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|1. (WO2018020770) VEHICULAR POWER SOURCE DEVICE EQUIPPED WITH SERVICE PLUG PROTECTION COVER|
|Applicants:||SANYO ELECTRIC CO., LTD.
|Title:||VEHICULAR POWER SOURCE DEVICE EQUIPPED WITH SERVICE PLUG PROTECTION COVER|
This invention, while ensuring that a protection cover is fixed stably onto a case, allows the protection cover to be opened quickly so that a service plug can be operated in an emergency. To this end, the vehicular power source device comprises a case with a built-in battery, a service plug connected to the battery built in the case, and a service plug protection cover. The protection cover comprises a service plug covering portion (10), a fixed segment fixed onto the case via a fastener, and a pry-open segment (16) disposed to be adjacent to the fixed segment and providing a gap (17) to the case. In addition, the fixed segment comprises a fixing portion (12) fixed onto the case via a fastener and a linking portion (13) linking the fixing portion (12) to the covering portion (10), and a breaking portion (14), whereof the breaking strength is lower than that of the linking portion (13), is provided in the fixing portion (12) or in a boundary portion between the fixing portion (12) and the linking portion (13).