Fire extinguishing device used in cabinet

Abstract

The utility model relates to a fire extinguishing device used in a cabinet, which comprises an electric fire extinguisher as well as a control unit, a smoke detector, a temperature sensor and a gas detector which are electrically connected together, and the electric fire extinguisher comprises a fire extinguisher shell, a fire extinguisher starting control line and a nozzle arranged on the fire extinguisher shell, the fire extinguisher strength control line is connected with the control unit, the fire extinguisher shell is a cuboid, the nozzle is arranged on one side wall of the fire extinguisher outer pit in the length direction, a first connecting lug is arranged on the fire extinguisher side wall opposite to the side wall, provided with the nozzle, of the fire extinguisher shell, and a first connecting lug bolt hole is formed in the first connecting lug. A second connecting lug is arranged on the side wall, adjacent to the side wall, provided with the nozzle, of the fire extinguisher shell, and a second connecting lug bolt hole is formed in the second connecting lug. The automatic fire extinguisher has the advantage that the automatic fire extinguisher can be conveniently installed in the cabinet body for automatic fire extinguishing, and the problem that an existing fire extinguisher cannot be conveniently installed in the cabinet body for automatic fire extinguishing is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire extinguishing technology field, especially to a fire extinguishing device for cabinet. BACKGROUND

[0002] Fire extinguisher is a kind of tool for extinguishing fire. Chemicals are placed in fire extinguisher to extinguish fire. Fire extinguisher is one of common fireproof facilities, is stored in public place or place where fire may occur, and the components filled in different kinds of fire extinguishers are different, is specially designed for different fire causes, and we must pay attention when using, to avoid producing reverse effect and causing life danger. One of the fire extinguishers is hot aerosol fire extinguishing, that is, when fire occurs, the relevant point active structure ignites the cartridge, and the heat generated by the burning of cartridge makes hot aerosol vaporization and sprays, and the sprayed hot aerosol gas covers the fire source to make the fire source lack oxygen and achieve the purpose of extinguishing fire. The patent document CN201810031343.2, application date January 12, 2018, name "a hand-held fire extinguisher and fire extinguishing method" discloses a kind of existing hot melt adhesive fire extinguisher.

[0003] But the existing fire extinguisher cannot conveniently and actively extinguish fire in the cabinet body of energy storage cabinet and power distribution cabinet etc. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fire extinguishing device for cabinet for being conveniently installed in cabinet body and carrying out automatic fire extinguishing, solve the problem that existing fire extinguisher cannot be conveniently installed in cabinet body and carry out automatic fire extinguishing.

[0005] The above technical problem is solved by the following technical scheme: a fire extinguishing device for a cabinet, comprising an electric fire extinguisher, the electric fire extinguisher comprising a fire extinguisher shell, a fire extinguisher starting control line and a nozzle arranged on the fire extinguisher shell, characterized in that the device further comprises a control unit, a smoke sensor, a temperature sensor and a gas detector, the smoke sensor, the temperature sensor and the gas detector are electrically connected together with the control unit, the fire extinguisher strength control line is connected together with the control unit, the fire extinguisher shell is a cuboid, the nozzle is arranged on one side wall of the fire extinguisher shell in the length direction, a plurality of first connecting ears are arranged on the fire extinguisher side wall opposite to the side wall of the fire extinguisher shell provided with the nozzle, the first connecting ears are provided with first connecting ear bolt holes, a plurality of second connecting ears are arranged on the fire extinguisher side wall adjacent to the side wall of the fire extinguisher shell provided with the nozzle, and the second connecting ears are provided with second connecting ear bolt holes. In use, according to the space position in the cabinet body, the electric fire extinguisher is fixed in the cabinet body by screwing the bolts through the first bolt holes or the second bolt holes, when the smoke sensor detects that the concentration of smoke reaches the required concentration, the temperature sensor detects that the temperature reaches the set temperature, and the gas detector detects that the concentration of the set gas reaches the set value, the control unit makes the electric fire extinguisher start to extinguish the fire. The technical scheme can determine whether the fire is ignited through multiple data, and improve the accuracy of extinguishing the fire. The electric fire extinguisher can be arranged on different side walls of the cabinet body while keeping the spraying direction unchanged. The electric fire extinguisher is arranged as a cuboid, and can be reliably and stably installed on the side wall of the cabinet body.

[0006] As a preferred, the first connecting ear and the fire extinguisher shell side wall where the first connecting ear is located are located on the same plane, and the second connecting ear and the fire extinguisher shell side wall where the second connecting ear is located are located on the same plane. The electric fire extinguisher can be more stably installed on the side wall of the cabinet body.

[0007] As a preferred, the second connecting ear is located on one side of the fire extinguisher shell side wall where the second connecting ear is located.

[0008] As a preferred, the first connecting ear is located on both ends of the fire extinguisher shell in the length direction.

[0009] As preferred, the first connecting lug bolt hole and the second connecting lug bolt hole are provided with elastic washers, the elastic washers comprise an outer connecting piece, an inner connecting piece, a first elastic bending part and a second elastic bending part, the first elastic bending part connects one end of the outer connecting piece and one end of the inner connecting piece together, one end of the second elastic bending part is connected with the other end of the inner connecting piece, the other end of the second elastic bending part of the elastic washer on the first connecting lug bolt hole is connected with the first connecting lug, the other end of the second elastic bending part of the elastic washer on the second connecting lug bolt hole is connected with the second connecting lug, the inner connecting piece is provided with an inner connecting piece bolt hole, the outer connecting piece is provided with an outer connecting piece bolt hole aligned with the inner connecting piece bolt hole, the inner connecting piece bolt hole of the elastic washer on the first connecting lug bolt hole is aligned with the first connecting lug bolt hole, and the inner connecting piece bolt hole of the elastic washer on the second connecting lug bolt hole is aligned with the second connecting lug bolt hole. The bolt is not easy to loosen, the elastic washer is accurate in position and cannot be displaced.

[0010] As preferred, the outer connecting piece, the inner connecting piece, the first elastic bending part and the second elastic bending part are integrally formed together, the second elastic bending part of the elastic washer on the first connecting lug bolt hole is integrally formed with the first connecting lug, and the second elastic bending part of the elastic washer on the second connecting lug bolt hole is integrally formed with the second connecting lug. The device is convenient and reliable in connection.

[0011] As preferred, the outer connecting piece of the elastic washer on the first connecting lug bolt hole is parallel to the first connecting lug, and the outer connecting piece of the elastic washer on the second connecting lug bolt hole is parallel to the second connecting lug. The stress uniformity of the bolt during connection is good.

[0012] The electric fire extinguisher has the advantages that automatic fire extinguishing can be realized, the accuracy of judging the fire above is good, and the electric fire extinguisher can be conveniently and stably installed on different side walls in the cabinet body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view schematic diagram of the embodiment one of the utility model;

[0014] Figure 2 is a schematic diagram of another view angle of the electric fire extinguisher;

[0015] Figure 3 is a schematic diagram of the first connecting lug in the embodiment two;

[0016] Figure 4 is a schematic diagram of the second connecting lug in the embodiment two.

[0017] In the figure: control unit 1, smoke sensor 2, temperature sensor 3, gas detector 4, fire extinguisher shell 5, fire extinguisher starting control line 6, nozzle 7, nozzle-equipped side wall of fire extinguisher shell 11, first connecting lug 8, first connecting lug bolt hole 9, fire extinguisher shell side wall where first connecting lug is located 10, second connecting lug 12, second connecting lug bolt hole 13, fire extinguisher shell side wall where second connecting lug is located 14, outer connecting tab 15, inner connecting tab 16, first elastic bending portion 17, second elastic bending portion 18, inner connecting tab bolt hole 19, outer connecting tab bolt hole 20. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0019] Embodiment one, see Figure 1 and Figure 2 A fire extinguishing device for use in a cabinet, comprising an electric fire extinguisher, a control unit 1, a smoke sensor 2, a temperature sensor 3, and a gas detector 4. The electric fire extinguisher comprises a fire extinguisher shell 5, a fire extinguisher starting control line 6, and a nozzle 7 provided on the fire extinguisher shell. The smoke sensor, the temperature sensor, and the gas detector are electrically connected together with the control unit, and the fire extinguisher starting control line is connected together with the control unit. The fire extinguisher shell is a cuboid. The nozzle is provided on one side wall in the length direction of the fire extinguisher shell, and a plurality of first connecting lugs 8 are provided on the fire extinguisher side wall opposite to the nozzle-equipped side wall 11 of the fire extinguisher shell. The first connecting lugs are provided with first connecting lug bolt holes 9. The first connecting lugs are located on both ends of the fire extinguisher shell in the length direction. The first connecting lugs and the fire extinguisher shell side wall 10 where the first connecting lugs are located are located in the same plane. A plurality of second connecting lugs 12 are provided on the fire extinguisher side wall adjacent to the nozzle-equipped side wall of the fire extinguisher shell, and the second connecting lugs are provided with second connecting lug bolt holes 13. The second connecting lugs and the fire extinguisher shell side wall 14 where the second connecting lugs are located are located in the same plane. The second connecting lugs are located on the side of the fire extinguisher shell side wall where the nozzle is located.

[0020] In use, according to the spatial position in the cabinet body, the electric fire extinguisher is fixed in the cabinet body by screwing through the first bolt hole or the second bolt hole and threadedly connecting in the cabinet body. When the smoke sensor detects that the concentration of smoke reaches the required concentration, the temperature sensor detects that the temperature reaches the set temperature, and the gas detector detects that the concentration of the set gas reaches the set value, the control unit causes the electric fire extinguisher to start and extinguish the fire.

[0021] Embodiment two is different from embodiment one in that:

[0022] Referring to Figure 3 and Figure 4 , the first connecting lug bolt hole is provided with an elastic washer. The elastic washer comprises an outer connecting piece 15, an inner connecting piece 16, a first elastic bending portion 17 and a second elastic bending portion 18. The first elastic bending portion connects one end of the outer connecting piece and one end of the inner connecting piece together. One end of the second elastic bending portion is connected to the other end of the inner connecting piece. The other end of the second elastic bending portion of the elastic washer on the first connecting lug bolt hole is connected to the first connecting lug. The inner connecting piece is provided with an inner connecting piece portion bolt hole 19. The outer connecting piece is provided with an outer connecting piece portion bolt hole 20 which is aligned with the inner connecting piece portion bolt hole. The inner connecting piece portion bolt hole is aligned with the first connecting lug bolt hole. The outer connecting piece, the inner connecting piece, the first elastic bending portion and the second elastic bending portion are integrally formed together. The second elastic bending portion of the elastic washer on the first connecting lug bolt hole is integrally formed with the first connecting lug. The outer connecting piece of the elastic washer on the first connecting lug bolt hole is parallel to the first connecting lug.

[0023] The second connecting lug bolt hole is also provided with an elastic washer. The other end of the second elastic bending portion of the elastic washer on the second connecting lug bolt hole is connected to the second connecting lug. The inner connecting piece portion bolt hole of the elastic washer on the second connecting lug bolt hole is aligned with the second connecting lug bolt hole. The second elastic bending portion of the elastic washer on the second connecting lug bolt hole is integrally formed with the second connecting lug. The outer connecting piece of the elastic washer on the second connecting lug bolt hole is parallel to the second connecting lug.

[0024] In use, the bolt first passes through the elastic washer and then passes through the connecting lug bolt hole, and is then threadedly connected to the inner surface of the side wall of the cabinet body.

[0025] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire extinguishing apparatus for use in a cabinet comprising an electrically powered fire extinguisher, the electrically powered fire extinguisher comprising a fire extinguisher housing, a fire extinguisher activation control line and a nozzle provided to the fire extinguisher housing, characterised in that, The control unit, the smoke sensor, the temperature sensor and the gas detector are electrically connected together, the fire extinguisher strength control line is connected with the control unit, the fire extinguisher shell is a cuboid, the nozzle is arranged on one side wall of the fire extinguisher shell in the length direction, a plurality of first connecting ears are arranged on the side wall of the fire extinguisher shell opposite to the side wall provided with the nozzle, first connecting ear bolt holes are arranged on the first connecting ears, a plurality of second connecting ears are arranged on the side wall of the fire extinguisher shell adjacent to the side wall provided with the nozzle, and second connecting ear bolt holes are arranged on the second connecting ears.

2. A fire extinguishing apparatus for use in a cabinet according to claim 1, wherein The first connecting ear and the side wall of the fire extinguisher shell where the first connecting ear is located are located on the same plane, and the second connecting ear and the side wall of the fire extinguisher shell where the second connecting ear is located are located on the same plane.

3. A fire extinguishing apparatus for use in a cabinet according to claim 2, wherein The second connecting ear is located on the side of the side wall of the fire extinguisher shell where the second connecting ear is located, which is opposite to the side wall of the fire extinguisher shell where the nozzle is located.

4. A fire extinguishing apparatus for use in a cabinet according to claim 2 or 3, characterised in that, The first connecting ear is located on both ends of the fire extinguisher shell in the length direction.

5. A fire extinguishing apparatus for use in a cabinet according to claim 1 or 2 or 3, wherein Elastic washers are arranged on the first connecting ear bolt holes and the second connecting ear bolt holes, the elastic washers comprise an outer connecting piece, an inner connecting piece, a first elastic bending part and a second elastic bending part, one end of the outer connecting piece and one end of the inner connecting piece are connected together through the first elastic bending part, one end of the second elastic bending part and the other end of the inner connecting piece are connected together, the other end of the second elastic bending part of the elastic washer on the first connecting ear bolt hole is connected with the first connecting ear, the other end of the second elastic bending part of the elastic washer on the second connecting ear bolt hole is connected with the second connecting ear, an inner connecting piece bolt hole is arranged on the inner connecting piece, an outer connecting piece bolt hole aligned with the inner connecting piece bolt hole is arranged on the outer connecting piece, the inner connecting piece bolt hole of the elastic washer on the first connecting ear bolt hole is aligned with the first connecting ear bolt hole, and the inner connecting piece bolt hole of the elastic washer on the second connecting ear bolt hole is aligned with the second connecting ear bolt hole.

6. A fire extinguishing apparatus for use in a cabinet according to claim 5, wherein The outer connecting piece, the inner connecting piece, the first elastic bending part and the second elastic bending part are integrally formed together, the second elastic bending part of the elastic washer on the first connecting ear bolt hole is integrally formed with the first connecting ear, and the second elastic bending part of the elastic washer on the second connecting ear bolt hole is integrally formed with the second connecting ear.

7. A fire extinguishing apparatus for use in a cabinet according to claim 6, wherein The outer connecting piece of the elastic washer on the first connecting ear bolt hole is parallel to the first connecting ear, and the outer connecting piece of the elastic washer on the second connecting ear bolt hole is parallel to the second connecting ear.

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