| 发明名称 |
BATTERY CHARGER CAPABLE OF EFFICIENTLY COOLING SECONDARY BATTERY IN BATTERY PACK AND CHARGING CIRCUIT UNIT IN BATTERY CHARGER |
| 摘要 |
A battery charger that is configured to charge a battery pack including a secondary battery includes: a housing; and a charging circuit unit disposed in the housing. The housing defines a first air passage in which air flows to cool the secondary battery and a second air passage in which air flows to cool the charging circuit unit. The second air passage is independent from the first air passage. |
| 申请公布号 |
US2015084591(A1) |
申请公布日期 |
2015.03.26 |
| 申请号 |
US201414326214 |
申请日期 |
2014.07.08 |
| 申请人 |
HITACHI KOKI CO., LTD. |
发明人 |
Kishima Yuji;Mizoguchi Toshio |
| 分类号 |
H05K7/20;H02J7/00 |
主分类号 |
H05K7/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A battery charger configured to charge a battery pack including a secondary battery, the battery charger comprising:
a housing; and a charging circuit unit disposed in the housing, the housing defining a first air passage in which air flows to cool the secondary battery and a second air passage in which air flows to cool the charging circuit unit, the second air passage being independent from the first air passage. |
| 地址 |
Tokyo JP |
