CN211046716U - Double-engine radial composite permanent magnet synchronous generator - Google Patents
Double-engine radial composite permanent magnet synchronous generator Download PDFInfo
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- CN211046716U CN211046716U CN201921518236.9U CN201921518236U CN211046716U CN 211046716 U CN211046716 U CN 211046716U CN 201921518236 U CN201921518236 U CN 201921518236U CN 211046716 U CN211046716 U CN 211046716U
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Abstract
The utility model discloses a radial compound permanent magnet synchronous generator of two engines belongs to the generator field. The generator comprises an outer rotor generator with a winding stator core, an outer rotor generator rotor body, an outer rotor generator permanent magnet, an inner rotor generator with a winding stator core, an inner rotor generator rotating shaft, an inner rotor generator rotor core and an inner rotor generator permanent magnet; the outer rotor generator rotor core is fixed with the outer rotor generator permanent magnet and mutually inducts with the outer rotor generator stator core with a winding to form a first group of permanent magnet synchronous generator electric energy output, and the outer rotor generator rotor body is a first input carrier driven by external force of the generator; the inner rotor generator permanent magnet is fixed on the rotor iron core of the inner rotor generator and mutually inducts with the winding stator iron core of the inner rotor generator to form a second group of permanent magnet synchronous generator electric energy output, and the rotating shaft of the inner rotor generator is an input carrier driven by external force for the second of the generators.
Description
Technical Field
The utility model relates to a permanent magnet synchronous generator, in particular to radial compound permanent magnet synchronous generator of two engine.
Background
The generator is driven by the input mechanical energy to rotate to generate electric energy, and then the electric energy is output. The invention provides a permanent magnet synchronous generator with a radial composite structure, which can enable the generator to have two groups of mechanical force input and two groups of electric energy output, effectively reduce the volume, improve the density ratio of the relation between the total power and the volume, provide electric energy with the same power or different powers, the same frequency or different frequencies which are independently output, receive the driving of two independent mechanical powers simultaneously or in a time-sharing manner, and generate electricity simultaneously or in a time-sharing manner. The invention can especially meet the application occasions with special requirements on the volume of the generator and strict requirements on the uninterrupted power supply.
Disclosure of Invention
In order to realize that the generator has the function of two sets of mechanical force input and two sets of electric energy output, the utility model provides a radial compound permanent magnet synchronous generator of two highest strokes, technical scheme is as follows:
a double-engine radial composite permanent magnet synchronous generator comprises an outer shell, an inner shell, a left outer end cover, a right outer end cover, an inner end cover, an outer rotor generator winding stator core, an outer rotor generator rotor body, an outer rotor generator permanent magnet, an inner rotor generator winding stator core, an inner rotor generator rotating shaft, an inner rotor generator rotor core, an inner rotor generator permanent magnet, an outer rotor generator left bearing, an outer rotor generator right bearing, an inner rotor generator left bearing and an inner rotor generator right bearing; the outer casing is fixedly connected with the left outer end cover and the right outer end cover, the inner casing is fixedly connected with the inner end cover and the right outer end cover, the outer wall of the inner casing is fixedly connected with the outer rotor generator with a winding stator core, the inner wall of the inner casing is fixedly provided with the winding stator core of the inner rotor generator, the outer ring of the left bearing of the outer rotor generator is fixedly arranged in the bearing chamber of the left outer end cover, the outer ring of the right bearing of the outer rotor generator is fixedly arranged in the outer bearing chamber of the right outer end cover, the inner ring of the left bearing of the outer rotor generator and the inner ring of the right bearing of the outer rotor generator are respectively fixed on the rotor body of the outer rotor generator, the inner side of the rotor body of the outer rotor generator is fixedly connected with the permanent magnet of, forming a first group of permanent magnet synchronous generator electric energy output, wherein the rotor body of the outer rotor generator is a first input carrier driven by external force of the generator; the outer lane of inner rotor generator left side bearing is fixed the bearing chamber of inner end cover, the outer lane of inner rotor generator right side bearing is fixed the inner bearing chamber of outer end cover in the right side, the inner circle of inner rotor generator left side bearing with the inner circle of inner rotor generator right side bearing is fixed respectively in the inner rotor generator pivot, connect fixedly in the inner rotor generator pivot the inner rotor generator rotor core, it is fixed on the inner rotor generator rotor core inner rotor generator permanent magnet, with the inner rotor generator has winding stator core mutual-induction, forms the output of permanent magnet synchronous generator electric energy of second group, the inner rotor generator pivot does the second of generator receives the input carrier that external force drove.
The utility model discloses radial compound double-engine permanent magnet synchronous generator of structure has the characteristics of two electric energy output of two mechanical force input, and two inputs are independent each other, and two outputs are independent each other. The utility model has the characteristics of dual input dual output both can improve motor efficiency through electric energy dual input, if be used for aerogenerator, adopt the mode of two paddles, improve wind energy utilization ratio, can satisfy the demand of different power or voltage through electric energy dual output again, realize uninterrupted power source's effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a cross-sectional view of a double-engine radial composite permanent magnet synchronous generator of the present invention;
FIG. 2 is a cross-sectional view of another dual-engine radial composite permanent magnet synchronous generator of the present invention;
fig. 3 is a cross-sectional view of another double-engine radial composite permanent magnet synchronous generator of the present invention;
in the drawings, the reference numerals represent the following list of components:
11 outer machine shell, 12 inner machine shell, 13 left side outer end cover, 14 right side outer end cover, 15 inner end cover, 16 outer rotor generator with winding stator core, 17 outer rotor generator rotor body, 18 outer rotor generator permanent magnet, 19 inner rotor generator with winding stator core, 20 inner rotor generator rotating shaft, 21 inner rotor generator rotor core, 22 inner rotor generator permanent magnet, 23 outer rotor generator left side bearing, 24 outer rotor generator right side bearing, 25 inner rotor generator left side bearing, 26 inner rotor generator right side bearing,
27 the rotating shaft of the rotor generator is rotated,
28 rotor generator shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, a radial composite double-engine permanent magnet synchronous generator comprises an outer casing 11, an inner casing 12, a left outer end cover 13, a right outer end cover 14, an inner end cover 15, an outer rotor generator wound stator core 16, an outer rotor generator rotor body 17, an outer rotor generator permanent magnet 18, an inner rotor generator wound stator core 19, an inner rotor generator rotating shaft 20, an inner rotor generator rotor core 21, an inner rotor generator permanent magnet 22, an outer rotor generator left bearing 23, an outer rotor generator right bearing 24, an inner rotor generator left bearing 25, and an inner rotor generator right bearing 26; the outer casing 11 is fixedly connected with the left outer end cover 13 and the right outer end cover 14, the inner casing 12 is fixedly connected with the inner end cover 15 and the right outer end cover 14, the outer wall of the inner casing 12 is fixedly connected with the outer rotor generator wound stator core 16, the inner wall of the inner casing 12 is fixedly connected with the inner rotor generator wound stator core 19, the outer ring of the left bearing 23 of the outer rotor generator is fixed in the bearing chamber of the left outer end cover 13, the outer ring of the right bearing 24 of the outer rotor generator is fixed in the outer bearing chamber of the right outer end cover 14, the inner ring of the left bearing 23 of the outer rotor generator and the inner ring of the right bearing 24 of the outer rotor generator are respectively fixed on the rotor body 17 of the outer rotor generator, and the inner side of the rotor body 17 of the outer rotor generator is fixedly connected, the rotor body 17 of the outer rotor generator is a first input carrier driven by external force of the generator; the outer lane of inner rotor generator left side bearing 25 is fixed in the bearing chamber of inner end cover 15, the outer lane of inner rotor generator right side bearing 26 is fixed in the inner bearing chamber of outer end cover 14 in the right side, the inner circle of inner rotor generator left side bearing 25 with the inner circle of inner rotor generator right side bearing 26 is fixed respectively on inner rotor generator pivot 20, connect fixedly on the inner rotor generator pivot 20 inner rotor generator rotor core 21, it is fixed on inner rotor generator rotor core 21 inner rotor generator permanent magnet 22, with inner rotor generator has winding stator core 19 mutual induction, forms the output of the permanent magnet synchronous generator electric energy of second group, inner rotor generator pivot 20 does the second of generator receives the input carrier that external force drove.
The left side of the rotor body 17 of the outer rotor generator extends out of the generator, the right side does not extend out of the generator, the left side of the rotating shaft 20 of the inner rotor generator extends out of the generator, and the right side does not extend out of the generator.
Alternatively, as shown in fig. 2, the inner rotor generator shaft 27 extends to the left of the generator, while the right side also extends out of the generator.
Alternatively, as shown in FIG. 3, the inner rotor generator shaft 28 does not extend the generator on the left and extends the generator on the right.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A double-engine radial composite permanent magnet synchronous generator is characterized in that the generator comprises an outer shell, an inner shell, a left outer end cover, a right outer end cover, an inner end cover, an outer rotor generator stator core, an outer rotor generator rotor body, an outer rotor generator permanent magnet, an inner rotor generator stator core, an inner rotor generator rotating shaft, an inner rotor generator rotor core, an inner rotor generator permanent magnet, an outer rotor generator left bearing, an outer rotor generator right bearing, an inner rotor generator left bearing and an inner rotor generator right bearing; the outer casing is fixedly connected with the left outer end cover and the right outer end cover, the inner casing is fixedly connected with the inner end cover and the right outer end cover, the outer wall of the inner casing is fixedly connected with the outer rotor generator with a winding stator core, the inner wall of the inner casing is fixedly provided with the winding stator core of the inner rotor generator, the outer ring of the left bearing of the outer rotor generator is fixedly arranged in the bearing chamber of the left outer end cover, the outer ring of the right bearing of the outer rotor generator is fixedly arranged in the outer bearing chamber of the right outer end cover, the inner ring of the left bearing of the outer rotor generator and the inner ring of the right bearing of the outer rotor generator are respectively fixed on the rotor body of the outer rotor generator, the inner side of the rotor body of the outer rotor generator is fixedly connected with the permanent magnet of, forming a first group of permanent magnet synchronous generator electric energy output, wherein the rotor body of the outer rotor generator is a first input carrier driven by external force of the generator; the outer lane of inner rotor generator left side bearing is fixed the bearing chamber of inner end cover, the outer lane of inner rotor generator right side bearing is fixed the inner bearing chamber of outer end cover in the right side, the inner circle of inner rotor generator left side bearing with the inner circle of inner rotor generator right side bearing is fixed respectively in the inner rotor generator pivot, connect fixedly in the inner rotor generator pivot the inner rotor generator rotor core, it is fixed on the inner rotor generator rotor core inner rotor generator permanent magnet, with the inner rotor generator has winding stator core mutual-induction, forms the output of permanent magnet synchronous generator electric energy of second group, the inner rotor generator pivot does the second of generator receives the input carrier that external force drove.
2. The dual-engine radial compound permanent magnet synchronous generator according to claim 1, wherein said first externally powered input carrier and said second externally powered input carrier are independent of each other.
3. The dual-engine radial compound permanent magnet synchronous generator of claim 1, wherein the output of the electric energy of the first set of permanent magnet synchronous generators and the output of the electric energy of the second set of permanent magnet synchronous generators are independent of each other.
4. The double-duty radial compound permanent magnet synchronous generator according to claim 1, wherein the outer rotor generator rotor body extends from the generator on the left side and does not extend from the generator on the right side, and the inner rotor generator shaft extends from the generator on the left side and does not extend from the generator on the right side.
5. The double-engine radial composite permanent magnet synchronous generator according to claim 1, wherein the left side of the rotating shaft of the inner rotor generator extends out of the generator, and the right side of the rotating shaft of the inner rotor generator also extends out of the generator.
6. The dual-engine radial compound permanent magnet synchronous generator according to claim 1, wherein the inner rotor generator shaft does not extend from the generator on the left side and extends from the generator on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518236.9U CN211046716U (en) | 2019-09-12 | 2019-09-12 | Double-engine radial composite permanent magnet synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518236.9U CN211046716U (en) | 2019-09-12 | 2019-09-12 | Double-engine radial composite permanent magnet synchronous generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046716U true CN211046716U (en) | 2020-07-17 |
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ID=71534627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921518236.9U Active CN211046716U (en) | 2019-09-12 | 2019-09-12 | Double-engine radial composite permanent magnet synchronous generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046716U (en) |
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2019
- 2019-09-12 CN CN201921518236.9U patent/CN211046716U/en active Active
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