Wall-mounted anti-explosion charging pile
The wall-mounted charging pile achieves automatic cleaning and heat dissipation through a motor-driven bidirectional reciprocating screw and a cleaning structure. Combined with an airbag protection structure, it solves the problems of large footprint, low installation efficiency, and insufficient explosion-proof effect of the column-mounted charging pile, thus improving the stability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-10
AI Technical Summary
Existing pole-mounted charging piles occupy a large area, making them difficult to construct and maintain efficiently in cities. Furthermore, their fixed structure makes them inconvenient to relocate, resulting in low installation efficiency. Dust accumulation also affects the stable operation of the equipment, and their explosion-proof performance is insufficient.
Adopting a wall-mounted design, combined with a motor-driven bidirectional reciprocating screw and a cleaning structure, the charging station achieves automatic cleaning and heat dissipation. It is equipped with an airbag protection structure to prevent rainwater from seeping in and enhances its explosion-proof performance.
It improves installation efficiency and accuracy, reduces dust accumulation, ensures stable equipment operation, enhances explosion-proof performance, reduces the risk of equipment getting damp, and improves ease of use and safety.
Smart Images

Figure CN223982417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically to a wall-mounted explosion-proof charging pile. Background Technology
[0002] Charging piles function similarly to gas pumps at gas stations. They can be fixed to the ground or walls and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. They can charge various models of electric vehicles according to different voltage levels. Existing charging piles are generally column-type structures. As the number of these charging piles increases, the area they occupy also increases. In cities where land is scarce, this is not conducive to the construction of charging piles. Furthermore, fixed-structure charging piles are not conducive to later maintenance and relocation.
[0003] According to a public disclosure of a wall-mounted explosion-proof charging pile (publication number: CN207772913U), it includes: a hook connected to the side wall of the wall, an installation groove on the side wall of the explosion-proof charging pile body, a screw threaded to the side wall of the installation groove, a connecting block inside the installation groove, and a first through hole on the connecting block, with one end of the screw inside the installation groove passing through the first through hole. However, in the above device, the installation groove, the first through hole, and the connecting block work together to achieve the effect of blowing off dust from the charging pile and dissipating heat from the charging pile while installing the charging pile, thereby achieving explosion-proof effect. This reduces installation efficiency and accuracy, makes it difficult to keep the charging pile clean, increases dust accumulation, and makes it difficult to ensure long-term stable operation of the equipment, which needs to be improved. Utility Model Content
[0004] This utility model proposes a wall-mounted explosion-proof charging pile.
[0005] The technical solution of this utility model is as follows: a wall-mounted explosion-proof charging pile, including a charging pile, a support frame fixedly connected to the side of the charging pile, and a charging gun provided at the end of the charging cable away from the charging pile.
[0006] The charging pile has an installation structure on its side, which includes a fixing plate. The fixing plate is fixedly connected to the side of the charging pile, and a motor is fixedly connected to the side of the fixing plate. A bidirectional reciprocating lead screw is fixedly connected to the output shaft of the motor. A threaded block is threaded to the circumferential surface of the bidirectional reciprocating lead screw, and a pressure plate is fixedly connected to the side of the threaded block. The installation structure also includes a cleaning structure.
[0007] The cleaning structure includes a rotating rod that is rotatably connected to the side of a threaded block. A gear is fixedly connected to the circumferential surface of the rotating rod. The design of the cleaning structure helps to keep the charging pile clean, reduce dust accumulation, and ensure long-term stable operation of the equipment.
[0008] A limiting rod passes through the side of the threaded block, and one end of the limiting rod is fixedly connected to the side of the fixing plate. The number of threaded blocks is set to two, and they are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw. The clamping mechanism of the bidirectional reciprocating screw and the pressure plate simplifies the installation process and improves installation efficiency and accuracy.
[0009] The top of the charging pile is equipped with a protective structure, which includes an airbag. The airbag is fixedly connected to the side of the pressure plate. A telescopic tube passes through the circumference of the airbag. An air pressure chamber is provided at the end of the telescopic tube away from the airbag. A connecting rod is provided at the end of the air pressure chamber away from the telescopic tube. A rack is fixedly connected to one end of the connecting rod. A rotating rod is rotatably connected to the top of the charging pile. A gear disk is fixedly connected to the circumference of the rotating rod. A baffle is fixedly connected to the circumference of the rotating rod.
[0010] The side of the rack and pinion meshes with the side of the gear disc, the air chamber is fixedly connected to the side of the charging pile, and a charging cable is provided on the side of the charging pile.
[0011] The rotating rod has a fan blade fixedly connected to its circumference, and the charging pile has a rack fixedly connected to its side. The side of the rack meshes with the side of the gear. The rotation of the fan blade can enhance the heat dissipation effect, prevent the equipment from overheating, and reduce the risk of fire.
[0012] The protective structure is provided in two sets, and is symmetrical to each other along the vertical central axis of the charging pile. A digital display screen is provided on the side of the charging pile.
[0013] The pressure plates are set to two and are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw. The airbag is made of rubber. The working mechanism of the airbag automatically triggers the baffle to rise, reducing manual intervention and improving ease of use and reliability.
[0014] The number of fan blades is set to several and arranged in a circumferential array on the circumferential surface of the rotating rod. The side of the rack is slidably connected to the side of the charging pile. The design of the rack is conducive to raising the baffle. By keeping the inside of the charging pile dry, the possibility of short circuits and failures is reduced, thereby enhancing the overall safety.
[0015] The number of baffles is set to two, and they are symmetrical to each other along the vertical central axis of the charging pile. The baffles automatically rise to effectively prevent rainwater and humid air from seeping into the charging pile, reduce the risk of equipment getting damp, and protect the internal electronic components.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] 1. In this utility model, the force of the bidirectional reciprocating screw driven by the motor to rotate cooperates with the threaded block, limit rod, and rotating rod in the installation structure. This achieves the effect of moving the two pressure plates in opposite directions through the displacement of the threaded block, clamping the two pressure plates at the required installation position, thus fixing the charging pile in place. This also achieves the effect of blowing away dust from the charging pile and dissipating heat from the charging pile, thereby preventing explosions. This improves installation efficiency and accuracy, helps to keep the charging pile clean, reduces dust accumulation, and ensures long-term stable operation of the equipment.
[0018] 2. In this utility model, the force that drives the rack rod to move by the displacement of the connecting rod cooperates with the gear disk, baffle, and connecting rod in the installation structure. This achieves the effect of the rack rod displacement driving the gear disk to rotate, the gear disk rotation driving the rotating rod to rotate, and the rotating rod rotation driving the baffle to rotate. This achieves the effect of the baffle on top of the charging pile automatically rising after installation, which is beneficial for the safety protection of the charging pile, preventing rainwater from seeping into the charging pile, enhancing explosion-proof performance, effectively preventing rainwater and humid air from seeping into the charging pile, reducing the risk of equipment moisture damage, and protecting internal electronic components. Attached Figure Description
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;
[0021] Figure 2 This is a three-dimensional side view of the fan blade structure of this utility model;
[0022] Figure 3 This is a three-dimensional bottom view of the gear structure of this utility model;
[0023] Figure 4 This is a three-dimensional side view of the rack structure of this utility model;
[0024] Figure 5 This is a three-dimensional magnified structural diagram of the airbag part of this utility model.
[0025] In the diagram: 101, charging pile; 102, digital display screen; 103, charging cable; 104, support frame; 105, charging gun; 2, installation structure; 201, fixing plate; 202, motor; 203, bidirectional reciprocating screw; 204, threaded block; 205, limit rod; 206, pressure plate; 207, rotating rod; 208, fan blade; 209, gear; 210, rack; 211, airbag; 212, telescopic tube; 213, air chamber; 214, connecting rod; 215, rack rod; 216, rotating rod; 217, gear disc; 218, baffle. Detailed Implementation
[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1
[0028] like Figures 1-5 As shown, this embodiment proposes a wall-mounted explosion-proof charging pile, including a charging pile 101, a support frame 104 fixedly connected to the side of the charging pile 101, and a charging gun 105 provided at the end of the charging cable 103 away from the charging pile 101.
[0029] The charging pile 101 has an installation structure 2 on its side. The installation structure 2 includes a fixing plate 201, which is fixedly connected to the side of the charging pile 101. A motor 202 is fixedly connected to the side of the fixing plate 201. A bidirectional reciprocating lead screw 203 is fixedly connected to the output shaft of the motor 202. A threaded block 204 is threadedly connected to the circumferential surface of the bidirectional reciprocating lead screw 203. A pressure plate 206 is fixedly connected to the side of the threaded block 204. The installation structure 2 also includes a cleaning structure.
[0030] The cleaning structure includes a rotating rod 207, which is rotatably connected to the side of the threaded block 204. A gear 209 is fixedly connected to the circumferential surface of the rotating rod 207. The design of the cleaning structure helps to keep the charging pile 101 clean, reduce dust accumulation, and ensure long-term stable operation of the equipment.
[0031] The side of the threaded block 204 is penetrated by the limiting rod 205. One end of the limiting rod 205 is fixedly connected to the side of the fixing plate 201. The number of threaded blocks 204 is set to two, and they are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw 203. The clamping mechanism of the bidirectional reciprocating screw 203 and the pressure plate 206 simplifies the installation process and improves the installation efficiency and accuracy.
[0032] In this embodiment, the application uses a motor 202 to drive a bidirectional reciprocating screw 203 to rotate. The rotation of the bidirectional reciprocating screw 203 then drives two threaded blocks 204 to move towards each other. The displacement of the threaded blocks 204 drives two pressure plates 206 to move towards each other, clamping the two pressure plates 206 at the required installation position, thus fixing the charging pile 101 in place. The displacement of the threaded blocks 204 drives the rotating rod 207 to move, which in turn drives the gear 209 to move. The gear 209 meshes with the rack 210, causing the rotating rod 207 to rotate. The rotation of the rotating rod 207 then drives the fan blade 208 to rotate, achieving the effect of blowing dust off the charging pile 101 and dissipating heat from the charging pile 101, thereby preventing explosions.
[0033] Example 2
[0034] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a second embodiment. The top of the charging pile 101 is provided with a protective structure, which includes an airbag 211. The airbag 211 is fixedly connected to the side of the pressure plate 206. A telescopic tube 212 passes through the circumferential surface of the airbag 211. An air pressure chamber 213 is provided at the end of the telescopic tube 212 away from the airbag 211. A connecting rod 214 is provided at the end of the air pressure chamber 213 away from the telescopic tube 212. A rack 210 is fixedly connected to one end of the connecting rod 214. A rotating rod 216 is rotatably connected to the top of the charging pile 101. A gear disk 217 is fixedly connected to the circumferential surface of the rotating rod 216. A baffle 218 is fixedly connected to the circumferential surface of the rotating rod 216.
[0035] The side of the rack 215 meshes with the side of the gear disk 217, the air pressure chamber 213 is fixedly connected to the side of the charging pile 101, and the charging pile 101 is provided with a charging cable 103 on the side.
[0036] A fan blade 208 is fixedly connected to the circumferential surface of the rotating rod 207, and a rack 210 is fixedly connected to the side of the charging pile 101. The side of the rack 210 meshes with the side of the gear 209. The rotation of the fan blade 208 can enhance the heat dissipation effect, prevent the equipment from overheating, and reduce the risk of fire.
[0037] The protective structure is provided in two sets, and is symmetrical to each other along the vertical central axis of the charging pile 101. A digital display screen 102 is provided on the side of the charging pile 101.
[0038] The number of pressure plates 206 is set to two, and they are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw 203. The shape of the airbag 211 is set to rubber. The working mechanism of the airbag 211 automatically triggers the baffle 218 to rise, reducing manual intervention and improving the convenience and reliability of use.
[0039] The number of fan blades 208 is set to several and arranged in a circumferential array on the circumferential surface of the rotating rod 207. The side of the rack 210 is slidably connected to the side of the charging pile 101. The design of the rack 210 is conducive to raising the baffle 218. By keeping the inside of the charging pile 101 dry, the possibility of short circuits and failures is reduced, thereby enhancing the overall safety.
[0040] The number of baffles 218 is set to two, and they are symmetrical to each other along the vertical central axis of the charging pile 101. The baffles 218 automatically rise to effectively prevent rainwater and humid air from seeping into the interior of the charging pile 101, reduce the risk of the equipment getting damp, and protect the internal electronic components.
[0041] In this embodiment, after the charging pile 101 is installed, the airbag 211 is compressed, and the gas inside it enters the pressure chamber 213 through the telescopic tube 212, compressing the piston inside the pressure chamber 213. The piston then pushes the connecting rod 214 to move, which in turn drives the rack 215 to move. The rack 215 then drives the gear disk 217 to rotate, which in turn drives the rotating rod 216 to rotate. The rotating rod 216 then drives the baffle 218 to rotate, thus achieving the function of automatically raising the baffle 218 on top of the charging pile 101 after installation. This is beneficial for the safety protection of the charging pile 101, preventing rainwater from seeping into the interior of the charging pile 101 and enhancing its explosion-proof performance.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wall-mounted explosion-proof charging pile, characterized in that, Including charging pile (101), the side of charging pile (101) is fixedly connected with support frame (104), and the end of charging cable (103) away from charging pile (101) is provided with charging gun (105); The side of the charging pile (101) is provided with a mounting structure (2), the mounting structure (2) includes a fixed plate (201), the fixed plate (201) is fixedly connected to the side of the charging pile (101), the side of the fixed plate (201) is fixedly connected with a motor (202), the output shaft of the motor (202) is fixedly connected with a bidirectional reciprocating screw rod (203), the circumferential surface of the bidirectional reciprocating screw rod (203) is threadedly connected with a threaded block (204), the side of the threaded block (204) is fixedly connected with a pressing plate (206), and the mounting structure (2) includes a cleaning structure.
2. The wall-mounted explosion-proof charging pile according to claim 1, characterized in that, The cleaning structure includes a rotating rod (207), the rotating rod (207) is rotatably connected to the side of the threaded block (204), and the circumferential surface of the rotating rod (207) is fixedly connected with a gear (209).
3. The wall-mounted explosion-proof charging pile according to claim 2, characterized in that, The side of the threaded block (204) penetrates a limiting rod (205), one end of the limiting rod (205) is fixedly connected to the side of the fixed plate (201), the number of threaded blocks (204) is two, and they are mutually symmetrical along the vertical central axis of the bidirectional reciprocating screw rod (203).
4. The wall-mounted explosion-proof charging pile according to claim 3, characterized in that, The top of the charging pile (101) is provided with a protection structure, the protection structure includes an air bag (211), the air bag (211) is fixedly connected to the side of the pressing plate (206), the circumferential surface of the air bag (211) penetrates a telescopic tube (212), the end of the telescopic tube (212) away from the air bag (211) is provided with a gas pressure bin (213), the end of the gas pressure bin (213) away from the telescopic tube (212) is provided with a connecting rod (214), one end of the connecting rod (214) is fixedly connected with a rack (210), the top of the charging pile (101) is rotatably connected with a rotating rod (216), the circumferential surface of the rotating rod (216) is fixedly connected with a gear disc (217), and the circumferential surface of the rotating rod (216) is fixedly connected with a baffle (218).
5. The wall-mounted explosion-proof charging pile according to claim 4, characterized in that, The side of the rack rod (215) is engaged with the side of the gear disc (217), the gas pressure bin (213) is fixedly connected to the side of the charging pile (101), and the side of the charging pile (101) is provided with a charging cable (103).
6. The wall-mounted explosion-proof charging pile according to claim 5, characterized in that, The circumferential surface of the rotating rod (207) is fixedly connected with a fan blade (208), the side of the charging pile (101) is fixedly connected with a rack (210), and the side of the rack (210) is engaged with the side of the gear (209).
7. The wall-mounted explosion-proof charging pile according to claim 6, characterized in that, The protection structure is provided with two groups, and they are mutually symmetrical along the vertical central axis of the charging pile (101), and the side of the charging pile (101) is provided with a digital display screen (102).
8. The wall-mounted explosion-proof charging pile according to claim 7, characterized in that, The number of pressing plates (206) is two, and they are mutually symmetrical along the vertical central axis of the bidirectional reciprocating screw rod (203), and the shape of the air bag (211) is rubber shape.
9. The wall-mounted explosion-proof charging pile according to claim 8, characterized in that, The number of the fan leaves (208) is set to several, and the fan leaves (208) are arranged in a circumferential array on the circumferential surface of the rotating rod (207), and the side surface of the rack (210) is in sliding connection with the side surface of the charging pile (101).
10. The wall-mounted explosion-proof charging pile according to claim 9, characterized in that, The number of the baffles (218) is set to two, and the baffles (218) are mutually symmetrical along the vertical central axis of the charging pile (101).
Citation Information
Patent Citations
Wall -hanging explosion -proof electric pile that fills
CN207772913U