CN103001426A - Printed circuit board disk type motor without iron core - Google Patents
Printed circuit board disk type motor without iron core Download PDFInfo
- Publication number
- CN103001426A CN103001426A CN2012104670732A CN201210467073A CN103001426A CN 103001426 A CN103001426 A CN 103001426A CN 2012104670732 A CN2012104670732 A CN 2012104670732A CN 201210467073 A CN201210467073 A CN 201210467073A CN 103001426 A CN103001426 A CN 103001426A
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- printed circuit
- circuit board
- pcb
- rotor disks
- motor
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000011162 core material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Windings For Motors And Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a printed circuit board disk type motor without an iron core. The printed circuit board disk type motor without the iron core comprises a motor shaft and two rotor disks, a stator disk is arranged between the two rotor disks, permanent magnets are simultaneously installed on the two rotor disks, air gaps are formed between magnetic steel surfaces of the two rotor disks and two end faces of the stator disk respectively, the stator disk is formed by superposing at least two layers of printed circuit axial boards, a plurality of radialized straight guide wires are uniformly spread on the circumferential surface of each layer of printed circuit board, two ends of a part of straight guide wires are sequentially in a series connection through arc-shaped guide wires spread on the printed circuit boards, and thereby a phase of winding in a multi-phase motor is formed. By means of the structure, the printed circuit board disk type motor without the iron core has the advantages of being light, small in size, good in power density and control performance, low in manufacturing costs, convenient to process and suitable for batch production.
Description
Technical field
The present invention relates to a kind of disc type electric machine, specifically a kind of printed circuit board (PCB) iron-core-free disc motor.
Background technology
It is little that the permanent magnet disc motor of axial magnetic flux has a volume, the advantages such as power density is large, use increasingly extensive, particularly adopt two p-m rotors, the disc type permanent magnet motor of the axial magnetic circuit of a stator structure has simple in structure, the efficient advantages of higher, and in order further to improve electric efficiency, stator can adopt the structure of iron-core-free, be that stator coil adopts the macromolecular material casting to form, but existing this electric machine structure, the pouring technology more complicated of stator coil, production production efficiency is low, the consistency of product is also very poor, because the quality of pouring technology has directly determined the performance of motor, therefore the poor-performing of this motor can not satisfy people to the demand of motor superperformance.
Summary of the invention
It is high that the technical problem to be solved in the present invention provides a kind of production efficiency, with low cost, the printed circuit board (PCB) iron-core-free disc motor that motor performance is good.
In order to solve the problems of the technologies described above, printed circuit board (PCB) iron-core-free disc motor of the present invention, comprise a motor shaft and two rotor disks that are arranged on the motor shaft, be provided with stator disc between two rotor disks, on two rotor disks permanent magnet is installed simultaneously, the magnet steel face of two rotor disks consists of air gaps with two end faces of stator disc respectively, described stator disc is made by the axial plate stack of two layer printed circuits at least, evenly be covered with some radial straight wires on the circumferential surface of every layer printed circuit board, connecting successively by the arc wire that printed circuit board (PCB) is covered with in the two ends of the straight wire of part, consists of the wherein winding of a phase of polyphase machine.
All evenly be covered with some radial straight wires on the double-edged periphery of described every layer printed circuit board, be provided with the hole of passing through that is positioned at every straight wire two ends on the printed circuit board (PCB), be distributed in the double-edged two corresponding straight wires of printed circuit board (PCB) and be connected in parallel by passing through the hole.
Described permanent magnet adopts the mode of HALBACH array to be installed on the backboard of rotor disk, and the backboard of rotor disk adopts non-magnet material to make, and is not provided with core material on the rotor disk.
After adopting above-mentioned structure, because the stator without iron core of motor adopts printed circuit board (PCB) to process fully, technique is simply ripe, electric property is good, solved in the past iron-core less motor stator processing difficulty, technique is difficult for stable shortcoming, and the rotor of motor adopts array of permanent magnets to consist of, do not need magnetic conductive board, reduced epitrochanterian magnetic loss and moment of inertia, this kind motor has lightweight, and volume is little, power density is good, control performance is good, the advantages such as low cost of manufacture, and also easy to process, be fit to batch production, can be widely used in driven by power, the industry such as electric tool and household electrical appliance.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of A phase printed circuit board (PCB) of the present invention;
Fig. 3 is the structural representation of B phase printed circuit board (PCB) of the present invention;
Fig. 4 is the structural representation of C phase printed circuit board (PCB) of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, printed circuit board (PCB) iron-core-free disc motor of the present invention is described in further details.
As shown in the figure, a motor shaft 1 and two rotor disks 2 that are arranged on the motor shaft 1 of comprising of the present invention, be provided with stator disc 3 between two rotor disks 2, on two rotor disks 2 permanent magnet is installed simultaneously, permanent magnet adopts the mode of HALBACH array to be installed on the backboard of rotor disk 2, the backboard of rotor disk 2 adopts non-magnet material to make, be not provided with core material on the rotor disk 2, the magnet steel face of two rotor disks 2 consists of air gaps with two end faces of stator disc 3 respectively, described stator disc 3 is made by the axial plate stack of two layer printed circuits at least, evenly be covered with some radial straight wires 4 on the circumferential surface of every layer printed circuit board, connecting successively by the arc wire 7 that printed circuit board (PCB) is covered with in the two ends of the straight wire 4 of part, consists of the wherein winding of a phase of polyphase machine.
The present invention can will evenly be covered with some radial straight wires 4 on the double-edged periphery of every layer printed circuit board, be provided with on the printed circuit board (PCB) be positioned at every straight wire 4 two ends pass through hole 6, be distributed in the double-edged two corresponding straight wires of printed circuit board (PCB) and be connected in parallel by passing through hole 6; Take three phase electric machine as example; such as Fig. 1; Fig. 2; Fig. 3; shown in Figure 4; adopt three annular printed circuit board (PCB)s that have identical straight wire and pass through the hole axially to be superimposed as the stator of a motor; straight wire on each annular printed circuit board (PCB) connects into respectively corresponding A; B; C three-phase coil (see figure 1); and adhere to three annular printed circuit board (PCB)s separately; two exits are arranged respectively on each printed circuit board (PCB); A phase phase printed circuit board (PCB) has A1; two exits of A2; B phase phase printed circuit board (PCB) has B1; two exits of B2; C phase phase printed circuit board (PCB) has C1; two exits of C2 (are seen Fig. 2; Fig. 3; Fig. 4); but the every straight wire that overlaps fully on axial location is connected in parallel by the via hole at two ends; each coil that is every phase has the straight wire of the six roots of sensation in parallel simultaneously; the present invention also is not limited to present embodiment; such as being set to according to actual needs two phase coils, also within protection scope of the present invention.
Claims (3)
1. printed circuit board (PCB) iron-core-free disc motor, it is characterized in that: comprise a motor shaft (1) and be arranged on two rotor disks (2) on the motor shaft (1), be provided with stator disc (3) between two rotor disks (2), on two rotor disks (2) permanent magnet is installed simultaneously, the magnet steel face of two rotor disks (2) consists of air gaps with two end faces of stator disc (3) respectively, it is characterized in that: described stator disc (3) is made by the axial plate stack of two layer printed circuits at least, evenly be covered with some radial straight wires (4) on the circumferential surface of every layer printed circuit board, connecting successively by the arc wire (7) that printed circuit board (PCB) is covered with in the two ends of the straight wire (4) of part, consists of the wherein winding of a phase of polyphase machine.
2. according to printed circuit board (PCB) iron-core-free disc motor claimed in claim 1, it is characterized in that: all evenly be covered with some radial straight wires (4) on the double-edged periphery of described every layer printed circuit board, be provided with on the printed circuit board (PCB) be positioned at every straight wire (4) two ends pass through hole (6), be distributed in the double-edged two corresponding straight wires of printed circuit board (PCB) and be connected in parallel by passing through hole (6).
3. according to printed circuit board (PCB) iron-core-free disc motor claimed in claim 1, it is characterized in that: described permanent magnet adopts the mode of HALBACH array to be installed on the backboard of rotor disk (2), the backboard of rotor disk (2) adopts non-magnet material to make, and rotor disk also is provided with core material on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104670732A CN103001426A (en) | 2012-11-19 | 2012-11-19 | Printed circuit board disk type motor without iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104670732A CN103001426A (en) | 2012-11-19 | 2012-11-19 | Printed circuit board disk type motor without iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103001426A true CN103001426A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104670732A Pending CN103001426A (en) | 2012-11-19 | 2012-11-19 | Printed circuit board disk type motor without iron core |
Country Status (1)
| Country | Link |
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| CN (1) | CN103001426A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602802C1 (en) * | 2015-07-07 | 2016-11-20 | Сергей Григорьевич Игнатьев | Low-speed electric generator based on permanent magnets |
| WO2017059213A1 (en) * | 2015-10-02 | 2017-04-06 | E-Circuit Motors, Inc. | Structures and methods for thermal management in printed circuit board stators |
| CN106787293A (en) * | 2017-02-27 | 2017-05-31 | 深圳市道通智能航空技术有限公司 | A kind of motor and head and mechanical arm with this motor |
| US9673688B2 (en) | 2015-10-02 | 2017-06-06 | E-Circuit Motors, Inc. | Apparatus and method for forming a magnet assembly |
| US9800109B2 (en) | 2015-10-02 | 2017-10-24 | E-Circuit Motors, Inc. | Structures and methods for controlling losses in printed circuit boards |
| CN107394932A (en) * | 2017-07-10 | 2017-11-24 | 金华职业技术学院 | Flexible printed circuit board does the ultra micro DC brushless motor of stator winding |
| US9859763B2 (en) | 2015-10-02 | 2018-01-02 | E-Circuit Motors, Inc. | Structures and methods for controlling losses in printed circuit boards |
| CN107947410A (en) * | 2017-12-05 | 2018-04-20 | 浙江益中智能电气有限公司 | A kind of PCB permanent-magnet brushless DC electric machines |
| CN108736593A (en) * | 2018-08-20 | 2018-11-02 | 上海适达动力科技股份有限公司 | Snakelike wound stator and motor |
| US10170953B2 (en) | 2015-10-02 | 2019-01-01 | E-Circuit Motors, Inc. | Planar composite structures and assemblies for axial flux motors and generators |
| CN112134429A (en) * | 2019-08-16 | 2020-12-25 | 北京理工大学 | Integrated PCB winding disc type motor system |
| CN112366867A (en) * | 2020-10-30 | 2021-02-12 | 北京理工大学 | Double-counter-speed axial flux permanent magnet motor based on PCB |
| US11005322B2 (en) | 2017-06-05 | 2021-05-11 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
| US11121614B2 (en) | 2017-06-05 | 2021-09-14 | E-Circuit Motors, Inc. | Pre-warped rotors for control of magnet-stator gap in axial flux machines |
| CN114243955A (en) * | 2021-12-13 | 2022-03-25 | 浙江大学 | Lightweight disc type motor based on printed circuit board |
| US11336130B1 (en) | 2021-08-17 | 2022-05-17 | E-Circuit Motors, Inc. | Low-loss planar winding configurations for an axial flux machine |
| US11626779B2 (en) | 2021-02-17 | 2023-04-11 | E-Circuit Motors, Inc. | Planar stator having discrete segments with different winding characteristics |
| CN116378969A (en) * | 2023-04-28 | 2023-07-04 | 斯坦迪汽车科技(苏州)有限公司 | Electronic water pump |
| US11751330B2 (en) | 2021-07-30 | 2023-09-05 | E-Circuit Motors, Inc. | Magnetic material filled printed circuit boards and printed circuit board stators |
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| JP2012161120A (en) * | 2011-01-31 | 2012-08-23 | Hitachi Koki Co Ltd | Disk motor, electric working machine having the same, and method of manufacturing disk motor |
| CN202940709U (en) * | 2012-11-19 | 2013-05-15 | 腾达电动科技镇江有限公司 | Printed circuit board coreless disc type motor |
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2012
- 2012-11-19 CN CN2012104670732A patent/CN103001426A/en active Pending
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| CN1178408A (en) * | 1996-09-28 | 1998-04-08 | 东京零件工业股份有限公司 | Rotor of flat coreless electric motor and manufacture thereof |
| CN2587104Y (en) * | 2002-11-13 | 2003-11-19 | 瑞昶电机有限公司 | Improved structure of motor |
| CN1771642A (en) * | 2003-02-07 | 2006-05-10 | 核心创新有限责任公司 | Conductor optimized axial field rotary energy device |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602802C1 (en) * | 2015-07-07 | 2016-11-20 | Сергей Григорьевич Игнатьев | Low-speed electric generator based on permanent magnets |
| US9673684B2 (en) | 2015-10-02 | 2017-06-06 | E-Circuit Motors, Inc. | Structures and methods for thermal management in printed circuit board stators |
| US10211694B1 (en) | 2015-10-02 | 2019-02-19 | E-Circuit Motors, Inc. | Structures and methods for thermal management in printed circuit board stators |
| RU2719307C1 (en) * | 2015-10-02 | 2020-04-17 | И-Серкит Моторс, Инк. | Thermal control structures and methods in stators with printed circuit boards |
| US9673688B2 (en) | 2015-10-02 | 2017-06-06 | E-Circuit Motors, Inc. | Apparatus and method for forming a magnet assembly |
| US9800109B2 (en) | 2015-10-02 | 2017-10-24 | E-Circuit Motors, Inc. | Structures and methods for controlling losses in printed circuit boards |
| WO2017059213A1 (en) * | 2015-10-02 | 2017-04-06 | E-Circuit Motors, Inc. | Structures and methods for thermal management in printed circuit board stators |
| US9859763B2 (en) | 2015-10-02 | 2018-01-02 | E-Circuit Motors, Inc. | Structures and methods for controlling losses in printed circuit boards |
| US10256690B2 (en) | 2015-10-02 | 2019-04-09 | E-Circuit Motors, Inc. | Structures and methods for controlling losses in printed circuit boards |
| US10170953B2 (en) | 2015-10-02 | 2019-01-01 | E-Circuit Motors, Inc. | Planar composite structures and assemblies for axial flux motors and generators |
| CN106787293B (en) * | 2017-02-27 | 2023-11-21 | 深圳市道通智能航空技术股份有限公司 | Motor and cradle head and mechanical arm with same |
| CN106787293A (en) * | 2017-02-27 | 2017-05-31 | 深圳市道通智能航空技术有限公司 | A kind of motor and head and mechanical arm with this motor |
| US11855484B2 (en) | 2017-06-05 | 2023-12-26 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
| US11005322B2 (en) | 2017-06-05 | 2021-05-11 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
| US11121614B2 (en) | 2017-06-05 | 2021-09-14 | E-Circuit Motors, Inc. | Pre-warped rotors for control of magnet-stator gap in axial flux machines |
| CN107394932A (en) * | 2017-07-10 | 2017-11-24 | 金华职业技术学院 | Flexible printed circuit board does the ultra micro DC brushless motor of stator winding |
| CN107947410A (en) * | 2017-12-05 | 2018-04-20 | 浙江益中智能电气有限公司 | A kind of PCB permanent-magnet brushless DC electric machines |
| CN108736593A (en) * | 2018-08-20 | 2018-11-02 | 上海适达动力科技股份有限公司 | Snakelike wound stator and motor |
| CN112134429A (en) * | 2019-08-16 | 2020-12-25 | 北京理工大学 | Integrated PCB winding disc type motor system |
| CN112366867A (en) * | 2020-10-30 | 2021-02-12 | 北京理工大学 | Double-counter-speed axial flux permanent magnet motor based on PCB |
| US11626779B2 (en) | 2021-02-17 | 2023-04-11 | E-Circuit Motors, Inc. | Planar stator having discrete segments with different winding characteristics |
| US11751330B2 (en) | 2021-07-30 | 2023-09-05 | E-Circuit Motors, Inc. | Magnetic material filled printed circuit boards and printed circuit board stators |
| US11336130B1 (en) | 2021-08-17 | 2022-05-17 | E-Circuit Motors, Inc. | Low-loss planar winding configurations for an axial flux machine |
| CN114243955A (en) * | 2021-12-13 | 2022-03-25 | 浙江大学 | Lightweight disc type motor based on printed circuit board |
| CN116378969A (en) * | 2023-04-28 | 2023-07-04 | 斯坦迪汽车科技(苏州)有限公司 | Electronic water pump |
| CN116378969B (en) * | 2023-04-28 | 2023-11-10 | 斯坦迪汽车科技(苏州)有限公司 | Electronic water pump |
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Effective date of registration: 20130726 Address after: 200940 A0851, room 668, South Changjiang Road, Shanghai, Baoshan District, Baoshan District Applicant after: Hubei Haishan Technology Co., Ltd. Shanghai Branch Company Applicant after: Zhuhai Hehong Enterprise Co., Ltd. Address before: 212000 Zhenjiang province Jiangsu City Jingkou Road No. 88 Xuefu Park 302 Applicant before: Tengda Electric Technology Zhenjiang Co., Ltd. |
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Inventor after: Huang Pinglin Inventor after: Yang Xiaofei Inventor after: Cheng Guosheng Inventor after: Zhao Lizhong Inventor after: Duan Jianhua Inventor after: Wu Xiaoqing Inventor after: You Lijun Inventor before: Huang Pinglin Inventor before: Yang Xiaofei Inventor before: Cheng Guosheng Inventor before: Zhao Lizhong Inventor before: Duan Jianhua Inventor before: Wu Xiaoqing Inventor before: You Lijun |
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Application publication date: 20130327 |