JPS60155682U - low noise vehicle - Google Patents
low noise vehicleInfo
- Publication number
- JPS60155682U JPS60155682U JP4364784U JP4364784U JPS60155682U JP S60155682 U JPS60155682 U JP S60155682U JP 4364784 U JP4364784 U JP 4364784U JP 4364784 U JP4364784 U JP 4364784U JP S60155682 U JPS60155682 U JP S60155682U
- Authority
- JP
- Japan
- Prior art keywords
- floor panel
- noise
- sound absorbing
- low noise
- absorbing means
- 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
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の低騒音車両に使われている制振材が張り
付けられたフロアパネルの斜視図、第２□ 図は従
来の低騒音車両に使われている制振材が貼り付けられた
ダツシュロアパネルの断面図、第３図は従来の低騒音車
両の問題点を説明するための車両断面図およびエンジン
騒音の進行距離と音圧との関係を示すグラフ、第４図は
この考案に係る低騒音車両の一実施例を示す断面図、第
５，６図は前記一実施例の要部拡大断面図であり、第５
図は第１吸音手段の取り付は構造を示す断面図、第６図
は第２吸音手段の取り付は構造を示す断面図、である。
“１２・・・・・・エンジンルーム、２１・・・・・・
ダッシュパネル、２６・・・・・・フロアパネル、４０
・・・・・・第１ 吸音手段、４７・・・・・・第２吸
音手段。
］
さ’１１．ｌＩｉイ丁ｇＥ伽１Figure 1 is a perspective view of a floor panel to which vibration damping material used in conventional low-noise vehicles is pasted, and Figure 2 □ is a perspective view of a floor panel to which vibration damping material used in conventional low-noise vehicles is pasted. Figure 3 is a cross-sectional view of the darts lower panel, Figure 3 is a cross-sectional view of the vehicle to explain the problems of conventional low-noise vehicles, and a graph showing the relationship between engine noise travel distance and sound pressure. Figure 4 is based on this invention. 5 and 6 are enlarged sectional views of essential parts of the embodiment, and FIGS.
The figure is a sectional view showing the structure in which the first sound absorbing means is attached, and FIG. 6 is a sectional view showing the structure in which the second sound absorbing means is attached. “12...Engine room, 21...
Dash panel, 26...Floor panel, 40
. . . 1st sound absorption means, 47 . . . 2nd sound absorption means. ] Sa'11. 1
Claims (1)
ンルーム内のエンジンの騒音がフロアパネルの下側へ侵
入することを阻止する第１吸音手段と、フロアパネルの
下面に取り付けられ、第１吸音手段と路面との間からフ
ロアパネル下側に侵入した前記騒音がフロアパネルを透
過して車室内に侵入することを阻止する第２吸音手段と
、を備えたことを特徴とする低騒音車両。a first sound absorbing means that protrudes from the dash panel toward the lower front side and prevents engine noise in the engine room from entering the lower side of the floor panel; and a first sound absorbing means that is attached to the lower surface of the floor panel. A low-noise vehicle comprising: a second sound absorbing means for preventing the noise that has entered the lower side of the floor panel from passing through the floor panel from entering the vehicle interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4364784U JPS60155682U (en) | 1984-03-26 | 1984-03-26 | low noise vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4364784U JPS60155682U (en) | 1984-03-26 | 1984-03-26 | low noise vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60155682U true JPS60155682U (en) | 1985-10-17 |
Family
ID=30555507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4364784U Pending JPS60155682U (en) | 1984-03-26 | 1984-03-26 | low noise vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60155682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06298014A (en) * | 1993-04-19 | 1994-10-25 | Kasai Kogyo Co Ltd | Soundproof member for vehicle |
| JP2007223606A (en) * | 1998-05-12 | 2007-09-06 | Rieter Automotive (Internatl) Ag | Vehicle part with acoustic effect |
-
1984
- 1984-03-26 JP JP4364784U patent/JPS60155682U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06298014A (en) * | 1993-04-19 | 1994-10-25 | Kasai Kogyo Co Ltd | Soundproof member for vehicle |
| JP2007223606A (en) * | 1998-05-12 | 2007-09-06 | Rieter Automotive (Internatl) Ag | Vehicle part with acoustic effect |
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