JPH0343051U - - Google Patents
Info
- Publication number
- JPH0343051U JPH0343051U JP10472689U JP10472689U JPH0343051U JP H0343051 U JPH0343051 U JP H0343051U JP 10472689 U JP10472689 U JP 10472689U JP 10472689 U JP10472689 U JP 10472689U JP H0343051 U JPH0343051 U JP H0343051U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- material layer
- absorbing material
- dash
- automobile
- 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
- 239000012212 insulator Substances 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
第１図は本考案による自動車用インシユレータ
ダツシユを示す全体斜視図、第２図は第１図中
−線断面図、第３図は本考案による自動車用イ
ンシユレータダツシユの別実施例を示す要部断面
図、第４図は本考案による自動車用インシユレー
タダツシユと従来例の遮音性能を比較して示すグ
ラフ、第５図はインシユレータダツシユの設定部
位を示す説明図、第６図は従来のインシユレータ
ダツシユの構成を示す断面図である。
１０……自動車用インシユレータダツシユ、１
１……遮音材層、１２……吸音材層、１３……ダ
ツシユパネル、１４……貫通部材、１５……貫通
孔、１７……グロメツト、１８，１９……遮音壁
。
Fig. 1 is an overall perspective view showing an insulator dash for an automobile according to the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is another embodiment of an insulator dash for an automobile according to the present invention. FIG. 4 is a graph showing a comparison of the sound insulation performance of the automotive insulator dash according to the present invention and a conventional example. FIG. 5 is an explanation showing the setting parts of the insulator dash. 6 are cross-sectional views showing the structure of a conventional insulator dash. 10...Automotive insulator dash, 1
DESCRIPTION OF SYMBOLS 1... Sound insulating material layer, 12... Sound absorbing material layer, 13... Dash panel, 14... Penetrating member, 15... Through hole, 17... Grommet, 18, 19... Sound insulating wall.
Claims (1)
シユパネル１３の室内側面上に添設固定され、遮
音材層１１の裏面側に吸音材層１２を貼着一体化
してなるとともに、ダツシユパネル１３を貫通す
るパイプ類等の貫通部材１４を挿通させる貫通孔
１５を開設した自動車用インシユレータダツシユ
において、 前記貫通孔１５の外周に沿つて、吸音材層１２
内部に遮音壁１８，１９が埋設されていることを
特徴とする自動車用インシユレータダツシユ。 ２ 遮音壁１９が遮音材層１１に一体形成されて
いることを特徴とする請求項１記載の自動車用イ
ンシユレータダツシユ。[Scope of Claim for Utility Model Registration] 1. A sound-absorbing material layer 12 is attached and fixed to the interior side surface of a darts panel 13 that partitions an engine room E and a vehicle interior R, and a sound-absorbing material layer 12 is adhered and integrated on the back side of a sound-insulating material layer 11. In addition, in an automobile insulator dash which has a through hole 15 through which a penetrating member 14 such as a pipe passing through the dash panel 13 is inserted, a sound absorbing material layer 12 is provided along the outer periphery of the through hole 15.
An insulator dash for an automobile, characterized in that sound insulating walls 18 and 19 are embedded inside. 2. The insulator dash for an automobile according to claim 1, wherein the sound insulating wall 19 is integrally formed with the sound insulating material layer 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10472689U JPH0343051U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10472689U JPH0343051U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343051U true JPH0343051U (en) | 1991-04-23 |
Family
ID=31653508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10472689U Pending JPH0343051U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343051U (en) |
-
1989
- 1989-09-06 JP JP10472689U patent/JPH0343051U/ja active Pending
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