Charging system

JP7871749B2Active Publication Date: 2026-06-09TOYOTA JIDOSHA KK

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOYOTA JIDOSHA KK
Filing Date
2023-06-29
Publication Date
2026-06-09

AI Technical Summary

Benefits of technology

【0012】 本発明は、電池を充電する際に、電池の温度を充電に至適な範囲に制御できるという効果を有する。

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Abstract

To control the battery temperature to be within the optimum range for charging when charging a battery.SOLUTION: A charging system 100 is connected to a battery 80A of a vehicle 70A and includes a charging unit 90 that charges the battery 80A. The charging system 100 also includes a temperature adjustment unit 92 that is connected to the battery 80A and that circulates a fluid for cooling the battery between the temperature adjustment unit and the battery when the temperature of the battery 80A is higher than a first temperature, thereby cooling the battery 80A, and that circulates a fluid for heating the battery 80A between the temperature adjustment unit and the battery 80A when the temperature of the battery 80A is lower than a second temperature, thereby heating the battery.SELECTED DRAWING: Figure 1
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Claims

1. A charging unit connected to the vehicle's battery and used to charge the battery, A temperature control unit connected to the battery, which, when the battery's temperature is higher than a first temperature, circulates a fluid between itself and the battery to cool the battery, and when the battery's temperature is lower than a second temperature, circulates a fluid between itself and the battery to warm the battery to warm the battery; Equipped with, The charging unit acquires the temperature and charge level of the batteries of multiple vehicles. The temperature control unit is a charging system that performs heat exchange between the batteries of multiple vehicles based on the temperature and charge level of the batteries of the multiple vehicles acquired by the charging unit.

2. It is equipped with a plug that connects to a connection point provided on the vehicle, The charging system according to claim 1, wherein a supply unit for supplying fluid to the battery, a recovery unit for recovering fluid from the battery, and a charging terminal electrically connected to the battery are integrally provided in the plug.