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一种低温抗冰冻型风速传感器,包括底座,底座的底部设置有底盖,底座的内部设置有电路板,底座的上部设置有轴承座,轴承座的中部设置有风车旋转轴,风车旋转轴的两侧设置有轴承,轴承外设置有轴承套,轴承座的上部设置有风速转盘,轴承座的顶部设置有风车骨架,轴承座内设置有三个腔体,三个腔体内均安装有恒温热敏电阻,恒温热敏电阻的表面温度为60℃,工作电压为24V,功率范围为2~8W;风车骨架包括三个支架,三个支架处于同一平面,每两个支架互呈120°夹角,每个支架上设置有风杯。本发明结构简单,成本较低,能够在0℃以下的环境中使用,对风速感应灵敏。
A low-temperature anti-freezing type wind speed sensor comprises a base, a bottom cover is arranged at the bottom of the base, a circuit board is arranged in the inner part of the base, a bearing seat is arranged at the upper part of the base, a windmill rotation shaft is arranged in the middle of the bearing seat, A bearing is arranged outside the bearing, a wind speed turntable is arranged at the upper part of the bearing seat, a windmill skeleton is arranged at the top of the bearing seat, three cavities are arranged in the bearing seat, thermostatic thermostats are installed in the three cavities, Resistance, thermistor surface temperature of 60 ° C, the operating voltage of 24V, the power range of 2 ~ 8W; windmill skeleton consists of three brackets, three brackets in the same plane, each two brackets each interaction angle of 120 °, Each bracket is provided with a cup. The invention has the advantages of simple structure and low cost, can be used in the environment below 0 DEG C, and is sensitive to the wind speed.