CN110311508A - Electric rotating machinery apparatus and the vehicle for having electric rotating machinery apparatus - Google Patents
Electric rotating machinery apparatus and the vehicle for having electric rotating machinery apparatus Download PDFInfo
- Publication number
- CN110311508A CN110311508A CN201910231161.4A CN201910231161A CN110311508A CN 110311508 A CN110311508 A CN 110311508A CN 201910231161 A CN201910231161 A CN 201910231161A CN 110311508 A CN110311508 A CN 110311508A
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- Prior art keywords
- gear
- electric rotating
- clutch mechanism
- rotating machinery
- machinery apparatus
- 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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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
- 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
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention, which provides, can utilize the miniaturization of easy constitution realization, lightweight and can play the electric rotating machinery apparatus of torque amplification and have the vehicle of electric rotating machinery apparatus.Electric rotating machinery apparatus has: stator is wound with coil；Have the rotor of magnet, is configured at the internal side diameter of stator, and there is inner space portion；Rotary shaft is arranged to be passed the rotary force of rotor and can rotate；Planetary gear mechanism is built in the inner space portion of rotor, and has sun gear, pinion gear, pinion frame and gear ring；First clutch mechanism is fixed on shell, and can hold pinion frame；And second clutch mechanism, be fixed on rotary shaft, and pinion frame can be held, be arranged to be switched according to required torque first clutch mechanism connect from second clutch mechanism connect from.
Description
Technical field
The present invention relates to electric rotating machinery apparatus and has the vehicle of electric rotating machinery apparatus.
Background technique
For example, patent document 1,2, which discloses, has the first motor, the second motor and the variable-speed motor for allowing hand over reduction ratio
The electric rotating machinery apparatus of structure.
In the electric rotating machinery apparatus disclosed in patent document 1,2, by the torque of the first motor of arranged coaxial and the second horse
The torque reached converges, so as to integrally play torque amplification using system.
Citation
Patent document 1: 2017-No. 147884 bulletins of Japanese Unexamined Patent Publication
Patent document 2: No. 6194969 bulletins of Japanese Patent Publication No.
However, in the electric rotating machinery apparatus disclosed in patent document 1,2, coaxially configuration is there are two motor, therefore, it is difficult to
Generally speaking electric rotating machinery apparatus is realized to miniaturization, lightweight.
In addition, thus components number increases, it is possible to lead using two motors being made of the first motor and the second motor
Cause manufacturing cost surging.
Summary of the invention
Subject to be solved by the invention
The present invention is completed in view of the situation, and its purpose is to provide easy constitution realization can be utilized small-sized
Change, lightweight and the electric rotating machinery apparatus of torque amplification can be played and have the vehicle of electric rotating machinery apparatus.
Solution for solving the problem
In order to reach the purpose, electric rotating machinery apparatus of the invention is characterized in that having: shell；Stator, volume
It is wound with coil；Have the rotor of magnet, is configured at the internal side diameter of the stator, and there is inner space portion；Axis is arranged to
It is passed the rotary force of the rotor and can rotate；And speed changing portion, the speed changing portion include planetary gear mechanism, quilt
It is built in the inner space portion of the rotor, and there is sun gear, planetary gear, pinion frame and gear ring；First from
Clutch mechanism is fixed on the shell, and can hold the pinion frame；And second clutch mechanism, it fixes
In the axis, and the pinion frame can be held, the speed changing portion is arranged to switch according to required torque
The first clutch mechanism connect from the second clutch mechanism connect from.
Invention effect
In the present invention, it can be utilized easy constitution realization miniaturization, lightweight, and torque can be played and put
The electric rotating machinery apparatus that acts on greatly and the vehicle for having electric rotating machinery apparatus.
Detailed description of the invention
Fig. 1 is the brief configuration cross-sectional view of the electric rotating machinery apparatus of embodiments of the present invention.
Fig. 2 is the schematic sectional view of planetary gear mechanism shown in FIG. 1.
(a) of Fig. 3 is the framework map of the transmission path of torque the case where indicating high torque (HT), and (b) of Fig. 3 is in Fig. 3
(a) performance plot for the input and output torque transmitted in the case where, (c) of Fig. 3 are torque transfer roads the case where indicating low torque
The framework map of diameter, (d) of Fig. 3 are the performance plots for indicating the input and output torque transmitted in the case where Fig. 3 (c).
Fig. 4 is the schematic diagram for indicating the transmission path of high torque (HT).
Fig. 5 is the schematic diagram for indicating the transmission path of low torque.
Description of symbols:
10 electric rotating machinery apparatus；12 rotors (magnetic circuit composition part)；14 stators；16 rotary shafts (axis)；18 planet teeth
It takes turns mechanism (speed changing portion)；20 first clutch mechanisms (speed changing portion)；22 second clutch mechanisms (speed changing portion)；24 shells；30
Sun gear；32 planetary gears；32a, 32b pinion gear；34 gear rings；36 pinion frames.
Specific embodiment
Then, referring to attached drawing appropriate, detailed description of embodiments of the present invention.Fig. 1 is embodiment party of the invention
The brief configuration cross-sectional view of the electric rotating machinery apparatus of formula, Fig. 2 are the schematic sectional views of planetary gear mechanism shown in FIG. 1.
The electric rotating machinery apparatus 10 of embodiments of the present invention is for example constituted using the brushless motor of three-phase alternating current.Such as figure
Shown in 1, which is configured to have rotor 12, stator 14, rotary shaft (axis) 16, planetary gear mechanism 18,
One clutch mechanism 20 (also referred to as " CL1 "), second clutch mechanism 22 (also referred to as " CL2 ") and shell 24.It needs to illustrate
, planetary gear mechanism 18, first clutch mechanism 20 and second clutch mechanism 22 are functioned as speed changing portion.
Rotor 12 is the rotor rotated using the magnetic force generated by stator 14, plays function as magnetic circuit composition part
Energy.The rotor 12 has the rotor core of cylindrical shape and lays fixed in multiple magnet (not shown) of rotor core.Rotor iron
The heart is to be axially overlapped multiple with plate by the rotor core of thin circular plate shape and constituted.Magnet is made of permanent magnet, is being turned
The outer peripheral surface lateral edge circumferentially spaced of sub- iron core is equally spaced configured with magnet.
Three-phase (U phase, V phase, W phase) alternating current is supplied from external inverter (not shown) to stator 14, thus stator
14 generate the magnetic force for rotating rotor 12.Stator has stator core and multiple coils.Stator core is by thin cricoid
Stator core plate is along axially stacked multiple and composition.In addition, stator core radially inner side configured in the circumferential every
Open equally spaced multiple teeth (not shown).Coil 26 is wound in each tooth.
Rotary shaft 16 is made of hollow or solid axis, is configured to by multiple bearing components 28 with axis as rotation
Center is rotated.
Planetary gear mechanism 18 is configured to the speed changer (gear mechanism) by the rotary force speed change of rotor 12 and output.The row
Star gear mechanism 18 is configured to have sun gear 30, pinion gear (planetary gear) 32, gear ring 34 and pinion frame 36.
Sun gear 30 is linked to the rotor 12 as magnetic circuit composition part, is inputted rotating torques from rotor 12 thus with turning
Son 12 rotates integrally.The radial section of the sun gear 30 is a substantially U-shaped, by matching along rotary shaft 16 axially spacedly
The bearing of a pair of bearings 38 set is that can separately rotate with rotary shaft 16.
Pinion gear 32 constitutes (reference by intermeshing a pair of pinion gear i.e. the first pinion gear 32a and the second pinion gear 32b
Fig. 2).A pair of of pinion gear i.e. the first pinion gear 32a's and the second pinion gear 32b can rotate ground axle suspension along axial both ends
In mutually opposed a pair of sidewalls portion 40,40 (referring to Fig.1) of aftermentioned pinion frame 36.
Gear ring 34 is embedded in rotary shaft 16 outside the mode such as combining by spline, and rotates integrally with rotary shaft 16.Gear ring
34 will export from the amplified rotating torques of planetary gear mechanism 18 to rotary shaft 16.
Gear ring 34 have in section substantially L-shaped bending and with a pair of of pinion gear i.e. the first pinion gear 32a and the second small tooth
Take turns the gear part meshed gears portion 42 of the first pinion gear 32a of the side in 32b.
Pinion frame 36 includes a pair of sidewalls portion 40,40；Extension 46, the side from a pair of sidewalls portion 40,40
Sidewall portion 40 bend and extend to first clutch mechanism 20；And branch portion 48, simultaneously from the bending of the midway of extension 46
Extend to second clutch mechanism 22.Bearing 49 is clamped between the branch portion 48 and gear ring 34.In addition, a pair of sidewalls portion
40,40 a pair of of pinion gear i.e. both ends of the first pinion gear 32a and the second pinion gear 32b are pivotally supported for that can rotate.In addition,
A pair of sidewalls portion 40,40 is connected by a pair of of crossbearer portion 50,50 that the axis (rotation center) with rotary shaft 16 extends roughly in parallel
Form mutually opposed.It should be noted that only illustrating the crossbearer portion 50 of a side in Fig. 1, the crossbearer portion 50 of another party is omitted
Diagram.
First clutch mechanism 20 and second clutch mechanism 22 are made of structure substantially identical to each other, using known
Wet multiple disc clutch is constituted.The wet multiple disc clutch is for example with piston 52, clutch plate 53, object plate 54, clutch
Drum 56, clutch gear 58 and reset spring 60.It should be noted that the difference is that, in first clutch mechanism 20
In, reset spring 60 is made of helical spring, and in second clutch mechanism 22, reset spring 60 is made of leaf spring.
In addition, the outer diameter end of the bending of clutch drum 56 is fixed on by bolt 62 in first clutch mechanism 20
The inner wall of shell 24.In second clutch mechanism 22, rotary shaft 16 is fixedly linked on by supporting part 35.It needs to illustrate
Be, in the present embodiment, instantiate be utilized respectively wet multiple disc clutch constitute first clutch mechanism 20 and second from
The structure of clutch mechanism 22, but not limited to this.For example, it is also possible to utilize engagement clutch, that is, clutch hub sleeve (not shown)
To constitute first clutch mechanism 20 and second clutch mechanism 22.
It is formed in the inner wall of the shell 24 close with the outer diameter end of first clutch mechanism 20 for being supplied to piston chamber
To the first working oil path 64 of working oil.In addition, in rotary shaft 16 shape close with the inner diameter end of second clutch mechanism 22
At the second working oil path 66 having for supplying working oil to piston chamber.It should be noted that being somebody's turn to do " working oil " is to have to have
The lubricating oil of lubricating action and the fluid with this both sides of the refrigerant of cooling effect.
The movement of first clutch mechanism 20 and second clutch mechanism 22 is substantially identical to each other.That is, using via work
The pressure of the working oil that oil circuit (the first working oil path 64, the second working oil path 66) is supplied to piston chamber presses piston 52.?
Under the action of the pressing force pressed to piston 52, it is displaced piston 52 and multiple clutch plates 53 integrally.Pass through multiple plates
The clutch plate 53 of shape is integrally displaced with piston 52, thus pair for multiple plates that pressing is accordingly configured with clutch plate 53
As plate 54.Multiple clutch plates 53 are abutted with multiple object plates 54 as a result, from the clutch drum 56 of object plate 54 is connected to even
The clutch gear 58 for being connected to clutch plate 53 transmits power.
In the resolver 68 with the close internal side diameter of rotary shaft 16 configured with detection rotation angle.The resolver 68 has solid
Due to the resolver rotor that the resolver stator 68a of shell 24 and indentation are fixed on rotary shaft 16 and rotate integrally with rotary shaft 16
68b。
The electric rotating machinery apparatus 10 of present embodiment is basic to be constituted as described above, is then said to its function and effect
It is bright.
(a) of Fig. 3 is the framework map of the transmission path of torque the case where indicating high torque (HT), and (b) of Fig. 3 is in Fig. 3
(a) performance plot for the input and output torque transmitted in the case where, (c) of Fig. 3 are torque transfer roads the case where indicating low torque
The framework map of diameter, (d) of Fig. 3 are the performance plots for indicating the input and output torque transmitted in the case where Fig. 3 (c), and Fig. 4 is table
Show that the schematic diagram of the transmission path of high torque (HT), Fig. 5 are the schematic diagrames for indicating the transmission path of low torque.It should be noted that
In framework map shown in (a) of Fig. 3 and (c) of Fig. 3, pinion gear 32 is depicted as single gear, but a pair of of pinion gear i.e. the
One pinion gear 32a and the second pinion gear 32b are intermeshed as shown in Figure 2.
Electric rotating machinery apparatus 10 is arranged to switch the first clutch according to required rotating torques (driving torque)
Device mechanism 20 connects connecing from (opening, closing) from (open, close) and second clutch mechanism 22.As a result, in this embodiment party
In formula, rotating torques (driving torque) can be switched to high torque (HT) (torque T1) and low torque (torque T2+ torque T3) and defeated
Out (referring to aftermentioned Fig. 4, Fig. 5).It should be noted that the case where the rotating torques (driving torque) of motor are set as TO
Under, between each torque T0, T1, T2, T3, the relationship establishment of T0 < T1, TO=(T2+T3).
Firstly, being illustrated to the case where output high torque (HT) (torque T1).In this case, to first clutch mechanism 20
It loads and is set as open state (connection status), and closed state (separation will be set as to 22 off-load of second clutch mechanism
State) (CL1；Open state, CL2；Closed state).
As shown in (a) and Fig. 4 of Fig. 3, the rotating torques derived from the rotor 12 import sun gear 30.It imported into sun gear 30
Rotating torques to import a pair of of pinion gear 32 be the first pinion gear 32a and the second pinion gear 32b.That is, the gear with sun gear 30
The second pinion gear 32b rotation of one side of portion's engagement, with the first pinion gear of the second pinion gear 32b of side another party engaged
32a rotation.At this point, prolonging with a pair of of pinion gear i.e. the first pinion gear 32a and the second pinion gear 32b pinion frame 36 connecting
Extending portion 46 is in by 20 connection status that hold of first clutch mechanism.Therefore, pinion frame 36 is in rotation stopping shape
State.
Using intermeshing a pair of pinion gear i.e. the first pinion gear 32a and the second pinion gear 32b, import rotating torques
Gear ring 34.As a result, being transmitted from the rotating torques (torque T1) that gear ring 34 exports to rotary shaft 16.
Then, the case where output low torque (torque T1+ torque T2), is illustrated.In this case, to the first clutch
20 off-load of device mechanism and be set as closed state (discrete state), and to second clutch mechanism 22 load and be set as open state
(connection status) (CL1；Closed state, CL2；Open state).
As shown in (c) and Fig. 5 of Fig. 3, the rotating torques derived from the rotor 12 import sun gear 30.It imported into sun gear 30
Rotating torques via a pair of of pinion gear 32 be that the first pinion gear 32a and the second pinion gear 32b import pinion frame 36.This
When, it is in the extension 46 of a pair of of pinion gear i.e. the first pinion gear 32a and the second pinion gear 32b pinion frame 36 connecting
The free state (notconnect state) not held by first clutch mechanism 20.In addition, second clutch mechanism 22 is opening state
State, therefore, sun gear 30, the first pinion gear 32a, the second pinion gear 32b, gear ring 34 and the rotation integral with one another of pinion frame 36
Turn.
Therefore, the rotating torques derived from the sun gear 30 are via a pair of of pinion gear i.e. the first pinion gear 32a and the second small tooth
It takes turns 32b and torque T2 is imported into gear ring 34.Meanwhile the rotating torques derived from the sun gear 30 are exported to pinion frame 36, then are passed through
Torque T3 is imported into gear ring 34 by pinion frame 36.
(turn as a result, importing the rotating torques derived from the first pinion gear 32a and the second pinion gear 32b to gear ring 34
Square T2) and the low torque (torque T2+ torque T3) of rotating torques (torque T3) altogether derived from the pinion frame 36.It imports
It is transmitted to the low torque (torque T2+ torque T3) of gear ring 34 to rotary shaft 16.It, can be using the in this way, in the present embodiment
One clutch mechanism 20 and second clutch mechanism 22 connect from (unlatching/closing) in such as low speed rotation, high torque (HT) (torque
T1 the case where) the case where (referring to the heavy line of (b) of Fig. 3) and high speed rotation, low torque (torque T2+ torque T3), is (referring to Fig. 3
(d) thick dashed line) between easily switch.It should be noted that torque T1 and torque T2 is the relationship of T1 ≠ T2.
In the present embodiment, single motor is configured, the pinion frame 36 relative to planetary gear mechanism 18 assembles
A pair of of pinion gear i.e. the first pinion gear 32a and the second pinion gear 32b, and set up first clutch mechanism 20 and second clutch
Mechanism 22, to constitute electric rotating machinery apparatus 10.In the present embodiment, rotation is constituted using such easy construction
Electric machine 10 thereby, it is possible to realize the miniaturization of electric rotating machinery apparatus 10, lightweight, and can play torque amplification and make
With ((a) of Fig. 3, (b) of Fig. 3, Fig. 4).
In other words, rotating torques can be made in that case of the shape of speed changer entirety, size are kept into previous
(driving torque) amplification.Therefore, in the present embodiment, electric rotating machinery apparatus 10 can be mounted directly on to previous vehicle.
In addition, in the present embodiment, planetary gear mechanism 18, first clutch mechanism 20 and second clutch mechanism 22
It is configured at the region other than the rotor 12 as magnetic circuit composition part.Thereby, it is possible to efficiently use the space in shell 24
Portion can aid in miniaturization, the lightweight of electric rotating machinery apparatus 10.
It, can be small using easy constitution realization by the way that such electric rotating machinery apparatus 10 is equipped on vehicle (not shown)
Type, lightweight, and can obtain playing the vehicle of torque amplification.
Claims (4)
1. a kind of electric rotating machinery apparatus, which is characterized in that
The electric rotating machinery apparatus has:
Shell；
Stator is wound with coil；
Have the rotor of magnet, is configured at the internal side diameter of the stator, and there is inner space portion；
Axis is arranged to be passed the rotary force of the rotor and can rotate；And
Speed changing portion,
The speed changing portion includes
Planetary gear mechanism is built in the inner space portion of the rotor, and has sun gear, planetary gear, row
Gear rack and gear ring；
First clutch mechanism is fixed on the shell, and can hold the pinion frame；And
Second clutch mechanism is fixed on the axis, and can hold the pinion frame,
The speed changing portion be arranged to be switched according to required torque the first clutch mechanism connect from it is described
Second clutch mechanism connect from.
2. electric rotating machinery apparatus according to claim 1, which is characterized in that
The planetary gear is made of intermeshing a pair of of pinion gear, which can rotate ground axle suspension in described
Pinion frame,
The pinion gear of a side in the pair of pinion gear is configured to engage with the sun gear, the small tooth of another party
Wheel is configured to engage with the gear ring.
3. electric rotating machinery apparatus according to claim 1 or 2, which is characterized in that
The planetary gear mechanism, the first clutch mechanism and the second clutch mechanism are configured in addition to magnetic circuit is constituted
Region other than part.
4. a kind of vehicle, which is characterized in that
The vehicle has electric rotating machinery apparatus described in any one of claims 1 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-059307 | 2018-03-27 | ||
| JP2018059307A JP2019173772A (en) | 2018-03-27 | 2018-03-27 | Rotary electric machine device and vehicle with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110311508A true CN110311508A (en) | 2019-10-08 |
| CN110311508B CN110311508B (en) | 2022-04-19 |
Family
ID=68074601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910231161.4A Active CN110311508B (en) | 2018-03-27 | 2019-03-25 | Rotating electrical machine device and vehicle provided with same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019173772A (en) |
| CN (1) | CN110311508B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022004536A1 (en) | 2022-12-05 | 2024-06-06 | Mercedes-Benz Group AG | Braking system for a vehicle and wheel braking device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7332108B2 (en) * | 2020-02-28 | 2023-08-23 | 多摩川精機株式会社 | Variable torque motor and motor torque variable structure |
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| JP2012162220A (en) * | 2011-02-09 | 2012-08-30 | Denso Corp | Power transmission device |
| WO2013128647A1 (en) * | 2012-03-02 | 2013-09-06 | トヨタ自動車株式会社 | Vehicle drive device |
| CN203883613U (en) * | 2014-05-16 | 2014-10-15 | 朱荣辉 | Planet deceleration wheel hub motor |
| JP2017078508A (en) * | 2015-10-20 | 2017-04-27 | 株式会社エクセディ | Vehicle power transmission device and vehicle power transmission system |
| CN107453538A (en) * | 2017-07-04 | 2017-12-08 | 江苏派迪车辆技术有限公司 | A kind of wheel hub motor with column |
-
2018
- 2018-03-27 JP JP2018059307A patent/JP2019173772A/en active Pending
-
2019
- 2019-03-25 CN CN201910231161.4A patent/CN110311508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012162220A (en) * | 2011-02-09 | 2012-08-30 | Denso Corp | Power transmission device |
| WO2013128647A1 (en) * | 2012-03-02 | 2013-09-06 | トヨタ自動車株式会社 | Vehicle drive device |
| CN203883613U (en) * | 2014-05-16 | 2014-10-15 | 朱荣辉 | Planet deceleration wheel hub motor |
| JP2017078508A (en) * | 2015-10-20 | 2017-04-27 | 株式会社エクセディ | Vehicle power transmission device and vehicle power transmission system |
| JP2017078509A (en) * | 2015-10-20 | 2017-04-27 | 株式会社エクセディ | Vehicular drive device and vehicle |
| CN107453538A (en) * | 2017-07-04 | 2017-12-08 | 江苏派迪车辆技术有限公司 | A kind of wheel hub motor with column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022004536A1 (en) | 2022-12-05 | 2024-06-06 | Mercedes-Benz Group AG | Braking system for a vehicle and wheel braking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110311508B (en) | 2022-04-19 |
| JP2019173772A (en) | 2019-10-10 |
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