CN-224220637-U - Automatic fire extinguishing device for fire-fighting power distribution cabinet

Abstract

The utility model relates to the technical field of fire-fighting power distribution cabinets, in particular to a fire-fighting power distribution cabinet automatic fire extinguishing device, which comprises a fire-fighting power distribution cabinet body, wherein T-shaped grooves are symmetrically formed in the side wall of the fire-fighting power distribution cabinet body, an automatic fire extinguishing structure is slidably arranged in each T-shaped groove, when a fire occurs in the fire-fighting power distribution cabinet body, the arranged automatic fire extinguishing structure starts to operate, an output shaft of an electric push rod starts to retract, a U-shaped rod is driven to generate displacement through a connecting rod, a sliding block and a rectangular frame are pushed to slide upwards along the T-shaped grooves until the sliding block and the rectangular frame are located at a through groove, then a fire extinguishing injector is activated, high-pressure fire extinguishing medium is sprayed towards the direction of a filter screen, at the moment, the rectangular frame and the filter screen are separated from the through groove and the rectangular groove due to bearing radial acting force, meanwhile, the fire extinguishing injector performs full-face coverage fire extinguishing operation on the interior of the fire-fighting power distribution cabinet body, and the contact channel of oxygen and a fire source in the cabinet is effectively blocked through the unique heat dissipation channel through plugging.

Inventors

• YANG CHEN
• FAN YING

Assignees

• 天津瀛德安全科技有限公司

Dates

Publication Date

20260512

Application Date

20250408

Claims (6)

1. 1. An automatic fire extinguishing device of a fire-fighting power distribution cabinet comprises a fire-fighting power distribution cabinet body (11), T-shaped grooves (12) are symmetrically formed in the side wall of the fire-fighting power distribution cabinet body (11), and the fire-fighting power distribution cabinet is characterized in that; An automatic fire extinguishing structure is slidably arranged in each T-shaped groove (12); The automatic fire extinguishing structure comprises sliding blocks (13), wherein each sliding block (13) is partially exposed outside a fire-fighting power distribution cabinet body (11), rectangular frames (14) are fixedly installed between every two sliding blocks (13), fire extinguishing ejectors (15) are arranged on the inner sides of the two rectangular frames (14), U-shaped rods (16) are arranged at the lower end parts of the two rectangular frames (14), electric push rods (17) are arranged at the lower end parts of the fire-fighting power distribution cabinet bodies (11), and connecting rods (18) are fixedly installed between the two U-shaped rods (16) and output shafts of the electric push rods (17); The movement of the output shaft of the electric push rod (17) can drive the sliding block (13) and the rectangular frame (14) to slide along the T-shaped groove (12) through the connecting rod (18) and the U-shaped rod (16).
2. 2. The automatic fire extinguishing device of the fire-fighting power distribution cabinet according to claim 1, characterized in that the lower end part of the fire-fighting power distribution cabinet body (11) is provided with a multifunctional module unit (19); Wherein, smoke sensor (21) is arranged inside fire control switch board body (11).
3. 3. A fire-fighting power distribution cabinet automatic fire extinguishing apparatus according to claim 2, characterized in that the multifunctional module unit (19) can supply power to the fire-extinguishing injector (15), the electric push rod (17) and the smoke sensor (21), and the smoke sensor (21) can detect whether the interior of the fire-fighting power distribution cabinet body (11) is in a fire state; Wherein, fire control switch board body (11) surface articulates has cabinet door (22).
4. 4. The automatic fire extinguishing device of the fire-fighting power distribution cabinet according to claim 1, wherein the fire-fighting power distribution cabinet body (11) is internally symmetrically provided with through grooves (23) in a penetrating way; Wherein, two through grooves (23) are positioned at the inner side of the T-shaped groove (12).
5. 5. The automatic fire extinguishing device of the fire-fighting power distribution cabinet according to claim 4, characterized in that the inner walls of the two through grooves (23) are provided with rectangular grooves (24); Wherein, two rectangular grooves (24) are connected with a rectangular frame (25) by magnetic attraction.
6. 6. A fire-fighting power distribution cabinet automatic fire extinguishing device according to claim 5, characterized in that the inside of both rectangular frames (25) is provided with a filter screen (26); wherein, two filter screens (26) are located at the through groove (23).

Description

Automatic fire extinguishing device for fire-fighting power distribution cabinet Technical Field The utility model relates to the technical field of fire-fighting power distribution cabinets, in particular to an automatic fire extinguishing device for a fire-fighting power distribution cabinet. Background The fire-fighting power distribution cabinet is an electrical device specially used for providing power distribution, control and protection for fire-fighting equipment, ensures that the fire-fighting equipment can reliably run when a fire disaster occurs, is an important component of a fire-fighting electrical system, is generally made of metal materials, has good protective performance, can prevent dust, moisture and fire, and protects internal electrical elements from the influence of external environment. Through the Chinese patent with the search notice number of CN217607225U, the special power distribution cabinet for fire control is disclosed, the nut can be rotated clockwise, so that the nut moves between two groups of brackets along a screw rod, thrust is applied to the mounting plate, at the moment, the mounting plate moves to the top position of the mounting plate along a vertical plate through a groove matched with a sliding groove, the spring II can be extruded to compress the mounting plate along with the gradual upward movement of the mounting plate, the compressed spring II can apply downward thrust to the mounting plate and then be matched with the nut, the mounting plate can be well limited, the stability of the mounting plate is improved, the positions of the two groups of mounting plates in the cabinet body are adjusted according to the needs of operators, the electric elements with different sizes are convenient to mount, and the practicability of the power distribution cabinet is effectively improved; Based on the above search and the prior art, the patent has certain defects, when the power distribution cabinet is used, an automatic fire extinguishing structure linked with the cabinet body is not configured, so that an effective fire suppression mechanism cannot be generated when a fire disaster is triggered, the whole fireproof protection level is limited, the practicability is insufficient, and the practicability is to be improved. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an automatic fire extinguishing device for a fire-fighting power distribution cabinet, which solves the technical problem of insufficient practicability of the prior device. (II) technical scheme In order to achieve the above purpose, the utility model is realized by the following technical scheme: The automatic fire extinguishing device for the fire-fighting power distribution cabinet comprises a fire-fighting power distribution cabinet body, wherein T-shaped grooves are symmetrically formed in the side wall of the fire-fighting power distribution cabinet body; An automatic fire extinguishing structure is slidably arranged in each T-shaped groove; The automatic fire extinguishing structure comprises sliding blocks, each sliding block is partially exposed outside a fire-fighting power distribution cabinet body, rectangular frames are fixedly installed between every two sliding blocks, fire-extinguishing ejectors are arranged on the inner sides of the rectangular frames, U-shaped rods are arranged at the lower end parts of the rectangular frames, electric push rods are arranged at the lower end parts of the fire-fighting power distribution cabinet body, connecting rods are fixedly installed between the U-shaped rods and output shafts of the electric push rods, and the sliding blocks and the rectangular frames are driven to slide along T-shaped grooves by the connecting rods and the U-shaped rods through movement of the output shafts of the electric push rods. Preferably, the lower end part of the fire-fighting power distribution cabinet body is provided with a multifunctional module unit, a smoke sensor is arranged in the fire-fighting power distribution cabinet body, the multifunctional module unit can supply power for a fire-extinguishing sprayer, an electric push rod and the smoke sensor, and the smoke sensor can detect whether the fire-fighting power distribution cabinet body is in a fire state or not. Preferably, the surface of the fire-fighting power distribution cabinet body is hinged with a cabinet door, through grooves are symmetrically formed in the fire-fighting power distribution cabinet body in a penetrating mode, the through grooves are all located on the inner sides of the T-shaped grooves, rectangular grooves are formed in the inner walls of the through grooves, rectangular frames are magnetically attracted and connected inside the rectangular grooves, filter screens are arranged on the inner sides of the rectangular frames, and the filter screens are located on the through grooves. (III) beneficial effects Wh