This research is about the cooling structure of power transmission device for automobile,A hole is formed in the designated part of the Chen drive housing provided in the transmission device of the four-wheel drive vehicle,The built-in non skiing couple ring in the C-drive shell and the built-in non skiing couple ring pressure mouth shell form a plurality of coolers (4: pen), which are fixed on the through hole of the Chen drive shell, so that it can discharge the operation heat and coolness of the non ski couple ring It's improved.
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