CN205509680U - Permanent -magnet machine and stator thereof - Google Patents
Permanent -magnet machine and stator thereof Download PDFInfo
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- CN205509680U CN205509680U CN201620216759.8U CN201620216759U CN205509680U CN 205509680 U CN205509680 U CN 205509680U CN 201620216759 U CN201620216759 U CN 201620216759U CN 205509680 U CN205509680 U CN 205509680U
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- silicon steel
- stalloy
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- permanent magnet
- teeth portion
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Abstract
The utility model relates to a permanent -magnet machine stator, include by the multilayer silicon steel sheet overlap the silicon steel outer loop that forms and by radial surface in the silicon steel outer loop extend a plurality of in the silicon steel sheet, around there being the coil winding on silicon steel sheet in every, coil winding orientation in a plurality of on the silicon steel sheets is the same and by flat copper line coiled in proper order. The silicon steel sheet extends by the silicon steel ring is integrative in a plurality of in the above -mentioned permanent -magnet machine stator, and coil winding direction in a plurality of on the silicon steel sheets is the same and become by a flat copper wire -wound, and for twining in proper order, the coil of two adjacent interior silicon steel sheets does not influence each other, does not have the overlap yet, and the magnetic line of force of production not have interference or overlapping basically, has improved the magnetism utilization ratio, has promoted permanent -magnet machine's power. And the magnetic line of force distributes evenly in the coil winding of above -mentioned permanent -magnet machine stator, and synergism is strong, and ability full play is magnetic action separately, makes the power of motor obtain more effectual promotion.
Description
Technical field
This utility model relates to magneto technical field, is specifically related to a kind of magneto and stator thereof.
Background technology
Motor has become as one of vital critical component in commercial production, is widely used in various industrial machine, such as, with driving piston within the compressor.Compressor generally uses magneto to drive mechanical part compressed action, the existence of the device such as screw rod, bent axle can consume portion of energy, reciprocating compressor is by mechanical system by bigger for the energy that convert rotational motion is linear motion consumption, and efficiency conversion ratio is relatively low.
Magneto all includes stator and permanent magnetic rotor.Permanent magnetic rotor is connected on support, and traditional mover is that multi-disc arc mover is spliced into a circular mover, such as, be spliced into whole gyration with eight arc movers, and N, S pole of eight arc movers is alternately arranged arrangement.Stator uses multiple stalloys, and is divided into n pair, and every a pair stalloy, to being wound around same coil, during for example with eight stalloys, then uses four coil windings, thus constitute a magneto.This canoe of motor stator, by making the magnetic line of force produced between each pair of coil interfere, causes magnetic force to lose, and affects permanent magnetism magnetic and utilizes, reduce power of motor, and the intensity distributions of the magnetic line of force is uneven, causing magneto inefficiency, power is difficult to be effectively improved.
Utility model content
In view of this, it is necessary to provide the interference of a kind of effective reduction magnetic force, magnetic utilization rate is high, power is high magneto and stator thereof.
A kind of permanent magnet motor stator, it includes the silicon steel outer shroud by multilamellar stalloy overlap and the multiple interior stalloy extended by silicon steel outer shroud inner surface radial direction, being wound with coil windings on each interior stalloy, the coil winding direction on multiple interior stalloys is identical and is coiled into successively by a copper cash.
Further, described silicon steel outer shroud is closed-loop structure, and the plurality of interior stalloy and silicon steel outer shroud are formed in one structure.
Further, the end of each interior stalloy has the cavity of silicon steel teeth portion, adjacent two interior stalloys and respective silicon steel teeth portion ring inner surface outer with silicon steel composition collecting coil windings.
Further, each silicon steel teeth portion is curved, and multiple arc silicon steel teeth portion are spaced and are looped around on same circumference.
Further, each silicon steel teeth portion is curved, constitutes the internal ring coaxial with silicon steel outer shroud when multiple arc silicon steel teeth portion are connected.
Further, the quantity of described interior stalloy is equal with the magnetic polarity region division numbers of magneto mover, and multiple arc silicon steel teeth portion shape sizes are identical, and the radian of each arc silicon steel teeth portion is 2 π/n, and n is the quantity of interior stalloy.
Further, on each interior stalloy, coil is to start to be wound around from the side near silicon steel outer shroud.
Further, in each, the winding direction of the coil windings on stalloy is identical, and each coil windings moving towards on interior stalloy keeps consistent.
And, a kind of magneto, it includes that stator and mover, described stator are stators as above, and described mover is permanent magnet radiation annular mover.
Multiple interior stalloy in above-mentioned permanent magnet motor stator is extended by silicon steel ring one, coil winding direction on multiple interior stalloys is identical and is coiled into by a coil, and for be wound around successively, the coil of two adjacent interior stalloys is independent of each other, the most do not overlap, the magnetic line of force produced the most is not interfered or overlapping, improves magnetic utilization rate, improves the power of magneto.And the magnetic line of force is evenly distributed in the coil windings of above-mentioned permanent magnet motor stator, synergism is strong, can give full play to respective magnetic action, make power of motor obtain significantly more efficient lifting.
Accompanying drawing explanation
Fig. 1 is the perspective view of the permanent magnet motor stator of this utility model embodiment.
Fig. 2 is the axial sectional structure schematic diagram of the permanent magnet motor stator of Fig. 1.
Detailed description of the invention
Below with reference to specific embodiments and the drawings, this utility model is described in detail.
Refer to Fig. 1 and Fig. 2, the permanent magnet motor stator 10 of this utility model embodiment is shown, it includes the silicon steel outer shroud 11 by multilamellar stalloy overlap and the multiple interior stalloy 12 extended by silicon steel outer shroud 11 inner surface radial direction, being wound with coil windings 13 on each interior stalloy 12, the coil winding direction on multiple interior stalloys 12 is identical and is coiled into successively by a coil.Specifically, coil windings 13 is to use a coil to be wound around on each interior stalloy 12 successively, first after an interior stalloy 12 winds coil 13, it is wound around adjacent next interior stalloy 12 followed by by the remaining part of this coil, so it is wound around successively, until each interior stalloy 12 is wound around out required coil windings 13 with this line.So it is wound around and is avoided that magnetic loss, save material, improve magnetic power.
Specifically, as it can be seen, silicon steel outer shroud 11 is closed-loop structure, being the ring-type silicon steel of monoblock, multiple interior stalloys 12 and silicon steel outer shroud 11 are formed in one structure, for the integrally manufactured molding of same material.The end of each interior stalloy 12 has silicon steel teeth portion 16, adjacent two interior stalloys 12 and respective silicon steel teeth portion 16 and constitutes the cavity 18 housing coil windings 13 with silicon steel outer shroud 11 inner surface.Further, each silicon steel teeth portion 16 is curved, and multiple arc silicon steel teeth portion 16 are spaced and are looped around on same circumference.Preferably, multiple arc silicon steel teeth portion 16 constitute the internal ring coaxial with silicon steel outer shroud 11 when being connected.Further, the quantity of described interior stalloy 12 is equal with the magnetic polarity region division numbers of magneto mover, such as, for a permanent magnet rotating machine, magneto mover can divide eight pole regions, and adjacent area magnetic polarity is contrary.Multiple arc silicon steel teeth portion 16 shape sizes are identical, and the radian of each arc silicon steel teeth portion 16 is 2 π/n, and n is the quantity of interior stalloy 12.
Further, on each interior stalloy 12, coil is to start to be wound around from the side near silicon steel outer shroud 11.It is of course also possible to be all to start to be wound around from the side near silicon steel teeth portion 16.Thus, the winding direction of each coil windings 13 keeps consistent, and each coil windings 13 moving towards on interior stalloy 12 keeps consistent, the magnetic line of force thus can form direction consistent (being all radial radiation shape), being evenly distributed.Additionally, have through hole or screw 17 on the silicon steel outer shroud 11 of described stator 10, run through through hole or screw 17 by securing member and stator 10 is fixed on a motor housing.
It addition, this utility model also provides for a kind of magneto, it includes that stator and mover, described stator are stators 10 as above, and described mover is permanent magnet radiation annular mover.As it was previously stated, magneto mover can divide eight pole regions, adjacent area magnetic polarity is contrary, and so constitute is a permanent magnet rotating machine.When using the stator 10 of two the present embodiment, and when using an one pole permanent magnet radiation annular mover, motor is linear electric motors.
It can thus be appreciated that, multiple interior stalloy 12 in above-mentioned permanent magnet motor stator 10 is extended by silicon steel ring 11 one, coil 13 winding direction on multiple interior stalloys 12 is identical and is coiled into by a coil, and for be wound around successively, the coil of two adjacent interior stalloys 12 is independent of each other, and does not the most overlap, and the magnetic line of force of generation is not the most interfered or overlapping, improve magnetic utilization rate, improve the power of magneto.And the magnetic line of force is evenly distributed in the coil windings 13 of above-mentioned permanent magnet motor stator, synergism is strong, can give full play to respective magnetic action, make power of motor obtain significantly more efficient lifting.
It should be noted that; this utility model is not limited to above-mentioned embodiment; according to creative spirit of the present utility model; those skilled in the art can also make other changes; these changes done according to creative spirit of the present utility model, all should be included in this utility model claimed within the scope of.
Claims (9)
1. a permanent magnet motor stator, it is characterized in that, described permanent magnet motor stator includes the silicon steel outer shroud by multilamellar stalloy overlap and the multiple interior stalloy extended by silicon steel outer shroud inner surface radial direction, being wound with coil windings on each interior stalloy, the coil winding direction on multiple interior stalloys is identical and is coiled into successively by a coil.
2. permanent magnet motor stator as claimed in claim 1, it is characterised in that described silicon steel outer shroud is closed-loop structure, the plurality of interior stalloy and silicon steel outer shroud are formed in one structure.
3. permanent magnet motor stator as claimed in claim 1, it is characterised in that the end of each interior stalloy has silicon steel teeth portion, adjacent two interior stalloys and respective silicon steel teeth portion ring inner surface outer with silicon steel and constitutes the cavity housing coil windings.
4. permanent magnet motor stator as claimed in claim 3, it is characterised in that each silicon steel teeth portion is curved, and multiple arc silicon steel teeth portion are spaced and are looped around on same circumference.
5. permanent magnet motor stator as claimed in claim 3, it is characterised in that each silicon steel teeth portion is curved, constitutes the internal ring coaxial with silicon steel outer shroud when multiple arc silicon steel teeth portion are connected.
6. permanent magnet motor stator as claimed in claim 5, it is characterized in that, the quantity of described interior stalloy is equal with the magnetic polarity region division numbers of magneto mover, and multiple arc silicon steel teeth portion shape sizes are identical, the radian of each arc silicon steel teeth portion is 2 π/n, and n is the quantity of interior stalloy.
7. permanent magnet motor stator as claimed in claim 1, it is characterised in that on each interior stalloy, coil is to start to be wound around from the side near silicon steel outer shroud.
8. permanent magnet motor stator as claimed in claim 1, it is characterised in that in each, winding direction of the coil windings on stalloy is identical, each coil windings moving towards on interior stalloy keeps consistent.
9. a magneto, it includes stator and mover, it is characterised in that described stator is the stator as described in any one of claim 1-8, and described mover is permanent magnet radiation annular mover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216759.8U CN205509680U (en) | 2016-03-21 | 2016-03-21 | Permanent -magnet machine and stator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216759.8U CN205509680U (en) | 2016-03-21 | 2016-03-21 | Permanent -magnet machine and stator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509680U true CN205509680U (en) | 2016-08-24 |
Family
ID=56731934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216759.8U Active CN205509680U (en) | 2016-03-21 | 2016-03-21 | Permanent -magnet machine and stator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509680U (en) |
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2016
- 2016-03-21 CN CN201620216759.8U patent/CN205509680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3, building 518000, building 3, Li Lang community science park, South Bay Street, Longgang District, Guangdong,, Shenzhen Patentee after: Shenzhen Huayi Transmission Technology Co. Ltd Address before: 3, building 518000, building 3, Li Lang community science park, South Bay Street, Longgang District, Guangdong,, Shenzhen Patentee before: SHENZHAO ZHAOYE ELECTRONIC TECHNOLOGY CO., LTD. |