CN200953505Y - Composite axle planetary frame outputting external rotor hub electric machine structure - Google Patents
Composite axle planetary frame outputting external rotor hub electric machine structure Download PDFInfo
- Publication number
- CN200953505Y CN200953505Y CN 200620046630 CN200620046630U CN200953505Y CN 200953505 Y CN200953505 Y CN 200953505Y CN 200620046630 CN200620046630 CN 200620046630 CN 200620046630 U CN200620046630 U CN 200620046630U CN 200953505 Y CN200953505 Y CN 200953505Y
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- external rotor
- electric machine
- planet carrier
- wheel
- wheel hub
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Abstract
The utility model discloses a motor structure of composite bearing planet carrier output external rotor hub, which comprises a hub, a disc brake or drub brake, an external rotor motor, a planet gear reduction mechanism composed of central gear, planet carrier, and planet wheel, a hanger bracket, a gear ring, and a middle shaft. The wheel hub is provided with an external rotor motor at the middle. The stator of the external rotor motor is connected with the disc brake or drum brake through central gear. The rotor of the external rotor motor is connected with the shaft of central gear through motor shell. The shell of the external rotor motor is fixed with the gear ring meshed with the planet wheel. The planet carrier of the planet wheel is fixed with the hub through middle shaft. The other end of the middle shaft is connected with the shaft of the central wheel; the external rotor motor is installed with disc brake or drum brake on the inner side. The utility model can be applied to electric vehicles driven by hug motors.
Description
Technical field
The utility model relates to a kind of integrated electric wheel construction of four-wheel drive fuel cell car, especially a kind of in limited wheel rim space, integrated motor, planetary gear reducing mechanism and brake are the composite shaft planet carrier output type external rotor wheel hub motor structure of one.
Background technology
The electric automobile of wheel hub electric motor driving at present mainly contains two types.A kind of is the motor that adopts the high speed internal rotor, and the epicyclic reduction gear unit that installs high speed reducing ratio between motor output shaft and wheel again additional reduces vehicle wheel rotational speed; Another kind then is to adopt the low speed outer rotor motor, and this kind motor need not any speed change gear and is directly installed on the rim for automobile wheel.The high speed inner rotor motor has that volume is little, light weight, cost is low and power density is high advantage, but it needs the step planetary gear gear.And the low speed outer rotor motor is simple in structure, and the former power density is lower, volume is bigger but compare, but this can be by coming balance owing to reduce the volume and the quality of the corresponding increase motor of speed changer.Therefore, the motor of these two kinds of forms is all used on modern electric automobile to some extent at present.Compare with the traditional combustion engine automobile, the drive system arrangements of electric automobile has greater flexibility.The electric motor car that the wheel limit drives pattern has changed traditional centralized driving mode, is driven respectively on the wheel limit by four independent Electric Motor Wheel.Like this, the mechanical output that it has omitted orthodox car again to the transmittance process on wheel limit, has high efficiency advantage from the gearbox to the semiaxis.Particularly because the actuating force of each wheel is all directly accurately controlled, can and realizes driving automobile chassis dynamics Controlling functions such as anti-skidding, braking anti-lock and Stability Control easily, and can obtain splendid dynamics Controlling performance.Therefore taking turns limit driving pattern is the feasible Drive for EV form of a kind of advanced person.But Electric Motor Wheel has increased parts such as motor, reducing gear on the wheel limit, and the nonspring carried mass of automobile is increased, and will cause the ride comfort variation of automobile, and it is big that the dynamic loading of wheel becomes.For Electric Motor Wheel, lightweight is the emphasis of its design.
Summary of the invention
The utility model is that a kind of composite shaft planet carrier output type external rotor wheel hub motor structure that is applied to the four-wheel drive fuel cell car will be provided, this structure is integrated drum-type or disk brake, composite shaft planet carrier output type external rotor wheel hub motor and planetary gear reducing mechanism, and have light weight, power density is big, output torque is big advantage.
For achieving the above object, the technical solution adopted in the utility model is: a kind of composite shaft planet carrier output type external rotor wheel hub motor structure, comprise wheel hub, disk brake or drum brake, external rotor electric machine, by sun gear, planet carrier, the planetary gear reducing mechanism that planetary gear is formed, gear ring, be equipped with external rotor electric machine in the middle of the jack shaft, hub for vehicle wheel, the stator of external rotor electric machine is fixedlyed connected with disk brake or drum brake by sun wheel shaft, the rotor of external rotor electric machine is rotatably assorted with sun wheel shaft by electric machine casing and is connected, be fixedly connected with the gear ring that is meshed with planetary gear above the external rotor electric machine hull outside, the planet carrier in the planetary gear is fixedlyed connected with wheel hub by jack shaft, and the other end of jack shaft is rotatably assorted with sun wheel shaft and is connected; The external rotor electric machine inner crest face is equipped with disk brake or drum brake.
Gear ring is fixedlyed connected by spring pivot with the external rotor electric engine housing; Planetary gear reducing mechanism is that speed ratio is 1.55 NGW type planetary gear reducing mechanism; Jack shaft is fixedlyed connected with wheel hub with flange.
Integrated electric wheel construction of the present utility model, have light weight, power density is big, output torque is big advantage, established important basis for exploitation based on four-wheel wheel hub motor driven vehicles high-performance chassis system, have very strong engineering specific aim, therefore have very important actual construction value.
Outer-rotor type integrated electric wheel mechanism arrangement of the present utility model, transmission of power approach and force-bearing situation are reasonable, each parts integrated level height, and compact conformation has effectively been realized the lightweight of integrated electric wheel construction.As novel integrated Electric Motor Wheel, can directly apply to the electric automobile that wheel hub motor drives.
Description of drawings
Fig. 1 is the schematic diagram of the integrated drum brake of planet carrier output type outer-rotor structure of the present utility model;
Fig. 2 is the schematic diagram of the integrated disk brake of planet carrier output type outer-rotor structure of the present utility model.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing and embodiment.
Shown in Fig. 1-2, a kind of composite shaft planet carrier output type external rotor wheel hub motor structure, comprise wheel hub 13, drum brake 14A or disk brake 14B, external rotor electric machine 100, by sun gear 6, planet carrier 5, the planetary gear reducing mechanism 200 that planetary gear 4 is formed, suspension 15, gear ring 3, jack shaft 9, be equipped with external rotor electric machine 100 in the middle of the hub for vehicle wheel 13, the stator 1 of external rotor electric machine is fixedlyed connected with drum brake 14A or disk brake 14B by 6 of sun gears, and the rotor 11 of external rotor electric machine is rotatably assorted by bearing 10 by 6 of electric machine casing 2 and sun gears and is connected, and is fixedly connected with the gear ring 3 that is meshed with planetary gear 4 above external rotor electric engine housing 2 outsides, planet carrier 5 in the planetary gear 4 is fixedlyed connected with wheel hub 13 by jack shaft 9, and 6 of the other end of jack shaft 9 and sun gears are rotatably assorted by bearing 10 and are connected; External rotor electric machine 100 inner crest faces are equipped with drum brake 14A or disk brake 14B.
Shown in Figure 1 is the integrated drum brake structure of planet carrier output type outer-rotor structure of the present utility model, and being equipped with electric machine casing 2 is the novel drum brake 14A of brake drum.The driving moment of external rotor electric machine 100 passes to gear ring 3 by the spring pivot 12 that is distributed on the gear ring 3, becomes the input of planetary gear reducing mechanism 200.Because sun gear 6 is fixing, power and then pass to planet carrier 5 by planetary gear 4 drives jack shaft 9 rotations.Utilize bolt 7 to be connected by mounting flange on the jack shaft 98 and wheel hub 13, output power to wheel hub 13, thereby drive the wheel rotation.
Fig. 2 is the integrated disk brake structure of planet carrier output type outer-rotor structure of the present utility model, and the disk brake 14B that links to each other with external rotor electric engine housing 2 is housed, and type of drive is the same.
The electric automobile that independent four-wheel wheel hub motor drives is because advantages such as its control convenience, compact conformation become the feasible Drive for EV form of a kind of advanced person.Outer-rotor type integrated electric wheel scheme arrangement of mechanism mode of the present utility model, transmission of power approach and force-bearing situation are reasonable, each parts integrated level height, and compact conformation has effectively been realized the lightweight of integrated electric wheel construction.As novel integrated Electric Motor Wheel, can directly apply to the electric automobile that wheel hub motor drives.
Referring to Fig. 1 and shown in Figure 2, the integrated speed ratio of the utility model employing external rotor type permanent magnetism dc brushless motor is 1.55 NGW type planetary gear reducing mechanism.Both can equip disk brake in the specific implementation process, also drum brake can be installed.Power transmission mode is identical.
Claims (4)
1. composite shaft planet carrier output type external rotor wheel hub motor structure, comprise wheel hub, drum brake (14A) or disk brake (14B), external rotor electric machine (100), by sun gear (6), planet carrier (5), the planetary gear reducing mechanism (200) that planetary gear (4) is formed, gear ring (3), jack shaft (9), it is characterized in that, be equipped with external rotor electric machine (100) in the middle of the described hub for vehicle wheel (13), the stator of external rotor electric machine (11) is fixedlyed connected with drum brake (14A) or disk brake (14B) by sun gear (6) axle, the rotor of external rotor electric machine (1) is rotatably assorted with sun gear (6) axle by electric machine casing (2) and is connected, external rotor electric engine housing (2) is fixedly connected with the gear ring (3) that is meshed with planetary gear (4) above the outside, and the planet carrier (5) in the planetary gear (4) is fixedlyed connected with wheel hub (13) by jack shaft (9), and the other end of jack shaft (9) is rotatably assorted with sun gear (6) axle and is connected; External rotor electric machine (100) inner crest face is equipped with drum brake (14A) or disk brake (14B).
2. composite shaft planet carrier output type external rotor wheel hub motor structure according to claim 1 is characterized in that described gear ring (3) is fixedlyed connected by spring pivot (12) with external rotor electric engine housing (2).
3. composite shaft planet carrier output type external rotor wheel hub motor structure according to claim 1 is characterized in that, described planetary gear reducing mechanism (200) is that speed ratio is 1.55 NGW type planetary gear reducing mechanism.
4. composite shaft planet carrier output type external rotor wheel hub motor structure according to claim 1 is characterized in that, described jack shaft (9) is fixedlyed connected with wheel hub (13) with flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046630 CN200953505Y (en) | 2006-10-09 | 2006-10-09 | Composite axle planetary frame outputting external rotor hub electric machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046630 CN200953505Y (en) | 2006-10-09 | 2006-10-09 | Composite axle planetary frame outputting external rotor hub electric machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953505Y true CN200953505Y (en) | 2007-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046630 Expired - Fee Related CN200953505Y (en) | 2006-10-09 | 2006-10-09 | Composite axle planetary frame outputting external rotor hub electric machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953505Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085799A (en) * | 2011-01-05 | 2011-06-08 | 吉林大学 | Wheel motion assembly of city electric vehicle |
| CN102092255A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Structure and method for reducing equivalent unsprung weight of wheel-rim electrically-driven system of single oblique arm type suspension |
| CN102092256A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Structure and method for reducing equivalent unsprung weight of wheel-rim electrically-driven system of single trailing arm type suspension |
| CN103066710A (en) * | 2011-10-19 | 2013-04-24 | 罗伯特·博世有限公司 | Motor and motor application |
| EP2711286A1 (en) * | 2012-09-19 | 2014-03-26 | Mando Corporation | Drive structure for electric bicycle |
| CN105150826A (en) * | 2015-09-07 | 2015-12-16 | 南京理工大学 | Compact distributed type drive motor system and vehicle with same |
| CN105186774A (en) * | 2015-09-07 | 2015-12-23 | 南京理工大学 | Integrated motor assembly and distributed driven vehicle |
| CN105257740A (en) * | 2015-11-20 | 2016-01-20 | 南京理工大学 | Brake disc of brake and hub motor driving assembly used for distributed type drive vehicle |
| CN105480078A (en) * | 2015-12-31 | 2016-04-13 | 东风汽车公司 | Flat arrangement structure of hybrid power cross-country vehicle assembly |
| CN107810139A (en) * | 2015-05-22 | 2018-03-16 | 汉弗莱有限责任公司 | A kind of adjustable apparatus and the ship for being provided with stabilising arrangement |
| CN108859725A (en) * | 2017-05-15 | 2018-11-23 | 博格华纳公司 | Power drive system for independent wheel drive |
| CN110154737A (en) * | 2019-05-31 | 2019-08-23 | 吉林大学 | A kind of electronic wheel apparatus of low-speed big and electric car |
| CN111169274A (en) * | 2018-11-13 | 2020-05-19 | 舍弗勒技术股份两合公司 | In-wheel motor driving system and motor vehicle |
-
2006
- 2006-10-09 CN CN 200620046630 patent/CN200953505Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085799A (en) * | 2011-01-05 | 2011-06-08 | 吉林大学 | Wheel motion assembly of city electric vehicle |
| CN102085799B (en) * | 2011-01-05 | 2013-01-02 | 吉林大学 | Wheel motion assembly of city electric vehicle |
| CN102092255A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Structure and method for reducing equivalent unsprung weight of wheel-rim electrically-driven system of single oblique arm type suspension |
| CN102092256A (en) * | 2011-03-07 | 2011-06-15 | 同济大学 | Structure and method for reducing equivalent unsprung weight of wheel-rim electrically-driven system of single trailing arm type suspension |
| CN102092256B (en) * | 2011-03-07 | 2012-09-19 | 同济大学 | Structure and method for reducing equivalent unsprung weight of wheel-rim electrically-driven system of single trailing arm type suspension |
| CN103066710A (en) * | 2011-10-19 | 2013-04-24 | 罗伯特·博世有限公司 | Motor and motor application |
| CN103066710B (en) * | 2011-10-19 | 2017-03-01 | 罗伯特·博世有限公司 | Motor and the application of motor |
| EP2711286A1 (en) * | 2012-09-19 | 2014-03-26 | Mando Corporation | Drive structure for electric bicycle |
| US9174533B2 (en) | 2012-09-19 | 2015-11-03 | Mando Corporation | Drive structure for electric bicycle |
| CN107810139B (en) * | 2015-05-22 | 2019-08-20 | 汉弗莱有限责任公司 | A kind of adjustable apparatus and the ship for being provided with stabilising arrangement |
| CN107810139A (en) * | 2015-05-22 | 2018-03-16 | 汉弗莱有限责任公司 | A kind of adjustable apparatus and the ship for being provided with stabilising arrangement |
| CN105150826A (en) * | 2015-09-07 | 2015-12-16 | 南京理工大学 | Compact distributed type drive motor system and vehicle with same |
| CN105186774A (en) * | 2015-09-07 | 2015-12-23 | 南京理工大学 | Integrated motor assembly and distributed driven vehicle |
| CN105257740A (en) * | 2015-11-20 | 2016-01-20 | 南京理工大学 | Brake disc of brake and hub motor driving assembly used for distributed type drive vehicle |
| CN105480078B (en) * | 2015-12-31 | 2018-07-03 | 东风汽车公司 | A kind of hybrid power offroad vehicle assembly panelized arrangement |
| CN105480078A (en) * | 2015-12-31 | 2016-04-13 | 东风汽车公司 | Flat arrangement structure of hybrid power cross-country vehicle assembly |
| CN108859725A (en) * | 2017-05-15 | 2018-11-23 | 博格华纳公司 | Power drive system for independent wheel drive |
| CN111169274A (en) * | 2018-11-13 | 2020-05-19 | 舍弗勒技术股份两合公司 | In-wheel motor driving system and motor vehicle |
| WO2020098494A1 (en) * | 2018-11-13 | 2020-05-22 | 舍弗勒技术股份两合公司 | Wheel hub motor drive system and motor vehicle |
| CN110154737A (en) * | 2019-05-31 | 2019-08-23 | 吉林大学 | A kind of electronic wheel apparatus of low-speed big and electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |