CN201369653Y - Dual-rotor generator - Google Patents
Dual-rotor generator Download PDFInfo
- Publication number
- CN201369653Y CN201369653Y CNU200920145234XU CN200920145234U CN201369653Y CN 201369653 Y CN201369653 Y CN 201369653Y CN U200920145234X U CNU200920145234X U CN U200920145234XU CN 200920145234 U CN200920145234 U CN 200920145234U CN 201369653 Y CN201369653 Y CN 201369653Y
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- CN
- China
- Prior art keywords
- rotor
- stator
- generator
- rotating shaft
- rotation shaft
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a dual-rotor generator, wherein the main body of the generator comprises a rotation shaft, a first rotor, a first stator, an insulating support, a second rotor, a second stator and an outer shell from the inner to the external in order, wherein the front and the rear ends of the main body are provided with stepped shaft sleeves, the two ends of the outer shell are provided with end covers, the first rotator is connected with the rotation shaft and rotates together with the rotation shaft, a first coil winding is arranged in a slotted hole on the first stator, the insulating support is used for inwardly connecting the first stator and outwardly connecting the second rotor, and insulating the first stator and the second rotor, the second rotor, the insulating support and the first stator together rotate to the reverse direction of the first rotor, a second coil winding is arranged in the slotted hole of the second stator, a small hole of the outer ring of stepped shaft sleeves is connected with the insulating support, the rotation shaft penetrates through an inner hole, wherein the small hole of the inner ring of the front end stepped shaft sleeve is connected with a driving wheel, and a first bearing and a second bearing are arranged outside the rotation shaft and the step of the stepped rotation shaft sleeve, the two rotors of the generator mutually rotate to the opposite directions, which greatly improves the generating efficiency. The dual-rotor generator solves the difficulty that a small-scale generator can not generate electricity with big power.
Description
Technical field
The utility model relates to a kind of generator, especially relates to a kind of birotor generator.
Background technology
Generator has DC generator, alternating current generator, and synchronous generator, asynchronous generator etc. are arranged in the alternating current generator.The size of generator is different with kind, but its structure is rotor of a stator correspondence always, and this rule never changes.The rotary speed of the energy output of generator and rotor is proportional under the condition of given volume.Therefore, the difficult problem of high-power generating is not resolved always under the limited situation of generator volume.
Summary of the invention
The purpose of this utility model is to solve above-mentioned technical barrier, and a kind of birotor generator is provided.Two group rotor stators " parallel connection " are installed together in the generator, and two rotor rotations have in the opposite direction mutually improved generated output.
Birotor generator of the present utility model is characterized in that main body comprises from inside to outside successively: rotating shaft, the first rotor, first stator, insulating frame, second rotor, second stator and shell, and the main body front and back end is provided with the step axle sleeve, and the shell two ends are provided with end cap; Wherein: the first rotor is provided with the NS utmost point, and the first rotor connects also with rotating shaft and rotating shaft is rotated; Be respectively equipped with first coil windings in a plurality of slotted eyes on first stator; Connect first stator in described insulating frame is used for, connect second rotor outward, and make both insulation of back, be equipped with the flange that cooperates with first stator, second rotor on the periphery in the insulating frame; Second rotor is provided with the NS utmost point, and second rotor, insulating frame and first stator are together to rotating with the first rotor rightabout; Be respectively equipped with second coil windings in a plurality of slotted eyes of second stator; Described step axle sleeve connects insulating frame by outer ring aperture on it, and endoporus passes described rotating shaft, and wherein front end step axle sleeve connects driving wheel by inner ring aperture on it; Outside the described rotating shaft two ends, the step of step axle sleeve is provided with clutch shaft bearing, second bearing outward.
In the such scheme, adopt keyway to be connected between described the first rotor and the rotating shaft.Described driving wheel is a gear.
In the such scheme, described shell border is provided with fin.Outer casing underpart is provided with bearing.
The beneficial effects of the utility model are: two rotors of generator are rotation in the opposite direction mutually, has increased the power output of generator greatly, can increase power 2-3 doubly.The utility model generator volume and weight are slightly larger than a conventional electric generators, but more much smaller than the weight and volume of two conventional electric generators, and generated output can improve a lot.From then on solved the difficult problem that small generator can not high-power generating.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model birotor generator;
Fig. 2 is the schematic diagram of birotor generator body element shown in Figure 1;
Fig. 3 a is the front view of step axle sleeve among Fig. 1, and Fig. 3 b is the upward view of step axle sleeve;
Fig. 4 is the position view of front end housing among Fig. 1, clutch shaft bearing, second bearing and step axle sleeve.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
With reference to Fig. 1-Fig. 4, birotor generator main body of the present utility model comprises from inside to outside successively: rotating shaft 6, the first rotor 5, first stator 4, insulating frame 3, second rotor 2, second stator 1 and shell 7, the main body front and back end is equipped with step axle sleeve 9, and shell 7 two ends are provided with front and rear cover 10,12.Wherein: the first rotor 5 is provided with the NS utmost point, adopts keyway to be connected between the first rotor and the rotating shaft 6, and rotates with rotating shaft; Be respectively equipped with first coil windings in a plurality of slotted eyes 41 in first stator 4 on week, periphery is provided with the concavo-convex edge that cooperates with insulating frame 3; Connect first stator 4 in insulating frame 3 is used for, connect second rotor 2 outward, also be used to insulate first stator and second rotor are equipped with the flange that cooperates with first stator 4, second rotor on the periphery in the insulating frame 3; Second rotor 2 is provided with the NS utmost point, and second rotor, insulating frame and first stator are together to rotating with the first rotor 5 rightabouts; Be respectively equipped with second coil windings in a plurality of slotted eyes 11 in second stator 1 on week; Except that rotating shaft 6, the first rotor 5, first stator 4, insulating frame 3, second rotor 2, second stator, 1 length in the shell 7 are identical; Step axle sleeve 9 connects insulating frame 3 by outer ring aperture on it with 8 screws, and endoporus passes rotating shaft 6, and wherein front end step axle sleeve connects driving wheel 13 by inner ring aperture on it with 4 screws; Rear end cap and front end housing similar, but driving wheel is not installed; Outside rotating shaft 6 two ends and be provided with between step axle sleeve 9 endoporus between the outer and front and rear cover 10,12 of the step of clutch shaft bearing 17, step axle sleeve 9 and be provided with second bearing 18.Shell 7 is provided with terminal box 15.The generator of said structure, the first rotor is opposite with the second rotor direction of rotation, has increased energy output, through terminal box 15 outputs.
In the present embodiment, be equipped with 12 slotted eyes on described first stator 4 and second stator 1, be provided with coil windings in the groove.
In the practice, the design of electricity generator stator coil winding and rotor should be to design according to the desired mutual corresponding rule of various generators.
Described shell 7 borders can be provided with fin 16.Outer casing underpart is provided with bearing 8.
Described driving wheel 13 can be gear, rotates together to drive first stator 4, insulating frame 3 and second rotor 2.
The utility model has been broken generator Structure rule in the past, and two generating movements " parallel connection " are operated generating together and simultaneously.Two rotors rotate mutually in the opposite direction, have increased the power output of generator greatly.Realized the purpose of alternative many generator capacities of generator.
Claims (5)
1, a kind of birotor generator is characterized in that, main body comprises from inside to outside successively: rotating shaft, the first rotor, first stator, insulating frame, second rotor, second stator and shell, and the main body front and back end is provided with the step axle sleeve, and the shell two ends are provided with end cap; Wherein: the first rotor is provided with the NS utmost point, and the first rotor connects also with rotating shaft and rotating shaft is rotated; Be respectively equipped with first coil windings in a plurality of slotted eyes on first stator; Connect first stator in described insulating frame is used for, connect second rotor outward, and make both insulation of back, be equipped with the flange that cooperates with first stator, second rotor on the periphery in the insulating frame; Second rotor is provided with the NS utmost point, and second rotor, insulating frame and first stator are together to rotating with the first rotor rightabout; Be respectively equipped with second coil windings in a plurality of slotted eyes of second stator; Described step axle sleeve connects insulating frame by outer ring aperture on it, and endoporus passes described rotating shaft, and wherein front end step axle sleeve connects driving wheel by inner ring aperture on it; Outside the described rotating shaft two ends, the step of step axle sleeve is provided with clutch shaft bearing, second bearing outward.
2, birotor generator according to claim 1 is characterized in that, adopts keyway to be connected between described the first rotor and the rotating shaft.
3, birotor generator according to claim 2 is characterized in that, described driving wheel is a gear.
According to arbitrary described birotor generator among the claim 1-3, it is characterized in that 4, described shell border is provided with fin.
5, birotor generator according to claim 4 is characterized in that, described outer casing underpart is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920145234XU CN201369653Y (en) | 2009-03-12 | 2009-03-12 | Dual-rotor generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920145234XU CN201369653Y (en) | 2009-03-12 | 2009-03-12 | Dual-rotor generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369653Y true CN201369653Y (en) | 2009-12-23 |
Family
ID=41488543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920145234XU Expired - Fee Related CN201369653Y (en) | 2009-03-12 | 2009-03-12 | Dual-rotor generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369653Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9243611B2 (en) | 2009-09-18 | 2016-01-26 | Hanjun Song | Vertical axis wind turbine blade and its wind rotor |
-
2009
- 2009-03-12 CN CNU200920145234XU patent/CN201369653Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9243611B2 (en) | 2009-09-18 | 2016-01-26 | Hanjun Song | Vertical axis wind turbine blade and its wind rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20130312 |