Motor and suction blower
A technology of motors and brushes, which is applied in the direction of electrical components, electromechanical devices, etc., can solve the problems of large limitations and mechanical structures added to the motor, and achieve the effects of prolonging the life of the motor, suppressing electric sparks, and better versatility
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[0022] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0023] In one embodiment, the motor of the present invention includes a motor circuit, a commutator, a first brush group, a second brush group and a switch unit, and each of the first brush group and the second brush group includes two brushes . The switch unit is used to connect the first brush group to the motor circuit and disconnect the second brush group from the motor circuit when the motor is rotating forward, and is also used to connect the second brush group to the motor circuit when the motor is reverse motor circuit, and disconnect the first brush set from the motor circuit. The includ...
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