CN202940709U - Printed circuit board coreless disc type motor - Google Patents
Printed circuit board coreless disc type motor Download PDFInfo
- Publication number
- CN202940709U CN202940709U CN 201220611106 CN201220611106U CN202940709U CN 202940709 U CN202940709 U CN 202940709U CN 201220611106 CN201220611106 CN 201220611106 CN 201220611106 U CN201220611106 U CN 201220611106U CN 202940709 U CN202940709 U CN 202940709U
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- printed circuit
- circuit board
- motor
- pcb
- disc
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- Expired - Lifetime
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- 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 6
- 238000003754 machining Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 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 utility model discloses a printed circuit board coreless disc type motor. The motor comprises a motor shaft and two rotor discs, a stator disc is arranged between the two rotor discs, permanent magnets are mounted on the two rotor discs at the same time, magnetic steel faces of the two rotor discs and two end faces of the stator disc form air gaps respectively, the stator disc is manufactured by stacking at least two layers of printed circuit axial boards, a plurality of radicalized straight leads are uniformly laid on the surface of the periphery of each layer of printed circuit board, and both ends of part of the straight leads are successively connected in series through arc-shaped leads laid on the printed circuit board, constituting a winding of one phase of a polyphase motor. After adopting the abovementioned structure, the printed circuit board coreless disc type motor has the advantages of light weight, small size, good power density, good control performance, and low manufacturing cost, and the motor is convenient in machining, thereby being suitable for mass production.
Description
Technical field
The utility model 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, apply 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 efficiency 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, so poor-performing of this motor, can not meet the demand of people to the motor superperformance.
Summary of the invention
It is high that the technical problems to be solved in the utility model is to provide 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 utility model, comprise a motor shaft and be arranged on two rotor disks on 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 forms air gap with two end faces of stator disc respectively, described stator disc is at least made by the axial plate stack of two layer printed circuits, evenly be covered with some radial straight wires on the circumferential surface of every layer printed circuit board, the arc wire that the two ends of the straight wire of part are covered with by printed circuit board (PCB) is connected successively, form 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 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 hole.
Described permanent magnet adopts the mode of HALBACH array to be arranged 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 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 iron-core less motor stator processing difficulty in the past, technique is difficult for stable shortcoming, and the rotor of motor adopts array of permanent magnets to form, do not need magnetic conductive board, epitrochanterian magnetic loss and moment of inertia have been reduced, this kind of motor has lightweight, volume is little, power density is good, control performance is good, the advantages such as low cost of manufacture, and easy to process, be applicable to batch production, can be widely used in driven by power, the industry such as electric tool and household electrical appliance.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
The structural representation that Fig. 2 is the utility model A phase printed circuit board (PCB);
The structural representation that Fig. 3 is the utility model B phase printed circuit board (PCB);
The structural representation that Fig. 4 is the utility model C phase printed circuit board (PCB).
Embodiment
Below in conjunction with the drawings and specific embodiments, printed circuit board (PCB) iron-core-free disc motor of the present utility model is described in further details.
As shown in the figure, of the present utility modelly comprise a motor shaft 1 and be arranged on two rotor disks 2 on motor shaft 1, 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 arranged 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 rotor disk 2, the magnet steel face of two rotor disks 2 forms air gap with two end faces of stator disc 3 respectively, described stator disc 3 is at least made by the axial plate stack of two layer printed circuits, evenly be covered with some radial straight wires 4 on the circumferential surface of every layer printed circuit board, the arc wire 7 that the two ends of the straight wire 4 of part are covered with by printed circuit board (PCB) is connected successively, form the wherein winding of a phase of polyphase machine.
The utility model can will all evenly be covered with some radial straight wires 4 on the double-edged periphery of every layer printed circuit board, on printed circuit board (PCB), be provided 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, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, adopt three annular printed circuit board (PCB)s that there is identical straight wire and pass through 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 shown in Fig. 2, Fig. 3, Fig. 4), but the every straight wire overlapped 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 parallel connection of the six roots of sensation simultaneously, the utility model also is not limited to the present embodiment, such as being set to according to actual needs two phase coils, also within protection range of the present utility model.
Claims (3)
1. a 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 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) forms air gap with two end faces of stator disc (3) respectively, it is characterized in that: described stator disc (3) is at least made by the axial plate stack of two layer printed circuits, evenly be covered with some radial straight wires (4) on the circumferential surface of every layer printed circuit board, the arc wire (7) that the two ends of the straight wire (4) of part are covered with by printed circuit board (PCB) is connected successively, form 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, on printed circuit board (PCB), be provided 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 arranged 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 |
|---|---|---|---|
| CN 201220611106 CN202940709U (en) | 2012-11-19 | 2012-11-19 | Printed circuit board coreless disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611106 CN202940709U (en) | 2012-11-19 | 2012-11-19 | Printed circuit board coreless disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940709U true CN202940709U (en) | 2013-05-15 |
Family
ID=48324931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611106 Expired - Lifetime CN202940709U (en) | 2012-11-19 | 2012-11-19 | Printed circuit board coreless disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940709U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001426A (en) * | 2012-11-19 | 2013-03-27 | 腾达电动科技镇江有限公司 | Printed circuit board disk type motor without iron core |
| CN104218712A (en) * | 2014-09-03 | 2014-12-17 | 洛阳市贝叶机电有限公司 | Stator winding of permanent magnet brushless coreless motor |
| CN104638866A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and compressor with same |
| CN104734389A (en) * | 2013-12-20 | 2015-06-24 | 湖北海山科技有限公司上海分公司 | Stator disk and axial flux permanent magnet kinetic energy device |
| CN105515280A (en) * | 2015-12-31 | 2016-04-20 | 丁奕筝 | Low speed permanent magnet generating set coupling wind speed |
| CN105958679A (en) * | 2016-05-27 | 2016-09-21 | 天津大学 | Hybrid magnetic flux permanent magnetic wheel hub motor for driving of electric automobile |
| CN106100266A (en) * | 2015-04-28 | 2016-11-09 | 日本电产株式会社 | Motor |
| WO2017190658A1 (en) * | 2016-05-03 | 2017-11-09 | 周劲松 | Direct current motor |
| CN107359718A (en) * | 2017-08-18 | 2017-11-17 | 深圳市道通智能航空技术有限公司 | Stator module, motor and the unmanned plane of motor |
| WO2018121054A1 (en) * | 2016-12-27 | 2018-07-05 | 维尔纳（福建）电机有限公司 | Compact electric motor with heat dissipation structure |
| CN108430710A (en) * | 2015-11-20 | 2018-08-21 | 创科（澳门离岸商业服务）有限公司 | Electric tool with integrated circuit board |
| 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 |
-
2012
- 2012-11-19 CN CN 201220611106 patent/CN202940709U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001426A (en) * | 2012-11-19 | 2013-03-27 | 腾达电动科技镇江有限公司 | Printed circuit board disk type motor without iron core |
| CN104638866A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and compressor with same |
| CN104734389A (en) * | 2013-12-20 | 2015-06-24 | 湖北海山科技有限公司上海分公司 | Stator disk and axial flux permanent magnet kinetic energy device |
| WO2015090211A1 (en) * | 2013-12-20 | 2015-06-25 | 湖北海山科技有限公司上海分公司 | Stator disc and axial flux permanent magnet kinetic energy device |
| CN104218712A (en) * | 2014-09-03 | 2014-12-17 | 洛阳市贝叶机电有限公司 | Stator winding of permanent magnet brushless coreless motor |
| CN106100266A (en) * | 2015-04-28 | 2016-11-09 | 日本电产株式会社 | Motor |
| CN108430710A (en) * | 2015-11-20 | 2018-08-21 | 创科（澳门离岸商业服务）有限公司 | Electric tool with integrated circuit board |
| CN105515280B (en) * | 2015-12-31 | 2018-03-30 | 丁奕筝 | The low speed permanent magnet generator group matched with wind speed |
| CN105515280A (en) * | 2015-12-31 | 2016-04-20 | 丁奕筝 | Low speed permanent magnet generating set coupling wind speed |
| WO2017190658A1 (en) * | 2016-05-03 | 2017-11-09 | 周劲松 | Direct current motor |
| CN105958679A (en) * | 2016-05-27 | 2016-09-21 | 天津大学 | Hybrid magnetic flux permanent magnetic wheel hub motor for driving of electric automobile |
| WO2018121054A1 (en) * | 2016-12-27 | 2018-07-05 | 维尔纳（福建）电机有限公司 | Compact electric motor with heat dissipation structure |
| CN107359718A (en) * | 2017-08-18 | 2017-11-17 | 深圳市道通智能航空技术有限公司 | Stator module, motor and the unmanned plane of motor |
| WO2019033797A1 (en) * | 2017-08-18 | 2019-02-21 | 深圳市道通智能航空技术有限公司 | Stator assembly of motor, motor, and unmanned aerial 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI HAISHAN TECHNOLOGY CO., LTD. SHANGHAI BRANCH Free format text: FORMER OWNER: TENDA ELECTRIC TECHNOLOGY ZHENJIANG CO., LTD. Effective date: 20130828 Owner name: ZHUHAI HEHONG ENTERPRISE CO., LTD. Effective date: 20130828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
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: Rao Zifan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212000 ZHENJIANG, JIANGSU PROVINCE TO: 200940 BAOSHAN, SHANGHAI Free format text: CORRECT: INVENTOR; FROM: HUANG PINGLIN RAO ZIFAN TO: HUANG PINGLIN YANG XIAOFEI CHENG GUOSHENG ZHAO LIZHONG DUAN JIANHUA WU XIAOQING YOU LIJUN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130828 Address after: 200940 A0851 room, No. 668 Changjiang South Road, Shanghai, Baoshan District Patentee after: HUBEI HAISHAN TECHNOLOGY Co.,Ltd. SHANGHAI BRANCH Patentee after: ZHUHAI SHARP-GROUP ENTERPRISE Co.,Ltd. Address before: 212000 Zhenjiang province Jiangsu City Jingkou Road No. 88 Xuefu Park 302 Patentee before: TENGDA ELECTRIC TECHNOLOGY ZHENJIANG Co.,Ltd. |
|
| CB03 | Change of inventor or designer information |
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 |
|
| CB03 | Change of inventor or designer information | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160630 Address after: 443000 No. two, No. 158, Xiling Road, Xiling District, Hubei, Yichang Patentee after: HUBEI HAISHAN TECHNOLOGY Co.,Ltd. Patentee after: ZHUHAI SHARP-GROUP ENTERPRISE Co.,Ltd. Address before: 200940 A0851 room, No. 668 Changjiang South Road, Shanghai, Baoshan District Patentee before: HUBEI HAISHAN TECHNOLOGY Co.,Ltd. SHANGHAI BRANCH Patentee before: ZHUHAI SHARP-GROUP ENTERPRISE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |