JP3531953B2 - Air intake device for scooter type vehicle - Google Patents
Air intake device for scooter type vehicleInfo
- Publication number
- JP3531953B2 JP3531953B2 JP25307293A JP25307293A JP3531953B2 JP 3531953 B2 JP3531953 B2 JP 3531953B2 JP 25307293 A JP25307293 A JP 25307293A JP 25307293 A JP25307293 A JP 25307293A JP 3531953 B2 JP3531953 B2 JP 3531953B2
- Authority
- JP
- Japan
- Prior art keywords
- fresh air
- article storage
- air cleaner
- cover
- upper frame
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J40/00—Arrangements of air cleaners specially adapted for cycles
- B62J40/10—Arrangements of air cleaners specially adapted for cycles characterised by air duct arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明はスクータ型車両の吸気装
置に係り、特に清浄な外気が吸入可能なスクータ型車両
の吸気装置に関する。
【０００２】
【従来の技術】図６に示すように、例えばスクータ型の
自動二輪車１のスイング式パワーユニット２では、エア
クリーナ３をパワーユニット２の上部に設置するのが一
般的である。エアクリーナ３は、その新気取出口４がキ
ャブレータ５および吸気管６を介してエンジン７の吸気
口８に接続されているため、後輪９寄りに配置されてい
る。また、エアクリーナ３の新気吸入口１０は、例えば
エアクリーナボディの一部１１を突出させることにより
形成されていた。
【０００３】
【発明が解決しようとする課題】しかしながら、後輪９
寄りにエアクリーナ３を配置すると、走行中後輪９の回
転により巻上げられた砂埃や泥水等がエアクリーナ３の
新気吸入口１０から吸入される虞がある。砂埃や泥水等
がエアクリーナ３に吸入されると、エアクリーナ３内の
フィルタが目詰まりをおこしたり、フィルタを通過した
砂埃や泥水等がエンジン７内を破損するなどエンジン７
に悪影響を及ぼすことになる。
【０００４】本発明は上述した事情を考慮してなされた
もので、砂埃や泥水等を含まない清浄な新気をエアクリ
ーナに吸入可能なスクータ型車両の吸気装置を提供する
ことを目的とする。
【０００５】
【課題を解決するための手段】本発明に係るスクータ型
車両の吸気装置は、上述した課題を解決するために、請
求項１に記載したように、前輪を支持するフロントフォ
ークを回転自在に設けたヘッドパイプと、このヘッドパ
イプから下方に向けて延設されるダウンチューブと、こ
のダウンチューブの後端部から後上方に延びる左右一対
のリヤフレームとから車体フレームを構成し、上記車体
フレームの中央下部に伝動ケースと一体のパワーユニッ
トをスイング自在に設け、前記リヤフレームの周囲に車
体カバーを構成するアッパーフレームカバーおよびロア
サイドカバーを設けて上記リヤフレームを囲むとともに
アッパーフレームカバーの上部に開閉式運転シートを設
け、前記パワーユニットに新気を供給するエアクリーナ
を前記伝動ケースの上部に設置する一方、前記運転シー
トの下方領域に物品収納室を備えたスクータ型車両の吸
気装置において、前記運転シート下方のアッパーフレー
ムカバーにエプロン部を設け、前記物品収納室の後方で
かつ運転シート下面とエプロン部とで囲まれる隙間によ
り新気導入路を形成し、上記物品収納室に近接した新気
導入路内の前記エプロン部に新気吸入口を設け、この新
気吸入口周辺のエプロン部に上方に向って突出する突起
部を設け、上記新気吸入口と前記エアクリーナの吸気口
との間を接続する接続手段を前記物品収納室の後方に配
設したものである。
【０００６】
【０００７】
【作用】本発明に係るスクータ型車両の吸気装置は、車
体フレームの中央下部にスイング自在のパワーユニット
に新気を送り込むエアクリーナを伝動ケースの上部に設
置する一方、運転シートの下方領域に物品収納室を備え
たスクータ型車両を対象とし、上記運転シート下方のア
ッパーフレームカバーにエプロン部を設け、前記物品収
納室の後方でかつ運転シート下面とエプロン部とで囲ま
れる隙間により新気導入路を形成し、前記物品収納室近
傍の新気導入路内のエプロン部に上方に向って突出する
突起部を設けて吸気経路を複数にし、埃、水などの異物
を吸込み難くする一方、前記エアクリーナの吸気口と新
気吸気口とを接続手段で接続し、この接続手段を物品収
納室の後方に配設し、接続手段の通路長を短くして吸気
抵抗を低減させ、清浄な新気をエアクリーナに円滑かつ
スムーズに案内させることができ、エアクリーナのクリ
ーナ機能を損なうことなく、エンジン性能を良好に維持
できる。また、新気吸気口周辺部のアッパーフレームカ
バーのエプロン部に上方に向って突出する突起部を形成
することによって、空気中や、後輪が巻上げる砂埃や泥
水を含まない、より一層清浄な新気がエアクリーナに吸
入可能になる。
【０００８】
【実施例】以下、本発明の実施例を図面に基づいて説明
する。
【０００９】図１は、この発明を適用したスクータ型車
両の左側面図である。
【００１０】図１において、このスクータ型車両２０は
車体フレーム２１を有し、この車体フレーム２１はダウ
ンチューブ２２と、このダウンチューブ２２に後端側か
ら後上方に延びる左右一対のリヤフレーム２３とから構
成される。リヤフレーム２３はその中間付近で折曲さ
れ、一旦立ち上がった後、後上方に延びている。ダウン
チューブ２２の前方にはヘッドパイプ２４が設けられ、
このヘッドパイプ２４には前輪２５を回動自在に支持す
るフロントフォーク２６やハンドルバー２７等が設けら
れ、ハンドルバー２７により前輪２５が左右に回動自在
に操舵される。
【００１１】リヤフレーム２３の周囲には、図２にも示
すように、車体カバーの一部を構成するアッパーフレー
ムカバー２８がエプロン部２８ａと例えば一体に形成さ
れ、リヤフレーム２３の上部を囲むように設けられる。
そして、アッパーフレームカバー２８下部にはロアサイ
ドカバー２９が例えば左右に分割されて設けられる。
【００１２】このアッパーフレームカバー２８とロアサ
イドカバー２９との接合部後端にはリヤコンビネーショ
ンランプ３０が設けられる。また、アッパーフレームカ
バー２８上部には開閉式の運転シート３１が設けられ
る。運転シート３１の下面にはシートボトムプレート３
１ａが設けられ、このシートボトムプレート３１ａの下
方前側には物品収納室３２が設けられる。さらに、物品
収納室３２の後方、エプロン部２８ａの下方にはリヤフ
ェンダ３３が設けられる。
【００１３】リヤフレーム２３の中央下部にはパワーユ
ニット３４がスイング自在に設けられる。このパワーユ
ニット３４はエンジン３５と、このエンジン３５の一側
から後方に延びる伝導ケース３６とを備える。エンジン
３５にはキャブレータ３７が接続され、このキャブレー
タ３７の上流側にはエアクリーナ３８が接続される。
【００１４】エアクリーナ３８は伝導ケース３６上に設
置される。この伝導ケース３６はスイングアームを兼ね
ており、リヤサスペンション３９によりリヤフレーム２
３に弾性的に支持される。そして、この伝導ケース３６
の後端に駆動輪である後輪４０が保持される。
【００１５】図３（ａ）はエアクリーナ３８の側面図で
あり、図３（ｂ）は図３（ａ）のＡ矢視図である。さら
に、図４は、図３（ａ）のＢ矢視図である。
【００１６】図３（ａ），（ｂ）および図４に示すよう
に、アッパーフレームカバー２８のエプロン部２８ａに
新気吸入口４１が一体に形成される。また、図２にも示
すように、新気吸入口４１周辺部のエプロン部２８ａ上
には上方に向かって突出する突起部４２が形成される。
【００１７】エアクリーナ３８には吸気口４３が形成さ
れる。新気吸入口４１と吸気口４３とは接続手段である
吸気パイプ４４により接続される。吸気パイプ４４は、
その途中がリヤフェンダ３３を貫通し、吸気パイプ４４
の上端部は新気吸入口４１に、また、吸気パイプ４４の
下端部はエアクリーナ３８の吸気口４３にそれぞれ接続
される。さらに、エアクリーナ３８は伝導ケース３６と
共に上下にスイングするため、吸気パイプ４４の途中に
蛇腹部４４ａが介在される。なお、図３（ａ）に示すよ
うに、新気吸入口４１の上部に異物侵入防止カバー４５
を設けてもよい。
【００１８】さらに、運転シート３１は、図５に示すよ
うに、アッパーフレームカバー２８のエプロン部２８ａ
と運転シート３１下面のシートボトムプレート３１ａと
の間に隙間Ｓが形成されるように配置される。
【００１９】次に、本実施例の作用について説明する。
【００２０】本発明は、図５の矢印が示すように、運転
シート３１とアッパーフレームカバー２８との間の隙間
Ｓにより新気導入路を形成し、上記隙間Ｓから新気を導
入する一方、アッパーフレームカバー２８のエプロン部
２８ａおよびリヤフェンダ３３が後輪４０により巻上げ
られる砂埃や泥水を遮断するため、清浄な新気をエアク
リーナ３８に送り込むことができる。
【００２１】また、新気吸入口４１周囲のエプロン部２
８ａ上に突起部４２を形成したため、空気中の砂埃や雨
水等が突起部４２により遮断され、清浄な新気がエアク
リーナ３８に送り込まれる。これらの結果、エアクリー
ナ３８内の図示しないフィルタの目詰まりやエンジン３
５の破損等が防止される。
【００２２】また、アッパーフレームカバー２８のエプ
ロン部２８ａに新気吸入口４１が一体に形成されるた
め、部品点数の削減が図れる一方、組付性が向上する。
【００２３】さらに、吸気パイプ４４の途中に蛇腹部４
４ａが介在されるため、エアクリーナ３８が伝導ケース
３６と共に上下にスイングしても新気吸入の妨げにはな
らない。
【００２４】
【発明の効果】以上説明したように、本発明に係るスク
ータ型車両の吸気装置によれば、車体フレームの中央下
部にスイング自在のパワーユニットに新気を送り込むエ
アクリーナを伝動ケース上部に設置する一方、運転シー
トの下方領域に物品収納室を備えたスクータ型車両を対
象とし、上記運転シート下方のアッパーフレームカバー
にエプロン部を設け、前記物品収納室の後方でかつ運転
シート下面とエプロン部とで囲まれる隙間により新気導
入路を形成し、前記物品収納室に近接した新気導入路内
のエプロン部に新気吸入室を設け、この新気吸入口周辺
のエプロン部に上方に向って突出する突起部を設けたの
で、運転シート下面とエプロン部とで形成される新気導
入路をエアクリーナの吸入口より上方に離して形成さ
れ、埃、水などの異物の吸込みを効率よく効果的に防止
する一方、新気吸入口周辺のエプロン部に設けた突起部
により、吸気経路を複雑にして異物排除効果をより向上
させることができる。さらに、このスクータ型車両の吸
気装置は、エプロン部の新気吸入口とエアクリーナの吸
気口との間を接続する接続手段を物品収納室の後方に配
設することにより、接続手段の通路長を短くして吸気抵
抗を極力低減させるとともに、砂埃や泥水等を含まない
清浄な新気をエアクリーナに吸入可能としたものであ
る。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air intake device for a scooter type vehicle, and more particularly to an air intake device for a scooter type vehicle capable of sucking clean outside air. [0002] As shown in FIG. 6, for example, in a swing type power unit 2 of a scooter type motorcycle 1, an air cleaner 3 is generally installed above the power unit 2. The air cleaner 3 is arranged near the rear wheel 9 because the fresh air outlet 4 is connected to the intake port 8 of the engine 7 via the carburetor 5 and the intake pipe 6. The fresh air inlet 10 of the air cleaner 3 is formed by, for example, projecting a part 11 of the air cleaner body. [0003] However, the rear wheel 9
If the air cleaner 3 is disposed closer to the vehicle, there is a possibility that dust, muddy water, etc., which are wound up by the rotation of the rear wheel 9 during the traveling, may be sucked from the fresh air suction port 10 of the air cleaner 3. If dust or muddy water is sucked into the air cleaner 3, the filter in the air cleaner 3 may be clogged, or the dust or muddy water passing through the filter may damage the engine 7, for example.
Will have an adverse effect. SUMMARY OF THE INVENTION The present invention has been made in consideration of the above circumstances, and has as its object to provide an air intake device for a scooter-type vehicle that can suck clean fresh air containing no dust, muddy water, etc. into an air cleaner. [0005] In order to solve the above-mentioned problems, an air intake device for a scooter-type vehicle according to the present invention rotates a front fork for supporting a front wheel. The vehicle body frame is composed of a freely provided head pipe, a down tube extending downward from the head pipe, and a pair of left and right rear frames extending rearward and upward from the rear end of the down tube. A power unit integrated with a transmission case is swingably provided at a lower center portion of the body frame, and an upper frame cover and a lower side cover constituting a body cover are provided around the rear frame so as to surround the rear frame and at the top of the upper frame cover. An opening / closing operation seat is provided in front of the air cleaner that supplies fresh air to the power unit. In the intake device for a scooter-type vehicle provided with an article storage room below the operation seat while being installed on the upper part of the transmission case, an apron portion is provided on an upper frame cover below the operation seat, and A fresh air introduction path is formed by a gap that is rearwardly surrounded by the lower surface of the operation seat and the apron section, and a fresh air intake port is provided in the apron section in the fresh air introduction path close to the article storage chamber. An apron part around the suction port is provided with a protruding part protruding upward, and connection means for connecting between the fresh air suction port and the suction port of the air cleaner is disposed behind the article storage chamber. is there. [0007] In the intake device for a scooter type vehicle according to the present invention, an air cleaner for sending fresh air to a swingable power unit is installed above the transmission case at the center lower portion of the body frame, while the driving seat is provided with an air cleaner. For a scooter-type vehicle provided with an article storage room in the lower area, an apron portion is provided on the upper frame cover below the driving seat, and a gap surrounded by the lower portion of the operation seat and the apron portion behind the article storage room. A fresh air introduction passage is formed, and a protruding portion protruding upward is provided on an apron portion in the fresh air introduction passage near the article storage chamber to provide a plurality of intake paths, thereby making it difficult for foreign substances such as dust and water to be sucked. On the other hand, the intake port of the air cleaner and the fresh air intake port are connected by connecting means, and this connecting means is disposed behind the article storage chamber, and the path length of the connecting means is shortened. Intake resistance is reduced by, clean fresh air to can be guided to smoothly and smoothly to the air cleaner, without impairing the cleaner function of the air cleaner can be maintained engine performance satisfactorily. In addition, by forming a protruding portion that protrudes upward on the apron portion of the upper frame cover around the fresh air intake port, it is more clean and free of dust and muddy water that rolls up in the air and the rear wheel. Fresh air can be sucked into the air cleaner. An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a left side view of a scooter type vehicle to which the present invention is applied. In FIG. 1, the scooter type vehicle 20 has a body frame 21. The body frame 21 includes a down tube 22, and a pair of right and left rear frames 23 extending rearward and upward from the rear end of the down tube 22. Consists of The rear frame 23 is bent in the vicinity of the middle thereof, and once stands up, then extends rearward and upward. A head pipe 24 is provided in front of the down tube 22,
The head pipe 24 is provided with a front fork 26, a handlebar 27, and the like for rotatably supporting the front wheel 25. The front bar 25 is rotatably steered by the handlebar 27 left and right. As shown in FIG. 2, an upper frame cover 28 constituting a part of the vehicle body cover is formed, for example, integrally with the apron portion 28a around the rear frame 23 so as to surround the upper portion of the rear frame 23. Is provided.
A lower side cover 29 is provided below the upper frame cover 28, for example, divided into right and left. A rear combination lamp 30 is provided at the rear end of the joint between the upper frame cover 28 and the lower side cover 29. An openable / closable operation seat 31 is provided above the upper frame cover 28. The seat bottom plate 3 is provided on the lower surface of the operation seat 31.
1a is provided, and an article storage chamber 32 is provided below and in front of the seat bottom plate 31a. Further, a rear fender 33 is provided behind the article storage chamber 32 and below the apron portion 28a. A power unit 34 is provided at the lower center of the rear frame 23 so as to be swingable. The power unit 34 includes an engine 35 and a transmission case 36 extending rearward from one side of the engine 35. A carburetor 37 is connected to the engine 35, and an air cleaner 38 is connected upstream of the carburetor 37. The air cleaner 38 is installed on the conduction case 36. The transmission case 36 also serves as a swing arm, and the rear suspension 39 controls the rear frame 2.
3 elastically supported. And, this conduction case 36
A rear wheel 40, which is a driving wheel, is held at the rear end. FIG. 3A is a side view of the air cleaner 38, and FIG. 3B is a view taken in the direction of arrow A in FIG. 3A. FIG. 4 is a view as viewed from the direction indicated by the arrow B in FIG. As shown in FIGS. 3A, 3B and 4, a fresh air intake 41 is formed integrally with the apron portion 28a of the upper frame cover 28. Further, as shown in FIG. 2, a projection 42 projecting upward is formed on the apron 28 a around the fresh air suction port 41. An intake port 43 is formed in the air cleaner 38. The fresh air intake 41 and the intake 43 are connected by an intake pipe 44 which is a connecting means. The intake pipe 44
On the way, the air flows through the rear fender 33 and the intake pipe 44.
Is connected to a fresh air suction port 41, and a lower end of the suction pipe 44 is connected to a suction port 43 of the air cleaner 38. Further, since the air cleaner 38 swings up and down together with the conduction case 36, a bellows portion 44 a is interposed in the middle of the intake pipe 44. As shown in FIG. 3A, a foreign matter intrusion prevention cover 45 is provided above the fresh air suction port 41.
May be provided. Further, as shown in FIG. 5, the operation seat 31 is provided with an apron portion 28a of the upper frame cover 28.
It is arranged so that a gap S is formed between the vehicle and the seat bottom plate 31a on the lower surface of the operation seat 31. Next, the operation of this embodiment will be described. According to the present invention, as shown by the arrow in FIG. 5, a fresh air introduction path is formed by a gap S between the operation seat 31 and the upper frame cover 28, and fresh air is introduced from the gap S. Since the apron portion 28a of the upper frame cover 28 and the rear fender 33 block dust and muddy water wound by the rear wheel 40, clean fresh air can be sent to the air cleaner 38. An apron 2 around the fresh air inlet 41
Since the projection 42 is formed on the surface 8a, dust, rainwater, and the like in the air are blocked by the projection 42, and clean fresh air is sent to the air cleaner 38. As a result, clogging of a filter (not shown) in the air cleaner 38 and the engine 3
5 is prevented from being damaged. Further, since the fresh air suction port 41 is formed integrally with the apron portion 28a of the upper frame cover 28, the number of parts can be reduced, but the assemblability is improved. Further, a bellows portion 4 is provided in the middle of the intake pipe 44.
Because the air cleaner 4a is interposed, even if the air cleaner 38 swings up and down together with the conduction case 36, it does not hinder the intake of fresh air. As described above, according to the intake device for a scooter-type vehicle according to the present invention, an air cleaner for feeding fresh air to a swingable power unit is provided at the upper part of the transmission case at the lower center of the body frame. On the other hand, a scooter-type vehicle provided with an article storage room in an area below the operation seat is provided, and an apron section is provided on an upper frame cover below the operation sheet, and the apron section is provided behind the article storage chamber and below the operation sheet. A fresh air introduction passage is formed by a gap surrounded by the above, and a fresh air suction chamber is provided in an apron portion in the fresh air introduction passage close to the article storage chamber, and an apron portion around the fresh air intake port faces upward. Is provided, the fresh air introduction passage formed by the lower surface of the operation seat and the apron is formed above the air cleaner intake port, and In addition, while effectively preventing the inhalation of foreign matter such as water, the protrusion provided on the apron portion around the fresh air suction port can complicate the intake path and further improve the foreign matter removal effect. Further, the air intake device of this scooter type vehicle has a connecting means for connecting the fresh air suction port of the apron portion and the air cleaner air suction port arranged behind the article storage chamber, thereby reducing the passage length of the connection means. By shortening the intake air resistance as much as possible, fresh air that does not contain dust, muddy water, etc. can be sucked into the air cleaner.
【図面の簡単な説明】
【図１】本発明に係るスクータ型車両の吸気装置の一実
施例を示すスクータ型車両の左側面図。
【図２】アッパーフレームカバーおよびエプロン部の斜
視図。
【図３】（ａ）はエアクリーナの側面図、（ｂ）は
（ａ）のＡ矢視図。
【図４】図３（ａ）のＢ矢視図。
【図５】図１のＣ−Ｃ線に沿う断面図。
【図６】従来のエアクリーナの新気吸入口の位置を示す
図。
【符号の説明】
２０ スクータ型車両
２８ アッパーフレームカバー（車体カバー）
２８ａ エプロン部
３１ 運転シート
３４ パワーユニット
３５ エンジン
３６ 伝導ケース
３８ エアクリーナ
４１ 新気吸入口
４２ 突起部
４３ エアクリーナの吸気口
４４ 吸気パイプ（接続手段）
４４ａ 吸気パイプの蛇腹部BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a left side view of a scooter-type vehicle showing one embodiment of an intake device for a scooter-type vehicle according to the present invention. FIG. 2 is a perspective view of an upper frame cover and an apron portion. 3A is a side view of the air cleaner, and FIG. FIG. 4 is a view taken in the direction of the arrow B in FIG. FIG. 5 is a sectional view taken along the line CC of FIG. 1; FIG. 6 is a diagram showing a position of a fresh air intake port of a conventional air cleaner. [Description of Signs] 20 Scooter type vehicle 28 Upper frame cover (vehicle body cover) 28a Apron part 31 Operating seat 34 Power unit 35 Engine 36 Conductive case 38 Air cleaner 41 New air intake 42 Projection 43 Air cleaner intake 44 Intake pipe (connection) Means) 44a Bellows of intake pipe
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B62J 39/00 F16M 35/16 Continuation of front page (58) Field surveyed (Int.Cl. 7 , DB name) B62J 39/00 F16M 35/16
Claims (1)
自在に設けたヘッドパイプと、このヘッドパイプから下
方に向けて延設されるダウンチューブと、このダウンチ
ューブの後端部から後上方に延びる左右一対のリヤフレ
ームとから車体フレームを構成し、 上記車体フレームの中央下部に伝動ケースと一体のパワ
ーユニットをスイング自在に設け、前記リヤフレームの
周囲に車体カバーを構成するアッパーフレームカバーお
よびロアサイドカバーを設けて上記リヤフレームを囲む
とともにアッパーフレームカバーの上部に開閉式運転シ
ートを設け、 前記パワーユニットに新気を供給するエアクリーナを前
記伝動ケースの上部に設置する一方、前記運転シートの
下方領域に物品収納室を備えたスクータ型車両の吸気装
置において、 前記運転シート下方のアッパーフレームカバーにエプロ
ン部を設け、 前記物品収納室の後方でかつ運転シート下面とエプロン
部とで囲まれる隙間により新気導入路を形成し、上記物
品収納室に近接した新気導入路内の前記エプロン部に新
気吸入口を設け、 この新気吸入口周辺のエプロン部に上方に向って突出す
る突起部を設け、 上記新気吸入口と前記エアクリーナの吸気口との間を接
続する接続手段を前記物品収納室の後方に配設したこと
を特徴とするスクータ型車両の吸気装置。(57) [Claim 1] A head pipe rotatably provided with a front fork for supporting a front wheel, a down tube extending downward from the head pipe, A body frame is constituted by a pair of right and left rear frames extending rearward and upward from a rear end portion. A power unit integrated with a transmission case is swingably provided at a lower center portion of the body frame, and a body cover is formed around the rear frame. While providing an upper frame cover and a lower side cover to surround the rear frame and providing an openable / closable operation seat above the upper frame cover, while installing an air cleaner for supplying fresh air to the power unit above the transmission case, An intake device for a scooter type vehicle having an article storage room in a region below the driving seat. In the above, an apron portion is provided on an upper frame cover below the operation seat, a fresh air introduction path is formed by a gap behind the article storage room and surrounded by a lower surface of the operation seat and the apron portion, and is close to the article storage room. A fresh air intake port is provided in the apron portion in the fresh air introduction passage, and a protruding portion is provided on an apron portion around the fresh air intake port to protrude upward, and the fresh air intake port and an intake port of the air cleaner are provided. A connecting means for connecting the air conditioner and the air conditioner to the rear of the article storage chamber.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25307293A JP3531953B2 (en) | 1993-10-08 | 1993-10-08 | Air intake device for scooter type vehicle |
| TW084214320U TW337778U (en) | 1993-10-08 | 1994-03-02 | Air intake apparatus of motor cycle |
| KR1019940004392A KR960003692B1 (en) | 1993-10-08 | 1994-03-07 | Intake device of motor cycle |
| ES09400501A ES2109130B1 (en) | 1993-10-08 | 1994-03-10 | AIR INTAKE DEVICE FOR MOTORCYCLE. |
| CN94103057A CN1058321C (en) | 1993-10-08 | 1994-03-16 | Air intake apparatus of motorcycle |
| ITRM940141A IT1271886B (en) | 1993-10-08 | 1994-03-16 | AIR INTAKE DEVICE FOR MOTORCYCLE. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25307293A JP3531953B2 (en) | 1993-10-08 | 1993-10-08 | Air intake device for scooter type vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07101371A JPH07101371A (en) | 1995-04-18 |
| JP3531953B2 true JP3531953B2 (en) | 2004-05-31 |
Family
ID=17246106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25307293A Expired - Lifetime JP3531953B2 (en) | 1993-10-08 | 1993-10-08 | Air intake device for scooter type vehicle |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3531953B2 (en) |
| KR (1) | KR960003692B1 (en) |
| CN (1) | CN1058321C (en) |
| ES (1) | ES2109130B1 (en) |
| IT (1) | IT1271886B (en) |
| TW (1) | TW337778U (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003054469A (en) * | 2001-08-08 | 2003-02-26 | Yamaha Motor Co Ltd | Air cleaner water-proof structure for motorcycle |
| JP4323215B2 (en) * | 2003-05-09 | 2009-09-02 | 本田技研工業株式会社 | Air cleaner for scooter type vehicle |
| CN100406339C (en) * | 2003-05-20 | 2008-07-30 | 雅马哈发动机株式会社 | Two-wheeled motor vehicle with engine intake structure |
| US7188696B2 (en) * | 2004-02-17 | 2007-03-13 | Honda Motor Co., Ltd. | Motorcycle with a rear-mounted radiator |
| CN100447398C (en) * | 2004-09-17 | 2008-12-31 | 光阳工业股份有限公司 | Front air guide device of motorcycle air filter |
| CN101348143B (en) * | 2007-07-20 | 2012-04-04 | 光阳工业股份有限公司 | Motorcycle side cover structure |
| JP5032257B2 (en) * | 2007-09-28 | 2012-09-26 | 本田技研工業株式会社 | Air inlet structure of motorcycle |
| CN102996296B (en) * | 2011-09-16 | 2015-07-01 | 雅马哈发动机株式会社 | Motorcycle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2329248A (en) * | 1942-01-23 | 1943-09-14 | Gen Motors Corp | Motorcycle construction |
| USRE31877E (en) * | 1978-09-25 | 1985-05-07 | Yamaha Hatsudoki Kabushiki Kaisha | Air intake conduitry for a motorcycle |
| JP2812538B2 (en) * | 1990-06-09 | 1998-10-22 | ヤマハ発動機株式会社 | Motorcycle engine intake system |
| JP3064389B2 (en) * | 1990-10-31 | 2000-07-12 | スズキ株式会社 | Rear fender device for scooter type vehicle |
| JP3055705B2 (en) * | 1991-02-08 | 2000-06-26 | 本田技研工業株式会社 | Cooling structure of power unit for electric motorcycle |
| JP2761117B2 (en) * | 1991-03-20 | 1998-06-04 | 本田技研工業株式会社 | Air intake device for scooter type vehicle |
| JPH04306183A (en) * | 1991-04-02 | 1992-10-28 | Yamaha Motor Co Ltd | Intake silencer of motorcycle |
-
1993
- 1993-10-08 JP JP25307293A patent/JP3531953B2/en not_active Expired - Lifetime
-
1994
- 1994-03-02 TW TW084214320U patent/TW337778U/en unknown
- 1994-03-07 KR KR1019940004392A patent/KR960003692B1/en not_active Expired - Fee Related
- 1994-03-10 ES ES09400501A patent/ES2109130B1/en not_active Expired - Fee Related
- 1994-03-16 IT ITRM940141A patent/IT1271886B/en active IP Right Grant
- 1994-03-16 CN CN94103057A patent/CN1058321C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2109130R (en) | 1998-02-16 |
| ITRM940141A0 (en) | 1994-03-16 |
| KR950011832A (en) | 1995-05-16 |
| TW337778U (en) | 1998-08-01 |
| JPH07101371A (en) | 1995-04-18 |
| CN1058321C (en) | 2000-11-08 |
| KR960003692B1 (en) | 1996-03-21 |
| CN1101400A (en) | 1995-04-12 |
| ES2109130A2 (en) | 1998-01-01 |
| ITRM940141A1 (en) | 1995-09-16 |
| ES2109130B1 (en) | 1998-10-16 |
| IT1271886B (en) | 1997-06-09 |
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