JPH02135725U

JPH02135725U -

Info

Publication number: JPH02135725U
Application number: JP4422489U
Authority: JP
Priority date: 1989-04-14
Filing date: 1989-04-14
Publication date: 1990-11-13
Anticipated expiration: 2004-04-14
Also published as: JPH0714657Y2

Description

[Brief explanation of drawings]

第１図は本考案に係るベーンポンプを用いて構
成した４輪駆動車用の駆動連結装置の縦断面図、
第２図は第１図の−線による拡大縦断面図、
第３図は第１図に示す駆動連結装置の出荷時の態
様を示す縦断面図、第４図は従来装置の縦断面図
、第５図は第４図の−線による断面図である
。１……入力軸、１ａ……スプライン部、１ｂ…
…支承部、１ｃ……ナツト、１ｄ……螺条部、１
ｅ……太径部、１ｆ……鍔部、２……出力軸、３
……ベーンポンプ、３０……ロータ本体、３０ａ
……ベーン、３１……カムリング、３２，３３…
…サイドプレート、３２ａ，３３ａ……軸封部、
３２ｂ，３３ｂ……オイルシール、３３ｃ……玉
軸受、３４……端板。 FIG. 1 is a longitudinal sectional view of a drive coupling device for a four-wheel drive vehicle constructed using a vane pump according to the present invention;
Figure 2 is an enlarged longitudinal sectional view taken along the - line in Figure 1;
3 is a longitudinal sectional view showing the state of the drive coupling device shown in FIG. 1 at the time of shipment, FIG. 4 is a longitudinal sectional view of the conventional device, and FIG. 5 is a sectional view taken along the line - - in FIG. 4. 1...Input shaft, 1a...Spline section, 1b...
...Bearing part, 1c...Nut, 1d...Thread part, 1
e...Large diameter part, 1f...Flame part, 2...Output shaft, 3
... Vane pump, 30 ... Rotor body, 30a
...Vane, 31...Cam ring, 32, 33...
...Side plate, 32a, 33a...shaft seal part,
32b, 33b...oil seal, 33c...ball bearing, 34...end plate.

Claims

[Scope of Claim for Utility Model Registration] In a four-wheel drive drive coupling device equipped with a hydraulic pump that generates hydraulic pressure in a hydraulic chamber according to the rotational speed difference between a casing and a rotor, on both sides of the hydraulic chamber of the hydraulic pump: , the outer circumferential surface of the rotor extension extending in the axial direction from the rotor end and the inner circumferential surface of the shaft seal provided in the casing are concentrically opposed inwardly and outwardly, and a sealing member is provided between them. , one end of the transmission shaft is fitted into the rotor in a spline-coupled state, a bearing is fitted on the outer periphery of the end of the transmission shaft protruding from the rotor to support it in the shaft seal, and the bearing and the A drive coupling device for four-wheel drive, characterized in that a rotor is integrally fastened and fixed to a transmission shaft.