CN206060398U - A kind of brushless electric machine in the road wheel installed in electric wheelchair - Google Patents
A kind of brushless electric machine in the road wheel installed in electric wheelchair Download PDFInfo
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- CN206060398U CN206060398U CN201620794184.8U CN201620794184U CN206060398U CN 206060398 U CN206060398 U CN 206060398U CN 201620794184 U CN201620794184 U CN 201620794184U CN 206060398 U CN206060398 U CN 206060398U
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- inner core
- motor shaft
- electric machine
- wheel hub
- motor
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Abstract
Brushless electric machine in a kind of road wheel installed in electric wheelchair disclosed in this utility model, which includes tire, wheel hub and brushless electric machine, tire is arranged on the outer ring of wheel hub, wheel hub is a plastic hub, which has an inner core, inner core axial direction one end band bottom, another end opening, brushless electric machine is arranged in inner core, is stamped an electric motor end cap in the open side of inner core；Brushless electric machine includes a cylindric work durm, coil, coil rack, motor shaft, magnet steel, cylindric work durm is moulded in the inner core inwall of wheel hub, motor shaft is supported on the cylinder bottom of inner core by clutch shaft bearing and is supported on electric motor end cap by second bearing, and the drive end of motor shaft stretches out electric motor end cap；Magnet steel is fixed on the motor shaft, and coil rack is supported on motor shaft and is located in inner core, and coil winding is on coil rack.The shell of motor is that work durm is moulded in plastic hub by this utility model, is served as the shell of motor with plastic wheel hub, had so both been saved cost, and alleviated weight again.
Description
Technical field
This utility model is related to electric wheelchair technical field, the nothing in more particularly to a kind of road wheel installed in electric wheelchair
Brush motor.
Background technology
The motor being previously installed in electric wheelchair road wheel is essentially all to adopt Al-alloy casing, the row of electric wheelchair
It is detached that wheel hub is walked with motor housing.Such structure causes road wheel heavier-weight, high cost.
Utility model content
Technical problem to be solved in the utility model is for the motor in the existing road wheel installed in electric wheelchair
Existing heavier-weight, relatively costly problem and the brushless electric machine in a kind of road wheel installed in electric wheelchair is provided.
Technical problem to be solved in the utility model can be achieved through the following technical solutions：
A kind of brushless electric machine in road wheel installed in electric wheelchair, including tire, wheel hub and brushless electric machine, the tire
Installed in the outer ring of the wheel hub, the wheel hub is a plastic hub, and which has an inner core, inner core axial direction one end band bottom,
Another end opening, the brushless electric machine are arranged in the inner core, are stamped an electric motor end cap in the open side of the inner core；It is described
Brushless electric machine includes a cylindric work durm, coil, coil rack, motor shaft, magnet steel, and the cylindric work durm is moulded in the wheel
In the inner core inwall of hub, the motor shaft is supported on the cylinder bottom of the inner core by clutch shaft bearing and is supported by second bearing
On the electric motor end cap, the drive end of the motor shaft stretches out the electric motor end cap；The magnet steel is fixed on the motor shaft
On, the coil rack is supported on the motor shaft and is located in the inner core, and the coil winding is in the coil rack
On.
In being preferable to carry out at one of the present utility model, the motor shaft is half of axle.
In a preferred embodiment of the present utility model, wire fairlead is provided with the motor shaft, it is and described
The wire of coil connection is drawn by the wire fairlead.
In a preferred embodiment of the present utility model, the electric motor end cap is arranged on the wheel hub using tapping screw
On.
In a preferred embodiment of the present utility model, the magnet steel is axially limited in the motor using shaft block ring
On axle.
The shell of motor is that work durm is moulded in plastic hub by this utility model, serves as the outer of motor with plastic wheel hub
Shell, had so both saved cost, had alleviated weight again.
Description of the drawings
Fig. 1 is the structural representation of the brushless electric machine that this utility model is arranged in electric wheelchair road wheel.
Upward views of the Fig. 2 for Fig. 1.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the brushless electric machine in a kind of road wheel installed in electric wheelchair be given in figure, including tire
1st, wheel hub 2 and brushless electric machine, tire 1 are arranged on the outer ring of wheel hub 2.
Wheel hub 2 is a plastic hub, and which has an inner core 13,13 axial one end band bottom of inner core, another end opening, brushless electricity
Machine is arranged in inner core 13, is stamped an electric motor end cap 7 in the open side of inner core 13.Electric motor end cap 7 is installed using tapping screw 12
On the hub 2.
Brushless electric machine includes a cylindric work durm 3, coil 4, coil rack 14, motor shaft 6, magnet steel 10, cylindric work durm 3
It is moulded in 13 inwall of inner core of wheel hub 2.
Motor shaft 6 is supported on the cylinder bottom 15 of inner core 13 by bearing 8 and is supported on electric motor end cap 7 by bearing 5.Electricity
The drive end of arbor 6 stretches out electric motor end cap 7.
Magnet steel 10 is fixed on motor shaft 6 using what shaft block ring 9 was axially limited, and coil rack 14 is supported on motor shaft 6
Go up and be located in inner core 13, coil 4 is wound on coil rack 14.
Motor shaft 6 can also be provided with wire fairlead 16 for half of axle in motor shaft 6, be connected with coil 4
Wire is drawn by wire fairlead 16.
Claims (5)
1. the brushless electric machine in a kind of road wheel installed in electric wheelchair, it is characterised in that including tire, wheel hub and brushless electricity
Machine, the tire are arranged on the outer ring of the wheel hub, and the wheel hub is a plastic hub, and which has an inner core, the inner core axle
To one end band bottom, another end opening, the brushless electric machine are arranged in the inner core, are stamped one in the open side of the inner core electric
Generator terminal lid；The brushless electric machine includes a cylindric work durm, coil, coil rack, motor shaft, magnet steel, the cylindric work durm
It is moulded in the inner core inwall of the wheel hub, the motor shaft is supported on the cylinder bottom of the inner core and is passed through by clutch shaft bearing
Second bearing is supported on the electric motor end cap, and the drive end of the motor shaft stretches out the electric motor end cap；The magnet steel is fixed
On the motor shaft, the coil rack is supported on the motor shaft and is located in the inner core, and the coil winding exists
On the coil rack.
2. the brushless electric machine in a kind of road wheel installed in electric wheelchair as claimed in claim 1, it is characterised in that the electricity
Arbor is half of axle.
3. the brushless electric machine in a kind of road wheel installed in electric wheelchair as claimed in claim 1, it is characterised in that described
Wire fairlead is provided with motor shaft, the wire being connected with the coil is drawn by the wire fairlead.
4. the brushless electric machine in a kind of road wheel installed in electric wheelchair as claimed in claim 1, it is characterised in that the electricity
Generator terminal lid is arranged on the wheel hub using tapping screw.
5. the brushless electric machine in a kind of road wheel installed in electric wheelchair as claimed in claim 1, it is characterised in that the magnetic
Steel is axially limited on the motor shaft using shaft block ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794184.8U CN206060398U (en) | 2016-07-26 | 2016-07-26 | A kind of brushless electric machine in the road wheel installed in electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794184.8U CN206060398U (en) | 2016-07-26 | 2016-07-26 | A kind of brushless electric machine in the road wheel installed in electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060398U true CN206060398U (en) | 2017-03-29 |
Family
ID=58376733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794184.8U Active CN206060398U (en) | 2016-07-26 | 2016-07-26 | A kind of brushless electric machine in the road wheel installed in electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060398U (en) |
-
2016
- 2016-07-26 CN CN201620794184.8U patent/CN206060398U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Five teams of 201108 Shanghai City Xiangyang Village Minhang District Zhuanqiao Patentee after: Shanghai Hubang intelligent rehabilitation equipment Limited by Share Ltd Address before: Five teams of 201108 Shanghai City Xiangyang Village Minhang District Zhuanqiao Patentee before: Shanghai Hubang Medical Appliances Co., Ltd. |