Fire extinguishing fence for new energy automobile

By improving the fire-fighting enclosure structure and utilizing the telescopic mechanism of the support rods and connecting rods, the problems of deformation and water seepage of the fire-fighting enclosure for new energy vehicles under high water levels have been solved, enabling rapid rescue and efficient fire extinguishing.

CN224085861UActive Publication Date: 2026-04-07SHENZHEN RESEARCH INSTITUTE OF CHINA UNIVERSITY OF MINING & TECHNOLOGY
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Patent Information

Application Number
CN202520639536.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-07
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing fire-fighting barriers made of new energy vehicles are prone to deformation when the water level is high, which prevents the water level from rising quickly, resulting in low rescue efficiency and water seepage problems.

Method used

The fire-fighting enclosure adopts a combination structure of support rod storage groove, rotating hinge, support retractable main component, sliding block and screw sliding groove. Through the extension and retraction of the support retractable base and the screw fixation, the stability of the fire-fighting enclosure under water pressure is ensured. At the same time, the extension and rotation of the connecting rod and rotating connecting block ensure a stable connection between the fire-fighting enclosures and reduce water seepage.

Benefits of technology

实现了在高水位下灭火围挡的稳定性和水位快速上升,提高了救援效率,减少了渗水现象,缩短了浸没电池的时间,达到快速救援的目的。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy automobile fire fighting, and discloses a fire extinguishing fence for a new energy automobile. According to the fire extinguishing fence, a supporting rod storage groove is formed in the back face of the fire extinguishing fence, a rotating hinge is fixedly connected to the upper face of the supporting rod storage groove, a supporting shrinkage main piece is fixedly connected to the lower portion of the rotating hinge, a sliding block is slidably connected to the interior of the supporting shrinkage main piece, and a supporting rod is rotatably connected to the lower portion of the sliding block; semicircular grooves are formed in the two ends of the supporting rod, sliding blocks are rotationally connected to the lower portions of the semicircular grooves, supporting telescopic bases are slidably connected to the lower portions of the sliding blocks, screw sliding grooves are formed in the back sides of the supporting telescopic bases, and fixing screws are slidably connected to the upper portions of the screw sliding grooves. The supporting and shrinking base is pulled out of the supporting and shrinking main piece, so that the whole body is lengthened, the supporting and shrinking base is stretched to the ground to support the back side of the enclosure, the influence of overall deformation caused by water pressure is relieved, the fire extinguishing enclosure can block more water to immerse the battery, and the fire extinguishing efficiency is guaranteed.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of new energy vehicle fire fighting, and specifically relates to a new energy vehicle fire extinguishing fence. BACKGROUND

[0002] With the development and progress of society, purchasing a new energy vehicle has become a trend. However, the battery is easy to cause the vehicle to catch fire and harm the social environment. However, effective fire extinguishing after the new energy vehicle catches fire is still under further research.

[0003] In the application with the publication number CN222400057U, the utility model relates to a water immersion type electric vehicle fire extinguishing device and relates to the technical field of new energy vehicle fire extinguishing devices. A water storage fence cover is arranged around the vehicle body, and a fire extinguishing space for water storage is formed between the water storage fence and the vehicle body. When the battery pack catches fire, the water storage fence cover is arranged around the vehicle body, and then fire-fighting water is sprayed into the fire extinguishing space to extinguish the open fire. The fire-fighting water is blocked by the water storage fence and accumulates in the fire extinguishing space. In this way, water immersion type fire extinguishing of the battery pack is realized. Since the battery pack is soaked in the fire extinguishing space, the fire-fighting water cools the battery pack and blocks heat diffusion. In this way, the vehicle is prevented from reigniting due to thermal runaway of the power battery, and thus the fire extinguishing effect of the electric vehicle is improved.

[0004] However, the common fire extinguishing fence is easy to deform when bearing a high water level, which causes the bearing water level to be unable to immerse the new energy vehicle with a relatively high battery pack, and water seeps, so that the water level cannot quickly rise, and the rescue efficiency is low. Utility model content

[0005] The application aims to solve the above-mentioned problems and provide a new energy vehicle fire extinguishing fence.

[0006] The technical scheme adopted by the application is as follows: a new energy vehicle fire extinguishing fence, comprising a fire extinguishing fence, a support rod storage groove is arranged on the back of the fire extinguishing fence, a rotating hinge is fixedly connected to the upper surface of the support rod storage groove, a support contraction main part is fixedly connected to the lower surface of the rotating hinge, a sliding block is slidably connected to the inside of the support contraction main part, a support rod is rotatably connected to the lower surface of the sliding block, a semicircular groove is arranged at both ends of the support rod, a sliding block is rotatably connected to the lower surface of the semicircular groove, a support contraction base is slidably connected to the lower surface of the sliding block, a screw sliding groove is arranged on the back of the support contraction base, and a fixed screw is slidably connected to the upper surface of the screw sliding groove.

[0007] By adopting the technical scheme, the support retracting base is turned out of the support rod retracting groove, the support retracting base is pulled out of the support retracting main part, the overall length is increased by cooperation of the screw, the support rod, the semicircular groove and the sliding block, the support retracting base is stretched to the ground, the fixed screw is slid inward in the screw sliding groove to abut against the sliding block, the fixed screw is tightened to fix the sliding block and prevent the sliding block from sliding outward due to gravity, the overall length is kept fixed, when the water level is large, the fire extinguishing enclosure is displaced and deformed under the action of water pressure, and the support rod can abut against the fire extinguishing enclosure, so that the fire extinguishing enclosure can block more water to immerse the battery, thereby ensuring the extinguishing effect.

[0008] In a preferred embodiment, a rotating connecting block is rotatably connected to the upper right side of the back side of the fire extinguishing enclosure, a retracting connecting block is slidably connected to the upper side of the rotating connecting block, a connecting fixed protrusion is fixedly connected to the inner side of the retracting connecting block, a connecting rod is fixedly connected to the right side of the retracting connecting block, and a connecting protrusion is fixedly connected to the right end of the connecting rod.

[0009] By adopting the technical scheme, the connecting rod in the connecting rod groove can be turned out and clamped in the retracting connecting block of the next fire extinguishing enclosure through the extension and rotation of the connecting rod and the rotating connecting block, the connecting protrusion can be clamped in the connecting fixed protrusion, the fire extinguishing enclosures can be kept stable relative to each other, water seepage is reduced, the water level rises rapidly, the rescue efficiency is improved, the time required for immersing the battery is reduced, and the purpose of rapid rescue is achieved.

[0010] In a preferred embodiment, a semicircular pipe groove is fixedly connected to the left end of the fire extinguishing enclosure.

[0011] By adopting the technical scheme, the next fire extinguishing enclosure is placed on the small semicircular pipe groove, the seepage area is increased, the seepage flow is reduced, the vertical support force of the fire extinguishing enclosure is increased, and deformation is not easy to occur.

[0012] In a preferred embodiment, a small semicircular pipe groove is fixedly connected to the right end of the fire extinguishing enclosure.

[0013] By adopting the technical scheme, the previous fire extinguishing enclosure is placed below the semicircular pipe groove, the seepage area is increased, the seepage flow is reduced, the vertical support force of the fire extinguishing enclosure is increased, and deformation is not easy to occur.

[0014] In a preferred embodiment, a connecting lower slot is formed in the left end of the bottom of the fire extinguishing enclosure.

[0015] By adopting the technical scheme, the small semicircular pipe groove and the semicircular pipe groove of the previous fire extinguishing enclosure do not have a gap from the ground due to lapping, seepage is reduced, and the water level is ensured.

[0016] In a preferred embodiment, the bottom right end of the fire-fighting enclosure is provided with a connecting upper slot.

[0017] By using the above technical solution, the semicircular pipe groove and the small semicircular pipe groove of the next fire-fighting enclosure are not separated from the ground due to the lap joint, the seepage is reduced, and the water level is ensured.

[0018] In a preferred embodiment, the middle of the semicircular groove is rotatably connected with a rotating screw.

[0019] By using the above technical solution, the two supporting rods can be rotated, and the contraction and elongation of the supporting rod are ensured.

[0020] In a preferred embodiment, the middle of the supporting rod is rotatably connected with a rotating screw.

[0021] By using the above technical solution, the two ends of the two supporting rods can be rotated, and the contraction and elongation of the supporting rod are ensured.

[0022] In summary, due to the use of the above technical solution, the beneficial effects of the present application are:

[0023] In the present application, by turning out the supporting contraction base from the supporting rod receiving groove and pulling out the supporting contraction base from the supporting contraction main part, the overall length is increased by the cooperation of the rotating screw, the supporting rod, the semicircular groove and the sliding block, the supporting contraction base is stretched to the ground, the fixed screw is slid inward in the screw sliding groove to resist the sliding block, and then the fixed screw is tightened to fix the sliding block from sliding outward due to gravity, so that the overall length is fixed. When the water level needs to be larger, the fire-fighting enclosure will be displaced and deformed under the action of water pressure, and the supporting rod as a whole can resist the fire-fighting enclosure, so that the fire-fighting enclosure can block more water to immerse the battery, thereby ensuring the effectiveness of fire extinguishing. The extension and rotation of the connecting rod and the rotating connecting block can turn out the connecting rod in the connecting rod groove and block the contraction connecting block of the next fire-fighting enclosure, cooperate with the connecting protrusion to block the connecting fixed protrusion, and ensure that the fire-fighting enclosures remain stable with each other, reduce water seepage, thereby quickly rising the water level, improve the rescue efficiency, reduce the time needed to immerse the battery, and achieve the purpose of rapid rescue. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall front structure of the present application;

[0025] Figure 2 It is a schematic diagram of the overall back structure of the present application;

[0026] Figure 3 It is a schematic diagram of the overall assembly structure of the present application;

[0027] Figure 4Supporting structure schematic diagram in the application;

[0028] Figure 5 Detail of connecting structure schematic diagram in the application;

[0029] Figure 6 Connecting structure schematic diagram in the application.

[0030] Marked in the figure: 1, fire extinguishing enclosure; 2, support rod storage groove; 3, support contraction main part; 4, rotating screw; 5, support rod; 6, semicircular groove; 7, screw sliding groove; 8, fixed screw; 9, support contraction base; 10, sliding block; 11, contraction connecting block; 12, rotating connecting block; 13, connecting rod; 14, small semicircular pipe groove; 15, semicircular pipe groove; 16, connecting lower slot; 17, connecting upper slot; 18, rotating hinge; 19, connecting rod groove; 20, connecting protrusion; 21, connecting fixed protrusion. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely below in combination with the embodiments of the application. Obviously, the described embodiments are some of the embodiments of the application, not all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0032] Reference Figures 1-6 ,

[0033] Embodiment: new energy vehicle fire extinguishing enclosure, comprising fire extinguishing enclosure 1, the back of the fire extinguishing enclosure 1 is provided with support rod storage groove 2, the upper surface of the support rod storage groove 2 is fixedly connected with rotating hinge 18, the lower surface of the rotating hinge 18 is fixedly connected with support contraction main part 3, the inside of the support contraction main part 3 is slidably connected with sliding block 10, the lower surface of the sliding block 10 is rotatably connected with support rod 5, both ends of the support rod 5 are provided with semicircular groove 6, the lower surface of the semicircular groove 6 is rotatably connected with sliding block 10, the lower surface of the sliding block 10 is slidably connected with support contraction base 9, the back side of the support contraction base 9 is provided with screw sliding groove 7, the upper surface of the screw sliding groove 7 is slidably connected with fixed screw 8.

[0034] By turning out the support shrink base 9 from the support rod receiving groove 2, pulling out the support shrink base 9 from the support shrink main part 3, and making the whole length longer by rotating the screw 4, the support rod 5, the semicircular groove 6, and the sliding block 10, the support shrink base 9 is stretched to the ground. By sliding the fixing screw 8 inwards in the screw sliding groove 7 to resist the sliding block 10, and then tightening the fixing screw 8 to fix the sliding block 10 from sliding outwards due to gravity, the whole is kept fixed and the required length is maintained. When a larger water level is needed, the fire extinguishing enclosure 1 will be displaced and deformed under the action of water pressure, but the support rod can resist the fire extinguishing enclosure 1, allowing the fire extinguishing enclosure 1 to block more water to immerse the battery, thereby ensuring the effectiveness of fire extinguishing.

[0035] The back right upper side of the fire extinguishing enclosure 1 is rotationally connected with a rotation connecting block 12, the upper side of the rotation connecting block 12 is slidingly connected with a shrink connecting block 11, the inner side of the shrink connecting block 11 is fixedly connected with a connecting fixed protrusion 21, the right side of the shrink connecting block 11 is fixedly connected with a connecting rod 13, and the right end of the connecting rod 13 is fixedly connected with a connecting protrusion 20.

[0036] The extension and rotation of the connecting rod 13 and the rotation connecting block 12 can turn out the connecting rod 13 in the connecting rod groove 19 and block the shrink connecting block 11 of the next fire extinguishing enclosure 1, and the connecting protrusion 20 can block the connecting fixed protrusion 21, thereby ensuring the stability between the fire extinguishing enclosures, reducing water seepage, rapidly raising the water level, improving rescue efficiency, reducing the time needed to immerse the battery, and achieving the purpose of rapid rescue.

[0037] The left end of the fire extinguishing enclosure 1 is fixedly connected with a semicircular pipe groove 15. The next enclosure is placed on the small semicircular pipe groove 14, increasing the seepage area, reducing the seepage flow, and increasing the vertical support of the fire extinguishing enclosure 1, which is not easy to deform.

[0038] The right end of the fire extinguishing enclosure 1 is fixedly connected with a small semicircular pipe groove 14. The previous enclosure is placed below the semicircular pipe groove 15, increasing the seepage area, reducing the seepage flow, and increasing the vertical support of the fire extinguishing enclosure 1, which is not easy to deform.

[0039] The bottom left end of the fire extinguishing enclosure 1 is provided with a connecting lower slot 16. The small semicircular pipe groove 14 and the semicircular pipe groove 15 of the previous fire extinguishing enclosure 1 do not have a gap from the ground due to overlapping, reducing seepage and ensuring water level.

[0040] The bottom right end of the fire extinguishing enclosure 1 is provided with a connecting upper slot 17. The semicircular pipe groove 15 and the small semicircular pipe groove 14 of the next fire extinguishing enclosure 1 do not have a gap from the ground due to overlapping, reducing seepage and ensuring water level.

[0041] The middle of the semicircular groove 6 is rotatably connected with a rotating screw 4. The two support rods 5 can rotate, ensuring the contraction and extension of the support rod.

[0042] The middle of the support rod 5 is rotatably connected with a rotating screw 4. The two ends of the two support rods 5 can rotate, ensuring the contraction and extension of the support rod.

[0043] The implementation principle of the new energy vehicle fire extinguishing enclosure embodiment of the present application is as follows: by rotating the support contraction base 9 out of the support rod storage groove 2, pulling the support contraction base 9 out of the support contraction main part 3, and cooperating the rotating screw 4, the support rod 5, the semicircular groove 6 and the sliding block 10 to make the whole lengthen, the support contraction base 9 is stretched to the ground, the fixed screw 8 is slid inward in the screw sliding groove 7 to resist the sliding block 10, and then the fixed screw 8 is tightened to fix the sliding block 10 from sliding outward due to gravity, so that the whole remains fixed and the required length is maintained. When the water level is required to be larger, the fire extinguishing enclosure 1 will be displaced and deformed under the action of water pressure, and the support rod can resist the fire extinguishing enclosure 1, so that the fire extinguishing enclosure 1 can block more water to immerse the battery, thereby ensuring the extinguishing effect. The extension and rotation of the connecting rod 13 and the rotating connecting block 12 can rotate the connecting rod 13 in the connecting rod groove 19 out of the contraction connecting block 11 of the next fire extinguishing enclosure 1, cooperate the connecting protrusion 20 to block the connecting fixed protrusion 21, and ensure that the fire extinguishing enclosures remain stable between each other, reduce water seepage, thereby the water level rises quickly, improve the rescue efficiency, reduce the time required to immerse the battery, and achieve the purpose of rapid rescue.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fire-fighting enclosure for new energy vehicles, including a fire-fighting enclosure (1), characterized in that: The fire-fighting enclosure (1) has a support rod storage groove (2) on its back. A rotating hinge (18) is fixedly connected to the top of the support rod storage groove (2). A support retraction main component (3) is fixedly connected to the bottom of the rotating hinge (18). A sliding block (10) is slidably connected inside the support retraction main component (3). A support rod (5) is rotatably connected to the bottom of the sliding block (10). Semicircular grooves (6) are provided at both ends of the support rod (5). A sliding block (10) is rotatably connected to the bottom of the semicircular grooves (6). A support retraction base (9) is slidably connected to the bottom of the sliding block (10). A screw sliding groove (7) is provided on the back side of the support retraction base (9). A fixing screw (8) is slidably connected to the top of the screw sliding groove (7).

2. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: A rotating connecting block (12) is rotatably connected to the upper right side of the back of the fire-fighting enclosure (1). A retractable connecting block (11) is slidably connected above the rotating connecting block (12). A connecting fixing protrusion (21) is fixedly connected to the inner side of the retractable connecting block (11). A connecting rod (13) is fixedly connected to the right side of the retractable connecting block (11). A connecting protrusion (20) is fixedly connected to the right end of the connecting rod (13).

3. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: The left end of the fire-fighting enclosure (1) is fixedly connected to a semi-circular tube groove (15).

4. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: The right end of the fire-fighting enclosure (1) is fixedly connected to a small semi-circular tube groove (14).

5. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: The bottom left end of the fire-fighting enclosure (1) is provided with a connecting slot (16).

6. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: The bottom right end of the fire-fighting enclosure (1) is provided with a connecting slot (17).

7. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: A rotating screw (4) is rotatably connected to the middle of the semi-circular groove (6).

8. The fire-fighting enclosure for new energy vehicles as described in claim 1, characterized in that: The support rod (5) is rotatably connected to a rotating screw (4) in the middle.

Citation Information

Patent Citations

  • Soaking type electric automobile fire extinguishing device

    CN222400057U