CN219329180U

CN219329180U - Transformer with lightning protection structure

Info

Publication number: CN219329180U
Application number: CN202320541331.0U
Authority: CN
Inventors: 樊仁虎; 樊仁林; 朱鲜美
Original assignee: Shanghai Xilu Electric Technology Co ltd
Current assignee: Shanghai Xilu Electric Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-11
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a transformer with a lightning protection structure, which relates to the technical field of transformers, and aims at the problem that rust-proof paint on the surface of a lightning rod can continuously fall off after the lightning rod is subjected to wind blowing and sun drying in long-term use, and the lightning rod can be damaged in an accelerating way after the rust-proof paint falls off. According to the rotatable lifting type lightning rod structure, the lightning rod can be lifted up from the protection box in thunderstorm weather, the lightning rod can play a role in lightning protection on the transformer body, and after returning to normal weather, the lightning rod can be stored again, so that the lightning rod has a good protection effect, and the service life of the lightning rod is effectively prolonged.

Description

Transformer with lightning protection structure

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with a lightning protection structure.

Background

The lightning protection device such as installation lightning rod on the transformer can protect the transformer from thunderbolt when thunderstorm weather, and the lightning rod is experienced the wind in long-term use and is shone the back, and rust-resistant coating on lightning rod surface can constantly drop, and the lightning rod can accelerate to damage after the drop, and the lightning rod is generally selected to be changed after the rust-resistant coating of lightning rod drops in the tradition, and its operation process is comparatively loaded down with trivial details, is difficult to realize the maintenance reuse of lightning rod, has great drawback, needs to improve.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the transformer with the lightning protection structure, and the designed rotatable lifting type lightning rod structure has good protection effect on the lightning rod, effectively prolongs the service life of the lightning rod, overcomes the defects of the prior art, and effectively solves the problems that the rust-proof paint on the surface of the lightning rod can continuously fall off after the lightning rod is subjected to wind blowing and sun exposure in long-term use and the lightning rod can be accelerated to be damaged after falling off.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a transformer from taking lightning protection structure, includes the transformer body, first step motor is installed to transformer body one side outer wall, transformer body one side outer wall is fixed with the curb plate, curb plate one side outer wall has the rotary rod through the bearing grafting, first step motor output shaft is connected with rotary rod one end, the rotary rod other end is fixed with the guard box, the transformer body is close to guard box one side outer wall and is fixed with the subassembly that seals, guard box one side outer wall is opened there is the opening, guard box one side inner wall is opened there is the elongated slot, guard box one side outer wall has the threaded rod through the bearing grafting, the spiro union has the inslot piece on the threaded rod, inslot piece one side outer wall is fixed with the board that moves, it has the lightning rod to move board one side outer wall grafting, lightning rod one end is connected with the earth conductor, the second step motor is installed to guard box one side outer wall, second step motor output shaft is connected with the threaded rod.

Through the scheme, when thunderstorm weather, the protection box is driven to rotate 90 degrees through the first stepping motor, the protection box is erected, after the protection box is erected, the second stepping motor drives the threaded rod to rotate, the lightning rod is lifted from the inside of the protection box, the lightning protection effect on the transformer body can be achieved, after the lightning protection box returns to normal weather, the second stepping motor drives the threaded rod to reversely rotate, the lightning rod is retracted into the protection box, the lightning rod is protected through the protection box, the protection box is driven to rotate 90 degrees through the first stepping motor to reset, the opening of the protection box is blocked by the sealing assembly, sunlight is prevented from entering the lightning rod in the protection box from the opening, the protection effect on the lightning rod is good, and the service life of the lightning rod is effectively prolonged.

Preferably, the sealing assembly comprises a fixed plate, springs fixed on the outer wall of one side of the fixed plate and distributed at equal intervals, and an L-shaped plate fixed at one end of the springs.

Through above-mentioned scheme, the guard box is rotated the in-process of standing with L template to fixed plate one end extrusion, and the guard box is stood the back completely, and L template resets under the effect of spring, and the guard box is rotated the in-process of putting down, extrudees L template to fixed plate one end again, and L template hugs closely the opening part of guard box under the effect of spring, plays the effect of shutoff to the opening.

Preferably, the outer wall of one side of the moving plate is provided with a through hole, the inner wall of the through hole is fixedly provided with an insulating sleeve, and the inner wall of the insulating sleeve is fixedly provided with a lightning rod.

Through the scheme, the lightning rod is installed.

Preferably, the top end of the L-shaped plate is of an arc-shaped structure.

Through the scheme, the L-shaped plate is extruded to one end of the fixed plate in the rotating and putting process of the convenient protection box.

Preferably, the first stepping motor and the second stepping motor are connected with a control switch through wires, and the control switch is connected with an external power supply through a power wire.

Through the scheme, the first stepping motor and the second stepping motor can work in a running mode.

The beneficial effects of the utility model are as follows:

through the rotatable lift-type lightning rod structure of design, when thunderstorm weather, the lightning rod can rise in the guard box, can play the lightning-arrest effect to the transformer body, returns after the normal weather, the lightning rod can accomodate again, and is effectual to the protection of lightning rod, has effectively prolonged the life of lightning rod.

Drawings

Fig. 1 is a perspective view of a transformer with a lightning protection structure according to a first aspect of the present utility model;

fig. 2 is a perspective view of a second view of the transformer with the lightning protection structure according to the present utility model;

fig. 3 is a lightning rod lifting diagram of a transformer with a lightning protection structure according to the present utility model;

fig. 4 is a perspective cross-sectional view of a protection box of a transformer with a lightning protection structure according to the present utility model.

In the figure: 1. a transformer body; 2. a first stepping motor; 3. a side plate; 4. a rotating rod; 5. a protection box; 6. an opening; 7. a long groove; 8. a threaded rod; 9. a block in the groove; 10. moving the plate; 11. an insulating sleeve; 12. a lightning rod; 13. a second stepping motor; 14. a ground wire; 15. a fixed plate; 16. a spring; 17. an L-shaped plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a transformer with a lightning protection structure comprises a transformer body 1, wherein a first stepping motor 2 is installed on the outer wall of one side of the transformer body 1, a side plate 3 is fixed on the outer wall of one side of the transformer body 1, a rotating rod 4 is inserted into the outer wall of one side of the side plate 3 through a bearing, an output shaft of the first stepping motor 2 is connected with one end of the rotating rod 4, a protection box 5 is fixed at the other end of the rotating rod 4, a sealing assembly is fixed on the outer wall of one side of the transformer body 1, close to the protection box 5, and comprises a fixed plate 15, springs 16 which are fixed on the outer wall of one side of the fixed plate 15 and distributed at equal intervals, an L-shaped plate 17 fixed at one end of the springs 16, and the top end of the L-shaped plate 17 is of an arc structure, so that the protection box 5 can be conveniently rotated and put down, and the L-shaped plate 17 is extruded towards one end of the fixed plate 15;

the protection box 5 extrudes the L-shaped plate 17 to one end of the fixed plate 15 in the rotating and standing process, after the protection box 5 is completely standing, the L-shaped plate 17 is reset under the action of the spring 16, the L-shaped plate 17 is extruded to one end of the fixed plate 15 again in the rotating and standing process of the protection box 5, and the L-shaped plate 17 clings to the opening 6 of the protection box 5 under the action of the spring 16 to seal the opening 6;

an opening 6 is formed in the outer wall of one side of the protection box 5, a long groove 7 is formed in the inner wall of one side of the protection box 5, a threaded rod 8 is inserted into the outer wall of one side of the protection box 5 through a bearing, an in-groove block 9 is screwed onto the threaded rod 8, a moving plate 10 is fixed on the outer wall of one side of the in-groove block 9, a through hole is formed in the outer wall of one side of the moving plate 10, an insulating sleeve 11 is fixed on the inner wall of the through hole, a lightning rod 12 is fixed on the inner wall of the insulating sleeve 11, installation of the lightning rod 12 is completed, the lightning rod 12 is inserted into the outer wall of one side of the moving plate 10, and one end of the lightning rod 12 is connected with a grounding wire 14;

the second step motor 13 is installed to the outer wall of protection box 5 one side, second step motor 13 output shaft is connected with threaded rod 8, during thunderstorm weather, accessible first step motor 2 drives protection box 5 rotation 90, stand up protection box 5, accessible second step motor 13 drives threaded rod 8 rotation after standing up, rise lightning rod 12 from protection box 5, can play the lightning protection effect to transformer body 1, return to normal weather, accessible second step motor 13 drives threaded rod 8 reverse rotation, withdraw lightning rod 12 in the protection box 5, play the guard action to lightning rod 12 through protection box 5, rethread first step motor 2 drives protection box 5 rotation 90 and resets, make the opening 6 department of protection box 5 be blocked by the seal assembly, avoid sunshine to follow the lightning rod 12 in the protection box 5 from opening 6 department, the guard effect to lightning rod 12 is good, the life of lightning rod 12 has been effectively prolonged.

Working principle: in thunderstorm weather, accessible first step motor 2 drives rotary rod 4 and rotates 90, and then drive protection box 5 and rotate 90, stand up protection box 5, after standing up, accessible second step motor 13 drives threaded rod 8 and rotates, inslot piece 9 is removed in elongated slot 7, rise lightning rod 12 from protection box 5, can play the effect of taking care of lightning in transformer body 1, after returning to normal weather, accessible second step motor 13 drives threaded rod 8 and reversely rotates, withdraw lightning rod 12 into protection box 5, play the guard action to lightning rod 12 through protection box 5, rethread first step motor 2 drives protection box 5 and rotates 90 and reset, protection box 5 is extrudeed template L17 to fixed plate 15 one end at rotatory in-process that stands up completely, L17 resets under the effect of spring 16, protection box 5 is extrudeed sunshine L17 to fixed plate 15 one end again in-process that the rotation is put down, L17 is hugged closely the opening 6 of protection box 5 under the effect of spring 16, play the effect of taking care of lightning rod 12 to opening 6, lightning rod 12 from opening 6 is good, lightning rod 12 has been prevented to be used to the lightning rod 12 in the protection box 5, the effect has been prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a transformer from taking lightning protection structure, includes transformer body (1), its characterized in that, first step motor (2) are installed to transformer body (1) one side outer wall, transformer body (1) one side outer wall is fixed with curb plate (3), curb plate (3) one side outer wall has rotary rod (4) through the bearing grafting, first step motor (2) output shaft and rotary rod (4) one end are connected, the rotary rod (4) other end is fixed with guard box (5), transformer body (1) is close to guard box (5) one side outer wall and is fixed with the seal assembly, guard box (5) one side outer wall is opened there is opening (6), guard box (5) one side inner wall is opened there is elongated slot (7), guard box (5) one side outer wall has threaded rod (8) through the bearing grafting, threaded rod (9) on the 8), in-slot piece (9) one side outer wall is fixed with moving board (10), move board (10) one side outer wall grafting has lightning rod (12), wire (12) one end is connected with ground lead (14), step motor (13) are connected with second step motor (13) outer wall, step motor (13).

2. The transformer with the lightning protection structure according to claim 1, wherein the sealing assembly comprises a fixed plate (15), springs (16) fixed on the outer wall of one side of the fixed plate (15) and distributed at equal distances, and an L-shaped plate (17) fixed on one end of the springs (16).

3. The transformer with the lightning protection structure according to claim 1, wherein a through hole is formed in the outer wall of one side of the moving plate (10), an insulating sleeve (11) is fixed on the inner wall of the through hole, and a lightning rod (12) is fixed on the inner wall of the insulating sleeve (11).

4. A transformer with a lightning protection structure according to claim 2, characterized in that the top of the L-shaped plate (17) is of an arc-shaped structure.

5. The transformer with the lightning protection structure according to claim 1, wherein the first stepping motor (2) and the second stepping motor (13) are connected with a control switch through a wire, and the control switch is connected with an external power supply through a power line.