CN205891151U - Hub motor device of electric bike - Google Patents
Hub motor device of electric bike Download PDFInfo
- Publication number
- CN205891151U CN205891151U CN201620666192.4U CN201620666192U CN205891151U CN 205891151 U CN205891151 U CN 205891151U CN 201620666192 U CN201620666192 U CN 201620666192U CN 205891151 U CN205891151 U CN 205891151U
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- controller
- battery
- instrument
- utility
- motor device
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a hub motor device of electric bike, the main shaft arranged including the level, rotationally install hub casing this main shaft outside, motor core, controller, and the instrument that the controller links to each other, be provided with bluetooth module in the controller, this controller is through setting up in it bluetooth module with instrument wireless connection. The utility model discloses through bluetooth signal wireless connection, all circuit equipartitions are put inside hub casing between this kind of in -wheel motor's controller and the instrument, and the line is walked to nos outside, and the assembly is nimble convenient, does not have the problem that the circuit was destroyed by easily the foreign object, and external equipment can control putting in order the car through wireless mode.
Description
Technical field
This utility model is related to a kind of electric bicycle hub motor device it is adaptable to electric motor car particularly electric bicycle
In.
Background technology
In prior art, between the battery of electric bicycle hub motor and controller and handlebar instrument by wire even
Connect, this structure has more outside cabling, this not only affects the aesthetic property of electric bicycle, and by outside cabling even
Connect motor core and battery and controller, outside line is easily destroyed.
Utility model content
This utility model purpose is: for the problems referred to above, provides a kind of electric bicycle hub motor of no outside cabling
Device.
The technical solution of the utility model is: a kind of electric bicycle hub motor device, including horizontally disposed main shaft,
The hub shell that is installed in rotation on outside this main shaft, motor core, controller, the instrument being connected with described controller, described
It is provided with bluetooth module, the described bluetooth module that this controller passes through setting in it is wirelessly connected with described instrument in controller.
This utility model, on the basis of technique scheme, also includes following preferred version:
It is additionally provided with gsm module in described controller.
Described controller is arranged on inside described hub shell.
Be additionally provided with inside described hub shell the battery powered for described motor core and controller and described battery and
The bms battery management system that described controller is connected.
The utility model has the advantages that:
1st, wirelessly connected by Bluetooth signal between the controller of this wheel hub motor of this utility model and handlebar instrument, institute
Circuit is had to be arranged in inside hub shell, no outside cabling, assembling is flexible, there is not circuit and is subject to asking of foreign object destruction
Topic, external equipment can be controlled to car load wirelessly.
2nd, this utility model uses battery, movement, automatically controlled unitary design structure, greatly reduces the body of whole electric system
Long-pending, compact conformation, improve the Experience Degree of overall production, assembling and user, better meet client and car load aesthetic feeling is recognized
Know.
3rd, movement, battery, controller, bms are provided entirely in inside contoured skin this utility model, decrease wire and
The complexity connecting, increased reliability.
4th, design charge port on hub shell, convenient charging.
5th, consider that battery, in the inside of hub shell, devises pressure relief safety valve so that product is under extremities
Can be with pressure release.In addition indoor design has sealing ring, to ensure the safety after car load inundation.
6th, due to being that overall construction design has fast disassembling handlebar, after sale will be more convenient.
Brief description
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model:
Fig. 1 is the radial cross-section of electric bicycle hub motor device in this utility model embodiment；
Fig. 2 is the axial sectional view of electric bicycle hub motor device in this utility model embodiment；
Fig. 3 is the explosive view of electric bicycle hub motor device in this utility model embodiment；
Fig. 4 is the electrical connection diagram of electric bicycle hub motor device in this utility model embodiment；
Wherein: 1- main shaft, 2- hub shell, 2a- outer cover body, 2b- shell end cap, 3- motor core, 3a- stator, 3b-
Rotor, 4- controller, 5- battery, 6- support, 7- nickel strap, 8-bms battery management system, 9- gear reduction unit, 10- Quick Release handle
Handss.
Specific embodiment
Fig. 1 to Fig. 4 shows a specific embodiment of this utility model this electric bicycle hub motor device, it
Including horizontally disposed main shaft 1, this main shaft 1 is provided with by bearing (in figure does not mark) can be around the wheel of this main shaft rotation
Hub shell 2, this hub shell 2 is collectively formed by the outer cover body 2a interfixing and shell end cap 2b.In described hub shell 2
It is provided with motor core 3 and gear reduction unit 9, wherein motor core 3 includes stator 3a and rotor 3b, the outer rotor that this example adopts
Default minor structure, wherein stator are fixed on main shaft 1, and it is outer and relative with hub shell 2 solid that rotor 3b is rotationally enclosed within stator
Fixed.Also include battery 5, the controller 4 of car load, gear reduction unit 9, wherein controller 4 is used for controlling car load electric system, such as motor
The working condition of movement 3 and parameter, battery 5 provides work energy for motor, and gear reduction unit 9 is used for adjusting the speed ratio of motor.
During practical application, main shaft 1 is fixed on vehicle frame, and battery 5 is powered for motor core 3, so that rotor 3b is rotated, thus driving outside wheel hub
Shell 2 rotates, and then drives car load to move ahead.
The key improvements of the present embodiment are: as shown in figure 4, being provided with bluetooth module in described controller 4, this controller
4 pass through the described bluetooth module of setting or/and gsm module and the control being typically mounted on handlebar and display instrument phase in it
Even, such that it is able to wirelessly be controlled to car load, whole vehicle state is monitored simultaneously.
Additionally, this example is additionally provided with gsm module in described controller 4, thus the related data of car load can also be led to
Cross gsm card to pass to high in the clouds in real time to record, to follow the trail of and to control car load.
The inside of described hub shell 2 is fixed with the support 6 of an annular being enclosed within outside described motor core 3, described electricity
Pond 5 and controller 4 are installed on this support 6.I.e. battery 5, with controller 4 as motor core 3, is also disposed at outside wheel hub
The inside of shell 2.
The present embodiment is provided with thermal insulation layer between motor core 3 and battery 5 so that motor core is worked as in work process
The heat of middle generation can not import in the middle of battery context.Insulating epoxy plate is set between motor core 3 and battery 5 simultaneously,
To ensure job stability and the safety of motor.
Additionally, the present embodiment is also equipped with the bms battery management system being connected with described battery 5 and controller 4 on the frame 6
System 8.Switch key 11, safety relief valve, the charge port 12 being connected with described battery 5 are provided with the outer wall of hub shell 2.
Wherein pressure relief safety valve make this motor under extremities can also pressure release, switch key is used for controlling the power on/off of battery,
The convenient charging to battery of charge port.
And this example is additionally provided with waterproof grommet inside hub shell 2, to ensure the safety after car load inundation.
In the present embodiment, described battery 5 includes the cylindrical lithium-ion electric core of many roots, described support 6 is provided with many
Individual battery core location hole, these battery cores are separately mounted in these battery core location holes, and are linked together by nickel strap 7.Adjacent electricity
Core location hole spaced a distance so that each battery core spaced a distance, be conducive to the radiating of battery.And in electricity
The axial side of core location hole is provided with catch, can prevent battery core from axial motion and falling, thus reaching the purpose of fixing battery core.
And, the present embodiment is provided with fast disassembling handlebar 10 on main shaft 1, to facilitate installation on car body for this wheel hub motor
And dismounting.
During work, controller 4 controls bms and motor core, controller and battery to communicate to realize electricity by uart or can
The real time record of pond and controller data, the bluetooth module in controller and gsm module can realize wirelessly with
Bicycle instrument or the connection of handle.Controller passes to instrument and handle in real time the related data of battery and motor, passes through
Instrument and handle etc. carry out the whole vehicle of real-time control.The related data of car load can also be passed to high in the clouds in real time by gsm card
To record, to follow the trail of and to control car load.Car load when not in use system automatically into park mode it is also possible to by hub shell
The power supply to turn off battery for the switch.
This wheel hub motor in assembling, after battery, controller and bms are assemblied on support, then with screw by support
It is locked on shell end cap.
" radially " described in the present embodiment, in case of no particular description, is all as reference with main shaft 1.
Certainly, above-described embodiment is only that technology design of the present utility model and feature are described, its object is to allow people's energy
Solution much of that content of the present utility model is simultaneously implemented according to this, can not limit protection domain of the present utility model with this.All according to this
Equivalent transformation or modification that the spirit of utility model main technical schemes is done, all should cover in protection of the present utility model
Within the scope of.
Claims (4)
1. a kind of electric bicycle hub motor device, including horizontally disposed main shaft (1), is installed in rotation on this main shaft
(1) instrument that hub shell outward (2), motor core (3), controller (4) are connected with described controller (4), its feature exists
In: be provided with bluetooth module in described controller (4), this controller (4) pass through its in setting described bluetooth module with described
Instrument wirelessly connects.
2. electric bicycle hub motor device according to claim 1 it is characterised in that: in described controller (4) also
It is provided with gsm module.
3. electric bicycle hub motor device according to claim 1 it is characterised in that: the setting of described controller (4)
Internal in described hub shell (2).
4. electric bicycle hub motor device according to claim 1 it is characterised in that: in described hub shell (2)
Portion is additionally provided with the battery (5) powered for described motor core (3) and controller (4) and described battery (5) and described controller
(4) the bms battery management system (8) being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666192.4U CN205891151U (en) | 2016-06-29 | 2016-06-29 | Hub motor device of electric bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666192.4U CN205891151U (en) | 2016-06-29 | 2016-06-29 | Hub motor device of electric bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205891151U true CN205891151U (en) | 2017-01-18 |
Family
ID=57769693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666192.4U Active CN205891151U (en) | 2016-06-29 | 2016-06-29 | Hub motor device of electric bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205891151U (en) |
-
2016
- 2016-06-29 CN CN201620666192.4U patent/CN205891151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Suzhou City Industrial Park Loufeng town and the road of 215122 Jiangsu province No. 9 Patentee after: Eight party electrical (Suzhou) Limited by Share Ltd Address before: 215122, Suzhou Industrial Park, Jiangsu Province, No. 9, Shun Road Patentee before: Suzhou Bafang Motor Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |