JPH0218798U

JPH0218798U -

Info

Publication number: JPH0218798U
Application number: JP9784388U
Authority: JP
Priority date: 1988-07-26
Filing date: 1988-07-26
Publication date: 1990-02-07

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図である。１……ドライブシヤフト、２……上部軸受、３
……上部軸受、４……下部軸受、５……ケース、
６……コイルスプリング、７……隙間、８……オ
イル循環路、９……油タンク、１０……リテーナ
、１１……スナツプリング、１２……ピニオンギ
ヤ、１３……前進ギヤ、１４……後進ギヤ、１５
……プロペラドライブシヤフト、１６……潤滑油
、Ａ……オイル搬送部。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example. 1... Drive shaft, 2... Upper bearing, 3
...Upper bearing, 4...Lower bearing, 5...Case,
6...Coil spring, 7...Gap, 8...Oil circulation path, 9...Oil tank, 10...Retainer, 11...Snat spring, 12...Pinion gear, 13...Forward gear, 14...Reverse gear , 15
...Propeller drive shaft, 16...Lubricating oil, A...Oil conveyance section.

Claims

[Scope of utility model registration request]

A drive shaft 1 rotatably supported by upper bearings 2 and 3 and a lower bearing 4 is provided in a case 5, an oil conveying section A is provided between the upper bearings 2 and 3 and the lower bearing 4, and the case 5 5 includes an oil tank 9, and the oil tank 9 is connected to form an oil lubrication path 8 passing through the lower bearing 4, the oil conveying section A, and the upper bearings 2 and 3. A lubricating device for an outboard motor, characterized in that the oil conveying section A is configured by disposing a coil spring 6 on the inner wall of the case 5 so as to form a slight gap 7 with the drive shaft 1. .