JPS58122036U

JPS58122036U - drum brake

Info

Publication number: JPS58122036U
Application number: JP1823482U
Authority: JP
Inventors: 正之徳永
Original assignee: 日産自動車株式会社
Priority date: 1982-02-12
Filing date: 1982-02-12
Publication date: 1983-08-19

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 the drawing]

第１図は従来のドラムブレーキを示す正面断面図、第２
図はこの考案によるドラムブレーキの第１実施例を示す
正面断面図、第３図は第２、図で示したブレーキドラム
の正面断面図、第４図は第３図の■−■矢視図、第５図
はこの考案によるドラムブレーキの第２実施例で使用す
るブレーキドラムを示す正面断面図である。１５・・・・・・車体側アクスル（矢ツクル）、１８・
・・・・・回転体（ハブ）、１９・・・・・・ブレーキ
ドラム、２１・・・・・・ブレーキシュー、２５・・・
・・・外周面、２６・・・・・・内周面、２７．３０・
・・・・・溝。Figure 1 is a front sectional view showing a conventional drum brake;
The figure is a front sectional view showing the first embodiment of the drum brake according to this invention, FIG. 3 is a front sectional view of the brake drum shown in the second figure, and FIG. 5 is a front sectional view showing a brake drum used in a second embodiment of the drum brake according to this invention. 15...Vehicle side axle (Yatsukuru), 18.
... Rotating body (hub), 19 ... Brake drum, 21 ... Brake shoe, 25 ...
...Outer peripheral surface, 26...Inner peripheral surface, 27.30.
·····groove.

Claims

[Scope of utility model registration request]

In a drum brake equipped with a brake drum fixed to a rotating body and having an inner circumferential surface, and a brake member 1- supported by an axle on the vehicle body side and whose outer circumferential surface can be pressed against the inner circumferential surface of the brake drum, the inner circumference of the brake drum is A drum brake characterized by having a groove extending in the width direction of the brake shoe on its surface.