JPS6116437U

JPS6116437U - Brake device

Info

Publication number: JPS6116437U
Application number: JP10015684U
Authority: JP
Inventors: 京一神野
Original assignee: 日産自動車株式会社
Priority date: 1984-07-03
Filing date: 1984-07-03
Publication date: 1986-01-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａは本考案の第１実施例に係るブレーキ装置の正
面図、第１図ｂは第１図ａにおけるＩｂ一Ｉｂ矢視断面
図、第１図Ｃは第１図ａにおける切換シャフト１０の平
面図、第１図ｄは第１図Ｃに示す切換シャフトの側面図
、第１図ｅは第１区ａに示すブレーキの作用を説明する
ための第１図ａにおけるＩｂ−Ｉｂ矢視断面図、第２図
は従来のリーディングトレーリング型のブレーキ装置を
示す正面図、第３図は従来のサーボ型のブレーキ装置を
示す正面図、第４図ａは本考案の第２実施例に係るブレ
ーキ装置のピストンアンカー３ｏ近傍を示す正面図、第
４図ｂは第４図ａにおける■ｂ−ＩＶｂ矢視断面図、第
４図Ｃは第４図ｂにおけるＩＶｃ−ＩＶｃ矢視断面図、
第４図ｄは第４図ａに示すブレーキ装置の作用を説明す
るための第４図ａにおけるＩＶｂ＝ＩＶｂ矢視断面図で
ある。１，２・・・・・・シュー、３・・・・・・ホイールシ
リンダ（シリンダ装置）、５・・四バックプレー’ト、
６，３０・・・・・・ピストンアンカー（リンク部材）
。FIG. 1a is a front view of a brake device according to the first embodiment of the present invention, FIG. 1b is a sectional view taken along the Ib-Ib arrow in FIG. 1a, and FIG. 1C is a switching shaft in FIG. 1a. 10, FIG. 1d is a side view of the switching shaft shown in FIG. 1C, and FIG. 1e is the Ib-Ib arrow in FIG. 2 is a front view showing a conventional leading-trailing type brake device, FIG. 3 is a front view showing a conventional servo type brake device, and FIG. 4a is a second embodiment of the present invention. 4b is a sectional view taken along the line ■b-IVb in FIG. 4a, and FIG. 4C is a sectional view taken along the IVc-IVc arrow in FIG. 4b. ,
FIG. 4d is a sectional view taken along the arrow IVb=IVb in FIG. 4a for explaining the action of the brake device shown in FIG. 4a. 1, 2...Shoe, 3...Wheel cylinder (cylinder device), 5...4 back plate,
6,30... Piston anchor (link member)
.

Claims

[Scope of utility model registration request]

a pair of shoes formed in arc shapes facing each other and supported on a back plate so as to be able to approach and separate from each other; a cylinder device disposed between one end of each of the shoes to press each shoe against the inner circumferential surface of the drum; a link member that abuts the other end of each shoe; the link member is movable relative to the back plate when the vehicle is parked; and the link member is movable relative to the back plate when the vehicle is parked; A brake device characterized in that it is fixed to a back plate in the case of.