CN204794418U - Hub -type permanent magnetism brushless motor of built -in controller - Google Patents
Hub -type permanent magnetism brushless motor of built -in controller Download PDFInfo
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- CN204794418U CN204794418U CN201520346548.1U CN201520346548U CN204794418U CN 204794418 U CN204794418 U CN 204794418U CN 201520346548 U CN201520346548 U CN 201520346548U CN 204794418 U CN204794418 U CN 204794418U
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Abstract
The utility model discloses a hub -type permanent magnetism brushless motor of built -in controller, including rotor, stator and built -in controller, the stator is connected with the rotor cooperation, be equipped with the hub on the rotor, the hub medial extremity is attached to have a plurality of magnet steel that set up in pairs, be equipped with iron core and armature winding on the stator, armature winding is around locating on the iron core, iron core central authorities are equipped with the iron core steelframe, set up cored steel ring groove on the support body terminal surface of iron core steelframe both sides, place in the controller iron core steel ring inslot, be equipped with a plurality of louvres on the groove face of iron core steel ring groove, still connect the motor shaft on the stator, the controller with the connecting wire who derives on the motor shaft connects. In this way, the utility model discloses can install the iron core steel ring inslot on the iron core steelframe according to motor iron core steel frame construction with the controller to reduction controller signal's loss and the signal of propagating the signal in -process are lost, improve in -wheel motor's stability.
Description
Technical field
The utility model relates to machine field, particularly relates 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.
Utility model content
The technical problem that the utility model 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 utility model 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 the utility model preferred embodiment, when described stator connects on rotor, between described iron core outboard end and described magnet steel, leave space.
In the utility model preferred embodiment, 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 the utility model preferred embodiment, described air dispelling hole is circular air-vent.
In the utility model preferred embodiment, described controller is corresponding with described iron core steel ring slot arrange semicircular arc.
In the utility model preferred embodiment, described controller can be controlled by Digiplex.
The beneficial effects of the utility model are: controller can be arranged in the iron core steel ring slot on iron core steelframe by the utility model 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 utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 the utility model built-in controller;
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 utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment 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 utility model 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 embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description 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 utility model.
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 1, 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 |
|---|---|---|---|
| CN201520346548.1U CN204794418U (en) | 2015-05-27 | 2015-05-27 | Hub -type permanent magnetism brushless motor of built -in controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346548.1U CN204794418U (en) | 2015-05-27 | 2015-05-27 | Hub -type permanent magnetism brushless motor of built -in controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794418U true CN204794418U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520346548.1U Active CN204794418U (en) | 2015-05-27 | 2015-05-27 | Hub -type permanent magnetism brushless motor of built -in controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794418U (en) |
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2015
- 2015-05-27 CN CN201520346548.1U patent/CN204794418U/en active Active
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