CN200953507Y - External side disc type brake planetary frame outputting external rotor integrated motor-driven wheel structure - Google Patents
External side disc type brake planetary frame outputting external rotor integrated motor-driven wheel structure Download PDFInfo
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- CN200953507Y CN200953507Y CN 200620046635 CN200620046635U CN200953507Y CN 200953507 Y CN200953507 Y CN 200953507Y CN 200620046635 CN200620046635 CN 200620046635 CN 200620046635 U CN200620046635 U CN 200620046635U CN 200953507 Y CN200953507 Y CN 200953507Y
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- external rotor
- wheel
- planet carrier
- gear
- disk brake
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Abstract
The utility model discloses a planet carrier output external rotor integrated electric wheel structure of external disc brake, which comprises a wheel hub and wheel felloe, a disc brake, an external rotor motor, a planet gear reduction mechanism made of central wheel, planet carrier, and planet wheel, the main pin of hanger bracket, a gear ring, and a middle shaft. The wheel felloe at the external side of the wheel hub is fixed with a brake disc of disc brake. A brake caliper corresponding with the brake disc is fixed with the main pin of the hanger bracket. The inner side of the brake caliper is provided with an external rotor motor. The rotor is connected with the shaft of the central wheel through motor shell. The stator is connected with the main pin of the hanger bracket through the shaft of the central wheel. 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 utility model has the advantages of light weight, big power, and high output.
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 planet carrier output type external rotor integrated electric wheel construction that comprises the outside disk brake of disk brake, planet carrier output type external rotor wheel hub motor and planetary gear reducing mechanism.
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 the planet carrier output type external rotor integrated electric wheel construction that a kind of outside disk brake of four-wheel drive fuel cell car will be provided, the integrated disk brake of this structure, planet carrier output type external rotor wheel hub motor and planetary gear reducing mechanism 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 as follows:
The planet carrier output type external rotor integrated electric wheel construction of a kind of outside disk brake, comprise wheel hub and wheel rim, disk brake, external rotor electric machine, by sun gear, planet carrier, the planetary gear reducing mechanism that planetary gear is formed, the suspension stub, gear ring, jack shaft, be fixed with the brake disc of disk brake on the wheel rim in the wheel hub outside, the caliper of corresponding brake disc is fixedlyed connected with the suspension stub, and the caliper inboard is equipped with external rotor electric machine, and the rotor of external rotor electric machine is rotatably assorted with sun wheel shaft by electric machine casing and is connected, the stator of external rotor electric machine is connected with the suspension stub by sun wheel shaft, 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.
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 ring 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.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the planet carrier output type external rotor integrated electric wheel construction of a kind of outside disk brake, comprise wheel hub 10 and wheel rim 12, disk brake 300, external rotor electric machine 100, by sun gear 6, planet carrier 7, the planetary gear reducing mechanism 200 that planetary gear 4 is formed, suspension stub 16, gear ring 3, jack shaft 15 is fixed with the brake disc 1 of disk brake on the wheel rim 12 in wheel hub 10 outsides, the caliper 2 of corresponding brake disc 1 is fixedlyed connected with suspension stub 16, caliper 2 inboards are equipped with external rotor electric machine 100, the external rotor 13 of external rotor electric machine 100 is rotatably assorted by 6 of electric machine casing 5 and sun gears and is connected, and the stator of external rotor electric machine 100 14 is connected with suspension stub 16 by 6 of sun gears, is fixedly connected with the gear ring 3 that is meshed with planetary gear 4 above external rotor electric engine housing 5 outsides, planet carrier 7 in the planetary gear 4 is fixedlyed connected with wheel hub 10 by jack shaft 15, and the other end of jack shaft 15 is rotatably assorted with 6 of sun gears and is connected.
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, at lateral wheel novel loop vent disk brake 300 is housed.The driving moment of external rotor electric machine 100 passes to gear ring by the spring pivot 11 that is distributed on the gear ring 3, becomes the input of planetary gear reducing mechanism.Because sun gear 6 is fixing, power and then pass to planet carrier 7 by planetary gear 4 drives jack shaft 15 rotations.Utilize bolt 9 that the power of jack shaft 15 is transferred on the wheel hub 10 by mounting flange 8, thereby drive the wheel rotation.
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, this programme can directly apply to the electric automobile that wheel hub motor drives.
Claims (4)
- One kind the outside disk brake planet carrier output type external rotor integrated electric wheel construction, comprise wheel hub (10) and wheel rim (12), disk brake (300), external rotor electric machine (100), by sun gear (6), planet carrier (7), the planetary gear reducing mechanism (200) that planetary gear (4) is formed, suspension stub (16), gear ring (3), jack shaft (15), it is characterized in that, be fixed with the brake disc (1) of disk brake on the wheel rim (12) in described wheel hub (10) outside, the caliper (2) of corresponding brake disc (1) is fixedlyed connected with suspension stub (16), caliper (2) inboard is equipped with external rotor electric machine (100), the external rotor of external rotor electric machine (13) is rotatably assorted with sun gear (6) axle by electric machine casing (5) and is connected, the stator of external rotor electric machine (14) is connected with suspension stub (16) by sun gear (6) axle, external rotor electric engine housing (5) is fixedly connected with the gear ring (3) that is meshed with planetary gear (4) above the outside, planet carrier (7) in the planetary gear (4) is fixedlyed connected with wheel hub (10) by jack shaft (15), and the other end of jack shaft (15) is rotatably assorted with sun gear (6) axle and is connected.
- 2. the planet carrier output type external rotor integrated electric wheel construction of the outside according to claim 1 disk brake is characterized in that described gear ring (3) is fixedlyed connected by spring pivot (11) with external rotor electric engine housing (5).
- 3. the planet carrier output type external rotor integrated electric wheel construction of the outside according to claim 1 disk brake is characterized in that, described star gear reduction (300) is that speed ratio is 1.55 NGW type planetary gear reducing mechanism.
- 4. the planet carrier output type external rotor integrated electric wheel construction of the outside according to claim 1 disk brake is characterized in that, described jack shaft (15) is fixedlyed connected with wheel hub (10) with ring flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046635 CN200953507Y (en) | 2006-10-09 | 2006-10-09 | External side disc type brake planetary frame outputting external rotor integrated motor-driven wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046635 CN200953507Y (en) | 2006-10-09 | 2006-10-09 | External side disc type brake planetary frame outputting external rotor integrated motor-driven wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953507Y true CN200953507Y (en) | 2007-09-26 |
Family
ID=38811807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046635 Expired - Fee Related CN200953507Y (en) | 2006-10-09 | 2006-10-09 | External side disc type brake planetary frame outputting external rotor integrated motor-driven wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953507Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026839A (en) * | 2008-10-10 | 2011-04-20 | 星普P&T株式公司 | Drive axle for heavy equipment, and brake disk gap adjusting apparatus for heavy equipment |
| CN111038248A (en) * | 2019-12-24 | 2020-04-21 | 武汉理工大学 | Electric wheel for vehicle and electric vehicle |
| CN114148160A (en) * | 2021-12-23 | 2022-03-08 | 吉林大学 | Electric wheel and vehicle |
-
2006
- 2006-10-09 CN CN 200620046635 patent/CN200953507Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026839A (en) * | 2008-10-10 | 2011-04-20 | 星普P&T株式公司 | Drive axle for heavy equipment, and brake disk gap adjusting apparatus for heavy equipment |
| CN111038248A (en) * | 2019-12-24 | 2020-04-21 | 武汉理工大学 | Electric wheel for vehicle and electric vehicle |
| CN114148160A (en) * | 2021-12-23 | 2022-03-08 | 吉林大学 | Electric wheel and vehicle |
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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 |