Wheel nut loosening detection device and control method for the same
Disclosed is a wheel nut loosening sensing apparatus. The wheel nut loosening sensing apparatus of the present invention comprises: a wheel wherein a wheel nut fastening unit is formed; a hub; a wheel bolt penetrating the wheel and the hub; a wheel nut fastened to the wheel bolt and securing the whe...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | Disclosed is a wheel nut loosening sensing apparatus. The wheel nut loosening sensing apparatus of the present invention comprises: a wheel wherein a wheel nut fastening unit is formed; a hub; a wheel bolt penetrating the wheel and the hub; a wheel nut fastened to the wheel bolt and securing the wheel and the hub; at least one magnet mounted on the wheel nut; a closed circuit mounted adjacent to the magnet within the wheel nut fastening unit; a current detector which outputs a corresponding signal according to a change in a current in the closed circuit; and an output unit which outputs a warning signal according to an output signal of the current detector. An objective of the present invention is to provide the wheel nut loosening sensing apparatus which can warn a driver and a control method thereof.
휠 너트 체결부가 형성된 휠, 허브, 상기 휠과 상기 허브를 관통하는 휠 볼트, 상기 휠 볼트에 체결되어 휠과 허브를 고정시키는 휠 너트, 상기 휠 너트에 장착된 적어도 하나 이상의 자석, 상기 휠 너트 체결부 내에 상기 자석에 인접하여 장착된 폐회로, 상기 폐회로에 전류 변화에 따라 해당 신호를 출력하는 전류 검출기 및 상기 전류 검출기의 출력 신호에 따라 경고 신호를 출력하는 출력부를 포함하는 휠 너트 풀림 감지 장치가 개시된다. |
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