JPH0377827U - - Google Patents
Info
- Publication number
- JPH0377827U JPH0377827U JP13859489U JP13859489U JPH0377827U JP H0377827 U JPH0377827 U JP H0377827U JP 13859489 U JP13859489 U JP 13859489U JP 13859489 U JP13859489 U JP 13859489U JP H0377827 U JPH0377827 U JP H0377827U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- piston
- internal space
- brake pads
- cooling structure
- 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
- 230000005855 radiation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図〜第３図は、本考案を自動二輪車用のデ
イスクブレーキ装置に適用した一実施例を示すも
ので、第１図はそのデイスクブレーキ装置の正面
断面図、第２図は第１図の−線断面図、第３
図は第１図の−線断面図、第４図は前記第１
実施例の変形例を示すピストンの斜視図、第５図
は本考案の第２実施例を示すもので、前記第２図
に対応する断面図である。
１……キヤリパボデイ、１ｂ……開口、６……
シリンダ、７……ピストン、７１……内部空間、
７２……放熱溝、１３ａ，１３ｂ……裏板、１３
ａ２，１３ｂ２……貫通孔、１５ａ，１５ｂ……
ブレーキパツド、１５ａ２，１５ｂ２……貫通孔
、１６……放熱体、Ｈ……デイスク孔、Ｐ……デ
イスクプレート。
FIGS. 1 to 3 show an embodiment in which the present invention is applied to a disc brake device for a motorcycle. FIG. 1 is a front sectional view of the disc brake device, and FIG. - line sectional view of , 3rd
The figure is a sectional view taken along the - line in Figure 1, and Figure 4 is a cross-sectional view of the
FIG. 5, a perspective view of a piston showing a modification of the embodiment, shows a second embodiment of the present invention, and is a sectional view corresponding to FIG. 2. 1... Caliper body, 1b... Opening, 6...
Cylinder, 7... Piston, 7 1 ... Internal space,
7 2 ... Heat radiation groove, 13a, 13b... Back plate, 13
a 2 , 13b 2 ... through hole, 15a, 15b ...
Brake pad, 15a 2 , 15b 2 ... through hole, 16 ... heat sink, H ... disk hole, P ... disk plate.
Claims (1)
デイ１に接近・離間自在に支持された一対のブレ
ーキパツド１５ａ，１５ｂと、前記キヤリパボデ
イ１に形成したシリンダ６に摺合して駆動され、
前記ブレーキパツド１５ａ，１５ｂの裏板１３ａ
，１３ｂを押圧して該ブレーキパツド１５ａ，１
５ｂをデイスクプレートＰに圧接せしめる少なく
とも１個の中空のピストン７とを備えたデイスク
ブレーキ装置において、 前記ブレーキパツド１５ａ，１５ｂおよび裏板
１３ａ，１３ｂに、前記ピストン７の内部空間７
１を外気に連通する貫通孔１５ａ２，１５ｂ２；
１３ａ２，１３ｂ２を形成したことを特徴とする
デイスクブレーキ装置の冷却構造。 キヤリパボデイ１の一側に配設した前記ピス
トン７の内部空間７１を、デイスクプレートＰの
両側のブレーキパツド１５ａ，１５ｂと裏板１３
ａ，１３ｂに形成した貫通孔１５ａ２，１５ｂ２
；１３ａ２，１３ｂ２、および該デイスクプレー
トＰを貫通するデイスク孔Ｈを介して前記キヤリ
ポボデイ１の他側に形成した開口１ｂ１に連通す
ることを特徴とする、請求項記載のデイスクブ
レーキ装置の冷却構造。 前記ピストン７の内部空間７１の内周に放熱
溝７２を形成したことを特徴とする、請求項記
載のデイスクブレーキ装置の冷却構造。 前記ピストン７の内部空間７１に発泡アルミ
ニウム製の放熱体１６を装着したことを特徴とす
る、請求項記載のデイスクブレーキ装置の冷却
構造。[Claims for Utility Model Registration] A pair of brake pads 15a and 15b supported on the carrier body 1 so as to be able to approach and move away from each other in order to press the disc plate P, and a cylinder 6 formed on the carrier body 1 to be slidably driven;
Back plate 13a of the brake pads 15a, 15b
, 13b to release the brake pads 15a, 1
5b is brought into pressure contact with the disc plate P. In the disc brake device, the internal space 7 of the piston 7 is provided in the brake pads 15a, 15b and the back plates 13a, 13b.
Through-holes 15a 2 and 15b 2 that communicate 1 with the outside air;
A cooling structure for a disc brake device, characterized in that 13a 2 and 13b 2 are formed. The internal space 71 of the piston 7 disposed on one side of the caliper body 1 is connected to the brake pads 15a, 15b on both sides of the disc plate P and the back plate 13.
Through holes 15a 2 and 15b 2 formed in a and 13b
; 13a 2 , 13b 2 , and a disc hole H passing through the disc plate P to communicate with an opening 1b 1 formed on the other side of the carrier body 1. Cooling structure. A cooling structure for a disc brake device according to claim 1, characterized in that a heat radiation groove ( 72 ) is formed in the inner periphery of the internal space (71) of the piston ( 7 ). A cooling structure for a disc brake device according to claim 1 , characterized in that a heat sink 16 made of foamed aluminum is attached to the internal space 71 of the piston 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13859489U JPH0377827U (en) | 1989-11-29 | 1989-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13859489U JPH0377827U (en) | 1989-11-29 | 1989-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377827U true JPH0377827U (en) | 1991-08-06 |
Family
ID=31685684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13859489U Pending JPH0377827U (en) | 1989-11-29 | 1989-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011179676A (en) * | 2010-03-04 | 2011-09-15 | Nissin Kogyo Co Ltd | Piston structure of vehicle disk brake |
-
1989
- 1989-11-29 JP JP13859489U patent/JPH0377827U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011179676A (en) * | 2010-03-04 | 2011-09-15 | Nissin Kogyo Co Ltd | Piston structure of vehicle disk brake |
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