CN1996712A - A built-in brushless motor - Google Patents
A built-in brushless motor Download PDFInfo
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- CN1996712A CN1996712A CN 200610157149 CN200610157149A CN1996712A CN 1996712 A CN1996712 A CN 1996712A CN 200610157149 CN200610157149 CN 200610157149 CN 200610157149 A CN200610157149 A CN 200610157149A CN 1996712 A CN1996712 A CN 1996712A
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- brushless motor
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
This invention discloses one imbed brushless motor structure, which comprises stator upper radium in R rack and its upper line pack, two ring racks with radium as R1 and R2 and its upper permanent magnetic iron, wherein, rotor two ring racks are distributed with N permanent magnetic iron with equal distance; as generator, rotor rotates to form magnetic field to sense electrical potential to change mechanic energy into energy; as motor, stator line pack generates rotation magnetic field along drive circuit time sequence to change electricity energy into mechanic energy.
Description
[technical field]
The present invention relates to a kind of motor, be specifically related to a kind of high efficiency built-in brushless motor.
[background technology]
Traditional brushless electric machine adopts the multiple working procedure non-oriented silicon steel sheets that the multi-disc punching press is good such as punching press, cleaning, riveting moulding to be made into iron core, and the coiling enamelled wire is made into rotor thereon again.This scheme uses silicon steel material volume heavy, apparatus expensive, and processing link is many, and cost is high.Because use iron core, iron loss is inevitable, the motor gross efficiency is difficult to carry De Genggao.Because magnetic circuit communicates in wired bag, so be difficult to realize the distributed control concept of independent lines bag, can't realize high-efficiency and low-cost distributed digital chemical control system.Again because silicon steel structure makes the motor stator and rotor that must make large-size sharply rise to reach the cost that obtains the technical scheme of bigger moment under same line bag drive current.Also because huge attraction between iron core and the permanent magnet, not only the resistance of start is big, and changes its coupling coefficient and become difficulty, also just is difficult to realize changing the purpose of motor-driven mechanical force moment.The motor of this structure generally only is used as common generator, if as high-performance motor, need high performance semiconductor power device and embedded intelligence chemical control system system, cost is higher, the popularization resistance is big, particularly is difficult to realize the two-in-one framework of generator and motor.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of motor, can realize in light weight, cost is low, control is easy, and can realize the prioritization scheme of generator and the two-in-one framework of motor, reaches the purpose of high efficiency generating, high efficiency electricity consumption.
In order to address the above problem, the technical solution used in the present invention is: a kind of high efficiency built-in brushless motor, comprise J ring support arranged on it, stator that each ring support equal intervals has been installed M line bag, J 〉=1, M 〉=2; Also comprise K ring support arranged on it, rotor that each ring support equal intervals has been installed N permanent magnet, K 〉=1, N 〉=2; Also comprise the mechanism that can control axial distance between stator and the rotor.Stator links to each other by central shaft with rotor.Be installed in the line bag on the stator, its axis direction is parallel with the radial direction of its ring support position, place, is that the angle with this direction is not more than 60 ° at least.When J 〉=2, the line bag on the same support is by equating that radian arranges, and the line bag on the different support ring aligns along radial direction.Be installed in epitrochanterian permanent magnet, its magnetic field axis direction is parallel with the radial direction of its ring support position, place, is that the angle with this direction is not more than 60 ° at least.When K 〉=2, the permanent magnet on the same support is by equating that radian arranges, and permanent magnets adjacent is staggered by polarity of the magnetic field, and is identical along the permanent magnet polarity direction on the different support ring of radial direction alignment.
With stator and the chimeric motor that assembles of rotor, can be used as efficient power generator; Be equipped with suitable driver, can be used as high-efficiency electric motor.When being used as generator, apply mechanical force and drive rotor generation rotating magnetic field, in stator line bag, produce electromotive force, expeditiously mechanical energy is converted into electric energy.When as motor, drive circuit applies the sequential electric current in stator line bag, and the combination results rotating magnetic field drives the rotor rotation, expeditiously electric energy is converted into mechanical energy.If the governor motion of assembling may command stator and rotor axial spacing, and be equipped with rectification circuit, switching circuit and intelligent drive circuit, can constitute have the brake of reclaiming can high efficiency motor, two-in-one motor generates electricity, it has a extensive future, market potential is huge, has fabulous economic and social benefit.
A kind of rotor structure schematic diagram of high efficiency built-in brushless motor as shown in Figure 1.Having on the ring support 2 and 3 of rotor 1 can be for the slot 5 and 6 of mounting permanent magnet, and permanent-magnet block is according in the polar requirement insertion groove and fix.Rotating shaft 4 and the coaxial good assembling of the rotating shaft of stator.
Permanent magnet structure schematic diagram in the built-in brushless motor rotor as shown in Figure 2.
The stator structure schematic diagram of built-in brushless motor as shown in Figure 3.Having on the ring support 2 of stator 1 can be for the slot 3 of hookup wire bag, and the line bag is on request in the insertion groove and fix.Rotating shaft 4 and the coaxial good assembling of the rotating shaft of stator.
Line pack arrangement schematic diagram in the built-in brushless motor stator as shown in Figure 4.
Adopt technique scheme, beneficial technical effects of the present invention is: 1) reduce even eliminate at all the iron loss of motor, weight reduction, reduce cost, raise the efficiency; 2) be easy to realize not increasing drive current and promoting moment, be convenient to adopt the small-power semiconductor device composite type control of super quality and competitive price, reach the purpose that not only reduces cost but also improve performance; 3) be easy to realize the unification of generator and motor, help energy recuperation, energy-saving and cost-reducing better, promote the quality of motor greatly; 4) overall material cost and manufacturing cost descend greatly, can make high-quality and efficient product; 5) all material and manufacturing process energy-conserving and environment-protective; 6) all parts are easy to reverse recovery, can not cause environmental pollution.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
[description of drawings]
Fig. 1 is the rotor structure schematic diagram of built-in brushless motor.
Fig. 2 is a permanent magnet structure schematic diagram in the built-in brushless motor rotor, and permanent magnet overall dimension is identical, and magnetizing direction is opposite.
Fig. 3 is the stator structure schematic diagram of built-in brushless motor.
Fig. 4 is the line pack arrangement schematic diagram in the built-in brushless motor stator.
[embodiment]
Embodiment one, inserted type brushless generator can be used for the generating occasion that various mechanical energy are converted into electric energy, for example: wind power generation, internal combustion engine generating, hydroelectric power generation, steam turbine power generation etc.Outstanding advantage is: cost is low, in light weight, efficient is high, generate heat less, the life-span is long, be easy to safeguard, be convenient to installation and removal.
Embodiment two, inserted type brushless motor, advantage is: the ratio of the line bag quantity of stator and the magnet quantity of rotor is chosen wide ranges, realize easily the design of slow-speed of revolution electric motor with large torque and make, simplify even save gearbox, further reduce the power driven system total cost greatly.
Embodiment three, brake can be reclaimed the two-in-one motor of dynamoelectric and power generation, realize electronic and the two-in-one design of generating with its simple structure, control cleverly, extremely low cost, the drop potential energy of institute's powered vehicle when the speed inertia kinetic energy in when brake, the descending is converted into electric energy, again be stored in the storage battery, become and realize the low-cost model who reclaims kinetic energy potential energy.
Claims (10)
1, a kind of built-in brushless motor is characterized in that: the support of annular is arranged on stator and the rotor, and in order to stator line bag, rotor permanent magnet to be installed, stator and rotor ring support radius does not wait, and size is not limit, but the buckle combination, the coaxial motor that is assembled into.
2, according to the described built-in brushless motor of claim 1, it is characterized in that: J ring support arranged on the stator, K ring support arranged on the rotor, J 〉=1, K=J+1 is as changing design, J 〉=2, J+1 〉=K 〉=J-1.
3, built-in brushless motor according to claim 1 is characterized in that: between the coaxial nested stator and rotor, be provided with the mechanism of control stator and rotor axial spacing, change mechanical force moment in order to the degree of coupling between the control stator and rotor.
4, built-in brushless motor stator according to claim 2 is characterized in that: J ring support that is used for the hookup wire bag arranged, M line bag arranged on each support, and M 〉=2, line wraps in each support upper edge annular and equidistantly arranges.When J＞1, the line bag quantity on each ring support equates that different support is reached the standard grade bag by waiting radian to arrange, and aligns along the same radius direction.
5, according to claim 2,4 described built-in brushless motor stators, it is characterized in that: the axis direction of stator line bag is parallel to the direction of the radius of its ring support of living in position, is that the angle with this direction is not more than 60 ° at least.
6, built-in brushless motor rotor according to claim 2 is characterized in that: K ring support that is used for mounting permanent magnet arranged, N permanent magnet arranged on each support, and N 〉=2, permanent magnet is equidistantly arranged along annular.When K＞1, the permanent magnet on each support aligns along the same radius direction.
7, according to claim 1,6 described built-in brushless motor rotors, it is characterized in that: be installed in permanent magnet on the ring-like support of rotor different radii along this radial direction, the polarity of the magnetic field direction is identical, and on same ring support the opposite polarity directions of adjacent permanent, be staggered.The polarity of the magnetic field direction of permanent magnet is parallel to the radial direction of its ring support of living in position, is that the angle with this direction is not more than 60 ° at least.
8, according to claim 1,2,6,7 described built-in brushless motor rotors, it is characterized in that: if K=J+1, in the rotor maximum radius support outside, there is permeability magnetic material to manufacture to be used to provide the annular element of magnetic circuit least radius support inboard.
9, according to claim 1,4,5 described built-in brushless motor stators, it is characterized in that: the skeleton of line bag is non-skeleton unshakable in one's determination.
10, according to claim 1,4,5 described built-in brushless motor stators, it is characterized in that: the skeleton of line bag is a skeleton unshakable in one's determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157149 CN1996712A (en) | 2006-11-30 | 2006-11-30 | A built-in brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157149 CN1996712A (en) | 2006-11-30 | 2006-11-30 | A built-in brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1996712A true CN1996712A (en) | 2007-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610157149 Pending CN1996712A (en) | 2006-11-30 | 2006-11-30 | A built-in brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1996712A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163012A1 (en) * | 2011-06-02 | 2012-12-06 | 中山大洋电机制造有限公司 | Rotor assembly |
| CN107910967A (en) * | 2017-12-21 | 2018-04-13 | 中车株洲电机有限公司 | A kind of rotor core axial fixing structure and riveting device |
-
2006
- 2006-11-30 CN CN 200610157149 patent/CN1996712A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163012A1 (en) * | 2011-06-02 | 2012-12-06 | 中山大洋电机制造有限公司 | Rotor assembly |
| CN107910967A (en) * | 2017-12-21 | 2018-04-13 | 中车株洲电机有限公司 | A kind of rotor core axial fixing structure and riveting device |
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| 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 |
Open date: 20070711 |