JPS60172080U

JPS60172080U - grommet

Info

Publication number: JPS60172080U
Application number: JP5849784U
Authority: JP
Inventors: 原口　史郎
Original assignee: カルソニックカンセイ株式会社
Priority date: 1984-04-23
Filing date: 1984-04-23
Publication date: 1985-11-14

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

[Brief explanation of the drawing]

第１図はグロメットが取付けられる配管の一例として自
動車用空気調和装置におけるクーラユニットを示す構造
図、第２図はクーラユニットケースを示す斜視図、第３
図は第２図の要部拡大断面図、第４図Ａ、　Ｂは従来の
グロメットを示す正面図と断面図、第５図は本考案の一
実施例に葆るグロメットを示す斜視図、第６図は第５図
の断面図。８・・・クーラユニットケース、１１・・・入口側開口
部、１２・・・出口側開口部、１４・・・ダッシュパネ
ル、１５・・・グロメット、１６・・・貫通孔、１７・
・・防音断熱材、２０・・・くびれ部、２１．２２・・
・大径部、２５・・・溝。Fig. 1 is a structural diagram showing a cooler unit in an automobile air conditioner as an example of piping to which a grommet is attached; Fig. 2 is a perspective view showing a cooler unit case;
The figure is an enlarged sectional view of the main part of FIG. 2, FIGS. 4A and 4B are a front view and a sectional view showing a conventional grommet, and FIG. 5 is a perspective view showing a grommet according to an embodiment of the present invention. Figure 6 is a sectional view of Figure 5. 8... Cooler unit case, 11... Inlet side opening, 12... Outlet side opening, 14... Dash panel, 15... Grommet, 16... Through hole, 17...
・・Soundproofing insulation material, 20 ・ Narrow part, 21.22 ・・
・Large diameter part, 25...groove.

Claims

[Scope of utility model registration request]

A grommet having a constricted portion that fits into a through hole formed in a panel, two large diameter portions that engage with the panel on both sides of the fin portion, and a hole through which the piping passes. A grommet, characterized in that a large number of grooves are formed in at least one of the large diameter parts, so that the one large diameter part is easily deformed in the radial direction when the grommet is attached to the panel.