CN217239376U

CN217239376U - Drop-out fuse stabilizing clamp

Info

Publication number: CN217239376U
Application number: CN202221217533.1U
Authority: CN
Inventors: 刘如敬; 孙阳; 李柳茹; 谢志林; 黎卫文; 蔡智勇; 孙仝; 张先勇; 陈冠胜; 梁智勇; 吴晏芳; 陈泳金; 谢伟立; 何文耀
Original assignee: Guangdong Power Grid Co Ltd; Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-19
Anticipated expiration: 2032-05-20

Abstract

The application discloses anchor clamps are stabilized to drop out fuse includes: the clamp comprises a clamp body and an electromagnetic assembly; the clamp main body includes: the box body, the connecting piece and the cover body; the electromagnetic assembly includes: the electromagnet, the magnetic part and the electric control part; an installation through cavity for installing the fuse is formed between the cover body and the box body; the electromagnet is movably arranged on the side part of the box body; the magnetic attraction piece is arranged in the box body and is used for attracting the electrified electromagnet; the first end of the connecting piece is buckled with the cover body, and the second end of the connecting piece is connected with the electromagnet. The fuse protector can be fastened with the cover body through the connecting piece, so that the cover body and the box body are fastened mutually to clamp the fuse protector in the installation through cavity, and the clamping and fixing of the fuse protector are completed; and after the fuse is installed, after the electromagnet is electrified and magnetized, the electromagnet moves towards the direction of the box body to drive the first end of the connecting piece to be separated from the cover body, so that the cover body and the box body can be separated from each other, the fuse can be separated from the installation through cavity, and the installation of the fuse is completed.

Description

Drop-out fuse stabilizing clamp

Technical Field

The application relates to the technical field of fuse clamps, in particular to a drop-out fuse stabilizing clamp.

Background

The installation of the drop-out fuse is the operation which is often required in the high-altitude operation of the power grid; the common installation mode is that the staff operates drop-out fuse through the insulator spindle, and because the insulator spindle does not have fixed function, consequently the fuse rocks easily when the installation, and unable fixed lead to the installation inefficiency, cause incident such as fall even.

SUMMERY OF THE UTILITY MODEL

In view of this, the purpose of this application is to provide a drop out fuse stabilizing fixture for solve current drop out fuse installation because the insulator spindle can't fix and lead to inefficiency and have the safety risk problem.

In order to achieve the above technical object, the present application provides a drop-out fuse stabilizing jig, including: the clamp comprises a clamp body and an electromagnetic assembly;

the jig main body includes: the box body, the connecting piece and the cover body;

the electromagnetic assembly includes: the electromagnet, the magnetic part and the electric control part;

the cover body is movably arranged at the end part of the box body, and an installation through cavity for installing the fuse is formed between the cover body and the box body;

the electromagnet is movably arranged on the side part of the box body;

the electric control part is arranged in the box body, is electrically connected with the electromagnet and is used for controlling the electromagnet to be switched on or off;

the magnetic attraction piece is arranged in the box body and is used for attracting the electrified electromagnet;

the first end of the connecting piece is buckled with the cover body, and the second end of the connecting piece is connected with the electromagnet;

the electromagnet is used for moving towards the direction close to the box body when being electrified so that the connecting piece is separated from the cover body.

Furthermore, the middle part of the connecting piece can be rotatably connected with the box body;

the electromagnet is arranged on the outer side of the second end of the connecting piece;

the electromagnet is used for moving towards the direction close to the box body when being electrified so that the first end of the connecting piece moves towards the outer side of the cover body.

Further, the first end of the connector has magnetism;

the cover body is made of magnetic material.

Furthermore, an elastic part is arranged between the second end of the connecting part and the box body.

Furthermore, one end of the two ends of the lateral part of the cover body is rotatably connected with the box body, and the other end of the cover body is buckled with the first end of the connecting piece.

Furthermore, the cover body is internally provided with an elastic sheet for crimping the fuse.

Further, the device also comprises an insulating rod clamp;

the insulating rod clamp is rotatably arranged on the box body and used for the insulating rod to penetrate through.

Furthermore, the clamp is provided with a clamping hole in the middle for the insulating rod to pass through, and a butterfly bolt is connected to the outside;

the butterfly bolt is used for rotatably adjusting the aperture of the clamping hole.

Furthermore, an angle scale is arranged between the insulating rod clamp and the box body.

Further, the device also comprises a wearing device;

the processor is arranged inside the wearing device, and the button and the magic tape are arranged outside the wearing device;

the processor is in communication connection with the electronic control part;

the button is electrically connected with the processor.

It can be seen from above technical scheme that this application provides a drop out fuse stabilizes anchor clamps, includes: the clamp comprises a clamp body and an electromagnetic assembly; the jig main body includes: the box body, the connecting piece and the cover body; the electromagnetic assembly includes: the electromagnet, the magnetic part and the electric control part; the cover body is movably arranged at the end part of the box body, and an installation through cavity for installing the fuse is formed between the cover body and the box body; the electromagnet is movably arranged on the side part of the box body; the electric control part is arranged in the box body, is electrically connected with the electromagnet and is used for controlling the electromagnet to be switched on or off; the magnetic attraction piece is arranged in the box body and is used for attracting the electrified electromagnet; the first end of the connecting piece is buckled with the cover body, and the second end of the connecting piece is connected with the electromagnet; the electromagnet is used for moving towards the direction close to the box body when being electrified so that the connecting piece is separated from the cover body. The fuse protector can be fastened with the cover body through the connecting piece, so that the cover body and the box body are fastened mutually to clamp the fuse protector in the installation through cavity, and the clamping and fixing of the fuse protector are completed; and after the fuse is installed, make the electro-magnet circular telegram take magnetism back, the electro-magnet moves towards the box body direction and can drive the first end and the lid of connecting piece and break away from to lid and box body can alternate segregation, and then can lead to the chamber separation with the fuse with the installation, accomplish the installation to the fuse, improve fuse installation effectiveness and reduce the safety risk.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a rear perspective view of a clamp body in a drop-out fuse stabilizing clamp provided in an embodiment of the present application;

fig. 2 is a front perspective view of a clamp body in a drop-out fuse stabilizing clamp provided in an embodiment of the present application;

fig. 3 is a perspective view of a wearing device in a drop-out fuse stabilizing clamp according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an overall structure of a drop-out fuse stabilizing fixture according to an embodiment of the present application.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, in an embodiment of the present application, a drop-out fuse stabilizing fixture includes: the clamp body 1 and the electromagnetic assembly 2; the jig main body 1 includes: a box body 11, a connecting piece 12 and a cover body 13; the electromagnetic assembly 2 includes: an electromagnet 21, a magnetic part and an electric control part; the cover body 13 is movably arranged at the end part of the box body 11, and a mounting through cavity 14 for loading the fuse 4 is formed between the cover body and the box body 11; specifically, the mounting through-hole 14 may be formed by surrounding the respective groove bodies of the case 11 and the cover 13, and the cover 13 may be covered after the fuse 4 is mounted on the case 11 corresponding to the mounting through-hole 4.

The electromagnet 21 is movably disposed at a side portion of the case 11. Specifically, in this embodiment, the side portion and the end portion refer to two directions that intersect perpendicularly, for example, when the end portion refers to the front-rear direction, the side portion points in the left-right direction. The electric control part and the magnetic part are arranged in the box body, and the electric control part is electrically connected with the electromagnet 21 and used for controlling the electromagnet to be powered on or powered off; the magnetic attraction piece is used for attracting the electromagnet with electricity. The magnetic attraction element is a metal element capable of being magnetically attracted, and is used for attracting the electromagnet 21 to move towards the direction close to the box body 11 after the electromagnet 21 is driven.

The first end of the connecting piece 12 is buckled with the cover body 13, and the second end is connected with the electromagnet 21; the electromagnet 21 is used for moving towards the direction close to the box body 11 when being electrified so as to separate the connecting piece 12 from the cover body 13. Specifically, the connecting member 12 may include a plurality of side plates respectively provided on the cover 13, and the electromagnet 21 may be correspondingly provided in a plurality of numbers.

The cover 13 may be movably connected to the case 11 in a manner of sliding in an end direction. The manner in which the electromagnet 21 is switched on and off to drive the connecting member 12 to move may be, for example: a rod with the diameter of the rod changing is connected between the electromagnet 21 and the box body 11, the second end of the connecting piece 12 is connected to the rod in a penetrating mode, the cover body 13 is located below the box body 11, when the electromagnet 21 is electrified and moves towards the box body 11, the diameter of the rod is reduced from large to small, so that the connecting piece 12 can move downwards under the gravity of the cover body 13, the connecting piece 12 is driven to be separated from the cover body 13, and the cover body 13 is separated from the box body 11.

In the scheme, the middle part of the connecting piece 12 is rotatably connected with the box body 11; the electromagnet 21 is arranged outside the second end of the connecting piece 12; the electromagnet 21 is configured to move toward the case 11 when energized, so that the first end of the connecting member 12 moves toward the outside of the cover 13. That is, the connecting member 12 is in the form of a rotating clip, and when the second end is pushed by the energized electromagnet 21, the first end moves toward the outside of the cover 13, thereby being separated from the cover 13.

It should be noted that, the cover 13 is provided with a stepped groove at a position corresponding to the first end of the connector 12 for fastening the connector 12.

Further, the first end of the connecting member 12 has magnetism; the cover 13 is made of magnetic material, so that the first end of the connector 12 is fixed to the cover 13 by magnetic attraction when the cover is fastened to the connector, and the connector is not easily separated from the electromagnet 21 before the electromagnet is powered on.

Further, an elastic member is disposed between the second end of the connecting member 12 and the box 11, so that the connecting member 12 can be reset by the elastic force of the elastic member after the electromagnet 21 is powered off.

Further, in the present embodiment, the connecting member 12 and the electromagnet 21 are both one; the cover 13 is a flip cover, that is, one end of the two ends of the cover 13 along the lateral direction is rotatably connected to the box 11, and the other end is fastened to the first end of the connector 12.

Furthermore, in this scheme, lid 13 is inside to be provided with shell fragment 15 that is used for crimping fuse 4 to when lid 13 and box body 11 level were placed, connecting piece 12 breaks away from lid 13 after, lid 13 still can receive the elasticity upset of shell fragment 15, will install and lead to chamber 14 and open.

Further, the device also comprises an insulating rod clamp 3; insulating rod anchor clamps 3 are rotatable to be set up on box body 11 for supply insulating rod 5 to wear to establish, make the staff can operate the box body 11 of clamping fuse 4 through insulating rod 5, accomplish fuse 4's installation.

Furthermore, the insulating rod clamp 3 is provided with a clamp hole 31 for the insulating rod 5 to pass through in the middle, and a butterfly bolt 32 is connected to the outside; the wing bolt 32 is used for rotatably adjusting the hole diameter of the clamp hole 31.

Further, be provided with the angle scale between insulating rod anchor clamps 3 and the box body 1, the staff of being convenient for judges and adjusts the angle between insulating rod 5 and fuse 4. In fact, the insulating rod clamp 3 can rotate around the box body for 360 degrees at intervals of every 45 degrees.

Further, a wearing device 6 is also included; the wearing device 6 is internally provided with a processor, and the external part is provided with a button 61 and a magic tape 62; the processor is in communication connection with the electric control part; the button 61 is electrically connected to the processor.

Particularly, wearing ware 6 can be connected in the operating handle position of insulating rod 5 through magic subsides 62, and the staff can control through button 61 when needing to control electro-magnet 21 and switch on or off.

Furthermore, the box 11 is provided with a battery, a power display 22, an indicator light 23, a power switch 24 and a charging port 25.

The use process of the drop-out fuse stabilizing clamp provided by the scheme can be as follows:

in the first step, the main body 1 and the wearing device 6 are clamped in the protective box, and the power switch 24 on the box body 1 is opened. Pressing the power display button checks the device power through the power display screen 22, and the power is too low to be charged in time. The button 61 on the applicator 6 is pressed to see if the release is successful, so that the cover 13 is successfully opened.

And secondly, loosening the butterfly bolt 32, clamping the insulating rod clamp 3 to the proper position of the insulating rod 5, and adjusting to a proper angle. Tightening the wing nut 32 fixes the jig main body 1 to the insulating rod 5.

And thirdly, fixing the wearing device 6 to the handle position of the operating rod of the insulating rod 5 through a magic tape 62.

And fourthly, manually pressing the electromagnet 21 to open the cover body 13, putting the fuse 4 in the cover body, and adjusting the cover body to the proper direction. The cover 13 is manually restored to the closed state and the connector 12 is snapped into place.

And fifthly, holding the insulating rod 5 by hand to lift the fuse 3 to the mounting position, and hooking the ring on the fuse 4 to complete the mounting of the fuse. After judging fuse 4 is stable, electromagnet 21 is electrified when pressing button 61 on wearing ware 6, and then electromagnet 21 removes and drives connecting piece 21 and rotate for connecting piece 21 and lid 13 break away from, and then lid 13 receives the elasticity of shell fragment 15 and breaks away from with fuse 4, makes the fuse release.

And sixthly, controlling the clamp main body 1 to leave the hung fuse 4, and turning and buckling the fuse 4 by utilizing the operating hook on the insulating rod 5 to complete the replacement of the drop-out fuse.

And the seventh part is that after use, the clamp body 1 and the wearing device 6 are powered off, taken down and put back into the protective box.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes in the form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a drop out fuse stabilizes anchor clamps which characterized in that includes: the clamp comprises a clamp body and an electromagnetic assembly;

the electromagnet is movably arranged on the side part of the box body;

2. The drop out fuse stabilizing fixture of claim 1, wherein the middle part of the connecting piece is rotatably connected with the box body;

3. The drop out fuse stabilization fixture of claim 2, wherein the first end of the connector is magnetic;

the cover body is made of magnetic material.

4. The drop out fuse stabilizing clip according to claim 2, wherein an elastomeric member is disposed between the second end of the connector and the box body.

5. The drop out fuse stabilizing fixture according to claim 1, wherein one end of each of the two ends of the cover in the lateral direction is rotatably connected to the box body, and the other end is fastened to the first end of the connecting member.

6. The drop-out fuse stabilizing jig according to claim 1 or 5, wherein a spring plate for crimping the fuse is provided inside the cover body.

7. The drop out fuse stabilizing jig of claim 1, further comprising an insulating rod jig;

8. The drop-out fuse stabilizing fixture as claimed in claim 7, wherein the fixture is provided with a clamping hole in the middle for the insulating rod to pass through, and a butterfly bolt is connected to the outside;

9. The drop out fuse stabilizing jig of claim 7 wherein an angle scale is provided between the insulating rod jig and the box body.

10. The drop out fuse stabilization fixture of claim 1, further comprising a donner;

the processor is in communication connection with the electronic control part;

the button is electrically connected with the processor.