Teaching device based on emission device in electromagnetic coupling transmission, and experiment method
A transmitting device and electromagnetic coupling technology, which is applied in the field of teaching devices based on transmitting devices in electromagnetic coupling transmission, can solve the problems of small coil rotation angle intervals, difficulties in adding and subtracting coils, and bulky training devices, so as to achieve savings in replacing coils, Precisely adjust the effect of automatic rotation angle
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[0028] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0029] Such as Figure 1-4 As shown, a teaching device based on a transmitting device in electromagnetic coupling transmission includes a transmitting coil 1, a rotating platform 2 for fixing the transmitting coil, a housing 4 and is arranged in the housing for driving the A rotating mechanism for rotating the rotating platform; the rotating mechanism includes a motor knob 15 arranged on the side wall of the housing, a motor drive module 20 connected to the motor knob, driven by the motor drive module The stepper motor 21, the bevel gear connected with the stepper motor and the connecting shaft 24 connected with the bevel gear; the stepper motor 18 is a 12v stepper motor of 35BYJ412B, and the stepper motor The drive module adopts the ULN2003 drive module, and the bevel gear is selected from a 40-tooth 5-mode bevel gear and a 15-tooth 5-mode bevel gea...
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