Secondary battery module
OwnerTae-Yong Kim, Yoon-Cheol Jeon +1inventors
InventorsTae-Yong Kim, Yoon-Cheol Jeon, Gun-Goo Lee
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Abstract
A secondary battery module includes a plurality of unit batteries and connectors for electrically connecting the unit batteries with one another, wherein each connector is fixed to terminals of the unit batteries by using at least a nut having a thread on its inner circumferential surface, and the inner circumferential surface of the nut is tapered.
Claims10
A secondary battery module comprising a plurality of unit batteries and a plurality of connectors for electrically connecting the plurality of unit batteries to one another,
- wherein each connector is fixed to a terminal of a unit battery by using at least one nut, the nut having a thread on an inner circumferential surface, and
- wherein the inner circumferential surface of the nut is tapered.
A secondary battery module comprising a plurality of unit batteries connected to each other, a first frame disposed at a unit battery positioned on a first end of the secondary battery module, a second frame disposed at a unit battery positioned on a second end of the secondary battery module, at least one connection bar elongated between the first frame and the second frame, and at least one nut engaged with the at least one connection bar for fixing the first frame and the second frame,
- wherein an inner circumferential surface of the nut is tapered.
A nut for a secondary battery module, the secondary battery module having a plurality of unit batteries and a plurality of connectors for electrically connecting the plurality of unit batteries to one another,
- wherein the nut has a threaded inner circumferential surface;
- the threaded inner circumferential surface of the nut is tapered;
- and
- wherein the nut is adapted to fix a connector to a terminal of a unit battery.
Dependencies are inferred from the claim text.