Method and device for assembly of a motor ventilation unit and of a radiator for a motor of a motor vehicle, and assembly of a motor ventilation unit and the radiator obtained.

摘要

An assembly device of a motor ventilation unit (3) to a radiator (5) for a motor vehicle engine, comprising: - a first support frame (9) intended to support the motor / ventilator and a second support frame (11) intended to support the radiator, one of the support frames (9) at least being provided with at least one baffle of the peripheral seal (13) intended to overlap on an edge of the periphery of the other support frame (11), - at least four points of attachment (19) of the fan power unit to the radiator, arranged to cooperate with the intake assembly simultaneously, two respective top fixing points and two bottom fixing points, the two fixing point above, each comprising at least one finger (19a1) and a foot with a u-shaped recess (19a2) adapted to cooperate with one another so as to arrange the upper part (3a) of the motor / ventilator to set a tight relative to the radiator, and the two bottom fixing points, each comprising at least one finger (19b1) and a foot with l-shaped housing (19b2) adapted to cooperate with one another so as to move the lower part (3b) of the motor ventilation unit relative to the radiator, and to bring at the end of travel, the lower part of the motor / ventilator to set a tight relative to the radiator, - an indexing element of the motor ventilation unit relative to the radiator, and - a locking element of the assembly of the motor fan relative to the radiator.