The invention provides a double-needle air blower speed regulation module for an automobile air conditioner. The double-needle air blower speed regulation module comprises a double-needle connector, a control circuit board, cooling fins, a shell and mounting bolts. One end of the shell is provided with a double-pin connector, the other end of the shell is provided with the mounting bolt, and the outer side wall of the shell is sleeved with the cooling fins. The control circuit board is arranged in the shell and is in signal connection with the double-pin connector, one pin of the double-pin connector is used as a feedback end, the other pin of the double-pin connector is used as a control end, the feedback end is connected with an analog quantity signal acquisition interface of the air conditioner controller, and the control end is connected with a PWM (Pulse Width Modulation) signal output interface of the air conditioner controller. The output end of the control circuit board is in signal connection with the blower and adjusts the rotating speed of the blower according to feedback signals of the double-needle connector, and then the rotating speed of the blower is kept stable. The accuracy and stability of air volume adjustment of the automobile air conditioner can be improved, and the using comfort of an automobile is improved.

    本发明提供一种用于汽车空调的双针鼓风机调速模块,包括:双针连接器、控制电路板、散热片、壳体和安装螺栓。壳体的一端设有双针连接器,壳体的另一端设有所述安装螺栓,壳体的外侧壁套设有所述散热片。控制电路板设置在壳体内,并与双针连接器信号连接,双针连接器的一针脚作为反馈端,双针连接器的另一针脚作为控制端,所述反馈端与空调控制器的模拟量信号采集接口相连接,所述控制端与空调控制器的PWM信号输出接口相连接。控制电路板的输出端与鼓风机信号连接,并根据双针连接器的反馈信号调节鼓风机的转速,进而维持鼓风机转速的稳定。本发明能提高汽车空调风量调节的准确性和稳定性,提高车辆使用的舒适性。


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    Title :

    Double-needle blower speed regulation module for automobile air conditioner


    Additional title:

    一种用于汽车空调的双针鼓风机调速模块


    Contributors:
    ZHANG ZHICAI (author) / CUI JIANWEI (author) / LI XIN (author) / LI KAI (author) / LIU JIAHONG (author) / XU JINKUI (author) / WU CHUNLAI (author)

    Publication date :

    2024-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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