PROBLEM TO BE SOLVED: To provide a power unit which uses a plurality of capacitors, with a sufficient heat radiation property so as to be available even under a high temperature environment.SOLUTION: A power unit 100 includes: a plurality of chargeable/dischargeable capacitor lines 10; a control board 20 for controlling the charge/discharge of the plurality of capacitor lines 10; and an accommodation case for accommodating the plurality of capacitor lines 10 and the circuit board 20. The plurality of capacitor lines 10 are disposed in parallel with the circuit board 20, respectively, and include a first capacitor line 10A neighboring to the circuit board 20 and a second capacitor line 10B neighboring to the first capacitor line 10A. The accommodation case includes: a partition wall 22 which is provided between the circuit board 20 and the first capacitor line 10; a cooling air duct 31 which is provided with the first capacitor line 10A and the second capacitor line 10B; and an air duct opening part 34 including an opening which is communicated with the cooling air duct 31.
【課題】複数の蓄電器を使用する電源装置を、高温環境下に置かれても使用可能なように十分な放熱性を具備させる。【解決手段】電源装置100は、充放電可能な複数の蓄電器列10と、複数の蓄電器列10の充放電を制御する回路基板20と、複数の蓄電器列10及び回路基板20を収納する収納ケースとを備える。複数の蓄電器列10は、回路基板20に対してそれぞれが平行に配置されると共に、回路基板20と隣接する第一蓄電器列10Aと、第一蓄電器列10Aに隣接する第二蓄電器列10Bとを含み、収納ケースは、回路基板20と第一蓄電器列10との間に設けられる仕切壁22と、第一蓄電器列10Aと第二蓄電器列10Bの間に設けられる冷却風路31と、冷却風路31と連通される開口を有する風路開口部34とを含む。【選択図】図3
POWER UNIT AND VEHICLE WITH POWER UNIT
電源装置及び電源装置を備える車両
2016-01-21
Patent
Electronic Resource
Japanese
IPC: | 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |