CN1767318A - Flexible circuit motor - Google Patents
Flexible circuit motor Download PDFInfo
- Publication number
- CN1767318A CN1767318A CN 200510094524 CN200510094524A CN1767318A CN 1767318 A CN1767318 A CN 1767318A CN 200510094524 CN200510094524 CN 200510094524 CN 200510094524 A CN200510094524 A CN 200510094524A CN 1767318 A CN1767318 A CN 1767318A
- Authority
- CN
- China
- Prior art keywords
- flexible circuit
- motor
- winding
- stator
- soft circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 45
- 230000001360 synchronised effect Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Landscapes
- Windings For Motors And Generators (AREA)
Abstract
The invention relates to a soft circuit motor in the field of motor. It comprises a soft circuit permanent magnet synchronic motor (or soft circuit brushless dc motor) and a soft circuit dc motor. The soft circuit permanent magnet synchronic motor comprises: a casing (1), a stator (2), a rotor permanent magnet (4) and a rotating shaft (5), wherein the soft circuit coil group (3) is fixed on the inner ring of the stator (2). The soft circuit dc motor comprises: a stator magnet pole (6) inside the casing, a rotor core (8) and a rotating shaft (9), wherein the soft circuit coil group (7) is fixed on the rotor core (8). The soft circuit coil group is formed by an effective side (a), a coil group end (c), and a coil group lead wire (d), wherein the coil group middle part can used as hollow area (b).
Description
One, technical field
The present invention relates to a kind of motor.
Two, technical background
Present motor adopts enamelled wire to make its winding more; In disc type electric machine, printed circuit also is used as the winding of low-power machine.Flexible circuit can fold because its thickness is little, is extensive use of in occasions such as mobile phone, notebooks.
In small-power (below tens of W) motor, owing to be subjected to the restriction of motor volume (internal diameter), adopt enamelled wire as motor windings, be unfavorable for the rule of motor.And adopting the motor of printed circuit to certainly exist axial magnetic circuit, electromagnetic efficiency is low.
Three, summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, provide a kind of flexible circuit winding to substitute enamelled wire motor windings and printed circuit winding, under the prerequisite that guarantees electric efficiency, so that the design of low-power machine and manufacturing, the power density of raising motor.
Flexible circuit motor of the present invention comprises flexible circuit brshless DC motor, flexible circuit permagnetic synchronous motor and flexible circuit DC motor.In brshless DC motor or permagnetic synchronous motor, be contained on the stator as the flexible circuit of armature winding, in DC motor, be contained on the rotor as the flexible circuit of armature winding.Can reach the long-pending and number of turn of the cross-sectional area of conductor that needs by the connection in series-parallel of copper cash on the flexible PCB and the number of plies of adjustment circuit board.
The flexible circuit permagnetic synchronous motor comprises casing, places stator in the casing, places the rotor permanent magnet that rotating shaft is housed in the stator, it is characterized in that, is contained on the stator inner periphery as the flexible circuit winding of armature winding.The flexible circuit DC motor comprises magnetic pole of the stator, places the rotor core that rotating shaft is housed in the magnetic pole of the stator, it is characterized in that, is contained in the rotor core as the flexible circuit winding of armature winding.
Compared with prior art, this flexible circuit winding electric machine has following characteristics:
(1) can select the number of plies (single face, two-sided, multiaspect), and adjust the thickness of copper sheet and the width of copper cash, with requirements such as the power that satisfies motor, voltages as the flexible circuit of winding.
(2) the machining accuracy height of flexible circuit can effectively reduce the turn-to-turn distance, improves utilization of space.
(3) for the small-power slotless electric machines, the making of the flexible circuit winding of flexible circuit motor, to unload the more traditional enamelled wire winding of line process easy.
(4) adopt flexible circuit as winding, compare, help improving copper factor with the enamelled wire of circular cross section.
Four, description of drawings
Fig. 1 is the structural representation of single flexible circuit winding.
Designation among the figure: a, winding effective edge; B, area of knockout; C, winding overhang; D, winding leads pad.
Fig. 2 is flexible circuit permagnetic synchronous motor topology example figure.
Number in the figure title: 1, casing; 2, stator; 3, flexible circuit winding; 4, rotor permanent magnet; 5, rotating shaft.
Fig. 3 is a flexible circuit dc motor structure exemplary plot.
Number in the figure title: 6, magnetic pole of the stator; 7, flexible circuit winding; 8, rotor core; 9, rotating shaft.
Five, embodiment
By Fig. 2 and Fig. 3 as can be known, flexible circuit motor of the present invention comprises flexible circuit permagnetic synchronous motor (or flexible circuit brshless DC motor) and flexible circuit DC motor.
The flexible circuit permagnetic synchronous motor comprises casing 1, stator 2, rotor permanent magnet 4, rotating shaft 5, and flexible circuit winding 3 is contained on the inner periphery of stator 2.
The flexible circuit DC motor comprises the magnetic pole of the stator 6, rotor core 8, the rotating shaft 9 that place in the casing, and flexible circuit winding 7 is contained in the rotor core 8.
The flexible circuit winding that the present invention adopts is identical with the manufacture method of common flexible winding, adopt cad tools to obtain the plane winding diagram, because the flexible winding of making can be crooked, shape such as form arc, go in ring, so can be fit to the requirement of different motor form, replace prior motor enamelled wire winding.The formation of flexible circuit winding comprises the rectangular frame structure that the effective edge a of winding, middle area of knockout b and winding overhang c constitute, and also comprises winding leads pad d, as shown in Figure 1.
The operation principle of flexible circuit motor:
Utilize the copper cash of flexible circuit to replace the winding of conventional enamelled wire as motor.The basic electromagnetic principle is consistent with common electric machine.
The advantage of flexible circuit motor:
(1) the atomization degree height of flexible circuit, the high conformity of assurance motor product.
(2) in micromachine, adopt flexible circuit as winding, compare with the enamel-covered wire of circular cross section, have Be beneficial to the raising space availability ratio, namely copper factor can improve, and is conducive to improve the power density of motor.
Claims (4)
1. flexible circuit permagnetic synchronous motor, comprise casing (1), place the interior stator (2) of casing (1), place the rotor permanent magnet (4) that rotating shaft (5) are housed in the stator (2), it is characterized in that, be contained on the inner periphery of stator (2) as the flexible circuit winding (3) of armature winding.
2. flexible circuit DC motor, comprise the magnetic pole of the stator (6) that places in the casing, place the rotor core that rotating shaft (9) are housed (8) in the magnetic pole of the stator (6), it is characterized in that, be contained in the rotor core (8) as the flexible circuit winding (7) of armature winding.
3. according to claims 1 or 2 described flexible circuit permagnetic synchronous motors or described flexible circuit DC motor, it is characterized in that, the flexible circuit winding comprises the rectangular frame structure that winding effective edge (a), middle area of knockout (b) and winding overhang (c) constitute, and also comprises winding leads pad (d).
4. according to claims 1 or 2 described flexible circuit permagnetic synchronous motors or described flexible circuit DC motor, it is characterized in that the flexible circuit winding reaches the sectional area of wire and the number of turn that needs by the connection in series-parallel of copper cash on the flexible PCB and the number of plies of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094524 CN1767318A (en) | 2005-09-26 | 2005-09-26 | Flexible circuit motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094524 CN1767318A (en) | 2005-09-26 | 2005-09-26 | Flexible circuit motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1767318A true CN1767318A (en) | 2006-05-03 |
Family
ID=36742986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510094524 Pending CN1767318A (en) | 2005-09-26 | 2005-09-26 | Flexible circuit motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1767318A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088233A (en) * | 2009-12-08 | 2011-06-08 | 原子能与替代能源委员会 | Alternator and corresponding electric system |
| CN101345459B (en) * | 2008-09-03 | 2011-12-14 | 贵州航天林泉电机有限公司 | Novel finite corner motor and production method thereof |
| CN108231324A (en) * | 2017-12-27 | 2018-06-29 | 上海萨漠网络科技有限公司 | A kind of electromagnetic attraction device |
-
2005
- 2005-09-26 CN CN 200510094524 patent/CN1767318A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345459B (en) * | 2008-09-03 | 2011-12-14 | 贵州航天林泉电机有限公司 | Novel finite corner motor and production method thereof |
| CN102088233A (en) * | 2009-12-08 | 2011-06-08 | 原子能与替代能源委员会 | Alternator and corresponding electric system |
| CN108231324A (en) * | 2017-12-27 | 2018-06-29 | 上海萨漠网络科技有限公司 | A kind of electromagnetic attraction device |
| CN108231324B (en) * | 2017-12-27 | 2024-06-14 | 上海萨漠智能科技有限公司 | Electromagnetic suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |