CN211701093U

CN211701093U - Fire-fighting fire-retardant power distribution box

Info

Publication number: CN211701093U
Application number: CN202020535583.9U
Authority: CN
Inventors: 李中秋; 张晓华
Original assignee: 李中秋
Current assignee: CHONGQING COMMUNICATION DESIGN INSTITUTE Co.,Ltd.
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-10-16
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a fire-fighting fire-retardant distribution box body in the technical field of electrical equipment, the bottom of the inner cavity of the box body is provided with a base, the left and right side walls of the inner cavity of the box body are provided with movable guide rails, the movable trolley is arranged on the movable guide rails, the side surfaces of the movable trolley are fixedly connected with movable blocks, the side walls of the movable blocks are fixedly connected with the bottom of a telescopic folding connecting rod through connecting pieces, the outer wall of the telescopic folding connecting rod is provided with fire-retardant screen cloth, the fixed frame is fixedly connected with the top wall of the inner cavity of the box body, a mounting seat is arranged between the fixed frames, spray nozzles are equidistantly arranged on the mounting seat, the spray nozzles are connected with a fire-extinguishing agent tank through a guide pipe, the fire-extinguishing agent tank is connected with a gas cylinder through a gas pipe, the fire-extinguishing agent tank and the gas cylinder are both, the loss is reduced, and the safety is improved.

Description

Fire-fighting fire-retardant power distribution box

Technical Field

The utility model relates to an electrical equipment technical field specifically is a fire control back-fire relief distribution box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

Be provided with a lot of electrical components in the block terminal, long-time high load work can lead to the condition that the short circuit catches fire to appear, and current block terminal can not handle the emergency who catches fire to it is serious to lead to electrical components to damage in the case, more likely appears serious incident, for this reason, we provide a fire control back-fire relief distribution box body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control back-fire relief distribution box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control back-fire relief distribution box, includes the box, box inner chamber bottom is provided with the base, just lateral wall is provided with movable guide about the box inner chamber, the last travelling car that is provided with of movable guide, travelling car side fixed connection movable block, the movable block lateral wall passes through connecting piece and flexible folding connecting rod bottom fixed connection, flexible folding connecting rod top and fixed frame fixed connection, just flexible folding connecting rod outer wall is equipped with the back-fire relief screen cloth, fixed frame and box inner chamber roof fixed connection, be equipped with the mount pad between the fixed frame, the equidistant spray mouth that is provided with on the mount pad, the spray mouth passes through the pipe and is connected with the fire extinguishing agent jar, the fire extinguishing agent jar passes through the trachea and is connected with the gas cylinder, fire extinguishing agent jar and gas cylinder are all located in the protective housing.

Further, the back-fire relief screen cloth is including locating outermost interior flame retardant coating, interior flame retardant coating inboard is equipped with the inner liner, the inner liner inboard is equipped with outer flame retardant coating, interior flame retardant coating and outer flame retardant coating all have the asbestos fiber to make, the inner liner is made by the air conditioner fibre.

Furthermore, a branch conduit is arranged at the discharge end of the fire extinguishing agent tank, an electromagnetic valve is arranged at the feed end of the spray nozzle, an electric valve is arranged on a connecting air pipe between the fire extinguishing agent tank and the air bottle, and the fire extinguishing agent tank is a dry powder fire extinguishing agent tank.

Further, the top of the box body is provided with a controller, a fire source sensor is arranged in an inner cavity of the box body, and the fire source sensor and the output end of the driving mechanism of the movable trolley are both electrically connected with the controller.

Furthermore, the fire-retardant screen cloth is hinged and fixed with the telescopic folding connecting rod, and the telescopic folding connecting rod is provided with a plurality of fixing pieces.

Furthermore, the movable trolley comprises a trolley body and wheels with power driving mechanisms, and the wheels are movably clamped on the movable guide rails.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, and reasonable design, when the short circuit appears and catches fire when electrical components in the case, fire source sensor in time detects the signal of catching fire, feedback signal is to the controller in, make travelling car along mobile rail downstream, order about flexible folding connecting rod and expand, thereby cover the box inner chamber through the back-fire relief screen cloth that expands, reduce the entering volume of air, prevent the further outward diffusion of the fire source of incasement, pass through the spray mouth simultaneously with the fire extinguishing agent of fire extinguishing agent jar in and spout into the box, reach the function of putting out a fire, and the safety is improved, and good use effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the fire-retardant mesh cloth of the structure of the present invention;

fig. 3 is the structure schematic diagram of the fire-retardant screen cloth of the utility model.

In the figure: 1. a box body; 2. a base; 3. a moving guide rail; 4. moving the trolley; 5. a movable block; 6. a connecting member; 7. fire-retardant mesh cloth; 71. an inner flame-retardant layer; 72. an inner liner layer; 73. an outer flame retardant layer; 8. a fixing frame; 9. a mounting seat; 10. a spray nozzle; 11. a protective housing; 12. a fire suppressant tank; 13. a gas cylinder; 14. a controller; 15. a telescopic folding connecting rod; 16. a fixing member; 17. fire source sensor.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a fire-fighting fire-retardant distribution box body, which can deal with the accidental fire-catching condition of the distribution box, and can timely carry out fire-retardant and fire-extinguishing, thereby reducing the loss and improving the safety;

referring to fig. 1, a fire-fighting fire-retardant distribution box comprises a box body 1, wherein a base 2 is arranged at the bottom of an inner cavity of the box body 1, wiring of electrical components in the box body 1 is all routed from the inner cavity of the base 2, movable guide rails 3 are arranged on the left side wall and the right side wall of the inner cavity of the box body 1, a movable trolley 4 is arranged on the movable guide rails 3, the movable trolley 4 can move on the movable guide rails 3 through a self-contained driving mechanism, a telescopic folding connecting rod 15 is driven by a movable block 5 to extend and unfold, a fire-retardant screen cloth 7 is unfolded, fire-retardant operation is carried out in the box body 1, and the side surface;

referring to fig. 1 and 2, the side wall of the movable block 5 is fixedly connected with the bottom of the telescopic folding connecting rod 15 through the connecting piece 6, the connecting piece 6 can be any fixing piece, and the movable block 5 and the telescopic folding connecting rod 15 can be connected, the top of the telescopic folding connecting rod 15 is fixedly connected with the fixing frame 8, the telescopic folding connecting rod 15 is formed by assembling a plurality of support rods and connecting shafts in a diamond structure, corresponding structural products are sold in the existing market, too much description is not provided herein, the fire retardant mesh 7 is arranged on the outer wall of the telescopic folding connecting rod 15, the expanded fire retardant mesh 7 covers electrical components in the box body 1, and the expanded fire retardant mesh 7 blocks a fire source in the box body 1 from the outside so as to prevent the fire source from further spreading outwards;

fixed frame 8 and 1 inner chamber roof fixed connection of box, be equipped with mount pad 9 between the fixed frame 8, equidistant spray mouth 10 that is provided with on mount pad 9, spray mouth 10 passes through the pipe and is connected with fire extinguishing agent jar 12, be equipped with the dry powder fire extinguishing agent that is used for the electrical apparatus to put out a fire in the fire extinguishing agent jar 12, fire extinguishing agent jar 12 passes through the trachea and is connected with gas cylinder 13, input high-pressure gas in to fire extinguishing agent jar 12 through gas cylinder 13, carry the fire extinguishing agent in the fire extinguishing agent jar 12 to spray mouth 10 in, thereby accomplish the operation of putting out a fire in the box 1, avoid the sustained combustion of fire source, fire extinguishing agent jar 12 and gas cylinder 13 are all located in protective housing 11.

Referring to fig. 3, the fire-retardant mesh cloth 7 includes an inner fire-retardant layer 71 disposed on the outermost layer, an inner liner 72 is disposed on the inner side of the inner fire-retardant layer 71, an outer fire-retardant layer 73 is disposed on the inner side of the inner liner 72, the inner fire-retardant layer 71 and the outer fire-retardant layer 73 are both made of asbestos fibers, the inner liner 72 is made of air-conditioning fibers, and the fire source in the box body 1 can be effectively prevented from diffusing outwards by using the special composition material of the fire-retardant mesh cloth 7, so that further diffusion of the fire source is reduced.

The discharge end of fire extinguishing agent jar 12 is equipped with branch pipe, and the feed end of spraying mouth 10 is equipped with the solenoid valve, is equipped with electric valve on the connecting gas pipe of fire extinguishing agent jar 12 and gas cylinder 13, and solenoid valve and electric valve are opened through controller 14 control when fire source sensor 17 detects the fire source signal, in time carry out the operation of putting out a fire, and fire extinguishing agent jar 12 is dry powder fire extinguishing agent jar 12.

The top of the box body 1 is provided with a controller 14, an inner cavity of the box body 1 is provided with a fire source sensor 17 for monitoring whether a fire condition occurs in the box body 1 in real time, and the fire source sensor 17 and the output end of the driving mechanism of the movable trolley 4 are both electrically connected with the controller 14.

Fire-retardant screen cloth 7 is fixed with flexible folding connecting rod 15 transposition, and is equipped with a plurality of mounting 16 on the flexible folding connecting rod 15, and mounting 16 can be the clamp, is convenient for increase the stability that fire-retardant screen cloth 7 and flexible folding connecting rod 15 are connected.

The movable trolley 4 comprises a trolley body and wheels with power driving mechanisms, and the wheels are movably clamped on the movable guide rail 3.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control back-fire relief distribution box, includes box (1), its characterized in that: the spraying agent box is characterized in that a base (2) is arranged at the bottom of an inner cavity of the box body (1), a movable guide rail (3) is arranged on the left side wall and the right side wall of the inner cavity of the box body (1), a movable trolley (4) is arranged on the movable guide rail (3), a movable block (5) is fixedly connected to the side face of the movable trolley (4), the side wall of the movable block (5) is fixedly connected with the bottom of a telescopic folding connecting rod (15) through a connecting piece (6), the top of the telescopic folding connecting rod (15) is fixedly connected with a fixed frame (8), a fire retardant screen cloth (7) is arranged on the outer wall of the telescopic folding connecting rod (15), the fixed frame (8) is fixedly connected with the top wall of the inner cavity of the box body (1), a mounting seat (9) is arranged between the fixed frame (8), spraying agent nozzles (10) are arranged on, the fire extinguishing agent tank (12) is connected with the gas cylinder (13) through a gas pipe, and the fire extinguishing agent tank (12) and the gas cylinder (13) are both arranged in the protective shell (11).

2. A fire retardant electrical distribution box as claimed in claim 1, wherein: fire-retardant screen cloth (7) are including locating outermost internal flame retardant coating (71), internal flame retardant coating (71) inboard is equipped with inner liner (72), inner liner (72) inboard is equipped with outer flame retardant coating (73), internal flame retardant coating (71) and outer flame retardant coating (73) all have the asbestos fiber to make, inner liner (72) are made by the air conditioner fibre.

3. A fire retardant electrical distribution box as claimed in claim 1, wherein: the spray nozzle is characterized in that a branch guide pipe is arranged at the discharge end of the fire extinguishing agent tank (12), an electromagnetic valve is arranged at the feed end of the spray nozzle (10), an electric valve is arranged on a connecting air pipe between the fire extinguishing agent tank (12) and the air bottle (13), and the fire extinguishing agent tank (12) is a dry powder fire extinguishing agent tank (12).

4. A fire retardant electrical distribution box as claimed in claim 1, wherein: the fire source monitoring device is characterized in that a controller (14) is arranged at the top of the box body (1), a fire source sensor (17) is arranged in an inner cavity of the box body (1), and the fire source sensor (17) and the output end of a driving mechanism of the movable trolley (4) are electrically connected with the controller (14).

5. A fire retardant electrical distribution box as claimed in claim 1, wherein: the fire-retardant mesh cloth (7) is fixedly hinged with the telescopic folding connecting rod (15), and a plurality of fixing pieces (16) are arranged on the telescopic folding connecting rod (15).

6. A fire retardant electrical distribution box as claimed in claim 1, wherein: the movable trolley (4) comprises a trolley body and wheels with power driving mechanisms, and the wheels are movably clamped on the movable guide rail (3).