To provide an under spoiler for a vehicle which can prevent deterioration of appearance caused by ruffling phenomenon when temperature is changed in the state mounted to a front bumper.
This under spoiler 13 to be attached to under the front bumper 12 of the vehicle comprises a mounting part 15 having a lip 18 and a fin part 16 extending from the mounting part 15. At least the mounting part 15 is formed by a material having a linear expansion coefficient of the same level as that of the front bumper 12. The linear expansion coefficient of the material forming this mounting part 15 is set within a range of 5×10-5 to 15×10-5 (/°C). At a thin part 17a at the border of the mounting part 15 and the fin part 16, a filling material 17b is provided made of a soft material such as an olefin thermoplastic elastomer.
JP2001347969 | MOUNTING MEMBER FOR CAR BODY |
WO/2017/119541 | VEHICLE DRIVING ASSISTANCE APPARATUS AND VEHICLE COMPRISING SAME |
JP7335767 | rectifier |
IWASAKI YOJI
YAMADA SHUHEI
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