A battery plate assembly for a lead-acid battery is disclosed. The assembly includes a plates of opposing polarity each formed by an electrically conductive grid body having opposed top and bottom frame elements and opposed first and second side frame elements, the top frame element having a lug and
A battery plate assembly for a lead-acid battery is disclosed. The assembly includes a plates of opposing polarity each formed by an electrically conductive grid body having opposed top and bottom frame elements and opposed first and second side frame elements, the top frame element having a lug and an opposing enlarged conductive section extending toward the bottom frame element; a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas, the grid elements including a plurality of radially extending vertical grid wire elements connected to the top frame element, and a plurality of horizontally extending grid wire elements, the grid body having an active material provided thereon. A highly absorbent separator is wrapped around at least a portion of the plate of a first polarity and extends to opposing plate faces. An electrolye is provided, wherein substantially all of the electrolyte is absorbed by the separator or active material. A method for assembling a battery is also disclosed.
대표청구항▼
1. A battery plate assembly for a lead-acid battery comprising: a plate of a first polarity formed by an electrically conductive grid body having opposed top and bottom frame elements, the bottom frame element having a first margin, the top frame element having a lug, and a plurality of interconnect
1. A battery plate assembly for a lead-acid battery comprising: a plate of a first polarity formed by an electrically conductive grid body having opposed top and bottom frame elements, the bottom frame element having a first margin, the top frame element having a lug, and a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas;a plate of a second polarity opposite the first polarity and formed by an electrically conductive grid body having opposed top and bottom frame elements, the bottom frame element having a second margin, the top frame element having a lug, and a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas; a highly absorbent separator wrapped around at least a portion of the plate of a first polarity and extending to opposing plate faces, wherein the separator is wrapped around bottom frame element of the plate of a first polarity such that the separator extends upwardly along the opposing plate faces toward the lug, and wherein the lug of the plate of a second polarity is aligned with the lug of the plate of a first polarity wrapped with the separator, and wherein a height of the plate of a first polarity differs from a height of the plate of a second polarity. 2. The battery plate assembly of claim 1, wherein the plate of a first polarity is a positive plate. 3. The battery plate assembly of claim 1, wherein the separator is an absorbent glass mat. 4. A battery comprising the battery plate assembly of claim 1. 5. A battery plate assembly comprising: a plurality of plates of a first polarity having opposed top and bottom frame elements, the top frame element having a lug, and a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas;a plurality of plates of a second polarity opposite the first polarity having opposed top and bottom frame elements, the top frame element having a lug, and a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas;a plurality of highly absorbent separators, each highly absorbent separator of the plurality of highly absorbent separators wrapped around at least a portion of each plate in the plurality of plates of a first polarity such that the separator material is interleaved between adjacent plates, wherein each highly absorbent separator of the plurality of highly absorbent separators is wrapped around the bottom frame element of each plate in the plurality of plates of a first polarity such that the lugs of the plurality of plates of a second polarity are at a substantially uniform height to the lugs of the plates of a first polarity wrapped with the separator. 6. The battery plate assembly of claim 5, wherein the plates of a first polarity are positive plates. 7. The battery plate assembly of claim 5, wherein the highly absorbent separator is an absorbent glass mat. 8. A battery comprising the battery plate assembly of claim 5. 9. The battery plate assembly of claim 1, wherein the plate of a first polarity has grid elements including a plurality of radially extending vertical grid wire elements connected to the top frame element, and a plurality of horizontally extending grid wire elements. 10. The battery plate assembly of claim 1, wherein the first margin and second margin are of differing heights such that the plate of a second polarity has a greater height than the plate of a first polarity. 11. The battery plate assembly of claim 1, wherein the plate of a second polarity has a greater height than the plate of a first polarity. 12. The battery plate assembly of claim 11, wherein a difference in height between the plate of a second polarity and the plate of a first polarity corresponds to a thickness of the separator. 13. The battery plate assembly of claim 1, further comprising an active material and an electrolyte, wherein substantially all of the electrolyte is absorbed by the separator or active material. 14. The battery plate assembly of claim 5, wherein the plate of a first polarity has grid elements including a plurality of radially extending vertical grid wire elements connected to the top frame element, and a plurality of horizontally extending grid wire elements. 15. The battery plate assembly of claim 5, wherein a frame element of the plate of a second polarity has a greater height than a corresponding frame element of the plate of a first polarity. 16. The battery plate assembly of claim 5, wherein the plate of a second polarity has a height which is greater than a height of the plate of a first polarity. 17. The battery plate assembly of claim 16, wherein a difference in height between the plate of a second polarity and the plate of a first polarity corresponds to a thickness of the separator. 18. A battery plate assembly for a lead-acid battery comprising: a plate of a first polarity formed by an electrically conductive grid body having opposed top and bottom frame elements, the top frame element having a lug, a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas, the plate of a first polarity having a first plate height extending between a top of the lug and a bottom of the bottom frame element;a plate of a second polarity opposite the first polarity and formed by an electrically conductive grid body having opposed top and bottom frame elements, the top frame element having a lug, a plurality of interconnecting electrically conductive grid elements defining a grid pattern defining a plurality of open areas, the plate of a second polarity having a second plate height extending between a top of the lug and a bottom of the bottom frame element, wherein the second plate height is greater than the first plate height. 19. The battery plate assembly of claim 18, further comprising a separator wrapped around the bottom frame element of the plate of a first polarity such that the lug of the plate of a second polarity is aligned with the lug of the plate of a first polarity wrapped with the separator. 20. The battery plate assembly of claim 18, wherein a difference in height between the plate of a second polarity and the plate of a first polarity corresponds to a thickness of a separator.
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