JPS63184231U

JPS63184231U -

Info

Publication number: JPS63184231U
Application number: JP7547487U
Authority: JP
Priority date: 1987-05-20
Filing date: 1987-05-20
Publication date: 1988-11-28

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の第１の実施例を
示し、第１図はデイスクブレーキの要部を破断し
て示す部分平面図、第２図は第１図中の要部を拡
大して示す部分断面図、第３図は第１図中の―
矢示方向拡大断面図、第４図は第２の実施例を
示す第２図と同様の部分断面図、第５図ないし第
７図は従来技術を示し、第５図はデイスクブレー
キを示す要部破断の平面図、第６図は保護ブーツ
が縮んだ状態を示す第５図の要部拡大断面図、第
７図は保護ブーツが伸びた状態を示す第６図と同
様の断面図である。１……デイスク、２……取付ブラケツト、２Ａ
，２Ｂ……腕部、３……キヤリパ、３Ｆ，３Ｇ…
…ピン穴、４……摺動軸、５，６……ピン、１０
……摩擦パツド、１１，２１……保護ブーツ、１
１Ａ，２１Ａ……伸縮部、１１Ｂ，１１Ｃ，２１
Ｂ，２１Ｃ……取付部、１１Ｄ……リブ、２１Ｄ
，２１Ｅ……厚肉部。 Figures 1 to 3 show the first embodiment of the present invention, Figure 1 is a partial plan view with the main parts of the disc brake cut away, and Figure 2 is an enlarged view of the main parts in Figure 1. Figure 3 is a partial cross-sectional view shown as - in Figure 1.
FIG. 4 is a partial sectional view similar to FIG. 2 showing the second embodiment; FIGS. 5 to 7 show the prior art; FIG. FIG. 6 is an enlarged sectional view of the main part of FIG. 5 showing the protective boot in a retracted state, and FIG. 7 is a sectional view similar to FIG. 6 showing the protective boot in an extended state. . 1...Disk, 2...Mounting bracket, 2A
, 2B... Arm, 3... Caliper, 3F, 3G...
...Pin hole, 4...Sliding shaft, 5, 6...Pin, 10
...Friction pad, 11,21...Protective boots, 1
1A, 21A... Telescopic part, 11B, 11C, 21
B, 21C...Mounting part, 11D...Rib, 21D
, 21E...Thick walled part.

Claims

[Scope of utility model registration request]

A telescopic part formed in a substantially cylindrical shape so as to cover the circumference of a sliding shaft provided between the caliper and the mounting bracket of the disc brake, and a retractable part provided on both ends of the telescopic part in the axial direction, and attached to the caliper side. In a disc brake sliding part protection boot comprising a thick ring-shaped mounting part attached to each of the bracket sides, at least one end of both ends of the telescoping part is provided with a middle part of the telescoping part. A protective boot for the sliding part of a disc brake that is characterized by having a reinforced part to increase rigidity.