CN207319870U - A kind of oil-immersed type non-crystal alloy transformer - Google Patents

Abstract

The utility model discloses a kind of oil-immersed type non-crystal alloy transformer, including amorphous alloy iron core, the left end surface of the amorphous alloy iron core is equipped with the first fixed block, the left end surface of first fixed block is fixedly connected with the first extension spring, the left end of first extension spring is fixedly connected with the first buffer stopper, the left outer surface of first buffer stopper is equipped with the first buffering spacer, the first dashpot is close on the left end surface of first buffering spacer, and the outer surface of first dashpot is arranged on intermediate bulkhead.The oil-immersed type non-crystal alloy transformer, the vibration that not only effectively buffering filtering amorphous alloy iron core produces, and effectively buffering filters the external vibration from external stability shell, alleviating vibration stress performance caused by amorphous alloy iron core influences, and mechanical vibration reducing service life is grown, denoising structure is attracted using multilayer, effectively alleviates the vibrating noise of external stability shell, reduces influence of the operating noise to surrounding enviroment of transformer.

Description

A kind of oil-immersed type non-crystal alloy transformer

Technical field

Transformer equipment field is the utility model is related to, is specially a kind of oil-immersed type non-crystal alloy transformer.

Background technology

Amorphous alloy transformer is a kind of energy saving transformer developed nineteen seventies, due to the use of A kind of new soft magnetic materials --- non-crystaline amorphous metal, the performance of amorphous alloy transformer has surmounted all kinds of silicon steel transformers, however, non- Peritectic alloy is very sensitive to mechanical stress, and the performance that vibration when transformer works can all give amorphous alloy iron core causes shadow Ring, cause the no-load loss and noise for increasing iron core.

At present, the existing mode for amorphous alloy iron core vibration and noise reducing is by silica gel plate vibration damping, the power of silica gel plate Poor-performing is learned, and service life is shorter, can not adapt to the long-term job requirement of transformer, in addition, external stability shell shakes It is dynamic to produce larger noise, noise pollution is caused to surrounding enviroment.

Utility model content

The purpose of this utility model is to provide a kind of oil-immersed type non-crystal alloy transformer, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical solution：A kind of oil-immersed type non-crystal alloy transformer, bag Amorphous alloy iron core is included, the left end surface of the amorphous alloy iron core is equipped with the first fixed block, the left end of first fixed block Surface is fixedly connected with the first extension spring, and the left end of first extension spring is fixedly connected with the first buffer stopper, and described The left outer surface of one buffer stopper is equipped with the first buffering spacer, and the first buffering is close on the left end surface of first buffering spacer Groove, the outer surface of first dashpot are arranged on intermediate bulkhead.

Preferably, the second dashpot, the interior surface of second dashpot are internally provided with the left of the intermediate bulkhead The second buffering spacer is glued with, the left end surface of second buffering spacer is arranged on the second buffer stopper, second buffer stopper Left end surface is equipped with the second extension spring, and the left end of second extension spring is fixedly connected on the second fixed block, and described second The left end surface of fixed block is fixedly connected on external stability shell.

Preferably, the left side of the external stability shell is equipped with denoising device, the denoising device include the first mineral wool layer, Resonantron, resonant cavity, the second mineral wool layer, acoustical panel and bloop, the denoising device right side are equipped with the first mineral wool layer, institute The left end surface for stating the first mineral wool layer is equipped with resonant cavity, and the resonant cavity is internally provided with resonantron, a left side for the resonant cavity End surfaces are equipped with the second mineral wool layer, and the left end surface of the second mineral wool layer is equipped with acoustical panel, the inside of the acoustical panel Center is equipped with bloop.

Preferably, the upper end face of the acoustical panel is equipped with side plate, and the upper end face of the side plate is equipped with the 3rd fixed plate, Through hole is internally provided with the right side of 3rd fixed plate, the 3rd fixed plate is run through by through hole is connected with bolt, the spiral shell Bolt is threadedly connected to external stability shell by threaded hole.

Compared with prior art, the beneficial effects of the utility model are：The oil-immersed type non-crystal alloy transformer, it is double by pin The mechanical vibration-proof structure of spring buffer, realize amorphous alloy iron core isolate with external stability shell it is independent, it is not only effectively slow The vibration for having filtered amorphous alloy iron core generation is broken through, and effectively buffering has filtered the external vibration from external stability shell, Alleviating vibration stress performance caused by amorphous alloy iron core influences, and reduces loss of the transformer in zero load, and machine Tool formula vibration damping service life is grown, and by setting denoising device in exterior set casing, is attracted denoising structure using multilayer, is effectively alleviated The vibrating noise of external stability shell, reduces influence of the operating noise to surrounding enviroment of transformer.

Brief description of the drawings

Fig. 1 is the amorphous alloy iron core and external stability shell connection structure diagram of the utility model；

Fig. 2 is the buffer structure phantom of the utility model；

Fig. 3 is the denoising device structure division sectional view of the utility model.

In figure：1 amorphous alloy iron core, 2 first fixed blocks, 3 first extension springs, 4 first buffer stoppers, 5 first cushion pads Piece, 6 first dashpots, 7 intermediate bulkheads, 8 external stability shells, 9 denoising devices, 10 second dashpots, 11 second buffering spacers, 12 Second buffer stopper, 13 second extension springs, 14 second fixed blocks, 15 first mineral wool layers, 16 resonantrons, 17 resonant cavities, 18 Two mineral wool layers, 19 acoustical panels, 20 bloops, 21 side plates, 22 the 3rd fixed plates, 23 bolts, 24 through holes, 25 threaded holes.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of oil-immersed type non-crystal alloy transformer, including Amorphous alloy iron core 1, the left end surface of amorphous alloy iron core 1 are equipped with the first fixed block 2, when amorphous alloy iron core 1 works, can produce Raw vibration, can give the first 2 one thrust to the left of fixed block at this time, drive 3 compression of the first extension spring, the first stretching Spring 3 can give the thrust of the first buffer stopper 4 to the left, and the first buffer stopper 4 can be moved to the left shock production inside the first dashpot 6 Raw noise, buffer capacity possessed by 4 surface coated first buffering spacer 5 of the first buffer stopper, effectively reduces and touches at this time Noise is hit, then, the vibration of external stability shell 8 can give the thrust to the right of the second fixed block 14 1, drive the second extension spring 13 compressions, second, which stretches spring 13, can give the thrust of the second buffer stopper 12 to the right, realize amorphous alloy iron core 1 and outside Set casing 8 is isolated independent, and not only effectively buffering has filtered the vibration of the generation of amorphous alloy iron core 1, but also effectively buffers The external vibration from external stability shell 8 has been filtered, alleviating vibration stress influences performance caused by amorphous alloy iron core 1, Loss of the transformer in zero load is reduced, and mechanical vibration reducing service life is grown, and the left end surface of the first fixed block 2 is fixed The first extension spring 3 is connected with, the left end of the first extension spring 3 is fixedly connected with the first buffer stopper 4, a left side for the first buffer stopper 4 Side external surface is equipped with the first buffering spacer 5, and the first dashpot 6, the first dashpot are close in the left end surface of the first buffering spacer 5 6 outer surface is arranged on intermediate bulkhead 7, and the left side of intermediate bulkhead 7 is internally provided with the second dashpot 10, the inside of the second dashpot 10 Surface is glued with the second buffering spacer 11, and the left end surface of the second buffering spacer 11 is arranged on the second buffer stopper 12, the second buffer stopper 12 can move right in the inside of the second dashpot 10 shock produce noise, in addition, external stability shell 8 produce vibrating noise to The left absorptive filter by the first mineral wool layer 15, enters resonant cavity 17, then by the resonantron 16 inside resonant cavity 17 into Row noise resonance filtering, then after the filtering of the second mineral wool layer 18, finally go out, adopt by the bloop 20 on acoustical panel 19 Attract denoising structure with multilayer, effectively alleviate the vibrating noise of external stability shell 8, reduce the operating noise of transformer to week The influence of surrounding environment, the left end surface of the second buffer stopper 12 are equipped with the second extension spring 13, and the left end of the second extension spring 13 is consolidated Surely the second fixed block 14 is connected to, the left end surface of the second fixed block 14 is fixedly connected on external stability shell 8, external stability shell 8 Left side be equipped with denoising device 9, the denoising device 9 includes the first mineral wool layer 15, resonantron 16, resonant cavity 17, the second glass Glass cotton layer 18, acoustical panel 19 and bloop 20, the right side of denoising device 9 are equipped with the first mineral wool layer 15, the first mineral wool layer 15 Left end surface is equipped with resonant cavity 17, and resonant cavity 17 is internally provided with resonantron 16, and the inside of resonantron 16 is hollow, and is equipped with and passes through Perforation, vibrating noise are reflected mutually after entering 16 inside of resonantron, reach the effect of noise reduction, the left end surface of resonant cavity 17 Equipped with the second mineral wool layer 18, the first mineral wool layer 15 and the second mineral wool layer 18 are a kind of manmade inorganic fibres, are had good Sound absorption qualities, can effectively will vibration attract noise reduction, the left end surface of the second mineral wool layer 18 is equipped with acoustical panel 19, noise reduction The upper end face of plate 19 is equipped with side plate 21, and the upper end face of side plate 21 is equipped with the 3rd fixed plate 22, the right side of the 3rd fixed plate 22 Through hole 24 is internally provided with, for the 3rd fixed plate 22 by through hole 24 through bolt 23 is connected with, bolt 23 passes through 25 screw thread of threaded hole External stability shell 8 is connected to, the inside center of acoustical panel 19 is equipped with bloop 20.

The utility model is in the specific implementation：In use, when amorphous alloy iron core 1 works, vibration can be produced, can be given at this time The first 2 one thrust to the left of fixed block is given, drives 3 compression of the first extension spring, the first extension spring 3 can give first The thrust of buffer stopper 4 to the left, the first buffer stopper 4 can be moved to the left shock inside the first dashpot 6 and produce noise, and at this time first Buffer capacity possessed by surface coated first buffering spacer 5 of buffer stopper 4, effectively reduces collision noise, then, exterior The vibration of set casing 8 can give the thrust to the right of the second fixed block 14 1, drive 13 compression of the second extension spring, second stretches Spring 13 can give the thrust of the second buffer stopper 12 to the right, realize amorphous alloy iron core 1 and isolate with external stability shell 8 and independently open Come, not only effectively buffering has filtered the vibration of the generation of amorphous alloy iron core 1, but also effectively buffers to have filtered and come from external stability The external vibration of shell 8, alleviating vibration stress influences performance caused by amorphous alloy iron core 1, reduces transformer in zero load When loss, and mechanical vibration reducing service life is grown, and the second buffer stopper 12 can move right in the inside of the second dashpot 10 Hit and produce noise, in addition, the vibrating noise that external stability shell 8 produces passes through the absorptive filter of the first mineral wool layer 15 to the left, Resonant cavity 17 is entered, then resonates and filters into Row noise by the resonantron 16 inside resonant cavity 17, then by the second mineral wool After the filtering of layer 18, finally go out by the bloop 20 on acoustical panel 19, denoising structure is attracted using multilayer, effectively alleviate outer The vibrating noise of portion's set casing 8, reduces influence of the operating noise to surrounding enviroment of transformer.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of oil-immersed type non-crystal alloy transformer, including amorphous alloy iron core (1), it is characterised in that：The amorphous alloy The left end surface of core (1) is equipped with the first fixed block (2), and the left end surface of first fixed block (2) is fixedly connected with the first drawing Spring (3) is stretched, the left end of first extension spring (3) is fixedly connected with the first buffer stopper (4), first buffer stopper (4) Left outer surface be equipped with the first buffering spacer (5), the first dashpot is close on the left end surface of first buffering spacer (5) (6), the outer surface of first dashpot (6) is arranged on intermediate bulkhead (7).

A kind of 2. oil-immersed type non-crystal alloy transformer according to claim 1, it is characterised in that：The intermediate bulkhead (7) Left side be internally provided with the second dashpot (10), the interior surface of second dashpot (10) is glued with the second buffering spacer (11), the left end surface of second buffering spacer (11) is arranged on the second buffer stopper (12), a left side for second buffer stopper (12) End surfaces are equipped with the second extension spring (13), and the left end of second extension spring (13) is fixedly connected on the second fixed block (14), the left end surface of second fixed block (14) is fixedly connected on external stability shell (8).

A kind of 3. oil-immersed type non-crystal alloy transformer according to claim 2, it is characterised in that：The external stability shell (8) left side is equipped with denoising device (9), and the denoising device (9) includes the first mineral wool layer (15), resonantron (16), resonance Chamber (17), the second mineral wool layer (18), acoustical panel (19) and bloop (20), denoising device (9) right side are equipped with the first glass Glass cotton layer (15), the left end surface of the first mineral wool layer (15) is equipped with resonant cavity (17), the inside of the resonant cavity (17) Equipped with resonantron (16), the left end surface of the resonant cavity (17) is equipped with the second mineral wool layer (18), the second mineral wool layer (18) left end surface is equipped with acoustical panel (19), and the inside center of the acoustical panel (19) is equipped with bloop (20).

A kind of 4. oil-immersed type non-crystal alloy transformer according to claim 3, it is characterised in that：The acoustical panel (19) Upper end face is equipped with side plate (21), and the upper end face of the side plate (21) is equipped with the 3rd fixed plate (22), the 3rd fixed plate (22) through hole (24) is internally provided with the right side of, the 3rd fixed plate (22) is run through by through hole (24) is connected with bolt (23), The bolt (23) is threadedly connected to external stability shell (8) by threaded hole (25).