CN1925260A - Stator for annular generator - Google Patents
Stator for annular generator Download PDFInfo
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- CN1925260A CN1925260A CN 200510014906 CN200510014906A CN1925260A CN 1925260 A CN1925260 A CN 1925260A CN 200510014906 CN200510014906 CN 200510014906 CN 200510014906 A CN200510014906 A CN 200510014906A CN 1925260 A CN1925260 A CN 1925260A
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- stator
- insulation crust
- cutting apart
- projection
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- Manufacture Of Motors, Generators (AREA)
Abstract
This ring motor stator, which comprises the following parts: magnetic yoke part with arc shape and its protruding part along radium direction and several gear parts to form plug tank between with certain distance to form several cutting stator iron chip; stator coil outside magnetic yoke; several insulation iron chip of the magnetic yoke parts and gear parts and stator iron chip; protruding part set relative to the binding place near to the insulation; one integration part to integrate insulation parts and stator iron chips.
Description
Technical field
The present invention relates to a kind of stator of annular generator.
Background technology
As shown in Figure 1 and Figure 2, the stator of annular generator of the prior art, it includes following several sections: mutually combine and constitute ring-type semi-circular shape cut apart stator core 111; Be wound in the above-mentioned stator coil 115 of respectively cutting apart stator core 111; Hold in inside and above-mentionedly to cut apart stator core 111, and make the above-mentioned insulating component 121 of cutting apart stator core 111 and stator coil 115 mutually insulateds.
Be provided with above-mentioned respectively cutting apart in the stator core 111: the 112a of yoke portion with semi-circular shape; Protrude along radial direction inboard at the above-mentioned yoke 112a of portion, and along the peripheral direction setting of being separated by, make a plurality of gear teeth 112b of portion that are formed with slot between it.
On the both ends of above-mentioned each 112a of yoke portion, be formed with along radial direction respectively and protrude laterally, and be welded to each other the welded joint 113 of combination, and outer the placing of above-mentioned each 112a of yoke portion respectively is wound with stator coil 115.
But, in the stator of the annular generator of aforesaid prior art, be formed with welded joint 113 on the both ends of the above-mentioned 112a of yoke portion of cutting apart stator core 111, thereby the inside of above-mentioned insulating component 121 is held in conjunction with the above-mentioned stator core 111 of cutting apart.And, after stator coil 115 is twined in the periphery of the above-mentioned yoke 112a of portion, weld the above-mentioned welded joint that is in contact with one another 113, make its one carry out combination.Thus, above-mentioned welding operation meeting causes prolonging the required time of binding operation, and simultaneously, the heat that produces in the above-mentioned welding operation can exert an adverse impact to the above-mentioned stator core 111 of cutting apart.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that prior art exists, and a kind of stator of annular generator is provided, when carrying out binding operation, can save welding operation, and can prevent the thermal deformation that welding operation causes thus, and can shorten the required time of binding operation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of stator of annular generator, it is characterized in that, comprise: the yoke portion that is provided with arc shape, and protrude to above-mentioned yoke portion along radial direction, and along peripheral direction both set a distances of being separated by, make between it a plurality of gear teeth portion that forms slot, a plurality of stator cores of cutting apart that carry out combination simultaneously for looping mutually; The stator coil that twines in the periphery of above-mentioned yoke portion; Hold above-mentioned yoke portion and above-mentioned gear teeth portion in inside, and make a plurality of insulating components of above-mentioned yoke portion and above-mentioned gear teeth portion and said stator coil mutually insulated; In the insulating component that adjoins each other some to another protrusion be provided with in conjunction with the projection, and in the insulating component that adjoins each other another be provided with corresponding to above-mentioned protruding accommodation section in conjunction with projection, makes above-mentioned insulating component and the above-mentioned joint portion of cutting apart the combination of stator core one.
The stator of aforesaid annular generator, wherein each insulating component includes the 1st insulation crust and the 2nd insulation crust that mutually combines along the above-mentioned thickness direction of cutting apart stator core.
The stator of aforesaid annular generator, wherein the 1st insulation crust and above-mentioned the 2nd insulation crust along the above-mentioned thickness direction of cutting apart stator core with the combination of overlapping of both measured lengths.
The stator of aforesaid annular generator, each the 1st insulation crust semicircular in shape shape wherein, and above-mentioned by being formed with on the side end in conjunction with projection, the homomorphs that are formed with above-mentioned protruding accommodation section on the end side constitute.
The stator of aforesaid annular generator, each the 2nd insulation crust semicircular in shape shape wherein, and above-mentioned by being formed with on the side end in conjunction with projection, the homomorphs that are formed with above-mentioned protruding accommodation section on the end side constitute.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the bonding state schematic diagram of the stator of annular generator of the prior art;
Fig. 2 is the schematic diagram of state before the combination of stator of annular generator shown in Figure 1;
Fig. 3 is the schematic diagram of the stator bonding state of the annular generator in one embodiment of the invention;
Fig. 4 is the floor map of state before the combination of cutting apart stator core shown in Figure 3;
Fig. 5 is a floor map of cutting apart stator core shown in Figure 3;
Fig. 6 is the floor map of the 2nd insulation crust shown in Figure 3;
Fig. 7 is the end view of the bonding state of cutting apart stator core and insulating component shown in Figure 3.
The number in the figure explanation:
11: cut apart stator core 21: stator coil
31: insulating component 32a: the 1st insulation crust (case)
32b: the 2nd insulation crust 34: yoke accommodation section
36: gear teeth accommodation section 37: joint portion
38: in conjunction with protruding 39: protruding accommodation section
Embodiment
Extremely shown in Figure 7 as Fig. 3, the stator of the annular generator among the present invention, it includes following several sections: the 12a of yoke portion that is provided with arc shape, and protrude to the above-mentioned yoke 12a of portion along radial direction, and along peripheral direction both set a distances of being separated by, make a plurality of gear teeth 12b of portion that form slot 12c between it, carry out a plurality of stator cores 11 of cutting apart of combination simultaneously for looping mutually; The stator coil 21 that twines in the periphery of the above-mentioned yoke 12a of portion; Hold above-mentioned yoke 12a of portion and the above-mentioned gear teeth 12b of portion in inside, and make a plurality of insulating components 31 of the above-mentioned yoke 12a of portion and above-mentioned gear teeth 12b of portion and said stator coil 21 mutually insulateds; In the insulating component 31 that adjoins each other some to another protrusion be provided with in conjunction with the projection 38, and in the insulating component 31 that adjoins each other another be provided with corresponding to above-mentioned protruding accommodation section 39 in conjunction with projection 38, makes above-mentioned insulating component 31 and the above-mentioned joint portion 37 of cutting apart stator core 11 one combinations.
Be provided with above-mentioned cutting apart in the stator core 11: have the semicircular yoke 12a of portion; Protrude along the radial direction of the above-mentioned yoke 12a of portion in the inboard of the above-mentioned yoke 12a of portion and to form, and isolate mutually, make a plurality of gear teeth 12b of portion that form slot 12c between it along peripheral direction.Be formed with expansion end 13 on the end of above-mentioned each 12b of gear teeth portion respectively, above-mentioned expansion end 13 has width extending transversely on the protrusion direction of the above-mentioned gear teeth 12b of portion.
Above-mentioned each insulating component 31, between it, be separated by to be provided with and cut apart stator core 11, and respectively be provided with the 1st insulation crust 32a and the 2nd insulation crust 32b along the above-mentioned thickness direction of cutting apart stator core 11, be provided with among above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b, inside is used for holding respectively yoke accommodation section 34 and the gear teeth accommodation section 36 of above-mentioned yoke 12a of portion and the 12b of gear teeth portion.
Above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b will be along the above-mentioned overlapped set length of thickness direction of cutting apart stator core 11, and 36 of above-mentioned each gear teeth accommodation sections have the length dimension that can expose above-mentioned expansion end 13 respectively.
And, each side of above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b is formed with respectively along the combination projection 38 of circumferencial direction to above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b protrusion, each opposite side of above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b then is formed with protruding accommodation section 39 respectively, above-mentioned protruding accommodation section 39 respectively with other the 1st insulation crust 32a and the 2nd insulation crust 32b in the projection that combines that forms 38 mesh.
Above-mentioned each combination projection 38 is protruded and is formed on each outer diametric plane of end of above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b, and has circular shape when plane projection.Simultaneously, the corresponding with it protrusion in above-mentioned each protruding accommodation section 39 is formed on the outer diametric plane of end side of above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b, and in order to make it carry out elasticity insertion combination with the above-mentioned projection 38 that respectively combines, above-mentioned protruding accommodation section 39 has circular shape when plane projection, and is recessed to form.
Wherein, above-mentioned each the 1st insulation crust 32a carries out injection moulding by identical mould, and above-mentioned each the 2nd insulation crust 32b also carries out injection moulding by identical mould.
According to aforesaid structure, for the above-mentioned stator core 11 of respectively cutting apart is contained in inside, the above-mentioned stator core 11 of cutting apart of being separated by between above-mentioned the 1st insulation crust 32a and the 2nd insulation crust 32b, and carry out combination, on the combination of said structure, respectively twine stator coil 21 simultaneously.When being wound with said stator coil 21, mutually, make it the looping shape in the face of above-mentioned each combination is set, and for make above-mentioned each be inserted in corresponding protruding accommodation section 39 in conjunction with projection 38, and pressurize.Above-mentioned each protruding accommodation section 39 will be contacted with corresponding front end in conjunction with projection 38 and be pressurizeed, and strain laterally, when above-mentioned corresponding combination projection 38 is contained in inside, above-mentioned each protruding accommodation section 39 will turn back to initial position, and prevent inner therefrom separation of combination projection 38.And, when finishing binding operation,, will only make the end face of the expansion end 13 of above-mentioned each 12b of gear teeth portion expose moulding by the synthetic resin member for the inside at above-mentioned combination holds rotor not shown in the figures.
The effect of invention
The present invention has following effect, can save welding operation when carrying out binding operation, thereby can prevent weldering Connect the thermal deformation that operation causes, and can shorten the required time of binding operation.
Claims (5)
1, a kind of stator of annular generator is characterized in that, comprising:
Be provided with the yoke portion of arc shape, and protrude to above-mentioned yoke portion along radial direction, and, make a plurality of gear teeth portion that forms slot between it, a plurality of stator cores of cutting apart that carry out combination simultaneously for looping mutually along peripheral direction both set a distances of being separated by;
The stator coil that twines in the periphery of above-mentioned yoke portion;
Hold above-mentioned yoke portion and above-mentioned gear teeth portion in inside, and make a plurality of insulating components of above-mentioned yoke portion and above-mentioned gear teeth portion and said stator coil mutually insulated;
In the insulating component that adjoins each other some to another protrusion be provided with in conjunction with the projection, and in the insulating component that adjoins each other another be provided with corresponding to above-mentioned protruding accommodation section in conjunction with projection, makes above-mentioned insulating component and the above-mentioned joint portion of cutting apart the combination of stator core one.
2, the stator of annular generator according to claim 1 is characterized in that:
Above-mentioned each insulating component includes the 1st insulation crust and the 2nd insulation crust that mutually combines along the above-mentioned thickness direction of cutting apart stator core.
3, the stator of annular generator according to claim 2 is characterized in that:
Above-mentioned the 1st insulation crust and above-mentioned the 2nd insulation crust along the above-mentioned thickness direction of cutting apart stator core with the combination of overlapping of both measured lengths.
4, according to the stator of claim 2 or 3 described annular generators, it is characterized in that:
Above-mentioned each the 1st insulation crust semicircular in shape shape, and above-mentioned by being formed with on the side end in conjunction with projection, and the homomorphs that are formed with above-mentioned protruding accommodation section on the end side constitute.
5, according to the stator of claim 2 or 3 described annular generators, it is characterized in that:
Above-mentioned each the 2nd insulation crust semicircular in shape shape, and above-mentioned by being formed with on the side end in conjunction with projection, and the homomorphs that are formed with above-mentioned protruding accommodation section on the end side constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014906 CN1925260A (en) | 2005-08-30 | 2005-08-30 | Stator for annular generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014906 CN1925260A (en) | 2005-08-30 | 2005-08-30 | Stator for annular generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1925260A true CN1925260A (en) | 2007-03-07 |
Family
ID=37817783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014906 Pending CN1925260A (en) | 2005-08-30 | 2005-08-30 | Stator for annular generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1925260A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428978A (en) * | 2012-06-14 | 2015-03-18 | 松下知识产权经营株式会社 | Motor |
| CN105186734A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Low-cost permanent magnet linear generator with single concentrated winding and high power density |
| CN105186749A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Hybrid excitation permanent magnet motor with duplex windings on ring-shaped yokes |
| CN105186750A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Hybrid excitation permanent magnet linear generator with duplex windings on yokes |
| CN107257173A (en) * | 2017-07-25 | 2017-10-17 | 广东美的环境电器制造有限公司 | Stator part, motor stator and motor for the motor stator of concentratred winding |
-
2005
- 2005-08-30 CN CN 200510014906 patent/CN1925260A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428978A (en) * | 2012-06-14 | 2015-03-18 | 松下知识产权经营株式会社 | Motor |
| CN104428978B (en) * | 2012-06-14 | 2017-06-23 | 松下知识产权经营株式会社 | Motor |
| US9698648B2 (en) | 2012-06-14 | 2017-07-04 | Panasonic Intellectual Property Management Co., Ltd. | Motor |
| CN105186734A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Low-cost permanent magnet linear generator with single concentrated winding and high power density |
| CN105186749A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Hybrid excitation permanent magnet motor with duplex windings on ring-shaped yokes |
| CN105186750A (en) * | 2015-10-22 | 2015-12-23 | 山东大学 | Hybrid excitation permanent magnet linear generator with duplex windings on yokes |
| CN105186749B (en) * | 2015-10-22 | 2017-12-05 | 山东大学 | A kind of ring-shaped yoke portion double winding composite excitation permanent magnet motor |
| CN107257173A (en) * | 2017-07-25 | 2017-10-17 | 广东美的环境电器制造有限公司 | Stator part, motor stator and motor for the motor stator of concentratred winding |
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