CN211699980U

CN211699980U - Noise reduction type transformer

Info

Publication number: CN211699980U
Application number: CN202020806718.0U
Authority: CN
Inventors: 关天育; 关天正; 吕鑫; 龙华祥; 申忠伟; 魏仲达; 赵建影; 杨以法; 周长安
Original assignee: Hebei Tianyu Jiuwu Electric Co ltd
Current assignee: Hebei Tianyu Jiuwu Electric Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-10-16
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a type of making an uproar transformer falls, including the transformer, there is the base transformer bottom through the leg joint, and base lower extreme center is equipped with the fixed block, the fixed block lower extreme is connected with spring one end, and the spring other end fixes in water tank inner wall bottom to the spring outer wall is equipped with the galvanizing coat, be equipped with water in the water tank, and water tank and base all set up to box cover type structure to inner wall of the base contacts with water tank outer wall. This type of making an uproar transformer falls is equipped with spring and water tank, and the spring can carry out preliminary shock attenuation to the vibrations effect of transformer, and the activity effort when fixed block and spring atress is dispersed by the water buffering in the water tank, and the elastic activity of having avoided the spring lasts, lets the transformer obtain fine noise reduction effect, and noise reduction efficiency is higher.

Description

Noise reduction type transformer

Technical Field

The utility model relates to a transformer technical field specifically is a type of making an uproar transformer falls.

Background

A Transformer (Transformer) is a device for changing an ac voltage by using the principle of electromagnetic induction, and is composed of an iron core (or a magnetic core) and a coil, wherein the coil has two or more windings, wherein the winding connected to a power supply is called a primary coil, and the other windings are called secondary coils. It can transform alternating voltage, current and impedance, and can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The transformer noise is mostly low frequency noise, has strong penetrability and extensive propagation distance, can cause the influence to very far place, has comparatively serious noise pollution to the owner of residential quarter.

The treatment method is that a vibration damper is used at the bottom, so that the building noise of transformer vibration propagation is reduced, the noise reduction type transformer with the patent number of CN201820668830.5 plays a role in reducing noise through spring vibration reduction and sound insulation of a sound insulation plate and a sound insulation cover at the top, and the problem of resonance in the noise reduction process of the transformer is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar transformer falls to solve the not good problem of transformer noise reduction mode that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a type of making an uproar transformer falls, includes the transformer, there is the base transformer bottom through leg joint, and base lower extreme center is equipped with the fixed block, the fixed block lower extreme is connected with spring one end, and the spring other end fixes in water tank inner wall bottom to the spring outer wall is equipped with the galvanizing coat, be equipped with water in the water tank, and water tank and base all set up to box cover type structure to the base inner wall contacts with the water tank outer wall.

Preferably, the transformer is arranged in the case, heat dissipation holes are uniformly formed in one side of the case, and the heat dissipation holes are provided with communicated silencers.

Preferably, the side end of the base is provided with a rectangular through hole, and the lower end of the wall of the rectangular through hole is glued with a PE protective film.

Preferably, a case cover is arranged at the top end of the case, positioning holes are uniformly formed in the case cover, a rubber sleeve is embedded in the positioning holes, and a wire used for connecting a transformer is inserted in the rubber sleeve.

Preferably, the side end of the inner wall of the case is provided with matched soundproof cotton, and the soundproof cotton is provided with through holes communicated with the heat dissipation holes of the case.

Preferably, the two sides of the fixed block are provided with symmetrical fixed frames, the fixed frames are in rotating and penetrating connection with the pulleys through rotating shafts, and the pulleys are in contact with the inner side of the water tank.

Compared with the prior art, the beneficial effects of the utility model are that: this type of making an uproar transformer falls is equipped with spring and water tank, and the spring can carry out preliminary shock attenuation to the vibrations effect of transformer, and the activity effort when fixed block and spring atress is dispersed by the water buffering in the water tank, and the elastic activity of having avoided the spring lasts, lets the transformer obtain fine noise reduction effect, and noise reduction efficiency is higher.

Drawings

Fig. 1 is a structural diagram of a noise reduction type transformer according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 of a noise reduction transformer according to the present invention;

fig. 3 is a front view of the noise reduction type transformer of the present invention.

In the figure: 1. the device comprises a transformer, 2, a base, 3, a PE protective film, 4, a pulley, 5, a case, 6, a fixing block, 7, a water tank, 8, a silencer, 9, a rubber sleeve, 10, a case cover, 11, a spring, 12 and soundproof cotton.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a noise reduction type transformer comprises a transformer 1, a base 2, a PE protective film 3, pulleys 4, a case 5, a fixed block 6, a water tank 7, a silencer 8, a rubber sleeve 9, a case cover 10, springs 11 and soundproof cotton 12, wherein the base 2 is connected with the bottom end of the transformer 1 through a support, the fixed block 6 is arranged at the center of the lower end of the base 2, the transformer 1 is arranged in the case 5, heat dissipation holes are uniformly formed in one side of the case 5, the silencer 8 communicated with the heat dissipation holes are arranged on the heat dissipation holes, the case 5 can further reduce noise generated by the transformer 1, the noise transmission is reduced, the silencer 8 simultaneously ensures the heat dissipation effect and the noise reduction effect of the transformer 1, the transformer 1 is more stable in operation, the case cover 10 is arranged at the top end of the case 5, positioning holes are uniformly formed in the case cover 10, the rubber sleeve 9 is embedded in the positioning holes, the rubber sleeve 9 has a certain elastic function, a wire can keep a good sealing effect in the movement of inserting and connecting the transformer 1 so as to reduce the noise transmission, the side end of the inner wall of the case 5 is provided with the matched soundproof cotton 12, the soundproof cotton 12 is provided with a through hole communicated with a heat dissipation hole of the case 5, the soundproof cotton 12 can reduce and absorb the noise generated in the case 5 so as to avoid the noise forming resonance in the case 5, the side end of the base 2 is provided with a rectangular through hole, the lower end of the rectangular through hole wall is glued with a PE protective film 3, the PE protective film 3 can seal the rectangular through hole wall of the base 2 so as to avoid the water vapor in the water tank 7 from overflowing from the base 2 to influence the use effect of the transformer 1, the lower end of the fixed block 6 is connected with one end of a spring 11, the other end of the spring 11 is fixed at the bottom end of the inner wall of the water tank, and the mount rotates through pivot and pulley 4 to alternate and is connected to pulley 4 contacts with 7 inboards of water tank, and pulley 4 rotates with 7 frictions of water tank along with the activity of fixed block 6, lets the activity orbit of fixed block 6 spacing, has guaranteed the equilibrium of transformer 1 noise reduction in-process, is equipped with water in the water tank 7, and water tank 7 and base 2 all set up to box cover type structure, and base 2 inner wall contacts with 7 outer walls of water tank.

The working principle is as follows: when the noise reduction type transformer is used, firstly, the transformer 1 vibrates in the working process, the acting force generated by the vibration is transmitted to the fixed block 6 through the support and the base 2, the fixed block 6 is stressed to drive the spring 11 to be compressed, the acting force generated when the fixed block 6 moves is buffered and reduced due to the movement of the spring 11, meanwhile, the moving acting force of the spring 11 and the fixed block 6 is buffered and dispersed and reduced by water in the water tank 7, then, the moving process of the fixed block 6 drives the fixed frame to move, the fixed frame moves to drive the pulley 4 to rotate in a friction mode with the side end of the inner wall of the water tank 7, then, noise generated in the working process of the transformer 1 is converged in the case 5 and is absorbed by the soundproof cotton 12, part of the noise overflows along with the heat dissipation holes of the transformer 1 and is.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a type of making an uproar transformer falls, includes transformer (1), there is base (2) transformer (1) bottom through leg joint, and base (2) lower extreme center is equipped with fixed block (6), its characterized in that: the utility model discloses a water tank, including fixed block (6), spring (11) other end, spring (11) lower extreme are connected with spring (11) one end, and the spring (11) other end is fixed in water tank (7) inner wall bottom to spring (11) outer wall is equipped with the galvanizing coat, be equipped with water in water tank (7), and water tank (7) and base (2) all set up to box cover type structure, and base (2) inner wall contacts with water tank (7) outer wall.

2. A noise reducing transformer according to claim 1, wherein: the transformer (1) is arranged in the case (5), heat dissipation holes are uniformly formed in one side of the case (5), and the heat dissipation holes are provided with communicated silencers (8).

3. A noise reducing transformer according to claim 1, wherein: the side end of the base (2) is provided with a rectangular through hole, and the lower end of the wall of the rectangular through hole is glued with a PE protective film (3).

4. A noise reducing transformer according to claim 2, wherein: the transformer case is characterized in that a case cover (10) is arranged at the top end of the case (5), positioning holes are uniformly formed in the case cover (10), a rubber sleeve (9) is embedded in the positioning holes, and a wire used for being connected with the transformer (1) is inserted in the rubber sleeve (9).

5. A noise reducing transformer according to claim 2, wherein: the side end of the inner wall of the case (5) is provided with matched soundproof cotton (12), and the soundproof cotton (12) is provided with through holes communicated with the heat dissipation holes of the case (5).

6. A noise reducing transformer according to claim 1, wherein: the two sides of the fixing block (6) are provided with symmetrical fixing frames, the fixing frames are rotatably and alternately connected with the pulleys (4) through rotating shafts, and the pulleys (4) are in contact with the inner side of the water tank (7).