Driver with heat dissipation function and infrared detector using driver

Abstract

The invention relates to a driver with a heat dissipation function and an infrared detector applying the driver, and belongs to the technical field of drivers, the driver comprises a PCB, an infrared sensor is arranged on the PCB, the driver further comprises a fixing plate, a mounting groove is formed in the fixing plate, the PCB is mounted in the mounting groove and is close to one side of a groove opening of the mounting groove, and the infrared sensor is arranged on the fixing plate. A refrigeration sheet is further installed in the installation groove and between the groove bottom of the installation groove and the PCB, the heat absorption side of the refrigeration sheet is close to the PCB, a gap exists between the refrigeration sheet and the groove bottom of the installation groove, an exhaust fan is installed between the groove bottom of the installation groove and the refrigeration sheet, a detection unit is arranged on the fixing plate, and the detection unit comprises a first temperature detection module. The first temperature detection module is electrically connected with a control module, a first motor for driving the exhaust fan to rotate is arranged on the exhaust fan, the control module is electrically connected with the first motor, and a plurality of ventilation holes are formed in the groove bottom of the mounting groove. The PCB has the effect of improving the heat dissipation performance of the PCB.

Description

Technical field [0001] The present application relates to the field of drivers, in particular, relating to a driver having a heat dissipation function and an infrared detector of the application driver. Background technique [0002] At present, the infrared detector is one of the commonly used detectors in the intelligent security alarm system. There is a drive inside the infrared detector, and the driver includes a PCB board, and a large number of electronic components are set on the PCB board. The PCB board is working for a long time. Producing a lot of heat, a large amount of heat may cause damage to the electronic components on the PCB board and affect the use of the drive. Inventive content [0003] To increase the heat dissipation performance of the PCB board, the present application provides a driver having a heat dissipation function and an infrared detector of the application driver. [0004] In the first aspect, a driver having a heat dissipating function is employed b...

AI Technical Summary

Problems solved by technology

[0002] At present, the infrared detector is one of the commonly used detectors in the intelligent security alarm system. The infrared detector is equipped with a driver inside. The driver includes a PCB board. There are a large number of electronic components on the PCB board. When the PCB board works for a long time Generate a lot of heat, a lot of heat may cause damage to the electronic components on the PCB board, affecting the use of the driver

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