Split type fire extinguishing device

Abstract

The utility model discloses a split type fire extinguishing device which comprises a battery box, a plurality of battery bodies are fixedly connected to the inner bottom of the battery box, a pore plate is connected to the inner wall of the battery box in a sliding mode, a plurality of fire extinguishing device bodies and a maintenance mechanism are fixedly connected to the upper end of the pore plate, and the maintenance mechanism comprises a maintenance opening, a rotating shaft, a gear, a rack and a rotating handle. A maintenance opening is formed in the side wall of the battery box, a rotating shaft is rotationally connected to the inner wall of the battery box, two gears are symmetrically and fixedly connected to the side wall of the rotating shaft, two racks are symmetrically and fixedly connected to the lower end of the pore plate, the two gears are in engaged connection with the two racks respectively, and one end of the rotating shaft penetrates through the side wall of the battery box and is fixedly connected with a rotating handle. According to the utility model, the fire extinguishing device is separated from the battery box through the pore plate, a split type design is adopted, and the fire extinguishing device can be moved out of the battery box through the maintenance port by rotating the rotating handle, so that the maintenance is more convenient and simpler.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a split type fire extinguishing device. Background Art

[0002] Fire extinguishing device is another term for fire extinguishing products. Nowadays, people call fire extinguishing products not only fire extinguishing devices, but also: fire extinguishing equipment, fire extinguishing system, fire extinguishing equipment, fire extinguishers, fire extinguishing agents, and fire extinguishing agents. Nowadays, fire extinguishing device is an important guarantee for safeguarding people’s lives and property safety.

[0003] Nowadays, new energy vehicles are developing rapidly. The existing new energy vehicle batteries are assembled in a battery box using multiple battery cells. In order to ensure the safety of the battery box, a fire extinguishing device is usually installed in the battery box to prevent the battery cells in the battery box from short-circuiting and catching fire. However, since the existing fire extinguishing device is integrated with the battery box, the entire battery box needs to be opened for inspection every time the fire extinguishing device in the battery box is inspected, so the inspection is very troublesome.

[0004] Based on this, we propose a split fire extinguishing device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a split type fire extinguishing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A split-type fire extinguishing device comprises a battery box, a plurality of battery bodies are fixedly connected to the bottom of the battery box, a perforated plate is slidably connected to the inner wall of the battery box, and a plurality of fire extinguishing device bodies are fixedly connected to the upper end of the perforated plate;

[0008] A maintenance mechanism, the maintenance mechanism includes a maintenance port, a rotating shaft, a gear, a rack and a handle. The side wall of the battery box is provided with a maintenance port. The inner wall of the battery box is rotatably connected to a rotating shaft. The side wall of the rotating shaft is symmetrically fixedly connected to two gears. The lower end of the orifice plate is symmetrically fixedly connected to two racks. The two gears are respectively meshed with the two racks. One end of the rotating shaft passes through the side wall of the battery box and is fixedly connected to a handle.

[0009] Preferably, a limiting mechanism for limiting the rotation position of the rotating shaft is installed on the turn handle, and the limiting mechanism includes a threaded rod threadedly connected to the side wall of the turn handle, and the side wall of the battery box is provided with a plurality of threaded grooves cooperating with the threaded rod, and the plurality of threaded grooves are symmetrically arranged along the axis of the rotating shaft.

[0010] Preferably, a mounting groove is provided on the side wall of the battery box, and a sealing plate cooperating with the maintenance port is slidably connected to the inner wall of the mounting groove.

[0011] Preferably, a slide rod is fixedly connected to the inner wall of the installation groove, the slide rod side wall is slidably connected to the sealing plate, the slide rod side wall is sleeved with a spring, the upper end of the spring is fixedly connected to the lower end of the sealing plate, and the lower end of the spring is fixedly connected to the bottom of the installation groove.

[0012] Preferably, a handle is fixedly connected to the side wall of the sealing plate.

[0013] Preferably, the orifice plate is made of refractory material.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up a maintenance mechanism, the fire extinguishing device is separated from the battery box through a perforated plate, using a split design, and then turning the handle, the fire extinguishing device can be moved out of the battery box through the maintenance port, making maintenance more convenient and simple.

[0016] 2. By providing the mounting groove, sealing plate, sliding rod and spring, when the battery box is in use, the sealing plate will seal the maintenance port under the action of the spring, thereby preventing foreign objects from entering the battery box and causing damage to the battery body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a split-type fire extinguishing device proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic side view of the structure in FIG.

[0019] Figure 3 for Figure 1 Schematic cross-sectional view of the structure.

[0020] In the figure: 1 battery box, 2 battery body, 3 hole plate, 4 fire extinguishing device body, 5 maintenance port, 6 rotating shaft, 7 gear, 8 rack, 9 handle, 10 threaded rod, 11 threaded groove, 12 mounting groove, 13 sealing plate, 14 sliding rod, 15 spring, 16 handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-Figure 3 A split-type fire extinguishing device comprises a battery box 1, a plurality of battery bodies 2 are fixedly connected to the bottom of the battery box 1, a perforated plate 3 is slidably connected to the inner wall of the battery box 1, the perforated plate 3 is made of fire-resistant material, and a plurality of fire extinguishing device bodies 4 are fixedly connected to the upper end of the perforated plate 3;

[0024] The maintenance mechanism includes a maintenance port 5, a rotating shaft 6, a gear 7, a rack 8 and a handle 9. The side wall of the battery box 1 is provided with a maintenance port 5. The inner wall of the battery box 1 is rotatably connected to the rotating shaft 6. The side wall of the rotating shaft 6 is symmetrically fixedly connected to two gears 7. The lower end of the orifice plate 3 is symmetrically fixedly connected to two racks 8. The two gears 7 are respectively meshed with the two racks 8. One end of the rotating shaft 6 passes through the side wall of the battery box 1 and is fixedly connected to a handle 9.

[0025] A limiting mechanism for limiting the rotation position of the rotating shaft 6 is installed on the handle 9, and the limiting mechanism includes a threaded rod 10 threadedly connected to the side wall of the handle 9. The side wall of the battery box 1 is provided with a plurality of threaded grooves 11 cooperating with the threaded rod 10, and the plurality of threaded grooves 11 are symmetrically arranged along the axis of the rotating shaft 6.

[0026] It should be noted that by rotating the threaded rod 10 into the threaded groove 11, the rotation position of the shaft 6 is limited, thereby preventing the shaft 6 from rotating when the fire extinguishing device body 4 is being repaired, causing the fire extinguishing device body 4 to move and be inconvenient for maintenance.

[0027] A mounting groove 12 is formed on the side wall of the battery box 1 , and a sealing plate 13 cooperating with the maintenance opening 5 is slidably connected to the inner wall of the mounting groove 12 .

[0028] A slide bar 14 is fixedly connected to the inner wall of the mounting groove 12, and a side wall of the slide bar 14 is slidably connected to the sealing plate 13. A spring 15 is sleeved on the side wall of the slide bar 14, and the upper end of the spring 15 is fixedly connected to the lower end of the sealing plate 13, and the lower end of the spring 15 is fixedly connected to the bottom of the mounting groove 12.

[0029] A handle 16 is fixedly connected to the side wall of the sealing plate 13 .

[0030] In the utility model, when the battery body 2 inside the battery box 1 short-circuits and catches fire, the fire extinguishing device body 4 will be activated, and the fire extinguishing agent will flow into the bottom through the holes on the orifice plate 3, thereby playing a role in extinguishing the fire.

[0031] When the fire extinguishing device body 4 needs to be inspected, the handle 16 is first pulled downward to make the sealing plate 13 slide downward on the inner wall of the installation groove 12 to open the maintenance port 5, and then the handle 9 is turned to drive the rotating shaft 6 to rotate, and then the gear 7 is driven to rotate, and the rack 8 is driven to move to the right, and then the orifice plate 3 will drive the fire extinguishing device body 4 to move to the right and move out of the battery box 1 through the maintenance port 5, and then the threaded rod 10 is turned into the threaded groove 11 to limit the rotation position of the rotating shaft 6, and then the fire extinguishing device body 4 can be inspected. With this split design, the fire extinguishing device body 4 is separated from the battery box 1 for easy inspection.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A split type fire extinguishing device, characterized in that: include: A battery box (1), wherein a plurality of battery bodies (2) are fixedly connected to the bottom of the battery box (1), a perforated plate (3) is slidably connected to the inner wall of the battery box (1), and a plurality of fire extinguishing device bodies (4) are fixedly connected to the upper end of the perforated plate (3); A maintenance mechanism, the maintenance mechanism comprising a maintenance opening (5), a rotating shaft (6), a gear (7), a rack (8) and a handle (9), the side wall of the battery box (1) being provided with a maintenance opening (5), the inner wall of the battery box (1) being rotatably connected to a rotating shaft (6), the side wall of the rotating shaft (6) being symmetrically fixedly connected to two gears (7), the lower end of the orifice plate (3) being symmetrically fixedly connected to two racks (8), the two gears (7) being respectively meshed and connected to the two racks (8), one end of the rotating shaft (6) passing through the side wall of the battery box (1) and being fixedly connected to a handle (9).

2. A split type fire extinguishing device according to claim 1, characterized in that: in: The handle (9) is provided with a limit mechanism for limiting the rotational position of the rotating shaft (6), the limit mechanism comprising a threaded rod (10) threadedly connected to the side wall of the handle (9), the side wall of the battery box (1) is provided with a plurality of threaded grooves (11) cooperating with the threaded rod (10), and the plurality of threaded grooves (11) are symmetrically arranged along the axis of the rotating shaft (6).

3. A split type fire extinguishing device according to claim 2, characterized in that: in: The side wall of the battery box (1) is provided with a mounting groove (12), and the inner wall of the mounting groove (12) is slidably connected with a sealing plate (13) that cooperates with the maintenance port (5).

4. A split type fire extinguishing device according to claim 3, characterized in that: in: The inner wall of the installation groove (12) is fixedly connected with a slide bar (14), the side wall of the slide bar (14) is slidably connected with the sealing plate (13), the side wall of the slide bar (14) is sleeved with a spring (15), the upper end of the spring (15) is fixedly connected with the lower end of the sealing plate (13), and the lower end of the spring (15) is fixedly connected with the inner bottom of the installation groove (12).

5. A split type fire extinguishing device according to claim 4, characterized in that: in: A handle (16) is fixedly connected to the side wall of the sealing plate (13).

6. A split type fire extinguishing device according to claim 5, characterized in that: in: The orifice plate (3) is made of fire-resistant material.

Images