CN1374442A - Engine cooling device for motor bike - Google Patents
Engine cooling device for motor bike Download PDFInfo
- Publication number
- CN1374442A CN1374442A CN02106843A CN02106843A CN1374442A CN 1374442 A CN1374442 A CN 1374442A CN 02106843 A CN02106843 A CN 02106843A CN 02106843 A CN02106843 A CN 02106843A CN 1374442 A CN1374442 A CN 1374442A
- Authority
- CN
- China
- Prior art keywords
- spark
- plug hole
- cylinder head
- guard shield
- vehicle body
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/06—Arrangements for cooling other engine or machine parts
- F01P1/10—Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
- F01P2001/026—Cooling cylinder heads
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides an air-cooled four cycle engine. The plug hole 63 opened to left side surfaces of a cylinder head cover 60 and a cylinder head 61 constituting the four cycle engine 11 is formed and the ignition plug 68 is mounted at the deepest part. A fuel tank 6 is arranged on the upper side of the engine 11 and shrouds 10 are provided on left and right sides of the fuel tank 6. A baffle plate 50 extending toward the cylinder head cover 60 is provided on the lower internal surface side of the left side shroud 10. The cylinder head cover 60 is arranged forward oblique downward and the rear end is located in the vicinity of the upper part of the plug hole 63.
Description
Technical field
The present invention relates to the effective cooling construction of air-cooling type 4 two-stroke engines of motor bike.
Background technique
Engine cooling structure in the prior art (Japan is real to open clear 60-135291 number) is, above air-cooling type 4 two-stroke engines, disposing fuel tank, side at this fuel tank is provided with guard shield, gradually the crooked air dam that descends is towards the rear formed at the top at this guard shield, with the center upper portion of the wind guiding cylinder head of travelling.
But when a side of cylinder head formed open spark-plug hole, the wind that travels of cooling usefulness blocked in the accommodation section wall portion that is present in the camshaft in its place ahead, so cooling air was not easy to arrive originally to be become around the ignition spark plug of high temperature easily.In addition, when having the structure of this spark-plug hole, even the structure of above-mentioned conventional example, cooling air also is not easy to arrive the ignition spark plug place that is installed with in deep position., the objective of the invention is, the motor cooling air successfully leads and constructs like this improves cooling effectiveness for this reason.
Summary of the invention
To achieve these goals, the engine cooling apparatus of motor bike of the present invention, in this motor bike, fuel tank is configured in the top of air-cooling type 4 two-stroke engines, at the side of this fuel tank configuration guard shield, with being formed on air dam on its part wind guiding cylinder head of will travelling, with engine cooling, it is characterized in that, above-mentioned cylinder head has towards the open spark-plug hole of vehicle body one side, the part of cylinder head is stood the place ahead that is located at this spark-plug hole with stretching out towards the vehicle body side, simultaneously, bottom at above-mentioned guard shield is provided with wind deflector, and when overlooking, this wind deflector is positioned at the side of above-mentioned spark-plug hole, and stretch out the side in vehicle body, opening portion towards this spark-plug hole.
At this moment, above-mentioned wind deflector, its rear side uprises earth tilt gradually, sees from the side, and its rear end portion is positioned near the top of spark-plug hole.
The wind deflector that is located at the guard shield bottom is configured in the side of spark-plug hole in overlooking, so the wind that travels is along the spark-plug hole of successfully leading of this wind deflector, can be installed in the spark-plug hole relatively cooling around the ignition spark plug that uprises temperature easily of depths.Therefore, improve engine cooling efficient, improve output power.At this moment, see from the side, when oblique upper tilts backward with wind deflector, can be with near the spark-plug hole the wind guiding rearward end of more travelling.
Description of drawings
Fig. 1 is to use the side view of embodiment's motor bike.
Fig. 2 is that it wants portion's plan view.
Fig. 3 wants portion's side view with near the vehicle body that amplifies the guard shield.
Fig. 4 is that the vehicle body of expression guard shield wind-guiding construct is wanted portion's approximate vertical view.
Fig. 5 is provided in a side of the side view of the guard shield in vehicle body left side.
Fig. 6 is the plan view of above-mentioned left side shields.
Fig. 7 is the profile (view of A direction among Fig. 6) of wind deflector.
Fig. 8 is the ground plan (view of B direction among Fig. 7) of wind deflector.
Embodiment
Below, with reference to description of drawings one embodiment.Fig. 1 has been to use the side view of the motor bike of embodiments of the invention.Fig. 2 is that it wants portion's plan view.In the following description, the top to bottom, left and right, front and rear all directions are benchmark with the travelling state of motor bike.
The summary of motor bike is described with reference to these figure earlier.Label 1 among the figure is a front-wheel, the 2nd, the pairing left and right front fork, the 3rd, handle, the 4th, the head pipe, the 5th, vehicle body frame, the 6th, fuel tank, the 7th, double seat vehicle seat, 7a is the front stall that the driver uses, 7b is the back seat that the occupant uses, the 8th, handle, the 9th, oil cooler, the 10th, guard shield, 11 is 4 stroke formula motors, the 12nd, the side cover, the 13rd, back cover, the 14th, side support, the 15th, pedal base, 16a is that the driver uses pedal, 16b is that the occupant uses pedal, the 17th, back swing arm, the 18th, trailing wheel, the 19th, the back buffer cell that Rear wheel suspension is used.
Vehicle body frame has vehicle frame 21 in the middle of the main car frame 20, pairing left and right, vehicle frame 25 after vehicle frame 23, pairing left and right vehicle seat rail 24 and the pairing left and right at the bottom of vehicle frame 22, the pairing left and right down.From the beginning main car frame 20 manages the 4 general plan straight line shape extensions backwards along the vehicle body center.Middle vehicle frame 21 extends towards the below by the rear of motor 11 respectively from about the rearward end of main car frame 20.From the beginning following vehicle frame 22 is managed 4 and is extended towards oblique below through the place ahead of 4 stroke formula motors.The underpart of end vehicle frame 23 vehicle frame 21 in the middle of the below by motor 11 is connected from about the underpart of following vehicle frame 22.Vehicle seat rail 24 from about in the middle of each the top of vehicle frame 21 extend towards some oblique uppers towards the rear.Back vehicle frame 25 bottom of vehicle frame 21 in the middle of is roughly extended obliquely towards the rear just and is connected with the rear portion of vehicle seat rail 24.The parts that constitute these vehicle frames are made of proper metal rounding pipe or square tube.Vehicle seat 7 releasably is installed on the pairing left and right vehicle seat rail 24, is fixed on the vehicle seat rail 24 with vehicle seat lock.
Surround the round structure by main car frame 20, middle vehicle frame 21, following vehicle frame 22 and end vehicle frame 23, it is textural that motor 11 is carried on this round.Label 26 among Fig. 1 is outlet pipes, the 27th, and baffler.Label 28 among Fig. 2 is brake petals, the 29th, and accelerator pedal.
The following describes the engine cooling structure that has used guard shield.Fig. 3 wants portion's side view with near the vehicle body that amplifies the guard shield.Fig. 4 is that the vehicle body of the wind-guiding construct of explanation guard shield is wanted portion's approximate vertical view.Fig. 5 is provided in a side of the side view of the guard shield in vehicle body left side.Fig. 6 is its plan view.Fig. 7 is the side view (view of A direction among Fig. 6) of wind deflector.Fig. 8 is its ground plan (view of B direction among Fig. 7).
As shown in Figure 3 and Figure 4, guard shield 10 is along the anterior left and right sides face configuration of fuel tank 6, locate to be installed on the strut 32 (Fig. 4) that is located at top, fuel tank 6 side at the mounting hole 30 (Fig. 5) on top, locate to be installed in the installation that is formed on fuel tank 6 bottoms at the mounting hole 33 (Fig. 5) of lower central and use on the teat 35 with bolt 34 with bolt 31.Form the outstanding jut 36 in side in the vehicle body at the above-below direction intermediate portion of guard shield 10 front portions, engage with the bottom, front side of fuel tank 6.In addition, among Fig. 4, only vehicle body left side shields 10 is expressed as section, the plan view shape of non-section is represented on the right side.
In addition, be provided with at central part and be similar to, at its anterior opening 45 that forms with the slightly leg-of-mutton recess 44 of the place ahead as the acute angle summit.The following portion 46 of recess 44 is basically parallel to the below (Fig. 3) of main car frame 20.
Lug boss 42,43 only is located on the guard shield 10 that is installed in the vehicle body left side, with tapping screw 47,48 wind deflector 50 (Fig. 4,6) is installed here.
Shown in Fig. 7,8, wind deflector 50 is the flat-shaped parts that are made of parts such as resins, go up in its lower section and giving prominence to the installation teat 51,52 that joins with lug boss 42,43 integratedly towards the below, at lengthwise mounting hole 54,55 places that establish thereon, fastening with above-mentioned tapping screw 47,48 and lug boss 42,43.The a plurality of parallel rib 53 that links to each other with installation teat 51,52 forms as one towards overall width direction and wind deflector 50, like this, teat 51,52 and wind deflector 50 is installed itself is reinforced.This wind deflector 50 also only is located on the guard shield 10 in vehicle body left side.The side bending (Fig. 4) highlightedly outwardly of the side walls of guard shield 10.
Shown in Fig. 3,4, the curved part 41 of guard shield 10 overlaps the top of the valve mechanism cover 60 of 4 stroke formula motors 11.Label 61 is cylinder head, the 62nd, and cylinder.Form spark-plug hole 63 in the central authorities of valve mechanism cover 60, this spark-plug hole 63 is at the left side opening and extend to the surface of cylinder head 61 towards above-below direction.
Spark-plug hole 63 be accommodated in exhaust cam shaft 64 the exhaust side camshaft chamber wall portion 65 and be contained in wall portion 67 ground of air inlet cam axle chamber of air inlet cam axle 66 before and after holding under the arm, from Fig. 4 as seen, the deep trouth that formation enters to the center side of valve mechanism cover 60 grades from the vehicle body left side, its in portion removably ignition spark plug 68 is installed, the igniting portion of this ignition spark plug is faced with the fuel chambers of cylinder head 61.In addition, (Fig. 3) also opened in the top of spark-plug hole 63.
As shown in Figure 1, side cover 12 extends toward the place ahead towards the below of vehicle seat 7, arrives the below of fuel tank 6, with vaporizer 70 position overlapped, see from the side with the bottom 6a (Fig. 3) of fuel tank 6 to link to each other.
Below, embodiment's effect is described.As shown in Figure 3 and Figure 4, the wind W that travels enters in the space that the fuel tank 6 by left and right sides guard shield 10 and top surrounds from vehicle body the place ahead, and diffluence rearward is with cylinder head 61 coolings such as grade of 4 two-stroke engines 11.
In the vehicle body left side, because the wind deflector that stretches out towards valve mechanism cover 60 directions 50 of guard shield 10 inboards down tilts towards the place ahead, so, can capture travel wind W and side's guiding rear obliquely effectively, near the rear end, in open end, the top importing spark-plug hole 63 of spark-plug hole 63.
Therefore, a large amount of wind W that travels can be imported successfully that wall portion 65 that the wind W that originally travelled is deflated the side camshaft chest is blocked and in the spark-plug hole 63 that is not easy to enter, so, cooling around the ignition spark plug 68 of high temperature can will usually be become effectively.And, because the side is crooked highlightedly outwardly the side of guard shield 10, so, the wind W air-flow that travels along guard shield 10 inner faces can be directed to spark-plug hole 63 sides agley, like this, the wind W that more effectively will the travel spark-plug hole 63 of leading.
As a result, can improve cooling effectiveness, improve the output power of motor effectively with comprising ignition spark plug 68 valve mechanism cover 60 and cylinder head 61 coolings on every side.
And, by wind deflector 50 being located at the bottom of guard shield 10, make the area minimum of the valve mechanism cover 60 that is covered by guard shield 10, can significantly reduce influence to the cooling effectiveness of the wind W that travels of the valve mechanism cover 60 beyond the spark-plug hole 63, cylinder head 61, cylinder 62.
In addition, wind deflector 50 not necessarily will separate with guard shield 10, also can form as one.In addition, also can other air dam that is located at fuel tank 6 or wind deflector 50 tops towards oblique lower direction rear extension near the spark-plug hole 63, with wind deflector 50 and usefulness, improve wind effect so more.In addition, when spark-plug hole 63 is located at the vehicle body right side, can on the guard shield 10 on right side, wind deflector 50 be set.
Claims (2)
1. the engine cooling apparatus of motor bike, in this motor bike, fuel tank is configured in the top of air-cooling type 4 two-stroke engines, at the side of this fuel tank configuration guard shield, with the air dam that is formed on its part, the wind that will travel guiding cylinder head, with engine cooling, it is characterized in that above-mentioned cylinder head has towards the open spark-plug hole of vehicle body one side, founds a part of establishing cylinder head towards the vehicle body side in the place ahead of this spark-plug hole with stretching out, simultaneously, bottom at above-mentioned guard shield is provided with wind deflector, and in overlooking, this wind deflector is positioned at the side of above-mentioned spark-plug hole, and stretch out the side in vehicle body, opening portion towards this spark-plug hole.
2. the engine cooling apparatus of motor bike as claimed in claim 1 is characterized in that, above-mentioned wind deflector, and its rear side uprises earth tilt gradually, and in side-looking, its rear end portion is positioned near the top of spark-plug hole.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP062198/2001 | 2001-03-06 | ||
JP2001062198A JP4256079B2 (en) | 2001-03-06 | 2001-03-06 | Engine cooling system for motorcycles |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374442A true CN1374442A (en) | 2002-10-16 |
CN1194164C CN1194164C (en) | 2005-03-23 |
Family
ID=18921371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021068437A Expired - Fee Related CN1194164C (en) | 2001-03-06 | 2002-03-06 | Engine cooling device for motor bike |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP4256079B2 (en) |
KR (1) | KR100635359B1 (en) |
CN (1) | CN1194164C (en) |
AR (1) | AR033866A1 (en) |
BR (1) | BR0200665B1 (en) |
CO (1) | CO5360657A1 (en) |
PE (1) | PE20020863A1 (en) |
TW (1) | TW584133U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395154C (en) * | 2003-10-16 | 2008-06-18 | 雅马哈发动机株式会社 | Riding vehicle |
CN100398388C (en) * | 2004-09-16 | 2008-07-02 | 雅马哈发动机株式会社 | Motorcycle |
CN101058331B (en) * | 2003-06-09 | 2010-10-06 | 本田技研工业株式会社 | Hybrid vehicle |
CN101946078A (en) * | 2008-03-26 | 2011-01-12 | 本田技研工业株式会社 | The heat radiating fin structure that is used for on-vehicle internal combustion engine |
CN101659304B (en) * | 2008-07-31 | 2012-02-22 | 本田技研工业株式会社 | Structure for supporting hood shield |
CN101468684B (en) * | 2007-12-28 | 2012-06-27 | 雅马哈发动机株式会社 | Straddle type vehicle |
CN108626021A (en) * | 2017-03-21 | 2018-10-09 | Tvs电机股份有限公司 | A kind of cooling system for internal combustion engine |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4139179B2 (en) * | 2002-09-30 | 2008-08-27 | 本田技研工業株式会社 | Cooling device for internal combustion engine provided on vehicle for traveling on rough terrain |
JP2010215053A (en) * | 2009-03-16 | 2010-09-30 | Yamaha Motor Co Ltd | Motorcycle |
JP5404319B2 (en) * | 2009-03-26 | 2014-01-29 | 本田技研工業株式会社 | Motorcycle |
KR101045076B1 (en) * | 2009-04-16 | 2011-06-28 | 김용범 | Spindle for locking apparatus |
JP5362694B2 (en) | 2010-12-07 | 2013-12-11 | 本田技研工業株式会社 | Saddle riding vehicle |
JP5972652B2 (en) * | 2012-04-25 | 2016-08-17 | 本田技研工業株式会社 | Saddle riding |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183815A (en) * | 1982-04-21 | 1983-10-27 | Yamaha Motor Co Ltd | Structure for cooling ignition plug for forced air-cooled engine |
JPS60135291U (en) * | 1984-02-21 | 1985-09-09 | 本田技研工業株式会社 | motorcycle |
JPH04133887A (en) * | 1990-09-27 | 1992-05-07 | Suzuki Motor Corp | Air introducing device for cowling of motorcycle |
KR200141985Y1 (en) * | 1996-02-22 | 1999-06-01 | 김용국 | Proctector for motorcycle |
JP4906171B2 (en) * | 1999-03-12 | 2012-03-28 | 高橋 保 | Method for the synthesis of nitrogen-containing polycyclic compounds from diinamine |
US6105701A (en) * | 1999-07-28 | 2000-08-22 | Buell Motorcycle Company | Motorcycle with cooling air channels |
-
2001
- 2001-03-06 JP JP2001062198A patent/JP4256079B2/en not_active Expired - Fee Related
-
2002
- 2002-02-26 TW TW092208105U patent/TW584133U/en not_active IP Right Cessation
- 2002-03-05 KR KR1020020011596A patent/KR100635359B1/en not_active IP Right Cessation
- 2002-03-05 AR ARP020100801A patent/AR033866A1/en active IP Right Grant
- 2002-03-06 CN CNB021068437A patent/CN1194164C/en not_active Expired - Fee Related
- 2002-03-06 CO CO02020317A patent/CO5360657A1/en active IP Right Grant
- 2002-03-06 PE PE2002000177A patent/PE20020863A1/en not_active Application Discontinuation
- 2002-03-06 BR BRPI0200665-0A patent/BR0200665B1/en not_active IP Right Cessation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058331B (en) * | 2003-06-09 | 2010-10-06 | 本田技研工业株式会社 | Hybrid vehicle |
CN101058332B (en) * | 2003-06-09 | 2010-10-06 | 本田技研工业株式会社 | Hybrid vehicle |
CN100395154C (en) * | 2003-10-16 | 2008-06-18 | 雅马哈发动机株式会社 | Riding vehicle |
CN100398388C (en) * | 2004-09-16 | 2008-07-02 | 雅马哈发动机株式会社 | Motorcycle |
CN101468684B (en) * | 2007-12-28 | 2012-06-27 | 雅马哈发动机株式会社 | Straddle type vehicle |
CN101946078A (en) * | 2008-03-26 | 2011-01-12 | 本田技研工业株式会社 | The heat radiating fin structure that is used for on-vehicle internal combustion engine |
CN101659304B (en) * | 2008-07-31 | 2012-02-22 | 本田技研工业株式会社 | Structure for supporting hood shield |
CN108626021A (en) * | 2017-03-21 | 2018-10-09 | Tvs电机股份有限公司 | A kind of cooling system for internal combustion engine |
CN108626021B (en) * | 2017-03-21 | 2022-04-01 | Tvs电机股份有限公司 | Saddle type vehicle |
Also Published As
Publication number | Publication date |
---|---|
BR0200665B1 (en) | 2010-12-28 |
JP4256079B2 (en) | 2009-04-22 |
CN1194164C (en) | 2005-03-23 |
TW584133U (en) | 2004-04-11 |
BR0200665A (en) | 2002-12-10 |
JP2002264875A (en) | 2002-09-18 |
AR033866A1 (en) | 2004-01-07 |
PE20020863A1 (en) | 2002-11-21 |
CO5360657A1 (en) | 2004-01-30 |
KR20020071747A (en) | 2002-09-13 |
KR100635359B1 (en) | 2006-10-17 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 Termination date: 20160306 |