JPH0281599U - - Google Patents
Info
- Publication number
- JPH0281599U JPH0281599U JP16215288U JP16215288U JPH0281599U JP H0281599 U JPH0281599 U JP H0281599U JP 16215288 U JP16215288 U JP 16215288U JP 16215288 U JP16215288 U JP 16215288U JP H0281599 U JPH0281599 U JP H0281599U
- Authority
- JP
- Japan
- Prior art keywords
- sound insulating
- insulating surface
- sound
- corrugated cross
- uneven
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図〜第７図はこの考案の７つの実施例を示
すもので、第１図は第１実施例の防音パネルの部
分省略断面図、第２図は第２実施例の防音パネル
の部分省略断面図、第３図は第３実施例の防音パ
ネルの部分省略断面図、第４図は第４実施例の防
音パネルの部分省略断面図、第５図は第５実施例
の防音パネルの部分省略断面図、第６図は第６実
施例の防音パネルの部分省略断面図、第７図は第
７実施例の防音パネルの部分省略断面図である。
第８図は従来例の防音パネルの部分省略断面図で
ある。第９図は第１実施例の防音パネルの遮音性
能をテストした場合の周波数と透過損失との関係
を示す曲線図である。第１０図は従来例の防音パ
ネルの遮音性能をテストした場合の周波数と透過
損失との関係を示す曲線図である。
１…防音パネル、２…遮音表面板、３…枠、４
…内板、５…平坦な内面、６…横断面波形の凹凸
面、７…減音用空隙部、８…吸音材、ｄ…厚み。
Figures 1 to 7 show seven embodiments of this invention. Figure 1 is a partially omitted sectional view of the soundproof panel of the first embodiment, and Figure 2 is a partial cross-sectional view of the soundproof panel of the second embodiment. 3 is a partially omitted sectional view of the soundproof panel of the third embodiment, FIG. 4 is a partially omitted sectional view of the soundproof panel of the fourth embodiment, and FIG. 5 is a partially omitted sectional view of the soundproof panel of the fifth embodiment. FIG. 6 is a partially omitted sectional view of the soundproof panel of the sixth embodiment, and FIG. 7 is a partially omitted sectional view of the soundproof panel of the seventh embodiment.
FIG. 8 is a partially omitted sectional view of a conventional soundproof panel. FIG. 9 is a curve diagram showing the relationship between frequency and transmission loss when testing the sound insulation performance of the sound insulation panel of the first example. FIG. 10 is a curve diagram showing the relationship between frequency and transmission loss when testing the sound insulation performance of a conventional sound insulation panel. 1...Soundproof panel, 2...Soundproof surface board, 3...Frame, 4
...Inner plate, 5. Flat inner surface, 6. Concave and convex surface with corrugated cross section, 7. Sound reduction cavity, 8. Sound absorbing material, d. Thickness.
Claims (1)
部７が形成されている、防音パネル。 (2) 対向状に配置されかつ平坦な内面５を有す
る一対の遮音表面板２，２と、両遮音表面板２，
２の周縁部同志の間に介在された枠３と、両遮音
表面板２，２のうちの少なくとも一方の表面板２
の内側に配置されかつ横断面波形の凹凸面６を有
する内板４とよりなり、内板４の横断面波形の凹
凸面６と他方の遮音表面板２の平坦な内面５同志
の間、もしくは２枚の内板４，４の横断面波形の
凹凸面６，６同志の間に、厚みｄが漸次変化する
減音用空隙部７が形成されている、防音パネル。 (3) 対向状に配置されるとともに一方が平坦な
内面５を有しかつ他方が横断面波形の凹凸面６を
有するか、または両方が横断面波形の凹凸面６を
有する一対の遮音表面板２，２と、両遮音表面板
２，２の周縁部同志の間に介在された枠３とより
なり、一方の遮音表面板２の横断面波形の凹凸面
６と他方の遮音表面版２の平坦な内面５同志の間
、もしくは２枚の遮音表面板２，２の横断面波形
の凹凸面６，６同志の間に、厚みｄが漸次変化す
る減音用空隙部７が形成されている、防音パネル
。 (4) 対向状に配置されるとともに一方が平坦な
内面５を有しかつ他方が横断面波形の凹凸面６を
有する一対の遮音表面板２，２と、両遮音表面板
２，２の周縁部同志の間に介在された枠３と、一
方の平坦な内面５を有する遮音表面板２の内側に
配置されかつ横断面波形の凹凸面６を有する内板
４とよりなり、内板４の横断面波形の凹凸面６と
他方の遮音表面板２の横断面波形の凹凸面６同志
の間に、厚みｄが漸次変化する減音用空隙部７が
形成されている、防音パネル。[Claims for Utility Model Registration] (1) A soundproof panel in which a sound reduction cavity 7 whose thickness d gradually changes is formed. (2) A pair of sound insulating surface plates 2, 2 which are arranged to face each other and have flat inner surfaces 5, and both sound insulating surface plates 2,
2, and at least one of the sound insulating surface plates 2, 2.
between the uneven surface 6 of the inner plate 4 and the flat inner surface 5 of the other sound insulating surface plate 2, or A soundproof panel in which a sound-reducing cavity 7 whose thickness d gradually changes is formed between the uneven surfaces 6, 6 of the two inner plates 4, 4 having corrugated cross-sections. (3) A pair of sound insulating surface plates that are arranged to face each other and one has a flat inner surface 5 and the other has an uneven surface 6 with a corrugated cross section, or both have an uneven surface 6 with a corrugated cross section. 2, 2, and a frame 3 interposed between the peripheral edges of both sound insulating surface plates 2, 2, and the uneven surface 6 of one sound insulating surface plate 2 having a corrugated cross section and the other sound insulating surface plate 2. A sound reduction cavity 7 whose thickness d gradually changes is formed between the flat inner surfaces 5 or between the uneven surfaces 6, 6 of the two sound insulating surface plates 2, 2 having corrugated cross sections. , soundproof panels. (4) A pair of sound insulating surface plates 2, 2 which are arranged to face each other, one having a flat inner surface 5 and the other having an uneven surface 6 with a corrugated cross section, and the peripheries of both sound insulating surface plates 2, 2. It consists of a frame 3 interposed between the parts, and an inner plate 4 which is arranged inside the sound insulating surface plate 2 having one flat inner surface 5 and has an uneven surface 6 with a corrugated cross section. A soundproofing panel in which a sound-attenuating cavity 7 whose thickness d gradually changes is formed between an uneven surface 6 having a corrugated cross-section and the uneven surface 6 having a corrugated cross-section of the other sound-insulating surface plate 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16215288U JPH0281599U (en) | 1988-12-13 | 1988-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16215288U JPH0281599U (en) | 1988-12-13 | 1988-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281599U true JPH0281599U (en) | 1990-06-22 |
Family
ID=31445719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16215288U Pending JPH0281599U (en) | 1988-12-13 | 1988-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281599U (en) |
-
1988
- 1988-12-13 JP JP16215288U patent/JPH0281599U/ja active Pending
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