JPS61175633U

JPS61175633U -

Info

Publication number: JPS61175633U
Application number: JP5973885U
Authority: JP
Priority date: 1985-04-22
Filing date: 1985-04-22
Publication date: 1986-11-01
Also published as: JPH0135077Y2

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案のドラムブレーキ
の第１実施例に係り、第１図はブレーキドラムを
半砕して示す縦断面図、第２図ａはリング状部材
の斜視図、第２図ｂは係止部材の斜視図、第３図
は嵌合部を示す第１図中の―矢視断面図、第
４図ａ〜第５図は本考案の第２実施例に係り、第
４図ａは係止部材の斜視図、第４図ｂは嵌合部を
抽出して示す平面図、第５図はブレーキドラムの
要部を示す縦断面図、第６図ａ，ｂは本考案の第
３実施例に係り、第６図ａは係止部材の斜視図、
第６図ｂはブレーキドラムの要部を示す縦断面図
、第７図ａ，ｂは本考案の第４実施例に係り、第
７図ａは係止部材の斜視図、第７図ｂはブレーキ
ドラムの要部を示す縦断面図、第８図ａ，ｂは本
考案の第５実施例に係り、第８図ａは係止部材の
斜視図、第８図ｂはブレーキドラムの要部を示す
縦断面図、第９図は従来例に係るブレーキドラム
を半砕して示す縦断面図である。尚、図面中１，１ａ……はブレーキドラムおよ
び突出部、２，２ａ……はリング状部材およびそ
の嵌合部、５，６，７，８，９……は係止部材で
ある。 1 to 3 relate to a first embodiment of the drum brake of the present invention, in which FIG. 1 is a longitudinal cross-sectional view showing a brake drum broken in half, FIG. 2a is a perspective view of a ring-shaped member, and FIG. FIG. 2b is a perspective view of the locking member, FIG. 3 is a sectional view taken along the arrow - in FIG. 1 showing the fitting part, and FIGS. Fig. 4a is a perspective view of the locking member, Fig. 4b is a plan view extracting the fitting part, Fig. 5 is a vertical sectional view showing the main parts of the brake drum, and Figs. 6a and b are According to the third embodiment of the present invention, FIG. 6a is a perspective view of the locking member;
FIG. 6b is a vertical sectional view showing the main parts of the brake drum, FIGS. 7a and b relate to the fourth embodiment of the present invention, FIG. 7a is a perspective view of the locking member, and FIG. 7b is a FIGS. 8a and 8b are longitudinal cross-sectional views showing the main parts of the brake drum; FIGS. 8a and 8b relate to the fifth embodiment of the present invention; FIG. 8a is a perspective view of the locking member; FIG. FIG. 9 is a vertical cross-sectional view showing a conventional brake drum broken in half. In the drawings, 1, 1a, . . . are brake drums and protrusions, 2, 2a, . . . are ring-shaped members and their fitting portions, and 5, 6, 7, 8, 9, . . . are locking members.

Claims

[Scope of utility model registration request]

In a drum brake in which a metal ring-shaped member is encircled around the outer periphery of the brake drum, a protrusion that is engaged with one end of the ring-shaped member is formed on the outer periphery of one end of the brake drum, and the ring-shaped member A drum brake characterized in that a fitting portion is provided on the outer periphery of the brake drum, and a locking member that fits into the fitting portion and locks the other end of the ring-shaped member is provided on the outer periphery of the other end side of the brake drum. .