CN200959553Y - External-rotor integrated electric wheel of composite gear-ring output - Google Patents
External-rotor integrated electric wheel of composite gear-ring output Download PDFInfo
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- CN200959553Y CN200959553Y CN 200620046629 CN200620046629U CN200959553Y CN 200959553 Y CN200959553 Y CN 200959553Y CN 200620046629 CN200620046629 CN 200620046629 CN 200620046629 U CN200620046629 U CN 200620046629U CN 200959553 Y CN200959553 Y CN 200959553Y
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Abstract
The utility model discloses a compound axis gear circle output external rotor integrated electric wheel, which comprises a hub, a plate brake or a drum brake, an external rotor electric motor, a planetary gear deceleration mechanism, a suspension frame and an internal gear circle. The plate brake or the drum brake is arranged on the inside of the wheel hub, the external rotor electric motor is arranged between the hub and the plate brake or the drum brake and connected with the plate brake or the drum brake in a fixed manner through the shell body of the motor, the stator of the external rotor electric motor is connected with the suspension frame in a fixed manner through the stator axis, the front end of the stator axis is arranged with a planetary frame, the external rotor of the external rotor motor is connected with the sun wheel through the motor shell body, the inner gear circle meshed with the planetary wheel is connected with the hub in a fixed manner and cooperatively connected with the stator axis through the middle axis in a movable connected manner. The power transferring path and the stress of the utility model are reasonable, which effectively realizes the lightening of the structure of the integrated electric wheel.
Description
Technical field
Patent of the present invention relates to a kind of integrated electric wheel construction that is used for the 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 gear ring output type external rotor integrated electric wheel 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 gear ring output type external rotor integrated electric wheel that is applied to the four-wheel drive fuel cell car will be provided, this Electric Motor Wheel is integrated drum-type or disk brake, composite shaft gear ring 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: a kind of composite shaft gear ring output type external rotor integrated electric wheel, 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, suspension, ring gear, disk brake or drum brake are equipped with in the hub for vehicle wheel inboard, external rotor electric machine places between wheel hub and disk brake or the drum brake, and fixedlys connected with disk brake or drum brake by electric machine casing, and the stator of external rotor electric machine is fixedlyed connected with suspension by stator axis, the stator axis front end is connected with planet carrier, the external rotor of external rotor electric machine is connected with sun gear by electric machine casing, fixedlys connected with wheel hub with the ring gear of planetary gear engagement, and is connected by jack shaft and stator axis activity.
External rotor electric machine is a non-brush permanent-magnet DC motor; Planetary gear reducing mechanism is that speed ratio is 3 NGW type planetary gear reducing mechanism; Be connected by bearing between jack shaft and the stator axis.
The utility model adopts outer-rotor type integrated electric wheel scheme arrangement of mechanism mode, transmission of power approach and force-bearing situation 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.
The utility model integrated electric wheel can be used disc type or drum brake, 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 the structural representation of the integrated inboard disk brake of the utility model outer-rotor structure;
Fig. 2 is the structural representation of the integrated inboard drum brake of the utility model outer-rotor structure.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing and embodiment.
As Fig. 1, shown in 2, a kind of composite shaft gear ring output type external rotor integrated electric wheel, comprise wheel hub (8), disk brake 9A or drum brake 9B, external rotor electric machine 200, by sun gear 5, planet carrier 4, the planetary gear reducing mechanism that planetary gear 3 is formed, suspension 11, ring gear 1, disk brake 9A or drum brake 9B are equipped with in hub for vehicle wheel 8 inboards, external rotor electric machine 200 places between wheel hub 8 and disk brake 9A or the drum brake 9B, and fixedly connected with disk brake 9A or drum brake 9B by electric machine casing 12, the stator 7 of external rotor electric machine 200 passes through stator axis 13 fixedlys connected with suspension 11 usefulness bolts 10, and stator axis 14 front ends are connected with planet carrier 4, the external rotor 2 of external rotor electric machine 200 is connected with sun gear 5 by electric machine casing 12, fixedly connected with wheel hub 8 by flange 14 with the ring gear 1 of planetary gear 3 engagements, and be connected, be equipped with bearing 6 between jack shaft 15 and the stator axis 13 by jack shaft 15 and stator axis 13 activities.
As shown in Figure 1, common disk brake 9A is housed in the wheel inboard.The driving moment of external rotor electric machine 200 passes to sun gear 5 by the auxiliary ring gear 1 that is connected on external rotor 2 shells, becomes the input of planetary gear reducing mechanism.Because planet carrier 4 is fixed on the stator axis 13, so power and then pass to planetary gear 3 by sun gear 5 drives gear ring 1 and rotates.Output power to wheel hub 8 by the gear ring 1 that has mounting flange 14, thereby drive the wheel rotation.
As shown in Figure 2, in the wheel inboard drum brake 9B that links to each other with external rotor electric engine housing 200 is housed, 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.Composite shaft gear ring output type outer-rotor type integrated electric wheel scheme arrangement of mechanism mode, transmission of power approach and the force-bearing situation that the utility model proposes 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.
Referring to Fig. 1-shown in Figure 2, it is 3 NGW type planetary gear reducing mechanism that the utility model adopts the integrated speed ratio of external rotor type permanent magnetism dc brushless motor.Both can equip disk brake in the specific implementation process, also drum brake can be installed.Power transmission mode is identical.
Claims (4)
1. a composite shaft gear ring output type external rotor integrated electric is taken turns, comprise wheel hub (8), disk brake (9A) or drum brake (9B), external rotor electric machine (200), by sun gear (5), planet carrier (4), the planetary gear reducing mechanism (300) that planetary gear (3) is formed, suspension (11), it is characterized in that, also comprise ring gear (1), disk brake (9A) or drum brake (9B) are equipped with in described hub for vehicle wheel (8) inboard, external rotor electric machine (200) places between wheel hub (8) and disk brake (9A) or the drum brake (9B), and fixedly connected with disk brake (9A) or drum brake (9B) by electric machine casing (12), the stator (7) of external rotor electric machine (200) is fixedlyed connected with suspension (11) by stator axis (13), stator axis (13) front end is connected with planet carrier (4), the external rotor (2) of external rotor electric machine (200) is connected with sun gear (5) by electric machine casing (12), fixedly connected with wheel hub (8) with the ring gear (1) of planetary gear (3) engagement, and be connected by jack shaft (15) and stator axis (13) activity.
2. composite shaft gear ring output type external rotor integrated electric wheel according to claim 1 is characterized in that described external rotor electric machine (200) is a non-brush permanent-magnet DC motor.
3. composite shaft gear ring output type external rotor integrated electric wheel according to claim 1 is characterized in that described planetary gear reducing mechanism (300) is that speed ratio is 3 NGW type planetary gear reducing mechanism.
4. composite shaft gear ring output type external rotor integrated electric wheel according to claim 1 is characterized in that, is connected by bearing (6) between described jack shaft (15) and the stator axis (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046629 CN200959553Y (en) | 2006-10-09 | 2006-10-09 | External-rotor integrated electric wheel of composite gear-ring output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046629 CN200959553Y (en) | 2006-10-09 | 2006-10-09 | External-rotor integrated electric wheel of composite gear-ring output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959553Y true CN200959553Y (en) | 2007-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046629 Expired - Fee Related CN200959553Y (en) | 2006-10-09 | 2006-10-09 | External-rotor integrated electric wheel of composite gear-ring output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959553Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014044198A1 (en) * | 2012-09-18 | 2014-03-27 | 宁波普瑞曼进出口有限公司 | Power wheel for driving motor home or yacht to move |
| CN105150826A (en) * | 2015-09-07 | 2015-12-16 | 南京理工大学 | Compact distributed type drive motor system and vehicle with same |
| CN106972732A (en) * | 2017-05-23 | 2017-07-21 | 北京龙微智能科技股份有限公司 | A kind of magnetic gear compound hub motor and the automobile comprising it |
| CN107117005A (en) * | 2017-04-27 | 2017-09-01 | 北京理工大学 | A kind of power transmission integrated electric wheel |
| CN111845319A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845320A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
-
2006
- 2006-10-09 CN CN 200620046629 patent/CN200959553Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014044198A1 (en) * | 2012-09-18 | 2014-03-27 | 宁波普瑞曼进出口有限公司 | Power wheel for driving motor home or yacht to move |
| CN105150826A (en) * | 2015-09-07 | 2015-12-16 | 南京理工大学 | Compact distributed type drive motor system and vehicle with same |
| CN107117005A (en) * | 2017-04-27 | 2017-09-01 | 北京理工大学 | A kind of power transmission integrated electric wheel |
| CN107117005B (en) * | 2017-04-27 | 2019-06-14 | 北京理工大学 | A kind of power transmission integrated electric wheel |
| CN106972732A (en) * | 2017-05-23 | 2017-07-21 | 北京龙微智能科技股份有限公司 | A kind of magnetic gear compound hub motor and the automobile comprising it |
| CN106972732B (en) * | 2017-05-23 | 2024-02-09 | 北京辐全智能科技股份有限公司 | Magnetic gear composite hub motor and automobile comprising same |
| CN111845319A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845320A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845320B (en) * | 2019-04-28 | 2022-03-18 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845319B (en) * | 2019-04-28 | 2022-03-18 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
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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: 20071010 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |