JPH0345350U - - Google Patents
Info
- Publication number
- JPH0345350U JPH0345350U JP10657089U JP10657089U JPH0345350U JP H0345350 U JPH0345350 U JP H0345350U JP 10657089 U JP10657089 U JP 10657089U JP 10657089 U JP10657089 U JP 10657089U JP H0345350 U JPH0345350 U JP H0345350U
- Authority
- JP
- Japan
- Prior art keywords
- material layer
- hole
- insulator
- grommet
- extension part
- 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
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案による自動車用インシユレータ
ダツシユの構成を示す要部断面図、第２図は同自
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３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との遮音性能を比較
して示すグラフ、第４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５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、第６図
は従来のインシユレータダツシユの不具合点を説
明する断面図である。
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……延長部、１９
……先端縁、２０……可撓性フランジ部。
FIG. 1 is a cross-sectional view of the main parts showing the structure of the insulator dash for an automobile according to the present invention, FIG. 2 is a cross-sectional view of the main parts showing another embodiment of the insulator dash for the same invention, and FIG. A graph showing a comparison of the sound insulation performance of the automotive insulator dash according to the present invention and a conventional example. Figure 4 is an explanatory diagram showing the setting parts of the insulator dash. FIG. 6 is a sectional view showing the structure of the insulator dash. FIG. 6 is a sectional view illustrating the disadvantages of the 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... Extension part, 19
... Tip edge, 20 ... Flexible flange portion.
Claims (1)
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１
５を開設した自動車用インシユレータダツシユに
おいて、 前記貫通部材１４の周囲をシール保持するグロ
メツト１７がダツシユパネル１３の取付孔に嵌着
されているとともに、このグロメツト１７には、
貫通孔１５内に延在する円筒状の延長部１８が形
成され、この延長部１８の先端縁が遮音材層１１
に当接し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。[Scope of Claim for Utility Model Registration] It is attached and fixed on the interior side surface of the darts panel 13 that partitions the engine room E and the vehicle compartment R, and is made by integrally adhering the sound absorbing material layer 12 to the back side of the sound insulating material layer 11. Also, a through hole 1 through which a through member 14 such as a pipe passing through the dash panel 13 is inserted.
5, a grommet 17 that seals and holds the periphery of the penetrating member 14 is fitted into a mounting hole of the dash panel 13, and the grommet 17 includes:
A cylindrical extension part 18 is formed that extends into the through hole 15, and the tip edge of this extension part 18 is connected to the sound insulating material layer 11.
An insulator dart for an automobile, characterized in that it is in contact with the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10657089U JPH0345350U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10657089U JPH0345350U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345350U true JPH0345350U (en) | 1991-04-26 |
Family
ID=31655299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10657089U Pending JPH0345350U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010264039A (en) * | 2009-05-14 | 2010-11-25 | Junji Uchida | Suitcase |
| JP2012016254A (en) * | 2010-07-05 | 2012-01-19 | Sumitomo Wiring Syst Ltd | Sound insulation structure of grommet mounting portion |
-
1989
- 1989-09-11 JP JP10657089U patent/JPH0345350U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010264039A (en) * | 2009-05-14 | 2010-11-25 | Junji Uchida | Suitcase |
| JP2012016254A (en) * | 2010-07-05 | 2012-01-19 | Sumitomo Wiring Syst Ltd | Sound insulation structure of grommet mounting portion |