CN216435598U

CN216435598U - High-energy-efficiency grade oil-immersed power transformer

Info

Publication number: CN216435598U
Application number: CN202123015425.4U
Authority: CN
Inventors: 卫建深
Original assignee: Zhongqi Power Equipment Co ltd
Current assignee: Zhongqi Power Equipment Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-03
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a high-energy-efficiency grade oil-immersed power transformer, which comprises a transformer body and a mounting seat installed at the bottom of the transformer body, four corners of the mounting seat are plugged with guide rods, and the guide rods are The lower end is fixedly connected with a base, the surface of the guide rod is sleeved with a spring, two sides of the transformer body are fixedly connected with cooling fins, and the other two sides of the transformer body are fixedly connected with a casing, the A cooling fan is fixed inside. The utility model adopts the arrangement of the mounting seat, the guide rod, the base and the spring. When in use, the transformer body is installed on the mounting seat, and the base is fixed on the ground. When the transformer body vibrates, the mounting seat will move up and down along the guide rod. Sliding squeezes the spring, so that the spring acts as a shock absorber for the transformer body, thereby reducing the noise generated when the transformer body vibrates.

Description

High-energy-efficiency grade oil-immersed power transformer

Technical Field

The utility model relates to a transformer technical field especially relates to an oil-immersed power transformer of high energy efficiency grade.

Background

The iron core, the winding and the oil tank of the transformer are three major components of an oil-immersed power transformer, and the performance of the transformer is directly influenced by the quality of the oil tank structure. The body (winding and iron core) of oil-immersed power transformer is installed in oil tank filled with transformer oil, and the oil tank is welded by steel plate. The oil tank of the medium and small-sized transformers consists of a tank shell and a tank cover, the transformer body of the transformer is placed in the tank shell, and the tank cover is opened to lift the transformer body out for maintenance.

At present, most fastens subaerial, lacks antidetonation buffer structure for current oil-immersed power transformer, and it is great to lead to transformer during operation vibrations, produces the noise easily, and moreover, the transformer only adopts the fin as heat radiation structure, and the radiating effect is not good.

To this end, we propose an oil-immersed power transformer of high energy efficiency class to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the most fastening of current oil-immersed power transformer among the prior art subaerial, lack antidetonation buffer structure, it is great to lead to transformer during operation vibrations, produces the noise easily, and moreover, the transformer only adopts the fin as heat radiation structure, problem that the radiating effect is not good, and the oil-immersed power transformer of a high energy efficiency grade that proposes.

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

the utility model provides an oil-immersed power transformer of high energy efficiency level, includes the transformer body and installs the mount pad of transformer body bottom, all peg graft in the four corners department of mount pad has the guide arm, the lower extreme fixedly connected with base of guide arm, the spring has been cup jointed on the surface of guide arm, the wherein both sides fixedly connected with fin of transformer body, the other both sides fixedly connected with casing of transformer body, the inside fixed mounting of casing has the heat dissipation fan.

Preferably, the outer surface of the shell is fixedly provided with a dust screen.

Preferably, rubber sleeves are fixedly installed at four corners of the installation seat, and the guide rods are inserted in the rubber sleeves.

Preferably, the top of the guide rod is fixedly connected with a limiting block.

Preferably, the top of the transformer body is provided with a wiring terminal and a hanging piece.

Preferably, both sides of the lower surface of the base are fixedly connected with mounting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through mount pad, guide arm, base and spring, when using, install the transformer body on the mount pad, fix the base on ground, when the transformer body produces vibrations, the mount pad can slide from top to bottom along the guide arm, produce the extrusion to the spring, make the spring play the shock attenuation cushioning effect to the transformer body to the noise that produces when reducing the transformer body vibrations;

2. the utility model discloses a setting of fin can play the radiating action to the transformer body, through the setting of heat dissipation fan, can further improve the radiating effect of transformer body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a transformer body; 2. a mounting seat; 3. a guide bar; 4. a base; 5. a spring; 6. a heat sink; 7. a housing; 8. a heat dissipation fan; 9. a dust screen; 10. a rubber sleeve; 11. a limiting block; 12. a wiring terminal; 13. a hanger; 14. and (5) installing a rod.

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.

Referring to fig. 1-3, an oil-immersed power transformer with high energy efficiency level includes a transformer body 1 and a mounting base 2 installed at the bottom of the transformer body 1, wherein a connection terminal 12 and a hanging piece 13 are installed at the top of the transformer body 1, the connection is performed through the connection terminal 12, and the transformer body 1 is conveniently hung through the hanging piece 13. The equal fixed mounting in four corners department of mount pad 2 has rubber sleeve 10, and guide arm 3 is pegged graft in rubber sleeve 10, through the setting of rubber sleeve 10, can reduce the wearing and tearing between mount pad 2 and the guide arm 3.

Guide rod 3 has all been pegged graft in the four corners department of mount pad 2, and the top fixedly connected with stopper 11 of guide rod 3 through the setting of stopper 11, can play limiting displacement to mount pad 2, avoids mount pad 2 to break away from 3 upper ends of guide rod. The lower extreme fixedly connected with base 4 of guide arm 3, the equal fixedly connected with installation pole 14 in both sides of base 4 lower surface, through the setting of installation pole 14, be convenient for install base 4 and ground fixedly.

Spring 5 has been cup jointed on the surface of guide arm 3, through mount pad 2, guide arm 3, the setting of base 4 and spring 5, when using, install transformer body 1 on mount pad 2, fix base 4 subaerial, when transformer body 1 produces vibrations, mount pad 2 can be followed guide arm 3 and slided from top to bottom, produce the extrusion to spring 5, make spring 5 play the shock attenuation cushioning effect to transformer body 1, thereby reduce the noise that produces when transformer body 1 shakes, transformer body 1's wherein both sides fixedly connected with fin 6, setting through fin 6, can play the radiating action to transformer body 1, transformer body 1's other both sides fixedly connected with casing 7, the outer fixed surface of casing 7 installs dust screen 9, setting through dust screen 9, can reduce the dust and enter into in the casing 7. The inside fixed mounting of casing 7 has heat dissipation fan 8, through the setting of heat dissipation fan 8, can further improve transformer body 1's radiating effect.

The implementation principle of the application is as follows: when using, through the setting of installation pole 14, install base 4 and ground fixedly, through mount pad 2, guide arm 3, the setting of base 4 and spring 5, when using, install transformer body 1 on mount pad 2, when transformer body 1 produces vibrations, mount pad 2 can be followed guide arm 3 and slided from top to bottom, produce the extrusion to spring 5, make spring 5 play the shock attenuation cushioning effect to transformer body 1, thereby reduce the noise that produces when transformer body 1 shakes, through the setting of fin 6, can play the radiating effect to transformer body 1, through the setting of heat dissipation fan 8, can further improve transformer body 1's radiating effect, through the setting of dust screen 9, can reduce the dust and enter into in the casing 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil-immersed power transformer of high energy efficiency level, includes transformer body (1) and installs mount pad (2) of transformer body (1) bottom, its characterized in that, all peg graft in four corners department of mount pad (2) has guide arm (3), the lower extreme fixedly connected with base (4) of guide arm (3), spring (5) have been cup jointed on the surface of guide arm (3), wherein both sides fixedly connected with fin (6) of transformer body (1), other both sides fixedly connected with casing (7) of transformer body (1), the inside fixed mounting of casing (7) has heat dissipation fan (8).

2. An energy efficient class oil filled power transformer according to claim 1, characterized in that the outer surface of the housing (7) is fixedly mounted with a dust screen (9).

3. The oil-immersed power transformer with the high energy efficiency level as claimed in claim 1, characterized in that rubber sleeves (10) are fixedly mounted at four corners of the mounting base (2), and the guide rods (3) are inserted into the rubber sleeves (10).

4. An oil-immersed power transformer with high energy efficiency level according to claim 1, characterized in that the top of the guide rod (3) is fixedly connected with a limiting block (11).

5. An oil-filled power transformer with high energy efficiency level according to claim 1, characterized in that the top of the transformer body (1) is provided with a wiring terminal (12) and a hanging piece (13).

6. An oil-immersed power transformer with high energy efficiency level according to claim 1, characterized in that mounting rods (14) are fixedly connected to both sides of the lower surface of the base (4).