Fuel cell thermal management system for hydrogen fuel cell passenger car

The utility model discloses a fuel cell thermal management system for a hydrogen fuel cell passenger car. The fuel cell thermal management system comprises a main mounting frame and an auxiliary mounting frame, a first heat dissipation core body, an expansion water tank and a filter are mounted on the main mounting frame, a water inlet of the first heat dissipation core body is communicated with a water inlet pipe, the filter is mounted on the water inlet pipe, and a water outlet of the first heat dissipation core body is communicated with a fuel cell cooling liquid inlet through a water outlet pipe; the fuel cell cooling liquid outlet is communicated with the water pipe interface of the expansion water tank through a water pipe; a second heat dissipation core body is installed on the auxiliary installation frame, and a water inlet and a water outlet of the second heat dissipation core body are communicated with a water inlet and a water outlet of the first heat dissipation core body through connecting water