POWER STORAGE DEVICE

• Main Authors: GOTO YUTARO, TANABE YUKINARI, MOCHIZUKI YUGO
• Format: Patent
• Language: English; Japanese
• Published: 10.02.2022
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; BASIC ELECTRIC ELEMENTS; ELECTRICITY; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TRANSPORTING; VEHICLES IN GENERAL

To provide a power storage device arranged on a lower surface of a vehicle which satisfactorily cools a power storage module in the power storage device.SOLUTION: A power storage device 6 provided on a lower surface of a floor panel 10 of a vehicle includes a storage case 20, a power storage module 21 stored in the storage case 20, and a cooler 22 that is stored in the storage case 20 and cools the power storage module 21, in which the storage case 20 includes a bottom plate 25, a refrigerant passage 23 for flowing a refrigerant is formed in a part positioned above the bottom plate 25 in the storage case 20, and the refrigerant passage 23 is connected to the cooler 22.SELECTED DRAWING: Figure 2 【課題】車両の下面に配置される蓄電装置においても、蓄電装置内の蓄電モジュールを良好に冷却する。【解決手段】蓄電装置６は、車両のフロアパネル１０の下面に設けられる蓄電装置６であって、収容ケース２０と、収容ケース２０内に収容された蓄電モジュール２１と、収容ケース２０内に収容されると共に、蓄電モジュール２１を冷却する冷却器２２とを備え、収容ケース２０は底板２５を含み、収容ケース２０のうち底板２５よりも上方に位置する部分に冷媒が流れる冷媒通路２３が形成され、冷媒通路２３は冷却器２２に接続されている。【選択図】図２