Embedded motor rotor structure
A motor rotor, built-in technology, applied in the direction of magnetic circuit shape/style/structure, magnetic circuit rotating parts, etc., can solve the problems of high equipment and mold costs, rotor core iron loss, low magnetic permeability of the iron core, etc. , to achieve high work efficiency, meet the needs of use, and high magnetic conduction efficiency
Pending Publication Date: 2020-06-30
ZHEJIANG JEAMO MOTOR
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Problems solved by technology
[0002] The existing rotor structure uses magnets embedded in the rotor core; this structure has the following defects: 1) The magnetic permeability of the iron core is low; 2) The rotor core has its own iron loss; 3) The process is complicated, and the cost of equipment and molds is high
The rotor core of this patent is evenly provided with a plurality of permanent magnet slots along the circumference, and the permanent magnets are embedded in the permanent magnet slots; although this patent reduces the vibration and noise of the motor; It still has the above defects
Method used
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[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the present invention and the present invention is not limited to the following examples.
[0022] Example.
[0023] see Figure 1 to Figure 6 , the embedded motor rotor structure of this embodiment includes magnet two 2 and a plurality of magnet one 1, a plurality of slots 3 are evenly arranged on the magnet two, and the plurality of slots 3 are matched with the plurality of magnet one 1, and the plurality of magnet one 1 is correspondingly arranged in a plurality of tank bodies 3 .
[0024] In this embodiment, a plurality of connecting or fixing structures 4 are arranged between the magnet two 2 and the plurality of magnets one 1, and the connecting or fixing structures 4 are provided with pull hooks 6, and the magnet two 2 and the plurality of magnet ones 1 are all made of magnetic materials.
[0025]...
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The invention relates to an embedded motor rotor structure, and belongs to the field of motor rotors. The embedded motor rotor structure comprises a second magnet, a plurality of first magnets and a plurality of connecting or fixing structures; a plurality of groove bodies are evenly formed in the second magnet, the first magnets are correspondingly arranged in the groove bodies, the connecting orfixing structures are arranged between the second magnet and the first magnets, and the second magnet and the first magnets are made of magnetic materials. The embedded motor rotor structure is simple and reasonable in structural design, stable, reliable, convenient to operate and high in working efficiency, cost is reduced, overall performance is improved, and use requirements are met.
Description
technical field [0001] The invention relates to a permanent magnet motor rotor structure, in particular to an embedded motor rotor structure, which belongs to the field of motor rotors. Background technique [0002] The existing rotor structure uses magnets embedded in the rotor core; this structure has the following defects: 1) The magnetic permeability of the iron core is low; 2) The rotor core has its own iron loss; 3) The process is complicated, and the cost of equipment and molds is high . [0003] The publication date is November 02, 2018, and the Chinese patent with the publication number 106169822B discloses an invention patent named "motor and its rotor structure". The rotor core of this patent is evenly provided with a plurality of permanent magnet slots along the circumference, and the permanent magnets are embedded in the permanent magnet slots; although this patent reduces the vibration and noise of the motor; It still has the above-mentioned defects. [0004...
Claims
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IPC IPC(8): H02K1/27H02K1/28
CPCH02K1/27H02K1/28
Inventor 李永兵史树峰朱中杰袁红艳高山风盛杰
Owner ZHEJIANG JEAMO MOTOR