JPS6010200Y2 - Motorcycle air cleaner device - Google Patents
Motorcycle air cleaner deviceInfo
- Publication number
- JPS6010200Y2 JPS6010200Y2 JP4922580U JP4922580U JPS6010200Y2 JP S6010200 Y2 JPS6010200 Y2 JP S6010200Y2 JP 4922580 U JP4922580 U JP 4922580U JP 4922580 U JP4922580 U JP 4922580U JP S6010200 Y2 JPS6010200 Y2 JP S6010200Y2
- Authority
- JP
- Japan
- Prior art keywords
- air cleaner
- frame
- cleaner device
- power unit
- motorcycle
- 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.)
- Expired
Links
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Description
【考案の詳細な説明】
本考案はパワーユニットスイング式自動二輪車のエアク
リーナー装置に関するものである。[Detailed Description of the Invention] The present invention relates to an air cleaner device for a power unit swing type motorcycle.
更に詳細には、スイング式のパワーユニットにエアクリ
ーナーを付設した自動二輪車において、エアクリーナー
ケースの吸入管をプレス成形されたフレーム側面の内側
に臨ませ、且つ該吸入管の吸入口を該フレーム内側面に
離間させて対向せしめ、該吸入口にはフレームの後下方
及びフレーム内側面に開放されるフード部材を取り付け
、吸入口への塵埃、水等の侵入を防止するようにしたエ
アクリーナー装置に関する。More specifically, in a motorcycle in which an air cleaner is attached to a swing-type power unit, the intake pipe of the air cleaner case is made to face the inside of the side surface of the press-molded frame, and the intake port of the intake pipe is arranged to face the inner side of the frame. The present invention relates to an air cleaner device in which a hood member is attached to the suction port and is opened at the rear lower part of the frame and the inner surface of the frame to prevent dust, water, etc. from entering the suction port.
エンジン、伝動ケース等を一体化してパワーユニットを
構威し、これを車体側に枢着して揺動自在とした自動二
輪車において、エアクリーナーをパワーユニットに配設
した場合、エアクリーナーはパワーユニットと一緒に揺
動し、エアクリーナーの吸入管廻りをカバーで覆っても
、パワーユニットのストロークが大きい全屈、リバウン
ド時で雨中走行時等には泥水や水分が内部に侵入したり
、或は洗車時等に水分が内部に侵入する虞れがある。In a motorcycle where the engine, transmission case, etc. are integrated to form a power unit, and this is pivoted to the vehicle body so that it can swing freely, if the air cleaner is installed in the power unit, the air cleaner will be installed together with the power unit. Even if you cover the area around the air cleaner's intake pipe with a cover, muddy water or moisture may get inside when the power unit has a large stroke or rebound, and when driving in the rain, or when washing the car. There is a risk of moisture entering inside.
又塵埃等の侵入防止効果も大きなものを期待することは
仲々難かしく、フィルターの目詰りや早期劣化を来し、
最良とはいえない。In addition, it is difficult to expect a large effect in preventing the intrusion of dust, etc., as this may cause clogging of the filter and premature deterioration.
Not the best.
更にこれらを解決しようとした場合、構造が複雑化せざ
るを得ない。Furthermore, if an attempt is made to solve these problems, the structure will inevitably become complicated.
本考案者等はこの種自動二輪車の以上の如き問題点に鑑
み、これを解決すべく本考案をなしたもので本考案の目
的はエアクリーナーへの水分や塵埃の侵入防止を効果的
に行うこと、以上を簡単な構造で、吸入管へのフード部
材の装着により遠戚するようにした自動二輪車のエアク
リーナー装置を提供し、以上の目的を遠戚するため本考
案は、パワーユニットスイング式の自動二輪車において
、パワーユニットに付設されるエアクリーナーの吸入管
をプレス成形フレームの内側に臨ませ、該吸入管の入口
にフレーム内側面及び後下方に開放されるフードを取り
付ける如くしたことを特徴とする。In view of the above-mentioned problems with this type of motorcycle, the inventors of the present invention have devised the present invention to solve these problems.The purpose of the present invention is to effectively prevent moisture and dust from entering the air cleaner. In order to provide a motorcycle air cleaner device which has a simple structure and which is distantly related to the above by attaching a hood member to the suction pipe, the present invention has been developed to provide a motorcycle air cleaner device which has a simple structure and which is distantly related to the above object by attaching a hood member to the suction pipe. In a motorcycle, the suction pipe of an air cleaner attached to the power unit is exposed to the inside of the press-molded frame, and a hood that opens to the inside surface of the frame and to the rear and lower part is attached to the inlet of the suction pipe. .
次に本考案の好適一実施例を添付図面に従って詳述する
。Next, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
第１図は自動二輪車の側面図で、自動二輪車１にメイン
フレーム２がへラドチューブ３から斜め後下方に延出さ
れ、フレーム２の後下部に斜め上後方にリヤフレーム４
が延出され、該リャフレーム４の上部にはシート５が設
けられ、又メインフレーム２上には燃料タンク６が跨設
されている。FIG. 1 is a side view of a motorcycle, in which a main frame 2 extends diagonally rearward and downward from a helad tube 3, and a rear frame 4 extends diagonally upward and rearward from the rear lower part of the frame 2.
A seat 5 is provided on the upper part of the rear frame 4, and a fuel tank 6 is provided astride the main frame 2.
リヤフレーム４の前下部にはエンジン７、伝動ケース８
からなるパワーユニット９の前部が枢着１０され、ユニ
ット９の後部で後車輪１１を支持するとともに、該後部
とリヤフレーム４上部との間にはりャクッションユニッ
ト１２が介設される。The engine 7 and the transmission case 8 are located at the front lower part of the rear frame 4.
The front part of a power unit 9 consisting of a power unit 9 is pivotally mounted 10, and a rear wheel 11 is supported at the rear part of the unit 9, and a carrier cushion unit 12 is interposed between the rear part and the upper part of the rear frame 4.
ヘッドチューブ３にはフロントフォーク１３が操向自在
に枢着され、フロントフォーク１３の下部で前車輪１４
を支持するとともに、フロントフォーク１３の上部には
トップブリッジを介してハンドル１５、前照灯１６及び
メータ１７等が設けられている。A front fork 13 is pivotally attached to the head tube 3 so that it can be steered freely, and a front wheel 14 is attached to the lower part of the front fork 13.
A handle 15, a headlamp 16, a meter 17, etc. are provided on the upper part of the front fork 13 via a top bridge.
既述のパワーユニット９上のエンジン７に近い部分には
キャブレター１８が付設され、パワーユニット９上のキ
ャブレター１８とりャクッションユニット１２の手前と
の間にはエアクリーナー装置をなすケース１９が支持部
材１９ａを介して付設されている。A carburetor 18 is attached to a portion of the power unit 9 near the engine 7, and a case 19 serving as an air cleaner device has a support member 19a between the carburetor 18 on the power unit 9 and the front of the cushion unit 12. It is attached through.
ケース１９内には空間が形成され、この空間を図示しな
いフィルターで区画し、導入される空気を浄化し、キャ
ブレター１８に供給する。A space is formed within the case 19, and this space is divided by a filter (not shown) to purify the introduced air and supply it to the carburetor 18.
リヤフレーム４は第４図で示される如く断面逆Ｕ字型の
プレス成形フレームよりなり、フレームメンバ４ａは第
４図で明らかな如くで、メンバ４ａは下方、且つ後方に
延出された側片４ｂで囲まれた下後方及び後方に開放さ
れた幅のある程度大きい溝状の空間Ｓが形成されている
。As shown in FIG. 4, the rear frame 4 is a press-molded frame with an inverted U-shaped cross section, and the frame member 4a is as shown in FIG. 4, and the member 4a is a side piece extending downward and rearward. A groove-shaped space S with a relatively large width is formed, which is surrounded by 4b and is open to the lower and rear sides.
エアクリーナーケース１９には斜め上前方に吸入管２０
が突設され、吸入管２０の吸入口２１は先端に設けられ
てＬ型に折曲され、吸入口２１は側片４ｂの内側面４ｃ
の端部寄り部分に近く、且つ内側面４Ｃと離間して向い
合って配設されている。The air cleaner case 19 has an intake pipe 20 diagonally above and in front.
is provided protrudingly, and the suction port 21 of the suction pipe 20 is provided at the tip and bent into an L shape, and the suction port 21 is formed on the inner surface 4c of the side piece 4b.
The inner surface 4C is disposed close to the end of the inner surface 4C and facing the inner surface 4C.
この吸入口２１にはフード２２が取り付けられ、フード
２２は吸入口２１周を囲んで内側面４Ｃ方向に延出され
、フード２２は内側面４Ｃ方向に開放され、且つ側片４
ｂ外方に迄延出され、更にはフレーム４の後下方に開放
２２ａされ、開放部２２ａをなす対向端部２２ｂ、２２
ｃは上側のもの２２ｂが長く、且つ上方に傾斜湾曲して
いる。A hood 22 is attached to this suction port 21, and the hood 22 surrounds the suction port 21 and extends toward the inner surface 4C.
b Extends outward and is further opened 22a to the rear and lower part of the frame 4, forming an open portion 22a at opposing ends 22b, 22.
The upper part 22b of c is long and upwardly curved.
そしてフード２２の正面の吸入部２２ｄは側片４ｂ下端
部に形成された内方へのエツジ部４ｄに吸入管２０のス
イング時に干渉するこがないように第４図の如く傾斜し
ている。The suction portion 22d on the front side of the hood 22 is inclined as shown in FIG. 4 so as not to interfere with the inward edge portion 4d formed at the lower end of the side piece 4b when the suction pipe 20 swings.
第５図及び第６図は吸入管２０の具体的実施例で、吸入
管２０は基部の係合１２０ａでエアクリーナーケース１
９に係着し、フード２２は吸入口２１周辺部に一体に成
形され、これらはゴム等で成形されている。5 and 6 show specific embodiments of the suction pipe 20, in which the suction pipe 20 is connected to the air cleaner case 1 by engaging the base 120a
9, the hood 22 is integrally molded around the suction port 21, and is made of rubber or the like.
これに代えフード２２を別体で成形して吸入口部に接合
しても良い。Alternatively, the hood 22 may be molded separately and joined to the suction port.
以上において、パワーユニット９が枢点１０を支点とし
て揺動した場合、第４図に示される如くフード２２は正
面の吸入部２２ｄが傾斜しているため、側片４ｂ端部内
方へのエツジ部４ｄに対し吸入管２０がスイングしても
干渉することがなく、吸入口２１周をフード２２が囲み
、且つフード２２端縁の吸入部２２ｄと内側面４０間の
隙間はさ程大きくなく、更には後下方に開放２２ａされ
ているため、パワーユニット９が全屈、リバウンドを反
復しても吸入口２１はフード２２とフレーム内側面４ｃ
で隠され、外気を導入しつつ雨水や水、塵埃等の侵入を
防止することができる。In the above, when the power unit 9 swings about the pivot point 10, as shown in FIG. On the other hand, even if the suction pipe 20 swings, there is no interference, the hood 22 surrounds the suction port 21, and the gap between the suction part 22d at the edge of the hood 22 and the inner surface 40 is not very large. Since the opening 22a is opened rearward and downward, even if the power unit 9 is fully bent and rebounds repeatedly, the intake port 21 is connected to the hood 22 and the inner side surface 4c of the frame.
This allows outside air to enter while preventing rainwater, water, dust, etc. from entering.
以上で明らかな如く本考案によれば、スイング式のパワ
ーユニットにエアクリーナー装置を付設し、これがユニ
ットとともに揺動しても、雨水や水、塵埃のエアクリー
ナー装置への侵入抑制、防止し、機能の保障とエレメン
トの寿命、耐久性の向上を図ることができ、以上をプレ
スフレームを利用し、且つ構造簡単に達威し得る等多大
の利点を有する。As is clear from the above, according to the present invention, an air cleaner device is attached to a swing type power unit, and even if the air cleaner device swings together with the unit, it suppresses and prevents rainwater, water, and dust from entering the air cleaner device, and functions properly. It has many advantages, such as guaranteeing the life of the element and improving the durability of the element, using a press frame, and achieving the above with a simple structure.
図面は本考案の一実施例を示すもので、第１図は自動二
輪車の側面図、第２図は同要部拡大図、第３図は第２図
の要部拡大図、第４図は第３図４−４線の要部の断面図
、第５図は吸入管の要部破断正面図、第６図は同要部の
側面図である。
尚図面中１は自動二輪車、４はフレーム、４ｂは側面、
９はパワーユニット、１９はエアクリーナーケース、２
０は吸入管、２１は吸入口、２２はフードである。The drawings show one embodiment of the present invention, in which Fig. 1 is a side view of a motorcycle, Fig. 2 is an enlarged view of the same main part, Fig. 3 is an enlarged view of the main part of Fig. 2, and Fig. 4 is an enlarged view of the main part of Fig. 2. FIG. 3 is a sectional view of the main part taken along the line 4-4, FIG. 5 is a cutaway front view of the main part of the suction pipe, and FIG. 6 is a side view of the main part. In addition, in the drawing, 1 is a motorcycle, 4 is a frame, 4b is a side surface,
9 is the power unit, 19 is the air cleaner case, 2
0 is an inhalation pipe, 21 is an inlet, and 22 is a hood.
Claims (1)
設した自動二輪車において、エアクリーナーケースの吸
入管をプレス成形されたフレーム側面の内側に臨ませ、
該吸入管の吸入口を該フレーム内側面に離間させて対向
せしめ、該吸入口にはフレームの後下方及びフレーム内
側面に開放されるフードを設けたことを特徴とする自動
二輪車のエアクリーナー装置。For motorcycles equipped with a swing-type power unit and an air cleaner device, the intake pipe of the air cleaner case faces inside the side of the press-formed frame.
An air cleaner device for a motorcycle, characterized in that the suction port of the suction pipe is spaced apart and opposed to the inner side surface of the frame, and the suction port is provided with a hood that opens to the rear lower part of the frame and the inner side surface of the frame. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4922580U JPS6010200Y2 (en) | 1980-04-11 | 1980-04-11 | Motorcycle air cleaner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4922580U JPS6010200Y2 (en) | 1980-04-11 | 1980-04-11 | Motorcycle air cleaner device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56150689U JPS56150689U (en) | 1981-11-12 |
| JPS6010200Y2 true JPS6010200Y2 (en) | 1985-04-08 |
Family
ID=29644201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4922580U Expired JPS6010200Y2 (en) | 1980-04-11 | 1980-04-11 | Motorcycle air cleaner device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010200Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275945A (en) * | 1991-02-22 | 1991-12-06 | Yamaha Motor Co Ltd | Motorcycle |
| CN100406339C (en) * | 2003-05-20 | 2008-07-30 | 雅马哈发动机株式会社 | Air inlet structure for motor two-wheel cycle engine and motor two-wheeled cycle with the same air in let structure of engine |
-
1980
- 1980-04-11 JP JP4922580U patent/JPS6010200Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56150689U (en) | 1981-11-12 |
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