CN213124275U

CN213124275U - Dustproof insulating cover

Info

Publication number: CN213124275U
Application number: CN202021786612.5U
Authority: CN
Inventors: 吴辉; 吴卫亮
Original assignee: Shanghai Fanpu Power Protection Equipment Co ltd
Current assignee: Shanghai Fanpu Power Protection Equipment Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a dustproof insulating boot, including the outer cover body, first spout and second spout have been seted up respectively to the both ends face about the outer cover body, first spout and second spout are inside to be provided with fixed cover and lower fixed cover respectively, the first spring of first spout bottom fixedly connected with, terminal surface fixed connection under first spring upper end and the last fixed cover. This dustproof insulating boot is through being provided with fixed cover and lower fixed cover, go up fixed cover and lower fixed cover respectively through first spring and second spring swing joint at the upper and lower both ends face of the dustcoat body, make the last fixed cover of dustproof insulating boot and lower fixed cover can support vacuum load switch, realized fixed spacing to dustproof insulating boot, and the use of cooperation first rubber packing ring and second rubber packing ring makes dustproof insulating boot can be connected with vacuum load switch inseparabler, the dustproof effect of dustproof insulating boot has been improved.

Description

Dustproof insulating cover

Technical Field

The utility model relates to a protection casing technical field specifically is a dustproof insulating boot.

Background

The existing vacuum load switches are all provided with dustproof insulating covers which mainly play a role in sealing to prevent electric arcs from hurting human bodies, can effectively play roles in insulation and protection, and also can play a role in preventing dust accumulation to a certain extent;

at present, when the existing dustproof insulating cover is installed and used, the dustproof effect is not ideal, and when the dustproof insulating cover is installed, a gap exists at the joint of the dustproof insulating cover and a vacuum load switch easily, dust often enters the vacuum load switch from the gap, so that the dustproof insulating cover is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof insulating boot to propose present dustproof insulating boot when the installation uses in solving above-mentioned background art, dustproof effect is unsatisfactory, and dustproof insulating boot causes dustproof insulating boot and vacuum load switch's junction to have the gap easily when the installation moreover, and the dust often can get into to the inside problem of vacuum load switch by the gap.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof insulating boot, includes the outer cover body, first spout and second spout have been seted up respectively to both ends face about the outer cover body, first spout and second spout are inside to be provided with fixed cover and lower fixed cover respectively, the first spring of first spout bottom fixedly connected with, terminal surface fixed connection under first spring upper end and the last fixed cover, second spout top fixedly connected with second spring, second spring lower extreme and fixed cover up end fixed connection down, go up fixed cover up end and fixed cover down terminal surface difference fixedly connected with first rubber packing ring and second rubber packing ring down.

Preferably, the inner wall of the outer cover body is fixedly connected with an inner cover body, sound-absorbing cotton is filled in the inner cover body, and a plurality of groups of sound-absorbing holes are formed in the outer side surface of the inner cover body.

Preferably, the outer side of the outer cover body is sleeved with a rubber sleeve.

Preferably, the first sliding groove and the second sliding groove are both of a circular structure.

Preferably, the inner cover body is a hollow inner cover body.

Preferably, the inner cover body and the outer cover body are made of PVC plastic materials.

Compared with the prior art, the beneficial effects of the utility model are that: the dustproof insulating cover is provided with the upper fixed cover and the lower fixed cover which are respectively movably connected to the upper end surface and the lower end surface of the outer cover body through the first spring and the second spring, so that the upper fixed cover and the lower fixed cover of the dustproof insulating cover can be abutted against the vacuum load switch, the fixed limit of the dustproof insulating cover is realized, the dustproof insulating cover can be more tightly connected with the vacuum load switch by matching with the first rubber gasket and the second rubber gasket, and the dustproof effect of the dustproof insulating cover is improved;

this dustproof insulating boot makes it use of mutually supporting through being provided with in the internal portion of inner cover and inhales the sound cotton and inhale the sound hole, can make dustproof insulating boot possess the effect of making an uproar that gives sound insulation.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the bottom of the outer cover of the present invention;

fig. 3 is a schematic view of the sectional structure of the inner cover of the present invention.

In the figure: 1. an outer cover body; 2. a rubber sleeve; 3. a first chute; 4. a first spring; 5. a first rubber gasket; 6. an upper fixing cover; 7. sound-absorbing cotton; 8. an inner cover body; 9. a second chute; 10. a second spring; 11. a second rubber gasket; 12. a lower fixing cover; 13. the sound absorbing hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a dustproof insulating cover comprises an outer cover body 1, wherein an inner cover body 8 is fixedly connected to the inner wall of the outer cover body 1, the inner cover body 8 is an inner cover body 8 with a hollow structure, sound absorption cotton 7 is filled in the inner cover body 8, a plurality of groups of sound absorption holes 13 are formed in the outer side surface of the inner cover body 8, good sound insulation and noise reduction effects are achieved, a rubber sleeve 2 is sleeved on the outer side of the outer cover body 1, a good insulation effect is achieved, a first sliding groove 3 and a second sliding groove 9 are formed in the upper end face and the lower end face of the outer cover body 1 respectively, and the first sliding groove 3 and the second sliding;

first spout 3 and second spout 9 are inside to be provided with fixed cowling 6 and lower fixed cowling 12 respectively, the first spring 4 of 3 bottom fixedly connected with of first spout, terminal surface fixed connection under first spring 4 upper end and the last fixed

cowling

6, 9 top fixedly connected with second springs 10 of second spout, second springs 10 lower extreme and lower fixed cowling 12 up end fixed connection, go up fixed cowling 6 up end and lower fixed cowling 12 down terminal surface respectively fixedly connected with first rubber packing ring 5 and second rubber packing ring 11, inner cover body 8 is the PVC plastics material with the dustcoat body 1 and makes, play fine insulating effect.

The working principle is as follows: through being provided with fixed cover 6 and lower fixed cover 12, and go up fixed cover 6 and lower fixed cover 12 respectively through first spring 4 and second spring 10 swing joint at the upper and lower both ends face of the outer cover body 1, make the last fixed cover 6 and the lower fixed cover 12 of dustproof insulating cover can support vacuum load switch, realized fixed spacing to dustproof insulating cover, and the use of cooperation first rubber packing ring 5 and second rubber packing ring 11 makes dustproof insulating cover can be connected with vacuum load switch inseparabler, the dustproof effect of dustproof insulating cover has been improved, through be provided with sound absorption cotton 7 and inhale sound hole 13 at the internal portion of inner cover 8, make its use of mutually supporting, can make dustproof insulating cover possess the effect of making an uproar that gives sound insulation and fall.

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

Claims

1. The utility model provides a dustproof insulating boot, includes the outer cover body (1), its characterized in that: first spout (3) and second spout (9) have been seted up respectively to both ends face about the outer cover body (1), first spout (3) and second spout (9) are inside to be provided with fixed cover (6) and fixed cover (12) down respectively, first spout (3) bottom fixedly connected with first spring (4), terminal surface fixed connection under first spring (4) upper end and last fixed cover (6), second spout (9) top fixedly connected with second spring (10), second spring (10) lower extreme and fixed cover (12) up end fixed connection down, go up fixed cover (6) up end and fixed cover (12) down lower terminal surface respectively fixedly connected with first rubber packing ring (5) and second rubber packing ring (11).

2. A dust-proof insulating cover according to claim 1, wherein: the inner wall of the outer cover body (1) is fixedly connected with an inner cover body (8), sound absorbing cotton (7) is filled in the inner cover body (8), and a plurality of groups of sound absorbing holes (13) are formed in the outer side surface of the inner cover body (8).

3. A dust-proof insulating cover according to claim 1, wherein: the outer side of the outer cover body (1) is sleeved with a rubber sleeve (2).

4. A dust-proof insulating cover according to claim 1, wherein: the first sliding groove (3) and the second sliding groove (9) are both of a circular structure.

5. A dust-proof insulating cover according to claim 2, wherein: the inner cover body (8) is a hollow inner cover body.

6. A dust-proof insulating cover according to claim 2, wherein: the inner cover body (8) and the outer cover body (1) are both made of PVC plastic materials.