Fireproof structure of electric carport

CN224925508UActive Publication Date: 2026-11-03SHAOXIU NETWORK TECH CO LTD
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Patent Information

Application Number
CN202522631017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-11-03
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

Existing electric vehicle charging sheds lack targeted fire isolation structures during fires, allowing flames to spread rapidly to adjacent parking spaces via heat radiation and flying sparks, resulting in low fire extinguishing efficiency.

Method used

A fireproof structure for an electric vehicle shed was designed. Fireproof panels are installed by hinges or pivots and automatically release to form a physical partition wall in case of fire. Combined with a high-efficiency sprinkler system and a water pump system that is automatically activated by smoke sensors, the design of the pull rods is realized. By pulling, the fireproof structure of the fireproof panels is achieved, preventing the spread of fire.

Benefits of technology

Physical barriers were established between parking spaces in the early stages of the fire to cut off the path of fire spread, improve the level of fire safety, and extinguish the fire quickly through a high-pressure sprinkler system, effectively preventing the fire from spreading and improving firefighting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of charging car shed, especially a fireproof structure of electric car shed, including base, the one side fixed mounting of base has the charging module installation seat, the upside fixed mounting of base has two support rods, the top fixed mounting of two support rods has the ceiling, the downside of ceiling is equipped with the installation slot, two fireproof plates are rotatably installed in the installation slot, one end of two fireproof plates is all fixedly installed with the clamping plate, the fireproof structure of this electric car shed, when the fire breaks out, the pull rod movement drives the pull block movement, the pull block drives the connecting rod to move, the connecting rod synchronous drive two swivels rotate, two swivels respectively drive two positioning balls to move, make two positioning balls separate from the clamping plate, at this moment under the action of gravity, make two fireproof plates rotate and be perpendicular to the ground, simultaneously, the secondary board and the tertiary board unfold from the fireproof plate, cut off the fire area, prevent the fire spread.
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Description

Technical Field

[0001] This utility model belongs to the field of charging shed technology, and in particular relates to a fireproof structure for electric vehicle sheds. Background Technology

[0002] In the field of electric vehicle charging, fire safety is the core requirement to ensure safe use. During the charging process of electric vehicles, fire accidents caused by battery thermal runaway, circuit short circuits and other factors occur frequently, and the fire spreads quickly, which can easily lead to the chain burning of multiple vehicles and cause significant property damage. To solve this problem, charging sheds with basic fire protection functions have emerged in the existing technology.

[0003] Chinese patent CN222350364U discloses a new type of fireproof outdoor charging shed for electric vehicles. The C-shaped shed body guides the flow of smoke and, together with the top sprinkler system, achieves initial fire suppression, which alleviates the problem of fire spread to a certain extent.

[0004] The aforementioned patent has the following problems: This patent has several drawbacks in its application, including the lack of a targeted fire isolation structure during firefighting, which fails to prevent the fire from spreading between parking spaces. Specifically, existing charging sheds have an open, interconnected design with no physical partitions. When a vehicle in one space catches fire, the flames can easily spread rapidly to adjacent spaces through heat radiation and sparks. Even with sprinkler systems activated, it is difficult to control multiple ignition points simultaneously, resulting in low firefighting efficiency. Therefore, we propose a fireproof structure for electric vehicle sheds. Utility Model Content

[0005] The purpose of this invention is to provide a fireproof structure for electric vehicle sheds to solve the problems mentioned in the background art.

[0006] In view of this, the present invention provides a fireproof structure for an electric vehicle shed, including a base, a charging module mounting seat fixedly installed on one side of the base, two support rods fixedly installed on the upper side of the base, a canopy fixedly installed on the top of the two support rods, an installation groove opened on the lower side of the canopy, two fireproof plates rotatably installed in the installation groove, a snap-fit ​​plate fixedly installed on one end of each of the two fireproof plates, and a snap-fit ​​groove opened on the surface of the snap-fit ​​plate. Two rotating blocks are provided, and mounting ears are fixedly installed on both sides of the canopy. The two rotating blocks are rotatably installed on one side of the mounting ears. The same connecting rod is slidably installed between the two rotating blocks. A positioning ball is fixedly installed on one side of each of the two rotating blocks, and the positioning ball fits into the snap-fit ​​groove.

[0007] In this technical solution, a charging module mounting base is fixedly installed on one side of the base. Two support rods are fixedly installed on the upper side of the base. A canopy is fixedly installed at the top of the two support rods. A long, narrow mounting groove is opened on the side of the canopy facing the ground. Two fireproof plates are rotatably installed in the mounting groove via hinges or pivots. A snap-fit ​​plate is fixedly installed at one end of each of the two fireproof plates. The surface of the snap-fit ​​plate has a hemispherical snap-fit ​​groove. Mounting ears are fixedly installed on both sides of the canopy. Two rotating blocks are rotatably installed on the side of the mounting ears connected by electrical signals via pins. A common connecting rod is slidably installed between the two rotating blocks. A positioning ball is fixedly installed on the side of each rotating block near the fireproof plate. In the non-fire alarm state, the positioning ball, under its own weight, fits into the snap-fit ​​groove of the snap-fit ​​plate, locking the fireproof plate in the retracted state. In the normal state, the fireproof plate is snapped into the snap-fit ​​groove by the positioning ball and fixed in the storage position under the canopy, without occupying space. In the event of a fire, pulling the connecting rod causes two rotating blocks to rotate synchronously around their mounting points. The rotation of the blocks disengages the positioning balls from the locking slots of the locking plates, releasing the fireproof panel. Under gravity, the fireproof panel immediately rotates downwards around its axis until it is vertically suspended between adjacent parking spaces, forming a physical fireproof partition. This automatically releasable fireproof partition establishes a physical barrier between parking spaces in the early stages of a fire, fundamentally cutting off the main path of fire spread and significantly improving the fire safety level of the carport.

[0008] In the above technical solution, further, a pull block is rotatably mounted on the surface of the connecting rod, a pull rod is fixedly mounted on one side of the pull block, a fixed seat is fixedly mounted on the upper side of the canopy, the pull rod is slidably mounted on the fixed seat, a pull ring is fixedly mounted on the surface of the pull rod, a secondary spring is sleeved on the surface of the pull rod, the secondary spring is fixedly mounted between the fixed seat and the pull ring, a conveying shell is fixedly mounted on the upper side of the canopy, a sliding opening is opened on the lower side of the conveying shell, a guide plate is slidably mounted in the sliding opening, an insertion hole is opened on the surface of the guide plate, and one end of the pull rod is attached to one side of the guide plate.

[0009] In this technical solution, a pull block is hinged to the surface of the connecting rod's electrical signal connection. A pull rod is fixedly installed on one side of the pull block. A fixed base is fixedly installed on the upper side of the ceiling. The pull rod is slidably installed through the electrical signal connection of the fixed base. A pull ring is fixedly installed on the surface of the pull rod. A secondary spring is sleeved on the surface of the pull rod. One end of the secondary spring is fixedly installed on the electrical signal connection of the fixed base, and the other end is fixedly installed on the electrical signal connection of the pull ring, providing a pulling force towards the fireproof board for the pull rod. A conveying shell is fixedly installed on the upper side of the ceiling. A sliding opening is provided on the lower side of the conveying shell. A guide plate is slidably installed in the sliding opening. An insertion hole is provided on the surface of the guide plate. In the initial state, one end of the pull rod's electrical signal connection is pressed against the side of the guide plate under the tension of the secondary spring, but is not inserted into the insertion hole. In case of fire, the water pump starts, injecting water and pressurizing it into the conveying shell. The high-pressure water pushes the guide plate's electrical signal connection downwards. When the guide plate slides down to a specific position, the electrical signal connection of its insertion hole aligns precisely with the end of the electrical signal connection of the pull rod. At this moment, the tension of the previously compressed secondary spring electrical signal connection is released, pulling the pull rod so that its end inserts into and passes through the insertion hole of the guide plate. The rapid movement of the pull rod triggers the release of the fireproof plate through the pull block and connecting rod. Simultaneously, because the guide plate is held in place by the pull rod, it is pulled out of the slide and held in the open position, removing the obstruction to the water path and allowing the fire water to flow freely into the sprinkler stage.

[0010] In the above technical solution, a water supply pipe is fixedly installed on one side of the conveying shell, a spray plate is fixedly installed at one end of the water supply pipe, and multiple high-pressure nozzles are provided on the surface of the spray plate. A conveying pipe is fixedly installed at the other end of the conveying shell, and a water pump is fixedly installed on the upper side of the canopy. The drain end of the water pump is fixedly connected to the other end of the conveying pipe.

[0011] In this technical solution, a water supply pipe is fixedly installed on one side of the delivery shell where the electrical signal connection is located. A spray plate is fixedly installed at one end of the water supply pipe. Multiple high-pressure nozzles are installed on the surface of the spray plate. A delivery pipe is fixedly installed at the other end of the delivery shell. A water pump is fixedly installed on the upper side of the ceiling. The drain end of the water pump is fixedly connected to the other end of the delivery pipe where the electrical signal connection is located. When the guide plate is pulled out, fire water enters the delivery shell from the water pump through the delivery pipe, then reaches the spray plate through the water supply pipe, and finally is sprayed from the high-pressure nozzles in a jet-like extinguishing water jet towards the fire area for fire extinguishing and cooling.

[0012] In the above technical solution, a smoke sensor is further fixedly installed on the lower side of the ceiling, and the smoke sensor is electrically connected to the water pump.

[0013] In this technical solution, when an electric vehicle catches fire while charging and produces smoke, the smoke sensor detects that the smoke concentration exceeds the standard, immediately sends an electrical signal, and automatically starts the water pump.

[0014] In the above technical solution, two primary springs are further fixedly installed on the lower side of the canopy, and the top ends of the two primary springs are fixedly installed on the lower side of the guide plate.

[0015] In this technical solution, two primary springs facilitate the insertion of the guide plate into the conveyor housing under normal conditions, preventing it from detaching.

[0016] In the above technical solution, a secondary plate is slidably installed on the inner wall of the fireproof board, and a tertiary plate is slidably installed on the inner wall of the secondary plate.

[0017] In this technical solution, when the fireproof board falls under gravity, its internal secondary and tertiary boards also slide down and extend in sequence under the action of gravity, increasing the vertical height of the fireproof partition, so that it can more effectively reach or approach the ground, block the bottom gaps, and enhance the smoke and fire isolation effect.

[0018] In the above technical solution, two reinforcing rods are further fixedly installed between the canopy and the base.

[0019] This technical solution improves the stability of the entire carport structure, ensuring that the main structure does not deform in the event of a fire or other unexpected circumstances.

[0020] The beneficial effects of this utility model are: 1. The fireproof structure of this electric vehicle shed, in the event of a fire, is such that the movement of the pull rod drives the movement of the pull block, which in turn drives the movement of the connecting rod. The connecting rod synchronously drives the two rotating blocks to rotate, and the two rotating blocks drive the movement of the two positioning balls, causing the two positioning balls to disengage from the locking plate. At this time, under the action of gravity, the two fireproof boards rotate and become perpendicular to the ground. At the same time, the secondary and tertiary boards unfold from the fireproof boards to isolate the fire area and prevent the fire from spreading.

[0021] 2. The fireproof structure of this electric vehicle shed uses a water pump to inject fire-fighting water into the conveying shell through a delivery pipe, creating water pressure inside the conveying shell. This water pressure causes the guide plate to move downwards, moving the lower insertion hole. When the insertion hole moves to one end of the pull rod, the pull ring moves under the tension of the secondary spring. The pull ring then moves the pull rod, passing it through the insertion hole and further pulling the guide plate out of the conveying shell, allowing the fire-fighting water to flow normally. The fire-fighting water then enters the spray plate through the water supply pipe and is sprayed out to extinguish the fire in the affected area, achieving the effect of technical fire suppression. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the ceiling in this utility model; Figure 3In this utility model Figure 2 Enlarged schematic diagram of the structure of region A; Figure 4 This is a schematic diagram of the conveying shell and its related structures in this utility model; Figure 5 This is a schematic diagram of the card plate and its related structures in this utility model; Figure 6 This is a schematic diagram of the fireproof board and its related structures in this utility model.

[0023] The markings in the diagram are as follows: 1. Base; 2. Support rod; 3. Canopy; 4. Reinforcing rod; 5. Charging module mounting base; 6. Mounting ear; 7. Rotating block; 8. Connecting rod; 9. Pull block; 10. Pull rod; 11. Positioning ball; 12. Fireproof board; 121. Secondary plate; 122. Tertiary plate; 13. Snap-fit ​​plate; 14. Conveying shell; 15. Water supply pipe; 16. Spray plate; 17. Smoke sensor; 18. Guide plate; 19. Primary spring; 20. Through hole; 21. Pull ring; 22. Secondary spring; 23. Fixing base; 24. Conveying pipe; 25. Water pump. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.

[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Example 1: This example provides a fireproof structure for an electric vehicle shed, including a base 1. A charging module mounting base 5 is fixedly installed on one side of the base 1. Two support rods 2 are fixedly installed on the upper side of the base 1. A canopy 3 is fixedly installed on the top of the two support rods 2. An installation groove is opened on the lower side of the canopy 3. Two fireproof plates 12 are rotatably installed in the installation groove. A snap-fit ​​plate 13 is fixedly installed on one end of each of the two fireproof plates 12. A snap-fit ​​groove is opened on the surface of the snap-fit ​​plate 13. Two rotating blocks 7 are fixedly installed on both sides of the canopy 3 with mounting ears 6. The two rotating blocks 7 are rotatably installed on one side of the mounting ears 6. The same connecting rod 8 is slidably installed between the two rotating blocks 7. A positioning ball 11 is fixedly installed on one side of each of the two rotating blocks 7. The positioning ball 11 fits into the snap-fit ​​groove.

[0027] The base 1 has a charging module mounting base 5 fixedly installed on one side. Two support rods 2 are fixedly installed on the upper side of the base 1. A canopy 3 is fixedly installed at the top of the two support rods 2. A long, narrow mounting groove is provided on the ground-facing side of the canopy 3. Two fireproof plates 12 are rotatably mounted in the mounting groove via hinges or pivots. A snap-fit ​​plate 13 is fixedly installed at one end of each of the two fireproof plates 12. The surface of the snap-fit ​​plate 13 has a snap-fit ​​groove with a hemispherical recess. Mounting ears 6 are fixedly installed on both sides of the canopy 3. Two rotating blocks 7 are rotatably mounted on the side of the mounting ears 6 connected to the electrical signal via pins. A common connecting rod 8 is slidably installed between the two rotating blocks 7. Positioning balls 11 are fixedly installed on the side of each rotating block 7 closest to the fireproof plate 12. In non-fire alarm conditions, the positioning ball 11, under its own weight, adheres to the locking groove of the locking plate 13, locking the fireproof board 12 in the retracted state. Under normal conditions, the fireproof board 12 is secured in the locking groove by the positioning ball 11, fixed in its storage position on the lower side of the canopy 3, without occupying space. In the event of a fire, pulling the connecting rod 8 causes the two rotating blocks 7 to rotate synchronously around their mounting points. The rotation of the rotating blocks 7 causes the positioning ball 11 to disengage from the locking groove of the locking plate 13, releasing the locking of the fireproof board 12. Under gravity, the fireproof board 12 immediately rotates downwards around its axis until it is vertically suspended between adjacent parking spaces, forming a physical fireproof partition wall. Through the automatically release and lowering fireproof partition, a physical barrier is established between parking spaces in the early stages of a fire, fundamentally cutting off the main path of fire spread and greatly improving the fire safety level of the carport.

[0028] Example 2: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: a pull block 9 is rotatably installed on the surface of the connecting rod 8, a pull rod 10 is fixedly installed on one side of the pull block 9, a fixed seat 23 is fixedly installed on the upper side of the canopy 3, the pull rod 10 is slidably installed on the fixed seat 23, a pull ring 21 is fixedly installed on the surface of the pull rod 10, a secondary spring 22 is sleeved on the surface of the pull rod 10, the secondary spring 22 is fixedly installed between the fixed seat 23 and the pull ring 21, a conveying shell 14 is fixedly installed on the upper side of the canopy 3, a sliding opening is opened on the lower side of the conveying shell 14, a guide plate 18 is slidably installed in the sliding opening, an insertion hole 20 is opened on the surface of the guide plate 18, and one end of the pull rod 10 is attached to one side of the guide plate 18.

[0029] A pull block 9 is hinged to the surface of the connecting rod 8, which is electrically connected. A pull rod 10 is fixedly installed on one side of the pull block 9. A fixing seat 23 is fixedly installed on the upper side of the ceiling 3. The pull rod 10 is slidably installed through the fixing seat 23. A pull ring 21 is fixedly installed on the surface of the pull rod 10. A secondary spring 22 is sleeved on the surface of the pull rod 10. One end of the secondary spring 22 is fixedly installed on the fixing seat 23, and the other end is fixedly installed on the pull ring 21, providing a pulling force to the pull rod 10 towards the fireproof board 12. A conveying shell 14 is fixedly installed on the upper side of the ceiling 3. A sliding opening is provided on the lower side of the conveying shell 14. A guide plate 18 is slidably installed in the sliding opening. An insertion hole 20 is provided on the surface of the guide plate 18. In the initial state, one end of the pull rod 10, under the tension of the secondary spring 22, is attached to the side of the guide plate 18, but not inserted into the insertion hole 20. In case of fire, the water pump 25 starts, injecting water and pressurizing it into the delivery housing 14. The high-pressure water pushes the guide plate 18 downwards. When the guide plate 18 slides to a specific position, the insertion hole 20 on it is precisely aligned with the end of the pull rod 10. At this time, the tension of the previously compressed secondary spring 22 is released, pulling the pull rod 10 so that its end is inserted into and passes through the insertion hole 20 of the guide plate 18. The rapid movement of the pull rod 10 triggers the release of the fireproof plate 12 through the pull block 9 and the connecting rod 8. At the same time, because the guide plate 18 is held in place by the pull rod 10, it is pulled out from the slide and held in the open position, removing the obstruction to the water path, allowing the fire water to flow freely and enter the sprinkler stage.

[0030] Example 3: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: a water supply pipe 15 is fixedly installed on one side of the conveying shell 14, a spray plate 16 is fixedly installed at one end of the water supply pipe 15, and multiple high-pressure nozzles are provided on the surface of the spray plate 16; a conveying pipe 24 is fixedly installed at the other end of the conveying shell 14; a water pump 25 is fixedly installed on the upper side of the canopy 3, and the drain end of the water pump 25 is fixedly connected to the other end of the conveying pipe 24.

[0031] A water supply pipe 15 is fixedly installed on one side of the delivery shell 14 where it is electrically connected. A spray plate 16 is fixedly installed at one end of the water supply pipe 15. Multiple high-pressure nozzles are provided on the surface of the spray plate 16. A delivery pipe 24 is fixedly installed at the other end of the delivery shell 14. A water pump 25 is fixedly installed on the upper side of the ceiling 3. The drain end of the water pump 25 is fixedly connected to the other end of the delivery pipe 24 where it is electrically connected. When the guide plate 18 is pulled out, fire water enters the delivery shell 14 from the water pump 25 through the delivery pipe 24, then reaches the spray plate 16 through the water supply pipe 15, and finally is sprayed into the fire area from the high-pressure nozzles in a jet shape for fire extinguishing and cooling.

[0032] Example 4: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: a smoke sensor 17 is fixedly installed on the lower side of the canopy 3, and the smoke sensor 17 is electrically connected to the water pump 25.

[0033] When an electric vehicle catches fire while charging and produces smoke, the smoke sensor 17 detects that the smoke concentration exceeds the standard, immediately sends an electrical signal, and automatically starts the water pump 25.

[0034] Example 5: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: two primary springs 19 are fixedly installed on the lower side of the canopy 3, and the tops of the two primary springs 19 are fixedly installed on the lower side of the guide plate 18.

[0035] Among them, the two primary springs 19 facilitate the insertion of the guide plate 18 into the conveyor housing 14 under normal conditions, preventing it from detaching.

[0036] Example 6: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: a secondary plate 121 is slidably installed on the inner wall of the fireproof plate 12, and a tertiary plate 122 is slidably installed on the inner wall of the secondary plate 121.

[0037] When the fireproof board 12 falls under gravity, its internal secondary board 121 and tertiary board 122 also slide down and extend under gravity, increasing the vertical height of the fireproof partition so that it can more effectively reach or approach the ground, block the bottom gaps, and enhance the smoke and fire isolation effect.

[0038] Example 7: This example provides a fireproof structure for an electric vehicle shed. In addition to the technical solutions of the above examples, it also has the following technical features: two reinforcing rods 4 are fixedly installed between the canopy 3 and the base 1.

[0039] This improved the stability of the entire carport structure, ensuring that the main structure would not deform in the event of a fire or other unforeseen circumstances.

[0040] Working principle: When the device is in use, it is first transported to the designated charging area, and then the corresponding charging module is installed through the charging module mounting base 5 to enable the vehicle to charge. At the same time, the water pump 25 is connected to the fire water source. When an electric vehicle catches fire while charging, smoke is first detected by smoke sensor 17. Once smoke is detected, water pump 25 is activated. Water pump 25 injects fire water into delivery housing 14 through delivery pipe 24, creating water pressure inside delivery housing 14. The water pressure causes guide plate 18 to move downward, which in turn moves the lower insertion hole 20. When insertion hole 20 moves to one end of pull rod 10, the pull ring 21 moves under the tension of secondary spring 22. Pull ring 21 moves pull rod 10, which passes through insertion hole 20, further pulling guide plate 18 out of delivery housing 14, allowing fire water to flow normally. Fire water enters spray plate 16 through water supply pipe 15 and is sprayed out to extinguish the fire in the affected area. Simultaneously, the pull rod 10 moves, driving the pull block 9 to move. The pull block 9 drives the connecting rod 8 to move, and the connecting rod 8 synchronously drives the two rotating blocks 7 to rotate. The two rotating blocks 7 drive the two positioning balls 11 to move, causing the two positioning balls 11 to disengage from the snap-fit ​​plate 13. At this time, under the action of gravity, the two fireproof plates 12 rotate and become perpendicular to the ground. At the same time, the secondary plate 121 and the tertiary plate 122 unfold from the fireproof plate 12 to isolate the fire area and prevent the fire from spreading.

[0041] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A fireproof structure for an electric vehicle shed, characterized in that, include: A base (1) is provided with a charging module mounting base (5) fixedly installed on one side of the base (1). Two support rods (2) are fixedly installed on the upper side of the base (1). A canopy (3) is fixedly installed on the top of the two support rods (2). An installation groove is provided on the lower side of the canopy (3). Two fireproof plates (12) are rotatably installed in the installation groove. A snap-fit ​​plate (13) is fixedly installed on one end of each of the two fireproof plates (12). A snap-fit ​​groove is provided on the surface of the snap-fit ​​plate (13). Two rotating blocks (7), mounting ears (6) are fixedly installed on both sides of the canopy (3), the two rotating blocks (7) are rotatably installed on one side of the mounting ears (6), the same connecting rod (8) is slidably installed between the two rotating blocks (7), and a positioning ball (11) is fixedly installed on one side of the two rotating blocks (7), the positioning ball (11) is attached to the snap-fit ​​groove.

2. The fireproof structure of an electric vehicle shed according to claim 1, characterized in that, A pull block (9) is rotatably mounted on the surface of the connecting rod (8). A pull rod (10) is fixedly mounted on one side of the pull block (9). A fixed seat (23) is fixedly mounted on the upper side of the canopy (3). The pull rod (10) is slidably mounted on the fixed seat (23). A pull ring (21) is fixedly mounted on the surface of the pull rod (10). A secondary spring (22) is sleeved on the surface of the pull rod (10). The secondary spring (22) is fixedly mounted between the fixed seat (23) and the pull ring (21). A conveying shell (14) is fixedly mounted on the upper side of the canopy (3). A sliding opening is opened on the lower side of the conveying shell (14). A guide plate (18) is slidably mounted in the sliding opening. An insertion hole (20) is opened on the surface of the guide plate (18). One end of the pull rod (10) is attached to one side of the guide plate (18).

3. The fireproof structure of an electric vehicle shed according to claim 2, characterized in that, A water supply pipe (15) is fixedly installed on one side of the conveying shell (14), and a spray plate (16) is fixedly installed at one end of the water supply pipe (15). Multiple high-pressure nozzles are provided on the surface of the spray plate (16). A conveying pipe (24) is fixedly installed at the other end of the conveying shell (14). A water pump (25) is fixedly installed on the upper side of the canopy (3). The drain end of the water pump (25) is fixedly connected to the other end of the conveying pipe (24).

4. The fireproof structure of an electric vehicle shed according to claim 3, characterized in that, A smoke sensor (17) is fixedly installed on the lower side of the canopy (3), and the smoke sensor (17) is electrically connected to the water pump (25).

5. The fireproof structure of an electric vehicle shed according to claim 1, characterized in that, Two primary springs (19) are fixedly installed on the lower side of the canopy (3), and the top ends of the two primary springs (19) are fixedly installed on the lower side of the guide plate (18).

6. The fireproof structure of an electric vehicle shed according to claim 1, characterized in that, The inner wall of the fireproof board (12) is slidably fitted with a secondary plate (121), and the inner wall of the secondary plate (121) is slidably fitted with a tertiary plate (122).

7. The fireproof structure of an electric vehicle shed according to claim 1, characterized in that, Two reinforcing rods (4) are fixedly installed between the canopy (3) and the base (1).

Citation Information

Patent Citations

  • Novel fireproof outdoor charging shed for electric vehicles

    CN222350364U