CN204077975U - Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel - Google Patents
Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel Download PDFInfo
- Publication number
- CN204077975U CN204077975U CN201420525825.0U CN201420525825U CN204077975U CN 204077975 U CN204077975 U CN 204077975U CN 201420525825 U CN201420525825 U CN 201420525825U CN 204077975 U CN204077975 U CN 204077975U
- Authority
- CN
- China
- Prior art keywords
- wheel
- motor shaft
- hole
- wheel hub
- 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- Y02T10/641—
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel, belong to Self-balance electric vehicle technical field, described self-balancing two-wheeled electrocar wheel hub motor motor shaft is that wheel electrical machine support is connected with the stator of wheel hub motor with the connection structure between wheel, motor shaft is fixed on the electric machine support center of wheel, motor shaft is through in the centre hole of electric machine support, the diameter of electric machine support centre hole is less than the diameter of motor shaft, in motor shaft press-in electric machine support hole.
Description
Technical field
the utility model relates to the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel, belongs to technical field of transportation means.
Background technology
the economic development of society, the vehicle are increasing, face more and more crowded urban highway, contradiction between the sharp increase of road surface resource and automobile quantity is becoming increasingly acute, to the China having population more than 1,300,000,000, make urban highway unrealistic to the vehicle adapting to us, the vehicle of let us are only had to be only outlet to the road adapting to us, simultaneously global warming, ozone hole, sea level rise etc., and series of environmental problems annoyings us, and one of important arch-criminal causing this situation is motor vehicle exhaust emission.So we need a kind of energy-saving and environmental protection in single file in the vehicle of crowded crowd, can solve the contradiction that these are becoming increasingly acute again.
start the Self-balance electric vehicle spread in the market, also thinking car is called, utilize lithium cell as electrical source of power, environmental protection is energy-conservation again, perhaps will be the vehicle of our a new generation, its operation logic is mainly based on a kind of " dynamic stability ", the balance of car body on service direction is maintained by the self-equalizing ability of battery-driven car own, generally gyroscope and body sense balanced system are set in vehicle body, perception car body real time status is carried out by body sense balanced system, information is passed to information handling system, motor is passed to calculating suitable instruction after the information processing of perception through information handling system, control the state of equilibrium that motor realizes car body operation, so the acceleration and deceleration that driver directly controls car body by centre-of-gravity displacement realize running balance.Connection structure between Self-balance electric vehicle motor shaft and wheel directly determines car operation conditions, needs to find a kind of structure simple, the connection structure between stable motor shaft and wheel.
Summary of the invention
the utility model discloses the connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel, structure is simple, is easy to assembling, and can brings stable operation conditions for car.Connection between the utility model spindle motor axle and wheel does not need by additional components, motor shaft is only needed to be arranged in wheel stand, namely assembling is completed, wheel electrical machine support is connected with the stator of wheel hub motor, the motor shaft of described wheel, be fixed on the electric machine support center of wheel, pass from electric machine support center, aperture for the electric machine support center of fixed electrical machinery axle is less than the diameter of motor shaft, in motor shaft press-in electric machine support hole, axle is made to snap in bracket holes, completely may without any displacement between axle and bracket holes.Without the need to adding the fixed partss such as screw on axle, not needing to weld between motor shaft with support yet, causing car motor shaft and support when later maintenance can not be split.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, it is interference Ymin that the maximum limit of size in the aperture of described electric machine support subtracts the difference that motor shaft is fixed into the minimum limit of size gained of the axle in electric machine support hole, is the most relaxed state that hole coordinates with axle; It is interference Ymax that the minimum limit of size in the aperture of electric machine support subtracts the difference that motor shaft is fixed into the maximum limit of size gained of the axle in electric machine support hole, is the most compact state that hole coordinates with axle, Ymin≤-0.01mm, Ymax>=-0.5 ㎜, Ymin>=Ymax.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, the motor shaft of described wheel, be fixed on the electric machine support center of wheel, carriage center communicate with porose on axle corresponding position, in hole, is inserted with pin.Pin inserts in the hole, and makes axle and support fixing in the lateral direction without any displacement further.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, wheel both sides comprise vehicle wheel side lid further, vehicle wheel side lid is connected with shaft mechanical by bearing, vehicle wheel side lid and bearing, be interference fit between bearing with axle to be connected, pass through pressing by outside force.By pressing mode, bearing press-in vehicle wheel side lid, axial compression are entered bearing, Ymin≤-0.01mm, Ymax >=-0.5 ㎜, Ymin >=Ymax.Relatively it is more easy for other techniques, and simplifies the structure, and outward appearance is more attractive in appearance.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, motor shaft comprises further the hole, line position of the connection lead between vehicle body and wheel hub motor, hole, line position is arranged at the junction of motor shaft and bearing, passes through for making the wiring between vehicle body and wheel hub motor.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, for make connection lead by which better, motor shaft is reached the standard grade the external diameter of the connection lead between the aperture > vehicle body in a hole and wheel hub motor, and motor shaft is reached the standard grade the external diameter of the connection lead of aperture≤3/2 times between vehicle body and wheel hub motor in a hole.
connection structure between a kind of self-balancing two-wheeled electrocar wheel hub motor motor shaft described in the utility model and wheel, penetrate for ease of connection lead, pass, motor shaft is reached the standard grade the diameter of the connection lead between length > bearing width+2 times of vehicle bodies in a hole and wheel hub motor, bearing arranges on hole, online position, and two ends, hole, line position are arranged at bearing internal external both sides respectively.
Accompanying drawing explanation
accompanying drawing of the present utility model is to further illustrate the utility model, but not the restriction to invention scope.
fig. 1 is the connection structure generalized section between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel.
fig. 2 is the connection structure decomposing schematic representation between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel.
each numeral: 1, be screw, 2, be motor limit lid, 3, be electric machine support, 4, be bearing, 5, be bearing carrier ring, 6, be pin, 7, be motor shaft, 8, be hole, line position, 9, be the connection lead between vehicle body and wheel hub motor, 10, be wheel hub, 11, be magnetic links.
Detailed description of the invention
embodiment of the present utility model is to explain explanation further to the utility model, but not limits invention scope of the present utility model.
embodiment 1
the difference in self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel electrical machine support aperture is 0.3mm, motor shaft is fixed on the electric machine support center of wheel, motor shaft is through in the centre hole of electric machine support, the diameter of electric machine support centre hole is less than the diameter of motor shaft, in motor shaft press-in electric machine support hole, porose on the motor shaft of wheel, communicate with the supercentral hole of the electric machine support of the wheel of fixed electrical machinery axle, pin is inserted in hole, vehicle wheel side lid is connected with shaft mechanical by bearing, vehicle wheel side lid and bearing, be interference fit between bearing with axle to be connected, bearing and vehicle wheel side cap bore footpath difference, axle and bearing aperture interference difference all control at about 0.3mm.Motor shaft is provided with the hole, line position of the connection lead between vehicle body and wheel hub motor, hole, line position is arranged at the junction of motor shaft and bearing, motor shaft is reached the standard grade the external diameter of the connection lead between the aperture > vehicle body in a hole and wheel hub motor, motor shaft is reached the standard grade the external diameter of the connection lead of aperture≤3/2 times between vehicle body and wheel hub motor in a hole, motor shaft is reached the standard grade the diameter of the connection lead between length > bearing width+2 times of vehicle bodies in a hole and wheel hub motor, bearing arranges on hole, online position, two ends, hole, line position are arranged at bearing internal external both sides respectively.
Claims (7)
1. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel, it is characterized in that described wheel electrical machine support is connected with the stator of wheel hub motor, motor shaft is fixed on the electric machine support center of wheel, motor shaft is through in the centre hole of electric machine support, the diameter of electric machine support centre hole is less than the diameter of motor shaft, in motor shaft press-in electric machine support hole.
2. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 1 and wheel, it is characterized in that the maximum limit of size in the aperture of described electric machine support subtracts the difference that motor shaft is fixed into the minimum limit of size gained of the axle in electric machine support hole is interference Ymin, is the most relaxed state that hole coordinates with axle; It is interference Ymax that the minimum limit of size in the aperture of electric machine support subtracts the difference that motor shaft is fixed into the maximum limit of size gained of the axle in electric machine support hole, is the most compact state that hole coordinates with axle, Ymin≤-0.01mm, Ymax >=-0.5 ㎜, Ymin >=Ymax.
3. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 1 and wheel, porose on the motor shaft that it is characterized in that described wheel, communicate with the supercentral hole of the electric machine support of the wheel of fixed electrical machinery axle, in hole, be inserted with pin.
4. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 1 and wheel, it is characterized in that wheel both sides comprise vehicle wheel side lid further, vehicle wheel side lid is mechanically connected by bearing and motor shaft, vehicle wheel side lid and bearing, be interference fit between bearing with motor shaft to be connected, Ymin≤-0.01mm, Ymax >=-0.5 ㎜, Ymin >=Ymax.
5. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 1 and wheel, it is characterized in that the hole, line position motor shaft comprising further the connection lead between vehicle body and wheel hub motor, hole, line position is arranged at the junction of motor shaft and bearing.
6. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 5 and wheel, it is characterized in that motor shaft is reached the standard grade the external diameter of the connection lead between the aperture > vehicle body in a hole and wheel hub motor, motor shaft is reached the standard grade the external diameter of the connection lead of aperture≤3/2 times between vehicle body and wheel hub motor in a hole.
7. the connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft according to claim 5 and wheel, it is characterized in that motor shaft is reached the standard grade the diameter of the connection lead between length > bearing width+2 times of vehicle bodies in a hole and wheel hub motor, bearing arranges on hole, online position, and two ends, hole, line position are arranged at bearing internal external both sides respectively.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525825.0U CN204077975U (en) | 2014-09-15 | 2014-09-15 | Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel |
| PCT/CN2015/089591 WO2016041485A1 (en) | 2014-09-15 | 2015-09-15 | Self-balancing double-wheeled electrical scooter |
| EP15841248.6A EP3196108B1 (en) | 2014-09-15 | 2015-09-15 | Self-balancing double-wheeled electrical scooter |
| US15/511,377 US10286971B2 (en) | 2014-09-15 | 2015-09-15 | Self-balancing double-wheeled electrical scooter |
| US15/582,490 US10189528B2 (en) | 2014-09-15 | 2017-04-28 | Self-balancing double-wheeled electrical scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525825.0U CN204077975U (en) | 2014-09-15 | 2014-09-15 | Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077975U true CN204077975U (en) | 2015-01-07 |
Family
ID=52170716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525825.0U Expired - Lifetime CN204077975U (en) | 2014-09-15 | 2014-09-15 | Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077975U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041485A1 (en) * | 2014-09-15 | 2016-03-24 | 常州爱尔威智能科技有限公司 | Self-balancing double-wheeled electrical scooter |
| CN109131675A (en) * | 2018-08-26 | 2019-01-04 | 深圳市领航致远科技有限公司 | A kind of wheel shell and electrodynamic balance vehicle of electrodynamic balance vehicle |
| US10189528B2 (en) | 2014-09-15 | 2019-01-29 | Changzhou Airwheel | Self-balancing double-wheeled electrical scooter |
| US10286971B2 (en) | 2014-09-15 | 2019-05-14 | Changzhou Airwheel Technology Co., Ltd. (Cn) | Self-balancing double-wheeled electrical scooter |
| CN109980803A (en) * | 2017-12-28 | 2019-07-05 | 长鹰信质科技股份有限公司 | A kind of wheel hub electric motor of electric vehicle stator support |
| WO2019153165A1 (en) * | 2018-02-08 | 2019-08-15 | 深圳乐行运动科技有限公司 | Electric vehicle, and wheel assembly and hub motor thereof |
| CN111511634A (en) * | 2017-12-29 | 2020-08-07 | 雅马哈发动机株式会社 | Saddle-ride type electric vehicle |
-
2014
- 2014-09-15 CN CN201420525825.0U patent/CN204077975U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041485A1 (en) * | 2014-09-15 | 2016-03-24 | 常州爱尔威智能科技有限公司 | Self-balancing double-wheeled electrical scooter |
| US10189528B2 (en) | 2014-09-15 | 2019-01-29 | Changzhou Airwheel | Self-balancing double-wheeled electrical scooter |
| US10286971B2 (en) | 2014-09-15 | 2019-05-14 | Changzhou Airwheel Technology Co., Ltd. (Cn) | Self-balancing double-wheeled electrical scooter |
| CN109980803A (en) * | 2017-12-28 | 2019-07-05 | 长鹰信质科技股份有限公司 | A kind of wheel hub electric motor of electric vehicle stator support |
| CN111511634A (en) * | 2017-12-29 | 2020-08-07 | 雅马哈发动机株式会社 | Saddle-ride type electric vehicle |
| EP3733495A4 (en) * | 2017-12-29 | 2021-01-27 | Yamaha Hatsudoki Kabushiki Kaisha | ELECTRIC SADDLE VEHICLE |
| WO2019153165A1 (en) * | 2018-02-08 | 2019-08-15 | 深圳乐行运动科技有限公司 | Electric vehicle, and wheel assembly and hub motor thereof |
| CN109131675A (en) * | 2018-08-26 | 2019-01-04 | 深圳市领航致远科技有限公司 | A kind of wheel shell and electrodynamic balance vehicle of electrodynamic balance vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204077975U (en) | Connection structure between self-balancing two-wheeled electrocar wheel hub motor motor shaft and wheel | |
| CN106114282B (en) | Magnetic suspension power system | |
| KR20190065168A (en) | Hub apparatus and associated systems | |
| US20190036424A1 (en) | Integrated electrical motor | |
| Tuan et al. | Switched Reluctance Motor and Induction Machine for E‐Scooter Based on Driving Cycles Design Comparisons | |
| CN106800049A (en) | The electric motor car with two wheels of self-balancing | |
| CN103545981B (en) | A kind of one embeds motor | |
| CN205178719U (en) | Balance car motor | |
| CN204110257U (en) | A kind of Double-wheel self-balancing Electricmotor car wheel and vehicle body fixed connection structure | |
| CN204845800U (en) | Self -driving car | |
| CN204641379U (en) | Wheel hub electric motor of electric vehicle Two-wheeled system | |
| CN204578288U (en) | Electric machine built-in disc brake | |
| CN207691510U (en) | A kind of bicycle for electric installation | |
| CN203562879U (en) | Integrally embedded motor | |
| US12349259B2 (en) | Systems and methods for controlling illumination of center caps in vehicle wheels | |
| Silva et al. | Nine‐phase IM for hybridisation of a compact vehicle by parallel TTR architecture | |
| CN201975966U (en) | Hub generator | |
| CN206332533U (en) | A kind of Motor for Electric Automobile assembly | |
| CN102673370B (en) | A kind of extended-range electric vehicle engine installation | |
| CN106945767B (en) | Intelligent balance car | |
| CN105437988A (en) | Automatic-cycle charging, complementing and supplying system for power source of electric automobile | |
| Li et al. | Multidriving Modes and Control Strategies of a Dual‐Rotor In‐Wheel Motor Applied in Electric Vehicle | |
| CN205220210U (en) | Battery -operated motor cycle front wheel with generating function | |
| CN217515286U (en) | Novel balance car wheel | |
| Perekopskiy | On the analysis and design of in-wheel motor for vehicle application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |
|
| CX01 | Expiry of patent term |