JPH07329871A - Intake system of scooter - Google Patents

Intake system of scooter

Info

Publication number
JPH07329871A
JPH07329871A JP6152774A JP15277494A JPH07329871A JP H07329871 A JPH07329871 A JP H07329871A JP 6152774 A JP6152774 A JP 6152774A JP 15277494 A JP15277494 A JP 15277494A JP H07329871 A JPH07329871 A JP H07329871A
Authority
JP
Japan
Prior art keywords
body cover
step floor
air
intake
cover
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.)
Granted
Application number
JP6152774A
Other languages
Japanese (ja)
Other versions
JP3609121B2 (en
Inventor
Yuichi Takahashi
祐一 高橋
Takuhei Kusano
拓平 草野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP15277494A priority Critical patent/JP3609121B2/en
Priority to TW085217019U priority patent/TW345123U/en
Priority to CN95106648A priority patent/CN1053486C/en
Priority to IT95TO000483A priority patent/IT1276372B1/en
Publication of JPH07329871A publication Critical patent/JPH07329871A/en
Application granted granted Critical
Publication of JP3609121B2 publication Critical patent/JP3609121B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/06Combinations of engines with mechanical gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (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)

Abstract

PURPOSE:To efficiently block spattered up water and dust by a step floor and to certainly prevent immersion of the water and the dust to an intake duct by forming an air intake to supply air to an engine on a body cover side surface in the neighbourhood of the step floor. CONSTITUTION:The rear part of a step floor 36 is extended to the back diagonally rising from the part of the step floor 36 and a seat 40, a luggage box 42, an oil tank, etc., are supported there on a scooter type motor-bicycle. The rear part circumference including the luggage box 42 below the seat 40 and the oil tank 44 is covered by a body cover 48. A side louver 50 is installed on a lower part of the body cover 48 and on a part in the neighbourhood of the step floor 36 in an accumulated state, but an intake opening part 52 is formed there. Thereafter, a carbureter 54 is provided inside of the body cover 48 in the rear of the intake opening part 52, and outside air from the intake opening part 52 is supplied to this carbureter 54 through an intake duct 70 and an air cleaner 56.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、スクーターにおいて
エンジンへ給気するためスクーターの吸気装置に係り、
とくに空気取入口の構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scooter intake device for supplying air to an engine in a scooter,
In particular, it relates to the structure of the air intake.

【0002】[0002]

【従来の技術】一例として、実開昭54−22692号
には、エアクリーナから延びる吸気ダクトをラゲージボ
ックスを覆うボディーカバーの前面に空気取入口を開口
し、ここから外気を吸入するものが示されている。
2. Description of the Related Art As an example, Japanese Utility Model Laid-Open No. 54-22692 discloses an air intake duct that extends from an air cleaner and has an air intake opening at the front of a body cover that covers a luggage box, from which outside air is sucked. ing.

【0003】[0003]

【発明が解決しようとする課題】ところで、上記構造の
場合、空気取入口の位置が比較的高いため、前輪の跳ね
上げた水や埃が空気取入口から吸気ダクト内へ侵入する
おそれがある。そこで、係る跳ね上げた水や埃をより確
実に阻止できる空気取入口の形成が望まれる。
By the way, in the above structure, since the position of the air intake is relatively high, there is a possibility that water or dust splashed by the front wheel may enter the air intake duct from the air intake. Therefore, it is desired to form an air intake that can more reliably prevent such splashed water and dust.

【0004】そのうえ、空気通路をラゲージボックス前
部のボディーカバーとの間に設ける必要があるので、こ
の空気通路分だけラゲージボックス前部をボディーカバ
ーから離さなければならず、その結果、ラゲージボック
スの容量を制約し、大容量化を図りにくいという問題が
ある。本願はこのような問題点の解決を目的とするもの
である。
Moreover, since it is necessary to provide the air passage between the body cover at the front part of the luggage box, the front part of the luggage box must be separated from the body cover by the amount of this air passage, and as a result, the luggage box There is a problem that it is difficult to increase the capacity by limiting the capacity. The present application is intended to solve such a problem.

【0005】[0005]

【課題を解決するための手段】上記課題を解決するため
本願に係るスクーターの吸気装置は、シート前方に低床
式のステップフロアを設け、シート下方のラゲージボッ
クスを覆うボディーカバーをステップフロアと上方から
接続し、ボディーカバーの内側へエンジンを含むパワー
ユニットを配設したスクーターの吸気装置において、エ
ンジンへ給気するための空気取入口をステップフロア近
傍のボディーカバー側面に形成したことを特徴とする
In order to solve the above problems, a scooter air intake apparatus according to the present application is provided with a low floor type step floor in front of a seat, and a body cover for covering a luggage box below the seat is provided above and below the step floor. In the intake device of the scooter in which the power unit including the engine is connected to the inside of the body cover, an air intake for supplying air to the engine is formed on the side surface of the body cover near the step floor.

【0006】さらに、ボディーカバー下部で空気取入口
を含む部分外側へ別体のカバー部材を取付け、このカバ
ー部材にボディーカバーの空気取入口と連通する開口部
を前向きに設けるとともに、このカバー部材の開口部と
ボディーカバーの空気取入口を結ぶ空気通路を迷路構造
を形成するため前後方向で間隔を持って互い違いに重な
るリブを、カバー部材とボディーカバーからそれぞれ一
体に突出形成させることもできる。
Further, a separate cover member is attached to the outside of the portion including the air intake port at the lower part of the body cover, and an opening communicating with the air intake port of the body cover is provided in the front direction of the cover member and the cover member In order to form a labyrinth structure in the air passage that connects the opening and the air inlet of the body cover, ribs that are alternately overlapped with a gap in the front-rear direction may be formed so as to integrally project from the cover member and the body cover.

【0007】[0007]

【作用】空気取入口がステップフロア近傍のボディーカ
バー側面に設けられているため、跳ね上げた水や埃は、
ステップフロアによって有効に遮られ、空気取入口へ入
りにくくなる。したがって、吸気ダクト内への跳ね上げ
た水や埃の侵入をより確実に阻止でき、エアクリーナ等
のメンテナンスインターバルをより長くすることができ
る。
[Operation] Since the air intake is provided on the side of the body cover near the step floor, the splashed water and dust are
Effectively blocked by the step floor, making it difficult to enter the air intake. Therefore, it is possible to more reliably prevent the splashed water and dust from entering the intake duct, and it is possible to extend the maintenance interval of the air cleaner and the like.

【0008】そのうえ、空気通路をラゲージボックス前
部に設けずに済み、ボディーカバーへ近接させることが
できるので、ラゲージボックスの大容量化を可能にでき
る。また、ボディーカバー下部の本来デッドスペース的
な未利用空間を有効に利用でき、スペース効率が向上す
る。
In addition, since the air passage need not be provided in the front portion of the luggage box and can be brought close to the body cover, it is possible to increase the capacity of the luggage box. In addition, the unused space that is originally a dead space under the body cover can be effectively used, and the space efficiency is improved.

【0009】さらに、ボディーカバー下部で空気取入口
を含む部分外側へ別体のカバー部材を取付けると、この
カバー部材にボディーカバーの空気取入口と連通する開
口部を前向きに設けられており、しかもカバー部材とボ
ディーカバーからそれぞれ一体に突出形成されているリ
ブが、前後方向で間隔を持って互い違いに重なり、カバ
ー部材の開口部とボディーカバーの空気取入口を結ぶ空
気通路を迷路構造にするため、水のより一層エアクリー
ナ内へ侵入しにくくできる。しかもこのような迷路構造
を容易に形成できる。
Further, when a separate cover member is attached to the outside of the portion including the air intake port at the lower part of the body cover, an opening portion communicating with the air intake port of the body cover is provided in this cover member in a forward direction. Ribs formed so as to integrally project from the cover member and the body cover overlap with each other in a staggered manner in the front-rear direction so that the air passage connecting the opening of the cover member and the air inlet of the body cover has a maze structure. , It is more difficult for water to enter the air cleaner. Moreover, such a maze structure can be easily formed.

【0010】[0010]

【実施例】図2乃至図4に基づいて本実施例が適用され
ているスクータ型自動2輪車の全体構造をまず説明す
る。図2は自動2輪車の側面図、図3は平面図、図4は
正面図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The overall structure of a scooter type motorcycle to which this embodiment is applied will be described first with reference to FIGS. 2 is a side view of the motorcycle, FIG. 3 is a plan view, and FIG. 4 is a front view.

【0011】これらの図において、前輪2を支持するフ
ロントフォーク4にはフロントフェンダ6が支持されて
いる。フロントフォーク4の上端が連結するハンドルポ
スト8の周囲はフロントフェンダ6と別体のフロントカ
バー10で覆われている。
In these figures, a front fender 6 is supported on a front fork 4 supporting the front wheel 2. The periphery of the handle post 8 to which the upper end of the front fork 4 is connected is covered with the front fender 6 and a front cover 10 that is a separate body.

【0012】フロントカバー10の前部下方には、前面
にヘッドライト12、側面にウィンカ14が設けられ、
かつその上方にはかご16がフロントカバー10前方へ
突出するパイプ部材18にネジ19で取付けられてい
る。パイプ部材18はハンドルポスト8の前方に上下方
向に長く設けられたブラケット20と、その下部に設け
られた前方延出部21へボルト23で取付けられてい
る。前方延出部21はステー25を介してサブフレーム
27によって補強されている。
Below the front portion of the front cover 10, headlights 12 are provided on the front surface and winkers 14 are provided on the side surfaces.
Moreover, a car 16 is attached to the pipe member 18 projecting forward of the front cover 10 with screws 19 above the car 16. The pipe member 18 is attached by a bolt 23 to a bracket 20 that is long in the vertical direction in front of the handle post 8 and a front extension portion 21 provided in the lower portion thereof. The front extension 21 is reinforced by a subframe 27 via a stay 25.

【0013】このパイプ部材18は枠体20を介してハ
ンドルポスト8へ連結されている。ハンドルポスト8に
回動自在に支持されているハンドル軸22はフロントカ
バー10の上方へ延出し、ハンドルカバー24で覆われ
るとともに、先端部がハンドルカバー24から側方へ延
出してグリップ26となっている。
The pipe member 18 is connected to the handle post 8 via a frame body 20. The handle shaft 22 rotatably supported by the handle post 8 extends above the front cover 10 and is covered with the handle cover 24, and the tip end portion extends laterally from the handle cover 24 to form a grip 26. ing.

【0014】ハンドルカバー24内には上方に計器2
8、前方にポジションランプ30、これらの間にホーン
32がそれぞれ設けられている。
Inside the handle cover 24, the instrument 2 is
8, a position lamp 30 is provided in the front, and a horn 32 is provided between them.

【0015】ハンドルポスト8の下部には斜め下がり後
方へメインフレーム34が接続し、その鞍部上にステッ
プフロア36がフロントカバー10の下部後方と接続し
て設けられている。メインフレーム34には燃料タンク
29が取付けられ、レッグシールド37で覆われ、側方
に回り込むサブフレーム27で保護されている。
A main frame 34 is connected to the lower part of the handle post 8 obliquely downward and rearward, and a step floor 36 is provided on the saddle part thereof so as to be connected to the lower rear part of the front cover 10. A fuel tank 29 is attached to the main frame 34, is covered with a leg shield 37, and is protected by a sub frame 27 that wraps around sideways.

【0016】ステップフロア34の後部38はステップ
フロア36部分から斜め上がり後方へ延出し、シート4
0、ラゲージボックス42、オイルタンク44、キャリ
ヤ46等が支持されている。
The rear portion 38 of the step floor 34 rises obliquely upward from the step floor 36 portion and extends rearward to form the seat 4
0, luggage box 42, oil tank 44, carrier 46, etc. are supported.

【0017】シート40下方のラゲージボックス42、
オイルタンク44を含む後部38周囲はボディーカバー
48で覆われている。さらにボディーカバー48の下部
でステップフロア36近傍部分は別体のサイドルーバー
50(本願におけるカバー部材に相当する)が外側から
重ねて取付けられ、ここに吸気開口部52が形成されて
いる。吸気開口部52後方のボディーカバー48内側に
は気化器54が設けられ、その後方のエアクリーナ56
から給気されている。
A luggage box 42 below the seat 40,
The periphery of the rear portion 38 including the oil tank 44 is covered with a body cover 48. Further, a side louver 50 (corresponding to a cover member in the present application), which is a separate body, is attached to the lower portion of the body cover 48 in the vicinity of the step floor 36 so as to overlap from the outside, and an intake opening 52 is formed therein. A carburetor 54 is provided inside the body cover 48 behind the intake opening 52, and an air cleaner 56 behind it is provided.
Is being supplied by.

【0018】エアクリーナ56は後述するように吸気開
口部52と接続されている。また、ステップフロア36
後方の後部38下部にはスイング式パワーユニット58
がピボット59でリンクアーム60を介して支持されて
いる。リンクアーム60の前端部に設けられたピボット
61は後部38へ取付けられているブラケット62へ取
付けられている。
The air cleaner 56 is connected to the intake opening 52 as described later. Also, the step floor 36
A swing type power unit 58 is provided at a lower portion of the rear rear portion 38.
Are supported by a pivot 59 via a link arm 60. A pivot 61 provided at the front end of the link arm 60 is attached to a bracket 62 attached to the rear portion 38.

【0019】ピボット61及びブラケット62の双方か
ら前方へ突出する突部63と64の間にラバークッショ
ン65が介装されている。ピボット59、61はそれぞ
れラバーマウントブッシュで構成されている。パワーユ
ニット58の後端部には後輪67が支持されている。な
お、図中の符号68はマフラー、69はリヤクッション
ユニットである。
A rubber cushion 65 is interposed between projections 63 and 64 which project forward from both the pivot 61 and the bracket 62. Each of the pivots 59 and 61 is composed of a rubber mount bush. A rear wheel 67 is supported at the rear end of the power unit 58. Reference numeral 68 in the drawing is a muffler, and 69 is a rear cushion unit.

【0020】次に、エアクリーナ56の外気吸入構造に
ついて説明する。図1は車体側面図のうちエアクリーナ
56近傍を拡大した図であり、図5は図1の5−5線拡
大断面図を示す。
Next, the outside air suction structure of the air cleaner 56 will be described. 1 is an enlarged view of the vicinity of the air cleaner 56 in the side view of the vehicle body, and FIG. 5 is an enlarged sectional view taken along line 5-5 of FIG.

【0021】図5に最も明らかなように、エアクリーナ
56と吸気開口部52部分は吸気ダクト70によって連
通されている。吸気ダクト70は前側開口端72の周囲
に肉厚部74を形成し、中間部は蛇腹部76をなし、蛇
腹部76の後部に形成された肉厚部78より後方の後部
80はエアクリーナ56のダーティサイド82内へ入っ
ている。吸気ダクト70はエアクリーナ56のダーティ
サイド82へ連通する開口部84を貫通し、この開口部
分は肉厚部78によってシールされている。
As is most apparent in FIG. 5, the air cleaner 56 and the intake opening 52 are connected by the intake duct 70. The intake duct 70 has a thick portion 74 formed around the front open end 72, an intermediate portion forms a bellows portion 76, and a rear portion 80 rearward of a thick portion 78 formed at the rear portion of the bellows portion 76 has an air cleaner 56. It is inside dirty side 82. The intake duct 70 penetrates an opening 84 communicating with the dirty side 82 of the air cleaner 56, and this opening is sealed by a thick portion 78.

【0022】前側開口端72はボディーカバー48に形
成された吸入凹部86の後部に設けられている開口部8
8へ肉厚部74を差し込み、肉厚部74周囲の溝へ開口
部88の縁部をシール状態で嵌合している。
The front open end 72 is the opening 8 provided at the rear of the suction recess 86 formed in the body cover 48.
8, the thick portion 74 is inserted, and the edge portion of the opening 88 is fitted in a groove around the thick portion 74 in a sealed state.

【0023】前側開口端72は前方かつ斜め外方へ向か
って開口し、前側開口端72の前方には吸入凹部86か
ら一体に外方へ突出するボディーカバー側リブ90とこ
の前方に迷路構造をなすように重なるとともに、サイド
ルーバー50からボディーカバー48側へ一体に突出す
るサイドルーバー側リブ92が設けられている。
The front open end 72 opens forward and obliquely outward, and in front of the front open end 72, a body cover side rib 90 integrally protruding outward from the suction recess 86 and a labyrinth structure in front of this are provided. Side louver-side ribs 92 that overlap each other and project integrally from the side louvers 50 toward the body cover 48 are provided.

【0024】図3に示すように、エアクリーナ56のダ
ーティサイド82内へ入った空気は、フィルタ94を通
ってクリーンサイド96へ入り、ここからコンチューブ
98を介して気化器54へ給気される。
As shown in FIG. 3, the air that has entered the dirty side 82 of the air cleaner 56 passes through the filter 94 and enters the clean side 96, from which it is supplied to the carburetor 54 via the connecting tube 98. .

【0025】吸気開口部52は図1及び図3に明らかな
ように、ステップフロア36の近傍かつ上方に設けら
れ、前方へ向かって開口している(図4参照)。なお、
図1に示すように、サイドルーバー50における吸気開
口部52の周囲は導風曲面をなす凹部100となってい
る。
As is apparent from FIGS. 1 and 3, the intake opening 52 is provided in the vicinity of and above the step floor 36 and opens forward (see FIG. 4). In addition,
As shown in FIG. 1, the periphery of the intake opening 52 of the side louver 50 is a recess 100 having a curved air guide surface.

【0026】図6は左側のサイドルーバー50を前方か
ら示す図であり、図7は図1の7−7線断面図である。
これらの図に明らかなように、サイドルーバー50の前
方上部には内向きの爪部102が形成され、ボディーカ
バー48に形成された係合穴104へ差し込み係合する
ことにより、サイドルーバー50をボディーカバー48
の外側へ取付けるようになっている(図7)。サイドル
ーバー50の後部はネジ103等(図1)でボディーカ
バー48へ取付けられている。
FIG. 6 is a front view of the left side louver 50, and FIG. 7 is a sectional view taken along line 7-7 of FIG.
As is apparent from these drawings, an inwardly facing claw portion 102 is formed in the upper front portion of the side louver 50, and the side louver 50 is fixed by inserting the claw portion 102 into the engaging hole 104 formed in the body cover 48. Body cover 48
It is designed to be attached to the outside (Fig. 7). The rear portion of the side louver 50 is attached to the body cover 48 with a screw 103 or the like (FIG. 1).

【0027】なお、ボディーカバー48は図7に明らか
なようにその下部に形成されたボス部106を後部フレ
ーム38側から突出するステー108へボルト110で
固定されている。
As is apparent from FIG. 7, the body cover 48 has a boss portion 106 formed on the lower portion thereof fixed to a stay 108 projecting from the rear frame 38 side by a bolt 110.

【0028】次に本実施例の作用を説明する。図1及び
図5に示すように、外気は、吸気開口部52から吸気ダ
クト70へ入り、ダーティサイド82内へ流れる。この
とき、吸気開口部52の開口位置がステップフロア36
の上方にあるため、路面からの跳ね上げ水はステップフ
ロア36によって遮られる。このため、吸気開口部52
内へ跳ね上げ水が入りにくくなる。
Next, the operation of this embodiment will be described. As shown in FIGS. 1 and 5, the outside air enters the intake duct 70 through the intake opening 52 and flows into the dirty side 82. At this time, the opening position of the intake opening 52 is set to the step floor 36.
Since it is located above, the splash water from the road surface is blocked by the step floor 36. Therefore, the intake opening 52
It will be difficult for water to bounce up inside.

【0029】そのうえ、吸気開口部52へ仮に水が入っ
ても、ボディーカバー側リブ90及びサイドルーバー側
リブ92による迷路構造によりさらに遮られ、エアクリ
ーナ56へ入りにくくなる。しかもこのような迷路構造
は、サイドルーバー50を外付するだけで容易に形成で
きる。
Moreover, even if water enters the intake opening 52, it is further blocked by the labyrinth structure of the body cover side rib 90 and the side louver side rib 92, and it is difficult for the water to enter the air cleaner 56. Moreover, such a labyrinth structure can be easily formed only by externally attaching the side louvers 50.

【0030】しかも、空気通路をラゲージボックス42
の前部に設けず、その下方に吸気ダクト70を設けるの
で、ラゲージボックス42の前部をボディーカバー48
へ近接させることができ、ヘルメットなどの大型物品を
余裕を持って収納できる程度にラゲージボックス42の
大容量化を可能にできる。また、ボディーカバー48の
内側かつラゲージボックス42下方の本来デッドスペー
ス的な未利用空間を有効に利用でき、スペース効率が向
上する。
In addition, the air passage is connected to the luggage box 42.
Since the intake duct 70 is provided below the front portion of the luggage box 42, the front portion of the luggage box 42 is not covered by the body cover 48.
The luggage box 42 can have a large capacity to such an extent that a large article such as a helmet can be accommodated with a margin. In addition, an unused space that is originally a dead space inside the body cover 48 and below the luggage box 42 can be effectively used, and the space efficiency is improved.

【0031】しかも、サイドルーバー50をボディーカ
バー48に重ねて取付けることにより、このような吸入
用開口構造並びに迷路構造を簡単に形成できる。また、
吸気ダクト70に蛇腹部76を設けたので、スイング式
パワーユニット58が振動し、これにエアクリーナ56
が追従しても、吸気ダクト70自体並びにその接続部の
耐振動性を高めることができる。
Moreover, such an opening structure for suction and a maze structure can be easily formed by stacking the side louvers 50 on the body cover 48. Also,
Since the bellows portion 76 is provided in the intake duct 70, the swing type power unit 58 vibrates, and the air cleaner 56
Even if the following, the vibration resistance of the intake duct 70 itself and its connecting portion can be enhanced.

【0032】さらに、前側開口端72の肉厚部74を開
口部88へ差し込み式に取付けるので、取付が容易にな
り、作業性が向上し、部品点数も削減できるので、コス
トダウンが可能になる。
Further, since the thick portion 74 of the front opening end 72 is inserted into the opening 88 so as to be attached, the attachment is facilitated, the workability is improved, and the number of parts can be reduced, so that the cost can be reduced. .

【0033】なお、本願は上記実施例に限定されず、種
々に応用可能である。例えば、前側開口端72をステッ
プフロア36上又はラゲージボックス42へ固定するこ
ともできる。さらに、肉厚部74の差し込み式取付に代
え、ビス止め等にすることもできる。
The present application is not limited to the above embodiment, but can be variously applied. For example, the front open end 72 may be fixed on the step floor 36 or the luggage box 42. Further, instead of the plug-in mounting of the thick portion 74, a screw stop or the like can be used.

【図面の簡単な説明】[Brief description of drawings]

【図1】実施例要部の側面図FIG. 1 is a side view of a main part of an embodiment.

【図2】実施例の適用された自動2輪車の側面図FIG. 2 is a side view of a motorcycle to which the embodiment is applied.

【図3】同上平面図FIG. 3 Same as above

【図4】同上正面図[FIG. 4] Front view of the above

【図5】図1の5−5線断面図5 is a sectional view taken along line 5-5 of FIG.

【図6】実施例要部の正面図FIG. 6 is a front view of the essential part of the embodiment.

【図7】図1の7−7線断面図7 is a sectional view taken along line 7-7 of FIG.

【符号の説明】[Explanation of symbols]

36:ステップフロア、48:ボディーカバー、50:
サイドルーバー、52:吸気開口部、54:気化器、5
6:エアクリーナ、70:吸気ダクト
36: step floor, 48: body cover, 50:
Side louvers, 52: intake opening, 54: carburetor, 5
6: Air cleaner, 70: Intake duct

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 F02M 35/16 L ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display area F02M 35/16 L

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】シート前方に低床式のステップフロアを設
け、シート下方のラゲージボックスを覆うボディーカバ
ーをステップフロアと上方から接続し、ボディーカバー
の内側へエンジンを含むパワーユニットを配設したスク
ーターの吸気装置において、エンジンへ給気するための
空気取入口をステップフロア近傍のボディーカバー側面
に形成したことを特徴とするスクーターの吸気装置。
1. A scooter in which a low-floor step floor is provided in front of a seat, a body cover for covering a luggage box below the seat is connected to the step floor from above, and a power unit including an engine is arranged inside the body cover. An air intake device for a scooter, characterized in that an air intake for supplying air to the engine is formed on a side surface of the body cover near the step floor.
【請求項2】ボディーカバー下部で空気取入口を含む部
分外側へ別体のカバー部材を取付け、このカバー部材に
ボディーカバーの空気取入口と連通する開口部を前向き
に設けるとともに、このカバー部材の開口部とボディー
カバーの空気取入口を結ぶ空気通路を迷路構造を形成す
るため前後方向で間隔を持って互い違いに重なるリブ
を、カバー部材とボディーカバーからそれぞれ一体に突
出形成したことを特徴とする請求項1記載のスクーター
の吸気装置。
2. A separate cover member is attached to the outside of the portion including the air intake at the lower part of the body cover, and an opening communicating with the air intake of the body cover is provided in the front of the cover member. It is characterized in that ribs that alternately overlap with each other at intervals in the front-rear direction are formed so as to integrally project from the cover member and the body cover in order to form a labyrinth structure in the air passage that connects the opening and the air intake of the body cover. The intake device for the scooter according to claim 1.
JP15277494A 1994-06-11 1994-06-11 Scooter air intake Expired - Fee Related JP3609121B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15277494A JP3609121B2 (en) 1994-06-11 1994-06-11 Scooter air intake
TW085217019U TW345123U (en) 1994-06-11 1995-03-27 Suction apparatus for scooter motocycle
CN95106648A CN1053486C (en) 1994-06-11 1995-05-30 Suctiong unit of light motor bicycle
IT95TO000483A IT1276372B1 (en) 1994-06-11 1995-06-09 AIR INTAKE GROUP FOR A SCOOTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15277494A JP3609121B2 (en) 1994-06-11 1994-06-11 Scooter air intake

Publications (2)

Publication Number Publication Date
JPH07329871A true JPH07329871A (en) 1995-12-19
JP3609121B2 JP3609121B2 (en) 2005-01-12

Family

ID=15547860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15277494A Expired - Fee Related JP3609121B2 (en) 1994-06-11 1994-06-11 Scooter air intake

Country Status (4)

Country Link
JP (1) JP3609121B2 (en)
CN (1) CN1053486C (en)
IT (1) IT1276372B1 (en)
TW (1) TW345123U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748702A1 (en) * 1996-05-17 1997-11-21 Honda Motor Co Ltd Scooter air intake structure
JP2004345634A (en) * 2003-05-20 2004-12-09 Yamaha Motor Co Ltd Motorcycle
JP2011161997A (en) * 2010-02-08 2011-08-25 Honda Motor Co Ltd Vehicle body cover
JP2015068220A (en) * 2013-09-27 2015-04-13 ヤンマー株式会社 Engine
DE102014207167A1 (en) * 2014-04-15 2015-10-15 Bayerische Motoren Werke Aktiengesellschaft Intake device with formally integrated Luftführungsansaugkanal
JP2016049910A (en) * 2014-09-01 2016-04-11 本田技研工業株式会社 Scooter type vehicle
WO2019059257A1 (en) * 2017-09-21 2019-03-28 本田技研工業株式会社 Saddle-riding type vehicle
WO2019155689A1 (en) * 2018-02-08 2019-08-15 本田技研工業株式会社 Air intake duct structure for a saddle type vehicle
JP2021156246A (en) * 2020-03-30 2021-10-07 ダイハツ工業株式会社 Water shielding structure of intake duct of internal combustion engine

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JP2003054469A (en) * 2001-08-08 2003-02-26 Yamaha Motor Co Ltd Air cleaner water-proof structure for motorcycle
CN100412349C (en) * 2004-03-03 2008-08-20 雅马哈发动机株式会社 Air filter structure
CN101165333B (en) * 2006-10-16 2011-08-17 光阳工业股份有限公司 Motorcycle air cleaner air-collecting device
CN101348143B (en) * 2007-07-20 2012-04-04 光阳工业股份有限公司 Motorcycle side cover structure
CN105292325A (en) * 2014-07-28 2016-02-03 光阳工业股份有限公司 Body structure for motorcycle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
EP0317093B1 (en) * 1987-10-27 1993-01-27 Suzuki Kabushiki Kaisha Air intake system adapted for motor bicycle engine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748702A1 (en) * 1996-05-17 1997-11-21 Honda Motor Co Ltd Scooter air intake structure
ES2138531A1 (en) * 1996-05-17 2000-01-01 Honda Motor Co Ltd Air-intake structure for motor-scooter vehicle
JP2004345634A (en) * 2003-05-20 2004-12-09 Yamaha Motor Co Ltd Motorcycle
JP2011161997A (en) * 2010-02-08 2011-08-25 Honda Motor Co Ltd Vehicle body cover
JP2015068220A (en) * 2013-09-27 2015-04-13 ヤンマー株式会社 Engine
US10648434B2 (en) 2014-04-15 2020-05-12 Bayerische Motoren Werke Aktiengesellschaft Intake device with formally integrated air guide intake duct
DE102014207167A1 (en) * 2014-04-15 2015-10-15 Bayerische Motoren Werke Aktiengesellschaft Intake device with formally integrated Luftführungsansaugkanal
JP2016049910A (en) * 2014-09-01 2016-04-11 本田技研工業株式会社 Scooter type vehicle
WO2019059257A1 (en) * 2017-09-21 2019-03-28 本田技研工業株式会社 Saddle-riding type vehicle
JPWO2019059257A1 (en) * 2017-09-21 2020-07-30 本田技研工業株式会社 Saddle type vehicle
WO2019155689A1 (en) * 2018-02-08 2019-08-15 本田技研工業株式会社 Air intake duct structure for a saddle type vehicle
JPWO2019155689A1 (en) * 2018-02-08 2021-01-07 本田技研工業株式会社 Intake duct structure for saddle-mounted vehicles
DE112018007046B4 (en) 2018-02-08 2023-11-30 Honda Motor Co., Ltd. AIR INLET DUCT STRUCTURE FOR A SADDLE TYPE VEHICLE
JP2021156246A (en) * 2020-03-30 2021-10-07 ダイハツ工業株式会社 Water shielding structure of intake duct of internal combustion engine

Also Published As

Publication number Publication date
ITTO950483A1 (en) 1996-12-09
CN1053486C (en) 2000-06-14
TW345123U (en) 1998-11-11
ITTO950483A0 (en) 1995-06-09
CN1118039A (en) 1996-03-06
IT1276372B1 (en) 1997-10-31
JP3609121B2 (en) 2005-01-12

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