CN109921590A - A kind of axial magnetic flux electric drive assembly structure - Google Patents
A kind of axial magnetic flux electric drive assembly structure Download PDFInfo
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- CN109921590A CN109921590A CN201910176155.3A CN201910176155A CN109921590A CN 109921590 A CN109921590 A CN 109921590A CN 201910176155 A CN201910176155 A CN 201910176155A CN 109921590 A CN109921590 A CN 109921590A
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- retarder
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- 238000003825 pressing Methods 0.000 claims description 13
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- 238000001816 cooling Methods 0.000 abstract description 14
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- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 230000000630 rising effect Effects 0.000 description 1
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Abstract
A kind of axial magnetic flux electric drive assembly structure provided by the invention, including driving motor, retarder；The retarder is axially mounted on the rear end cap of driving motor, and the retarder passes through the output speed of two groups of reduction assemblies deceleration motors, and the driving motor is single rotor Double-stator axial magnetic flow structure.The present invention uses axial flux structure, and axis, radial dimension are smaller, and efficiency and power density are higher, and more compact structure, rotary inertia are lower, and on the other hand, driving motor assembly shares half cooling system after integrating with speed reducer assembly, so that axial dimension is shorter.In addition, further compressing axial bulk using planetary gear reducing mechanism, combining drive assembly performance requirement, it is sufficient to meet each rank arrangement and performance requirement.
Description
Technical field
The present invention relates to a kind of axial magnetic flux electric drive assembly structures.
Background technique
With economic society fast development, countries in the world face the global problem of lack of energy and environmental disruption, and
With the rising of car ownership, more petroleum resources will be consumed, while tail gas bring environmental pollution is also increasingly serious,
As global problem.Therefore, it is badly in need of the new era new energy that development can maintain human kind sustainable development and environment to live with peacefully
Source automobile.New-energy automobile is for conventional fuel oil car, since energy supply form is different, no matter in vehicle general arrangement type
Formula or drive system assembly, all have occurred great variety, and wherein drive system assembly is most important to vehicle performance, not only
Carrying, driving function are undertaken, and directly determines the safety and comfort of vehicle.Therefore efficient, high integration, practicability are developed
Strong power drive system assembly is very important.
The structure of the drive system of Most current automobile driving system, especially new-energy automobile is mainly main by center
It drives motor, retarder and traditional axis and drives wheel, the main permanent magnet synchronous motor for driving motor and mostly using radial magnetic structure, this drive
Dynamic system bulk is big, structure is complicated, and transmission efficiency is low, at high cost, it is difficult in the short city of compact-sized compact car or chassis
City's bus arranges that the type drive system, drive system performance are also not optimal case.
In recent years, in electro-motive vehicle technical field, concentrate on wheel driving wheel motor drive assembly extensively by
To concern, using distributed actuation techniques, drive efficiency is higher, and technology is more advanced, it has also become one important development of industry
Trend.It is different from the driving method of conventional wheel, is driven using wheel motor distribution, vehicle battery generates electric power, wheel side electricity
Machine converts electrical energy into mechanical energy, wheel motor or direct drive of wheel, or by retarder deceleration torque increase, meets vehicle power
It is required that.In such drive system, motor is generally even numbers, at least two or more, therefore electric drive assembly structure is wanted
Ask more compact, integrated level is high, while needing to solve because of the problems such as arrangement caused by Highgrade integration, lubrication, heat dissipation, NVH.But
In the prior art, it there is no the wheel side electric drive assembly that big carriage type is general, versatility is not strong, and vehicle performance is bad, at high cost.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of axial magnetic flux electric drive assembly structures.
The present invention is achieved by the following technical programs.
A kind of axial magnetic flux electric drive assembly structure provided by the invention, including driving motor, retarder；The retarder
It is axially mounted on the rear end cap of driving motor, the output speed that the retarder passes through two groups of reduction assemblies deceleration motors
Degree, the driving motor are single rotor Double-stator axial magnetic flow structure, and the rotor of driving motor includes shaft and magnet steel, shaft peace
On the center line of driving motor, magnet steel limits its opposite position between shaft by the turntable and pressing plate that are mounted in shaft
It moving, two groups of stators of the driving motor are separately fixed on motor housing inner wall and rear end cap inner wall and in the two sides of magnet steel,
The output end of reduction assemblies and shaft in the retarder connects.
One end of the driving motor is provided with heat sink, and drive end bearing bracket is equipped on heat sink outer end face, and shaft stretches out electricity
Machine shell is outer to be connect with the rotation being mounted on drive end bearing bracket change assembly.
The step cooperation that the shaft is also sequentially installed in retainer ring, shaft bearing, axle sleeve and shaft limits turntable
Position.
Two groups of reduction assemblies in the retarder include outer sun gear and interior sun gear, and the interior sun gear passes through shaft
Driving, the outer end of interior sun gear and the planetary gear in expert's carrier cooperate, and the small gear ring of the planetary gear in expert's carrier is fixedly mounted
In the miner diameter end of support plate, the bigger diameter end and bull gear of support plate are sequentially fixed on the speed reducer housing of retarder, bull gear
Cooperate with the planetary gear in layman's carrier, the planetary gear and outer sun gear in layman's carrier cooperate, and outer sun gear is mounted on expert
In carrier, it is machined with axially extending bore in layman's carrier, blanking cover is installed in through-hole, layman's carrier outer wall passes through bearing and retarder
Shell cooperation.
The speed reducer housing, motor housing form a cavity between bull gear, set between speed reducer housing and cavity
It is equipped with oil inlet and oil outlet, the oil inlet is adjacent to the input terminal of retarder, and the oil outlet is adjacent to the defeated of retarder
Outlet.
Heat-conducting glue is also connected on the motor housing inner wall, heat-conducting glue is arranged adjacent to stator.
The magnet steel is sector structure, and magnet steel is solid by the fan groove of same size and same position on turntable and pressing plate
It is fixed.
The blanking cover and layman's carrier are interference fit.
The beneficial effects of the present invention are: axial flux structure is used, axis, radial dimension are smaller, efficiency and power density
Higher, more compact structure, rotary inertia are lower, and on the other hand, driving motor assembly shares half after integrating with speed reducer assembly
Cooling system, so that axial dimension is shorter.In addition, further compressing axial bulk, together using planetary gear reducing mechanism
When take into account drive assembly performance requirement, it is sufficient to meet each rank arrangement and performance requirement.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is driving motor structural schematic diagram of the invention；
Fig. 3 is reducer structure schematic diagram of the invention；
Fig. 4 is rotor structure schematic diagram of the invention；
Fig. 5 is cooling of the invention, lubrication import and export mix schematic diagram；
In figure: 1- driving motor, 101- locking axle sleeve, 102- rotation become assembly, 103- drive end bearing bracket, 104- sealing ring, 105-
Motor housing, 107- bolt of cover, 108- stator bolts, 109- stator, 110- heat-conducting glue, 111- rotor, 115- rear end cap,
117- bolt of bearing cap, 118- oil sealing, 119- bearing plate, 120- corrugated gasket, 1101- shaft, 1102- retainer ring, 1103- turn
Axle bearing, 1104- magnet steel, 1105- turntable, 1106- pressing plate, 1108- axle sleeve, 2- retarder, 201- gear ring bolt, 202- slow down
Device shell, the small gear ring of 203-, 204- support plate bolt, 205- support plate, 206- bull gear, 207- layman's carrier, 208- bearing,
209- retarder oil sealing, 210- blanking cover, the outer sun gear of 211-, 212- expert's carrier, 213- layman's carrier bearing, 214- inner planet
Frame bearing, sun gear in 215-, 3- cooling liquid inlet, 4- cooling liquid outlet, 5- oil inlet, 6- oil outlet.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
A kind of axial magnetic flux electric drive assembly structure, including driving motor 1, retarder 2；The retarder 2 is axially mounted
On the rear end cap 115 of driving motor 1, the retarder 2 passes through the output speed of two groups of reduction assemblies deceleration motors 1,
The driving motor 1 is single rotor Double-stator axial magnetic flow structure, and the rotor 111 of driving motor 1 includes shaft 1101 and magnet steel
1104, shaft 1101 is mounted on the center line of driving motor 1, and magnet steel 1104 passes through the turntable 1105 that is mounted in shaft 1101
1101 relative displacements of itself and shaft are limited with pressing plate 1106, two groups of stators 109 of the driving motor 1 are separately fixed at motor
Reduction assemblies and shaft on 115 inner wall of 105 inner wall of shell and rear end cap and in the two sides of magnet steel 1104, the retarder 2
1101 output end connection.
One end of the driving motor 1 is provided with heat sink, and drive end bearing bracket 103, shaft are equipped on heat sink outer end face
1101 stretching motor housings 105 are outer to be connect with the rotation being mounted on drive end bearing bracket 103 change assembly 102.
The shaft 1101 is also sequentially installed in retainer ring 1102, shaft bearing 1103, axle sleeve 1108 and shaft 1101
Step cooperation limits turntable 1105.
Two groups of reduction assemblies in the retarder 2 include outer sun gear 211 and interior sun gear 215, the interior sun gear
215 are driven by shaft 1101, and the outer end of interior sun gear 215 and the planetary gear in expert's carrier 212 cooperate, expert's carrier 212
On the small gear ring 203 of planetary gear be fixedly mounted on the miner diameter end of support plate 205, the bigger diameter end and bull gear 206 of support plate 205 according to
On the secondary speed reducer housing 202 for being fixed on retarder 2, the planetary gear on bull gear 206 and layman's carrier 207 cooperates, outer planet
Planetary gear and outer sun gear 211 on frame 207 cooperate, and outer sun gear 211 is mounted in expert's carrier 212, in layman's carrier 207
It is machined with axially extending bore, blanking cover 210 is installed in through-hole, 207 outer wall of layman's carrier is matched by bearing with speed reducer housing 202
It closes.
The speed reducer housing 202, motor housing 105 form a cavity, speed reducer housing 202 between bull gear 206
Oil inlet 5 and oil outlet 6, input terminal of the oil inlet 5 adjacent to retarder 2, the oil outlet 6 are provided between cavity
Adjacent to the output end of retarder 2.
Heat-conducting glue 110 is also connected on 105 inner wall of motor housing, heat-conducting glue 110 is arranged adjacent to stator 109.
The magnet steel 1104 is sector structure, and magnet steel 1104 passes through turntable 1105 and same size and phase on pressing plate 1106
Fan groove with position is fixed.
The blanking cover 210 and layman's carrier 207 are interference fit.
Referring to Fig.1, the embodiment of the invention provides a kind of axial magnetic flux electric drive assemblies to include: driving motor assembly 1, subtract
Fast device assembly 2.
The driving motor assembly 1 is bolted with speed reducer assembly 2, the drive assembly and vehicle wheel hub of composition
Connection, and then drive vehicle traveling.
The driving motor assembly 1 is single rotor Double-stator axial magnetic flow structure.
Referring to Fig. 2, the driving motor assembly 1 mainly includes that locking axle sleeve 101, rotation become assembly 102, drive end bearing bracket 103, close
Seal 104, motor housing 105, sealing ring 106, bolt 107, bolt 108, stator 109, heat-conducting glue 110, rotor assembly 111,
Stator 112, bolt 113, sealing ring 114, rear end cap 115, bolt 116, bolt 117, oil sealing 1, bearing plate 119, wave
Shape gasket 120.
Referring to Fig. 3, the rotor assembly 111 includes shaft 1101, retainer ring 1102, bearing 1103, magnet steel 1104, turntable
1105, pressing plate 1106, bearing 1107, axle sleeve 1108.
The pressing plate 1106 is equipped with several fan grooves with turntable 1105, is used for mounting magnetic steel 1104, the pressing plate 1106
It is connected, is then installed in the shaft 1101 by welding with turntable 1105, axially through axle sleeve 1108, bearing 1103, card
1102 limit of circle.The shaft is connect with the motor housing 105 and drive end bearing bracket 103 respectively by bearing 1103, bearing 1107
Position the rotor assembly 1011.
1104 axial charging of magnet steel is installed on the pressing plate 1106 in 1105 fan groove of turntable, is fanning before installation
Shape slot smears fastening glue.
The bearing 1107 is connected by bearing plate 1019 and drive end bearing bracket 103, prevents the rotor assembly 111 is axial from moving
It is dynamic to influence motor assembly air gap, and then influence motor assembly performance.The bearing 1103 and 105 bearing chamber of motor housing it
Between set the corrugated gasket 120, reduce Rotor Assembly 111 and vibrate, promote motor performance.
The corrugated gasket 120 is axial to rely on 115 axial limiting of rear end cap.
The axle sleeve 1108 and 1101 clearance fit of shaft, machining accuracy are low, easy to assembly.
1106 inner ring of pressing plate and turntable 1105 are interference fitted, and improve positioning accuracy, while the pressing plate 1106 is inside and outside
Circle and 1105 outer ring of turntable are equipped with the conical surface, and for welding, turntable 1105 and 1101 small―gap suture of shaft after welding cooperate, radial logical
Cross the groove limit on boss and the shaft 1101 on the turntable 1105.
105 left side of motor housing is provided with water annulus, one end water inlet or oil, other end water outlet or oil, institute
It states 105 left side of motor housing and is connect with rear end cap 115 by bolt 107, there are also sealing rings 104, sealing ring therebetween
106, prevent cooling water or oil stream from going out.105 right end of motor housing is connect with stator 109, and the two is connected by bolt 108.
The stator 109 is positioned with the motor housing 105 using seam allowance, its dislocation is prevented.
The heat transfer that the stator 109 generates during the work time passes through water or oil to 105 left end water channel of motor housing
It circulates and takes away heat.
Referring to Fig. 5, it is equipped with cooling liquid inlet 3, outlet 4 outside the motor housing 105, is separately connected corresponding cooling tube
Road, cooling pipe are connect with the cooler bin on vehicle.
The rotation becomes assembly 102 and connect respectively with machine shaft 1101, rear end cap 1015, and rotation becomes assembly 102 and motor turns
The interference fit connection of axis 1101, guarantees that connection is reliable, the locking axle sleeve 101 and shaft fixed axially through locking axle sleeve 101
Interference 1101 cooperates, and the rotation becomes assembly 102 for detecting Rotor Assembly position.
The stator 112 is connected with motor front end cover 103 by bolt 1016, the stator 112 and the motor front end
Lid 103 is positioned using seam allowance, prevents its dislocation.
The heat transfer generated in 112 course of work of stator passes through the retarder to 103 surface of drive end bearing bracket
The lubricating oil recycled inside assembly 2 is taken away, and the cooling structure as the stator 109 is not needed.
The drive end bearing bracket 103 is connected with motor housing 105 by bolt 1013, to guarantee sealing performance, is set therebetween
There is sealing ring 114.
The stator 109, stator 112 balance heat by heat-conducting glue 110, and the stator 109, stator 112 is effectively ensured
Between temperature consistency, prevent from generating circulation therebetween.
The rotor assembly 1011 needs to reserve certain gap, i.e. motor gas-gap in the axial direction with stator 109, stator 112,
It on the one hand is that will not interfere with the stator 109, stator 112 when guaranteeing the rotor assembly 111 operating, still further aspect should
Air gap is also one of the necessary parameter for guaranteeing motor performance.Meanwhile between the rotor assembly 111 and stator 109, stator 112
Distance need it is identical.
The speed reducer assembly 2 is two planetary reduction gear cascaded structures.
Referring to Fig. 4, the speed reducer assembly 1 includes sun gear 1, planet carrier 1, gear ring 1, support plate
205, sun gear 2 211, planet carrier 2 207, gear ring 2 206, bearing 214, bearing 2013, bearing 208, oil sealing 209, blanking cover
210, shell 202 etc..
The sun gear 1 is connect with 1 shaft 1101 of driving motor assembly by spline or hot pressing interference.
The gear ring 1 is connected with support plate 205 by bolt 201, and support plate 205, gear ring 2 206 pass through bolt
204 are connected with speed reducer housing 202.
The planet carrier 1 with it is coaxially arranged with sun gear 2 211, pass through spline or hot pressing interference connection.The row
Carrier 1 and support plate 205 are positioned with bearing 2014.
The planet carrier 2 207 is positioned by bearing 208,2013 branch of bearing and support plate 205, shell 202.The row
2 207 inner hole of carrier is sealed using blanking cover 2010, and outer diameter is sealed using oil sealing 2 209 and shell 202, prevents the retarder total
Go out at 2 internal lubrication oil streams.
The blanking cover 2010 is connect with 2 207 inner hole of carrier using interference, and rubber or cast aluminium etc. can be used in material
Meet sealing performance requirement.
The planet carrier 2 207 is connect with vehicle wheel hub.
2 shell of speed reducer assembly is equipped with oil inlet 5, oil outlet 6, and branch connect with into and out of oil pipe, the course of work
In, lubricating oil is circulated by the oil inlet 5, oil outlet 6, and then cooling stator 112 and the lubrication speed reducer assembly 2
Inner components.
The lubricating oil as speed reducer assembly 2 can be filled in 105 cooling pipe of motor housing, for cooling down stator
109, a set of cooling system can be shared in this way.
Cooling water can also be individually filled in 105 cooling pipe of motor housing, for cooling down stator 109.
The driving motor assembly 1 can be driving motor or generator, and when vehicle needs power, motor is to drive electricity
The operation of machine state, consumes electric energy, and electric energy is converted into mechanical energy, driving vehicle traveling.When vehicle deceleration or braking, motor
It is run, is recovered energy with Generator Status, mechanical energy is converted into electric energy, to battery charging energy-storing, further increases vehicle continuation of the journey
Mileage.
The embodiment of the present invention is introduced in order to become apparent from, is situated between from the specific working mode of the embodiment of the present invention below
It continues.
Driving motor assembly 1 receives the electric energy of vehicle battery release, and 1 stator 109 of driving motor assembly, stator 112 receive
The electric energy of battery release generates the magnetic field of rotation after being powered, pull the rotor assembly 111 for having permanent magnet to rotate, and then electric energy is turned
Mechanical energy is turned to, power is transferred to the sun gear 1 of the speed reducer assembly 2, and last power is passed by planet carrier 1
It is handed to sun gear 2 211, planet carrier 2 207, planet carrier 2 207 and wheel hub are connected and rotate with runner hub, driving vehicle traveling.
The torque and revolving speed of its driving motor assembly 1 output are to be controlled by the size of current of control battery output, and retarder is total
The effect of deceleration torque increase is primarily served at 2, improves vehicle power performance.If for the vehicle that vehicle is smaller or demanding kinetics are not high
Type slows down smaller, and speed reducer assembly 2 only can need a planet row to slow down, and more compact structure, cost is lower, and performance is more excellent.
The present invention is that 109 cooling structure of stator of driving motor assembly 1 is integrated in one with motor housing 105, simultaneously
Stator 112 is cooling to be shared with speed reducer assembly 2, is greatly shortened electric machine structure size, is simplified drive assembly structure, versatility
By force, arrangement requirement of a variety of models to drive assembly can be met.
Claims (9)
1. a kind of axial magnetic flux electric drive assembly structure, including driving motor (1), retarder (2), it is characterised in that: described to subtract
Fast device (2) is axially mounted on the rear end cap (115) of driving motor (1), and the retarder (2) is slowed down by two groups of reduction assemblies
The output speed of driving motor (1), the driving motor (1) are single rotor Double-stator axial magnetic flow structure, driving motor (1)
Rotor (111) includes shaft (1101) and magnet steel (1104), and shaft (1101) is mounted on the center line of driving motor (1), magnetic
Steel (1104) limits its phase between shaft (1101) by the turntable (1105) being mounted on shaft (1101) and pressing plate (1106)
To displacement, two groups of stators (109) of the driving motor (1) are separately fixed at motor housing (105) inner wall and rear end cap (115)
Reduction assemblies on inner wall and in the two sides of magnet steel (1104), the retarder (2) are connect with the output end of shaft (1101).
2. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: the one of the driving motor (1)
End is provided with heat sink, is equipped on heat sink outer end face drive end bearing bracket (103), and shaft (1101) stretches out motor housing (105) outside
Become assembly (102) with the rotation being mounted on drive end bearing bracket (103) to connect.
3. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: the shaft (1101) is also successively
Retainer ring (1102), shaft bearing (1103), axle sleeve (1108) and the step on shaft (1101) are installed to cooperate to turntable
(1105) it is limited.
4. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: two in the retarder (2)
Group reduction assemblies include outer sun gear (211) and interior sun gear (215), and the interior sun gear (215) is driven by shaft (1101)
Dynamic, the outer end of interior sun gear (215) and the planetary gear on expert's carrier (212) cooperate, and the planetary gear in expert's carrier (212) is small
Gear ring (203) is fixedly mounted on the miner diameter end of support plate (205), and the bigger diameter end of support plate (205) and bull gear (206) are successively solid
It is scheduled on the speed reducer housing (202) of retarder (2), the planetary gear on bull gear (206) and layman's carrier (207) cooperates, outside
Planetary gear and outer sun gear (211) on planet carrier (207) cooperate, and outer sun gear (211) is mounted on expert's carrier (212),
It is machined with axially extending bore in layman's carrier (207), is equipped in through-hole blanking cover (210), layman's carrier (207) outer wall passes through bearing
Cooperate with speed reducer housing (202).
5. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: the speed reducer housing (202),
A cavity is formed between motor housing (105), bull gear (206), is provided with oil inlet between speed reducer housing (202) and cavity
Mouth (5) and oil outlet (6), the oil inlet (5) is adjacent to the input terminal of retarder (2), and the oil outlet (6) is adjacent to deceleration
The output end of device (2).
6. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: in the motor housing (105)
It is also connected on wall heat-conducting glue (110), heat-conducting glue (110) is arranged adjacent to stator (109).
7. axial magnetic flux electric drive assembly structure as described in claim 1, it is characterised in that: the magnet steel (1104) is sector
Structure, magnet steel (1104) are fixed by the fan groove of same size and same position on turntable (1105) and pressing plate (1106).
8. axial magnetic flux electric drive assembly structure as claimed in claim 4, it is characterised in that: the blanking cover (210) and layman
Carrier (207) is interference fit.
9. axial magnetic flux electric drive assembly structure as claimed in claim 2, it is characterised in that: the shaft bearing (1103) with
Corrugated gasket (120) are additionally provided between motor housing (105).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910176155.3A CN109921590A (en) | 2019-03-08 | 2019-03-08 | A kind of axial magnetic flux electric drive assembly structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176155.3A CN109921590A (en) | 2019-03-08 | 2019-03-08 | A kind of axial magnetic flux electric drive assembly structure |
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| CN109921590A true CN109921590A (en) | 2019-06-21 |
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| CN201910176155.3A Pending CN109921590A (en) | 2019-03-08 | 2019-03-08 | A kind of axial magnetic flux electric drive assembly structure |
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| CN110504790A (en) * | 2019-08-26 | 2019-11-26 | 合肥骐骥电驱动技术有限公司 | A kind of high power density axial magnetic flux hub motor of short axial structure |
| CN110867984A (en) * | 2019-11-14 | 2020-03-06 | 中国船舶重工集团公司第七0七研究所 | Bearing preload adjusting and locking structure for micro special motor and implementation method |
| CN111002343A (en) * | 2020-01-15 | 2020-04-14 | 理工华汇(潍坊)智能机器人有限公司 | Integrated joint |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN114024415A (en) * | 2021-11-20 | 2022-02-08 | 重庆虎溪电机工业有限责任公司 | Integration method of speed reducer and driving motor |
| CN114499091A (en) * | 2022-02-14 | 2022-05-13 | 贵州航天林泉电机有限公司 | Compact robot joint motor assembly |
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| CN209488419U (en) * | 2019-03-08 | 2019-10-11 | 贵州航天林泉电机有限公司 | A kind of axial magnetic flux electric drive assembly structure |
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| CN105790477A (en) * | 2014-12-18 | 2016-07-20 | 肖瑶 | Rotor and magnetic steel fixing structure for disk generator |
| CN109291785A (en) * | 2018-11-22 | 2019-02-01 | 武汉思得汽车科技有限公司 | A kind of motor assembly system of built-in retarder |
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Cited By (8)
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| CN110504790A (en) * | 2019-08-26 | 2019-11-26 | 合肥骐骥电驱动技术有限公司 | A kind of high power density axial magnetic flux hub motor of short axial structure |
| CN110867984A (en) * | 2019-11-14 | 2020-03-06 | 中国船舶重工集团公司第七0七研究所 | Bearing preload adjusting and locking structure for micro special motor and implementation method |
| CN111002343A (en) * | 2020-01-15 | 2020-04-14 | 理工华汇(潍坊)智能机器人有限公司 | Integrated joint |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN114024415A (en) * | 2021-11-20 | 2022-02-08 | 重庆虎溪电机工业有限责任公司 | Integration method of speed reducer and driving motor |
| CN114024415B (en) * | 2021-11-20 | 2024-03-05 | 重庆虎溪电机工业有限责任公司 | Integration method of speed reducer and driving motor |
| CN114499091A (en) * | 2022-02-14 | 2022-05-13 | 贵州航天林泉电机有限公司 | Compact robot joint motor assembly |
| CN114499091B (en) * | 2022-02-14 | 2022-08-30 | 贵州航天林泉电机有限公司 | Compact robot joint motor assembly |
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