CN211929928U

CN211929928U - Fireproof power distribution cabinet

Info

Publication number: CN211929928U
Application number: CN202020364120.0U
Authority: CN
Inventors: 吴涛; 苏佰成; 孔令宇; 魏明哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-13
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a fire prevention type switch board, including rack top cap, filter screen and the frame of putting out a fire, the inside of rack top cap is run through and is combined the handle, and combines the lower bottom surface of handle to install the rack main part, the filter screen runs through in the up end of rack main part, and the internal surface of rack top cap is fixed with the storehouse body of putting out a fire, the controller is installed to the below of the storehouse body of putting out a fire, and the below of controller is provided with smoke transducer, the frame mounting of putting out a fire is in smoke transducer's the left and right sides, and the fixed surface of the frame of just putting out a fire has the shower nozzle, the top of the storehouse body of putting out a fire is connected. The fire prevention type switch board's key feature is that the inside fire extinguishing material of placing certain capacity can carry out unified processing of putting out a fire to the internal plant, and not only the fire extinguishing effect is higher, and the condition that can not take place the conflagration and spread moreover takes place, has stronger fire behavior when guaranteeing the radiating effect moreover.

Description

Fireproof power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a fire prevention type switch board.

Background

The distribution cabinet (case) is a final-stage device of a distribution system, is a general name of a motor control center, is made of non-combustible materials and needs to adopt a closed type and an explosion-proof type structure when necessary.

At present, the fire-proof power distribution cabinet has the defects that the whole heat dissipation performance inside the cabinet is poor due to high tightness, and the safety of internal equipment cannot be guaranteed by adopting the power-off emergency fire prevention measure.

Disclosure of Invention

An object of the utility model is to provide a fire prevention type switch board to solve the distribution rack of the fire prevention type that proposes in the above-mentioned background art because the seal is stronger, lead to the holistic thermal diffusivity of inside relatively poor, adopt the urgent fire prevention measure of outage moreover can not guarantee the safe problem of internal plant.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention type switch board, includes rack top cap, filter screen and the frame of putting out a fire, the inside of rack top cap is run through there is the combination handle, and combines the lower bottom surface of handle to install the rack main part, the filter screen runs through in the up end of rack main part, and the internal surface of rack top cap is fixed with the storehouse body of putting out a fire, the controller is installed to the below of the storehouse body of putting out a fire, and the below of controller is provided with smoke transducer, the frame mounting that puts out a fire is in smoke transducer's the left and right sides, and the fixed surface of the frame of just putting out a fire has the shower nozzle, the top of the storehouse body of putting.

Preferably, the appearance structure of cabinet top cap is conical structure, and combines the inside circumference equidistant distribution that the handle is located the cabinet top cap, the internally mounted of cabinet main part has the support mainboard.

Preferably, the cabinet top cover and the cabinet main body form a detachable structure through clamping, and the gap distance between the cabinet top cover and the cabinet main body is 2cm-3 cm.

Preferably, the outer structure of filter screen is fretwork network structure, and the filter screen distributes about the vertical center line bilateral symmetry of rack main part, constitute detachable construction through the block between filter screen and the rack main part.

Preferably, the inner surface of the cabinet main body is attached with a waterproof rubber strip, a connecting shaft body is mounted on the side surface of the cabinet main body, a front cover is fixed on the outer surface of the connecting shaft body, and a heat insulation plate is mounted inside the front cover.

Preferably, the fire extinguishing frame is of a communicating structure through the connecting pipeline and between the fire extinguishing bin bodies, the fan penetrates through the connecting pipeline, the controller is electrically connected with the fan and the smoke sensor in a connecting mode, and the nozzles are located on the outer surface of the fire extinguishing frame and distributed at equal intervals from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device can avoid the situation that sundries or snow and the like are accumulated above the power distribution cabinet by adopting the detachable conical upper cover, and can filter impurities in the air by adopting the filter screen which is annularly distributed and clamped with the mounting structure, thereby reducing the influence of the impurities on internal equipment;

2. the device can place a certain volume of fire extinguishing materials in the fire extinguishing cabin, and the fire extinguishing materials are sprayed to the interior of the cabinet main body by the spray head, so that the internal equipment can be uniformly subjected to fire extinguishing treatment, the fire extinguishing effect is high, and the condition of fire spreading cannot occur;

3. the gap department after the device heat insulating board and the cabinet main part are closed has all pasted waterproof adhesive tape and has carried out sealing treatment, and the heat insulating board of refractiveness has all been installed to the inside of cabinet main part and protecgulum moreover, both can carry out outside fire prevention simultaneously by waterproof.

Drawings

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

FIG. 2 is a sectional view of the inside of the cabinet body of the present invention;

fig. 3 is the fire extinguishing chamber of the utility model is a side view structure diagram.

In the figure: 1. a cabinet top cover; 2. a combination handle; 3. a fire extinguishing cabin body; 4. a cabinet main body; 5. a filter screen; 6. a waterproof adhesive tape; 7. a connecting shaft body; 8. a front cover; 9. a heat insulation plate; 10. a controller; 11. a smoke sensor; 12. a fire extinguishing frame; 13. a spray head; 14. supporting the main board; 15. connecting a pipeline; 16. a fan.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a fireproof power distribution cabinet comprises a cabinet top cover 1, a filter screen 5 and a fire extinguishing frame 12, wherein a combination handle 2 penetrates through the cabinet top cover 1, a cabinet main body 4 is installed on the lower bottom surface of the combination handle 2, the filter screen 5 penetrates through the upper end surface of the cabinet main body 4, a fire extinguishing cabin body 3 is fixed on the inner surface of the cabinet top cover 1, a controller 10 is installed below the fire extinguishing cabin body 3, a smoke sensor 11 is arranged below the controller 10, the fire extinguishing frame 12 is installed on the left side and the right side of the smoke sensor 11, a spray nozzle 13 is fixed on the surface of the fire extinguishing frame 12, a connecting pipeline 15 is connected above the fire extinguishing cabin body 3, a fan 16 is connected below the connecting pipeline 15, the cabinet top cover 1 is of a conical structure in appearance structure, the combination handles 2 are located on the inner circumference of the cabinet top cover 1 and distributed at equal intervals, a support main board 14 is installed, the cabinet top cover 1 and the cabinet main body 4 form a detachable structure through clamping, the gap distance between the cabinet top cover 1 and the cabinet main body 4 is 2cm-3cm, the detachable conical upper cover is adopted in the device, the situation that sundries or snow and the like are accumulated above the power distribution cabinet can be avoided, a certain gap exists between the handle 2 and the bracket of the cabinet main body 4, the annular opening improves the heat dissipation capacity of internal equipment, and the filtering of impurities in the air is realized through the filtering net 5 adopting the annular distribution clamping mounting structure, so that the influence of the impurities on the internal equipment is reduced;

the outer structure of the filter screen 5 is a hollowed-out net structure, the filter screen 5 is symmetrically distributed on the left and right of the vertical central line of the cabinet main body 4, the filter screen 5 and the cabinet main body 4 form a detachable structure through clamping, a waterproof rubber strip 6 is attached to the inner surface of the cabinet main body 4, a connecting shaft body 7 is installed on the side surface of the cabinet main body 4, a front cover 8 is fixed on the outer surface of the connecting shaft body 7, a heat insulation plate 9 is installed inside the front cover 8, the device has the function that a certain volume of fire extinguishing materials can be placed inside the fire extinguishing chamber body 3, a connecting pipeline 15 which is electrically connected with a controller 10 can be started when a fire sign occurs in the chamber body through the detection of a smoke sensor 11, the fire extinguishing materials stored inside the fire extinguishing chamber body 3 are sprayed into the cabinet main body 4 through a spray nozzle 13 on the surface, not only has higher fire extinguishing effect, but also can not cause the situation of fire spreading;

fire extinguishing frame 12 passes through connecting line 15 and constitutes the connectivity structure between the storehouse body 3 of putting out a fire, and fan 16 runs through in connecting line 15's inside, the connected mode between controller 10 and fan 16 and the smoke transducer 11 is electric connection, and shower nozzle 13 is located fire extinguishing frame 12's surface top-down equidistant distribution, its effect is that the gap department after the device heat insulating board 9 and cabinet main part 4 are closed has all pasted waterproof adhesive tape 6 and has carried out sealing process, and cabinet main part 4 and front cover 8's inside has all installed fire-resistant heat insulating board 9, both can carry out outside fire prevention simultaneously by waterproof, whole security performance is stronger, be applicable to outdoor and indoor installation and use.

The working principle is as follows: for the distribution cabinet, the cabinet mainly comprises a cabinet top cover 1, a filter screen 5 and a fire extinguishing frame 12, the device can be used outdoors and indoors due to the adoption of a relatively closed structural design, the installation of the cabinet top cover 1 can be realized by utilizing a clamping structure between the lower bottom surface of a combined handle 2 and a cabinet main body 4, and objects cannot be borne above the cabinet due to the adoption of the conical shape structure of the cabinet top cover 1, so that the phenomenon that heavy objects are accumulated above the cabinet by personnel is avoided, and meanwhile, the accumulation of rain and snow can be avoided;

the ventilation and heat dissipation in the device are realized by utilizing the gap between the top cover 1 and the main body 4 of the cabinet, and two groups of filter screens 5 which are clamped and connected with the hollow structure are arranged, so that the cabinet is mainly characterized in that the ventilation effect is strong, and meanwhile, waterproof adhesive tapes 6 are filled in the gap between the front cover 8 and the main body 4 of the cabinet, and a heat insulation plate 9 is arranged in the cabinet, so that the outer part of the cabinet has strong fireproof and waterproof capabilities;

when the object that supports mainboard 14 top and bear sends the precursor of conflagration, smoke transducer 11 receives the smog signal and gives the controller 10 that the model is AT89A51 with signal transmission, make controller 10 send actuating signal to fan 16, fan 16 forms the air current in the inside of connecting tube 15 after rotatory, make the inside fire extinguishing materials of rack main part 3 transmit the inside of putting out a fire frame 12 through connecting tube 15, and finally spout the inside of rack main part 4 through shower nozzle 13 and realize putting out a fire in advance to each inside equipment of rack main part 4, the fire extinguishing materials chooses for use and can not lead to the fact electrically conductive material, e.g. 1211 fire extinguishing agent etc. avoids the intensity of a fire to spread and causes the damage in a large number of equipment.

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 prevention type switch board, includes rack top cap (1), filter screen (5) and frame (12) of putting out a fire, its characterized in that: the inside of rack top cap (1) is run through and is had combination handle (2), and combines the lower bottom surface of handle (2) to install rack main part (4), filter screen (5) run through in the up end of rack main part (4), and the internal surface of rack top cap (1) is fixed with the storehouse body of putting out a fire (3), controller (10) are installed to the below of the storehouse body of putting out a fire (3), and the below of controller (10) is provided with smoke transducer (11), install in the left and right sides of smoke transducer (11) frame of putting out a fire (12), and the fixed surface of frame of putting out a fire (12) has shower nozzle (13), the top of the storehouse body of putting out a fire (3) is connected with connecting tube (15), and the below of connecting tube (15) is connected with fan (16).

2. The fire-proof power distribution cabinet according to claim 1, characterized in that: the appearance structure of rack top cap (1) is conical structure, and combines handle (2) to be located the inside circumference equidistant distribution of rack top cap (1), the internally mounted of rack main part (4) has support mainboard (14).

3. The fire-proof power distribution cabinet according to claim 1, characterized in that: the cabinet top cover (1) and the cabinet main body (4) form a detachable structure through clamping, and the gap distance between the cabinet top cover (1) and the cabinet main body (4) is 2cm-3 cm.

4. The fire-proof power distribution cabinet according to claim 1, characterized in that: the outer structure of filter screen (5) is fretwork network structure, and filter screen (5) distribute about the vertical central line bilateral symmetry of rack main part (4), constitute detachable construction through the block between filter screen (5) and rack main part (4).

5. The fire-proof power distribution cabinet according to claim 1, characterized in that: the interior surface of the cabinet main body (4) is attached with a waterproof rubber strip (6), the side surface of the cabinet main body (4) is provided with a connecting shaft body (7), the outer surface of the connecting shaft body (7) is fixed with a front cover (8), and the interior of the front cover (8) is provided with a heat insulation plate (9).

6. The fire-proof power distribution cabinet according to claim 1, characterized in that: the fire extinguishing frame (12) is communicated with the fire extinguishing cabin body (3) through a connecting pipeline (15), the fan (16) penetrates through the connecting pipeline (15), the controller (10) is electrically connected with the fan (16) and the smoke sensor (11) in a connecting mode, and the spray heads (13) are located on the outer surface of the fire extinguishing frame (12) and distributed at equal intervals from top to bottom.