CN103603436B - A kind of sound-absorbing aluminium sheet - Google Patents
A kind of sound-absorbing aluminium sheet Download PDFInfo
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- CN103603436B CN103603436B CN201310614541.9A CN201310614541A CN103603436B CN 103603436 B CN103603436 B CN 103603436B CN 201310614541 A CN201310614541 A CN 201310614541A CN 103603436 B CN103603436 B CN 103603436B
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Abstract
The invention discloses a kind of sound-absorbing aluminium sheet, comprise aluminum layer, lower aluminum sheet layer and connect the middle aluminum layer of upper aluminum layer and lower aluminum sheet layer, upper aluminum layer comprises basic aluminium sheet and is located at the thin aluminum sheet of basic surface of aluminum plate, middle aluminum layer is corrugated, the corrugated surface of middle aluminum layer is provided with the crafters of irregular arrangement, and basic aluminium sheet and lower aluminum sheet layer are foamed aluminium board.A kind of sound-absorbing aluminium sheet provided by the invention, sound absorption function is good, and profile can be by force ornamental, and rigidity is strong, and the scope of application is comparatively large, has a good application prospect.
Description
Technical field
The invention belongs to technical field of function materials, be specifically related to a kind of sound-absorbing aluminium sheet.
Background technology
Stand in great numbers at high building, automobile clamour intercity, people require more and more higher for the peace and quiet of environment, no matter in the work environment or when rest, noisy environment can produce larger impact to the body and mind of people, larger negative effect is brought to people's work and life, this just requires sound absorption function will be selected when manufacturing mansion and decorateing good for material, aluminium sheet is usually used in people's indoor decoration such as ceiling, metope etc., the function of existing aluminium sheet is a lot, but the improvement for the sound absorption function of aluminium sheet needs to strengthen further, simultaneously, for aluminium sheet rigidity also improve further.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of sound-absorbing aluminium sheet, sound absorption function is good, and profile can be by force ornamental, and rigidity is strong, and the scope of application is comparatively large, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of sound-absorbing aluminium sheet, it is characterized in that: comprise aluminum layer, lower aluminum sheet layer and connect the middle aluminum layer of upper aluminum layer and lower aluminum sheet layer, described upper aluminum layer comprises basic aluminium sheet and is located at the thin aluminum sheet of basic surface of aluminum plate, described middle aluminum layer is corrugated, the corrugated surface of described middle aluminum layer is provided with the crafters of irregular arrangement, and described basic aluminium sheet and lower aluminum sheet layer are foamed aluminium board.
Aforesaid a kind of sound-absorbing aluminium sheet, is characterized in that: the upper crest of the ripple of described middle aluminum layer is connected basic aluminium sheet and lower aluminum sheet layer respectively with lower crest.
Aforesaid a kind of sound-absorbing aluminium sheet, it is characterized in that: the upper crest of the ripple of described middle aluminum layer adopts the mode of rivet or cementing agent to be connected with basic aluminium sheet, the lower crest of the ripple of described middle aluminum layer adopts the mode of rivet or cementing agent to be connected with lower aluminum sheet layer.
Aforesaid a kind of sound-absorbing aluminium sheet, is characterized in that: the thickness of described thin aluminum sheet is 0.5-2mm.
Aforesaid a kind of sound-absorbing aluminium sheet, is characterized in that: described thin aluminum sheet is connected with basic aluminium sheet by the mode of cementing agent.
The invention has the beneficial effects as follows: a kind of sound-absorbing aluminium sheet of the present invention, comprise thin aluminum sheet successively from top to bottom, basis aluminium sheet, middle aluminum layer and lower aluminum sheet layer, basis aluminium sheet and lower aluminum sheet layer are foamed aluminium board, owing to foamed aluminium board being full of the closed crafters of numerous lack of alignment, therefore when there being sound to enter this sound-absorbing aluminium sheet, diffuse reflection is there is in sound on foamed aluminium board, mutual interference, thus cause sound to reduce, reach the effect that sound-absorbing is kept quite, the both sides up and down of this abatvoix are equipped with foamed aluminium board, the sound omitted is carried out to the sound-absorbing of double insurance, one deck thin aluminum sheet is set up on the surface of basic aluminium sheet, shelter from the hackly surface of foamed aluminium board, add the ornamental and ornamental of this sound-absorbing aluminium sheet, add range of application, undulatory middle aluminum layer is provided with between upper aluminum layer and lower aluminum sheet layer, add the rigidity of this sound-absorbing aluminium sheet, the requirement for aluminium sheet rigidity under the condition of various needs aluminium sheet can be met preferably, and it is three-dimensional good, be convenient to cutting, the corrugated surface of middle aluminum layer is also provided with crafters, and the sound absorption function for this sound-absorbing aluminium sheet is perfect further, also can use for some higher places of quiet requirement, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of sound-absorbing aluminium sheet of the present invention;
Fig. 2 is the structural representation of aluminum layer in the middle of the present invention.
Reference numeral implication is as follows:
1: basic aluminium sheet; 2: thin aluminum sheet; 3: lower aluminum sheet layer; 4: middle aluminum layer.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As depicted in figs. 1 and 2, a kind of sound-absorbing aluminium sheet, comprise aluminum layer, the middle aluminum layer 4 of lower aluminum sheet layer 3 and the upper aluminum layer of connection and lower aluminum sheet layer 3, upper aluminum layer comprises basic aluminium sheet 1 and is located at the thin aluminum sheet 2 on basic aluminium sheet 1 surface, basis aluminium sheet 1 and lower aluminum sheet layer 3 are foamed aluminium board, because foamed aluminium board surface is provided with the closed crafters of lack of alignment, diffuse reflection is being there is in sound through crafters, interact, reach the effect of sound-absorbing, the two all adopts foamed aluminium board, the sound absorption function of this sound-absorbing aluminium sheet is promoted further, also just because basic aluminium sheet 1 is foamed aluminium board, profile is attractive in appearance not, therefore at surface recombination one deck thin aluminum sheet 2 of foamed aluminium board, shelter from the crafters on foamed aluminium board, increase the aesthetic property of this sound-absorbing aluminium sheet, also its field of employment is just added, the thickness of thin aluminum sheet 2 is 0.5-2mm, the thickness of thin aluminum sheet 2 is based on frivolous, do not affect the function of this sound-absorbing aluminium sheet, thin aluminum sheet 2 is connected with basic aluminium sheet 1 by the mode of cementing agent, bond firm and simple to operate, rivet is avoided to give prominence in sound-absorbing surface of aluminum plate and affect aesthetic property, this sound-absorbing aluminium sheet adopts the mode of three layers of aluminium sheet compound and middle aluminum layer 4 is corrugated, add the rigidity of this sound-absorbing aluminium sheet and three-dimensional, be convenient to cutting use, the corrugated surface of middle aluminum layer 4 is provided with the closed crafters of irregular arrangement, the further sound absorption function having consolidated this sound-absorbing aluminium sheet, the upper crest of the ripple of middle aluminum layer 4 is connected basic aluminium sheet 1 and lower aluminum sheet layer 3 respectively with lower crest, further, the upper crest of the ripple of middle aluminum layer 4 adopts the mode of rivet or cementing agent to be connected with basic aluminium sheet 1, the lower crest of the ripple of middle aluminum layer 4 adopts the mode of rivet or cementing agent to be connected with lower aluminum sheet layer 3, the mode of rivet or cementing agent all can effectively connect, upper crest is connected with basic aluminium sheet 1 and lower aluminum sheet layer 3 respectively with lower crest, conclusive effect is played for fixing middle aluminum layer, this sound-absorbing aluminium sheet rigidity is strong, sound absorption function is powerful, applied widely, have a good application prospect.
More than show and describe general principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is by appending claims and equivalent circle thereof.
Claims (3)
1. a sound-absorbing aluminium sheet, it is characterized in that: comprise aluminum layer, the middle aluminum layer of lower aluminum sheet layer and the upper aluminum layer of connection and lower aluminum sheet layer, described upper aluminum layer comprises basic aluminium sheet and is located at the thin aluminum sheet of basic surface of aluminum plate, described middle aluminum layer is corrugated, the corrugated surface of described middle aluminum layer is provided with the crafters of irregular arrangement, described basic aluminium sheet and lower aluminum sheet layer are foamed aluminium board, the upper crest of the ripple of described middle aluminum layer is connected basic aluminium sheet and lower aluminum sheet layer respectively with lower crest, the upper crest of the ripple of described middle aluminum layer adopts the mode of rivet or cementing agent to be connected with basic aluminium sheet, the lower crest of the ripple of described middle aluminum layer adopts the mode of rivet or cementing agent to be connected with lower aluminum sheet layer.
2. a kind of sound-absorbing aluminium sheet according to claim 1, is characterized in that: the thickness of described thin aluminum sheet is 0.5-2mm.
3. a kind of sound-absorbing aluminium sheet according to claim 1, is characterized in that: described thin aluminum sheet is connected with basic aluminium sheet by the mode of cementing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614541.9A CN103603436B (en) | 2013-11-28 | 2013-11-28 | A kind of sound-absorbing aluminium sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614541.9A CN103603436B (en) | 2013-11-28 | 2013-11-28 | A kind of sound-absorbing aluminium sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103603436A CN103603436A (en) | 2014-02-26 |
| CN103603436B true CN103603436B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310614541.9A Active CN103603436B (en) | 2013-11-28 | 2013-11-28 | A kind of sound-absorbing aluminium sheet |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409276A (en) * | 2016-10-08 | 2017-02-15 | 常州大学 | Helium gas sound insulation board |
| CN110847488A (en) * | 2019-11-28 | 2020-02-28 | 江苏九九铝业有限公司 | Aluminum plate device with sound absorption function |
Citations (9)
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|---|---|---|---|---|
| JP2004062074A (en) * | 2002-07-31 | 2004-02-26 | Toyota Motor Corp | Sound absorbing equipment |
| CN101265742A (en) * | 2007-03-16 | 2008-09-17 | 李书通 | Refractory compound foamed aluminum plate |
| CN101278336A (en) * | 2005-10-05 | 2008-10-01 | 株式会社神户制钢所 | Soundproof panel |
| CN101508189A (en) * | 2009-03-11 | 2009-08-19 | 陆鉴元 | Composite aluminum board |
| CN201620548U (en) * | 2010-03-26 | 2010-11-03 | 杭州龙邦合金科技有限公司 | Foam aluminum plate veneered with aluminum plate |
| CN201785887U (en) * | 2010-09-26 | 2011-04-06 | 陈业新 | Novel plate used for noise barrier |
| CN102602077A (en) * | 2011-12-29 | 2012-07-25 | 大连创达技术交易市场有限公司 | Aluminium-plastic composite board with functions of heat insulation, sound insulation and flame retardance |
| CN203160444U (en) * | 2013-03-28 | 2013-08-28 | 国家电网公司 | Structure of sound attenuation wall surface of transformer substation |
| CN203594123U (en) * | 2013-11-28 | 2014-05-14 | 张家港润盛科技材料有限公司 | Sound absorption aluminum plate |
-
2013
- 2013-11-28 CN CN201310614541.9A patent/CN103603436B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004062074A (en) * | 2002-07-31 | 2004-02-26 | Toyota Motor Corp | Sound absorbing equipment |
| CN101278336A (en) * | 2005-10-05 | 2008-10-01 | 株式会社神户制钢所 | Soundproof panel |
| CN101265742A (en) * | 2007-03-16 | 2008-09-17 | 李书通 | Refractory compound foamed aluminum plate |
| CN101508189A (en) * | 2009-03-11 | 2009-08-19 | 陆鉴元 | Composite aluminum board |
| CN201620548U (en) * | 2010-03-26 | 2010-11-03 | 杭州龙邦合金科技有限公司 | Foam aluminum plate veneered with aluminum plate |
| CN201785887U (en) * | 2010-09-26 | 2011-04-06 | 陈业新 | Novel plate used for noise barrier |
| CN102602077A (en) * | 2011-12-29 | 2012-07-25 | 大连创达技术交易市场有限公司 | Aluminium-plastic composite board with functions of heat insulation, sound insulation and flame retardance |
| CN203160444U (en) * | 2013-03-28 | 2013-08-28 | 国家电网公司 | Structure of sound attenuation wall surface of transformer substation |
| CN203594123U (en) * | 2013-11-28 | 2014-05-14 | 张家港润盛科技材料有限公司 | Sound absorption aluminum plate |
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| CN103603436A (en) | 2014-02-26 |
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