ELECTRONIC DEVICE FIXING STRUCTURE AND WATER LEAKAGE DETECTION DEVICE

To secure the vibration transmission characteristics by stably fixing an electronic device for a long time.SOLUTION: A sensor terminal 21 has a vibration sensor 27, an L-shaped attachment main body portion 24 that is detachably attached to a quadrangular frustum structure portion 4 of a valve cap 3...

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Bibliographic Details
Main Authors OTA HIROYUKI, SEKIGUCHI TOMONORI, FURUICHI HIROO
Format Patent
LanguageEnglish
Japanese
Published 22.08.2019
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Summary:To secure the vibration transmission characteristics by stably fixing an electronic device for a long time.SOLUTION: A sensor terminal 21 has a vibration sensor 27, an L-shaped attachment main body portion 24 that is detachably attached to a quadrangular frustum structure portion 4 of a valve cap 3 that is mounted on an opening and closing shaft portion of a water control valve that is attached on a water supply pipe and on which the vibration sensor 27 is mounted, side magnets 31 and 32 provided on the attachment main body portion 24, and an upper surface magnet 33 attached to a lower surface of a base 23 on which the vibration sensor 27 is mounted. Furthermore, the quadrangular frustum structure portion 4 comprises a rectangular upper surface 4c and four side surfaces 4d, and the attachment main body portion 24 of the sensor terminal 21 is fixed by the magnet on the upper surface 4c of the quadrangular frustum structure portion 4 and at least one side surface 4d of the four side surfaces 4d.SELECTED DRAWING: Figure 5 【課題】電子機器を長期的かつ安定的に固定し、振動伝達特性を確保する。【解決手段】センサ端末21は、振動センサ27と、振動センサ27が搭載されかつ水道用の配管に設置された制水弁の開閉軸部に取り付けられた弁キャップ3の四角錐台構造部4に着脱自在に取り付けられるL型の取り付け本体部24と、取り付け本体部24に設けられた側面磁石31、32と、振動センサ27が搭載されたベース23の下面に取り付けられた上面磁石33と、を有する。さらに、四角錐台構造部4は、四角形の上面4cと4つの側面4dとを備え、センサ端末21の取り付け本体部24は、四角錐台構造部4の上面4cと、上記4つの側面4dのうちの少なくとも何れか1つの側面4dと、においてそれぞれ磁石によって固定される。【選択図】図5
Bibliography:Application Number: JP20180023309