CN210156302U

CN210156302U - External protection device of high-voltage isolating switch

Info

Publication number: CN210156302U
Application number: CN201921413609.6U
Authority: CN
Inventors: 黄粤龙
Original assignee: China India Cloud Shenzhen Technology Co Ltd
Current assignee: China India Cloud Shenzhen Technology Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-03-17
Anticipated expiration: 2029-08-28

Abstract

The utility model belongs to the technical field of the outside protection technique of high-pressure isolator and specifically relates to an outside protector of high-pressure isolator, including the high-pressure isolator body, include the installation base on the high-pressure isolator body, installation base top surface is equipped with the support, all be equipped with the deflector on support both sides face four corners, the cover is equipped with first protective housing and second protective housing on the support, all be equipped with two guide ways with the deflector block on the inner wall of first protective housing and second protective housing bisymmetry. The utility model discloses a set up the support on the installation base, first protective housing and the second protective housing that cover the high-pressure isolator body again on the support mounting, first protective housing and the second protective housing that link together through fixed establishment can carry out the outside protection to the high-pressure isolator body, have reduced the injury of nature to it, have prolonged the life-span of its use.

Description

External protection device of high-voltage isolating switch

Technical Field

The utility model relates to a high voltage isolator protects technical field, especially relates to a high voltage isolator's outside protector.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. Some high-voltage isolating switches are often installed outdoors and are subjected to natural invasion all the year round, and in order to deal with the natural invasion, parts of the high-voltage isolating switches are often subjected to anti-corrosion treatment, but the functions are not obvious, and the outdoor high-voltage isolating switches are damaged for a long time and need to be maintained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has high voltage isolator not to possess outside protective structure among the prior art, and the outside protector of a high voltage isolator who proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a high voltage isolator's outside protector, includes the high voltage isolator body, include the installation base on the high voltage isolator body, installation base top surface is equipped with the support, all be equipped with the deflector on support both sides face four corners, the cover is equipped with first protective housing and second protective housing on the support, all be equipped with two guide ways with the deflector block on the inner wall of first protective housing and second protective housing bisymmetry, first protective housing and second protective housing link together through fixed establishment.

Preferably, the support includes four branches that are vertical to be set up, and four branch is fixed respectively on installation base top surface four corners, and the top all is fixed with the first connecting rod that the level set up between two branches near apart from, and the top all is fixed with the second connecting rod that the level set up between two branches far apart from.

Preferably, the fixing mechanism comprises four first connecting lugs and four second connecting lugs, the four first connecting lugs are respectively fixed at two ends of two side faces of the first protective shell, the four second connecting lugs are respectively fixed at two ends of two side faces of the second protective shell, jacks are respectively arranged in the middle of each first connecting lug and the middle of each second connecting lug, bolts are jointly inserted between the two jacks at opposite positions, and each bolt is in threaded connection with a nut.

Preferably, the first protective shell and the second protective shell are both made of insulating plastics, and the first protective shell and the second protective shell are identical in shape and size.

Preferably, branch, first connecting rod and second connecting rod are square pole, and the length of first connecting rod is greater than branch, and the length of branch is greater than first connecting rod.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the support on the installation base, first protective housing and the second protective housing that cover the high-pressure isolator body again on the support mounting, first protective housing and the second protective housing that link together through fixed establishment can carry out the outside protection to the high-pressure isolator body, have reduced the injury of nature to it, have prolonged the life-span of its use.

Drawings

Fig. 1 is a schematic structural view of an external protection device of a high-voltage isolating switch according to the present invention;

fig. 2 is a schematic structural view of the external protection device of the high-voltage isolating switch of the present invention after the first protection housing and the second protection housing are removed;

fig. 3 is a schematic structural diagram of a first protective housing in an external protection device of a high-voltage isolating switch of the present invention.

In the figure: the high-voltage isolating switch comprises an installation base 1, a high-voltage isolating switch body 2, a support 3, a support rod 301, a first connecting rod 302, a second connecting rod 303, a guide plate 4, a first protective shell 5, a second protective shell 6, a guide groove 7, a first connecting lug 8, a second connecting lug 9, a jack 10, a bolt 11 and a nut 12.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The external protection device of the high-voltage isolating switch shown in fig. 1-3 comprises a high-voltage isolating switch body 2, the high-voltage isolating switch body 2 comprises a mounting base 1, a support 3 is arranged on the top surface of the mounting base 1, four corners of two side surfaces of the support 3 are respectively provided with a guide plate 4, the support 3 is sleeved with a first protective shell 5 and a second protective shell 6, the first protective shell 5 and the second protective shell 6 are both made of insulating plastics, the shapes and the sizes of the first protective shell 5 and the second protective shell 6 are the same, two symmetrical inner walls of the first protective shell 5 and the second protective shell 6 are respectively provided with two guide grooves 7 which are clamped with the guide plates 4, the first protective shell 5 and the second protective shell 6 are connected together through a fixing mechanism, when the high-voltage isolating switch body 2 is mounted and used, the high-voltage isolating switch body 2 is fixed on a used position by using the mounting base 1, guide plate 4 is being aimed at with guide way 7 on first protecting sheathing 5 and the second protecting sheathing 6 respectively, promote first protecting sheathing 5 and second protecting sheathing 6, make first protecting sheathing 5 and second protecting sheathing 6 cover high voltage isolator body 2, reuse fixed establishment with first protecting sheathing 5 and second protecting sheathing 6 together can, first protecting sheathing 5 and second protecting sheathing 6 just can protect high voltage isolator body 2, reduce the erosion to it naturally, prolong its life.

Support 3 includes the branch 301 of four vertical settings, four branch 301 are fixed respectively on 1 top surface four corners of installation base, the top all is fixed with the head rod 302 that the level set up between two branch 301 nearer apart from, the top all is fixed with the second connecting rod 303 that the level set up between two branch 301 far away from, branch 301, head rod 302 and second connecting rod 303 are square pole, and the length of head rod 302 is greater than branch 301, the length of branch 301 is greater than head rod 302, branch 301 in the support 3 is used for fixed deflector 4, head rod 302 and second connecting rod 303 are used for consolidating the joint strength between the branch 301.

Fixing mechanism includes four first engaging lug 8 and four second engaging lug 9, four first engaging lug 8 are fixed respectively on 5 both sides face both ends of first protecting sheathing, four second engaging lug 9 are fixed respectively on 6 both sides face both ends of second protecting sheathing, every first engaging lug 8 and second engaging lug 9 middle part all are equipped with jack 10, common cartridge has bolt 11 between two jack 10 that the position is relative, equal threaded connection has nut 12 on every bolt 11, when fixed first protecting sheathing 5 and second protecting sheathing 6, insert bolt 11 in the jack 10 of adjacent first engaging lug 8 and second engaging lug 9, then can with the suitable position of nut 12 screw in on bolt 11 again.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high voltage isolator's outside protector, includes the high voltage isolator body, include the installation base on the high voltage isolator body, its characterized in that, installation base top surface is equipped with the support, all be equipped with the deflector on support both sides face four corners, the cover is equipped with first protective housing and second protective housing on the support, all be equipped with two guide ways with the deflector block on the inner wall of first protective housing and second protective housing bisymmetry, first protective housing and second protective housing link together through fixed establishment.

2. The external protection device of a high-voltage isolating switch as claimed in claim 1, wherein the support comprises four vertically arranged support rods, the four support rods are respectively fixed on four corners of the top surface of the mounting base, a horizontally arranged first connecting rod is fixed at the top between two support rods which are closer to each other, and a horizontally arranged second connecting rod is fixed at the top between two support rods which are farther from each other.

3. The external protection device of a high-voltage isolating switch according to claim 1, wherein the fixing mechanism comprises four first connecting lugs and four second connecting lugs, the four first connecting lugs are respectively fixed at two ends of two side surfaces of the first protecting shell, the four second connecting lugs are respectively fixed at two ends of two side surfaces of the second protecting shell, each of the first connecting lugs and the second connecting lugs is provided with a jack in the middle, a bolt is commonly inserted between two opposite jacks, and a nut is screwed on each bolt.

4. The external protection device of claim 1, wherein the first protective housing and the second protective housing are made of insulating plastic, and the shape and size of the first protective housing and the second protective housing are the same.

5. The external protector for high-voltage isolating switch as claimed in claim 2, wherein the supporting rod, the first connecting rod and the second connecting rod are square rods, and the length of the first connecting rod is greater than that of the supporting rod which is greater than that of the first connecting rod.