초록 ▼

Battery power source device wherein a large number of battery modules (9) consisting of a row of a plurality of single cells (7) connected electrically and mechanically in series are arranged parallel to each other and held in a holder casing (10), bus bars (28) being provided that effect electrical

Battery power source device wherein a large number of battery modules (9) consisting of a row of a plurality of single cells (7) connected electrically and mechanically in series are arranged parallel to each other and held in a holder casing (10), bus bars (28) being provided that effect electrical connection between the terminals of battery modules (9) at respective end plates (19), (20) positioned at both ends of this holder casing (10) wherein the end plates (19), (20) are constituted of resin plates and the bus bars (28) are fixed to the end plates (19), (20) by insertion molding.

대표청구항 ▼

[What is claimed is:] [1.]a large number of battery modules consisting of a row of a plurality of single cells connected electrically and mechanically in series are arranged parallel to each other and held in a holder casing, bus bars being provided that effect electrical connection between the term

[What is claimed is:] [1.]a large number of battery modules consisting of a row of a plurality of single cells connected electrically and mechanically in series are arranged parallel to each other and held in a holder casing, bus bars being provided that effect electrical connection between the terminals of battery modules at respective end plates positioned at both ends of said holder casing wherein the end plates are constitutes of resin plates and the bus bars are fixed to the end plates by insertion molding; anda non-circular nut member constituting a plus electrode is provided at one end of a battery module and a non-circular nut member constituting a minus electrode is provided the other end, respectively, the battery module being fixed to a bus bar of both end plates by locking screw members screwed through through-holes provided in bus bars into these nut members.