CN210805542U

CN210805542U - Square fuse type isolating switch

Info

Publication number: CN210805542U
Application number: CN201922192649.9U
Authority: CN
Inventors: 王从华
Original assignee: Shangtao Electric Co ltd
Current assignee: Shangtao Electric Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-19
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of the isolator technique and specifically relates to a square fuse formula isolator, including square fuse formula isolator body, square fuse formula isolator body both sides are lower wiring end and last wiring end respectively, square fuse formula isolator body top is equipped with the termination that can change at will of wiring about three, termination includes the base, the top of base is rotated and is connected with the plastics couple, be equipped with the iron clamp under the plastics couple, iron clamp top threaded connection has the interior hexagonal screw with its and plastics couple fixed connection, the base is equipped with the structure draw-in groove that clamps it together with square fuse formula isolator body. The utility model discloses save the cost when comparing traditional fuse formula isolator installation, need not in addition development adapter mould, the assembly is simple simultaneously, and the upper and lower wiring can be changed at will.

Description

Square fuse type isolating switch

Technical Field

The utility model relates to an isolator technical field especially relates to a square fuse formula isolator.

Background

The traditional fuse type isolating switch is single in wiring direction and cannot rotate 180 degrees according to customer assembly requirements, and wiring conversion between upper wiring and lower wiring is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the single shortcoming of traditional fuse formula isolator direction of connection that exists among the prior art, and the square fuse formula isolator who provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a square fuse formula isolator, includes square fuse formula isolator body, square fuse formula isolator body both sides are lower wiring end and last wiring end respectively, square fuse formula isolator body top is equipped with the three termination that can change at will of wiring from top to bottom.

Preferably, termination includes the base, the top of base rotates and is connected with the plastics couple, be equipped with the iron fastener under the plastics couple.

Preferably, the top of the iron clamping piece is in threaded connection with an inner hexagonal screw fixedly connected with the plastic hook, and the base is provided with a structural clamping groove for clamping the square fuse type isolating switch body together.

Preferably, the base is of cylindrical design and is made of insulating plastic.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses divide into two kinds of states of upper junction line and lower junction line during the installation, when the wiring end down, normal installation, plastics couple down this moment, after the electric wire card goes into the generating line row, screwdriver pretension hexagon socket head cap screw, by hexagon socket head cap screw reaction force, the iron strap can move and reduce the interval, lock the generating line row, then the installation is accomplished; when the isolator needs to be wired, the square fuse type isolator body rotates 180 degrees, the lower wiring end faces upwards, the orientation position of the plastic hook changes direction along with the rotation of the square fuse type isolator body, at the moment, the plastic hook needs to rotate 180 degrees in the opposite direction, the opening of the plastic hook faces downwards, the top end of the plastic hook is pressed gently, the structure clamping groove is clamped into the main body for positioning, the plastic hook faces downwards after adjustment, the electric wire is clamped into the busbar, the inner hexagonal screw is pre-tightened by the screwdriver, the iron clamping piece can move to reduce the distance, the busbar is locked, the installation is completed, the cost is saved when the isolating switch is installed compared with the traditional fuse type isolator, an adapter mold is not required to be additionally developed, the assembling is simple, and the upper wiring and the lower wiring can be changed at will.

Drawings

Fig. 1 is a schematic structural diagram of a square fuse type disconnecting switch of the present invention;

fig. 2 is a schematic structural view of a wiring device in the square fuse type disconnecting switch of the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the structure of fig. 1 according to the present invention.

In the figure: the isolating switch comprises a square fuse type isolating switch body 1, a lower wiring end 2, an upper wiring end 3, a wiring device 4, a base 401, a plastic hook 402, an iron clamping piece 403, an inner hexagonal screw 404 and a structural clamping groove 405.

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.

A square fuse type disconnecting switch as shown in fig. 1-4, which comprises a square fuse type disconnecting switch body 1, wherein a lower wiring end 2 and an upper wiring end 3 are respectively arranged at two sides of the square fuse type disconnecting switch body 1, three wiring devices 4 with upper and lower wiring capable of being exchanged at will are arranged at the top of the square fuse type disconnecting switch body 1, each wiring device 4 comprises a base 401, each base 401 is designed to be cylindrical, each base 401 is made of insulating plastic, a plastic hook 402 is rotatably connected to the top of each base 401, an iron clamping piece 403 is arranged under each plastic hook 402, the top of each iron clamping piece 403 is in threaded connection with an inner hexagonal screw 404 which fixedly connects each iron clamping piece with each plastic hook 402, each base 401 is provided with a structural clamping groove 405 which clamps each square fuse type disconnecting switch body 1 together, and the square fuse type disconnecting switch body 1 is divided into an upper wiring state and a lower wiring state, when the lower terminal 2 faces downwards, normal installation is carried out, the plastic hook 402 faces downwards at the moment, after the electric wire is clamped into the busbar, the screwdriver pretensions the inner hexagonal screw 404, the iron clamping piece 403 moves to reduce the interval due to the reaction force of the inner hexagonal screw 404 and lock the busbar, and the installation is finished, when the isolating switch needs to be wired up, the square fuse type isolating switch body 1 rotates 180 degrees, so that the lower terminal 2 faces upwards, the plastic hook 402 faces towards the position and changes direction along with the rotation of the square fuse type isolating switch body 1, at the moment, the plastic hook 402 needs to be pulled out and rotates 180 degrees in the opposite direction, so that the opening of the plastic hook 402 faces downwards, the top end of the plastic hook is lightly pressed, the structure clamping groove 405 is clamped into the square fuse type isolating switch body 1 for positioning, at the moment, the adjusted plastic hook 402 faces downwards, after the electric wire is clamped, by hexagon socket head cap screw 404 reaction force, iron strap 403 can remove and reduce the interval, locks the generating line row of dying, and the installation is accomplished, saves the cost when comparing traditional fuse formula isolator installation, need not to develop the adapter mould in addition, and the assembly is simple simultaneously, and the upper and lower wiring can be changed at will.

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 square fuse formula isolator, includes square fuse formula isolator body (1), its characterized in that, square fuse formula isolator body (1) both sides are lower wiring end (2) and last wiring end (3) respectively, square fuse formula isolator body (1) top is equipped with wiring device (4) that three wiring can change at will from top to bottom.

2. A square fuse type disconnector according to claim 1, characterized in that the wiring device (4) comprises a base (401), a plastic hook (402) is rotatably connected to the top of the base (401), and an iron clip (403) is provided under the plastic hook (402).

3. A square fuse type disconnector according to claim 2, characterized in that the top of the iron clamp (403) is screwed with a hexagon socket screw (404) for fixedly connecting it with the plastic hook (402), and the base (401) is provided with a structural slot (405) for clamping it with the square fuse type disconnector body (1).

4. A quad fuse type disconnector according to claim 3, characterized in that the base (401) is designed as a cylinder and the base (401) is made of insulating plastic.