To provide a wire harness and a power supply system that implement improved power supply efficiency at the time of backup power transmission.SOLUTION: A wire harness 101 for supplying power of a power source B to first and second load groups 11, 12 comprises: first and second wiring modules 4, 5 that are connected to first and second power source lines 2, 3 and supply power to the first and second load groups; a bypass wiring module 6 that is wired between the first and second wiring modules and has a first switch element 61; a second switch element 51 corresponding to loads of the second load group; first interception detection means 72 for detecting interception of power supply through the first power source line; first detection means 31 for detecting a potential difference across both ends of the second power source line; and switch control means 74 for switching the first switch element from OFF to ON and controlling switching of the second switch element on the basis of a detection value of the first detection means when power interception is detected by the first interception detection means.SELECTED DRAWING: Figure 1

    【課題】バックアップ送電時の電力供給効率を向上させたワイヤハーネス及び電力供給システムを提供する。【解決手段】電源Bの電力を第1及び第2の負荷群11,12に供給するワイヤハーネス101であって、第1及び第2の電源線2,3に接続され第1及び第2の負荷群に電力を供給する第1及び第2の配線モジュール4,5と、第1及び第2の配線モジュールの間に配策され第1のスイッチ素子61を有するバイパス配線モジュール6と、第2の負荷群の負荷に対応する第2のスイッチ素子51と、第1の電源線を介した電力供給の遮断を検出する第1の遮断検出手段72と、第2の電源線の両端部の電位差を検出する第1の検出手段31と、第1の遮断検出手段による電力遮断検出時、第1のスイッチ素子をオフからオンに切り替えるとともに、第1の検出手段の検出値に基づいて第2のスイッチ素子の切り替えを制御するスイッチ制御手段74とを備えている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    WIRE HARNESS AND POWER SUPPLY SYSTEM


    Additional title:

    ワイヤハーネス及び電力供給システム


    Contributors:

    Publication date :

    2021-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



    WIRE HARNESS, AND POWER SUPPLY DEVICE WITH THE WIRE HARNESS

    KATO MITSUNOBU / YOKOYAMA MAKI / SEKINO TSUKASA | European Patent Office | 2020

    Free access

    WIRE HARNESS AND POWER SUPPLY SYSTEM OF AUTOMOBILE

    ISHIHARA AKIO | European Patent Office | 2016

    Free access

    WIRE HARNESS SYSTEM AND WIRE HARNESS

    INOUE HIROMICHI / KINOSHITA KOSUKE / KIYOSUE KAZUOMI et al. | European Patent Office | 2017

    Free access

    WIRE HARNESS SYSTEM AND WIRE HARNESS

    KIYOSUE KAZUOMI / KINOSHITA KOUSUKE / NAGANISHI YUKINARI et al. | European Patent Office | 2017

    Free access

    WIRE HARNESS SYSTEM AND WIRE HARNESS

    KIYOSUE KAZUOMI / KINOSHITA KOUSUKE / NAGANISHI YUKINARI et al. | European Patent Office | 2018

    Free access