CN212461319U

CN212461319U - Buffer protection structure of oil-immersed transformer

Info

Publication number: CN212461319U
Application number: CN202021581435.7U
Authority: CN
Inventors: 南乐华
Original assignee: Beite Transformer Co ltd
Current assignee: Beite Transformer Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-02
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an oil-immersed transformer buffering protection architecture, including transformer body, base, first guard plate and second guard plate, the bearing board is installed to the below of transformer body, the lower surface mounting of bearing board has the connecting rod, the lower surface interconnect of buffer block and the upper surface of base, the surface connection of transformer body has the fixed block, the inside of second guard plate and first guard plate all is provided with the abatvoix, one side of second spring is fixed with the spacing piece. This oil-immersed transformer buffering protection architecture, the bottom of transformer body is provided with bearing board and base, and the bearing board is whole can slide in the inside of base, and the first spring that the cooperation set up and the combined action of buffer block can play better buffering guard action to the transformer body of operation in-process, avoids rocking the inside that the power of production directly acts on the transformer body, makes the difficult appearance of the inside spare part of transformer body not hard up.

Description

Buffer protection structure of oil-immersed transformer

Technical Field

The utility model relates to a relevant technical field of transformer specifically is an oil-immersed transformer buffering protection architecture.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, mainly comprises a primary coil, a secondary coil and an iron core, and can be divided into a dry type transformer and an oil-immersed transformer according to a cooling mode, the body of the oil-immersed transformer is arranged in an oil tank filled with transformer oil, the oil tank is welded by steel plates, along with the continuous development of an electric power system, the oil-immersed transformer is more and more applied to the production and the life of people, but the existing oil-immersed transformer has certain defects.

The current oil-immersed transformer lacks corresponding buffering protection architecture, and at oil-immersed transformer's operation in-process, oil-immersed transformer self can produce rocking of certain range, and these rocking can cause the not hard up of oil-immersed transformer internals, and then shortened oil-immersed transformer's life, and current oil-immersed transformer more and more be installed in the place nearer apart from the residential area, and the noise that oil-immersed transformer produced in the work can lead to the fact adverse effect to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-immersed transformer buffering protection architecture to it lacks corresponding buffering protection architecture to propose current oil-immersed transformer in the above-mentioned background art to solve, what produce during the operation rocks can cause the not hard up of oil-immersed transformer internals, has shortened oil-immersed transformer's life, and the noise that produces in the work can cause adverse effect's problem to the surrounding environment.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering protection structure of an oil-immersed transformer comprises a transformer body, a base, a first protection plate and a second protection plate, wherein a bearing plate is installed below the transformer body, the base is connected below the bearing plate, a connecting rod is installed on the lower surface of the bearing plate, a buffer block is arranged below the connecting rod, the lower surface of the buffer block is connected with the upper surface of the base, the buffer block is connected with the side wall surface of the base through a first spring on one side, the outer surface of the transformer body is connected with a fixing block, a connecting shaft is installed on the upper surface of the base, a first protection plate is installed above the connecting shaft, a second protection plate is connected on one side of the first protection plate, sound absorption plates are arranged inside the second protection plate and the first protection plate, and second springs are installed on the inner wall surfaces of the second protection plate and the first protection plate, one side of second spring is fixed with the stopper, and the internally mounted of stopper has the fixed block, the surface embedded type of first guard plate both sides installs the gim peg.

Preferably, the bearing plate and the base form a sliding structure, and the surface of the bearing plate is symmetrically provided with 2 connecting rods.

Preferably, the connecting rod is arranged to be an inclined structure, the connecting rod, the supporting plate and the buffer block form a rotating structure, and the buffer block and the base form a sliding structure.

Preferably, the second protection plate and the first protection plate are symmetrically arranged about the central point of the base, and the second protection plate and the first protection plate form a rotating structure with the base.

Preferably, the stopper all constitutes extending structure through second spring and second guard plate and first guard plate, and the stopper constitutes the dismantlement mounting structure that the block is connected with the fixed block to the fixed block is provided with 4 about the central point symmetry of transformer body.

Preferably, the fixing bolts are arranged on the outer surface of the first protection plate at equal intervals, and the fixing bolts are in threaded connection with the first protection plate and the second protection plate.

Compared with the prior art, the beneficial effects of the utility model are that: the buffering protection structure of the oil-immersed transformer,

1. the bottom of the transformer body is provided with the bearing plate and the base, the whole bearing plate can slide in the base, and the combined action of the first spring and the buffer block is matched, so that the transformer body in the operation process can be well buffered and protected, the force generated by shaking is prevented from being directly applied to the inside of the transformer body, and parts in the transformer body are not easy to loosen;

2. the first protection plate and the second protection plate are arranged, effective protection work can be carried out on the periphery of the transformer body, the sound absorption plates are arranged inside the first protection plate and the second protection plate, noise generated when the transformer body works can be effectively absorbed by the sound absorption plates, and the noise cannot be diffused outwards, so that a better noise reduction effect is achieved;

3. the outer surface mounting of transformer body has the fixed block, and the embedded installation of fixed block is in the inside of stopper, and the combined action of the second spring and the first spring through stopper surface connection can follow the vibrations that different positions absorbed the transformer body and arouse, has further promoted the buffer protection effect of transformer body.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the right-side view structure of the installation of the limiting block and the fixing block of the present invention;

FIG. 3 is a right side view structural diagram of the first protection plate and the fixing bolt of the present invention;

fig. 4 is a schematic view of the first protection plate and the second protection plate of the present invention.

In the figure: 1. a transformer body; 2. a support plate; 3. a base; 4. a connecting rod; 5. a buffer block; 6. a first spring; 7. a fixed block; 8. a connecting shaft; 9. a first guard plate; 10. a second guard plate; 11. a sound-absorbing panel; 12. a second spring; 13. a limiting block; 14. and (6) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a buffer protection structure of an oil-immersed transformer comprises a transformer body 1, a bearing plate 2, a base 3, a connecting rod 4, a buffer block 5, a first spring 6, a fixing block 7, a connecting shaft 8, a first protection plate 9, a second protection plate 10, a sound absorption plate 11, a second spring 12, a limiting block 13 and a fixing bolt 14, wherein the bearing plate 2 is installed below the transformer body 1, the base 3 is connected below the bearing plate 2, the connecting rod 4 is installed on the lower surface of the bearing plate 2, the buffer block 5 is arranged below the connecting rod 4, the lower surface of the buffer block 5 is connected with the upper surface of the base 3, the buffer block 5 is connected with the side wall surface of the base 3 through the first spring 6 on one side, the fixing block 7 is connected to the outer surface of the transformer body 1, the connecting shaft 8 is installed on the upper surface of the base 3, and the first protection plate 9 is installed above the connecting shaft, a second protection plate 10 is connected to one side of the first protection plate 9, sound-absorbing plates 11 are arranged inside the second protection plate 10 and the first protection plate 9, second springs 12 are arranged on the inner wall surfaces of the second protection plate 10 and the first protection plate 9, a limiting block 13 is fixed to one side of each second spring 12, a fixing block 7 is arranged inside each limiting block 13, and fixing bolts 14 are embedded in the outer surfaces of two sides of the first protection plate 9;

the bearing plate 2 and the base 3 form a sliding structure, 2 connecting rods 4 are symmetrically arranged on the surface of the bearing plate 2, the bearing plate 2 slides in the base 3, so that a first spring 6 arranged in the base 3 can effectively absorb vibration force conveniently, and the symmetrically arranged connecting rods 4 can improve the stability of direct installation of the bearing plate 2 and the base 3;

the connecting rod 4 is arranged to be an inclined structure, the connecting rod 4, the bearing plate 2 and the buffer block 5 form a rotating structure, the buffer block 5 and the base 3 form a sliding structure, the inclined arrangement mode can form a stable supporting structure, and vibration force is dispersed through rotation between the connecting rod 4, the bearing plate 2 and the buffer block 5;

the second protection plate 10 and the first protection plate 9 are symmetrically arranged about the center point of the base 3, the second protection plate 10 and the first protection plate 9 and the base 3 form a rotating structure, the second protection plate 10 and the first protection plate 9 rotate on the surface of the base 3, the second protection plate 10 and the first protection plate 9 can be conveniently assembled and disassembled on the surface of the transformer body 1, and the second protection plate 10 and the first protection plate 9 cannot influence the maintenance work of the transformer body 1 in the process of protecting the transformer body 1;

the limiting block 13, the second protection plate 10 and the first protection plate 9 form a telescopic structure through the second spring 12, the limiting block 13 and the fixing block 7 form a dismounting and mounting structure in clamping connection, 4 fixing blocks 7 are symmetrically arranged about the central point of the transformer body 1, and the fixing blocks 7 are clamped inside the limiting block 13 through the symmetrically arranged fixing blocks 7, so that the transformer body 1, the second protection plate 10 and the first protection plate 9 can be connected, and the second spring 12 can absorb the vibration force of the transformer body 1 in the horizontal direction;

the fixing bolts 14 are arranged on the outer surface of the first protection plate 9 at equal intervals, the fixing bolts 14 are in threaded connection with the first protection plate 9 and the second protection plate 10, the fixing bolts 14 arranged at equal intervals can increase the mounting stability between the first protection plate 9 and the second protection plate 10, and continuous protection layers can be formed on the outer side of the transformer body 1 by splicing the first protection plate 9 and the second protection plate 10 together, so that the overall protection performance of the transformer body 1 is improved;

the working principle is as follows: when the oil-immersed transformer buffer protection structure is used, as shown in fig. 1-4, the base 3 is firstly installed in a place where the transformer body 1 needs to be used, then the first protection plate 9 and the second protection plate 10 are respectively turned upwards, the first protection plate 9 and the second protection plate 10 are enabled to rotate to the outer side of the transformer body 1 through the connecting shaft 8, when the tail ends of the first protection plate 9 and the second protection plate 10 are mutually clamped together, the fixing bolt 14 is screwed into the inner part of the second protection plate 10 from the outer surface of the first protection plate 9, through the combined action of the first protection plate 9 and the second protection plate 10, effective protection can be carried out on the outer side of the transformer body 1, so that the external force can not be directly applied to the surface of the transformer body 1, when the transformer body 1 needs to be maintained, the fixing bolt 14 only needs to be screwed out from the inner part of the second protection plate 10, the first protection plate 9 and the second protection plate 10 are turned downwards to enable the limiting block 13 to be disengaged from the fixing block 7, so that the transformer body 1 can be exposed, and the sound absorption plates 11 arranged inside the first protection plate 9 and the second protection plate 10 can effectively absorb noise generated when the transformer body 1 works, so that the noise cannot be diffused outwards, and the noise reduction effect is achieved;

when the transformer body 1 generates vibration in the vertical direction, the bearing plate 2 vertically slides on the inner wall surface of the base 3, at the moment, the connecting rod 4 rotates above the buffer block 5, the buffer block 5 extrudes the first spring 6 towards the two sides of the base 3, the vibration in the vertical direction can be effectively absorbed by the elastic action of the first spring 6, the fixing block 7 can be synchronously clamped into the limiting block 13 in the turning process of the first protection plate 9 and the second protection plate 10, the second spring 12 is arranged on one side of the limiting block 13, the vibration force in the horizontal direction of the transformer body 1 can be effectively absorbed by the second spring 12, the whole device can buffer and protect the transformer body 1 from different directions, the looseness of parts in the transformer body 1 caused by the shaking in the working process can be avoided, and the service life of the transformer body 1 is further prolonged, the overall practicability is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-immersed transformer buffering protection architecture, includes transformer body (1), base (3), first guard plate (9) and second guard plate (10), its characterized in that: the transformer comprises a transformer body (1), a bearing plate (2) is installed below the transformer body (1), a base (3) is connected below the bearing plate (2), a connecting rod (4) is installed on the lower surface of the bearing plate (2), a buffer block (5) is arranged below the connecting rod (4), the lower surface of the buffer block (5) is connected with the upper surface of the base (3), the buffer block (5) is connected with the surface of the side wall of the base (3) through a first spring (6) on one side, a fixing block (7) is connected to the outer surface of the transformer body (1), a connecting shaft (8) is installed on the upper surface of the base (3), a first protection plate (9) is installed above the connecting shaft (8), a second protection plate (10) is connected to one side of the first protection plate (9), and sound absorption plates (11) are arranged inside the second protection plate (10) and the first protection plate (9), and the inner wall surface of second guard plate (10) and first guard plate (9) all installs second spring (12), one side of second spring (12) is fixed with stopper (13), and the internally mounted of stopper (13) has fixed block (7), the embedded gim peg (14) of installing of surface of first guard plate (9) both sides.

2. The buffer protection structure of the oil-immersed transformer according to claim 1, wherein: the bearing plate (2) and the base (3) form a sliding structure, and 2 connecting rods (4) are symmetrically arranged on the surface of the bearing plate (2).

3. The buffer protection structure of the oil-immersed transformer according to claim 1, wherein: connecting rod (4) set up to slope column structure, and connecting rod (4) all constitute rotating-structure with bearing board (2) and buffer block (5), and buffer block (5) constitute sliding construction with base (3).

4. The buffer protection structure of the oil-immersed transformer according to claim 1, wherein: the second protection plate (10) and the first protection plate (9) are symmetrically arranged relative to the center point of the base (3), and the second protection plate (10) and the first protection plate (9) form a rotating structure with the base (3).

5. The buffer protection structure of the oil-immersed transformer according to claim 1, wherein: stopper (13) all constitute extending structure through second spring (12) and second guard plate (10) and first guard plate (9), and stopper (13) and fixed block (7) constitute the dismantlement mounting structure that the block is connected to fixed block (7) are provided with 4 about the central point symmetry of transformer body (1).

6. The buffer protection structure of the oil-immersed transformer according to claim 1, wherein: the fixing bolts (14) are arranged on the outer surface of the first protection plate (9) at equal intervals, and the fixing bolts (14) are in threaded connection with the first protection plate (9) and the second protection plate (10).