CN216957707U

CN216957707U - Novel current transformer coil fixing structure

Info

Publication number: CN216957707U
Application number: CN202220689253.4U
Authority: CN
Inventors: 赵天龙; 黄伟锋; 张站芳; 方冠亚; 张会娟
Original assignee: Xuchang Guoyuan Electric Co ltd
Current assignee: Xuchang Guoyuan Electric Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a novel current transformer coil fixing structure, which relates to the technical field of coil fixing structures and comprises a shell and a connecting rod, wherein the inner wall of the shell is fixedly connected with the connecting rod, the inner wall of the shell is fixedly connected with an installation cylinder, a threaded hole is formed in the installation cylinder, the inner wall of the installation cylinder is in threaded connection with a threaded rod, the lower surface of the threaded rod is movably connected with a fixing block, and the lower surface of the fixing block is fixedly connected with a clamping plate. This novel current transformer coil fixed knot constructs can the staff rotate the handle and drive the threaded rod and rotate at the in-process that uses, then makes to add and hold board and fixed block and go up and down, then when descending, the fixed block drives loop bar and spring and goes up and down, then drives to add and holds board and insulating protection pad and fix the coil body to play fixed effect, reached and carry out the purpose of fixing to the coil body.

Description

Novel current transformer coil fixing structure

Technical Field

The utility model relates to the technical field of coil fixing structures, in particular to a novel current transformer coil fixing structure.

Background

The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle. The current transformer is composed of a closed iron core and a winding. The primary side winding of the transformer has few turns and is connected in a line of a current to be measured.

Current current transformer when the equipment, adopts insulating tape to fix primary coil, and fixed effect is poor, extravagant labour moreover, can't realize portable dismantlement and the installation between coil and the mutual-inductor moreover, consequently needs a novel current transformer coil fixed knot to construct.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel current transformer coil fixing structure, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel current transformer coil fixed knot constructs, includes shell and connecting rod, the inner wall and the connecting rod fixed connection of shell, the inner wall fixedly connected with installation section of thick bamboo of shell, the inside threaded hole of seting up of installation section of thick bamboo, the inner wall threaded connection of installation section of thick bamboo has the threaded rod, the lower surface swing joint of threaded rod has the fixed block, the lower fixed surface of fixed block is connected with and holds the board, the lower fixed surface that holds the board is connected with insulating protection pad, telescopic one side fixedly connected with connecting block, one side fixedly connected with installation piece of connecting block, the lower fixed surface of installation piece is connected with the sleeve.

Optionally, the lower surface of the sleeve is connected with a loop bar in a sliding mode, a spring is arranged on the outer surface of the sleeve, and the lower surface of the loop bar is fixedly connected with the fixing block.

Optionally, the outer surface of the connecting rod is fixedly connected with a connecting plate, the outer surface of the connecting rod is provided with a thread groove, and the outer surface of the connecting rod is slidably connected with a movable rod.

Optionally, the number of the thread grooves is two, the other thread groove is located on the outer surface of the movable rod, fastening screws are arranged on the inner wall of the thread groove, and sliding grooves are formed in the inner wall of the connecting plate.

Optionally, the outer fixed surface of the movable rod is connected with an insulating paperboard, the outer surface of the insulating paperboard is provided with a coil body, and the outer surface of the movable rod is provided with a limiting plate.

Optionally, the outer fixed surface of threaded rod is connected with the handle, add the quantity of holding the board and be four, four add the board and be the symmetry setting.

(III) advantageous effects

The utility model provides a novel current transformer coil fixing structure, which has the following beneficial effects:

1. this novel current transformer coil fixed knot constructs, through the setting of adding the board, make this coil body possess fixed effect, through the cooperation setting of adding board and threaded rod, the in-process that uses can the staff rotate the handle and drive the threaded rod and rotate, then make and add board and fixed block and go up and down, then when descending, the fixed block drives loop bar and spring and goes up and down, then drive and add board and insulating protection pad and fix the coil body, thereby fixed effect has been played, the purpose of fixing the coil body has been reached.

2. This novel current transformer coil fixed knot constructs, setting through the connecting rod makes this coil body possess the effect of having changed, cooperation setting through connecting rod and movable rod, can the staff rotate the handle and drive the threaded rod and rotate at the in-process that uses, then make to add and hold board and fixed block and rise, drive simultaneously and add and hold board and insulating protection pad and leave the coil, then loosen fastening screw, take out the movable rod from the surface of connecting rod, reached the purpose of being convenient for change coil body.

Drawings

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

FIG. 2 is a schematic perspective view of a connecting rod according to the present invention;

FIG. 3 is a schematic perspective view of the movable rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A.

In the figure: 1. a housing; 2. a connecting rod; 3. mounting the cylinder; 4. a threaded rod; 5. a fixed block; 6. a holding plate; 7. an insulating protection pad; 8. connecting blocks; 9. mounting blocks; 10. a sleeve; 11. a loop bar; 12. a spring; 13. a connecting plate; 14. a thread groove; 15. a movable rod; 16. fastening screws; 17. a chute; 18. an insulating paperboard; 19. a coil body; 20. a limiting plate; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel current transformer coil fixing structure comprises a shell 1 and a connecting rod 2, wherein the outer surface of the connecting rod 2 is fixedly connected with a connecting plate 13, the outer surface of the connecting rod 2 is provided with a thread groove 14, the outer surface of the connecting rod 2 is slidably connected with a movable rod 15, through the arrangement of the movable rod 15, a worker rotates a handle 21 to drive a threaded rod 4 to rotate, then a clamping plate 6 and a fixed block 5 are lifted, meanwhile, the clamping plate 6 and an insulating protection pad 7 are driven to leave a coil body 19, then a fastening screw 16 is loosened, the movable rod 15 is taken out from the outer surface of the connecting rod 2, the purpose of facilitating replacement of the coil body 19 is achieved, the number of the thread grooves 14 is two, the other thread groove 14 is positioned on the outer surface of the movable rod 15, the inner wall of the thread groove 14 is provided with a fastening screw 16, the inner wall of the connecting plate 13 is provided with a sliding groove 17, the outer surface of the movable rod 15 is fixedly connected with an insulating paper board 18, the outer surface of the insulating paper board 18 is provided with a coil body 19, the outer surface of the movable rod 15 is provided with a limiting plate 20, the inner wall of the shell 1 is fixedly connected with the connecting rod 2, the inner wall of the shell 1 is fixedly connected with an installation cylinder 3, through the arrangement of the installation cylinder 3, a worker rotates the handle 21 to drive the threaded rod 4 to rotate, then the clamping plate 6 and the fixed block 5 are lifted, then when the installation cylinder is lowered, the fixed block 5 drives the sleeve rod 11 and the spring 12 to lift, then the clamping plate 6 and the insulating protection pad 7 are driven to fix the coil body 19, so that the fixing effect is achieved, the inner part of the installation cylinder 3 is provided with a threaded hole, the inner wall of the installation cylinder 3 is in threaded connection with the threaded rod 4, the outer surface of the threaded rod 4 is fixedly connected with the handle 21, the number of the clamping plates 6 is four, the four clamping plates 6 are symmetrically arranged, and the lower surface of the threaded rod 4 is movably connected with the fixed block 5, the lower fixed surface of fixed block 5 is connected with adds holds board 6, adds the lower fixed surface that holds board 6 and is connected with insulating protection pad 7, one side fixedly connected with connecting block 8 of installation section of thick bamboo 3, one side fixedly connected with installation piece 9 of connecting block 8, the lower fixed surface of installation piece 9 is connected with sleeve 10, the lower surface sliding connection of sleeve 10 has loop bar 11, sleeve 10's surface is provided with spring 12, the lower surface and the 5 fixed connection of fixed block of loop bar 11.

During the use, can the staff rotate handle 21 and drive threaded rod 4 and rotate at the in-process of using, then make and add and hold board 6 and fixed block 5 and go up and down, then when descending, fixed block 5 drives loop bar 11 and spring 12 and goes up and down, then drive and add and hold board 6 and insulating protection pad 7 and fix coil body 19, thereby fixed effect has been played, then the staff rotates handle 21 and drives threaded rod 4 and rotate, then make and add and hold board 6 and fixed block 5 and rise, it leaves coil body 19 to drive simultaneously to add and hold board 6 and insulating protection pad 7, then loosen fastening screw 16, take out movable rod 15 from the surface of connecting rod 2, the purpose of being convenient for more coil body 19 has been reached.

The working principle and the beneficial effects of the utility model are as follows: the novel current transformer coil fixing structure has the advantages that the coil body 19 has a fixing effect through the arrangement of the holding plate 6, the holding plate 6 and the threaded rod 4 are matched, a worker can rotate the handle 21 to drive the threaded rod 4 to rotate in the using process, then the holding plate 6 and the fixed block 5 are lifted, then the fixed block 5 drives the sleeve rod 11 and the spring 12 to lift when descending, then the holding plate 6 and the insulating protection pad 7 are driven to fix the coil body 19, so that the fixing effect is realized, the purpose of fixing the coil body 19 is achieved, the novel current transformer coil fixing structure has the replacing effect through the arrangement of the connecting rod 2, the coil body 19 has the changing effect through the matching arrangement of the connecting rod 2 and the movable rod 15, the worker can rotate the handle 21 to drive the threaded rod 4 to rotate in the using process, then the clamping plate 6 and the fixed block 5 are lifted, the clamping plate 6 and the insulating protection pad 7 are driven to leave the coil body 19 at the same time, then the fastening screw 16 is loosened, and the movable rod 15 is taken out from the outer surface of the connecting rod 2, so that the purpose of facilitating the replacement of the coil body 19 is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel current transformer coil fixed knot constructs, includes shell (1) and connecting rod (2), its characterized in that: the inner wall and the connecting rod (2) fixed connection of shell (1), the inner wall fixedly connected with installation section of thick bamboo (3) of shell (1), the inside set up threaded hole of installation section of thick bamboo (3), the inner wall threaded connection of installation section of thick bamboo (3) has threaded rod (4), the lower surface swing joint of threaded rod (4) has fixed block (5), the lower fixed surface of fixed block (5) is connected with and holds board (6), the lower fixed surface that holds board (6) with is connected with insulating protection pad (7), one side fixedly connected with connecting block (8) of installation section of thick bamboo (3), one side fixedly connected with installation piece (9) of connecting block (8), the lower fixed surface of installation piece (9) is connected with sleeve (10).

2. The novel current transformer coil fixing structure according to claim 1, wherein: the lower surface sliding connection of sleeve (10) has loop bar (11), the surface of sleeve (10) is provided with spring (12), the lower surface and fixed block (5) fixed connection of loop bar (11).

3. The novel current transformer coil fixing structure according to claim 1, wherein: the outer fixed surface of connecting rod (2) is connected with connecting plate (13), thread groove (14) have been seted up to the surface of connecting rod (2), the surface sliding connection of connecting rod (2) has movable rod (15).

4. The novel current transformer coil fixing structure according to claim 3, wherein: the number of the thread grooves (14) is two, the other thread groove (14) is located on the outer surface of the movable rod (15), a fastening screw (16) is arranged on the inner wall of the thread groove (14), and a sliding groove (17) is formed in the inner wall of the connecting plate (13).

5. The novel current transformer coil fixing structure according to claim 3, wherein: the outer fixed surface of movable rod (15) is connected with insulating cardboard (18), the surface of insulating cardboard (18) is provided with coil body (19), the surface of movable rod (15) is provided with limiting plate (20).

6. The novel current transformer coil fixing structure according to claim 1, wherein: the outer fixed surface of threaded rod (4) is connected with handle (21), add the quantity of holding board (6) and be four, four add holding board (6) and be the symmetry setting.