JPH10299873A - Automatic v-belt transmission cooler for scooter type vehicle - Google Patents
Automatic v-belt transmission cooler for scooter type vehicleInfo
- Publication number
- JPH10299873A JPH10299873A JP9112733A JP11273397A JPH10299873A JP H10299873 A JPH10299873 A JP H10299873A JP 9112733 A JP9112733 A JP 9112733A JP 11273397 A JP11273397 A JP 11273397A JP H10299873 A JPH10299873 A JP H10299873A
- Authority
- JP
- Japan
- Prior art keywords
- belt
- cooling air
- inner cover
- cover
- type vehicle
- 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
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
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/30—Means for ventilation within devices provided on the cycle, e.g. ventilation means in a battery container
-
- 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
- B62J9/00—Containers specially adapted for cycles, e.g. panniers or saddle bags
- B62J9/10—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle
- B62J9/14—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle under the saddle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/02—Motorcycles characterised by position of motor or engine with engine between front and rear wheels
- B62M7/04—Motorcycles characterised by position of motor or engine with engine between front and rear wheels below the frame
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Transmissions By Endless Flexible Members (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、スクーター型車
両のＶベルト自動変速機冷却装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a v-belt automatic transmission cooling device for a scooter type vehicle.
【０００２】[0002]
【従来の技術】スクーター型車両では、図５で示すよう
に、車体Ａの後下部に搭載するエンジンＢから後側に変
速機室Ｃを形成し、変速機室Ｃ内に、遠心ウエイトで巻
掛け径を自動的にスピードに応じて可変して増減速する
Ｖベルト自動変速機を設け、更に歯車減速機を介して、
後車輪Ｄを駆動するようにしている。2. Description of the Related Art In a scooter type vehicle, as shown in FIG. 5, a transmission room C is formed on the rear side from an engine B mounted on a rear lower portion of a vehicle body A, and the transmission room C is wound with a centrifugal weight in the transmission room C. A V-belt automatic transmission is provided that automatically varies the hanging diameter according to the speed and increases / decreases the speed.
The rear wheels D are driven.
【０００３】Ｖベルト自動変速機に用いるＶベルトは、
芯になる線材をゴムで断面Ｖ字形でリング状になるよう
に成形したもので、使用中の温度が高温になると劣化が
早い。それで、変速機室Ｃに、冷却風を導入し、クラン
ク軸端のファンで送風して、Ｖベルトを冷却するように
している。A V-belt used in a V-belt automatic transmission is
The core wire is formed of rubber and formed into a ring shape with a V-shaped cross section. When the temperature during use becomes high, the deterioration is rapid. Therefore, cooling air is introduced into the transmission room C, and is blown by a fan at the end of the crankshaft to cool the V-belt.
【０００４】冷却風を取込む冷却風ホースＥの入口は、
エンジンＢを覆ったフレームカバーＦ内の、エンジンＢ
の上側に伸して開口するようにしている。例えば特公昭
６２−２９２７６号公報参照。[0004] The inlet of the cooling air hose E for taking in the cooling air is:
Engine B in frame cover F covering Engine B
It extends to the upper side to open. For example, see Japanese Patent Publication No. 62-29276.
【０００５】[0005]
【発明が解決しようとする課題】エンジンＢを搭載した
フレームカバーＦ内には、後車輪Ｃも設けられており、
前側の前車輪や後車輪Ｃが走行による回転で巻上げた砂
埃が散在していて、冷却風ホースＥの入口を高く伸して
も、砂埃を吸込み易い。Ｖベルトに砂埃が付着すると、
摩耗を早める不都合が生じる。A rear wheel C is also provided in a frame cover F on which an engine B is mounted.
The front and rear wheels C on the front side are scattered with dust that has been rolled up by the rotation of the vehicle, and even when the inlet of the cooling wind hose E is extended high, the dust is easily sucked. When dust adheres to the V belt,
The disadvantage of accelerating wear occurs.
【０００６】かかる点に鑑み、この発明は、Ｖベルト自
動変速機を設けた変速機室に、清浄な冷却風を送り、Ｖ
ベルトの温度上昇を防ぐと共に砂埃の付着もなくて、Ｖ
ベルトの耐久性を高めることができるスクーター型車両
のＶベルト自動変速機冷却装置を得ることを目的とす
る。In view of the foregoing, the present invention sends a clean cooling air to a transmission room provided with a V-belt automatic transmission,
It prevents the belt temperature from rising and there is no adhesion of dust.
An object of the present invention is to provide a cooling device for a V-belt automatic transmission of a scooter-type vehicle that can increase the durability of a belt.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、この発明のスクーター型車両のＶベルト自動変速機
冷却装置は、車体後部を覆うフレームカバーの上縁を塞
ぐインナーカバーを設け、インナーカバーの上側にシー
トを被せるようにし、インナーカバーの一側に、変速機
室に冷却風を送る冷却風の取入口を開口するようにした
ことにある。そして、インナーカバーに物入れボックス
部を一体に形成するようにしたことにある。In order to achieve the above object, a scooter type V-belt automatic transmission cooling system according to the present invention is provided with an inner cover for closing an upper edge of a frame cover for covering a rear portion of a vehicle body. A seat is placed on the upper side of the cover, and an inlet for cooling air for sending cooling air to the transmission room is opened on one side of the inner cover. Then, the storage box portion is formed integrally with the inner cover.
【０００８】外気がフレームカバー上縁とシートの間か
らシート下に入り、インナーカバーに開口させた冷却風
の取入口に流れて、変速機室内に送られる。そして、変
速機室内のＶベルトを冷却した後に、変速機室後端の排
気口から外に排出される。冷却風は、フレームカバーの
外側の外気を、シート外周の隙間を通って冷却風の取入
口に取込み、Ｖベルトに砂埃が付着しないようにでき
る。こうして、Ｖベルトに砂埃の付着を防ぐことがで
き、Ｖベルトの温度上昇も防げて、Ｖベルトの耐久性を
向上することができる。又、インナーカバーは、大部分
のスペースを物入れボックスに使用し、一側に取入口を
設ければよい。[0008] Outside air enters under the seat from between the upper edge of the frame cover and the seat, flows into a cooling air intake opening in the inner cover, and is sent into the transmission room. After the V-belt in the transmission room is cooled, the V-belt is discharged outside through an exhaust port at the rear end of the transmission room. The cooling air can take in the outside air outside the frame cover into the cooling air intake through the gap on the outer periphery of the seat to prevent dust from adhering to the V-belt. Thus, the adhesion of dust to the V-belt can be prevented, the temperature of the V-belt can be prevented from rising, and the durability of the V-belt can be improved. Also, the inner cover may use most of the space for the storage box, and may be provided with an inlet on one side.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施形態を図１乃
至図４によって説明する。エンジン１の一側に後側に伸
して変速機室２を設け、クランク軸３と中間軸４の間に
Ｖベルト５を巻掛ける。Ｖベルト５の駆動側プーリー６
には、遠心ローラ７が設けてあって、クランク軸３の回
転上昇と共に、左右の駆動プーリー６の寸法を狭め、Ｖ
ベルト５の巻掛け径を大きくして、自動的に増速する。
又これに伴って被動側プーリー８は、バネでＶベルト５
の巻掛け径が小さくなる。被動側プーリー８からは、ク
ラッチ９、中間軸４を介し更に減速歯車列１０を介し
て、後輪１１の車軸１２を駆動する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. A transmission room 2 is provided on one side of the engine 1 and extends rearward, and a V-belt 5 is wound around a crankshaft 3 and an intermediate shaft 4. Drive side pulley 6 of V belt 5
, A centrifugal roller 7 is provided, and as the rotation of the crankshaft 3 rises, the dimensions of the left and right drive pulleys 6 are reduced,
The winding speed of the belt 5 is increased to automatically increase the speed.
The pulley 8 on the driven side is also attached to the V belt 5 by a spring.
Becomes smaller. The driven pulley 8 drives the axle 12 of the rear wheel 11 via the clutch 9, the intermediate shaft 4, and further via the reduction gear train 10.
【００１０】エンジン１及び変速機室２は、車体１３の
後部を覆ったフレームカバー１４の内側から下側にかけ
て搭載してある。フレームカバーの上側には、インナー
カバー１５を取付けて、フレームカバー１４の上縁にイ
ンナーカバー１５の周囲を合せる。インナーカバー１５
は、大部分のスペースを下側に凹めて物入れボックス部
１６にしてあり、その物入れボックス部１６の前方部分
（一側の例）１６Ａに冷却風の取入口１７を形成する。
インナーカバー１５の上側には、開閉できるようにした
シート１８が被さるようにしてある。物入れボックス部
１６は上縁にモール１９を取付けてシールし、内部にヘ
ルメットなどを収容できる大きさにしてある。The engine 1 and the transmission room 2 are mounted from the inside to the bottom of a frame cover 14 covering the rear part of the vehicle body 13. An inner cover 15 is attached to the upper side of the frame cover, and the periphery of the inner cover 15 is fitted to the upper edge of the frame cover 14. Inner cover 15
A large part of the space is recessed downward to form a storage box section 16, and a cooling air intake 17 is formed in a front portion (one side example) 16 </ b> A of the storage box section 16.
A seat 18 that can be opened and closed covers the upper side of the inner cover 15. The storage box section 16 is sealed by attaching a molding 19 to the upper edge thereof, and is sized to accommodate a helmet or the like inside.
【００１１】前記前方部分１６Ａは、物入れボックス部
１６の前端上縁よりやや下がった位置から前方に平板状
に延設された底板部分１６Ａ１と、底板部分１６Ａ１周
囲を取り巻く縦壁部分１６Ａ２とからなっており、底板
部分１６Ａ１のほぼ中央部に前記取入口１７が開口す
る。取入口１７は、その上部端が上方から覆い１７Ａで
覆われており、冷却風は、覆い１７Ａと底板部分１６Ａ
１との間の開口（後方向きあるいは側方向き）１７Ｂか
ら取入口１７に流入するようになっている。また、前方
部分１６Ａ縦壁部分１６Ａ１の上端にはモールなどでシ
ールされておらず、フレームカバー１４とシート１８の
周縁との間に隙間２３があり、かつ、シート１８下面と
前記縦壁部分１６Ａ１上縁との間にも隙間２４がある。
また、取入口１７の下部端は、ホース２０で、変速機室
２の前端に連結する。駆動プーリー６には、ファン２１
が取付けてあって、ホース２０から冷却風を取込み、変
速機室２内に冷却風を回し、後端の排出口２２から放出
する。The front portion 16A comprises a bottom plate portion 16A1 extending flat from the position slightly lower than the upper edge of the front end of the storage box portion 16, and a vertical wall portion 16A2 surrounding the bottom plate portion 16A1. The inlet 17 is opened substantially at the center of the bottom plate portion 16A1. The inlet 17 is covered at its upper end with a cover 17A from above, and the cooling air flows through the cover 17A and the bottom plate portion 16A.
1 through the opening (backward or sideward) 17B. Also, the upper end of the front portion 16A is not sealed with a molding or the like at the upper end, there is a gap 23 between the frame cover 14 and the peripheral edge of the seat 18, and the lower surface of the seat 18 and the vertical wall portion 16A1 are not sealed. There is a gap 24 between the upper edge.
The lower end of the intake 17 is connected to the front end of the transmission room 2 by a hose 20. The drive pulley 6 has a fan 21
Is attached, takes in cooling air from the hose 20, turns the cooling air into the transmission room 2, and discharges it from the outlet 22 at the rear end.
【００１２】フレームカバー１４とシート１８の周縁の
隙間２３と、シート１８下面と前記縦壁部分１６Ａ１上
縁との間の隙間２４とを通って、インナーカバー１４の
取入口１７に入った大気（外気）は、ホース２０を通っ
て、変速機室２に入り、Ｖベルト５を冷却する。取入口
１７に取入れられる空気は、フレームカバー１４の外側
から隙間２３および２４を通して取込まれるようになっ
ていて、ラビリンス構造になるので、前記空気には後輪
１１で巻上げた砂埃、泥水などが含まれることがないの
で、Ｖベルト５に砂埃、泥水などが付着するようなこと
がなく、Ｖベルト５の摩耗が防げて、Ｖベルト５の耐久
性を高めることができる。Atmosphere entering the inlet 17 of the inner cover 14 through a gap 23 between the frame cover 14 and the peripheral edge of the seat 18 and a gap 24 between the lower surface of the seat 18 and the upper edge of the vertical wall portion 16A1. Outside air) passes through the hose 20 and enters the transmission room 2 to cool the V-belt 5. The air taken into the inlet 17 is taken in from the outside of the frame cover 14 through the gaps 23 and 24, and has a labyrinth structure. Therefore, the air includes dust, muddy water, etc. wound up by the rear wheel 11. Since it is not included, dust, muddy water and the like do not adhere to the V belt 5, wear of the V belt 5 can be prevented, and durability of the V belt 5 can be increased.
【００１３】又、インナーカバー１５は、大部分のスペ
ースを物入れボックス１６に用い、取入口１７は、イン
ナーカバー１５の一側（前方あるいは後方でもよい）に
設ければよく、取入口１７に要するスペースは僅かでよ
くて、大気を取入口１７に取込むことができる。又、取
入口１７は、その上部端が上方から覆い１７Ａで覆われ
ていてるので、停止時にシート１８を空けた状態でも、
取入口１７には外気の砂埃、雨水等が上方から入りにく
く、より一層Ｖベルトに砂埃が付くことを防止すること
ができる。The inner cover 15 uses most of the space for the storage box 16, and the intake 17 may be provided on one side of the inner cover 15 (which may be forward or rearward). The space is small and the atmosphere can be taken into the inlet 17. In addition, since the upper end of the intake 17 is covered with the cover 17A from above, even when the sheet 18 is empty at the time of stop,
It is difficult for outside dust and rainwater to enter the inlet 17 from above, and it is possible to further prevent dust from adhering to the V-belt.
【００１４】[0014]
【発明の効果】以上説明したように、この発明は上述の
ように構成したので、変速機室を冷却する冷却風の取入
口に、フレームカバーとシートの隙間から取入れたフレ
ームカバー外側の大気を冷却風として取込むことができ
る。これによって、Ｖベルトが冷却風で冷却できると共
に、冷却風に砂埃などが含まれることがなくて、Ｖベル
トに砂埃などが付着せず、Ｖベルトの耐久性を高めるこ
とができる。As described above, since the present invention is constructed as described above, the air outside the frame cover taken in from the gap between the frame cover and the seat is supplied to the cooling air intake for cooling the transmission room. Can be taken in as cooling air. Thus, the V-belt can be cooled by the cooling air, and the cooling air does not include dust and the like, and the dust and the like do not adhere to the V-belt, thereby improving the durability of the V-belt.
【００１５】又、インナーカバーは、大部分のスペース
を物入れボックスにすることができて、ヘルメットなど
を収容できるようにでき、冷却風の取入口はインナーカ
バーの一隅に設ければよく、取入口に要するスペースは
僅かでよい。[0015] The inner cover can be made into a storage box for most of the space so that a helmet or the like can be accommodated. The cooling air intake may be provided at one corner of the inner cover. Requires little space.
【図１】本発明の実施形態を示す一部縦断面図である。FIG. 1 is a partial longitudinal sectional view showing an embodiment of the present invention.
【図２】本発明の実施形態を示すインナーカバー単体の
斜視図である。FIG. 2 is a perspective view of an inner cover alone showing an embodiment of the present invention.
【図３】本発明の実施形態を示す冷却風の取入口部分の
部分横断面図である。FIG. 3 is a partial cross-sectional view of a cooling air intake portion showing the embodiment of the present invention.
【図４】本発明の実施形態を示す変速機室部分の縦断面
図である。FIG. 4 is a longitudinal sectional view of a transmission room portion showing the embodiment of the present invention.
【図５】従来例を示す側面図である。FIG. 5 is a side view showing a conventional example.
２ 変速機室 １３ 車体 １４ フレームカバー １５ インナーカバー １６ 物入れボックス部 １６Ａ 前方部分 １７ 取入口 １８ シート 2 Transmission Room 13 Body 14 Frame Cover 15 Inner Cover 16 Storage Box 16A Front 17 Inlet 18 Seat
フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ // Ｂ６２Ｍ 9/08 Ｂ６２Ｍ 9/08 Ａ Continued on the front page (51) Int.Cl. 6 Identification symbol FI // B62M 9/08 B62M 9/08 A
Claims (2)
塞ぐインナーカバーを設け、インナーカバーの上側にシ
ートを被せるようにし、インナーカバーの一側に、変速
機室に冷却風を送る冷却風の取入口を開口するようにし
たことを特徴とするスクーター型車両のＶベルト自動変
速機冷却装置。An inner cover for closing an upper edge of a frame cover for covering a rear part of a vehicle body is provided, a sheet is placed on an upper side of the inner cover, and a cooling air for sending cooling air to a transmission room is provided on one side of the inner cover. A v-belt automatic transmission cooling device for a scooter-type vehicle, wherein an inlet is opened.
体に形成するようにしたことを特徴とする請求項１記載
のスクーター型車両のＶベルト自動変速機冷却装置。2. The cooling device for a V-belt automatic transmission of a scooter-type vehicle according to claim 1, wherein a storage box portion is formed integrally with the inner cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9112733A JPH10299873A (en) | 1997-04-30 | 1997-04-30 | Automatic v-belt transmission cooler for scooter type vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9112733A JPH10299873A (en) | 1997-04-30 | 1997-04-30 | Automatic v-belt transmission cooler for scooter type vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10299873A true JPH10299873A (en) | 1998-11-13 |
Family
ID=14594192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9112733A Pending JPH10299873A (en) | 1997-04-30 | 1997-04-30 | Automatic v-belt transmission cooler for scooter type vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10299873A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007161212A (en) * | 2005-12-16 | 2007-06-28 | Honda Motor Co Ltd | Power transmission device for motorcycle |
| CN100357149C (en) * | 2003-05-20 | 2007-12-26 | 雅马哈发动机株式会社 | Motor two-wheeled cycle with leather belt cooling structure |
| JP2008132860A (en) * | 2006-11-28 | 2008-06-12 | Honda Motor Co Ltd | Straddle type vehicle |
| EP2042414A1 (en) * | 2007-09-28 | 2009-04-01 | Honda Motor Co., Ltd. | Motorcycle air intake port structure |
| JP2009220747A (en) * | 2008-03-18 | 2009-10-01 | Honda Motor Co Ltd | Engine suspension structure for saddle-riding type vehicle |
| WO2010016162A1 (en) | 2008-08-08 | 2010-02-11 | ヤマハ発動機株式会社 | Two-wheeled motor vehicle |
| KR101063066B1 (en) | 2008-02-14 | 2011-09-07 | 혼다 기켄 고교 가부시키가이샤 | Cooling structure of belt type continuously variable transmission |
| JP2012236603A (en) * | 2012-08-08 | 2012-12-06 | Honda Motor Co Ltd | Transmission-cooling duct for straddle-type vehicle |
| JP2012254793A (en) * | 2012-08-10 | 2012-12-27 | Honda Motor Co Ltd | Transmission cooling duct of saddle-riding type vehicle |
| US8347993B2 (en) * | 2006-11-29 | 2013-01-08 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
-
1997
- 1997-04-30 JP JP9112733A patent/JPH10299873A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357149C (en) * | 2003-05-20 | 2007-12-26 | 雅马哈发动机株式会社 | Motor two-wheeled cycle with leather belt cooling structure |
| JP4516520B2 (en) * | 2005-12-16 | 2010-08-04 | 本田技研工業株式会社 | Power transmission device for motorcycle |
| JP2007161212A (en) * | 2005-12-16 | 2007-06-28 | Honda Motor Co Ltd | Power transmission device for motorcycle |
| JP2008132860A (en) * | 2006-11-28 | 2008-06-12 | Honda Motor Co Ltd | Straddle type vehicle |
| US8347993B2 (en) * | 2006-11-29 | 2013-01-08 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
| EP2042414A1 (en) * | 2007-09-28 | 2009-04-01 | Honda Motor Co., Ltd. | Motorcycle air intake port structure |
| KR101063066B1 (en) | 2008-02-14 | 2011-09-07 | 혼다 기켄 고교 가부시키가이샤 | Cooling structure of belt type continuously variable transmission |
| JP2009220747A (en) * | 2008-03-18 | 2009-10-01 | Honda Motor Co Ltd | Engine suspension structure for saddle-riding type vehicle |
| WO2010016162A1 (en) | 2008-08-08 | 2010-02-11 | ヤマハ発動機株式会社 | Two-wheeled motor vehicle |
| CN102112781A (en) * | 2008-08-08 | 2011-06-29 | 雅马哈发动机株式会社 | Two-wheeled motor vehicle |
| US8720632B2 (en) | 2008-08-08 | 2014-05-13 | Yamaha Hatsudoki Kabushiki Kaisha | Two-wheeled motor vehicle |
| JP2012236603A (en) * | 2012-08-08 | 2012-12-06 | Honda Motor Co Ltd | Transmission-cooling duct for straddle-type vehicle |
| JP2012254793A (en) * | 2012-08-10 | 2012-12-27 | Honda Motor Co Ltd | Transmission cooling duct of saddle-riding type vehicle |
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