CN216670095U

CN216670095U - Magneto-optical balance type optical fiber current transformer installation facility

Info

Publication number: CN216670095U
Application number: CN202220053316.7U
Authority: CN
Inventors: 陶树建; 白云; 徐盛果; 陈科祥
Original assignee: Jiangsu Shenrui Optical Technology Co ltd
Current assignee: Jiangsu Shenrui Optical Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-03
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a magneto-optical balanced type optical fiber current transformer installation facility which comprises two installation frames, wherein two sliding grooves are formed in one side face, close to each other, of the two installation frames, a sliding block is clamped on the inner wall of each sliding groove, and a mutual inductor body is fixedly connected to one side face, close to each other, of the two groups of sliding blocks. According to the utility model, the mutual inductor body can slide up and down on the two mounting frames through the arranged sliding grooves, the sliding blocks, the telescopic springs, the sliding rods and the sliding holes, the primary damping buffer protection of the mutual inductor body is realized by utilizing the telescopic elasticity of the telescopic springs, the vibration force applied to the mutual inductor body is reduced, the mutual inductor body can be installed in a threaded mode through the arrangement of the fastening bolts, the confining nuts and the damping springs, the installation efficiency of the mutual inductor is increased, the secondary damping protection of the mutual inductor body is realized, the protection effect of the mutual inductor body is effectively increased, the mutual inductor body is prevented from being damaged, and the service life of the mutual inductor body is prolonged.

Description

Magneto-optical balance type optical fiber current transformer installation facility

Technical Field

The utility model relates to the technical field of current transformers, in particular to a magneto-optical balanced type optical fiber current transformer installation facility.

Background

The current transformer principle is based on the electromagnetic induction principle, the current transformer is composed of a closed iron core and a winding, and the current transformer has the function of converting primary current with a larger numerical value into secondary current with a smaller numerical value through a certain transformation ratio for protection, measurement and other purposes.

Current transformer is at the in-process of installation use, and the erection equipment can't effectively carry out safety protection to the mutual-inductor, and when the machine operation, the mutual-inductor often can receive certain shock and arrive, vibrates for a long time and causes mutual-inductor internal element's damage easily, reduces the life of mutual-inductor, and erection equipment installs comparatively trouble sometimes moreover, the installation work of mutual-inductor of not being convenient for, for this we provide a magneto-optical balanced type optic fibre current transformer erection equipment and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a magneto-optical balanced type optical fiber current transformer installation facility.

In order to achieve the purpose, the utility model adopts the following technical scheme: the magneto-optical balanced optical fiber current transformer installation facility comprises two installation frames, two sliding grooves are respectively formed in one side face, close to each other, of the two installation frames, a sliding block is clamped on the inner wall of each sliding groove, a mutual inductor body is fixedly connected to one side face, close to each other, of the two groups of sliding blocks, the bottom end of the transformer body is provided with a P1 end, the upper surface of the transformer body is provided with an S1 end and an S2 end, the bottom end of the mutual inductor body is fixedly connected with two fastening bolts, the outer surface of each fastening bolt is sleeved with a damping spring, one side surface of the two mounting frames, which is close to each other, is fixedly connected with a supporting plate together, two through holes are formed in the upper surface of the supporting plate, each fastening bolt penetrates through the through hole at the bottom end and is in threaded connection with a fastening nut, and a threading hole is formed in the upper surface of the supporting plate.

As a further description of the above technical solution:

every the slide opening has all been seted up to the upper surface of slider, every the equal fixedly connected with slide bar of the interior diapire of spout, every the top of slide bar all runs through the slide opening and extends to the top of slider, every the surface of slide bar all overlaps and is equipped with expanding spring, every expanding spring's bottom all with the interior diapire fixed connection of spout, every expanding spring's top all with the bottom surface fixed connection of slider.

As a further description of the above technical solution:

the top fixedly connected with rings of mutual-inductor body, two the equal fixedly connected with of a side that the mounting bracket was kept away from each other supports the handle, every the surface of supporting the handle all is overlapped and is equipped with the lag.

As a further description of the above technical solution:

the top electric connection of S2 end has the ground connection cable, the last fixed surface of mutual-inductor body is connected with the support frame, the support frame is run through and the electric connection has the earth bar in the bottom of ground connection cable.

As a further description of the above technical solution:

two the front of mounting bracket and two the back of mounting bracket is two connecting rods of common fixedly connected with, every the equal fixedly connected with of surface of connecting rod has two firm dishes, every the one end that the connecting rod was kept away from to firm dish all is connected with the surface fixed of mounting bracket.

As a further description of the above technical solution:

every the equal fixedly connected with insulating pad in bottom surface of mounting bracket, every two mounting holes have all been seted up to the upper surface of mounting bracket.

The utility model has the following beneficial effects: this balanced type optic fibre current transformer erection equipment of magneto-optic, spout through setting up, the slider, expanding spring, slide bar and slide opening, can make the mutual-inductor body slide from top to bottom on two mounting brackets, utilize expanding spring's elasticity, realize the shock attenuation buffering protection of mutual-inductor body, reduce the oscillating force that the mutual-inductor body received, through setting up fastening bolt, pin nut and damping spring, can carry out the screw thread installation to the mutual-inductor body, increase the installation effectiveness of mutual-inductor, realize the secondary shock attenuation protection of mutual-inductor body simultaneously, effectively increase the protecting effect of mutual-inductor body, avoid the damage of mutual-inductor body, increase the life of mutual-inductor body.

Drawings

Fig. 1 is a schematic perspective view of a mounting rack of a magneto-optical balanced fiber current transformer installation facility according to the present invention;

fig. 2 is a schematic perspective view of a magneto-optical balanced fiber current transformer installation facility transformer according to the present invention;

FIG. 3 is a cross-sectional view of a front view of a mounting bracket of the magneto-optical balanced fiber optic current transformer installation of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

Illustration of the drawings:

1. a mounting frame; 2. a slider; 3. a chute; 4. a connecting rod; 5. mounting holes; 6. an insulating pad; 7. a through hole; 8. a support plate; 9. a threading hole; 10. a stabilizing disc; 11. a protective sleeve; 12. a support handle; 13. a transformer body; 14. a slide hole; 15. fastening a bolt; 16. end P1; 17. a damping spring; 18. a ground rod; 19. a support frame; 20. a ground cable; 21. an S2 terminal; 22. a hoisting ring; 23. an S1 terminal; 24. fastening a nut; 25. a tension spring; 26. a slide bar.

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. 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 protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: magneto-optical balance type optical fiber current transformer installation facility, including two mounting brackets 1, two spout 3 have all been seted up to two mounting brackets 1 side that is close to each other, the equal joint of inner wall of every spout 3 has slider 2, the common fixedly connected with mutual inductor body 13 of a side that two sets of sliders 2 are close to each other, P1 end 16 is installed to mutual inductor body 13 'S bottom, mutual inductor body 13' S last surface mounting has S1 end 23 and S2 end 21, two fastening bolt 15 of bottom fixedly connected with of mutual inductor body 13, every fastening bolt 15 'S surface all overlaps and is equipped with damping spring 17, the common fixedly connected with backup pad 8 of a side that two mounting brackets 1 are close to each other, two through-holes 7 have been seted up to backup pad 8' S upper surface, through-hole 7 and threaded connection have fastening nut 24 all are run through to every fastening bolt 15 'S bottom, through wires hole 9 has been seted up to backup pad 8' S upper surface.

The upper surface of each sliding block 2 is provided with a sliding hole 14, the inner bottom wall of each sliding groove 3 is fixedly connected with a sliding rod 26, the top end of each sliding rod 26 penetrates through the sliding hole 14 and extends to the upper side of the sliding block 2, the outer surface of each sliding rod 26 is sleeved with a telescopic spring 25, the bottom end of each telescopic spring 25 is fixedly connected with the inner bottom wall of the sliding groove 3, the top end of each telescopic spring 25 is fixedly connected with the bottom surface of the sliding block 2, the sliding block 2 and the transformer body 13 can slide in a limiting mode, the transformer body 13 can be subjected to shock absorption protection, the shock force borne by the transformer body 13 is reduced, the transformer body 13 can be conveniently and safely used, the top end of the transformer body 13 is fixedly connected with a hanging ring 22, one side surface, away from each other, of the two mounting frames 1 is fixedly connected with two supporting handles 12, the outer surface of each supporting handle 12 is sleeved with a protecting sleeve 11, and the mounting frames 1 can be supported, facilitating stable mounting of the mounting frame 1.

S2, the top end of the end 21 is electrically connected with a grounding cable 20, the upper surface of the mutual inductor body 13 is fixedly connected with a support frame 19, the bottom end of the grounding cable 20 penetrates through the support frame 19 and is electrically connected with a grounding rod 18, so that the grounding protection of the mutual inductor body 13 can be realized, the phenomenon that the mutual inductor body 13 is burnt out due to the large current is avoided from flowing through the mutual inductor body 13 is avoided, the front surfaces of two mounting frames 1 and the back surfaces of the two mounting frames 1 are both fixedly connected with two connecting rods 4, the outer surface of each connecting rod 4 is fixedly connected with two stabilizing discs 10, one end of each stabilizing disc 10 far away from the connecting rod 4 is fixedly connected with the outer surface of the mounting frame 1, the mounting frames 1 can be fixedly connected, the stability of the mounting frames 1 is improved, the bottom surface of each mounting frame 1 is fixedly connected with an insulating pad 6, and the upper surface of each mounting frame 1 is provided with two mounting holes 5, can install mounting bracket 1 fixedly, increase mounting bracket 1's stability, the stable safe handling of the mutual-inductor body 13 of being convenient for.

The working principle is as follows: when in use, the mounting frame 1 is firstly mounted at a designated position through the mounting hole 5, then the hoisting equipment is used for hanging the hoisting ring 22 to hoist the transformer body 13, then the sliding block 2 is clamped into the inner part with the sliding chute 3, and the sliding rod 26 passes through the sliding hole 14, so that the mutual inductor body 13 is clamped and placed, when the mutual inductor is placed, the fastening bolt 15 passes through the through hole 7 and is rotated to fasten the fastening nut 24, so that the mutual inductor body 13 is installed and fixed, when oscillation is generated in the operation process, the shock absorption protection of the mutual inductor body 13 is realized by the shock absorption buffer matching of the extension spring 25 and the shock absorption spring 17, thereby reduce the oscillating force that transformer body 13 received, insert the ground connection pole 18 simultaneously and be connected ground at the bottom of the ground, realize transformer body 13's ground protection, avoid transformer body 13's high-voltage current to damage, realize transformer body 13's safe handling, increase transformer body 13's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Magneto-optical balanced type optic fibre current transformer erection equipment, including two mounting brackets (1), its characterized in that: two sliding grooves (3) are formed in one side face, close to each other, of the two mounting frames (1), a sliding block (2) is clamped on the inner wall of each sliding groove (3), two groups of sliding blocks (2) are fixedly connected with a mutual inductor body (13) together in the side face, close to each other, of the sliding blocks (2), a P1 end (16) is installed at the bottom end of the mutual inductor body (13), an S1 end (23) and an S2 end (21) are installed on the upper surface of the mutual inductor body (13), two fastening bolts (15) are fixedly connected to the bottom end of the mutual inductor body (13), a damping spring (17) is sleeved on the outer surface of each fastening bolt (15), a supporting plate (8) is fixedly connected with the side face, close to each other, of the two mounting frames (1) together in the side face, two through holes (7) are formed in the upper surface of the supporting plate (8), and each fastening bolt (15) penetrates through the through holes (7) and is in threaded connection with a fastening nut (24), the upper surface of the supporting plate (8) is provided with a threading hole (9).

2. A magneto-optical balanced fiber optic current transformer installation according to claim 1, wherein: every sliding hole (14), every have all been seted up to the upper surface of slider (2) the equal fixedly connected with slide bar (26) of the interior diapire of spout (3), every slide bar (26) top all runs through sliding hole (14) and extends to the top of slider (2), every the surface of slide bar (26) all overlaps and is equipped with expanding spring (25), every the bottom of expanding spring (25) all with the interior diapire fixed connection of spout (3), every the top of expanding spring (25) all with the bottom surface fixed connection of slider (2).

3. A magneto-optical balanced fiber optic current transformer installation according to claim 1, wherein: the top fixedly connected with rings (22) of mutual-inductor body (13), two the equal fixedly connected with of a side that mounting bracket (1) kept away from each other supports handle (12), every the surface of supporting handle (12) all is equipped with lag (11).

4. A magneto-optical balanced fiber optic current transformer installation according to claim 1, wherein: the top electrical connection of S2 end (21) has ground connection cable (20), the last fixed surface of mutual-inductor body (13) is connected with support frame (19), the bottom of ground connection cable (20) runs through support frame (19) and electrical connection has ground connection pole (18).

5. A magneto-optical balanced fiber optic current transformer installation according to claim 1, wherein: two the front of mounting bracket (1) and two equal common two connecting rods of fixedly connected with (4), every of the back of mounting bracket (1) the equal fixedly connected with two firm dishes of surface (10) of connecting rod (4), every the one end that connecting rod (4) were kept away from in firm dish (10) all is connected with the surface fixed connection of mounting bracket (1).

6. A magneto-optical balanced fiber optic current transformer installation according to claim 1, wherein: every the equal fixedly connected with in bottom surface of mounting bracket (1) fills up (6), every two mounting holes (5) have all been seted up to the upper surface of mounting bracket (1).