CN212625046U - Shockproof dry-type transformer shell - Google Patents

Abstract

The utility model discloses a dry-type transformer shell takes precautions against earthquakes belongs to transformer technical field, including the shell, the inner wall of shell closely laminates and is provided with the flame retardant coating, and bolt fixedly connected with dust screen is passed through at the upper end middle part of shell, and the bottom of dust screen is provided with radiator fan through cavity, and support column fixedly connected with dash board is passed through to the top of shell, and the upper end welding of fly leaf is provided with the transformer main part, and the one end of transformer main part closely laminates and is provided with the layer that takes precautions against earthquakes, and one side on the layer that takes. The utility model discloses a through bolt fixedly connected with stopper between limiting plate and shell, when the external vibrations that take place, when the fly leaf extrudees downwards at this moment, through pressure expanding spring to bottom load board buffer pressure to solved current dry-type transformer and can't carry out the absorbing problem to dry-type transformer through the base.

Description

Shockproof dry-type transformer shell

Technical Field

The utility model belongs to the technical field of dry-type transformer, specifically be a dry-type transformer shell takes precautions against earthquakes.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (electric furnace transformers, rectification transformers, power frequency testing transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.)

According to the search, the utility model with the patent number of CN201820427002.2 is a shockproof transformer, which has simple structure and convenient use, and can play a good role in damping the internal components of the whole equipment by arranging a damping tube, a damping spring and a rolling steel ball;

through the retrieval, the problem that the existing dry-type transformer cannot absorb shock through the base is found, the effect of the existing dry-type transformer is single, when the dry-type transformer is transferred, moved and strongly shakes in the later period, the phenomenon that the inner components are staggered is easily caused, the problem that a user is very inconvenient to carry is solved, and the problem that some substances in the air cannot damage the inside of the transformer main body is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the effect of the existing dry-type transformer is single, when the dry-type transformer is transferred in the later stage, moved and strongly shocked, the phenomenon that the inner components are staggered is easily caused, so that a user is inconvenient to carry the dry-type transformer, and the existing dry-type transformer cannot prevent substances in the air from damaging the inside of a transformer main body, the shockproof dry-type transformer shell is provided.

In conclusion, due to the adoption of the technical scheme, the shockproof dry-type transformer shell comprises a shell, wherein a fireproof layer is tightly attached to the inner wall of the shell, a dustproof net is fixedly connected to the middle part of the upper end of the shell through bolts, a heat radiating fan is arranged at the bottom of the dustproof net in a hollow mode, a rain shielding plate is fixedly connected to the upper part of the shell through a support column, a pressure expansion spring is fixedly connected to one side of the lower end inside the shell through bolts, a movable plate is fixedly connected to the upper end of the pressure expansion spring through bolts, a transformer main body is welded to the upper end of the movable plate, a shockproof layer is tightly attached to one end of the transformer main body, a limiting plate is tightly attached to one side of the shockproof layer, a limiting block is fixedly connected between the limiting plate and the shell through bolts, and a, and a load bearing plate is fixedly connected between the pressure telescopic spring and the cushion block through bolts.

Further, the fly leaf tiling sets up on pressure expanding spring, and pressure expanding spring's quantity is two.

Furthermore, the shockproof layer is located between the transformer main body and the limiting plate, and the shockproof layer is made of a silicon rubber shockproof layer.

Furthermore, the cooling fan is provided with a dustproof net in a matching manner, and the dustproof net is nested in the cooling fan.

Furthermore, the flashing is located the upper end of shell, and the lower extreme of flashing passes through four support columns and connects.

Further, the both ends inner wall of shell all is provided with the stopper, and the quantity of stopper be a plurality of, and the limiting plate is "U" shape, and the limiting plate is TPU material limiting plate.

Furthermore, the two load plates are arranged between the pressure expansion spring and the cushion block in parallel, and the upper ends of the two load plates are positioned in a plane.

Furthermore, the heat dissipation fan is electrically connected with an external power supply.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

this kind of dry-type transformer passes through bolt fixedly connected with pressure expanding spring in inside lower extreme one side of shell, and the fly leaf tiling sets up on pressure expanding spring, and pressure expanding spring's quantity is two, and when external vibrations took place, when the fly leaf extrudeed downwards at this moment, through pressure expanding spring to bottom load board buffer pressure to current dry-type transformer has been solved and can't carry out the absorbing problem to dry-type transformer through the base.

This kind of dry-type transformer, the one end at transformer main part is closely laminated and is provided with shockproof layer, shockproof level is between transformer main part and limiting plate, and the material on shockproof layer is the silicon rubber material, when people shift, when carrying dry-type transformer, transformer inside can carry out strong rocking and vibrations, through installing the shockproof layer in transformer main part one side, shockproof layer closely laminates and sets up between transformer main part and limiting plate, thereby solved dry-type transformer and shifted in the later stage, move and when meetting strong vibrations, lead to the phenomenon that dislocation appears in the inner assembly very easily, make very inconvenient problem when the user carries.

This kind of dry-type transformer, pass through bolt fixedly connected with dust screen at the upper end middle part of shell, the supporting dust screen that is provided with of radiator fan, and the nested setting of dust screen and inside the radiator fan, when people used dry-type transformer, the dust often can get into the transformer main part through the louvre, at this moment through the dust screen and the radiator fan of supporting setting, can accelerate the inside air flow of transformer body, thereby solved some materials in the current dry-type transformer can't prevent the air to the problem of the inside destruction of transformer main part.

Drawings

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

FIG. 2 is a schematic diagram of the front internal structure of the present invention;

fig. 3 is a schematic diagram of the structure of the middle movable plate of the present invention.

The labels in the figure are: 1. a housing; 101. a fire barrier layer; 2. a dust screen; 201. a heat radiation fan; 3. a flashing; 4. a transformer body; 5. a shock-resistant layer; 501. a limiting block; 502. a limiting plate; 6. a movable plate; 601. a pressure extension spring; 7. a load board; 8. and a cushion block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in mentioned dust screen, cushion, flame retardant coating and radiator fan all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-3, a shockproof dry-type transformer casing comprises a casing 1, a fireproof layer 101 is closely attached to the inner wall of the casing 1, a dustproof net 2 is fixedly connected to the middle part of the upper end of the casing 1 through bolts, a heat radiation fan 201 is arranged at the bottom of the dustproof net 2 through a hollow structure, a flashing board 3 is fixedly connected to the upper part of the casing 1 through a support column, a pressure expansion spring 601 is fixedly connected to one side of the inner lower end of the casing 1 through bolts, a movable plate 6 is fixedly connected to the upper end of the pressure expansion spring 601 through bolts, a transformer main body 4 is welded to the upper end of the movable plate 6, a shockproof layer 5 is closely attached to one end of the transformer main body 4, a limit plate 502 is closely attached to one side of the shockproof layer 5, a limit block 501 is fixedly connected between the limit plate 502, the load bearing plate 7 is fixedly connected between the pressure expansion spring 601 and the cushion block 8 through bolts.

Further, the movable plate 6 is flatly laid on the pressure expansion springs 601, the number of the pressure expansion springs 601 is two, and the pressure is buffered to the bottom load plate 7 through the pressure expansion springs 601, so that the problem that the existing dry-type transformer cannot absorb shock through the base is solved.

Further, shockproof layer 5 is located between transformer main body 4 and limiting plate 502, and shockproof layer 5's material is the silicon rubber material, and through installing shockproof layer 5 in transformer main body 4 one side, shockproof layer 5 closely laminates and sets up between transformer main body 4 and limiting plate 502 to solved dry-type transformer and shifted at the later stage, when moving and meetting strong vibrations, leaded to the phenomenon that the dislocation appears in the inner assembly very easily, made the very inconvenient problem of user's transport.

Further, the dustproof net 2 is arranged on the cooling fan 201 in a matched mode, the dustproof net 2 is nested in the cooling fan 201, air flowing inside the transformer body can be accelerated through the dustproof net 2 and the cooling fan 201 which are arranged in a matched mode, and therefore the problem that some materials in the air cannot be prevented from damaging the inside of the transformer body 4 by the existing dry-type transformer is solved.

Further, the flashing 3 is located the upper end of shell 1, and the lower extreme of flashing 3 is connected through four support columns, meets the weather of rainy, at this moment through the upper end that flashing 3 set up with shell 1 to current transformer has been solved and the problem that can not be rain-proof.

Further, the inner walls of the two ends of the housing 1 are provided with the limiting blocks 501, the number of the limiting blocks 501 is a plurality of, the limiting plate 502 is in a U shape, the limiting plate 502 is made of TPU material, and the limiting block 501 enables the shockproof layer 5 and the limiting plate 502 to be more closely attached to the transformer body 4.

Further, the two load plates 7 are arranged between the pressure expansion spring 601 and the cushion block 8 in parallel, the upper ends of the two load plates 7 are located in a plane, when the transformer body 4 is vibrated, the pressure expansion spring 601 extends downwards to the load plates 7, and the load plates 7 can effectively buffer pressure.

Further, the heat dissipation fan 201 is electrically connected to an external power source.

The working principle is as follows: firstly, the shockproof layer 5 is arranged between the transformer main body 4 and the limiting plate 502, the shockproof layer 5 is made of silicon rubber, the shockproof layer 5 is arranged on one side of the transformer main body 4, the shockproof layer 5 is tightly attached and arranged between the transformer main body 4 and the limiting plate 502, when the external vibration occurs, and at the moment, the movable plate is downwards extruded, the pressure is buffered to the bottom load plate 7 through the pressure expansion spring 601, so that the problem that the dry-type transformer is transferred at the later stage, the dislocation of internal components is easily caused when the dry-type transformer is moved and the internal components are strongly vibrated, and the user is very inconvenient to carry is solved, next, the shockproof layer 5 is arranged between the transformer main body 4 and the limiting plate 502, the shockproof layer 5 is made of silicon rubber, the shockproof layer 5 is tightly attached and arranged between the transformer main body 4 and the limiting plate 502 through the shockproof layer 5 arranged on one side of, thereby it shifts to have solved dry-type transformer in the later stage, move and when meetting strong vibrations, lead to the phenomenon that the dislocation appears in the inside subassembly very easily, very inconvenient problem when making the user carry, finally, be provided with dust screen 2 at radiator fan 201 is supporting, and inside dust screen 2 nested setting and radiator fan 201, when people use dry-type transformer, the dust often can get into transformer main part 4 through radiator fan 201, dust screen 2 and radiator fan 201 through supporting setting, can accelerate the inside air flow of transformer body, thereby solved current dry-type transformer and can't prevent the problem of some materials in the air to the inside destruction of transformer main part 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A shockproof dry-type transformer housing, comprising a housing (1), characterized in that: the inner wall of the shell (1) is tightly attached and provided with a fireproof layer (101), the upper middle part of the shell (1) is fixedly connected with a dustproof net (2) through bolts, the bottom of the dustproof net (2) is provided with a radiating fan (201) through a hollow structure, a rain shielding plate (3) is fixedly connected above the shell (1) through a support column, one side of the lower end inside the shell (1) is fixedly connected with a pressure expansion spring (601) through bolts, the upper end of the pressure expansion spring (601) is fixedly connected with a movable plate (6) through bolts, the upper end of the movable plate (6) is welded and provided with a transformer main body (4), one end of the transformer main body (4) is tightly attached and provided with a shockproof layer (5), one side of the shockproof layer (5) is tightly attached and provided with a limiting plate (502), and a limiting block (501) is fixedly connected between the limiting, the inner wall lower extreme of shell (1) passes through bolt fixedly connected with cushion (8), pass through bolt fixedly connected with load board (7) between pressure expanding spring (601) and cushion (8).

2. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the movable plate (6) is flatly laid on the pressure expansion springs (601), and the number of the pressure expansion springs (601) is two.

3. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the shockproof layer (5) is located between the transformer main body (4) and the limiting plate (502), and the shockproof layer (5) is made of a silicon rubber shockproof layer (5).

4. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the cooling fan (201) is provided with the dust screen (2) in a matched mode, and the dust screen (2) is nested in the cooling fan (201).

5. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the rain shielding plate (3) is located at the upper end of the shell (1), and the lower end of the rain shielding plate (3) is connected through four supporting columns.

6. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the inner walls of the two ends of the shell (1) are provided with limiting blocks (501), the number of the limiting blocks (501) is a plurality of, the limiting plates (502) are U-shaped, and the limiting plates (502) are TPU limiting plates (502).

7. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the two load plates (7) are arranged between the pressure expansion spring (601) and the cushion block (8) in parallel, and the upper ends of the two load plates (7) are in the same plane.

8. A vibration-resistant dry transformer enclosure as claimed in claim 1, wherein: the heat radiation fan (201) is electrically connected with an external power supply.

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