CN110067315A - The compound micropunch cellular space acoustic board of waterproof wideband - Google Patents
The compound micropunch cellular space acoustic board of waterproof wideband Download PDFInfo
- Publication number
- CN110067315A CN110067315A CN201910447181.5A CN201910447181A CN110067315A CN 110067315 A CN110067315 A CN 110067315A CN 201910447181 A CN201910447181 A CN 201910447181A CN 110067315 A CN110067315 A CN 110067315A
- Authority
- CN
- China
- Prior art keywords
- micropunch
- waterproof
- compound
- acoustic board
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 28
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000009102 absorption Effects 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
Abstract
The present invention discloses a kind of compound micropunch cellular space acoustic board of waterproof wideband, it include: panel and backboard, honeycomb core is set between the panel and the backboard, the honeycomb core is equipped with several honeycomb holes, the section of each honeycomb hole is arranged in regular hexagon, perforated plate is equipped in each honeycomb hole, the panel, the backboard and the perforated plate are aluminium sheet, the panel is equipped with several first micropunch, the backboard is equipped with several second micropunch, and the perforated plate is equipped with several third micropunch.Sound absorption effect of the present invention is good, and the sound absorption effect of especially centering low frequency is preferable, light high-strength, and flatness is high, and the day of large space easy to hang is taken, environmentally protective, and waterproof, fire resistance rating are high.
Description
Technical field
The present invention relates to the technical field of sound absorber more particularly to a kind of compound micropunch cellular space sound absorptions of waterproof wideband
Plate.
Background technique
Sound field is being built, in order to reduce the indoor reverberation sound of wet environment, is achieving the purpose that improve sound quality, generally require
Indoor laying sound absorber.Especially more demanding to sound quality natatorium, oceanarium, in indoor water children's paradise etc. to suction
The sound absorbing performance of sound plate has strict requirements.Acoustic board is not only required to have good sound absorbing performance, it will also be to low frequency absorption
It can get well, material also wants waterproof.
The waterproof sound absorption of acoustic board in the prior art is ineffective, especially also not good enough to low frequency absorption performance, quality
Greatly, and it is non-watertight, not environmentally.
Summary of the invention
Ineffective for the waterproof sound absorption of existing acoustic board, especially also not good enough to low frequency absorption performance, quality is big,
And the above problem non-watertight, not environmentally, it is good to be now intended to provide a kind of sound absorption effect, especially the sound absorption effect of centering low frequency compared with
Good, light high-strength, flatness is high, and the day of corrosion-resistant, light weight, large space easy to hang is taken, environmentally protective, waterproof, fire resistance rating
The compound micropunch cellular space acoustic board of high waterproof wideband.
Specific technical solution is as follows:
A kind of compound micropunch cellular space acoustic board of waterproof wideband, comprising: panel and backboard, the panel and the back
Honeycomb core is set between plate, and the honeycomb core is equipped with several honeycomb holes, and the section of each honeycomb hole is set in regular hexagon
It sets, perforated plate is equipped in each honeycomb hole, the panel, the backboard and the perforated plate are aluminium sheet, the face
Plate is equipped with several first micropunch, and the backboard is equipped with several second micropunch, and the perforated plate is equipped with several thirds
Micropunch.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein two adjacent first micropunch in etc.
Spacing setting, two adjacent second micropunch are equally arranged, and the two adjacent third micropunch are equally arranged.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the punching rate of the panel is 2%.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the punching rate of the backboard is 1%.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the punching rate of the perforated plate is 3%.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the panel with a thickness of 1mm, it is each
The aperture of first micropunch is 0.5mm.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the backboard with a thickness of 0.8mm, often
The aperture of one second micropunch is 0.8mm.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the perforated plate with a thickness of 0.35mm,
The aperture of each third micropunch is 0.5mm.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the honeycomb core with a thickness of 50mm.
The compound micropunch cellular space acoustic board of above-mentioned waterproof wideband, wherein the perforated plate is arranged in regular hexagon.
The good effect that above-mentioned technical proposal has compared with prior art is:
Sound absorption effect of the invention is good, and the sound absorption effect of especially centering low frequency is preferable, light high-strength, and flatness is high, easily
The day for hanging large space is taken, and environmentally protective, and waterproof, fire resistance rating are high.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the compound micropunch cellular space acoustic board of waterproof wideband of the present invention；
In attached drawing: 1, panel；2, backboard；3, honeycomb core；4, honeycomb hole；5, the first micropunch；6, the second micropunch.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of overall structure diagram of the compound micropunch cellular space acoustic board of waterproof wideband of the present invention, such as Fig. 1
It is shown, show a kind of compound micropunch cellular space acoustic board of waterproof wideband of preferred embodiment, comprising: panel 1 and backboard
2, honeycomb core 3 is set between panel 1 and backboard 2, and honeycomb core 3 is equipped with several honeycomb holes 4, and the section of each honeycomb hole 4 is in just
Hexagon is arranged, and is equipped with perforated plate in each honeycomb hole 4, panel 1, backboard 2 and perforated plate are aluminium sheet, and panel 1 is equipped with
Several first micropunch 5, backboard 2 are equipped with several second micropunch 6, and perforated plate is equipped with several third micropunch.
Further, as a kind of preferred embodiment, two adjacent first micropunch 5 are equally arranged, and two adjacent second
Micropunch 6 is equally arranged, and two adjacent third micropunch are equally arranged.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
The present invention also has on the basis of the above is implemented as follows mode:
In further embodiment of the present invention, continuing with shown in Figure 1, the punching rate of panel 1 is 2%.
In further embodiment of the present invention, the punching rate of backboard 2 is 1%.
In further embodiment of the present invention, the punching rate of perforated plate is 3%.
In further embodiment of the present invention, panel 1 with a thickness of 1mm, the aperture of every one first micropunch 5 is 0.5mm.
In further embodiment of the present invention, backboard 2 with a thickness of 0.8mm, the aperture of every one second micropunch 6 is
0.8mm。
In further embodiment of the present invention, perforated plate with a thickness of 0.35mm, the aperture of each third micropunch is
0.5mm。
In further embodiment of the present invention, honeycomb core with a thickness of 50mm.
In further embodiment of the present invention, perforated plate is arranged in regular hexagon.
The present invention is a kind of combined type sound absorbing plate, by three layers of sqound absorption construction.
Sound absorption effect of the invention is good, and the sound absorption effect of especially centering low frequency is preferable, light high-strength, and flatness is high, easily
The day for hanging large space is taken, and environmentally protective, and waterproof, fire resistance rating are high.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of compound micropunch cellular space acoustic board of waterproof wideband characterized by comprising panel and backboard, the face
Honeycomb core is set between plate and the backboard, and the honeycomb core is equipped with several honeycomb holes, and the section of each honeycomb hole is in
Regular hexagon is arranged, and is equipped with perforated plate in each honeycomb hole, the panel, the backboard and the perforated plate are aluminium
Plate, the panel are equipped with several first micropunch, and the backboard is equipped with several second micropunch, and the perforated plate is equipped with
Several third micropunch.
2. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that two is adjacent described
First micropunch is equally arranged, and two adjacent second micropunch are equally arranged, the two adjacent third micropunch
Equally it is arranged.
3. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the panel
Punching rate is 2%.
4. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the backboard
Punching rate is 1%.
5. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the perforated plate
Punching rate be 3%.
6. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the panel
With a thickness of 1mm, the aperture of each first micropunch is 0.5mm.
7. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the backboard
With a thickness of 0.8mm, the aperture of each second micropunch is 0.8mm.
8. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the perforated plate
With a thickness of 0.35mm, the aperture of each third micropunch is 0.5mm.
9. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the honeycomb core
With a thickness of 50mm.
10. the compound micropunch cellular space acoustic board of waterproof wideband according to claim 1, which is characterized in that the perforation
Plate is arranged in regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447181.5A CN110067315A (en) | 2019-05-27 | 2019-05-27 | The compound micropunch cellular space acoustic board of waterproof wideband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447181.5A CN110067315A (en) | 2019-05-27 | 2019-05-27 | The compound micropunch cellular space acoustic board of waterproof wideband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067315A true CN110067315A (en) | 2019-07-30 |
Family
ID=67371578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910447181.5A Pending CN110067315A (en) | 2019-05-27 | 2019-05-27 | The compound micropunch cellular space acoustic board of waterproof wideband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067315A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001473A (en) * | 1976-02-19 | 1977-01-04 | Rohr Industries, Inc. | Sound attenuating structural honeycomb sandwich material |
| CN104875430A (en) * | 2015-04-30 | 2015-09-02 | 北京空间飞行器总体设计部 | Variable aperture micropore honeycomb sandwich structural slab |
| CN106042468A (en) * | 2016-02-02 | 2016-10-26 | 重庆长安汽车股份有限公司 | Broad-band noise insulation honeycomb plate |
| CN108346421A (en) * | 2018-05-02 | 2018-07-31 | 南昌航空大学 | A kind of honeycomb interlayer sound absorption structure of built-in microperforated panel |
| CN210049422U (en) * | 2019-05-27 | 2020-02-11 | 上海申华声学装备有限公司 | Waterproof broadband composite micro-perforated honeycomb space acoustic board |
-
2019
- 2019-05-27 CN CN201910447181.5A patent/CN110067315A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001473A (en) * | 1976-02-19 | 1977-01-04 | Rohr Industries, Inc. | Sound attenuating structural honeycomb sandwich material |
| CN104875430A (en) * | 2015-04-30 | 2015-09-02 | 北京空间飞行器总体设计部 | Variable aperture micropore honeycomb sandwich structural slab |
| CN106042468A (en) * | 2016-02-02 | 2016-10-26 | 重庆长安汽车股份有限公司 | Broad-band noise insulation honeycomb plate |
| CN108346421A (en) * | 2018-05-02 | 2018-07-31 | 南昌航空大学 | A kind of honeycomb interlayer sound absorption structure of built-in microperforated panel |
| CN210049422U (en) * | 2019-05-27 | 2020-02-11 | 上海申华声学装备有限公司 | Waterproof broadband composite micro-perforated honeycomb space acoustic board |
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