CN208412032U - A kind of hub mechanism for Electric Motor Wheel - Google Patents
A kind of hub mechanism for Electric Motor Wheel Download PDFInfo
- Publication number
- CN208412032U CN208412032U CN201820395298.4U CN201820395298U CN208412032U CN 208412032 U CN208412032 U CN 208412032U CN 201820395298 U CN201820395298 U CN 201820395298U CN 208412032 U CN208412032 U CN 208412032U
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- Prior art keywords
- hub
- electric motor
- wheel
- power supply
- accommodating cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The utility model relates to the Electric Motor Wheel technical fields of bicycle or electric vehicle, refer in particular to a kind of hub mechanism for Electric Motor Wheel, including wheel hub and installation shell, are equipped with hub motor and battery control system in mounting shell body, wheel hub is located at installation hull outside；It is provided with the first accommodating cavity and the second accommodating cavity in the mounting shell body, the battery control system is installed in the first accommodating cavity, the second accommodating cavity is provided with the hub motor；The battery control system includes the battery module detachably installed and control module；The hub motor includes annular stator, support frame, motor shaft and electric motor end cap.The utility model provides a kind of hub mechanism, the electric wheel hub for being equipped with such hub mechanism is mainly used on bicycle, also it can be used on electric vehicle, hub motor is mounted in a mounting shell body, Each part install compact, structure is smaller, uses small-sized annular stator and magnetic guiding loop, production cost is greatly reduced, volume production is more suitable for.
Description
Technical field
The utility model relates to the Electric Motor Wheel technical fields of bicycle or electric vehicle, refer in particular to a kind of motor for Electric Motor Wheel
Structure.
Background technique
Bicycle is deep by people with its light small and exquisite easy to control and environmental protection and energy saving as the common walking-replacing tool of people
Like, but relative to remote road, speed is slower, and due to needing riding for manpower, people are in ride
In be easy to tire out.Therefore a kind of electric vehicle is provided on the market, compare bicycle, by being driven by electricity, power foot, speed is fast,
And very important person is not required to ride, it is very laborsaving, but electric vehicle on the market, usually power supply is mounted on vehicle frame, by controller
It is mounted on front-wheel, thus two wheels is driven to realize, and power supply is universal larger heavier, so that entire electricity
Motor-car structure is complex, weight weight, not light enough.
Applicant proposes a kind of mode applied to Electric Motor Wheel on bicycle before, this kind of Electric Motor Wheel includes foreign steamer
Hub, hub motor and spoke, the hub motor include inner wheel hub, annular stator and bracket assembly, the annular stator set
On bracket assembly, inner wheel hub is sleeved on the outside of annular stator and is rotatably installed on bracket assembly, bracket assembly
Including inner frame and the main shaft being fixed in the middle part of inner frame；If being equipped on the inner wheel hub wall surface of the annular stator side
Dry block magnetic links；Driver and power supply are provided in cavity among the inner frame.
In said structure, the outer ring of entire wheel hub is annular stator and magnet steel, is driven on internal skeleton for installing
Device and power supply, entire annular stator and magnet steel are larger, and the volume including components such as some bearings is also relatively large, production cost
It is higher, thus how to reduce cost again can more compactly to hub motor, the control system inside Electric Motor Wheel carry out arrangement be
Applicant's problem to be solved.
Summary of the invention
It is easy to use the utility model proposes a kind of compact structure is compact, can be charged at any time, easy disassembly and
The hub mechanism for Electric Motor Wheel of lower production costs.
Purpose of the utility model is realized as follows:
A kind of hub mechanism for Electric Motor Wheel, including wheel hub and installation shell, are equipped with hub motor in mounting shell body
And battery control system, wheel hub are located at installation hull outside；
It is provided with the first accommodating cavity and the second accommodating cavity in the mounting shell body, the battery is installed in the first accommodating cavity
Control system, the second accommodating cavity are provided with the hub motor；
The battery control system includes the battery module detachably installed and control module；
The hub motor includes annular stator, support frame, motor shaft and electric motor end cap, and annular stator is sleeved on support
On frame, support frame is fixedly mounted on the motor shaft, and electric motor end cap may be rotatably mounted on the motor shaft.
It is further arranged to, the wheel hub side is downwardly extending wheel hub end housing, the wheel hub end housing and the motor
Bearing with end cover is equipped between axis.
It is further arranged to, installation chuck is formed in the middle part of the wheel hub end housing, the end cap is close in installation chuck side
The end face of bearing, the installation chuck other side are provided with an oil sealing, and oil-sealing sleeve is mounted in the motor shaft periphery.
It is further arranged to, is fixedly installed with brake disc on the outside of the wheel hub end housing.
It is further arranged to, if dry plate magnetic links are distributed in the annular stator peripheral annular, magnetic links periphery is provided with
Magnetic guiding loop, magnetic guiding loop side are fixedly mounted on the electric motor end cap, and the magnetic guiding loop other side is fixedly linked with the wheel hub end housing.
It is further arranged to, a positioning sleeve, the installation shell is provided between the electric motor end cap and the motor shaft
It is fixedly mounted on the outside of positioning sleeve, the electric motor end cap may be rotatably mounted on the positioning sleeve by bearing.
It is further arranged to, an annular erecting bed is formed on the inside of the electric motor end cap, institute is close in annular erecting bed side
The end face of bearing is stated, the annular erecting bed other side is provided with an oil sealing, and oil-sealing sleeve is mounted in the positioning sleeve periphery.
It is further arranged to, the battery control system includes that rechargeable battery module and control module, the battery
Module includes power shell, and the cavity that can accommodate power supply is equipped in power shell, power supply group is arranged in cavity, connects in power supply group
It is connected to circuit board, is offered on the power shell for plugging the connector for expanding connector, expands connector inner end and institute
It states power supply group to be connected, power supply group can be connected and charge with external power supply by expanding connector.
It is further arranged to, the power shell includes the power supply bottom case and power supply cover board being detachably connected, the power supply
The cavity of semi-annular is offered in bottom case, the power supply group includes several batteries, several batteries are in parallel or series
It is arranged in the cavity.
It is further arranged to, controller housing, controller housing and first is detachably installed on first accommodating cavity
Accommodating cavity area defined includes controller and pilot, controller peace for installing the control module, control module
In first accommodating cavity, controller housing lid is located on the outside of controller.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, the utility model provides a kind of hub mechanism, and the electric wheel hub for being equipped with such hub mechanism is mainly used in
It on bicycle, also can be used on electric vehicle, hub motor is mounted in a mounting shell body, and Each part installation is tight
It gathers, structure is smaller, using small-sized annular stator and magnetic guiding loop, greatly reduces production cost, is more suitable for volume production.
2, the utility model includes installation shell, and hub motor, control module and battery module is uniform with being mounted on
It fills on shell, makes full use of installation space, simple and light, easy to disassemble and transport reduces transport and replacement cost, simultaneously
The cavity of power shell inner containment battery is arranged to semi-annular shape, power shell is mounted on installation shell by buckle structure
On, inner cavity volume is big, can place multi-group power group, increases electricity, improves the cruising ability of vehicle in the process of moving.
3, the utility model wheel hub end housing is connected with wheel hub, is connected between electric motor end cap and motor shaft by bearing,
And shell is installed and is fixedly mounted on motor shaft, when can make wheel hub rotation in the process of running, wheel hub end housing, electric motor end cap can be into
Row rotation, and shell, internal drive module and battery module are installed to follow motor shaft then to remain stationary motionless, extend driving
The service life of module.
4, the utility model many places are provided with the waterproof constructions such as oil sealing and waterproof plug, when rainy day traveling, these
Waterproof sealing structure can be avoided the normal use that rainwater enters hub interior and influences controller and power supply, extend making for equipment
Use the service life.
5, the utility model is arranged with oil enveloping structure on motor shaft, and the connection between power supply bottom case and power supply cover board
Place's pressure is equipped with waterproof jacket, the pilot place of being pierced by of controller housing is provided with waterproof plug, i.e., in multiple portions of total
Position be provided with waterproof sealing structure, can enter to avoid rainwater or ponding inside power shell power supply group is impacted or
Situations such as generating electric leakage, also avoids rainwater from entering inside controller and hub motor, extends the use longevity of power supply group and controller
Life, also improves the security performance of total.
6, the utility model is installed with expansion connector on power shell, expands connector inner end and is connected to power supply group
On, outer end can connect external power supply, and when needing to charge the battery, external power supply need to be only connected to expansion connector
On, so that it may it charges to internal power supply group, external power supply can be directly installed on vehicle frame, be can be realized and run over
It charges in journey to battery supply group, structure is simple, and charging is convenient and laborsaving.
7, the utility model is provided with electricity and shows that assembly, electricity show the LED light offset plate and electricity display switch of assembly
Outer end extend outter box, user can be allowed to know clearly remaining capacity, conveniently do the arrangement of next step.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure sectional view of the utility model.
Fig. 3 is partial enlarged view at the A of Fig. 2.
Fig. 4 is the structure diagram of the utility model installation hub motor side.
Fig. 5 is the structural schematic diagram one of the utility model installation shell.
Fig. 6 is the structural schematic diagram two of the utility model installation shell.
Fig. 7 is the mounting structure cross-sectional view of the utility model installation shell and hub motor.
Fig. 8 is the mounting structure explosive view of the utility model motor shaft and electric motor end cap, support frame.
Fig. 9 is the structure diagram of the utility model installation battery control system side.
Figure 10 is the utility model installation shell and controller and power supply group mounting structure schematic diagram.
Figure 11 is the structural blast view of the utility model battery module.
Figure 12 is partial enlarged view at the B of Figure 11.
Figure 13 is the structure diagram of the utility model controller housing.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-Figure 13:
A kind of hub mechanism for Electric Motor Wheel, including wheel hub 30 and installation shell 10, install in shell 10 and are equipped with wheel
Hub motor and battery control system, wheel hub 30 are located at 10 outside of installation shell；
The first accommodating cavity 101 and the second accommodating cavity 102, peace in the first accommodating cavity 101 are provided in the installation shell 10
Equipped with the battery control system, the second accommodating cavity 102 is provided with the hub motor；First accommodating cavity 101 and the second accommodating
102 specific structure of chamber are as follows: entire installation shell 10 is rounded, and middle part is recessed inwardly to form second accommodating cavity 102, due in
The recess in portion, 102 reverse side of the second accommodating cavity and mounting shell external week form an annular groove, which is the first accommodating cavity
101；
The battery control system includes the battery module detachably installed and control module；
The hub motor includes annular stator 21, support frame 22, motor shaft 20 and electric motor end cap 23, annular stator 21
It is sleeved on support frame 22, support frame 22 is fixedly mounted on the motor shaft 20, and electric motor end cap 23 may be rotatably mounted at described
On motor shaft 20.
30 side of wheel hub is downwardly extending wheel hub end housing 31, between the wheel hub end housing 31 and the motor shaft 20
Equipped with bearing with end cover 32.When bicycle quick in motion, the wheel hub end housing 31 is connected with wheel hub 30, therefore the end cap meeting
As wheel hub is rotated.
Installation chuck 311 is formed in the middle part of the wheel hub end housing 31, the bearing with end cover 32 is close in installation 311 side of chuck
End face, installation 311 other side of chuck are provided with an oil sealing 33, and chuck is offered on the motor shaft 20, and bearing with end cover 32 is set with
In 20 periphery of motor shaft, the lateral surface of the chuck is close on the inside of bearing with end cover 32, and the lateral surface of bearing with end cover 32 is tight
Be attached to 311 inside of installation chuck at the middle part of wheel hub end housing 31, this structure can the position to bearing with end cover 32 carry out idle fixation,
The stability of enhancing structure.
It is fixedly installed with brake disc 34 on the outside of the wheel hub end housing 31, in the present embodiment, brake disc 34 passes through screw or spiral shell
Bolt is fixed on love wheel hub end housing；33 medial surface of oil sealing is tightly attached to 311 outside of installation chuck at 31 middle part of wheel hub end housing, oil
33 outside of envelope is against the inside of the brake disc 34, plays the role of sealing and waterproof well.
If dry plate magnetic links 24 are distributed in 21 peripheral annular of annular stator, 24 periphery of magnetic links is provided with magnetic guiding loop
25,25 side of magnetic guiding loop is fixedly mounted on the electric motor end cap 23, and 25 other side of magnetic guiding loop and the wheel hub end housing 31 are fixed
It is connected.The specific mounting structure of the annular stator 21 are as follows: 22 periphery of support frame as described above forms installation chuck, the annular
21 outer end face of stator is close to the end face of installation chuck, so that annular stator, which is capable of fixing, is mounted on 22 periphery of support frame.The ring
Several installation positions 211 are offered on the peripheral end face of shape stator 21, and Hall element 28 is installed in installation position 211.
A positioning sleeve 26 is provided between the electric motor end cap 23 and the motor shaft 20, the installation shell 10 is fixed
It is mounted on the outside of positioning sleeve 26, in the present embodiment, shell is installed by screw or bolt and is fixedly connected on the positioning sleeve outer end
End face on, 23 inner ring surface of electric motor end cap may be rotatably mounted on the positioning sleeve 26 by bearing 27, the motor shaft
Installation base is formed on circumferential surface, the positioning sleeve inner face abuts against on the end face of the installation base, so that positioning sleeve is fixed
It is mounted on the motor shaft.Therefore, during entire vehicle wheel rotation, since positioning sleeve is fixedly connected with motor shaft, installation
Shell, positioning sleeve and motor shaft are remain stationary, and electric motor end cap is connect by bearing with positioning sleeve, and electric motor end cap is then in rotation
State.
An annular erecting bed 231 is formed on the inside of the electric motor end cap 23, the bearing is close in annular 231 side of erecting bed
27 end faces, annular 231 other side of erecting bed are provided with an oil sealing 29, and oil sealing 29 is sleeved on 26 periphery of positioning sleeve.Oil sealing
Good sealing function is played the role of in setting, and also functions to waterproof, avoids rainwater from entering inside motor, extending structure makes
Use the service life.
More than one fairlead 261 passed through for motor down-lead 300 is axially offered on the positioning sleeve 26.Motor draws
Line 300 is pierced by from control module, is connected across fairlead 261 with internal hub motor.
A keyway 201 is offered in the middle part of the motor shaft 20, is provided with flat key 202 in keyway 201, in support frame as described above 22
Also corresponding on anchor ring to offer a keyway, support frame is fixedly mounted on 20 middle part of motor shaft by the flat key 202 cooperation；Electricity
It is also provided with annular groove on arbor 20, circlip 203 is arranged in annular groove.Circlip 203 is against on the inner face of support frame 22, branch
22 outer end face of support is close on the motor shaft outer peripheral surface on molding erecting bed end face, in addition the detent of circlip, can will prop up
Support 22 limits on the position, reinforces the fixation of support frame, so that wheel is in rotation, support frame can be together with motor shaft
It remain stationary.
The battery control system includes that rechargeable battery module and control module, and the battery module includes power supply shell
Body 11, power shell 11 is interior to be equipped with the cavity 111 that can accommodate power supply, is arranged with power supply group 12 in cavity 111, connects in power supply group 12
It is connected to circuit board, is offered on the power shell for plugging the connector 14 for expanding connector, in the present embodiment, connector
14 are provided on power supply cover board, while cover sheet 141 is hinged at connector 14, expand connector inner end and the power supply group
12 are connected, and when the electricity of battery module is lower, can open cover sheet 141, and connector is expanded in insertion, so that power supply group is logical
Expansion connector is crossed to be connected and charge with external power supply；When without charging, cover sheet 141 is covered, can effectively be kept away
Exempt from dust and enter blocking connector 14, also can avoid rainwater enters damage connector 14.
The power shell 11 includes the power supply bottom case 112 and power supply cover board 113 being detachably connected, due to the first accommodating cavity
For an annular groove, therefore the cavity 111 of semi-annular, the power supply are correspondingly offered in the power supply bottom case 112
Group 12 includes several batteries, several batteries are arranged in parallel or series in the cavity 111.In the present embodiment, power supply bottom case
112 designs are larger, are used in series 30 batteries, considerably increase electricity, improve the cruising ability of wheel in the process of moving.
It, can be in power supply bottom case 112 and power supply cover board 113 in order to enhance the airtightness of battery module and improve its waterproof ability
Between pressure set up defences water jacket.Cushion is additionally provided between 12 inner end of power supply group and power supply bottom case 112.Electric Motor Wheel is being run over
Cheng Zhong, due to the fluctuating on ground, Electric Motor Wheel inevitably results from vibration, and the setting of cushion facilitates reduction power supply group and exists
With the collision dynamics of inboard wall of cartridge in cavity, extend the service life of power supply group.
The battery module further includes that electricity shows that assembly and USB assembly, the electricity show that assembly includes being arranged in institute
State the electricity display lamp 161 and electricity display switch 162 on power supply cover board 113；The USB assembly includes USB connector 171,
It is corresponding, USB jack 115 is offered on the power supply cover board 113, detachable cover is protected equipped with USB in USB jack 115
Lid 172.Electricity display lamp can remind user's remaining capacity, conveniently do the arrangement of next step.When battery can not give bicycle
Or electric vehicle, when being powered, internal remaining capacity can also charge to mobile phone, when being charged, need to only raise
USB data line is inserted into USB jack 115, so that it may charge to mobile phone, similar to the work of charger baby by USB protection cap 172
With applied widely.
Mounting hole 103 is formed on the installation shell 10, and an elastic buckles 116, bullet are set on the power supply bottom case 112
Property 116 rear end of button is connected with the power supply bottom case 112, outwardly protrudes to be formed and the mounting hole 103 in the middle part of elastic buckles 116
The convex block 118 to match, 116 front end of elastic buckles form power-assisted button 117, by pressing power-assisted button 117, to make elastic buckles 116
It is caught in or is popped up the mounting hole 103, the fixed installation or disassembly of the battery module are realized with this.
Controller housing 181, controller housing 181 and the first accommodating are detachably installed on first accommodating cavity 101
101 area defined of chamber includes controller 182 and pilot 183, control for installing the control module, control module
Conducting wire 183 processed passes through the controller housing 181 and is connected with the external world.
The through-hole 1 being pierced by for the pilot 183 is offered on the controller housing 181, in through-hole 1
Waterproof plug 19 is detachably installed.Since controller housing is directly exposed, rainy day is easily soaked by rainwater outside, and waterproof plug is set
Meter can enter inside the first accommodating cavity to avoid rainwater, influence the service life of controller.
The through-hole 2 104 passed through for motor down-lead 300, the controller housing are offered in the installation shell 10
181 insides are provided with the mounting groove 185 for installing the motor down-lead 300.Motor down-lead is for connecting controller and wheel hub electricity
Machine, open up through-hole and mounting groove can specification motor down-lead storage installation, avoid the production because lead is mixed and disorderly to lead to short circuit phenomena such as
It is raw.
The utility model proposes electric machine structure be mainly used on the Electric Motor Wheel wheel hub of bicycle, but be not only limited to from
The use of driving, can also be practical on motorcycle or electric vehicle, wherein the electric machine structure includes hub motor and battery control system
System, hub motor and battery control system are mounted on together on an installation shell, compact-sized, compared to the prior art
Electric Motor Wheel greatly reduces the volume of annular stator and bearing, significantly reduces production and transport cost；
Meanwhile battery control system includes battery module and control module, battery module and control module are detachable
It is mounted in Electric Motor Wheel, facilitates maintenance and dismounting；And battery module can be charged with external external power, and structure is simple, be appointed
When between any place can be carried out charging, while can also charge as mobile power source to equipment such as mobile phones, function
Can be powerful, it is applied widely.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of hub mechanism for Electric Motor Wheel, which is characterized in that including wheel hub and installation shell, be equipped in mounting shell body
Hub motor and battery control system, wheel hub are located at installation hull outside；
It is provided with the first accommodating cavity and the second accommodating cavity in the mounting shell body, the battery control is installed in the first accommodating cavity
System, the second accommodating cavity are provided with the hub motor；
The battery control system includes the battery module detachably installed and control module；
The hub motor includes annular stator, support frame, motor shaft and electric motor end cap, and annular stator is sleeved on support frame
On, support frame is fixedly mounted on the motor shaft, and electric motor end cap may be rotatably mounted on the motor shaft.
2. the hub mechanism according to claim 1 for Electric Motor Wheel, it is characterised in that: the wheel hub side extends downwardly
Wheel hub end housing is formed, bearing with end cover is equipped between the wheel hub end housing and the motor shaft.
3. the hub mechanism according to claim 2 for Electric Motor Wheel, it is characterised in that: molding in the middle part of the wheel hub end housing
There is installation chuck, the bearing with end cover end face is close in installation chuck side, and the installation chuck other side is provided with an oil sealing, oil-sealing sleeve
Mounted in the motor shaft periphery.
4. the hub mechanism according to claim 2 or 3 for Electric Motor Wheel, it is characterised in that: on the outside of the wheel hub end housing
It is fixedly installed with brake disc.
5. the hub mechanism according to claim 2 for Electric Motor Wheel, it is characterised in that: the annular stator peripheral annular
If dry plate magnetic links are distributed with, magnetic links periphery is provided with magnetic guiding loop, and magnetic guiding loop side is fixedly mounted on the electric motor end cap,
The magnetic guiding loop other side is fixedly linked with the wheel hub end housing.
6. being used for the hub mechanism of Electric Motor Wheel according to claim 1 or 5, it is characterised in that: the electric motor end cap and institute
It states and is provided with a positioning sleeve between motor shaft, the installation shell is fixedly mounted on the outside of positioning sleeve, and the electric motor end cap passes through
Bearing may be rotatably mounted on the positioning sleeve.
7. the hub mechanism according to claim 6 for Electric Motor Wheel, it is characterised in that: molding on the inside of the electric motor end cap
There is an annular erecting bed, the end face of the bearing is close in annular erecting bed side, and the annular erecting bed other side is provided with an oil sealing,
Oil-sealing sleeve is mounted in the positioning sleeve periphery.
8. being used for the hub mechanism of Electric Motor Wheel described according to claim 1 or 2 or 5 or 7, it is characterised in that: the battery control
System processed includes that rechargeable battery module and control module, and the battery module includes power shell, is equipped in power shell
The cavity of power supply can be accommodated, power supply group is arranged in cavity, circuit board is connected in power supply group, is offered on the power shell
For plugging the connector for expanding connector, expands connector inner end and be connected with the power supply group, power supply group is by expanding connection
Part can be connected and charge with external power supply.
9. the hub mechanism according to claim 8 for Electric Motor Wheel, it is characterised in that: the power shell includes removable
The power supply bottom case and power supply cover board of connection are unloaded, the cavity of semi-annular, the power supply group are offered in the power supply bottom case
Including several batteries, several batteries are arranged in parallel or series in the cavity.
10. the hub mechanism according to claim 8 for Electric Motor Wheel, it is characterised in that: can on first accommodating cavity
Disassembly is equipped with controller housing, and controller housing and the first accommodating cavity area defined are used to install the control module,
Control module includes controller and pilot, and controller is mounted in first accommodating cavity, and controller housing lid is located at control
On the outside of device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395298.4U CN208412032U (en) | 2018-03-22 | 2018-03-22 | A kind of hub mechanism for Electric Motor Wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395298.4U CN208412032U (en) | 2018-03-22 | 2018-03-22 | A kind of hub mechanism for Electric Motor Wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208412032U true CN208412032U (en) | 2019-01-22 |
Family
ID=65117556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820395298.4U Active CN208412032U (en) | 2018-03-22 | 2018-03-22 | A kind of hub mechanism for Electric Motor Wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208412032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802983A (en) * | 2019-11-05 | 2020-02-18 | 杨茂周 | Automobile hub protection ring and installation and use method thereof |
-
2018
- 2018-03-22 CN CN201820395298.4U patent/CN208412032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802983A (en) * | 2019-11-05 | 2020-02-18 | 杨茂周 | Automobile hub protection ring and installation and use method thereof |
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