Automobile acceleration real-time detection device

The utility model discloses an automobile acceleration real-time detection device which comprises a protective shell, an upper concave part is arranged in the protective shell, an acceleration sensor body is installed in the upper concave part, two front triangular arms are symmetrically installed on the outer wall of one side of the protective shell, and two rear triangular arms are symmetrically installed on the outer wall of the other side of the protective shell. A rear triangular arm is integrally formed on the outer wall of the other side of the protective shell, a front connecting arm is fixed to the outer wall of one side of the acceleration sensor body, and the front connecting arm is located between the two front triangular arms. The protective shell actively provides a physical barrier for the acceleration sensor body, the sensor can be protected from being influenced by dust, pollutants and other damage factors in the external environment, the service life of the sensor can be prolonged, the relia