CN215933357U - Transformer vibration/noise reduction device for hydraulic engineering - Google Patents

Abstract

The utility model discloses a damping and noise-reducing device of a transformer for hydraulic engineering, which comprises a base, a buffer bottom plate and a transformer main body, wherein a protective cover is arranged at the upper end of the base, a movable groove is formed in the upper end of the base, a damping spring is arranged at the bottom end inside the movable groove, noise-reducing layers are arranged on the left side wall and the right side wall inside the protective cover, and sound-absorbing plates are arranged on the front side wall and the rear side wall inside the protective cover. The transformer main body protection device has the beneficial effects that the shock absorption effect can be achieved, so that the transformer main body is protected, meanwhile, the buffer bottom plate can be more stable when moving downwards, the transformer main body is further protected, the service life of the transformer main body is prolonged, the noise reduction effect can be achieved, the influence on people is prevented, the transformer main body can be protected, the damage to the transformer main body caused by external factors is prevented, and the transformer main body can be conveniently maintained.

Description

Transformer vibration/noise reduction device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a damping and noise reducing device of a transformer for hydraulic engineering.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.

However, the conventional transformer vibration and noise reduction device has the following problems when in use:

1. transformer vibration/noise reduction device in market inconveniently plays the cushioning effect, and then can make the transformer main part suffer from the damage, simultaneously, inconveniently makes the buffer bottom plate more stable when moving downwards to can not further protect the transformer main part, lead to the life of transformer main part to reduce.

2. The transformer vibration/noise reduction device in the market inconveniently plays a role in noise reduction, protects the transformer main body inconveniently, and cannot prevent external factors from damaging the transformer main body and is inconvenient to maintain the transformer main body.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a damping and noise reducing device for a transformer for hydraulic engineering, which has the advantages of having the damping effect, protecting a transformer main body, reducing noise, preventing influence on people and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transformer vibration/noise reduction device for hydraulic engineering, includes base, buffer plate and transformer main part, the upper end of base is provided with the protection casing, the activity groove has been seted up to the upper end of base, the inside bottom in activity groove is provided with damping spring, the inside left and right sides wall of protection casing all is provided with the layer of making an uproar, the lateral wall all is provided with the abatvoix around the inside of protection casing.

Preferably, the front and back end of base all is provided with fastening screw, the threaded hole has all been seted up to the front and back end of base, the upper end of base is close to four corners department and has seted up the equipment groove, the welding of the upper end four corners department of protection casing has the fixed block.

Preferably, the lower end of the base is fixedly provided with support columns at four corners, the left side and the right side of the protective cover are respectively provided with a conduit, the buffer bottom plate is arranged inside the movable groove, and the transformer main body is arranged at the upper end of the buffer bottom plate.

Preferably, a through hole is formed in the front end surface of the fixing block in a penetrating mode, the fastening screw is arranged inside the threaded hole, and the fixing block is arranged inside the assembling groove.

Preferably, the left and right sides of buffer floor all is provided with the movable block, the inside left and right sides wall in activity groove has been seted up and has been erect the groove, movable block movable mounting erects the inside in groove.

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

1. through setting up buffer bottom plate, damping spring, and movable block, when suffering impact or vibrations, the transformer main part can push down or strike buffer bottom plate, it is under a plurality of groups damping spring's effect, can reduce the impact that buffer bottom plate bore, its buffer bottom plate is when removing, can drive the movable block and move about in perpendicular inslot portion, thereby can play the cushioning effect, so as to protect the transformer main part, and simultaneously, can make its buffer bottom plate more stable when the lapse, and further protect the transformer main part, increase the service life of its transformer main part.

2. Through setting up the protection casing, fall the layer of making an uproar and abatvoix, its transformer main part is when the operation, the sound of sending, it falls the layer of making an uproar and abatvoix and can siphons away the sound that the transformer main part takes place, make the sound that it sent can't spread from the protection casing, thereby can play and fall the noise, prevent to cause the influence to people, and simultaneously, through fastening screw, screw hole and fixed block, through inserting the fixed block inside the equipment inslot, and clockwise twist the fastening screw, make it rotate at the screw hole inside, can fix the fixed block at the equipment inslot, and then can fix the protection casing in the base upper end, thereby can protect the transformer main part, in order to prevent that the external factor from causing the damage to the transformer main part, and can conveniently maintain the transformer main part.

Drawings

Fig. 1 is a schematic perspective view of a damping and noise reducing device of a transformer for hydraulic engineering according to the present invention;

FIG. 2 is a schematic view of the internal three-dimensional structure of the base of the damping and noise-reducing device of the transformer for hydraulic engineering of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the damping and noise reducing device of the transformer for hydraulic engineering of the present invention;

fig. 4 is a schematic view of a bottom three-dimensional structure of a protective cover of the damping and noise reducing device for the transformer for the hydraulic engineering.

In the figure: 1. a base; 2. a support pillar; 3. a protective cover; 4. a conduit; 5. a buffer base plate; 6. a movable groove; 7. a vertical slot; 8. a movable block; 9. a damping spring; 10. fastening a screw rod; 11. a threaded hole; 12. an assembly groove; 13. a transformer body; 14. a fixed block; 15. a through hole; 16. a noise reduction layer; 17. an acoustic panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a transformer vibration/noise reduction device for hydraulic engineering, includes base 1, buffer bottom plate 5 and transformer main body 13, and the upper end of base 1 is provided with protection casing 3, and movable groove 6 has been seted up to the upper end of base 1, and the inside bottom of movable groove 6 is provided with damping spring 9, and the inside left and right sides wall of protection casing 3 all is provided with the layer of making an uproar 16 of falling, and the lateral wall all is provided with abatvoix 17 around the inside of protection casing 3.

Through the technical scheme, when the transformer main body 13 is impacted or vibrated, the transformer main body 13 can press or impact the buffer bottom plate 5, the buffer bottom plate 5 can extrude the damping springs 9, and under the action of a plurality of groups of damping springs 9, the impact suffered by the buffer bottom plate 5 can be reduced, so that the buffer effect is achieved, when the buffer bottom plate 5 moves downwards, the movable block 8 can be driven to move up and down in the vertical groove 7, the damping effect can be achieved, so that the transformer main body 13 is protected, meanwhile, the buffer bottom plate 5 can be more stable when moving downwards, the transformer main body 13 is further protected, the service life of the transformer main body 13 is prolonged, and secondly, when the transformer main body 13 runs, the noise can be emitted, the noise reduction layer 16 and the sound absorption plate 17 can absorb the sound generated by the transformer main body 13, the sound emitted by the sound-absorbing device can not be diffused out from the protective cover 3, so that the noise is reduced, and the influence on people is prevented.

Specifically, the front end and the rear end of the base 1 are provided with fastening screws 10, the front end and the rear end of the base 1 are provided with threaded holes 11, the upper end of the base 1 is close to four corners and is provided with an assembly groove 12, and the four corners of the upper end of the protective cover 3 are welded with fixing blocks 14.

Through the technical scheme, when the transformer main body 13 needs to be maintained, the fastening screw rod 10 is screwed anticlockwise to rotate in the threaded hole 11, the fastening screw rod 10 is taken out of the through hole 15, the protective cover 3 is taken up again, the fixing block 14 is driven to move out of the assembling groove 12, and the transformer main body 13 can be maintained conveniently.

Specifically, the lower extreme of base 1 is located four corners department fixed mounting and has support column 2, and the left and right sides of protection casing 3 all is provided with conduit 4, and buffer floor 5 sets up in the inside of activity groove 6, and transformer main part 13 sets up the upper end at buffer floor 5.

Through the technical scheme, the base 1 can be supported, and the transformer main body 13 is protected.

Specifically, a through hole 15 is formed through the front end surface of the fixing block 14, the fastening screw 10 is disposed inside the threaded hole 11, and the fixing block 14 is disposed inside the assembling groove 12.

Through above-mentioned technical scheme, through twisting fastening screw 10 clockwise, make it rotate in screw hole 11 is inside, can fix fixed block 14 inside equipment groove 12, can fix the upper end at base 1 to protection casing 3, can protect transformer body 13 to prevent that external factors from causing the damage to transformer body 13.

Specifically, the left and right sides of the buffer bottom plate 5 are provided with movable blocks 8, the left and right side walls in the movable groove 6 are provided with vertical grooves 7, and the movable blocks 8 are movably arranged in the vertical grooves 7.

Through the technical scheme, the buffer bottom plate 5 is more stable when moving downwards, and the transformer main body 13 is further protected.

The working principle and the using process of the utility model are as follows: the transformer damping and noise reducing device for the hydraulic engineering comprises a transformer main body 13, a buffer bottom plate 5 is pressed or impacted when the transformer main body 13 is impacted or vibrated, the buffer bottom plate 5 can extrude damping springs 9, the impact on the buffer bottom plate 5 can be reduced under the action of a plurality of groups of damping springs 9, a buffer effect is achieved, when the buffer bottom plate 5 moves downwards, a movable block 8 can be driven to move up and down in a vertical groove 7 to achieve a damping effect so as to protect a transformer main body 13, then when the transformer main body 13 runs, sound can be emitted, a noise reduction layer 16 and a sound absorption plate 17 can absorb the sound generated by the transformer main body 13, the sound emitted by the transformer main body can not be diffused from a protective cover 3 so as to achieve noise reduction, and finally, when the transformer main body 13 needs to be maintained, through anticlockwise twisting fastening screw 10, make it rotate in screw hole 11 is inside, and take out fastening screw 10 from through-hole 15, take up protection casing 3 again, make it drive fixed block 14 and shift out from equipment inslot 12, can conveniently maintain transformer main part 13, the same thing, through clockwise twisting fastening screw 10, make it rotate in screw hole 11 is inside, can fix fixed block 14 inside equipment inslot 12, can fix protection casing 3 in the upper end of base 1, can protect transformer main part 13, in order to prevent that external factor from causing the damage to transformer main part 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a transformer vibration/noise reduction device for hydraulic engineering, includes base (1), buffer bottom plate (5) and transformer main part (13), its characterized in that: the upper end of base (1) is provided with protection casing (3), movable groove (6) have been seted up to the upper end of base (1), the inside bottom in movable groove (6) is provided with damping spring (9), the inside left and right sides wall of protection casing (3) all is provided with and falls layer (16) of making an uproar, the lateral wall all is provided with abatvoix (17) around the inside of protection casing (3).

2. The transformer damping and noise reducing device for the hydraulic engineering according to claim 1, characterized in that: the front end and the rear end of base (1) all are provided with fastening screw (10), threaded hole (11) are all seted up to the front end and the rear end of base (1), the upper end of base (1) is close to four corners department and has seted up equipment groove (12), the welding of the upper end four corners department of protection casing (3) has fixed block (14).

3. The transformer damping and noise reducing device for the hydraulic engineering according to claim 1, characterized in that: the lower extreme of base (1) is located four corners department fixed mounting and has support column (2), the left and right sides of protection casing (3) all is provided with conduit (4), buffer floor (5) set up the inside in activity groove (6), transformer main part (13) set up the upper end at buffer floor (5).

4. The transformer damping and noise reducing device for the hydraulic engineering according to claim 2, characterized in that: the front end surface of the fixing block (14) is provided with a through hole (15) in a penetrating mode, the fastening screw (10) is arranged inside the threaded hole (11), and the fixing block (14) is arranged inside the assembling groove (12).

5. The transformer damping and noise reducing device for the hydraulic engineering according to claim 3, characterized in that: the left and right sides of buffer floor (5) all is provided with movable block (8), the inside left and right sides wall in activity groove (6) has been seted up and has been erect groove (7), movable block (8) movable mounting is in the inside of erecting groove (7).

Images