CN218939374U

CN218939374U - Protective component of isolation transformer

Info

Publication number: CN218939374U
Application number: CN202222648762.5U
Authority: CN
Inventors: 汪富; 任伟; 任洪; 张超杰; 刘向宇; 周鹏; 叶信阳
Original assignee: Luger Electric Group Co ltd
Current assignee: Luger Electric Group Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-28
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a protection component of an isolation transformer, which relates to the protection field of transformers and comprises a protection shell, wherein an isolation transformer is installed in an inner cavity of the protection shell, the top of the protection shell is movably connected with a top protection component, the right and left sides of the front of the bottom of the top protection component are symmetrically and fixedly connected with a movable component, the bottoms of the two movable components are symmetrically provided with idler wheels, the right and left sides of the bottom of the protection shell are symmetrically provided with a bottom protection component, the periphery of the top of the two bottom protection components are symmetrically and movably connected with a first movable column, the middle of the bottom of a mounting plate is fixedly connected with a second movable column through a universal shaft, the bottom of the second movable column is fixedly connected with a limiting block, and the middle of the bottom of the limiting block is fixedly connected with a damping spring shock absorber. The protective component of the isolation transformer has a good protective effect, and can protect the body in rainy days and vibration conditions.

Description

Protective component of isolation transformer

Technical Field

The utility model relates to the field of protection of transformers, in particular to a protection component of an isolation transformer.

Background

The isolation transformer is used for preventing the accidental simultaneous touching of the transformer with electric body, and is used for isolating the current of the primary and secondary windings, and is widely used for control power supply of general circuits in electronic industry or industrial and mining enterprises, machine tools and mechanical equipment, safety lighting and power supply of indicator lamps in European countries.

In China, patent application number: CN202121828672.3 discloses a unidirectional isolation transformer with a protection device, which comprises a protection case, the front end surface of protection case is provided with the guard gate, the inside of protection case is provided with unidirectional isolation transformer main part, just be provided with the mounting panel between unidirectional isolation transformer main part and the protection case, unidirectional isolation transformer main part passes through the inner wall fixed connection of mounting panel and protection case, and the canopy at this isolation transformer top is inconvenient to dismantle, inconvenient to carry out the omnidirectional maintenance to the isolation transformer, and the bottom does not have the component effectively to deal with the vibrations condition simultaneously, can influence the normal work of inside isolation transformer when receiving the vibration condition.

Therefore, it is necessary to provide a protection assembly for an isolation transformer to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a protective component of an isolation transformer, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the protection component of the isolation transformer comprises a protection shell, wherein the isolation transformer is installed in an inner cavity of the protection shell, the top of the protection shell is movably connected with a top protection component, the right and left sides of the front surface of the bottom of the top protection component are symmetrically and fixedly connected with a moving component, and rollers are symmetrically installed at the bottoms of the two moving components;

the left and right sides symmetry of protective housing bottom is provided with bottom protection subassembly, two symmetrical swing joint around at bottom protection subassembly top has first movable column, the top fixedly connected with mounting panel of first movable column, the centre of mounting panel bottom is through cardan shaft fixedly connected with second movable column, the bottom fixedly connected with stopper of second movable column, the centre fixedly connected with damping spring bumper shock absorber of stopper bottom.

Preferably, the left and right sides symmetry at protective housing top has seted up the removal groove, two the draw-in groove has been seted up to the front and the back symmetry at removal groove inner chamber bottom, two the spout has been seted up to the centre symmetry of removal groove inner chamber left and right sides, the centre fixedly connected with guide post of spout inner chamber.

Preferably, the centre of the left side and the right side of the moving assembly is symmetrically and fixedly connected with a sliding block, the centre of the sliding block is provided with a guide groove, the moving assembly is movably connected in an inner cavity of the moving groove, and the sliding block is movably connected in the inner cavity of the sliding groove and is movably connected with the outer wall of the guide column through the guide groove.

Preferably, the movable assembly is of a cavity structure with the bottom communicated with the outside, a spring is fixedly connected to the top of an inner cavity of the movable assembly, a clamping block is fixedly connected to the bottom of the spring, a roller is rotatably connected to the inner cavity of the clamping block, the clamping block is arranged in the inner cavity of the front clamping groove, and the bottom of the roller is attached to the bottom of the inner cavity of the clamping groove.

Preferably, the mounting panel threaded connection is in the bottom of protective housing, the spacing groove has been seted up at the centre at bottom protective component top, the second movable column passes through spacing groove swing joint in the inner chamber of bottom protective component, the size of stopper is bigger than the spacing groove, the bottom fixed connection of damping spring bumper shock absorber is in the bottom of bottom protective component inner chamber.

Preferably, the front center of the protective shell is rotationally connected with a bin gate, the left side and the right side of the protective shell are symmetrically provided with radiating grooves, and two sides of the inner cavities of the radiating grooves, which are opposite, are symmetrically and fixedly connected with dustproof nets.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this isolation transformer's protective component, through the top protective component who sets up, when sleet weather, can prevent that rainwater and debris from entering into the inner chamber of protective housing to influence isolation transformer's normal work, through bin gate and the top protective component that the activity set up simultaneously, conveniently carry out daily maintenance to isolation transformer.

2. This isolation transformer's protection subassembly through the removal subassembly that sets up, can remove at the top of protective housing, slider and guide way that the cooperation set up can remove in spout and guide post department to this guarantees that protective housing can connect at protective housing's top, through the fixture block that elasticity set up, when removing to spout department, can block at its inner chamber, thereby forms top protection subassembly's fixation, when closing and opening top protection subassembly, homoenergetic plays better effect.

3. This isolation transformer's protective component, through the bottom protective component who sets up, its inside is equipped with damping spring bumper shock absorber, when receiving vibrations, can play better shock attenuation effect to isolation transformer, simultaneously through the second movable column and the first movable column that set up, can do corresponding removal according to vibrations, can play better protective effect for the isolation transformer in the protective housing inner chamber.

Drawings

FIG. 1 is a schematic view of the front face of the present utility model;

FIG. 2 is an exploded view of the protective housing of the present utility model;

FIG. 3 is a schematic view of the bottom guard assembly of the present utility model;

fig. 4 is a schematic view of the structure of the moving assembly of the present utility model.

In the figure: 1. a protective housing; 2. a bin gate; 3. a top guard assembly; 4. a heat sink; 5. a dust screen; 6. an isolation transformer; 7. a moving groove; 8. a clamping groove; 9. a chute; 10. a guide post; 11. a moving assembly; 12. a slide block; 13. a guide groove; 14. a clamping block; 15. a roller; 16. a spring; 17. a bottom guard assembly; 18. a first movable column; 19. a limit groove; 20. damping spring shock absorber; 21. a limiting block; 22. a second movable column; 23. and (3) mounting a plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a protection component of an isolation transformer comprises a protection shell 1, wherein an isolation transformer 6 is installed in an inner cavity of the protection shell 1, a top protection component 3 is movably connected to the top of the protection shell 1, movable components 11 are symmetrically and fixedly connected to the left side and the right side of the bottom of the top protection component 3, rollers 15 are symmetrically installed at the bottoms of the two movable components 11, bottom protection components 17 are symmetrically arranged at the left side and the right side of the bottom of the protection shell 1, first movable columns 18 are symmetrically and movably connected to the periphery of the tops of the two bottom protection components 17, a mounting plate 23 is fixedly connected to the top of the first movable columns 18, a second movable column 22 is fixedly connected to the center of the bottom of the mounting plate 23 through a universal shaft, a limiting block 21 is fixedly connected to the bottom of the second movable column 22, a damping spring shock absorber 20 is fixedly connected to the center of the bottom of the limiting block 21, the left and right sides of the top of the protective shell 1 are symmetrically provided with moving grooves 7, the front and the back of the bottoms of the inner cavities of the two moving grooves 7 are symmetrically provided with clamping grooves 8, the centers of the left and right sides of the inner cavities of the two moving grooves 7 are symmetrically provided with sliding grooves 9, the centers of the inner cavities of the sliding grooves 9 are fixedly connected with guide posts 10, the centers of the left and right sides of the moving assembly 11 are symmetrically fixedly connected with sliding blocks 12, the centers of the sliding blocks 12 are provided with guide grooves 13, the moving assembly 11 is movably connected in the inner cavities of the moving grooves 7, the sliding blocks 12 are movably connected in the inner cavities of the sliding grooves 9 and are movably connected with the outer walls of the guide posts 10 through the guide grooves 13, the moving assembly 11 is of a cavity structure with the bottom communicated with the outside, the top of the inner cavity of the moving assembly 11 is fixedly connected with springs 16, the bottoms of the springs 16 are fixedly connected with clamping blocks 14, the inner cavities of the clamping blocks 14 are rotationally connected with idler wheels 15, the clamping blocks 14 are arranged in the inner cavities of the front clamping grooves 8, the bottom of the roller 15 is attached to the bottom of the inner cavity of the clamping groove 8, the mounting plate 23 is in threaded connection with the bottom of the protective housing 1, the limit groove 19 is formed in the center of the top of the bottom protective component 17, the second movable column 22 is movably connected in the inner cavity of the bottom protective component 17 through the limit groove 19, the size of the limit block 21 is larger than that of the limit groove 19, the bottom of the damping spring damper 20 is fixedly connected with the bottom of the inner cavity of the bottom protective component 17, the front center of the protective housing 1 is rotationally connected with the bin gate 2, the left side and the right side of the protective housing 1 are symmetrically provided with the heat dissipation grooves 4, one side opposite to the inner cavities of the two heat dissipation grooves 4 is symmetrically fixedly connected with the dustproof net 5, and in the rainy and snowy days, the inner cavity of the protective housing 1 can be prevented from being entered by the arranged top protective component 3, so that the normal operation of the isolation transformer 6 is influenced, meanwhile, the bin gate 2 and the top protective component 3 are movably arranged, the isolation transformer 6 is convenient to carry out daily maintenance, the movable assembly 11 can move at the top of the protective shell 1, the slide block 12 and the guide groove 13 which are matched with each other can move at the positions of the slide groove 9 and the guide post 10, so that the protective shell 1 can be connected at the top of the protective shell 1, the elastic clamping block 14 can be clamped in the inner cavity of the protective shell when moving to the slide groove 9, the top protective assembly 3 is fixed, the top protective assembly 3 can be well closed and opened, the damping spring shock absorber 20 is arranged in the bottom protective assembly 17, the isolation transformer 6 can be well damped when being vibrated, the second movable post 22 and the first movable post 18 can correspondingly move according to vibration, can play a better role in protecting the isolation transformer 6 in the inner cavity of the protective shell 1.

It should be noted that, the present utility model is a protection component of an isolation transformer, when in use, two bottom protection components 17 are fixed, the installation of the protection housing 1 is completed, the bin gate 2 is opened, the top protection component 3 is moved to the back, at this time, the moving component 11 moves in the inner cavity of the moving groove 7, the sliding blocks 12 at two sides of the moving component move in the inner cavity of the sliding groove 9, and move on the outer wall of the guide post 10 through the guide groove 13, and meanwhile, the clamping blocks 14 are driven to move, the clamping blocks 14 are separated from the clamping groove 8 at the front, so that the bottom of the roller 15 can be fixed at the bottom of the inner cavity of the moving groove 7, when the top protection component 3 moves to the back, the clamping blocks 14 can be sprung to the bottom, so that the clamping blocks 14 can be clamped in the inner cavity of the back clamping groove 8, and therefore, the installation or maintenance work of the isolation transformer 6 can be performed, when the protection housing 1 is vibrated, the vibration is transmitted to the mounting plate 23, the mounting plate 23 drives the second movable post 22 to move according to the vibration, and thus the damping spring 20 is processed, and meanwhile, the first movable post 18 moves in the inner cavity 17 of the mounting plate 17 along with the movement of the movable post 23.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an isolation transformer's protection subassembly, includes protective housing (1), its characterized in that: an isolation transformer (6) is installed in an inner cavity of the protective shell (1), a top protective component (3) is movably connected to the top of the protective shell (1), a moving component (11) is symmetrically and fixedly connected to the left side and the right side of the front of the bottom of the top protective component (3), and rollers (15) are symmetrically installed at the bottoms of the two moving components (11);

the novel anti-theft protection device is characterized in that bottom protection components (17) are symmetrically arranged on the left side and the right side of the bottom of the protection shell (1), first movable columns (18) are symmetrically and movably connected to the periphery of the top of the bottom protection components (17), a mounting plate (23) is fixedly connected to the top of each first movable column (18), a second movable column (22) is fixedly connected to the center of the bottom of each mounting plate (23) through a universal shaft, a limiting block (21) is fixedly connected to the bottom of each second movable column (22), and a damping spring shock absorber (20) is fixedly connected to the center of the bottom of each limiting block (21).

2. The protective assembly of an isolation transformer of claim 1, wherein: the right and left sides symmetry at shell (1) top has seted up removal groove (7), two the draw-in groove (8) have been seted up to the front and the back symmetry of removal groove (7) inner chamber bottom, two spout (9) have been seted up to the centre symmetry of removal groove (7) inner chamber left and right sides, the centre fixedly connected with guide post (10) of spout (9) inner chamber.

3. The protective assembly of an isolation transformer of claim 1, wherein: the right and left sides of the moving assembly (11) are symmetrically and fixedly connected with sliding blocks (12), guide grooves (13) are formed in the centers of the sliding blocks (12), the moving assembly (11) is movably connected in the inner cavity of the moving groove (7), and the sliding blocks (12) are movably connected in the inner cavity of the sliding groove (9) and are movably connected to the outer wall of the guide column (10) through the guide grooves (13).

4. The protective assembly of an isolation transformer of claim 1, wherein: the movable assembly (11) is of a cavity structure with the bottom communicated with the outside, a spring (16) is fixedly connected to the top of an inner cavity of the movable assembly (11), a clamping block (14) is fixedly connected to the bottom of the spring (16), a roller (15) is rotatably connected to the inner cavity of the clamping block (14), the clamping block (14) is arranged in the inner cavity of the front clamping groove (8), and the bottom of the roller (15) is attached to the bottom of the inner cavity of the clamping groove (8).

5. The protective assembly of an isolation transformer of claim 1, wherein: the mounting plate (23) is in threaded connection with the bottom of the protective casing (1), a limit groove (19) is formed in the center of the top of the bottom protective component (17), the second movable column (22) is movably connected in the inner cavity of the bottom protective component (17) through the limit groove (19), the size of the limit block (21) is larger than that of the limit groove (19), and the bottom of the damping spring shock absorber (20) is fixedly connected with the bottom of the inner cavity of the bottom protective component (17).

6. The protective assembly of an isolation transformer of claim 1, wherein: the front center of the protective shell (1) is rotationally connected with a bin gate (2), radiating grooves (4) are symmetrically formed in the left side and the right side of the protective shell (1), and dustproof nets (5) are symmetrically and fixedly connected to one side, opposite to the inner cavities of the radiating grooves (4).