Electric automatic charging pile fire extinguishing structure
By installing mobile smoke sensors and sealing structures in the charging piles, the problem of fixed smoke sensor locations was solved, enabling real-time fire monitoring and efficient fire suppression within the charging cabinet, thus reducing fire losses.
Patent Information
- Application Number
- CN202422791751.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The smoke sensors in existing charging stations are installed in fixed locations, making it difficult to detect fires in a timely manner, which leads to increased fire losses.
The smoke sensor is moved vertically by a movable structure to monitor different locations inside the charging cabinet in real time. In case of fire, the heat dissipation holes are blocked to isolate oxygen. Combined with a servo motor and electric actuator, it realizes automated fire extinguishing.
It enables real-time fire monitoring inside the charging cabinet, reducing the risk of fire spread and improving fire suppression effectiveness.
Smart Images

Figure CN223516840U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of charging pile, more specifically, to an electrical automation's charging pile fire extinguishing structure. BACKGROUND
[0002] The charging pile is a kind of equipment for the power battery of electric vehicle or plug-in hybrid electric vehicle to supplement electric energy, its function is similar to the gas station of traditional fuel automobile, is the key infrastructure of electric vehicle energy supply.
[0003] In prior art, in order to be able to timely response fire, the inside of charging pile will install smoke sensor to monitor its internal environment, when fire occurs, smoke sensor will send signal, so as to throw extinguishing agent into charging cabinet to extinguish fire, but in actual application, because the installation position of smoke sensor is fixed, it is difficult for smoke sensor to monitor timely, so as to easily cause the loss caused by fire to expand, therefore we propose an electrical automation's charging pile fire extinguishing structure to solve the above problems. SUMMARY
[0004] 1. Technical problem to be solved
[0005] In view of the problems in the prior art, the utility model aims at providing an electrical automation's charging pile fire extinguishing structure, which is provided with a moving structure, so that the smoke sensor can move in the vertical direction during the use of the charging cabinet, thereby monitoring different positions in the charging cabinet in real time, discovering fire in time, and avoiding the expansion of fire, thereby greatly reducing the loss caused by fire.
[0006] 2. Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme.
[0008] An electrical automation's charging pile fire extinguishing structure, which comprises a charging cabinet and a smoke sensor, the side wall of the charging cabinet is hinged with a cabinet door, the side wall of the charging cabinet is electrically connected with a cable, one end of the cable is electrically connected with a charging gun, the charging gun is clamped and connected with the charging cabinet, the side wall of the charging cabinet is provided with a heat dissipation hole, the surface of the charging cabinet is fixedly connected with a high-pressure storage tank, the surface of the high-pressure storage tank is fixedly connected with a solenoid valve, the surface of the charging cabinet is provided with a moving structure, the moving structure comprises a servo motor, the servo motor is fixedly connected with the charging cabinet, the output end of the servo motor is fixedly connected with a reel, the reel is rotatably connected with the charging cabinet, the arc surface of the reel is fixedly connected with a hanging rope, the lower end of the hanging rope is fixedly connected with a U-shaped plate, the U-shaped plate is threadedly connected with a bolt, one end of the bolt is rotatably connected with a pressing plate, and the pressing plate is slidably connected with the U-shaped plate.
[0009] Further, the surface of the pressing plate is fixedly connected with an elastic pad, and the elastic pad is in sliding connection with the smoke sensor.
[0010] Further, the inner wall of the charging cabinet is fixedly connected with a guide pipe, and the hanging rope penetrates through the guide pipe.
[0011] Further, the circular arc surface of the reel is fixedly connected with two positioning plates, and the hanging rope is located between the two positioning plates.
[0012] Further, the outer wall of the charging cabinet is provided with a plugging structure, the plugging structure comprises an electric push rod, the electric push rod is fixedly connected with the charging cabinet, the output end of the electric push rod is fixedly connected with a strip-shaped plate, the surface of the strip-shaped plate is fixedly connected with a rack, the side wall of the charging cabinet is rotatably connected with a circular rod, the circular arc surface of the circular rod is fixedly connected with a baffle, one end of the circular rod is fixedly connected with a gear, the gear is in meshing connection with the rack, the outer wall of the charging cabinet is fixedly connected with a protective cover, and the gear and the rack are located in the protective cover.
[0013] Further, the U-shaped plate is in sliding connection with a limiting plate, and the limiting plate is fixedly connected with the charging cabinet.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) the mobile structure is arranged, the smoke sensor can move along the vertical direction in the process of using the charging cabinet, different positions in the charging cabinet can be monitored in real time, fire can be found in time, the expansion of the fire is avoided, and the loss caused by the fire is greatly reduced;
[0017] (2) the plugging structure is arranged, when the fire occurs, the baffle can block the heat dissipation hole, the outside oxygen is prevented from entering the charging cabinet, and the fire extinguishing effect of the fire extinguishing agent is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a structural schematic view of the charging cabinet of the utility model;
[0020] Figure 3 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model;
[0021] Figure 4 It is a structural schematic view of the U-shaped plate of the utility model;
[0022] Figure 5The utility model discloses an electric push rod structure schematic diagram.
[0023] Mark explanation in drawing:
[0024] 1, charging cabinet;2, cabinet door;3, cable;4, charging gun;5, heat dissipation hole;6, high pressure storage tank;7, electromagnetic valve;8, moving structure;81, servo motor;82, reel;83, hanging rope;84, U-shaped plate;85, bolt;86, pressing plate;87, elastic pad;88, guide pipe;89, positioning plate;9, plugging structure;91, electric push rod;92, strip plate;93, rack;94, round rod;95, baffle;96, gear;97, limiting plate;98, protective cover;10, smoke sensor. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0026] Embodiment 1:
[0027] Please refer to Figures 1-4 A kind of electrical automation's charging pile fire extinguishing structure, including charging cabinet 1 and smoke sensor 10, the side wall of charging cabinet 1 is hinged with cabinet door 2, the side wall of charging cabinet 1 is electrically connected with cable 3, one end of cable 3 is electrically connected with charging gun 4, charging gun 4 is connected with charging cabinet 1, the side wall of charging cabinet 1 is provided with heat dissipation hole 5, the surface of charging cabinet 1 is fixedly connected with high pressure storage tank 6, the surface of high pressure storage tank 6 is fixedly connected with electromagnetic valve 7, the surface of charging cabinet 1 is equipped with moving structure 8, the outer wall of charging cabinet 1 is equipped with plugging structure 9, moving structure 8 includes servo motor 81, servo motor 81 is fixedly connected with charging cabinet 1, the output end of servo motor 81 is fixedly connected with reel 82, reel 82 is rotatably connected with charging cabinet 1, the arc surface of reel 82 is fixedly connected with hanging rope 83, the lower end of hanging rope 83 is fixedly connected with U-shaped plate 84, U-shaped plate 84 is threadedly connected with bolt 85, one end of bolt 85 is rotatably connected with pressing plate 86, pressing plate 86 is slidably connected with U-shaped plate 84, the surface of pressing plate 86 is fixedly connected with elastic pad 87, elastic pad 87 is slidably connected with smoke sensor 10, the inner wall of charging cabinet 1 is fixedly connected with guide pipe 88, hanging rope 83 penetrates guide pipe 88, the arc surface of reel 82 is fixedly connected with two positioning plates 89, hanging rope 83 is located between two positioning plates 89.
[0028] Please refer to Figure 2 And Figure 5The blocking structure 9 comprises an electric push rod 91 fixedly connected with the charging cabinet 1, an output end of the electric push rod 91 is fixedly connected with a strip-shaped plate 92, a surface of the strip-shaped plate 92 is fixedly connected with a rack 93, a side wall of the charging cabinet 1 is rotationally connected with a round rod 94, a circular arc surface of the round rod 94 is fixedly connected with a baffle 95, one end of the round rod 94 is fixedly connected with a gear 96, the gear 96 is engaged with the rack 93, an outer wall of the charging cabinet 1 is fixedly connected with a protective cover 98, the gear 96 and the rack 93 are located in the protective cover 98, a U-shaped plate 84 is slidably connected with a limiting plate 97, and the limiting plate 97 is fixedly connected with the charging cabinet 1.
[0029] Working principle: in the process of using the charging cabinet 1, the high-pressure storage tank 6 can store fire extinguishing agent, the charging gun 4 cooperates with the cable 3 to supply power for the new energy vehicle, when it is necessary to monitor different positions in the charging cabinet 1, the servo motor 81 is started, the output end of the servo motor 81 rotates to drive the reel 82 to rotate, the reel 82 rotates to wind the lifting rope 83, the lifting rope 83 drives the U-shaped plate 84 to move, the U-shaped plate 84 drives the bolt 85 to move, the bolt 85 drives the pressing plate 86 and the elastic pad 87 to move, and finally the smoke sensor 10 moves along the vertical direction, when the smoke sensor 10 moves to the uppermost end, the output end of the servo motor 81 is controlled to rotate in the reverse direction, so that the lifting rope 83 is unfolded from the circular arc surface of the reel 82, at this time, the smoke sensor 10 moves downward due to gravity, in this process, the smoke sensor 10 can monitor different positions in the charging cabinet 1 in real time, so that the fire can be found in time, and the expansion of the fire is avoided, thereby greatly reducing the loss caused by the fire, in the process of moving of the smoke sensor 10, the guide pipe 88 can limit the movement path of the lifting rope 83, facilitating winding of the lifting rope 83, the positioning plate 89 can limit the position of the lifting rope 83 on the circular arc surface of the reel 82, avoiding the situation that the wound lifting rope 83 is loose, when it is necessary to replace the smoke sensor 10 of different sizes, the bolt 85 is rotated, the bolt 85 moves by means of threads to make the elastic pad 87 out of contact with the smoke sensor 10, then the new smoke sensor 10 is placed between the two pressing plates 86, and then the bolt 85 is rotated in the reverse direction, when the elastic pad 87 is in contact with the smoke sensor 10, the position of the smoke sensor 10 can be limited, the elastic pad 87 can prevent the smoke sensor 10 from being damaged, by adjusting the distance between the two pressing plates 86, different models of smoke sensors 10 can be clamped and fixed, thereby improving the flexibility of using the smoke sensor 10.
[0030] When the fire occurs, the smoke sensor 10 sends a signal to the electromagnetic valve 7 in time, and the electromagnetic valve 7 is opened to make the fire extinguishing agent in the high-pressure storage tank 6 quickly sprinkle into the charging cabinet 1, and the inside of the charging cabinet 1 is automatically extinguished, and the output end of the electric push rod 91 is stretched, the strip-shaped plate 92 drives the rack 93 to move along the surface of the limiting plate 97, the limiting plate 97 limits the moving path of the strip-shaped plate 92, the rack 93 moves to drive the gear 96 to rotate, the gear 96 rotates to drive the round rod 94 to rotate, the round rod 94 rotates to drive the baffle 95 to rotate, the baffle 95 blocks the heat dissipation hole 5, so that the outside oxygen enters the charging cabinet 1, and the extinguishing effect of the fire extinguishing agent is further improved, and the protective cover 98 can shield and protect the gear 96 and the rack 93.
[0031] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An electric automation charging pile fire extinguishing structure, comprising a charging cabinet (1) and a smoke sensor (10), characterized in that: The side wall of the charging cabinet (1) is hinged with a cabinet door (2), and the side wall of the charging cabinet (1) is electrically connected with a cable (3), one end of the cable (3) is electrically connected with a charging gun (4), the charging gun (4) is hinged with the charging cabinet (1), the side wall of the charging cabinet (1) is provided with a heat dissipation hole (5), the surface of the charging cabinet (1) is fixedly connected with a high-pressure storage tank (6), the surface of the high-pressure storage tank (6) is fixedly connected with a solenoid valve (7), the surface of the charging cabinet (1) is provided with a moving structure (8), the moving structure (8) comprises a servo motor (81), the servo motor (81) is fixedly connected with the charging cabinet (1), the output end of the servo motor (81) is fixedly connected with a reel (82), the reel (82) is rotatably connected with the charging cabinet (1), the arc surface of the reel (82) is fixedly connected with a hanging rope (83), the lower end of the hanging rope (83) is fixedly connected with a U-shaped plate (84), the U-shaped plate (84) is threadedly connected with a bolt (85), one end of the bolt (85) is rotatably connected with a pressing plate (86), and the pressing plate (86) is slidably connected with the U-shaped plate (84).
2. The electric automated charging pile fire extinguishing structure according to claim 1, characterized in that: The surface of the pressing plate (86) is fixedly connected with an elastic pad (87), and the elastic pad (87) is slidably connected with a smoke sensor (10).
3. The electric automated charging pile fire extinguishing structure according to claim 1, characterized in that: The inner wall of the charging cabinet (1) is fixedly connected with a guide pipe (88), and the hanging rope (83) penetrates through the guide pipe (88).
4. The electric automated charging pile fire extinguishing structure according to claim 1, characterized in that: The arc surface of the reel (82) is fixedly connected with two positioning plates (89), and the hanging rope (83) is located between the two positioning plates (89).
5. The electric automated charging pile fire extinguishing structure according to claim 1, characterized in that: The outer wall of the charging cabinet (1) is provided with a plugging structure (9), the plugging structure (9) comprises an electric push rod (91), the electric push rod (91) is fixedly connected with the charging cabinet (1), the output end of the electric push rod (91) is fixedly connected with a strip-shaped plate (92), the surface of the strip-shaped plate (92) is fixedly connected with a rack (93), the side wall of the charging cabinet (1) is rotatably connected with a circular rod (94), the arc surface of the circular rod (94) is fixedly connected with a baffle (95), one end of the circular rod (94) is fixedly connected with a gear (96), the gear (96) is engaged with the rack (93), the outer wall of the charging cabinet (1) is fixedly connected with a protective cover (98), and the gear (96) and the rack (93) are located in the protective cover (98).
6. The electric automated charging pile fire extinguishing structure according to claim 5, characterized in that: The U-shaped plate (84) is slidably connected with a limiting plate (97), and the limiting plate (97) is fixedly connected with the charging cabinet (1).