CN102477897A - Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines - Google Patents
Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines Download PDFInfo
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- CN102477897A CN102477897A CN2010105886720A CN201010588672A CN102477897A CN 102477897 A CN102477897 A CN 102477897A CN 2010105886720 A CN2010105886720 A CN 2010105886720A CN 201010588672 A CN201010588672 A CN 201010588672A CN 102477897 A CN102477897 A CN 102477897A
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Abstract
The invention discloses an arrangement form of an accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines, and the arrangement form comprises the following three ways: 1, an included angle between a connecting line (between the center of a crankshaft and the center of the accessory output shaft) and the centerline of an air cylinder is 180 degrees; 2, an included angle between the connecting line (between the center of the crankshaft and the center of the accessory output shaft) and the centerline of the air cylinder is 90 degrees; and 3, an included angle between the connecting line (between the center of the crankshaft and the center of the accessory output shaft) and the centerline of the air cylinder is 15-90 degrees, wherein the included angle of 15 degrees is the minimum included angle of the accessory output shaft which is not interferential with the air cylinder and a piston connecting rod. The arrangement form disclosed by the invention is simple in structure; when in use, the arrangement form of the accessory output shaft for the multi-cylinder hypocycloid-mechanism internal combustion engines can be determined according to the actual size of a space, so that the integral height and width of an internal combustion engine can be reasonably determined while a problem that a hypocycloid mechanism has output power losses is solved, thereby achieving the purpose of efficiently using the space. The arrangement form is suitable for being applied to all multi-cylinder hypocycloid-mechanism internal combustion engines.
Description
Technical field the present invention relates to the auxiliary output shaft setting type of auxiliary output shaft, especially multi-cylinder hypocycloid mechanism internal-combustion engine of a kind of internal-combustion engine.
The background technique multi-cylinder engine is mainly used on train, automobile, the steamer.The setting type of the cylinder of internal-combustion engine below 6 cylinders is generally linear type.Each cylinder all comprises parts such as cylinder body, piston and connecting rod.The to-and-fro motion in cylinder body of each piston, the merit that each piston is done is delivered on the same bent axle through connecting rod, again through reducing gear output.Hypocycloid mechanism internal-combustion engine is that to utilize the hypocycloid of circle be the principle of straight line when special parameter (moving circle radius r equals 1/2 and decides circle radius R), converts the linear reciprocating motion of piston into bent axle rotatablely move.Wherein, decide circle and can be designed to a ring gear, moving circle can be designed to a planet gear, and the straight pin of the design one connection connnecting rod big end parallel with gear shaft can be realized two kinds of conversions between the motion on the planetary pinion circumference.
Hypocycloid form mechanical structure is proposed by people such as Huf.Franz the earliest.Therefore hypocycloid mechanism internal-combustion engine does not exist side pressure during pistons work in theory because connecting rod the time is not swung in work, and this will reduce the loss of mechanical friction merit and because the running vibration that tilting moment causes of internal-combustion engine greatly.But every section output shaft of hypocycloid multi-cylinder engine is independently, can't obtain whole output works from an end of internal-combustion engine.Obtain integrated torque although adopt special entity can hypocycloid mechanism respectively be exported the moment of torsion of shaft part after synthetic, can make complex structure, the entire length of internal-combustion engine is strengthened.Also there are some difficulties in hypocycloid mechanism on assembling and processing technology in addition, needs be installed on the dividing plate of body through screw and locating stud like bull gear, and its installation precision and installation strength are difficult for guaranteeing; Can cause Gear Processing difficulty when planetary pinion and output shaft are made of one, because the output shaft crank is an overhang supports, how installation strength between gear and the wheel shaft and rigidity guarantee etc. it all is masty problem during separate machined.Therefore, present structure can't realize hypocycloid mechanism internal-combustion engine high-efficient operation.
Chinese patent CN2890371 number disclosed " motor buffering output shaft device " patent (application number: 200620055324.6), be by engine output shaft, locking nut; Bearing, plug screw, bevel gear; The power transmission dog, spring seat, spring; Bearing support is formed, and the bevel gear sky is enclosed within on the engine output shaft, and the power transmission dog is connected with spline with engine output shaft; Spring seat is installed on the output shaft of motor, and spring is installed between power transmission dog and the spring seat, and the end cam of power transmission dog contacts with the interior edge face cam of bevel gear.The deficiency of this patent is: just have certain cushioning effect, can not reduce the problem that there is the output work loss in hypocycloid mechanism, realize hypocycloid mechanism internal-combustion engine high-efficient operation.
Chinese patent CN1959088 number disclosed " variable-displacement multicylinder engine system " patent (application number: 200610039007.X); Be to connect solid electrically controlled gas valve executing mechanism on each cylinder; The clutch end place establishes solid speed probe and torque transducer, and torque transducer and speed probe connect the input end of ECU (ECU), and the output of ECU (ECU) connects the electromagnetic coil in the electrically controlled gas valve executing mechanism; Under the support of related software; ECU can calculate power demand according to transducing signal, and the number of cylinders that the multicylinder engine of commander's control in real time system works is to reach the coupling of power demand and output power.The deficiency of this patent is: sensor and automatically controlled device can reduce the output work loss through the change of displacement volume; But still can't solve the problem that there is the output work loss in hypocycloid mechanism from structure, realize hypocycloid mechanism internal-combustion engine high-efficient operation.
Summary of the invention the object of the invention is exactly the auxiliary output shaft setting type that a kind of multi-cylinder hypocycloid mechanism internal-combustion engine will be provided; When there is output work loss problem in solution hypocycloid mechanism; Rationally confirm internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
Together submitted the application of patent name to the present invention, the composition of auxiliary output shaft structure and the transitive relation of output work have been described for " multi-cylinder hypocycloid mechanism internal-combustion engine " with auxiliary output shaft structure." the multi-cylinder hypocycloid mechanism internal-combustion engine with auxiliary output shaft structure " is except having cylinder body, piston, connecting rod, planetary gear set and output shaft; Also has auxiliary output shaft structure; Wherein, auxiliary output shaft structure is made up of driving gear, driven gear and auxiliary output shaft; Auxiliary output shaft and output shaft are arranged in parallel; Driving gear has a plurality of, and driving gear is fixed on the output shaft, and driving gear is distributed in the both sides of connecting rod; Driven gear has identical quantity with driving gear, and driven gear is fixed on the auxiliary output shaft; Driving gear and driven gear correspondence in twos arrange in pairs or groups together that formative gear is connected.Here the output shaft of saying is exactly a bent axle.
In order to achieve the above object; The auxiliary output shaft setting type of multi-cylinder hypocycloid provided by the invention mechanism internal-combustion engine comprises three kinds of modes: the one, and angle is 180 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline, this setting type can reduce the width of internal-combustion engine complete machine to greatest extent; The 2nd, angle is 90 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline, and this setting type can reduce the height of internal-combustion engine complete machine; The 3rd, angle is 15 ° to 90 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline; 15 ° of minimum angles of not interfering with cylinder and piston rod for auxiliary output shaft wherein, this setting type can reduce the width of internal-combustion engine complete machine and highly simultaneously.When the present invention uses; Can confirm the angle between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline according to the space size of reality; Promptly confirm the auxiliary output shaft setting type of multi-cylinder hypocycloid mechanism internal-combustion engine; When there is output work loss problem in solution hypocycloid mechanism, rationally confirm internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
The auxiliary output shaft setting type of multi-cylinder hypocycloid provided by the invention mechanism internal-combustion engine comprises three kinds of modes: the one, and angle is 180 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline; The 2nd, angle is 90 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline; The 3rd, angle is 15 ° to 90 ° between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline; Wherein 15 ° for auxiliary output shaft not with the minimum angle of cylinder with the piston rod interference, simple in structure; Can confirm the angle between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline according to the space size of reality during use; Promptly confirm the auxiliary output shaft setting type of multi-cylinder hypocycloid mechanism internal-combustion engine; When there is output work loss problem in solution hypocycloid mechanism; Can rationally confirm internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space, be applicable to all multi-cylinder hypocycloid mechanism internal-combustion engines.
Description of drawings the present invention will combine accompanying drawing to be further described, please referring to accompanying drawing:
Accompanying drawing 1 expression schematic representation of the present invention.
Structure shown in the accompanying drawing 1 comprises: cylinder 1, auxiliary output shaft 2, angle 3, cylinder centerline 4, the crankshaft center and the auxiliary output shaft line of centres 5, bent axle 6.
Embodiment and the present invention have together submitted the application of patent name for " the multi-cylinder hypocycloid mechanism internal-combustion engine with auxiliary output shaft structure " to, and the composition of auxiliary output shaft structure and the transitive relation of output work have been described." the multi-cylinder hypocycloid mechanism internal-combustion engine with auxiliary output shaft structure " is except having cylinder 1, piston, connecting rod, planetary gear set and output shaft; Also has auxiliary output shaft structure; Wherein, auxiliary output shaft structure is made up of driving gear, driven gear and auxiliary output shaft 2; Auxiliary output shaft 2 is arranged in parallel with output shaft; Driving gear has a plurality of, and driving gear is fixed on the output shaft, and driving gear is distributed in the both sides of connecting rod; Driven gear has identical quantity with driving gear, and driven gear is fixed on the auxiliary output shaft; Driving gear and driven gear correspondence in twos arrange in pairs or groups together that formative gear is connected.The output shaft here just is meant bent axle 6.
The auxiliary output shaft setting type of multi-cylinder hypocycloid provided by the invention mechanism internal-combustion engine comprises three kinds of modes: the one, and the crankshaft center and the auxiliary output shaft line of centres 5 and 4 angles of cylinder centerline 3 are 180 °, this setting type can reduce the width of internal-combustion engine complete machine to greatest extent; The 2nd, the crankshaft center and the auxiliary output shaft line of centres 5 and 4 angles of cylinder centerline 3 are 90 °, and this setting type can reduce the height of internal-combustion engine complete machine; The 3rd, the crankshaft center and the auxiliary output shaft line of centres 5 and 4 angles of cylinder centerline 3 are 15 ° to 90 °; 15 ° of minimum angles 3 of not interfering with cylinder 1 and piston rod for auxiliary output shaft 2 wherein, this setting type can reduce the width and the height of internal-combustion engine complete machine simultaneously.When the present invention uses; Can confirm the angle 3 of 4 of crankshaft center and the auxiliary output shaft line of centres 5 and cylinder centerlines according to the space size of reality; Promptly confirm the auxiliary output shaft setting type of multi-cylinder hypocycloid mechanism internal-combustion engine; When there is output work loss problem in solution hypocycloid mechanism, rationally confirm internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
Protection domain of the present invention relates to all changes form recited above.
Claims (1)
1. the auxiliary output shaft setting type of a multi-cylinder hypocycloid mechanism internal-combustion engine is characterized in that: comprise three kinds of modes: the one, and angle (3) is 180 ° between the crankshaft center and the auxiliary output shaft line of centres (5) and cylinder centerline (4); The 2nd, angle (3) is 90 ° between the crankshaft center and the auxiliary output shaft line of centres (5) and cylinder centerline (4); The 3rd, angle (3) is 15 ° to 90 ° between the crankshaft center and the auxiliary output shaft line of centres (5) and cylinder centerline (4), wherein 15 ° for auxiliary output shaft (2) not with the minimum angle (3) of cylinder (1) with the piston rod interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105886720A CN102477897A (en) | 2010-11-26 | 2010-11-26 | Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105886720A CN102477897A (en) | 2010-11-26 | 2010-11-26 | Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines |
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| CN102477897A true CN102477897A (en) | 2012-05-30 |
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| CN2010105886720A Pending CN102477897A (en) | 2010-11-26 | 2010-11-26 | Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4329495A1 (en) * | 1993-09-01 | 1995-03-02 | Rostock Dieselmotoren | Coaxial transmission with 3 secondary shafts |
| CN2287208Y (en) * | 1996-11-04 | 1998-08-05 | 吴建中 | Double rotary piston gasoline engine |
| DE19756477C1 (en) * | 1997-12-18 | 1999-03-18 | Joachim Schmidt | Reciprocating piston internal combustion vehicle engine |
| RU2228452C2 (en) * | 2002-07-02 | 2004-05-10 | Печкин Илья Петрович | Method to increase efficiency of operation of control shaft of internal combustion piston engine |
| CN1598270A (en) * | 2004-08-18 | 2005-03-23 | 何观龙 | Piston zero side pressure technology and apparatus of high efficient internal-combustion engine |
| CN2802101Y (en) * | 2005-07-18 | 2006-08-02 | 杨小龙 | Driving structure of IC engine |
| CN201198786Y (en) * | 2008-05-21 | 2009-02-25 | 宁波中策动力机电集团有限公司 | Double-shaft type internal combustion engine power transmission and output mechanism |
| CN101509423A (en) * | 2009-03-24 | 2009-08-19 | 华南理工大学 | Hypocycloid single cylinder diesel |
| CN201934187U (en) * | 2010-11-26 | 2011-08-17 | 西南交通大学 | Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine |
-
2010
- 2010-11-26 CN CN2010105886720A patent/CN102477897A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4329495A1 (en) * | 1993-09-01 | 1995-03-02 | Rostock Dieselmotoren | Coaxial transmission with 3 secondary shafts |
| CN2287208Y (en) * | 1996-11-04 | 1998-08-05 | 吴建中 | Double rotary piston gasoline engine |
| DE19756477C1 (en) * | 1997-12-18 | 1999-03-18 | Joachim Schmidt | Reciprocating piston internal combustion vehicle engine |
| RU2228452C2 (en) * | 2002-07-02 | 2004-05-10 | Печкин Илья Петрович | Method to increase efficiency of operation of control shaft of internal combustion piston engine |
| CN1598270A (en) * | 2004-08-18 | 2005-03-23 | 何观龙 | Piston zero side pressure technology and apparatus of high efficient internal-combustion engine |
| CN2802101Y (en) * | 2005-07-18 | 2006-08-02 | 杨小龙 | Driving structure of IC engine |
| CN201198786Y (en) * | 2008-05-21 | 2009-02-25 | 宁波中策动力机电集团有限公司 | Double-shaft type internal combustion engine power transmission and output mechanism |
| CN101509423A (en) * | 2009-03-24 | 2009-08-19 | 华南理工大学 | Hypocycloid single cylinder diesel |
| CN201934187U (en) * | 2010-11-26 | 2011-08-17 | 西南交通大学 | Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine |
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Application publication date: 20120530 |