CN208423972U - A kind of outer rotor and its hub motor - Google Patents
A kind of outer rotor and its hub motor Download PDFInfo
- Publication number
- CN208423972U CN208423972U CN201820744679.9U CN201820744679U CN208423972U CN 208423972 U CN208423972 U CN 208423972U CN 201820744679 U CN201820744679 U CN 201820744679U CN 208423972 U CN208423972 U CN 208423972U
- Authority
- CN
- China
- Prior art keywords
- gear
- outer rotor
- planet
- rotor
- main shaft
- 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.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of outer rotor and its hub motor, the hub motor includes horizontally disposed main shaft, the hub shell being installed in rotation on the main shaft, the motor component and gear reduction for being located at hub shell interior side；The motor component includes outer rotor and inner stator, the inner stator is fixedly mounted on main shaft, the outer rotor is set to inner stator outer circumferential sides and passes through bearing support and be mounted on main shaft, the outer rotor is the cold extrusion shaped part of integral type, the gear reduction includes compound planet gear, planet carrier component, gear ring component and is embedded in outer rotor one end and the sun gear with outer rotor interference fit, gear-box is transferred power to by sun gear, to realize reduction speed, increase torque.The hub motor of the utility model uses integral type rotor, optimizes overall structure, reduces amount of parts, improve the concentricity of rotor bearing file location and sun gear, finally improves the overall performance of hub motor.
Description
Technical field
The utility model relates to hub technology field more particularly to a kind of outer rotors and its outer rotor hub motor.
Background technique
In recent years, electric bicycle has gradually been connect by the majority of consumers as a kind of environmental protection, the energy-efficient vehicles
By no matter at home or external, the sales volume of electric bicycle worldwide is also increasing year by year, electric bicycle substitution
The trend of bicycle gradually expands, and core component of the wheel hub of electric bicycle power device as electric bicycle, quality
Quality often decide the superiority and inferiority of electric bicycle entirety.
Wheel hub of electric bicycle power device on the market is broadly divided into two major classes, straight driving force apparatus and conventional belt at present
Tooth power device；It wherein, is that volume is big the shortcomings that the straight driving force apparatus, output torque is small, and climbing is painstaking, meets heavy load and holds
Easy burn-out；Although conventional belt tooth power device is promoted compared with direct driving motor torque, volume is still larger, influences appearance.
Also, to realize the biggish transmission ratio of gear drive, existing power device (motor) generally will use off-axis design, the off-axis
Design, which refers to, is divided into three sections for central axis, small for sun gear to be done, to increase transmission ratio；But this structure will lead to it is whole
A mandrel strength reduction；Conventional power plants also use the hollow outlet of dead axle, that is, opening up through-hole in the middle part of dead axle will be out
Line end is drawn, this can similarly weaken mandrel intensity.So electric bicycle entirety can be greatly reduced in existing hub motor
Functional reliability and safety.Meanwhile existing outer rotor is all made of inserts two parts of the rotor of iron and aluminium, inserts
Positioned at the center of rotor, rotor and inserts are fastened together by screw, but this outer rotor can reduce rotor bearing shelves
The concentricity of position and sun gear influences the overall performance of hub motor.
In view of this, the present inventor furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Utility model content
To solve problems of the prior art, the utility model provides a kind of outer rotor, specifically: described outer turn
Son is integral type molded part, including rotor portions and shaft sleeve part；
The rotor portions include 2 concentric the first annulus and the second annulus, and first annulus and the second annulus are one
The hollow cylinder of end opening, second annulus surround the outside nested arrangement of the first annulus, second annulus and institute
The one end for stating the first annulus is concordant；
The shaft sleeve part is set to one end of rotor portions, and the shaft sleeve part is hollow tubular structure, the shaft sleeve part and institute
It is concentric to state rotor portions central axis.
Further, the shaft sleeve part is set to second annulus one end concordant with first annulus, and described
Two annulus one end concordant with first annulus is equipped with through-hole, and the shaft sleeve part is set to the outer rim of the through-hole, and described second
Annulus is identical as the extending direction of first annulus, the extending direction of the extending direction of the shaft sleeve part and second annulus
On the contrary.
On the other hand, the utility model additionally provides a kind of outer rotor hub motor, specifically:
The outer rotor hub motor, including horizontally disposed main shaft, the wheel hub being installed in rotation on the main shaft outside
Shell, the motor component and gear reduction for being located at hub shell interior side；
The motor component includes inner stator and based on outer rotor described above, and the inner stator is fixedly mounted on main shaft
On, the rotor portions of the outer rotor are set to inner stator outer circumferential sides and pass through bearing support and be mounted on main shaft, and described outer turn
The inner ring and the gap of main reinforcement of the shaft sleeve part of son cooperate；
The gear reduction includes one-way clutch, compound planet gear, planet carrier component, gear ring component and the sun
Wheel, the sun gear are set in the shaft sleeve part outer ring of outer rotor and are fixedly connected with the shaft sleeve part.
Further, the second annulus of the rotor portions is set to inner stator outer circumferential sides, the first annulus of the rotor portions
Pass through bearing support and is mounted on main shaft.
Further, then the outer rotor machines again for the cold extrusion shaped part of integral type metal and is made or passes through metal
Casting is made.
Further, the motor component further includes magnet steel, and the magnet steel is arranged between the rotor portions and inner stator,
The magnet steel surround and is equably pasted on the second annulus medial surface of the rotor portions.
Further, the outer rotor is steel material, the intracorporal magnet steel interval setting installation of the steel shell of the rotor portions.
Further, the planet carrier component includes left lateral carrier and right lateral carrier, the left lateral carrier and right lateral carrier
On be provided with bearing, the outer ring of the bearing is arranged with compound planet gear.
Further, the compound planet gear includes planet revolver and planet right wheel, the planet revolver and the row
Star right wheel is fixedly connected or is structure as a whole.
Further, the planet revolver of the bearing in the left lateral carrier and the compound planet gear is interference fitted, institute
The planet right wheel for stating bearing and the compound planet gear in right lateral carrier is interference fitted.
Further, the outer ring of the sun gear is meshed with the gear ring of the planet revolver, the sun gear with it is described
What planet revolver was meshed is located proximate to the left lateral carrier.
Further, the gear ring component includes left gear ring and right gear ring, and the left gear ring and right gear ring are arranged at institute
It states the outside of compound planet gear and is meshed with the gear ring of the compound planet gear.
Further, the one-way clutch is set on main shaft and is cooperated with the main shaft by key, the left gear ring
It is fixedly connected with the hub shell, the right gear ring is set in the outer ring of the one-way clutch and by inserts and the list
It is fixedly connected to the outer ring of clutch.
Specifically, the hub shell is mounted on main shaft by bearing；The inner stator is fixed on main shaft by keyway
On；The rotor portions of the outer rotor are mounted on main shaft by two grades of bearings；The sun gear and outer rotor are fixed and coaxial sleeve
It is located in the shaft sleeve part of the outer rotor, sun gear is engaged with several planetary gears, several described planetary gears and fixation
Left gear ring engagement on hub shell inner wall, planetary gear pass through planetary gear bearing respectively and are mounted in planet axis；It is described
Planet carrier is fixed on main shaft, and the planet axis is rotationally threaded through on the planet carrier.
Further, the hub shell includes the end cap of main casing and two sides, and the two sides end cap is set in main shaft
On, the main casing is fixedly connected with the end cap of two sides, and the main casing, end cap and central axis constitute closed space structure,
The motor component and gear reduction are respectively positioned in the space structure, and the end cap of the hub shell side offers out
String holes, the power cable being connected with the winding terminal of the inner stator run through the outlet hole.
Second aspect the utility model additionally provides a kind of electric bicycle, including above-mentioned outer rotor hub motor, also
Including wheel and multiple spokes, the spoke is symmetricly set on institute using the vertical plane where the midpoint of the main shaft as the plane of symmetry
State the two sides of hub motor.
Outer rotor hub motor provided by the utility model, main shaft is fixing axle, after motor power cable is powered, motor
Outer rotor rotation, the inner stator of motor is motionless, and the outer rotor is integral type rotor, and the outer rotor passes through the branch of two bearings
Support rotation, the outer rotor of motor are fixedly connected with sun gear, transfer power to gear reduction by sun gear, thus real
Speed is now reduced, torque is increased.
In outer rotor hub motor provided by the utility model, the outer rotor is the cold extrusion shaped part of metal, using one
Body formula cold-extruded laminated structure, sun gear are directly interference fitted with outer rotor, reduce amount of parts, improve outer rotor bearing shelves
The concentricity of position and sun gear finally improves the overall performance of hub motor.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure sectional view of the outer rotor hub motor provided in the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of the outer rotor provided in the utility model embodiment；
Fig. 3 is a kind of left view of the outer rotor provided in the utility model embodiment；
Fig. 4 is a kind of structure sectional view of the outer rotor provided in the utility model embodiment；
In figure: main shaft 1, hub shell 2, motor component 3, gear reduction 4, outer rotor 31, rotor portions 310, first
Annulus 3101, the second annulus 3102, shaft sleeve part 320, inner stator 32, bearing 100, one-way clutch 41, compound planet gear 42,
Planet revolver 420, planet right wheel 421, planet carrier component 43, left lateral carrier 430, right lateral carrier 431, gear ring component 44, left tooth
Circle 440, right gear ring 441, sun gear 45, magnet steel 33, inserts 200.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
Need to give explanation, " outside " and " inside " of the utility model is come according to the central axis of described device
It sees, is " inside ", that namely far from the central axis opposite with the inside close to that side of the central axis
Side is " outside "." left side " and " right side " in the utility model is the close electricity from the point of view of the motor mechanism according to described device
Being beyond machine mechanism " left side " is " right side " beyond the separate motor mechanism.
Embodiment 1:
A kind of outer rotor has been present embodiments provided, as in Figure 2-4, the outer rotor (31) is integral type molded part,
Including rotor portions (310) and shaft sleeve part (320)；
The rotor portions (310) include 2 concentric the first annulus (3101) and the second annulus (3102), first circle
Ring (3101) and the second annulus (3102) are hollow cylinder open at one end, and second annulus (3102) surrounds described first
Annulus (3101) outside nested arrangement, second annulus (3102) are concordant with one end of first annulus (3101)；
The shaft sleeve part (320) is set to one end of rotor portions (310), and the shaft sleeve part (320) is hollow tubular structure,
The shaft sleeve part (320) and the rotor portions (310) central axis are concentric.
Embodiment 2:
The present embodiment proposes a kind of outer rotor hub motor, as shown in Figure 1, the outer rotor hub motor includes level
The main shaft 1 of arrangement, the hub shell 2 being installed in rotation on the main shaft, the motor component for being located at 2 interior side of hub shell
3 and gear reduction 4；
Specifically, as shown in Figure 1, the motor component 3 includes the outer rotor 31 in inner stator 32 and above-described embodiment 1,
The inner stator 32 is fixedly mounted on main shaft 1, and the outer rotor 31 is the cold extrusion shaped part of integral type comprising is set to default
Sub 32 outer circumferential sides and the rotor portions 310 on main shaft 1 are supported and are mounted on and set on 310 one end of rotor portions by bearing 100
Shaft sleeve part 320, the inner ring of the shaft sleeve part 320 and 1 clearance fit of main shaft.
The gear reduction 4 includes one-way clutch 41, compound planet gear 42, planet carrier component 43, gear ring group
Part 44 and sun gear 45, the sun gear 45 be set in 320 outer ring of shaft sleeve part of the outer rotor 31 and with the shaft sleeve part 320
It is fixedly connected.
The motor component 3 further includes magnet steel 33, the magnet steel 33 setting the rotor portions 310 and inner stator 32 it
Between, it surround and is equably pasted on the inner wall of the rotor portions 310.
The outer rotor 31 is steel material, the intracorporal interval of the magnet steel 33 setting installation of the steel shell of the rotor portions 310.
The planet carrier component 43 includes left lateral carrier 430 and right lateral carrier 431, the left lateral carrier 430 and right lateral star
Bearing 100 is provided on frame 431, the outer ring of the bearing 100 is arranged with compound planet gear 42.
The compound planet gear 42 include planet revolver 420 and planet right wheel 421, the planet revolver 420 with it is described
Planet right wheel 421 is nested and the mode being interference fitted is fixedly connected.
The planet revolver 420 of bearing 100 and the compound planet gear 42 in the left lateral carrier 430 is interference fitted,
The planet right wheel 421 of bearing 100 and the compound planet gear 42 in the right lateral carrier 431 is interference fitted.
The outer ring of the sun gear 45 is meshed with the gear ring of the planet revolver 420, the sun gear 45 and the row
What star revolver 420 was meshed is located proximate to the left lateral carrier 430.
The gear ring component 44 includes left gear ring 440 and right gear ring 441, and the left gear ring 440 and right gear ring 441 are respectively provided with
The compound planet gear 42 outside and be meshed with the gear ring of the compound planet gear 42.
The one-way clutch 41 is set on the main shaft 1 and is cooperated with the main shaft 1 by key, the left gear ring
440 are fixedly connected with the hub shell 2, and the right gear ring 441 is set in the outer ring of the one-way clutch 41 and by embedding
Part 200 is fixedly connected with the outer ring of the one-way clutch.
Embodiment 3:
The present embodiment proposes a kind of outer rotor hub motor, as shown in Figure 1, the outer rotor hub motor includes level
The main shaft 1 of arrangement, the hub shell 2 being installed in rotation on the main shaft, the motor component for being located at 2 interior side of hub shell
3 and gear reduction 4；
Specifically, as shown in Figure 1, the motor component 3 includes the outer rotor 31 in inner stator 32 and above-described embodiment 1,
The inner stator 32 is fixedly mounted on main shaft 1, and the outer rotor 31 is integral type metal casting comprising is set to inner stator 32
Outer circumferential sides and the rotor portions 310 on main shaft 1 and the axle sleeve set on 310 one end of rotor portions are supported and are mounted on by bearing 100
Portion 320, the inner ring of the shaft sleeve part 320 and 1 clearance fit of main shaft.
The gear reduction 4 includes one-way clutch 41, compound planet gear 42, planet carrier component 43, gear ring group
Part 44 and sun gear 45, the sun gear 45 be set in 320 outer ring of shaft sleeve part of the outer rotor 31 and with the shaft sleeve part 320
It is fixedly connected.
On the inner wall of the rotor portions 310 be embedded with magnetic conduction steel disc, the magnetic conduction steel disc surface loop around and be equably pasted with
Muti-piece magnet steel 33.
The outer rotor 31 is steel material, and the intracorporal interval of magnet steel 33 setting of the steel shell of the rotor portions 310 is pasted.
The planet carrier component 43 includes left lateral carrier 430 and right lateral carrier 431, the left lateral carrier 430 and right lateral star
Bearing 100 is provided on frame 431, the outer ring of the bearing 100 is arranged with compound planet gear 42.
The compound planet gear 42 include planet revolver 420 and planet right wheel 421, the planet revolver 420 with it is described
Planet right wheel 421 is structure as a whole.
The planet revolver 420 of bearing 100 and the compound planet gear 42 in the left lateral carrier 430 is interference fitted,
The planet right wheel 421 of bearing 100 and the compound planet gear 42 in the right lateral carrier 431 is interference fitted.
The outer ring of the sun gear 45 is meshed with the gear ring of the planet revolver 420, the sun gear 45 and the row
What star revolver 420 was meshed is located proximate to the left lateral carrier 430.
The gear ring component 44 includes left gear ring 440 and right gear ring 441, and the left gear ring 440 and right gear ring 441 are respectively provided with
The compound planet gear 42 outside and be meshed with the gear ring of the compound planet gear 42.
The one-way clutch 41 is set on the main shaft 1 and is cooperated with the main shaft 1 by key, the left gear ring
440 are fixedly connected with the hub shell 2, and the right gear ring 441 is set in the outer ring of the one-way clutch 41 and by embedding
Part 200 is fixedly connected with the outer ring of the one-way clutch.
Embodiment 4:
A kind of electric bicycle is present embodiments provided, including the outer rotor hub motor in above-described embodiment, further includes
Wheel and multiple spokes；The spoke is symmetrical arranged using the vertical plane where the midpoint of the hub motor main shaft 1 as the plane of symmetry
In the two sides of the hub motor.
And spoke hole is provided on the hub shell 2, one end of the spoke, which is concentrated, to be fixed on the hub shell 2
Spoke hole on, the other end is uniformly mounted in the wheel hub wall of the electric bicycle；To pass through spoke for hub motor
It is connected with wheel, and then advances with motor car wheel.
Need to give explanation, the product being designed using hub motor described in the utility model not only for
Electric bicycle can also be the product of the one kind such as electric booster bicycle or Self-Balancing vehicle, belong to the guarantor of the utility model
Protect range.
In conclusion outer rotor hub motor provided by the utility model, after the energization of motor power cable, the wheel hub
Outer rotor rotation in motor, electric motor internal stator is motionless, and outer rotor is integral type rotor, passes through two axis being mounted on main shaft
Support rotation is held, motor outer rotor is connect with sun gear, gear reduction is transferred power to by sun gear, to realize
Speed is reduced, torque is increased.
In outer rotor hub motor provided by the utility model, the outer rotor is the cold extrusion shaped part of metal, using one
Body formula cold-extruded laminated structure, sun gear are directly interference fitted with outer rotor, reduce amount of parts, improve outer rotor bearing shelves
The concentricity of position and sun gear finally improves the overall performance of hub motor；Also, the utility model uses hub shell
End face outlet, main shaft is bearing structure, will not weaken the intensity of main shaft (dead axle), and safety coefficient is high.
In short, hub motor provided by the utility model, be able to ascend electric bicycle entirety functional reliability and
Safety also has longer service life, and then improves the usage experience of user.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, reference can be made to the related descriptions of other embodiments.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of outer rotor, it is characterised in that: the outer rotor (31) is integral type molded part, including rotor portions (310) and axis
Set portion (320)；
The rotor portions (310) include 2 coaxial the first annulus (3101) and the second annulus (3102), first annulus
(3101) and the second annulus (3102) is hollow cylinder open at one end, and second annulus (3102) is around first circle
Ring (3101) outside nested arrangement, second annulus (3102) are concordant with one end of first annulus (3101)；
The shaft sleeve part (320) is set to one end of rotor portions (310), and the shaft sleeve part (320) is hollow tubular structure, described
Shaft sleeve part (320) and the rotor portions (310) central axis are concentric.
2. a kind of outer rotor hub motor, including horizontally disposed main shaft (1), the wheel being installed in rotation on the main shaft (1)
Hub shell (2), the motor component (3) and gear reduction (4) for being located at hub shell (2) interior side, it is characterised in that:
The motor component (3) includes inner stator (32) and outer rotor described in claim 1 (31), and the inner stator (32) is solid
On main shaft (1), the rotor portions (310) of the outer rotor (31) are set to inner stator (32) outer circumferential sides and pass through bearing for Dingan County
(100) it supports and is mounted on main shaft (1), the inner ring and main shaft (1) clearance fit of the shaft sleeve part (320) of the outer rotor；
The gear reduction (4) includes one-way clutch (41), compound planet gear (42), planet carrier component (43), tooth
Coil assembly (44) and sun gear (45), the sun gear (45) be set in shaft sleeve part (320) outer ring of outer rotor (31) and with institute
Shaft sleeve part (320) is stated to be fixedly connected.
3. a kind of outer rotor hub motor according to claim 2, it is characterised in that: the second of the rotor portions (310)
Annulus (3102) is set to inner stator (32) outer circumferential sides, and the first annulus (3101) of the rotor portions (310) passes through bearing (100)
It supports and is mounted on main shaft (1).
4. a kind of outer rotor hub motor according to claim 3, it is characterised in that: the motor component (3) further includes
Magnet steel (33), the magnet steel (33) are arranged between the rotor portions (310) and inner stator (32), surround and are equably pasted onto
On the second annulus (3102) inner wall of the rotor portions (310).
5. a kind of outer rotor hub motor according to claim 4, it is characterised in that: the outer rotor (31) is steel
Matter, the intracorporal magnet steel of steel shell (33) the interval setting installation of the rotor portions (310).
6. a kind of outer rotor hub motor according to claim 2, it is characterised in that: the planet carrier component (43) includes
Left lateral carrier (430) and right lateral carrier (431) are provided with bearing in the left lateral carrier (430) and right lateral carrier (431)
(100), the outer ring of the bearing (100) is arranged with compound planet gear (42)；
The compound planet gear (42) includes planet revolver (420) and planet right wheel (421), the planet revolver (420) with
The planet right wheel (421) is fixedly connected or is structure as a whole.
7. a kind of outer rotor hub motor according to claim 6, it is characterised in that: on the left lateral carrier (430)
Bearing (100) and the planet revolver (420) of the compound planet gear (42) are interference fitted, on the right lateral carrier (431)
The planet right wheel (421) of bearing (100) and the compound planet gear (42) is interference fitted；
The outer ring of the sun gear (45) is meshed with the gear ring of the planet revolver (420), the sun gear (45) with it is described
What planet revolver (420) was meshed is located proximate to the left lateral carrier (430).
8. a kind of outer rotor hub motor according to claim 7, it is characterised in that: the gear ring component (44) includes a left side
Gear ring (440) and right gear ring (441), the left gear ring (440) and right gear ring (441) are arranged at the compound planet gear
(42) outside is simultaneously meshed with the gear ring of the compound planet gear (42).
9. a kind of outer rotor hub motor according to claim 8, it is characterised in that: the one-way clutch (41) is arranged
Cooperate on main shaft (1) and with the main shaft (1) by key, the left gear ring (440) and the hub shell (2) fixed company
It connects, the right gear ring (441) is set in the outer ring of the one-way clutch (41) and by inserts (200) and the one-way clutch
The outer ring of device (41) is fixedly connected.
10. a kind of outer rotor according to claim 1, it is characterised in that: the outer rotor (31) is that metal cold-extruded is pressed into
Type part or metal casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744679.9U CN208423972U (en) | 2018-05-18 | 2018-05-18 | A kind of outer rotor and its hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744679.9U CN208423972U (en) | 2018-05-18 | 2018-05-18 | A kind of outer rotor and its hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423972U true CN208423972U (en) | 2019-01-22 |
Family
ID=65116040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820744679.9U Active CN208423972U (en) | 2018-05-18 | 2018-05-18 | A kind of outer rotor and its hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619817A (en) * | 2020-05-08 | 2021-11-09 | 北京机械设备研究所 | Wheel rim driving type momentum wheel device and dismounting method thereof |
-
2018
- 2018-05-18 CN CN201820744679.9U patent/CN208423972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619817A (en) * | 2020-05-08 | 2021-11-09 | 北京机械设备研究所 | Wheel rim driving type momentum wheel device and dismounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108340768A (en) | A kind of electronic wheel assembly of integrated wheel hub motor | |
| CN102420494B (en) | Variable speed wheel-disc integrated mid-motor in electrical bicycle | |
| CN105006912B (en) | Planetary gear speed-reduction integrated electric motor | |
| CN207166295U (en) | A kind of high reduction-ratio hub motor of high pulling torque | |
| CN203883613U (en) | Planet deceleration wheel hub motor | |
| CN104753244B (en) | Electric bicycle compact wheel hub motor | |
| CN208423972U (en) | A kind of outer rotor and its hub motor | |
| CN110034631A (en) | A kind of In-wheel motor drive device and electric vehicle | |
| CN207853662U (en) | A kind of In-wheel motor drive device and electric vehicle | |
| CN206237216U (en) | A kind of permagnetic synchronous motor mounting structure of electric vehicle hub | |
| CN115622324A (en) | Through shaft hub motor | |
| CN208424056U (en) | A kind of Wheel hub generator lead out wire structure | |
| CN114261276A (en) | Electric hub | |
| CN211508831U (en) | Vehicle driving motor with built-in planet row speed reduction unit | |
| CN102412656A (en) | Hollow shaft motor for electric car | |
| CN210350897U (en) | In-wheel motor lead wire structure and in-wheel motor | |
| CN113580922A (en) | Hub driving integrated device | |
| CN207843208U (en) | A kind of novel hub power plant and electric bicycle | |
| CN109546799B (en) | Large-sized electric wheel direct-drive outer rotor wheel rim driving motor of mining dump truck | |
| CN208761954U (en) | Flange form traction machine and its mounting structure | |
| CN208417446U (en) | A kind of annular gear structure and with gear hub motor | |
| CN221138494U (en) | Supporting structure of hub driving device | |
| CN109802521A (en) | One kind carrying reduction gearing hub motor comprising controller and water-cooling system | |
| CN221214447U (en) | Driving device for hub driving | |
| CN214690024U (en) | Two-wheeled electric vehicle and bottom fork structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |