CN106246849A - A kind of two grades of electric auto-shifting automotive transmissions of bridge case one - Google Patents
A kind of two grades of electric auto-shifting automotive transmissions of bridge case one Download PDFInfo
- Publication number
- CN106246849A CN106246849A CN201610800239.6A CN201610800239A CN106246849A CN 106246849 A CN106246849 A CN 106246849A CN 201610800239 A CN201610800239 A CN 201610800239A CN 106246849 A CN106246849 A CN 106246849A
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- gear
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- shift
- shifting
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
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- 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
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- 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
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- 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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses two grades of electric auto-shifting automotive transmissions of a kind of bridge case one, including two speed transmission and drive axle assemblies；Two speed transmission includes being set in parallel in the power shaft in transmission gearbox body and jackshaft, one grade of input gear and two grades of input gears are set on power shaft, one grade of input gear and two grades of input gears engage with the one grade of gear being arranged on jackshaft and intermediate gear respectively, jackshaft are provided with at one grade of one or two grades of lock unit assembly between gear and intermediate gear and are positioned at the idler gear outside one grade of gear or intermediate gear；Drive axle assemblies includes differential assembly, the final gear being connected with differential assembly and is symmetrically set in the semiaxis at differential assembly two ends, and final gear engages with idler gear；Drive axle assemblies is installed in bridge tube, together with bridge tube is bolted with transmission gearbox.The present invention integrates speed change, power transmission and drives function, and the installing space reducing variator improves transmission efficiency simultaneously.
Description
Technical field
The present invention relates to electric automobile gear device technical field, particularly relate to a kind of bridge case one two grades electronic automatically
Gear shift automotive transmission.
Background technology
Along with advance and the fast development of auto industry of society, automobile has become the highly important vehicles of people.
Along with petroleum-based energy is nervous and reduces discharging the increasingly stricter of regulation, the many countries including China have put into effect relevant policies,
Encouragement taps a new source of energy automobile, and pure electric automobile is little with noise, zero-emission, the comfortable advantage such as totally become a kind of Developing Tendency
Gesture, is also that auto industry is to automatization and the inexorable trend of intelligent development.The speed adjustable range driving motor is wider, and its turn
Square characteristic is low speed permanent torque, high speed constant power, compares and meets the requirement that vehicle travels.The most traditional pure electric automobile uses
Fixed speed ratio decelerator just can meet general performance requirement.But, fixed speed ratio decelerator only has a gear so that electronic vapour
Car drives motor to be often in low efficiency region, had both wasted the energy content of battery of preciousness and had made continual mileage reduce, and had improve again driving
The requirement of galvanic electricity machine；Moreover, fixed speed ratio decelerator is used to there is also the heating during driving motor low speed to climb
Noise problem that nonlinear problem in the weak magnetic control of problem, high speed, high rotating speed bring, trailer safety problem.So, many grades of changes
Pure electric automobile is that the inevitable development after single grade of pure electric automobile tends to.Thus, adopting of two grades of pure electric automobile variators
With just arising at the historic moment.
And two grades of pure electric automobile variators common on existing market, the Poewr transmission mechanism of vehicle has generally comprised change
Speed device, power transmission shaft, drive axle, wherein variator is for the speed ratio transmitting power, conversion drive system is different, bigger to obtain
Road speed scope；The power of variator is passed to drive axle by power transmission shaft；Drive axle is mainly used in realizing in drive system
Differential between left and right wheels travels, and expands the reduction range of drive system while transmission power further, increases to drive and turns round
Square.In traditional Poewr transmission mechanism, variator, power transmission shaft and drive axle are three independent parts, and traditional power passes
Passing route is: motor → shaft coupling → variator → power transmission shaft → drive axle → wheel.This structure is primarily present following lacking
Fall into: the installing space of (1) drive system is big；(2) power transmission line is long, and transmission performance is poor, transmission efficiency reduces；(3) zero
Part is many, manufacture is complicated, manufacturing cost is high, and easily produces the deficiencies such as fault, thus reduces the reliability of complete machine.
Summary of the invention
It is an object of the invention to provide two grades of electric auto-shifting automotive transmissions of a kind of bridge case one, above-mentioned to solve
The problem that prior art exists, can integrate speed change, power transmission and drive function, same to reduce the installing space of variator
Shi Tigao transmission efficiency.
For achieving the above object, the invention provides following scheme: the present invention provide a kind of bridge case one two grades electronic
Fluid drive automotive transmission, including two speed transmission, automatic range conversion controller and drive axle assemblies；Described two speed transmission bag
Include the power shaft and jackshaft being set in parallel in transmission gearbox body, described power shaft is provided with one grade of input gear and
Two grades of input gears, described one grade of input gear and two grades of input gears respectively be arranged on one grade of gear of jackshaft and two grades
Gear engages, and described jackshaft is additionally provided with in one grade of one or two grades of lock unit assembly between gear and intermediate gear and position
Idler gear outside described one grade of gear or intermediate gear, described one or two grades of lock unit assemblies pass through one grade of synchronizer ring assembly
Coordinate with one grade of gear, coordinated with intermediate gear by two grades of synchronizer ring assemblies；Described automatic range conversion controller includes transmission list
Unit, velocity sensor and controller, described velocity sensor respectively with the output shaft of described driving motor, described jackshaft and institute
Stating controller electrical connection, described gear unit includes gear shifting motor, shift bar, gear shift tooth fan, selector fork and shift fork axle, described
Controller electrically connects with described gear shifting motor, and the output shaft of described gear shifting motor couples with described shift bar, and described gear shift tooth is fanned
Being fixed on described shift bar, described selector fork is fixed on described shift fork axle, and described fork axle fans tooth with described gear shift tooth
Wheel engagement, described gear shifting motor drive described shift bar and gear shift tooth fan rotate, described gear shift tooth fan drive described shift fork axle and
Selector fork is for linear motion, and described selector fork is directly connected with described one or two grades of lock unit assemblies；Described drive axle assemblies
The final gear that including differential assembly, is connected with described differential assembly and be symmetrically set in described differential assembly two ends
Semiaxis, described final gear engages with described idler gear；Described drive axle assemblies is installed in bridge tube, described bridge tube and institute
State transmission gearbox to be bolted together.
Preferably, described one or two grades of lock unit assemblies are lockpin-type double taper synchronizer, including the most chimeric tooth set, together
Step cone and tooth hub.
Preferably, described power shaft couples with the output shaft driving motor.
Preferably, the outfan of described differential assembly both sides is connected with wheel by described semiaxis respectively.
Preferably, described semiaxis differs from and is provided with brake on one end of described differential assembly.
Compared with prior art, the method have the advantages that employing variator and main reducing gear integral structure,
Variator and the main reducing gear of electric automobile being combined together, power can be directly output on axletree, it is not necessary to main gear reducer structure,
Compare for variator, power transmission shaft and drive axle in traditional power transmission line be three independent parts, that eliminate connection
Axial organ, the independent power transmission shaft parts connected between variator and drive axle and spiral bevel gear so that it is parts reduce, move
Power transfer route shortens, transmission efficiency improves, have that simple and compact for structure, manufacturing cost reduces, required installing space reduces,
It is easily installed, is not easy to produce fault, the advantage of whole aircraft reliability raising.
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 institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the power transmission line signal of two grades of electric auto-shifting automotive transmissions of the present invention a kind of bridge case one
Figure；
Fig. 2 is the structural representation at a kind of visual angle of gear unit of the present invention；
Fig. 3 is the structural representation at gear unit another kind visual angle of the present invention；
Fig. 4 is the power transmission line schematic diagram of two grades of electric auto-shifting automotive transmissions in prior art；
Wherein, 1-drives motor, 2-power shaft, mono-grade of input gear of 3-, bis-grades of input gears of 4-, mono-grade of gear of 5-, 6-
Intermediate gear, mono-or two grades of lock unit assemblies of 7-, 8-idler gear, 9-final gear, 10-differential assembly, 11-semiaxis, 12-
Brake, 13-gear shifting motor, 14-shift bar, 15-gear shift tooth fan, 16-selector fork, 17-shift fork axle, 18-velocity sensor,
19-controller, 20-gear unit, 21-jackshaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide two grades of electric auto-shifting automotive transmissions of a kind of bridge case one, existing to solve
The problem that technology exists, can integrate speed change, power transmission and drive function, carrying reducing the installing space of variator simultaneously
High transmission efficiency.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
The present invention provides two grades of electric auto-shifting automotive transmissions of a kind of bridge case one, including two speed transmission, certainly
Dynamic shift controller and drive axle assemblies；Two speed transmission includes power shaft 2 He being set in parallel in transmission gearbox body
Jackshaft 21, power shaft 2 is provided with one and works as input gear 3 and two grades of input gears 4, and one works as input gear 3 and two grades of inputs
Gear 4 engages with the one grade of gear 5 being arranged on jackshaft 21 and intermediate gear 6 respectively, jackshaft 21 is additionally provided with and is positioned at one
One or two grades of lock unit assemblies 7 between shelves gear 5 and intermediate gear 6 and be positioned at the centre outside one grade of gear 5 or intermediate gear 6
Gear 8, one or two grades of lock unit assemblies 7 are coordinated by one grade of synchronizer ring assembly and one grade of gear 5, by two grades of synchronizer ring assemblies and
Intermediate gear 6 coordinates.
One grade of gear 5 and one or two grades of lock unit assemblies 7 that power shaft 2 engages by working as input gear 3 with one link to incite somebody to action
The power of one grade is delivered on idler gear 8, and power shaft 2 is by the intermediate gear 6 and described engaged with two grades of input gears 4
Two grades of lock unit assemblies 7 link to be delivered on described idler gear 8 power of two grades.
Automatic range conversion controller includes gear unit 20, velocity sensor 18 and controller 19, and velocity sensor 18 is respectively
Electrically connecting with driving the output shaft of motor 1, jackshaft 21 and controller 19, gear unit 20 includes housing, gear shifting motor 13, changes
Lever 14, gear shift tooth fan 15, selector fork 16 and shift fork axle 17, controller 19 electrically connects with gear shifting motor 13, gear shifting motor 13
Being arranged at the side of housing, the output shaft of gear shifting motor 13 couples with shift bar 14, shift bar, gear shift tooth fan 15, selector fork
16 and shift fork axle 17 may be contained within enclosure interior, gear shift tooth fan 15 is fixed on shift bar 14, and selector fork 16 is fixed on shift fork
On axle 17, fork axle is fanned 15 gears with gear shift tooth and is engaged, and gear shifting motor 13 drives shift bar 14 and gear shift tooth fan 15 rotation, gear shift
Tooth fans 15 shift fork axles 17 and selector fork 16 is for linear motion, selector fork 16 phase direct with one or two grades of lock unit assemblies 7
Connection；
Drive axle assemblies includes differential assembly 10, the final gear 9 being connected with differential assembly 10 and is symmetrically set in
The semiaxis 11 at differential assembly 10 two ends, final gear 9 engages with idler gear 8；Drive axle assemblies is installed in bridge tube, bridge
Together with pipe is bolted with transmission gearbox, bridge tube and casing parts processing, maximize and reduce difficulty of processing, improve raw
Producing efficiency, bridge tube uses manganese steel steel pipe to manufacture, and ensures intensity and the amount of deflection of bridge tube to greatest extent.Differential assembly 10 both sides defeated
Going out end to be connected with wheel by semiaxis 11 respectively, semiaxis 11 differs from and is provided with brake 12 on one end of differential assembly 10.
One or two grades of lock unit assemblies 7 are lockpin-type double taper synchronizer, including the most chimeric tooth set, synchronous cone and tooth
Hub, makes gear shift more lighting, and optimization uses motor power, extends the course continuation mileage of electric motor car.
When using two grades of electric auto-shifting automotive transmissions of a kind of bridge case of the present invention one, by power shaft
2 couple with the output shaft driving motor 1, are as the criterion with the visual angle of accompanying drawing 1, and its operation principle is as follows:
Bridge case one two grades of electric automobile gear device neutral gears time operation principle: drive motor 1 output power transmission
After power shaft 2, pass through mutually with one grade of gear 5 and intermediate gear 6 respectively through one grade of input gear 3 or two grades of input gears 4
Engagement transmission power, when the tooth set of one or two grades of lock unit assemblies 7 is in centre position, has cut off from one grade of input gear 3
Or the power of two grades of input gears 4, jackshaft does not rotates, and drive axle is in neutral gear, and power can not export.
The operation principle of one grade of power transmission of two grades of electric automobile gear devices of bridge case one: when stirring one or two grades of lock units
Assembly 7 toward left direction move time, after driving the output power of motor 1 to pass to power shaft 2, through one grade of input gear 3 and one grade
The power of gear 5 engagement is delivered to idler gear 8 by one or two grades of lock unit assemblies 7 and jackshaft 21, and idler gear 8 subtracts with main
Speed tooth 9 is nibbled 10 power transmission semiaxis 11 of merga pass differential assembly and exports.
The operation principle of two grades of power transmission of two grades of electric automobile gear devices of bridge case one: when stirring one or two grades of lock units
Assembly 7 toward right direction move time, after driving the output power of motor 1 to pass to power shaft 2, through one grade of input gear 4 and one grade
The power of gear 6 engagement is delivered to idler gear 8 by one or two grades of lock unit assemblies 7 and jackshaft 21, and idler gear 8 subtracts with main
Speed tooth 9 is nibbled 10 power transmission semiaxis 11 of merga pass differential assembly and exports.
The present invention uses variator and main reducing gear integral structure, the variator of electric automobile and main reducing gear are melted for
Integrally, power can be directly output on axletree, it is not necessary to main gear reducer structure, compare variator in traditional power transmission line,
For power transmission shaft and drive axle are three independent parts, that eliminate shaft coupling, connect between variator and drive axle only
Vertical power transmission shaft parts and spiral bevel gear so that it is parts reduce, power transmission line shortens, transmission efficiency improves, tool
Have simple and compact for structure, manufacturing cost to reduce, required installing space reduces, be easily installed, be not easy generation fault, complete machine can
The advantage improved by property.
The present invention applies specific case principle and the embodiment of the present invention are set forth, above example
Method and the core concept thereof being only intended to help to understand the present invention is described；Simultaneously for one of ordinary skill in the art, depend on
According to the thought of the present invention, the most all will change.In sum, this specification content
Should not be construed as limitation of the present invention.
Claims (5)
1. two grades of electric auto-shifting automotive transmissions of bridge case one, it is characterised in that: include two speed transmission, automatically
Controller for shifting and drive axle assemblies；Described two speed transmission include the power shaft that is set in parallel in transmission gearbox body and
Jackshaft, described power shaft is provided with one grade of input gear and two grades of input gears, described one grade of input gear and two grades defeated
Enter gear to engage with the one grade of gear being arranged on jackshaft and intermediate gear respectively, described jackshaft is additionally provided with and is positioned at one grade
One or two grades of lock unit assemblies between gear and intermediate gear and be positioned at the center tooth outside described one grade of gear or intermediate gear
Wheel, described one or two grades of lock unit assemblies are coordinated with one grade of gear by one grade of synchronizer ring assembly, by two grades of synchronizer ring assemblies and
Intermediate gear coordinates；Described automatic range conversion controller includes gear unit, velocity sensor and controller, described velocity sensor
Electrically connecting with the output shaft of described driving motor, described jackshaft and described controller respectively, described gear unit includes gear shift
Motor, shift bar, gear shift tooth fan, selector fork and shift fork axle, described controller electrically connects with described gear shifting motor, described gear shift
The output shaft of motor couples with described shift bar, and described gear shift tooth fan is fixed on described shift bar, and described selector fork is fixed
On described shift fork axle, described fork axle engages with described gear shift tooth elevating arc, described gear shifting motor drive described shift bar and
Gear shift tooth fan rotates, and described gear shift tooth fan drives described shift fork axle and selector fork for linear motion, described selector fork and institute
State one or two grades of lock unit assemblies to be directly connected；Described drive axle assemblies includes differential assembly, is connected with described differential assembly
Final gear and be symmetrically set in the semiaxis at described differential assembly two ends, described final gear is nibbled with described idler gear
Close；Described drive axle assemblies is installed in bridge tube, together with described bridge tube is bolted with described transmission gearbox.
Two grades of electric auto-shifting automotive transmissions of a kind of bridge case the most according to claim 1 one, it is characterised in that:
Described one or two grades of lock unit assemblies are lockpin-type double taper synchronizer.
Two grades of electric auto-shifting automotive transmissions of a kind of bridge case the most according to claim 1 one, it is characterised in that:
Described power shaft couples with the output shaft driving motor.
Two grades of electric auto-shifting automotive transmissions of a kind of bridge case the most according to claim 1 one, it is characterised in that:
The outfan of described differential assembly both sides is connected with wheel by described semiaxis respectively.
Two grades of electric auto-shifting automotive transmissions of a kind of bridge case the most according to claim 1 one, it is characterised in that:
Described semiaxis differs from and is provided with brake on one end of described differential assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800239.6A CN106246849B (en) | 2016-08-31 | 2016-08-31 | A kind of two grades of electric auto-shifting automotive transmissions of bridge case one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800239.6A CN106246849B (en) | 2016-08-31 | 2016-08-31 | A kind of two grades of electric auto-shifting automotive transmissions of bridge case one |
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| CN106246849A true CN106246849A (en) | 2016-12-21 |
| CN106246849B CN106246849B (en) | 2019-03-29 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704540A (en) * | 2017-01-03 | 2017-05-24 | 特百佳动力科技有限公司 | Two-stage differential mechanism combined with planet gear speed reducing mechanism |
| CN107120389A (en) * | 2017-06-16 | 2017-09-01 | 江苏安捷利机电科技有限公司 | A kind of special rear axle of electric automobile gear train |
| 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 |
| CN108825728A (en) * | 2018-08-30 | 2018-11-16 | 苏州格特钠汽车技术有限公司 | A kind of no gear shift power interruption two-level electric gear shift(ing) |
| CN110360312A (en) * | 2018-03-26 | 2019-10-22 | 爱信Ai株式会社 | Power-transmission system |
| CN110513445A (en) * | 2019-08-23 | 2019-11-29 | 吴有智 | Electric vehicle transmission |
| CN111677831A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Two-gear speed reducer with P-gear structure for pure electric vehicle |
| CN112248801A (en) * | 2020-09-24 | 2021-01-22 | 华为技术有限公司 | Reduction gear, power assembly and vehicle |
| CN112303194A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN112303196A (en) * | 2019-07-23 | 2021-02-02 | 广州汽车集团股份有限公司 | Pure electric two-gear transmission system and vehicle |
| CN113844209A (en) * | 2020-12-04 | 2021-12-28 | 东风德纳车桥有限公司 | Integrated electric drive axle and car |
| CN115059758A (en) * | 2022-06-27 | 2022-09-16 | 江西福格新能源传动技术有限公司 | Transmission shaft locking device for new energy automobile gearbox and implementation method thereof |
| CN115467942A (en) * | 2022-09-24 | 2022-12-13 | 浙江鑫可传动科技有限公司 | Pure electric automobile transmission with disengagement function |
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