CN205655414U - Air condition compressor soundproof cotton - Google Patents
Air condition compressor soundproof cotton Download PDFInfo
- Publication number
- CN205655414U CN205655414U CN201620276142.5U CN201620276142U CN205655414U CN 205655414 U CN205655414 U CN 205655414U CN 201620276142 U CN201620276142 U CN 201620276142U CN 205655414 U CN205655414 U CN 205655414U
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- sound
- puigging
- absorbing layer
- compressor
- air conditioner
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses an air condition compressor soundproof cotton belongs to air conditioner equipment field, the utility model discloses a sound absorbing layer, puigging and magic subsides wherein, are connected through glue between sound absorbing layer and the puigging, and the magic subsides are sewed up on the puigging, be provided with the round sewing thread along circumference on the sound absorbing layer, sewing thread on the sound absorbing layer is 0.5mm apart from the edge distance of sound absorbing layer, seted up a plurality of through -holes on the puigging, the whole area of through -hole accounts for below 15% of the puigging whole area, and the through -hole is the circular port. The utility model discloses a predominant use effectively avoids the sound absorbing layer to tear, improves sound absorbing layer intensity, reinforcing soundproof cotton's the noise reduction effect and extension soundproof cotton's life, and simultaneously, through set up a plurality of through -holes on the puigging, the effectual specific noise frequency of sending to air condition compressor is absorbed and is completely cut off to the sound quality that satisfies the air conditioner product requires and practices thrift some material cost.
Description
Technical field
This utility model relates to air-conditioner device technical field, more particularly, it relates to a kind of compressor of air conditioner Sound-proof material.
Background technology
Air-conditioning is a kind of common household appliances, and noise is the key factor affecting air conditioning comfortableness index, is also one of important indicator evaluating air-conditioning quality, and it not only causes the pollution of surrounding, and affects the live and work of people.Along with improving constantly of expanding economy and living standard, people are more and more higher to air-conditioning noise index request, and air-conditioning products is in addition to the performance that must have had and safety index, and low noise is also one of important indicator improving product competitiveness in the market.The noise of air-conditioner outdoor unit is mainly derived from Compressors and Fans.The motor of compressor body spreads out of medium-high frequency electromagnetic noise when working, compressor drum spreads out of medium and low frequency mechanical noise when rotating, is overlapped mutually, to external radiation in the propagation process of sound wave of each frequency band.At present, the air-conditioner outdoor unit noise reduction technology generally used, mainly the principle by stoping sonic propagation realizes eliminating the noise, the most on the compressor one layer of Sound-proof material of parcel, absorption compressor is to extraradial each frequency band acoustic wave energy, to reach to be greatly lowered the effect of noise.
At present; for wrapping up the Sound-proof material of compressor in prior art; its puigging and sound absorbing layer are stacked formation Sound-proof material by glue, it is contemplated that noise reduction, and the material of sound absorbing layer is typically chosen non-woven fibre; but because its tearing strength is the most relatively low; in air-conditioning production process, usually can cause Sound-proof material gap portions during parcel compressor, such as cross the position local pressures such as pore, sheared edge, edge excessive; sound absorbing layer is caused to ftracture so that the service life of Sound-proof material is short and noise reduction is poor；Meanwhile, the Sound-proof material of the prior art noise non-selectivity to characteristic frequency, the sound-deadening and noise-reducing effect of some frequency noise sending compressor of air conditioner is unsatisfactory, it is difficult to meet the sound quality requirements of air-conditioning products.
Pass through patent retrieval, China Patent No.: 2014201846431, authorized announcement date is on 09 10th, 2014, invention and created name is: a kind of Sound-proof material and apply the air-conditioner outdoor unit of this Sound-proof material, this application case discloses a kind of Sound-proof material and applies the air-conditioner outdoor unit of this Sound-proof material, belongs to air-conditioning technical field.Sound-proof material in this application case, the puigging made including the sound absorbing layer using sound-absorbing material to make and employing deadener, sound absorbing layer and puigging are bonded to each other, and the outer surface of sound absorbing layer includes outwardly protuberance and the recess caved inward, and protuberance and recess are respectively provided with through hole.Sound-proof material in this application case first passes through sound absorbing layer and absorbs noise and weaken, then cuts off noise further by puigging, reduces noise to greatest extent, the most also has more preferable soundproof effect；Arranging this Sound-proof material on compressor of air conditioner, the noise that effectively can produce compressor of air conditioner effectively eliminates and isolates.But this application case is disadvantageous in that: the Sound-proof material in this application case is susceptible to tear when using, not only affect the noise reduction of Sound-proof material, also has influence on the service life of Sound-proof material simultaneously.
Utility model content
1.
Utility model to solve the technical problem that
The purpose of this utility model is to overcome Sound-proof material of the prior art to be susceptible to tear, causes service life short and noise reduction is poor；The sound-deadening and noise-reducing effect of some frequency noise that compressor of air conditioner is sent by Sound-proof material simultaneously is undesirable waits deficiency, provide a kind of compressor of air conditioner Sound-proof material, use the technical solution of the utility model, sound absorbing layer tear can be prevented effectively from, improve sound absorbing layer intensity, strengthen the noise reduction of Sound-proof material and extend the service life of Sound-proof material, simultaneously, by offering multiple through hole on puigging, the specific noise frequency effectively sent for compressor of air conditioner carries out absorbing and completely cutting off, thus meets the sound quality requirements of air-conditioning products and save portion of material cost.
2.
Technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of compressor of air conditioner Sound-proof material of the present utility model, including sound absorbing layer, puigging and VELCRO, wherein, is connected by glue between described sound absorbing layer and puigging, and described VELCRO is sutured on puigging；
Circumferentially arranged on described sound absorbing layer have a circle sewing thread, and the Edge Distance away from sound absorbing layer of the sewing thread on this sound absorbing layer is 0.5mm；
Offering multiple through hole on described puigging, the gross area of this through hole accounts for less than the 15% of the puigging gross area, and described through hole is circular port.
Further, described VELCRO includes that female patch and son patch, this mother patch and son patch are respectively arranged at the two ends of puigging.
Further, the material of described sound absorbing layer is non-woven fibre.
Further, the material of described puigging is PVC board.
Further, the density of described non-woven fibre is 0.068 ~ 0.072g/ cm3。
Further, the density of described PVC board is 1.6 ~ 2.0 × 103kg/
m3。
Further, the thickness of described sound absorbing layer is 4.5 ~ 5.5mm, and the thickness of described puigging is 1.4 ~ 1.8mm.
Further, a diameter of 3 ~ 7 mm of described through hole.
Further, this compressor of air conditioner Sound-proof material is provided with the first breach and the second breach, and this first breach and the second breach are U-shaped breach.
3.
Beneficial effect
The technical scheme using this utility model to provide, compared with prior art, has the advantages that
(1) a kind of compressor of air conditioner Sound-proof material of the present utility model, circumferentially arranged on its sound absorbing layer have a circle sewing thread, sound absorbing layer tear can be prevented effectively from, improve sound absorbing layer intensity, strengthen the noise reduction of compressor of air conditioner Sound-proof material and extend the service life of compressor of air conditioner Sound-proof material.Sewing thread is designed with certain requirement away from Edge Distance, the sewing thread on the sound absorbing layer Edge Distance away from sound absorbing layer is 0.5mm, the distance design of 0.5mm can preferably improve sound absorbing layer intensity, prevent compressor of air conditioner Sound-proof material from use tearing, strengthen the noise reduction of compressor of air conditioner Sound-proof material and extend the service life of compressor of air conditioner Sound-proof material.
(2) a kind of compressor of air conditioner Sound-proof material of the present utility model, multiple through hole is offered on its puigging, the gross area of this through hole accounts for less than the 15% of the puigging gross area, and this through hole is circular port, a diameter of 3 ~ 7 mm of through hole, theoretical according to acoustic propagation, perforation puigging is the combination of multiple Helmholtz resonator, and when the frequency of incident acoustic wave is consistent with the resonant frequency of perforation puigging, perforation puigging produces fierce vibration friction with air, strengthen absorption effect, make acoustic energy significantly decay.Therefore, by offering multiple through hole on puigging, cooler compressor Sound-proof material can be enable to carry out absorbing and completely cutting off for specific frequency noise, for common Sound-proof material, there is more preferably noise reduction, it is thus possible to meet the sound quality requirements of air-conditioning products, additionally it is possible to save portion of material cost.
(3) a kind of compressor of air conditioner Sound-proof material of the present utility model, the material of its sound absorbing layer is non-woven fibre, and the density of non-woven fibre is 0.068 ~ 0.072g/
cm3, the thickness of sound absorbing layer is 4.5 ~ 5.5mm, and the material of puigging is PVC board, and the density of PVC board is 1.6 ~ 2.0 × 103kg/
m3, the thickness of puigging 2 is 1.4 ~ 1.8mm, and the setting of this density and thickness both can meet intensity and the sound-absorption requirement of compressor of air conditioner Sound-proof material, can meet again cost-effective requirement.
(4) a kind of compressor of air conditioner Sound-proof material of the present utility model, its VELCRO includes female patch and son patch, this mother patch and son patch are respectively arranged at the two ends of puigging, on the one hand, female patch and son can be avoided to be attached to during overlap joint and to produce bigger space, so that compressor of air conditioner Sound-proof material is closely fitted on the compressor；On the other hand, increase female patch and the bonding strength of son patch, avoid causing female patch and the disengaging of son patch due to compressor vibrations, and then cause the disengaging of compressor of air conditioner Sound-proof material and compressor, thus ensure that the stability of compressor of air conditioner Sound-proof material, improve the noise reduction of compressor of air conditioner Sound-proof material, greatly simplified mounting means simultaneously, save the working time of workman, improve work efficiency.VELCRO connects relative to other connected modes, and material is simple, with low cost, easy to connect and solid and reliable, and convenient disassembly, the beneficially replacing of compressor of air conditioner Sound-proof material.
(5) a kind of compressor of air conditioner Sound-proof material of the present utility model, its reasonable in design, principle is simple, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of sound absorbing layer in this utility model；
Fig. 2 is the plan structure schematic diagram of puigging in this utility model；
Fig. 3 is the main TV structure schematic diagram of a kind of compressor of air conditioner Sound-proof material of the present utility model；
Fig. 4 is the structure for amplifying schematic diagram in Fig. 3 at A.
Label declaration in schematic diagram:
1, sound absorbing layer；11, sewing thread；
2, puigging；211, female patch；212, sub-patch；22, through hole；
3, the first breach；4, the second breach.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of compressor of air conditioner Sound-proof material of the present embodiment, as shown in Figure 3, including sound absorbing layer 1, puigging 2 and VELCRO, wherein, being connected by glue between sound absorbing layer 1 and puigging 2, VELCRO is sutured on puigging 2, VELCRO in the present embodiment includes that female patch 211 and son patch 212, this mother patch 211 and son patch 212 are respectively arranged at the two ends of puigging 2.
Having a circle sewing thread 11 as it is shown in figure 1, circumferentially arranged on sound absorbing layer 1, the Edge Distance away from sound absorbing layer 1 of the sewing thread 11 on this sound absorbing layer 1 is 0.5mm；As in figure 2 it is shown, offer multiple through hole 22 on puigging 2, the gross area of this through hole 22 accounts for less than the 15% of puigging 2 gross area, and this through hole 22 is circular port, the most in the present embodiment, and a diameter of the 3 ~ 7 of through hole 22
mm.As depicted in figs. 1 and 2, this compressor of air conditioner Sound-proof material is provided with the first breach 3 and the second breach 4, and this first breach 3 and the second breach 4 are U-shaped breach.
The most in the present embodiment, the material of sound absorbing layer 1 is non-woven fibre, and the density of this non-woven fibre is 0.068 ~ 0.072g/
cm3, in the present embodiment, the density of non-woven fibre is 0.068 g/cm3, the thickness of sound absorbing layer 1 is 4.5 ~ 5.5mm, and in the present embodiment, the thickness of sound absorbing layer 1 is 5.5mm, and the setting of this density and thickness both can meet intensity and the sound-absorption requirement of compressor of air conditioner Sound-proof material, can meet again cost-effective requirement.
The most in the present embodiment, the material of puigging 2 is PVC board, and the density of this PVC board is 1.6 ~ 2.0 × 103kg/
m3, in the present embodiment, the density of PVC board is 1.6 × 103kg/m3, the thickness of puigging 2 is 1.4 ~ 1.8mm, and in the present embodiment, the thickness of puigging 2 is 1.8mm, and the setting of this density and thickness both can meet intensity and the sound isolation requirement of compressor of air conditioner Sound-proof material, can meet again cost-effective requirement.
There is a circle sewing thread 11 as it is shown in figure 1, circumferentially arranged on sound absorbing layer 1, sound absorbing layer 1 can be prevented effectively from and tear, improve sound absorbing layer 1 intensity, strengthen the noise reduction of compressor of air conditioner Sound-proof material and extend the service life of compressor of air conditioner Sound-proof material.Sewing thread 11 is designed with certain requirement away from Edge Distance, the most in the present embodiment, the sewing thread 11 on sound absorbing layer 1 Edge Distance away from sound absorbing layer 1 is 0.5mm, the distance design of 0.5mm can preferably improve sound absorbing layer 1 intensity, prevent compressor of air conditioner Sound-proof material from use tearing, strengthen the noise reduction of compressor of air conditioner Sound-proof material and extend the service life of compressor of air conditioner Sound-proof material.
As shown in Figures 2 and 3, VELCRO is sutured on puigging 2, VELCRO in the present embodiment includes female patch 211 and son patch 212, this mother patch 211 and son patch 212 are respectively arranged at the two ends of puigging 2, on the one hand, female patch 211 and son patch 212 can be avoided to produce bigger space, so that compressor of air conditioner Sound-proof material is closely fitted on the compressor when overlap joint；On the other hand, increase female patch 211 and the bonding strength of son patch 212, avoid causing female patch 211 and the disengaging of son patch 212 due to compressor vibrations, and then cause the disengaging of compressor of air conditioner Sound-proof material and compressor, thus ensure that the stability of compressor of air conditioner Sound-proof material, improve the noise reduction of compressor of air conditioner Sound-proof material, greatly simplified mounting means simultaneously, save the working time of workman, improve work efficiency.VELCRO in the present embodiment connects relative to other connected modes, and material is simple, with low cost, easy to connect and solid and reliable, and convenient disassembly, the beneficially replacing of compressor of air conditioner Sound-proof material.
The most in the present embodiment, as in figure 2 it is shown, offer multiple through hole 22 on puigging 2, the gross area of this through hole 22 accounts for less than the 15% of puigging 2 gross area, this through hole 22 is circular port, a diameter of 3 ~ 7 mm of through hole 22, a diameter of 3 mm of through hole 22 in the present embodiment.Theoretical according to acoustic propagation, perforation puigging 2 is the combination of multiple Helmholtz resonator, when the frequency of incident acoustic wave is consistent with the resonant frequency of perforation puigging 2, perforation puigging 2 produces fierce vibration friction with air, strengthen absorption effect, acoustic energy is made significantly to decay, therefore, by offering multiple through hole on puigging 2, cooler compressor Sound-proof material can be enable to carry out absorbing and completely cutting off for specific frequency noise, for common Sound-proof material, there is more preferably noise reduction, it is thus possible to meet the sound quality requirements of air-conditioning products, portion of material cost can also be saved.It should be understood that the gross area that the gross area of through hole 22 accounts for puigging 2 should be less than 15%, because when punching rate is more than 15%, the acoustic mass of perforation puigging 2 is the least, its acoustics effect reduces, now perforation puigging 2 is only used as armour layer and is not belonging to sound absorption structure, and noise reduction is undesirable.
As depicted in figs. 1 and 2, compressor of air conditioner Sound-proof material in the present embodiment is provided with the first breach 3 and the second breach 4, this first breach 3 and the second breach 4 are U-shaped breach, it should be understood that the leading edge of this compressor of air conditioner Sound-proof material offers the first breach 3, the back edge of this compressor of air conditioner Sound-proof material offers the second breach 4, this first breach 3 and the second breach 4 the pipeline that on the one hand can ensure that on compressor of air conditioner is set, angled seat can facilitate, pass rapidly through, compressor of air conditioner Sound-proof material is made to be coated on compressor of air conditioner surface smoothly and fit tightly with compressor of air conditioner surface, make it can reach preferable noise reduction, on the other hand saving material can be met again, cost-effective requirement.
The compressor of air conditioner Sound-proof material provided is coated on the surface of compressor of air conditioner, in the present embodiment, produced noise when this compressor of air conditioner Sound-proof material is used for reducing compressor of air conditioner work.Compressor of air conditioner Sound-proof material includes sound absorbing layer 1 and the puigging 2 being mutually bonded, and sound absorbing layer 1 is clad, and clad fits with the surface of compressor of air conditioner, and encloses around compressor of air conditioner one thus be coated on the surface of compressor of air conditioner；And form sound absorbing layer 1 and each layer thickness of puigging 2 of compressor of air conditioner Sound-proof material, density should be the most moderate so that it is preferable noise reduction can be reached.
The sound absorbing layer 1 of compressor of air conditioner Sound-proof material and puigging 2, owing to using different materials, thus acoustic impedance is different, and sound wave will the most constantly be reflected between sound absorbing layer 1 and puigging 2, and gradually it is converted into interior energy by transition, and can also can constantly be consumed in this.So, further ensure that the medium-high frequency electromagnetic noise produced when can be worked by compressor of air conditioner by compressor of air conditioner Sound-proof material and medium and low frequency electromagnetic noise are absorbed, so that compressor of air conditioner Sound-proof material disclosure satisfy that the control requirement of compressor of air conditioner noise.
Embodiment
2
A kind of compressor of air conditioner Sound-proof material of the present embodiment, its basic structure is with embodiment 1, and difference is: in the present embodiment, the density of non-woven fibre is 0.070g/cm3, the thickness of sound absorbing layer 1 is 5mm, and the density of PVC board is 1.8 × 103kg/m3, the thickness of puigging 2 is 1.6mm, a diameter of 5 mm of through hole 22 on puigging 2.
Embodiment
3
A kind of compressor of air conditioner Sound-proof material of the present embodiment, its basic structure is with embodiment 1, and difference is: in the present embodiment, the density of non-woven fibre is 0.072g/cm3, the thickness of sound absorbing layer 1 is 4.5mm, and the density of PVC board is 2.0 × 103kg/m3, the thickness of puigging 2 is 1.4mm, a diameter of 7 mm of through hole 22 on puigging 2.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, in the case of creating objective without departing from this utility model, design the frame mode similar to this technical scheme and embodiment without creative, protection domain of the present utility model all should be belonged to.
Claims (9)
1. a compressor of air conditioner Sound-proof material, it is characterised in that: including sound absorbing layer (1), puigging (2) and VELCRO, wherein, be connected by glue between described sound absorbing layer (1) and puigging (2), described VELCRO is sutured on puigging (2)；
Described sound absorbing layer (1) is the most circumferentially arranged a circle sewing thread (11), and the Edge Distance away from sound absorbing layer (1) of the sewing thread (11) on this sound absorbing layer (1) is 0.5mm；
Offering multiple through hole (22) on described puigging (2), the gross area of this through hole (22) accounts for less than the 15% of puigging (2) gross area, and described through hole (22) is circular port.
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: described VELCRO includes that female patch (211) and son patch (212), this mother patch (211) and son patch (212) are respectively arranged at the two ends of puigging (2).
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: the material of described sound absorbing layer (1) is non-woven fibre.
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: the material of described puigging (2) is PVC board.
A kind of compressor of air conditioner Sound-proof material the most according to claim 3, it is characterised in that: the density of described non-woven fibre is 0.068 ~ 0.072g/
cm3。
A kind of compressor of air conditioner Sound-proof material the most according to claim 4, it is characterised in that: the density of described PVC board is 1.6 ~ 2.0 × 103kg/ m3。
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: the thickness of described sound absorbing layer (1) is 4.5 ~ 5.5mm, and the thickness of described puigging (2) is 1.4 ~ 1.8mm.
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: a diameter of 3 ~ 7 mm of described through hole (22).
A kind of compressor of air conditioner Sound-proof material the most according to claim 1, it is characterised in that: this compressor of air conditioner Sound-proof material is provided with the first breach (3) and the second breach (4), and this first breach (3) and the second breach (4) are U-shaped breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276142.5U CN205655414U (en) | 2016-04-06 | 2016-04-06 | Air condition compressor soundproof cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276142.5U CN205655414U (en) | 2016-04-06 | 2016-04-06 | Air condition compressor soundproof cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655414U true CN205655414U (en) | 2016-10-19 |
Family
ID=57389960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276142.5U Expired - Fee Related CN205655414U (en) | 2016-04-06 | 2016-04-06 | Air condition compressor soundproof cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679238A (en) * | 2017-01-06 | 2017-05-17 | 美的集团股份有限公司 | Sound isolation material, compressor and air conditioner |
| CN109177273A (en) * | 2018-08-30 | 2019-01-11 | 金寨县真自然农场 | Suppress the upper magazine of Chinese medicine and the prepared slices of Chinese crude drugs |
| CN109210757A (en) * | 2018-10-23 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of sound-proof material and compressor containing multiple-layer absorbers |
-
2016
- 2016-04-06 CN CN201620276142.5U patent/CN205655414U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679238A (en) * | 2017-01-06 | 2017-05-17 | 美的集团股份有限公司 | Sound isolation material, compressor and air conditioner |
| CN109177273A (en) * | 2018-08-30 | 2019-01-11 | 金寨县真自然农场 | Suppress the upper magazine of Chinese medicine and the prepared slices of Chinese crude drugs |
| CN109210757A (en) * | 2018-10-23 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of sound-proof material and compressor containing multiple-layer absorbers |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |