CN211700181U

CN211700181U - Drop-out fuse

Info

Publication number: CN211700181U
Application number: CN202020739957.9U
Authority: CN
Inventors: 左向群
Original assignee: Lianshui Sitong Power Equipment Co Ltd
Current assignee: Lianshui Sitong Power Equipment Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-10-16
Anticipated expiration: 2030-05-07

Abstract

The utility model belongs to the technical field of join in marriage power supply unit, especially, be a drop out fuse. The utility model discloses a connecting block is with fuse body fixed connection in the one end of link, then set up the fuse body under rain-proof lid, it slides through first sliding block and second sliding block to hide rain sun-proof cloth, and hide the outside that rain sun-proof cloth is located the fuse body, then will hide rain sun-proof cloth a ring in city and cover fuse body lateral wall, thereby can be better protect the fuse body and handle, guarantee the performance that this drop out fuse used in the open air, guarantee the protective capacities to drop out fuse, can be quick when needs monitor drop out fuse and maintain show the drop out fuse is comprehensive, the comprehensive protective properties to drop out fuse has been improved.

Description

Drop-out fuse

Technical Field

The utility model relates to a join in marriage power supply unit technical field, specifically be a drop out fuse.

Background

The drop-out fuse is a short-circuit protection switch most commonly used for 10kV distribution line branch lines and distribution transformers, has the characteristics of economy, convenience in operation, strong outdoor environment adaptability and the like, and is widely applied to primary sides of the 10kV distribution lines and the distribution transformers for protection and equipment switching and switching operation. The drop-out fuse is installed on a 10kV distribution line branch line, the power failure range can be shortened, and the drop-out fuse has the function of an isolating switch due to the fact that the drop-out fuse has an obvious disconnection point, so that a safe operation environment is created for lines and equipment in an overhaul section, and the safety sense of maintainers is increased.

There are the following problems:

when the drop-out fuse is used outdoors, the protection device is usually adopted to protect the drop-out fuse, so that the situation that a device is rusted or a connecting part is acted by dust cannot be separated rapidly is avoided, but the protection device of the drop-out fuse used nowadays is too simple, the drop-out fuse cannot be well exposed out of a large area of the drop-out fuse, monitoring and maintenance of the drop-out fuse are influenced, and the dust-proof effect cannot be well guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a drop out fuse has solved when using the drop out fuse in the open air, adopts protector to protect the drop out fuse usually, avoids the device to rust or receive the dust to act on the unable rapid separation of connecting portion, but the drop out fuse protector who uses today is too simple, can not be better expose the great area of the development of drop out fuse, the influence is to the monitoring and the maintenance of drop out fuse, and the problem of the effect of assurance dust proof that can not be better.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drop out fuse, includes fuse body, first installed part and second installed part, the rain-proof lid of top fixedly connected with of first installed part, rain-proof lid, the inside sliding connection of first installed part has first sliding block, sliding connection has the second sliding block in the second installed part, fixedly connected with hides the sun-proof cloth of rain between first sliding block and the second sliding block, the inner wall fixedly connected with fixed plate of first installed part, the bottom fixedly connected with link of fixed plate, the equal fixedly connected with connecting block in fuse body lateral wall both ends, connecting block one end fixed connection is in the one end of link.

As a preferred technical scheme of the utility model, first installed part and second installed part are the annular shape, and first sliding block and second sliding block all are ring shape slip.

As an optimal technical scheme of the utility model, the equal fixedly connected with sealing strip in both ends of the sun-proof cloth that hides rain, and fixed mounting has the bolt between two sealing strips.

As an optimized technical scheme of the utility model, two fixedly connected with is sealed to be filled up between the sealing strip.

As a preferred technical scheme of the utility model, the fixed frame of middle part fixedly connected with of link, and fixed frame is located the both sides of fuse body.

As a preferred technical scheme of the utility model, the bottom fixedly connected with support column of rain-proof lid, the bottom fixed connection of support column is on the top of fixed plate.

As an optimized technical scheme of the utility model, the equal fixedly connected with triangular supports frame of both ends side of link.

Compared with the prior art, the utility model provides a drop out fuse possesses following beneficial effect:

1. this drop out fuse, with fuse body fixed connection in the one end of link through the connecting block, then set up the fuse body under rain-proof lid, it slides through first sliding block and second sliding block to hide rain sun-proof cloth, and hide the outside that rain sun-proof cloth is located the fuse body, then will hide rain sun-proof cloth and enclose a ring in city and cover fuse body lateral wall, thereby can be better protect the fuse body and handle, guarantee the performance of this drop out fuse in outdoor use, guarantee the protective capacities to drop out fuse, can be quick when needs monitor drop out fuse and maintain show that drop out fuse is comprehensive, the comprehensive protective properties to drop out fuse has been improved.

2. This drop out fuse, through setting up sealing strip, sealed pad and bolt, when needs protect the fuse, the pulling sealing strip, then hide rain sun-proof cloth and slide through first sliding block and second sliding block to laminate two sealing strips through sealed the pad, then utilize the bolt to fix two sealing strips, be convenient for will hide rain sun-proof cloth and seal.

Drawings

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

FIG. 2 is a top view of the rain-proof and sun-proof cloth of the present invention;

fig. 3 is a schematic structural view of the connection frame of the present invention.

In the figure: 1. a fuse body; 2. a first mounting member; 3. a second mount; 4. a rain cover; 5. a first slider; 6. a second slider; 7. a rain-shielding and sun-shielding cloth; 8. a sealing strip; 9. a gasket; 10. a bolt; 11. a fixing plate; 12. a connecting frame; 13. connecting blocks; 14. a fixing frame; 15. a support pillar; 16. a triangular support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides a drop out fuse, including fuse body 1, first installed part 2 and second installed part 3, rain-proof lid 4 of the top fixedly connected with of first installed part 2, rain-proof lid 4, the inside sliding connection of first installed part 2 has first sliding block 5, sliding connection has second sliding block 6 in the second installed part 3, fixedly connected with hides the sun-proof cloth 7 of rain between first sliding block 5 and the second sliding block 6, the inner wall fixedly connected with fixed plate 11 of first installed part 2, the bottom fixedly connected with link 12 of fixed plate 11, the equal fixedly connected with connecting block 13 in fuse body 1 lateral wall both ends, connecting block 13 one end fixed connection is in the one end of link 12.

In this embodiment, the first mounting member 2 and the second mounting member 3 are both in a circular ring shape, and the first sliding block 5 and the second sliding block 6 both slide in a circular ring shape; reasonable structure and convenient use. Both ends of the rain-shielding and sun-shielding cloth 7 are fixedly connected with sealing strips 8, and a bolt 10 is fixedly arranged between the two sealing strips 8; the rain and sun protection cloth 7 is closed by fitting the bolt 10 between the two weather strips 8. A sealing gasket 9 is fixedly connected between the two sealing strips 8; the use of the sealing gasket 9 ensures greater stability in the installation of the sealing strip 8. The middle part of the connecting frame 12 is fixedly connected with a fixing frame 14, and the fixing frame 14 is positioned at two sides of the fuse body 1; the impact on the drop-out fuse can be placed by two fixed frames 14. The bottom end of the rain cover 4 is fixedly connected with a supporting column 15, and the bottom end of the supporting column 15 is fixedly connected to the top end of the fixing plate 11; better fastness to rain-proof lid 4's support can be guaranteed through support column 15. The side edges of the two ends of the connecting frame 12 are fixedly connected with triangular support frames 16; the triangular support frame 16 can ensure that the connecting frame 12 is more stable when being installed.

The utility model discloses a theory of operation and use flow: at first through connecting block 13 with fuse body 1 fixed connection in the one end of link 12, then set up fuse body 1 under rain-proof lid 4, it slides through first sliding block 5 and second sliding block 6 to hide rain sun-proof cloth 7, and hides the outside that rain sun-proof cloth 7 is located fuse body 1, then will hide rain sun-proof cloth 7 and enclose a ring in city and cover fuse body 1 lateral wall, thereby can be better protect fuse body 1 and handle, guarantee this drop out fuse at the performance of outdoor use.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a drop out fuse, includes fuse body (1), first installed part (2) and second installed part (3), its characterized in that: rain-proof lid (4) of top fixedly connected with of first installed part (2), rain-proof lid (4), the inside sliding connection of first installed part (2) has first sliding block (5), sliding connection has second sliding block (6) in second installed part (3), fixedly connected with hides rain sun-proof cloth (7) between first sliding block (5) and second sliding block (6), the inner wall fixedly connected with fixed plate (11) of first installed part (2), the bottom fixedly connected with link (12) of fixed plate (11), the equal fixedly connected with connecting block (13) in fuse body (1) lateral wall both ends, connecting block (13) one end fixed connection is in the one end of link (12).

2. A drop out fuse as claimed in claim 1, wherein: first installed part (2) and second installed part (3) are the annular shape, and first sliding block (5) and second sliding block (6) all are the ring shape and slide.

3. A drop out fuse as claimed in claim 1, wherein: the two ends of the rain-shading and sun-proof cloth (7) are fixedly connected with sealing strips (8), and bolts (10) are fixedly mounted between the two sealing strips (8).

4. A drop out fuse as claimed in claim 3, wherein: and a sealing gasket (9) is fixedly connected between the two sealing strips (8).

5. A drop out fuse as claimed in claim 1, wherein: the middle part fixedly connected with of link (12) is fixed frame (14), and fixed frame (14) are located the both sides of fuse body (1).

6. A drop out fuse as claimed in claim 1, wherein: the bottom fixedly connected with support column (15) of rain-proof lid (4), the bottom fixed connection of support column (15) is on the top of fixed plate (11).

7. A drop out fuse as claimed in claim 1, wherein: the two end sides of the connecting frame (12) are fixedly connected with triangular support frames (16).