Double-cage rotor punching sheet, double-cage rotor and motor
A cage-type rotor and punching technology, which is applied in the field of motors, can solve the problems of low magnetic permeability, narrow and long guide bar structure of single-cage rotor, and low magnetic permeability of double-cage rotor punching, so as to improve the magnetic permeability, High performance and operating efficiency, improvement of yoke deficiencies
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[0048] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with embodiments, but the scope of protection claimed by the present invention is not limited to the following specific embodiments.
[0049] reference Figure 5-24 This embodiment discloses a double-cage rotor 1000 punching sheet, including silicon steel sheet 111, silicon steel sheet 111 has a certain magnetic permeability, silicon steel sheet 111 is a circular sheet, silicon steel sheet 111 is provided with two layers of rotor slots, The two layers of rotor slots are stamped and formed by silicon steel sheets 111. The two layers of rotor slots are spaced along the radial direction of the silicon steel sheets 111. The two layers of rotor slots include an outer rotor slot and an inner rotor slot. The outer rotor slot includes a number of first rotor slots. 114. A number of first rotor slots 114 ...
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