CN206379830U - The wheel chair motor of built-in electromagnetic brake gear - Google Patents
The wheel chair motor of built-in electromagnetic brake gear Download PDFInfo
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- CN206379830U CN206379830U CN201621325375.6U CN201621325375U CN206379830U CN 206379830 U CN206379830 U CN 206379830U CN 201621325375 U CN201621325375 U CN 201621325375U CN 206379830 U CN206379830 U CN 206379830U
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- rear end
- brake
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Abstract
The utility model is related to the wheel chair motor of a kind of power for electric wheel-chair vehicle and the built-in electromagnetic brake gear of brake system.It includes magnet is distributed with wheel hub, stator axis, stator, wheel hub inner peripheral surface, and stator can be with magnet interaction drive hub rotation；Electromagnet is installed on stator inner ring rear end face, is also provided with stator rear end face in plunger hole, plunger hole and retractable plunger is installed, spring is mounted between plunger and piston bore bottom, spring force can make plunger stretch out stator rear end face；The brake block of ring-type is provided between stator rear end face and end cap, tabletting is provided between brake block and the plunger end face, tabletting and brake block are axially movable；Friction plate can be rotated with end cap and relative with brake block is installed on rubbing surface of end cover simultaneously.Braking mechanism and motor are integrated in hub inner lumen by the utility model, make occupying little space for whole power and brake system；While electromagnetic brake mechanism action is sensitive, reliability is high.
Description
Technical field
The utility model is related to a kind of power for electric wheel-chair vehicle and the built-in electromagnetic brake gear of brake system
Wheel chair motor.
Background technology
Electric wheel-chair vehicle generally uses brushless electric machine for power, and its dynamical system and brake system are generally respective in structure
It is independently installed, not only make installation dimension larger, and the positional precision installed is not easy to ensure, also have impact on the reliable of brake
Property.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of compact conformation, manufacture and easy for installation, reliability
The wheel chair motor of high built-in electromagnetic brake gear.
The wheel chair motor of built-in electromagnetic brake gear of the present utility model, includes the wheel hub that tire is installed in outside, wheel hub
Inner side has inner chamber, and inner chamber is closed by the end cap on wheel hub end face, and wheel hub and end cap are arranged on stator axis by bearing
On, it is provided with armature spindle on stator, the wheel hub inner peripheral surface of stator circumference periphery and magnet is distributed with, outer ring is mounted with stator line
The stator of circle can be with magnet interaction drive hub rotation；Electromagnet is installed on the stator inner ring rear end face, fixed
Also be provided with sub- rear end face be provided with circumferential plunger hole, plunger hole can along plunger hole axial stretching plunger,
Spring is mounted between plunger and piston bore bottom, the spring force of spring can make plunger stretch out stator rear end face；After stator
The brake block of ring-type is provided between end face and end cap, the ferromagnetic material of ring-type is provided between brake block and the plunger end face
Tabletting, tabletting and brake block are axially movable；To be provided with simultaneously on rubbing surface of end cover can rotating and with stopping with end cap
The relative friction plate of car piece.
The stator axis is provided centrally with fairlead, and fairlead front end is communicated with hub inner lumen by radial direction through hole, is used for
It is that electromagnet and stator coil introduce power line.
The electromagnet is circumferentially uniformly distributed.
Braking mechanism and motor are integrated in hub inner lumen by the utility model, make the structure of whole power and brake system
It is compact, occupy little space；While electromagnetic brake mechanism action is sensitive, reliability is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As illustrated, the wheel chair motor of the built-in electromagnetic brake gear, includes the wheel hub 1 that tire is installed in outside, wheel hub
Inner side has inner chamber, and inner chamber is closed by the end cap 2 on wheel hub end face, and wheel hub and end cap are arranged on stator axis by bearing
It is provided with 3, on armature spindle on stator 4, the wheel hub inner peripheral surface of stator circumference periphery and magnet 5 is distributed with, outer ring is mounted with fixed
The stator of subcoil can be with magnet interaction drive hub rotation；It is provided with circumferentially on the inner ring rear end face of stator 4
The electromagnet 6 of distribution, is also provided with that be provided with circumferential plunger hole 7, plunger hole can be along post on stator rear end face
The plunger 8 of consent axial stretching, is mounted with spring 9 between plunger and piston bore bottom, the spring force of spring can stretch plunger 8
Go out stator rear end face；The brake block 10 of ring-type, brake block 10 and the plunger 8 are provided between the rear end face of stator 4 and end cap 2
The tabletting 11 of the ferromagnetic material of ring-type is provided between end face, tabletting 11 and brake block 10 are axially movable；Simultaneously in end cap 2
Be provided with side can with end cap rotate and with brake 10 relative friction plates 12.Stator axis 3 is provided centrally with fairlead
13, fairlead front end is communicated by radial direction through hole with hub inner lumen, for being that electromagnet and stator coil introduce power line.
During utility model works：When wheel-chair is walked electromagnet 6 Electro Sorb tabletting 11, tabletting 11 is to reach
Move and by the compression spring 9 of plunger 8, brake block 10 departs from the friction plate 12 on end cap, wheel hub and tire is rotated freely,
So as to rotate walking under being acted in stator coil and magnet 5；When needing brake, stator coil and electromagnet 6 are powered off simultaneously,
Tabletting 11 is released, and spring 9 promotes brake block 12 to be pressed in backward on the friction plate on end cap by plunger 8, tabletting 11, by rubbing
Wipe dynamic braking wheel hub.
Claims (3)
1. a kind of wheel chair motor of built-in electromagnetic brake gear, includes the wheel hub that tire is installed in outside（1）, wheel hub inner side has
Inner chamber, inner chamber is by the end cap on wheel hub end face（2）Closing, wheel hub and end cap are arranged on stator axis by bearing（3）On,
Stator is installed on armature spindle（4）, stator circumference periphery wheel hub inner peripheral surface on magnet is distributed with（5）, outer ring is mounted with fixed
The stator of subcoil can be with magnet interaction drive hub rotation；It is characterized in that：The stator（4）Pacify on inner ring rear end face
Equipped with electromagnet（6）, circumferential plunger hole is also provided with stator rear end face（7）, being provided with plunger hole being capable of edge
The plunger of plunger hole axial stretching（8）, spring is mounted between plunger and piston bore bottom（9）, the spring force of spring can make
Plunger（8）Stretch out stator rear end face；In stator（4）Rear end face and end cap（2）Between be provided with the brake block of ring-type（10）, brake
Piece（10）With the plunger（8）The tabletting of the ferromagnetic material of ring-type is provided between end face（11）, tabletting（11）And brake block
（10）It is axially movable；Simultaneously in end cap（2）Be provided with medial surface can with end cap rotate and with brake（10）Piece is relative
Friction plate（12）.
2. the wheel chair motor of built-in electromagnetic brake gear according to claim 1, it is characterized in that：Stator axis（3）Center is set
It is equipped with fairlead（13）, fairlead front end is communicated by radial direction through hole with hub inner lumen.
3. the wheel chair motor of built-in electromagnetic brake gear according to claim 1, it is characterized in that：The electromagnet（6）Edge
Even circumferential is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325375.6U CN206379830U (en) | 2016-12-06 | 2016-12-06 | The wheel chair motor of built-in electromagnetic brake gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325375.6U CN206379830U (en) | 2016-12-06 | 2016-12-06 | The wheel chair motor of built-in electromagnetic brake gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379830U true CN206379830U (en) | 2017-08-04 |
Family
ID=59405560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621325375.6U Active CN206379830U (en) | 2016-12-06 | 2016-12-06 | The wheel chair motor of built-in electromagnetic brake gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795539A (en) * | 2019-01-21 | 2019-05-24 | 深圳大学 | A kind of perambulator and stroller system |
| WO2019179178A1 (en) * | 2018-03-21 | 2019-09-26 | 南京康尼机电股份有限公司 | Brushless toothless inner brake electric motor |
| US11123244B2 (en) | 2018-10-17 | 2021-09-21 | Industrial Technology Research Institute | Electric wheelchair control system and electric wheelchair control method |
-
2016
- 2016-12-06 CN CN201621325375.6U patent/CN206379830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179178A1 (en) * | 2018-03-21 | 2019-09-26 | 南京康尼机电股份有限公司 | Brushless toothless inner brake electric motor |
| US11123244B2 (en) | 2018-10-17 | 2021-09-21 | Industrial Technology Research Institute | Electric wheelchair control system and electric wheelchair control method |
| CN109795539A (en) * | 2019-01-21 | 2019-05-24 | 深圳大学 | A kind of perambulator and stroller system |
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