CN217181992U

CN217181992U - Fixed bus type current transformer

Info

Publication number: CN217181992U
Application number: CN202220157249.3U
Authority: CN
Inventors: 顾建钢; 钱小男; 廉国彦
Original assignee: Sichuan Guohong Electric Power Installation Engineering Co Ltd
Current assignee: Sichuan Guohong Electric Power Installation Engineering Co Ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-12
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a fixed bus type current transformer, which relates to the technical field of current transformers, comprising a current transformer, wherein a connecting fixed plate is arranged below the current transformer, connecting pipes are arranged at both sides of the current transformer, a connecting spring is arranged on the surface of the connecting pipe, a fixed block is arranged on the surface of the connecting pipe, a fixed hole is arranged at one end of the connecting pipe, a connector is arranged inside the fixed hole, the fixed block moves on the connecting pipe when in use by arranging the connecting pipe, a connecting threaded pipe, the connector and an extrusion block, then one end of the fixed spring pushes the extrusion block to enable the extrusion block to enter the inside of the current transformer so as to limit the current transformer, finally the connecting threaded pipe is rotated to push the connector into the inside of the fixed hole to fix the current transformer, thus the current transformer is arranged on the connecting fixed plate, the installation steps are simple, the operation is convenient, and the stability after installation is better.

Description

Fixed bus type current transformer

Technical Field

The utility model relates to a current transformer technical field specifically is fixed generating line formula current transformer.

Background

The principle of the current transformer is electromagnetic induction, the types of the current transformers are more, and most of the current transformers have the characteristic of fixing a connecting bus.

At present, when the current bus-type current transformer is installed, bolt installation is generally adopted, the installation process is complex and time-consuming, and the current transformer is inconvenient to use by personnel.

To this end we propose a fixed bus type current transformer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed generating line formula current transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: fixed generating line formula current transformer, including current transformer, current transformer's below is provided with the connection fixed plate, current transformer's both sides all are provided with the connecting pipe, the surface of connecting pipe is provided with coupling spring, the surface of connecting pipe is provided with the fixed block, the fixed orifices has been seted up to the one end of connecting pipe, the inside of fixed orifices is provided with the connector, the one end of connector is provided with the connecting thread pipe, be provided with the extrusion piece on the interior diapire of connection fixed plate, fixed spacing hole has been seted up to one side of extrusion piece, the inside in fixed spacing hole is provided with fixed spacing pipe, the surface of fixed spacing pipe is provided with fixed spring, the equal fixed connection of one end of fixed spring and fixed spacing pipe is on the inner wall of connection fixed plate.

As a preferred technical scheme of the utility model, one side fixedly connected with control tube of extrusion piece, the one end fixedly connected with of control tube is adjusted and is removed the pipe.

As a preferred technical scheme of the utility model, the grafting spacing groove has all been seted up to current transformer's both sides, and the width of grafting spacing groove is greater than the width of extrusion piece.

As a preferred technical scheme of the utility model, the spacing connecting pipe of bottom fixedly connected with of connecting pipe sets up the fixed connection groove with spacing connecting pipe looks adaptation on the inner wall of fixed block.

As a preferred technical scheme of the utility model, all be provided with supplementary ball with the surface of connector on the inner wall of connecting the fixed plate, fixed spring's internal diameter is greater than the diameter in fixed spacing hole.

As a preferred technical scheme of the utility model, the flexible spacing pipe of top fixedly connected with of extrusion piece sets up the flexible spacing groove with flexible spacing pipe looks adaptation on the inner wall of connection fixed plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up the connecting pipe, the connecting thread pipe, connector and extrusion piece, during the use, make the fixed block remove on the connecting pipe, later fixed spring's one end will promote the extrusion piece, make the extrusion piece enter into current transformer's inside, with spacing to current transformer, rotate the connecting thread pipe at last, push into the inside of fixed orifices with the connector, and then it is fixed with current transformer, so install current transformer on connecting the fixed plate, its installation procedure is simple and easy, the operation of being convenient for, and the steadiness after the installation is better.

Drawings

Figure 1 is a structural schematic diagram of the whole of the utility model,

figure 2 is a schematic structural diagram of the utility model after being disassembled,

figure 3 is an enlarged partial schematic view of the structure of the utility model at a in figure 2,

figure 4 is an enlarged partial structural view of the utility model at the point B in figure 2,

fig. 5 is a schematic view of a partial cross-sectional structure of the middle connection threaded pipe of the present invention.

In the figure: 1. a current transformer; 2. connecting the fixed plate; 3. a connecting pipe; 4. a connecting spring; 5. a fixed block; 6. a fixing hole; 7. a connector; 8. connecting a threaded pipe; 9. extruding the block; 10. fixing a limiting pipe; 11. fixing the spring; 12. an adjusting tube; 13. adjusting the moving pipe; 14. inserting a limit groove; 15. a limiting connecting pipe; 16. fixing and connecting grooves; 17. auxiliary balls; 18. the spacing pipe of flexible.

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.

Example (b): as shown in figures 1-5, the utility model provides a fixed bus type current transformer, which comprises a current transformer 1, a connecting fixed plate 2 is arranged below the current transformer 1, connecting pipes 3 are arranged at both sides of the current transformer 1, connecting springs 4 are arranged on the surfaces of the connecting pipes 3, a fixed block 5 is arranged on the surface of the connecting pipe 3, a fixed hole 6 is arranged at one end of the connecting pipe 3, a connector 7 is arranged inside the fixed hole 6, a connecting screwed pipe 8 is arranged at one end of the connector 7, an extrusion block 9 is arranged on the inner bottom wall of the connecting fixed plate 2, a fixed limit hole is arranged at one side of the extrusion block 9, a fixed limit pipe 10 is arranged inside the fixed limit hole, a fixed spring 11 is arranged on the surface of the fixed limit pipe 10, the fixed spring 11 and one end of the fixed limit pipe 10 are both fixedly connected on the inner wall of the connecting fixed plate 2, when in use, the personnel need insert current transformer 1 the top of connecting fixed plate 2, at current transformer 1 male in-process, the inner wall of connecting fixed plate 2 will extrude fixed block 5, make fixed block 5 remove on connecting pipe 3, and extrude connecting spring 4, later fixing spring 11's one end will promote extrusion piece 9, make extrusion piece 9 enter into current transformer 1's inside, with it is spacing to current transformer 1, rotate connection screwed pipe 8 at last, make it drive connector 7 and remove, thereby push into the inside of fixed orifices 6 with connector 7, and then fix current transformer 1, so install current transformer 1 on connecting fixed plate 2, its installation procedure is simple and easy, and the operation of being convenient for, and the steadiness after the installation is better.

Furthermore, one side of the extrusion block 9 is fixedly connected with an adjusting pipe 12, one end of the adjusting pipe 12 is fixedly connected with an adjusting moving pipe 13, when the device is used, the adjusting moving pipe 13 is pulled to move the adjusting pipe 12, when the adjusting pipe 12 moves, the adjusting pipe 12 drives the extrusion block 9 to move together, and therefore, the adjusting pipe 12 and the adjusting moving pipe 13 are used for facilitating personnel to move the extrusion block 9.

Further, the inserting limiting grooves 14 are formed in the two sides of the current transformer 1, the width of each inserting limiting groove 14 is larger than that of the corresponding extrusion block 9, and when the current transformer is used, the inserting limiting grooves 14 are utilized, so that convenience is brought to personnel to fix the current transformer 1 through the extrusion blocks 9.

Further, the spacing connecting pipe 15 of bottom fixedly connected with of connecting pipe 3, set up on the inner wall of fixed block 5 with the fixed connection groove 16 of 15 looks adaptations of spacing connecting pipe, during the use, when fixed block 5 slides on connecting pipe 3, spacing connecting pipe 15 will slide in fixed connection groove 16, so through being provided with spacing connecting pipe 15, the personnel of being convenient for are spacing to fixed block 5, prevent that it from separately with connecting pipe 3.

Further, all be provided with supplementary ball 17 on the inner wall of connecting fixed plate 2 with the surface of connector 7, the internal diameter of fixed spring 11 is greater than the diameter of fixed spacing hole, during the use, through being provided with supplementary ball 17, the current transformer 1 of being convenient for reciprocates in connecting fixed plate 2 to and the connector 7 of being convenient for is at the internal rotation of fixed orifices 6.

Furthermore, the top fixedly connected with of extrusion piece 9 is flexible spacing pipe 18, sets up the flexible spacing groove with flexible spacing pipe 18 looks adaptation on the inner wall of connecting plate 2, and through being provided with flexible spacing pipe 18, can be spacing to extrusion piece 9 during the use, prevents that it from separately with fixed spacing pipe 10.

The working principle is as follows: during operation, the personnel need insert current transformer 1 the top of connecting fixed plate 2, at current transformer 1 male in-process, the inner wall of connecting fixed plate 2 will extrude fixed block 5, make fixed block 5 remove on connecting pipe 3, and extrude connecting spring 4, later fixing spring 11's one end will promote extrusion piece 9, make extrusion piece 9 enter into current transformer 1's inside, with it is spacing to current transformer 1, rotate at last and connect screwed pipe 8, make it drive connector 7 and remove, thereby push into the inside of fixed orifices 6 with connector 7, and then fix current transformer 1, so install current transformer 1 on connecting fixed plate 2, its installation procedure is simple and easy, and be convenient for operate, and the steadiness after the installation is better.

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. Fixed bus-type current transformer, including current transformer (1), its characterized in that: the utility model discloses a fixing device for connecting of current transformer, including current transformer (1), connecting plate (2) are provided with in the below of current transformer (1), the both sides of current transformer (1) all are provided with connecting pipe (3), the surface of connecting pipe (3) is provided with connecting spring (4), the surface of connecting pipe (3) is provided with fixed block (5), fixed orifices (6) have been seted up to the one end of connecting pipe (3), the inside of fixed orifices (6) is provided with connector (7), the one end of connector (7) is provided with connecting thread pipe (8), be provided with on the interior diapire of connecting plate (2) extrusion piece (9), fixed spacing hole has been seted up to one side of extrusion piece (9), the inside in fixed spacing hole is provided with fixed spacing pipe (10), the surface of fixed spacing pipe (10) is provided with fixed spring (11), fixed spring (11) with the equal fixed connection in one end of fixed spacing pipe (10) be in the interior of connecting plate (2) On the wall.

2. The fixed bus-type current transformer according to claim 1, wherein: one side fixedly connected with regulating tube (12) of extrusion piece (9), one end fixedly connected with of regulating tube (12) is adjusted and is removed pipe (13).

3. The fixed bus-type current transformer according to claim 1, wherein: the two sides of the current transformer (1) are provided with inserting limiting grooves (14), and the width of each inserting limiting groove (14) is larger than that of the corresponding extrusion block (9).

4. The fixed bus-type current transformer according to claim 1, wherein: the bottom fixedly connected with of connecting pipe (3) is spacing connecting pipe (15), seted up on the inner wall of fixed block (5) with fixed connection groove (16) of spacing connecting pipe (15) looks adaptation.

5. The fixed bus-type current transformer according to claim 1, wherein: the inner wall of the connecting and fixing plate (2) and the surface of the connector (7) are provided with auxiliary balls (17), and the inner diameter of the fixing spring (11) is larger than the diameter of the fixed limiting hole.

6. The fixed bus-type current transformer according to claim 1, wherein: the top of the extrusion block (9) is fixedly connected with a telescopic limiting pipe (18), and a telescopic limiting groove matched with the telescopic limiting pipe (18) is formed in the inner wall of the connecting and fixing plate (2).