CN208581141U - A kind of integrated radial flux permanent magnetism wheel hub motor system - Google Patents
A kind of integrated radial flux permanent magnetism wheel hub motor system Download PDFInfo
- Publication number
- CN208581141U CN208581141U CN201821275837.7U CN201821275837U CN208581141U CN 208581141 U CN208581141 U CN 208581141U CN 201821275837 U CN201821275837 U CN 201821275837U CN 208581141 U CN208581141 U CN 208581141U
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine casing
- wheel hub
- permanent magnetism
- suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to new-energy automobile actuation techniques fields, have the effect of energy saving.The utility model discloses a kind of integrated radial flux permanent magnetism wheel hub motor systems, including external stator, internal rotor, electric machine casing and electric machine main shaft, the electric machine casing is fixedly connected with external stator, the electric machine casing is relatively fixed by suspension and car body, sun gear is fixedly installed on the electric machine main shaft, the planetary gear engaged with sun gear is provided in the electric machine casing, the pinion frame engaged with planetary gear outer peripheral edge is provided in the electric machine casing, the end face of the pinion frame is provided with through electric machine casing and the shaft that is fixedly connected with the core wheel of wheel rim flange ring.By the cooperation of internal rotor, sun gear and pinion frame, the saving of the energy is realized.
Description
Technical field
The utility model relates to new-energy automobile actuation techniques fields, more specifically, it relates to which a kind of collect radially magnetic
Logical permanent magnetism wheel hub motor system.
Background technique
Hub motor technology is also known as wheel inner electric machine technology, its maximum feature is exactly by power, transmission and braking dress
It sets and is all integrated into wheel hub, therefore the mechanical part of electric vehicle is greatly simplified.
External-rotor-type hub motor uses low speed external rotor electric machine, and outer rotor is directly connected with wheel hub, no deceleration device, electricity
For the maximum speed of machine in 1000-1500r/min, the revolving speed of wheel is identical as motor, although can make entire driving wheel structure in this way
More compact, axial dimension is small, but may require that very big torque in this way, it is desirable to provide high current is to hub motor, and there are the energy
Consume high problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of integrated radial flux permanent magnetic wheels
Hub electric system has the effect of energy saving.
To realize the above-mentioned technical purpose, the utility model provides following technical solution: a kind of integrated radial flux permanent magnetism
Wheel hub motor system, including external stator, internal rotor, electric machine casing and electric machine main shaft, the electric machine casing and external stator are fixed to be connected
It connects, the electric machine casing is relatively fixed by suspension and car body, and sun gear is fixedly installed on the electric machine main shaft, described
It is provided with the planetary gear engaged with sun gear in electric machine casing, is provided in the electric machine casing and engages with planetary gear outer peripheral edge
Pinion frame, the end face of the pinion frame are provided with through electric machine casing and are fixedly connected with the core wheel of wheel rim flange ring
Shaft.
By using above-mentioned technical proposal, due to passing through sun gear, planetary gear and planet tooth between electric machine main shaft and shaft
The transition of wheel carrier, electric machine main shaft can be rotated first, then shaft is driven to rotate, at this time electric machine main shaft by own rotation inertia
Enough torques can be provided to shaft, make wheel hub that can not need offer high current with normal rotation to start motor, realize
Energy saving purpose, while multiple gears share the reaction force of hub rotation feedback, reduce the consumption of gear, improve
The service life of wheel.Multiple gears carry out the transmission of transition motor and shaft, reduce the load of motor, can also play reduction and make an uproar
The effect of sound.
Preferably, the suspension uses the arm-type suspension of V-type two-man act, the arm-type suspension of A type two-man act, connects more
Rod-type suspension, candle formula suspension, Mai Feixunshi suspension or active suspension.
By using above-mentioned technical proposal, since motor does not need high-power output, motor opposite can be reduced
Size realizes the reduction of entire wheel hub quality, improves the suspension type of wheel hub adaptation, and it is good to ensure that automobile has
Riding stability, improve the scope of application of wheel hub.
Preferably, array has multiple groups permanent magnet in the internal rotor, permanent magnet described in every group is set as V-type.
By using above-mentioned technical proposal, the aid of permanent magnet can effectively increase motor quadrature axis electric pole and d-axis electric pole
Difference increases the reluctance torque of motor.
Preferably, the internal rotor is fixedly connected by rotor field spider with electric machine main shaft, the both ends of the electric machine main shaft
It is rotatablely connected by bearing and electric machine casing.
By using above-mentioned technical proposal, internal rotor, electric machine main shaft and electric machine casing keep relatively fixed, improve motor
Structural soundness, avoid in wheel hub motion process, the internal rotor in motor shakes, cause the rotary speed unstabilization of wheel hub fixed,
Improve structural soundness.
Preferably, being provided with brake disc between the electric machine casing and wheel rim flange ring, the brake disc is stopped using ceramics
Hull or cast iron brake disc.
By using above-mentioned technical proposal, since motor size is small, space is enough between motor and wheel rim flange ring, Ke Yigen
According to needing to select suitable brake disc, reasonable structure is improved.
Preferably, automobile is dynamic using pre-driver, postposition driving or time sharing.
By using above-mentioned technical proposal, since the electric motor starting threshold of internal rotor is low, automobile can choose forerunner, rear-guard
Or time sharing is dynamic, improves the scope of application of wheel, enhances functionality.
Preferably, the revolving speed of the internal rotor is up to 10000RPM, the transmission of the pinion frame and sun gear
Than for 1:5.
By using above-mentioned technical proposal, five circle of internal rotor rotation, pinion frame drives one circle of wheel rim flange ring rotation, protects
Internal rotor has been demonstrate,proved with enough inertia to drive vehicle wheel rotation, has improved reasonable structure.
Preferably, offering multiple sinks on the electric machine casing, the electric machine casing passes through cooling water circulation.
By using above-mentioned technical proposal, the temperature of motor is reduced, avoids energy consumption of electrical machinery excessive, while also extending electricity
The service life of machine.
In conclusion the utility model achieves following effect:
1. realizing the saving of the energy by the cooperation of internal rotor, sun gear and pinion frame.
Detailed description of the invention
Fig. 1 is in the present embodiment for showing integrally-built schematic diagram.
In figure, 1, electric machine casing；11, external stator；12, internal rotor；13, electric machine main shaft；14, rotor field spider；15, permanent magnetism
Body；21, sun gear；22, planetary gear；23, pinion frame；24, shaft；25, wheel rim flange ring；3, suspension；4, brake disc.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment: a kind of integrated radial flux permanent magnetism wheel hub motor system, as shown in Figure 1, including external stator 11, internal rotor
12, electric machine casing 1 and electric machine main shaft 13, electric machine casing 1 are fixedly connected with external stator 11, and electric machine casing 1 passes through 3 He of suspension
Car body is relatively fixed, sun gear 21 is fixedly installed on electric machine main shaft 13, is provided in electric machine casing 1 and engages with sun gear 21
Planetary gear 22 is provided with the pinion frame 23 engaged with 22 outer peripheral edge of planetary gear, the end of pinion frame 23 in electric machine casing 1
Face is provided with through electric machine casing 1 and the shaft 24 that is fixedly connected with the core wheel of wheel rim flange ring 25.
Due to passing through the transition of sun gear 21, planetary gear 22 and pinion frame 23 between electric machine main shaft 13 and shaft 24,
Electric machine main shaft 13 can be rotated first, then shaft 24 is driven to rotate, and electric machine main shaft 13 can be with by the inertia of own rotation at this time
Enough torques are provided to shaft 24, make wheel hub that can not need offer high current with normal rotation to start motor, realize section
The about purpose of the energy, while multiple gears share the reaction force of hub rotation feedback, reduce the consumption of gear, improve vehicle
The service life of wheel.Multiple gears carry out the transmission of transition motor and shaft 24, reduce the load of motor, can also play reduction and make an uproar
The effect of sound.
As shown in Figure 1, suspension 3 can be using the arm-type suspension of V-type two-man act, the arm-type suspension of A type two-man act, more
Link-type suspension, candle formula suspension, Mai Feixunshi suspension or active suspension use V-type in the present embodiment
The arm-type suspension of two-man act.Motor does not need high-power output, therefore can reduce the size of motor relatively, realizes entire wheel
The reduction of hub quality improves 3 type of suspension of wheel hub adaptation, ensure that automobile has good riding stability, mentions
The high scope of application of wheel hub.
As shown in Figure 1, array has multiple groups permanent magnet 15 in internal rotor 12, every group of permanent magnet 15 is set as V-type.By permanent magnetism
Body 15 can effectively increase the difference of motor quadrature axis electric pole and d-axis electric pole, increase the reluctance torque of motor.
As shown in Figure 1, internal rotor 12 is fixedly connected by rotor field spider 14 with electric machine main shaft 13, the both ends of electric machine main shaft 13
It is rotatablely connected by bearing and electric machine casing 1.Internal rotor 12, electric machine main shaft 13 and electric machine casing 1 keep relatively fixed, improve
The structural soundness of motor avoids in wheel hub motion process, and the internal rotor 12 in motor shakes, and leads to the revolving speed of wheel hub not
Stablize, improves structural soundness.
As shown in Figure 1, being provided with brake disc 4 between electric machine casing 1 and wheel rim flange ring 25, brake disc 4 uses ceramic brake
Disk or cast iron brake disc use ceramic brake disk in the present embodiment.Since motor size is small, between motor and wheel rim flange ring 25
Space is enough, can according to need the suitable brake disc 4 of selection, improves reasonable structure.
As shown in Figure 1, automobile is dynamic using pre-driver, postposition driving or time sharing.Due to the motor of internal rotor 12
It is low to start threshold, automobile can choose forerunner, rear-guard or time sharing and move, and improves the scope of application of wheel, enhances function
It can property.
As shown in Figure 1, the revolving speed of internal rotor 12 is up to 10000RPM, the transmission ratio of pinion frame 23 and sun gear 21
For 1:5.Five circle of the rotation of internal rotor 12, pinion frame 23 drive one circle of the rotation of wheel rim flange ring 25, ensure that internal rotor 12 has
Enough inertia drives vehicle wheel rotation, improves reasonable structure.
Multiple sinks are offered on electric machine casing 1, electric machine casing 1 passes through cooling water circulation.The temperature for reducing motor, keeps away
Exempt from that energy consumption of electrical machinery is excessive, while also extending the service life of motor.
Claims (8)
1. a kind of integrated radial flux permanent magnetism wheel hub motor system, it is characterised in that: including external stator (11), internal rotor (12),
Electric machine casing (1) and electric machine main shaft (13), the electric machine casing (1) are fixedly connected with external stator (11), the electric machine casing (1)
It is relatively fixed by suspension (3) and car body, sun gear (21), the motor are fixedly installed on the electric machine main shaft (13)
Is provided with the planetary gear (22) engaged with sun gear (21) in shell (1), the electric machine casing (1) is interior to be provided with and planetary gear
(22) pinion frame (23) of outer peripheral edge engagement, the end face of the pinion frame (23) is provided with through electric machine casing (1)
And the shaft (24) being fixedly connected with the core wheel of wheel rim flange ring (25).
2. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 1, it is characterised in that: the suspension
System (3) is using the arm-type suspension of V-type two-man act, the arm-type suspension of A type two-man act, multi link formula suspension, candle formula suspension
System, Mai Feixunshi suspension or active suspension.
3. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 2, it is characterised in that: turn in described
Sub (12) interior array has multiple groups permanent magnet (15), and permanent magnet described in every group (15) is set as V-type.
4. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 3, it is characterised in that: turn in described
Sub (12) are fixedly connected by rotor field spider (14) with electric machine main shaft (13), the both ends of the electric machine main shaft (13) by bearing with
Electric machine casing (1) rotation connection.
5. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 4, it is characterised in that: the motor
It is provided between shell (1) and wheel rim flange ring (25) brake disc (4), the brake disc (4) uses ceramic brake disk or cast iron
Brake disc.
6. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 5, it is characterised in that: automobile uses
Pre-driver, postposition driving or time sharing are dynamic.
7. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 1, it is characterised in that: turn in described
The revolving speed of sub (12) is up to 10000RPM, and the transmission ratio of the pinion frame (23) and sun gear (21) is 1:5.
8. a kind of integrated radial flux permanent magnetism wheel hub motor system according to claim 1, it is characterised in that: the motor
Multiple sinks are offered on shell (1), the electric machine casing (1) passes through cooling water circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275837.7U CN208581141U (en) | 2018-08-08 | 2018-08-08 | A kind of integrated radial flux permanent magnetism wheel hub motor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275837.7U CN208581141U (en) | 2018-08-08 | 2018-08-08 | A kind of integrated radial flux permanent magnetism wheel hub motor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208581141U true CN208581141U (en) | 2019-03-05 |
Family
ID=65512087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275837.7U Expired - Fee Related CN208581141U (en) | 2018-08-08 | 2018-08-08 | A kind of integrated radial flux permanent magnetism wheel hub motor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208581141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847749A (en) * | 2018-08-08 | 2018-11-20 | 合肥中庆投资有限公司 | A kind of integrated radial flux permanent magnetism wheel hub motor system |
-
2018
- 2018-08-08 CN CN201821275837.7U patent/CN208581141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847749A (en) * | 2018-08-08 | 2018-11-20 | 合肥中庆投资有限公司 | A kind of integrated radial flux permanent magnetism wheel hub motor system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11358468B2 (en) | Two-speed transmission system integrated with inner rotor hub motor and electric vehicle using same | |
| CN110481305B (en) | Automobile hub motor compositely driven by symmetrically arranged disc type motor differential gear train | |
| CN109017271B (en) | Electric automobile and power driving device thereof | |
| CN206237248U (en) | A kind of permanent magnet synchronous type electric vehicle hub | |
| CN105024509A (en) | Dual-rotor wheel hub motor for four-wheel drive electric automobile and power transmission method of dual-rotor wheel hub motor | |
| JP2006345685A (en) | Driveline motor with planetary gear system | |
| US20200114752A1 (en) | Wheel hub motor for electric vehicle | |
| JP2015521255A (en) | Electric axle | |
| CN102142749A (en) | Hub assembly of disc type variable-speed motor of electric vehicle | |
| CN203942424U (en) | A kind of without yoke closed slot multi-disc type permanent magnet motor | |
| CN105774525B (en) | The multistage electronic wheel assembly of stator and rotor combination type | |
| CN102570753B (en) | Permanent magnet harmonic motor | |
| CN102647060A (en) | Magnetic gear-type composite hub motor | |
| CN212231263U (en) | Gear mechanism directly driven by motor coaxial with sun gear | |
| CN102891575B (en) | Brushless permanent magnet motor | |
| CN206237216U (en) | A kind of permagnetic synchronous motor mounting structure of electric vehicle hub | |
| CN110385979A (en) | A kind of electronic automobile drive motor assembly | |
| CN208731174U (en) | Driving wheel for power assist vehicle | |
| CN208581141U (en) | A kind of integrated radial flux permanent magnetism wheel hub motor system | |
| CN205070681U (en) | Lead to axle inner rotor in -wheel motor | |
| CN202014172U (en) | Disc type variable speed motor hub assembly of electromobile | |
| CN212012387U (en) | Compact planetary gear differential speed reduction motor | |
| CN208914956U (en) | A kind of electric car and its power drive unit | |
| CN115580079B (en) | Three-stage planetary reduction hub motor driving device and automobile | |
| CN216851530U (en) | Hub motor power assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20190808 |