CN210706870U - Power driving system for hybrid electric vehicle - Google Patents
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- CN210706870U CN210706870U CN201921616556.8U CN201921616556U CN210706870U CN 210706870 U CN210706870 U CN 210706870U CN 201921616556 U CN201921616556 U CN 201921616556U CN 210706870 U CN210706870 U CN 210706870U
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Abstract
The utility model discloses a hybrid vehicle is with power drive system, including engine, first clutch, input assembly, output assembly, differential mechanism driven gear, first motor and second motor, input assembly includes input shaft, planetary gear mechanism, output driving gear, second clutch and the stopper of being connected with planetary gear mechanism, and the input shaft is connected with the second motor through first clutch and first motor, and the input shaft passes through the second clutch and is connected with planetary gear mechanism. The utility model discloses a hybrid vehicle is with power drive system, simple structure is compact, control is convenient easy going, can improve the fuel economy of car under the prerequisite of lower cost and better system robustness, reduces the emission to can realize the unpowered gear shift that breaks, thereby make the vehicle have better gear shift travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of hybrid vehicle, specifically speaking, the utility model relates to a power drive system for hybrid vehicle.
Background
The hybrid electric vehicle refers to a vehicle with a vehicle drive system formed by combining two or more single drive systems capable of running simultaneously, and the current hybrid electric vehicles generally adopt an engine and an electric motor as power sources, and the electric motor is enabled to provide power alone or together with the engine through different control strategies. The advantages of two power sources can be fully exerted, namely the motor is energy-saving, low in pollution, low in noise, good in medium-low speed power performance, but low in endurance mileage, incomplete in charging facility, good in endurance capacity of the engine and complete in refueling facility. The two can make up for the weakness after being combined, and improve the dynamic property, the economical efficiency and the environmental protection property of the vehicle.
The existing two-gear hybrid automobile power assembly has a plurality of different schemes, and each scheme has advantages and disadvantages. The technical solutions disclosed in the patent documents CN106585359A and CN106585360A all use three clutches, two brake bands and a set of planetary gear mechanism to realize two forward gears and one reverse gear, and the number of the clutches is large, the control is complicated, and the cost advantage is not achieved. The technical solution disclosed in patent publication No. CN102085795A has a compact structure and arrangement, a reasonable and efficient internal connection, and can implement different operating modes and gears, but during the gear shifting process, there is an unavoidable power interruption phenomenon, and the gear shifting comfort is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hybrid vehicle is with power drive system, the purpose is to avoid gear shift in-process power to break off.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the utility model provides a hybrid vehicle is with driving power system, includes engine, first clutch, input assembly, output assembly, differential mechanism driven gear, differential mechanism assembly, first motor and second motor, input assembly includes input shaft, planetary gear mechanism, the first output driving gear of being connected with planetary gear mechanism, second clutch and the stopper of being connected with planetary gear mechanism, output assembly include the output shaft and set up on the output shaft and with first output driving gear engaged with first output driven gear and with differential mechanism driven gear engaged with differential mechanism driven gear, the input shaft passes through first clutch is connected with first motor and the input shaft is connected with the second motor, and the input shaft passes through the second clutch and is connected with planetary gear mechanism simultaneously.
The planetary gear mechanism comprises a sun gear, a planetary gear, a gear ring and a planetary carrier, the sun gear is sleeved on the input shaft in an idle mode, the planetary gear is fixed in the planetary carrier and meshed with the sun gear and the gear ring, the gear ring is connected with the input shaft, the planetary carrier is connected with the first output driving gear, the first output driving gear is sleeved on the input shaft in an idle mode, and the sun gear is connected with the gear ring through the second clutch; the brake is connected with the sun gear, and when the brake brakes, the sun gear is fixed.
The first motor is connected with the engine through a shock absorber, one end of the input shaft is connected with the driven disc of the first clutch, the other end of the input shaft is connected with the second motor, and the first motor and the second motor have driving and power generation functions.
The second motor is connected with the input shaft through an output gear set.
The output gear set comprises a second output driving gear connected with the second motor, an output idler gear meshed with the second output driving gear and a second output driven gear meshed with the output idler gear and connected with the input shaft.
The utility model discloses a hybrid vehicle is with power drive system, simple structure is compact, control is convenient easy going, can improve the fuel economy of car under the prerequisite of lower cost and better system robustness, reduces the emission to can realize the unpowered gear shift that breaks, thereby make the vehicle have better gear shift travelling comfort.
Drawings
The description includes the following figures, the contents shown are respectively:
fig. 1 is a schematic structural view of a power drive system for a hybrid electric vehicle according to the present invention;
fig. 2 is another schematic structural diagram of the power drive system for a hybrid electric vehicle according to the present invention;
labeled as: 1. a first motor; 2. an engine; 3. a second motor; 4. a shock absorber; 5. an input component; 51. an input shaft; 52. a sun gear; 53. a planetary gear; 54. a ring gear; 55. a planet carrier; 56. a first output drive gear; 6. an output component; 61. an output shaft; 62. a first output driven gear; 63. a differential drive gear; 7. a differential driven gear; 8. a differential assembly; 9. an output gear set; 91. a second output drive gear; 92. an output idler wheel; 93. a second output driven gear; c1, a first clutch; c2, a second clutch; b1, brake.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
As shown in fig. 1 and 2, the present invention provides a power driving system for a hybrid vehicle, which includes an engine 2, a first clutch C1, an input assembly 5, an output assembly 6, a differential driven gear 7, the differential assembly 8, the first motor 1 and the second motor 3, the input assembly 5 comprises an input shaft 51, a planetary gear mechanism, a first output driving gear 56 connected with the planetary gear mechanism, a second clutch C2 and a brake B1 connected with the planetary gear mechanism, the output assembly 6 comprises an output shaft 61, a first output driven gear 62 arranged on the output shaft 61 and meshed with the first output driving gear 56 and a differential driving gear 63 meshed with the differential driven gear 7, the input shaft 51 is connected with the first motor 1 through a first clutch C1, the input shaft 51 is connected with the second motor 3, and the input shaft 51 is connected with the planetary gear mechanism through a second clutch C2.
Specifically, as shown in fig. 1 and 2, the planetary gear mechanism includes a sun gear 52, a pinion gear 53, a ring gear 54, and a carrier 55, the sun gear 52 being idly fitted on the input shaft 51, the pinion gear 53 being fixed in the carrier 55 with the pinion gear 53 meshing with the sun gear 52 and the ring gear 54, the ring gear 54 being connected to the input shaft 51, the carrier 55 being connected to a first output drive gear 56 with the first output drive gear 56 being idly fitted on the input shaft 51, the sun gear 52 being connected to the ring gear 54 through a second clutch C2. The brake B1 is connected with the sun gear 52, and the brake B1 is used for controlling the fixing and the rotation of the sun gear 52; when the brake B1 brakes, the sun gear 52 is fixed, and the sun gear 52 cannot rotate; when brake B1 is released, sun gear 52 is released and sun gear 52 can rotate about its axis. The structures of the first clutch C1, the second clutch C2 and the brake B1 belong to the prior art, and thus, they will not be described in detail herein. The planetary gears 53 are located between the ring gear 54 and the sun gear 52, the planetary gears 53 are arranged in a plurality, all the planetary gears 53 are distributed on the periphery of the sun gear 52, the sun gear 52 is connected with the ring gear 54 through a second clutch C2, and the ring gear 54 is coaxially and fixedly connected with the input shaft 51.
As shown in fig. 1 and 2, a sun gear 52 of the planetary mechanism is loosely fitted to an input shaft 51 by a bearing, a planetary gear 53 is rotatably provided on a carrier 55, the planetary gear 53 is externally engaged with the sun gear 52, and the planetary gear 53 is internally engaged with a ring gear 54. The ring gear 54 is fixedly connected with the input shaft 51, the planet carrier 55 is fixedly connected with the first output driving gear 56, and the first output driving gear 56 is sleeved on the input shaft 51 through a bearing.
The first clutch C1 is used for controlling the connection and disconnection of the input shaft 51 and the first motor 1, the first motor 1 is connected with the engine 2 through the damper 4, one end of the input shaft 51 is connected with the driven plate of the first clutch C1, the other end of the input shaft 51 is connected with the second motor 3, and both the first motor 1 and the second motor 3 have driving and power generation functions. As shown in fig. 1 and 2, the first motor 1 and the second motor 3 are electrically connected to a battery, and can charge the battery, the first motor 1 is connected to the engine 2 through the damper 4, one end of the input shaft 51 is fixedly connected to the driven plate of the first clutch C1, and the other end of the input shaft 51 is fixedly connected to the second motor 3. A first clutch C1 is provided between the first electric machine 1 and the input unit 5, and the power of the engine 2 and the first electric machine 1 is connected to and disconnected from the input unit 5 by engagement and disengagement of the first clutch C1. The second motor 3 is fixedly connected to the input shaft 51 of the input unit 5, so that the power generated by the second motor 3 is transmitted to the input unit 5.
As shown in fig. 1 and 2, the diameter of the first output driving gear 56 is larger than that of the first output driven gear 62, the output shaft 61 is parallel to the input shaft 51, the first output driven gear 62 and the differential driving gear 63 are sequentially arranged along the axial direction of the output shaft 61, the diameter of the differential driving gear 63 is smaller than that of the differential driven gear 7, the differential driven gear 7 is fixedly connected with the differential assembly 8, and the differential assembly 8 is used for outputting power of a power driving system to a half shaft of a vehicle, so as to drive the wheels to rotate and generate driving force for driving the vehicle to run.
As shown in fig. 1, the first electric machine 1 is constructed as known to those skilled in the art, and mainly includes a rotor, a stator, and a rotor holder, the rotor is fixed on the rotor holder, one end of the rotor holder of the first electric machine 1 is directly connected to the engine 2 through the damper 4, the other end of the rotor holder of the first electric machine 1 is fixedly connected to a driving plate of a first clutch C1, and a driven plate of a first clutch C1 is fixedly connected to one end of the input shaft 51. The second electric machine 3 is constructed as known to those skilled in the art and mainly comprises a rotor and a stator, the other end of the input shaft 51 being fixedly connected to the rotor of the second electric machine 3.
As a modified embodiment, the output gear set 9 is arranged between the second motor 3 and the input shaft 51 according to different matching types of the second motor 3, so that the whole box is reasonably arranged, and the power generated by the second motor 3 is transmitted to the input shaft 51 through the output gear set 9. As shown in fig. 2, the second electric motor 3 is connected to the input shaft 51 through an output gear set 9, the output gear set 9 plays a role of speed reduction and torque increase, and the output gear set 9 includes a second output driving gear 91 connected to the second electric motor 3, an output idle gear 92 meshed with the second output driving gear 91, and a second output driven gear 93 meshed with the output idle gear 92 and connected to the input shaft 51. The second output driving gear 91, the output idler gear 92 and the second output driven gear 93 are all cylindrical gears, the second output driving gear 91 is fixedly connected with the rotor of the second motor 33, the output idler gear 92 is located between the second output driving gear 91 and the second output driven gear 93, the second output driven gear 93 is coaxially and fixedly connected with the input shaft 51, and the brake B1 is located between the sun gear and the second output driven gear 93 in the axial direction of the input shaft 51.
The utility model provides a hybrid drive system makes its power that can rational utilization engine 2, first motor 1 and second motor 3 output through reasonable effectual design, combines two clutches combination and separation and stopper B1's braking and the control of loosening, can switch different mode and gear according to different road conditions and battery power.
The power driving system with the structure can realize switching of various working modes and gears, has a simple internal structure, is efficient and reasonable in connection and convenient and easy to control, can select different working modes according to different road conditions on the premise of lower cost and better system robustness, and can realize power-interruption-free gear shifting, so that the vehicle has better gear shifting comfort and fuel economy.
When a vehicle applied to the power driving system is in a neutral parking mode, the first motor 1, the engine 2 and the second motor 3 are controlled to stop working, the first clutch C1 and the second clutch C2 are controlled to be in a separated state, the brake B1 is controlled to be in a released state, and the input assembly 5 and the first motor 1 are in a disconnected state, so that the power connection between a power source and wheels is disconnected, and the neutral parking function of the vehicle is realized.
When the vehicle is in a parking charging mode, the second motor 3 is controlled to stop working, the first clutch C1 and the second clutch C2 are controlled to be in a separated state, the brake B1 is controlled to be in a released state, the input assembly 5 and the first motor 1 are controlled to be in a disconnected state, the vehicle controller controls the first motor 1 to firstly enter a driving mode, the engine 2 is driven to start, the engine 2 is ignited, then the first motor 1 is driven to run by the engine, the first motor 1 enters a power generation working mode, and the storage battery is charged by the first motor 1.
When the vehicle is in the pure electric drive mode, the vehicle is driven to run by the output power of the second motor 3, the engine 2 and the first motor 1 stop working, the first clutch C1 is separated, the functions of the first forward gear, the second forward gear and the reverse gear are switched by simultaneously controlling the braking and releasing of the brake B1 and the combination and separation of the second clutch C2, and the switching between the first forward gear and the second forward gear realizes the unpowered interrupted gear shifting by simultaneously controlling the second clutch C2 and the brake B1 to carry out torque exchange. Specifically, the brake B1 is controlled to brake, and the brake B1 is controlled to disengage the second clutch C2 at the same time, at this time, the sun gear 52 is in a fixed state due to the brake B1, the power generated by the second motor 3 is transmitted to the input shaft 51 and the ring gear 54, then the power is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, then is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shaft, so that the forward first gear function in the mode is realized; when the gear needs to be shifted to the second forward gear, the second clutch C2 is controlled to be engaged, the brake B1 is controlled to be released while the second clutch C2 is controlled to be engaged, the power generated by the second motor 3 is transmitted to the ring gear 54 and the sun gear 52 through the input shaft 51 and the second clutch C2 respectively, then is output from the planet carrier 55, and is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, then is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shafts, so that the second forward gear function in the mode is realized; when the reverse gear is required, the second motor 3 is controlled to rotate reversely, the brake B1 is controlled to brake, the brake B1 is controlled to brake, meanwhile, the second clutch C2 is controlled to be separated, at the same time, the sun gear 52 is in a fixed state due to the brake B1, the sun gear 52 cannot rotate, the power generated by the second motor 3 is transmitted to the input shaft 51 and the ring gear 54, then the power is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then transmitted to the differential driving gear 63 through the output shaft 61, transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally transmitted to the wheels through the half shafts, so that the reverse gear function in the mode is realized. In this mode, the switching between the first forward gear and the second forward gear is performed by simultaneously controlling the second clutch C2 and the brake B1 to perform torque interchange, thereby realizing a shift without power interruption.
When the vehicle is in the hybrid parallel driving mode, the vehicle is driven to run by the output power of the engine 2 and the second motor 3, the first clutch C1 is controlled to be engaged, the switching between the first forward gear and the second forward gear is realized by simultaneously controlling the braking and releasing of the brake B1 and the engaging and releasing of the second clutch C2, and the switching between the first forward gear and the second forward gear is realized by simultaneously controlling the second clutch C2 and the brake B1 to perform torque exchange so as to realize power-interruption-free gear shifting. Specifically, the first clutch C1 is controlled to be engaged, the brake B1 is controlled to be braked, and the second clutch C2 is controlled to be disengaged while the brake B1 is controlled to be braked, at which time the sun gear 52 is in a fixed state due to the brake B1, the power generated by the engine 2 is transmitted to the input shaft 51 via the first clutch C1, the power generated by the second motor 3 is transmitted to the input shaft 51 and coupled with the power from the engine 2, and the power from the input shaft 51 is then input from the ring gear 54 in the planetary gear mechanism, output from the carrier 55, the power then continues through the first output drive gear 56 to the first output driven gear 62, then the gear is transmitted to a differential driving gear 63 through an output shaft 61, then transmitted to a rear differential assembly 8 through a differential driven gear 7 and finally transmitted to wheels through a half shaft, thereby realizing the forward first gear function in the mode; when the second forward gear is required to be shifted, the first clutch C1 and the second clutch C2 are controlled to be combined, the brake B1 is controlled to be released while the second clutch C2 is controlled to be combined, the power generated by the engine 2 is transmitted to the input shaft 51 through the first clutch C1, the power generated by the second motor 3 is transmitted to the input shaft 51 and is coupled with the power from the engine 2, then is transmitted to the sun gear 52 and the ring gear 54 in the planetary gear mechanism respectively, then is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shafts, so that the second forward gear function in the mode is realized. In this mode, the switching between the first forward gear and the second forward gear is performed by simultaneously controlling the second clutch C2 and the brake B1 to perform torque interchange, thereby realizing a shift without power interruption.
When the vehicle is in a driving charging series mode, the first motor 1 is driven by the output power of the engine 2 to generate electricity, the engine 2 drives the first motor 1 to run, the first motor 1 charges a storage battery, the vehicle is driven to run by the output power of the second motor 3, the first clutch C1 is controlled to be separated, the functions of the first forward gear, the second forward gear and the reverse gear in the mode are switched by simultaneously controlling the brake and the release of the brake B1 and the connection and the separation of the second clutch C2, and the switching between the first forward gear and the second forward gear is realized by simultaneously controlling the second clutch C2 and the brake B1 to exchange torque so as to realize unpowered interrupted gear shifting. In the mode, the output power of the second motor 3 is controlled, the output power of the engine 2 is controlled to drive the first motor 1 to generate power to charge the battery pack, the first clutch C1 is separated, and the first gear, the second gear and the reverse gear in the mode are realized by controlling the braking and releasing of the brake B1 and the combination and separation of the second clutch C2. The modes of first gear, second gear and reverse gear are respectively the same as those of pure electric drive mode. Specifically, the brake B1 is controlled to brake, and the brake B1 is controlled to disengage the second clutch C2 at the same time, at this time, the sun gear 52 is in a fixed state due to the brake B1, the sun gear 52 cannot rotate, the power generated by the second motor 3 is transmitted to the input shaft 51 and the ring gear 54, then the power is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, then is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shafts, so as to realize the forward first gear function in the mode; when the gear needs to be shifted to the second forward gear, the second clutch C2 is controlled to be engaged, the brake B1 is controlled to be released while the second clutch C2 is controlled to be engaged, the power generated by the second motor 3 is transmitted to the ring gear 54 and the sun gear 52 through the input shaft 51 and the second clutch C2 respectively, then is output from the planet carrier 55, and is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, then is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shafts, so that the second forward gear function in the mode is realized; when the reverse gear is required, the second motor 3 is controlled to rotate reversely, the brake B1 is controlled to brake, the brake B1 is controlled to brake, meanwhile, the second clutch C2 is controlled to be separated, at the same time, the sun gear 52 is in a fixed state due to the brake B1, the sun gear 52 cannot rotate, the power generated by the second motor 3 is transmitted to the input shaft 51 and the ring gear 54, then the power is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then transmitted to the differential driving gear 63 through the output shaft 61, transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally transmitted to the wheels through the half shafts, so that the reverse gear function in the mode is realized. In this mode, the switching between the first forward gear and the second forward gear is performed by simultaneously controlling the second clutch C2 and the brake B1 to perform torque interchange, thereby realizing a shift without power interruption.
When the vehicle is in the parallel running charging mode, power is output by the engine 2, a part of the power output by the engine 2 is used for driving the first motor 1 to generate electricity, the other part of the power output by the engine 2 and the power output by the second motor 3 are coupled on the input shaft 51, the first clutch C1 is controlled to be combined, the switching between the first forward gear and the second forward gear is realized by simultaneously controlling the braking and releasing of the brake B1 and the combination and the separation of the second clutch C2, and the switching between the first forward gear and the second forward gear is realized by simultaneously controlling the second clutch C2 and the brake B1 to carry out torque exchange so as to realize unpowered interrupted gear shifting. In the hybrid drive train, a part of the power output from the engine 2 is used to drive the first electric machine 1 to generate electric power, and the other part of the power is transmitted to the input shaft 51 via the first clutch C1. First and second gears in this mode are achieved by controlling the braking and releasing of the brake B1 and the engagement or disengagement of the second clutch C2. The control and power transmission routes of the clutches and the brake B1 for the first gear and the second gear in this mode are the same as those for the first gear and the second gear in the hybrid parallel drive mode, respectively. The shift between the first gear and the second gear is realized by controlling the second clutch C2 and the brake B1 to exchange torque simultaneously, thereby realizing the shift without power interruption. Specifically, the first clutch C1 is controlled to be engaged, the brake B1 is controlled to be braked, and the second clutch C2 is controlled to be disengaged while the brake B1 is controlled to be braked, at which time the sun gear 52 is in a fixed state due to the braking of the brake B1, the sun gear 52 cannot rotate, the power generated by the engine 2 is transmitted to the input shaft 51 via the first clutch C1, the power generated by the second motor 3 is transmitted to the input shaft 51 and is coupled with the power from the engine 2, the power from the input shaft 51 is then input from the ring gear 54 in the planetary gear mechanism, output from the carrier 55, the power then continues through the first output drive gear 56 to the first output driven gear 62, then the gear is transmitted to a differential driving gear 63 through an output shaft 61, then transmitted to a rear differential assembly 8 through a differential driven gear 7 and finally transmitted to wheels through a half shaft, thereby realizing the forward first gear function in the mode; when the second forward gear is required to be shifted, the first clutch C1 and the second clutch C2 are controlled to be combined, the brake B1 is controlled to be released while the second clutch C2 is controlled to be combined, the power generated by the engine 2 is transmitted to the input shaft 51 through the first clutch C1, the power generated by the second motor 3 is transmitted to the input shaft 51 and is coupled with the power from the engine 2, then is transmitted to the sun gear 52 and the ring gear 54 in the planetary gear mechanism respectively, then is output from the planet carrier 55, the power is continuously transmitted to the first output driven gear 62 through the first output driving gear 56, then is transmitted to the differential driving gear 63 through the output shaft 61, is transmitted to the rear differential assembly 8 through the differential driven gear 7, and finally is transmitted to the wheels through the half shafts, so that the second forward gear function in the mode is realized. In this mode, the switching between the first forward gear and the second forward gear is performed by simultaneously controlling the second clutch C2 and the brake B1 to perform torque interchange, thereby realizing a shift without power interruption.
When the vehicle is in a braking deceleration energy recovery mode, the combination or the separation of the first clutch C1 and the second clutch C2 and the braking and the releasing of the brake B1 are controlled according to the braking requirement, the power generation efficiency and the charging power allowed by the storage battery, and the second motor 3 or/and the first motor 1 are controlled to recover energy to charge the battery pack during braking.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a hybrid vehicle is with power drive system, includes engine, first clutch, input module, output module, differential mechanism driven gear and differential mechanism assembly, its characterized in that still includes first motor and second motor, input module includes input shaft, planetary gear mechanism, the first output driving gear of being connected with planetary gear mechanism, second clutch and the stopper of being connected with planetary gear mechanism, output module include the output shaft and set up on the output shaft and with first output driving gear engaged with first output driven gear and with differential mechanism driven gear engaged with differential mechanism driven gear, the input shaft passes through first clutch is connected with first motor and the input shaft is connected with the second motor, and the input shaft passes through the second clutch simultaneously and is connected with planetary gear mechanism.
2. The power drive system for the hybrid electric vehicle as set forth in claim 1, wherein the planetary gear mechanism includes a sun gear, a planetary gear, a ring gear and a carrier, the sun gear is idly sleeved on the input shaft, the planetary gear is fixed in the carrier and the planetary gear is engaged with the sun gear and the ring gear, the ring gear is connected with the input shaft, the carrier is connected with the first output driving gear and the first output driving gear is idly sleeved on the input shaft, the sun gear is connected with the ring gear through the second clutch; the brake is connected with the sun gear, and when the brake brakes, the sun gear is fixed.
3. The power drive system for hybrid vehicle as claimed in claim 1, wherein said first motor is connected to said engine through a damper, one end of the input shaft is connected to the driven plate of said first clutch, the other end of the input shaft is connected to said second motor, and both the first motor and the second motor have driving and power generating functions.
4. The power drive system for a hybrid vehicle according to any one of claims 1 to 3, wherein the second electric machine is connected to the input shaft through an output gear set.
5. The powertrain system for a hybrid vehicle according to claim 4, wherein the output gear set includes a second output drive gear connected to the second electric motor, an output idler gear meshed with the second output drive gear, and a second output driven gear meshed with the output idler gear and connected to the input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616556.8U CN210706870U (en) | 2019-09-26 | 2019-09-26 | Power driving system for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616556.8U CN210706870U (en) | 2019-09-26 | 2019-09-26 | Power driving system for hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210706870U true CN210706870U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616556.8U Active CN210706870U (en) | 2019-09-26 | 2019-09-26 | Power driving system for hybrid electric vehicle |
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| CN (1) | CN210706870U (en) |
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2019
- 2019-09-26 CN CN201921616556.8U patent/CN210706870U/en active Active
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