CN204559345U - Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding - Google Patents
Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding Download PDFInfo
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- CN204559345U CN204559345U CN201520191753.5U CN201520191753U CN204559345U CN 204559345 U CN204559345 U CN 204559345U CN 201520191753 U CN201520191753 U CN 201520191753U CN 204559345 U CN204559345 U CN 204559345U
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Abstract
The utility model discloses a kind of single stator and double-rotor desk permanent-magnet wheel hub motor adopting printed circuit winding, it comprises axle, printed circuit wound stator and p-m rotor, described p-m rotor comprises the first rotor yoke portion's iron core and the second rotor yoke iron core of parallel interval setting, described first, the outer rim of two rotor yoke iron cores connects by connecting housing, and described first, on the inwall of two rotor yoke iron cores, equal correspondence is provided with permanent magnet, described printed circuit wound stator is fixedly connected on described first, on axle between two rotor yoke iron cores, and it comprises the first printed circuit winding, second printed circuit winding and cooling during rolling dish, described first, two printed circuit windings are fixed on the both sides of described cooling during rolling dish.The advantage of above-mentioned permanent magnetism wheel hub motor is that the axial length of motor can be very short, thus adapts to the restriction of electric automobile wheel width.In order to improve the power of motor, motor stator adopts water-cooling structure.
Description
Technical field
The utility model relates to a kind of wheel hub motor, particularly relates to a kind of single stator and double-rotor desk permanent-magnet wheel hub motor adopting printed circuit winding.
Background technology
In electric automobile power-driven system form, adopt the power system architecture form of wheel hub motor system that vehicle drive system is simplified greatly, drive system efficiency is also improved, and therefore wheel hub motor system becomes the developing direction of drive system of electric automobile just day by day.Existing hub motor for electric automobile dynamical system is radial inner rotor motor type and external rotor electric type mainly.Because wheel hub motor is placed in electric automobile wheel inside, limit by wheel width, adopt the axial length of the wheel hub motor of radial structure usually very short, therefore motor stator winding end leakage reactance is very large on the impact of motor, weakens the performance of motor.
Utility model content
The purpose of this utility model is to provide a kind of single stator and double-rotor desk permanent-magnet wheel hub motor adopting printed circuit winding, to solve in prior art for the problems referred to above that the wheel hub motor of electric automobile exists.
For reaching this object, the utility model by the following technical solutions:
A kind of single stator and double-rotor desk permanent-magnet wheel hub motor adopting printed circuit winding, it comprises axle, printed circuit wound stator and p-m rotor, described axle is connected with electric automobile frame, described p-m rotor outside is connected with wheel, inside is fixed on axle by bearing, wherein, described p-m rotor comprises the first rotor yoke portion's iron core and the second rotor yoke iron core of parallel interval setting, described first, the outer rim of two rotor yoke iron cores connects by connecting housing, and described first, on the inwall of two rotor yoke iron cores, equal correspondence is provided with permanent magnet, described printed circuit wound stator is fixedly connected on described first, on axle between two rotor yoke iron cores, and it comprises the first printed circuit winding, second printed circuit winding and cooling during rolling dish, described first, the corresponding described permanent magnet of two printed circuit windings is fixed on the both sides of described cooling during rolling dish.
Especially, described first printed circuit winding is identical with the second printed circuit winding construction, include coil and substrate, described coil is that copper coin is etched on substrate by the method for printed circuit board, and coil is evenly distributed on the upper and lower surface of substrate, coil on upper and lower surface has identical version, and the coil of upper and lower surface is linked together by via hole.
Especially, described first printed circuit winding and the second printed circuit winding are all by epoxide-resin glue and being bolted on cooling during rolling dish.
Especially, described cooling during rolling dish inside is furnished with cooling-water duct, and described axle has endoporus, and described cooling-water duct is connected with the cooling water system on electric automobile by the endoporus of axle.
Especially, described first printed circuit winding is connected with driving governor with the endoporus of axle by cooling during rolling dish with the supply line of the second printed circuit winding.
The beneficial effects of the utility model are, compared with prior art single stator and double-rotor desk permanent-magnet wheel hub motor of described employing printed circuit winding adopts tray type structure, and the axial length of motor is very short, adapts to the restriction of electric automobile wheel space better; Adopt two permanent-magnet rotor motor, the power density of motor increases, and volume reduces; Printed circuit winding adopts cooling during rolling dish structure, and the cooling of printed circuit winding fully, can meet the big current of electric automobile, significant power demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of single stator and double-rotor desk permanent-magnet wheel hub motor of the employing printed circuit winding that the utility model embodiment 1 provides;
Fig. 2 is the structural representation of the printed circuit winding of single stator and double-rotor desk permanent-magnet wheel hub motor of the employing printed circuit winding that the utility model embodiment 1 provides.
In figure:
1, axle; 2, bearing; 3, the first rotor yoke portion iron core; 4, the second rotor yoke iron core; 5, housing is connected; 6, the first permanent magnet; 7, the second permanent magnet; 8, the first printed circuit winding; 9, the second printed circuit winding; 10, cooling during rolling dish; 11, coil; 12, substrate; 13, via hole; 14, cooling-water duct.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding that adopts comprises axle 1, printed circuit wound stator and p-m rotor, described axle 1 is connected with electric automobile frame, described p-m rotor outside is connected with wheel, inside is fixed on axle 1 by bearing 2, under electromagnetic torque drives, drives vehicle wheel rotation.Described p-m rotor comprises the first rotor yoke portion iron core 3 and the second rotor yoke iron core 4 of parallel interval setting, described the first rotor yoke portion iron core 3 connects by being connected housing 5 with the outer rim of the second rotor yoke iron core 4, and on the inwall of described the first rotor yoke portion iron core 3 and the second rotor yoke iron core 4, equal correspondence is provided with the first permanent magnet 6 and the second permanent magnet 7.
Described printed circuit wound stator is fixedly connected on the axle 1 between described the first rotor yoke portion iron core 3 and the second rotor yoke iron core 4, and it comprises the first printed circuit winding 8, second printed circuit winding 9 and cooling during rolling dish 10, described first printed circuit winding 8 and the second printed circuit winding 9 correspondence first, two permanent magnets are arranged and are all fixed on the both sides of described cooling during rolling dish 9 by epoxide-resin glue and bolt, described first printed circuit winding 8 is identical with the second printed circuit winding 9 structure, include coil 11 and substrate 12, the method that described coil 11 passes through printed circuit board for copper coin etches on the substrate 12, and coil 11 is evenly distributed on the upper and lower surface of substrate 12, coil on upper and lower surface has identical version, the coil of upper and lower surface is linked together by via hole 13.
Described cooling during rolling dish 10 inside is furnished with cooling-water duct 14, and described axle 1 has endoporus, and described cooling-water duct 14 is connected with the cooling water system on electric automobile by the endoporus of axle 1.Described first printed circuit winding 8 is connected with driving governor by the endoporus of cooling during rolling dish 10 with axle 1 with the supply line of the second printed circuit winding 9.
Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model does not limit by above-mentioned example; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various change and change, and these changes and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. one kind adopts single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding, it comprises axle, printed circuit wound stator and p-m rotor, described axle is connected with electric automobile frame, described p-m rotor outside is connected with wheel, inside is fixed on axle by bearing, it is characterized in that, described p-m rotor comprises the first rotor yoke portion's iron core and the second rotor yoke iron core of parallel interval setting, described first, the outer rim of two rotor yoke iron cores connects by connecting housing, and described first, on the inwall of two rotor yoke iron cores, equal correspondence is provided with permanent magnet, described printed circuit wound stator is fixedly connected on described first, on axle between two rotor yoke iron cores, and it comprises the first printed circuit winding, second printed circuit winding and cooling during rolling dish, described first, the corresponding described permanent magnet of two printed circuit windings is fixed on the both sides of described cooling during rolling dish.
2. single stator and double-rotor desk permanent-magnet wheel hub motor of employing printed circuit winding according to claim 1, it is characterized in that, described first printed circuit winding is identical with the second printed circuit winding construction, include coil and substrate, described coil is that copper coin is etched on substrate by the method for printed circuit board, and coil is evenly distributed on the upper and lower surface of substrate, the coil on upper and lower surface has identical version, and the coil of upper and lower surface is linked together by via hole.
3. single stator and double-rotor desk permanent-magnet wheel hub motor of employing printed circuit winding according to claim 1 and 2, it is characterized in that, described first printed circuit winding and the second printed circuit winding are all by epoxide-resin glue and being bolted on cooling during rolling dish.
4. single stator and double-rotor desk permanent-magnet wheel hub motor of employing printed circuit winding according to claim 1, it is characterized in that, described cooling during rolling dish inside is furnished with cooling-water duct, described axle has endoporus, and described cooling-water duct is connected with the cooling water system on electric automobile by the endoporus of axle.
5. single stator and double-rotor desk permanent-magnet wheel hub motor of employing printed circuit winding according to claim 4, it is characterized in that, described first printed circuit winding is connected with driving governor with the endoporus of axle by cooling during rolling dish with the supply line of the second printed circuit winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191753.5U CN204559345U (en) | 2015-03-31 | 2015-03-31 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191753.5U CN204559345U (en) | 2015-03-31 | 2015-03-31 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
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| CN204559345U true CN204559345U (en) | 2015-08-12 |
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| CN201520191753.5U Active CN204559345U (en) | 2015-03-31 | 2015-03-31 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490483A (en) * | 2016-01-25 | 2016-04-13 | 张红中 | Sheet-type driving and power generation integrated machine used for electric vehicle |
| CN107317409A (en) * | 2017-07-06 | 2017-11-03 | 青岛迈安德航空科技有限公司 | Unmanned plane disc type electric machine |
| CN107465320A (en) * | 2017-08-15 | 2017-12-12 | 浙江万安科技股份有限公司 | Rotor edge position connects the axial direction electric machine of brake disc |
| CN107482846A (en) * | 2017-08-15 | 2017-12-15 | 浙江万安科技股份有限公司 | Rotor middle part connects the axial direction electric machine of brake disc |
| CN107546909A (en) * | 2017-09-08 | 2018-01-05 | 浙江万安科技股份有限公司 | A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driver element |
| CN107565780A (en) * | 2017-09-08 | 2018-01-09 | 浙江万安科技股份有限公司 | A kind of braking clamp body circumscribed hub bearing integrated axial motor |
| CN107612203A (en) * | 2017-09-08 | 2018-01-19 | 浙江万安科技股份有限公司 | A kind of built-in axial direction electric machine driver element of braking clamp body |
| CN107618355A (en) * | 2017-08-31 | 2018-01-23 | 浙江万安科技股份有限公司 | Integral shaft is to electric-motor drive unit |
| CN107623419A (en) * | 2017-09-08 | 2018-01-23 | 浙江万安科技股份有限公司 | A kind of braking clamp body internal connecting type hub bearing integrated axial motor |
| CN107662487A (en) * | 2017-08-31 | 2018-02-06 | 浙江万安科技股份有限公司 | Axial direction electric machine and wheel hub set driver element |
| CN107947416A (en) * | 2017-12-28 | 2018-04-20 | 山西东辉新能源动力研究院有限公司 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
| CN109768642A (en) * | 2018-11-29 | 2019-05-17 | 珠海格力电器股份有限公司 | A kind of external rotor electric machine and vehicle |
| CN111293798A (en) * | 2020-02-18 | 2020-06-16 | 天津大学 | Permanent magnet synchronous motor with axial magnetic field composite PCB stator and iron core |
| CN113162300A (en) * | 2021-04-28 | 2021-07-23 | 中国第一汽车股份有限公司 | Motor cooling system, motor and vehicle |
| EP4084288A1 (en) * | 2021-04-27 | 2022-11-02 | Vaionic Technologies GmbH | Coil module for an electric machine |
-
2015
- 2015-03-31 CN CN201520191753.5U patent/CN204559345U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490483A (en) * | 2016-01-25 | 2016-04-13 | 张红中 | Sheet-type driving and power generation integrated machine used for electric vehicle |
| CN107317409A (en) * | 2017-07-06 | 2017-11-03 | 青岛迈安德航空科技有限公司 | Unmanned plane disc type electric machine |
| CN107317409B (en) * | 2017-07-06 | 2020-03-24 | 青岛迈安德航空科技有限公司 | Disk type motor for unmanned aerial vehicle |
| CN107465320A (en) * | 2017-08-15 | 2017-12-12 | 浙江万安科技股份有限公司 | Rotor edge position connects the axial direction electric machine of brake disc |
| CN107482846A (en) * | 2017-08-15 | 2017-12-15 | 浙江万安科技股份有限公司 | Rotor middle part connects the axial direction electric machine of brake disc |
| CN107465320B (en) * | 2017-08-15 | 2019-03-08 | 浙江万安科技股份有限公司 | The axial direction electric machine of rotor edge position connection brake disc |
| CN107482846B (en) * | 2017-08-15 | 2019-03-08 | 浙江万安科技股份有限公司 | The axial direction electric machine of position connection brake disc among rotor |
| CN107662487A (en) * | 2017-08-31 | 2018-02-06 | 浙江万安科技股份有限公司 | Axial direction electric machine and wheel hub set driver element |
| CN107618355A (en) * | 2017-08-31 | 2018-01-23 | 浙江万安科技股份有限公司 | Integral shaft is to electric-motor drive unit |
| CN107546909A (en) * | 2017-09-08 | 2018-01-05 | 浙江万安科技股份有限公司 | A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driver element |
| CN107623419A (en) * | 2017-09-08 | 2018-01-23 | 浙江万安科技股份有限公司 | A kind of braking clamp body internal connecting type hub bearing integrated axial motor |
| CN107612203A (en) * | 2017-09-08 | 2018-01-19 | 浙江万安科技股份有限公司 | A kind of built-in axial direction electric machine driver element of braking clamp body |
| CN107565780A (en) * | 2017-09-08 | 2018-01-09 | 浙江万安科技股份有限公司 | A kind of braking clamp body circumscribed hub bearing integrated axial motor |
| CN107947416A (en) * | 2017-12-28 | 2018-04-20 | 山西东辉新能源动力研究院有限公司 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
| CN109768642A (en) * | 2018-11-29 | 2019-05-17 | 珠海格力电器股份有限公司 | A kind of external rotor electric machine and vehicle |
| CN111293798A (en) * | 2020-02-18 | 2020-06-16 | 天津大学 | Permanent magnet synchronous motor with axial magnetic field composite PCB stator and iron core |
| EP4084288A1 (en) * | 2021-04-27 | 2022-11-02 | Vaionic Technologies GmbH | Coil module for an electric machine |
| WO2022229272A1 (en) * | 2021-04-27 | 2022-11-03 | Vaionic Technologies GmbH | Coil module for an electric machine |
| CN113162300A (en) * | 2021-04-28 | 2021-07-23 | 中国第一汽车股份有限公司 | Motor cooling system, motor and vehicle |
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