CN103434395B - Car braking energy reclaims conversion system - Google Patents
Car braking energy reclaims conversion system Download PDFInfo
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- CN103434395B CN103434395B CN201310379999.0A CN201310379999A CN103434395B CN 103434395 B CN103434395 B CN 103434395B CN 201310379999 A CN201310379999 A CN 201310379999A CN 103434395 B CN103434395 B CN 103434395B
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Abstract
The present invention relates to a kind of car braking energy and reclaim conversion system, comprise automobile computer, energy storage, pressure sensor, HM Hydraulic Motor, clutch with multiple laminated disc, brake pedal position sensor, working connection electromagnetic valve, Hydraulic Pump, reducing valve, direction valve, hydraulic oil tank; When automobile computer receives brake signal, it drives working connection electromagnetic valve to open, hydraulic oil in energy storage enters clutch with multiple laminated disc through reducing valve and makes it combine with HM Hydraulic Motor, and kinetic wheel drives HM Hydraulic Motor work and pumps in energy storage by hydraulic oil; When automobile computer receives starting signal, it drives working connection electromagnetic valve to open, hydraulic oil one tunnel in energy storage enters clutch with multiple laminated disc makes it combine with HM Hydraulic Motor, and another road enters HM Hydraulic Motor to drive its work thus to drive main reduction gear to rotate to realize vehicle starting.The present invention can reclaim, store braking automobile (braking) time braking energy and this braking energy of trans-utilization, reach energy-saving and emission-reduction object.
Description
Technical field
The present invention relates to a kind of for reclaiming and transforming automobile kinetic energy, to reach energy-conservation object system.
Background technology
Be becoming tight day along with world energy sources and the enhancing day by day of people's environmental consciousness, the power consumption of automobile is subject to people's attention day by day.Reduce the consumption of the energy, protection of the environment has become one of important topic of countries in the world development in science and technology.
Due to the owning amount that automobile is huge, thus it is surprising to the consumption of the energy, is also huge on the impact of environment.Existing automobile is when braking (braking), and the kinetic energy that its transmission shaft rotates does not carry out collection recycling, makes this part energy be wasted and not be fully utilized, do not meet the requirement of current energy-saving and emission-reduction.
Summary of the invention
The object of this invention is to provide a kind ofly can to reclaim, braking energy when storing automobile brake and fully the car braking energy of this braking energy of trans-utilization reclaim conversion system.
For achieving the above object, the technical solution used in the present invention is: a kind of car braking energy reclaims conversion system, to be arranged in automobile and to be connected with its gearbox body or axle housing, for reclaiming the kinetic energy of described automobile when braking and be the automobile kinetic energy required when starting to walk by this kinetic transformation, described automobile kinetic energy is by being arranged at the main reduction gear in gearbox body or axle housing, transmission shaft, output power to wheel, it is characterized in that: it comprises automobile computer, for storing the energy storage of the hydraulic oil with pressure, the energy storage pressure sensor of the pressure in the energy storage described in detection, HM Hydraulic Motor, be arranged on described main reduction gear to carry out being separated and the clutch with multiple laminated disc combined for both with between HM Hydraulic Motor, the brake pedal position sensor of the position of the brake pedal of the automobile described in detection, working connection electromagnetic valve, Hydraulic Pump, reducing valve, direction valve, store the hydraulic oil tank of hydraulic oil,
Described working connection electromagnetic valve, Hydraulic Pump, reducing valve, HM Hydraulic Motor, governor valve and direction valve, have oil inlet end and oil outlet end respectively;
Described energy storage pressure sensor is connected with described automobile computer and will detects the pressure signal transmission that obtains to described automobile computer; Described brake pedal position sensor is connected with described automobile computer and passes to described automobile computer by detecting the position signal obtained; Described automobile computer is connected respectively with described working connection electromagnetic valve, described Hydraulic Pump;
The oil outlet end of described energy storage is connected with the oil inlet end of described working connection electromagnetic valve, the oil outlet end of described working connection electromagnetic valve is connected with the oil inlet end of described reducing valve, the direction valve of oil outlet end also through being connected with described automobile computer of described working connection electromagnetic valve is connected with the oil inlet end of described HM Hydraulic Motor, described direction valve hydraulic control motor oil inlet and outlet, the oil outlet end of described Hydraulic Pump is connected with described clutch with multiple laminated disc respectively with the oil outlet end of described reducing valve, described hydraulic oil tank is connected with the oil inlet end of described HM Hydraulic Motor through described direction valve, the oil outlet end of described HM Hydraulic Motor is connected with described energy storage through described direction valve,
Described car braking energy reclaims conversion system and has accumulation of energy operating mode and Power output operating mode, when described automobile computer receives the speed-slackening signal of described brake pedal position sensor, described car braking energy reclaims conversion system and enters described accumulation of energy operating mode, if when described energy storage pressure sensor detects the hydraulic oil in described energy storage with certain pressure, described automobile computer drives described working connection electromagnetic valve to open, hydraulic oil in described energy storage enters in described clutch with multiple laminated disc through reducing valve and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, if when described energy storage pressure sensor detects in described energy storage and does not have hydraulic oil, described automobile computer drives described Hydraulic Pump, the hydraulic oil in described hydraulic oil tank is made to enter in described clutch with multiple laminated disc and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, described kinetic wheel is through main reduction gear and clutch with multiple laminated disc, HM Hydraulic Motor work described in drive and the hydraulic oil in described hydraulic oil tank is pumped in described energy storage through described direction valve, when described automobile computer receives the starting signal of described brake pedal position sensor, described car braking energy reclaims conversion system and enters described Power output operating mode, described automobile computer drives described working connection electromagnetic valve to open, hydraulic oil one tunnel in described energy storage enters in described clutch with multiple laminated disc through described reducing valve and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, another road of hydraulic oil in described energy storage through described direction valve enter HM Hydraulic Motor with drive HM Hydraulic Motor work thus drive described in main reduction gear rotate to realize vehicle starting.
Optimally, described HM Hydraulic Motor is inner curve radial plunger type motor, and comprise the piston in the stators and rotators and rotor that match, the piston base in described rotor is provided with spring, when rotor rotates, piston is reclined mutually with described stator.
Optimally, it also comprises the blowdown valve for driving described clutch with multiple laminated disc and HM Hydraulic Motor to be separated be arranged between described clutch with multiple laminated disc and hydraulic oil tank, described blowdown valve is controlled by automobile computer, the oil inlet end of described blowdown valve is connected with described clutch with multiple laminated disc, the oil outlet end of described blowdown valve is connected with the oil inlet end of described hydraulic oil tank, and described clutch with multiple laminated disc, described blowdown valve, described hydraulic oil tank are connected to form pressure release oil circuit successively.
Optimally, governor valve is provided with between described working connection electromagnetic valve and direction valve, described governor valve is at least divided into two-way, one tunnel is connected with described working connection electromagnetic valve, one tunnel is connected with described direction valve, described automobile computer controls governor valve in accumulation of energy operating mode and Power output operating mode, makes the hydraulic fluid flow rate flowing through governor valve variable.
Optimally, also check valve is provided with between described working connection electromagnetic valve and governor valve, described check valve is connected with described governor valve, and described working connection electromagnetic valve is the control cock that N position N is logical, accumulation of energy operating mode is in when described car braking energy reclaims conversion system, described working connection electromagnetic valve turn-on accumulator is to working connection electromagnetic valve to the oil circuit in reducing valve direction, turn-on accumulator, to working connection electromagnetic valve to the oil circuit of check valve, closes energy storage to working connection electromagnetic valve to the oil circuit in governor valve direction; When described car braking energy recovery conversion system is in Power output operating mode, described working connection electromagnetic valve turn-on accumulator is to working connection electromagnetic valve to the oil circuit in reducing valve direction, turn-on accumulator, to working connection electromagnetic valve to the oil circuit in governor valve direction, closes energy storage to working connection electromagnetic valve to the oil circuit of check valve.
Optimally, described Power output operating mode oil circuit also comprises oil temperature sensor and hydraulic oil cooler, described hydraulic oil cooler has oil inlet end and oil outlet end, the oil inlet end of described hydraulic oil cooler is connected with described direction valve, the oil outlet end of described hydraulic oil cooler and being connected of described hydraulic oil tank, the hydraulic oil of discharging from described HM Hydraulic Motor carries out temperature detection through described oil temperature sensor, if high oil temperature, described hydraulic oil enters described hydraulic oil tank via hydraulic oil cooler, if oil temperature is normal, described hydraulic oil directly enters described hydraulic oil tank.
Optimally, described accumulation of energy operating mode oil circuit is also provided with the by pass valve with oil inlet end and oil outlet end.The oil outlet end of described by pass valve is connected with described hydraulic oil tank, described energy storage oil outlet end, described by pass valve, described hydraulic oil tank are connected to form oil spilling oil circuit successively, hydraulic oil in described energy storage exceedes its setting value, and unnecessary hydraulic oil is back to described hydraulic oil tank through described by pass valve.
Optimally, the signal that reverses gear that described automobile computer also exports with automobile shelves tier pole is connected, and the direction valve switching direction described in described automobile computer changes according to described reverse range signal thus the accumulation of energy operating mode realized under reverse gear situation and Power output operating mode are run.
Optimally, the clutch with multiple laminated disc described in two groups and described HM Hydraulic Motor is provided with in described gearbox body or axle housing.
Optimally, the Hydraulic Pump on described Hydraulic Pump, hydraulic oil cooler, hydraulic oil tank and existing automobile, hydraulic oil cooler, hydraulic oil tank can share.
Because technique scheme is used, the present invention compared with prior art has following advantages: car braking energy of the present invention reclaims that conversion system can reclaim, braking energy when storing automobile brake abundant this braking energy of trans-utilization, reach the object of energy-saving and emission-reduction, meet current Times ' Demand.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram that car braking energy of the present invention reclaims the source switch of conversion system.
Accompanying drawing 2 is gearbox body or the cross-sectional schematic of axle housing when clutch with multiple laminated disc and HM Hydraulic Motor are separated of embodiments of the invention one.
Accompanying drawing 3 is gearbox body or the cross-sectional schematic of axle housing when clutch with multiple laminated disc combines with HM Hydraulic Motor of embodiments of the invention one.
Accompanying drawing 4 is the fundamental diagram under accumulation of energy operating mode of embodiments of the invention one.
Accompanying drawing 5 is the fundamental diagram under Power output operating mode of embodiments of the invention one.
Accompanying drawing 6 is the gearbox body of embodiments of the invention two or the cross-sectional schematic of axle housing.
In above accompanying drawing: 1, gearbox body or axle housing; 2, main reduction gear; 3, clutch with multiple laminated disc; 4, HM Hydraulic Motor; 5, semiaxis; 6, stator; 7, rotor; 8, spring; 9, the source switch of automobile; 10, parking brake; 11, automobile computer; 12, energy storage; 13, energy storage pressure sensor; 14, brake pedal position sensor; 15, working connection electromagnetic valve; 16, Hydraulic Pump; 17, reducing valve; 18, hydraulic oil tank; 19, blowdown valve; 20, governor valve; 21, by pass valve; 22, direction valve; 23, oil temperature sensor; 24, hydraulic oil cooler; 25, check valve.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
Embodiment one: a kind of car braking energy reclaims conversion system, to be arranged in automobile and to be connected with its gearbox body or axle housing 1, for reclaiming the kinetic energy of automobile when braking and be the automobile kinetic energy required when starting to walk by this kinetic transformation.Wherein, main reduction gear 2 and one group of clutch with multiple laminated disc 3 and HM Hydraulic Motor 4 is provided with in gearbox body or axle housing 1.Clutch with multiple laminated disc 3 is set on main reduction gear, and HM Hydraulic Motor 4 is inner curve radial plunger type motor 4, it is made up of the piston in the stator 6 matched, rotor 7 and rotor, and there is oil inlet end and oil outlet end, rotor 7 is set on semiaxis 5, it both can play the effect of motor, can also play the effect of pump.The bottom of rotor inner carrier is provided with spring 8, and this spring 8 makes to turn from being close to inner curve stator 6 when rotated.
The source switch that this car braking energy reclaims conversion system is made up of the source switch 9 of automobile and parking brake 10, as shown in Figure 1.When the source switch 9 of automobile disconnects, system dead electricity, no matter whether pull-up is all invalid for parking brake 10; And when the source switch 9 of automobile is connected, if parking brake 10 puts down, then the source switch of system switches on power, if parking brake 10 pull-up, then the source switch PTO Power Take Off of system.
Shown in accompanying drawing 2 to accompanying drawing 5.This car braking energy reclaim conversion system comprise automobile computer 11, for store the energy storage 12 of the hydraulic oil with pressure, the pressure detected in energy storage 12 energy storage pressure sensor 13, detect brake pedal position sensor 14, working connection electromagnetic valve 15, Hydraulic Pump 16, reducing valve 17, the hydraulic oil tank 18 storing hydraulic oil, blowdown valve 19, governor valve 20, the by pass valve 21 of the position of the brake pedal of automobile.Wherein, working connection electromagnetic valve 15, Hydraulic Pump 16, reducing valve 17, blowdown valve 19, governor valve 20, by pass valve 21, check valve 25 have oil inlet end and oil outlet end respectively.
Energy storage pressure sensor 13 is connected with automobile computer 11 and will detects the pressure signal transmission that obtains to automobile computer 11.Brake pedal position sensor 14 is connected with automobile computer 11 and passes to automobile computer 11 by detecting the position signal obtained.Automobile computer 11 is connected respectively with working connection electromagnetic valve 15, Hydraulic Pump 16, reducing valve 17, governor valve 20.Automobile computer 11 is also connected with the signal that reverses gear that grade tier pole produces.
The oil outlet end of energy storage 12 is connected with the oil inlet end of working connection electromagnetic valve 15, the oil outlet end of working connection electromagnetic valve 15 is connected with the oil inlet end of reducing valve 17, direction valve 22 grade of oil outlet end also through being connected with automobile computer 11 of working connection electromagnetic valve 15 is connected with the oil inlet end of the HM Hydraulic Motor 4 in gearbox body or axle housing 1, and between working connection electromagnetic valve 15 with direction valve 22, be also provided with the governor valve 20 that oil inlet end is connected with oil outlet end and with automobile computer 11, the oil inlet end of governor valve 20 is connected with the oil outlet end of working connection electromagnetic valve 15, the oil outlet end of governor valve 20 is connected with direction valve 22.The oil outlet end of Hydraulic Pump 16 is connected with the clutch with multiple laminated disc 3 in gearbox body or axle housing 1 respectively with the oil outlet end of reducing valve 17, hydraulic oil tank 18 is connected with the oil inlet end of HM Hydraulic Motor 4 through direction valve 22, the oil outlet end of HM Hydraulic Motor 4 is connected with hydraulic oil tank 18 with energy storage 12 respectively through direction valve 22, wherein, the path that HM Hydraulic Motor 4 is connected with energy storage 12 is also provided with governor valve 20, check valve 25, working connection electromagnetic valve 15, the oil inlet end of check valve 25 is connected with governor valve 20, the oil outlet end of check valve 25 is connected with working connection electromagnetic valve 15.And the path that HM Hydraulic Motor 4 is connected with hydraulic oil tank 18 is also provided with oil temperature sensor 23 and hydraulic oil cooler 24, hydraulic oil cooler 24 has oil inlet end and oil outlet end, and a road is connected with hydraulic oil tank 18, and another road is connected with direction valve.
The oil inlet end of blowdown valve 19 is connected with clutch with multiple laminated disc 3, and the oil outlet end of blowdown valve 19 is connected with hydraulic oil tank 18, and clutch with multiple laminated disc 3, blowdown valve 19, hydraulic oil tank 18 are connected to form pressure release oil circuit successively.
Energy storage 12 also has oil outlet end, and oil outlet end is connected with the oil inlet end of by pass valve 21, and the oil outlet end of by pass valve 21 is connected with hydraulic oil tank 18, and energy storage 12, by pass valve 21, described hydraulic oil tank 18 are connected to form oil spilling oil circuit successively.
In such scheme, hydraulic oil tank 18 can share with the change-speed box fuel tank of automobile, and hydraulic oil cooler 24 can share with the automatic transmission fluid cooling vessel of automobile, and Hydraulic Pump 16 can share with the automatic transmission with hydraulic torque converter Hydraulic Pump 16 of automobile.
This car braking energy reclaims conversion system and has two kinds of operating modes: accumulation of energy operating mode and Power output operating mode, its concrete working process is as described below.
When system power supply is connected, clutch with multiple laminated disc 3 and HM Hydraulic Motor 4 are in the state be separated, as shown in Figure 2.When braking automobile (braking), shown in accompanying drawing 4, car braking energy reclaims conversion system and enters accumulation of energy operating mode.Specifically, when automobile brakes in the process of moving, chaufeur steps on brake pedal.At this moment brake pedal position sensor 14 detects This move and produces position signal and passes to automobile computer 11.Meanwhile, energy storage pressure sensor 13 detects the pressure in energy storage 12 and corresponding pressure signal is also passed to automobile computer 11.If have the hydraulic oil of certain pressure in energy storage 12, automobile computer 11 again transfer control signal to working connection electromagnetic valve 15, reducing valve 17, make the hydraulic oil in energy storage 12 with certain pressure enter into clutch with multiple laminated disc 3 through working connection electromagnetic valve 15 and reducing valve 17, and make clutch with multiple laminated disc 3 and HM Hydraulic Motor 4 combine further; If without hydraulic oil in energy storage 12, then automobile computer 11 drives Hydraulic Pump 16, the hydraulic oil in the hydraulic oil tank 18 that is connected is entered in clutch with multiple laminated disc 3, and make clutch with multiple laminated disc 3 and HM Hydraulic Motor 4 combine further with Hydraulic Pump 16; Clutch with multiple laminated disc 3 is realized after the main reduction gear 2 of HM Hydraulic Motor 4 in gearbox body or axle housing 1 be combined by above-mentioned two kinds of modes, make still to drive HM Hydraulic Motor 4 rotation work at the main reduction gear 5 rotated by clutch with multiple laminated disc 3, now, stator 6 is close to by the spring 8 bottom the rotor 7 of HM Hydraulic Motor 4.And HM Hydraulic Motor 4 play pump effect and by the hydraulic oil in hydraulic oil tank 18 successively through direction valve 22, HM Hydraulic Motor 4, direction valve 22, governor valve 20, check valve 25, working connection electromagnetic valve 15 pumps in energy storage 12, thus the kinetic transformation of semiaxis 5 is the pressure of hydraulic oil and is stored in energy storage 12.If the oil pressure in energy storage 12 reaches preset value, then the oil spilling oil circuit of unnecessary hydraulic oil through by pass valve 21 place enters in hydraulic oil tank 18.Now, energy storage pressure sensor 13 still detects pressure in energy storage 12 and by pressure signal transmission to automobile computer 11, automobile computer 11 produces working connection electromagnetic valve 15 according to this pressure signal, reducing valve 17, Hydraulic Pump 16, the control of the blowdown valve 19 and oil circuit be connected with clutch with multiple laminated disc 3 is cut off, clutch with multiple laminated disc 3 is carried out pressure release by the pressure release oil circuit at blowdown valve 19 place and is resetted, be separated with HM Hydraulic Motor 4, even if obtain main reduction gear 2 to be separated with HM Hydraulic Motor 4, no longer the kinetic energy of semiaxis 5 changed and be stored in energy storage 12, above-mentioned accumulation of energy operating mode process is see in figure shown in arrow.
And when vehicle starting, shown in accompanying drawing 5, car braking energy reclaims conversion system and enters Power output operating mode.Specifically, when vehicle starting, chaufeur pine plays brake pedal, brake pedal position sensor 14 detects the position of brake pedal and produces corresponding position signal and pass to automobile computer 11, and by energy storage pressure sensor 13 pressure signal read in energy storage 12, automobile computer 11 judges whether hydraulic energy can export.If can export, then when vehicle starting, hydraulic oil in energy storage 12 is shunted through working connection electromagnetic valve 15, a part enters in clutch with multiple laminated disc 3 through reducing valve 17 and clutch with multiple laminated disc 3 is combined with HM Hydraulic Motor 4, another part hydraulic oil is through governor valve 20, direction valve 22 enters HM Hydraulic Motor 4, because the hydraulic oil entered in HM Hydraulic Motor 4 has certain pressure, it drives HM Hydraulic Motor 4 rotor turns, under the drive of HM Hydraulic Motor 4, clutch with multiple laminated disc 3 synchronous axial system combined with it, then driving automobile main reduction gear drive semiaxis 5 to rotate, thus provide kinetic energy for vehicle starting.In this course, automobile computer 11 controls governor valve 20, and governor valve 20 then controllable flow, through the flow of the hydraulic oil of himself, thus reaches the object of regulator solution pressure motor 4 rotating speed.The hydraulic oil flowed out by HM Hydraulic Motor 4 detects its temperature after direction valve 22 to oil temperature sensor 23.If the setting value of oil temperature out of reach oil temperature sensor 23, then it directly can be back in hydraulic oil tank 18 without hydraulic oil cooler 24; If oil temperature exceedes the setting value of oil temperature sensor 23, then hydraulic oil will through being back in hydraulic oil tank 18 after cooling in hydraulic oil cooler 24 again.Above-mentioned Power output operating mode process is see in figure shown in arrow.If chaufeur is linked into reverse gear car, then automobile computer 11 reads the signal that reverses gear, and comes the oil-feed of hydraulic control motor 4 and fuel-displaced direction by controlling direction valve 22, thus changes its hand of rotation.
Embodiment two: when needs high pulling torque exports (as trailer bus), two groups of clutch with multiple laminated discs 3 and HM Hydraulic Motor 4 can be provided with in gearbox body or axle housing 1, as shown in Figure 6, namely in the both sides of main reduction gear 2, one group of clutch with multiple laminated disc 3 and HM Hydraulic Motor 4 are respectively installed.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a car braking energy reclaims conversion system, to be arranged in automobile and to be connected with its gearbox body or axle housing, for reclaiming the kinetic energy of described automobile when braking and be the automobile kinetic energy required when starting to walk by this kinetic transformation, described automobile kinetic energy is by being arranged at the main reduction gear in gearbox body or axle housing, transmission shaft, output power to wheel, it is characterized in that: it comprises automobile computer, for storing the energy storage of the hydraulic oil with pressure, the energy storage pressure sensor of the pressure in the energy storage described in detection, HM Hydraulic Motor, be arranged on described main reduction gear to carry out being separated and the clutch with multiple laminated disc combined for both with between HM Hydraulic Motor, the brake pedal position sensor of the position of the brake pedal of the automobile described in detection, working connection electromagnetic valve, Hydraulic Pump, reducing valve, direction valve, store the hydraulic oil tank of hydraulic oil,
Described working connection electromagnetic valve, Hydraulic Pump, reducing valve, HM Hydraulic Motor, governor valve and direction valve, have oil inlet end and oil outlet end respectively;
Described energy storage pressure sensor is connected with described automobile computer and will detects the pressure signal transmission that obtains to described automobile computer; Described brake pedal position sensor is connected with described automobile computer and passes to described automobile computer by detecting the position signal obtained; Described automobile computer is connected respectively with described working connection electromagnetic valve, described Hydraulic Pump;
The oil outlet end of described energy storage is connected with the oil inlet end of described working connection electromagnetic valve, the oil outlet end of described working connection electromagnetic valve is connected with the oil inlet end of described reducing valve, the direction valve of oil outlet end also through being connected with described automobile computer of described working connection electromagnetic valve is connected with the oil inlet end of described HM Hydraulic Motor, described direction valve hydraulic control motor oil inlet and outlet, the oil outlet end of described Hydraulic Pump is connected with described clutch with multiple laminated disc respectively with the oil outlet end of described reducing valve, described hydraulic oil tank is connected with the oil inlet end of described HM Hydraulic Motor through described direction valve, the oil outlet end of described HM Hydraulic Motor is connected with described energy storage through described direction valve,
Described car braking energy reclaims conversion system and has accumulation of energy operating mode and Power output operating mode, when described automobile computer receives the speed-slackening signal of described brake pedal position sensor, described car braking energy reclaims conversion system and enters described accumulation of energy operating mode, if when described energy storage pressure sensor detects the hydraulic oil in described energy storage with certain pressure, described automobile computer drives described working connection electromagnetic valve to open, hydraulic oil in described energy storage enters in described clutch with multiple laminated disc through reducing valve and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, if when described energy storage pressure sensor detects in described energy storage and does not have hydraulic oil, described automobile computer drives described Hydraulic Pump, the hydraulic oil in described hydraulic oil tank is made to enter in described clutch with multiple laminated disc and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, described kinetic wheel is through main reduction gear and clutch with multiple laminated disc, HM Hydraulic Motor work described in drive and the hydraulic oil in described hydraulic oil tank is pumped in described energy storage through described direction valve, when described automobile computer receives the starting signal of described brake pedal position sensor, described car braking energy reclaims conversion system and enters described Power output operating mode, described automobile computer drives described working connection electromagnetic valve to open, hydraulic oil one tunnel in described energy storage enters in described clutch with multiple laminated disc through described reducing valve and described clutch with multiple laminated disc is combined with described HM Hydraulic Motor, another road of hydraulic oil in described energy storage through described direction valve enter HM Hydraulic Motor with drive HM Hydraulic Motor work thus drive described in main reduction gear rotate to realize vehicle starting.
2. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: described HM Hydraulic Motor is inner curve radial plunger type motor, comprise the piston in the stators and rotators and rotor that match, piston base in described rotor is provided with spring, when rotor rotates, piston is reclined mutually with described stator.
3. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: it also comprises the blowdown valve for driving described clutch with multiple laminated disc and HM Hydraulic Motor to be separated be arranged between described clutch with multiple laminated disc and hydraulic oil tank, described blowdown valve is controlled by automobile computer, the oil inlet end of described blowdown valve is connected with described clutch with multiple laminated disc, the oil outlet end of described blowdown valve is connected with the oil inlet end of described hydraulic oil tank, described clutch with multiple laminated disc, described blowdown valve, described hydraulic oil tank is connected to form pressure release oil circuit successively.
4. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: between described working connection electromagnetic valve and direction valve, be provided with governor valve, described governor valve is at least divided into two-way, one tunnel is connected with described working connection electromagnetic valve, one tunnel is connected with described direction valve, described automobile computer controls governor valve in accumulation of energy operating mode and Power output operating mode, makes the hydraulic fluid flow rate flowing through governor valve variable.
5. car braking energy according to claim 4 reclaims conversion system, it is characterized in that: between described working connection electromagnetic valve and governor valve, be also provided with check valve, described check valve is connected with described governor valve, and described working connection electromagnetic valve is the control cock that N position N is logical, accumulation of energy operating mode is in when described car braking energy reclaims conversion system, described working connection electromagnetic valve turn-on accumulator is to working connection electromagnetic valve to the oil circuit in reducing valve direction, turn-on accumulator is to working connection electromagnetic valve to the oil circuit of check valve, close energy storage to working connection electromagnetic valve to the oil circuit in governor valve direction, when described car braking energy recovery conversion system is in Power output operating mode, described working connection electromagnetic valve turn-on accumulator is to working connection electromagnetic valve to the oil circuit in reducing valve direction, turn-on accumulator, to working connection electromagnetic valve to the oil circuit in governor valve direction, closes energy storage to working connection electromagnetic valve to the oil circuit of check valve.
6. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: described Power output operating mode oil circuit also comprises oil temperature sensor and hydraulic oil cooler, described hydraulic oil cooler has oil inlet end and oil outlet end, the oil inlet end of described hydraulic oil cooler is connected with described direction valve, the oil outlet end of described hydraulic oil cooler and being connected of described hydraulic oil tank, the hydraulic oil of discharging from described HM Hydraulic Motor carries out temperature detection through described oil temperature sensor, if high oil temperature, described hydraulic oil enters described hydraulic oil tank via hydraulic oil cooler, if oil temperature is normal, described hydraulic oil directly enters described hydraulic oil tank.
7. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: described accumulation of energy operating mode oil circuit is also provided with the by pass valve with oil inlet end and oil outlet end, the oil outlet end of described by pass valve is connected with described hydraulic oil tank, described energy storage oil outlet end, described by pass valve, described hydraulic oil tank are connected to form oil spilling oil circuit successively, hydraulic oil in described energy storage exceedes its setting value, and unnecessary hydraulic oil is back to described hydraulic oil tank through described by pass valve.
8. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: described automobile computer also keeps off the signal that reverses gear that tier pole exports and is connected with automobile, the direction valve switching direction described in described automobile computer changes according to the described signal that reverses gear thus the accumulation of energy operating mode realized under situation of reversing gear and Power output operating mode are run.
9. car braking energy according to claim 1 reclaims conversion system, it is characterized in that: be provided with the clutch with multiple laminated disc described in two groups and described HM Hydraulic Motor in described gearbox body or axle housing.
10. car braking energy according to claim 6 reclaims conversion system, it is characterized in that: the Hydraulic Pump on described Hydraulic Pump, hydraulic oil cooler, hydraulic oil tank and existing automobile, hydraulic oil cooler, hydraulic oil tank can share.
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| CN201310379999.0A CN103434395B (en) | 2013-08-28 | 2013-08-28 | Car braking energy reclaims conversion system |
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| CN201310379999.0A CN103434395B (en) | 2013-08-28 | 2013-08-28 | Car braking energy reclaims conversion system |
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| EP0800949A2 (en) * | 1996-04-11 | 1997-10-15 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling electric generator of hybrid drive vehicle to control regenerative brake depending upon selected degree of drive source brake application |
| CN201703256U (en) * | 2010-06-25 | 2011-01-12 | 绍兴文理学院 | Energy accumulation type automobile hydraulic braking system |
| CN202225740U (en) * | 2011-10-09 | 2012-05-23 | 冯本家 | Braking kinetic energy recovery device |
| CN103192817A (en) * | 2013-03-29 | 2013-07-10 | 长城汽车股份有限公司 | Braking energy recycling device and automobile applying same |
| CN203449940U (en) * | 2013-08-28 | 2014-02-26 | 常熟市海虞镇志宏五金厂 | Automobile braking energy recycling and conversion system |
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| CN103434395A (en) | 2013-12-11 |
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