JP2010097146A5 - Sound absorption structure - Google Patents
Sound absorption structure Download PDFInfo
- Publication number
- JP2010097146A5 JP2010097146A5 JP2008270324A JP2008270324A JP2010097146A5 JP 2010097146 A5 JP2010097146 A5 JP 2010097146A5 JP 2008270324 A JP2008270324 A JP 2008270324A JP 2008270324 A JP2008270324 A JP 2008270324A JP 2010097146 A5 JP2010097146 A5 JP 2010097146A5
- Authority
- JP
- Japan
- Prior art keywords
- opening
- housing
- sound absorbing
- absorbing structure
- structure according
- 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
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Description
本発明に係る吸音構造は、中空領域を有するとともに、第１開口部及び第２開口部を有する筐体と、前記筐体に支持されて前記第１開口部を塞ぐ板状又は膜状の振動体とを備えることを特徴とする。
本発明に係る吸音構造は、前記筐体の底面に対向する面が前記第１開口部をなし、前記筐体の側面に前記第２開口部を有する構成であってもよい。
本発明に係る吸音構造は、前記中空領域から前記筐体の外部に向かって開口する筒状部材を前記第２開口部に備える構成であってもよい。
本発明に係る吸音構造において、前記第２開口部及び前記筒状部材を複数備え、複数の前記筒状部材は、その長さ及び断面積の少なくともいずれかが互いに同一でない構成であってもよい。
The sound absorbing structure according to the present invention has a hollow region, a housing having a first opening and a second opening, and a plate-like or membrane-like vibration supported by the housing to close the first opening. And a body.
The sound absorbing structure according to the present invention may be configured such that a surface facing the bottom surface of the housing forms the first opening, and the second opening is formed on a side surface of the housing.
The sound absorbing structure according to the present invention may be configured such that a cylindrical member that opens from the hollow region toward the outside of the housing is provided in the second opening.
The sound absorbing structure according to the present invention may include a plurality of the second openings and the cylindrical member, and the plurality of cylindrical members may be configured such that at least one of the length and the cross-sectional area thereof is not the same. .
Claims (4)
前記筐体に支持されて前記第１開口部を塞ぐ板状又は膜状の振動体と
を備えることを特徴とする吸音構造。 A housing having a hollow region and having a first opening and a second opening;
A sound absorbing structure comprising: a plate-like or film-like vibrating body supported by the housing and closing the first opening.
複数の前記筒状部材は、その長さ及び断面積の少なくともいずれかが互いに同一でない
ことを特徴とする請求項３に記載の吸音構造。 A plurality of the second opening and the cylindrical member;
The sound absorbing structure according to claim 3 , wherein at least one of a length and a cross-sectional area of the plurality of cylindrical members is not the same as each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008270324A JP2010097146A (en) | 2008-10-20 | 2008-10-20 | Sound absorbing structure, sound absorbing structure group and acoustic room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008270324A JP2010097146A (en) | 2008-10-20 | 2008-10-20 | Sound absorbing structure, sound absorbing structure group and acoustic room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010097146A JP2010097146A (en) | 2010-04-30 |
| JP2010097146A5 true JP2010097146A5 (en) | 2011-11-24 |
Family
ID=42258854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008270324A Pending JP2010097146A (en) | 2008-10-20 | 2008-10-20 | Sound absorbing structure, sound absorbing structure group and acoustic room |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2010097146A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016180301A (en) * | 2015-03-24 | 2016-10-13 | 清水建設株式会社 | Sound absorption body and sound absorbing structure |
| JP2017197914A (en) * | 2016-04-25 | 2017-11-02 | 清水建設株式会社 | Sound absorbing structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2606534B2 (en) * | 1992-08-03 | 1997-05-07 | ヤマハ株式会社 | Low sound absorption member and acoustic room structure |
| JPH09198052A (en) * | 1996-01-18 | 1997-07-31 | Toyoda Gosei Co Ltd | Sound absorbing plate material |
| JP3671587B2 (en) * | 1997-03-31 | 2005-07-13 | 東海ゴム工業株式会社 | Resonant silencer |
-
2008
- 2008-10-20 JP JP2008270324A patent/JP2010097146A/en active Pending
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