JPS5822538U - Ventilation mechanism for air inside the brake drum in drum brakes - Google Patents

Ventilation mechanism for air inside the brake drum in drum brakes

Info

Publication number
JPS5822538U
JPS5822538U JP11783781U JP11783781U JPS5822538U JP S5822538 U JPS5822538 U JP S5822538U JP 11783781 U JP11783781 U JP 11783781U JP 11783781 U JP11783781 U JP 11783781U JP S5822538 U JPS5822538 U JP S5822538U
Authority
JP
Japan
Prior art keywords
brake drum
drum
ventilation mechanism
backing plate
axle shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11783781U
Other languages
Japanese (ja)
Inventor
山田　「やす」弘
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP11783781U priority Critical patent/JPS5822538U/en
Publication of JPS5822538U publication Critical patent/JPS5822538U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は本考案の一例に係るドラムブレーキを構成する
バッキングプレート、ブレーキドラムおよびアクスルシ
ャフトを示す縦断側面図、第２図はアクスルシャフトに
おけるフランジ部の内側面図である。 符号の説明、１１・・・バッキングプレート、１２・・
・ブレーキドラム、１３・・・空気導入プラグ、２１・
・・アクスルシャフト、２１ａ・・・フランジ部、２１
ｂ・・・送風ファン。FIG. 1 is a longitudinal sectional side view showing a backing plate, a brake drum, and an axle shaft that constitute a drum brake according to an example of the present invention, and FIG. 2 is an inner side view of a flange portion of the axle shaft. Explanation of symbols, 11... Backing plate, 12...
・Brake drum, 13...Air introduction plug, 21・
...Axle shaft, 21a...Flange part, 21
b...Blower fan.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バッキングプレートをアクスルシャツトラ貫通させた状
態にて車体のバネ下部材の所定の部位に固定するととも
に、ブレーキドラムを前記アクスルシャフトの端部に設
けたフランジ部に固定して、前記バッキングプレートの
環状の開口端縁と前記ブレーキドラムの環状の開口端縁
とを所定の周間隙を保って互いに嵌合してなるドラムブ
レーキにおいて、前記バッキングプレートに前記ブレー
キドラムの内外を連通させる通孔を設けるとともに、前
記アクスルシャフトのフランジ部に前記プレニキトラム
内の空気を前記ブレーキドラムの内周面側へ送風するフ
ィンを設けたことを特徴とするブレーキドラム内空気の
換気機構。The backing plate is fixed to a predetermined part of the unsprung member of the vehicle body with the backing plate passing through the axle shaft, and the brake drum is fixed to the flange portion provided at the end of the axle shaft. and an annular opening edge of the brake drum are fitted to each other with a predetermined circumferential gap maintained, and the backing plate is provided with a through hole that communicates the inside and outside of the brake drum; . A ventilation mechanism for air in a brake drum, characterized in that a flange portion of the axle shaft is provided with a fin for blowing air in the pre-niquitram toward an inner circumferential surface of the brake drum.
JP11783781U 1981-08-06 1981-08-06 Ventilation mechanism for air inside the brake drum in drum brakes Pending JPS5822538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11783781U JPS5822538U (en) 1981-08-06 1981-08-06 Ventilation mechanism for air inside the brake drum in drum brakes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11783781U JPS5822538U (en) 1981-08-06 1981-08-06 Ventilation mechanism for air inside the brake drum in drum brakes

Publications (1)

Publication Number Publication Date
JPS5822538U true JPS5822538U (en) 1983-02-12

Family

ID=29911989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11783781U Pending JPS5822538U (en) 1981-08-06 1981-08-06 Ventilation mechanism for air inside the brake drum in drum brakes

Country Status (1)

Country Link
JP (1) JPS5822538U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61500887A (en) * 1984-01-06 1986-05-08 ブランズウイツク　コ−ポレ−シヨン Rapid bail release device for fishing
JPH0567258U (en) * 1992-02-18 1993-09-07 株式会社シマノ Spinning reel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61500887A (en) * 1984-01-06 1986-05-08 ブランズウイツク　コ−ポレ−シヨン Rapid bail release device for fishing
JPH0567258U (en) * 1992-02-18 1993-09-07 株式会社シマノ Spinning reel

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