CN218939388U - Vibration damping base for transformer - Google Patents

Abstract

The utility model provides a vibration damping base for a transformer, which relates to the technical field of transformers and comprises a vibration damping base plate, wherein a first pin shaft seat is fixedly connected to the top end of the vibration damping base plate, a spring damper is rotatably connected to the inside of the first pin shaft seat, a second pin shaft seat is rotatably connected to one end of the spring damper, a vibration damping mounting top plate is fixedly connected to the top end of the second pin shaft seat, a sleeve is fixedly connected to the top end of the vibration damping base plate, and a compression spring is fixedly connected to the bottom inside the sleeve. The utility model has the advantages that: the device is provided with spring damper, and spring damper passes through first round pin axle bed and second round pin axle bed fixed connection between shock attenuation bottom plate and shock attenuation installation roof, and spring damper is incline condition, and spring damper is four, and the symmetry sets up respectively in the inside both sides of the device, and when the device operating time was longer, deformation caused equipment damage can not take place, improves life.

Description

Vibration damping base for transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a vibration reduction base for a transformer.

Background

In transformer application, in order to better protect the stability of the transformer in the use process, a vibration damping base is required to be installed on the transformer, but the vibration damping protection of the existing transformer is single, multiple vibration damping protection cannot be carried out on the transformer, and the vibration damping effect is limited.

The utility model discloses a vibration damping base for a transformer in China patent CN217588609U, which is characterized in that a vibration damping supporting leg piece, a damper and a rubber damping column are arranged between a vibration damping bottom plate and a vibration damping mounting top plate, so that the vibration damping supporting leg piece, the damper and the rubber damping column can perform multiple vibration damping on the transformer base, the vibration damping effect of the transformer is greatly improved, but the vibration damping base for the transformer has the following defects when solving the problems:

1. one end of the reinforcing stay bar that the device set up and bearing prismatic push pedal swing joint, the other end and the spacing sleeve board swing joint of reinforcing stay bar, when the device operating time is longer, take place to warp easily and cause equipment damage, life reduces.

2. The device does not set up the protective housing, when using the device in the open air, causes the damage easily, makes the device life reduction easily under the influence of rainy weather.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an objective of the present utility model is to provide a vibration damping base for a transformer, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a vibration damping base for a transformer, which includes a vibration damping base plate, wherein a first pin shaft seat is fixedly connected to a top end of the vibration damping base plate, a spring damper is rotatably connected to an inside of the first pin shaft seat, one end of the spring damper is rotatably connected to a second pin shaft seat, and a vibration damping mounting top plate is fixedly connected to a top end of the second pin shaft seat.

By the preferred top fixedly connected with sleeve of above-mentioned arbitrary scheme, telescopic inside bottom fixedly connected with compression spring, compression spring's top fixedly connected with spandrel post board, under compression spring and spandrel post board's cooperation, make the shock attenuation effect obtain improving.

By the outside cover of arbitrary scheme preferred of above-mentioned spandrel post board is equipped with damping spring, the top fixedly connected with fixed plate of spandrel post board, the bottom fixed connection of the top and the shock attenuation installation roof of fixed plate, the bottom fixed connection of fixed plate and shock attenuation installation roof, the power of shock attenuation installation roof directly acts on damping spring, and damping spring plays the effect of shock attenuation and support.

By the preferred top fixedly connected with protective housing of arbitrary scheme above-mentioned, the bottom fixedly connected with protective housing second of shock attenuation installation roof, protective housing first sets up the outer lane in shock attenuation bottom plate top, and protective housing second sets up the outer lane at the shock attenuation installation roof low side.

By the above-mentioned scheme preferred, the shock attenuation chamber has been seted up to the inside of shock attenuation bottom plate, the inside in shock attenuation chamber is provided with damping rubber, damping rubber pressfitting sets up in the shock attenuation intracavity portion.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the device is provided with spring damper, and spring damper passes through first round pin axle bed and second round pin axle bed fixed connection between shock attenuation bottom plate and shock attenuation installation roof, and spring damper is incline condition, and spring damper is four, and the symmetry sets up respectively in the inside both sides of the device, and when the device operating time was longer, deformation caused equipment damage can not take place, improves life.

2. The device is provided with protective housing one and sets up in the both sides on shock attenuation bottom plate top, and protective housing two sets up in the bottom both sides of shock attenuation installation roof, and shock attenuation bottom plate is different with shock attenuation installation roof first size, makes protective housing one and protective housing two can not collide, and the rainwater can not get into the device inside under the influence of rainy weather, makes device life obtain promoting.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure at a front view in accordance with an embodiment of the present utility model;

fig. 3 is a partially enlarged schematic view of a structure at a in fig. 2 according to a first embodiment of the present utility model.

Wherein: 1. damping bottom plate, 2, first round pin axle bed, 3, spring damper, 4, second round pin axle bed, 5, shock attenuation installation roof, 6, sleeve, 7, compression spring, 8, spandrel post board, 9, damping spring, 10, fixed plate, 11, protective housing one, 12, protective housing two, 13, shock attenuation chamber, 14, damping rubber, 15, transformer.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

as shown in fig. 1-3, the vibration damping base for a transformer of this embodiment includes a vibration damping bottom plate 1, a first pin shaft seat 2 is fixedly connected with at the top of the vibration damping bottom plate 1, a spring damper 3 is rotatably connected with in the interior of the first pin shaft seat 2, one end of the spring damper 3 is rotatably connected with a second pin shaft seat 4, the top of the second pin shaft seat 4 is fixedly connected with a vibration damping mounting top plate 5, the spring damper 3, the first pin shaft seat 2 and the second pin shaft seat 4 are provided with a plurality of vibration damping mounting top plates, and the vibration damping mounting top plate 5 are symmetrically arranged at the top of the vibration damping bottom plate 1 and the bottom of the vibration damping mounting top plate 5 respectively, so that the vibration damping effect and stability of the transformer 15 are greatly improved.

The top fixedly connected with sleeve 6 of shock attenuation bottom plate 1, the inside bottom fixedly connected with compression spring 7 of sleeve 6, the top fixedly connected with spandrel post board 8 of compression spring 7, compression spring 7's setting makes spandrel post board 8 inside sleeve 6, reaches spacing purpose that removes.

The outside cover of spandrel post board 8 is equipped with damping spring 9, and the top fixedly connected with fixed plate 10 of spandrel post board 8, the bottom fixed connection of fixed plate 10 and shock attenuation installation roof 5, and the last power of shock attenuation mounting panel 5 is conveyed on spandrel post board 8 through fixed plate 10, is supported by the damping spring 9 that spandrel post board 8 outside set up again, makes the shock attenuation effect obtain improving.

The top fixedly connected with protective housing one 11 of shock attenuation bottom plate 1, the bottom fixedly connected with protective housing two 12 of shock attenuation installation roof 5, the size of shock attenuation bottom plate 1 and shock attenuation installation roof 5 is different, has avoided protective housing one 11 to collide with protective housing two 12.

The shock attenuation chamber 13 has been seted up to the inside of shock attenuation bottom plate 1, and the inside of shock attenuation chamber 13 is provided with damping rubber 14, and damping rubber 14 can alleviate the vibrations that shock attenuation bottom plate 1 produced, has improved the shock attenuation effect.

The working principle of the vibration damping base for the transformer is as follows:

when the device needs to use the shock mount at transformer 15, shock attenuation bottom plate 1 receives outside seismic source influence, make shock attenuation cavity 13 and the damping rubber 14 that shock attenuation bottom plate 1 inside set up slow down the amplitude, go up the promotion sleeve 6 extrusion damping spring 9 of transmission, make the spacing sleeve 6 that stretches into of spandrel post board 8, and extrude compression spring 7, simultaneously, the first round pin axle bed 2 that sets up on shock attenuation bottom plate 1 top transmits the amplitude to on the spring damper 3, the amplitude slows down again on the spring damper 3, the top and the second round pin axle bed 4 rotation of spring damper 3 are connected, the top fixed connection of second round pin axle bed 4 is in the bottom of shock attenuation roof 5, spring damper 3 and first round pin axle bed 2 and second round pin axle bed 4 have a plurality of, set up the bottom of shock attenuation roof 5 respectively at shock attenuation bottom plate 1, slow down the amplitude by a wide margin, top outer lane at shock attenuation bottom outer lane of bottom outer lane and shock attenuation roof 5 of damping plate 1 are provided with protective housing one 11 and two 12 respectively, thereby protect the inside component of the device.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. the device is provided with spring damper 3, and spring damper 3 passes through first round pin axle bed 2 and second round pin axle bed 4 fixed connection between shock attenuation bottom plate 1 and shock attenuation installation roof 5, and spring damper 3 is incline condition, and spring damper 3 is four, and the symmetry sets up respectively in the inside both sides of the device, and when the device operating time is longer, deformation can not take place and make equipment damage improves life.

2. The device is provided with protective housing one 11 and sets up in the both sides on damping bottom plate 1 top, and protective housing two 12 set up in damping mounting roof 5's bottom both sides, and damping bottom plate 1 is different with damping mounting roof 5 first size, makes protective housing one 11 and protective housing two 12 can not collide, and the rainwater can not get into inside the device under the influence of rainy weather, makes device life obtain promoting.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a vibration damping base for transformer, its characterized in that, includes damping bottom plate (1), the top fixedly connected with first round pin axle bed (2) of damping bottom plate (1), the inside of first round pin axle bed (2) is rotated and is connected with spring damper (3), the one end rotation of spring damper (3) is connected with second round pin axle bed (4), the top fixedly connected with shock attenuation installation roof (5) of second round pin axle bed (4).

2. The vibration damping base for the transformer according to claim 1, wherein the top end of the vibration damping base plate (1) is fixedly connected with a sleeve (6), the inner bottom of the sleeve (6) is fixedly connected with a compression spring (7), and the top end of the compression spring (7) is fixedly connected with a bearing column plate (8).

3. The vibration damping base for the transformer according to claim 2, wherein a vibration damping spring (9) is sleeved outside the bearing post plate (8), a fixing plate (10) is fixedly connected to the top end of the bearing post plate (8), and the top end of the fixing plate (10) is fixedly connected with the bottom end of the vibration damping mounting top plate (5).

4. The vibration damping base for the transformer according to claim 1, wherein a first protection shell (11) is fixedly connected to the top end of the vibration damping bottom plate (1), and a second protection shell (12) is fixedly connected to the bottom end of the vibration damping top plate (5).

5. Damping base for a transformer according to claim 1, characterized in that the damping base plate (1) is internally provided with a damping cavity (13), and the damping cavity (13) is internally provided with damping rubber (14).

6. A vibration damping mount for a transformer as claimed in claim 1, wherein the top end of the vibration damping mount top plate (5) is fixedly mounted with a transformer (15).

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