JPH0214844U - - Google Patents
Info
- Publication number
- JPH0214844U JPH0214844U JP9206588U JP9206588U JPH0214844U JP H0214844 U JPH0214844 U JP H0214844U JP 9206588 U JP9206588 U JP 9206588U JP 9206588 U JP9206588 U JP 9206588U JP H0214844 U JPH0214844 U JP H0214844U
- Authority
- JP
- Japan
- Prior art keywords
- back plate
- suction fan
- suction
- brake drum
- attached
- 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
Links
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―に沿つた横断面図である。
第３図は公知の自動車のドラムブレーキを示す縦
断面図である。
１…バツクプレート、２…吸出しフアン、３…
軸受、４…軸受、５…羽根車、６…ピニオン、７
…歯輪、８…吸込ダクト、９―１，９―２，９―
３…流出口、１０…環状すきま、０１…アクスル
ハウジング、０２…スピンドル、０３…ホイール
ハブ、０４…アクスルシヤフト、０５…ブレーキ
ドラム、０６…油圧シリンダー、０７…ダストカ
バー。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the line - in FIG. 1.
FIG. 3 is a longitudinal sectional view showing a known drum brake for an automobile. 1... Back plate, 2... Suction fan, 3...
Bearing, 4... Bearing, 5... Impeller, 6... Pinion, 7
...Gear ring, 8...Suction duct, 9-1, 9-2, 9-
3... Outlet, 10... Annular clearance, 01... Axle housing, 02... Spindle, 03... Wheel hub, 04... Axle shaft, 05... Brake drum, 06... Hydraulic cylinder, 07... Dust cover.
Claims (1)
とブレーキドラム開口端内周との間に環状すきま
を形成するとともに中間部に複数の流出口が開口
する円板状バツクプレートと、上記バツクプレー
トの外方に取付けられ上記ブレーキドラムの回転
に連動して回転する羽根車を有する吸出フアンと
、上記バツクプレートの外面に付設され先端開口
がそれぞれ上記各流出口に接続されるとゝもに合
流端開口が上記吸出フアンの吸込口に接続された
枝管状吸込ダクトとを具えたことを特徴とするブ
レーキドラム冷却構造。 A disc-shaped back plate having a center hole fitted into the axle housing, forming an annular gap between the outer periphery and the inner periphery of the opening end of the brake drum, and having a plurality of outlet openings in the middle part; a suction fan having an impeller that is attached to the back plate and rotates in conjunction with the rotation of the brake drum; and a suction fan that is attached to the outer surface of the back plate and has a tip opening connected to each of the outlet ports, and a merging end opening. and a branch tubular suction duct connected to the suction port of the suction fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9206588U JPH0214844U (en) | 1988-07-12 | 1988-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9206588U JPH0214844U (en) | 1988-07-12 | 1988-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214844U true JPH0214844U (en) | 1990-01-30 |
Family
ID=31316523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9206588U Pending JPH0214844U (en) | 1988-07-12 | 1988-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214844U (en) |
-
1988
- 1988-07-12 JP JP9206588U patent/JPH0214844U/ja active Pending