CN205371486U - Hybrid vehicle is with single planetary mechanism derailleur - Google Patents

Hybrid vehicle is with single planetary mechanism derailleur Download PDF

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Publication number
CN205371486U
CN205371486U CN201521050505.5U CN201521050505U CN205371486U CN 205371486 U CN205371486 U CN 205371486U CN 201521050505 U CN201521050505 U CN 201521050505U CN 205371486 U CN205371486 U CN 205371486U
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CN
China
Prior art keywords
power
shaft
planetary mechanism
output shaft
transmission
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Expired - Fee Related
Application number
CN201521050505.5U
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Chinese (zh)
Inventor
邹婵
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Qijiang Gear Transmission Co Ltd
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Qijiang Gear Transmission Co Ltd
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Filing date
Publication date
Application filed by Qijiang Gear Transmission Co Ltd filed Critical Qijiang Gear Transmission Co Ltd
Priority to CN201521050505.5U priority Critical patent/CN205371486U/en
Application granted granted Critical
Publication of CN205371486U publication Critical patent/CN205371486U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a hybrid vehicle is with single planetary mechanism derailleur, including gearbox housing, first input shaft, the second input shaft, power output shaft, be equipped with a planetary mechanism among the gearbox housing, the hollow shaft of first input shaft for having the axle center hole, the one end of first input shaft is fixed with planetary mechanism's sun gear circumference, the other end links to each other with the output shaft of hybrid vehicle motor, the one end of second input shaft is fixed with planetary mechanism's planet carrier circumference, the other end links to each other with hybrid vehicle engine output axle, power output shaft's one end is fixed with planetary mechanism's ring gear circumference, power output shaft's the other end stretches out gearbox housing outward, external output power, first input shaft, second input shaft, power output shaft's axial lead all is located same straight line. The utility model discloses simple structure, maintain conveniently, make things convenient for each power input of hybrid vehicle, fine realization hybrid vehicle more than two kinds power mix the coupling when using.

Description

Hybrid vehicle list planetary mechanism variator
Technical field
This utility model relates to variator field, particularly to a kind of hybrid vehicle list planetary mechanism variator.
Background technology
Hybrid electric vehicle is coupled as power-driven system by conventional engines and motor, has the advantages such as energy conversion efficiency height, discharge amount of exhaust gas be relatively low, meets the requirement that national energy-saving reduces discharging.Increasing vehicle adopts hybrid power as power-driven system at present.Owing to hybrid electric vehicle adopts the mixing of two or more power sources to use as power-driven system, tradition fixed shaft type transmission is not due to high to two or more power coupling degree, cause that the degree of loss of two kinds of power output sources is bigger, greatly reduce the advantage of hybrid electric vehicle energy-saving and emission-reduction, and engine power cannot run in efficient district always, the oil consumption causing electromotor is increased, and adds engine exhaust emission amount.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of hybrid vehicle list planetary mechanism variator is provided, its simple in construction, easy to maintenance, facilitate each power input of hybrid electric vehicle, well achieve coupling when the two or more power mixing of hybrid electric vehicle uses.
nullThe technical solution of the utility model is: a kind of hybrid vehicle list planetary mechanism variator,Including case of transmission、First power shaft、Second power shaft、Power output shaft,Described case of transmission is provided with a unsettled planetary mechanism,Described first power shaft is the hollow axle with axle center hole,First power shaft is supported on case of transmission by bearing is rotating,One end of first power shaft is circumferentially fixed with the sun gear of planetary mechanism,Case of transmission is stretched out outside the other end of the first power shaft,It is connected with the output shaft of hybrid power tramcar motor,Described second power shaft is by the rotating axle center hole being supported on the first power shaft of bearing,One end of second power shaft is circumferentially fixed with the planet carrier of planetary mechanism,Case of transmission is stretched out outside the other end of the second power shaft,It is connected with hybrid electric vehicle engine output shaft,Described power output shaft is supported on case of transmission by bearing is rotating,One end of power output shaft is circumferentially fixed with the gear ring of planetary mechanism,Case of transmission is stretched out outside the other end of power output shaft,Externally export power,Described first power shaft、Second power shaft、The axial line of power output shaft is respectively positioned on same straight line.
Described first power shaft is the armature spindle of hybrid power tramcar motor.
It is circumferentially fixed with the planet carrier of planetary mechanism that described second power shaft is arranged in one end of case of transmission, and by the rotating gear ring being supported on planetary mechanism of bearing.
The output shaft of described power output shaft and a high pulling torque slow-speed of revolution drive motor is connected.
Described power output shaft is the armature spindle of high pulling torque slow-speed of revolution drive motor.
Adopt technique scheme: a kind of hybrid vehicle list planetary mechanism variator, including case of transmission, the first power shaft, the second power shaft, power output shaft, first output shaft, the second output shaft are connected with two kinds of power sources of hybrid electric vehicle respectively, form two power input ports.Described case of transmission is provided with a unsettled planetary mechanism, the sun gear of this planetary mechanism, planetary gear, gear ring are respectively provided with degree of freedom, sun gear rotation, multiple planetary gears are arranged on planet carrier, multiple planetary gears engage with sun gear respectively, circumference around sun gear revolves round the sun, and gear ring engages with multiple planetary gears, and gear ring is positioned at the cylindrical of planetary mechanism.Described first power shaft is the hollow axle with axle center hole, first power shaft is supported on case of transmission by bearing is rotating, one end of first power shaft is circumferentially fixed with the sun gear of planetary mechanism, case of transmission is stretched out outside the other end of the first power shaft, it is connected with the output shaft of hybrid power tramcar motor, the sun gear being exported power drive planetary mechanism by motor is rotated, and drives gear ring, planet carrier to rotate after slowing down and increasing square.Described second power shaft is by the rotating axle center hole being supported on the first power shaft of bearing, one end of second power shaft is circumferentially fixed with the planet carrier of planetary mechanism, case of transmission is stretched out outside the other end of the second power shaft, it is connected with hybrid electric vehicle engine output shaft, the planet carrier being driven planetary mechanism by engine output power is rotated around sun gear, owing to the rotating speed of engine output shaft is lower than the rotating speed of motor output shaft, the moment of torsion of engine output shaft is higher than the moment of torsion of motor output shaft, fast with planetary mechanism sun gear rotating speed, planet carrier rotating speed is corresponding slowly, well two kinds of power sources are formed coupling, form hybrid power and increase square driving ring gear against rotation through slowing down, wherein the output power of motor increases square through twice deceleration, the output power of electromotor is through the increasing square that once slows down.Described power output shaft is supported on case of transmission by bearing is rotating, one end of power output shaft is circumferentially fixed with the gear ring of planetary mechanism, case of transmission is stretched out outside the other end of power output shaft, externally export power, the rotating speed of gear ring is slow, moment of torsion big, is used for driving hybrid electric vehicle to move.Described first power shaft, the second power shaft, power output shaft axial line be respectively positioned on same straight line.
Described first power shaft is the armature spindle of hybrid power tramcar motor, hybrid power tramcar motor direct driving rotor axle rotates, drive the sun gear rotation of planetary mechanism, reduce the quantity of connector, improve the global reliability of variator, it is effectively increased the compactedness of hybrid electric vehicle power-driven system simultaneously, facilitates mounting arrangements.
The output shaft of described power output shaft and a high pulling torque slow-speed of revolution drive motor is connected, power output shaft is provided power by high pulling torque slow-speed of revolution drive motor, single planetary mechanism variator is made to have three power input ports, and externally export power after being coupled by three power sources simultaneously, provide powerful driving force to hybrid electric vehicle.Described power output shaft is the armature spindle of high pulling torque slow-speed of revolution drive motor, decreases the quantity of connector, improves the global reliability of variator.
Connection with figures and detailed description of the invention are further described below.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, 1 is case of transmission, and 2 is the first power shaft, and 21 is axle center hole, and 3 is the second power shaft, and 4 is power output shaft, and 5 is planetary mechanism, and 51 is sun gear, and 52 is planet carrier, and 53 is gear ring, and 6 is high pulling torque slow-speed of revolution drive motor.
Detailed description of the invention
Referring to Fig. 1, for the specific embodiment of a kind of hybrid vehicle list planetary mechanism variator.Hybrid vehicle list planetary mechanism variator includes case of transmission the 1, first power shaft the 2, second power shaft 3, power output shaft 4.Being provided with a unsettled planetary mechanism 5 in described case of transmission 1, the sun gear of this planetary mechanism 5, planetary gear, gear ring are respectively provided with degree of freedom, and sun gear is positioned at the center of planetary mechanism, form rotation, and the rotating speed of sun gear is very fast, moment of torsion is little;Multiple planetary gears are arranged on planet carrier, and multiple planetary gears engage with sun gear respectively, and the circumference around sun gear revolves round the sun, and drive planet carrier to rotate around sun gear, and the rotating speed of planet carrier is lower than the rotating speed of sun gear;Gear ring engages with multiple planetary gears, and gear ring is positioned at the cylindrical of planetary mechanism, the rotating speed of gear ring compared with slow, moment of torsion is big.Described first power shaft 2 is the hollow axle with axle center hole 21, first power shaft 2 is supported on case of transmission 1 by bearing is rotating, one end of first power shaft 2 is circumferentially fixed with the sun gear 51 of planetary mechanism 5, case of transmission 1 is stretched out outside the other end of the first power shaft 2, it is connected with the output shaft of hybrid power tramcar motor, rotated by motor-driven, in the present embodiment, described first power shaft 2 is the armature spindle of hybrid power tramcar motor, the coil electricity of motor directly drives the first power shaft to rotate, transmission efficiency is high, decrease the quantity of connector simultaneously, improve the global reliability of variator.Described second power shaft 3 is by the rotating axle center hole 21 being supported on the first power shaft 2 of bearing, the outer ring of this bearing is interference fitted in the axle center hole of the first power shaft, one end of second power shaft 3 is circumferentially fixed with the planet carrier 52 of planetary mechanism 5, in the present embodiment, it is circumferentially fixed with the planet carrier 52 of planetary mechanism 5 that described second power shaft 3 is arranged in one end of case of transmission 1, and by, on the rotating gear ring 53 being supported on planetary mechanism 5 of bearing, improving the stability at the second power shaft two ends.Stretch out case of transmission 1 outside the other end of the second power shaft 3, be connected with hybrid electric vehicle engine output shaft, hybrid electric vehicle engine drive and rotate.Described power output shaft 4 is supported on case of transmission 1 by bearing is rotating, one end of power output shaft 4 is circumferentially fixed with the gear ring 53 of planetary mechanism 5, case of transmission 1 is stretched out outside the other end of power output shaft 4, externally exporting power, planetary mechanism supports unsettled in case of transmission 1 by the first output shaft 2, power output shaft 4.For improving the power of hybrid electric vehicle power-driven system, described power output shaft is also connected with the output shaft of a high pulling torque slow-speed of revolution drive motor 6, high pulling torque slow-speed of revolution drive motor directly drives power output shaft to rotate, externally export power, for improving the compactedness of variator, described power output shaft 4 is the armature spindle of high pulling torque slow-speed of revolution drive motor 6.Described first power shaft the 2, second power shaft 3, power output shaft 4 axial line be respectively positioned on same straight line.
When this utility model uses, the electromotor of hybrid electric vehicle, motor, high pulling torque slow-speed of revolution drive motor all rotate, wherein the rotation direction of engine output shaft and the rotation direction of motor output shaft are contrary, and the rotation direction of high pulling torque slow-speed of revolution drive motor output shaft is identical with the rotation direction of motor output shaft.The output power of motor increases square rear driving power output shaft rotation through double reduction, and the output power of electromotor increases square rear driving power output shaft rotation through primary speed-down, forms hybrid electric drive system, outer to driving hybrid electric vehicle to move.

Claims (5)

  1. null1. a hybrid vehicle list planetary mechanism variator,It is characterized in that: include case of transmission (1)、First power shaft (2)、Second power shaft (3)、Power output shaft (4),Described case of transmission (1) is provided with a unsettled planetary mechanism (5),Described first power shaft (2) is the hollow axle with axle center hole (21),First power shaft (2) is supported on case of transmission (1) by bearing is rotating,One end of first power shaft (2) is circumferentially fixed with the sun gear (51) of planetary mechanism (5),Case of transmission (1) is stretched out outside the other end of the first power shaft (2),It is connected with the output shaft of hybrid power tramcar motor,Described second power shaft (3) is by the rotating axle center hole (21) being supported on the first power shaft (2) of bearing,One end of second power shaft (3) is circumferentially fixed with the planet carrier (52) of planetary mechanism (5),Case of transmission (1) is stretched out outside the other end of the second power shaft (3),It is connected with hybrid electric vehicle engine output shaft,Described power output shaft (4) is supported on case of transmission (1) by bearing is rotating,One end of power output shaft (4) is circumferentially fixed with the gear ring (53) of planetary mechanism (5),Case of transmission (1) is stretched out outside the other end of power output shaft (4),Externally export power,Described first power shaft (2)、Second power shaft (3)、The axial line of power output shaft (4) is respectively positioned on same straight line.
  2. 2. hybrid vehicle list planetary mechanism variator according to claim 1, it is characterised in that: the armature spindle that described first power shaft (2) is hybrid power tramcar motor.
  3. 3. hybrid vehicle list planetary mechanism variator according to claim 1, it is characterized in that: it is circumferentially fixed with the planet carrier (52) of planetary mechanism (5) that described second power shaft (3) is arranged in one end of case of transmission (1), and by the rotating gear ring (53) being supported on planetary mechanism (5) of bearing.
  4. 4. hybrid vehicle list planetary mechanism variator according to claim 1, it is characterised in that: described power output shaft (4) is connected with the output shaft of high pulling torque slow-speed of revolution drive motor (6).
  5. 5. hybrid vehicle list planetary mechanism variator according to claim 4, it is characterised in that: described power output shaft (4) is the armature spindle of high pulling torque slow-speed of revolution drive motor (6).
CN201521050505.5U 2015-12-16 2015-12-16 Hybrid vehicle is with single planetary mechanism derailleur Expired - Fee Related CN205371486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521050505.5U CN205371486U (en) 2015-12-16 2015-12-16 Hybrid vehicle is with single planetary mechanism derailleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521050505.5U CN205371486U (en) 2015-12-16 2015-12-16 Hybrid vehicle is with single planetary mechanism derailleur

Publications (1)

Publication Number Publication Date
CN205371486U true CN205371486U (en) 2016-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521050505.5U Expired - Fee Related CN205371486U (en) 2015-12-16 2015-12-16 Hybrid vehicle is with single planetary mechanism derailleur

Country Status (1)

Country Link
CN (1) CN205371486U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906171A (en) * 2017-12-29 2018-04-13 綦江齿轮传动有限公司 Generator large torque planet row retarder
CN108204429A (en) * 2016-12-16 2018-06-26 重庆硬核派传动科技有限公司 A kind of three speed compare epicyclic transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204429A (en) * 2016-12-16 2018-06-26 重庆硬核派传动科技有限公司 A kind of three speed compare epicyclic transmission
CN108204429B (en) * 2016-12-16 2021-09-14 重庆红岭动力技术有限公司 Three-speed-ratio planetary gear speed change mechanism
CN107906171A (en) * 2017-12-29 2018-04-13 綦江齿轮传动有限公司 Generator large torque planet row retarder

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

Termination date: 20211216

CF01 Termination of patent right due to non-payment of annual fee