CN218274228U - A power transformer oil tank structure - Google Patents

Abstract

The utility model discloses a power transformer oil tank structure, including transformer tank, it has guide rail group one and guide rail group two to lock through the screw on transformer tank's the relative lateral wall, slidable mounting has left positioning seat and right positioning seat of mutually supporting on guide rail group one and the guide rail group two, the opposite side of left side positioning seat and right positioning seat bonds and has the damping fin, transformer tank's bottom both ends are provided with the elastic damping part. Has the beneficial effects that: four positioning seats are arranged in the transformer oil tank through the first guide rail group and the second guide rail group, and four positioning points are formed. When the transformer is embedded into the transformer oil tank, the two sides of the transformer are clamped through the four positioning seats arranged in the transformer oil tank by the guide rail group I and the guide rail group II. The damping fins are bonded on the opposite sides of the left positioning seat and the right positioning seat, so that the vibration of the main body can be effectively reduced, and the noise is reduced.

Description

A power transformer oil tank structure

technical field

The utility model relates to the technical field of transformers, in particular to a power transformer oil tank structure.

Background technique

With the continuous expansion of city scale and the needs of urban power grid construction, more and more substations will be located in the center of the city or densely populated areas, so the noise problem of substations becomes more and more prominent.

The existing transformer oil tank does not improve the noise of the transformer enough when the transformer is installed, and the interior lacks a sound insulation structure, which cannot solve the problem of high noise, resulting in poor sound insulation and noise reduction effects of the transformer. In addition, the transformer is mostly rigidly connected during transportation and lacks a shock-absorbing structure, which makes the transformer vulnerable to vibration damage during transportation and affects the service life of the transformer.

Utility model content

The purpose of this utility model is to provide a power transformer oil tank structure, through the opposite sides of the left positioning seat and the right positioning seat are bonded with damping sheets, which can effectively slow down the vibration of the transformer during transportation, and can reduce noise.

The technical scheme of the utility model is achieved in that:

A power transformer oil tank structure, including a transformer oil tank, on the opposite side walls of the transformer oil tank, a guide rail group 1 and a guide rail group 2 are attached through screw locks, and the guide rail group 1 and the guide rail group 2 are slidably installed with mutually cooperating left positioning Seat and right positioning seat, the opposite sides of the left positioning seat and the right positioning seat are bonded with damping sheets, and the two ends of the bottom of the transformer oil tank are provided with elastic damping parts.

Further, the elastic damping part includes a steel plate 1, and a steel plate 2 arranged on both sides of the steel plate 1, an elastic material layer is arranged between the steel plate 1 and the steel plate 2, and the steel plate 1 and the steel plate 2 are connected to the elastic material layer As a whole, the steel plate 2 positioned on the surface of the elastic material layer is welded to the bottom of the transformer oil tank.

Further, the second steel plate under the first steel plate extends to the outside of the elastic material layer, and a bolt hole is opened at the joint of the second steel plate away from the elastic material layer.

Further, the bottom of the transformer oil tank is fixedly connected with a plurality of shock-absorbing rubber pads.

Further, the shock-absorbing rubber pads are respectively arranged at the four corners and the center of the bottom of the transformer oil tank.

The beneficial effect of the utility model is: the two ends of the guide rail group 1 and the guide rail group 2 are respectively slidably installed with a left positioning seat and a right positioning seat, that is, four positioning seats are arranged in the transformer oil tank through the guide rail group 1 and the guide rail group 2, And form four anchor points.

When the transformer is embedded in the transformer oil tank, the two sides of the transformer are clamped by the four positioning seats arranged in the transformer oil tank by the guide rail group 1 and the guide rail group 2. Moreover, damping sheets are bonded to the opposite sides of the left positioning seat and the right positioning seat, which can effectively reduce the vibration of the transformer after transportation or installation, and reduce the effect of noise.

In addition, when multiple transformers are placed in the transformer oil tank, the positions of the positioning seat at the four positioning points of the guide rail group 1 and the guide rail group 2 are adjusted to meet different installation requirements and have strong applicability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a top view of a power transformer oil tank structure;

Fig. 2 is a front view of a power transformer oil tank structure;

Fig. 3 is the sectional view of A-A place among Fig. 1;

Fig. 4 is a schematic diagram of an elastic damping component.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

According to an embodiment of the utility model, a power transformer oil tank structure is provided.

Referring to Figures 1-4, the power transformer oil tank structure according to the embodiment of the present invention includes a transformer oil tank 1, and guide rail group one 2 and guide rail group two 3 are attached to the opposite side walls of the transformer oil tank 1 through screw locks, and the guide rails The left positioning seat 4 and the right positioning seat 5 that cooperate with each other are slidably installed on the group one 2 and the guide rail group two 3, and the opposite sides of the left positioning seat 4 and the right positioning seat 5 are bonded with damping sheets 6, and the transformer oil tank Elastic damping parts 7 are arranged at both ends of the bottom of 1.

Through the above-mentioned technical scheme: on the opposite side wall of the transformer oil tank 1, the guide rail group 1 2 and the guide rail group 2 3 are attached through screw locks, and the left positioning seat 4 is slidably installed on the two ends of the guide rail group 1 2 and the guide rail group 2 3 respectively. And right positioning seat 5.

Among them, four positioning seats are arranged in the transformer oil tank 1 through the guide rail group one 2 and the guide rail group two 3, and four positioning points are formed, and the left positioning seat 4 and the right positioning seat 5 can be arranged along the guide rail group one 2, the guide rail Slide on group two 3 to adjust the distance between the left positioning seat 4 and the right positioning seat 5.

Specifically, when the transformer is installed inside the transformer oil tank 1, four positioning seats are arranged on the guide rail group 1 2 and the guide rail group 2 3 to clamp and limit the two sides of the transformer. In addition, the opposite sides of the left positioning seat 4 and the right positioning seat 5 are bonded with damping sheets 6, which can effectively reduce the vibration of the transformer after transportation or installation, and reduce the effect of noise.

In addition, when multiple transformers are placed in the transformer oil tank 1, the positions of the positioning seats at the four positioning points of the guide rail group 1 2 and the guide rail group 2 3 are adjusted to meet different installation requirements.

During specific implementation, the guide rail group 1 2 and the guide rail group 2 3 are attached to the opposite side walls of the transformer oil tank 1 through screw locks, which can be arranged in parallel and staggered up and down, or arranged in parallel at the same height.

The guide rail group one 2 is located above the guide rail group two 3 or the guide rail group one 2 is located below the guide rail group two 3 . At this time, the left positioning seat 4 and the right positioning seat 5 installed on the guide rail group one 2 and the guide rail group two 3 can clamp the top and bottom sides of the transformer placed in the transformer oil tank 1, further improving the clamping and lowering. noise effect.

Further, the elastic damping member 7 includes a steel plate 71, and a steel plate 2 72 arranged on both sides of the steel plate 71, an elastic material layer 73 is arranged between the steel plate 71 and the steel plate 2 72, and the steel plate 71 1. The second steel plate 72 is connected with the elastic material layer 73 as a whole, and the second steel plate 72 positioned on the surface of the elastic material layer 73 is welded to the bottom of the transformer oil tank 1 .

Through the above technical solution: the elastic material layer 73 is a high damping rubber viscoelastic material layer made of high damping rubber viscoelastic material. The high damping rubber viscoelastic material layer 73 is arranged between the first steel plate 71 and the second steel plate 72 through vulcanization, so that the high damping rubber viscoelastic material layer 73 is connected with the first steel plate 71 and the second steel plate 72 as an integral structure.

The second steel plate 72 is welded to the bottom of the transformer oil tank 1, so as to ensure the rigid connection between the second steel plate 72 and the transformer oil tank 1, and at the same time play a role in shock absorption.

Further, the second steel plate 72 below the first steel plate 71 extends to the outside of the elastic material layer 73 , and a bolt hole 74 is opened at the joint of the second steel plate 72 away from the elastic material layer 73 .

Through the above technical solution: the joint of the second steel plate 72 away from the elastic material layer 73 is provided with a bolt hole 74, which is convenient for installing the transformer oil tank 1 through the bolt hole 74, and the structure is stable.

Further, a plurality of shock-absorbing rubber pads 8 are fixedly connected to the bottom of the transformer oil tank 1 .

Through the above technical scheme: the bottom of the transformer oil tank 1 is equipped with a plurality of shock-absorbing rubber pads 8, and when the transformer is embedded, the transformer is isolated from the bottom of the transformer oil tank 1, which slows down the direct contact resonance between the transformer and the bottom of the transformer oil tank 1, and reduces the Noise generation.

Further, the shock-absorbing rubber pads 8 are respectively arranged at the four corners and the center of the bottom of the transformer oil tank 1 .

Through the above technical solution: the shock-absorbing rubber pad 8 is arranged at the bottom and center of the transformer oil tank 1 , which can ensure that when the transformer is embedded, it can provide stable support and will not shake in the transformer oil tank 1 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. The utility model provides a power transformer oil tank structure, includes transformer tank (1), its characterized in that: have guide rail group one (2) and guide rail group two (3) through the screw lock on the relative lateral wall of transformer tank (1), slidable mounting has left positioning seat (4) and right positioning seat (5) of mutually supporting on guide rail group one (2) and guide rail group two (3), the opposite side bonding of left positioning seat (4) and right positioning seat (5) has damping fin (6), the bottom both ends of transformer tank (1) are provided with elastic damping part (7).

2. The oil tank structure of the power transformer as claimed in claim 1, wherein the elastic damping part (7) comprises a first steel plate (71) and a second steel plate (72) arranged on two sides of the first steel plate (71), an elastic material layer (73) is arranged between the first steel plate (71) and the second steel plate (72), the first steel plate (71), the second steel plate (72) and the elastic material layer (73) are connected into a whole, and the second steel plate (72) on the surface of the elastic material layer (73) is welded with the bottom end of the oil tank (1) of the power transformer.

3. A power transformer tank structure according to claim 2, characterized in that a second steel plate (72) under the first steel plate (71) extends to the outside of the elastic material layer (73), and a bolt hole (74) is formed at the joint of the second steel plate (72) far away from the elastic material layer (73).

4. A power transformer tank structure according to claim 1, characterized in that a plurality of shock-absorbing rubber pads (8) are fixedly connected to the bottom of the transformer tank (1).

5. A power transformer tank structure according to claim 4, characterized in that the shock-absorbing rubber pads (8) are respectively arranged at four corners and the center of the bottom of the transformer tank (1).

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