CN202071675U - New energy composite power automobile drive axle - Google Patents
New energy composite power automobile drive axle Download PDFInfo
- Publication number
- CN202071675U CN202071675U CN2011201259424U CN201120125942U CN202071675U CN 202071675 U CN202071675 U CN 202071675U CN 2011201259424 U CN2011201259424 U CN 2011201259424U CN 201120125942 U CN201120125942 U CN 201120125942U CN 202071675 U CN202071675 U CN 202071675U
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- motor
- axle
- drive axle
- composite power
- energy composite
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Abstract
The utility model belongs to the technical field of automobile driving parts, and puts forward to a new energy composite power automobile drive axle characterized in that: improvements are performed to the existing automobile drive axle, the drive axles at two sides of an inter-wheel differential are respectively provided with a motor decelerator, the motor decelerator is connected with the corresponding motor through a motor transmission shaft, and the motor transmission shaft is provided with a first universal transmission device, a telescoping spline device, and a second universal transmission device. The new energy composite power automobile drive axle of the utility model not only can use a petroleum internal combustion power machine as the motive power, but also can set many groups of motors which take the new energy as the motive power as an automobile driving power, thus dependence of the automobile to the petroleum resources can be lightened, thereby achieving the purpose of energy saving and environmental protection.
Description
Technical field
The utility model belongs to automobile drive element technical field, relates to automobile drive axle, is specifically related to a kind of new forms of energy composite power automobile drive axle.
Background technology
Automobile drive axle is one of major part of automobile, and traditional oil combustion power automobile drive axle can only be finished the power input and output of oil combustion power machine, does not possess the condition of acceptance, the two or more energy source and powers of switching.In traditional automobile drive arrangement scheme, single bridge drives or the doube bridge driving can only drive two-wheeled or four-wheel, and any a bit change in use can not take place.Along with the development of auto-domain and the raising of people's living standard, automobile has entered common people house, yet along with the increase of car owning amount, energy scarcity highlights, and this has become a social concern.At present, national governments especially developed country research and development new forms of energy power vehicle or new forms of energy hybrid vehicle have been dropped into lot of manpower and material resources.New forms of energy can be chemical energy-storage battery group electric energy, fuel cell electric energy, electrical network electric energy etc., hybrid vehicle can be with the driving power of two or more propulsions source as automobile, multiple propulsion source is as the propulsive effort of automobile, just must be improved, make it can satisfy the requirement that different dynamic drives automobile existing automobile drive configuration.
Summary of the invention
The contriver is in daily life and work process, find that existing oil combustion power automobile exists above-mentioned defective, improve through constantly exploring, technical problem to be solved in the utility model provides a kind of new forms of energy composite power automobile drive axle that can utilize multiple new forms of energy automobile to be provided propulsive effort.
For solving the problems of the technologies described above, technical solution adopted in the utility model is that the structure of this new forms of energy composite power automobile drive axle comprises internal combustion engine moving power transmission shafr, inter-wheel differential, drive axle, on the drive axle of inter-wheel differential both sides, establish a motor reducer respectively, each motor reducer is connected with cooresponding motor by motor shaft, establishes universal driving device one, flexible spline device, universal driving device two successively from motor reducer one side on motor transmission shaft.
Establish in the described motor reducer and the public axle of semiaxis bonded assembly, establish the sliding hub and the driven cylindrical gear that can rotate around it on public axle, sliding hub engages with joint gear ring on the driven cylindrical gear; Public axle at motor reducer is established first tween drive shaft near a side of electrical motor, fixedly establishes an active cylindrical wheel that is meshed with driven cylindrical gear on first tween drive shaft; Initiatively a side of cylindrical wheel is fixedly established a driven wheel of differential on first tween drive shaft, establishes a drive bevel gear that is meshed with driven wheel of differential at the drive of motor shaft end.
Axle side gear transmission link on described public axle one end and the inter-wheel differential, the public axle other end is connected by interior male splines with semiaxis.
Described sliding hub is connected with public male splines.
Described driven cylindrical gear and public axle sliding block joint.
Motor is located at the both sides of doube bridge when doube bridge drives, and motor can be located at the either side of single bridge when single bridge drives.
The utility model adopts technique scheme to have following beneficial effect:
1. increase the driving power of more than one propulsion source newly, can keep original alerting ability of oil combustion power automobile and technology maturation again as automobile.
2. owing to can use different energy sources to make hybrid power, can make full use of the renewable sources of energy, reach the purpose of energy-saving and emission-reduction;
3. the deceleration system between each motor, driving system are relatively independent, in use can enable the motor of varying number according to actual conditions, have saved the driving cost;
4. owing to adopt the operation of many motors independent parallel, can effectively reduce motor quality, dwindle motor volume, alleviate car body weight, can improve the good property that has that car body is arranged environment.
Description of drawings
Structural representation when Fig. 1 represents that the utility model adopts single bridge to drive;
Structural representation when Fig. 2 represents the driving of the utility model employing doube bridge;
The inner structure scheme drawing of each motor reducer when Fig. 3 represents that the utility model adopts single bridge to drive.
The inner structure scheme drawing of each motor reducer when Fig. 4 represents the driving of the utility model employing doube bridge.
The specific embodiment
Specify below in conjunction with the structure of accompanying drawing the utility model new forms of energy composite power automobile drive axle.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the structure of the utility model new forms of energy composite power automobile drive axle comprises internal combustion engine moving power transmission shafr 1, inter-wheel differential 2, drive axle 3, on the drive axle 3 of inter-wheel differential 2 both sides, establish a motor reducer 4 respectively, when doube bridge drives, also an interaxle differential 10 is set simultaneously in the position of inter-wheel differential 2, it is used for distributing power to the front and back bridge, each motor reducer 4 is connected with cooresponding motor 9 by motor shaft 6, establishes universal driving device 1 successively from motor reducer 4 one sides on motor transmission shaft 6, flexible spline device 7, universal driving device 28.Wherein establish in the motor reducer 4 and the public axle 11 of semiaxis 13 bonded assemblys, axle side gear 21 transmission links on public axle 11 1 ends and the inter-wheel differential 2, public axle 11 other ends are connected by interior male splines 12 with semiaxis 13, on public axle 11, establish the sliding hub 20 and the driven cylindrical gear 18 that can rotate around it, sliding hub 20 is connected with public axle 11 splines, driven cylindrical gear 18 and public axle 11 sliding block joints, sliding hub 20 engages with joint gear ring 19 on the driven cylindrical gear 18; Public axle 11 at motor reducer 4 is established first tween drive shaft 14 near a side of electrical motor 9, fixedly establishes an active cylindrical wheel 17 that is meshed with driven cylindrical gear 18 on first tween drive shaft 14; Initiatively a side of cylindrical wheel 17 is fixedly established a driven wheel of differential 15 on first tween drive shaft 14, establishes a drive bevel gear 16 that is meshed with driven wheel of differential 15 in motor transmission shaft 6 ends.
Motor was located at the both sides of doube bridge when the utility model drove at doube bridge, and motor can be located at the either side of single bridge when single bridge drives.
Motor described in the utility model can replace with new forms of energy power supplys such as chemical energy-storage battery group, fuel cells equally.Can start any one in a plurality of motors, two, three or four all start.
Driving with single bridge below is the principle of work and the power transmission route of example explanation the utility model new forms of energy composite power automobile drive axle.
One, when automobile adopts petroleum fuel or other alternative energy to make the work of combustion power machine, sliding hub 20 engages with axle side gear gear ring 22, combustion engine poweredly give axle side gear gear ring 22 power distribution through the secondary (not shown) of internal combustion engine moving power transmission shafr 1, inter-wheel differential 2, planetary wheel, reach semiaxis 13 by axle side gear gear ring 22, sliding hub 20, public axle 11 then and drive automobile traveling, still be the transfer principle of former combustion power system this moment, and former combustion power system works is constant.
Two, when automobile adopt chemical storage batteries, fuel cell, when contact system electric power makes machine operation as power, wherein:
1. use the double-motor running
When automobile is in starting, acceleration, upward slope stage, two motors turn round simultaneously, and the power that its power transmission route is a motor is through universal driving device 28, flexible spline device 7, motor shaft 5, universal driving device 1, drive bevel gear 16, driven wheel of differential 15, first tween drive shaft 14, initiatively cylindrical wheel 17, driven cylindrical gear 18, sliding hub 20(sliding hub 20 this moment are engagement state with the gear ring 19 that engages on the driven cylindrical gear 18) thereby, public axle 11 passes to semiaxis 13 driving automobiles and advances.Because public axle 11 is rolling touch with axle side gear gear ring 22, so indicate among axle side gear 21 and inter-wheel differential 2(Fig. 3, Fig. 4) be quiescence; Therebetween, conical gear pair and cylindrical gear pair are the double reduction systems of motor.
2. use single motor rotation
When automobile at straight road traveling and after having reached the speed of a motor vehicle of cruising, for energy savings, reduce the wastage, can turn off a motor and make another motor rotation, formation is with single motor rotation pattern, and the transmission of power of this moment and foregoing description identical just has only a power transmission route in work.
The more than description that just single bridge is driven, driving for doube bridge is that a plurality of motors edge power driven route separately drives vehicle, and its power transmission line is with above-mentioned.
By above description as can be known, automobile is using under the combustion power machine mode of operation, and the power drive system of all motors, deceleration system be transfixion all; Automobile under the motor rotation pattern, the driving system of combustion power machine, deceleration system transfixion, under the situation that the part motor is stopped transport, its driving system, deceleration system be transfixion also.
Claims (6)
1. new forms of energy composite power automobile drive axle, comprise internal combustion engine moving power transmission shafr, inter-wheel differential, drive axle, it is characterized in that on the drive axle of inter-wheel differential both sides, establishing respectively a motor reducer, each motor reducer is connected with cooresponding motor by motor shaft, establishes universal driving device one, flexible spline device, universal driving device two successively from motor reducer one side on motor transmission shaft.
2. new forms of energy composite power automobile drive axle as claimed in claim 1, it is characterized in that establishing in the described motor reducer and the public axle of semiaxis bonded assembly, establish the sliding hub and the driven cylindrical gear that can rotate around it on public axle, sliding hub engages with joint gear ring on the driven cylindrical gear; Public axle at motor reducer is established first tween drive shaft near a side of electrical motor, fixedly establishes an active cylindrical wheel that is meshed with driven cylindrical gear on first tween drive shaft; Initiatively a side of cylindrical wheel is fixedly established a driven wheel of differential on first tween drive shaft, establishes a drive bevel gear that is meshed with driven wheel of differential at the drive of motor shaft end.
3. new forms of energy composite power automobile drive axle as claimed in claim 2 is characterized in that the axle side gear transmission link on described public axle one end and the inter-wheel differential, and the public axle other end is connected by interior male splines with semiaxis.
4. new forms of energy composite power automobile drive axle as claimed in claim 2 is characterized in that described sliding hub is connected with public male splines.
5. new forms of energy composite power automobile drive axle as claimed in claim 2 is characterized in that described driven cylindrical gear and public axle sliding block joint.
6. new forms of energy composite power automobile drive axle as claimed in claim 1 is characterized in that when doube bridge drives motor is located at the both sides of doube bridge, and motor can be located at the either side of single bridge when single bridge drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201259424U CN202071675U (en) | 2011-04-26 | 2011-04-26 | New energy composite power automobile drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201259424U CN202071675U (en) | 2011-04-26 | 2011-04-26 | New energy composite power automobile drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071675U true CN202071675U (en) | 2011-12-14 |
Family
ID=45109785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201259424U Expired - Fee Related CN202071675U (en) | 2011-04-26 | 2011-04-26 | New energy composite power automobile drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180086A (en) * | 2011-04-26 | 2011-09-14 | 王新国 | Driving axle of new energy hybrid power automobile |
| CN104149610A (en) * | 2014-08-08 | 2014-11-19 | 北京理工大学 | Wheel edge motor power coupling transmission system of four-wheel driving vehicle |
-
2011
- 2011-04-26 CN CN2011201259424U patent/CN202071675U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180086A (en) * | 2011-04-26 | 2011-09-14 | 王新国 | Driving axle of new energy hybrid power automobile |
| CN102180086B (en) * | 2011-04-26 | 2013-07-10 | 王新国 | Driving axle of new energy hybrid power automobile |
| CN104149610A (en) * | 2014-08-08 | 2014-11-19 | 北京理工大学 | Wheel edge motor power coupling transmission system of four-wheel driving vehicle |
| CN104149610B (en) * | 2014-08-08 | 2016-11-23 | 北京理工大学 | 4 × 4 vehicle wheel limit motor power coupled drive systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20130426 |