CN108412976A

CN108412976A - The speed changer of hybrid vehicle

Info

Publication number: CN108412976A
Application number: CN201810376464.0A
Authority: CN
Inventors: 胡敏; 曾科; 周武君; 穆伟; 闫杰超; 欧宇; 陈永强; 王兴茂
Original assignee: Chongqing Qingshan Industry Co Ltd
Current assignee: Chongqing Qingshan Industry Co Ltd; Chongqing Tsingshan Industrial Co Ltd
Priority date: 2018-04-25
Filing date: 2018-04-25
Publication date: 2018-08-17

Abstract

A kind of speed changer of hybrid vehicle, two reverse input gears, four or six grades of input gears, five grades of input gears, third gear input gear, one grade of input gear, seven grades of input gears are engaged with two grades of driven gears, six grades of driven gears, five grades of driven gears, third gear driven gear, first speed driven gear, seven grades of driven gears respectively；It is respectively provided with synchronizer between two grades of driven gears and six grades of driven gears and third gear driven gear and seven grades of driven gears and five grades of driven gears and first speed driven gear and reverse gear driven gear and fourth gear driven gear；Four or six grades of input gears are also engaged with fourth gear driven gear；Reverse gear driven gear is engaged with two grades of driven gears；First jackshaft pinion gear, the second jackshaft pinion gear are engaged with differential mechanism input gear；Five grades of input gears are also engaged with the second motor output gear；Motor idle pulley is engaged with first motor output gear, motor input gear.It ensures that power loss is small, transmission ratio design is easy, fuel economy is good.

Description

The speed changer of hybrid vehicle

Technical field

The present invention relates to a kind of speed changers, and in particular to a kind of speed changer of hybrid vehicle.

Background technology

Increasingly sharpen with the increasingly in short supply and environmental pollution of oil supply, the development and utilization of new-energy automobile by Gradually become a kind of trend.Wherein, the hybrid vehicle in new-energy automobile can pass through engine or motor or motor of engine It drives simultaneously, there are various modes, to good fuel economy, low emission.In double disengaging type automatic transmission （DCT）Upper arrangement motor, it is inherited, and manual transmission transmission efficiency, installation control are compact, light-weight, cheap etc. to be permitted More advantages fundamentally solve electric control mechanical type automatic speed variator in engine driving, mixed dynamic drive mode（AMT）In the presence of Cut-out power shifting problem, greatly improve shifting comfort, ensure that vehicle has good dynamic property and shift special Property, while also ensureing that vehicle has good economy, so that vehicle oil consumption and discharge etc. is made moderate progress, but how to arrange electricity Machine, makes that transmission ratio design is easy, power loss is small, reduces power attenuation and the fuel economy skill for having become this field such as good Art personnel technical problem urgently to be resolved hurrily.

Invention content

The purpose of the present invention is in view of the deficienciess of the prior art, provide a kind of speed changer of hybrid vehicle, Pattern is operated alone with motor, pattern is operated alone in engine, hybrid power drive mode, can basis under various operating modes It needs to carry out gear switch, ensures that power loss is small, transmission ratio design is easy, reduce power attenuation and fuel economy is good.

The purpose of the present invention is what is realized using following proposal：A kind of speed changer of hybrid vehicle, including interior input Axis, outer input shaft, the first jackshaft, the second jackshaft, motor output shaft and differential mechanism, the outer input shaft are equipped with and axially penetrate through One end of the axis hole of outer input shaft, the outer input shaft passes through the output end of outer input shaft left end bearing and second clutch to connect It connects, inside and outside input shaft intermediate bearing is equipped in the axis hole of the other end of the outer input shaft, one end of the interior input shaft passes through It is connect with the output end of first clutch after the axis hole of outer input shaft, in the outer wall of the interior input shaft and the axis hole of outer input shaft Wall is slidably matched by inside and outside input shaft intermediate bearing, forms interior input shaft and outer input shaft coaxial inner conductor arrangement, described The other end of interior input shaft is supported on interior input shaft right end bearing, and the first clutch, the input terminal of second clutch are equal It is connect for the output end with engine；Axial line and the interior input of first jackshaft, the second jackshaft, motor output shaft One end of the axis parallel of axis, outer input shaft, first jackshaft is supported on the first jackshaft left end bearing, and described The other end of one jackshaft is supported on the first jackshaft right end bearing, and one end of second jackshaft is supported among second On axis left end bearing, the other end of second jackshaft is supported on the second jackshaft right end bearing, the motor output shaft One end be supported on motor output shaft left end bearing, the other end of the motor output shaft is supported on motor output shaft right end axis It holds；The outer input shaft be equipped with two reverse input gears and four or six grades of input gears, the outer input shaft be equipped with two Reverse input gear is engaged with two grades of driven gears of empty set on the second jackshaft, on second jackshaft two grades of empty set from Moving gear is engaged with the reverse gear driven gear of empty set on the first jackshaft, four or six grades of input gears that the outer input shaft is equipped with It is engaged respectively with six grades of driven gears of empty set on the fourth gear driven gear of empty set on the first jackshaft and the second jackshaft；Institute It states interior input shaft and is equipped with five grades of input gears, third gear input gear, one grade of input gear, seven grades of input gears, it is described interior defeated Enter among the second motor output gear and first that five grades of input gears that axis is equipped with are equipped with motor output shaft respectively Five grades of driven gears of empty set engage on axis, empty set on the third gear input gear and the second jackshaft that the interior input shaft is equipped with The engagement of third gear driven gear, on the one grade of input gear and the first jackshaft that the interior input shaft is equipped with one grade of empty set from Moving gear engages, and seven grades of input gears that the interior input shaft is equipped with and seven grades of driven gears of empty set on the second jackshaft are nibbled It closes, equipped with four reversing-gear synchronizers positioned at reverse gear driven gear and fourth gear driven gear between on first jackshaft, described four Four reversing-gear synchronizer toothholders of reversing-gear synchronizer and the first jackshaft are circumferentially fixed, and four reverse gears of four reversing-gear synchronizer synchronize Device tooth set is sleeved on outside four reversing-gear synchronizer toothholders, and the axial movement covered by four reversing-gear synchronizer teeth is by four reversing-gear synchronizers and falls Shelves driven gear or fourth gear driven gear combine or separation；It is located at five grades of driven gears on first jackshaft and one grade driven A Five-gear synchronizer is equipped between gear, the First Five-Year Plan shelves synchronizer gear seat of a Five-gear synchronizer and the first jackshaft are circumferentially solid Fixed, the First Five-Year Plan shelves synchronizer gear sleeve of a Five-gear synchronizer is sleeved on outside First Five-Year Plan shelves synchronizer gear seat, passes through a Five-gear synchronizer One Five-gear synchronizer is combined or is detached with five grades of driven gears or first speed driven gear by the axial movement of tooth set；In described second On countershaft between two grades of driven gears and six grades of driven gears be equipped with two or six grades of synchronizers, the two of two or six grades of synchronizers Six grades of synchronizer gear seats and the second jackshaft are circumferentially fixed, and two or six grades of synchronizer gear sleeves of two or six grades of synchronizers are sleeved on two or six Outside shelves synchronizer gear seat, by the axial movements of two or six grades of synchronizer gear sleeves by two or six grades of synchronizers and two grades of driven gears or six Shelves driven gear combines or separation；Three are equipped on second jackshaft between third gear driven gear and seven grades of driven gears Seven grades of synchronizers, the Radix Notoginseng shelves synchronizer gear seat and the second jackshaft of the Radix Notoginseng shelves synchronizer are circumferentially fixed, the Radix Notoginseng shelves The Radix Notoginseng shelves synchronizer gear sleeve of synchronizer is sleeved on outside Radix Notoginseng shelves synchronizer gear seat, passes through the axial movement of Radix Notoginseng shelves synchronizer gear sleeve Radix Notoginseng shelves synchronizer is combined or detached with third gear driven gear or seven grades of driven gears；First jackshaft is equipped with first Jackshaft pinion gear is engaged with differential mechanism input gear, and second jackshaft is equipped with the second jackshaft pinion gear, with differential Device input gear engages；First motor output gear, the first motor on motor output shaft are additionally provided on the motor output shaft Motor idle pulley of the output gear through being arranged on motor idler shaft is engaged with the motor input gear that the motor shaft of motor is equipped with.Electricity Machine idle pulley is engaged with motor input gear, first motor output gear respectively.

Two grades of driven gears are equipped with reverse driving gear, the reverse gear driving tooth that two grades of driven gears are equipped with Wheel is engaged with the reverse gear driven gear of empty set on the first jackshaft；The reverse driving gear is located at the right side of two grades of driven gears And it is welded on two grades of driven gears.Reverse gear driven gear is meshed with reverse driving gear, meets vehicle to different reverse gears speed The demand of ratio.

The reverse gear driven gear, fourth gear driven gear, five grades of driven gears, first speed driven gear, two grades of driven gears, Six grades of driven gears, third gear driven gear, seven grades of driven gears are equipped in conjunction with gear ring, when four reversing-gear synchronizers and reverse gear are driven When gear combines, four reversing-gear synchronizer teeth set is nibbled with the combination gear ring of four reversing-gear synchronizer toothholders and reverse gear driven gear simultaneously Close, when four reversing-gear synchronizers are combined with fourth gear driven gear, four reversing-gear synchronizer teeth cover and meanwhile with four reversing-gear synchronizer toothholders It is engaged with the combination gear ring of fourth gear driven gear；When a Five-gear synchronizer is combined with five grades of driven gears, a Five-gear synchronizer Tooth set is engaged with First Five-Year Plan shelves synchronizer gear seat and the combination gear rings of five grades of driven gears simultaneously, when a Five-gear synchronizer and one grade from When moving gear combines, First Five-Year Plan shelves synchronizer gear sleeve is nibbled with the combination gear ring of First Five-Year Plan shelves synchronizer gear seat and first speed driven gear simultaneously It closes；When two or six grades of synchronizers are combined with two grades of driven gears, two or six grades of synchronizer gear sleeves simultaneously with two or six grades of synchronizer gear seats With the combination gear ring engagement of two grades of driven gears, when two or six grades of synchronizers are combined with six grades of driven gears, two or six grades of synchronizers Tooth set is engaged with the combination gear ring of two or six grades of synchronizer gear seats and six grades of driven gears simultaneously；When Radix Notoginseng shelves synchronizer and third gear from When moving gear combines, Radix Notoginseng shelves synchronizer gear sleeve is nibbled with the combination gear ring of Radix Notoginseng shelves synchronizer gear seat and third gear driven gear simultaneously Close, when Radix Notoginseng shelves synchronizer is combined with seven grades of driven gears, Radix Notoginseng shelves synchronizer gear sleeve at the same with Radix Notoginseng grade synchronizer gear seat With the combination gear ring engagement of seven grades of driven gears.

One is made with outer input shaft in two reverse input gear, four or six grades of input gears；One grade of input gear One is made with interior input shaft；One is made with the first jackshaft in the first jackshaft pinion gear；Second jackshaft is small One is made in gear and the second jackshaft；One is made with motor idler shaft in the motor idle pulley.First motor output gear with One is made in motor output shaft, and one can be made with motor output shaft in the second motor output gear, can also separate after being molded It is circumferentially fixed.

Five grades of input gears, third gear input gear, seven grades of input gears are fixed on from left to right on interior input shaft, and Between inside and outside input shaft intermediate bearing and interior input shaft right end bearing, five grades of input gears, third gear input gear are located at one On the left of shelves input gear, seven grades of input gears are located on the right side of one grade of input gear.

Four or six grades of input gears are integrally formed in the end of outer input shaft；The axis hole of described outer input shaft one end is rank Terraced hole is used for the axially position of inside and outside input shaft intermediate bearing.

The motor input gear, motor are fixed on motor shaft from left to right, and motor input gear is located at a motor left side On the left of end bearing, motor is located between motor left end bearing and motor right end bearing.

The reverse gear driven gear, fourth gear driven gear and five grades of driven gears, first speed driven gears empty set from left to right In on the first jackshaft and between the first jackshaft left end bearing and the first jackshaft right end bearing.

In order to meet the arrangement demand of vehicle insufficient space, can cancel seven grades of input gears that interior input shaft is equipped with And second empty set on jackshaft seven grades of driven gears.Concrete structure is as follows：A kind of speed changer of hybrid vehicle, including it is interior Input shaft, outer input shaft, the first jackshaft, the second jackshaft, motor output shaft and differential mechanism, the outer input shaft are equipped with axial Through the axis hole of outer input shaft, one end of the outer input shaft passes through the output end of outer input shaft left end bearing and second clutch Connection, the axis hole of the other end of the outer input shaft is interior to be equipped with inside and outside input shaft intermediate bearing, and one end of the interior input shaft is worn It is connect with the output end of first clutch after crossing the axis hole of outer input shaft, the axis hole of the outer wall and outer input shaft of the interior input shaft Inner wall is slidably matched by inside and outside input shaft intermediate bearing, forms interior input shaft and outer input shaft coaxial inner conductor arrangement, institute The other end for stating interior input shaft is supported on interior input shaft right end bearing, the first clutch, second clutch input terminal It is used to connect with the output end of engine；First jackshaft, the second jackshaft, motor output shaft axial line with it is interior defeated Enter the axis parallel of axis, outer input shaft, one end of first jackshaft is supported on the first jackshaft left end bearing, described The other end of first jackshaft is supported on the first jackshaft right end bearing, and one end of second jackshaft is supported in second On countershaft left end bearing, the other end of second jackshaft is supported on the second jackshaft right end bearing, the motor output One end of axis is supported on motor output shaft left end bearing, and the other end of the motor output shaft is supported on motor output shaft right end On bearing；The outer input shaft is equipped with two reverse input gears and four or six grades of input gears, what the outer input shaft was equipped with Two reverse input gears are engaged with two grades of driven gears of empty set on the second jackshaft, two grades of empty set on second jackshaft Driven gear is engaged with the reverse gear driven gear of empty set on the first jackshaft, four or six grades of input teeth that the outer input shaft is equipped with Wheel is engaged with six grades of driven gears of empty set on the fourth gear driven gear of empty set on the first jackshaft and the second jackshaft respectively； The interior input shaft is equipped with five grades of input gears, third gear input gear, one grade of input gear, what the interior input shaft was equipped with The five of empty set on the second motor output gear and the first jackshaft that five grades of input gears are equipped with motor output shaft respectively Shelves driven gear engages, the third gear driven tooth of empty set on the third gear input gear and the second jackshaft that the interior input shaft is equipped with Wheel engagement, one grade of input gear that the interior input shaft is equipped with are engaged with the first speed driven gear of empty set on the first jackshaft, Four reversing-gear synchronizers, four reverse gear are equipped on first jackshaft between reverse gear driven gear and fourth gear driven gear Four reversing-gear synchronizer toothholders of synchronizer and the first jackshaft are circumferentially fixed, four reversing-gear synchronizer teeth of four reversing-gear synchronizer Be sleeved on outside four reversing-gear synchronizer toothholders, the axial movement covered by four reversing-gear synchronizer teeth by four reversing-gear synchronizers and reverse gear from Moving gear or fourth gear driven gear combine or separation；It is located at five grades of driven gears and first speed driven gear on first jackshaft Between be equipped with a Five-gear synchronizer, a Five-gear synchronizer First Five-Year Plan shelves synchronizer gear seat and the first jackshaft it is circumferentially fixed, The First Five-Year Plan shelves synchronizer gear sleeve of one Five-gear synchronizer is sleeved on outside First Five-Year Plan shelves synchronizer gear seat, passes through First Five-Year Plan shelves synchronizer gear sleeve Axial movement one Five-gear synchronizer and five grades of driven gears or first speed driven gear are combined or are detached；Second jackshaft It goes up and is equipped with two or six grades of synchronizers between two grades of driven gears and six grades of driven gears, two or six grades of two or six grades of synchronizers Synchronizer gear seat and the second jackshaft are circumferentially fixed, and two or six grades of synchronizer gear sleeves of two or six grades of synchronizers are sleeved on two or six grades together Walk outside device toothholder, by the axial movements of two or six grades of synchronizer gear sleeves by two or six grades of synchronizers and two grades of driven gears or six grades from Moving gear combines or separation；Second jackshaft is equipped with Radix Notoginseng shelves synchronizer, and the Radix Notoginseng shelves of the Radix Notoginseng shelves synchronizer are same It walks device toothholder and the second jackshaft is circumferentially fixed, the Radix Notoginseng shelves synchronizer gear sleeve of the Radix Notoginseng shelves synchronizer is sleeved on Radix Notoginseng shelves and synchronizes Outside device toothholder, Radix Notoginseng shelves synchronizer is combined or divided with third gear driven gear by the axial movement of Radix Notoginseng shelves synchronizer gear sleeve From；First jackshaft is equipped with the first jackshaft pinion gear, is engaged with differential mechanism input gear, on second jackshaft Equipped with the second jackshaft pinion gear, engaged with differential mechanism input gear；First motor output is additionally provided on the motor output shaft Gear, the motor shaft of motor idle pulley and motor of the first motor output gear through being arranged on motor idler shaft on motor output shaft The motor input gear engagement being equipped with.

Beneficial effects of the present invention are：

1, since four or six grades of input gears of the present invention are meshed with six grades of driven gears, four or six grades of input gears also with Fourth gear driven gear is meshed；The first jackshaft pinion gear, the second jackshaft pinion gear with differential mechanism input gear phase Engagement；Two reverse input gear is meshed with two grades of driven gears, the reverse gear driven gear also with two grades of driven gears It is meshed；Five grades of input gears are meshed with five grades of driven gears, and five grades of input gears are also exported with the second motor Gear is meshed；The first motor output gear is meshed with motor idle pulley, the motor idle pulley also with motor input gear It is meshed.Totally five groups of number of gears is nibbled altogether, and every group is three gears, and transmission ratio design is easier to.

2, under each gear of the independent pattern of engine, after engine power stream is according to wheel demand output power, remaining Energy can be transmitted to the second motor output gear on motor output shaft by five grades of input gears on interior input shaft, and pass through First motor output gear on motor output shaft is transmitted on the motor idle pulley of motor idler shaft, is then passed on motor shaft Motor input gear, motor is then transmitted to by motor shaft, realizes charging, reduces power attenuation.

3, two clutches of the present invention are integrated form；In the independent pattern of motor, one grade of motor of drive shift, third gear motor, five Shelves motor, seven grades of motors, one grade of motor of reverse gear, reverse gear third gear motor all use Pyatyi to be driven；Engine, motor mixed mode In, frequently with one grade of engine driving, one grade of motor driving power, two grades of engine drivings, one grade of motor driving power, two grades Engine driving, third gear motor driving power, third gear engine driving, third gear motor driving power, fourth gear engine driving, three Shelves motor driving power, fourth gear engine driving, five grades of motor driving power, five grades of engine drivings, five grades of motor drivings are dynamic Power, six grades of engine drivings, five grades of motor driving power, six grades of engine drivings, seven grades of motor driving power, seven grades of engines Driving, seven grades of motor driving power, reverse gear engine driving, one grade of motor driving power, reverse gear engine driving, third gear motor Drive power；In the independent pattern of engine, one grade of drive shift, two grades, third gear, fourth gear, five grades, six grades, seven grades all use two level Transmission, reverse gear are driven using three-level, and energy regenerating can be used to motor in excess power.The device can be adapted for middle high torque and become The design of fast device.

4, the present invention can carry out power shifting according to the demand of road conditions, be climbed in low speed when motor works independently One grade electronic, third gear is electronic for selection when slope, using the big section of Motor torque, when high-performance cruise, it may be considered that five Electronic, the seven grades of electric runnings of shelves, using between the high efficient area of motor.It, can be according to road when engine, motor mixing Condition needs to select one or two gear passing power in due course.When engine works independently, that is, interior input shaft, When outer input shaft rotation, motor can need selection in due course in shelves charging feedback according to road conditions, ensure that power loss is small.

5, the present invention does not use fuel oil, and drive in engine driving, motor under each gear of the independent pattern of motor Under each operating mode of mixed mode, amount of fuel demand is few, and fuel economy is good, low emission.

6, the present invention is in double disengaging type automatic transmission（DCT）Upper arrangement motor, it inherits manual transmission transmission effect Many advantages, such as rate is high, installation control is compact, light-weight, cheap, from basic in engine driving, mixed dynamic drive mode On solve electric control mechanical type automatic speed variator（AMT）It is comfortable to greatly improve shift for existing cut-out power shifting problem Property, it ensure that vehicle has good dynamic property and gear shifting characteristic, while also ensureing that vehicle has good economy, makes vehicle Oil consumption and discharge etc. make moderate progress.

Description of the drawings

Fig. 1 is the structural schematic diagram of the embodiment one of the speed changer of the hybrid vehicle of the present invention；

Fig. 2 is the structural schematic diagram of the embodiment two of the speed changer of the hybrid vehicle of the present invention；

Fig. 3 is the structural schematic diagram of the embodiment three of the speed changer of the hybrid vehicle of the present invention；

Fig. 4 is the structural schematic diagram of the example IV of the speed changer of the hybrid vehicle of the present invention.

Specific implementation mode

To make the objectives, technical solutions, and advantages of the present invention clearer, detailed embodiment is given, below will In conjunction with attached drawing, the present invention is described in further detail：

Embodiment one

Referring to Fig. 1, a kind of speed changer of hybrid vehicle, including interior input shaft 9, outer input shaft 3, the first jackshaft 17, Two jackshafts 26, motor output shaft 29 and differential mechanism 27, the outer input shaft 3 are equipped with the axis hole for axially penetrating through outer input shaft 3, institute The one end for stating outer input shaft 3 is connect across outer input shaft left end bearing 41 with the output end of second clutch 2, the outer input shaft Inside and outside input shaft intermediate bearing 42 is equipped in the axis hole of 3 other end, one end of the interior input shaft 9 passes through outer input shaft 3 It is connect with the output end of first clutch 1 after axis hole, the shaft hole inner wall of the outer wall and outer input shaft 3 of the interior input shaft 9 passes through Inside and outside input shaft intermediate bearing 42 is slidably matched, and forms interior input shaft 9 and 3 coaxial inner conductor arrangement of outer input shaft, described interior The other end of input shaft 9 is supported on interior input shaft right end bearing 43, the first clutch 1, second clutch 2 input terminal It is used to connect with the output end of engine；The axial line of first jackshaft 17, the second jackshaft 26, motor output shaft 29 It is supported on the first jackshaft left end with one end of interior input shaft 9, the axis parallel of outer input shaft 3, first jackshaft 17 On bearing 44, the other end of first jackshaft 17 is supported on the first jackshaft right end bearing 45, second jackshaft 26 one end is supported on the second jackshaft left end bearing 46, and the other end of second jackshaft 26 is supported on the second jackshaft On right end bearing 47, one end of the motor output shaft 29 is supported on motor output shaft left end bearing 48, the motor output The other end of axis 29 is supported on motor output shaft right end bearing 49；The outer input shaft 3 is equipped with two reverse input gears, 4 He Four or six grades of input gears 5, the two of empty set on two reverse input gears 4 and the second jackshaft 26 that the outer input shaft 3 is equipped with Shelves driven gear 19 engages, empty set on the two grades of driven gears 19 and the first jackshaft 17 of empty set on second jackshaft 26 Reverse gear driven gear 11 engage, four or six grades of input gears 5 that the outer input shaft 3 is equipped with respectively with 17 overhead of the first jackshaft Six grades of driven gears 21 engagement of empty set on the fourth gear driven gear 13 of set and the second jackshaft 26；On the interior input shaft 9 Equipped with five grades of input gears 22,6, one grades of third gear input gear, 7, seven grades of input gear input gear 8, on the interior input shaft 9 Among the second motor output gear 30 and first that five grades of input gears 22 being equipped with are equipped with motor output shaft 29 respectively Five grades of driven gears 14 engagement of empty set, the third gear input gear 6 and the second jackshaft that the interior input shaft 9 is equipped on axis 17 The third gear driven gear 23 of empty set engages on 26, the one grade of input gear 7 and the first jackshaft 17 that the interior input shaft 9 is equipped with The first speed driven gear 16 of upper empty set engages, on the seven grades of input gears 8 and the second jackshaft 26 that the interior input shaft 9 is equipped with Seven grades of driven gears 25 of empty set engage, and reverse gear driven gear 11 and fourth gear driven gear 13 are located on first jackshaft 17 Between be equipped with four reversing-gear synchronizers 12, four reversing-gear synchronizer toothholders of four reversing-gear synchronizer 12 and 17 circumferential direction of the first jackshaft Fixed, the four reversing-gear synchronizer teeth set 121 of four reversing-gear synchronizer 12 is sleeved on outside four reversing-gear synchronizer toothholders, passes through four reverse gears The axial movement of synchronizer gear sleeve 121 four reversing-gear synchronizers 12 are combined with reverse gear driven gear 11 or fourth gear driven gear 13 or Separation；A Five-gear synchronizer is equipped on first jackshaft 17 between five grades of driven gears 14 and first speed driven gear 16 15, the First Five-Year Plan shelves synchronizer gear seat of a Five-gear synchronizer 15 and the first jackshaft 17 are circumferentially fixed, and the First Five-Year Plan shelves are synchronous The First Five-Year Plan shelves synchronizer gear sleeve 151 of device 15 is sleeved on outside First Five-Year Plan shelves synchronizer gear seat, passes through the axial direction of First Five-Year Plan shelves synchronizer gear sleeve 151 It is mobile that a Five-gear synchronizer 15 is combined or detached with five grades of driven gears 14 or first speed driven gear 16；Second jackshaft Two or six grades of synchronizers 20, two or six grades of synchronizers are equipped on 26 between two grades of driven gears 19 and six grades of driven gears 21 20 two or six grades of synchronizer gear seats and the second jackshaft 26 are circumferentially fixed, two or six grades of synchronizer teeth of two or six grades of synchronizers 20 Set 201 is sleeved on outside two or six grades of synchronizer gear seats, by the axial movements of two or six grades of synchronizer gear sleeves 201 by two or six grades of synchronizers 20 It combines or detaches with two grades of driven gears 19 or six grades of driven gears 21；It is located at third gear driven gear on second jackshaft 26 Radix Notoginseng shelves synchronizer 24, the Radix Notoginseng shelves synchronizer gear seat of the Radix Notoginseng shelves synchronizer 24 are equipped between 23 and seven grades of driven gears 25 Circumferentially fixed with the second jackshaft 26, the Radix Notoginseng shelves synchronizer gear sleeve 241 of the Radix Notoginseng shelves synchronizer 24 is sleeved on Radix Notoginseng shelves and synchronizes Outside device toothholder, by the axial movement of Radix Notoginseng shelves synchronizer gear sleeve 241 by Radix Notoginseng shelves synchronizer 24 and third gear driven gear 23 or Seven grades of driven gears 25 combine or separation；First jackshaft 17 is equipped with the first jackshaft pinion gear 10, defeated with differential mechanism Enter the engagement of gear 28, second jackshaft 26 is equipped with the second jackshaft pinion gear 18, is engaged with differential mechanism input gear 28； First motor output gear 31 is additionally provided on the motor output shaft 29, the first motor output gear 31 on motor output shaft 29 Motor idle pulley 33 through being arranged on motor idler shaft 32 is engaged with the motor input gear 35 that the motor shaft 34 of motor 36 is equipped with. The both ends of the differential mechanism are respectively supported on differential mechanism left end bearing 54 and differential mechanism right end bearing 55.

The reverse gear driven gear 11,13, five grades of driven gears 14 of fourth gear driven gear, 16, two grades of first speed driven gear 23, seven grades of 19, six grades of driven gears 21 of driven gear, third gear driven gear driven gears 25 are equipped in conjunction with gear ring, are fallen when four Shelves synchronizer 12 is with reverse gear driven gear 11 when being combined, four reversing-gear synchronizer teeth cover 121 and meanwhile with four reversing-gear synchronizer toothholders and The combination gear ring 122 of reverse gear driven gear 11 engages, when four reversing-gear synchronizers 12 are combined with fourth gear driven gear 13, four reverse gears Synchronizer gear sleeve 121 is engaged with the combination gear ring 123 of four reversing-gear synchronizer toothholders and fourth gear driven gear 13 simultaneously；When First Five-Year Plan shelves When synchronizer 15 is combined with five grades of driven gears 14, the First Five-Year Plan shelves synchronizer gear sleeve 151 simultaneously with the First Five-Year Plan shelves synchronizer gear seat and five The combination gear ring 152 of shelves driven gear 14 engages, and when a Five-gear synchronizer 15 is combined with first speed driven gear 16, First Five-Year Plan shelves are same Step device tooth set 151 is engaged with the combination gear ring 153 of First Five-Year Plan shelves synchronizer gear seat and first speed driven gear 16 simultaneously；When two or six grades it is same Step device 20 is with two grades of driven gears 19 when being combined, two or six grades of synchronizer gear sleeves 201 and meanwhile with two or six grades of synchronizer gear seats and two grades The combination gear ring 202 of driven gear 19 engages, when two or six grades of synchronizers 20 are combined with six grades of driven gears 21, two or six grades of synchronizations Device tooth set 201 is engaged with the combination gear ring 203 of two or six grades of synchronizer gear seats and six grades of driven gears 21 simultaneously；When Radix Notoginseng shelves are synchronous When device 24 is combined with third gear driven gear 23, Radix Notoginseng shelves synchronizer gear sleeve 241 simultaneously with Radix Notoginseng shelves synchronizer gear seat and third gear from The combination gear ring 242 of moving gear 23 engages, when Radix Notoginseng shelves synchronizer 24 is combined with seven grades of driven gears 25, Radix Notoginseng shelves synchronizer Tooth set 241 is engaged with the combination gear ring 243 of Radix Notoginseng shelves synchronizer gear seat and seven grades of driven gears 25 simultaneously.

Preferably, one is made with outer input shaft 3 in two reverse input gear, 4,46 grades of input gears 5, forms packet Gear shaft containing two 4,46 grades of input gears 5 of reverse input gear；One grade of input gear 7 is made one with interior input shaft 9 Body forms the gear shaft for including one grade of input gear 7；The first jackshaft pinion gear 10 and the first jackshaft 17 are made one Body forms the gear shaft for including the first jackshaft pinion gear 10；The second jackshaft pinion gear 18 and the second jackshaft 26 are made Integrally, the gear shaft for including the second jackshaft pinion gear 18 is formed；Second motor output gear 30, first motor output One is made with motor output shaft 29 in gear 31, and it includes the second motor output gear 30, first motor output gear 31 to be formed Gear shaft, it is of course also possible to be that one is made with motor output shaft 29 in first motor output gear 31, it includes first motor to be formed The gear shaft of output gear 31, the second motor output gear 30 are separately molded the Later Zhou Dynasty, one of the Five Dynasties to fixation with motor output shaft 29.The electricity One is made with motor idler shaft 32 in machine idle pulley 33, forms the gear shaft for including motor idle pulley 33.

6, seven grades of five grades of input gears 22, third gear input gear input gears 8 are fixed on interior input shaft 9 from left to right On, and between inside and outside input shaft intermediate bearing 42 and interior input shaft right end bearing 43, five grades of input gears 22, third gear input Gear 6 is located at one grade of 7 left side of input gear, and seven grades of input gears 8 are located at one grade of 7 right side of input gear.

Four or six grades of input gears 5 are integrally formed in the end of outer input shaft 3；The axis hole of described 3 one end of outer input shaft For stepped hole, it to be used for the axially position of inside and outside input shaft intermediate bearing 42.

The motor input gear 35, motor 36 are fixed on from left to right on motor shaft 34, and motor input gear 35 In 52 left side of motor left end bearing, motor 36 is located between motor left end bearing 52 and motor right end bearing 53.

The reverse gear driven gear 11, fourth gear driven gear 13 and five grades of driven gears 14, first speed driven gear 16 are by a left side It is placed on the first jackshaft 17 to the right side and between the first jackshaft left end bearing 44 and the first jackshaft right end bearing 45.

As shown in Figure 1, working principle of the invention is as follows：

Pure electric vehicle power working method：

One grade of motor drives power：

When speed changer enters one grade of motor driving from neutral gear, speed changer electronic control unit controls First Five-Year Plan shelves synchronizer gear sleeve 151 to the right It is engaged with the combination gear ring 153 of first speed driven gear 16, it is forward drive then to control motor 36 by speed changer electronic control unit again State, to realize that one grade of motor drives power transmission.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted to by one grade of input gear 7 on interior input shaft 9 by first speed driven gear 16 On, then by the combination gear ring 153 of first speed driven gear 16 to be transmitted to the radially fixed First Five-Year Plan shelves on the first jackshaft 17 same Device toothholder is walked, then the differential mechanism input gear 28 by being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Power is transmitted to differential mechanism 27, the final motor driving power for realizing one grade transmits.

Third gear motor drives power：

It is free shape by speed changer electronic control unit control motor 36 when speed changer is driven into the driving of third gear motor from one grade of motor State is divided with the combination gear ring 153 of first speed driven gear 16 to the left by speed changer electronic control unit control First Five-Year Plan shelves synchronizer gear sleeve 151 From by speed changer electronic control unit control speed changer Radix Notoginseng shelves synchronizer gear sleeve 241 conjunction gear with third gear driven gear 23 to the left 242 engagement of circle is forward drive state by speed changer electronic control unit control motor 36, to realize that third gear motor driving power passes It is dynamic.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted to third gear driven tooth by the third gear input gear 6 by being fixed on interior input shaft 9 It takes turns on 23, then the radially fixed Radix Notoginseng on the second jackshaft 26 is transmitted to by the combination gear ring 242 of third gear driven gear 23 Then shelves synchronizer gear seat inputs tooth by the differential mechanism being meshed with the second jackshaft pinion gear 18 on the second jackshaft 26 Power is transmitted to differential mechanism 27 by wheel 28, final to realize that third gear motor driving power transmits.

Five grades of motors drive power

It is free shape by speed changer electronic control unit control motor 36 when speed changer is driven into five grades of motors drivings from third gear motor State controls speed changer Radix Notoginseng shelves synchronizer gear sleeve 241 conjunction gear with third gear driven gear 23 to the right by speed changer electronic control unit 242 separation of circle, by speed changer electronic control unit control speed changer First Five-Year Plan shelves synchronizer gear sleeve 151 to the left with five grades of driven gears 14 It is engaged in conjunction with gear ring 152, is forward drive state by speed changer electronic control unit control motor 36, to realize five grades of motor drivings Power transmission.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted on five grades of driven gears 14 by five grades of input gears 22, then pass through five grades The combination gear ring 152 of driven gear 14 is transmitted to the radially fixed First Five-Year Plan shelves synchronizer gear seat on the first jackshaft 17, then Power is transmitted to by the differential mechanism input gear 28 being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Differential mechanism 27, it is final to realize that five grades of motor driving power transmit.

Seven grades of motors drive power

It is free shape by speed changer electronic control unit control motor 36 when speed changer is driven into seven grades of motors drivings from five grades of motors State controls speed changer First Five-Year Plan shelves synchronizer gear sleeve 151 conjunction gear with five grades of driven gears 14 to the right by speed changer electronic control unit 152 separation of circle, by speed changer electronic control unit control speed changer Radix Notoginseng shelves synchronizer gear sleeve 241 to the right with seven grades of driven gears 25 It is engaged in conjunction with gear ring 243, is forward drive state by speed changer electronic control unit control motor 36, to realize seven grades of motor drivings Power transmission.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted to seven grades of driven tooths by seven by being fixed on interior input shaft 9 grades of input gears 8 It takes turns on 25, then the radially fixed Radix Notoginseng on the second jackshaft 26 is transmitted to by the combination gear ring 243 of seven grades of driven gears 25 Then shelves synchronizer gear seat inputs tooth by the differential mechanism being meshed with the second jackshaft pinion gear 18 on the second jackshaft 26 Power is transmitted to differential mechanism 27 by wheel 28, final to realize that seven grades of motor driving power transmit.

Reverse gear motor drives power（The first）：

Speed changer enters the driving of reverse gear motor from neutral gear（The first）When, speed changer electronic control unit controls First Five-Year Plan shelves synchronizer gear sleeve 151 engage with the combination gear ring 153 of first speed driven gear 16 to the right, then reversed by speed changer electronic control unit control motor 36 again Driving, to realize that reverse gear motor drives power（The first）Transmission.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted to by one grade of input gear 7 on interior input shaft 9 by first speed driven gear 16 On, then by the combination gear ring 153 of first speed driven gear 16 to be transmitted to the radially fixed First Five-Year Plan shelves on the first jackshaft 17 same Device toothholder is walked, then the differential mechanism input gear 28 by being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Power is transmitted to differential mechanism 27, the final motor for realizing reverse gear drives power（The first）It transmits.

Reverse gear motor drives power（Second）：

Speed changer enters the driving of reverse gear motor from neutral gear（Second）When, by speed changer electronic control unit control Radix Notoginseng shelves synchronizer tooth Set 241 is engaged with the combination gear ring 242 of third gear driven gear 23 to the left, then reversed by speed changer electronic control unit control motor 36 Driving, to realize that reverse gear motor drives power（Second）Transmission.

The power of motor 36 passes to motor input gear 35 by motor shaft 34, then again will by motor input gear 35 Power passes to motor idle pulley 33, and it is defeated then by motor idle pulley 33 to impart power to the first motor on motor output shaft 29 again Go out gear 31, power is passed to by the second motor output gear 30 on motor output shaft 29 and is fixed on interior input shaft 9 Five grades of input gears 22, then power is transmitted to third gear driven tooth by the third gear input gear 6 by being fixed on interior input shaft 9 It takes turns on 23, then the radially fixed Radix Notoginseng on the second jackshaft 26 is transmitted to by the combination gear ring 242 of third gear driven gear 23 Then shelves synchronizer gear seat inputs tooth by the differential mechanism being meshed with the second jackshaft pinion gear 18 on the second jackshaft 26 Power is transmitted to differential mechanism 27 by wheel 28, final to realize that reverse gear motor drives power（Second）It transmits.

Hybrid electric working mode：

One grade of engine driving, one grade of motor drive power

Speed changer controls First Five-Year Plan shelves from when neutral gear enters one grade of engine driving, one grade of motor drives by speed changer electronic control unit Synchronizer gear sleeve 151 to the right with the combination gear ring 153 of first speed driven gear 16 engage, by speed changer electronic control unit control first from Clutch 1 engages, and then controls 36 forward drive of motor by speed changer electronic control unit again, to realize one grade of engine driving, one Shelves motor driving transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1, is connected by first clutch 1 with the spline of interior input shaft 9, and power is passed to interior input shaft 9, meanwhile, electricity The power of machine 36 passes to motor input gear 35 by motor shaft 34, is then imparted power to again by motor input gear 35 Then motor idle pulley 33 imparts power to the first motor output gear 31 on motor output shaft 29 by motor idle pulley 33 again, Power is passed to be fixed on interior input shaft 9 five grades of inputs by the second motor output gear 30 on motor output shaft 29 Gear 22 at this point, engine and electricity driving converge on interior input shaft 9, then passes through one grade of input gear on interior input shaft 9 7 power are transmitted on first speed driven gear 16, then are transmitted to by the combination gear ring 153 of first speed driven gear 16 radially fixed On the first jackshaft 17 First Five-Year Plan shelves synchronizer gear seat, then by with the first jackshaft pinion gear on the first jackshaft 17 Power is transmitted to differential mechanism 27 by the 10 differential mechanism input gears 28 being meshed, and finally realizes one grade of engine driving, one grade of electricity Machine drives power to transmit.

Two grades of engine drivings, one grade of motor drive power

When speed changer is driven into two grades of engine drivings, one grade of motor driving from one grade of engine driving, one grade of motor, the First Five-Year Plan The combination gear ring 153 of shelves synchronizer gear sleeve 151 and first speed driven gear 16 is engagement state, and motor 36 is forward drive state, First clutch 1 is engagement state, and second clutch 2 is discrete state, and speed changer electronic control unit controls two or six grades of synchronizer teeth Set 201 is engaged with the combination gear ring 202 of two grades of driven gears 19 to the left, then controls the second clutch by speed changer electronic control unit again Device 2 engages, while being detached by speed changer electronic control unit control first clutch 1, to realize two grades of engine drivings, one grade of electricity Machine drives power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by outer Two reverse input gears 4 on input shaft 3 are transmitted to power on two grades of driven gears 19, then pass through two grades of driven gears 19 Be transmitted to radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26 in conjunction with gear ring 202, then by in second Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that the second jackshaft pinion gear 18 on countershaft 26 is meshed, together When, the power of motor 36 passes to motor input gear 35 by motor shaft 34, then again by motor input gear 35 by power Motor idle pulley 33 is passed to, then imparts power to the first motor output gear on motor output shaft 29 by motor idle pulley 33 again Wheel 31, power is passed to be fixed on interior input shaft 9 five by the second motor output gear 30 on motor output shaft 29 Shelves input gear 22, then power is transmitted on first speed driven gear 16 by one grade of input gear 7 on interior input shaft 9, then It is transmitted to a radially fixed Five-gear synchronizer tooth on the first jackshaft 17 by the combination gear ring 153 of first speed driven gear 16 Seat, then power is transmitted to differential mechanism input gear 28 by the first jackshaft pinion gear 10 on the first jackshaft 17, at this point, Engine and electricity driving converge on differential mechanism input gear 28, and then power is transmitted to differential by differential mechanism input gear 28 Device 27 finally realizes that two grades of engine drivings, one grade of motor driving power are transmitted.

Two grades of engine drivings, third gear motor drive power

When speed changer is driven into two grades of engine drivings, the driving of third gear motor from two grades of engine drivings, one grade of motor, two or six The combination gear ring 202 of shelves synchronizer gear sleeve 201 and two grades of driven gears 19 is engagement state, First Five-Year Plan shelves 151 He of synchronizer gear sleeve The combination gear ring 153 of first speed driven gear 16 is engagement state, and motor 36 is forward drive state, and first clutch 1 is separation State, second clutch 2 are engagement state, are free state by speed changer electronic control unit control motor 36, automatically controlled by speed changer Unit controls First Five-Year Plan shelves synchronizer gear sleeve 151 and is detached to the left with the combination gear ring 153 of first speed driven gear 16, automatically controlled by speed changer Unit controls Radix Notoginseng shelves synchronizer gear sleeve 241 and is engaged to the left with the combination gear ring 242 of third gear driven gear 23, then again by speed change Device electronic control unit controls 36 forward drive of motor, to realize that two grades of engine drivings, third gear motor drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by outer Two reverse input gears 4 on input shaft 3 are transmitted to power on two grades of driven gears 19, then pass through two grades of driven gears 19 Radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26 are transmitted in conjunction with gear ring 202, meanwhile, the power of motor 36 Motor input gear 35 is passed to by motor shaft 34, motor idle pulley is then imparted power to by motor input gear 35 again 33, the first motor output gear 31 on motor output shaft 29 is then imparted power to by motor idle pulley 33 again, passes through motor The second motor output gear 30 on output shaft 29 passes to power five grades of input gears 22 being fixed on interior input shaft 9, Power is transmitted on third gear driven gear 23 by the third gear input gear 6 being fixed on interior input shaft 9 again, then passes through third gear The combination gear ring 242 of driven gear 23 is transmitted to the radially fixed Radix Notoginseng shelves synchronizer gear seat on the second jackshaft 26, at this point, Engine and electricity drive driving converges on the second jackshaft 26, then by with the small tooth of the second jackshaft on the second jackshaft 26 Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that wheel 18 is meshed, final to realize two grades of engine drivings, third gear Motor drives power to transmit.

Third gear engine driving, third gear motor drive power

When speed changer is driven into third gear engine driving, the driving of third gear motor from two grades of engine drivings, third gear motor, two or six The combination gear ring 202 of shelves synchronizer gear sleeve 201 and two grades of driven gears 19 is engagement state, Radix Notoginseng shelves 241 He of synchronizer gear sleeve The combination gear ring 242 of third gear driven gear 23 is engagement state, and motor 36 is forward drive state, by speed changer electronic control unit control It makes two or six grades of synchronizer gear sleeves 201 to detach with the combination gear ring 202 of two grades of driven gears 19 to the right, by speed changer electronic control unit control Second clutch 2 processed detaches, and is engaged by speed changer electronic control unit control first clutch 1, to realize third gear engine driving, Third gear motor drives power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1, is connected by first clutch 1 with the spline of interior input shaft 9, and power is passed to interior input shaft 9, meanwhile, electricity The power of machine 36 passes to motor input gear 35 by motor shaft 34, is then imparted power to again by motor input gear 35 Then motor idle pulley 33 imparts power to the first motor output gear 31 on motor output shaft 29 by motor idle pulley 33 again, Power is passed to be fixed on interior input shaft 9 five grades of inputs by the second motor output gear 30 on motor output shaft 29 Gear 22 at this point, engine and electricity driving converge on interior input shaft 9, then passes through the third gear input gear on interior input shaft 9 6 power are transmitted on third gear driven gear 23, then are transmitted to by the combination gear ring 242 of third gear driven gear 23 radially fixed On the second jackshaft 26 Radix Notoginseng shelves synchronizer gear seat, then by with the second jackshaft pinion gear on the second jackshaft 26 Power is transmitted to differential mechanism 27 by the 18 differential mechanism input gears 28 being meshed, final to realize third gear engine driving, third gear electricity Machine drives power to transmit.

Fourth gear engine driving, third gear motor drive power

When speed changer is driven into fourth gear engine driving, the driving of third gear motor from third gear engine driving, third gear motor, Radix Notoginseng The combination gear ring 242 of shelves synchronizer gear sleeve 241 and third gear driven gear 23 is engagement state, and motor 36 is forward drive state, First clutch 1 is engagement state, and second clutch 2 is discrete state, and speed changer electronic control unit controls four reversing-gear synchronizer teeth Set 121 is engaged with the combination gear ring 123 of fourth gear driven gear 13 to the right, then controls the second clutch by speed changer electronic control unit again Device 2 engages, while being detached by speed changer electronic control unit control first clutch 1, to realize fourth gear engine driving, third gear electricity Machine drives power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on fourth gear driven gear 13, then pass through fourth gear driven tooth The combination gear ring 123 of wheel 13 is transmitted to the radially fixed four reversing-gear synchronizer toothholders on the first jackshaft 17, then by the The first jackshaft pinion gear 10 on one jackshaft 17 is transmitted to differential mechanism input gear 28, meanwhile, the power of motor 36 passes through Motor shaft 34 passes to motor input gear 35, then imparts power to motor idle pulley 33 by motor input gear 35 again, so The first motor output gear 31 on motor output shaft 29 is imparted power to by motor idle pulley 33 again afterwards, passes through motor output shaft The second motor output gear 30 on 29 passes to power five grades of input gears 22 being fixed on interior input shaft 9, then passes through The third gear input gear 6 being fixed on interior input shaft 9 is transmitted to power on third gear driven gear 23, then passes through third gear driven tooth The combination gear ring 242 of wheel 23 is transmitted to the radially fixed Radix Notoginseng shelves synchronizer gear seat on the second jackshaft 26, then by the The second jackshaft pinion gear 18 on two jackshafts 26 is transmitted to differential mechanism input gear 28, at this point, engine and electricity drive and drive It converges on differential mechanism input gear 28, power, which is transmitted to differential mechanism 27, by differential mechanism input gear 28 finally realizes fourth gear Engine driving, third gear motor driving power transmit.

Fourth gear engine driving, five grades of motors drive power

From when fourth gear engine driving, third gear motor are driven into fourth gear engine driving, five grades of motors drive, four fall speed changer The combination gear ring 123 of shelves synchronizer gear sleeve 121 and fourth gear driven gear 13 is engagement state, Radix Notoginseng shelves 241 He of synchronizer gear sleeve The combination gear ring 242 of third gear driven gear 23 is engagement state, and motor 36 is forward drive state, and first clutch 1 is separation State, second clutch 2 are engagement state, are free state by speed changer electronic control unit control motor 36, automatically controlled by speed changer Unit controls Radix Notoginseng shelves synchronizer gear sleeve 241 and is detached with the combination gear ring 242 of third gear driven gear 23 to the right, automatically controlled by speed changer Unit controls First Five-Year Plan shelves synchronizer gear sleeve 151 and is engaged to the left with the combination gear ring 152 of five grades of driven gears 14, automatically controlled by speed changer Unit controls 36 forward drive of motor, to realize that fourth gear engine driving, five grades of motors drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on fourth gear driven gear 13, then pass through fourth gear driven tooth The combination gear ring 123 of wheel 13 is transmitted to the radially fixed four reversing-gear synchronizer toothholders on the first jackshaft 17, meanwhile, motor 36 Power motor input gear 35 is passed to by motor shaft 34, motor is then imparted power to by motor input gear 35 again Then idle pulley 33 imparts power to the first motor output gear 31 on motor output shaft 29 by motor idle pulley 33 again, passes through The second motor output gear 30 on motor output shaft 29 passes to power five grades of input gears being fixed on interior input shaft 9 22, then power is transmitted on five grades of driven gears 14 by five grades of input gears 22, then pass through the knot of five grades of driven gears 14 It closes gear ring 152 and is transmitted to the radially fixed First Five-Year Plan shelves synchronizer gear seat on the first jackshaft 17, at this point, engine and electricity drive It moves and converges on the first jackshaft 17, then the difference by being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Power is transmitted to differential mechanism 27 by fast device input gear 28, final to realize that fourth gear engine driving, five grades of motor driving power pass It passs.

Five grades of engine drivings, five grades of motors drive power

When speed changer is driven into five grades of motor drivings, five grades of engine drivings from fourth gear engine driving, five grades of motors, four fall The combination gear ring 123 of shelves synchronizer gear sleeve 121 and fourth gear driven gear 13 is engagement state, speed changer First Five-Year Plan shelves synchronizer gear sleeve 151 and the combination gear rings 152 of five grades of driven gears 14 be engagement state, motor 36 is forward drive state, and first clutch 1 is Discrete state, second clutch 2 are engagement state, and four reversing-gear synchronizer teeth set 121 and fourth gear are controlled by speed changer electronic control unit The combination gear ring 123 of driven gear 13 detaches, and is engaged by speed changer electronic control unit control first clutch 1, while by speed changer It is separation that electronic control unit, which controls second clutch 2, to realize that five grades of engine drivings, five grades of motors drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1, is connected by first clutch 1 with the spline of interior input shaft 9, and power is passed to interior input shaft 9, meanwhile, electricity The power of machine 36 passes to motor input gear 35 by motor shaft 34, is then imparted power to again by motor input gear 35 Then motor idle pulley 33 imparts power to the first motor output gear 31 on motor output shaft 29 by motor idle pulley 33 again, Power is passed to be fixed on interior input shaft 9 five grades of inputs by the second motor output gear 30 on motor output shaft 29 Gear 22 at this point, engine and electricity driving converge on interior input shaft 9, then transmits power by five grades of input gears 22 Onto five grades of driven gears 14, then it is transmitted to by the combination gear rings 152 of five grades of driven gears 14 radially fixed among first First Five-Year Plan shelves synchronizer gear seat on axis 17, then by being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Power is transmitted to differential mechanism 27 by differential mechanism input gear 28, finally realizes that five grades of engine drivings, five grades of motors drive power It transmits.

Six grades of engine drivings, five grades of motors drive power

When speed changer is driven into six grades of engine drivings, five grades of motors drivings from five grades of engine drivings, five grades of motors, the First Five-Year Plan The combination gear ring 152 of shelves synchronizer gear sleeve 151 and five grades of driven gears 14 is engagement state, and motor 36 is forward drive state, First clutch 1 is engagement state, and second clutch 2 is discrete state, and two or six grades of synchronizers are controlled by speed changer electronic control unit Tooth set 201 is engaged with the combination gear ring 203 of six grades of driven gears 21 to the right, and second clutch 2 is controlled by speed changer electronic control unit Engagement, while being detached by speed changer electronic control unit control first clutch 1, to realize six grades of engine drivings, five grades of motors Drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on six grades of driven gears 21, then pass through six grades of driven tooths The combination gear ring 203 of wheel 21 is transmitted to radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26, then by the The second jackshaft pinion gear 18 on two jackshafts 26 is transmitted to differential mechanism input gear 28, meanwhile, the power of motor 36 passes through Motor shaft 34 passes to motor input gear 35, then imparts power to motor idle pulley 33 by motor input gear 35 again, so The first motor output gear 31 on motor output shaft 29 is imparted power to by motor idle pulley 33 again afterwards, passes through motor output shaft The second motor output gear 30 on 29 passes to power five grades of input gears 22 being fixed on interior input shaft 9, then passes through Five grades of input gears 22 are transmitted to power on five grades of driven gears 14, then pass through the combination gear ring 152 of five grades of driven gears 14 It is transmitted to the radially fixed First Five-Year Plan shelves synchronizer gear seat on the first jackshaft 17, then passes through first on the first jackshaft 17 Jackshaft pinion gear 10 is transmitted to differential mechanism input gear 28, at this point, engine and electricity, which drive driving, converges at differential mechanism input tooth On wheel 28, power is transmitted to by differential mechanism input gear 28 by differential mechanism 27, finally realizes six grades of engine drivings, five grades of electricity Machine drives power to transmit.

Six grades of engine drivings, seven grades of motors drive power

When speed changer is driven into six grades of engine drivings, seven grades of motors drivings from six grades of engine drivings, five grades of motors, two or six The combination gear ring 203 of shelves synchronizer gear sleeve 201 and six grades of driven gears 21 is engagement state, First Five-Year Plan shelves 151 He of synchronizer gear sleeve The combination gear ring 152 of five grades of driven gears 14 is engagement state, and motor 36 is forward drive state, and first clutch 1 is separation State, second clutch 2 are engagement state, are free state by speed changer electronic control unit control motor 36, automatically controlled by speed changer Unit controls First Five-Year Plan shelves synchronizer gear sleeve 151 and is detached with the combination gear ring 152 of five grades of driven gears 14 to the right, automatically controlled by speed changer Unit controls Radix Notoginseng shelves synchronizer gear sleeve 241 and is engaged with the combination gear ring 243 of seven grades of driven gears 25 to the right, automatically controlled by speed changer It is forward drive state that unit, which controls motor, to realize that six grades of engine drivings, seven grades of motors drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on six grades of driven gears 21, then pass through six grades of driven tooths The combination gear ring 203 of wheel 21 is transmitted to radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26, then by the The second jackshaft pinion gear 18 on two jackshafts 26 is transmitted to differential mechanism input gear 28, meanwhile, the power of motor 36 passes through Motor shaft 34 passes to motor input gear 35, then imparts power to motor idle pulley 33 by motor input gear 35 again, so The first motor output gear 31 on motor output shaft 29 is imparted power to by motor idle pulley 33 again afterwards, passes through motor output shaft The second motor output gear 30 on 29 passes to power five grades of input gears 22 being fixed on interior input shaft 9, by solid Seven grades of input gears 8 being scheduled on interior input shaft 9 are transmitted to power on seven grades of driven gears 25, then pass through seven grades of driven gears 25 combination gear ring 243 be transmitted to it is radially fixed on the second jackshaft 26 Radix Notoginseng shelves synchronizer gear seat, at this point, engine and Electricity driving converges on the second jackshaft 26, then by being nibbled with 18 phase of the second jackshaft pinion gear on the second jackshaft 26 Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 of conjunction, finally realizes six grades of engine drivings, seven grades of motor drivings Power transmits.

Seven grades of engine drivings, seven grades of motors drive power

When speed changer is driven into seven grades of engine drivings, seven grades of motors drivings from six grades of engine drivings, seven grades of motors, Radix Notoginseng The combination gear ring 243 of shelves synchronizer gear sleeve 241 and seven grades of driven gears 25 is engagement state, two or six grades of 201 Hes of synchronizer gear sleeve The combination gear ring 203 of six grades of driven gears 21 is engagement state, and motor is forward drive state, and first clutch 1 is separation shape State, second clutch 2 are engagement state, are engaged by speed changer electronic control unit control first clutch 1, by speed changer electronic control unit It controls second clutch 2 to detach, two or six grades of synchronizer gear sleeves 201 and six grades of driven gears 21 is controlled by speed changer electronic control unit It is detached in conjunction with gear ring 203, to realize that seven grades of engine drivings, seven grades of motors drive power transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1, is connected by first clutch 1 with the spline of interior input shaft 9, and power is passed to interior input shaft 9, meanwhile, electricity The power of machine 36 passes to motor input gear 35 by motor shaft 34, is then imparted power to again by motor input gear 35 Then motor idle pulley 33 imparts power to the first motor output gear 31 on motor output shaft 29 by motor idle pulley 33 again, Power is passed to be fixed on interior input shaft 9 five grades of inputs by the second motor output gear 30 on motor output shaft 29 Gear 22 passes through seven grades be fixed on interior input shaft 9 at this point, engine driving and motor driving converge on interior input shaft 9 Input gear 8 is transmitted to power on seven grades of driven gears 25, then is transmitted to by the combination gear ring 243 of seven grades of driven gears 25 It is radially fixed on the second jackshaft 26 Radix Notoginseng shelves synchronizer gear seat, then by among second on the second jackshaft 26 Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that axis pinion gear 18 is meshed by differential mechanism input gear 28, Finally realize that seven grades of engine drivings, seven grades of motor driving power are transmitted.

Reverse gear engine driving, one grade of motor drive power

Speed changer controls First Five-Year Plan shelves from when neutral gear enters reverse gear engine driving, one grade of motor drives by speed changer electronic control unit Synchronizer gear sleeve 151 is engaged with the combination gear ring 153 of first speed driven gear 16 to the right, and four reverse gears are controlled by speed changer electronic control unit Synchronizer gear sleeve 121 to the left with the combination gear ring 122 of reverse gear driven gear 11 engage, by speed changer electronic control unit control second from Clutch 2 engages, while ensuring that first clutch 1 is discrete state by speed changer electronic control unit, then again by the automatically controlled list of speed changer Member control 36 reverse drive of motor, to realize reverse gear engine driving, one grade of motor driving transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Power is transmitted to two grades of driven gears 19 by two reverse input gears 4 being scheduled on outer input shaft 3, then passes through two grades of driven gears 19 power are transmitted on reverse gear driven gear 11, then are transmitted to radial direction admittedly by the combination gear ring 122 of reverse gear driven gear 11 Four reversing-gear synchronizer toothholders being scheduled on the first jackshaft 17, meanwhile, the power of motor 36 passes to motor by motor shaft 34 Then input gear 35 imparts power to motor idle pulley 33 by motor input gear 35 again, then again will by motor idle pulley 33 Power passes to the first motor output gear 31 on motor output shaft 29, is exported by the second motor on motor output shaft 29 Gear 30 passes to power five grades of input gears 22 being fixed on interior input shaft 9, then defeated by one grade on interior input shaft 9 Enter gear 7 to be transmitted on first speed driven gear 16 power, then diameter is transmitted to by the combination gear ring 153 of first speed driven gear 16 To the First Five-Year Plan shelves synchronizer gear seat being fixed on the first jackshaft 17, converged among first at this point, engine and electricity drive driving On axis 17, the then differential mechanism input gear 28 by being meshed with the first jackshaft pinion gear 10 on the first jackshaft 17 Power is transmitted to differential mechanism 27, final to realize that reverse gear engine driving, one grade of motor-driven power are transmitted.

Reverse gear engine driving, third gear motor drive power

Speed changer controls Radix Notoginseng shelves from when neutral gear enters reverse gear engine driving, third gear motor drives by speed changer electronic control unit Synchronizer gear sleeve 241 is engaged with the combination gear ring 242 of third gear driven gear 23 to the left, and four reverse gears are controlled by speed changer electronic control unit Synchronizer gear sleeve 121 to the left with the combination gear ring 122 of reverse gear driven gear 11 engage, by speed changer electronic control unit control second from Clutch 2 engages, while ensuring that first clutch 1 is discrete state by speed changer electronic control unit, then again by the automatically controlled list of speed changer Member control 36 reverse drive of motor, to realize reverse gear engine driving, the driving transmission of third gear motor.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Power is transmitted to two grades of driven gears 19 by two reverse input gears 4 being scheduled on outer input shaft 3, then passes through two grades of driven gears 19 power are transmitted on reverse gear driven gear 11, then are transmitted to radial direction admittedly by the combination gear ring 122 of reverse gear driven gear 11 Then four reversing-gear synchronizer toothholders being scheduled on the first jackshaft 17 pass through the first jackshaft pinion gear on the first jackshaft 17 10 are transmitted to differential mechanism input gear 28, meanwhile, the power of motor 36 passes to motor input gear 35 by motor shaft 34, so Motor idle pulley 33 is imparted power to by motor input gear 35 again afterwards, motor is then imparted power to by motor idle pulley 33 again First motor output gear 31 on output shaft 29 passes power by the second motor output gear 30 on motor output shaft 29 Pass five grades of input gears 22 being fixed on interior input shaft 9, then the third gear input gear 6 by being fixed on interior input shaft 9 Power is transmitted on third gear driven gear 23, then is transmitted to by the combination gear ring 242 of third gear driven gear 23 radially fixed Radix Notoginseng shelves synchronizer gear seat on the second jackshaft 26, then passes through the second jackshaft pinion gear 18 on the second jackshaft 26 It is transmitted to differential mechanism input gear 28, at this point, engine and electricity driving converge on differential mechanism input gear 28, passes through differential Power is transmitted to differential mechanism 27 by device input gear 28, final to realize that reverse gear engine driving, the motor-driven power of third gear pass It passs.

Engine power mode

One grade：

Speed changer needs are from neutral gear when putting in first gear, by speed changer electronic control unit control First Five-Year Plan shelves synchronizer gear sleeve 151 to the right and The combination gear ring 153 of first speed driven gear 16 engages, and is then engaged again by speed changer electronic control unit control first clutch 1, from And realize one grade of transmission.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1 is connected by first clutch 1 with the spline of interior input shaft 9, power is passed to interior input shaft 9, then by interior One grade of input gear 7 on input shaft 9 is transmitted to power on first speed driven gear 16, then passes through the knot of first speed driven gear 16 Close gear ring 153 be transmitted to it is radially fixed on the first jackshaft 17 First Five-Year Plan shelves synchronizer gear seat, then by with first among Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that the first jackshaft pinion gear 10 on axis 17 is meshed, final real Existing one grade of power transmits.

Two grades：

Speed changer is needed from when rising up into two grades for one grade, by speed changer electronic control unit control two or six grades of synchronizer gear sleeves 201 to the left and The combination gear ring 202 of two grades of driven gears 19 engages, and is then engaged again by speed changer electronic control unit control second clutch 2, together When by speed changer electronic control unit control first clutch 1 detach, finally by speed changer electronic control unit control a Five-gear synchronizer tooth Set 151 is detached with the combination gear ring 153 of first speed driven gear 16 to the left, to realize two grades of transmissions.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by outer Two reverse input gears 4 on input shaft 3 are transmitted to power on two grades of driven gears 19, then pass through two grades of driven gears 19 Be transmitted to radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26 in conjunction with gear ring 202, then by in second Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that the second jackshaft pinion gear 18 on countershaft 26 is meshed, finally Realize that two grades of power transmits.

Third gear：

Speed changer is needed from when rising up into third gear for two grades, by speed changer electronic control unit control Radix Notoginseng shelves synchronizer gear sleeve 241 to the left and The combination gear ring 242 of third gear driven gear 23 engages, and is then engaged again by speed changer electronic control unit control first clutch 1, together When by speed changer electronic control unit control second clutch 2 detach, two or six grades of synchronizer teeth are finally controlled by speed changer electronic control unit Set 201 is detached with the combination gear ring 202 of two grades of driven gears 19 to the right, to realize that third gear is driven.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1 is connected by first clutch 1 with the spline of interior input shaft 9, power is passed to interior input shaft 9, then by solid The third gear input gear 6 being scheduled on interior input shaft 9 is transmitted to power on third gear driven gear 23, then passes through third gear driven gear 23 combination gear ring 242 is transmitted to the radially fixed Radix Notoginseng shelves synchronizer gear seat on the second jackshaft 26, then by with the Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that the second jackshaft pinion gear 18 on two jackshafts 26 is meshed, The final power for realizing third gear transmits.

Fourth gear：

Speed changer needs are from third gear when rising up into fourth gear, by speed changer electronic control unit control four reversing-gear synchronizer teeth set 121 to the right and The combination gear ring 123 of fourth gear driven gear 13 engages, and is then engaged again by speed changer electronic control unit control second clutch 2, together When by speed changer electronic control unit control first clutch 1 detach, finally by speed changer electronic control unit control Radix Notoginseng shelves synchronizer tooth Set 241 is detached with the combination gear ring 242 of third gear driven gear 23 to the right, to realize that fourth gear is driven.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on fourth gear driven gear 13, then pass through fourth gear driven tooth Wheel 13 combination gear ring 123 be transmitted to the radially fixed four reversing-gear synchronizer toothholders on the first jackshaft 17, then by with Power is transmitted to differential mechanism by the differential mechanism input gear 28 that the first jackshaft pinion gear 10 on the first jackshaft 17 is meshed 27, the final power for realizing fourth gear transmits.

Five grades：

Speed changer needs are from fourth gear when rising up into five grades, by speed changer electronic control unit control First Five-Year Plan shelves synchronizer gear sleeve 151 to the left and The combination gear ring 152 of five grades of driven gears 14 engages, and is then engaged again by speed changer electronic control unit control first clutch 1, together When by speed changer electronic control unit control second clutch 2 detach, finally by speed changer electronic control unit control four reversing-gear synchronizer teeth Set 121 is detached with the combination gear ring 123 of fourth gear driven gear 13 to the left, to realize five grades of transmissions.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1 is connected by first clutch 1 with the spline of interior input shaft 9, power is passed to interior input shaft 9, then by solid Five grades of input gears 22 being scheduled on interior input shaft 9 are transmitted to power on five grades of driven gears 14, then pass through five grades of driven tooths Wheel 14 combination gear ring 152 be transmitted to it is radially fixed on the first jackshaft 17 First Five-Year Plan shelves synchronizer gear seat, then by with Power is transmitted to differential mechanism by the differential mechanism input gear 28 that the first jackshaft pinion gear 10 on the first jackshaft 17 is meshed 27, the final power for realizing five grades transmits.

Six grades：

Speed changer is needed from when rising up into six grades for five grades, and speed changer electronic control unit controls two or six grades of synchronizer gear sleeves 201 to the right with six The combination gear ring 203 of shelves driven gear 21 engages, and is then engaged again by speed changer electronic control unit control second clutch 2, simultaneously It is detached by speed changer electronic control unit control first clutch 1, finally by speed changer electronic control unit control First Five-Year Plan shelves synchronizer gear sleeve 151 detach with the combination gear ring 152 of five grades of driven gears 14 to the right, to realize six grades of transmissions.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Four or six grades of input gears 5 being scheduled on outer input shaft 3 are transmitted to power on six grades of driven gears 21, then pass through six grades of driven tooths Wheel 21 combination gear ring 203 be transmitted to radially fixed two or six grades of synchronizer gear seats on the second jackshaft 26, then by with Power is transmitted to differential mechanism by the differential mechanism input gear 28 that the second jackshaft pinion gear 18 on the second jackshaft 26 is meshed 27, the final power for realizing six grades transmits.

Seven grades：

Speed changer is needed from when rising up into seven grades for six grades, and speed changer electronic control unit controls Radix Notoginseng shelves synchronizer gear sleeve 241 to the right with seven The combination gear ring 243 of shelves driven gear 25 engages, and is then engaged again by speed changer electronic control unit control first clutch 1, simultaneously It is detached by speed changer electronic control unit control second clutch 2, two or six grades of synchronizer gear sleeves is finally controlled by speed changer electronic control unit 201 detach with the combination gear ring 203 of six grades of driven gears 21 to the left, to realize seven grades of transmissions.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again One clutch 1 is connected by first clutch 1 with the spline of interior input shaft 9, power is passed to interior input shaft 9, then by solid Seven grades of input gears 8 being scheduled on interior input shaft 9 are transmitted to power on seven grades of driven gears 25, then pass through seven grades of driven gears 25 combination gear ring 243 is transmitted to the radially fixed Radix Notoginseng shelves synchronizer gear seat on the second jackshaft 26, then by with the Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that the second jackshaft pinion gear 18 on two jackshafts 26 is meshed, The final power for realizing seven grades transmits.

Reverse gear：

Speed changer need hang reverse gear when, speed changer electronic control unit control four reversing-gear synchronizer teeth set 121 to the left with reverse gear driven tooth The combination gear ring 122 of wheel 11 engages, and is then engaged again by speed changer electronic control unit control second clutch 2, while by speed changer Electronic control unit ensures that first clutch 1 is discrete state, to realize reverse gear.

The power of engine passes to double mass flywheel by engine crankshaft, and power is passed to by double mass flywheel again Two clutches 2 are connected by second clutch 2 with the spline of outer input shaft 3, power are passed to outer input shaft 3, then by solid Power is transmitted to two grades of driven gears 19 by two reverse input gears 4 being scheduled on outer input shaft 3, then passes through two grades of driven gears 19 power are transmitted on reverse gear driven gear 11, then are transmitted to radial direction admittedly by the combination gear ring 122 of reverse gear driven gear 11 Four reversing-gear synchronizer toothholders being scheduled on the first jackshaft 17, then by with the small tooth of the first jackshaft on the first jackshaft 17 Power is transmitted to differential mechanism 27 by the differential mechanism input gear 28 that wheel 10 is meshed, and the final power for realizing reverse gear transmits.

Embodiment two

Referring to Fig. 2, two grades of driven gears 19 are equipped with reverse driving gear 56, what two grades of driven gears 19 were equipped with Reverse driving gear 56 is engaged with the reverse gear driven gear 11 of empty set on the first jackshaft 17；The reverse driving gear 56 is located at The right side of two grades of driven gears 19 is simultaneously welded on two grades of driven gears 19.Reverse gear driven gear 11 and 56 phase of reverse driving gear Engagement, meets the needs of vehicle is to different reverse gear ratios.The other technical characteristics of the present embodiment are identical as embodiment one.

Embodiment three

Referring to Fig. 3, cancel on the input shaft 9 seven grades of input gears 8 and the second jackshaft 26 that are equipped with seven grades of empty set from Moving gear 25 can meet the arrangement demand of vehicle insufficient space.The other technical characteristics of the present embodiment are identical as embodiment one.

Example IV

Referring to Fig. 4, cancel on the input shaft 9 seven grades of input gears 8 and the second jackshaft 26 that are equipped with seven grades of empty set from Moving gear 25 can meet the arrangement demand of vehicle insufficient space.The other technical characteristics of the present embodiment are identical as embodiment two.

The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, it is clear that those skilled in the art Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, the present invention Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to include these these modifications and variations Including modification and variation.

Claims

1. a kind of speed changer of hybrid vehicle, it is characterised in that：Including interior input shaft（9）, outer input shaft（3）, in first Countershaft（17）, the second jackshaft（26）, motor output shaft（29）And differential mechanism（27）, the outer input shaft（3）It is passed through equipped with axial Wear outer input shaft（3）Axis hole, the outer input shaft（3）One end pass through outer input shaft left end bearing（41）With second clutch （2）Output end connection, the outer input shaft（3）The other end axis hole in be equipped with inside and outside input shaft intermediate bearing（42）, institute State interior input shaft（9）One end pass through outer input shaft（3）Axis hole after with first clutch（1）Output end connection, it is described in Input shaft（9）Outer wall and outer input shaft（3）Shaft hole inner wall pass through inside and outside input shaft intermediate bearing（42）It is slidably matched, is formed Interior input shaft（9）With outer input shaft（3）Coaxial inner conductor arrangement, the interior input shaft（9）The other end be supported on interior input Axis right end bearing（43）On, the first clutch（1）, second clutch（2）Input terminal be used to the output with engine End connection；First jackshaft（17）, the second jackshaft（26）, motor output shaft（29）Axial line and interior input shaft（9）、 Outer input shaft（3）Axis parallel, first jackshaft（17）One end be supported on the first jackshaft left end bearing（44） On, first jackshaft（17）The other end be supported on the first jackshaft right end bearing（45）On, second jackshaft （26）One end be supported on the second jackshaft left end bearing（46）On, second jackshaft（26）The other end be supported on second Jackshaft right end bearing（47）On, the motor output shaft（29）One end be supported on motor output shaft left end bearing（48）On, The motor output shaft（29）The other end be supported on motor output shaft right end bearing（49）On；The outer input shaft（3）On set There are two reverse input gears（4）With four or six grades of input gears（5）, the outer input shaft（3）Two reverse input gears being equipped with （4）With the second jackshaft（26）Two grades of driven gears of upper empty set（19）Engagement, second jackshaft（26）The two of upper empty set Shelves driven gear（19）With the first jackshaft（17）The reverse gear driven gear of upper empty set（11）Engagement, the outer input shaft（3）On Four or six grades of input gears being equipped with（5）Respectively with the first jackshaft（17）The fourth gear driven gear of upper empty set（13）And in second Countershaft（26）Six grades of driven gears of upper empty set（21）Engagement；The interior input shaft（9）It is equipped with five grades of input gears（22）, three Shelves input gear（6）, one grade of input gear（7）, seven grades of input gears（8）, the interior input shaft（9）Five grades of inputs being equipped with Gear（22）Respectively with motor output shaft（29）The second motor output gear being equipped with（30）And first jackshaft（17）On Five grades of driven gears of empty set（14）Engagement, the interior input shaft（9）The third gear input gear being equipped with（6）With the second jackshaft （26）The third gear driven gear of upper empty set（23）Engagement, the interior input shaft（9）One grade of input gear being equipped with（7）With first Jackshaft（17）The first speed driven gear of upper empty set（16）Engagement, the interior input shaft（9）Seven grades of input gears being equipped with（8） With the second jackshaft（26）Seven grades of driven gears of upper empty set（25）Engagement, first jackshaft（17）It is upper driven positioned at reverse gear Gear（11）With fourth gear driven gear（13）Between be equipped with four reversing-gear synchronizers（12）, four reversing-gear synchronizer（12）Four fall Shelves synchronizer gear seat and the first jackshaft（17）It is circumferentially fixed, four reversing-gear synchronizer（12）Four reversing-gear synchronizer tooth sets （121）It is sleeved on outside four reversing-gear synchronizer toothholders, passes through four reversing-gear synchronizer tooth sets（121）Axial movement by four reversing-gear synchronizers （12）With reverse gear driven gear（11）Or fourth gear driven gear（13）In conjunction with or separation；First jackshaft（17）It is upper to be located at five Shelves driven gear（14）With first speed driven gear（16）Between be equipped with a Five-gear synchronizer（15）, a Five-gear synchronizer（15） First Five-Year Plan shelves synchronizer gear seat and the first jackshaft（17）It is circumferentially fixed, a Five-gear synchronizer（15）A Five-gear synchronizer Tooth set（151）It is sleeved on outside First Five-Year Plan shelves synchronizer gear seat, passes through First Five-Year Plan shelves synchronizer gear sleeve（151）Axial movement First Five-Year Plan shelves are same Walk device（15）With five grades of driven gears（14）Or first speed driven gear（16）In conjunction with or separation；Second jackshaft（26）It is upper In two grades of driven gears（19）With six grades of driven gears（21）Between be equipped with two or six grades of synchronizers（20）, two or six grades of synchronizers （20）Two or six grades of synchronizer gear seats and the second jackshaft（26）It is circumferentially fixed, two or six grades of synchronizers（20）Two or six grades it is same Walk device tooth set（201）It is sleeved on outside two or six grades of synchronizer gear seats, passes through two or six grades of synchronizer gear sleeves（201）Axial movement by two or six Shelves synchronizer（20）With two grades of driven gears（19）Or six grades of driven gears（21）In conjunction with or separation；Second jackshaft（26） It is upper to be located at third gear driven gear（23）With seven grades of driven gears（25）Between be equipped with Radix Notoginseng shelves synchronizer（24）, the Radix Notoginseng shelves are together Walk device（24）Radix Notoginseng shelves synchronizer gear seat and the second jackshaft（26）It is circumferentially fixed, the Radix Notoginseng shelves synchronizer（24）Radix Notoginseng Shelves synchronizer gear sleeve（241）It is sleeved on outside Radix Notoginseng shelves synchronizer gear seat, passes through Radix Notoginseng shelves synchronizer gear sleeve（241）Axial movement will Radix Notoginseng shelves synchronizer（24）With third gear driven gear（23）Or seven grades of driven gears（25）In conjunction with or separation；First jackshaft （17）It is equipped with the first jackshaft pinion gear（10）, with differential mechanism input gear（28）Engagement, second jackshaft（26）On Equipped with the second jackshaft pinion gear（18）, with differential mechanism input gear（28）Engagement；The motor output shaft（29）On be additionally provided with First motor output gear（31）, motor output shaft（29）On first motor output gear（31）Through motor idler shaft（32）On The motor idle pulley of setting（33）With motor（36）Motor shaft（34）The motor input gear being equipped with（35）Engagement.

2. the speed changer of hybrid vehicle according to claim 1, it is characterised in that：Two grades of driven gears（19） It is equipped with reverse driving gear（56）, two grades of driven gears（19）The reverse driving gear being equipped with（56）Among first Axis（17）The reverse gear driven gear of upper empty set（11）Engagement；The reverse driving gear（56）Positioned at two grades of driven gears（19）'s Right side is simultaneously welded on two grades of driven gears（19）On.

3. the speed changer of hybrid vehicle according to claim 1 or 2, it is characterised in that：The reverse gear driven gear （11）, fourth gear driven gear（13）, five grades of driven gears（14）, first speed driven gear（16）, two grades of driven gears（19）, six grades Driven gear（21）, third gear driven gear（23）, seven grades of driven gears（25）It is equipped with and combines gear ring, when four reversing-gear synchronizers （12）With reverse gear driven gear（11）In conjunction with when, four reversing-gear synchronizer tooth sets（121）Simultaneously with four reversing-gear synchronizer toothholders and Shelves driven gear（11）Combination gear ring（122）Engagement, when four reversing-gear synchronizers（12）With fourth gear driven gear（13）In conjunction with when, Four reversing-gear synchronizer tooth sets（121）Simultaneously with four reversing-gear synchronizer toothholders and fourth gear driven gear（13）Combination gear ring（123） Engagement；When a Five-gear synchronizer（15）With five grades of driven gears（14）In conjunction with when, the First Five-Year Plan shelves synchronizer gear sleeve（151）Simultaneously with one Five-gear synchronizer toothholder and five grades of driven gears（14）Combination gear ring（152）Engagement, when a Five-gear synchronizer（15）With one grade Driven gear（16）In conjunction with when, the First Five-Year Plan shelves synchronizer gear sleeve（151）Simultaneously with First Five-Year Plan shelves synchronizer gear seat and first speed driven gear （16）Combination gear ring（153）Engagement；When two or six grades of synchronizers（20）With two grades of driven gears（19）In conjunction with when, two or six grades of synchronizations Device tooth set（201）Simultaneously with two or six grades of synchronizer gear seats and two grades of driven gears（19）Combination gear ring（202）Engagement, when two or six Shelves synchronizer（20）With six grades of driven gears（21）In conjunction with when, two or six grades of synchronizer gear sleeves（201）Simultaneously with two or six grades of synchronizers Toothholder and six grades of driven gears（21）Combination gear ring（203）Engagement；When Radix Notoginseng shelves synchronizer（24）With third gear driven gear （23）In conjunction with when, Radix Notoginseng shelves synchronizer gear sleeve（241）Simultaneously with Radix Notoginseng shelves synchronizer gear seat and third gear driven gear（23）Knot Close gear ring（242）Engagement, when Radix Notoginseng shelves synchronizer（24）With seven grades of driven gears（25）In conjunction with when, Radix Notoginseng shelves synchronizer gear sleeve （241）Simultaneously with Radix Notoginseng shelves synchronizer gear seat and seven grades of driven gears（25）Combination gear ring（243）Engagement.

4. the speed changer of hybrid vehicle according to claim 1 or 2, it is characterised in that：Two reverse gear inputs tooth Wheel（4）, four or six grades of input gears（5）With outer input shaft（3）One is made；One grade of input gear（7）With interior input shaft（9） One is made；The first jackshaft pinion gear（10）With the first jackshaft（17）One is made；The small tooth of second jackshaft Wheel（18）With the second jackshaft（26）One is made；First motor output gear（31）With motor output shaft（29）One is made, Second motor output gear（30）With motor output shaft（29）One is made or is separately molded the Later Zhou Dynasty, one of the Five Dynasties to fixation；The motor idle pulley （33）With motor idler shaft（32）One is made.

5. the speed changer of hybrid vehicle according to claim 1, it is characterised in that：Five grades of input gears （22）, third gear input gear（6）, seven grades of input gears（8）It is fixed on interior input shaft from left to right（9）On, and positioned inside and outside defeated Enter axis intermediate bearing（42）With interior input shaft right end bearing（43）Between, five grades of input gears（22）, third gear input gear（6）Position In one grade of input gear（7）Left side, seven grades of input gears（8）Positioned at one grade of input gear（7）Right side.

6. the speed changer of hybrid vehicle according to claim 1, it is characterised in that：Four or six grades of input gears （5）It is integrally formed in outer input shaft（3）End；The outer input shaft（3）The axis hole of one end is stepped hole, is used for inside and outside input Axis intermediate bearing（42）Axially position.

7. the speed changer of hybrid vehicle according to claim 1, it is characterised in that：The motor input gear （35）, motor（36）It is fixed on motor shaft from left to right（34）On, and motor input gear（35）Positioned at motor left end bearing （52）Left side, motor（36）Positioned at motor left end bearing（52）With motor right end bearing（53）Between.

8. the speed changer of hybrid vehicle according to claim 1, it is characterised in that：The reverse gear driven gear （11）, fourth gear driven gear（13）With five grades of driven gears（14）, first speed driven gear（16）It is placed in first from left to right Countershaft（17）Above and it is located at the first jackshaft left end bearing（44）With the first jackshaft right end bearing（45）Between.

9. the power assembly of new energy hybrid-powered motor speed variator according to claim 1 or 2, it is characterised in that：It takes Disappear interior input shaft（9）Seven grades of input gears being equipped with（8）And second jackshaft（26）Seven grades of driven gears of upper empty set （25）.