To inhibit heat generation in a charging inlet more surely and reduce the frequency of charging restriction occurring during a quick charge.SOLUTION: A cooling device 1 of a vehicular charging inlet of a vehicle 101 which is driven by electric power of a battery 21 charged by electric power supplied from an external power supply device 201 includes: a power reception terminal 231 which is connected to a power feeding terminal 202 of the external power supply device 201 during charging; a housing 235 which holds the power reception terminal 231 and is disposed in a charging inlet 23; a battery cooling circuit 45 in which a refrigerant for cooling the battery 21 circulates; and a charging inlet cooling circuit 46 which is connected to the battery cooling circuit 45 and to which the refrigerant is supplied. The housing 235 is formed with a passage 49 of the refrigerant supplied from the charging inlet cooling circuit 46.SELECTED DRAWING: Figure 2

    【課題】より確実に充電インレットにおける発熱を抑制し、急速充電中に発生する充電制限の頻度を抑制すること。【解決手段】外部給電装置201から供給される電力によって充電されるバッテリ21の電力により駆動する車両101の車両用充電インレットの冷却装置1であって、充電時に前記外部給電装置201の給電端子202と接続する受電端子231と、前記受電端子231を保持し、前記充電インレット23に配設されるハウジング235と、前記バッテリ21を冷却するための冷媒が循環するバッテリ冷却回路45と、前記バッテリ冷却回路45に接続されて前記冷媒が供給される充電インレット冷却回路46と、を含み、前記ハウジング235には、前記充電インレット冷却回路46から供給される前記冷媒の流路49が形成されることを特徴とする。【選択図】図2


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    Title :

    COOLING DEVICE OF VEHICULAR CHARGING INLET


    Additional title:

    車両用充電インレットの冷却装置


    Contributors:

    Publication date :

    2022-02-10


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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