CN216250238U - Transformer with lightning protection function of putting out a fire - Google Patents

Abstract

The utility model relates to the technical field of transformers, in particular to a transformer with lightning protection and fire extinguishing functions. The transformer overcomes the defects of the prior art, the protection shell is arranged on the outer side of the transformer, the fireproof door is connected to one side of the protection shell, the transformer is prevented from being damaged due to long-time wind, rain and rain, the lightning rod is arranged at the upper end of the cover plate, the lightning protection effect is achieved, the inner walls of the mounting grooves on the two sides of the protection shell are rotatably connected with the sealing plates corresponding to the heat dissipation openings through the torsion springs, the stay ropes are arranged among the sealing plates in a penetrating mode and connected with the connecting rods inside the protection shell, when the transformer in the protection shell is in a fire disaster, the stay ropes are burnt off, the sealing plates seal the heat dissipation openings, the inside of the protection shell is completely sealed, an oxygen-free environment is formed, and the fire extinguishing effect is achieved.

Description

Transformer with lightning protection function of putting out a fire

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with lightning protection and fire extinguishing functions.

Background

The transformer can be divided into a power transformer and a special transformer according to the application, wherein the special transformer comprises a furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium frequency transformer, a high frequency transformer, an impact transformer and the like.

The existing transformer is mostly outdoor, is easy to generate lightning stroke phenomenon and catch fire, if the interior of the transformer cannot be timely put out fire, other electric devices can be burned out due to fire spreading, great threat is caused to production and life of people, and meanwhile, the transformer is easy to damage due to long-time wind, rain and rain.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the transformer with the lightning protection and fire extinguishing functions, the protection shell is arranged outside the transformer, the damage caused by long-time wind, rain and rain is avoided, when a fire disaster happens, the protection shell can be completely sealed, an oxygen-free environment is formed, and the fire extinguishing effect is realized.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a transformer with lightning protection and fire extinguishing functions comprises a transformer and a connecting wire connected with the upper end of the transformer, a protective shell is arranged on the outer side of the transformer, a fireproof door is fixedly connected with one side of the protective shell through a bolt, the upper end of the protective shell is fixedly connected with a cover plate, the connecting wire penetrates through the protective shell and the cover plate to be connected with external equipment, the upper end of the cover plate is provided with a lightning rod, two sides of the protective shell are provided with a plurality of mounting grooves, the inner walls of the mounting grooves are provided with heat dissipation ports communicated with the inside, the inner wall of the mounting groove is rotatably connected with a sealing plate, a plurality of the sealing plates are provided with pull ropes in a penetrating way, the pull rope is connected with the sealing plate in a sliding way, a plurality of limiting blocks corresponding to the sealing plate are fixedly sleeved on the pull rope, the inside symmetry of protection casing is provided with two connecting rods, apron and protection casing and connecting rod fixed connection are run through to stay cord one end.

When the transformer is used, the protective shell is arranged on the outer side of the transformer, the fireproof door is connected to one side of the protective shell, the transformer is prevented from being damaged due to long-time wind, rain and rain, the lightning rod is arranged at the upper end of the cover plate, the lightning protection effect is achieved, the inner walls of the mounting grooves on the two sides of the protective shell are rotatably connected with the sealing plates corresponding to the heat dissipation openings through the torsion springs, the stay ropes are arranged among the sealing plates in a penetrating mode and connected with the connecting rods inside the protective shell, when the transformer in the protective shell is in a fire disaster, the stay ropes are burnt off, the sealing plates seal the heat dissipation openings, the inside of the protective shell is completely sealed, an oxygen-free environment is formed, and the fire extinguishing effect is achieved.

Due to the adoption of the technical scheme, the utility model has the following advantages: set up the protection casing in the transformer outside, avoid long-time wind to blow and damage after drenching, when the conflagration takes place, can be sealed completely to the protection casing, form anaerobic environment, realize fire control effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention;

fig. 3 is a schematic perspective sectional view of another embodiment of the present invention.

In the figure: 1. a protective housing; 2. a fire door; 3. a transformer; 4. a cover plate; 5. a lightning rod; 6. a connecting wire; 7. a sealing plate; 8. mounting grooves; 9. pulling a rope; 10. a heat dissipation port; 11. a connecting rod; 12. a slide rail; 13. a roller; 14. and a limiting block.

Detailed Description

The preferred embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention:

as shown in fig. 1 to 3: the utility model provides a transformer with lightning protection function of putting out a fire, including transformer 3 and the connecting wire 6 of being connected with transformer 3 upper end, transformer 3's the outside is provided with protection casing 1, 1 one side of protection casing is through bolt fixedly connected with prevents fire door 2, 1 upper end fixedly connected with apron 4 of protection casing, connecting wire 6 runs through protection casing 1 and apron 4 and is connected with external equipment, apron 4 upper end is provided with lightning rod 5, a plurality of mounting grooves 8 have been seted up to 1 both sides of protection casing, the inside thermovent 10 of intercommunication has been seted up to 8 inner walls of mounting groove, 8 inner walls of mounting groove rotate and are connected with closing plate 7, it is provided with stay cord 9 to run through on a plurality of closing plate 7, stay cord 9 and closing plate 7 sliding connection, fixed cover is equipped with a plurality of stoppers 14 that correspond with closing plate 7 on the stay cord 9, 1 inside symmetry of protection casing is provided with two connecting rods 11, stay cord 9 one end runs through apron 4 and protection casing 1 and connecting rod 11 fixed connection.

Through setting up protection casing 1 in the outside of transformer 3, connect and prevent fire door 2 in 1 one side of protection casing, it leads to transformer 3 to damage to avoid long-time wind to blow and drench, set up lightning rod 5 in apron 4 upper end, lightning-arrest effect has, 8 inner walls at the mounting groove of protection casing 1 both sides pass through torsion spring and rotate the closing plate 7 of connecting with thermovent 10 correspondence, run through between a plurality of closing plates 7 and set up stay cord 9, stay cord 9 is connected with 1 inside connecting rod 11 of protection casing, when transformer 3 in the protection casing 1 conflagration breaing out, stay cord 9 is blown, closing plate 7 seals thermovent 10, make 1 inside by totally enclosed of protection casing, form anaerobic environment, realize the effect of putting out a fire.

As shown in fig. 1 and 2, the sealing plate 7 is rotatably connected to the side wall of the mounting groove 8 by a torsion spring, so that the sealing plate 7 can automatically seal the heat dissipating port 10 after the pulling rope 9 is blown in case of a fire accident of the transformer 3.

As shown in fig. 1 and 2, further, the vertical sectional area of the sealing plate 7 is larger than the area of the heat dissipation opening 10, and a magnet set is embedded between the sealing plate 7 and the side wall of the mounting groove 8, so that when the transformer 3 is in a fire, after the pull rope 9 is blown, the sealing plate 7 can automatically seal the heat dissipation opening 10, and the connection stability between the sealing plate 7 and the side wall of the mounting groove 8 is improved.

As shown in fig. 2 and 3, further, a sliding rail 12 is disposed on the bottom surface inside the protection housing 1, and a roller 13 corresponding to the sliding rail 12 is disposed at the lower end of the transformer 3, so that the transformer 3 is conveniently pushed into the protection housing 1 when being installed.

The working principle of the utility model is as follows: when the transformer 3 is installed, the transformer 3 is pushed into the protective shell 1 through the matching of the roller 13 and the sliding rail 12, and then the fireproof door 2 is fixedly connected with the protective shell 1 through bolts, so that the transformer 3 is prevented from being damaged due to long-time wind, rain and rain; the lightning rod 5 is arranged at the upper end of the cover plate 4, so that the lightning protection effect is achieved, and the probability of fire after lightning stroke is reduced; when the transformer 3 in the protection casing 1 conflagration breaing out, stay cord 9 is blown, because closing plate 7 rotates through torque spring and 8 inner walls of mounting groove to be connected, and inlays between closing plate 7 and the 8 lateral walls of mounting groove and be equipped with magnet group for stay cord 9 is blown the back, and closing plate 7 can seal up thermovent 10 automatically, makes protection casing 1 inside sealed completely, forms anaerobic environment, realizes the fire extinguishing effect.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A transformer with lightning protection and fire extinguishing functions comprises a transformer (3) and a connecting wire (6) connected with the upper end of the transformer (3), and is characterized in that a protective shell (1) is arranged on the outer side of the transformer (3), a fireproof door (2) is fixedly connected to one side of the protective shell (1) through bolts, a cover plate (4) is fixedly connected to the upper end of the protective shell (1), the connecting wire (6) penetrates through the protective shell (1) and the cover plate (4) to be connected with external equipment, a lightning rod (5) is arranged at the upper end of the cover plate (4), a plurality of mounting grooves (8) are formed in two sides of the protective shell (1), a heat dissipation opening (10) communicated with the interior is formed in the inner wall of each mounting groove (8), a sealing plate (7) is rotatably connected to the inner wall of each mounting groove (8), and a pull rope (9) is arranged on the plurality of the sealing plates (7) in a penetrating manner, stay cord (9) and closing plate (7) sliding connection, fixed cover is equipped with a plurality of stopper (14) that correspond with closing plate (7) on stay cord (9), protection casing (1) inside symmetry is provided with two connecting rods (11), apron (4) and protection casing (1) and connecting rod (11) fixed connection are run through to stay cord (9) one end.

2. The transformer with lightning protection and fire extinguishing functions according to claim 1, wherein the sealing plate (7) is rotatably connected with the side wall of the mounting groove (8) through a torsion spring.

3. The transformer with lightning protection and fire extinguishing functions according to claim 1 or 2, wherein the vertical cross-sectional area of the sealing plate (7) is larger than the area of the heat dissipation opening (10), and a magnet group is embedded between the sealing plate (7) and the side wall of the mounting groove (8).

4. The transformer with lightning protection and fire extinguishing functions according to claim 1 or 2, characterized in that the bottom surface inside the protective casing (1) is provided with slide rails (12), and the lower end of the transformer (3) is provided with rollers (13) corresponding to the slide rails (12).

5. The transformer with lightning protection and fire extinguishing functions according to claim 3, characterized in that the bottom inside the protective casing (1) is provided with slide rails (12), and the lower end of the transformer (3) is provided with rollers (13) corresponding to the slide rails (12).

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