To provide a vehicular cooling device capable of improving the efficiency of warm-up operation.SOLUTION: A vehicular cooling device 1 includes: a heat exchanger 10 arranged so as to be exposed to outside air taken from the front side of a vehicle V into the inside of the vehicle V and flowing backward; an under cover 20 which constitutes the lower wall surface of the front end part of the vehicle V, and which includes a front cover part 221 and a rear cover part 222 capable of opening and closing an opening part OPlocated behind the heat exchanger 10, and an actuator 224 for driving the front cover part 221 and the rear cover part 222 for opening and closing; and a rear duct 30 which is provided behind the heat exchanger 10, and which guides the outside air after passing through the heat exchanger 10 to the opening part OPof the under cover 20.SELECTED DRAWING: Figure 4A
【課題】暖機運転の効率を向上させることができる車両用冷却装置を提供する。【解決手段】 車両用冷却装置1は、車両Vの前方から車両Vの内部へ取り込まれて後方へ流通する外気に晒されるように配置された熱交換器10と、車両Vの前端部の下側の壁面を構成するアンダーカバー20であって、熱交換器10の後方に位置する開口部OP20を開閉可能な前蓋部221及び後側蓋部222、並びに前側蓋部221及び後側蓋部222を開閉駆動するアクチュエータ224を有するアンダーカバー20と、熱交換器10の後方に設けられ、熱交換器10を通過した外気を、アンダーカバー20の開口部OP20へ導く後側ダクト30と、を備える。【選択図】図4A
VEHICULAR COOLING DEVICE
車両用冷却装置
2020-08-13
Patent
Electronic Resource
Japanese
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |