CN210986640U

CN210986640U - Dust cover of power electrical equipment component

Info

Publication number: CN210986640U
Application number: CN201921451652.1U
Authority: CN
Inventors: 王志薇; 沈玉林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-10
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a shield of power electrical equipment component, including the shield body, the top of shield body is equipped with the movable rod, the one end of movable rod is fixed with vertical board, the other end of movable rod is fixed with the handle piece, the top of movable rod is equipped with spacing frame, the bottom of spacing frame is fixed mutually with the top of shield body, the top of spacing frame is equipped with screw thread mouth and through hole, the inside threaded connection of screw thread mouth has the bolt, the top of bolt is fixed with the piece of turning round, the bottom of bolt is equipped with the stripper plate, the inside activity of through hole runs through there is the guide rail pole, the bottom and the stripper plate of guide rail pole are fixed mutually. The utility model discloses can be convenient for install and dismantle, easy operation is favorable to improving work efficiency, and the shield has good stability and sealed effect when using moreover, is favorable to improving dustproof effect, and is comparatively practical.

Description

Dust cover of power electrical equipment component

Technical Field

The utility model relates to a shield technical field specifically is a shield of power electrical equipment component.

Background

In the design of a gas insulated switch, a power transformer and the like in the existing power electrical equipment, after the assembly is finished, the power is electrified after a period of time. During the period, the components related to power and electricity, such as the opening of the cable holder, are exposed to the air, dust on the ground flies around due to the operation of workers, and the air contains dust and other factors, so that a large amount of dust adheres to the inside of the surface of the opening of the cable holder after a period of time, and the dust cover is often required to be installed.

However, the existing dust cover is simple in structure, inconvenient to mount and dismount, and poor in sealing performance and stability. Therefore, we propose a dust cover for electrical power equipment components.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield of power electrical equipment component, can be convenient for install and dismantle, easy operation is favorable to improving work efficiency, and the shield has good stability and sealed effect when using moreover, is favorable to improving dustproof effect, and is comparatively practical, is fit for extensively promoting and uses, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust cover of a power electrical equipment component comprises a dust cover body, wherein a movable rod is arranged at the top of the dust cover body, a vertical plate is fixed at one end of the movable rod, a handle block is fixed at the other end of the movable rod, a limiting frame is arranged at the top of the movable rod, the bottom of the limiting frame is fixed with the top of the dust cover body, a threaded opening and a through hole are formed in the top of the limiting frame, a bolt is connected with the inner thread of the threaded opening, a torsion block is fixed at the top of the bolt, an extrusion plate is arranged at the bottom of the bolt, a guide rail rod penetrates through the inner activity of the through hole, the bottom of the guide rail rod is fixed with the extrusion plate, a limiting block is fixed at the top of the guide rail rod, a first spring is movably sleeved on the outer side of the guide rail rod, a mounting groove is formed in the bottom of the dust cover body, a connecting ring is arranged inside, the bottom of the connecting ring is fixed with a contact plate, and the connecting ring is fixed with the bottom of the mounting groove through a second spring.

As a preferred embodiment of the present invention, the cross section of the movable rod is rectangular, and the number of the movable rods is two.

In a preferred embodiment of the present invention, the number of the through holes is two, and the two through holes are located on both sides of the screw hole.

As a preferred embodiment of the present invention, the bottom of the extrusion plate is fixed with a non-slip mat, and the non-slip mat is a rubber mat.

As an embodiment of the present invention, the bottom end of the first spring is fixed to the top of the limiting frame, and the top of the first spring contacts with the limiting block.

As a preferred embodiment of the present invention, the mounting groove is an annular groove.

As a preferred embodiment of the present invention, the number of the second springs is a plurality of springs which are uniformly distributed in the mounting groove.

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

1. the utility model discloses a movable rod, vertical board, handle piece, spacing frame, screw thread mouth, bolt, piece and stripper plate turn round for this power electrical equipment component's shield can be convenient for install and dismantle when using, and easy operation is favorable to improving work efficiency.

2. The utility model discloses a through hole, guide rail pole, stopper, first spring, mounting groove, clamping ring, contact plate, second spring and slipmat for the shield of this power electrical equipment component has good stability and sealed effect when using, is favorable to improving dustproof effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic cross-sectional structural view of a dust cap of an electrical power equipment component according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a dust cap body; 2. a movable rod; 3. a vertical plate; 4. a handle block; 5. a limiting frame; 6. a threaded opening; 7. a bolt; 8. a twisting block; 9. a pressing plate; 10. a through hole; 11. a guide rail rod; 12. a limiting block; 13. a first spring; 14. mounting grooves; 15. a connecting ring; 16. a contact plate; 17. a second spring; 18. a non-slip mat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a dust cover of a power electrical equipment component comprises a dust cover body 1, wherein a movable rod 2 is arranged at the top of the dust cover body 1, a vertical plate 3 is fixed at one end of the movable rod 2, a handle block 4 is fixed at the other end of the movable rod 2, a limiting frame 5 is arranged at the top of the movable rod 2, the bottom of the limiting frame 5 is fixed with the top of the dust cover body 1, a threaded opening 6 and a through hole 10 are arranged at the top of the limiting frame 5, a bolt 7 is connected with the internal thread of the threaded opening 6, a twisting block 8 is fixed at the top of the bolt 7, an extrusion plate 9 is arranged at the bottom of the bolt 7, a guide rail rod 11 penetrates through the internal activity of the through hole 10, the bottom of the guide rail rod 11 is fixed with the extrusion plate 9, a limiting block 12 is fixed at the top of the guide rail rod 11, a first spring 13 is movably sleeved at the outer side of the guide rail rod 11, mounting groove 14 has been seted up to the bottom of shield body 1, the inside of mounting groove 14 is equipped with connecting ring 15, the bottom of connecting ring 15 is fixed with contact plate 16, it is fixed mutually through second spring 17 between the tank bottom of connecting ring 15 and mounting groove 14.

The cross section of the movable rods 2 is rectangular, and the number of the movable rods 2 is two.

The number of the through holes 10 is two, and the two through holes 10 are respectively located on two sides of the threaded opening 6.

Wherein, the bottom of the extrusion plate 9 is fixed with a non-slip mat 18, and the non-slip mat 18 is a rubber mat.

The bottom end of the first spring 13 is fixed to the top of the limiting frame 5, and the top of the first spring 13 is in contact with the limiting block 12.

Wherein, the mounting groove 14 is an annular groove.

The number of the second springs 17 is several, and the several second springs 17 are uniformly distributed in the mounting groove 14.

The working principle is as follows: when the dustproof cover is required to be installed, the dustproof cover body 1 is attached to an electric appliance component, the movable rod 2 is pulled through the handle block 4 until the vertical plate 3 is contacted with the electric appliance component, then the bolt 7 rotates in the threaded opening 6 through the rotation of the twisting block 8, so that the bolt 7 extrudes the extrusion plate 9, the extrusion plate 9 slides along the through hole 10 through the guide rail rod 11 until the anti-skid pad 18 is contacted with the movable rod 2, meanwhile, the first spring 13 is deformed under the extrusion of the limiting block 12, the position of the movable rod 2 is limited at the moment, the dustproof cover body 1 is fixed, meanwhile, the connecting ring 15 pushes the contact plate 16 to be attached to the electric appliance component under the elastic force of the second spring 17, and when the dustproof cover is required to be detached, the operation can be performed reversely at the moment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dust cover of power electrical equipment component, includes dust cover body (1), its characterized in that: the dustproof cover comprises a dustproof cover body (1), and is characterized in that a movable rod (2) is arranged at the top of the dustproof cover body (1), a vertical plate (3) is fixed at one end of the movable rod (2), a handle block (4) is fixed at the other end of the movable rod (2), a limiting frame (5) is arranged at the top of the movable rod (2), the bottom of the limiting frame (5) is fixed with the top of the dustproof cover body (1), a threaded opening (6) and a through hole (10) are arranged at the top of the limiting frame (5), a bolt (7) is connected with the internal thread of the threaded opening (6), a twisting block (8) is fixed at the top of the bolt (7), an extrusion plate (9) is arranged at the bottom of the bolt (7), a guide rail rod (11) penetrates through the internal activity of the through hole (10), the bottom of the guide rail rod (11) is fixed with the extrusion plate (9), a limiting block (12) is fixed at the top of the guide, first spring (13) have been cup jointed in the outside activity of guide rail pole (11), mounting groove (14) have been seted up to the bottom of shield body (1), the inside of mounting groove (14) is equipped with clamping ring (15), the bottom of clamping ring (15) is fixed with contact plate (16), it is fixed mutually through second spring (17) between the tank bottom of clamping ring (15) and mounting groove (14).

2. The dust cover for an electrical power equipment member according to claim 1, characterized in that: the cross section of the movable rods (2) is rectangular, and the number of the movable rods (2) is two.

3. The dust cover for an electrical power equipment member according to claim 1, characterized in that: the number of the through holes (10) is two, and the two through holes (10) are respectively positioned on two sides of the threaded opening (6).

4. The dust cover for an electrical power equipment member according to claim 1, characterized in that: and the bottom of the extrusion plate (9) is fixedly provided with a non-slip mat (18), and the non-slip mat (18) is a rubber mat.

5. The dust cover for an electrical power equipment member according to claim 1, characterized in that: the bottom end of the first spring (13) is fixed with the top of the limiting frame (5), and the top of the first spring (13) is in contact with the limiting block (12).

6. The dust cover for an electrical power equipment member according to claim 1, characterized in that: the mounting groove (14) is an annular groove.

7. The dust cover for an electrical power equipment member according to claim 1, characterized in that: the number of the second springs (17) is a plurality, and the second springs (17) are uniformly distributed in the mounting groove (14).