CN106696683B - Driving mechanism of passenger vehicle - Google Patents
Driving mechanism of passenger vehicle Download PDFInfo
- Publication number
- CN106696683B CN106696683B CN201710062211.1A CN201710062211A CN106696683B CN 106696683 B CN106696683 B CN 106696683B CN 201710062211 A CN201710062211 A CN 201710062211A CN 106696683 B CN106696683 B CN 106696683B
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- CN
- China
- Prior art keywords
- wheel
- main body
- hub
- motor
- permanent magnet
- 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.)
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Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides a driving mechanism of a passenger vehicle, which consists of a hub, permanent magnet poles, a motor main body, a motor shaft, a bearing and nuts, and is characterized in that: a permanent magnet pole is arranged around the inner cavity of the hub, and the motor main body is arranged in the inner cavity of the hub and is opposite to the permanent magnet pole; the hub is provided with a closed wheel surface, and the hub and the motor main body jointly surround a closed space, so that the inside of the motor main body is isolated from the outside; the motor main body is connected with a motor shaft, and the motor shaft is connected to the automobile chassis. The driving mechanism of the invention has simple and reliable structure and is easy to realize.
Description
Technical Field
The present invention relates to a drive mechanism for a passenger vehicle.
Background
In recent years, electric automobiles which are pollution-free, low in noise and independent of fossil energy have become an important development trend in the automobile industry. Among various driving modes of electric automobiles, the in-wheel motor driving mode is gradually favored by professionals due to the unique advantages of high transmission efficiency, flexible control and the like, and has huge development space in the future.
The hub motor integrates the power, the transmission and the braking device in the hub, so that a large number of mechanical parts such as a clutch, a transmission shaft and the like are omitted, the structure of the vehicle is greatly simplified, the whole vehicle is lightened, the energy utilization efficiency is improved, and the riding space of the vehicle is increased.
Disclosure of Invention
It is therefore an object of the present invention to provide a novel drive mechanism for a passenger vehicle.
In one aspect of the present invention, there is provided a driving mechanism for a passenger vehicle, the driving mechanism comprising a hub, a permanent magnet pole, a motor body, a motor shaft, a bearing and a nut, characterized in that: a permanent magnet pole is arranged around the inner cavity of the hub, and the motor main body is arranged in the inner cavity of the hub and is opposite to the permanent magnet pole; the hub is provided with a closed wheel surface, and the hub and the motor main body jointly surround a closed space, so that the inside of the motor main body is isolated from the outside; the motor main body is connected with a motor shaft, and the motor shaft is connected to the automobile chassis. According to the scheme, the wheel front spoke plays a role in radial support, and the inner motor is protected from pollution by adopting the wheel front mosaic cover.
In a preferred aspect of the invention, the wheel disc surface of the wheel hub comprises a seamless wheel disc surface and reinforcing ribs positioned on the wheel disc surface.
In a preferred aspect of the invention, the wheel disc surface of the wheel hub comprises a wheel disc type wheel main body and a wheel front embedded cover; the spoke type wheel main body consists of a rim, a flange plate and spokes for connecting the flange plate and the rim; the wheel front mosaic cover is fixed on the wheel surface of the wheel spoke type wheel main body and is arranged so that the wheel hub and the motor main body jointly surround a closed space.
In a preferred aspect of the invention, the hub is low pressure cast and is made of an aluminum alloy or magnesium alloy material.
In a preferred aspect of the invention, the permanent magnet poles are connected with the rim of the hub by means of threaded connection, splicing or bonding.
In a preferred aspect of the invention, the driving mechanism consists of a wheel front embedded cover (11), a wheel front (12), a bolt (13), a wheel rim (14), a permanent magnet magnetic pole (15), a motor main body (16), a motor shaft (17), a nut (18) and a bearing (19), and is characterized in that: the wheel rim (14) and the wheel front (12) are of an integral structure, the wheel front embedded cover (11) is connected with the wheel front (12) through bolts (13), the permanent magnet magnetic poles (15) are fixed inside the wheel rim (14), the motor main body (16) is arranged inside the wheel rim (14), the motor shaft (17) penetrates through the motor main body (16) and is assembled with automobile chassis system parts, the bearing (19) is sleeved between a central hole of the wheel front (12) and the end part of the motor shaft (17), and the nut (18) is screwed on the end part of the motor shaft (17). The front mosaic cover (11) of the wheel is of an integral closed structure, and the inner motor is protected from being polluted by external sewage and dust. The front mosaic cover appearance model of the wheel has great design freedom, can meet the requirement of the wheel appearance model diversity, and has simple structure and easy realization.
In a preferred aspect of the invention, the thickness of the wheel front inlay cover (11) is 5-15mm, and the bolt holes are arranged to be fastened with the bolts of M6, M8, M10, M12 or M16.
In a preferred aspect of the invention, a waterproof gasket is provided between the wheel face inlay cover (11) and the wheel face (12).
The technical scheme of the invention has the outstanding advantages that the following aspects are mainly realized:
Firstly, compared with the conventional connection mode of the hub motor and the wheel, the wheel rim part is directly manufactured into the shell of the hub motor, so that the structure is simple, and the installation is reliable and stable;
Secondly, the wheel main body can adopt the traditional low-pressure casting and carbon fiber wheels, and the scheme does not need to greatly change the existing wheel design and manufacturing process;
Thirdly, the wheel of the invention can omit the bolt hole in the circumferential range near the center hole relative to the conventional connection mode of the hub motor and the wheel, the spoke can be connected to the center hole without obstruction, the machining cost can be saved, and the front mosaic cover of the wheel can meet the requirement of the appearance modeling diversity of the wheel.
Fourth, the wheel of the invention overturns the design concept of the traditional hub, and is different from the traditional mode in no matter the stress state, the structural mode, the installation mode and the failure state, thereby ensuring that the invention has the advantages.
The invention also provides the following technical scheme: the utility model provides a driving mechanism of passenger vehicle, its includes parts such as nut (11), bearing (12), wheel main part (13), wheel rim (14), permanent magnet magnetic pole (15), motor main part (16), motor shaft (17), its characterized in that: the wheel rim (14) and the wheel main body (13) are of an integral structure, the permanent magnet magnetic poles (15) are fixed inside the wheel rim (14), the motor main body (16) is arranged inside the wheel main body (13), the motor shaft (17) penetrates through the motor main body (16) and is assembled with automobile chassis system parts, the bearing (12) is sleeved between the central hole of the wheel main body (13) and the end part of the motor shaft (17), and the nut (11) is screwed on the end part of the motor shaft (17).
In a preferred aspect of the present invention, the wheel body (13) and the wheel rim (14) are integrally formed, and the wheel has fewer parts and high reliability and stability.
In a preferred aspect of the invention, the permanent magnet poles (15) are connected with the wheel rim (14) by means of threaded connection, splicing or bonding.
In a preferred aspect of the present invention, the wheel body (13) is made of an aluminum alloy, a magnesium alloy or a carbon fiber composite material.
In a preferred aspect of the invention, the nut (11) is made of steel or a titanium alloy.
Drawings
Embodiments of the present invention are described in detail below with reference to the attached drawing figures, wherein:
fig. 1 is a schematic structural view of a driving device of embodiment 1 of the present invention;
Fig. 2 is a schematic structural view of a driving device of embodiment 2 of the present invention;
In fig. 1: 11-wheel front embedded cover, 12-wheel front, 13-bolts, 14-wheel rim, 15-permanent magnet poles, 16-motor main body, 17-motor shaft, 18-nuts and 19-bearings.
In fig. 2: 21-the mechanism nut of example 2, 22-the mechanism bearing of example 2, 23-the mechanism wheel body of example 2, 24-the mechanism wheel rim of example 2, 25-the mechanism permanent magnet pole of example 2, 26-the mechanism motor body of example 2, 27-the mechanism motor shaft of example 2.
Detailed Description
Example 1
Drawings
The following describes the present invention in further detail with reference to fig. 1.
Description figure 1 is one embodiment of the present invention. The utility model provides a wheel of being connected with automobile wheel hub motor, is by wheel front mosaic lid (11), wheel front (12), bolt (13), wheel rim (14), permanent magnet magnetic pole (15), motor main part (16), motor shaft (17), nut (18) and bearing (19) constitute its characterized in that: the wheel rim (14) and the wheel front (12) are of an integral structure, the wheel front embedded cover (11) is connected with the wheel front (12) through bolts (13), the permanent magnet magnetic poles (15) are fixed inside the wheel rim (14), the motor main body (16) is arranged inside the wheel rim (14), the motor shaft (17) penetrates through the motor main body (16) and is assembled with automobile chassis system parts, the bearing (19) is sleeved between a central hole of the wheel front (12) and the end part of the motor shaft (17), and the nut (18) is screwed on the end part of the motor shaft (17). The whole structure formed by the front face (12) of the wheel and the rim (14) of the wheel can be manufactured by adopting low-pressure casting, and aluminum alloy or magnesium alloy materials are selected. The permanent magnet magnetic poles (15) are connected with the wheel rim (14) through threaded connection, splicing or bonding. The front wheel embedded cover (11) is made of aluminum alloy, magnesium alloy, engineering plastic or carbon fiber composite material, the thickness of the front wheel embedded cover (11) is 5-15mm, and the bolt holes are fastened with bolts of M6, M8, M10, M12 or M16. The bolt (13) and the nut (18) are made of steel or titanium alloy.
The feasibility verification is carried out on the manufactured test model sample, and in the installation and use process, the front mosaic cover (11) of the wheel mainly protects the internal motor from external sewage and the like, does not play a main supporting role on a chassis system of the passenger car, and the stress environment is not as bad as that of the traditional hub.
According to the above embodiment, the novel driving structure can further ensure the stability and reliability of the wheel driving system.
Example 2
Drawings
Description figure 2 is an embodiment of the present invention. A driving mechanism for a passenger vehicle includes a mechanism nut (21) of embodiment 2, a mechanism bearing (22) of embodiment 2, a mechanism wheel body (23) of embodiment 2, a mechanism wheel rim (24) of embodiment 2, a mechanism permanent magnet pole (25) of embodiment 2, a mechanism motor body (26) of embodiment 2, a mechanism motor shaft (27) of embodiment 2, and the like. The wheel rim and the wheel body are of an integral structure, the permanent magnet magnetic poles are fixed inside the wheel rim, the motor body is arranged inside the wheel body, the motor shaft penetrates through the motor body and is assembled with automobile chassis system parts, the bearing sleeve is arranged between the central hole of the wheel body and the end part of the motor shaft, and the nut is screwed on the end part of the motor shaft. The wheel main body and the wheel rim are of an integrated structure, the assembly is simple and convenient, and the central hole of the wheel main body adopts the protective cover to protect the internal motor from being polluted by external sewage and dust.
According to the above embodiment, the novel driving structure can further ensure the stability and reliability of the wheel driving system.
Claims (7)
1. The driving mechanism of the passenger vehicle consists of a hub, permanent magnet poles, a motor main body, a motor shaft, a bearing and nuts, and is characterized in that: a permanent magnet pole is arranged around the inner cavity of the hub, and the motor main body is arranged in the inner cavity of the hub and is opposite to the permanent magnet pole; the hub is provided with a closed wheel surface, and the hub and the motor main body jointly surround a closed space, so that the inside of the motor main body is isolated from the outside; the motor main body is connected with a motor shaft, the motor shaft is connected to an automobile chassis, and the wheel disc surface of the wheel hub comprises a wheel spoke type wheel main body and a wheel front embedded cover; the spoke type wheel main body consists of a wheel rim, a flange plate and spokes for connecting the flange plate and the wheel rim; the wheel front mosaic cover is fixed on the wheel disc surface of the wheel spoke type wheel main body, the driving mechanism consists of the wheel front mosaic cover (11), a wheel front (12), bolts (13), a wheel rim (14), permanent magnet magnetic poles (15), a motor main body (16), a motor shaft (17), nuts (18) and bearings (19), the wheel rim (14) and the wheel front (12) are of an integral structure, the wheel front mosaic cover (11) is connected with the wheel front (12) through the bolts (13), the permanent magnet magnetic poles (15) are fixed inside the wheel rim (14), and the motor main body (16) is installed inside the wheel rim (14).
2. The drive mechanism of claim 1, wherein the wheel disc surface of the hub comprises a seamless wheel disc surface and a reinforcing rib located on the wheel disc surface.
3. The drive mechanism of claim 1, wherein the hub is low pressure cast and is made of an aluminum alloy or magnesium alloy material.
4. The driving mechanism as claimed in claim 1, wherein the permanent magnet poles are coupled to the rim of the hub by means of threaded connection, splicing or bonding.
5. A drive mechanism according to claim 1, characterized in that the motor shaft (17) passes through the motor body (16) and is fitted with the chassis system parts, the bearing (19) being fitted between the central hole of the front face (12) of the wheel and the end of the motor shaft (17), the nut (18) being screwed onto the end of the motor shaft (17).
6. A drive mechanism according to claim 1, characterized in that the thickness of the wheel front inlay cap (11) is 5-15mm.
7. The drive mechanism according to claim 1, characterized in that a waterproof gasket is provided between the wheel front face inlay cover (11) and the wheel front face (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062211.1A CN106696683B (en) | 2017-02-01 | 2017-02-01 | Driving mechanism of passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062211.1A CN106696683B (en) | 2017-02-01 | 2017-02-01 | Driving mechanism of passenger vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696683A CN106696683A (en) | 2017-05-24 |
| CN106696683B true CN106696683B (en) | 2024-04-19 |
Family
ID=58909813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062211.1A Active CN106696683B (en) | 2017-02-01 | 2017-02-01 | Driving mechanism of passenger vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696683B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3468003B1 (en) * | 2017-10-05 | 2021-01-13 | Muhr und Bender KG | Electric motor drive wheel assembly |
| MX2023010822A (en) * | 2021-03-25 | 2023-09-28 | Howmet Aerospace Inc | Dynamic vehicle wheel balance apparatus, vehicle wheel, powered vehicle, and method for manufacture thereof. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190800882A (en) * | 1908-01-14 | 1908-11-19 | Cornelius Henry Crawley | Improvements in or relating to Detachable Vehicle Wheels. |
| CN2353088Y (en) * | 1998-04-18 | 1999-12-08 | 浙江卧龙集团公司 | Electrically driven wheel boss |
| CN101917101A (en) * | 2010-08-06 | 2010-12-15 | 国电联合动力技术有限公司 | Double-stator direct-drive permanent magnet wind powered generator |
| CN103532292A (en) * | 2013-11-01 | 2014-01-22 | 娄底市大丰和电动车辆有限公司 | Wheel hub motor for electric vehicle |
| CN104201854A (en) * | 2014-09-18 | 2014-12-10 | 同济大学 | Electromagnetic structure of vehicular external-rotor radial-magnetic-field permanent magnet synchronous in-wheel motor |
| CN205610442U (en) * | 2016-05-03 | 2016-09-28 | 欧孚迪汽车设计武汉有限公司 | In -wheel motor rotor and wheel wheel hub integral type device |
-
2017
- 2017-02-01 CN CN201710062211.1A patent/CN106696683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190800882A (en) * | 1908-01-14 | 1908-11-19 | Cornelius Henry Crawley | Improvements in or relating to Detachable Vehicle Wheels. |
| CN2353088Y (en) * | 1998-04-18 | 1999-12-08 | 浙江卧龙集团公司 | Electrically driven wheel boss |
| CN101917101A (en) * | 2010-08-06 | 2010-12-15 | 国电联合动力技术有限公司 | Double-stator direct-drive permanent magnet wind powered generator |
| CN103532292A (en) * | 2013-11-01 | 2014-01-22 | 娄底市大丰和电动车辆有限公司 | Wheel hub motor for electric vehicle |
| CN104201854A (en) * | 2014-09-18 | 2014-12-10 | 同济大学 | Electromagnetic structure of vehicular external-rotor radial-magnetic-field permanent magnet synchronous in-wheel motor |
| CN205610442U (en) * | 2016-05-03 | 2016-09-28 | 欧孚迪汽车设计武汉有限公司 | In -wheel motor rotor and wheel wheel hub integral type device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106696683A (en) | 2017-05-24 |
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