CN210049422U - Waterproof broadband composite micro-perforated honeycomb space acoustic board - Google Patents
Waterproof broadband composite micro-perforated honeycomb space acoustic board Download PDFInfo
- Publication number
- CN210049422U CN210049422U CN201920773992.XU CN201920773992U CN210049422U CN 210049422 U CN210049422 U CN 210049422U CN 201920773992 U CN201920773992 U CN 201920773992U CN 210049422 U CN210049422 U CN 210049422U
- Authority
- CN
- China
- Prior art keywords
- perforated
- honeycomb
- waterproof
- micro
- panel
- 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.)
- Active
Links
Images
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a compound micro-perforation honeycomb space acoustic baffle of waterproof wide band, include: panel and backplate, the panel with set up the honeycomb core between the backplate, be equipped with a plurality of honeycomb holes on the honeycomb core, each the cross-section of honeycomb hole is regular hexagon setting, each the downthehole perforated plate that all is equipped with of honeycomb, the panel the backplate with the perforated plate is aluminum plate, be equipped with a plurality of first microperforations on the panel, be equipped with a plurality of second microperforations on the backplate, be equipped with a plurality of third microperforations on the perforated plate. The utility model discloses sound absorption effect is good, especially to the sound absorption effect preferred of middle low frequency, matter is light, excels in, and the roughness is high, easily hangs on the smallpox in big space, green, waterproof, fire-resistant grade are high.
Description
Technical Field
The utility model relates to a technical field of the acoustic absorber especially relates to a compound micro-perforated honeycomb space acoustic baffle of waterproof wide band.
Background
In the field of sound construction, in order to reduce the reverberant sound in a humid environment and achieve the purpose of improving the sound quality, a sound absorber is often laid indoors. Especially has strict requirements on the sound absorption performance of the sound absorption plate in a swimming pool, an ocean aquarium, an indoor water children's playground and the like with higher sound quality requirements. The sound absorption plate is required to have good sound absorption performance, low-frequency sound absorption performance and waterproof material.
The sound absorption plate in the prior art has poor waterproof and sound absorption effects, particularly has poor low-frequency sound absorption performance, is high in quality, is not waterproof and is not environment-friendly.
Disclosure of Invention
The waterproof broadband composite micro-perforated honeycomb space sound-absorbing board is good in sound-absorbing effect, especially good in low-frequency sound-absorbing performance, large in mass, not waterproof and not environment-friendly, light in weight, high in strength, high in flatness, corrosion-resistant, light in mass, environment-friendly, waterproof and high in fire-resistant grade and can be hung on a ceiling of a large space easily, and aims to solve the problems that the existing sound-absorbing board is poor in waterproof sound-absorbing effect, especially poor in low-frequency sound-absorbing performance, not waterproof and not environment-friendly.
The specific technical scheme is as follows:
a waterproof broadband composite micro-perforated honeycomb space acoustic board comprises: panel and backplate, the panel with set up the honeycomb core between the backplate, be equipped with a plurality of honeycomb holes on the honeycomb core, each the cross-section of honeycomb hole is regular hexagon setting, each the downthehole perforated plate that all is equipped with of honeycomb, the panel the backplate with the perforated plate is aluminum plate, be equipped with a plurality of first microperforations on the panel, be equipped with a plurality of second microperforations on the backplate, be equipped with a plurality of third microperforations on the perforated plate.
In the waterproof broadband composite micro-perforated honeycomb space acoustic board, two adjacent first micro-perforations are arranged at equal intervals, two adjacent second micro-perforations are arranged at equal intervals, and two adjacent third micro-perforations are arranged at equal intervals.
The waterproof broadband composite micro-perforated honeycomb space acoustic board is characterized in that the perforation rate of the panel is 2%.
In the waterproof broadband composite micro-perforated honeycomb space acoustic board, the perforation rate of the back plate is 1%.
The waterproof broadband composite micro-perforated honeycomb space acoustic board is characterized in that the perforation rate of the perforated plate is 3%.
In the waterproof broadband composite micro-perforated honeycomb space acoustic board, the thickness of the panel is 1mm, and the aperture of each first micro-perforated hole is 0.5 mm.
In the waterproof broadband composite micro-perforated honeycomb space acoustic board, the thickness of the back plate is 0.8mm, and the aperture of each second micro-perforated hole is 0.8 mm.
In the waterproof broadband composite micro-perforated honeycomb space acoustic board, the thickness of the perforated plate is 0.35mm, and the aperture of each third micro-perforated hole is 0.5 mm.
The waterproof broadband composite micro-perforated honeycomb space acoustic board is characterized in that the honeycomb core is 50mm thick.
The waterproof broadband composite micro-perforated honeycomb space acoustic board is characterized in that the perforated plates are arranged in a regular hexagon shape.
Compared with the prior art, the technical scheme has the positive effects that:
the utility model discloses a sound absorption effect is good, especially to the sound absorption effect preferred of middle low frequency, matter is light, excels in, and the roughness is high, easily hangs on the smallpox in big space, and green, waterproof, fire-resistant grade are high.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof broadband composite micro-perforated honeycomb space acoustic board of the present invention;
in the drawings: 1. a panel; 2. a back plate; 3. a honeycomb core; 4. honeycomb holes; 5. a first microperforation; 6. a second microperforation.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to a waterproof wide band composite micro-perforated honeycomb space acoustic baffle's overall structure schematic diagram, as shown in fig. 1, shows a waterproof wide band composite micro-perforated honeycomb space acoustic baffle of preferred embodiment, include: panel 1 and backplate 2 set up honeycomb core 3 between panel 1 and the backplate 2, are equipped with a plurality of honeycomb holes 4 on the honeycomb core 3, and each honeycomb hole 4's cross-section is regular hexagon setting, all is equipped with the perforated plate in each honeycomb hole 4, and panel 1, backplate 2 and perforated plate are aluminum plate, are equipped with a plurality of first microperforations 5 on the panel 1, are equipped with a plurality of second microperforations 6 on the backplate 2, are equipped with a plurality of third microperforations on the perforated plate.
Further, as a preferred embodiment, two adjacent first micro-holes 5 are disposed at equal intervals, two adjacent second micro-holes 6 are disposed at equal intervals, and two adjacent third micro-holes are disposed at equal intervals.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1, the perforation rate of the panel 1 is 2%.
In a further embodiment of the present invention, the perforation rate of the back plate 2 is 1%.
In a further embodiment of the present invention, the perforation rate of the perforated plate is 3%.
In a further embodiment of the present invention, the thickness of the panel 1 is 1mm, and the aperture of each first micro-perforated hole 5 is 0.5 mm.
In a further embodiment of the present invention, the thickness of the back plate 2 is 0.8mm, and the diameter of each second micro-perforated hole 6 is 0.8 mm.
In a further embodiment of the present invention, the thickness of the perforated plate is 0.35mm, and the diameter of each third micro-perforated hole is 0.5 mm.
In a further embodiment of the present invention, the thickness of the honeycomb core is 50 mm.
In a further embodiment of the utility model, the perforated plate is the regular hexagon setting.
The utility model relates to a combined type sound absorption panel, which comprises a three-layer sound absorption structure.
The utility model discloses a sound absorption effect is good, especially to the sound absorption effect preferred of middle low frequency, matter is light, excels in, and the roughness is high, easily hangs on the smallpox in big space, and green, waterproof, fire-resistant grade are high.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides a compound micro-perforation honeycomb space acoustic baffle of waterproof wide band which characterized in that includes: panel and backplate, the panel with set up the honeycomb core between the backplate, be equipped with a plurality of honeycomb holes on the honeycomb core, each the cross-section of honeycomb hole is regular hexagon setting, each the downthehole perforated plate that all is equipped with of honeycomb, the panel the backplate with the perforated plate is aluminum plate, be equipped with a plurality of first microperforations on the panel, be equipped with a plurality of second microperforations on the backplate, be equipped with a plurality of third microperforations on the perforated plate.
2. The waterproof broadband composite micro-perforated honeycomb spatial sound absorption panel according to claim 1, wherein two adjacent first micro-perforations are arranged at equal intervals, two adjacent second micro-perforations are arranged at equal intervals, and two adjacent third micro-perforations are arranged at equal intervals.
3. The waterproof broadband composite micro-perforated honeycomb space acoustic panel according to claim 1, wherein the panel has a perforation rate of 2%.
4. The waterproof broadband composite micro-perforated honeycomb space acoustic panel according to claim 1, wherein the back sheet has a perforation rate of 1%.
5. The waterproof broadband composite micro-perforated honeycomb space acoustic panel according to claim 1, wherein the perforated panel has a perforation rate of 3%.
6. The waterproof broadband composite micro-perforated honeycomb spatial sound absorption panel according to claim 1, wherein the thickness of the panel is 1mm, and the diameter of each first micro-perforated hole is 0.5 mm.
7. The waterproof broadband composite micro-perforated honeycomb spatial panel according to claim 1, wherein the thickness of the back plate is 0.8mm, and the diameter of each second micro-perforated hole is 0.8 mm.
8. The waterproof broadband composite micro-perforated honeycomb spatial sound absorption panel according to claim 1, wherein the thickness of the perforated plate is 0.35mm, and the diameter of each third micro-perforated hole is 0.5 mm.
9. The waterproof broadband composite micro-perforated honeycomb spatial panel according to claim 1, wherein the honeycomb core has a thickness of 50 mm.
10. The waterproof broadband composite micro-perforated honeycomb spatial panel according to claim 1, wherein the perforated panel is disposed in a regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773992.XU CN210049422U (en) | 2019-05-27 | 2019-05-27 | Waterproof broadband composite micro-perforated honeycomb space acoustic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773992.XU CN210049422U (en) | 2019-05-27 | 2019-05-27 | Waterproof broadband composite micro-perforated honeycomb space acoustic board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049422U true CN210049422U (en) | 2020-02-11 |
Family
ID=69396398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920773992.XU Active CN210049422U (en) | 2019-05-27 | 2019-05-27 | Waterproof broadband composite micro-perforated honeycomb space acoustic board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067315A (en) * | 2019-05-27 | 2019-07-30 | 上海申华声学装备有限公司 | The compound micropunch cellular space acoustic board of waterproof wideband |
-
2019
- 2019-05-27 CN CN201920773992.XU patent/CN210049422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067315A (en) * | 2019-05-27 | 2019-07-30 | 上海申华声学装备有限公司 | The compound micropunch cellular space acoustic board of waterproof wideband |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8770345B2 (en) | Gypsum-panel acoustical monolithic ceiling | |
| CN202248342U (en) | Ultra-microporous sound absorber | |
| CN211080636U (en) | Sound syllable-dividing compound module is inhaled to high-efficient light | |
| US4787296A (en) | Ventilated soundproof glass | |
| CN210049422U (en) | Waterproof broadband composite micro-perforated honeycomb space acoustic board | |
| CN210049421U (en) | Waterproof broadband composite aluminum alloy sound absorber | |
| CN102261138A (en) | Micro-perforated sound-absorbing aluminum hollow compound plate | |
| CN204456718U (en) | Sound absorption furred ceiling | |
| CN201679107U (en) | Hollow aluminum micropunch sound-absorbing composite board | |
| CN202809883U (en) | Sound-absorbing fire-proof plate | |
| CN211080859U (en) | Assembled gypsum wallboard | |
| CN110029746A (en) | Waterproof wideband Al-alloy sound absorber | |
| CN201424765Y (en) | Ceiling | |
| CN107338926A (en) | A kind of domestic indoor abatvoix | |
| CN211604677U (en) | Adjustable sound absorption structure | |
| CN206015929U (en) | Novel acoustic board | |
| CN104805978B (en) | A kind of decoration sound-absorbent wall | |
| CN210288736U (en) | Low-frequency board applied to cinema | |
| CN212129757U (en) | Aluminum ceiling | |
| CN204326283U (en) | Double-deck baffle systems | |
| CN218714074U (en) | Sound-insulation noise-reduction wall | |
| CN204703529U (en) | Fine fitment engineering sound-absorbing decoration partition wall mounting structure | |
| CN217840527U (en) | Glass fiber sound-absorbing board for ceiling | |
| CN110067315A (en) | The compound micropunch cellular space acoustic board of waterproof wideband | |
| CN213927052U (en) | Assembled steel construction wallboard with high-efficient function that gives sound insulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |