CN213211928U

CN213211928U - Dry-type transformer noise reduction and shock absorption structure

Info

Publication number: CN213211928U
Application number: CN202021672906.5U
Authority: CN
Inventors: 彭凯; 郭凯涛; 马乾一; 盈文亮; 巫磊
Original assignee: Zhejiang Zhongneng Transformer Co ltd
Current assignee: Zhejiang Zhongneng Transformer Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-14
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a shock-absorbing structure of making an uproar falls in dry-type transformer, including the sound-proof box, the both sides inner wall of sound-proof box all is equipped with sound insulation assembly, the assembly seat is installed through the bolt in sound-proof box's inside, the upper end of assembly seat is equipped with attenuator and connecting rod. A shock-absorbing structure of making an uproar falls in dry-type transformer, shock-absorbing structure of making an uproar falls through this design, can play fine cushioning effect to dry-type transformer, carry out the shock attenuation for the first time through the shock pad earlier, then carry out the shock attenuation for the second time through the attenuator, then keep the holistic stability of transformer through buffer spring, play the absorbing effect of third time, shock-absorbing structure through this design, can improve absorbing effect, thereby keep the stability of transformer work, because be equipped with multiple acoustic celotex board in the acoustic celotex box, can carry out degressive layer upon layer to the sound that the transformer sent, the effect of making an uproar falls is greatly improved, be convenient for people to use, bring better use.

Description

Dry-type transformer noise reduction and shock absorption structure

Technical Field

The utility model relates to a transformer noise reduction and shock absorption technical field, in particular to dry-type transformer noise reduction and shock absorption structure.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, the transformer is too long in service time, is easy to vibrate and generate noise, and the service life of the dry-type transformer can be shortened for a long time, so that the noise reduction and damping structure of the dry-type transformer is provided.

The existing noise-reducing and shock-absorbing structure has certain defects in use, the dry type transformer is too long in service time, large vibration is easy to generate, noise is easy to generate, the service life of the transformer can be prolonged in the past for a long time, certain adverse effects are achieved, certain influences are brought to the use process of people, and therefore the noise-reducing and shock-absorbing structure of the dry type transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a shock-absorbing structure of making an uproar falls in dry-type transformer can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shock-absorbing structure of making an uproar falls in dry-type transformer, includes the sound-proof box, the both sides inner wall of sound-proof box all is equipped with sound insulation assembly, the assembly seat is installed through the bolt in the inside of sound-proof box, the upper end of assembly seat is equipped with attenuator and connecting rod, the connecting rod is located the both sides of attenuator, the quantity of connecting rod is two sets of, two the cross-under has the shock mount of being connected with the attenuator on the connecting rod, the middle part of shock mount is equipped with the shock pad, the dry-type transformer body, two has been placed to the upper end of shock pad the position cross-under that the connecting rod is close to the top has the roof, the front screw thread of roof has cup jointed the fastener of two symmetries.

Preferably, the sound insulation assembly includes acoustic celotex board, connecting piece and No. two acoustic celotex boards, the both sides of an acoustic celotex board all are connected with the connecting piece, two the one end of connecting piece is connected with No. two acoustic celotex boards, and one No. two acoustic celotex boards on the connecting piece and sound-proof box's inner wall fixed connection.

Preferably, the number of the dampers is a plurality of groups, the dampers are distributed at equal intervals at the upper end of the assembling seat, and the assembling seat and the dampers are fixedly installed.

Preferably, the inner surfaces of the two sides of the top plate are both provided with sliding grooves, and the inner surfaces of the two sides of the top plate are both connected with the outer surface of the connecting rod in a sliding mode through the sliding grooves.

Preferably, be fixed connection between connecting rod and the sound-proof box, be connected for dismantling between shock absorber seat and the shock pad, the inner wall all is equipped with soundproof cotton around the sound-proof box.

Compared with the prior art, the utility model discloses following beneficial effect has: the noise-reducing and shock-absorbing structure of the dry-type transformer can place the dry-type transformer body on the shock pad to be fixed at the upper end of the shock-absorbing seat, then move the position of the top plate on the connecting rod to enable the buffer spring on the top plate to be contacted with the dry-type transformer body, then press the buffer spring on the top plate downwards, play a role of stabilizing the dry-type transformer body through the buffer spring, then fix the position of the top plate on the connecting rod through the fastener, when the dry-type transformer body works, play a role of primary shock absorption through the shock-absorbing pad in the shock-absorbing seat, then play a role of secondary shock absorption through the damper at the lower end of the shock-absorbing pad to enable the shock on the dry-type transformer body to be gradually reduced, then can keep the stability of the dry-type transformer body through the buffer spring at the lower end of the top plate to, through the shock-absorbing structure of this design, can improve absorbing effect, make the operation of dry-type transformer body more stable, as dry-type transformer body live time overlength, the noise easily sends out, can play first syllable-dividing through a acoustic celotex board, No. two acoustic celotex boards play the second time and give sound insulation, play multiple syllable-dividing effect to sound, because the inner wall of sound-proof box is equipped with soundproof cotton, can play the effect that gives sound insulation of the third time, thereby play fine noise reduction effect, be favorable to people to use, whole dry-type transformer falls vibration-absorbing structure simple structure of making an uproar, high durability and convenient operation, the effect of use is better for the traditional mode.

Drawings

Fig. 1 is the utility model relates to a shock-absorbing structure's that makes an uproar overall structure schematic diagram falls in dry-type transformer.

Fig. 2 is the utility model relates to a damping structure that makes an uproar falls in dry-type transformer's structural schematic of sound insulation subassembly 2 in fig. 1.

In the figure: 1. a sound insulation box; 2. a sound insulating assembly; 201. a first sound insulation board; 202. a connecting member; 203. a second sound insulation board; 3. assembling a seat; 4. a bolt; 5. a damper; 6. a shock absorbing seat; 7. a shock pad; 8. a connecting rod; 9. a top plate; 10. a fastener; 11. a buffer spring; 12. a dry type transformer body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a noise reduction and vibration reduction structure of a dry type transformer comprises a sound insulation box 1, wherein sound insulation components 2 are arranged on inner walls of two sides of the sound insulation box 1, an assembly seat 3 is arranged in the sound insulation box 1 through bolts 4, a damper 5 and a connecting rod 8 are arranged at the upper end of the assembly seat 3, the connecting rod 8 is arranged on two sides of the damper 5, the connecting rods 8 are two groups, a vibration reduction seat 6 connected with the damper 5 is connected on the two connecting rods 8 in a penetrating manner, a vibration reduction pad 7 is arranged in the middle of the vibration reduction seat 6, a dry type transformer body 12 is arranged at the upper end of the vibration reduction pad 7, a top plate 9 is connected at a position, close to the top end, of the two connecting rods 8 in a penetrating manner, two symmetrical fasteners 10 are sleeved on the front surface of the top.

Further, noise insulation component 2 includes acoustic celotex board 201, connecting piece 202 and No. two acoustic celotex boards 203, and the both sides of an acoustic celotex board 201 all are connected with connecting piece 202, and the one end of two connecting pieces 202 is connected with No. two acoustic celotex boards 203, and No. two acoustic celotex boards 203 on a connecting piece 202 and soundproof box 1's inner wall fixed connection.

Furthermore, the number of the dampers 5 is a plurality of groups, the dampers are distributed at equal intervals at the upper end of the assembling seat 3, and the assembling seat 3 and the dampers 5 are fixedly installed.

Further, the spout has all been seted up to the both sides internal surface of roof 9, and the both sides internal surface of roof 9 all passes through the surface sliding connection of spout and connecting rod 8.

Further, be fixed connection between connecting rod 8 and the sound-proof box 1, be connected for dismantling between cushion 6 and the shock pad 7, the inner wall all around of sound-proof box 1 all is equipped with soundproof cotton.

The utility model discloses theory of operation and use flow: when in use, the dry-type transformer body 12 can be placed on the shock absorption pad 7 and fixed at the upper end of the shock absorption seat 6, then the position of the top plate 9 on the connecting rod 8 is moved, the buffer spring 11 on the top plate 9 is contacted with the dry-type transformer body 12, then the buffer spring 11 on the top plate 9 is pressed downwards, the dry-type transformer body 12 is stabilized through the buffer spring 11, then the position of the top plate 9 on the connecting rod 8 is fixed through the fastening piece 10, when the dry-type transformer body 12 works, the shock absorption effect can be achieved for the first time through the shock absorption pad 7 in the shock absorption seat 6, then the shock absorption effect can be achieved for the second time through the damper 5 at the lower end of the shock absorption pad 7, the shock on the dry-type transformer body 12 is gradually reduced, and then the stability of the dry-type transformer body 12 can be maintained through the buffer spring 11, play the effect of third time absorbing, shock-absorbing structure through this design, can improve absorbing effect, make dry-type transformer body 12 operation more stable, when dry-type transformer body 12 live time overlength, the noise easily sends out, can play first sound insulation through acoustic celotex board 201, No. two acoustic celotex boards 203 play the second time and give sound insulation, play multiple syllable-dividing effect to sound, because the inner wall of sound-proof box 1 is equipped with soundproof cotton, can play the effect of third time sound insulation, thereby play fine noise reduction, be favorable to people to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shock-absorbing structure of making an uproar falls in dry-type transformer, includes sound-proof box (1), its characterized in that: the inner walls of two sides of the sound insulation box (1) are respectively provided with a sound insulation component (2), the interior of the sound insulation box (1) is provided with an assembly seat (3) through a bolt (4), the upper end of the assembling seat (3) is provided with a damper (5) and a connecting rod (8), the connecting rods (8) are positioned at two sides of the damper (5), the number of the connecting rods (8) is two, the two connecting rods (8) are connected with shock absorption seats (6) connected with the damper (5) in a penetrating way, a shock absorption pad (7) is arranged in the middle of the shock absorption seat (6), a dry type transformer body (12) is placed at the upper end of the shock absorption pad (7), a top plate (9) penetrates through the positions, close to the top ends, of the two connecting rods (8), the front surface of the top plate (9) is sleeved with two symmetrical fasteners (10) through threads, the lower end of the top plate (9) is provided with a plurality of buffer springs (11) connected with a dry-type transformer body (12).

2. A dry-type transformer noise-reducing and shock-absorbing structure as claimed in claim 1, wherein: soundproof component (2) include acoustic celotex board (201), connecting piece (202) and No. two acoustic celotex boards (203), the both sides of an acoustic celotex board (201) all are connected with connecting piece (202), two the one end of connecting piece (202) is connected with No. two acoustic celotex boards (203), and one No. two acoustic celotex boards (203) on connecting piece (202) and the inner wall fixed connection of sound-proof box (1).

3. A dry-type transformer noise-reducing and shock-absorbing structure as claimed in claim 1, wherein: the number of dampers (5) is a plurality of groups, the upper ends of the assembling seats (3) are distributed at equal intervals, and the assembling seats (3) and the dampers (5) are fixedly installed.

4. A dry-type transformer noise-reducing and shock-absorbing structure as claimed in claim 1, wherein: the inner surfaces of the two sides of the top plate (9) are both provided with sliding grooves, and the inner surfaces of the two sides of the top plate (9) are both connected with the outer surface of the connecting rod (8) in a sliding mode through the sliding grooves.

5. A dry-type transformer noise-reducing and shock-absorbing structure as claimed in claim 1, wherein: be fixed connection between connecting rod (8) and sound-proof box (1), be connected for dismantling between shock absorber seat (6) and shock pad (7), the inner wall all around of sound-proof box (1) all is equipped with soundproof cotton.