CN106114203B - Hollow shaft-rotary arm type automatic three-speed battery electric power system - Google Patents

Hollow shaft-rotary arm type automatic three-speed battery electric power system Download PDF

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Publication number
CN106114203B
CN106114203B CN201610704280.3A CN201610704280A CN106114203B CN 106114203 B CN106114203 B CN 106114203B CN 201610704280 A CN201610704280 A CN 201610704280A CN 106114203 B CN106114203 B CN 106114203B
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Prior art keywords
gear
star
output
grades
pivoted arm
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CN201610704280.3A
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CN106114203A (en
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段福海
王豫
陈军
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Guangzhou Xinyu Power Technology Co Ltd
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Guangzhou Xinyu Power Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
    • F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/10—Braking arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0059—Braking of gear output shaft using simultaneous engagement of friction devices applied for different gear ratios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • F16H63/345—Parking lock mechanisms or brakes in the transmission using friction brakes, e.g. a band brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • F16H63/3483—Parking lock mechanisms or brakes in the transmission with hydraulic actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H2061/0012—Transmission control for optimising power output of driveline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0455—Smoothing ratio shift during shifts involving three or more shift members, e.g. release of 3-4 clutch, 2-4 brake and apply of forward clutch C1
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • F16H2061/323—Electric motors actuators or related electrical control means therefor for power assistance, i.e. servos with follow up action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2306/00—Shifting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention discloses a hollow shaft-rotary arm type automatic three-speed battery electric power system. A motor thereof is connected with an input star mechanism and a star mechanism without an inner gear ring; the input star mechanism, the star mechanism without the inner gear ring, and a double-planet star mechanism are all connected with a rotary arm; one end of the rotary arm is connected with a box body, and the other end of the rotary arm is connected with the double-planet star mechanism; the double-planet star mechanism is further connected with a one-way clutch, a gear-I gearshift disc and a gear-III gearshift disc; the input star mechanism is connected with a gear-II gearshift disc; the rotary arm is connected with an output transition gear group; the output transition gear group is connected with a differential mechanism; and the gear-I gearshift disc and a gear-I gearshift mechanism are connected in a matching manner, the gear-II gearshift disc and a gear-II gearshift mechanism are connected in a matching manner, and the gear-III gearshift disc and a gear-III gearshift mechanism are connected in a matching manner. The low-speed climbing capacity of the hollow shaft-rotary arm type automatic three-speed battery electric power system disclosed by the invention is high, the load impact of the electric system is low, the limit rotational speed of the motor is low, the running efficiency is high, the size is small and the maintenance cost is low; multi-gear transmission is realized; and the transmission performance and overall quality are effectively improved.

Description

Hollow shaft is with the fast pure power-driven power system of pivoted arm automatic three
Technical field
The present invention relates to automobile technical field, more particularly to suitable for pure electric automobile hollow shaft with pivoted arm automatic three The pure power-driven power system of speed.
Background technology
It is continuous with the continuous improvement of electric automobile max. speed, grade climbing performance, acceleration and course continuation mileage demand Lifting, and cost continuous decrease development trend, efficient multi gear automatic power transmission system assembly turn into what is solved the above problems Key link.It is born early stage in electric automobile, designer to have planned and drive vehicle come stand-by motor using multi-speed transmission, to Reduce motor torque, controller electric current, lifting system efficiency, lifting vehicles dynamic performance, extension course continuation mileage, protection battery Bag, reduction system weight.However, due to international fuel price and supply problem, Development of Electric Vehicles receives restriction, electronic Transmission case of automobile has also lain on the table a nearly century therewith.Over nearly 15 years, electric automobile compares power with low speed canine tooth wheel speed Based on assembly, vehicle max. speed is less than 50Km/h, with cruiser, golf cart, vista car, field vehicle, old generation Based on step car.Meanwhile, being influenceed by the thinking of development of low-speed electronic two wheeler and tricycle, electric automobile does not need the finger of gearbox Thinking of development is led to have commanded nearly 12 years.Directly it is driven using motor, with power in 3-8Kw, rotating speed is in 3600rpm Based on brush direct current motor or low-voltage induction motor.
Birth and the fast lifting of electrokinetic cell performance with the high speeds such as tesla course continuation mileage electric automobile long, environment The fast development of the increasingly intensification and high-speed rail transportation of problem so that the development of government and consumer to electric automobile is carried out Redefine.More than 200Km/h, course continuation mileage have also exceeded 500Km to the max. speed of electric automobile, during hundred kilometers of acceleration Between reach below 5s.Power of motor has exceeded 100Kw, and motor speed have also exceeded 10000rpm.The period is by early stage electronic vapour The development inertia of car power assembly, most designer and policymaker think (such as to be reached by lifting motor rotating speed and power 20000rpm and 200Kw) without using automatic gear-box.However, ignoring a very big optimization problem --- power is effectively sharp With rate, cause system power huge, inefficiency, cost remains high, Difficulty.Most Automobile Enterprises are directed to electric automobile Performance fast lifting, it is understood that variable-speed dynamic assembly (automatic transmission) used for electric vehicle is essential key core Part.And quickly variable-speed dynamic assembly used for electric vehicle is researched and developed in input manpower financial capacity design.
It is total using fixed speed ratio power when max. speed is less than 50Km/h for the passenger car without specific use Into disclosure satisfy that requirement substantially；It is basic using two fast power assemblies when max. speed is no more than 100Km/h but during higher than 80Km/h Disclosure satisfy that requirement；When max. speed is no more than 150Km/h but during higher than 120Km/h, substantially can using three fast power assemblies Meet and require.For the commercial car of commercial use, optimal vehicle is obtained preferably with multi gear automatic gear shifting dynamic Energy.By using multi gear automatic gear shifting dynamic assembly, to reducing system electricity peak parameters, lifting system dynamic property, efficiency, safety Property and reliability, reduce vibrating noise and cost, course continuation mileage etc. is extended under equal electricity and is played an important roll.But, it is existing PWTN also there is fixed speed ratio transmission, low speed climbing capacity is weak, electric system load impact big, motor limit speed The problems such as height, low running efficiency of system, big volume and maintenance cost high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of multiple gear ratios transmission, low speed climbing suitable for pure electric automobile Ability is strong, electric system load impact is small, motor limit speed is low, running efficiency of system is high, small volume and the low sky of maintenance cost Heart axle is with the fast pure power-driven power system of pivoted arm automatic three.
In order to solve the above-mentioned technical problem, the technical scheme is that：
Hollow shaft with the fast pure power-driven power system of pivoted arm automatic three, including motor, be input into star-like mechanism, without ring gear star Type mechanism, the star-like mechanism of double-planet, pivoted arm, one-way clutch, I gear shifts disk, II gear shifts disk, III gear shifts disk, I grades change Gear mechanism, II gear shifts mechanism, III gear shifts mechanism, output transition gear group, differential mechanism, casing,
One end of the output shaft of the motor respectively be input into the input sun gear of star-like mechanism, without the star-like mechanism of ring gear The first sun gear connection；
It is described to be input into star-like mechanism, connected by sharing planet wheel spindle without the star-like mechanism of ring gear, the star-like mechanism of double-planet； The two ends of the planet wheel spindle are connected with pivoted arm respectively；
One end of the pivoted arm is connected with casing, and the other end of pivoted arm is connected with I grades of ring gear of the star-like mechanism of double-planet；
The star-like mechanism of double-planet is also connected with one-way clutch, I gear shifts disk, III gear shift disks respectively；
The star-like mechanism of input is connected with II gear shift disks；In the star-like mechanism of input and without the star-like mechanism of ring gear Between pivoted arm outside with export transition gear group be connected；
The output transition gear group is connected with differential mechanism, and the I gear shifts disk is also connected with I gear shifts mechanism； The II gear shifts disk is also connected with II gear shifts mechanism；
The III gear shifts disk is also connected with III gear shifts mechanism.
Further, the star-like mechanism of input includes input sun gear, input planetary gear, planet wheel spindle, input planet Wheel bearing, II grade ring gear, the input sun gear are connected by spline pair with the output shaft of motor, are input into sun gear with input Planetary gear external toothing is connected；The input planetary gear is connected by being input into planet wheel bearing with planet wheel spindle；The input planet Wheel is connected with II grades of ring gear internal messing；The II grades of ring gear by II grades of ring gear connecting shaft be located at motor and casing it Between II gear shifts disk connection；The planet wheel spindle two ends are connected with pivoted arm respectively.
Further, it is described to include the first sun gear, the first planetary gear, planet wheel spindle without the star-like mechanism of ring gear, it is described First sun gear is connected with the first planetary gear external toothing；First planetary gear is connected with planet wheel spindle；First sun gear It is connected with the output shaft of motor by spline pair.
Further, the star-like mechanism of the double-planet include the second sun gear, center row star-wheel, middle planetary wheel shaft, in Between planet wheel bearing, planet wheel spindle, the second planetary gear, I grades of ring gear, second sun gear and the external toothing of center row star-wheel connect Connect；The center row star-wheel is connected with the second planetary gear external toothing；The center row star-wheel is by middle planetary wheel bearing with Between planet wheel spindle connection；Second planetary gear is connected by spline pair with planet wheel spindle；Second planetary gear and I grades of internal tooth Circle internal messing connection；The middle planetary wheel shaft is connected with pivoted arm.
Further, the output shaft of the motor is hollow shaft, and second sun gear is passed through by sun gear output shaft The output shaft of motor is connected with the III gear shift disks on the outside of motor；The I grades of ring gear is by I grades of ring gear connecting shaft It is connected with I gear shift disks, and I grades of ring gear connecting shaft is connected at casing with the inner ring of one-way clutch；The one-way clutch The outer ring of device is connected with casing.
Further, the output transition gear group includes the first output gear, the second output gear, the 3rd output gear Wheel, the 4th output gear, jackshaft, first output gear are fixedly connected or the first output gear and pivoted arm one with pivoted arm Body formed formation；First output gear is connected with the second output gear external toothing；Second output gear is defeated with the 3rd Go out gear to be connected with jackshaft；The two ends of the jackshaft are connected by bearing with casing respectively；3rd output gear It is connected with the 4th output gear external toothing；4th output gear is connected with differential mechanism；The right output end of the differential mechanism with Right output axle shaft connection, the left output end of differential mechanism is connected with left output axle shaft.
Further, the motor, be input into star-like mechanism, without the star-like mechanism of ring gear, the star-like mechanism of double-planet, pivoted arm, One-way clutch, I gear shifts disk, II gear shifts disk, the concentric installation of III gear shifts disk；The output shaft of the motor is also pacified Load is connected to motor speed measuring sensor.
Further, the I gear shifts mechanism, II gear shifts mechanism, the structure all same of III gear shifts mechanism, wrap Actuator, reservoir, gear shift master cylinder, high pressure gear shift liquid pipe, caliper retainer, gear shift piston, interior brake pad, external friction block are included, The gear shift master cylinder is connected with actuator, reservoir, high pressure gear shift liquid pipe respectively；The other end of the high pressure gear shift liquid pipe with change Shelves piston connection；The gear shift piston, external friction block are connected with caliper retainer；The gear shift piston connects with interior brake pad Connect；The interior brake pad, external friction block are oppositely arranged；And the I gear shifts disk, II gear shifts disk, III gear shift disks, wherein Any one is located in the middle of interior brake pad, external friction block and gap coordinates.
Further, the I gear shifts mechanism, II gear shifts mechanism, III gear shifts mechanism any of which item are also including low Pressure alarm, tachogenerator, the low pressure alarm are arranged on gear shift master cylinder high-voltage oil liquid output end；The tachogenerator On caliper retainer.
Further, the I gear shifts disk, II gear shifts disk, III gear shift disks, also add on the circumference of any of which Work has the equally distributed tooth that tests the speed；Case is also equipped with the casing being connected with output transition gear group near the pivoted arm Body exports tachogenerator.
Using above-mentioned technical proposal, due to having used motor, the star-like mechanism of input, without the star-like mechanism of ring gear, double-planet Star-like mechanism, pivoted arm, one-way clutch, I gear shifts disk, II gear shifts disk, III gear shifts disk, I gear shifts mechanism, II grades change The technical characteristics such as gear mechanism, III gear shifts mechanism, output transition gear group, differential mechanism, casing；By the one of the output shaft of motor End is connected respectively with the star-like mechanism of input, without the star-like mechanism of ring gear；Be input into star-like mechanism, without the star-like mechanism of ring gear, duplicate rows Star type mechanism is connected with pivoted arm；One end of pivoted arm is connected with casing, and the other end is connected with the star-like mechanism of double-planet；Double-planet Star-like mechanism is also connected with one-way clutch, I gear shifts disk, III gear shift disks respectively；It is input into star-like mechanism and II gear shift disks Connection；Power is passed to differential mechanism by exporting transition gear group and realizes power output by pivoted arm.So that compact conformation of the present invention, Transmission efficiency is higher, power-interruption free shifting, autoelectrinic parking, any gear switch, and gear shift responds rapid, smooth-going, reliability Property it is high, shifter is completely separable with internal drive structure, and heat that gearshift procedure is produced, that dust, particulate do not interfere with transmission is interior The features such as portion, easy to maintenance, available linearization control, low cost.Existing pure electric vehicle power power train is efficiently solved to deposit Low speed climbing capacity is weak, electric system load impact big, motor limit speed is high, running efficiency of system is low, volume is big and maintenance The technical problem such as cost is high.The performance of pure electric vehicle power transmission system in the prior art is effectively improved, pure electricity is improved The whole machine quality of electrical automobile.
Brief description of the drawings
Fig. 1 is invention mechanism principle figure.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for The explanation of these implementation methods is used to help understand the present invention, but does not constitute limitation of the invention.Additionally, disclosed below As long as each implementation method of the invention in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
As shown in Figure 1, with the fast pure power-driven power system of pivoted arm automatic three, the output shaft 2 of its motor 1 is sky to hollow shaft Heart axle.One end of output shaft 2 is respectively by the input sun gear 3 of spline pair and the star-like mechanism of input, without the star-like mechanism of ring gear The first sun gear 4 connect；Motor speed measuring sensor 5 is installed in the other end connection of the output shaft 2 of motor 1.
The input sun gear 3 for being input into planetary mechanism is connected with the input external toothing of planetary gear 6；Input planetary gear 6 is by independent Input planet wheel bearing 7 be connected with planet wheel spindle 8；The two ends of planet wheel spindle 8 are connected by bearing with pivoted arm 9 respectively, are realized Axially and radially locate；Input planetary gear 6 is connected with the II grades of internal messing of ring gear 10.II grades of ring gear 10 is by II grades of ring gear Connecting shaft 11 and the II gear shifts disk 13 between motor 1 and casing 12 are connected.
The first sun gear 4 without the star-like mechanism of ring gear is connected with the external toothing of the first planetary gear 14；First planetary gear 14 leads to Cross spline pair and planet wheel spindle 8.
Second sun gear 15 of the star-like mechanism of double-planet passes through the output shaft 2 of motor 1 by the second sun gear output shaft 16 It is connected with the III gear shifts disk 17 positioned at the outside of motor 1.Second sun gear 15 is connected with the external toothing of center row star-wheel 18, middle Planetary gear 18 is connected with the external toothing of the second planetary gear 19；Center row star-wheel 18 is arranged on center row by independent spring bearing 20 On spider gear shaft 21；Middle planetary wheel shaft 21 is arranged on pivoted arm 9 by bearing, realizes axially and radially locating.Second planetary gear 19 are arranged on planet wheel spindle 8 by spline pair；Second planetary gear 19 is connected with the I grades of internal messing of ring gear 22；I grades of ring gear 22 Installation is connected with I grades of ring gear output shaft 23 by spline pair；I grades of ring gear output shaft 23 is passing through spline pair at casing Inner ring with one-way clutch 24 is connected, and the I grades of end of ring gear output shaft 23 I gear shifts disk 25 right lateral with casing 12 is pacified Load connects.In specific implementation, the quantity of planet wheel spindle 8 is the integer more than or equal to two, and four are employed in this case specific implementation Individual planet wheel spindle 8.One end of pivoted arm 9 is installed with casing 12 by bearing and is connected, and the other end is pacified by bearing with I grades of ring gear 22 Load connects.Installed with casing 12 and be connected in the outer ring of one-way clutch 24.
Positioned at being input into star-like mechanism and outside without the pivoted arm 9 between the star-like mechanism of ring gear passes through spline pair and first Output gear 26 is connected, or directly is integrally machined to form the first output gear 26 on pivoted arm 9；In this case specific implementation process The first output gear 26 is formed using being integrally machined on pivoted arm 9.First output gear 26 and the external toothing of the second output gear 27 Connection, the second output gear 27 and the 3rd output gear 28 are installed on jackshaft 29, and the two ends of jackshaft 29 pass through respectively Bearing is arranged on casing 12, realizes axially and radially locating.3rd output gear 28 and the external toothing of the 4th output gear 30 connect Connect, the 4th output gear 30 is connected by spline pair with differential mechanism 31.The right output end of differential mechanism 31 connects right output axle shaft 32, The left output end of differential mechanism 31 connects left output axle shaft 33.In specific implementation, motor 1, star-like mechanism, star-like without ring gear is input into Mechanism, the star-like mechanism of double-planet, pivoted arm 9, one-way clutch 24, I gear shifts disk 25, II gear shifts disk 13, III gear shifts disk 17 Concentric installation.On the casing 9 near pivoted arm 12 with output transition gear group link position, casing output is installed and is tested the speed Sensor.
I gear shifts mechanism, II gear shifts mechanism, the structure all same of III gear shifts mechanism.
In specific implementation, I gear shifts mechanism includes that I grades of actuator 34, I grade reservoir 35, I gear shifts master cylinder 36, I grade is high Brake pad 40, I grade external friction block 41 in pressure gear shift liquid pipe 37, I grade caliper retainer 38, I gear shifts piston 39, I grade.I grades is changed Shelves master cylinder 36 is connected with I grades of actuator 34, I grade reservoir 35, I grade high pressure gear shift liquid pipe 37 respectively；I grades of high pressure gear shift liquid pipe 37 The other end be connected with I gear shifts piston 39；I gear shifts piston 39, I grade external friction block 41 is installed in I grades of caliper retainer On 38.I gear shifts piston 39 is fixedly connected with brake pad 40 in I grades；Rubbed outside I gear shifts disk 25 and I grades of interior brake pad 40, I grade Cleaning block 41 is connected with gap.When I grades of actuator 34 is not performed, I gear shifts disk 25 can when I gear shifts piston 39 is failure to actuate Freely rotated between brake pad 40, I grade external friction block 41 in I grades.I is installed in the high-voltage oil liquid output end of I gear shifts master cylinder 36 Shelves low pressure alarm 42, is provided with I grades of tachogenerator 43 on I grades of caliper retainer 38, and I grades of tachogenerator 43 is just to I Gear shift disk 25, in order to improve I grades of detection sensitivity and precision of tachogenerator 43, in the excircle of I gear shifts disk 25 On be equably provided with the tooth that tests the speed.I grades of actuator 34 is passed through using motor, decelerator and screw mechanism in specific implementation Motor connection reducer, is connected by decelerator with screw mechanism, drives I gear shifts master cylinder 36 to move by screw mechanism Make generation highly pressurised liquid, gradually being fixedly clamped to I gear shifts disk 25 is realized in action to drive I gear shifts piston 39.
II gear shifts mechanism includes II grades of actuator 44, II grade reservoir 45, master cylinder 46, the II grade high pressure gear shift of II gear shifts Brake pad 50, II grade external friction block 51 in liquid pipe 47, II grade caliper retainer 48, II gear shifts piston 49, II grade.II gear shifts Master cylinder 46 is connected with II grades of actuator 44, II grade reservoir 45, II grade high pressure gear shift liquid pipe 47 respectively；II grades of high pressure gear shift liquid pipe 47 other end is connected with II gear shifts piston 49；II gear shifts piston 49, I grade external friction block 32 is installed in II grades of caliper and protects Hold on frame 48.II gear shifts piston 49 is fixedly connected with brake pad 50 in II grades；II gear shifts disk 13 and II grade interior brake pad 50, II grades of external friction block 51 is connected with gap.When II grades of actuator 44 is not performed, II when II gear shifts piston 49 is failure to actuate Gear shift disk 13 can freely be rotated between brake pad 50, II grade external friction block 51 in II grades.In the high pressure of II gear shifts master cylinder 46 Fluid output end installs II grades of low pressure alarm 52, and II grades of tachogenerator 53, II is provided with II grades of caliper retainer 48 Shelves tachogenerator 53 just to II gear shifts disk 13, in order to improve II grades of detection sensitivity and precision of tachogenerator 53, The tooth that tests the speed equably is provided with the excircle of II gear shifts disk 13.II grades of actuator 44 is electric using driving in specific implementation Machine, decelerator and screw mechanism, by motor connection reducer, are connected, by spiral shell by decelerator with screw mechanism Rotation mechanism drives II gear shifts master cylinder 46 to act makes liquid produce high pressure, drives II gear shifts piston 49 to act, and gradually clamps II Gear shift disk 13.
III gear shifts mechanism includes that III grades of actuator 54, III grade reservoir 55, III gear shifts master cylinder 56, III grade is high Brake pad 60, III grade external friction block in pressure gear shift liquid pipe 57, III grade caliper retainer 58, III gear shifts piston 59, III grade 61.III gear shifts master cylinder 56 is connected with III grades of actuator 54, III grade reservoir 55, III grade high pressure gear shift liquid pipe 57 respectively； The III grades of other end of high pressure gear shift liquid pipe 57 is connected with III gear shifts piston 59；Piston 59, the III grade external friction of III gear shifts Block 61 is installed on III grades of caliper retainer 58.III gear shifts piston 59 is fixedly connected with brake pad 60 in III grades；III Gear shift disk 17 is connected with gap with III grades of interior brake pad 60, III grade external friction block 61.Do not held in III grades of actuator 54 During row, III gear shifts disk 17 can be in III grades of interior brake pad 60, III grade external friction block 61 when III gear shifts piston 59 is failure to actuate Between freely rotate.III grades of low pressure alarm 62 is installed in the high-voltage oil liquid output end of III gear shifts master cylinder 56, in III grades of caliper III grades of tachogenerator 63 is installed on retainer 58, III grades of tachogenerator 63 just to III gear shifts disk 17, in order to improve III grades of detection sensitivity and precision of tachogenerator 63, survey is equably provided with the excircle of III gear shifts disk 17 Fast tooth.III grades of actuator 54 is connected by motor and subtracted using motor, decelerator and screw mechanism in specific implementation Fast device, is connected by decelerator with screw mechanism, and driving III gear shifts master cylinder 56 to act by screw mechanism produces liquid High pressure, drives III gear shifts piston 59 to act, and gradually clamps III gear shifts disk 17.
Above-mentioned technical proposal, the output shaft 2 of motor 1 is connected with the star-like mechanism of input, without the star-like mechanism of ring gear；Input Star-like mechanism, it is connected with pivoted arm 9 without the star-like mechanism of ring gear, the star-like mechanism of double-planet；Installed with casing 12 one end of pivoted arm 9 Connection, the other end is installed with I grades of ring gear 22 and is connected；The star-like mechanism of double-planet respectively with one-way clutch 24, I gear shift disks 25th, III gear shifts disk 17 is connected；Star-like mechanism is input into be connected with II gear shifts disk 13；Pivoted arm is by power by exporting transition tooth Wheel group passes to differential mechanism and realizes power output.The present invention has compact conformation, and transmission efficiency is higher, power-interruption free shifting, Autoelectrinic parking, any gear switch, gear shift response is rapid, smooth-going, reliability are high, and shifter is complete with internal drive structure Complete to separate, the heat of gearshift procedure generation, dust, particulate do not interfere with transmission inside, easy to maintenance, available linearization control, cost Low feature.Efficiently solve existing pure electric vehicle power power train and have that low speed climbing capacity is weak, the punching of electric system load Hit the technical problems such as big, motor limit speed is high, running efficiency of system is low, volume is big and maintenance cost is high.
Main control strategies of the present invention and running include the following aspects：
I grades of mode of operation：(unless otherwise instructed, specifying motor just herein when motor 1 is received when master controller is instructed It is considered as vehicle to rotation just marching forward traveling, motor is rotated backward and is considered as vehicle backing traveling), energy is obtained from accumulation power supply Positive power is passed to by input sun gear 3 by output shaft 2, input sun gear 3 occurs external toothing and closes with input planetary gear 6 System, drives input planetary gear 6 to rotate backward；Because input planetary gear 6 is arranged on planet using independent input planet wheel bearing 7 On wheel shaft 8, therefore, the motion for being input into planetary gear 6 does not interfere with the first planetary gear 14 and the second planetary gear 19.Due to line of input Star-wheel 6 and the II grades of internal messing of ring gear 10, therefore, II grades of ring gear 10 is rotated backward in the case where input planetary gear 6 drives.In II grades Gear ring 10 is connected by II grades of ring gear connecting shaft 11 with II gear shifts disk 13, and then II gear shifts disk 13 is rotated backward.II grades Between actuator 44 keeps original state, i.e. II gear shifts disk 13 and II grades of interior brake pad 50 and II grades of external friction block 51 to keep certain Gap, II grades of ring gear 10 is in free release conditions, is input into the star-like inoperative power gearing of mechanism.Meanwhile, motor 1 is by defeated Positive power is passed to the first sun gear 4, the first sun gear 4 and the external toothing of the first planetary gear 14 by shaft 2, drives the first planet Wheel 14 is rotated backward；First planetary gear 14 is fixedly and coaxially connected with the second planetary gear 19, the first planetary gear 14 and the second planetary gear 19 are rotated by same rotational speed；Second planetary gear 19 is driven by external toothing and drives middle planetary wheel 18 to rotate backward, middle planetary Wheel 18 has and the steering identical rotation trend of the first sun gear 4；Center row star-wheel 18 is driven by external toothing and drives second too Sun wheel 15 is rotated backward, and the second sun gear 15 has and turns to opposite rotation trend with the first sun gear 4；Second planetary gear 19 leads to Crossing Inside gear drive drives I grade ring gear 22 to rotate in same direction, and I grade ring gear 22 with the first sun gear 4 with turning to opposite turn Dynamic trend.Because I grades of ring gear 22 is connected by I grades of ring gear output shaft 23 with I gear shifts disk 25, meanwhile, I grades of ring gear is defeated The inner ring of one-way clutch 24 is installed with shaft 23, the outer ring of one-way clutch 24 is arranged in casing 12.It is unidirectional from Clutch 24 has reverse (being turned to respect to the first sun gear 4) latch functions to I grades of ring gear 22；Now, I grades of actuator 34, II Shelves actuator 44 and III grades of actuator 54 are in off working state, I gear shifts disk 25, II gear shifts disk 13 and III gear shifts Disk 17 is in release conditions；Planetary transmission will export power with I notch speeds ratio by pivoted arm 9.Pivoted arm 9 is by mounted thereto the One output gear 26 imparts power to the second output gear 27 by external toothing relation, and the second output gear 27 transmits power To the 3rd output gear 28 being commonly mounted on jackshaft 48, the 3rd output gear 28 is transmitted power by external toothing relation To the 4th output gear 30, the 4th output gear 30 imparts power to the differential mechanism 31 of fixed installation, and differential mechanism 31 is by power Left output axle shaft 33 is passed to by inside output differential bevel gear and right output axle shaft 32 drives vehicle to advance.The definition input sun The tooth number Z 0 of wheel 3, tooth number Z 2, the tooth number Z 3, first of the first sun gear 4 of tooth number Z 1, the II grade ring gear 10 of input planetary gear 6 The tooth number Z 4 of planetary gear 14, the tooth number Z 5 of the second planetary gear 19, the tooth number Z 6 of the second sun gear 15, the I grades of number of teeth of ring gear 22 Z7, the tooth number Z 8 of the first output gear 26, the tooth number Z 9 of the second output gear 27, the tooth number Z the 10, the 4th of the 3rd output gear 28 The tooth number Z 11 of output gear 30, then assembly is (1+Z4*Z7/Z5*Z6) * Z9*Z11/Z8*Z10 I grades of Working mould of completion by speed ratio Formula.
II grades of mode of operation：When master controller detects vehicle performance parameter and driving conditions reach II grades of given threshold When, controller sends instruction, the hydraulic oil that II grades of actuator 44 promotes II gear shifts master cylinder 46 to produce to II grades of actuator 44 Liquid enters II gear shifts piston 49 by II grades of high pressure gear shift liquid pipe 47, and II gear shifts piston 49 is pushed away in the presence of high-voltage oil liquid Brake pad 50 and II grades of external friction block 51 clamp braking II gear shifts disk 13 in dynamic II grades, because II gear shifts disk 13 is by II grades Ring gear connecting shaft 11 is connected with II grades of ring gear 10, and then II grades of ring gear 10 is braked；I grades of actuator 34 is in inoperative State, I gear shifts disk 25 is in release conditions；III grades of actuator 54 is in off working state, and III gear shifts disk 17 is in and releases Put state；Positive power is passed to input sun gear 3 by output shaft 2, and input sun gear 3 is imparted power to defeated by external toothing Enter planetary gear 6；Input planetary gear 6 is arranged on planet wheel spindle 8 by independent input planet wheel bearing 7；Now, due to II grades Ring gear 10 is braked, and pivoted arm 9 will rotate in same direction (relative input sun gear 3 is turned to) I grades of ring gear 22 with rotating speed higher To there is the rotation trend with the identical steering of pivoted arm 9 according to velocity composite, because one-way clutch 24 has to I grades of ring gear 22 Inversely (sun gear 3 is input into relatively to turn to) latch functions, therefore, I grades of ring gear 22 rotates positive freedom, i.e. one-way clutch 24 pairs of I grades of ring gears 22 do not recur braking action；Speed changer will export power with II notch speeds ratio by pivoted arm 9；Pivoted arm 9 is by installing The first output gear 26 thereon imparts power to the second output gear 27, the second output gear 27 by external toothing relation The 3rd output gear 28 being commonly mounted on jackshaft 48 is imparted power to, the 3rd output gear 28 passes through external toothing relation The 4th output gear 30 is imparted power to, the 4th output gear 30 imparts power to the differential mechanism 31 of fixed installation, differential Power is passed into left output axle shaft 33 by inside output differential bevel gear with device 31 and right output axle shaft 32 drives vehicle to advance.It is fixed The tooth number Z 0 of justice input sun gear 3, the tooth number Z 2 of tooth number Z 1, II grade ring gear 10 of input planetary gear 6, the first sun gear 4 The tooth number Z 4 of tooth number Z 3, the first planetary gear 14, the tooth number Z 5 of the second planetary gear 19, the tooth number Z 6 of the second sun gear 15, I grades of internal tooth The tooth number Z 7 of circle 22, the tooth number Z 8 of the first output gear 26, the tooth number Z 9 of the second output gear 27, the tooth of the 3rd output gear 28 Number Z10, the tooth number Z 11 of the 4th output gear 30, then assembly is that (1+Z2/Z0) * Z9*Z11/Z8*Z10 complete II grades of work by speed ratio Operation mode.
III grades of mode of operation：When master controller detects vehicle performance parameter and driving conditions reach III grades of given threshold When, controller sends instruction, the high pressure that III grades of actuator 54 promotes III gear shifts master cylinder 56 to produce to III grades of actuator 54 Fluid enters III gear shifts piston 59, work of the III gear shifts piston 59 in high-voltage oil liquid by III grades of high pressure gear shift liquid pipe 57 Braking III gear shifts disk 17 is clamped with brake pad 60 in lower III grades of promotion and III grades of external friction block 61, due to III gear shift disks 17 are connected by the second sun gear output shaft 16 with the second sun gear 15, and then the second sun gear 15 is braked；I grades of actuator 34 In off working state, I gear shifts disk 25 is in release conditions；II grades of actuator 44 is in off working state, II gear shift disks 13 are in release conditions；Now, it is input into star-like mechanism and does not play any power transmission, I grades of ring gear 22 does not recur any yet Power transmission is acted on, and planetary transmission is only by the first sun gear 4, the first planetary gear 14, the second sun gear 15, the second planetary gear 19th, center row star-wheel 18 and the speed change of pivoted arm 9 transmission power；Now, because the second sun gear 15 is braked, pivoted arm 9 will be with higher Rotating speed rotate in same direction (turned to respect to the first sun gear 4), I grades of ring gear 22 will be with identical with pivoted arm 9 according to velocity composite The rotation trend of steering, because one-way clutch 24 has reverse (being turned to respect to the first sun gear 4) lock to I grades of ring gear 22 Only function, therefore, I grades of ring gear 22 rotates positive freedom, i.e. the braking that do not recurred to I grades of ring gear 22 of one-way clutch 24 is made With；Planet machine speed changer will export power with III notch speeds ratio by pivoted arm 9；Pivoted arm 9 passes through the first output gear mounted thereto 26 impart power to the second output gear 27 by external toothing relation, and the second output gear 27 imparts power to common installation The 3rd output gear 28 on jackshaft 48, the 3rd output gear 28 imparts power to the 4th output by external toothing relation Gear 30, the 4th output gear 30 imparts power to the differential mechanism 31 of fixed installation, and differential mechanism 31 is exported power by inside Differential bevel gear passes to left output axle shaft 33 and right output axle shaft 32 drives vehicle to advance.The number of teeth of definition input sun gear 3 Tooth number Z 2, the tooth number Z 3 of the first sun gear 4, first planetary gear 14 of Z0, tooth number Z 1, the II grade ring gear 10 of input planetary gear 6 Tooth number Z 4, the tooth number Z 5 of the second planetary gear 19, the tooth number Z 6 of the second sun gear 15, the I grades of tooth number Z of ring gear 22 7, first is defeated Go out the tooth number Z 8 of gear 26, the tooth number Z 9 of the second output gear 27, the tooth number Z 10 of the 3rd output gear 28, the 4th output gear 30 tooth number Z 11, then assembly is (1+Z4*Z6/Z3*Z5) * Z9*Z11/Z8*Z10 III grades of mode of operation of completion by speed ratio.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation Mode.For a person skilled in the art, in the case where the principle of the invention and spirit is not departed from, to these implementation methods Various changes, modification, replacement and modification are carried out, is still fallen within protection scope of the present invention.

Claims (10)

1. hollow shaft is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that including motor, be input into star-like mechanism, Changed without the star-like mechanism of ring gear, the star-like mechanism of double-planet, pivoted arm, one-way clutch, I gear shifts disk, II gear shifts disk, III grades Shelves disk, I gear shifts mechanism, II gear shifts mechanism, III gear shifts mechanism, output transition gear group, differential mechanism, casing,
One end of the output shaft of the motor respectively with input sun gear, without the star-like mechanism of ring gear for being input into star-like mechanism One sun gear is connected；
It is described to be input into star-like mechanism, connected by sharing planet wheel spindle without the star-like mechanism of ring gear, the star-like mechanism of double-planet；It is described The two ends of planet wheel spindle are connected with pivoted arm respectively；
One end of the pivoted arm is connected with casing, and the other end of pivoted arm is connected with I grades of ring gear of the star-like mechanism of double-planet；
The star-like mechanism of double-planet is also connected with one-way clutch, I gear shifts disk, III gear shift disks respectively；
The star-like mechanism of input is connected with II gear shift disks；In the star-like mechanism of input and without between the star-like mechanism of ring gear Pivoted arm outside with export transition gear group be connected；
The output transition gear group is connected with differential mechanism, and the I gear shifts disk is also connected with I gear shifts mechanism；It is described II gear shifts disk is also connected with II gear shifts mechanism；
The III gear shifts disk is also connected with III gear shifts mechanism.
2. hollow shaft according to claim 1 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described Being input into star-like mechanism includes input sun gear, input planetary gear, planet wheel spindle, input planet wheel bearing, II grades of ring gear, described Input sun gear is connected by spline pair with the output shaft of motor, and input sun gear is connected with input planetary gear external toothing；It is described Input planetary gear is connected by being input into planet wheel bearing with planet wheel spindle；The input planetary gear connects with II grades of ring gear internal messing Connect；II gear shift disk connection of the II grades of ring gear by II grades of ring gear connecting shaft and between motor and casing；Institute Planet wheel spindle two ends are stated to be connected with pivoted arm respectively.
3. hollow shaft according to claim 2 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described Include the first sun gear, the first planetary gear, planet wheel spindle, first sun gear and the first planetary gear without the star-like mechanism of ring gear External toothing is connected；First planetary gear is connected with planet wheel spindle；The output that first sun gear passes through spline pair and motor Axle is connected.
4. hollow shaft according to claim 3 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described The star-like mechanism of double-planet include the second sun gear, center row star-wheel, middle planetary wheel shaft, middle planetary wheel bearing, planet wheel spindle, Second planetary gear, I grade ring gear, second sun gear are connected with center row star-wheel external toothing；The center row star-wheel and Two planetary gear external toothings are connected；The center row star-wheel is connected by middle planetary wheel bearing with middle planetary wheel shaft；Described Two planetary gears are connected by spline pair with planet wheel spindle；Second planetary gear is connected with I grades of ring gear internal messing；The centre Planet wheel spindle is connected with pivoted arm.
5. hollow shaft according to claim 4 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described The output shaft of motor is hollow shaft, and second sun gear is by the way that sun gear output shaft is through the output shaft of motor and is located at motor The III gear shifts disk connection in outside；The I grades of ring gear is connected by I grades of ring gear connecting shaft with I gear shift disks, and in I grades Gear ring connecting shaft is connected at casing with the inner ring of one-way clutch；The outer ring of the one-way clutch is connected with casing.
6. the hollow shaft according to any one of Claims 1 to 5 is with the fast pure power-driven power system of pivoted arm automatic three, its feature It is that the output transition gear group includes the first output gear, the second output gear, the 3rd output gear, the 4th output gear Wheel, jackshaft, first output gear is fixedly connected with pivoted arm or the first output gear is integrally formed to be formed with pivoted arm；Institute The first output gear is stated to be connected with the second output gear external toothing；Second output gear and the 3rd output gear with centre Axle is connected；The two ends of the jackshaft are connected by bearing with casing respectively；3rd output gear and the 4th output gear External toothing is connected；4th output gear is connected with differential mechanism；The right output end of the differential mechanism is connected with right output axle shaft, The left output end of differential mechanism is connected with left output axle shaft.
7. hollow shaft according to claim 6 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described Motor, be input into star-like mechanism, without the star-like mechanism of ring gear, the star-like mechanism of double-planet, pivoted arm, one-way clutch, I gear shifts disk, II gear shifts disk, the concentric installation of III gear shifts disk；The output shaft of the motor is also installed and is connected with motor speed measuring sensing Device.
8. hollow shaft according to claim 7 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described I gear shifts mechanism, II gear shifts mechanism, the structure all same of III gear shifts mechanism, including actuator, reservoir, gear shift master Cylinder, high pressure gear shift liquid pipe, caliper retainer, gear shift piston, interior brake pad, external friction block, the gear shift master cylinder respectively with execution Device, reservoir, the connection of high pressure gear shift liquid pipe；The other end of the high pressure gear shift liquid pipe is connected with gear shift piston；The gear shift is lived Plug, external friction block are connected with caliper retainer；The gear shift piston is connected with interior brake pad；The interior brake pad, external friction Block is oppositely arranged；And the I gear shifts disk, II gear shifts disk, III gear shift disks, any of which is located at interior brake pad, rubs outward In the middle of cleaning block and gap is connected.
9. hollow shaft according to claim 8 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that described I gear shifts mechanism, II gear shifts mechanism, III gear shifts mechanism any of which item also include low pressure alarm, tachogenerator, The low pressure alarm is arranged on gear shift master cylinder high-voltage oil liquid output end；The tachogenerator is arranged on caliper retainer.
10. hollow shaft according to claim 9 is with the fast pure power-driven power system of pivoted arm automatic three, it is characterised in that institute I gear shifts disk, II gear shifts disk, III gear shift disks are stated, equally distributed testing the speed also is machined with the circumference of any of which Tooth；Casing output tachogenerator is also equipped with the casing being connected with output transition gear group near the pivoted arm.
CN201610704280.3A 2016-05-25 2016-08-22 Hollow shaft-rotary arm type automatic three-speed battery electric power system Active CN106114203B (en)

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CN2016103642184 2016-05-25
CN201610364218.4A CN105857062A (en) 2016-05-25 2016-05-25 Dry-type dual-disk planetary automatic clutch

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CN201610364218.4A Pending CN105857062A (en) 2016-05-25 2016-05-25 Dry-type dual-disk planetary automatic clutch
CN201610702258.5A Active CN106080184B (en) 2016-05-25 2016-08-22 Same rotating arm dry type four-speed pure electric power system
CN201610704399.0A Active CN106114204B (en) 2016-05-25 2016-08-22 Double planet-rotary arm type three-speed battery electric power system
CN201610702192.XA Active CN106166946B (en) 2016-05-25 2016-08-22 Co-rotating-arm disc-type three-speed power system
CN201610703138.7A Active CN106183797B (en) 2016-05-25 2016-08-22 With the fast pure power-driven power system of pivoted arm automatic disc two
CN201610702179.4A Active CN106090149B (en) 2016-05-25 2016-08-22 Double-motor plate type infinitely-variable-speed power system
CN201610704280.3A Active CN106114203B (en) 2016-05-25 2016-08-22 Hollow shaft-rotary arm type automatic three-speed battery electric power system
CN201610704531.8A Active CN106195161B (en) 2016-05-25 2016-08-22 Single ring gear is with the fast pure power-driven power system of pivoted arm two

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CN201610364218.4A Pending CN105857062A (en) 2016-05-25 2016-05-25 Dry-type dual-disk planetary automatic clutch
CN201610702258.5A Active CN106080184B (en) 2016-05-25 2016-08-22 Same rotating arm dry type four-speed pure electric power system
CN201610704399.0A Active CN106114204B (en) 2016-05-25 2016-08-22 Double planet-rotary arm type three-speed battery electric power system
CN201610702192.XA Active CN106166946B (en) 2016-05-25 2016-08-22 Co-rotating-arm disc-type three-speed power system
CN201610703138.7A Active CN106183797B (en) 2016-05-25 2016-08-22 With the fast pure power-driven power system of pivoted arm automatic disc two
CN201610702179.4A Active CN106090149B (en) 2016-05-25 2016-08-22 Double-motor plate type infinitely-variable-speed power system

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CN106183797A (en) 2016-12-07
CN106166946B (en) 2017-05-24
CN106195161A (en) 2016-12-07
CN106114204B (en) 2017-05-24
CN106080184B (en) 2017-05-24
CN105857062A (en) 2016-08-17
CN106195161B (en) 2017-09-29
CN106183797B (en) 2017-07-14
CN106114203A (en) 2016-11-16
CN106090149A (en) 2016-11-09
CN106166946A (en) 2016-11-30
CN106114204A (en) 2016-11-16
CN106090149B (en) 2017-05-24

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