Cooling device, central controller and automobile

The invention discloses a cooling device, and the cooling device comprises a cooling plate which comprises a cooling plate body and a cooling flow channel disposed in the cooling plate body; the first heat dissipation plate is arranged on the first side of the cooling plate, and the first heat dissipation plate is used for being attached to a first circuit board. The cooling device comprises the cooling plate and the first heat dissipation plate arranged on the first side of the cooling plate, exchange heat dissipation can be conducted on the first circuit board through the first heat dissipation plate through the cooling device of a split structure, and the cooling plate can be isolated from the first circuit board through the first heat dissipation plate; damage to the first circuit board caused by leakage of the cooling flow channel arranged in the cooling plate body is avoided, so that the first circuit board is protected from being damaged. 本申请公开了一种冷却装置，所述冷却装置包括：冷却板，包括冷却板本体和设置在所述冷却板体内的冷却流道；第一散热板，设置在所述冷却板