CN214204556U - Power lightning protection device - Google Patents

Abstract

The utility model discloses a power supply lightning protection device, which comprises a lightning protection device shell, wherein a power module is arranged inside the lightning protection device shell, the lightning protection device shell is composed of an outer shell and an inner shell, a cavity is formed between the outer shell and the inner shell, elastic pieces which are uniformly distributed are fixedly connected inside the cavity, a cavity is formed between the elastic pieces, and silica gel particles are filled inside the cavity; an air inlet is embedded in the surface of the inner shell, a fan is installed inside the air inlet, and an air outlet is formed in the surface of the outer shell; through installing additional through setting up the lightning protection device casing into bilayer structure, the inside wind that gets into the lightning protection device casing has cooled down power module, makes power module can keep normal operating condition always, has improved power module's stability, has improved the practicality of lightning protection device casing.

Description

Power lightning protection device

Technical Field

The utility model relates to a power lightning protection field especially relates to a power lightning protection device.

Background

The power supply is a device for converting energy in other forms into electric energy, and can be mainly divided into an alternating current stabilized power supply, a direct current stabilized power supply and the like. Generally, when the power supply is used, in order to prevent the power supply from being struck by lightning and to increase the safety of the power supply, a lightning protection device is arranged for the power supply.

The lightning protection device is mainly installed at the power inlet wire of a power distribution room, a power distribution cabinet, an alternating current distribution panel, a switch box and other important equipment and equipment easy to be struck by lightning so as to protect the equipment from being damaged by lightning overvoltage invading along a power line.

However, the existing lightning protection device cannot dissipate heat and cool the power supply, is weak in explosion-proof capacity and single in functionality, and therefore the power supply lightning protection device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a power lightning protection device has set the shell of lightning protection device to bilayer structure, can solve current lightning protection device and can not dispel the heat the cooling to the power, and explosion-proof ability is also more weak, functional single technical problem.

In order to solve the technical problem, the utility model provides a following technical scheme: a power supply lightning protection device comprises a lightning protection device shell, wherein a power supply module is arranged inside the lightning protection device shell, the lightning protection device shell consists of an outer shell and an inner shell, a cavity is formed between the outer shell and the inner shell, uniformly distributed elastic pieces are fixedly connected inside the cavity, a cavity is formed between the elastic pieces, and silica gel particles are filled inside the cavity; the surface of the inner shell is inlaid with an air inlet, a fan is arranged inside the air inlet, and an air outlet is formed in the surface of the outer shell.

As a preferred technical scheme of the utility model, the surface of lightning protection device casing articulates there is closed net, the outside fixedly connected with rubber retainer plate of closed net, the ring channel has been seted up to the inner wall of gas outlet, ring channel and rubber retainer plate phase-match.

As a preferred technical scheme of the utility model, the arch has been seted up to the inner wall of ring channel, and the arch is evenly distributed.

As an optimal technical scheme of the utility model, the front surface of lightning protection device casing is provided with the numerical control panel, the surface of numerical control panel closely is attached to have the protection film.

As an optimized technical scheme of the utility model, the top of lightning protection device casing disposes the siren, the siren is red green blue three-color light.

As a preferred technical scheme of the utility model, the inside wireless alarm module that disposes of lightning protection device casing.

As an optimal technical scheme of the utility model, one side fixed surface that the rubber retainer plate was kept away from to the closed net is connected with and draws the piece, draw the surface of piece and seted up anti-skidding line.

As an optimized technical scheme of the utility model, be formed with the gap between the silica gel granule, the gap is the honeycomb.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through installing additional through setting up the lightning protection device casing into bilayer structure, the inside wind of entering lightning protection device casing has cooled down power module, make power module can keep normal operating condition always, power module's stability has been improved, the practicality of lightning protection device casing has been improved, it is corresponding, in case power module explodes, drive elastic component and silica gel granule behind the interior casing atress and produce deformation, air inside the cavity, the elastic component, the silica gel granule can all play the effect of bradyseism, the explosion-proof ability of lightning protection device casing has been increased, the functionality of lightning protection device casing has been improved.

2. Through having installed the rubber retainer plate additional, can open fast and seal the gas outlet, the user of being convenient for changes the silica gel granule, has improved the efficiency that the user changed the silica gel granule, has improved the practicality of lightning protection device casing.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the rubber retainer ring of the present invention;

fig. 3 is a schematic structural diagram of fig. 2 according to the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention;

wherein: 1. a lightning protection device housing; 11. a numerical control panel; 12. an alarm; 13. an air outlet; 14. an annular groove; 15. an outer housing; 16. an inner housing; 17. an air inlet; 18. a cavity; 2. closing the grids; 21. pulling the block; 22. a rubber retainer ring; 3. an elastic member; 31. silica gel particles; 32. a fan; 4. and a power supply module.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 5, a power lightning protection device includes a lightning protection device casing 1, a power module 4 is disposed inside the lightning protection device casing 1, the lightning protection device casing 1 is composed of an outer casing 15 and an inner casing 16, a cavity 18 is formed between the outer casing 15 and the inner casing 16, elastic members 3 are fixedly connected inside the cavity 18, the elastic members are uniformly distributed, a cavity is formed between the elastic members 3, and silica gel particles 31 are filled inside the cavity; an air inlet 17 is embedded in the surface of the inner shell 16, a fan 32 is installed in the air inlet 17, and an air outlet 13 is formed in the surface of the outer shell 15;

when lightning protection device casing 1 uses, make fan 32 blow in the air to the inside of cavity 18 through air inlet 17, the air carries out the drying back via silica gel granule 31, through power module 4's surface, flow by gas outlet 13 again, at this in-process, the wind that gets into lightning protection device casing 1 inside has cooled down power module 4, make power module 4 keep normal operating condition always, power module 4's stability has been improved, lightning protection device casing 1's practicality has been improved, correspondingly, in case power module 4 explodes, drive elastic component 3 and silica gel granule 31 behind the interior casing 16 atress and produce deformation, air inside cavity 18, elastic component 3, silica gel granule 31 can all play the effect of bradyseism, lightning protection device casing 1's explosion-proof ability has been increased, lightning protection device casing 1's functionality has been improved.

In another embodiment, the embodiment discloses a rubber fixing ring 22 disposed outside the closed grid 2, as shown in fig. 2 and fig. 3, the surface of the lightning protection device shell 1 is hinged to the closed grid 2, the outer side of the closed grid 2 is fixedly connected with the rubber fixing ring 22, the inner wall of the air outlet 13 is provided with an annular groove 14, and the annular groove 14 is matched with the rubber fixing ring 22;

during the use, when needing to seal gas outlet 13, will seal net 2 and rotate around the intersection point, seal net 2 and drive rubber retainer plate 22 and remove, when rubber retainer plate 22 and ring channel 14 block mutually, seal net 2 and install and finish, this easy operation can open fast and seal gas outlet 13, the user of being convenient for changes silica gel granule 31, the efficiency that the user changed silica gel granule 31 has been improved, the practicality of lightning protection device casing 1 has been improved.

In another embodiment, the embodiment discloses the protrusions disposed on the inner wall of the annular groove 14, as shown in fig. 3, the inner wall of the annular groove 14 is provided with the protrusions, and the protrusions are uniformly distributed; when in use, the protrusion can increase the contact area between the annular groove 14 and the rubber fixing ring 22, thereby increasing the installation tightness of the closed grid 2.

In another embodiment, the embodiment discloses a protective film disposed on the surface of the numerical control panel 11, as shown in fig. 1, the numerical control panel 11 is disposed on the front surface of the lightning protection device casing 1, and the protective film is closely attached to the surface of the numerical control panel 11; when the protective film is used, the protective film can protect the numerical control panel 11, and the numerical control panel 11 is prevented from being abraded in the using process.

In another embodiment, the present embodiment discloses the color of the alarm 12, as shown in fig. 1, the alarm 12 is configured at the top end of the lightning protection device housing 1, and the alarm 12 is in three colors of red, green and blue; when the lightning protection device shell is used, the alarm 12 can remind people by emitting three lights of red, green and blue which are mutually alternated, so that the practicability of the lightning protection device shell 1 is improved.

In another embodiment, the embodiment discloses a wireless alarm module disposed inside a lightning protection device casing 1, as shown in fig. 1, the lightning protection device casing 1 is configured with a wireless alarm module inside; when the lightning protection device shell 1 is struck by lightning and other emergency situations, a user can be informed through the wireless alarm module.

In another embodiment, the embodiment discloses anti-skid threads arranged on the surface of the pulling block 21, as shown in fig. 2, the surface of one side of the closed grid 2, which is far away from the rubber fixing ring 22, is fixedly connected with the pulling block 21, and the surface of the pulling block 21 is provided with the anti-skid threads; when the anti-skid block is used, the anti-skid lines can increase the friction force on the surface of the pull block 21, and the anti-skid function is achieved.

In another embodiment, the present embodiment discloses the shape of the gaps formed between the silica gel particles 31, as shown in fig. 5, the gaps are formed between the silica gel particles 31, and the gaps are honeycomb-shaped; when the noise reduction device is used, the honeycomb-shaped gaps have good sound absorption and noise reduction effects, and the noise reduction capability of the lightning protection device shell 1 can be improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a power lightning protection device, includes lightning protection device casing (1), the inside of lightning protection device casing (1) is provided with power module (4), its characterized in that: the lightning protection device shell (1) is composed of an outer shell (15) and an inner shell (16), a cavity (18) is formed between the outer shell (15) and the inner shell (16), elastic pieces (3) which are uniformly distributed are fixedly connected inside the cavity (18), a cavity is formed among the elastic pieces (3), and silica gel particles (31) are filled inside the cavity; the surface mosaic of interior casing (16) has air inlet (17), the internally mounted of air inlet (17) has fan (32), air outlet (13) have been seted up on the surface of shell body (15).

2. A lightning protection device for a power supply according to claim 1, characterized in that: the surface of lightning protection device casing (1) articulates there is closed net (2), the outside fixedly connected with rubber retainer plate (22) of closed net (2), ring channel (14) have been seted up to the inner wall of gas outlet (13), ring channel (14) and rubber retainer plate (22) phase-match.

3. A lightning protection device for a power supply according to claim 2, characterized in that: the inner wall of the annular groove (14) is provided with bulges which are uniformly distributed.

4. A lightning protection device for a power supply according to claim 1, characterized in that: the lightning protection device is characterized in that a numerical control panel (11) is arranged on the front surface of the lightning protection device shell (1), and a protective film is closely attached to the surface of the numerical control panel (11).

5. A lightning protection device for a power supply according to claim 1, characterized in that: the top of lightning protection device casing (1) disposes siren (12), siren (12) are red green blue three-color light.

6. A lightning protection device for a power supply according to claim 1, characterized in that: the lightning protection device shell (1) is internally provided with a wireless alarm module.

7. A lightning protection device for a power supply according to claim 2, characterized in that: one side surface of the closed grid (2) far away from the rubber fixing ring (22) is fixedly connected with a pulling block (21), and anti-skid grains are arranged on the surface of the pulling block (21).

8. A lightning protection device for a power supply according to claim 1, characterized in that: gaps are formed among the silica gel particles (31), and the gaps are honeycomb-shaped.

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