JPH0260734U

JPH0260734U -

Info

Publication number: JPH0260734U
Application number: JP14011188U
Authority: JP
Priority date: 1988-10-27
Filing date: 1988-10-27
Publication date: 1990-05-07

Description

[Brief explanation of drawings]

第１図は本考案にかかる減衰力機構を備えた油
圧緩衝器の要部断面図、第２図は同機構部のボト
ムキヤツプの平面図、第３図は同ボトムキヤツプ
の斜視図、第４図は同機構部のセンタリングプレ
ートの一部破断斜視図である。尚、図面中、１はアウターチユーブ、３はボト
ムキヤツプ、４はセンタリングプレート、５はシ
リンダ、６は油孔、８はチエツクシール、９，１
０はリツプ部、１２は凹部、１３は切欠部である
。 Fig. 1 is a sectional view of the main parts of a hydraulic shock absorber equipped with a damping force mechanism according to the present invention, Fig. 2 is a plan view of the bottom cap of the mechanism, Fig. 3 is a perspective view of the bottom cap, and Fig. 4 is a perspective view of the bottom cap. The figure is a partially cutaway perspective view of the centering plate of the same mechanism. In addition, in the drawing, 1 is an outer tube, 3 is a bottom cap, 4 is a centering plate, 5 is a cylinder, 6 is an oil hole, 8 is a check seal, 9, 1
0 is a lip portion, 12 is a recessed portion, and 13 is a notch portion.

Claims

[Scope of utility model registration request]

A cylinder is disposed inside the outer tube, and a bottom cap is provided at the inner bottom of the cylinder, and an oil hole is formed in the bottom cap to communicate between the inside and outside. In a hydraulic shock absorber equipped with a check seal having a lip portion for opening and closing an oil passage and the oil hole, a centering plate is mounted on the bottom cap, a lower end surface of the cylinder is mounted on the centering plate, and A plurality of recesses are formed in the axial direction on the outer circumferential surface of the bottom cap into which the cylinder fits, and a plurality of notches are provided on the inner circumferential surface of the centering plate. A damping force mechanism for a hydraulic shock absorber, characterized in that an oil passage communicates between a chamber and an oil chamber outside the cylinder.