CN106114202A - Two grades of AMT rear axle assys of electric automobile - Google Patents
Two grades of AMT rear axle assys of electric automobile Download PDFInfo
- Publication number
- CN106114202A CN106114202A CN201610595988.XA CN201610595988A CN106114202A CN 106114202 A CN106114202 A CN 106114202A CN 201610595988 A CN201610595988 A CN 201610595988A CN 106114202 A CN106114202 A CN 106114202A
- Authority
- CN
- China
- Prior art keywords
- gear
- axle
- amt
- grades
- shift fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
-
- 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
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- 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
- F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
-
- 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
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
-
- 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
- F16H63/32—Gear shift yokes, e.g. shift forks
- F16H2063/321—Gear shift yokes, e.g. shift forks characterised by the interface between fork body and shift rod, e.g. fixing means, bushes, cams or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to electric automobile gear device technical field, be specifically related to a kind of two grades of AMT rear axle assys of electric automobile, including transmission assembly, described transmission assembly includes two grades of AMT variator systems and two gear AMT shifter of transmission；The present invention substitutes single speed ratio speed reducer with two grades of AMT variators, improves electric powered motor, can meet climbing and the dynamic property requirement run at high speed；Driving motor is made to work at high efficiency range all the time, economize on electricity 10%～15%, reduce the cost driving motor, permanent magnet material consumption reduces, reduce electric elements grade, use the shift control mechanism that double-cone synchronizer and shifting shaft are directly connected to shift motor so that it is there is simple in construction, process costs advantage low, particularly dependable performance, two gear AMT variators are automatically according to whole vehicle state and road conditions self shifter, have the strongest creativeness.
Description
Technical field
The present invention relates to electric automobile gear device technical field, be specifically related to a kind of two grades of AMT rear axle assys of electric automobile.
Background technology
Electric automobile (BEV) refers to, with vehicle power as power, drive wheels travel with motor, meets road traffic, peace
The vehicle of full regulation requirements.Owing to the relatively conventional automobile of effect on environment is less, its prospect is extensively had an optimistic view of, but current skill
Art is the most immature.Pure electric automobile, for relative fuel-engined vehicle, essential difference (different) is four big parts, drives motor, speed governing
Controller, electrokinetic cell, onboard charger.For gas station, it is by public ultrafast charging station.The product of pure electric automobile
Matter difference depends on this four big parts, and it is worth height and also depends on the quality of these four big parts.The purposes of pure electric automobile is also
Directly related at the selection and deployment of four big parts.The driving motor of pure electric automobile have DC brush, brushless, have permanent magnetism, electromagnetism
Point, then have exchange motor etc., their selection is also relevant with car load configuration, purposes, class.Additionally drive the tune of motor
Speed controls also to divide step speed regulation and stepless speed regulation, has and uses electronic speed controller and dividing without speed setting controller.Motor
There are wheel hub motor, inner rotor motor, have the driving of single motor, multi-motor driving and composition motor driving etc..China is electronic at present
Automobile has quite a few to use rear bridge driven, and wherein the decelerator of overwhelming majority back axle is that single transmission ratio is (the most single
Speed ratio), also have and use individually manual shift (just two grades) decelerator.Use the electric automobile of single speed ratio speed reducer back axle,
Currently mainly exist driving motor requirement higher (be difficult to take into account climbing and the different dynamic run at high speed requires), motor very
The shortcoming that difficulty works in efficient district, electric quantity consumption is big, continual mileage is short.Indivedual back axles using manual shift decelerator, due to
Clutch (architectural limitation cannot install additional) is not had to shift gears in cannot realizing travelling.Special in Patent No. CN201220354059
In profit file, disclosing a kind of two grades of AMT variators of electric motor car, the input of motor is connected with transmission one axle, in transmission one
One grade of driving gear and two grades of driving gears, one grade of driving gear and two grades of driving gears are installed on axle and are connected with one grade respectively
Driven gear and two grades of driven gears, connect between one grade of gear shaft and intermediate gear axle and have transmission two axle, two gear shafts it
Between be connected by lock unit, described transmission two axle be respectively arranged at two ends with two axle driving gears and differential mechanism gear wheel, differential mechanism
Gear wheel is connected with differential mechanism again, and the two ends of differential mechanism are connected with left half axle and right axle shaft respectively.By motor-speed change will be driven
Device-main reducing gear is integrated, and eliminates clutch, power transmission shaft, uses TCU integral system module and control method, it is achieved
Auto-changing between gear, makes electric motor car can climb at low or first gear, and top gear accelerates, and makes the operating of motor be maintained at efficient district
Between work.
Above-mentioned patent document is by integrating driving motor-variator-main reducing gear, it is proposed that a kind of electric automobile
Integral system and control method, eliminate clutch, power transmission shaft, the small-sized vehicle chassis the most hard up in space, clutch
Cancelling of device saves valuable space for chassis, uses TCU integral system module and control method, it is achieved between gear
Auto-changing, but for how providing one can improve electric powered motor, more energy efficient, reduce material usage, structure
Simply, low and dependable performance the two grades of AMT rear axle assys of electric automobile of process costs lack technical solution.
Summary of the invention
(1) solve the technical problem that
For the deficiencies in the prior art, the invention provides a kind of two grades of AMT rear axle assys of electric automobile, for solving such as
What provides one can improve electric powered motor, more energy efficient, reduces that material usage, simple in construction, process costs be low and property
The problem of energy two grades of AMT rear axle assys of electric automobile reliably.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs:
Two grades of AMT rear axle assys of electric automobile, including axle case assy, left half axle assembly, left brake, right axle shaft assembly,
Right brake, transmission assembly, described transmission assembly includes that two grades of AMT variator systems and two gear AMT variators change
Retaining device, described two grades of AMT variator systems include that procapsid, top gear driving gear, power shaft, top gear are from shelves tooth
Wheel, jackshaft, main reduction driven gear, differential assembly, left half axle, right axle shaft, synchronizer assembly and low or first gear driven gear,
The gearshift of described two gear AMT variators includes that shifting shaft, shift fork axle, shift fork, self-lock pin, shift motor and speed pass
Sensor, described lock unit is arranged on described jackshaft, and described lock unit is overlapped and low or first gear by the tooth that dials through of shift fork axle
The combination tooth of driven gear or top gear driven gear engages, when the tooth set of lock unit moves right and low or first gear driven gear
During joint, power transmission line is: low or first gear driving gear on power shaft, power shaft, low or first gear driven gear, lock unit,
Main deceleration driving gear on jackshaft, jackshaft, main reduction driven gear, differential mechanism, final output to left half axle and right half
On axle；When the tooth set of lock unit is moved to the left and engages with top gear driven gear, power transmission line is: power shaft, input
Main deceleration driving gear on top gear driving gear on axle, top gear driven gear, lock unit, jackshaft, jackshaft, master
Reduction driven gear, differential mechanism, in final output to left half axle and right axle shaft, one end of described shifting shaft is provided with and described gearshift
The groove that motor coordinates, the other end of described shifting shaft is provided with the short cylindrical coordinated with shift fork, described shift fork and described shift fork axle
Being rigidly connected, described shift fork is provided with catch jacket, and described catch jacket is arranged in the annular groove on described synchronizer gear sleeve, institute
Stating shift fork axle and be provided with shift fork neck bush, described shift fork axle is arranged on case of transmission by described shift fork neck bush.
Preferably, described shift motor is provided with the position sensor for detecting shift motor rotational angle.
Preferably, one end of described shift fork axle has been additionally provided with 3 grooves, and the spring steel ball on described self-lock pin is arranged on institute
State on groove.
Preferably, described the groove the most corresponding low grade of variator, neutral, top grade, after variator arrives gear positions,
If shift fork moves, then need the active force overcoming self-lock pin with shift fork axle groove, thus realize the self-locking of transmission gear.
Preferably, described shift motor drives synchronizer gear sleeve to low or first gear driven gear or top gear by gearshift
The movement of driven gear, it is achieved low or first gear or the replacing of top gear.
Preferably, described lock unit is double-cone synchronizer.
Preferably, two grades of AMT rear axle assys of described electric automobile also include top gear driving gear, low or first gear driving gear
With main deceleration driving gear.
(3) beneficial effect
The invention provides a kind of two grades of AMT rear axle assys of electric automobile, the present invention substitutes single speed with two grades of AMT variators
Ratio decelerator, improves electric powered motor, can meet climbing and the dynamic property requirement run at high speed；Driving motor is made to begin
Work at high efficiency range eventually, economize on electricity 10%～15%, reduce the cost driving motor, permanent magnet material consumption reduces, and reduces electricity
Device component level, uses the shift control mechanism that double-cone synchronizer and shifting shaft are directly connected to shift motor so that it is have
Simple in construction, process costs advantage low, particularly dependable performance, two gear AMT variators are automatically according to whole vehicle state and road
Condition self shifter, has the strongest creativeness.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the assembly structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the two gear AMT variators of the present invention；
Fig. 3 is the schematic diagram of two grades of AMT variator systems of the present invention；
Fig. 4 is the self shifter control system flow chart of the present invention；
Label in figure represents respectively: 1. procapsid；2. top gear driving gear；3. power shaft；4. top gear is from shelves tooth
Wheel；5. jackshaft；The most main reduction driven gear；7. differential assembly；8. left half axle；9. right axle shaft；10. synchronizer assembly；11.
Low or first gear driven gear；12. back casings；13. shift forks；14. shift fork axles；15. shifting shafts；16. shift motors；17. speed sensings
Device；61 top gear driving gears；62 low or first gear driving gears；63 main deceleration driving gears；71. transmission assemblies；72. axle housings are total
Become；73. left half axle assemblies；74. left brakes；75. right axle shaft assemblies；76. right brakes.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Two grades of AMT rear axle assys of electric automobile as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including axle case assy, left half axle group
Part, left brake, right axle shaft assembly, right brake, transmission assembly, transmission assembly includes two grades of AMT variator systems
System and two gear AMT shifter of transmission, two grades of AMT variator systems include procapsid, top gear driving gear, input
Axle, top gear from shelves gear, jackshaft, main reduction driven gear, differential assembly, left half axle, right axle shaft, synchronizer assembly and
Low or first gear driven gear, the gearshift of two gear AMT variators includes shifting shaft, shift fork axle, shift fork, self-lock pin, shift motor
And vehicle speed sensor, lock unit is arranged on jackshaft, and lock unit overlaps driven with low or first gear by the tooth that dials through of shift fork axle
The combination tooth of gear or top gear driven gear engages, and engages with low or first gear driven gear when the tooth set of lock unit moves right
Time, power transmission line is: the low or first gear driving gear on power shaft, power shaft, low or first gear driven gear, lock unit, centre
Main deceleration driving gear on axle, jackshaft, main reduction driven gear, differential mechanism, in final output to left half axle and right axle shaft；
When the tooth set of lock unit is moved to the left and engages with top gear driven gear, power transmission line is: on power shaft, power shaft
Main deceleration driving gear on top gear driving gear, top gear driven gear, lock unit, jackshaft, jackshaft, main deceleration from
Moving gear, differential mechanism, in final output to left half axle and right axle shaft, one end of shifting shaft is provided with coordinate with shift motor recessed
Groove, the other end of shifting shaft is provided with the short cylindrical coordinated with shift fork, and shift fork is rigidly connected with shift fork axle, and shift fork is provided with claw
Set, catch jacket is arranged in the annular groove on synchronizer gear sleeve, and shift fork axle has been provided with shift fork neck bush, and shift fork axle is by dialling
Fork shaft lining is arranged on case of transmission.
Concrete, shift motor is provided with the position sensor for detecting shift motor rotational angle, shift fork axle
One end has been additionally provided with 3 grooves, and the spring steel ball on self-lock pin is arranged on groove, the low grade of groove respectively corresponding variator,
Neutral, top grade, after variator arrives gear positions, if shift fork moves, then need the work overcoming self-lock pin with shift fork axle groove
Firmly, thus realizing the self-locking of transmission gear, shift motor drives synchronizer gear sleeve driven to low or first gear by gearshift
Gear or the movement of top gear driven gear, it is achieved low or first gear or the replacing of top gear, lock unit is double-cone synchronizer, electronic vapour
Two grades of AMT rear axle assys of car also include top gear driving gear, low or first gear driving gear and main deceleration driving gear.
It is disposed with shift motor on two grades of AMT variators of the present invention, shift motor is disposed with for detecting gearshift
The position sensor of electric machine rotation angle.When variator needs change into lower gear, shift motor is driven by gearshift and synchronizes
Device tooth set moves to low or first gear, when variator needs shift to a higher gear, shift motor by gearshift drive synchronizer gear sleeve to
Top gear moves.
The gearshift of two gear AMT variators of the present invention includes shifting shaft, shift fork axle, shift fork, self-lock pin.Shifting shaft
One end be disposed with the groove coordinated with shift motor, the other end of shifting shaft is disposed with the short cylindrical coordinated with shift fork, shift fork
It is rigidly connected with shift fork axle, in the annular groove on synchronizer gear sleeve of the catch jacket on shift fork, shift fork axle is disposed with two
Shift fork neck bush, shift fork axle is arranged on case of transmission by what shift fork neck bush slided.When shift motor works, gearshift
Motor output shaft drives shifting shaft to rotate, and the short cylindrical on shifting shaft rotates around shifting shaft axis, and short cylindrical is around shifting shaft axle
When line rotates, by driving shift fork to move along shift fork axle axis direction with the groove fit on shift fork, thus realize shifting shaft
Rotary motion is to the conversion of the linear motion of shift fork.One end of shift fork axle there also is provided 3 grooves, the spring steel ball on self-lock pin
It is arranged on groove, 3 the grooves the most corresponding low grade of variator, neutral, top grades, after variator arrives gear positions, if
Shift fork moves, then need the active force overcoming self-lock pin with shift fork axle groove, thus realize the self-locking of transmission gear.
Two gear AMT variators of the present invention are automatically according to whole vehicle state and road conditions self shifter, method particularly includes: become
Speed device controller (TCU) Real-time Collection whole vehicle information, wherein comprises car load basic parameter, car load speed, car load acceleration, throttle
Pedal aperture, brake pedal aperture, control crank position, motor status information, electric machine controller status information, battery status are believed
Breath and correlation function key-press status etc., after data acquisition completes, judge whether to need gearshift according to the Shifting set, if
Need not gearshift, then Resurvey data, if desired shift gears, then TCU drives shift motor gearshift, and in shift process, position passes
Sensor detects the current location of gearshift in real time, and after gearshift gearshift puts in place, shift motor quits work, shift process
Terminating, TCU re-starts data acquisition.
The invention provides a kind of two grades of AMT rear axle assys of electric automobile, the present invention substitutes single speed with two grades of AMT variators
Ratio decelerator, improves electric powered motor, can meet climbing and the dynamic property requirement run at high speed；Driving motor is made to begin
Work at high efficiency range eventually, economize on electricity 10%～15%, reduce the cost driving motor, permanent magnet material consumption reduces, and reduces electricity
Device component level, uses the shift control mechanism that double-cone synchronizer and shifting shaft are directly connected to shift motor so that it is have
Simple in construction, process costs advantage low, particularly dependable performance, two gear AMT variators are automatically according to whole vehicle state and road
Condition self shifter, has the strongest creativeness.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of key element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. two grades of AMT rear axle assys of electric automobile, including axle case assy, left half axle assembly, left brake, right axle shaft assembly and the right side
Brake, it is characterised in that: include that transmission assembly, described transmission assembly include two grades of AMT variator systems and two
Gear AMT shifter of transmission, described two grades of AMT variator systems include procapsid, top gear driving gear, input
Axle, top gear from shelves gear, jackshaft, main reduction driven gear, differential assembly, left half axle, right axle shaft, synchronizer assembly and
Low or first gear driven gear, described two gear AMT variators gearshifts include shifting shaft, shift fork axle, shift fork, self-lock pin,
Shift motor and vehicle speed sensor, described lock unit is arranged on described jackshaft, and described lock unit is stirred by shift fork axle
Engaged with the combination tooth of low or first gear driven gear or top gear driven gear, when the tooth set of lock unit moves right by tooth set
When engaging with low or first gear driven gear, power transmission line is: the low or first gear driving gear on power shaft, power shaft, low or first gear
Main deceleration driving gear on driven gear, lock unit, jackshaft, jackshaft, main reduction driven gear, differential mechanism, the most defeated
Go out on left half axle and right axle shaft；When the tooth set of lock unit is moved to the left and engages with top gear driven gear, power transmission road
Line is: on top gear driving gear on power shaft, power shaft, top gear driven gear, lock unit, jackshaft, jackshaft
Main deceleration driving gear, main reduction driven gear, differential mechanism, in final output to left half axle and right axle shaft, described shifting shaft
One end is provided with the groove coordinated with described shift motor, and the other end of described shifting shaft is provided with the short cylindrical coordinated with shift fork, institute
Stating shift fork to be rigidly connected with described shift fork axle, described shift fork is provided with catch jacket, and described catch jacket is arranged on described lock unit tooth
In the annular groove put, described shift fork axle has been provided with shift fork neck bush, and described shift fork axle is sheathed by described shift fork axle bush
Put on case of transmission.
Two grades of AMT rear axle assys of electric automobile the most according to claim 1, it is characterised in that: set on described shift motor
There is the position sensor for detecting shift motor rotational angle.
Two grades of AMT rear axle assys of electric automobile the most according to claim 1, it is characterised in that: one end of described shift fork axle
Being additionally provided with 3 grooves, the spring steel ball on described self-lock pin is arranged on described groove.
Two grades of AMT rear axle assys of electric automobile the most according to claim 3, it is characterised in that: described groove correspondence respectively
The low grade of variator, neutral, top grade, after variator arrives gear positions, if shift fork moves, then need to overcome self-lock pin and dial
The active force of fork shaft groove, thus realize the self-locking of transmission gear.
Two grades of AMT rear axle assys of electric automobile the most according to claim 1, it is characterised in that: described shift motor passes through
Gearshift drives synchronizer gear sleeve to low or first gear driven gear or the movement of top gear driven gear, it is achieved low or first gear or high speed
The replacing of gear.
Two grades of AMT rear axle assys of electric automobile the most according to claim 1, it is characterised in that: described lock unit is bipyramid
Lock unit.
Two grades of AMT rear axle assys of electric automobile the most according to claim 1, it is characterised in that: described electric automobile two grades
AMT rear axle assy also includes top gear driving gear, low or first gear driving gear and main deceleration driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595988.XA CN106114202A (en) | 2016-07-26 | 2016-07-26 | Two grades of AMT rear axle assys of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595988.XA CN106114202A (en) | 2016-07-26 | 2016-07-26 | Two grades of AMT rear axle assys of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106114202A true CN106114202A (en) | 2016-11-16 |
Family
ID=57290550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595988.XA Pending CN106114202A (en) | 2016-07-26 | 2016-07-26 | Two grades of AMT rear axle assys of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114202A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828087A (en) * | 2017-01-13 | 2017-06-13 | 苏州绿控传动科技有限公司 | A kind of electric drive axle slowed down after single motor output |
| CN107487182A (en) * | 2017-08-28 | 2017-12-19 | 无锡正瑞汽车传动技术有限公司 | A kind of rearmounted two fast power assembly of rear-guard of pure electric automobile |
| CN108189665A (en) * | 2018-02-11 | 2018-06-22 | 浙江华亦海汽车电子科技有限公司 | A kind of drive system of electric automobile configuration |
| CN108591399A (en) * | 2018-06-07 | 2018-09-28 | 保定市信达车桥配件制造有限公司 | Speed-changeable electric vehicle driving axis |
| CN108662092A (en) * | 2018-06-29 | 2018-10-16 | 汽解放汽车有限公司 | A kind of electricity drive two grades of speed reducer assemblies of bridge |
| CN108819709A (en) * | 2018-07-02 | 2018-11-16 | 汽解放汽车有限公司 | Two gear AMT motor integrated form driving axis |
| CN108944390A (en) * | 2018-05-24 | 2018-12-07 | 广东戈兰玛汽车***有限公司 | Two gear AMT electrical vehicular power assemblies |
| CN109130848A (en) * | 2018-10-19 | 2019-01-04 | 赣州经纬科技股份有限公司 | A kind of two grades of speed change electric drive assemblies of new-energy automobile |
| CN109372950A (en) * | 2018-12-25 | 2019-02-22 | 东风商用车有限公司 | Longitudinal coaxial gear-changeable electric drive axle reduction box assembly |
| CN109421526A (en) * | 2017-08-31 | 2019-03-05 | 东风德纳车桥有限公司 | A kind of 2AMT electric axle assembly |
| CN109838513A (en) * | 2018-12-25 | 2019-06-04 | 重庆先友科技开发有限公司 | Vehicle self shifter drive system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457044U (en) * | 2009-08-25 | 2010-05-12 | 重庆风驰机械制造有限公司 | Electric vehicle boosting speed-change rear axle |
| FR2946291A1 (en) * | 2009-06-08 | 2010-12-10 | Renault Sas | Power train for electric propulsion vehicle, has electric machine, which drives wheels of vehicle on distinct ratio by speed changing mechanism, where ratios are obtained by engaging fixed pins with idly-rotating pinions on secondary shaft |
| CN202484218U (en) * | 2012-03-21 | 2012-10-10 | 彭跃林 | Speed changing box of automatic gear change electro-mobile |
| CN202753775U (en) * | 2012-07-20 | 2013-02-27 | 韶关飞翔自动变速箱有限公司 | Two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle |
| CN202753777U (en) * | 2012-07-20 | 2013-02-27 | 韶关飞翔自动变速箱有限公司 | Rear axle assembly of two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle |
| CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
| CN103591224A (en) * | 2012-08-13 | 2014-02-19 | 姜华 | Drive mechanism for pure electric car two-speed driver |
| DE102013207413A1 (en) * | 2013-04-24 | 2014-10-30 | Bayerische Motoren Werke Aktiengesellschaft | Powershift transmission, in particular for electric drives |
| CN204222624U (en) * | 2014-11-10 | 2015-03-25 | 于军 | A kind of rear-axle drive system of electronlmobil |
| CN204493607U (en) * | 2015-03-10 | 2015-07-22 | 重庆宗申发动机制造有限公司 | A kind of electric motor car two keeps off gear changing system |
| CN105082995A (en) * | 2015-07-24 | 2015-11-25 | 重庆隆旺机电有限责任公司 | Automatic gear shifting rear axle assembly |
| CN205047752U (en) * | 2015-09-23 | 2016-02-24 | 连云港北方变速器有限责任公司 | Electric motor car transmission assembly |
-
2016
- 2016-07-26 CN CN201610595988.XA patent/CN106114202A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946291A1 (en) * | 2009-06-08 | 2010-12-10 | Renault Sas | Power train for electric propulsion vehicle, has electric machine, which drives wheels of vehicle on distinct ratio by speed changing mechanism, where ratios are obtained by engaging fixed pins with idly-rotating pinions on secondary shaft |
| CN201457044U (en) * | 2009-08-25 | 2010-05-12 | 重庆风驰机械制造有限公司 | Electric vehicle boosting speed-change rear axle |
| CN202484218U (en) * | 2012-03-21 | 2012-10-10 | 彭跃林 | Speed changing box of automatic gear change electro-mobile |
| CN202753775U (en) * | 2012-07-20 | 2013-02-27 | 韶关飞翔自动变速箱有限公司 | Two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle |
| CN202753777U (en) * | 2012-07-20 | 2013-02-27 | 韶关飞翔自动变速箱有限公司 | Rear axle assembly of two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle |
| CN103591224A (en) * | 2012-08-13 | 2014-02-19 | 姜华 | Drive mechanism for pure electric car two-speed driver |
| DE102013207413A1 (en) * | 2013-04-24 | 2014-10-30 | Bayerische Motoren Werke Aktiengesellschaft | Powershift transmission, in particular for electric drives |
| CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
| CN204222624U (en) * | 2014-11-10 | 2015-03-25 | 于军 | A kind of rear-axle drive system of electronlmobil |
| CN204493607U (en) * | 2015-03-10 | 2015-07-22 | 重庆宗申发动机制造有限公司 | A kind of electric motor car two keeps off gear changing system |
| CN105082995A (en) * | 2015-07-24 | 2015-11-25 | 重庆隆旺机电有限责任公司 | Automatic gear shifting rear axle assembly |
| CN205047752U (en) * | 2015-09-23 | 2016-02-24 | 连云港北方变速器有限责任公司 | Electric motor car transmission assembly |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828087A (en) * | 2017-01-13 | 2017-06-13 | 苏州绿控传动科技有限公司 | A kind of electric drive axle slowed down after single motor output |
| CN107487182A (en) * | 2017-08-28 | 2017-12-19 | 无锡正瑞汽车传动技术有限公司 | A kind of rearmounted two fast power assembly of rear-guard of pure electric automobile |
| CN109421526A (en) * | 2017-08-31 | 2019-03-05 | 东风德纳车桥有限公司 | A kind of 2AMT electric axle assembly |
| CN108189665A (en) * | 2018-02-11 | 2018-06-22 | 浙江华亦海汽车电子科技有限公司 | A kind of drive system of electric automobile configuration |
| CN108944390A (en) * | 2018-05-24 | 2018-12-07 | 广东戈兰玛汽车***有限公司 | Two gear AMT electrical vehicular power assemblies |
| CN108591399A (en) * | 2018-06-07 | 2018-09-28 | 保定市信达车桥配件制造有限公司 | Speed-changeable electric vehicle driving axis |
| CN108591399B (en) * | 2018-06-07 | 2023-11-03 | 保定市信达车桥配件制造有限公司 | Driving axle assembly of variable-speed electric vehicle |
| CN108662092A (en) * | 2018-06-29 | 2018-10-16 | 汽解放汽车有限公司 | A kind of electricity drive two grades of speed reducer assemblies of bridge |
| CN108819709A (en) * | 2018-07-02 | 2018-11-16 | 汽解放汽车有限公司 | Two gear AMT motor integrated form driving axis |
| CN109130848A (en) * | 2018-10-19 | 2019-01-04 | 赣州经纬科技股份有限公司 | A kind of two grades of speed change electric drive assemblies of new-energy automobile |
| CN109372950A (en) * | 2018-12-25 | 2019-02-22 | 东风商用车有限公司 | Longitudinal coaxial gear-changeable electric drive axle reduction box assembly |
| CN109838513A (en) * | 2018-12-25 | 2019-06-04 | 重庆先友科技开发有限公司 | Vehicle self shifter drive system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106114202A (en) | Two grades of AMT rear axle assys of electric automobile | |
| EP2006146A2 (en) | Power set for vehicles | |
| CN105431317A (en) | Hybrid drive of a motor vehicle and method for controlling same | |
| CN205009988U (en) | Rear axle assembly with main reducer that keep off more | |
| CN103332108A (en) | Two-gear power transmission system for BEV integrated planetary gear train | |
| CN102198790A (en) | Hybrid power vehicle transmission system of two-stage planetary gear mechanism | |
| CN204749860U (en) | Two driving system that keep off variable speed of electric automobile | |
| WO2005051698A1 (en) | Vehicle driving mechanism | |
| CN103587411A (en) | Motor-transmission integrated transmission system for blade electric vehicle | |
| CN107323245A (en) | 4DHT hybrid-powered motor speed variators | |
| CN102225684A (en) | Power transmission system of hybrid electric vehicle (HEV) | |
| CN101204926A (en) | Electric motor vehicle driving system | |
| CN104648117A (en) | Hybrid power train for vehicles | |
| CN103538468B (en) | There is the continuously tracked vehicle electric actuator of double side gearbox | |
| CN105128645A (en) | Hybrid powertrain, vehicle and control system | |
| CN106274443A (en) | Double synchronizer clutch and planetary gear coupling double-motor power system | |
| CN105517828A (en) | Hybrid vehicle drive device | |
| CN102555794B (en) | Planetary gear train variable speed driving system of electric automobile | |
| CN203681266U (en) | Power system assembly of electric automobile | |
| CN107606076A (en) | A kind of two gear power transmissions with synchronizer | |
| CN102381180A (en) | Hybrid transmission module and hybrid vehicle | |
| CN200992144Y (en) | Electric-vehicle drive system | |
| CN104908579B (en) | A kind of wheel motor drive system and a kind of wheel motor drive axle | |
| CN202192980U (en) | Hybrid transmission module and hybrid electric vehicle | |
| CN205818937U (en) | Two grades of AMT rear axle assys of electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |