CN219163940U

CN219163940U - Fireproof electrical cabinet capable of preventing fire spreading

Info

Publication number: CN219163940U
Application number: CN202223265992.XU
Authority: CN
Inventors: 王海龙; 李晓晖
Original assignee: JIANGSU HENGKAI ELECTRIC CO Ltd
Current assignee: JIANGSU HENGKAI ELECTRIC CO Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-09
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a fireproof electrical cabinet for preventing fire spreading, which comprises an electrical cabinet main body, wherein a heat dissipation opening is formed in one side of the electrical cabinet main body, a fireproof plate is connected above the inner wall of the electrical cabinet main body and corresponds to the heat dissipation opening in a sliding manner in the vertical direction, a guide wheel is arranged above the inner wall of the electrical cabinet main body and corresponds to the fireproof plate, a hemp rope is fixedly connected to the upper surface of the fireproof plate, and the other end of the hemp rope is fixedly connected to the inner wall of the other side of the electrical cabinet main body after passing through the guide wheel. According to the utility model, the fireproof plate is arranged above the heat dissipation opening and is lifted by the hemp rope, once a fire disaster occurs in the main body of the electrical cabinet, the hemp rope can be blown by flame, and after the hemp rope is blown, the fireproof plate falls down due to the self weight until the fireproof plate covers the heat dissipation opening, so that the fire in the main body of the electrical cabinet cannot spread outwards through the heat dissipation opening.

Description

Fireproof electrical cabinet capable of preventing fire spreading

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a fireproof electrical cabinet for preventing fire spread.

Background

The electrical cabinet is a power distribution cabinet. The power distribution cabinet has the functions of distributing electric energy to various load parts by power distribution control, and conducting power-off protection during short circuit, overload and electric leakage of a circuit, and is widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

Because the regulator cubicle needs to keep radiating when the operation, consequently need set up louvre etc. in positions such as curb plate or backplate, in case the inside conflagration that produces of regulator cubicle, even the cabinet body of regulator cubicle adopts refractory material to make, the flame also can be through the position such as louvre effluvium regulator cubicle, leads to the outside also burning of regulator cubicle, and then leads to causing serious conflagration.

Disclosure of Invention

The utility model aims to provide a fireproof electrical cabinet for preventing fire spreading, which solves the problems that in the prior art, when the interior of the electrical cabinet catches fire, the fire can be scattered out of the electrical cabinet through the positions of radiating holes and the like, so that the exterior of the electrical cabinet is burnt, and serious fire is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent fire spreading's fire prevention regulator cubicle, includes the regulator cubicle main part, one side of regulator cubicle main part is equipped with the thermovent, the inner wall top of regulator cubicle main part and thermovent correspond the position in vertical direction sliding connection have the PLASTIC LAMINATED, and the guide pulley is installed with the position that the PLASTIC LAMINATED corresponds to the inner wall top of regulator cubicle main part, the upper surface rigid coupling of PLASTIC LAMINATED has the twine, the other end of twine passes through the guide pulley after the rigid coupling on the opposite side inner wall of regulator cubicle main part.

Preferably, the hemp rope is a short hemp rope, a pressing rod is mounted above the inside of the electrical cabinet main body, and one end of the short hemp rope is fixedly connected above the inner wall of the other side of the electrical cabinet main body after passing through the lower side of the pressing rod.

Preferably, the hemp rope is a long hemp rope, and the long hemp rope is fixedly connected below the inner wall of the other side of the main body of the electrical cabinet after passing through the guide wheel.

Preferably, a heat radiating fan is arranged in the heat radiating opening, and a dust screen is arranged outside the heat radiating opening.

Preferably, the guide rails are arranged on two sides of the inner wall of the electrical cabinet main body, which is close to one side of the fireproof plate, T-shaped sliding blocks matched with the guide rails are arranged on the fireproof plate at positions corresponding to the guide rails, and balls are rotatably arranged on one side of the T-shaped sliding blocks, which is close to the guide rails

Preferably, a cabinet door is arranged on the front surface of the electrical cabinet main body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fireproof plate is arranged above the heat dissipation opening and is lifted by the hemp rope, once a fire disaster occurs in the main body of the electrical cabinet, the hemp rope can be blown by flame, and after the hemp rope is blown, the fireproof plate falls down due to the self weight until the fireproof plate covers the heat dissipation opening, so that the fire in the main body of the electrical cabinet cannot spread outwards through the heat dissipation opening.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 4 is a schematic view of the T-shaped slider of the present utility model.

In the figure: 1. an electrical cabinet main body; 2. a cabinet door; 4. a dust screen; 5. a heat dissipation fan; 6. a guide rail; 7. a fire protection plate; 8. a guide wheel; 9. a twine; 10. pressing down a rod; 11. long hemp ropes; 12. a T-shaped slider; 13. and (3) rolling balls.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, in the embodiment of the utility model, a fireproof electrical cabinet for preventing fire spread includes an electrical cabinet main body 1, a cabinet door 2 is provided on the front surface of the electrical cabinet main body 1, a heat dissipation opening is provided on one side of the electrical cabinet main body 1 for dissipating heat of the electrical cabinet main body 1 in daily use, a heat dissipation fan 5 is installed in the heat dissipation opening for better heat dissipation, the heat dissipation fan 5 is an exhaust fan, so that internal heat can be extracted, dust is prevented from entering from the position of the heat dissipation opening, and a dust screen 4 is provided outside the heat dissipation opening for dust prevention;

as shown in fig. 2 and 3, the fireproof plate 7 is slidably connected in the vertical direction at a position corresponding to the heat dissipation opening above the inner wall of the electrical cabinet body 1, the guide wheel 8 is mounted at a position corresponding to the fireproof plate 7 above the inner wall of the electrical cabinet body 1, a hemp rope is fixedly connected to the upper surface of the fireproof plate 7, the other end of the hemp rope is fixedly connected to the inner wall of the other side of the electrical cabinet body 1 after passing through the guide wheel 8, namely, when the whole fireproof plate 7 is hung above the heat dissipation opening by the hemp rope, when a fire disaster occurs in the electrical cabinet body 1, the hemp rope is blown by flame, and at the moment, the fireproof plate 7 loses the tension of the hemp rope and moves downwards due to dead weight, and when the fireproof plate moves downwards, the heat dissipation opening can be covered to avoid the flame from spreading outwards from the heat dissipation opening to the outside space of the electrical cabinet body 1.

Embodiment one: the hemp rope is arranged to be the hemp rope 9, the lower pressure bar 10 is arranged above the inside of the electrical cabinet main body 1, one end of the hemp rope 9 is fixedly connected above the inner wall of the other side of the electrical cabinet main body 1 after passing through the lower side of the lower pressure bar 10, and then the hemp rope 9 can be blown when flame contacts the hemp rope 9.

Embodiment two: the hemp rope is long hemp rope 11, and long hemp rope 11 is fixedly connected below the inner wall of the other side of electrical cabinet main body 1 after passing through guide wheel 8, and then the long hemp rope 11 passes through more positions in electrical cabinet main body 1, and the possibility of directly contacting flame is increased, and the electric cabinet main body can be blown faster.

In this embodiment, the guide rail 6 is all seted up on the inner wall both sides that the regulator cubicle main part 1 is close to one side of PLASTIC LAMINATED 7, and the T shape slider 12 with guide rail 6 complex is installed to the position that corresponds with guide rail 6 on the PLASTIC LAMINATED 7, and the ball 13 is installed in the rotation of one side that the T shape slider 12 is close to guide rail 6, and then can make PLASTIC LAMINATED 7 follow guide rail 6 and slide down to the frictional force of ball 13 reducible.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fire-resistant electrical cabinet for preventing fire from spreading, characterized in that: including regulator cubicle main part (1), the front surface of regulator cubicle main part (1) is equipped with cabinet door (2), one side of regulator cubicle main part (1) is equipped with the thermovent, the inner wall top of regulator cubicle main part (1) and thermovent correspond the position sliding connection have PLASTIC LAMINATED (7) in vertical direction, and inner wall top and PLASTIC LAMINATED (7) of regulator cubicle main part (1) correspond the position and install guide pulley (8), the upper surface rigid coupling of PLASTIC LAMINATED (7) has the twine, the other end rigid coupling of twine is on the opposite side inner wall of regulator cubicle main part (1) after guide pulley (8).

2. A fire-resistant electrical cabinet for preventing the spread of fire as claimed in claim 1, wherein: the hemp rope is a short hemp rope (9), a pressing rod (10) is arranged above the inside of the electrical cabinet main body (1), and one end of the short hemp rope (9) is fixedly connected above the inner wall of the other side of the electrical cabinet main body (1) after passing through the lower side of the pressing rod (10).

3. A fire-resistant electrical cabinet for preventing the spread of fire as claimed in claim 1, wherein: the hemp rope is a long hemp rope (11), and the long hemp rope (11) is fixedly connected below the inner wall of the other side of the electrical cabinet main body (1) after passing through the guide wheel (8).

4. A fire-resistant electrical cabinet for preventing the spread of fire as claimed in claim 1, wherein: the inside of the heat dissipation opening is provided with a heat dissipation fan (5), and the outside of the heat dissipation opening is provided with a dustproof net (4).

5. A fire-resistant electrical cabinet for preventing the spread of fire as claimed in claim 1, wherein: guide rails (6) are respectively arranged on two sides of the inner wall, close to one side of the fireproof plate (7), of the electrical cabinet main body (1), T-shaped sliding blocks (12) matched with the guide rails (6) are arranged on the fireproof plate (7) at positions corresponding to the guide rails (6), and balls (13) are rotatably arranged on one side, close to the guide rails (6), of the T-shaped sliding blocks (12).