JPH0174994U - - Google Patents
Info
- Publication number
- JPH0174994U JPH0174994U JP1987171203U JP17120387U JPH0174994U JP H0174994 U JPH0174994 U JP H0174994U JP 1987171203 U JP1987171203 U JP 1987171203U JP 17120387 U JP17120387 U JP 17120387U JP H0174994 U JPH0174994 U JP H0174994U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- pivot shaft
- engine
- axis
- swing arm
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 2
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案の一実施例における自動二輪車
のスイングアーム装置の横断平面図、第２図は同
概略縦断正面図である。
２……出力軸、３……ドライブスプロケツト、
５……ピボツトシヤフト、１４……車体フレーム
、１８……第１のスプロケツト、１９……第２の
スプロケツト、２６……チエーンカバー、３９…
…車軸、４６……第３のスプロケツト、５５……
ギア、５６……チエーン、６４……カバー体、６
８……密閉空間、６９……潤滑油。
FIG. 1 is a cross-sectional plan view of a swing arm device for a motorcycle according to an embodiment of the present invention, and FIG. 2 is a schematic vertical cross-sectional front view of the same. 2... Output shaft, 3... Drive sprocket,
5... Pivot shaft, 14... Vehicle body frame, 18... First sprocket, 19... Second sprocket, 26... Chain cover, 39...
...Axle, 46...Third sprocket, 55...
Gear, 56...Chain, 64...Cover body, 6
8... Closed space, 69... Lubricating oil.
Claims (1)
ツトシヤフトを有し、このピボツトシヤフト部分
を介して前記エンジンの出力軸から後輪の車軸に
動力を伝達する自動二輪車において、前記出力軸
の外周に嵌合固定されたドライブスプロケツトか
ら前記ピボツトシヤフトの軸芯を中心として回動
自在に第１のスプロケツトに動力を伝達するギア
を設けると共に、これらドライブスプロケツトと
ギアと第１のスプロケツトとを囲んで密閉空間を
構成するカバー体を設け、このカバー体の内部に
潤滑油を注入し、さらに前記ピボツトシヤフトの
軸芯を中心として前記第１のスプロケツトと一体
に回動する第２のスプロケツトから前記後輪の車
軸の外周に嵌合固定された第３のスプロケツトに
動力を伝達するチエーンを覆うチエーンカバーを
片持式のスイングアームとして兼用し、このスイ
ングアーム兼用のチエーンカバーの前端部を車体
フレームに揺動自在に取付け、かつその揺動中心
を前記ピボツトシヤフトの軸芯と一致させたこと
を特徴とする自動二輪車のスイングアーム装置。 In a motorcycle that has a pivot shaft parallel to the output shaft of the engine at the rear of the engine, and transmits power from the output shaft of the engine to the rear axle via this pivot shaft portion, the pivot shaft is fitted and fixed to the outer periphery of the output shaft. A gear is provided for transmitting power from the drive sprocket to the first sprocket rotatably about the axis of the pivot shaft, and a sealed space is formed surrounding the drive sprocket, the gear, and the first sprocket. A cover body is provided, and lubricating oil is injected into the inside of the cover body, and the second sprocket rotates integrally with the first sprocket about the axis of the pivot shaft, and the outer circumference of the axle of the rear wheel is The chain cover that covers the chain that transmits power to the third sprocket that is fitted and fixed to the third sprocket doubles as a cantilevered swing arm, and the front end of the chain cover that also serves as the swing arm is attached to the vehicle frame so that it can swing freely. A swing arm device for a motorcycle, characterized in that the center of swing is aligned with the axis of the pivot shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171203U JPH0174994U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171203U JPH0174994U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174994U true JPH0174994U (en) | 1989-05-22 |
Family
ID=31462824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171203U Pending JPH0174994U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174994U (en) |
-
1987
- 1987-11-09 JP JP1987171203U patent/JPH0174994U/ja active Pending