JPH0319138U - - Google Patents
Info
- Publication number
- JPH0319138U JPH0319138U JP7927689U JP7927689U JPH0319138U JP H0319138 U JPH0319138 U JP H0319138U JP 7927689 U JP7927689 U JP 7927689U JP 7927689 U JP7927689 U JP 7927689U JP H0319138 U JPH0319138 U JP H0319138U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- brake shoe
- contact portion
- shoe
- pair
- 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.)
- Granted
Links
Landscapes
- Braking Arrangements (AREA)
Description
第1図は第2図のドラムブレーキの−視断
図の要部を拡大して示す図である。第2図は本考
案が適用されたドラムブレーキの要部を示す正面
図である。第3図は第2図のドラムブレーキの要
部拡大図であつて、ブレーキシユー等を除去して
示す図である。
10……バツキングプレート、12……ブレー
キシユー(他方のブレーキシユー)、14……ブ
レーキシユー(一方のブレーキシユー)、43…
…当接部(第2当接部)、44……ベルクランク
、45……長手状部、50……パーキングケーブ
ル、54……移動部材、55……当接部(第1当
接部)、62……引張コイルスプリング(付勢手
段)。
FIG. 1 is an enlarged view of a main part of a cross-sectional view of the drum brake shown in FIG. 2. FIG. FIG. 2 is a front view showing the main parts of a drum brake to which the present invention is applied. FIG. 3 is an enlarged view of the main parts of the drum brake shown in FIG. 2, with the brake shoe and the like removed. 10...Bucking plate, 12...Brake shoe (the other brake shoe), 14...Brake shoe (one brake shoe), 43...
...Abutting part (second abutting part), 44...Bell crank, 45...Longitudinal part, 50...Parking cable, 54...Moving member, 55...Abutting part (first abutting part) , 62... tension coil spring (biasing means).
Claims (1)
拡開可能に配設された一対のブレーキシユーと、
該一対のブレーキシユーの相対向する一端部間に
位置させられて該ブレーキシユーの一方の端部と
当接させられる第1当接部を有し、該バツキング
プレートと該一方のブレーキシユーとの間におい
て該バツキングプレートの中心と該一対のブレー
キシユーの一端部間の中心とを結ぶ直線に直角な
方向へ案内される移動部材と、該一対のブレーキ
シユーの一端部間に位置させられて該ブレーキシ
ユーの他方の端部と当接させられる第2当接部、
および該第2当接部の該バツキングプレート側の
端部から該移動部材側とは反対側へ突き出し且つ
該バツキングプレートと該他方のブレーキシユー
との間に位置させられて突出端部側にパーキング
ケーブルが連結されるとともに該突出端部側と反
対側において該移動部材と作動的に連結された長
手状部を有するベルクランクとを備え、前記パー
キングケーブルにより前記ベルクランクを一方向
へ回動させることに基づいて前記第2当接部によ
り前記他方のブレーキシユーを外周側へ押し出し
且つ前記移動部材の第1当接部により前記一方の
ブレーキシユーを外周側へ押し出す形式のドラム
ブレーキであつて、 前記移動部材と前記他方のブレーキシユーとの
間および/または前記ベルクランクと前記一方の
ブレーキシユーとの間に設けられ、該移動部材お
よび該ベルクランクを該他方のブレーキシユーお
よび/または該一方のブレーキシユー側へ常時付
勢する付勢手段を含むことを特徴とするドラムブ
レーキ。[Scope of Claim for Utility Model Registration] A pair of brake shoes forming an arc shape and disposed on a bucking plate so as to be able to expand with respect to each other;
a first contact portion positioned between opposite ends of the pair of brake shoes and brought into contact with one end of the brake shoes, the bucking plate and the one brake; a moving member that is guided in a direction perpendicular to a straight line connecting the center of the bucking plate and the center between one end of the pair of brake shoes; and one end of the pair of brake shoes. a second contact portion located between and brought into contact with the other end of the brake shoe;
and a protruding end that protrudes from the bucking plate side end of the second contact portion to the side opposite to the moving member side and is located between the bucking plate and the other brake shoe. a bell crank having an elongated portion connected to a parking cable on one side and operatively connected to the movable member on a side opposite to the protruding end side, the bell crank being moved in one direction by the parking cable; A drum of a type in which, upon rotation, the second contact portion pushes out the other brake shoe toward the outer circumference, and the first contact portion of the moving member pushes out the one brake shoe toward the outer circumference. A brake provided between the movable member and the other brake shoe and/or between the bell crank and the one brake shoe, the brake being provided between the movable member and the bell crank and the other brake shoe. A drum brake characterized in that it includes a biasing means that constantly biases the shoe and/or the one brake shoe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7927689U JPH0710106Y2 (en) | 1989-07-05 | 1989-07-05 | Drum brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7927689U JPH0710106Y2 (en) | 1989-07-05 | 1989-07-05 | Drum brake |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0319138U true JPH0319138U (en) | 1991-02-25 |
JPH0710106Y2 JPH0710106Y2 (en) | 1995-03-08 |
Family
ID=31623290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7927689U Expired - Lifetime JPH0710106Y2 (en) | 1989-07-05 | 1989-07-05 | Drum brake |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0710106Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242965A (en) * | 2001-02-16 | 2002-08-28 | Nissan Motor Co Ltd | Shoe expanding device for drum brake and drum brake with shoe expanding device |
-
1989
- 1989-07-05 JP JP7927689U patent/JPH0710106Y2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242965A (en) * | 2001-02-16 | 2002-08-28 | Nissan Motor Co Ltd | Shoe expanding device for drum brake and drum brake with shoe expanding device |
JP4694704B2 (en) * | 2001-02-16 | 2011-06-08 | 日産自動車株式会社 | Drum brake shoe expansion device and drum brake having the shoe expansion device |
Also Published As
Publication number | Publication date |
---|---|
JPH0710106Y2 (en) | 1995-03-08 |
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