JPH0212934U - - Google Patents

Description

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

第１図は第１実施例に係り、ａ図は全体断面図
、ｂ図は内挿部材の斜視図、ｃ図はａ図のＡ―Ａ
断面図、第２図は第２実施例に係り、ａ図は他の
内挿部材の斜視図、ｂ図はこの内挿部材を含んだ
部分的な横断面図、第３図は第３実施例に係り、
ａ図は他の内挿部材の斜視図、ｂ図はこの内挿部
材を含んだ部分的な縦断面図、第４図は従来例の
全体断面図である。 １……車軸、３……ドライブギヤ、５……ハウ
ジング、１５……車輪ホイール、５５……スライ
ドギヤ、８３，１２９……圧力室、８５……リタ
ーンスプリング…（付勢部材）、８９……移動部
材、９３，１１１，１３３……内挿部材、９９，
１３１，１４３……通路。 Figure 1 relates to the first embodiment, where figure a is an overall sectional view, figure b is a perspective view of the insert member, and figure c is A-A of figure a.
The cross-sectional view, FIG. 2 is a perspective view of another insert member, FIG. 2 is a perspective view of another insert member, FIG. For example,
Figure A is a perspective view of another insert member, Figure B is a partial vertical cross-sectional view including this insert member, and Figure 4 is an overall cross-sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Axle, 3... Drive gear, 5... Housing, 15... Wheel wheel, 55... Slide gear, 83, 129... Pressure chamber, 85... Return spring... (biasing member), 89... ...Movement member, 93, 111, 133...Insertion member, 99,
131, 143...Aisle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車体側のスピンドルを回転自在に貫通する車軸
上に設けられたドライブギヤと、このドライブギ
ヤと同心状に回転自在に設けられ車輪ホイール側
に連結されるハウジングと、軸方向移動により前
記ハウジングとドライブギヤとを連結するスライ
ドギヤと、前記スピンドルの先端に圧力室を区画
するシリンダ部材が取付けられ圧力供給により膨
脹又は収縮して前記スライドギヤを連結位置と解
除位置との一方へ移動させる作動手段と、前記ス
ピンドルの先端から外れた位置で前記シリンダ部
材に設けられ前記圧力室をスピンドルの先端側に
連通させる開口と、前記スピンドルの内面との周
辺部に形成され前記圧力室と連通し、前記シリン
ダ部材の内面との間に渡つて設けられ、前記スピ
ンドル及びシリンダ部材との間で前記圧力室への
圧力供給経路の一部となる通路を形成する内挿部
材とを備え、この内挿部材とスピンドル及びシリ
ンダ部材との間、スピンドルとシリンダ部材との
間にシール部材を設けたことを特徴とするハブク
ラツチ。 A drive gear is provided on an axle that rotatably passes through a spindle on the vehicle body side, a housing is rotatably provided concentrically with the drive gear and is connected to the wheel side, and the housing and the drive are connected by moving in the axial direction. a slide gear that connects the gear; and an actuating means that is provided with a cylinder member that defines a pressure chamber at the tip of the spindle and expands or contracts when pressure is supplied to move the slide gear to one of a connected position and a released position. , an opening provided in the cylinder member at a position removed from the tip of the spindle and communicating the pressure chamber with the tip side of the spindle, and an opening formed around the inner surface of the spindle and communicating with the pressure chamber; an inner surface of the member, and an inner member that forms a passage between the spindle and the cylinder member that becomes a part of the pressure supply path to the pressure chamber; A hub clutch characterized in that a sealing member is provided between the spindle and the cylinder member, and between the spindle and the cylinder member.