JPH05105152A - Cooling air introducing structure for motorcycle - Google Patents
Cooling air introducing structure for motorcycleInfo
- Publication number
- JPH05105152A JPH05105152A JP3292228A JP29222891A JPH05105152A JP H05105152 A JPH05105152 A JP H05105152A JP 3292228 A JP3292228 A JP 3292228A JP 29222891 A JP29222891 A JP 29222891A JP H05105152 A JPH05105152 A JP H05105152A
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- cowl
- cooling air
- engine
- guide piece
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 1
Classifications
-
- 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
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/02—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for shielding only the rider's front
-
- 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
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/10—Ventilation or air guiding devices forming part of fairings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、エンジンとその前方の
ラジエータ及びヘッドライト周りを覆うカウル付きの自
動二輪車におけるラジエータ上方部への冷却風の導入構
造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for introducing cooling air to an upper portion of a radiator in a motorcycle with a cowl covering an engine, a radiator in front of the engine and a headlight.
【０００２】[0002]
【従来の技術】Ｖ型エンジンとその前方のラジエータ及
びヘッドライト周りを覆うカウルを備える自動二輪車に
おいて、Ｖ型エンジンの前気筒部前方のカウル側面部に
冷却風導入口を開口するとともに、その前気筒部側方の
カウル側面部の内側面に、冷却風導入口に流入する冷却
風を後気筒部へ導くガイド片を設ける技術が、実開平１
−１７００８８号公報により公知となっている。2. Description of the Related Art In a motorcycle having a V-type engine and a cowl covering a radiator and headlights in front of the V-type engine, a cooling air inlet is opened in a side surface of a cowl in front of a front cylinder of the V-type engine, and in front of the cowl. A technique in which a guide piece that guides the cooling air flowing into the cooling air introduction port to the rear cylinder portion is provided on the inner side surface of the cowl side surface portion on the side of the cylinder portion is a practical technique.
It is known from JP-A-17008.
【０００３】[0003]
【発明が解決しようとする課題】ところで、ラジエータ
の上方部には熱気がこもりやすいため、これを吹き飛ば
すべく別体の導風ダクトをカウル内に設けると、部品点
数・組付作業が多くなり、重量・価格の上昇を招くこと
になる。By the way, since hot air is liable to be trapped in the upper part of the radiator, if a separate air guide duct is provided in the cowl in order to blow it off, the number of parts and assembly work will increase. This will lead to an increase in weight and price.
【０００４】そこで本発明の目的は、エンジンとその前
方のラジエータ及びヘッドライト周りを覆うカウル付き
の自動二輪車において、別体の導風ダクトを用いること
なく、ラジエータ上方部の熱気を吹き飛ばせるようにし
た冷却風導入構造を提供することにある。Therefore, an object of the present invention is to blow off the hot air in the upper portion of the radiator in a motorcycle with a cowl that covers the engine, the radiator in front of the engine and the headlights, without using a separate wind guide duct. It is to provide a cooling air introduction structure.
【０００５】[0005]
【課題を解決するための手段】以上の課題を解決すべく
本発明は、エンジンとその前方のラジエータ及びヘッド
ライト周りを覆うカウルを備える自動二輪車において、
前記ラジエータの前方の前記カウル側面部に冷却風導入
口を開口するとともに、前記ラジエータの側方の前記カ
ウル側面部の内側面に、前記冷却風導入口に流入する冷
却風を前記ラジエータの上方へ導くガイド片を一体に形
成したことを特徴とする。In order to solve the above problems, the present invention is directed to a motorcycle including an engine, a radiator in front of the engine, and a cowl for covering the headlights.
A cooling air introduction port is opened in the cowl side surface part in front of the radiator, and a cooling air flow flowing into the cooling air introduction port is provided above the radiator on the inner side surface of the cowl side part on the side of the radiator. It is characterized in that a guide piece for guiding is integrally formed.
【０００６】[0006]
【作用】ラジエータ前方のカウル側面部に開口した冷却
風導入口に流入する冷却風が、ラジエータ側方のカウル
側面部の内側面に一体に形成したガイド片により、ラジ
エータ上方へ導かれて、ラジエータ上方部の熱気が吹き
飛ばされる。[Function] The cooling air flowing into the cooling air inlet opening on the side surface of the cowl on the front side of the radiator is guided to the upper side of the radiator by the guide piece integrally formed on the inner side surface of the side surface of the cowl on the side of the radiator. The hot air in the upper part is blown away.
【０００７】[0007]
【実施例】以下に本発明の実施例を図面に基づいて説明
する。本発明を適用した自動二輪車の一例を示す図１及
び図２において、１はヘッドパイプ、２はメインフレー
ム、３はピボットプレート、４はアッパーシートレー
ル、５はロアーシートレール、６はエンジン、７はラジ
エータ、８はスイングアーム、９は後輪、１１は燃料タ
ンク、１２はシート、１３はシートカウル、１４はハン
ドル、１５はフロントフォーク、１６は前輪、１７はメ
ーターユニット、１８はヘッドライト、１９はフロント
ウインカライト、２１はメインカウルである。Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 showing an example of a motorcycle to which the present invention is applied, 1 is a head pipe, 2 is a main frame, 3 is a pivot plate, 4 is an upper seat rail, 5 is a lower seat rail, 6 is an engine, 7 Is a radiator, 8 is a swing arm, 9 is a rear wheel, 11 is a fuel tank, 12 is a seat, 13 is a seat cowl, 14 is a steering wheel, 15 is a front fork, 16 is a front wheel, 17 is a meter unit, 18 is a headlight, Reference numeral 19 is a front blinker light, and 21 is a main cowl.
【０００８】メインカウル２１は、エンジン６の両側方
及び下方を覆うアンダーカウル２２と、エンジン６上の
気筒部６ａ及びその前方のラジエータ７の両側方を覆う
左右のミドルカウル２３，２３と、ヘッドライト１８，
１８周りを覆うアッパーカウル２４と、走行風をラジエ
ータ７に導く左右のインナーミドルカウル２５，２５と
から構成されている。図３に示すように、インナーミド
ルカウル２５は、ミドルカウル２３前部内側からアッパ
ーカウル２４下半部内側に空間を開けて位置するもので
あり、ミドルカウル２３の後半部には、ラジエータ７冷
却後の温風排出口２６が開口している。The main cowl 21 includes an under cowl 22 that covers both sides and a lower portion of the engine 6, left and right middle cowls 23 and 23 that covers both sides of a cylinder portion 6a on the engine 6 and a radiator 7 in front of the cylinder portion 6a, and a head. Light 18,
It is composed of an upper cowl 24 that covers the periphery of 18 and left and right inner middle cowls 25, 25 that guide the traveling wind to the radiator 7. As shown in FIG. 3, the inner middle cowl 25 is positioned with an open space from the inside of the front portion of the middle cowl 23 to the inside of the lower half portion of the upper cowl 24, and the radiator 7 cooling is provided in the latter half of the middle cowl 23. The rear hot air outlet 26 is open.
【０００９】以上において、図１乃至図４に示すよう
に、アッパーカウル２４下半部の側面部略中央に、ラジ
エータ７の上部前方に位置して開口する冷却風導入口２
７を形成している。そして、ミドルカウル２３の上部内
側面には、図５にも示すように、ラジエータ７側面部に
近接するガイド片３１を一体に形成している。このガイ
ド片３１は、前方の冷却風導入口２７から流入した冷却
風を、ラジエータ７上方へ指向させて流し込むべく、後
上がり形状に形成されている。As described above, as shown in FIG. 1 to FIG. 4, the cooling air introduction port 2 which is opened in front of the upper part of the radiator 7 is formed in the center of the side surface of the lower half of the upper cowl 24.
Forming 7. Then, as shown in FIG. 5, a guide piece 31 that is close to the side surface of the radiator 7 is integrally formed on the inner surface of the upper portion of the middle cowl 23. The guide piece 31 is formed in a rearward rising shape so that the cooling air that has flowed in from the front cooling air introduction port 27 is directed and directed upward of the radiator 7.
【００１０】以上により、図６に矢印で示すように、ア
ッパーカウル２４側面部に開口した冷却風導入口２７に
流入した冷却風は、ミドルカウル２３内側面に一体で、
ラジエータ７側面部に近接する後上がり形状のガイド片
３１によって、ラジエータ７上方に流れ込むため、別体
の導風ダクトを用いることなく、ラジエータ７上方部に
こもりやすい熱気を吹き飛ばすことができるものとなっ
ている。As described above, as shown by the arrow in FIG. 6, the cooling air that has flowed into the cooling air inlet 27 that is opened in the side surface of the upper cowl 24 is integrated with the inner surface of the middle cowl 23.
Since the guide piece 31 having a rearward rising shape that is close to the side surface of the radiator 7 flows into the upper part of the radiator 7, it becomes possible to blow hot air that is easily trapped in the upper part of the radiator 7 without using a separate air guide duct. ing.
【００１１】[0011]
【発明の効果】以上のように本発明の冷却風導入構造に
よれば、ラジエータ前方のカウル側面部に開口した冷却
風導入口に流入する冷却風を、ラジエータ側方のカウル
側面部の内側面に一体に形成したガイド片によって、ラ
ジエータ上方へ導き、ラジエータ上方部の熱気を吹き飛
ばすことができるため、別体の導風ダクトを用いること
なく、重量・価格の低下を図ることができる。As described above, according to the cooling air introduction structure of the present invention, the cooling air flowing into the cooling air introduction port opened in the cowl side surface portion in front of the radiator is directed to the inner side surface of the cowl side surface portion on the side of the radiator. Since the guide piece formed integrally with the radiator can guide it to the upper side of the radiator and blow off the hot air in the upper portion of the radiator, the weight and price can be reduced without using a separate air guide duct.
【図１】本発明を適用した自動二輪車の一例を示す概略
側面図FIG. 1 is a schematic side view showing an example of a motorcycle to which the present invention is applied.
【図２】同じく正面図[FIG. 2] Similarly, a front view
【図３】本発明に係る冷却風導入構造を示すメインカウ
ル部分の拡大側面図FIG. 3 is an enlarged side view of a main cowl portion showing a cooling air introduction structure according to the present invention.
【図４】同じく破断平面図FIG. 4 is a plan view of the same.
【図５】同じく破断正面図FIG. 5 is a cutaway front view of the same.
【図６】図３の矢印Ａ−Ａ線に沿った作用説明図FIG. 6 is an operation explanatory view taken along the line AA of FIG.
６…エンジン、７…ラジエータ、１８…ヘッドライト、
２１…メインカウル、２２…アンダーカウル、２３…ミ
ドルカウル、２４…アッパーカウル、２７…冷却風導入
口、３１…ガイド片。6 ... Engine, 7 ... Radiator, 18 ... Headlight,
21 ... Main cowl, 22 ... Under cowl, 23 ... Middle cowl, 24 ... Upper cowl, 27 ... Cooling air inlet, 31 ... Guide piece.
Claims (1)
ッドライト周りを覆うカウルを備える自動二輪車におい
て、前記ラジエータの前方の前記カウル側面部に冷却風
導入口を開口するとともに、前記ラジエータの側方の前
記カウル側面部の内側面に、前記冷却風導入口に流入す
る冷却風を前記ラジエータの上方へ導くガイド片を一体
に形成したことを特徴とする自動二輪車の冷却風導入構
造。1. A motorcycle comprising an engine, a radiator in front of the engine, and a cowl covering the headlights, wherein a cooling air introduction port is opened in a side surface of the cowl in front of the radiator, and the side of the radiator is opened. A cooling air introduction structure for a motorcycle, wherein a guide piece for guiding the cooling air flowing into the cooling air introduction port to the upper side of the radiator is integrally formed on the inner side surface of the cowl side surface portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29222891A JP3511296B2 (en) | 1991-10-11 | 1991-10-11 | Cooling air introduction structure for motorcycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29222891A JP3511296B2 (en) | 1991-10-11 | 1991-10-11 | Cooling air introduction structure for motorcycles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05105152A true JPH05105152A (en) | 1993-04-27 |
| JP3511296B2 JP3511296B2 (en) | 2004-03-29 |
Family
ID=17779152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29222891A Expired - Lifetime JP3511296B2 (en) | 1991-10-11 | 1991-10-11 | Cooling air introduction structure for motorcycles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3511296B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0986463A (en) * | 1995-09-27 | 1997-03-31 | Yamaha Motor Co Ltd | Motorcycle |
| JP2010190141A (en) * | 2009-02-19 | 2010-09-02 | Honda Motor Co Ltd | Motorcycle |
| JP2011011570A (en) * | 2009-06-30 | 2011-01-20 | Kawasaki Heavy Ind Ltd | Front cowling for motorcycle |
| CN106170437A (en) * | 2014-02-24 | 2016-11-30 | 铃木株式会社 | The engine cooling structure of motorcycle |
| JP2017109673A (en) * | 2015-12-18 | 2017-06-22 | 本田技研工業株式会社 | Cowl structure of saddle-riding type vehicle |
| EP3964435A1 (en) | 2020-09-07 | 2022-03-09 | Suzuki Motor Corporation | Louver member |
-
1991
- 1991-10-11 JP JP29222891A patent/JP3511296B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0986463A (en) * | 1995-09-27 | 1997-03-31 | Yamaha Motor Co Ltd | Motorcycle |
| JP2010190141A (en) * | 2009-02-19 | 2010-09-02 | Honda Motor Co Ltd | Motorcycle |
| JP2011011570A (en) * | 2009-06-30 | 2011-01-20 | Kawasaki Heavy Ind Ltd | Front cowling for motorcycle |
| CN106170437A (en) * | 2014-02-24 | 2016-11-30 | 铃木株式会社 | The engine cooling structure of motorcycle |
| CN106170437B (en) * | 2014-02-24 | 2019-07-23 | 铃木株式会社 | The engine cooling structure of motorcycle |
| JP2017109673A (en) * | 2015-12-18 | 2017-06-22 | 本田技研工業株式会社 | Cowl structure of saddle-riding type vehicle |
| EP3964435A1 (en) | 2020-09-07 | 2022-03-09 | Suzuki Motor Corporation | Louver member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3511296B2 (en) | 2004-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3723792B2 (en) | Air intake device for vehicle engine | |
| JP4531613B2 (en) | Vehicle cowl structure | |
| CN101797943B (en) | Air guide structure of motorcycle | |
| US20070024089A1 (en) | System for discharging exhaust air from a radiator in a straddle type vehicle | |
| JP2007062643A (en) | Car body cooling structure of motorcycle and motorcycle | |
| JP5187748B2 (en) | Motorcycle | |
| JP4145370B2 (en) | Engine cooling structure for scooter type vehicles | |
| JPH0365483A (en) | Windscreen of motorcycle | |
| US4770460A (en) | Front fender for small vehicles | |
| JPH05105152A (en) | Cooling air introducing structure for motorcycle | |
| JPH0253681A (en) | Cowling device for motorcycle | |
| JP2598382B2 (en) | Motorcycle cowling equipment | |
| JP3836224B2 (en) | Motorcycle cowling device | |
| JP4216098B2 (en) | Exhaust system for motorcycles | |
| JP2725185B2 (en) | Radiator for motorcycles | |
| JP3525713B2 (en) | Motorcycle air intake duct device | |
| JPH0735156B2 (en) | Intake distribution device for motorcycle carburetor | |
| JP2005313899A (en) | Air intake device of vehicular engine | |
| JP2534679B2 (en) | Motorcycle | |
| JP2719329B2 (en) | Motorcycle cowling equipment | |
| JPH0532396Y2 (en) | ||
| JPH06321155A (en) | Atmospheric air introducing mechanism for motorcycle | |
| JP4513464B2 (en) | Motorcycle rear fender | |
| JP2533295B2 (en) | Scooter type motorcycle | |
| JPH0529992Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20010601 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20031224 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080116 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090116 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100116 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100116 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110116 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110116 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120116 Year of fee payment: 8 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120116 Year of fee payment: 8 |