JPH01113641U

JPH01113641U -

Info

Publication number: JPH01113641U
Application number: JP940488U
Authority: JP
Priority date: 1988-01-26
Filing date: 1988-01-26
Publication date: 1989-07-31

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る両ロツドダンパの断面図
、第２図は第１図のシリンダ上端部の拡大図、第
３図は第２図の平面図、第４図はダンパのシリン
ダ上端部の状態を示す正面図である。尚、図面中、１はシリンダ、２は中空ロツド、
３はピース、４はピストン、５はサブロツド、２
１はダストシール、２２はダストリツプ部、２３
は切込み、２６，２７はアツパメタル、２９は車
体フレームである。 Figure 1 is a sectional view of the double rod damper according to the present invention, Figure 2 is an enlarged view of the upper end of the cylinder in Figure 1, Figure 3 is a plan view of Figure 2, and Figure 4 is the upper end of the cylinder of the damper. It is a front view showing a state. In addition, in the drawing, 1 is a cylinder, 2 is a hollow rod,
3 is a piece, 4 is a piston, 5 is a subrod, 2
1 is a dust seal, 22 is a dust lip part, 23
is a notch, 26 and 27 are Atsupa metal, and 29 is a vehicle body frame.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

シリンダ内に下方からピストンロツドを挿通し
、このピストンロツドの先端部にシリンダ内周面
に摺接するピストンを装着し、更にシリンダの上
方から前記ピストンロツドと同径のサブロツドを
挿通して、このサブロツドの下端部はピストンに
連結した両ロツドダンパにおいて、前記シリンダ
の上端部にはダストシールを装着し、このダスト
シールには中心部に上方に突出する円錐台状のダ
ストリツプ部を形成して、このダストリツプ部に
はサブロツドが貫通可能に切込みを入れたことを
特徴とする両ロツドダンパのダストシール構造。 A piston rod is inserted into the cylinder from below, a piston that slides on the inner peripheral surface of the cylinder is attached to the tip of the piston rod, and a sub-rod having the same diameter as the piston rod is inserted from above the cylinder, and the lower end of this sub-rod is inserted. In the double rod damper connected to the piston, a dust seal is attached to the upper end of the cylinder, and this dust seal has a truncated cone-shaped dust lip portion projecting upward at the center, and a sub-rod is attached to the dust lip portion. The dust seal structure of the double rod damper is characterized by a notch that can be penetrated.