CN214591113U

CN214591113U - Frequency converter structure with noise eliminator

Info

Publication number: CN214591113U
Application number: CN202120589486.2U
Authority: CN
Inventors: 樊泽永
Original assignee: Shandong Qilipu Electric Technology Co ltd
Current assignee: Shandong Qilipu Electric Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-02
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a take noise eliminator's converter structure, including box, puigging, damping device etc, the inside edge of box is provided with first puigging, second puigging and amortization foam blanket, the inside left and right sides of box is provided with the threaded rod, the threaded rod is close to into box inside central position and has connected gradually nut, telescopic link, fixed plate, the telescopic link surface is provided with the spring, the fixed plate surface is provided with the cushion, the bottom half is provided with the yielding rubber piece, yielding rubber piece top is provided with the blotter, the blotter top is provided with the converter. The utility model discloses set up box, puigging, noise damping strip, threaded rod, nut, telescopic link, spring, fixed plate, cushion, yielding rubber piece, blotter and chamber door and mutually support, reach the effect of all eliminating noise and vibrations, have the advantage of noise reduction, noise reduction influences people's life.

Description

Frequency converter structure with noise eliminator

Technical Field

The utility model belongs to the technical field of the converter technique and specifically relates to a take noise eliminator's converter structure.

Background

Along with the continuous development of science and technology, the use of converter is more and more, and the use of converter that has noise eliminator thereupon also is more and more.

The existing frequency converter with the silencing device usually eliminates the vibration generated when the frequency converter works, further, the sound-deadening effect is achieved, for example, in the chinese utility model patent publication No. CN211046808U, a "frequency converter with a sound-deadening device" is disclosed, the design of the buffer spring and the buffer cushion can absorb the vibration generated when the frequency converter body works, the vibration in the horizontal direction when the frequency converter body works, the support mechanism can absorb the vibration generated by the frequency converter body and the noise, and the mode of reducing the noise by absorbing the vibration has defects, because this patent is just handled the vibrations that the converter during operation produced and then eliminates the noise that produces because of vibrations, this patent does not handle the noise that produces in the working process of converter itself, and the noise that produces in the converter work also can produce the influence to people's life.

SUMMERY OF THE UTILITY MODEL

For the problem that can not eliminated of the noise that produces in overcoming prior art intermediate frequency converter working process, the utility model provides a take noise eliminator's converter structure, it not only can eliminate the vibrations that produce in the converter work, prevents to make the noise because of vibrations, but also can carry out amortization with the noise that produces in the converter work moreover and handle, reduces wearing out of noise, reduces the influence to people's life.

The utility model provides a technical problem adopts following technical scheme: the utility model provides a take noise eliminator's converter structure, includes box, puigging, damping device etc, the inside edge of box is provided with first puigging, second puigging and amortization foam blanket, the inside left and right sides of box is provided with the threaded rod, the threaded rod is close to into box inboard central position and has connected gradually nut, telescopic link, fixed plate, the telescopic link surface is provided with the spring, the fixed plate surface is provided with the cushion, the bottom half is provided with the yielding rubber piece, yielding rubber piece top is provided with the blotter, the blotter top is provided with the converter, box and chamber door pass through hinged joint, box and chamber door carry out the closure through the hasp, chamber door surface central position is provided with the observation window.

Preferably, the soft pad is made of rubber.

Preferably, the first sound-proof layer material is glass cotton, and the second sound-proof layer material is aluminium silicate board cotton.

Preferably, the threaded rod is fixed on the side surface inside the box body through a bolt, and the nut is in threaded connection with the threaded rod.

Preferably, the observation window is double-layer toughened glass, and a vacuum is arranged between the two layers of toughened glass.

Preferably, the frequency converter is located between the two fixed plates.

Preferably, the surface of the silencing strip is provided with a V-shaped groove.

Preferably, the material of the silencing strip is glass fiber.

Compared with the prior art, the utility model provides a take noise eliminator's converter structure, the beneficial effect who has is, the utility model discloses set up box, puigging, noise damping strip, threaded rod, nut, telescopic link, spring, fixed plate, cushion, yielding rubber piece, blotter and chamber door and mutually support, reach the effect of all eliminating noise and vibrations, have the advantage of noise reduction, noise reduction influences people's life. The utility model discloses a vibrations that telescopic link, spring, yielding rubber piece and cushion produced in to converter work are eliminated, prevent to produce the noise because of vibrations, in addition, effectively prevent the noise that produces in the converter work through setting up the puigging and wear out the box, reduce the influence of noise to people's life.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. a box body; 2. a first sound insulating layer; 3. a second sound insulating layer; 4. a sound-deadening strip; 5. a threaded rod; 6. a nut; 7. a telescopic rod; 8. a spring; 9. a fixing plate; 10. a soft cushion; 11. a shock-absorbing rubber sheet; 12. a cushion pad; 13. a frequency converter; 14. a box door; 15. an observation window; 16. and (5) locking.

Detailed Description

In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.

Referring to fig. 1, a frequency converter structure with a noise elimination device comprises a box body 1, a sound insulation layer, a shock absorption device and the like, wherein a first sound insulation layer 2, a second sound insulation layer 3 and a noise elimination strip 4 are arranged at the edge inside the box body 1, the first sound insulation layer 2 is made of glass wool, the second sound insulation layer 3 is made of aluminum silicate wool, a V-shaped groove is formed in the surface of the noise elimination strip 4, the noise elimination strip 4 is made of glass fiber, the sound insulation layer and the noise elimination strip 4 can effectively prevent noise from penetrating out of the box body 1, the noise elimination strip 4 arranged in the V-shaped groove can generate diffuse reflection on sound by utilizing the unevenness of the surface of the noise elimination strip, the effect of eliminating noise is achieved, the influence of the noise on the life of people is reduced, threaded rods 5 are arranged on the left side and the right side inside the box body 1, nuts 6, telescopic rods 7 and a fixing plate 9 are sequentially connected at the central positions, close to the inner sides of the threaded rods 5, the boxes are fixed on the sides inside the box body 1 through bolts, the nut 6 is in threaded connection with the threaded rod 5, the surface of the telescopic rod 7 is provided with a spring, the surface of the fixed plate 9 is provided with a cushion 10, the cushion 10 is made of rubber, the frequency converter 13 is positioned between the two fixed plates 9, the length of the telescopic rod 7 can be adjusted by adjusting the nut 6, further, the distance between the fixed plate 9 and the frequency converter 13 is adjusted, the effect that the fixed plates 9 on two sides clamp the frequency converter is achieved, the frequency converter 13 is prevented from vibrating to generate noise, the bottom of the box body 1 is provided with a damping rubber sheet 11, a buffer cushion 12 is arranged above the damping rubber sheet 11, the frequency converter 13 is arranged above the buffer cushion 12, the vibration generated in the working process of the frequency converter 13 can be effectively absorbed by the arrangement of the damping rubber sheet 11 and the buffer cushion 12, the damage and the noise caused by the vibration to the parts inside the frequency converter 13 are prevented, the box body 1 is connected with the box door 14 through a hinge, and the box body 1 is locked with the box door 14 through a lock catch 16, the observation window 15 is arranged in the center of the surface of the box door 14, the observation window 15 is made of double-layer toughened glass, vacuum is formed between the two layers of toughened glass, the observation window 15 arranged in the vacuum mode can prevent noise from penetrating out of the box body 1, and the arrangement of the observation window 15 in the box door 14 can observe the working condition inside the box body 1 at any time.

During the use, detain 16 and open chamber door 14, place converter 13 in blotter 13 top, adjusting threaded rod 5, the length of nut 6 and telescopic link 7, make fixed plate 9 can fix converter 13, the cushion 10 on fixed plate 9 surface plays the effect of protection converter 13, close chamber door 14 after installing converter 13, straining hasp 16, the inside condition of box 1 is observed to accessible observation window 15, vibrations and the noise that converter 13 produced in the work are through blotter 12, yielding rubber piece 11, spring 8 and amortization strip 4, the effect of puigging, the noise that effectively prevents 13 vibrations of converter and the noise that produces in the work are worn out box 1.

It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The utility model provides a take noise eliminator's converter structure which characterized in that: comprises a box body (1), sound insulation layers, a damping device and the like, wherein a first sound insulation layer (2), a second sound insulation layer (3) and a silencing strip (4) are arranged at the edge inside the box body (1), threaded rods (5) are arranged on the left side and the right side inside the box body, the threaded rods (5) are sequentially connected with nuts (6), telescopic rods (7) and a fixing plate (9) near the central position of the inner side of the box body, springs are arranged on the surface of the telescopic rods (7), soft pads (10) are arranged on the surface of the fixing plate (9), damping rubber sheets (11) are arranged at the bottom of the box body (1), a buffer cushion (12) is arranged above the damping rubber sheets (11), a frequency converter (13) is arranged above the buffer cushion (12), the box body (1) and a box door (14) are connected through hinges, and the box body (1) and the box door (14) are locked through a lock catch (16), an observation window (15) is arranged in the center of the surface of the box door (14).

2. The structure of a frequency converter with a muffler device according to claim 1, wherein: the soft cushion (10) is made of rubber.

3. The structure of a frequency converter with a muffler device according to claim 1, wherein: the first sound-proof layer (2) is made of glass wool, and the second sound-proof layer (3) is made of aluminum silicate plate wool.

4. The structure of a frequency converter with a muffler device according to claim 1, wherein: the threaded rod (5) is fixed on the side surface inside the box body (1) through a bolt, and the nut (6) is in threaded connection with the threaded rod (5).

5. The structure of a frequency converter with a muffler device according to claim 1, wherein: the observation window (15) is double-layer toughened glass, and vacuum is arranged between the two layers of toughened glass.

6. The structure of a frequency converter with a muffler device according to claim 1, wherein: the frequency converter (13) is positioned between the two fixing plates (9).

7. The structure of a frequency converter with a muffler device according to claim 1, wherein: the surface of the silencing strip (4) is provided with a V-shaped groove.

8. The structure of a frequency converter with a muffler device according to claim 7, wherein: the silencing strip (4) is made of glass fiber.