JPS61179146U - - Google Patents
Info
- Publication number
- JPS61179146U JPS61179146U JP6442085U JP6442085U JPS61179146U JP S61179146 U JPS61179146 U JP S61179146U JP 6442085 U JP6442085 U JP 6442085U JP 6442085 U JP6442085 U JP 6442085U JP S61179146 U JPS61179146 U JP S61179146U
- Authority
- JP
- Japan
- Prior art keywords
- body panel
- vehicle body
- impermeable member
- air
- impermeable
- 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
- 238000013016 damping Methods 0.000 claims description 2
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Vibration Prevention Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は、本考案の実施例による防音構造を自
動車のルーフに組み込んだ例を示す概略底面図、
第２図は、第１図の線Ａ―Ａに沿う断面図、第３
図は、共鳴孔として作用する小孔の配置の変更例
を示す図である。
１……ルーフ、２……ルーフパネル、４……防
音器、５……パネル、６……膨出部、８……小孔
、９……ダンピング部材。
FIG. 1 is a schematic bottom view showing an example in which a soundproof structure according to an embodiment of the present invention is incorporated into the roof of an automobile;
Figure 2 is a sectional view taken along line A--A in Figure 1;
The figure shows an example of a change in the arrangement of small holes that act as resonance holes. DESCRIPTION OF SYMBOLS 1... Roof, 2... Roof panel, 4... Soundproofer, 5... Panel, 6... Swelling part, 8... Small hole, 9... Damping member.
Claims (1)
孔を有する軟質の空気不透過性部材を設けるとと
もに、この空気不透過性部材の車体パネルから離
れた部分に、該部材と一体のあるいは別体の質量
を有するダンピング部材を設けたことを特徴とす
る車両の防音構造。 A soft air-impermeable member having small holes is provided on the inner surface of the vehicle body panel to form a resonator, and a part of the air-impermeable member remote from the vehicle body panel is provided with a soft air-impermeable member that is integrated with or separate from the member. A soundproof structure for a vehicle, comprising a damping member having a mass of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6442085U JPS61179146U (en) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6442085U JPS61179146U (en) | 1985-04-30 | 1985-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179146U true JPS61179146U (en) | 1986-11-08 |
Family
ID=30595489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6442085U Pending JPS61179146U (en) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008009014A (en) * | 2006-06-28 | 2008-01-17 | Kobe Steel Ltd | Porous soundproof structure |
-
1985
- 1985-04-30 JP JP6442085U patent/JPS61179146U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008009014A (en) * | 2006-06-28 | 2008-01-17 | Kobe Steel Ltd | Porous soundproof structure |