CN214647539U

CN214647539U - Hybrid power assembly and vehicle

Info

Publication number: CN214647539U
Application number: CN202120446781.2U
Authority: CN
Inventors: 潘国扬; 林健; 李玉锋; 刘育; 谭向君; 孙润; 张森; 李金泽
Original assignee: Zhejiang Wanliyang Transmission Co Ltd
Current assignee: Zhejiang Wanliyang Transmission Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-09
Anticipated expiration: 2031-03-02

Abstract

The utility model provides a hybrid power assembly and a vehicle, wherein the hybrid power assembly comprises a transmission assembly, a first electric assembly and a second electric assembly; the transmission assembly comprises an input shaft, a clutch and an input wheel, the input wheel is sleeved on the input shaft, the first side of the clutch is connected with the input shaft, and the second side of the clutch is connected with the input wheel; the first electric component is connected with the input shaft; the second electric component is connected with the input wheel. The utility model provides a hybrid assembly, when the vehicle is pure electronic to travel, the electronic subassembly of second is connected with the input wheel, and then the driving vehicle traveles, when needs switch over to mixing, first electronic subassembly starter motor, clutch separation this moment, torque when the engine starts can be kept apart by the clutch, can not transmit to the input wheel, and then avoids producing the impact because of the sudden change of driving torque and feels, promotes driver's driving vehicle's travelling comfort.

Description

Hybrid power assembly and vehicle

Technical Field

The utility model relates to a vehicle technical field particularly, relates to a hybrid assembly and vehicle.

Background

At present, in order to achieve the purposes of energy conservation and emission reduction, hybrid power is generally adopted to drive the vehicle.

In the related art, a hybrid system comprises a motor, a clutch and a transmission, wherein the transmission realizes different driving modes through the clutch, but in the pure electric driving process, if an engine needs to be started, the motor needs to drive the vehicle and drag the engine, so that the vehicle generates impact feeling due to sudden change of driving torque, and driving comfort is affected.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, a first aspect of the present invention provides a hybrid power assembly.

A second aspect of the present invention provides a vehicle.

In view of the above, a first aspect of the present invention provides a hybrid power assembly, which includes a transmission assembly, a first electric assembly and a second electric assembly; the transmission assembly comprises an input shaft, a clutch and an input wheel, the input wheel is sleeved on the input shaft, the first side of the clutch is connected with the input shaft, and the second side of the clutch is connected with the input wheel; the first electric component is connected with the input shaft; the second electric component is connected with the input wheel.

The utility model provides a hybrid assembly has started and can be connected with the input shaft, and the input wheel passes through the clutch and is connected with the input shaft. If the clutch is disengaged, the input wheel can rotate relative to the input shaft, if the clutch is engaged, and the input shaft and the input wheel are fixedly connected and can rotate together.

When the vehicle runs in a pure electric mode, the second electric component is connected with the input wheel, the vehicle is driven to run, when the vehicle needs to be switched to a hybrid mode, the first electric component starts the engine, the clutch is separated at the moment, the torque generated when the engine is started can be isolated by the clutch and cannot be transmitted to the input wheel, the impact feeling caused by sudden change of the driving torque is avoided, and the comfort of the driver in driving the vehicle is improved. After the engine is started, the drive clutch is engaged, causing the vehicle to enter a hybrid mode, or to switch to an engine-driven mode.

Specifically, when the vehicle runs in a pure electric mode at a medium-low speed, the clutch is controlled to be separated, the second electric assembly transmits power to the input, and then the power is output to the wheels, so that the vehicle is driven.

In the process of vehicle deceleration, the kinetic energy of the vehicle is reversely transmitted to the second electric component through the wheels, the second electric component generates electricity and stores energy in the battery, and therefore energy waste of the vehicle is reduced, and the energy efficiency grade of the vehicle is improved.

When the vehicle runs purely electrically at medium and low speed and the battery power is low, the clutch is kept to be separated, the engine is quickly started through the first electric component, then the first electric component is driven by the engine to generate electricity, and the generated electricity is provided to the second electric component to drive the vehicle to run or is stored in a battery, so that the series connection or range extending mode of the hybrid power is realized, the mode can lead the engine to work in a more efficient operation area under special working conditions, meanwhile, the second electric component is driven to work in a more efficient operation area, the efficient operation of the whole system is ensured, the engine is started through the first electric component, because the clutch keeps separating in the starting process, the torque impact produced in the starting process of the engine can be isolated by the clutch, and the impact torque can not be transmitted to the wheels through the input belt wheel mechanism, so that the impact uncomfortable feeling of the whole vehicle is caused.

When the vehicle is driven at a medium and high speed, the clutch is engaged, so that the power of the engine can be transmitted to the input wheel, the output torque of the engine can be adjusted through the charging and discharging torque of the first electric assembly or the second electric assembly under the working condition, the engine is always in a more efficient operation area, the efficient operation of the hybrid power assembly is ensured, the power of the engine can be rapidly transmitted to the wheel by rapidly combining the control clutch, the rapid response of the power is realized, and the driving requirement of the vehicle is met.

When the vehicle needs high-power output to drive the vehicle to accelerate, the clutch is engaged, so that the power of the engine, the first electric component and the second electric component is transmitted to the wheels through the input wheel at the same time, a hybrid parallel mode is realized, and the performance of the vehicle power is improved. Of course, if the dynamic property is kept unchanged, the vehicle is driven to run by the engine, the first electric assembly and the second electric assembly at the same time, so that the requirements on the torques of the engine, the first electric assembly and the second electric assembly can be reduced, particularly, the torques of the first electric assembly and the second electric assembly are greatly reduced, the costs of the first electric assembly, the second electric assembly, the controller and the battery can be greatly reduced, and the cost of the vehicle is further reduced.

When the battery power is low and a large throttle is needed to start, accelerate or climb a slope, the clutch is separated, the engine is quickly started through the first electric component, the clutch is controlled to be engaged through the controller, part of power of the engine is transmitted to the input wheel through the clutch, meanwhile, the other part of power of the engine drives the first electric component to generate power, the generated power is supplied to the second electric component to supply power to the second electric component, the power is transmitted to the input wheel, the vehicle is driven to run after the input wheel is converged, and a hybrid mode is realized. The power performance of the whole vehicle at low speed is guaranteed, and the situation that the power performance of a hybrid power system is greatly reduced after the electric quantity of a battery is low is avoided, so that the driving performance of the whole vehicle is influenced.

Additionally, the utility model provides a hybrid power assembly among the above-mentioned technical scheme can also have following additional technical characteristics:

in one technical solution of the present invention, the first electric component includes a first motor and a first gear, the first motor includes a first rotating shaft, and the first gear is sleeved on the first rotating shaft; the transmission assembly further comprises a second gear, the second gear is sleeved on the input shaft and meshed with the first gear, and the second gear is connected with the first side of the clutch.

In this technical scheme, first motor can be with power transmission to first gear, and power transmission is again with first gear to the second gear, and the second gear is again with power transmission to the input shaft, and then makes first motor start-up engine more fast. When the clutch separates, power can not transmit to the input wheel through the clutch, influences the normal driving of vehicle when avoiding first motor start engine, and then avoids producing the sense of impact because of the sudden change of drive torque, promotes the travelling comfort that the driver drove the vehicle.

The clutch is engaged, and the second gear transmits power to the input wheel through the clutch, so that the vehicle is driven.

In one embodiment of the present invention, the first motor further includes a first rotor and a first stator; the first rotating shaft is inserted on the first rotor; the first rotor is sleeved outside the first rotor to drive the first rotor to rotate.

In the technical scheme, the first motor comprises a first rotor and a first stator, and after the first motor is electrified, the first stator can drive the first rotor to rotate, so that the first motor can output power. When the engine drives the first rotor to rotate, the first motor can be used as a generator, so that the waste of the hybrid power assembly to the energy source is reduced, and the energy efficiency grade of the vehicle is improved.

In one technical scheme of the utility model, the clutch comprises an outer hub, an inner hub, a driving clutch plate and a driven clutch plate; the outer hub is connected with the input wheel; the inner hub is connected with the second gear; the driving clutch plate is connected with the inner hub; the driven clutch plate is connected with the outer hub.

In the technical scheme, the power is controlled by controlling the separation or the engagement of the driving clutch plate and the driven clutch plate. When the clutch separates, power can not transmit to the input wheel through the clutch, influences the normal driving of vehicle when avoiding first motor start engine, and then avoids producing the sense of impact because of the sudden change of drive torque, promotes the travelling comfort that the driver drove the vehicle. The clutch is engaged, and the second gear transmits power to the input wheel through the clutch, so that the vehicle is driven.

In one technical scheme of the utility model, the clutch also comprises an elastic part and a piston; one end of the elastic piece is connected with the outer hub; the piston is connected with the other end of the elastic piece and is contacted with the active clutch plate.

According to the technical scheme, when the clutch needs to be controlled to be meshed, the piston drives the driving clutch plate to move towards the driven clutch plate under the control of oil pressure, so that the driving clutch plate is connected with the driven clutch plate, and the clutch is meshed. When the clutch needs to be controlled to be separated, the oil pressure disappears, and the piston resets under the action of the spring, so that the driving clutch plate and the driven clutch plate are separated, and the separation of the clutch is realized.

In one technical solution of the present invention, the second electric component includes a second stator, a second rotor and a connecting frame; the second rotor is inserted in the second stator; the connecting frame is connected with the second rotor and is connected with the input wheel.

In this technical scheme, after the second electronic subassembly circular telegram, the second stator can drive the second rotor and rotate, and the second rotor passes through the connecting piece with power transmission to the input wheel, and then realizes the drive to the vehicle. When the vehicle slides, power is transmitted to the second rotor through the input wheel and the connecting frame, so that the second electric component can be used as a generator, the waste of the hybrid power component to energy is reduced, and the energy efficiency grade of the vehicle is improved.

The utility model discloses an among the technical scheme, second stator and second rotor set up along the circumference of input shaft.

In this technical scheme, second stator and second rotor set up along the circumference of input shaft for the second electric component has utilized input shaft circumference space, has promoted the inside space utilization of hybrid assembly.

In a technical scheme of the utility model, the input wheel includes a first fixed block and a first sliding block, a first V-shaped groove is arranged between the first sliding block and the first fixed block, the transmission assembly further includes a transmission shaft, a transmission wheel and a transmission belt, the transmission wheel is sleeved on the transmission shaft, the transmission wheel includes a second fixed block and a second sliding block, and a second V-shaped groove is arranged between the second sliding block and the second fixed block; the driving belt is sleeved in the first V-shaped groove and the second V-shaped groove simultaneously.

In this technical scheme, first sliding block can follow the endwise slip relatively first fixed block, and then can change the width in first V type groove, the second sliding block can follow the endwise slip relatively the second fixed block, and then can change the width in second V type groove, when first V type groove and second V type inslot are located to the cover simultaneously at the drive belt, through the width that changes first V type groove and second V type groove, can change the effective diameter of input wheel and drive wheel, and then change the drive ratio between input wheel and the drive wheel, make the hybrid subassembly can infinitely variable.

Through infinitely variable, make engine, first electric component and second electric component work in the high-efficient operation region of well low-speed all the time, can not only ensure the high-efficient operation of vehicle, can guarantee excellent NVH (Noise, Vibration, Harshness, Noise, Vibration and Harshness) performance simultaneously, can also reduce the demand to the highest rotational speed of first electric component and second electric component, reduce the cost of first electric component and second electric component.

Specifically, the first fixed block is sleeved on the input shaft, is connected with the clutch and can rotate relative to the input shaft, and the first sliding block is sleeved on the first fixed block.

The second fixed block is connected with the transmission shaft and is of an integrated structure with the transmission shaft, and the second sliding block is sleeved on the transmission shaft.

In one technical solution of the present invention, the hybrid power assembly further includes a first sprocket, an oil pump and a chain; the first chain wheel is sleeved on the input shaft; the oil pump comprises a driving shaft and a second chain wheel, and the second chain wheel is sleeved on the driving shaft; the chain is simultaneously sleeved on the first chain wheel and the second chain wheel.

In this technical scheme, set up first sprocket on the input shaft, can transmit the power of input shaft to the oil pump through first sprocket, chain and second sprocket, and then realize the drive to the oil pump to at hybrid assembly working process, the oil pump can provide more sufficient hydraulic oil for hybrid assembly, reduces hybrid assembly's wearing and tearing, with the stability of promotion hybrid assembly during operation.

The utility model discloses an among the technical scheme, drive assembly still includes third gear, output shaft and fourth gear, and on the transmission shaft was located to the third gear cover, on the output shaft was located to the fourth gear cover, the third gear meshed with the fourth gear mutually.

The hybrid power assembly further comprises a differential connected with the output shaft to transmit power to the wheels.

The hybrid power assembly further includes an engine connected with the input shaft.

The hybrid power assembly further includes a housing.

The connecting frame is mounted on the shell through a first bearing.

The input wheel is installed on the shell through a second bearing and a third bearing respectively.

The first rotating shaft is mounted on the housing through two fourth bearings.

One end of the input shaft is arranged on an inner hole of the input wheel through a fifth bearing, and the other end of the input shaft is arranged on the shell through a sixth bearing.

The hybrid assembly also includes a flywheel connected to the input shaft.

The hybrid power assembly further comprises an electronic pump, when the vehicle runs at a medium-low speed, the engine and the first electric assembly do not pass through, and the electronic pump is driven by the third motor to supply oil to the hybrid power assembly, so that stepless speed change, clutch combination and separation and hybrid power assembly lubrication and cooling are achieved.

The utility model discloses the second aspect provides a vehicle, include the hybrid module as above-mentioned any technical scheme, consequently this vehicle possesses the whole beneficial effects of the hybrid module of above-mentioned any technical scheme.

The vehicle provided by the utility model comprises a hybrid power component, the hybrid power component can realize the pure internal combustion engine driving mode, the pure electric motor driving mode and the mode of simultaneously driving the internal combustion engine and the motor of the traditional hybrid power component, and can also realize the series mode that the engine drives one of the motors to generate electricity, the generated electricity drives the vehicle to run through the other motor, the engine or the motor works in the most efficient rotating speed area through the adjustment of the stepless speed change system, thereby not only ensuring the best fuel economy, meanwhile, the engine or the motor is prevented from working in a high rotating speed area, the driving comfort of the whole vehicle is greatly improved, and because the speed ratio of the stepless speed change system is flexibly adjusted, the requirements of the torque and the rotating speed of the motor can be greatly reduced under the condition of meeting the requirement of the same driving performance of the whole vehicle, and the cost of the hybrid power assembly is greatly reduced. Meanwhile, through the optimized structural design, the size of the whole system is controlled within the range of the traditional power system, and the applicability of the whole vehicle arrangement is greatly improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of a hybrid power assembly according to an embodiment of the invention;

fig. 2 shows a partial schematic view of a hybrid power assembly according to an embodiment of the invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:

100 drive assembly, 110 input shaft, 120 clutch, 121 outer hub, 122 inner hub, 123 driving clutch plate, 124 driven clutch plate, 125 elastic element, 126 piston, 130 input wheel, 132 first fixed block, 134 first slide block, 140 second gear, 150 transmission shaft, 160 transmission wheel, 162 second fixed block, 164 second slide block, 170 transmission belt, 182 third gear, 184 output shaft, 186 fourth gear, 200 first electric assembly, 210 first motor, 212 first rotating shaft, 214 first rotor, 216 first stator, 220 first gear, 300 second electric assembly, 302 second stator, 304 second rotor, 306 connecting frame, 400 first sprocket, 500 oil pump, 502 driving shaft, 504 second sprocket, 506 chain, 600 differential, 700 electric pump, 800 flywheel, 900 housing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Hybrid power assemblies and vehicles according to some embodiments of the present invention are described below with reference to fig. 1 and 2.

The first embodiment is as follows:

as shown in fig. 1 and 2, the present invention provides a hybrid power assembly, which includes a transmission assembly 100, a first electric assembly 200 and a second electric assembly 300; the transmission assembly 100 includes an input shaft 110, a clutch 120 and an input wheel 130, the input wheel 130 is sleeved on the input shaft 110, a first side of the clutch 120 is connected with the input shaft 110, and a second side is connected with the input wheel 130; the first electric component 200 is connected with the input shaft 110; the second motorized assembly 300 is coupled to the input wheel 130.

In this embodiment, launch may be connected to the input shaft 110, and the input wheel 130 is connected to the input shaft 110 via the clutch 120. If the clutch 120 is disengaged, the input wheel 130 can rotate relative to the input shaft 110, if the clutch 120 is engaged, and the input shaft 110 is fixedly connected with the input wheel 130 for rotation therewith.

When the vehicle runs in a pure electric mode, the second electric component 300 is connected with the input wheel 130 to drive the vehicle to run, when the vehicle needs to be switched to a hybrid mode, the first electric component 200 starts the engine, the clutch 120 is separated at the moment, the torque generated when the engine is started can be isolated by the clutch 120 and cannot be transmitted to the input wheel 130, the impact feeling caused by sudden change of the driving torque is avoided, and the comfort of the driver in driving the vehicle is improved. After engine start, drive clutch 120 is engaged, causing the vehicle to enter a hybrid mode, or to switch to an engine-driven mode.

Specifically, when the vehicle runs purely electrically at a medium-low speed, the clutch 120 is controlled to be disengaged, and the second electric component 300 transmits power to the input, so that the power is output to the wheels, and the vehicle is driven.

In the process of vehicle deceleration, the kinetic energy of the vehicle is reversely transmitted to the second electric assembly 300 through the wheels, and the second electric assembly 300 generates electricity and stores the energy in the battery, so that the energy waste of the vehicle is reduced, and the energy efficiency grade of the vehicle is improved.

When the vehicle runs purely electrically at medium and low speed and the battery level is low, the clutch 120 is kept separated, the engine is quickly started through the first electric assembly 200, then the first electric assembly 200 is driven by the engine to generate electricity, and the generated electricity is provided to the second electric assembly 300 to drive the vehicle to run or is stored in a battery, so that the series connection or range extending mode of the hybrid power is realized, the mode can lead the engine to work in a more efficient operation area under special working conditions, and at the same time, the second electric assembly 300 is driven to work in a more efficient operation region, so that the whole system can operate efficiently, and the engine is started through the first electric assembly 200, because the clutch 120 is kept separated during the starting process, the torque impact generated during the starting process of the engine can be isolated by the clutch 120, and the impact torque can not be transmitted to wheels through the input belt wheel mechanism, so that the whole vehicle is impacted and uncomfortable.

When the vehicle runs at a medium-high speed, the clutch 120 is engaged, so that the power of the engine can be transmitted to the input wheel 130, the output torque of the engine can be adjusted through the charging and discharging torque of the first electric assembly 200 or the second electric assembly 300 under the working condition, the engine is always in a more efficient running area, the efficient running of the hybrid power assembly is ensured, the power of the engine can be rapidly transmitted to the wheels by controlling the rapid combination of the clutch 120, the rapid response of the power is realized, and the driving requirement of the vehicle is met.

When the vehicle needs high power output to drive the vehicle to accelerate, the clutch 120 is engaged, so that the power of the engine, the first electric component 200 and the second electric component 300 is transmitted to the wheels through the input wheel 130 at the same time, a hybrid parallel mode is realized, and the performance of the vehicle power is improved. Of course, if the power performance is maintained, the vehicle is driven to run by the engine, the first electric module 200 and the second electric module 300 at the same time, so that the requirement for the torques of the engine, the first electric module 200 and the second electric module 300 can be reduced, and particularly, the torques of the first electric module 200 and the second electric module 300 are greatly reduced, so that the costs of the first electric module 200, the second electric module 300, the controller and the battery can be greatly reduced, and the cost of the vehicle can be further reduced.

When the battery power is low and a large throttle is needed to start, accelerate or climb a slope, the clutch 120 is disengaged, the engine is quickly started through the first electric assembly 200, the clutch 120 is controlled to be engaged through the controller, so that part of the power of the engine is transmitted to the input wheel 130 through the clutch 120, meanwhile, the other part of the power of the engine drives the first electric assembly 200 to generate power, the generated power is supplied to the second electric assembly 300 to supply power for the second electric assembly 300, the power is transmitted to the input wheel 130, and the vehicle is driven to run after the input wheel 130 is converged, so that a hybrid mode is realized, because the first electric assembly 200 and the second electric assembly 300 can output full torque at low speed, by adopting the hybrid mode, the output torque of the system can be amplified on the premise that the output power of the engine is the same under special working conditions, and under the condition that the electric energy is output under the condition that the battery power is not low, the power performance of the whole vehicle at low speed is guaranteed, and the situation that the power performance of a hybrid power system is greatly reduced after the electric quantity of a battery is low is avoided, so that the driving performance of the whole vehicle is influenced.

Example two:

the present embodiment provides a hybrid module, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 1 and fig. 2, the first electric assembly 200 includes a first motor 210 and a first gear 220, the first motor 210 includes a first rotating shaft 212, and the first gear 220 is sleeved on the first rotating shaft 212; the transmission assembly 100 further includes a second gear 140, the second gear 140 is sleeved on the input shaft 110 and meshed with the first gear 220, and the second gear 140 is connected to the first side of the clutch 120.

In this embodiment, the first motor 210 can transmit power to the first gear 220, the first gear 220 can transmit power to the second gear 140, and the second gear 140 can transmit power to the input shaft 110, so that the first motor 210 can start the engine more quickly. When the clutch 120 is disengaged, power cannot be transmitted to the input wheel 130 through the clutch 120, so that the influence on the normal running of the vehicle when the engine is started by the first motor 210 is avoided, the impact feeling caused by sudden change of the driving torque is further avoided, and the comfort of driving the vehicle by a driver is improved.

The clutch 120 is engaged, and the second gear 140 transmits power to the input wheel 130 through the clutch 120, thereby driving the vehicle.

Example three:

As shown in fig. 1 and 2, the first electric machine 210 further includes a first rotor 214 and a first stator 216; the first rotating shaft 212 is inserted on the first rotor 214; is sleeved outside the first rotor 214 to drive the first rotor 214 to rotate.

In this embodiment, the first motor 210 includes a first rotor 214 and a first stator 216, and when the first motor 210 is powered on, the first stator 216 can drive the first rotor 214 to rotate, so that the first motor 210 can output power. When the engine drives the first rotor 214 to rotate, the first motor 210 can be used as a generator, so that the waste of the hybrid power assembly to the energy source is reduced, and the energy efficiency grade of the vehicle is improved.

Example four:

As shown in fig. 1 and 2, the clutch 120 includes an outer hub 121, an inner hub 122, driving clutch plates 123, and driven clutch plates 124; the outer hub 121 is connected with the input wheel 130; the inner hub 122 is connected with the second gear 140; the driving clutch plate 123 is connected with the inner hub 122; the driven clutch plate 124 is connected to the outer hub 121.

In this embodiment, the control of the power is achieved by controlling the separation or engagement of the driving clutch plate 123 and the driven clutch plate 124. When the clutch 120 is disengaged, power cannot be transmitted to the input wheel 130 through the clutch 120, so that the influence on the normal running of the vehicle when the engine is started by the first motor 210 is avoided, the impact feeling caused by sudden change of the driving torque is further avoided, and the comfort of driving the vehicle by a driver is improved. The clutch 120 is engaged, and the second gear 140 transmits power to the input wheel 130 through the clutch 120, thereby driving the vehicle.

Example five:

As shown in fig. 1 and 2, the clutch 120 further includes an elastic member 125 and a piston 126; one end of the elastic member 125 is connected to the outer hub 121; the piston 126 is connected to the other end of the elastic member 125 and contacts the driving clutch plate 123.

In this embodiment, when the clutch 120 needs to be controlled to be engaged, the piston 126 drives the driving clutch plate 123 to move towards the driven clutch plate 124 under the control of oil pressure, so that the driving clutch plate 123 is connected with the driven clutch plate 124, and the engagement of the clutch 120 is realized. When the clutch 120 needs to be controlled to be separated, the oil pressure disappears, and the piston 126 is reset under the action of the spring, so that the driving clutch plate 123 and the driven clutch plate 124 are separated, and the separation of the clutch 120 is realized.

Example six:

As shown in fig. 1 and 2, the second electromotive assembly 300 includes a second stator 302, a second rotor 304, and a connection frame 306; the second rotor 304 is inserted into the second stator 302; the connecting bracket 306 is connected to the second rotor 304 and to the input wheel 130.

In this embodiment, after the second electric assembly 300 is powered on, the second stator 302 can drive the second rotor 304 to rotate, and the second rotor 304 transmits power to the input wheel 130 through the connecting member, so as to drive the vehicle. When the vehicle slides, power is transmitted to the second rotor 304 through the input wheel 130 and the connecting frame 306, so that the second electric component 300 can be used as a generator, the waste of the hybrid power component to energy is reduced, and the energy efficiency level of the vehicle is improved.

Example seven:

As shown in fig. 1 and 2, the second stator 302 and the second rotor 304 are arranged along the circumferential direction of the input shaft 110.

In this embodiment, the second stator 302 and the second rotor 304 are disposed along the circumferential direction of the input shaft 110, so that the second electric component 300 utilizes the circumferential space of the input shaft 110, and the space utilization rate inside the hybrid power component is improved.

Example eight:

As shown in fig. 1 and 2, the input wheel 130 includes a first fixed block 132 and a first sliding block 134, a first V-shaped groove is disposed between the first sliding block 134 and the first fixed block 132, the transmission assembly 100 further includes a transmission shaft 150, a transmission wheel 160 and a transmission belt 170, the transmission wheel 160 is sleeved on the transmission shaft 150, the transmission wheel 160 includes a second fixed block 162 and a second sliding block 164, and a second V-shaped groove is disposed between the second sliding block 164 and the second fixed block 162; the transmission belt 170 is simultaneously sleeved in the first V-shaped groove and the second V-shaped groove.

In this embodiment, the first sliding block 134 can slide axially relative to the first fixing block 132 to change the width of the first V-shaped groove, the second sliding block 164 can slide axially relative to the second fixing block 162 to change the width of the second V-shaped groove, and when the transmission belt 170 is simultaneously sleeved in the first V-shaped groove and the second V-shaped groove, the effective diameters of the input wheel 130 and the transmission wheel 160 can be changed by changing the widths of the first V-shaped groove and the second V-shaped groove, so as to change the transmission ratio between the input wheel 130 and the transmission wheel 160, so that the hybrid power assembly can be continuously variable.

Through infinitely variable, make engine, first electronic subassembly 200 and second electronic subassembly 300 work in the high-efficient operation region of well low-speed all the time, can not only ensure the high-efficient operation of vehicle, can guarantee excellent NVH performance simultaneously, can also reduce the demand to the highest rotational speed of first electronic subassembly 200 and second electronic subassembly 300, reduce the cost of first electronic subassembly 200 and second electronic subassembly 300.

Specifically, the first fixing block 132 is sleeved on the input shaft 110, connected to the clutch 120, and rotatable relative to the input shaft 110, and the first sliding block 134 is sleeved on the first fixing block 132.

The second fixing block 162 is connected to the transmission shaft 150 and integrated with the transmission shaft 150, and the second sliding block 164 is sleeved on the transmission shaft 150.

Example nine:

As shown in fig. 1 and 2, the hybrid power assembly further includes a first sprocket 400, an oil pump 500, and a chain 506; the first sprocket 400 is sleeved on the input shaft 110; the oil pump 500 comprises a driving shaft 502 and a second chain wheel 504, wherein the second chain wheel 504 is sleeved on the driving shaft 502; the chain 506 is simultaneously sleeved on the first chain wheel 400 and the second chain wheel 504.

In this embodiment, the first sprocket 400 is disposed on the input shaft 110, so that the power of the input shaft 110 can be transmitted to the oil pump 500 through the first sprocket 400, the chain 506 and the second sprocket 504, and the oil pump 500 can be driven, so that during the operation of the hybrid power assembly, the oil pump 500 can provide more sufficient hydraulic oil for the hybrid power assembly, reduce the wear of the hybrid power assembly, and improve the stability of the hybrid power assembly during the operation.

Example ten:

As shown in fig. 1 and fig. 2, the transmission assembly 100 further includes a third gear 182, an output shaft 184 and a fourth gear 186, the third gear 182 is sleeved on the transmission shaft 150, the fourth gear 186 is sleeved on the output shaft 184, and the third gear 182 is engaged with the fourth gear 186.

The hybrid power assembly further includes a differential 600, the differential 600 being connected with the output shaft 184 to transmit power to the wheels.

The hybrid power assembly also includes an engine that is connected to the input shaft 110.

Example eleven:

As shown in fig. 1 and 2, the hybrid power assembly further includes a housing 900.

The connecting frame 306 is mounted to the housing 900 by a first bearing.

The input wheel 130 is mounted to the housing 900 through a second bearing and a third bearing, respectively.

The first rotating shaft 212 is mounted on the housing 900 through two fourth bearings.

One end of the input shaft 110 is mounted to the inner bore of the input wheel 130 through a fifth bearing, and the other end is mounted to the housing 900 through a sixth bearing.

Example twelve:

As shown in fig. 1 and 2, the hybrid power assembly further includes a flywheel 800, and the flywheel 800 is connected to the input shaft 110.

The hybrid power assembly further includes an electronic pump 700, when the vehicle runs at a medium-low speed, the engine and the first electric assembly 200 do not pass through, and the electronic pump 700 is driven by the third motor to supply oil to the hybrid power assembly, so as to realize stepless speed change, coupling and decoupling of the clutch 120, and lubrication and cooling of the hybrid power assembly.

Example thirteen:

the utility model provides a vehicle, include the hybrid module as above-mentioned any embodiment, consequently this vehicle possesses the whole beneficial effect of the hybrid module of above-mentioned any embodiment.

In the claims, the specification and the drawings attached to the specification, the term "plurality" means two or more, unless there is an additional definite limitation, the terms "upper", "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description process, but not for the purpose of indicating or implying that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data.

In the claims, the specification and drawings of the specification, the description of the term "one embodiment," "some embodiments," "specific embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hybrid power assembly, comprising:

the transmission assembly comprises an input shaft, a clutch and an input wheel, the input wheel is sleeved on the input shaft, the first side of the clutch is connected with the input shaft, and the second side of the clutch is connected with the input wheel;

a first motorized assembly connected to the input shaft;

a second electric component connected with the input wheel.

2. The hybrid power assembly of claim 1,

the first electric component comprises a first motor and a first gear, the first motor comprises a first rotating shaft, and the first gear is sleeved on the first rotating shaft;

the transmission assembly further comprises a second gear, the second gear is sleeved on the input shaft and meshed with the first gear, and the second gear is connected with the first side of the clutch.

3. The hybrid power assembly of claim 2, wherein the first electric machine further comprises:

a first rotor on which the first rotating shaft is inserted;

the first stator is sleeved outside the first rotor to drive the first rotor to rotate.

4. The hybrid power assembly of claim 2, wherein the clutch comprises:

an outer hub connected with the input wheel;

an inner hub connected with the second gear;

an active clutch plate connected with the inner hub;

a driven clutch plate connected with the outer hub.

5. The hybrid assembly of claim 4, wherein the clutch further comprises:

an elastic member having one end connected to the outer hub;

and the piston is connected with the other end of the elastic piece and is in contact with the active clutch plate.

6. The hybrid power assembly of claim 1, wherein the second electric assembly comprises:

a second stator;

a second rotor inserted into the second stator;

and the connecting frame is connected with the second rotor and the input wheel.

7. The hybrid power assembly of claim 6,

the second stator and the second rotor are arranged in a circumferential direction of the input shaft.

8. The hybrid assembly according to any one of claims 1 to 7, wherein the input wheel includes a first fixed block and a first sliding block, a first V-groove being provided between the first sliding block and the first fixed block, the transmission assembly further comprising:

a drive shaft;

the transmission shaft is sleeved with the transmission wheel, the transmission wheel comprises a second fixed block and a second sliding block, and a second V-shaped groove is formed between the second sliding block and the second fixed block;

and the transmission belt is sleeved in the first V-shaped groove and the second V-shaped groove simultaneously.

9. The hybrid power assembly according to any one of claims 1 to 7, further comprising:

the first chain wheel is sleeved on the input shaft;

the oil pump comprises a driving shaft and a second chain wheel, and the second chain wheel is sleeved on the driving shaft;

the chain is sleeved on the first chain wheel and the second chain wheel simultaneously.

10. A vehicle characterized by comprising the hybrid power assembly of any one of claims 1 to 9.