JPS5953162U - Parking brake device - Google Patents

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

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

第１図はパーキングブレーキのケーブル配線状態を示す
概略側面図、第２図はパーキングブレーキの一般的な内
部構造を示す断面図、第３図は本考案の好適一実施例を
示す概略構成図、第４図は　　。 本考案に採用される操作力検出手段の一例を示す側断面
図、第５図は第４図におけるＶ−Ｖ線矢親図、第６図、
第７図及び第８図は変形例を示す概略構成図である。 図中、２はパーキングブレーキ、６はブレーキレバ一部
材、６ａはその力点側、９は伝達部材として例示したケ
ーブル、１９は作動圧室、２３は付勢手段、２４は作動
圧力制御手段である。 カ、２！＋ 第５図 ２９ し、ヨ」 １４／Ｌ１　〜 １ 第６図FIG. 1 is a schematic side view showing the cable wiring state of the parking brake, FIG. 2 is a sectional view showing the general internal structure of the parking brake, and FIG. 3 is a schematic configuration diagram showing a preferred embodiment of the present invention. Figure 4 is. A side sectional view showing an example of the operating force detection means adopted in the present invention, FIG. 5 is a V-V line arrow diagram in FIG.
FIGS. 7 and 8 are schematic configuration diagrams showing modified examples. In the figure, 2 is a parking brake, 6 is a brake lever member, 6a is its force side, 9 is a cable exemplified as a transmission member, 19 is an operating pressure chamber, 23 is a biasing means, and 24 is an operating pressure control means. . Ka, 2! + Figure 5 29 14/L1 ~ 1 Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動系を制動させるパーキングブレーキを作動、　　゛
　　するブレーキレバ一部材と、該ブレーキレバ一部材
を作動させるべくその力点側と運転席側に設けられたパ
ーキングレバ一部材の作用点側との間に掛は渡され操作
力を伝達するための伝達部材とを有スるパーキングブレ
ーキ装置において、上記伝達部材に並列に設けられ、上
記ブレーキレバ一部材の力点側を制動方向へ付勢する付
勢手段と、該付勢手段を制動方向と反対方向へ押圧すべ
く膨張する作動圧室と、上記伝達部材に加わる操作力を
検出し、所定の操作力で切り換えられて上記作動圧室に
作動圧力を給排させて上記ブレーキレバ一部材にアシス
トさせるための作動圧力制御手段とを備えたことを特徴
とするパーキングブレーキ装装置。Between a brake lever member that operates the parking brake that brakes the drive system, the power point side for operating the brake lever member, and the application point side of the parking lever member provided on the driver's seat side. In a parking brake device having a transmission member for transmitting operating force, the parking brake device includes a biasing means provided in parallel with the transmission member and biasing the force side of the brake lever member in the braking direction. , an operating pressure chamber that expands to press the urging means in a direction opposite to the braking direction, and an operating force applied to the transmission member, and are switched by a predetermined operating force to apply operating pressure to the operating pressure chamber. A parking brake equipment comprising: operating pressure control means for supplying and discharging fluid to assist the brake lever member.