CN203142374U - Transmission of HEV (hybrid electric vehicle) - Google Patents
Transmission of HEV (hybrid electric vehicle) Download PDFInfo
- Publication number
- CN203142374U CN203142374U CN 201220735310 CN201220735310U CN203142374U CN 203142374 U CN203142374 U CN 203142374U CN 201220735310 CN201220735310 CN 201220735310 CN 201220735310 U CN201220735310 U CN 201220735310U CN 203142374 U CN203142374 U CN 203142374U
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- motor
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- driven
- circular system
- planet circular
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Abstract
The utility model relates to a transmission of an HEV, which is used for solving power distribution and transmission problems of a vehicle hybrid power source. The transmission comprises an engine driving mechanism, a motor driving mechanism and a transmission output shaft, and an engine driving moment output gear of the engine driving mechanism and a motor driving moment output gear of the motor driving mechanism are meshed with a transmission output shaft transmission gear respectively. The transmission of the HEV is characterized in that the motor driving mechanism is arranged on one side of the transmission output shaft and further comprises a battery pack, a motor component, a motor drive shift actuator, a motor drive planetary gear train and an electronic oil pump, the battery pack is matched with the motor component, the motor component is assembled with the motor drive planetary gear train, the motor drive planetary gear train is assembled with the transmission output shaft, and the electronic oil pump is connected in a transmission oil line. The transmission of the HEV is compact in structure, the arrangement of the whole vehicle is facilitated, and at the same time, the power performance and the economic performance of the vehicle are improved.
Description
Technical field
The utility model relates to a kind of Automotive transmission, and especially a kind of change-speed box of hybrid drive vehicle belongs to the vehicle transmission gear technical field.
Background technology
Along with the exhaustion day by day of oil resources and the increase of environmental protection pressure, safety, energy-saving and environmental protection have become the theme of current development of automobile, and various hybrid power vehicles occur in market in succession.The propulsion source of motor vehicle driven by mixed power is generally combustion engine and electrical motor at present, produce propulsive effort by the optimum combination under different situations of two kinds of propulsions source, give drive axle by rational power division between two kinds of propulsions source of dynamic coupling system realization and transmission of power again, not only make the tractive performance of vehicle obtain sufficient assurance, and fuel consumption rate and emission behavior also are improved greatly.
Because most of hybrid power vehicles are by adding motor to existing vehicle structure transformation, in its power system and related components realizes the combination drive function, therefore need the speed changer structure with power coupling function be designed comprehensively, so not only cost is higher, and it is complex-shaped at the change Rear Derailleur, volume is bigger, is unfavorable for the car load layout.
The utility model content
The purpose of this utility model is the drawback at prior art, provide a kind of to original speed changer structure change little, be conducive to car load and arrange, can effectively improve the hybrid-powered motor speed variator of vehicles dynamic performance and economic performance.
Problem described in the utility model realizes with following technical proposals:
A kind of hybrid-powered motor speed variator, it comprises engine drive mechanism, motor-driven mechanism and transmission output shaft, the engine driving torque output gear of described engine drive mechanism, the motor-driven moment output gear of motor-driven mechanism meshes with the transmission output shaft transmission gear respectively, its special feature is: described motor-driven mechanism is arranged in transmission output shaft one side, it also comprises battery pack, electric machine assembly, motor-driven gearshift power element, motor-driven planet circular system and electronics oil pump, described battery pack and electric machine assembly coupling, described electric machine assembly and motor-driven planet circular system are equipped, described motor-driven planet circular system and transmission output shaft are equipped, and described electronics oil pump is connected with the change-speed box valve body.
Above-mentioned hybrid-powered motor speed variator, described motor-driven gearshift power element comprises motor-driven mechanism power-transfer clutch and motor-driven mechanism drg, they all mate with motor-driven sun and planet gear counter element.
Above-mentioned hybrid-powered motor speed variator, described motor-driven planet circular system is single planet circular system, it comprises motor-driven planet circular system sun wheel, motor-driven planet circular system satellite gear and motor-driven planet circular system gear ring, described motor-driven planet circular system sun wheel connects with motor output shaft, and the planetary wheel carrier of described motor-driven planet circular system satellite gear connects with motor-driven moment output gear shaft.
Above-mentioned hybrid-powered motor speed variator, described engine drive mechanism also comprises engine driving torque input shaft, turbine transformer, engine drive planet circular system and engine drive gearshift control unit, described transformer turbine and engine driving torque input shaft pass through splined, described engine driving torque input shaft and engine drive planet circular system coupling, described engine drive planet circular system and engine drive gearshift control unit are equipped.
Above-mentioned hybrid-powered motor speed variator, described engine drive planet circular system is the La Weinashi planet circular system, it comprises preceding sun wheel, short satellite gear, long satellite gear, planetary ring gear and rear sun gear, sun wheel and short satellite gear engagement before described, described short satellite gear and long satellite gear one end engagement, the described long satellite gear other end and rear sun gear engagement, long satellite gear is connected by planetary wheel carrier with short satellite gear, long satellite gear also with in the planetary ring gear meshes, and described planetary ring gear connects with the engine driving torque output gear.
Above-mentioned hybrid-powered motor speed variator, described engine drive gearshift control unit comprises first clutch, second clutch, three-clutch, free-wheel clutch, first drg and second drg, described first clutch is installed between engine driving torque input shaft and the planetary wheel carrier, described second clutch is installed between engine driving torque input shaft and the preceding sun wheel, described three-clutch is installed between engine driving torque input shaft and the rear sun gear, described free-wheel clutch is installed between first drg and the planetary wheel carrier, and described second drg and rear sun gear are equipped.
The utility model is to have increased the motor-driven mechanism of being made up of battery pack, electric machine assembly, motor-driven gearshift power element, motor-driven planet circular system and electronics oil pump on the basis of existing 4AT structure; This motor-driven mechanism is arranged in output shaft one side, and it gives transmission output shaft by the engagement of motor-driven power output gear and transmission output shaft transmission gear with transmission of power, because not increasing the change speed gear box axial length, is convenient to the layout of car load; Each gear of the utility model is controlled by three control elements, and the shift process of most of gear only needs two control element actions to finish, and has guaranteed the smooth-going of shift process; The utility model has increased the motor auxiliary power source, when engine power source operating condition is not good, changes by the electrical power source driving, has improved the fuel economy of vehicle; The utility model has increased electric machine assembly and battery pack, wherein electric machine assembly comprises motor and electric machine controller, by the motor controller controls rotating speed of motor with turn to and the realization of electricity generate function, can control the motor inversion when car brakeing is electrical generator, realizes the recovery of braking energy; The utility model also can be realized engine drive mechanism and motor-driven mechanism output torque simultaneously, thereby realizes accelerating to increase to turn round function, with the coupling vehicle higher to torque demand, improves the universal performance of change-speed box.In a word, the utility model is changed little, its compact conformation, is conducive to the layout of car load original speed changer structure, has improved tractive performance and the economic performance of vehicle simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is by engine drive or driving engine, the common D1 retaining power transmission line figure that drives of motor;
Fig. 3 is by engine drive or driving engine, the common D2 retaining power transmission line figure that drives of motor;
Fig. 4 is by engine drive or driving engine, the common D3 retaining power transmission line figure that drives of motor;
Fig. 5 is by engine drive or driving engine, the common D4 retaining power transmission line figure that drives of motor;
Fig. 6 is by engine drive or driving engine, the common REV retaining power transmission line figure that drives of motor;
Fig. 7 is by motor-driven D1 retaining or REV retaining power transmission line scheme drawing;
Fig. 8 is by motor-driven D2 retaining power transmission line scheme drawing.
Each list of reference numerals is among the figure: 1, turbine transformer, 2, the engine driving torque input shaft, 3, the engine driving torque output gear, 4, preceding sun wheel, 5, short satellite gear, 6, planetary ring gear, 7, long satellite gear, 8, rear sun gear, 9, the electronics oil pump, 10, electric machine assembly, 11, motor-driven planet circular system sun wheel, 12, motor-driven planet circular system satellite gear, 13, motor-driven planet circular system gear ring, 14, motor-driven moment output gear, 15, diff, 16, the transmission output shaft transmission gear, 17, transmission output shaft, 18, the change-speed box output gear;
C1, first clutch, C2, second clutch, C3, three-clutch, C4, motor-driven mechanism power-transfer clutch, B1, first drg, B2, second drg, B3 motor-driven mechanism drg, F, free-wheel clutch.
The specific embodiment
Referring to Fig. 1, the utility model comprises engine drive mechanism, motor-driven mechanism and transmission output shaft 17, the engine driving torque output gear 3 of described engine drive mechanism and 18 engagements of transmission output shaft transmission gear, the motor-driven moment output gear 14 of described motor-driven mechanism and 18 engagements of transmission output shaft transmission gear, described motor-driven mechanism is arranged in transmission output shaft 17 1 sides, it also comprises battery pack, electric machine assembly 10, motor-driven gearshift power element, motor-driven planet circular system and electronics oil pump 9, described battery pack and electric machine assembly 10 couplings, described electric machine assembly 10 comprises motor and electric machine controller, electric machine assembly 10 is equipped with the motor-driven planet circular system, described motor-driven planet circular system and transmission output shaft 17 are equipped, described electronics oil pump 9 is connected with the change-speed box valve body, realizes the function that it lubricates and provide pressure by the control of change-speed box valve body.
Referring to Fig. 2, by engine drive or by driving engine, the common D1 retaining power transmission line that drives of motor is: during the driving engine individual drive, second clutch C2, free-wheel clutch F combination, this moment, pinion carrier was fixed, power is passed to the pump impeller of turbine transformer by driving engine, pass to turbine by pump impeller by fluid power again, turbine is passed to engine driving torque input shaft 2 by spline, sun wheel 4 before being passed to by second clutch C2 again, preceding sun wheel 4 is passed to short satellite gear 5, short satellite gear 5 is passed to long satellite gear 7, long satellite gear 7 is passed to planetary ring gear 6, planetary ring gear 6 is passed to engine driving torque output gear 3, by transmission output shaft 17 and diff 15 power is passed on the semiaxis.Rear sun gear 8 rotates freely in above-mentioned power transmission process, does not transmit moment of torsion.When needs motor 10 power-assisteds: motor-driven drg B3 combination, this moment, motor-driven planet circular system gear ring 13 was fixing, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.
Referring to Fig. 3, by engine drive or by driving engine, the common D2 retaining power transmission line that drives of motor is: during the driving engine individual drive, second clutch C2, the second drg B2 combination, this moment, rear sun gear 8 was fixed, power is passed to the pump impeller of turbine transformer by driving engine, pass to turbine by pump impeller by fluid power again, turbine is passed to engine driving torque input shaft 2 by spline, sun wheel 4 before being passed to by second clutch C2 again, preceding sun wheel 4 is passed to short satellite gear 5, short satellite gear 5 is passed to long satellite gear 7, long satellite gear 7 is passed to planetary ring gear 6, planetary ring gear 6 is passed to engine driving torque output gear 3, by transmission output shaft 17 and diff 15 power is passed on the semiaxis.When needs motor power-assisted: motor-driven mechanism drg B3 combination, this moment, motor-driven planet circular system gear ring 13 was fixing, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.
Referring to Fig. 4, by engine drive or by driving engine, the common D3 retaining power transmission line that drives of motor is: during the driving engine individual drive, first clutch C1, second clutch C2 combination, engine drive planet circular system pinion carrier unitary rotation, power is passed to the pump impeller of turbine transformer by driving engine, pump impeller is passed to turbine by fluid power, turbine is passed to engine driving torque input shaft 2 by spline, sun wheel 4 before being passed to by second clutch C2 again, first clutch C1 passes to pinion carrier, this moment the pinion carrier unitary rotation, power is passed to planetary ring gear 6 through long satellite gear 7, planetary ring gear 6 is passed to engine driving torque output gear 3, by transmission output shaft 17 and diff 15 power is passed on the semiaxis.Rear sun gear 8 rotates freely in above-mentioned power transmission process, does not transmit moment of torsion.When needs motor power-assisted: motor-driven mechanism power-transfer clutch C4 combination, this moment the pinion carrier unitary rotation, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.
Referring to Fig. 5, by engine drive or by driving engine, the common D4 retaining power transmission line that drives of motor is: during the driving engine individual drive, first clutch C1, the second drg B2 combination, rear sun gear 8 is fixing, pinion carrier is rotated, power is passed to the pump impeller of turbine transformer by driving engine, pump impeller is passed to turbine by fluid power, turbine is passed to engine driving torque input shaft 2 by spline, pass to pinion carrier through first clutch C1 again, whole can the rotation of pinion carrier this moment, power is passed to planetary ring gear 6 through long satellite gear 7, planetary ring gear 6 is passed to engine driving torque output gear 3, by transmission output shaft 17 and diff 15 power is passed on the semiaxis.Sun wheel 4 rotates freely before in above-mentioned power transmission process, does not transmit moment of torsion.When needs motor power-assisted: motor-driven mechanism power-transfer clutch C4 combination, this moment the pinion carrier unitary rotation, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.
Referring to Fig. 6, by engine drive or by driving engine, the common REV retaining power transmission line that drives of motor be: during the driving engine individual drive, three-clutch C3, the first drg B1 combination, pinion carrier is fixed, power is passed to the pump impeller of turbine transformer by driving engine, pump impeller is passed to turbine by fluid power, and turbine is passed to input shaft by spline; Pass to rear sun gear 8 through three-clutch C3 again, this moment, pinion carrier was fixed, power is passed to planetary ring gear 6 through rear sun gear 8, long satellite gear 7, and planetary ring gear 6 is passed to engine driving torque output gear 3, by transmission output shaft 17 and diff 15 power is passed on the semiaxis.Sun wheel 4 rotates freely before in above-mentioned power transmission process, does not transmit moment of torsion.When needs motor power-assisted: motor-driven mechanism drg B3 combination, this moment, motor-driven planet circular system gear ring 13 was fixing, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.
Referring to Fig. 7, power transmission line by motor-driven D1 retaining or REV retaining (counter-rotating of control motor) is: motor-driven mechanism drg B3 combination, this moment, motor-driven planet circular system gear ring 13 was fixing, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.Electronics oil pump 9 is worked at this moment, and the operation pressure oil of lubricating oil and power-transfer clutch and piston is provided to change-speed box by the change-speed box valve body.
Referring to Fig. 8, by motor-driven D2 retaining power transmission line be: motor-driven power-transfer clutch C4 combination, this moment the pinion carrier unitary rotation, motor-driven power is through motor-driven planet circular system sun wheel 11, motor-driven planet circular system satellite gear 12 and pinion carrier, motor-driven moment output gear 14, transmission output shaft 17 and diff 15, and power passes on the semiaxis the most at last.Electronics oil pump 9 is worked at this moment, and the operation pressure oil of lubricating oil and power-transfer clutch and piston is provided to change-speed box by the change-speed box valve body.
Claims (6)
1. hybrid-powered motor speed variator, it comprises engine drive mechanism, motor-driven mechanism and transmission output shaft (17), the engine driving torque output gear (3) of described engine drive mechanism, the motor-driven moment output gear (14) of motor-driven mechanism meshes with transmission output shaft transmission gear (18) respectively, it is characterized in that, described motor-driven mechanism is arranged in transmission output shaft (17) one sides, it also comprises battery pack, electric machine assembly (10), motor-driven gearshift power element, motor-driven planet circular system and electronics oil pump (9), described battery pack and electric machine assembly (10) coupling, described electric machine assembly (10) is equipped with the motor-driven planet circular system, described motor-driven planet circular system and transmission output shaft (17) are equipped, and described electronics oil pump (9) is connected with the change-speed box valve body.
2. a kind of hybrid-powered motor speed variator according to claim 1, it is characterized in that, described motor-driven gearshift power element comprises motor-driven mechanism power-transfer clutch (C4) and motor-driven mechanism drg (B3), and they all mate with motor-driven sun and planet gear counter element.
3. a kind of hybrid-powered motor speed variator according to claim 1 and 2, it is characterized in that, described motor-driven planet circular system is single planet circular system, it comprises motor-driven planet circular system sun wheel (11), motor-driven planet circular system satellite gear (12) and motor-driven planet circular system gear ring (13), described motor-driven planet circular system sun wheel (11) connects with the output shaft of motor (10), and the planetary wheel carrier of described motor-driven planet circular system satellite gear (12) connects with motor-driven moment output gear (14) axle.
4. a kind of hybrid-powered motor speed variator according to claim 3, it is characterized in that, described engine drive mechanism also comprises engine driving torque input shaft (2), turbine transformer (1), engine drive planet circular system and engine drive gearshift control unit, the turbine of described turbine transformer (1) and engine driving torque input shaft (2) pass through splined, described engine driving torque input shaft (2) and engine drive planet circular system coupling, described engine drive planet circular system and engine drive gearshift control unit are equipped.
5. a kind of hybrid-powered motor speed variator according to claim 4, it is characterized in that, described engine drive planet circular system is double planet circular system, it comprises preceding sun wheel (4), short satellite gear (5), long satellite gear (7), planetary ring gear (6) and rear sun gear (8), sun wheel (4) and short satellite gear (5) engagement before described, described short satellite gear (5) and long satellite gear (7) one ends engagement, described long satellite gear (7) other end and rear sun gear (8) engagement, long satellite gear (7) is connected by planetary wheel carrier with short satellite gear (5), long satellite gear (7) also with in the planetary ring gear (6) meshes, and described planetary ring gear (6) connects with engine driving torque output gear (3).
6. according to claim 4 or 5 described a kind of hybrid-powered motor speed variators, it is characterized in that, described engine drive gearshift control unit comprises first clutch (C1), second clutch (C2), three-clutch (C3), free-wheel clutch (F), first drg (B1) and second drg (B2), described first clutch (C1) is installed between engine driving torque input shaft (2) and the planetary wheel carrier, described second clutch (C2) is installed between engine driving torque input shaft (2) and the preceding sun wheel (4), described three-clutch (C3) is installed between engine driving torque input shaft (2) and the rear sun gear (8), described free-wheel clutch (F) is installed between first drg (B1) and the planetary wheel carrier, and described second drg (B2) is equipped with rear sun gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735310 CN203142374U (en) | 2012-12-28 | 2012-12-28 | Transmission of HEV (hybrid electric vehicle) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735310 CN203142374U (en) | 2012-12-28 | 2012-12-28 | Transmission of HEV (hybrid electric vehicle) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142374U true CN203142374U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735310 Expired - Lifetime CN203142374U (en) | 2012-12-28 | 2012-12-28 | Transmission of HEV (hybrid electric vehicle) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142374U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956582A (en) * | 2017-05-10 | 2017-07-18 | 吉林大学 | A kind of planetary parallel-serial hybrid power system of use one-way clutch |
| CN109466311A (en) * | 2018-12-29 | 2019-03-15 | 杭州登腾科技有限公司 | A kind of hybrid gearbox and hybrid vehicle |
| CN109863053A (en) * | 2016-11-24 | 2019-06-07 | 腓特烈斯港齿轮工厂股份公司 | Attachment device oil pump being connected on the hybrid transmissions of the motor for being parallel to drive shaft setting with axis of motor vehicle |
| WO2020140846A1 (en) * | 2018-12-30 | 2020-07-09 | 罗灿 | Dual-internal gear ring variable-line-speed planetary gear set equalizing reducer |
| CN111546871A (en) * | 2020-04-17 | 2020-08-18 | 苏州嵘波动力科技有限公司 | Electric drive and hybrid power transmission device based on compound planetary gear train |
| CN114571981A (en) * | 2020-11-30 | 2022-06-03 | 上海汽车集团股份有限公司 | Power transmission system of hybrid electric vehicle |
-
2012
- 2012-12-28 CN CN 201220735310 patent/CN203142374U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863053A (en) * | 2016-11-24 | 2019-06-07 | 腓特烈斯港齿轮工厂股份公司 | Attachment device oil pump being connected on the hybrid transmissions of the motor for being parallel to drive shaft setting with axis of motor vehicle |
| CN109863053B (en) * | 2016-11-24 | 2022-08-19 | 腓特烈斯港齿轮工厂股份公司 | Connecting device for connecting an oil pump to a hybrid drive of a motor vehicle, comprising an electric machine arranged with its axis parallel to the drive shaft |
| CN106956582A (en) * | 2017-05-10 | 2017-07-18 | 吉林大学 | A kind of planetary parallel-serial hybrid power system of use one-way clutch |
| CN109466311A (en) * | 2018-12-29 | 2019-03-15 | 杭州登腾科技有限公司 | A kind of hybrid gearbox and hybrid vehicle |
| WO2020140846A1 (en) * | 2018-12-30 | 2020-07-09 | 罗灿 | Dual-internal gear ring variable-line-speed planetary gear set equalizing reducer |
| US11441640B2 (en) | 2018-12-30 | 2022-09-13 | Can Luo | Balanced speed reducer of dual-ring gear variable-line-speed planetary row |
| CN111546871A (en) * | 2020-04-17 | 2020-08-18 | 苏州嵘波动力科技有限公司 | Electric drive and hybrid power transmission device based on compound planetary gear train |
| CN114571981A (en) * | 2020-11-30 | 2022-06-03 | 上海汽车集团股份有限公司 | Power transmission system of hybrid electric vehicle |
| CN114571981B (en) * | 2020-11-30 | 2023-08-22 | 上海汽车集团股份有限公司 | Power transmission system of hybrid electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |