CN210837443U

CN210837443U - Noise reduction device for transformer

Info

Publication number: CN210837443U
Application number: CN201922170530.1U
Authority: CN
Inventors: 陈�峰; 王铁洪
Original assignee: Hebei Xin Huan Tong Transformer Manufacturing Co ltd
Current assignee: Hebei Xin Huan Tong Transformer Manufacturing Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-23
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a device of making an uproar falls in transformer, the power distribution box comprises a box body, the acoustical panel is installed to the box inboard, fixed mounting has a plurality of shock attenuation supporting seat on the box bottom plate, shock attenuation supporting seat top fixedly connected with backup pad, the backup pad with the contact of box inner wall is connected, fixedly connected with curb plate in the backup pad, fixedly connected with elasticity shock attenuation board on the curb plate, be provided with damper between elasticity shock attenuation board and the backup pad. The utility model provides a transformer noise reduction device, which is internally provided with an elastic damping plate, a damping mechanism and a damping support seat, can realize multiple damping effects and effectively damp and reduce noise of a transformer; simultaneously, still be provided with the acoustical panel in the box inboard, can effectively absorb the operating noise of transformer, give sound insulation to the noise that the transformer produced and fall and make an uproar, reduce the influence of the produced noise of transformer to resident's life.

Description

Noise reduction device for transformer

Technical Field

The utility model relates to a transformer equipment field especially relates to a device of making an uproar falls in transformer.

Background

The transformer is an essential device in circuit transmission, and the main components are a primary coil, a secondary coil and an iron core. Due to the design limitation of the transformer, the transformer vibrates during operation, thereby generating continuous noise. The existing transformer is placed at a position close to a residential area, the transformer is prone to noise pollution, and normal life and rest of nearby residents can be affected, so that the problem that noise reduction and shock absorption are carried out on the transformer is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device of making an uproar falls in transformer to solve the problem that above-mentioned prior art exists, can give sound insulation to the transformer and fall and make an uproar, and can realize carrying out vibration/noise reduction to the shock attenuation effect of transformer, effectually to the transformer.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a transformer noise reduction device, which comprises a box body, wherein a silencing plate is arranged at the inner side of the box body, a plurality of damping supporting seats are fixedly arranged on a bottom plate of the box body, a supporting plate is fixedly connected with the top of each damping supporting seat, the supporting plate is in contact connection with the inner wall of the box body, a side plate is fixedly connected with the supporting plate, an elastic damping plate is fixedly connected with the side plate, a damping mechanism is arranged between the elastic damping plate and the supporting plate, the damping mechanism comprises a sleeve, the sleeve is fixedly arranged on the elastic damping plate, a stand column and a damping pad are sleeved in the sleeve, the stand column is fixedly connected with the damping pad, the damping pad is positioned above the stand column, the stand column is fixedly arranged on the supporting plate, a groove is arranged at the top of the stand column, a first spring is placed in the groove, one end of the first spring is in contact connection with the upright post, and the other end of the first spring is in contact connection with the elastic damping plate.

Preferably, the inner side of the sleeve is fixedly provided with a stop block, the top end of the upright post is fixedly provided with a convex edge, the convex edge is in contact connection with the inner wall of the sleeve, and the convex edge and the stop block are correspondingly arranged.

Preferably, the number of the shock absorption supporting seats is 4, and the shock absorption supporting seats are symmetrically arranged on two sides of the bottom of the supporting plate.

Preferably, the shock attenuation supporting seat includes the pedestal, the pedestal is fixed on the box bottom plate, pedestal top fixed mounting has the blotter, fixed mounting has the connecting plate in the pedestal, the jack has been seted up on the connecting plate, the interpolation has the connecting rod in the jack, connecting rod one end fixedly connected with baffle, connecting rod other end fixedly connected with fixed plate, fixed plate and backup pad fixed connection, the second spring has been cup jointed on the connecting rod, the second spring is located between fixed plate and the connecting plate.

Preferably, the length of the connecting rod is not more than the height of the seat body.

Preferably, the elastic damping plate and the side plate are fixedly provided with sound absorption pads.

The utility model discloses a following technological effect: the utility model provides a transformer noise reduction device, wherein an elastic damping plate, a damping mechanism and a damping support seat are arranged in the device, so that multiple damping effects can be realized, and the transformer can be effectively damped and noise reduced; simultaneously, still be provided with the acoustical panel in the box inboard, can effectively absorb the operating noise of transformer, give sound insulation to the noise that the transformer produced and fall and make an uproar, reduce the influence of the produced noise of transformer to resident's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of the noise reduction device of the transformer of the present invention;

FIG. 2 is a schematic structural view of the shock-absorbing support seat of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

the damping device comprises a box body 1, a damping plate 2, a damping support base 3, a support plate 4, a side plate 5, an elastic damping plate 6, a sleeve 7, a vertical column 8, a damping pad 9, a groove 10, a through hole 11, a first spring 12, a stop block 13, a raised edge 14, a seat body 15, a cushion pad 16, a connecting plate 17, a connecting rod 18, a limiting plate 19, a fixing plate 20, a second spring 21 and a sound absorption pad 22.

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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-3, the utility model provides a transformer noise reduction device, which comprises a box body 1, a noise reduction plate 2 is arranged at the inner side of the box body 1, 4 shock absorption supporting seats 3 are welded on the bottom plate of the box body 1, any two shock absorption supporting seats 3 are symmetrically arranged at two sides of the bottom of a supporting plate 4, the shock absorption supporting seats 3 comprise seat bodies 15, the seat bodies 15 are fixed on the bottom plate of the box body 1, cushion pads 16 are fixedly arranged at the top of the seat bodies 15, a connecting plate 17 is fixedly arranged in the seat bodies 15, jacks (not shown in the figure) are arranged on the connecting plate 17, connecting rods 18 are inserted in the jacks, the length of the connecting rods 18 is smaller than the height of the seat bodies 15, one ends of the connecting rods 18 are fixedly connected with limiting plates 19, the other ends of the connecting rods 18 are fixedly connected with fixing, backup pad 4 and 1 inner wall contact connection of box, backup pad 4 can slide from top to bottom in box 1, fixedly connected with curb plate 5 on the backup pad 4, fixedly connected with elasticity shock attenuation board 6 on the curb plate 5, be provided with damper between elasticity shock attenuation board 6 and the backup pad 4, damper includes sleeve 7, sleeve 7 fixed mounting is on elasticity shock attenuation board 6, stand 8 and shock pad 9 have been cup jointed in the sleeve 7, stand 8 and shock pad 9 fixed connection, shock pad 9 is located stand 8 top, stand 8 fixed mounting is in backup pad 4, recess 10 is seted up at stand 8 top, through-hole 11 has been seted up on the shock pad 9, through-hole 11 corresponds the setting with recess 10, first spring 12 has been placed in the recess 10, first spring 12 one end is connected with stand 8 contact, the first spring 12 other end is connected with elasticity shock attenuation board 6 contact.

The utility model discloses a transformer noise reduction device, when using, open the top cap of box 1, place the transformer on the elastic damping plate 6 between the curb plate 5, utilize the curb plate 5 to carry out spacing fixed to the transformer position, elastic damping plate 6 can play the cushioning and shock absorption effect to the transformer, realizes carrying out the shock attenuation and the noise reduction to the transformer; the elastic damping plate 6 deforms downwards under the action of the dead weight of the transformer, the transformer can generate vibration during operation, and when the vibration is applied to the elastic damping plate 6, the vibration generated by the transformer is transmitted to the damping mechanism, so that the first spring 12 and the damping pad 9 are utilized to play a role in damping and damping, and the transformer is further damped and denoised; and the vibrations that the transformer produced when moving can be transmitted to backup pad 4 through curb plate 5 and stand 8 on, set up shock attenuation supporting seat 3 for this reason in backup pad 4 bottom, make backup pad 4 produce vibrations after the vibrations that the transformer produced transmit backup pad 4, utilize the second spring 21 of cup jointing on connecting rod 18, make backup pad 4 can slide from top to bottom under the influence of transformer vibrations, realize the cushioning effect to backup pad 4. The utility model provides a device of making an uproar falls in transformer through at 1 inside elasticity shock attenuation board 6, damper and the shock attenuation supporting seat 3 that sets up of box, can realize multiple shock attenuation effect, effectually carry out vibration/noise reduction to the transformer, still be provided with acoustical panel 2 in 1 inboard of box moreover, can effectively absorb the noise at work of transformer, give sound insulation to the noise that the transformer produced and fall the noise, reduce the influence of the produced noise of transformer to resident's life.

Further optimization scheme, in order to prevent that the transformer noise reduction device from making sleeve 7 and stand 8 separate under the effect of external force and transformer vibrations, there is dog 13 at the inboard fixed mounting of

sleeve

7, and 8 top fixed mounting of stand have protruding arris 14, and protruding arris 14 is connected with the contact of sleeve 7 inner wall, and protruding arris 14 corresponds the setting with dog 13, has effectively avoided sleeve 7 and stand 8 to separate, ensures that damper can realize vibration/noise reduction's effect.

In order to further optimize the scheme, in order to enhance the sound absorption effect of the transformer noise reduction device, the sound absorption pads 22 are mounted on the elastic damping plate 6 and the side plate 5, and the sound absorption pads 22 are used for absorbing noise generated by the transformer to realize the noise reduction effect.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a device of making an uproar falls in transformer, includes box (1), acoustical panel (2), its characterized in that are installed to box (1) inboard: the shock absorption support box is characterized in that a plurality of shock absorption support seats (3) are fixedly mounted on a bottom plate of the box body (1), a support plate (4) is fixedly connected to the top of each shock absorption support seat (3), the support plate (4) is in contact connection with the inner wall of the box body (1), a side plate (5) is fixedly connected to the support plate (4), an elastic shock absorption plate (6) is fixedly connected to the side plate (5), a shock absorption mechanism is arranged between the elastic shock absorption plate (6) and the support plate (4), the shock absorption mechanism comprises a sleeve (7), the sleeve (7) is fixedly mounted on the elastic shock absorption plate (6), a stand column (8) and a shock absorption pad (9) are sleeved in the sleeve (7), the stand column (8) is fixedly connected with the shock absorption pad (9), the shock absorption pad (9) is positioned above the stand column (8), and the stand column (, the shock absorption structure is characterized in that a groove (10) is formed in the top of the upright column (8), a through hole (11) is formed in the shock absorption pad (9), the through hole (11) and the groove (10) are correspondingly arranged, a first spring (12) is placed in the groove (10), one end of the first spring (12) is in contact connection with the upright column (8), and the other end of the first spring (12) is in contact connection with the elastic shock absorption plate (6).

2. The transformer noise reduction device according to claim 1, wherein: the utility model discloses a sleeve, including sleeve (7), stand (8), protruding arris (14) and sleeve (7), sleeve (7) inboard fixed mounting has dog (13), stand (8) top fixed mounting has protruding arris (14), protruding arris (14) and sleeve (7) inner wall contact are connected, protruding arris (14) correspond the setting with dog (13).

3. The transformer noise reduction device according to claim 1, wherein: the number of the shock absorption supporting seats (3) is 4, and the shock absorption supporting seats (3) are symmetrically arranged on two sides of the bottom of the supporting plate (4).

4. The transformer noise reduction device according to claim 3, wherein: shock attenuation supporting seat (3) include pedestal (15), pedestal (15) are fixed on box (1) bottom plate, pedestal (15) top fixed mounting has blotter (16), fixed mounting has connecting plate (17) in pedestal (15), the jack has been seted up on connecting plate (17), it has connecting rod (18) to peg graft in the jack, connecting rod (18) one end fixedly connected with limiting plate (19), connecting rod (18) other end fixedly connected with fixed plate (20), fixed plate (20) and backup pad (4) fixed connection, second spring (21) have been cup jointed on connecting rod (18), second spring (21) are located between fixed plate (20) and connecting plate (17).

5. The transformer noise reduction device according to claim 4, wherein: the length of the connecting rod (18) is not more than the height of the seat body (15).

6. The transformer noise reduction device according to claim 1, wherein: and the elastic damping plate (6) and the side plate (5) are fixedly provided with sound absorption pads (22).