JPS6159931U - - Google Patents
Info
- Publication number
- JPS6159931U JPS6159931U JP14556384U JP14556384U JPS6159931U JP S6159931 U JPS6159931 U JP S6159931U JP 14556384 U JP14556384 U JP 14556384U JP 14556384 U JP14556384 U JP 14556384U JP S6159931 U JPS6159931 U JP S6159931U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- drum
- edge
- cover plate
- drum brake
- 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
- 239000003566 sealing material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000011888 foil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
図は本考案の一実施例を示すもので、第１図は
断面正面図、第２図はドラムブレーキの正面図、
第３図はホイルシリンダのブリユーダ孔を示す断
面図である。
１…ナツクルスピンドル、５…ブレーキドラム
、５ａ…底部、５ｂ…円筒部、５ｃ…口縁、５ｄ
…フランジ、５ｅ…嵌合凹部、５ｆ…嵌合溝、５
ｇ…内周面、１０…ホイール、１２…ドラムブレ
ーキ、１３…バツクプレート、１３ａ…ボス部、
１４…ホイルシリンダ、１６…ブレーキシユー、
１６ａ…ライニング、１７…カバープレート、１
８…軸受、１９…シール材、２０…シール材、２
０ａ，２０ｂ…突条、２１…液通孔、２２…大気
連通孔、２３…ブリユーダ孔。
The figures show one embodiment of the present invention, in which Figure 1 is a sectional front view, Figure 2 is a front view of a drum brake,
FIG. 3 is a sectional view showing the brewer hole of the foil cylinder. 1...Natsukuru spindle, 5...Brake drum, 5a...bottom, 5b...cylindrical part, 5c...rim, 5d
...flange, 5e...fitting recess, 5f...fitting groove, 5
g...Inner peripheral surface, 10...Wheel, 12...Drum brake, 13...Back plate, 13a...Boss part,
14...Wheel cylinder, 16...Brake shoe,
16a... Lining, 17... Cover plate, 1
8...Bearing, 19...Sealing material, 20...Sealing material, 2
0a, 20b... protrusion, 21... liquid passage hole, 22... atmosphere communication hole, 23... brewer hole.
Claims (1)
体側固定部に固着し、該ドラムブレーキのブレー
キシユーを車軸に取着したブレーキドラムの内部
に拡開可能に設け、前記ドラムブレーキのボス部
外周に、軸受とシール材を介してカバープレート
を枢着し、該カバープレートの口縁と前記ブレー
キドラムの口縁とに環状のシール材を被着して、
ブレーキドラムとカバープレート間を密閉すると
共に、前記バツクプレートのボス部に大気連通孔
を穿設して該大気連通孔の一方の口縁をドラムブ
レーキ内に臨ませ、他の口縁を前記カバープレー
トの枢着位置より車体内部側に設けたことを特徴
とする密閉型車両用ドラムブレーキ。 A boss part of a back plate of a drum brake is fixed to a fixed part on the vehicle body side, a brake shoe of the drum brake is provided so as to be expandable inside a brake drum attached to an axle, and on the outer periphery of the boss part of the drum brake, A cover plate is pivotally mounted via a bearing and a sealing material, and an annular sealing material is attached to a mouth edge of the cover plate and a mouth edge of the brake drum,
In addition to sealing the space between the brake drum and the cover plate, an atmosphere communication hole is formed in the boss portion of the back plate so that one edge of the atmosphere communication hole faces inside the drum brake, and the other edge is connected to the cover. A closed type vehicle drum brake characterized by being provided inside the vehicle body from the pivot position of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14556384U JPH0135946Y2 (en) | 1984-09-26 | 1984-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14556384U JPH0135946Y2 (en) | 1984-09-26 | 1984-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6159931U true JPS6159931U (en) | 1986-04-22 |
| JPH0135946Y2 JPH0135946Y2 (en) | 1989-11-01 |
Family
ID=30703817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14556384U Expired JPH0135946Y2 (en) | 1984-09-26 | 1984-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135946Y2 (en) |
-
1984
- 1984-09-26 JP JP14556384U patent/JPH0135946Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135946Y2 (en) | 1989-11-01 |