PROBLEM TO BE SOLVED: To suppress a cost increase when using a plurality of charge cables for a charger.SOLUTION: The charge connector connection detection device includes: a charge connector C1 having a connection detection line DL1, a communication line CL1 and a power line PL1; a charge connector C2 having a power line PL2; a power supply unit 21 which applies a predetermined voltage to the connection detection line DL4; resistors R1, R3 which change a voltage to be applied to the connection detection line DL1 when the charge connector C1 is connected to a battery pack 2; a resistor R2 which changes a voltage to be applied to the connection detection line DL1 when the charge connector C2 is connected to the battery pack 2; and a detection unit 14 which, based on the voltage applied to the connection detection line DL1, detects whether or not the charge connector C2, other than the charge connector C1, is connected to the battery pack 2.SELECTED DRAWING: Figure 1
【課題】充電装置の充電ケーブルを複数にする場合において、コストが増大することを抑える。【解決手段】接続検知線DL1と通信線CL1と電力線PL1とを備える充電コネクタC1と、電力線PL2とを備える充電コネクタC2と、接続検知線DL4に所定の電圧をかける電源部21と、電池パック2に充電コネクタC1が接続されると接続検知線DL1にかかる電圧を変化させる抵抗R1、R3と、電池パック2に充電コネクタC2が接続されると接続検知線DL1にかかる電圧を変化させる抵抗R2と、接続検知線DL1にかかる電圧に基づいて、充電コネクタC1の他に、充電コネクタC2が電池パック2に接続されているか否かを検知する検知部14とを備えて充電コネクタ接続検知装置を構成する。【選択図】図1
CHARGE CONNECTOR CONNECTION DETECTION APPARATUS
充電コネクタ接続検知装置
2017-09-28
Patent
Elektronische Ressource
Japanisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2021
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