CN204726220U - Hybrid electric drive system system - Google Patents
Hybrid electric drive system system Download PDFInfo
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- CN204726220U CN204726220U CN201520456081.6U CN201520456081U CN204726220U CN 204726220 U CN204726220 U CN 204726220U CN 201520456081 U CN201520456081 U CN 201520456081U CN 204726220 U CN204726220 U CN 204726220U
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Abstract
The utility model provides a kind of hybrid electric drive system system, and it comprises: driving engine, comprises bent axle, drive motor, comprises rotor shaft, turbine transformer, comprises pump impeller, turbine and lockup clutch, and lockup clutch connects pump impeller and turbine, bent axle is connected with pump impeller, and turbine is connected with the input end of rotor shaft, and the mouth of rotor shaft is connected with drive axle by transmission shaft, turbine transformer also comprises oil supply unit, oil supply unit comprises oil filling pump, fuel tank, H Exch and oil charging-discharging mechanism, turbine transformer is by oil charging-discharging mechanism and oil filling pump, fuel tank, H Exch oil circuit connects, by the oil-filled amount of oil charging-discharging mechanism controls turbine transformer, turbine transformer can at full oil wet pattern or oil-free dry MODE of operation, and can switch under both modes in good time, thus make hybrid electric drive system system be applicable to various urban highway, there is cyllopodia returning function, and there is higher oil-saving effect, be specially adapted to urban bus.
Description
Technical field
The utility model relates to vehicle hybrid electric drive system systems technology field.
Background technology
Chinese utility model patent ZL200720006546.3 and application for a patent for invention CN200910106080.8 discloses two kinds of hybrid electric drive system systems, and it is comprised driving engine, master clutch, drive motor, to be connected or to be arranged on the electrical generator on engine crankshaft by belt with engine crankshaft.Its principle of work is, when vehicle is started by drive motor and accelerates to the master clutch joint speed of a motor vehicle, master clutch engages, and driving engine starts to participate in driving vehicle.
There is following problem in above-mentioned hybrid electric drive system system: must configure the larger drive motor of torque and the larger electrical storage device of power, otherwise cannot use on the city with great slope or route; When drive motor, one of electric machine controller or electrical storage device break down, vehicle cannot be started to walk, and does not obviously also possess cyllopodia returning function, and vehicle breaks down when cannot start to walk on road, and road, by blocked, causes traffic congestion even accident.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming of the prior art, provides a kind of hybrid electric drive system system, is applicable to various urban highway, have cyllopodia returning function, and have higher oil-saving effect, be specially adapted to urban bus.
The utility model provides a kind of hybrid electric drive system system, and it comprises: driving engine, comprises bent axle; Drive motor, comprises rotor shaft; Turbine transformer, comprises pump impeller, turbine and lockup clutch, and described lockup clutch connects described pump impeller and described turbine respectively;
Described bent axle is connected with described pump impeller, and described turbine is connected with the input end of described rotor shaft, and the mouth of described rotor shaft is connected with drive axle by transmission shaft;
Described turbine transformer also comprises oil supply unit, and described oil supply unit comprises oil filling pump, fuel tank and H Exch;
Described oil supply unit also comprises oil charging-discharging mechanism, and described turbine transformer is connected with described oil filling pump, described fuel tank, described H Exch by described oil charging-discharging mechanism.
According to hybrid electric drive system system of the present utility model, described oil charging-discharging mechanism comprises: charge and discharge fuel tap;
Described charge and discharge fuel tap comprises the first entrance, the second entrance, the 3rd entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet, described first entrance is connected with described oil filling pump, described second entrance is connected with compressed air source, described 3rd entrance is connected with the oil outlet of described turbine transformer, described first outlet is connected with the oil inlet of described turbine transformer, described second outlet is connected with described fuel tank, described 3rd outlet is connected with described H Exch, and described 4th outlet is communicated with air.
According to hybrid electric drive system system of the present utility model, described first egress selection ground is connected with described first entrance and the second entrance; Described 3rd inlet selective ground exports with second, the 3rd export and the 4th export and be connected.
According to hybrid electric drive system system of the present utility model, described oil filling pump is electric oil pump and by 24V storage battery power supply.
According to hybrid electric drive system system of the present utility model, described compressed air source is the compressed air reservoir of pneumatic brake system.
According to hybrid electric drive system system of the present utility model, described oil charging-discharging mechanism comprises: charge and discharge fuel tap and outlet pump;
Described charge and discharge fuel tap comprises the first entrance, the second entrance, the 3rd entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet, described first entrance is connected with described oil filling pump, described second entrance is communicated with air, described 3rd entrance is connected with the oil outlet of described turbine transformer, described first outlet is connected with the oil inlet of described turbine transformer, described second outlet is connected with described fuel tank by described outlet pump, described 3rd outlet is connected with described H Exch, and described 4th outlet is communicated with air.
According to hybrid electric drive system system of the present utility model, described first egress selection ground is connected with described first entrance and the second entrance; Described 3rd inlet selective ground exports with second, the 3rd export and the 4th export and be connected.
According to hybrid electric drive system system of the present utility model, described oil filling pump and described outlet pump are electric oil pump and by 24V storage battery power supply.
According to hybrid electric drive system system of the present utility model, described hybrid electric drive system system also comprises:
Slide free-wheel clutch, slide free-wheel clutch described in described bent axle passes through and be connected with described pump impeller.
According to hybrid electric drive system system of the present utility model, described hybrid electric drive system system also comprises:
Starter generator, is connected with described bent axle by belt.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hybrid electric drive system system involved by the utility model first specific embodiment;
Fig. 2 is the structural representation of the hybrid electric drive system system involved by the utility model second specific embodiment;
Fig. 3 is the structural representation of the hybrid electric drive system system involved by the utility model second specific embodiment.
In figure: 1 driving engine; 11 bent axles; 2 slide free-wheel clutch; 3 turbine transformers; 31 pump impellers; 32 turbines; 33 lockup clutches; 4,41,42,43,44 are respectively oil supply unit, oil filling pump, fuel tank, H Exch, oil charging-discharging mechanism; 5 compressed air sources; 6 drive motor; 61 rotor shafts; 7 starter generators; 8 belts; 9 transmission shafts; 10 drive axles; 441,441a, 441b, 441c, 441d, 441e, 441f, 441g are respectively charge and discharge fuel tap, the first entrance, the second entrance, the 3rd entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet; 442 outlet pumps.
Detailed description of the invention
In order to more clearly understand technology contents of the present utility model, describe in detail especially exemplified by following examples.Should be understood that embodiment is only for illustration of the utility model, instead of to restriction of the present utility model.
Fig. 1 is the structural representation of the hybrid electric drive system system involved by the utility model first specific embodiment.With reference to Fig. 1, hybrid electric drive system system comprises: driving engine 1, comprises bent axle 11; Drive motor 6, comprises rotor shaft 61; Turbine transformer 3, comprises pump impeller 31, turbine 32 and lockup clutch 33, and lockup clutch 33 connects pump impeller 31 and turbine 32 respectively; Bent axle 11 is connected with pump impeller 31, and turbine 32 is connected with the input end of rotor shaft 61, and the mouth of rotor shaft 61 is connected with drive axle 10 by transmission shaft 9; Turbine transformer 3 also comprises oil supply unit 4, and oil supply unit 4 comprises oil filling pump 41, fuel tank 42 and H Exch 43; Oil supply unit 4 also comprises oil charging-discharging mechanism 44, and turbine transformer 3 is connected with oil filling pump 41, fuel tank 42, H Exch 43 phase oil circuit by oil charging-discharging mechanism 44.
Oil supply unit 4 is turbine transformer 3 normally indispensable important component parts of work, and under the support of oil supply unit 4, turbine transformer 3 is just sustainable stablizes and reliably works.The main function of oil supply unit 4 is: take away the heat produced when turbine transformer 3 works, and carries out pressure cooling to fluid; Prevent from producing cavitation in turbine transformer 3; Compensate the leakage loss of fluid in turbine transformer 3 work, ensure wherein to be full of fluid all the time.Oil supply unit 4 is generally made up of oil pump 41, H Exch 43, fuel tank 42, fil, oil pipe, constant pressure valve, by pass valve, back pressure valve etc.
Conventional oil supply unit does not comprise oil charging-discharging mechanism 44, and under it must ensure that turbine transformer 3 is operated in full oil condition, namely turbine transformer 3 only has full oil wet pattern.And in the present embodiment, add oil charging-discharging mechanism 44, and the oil-filled amount of turbine transformer 3 is controlled by oil charging-discharging mechanism 44, thus can realize under turbine transformer 3 is operated in full oil wet pattern or oil-free dry pattern, and switch under both modes in good time.
When turbine transformer 3 is operated in full oil wet pattern, driving engine 1 provides the first power driving vehicle to travel, drive motor 6 provides the second power driving vehicle to travel, the output of driving engine 1 is by being delivered to the input end of rotor shaft 61 after turbine transformer 3, outputted on transmission shaft 9 by the mouth of rotor shaft 61 after superposing with the output of drive motor 6, thus drive vehicle.
Lockup clutch 33 is separated, turbine transformer 3 is operated in hydraulic transmission operating mode, output to after the Driving Torque of driving engine 1 is amplified on rotor shaft 61, in other words, during low speed, turbine transformer 3 is exaggerated the Driving Torque of driving engine 1, therefore can reduce the demand of the maximum output torque to drive motor 6, therefore the horsepower output demand of electrical storage device is also reduced.
When the speed of a motor vehicle increases to certain speed of a motor vehicle, lockup clutch 33 locking, turbine transformer 3 is operated in mechanical drive operating mode, thus improves machinery driving efficiency.Now, the Driving Torque of drive motor 6 can reduce gradually, and the Driving Torque of driving engine 1 increases gradually, when the speed of a motor vehicle is higher, the power driving vehicle to travel can all be provided by driving engine 1, drive motor 6 can be operated in idle mode or power generation mode, and the electricity sending certain power charges to electrical storage device.
During vehicle sliding, owing to receiving Das Gaspedal, driving engine 1 automatically returns to idling mode, and lockup clutch 33 is separated, and drive motor 6 can be operated in slight braking mode.When car brakeing, lockup clutch 33 is separated, and drive motor 6 is operated in braking mode, provides regenerative brake torque, and mechanical brake device provides suitable mechanical braking torque as required, abrupt deceleration vehicle together.
Because the efficiency of turbine transformer 3 is lower, and wish that a set of hybrid electric drive system system being configured with the less drive motor of torque 6 and lower-powered electrical storage device can be applicable to different road, therefore turbine transformer 3 should switch between full oil wet pattern and oil-free dry pattern, be provided with oil charging-discharging mechanism 44 for this reason, the power contact between driving engine 1 and drive motor 6 is cut off when in addition power-transfer clutch need not be set for moveing backward, the fluid of emptying turbine transformer 3 during reversing, and when travelling on good route, under turbine transformer 3 is operated in oil-free dry pattern, the separation and the joint power that can realize between driving engine 1 and drive motor 6 that control lockup clutch 33 connect and cut off, so also improve driving efficiency.
Under turbine transformer 3 is operated in oil-free dry pattern, the power of driving engine 1 is delivered on rotor shaft 61 after lockup clutch 33 engages, and drives vehicle together with drive motor 6; Start to walk to be separated with lockup clutch 33 during reversing, drive motor 6 drives vehicle start and reversing; When sliding and brake, lockup clutch 33 is separated, and driving engine 1 returns idling automatically, and drive motor 6 can provide suitable regenerative braking force to make car retardation, and mechanical brake device provides suitable mechanical braking torque as required, abrupt deceleration vehicle together.
As shown in Figure 1, oil charging-discharging mechanism 44 comprises: charge and discharge fuel tap 441, and charge and discharge fuel tap 441 has the first entrance 441a, the second entrance 441b, the 3rd entrance 441c, the first outlet 441d, the second outlet 441e, the 3rd outlet 441f and the 4th outlet 441g; First entrance 441a is connected with oil filling pump 41, second entrance 441b is connected with compressed air source 5,3rd entrance 441c is connected with the oil outlet of turbine transformer 3, first outlet 441d is connected with the oil inlet of turbine transformer 3, second outlet 441e is connected with fuel tank 42,3rd outlet 441f is connected with H Exch 43, and the 4th outlet 441g is communicated with air.
When turbine transformer 3 runs under full oil wet pattern, first entrance 441a and first exports 441d and to be communicated with and the 3rd entrance 441c and the 3rd exports 441f is communicated with, and the fluid that oil filling pump 41 exports flows to enter after H Exch 43 dispels the heat after turbine transformer 3 li carries out normal working cycle and flows into fuel tank 42; When draining the oil, the second entrance 441b and first exports 441d and to be communicated with and the 3rd entrance 441c and second exports 441e is communicated with, and the fluid of turbine transformer 3 li is quickly discharged in fuel tank 42 by the pressurized air that compressed air source 5 provides; When running under oil-free dry pattern, the second entrance 441b closes and the 3rd entrance 441c and the 4th exports 441g is communicated with, and the inner chamber of turbine transformer 3 is communicated with air; Time oil-filled, first entrance 441a and first exports 441d and is communicated with, 3rd entrance 441c first and the 4th export 441g and be communicated with air to discharge turbine transformer 3 li, then the 3rd entrance 441c and the 3rd exports 441f and is communicated with, and the fluid that oil filling pump 41 exports is full of turbine transformer 3 and enters H Exch 43.
As from the foregoing, the first outlet 441d is optionally communicated with the first entrance 441a, the second entrance 441b, and namely the oil inlet of turbine transformer 3 is optionally connected with oil filling pump 41, compressed air source 5 or is communicated with; 3rd entrance 441c optionally exports 441e, the 3rd and exports 441f, the 4th and export 441g and be communicated with second, namely the oil outlet of turbine transformer 3 is optionally connected with fuel tank 42, H Exch 43, air or is communicated with.Therefore, charge and discharge fuel tap 441 can adopt a gas-liquid solenoid valve combined to realize, and two or more gas, liquid electromagnetic valve also can be adopted to realize its function, can select according to actual conditions.
Charge and discharge fuel tap 441 can be controlled by unshowned hybrid controller, and hybrid controller also controls separation and the joint of lockup clutch 33.Charge and discharge fuel tap 441 can also carry out M/C by controls such as the switch be arranged on driver's operation panel or knobs, so can ensure higher reliability, even if hybrid controller breaks down, as long as driving engine 1 can ignition operation, turbine transformer 3 also can be switched to full oil wet pattern, then can ensure idling returning function.
Oil filling pump 41 can be driven by driving engine 1, also can adopt electric oil pump.When adopting electric oil pump, can shut down under not needing oil filling pump 41 to export draining the oil of fluid or oil-free dry pattern, also simplify oil circuit design.And consider the demand of oil-filled and high reliability fast, preferably, oil filling pump 41 is electric oil pump and by 24V storage battery power supply, is namely powered by vehicle-mounted 24V lead-acid storage battery, so can flexible is oil-filled according to demand speed improve reliability.
Pressurized air required when compressed air source 5 provides turbine transformer 3 oil extraction, it can be the compressed air reservoir of the pneumatic brake system on car, also can be that other of increasing is by the battery-powered electric air compressor of vehicle-mounted 24V lead acid storage battery, preferably, adopt the compressed air reservoir of pneumatic brake system as compressed air source 5.
In addition, in order to ensure that turbine transformer 3 normally works under full oil wet pattern, the requisite elements such as fil, constant pressure valve, by pass valve, back pressure valve can be arranged in the proper site of oil circuit as required, do not repeat one by one at this.
Fig. 2 is the structural representation of the hybrid electric drive system system involved by the utility model second specific embodiment.As shown in Figure 2, oil charging-discharging mechanism 44 comprises: charge and discharge fuel tap 441 and outlet pump 442, and charge and discharge fuel tap 441 has the first entrance 441a, the second entrance 441b, the 3rd entrance 441c, the first outlet 441d, the second outlet 441e, the 3rd outlet 441f and the 4th outlet 441g; First entrance 441a is connected with oil filling pump 41, second entrance 441b is communicated with air, 3rd entrance 441c is connected with the oil outlet of turbine transformer 3, first outlet 441d is connected with the oil inlet of turbine transformer 3, second outlet 441e is connected with fuel tank 42 by outlet pump 442,3rd outlet 441f is connected with H Exch 43, and the 4th outlet 441g is communicated with air.
When turbine transformer 3 runs under full oil wet pattern, first entrance 441a and first exports 441d and to be communicated with and the 3rd entrance 441c and the 3rd exports 441f when being communicated with, and the fluid that oil filling pump 41 exports flows to enter after H Exch 43 dispels the heat after turbine transformer 3 li carries out normal working cycle and flows into fuel tank 42; When draining the oil, the second entrance 441b and first exports 441d and to be communicated with and the 3rd entrance 441c and second exports 441e is communicated with, and the fluid of turbine transformer 3 li is extracted out rapidly and is discharged in fuel tank 42 by outlet pump 442; When running under oil-free dry pattern, the second entrance 441b and first exports 441d and to be communicated with and the 3rd entrance 441c and the 4th exports 441g is communicated with, and the inner chamber of turbine transformer 3 is communicated with air; Time oil-filled, first entrance 441a and first exports 441d and is communicated with, 3rd entrance 441c first and the 4th export 441g and be communicated with air to discharge turbine transformer 3 li, then the 3rd entrance 441c and the 3rd exports 441f and is communicated with, and the fluid that oil filling pump 41 exports is full of turbine transformer 3 and enters H Exch 43.
As from the foregoing, the first outlet 441d is optionally communicated with the first entrance 441a, the second entrance 441b, and namely the oil inlet of turbine transformer 3 is optionally connected with oil filling pump 41, air or is communicated with; 3rd entrance 441c optionally exports 441e, the 3rd and exports 441f, the 4th and export 441g and be communicated with second, namely the oil outlet of turbine transformer 3 optionally with H Exch 43, by being connected with fuel tank 42, air after outlet pump 442 or being communicated with.Therefore, charge and discharge fuel tap 441 can adopt a gas-liquid solenoid valve combined to realize, and two or more gas, liquid electromagnetic valve also can be adopted to realize its function, can select according to actual conditions.
Oil filling pump 41 and outlet pump 442 also can be electric oil pump and by 24V storage battery power supply, are namely powered by vehicle-mounted 24V lead-acid storage battery, can shut down when not needing a certain operation of oil pump, and provide required oil charging-discharging speed and improve reliability.
Fig. 3 is the structural representation of the hybrid electric drive system system involved by the utility model the 3rd specific embodiment.As shown in Figure 3, hybrid electric drive system system also comprises and slides free-wheel clutch 2, and bent axle 11 is connected with pump impeller 31 by sliding free-wheel clutch 2.When urban highway is driven, the maximum situation run into is brake and then step on the accelerator under point after unclamping throttle in fact, so controls to keep and the safety distance of front truck.Hybrid electric drive system system can when the locking of the speed of a motor vehicle higher turbine transformer 3 be operated in mechanical drive operating mode, when running into road conditions as above, lockup clutch 33 need not be thrown off, slide free-wheel clutch 2 after accelerator releasing to be automatically separated, driving engine 1 returns idling automatically, braking, drive motor 6 or mechanical brake device provide little braking force reduction of speed, then step on the accelerator, driving engine 1 slides free-wheel clutch 2 plasmid conjugation power automatically after accelerating to and exceeding rotating speed corresponding to the speed of a motor vehicle, therefore avoid lockup clutch 33 and be frequently separated and engage.
As shown in Figure 3, hybrid electric drive system system also comprises starter generator 7, and it is connected with bent axle 11 by belt 8.The test of 12 meters of hybrid power bus 150kW diesel motor used is shown, during driving engine 1 idling, generated output is when 12kW, 1L fry dried food ingredients 3.03 degree of electricity can be realized, and the data consistent that this index and thermal powerplant draw, the generating therefore carrying out suitable power when driving engine 1 idling is energy-conservation.In addition, the introducing of starter generator 7 is also conducive to the balance of the SOC (state-of-charge) keeping electrical storage device.
Obviously, hybrid electric drive system system shown in Fig. 3 adds to slide free-wheel clutch 2 and starter generator 7 forms on the basis of the hybrid electric drive system system shown in Fig. 1, free-wheel clutch 2 is slided by interpolation in the basis of the hybrid electric drive system system shown in Fig. 2 and also can form similar hybrid electric drive system system with starter generator 7, repeat no more in this.
This hybrid electric drive system system eliminates gear transmission, because this simplify system architecture, also eliminating gear-driven noise, improve the traveling comfort of vehicle.This hybrid electric drive system system has stepless change characteristic, eliminates shift process, because this eliminating shift shock, being particularly useful for the urban bus being loaded with a large amount of standing passenger, also reducing the working strength of chaufeur.
Break down at drive motor 6 or its controller, or electrical storage device break down cisco unity malfunction time, if turbine transformer 3 is operated in full oil wet pattern, the Driving Torque of driving engine 1 is by turbine transformer 3 rear drive low vehicle speeds; If turbine transformer 3 is operated in oil-free dry pattern, be then full of oil to it, driving engine 1 drives low vehicle speeds, and therefore, this hybrid electric drive system system has cyllopodia returning function.
If run in the city with more slope road, turbine transformer 3 is operated in full oil wet pattern, the power of driving engine 1 is by providing larger propulsive effort after turbine transformer 3, and only have in the city of indivedual great slope on running route, as long as give turbine transformer 3 oil-filled in good time, other time turbine transformer 3 be operated in oil-free dry pattern, thus obtain better oil-saving effect, therefore, this hybrid electric drive system system is applicable to various urban highway.
Higher in ambient temperature, or when the temperature of electrical storage device is higher, when the electric power that electrical storage device can provide exports and is restricted, turbine transformer 3 also can be allowed to be operated in full oil wet pattern, to guarantee performance and the safety of this hybrid electric drive system system.
In addition, this hybrid electric drive system system has pure motor driving operating mode, as long as configure electric air compressor again to provide high-pressure air source to brake equipment, configuration electric turning booster oil pump provides hydraulic power source to steering hardware, electrical storage device has enough capacity and can external charge, then can realize the externally rechargeable type mixed power vehicle with certain pure electronic continual mileage.
As mentioned above, hybrid electric drive system system of the present utility model, can realize stepless change, and driving engine 1 participates in driving vehicle start, is applicable to various urban highway, has cyllopodia returning function, and have higher oil-saving effect, be specially adapted to urban bus.
The utility model is not limited to above-described embodiment, but cover carry out when not departing from spirit and scope of the present utility model institute change and revise.These change and amendment should not be considered to depart from spirit and scope of the present utility model, and all amendments that such as it will be apparent to those skilled in the art that all should be included within the scope of the appended claims.
Claims (10)
1. a hybrid electric drive system system, is characterized in that, comprising: driving engine, comprises bent axle; Drive motor, comprises rotor shaft; Turbine transformer, comprises pump impeller, turbine and lockup clutch, and described lockup clutch connects described pump impeller and described turbine respectively;
Described bent axle is connected with described pump impeller, and described turbine is connected with the input end of described rotor shaft, and the mouth of described rotor shaft is connected with drive axle by transmission shaft;
Described turbine transformer also comprises oil supply unit, and described oil supply unit comprises oil filling pump, fuel tank and H Exch;
Described oil supply unit also comprises oil charging-discharging mechanism, and described turbine transformer is connected with described oil filling pump, described fuel tank, described H Exch by described oil charging-discharging mechanism.
2. hybrid electric drive system system according to claim 1, is characterized in that,
Described oil charging-discharging mechanism comprises: charge and discharge fuel tap;
Described charge and discharge fuel tap comprises the first entrance, the second entrance, the 3rd entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet, described first entrance is connected with described oil filling pump, described second entrance is connected with compressed air source, described 3rd entrance is connected with the oil outlet of described turbine transformer, described first outlet is connected with the oil inlet of described turbine transformer, described second outlet is connected with described fuel tank, described 3rd outlet is connected with described H Exch, and described 4th outlet is communicated with air.
3. hybrid electric drive system system according to claim 2, is characterized in that, described first egress selection ground is connected with described first entrance and the second entrance; Described 3rd inlet selective ground exports with second, the 3rd export and the 4th export and be connected.
4. hybrid electric drive system system according to claim 2, is characterized in that, described oil filling pump is electric oil pump and by 24V storage battery power supply.
5. hybrid electric drive system system according to claim 2, is characterized in that, described compressed air source is the compressed air reservoir of pneumatic brake system.
6. hybrid electric drive system system according to claim 1, is characterized in that,
Described oil charging-discharging mechanism comprises: charge and discharge fuel tap and outlet pump;
Described charge and discharge fuel tap comprises the first entrance, the second entrance, the 3rd entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet, described first entrance is connected with described oil filling pump, described second entrance is communicated with air, described 3rd entrance is connected with the oil outlet of described turbine transformer, described first outlet is connected with the oil inlet of described turbine transformer, described second outlet is connected with described fuel tank by described outlet pump, described 3rd outlet is connected with described H Exch, and described 4th outlet is communicated with air.
7. hybrid electric drive system system according to claim 6, is characterized in that, described first egress selection ground is connected with described first entrance and the second entrance; Described 3rd inlet selective ground exports with second, the 3rd export and the 4th export and be connected.
8. hybrid electric drive system system according to claim 6, is characterized in that, described oil filling pump and described outlet pump are electric oil pump and by 24V storage battery power supply.
9. hybrid electric drive system system according to claim 1, is characterized in that, described hybrid electric drive system system also comprises:
Slide free-wheel clutch, slide free-wheel clutch described in described bent axle passes through and be connected with described pump impeller.
10. hybrid electric drive system system according to claim 1, is characterized in that, described hybrid electric drive system system also comprises:
Starter generator, is connected with described bent axle by belt.
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| CN201520456081.6U CN204726220U (en) | 2015-06-29 | 2015-06-29 | Hybrid electric drive system system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599822A (en) * | 2016-07-12 | 2018-01-19 | 舍弗勒技术股份两合公司 | Hybrid vehicle and P2 hybrid power modules |
| CN108215771A (en) * | 2016-12-21 | 2018-06-29 | 天津市松正电动汽车技术股份有限公司 | A kind of hybrid electric drive system |
-
2015
- 2015-06-29 CN CN201520456081.6U patent/CN204726220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599822A (en) * | 2016-07-12 | 2018-01-19 | 舍弗勒技术股份两合公司 | Hybrid vehicle and P2 hybrid power modules |
| CN108215771A (en) * | 2016-12-21 | 2018-06-29 | 天津市松正电动汽车技术股份有限公司 | A kind of hybrid electric drive system |
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