CN216244851U - Sound insulation assembly, equipment with vibrating body and air conditioner - Google Patents
Sound insulation assembly, equipment with vibrating body and air conditioner Download PDFInfo
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- CN216244851U CN216244851U CN202122799292.8U CN202122799292U CN216244851U CN 216244851 U CN216244851 U CN 216244851U CN 202122799292 U CN202122799292 U CN 202122799292U CN 216244851 U CN216244851 U CN 216244851U
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- 238000009413 insulation Methods 0.000 title claims abstract description 71
- 239000010410 layer Substances 0.000 claims abstract description 75
- 238000010521 absorption reaction Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 14
- 238000013016 damping Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011185 multilayer composite material Substances 0.000 description 1
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Abstract
The utility model provides a sound insulation assembly, a device with a vibrating body and an air conditioner. The sound insulation component is of a structure with more than two layers, the sound insulation component comprises a sound insulation layer and a sound absorption layer which are arranged in a laminated mode, the sound insulation component is annular, the middle part of the sound insulation component surrounds a vibrating body installation position, and the surface layer, close to the vibrating body installation position, of the sound insulation component is the sound absorption layer; the sound insulation component is provided with a bulge on a sound absorption layer close to the vibration installation position, the bulge is positioned on the side wall of the sound absorption layer facing the vibration installation position, the bulge protrudes towards the vibration installation position, the free end of the bulge is provided with a butting part, and the bulge, the sound absorption layer and the side wall of the vibration installation position and the vibration installation position enclose to form a noise reduction air gap. The sound insulation assembly can achieve a good sound insulation effect and is simple in manufacturing process.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a sound insulation assembly, equipment with a vibrating body and an air conditioner.
Background
The compressor is the main noise source in air conditioning systems, where some of the noise is released through the piping system. The sound insulation cotton is added to reduce noise of the air conditioner compressor and the pipeline. The soundproof cotton prepared by the felt has good soundproof performance and shockproof effect, has relatively simple forming and processing process, is easy for large-scale industrial application, and is widely applied to industries such as household appliances, automobiles, sports equipment and the like.
The existing soundproof cotton is generally green felt cotton or needle felt cotton, but in the using process, phenomena such as felt falling and the like exist, and if workers are sucked into the lungs in the operating process, occupational health of the workers is damaged. In addition, the existing soundproof cotton is internally provided with a silencing cavity, the manufacturing process is complex, the cost is high, and when the soundproof cotton wraps the compressor, the inner surface of the soundproof cotton is completely in close gapless contact with the outer peripheral surface of the compressor, so that the noise absorption area is small.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a soundproof assembly capable of achieving a good soundproof effect while being simple in manufacturing process.
It is a second object of the present invention to provide an apparatus having a vibrating body provided with the above-described soundproof assembly.
A third object of the present invention is to provide an air conditioner having the above-mentioned soundproof assembly.
In order to achieve the first purpose, the utility model provides a sound insulation assembly, which has a structure with more than two layers, wherein the sound insulation assembly comprises a sound insulation layer and a sound absorption layer which are arranged in a stacked manner, the sound insulation assembly is annular, the middle part of the sound insulation assembly surrounds a vibration body installation position, and the surface layer of the sound insulation assembly, which is close to the vibration body installation position, is the sound absorption layer; the sound insulation component is provided with a bulge on a sound absorption layer close to the vibration installation position, the bulge is positioned on the side wall of the sound absorption layer facing the vibration installation position, the bulge protrudes towards the vibration installation position, the free end of the bulge is provided with a butting part, and the bulge, the sound absorption layer and the side wall of the vibration installation position and the vibration installation position enclose to form a noise reduction air gap.
According to the scheme, the surface of the sound absorption layer, which is tightly attached to the vibration body such as a compressor, a pipeline system and the like, is provided with the bulges, so that the surface is provided with the irregular concave-convex surface, the area of the surface, facing the vibration body, of the sound insulation assembly is increased, the noise reduction air gap formed between the sound insulation cotton and the vibration body is kept, and noise reduction is performed. And the area of the surface of the soundproof assembly facing the compressor is increased, that is, the noise absorption area of the soundproof assembly is increased, and the sound absorption effect of the soundproof cotton is increased by increasing the contact area and by the reflection absorption of the irregular surface. In addition, the convex abutting part abuts against the outer wall of the vibrating body, so that the damping effect of the compressor and a pipeline system is effectively increased, and the damping vibration of the pipeline system and the like is reduced. Meanwhile, the bulge is positioned on the surface of the sound insulation component, so that the sound insulation component is easy to process and low in cost.
In a preferred scheme, the protrusions are long strips; the section of the bulge is triangular, and the abutting part is positioned at the sharp-angle end of the bulge; or the section of the bulge is trapezoidal, the size of the bulge is gradually increased from the abutting end of the bulge to the connecting end of the bulge, and the abutting end is positioned at the abutting end of the bulge; or the cross section of the bulge is in an arc shape, and the abutting part is positioned on the arc-shaped edge of the arc shape.
It follows that the protrusions give the inner surface a W-shape or a wave-shape, effectively increasing the noise absorbing area of the inner surface.
Preferably, the number of the projections is two or more, and the plurality of projections are arranged in parallel along the circumferential direction of the acoustic baffle assembly.
One preferred scheme is that the sound insulation component is of a structure with more than three layers, wherein more than two layers are sound absorption layers, and the sound absorption layers and the sound insulation layers are alternately arranged.
Therefore, the noise can be greatly reduced by absorbing the noise through the multilayer composite material.
Preferably, the sound absorption layer is made of rubber-plastic sponge. And/or the sound insulation layer is a rubber plate made of rubber or polyvinyl chloride.
Therefore, the sound absorption layer can effectively solve the problem that the existing soundproof cotton falls into the wadding by adopting the rubber-plastic sponge.
It is preferable that the sound absorbing layer has a minimum thickness in a range of 2 mm to 7 mm and the sound insulating layer has a thickness in a range of 1 mm to 3 mm.
In order to achieve the second object, the present invention provides a device having a vibrating body, including the vibrating body and the above-mentioned sound insulation member, wherein the sound insulation member is wrapped around an outer peripheral wall of the vibrating body, the vibrating body is located at a mounting position of the vibrating body, and the abutting portion abuts against the outer peripheral wall of the vibrating body.
Preferably, the protrusions extend in the height direction of the vibrator.
In order to achieve the third object, the present invention provides an air conditioner, which includes a compressor and at least one of the sound insulation assemblies, wherein one of the sound insulation assemblies is wrapped on an outer peripheral wall of the compressor, the compressor is located at a mounting position of the vibration body, and the abutting portion abuts against the outer peripheral wall of the compressor.
One preferred scheme is that the air conditioner also comprises a liquid storage device and a connecting pipe, wherein the connecting pipe is connected to the liquid storage device and/or the compressor; the number of sound insulation assemblies is more than two, and one sound insulation assembly wraps the compressor, the liquid storage device and the connecting pipe.
Therefore, the noise insulation component wrapped on the peripheral wall of the compressor mainly absorbs noise generated by the compressor, the noise insulation component wrapped outside the compressor, the liquid storage device and the connecting pipe mainly absorbs noise radiated by a pipeline system, meanwhile, the noise generated by the compressor can be partially absorbed, and meanwhile, damping vibration of the pipeline system can be reduced. Through the multiple sound absorption of the sound insulation assembly with more than two layers, the radiation noise of the compressor, the pipeline and the like can be fully absorbed.
Drawings
Fig. 1 is a perspective view of a first embodiment of an air conditioner according to the present invention.
Fig. 2 is a sectional view of a first embodiment of the air conditioner of the present invention.
Fig. 3 is a sectional view of a soundproof assembly and a compressor in a first embodiment of the air conditioner according to the present invention.
Fig. 4 is a sectional view of a soundproof assembly in a second embodiment of the air conditioner according to the present invention.
Fig. 5 is a sectional view of a soundproof assembly in a fourth embodiment of the air conditioner according to the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
Sound insulation assembly and air conditioner first embodiment
Referring to fig. 1 and 2, the air conditioner includes a compressor 1, an accumulator 2, a connection pipe 3, and two soundproof assemblies 4, the connection pipe 3 being on the accumulator 2 and/or the compressor 1. One of the soundproof members 4 is wrapped on the outer circumferential wall of the compressor 1, and the other soundproof member 4 wraps the compressor 1, the liquid reservoir 2 and the connection pipe 3.
The noise insulation component 4 wrapped on the peripheral wall of the compressor 1 mainly absorbs noise generated by the compressor 1, and the noise insulation component 4 wrapped outside the compressor 1, the liquid accumulator 2 and the connecting pipe 3 mainly absorbs noise radiated by a pipeline system and also partially absorbs noise generated by the compressor 1. The sound is absorbed by the sound insulation member 4 of two or more layers for a plurality of times, so that the radiation noise of the compressor 1, the pipeline and the like can be sufficiently absorbed.
The two soundproof members 4 have the same structure, and the soundproof members 4 wrapped around the outer peripheral wall of the compressor 1 will be described as an example.
Referring to fig. 3, the sound insulation assembly 4 has a two-layer structure, the sound insulation assembly 4 includes a sound insulation layer 41 and a sound absorption layer 42 which are stacked, the sound insulation assembly 4 is annular, the middle portion of the sound insulation assembly encloses a vibration body installation position 40, and the compressor 1 is located on the vibration body installation position 40. The surface of the sound-insulating member 4 adjacent to the vibration body mounting location 40 is a sound-absorbing layer 42.
The sound absorbing layer 42 of the sound insulation assembly 4 is provided with four protrusions 421 arranged in parallel along the circumferential direction of the sound insulation assembly, the protrusions 421 are located on the side wall 420 of the sound absorbing layer 42 facing the vibration body mounting position 40, the protrusions 421 protrude toward the vibration body mounting position 40, and the protrusions 421 are all long and extend along the height direction of the compressor 1. The free end of each protrusion 421 is provided with an abutting part 422, the abutting parts 422 abut against the outer peripheral wall of the compressor 1, and the noise reduction air gap 43 is enclosed by two adjacent protrusions 421, the side wall 420 of the sound absorption layer 42 facing the vibrator installation position 40 and the compressor 1. The cross section of the protrusion 421 is trapezoidal, and from the abutting end of the protrusion 421 to the connection end 423 of the protrusion 421, the size of the protrusion 421 gradually increases, and the abutting portion 422 is located at the abutting end of the protrusion 421.
The sound absorbing layer 42 is made of rubber-plastic sponge. The soundproof layer 41 is a rubber sheet made of rubber or polyvinyl chloride. The sound absorption layer 42 can effectively solve the problem that the existing soundproof cotton falls in the wadding by adopting rubber and plastic sponge. The minimum thickness of the sound absorbing layer 42 is in the range of 2 mm to 7 mm, and the thickness of the sound insulating layer 41 is in the range of 1 mm to 3 mm. The minimum thickness of the sound-absorbing layer 42 refers to the distance between the sidewall 420 of the sound-absorbing layer 42 and the sidewall 424 of the sound-absorbing layer 42 adjacent to the sound-insulating layer 41.
Therefore, the surface of the vibration body, such as a compressor, a pipeline system and the like, which is tightly attached to the sound absorption layer is provided with the bulges, so that the surface is provided with the irregular concave-convex surface, the area of the surface, facing the vibration body, of the sound insulation assembly is increased, the noise reduction air gap formed between the soundproof cotton and the vibration body is kept, and the noise is reduced. And the area of the surface of the soundproof assembly facing the compressor is increased, that is, the noise absorption area of the soundproof assembly is increased, and the sound absorption effect of the soundproof cotton is increased by increasing the contact area and by the reflection absorption of the irregular surface. In addition, the convex abutting part abuts against the outer wall of the vibrating body, so that the damping effect of the compressor and a pipeline system is effectively increased, and the damping vibration of the pipeline system and the like is reduced. Meanwhile, the bulge is positioned on the surface of the sound insulation component, so that the sound insulation component is easy to process and low in cost.
Sound insulation assembly and air conditioner second embodiment
As the explanation of the second embodiment of the soundproof assembly and the air conditioner according to the present invention, only the differences from the first embodiment of the soundproof assembly and the air conditioner will be explained below.
Referring to fig. 4, in the present embodiment, the protrusions 2421 have a triangular cross section, the abutting portions 2422 are located at the sharp-angled ends of the protrusions 2421, and two adjacent protrusions 2421 abut, so that the inner surface of the sound absorbing layer 242 has a W shape, thereby effectively increasing the noise absorption area of the inner surface.
Sound insulation assembly and air conditioner third embodiment
As the third embodiment of the soundproof assembly and the air conditioner according to the present invention, only the differences from the first embodiment of the soundproof assembly and the air conditioner will be described below.
In this embodiment, the cross-section of the protrusion is arcuate, and the abutment is located on an arcuate edge of the arcuate. The arch shape can be a minor arc arch, a semicircle or a major arc arch.
Sound insulation assembly and fourth embodiment of air conditioner
As a description of the fourth embodiment of the soundproof assembly of the present invention, only the differences from the second embodiment of the soundproof assembly will be described below.
Referring to fig. 5, the acoustic barrier assembly 44 has a three-layer structure in which two layers are sound-absorbing layers 442 and an acoustic barrier layer 441 is disposed between the two sound-absorbing layers 442.
Device embodiment with vibrating body
The device with the vibrating body comprises the vibrating body and the sound insulation component in each sound insulation component embodiment, the sound insulation component wraps the outer peripheral wall of the vibrating body, the vibrating body is located at the mounting position of the vibrating body, and the abutting portion abuts against the outer peripheral wall of the vibrating body. The vibrating body can be a compressor, a pipeline, a motor and other parts which are easy to vibrate. The device having the vibrating body is an air conditioner or the like.
In addition, the air conditioner may include only one soundproof assembly, which is wrapped outside the compressor. The number of sound-deadening assemblies, the number of sound-insulating layers and sound-absorbing layers in each sound-deadening assembly, etc. can be changed as desired. The sound insulation component is of a structure with more than three layers, wherein more than two layers are sound absorption layers, and the sound absorption layers and the sound insulation layers are alternately arranged. The number and shape of the projections can be varied as desired. The projections may also be block-shaped rather than elongated. The materials and thicknesses of the sound-insulating layer and the sound-absorbing layer can also be changed as desired. The above-described modifications also achieve the object of the present invention.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the utility model, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.
Claims (10)
1. The sound insulation component is of a structure with more than two layers and comprises a sound insulation layer and a sound absorption layer which are arranged in a laminated mode, the sound insulation component is annular, the middle part of the sound insulation component surrounds a vibration body installation position, and the surface layer, close to the vibration body installation position, of the sound insulation component is the sound absorption layer;
the method is characterized in that:
the sound insulation component is characterized in that a bulge is arranged on a sound absorption layer close to the vibration body installation position, the bulge is positioned on the side wall, facing the vibration body installation position, of the sound absorption layer, the bulge protrudes towards the vibration body installation position, the free end of the bulge is provided with a butting part, and the bulge, the side wall, facing the vibration body installation position, of the sound absorption layer and the vibration body installation position enclose a noise reduction air gap.
2. The acoustic baffle assembly of claim 1 wherein:
the bulges are in a strip shape;
the cross section of the protrusion is triangular, and the abutting part is positioned at the sharp-angled end of the protrusion; or
The section of the bulge is trapezoidal, the size of the bulge is gradually increased from the abutting end of the bulge to the connecting end of the bulge, and the abutting end of the bulge is positioned at the abutting end of the bulge; or
The cross section of the protrusion is arched, and the abutting part is located on the arched arc edge.
3. The acoustic baffle assembly of claim 2 wherein:
the number of the protrusions is two or more, and the plurality of protrusions are arranged in parallel along the circumferential direction of the sound insulation assembly.
4. The acoustic baffle assembly of any of claims 1 to 3 wherein:
the sound insulation component is of a structure with more than three layers, wherein more than two layers are sound absorption layers, and the sound absorption layers and the sound insulation layers are alternately arranged.
5. The acoustic baffle assembly of any of claims 1 to 3 wherein:
the sound absorption layer is made of rubber-plastic sponge, and/or the sound insulation layer is a rubber plate made of rubber or polyvinyl chloride.
6. The acoustic baffle assembly of any of claims 1 to 3 wherein:
the sound absorbing layer has a minimum thickness in a range of 2 mm to 7 mm, and the sound insulating layer has a thickness in a range of 1 mm to 3 mm.
7. The device having the vibrator, comprising the vibrator and the noise insulating member according to any one of claims 1 to 6, wherein the noise insulating member is wrapped around an outer peripheral wall of the vibrator, the vibrator is located at the vibrator mounting position, and the abutting portion abuts against the outer peripheral wall of the vibrator.
8. The device having a vibrating body according to claim 7, wherein:
the protrusion extends in a height direction of the vibration body.
9. An air conditioner, comprising a compressor and at least one soundproof member according to any one of claims 1 to 6, wherein one of the soundproof members is wrapped around an outer peripheral wall of the compressor, the compressor is located at the vibration body mounting position, and the abutting portion abuts against the outer peripheral wall of the compressor.
10. The air conditioner according to claim 9, wherein:
the air conditioner also comprises a liquid storage device and a connecting pipe, wherein the connecting pipe is connected to the liquid storage device and/or the compressor;
the number of the sound insulation assemblies is more than two, wherein one sound insulation assembly wraps the compressor, the liquid storage device and the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799292.8U CN216244851U (en) | 2021-11-15 | 2021-11-15 | Sound insulation assembly, equipment with vibrating body and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799292.8U CN216244851U (en) | 2021-11-15 | 2021-11-15 | Sound insulation assembly, equipment with vibrating body and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244851U true CN216244851U (en) | 2022-04-08 |
Family
ID=80942830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122799292.8U Active CN216244851U (en) | 2021-11-15 | 2021-11-15 | Sound insulation assembly, equipment with vibrating body and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244851U (en) |
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2021
- 2021-11-15 CN CN202122799292.8U patent/CN216244851U/en active Active
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