IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0641035
(2011-04-14)
|
등록번호 |
US-8586248
(2013-11-19)
|
국제출원번호 |
PCT/US2011/032498
(2011-04-14)
|
§371/§102 date |
20121012
(20121012)
|
국제공개번호 |
WO2011/130514
(2011-10-20)
|
발명자
/ 주소 |
- Mack, Robert J.
- Troxel, Jeffrey L.
|
출원인 / 주소 |
- Johnson Controls Technology Company
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
144 |
초록
▼
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 and opposed first and second side frame elements provided about a plurality of interconnecting electrically conducti
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 and opposed first and second side frame elements provided about a plurality of interconnecting electrically conductive grid elements defining a grid pattern having a plurality of open areas, the grid elements including a plurality of radially extending vertical grid wire elements originating from the top frame element, and a plurality of horizontally extending grid wire elements extending between the side frame elements, the bottom frame element having a first margin, and the top frame element having a first lug; anda plate of a second polarity opposite the first polarity formed by an electrically conductive grid body having opposed top and bottom frame elements and opposed first and second side frame elements provided about a plurality of interconnecting electrically conductive grid elements defining a grid pattern having a plurality of open areas, the grid elements including a plurality of radially extending vertical grid wire elements originating from the top frame element, and a plurality of horizontally extending grid wire elements extending between the side frame elements, the bottom frame element having a second margin, and the top frame element having a second lug, wherein the second margin is greater than the first margin such that when the plate of a first polarity is wrapped with a separator, the first lug is aligned with the second lug. 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, further comprising: an absorbent glass mat separator wrapped around at least a portion of the plate of a first polarity and extending between a face of the plate of a first polarity and an opposing face of the plate of a second polarity;an active material provided on the grid body of the plate of a first polarity and on the grid body of the plate of a second polarity; andan electrolyte, wherein substantially all of the electrolyte is absorbed by the separator or active material. 4. The battery plate assembly of claim 1, wherein a portion of the bottom frame element of the plate of a first polarity is received by a separator such that the separator extends upwardly along a plate face defined by the grid body toward the first lug. 5. The battery plate assembly of claim 4, wherein the first margin of the plate of a first polarity and the separator have a combined height in a first direction which corresponds to a height of the second margin of the plate of a second polarity in a first direction such that the second lug of the plate of a second polarity is at a substantially uniform height to the first lug of the plate of a first polarity when the plates of a first polarity and second polarity are provided in a battery, the first direction being from the bottom frame element toward the top frame element of a plate. 6. A battery comprising the battery plate assembly of claim 1. 7. A battery plate assembly comprising: a plurality of plates of a first polarity 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 elements each having a first lug, the frame elements defining the perimeter of a plurality of interconnected grid elements forming a grid pattern having 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 plates of a first polarity each having a first plate height extending between the top frame element and the bottom frame element; anda plurality of plates of a second polarity opposite the first polarity 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 elements each having a second lug, the frame elements defining the perimeter of a plurality of interconnected grid elements forming a grid pattern having 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 plates of a second polarity each having a second plate height extending between the top frame element and the bottom frame element, wherein the second plate height is greater than the first plate height. 8. The battery plate assembly of claim 7, wherein the bottom frame elements of each of the plates of a first polarity include a first margin having a height from the bottom frame element toward the top frame element, the bottom frame elements of each of the plates of a second polarity include a second margin having a height from the bottom frame element toward the top frame element, the height of the second margin being greater than the height of the first margin. 9. The battery plate assembly of claim 7, wherein a portion of each of the plates of a first polarity is received by a separator, the combined first plate height and separator for each of the plates of a first polarity is approximately equal to the second plate height for each of the plates of a second polarity such that the second lugs of the plurality of plates of a second polarity are at a substantially uniform height to the first lugs of the plates of a first polarity received by the separator. 10. A battery comprising the battery plate assembly of claim 7. 11. The battery plate assembly of claim 1, wherein: the first margin is a thickness of the bottom frame element of the plate of a first polarity defined by a distance between a first edge of the bottom frame element and a second edge of the bottom frame element, the first edge being furthest away from the top frame element and the second edge being closest to the top frame element; andthe second margin is a thickness of the bottom frame element of the plate of a second polarity opposite the first polarity defined by a distance between a first edge of the bottom frame element and a second edge of the bottom frame element, the first edge being furthest away from the top frame element and the second edge being closest to the top frame element. 12. The battery plate assembly of claim 11, wherein the thickness of the second margin is between approximately 1.25 mm and 1.75 mm thicker than the thickness of the first margin. 13. The battery plate assembly of claim 1, wherein the plate of a first polarity has a first plate height defined as a distance from the bottom frame element to the top frame element, the plate of a second polarity has a second plate height defined as a distance from the bottom frame element to the top frame element, the second plate height being greater than the first plate height. 14. The battery plate assembly of claim 13, wherein the first plate height is further defined as a distance from a portion of the bottom frame element furthest away from the top frame element to a portion of the top frame element furthest away from the bottom frame element, and the second plate height is further defined as a distance from a portion of the bottom frame element furthest away from the top frame element to a portion of the top frame element furthest away from the bottom frame element. 15. The battery plate assembly of claim 13, wherein a portion of the bottom frame element of the plate of a first polarity is received by a separator, the first plate height and the separator have a combined height which is approximately equal to the second plate height. 16. The battery plate assembly of claim 1, wherein the plate of a first polarity has a first lug height defined as a distance from the bottom frame element to an edge of the first lug farthest away from the top frame element, and the plate of a second polarity has a second lug height defined as a distance from the bottom frame element to an edge of the second lug farthest away from the top frame element, the second lug height being greater than the first lug height. 17. The battery plate assembly of claim 16, wherein a portion of the bottom frame element of the plate of a first polarity is received by a separator, the first lug height and the separator have a combined height which is approximately equal to the second lug height. 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 and opposed first and second side frame elements, the frame elements provided about a plurality of interconnecting electrically conductive grid elements defining a grid pattern, the grid pattern having a plurality of open areas formed by a plurality of radially extending vertical grid wire elements coupled to the top frame element, and a plurality of horizontally extending grid wire elements extending between the side frame elements, the top frame element having a first lug, and having a first lug height extending from a portion of the first lug furthest away from the top frame element to a portion of the bottom frame element furthest away from the top frame element; anda plate of a second polarity opposite the first polarity formed by an electrically conductive grid body having opposed top and bottom frame elements and opposed first and second side frame elements, the frame elements provided about a plurality of interconnecting electrically conductive grid elements defining a grid pattern, the grid pattern having a plurality of open areas formed by a plurality of radially extending vertical grid wire elements coupled to the top frame element, and a plurality of horizontally extending grid wire elements extending between the side frame elements, the top frame element having a second lug, and having a second lug height extending from a portion of the second lug furthest away from the top frame element to a portion of the bottom frame element furthest away from the top frame element, wherein the second lug height is greater than the first lug height. 19. The battery plate assembly of claim 18, wherein the bottom frame element of the plate of a first polarity includes a first margin having a height from the bottom frame element toward the top frame element, the bottom frame element of the plate of a second polarity includes a second margin having a height from the bottom frame element toward the top frame element, the height of the second margin being greater than the height of the first margin. 20. The battery plate assembly of claim 18, wherein a portion of the plate of a first polarity is coupled to a separator and the combined height of the first lug height and the separator is approximately equal to the second lug height of the plate of a second polarity such that the first lug and second lug are provided at substantially the same height when the plate of a first polarity and the plate of a second polarity are provided in a battery.
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