CN219305233U

CN219305233U - Sealing structure and lightning protection device

Info

Publication number: CN219305233U
Application number: CN202320107185.0U
Authority: CN
Inventors: 张艳忠; 张希; 李胜
Original assignee: Hubei Putianchuang Technology Co ltd
Current assignee: Hubei Putianchuang Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-04
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of lightning protection devices, in particular to a sealing structure and a lightning protection device, comprising: the device comprises a shell, wherein a connecting block is fixedly connected to one side of the shell, and a sealing strip I is fixedly connected to the front end of the shell; closing the sealing cover to tightly combine the sealing strip II on the sealing cover with the sealing strip I on the shell, wherein at the moment, a staggered sealing structure is formed between the sealing cover and the first anti-collision strip and the second anti-collision strip on the shell, and the first anti-collision strip, the second anti-collision strip and the third anti-collision strip are provided with a first through hole, a second through hole and a third through hole, so that the buffering performance of the anti-collision strip is better, and the anti-collision capability is better; the bolts are sequentially inserted into the through holes on the mounting block and the through holes on the connecting block, the nuts are screwed down, the sealing cover is fixed, and the sealing cover is attached to the shell, so that moisture or dust cannot enter due to the good sealing performance of the first sealing strip and the second sealing strip; a drying agent is arranged in the shell, and the drying agent can adsorb redundant moisture in the sealing box.

Description

Sealing structure and lightning protection device

Technical Field

The utility model relates to the technical field of lightning protection devices, in particular to a sealing structure and a lightning protection device.

Background

The lightning arrester mainly comprises a power supply lightning arrester and a signal lightning arrester, wherein the lightning arrester is used for preventing equipment in lightning stroke from being damaged through modern electricity and other technologies, and lightning energy in the lightning arrester is absorbed, and the lightning energy is mainly zinc oxide piezoresistor and gas discharge tube.

In the prior art, many electric power facilities are all provided with lightning protection device, and it is when receiving the thunderbolt, can protect the circuit from overload current to strike, and electric power facilities all set up in the open air, in order to prevent moisture and dust entering lightning protection device, and lightning protection device is all placed in the seal box generally, seals.

However, most sealing boxes have no sealing property, and even if the sealing box is closed, moisture enters, the sealing property is poor, and when the sealing box is closed, noise can occur, so that the sealing box is impacted and is easy to damage.

Disclosure of Invention

The utility model aims to provide a sealing structure and a lightning arrester, which are used for solving the problems that a sealing box provided in the background technology cannot be completely sealed and is easy to damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sealing structure, comprising: the anti-collision device comprises a shell, wherein a connecting block is fixedly connected to one side of the shell, a sealing strip I is fixedly connected to the front end of the shell, and a first anti-collision strip and a third anti-collision strip are fixedly connected to the front end of the shell;

the sealing cover is fixedly connected with the shell through a first door hinge and a second door hinge, one end of the sealing cover is provided with a mounting groove, a fixed block is arranged in the mounting groove, and one end of the fixed block is fixedly connected with a second anti-collision strip; and

The two ends of the screen plate are fixedly connected with the inner wall of the shell, and the upper end of the screen plate is provided with a drying agent.

Preferably, the lightning protection device is fixedly connected with on the inner wall of casing, the lightning protection device is equipped with a plurality of, first crashproof strip is located the one end that sealed lid was kept away from to the casing, first crashproof strip is circular-arc, the both ends of first crashproof strip are in the outer wall fixed connection of casing.

Preferably, the first door hinge is fixedly connected to the outer wall of one side of the shell through a first screw, two first door hinges are arranged, and the through hole is formed in the connecting block.

Preferably, the second door hinge is fixedly connected to the outer wall of one side of the sealing cover through a second screw, two second door hinges are arranged, and the first door hinge and the second door hinge are rotationally connected through a bolt.

Preferably, the other end fixedly connected with installation piece of sealed lid, the through-hole has been seted up to the installation piece, the bolt has been inserted on the installation piece, the one end fixedly connected with second crashproof strip of fixed block, the other end of fixed block is equipped with the anticreep barb.

Preferably, the desiccant is coated with gauze.

Preferably, a second sealing strip is arranged on the inner side of the sealing cover, and the second sealing strip corresponds to the first sealing strip.

Preferably, the middle parts of the first anti-collision strip, the second anti-collision strip and the third anti-collision strip are respectively provided with a hollow first through hole, a hollow second through hole and a hollow third through hole.

A lightning protection device comprises the sealing structure.

Compared with the prior art, the utility model has the beneficial effects that:

closing the sealing cover to tightly combine the sealing strip II on the sealing cover with the sealing strip I on the shell, wherein at the moment, a staggered sealing structure is formed between the sealing cover and the first anti-collision strip and the second anti-collision strip on the shell, and the first anti-collision strip, the second anti-collision strip and the third anti-collision strip are provided with a first through hole, a second through hole and a third through hole, so that the buffering performance of the anti-collision strip is better, and the anti-collision capability is better; the bolts are sequentially inserted into the through holes on the mounting block and the through holes on the connecting block, the nuts are screwed down, the sealing cover is fixed, and the sealing cover is attached to the shell, so that moisture or dust cannot enter due to the good sealing performance of the first sealing strip and the second sealing strip; a drying agent is arranged in the shell, and the drying agent can adsorb redundant moisture in the sealing box.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a left side view of the overall structure of the present utility model;

FIG. 3 is a top view of the seal structure of the present utility model;

fig. 4 is a front view showing a sealing structure between a sealing cover and a housing of the present utility model.

In the figure: 1. a housing; 2. sealing cover; 3. a lightning arrester; 4. a connecting block; 5. a through hole; 6. a first sealing strip; 7. a second sealing strip; 8. a bolt; 9. a mounting block; 10. a first door hinge; 11. a second door hinge; 12. a first screw; 13. a second screw; 14. a plug pin; 15. a screen plate; 16. a drying agent; 17. gauze; 18. a first bumper strip; 19. a second bumper strip; 20. a third bumper strip; 21. a first through hole; 22. a second through hole; 23. a third through hole; 24. a fixed block; 25. and a mounting groove.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a sealing structure, comprising: the anti-lightning device comprises a shell 1, wherein a connecting block 4 is fixedly connected to one side of the shell 1, a sealing strip I6 is fixedly connected to the front end of the shell 1, a first anti-collision strip 18 and a third anti-collision strip 20 are fixedly connected to the front end of the shell 1, a plurality of anti-lightning devices 3 are fixedly connected to the inner wall of the shell 1, the first anti-lightning devices 18 are arranged at one end of the shell 1 far away from a sealing cover 2, the first anti-collision strip 18 is arc-shaped, two ends of the first anti-collision strip 18 are fixedly connected to the outer wall of the shell 1, a first door hinge 10 is fixedly connected to one side outer wall of the shell 1 through a screw I12, two first door hinges 10 are arranged, through holes 5 are formed in the connecting block 4, and hollow first through holes 21, second through holes 22 and third through holes 23 are respectively formed in the middle parts of the first anti-collision strip 18, the second anti-collision strip 19 and the third anti-collision strip 20;

the sealing cover 2 is fixedly connected with the shell 1 through the first door hinge 10 and the second door hinge 11, a mounting groove 25 is formed in one end of the sealing cover 2, a fixed block 24 is arranged in the mounting groove 25, one end of the fixed block 24 is fixedly connected with a second anti-collision strip 19, one side outer wall of the sealing cover 2 is fixedly connected with the second door hinge 11 through a second screw 13, the second door hinges 11 are provided with two, the first door hinge 10 and the second door hinge 11 are rotationally connected through a bolt 14, the other end of the sealing cover 2 is fixedly connected with a mounting block 9, a through hole is formed in the mounting block 9, a bolt 8 is inserted in the mounting block 9, one end of the fixed block 24 is fixedly connected with the second anti-collision strip 19, an anti-falling barb is arranged at the other end of the fixed block 24, a sealing strip II 7 is arranged on the inner side of the sealing cover 2, and the sealing strip II 7 corresponds to the sealing strip I6; and

The two ends of the screen plate 15 are fixedly connected with the inner wall of the shell 1, the upper end of the screen plate 15 is provided with a drying agent 16, and gauze 17 is wrapped outside the drying agent 16.

A lightning protection device comprises the sealing structure.

When the device works, the sealing cover 2 is closed, so that the sealing strip II 7 on the sealing cover 2 is tightly combined with the sealing strip I6 on the shell 1, at the moment, a staggered sealing structure is formed between the sealing cover 2 and the first anti-collision strip 18 and the second anti-collision strip 19 on the shell 1, and the first anti-collision strip 18, the second anti-collision strip 19 and the third anti-collision strip 20 are provided with a first through hole 21, a second through hole 22 and a third through hole 23, so that the buffer performance of the anti-collision strip is better and the anti-collision capability is better; the bolts 8 are sequentially inserted into the through holes on the mounting blocks 9 and the through holes 5 on the connecting blocks 4, the nuts are screwed down, the sealing cover 2 is fixed, and the sealing cover 2 is attached to the shell 1, so that moisture or dust does not enter because the sealing strips I6 and II 7 are good in sealing performance; the inside of the shell 2 is provided with a drying agent 16, and the drying agent 16 can absorb redundant moisture in the sealed box.

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

Claims

1. A sealing structure, characterized in that: comprising the following steps:

the anti-collision device comprises a shell (1), wherein a connecting block (4) is fixedly connected to one side of the shell (1), a sealing strip I (6) is fixedly connected to the front end of the shell (1), and a first anti-collision strip (18) and a third anti-collision strip (20) are fixedly connected to the front end of the shell (1);

the sealing cover (2) is fixedly connected with the shell (1) through the first door hinge (10) and the second door hinge (11), a mounting groove (25) is formed in one end of the sealing cover (2), a fixed block (24) is arranged in the mounting groove (25), and a second anti-collision strip (19) is fixedly connected to one end of the fixed block (24); and

The two ends of the screen plate (15) are fixedly connected with the inner wall of the shell (1), and a drying agent (16) is arranged at the upper end of the screen plate (15).

2. A sealing arrangement according to claim 1, wherein: fixedly connected with lightning protection device (3) on the inner wall of casing (1), lightning protection device (3) are equipped with a plurality of, first crashproof strip (18) are located the one end that sealed lid (2) was kept away from to casing (1), first crashproof strip (18) are circular-arc, the both ends of first crashproof strip (18) are in the outer wall fixed connection of casing (1).

3. A sealing arrangement according to claim 2, wherein: the novel door hinge is characterized in that a first door hinge (10) is fixedly connected to the outer wall of one side of the shell (1) through a first screw (12), two first door hinges (10) are arranged, and the connecting block (4) is provided with a through hole (5).

4. A seal arrangement according to claim 3, wherein: the sealing cover is characterized in that a second door hinge (11) is fixedly connected to the outer wall of one side of the sealing cover (2) through a second screw (13), two second door hinges (11) are arranged, and the first door hinge (10) is rotationally connected with the second door hinge (11) through a bolt (14).

5. A seal arrangement according to claim 4, wherein: the anti-drop device is characterized in that the other end of the sealing cover (2) is fixedly connected with a mounting block (9), a through hole is formed in the mounting block (9), a bolt (8) is inserted into the mounting block (9), one end of the fixing block (24) is fixedly connected with a second anti-drop strip (19), and the other end of the fixing block (24) is provided with an anti-drop barb.

6. A seal arrangement according to claim 5, wherein: the drying agent (16) is wrapped with gauze (17).

7. A seal arrangement according to claim 6, wherein: the inner side of the sealing cover (2) is provided with a sealing strip II (7), and the sealing strip II (7) corresponds to the sealing strip I (6).

8. A seal arrangement according to claim 7, wherein: the middle parts of the first anti-collision strip (18), the second anti-collision strip (19) and the third anti-collision strip (20) are respectively provided with a first hollow through hole (21), a second through hole (22) and a third through hole (23).

9. A lightning protection device, characterized in that: a sealing structure comprising any of the above claims 1-8.