JPH0430232U

JPH0430232U -

Info

Publication number: JPH0430232U
Application number: JP6974890U
Authority: JP
Priority date: 1990-06-30
Filing date: 1990-06-30
Publication date: 1992-03-11

Description

[Brief explanation of drawings]

第１，２図はこの考案の実施例を示し、第１図
はアイドラプーリの取付構造の要部拡大断面図、
第２図はアイドラプーリの取付構造の概略断面図
である。第３，４図はこの考案の従来の技術を示
し、第３図はアイドラプーリの取付構造の要部拡
大断面図、第４図はアイドラプーリの取付構造の
要部拡大断面図である。図において、２はエンジン、４はクランクシヤ
フト、６はカムシヤフト、８はタイミングベルト
駆動用プーリ、１０はＶベルト駆動用プーリ、１
２はボルト、１４はカムシヤフトプーリ、１６は
タイミングベルト、１８はタイミングベルトカバ
ー、２０は取付孔部、２２は取付用ブラケツト、
２４はアイドラプーリ、２６は内輪、２８はベア
リング部材、３０は外輪、３２はＶベルト、３４
は切欠部、３６はシール部材、３８は固定用段差
部、４０は係合凹部である。 Figures 1 and 2 show an embodiment of this invention, and Figure 1 is an enlarged sectional view of the main part of the idler pulley mounting structure.
FIG. 2 is a schematic cross-sectional view of the idler pulley mounting structure. 3 and 4 show the prior art of this invention. FIG. 3 is an enlarged sectional view of the main part of the idler pulley mounting structure, and FIG. 4 is an enlarged sectional view of the main part of the idler pulley mounting structure. In the figure, 2 is an engine, 4 is a crankshaft, 6 is a camshaft, 8 is a timing belt drive pulley, 10 is a V-belt drive pulley, 1
2 is a bolt, 14 is a camshaft pulley, 16 is a timing belt, 18 is a timing belt cover, 20 is a mounting hole, 22 is a mounting bracket,
24 is an idler pulley, 26 is an inner ring, 28 is a bearing member, 30 is an outer ring, 32 is a V-belt, 34
36 is a notch, 36 is a sealing member, 38 is a fixing step, and 40 is an engaging recess.

補正平３．４．１２図面の簡単な説明を次のように補正する。明細書第１４頁第１行の「第４図はアイドラプ
ーリの取付構造の…」を「第４図はタイミングベ
ルトカバーの固定構造の…」に訂正する。Amendment 3.4.12 The brief description of the drawing is amended as follows. In the first line of page 14 of the specification, "Fig. 4 shows the mounting structure of the idler pulley..." is corrected to "Fig. 4 shows the fixing structure of the timing belt cover...".

Claims

[Scope of utility model registration request]

In a mounting structure for an idler pulley disposed on the outside of a timing belt cover surrounding a timing belt on one side of the engine, a mounting bracket is provided for mounting the idler pulley on one side of the engine, and one end of the mounting bracket is provided. a notch is provided in the timing belt cover, a mounting hole is provided in the timing belt cover through which the mounting bracket passes, a sealing member is provided that engages with the mounting hole, and the notch is provided in one end of the mounting bracket. A mounting structure for an idler pulley, characterized in that a fixing stepped part is provided for positioning the sealing member by the part and the other side part of the idler pulley.