Heat dissipation device of low-voltage frequency conversion equipment

The utility model discloses a low-voltage frequency conversion equipment heat dissipation device which comprises a cabinet body, an air inlet and an air outlet are arranged on the cabinet body, a frequency converter is arranged in the cabinet body, a cooling fan is arranged at the bottom of the frequency converter, a wind scooper is arranged at the top of the frequency converter, and the top of the wind scooper extends to the top of the cabinet body. A forced fan is arranged at the top of the wind scooper; a temperature monitoring unit and a control unit are further arranged in the frequency converter, a temperature acquisition signal is conditioned by designing a signal processing circuit, and the temperature monitoring precision and the stability of the acquisition process are improved; according to the utility model, the two sets of heat dissipation channels operate independently, so that heat dissipated by the frequency converter can be directly discharged out of the cabinet body through the wind scooper,