Motor end cover of air blower of automobile air conditioner
The invention relates to an automobile air conditioner blower motor end cover. The problem that squeak abnormal noise is generated when a commutator in a motor of an existing automobile air conditioner blower is directly blown by cold air is mainly solved. The commutator is characterized in that an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an automobile air conditioner blower motor end cover. The problem that squeak abnormal noise is generated when a commutator in a motor of an existing automobile air conditioner blower is directly blown by cold air is mainly solved. The commutator is characterized in that an air inlet baffle (6) is arranged on the bottom plate (2) between the air inlet window (4) and the bearing mounting hole (5), the radian of the air inlet baffle (6) is not smaller than that of the air inlet window (4), and the height of the air inlet baffle (6) is not smaller than the length of the commutator. The air inlet baffle is arranged and corresponds to the air inlet window for direct blowing of cold air, so that direct blowing of the cold air to the commutator can be effectively avoided, the service life of the commutator is prolonged, meanwhile, heat exchange in the end cover is not affected, heat dissipation of the motor is taken into consideration while abnormal noise is eliminated, and the service life |
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