle charging station inspection and maintenance tools are not convenient for quickly testing the condition of the charging gun.
[0003] Prior art CN221465714U discloses a portable charging pile maintenance device, including a housing, a cable retracting unit, a battery module, a drawer unit, a partition, a maintenance panel, a main unit, a maintenance interface, instruments, and buttons. The cable retracting unit and the battery module are disposed inside the housing. The drawer unit is disposed inside the housing and located on one side of the cable retracting unit and the battery module. The partition is fixedly connected to the housing and separates the cable retracting unit, the battery module, and the drawer unit. The maintenance panel is fixedly connected to the housing and located above the partition. The main unit is fixedly connected below the maintenance panel. It is electrically connected to the take-up unit and battery module. The maintenance interface is fixedly connected to the top of the maintenance panel and electrically connected to the main unit. The instrument is fixedly connected to the top of the maintenance panel, and the button is fixedly connected to the top of the control panel. When testing, the charging gun of the charging pile is inserted into the maintenance interface to charge the battery module. With the help of the main unit and the instrument, it can be seen whether the battery module is charging, thereby determining whether the charging gun is damaged. At the same time, the battery module can supply power to other devices through the take-up unit, and the drawer unit can hold other maintenance tools to achieve the effect of quickly determining whether the charging gun is damaged.
[0004] However, the existing portable charging pile maintenance devices do not have a parts storage structure, so they cannot store the parts removed from the charging pile during maintenance. This can easily lead to parts being missing during maintenance, causing the charging pile to be temporarily unusable. Summary of the Invention
[0005] The purpose of this utility model is to provide a tool for the inspection and maintenance of electric vehicle charging piles, which aims to solve the problem that existing portable charging pile inspection devices do not have a parts storage structure, cannot store parts removed from the charging pile during inspection, and are prone to parts loss during inspection and maintenance, resulting in the temporary scrapping of the charging pile.
[0006] To achieve the above objectives, this utility model provides a tool for the inspection and maintenance of electric vehicle charging piles, including a toolbox, an electric gun testing mechanism, a drawer unit, and a parts storage mechanism. The parts storage mechanism includes a storage box, a winding assembly, a partition plate, a compartment box, a lifting post, a connecting assembly, and a parts storage component. The electric gun testing mechanism is located inside the toolbox, the drawer unit is located inside the toolbox, the storage box is fixedly connected to the toolbox, the winding assembly is located inside the storage box, the partition plate is fixedly connected to the storage box, the compartment box is slidably connected to the storage box, the lifting post is fixedly connected above the compartment box, the connecting assembly is located on the toolbox and the compartment box, and the parts storage component is located inside the compartment box.
[0007] The connecting assembly includes a connecting slot, a connecting block, and two T-shaped plates. The connecting slot is fixedly connected to one side of the toolbox, the connecting block is fixedly connected to the bottom of the connecting slot, and the two T-shaped plates are slidably connected to the connecting slot and fixedly connected to one side of the partition box.
[0008] The winding assembly includes two limiting plates and a winding block. The two limiting plates are slidably connected to the storage box and the partition plate, respectively, and are located inside the storage box. The winding block is fixedly connected between the two limiting plates.
[0009] The parts storage assembly includes a storage frame, a storage cover, and an adsorption component. The storage frame is fixedly connected to the compartment box, the storage cover is hinged to the top of the storage frame, and the adsorption component is disposed inside the compartment box.
[0010] The adsorption component includes a metal plate and a magnet. The metal plate is fixedly connected inside the partition box and located on one side of the storage frame, while the magnet is slidably connected to the metal plate.
[0011] This utility model discloses a maintenance tool for electric vehicle charging piles. When using the tool, the toolbox is opened, and the electric gun detection mechanism quickly checks whether the electric gun of the charging pile is normal. Then, the drawer unit is opened, and other maintenance tools are taken out for maintenance. During this process, the partition box is taken out through the lifting column and installed on one side of the toolbox through the connecting component. Cut or repositioned wires can be wound around the winding component and placed in the storage box. Smaller disassembled parts can be placed in the partition box and stored through the parts storage component, while larger parts are placed in the storage box. The partition plate separates the winding component from the parts to prevent mutual damage. This avoids the problem of existing portable charging pile maintenance devices not having a parts storage structure, which cannot store parts removed from the charging pile during maintenance, and easily leads to missing parts and temporary scrapping of the charging pile. This tool effectively stores parts and prevents them from being lost. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 is a structural schematic diagram of the toolbox, drawer unit, storage box, divider, connecting slot and connecting block of this utility model.
[0015] Figure 3 is a structural schematic diagram of the partition box, connecting component and parts storage component of this utility model.
[0016] Figure 4 is a top view of the entire utility model.
[0017] 1-Toolbox, 2-Electric gun detection mechanism, 3-Drawer unit, 4-Storage box, 5-Wound assembly, 6-Divider, 7-Compartment box, 8-Lifting column, 9-Connecting assembly, 10-Parts storage assembly, 11-Connecting slot, 12-Connecting block, 13-T-shaped plate, 14-Limiting plate, 15-Wound block, 16-Storage frame, 17-Storage cover, 18-Agglutinous element, 19-Metal plate, 20-Magnetic block. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please refer to Figures 1-4, where Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the structure of the toolbox, drawer unit, storage box, divider, connecting slot and connecting block of the present invention; Figure 3 is a schematic diagram of the structure of the partition box, connecting component and parts storage component of the present invention; and Figure 4 is a top view of the present invention.
[0020] This utility model provides a tool for the inspection and maintenance of electric vehicle charging piles, including a toolbox 1, an electric gun testing mechanism 2, a drawer unit 3, and a parts storage mechanism. The parts storage mechanism includes a storage box 4, a winding assembly 5, a partition plate 6, a divider box 7, a lifting column 8, a connecting assembly 9, and a parts storage assembly 10. The connecting assembly 9 includes a connecting slot 11, a connecting block 12, and two T-shaped plates 13. The winding assembly 5 includes two limiting plates 14 and a winding block 15. The parts storage assembly 10 includes a storage frame 16, a storage cover 17, and an adsorption component 18. The adsorption component 18 includes a metal plate 19 and a magnet block 20. The aforementioned solution solves the problem that existing portable charging pile inspection devices do not have a parts storage structure, cannot store parts removed from the charging pile during inspection, and are prone to parts loss during inspection and maintenance, leading to temporary scrapping of the charging pile.
[0021] In this specific embodiment, the electric gun detection mechanism 2 is located inside the toolbox 1, the drawer unit 3 is located inside the toolbox 1, the storage box 4 is fixedly connected to the toolbox 1, the winding assembly 5 is located inside the storage box 4, the partition plate 6 is fixedly connected to the storage box 4, the divider box 7 is slidably connected to the storage box 4, the lifting post 8 is fixedly connected above the divider box 7, the connecting assembly 9 is located on the toolbox 1 and the divider box 7, and the parts storage assembly 10 is located inside the divider box 7. When using tools, the toolbox 1 is opened, and the electric gun detection mechanism 2 quickly checks whether the electric gun of the charging pile is normal. Then, the drawer unit 3 is opened, and other repair tools are taken out for repair. The compartment box 7 is removed via the lifting column 8 and installed on one side of the toolbox 1 via the connecting assembly 9. Wires that have been cut or need to be repositioned can be wound around the winding assembly 5 and placed in the storage box 4. Smaller disassembled parts can be placed in the compartment box 7 and stored via the parts storage assembly 10, while larger parts are stored in the storage box 4. The partition plate 6 separates the winding assembly 5 from the parts to prevent mutual damage. The electric gun detection mechanism 2 includes a wire take-up unit, a battery module, a partition plate, a maintenance panel, a main unit, a maintenance interface, instruments, and buttons. Its specific structure and principle have been explained in detail in the comparative document "CN221465714U A Portable Charging Pile Maintenance Device", and will not be repeated here.
[0022] The connecting slot 11 is fixedly connected to one side of the toolbox 1, the connecting block 12 is fixedly connected to the lower part of the connecting slot 11, the two T-shaped plates 13 are slidably connected to the connecting slot 11 and fixedly connected to one side of the partition box 7. When using the connecting assembly 9, the two T-shaped plates 13 are inserted into the connecting slot 11 until the partition box 7 reaches above the connecting block 12.
[0023] Secondly, the two limiting plates 14 are slidably connected to the storage box 4 and the partition plate 6 respectively, and are located inside the storage box 4. The winding block 15 is fixedly connected between the two limiting plates 14. When storing wires that have been cut or need to be moved, the wires are wound around the winding block 15 and then placed into the storage box 4. The two limiting plates 14 will limit the winding wires to prevent them from falling off.
[0024] Meanwhile, the storage frame 16 is fixedly connected to the compartment box 7, the storage cover 17 is hinged above the storage frame 16, and the suction member 18 is disposed in the compartment box 7. When storing parts, smaller parts that cannot be attracted by a magnet can be placed in the storage frame 16 and covered with the storage cover 17 to prevent them from being lost, while smaller parts that can be attracted by a magnet are attracted by the suction member 18 for storage.
[0025] Finally, the metal plate 19 is fixedly connected to the compartment box 7 and located on one side of the storage frame 16. The magnet block 20 is slidably connected to the metal plate 19. Smaller parts that can be attracted by the magnet are placed into the compartment box 7. Because the magnet is attracted to the metal plate 19, the metal plate 19 also has a certain magnetic force, which can attract the parts to prevent them from being lost and to make them easy to take out.
[0026] When using the tools, open the toolbox 1 and quickly check if the electric gun of the charging pile is normal using the electric gun detection mechanism 2. Then open the drawer unit 3 and take out other repair tools for repair. During this process, take out the partition box 7 through the lifting column 8 and install it on one side of the toolbox 1 through the connecting assembly 9. Cut or repositioned wires can be wound around the winding assembly 5 and placed in the storage box 4. Smaller disassembled parts can be placed in the partition box 7 and stored through the parts storage assembly 10. Larger parts are placed in the storage box 4. The partition plate 6 separates the winding assembly 5 from the parts to prevent mutual damage. When using the connecting assembly 9, insert the two T-shaped plates 13 into the connecting slots 11 until the partition box 7 reaches above the connecting block 12. When storing cut or repositioned wires, place the electric... After the wire is wound around the winding block 15, it can be placed in the storage box 4. The two limiting plates 14 will limit the wound wire to prevent it from falling off. When storing parts, smaller parts that cannot be attracted by a magnet can be placed in the storage frame 16 and covered with the storage cover 17 to prevent them from being lost. Smaller parts that can be attracted by a magnet are attracted by the adsorption member 18 for storage. Smaller parts that can be attracted by a magnet are placed in the partition box 7. Since the magnet is attracted to the metal plate 19, which also has a certain magnetic force, the parts can be attracted to prevent them from being lost and are easy to retrieve. This avoids the problem that existing portable charging pile maintenance devices do not have a parts storage structure and cannot store parts removed from the charging pile during maintenance. This can easily lead to parts being lost during maintenance, resulting in the temporary scrapping of the charging pile. This device can store parts and prevent them from being lost.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A tool for inspecting and maintaining electric vehicle charging stations, comprising a toolbox, an electric gun testing mechanism, and a drawer unit, wherein the electric gun testing mechanism is disposed within the toolbox, and the drawer unit is disposed within the toolbox, characterized in that, It also includes a parts storage mechanism; the parts storage mechanism includes a storage box, a winding assembly, a divider, a compartment box, a lifting post, a connecting assembly, and a parts storage assembly. The storage box is fixedly connected to the toolbox, the winding assembly is located inside the storage box, the divider is fixedly connected to the storage box, the compartment box is slidably connected to the storage box, the lifting post is fixedly connected above the compartment box, the connecting assembly is disposed on the toolbox and the compartment box, and the parts storage assembly is disposed inside the compartment box.
2. The electric vehicle charging pile inspection and maintenance tool as described in claim 1, characterized in that, The connecting assembly includes a connecting slot, a connecting block, and two T-shaped plates. The connecting slot is fixedly connected to one side of the toolbox, the connecting block is fixedly connected to the bottom of the connecting slot, and the two T-shaped plates are slidably connected to the connecting slot and fixedly connected to one side of the partition box.
3. The electric vehicle charging pile inspection and maintenance tool as described in claim 1, characterized in that, The winding assembly includes two limiting plates and a winding block. The two limiting plates are slidably connected to the storage box and the partition plate, respectively, and are located inside the storage box. The winding block is fixedly connected between the two limiting plates.
4. The electric vehicle charging station inspection and maintenance tool as described in claim 1, characterized in that, The parts storage assembly includes a storage frame, a storage cover, and an adsorption component. The storage frame is fixedly connected to the compartment box, the storage cover is hinged to the top of the storage frame, and the adsorption component is disposed inside the compartment box.
5. The electric vehicle charging station inspection and maintenance tool as described in claim 4, characterized in that, The adsorption component includes a metal plate and a magnet. The metal plate is fixedly connected inside the partition box and located on one side of the storage frame, and the magnet is slidably connected to the metal plate.
Citation Information
Patent Citations
Portable charging pile maintenance device
CN221465714U