CN217440676U

CN217440676U - Transformer vibration isolation device

Info

Publication number: CN217440676U
Application number: CN202221229000.5U
Authority: CN
Inventors: 李鹏; 郭鹏; 邵玉梅; 张道远
Original assignee: Zhengzhou Xianghe Electric Power Design Co ltd
Current assignee: Zhengzhou Xianghe Electric Power Design Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-16
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a transformer vibration isolation device, including device main part, slide bar and vibration isolation plate, install the slide bar on the inner wall of device main part, the articulated vibration isolation plate of installing in top of connecting rod, the transformer body is installed to the inboard gomphosis of mounting groove, install the buffer block on the both sides inner wall of device main part, install the spring post on the inner wall of device main part. The utility model discloses an articulated board that shakes of installing in the top of connecting rod, transformer body operation produces vibrations and makes the movable block move in the shifting chute inboard and drive the board that shakes and carry out the ascending reciprocating motion in the vertical direction, promote the connecting rod when the board moves down of vibration isolation, make the sliding block move on the slide bar and extrude the coupling spring of both sides, the buffering is decomposed to the decurrent impact force of coupling spring, the pressurized bucking and the structural deformation in the device main part have been reduced, the impact when having reduced the board that vibrates and having removed is rocked, the vibration isolation effect has been strengthened.

Description

Transformer vibration isolation device

Technical Field

The utility model relates to a transformer vibration isolation mounting technical field specifically is a transformer vibration isolation mounting.

Background

With the increasing expansion of urban construction scale in China, power transmission and transformation equipment such as transformers installed in urban and rural residential districts and commercial districts also increase day by day, most transformers are directly arranged in the residential districts or close to houses, and the rapid development of high-speed and high-power transformation equipment brings serious problems of vibration, noise and the like, influences the normal life of residents, and even causes discomfort of nervous systems, digestive systems and ear cavities of people, so that the transformers need to be subjected to vibration isolation treatment by a vibration isolation device.

The vibration isolation device in the prior art has the following defects:

patent document CN204099494U a transformer vibration isolation device "includes the metal slot jar, metal slot jar upper end opening, and metal slot jar intracavity vertical distribution has the spring more than 5, and the spring top is equipped with the baffle, and the baffle top surface is equipped with the recess, has placed the block rubber in the recess, the block rubber top be equipped with the round platform, the top of block rubber covers there is the apron, the apron is equipped with the toper concave surface, toper concave surface bottom is equipped with the round hole that supplies the round platform to pass, the lateral wall of apron and the lateral wall of metal slot jar are realized being connected with the fastener, have can multiple spot, non-stationary's vibration isolation function, effectively reduce the transformer noise. "the vibration isolation device is not good to the vibration isolation effect of transformer among the prior art, causes the damage of transformer easily, and the short frequent change that needs of life of vibration isolation device, and practicality is lower can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer vibration isolation device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer vibration isolation device comprises a device body, a sliding rod and a vibration isolation plate, wherein the sliding rod is installed on the inner wall of the device body, the sliding block is installed on the outer side of the sliding rod in an embedded mode, and the top of the sliding block is hinged with a connecting rod;

the top end of the connecting rod is hinged with a vibration isolation plate, the top of the vibration isolation plate is provided with an installation groove, and the inner side of the installation groove is embedded with a transformer body;

install the buffer block on the both sides inner wall of device main part, the spout has been seted up on the inner wall of buffer block, the slider is installed to the inboard gomphosis of spout, and the slider contacts with the outside of transformer body, install the spring post on the inner wall of device main part.

Preferably, the inner walls of the two sides of the device main body are provided with moving grooves.

Preferably, the outer side of the sliding rod is sleeved with a connecting spring, one end of the connecting spring is connected with the inner side of the device main body, and the other end of the connecting spring is connected with the outer side of the sliding block.

Preferably, the vibration isolation plate has moving blocks mounted at both ends thereof, and the moving blocks are fitted and mounted inside the moving grooves.

Preferably, oil tanks are installed on two sides of the transformer body.

Preferably, the inner wall of the buffer block is provided with a buffer spring, and the outer end of the buffer spring is connected with the inner side of the sliding block.

Preferably, the opposite sides of the spring columns are provided with elastic energy-absorbing plates, and the elastic energy-absorbing plates are in contact with the front surface and the back surface of the transformer body.

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

1. the utility model discloses an articulated board that shakes of installing in the top of connecting rod, transformer body operation produces vibrations and makes the movable block move in the shifting chute inboard and drive the board that shakes and carry out the ascending reciprocating motion in the vertical direction, promote the connecting rod when the board moves down of vibration isolation, make the sliding block move on the slide bar and extrude the coupling spring of both sides, the buffering is decomposed to the decurrent impact force of coupling spring, the pressurized bucking and the structural deformation in the device main part have been reduced, the impact when having reduced the board that vibrates and having removed is rocked, the vibration isolation effect has been strengthened.

2. The utility model discloses an install the buffer block on the both sides inner wall of device main part, the buffer block carries out balanced support to the transformer body, the transformer body makes the slider extrude buffer spring in the inboard removal of spout with the slider contact during operation, buffer spring cushions the impact force on the horizontal direction, the overall stability and the anti-seismic performance of device main part have been improved, it can not receive vibrations and damage to have guaranteed the transformer body, the security performance when having improved the use, the service life thereof is prolonged, the effect that has noise absorption when elastic energy-absorbing plate cushions impact force, satisfy the user demand.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic side view of the internal structure of the present invention.

In the figure: 1. a device main body; 101. a moving groove; 2. a slide bar; 201. a slider; 202. a connecting spring; 203. a connecting rod; 3. a vibration isolation plate; 301. mounting grooves; 302. a moving block; 4. a transformer body; 401. an oil tank; 5. a buffer block; 501. a chute; 502. a slider; 503. a buffer spring; 6. a spring post; 601. an elastic energy absorbing panel.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 the 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or a movable connection, or may be a detachable connection, or may be integrally connected; 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.

Referring to fig. 1 and fig. 2, the present invention provides an embodiment: a vibration isolation device for a transformer;

including device main part 1, slide bar 2 and connecting rod 203, the shifting chute 101 has been seted up on the both sides inner wall of device main part 1, install slide bar 2 on the inner wall of device main part 1, slide bar 201 is installed to the outside gomphosis of slide bar 2, connecting spring 202 has been cup jointed in the outside of slide bar 2, and connecting spring 202's one end is connected with the inboard of device main part 1, connecting spring 202's the other end is connected with the outside of slide bar 201, slide bar 201's top is articulated installs connecting rod 203, promote connecting rod 203 when vibration isolation board 3 moves down, make slide bar 201 move on slide bar 2 and extrude the connecting spring 202 of both sides, connecting spring 202 decomposes the buffering to decurrent impact force, the buckling and the structural deformation in the device main part 1 have been reduced, the impact when having reduced vibration isolation board 3 and having removed rocks, the vibration isolation effect has been strengthened.

Referring to fig. 1 and 2, a transformer vibration isolation device;

including vibration isolation plate 3, movable block 302 and transformer body 4, vibration isolation plate 3 is installed in the articulated top of connecting rod 203, mounting groove 301 has been seted up at vibration isolation plate 3's top, movable block 302 is installed at vibration isolation plate 3's both ends, and the inboard at the shifting chute 101 is installed to the movable block 302 gomphosis, transformer body 4 is installed to the inboard gomphosis of mounting groove 301, oil tank 401 is installed to transformer body 4's both sides, transformer body 4 moves and produces vibrations and make movable block 302 move in shifting chute 101 inboard and drive vibration isolation plate 3 and carry out the reciprocating motion on the vertical direction, transformer body 4 passes through the bolt and installs on vibration isolation plate 3, mounting groove 301 restricts transformer body 4's mounted position, the installation intensity has been improved.

Referring to fig. 1, 3 and 4, a transformer vibration isolation device;

the transformer comprises a buffer block 5, a sliding block 502 and a spring column 6, wherein the buffer block 5 is arranged on the inner walls of two sides of a main body 1 of the device, a sliding groove 501 is formed in the inner wall of the buffer block 5, the sliding block 502 is embedded in the inner side of the sliding groove 501 and is contacted with the outer side of a transformer body 4, a buffer spring 503 is arranged on the inner wall of the buffer block 5, the outer end of the buffer spring 503 is connected with the inner side of the sliding block 502, the buffer block 5 carries out balance support on the transformer body 4, the sliding block 502 is contacted with the sliding block 502 when the transformer body 4 runs so that the sliding block 502 moves in the inner side of the sliding groove 501 to extrude the buffer spring 503, the buffer spring 503 buffers impact force in the horizontal direction, the overall stability and the anti-seismic performance of the main body 1 are improved, the transformer body 4 is prevented from being damaged due to vibration, the safety performance in use is improved, the service life of the transformer is prolonged, the spring column 6 is arranged on the inner wall of the main body 1 of the device, the elastic energy absorbing plate 601 is installed on the opposite side of the spring column 6, the elastic energy absorbing plate 601 is in contact with the front and the back of the transformer body 4, the elastic energy absorbing plate 601 has the function of absorbing noise while buffering impact force, and the practicability is enhanced.

The working principle is as follows: when the device is used, firstly, the transformer body 4 is arranged on the vibration isolation plate 3 through bolts, the installation groove 301 limits the installation position of the transformer body 4, the transformer body 4 generates vibration during operation to enable the moving block 302 to move in the moving groove 101 to drive the vibration isolation plate 3 to reciprocate in the vertical direction, the vibration isolation plate 3 pushes the connecting rod 203 during downward movement to enable the sliding block 201 to move on the sliding rod 2 to extrude the connecting springs 202 on the two sides, the downward impact force generated by the connecting springs 202 is decomposed and buffered, the impact shake during movement of the vibration isolation plate 3 is reduced, the buffer block 5 carries out balance support on the transformer body 4, the transformer body 4 contacts with the sliding block 502 during operation to enable the sliding block 502 to move in the sliding groove 501 to extrude the buffer spring 503, the buffer spring 503 buffers the impact force in the horizontal direction, the elastic energy absorption plate 601 absorbs noise while buffering the impact force, the vibration isolation device of the transformer improves the vibration isolation buffering effect on the transformer body 4, prolongs the service life of the transformer body 4 and enhances the practicability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A transformer vibration isolation device comprises a device main body (1), a slide rod (2) and a vibration isolation plate (3), and is characterized in that: a sliding rod (2) is mounted on the inner wall of the device main body (1), a sliding block (201) is mounted on the outer side of the sliding rod (2) in an embedded mode, and the top of the sliding block (201) is hinged with a connecting rod (203);

the top end of the connecting rod (203) is hinged with a vibration isolation plate (3), the top of the vibration isolation plate (3) is provided with a mounting groove (301), and the inner side of the mounting groove (301) is embedded with a transformer body (4);

install buffer block (5) on the both sides inner wall of device main part (1), spout (501) have been seted up on the inner wall of buffer block (5), slider (502) are installed to the inboard gomphosis of spout (501), and the outside of slider (502) and transformer body (4) contacts, install spring post (6) on the inner wall of device main part (1).

2. The vibration isolating device for transformer according to claim 1, wherein: the inner walls of the two sides of the device main body (1) are provided with moving grooves (101).

3. The vibration isolating device for transformer according to claim 1, wherein: the outer side of the sliding rod (2) is sleeved with a connecting spring (202), one end of the connecting spring (202) is connected with the inner side of the device main body (1), and the other end of the connecting spring (202) is connected with the outer side of the sliding block (201).

4. The vibration isolating device for transformer according to claim 1, wherein: and moving blocks (302) are installed at two ends of the vibration isolation plate (3), and the moving blocks (302) are installed on the inner side of the moving groove (101) in an embedded mode.

5. The vibration isolating device for transformer according to claim 1, wherein: and oil tanks (401) are arranged on two sides of the transformer body (4).

6. The vibration isolating device for transformer according to claim 1, wherein: and a buffer spring (503) is installed on the inner wall of the buffer block (5), and the outer end of the buffer spring (503) is connected with the inner side of the sliding block (502).

7. The vibration isolating device for transformer according to claim 1, wherein: and elastic energy-absorbing plates (601) are arranged on the opposite sides of the spring columns (6), and the elastic energy-absorbing plates (601) are in contact with the front and the back of the transformer body (4).