JPH0317462U

JPH0317462U -

Info

Publication number: JPH0317462U
Application number: JP1989077917U
Authority: JP
Priority date: 1989-06-30
Filing date: 1989-06-30
Publication date: 1991-02-21

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
図はオイルポンプの断面図、第３図は従来例の部
分断面図、第４図は歯打ち音の説明図である。図中、１……リヤケース、２……フロントケー
ス、３Ａ，３Ｂ……ベアリング、４……メインド
ライブシヤフト、５………メインシヤフト（主軸
）、６Ａ，６Ｂ……カウンタギア、７……メイン
ドライブギア、７Ａ……クラツチギア、８……低
速ギア、８Ａ……クラツチギア、９……ハブ、１
０……カツプリングスリーブ、１１……スプロケ
ツトギア、１１Ａ……ハブ、１２……カツプリン
グスリーブ、１３……クラツチギア、１４……フ
ロントドライブシヤフト、１５……スプロケツト
ギア、１６……チエーン、１７……カウンタシヤ
フト（副軸）、１８……オイルポンプ、１９……
シヤフト、２１……インナーギア、２１……アウ
ターギア、２２……入口部、２３……油溜り、２
４，２６，２７……オイル通路、２５……出口部
。 Fig. 1 is a sectional view showing one embodiment of the present invention;
FIG. 3 is a sectional view of an oil pump, FIG. 3 is a partial sectional view of a conventional example, and FIG. 4 is an explanatory diagram of rattling noise. In the figure, 1...Rear case, 2...Front case, 3A, 3B...Bearing, 4...Main drive shaft, 5...Main shaft (main shaft), 6A, 6B...Counter gear, 7...Main Drive gear, 7A...Clutch gear, 8...Low speed gear, 8A...Clutch gear, 9...Hub, 1
0... Coupling sleeve, 11... Sprocket gear, 11A... Hub, 12... Coupling sleeve, 13... Clutch gear, 14... Front drive shaft, 15... Sprocket gear, 16... Chain, 17... Counter shaft (subshaft), 18... Oil pump, 19...
Shaft, 21...Inner gear, 21...Outer gear, 22...Inlet section, 23...Oil sump, 2
4, 26, 27...Oil passage, 25...Outlet section.

Claims

[Scope of utility model registration request]

In a four-wheel drive transfer device having a high-speed/low-speed switching mechanism and a four-wheel drive/two-wheel drive switching mechanism, and a subshaft parallel to the main shaft, an oil pump is provided at the shaft end of the subshaft. Characteristic 4-wheel drive transfer device.