WO2005101984A2 - インホイールモータシステム及びインホイールモータの取付方法 - Google Patents
インホイールモータシステム及びインホイールモータの取付方法 Download PDFInfo
- Publication number
- WO2005101984A2 WO2005101984A2 PCT/JP2005/006141 JP2005006141W WO2005101984A2 WO 2005101984 A2 WO2005101984 A2 WO 2005101984A2 JP 2005006141 W JP2005006141 W JP 2005006141W WO 2005101984 A2 WO2005101984 A2 WO 2005101984A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wheel
- hole
- direct drive
- drive motor
- motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/144—Independent suspensions with lateral arms with two lateral arms forming a parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/12—Wound spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/25—Dynamic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/312—The spring being a wound spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/124—Mounting of coil springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/18—Mounting of vehicle engines
- B60G2204/182—Electric motor on wheel support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/30—In-wheel mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/50—Constructional features of wheel supports or knuckles, e.g. steering knuckles, spindle attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/50—Electric vehicles; Hybrid vehicles
-
- 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
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/50—Structural details of electrical machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Definitions
- the present invention relates to an in-wheel motor system and an in-wheel motor mounting method.
- the present invention relates to an in-wheel motor system used in a vehicle using a direct drive wheel as a driving wheel, and in particular, to a structure for mounting a member connecting a rotor side of a motor and a wheel to a wheel and the mounting thereof. About the method.
- an in-wheel motor system in which a motor is built in wheels is being adopted.
- a motor portion is one of components constituting a vehicle underbody. It is fixed to a spindle shaft connected to a part called an upright or knuckle, and the motor rotor and wheel are rotatable, so the above mass under the panel increases by the amount of the in-wheel motor, As a result, there has been a problem that the variation in the ground contact load of the tire is increased and the road holding performance is deteriorated (for example, see Patent Documents 1 to 3).
- the present applicant attaches an in-wheel motor to a lower portion of a vehicle panel via a cushioning member or a shock absorber, and attaches the motor to a lower portion of the vehicle panel.
- an in-wheel motor system that can significantly reduce the variation in ground contact load of tires by floating mounting and improve the road holding performance of vehicles (for example, see Patent Document 4).
- FIG. 6 is a diagram showing an example of a further improvement of the above-described in-wheel motor system.
- a non-rotating side case 3a supporting a stator 3S of a hollow in-wheel motor 3 is provided.
- the knuckle 5 includes a linear guide member 11 for guiding the knuckle 5 in the vertical direction of the vehicle, and a panel member and a damper that extend and contract in the operating direction of the linear guide member 11.
- the motor 3 is mounted in a floating manner on the lower part of the vehicle panel by coupling with a shock absorbing mechanism 10 having a shock absorber 12 and a rotating case 3b supporting a rotor 3R of the motor 3 and a wheel 2 and
- the front and back sides connect the hollow disk-shaped motor-side plate 21 attached to the rotating side case 3b of the motor, the hollow disk-shaped wheel-side plate 22 attached to the wheel 2, and the plates 21 and 22
- the driving force transmission mechanism (flexible coupling) 20 having a plurality of cross guides 23 whose directions are orthogonal to each other is coupled to each other to transmit the rotational force of the motor 3 to the wheel 2.
- the cross guide 23 includes a motor-side guide rail 23A mounted on the motor-side plate 21, a wheel-side guide rail 23B mounted on the wheel-side plate 22, and upper and lower surfaces.
- the motor-side guide rail 23A and the wheel-side guide rail 23B are orthogonal to each other along the guide grooves 23a, 23b of the cross-guide body 23C, each having a cross guide body 23C provided with guide grooves 23a, 23b. It can work in the direction of At this time, by attaching the cross guide 23 so that the operation direction of the guide rail 23A is at an angle of 45 ° with respect to the radial direction of the plate 21, the plates 21, 22 are vertically swung. It is possible to move.
- the motor 3 can be elastically supported by the knuckle 5, which is a vehicle underbody part, and can efficiently transmit torque to the wheel 2 and swing only in the vertical direction. Therefore, it is possible to improve the road holding performance of the vehicle by reducing the variation in the contact load of the vehicle.
- the motor shaft may be eccentric with the wheel shaft, the use of the flexible coupling 20 provided with the cross guide 23 as described above allows the cross guide 23 to be guided even when eccentricity occurs.
- the rails 23A and 23B can slide to absorb the eccentricity.
- Patent Document 1 Japanese Patent No. 2676025
- Patent Document 2 Japanese Patent Publication No. 9-506236
- Patent Document 3 JP-A-10-305735
- Patent Document 4 WO 02/083446 A1
- the cross guide 23 is a precision part and is required to have high mounting accuracy, the assembly accuracy of other parts is not so high. In other words, all the wheel side guide rails 23B may not be installed in the fitting hole 22s, or even if they are installed, the wheel 2 may not rotate, or Unnecessary force was applied to the flexible coupling 20, and the wheel 2 did not rotate smoothly!
- the present invention has been made in view of the conventional problems, and ensures that a disk-shaped plate that couples a direct drive motor module and a wheel is securely mounted on a wheel even if assembly accuracy is not so high. It is an object of the present invention to provide a structure of an in-wheel motor system that can perform the above-described operation, and an attachment method for attaching the disc-shaped plate to a wheel.
- the invention described in claim 1 of the present application is an in-wheel motor system having a disk-shaped plate connected to a wheel and rotating in conjunction with a rotor side of a direct drive motor module,
- a plurality of holes provided in the disk portion of the wheel,
- a guide hole provided at a position corresponding to the hole of the disc-shaped plate; and a disc-shaped plate and the wheel, one end of which is inserted into the hole and the other end of which is inserted into the guide hole.
- the invention described in claim 2 is the in-wheel motor system according to claim 1, wherein the one end side of the connection pin has a substantially spherical shape fitted into the guide hole or the hole. A fitting portion is provided.
- the invention described in claim 3 is the in-wheel motor system according to claim 2, wherein the connecting pin has a substantially cylindrical shape or a substantially cylindrical shape on a side opposite to the fitting portion. It is provided with a fixed part in the shape of a circle.
- the invention described in claim 4 is the in-wheel motor system according to claim 3, wherein the diameter of the guide hole and the hole portion are provided between the fitting portion and the fixing portion of the connection pin. And a flange portion having an outer diameter larger than the diameter and having a coaxial arrangement with the fitting portion and the fixing portion.
- a side of the diameter of the guide hole and the hole portion into which the fixing portion is inserted is provided.
- a cylindrical fixing member made of an elastic member and holding and fixing the fixing portion is provided.
- the invention set forth in claim 6 provides the in-wheel motor system according to any one of claims 1 to 5, wherein the motor side connected to the rotor side of the direct drive motor module.
- the motor further comprises a plate, and a plurality of cross guides for connecting the motor-side plate and the disc-shaped plate, the cross guides being arranged in a circumferential direction of each of the plates and having an operating direction orthogonal to the front and back sides. Is what you do.
- the stator side of the direct drive motor module is provided as a vehicle underbody part. In contrast, it is supported through an elastic body and Z or a damping mechanism.
- the invention described in claim 8 is a method of attaching a disk-shaped plate that rotates in conjunction with a rotor side of a direct drive motor module to a wheel, the method being provided on a disk portion of the wheel. Attaching one end of a connecting pin projecting in the direction of the disk-shaped plate to the plurality of holes,
- connection pin Fitting the other end of the connection pin to a guide hole provided at a position corresponding to the hole of the disc-shaped plate
- the invention described in claim 9 is a method for mounting the in-wheel motor described in claim 8.
- the connecting pin includes a substantially spherical fitting portion, a substantially cylindrical or substantially cylindrical fixing portion located on a side opposite to the fitting portion, and a connection between the fitting and the fixing portion.
- a connecting pin having an outer diameter larger than the diameter of the guide hole and the diameter of the hole, and having the fitting part and the fixing part and the flange part arranged coaxially. The fixing portion is held and fixed in the hole, and the fitting portion is fitted in the guide hole.
- a cylindrical fixing member that also includes an elastic member is provided in the hole, and the fixing part is provided inside the hole. , And is fixed.
- the invention set forth in claim 11 is a method for mounting an in-wheel motor according to any one of claims 8 to 10, and further includes a motor provided on a motor side of a direct drive motor module.
- the motor side plate is attached, and the motor side plate and the disc-shaped plate are connected to each other by a plurality of cross guides arranged in the circumferential direction of the respective plates and having front and back sides whose operating directions are orthogonal to each other, and the rotation of the motor is controlled as described above. It is characterized in that it is transmitted to the wheel.
- a method of mounting an in-wheel motor according to any one of the eighth to eleventh aspects, wherein the stator side of the direct drive motor module is attached to a vehicle underbody.
- the method has a step of supporting the component via an elastic body and / or a damping mechanism.
- an in-wheel motor system having a disk-shaped plate connected to a wheel and rotating in conjunction with a rotor side of a direct drive motor module
- a plurality of disks A hole was provided, a guide hole was provided at a position corresponding to the hole of the disc-shaped plate, and one end of a connection pin for connecting the disc-shaped plate and the wheel was attached to a hole of the wheel. Then, while maintaining the disk-shaped plate and the disk portion in a parallel state, insert the direct drive motor module into the inner side of the wheel, and insert the other end of the connection pin into the guide hole of the disk-shaped plate.
- the direct drive motor module can be securely mounted on the wheel even if the assembly precision is not so high, and the driving force of the motor can be reliably transmitted to the wheel.
- connection pin if the fitting portion of the connection pin is formed into a spherical shape or the connection pin is attached to the hole or the guide hole via an elastic member, the connection pin and the hole or the guide hole are connected. Even if the positional deviation is slightly large !, the connecting pin can be easily fitted into the hole or the guide hole.
- FIG. 1 is a longitudinal sectional view showing a configuration of an in-wheel motor system according to the best mode of the present invention.
- FIG. 2 is a diagram showing the appearance of a wheel and a driving force transmission mechanism according to the present best mode.
- FIG. 3 is a view showing a connecting pin according to the present best mode and a method of inserting the connecting pin.
- FIG. 4 is a diagram showing a method of mounting the in-wheel motor according to the present preferred embodiment.
- FIG. 5 is a view showing the operation of the holding member according to the present invention.
- FIG. 6 is a diagram showing a configuration of a conventional in-wheel motor system.
- FIG. 7 is a diagram showing a configuration of a cross guide.
- FIG. 8 is a view showing a method of mounting a conventional in-wheel motor.
- FIG. 1 is a longitudinal sectional view showing a configuration of an in-wheel motor system according to the best mode of the present invention.
- 1 is a tire
- 2 is a wheel that also has a rim 2a and a wheel disc 2b
- 3 is a wheel.
- a stator 3S fixed to the non-rotating side case 3a provided inside in the radial direction, and a stator 3S provided outside in the radial direction and rotatable with respect to the non-rotating side case 3a via a bearing 3 ⁇ 4.
- An outer rotor type in-wheel motor having a rotor 3R fixed to a rotating side case 3b joined to the wheel, 4 is a hub connected to the wheel 2 and its rotating shaft, and 5 is a hub connected to the hub 4 described above.
- a knuckle connected by a bearing (not shown) 6 is a suspension member having a shock absorber, etc.
- 7 is a braking device which also has a brake disk force mounted on the hub 4
- 10 is a linear motion guide for guiding the vehicle in the vertical direction.
- the shock absorbing mechanism includes an id member 11 and a shock absorber 12 including a panel member and a damper that expand and contract in the operating direction of the linear guide member 11.
- Reference numeral 20 denotes a motor-side plate 21 connected to the rotating side case 3b of the in-wheel motor 3 and a wheel-side plate 22 attached to the wheel 2 connected by a plurality of cross guides 23.
- This is a driving force transmission mechanism that transmits torque to the wheel 2.It is attached to the in-wheel motor 3, the driving force transmission mechanism 20, the hub 4, the braking device 8 mounted on the hub 4, the knuckle 5, and the knuckle 5.
- a direct drive motor module having a disk-shaped plate (wheel-side plate 22) connected to the wheel 2 and rotated in conjunction with the rotor 3R side of the motor 3 according to the present invention by the damping mechanism 10. I do.
- a plurality of connecting pins 30 projecting toward the wheel-side plate 22 are attached to the spokes 2c of the wheel disc 2b, and A guide hole 40 is provided in a portion of the plate 22 facing the connection pin 30, and the wheel disc 2b and the wheel-side plate 22 are connected by inserting the connection pin 30 into the guide hole 40 and fitting them. connect.
- the driving force transmission mechanism 20 is connected to the wheel 2, so that the direct drive motor module can be attached to the wheel 2.
- FIG. 3A shows an example of a connecting pin according to the present invention.
- the connecting pin 30 includes a cylindrical fixing portion 31, a flange portion 32, and a direction from the flange portion 32 to the wheel-side plate 22. Protruding And a spherical pin head (fitting portion) 33 which projects out from the outer diameter of the fixing portion 31 embedded in a mounting hole 2s provided on the wheel 2 side.
- the connecting pin 30 is fixed to the spoke portion 2c of the wheel disk 2b by inserting the connecting pin 30 into a cylindrical holding member 50 also having an elastic member such as resin having a small inner diameter. At this time, as shown in FIG.
- the holding member 50 is also provided with a flange portion 51, and the flange portion 32 of the connecting pin 30 is brought into contact with the flange portion 51 of the holding member 50. If the connecting pins 30 are inserted into the holding members 50, the projecting amounts of the connecting pins 30 can be made uniform.
- the direct drive motor module is inserted from the inside of the wheel 2, and the guide of the wheel-side plate 22 is guided. If the direct drive motor module is mounted on the wheel 2 by fitting the pin head 33 which is a fitting portion of the connection pin 30 into the hole 40, the direct drive motor module can be mounted on the wheel 2. It can be easily mounted.
- the direct drive motor module can be securely attached to the wheel 2 even if the assembly accuracy of the members is not so high. Further, as shown in FIG. 5 (a), even if the position of the connection pin 30 and the position of the guide hole 40 are slightly shifted, the connection pin 30 can be inserted into the guide hole 40.
- connection pin 30 is held by a holding member 50 which is an elastic member, and the shape of the pin head 33 which is a fitting portion is spherical, so that the position of the connection pin 30 and the above Even when the amount of deviation from the position of the guide hole 40 is equal to or greater than the clearance, as shown in FIG. 5B, the connection pin 30 is fitted into the guide hole 40 with the connection pin 30 slightly inclined. Therefore, the direct drive motor module can be securely attached to the wheel 2.
- a sliding bush is attached to at least a portion of the pin head 33 that comes into contact with the guide hole 40, or the contact portion is surface-treated with a lubricating resin to form the contact portion. If the portion is provided with a lubricating function, the connecting pin 30 can be more easily inserted into the guide hole 40. The same effect can be obtained simply by applying grease as a lubricant to the contact portion.
- the hollow disk-shaped plates 21 and 22 for connecting the rotating case 3b and the wheel 2 of the motor, and the plates 21 and 22 are guided in the vertical direction.
- a direct drive motor module having a driving force transmission mechanism 20 with a cross guide 23 to the wheel 2
- a plurality of mounting holes 2s are provided in the spokes 2c of the wheel 2 and fitted into the mounting holes 2s
- the pin head 33 which is a part of the cross guide 23, is attached with the fixing part 31 of the spherical connecting pin 30, and the outer diameter of the pin head 33 is attached to the wheel side plate 22 that supports the wheel 2 side of the cross guide 23.
- a guide hole 40 having a predetermined clearance is provided for the connecting pin 30, the pin head 33 of the connecting pin 30 is fitted into the guide hole 40, and the direct drive motor module is mounted on the wheel 2. Because, even the assembly precision not so high, can be attached to reliably wheel 2 direct drive motor modular Yule with the driving force transmission mechanism 20.
- connection pin 30 is mounted to the mounting hole 2s of the wheel 2 via a cylindrical holding member 50 also including an elastic member, the mounting of the direct drive motor module is further facilitated.
- the same effect can be obtained even if the guide of the force connection pin 30 in which the guide hole 40 is provided in the wheel-side plate 22 is not necessarily required to penetrate the wheel-side plate 22.
- the wheel side plate 22 may be omitted, a guide groove may be provided in the wheel side guide rail 23B of the cross guide 23, and the connecting pin 30 may be inserted into the guide groove. Since the cross guide 23, which is a precision part, must be machined, and the position of the spoke 2c for attaching the connecting pin 30 is restricted, the wheel-side plate 22 is provided as in this example. It is preferable to have a configuration.
- the direct drive motor module can be securely mounted on the wheel and the driving force of the motor can be reliably transmitted to the wheel even when the assembly accuracy is not so high. Therefore, the assembling work becomes easy, and the productivity can be improved.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05727956A EP1734264A4 (en) | 2004-04-05 | 2005-03-30 | WHEEL ENGINE SYSTEM AND METHOD OF INSTALLING A WHEEL ENGINE |
US11/547,263 US7621357B2 (en) | 2004-04-05 | 2005-03-30 | In-wheel motor system and method of installing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004111520A JP2005295773A (ja) | 2004-04-05 | 2004-04-05 | インホイールモータの取付方法 |
JP2004-111520 | 2004-04-05 |
Publications (2)
Publication Number | Publication Date |
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WO2005101984A2 true WO2005101984A2 (ja) | 2005-11-03 |
WO2005101984A3 WO2005101984A3 (ja) | 2006-04-06 |
Family
ID=35197426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/006141 WO2005101984A2 (ja) | 2004-04-05 | 2005-03-30 | インホイールモータシステム及びインホイールモータの取付方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7621357B2 (ja) |
EP (1) | EP1734264A4 (ja) |
JP (1) | JP2005295773A (ja) |
WO (1) | WO2005101984A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018100994A1 (de) | 2018-01-17 | 2019-07-18 | Otto-Von-Guericke-Universität Magdeburg | Vorrichtung zur Drehmomentübertragung zwischen einem Rad und einer im Rad integrierten elektrischen Maschine |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005034278A1 (de) * | 2005-07-22 | 2007-04-12 | Daimlerchrysler Ag | Antriebseinheit für ein Fahrzeug |
WO2007026199A1 (en) * | 2005-08-31 | 2007-03-08 | Toyota Jidosha Kabushiki Kaisha | In-wheel suspension |
JP4682045B2 (ja) * | 2006-01-17 | 2011-05-11 | 株式会社ミツバ | 電動車両用のインホイールモータ |
US9308810B1 (en) | 2010-03-26 | 2016-04-12 | Tarek Kurdy | Electric vehicle conversion kit |
JP5872358B2 (ja) * | 2012-03-30 | 2016-03-01 | 本田技研工業株式会社 | 電動車両 |
GB2487872B (en) * | 2012-05-09 | 2012-12-26 | Protean Electric Ltd | An electric motor or generator system |
DE102013214719A1 (de) * | 2013-07-29 | 2015-01-29 | Bayerische Motoren Werke Aktiengesellschaft | Radträger eines Fahrzeugs |
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Also Published As
Publication number | Publication date |
---|---|
JP2005295773A (ja) | 2005-10-20 |
EP1734264A2 (en) | 2006-12-20 |
US20080283314A1 (en) | 2008-11-20 |
EP1734264A4 (en) | 2011-03-30 |
US7621357B2 (en) | 2009-11-24 |
WO2005101984A3 (ja) | 2006-04-06 |
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