A wall-mounted car charging station
The design of detachable mounting brackets and fixed brackets solves the problem of corrosion of traditional wall-mounted charging piles in humid environments, simplifies the disassembly process, and improves the safety and maintenance convenience of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUILI NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional wall-mounted charging stations are prone to corrosion of circuit components due to water seepage and condensation in humid environments, and disassembly can damage the wall, affecting installation stability and maintenance costs.
It adopts a detachable mounting bracket and fixing bracket structure. The mounting beam and fixing bracket are detachably connected. Combined with the rainproof plate design, it avoids direct contact with the wall and provides rain protection, simplifying the disassembly process.
It improves the operational safety and service life of the equipment, reduces the risk of corrosion of circuit components, and reduces damage to the walls and maintenance complexity.
Smart Images

Figure CN224276883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car charging pile technology, specifically a wall-mounted car charging pile. Background Technology
[0002] With the popularization of new energy vehicles, charging piles, as core infrastructure, are showing a diversified development trend, including wall-mounted, column-mounted, and intelligent integrated types, in addition to wall-mounted types. Among them, wall-mounted charging piles are widely used due to their space-saving design and suitability for home and commercial deployment. Traditional wall-mounted charging piles are mostly fixed directly to the wall surface by a back plate or expansion bolts. This installation method makes the back of the device fit tightly against the wall. In humid environments such as underground garages and coastal areas, water seepage and condensation can easily lead to corrosion of internal circuit components. After long-term use, the aging of the sealing rings may still cause short circuit risks. Moreover, charging piles require regular inspection and maintenance, and sometimes it is necessary to disassemble the charging pile. However, the existing installation method requires the removal of fasteners such as bolts fixed to the wall, which is destructive to the wall and affects the stability of the charging pile installation. Utility Model Content
[0003] To address the technical problems existing in the background art, this utility model provides a wall-mounted car charging pile.
[0004] The technical solution of this utility model is as follows:
[0005] A wall-mounted car charging pile includes a charging pile body, a base plate is installed on the back of the charging pile body, and a mounting bracket is installed on the rear end face of the base plate;
[0006] The mounting frame includes a main body facing away from the opening of the base plate. The upper and lower ends of the main body are integrally formed with connecting parts. An mounting beam is slidably disposed in the opening of the main body and the two are detachably fixed by a first fastener. The two ends of the mounting beam extend beyond the main body of the charging pile.
[0007] The mounting beam is provided with fixing frames at both ends, and the fixing frames are used to fix it to the wall. The two ends of the mounting beam are detachably fixed to the fixing frames by second fasteners.
[0008] To improve the stability of the charging pile body, two sets of mounting frames are provided and are arranged symmetrically relative to the charging pile body.
[0009] The first and second fasteners are specifically designed such that both fasteners are bolts.
[0010] To facilitate adjustment of the fixed height of the charging cabinet body and adapt to different installation environments, the fixing frame is provided with multiple mounting holes spaced apart in the vertical direction. The second fastener adjusts the fixed height of the mounting beam by cooperating with different mounting holes.
[0011] To improve the stability of the mounting bracket, the vertical length of the mounting bracket shall not be less than the height of the charging cabinet body.
[0012] In order to provide rain protection for the charging pile body when it is installed on an outdoor wall, the top of the two fixing frames are equipped with connecting frames that extend beyond the charging pile body in a direction away from the fixing frames.
[0013] A rainproof plate is installed inside the connecting frame.
[0014] For convenient charging, two cables are connected to the bottom of the charging pile body, and a charging gun is installed at the end of the two cables. The charging gun is plugged into the side of the charging pile body.
[0015] To facilitate cable storage, two L-shaped brackets are installed on the rear side of the base plate with their openings facing upwards, allowing the two cables to be wound between the L-shaped brackets and the base plate.
[0016] To facilitate cable mounting, the distance between the connection part near the L-shaped bracket and the cable should be 3-5 times the outer diameter of the cable.
[0017] To facilitate the placement of personal items such as mobile phones by users when operating the charging station, a storage board is formed by extending the bottom end of the base plate towards the front end.
[0018] The beneficial effects of this utility model are as follows: This utility model is a wall-mounted car charging pile. Unlike the prior art, it uses a mounting frame to create a physical gap between the charging pile body and the wall, effectively blocking the path of water seepage and condensation from directly contacting the back of the equipment. This solves the technical pain point of short circuit hazards caused by aging of the sealing ring in traditional direct wall installation, significantly improving the operational safety and service life of the equipment. Moreover, by selectively installing the connecting frame and rainproof plate, it can provide rain protection for the charging pile body when installed outdoors, further reducing the risk of corrosion of circuit components in high humidity and rainy environments. The fixing frame is pre-fixed to the wall, and the charging pile body can be quickly assembled through the detachable connection between the mounting beam and the fixing frame. There is no need to repeatedly disassemble the wall fasteners, reducing damage to the wall structure. During maintenance or disassembly, only the first and second fasteners need to be loosened to separate the body from the mounting beam, avoiding wall damage caused by disassembling wall bolts in traditional installation methods, reducing maintenance costs and operational complexity. Attached Figure Description
[0019] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0020] In the attached diagram:
[0021] Figure 1 Front view of the charging pile installation;
[0022] Figure 2 Side sectional view of the charging pile installation;
[0023] Figure 3 Rear view of the charging pile installation section (fixture and connecting frame not shown).
[0024] Figure 4 This is a diagram illustrating the installation of the rainproof panel;
[0025] The components represented by the various reference numerals in the diagram are:
[0026] 1. Charging pile body; 2. Base plate; 3. Mounting frame; 31. Main body; 32. Connecting part; 4. Mounting beam; 5. First fastener; 6. Fixing frame; 7. Second fastener; 8. Mounting hole; 9. Connecting frame; 10. Rainproof plate; 11. Cable; 12. Charging gun; 13. L-shaped bracket; 14. Shelf. Detailed Implementation
[0027] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.
[0028] Example
[0029] As mentioned in the background section, existing wall-mounted charging piles have many defects during installation. On the one hand, they are usually installed directly on the wall, and in a relatively humid environment, moisture can easily enter through the wall, affecting the normal use of the internal electrical components. On the other hand, the direct fixing method requires disassembling the fixing position to the wall during inspection and maintenance, which can easily damage the wall. Therefore, the inventor has made improvements and designed a new installation method, which will be explained in detail below with reference to the illustrations.
[0030] This embodiment provides a wall-mounted car charging station, see [link]. Figure 1 The charging pile includes a rectangular charging pile body 1, with a base plate 2 that fits the outline of the body and is detachably connected to its back. The two can be fixed by bolts or other means. Two sets of mounting brackets 3 are arranged parallel to each other on the rear end face of the base plate 2. The two sets of mounting brackets 3 are symmetrically distributed about the vertical central axis of the charging pile body 1. This double-frame structure can distribute the weight of the equipment and avoid deformation caused by long-term stress on a single set of mounting brackets 3. In addition, the bottom end of the base plate 2 extends beyond the charging pile body 1 and extends forward to a shelf 14, which is convenient for operators to temporarily place personal items such as mobile phones.
[0031] In this embodiment, combined with Figure 2The mounting bracket 3 is made of high-strength material. Its structure includes a grooved main body 31 and connecting parts 32 integrally formed at the upper and lower ends of the main body 31. The opening is U-shaped, and the opening direction of the main body 31 is away from the bottom plate 2, forming a channel inside for the mounting beam 4 to slide. The mounting beam 4 is a long strip structure, the length of which is greater than the width of the charging pile body 1. Both ends extend to the outside of the charging pile body 1 and are fitted with the groove of the main body 31 with a gap, allowing it to slide freely along the length of the mounting beam 4 to adjust its position. Once the relative position of the mounting beam 4 and the main body 31 is determined, they are fixed by a first fastener 5 that passes through them. Specifically, a fastening bolt can be used, and multiple through holes can be opened along the length of the mounting beam 4, so that the main body 31 can be fixed to it in multiple positions, facilitating the adjustment of the installation position of the charging pile body 1. The bolt passes through the through holes in the side wall of the main body 31 and the pre-set through holes in the mounting beam 4, and is fixed at the bottom by a nut, achieving detachable fixing.
[0032] It should be noted that, in combination Figure 2 The vertical length of the mounting bracket 3 is not less than the height of the main body of the charging cabinet, ensuring that the connecting part 32 of the mounting bracket 3 has a certain length, increasing the contact area with the wall, so that the connecting part 32 has greater support strength for the whole, and improving the stability of the charging pile installation.
[0033] Based on the above structure, combined with Figure 1 The mounting beam 4 has a fixing frame 6 connected to each end. The vertical section of the fixing frame 6 has several sets of mounting holes 8 evenly distributed along the height direction, facilitating adjustment of the charging pile's installation height according to actual needs. The end of the mounting beam 4 is connected to the fixing frame 6 via a second fastener 7, which also uses a bolt. The bolt passes through the slotted hole at the end of the mounting beam 4 and engages with the mounting hole 8 of the fixing frame 6. After tightening, the mounting beam 4 and the fixing frame 6 are securely connected. Notably, the upper end of the fixing frame 6 has expansion bolt holes, allowing direct fixing to the wall using expansion bolts. During installation, simply fix the two fixing frames 6 to the wall at the preset height first, then connect the charging pile body 1 with the assembled mounting beam 4 to the fixing frame 6, significantly simplifying the construction process.
[0034] As another implementation of this solution, combined with Figure 1 , Figure 2 and Figure 4It also features a rainproof structure, solving the problem of rain damage when the charging pile is installed on an outdoor wall. A rectangular connecting frame 9 connects the tops of the two fixing brackets 6. The connecting frame 9 extends horizontally away from the wall, beyond the front face of the charging pile body 1. A rainproof plate 10 is fixed inside the connecting frame 9. The rainproof plate 10 is made of transparent polycarbonate and is arranged at an angle. It does not obstruct the operation panel and effectively prevents rainwater, fallen leaves and other debris from falling directly onto the top and front of the charging pile body 1, making it especially suitable for semi-outdoor use.
[0035] In addition, combined Figure 2 and Figure 3 The bottom of the charging pile body 1 has two cable 11 interfaces, which are respectively connected to two charging cables 11. Each cable 11 is equipped with a charging gun 12 adapted to the charging port of new energy vehicles. When not in use, the charging gun 12 can be inserted into the side groove of the charging pile body 1 to avoid wear caused by random placement. To solve the problem of cable 11 storage, two parallel L-shaped brackets 13 are welded to the rear side of the base plate 2. The horizontal section of the bracket is bent upward, forming a rectangular storage space with the base plate 2. The cable 11 can be wound along the gap between the bracket and the base plate 2, and the distance between the bracket and the adjacent connecting part 32 is set to 3-5 times the outer diameter of the cable 11, forming a certain operating space, which makes it convenient for users to wind and hang the cable 11 on the L-shaped bracket 13.
Claims
1. A wall-mounted vehicle charging pile comprising a charging pile body (1), characterized in that, The charging pile body (1) has a base plate (2) installed on the back, and a mounting bracket (3) is installed on the rear end face of the base plate (2). The mounting bracket (3) includes a main body (31) facing away from the bottom plate (2). The upper and lower ends of the main body (31) are integrally formed with connecting parts (32). A mounting beam (4) is slidably arranged in the opening of the main body (31), and the two are detachably fixed by a first fastener (5). The two ends of the mounting beam (4) extend beyond the charging pile body (1). The mounting beam (4) is provided with a fixing frame (6) at both ends, and the fixing frame (6) is used to fix it to the wall. The two ends of the mounting beam (4) are detachably fixed to the fixing frame (6) by a second fastener (7).
2. The wall-mounted vehicle charging pile according to claim 1, characterized in that, The mounting bracket (3) is provided in two sets and is arranged symmetrically relative to the charging pile body (1).
3. A wall-mounted car charging station according to claim 1, characterized in that, Both the first fastener (5) and the second fastener (7) are fastening bolts.
4. A wall-mounted car charging station according to claim 2, characterized in that, The fixing frame (6) has multiple mounting holes (8) spaced apart in the vertical direction. The second fastener (7) adjusts the fixed height of the mounting beam (4) by cooperating with different mounting holes (8).
5. A wall-mounted car charging station according to claim 1, characterized in that, The length of the mounting bracket (3) in the vertical direction is not less than the height of the main body of the charging cabinet.
6. A wall-mounted car charging station according to claim 1, characterized in that, The top of the two fixing frames (6) is equipped with a connecting frame (9) that extends beyond the charging pile body (1) in a direction away from the fixing frame (6). A rainproof plate (10) is installed inside the connecting frame (9).
7. A wall-mounted car charging station according to claim 1, characterized in that, The bottom of the charging pile body (1) is connected to two cables (11), and the ends of the two cables (11) are equipped with charging guns (12), which are plugged into the side of the charging pile body (1).
8. A wall-mounted car charging station according to claim 7, characterized in that, Two L-shaped brackets (13) are installed on the rear side of the base plate (2), with the openings facing upwards, and the two cables (11) can be wound between the L-shaped brackets (13) and the base plate (2).
9. A wall-mounted car charging station according to claim 8, characterized in that, The distance between the connection part (32) near the L-shaped bracket (13) and the cable (11) is 3-5 times the outer diameter of the cable (11).
10. A wall-mounted car charging station according to claim 1, characterized in that, The bottom end of the base plate (2) extends toward the front end to form a shelf (14).