CN102145650A - Novel automobile transmission - Google Patents
Novel automobile transmission Download PDFInfo
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- CN102145650A CN102145650A CN2010101073285A CN201010107328A CN102145650A CN 102145650 A CN102145650 A CN 102145650A CN 2010101073285 A CN2010101073285 A CN 2010101073285A CN 201010107328 A CN201010107328 A CN 201010107328A CN 102145650 A CN102145650 A CN 102145650A
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- pump
- gas
- speed box
- motor
- new automobile
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Abstract
The invention discloses a novel automobile transmission. The transmission transfers power in a mechanical and hydraulic form; the novel automobile transmission consists of a planetary transmission and an energy recovery and hydraulic drive system; during power transferring, exhaust and braking energy of an automobile can be recovered, and the effect of refrigerating and heating the automobile can be achieved; and the hydraulic system consists of a hydraulic pump-motor (pump), an air pump, an air-liquid energy conversion cylinder, a heat exchanger, a high-pressure tank, a low-pressure tank and a flow speed control valve. When the automobile travels normally, the working medium in the high-pressure tank enters an exhaust heat exchanger and absorbs the exhaust heat to become the high-temperature and high-pressure air; the high-temperature and high-pressure air alternatively enters the left side and the right side of the air-liquid energy conversion cylinder to push a plunger to do reciprocating motion, and high-pressure liquid is output to drive the pump-motor to work; and the automobile is driven to travel by meshing between a gear and a gear on a sun wheel axle of the transmission and the power transferred by the gears. During checking brake, the pump-motor is driven reversely by the travelling vehicles to rotate to become a pump, high pressure oil is generated to push the plunger to do reciprocating motion, air in the low-pressure tank is pressed into the high-pressure tank to be stored, and the energy is recovered.
Description
Technical field
The invention belongs to the vehicle transmission technical field.
Background technology
Now, automobile has become the human most important vehicle, for ride comfort, easy to operate many automobiles are equipped with automatic transmission with hydraulic torque converter; General with hydraulic mechanical type and metal band type.These automatic transmission with hydraulic torque converters not only complex structure but also driving efficiency are low, wasted a large amount of energy.
Summary of the invention
The purpose of this invention is to provide a kind of new automobile change-speed box, this change-speed box adopts machinery and hydraulic pressure form to come transferring power; On traditional planetary gearbox, improve, installed energy recovery and hydraulic efficiency pressure system additional; In transferring power, can also reclaim vehicle exhaust emissions and braking energy, and realize giving the effect of automobile refrigerating and heating; Reach energy-conservation and the environmental protection purpose.
Physical construction of the present invention is by planetary gearbox and air pump and pump---motor is formed.Concrete structure is by flywheel, forward clutch, pump---and motor, reverse clutch, preceding pinion carrier, back pinion carrier and front ring gear assembly, pre-planetary gear, back pinion carrier, back gear ring, back planetary wheel, transmission case, rear sun gear, preceding sun wheel, sun wheel shaft, air pump, input shaft, reducing gear, output shaft etc. are formed.Wherein, the power of driving engine is passed to the power-transfer clutch A end by flywheel, can pass to input shaft and sun wheel shaft by forward clutch, reverse clutch, sun wheel shaft is a hollow shaft, be bearing on the transmission case by bearing, sun wheel shaft and air pump, pump be housed on it---motor contact gear, preceding sun wheel, rear sun gear.Input shaft passes sun wheel shaft, and by gear ring after the splined, its right-hand member is bearing on back pinion carrier and the front ring gear assembly.Air pump and pump---motor is installed on the transmission case, by on the axle separately gear and the air pump on the sun wheel shaft, pump---motor is got in touch gear mesh.Pre-planetary gear, back planetary wheel are contained on the forward and backward pinion carrier, respectively with forward and backward gear ring engagement; Preceding pinion carrier cooperates with reverse gear brake, can realize reverse gear.The new automobile change-speed box can realize three by between mechanically operated D Drive and a reverse gear and each gear by mechanical drive and Hydraulic Pump---the collaborative stepless change of realizing of motor.
Energy recovery of the present invention and hydraulic efficiency pressure system are by Hydraulic Pump---motor, gas---liquid can change oil cylinder, gas path control valve, exhaust heat exchanger, bomb, low pressure jar, pump unloader valve, governor valve, energy storage, liquid road control cock, H Exch, air pump, evaporator, refrigeration control cock are formed; Working medium is carbon dioxide or ammonia.Wherein exhaust heat exchanger is made tubular placing in the I. C. engine exhaust road, and the working medium that heats wherein in order to the absorption heat of exhaust raises its pressure, to improve its capacity for work.The low pressure jar is in order to the gas of storage after the work done, and the heat of the gas that sheds.Preceding H Exch places between bomb and the exhaust heat exchanger, is used to absorb the heat of gas in the H Exch of back; Back H Exch is loaded between gas circuit reversing control valve and the low pressure jar, is used for cooperating with preceding H Exch realizing heat exchange; When needing to heat in the car, heat herein also can be sent into by wind system and be automobile heating in the car.Between H Exch and the exhaust heat exchanger, when needing to freeze in the car, the fast-refrigerating control cock was in the next before the fast-refrigerating control cock was loaded on; Working medium directly enters the back H Exch without exhaust heat exchanger, and heat absorption vaporization refrigeration enters gas the low pressure jar then; The cold air that produces is sent into by wind system and is automobile refrigerating in the car.Need refrigerating capacity hour, can open normal refrigeration control cock, the vaporization of absorb heat in evaporator of working medium in the bomb is freezed, gas enters the low pressure jar then.Governor valve is used for the Control work medium is entered exhaust heat exchanger by bomb speed.With control pump---the horsepower output of motor, pump---motor adopts variable displacement, by air pump, the pump on gear on it and the change-speed box sun wheel shaft---motor contact gear mesh outputting power; Its return opening is established the vehicle starting control throttle, and the oil return flow of control pump when vehicle starting---horse is controlled the running resistance of sun wheel shaft, and power is increased to input shaft gradually, makes vehicle starting steady.Gas---liquid can be changed oil cylinder and be used for realizing that the pressure of gas can change mutually with the pressure of liquid, to realize pressure energy form stored energy with gas, and can form release energy with the pressure of liquid, the big position of mid diameter is used to feed gas in the cylinder, and the position that diameter is little is used to feed hydraulic oil; The gas that gas path control valve is used for controlling exhaust heat exchanger alternately enters gas---and liquid can be changed oil cylinder left side and right side, realizes the plunger crank motion and exports highly pressurised liquid continuously; Also can be implemented in gas---liquid can be changed the little position of cylinder diameter and the gas in the low pressure jar is pressed into bomb when feeding highly pressurised liquid.Liquid road control cock is used for controlling gas---liquid can be changed communicating with motor that oil cylinder left end and right-hand member replace, makes gas---, and high pressure oil that liquid can change oil cylinder left end and right-hand member produce can replace enters motor; Energy storage is used for stablizing oil pressure and a small amount of hydraulic pressure energy of storage.Air pump is used for the gas in the low pressure jar is pressed into bomb between bomb and low pressure jar, and the pump unloader valve is used for making the air pump off-load when bomb pressure reaches certain value between bomb and air pump.
Principle of work: during automobile normal running, in conjunction with forward clutch and reverse gear brake, the drive path of engine power is flywheel → power-transfer clutch A end → forward clutch → input shaft → back gear ring → back planetary wheel (rear sun gear → preceding sun wheel → pre-planetary gear) → back pinion carrier and front ring gear assembly → reducing gear → output shaft; Realization is advanced one grade.During in conjunction with forward clutch, release the brake, the second gear that advances can be realized,, the third gear of advancing can be realized in conjunction with forward clutch and high, reverse clutch.Pump---the rotating speed of motor changes the speed of output shaft continuously thereby can require to change according to the speed of a motor vehicle in this process, realizes stepless change.Pump---during motor operations, open governor valve, the medium work in the bomb enters preceding H Exch through governor valve, check valve, enters exhaust heat exchanger behind the heat of gas in the H Exch after absorbing, continue to absorb heat of exhaust, the temperature and pressure of gas is raise.When gas path control valve and liquid road control cock were in position, a left side, gas entered gas---and liquid can be changed the oil cylinder left side, promotes that plunger moves right and the oil pressure on right side is gone out output high pressure liquid drives pump---motor operations; And the heat that the gas on right side is entered the storage of low pressure jar and sheds.And the left side sucks oil, when plunger motion when the right-hand member, gas path control valve and the commutation of liquid road control cock, gas enters gas---liquid can be changed the oil cylinder right side, promotes plunger and goes out so continuous output highly pressurised liquid to left movement and with the oil pressure in left side.Driving pump---motor operations drives running car with the power of clutch transmits.When brake snub, the vehicle that pump---motor is travelled is counter to drag rotation to become pump, produces high pressure oil and promotes the plunger crank motion, and the gas in the low pressure jar is pressed into the bomb storage.Pump---motor is during as motor operations, and air pump is pressed into bomb with the gas in the low pressure jar, guarantees working medium abundance in the bomb; When the pressure of bomb is higher than setting value, opens the pump unloader valve and make the pump off-load.
Need refrigerating capacity hour in the car, the control cock of normally freezing is in upper; Enter the low pressure jar after working medium process flow regulating valve in the bomb and the evaporator vaporization refrigeration; When needing refrigerating capacity big in the car, the fast-refrigerating control cock is in the next, and the working medium in the bomb directly enters the back H Exch through preceding H Exch, the vaporization refrigeration.
The new automobile change-speed box compares with existing change-speed box not only that structure is simple more, control element greatly reduces; Can reclaim simultaneously the energy that exhaust, glancing impact lose; And can realize effect to automobile refrigerating and heating, can save air conditioning for automobiles.
Description of drawings
Accompanying drawing 1 is a mechanical construction drawing of the present invention, among the figure: 1 flywheel, 2 forward clutch, 3 height, reverse clutch, 4 pumps---motor, 5 pumps---motor gear, 6 reverse gear brakes, pinion carrier before 7,8 back pinion carrier and front ring gear assemblies, 9 pre-planetary gears, 10 back pinion carriers, 11 back gear rings, 12 back planetary wheels, 13 transmission case, 14 reducing gear, 15 output shafts, 16 rear sun gears, sun wheel before 17,18 sun wheel shaft, 19 air pumps, 20 clutch bells, 21 sun wheel shaft and air pump, pump---motor contact gear, 22 input shafts, 23 oil pumps, 24 power-transfer clutch A ends, 25 planet circular system output shafts, 26 bearings.
Accompanying drawing 2 is energy recovery of the present invention and hydraulic scheme, and among the figure: Hs Exch, 12 back H Exch, 13 plungers, 14 evaporators before 1 fast-refrigerating control cock, 2 exhaust heat exchangers, 3 flow regulating valve, 4 check valves, 5 governor valves, 6 bombs, 7 pump unloader valves, 8 air pumps, 9 low pressure jars, the 10 normal refrigeration control cock, 11, liquid can be changed cylinder body with 15 pumps---motor, 16 fuel tanks, 17 energy storages, 18 vehicle starting control throttles, 19 gas circuit reversing control valves, 20 liquid road reversing control valves, 21 gas---.
The specific embodiment
New automobile change-speed box mechanics is identical with traditional planetary gearbox manufacture method in the accompanying drawing 1, sun wheel shaft (18) goes up a sun wheel shaft and air pump is set more, pump---motor contact gear (21), air pump (19) and pump---motor (4) is fixed on the transmission case (13).In the accompanying drawing 2 hydraulic efficiency pressure system with pipeline with HM Hydraulic Motor (15), gas---liquid can be changed oil cylinder (21), exhaust heat exchanger (2), bomb (6), low pressure jar (9), forward and backward heat exchanger (11,12) and connect successively; Working medium in the gas circuit is carbon dioxide or ammonia.
Claims (8)
1. new automobile change-speed box is characterized in that: the new automobile change-speed box is by planetary gearbox and be used for exhaust heat exchanger, bomb, low pressure jar, preceding heat exchanger, the back H Exch of energy recovery and realize that motor is formed for gas---liquid can be changed oil cylinder, Hydraulic Pump---that gas-liquid can change and export.
2. new automobile change-speed box as claimed in claim 1, it is characterized in that: establish gas in the system---liquid can be changed oil cylinder, bomb, low pressure jar and exhaust heat exchanger, wherein exhaust heat exchanger is made tubular, place in the I. C. engine exhaust road, gas---liquid can be changed the big position of oil cylinder mid diameter and be used to feed gas, and the position that diameter is little is used to feed hydraulic oil.
3. new automobile change-speed box as claimed in claim 1 is characterized in that: be provided with air pump and pump unloader valve between bomb, low pressure jar.
4. new automobile change-speed box as claimed in claim 1 is characterized in that: preceding H Exch is set between bomb and the exhaust heat exchanger.
5. new automobile change-speed box as claimed in claim 1 is characterized in that: the back H Exch is set between gas circuit reversing control valve and the low pressure jar.
6. new automobile change-speed box as claimed in claim 1 is characterized in that: establish pump---motor in the system, pump---the motor return opening is established the vehicle starting control throttle.
7. new automobile change-speed box as claimed in claim 1 is characterized in that: between preceding H Exch and the back H Exch fast-refrigerating control cock is set.
8. new automobile change-speed box as claimed in claim 1 is characterized in that: establish evaporator, flow regulating valve and the control cock of normally freezing between bomb, low pressure jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101073285A CN102145650A (en) | 2010-02-05 | 2010-02-05 | Novel automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101073285A CN102145650A (en) | 2010-02-05 | 2010-02-05 | Novel automobile transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102145650A true CN102145650A (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101073285A Pending CN102145650A (en) | 2010-02-05 | 2010-02-05 | Novel automobile transmission |
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| Country | Link |
|---|---|
| CN (1) | CN102145650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194265A (en) * | 2016-08-19 | 2016-12-07 | 陶如意 | A kind of for the energy recovery mechanism rotated at a slow speed |
| CN107323258A (en) * | 2017-06-30 | 2017-11-07 | 武汉理工大学 | A kind of automobile energy multistage reclaims stocking system and method |
-
2010
- 2010-02-05 CN CN2010101073285A patent/CN102145650A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194265A (en) * | 2016-08-19 | 2016-12-07 | 陶如意 | A kind of for the energy recovery mechanism rotated at a slow speed |
| CN106194265B (en) * | 2016-08-19 | 2017-07-21 | 王林云 | A kind of energy recovery mechanism for rotating at a slow speed |
| CN107323258A (en) * | 2017-06-30 | 2017-11-07 | 武汉理工大学 | A kind of automobile energy multistage reclaims stocking system and method |
| CN107323258B (en) * | 2017-06-30 | 2020-01-14 | 武汉理工大学 | Automobile energy multi-stage recovery and storage system and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110810 |