To provide a tire information acquisition device that allows for suppressing deterioration in a power supply unit that is disposed in a sensor unit substrate and extending a life of the power supply unit by arranging a heat insulation material around the power supply unit.SOLUTION: A tire information acquisition device includes: a sensor unit substrate 12 in which a sensor 13 for acquiring tire information and a power supply unit 14 for supplying electrical power to the sensor 13 are disposed; and a heat insulation material 20 arranged at least around the power supply unit 14.SELECTED DRAWING: Figure 2
【課題】センサユニット基板に配設された電源部の周囲に断熱材を配置することにより、電源部の劣化を抑制し、電源部の寿命を延ばすことを可能にしたタイヤ情報取得装置を提供する。【解決手段】タイヤ情報を取得するセンサ13とセンサ13に電力を供給する電源部14とが配設されたセンサユニット基板12を有し、少なくとも電源部14の周囲に断熱材20が配置されている。【選択図】図2
TIRE INFORMATION ACQUISITION DEVICE
タイヤ情報取得装置
2020-01-16
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
TIRE INFORMATION ACQUISITION DEVICE AND TIRE INFORMATION ACQUISITION DEVICE WITH RUBBER PEDESTAL
European Patent Office | 2018
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