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    • 4. 发明专利
    • Air passage opening/closing apparatus
    • 空气通道打开/关闭装置
    • JP2014094640A
    • 2014-05-22
    • JP2012246456
    • 2012-11-08
    • Denso Corp株式会社デンソー
    • SUZUKI YOSHIHIRO
    • B60H1/00
    • B60H1/00071B60H1/00692B60H2001/00092B60H2001/0015F24F13/10F24F13/12
    • PROBLEM TO BE SOLVED: To suppress self-exciting vibrations of a slide door.SOLUTION: An air passage opening/closing apparatus includes: a case 11 in which air passages 17 and 19 are formed; and a slide door 20 which has a door body part 30 formed into a plate shape and is slidably disposed in the case 11 to open and close the air passages 17 and 19. Case side seal surfaces 17a and 19a which comes into contact with the door body part 30 when the slide door 20 is located at a position closing the air passages 17 and 19, are formed in the case 11. Ribs 40, each of which protrudes toward the air flow upstream side and extends in a moving direction X1 of the slide door 20, are formed at the door body part 30.
    • 要解决的问题:抑制滑动门的自激振动。解决方案:一种空气通道打开/关闭装置,包括:形成空气通道17和19的壳体11; 以及滑动门20,其具有形成为板状的门主体部分30,并且可滑动地设置在壳体11中以打开和关闭空气通道17和19.与门接触的壳体侧密封表面17a和19a 当滑动门20位于关闭空气通道17和19的位置时,主体部分30形成在壳体11中。肋40,其朝向空气流的上游侧突出并且沿着移动方向X1延伸 滑动门20形成在门主体部分30处。