CN201671793U - Low-frequency soundproof cover of air-conditioner compressor - Google Patents
Low-frequency soundproof cover of air-conditioner compressor Download PDFInfo
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- CN201671793U CN201671793U CN2010201553926U CN201020155392U CN201671793U CN 201671793 U CN201671793 U CN 201671793U CN 2010201553926 U CN2010201553926 U CN 2010201553926U CN 201020155392 U CN201020155392 U CN 201020155392U CN 201671793 U CN201671793 U CN 201671793U
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Abstract
A low-frequency soundproof cover of an air-conditioner compressor comprises an upper bottom surface, a lower bottom surface and side surfaces. The upper bottom surface, the lower bottom surface and the side surfaces consist of composite boards with the same structure, each composite board mainly comprises a flame-retardant non-woven fiber layer, a rubber foaming layer, a rolling flexible rubber layer and a plastic foaming layer, and the flame-retardant non-woven fiber layer, the rubber foaming layer, the rolling flexible rubber layer, the plastic foaming layer and the hard rubber layer are sequentially arranged on each composite board from outside to inside. The low-frequency soundproof cover can eliminate noise from the air-conditioner compressor, and has more obvious noise-elimination effect under the frequency band ranging from 125Hz to 500Hz.
Description
Technical field
The utility model relates to noise insulation equipment, in particular for air condition compressor, and the noise of main filtering low-frequency range.
Background technique
Generally all compressor can be arranged in the existing air-conditioning, noise can be bigger in the running to be considered to the compressor of air-conditioning heart, under the noisy by day environment, the noise of the imperceptible air condition compressor of people's possibility, but in relatively quiet evening, the noise that air condition compressor sends will seem especially noisy, the especially noise of low-frequency range, the main source of human body sensory discomfort can have a strong impact on people's sleep.In order to eliminate the noise of air condition compressor, the engineer generally solves noise problem by aspects such as resonance analyzing and system matches; When above-mentioned means can not be gathered effect, reach the purpose that abates the noise with regard to the method for using Sound-proof material parcel air condition compressor.In the prior art, Sound-proof material mainly comprises acoustical cotton layer, rubber flaggy, aluminium foil layer, though utilize this kind Sound-proof material also can eliminate compressor part noise to a certain extent, under 125Hz～500Hz frequency range, its effect that abates the noise is obvious inadequately.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of air condition compressor low frequency sound-insulating cover, can eliminate the noise that air condition compressor sends, and the elimination effect under 125Hz～500Hz frequency range is more obvious.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of air condition compressor low frequency sound-insulating cover, comprise upper bottom surface, bottom surface, side, described upper bottom surface, bottom surface, side are made of the composite sheet of same structure, described composite sheet mainly comprises fire-retardant nonwoven fibre layers, described composite sheet also comprises rubber pange layer, calendering soft rubber layer, plastic foamed layer, and described composite sheet outside in is followed successively by fire-retardant nonwoven fibre layers, rubber pange layer, calendering soft rubber layer, plastic foamed layer, vulcanite layer.
As improvement, described fire-retardant non-woven fibre layer thickness is 5～15mm, and the rubber pange layer thickness is 5～10mm, and described calendering soft rubber layer thickness is 2～5mm, and plastic foamed layer thickness is 5～10mm, and described vulcanite layer thickness is 1～3mm.
As further improvement, described fire-retardant non-woven fibre layer thickness is 5mm, and the rubber pange layer thickness is 5mm, and described calendering soft rubber layer thickness is 2mm, and plastic foamed layer thickness is 5mm, and described vulcanite layer thickness is 1mm.
As further improvement, described fire-retardant non-woven fibre layer thickness is 10mm, and the rubber pange layer thickness is 7.5mm, and described calendering soft rubber layer thickness is 3mm, and plastic foamed layer thickness is 7.5mm, and described vulcanite layer thickness is 2mm.
As further improvement, described fire-retardant non-woven fibre layer thickness is 15mm, and the rubber pange layer thickness is 10mm, and described calendering soft rubber layer thickness is 5mm, and plastic foamed layer thickness is 10mm, and described vulcanite layer thickness is 3mm.
As improvement, described sound-insulating cover side is provided with mounting hole, and behind the sound-insulating cover parcel air condition compressor, the suction tude and the outlet pipe that connect compressor can stretch out by the mounting hole on the sound-insulating cover, the convenient installation.
The beneficial effect that the utility model is compared with prior art brought is:
Can eliminate the noise that air condition compressor sends, the elimination effect under 125Hz～500Hz frequency range is more obvious; Described sound-insulating cover side is provided with mounting hole, the convenient installation.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the structural representation of composite sheet.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description.
Embodiment 1
As shown in Figure 1, 2, a kind of air condition compressor low frequency sound-insulating cover comprises upper bottom surface 1, bottom surface 3, side 2.Described upper bottom surface 1, bottom surface 3, side 2 are made of the composite sheet of same structure, as shown in Figure 3, described composite sheet is from outside to inside comprising fire-retardant nonwoven fibre layers 6, rubber pange layer 7, calendering soft rubber layer 8, plastic foamed layer 9, vulcanite layer 10 successively.Described fire-retardant nonwoven fibre layers 6 thickness are 5mm; Described rubber pange layer 7 thickness are 5mm; Described calendering soft rubber layer 8 composition mainly comprise butyl rubber, mica, vermiculite, graphite, fiber, fire retardant, rubber chemicals, tenderer, make by banburying, the three process of opening refining and calendering then, and last lamellar spacing is 2mm; Described plastic foamed layer 9 thickness are 5mm; Described vulcanite layer 10 thickness are 1mm.Wherein, the hardness of calendering soft rubber layer is between 20～30 degree, and the hardness of vulcanite layer is between 70～90 degree.It is pointed out that fire-retardant nonwoven fibre layers 6, rubber pange layer 7, plastic foamed layer 9, vulcanite layer 10 for prior art, no longer are described in detail in the present embodiment.
When sound-insulating cover is installed, utilize a composite sheet as side 2 air condition compressor to be fenced up earlier, the both ends open of side 2 connects fast by rubber tack 5; And then upper bottom surface 1 and bottom surface 3 sealed two openings of side 2, thereby wrap up air condition compressor is whole.In addition, sound-insulating cover side 2 is provided with mounting hole 4, and behind the sound-insulating cover parcel air condition compressor, the suction tude and the outlet pipe that connect compressor can stretch out by the mounting hole on the sound-insulating cover 4, the convenient installation.
As shown in Figure 1, 2, a kind of air condition compressor low frequency sound-insulating cover comprises upper bottom surface 1, bottom surface 3, side 2.Described upper bottom surface 1, bottom surface 3, side 2 are made of the composite sheet of same structure, as shown in Figure 3, described composite sheet is from outside to inside comprising fire-retardant nonwoven fibre layers 6, rubber pange layer 7, calendering soft rubber layer 8, plastic foamed layer 9, vulcanite layer 10 successively.Different is with embodiment 1: described fire-retardant nonwoven fibre layers 6 thickness are 10mm; Described rubber pange layer 7 thickness are 7.5mm; Described calendering soft rubber layer 8 thickness are 3mm; Described plastic foamed layer 9 thickness are 7.5mm, and described vulcanite layer thickness is 2mm.The installation method of the sound-insulating cover of present embodiment is the same with embodiment 1 installation method, no longer is described in detail in the present embodiment.
As shown in Figure 1, 2, a kind of air condition compressor low frequency sound-insulating cover comprises upper bottom surface 1, bottom surface 3, side 2.Described upper bottom surface 1, bottom surface 3, side 2 are made of the composite sheet of same structure, as shown in Figure 3, described composite sheet is from outside to inside comprising fire-retardant nonwoven fibre layers 6, rubber pange layer 7, calendering soft rubber layer 8, plastic foamed layer 9, vulcanite layer 10 successively.Different is with embodiment 1: described fire-retardant nonwoven fibre layers 6 thickness are 15mm; Described rubber pange layer 7 thickness are 10mm; Described calendering soft rubber layer 8 thickness are 5mm; Described plastic foamed layer 9 thickness are 10mm, and described vulcanite layer thickness is 3mm.The installation method of the sound-insulating cover of present embodiment is the same with embodiment 1 installation method, no longer is described in detail in the present embodiment.
The thickness of each layer of air condition compressor low frequency sound-insulating cover of the present utility model can change according to actual conditions, and each layer is thick more, and soundproof effect is good more; But consider the situation of cost and existing air condition compressor, the thickness range that every layer thickness is put down in writing with the utility model is the best, can eliminate the noise that air condition compressor sends, and the elimination effect under 125Hz～500Hz frequency range is more obvious.
Claims (6)
1. air condition compressor low frequency sound-insulating cover, comprise upper bottom surface, bottom surface, side, described upper bottom surface, bottom surface, side are made of the composite sheet of same structure, described composite sheet mainly comprises fire-retardant nonwoven fibre layers, it is characterized in that: described composite sheet also comprises rubber pange layer, calendering soft rubber layer, plastic foamed layer, and described composite sheet outside in is followed successively by fire-retardant nonwoven fibre layers, rubber pange layer, calendering soft rubber layer, plastic foamed layer, vulcanite layer.
2. a kind of air condition compressor low frequency sound-insulating cover according to claim 1, it is characterized in that: described fire-retardant non-woven fibre layer thickness is 5～15mm, the rubber pange layer thickness is 5～10mm, described calendering soft rubber layer thickness is 2～5mm, plastic foamed layer thickness is 5～10mm, and described vulcanite layer thickness is 1～3mm.
3. a kind of air condition compressor low frequency sound-insulating cover according to claim 2, it is characterized in that: described fire-retardant non-woven fibre layer thickness is 5mm, and the rubber pange layer thickness is 5mm, and described calendering soft rubber layer thickness is 2mm, plastic foamed layer thickness is 5mm, and described vulcanite layer thickness is 1mm.
4. a kind of air condition compressor low frequency sound-insulating cover according to claim 2, it is characterized in that: described fire-retardant non-woven fibre layer thickness is 10mm, the rubber pange layer thickness is 7.5mm, described calendering soft rubber layer thickness is 3mm, plastic foamed layer thickness is 7.5mm, and described vulcanite layer thickness is 2mm.
5. air condition compressor low frequency sound-insulating cover according to claim 2, it is characterized in that: described fire-retardant non-woven fibre layer thickness is 15mm, and the rubber pange layer thickness is 10mm, and described calendering soft rubber layer thickness is 5mm, plastic foamed layer thickness is 10mm, and described vulcanite layer thickness is 3mm.
6. according to any described air condition compressor low frequency sound-insulating cover of claim 1 to 5, it is characterized in that: described sound-insulating cover side is provided with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201553926U CN201671793U (en) | 2010-04-02 | 2010-04-02 | Low-frequency soundproof cover of air-conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201553926U CN201671793U (en) | 2010-04-02 | 2010-04-02 | Low-frequency soundproof cover of air-conditioner compressor |
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| Publication Number | Publication Date |
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| CN201671793U true CN201671793U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201553926U Expired - Fee Related CN201671793U (en) | 2010-04-02 | 2010-04-02 | Low-frequency soundproof cover of air-conditioner compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615371A (en) * | 2013-10-30 | 2014-03-05 | 南通市红星空压机配件制造有限公司 | Compressor sound insulation device |
| CN103615369A (en) * | 2013-10-30 | 2014-03-05 | 南通市红星空压机配件制造有限公司 | Compressor sound insulation cover |
-
2010
- 2010-04-02 CN CN2010201553926U patent/CN201671793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615371A (en) * | 2013-10-30 | 2014-03-05 | 南通市红星空压机配件制造有限公司 | Compressor sound insulation device |
| CN103615369A (en) * | 2013-10-30 | 2014-03-05 | 南通市红星空压机配件制造有限公司 | Compressor sound insulation cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20160402 |