CN205930269U - With four fast pure electric power system of rocking arm dry -type - Google Patents
With four fast pure electric power system of rocking arm dry -type Download PDFInfo
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- CN205930269U CN205930269U CN201620920024.3U CN201620920024U CN205930269U CN 205930269 U CN205930269 U CN 205930269U CN 201620920024 U CN201620920024 U CN 201620920024U CN 205930269 U CN205930269 U CN 205930269U
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- 239000007788 liquid Substances 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 20
- 230000002493 climbing Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000003638 reducing agent Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 241001544487 Macromiidae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model discloses a with four fast pure electric power system of rocking arm dry -type, its motor are connected with input star type mechanism, middle star type mechanism respectively, input star type mechanism, middle star type mechanism, double row star type mechanism all are connected with the rocking arm, input star type mechanism is connected with II shelves gear shift dish, double row star type mechanism is connected with III shelves gear shift dish, IV shelves gear shift dish, middle star type mechanism is connected with one way clutch, I shelves gear shift dish, one way clutch's outer lane and box are connected, rocking arm and output transition gear group link, output transition gear group is connected with differential mechanism, and I shelves gear shift dish all cooperates with IV shelves shifter and is connected with III shelves shifter, IV shelves gear shift dish with II shelves shifter, III shelves gear shift dish with I shelves shifter, II shelves gear shift dish. The utility model discloses low -speed climbing capability is strong, electric system load shock is little, motor limit speed is low, operating efficiency is high, small, the maintenance cost is low, has realized many grades of transmissions, has effectively promoted transmission performance and complete machine quality.
Description
Technical field
The utility model is related to automobile technical field, pure particularly to the same pivoted arm dry type four-speed being applied to pure electric automobile
Power-driven power system.
Background technology
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 becomes and solves the above problems
Key link.It is born early stage in electric automobile, designer has planned that carrying out stand-by motor using multi-speed transmission drives vehicle, to
Reduce motor torque, controller electric current, lift system efficiency, lifting vehicles dynamic performance, extend 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 is with low speed gear wheel speed ratio power
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, affected by the thinking of development of low-speed electronic two wheeler and tricycle, electric automobile does not need the finger of gearbox
Lead thinking of development and command 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 with the high speeds such as tesla long course continuation mileage electric automobile and the fast lifting of electrokinetic cell performance, environment
The fast development of the increasingly intensification and high-speed rail transportation of problem is so that government and consumer are carried out to the development of electric automobile
Redefinition.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.This period is subject to early stage electronic vapour
The development inertia of car power assembly, most designer and policymaker are thought and (are such as reached by lifting motor rotating speed and power
20000rpm and 200Kw) and do not adopt automatic gear-box.However, it is effectively sharp to ignore a very big optimization problem power
With rate, lead to 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 requisite key core
Part.And quickly put into manpower financial capacity's design research and development variable-speed dynamic assembly used for electric vehicle.
For the passenger car of no specific use, when max. speed is less than 50Km/h, total using fixed speed ratio power
Become substantially to disclosure satisfy that requirement；When max. speed is less than 100Km/h but is higher than 80Km/h, basic using two fast power assemblies
Disclosure satisfy that requirement；When max. speed is less than 150Km/h but is higher than 120Km/h, substantially can using three fast power assemblies
Meet and require.For the commercial car of commercial use, to obtain optimal car load preferably with multi gear automatic gear shifting dynamic
Energy.By using multi gear automatic gear shifting dynamic assembly, to reduction system electricity peak parameters, lift system dynamic property, efficiency, safety
Property and reliability, reduce vibrating noise and cost, extend course continuation mileage etc. under equal electricity and there is important function.But, existing
PWTN also there is fixed speed ratio transmission, low speed climbing capacity is weak, electric system load impact big, motor limit speed
High, the problems such as running efficiency of system is low, volume is big and maintenance cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multiple gear ratios transmission being applied to pure electric automobile, low speed
Climbing capacity is strong, electric system load impact is little, motor limit speed is low, running efficiency of system is high, small volume and maintenance cost are low
The pure power-driven power system of same pivoted arm dry type four-speed.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：
With the pure power-driven power system of pivoted arm dry type four-speed, including motor, input star-like mechanism, intermediate star mechanism, duplicate rows
Star type mechanism, pivoted arm, one-way clutch, I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift disk, I shelves change
Gear mechanism, II gear shift mechanism, III gear shift mechanism, IV gear shift mechanism, output transition gear group, differential mechanism, casing；Institute
The output shaft stating motor is connected with the star-like mechanism of input, intermediate star mechanism respectively；The star-like mechanism of described input, intermediate star machine
The star-like mechanism of structure, double-planet is all connected with pivoted arm；The star-like mechanism of described input is also connected with II gear shift disk；Described duplicate rows star
Type mechanism is also connected with III gear shift disk, IV gear shift disk respectively；Described intermediate star mechanism also respectively with one-way clutch, I
Gear shift disk connects；The outer ring of described one-way clutch is connected with casing；In the star-like mechanism of described input and intermediate star mechanism
Between pivoted arm outside with output transition gear group be connected；Described output transition gear group is connected with differential mechanism, described I gear shift
Disk is also connected with I gear shift mechanism；Described II gear shift disk is also connected with II gear shift mechanism；Described III shelves change
Shelves disk is also connected with III gear shift mechanism；Described IV gear shift disk is also connected with IV gear shift mechanism.
Further, the star-like mechanism of described input includes inputting sun gear, input planetary gear, planet wheel spindle, input planet
Wheel bearing, II shelves ring gear, described input sun gear is connected with the output shaft of motor by spline pair, inputs sun gear and input
Planetary gear external toothing connects；Described input planetary gear is passed through input planet wheel bearing and is connected with planet wheel spindle；Described input planet
Wheel is connected with II shelves ring gear internal messing；Described II shelves ring gear pass through II shelves ring gear connecting shaft with positioned at motor and casing it
Between II gear shift disk connect；Described planet wheel spindle two ends are connected with pivoted arm respectively.
Further, described intermediate star mechanism includes the first sun gear, the first row star-wheel, planet wheel spindle, I shelves internal tooth
Circle, described first sun gear is connected with the first row star-wheel external toothing；Described the first row star-wheel is connected with I shelves ring gear internal messing,
The first row star-wheel is connected with planet wheel spindle by spline pair；Described first sun gear is passed through spline pair and is connected with the output shaft of motor
Connect；Described I shelves ring gear is connected with I gear shift disk by I shelves ring gear connecting shaft；Described I shelves ring gear connecting shaft is in casing
Place is also connected with the inner ring of one-way clutch.
Further, the star-like mechanism of described 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, III shelves ring gear, described second sun gear and center row star-wheel external toothing
Connect；Described center row star-wheel is connected with the second planetary gear external toothing；Described center row star-wheel pass through middle planetary wheel bearing with
Middle planetary wheel shaft connects；Described second planetary gear is connected with planet wheel spindle by spline pair；Described second planetary gear and III shelves
Ring gear internal messing connects；Described middle planetary wheel shaft is connected with pivoted arm.
Further, described III shelves ring gear passes through the III gear shift disk outside III shelves ring gear connecting shaft and casing
Connect；Described second sun gear is connected with the IV gear shift disk outside motor by the second sun gear connecting shaft.
Further, the left end of described pivoted arm and II shelves ring gear are connected, and the right-hand member of pivoted arm is with III shelves ring gear even
Connect fixation；Described III shelves ring gear is arranged in I shelves ring gear；Described motor, input star-like mechanism, intermediate star mechanism, double
The star-like mechanism of planet, pivoted arm, one-way clutch, I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift disk all with
Axle center is installed；The output shaft of described motor is also installed and is connected with motor speed measuring sensor.
Further, described output transition gear group includes the first output gear, the second output gear, the 3rd output gear
Wheel, the 4th output gear, jackshaft, described first output gear is fixedly connected with pivoted arm or the first output gear and pivoted arm one
Body formed formation；Described first output gear is connected with the second output gear external toothing；Described second output gear is defeated with the 3rd
Go out gear to be all connected with jackshaft；The two ends of described jackshaft are connected with casing by bearing respectively；Described 3rd output gear
It is connected with the 4th output gear external toothing；Described 4th output gear is connected with differential mechanism；The right output end of described differential mechanism with
Right output axle shaft connects, and the left output end of differential mechanism is connected with left output axle shaft.
Further, described I gear shift mechanism, II gear shift mechanism, III gear shift mechanism, the knot of IV gear shift mechanism
Structure all same, all includes actuator, reservoir, gear shift master cylinder, high pressure gear shift liquid pipe, caliper retainer, gear shift piston, interior friction
Block, external friction block, described gear shift master cylinder is connected with actuator, reservoir, high pressure gear shift liquid pipe respectively；Described high pressure gear shift liquid pipe
The other end be connected with gear shift piston；Described gear shift piston, external friction block are all connected with caliper retainer；Described gear shift piston with
Interior brake pad connects；Described interior brake pad, external friction block are oppositely arranged；And described I gear shift disk, II gear shift disk, III shelves change
Shelves disk, IV gear shift disk any of which item are located at interior brake pad, external friction block is middle and gap is connected.
Further, described I gear shift mechanism, II gear shift mechanism, III gear shift mechanism, IV gear shift mechanism be wherein
Any one also includes low pressure alarm, tachogenerator, and described low pressure alarm is arranged on gear shift master cylinder high-voltage oil liquid output end；
Described tachogenerator is arranged on caliper retainer.
Further, described I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift disk any of which item
The equally distributed tooth that tests the speed also is machined with circumference；On the casing that described pivoted arm is connected with output transition gear group
It is also equipped with casing output tachogenerator.
Using technique scheme, due to employing motor, to input star-like mechanism, intermediate star mechanism, double-planet star-like
Mechanism, pivoted arm, one-way clutch, I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift disk, I gear shift mechanism,
The technical characteristics such as II gear shift mechanism, III gear shift mechanism, IV gear shift mechanism, output transition gear group, differential mechanism, casing；
Star-like mechanism will be inputted, intermediate star mechanism, the star-like mechanism of double-planet are connected with pivoted arm；Input outside star-like mechanism and casing
II gear shift disk connects；The star-like mechanism of double-planet is connected with the III gear shift disk outside casing, IV gear shift disk；Intermediate star
Mechanism is connected with the I gear shift disk outside one-way clutch, casing；The outer ring of one-way clutch is connected with casing.I gear shift disk
Mechanism is connected with I gear shift；II gear shift disk is connected with II gear shift mechanism；III gear shift disk and III gear shift
Mechanism is connected；IV gear shift disk is connected with IV gear shift mechanism.Make the utility model achieve multi gear transmission, low
Fast climbing capacity is strong, electric system load impact is little, motor limit speed is low, running efficiency of system is high, small volume and maintenance cost
Low.The utility model has compact conformation, and transmission efficiency is higher, power-interruption free shifting, autoelectrinic parking, and any gear is cut
Change, gear shift response is rapid, smooth-going, reliability are high, and shifter is completely separable with internal drive structure, gearshift procedure generation
Heat, dust, particulate do not interfere with transmission inside, and easy to maintenance, available linearization controls, low cost and other advantages.
Brief description
Fig. 1 is utility model mechanism principle figure.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further.Here it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outward, as long as involved technical characteristic in each embodiment of the utility model disclosed below does not constitute conflict each other
Just can be mutually combined.
As shown in Figure 1, with the pure power-driven power system of pivoted arm dry type four-speed, the output shaft 2 of its motor 1 is hollow shaft, defeated
Spline pair is passed through and the input sun gear 3 inputting star-like mechanism, the first sun gear of intermediate star mechanism respectively in one end of shaft 2
4 connections；The other end of the output shaft 2 of motor 1 connects installs motor speed measuring sensor 5；Motor 1 is connected with casing 6 by flange
Install.
The input sun gear 3 of input planetary mechanism is connected with input planetary gear 7 external toothing；Input planetary gear 7 passes through independent
Input planet wheel bearing 8 be connected with planet wheel spindle 9；The two ends of planet wheel spindle 9 are connected with pivoted arm 10 by bearing respectively, realize
Axially and radially locate；Input planetary gear 7 is connected with II shelves ring gear 11 internal messing.II shelves ring gear 11 passes through II shelves ring gear
Connecting shaft 12 is connected with the II gear shift disk 13 being located between motor 1 and casing 6.
First sun gear 4 of intermediate star mechanism is connected with the first row star-wheel 14 external toothing；The first row star-wheel 14 passes through flower
Key pair and planet wheel spindle 9；The first row star-wheel 14 is connected with I shelves ring gear 15 external toothing；I shelves ring gear 15 passes through I shelves ring gear
Connecting shaft 16 is connected with I gear shift disk 17；At casing 6, I shelves ring gear connecting shaft 16 is connected with the inner ring of one-way clutch 18
Connect；The outer ring of one-way clutch 18 is fixedly connected with casing 6.
Second sun gear 19 of the star-like mechanism of double-planet passes through the output shaft 2 that the second sun gear output shaft 20 passes through motor 1
It is connected with the IV gear shift disk 21 positioned at motor 1 outside.Second sun gear 19 is connected with center row star-wheel 22 external toothing, center row
Star-wheel 22 is connected with the second planetary gear 23 external toothing；Center row star-wheel 22 is arranged on middle planetary by independent spring bearing 24
On wheel shaft 25；Middle planetary wheel shaft 25 is arranged on pivoted arm 10 by bearing, realizes axially and radially locating.Second planetary gear 23
It is arranged on planet wheel spindle 9 by spline pair；Second planetary gear 23 is connected with III shelves ring gear 26 internal messing；III shelves ring gear
26 pass through III shelves ring gear connecting shaft 27 is connected with III gear shift disk 28 installation in casing 6 outside.In being embodied as, planetary gear
The quantity of axle 9 is the integer more than or equal to two, and this case employs four planet wheel spindles 9 in being embodied as.Pivoted arm 10 left end leads to
Cross bearing to be fixedly connected with II shelves ring gear 11；The right-hand member of pivoted arm 10 is fixedly connected with III shelves ring gear 26 by bearing；III
Shelves ring gear 26 is arranged in I shelves ring gear 15 by spline pair.In specific implementation process, motor 1, input star-like mechanism, in
Between star-like mechanism, the star-like mechanism of double-planet, pivoted arm 10, one-way clutch 18, I gear shift disk 17, II gear shift disk 13, III shelves
Shift disk 28, all concentric installation of IV gear shift disk 21；In the casing 6 near pivoted arm 10 and output transition gear group link position
On be provided with casing output tachogenerator 30.
Defeated with first passing through spline pair positioned at the outside of the pivoted arm 10 inputting between star-like mechanism and intermediate star mechanism
Go out gear 31 to connect, or formation the first output gear 31 is directly integrally machined on pivoted arm 10；In this case specific implementation process
Form the first output gear 31 using being integrally machined on pivoted arm 10.First output gear 31 and the second output gear 32 external toothing
Connect, the second output gear 32 and the 3rd output gear 33 are installed on jackshaft 29, and the two ends of jackshaft 29 are passed through respectively
Bearing is arranged on casing 6, realizes axially and radially locating.3rd output gear 33 and the 4th output gear 34 external toothing are even
Connect, the 4th output gear 34 is connected with differential mechanism 35 by spline pair.The right output end of differential mechanism 35 connects right output axle shaft 36,
The left output end of differential mechanism 35 connects left output axle shaft 37.
I gear shift mechanism, II gear shift mechanism, III gear shift mechanism, the structure all same of IV gear shift mechanism.
In being embodied as, it is high that I gear shift mechanism includes I shelves actuator 38, I shelves reservoir 39, I gear shift master cylinder 40, I shelves
Brake pad 44, I shelves external friction block 45 in pressure gear shift liquid pipe 41, I shelves caliper retainer 42, I gear shift piston 43, I shelves.I shelves change
Shelves master cylinder 40 is connected with I shelves actuator 38, I shelves reservoir 39, I shelves high pressure gear shift liquid pipe 41 respectively；I shelves high pressure gear shift liquid pipe 41
The other end be connected with I gear shift piston 43；I gear shift piston 43, I shelves external friction block 45 are installed in I shelves caliper retainer
On 42.I gear shift piston 43 is fixedly connected with brake pad 44 in I shelves；Rub outside I gear shift disk 17 and brake pad 44 in I shelves, I shelves
Cleaning block 45 is connected with gap.When I shelves actuator 38 does not execute, when I gear shift piston 43 is failure to actuate, I gear shift disk 17 can
Freely rotatable between brake pad 44, I shelves external friction block 45 in I shelves.In I gear shift master cylinder 40 high-voltage oil liquid output end, I is installed
Shelves low pressure alarm 46, is provided with I shelves tachogenerator 47, I shelves tachogenerator 47 is just to I on I shelves caliper retainer 42
Gear shift disk 17, in order to improve detection sensitivity and the precision of I shelves tachogenerator 47, in the excircle of I gear shift disk 17
On be equably provided with the tooth that tests the speed.It is embodied as middle I shelves actuator 38 and adopts motor, decelerator and screw mechanism, pass through
Motor connection reducer, is being connected with screw mechanism by decelerator, is driving I gear shift master cylinder 40 to move by screw mechanism
Make to produce highly pressurised liquid, gradually being fixedly clamped to I gear shift disk 17 is realized in action to drive I gear shift piston 43.
II gear shift mechanism includes II shelves actuator 48, II shelves reservoir 49, II gear shift master cylinder 50, II shelves high pressure gear shift
Brake pad 54, II shelves external friction block 55 in liquid pipe 51, II shelves caliper retainer 52, II gear shift piston 53, II shelves.II gear shift
Master cylinder 50 is connected with II shelves actuator 48, II shelves reservoir 49, II shelves high pressure gear shift liquid pipe 51 respectively；II shelves high pressure gear shift liquid pipe
51 other end is connected with II gear shift piston 53；II gear shift piston 53, I shelves external friction block 32 are installed in II shelves caliper and protect
Hold on frame 52.II gear shift piston 53 is fixedly connected with brake pad 54 in II shelves；II gear shift disk 13 and brake pad 54 in II shelves,
II shelves external friction block 55 is connected with gap.When II shelves actuator 48 does not execute, II when II gear shift piston 53 is failure to actuate
Gear shift disk 13 can be freely rotatable between brake pad 54, II shelves external friction block 55 in II shelves.In II gear shift master cylinder 50 high pressure
Fluid output end installs II shelves low pressure alarm 56, is provided with II shelves tachogenerator 57, II on II shelves caliper retainer 52
Shelves tachogenerator 57 just to II gear shift disk 13, in order to improve detection sensitivity and the precision of II shelves tachogenerator 57,
The excircle of II gear shift disk 13 is equably provided with the tooth that tests the speed.It is embodied as middle II shelves actuator 48 electric using driving
Machine, decelerator and screw mechanism, by motor connection reducer, are being connected with screw mechanism by decelerator, by spiral shell
Rotation mechanism drives II gear shift master cylinder 50 action to make liquid produce high pressure, drives II gear shift piston 53 action, gradually clamps II
Gear shift disk 13.
It is high that III gear shift mechanism includes III shelves actuator 58, III shelves reservoir 59, III gear shift master cylinder 60, III shelves
Brake pad 64, III shelves external friction block in pressure gear shift liquid pipe 61, III shelves caliper retainer 62, III gear shift piston 63, III shelves
65.III gear shift master cylinder 60 is connected with III shelves actuator 58, III shelves reservoir 59, III shelves high pressure gear shift liquid pipe 61 respectively；
The other end of III shelves high pressure gear shift liquid pipe 61 is connected with III gear shift piston 63；III gear shift piston 63, III shelves external friction
Block 65 is installed on III shelves caliper retainer 62.III gear shift piston 63 is fixedly connected with brake pad 64 in III shelves；III
Gear shift disk 28 is connected with gap with brake pad 64, III shelves external friction block 65 in III shelves.Do not hold in III shelves actuator 58
During row, when III gear shift piston 63 is failure to actuate III gear shift disk 28 can in III shelves brake pad 64, III shelves external friction block 65
Between freely rotatable.In III gear shift master cylinder 60 high-voltage oil liquid output end, III shelves low pressure alarm 66 is installed, in III shelves caliper
III shelves tachogenerator 67 is provided with retainer 62, III shelves tachogenerator 67 just to III gear shift disk 28, in order to improve
The detection sensitivity of III shelves tachogenerator 67 and precision, are equably provided with survey on the excircle of III gear shift disk 28
Fast tooth.It is embodied as middle III shelves actuator 58 and adopts motor, decelerator and screw mechanism, connected by motor and subtract
Fast device, is being connected with screw mechanism by decelerator, is driving III gear shift master cylinder 60 action so that liquid is produced by screw mechanism
High pressure, drives III gear shift piston 63 action, gradually clamps III gear shift disk 28.
IV gear shift mechanism includes IV shelves actuator 68, IV shelves reservoir 69, IV gear shift master cylinder 70, IV shelves high pressure gear shift
Brake pad 74, IV shelves external friction block 75 in liquid pipe 71, IV shelves caliper retainer 72, IV gear shift piston 73, IV shelves.IV gear shift
Master cylinder 70 is connected with IV shelves actuator 68, IV shelves reservoir 69, IV shelves high pressure gear shift liquid pipe 71 respectively；IV shelves high pressure gear shift liquid pipe
71 other end is connected with IV gear shift piston 73；IV gear shift piston 73, IV shelves external friction block 75 are installed in IV shelves caliper
On retainer 72.IV gear shift piston 73 is fixedly connected with brake pad 74 in IV shelves；IV gear shift disk 21 and brake pad in IV shelves
74th, IV shelves external friction block 75 is connected with gap.When IV shelves actuator 68 does not execute, when IV gear shift piston 73 is failure to actuate
IV gear shift disk 21 can be freely rotatable between brake pad 74, IV shelves external friction block 75 in IV shelves.High in IV gear shift master cylinder 70
Force feed liquid output end installs IV shelves low pressure alarm 76, is provided with IV shelves tachogenerator 77 on IV shelves caliper retainer 72,
IV shelves tachogenerator 77 just to IV gear shift disk 21, in order to improve detection sensitivity and the precision of I shelves tachogenerator 47,
The excircle of IV gear shift disk 21 is equably provided with the tooth that tests the speed.It is embodied as middle IV shelves actuator 68 electric using driving
Machine, decelerator and screw mechanism, by motor connection reducer, are being connected with screw mechanism by decelerator, by spiral shell
Rotation mechanism drives IV gear shift master cylinder 70 action to produce highly pressurised liquid, and gradually action is realized to IV shelves to drive IV gear shift piston 73
Being fixedly clamped of shift disk 21.
Technique scheme, will input star-like mechanism, intermediate star mechanism, the star-like mechanism of double-planet are connected with pivoted arm 10；
The II gear shift disk 13 inputting star-like mechanism with casing 6 outside is connected；The star-like mechanism of double-planet is changed with the III shelves in casing 6 outside
Shelves disk 28, IV gear shift disk 21 connect；Intermediate star mechanism is connected with the I gear shift disk 17 of one-way clutch 18, casing 6 outside
Connect；The outer ring of one-way clutch 18 is connected with casing 6.I gear shift disk 17 outside casing 6 and I gear shift mechanism are connected；Case
II gear shift disk 13 outside body 6 and II gear shift mechanism are connected；III gear shift disk 28 outside casing 6 and III gear shift machine
Structure is connected；IV gear shift disk 21 outside casing 6 and IV gear shift mechanism are connected.The utility model is achieved many
Shelves transmission, low speed climbing capacity is strong, electric system load impact is little, motor limit speed is low, running efficiency of system is high, small volume and
Maintenance cost is low.The utility model has compact conformation, and transmission efficiency is higher, power-interruption free shifting, autoelectrinic parking, appoints
Meaning gear switch, gear shift response is rapid, smooth-going, reliability are high, and shifter is completely separable with internal drive structure, gearshift procedure
The heat of generation, dust, particulate do not interfere with transmission inside, and easy to maintenance, available linearization controls, low cost and other advantages.Effectively carry
Rise the performance of pure electric vehicle power transmission system in prior art, improve pure electric automobile whole machine quality.
The utility model main control strategies and running include the following aspects：
I shelves mode of operation：(if no special instructions, all just specifying motor when motor 1 receives master controller instruction herein
It is considered as vehicle to rotation just marching forward traveling, motor rotates backward and is considered as vehicle backing and travels), obtain energy at accumulation power supply
Positive power is passed to by input sun gear 3 by output shaft 2, input sun gear 3 occurs external toothing to close with input planetary gear 7
System, drives input planetary gear 7 to rotate backward；Because input planetary gear 7 is arranged on planet using independent input planet wheel bearing 8
On wheel shaft 9, therefore, the motion of input planetary gear 7 does not interfere with the first row star-wheel 14 and the second planetary gear 23；Due to line of input
Star-wheel 7 and II shelves ring gear 11 internal messing, therefore, II shelves ring gear 11 rotates backward under input planetary gear 7 drives；In II shelves
Gear ring 11 is connected with II gear shift disk 13 by II shelves ring gear connecting shaft 12, and then II gear shift disk 13 rotates backward；II shelves
Actuator 48 keeps original state, between that is, in II gear shift disk 13 and II shelves, brake pad 54 and II shelves external friction block 55 keep certain
Gap, II shelves ring gear 11 is in free release conditions, inputs the inoperative power gearing of star-like mechanism, is in II shelves and exits mould
Formula.First sun gear 4 is similarly installed on output shaft 2, this positive power is passed to the first row star-wheel 14, due to first planet
Wheel 14 and the first sun gear 4 are external toothing relation, and therefore the first row star-wheel 14 rotates backward；The first row star-wheel 14 and I shelves internal tooth
Circle 15 is internal messing relation, and I shelves ring gear 15 rotates backward；I shelves ring gear 15 is changed with I shelves by I shelves ring gear connecting shaft 16
Shelves disk 17 connects；I shelves actuator 38 keeps original state, i.e. I gear shift disk 17 and brake pad 44 and I shelves external friction block in I shelves
45 holding certain intervals, I shelves ring gear 15 is in free release conditions；However, fixedly mounting in I shelves ring gear connecting shaft 16
There is the inner ring of one-way clutch 18, the outer ring of one-way clutch 18 is arranged in casing 6；One-way clutch 18 is to I shelves ring gear
15 have reverse (the first sun gear 4 relatively turns to) latch functions；And then, I shelves ring gear 15 is braked by one-way clutch 18, OK
Star speed changer enters I shelves mode of operation；Because the first row star-wheel 14 is fixedly and coaxially connected with the second planetary gear 23, the first row star-wheel
14 and second planetary gear 23 press same rotational speed and rotate；Second planetary gear 23 drives III shelves ring gear 26 same by internal messing relation
To rotation, III shelves ring gear 26 is connected with III gear shift disk 28 by III shelves ring gear connecting shaft 27, and then III gear shift
Disk 28 rotating in same direction；III shelves actuator 58 keeps original state, i.e. III gear shift disk 28 and brake pad 64 and III in III shelves
Shelves external friction block 65 keeps certain interval, and III shelves ring gear 26 is in free release conditions, the inoperative power of the star-like mechanism of double-planet
Gearing, is in III shelves the mode of secession.Second planetary gear 23 is driven by external toothing and drives middle planetary wheel 22 reversely to turn
Dynamic, center row star-wheel 22 has and the first sun gear 4 steering identical rotation trend；Center row star-wheel 22 is driven by external toothing
The second sun gear 19 is driven to rotate backward, the second sun gear 19 has and turns to contrary rotation trend with the first sun gear 4；Second
Sun gear 19 is connected with IV gear shift disk 21 by the second sun gear output shaft 20, and then drives IV gear shift disk 21 to turn in the same direction
Dynamic；IV shelves actuator 68 keeps original state, and that is, IV gear shift disk 21 and brake pad 74 in IV shelves and IV shelves external friction block 75 are protected
Hold certain interval, the second sun gear 19 is in free release conditions, be in IV shelves the mode of secession.Speed changer will with I notch speed than by
Pivoted arm 10 exports power；It is defeated that pivoted arm 10 imparts power to second by the first output gear 31 thereon by external toothing relation
Go out gear 32, the second output gear 32 imparts power to the 3rd output gear 33 being commonly mounted on jackshaft 29, the 3rd
Output gear 33 imparts power to the 4th output gear 34 by external toothing relation, and the 4th output gear 34 imparts power to
Hard-wired differential mechanism 35, by internal output differential bevel gear, power is passed to left output axle shaft 37 with differential mechanism 35 and the right side is defeated
Going out semiaxis 36 drives vehicle to advance.The tooth number Z 0 of definition input sun gear 3, the tooth number Z 1 of input planetary gear 7, II shelves ring gear 11
Tooth number Z 2, the tooth number Z 3 of the first sun gear 4, the tooth number Z 4 of the first row star-wheel 14, the tooth number Z 5 of the second planetary gear 23, second too
The tooth number Z 6 of sun wheel 19, the tooth number Z 7 of I shelves ring gear 15, the tooth number Z 8 of III shelves ring gear 26, the number of teeth of the first output gear 31
Z9, the tooth number Z 10 of the second output gear 32, the tooth number Z 11 of the 3rd output gear 33, the tooth number Z 12 of the 4th output gear 34, then
Assembly completes I shelves mode of operation by speed ratio for (1+Z7/Z3) * Z10*Z12/Z9*Z11.
II shelves mode of operation：When master controller detects vehicle performance parameter and driving conditions reach II shelves given threshold
When, controller sends instruction to II shelves actuator 48, and II shelves actuator 48 promotes the hydraulic oil that II gear shift master cylinder 50 will produce
Liquid enters II gear shift piston 53 by II shelves high pressure gear shift liquid pipe 51, and II gear shift piston 53 pushes away in the presence of high-voltage oil liquid
Brake pad 54 and II shelves external friction block 55 clamping braking II gear shift disk 13 in dynamic II shelves, II gear shift disk 13 is braked.Due to
II gear shift disk 13 is connected with II shelves ring gear 11 by II shelves ring gear connecting shaft 12, and then II shelves ring gear 11 is braked；
Positive power is passed to input sun gear 3 by output shaft 2.There is external toothing relation, band with input planetary gear 7 in input sun gear 3
Dynamic input planetary gear 7 rotates backward.Because input planetary gear 7 is arranged on planet wheel spindle 9 using independent input planet wheel bearing 8
On, therefore, the motion of input planetary gear 7 does not interfere with the first row star-wheel 14 and the second planetary gear 23；Due to inputting planetary gear 7
With II shelves ring gear 11 internal messing, therefore, II shelves ring gear 11 has, under input planetary gear 7 drives, the trend of rotating backward；By
It is braked in II shelves ring gear 11, therefore, this counter motion is converted into the positive movement output of pivoted arm 10, is in II shelves Working mould
Formula.The power of same rotating speed is passed to the first sun gear 4 by output shaft 2, and this positive power is passed to first by the first sun gear 4
Planetary gear 14, because the first row star-wheel 14 and the first sun gear 4 are external toothing relation, therefore the first row star-wheel 14 rotates backward；
The first row star-wheel 14 and I shelves ring gear 15 are internal messing relation, and I shelves ring gear 15 rotates backward.Now, pivoted arm 10 and first is too
Sun wheel 4 drives I shelves ring gear 15 to rotate through the first row star-wheel 14, because pivoted arm 10 rotating speed is braked higher than I shelves ring gear 15 jointly
When the rotating speed that produced by the first sun gear 4, and then I shelves ring gear 15 will have the trend of rotating forward (with the first sun gear 4 with
To).Now, I shelves actuator 38 keeps original state, i.e. I gear shift disk 17 and brake pad 44 and I shelves external friction block 45 in I shelves
Keep certain interval, I shelves ring gear 15 is in free release conditions.Because one-way clutch 18 only has to I shelves ring gear 15
Inversely (the first sun gear 4 relatively turns to) latch functions, therefore, when being in II shelves mode of operation, one-way clutch 18 is no longer to I
Shelves ring gear 15 has braking action, is in I shelves the mode of secession.Because the first row star-wheel 14 is coaxially fixed with the second planetary gear 23
Connect, the first row star-wheel 14 and the second planetary gear 23 are pressed same rotational speed and rotated；Second planetary gear 23 is driven by internal messing relation
III shelves ring gear 26 rotating in same direction, III shelves ring gear 26 passes through III shelves ring gear connecting shaft 27 with III gear shift disk 28 even
Connect, and then III gear shift disk 28 rotating in same direction.III shelves actuator 58 keeps original state, i.e. III gear shift disk 28 and III shelves
Interior brake pad 64 and III shelves external friction block 65 keep certain interval, and III shelves ring gear 26 is in free release conditions, double-planet
The inoperative power gearing of star-like mechanism, is in III shelves the mode of secession.Second planetary gear 23 is driven middle by external toothing transmission
Planetary gear 22 rotates backward, and center row star-wheel 22 has and the first sun gear 4 steering identical rotation trend；Center row star-wheel 22
By external toothing be driven drive the second sun gear 19 rotate backward, the second sun gear 19 have with the first sun gear 4 turn to contrary
Rotation trend；Second sun gear 19 is connected with IV gear shift disk 21 by the second sun gear output shaft 20, and then drives IV shelves
Shift disk 21 rotating in same direction.IV shelves actuator 68 keeps original state, i.e. IV gear shift disk 21 and brake pad 74 and IV in IV shelves
Shelves external friction block 75 keeps certain interval, and the second sun gear 19 is in free release conditions, is in IV shelves the mode of secession.Planet becomes
Fast device will export power with II notch speed than by pivoted arm 10；Pivoted arm 10 passes through the first output gear 31 mounted thereto and passes through to nibble outward
Conjunction relation imparts power to the second output gear 32, and the second output gear 32 imparts power to be commonly mounted on jackshaft 29
On the 3rd output gear 33, the 3rd output gear 33 imparts power to the 4th output gear 34 by external toothing relation,
Four output gears 34 impart power to hard-wired differential mechanism 35, and differential mechanism 35 is by power by internal output differential bevel gear
Pass to left output axle shaft 37 and right output axle shaft 36 drives vehicle to advance.The tooth number Z 0 of definition input sun gear 3, input planet
The tooth number Z 1 of wheel 7, the tooth number Z 2 of II shelves ring gear 11, the tooth number Z 3 of the first sun gear 4, the tooth number Z 4 of the first row star-wheel 14, the
The tooth number Z 5 of two planetary gears 23, the tooth number Z 6 of the second sun gear 19, the tooth number Z 7 of I shelves ring gear 15, the tooth of III shelves ring gear 26
Number Z8, the tooth number Z 9 of the first output gear 31, the tooth number Z 10 of the second output gear 32, the tooth number Z 11 of the 3rd output gear 33,
The tooth number Z 12 of the 4th output gear 34, then assembly complete II shelves Working mould by speed ratio for (1+Z2/Z0) * Z10*Z12/Z9*Z11
Formula.
III shelves mode of operation：When master controller detects vehicle performance parameter and driving conditions reach III shelves given threshold
When, controller sends instruction to III shelves actuator 58, and III shelves actuator 58 promotes the high pressure that III gear shift master cylinder 60 will produce
Fluid enters III gear shift piston 63 by III shelves high pressure gear shift liquid pipe 61, and III gear shift piston 63 is in the work of high-voltage oil liquid
With brake pad 64 in lower promotion III shelves and III shelves external friction block 65 clamping braking III gear shift disk 28, III gear shift disk 28 quilt
Braking.Because III gear shift disk 28 is connected with III shelves ring gear 26 by III shelves ring gear connecting shaft 27, and then in III shelves
Gear ring 26 is braked, and planetary transmission enters III shelves mode of operation.II shelves actuator 48 keeps original state, i.e. II gear shift
Disk 13 keeps certain interval with brake pad 54 in II shelves and II shelves external friction block 55, and II shelves ring gear 11 is in and freely discharges shape
State, inputs the inoperative power gearing of star-like mechanism, is in II shelves the mode of secession.I.e. output shaft 2 positive power is passed to defeated
Entering sun gear 3 input sun gear 3 drives input planetary gear 7 to rotate backward, because input planetary gear 7 adopts independent input planet
Wheel bearing 8 is arranged on planet wheel spindle 9, and therefore, the motion of input planetary gear 7 does not interfere with the first row star-wheel 14 and the second row
Star-wheel 23.Input planetary gear 7 drives II shelves ring gear 11 rotating in same direction, because II shelves ring gear 11 is in free release conditions,
Therefore, it is in II shelves the mode of secession.The power of same rotating speed is passed to the first sun gear 4 by output shaft 2, and the first sun gear 4 will
This positive power passes to the first row star-wheel 14；The first row star-wheel 14 and the first sun gear 4 are external toothing relation, therefore the first row
Star-wheel 14 rotates backward.Because the first row star-wheel 14 is fixedly and coaxially connected with the second planetary gear 23, the first row star-wheel 14 and second
Planetary gear 23 is pressed same rotational speed and is rotated；Second planetary gear 23 drives III shelves ring gear 26 rotating in same direction by internal messing relation.By
It is braked in III shelves ring gear 26, therefore, this counter motion is converted into the positive movement output of pivoted arm 10, is in the work of III shelves
Pattern.Now, pivoted arm 10 and the first sun gear 4 drive I shelves ring gear 15 to rotate through the first row star-wheel 14, due to pivoted arm 10 jointly
Rotating speed is higher than the rotating speed being produced by the first sun gear 4 when I shelves ring gear 15 is braked, and then I shelves ring gear 15 will have positive turning
Dynamic trend (with the first sun gear 4 in the same direction).Now, I shelves actuator 38 keeps original state, rubs in I gear shift disk 17 and I shelves
Cleaning block 44 and I shelves external friction block 45 keep certain interval, and I shelves ring gear 15 is in free release conditions.Due to one-way clutch
18 pairs of I shelves ring gears 15 only have inversely (the first sun gear 4 relatively turns to) latch functions, therefore, are in III shelves mode of operation
When, one-way clutch 18 no longer has braking action to I shelves ring gear 15, is in I shelves the mode of secession.Second planetary gear 23 passes through
External toothing transmission drive middle planetary wheel 22 rotate backward, center row star-wheel 22 have with the first sun gear 4 turn to identical turn
Dynamic trend；Center row star-wheel 22 by external toothing be driven drive the second sun gear 19 rotate backward, the second sun gear 19 have with
First sun gear 4 turns to contrary rotation trend.Second sun gear 19 passes through the second sun gear output shaft 20 and IV gear shift disk
21 connections, and then drive IV gear shift disk 21 rotating in same direction；IV shelves actuator 68 keeps original state, that is, IV gear shift disk 21 with
In IV shelves, brake pad 74 and IV shelves external friction block 75 keep certain interval, and the second sun gear 19 is in free release conditions, is in
IV shelves the mode of secession.Planetary transmission will export power with III notch speed than by pivoted arm 10；Pivoted arm 10 passes through mounted thereto the
One output gear 31 imparts power to the second output gear 32 by external toothing relation, and power is transmitted by the second output gear 32
To the 3rd output gear 33 being commonly mounted on jackshaft 29, power is transmitted by the 3rd output gear 33 by external toothing relation
To the 4th output gear 34, the 4th output gear 34 imparts power to hard-wired differential mechanism 35, and differential mechanism 35 is by power
Left output axle shaft 37 is passed to by internal output differential bevel gear and right output axle shaft 36 drives vehicle to advance.The definition input sun
The tooth number Z 0 of wheel 3, the tooth number Z 1 of input planetary gear 7, the tooth number Z 2 of II shelves ring gear 11, the tooth number Z 3, first of the first sun gear 4
The tooth number Z 4 of planetary gear 14, the tooth number Z 5 of the second planetary gear 23, the tooth number Z 6 of the second sun gear 19, the number of teeth of I shelves ring gear 15
The tooth number Z 8 of Z7, III shelves ring gear 26, the tooth number Z 9 of the first output gear 31, the tooth number Z the 10, the 3rd of the second output gear 32
The tooth number Z 11 of output gear 33, the tooth number Z 12 of the 4th output gear 34, then assembly presses speed ratio is (1+Z4*Z8/Z3*Z5) *
Z10*Z12/Z9*Z11 completes III shelves mode of operation.
IV shelves mode of operation：When master controller detects vehicle performance parameter and driving conditions reach IV shelves given threshold
When, controller sends instruction to IV shelves actuator 68, and IV shelves actuator 68 promotes the hydraulic oil that IV gear shift master cylinder 70 will produce
Liquid enters IV gear shift piston 73 by IV shelves high pressure gear shift liquid pipe 71, and IV gear shift piston 73 pushes away in the presence of high-voltage oil liquid
Brake pad 74 and IV shelves external friction block 75 clamping braking IV gear shift disk 21, IV gear shift disk 21 in dynamic IV shelves.Because IV shelves change
Shelves disk 21 is connected with the second sun gear 19 by the second sun gear output shaft 20, and then the second sun gear 19 is braked, and planet becomes
Fast device enters IV shelves mode of operation.II shelves actuator 48 keeps original state, i.e. II gear shift disk 13 and brake pad 54 in II shelves
Keep certain interval with II shelves external friction block 55, II shelves ring gear 11 is in free release conditions, input star-like mechanism inoperative
Power gearing, is in II shelves the mode of secession.I.e. positive power is passed to input sun gear 3 by output shaft 2, inputs sun gear 3
Input planetary gear 7 is driven to rotate backward, because input planetary gear 7 is arranged on planetary gear using independent input planet wheel bearing 8
On axle 9, therefore, the motion of input planetary gear 7 does not interfere with the first row star-wheel 14 and the second planetary gear 23.Input planetary gear 7
Drive II shelves ring gear 11 rotating in same direction, because II shelves ring gear 11 is in free release conditions, therefore, be in II shelves and exit mould
Formula.The power of same rotating speed is passed to the first sun gear 4 by output shaft 2, and this positive power is passed to first by the first sun gear 4
Planetary gear 14；The first row star-wheel 14 and the first sun gear 4 are external toothing relation, and therefore the first row star-wheel 14 rotates backward；Due to
The first row star-wheel 14 is fixedly and coaxially connected with the second planetary gear 23, and the first row star-wheel 14 is turned by same rotational speed with the second planetary gear 23
Dynamic.Second planetary gear 23 is driven by external toothing and drives middle planetary wheel 22 to rotate backward, and center row star-wheel 22 has and first
Sun gear 4 turns to identical and rotates trend.Center row star-wheel 22 is driven by external toothing and drives the second sun gear 19 to rotate backward；
Because the second sun gear 19 is braked, therefore, the first sun gear 4 is through the first row star-wheel 14, the second planetary gear 23, center row star-wheel
22 and second sun gear 19 velocity composite, the power of motor 1 is passed to pivoted arm 10.Now, pivoted arm 10 and the first sun gear 4
I shelves ring gear 15 is jointly driven to rotate through the first row star-wheel 14, because pivoted arm 10 rotating speed is higher than by the when I shelves ring gear 15 is braked
The rotating speed that one sun gear 4 produces, and then I shelves ring gear 15 will have the trend of rotating forward (with the first sun gear 4 in the same direction).This
When, I shelves actuator 38 keeps original state, and that is, I gear shift disk 17 and brake pad 44 in I shelves and I shelves external friction block 45 keep one
Fixed gap, I shelves ring gear 15 is in free release conditions.Because one-way clutch 18 only has reverse (phase to I shelves ring gear 15
First sun gear 4 is turned to) latch functions, therefore, when being in III shelves mode of operation, one-way clutch 18 is no longer to I shelves internal tooth
Circle 15 has braking action, is in I shelves the mode of secession.III shelves actuator 58 keeps original state, that is, III gear shift disk 28 with
In III shelves, brake pad 64 and III shelves external friction block 65 keep certain interval, and III shelves ring gear 26 is in free release conditions, double
The inoperative power gearing of the star-like mechanism of planet, is in III shelves the mode of secession.Planetary transmission will be with IV notch speed than by pivoted arm 10
Output power；It is defeated that pivoted arm 10 imparts power to second by the first output gear 31 mounted thereto by external toothing relation
Go out gear 32, the second output gear 32 imparts power to the 3rd output gear 33 being commonly mounted on jackshaft 29, the 3rd
Output gear 33 imparts power to the 4th output gear 34 by external toothing relation, and the 4th output gear 34 imparts power to
Hard-wired differential mechanism 35, by internal output differential bevel gear, power is passed to left output axle shaft 37 with differential mechanism 35 and the right side is defeated
Going out semiaxis 36 drives vehicle to advance.The tooth number Z 0 of definition input sun gear 3, the tooth number Z 1 of input planetary gear 7, II shelves ring gear 11
Tooth number Z 2, the tooth number Z 3 of the first sun gear 4, the tooth number Z 4 of the first row star-wheel 14, the tooth number Z 5 of the second planetary gear 23, second too
The tooth number Z 6 of sun wheel 19, the tooth number Z 7 of I shelves ring gear 15, the tooth number Z 8 of III shelves ring gear 26, the number of teeth of the first output gear 31
Z9, the tooth number Z 10 of the second output gear 32, the tooth number Z 11 of the 3rd output gear 33, the tooth number Z 12 of the 4th output gear 34, then
Assembly completes IV shelves mode of operation by speed ratio for (1+Z4*Z6/Z3*Z5) * Z10*Z12/Z9*Z11.
Above in association with accompanying drawing, embodiment of the present utility model is explained in detail, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, in the case of without departing from the utility model principle and spirit, right
These embodiments carry out multiple changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (10)
1. with the pure power-driven power system of pivoted arm dry type four-speed it is characterised in that including motor, inputting star-like mechanism, intermediate star
Mechanism, the star-like mechanism of double-planet, pivoted arm, one-way clutch, I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift
Disk, I gear shift mechanism, II gear shift mechanism, III gear shift mechanism, IV gear shift mechanism, output transition gear group, differential mechanism,
Casing；The output shaft of described motor is connected with the star-like mechanism of input, intermediate star mechanism respectively；Described input star-like mechanism, in
Between star-like mechanism, the star-like mechanism of double-planet be all connected with pivoted arm；The star-like mechanism of described input is also connected with II gear shift disk；Described
The star-like mechanism of double-planet is also connected with III gear shift disk, IV gear shift disk respectively；Described intermediate star mechanism also respectively with unidirectional
Clutch, I gear shift disk connect；The outer ring of described one-way clutch is connected with casing；In the star-like mechanism of described input and centre
It is connected with output transition gear group outside pivoted arm between star-like mechanism；Described output transition gear group is connected with differential mechanism, institute
State I gear shift disk to be also connected with I gear shift mechanism；Described II gear shift disk is also connected with II gear shift mechanism；Institute
State III gear shift disk to be also connected with III gear shift mechanism；Described IV gear shift disk is also coordinated even with IV gear shift mechanism
Connect.
2. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 1 is it is characterised in that described input is star-like
Mechanism includes inputting sun gear, input planetary gear, planet wheel spindle, input planet wheel bearing, II shelves ring gear, the described input sun
Wheel is connected with the output shaft of motor by spline pair, and input sun gear is connected with input planetary gear external toothing；Described input planet
Wheel is connected with planet wheel spindle by inputting planet wheel bearing；Described input planetary gear is connected with II shelves ring gear internal messing；Described
II shelves ring gear is passed through II shelves ring gear connecting shaft and is connected with the II gear shift disk being located between motor and casing；Described planetary gear
Axle two ends are connected with pivoted arm respectively.
3. the same pure power-driven power system of pivoted arm dry type four-speed according to claim 2 is it is characterised in that described intermediate star
Mechanism includes the first sun gear, the first row star-wheel, planet wheel spindle, I shelves ring gear, outside described first sun gear and the first row star-wheel
Engagement connects；Described the first row star-wheel is connected with I shelves ring gear internal messing, and the first row star-wheel passes through spline pair with planet wheel spindle even
Connect；Described first sun gear is connected with the output shaft of motor by spline pair；Described I shelves ring gear passes through I shelves ring gear and connects
Axle is connected with I gear shift disk；Described I shelves ring gear connecting shaft also inner ring with one-way clutch at casing is connected.
4. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 3 is it is characterised in that described duplicate rows star
Type mechanism includes the second sun gear, center row star-wheel, middle planetary wheel shaft, middle planetary wheel bearing, planet wheel spindle, the second planet
Wheel, III shelves ring gear, described second sun gear is connected with center row star-wheel external toothing；Described center row star-wheel and the second planet
Wheel external toothing connects；Described center row star-wheel is connected with middle planetary wheel shaft by middle planetary wheel bearing；Described second planet
Wheel is connected with planet wheel spindle by spline pair；Described second planetary gear is connected with III shelves ring gear internal messing；Described middle planetary
Wheel shaft is connected with pivoted arm.
5. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 4 is it is characterised in that in described III shelves
Gear ring is connected with the III gear shift disk outside casing by III shelves ring gear connecting shaft；Described second sun gear passes through second too
Sun wheel connecting shaft is connected with the IV gear shift disk outside motor.
6. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 5 is it is characterised in that a left side for described pivoted arm
End is connected with II shelves ring gear, and the right-hand member of pivoted arm is connected with III shelves ring gear；Described III shelves ring gear is arranged on I
In shelves ring gear；Described motor, input star-like mechanism, intermediate star mechanism, the star-like mechanism of double-planet, pivoted arm, one-way clutch,
I gear shift disk, II gear shift disk, III gear shift disk, all concentric installation of IV gear shift disk；The output shaft of described motor is also pacified
Load is connected to motor speed measuring sensor.
7. the pure power-driven power system of same pivoted arm dry type four-speed according to any one of claim 1～6 is it is characterised in that institute
State output transition gear group and include the first output gear, the second output gear, the 3rd output gear, the 4th output gear, centre
Axle, described first output gear is fixedly connected with pivoted arm or the first output gear is integrally formed with pivoted arm and is formed；Described first is defeated
Go out gear to be connected with the second output gear external toothing；Described second output gear is all connected with jackshaft with the 3rd output gear；
The two ends of described jackshaft are connected with casing by bearing respectively；Described 3rd output gear and the 4th output gear external toothing are even
Connect；Described 4th output gear is connected with differential mechanism；The right output end of described differential mechanism is connected with right output axle shaft, differential mechanism
Left output end is connected with left output axle shaft.
8. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 7 is it is characterised in that described I gear shift
Mechanism, II gear shift mechanism, III gear shift mechanism, the structure all same of IV gear shift mechanism, all include actuator, reservoir,
Gear shift master cylinder, high pressure gear shift liquid pipe, caliper retainer, gear shift piston, interior brake pad, external friction block, described gear shift master cylinder is respectively
It is connected with actuator, reservoir, high pressure gear shift liquid pipe；The other end of described high pressure gear shift liquid pipe is connected with gear shift piston；Described
Gear shift piston, external friction block are all connected with caliper retainer；Described gear shift piston is connected with interior brake pad；Described interior brake pad,
External friction block is oppositely arranged；And described I gear shift disk, II gear shift disk, III gear shift disk, IV gear shift disk any of which item
In the middle of interior brake pad, external friction block, simultaneously gap is connected.
9. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 8 is it is characterised in that described I gear shift
Mechanism, II gear shift mechanism, III gear shift mechanism, IV gear shift mechanism any of which item also includes low pressure alarm, test the speed biography
Sensor, described low pressure alarm is arranged on gear shift master cylinder high-voltage oil liquid output end；Described tachogenerator is arranged on caliper and keeps
On frame.
10. the pure power-driven power system of same pivoted arm dry type four-speed according to claim 9 is it is characterised in that described I gear shift
Also it is machined with equally distributed testing the speed on disk, II gear shift disk, III gear shift disk, the circumference of IV gear shift disk any of which item
Tooth；Casing output tachogenerator is being also equipped with the casing that described pivoted arm is connected with output transition gear group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920024.3U CN205930269U (en) | 2016-08-22 | 2016-08-22 | With four fast pure electric power system of rocking arm dry -type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620920024.3U CN205930269U (en) | 2016-08-22 | 2016-08-22 | With four fast pure electric power system of rocking arm dry -type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190028278A (en) * | 2017-09-08 | 2019-03-18 | 광저우 선마일 다이나믹 테크놀로지스 코포레이션.,리미티드 | Four-speed transaxle for electric vehicle |
-
2016
- 2016-08-22 CN CN201620920024.3U patent/CN205930269U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190028278A (en) * | 2017-09-08 | 2019-03-18 | 광저우 선마일 다이나믹 테크놀로지스 코포레이션.,리미티드 | Four-speed transaxle for electric vehicle |
| EP3502512A1 (en) * | 2017-09-08 | 2019-06-26 | Guangzhou Sunmile Dynamic Technologies Corp., LTD | Four-speed transaxle for electric vehicle |
| KR101982799B1 (en) | 2017-09-08 | 2019-08-28 | 광저우 선마일 다이나믹 테크놀로지스 코포레이션.,리미 티드 | Four-speed transaxle for electric vehicle |
| EP3591261A1 (en) * | 2017-09-08 | 2020-01-08 | Guangzhou Sunmile Dynamic Technologies Corp., LTD | Four-speed transaxle for high efficiency electric vehicle |
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