JPH0418732U

JPH0418732U -

Info

Publication number: JPH0418732U
Application number: JP5881290U
Authority: JP
Priority date: 1990-06-05
Filing date: 1990-06-05
Publication date: 1992-02-17

Description

[Brief explanation of the drawing]

第１〜２図は本考案の実施例を示し、第１図は
駐車ブレーキ装置の構成を示す略図、第２図は複
動レバーを取付けたカム軸の斜視図、第３図は駐
車ブレーキ機構を組込んだ従来のデイスクブレー
キのキヤリパの縦断面図である。１……キヤリパ、２……シリンダ部、３……ピ
ストン、４……爪、５……ナツト片、６……ねじ
軸、７……クラツチばね、８……座板、９……ス
ラスト軸受、１０……大径部、１１……皿ばね、
１２……溝、１３……カム軸、１４……ブラケツ
ト、１５……軸受孔、１６……カム溝、１７……
縦動子、１８……レバー、１９……ワイヤ、２０
……キヤツプ、２１……複動レバー、２１ａ，２
１ｂ……レバー片、２２……駐車レバー、２３ａ
……駐車用ワイヤ、２３ｂ……解除用ワイヤ、２
４……ベルクランク、２５ａ，２５ｂ，２６ａ，
２６ｂ……案内ロール、２７……可撓管、２８…
…床板、２９……ブラケツト、３０……軸、３１
……ロツド、３２……ブラケツト、３３，３４…
…軸、３５……パツド、３６……ロータ。 Figures 1 and 2 show an embodiment of the present invention, Figure 1 is a schematic diagram showing the configuration of a parking brake device, Figure 2 is a perspective view of a camshaft with a double-acting lever attached, and Figure 3 is a parking brake mechanism. FIG. 2 is a vertical cross-sectional view of a conventional disc brake caliper incorporating a caliper. 1... Caliper, 2... Cylinder section, 3... Piston, 4... Pawl, 5... Nut piece, 6... Screw shaft, 7... Clutch spring, 8... Seat plate, 9... Thrust bearing , 10... Large diameter portion, 11... Belleville spring,
12... Groove, 13... Camshaft, 14... Bracket, 15... Bearing hole, 16... Cam groove, 17...
Vertical mover, 18... Lever, 19... Wire, 20
... Cap, 21 ... Double acting lever, 21a, 2
1b... Lever piece, 22... Parking lever, 23a
... Parking wire, 23b ... Release wire, 2
4...bell crank, 25a, 25b, 26a,
26b...Guide roll, 27...Flexible tube, 28...
...Floor plate, 29...Bracket, 30...Shaft, 31
... Rod, 32... Bracket, 33, 34...
...shaft, 35...pad, 36...rotor.

Claims

[Scope of utility model registration request]

This device operates the parking brake mechanism of a disc brake, which has a parking brake mechanism that applies and releases the parking brake by rotating a camshaft 13 provided on the caliper.The camshaft 13 has two lever pieces 21a, The parking wire 23a, which has one end connected to each lever piece, and the other end of the release wire 23b are connected to a double action bell crank 24 which is rotated by the parking lever 22 of the automobile. , a parking brake device for a disc brake in which cam shafts 13 are connected via respective wires so as to be rotatable in opposite directions.