CN216389035U

CN216389035U - Low-noise and few-vibration transformer

Info

Publication number: CN216389035U
Application number: CN202122987952.5U
Authority: CN
Inventors: 谢雪来
Original assignee: Shenzhen Fuguangtai Electronic Technology Co ltd
Current assignee: Shenzhen Fuguangtai Electronic Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-26
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a low-noise and low-vibration transformer, which relates to the technical field of transformers and comprises a base, wherein a protection frame is arranged at the top end of the base, a porous layer is fixed on the inner wall of the protection frame, a limiting seat is fixed at the top end of the base in the protection frame, an elastic damping plate is fixed in the limiting seat, a mounting plate in sliding connection with the limiting seat is fixed at the top end of the elastic damping plate, and two groups of limiting frames are fixed on two sides of the top end of the limiting seat. The mounting plate, the elastic damping plate, the limiting frame, the pressurizing cavity, the first rubber disc, the second rubber disc and the limiting sheet are matched with each other, the elastic damping plate deforms to offset the longitudinal shaking force of the transformer, meanwhile, the limiting sheet pushes the second rubber disc to compress air in the pressurizing cavity, the transverse shaking force of the second rubber disc is offset and eliminated, the transformer is prevented from being impacted with the rubber disc, and the purposes of resisting shock and reducing noise are achieved.

Description

Low-noise and few-vibration transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with low noise and less vibration.

Background

The transformer comprises a transformer body, the transformer body is installed in a box body, the box body is sealed and arranged, the transformer body further comprises an iron core, a winding and a wiring terminal, the wiring terminal stretches out of the box body, and heat dissipation oil is filled inside the box body and around the transformer body.

The transformer body is placed on the bottom surface inside the box body, and the transformer has the defects of high noise and strong vibration during operation, and influences the surrounding environment.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a transformer with low noise and less vibration, so as to solve the technical problem that the vibration of the transformer is easy to generate noise in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transformer of few vibration of low noise, includes the base, the top of base is equipped with the bearer bar, the inner wall of bearer bar is fixed with the porous layer, the top of base is located the inside of bearer bar and is fixed with spacing seat, the inside of spacing seat is fixed with the elasticity shock attenuation board, the top of elasticity shock attenuation board is fixed with the mounting panel with spacing seat sliding connection, the top both sides of spacing seat are fixed with two sets of spacing frames, spacing frame is inside has seted up the pressurization chamber, the inside in pressurization chamber is equipped with the rubber dish, the inside that one side of a rubber dish is located the pressurization chamber is equipped with No. two rubber dishes, the one end of No. two rubber dishes is equipped with the spacing piece that extends to the base outside.

Through adopting above-mentioned technical scheme, the elastic damping plate takes place deformation and offsets the vertical shaking force of transformer, and spacing piece promotes No. two rubber discs at the pressurization chamber compressed air simultaneously, offsets elimination to its horizontal shaking force to and rock wool board adsorption part noise, and the porous layer reduces the coefficient of noise at the air transmission, thereby blocks the noise and spreads to the fender bracket outside.

The transformer is further arranged on the top end of the mounting plate and fixed with a transformer through bolts, and a rock wool board connected with the top end of the mounting plate is arranged on the outer wall of the transformer.

Through adopting above-mentioned technical scheme, adsorb the noise that transformer self produced.

The utility model is further provided that one end of the first rubber disc is provided with a screw rod extending to the outer side of the limiting frame, and the contact position of the limiting frame and the screw rod is provided with matched threads.

Through adopting above-mentioned technical scheme, conveniently promote the inside gas of a rubber disc compression pressurization chamber to can laminate spacing piece and transformer.

The utility model is further provided that the outer wall of the protective frame is fixed with a butt joint piece, and the butt joint piece is detachably connected with the base through a bolt.

Through adopting above-mentioned technical scheme, conveniently dismantle and install bearer bar and base to the convenience is maintained the change to the transformer.

The utility model is further provided that two groups of balls fixedly connected with the inner wall of the limiting seat are arranged at two ends of the mounting plate.

Through adopting above-mentioned technical scheme, reduce the friction between mounting panel and the spacing seat to avoid the production of extra noise.

In summary, the utility model mainly has the following beneficial effects:

1. the mounting plate, the elastic damping plate, the limiting frame, the pressurizing cavity, the first rubber disc, the second rubber disc and the limiting sheet are matched with each other, the elastic damping plate deforms to offset the longitudinal shaking force of the transformer, meanwhile, the limiting sheet pushes the second rubber disc to compress air in the pressurizing cavity, the transverse shaking force of the second rubber disc is offset and eliminated, the transformer is prevented from being impacted with the second rubber disc, and the purposes of resisting shock and reducing noise are achieved;

2. according to the utility model, the porous layer, the protection frame and the rock wool board are matched with each other, the protection frame seals the transformer, the noise of the transformer is prevented from being transmitted to the outside, the rock wool board absorbs part of the noise, and the porous layer reduces the coefficient of the noise transmitted in the air, so that the noise is prevented from being transmitted to the outside of the protection frame, and the noise interference to surrounding residents is avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of the spacing piece of the present invention.

In the figure: 1. a base; 2. a protective frame; 3. a porous layer; 4. mounting a plate; 5. an elastic damping plate; 6. a limiting seat; 7. rock wool boards; 8. a limiting frame; 9. a transformer; 10. a pressurization cavity; 11. a screw rod; 12. a first rubber disc; 13. a second rubber disc; 14. a limiting sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A low-noise and low-vibration transformer is disclosed, as shown in figures 1-3, and comprises a base 1, a protection frame 2 is arranged at the top end of the base 1, a porous layer 3 is fixed on the inner wall of the protection frame 2, a limiting seat 6 is fixed at the top end of the base 1 in the protection frame 2, an elastic damping plate 5 is fixed in the limiting seat 6, a mounting plate 4 connected with the limiting seat 6 in a sliding manner is fixed at the top end of the elastic damping plate 5, two groups of limiting frames 8 are fixed at two sides of the top end of the limiting seat 6, a pressurizing cavity 10 is arranged in the limiting frame 8, a first rubber disc 12 is arranged in the pressurizing cavity 10, a second rubber disc 13 is arranged in the pressurizing cavity 10 at one side of the first rubber disc 12, a limiting piece 14 extending to the outer side of the base 1 is arranged at one end of the second rubber disc 13, and the transverse and longitudinal vibration of the transformer 9 is buffered and offset, so as to avoid the generation of noise caused by the collision with the limiting frame 8 of the mounting seat 6, the purpose of shock absorption is achieved.

Referring to fig. 1, a transformer 9 is fixed on the top end of the mounting plate 4 through bolts, and a rock wool board 7 connected with the top end of the mounting plate 4 is arranged on the outer wall of the transformer 9 to absorb noise generated by the transformer 9, so as to avoid disturbing surrounding residents.

Referring to fig. 1 and 2, a screw rod 11 extending to the outer side of the limiting frame 8 is disposed at one end of the first rubber disc 12, a matching thread is disposed at a contact position between the limiting frame 8 and the screw rod 11, and the screw rod 11 is rotated to push the first rubber disc 12 to move inside the pressurizing cavity 10.

Referring to fig. 1, the outer wall of the protection frame 2 is fixed with a butt-joint piece, and the butt-joint piece is detachably connected with the base 1 through a bolt, and a screw penetrates through the butt-joint piece and rotates to the inside of the top end of the base 1, so that the protection frame 2 is fixed at the top end of the base 1.

Referring to fig. 1, two sets of balls fixedly connected to the inner wall of the limiting seat 6 are disposed at two ends of the mounting plate 4, and when the mounting plate 4 is lifted and lowered, sliding friction is replaced by rolling friction of the balls, thereby preventing noise.

The working principle of the utility model is as follows: firstly, when the transformer 9 is installed, the transformer 9 is arranged at the top end of the mounting plate 4 through a bolt, then the screw rod 11 is rotated to drive the first rubber disc 12 to move towards one side close to the transformer 9 and compress the gas in the pressurizing cavity 10, the second rubber disc 13 is driven to move towards one side close to the transformer 9, and the limiting sheet 14 is pushed to be attached to the outer wall of the transformer 9, so that the transformer 9 is limited and fixed, when the transformer 9 works and shakes, the self gravity extrudes the mounting plate 4 to drive the elastic damping plate 5 to bend downwards to counteract the longitudinal shaking, and simultaneously when the transformer 9 shakes transversely, the limiting sheet 14 is pushed outwards and the second rubber disc 13 is driven to move towards one side close to the first rubber disc 12 and compress the gas in the pressurizing cavity 10, so that the shaking force is buffered and counteracted, and the noise generated by the collision with the inner side of the limiting frame 8 is avoided, meanwhile, the rock wool board 7 absorbs partial noise generated by the transformer 9, and the porous holes in the porous layers 3 reduce the transmission of the noise in the air, so that the noise is absorbed, the noise is prevented from being transmitted to the outer side of the protection frame 2, and the purposes of shock absorption and noise reduction are achieved.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a little vibrating transformer of low noise, includes base (1), its characterized in that: the top end of the base (1) is provided with a protective frame (2), the inner wall of the protective frame (2) is fixed with a porous layer (3), the top end of the base (1) is positioned in the protection frame (2) and is fixedly provided with a limiting seat (6), an elastic damping plate (5) is fixed in the limiting seat (6), a mounting plate (4) which is connected with the limiting seat (6) in a sliding way is fixed at the top end of the elastic damping plate (5), two groups of limiting frames (8) are fixed on two sides of the top end of the limiting seat (6), a pressurizing cavity (10) is arranged in the limiting frame (8), a first rubber disc (12) is arranged in the pressurizing cavity (10), a second rubber disc (13) is arranged at one side of the first rubber disc (12) in the pressurizing cavity (10), one end of the second rubber disc (13) is provided with a limiting sheet (14) extending to the outer side of the base (1).

2. A low noise, low vibration transformer according to claim 1, wherein: the top of mounting panel (4) is passed through the bolt fastening and is had transformer (9), the outer wall of transformer (9) is equipped with rock wool board (7) of being connected on top with mounting panel (4).

3. A low noise, low vibration transformer according to claim 1, wherein: one end of the first rubber disc (12) is provided with a screw rod (11) extending to the outer side of the limiting frame (8), and matched threads are arranged at the contact position of the limiting frame (8) and the screw rod (11).

4. A low noise, low vibration transformer according to claim 1, wherein: the outer wall of the protective frame (2) is fixed with a butt joint piece, and the butt joint piece is detachably connected with the base (1) through a bolt.

5. A low noise, low vibration transformer according to claim 1, wherein: two ends of the mounting plate (4) are provided with two groups of balls fixedly connected with the inner wall of the limiting seat (6).