CN104901453A - Hub-type permanent magnetic brushless motor with built-in controller - Google Patents
Hub-type permanent magnetic brushless motor with built-in controller Download PDFInfo
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- CN104901453A CN104901453A CN201510275028.0A CN201510275028A CN104901453A CN 104901453 A CN104901453 A CN 104901453A CN 201510275028 A CN201510275028 A CN 201510275028A CN 104901453 A CN104901453 A CN 104901453A
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Abstract
The invention discloses a hub-type permanent magnetic brushless motor with a built-in controller. The hub-type permanent magnetic brushless motor comprises a rotor, a stator and built-in controllers, wherein the stator is cooperatively connected with the rotor, a hub is arranged on the rotor, a plurality paired magnetic steels are attached to the inner side end of the hub, an iron core and an armature winding are arranged on the stator, the armature winding winds on the iron core, an iron core steel rack is arranged on the center of the iron core, and iron core steel ring grooves are arranged on the two side rack ends of the iron core steel rack. The controllers are arranged in the iron core steel ring grooves, and a plurality of radiating holes are arranged in the surfaces of the iron core steel ring grooves. The stator is further connected with a motor shaft, and the controller is connected with a connecting wire led out of the motor shaft. In this way, the controllers are installed in the iron core steel ring grooves in the iron core steel rack according to the structure of the iron core steel rack of the motor to minimize signal loss of the controller and signal loss during a signal transmission process, and improve the stability of the hub-type motor.
Description
Technical field
The present invention relates to machine field, particularly relate to a kind of hub-type permanent magnet brushless motor of built-in controller.
Background technology
Wheel hub motor technology is also known as wheel inner electric machine technology, and power, transmission and brake apparatus are all incorporated in wheel hub by its maximum feature exactly, are therefore greatly simplified by the mechanical part of motor vehicle.What hub-type permanent magnet brushless motor was more applies to electric motor car and electric automobile field, adopts the design of hub-type external rotor can reduce the structural complexity of drive system of electric motor vehicle, is more conducive to Direct driver, drive efficiency is significantly improved.
But it is outside in electric motor car that traditional electric machine controller is all design, be connected with the connecting line of deriving with armature winding from motor shaft, such structure is not only made troubles in installation and use procedure, the electric wire of peripheral hardware is also easily aging, and easily cause dropout in the loss of controller signals and transmitting signal process, reduce the stability of wheel hub motor.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of hub-type permanent magnet brushless motor of built-in controller, controller can be arranged in the iron core steel ring slot on iron core steelframe according to electric machine iron core steel frame construction, to reduce the dropout in the loss of controller signals and transmitting signal process, improve the stability of wheel hub motor.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the hub-type permanent magnet brushless motor providing a kind of built-in controller, comprise rotor, stator and built-in controller, stator is connected with rotor engagement, described rotor is provided with wheel hub, described wheel hub medial extremity is pasted with the magnet steel of multiple paired setting, described stator is provided with iron core and armature winding, described armature winding is set around on described iron core, described iron core central authorities are provided with iron core steelframe, described iron core steelframe both sides support body end face offers iron core steel ring slot, described controller is corresponding with described iron core steel ring slot groove body to be arranged, described controller is built in described iron core steel ring slot, described iron core steel ring slot groove face is provided with multiple louvre, described stator also connects motor shaft, the connection electric wire that described controller and described motor shaft are derived connects.
In a preferred embodiment of the present invention, when described stator connects on rotor, between described iron core outboard end and described magnet steel, leave space.
In a preferred embodiment of the present invention, described air dispelling hole correspondence is opened on the iron core steel ring slot groove face of the described controller putting position other end.
In a preferred embodiment of the present invention, described air dispelling hole is circular air-vent.
In a preferred embodiment of the present invention, described controller is corresponding with described iron core steel ring slot arrange semicircular arc.
In a preferred embodiment of the present invention, described controller can be controlled by Digiplex.
The invention has the beneficial effects as follows: controller can be arranged in the iron core steel ring slot on iron core steelframe by the present invention according to electric machine iron core steel frame construction, to reduce the dropout in the loss of controller signals and transmitting signal process, improve the stability of wheel hub motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of hub-type permanent magnet brushless motor one preferred embodiment of built-in controller of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, rotor; 2, stator; 3, controller; 4, wheel hub; 5, magnet steel; 6, iron core; 7, armature winding; 8, iron core steelframe; 9, iron core steel ring slot; 10, louvre; 11, motor shaft.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of hub-type permanent magnet brushless motor of built-in controller, comprise rotor 1, stator 2 and built-in controller 3, stator 2 and rotor 1 are connected, described rotor 1 is provided with wheel hub 4, described wheel hub 4 medial extremity is pasted with the magnet steel 5 of multiple paired setting, described stator 2 is provided with iron core 6 and armature winding 7, described armature winding 7 is set around on described iron core 6, described iron core 6 central authorities are provided with iron core steelframe 8, described iron core steelframe 8 both sides support body end face offers iron core steel ring slot 9, described controller 3 is corresponding with described iron core steel ring slot 9 groove body to be arranged, described controller 3 is built in described iron core steel ring slot 9, described iron core steel ring slot 9 groove face is provided with multiple louvre 10, described stator 2 also connects motor shaft 11, the connection electric wire that described controller 3 and described motor shaft 11 are derived connects.
In addition, space is left between described iron core 6 outboard end and described magnet steel 5 when described stator 2 connects on rotor 1.
In addition, described air dispelling hole 10 correspondence is opened on iron core steel ring slot 9 groove face of the described controller 3 putting position other end.
In addition, described air dispelling hole 10 is circular air-vent.
In addition, described controller 3 corresponding with described iron core steel ring slot 9 arrange semicircular arc.
In addition, described controller 3 can be controlled by Digiplex.
Operation principle of the present invention is for being connected stator 2 and rotor 1, rotor 1 is provided with wheel hub 4, wheel hub 4 medial extremity is pasted with the magnet steel 5 of multiple paired setting, stator 2 is provided with iron core 6 and armature winding 7, armature winding 7 is set around on iron core 6, iron core 6 central authorities are provided with iron core steelframe 8, iron core steelframe 8 both sides support body end face offers iron core steel ring slot 9, controller 3 is corresponding with iron core steel ring slot 9 groove body to be arranged, controller 3 is corresponding with iron core steel ring slot 9 arrange semicircular arc, controller 3 is built in iron core steel ring slot 9, controller 3 can be controlled by Digiplex, iron core steel ring slot 9 groove face is provided with multiple louvre 10, air dispelling hole 10 correspondence is opened on iron core steel ring slot 9 groove face of the controller 3 putting position other end, air dispelling hole 10 is circular air-vent, stator 2 also connects motor shaft 11, the connection electric wire that controller 3 and motor shaft 11 are derived connects, space is left between iron core 6 outboard end and magnet steel 5 when stator 2 connects on rotor 1, controller 3 is built in cell body according to the annular core steel ring slot 9 that iron core steelframe 8 is offered, then connect from motor shaft 11 derive connection electric wire and armature winding to control the running of motor, reduce the dropout in the loss of controller signals and transmitting signal process, improve the stability of wheel hub motor, simultaneously iron core steel ring slot 9 groove face is provided with multiple louvre 10 and can carries out efficiently radiates heat, make motor more stable.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the hub-type permanent magnet brushless motor of a built-in controller, comprise rotor, stator and built-in controller, stator is connected with rotor engagement, it is characterized in that, described rotor is provided with wheel hub, described wheel hub medial extremity is pasted with the magnet steel of multiple paired setting, described stator is provided with iron core and armature winding, described armature winding is set around on described iron core, described iron core central authorities are provided with iron core steelframe, described iron core steelframe both sides support body end face offers iron core steel ring slot, described controller is corresponding with described iron core steel ring slot groove body to be arranged, described controller is built in described iron core steel ring slot, described iron core steel ring slot groove face is provided with multiple louvre, described stator also connects motor shaft, the connection electric wire that described controller and described motor shaft are derived connects.
2. the hub-type permanent magnet brushless motor of built-in controller according to claim 1, is characterized in that, leaves space when described stator connects on rotor between described iron core outboard end and described magnet steel.
3. the hub-type permanent magnet brushless motor of built-in controller according to claim 1, is characterized in that, described air dispelling hole correspondence is opened on the iron core steel ring slot groove face of the described controller putting position other end.
4. the hub-type permanent magnet brushless motor of built-in controller according to claim 3, is characterized in that, described air dispelling hole is circular air-vent.
5. the hub-type permanent magnet brushless motor of built-in controller according to claim 1, is characterized in that, described controller is corresponding with described iron core steel ring slot arrange semicircular arc.
6. the hub-type permanent magnet brushless motor of built-in controller according to claim 1, is characterized in that, described controller can be controlled by Digiplex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275028.0A CN104901453A (en) | 2015-05-27 | 2015-05-27 | Hub-type permanent magnetic brushless motor with built-in controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275028.0A CN104901453A (en) | 2015-05-27 | 2015-05-27 | Hub-type permanent magnetic brushless motor with built-in controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104901453A true CN104901453A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510275028.0A Pending CN104901453A (en) | 2015-05-27 | 2015-05-27 | Hub-type permanent magnetic brushless motor with built-in controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914908A (en) * | 2016-05-31 | 2016-08-31 | 常州市耐斯工控工程有限公司 | Hub motor with built-in silencing gaskets |
| CN106043585A (en) * | 2016-06-29 | 2016-10-26 | 苏州八方电机科技有限公司 | Integrated hub motor of electric bicycle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038967Y (en) * | 2007-01-16 | 2008-03-19 | 项青松 | Built-in integrated wheel hub motor |
| CN202260950U (en) * | 2011-10-09 | 2012-05-30 | 常州高尔登科技有限公司 | Brushless DC hub motor |
-
2015
- 2015-05-27 CN CN201510275028.0A patent/CN104901453A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038967Y (en) * | 2007-01-16 | 2008-03-19 | 项青松 | Built-in integrated wheel hub motor |
| CN202260950U (en) * | 2011-10-09 | 2012-05-30 | 常州高尔登科技有限公司 | Brushless DC hub motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914908A (en) * | 2016-05-31 | 2016-08-31 | 常州市耐斯工控工程有限公司 | Hub motor with built-in silencing gaskets |
| CN106043585A (en) * | 2016-06-29 | 2016-10-26 | 苏州八方电机科技有限公司 | Integrated hub motor of electric bicycle |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
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| RJ01 | Rejection of invention patent application after publication |