Structure for reducing resonance noise of external shell of fan for motor of vaccum dust collector
A vacuum cleaner and resonance noise technology, which is applied in the structural field of reducing the resonance noise of the fan casing of the vacuum cleaner motor, can solve problems affecting product reliability, etc., and achieve the effects of preventing noise from overlapping, reducing resonance noise, and improving reliability
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[0039] Specific embodiments are given below in conjunction with the accompanying drawings, and the structure for reducing the resonance noise of the fan casing for vacuum cleaner motors provided by the present invention is further described in detail as follows.
[0040] Figure 4 to Figure 6 It is a schematic diagram of an embodiment of the structure for reducing the resonance noise of the fan casing of the vacuum cleaner motor provided by the present invention. in, Figure 4 It is a half-sectional diagram of the motor for vacuum cleaner provided by the present invention; Figure 5 yes Figure 4 side view of Figure 6 It is a partial sectional view of the motor fan casing for the vacuum cleaner provided by the present invention.
[0041] Such as Figure 4 , Figure 5 , Figure 6 As shown, the vacuum cleaner motor provided by the present invention includes a motor housing 11 , a stator 14 , a rotor 13 , a motor shaft (not shown), a fan 17 , a diffuser 16 , variable spee...
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