| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a battery pack having a partition wall structure which separates a device area from a battery area in the battery pack and maintains the clean state of the device area in which various kinds of management devices are housed. <P>SOLUTION: An battery pack includes a first air spacer AS1 to an eighth air spacer AS8 which divide an internal space of a housing case composed of a lower case 110 and an upper case 120 into a housing space of a battery stack and a housing space of management devices, and seal between the housing space of the battery stack and the housing space of the management devices. The first air spacer AS1 to the eighth air spacer AS8 are fitted into an outer periphery of an end plate 221 on the management device side and inner surfaces of the lower case 110 and the upper case 120. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
