CN102358164A - Electric vehicle driving device - Google Patents
Electric vehicle driving device Download PDFInfo
- Publication number
- CN102358164A CN102358164A CN2011102631283A CN201110263128A CN102358164A CN 102358164 A CN102358164 A CN 102358164A CN 2011102631283 A CN2011102631283 A CN 2011102631283A CN 201110263128 A CN201110263128 A CN 201110263128A CN 102358164 A CN102358164 A CN 102358164A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- electric automobile
- driving apparatus
- gear
- drive motor
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides an electric vehicle driving device which does not occupy the vehicle chassis space and makes full use of the hub inside and wheel side of the vehicle. The device comprises an output shaft and a driving motor, wherein the output shaft is fixedly connected with a hub and provided with a driving gear; the device is characterized in that: a gearbox shell is arranged in an inner cavity of the hub; a speed changing structure of a main gear and a driven gear on a spindle of the driving motor is arranged in the gearbox shell; and the spindle and the output shaft are limited in the gearbox shell by use of a bearing and an oil seal. The gearbox is entirely round and is mounted in the hub of the vehicle through a flange on the output shaft, thus the space in the hub is properly used, and the weight of the driving motor and the gearbox is directly applied to the hub of the vehicle, and the stability and controllability of the vehicle travelling are remarkably improved. The motor shaft gear and the output shaft gear are meshed, namely that the driving motor directly drives the hub, thus the middle links such as half shaft, differential and the like are saved, the transmission efficiency is maximum, and the energy saving effect is obvious.
Description
Technical field
The present invention relates to the actuation techniques field of electronlmobil, be specially adapted to individual drive structure each wheel.
Background technology
The mode of motor in electric automobile powered vehicle mainly or it is main coming transmission both sides wheel with single motor through the semiaxis differential at present, and driving efficiency is not high.From the distribution of energy utilization, space and the center of gravity of electronlmobil vehicle, go steadily and handling saying, many motors divide that to drive will be best developing direction.Existing driving motor for electric automobile is all adopting speed reduction gearing to cooperate driving for reaching the output torque maximization, and in place on the domain of electronlmobil.Its shortcoming is: promptly taken the space, chassis of vehicle, influenced the height of vehicle chassis again.
Summary of the invention
The problem that the present invention will solve provides and a kind ofly can not take the vehicle chassis space, makes full use of in the wheel hub of vehicle and a kind of electric automobile driving apparatus on wheel limit.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of electric automobile driving apparatus; Comprise the output shaft of captiveing joint, be equipped with driven wheel with wheel hub in the structure; And drive motor; Key is: in hub cavity, be provided with gear box casing, the main gear on the main shaft of drive motor and the speed changing structure of driven wheel are arranged in the gear box casing, and main shaft and output shaft are limited in the gear box casing by bearing and oil sealing respectively.
The beneficial effect that the present invention adopts such technical scheme to bring is: change speed gear box is whole for circular; The wheel hub that is installed in vehicle through the flange on the output shaft is inner; The utilization that promptly coincide the space in the wheel hub again the weight of drive motor, change speed gear box has directly been affacted on the wheel hub of vehicle, vehicle ' steadily and the handling raising that leap property is just arranged.Generator shaft gear and output shaft gear are realized interlock, and actual is exactly drive motor direct drive wheel hub, does not have intermediate links such as semiaxis, differential, and driving efficiency is the highest, and energy-saving effect is remarkable.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 be the embodiment of the invention 3 with the A-A among Fig. 1 to cross-sectional view.
Fig. 4 is the structural representation of the embodiment of the invention 4.
The 1st, gear box casing, the 2nd, output shaft, the 3rd, wheel hub, the 4th, drive motor, the 5th, main gear; The 6th, bearing of using on the main shaft and oil sealing, the 7th, left bearing on the output shaft and oil sealing, the 8th, right bearing on the output shaft and oil sealing, 9 represent erecting frame; 10 represent flange, and the 11st, driven wheel, 12 representatives are positioned at and connect support in the shockproof suspension, and the 13rd, the main shaft of drive motor; 14, the 15th, bump rubber, the 16th, end cap, 17,18 represent the gear on other motor respectively, and 19 represent versatile spindle.
The specific embodiment
A kind of electric automobile driving apparatus; Comprise the output shaft 2 of captiveing joint, be equipped with driven wheel 11 with wheel hub 3 in the structure; And drive motor 4; Key is: in the inner chamber of wheel hub 3, be provided with gear box casing 1, the main gear 5 on the main shaft 13 of drive motor 4 is arranged in the gear box casing 1 with the speed changing structure of driven wheel 11, and main shaft 13 is limited in the gear box casing 1 by bearing and oil sealing respectively with output shaft 2.
On gear box casing 1, be installed with the erecting frame 9 of brake system, brake system is made up of the supporting fricting couple piece on the flange 10 that is installed in location on erecting frame 9 and the wheel hub 3.
The quantity of above-mentioned drive motor 4 is 2-6, main gear while and the compound drive mechanism of driven wheel 11 supporting formation on all drive motor.Preferred 2,3,4,6.
On gear box casing 1, also be provided with the extended pattern axle sleeve structure, output shaft 2 passes the extended pattern axle sleeve and on spindle nose, processes the supporting structure of plunging joint.
Configuration end cap 16 on the extended pattern axle sleeve.
Above-mentioned drive motor 4 is positioned on the vehicle chassis, and versatile spindle 19 structures are set on the main shaft 13.
The suspension of anti-rotation type is adopted in above-mentioned shockproof suspension, avoids brake system when brake, to make it impaired owing to suspension is produced moment of torsion.
As shown in Figure 1, gear box casing 1 is installed in the wheel hub 3, is connected by the flange on output shaft 2 or the output shaft 2 10.Erecting frame 9 is installed on the change speed gear box 1.Brake system is installed in respectively on erecting frame 9 and the flange 10.Driven wheel 11 is fixedly mounted on the output shaft 2, and output shaft 2 is installed in the gear box casing 1 through left bearing and oil sealing 7, right bearing and oil sealing 8.The main shaft 13 of drive motor 4 is installed in the gear box casing 1 through motor shaft bearing and oil sealing 6 and fixedly mounts the main gear 5 of going up drive motor 4, and main gear 5 is realized interlock with driven wheel 11, reaches the purpose of deceleration transmission.Filling lubricating oil in the change speed gear box 1.Gear box casing 1 is fixed as one with drive motor 4 and erecting frame 12, and erecting frame 12 is installed with the suspension shock mitigation system of electronlmobil and combined, and is embodied as Drive for EV.
As shown in Figure 2; For electronlmobil the higher durability with traveling comfort, each parts of drive system of going steadily, can also driven wheel 11 and output shaft 2 be embodied as Drive for EV through bump rubber 14, main gear 5 and the main shaft 13 buffering connection mode through bump rubber 15.Open the end cap 16 on the gear box casing 1, the other end of output shaft 2 can connect other ancillary systems such as the energy recovery, brake of vehicle.End cap 16 can also flexibly connect with car body, plays the effect of suspension arm.
As shown in Figure 3; High-power high pulling torqueization for driving motor for electric automobile; Can adopt a plurality of drive motor to be assemblied on gear box casing 1 or the erecting frame 12, the gear 17,18 of a plurality of motor shafts, the driven wheel of interlock simultaneously 11 realizes that high-power high pulling torque is that electronlmobil provides driving.The common interlock driven wheel 11 of the generator shaft gear of all motors.Certainly the number of drive motor is that designing requirement according to vehicle decides.
As shown in Figure 4; Shake with wheel for fear of drive motor 4; Can drive motor 4 be fixed on the vehicle chassis, but the main gear 5 that such structure needs drive motor 4 adopts elasticity to be connected with driven wheel 11 on the output shaft 2, so increased versatile spindle 19 structures; When wheel received earth shock, drive motor 14 can not shake with wheel together.
Claims (9)
1. electric automobile driving apparatus; Comprise the output shaft (2) of captiveing joint, be equipped with driven wheel (11) with wheel hub (3) in the structure; And drive motor (4); It is characterized in that: in the inner chamber of wheel hub (3), be provided with gear box casing (1), the main gear (5) on the main shaft (13) of drive motor (4) is arranged in the gear box casing (1) with the speed changing structure of driven wheel (11), and main shaft (13) is limited in the gear box casing (1) by bearing and oil sealing respectively with output shaft (2).
2. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: gear box casing (1) is connected with shockproof suspension by connecting support (12), and drive motor (4) is fixed on and connects on the support (12).
3. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: output shaft (2) is located by connecting by what the keyway on key on the output shaft (2) and the wheel hub (3) formed with captiveing joint of wheel hub (3).
4. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: main shaft (13) and main gear (5) be connected or output shaft (2) is by means of setting up the spacing connection mode that bump rubber is realized with being connected of driven wheel (11).
5. a kind of electric automobile driving apparatus according to claim 3; It is characterized in that: on gear box casing (1), be installed with the erecting frame (9) of brake system, brake system is formed with the supporting fricting couple piece that wheel hub (3) is gone up on the flange (10) of locating by being installed in erecting frame (9).
6. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: the quantity of described drive motor (4) is 2-6, main gear while and the compound drive mechanism of the supporting formation of driven wheel (11) on all drive motor.
7. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: on gear box casing (1), also be provided with the extended pattern axle sleeve structure, output shaft (2) passes the extended pattern axle sleeve and on spindle nose, processes the supporting structure of plunging joint.
8. according to the described a kind of electric automobile driving apparatus of claim 7, it is characterized in that: on the extended pattern axle sleeve, dispose end cap (16).
9. a kind of electric automobile driving apparatus according to claim 1 is characterized in that: described drive motor (4) is positioned on the vehicle chassis, and versatile spindle (19) structure is set on the main shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102631283A CN102358164A (en) | 2010-09-01 | 2011-08-25 | Electric vehicle driving device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010269039 | 2010-09-01 | ||
| CN201010269039.5 | 2010-09-01 | ||
| CN2011102631283A CN102358164A (en) | 2010-09-01 | 2011-08-25 | Electric vehicle driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102358164A true CN102358164A (en) | 2012-02-22 |
Family
ID=45583563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102631283A Pending CN102358164A (en) | 2010-09-01 | 2011-08-25 | Electric vehicle driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102358164A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867655A (en) * | 2012-12-18 | 2014-06-18 | C.R.F.阿西安尼顾问公司 | Gear-change device for a motor vehicle |
| CN104260697A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Rack of fully-automatic cleaning machine |
| CN104590000B (en) * | 2013-11-01 | 2017-01-18 | 湖北华舟重工应急装备股份有限公司 | Self-walking driving device for full trailer |
| CN108099583A (en) * | 2018-01-17 | 2018-06-01 | 贵州苏佳乐电动车有限公司 | A kind of built-in motor driving wheel of electric car |
| CN111038248A (en) * | 2019-12-24 | 2020-04-21 | 武汉理工大学 | Electric wheel for vehicle and electric vehicle |
| CN112373242A (en) * | 2020-11-16 | 2021-02-19 | 黑龙江省农业机械工程科学研究院 | Self-propelled platform for field test of variable-wheel-track four-wheel-drive agricultural machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623265A (en) * | 2002-01-30 | 2005-06-01 | 约翰尼斯·弗雷德里克·威塞尔斯 | Electric motor and vehicle powered thereby |
| CN201849309U (en) * | 2009-12-21 | 2011-06-01 | 祁崇武 | Rim-driven electric vehicle |
-
2011
- 2011-08-25 CN CN2011102631283A patent/CN102358164A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623265A (en) * | 2002-01-30 | 2005-06-01 | 约翰尼斯·弗雷德里克·威塞尔斯 | Electric motor and vehicle powered thereby |
| CN201849309U (en) * | 2009-12-21 | 2011-06-01 | 祁崇武 | Rim-driven electric vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867655A (en) * | 2012-12-18 | 2014-06-18 | C.R.F.阿西安尼顾问公司 | Gear-change device for a motor vehicle |
| CN104590000B (en) * | 2013-11-01 | 2017-01-18 | 湖北华舟重工应急装备股份有限公司 | Self-walking driving device for full trailer |
| CN104260697A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Rack of fully-automatic cleaning machine |
| CN108099583A (en) * | 2018-01-17 | 2018-06-01 | 贵州苏佳乐电动车有限公司 | A kind of built-in motor driving wheel of electric car |
| CN111038248A (en) * | 2019-12-24 | 2020-04-21 | 武汉理工大学 | Electric wheel for vehicle and electric vehicle |
| CN112373242A (en) * | 2020-11-16 | 2021-02-19 | 黑龙江省农业机械工程科学研究院 | Self-propelled platform for field test of variable-wheel-track four-wheel-drive agricultural machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102358164A (en) | Electric vehicle driving device | |
| WO2017049995A1 (en) | Direct-drive bogie having axle-mounted permanent magnet electric motor | |
| CN104527660B (en) | A kind of electric-machine directly-driven bogie | |
| CN104527661B (en) | A kind of steering framing wheel is to drive system and the bogie using the system | |
| CN102139629B (en) | Wheel drive axle | |
| CN201549972U (en) | Hub motor system and vehicle including same | |
| CN102555770B (en) | Speed-reducing wheel-rim driving system using mass of motor as mass of power vibration absorber | |
| CN211139025U (en) | Coaxial integrated electric drive axle assembly and vehicle with same | |
| CN201777128U (en) | Vehicle driving system | |
| CN201342939Y (en) | Driving axle for counter balanced forklift truck | |
| CN102139628B (en) | A kind of Direct wheel drives bridge | |
| CN102848911A (en) | Vehicle driven by electricity | |
| CN202703240U (en) | Drive axle having electric motor, gear deceleration mechanism, and braking system | |
| CN202175049U (en) | Driving device for locomotives | |
| CN201833862U (en) | Connection structure between motor and rear driving axle of electric motor car | |
| CN105015334A (en) | Double-power coupling rear axle driving system | |
| CN101985278A (en) | Reduction type wheel electric drive and vertical jitter type suspension system of electric vehicle | |
| CN207747745U (en) | A kind of gear assembly of electric wheel motor suspension | |
| CN104191964B (en) | A kind of transfer robot based on flexible drive wheel | |
| CN113799594B (en) | Carry on adjustable suspension free steering two-gear wheel hub power assembly | |
| CN101890908B (en) | Drive axle for electric vehicle or hybrid electric vehicle | |
| CN105751886B (en) | New forms of energy automobile wheel hub motor power assembly actuating system | |
| CN102874273A (en) | Two-shaft bogie and frame suspension type drive device with disk-shaped braked hollow shaft | |
| CN202847727U (en) | Double-shaft steering support and hollow shaft disk braking suspension drive device thereof | |
| CN202245758U (en) | Self-traveling transmission device of railway crane and railway crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120222 |