CN210867464U - Radial composite multiple output permanent magnet synchronous generator - Google Patents

Radial composite multiple output permanent magnet synchronous generator Download PDF

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Publication number
CN210867464U
CN210867464U CN201921518210.4U CN201921518210U CN210867464U CN 210867464 U CN210867464 U CN 210867464U CN 201921518210 U CN201921518210 U CN 201921518210U CN 210867464 U CN210867464 U CN 210867464U
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group
permanent magnet
magnet synchronous
bearing
fixed
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CN201921518210.4U
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冯家任
田立红
冯海曦
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BEIJING MINGZHENG WEIYUAN MOTOR TECH Ltd
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BEIJING MINGZHENG WEIYUAN MOTOR TECH Ltd
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Abstract

The utility model discloses a radial compound multiple output permanent magnet synchronous generator belongs to the generator field. The generator comprises a first group of stator cores with windings, a second group of stator cores with windings, a third group of stator cores with windings, a first group of rotor cores, a second group of rotor cores, a rotor body, a rotating shaft, a first group of permanent magnets, a second group of permanent magnets and a third group of permanent magnets; the first group of permanent magnets are fixed on the surface of the first group of rotor iron cores and mutually induct with the first group of stator iron cores with windings to form output of electric energy of the first group of permanent magnet synchronous generators, and the second group of permanent magnets are fixed on the inner surface of the rotor body and mutually induct with the second group of stator iron cores with windings to form output of electric energy of the second group of permanent magnet synchronous generators; and the second group of rotor cores are fixed with the third group of permanent magnets, and the third group of permanent magnets and the third group of stator cores are mutually induced to form the output of the electric energy of the third group of permanent magnet synchronous generator.

Description

Radial composite multiple output permanent magnet synchronous generator
Technical Field
The utility model relates to a permanent magnet synchronous generator, in particular to radial compound multiple output permanent magnet synchronous generator.
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 three 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 output independently, receive the drive of two independent mechanical powers simultaneously or in a time-sharing manner, and provide three groups of independent electric energy output simultaneously or two groups of independent electric energy output. The invention can especially meet the application occasions with special requirements on the volume and the output electric energy characteristics 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 multiunit mechanical force input and multiunit electric energy output, the utility model provides a radial compound multiple output permanent magnet synchronous generator, technical scheme is as follows:
a radial composite multiple output 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, a first group of stator cores with windings, a second group of stator cores with windings, a third group of stator cores with windings, a first group of rotor cores, a second group of rotor cores, a rotor body, a rotating shaft, a first group of permanent magnets, a second group of permanent magnets, a third group of permanent magnets, an outer ring left bearing, an outer ring right bearing, an inner ring left bearing and an inner ring 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, a first group of winding stator cores is fixed on the inner wall of the outer casing, a second group of winding stator cores is fixed on the outer wall of the inner casing, a third group of winding stator cores is fixed on the inner wall of the inner casing, an outer ring of a left bearing of the outer ring is fixed in a bearing chamber of the left outer end cover, an outer ring of a right bearing of the outer ring is fixed in an outer bearing chamber of the right outer end cover, an inner ring of the left bearing of the outer ring and an inner ring of the right bearing of the outer ring are respectively fixed on the rotor body, the first group of rotor cores are fixed on the outer wall of the rotor body, a first group of permanent magnets are fixed on the surface of the first group, forming the output of the electric energy of a first group of permanent magnet synchronous generators, wherein the rotor body is an input carrier of the generators driven by external force; the second group of permanent magnets are fixed on the inner surface of the rotor body and mutually induct with the second group of stator cores with windings to form output of electric energy of the second group of permanent magnet synchronous generators; the outer ring of the inner ring left side bearing is fixed in the bearing chamber of the inner end cover, the outer ring of the inner ring right side bearing is fixed in the inner bearing chamber of the right side outer end cover, the inner ring of the inner ring left side bearing and the inner ring of the inner ring right side bearing are respectively fixed in the rotating shaft, the second group of rotor cores are sleeved in the rotating shaft, the third group of permanent magnets are fixed on the second group of rotor cores and mutually induct with the third group of winding stator cores to form the output of the electric energy of the third group of permanent magnet synchronous generators, and the rotating shaft is an input carrier of the generators driven by external force.
The utility model relates to a radial compound multiple output permanent magnet synchronous generator has the characteristics of two mechanical force input multiple electric energy output, and two inputs are independent each other, and three output is independent each other. The utility model has the characteristics of dual input many outputs, 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 three outputs of electric energy 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 radial composite multiple output permanent magnet synchronous generator of the present invention;
fig. 2 is a cross-sectional view of another radial composite multiple output permanent magnet synchronous generator of the present invention;
fig. 3 is a cross-sectional view of another radial composite multiple output permanent magnet synchronous generator of the present invention;
in the drawings, the reference numerals represent the following list of components:
11 outer casing, 12 inner casing, 13 left outer end cover, 14 right outer end cover, 15 inner end cover,
16 a first group with a winding stator core, 17 a second group with a winding stator core,
18 a third set of wound stator cores, 19 a first set of rotor cores, 20 a second set of rotor cores,
21 rotor body, 22 rotating shaft, 23 first group of permanent magnets, 24 second group of permanent magnets and 25 third group of permanent magnets
26 outer ring left bearing, 27 outer ring right bearing, 28 inner ring left bearing, 29 inner ring right bearing,
30 a rotating shaft is arranged on the upper portion of the rotary shaft,
31 a rotating 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 multiple output permanent magnet synchronous generator includes 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, a first group of wound stator cores 16, a second group of wound stator cores 17, a third group of wound stator cores 18, a first group of rotor cores 19, a second group of rotor cores 20, a rotor body 21, a rotating shaft 22, a first group of permanent magnets 23, a second group of permanent magnets 24, a third group of permanent magnets 25, an outer ring left bearing 26, an outer ring right bearing 27, an inner ring left bearing 28, and an inner ring right bearing 29; the outer housing 11 is fixedly connected to the left outer end cover 13 and the right outer end cover 14, the inner housing 12 is fixedly connected to the inner end cover 15 and the right outer end cover 14, the inner wall of the outer housing 11 is fixedly provided with a first group of winding stator cores 16, the outer wall of the inner housing 12 is fixedly provided with a second group of winding stator cores 17, the inner wall of the inner housing 12 is fixedly provided with a third group of winding stator cores 18, the outer ring of the outer ring left bearing 26 is fixedly arranged in the bearing chamber of the left outer end cover 13, the outer ring of the outer ring right bearing 27 is fixedly arranged in the outer bearing chamber of the right outer end cover 14, the inner ring of the outer ring left bearing 26 and the inner ring of the outer ring right bearing 27 are respectively fixed to the rotor body 21, the outer wall of the rotor body 21 is fixedly provided with the first group of rotor cores 20, and the first group of rotor cores 20, the rotor body 21 is an input carrier of the generator driven by external force, and is mutually induced with the first group of stator cores 16 with windings to form a first group of output of electric energy of the permanent magnet synchronous generator; the second group of permanent magnets 24 are fixed on the inner surface of the rotor body 21 and mutually induct with the second group of stator cores 17 with windings to form output of electric energy of the second group of permanent magnet synchronous generators; the outer ring of the inner ring left side bearing 28 is fixed in the bearing chamber of the inner end cover 15, the outer ring of the inner ring right side bearing 29 is fixed in the inner bearing chamber of the right side outer end cover 14, the inner ring of the inner ring left side bearing 28 and the inner ring of the inner ring right side bearing 29 are respectively fixed on the rotating shaft 22, the second group of rotor cores 20 are sleeved on the rotating shaft 22, the third group of permanent magnets 25 are fixed on the second group of rotor cores 20 and mutually induct with the third group of winding stator cores 17 to form the output of the electric energy of the third group of permanent magnet synchronous generators, and the rotating shaft 22 is an input carrier of the generators driven by external force.
The left side of the rotor body 21 extends out of the generator, and the right side does not extend out of the generator; the left side of the rotating shaft 22 extends out of the generator, and the right side does not extend out of the generator.
Alternatively, as shown in fig. 2, the left side of the shaft 30 extends out of the generator, while the right side also extends out of the generator.
Alternatively, as shown in fig. 3, the left side of the rotating shaft 31 does not extend out of the generator, and the right side extends out of the generator.
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 (5)

1. A radial composite multiple output permanent magnet synchronous generator is characterized by comprising an outer shell, an inner shell, a left outer end cover, a right outer end cover, an inner end cover, a first group of stator cores with windings, a second group of stator cores with windings, a third group of stator cores with windings, a first group of rotor cores, a second group of rotor cores, a rotor body, a rotating shaft, a first group of permanent magnets, a second group of permanent magnets, a third group of permanent magnets, an outer ring left bearing, an outer ring right bearing, an inner ring left bearing and an inner ring 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, a first group of winding stator cores is fixed on the inner wall of the outer casing, a second group of winding stator cores is fixed on the outer wall of the inner casing, a third group of winding stator cores is fixed on the inner wall of the inner casing, an outer ring of a left bearing of the outer ring is fixed in a bearing chamber of the left outer end cover, an outer ring of a right bearing of the outer ring is fixed in an outer bearing chamber of the right outer end cover, an inner ring of the left bearing of the outer ring and an inner ring of the right bearing of the outer ring are respectively fixed on the rotor body, the first group of rotor cores are fixed on the outer wall of the rotor body, a first group of permanent magnets are fixed on the surface of the first group, forming the output of the electric energy of a first group of permanent magnet synchronous generators, wherein the rotor body is an input carrier of the generators driven by external force; the second group of permanent magnets are fixed on the inner surface of the rotor body and mutually induct with the second group of stator cores with windings to form output of electric energy of the second group of permanent magnet synchronous generators; the outer ring of the inner ring left side bearing is fixed in the bearing chamber of the inner end cover, the outer ring of the inner ring right side bearing is fixed in the inner bearing chamber of the right side outer end cover, the inner ring of the inner ring left side bearing and the inner ring of the inner ring right side bearing are respectively fixed in the rotating shaft, the second group of rotor cores are sleeved in the rotating shaft, the third group of permanent magnets are fixed on the second group of rotor cores and mutually induct with the third group of winding stator cores to form the output of the electric energy of the third group of permanent magnet synchronous generators, and the rotating shaft is an input carrier of the generators driven by external force.
2. The radial compound multiple-output permanent magnet synchronous generator according to claim 1, wherein the output of the first set of permanent magnet synchronous generator electric energy, the output of the second set of permanent magnet synchronous generator electric energy and the output of the third set of permanent magnet synchronous generator electric energy are completely independent; the input carrier of the first group of permanent magnet synchronous generators and the input carrier of the second group of permanent magnet synchronous generators are the same and are both the rotor body, and the input of the first group of permanent magnet synchronous generators and the input of the third group of permanent magnet synchronous generators, namely the rotating shaft, are independent.
3. The radial compound multiple output permanent magnet synchronous generator according to claim 1, wherein the rotor body extends from the generator on the left side and does not extend from the generator on the right side; the left side of the rotating shaft extends out of the generator, and the right side of the rotating shaft does not extend out of the generator.
4. The radial compound multiple output permanent magnet synchronous generator according to claim 1, wherein the left side of the shaft extends out of the generator, and the right side of the shaft also extends out of the generator.
5. The radial compound multiple output permanent magnet synchronous generator according to claim 1, wherein the rotating shaft does not extend out of the generator on the left side and extends out of the generator on the right side.
CN201921518210.4U 2019-09-12 2019-09-12 Radial composite multiple output permanent magnet synchronous generator Active CN210867464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921518210.4U CN210867464U (en) 2019-09-12 2019-09-12 Radial composite multiple output permanent magnet synchronous generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921518210.4U CN210867464U (en) 2019-09-12 2019-09-12 Radial composite multiple output permanent magnet synchronous generator

Publications (1)

Publication Number Publication Date
CN210867464U true CN210867464U (en) 2020-06-26

Family

ID=71286328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921518210.4U Active CN210867464U (en) 2019-09-12 2019-09-12 Radial composite multiple output permanent magnet synchronous generator

Country Status (1)

Country Link
CN (1) CN210867464U (en)

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