CN109624689B - Hub motor of electric aerocar - Google Patents
Hub motor of electric aerocar Download PDFInfo
- Publication number
- CN109624689B CN109624689B CN201910006377.0A CN201910006377A CN109624689B CN 109624689 B CN109624689 B CN 109624689B CN 201910006377 A CN201910006377 A CN 201910006377A CN 109624689 B CN109624689 B CN 109624689B
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- Prior art keywords
- motor
- shaft sleeve
- hub
- internal spline
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F5/00—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media
- B60F5/02—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media convertible into aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a hub motor of an electric aerocar, which comprises a hub motor, an internal spline shaft sleeve, a planetary transition gear, an internal spline sleeve and a motor shell, wherein the hub motor is arranged on the hub motor; the hub motor is provided with a hub, the hub is provided with a bearing which is connected with an internal spline housing and a motor shell, and is also provided with an inner ring gear and a brake pad; the internal spline shaft sleeve, the planetary transition gear and the internal spline sleeve form a gear shifting and speed changing combination; the inner spline sleeve is provided with a turbofan screw for installing a flying turbofan; the motor shell is provided with a driving motor and a linear motor, an external spline rotating shaft of the driving motor is in movable fit with an internal spline shaft sleeve, and the linear motor is provided with a gear shifting and speed changing shifting fork device; the specific method comprises the following steps: three working states of running, static and flying of the hub motor of the electric automobile can be set through the gear shifting and speed changing shifting fork device. The invention has the advantages of reasonable design and good operation performance, and the electric automobile can run and drive the flying turbofan by the hub motor.
Description
Technical Field
The invention relates to a hub motor of an electric aerocar, and belongs to the technical field of electric aerocars and aeromechanics.
Background
The electric automobile has the advantages of no fuel consumption, high efficiency and no pollution, and with the higher and higher requirements of people on traffic convenience, the electric automobile is expected to fly in the air, which has particularly wide application in military affairs. At present, most of research and development on electric flying automobiles are firstly concentrated on a hub motor, and the hub motor is used for installing a driving motor and a speed reducing machine in a hub, so that the unit power/weight ratio is very high, the hub motor belongs to a low-rotating-speed machine, but a turbofan for flying needs high rotating speed, and the flying turbofan needs to be installed on an independent rotating shaft, so that the existing electric flying automobile hub motor cannot achieve the point.
The invention relates to a hub motor of an electric aerocar, which is a hub motor with two power output ends and high and low rotating speeds.
Disclosure of Invention
The invention aims to provide a hub motor of an electric aerocar, which overcomes the defects that the existing hub motor only can provide low rotating speed, cannot provide high rotating speed required by an aeroturbofan, is provided with an independent rotating shaft of the turbofan, and cannot give consideration to both running and flying.
In order to realize foretell purpose, an electric aerocar's in-wheel motor, including in-wheel motor, internal spline axle sleeve, planetary transition gear, internal spline cover and motor housing, its characterized in that: the hub motor is internally provided with a hub, the hub is provided with a 2# bearing connected with an internal spline housing and a 1# bearing connected with a motor shell, and is also provided with an inner ring gear and a brake pad (the hub is provided with a tire not shown); the internal spline shaft sleeve, the planetary transition gear and the internal spline sleeve form a gear-shifting and speed-changing combination, wherein the internal spline shaft sleeve is provided with a shaft sleeve ring, a driving gear and an external spline end shaft, the planetary transition gear is provided with a supporting shaft sleeve (a spring is arranged inside the supporting shaft sleeve and not shown) and a supporting steel ball, and the front end of the internal spline sleeve is provided with a turbofan screw; the motor shell is internally provided with a driving motor and a linear motor, the driving motor is provided with an external spline rotating shaft which is movably matched with the internal spline shaft sleeve, and the linear motor is provided with a shifting fork which can push the shaft sleeve ring and drive the internal spline shaft sleeve to slide left and right on the external spline rotating shaft; the specific method comprises the following steps: when the hub motor drives the electric automobile to run, the linear motor is started to drive the shifting fork to push the shaft sleeve ring, the inner spline shaft sleeve is pushed to the position where the driving gear is meshed with the planetary transition gear, and the rotation of the driving motor drives the inner spline shaft sleeve, the driving gear on the inner spline shaft sleeve drives the planetary transition gear and the planetary transition gear drives the inner ring gear to drive the hub to rotate at a reduced speed through the rotation of the outer spline shaft; when the hub is static, the linear motor drives the shifting fork to push the shaft sleeve ring to push the internal spline shaft sleeve to a position where the driving gear is separated from the planetary transition gear; when the in-wheel motor drives the electric automobile to fly, the linear motor drives the shifting fork to push the shaft sleeve ring to push the inner spline shaft sleeve to the position where the outer spline end shaft is inserted into the inner spline sleeve, at the moment, the driving motor directly drives the turbofan screw to rotate at a high speed, and the turbofan is installed on the turbofan screw to generate lift force.
The electric automobile has the advantages of reasonable design, good operation performance, capability of driving the electric automobile to run and capability of driving the flying turbofan to drive the electric automobile to lift off for flying.
Drawings
FIG. 1 is a schematic structural view of the hub motor of the present invention;
FIG. 2 is a schematic view, partially in section, of the hub motor A-A of the present invention;
the sequence numbers in the figures illustrate: the hub motor 1, the inner ring gear 2, the hub 3, the planetary transition gear 4, the supporting shaft sleeve 5, the 1# bearing 6, the 2# bearing 7, the turbofan screw 8, the inner spline sleeve 9, the outer spline end shaft 10, the shaft sleeve ring 11, the driving gear 12, the inner spline shaft sleeve 13, the outer spline rotating shaft 14, the driving motor 15, the linear motor 16, the shifting fork 17, the motor shell 18, the supporting steel balls 19 and the brake pad 20.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a hub motor of an electric aerocar; fig. 2 is a schematic sectional view of a part a-a of the in-wheel motor of the present invention, and as shown in fig. 1 and fig. 2, it can be seen that the specific structure of the present invention includes an in-wheel motor 1, an internal spline shaft sleeve 13, a planetary transition gear 4, an internal spline shaft sleeve 9 and a motor housing 18, and the specific embodiment is as follows: the hub motor 1 is provided with a hub 3, the hub 3 is respectively provided with a 2# bearing 7 connected with an internal spline housing 9 and a 1# bearing 6 connected with a motor shell 18, and the hub motor is also provided with an inner ring gear 2 and a brake pad 20; the hub has a tire not shown.
As can also be seen from fig. 1, the internal spline housing 13, the planetary transition gear 4, and the internal spline housing 9 form a shift speed change combination, wherein the internal spline housing 13 is provided with a housing ring 11, a driving gear 12, and an external spline end shaft 10, the planetary transition gear 4 is provided with a supporting housing 5 (with a spring not shown) and a supporting steel ball 19, the front end of the internal spline housing 9 is provided with a turbofan screw 8, a motor housing 18 is provided with a driving motor 15 and a linear motor 16, an external spline shaft 14 of the driving motor 15 is movably matched with the internal spline housing 13, and the linear motor 16 is provided with a shift fork 17 for pushing the housing ring 11 to drive the internal spline housing 13 to slide left and right on the external spline shaft 14.
The invention relates to a hub motor of an electric aerocar, which is realized by the following steps: when the hub motor 1 drives the electric vehicle to run, the linear motor 16 is started to drive the shifting fork 17 to push the shaft sleeve ring 11 to push the inner spline shaft sleeve 13 to a position where the driving gear 12 is meshed with the planetary transition gear 4, as shown in the position 1 in the figure, the rotation of the driving motor 15 can drive the inner spline shaft sleeve 13 through the external spline rotating shaft 14, the driving gear 12 on the inner spline shaft sleeve 13 drives the planetary transition gear 4, and the planetary transition gear 4 drives the inner ring gear 2, so as to drive the hub 3 to rotate at a reduced speed, wherein the hub is provided with a tire which is not shown in the figure; when the hub 3 is static, the linear motor 16 drives the shifting fork 17 to push the shaft sleeve ring 11 to push the internal spline shaft sleeve 13 to a position where the driving gear 12 is separated from the planetary transition gear 4; when the in-wheel motor 1 drives the electric automobile to fly, the linear motor 16 drives the shifting fork 17 to drive the shaft sleeve ring 11 to push the inner spline shaft sleeve 13 to the position where the outer spline end shaft 10 is inserted into the inner spline sleeve 9, at the moment, the driving motor 15 can directly drive the turbofan screw 8 to rotate at a high speed, and the turbofan screw 8 is installed on the turbofan screw 8 to generate lift force.
The four hubs of the electric automobile need to be replaced by the hub motor, and an angle switching mechanism, an extension and contraction mechanism, a folding turbofan, a rotating speed numerical control center and the like which are matched with the hub motor are also needed in the flying process of the electric automobile, and the matched mechanisms are out of the technical scope of the invention.
Claims (1)
1. The utility model provides an electric aerocar's in-wheel motor, includes in-wheel motor (1), internal spline axle sleeve (13), planetary transition gear (4), internal spline cover (9) and motor housing (18), its characterized in that: a hub (3) is arranged in the hub motor (1), the hub (3) is provided with a 2# bearing (7) connected with an inner spline sleeve (9), a 1# bearing (6) connected with a motor shell (18), and an inner ring gear (2) and a brake pad (20); the internal spline shaft sleeve (13), the planetary transition gear (4) and the internal spline sleeve (9) form a gear-shifting and speed-changing combination, wherein a shaft sleeve ring (11), a driving gear (12) and an external spline end shaft (10) are arranged on the internal spline shaft sleeve (13), a supporting shaft sleeve (5) and a supporting steel ball (19) are arranged on the planetary transition gear (4), and a turbofan screw (8) is arranged at the front end of the internal spline sleeve (9); a driving motor (15) and a linear motor (16) are arranged in the motor shell (18), an external spline rotating shaft (14) of the driving motor (15) is movably matched with the internal spline shaft sleeve (13), and the linear motor (16) is provided with a shifting fork (17) which can push a shaft sleeve ring (11) to drive the internal spline shaft sleeve (13) to slide left and right on the external spline rotating shaft (14); the specific method comprises the following steps: when the hub motor drives the electric automobile to run, the linear motor (16) is started to drive the shifting fork (17) to push the shaft sleeve ring (11), the inner spline shaft sleeve (13) is pushed to the position where the driving gear (12) is meshed with the planetary transition gear (4), the rotation of the driving motor (15) drives the inner spline shaft sleeve (13) through the outer spline rotating shaft (14), the driving gear (12) on the inner spline shaft sleeve (13) drives the planetary transition gear (4), and the planetary transition gear (4) drives the inner ring gear (2), so that the hub (3) is driven to rotate at a reduced speed; when the hub motor (1) needs to be static, the linear motor (16) drives the shifting fork (17) to push the shaft sleeve ring (11) to push the internal spline shaft sleeve (13) to a position where the driving gear (12) is separated from the planetary transition gear (4); when in-wheel motor (1) drove electric automobile flight, linear electric motor (16) drive shift fork (17) and promote axle lantern ring (11), impel internal spline axle sleeve (13) to the position that external splines end shaft (10) inserted internal spline cover (9), driving motor (15) directly drive turbofan screw rod (8) high-speed the rotation this moment, turbofan can produce lift in turbofan screw rod (8) installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006377.0A CN109624689B (en) | 2019-01-03 | 2019-01-03 | Hub motor of electric aerocar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006377.0A CN109624689B (en) | 2019-01-03 | 2019-01-03 | Hub motor of electric aerocar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624689A CN109624689A (en) | 2019-04-16 |
| CN109624689B true CN109624689B (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006377.0A Active CN109624689B (en) | 2019-01-03 | 2019-01-03 | Hub motor of electric aerocar |
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| Country | Link |
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| CN (1) | CN109624689B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968931B (en) * | 2019-04-23 | 2021-09-21 | 西安科技大学 | Flying automobile |
| AU2019441822B2 (en) | 2019-11-29 | 2021-11-18 | Zhen Gang KER | Land and aerial transportation vehicle and powertrain thereof |
| CN115649423B (en) * | 2022-12-29 | 2023-03-21 | 中国空气动力研究与发展中心空天技术研究所 | Cross-medium aircraft water-air coaxial double-paddle structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141173A (en) * | 1991-08-12 | 1992-08-25 | Lay Joachim E | Pressure-jet and ducted fan hybrid electric car |
| CN103596842A (en) * | 2011-06-17 | 2014-02-19 | L-3通信磁电机股份有限公司 | Drive unit for aircraft running gear wheels |
| CN103899717A (en) * | 2012-12-25 | 2014-07-02 | 张家港市九鼎机械有限公司 | Speed changing mechanism |
| CN203868259U (en) * | 2013-05-21 | 2014-10-08 | Zf腓德烈斯哈芬股份公司 | Planetary gear transmission device capable of shifting gears |
| CN204109715U (en) * | 2014-07-30 | 2015-01-21 | 付佃华 | A kind of displacement four axle hovercar |
| KR20170092068A (en) * | 2016-02-02 | 2017-08-10 | 서울과학기술대학교 산학협력단 | A unmanned robot caparable of operating in the air and on the ground |
-
2019
- 2019-01-03 CN CN201910006377.0A patent/CN109624689B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141173A (en) * | 1991-08-12 | 1992-08-25 | Lay Joachim E | Pressure-jet and ducted fan hybrid electric car |
| CN103596842A (en) * | 2011-06-17 | 2014-02-19 | L-3通信磁电机股份有限公司 | Drive unit for aircraft running gear wheels |
| CN103899717A (en) * | 2012-12-25 | 2014-07-02 | 张家港市九鼎机械有限公司 | Speed changing mechanism |
| CN203868259U (en) * | 2013-05-21 | 2014-10-08 | Zf腓德烈斯哈芬股份公司 | Planetary gear transmission device capable of shifting gears |
| CN204109715U (en) * | 2014-07-30 | 2015-01-21 | 付佃华 | A kind of displacement four axle hovercar |
| KR20170092068A (en) * | 2016-02-02 | 2017-08-10 | 서울과학기술대학교 산학협력단 | A unmanned robot caparable of operating in the air and on the ground |
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| Publication number | Publication date |
|---|---|
| CN109624689A (en) | 2019-04-16 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Shicheng Inventor before: Pan Shicheng Inventor before: Pan Yiqi |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210708 Address after: 536000 No.3, Lane 3, Erli, Hainan Road, Haicheng District, Beihai City, Guangxi Applicant after: Pan Shicheng Address before: 536000 East 17a, 3rd floor, building A1, China Electronics Industrial Park, Beihai Industrial Park, Haicheng District, Beihai City, Guangxi Zhuang Autonomous Region Applicant before: GUANGXI HAIYUN WISDOM INTERNET TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220322 Address after: 251100 room 402, complex building, No. 192, Qifa Avenue, economic development zone, Qihe County, De Zhou City, Shandong Province Patentee after: Qihe Zhigu Industrial Development Co.,Ltd. Address before: 536000 No.3, Lane 3, Erli, Hainan Road, Haicheng District, Beihai City, Guangxi Patentee before: Pan Shicheng |