CN213362963U

CN213362963U - Silencer convenient to install for electrical equipment

Info

Publication number: CN213362963U
Application number: CN202022097444.5U
Authority: CN
Inventors: 李佳; 成志贤
Original assignee: Changshu Yalike Technology Co ltd
Current assignee: Changshu Yalike Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-04
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of the muffler, especially, be an electrical equipment is with muffler of being convenient for installation, including the whistle box, there is the chamber door positive one side of whistle box through hinge swing joint, hasp and whistle box lock joint are passed through to one side of chamber door, a plurality of flexible subassemblies of inner wall one side fixedly connected with of whistle box. This electrical equipment is with muffler convenient to installation, through inhaling the sound layer, first acoustic celotex board, first through-hole, the amortization pipeline, the baffle, the bloop, the second acoustic celotex board, the second through-hole with inhale the cotton combined action of sound, can carry out the amortization to the noise that the compressor produced, setting through rubber circle and sealing washer, improve the leakproofness of bloop, the noise of avoiding its production spreads the bloop, influence the noise cancelling effect in the bloop, through flexible subassembly, first clamp plate, the spout, the slide bar, the combined action of second spring and second clamp plate, can press from both sides the clamp tightly with the compressor and fix in the bloop.

Description

Silencer convenient to install for electrical equipment

Technical Field

The utility model belongs to the technical field of the muffler, concretely relates to electrical equipment is with muffler of being convenient for installation.

Background

The household refrigerator appliance brings convenience and trouble to people, and the influence of the noise of the refrigerator set equipment on the environment and a using room is paid attention to. Wherein the built-in compressor of refrigerator is one of the main noise sources, increases the muffler on the piping of compressor usually for the noise reduction, and in current muffler, its majority muffler all carries out the amortization to the pipeline of compressor, and the noise cancelling effect of this type of muffler is totally enough to the less compressor of some power, and the compressor noise cancelling effect of great power is relatively poor, and when the installation, the installation is comparatively loaded down with trivial details for inconvenient use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electrical equipment is with muffler convenient to installation has the characteristics that improve the noise cancelling effect, be convenient for install and facilitate the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical equipment is with muffler convenient to installation, includes the whistle box, there is the chamber door positive one side of whistle box through hinge swing joint, hasp and whistle box lock joint are passed through to one side of chamber door, a plurality of flexible subassemblies of inner wall one side fixedly connected with of whistle box, it is a plurality of the same first clamp plate of one end fixedly connected with of flexible subassembly, the spout has been seted up to the inner wall opposite side of whistle box, sliding connection has the slide bar in the spout, the one end fixedly connected with second clamp plate of slide bar, the second spring has been cup jointed on the slide bar, the one end fixed connection of second spring is in the inner wall one side of whistle box, the other end fixed connection of second spring is in one side of second clamp plate.

The sound insulation board comprises a sound insulation board body and is characterized in that a first sound insulation board is fixedly connected to the inner wall of the sound insulation board body, three first through holes are formed in the first sound insulation board body and are evenly distributed and three, sound insulation pipelines are fixedly communicated with the bottoms of the first through holes, four partition boards and four partition boards are fixedly connected to the top of the first sound insulation board body, the partition boards and the three first through holes are distributed in a staggered mode, and are four sound insulation holes are formed in the partition boards, the number of the sound insulation holes is multiple and is multiple, the sound insulation holes are evenly distributed and four are formed in the four partition boards respectively, the top of each partition board is fixedly connected with the same second sound insulation board body, five second through holes are formed in the second sound insulation board body, the second through holes and the four partition boards are distributed in a staggered mode, and the top of the second sound insulation board is fixedly connected with.

As a further aspect of the present invention: the telescopic component comprises a telescopic rod and a first spring, the first spring is sleeved on the telescopic rod, one end of the telescopic rod and one end of the first spring are fixedly connected to one side of the inner wall of the sound muffling box, and the other end of the telescopic rod and the other end of the first spring are fixedly connected to one side of the first clamping plate.

As a further aspect of the present invention: the bottom of the two sides of the silencing box is fixedly connected with two fixing blocks, and the four fixing blocks are provided with threaded holes.

As a further aspect of the present invention: the box door is fixedly connected with a handle, and the inner side of the box door is fixedly connected with a sealing ring.

As a further aspect of the present invention: first openings are formed in the two sides of the silencing box, and rubber rings are fixedly connected to the inner walls of the first openings.

As a further aspect of the present invention: a second opening is formed in the middle of the top of the sound muffling box, and a dustproof net is fixedly connected to the inner wall of the second opening.

As a further aspect of the present invention: the silencing pipe is designed in an S shape, and one end of the silencing pipe is designed in a tapered trapezoid shape.

As a further aspect of the present invention: and the inner wall of the sound attenuation box is fixedly connected with a sound absorption layer.

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

1. this electrical equipment is with muffler convenient to installation, through inhaling sound layer, first acoustic celotex board, first through-hole, amortization pipeline, baffle, bloop, second acoustic celotex board, second through-hole and inhaling the cotton combined action of sound, can carry out the amortization to the noise that the compressor produced, through the setting of rubber circle and sealing washer, improve the leakproofness of bloop, avoid the noise of its production to spread the bloop, influence the noise cancelling effect in the bloop.

2. This electrical equipment is with muffler convenient to installation, through the combined action of flexible subassembly, first clamp plate, spout, slide bar, second spring and second clamp plate, can press from both sides the tight fixing of compressor in the whistle box, through the setting of fixed block and screw hole, can fix the position of whistle box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of the telescopic assembly of the present invention;

in the figure: 1. a sound silencing box; 2. a box door; 3. a handle; 4. locking; 5. a fixed block; 6. a threaded hole; 7. a first opening; 8. a rubber ring; 9. a sound absorbing layer; 10. a telescoping assembly; 101. a telescopic rod; 102. a first spring; 11. a first clamping plate; 12. a chute; 13. a slide bar; 14. a second spring; 15. a second clamping plate; 16. a first baffle plate; 17. a first through hole; 18. a sound-deadening duct; 19. a partition plate; 20. a silencing hole; 21. a second baffle; 22. a second through hole; 23. a second opening; 24. a dust screen; 25. a seal ring; 26. and (5) sound absorption cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a silencer convenient to install for electrical equipment comprises a silencing box 1, wherein one side of the front face of the silencing box 1 is movably connected with a box door 2 through a hinge, one side of the box door 2 is buckled with the silencing box 1 through a lock catch 4, one side of the inner wall of the silencing box 1 is fixedly connected with a plurality of telescopic assemblies 10, one ends of the telescopic assemblies 10 are fixedly connected with a same first clamping plate 11, the other side of the inner wall of the silencing box 1 is provided with a chute 12, a sliding rod 13 is connected in the chute 12 in a sliding manner, one end of the sliding rod 13 is fixedly connected with a second clamping plate 15, the sliding rod 13 is sleeved with a second spring 14, one end of the second spring 14 is fixedly connected with one side of the inner wall of the silencing box 1, the other end of the second spring 14 is fixedly connected with one side of the second clamping plate, and under the combined action of the telescopic assemblies 10, the first clamping plate 11, the chute, the compressor can be clamped and fixed in the sound muffling box 1.

The sound insulation box comprises a sound insulation box 1, and is characterized in that a first sound insulation plate 16 is fixedly connected to the inner wall of the sound insulation box 1, three first through holes 17 are formed in the first sound insulation plate 16, the three first through holes 17 are evenly distributed on the first sound insulation plate 16, a sound insulation pipeline 18 is fixedly communicated with the bottom of each first through hole 17, four partition plates 19 are fixedly connected to the top of the first sound insulation plate 16, the four partition plates 19 and the three first through holes 17 are distributed in a staggered mode, sound insulation holes 20 are formed in the four partition plates 19, the number of the sound insulation holes 20 is multiple, the sound insulation holes 20 are evenly distributed on the four partition plates 19 respectively, the tops of the four partition plates 19 are fixedly connected with a same second sound insulation plate 21, five second through holes 22 are formed in the second sound insulation plate 21, the five second through holes 22 and the four partition plates 19 are distributed in a staggered mode, sound insulation cotton 26 is fixedly connected to the top of the second sound insulation plate 21, the first through hole 17, the silencing pipe 18, the partition plate 19, the silencing hole 20, the second sound insulation plate 21, the second through hole 22 and the sound absorption cotton 26 can be used for silencing the noise generated by the compressor.

Specifically, as shown in fig. 1, 2, and 4: the telescopic component 10 comprises a telescopic rod 101 and a first spring 102, the telescopic rod 101 is sleeved with the first spring 102, one end of the telescopic rod 101 and one end of the first spring 102 are fixedly connected to one side of the inner wall of the sound muffling box 1, the other end of the telescopic rod 101 and the other end of the first spring 102 are fixedly connected to one side of the first clamping plate 11, two fixing blocks 5 are fixedly connected to the bottoms of the two sides of the sound muffling box 1, threaded holes 6 are formed in the four fixing blocks 5, and the positions of the sound muffling box 4 can be fixed through the fixing blocks 5 and the threaded holes 6.

Specifically, as shown in fig. 1, 2, and 3: fixedly connected with handle 3 on chamber door 2, inboard fixedly connected with sealing washer 25 of chamber door 2, first opening 7 has all been seted up to whistle box 1 'S both sides, equal fixedly connected with rubber circle 8 on two first opening 7' S the inner wall, setting through rubber circle 8 and sealing washer 25, improve whistle box 1 'S leakproofness, the noise of avoiding its production spreads whistle box 1, influence the noise cancelling effect in whistle box 1, second opening 23 has been seted up to whistle box 1' S top intermediate position, fixedly connected with dust screen 24 on second opening 23 'S the inner wall, setting through dust screen 24, can avoid the dust to fall into in whistle box 1, amortization pipeline 18 is S type design, the one end of amortization pipeline 18 is the trapezoidal design of awl, fixedly connected with sound absorbing layer 9 on whistle box 1' S the inner wall.

The utility model discloses a theory of operation does:

s1, when in use, the lock catch 4 is opened, the handle 3 is pulled, the box door 2 is pulled open, then the sliding rod 13 is pulled outwards, the sliding rod 13 slides in the sliding groove 12, the sliding rod 13 drives the second clamping plate 15 to move, the second spring 14 contracts, a compressor (the compressor is the existing equipment, which is not described here again) is taken up, the compressor is placed in the sound silencing box 1, one side of the compressor is abutted against one side of the first clamping plate 11, the first clamping plate 11 moves, the first clamping plate 11 presses the first spring 102 on the telescopic component 10 to contract, the telescopic rod 101 is retracted, then the compressor is put down, the slide rod 13 is slowly released, the resilience force of the second spring 14 pushes the second clamping plate 15 to move, the second clamping plate 15 drives the sliding rod 13 to slide in the sliding groove 12, one side of the second clamping plate 15 is tightly overlapped with the compressor, and meanwhile, the resilience force of the first spring 102 on the telescopic component 10, one side of the first clamping plate 11 is pushed to be tightly overlapped with the compressor, so that the position of the compressor is fixed;

s2, after the fixation is finished, the sound muffling box 1 is taken up, the sound muffling box 1 is placed at the working position of equipment in the refrigerator, an external threaded column is taken up, the threaded column is connected into the threaded hole 6 on the fixed block 5 in a threaded manner and is connected with the bottom of the refrigerator in a threaded manner, the fixation is finished, then an air inlet pipe and an air outlet pipe on the compressor respectively penetrate through the rubber rings 8 in the first openings 7 at the two sides of the sound muffling box 1 and are communicated with other equipment in the refrigerator, after the communication is finished, the box door 2 is closed, and the lock catch 4 is buckled, so that the outer side of the sealing ring 25 on the inner side of the box door 2 is tightly lapped with the inner side of the sound absorbing layer 9, the sealing performance of the sound muffling box 1 can be improved, and the;

s3, when the compressor works, the noise generated inside the compressor is transmitted to the sound deadening box 1, then the sound generated by the compressor is absorbed and eliminated to a certain extent through the sound absorbing layer 9, the noise is blocked by the first sound insulation board 16 and then transmitted to the top of the first sound insulation board 16 through the three sound deadening pipelines 18, when the sound deadening pipeline 18 is transmitted, the sound transmission space is increased due to the S-shaped design of the sound deadening pipeline 18, so when the sound deadening pipeline 18 is transmitted, a part of the sound is absorbed and consumed, when the sound is transmitted to the top of the first sound insulation board 16, the sound is blocked by the second sound insulation board 21 and the sound deadening cotton 26, the sound is extremely rapidly lost in the cavity, the lost sound is finally absorbed by the sound absorbing cotton 26 and the sound absorbing layer 9, and finally only the micro sound which can not be heard by human ears is formed, out through the second opening 23.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a muffler for electrical equipment convenient to installation, includes whistle box (1), its characterized in that: one side of the front surface of the sound-reducing box (1) is movably connected with a box door (2) through a hinge, one side of the box door (2) is buckled with the silencing box (1) through a lock catch (4), one side of the inner wall of the sound-muffling box (1) is fixedly connected with a plurality of telescopic assemblies (10), one end of each telescopic assembly (10) is fixedly connected with the same first clamping plate (11), the other side of the inner wall of the sound-muffling box (1) is provided with a sliding chute (12), the sliding chute (12) is connected with a sliding rod (13) in a sliding way, one end of the sliding rod (13) is fixedly connected with a second clamping plate (15), the sliding rod (13) is sleeved with a second spring (14), one end of the second spring (14) is fixedly connected with one side of the inner wall of the sound muffling box (1), the other end of the second spring (14) is fixedly connected to one side of the second clamping plate (15);

the inner wall of the sound insulation box (1) is fixedly connected with a first sound insulation board (16), the first sound insulation board (16) is provided with three first through holes (17), the three first through holes (17) are uniformly distributed on the first sound insulation board (16), the bottoms of the three first through holes (17) are fixedly communicated with a sound insulation pipeline (18), the top of the first sound insulation board (16) is fixedly connected with four partition boards (19), the four partition boards (19) and the three first through holes (17) are distributed in a staggered manner, the four partition boards (19) are respectively provided with sound insulation holes (20), the number of the sound insulation holes (20) is multiple, the sound insulation holes (20) are respectively and uniformly distributed on the four partition boards (19), the tops of the four partition boards (19) are fixedly connected with a same second sound insulation board (21), the second sound insulation board (21) is provided with five second through holes (22), five second through-hole (22) and four baffles (19) distribute, sound absorption cotton (26) are fixedly connected with the top of second acoustic celotex board (21).

2. A silencer for electrical equipment easy to install according to claim 1, characterized in that: the telescopic assembly (10) comprises a telescopic rod (101) and a first spring (102), the first spring (102) is sleeved on the telescopic rod (101), one ends of the telescopic rod (101) and the first spring (102) are fixedly connected to one side of the inner wall of the sound muffling box (1), and the other ends of the telescopic rod (101) and the first spring (102) are fixedly connected to one side of a first clamping plate (11).

3. A silencer for electrical equipment easy to install according to claim 1, characterized in that: the bottom parts of two sides of the sound muffling box (1) are fixedly connected with two fixing blocks (5), and four threaded holes (6) are formed in the four fixing blocks (5).

4. A silencer for electrical equipment easy to install according to claim 1, characterized in that: the refrigerator door is characterized in that a handle (3) is fixedly connected to the refrigerator door (2), and a sealing ring (25) is fixedly connected to the inner side of the refrigerator door (2).

5. A silencer for electrical equipment easy to install according to claim 1, characterized in that: first openings (7) are formed in the two sides of the sound attenuation box (1), and rubber rings (8) are fixedly connected to the inner walls of the first openings (7).

6. A silencer for electrical equipment easy to install according to claim 1, characterized in that: a second opening (23) is formed in the middle of the top of the sound muffling box (1), and a dustproof net (24) is fixedly connected to the inner wall of the second opening (23).

7. A silencer for electrical equipment easy to install according to claim 1, characterized in that: the silencing pipe (18) is designed in an S shape, and one end of the silencing pipe (18) is designed in a tapered trapezoid shape.

8. A silencer for electrical equipment easy to install according to claim 1, characterized in that: the inner wall of the sound attenuation box (1) is fixedly connected with a sound absorption layer (9).