Emergency manual trigger for lithium battery fire extinguishing equipment
By designing an emergency manually triggered lithium battery fire extinguishing equipment system, the risk of manual extinguishing of fire during the charging of electric vehicles is solved, and rapid and effective fire control is achieved.
Patent Information
- Application Number
- CN202421583265.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-05
AI Technical Summary
When an accidental fire occurs during charging of an electric car, the multiple fire prevention measures in the prior art may be malfunctioning, resulting in the need to manually extinguish the fire, and there are certain risks and uncertainties in manual extinguishing of the fire.
An emergency manual trigger system for lithium battery fire extinguishing equipment is designed, including a lithium battery fire extinguishing box, winding wheel, piping system and rotary shaft switch. By manually operating the winding wheel and rotary shaft switch, fire extinguishing agent is introduced and sprayed out through the pipe to the fire source.
It realizes that when an unexpected fire occurs during charging of a battery car, it can quickly and effectively extinguish the fire manually, reducing the damage to the battery car and the surrounding environment by the fire.
Smart Images

Figure CN222816187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a field, in particular to an emergency manual trigger for lithium battery fire extinguishing equipment. Background Art
[0002] As the number of electric vehicles in the park increases, more and more sunshade charging sheds are being invested in the park. Charging sheds need to be supported by various equipment. If a battery car catches fire accidentally during charging, it needs to be extinguished in time to avoid multiple battery cars being damaged and causing terrible consequences.
[0003] When multiple fire prevention measures designed fail, personnel are required to manually extinguish the fire, and manual fire extinguishing is also the last line of defense. Utility Model Content
[0004] The purpose of the utility model is to provide an emergency manual trigger for lithium battery fire extinguishing equipment to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An emergency manual trigger for a lithium battery fire extinguishing device comprises a lithium battery fire extinguishing box, a fire extinguisher is placed at the lower part of the inner frame of the lithium battery fire extinguishing box, a placing plate is installed at the upper part of the inner frame of the lithium battery fire extinguishing box, the front facade of the placing plate is rotatably connected to a winding wheel, a second tube is wound around the outer wall of the winding wheel, a third tube is installed at the inlet end of the second tube, a first tube is installed at the outlet end of the second tube, a fourth tube is fixedly connected to one end of the winding wheel away from the second tube, and a second connecting tube is installed at one end of the fourth tube away from the third tube.
[0007] As a further solution of the utility model: a spare tank is arranged on the back of the lithium battery fire extinguishing box, and a guide pipe is installed at the outlet end of the spare tank.
[0008] As a further solution of the utility model: a connecting pipe 1 is installed at one end of the outlet pipe away from the lithium battery fire extinguisher box.
[0009] As a further solution of the utility model: the oblique angle portion of the upper surface of the pipe 1 is rotatably connected with a rotary switch, one end of the rotary switch passes through the upper surface of the pipe 1 and is fixedly connected with a ball valve.
[0010] As a further solution of the utility model: a sealing cover is installed at the outlet of the first pipe.
[0011] As a further solution of the utility model: the left and right sides of the placement plate are respectively fixedly connected with an opening seat and a connecting seat.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model discloses that the pipe 2 wound on the outer wall of the winding wheel is pulled, the pipe 2 is aimed at the fire source, the pipe 3 and the pipe 4 connected to the inlet end of the pipe 2 are used for docking with the pipe 2, the rotary shaft switch is manually turned, the ball valve connected to the bottom of the rotary shaft switch is rotated in the inner cavity of the pipe 1, and the fire extinguishing agent introduced through the outlet pipe is sprayed out through the pipe 1. The pipe 1 and the pipe 2 are docked in advance through a hose, that is, the fire extinguishing agent is introduced into the pipe 2 through the pipe 1, and is used for spraying at the outlet end of the pipe 2. The structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The figure is a schematic diagram of a structure for emergency manual triggering of lithium battery fire extinguishing equipment.
[0015] Figure 2 The present invention is an assembly drawing of a placement plate and its components for an emergency manual trigger of a lithium battery fire extinguishing device.
[0016] Figure 3 The present invention is a cross-sectional view of a placement plate for an emergency manual trigger of a lithium battery fire extinguishing device.
[0017] In the figure: lithium battery fire extinguisher box 1, placement plate 2, fire extinguisher 3, pipe one 4, opening seat 5, winding wheel 6, pipe two 7, pipe three 8, pipe four 9, connecting seat 10, spare tank 11, rotary shaft switch 12, ball valve 13, pipe one 14, sealing cover 15, pipe two 16, outlet pipe 17. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figures 1 to 3In the embodiment of the utility model, an emergency manual trigger for a lithium battery fire extinguishing device includes a lithium battery fire extinguishing box 1, a fire extinguisher 3 is placed at the lower part of the inner frame of the lithium battery fire extinguishing box 1, a placement plate 2 is installed at the upper part of the inner frame of the lithium battery fire extinguishing box 1, the front facade of the placement plate 2 is rotatably connected to a winding wheel 6, a tube 2 7 is wound around the outer wall of the winding wheel 6, a tube 3 8 is installed at the inlet end of the tube 2 7, a tube 1 4 is installed at the outlet end of the tube 2 7, an end of the winding wheel 6 away from the tube 2 7 is fixedly connected to a tube 4 9, and an end of the tube 4 9 away from the tube 3 8 is installed A second pipe 16 is installed, a spare tank 11 is arranged on the back of the lithium battery fire extinguisher box 1, a guide pipe 17 is installed at the outlet end of the spare tank 11, a pipe 14 is installed at one end of the guide pipe 17 away from the lithium battery fire extinguisher box 1, a rotary switch 12 is rotatably connected to the upper surface of the pipe 14 at an angle, one end of the rotary switch 12 passes through the upper surface of the pipe 14 and is fixedly connected to a ball valve 13, a sealing cover 15 is installed at the outlet of the pipe 14, and an opening seat 5 and a connecting seat 10 are fixedly connected to the left and right sides of the placement plate 2 respectively.
[0020] The working principle of the utility model is:
[0021] When in use, a fire extinguisher 3 is installed at the lower part of the inner frame of the lithium battery fire extinguishing box 1 for use as a short-range fire prevention device;
[0022] The placement plate 2 assembled on the inner frame of the lithium battery fire extinguishing box 1 is used to be rotatably connected to the winding wheel 6, and the opening seat 5 and the connecting seat 10 connected to the left and right sides of the placement plate 2 are used to hang the tube 4 and fix it to the inner wall of the lithium battery fire extinguishing box 1 respectively;
[0023] Usage: Pull the pipe 2 7 wound on the outer wall of the winding wheel 6, and align the pipe 2 7 with the fire source. The pipes 3 8 and 4 9 connected to the inlet end of the pipe 2 7 are used to connect with the pipe 2 16. Manually rotate the rotary switch 12, and the ball valve 13 connected to the bottom of the rotary switch 12 rotates in the inner cavity of the pipe 1 14, and the fire extinguishing agent introduced through the outlet pipe 17 is sprayed out through the pipe 1 14. The pipe 1 14 and the pipe 2 16 are connected in advance through a hose, that is, the fire extinguishing agent is introduced into the pipe 2 16 through the pipe 1 14, and is used for spraying at the outlet end of the pipe 2 7.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An emergency manual trigger for a lithium battery fire extinguishing device, comprising a lithium battery fire extinguishing box (1), characterized in that: A fire extinguisher (3) is placed at the lower part of the inner frame of the lithium battery fire extinguishing box (1), and a placement plate (2) is installed at the upper part of the inner frame of the lithium battery fire extinguishing box (1). The front elevation of the placement plate (2) is rotatably connected to a winding wheel (6), and a second tube (7) is wound around the outer wall of the winding wheel (6). A third tube (8) is installed at the inlet end of the second tube (7), and a first tube (4) is installed at the outlet end of the second tube (7). A fourth tube (9) is fixedly connected to the end of the winding wheel (6) away from the second tube (7), and a second connecting pipe (16) is installed at the end of the fourth tube (9) away from the third tube (8).
2. The emergency manual trigger for lithium battery fire extinguishing equipment according to claim 1, characterized in that: A spare tank (11) is provided on the back of the lithium battery fire extinguishing box (1), and a guide pipe (17) is installed at the outlet end of the spare tank (11).
3. The emergency manual trigger for lithium battery fire extinguishing equipment according to claim 2, characterized in that: A connecting pipe 1 (14) is installed at one end of the outlet pipe (17) away from the lithium battery fire extinguishing box (1).
4. The emergency manual trigger for lithium battery fire extinguishing equipment according to claim 3, characterized in that: The upper surface of the pipe (14) is rotatably connected to a rotary switch (12) at an angled position. One end of the rotary switch (12) penetrates the upper surface of the pipe (14) and is fixedly connected to a ball valve (13).
5. The emergency manual trigger for lithium battery fire extinguishing equipment according to claim 3, characterized in that: A sealing cover (15) is installed at the outlet of the first pipe (14).
6. The emergency manual trigger for lithium battery fire extinguishing equipment according to claim 1, characterized in that: The left and right sides of the placement plate (2) are respectively fixedly connected with an opening seat (5) and a connection seat (10).