CN201934187U - Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine - Google Patents
Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine Download PDFInfo
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- CN201934187U CN201934187U CN2010206602011U CN201020660201U CN201934187U CN 201934187 U CN201934187 U CN 201934187U CN 2010206602011 U CN2010206602011 U CN 2010206602011U CN 201020660201 U CN201020660201 U CN 201020660201U CN 201934187 U CN201934187 U CN 201934187U
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Abstract
The utility model discloses an arrangement form of an auxiliary output shaft of a multi-cylinder hypocycloid mechanism internal-combustion engine, comprising the following three modes: a first mode, a second mode and a third mode; in the first mode, the connecting line between the center of a crankshaft and the center of an auxiliary output shaft and the central line of a gas cylinder form an included angle of 180 degrees; in the second mode, the connecting line between the center of the crankshaft and the center of the auxiliary output shaft and the central line of the gas cylinder form an included angle of 90 degrees; in the third mode, the connecting line of the center of the crankshaft center and the center of the auxiliary output shaft and the central line of the gas cylinder have an included angle ranging from 15 degrees to 90 degrees, wherein the included angle of 15 degrees is the minimum angle, in result the auxiliary output shaft is not interfered with the piston connecting rod. In the utility model, the structure is simple, the arrangement form of the auxiliary output shaft of the multi-cylinder hypocycloid mechanism internal-combustion engine can be determined according to the size of the practical space when the auxiliary output shaft is in use, the output power loss of the hypocycloid mechanism can be solved, simultaneously the height and the width of the whole internal combustion engine can be determined reasonably, the aim of the efficient space use can be realized, and the auxiliary output shaft is applicable to multi-cylinder hypocycloid mechanism internal-combustion engine.
Description
Technical field the utility model 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 that 6 cylinders are following 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 by connecting rod, exports by reducing gear again.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), and the linear reciprocating motion of piston is converted to rotatablely moving of bent axle.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.Although obtain integrated torque after the moment of torsion that adopts special entity hypocycloid mechanism respectively can be exported shaft part synthesizes, 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 by screw and locating stud as bull gear, and its installation precision and installation strength are difficult for guaranteeing; Can cause the 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, 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, and spring seat is installed on the output shaft of motor, 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, torque transducer and speed probe connect the input end of ECU (Electrical Control Unit) (ECU), the output of ECU (Electrical Control Unit) (ECU) connects the electromagnetic coil in the electrically controlled gas valve executing mechanism, under the support of related software, ECU (Electrical Control Unit) can calculate power demand according to transducing signal, 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 by 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.
The summary of the invention the purpose of this utility model 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 determine internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
Together submitted the application of patent name to the utility model, 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 the multi-cylinder hypocycloid mechanism internal-combustion engine that the utility model provides 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 and the height of internal-combustion engine complete machine simultaneously.When the utility model uses, can determine angle between crankshaft center and the auxiliary output shaft line of centres and cylinder centerline according to the space size of reality, promptly determine 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 determine internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
The auxiliary output shaft setting type of the multi-cylinder hypocycloid mechanism internal-combustion engine that the utility model provides 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 ° of minimum angles of not interfering with cylinder and piston rod for auxiliary output shaft are simple in structure; Can determine 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 determine 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 determine 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 utility model will be further described in conjunction with the accompanying drawings, please referring to accompanying drawing:
Accompanying drawing 1 expression schematic representation of the present utility model.
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 utility model have together been 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 the multi-cylinder hypocycloid mechanism internal-combustion engine that the utility model provides 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 utility model uses, can determine 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 determine 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 determine internal-combustion engine complete machine height and width, realize efficiently utilizing the purpose in space.
The utility model protection domain 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, it is characterized in that: 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) and piston rod interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206602011U CN201934187U (en) | 2010-11-26 | 2010-11-26 | Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206602011U CN201934187U (en) | 2010-11-26 | 2010-11-26 | Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine |
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| Publication Number | Publication Date |
|---|---|
| CN201934187U true CN201934187U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206602011U Expired - Fee Related CN201934187U (en) | 2010-11-26 | 2010-11-26 | Arrangement form of auxiliary output shaft of multi-cylinder hypocycloid mechanism internal-combustion engine |
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| CN (1) | CN201934187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477897A (en) * | 2010-11-26 | 2012-05-30 | 西南交通大学 | Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines |
-
2010
- 2010-11-26 CN CN2010206602011U patent/CN201934187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477897A (en) * | 2010-11-26 | 2012-05-30 | 西南交通大学 | Arrangement form of accessory output shaft for multi-cylinder hypocycloid-mechanism internal combustion engines |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20131126 |