Electrode plate multi-end sides to single end side current collector of an electricity storage/discharge device
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-004/64
H01M-004/70
H01M-002/20
H01M-002/30
H01M-008/02
H01G-009/00
출원번호
US-0292916
(2008-12-01)
등록번호
US-8304112
(2012-11-06)
발명자
/ 주소
Yang, Tai-Her
출원인 / 주소
Yang, Tai-Her
대리인 / 주소
Bacon & Thomas, PLLC
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
The present invention discloses that the auxiliary electric conductor is additionally installed between the positive or negative electrode plates being installed at the edge inside the individual electrode cell having electrode plates and the electrode cell casing, and the insulator is further insta
The present invention discloses that the auxiliary electric conductor is additionally installed between the positive or negative electrode plates being installed at the edge inside the individual electrode cell having electrode plates and the electrode cell casing, and the insulator is further installed between the electrode plate and the auxiliary electric conductor thereby favoring currents of the current collecting terminals at multiple end sides of the electrode plates of the same polarity to be collected to the single end side current collecting terminal structure being used as the input/output interface terminal.
대표청구항▼
1. An electrode plate assembly for an electricity storage/discharge device, comprising: an electrode plate having a generally planar surface and a plurality of sides at edges of said generally planar surface, said electrode plate having least one input/output current-collecting first terminal struct
1. An electrode plate assembly for an electricity storage/discharge device, comprising: an electrode plate having a generally planar surface and a plurality of sides at edges of said generally planar surface, said electrode plate having least one input/output current-collecting first terminal structure on a first of said sides of the electrode plate and at least one current-collecting second terminal structure on a second of said sides of the electrode plate, the first side being opposite the second side;an auxiliary electric conductor; andan insulator portioned between the electrode plate and the auxiliary electric conductor,wherein said at least one input/output current-collecting first terminal structure has a same polarity as said at least one current-collecting second terminal structure, andwherein said auxiliary electric conductor electrically connects at least one first terminal structure and said at least one second terminal structure at opposites of the electrode plate to provide an auxiliary current path for charges collected by the respective first and second terminal structures. 2. An electrode plate assembly as claimed in claim 1, wherein the auxiliary conductor has one of the following shapes or configurations: a flat plate; a bar, multiple bars; a flat plate with concave holes, through holes, or blind holes; and a mesh structure. 3. An electrode plate assembly as claimed in claim 1, wherein said auxiliary electric conductor also includes first and second terminal structures at opposite sides of the auxiliary electric conductor, said first and second terminal structures of the auxiliary electric conductor corresponding to respective said first and second terminal structures of the electrode plate. 4. An electrode plate assembly as claimed in claim 3, wherein said first and second terminal structures of the auxiliary electric conductor are joined to the respective said first and second terminals structures of the electrode plate by one of the following joining methods: welding, fusion joining, rivet fastening, screwing, and application of pressure by pre-stressing or embedding. 5. An electrode plate assembly as claimed in claim 1, wherein said auxiliary electric conductor and insulator are joined to said planar surface of the electrode plate, and wherein a second planar surface of the electrode plate that faces away from said auxiliary electric conductor and insulator has a lattice structure with spaces for an active material to provide an electricity storage/discharge function. 6. An electrode plate assembly as claimed in claim 1, wherein said auxiliary electric conductor includes a plurality of weight-reducing concave holes. 7. An electrode plate assembly as claimed in claim 1, wherein said first terminal structure extends outwardly in a first direction from the electrode plate and said second terminal extends outwardly in a second direction opposite said first direction. 8. An electrode plate assembly as claimed in claim 1, further comprising at least one third terminal structure and at least one fourth terminal structure, said at least one third terminal structure and said at least one fourth terminal structure extending from mutually opposite sides of said electrode plate that are transverse to said opposite sides from which said first and second terminal structures extend. 9. An electrode plate assembly as claimed in claim 1, wherein said electricity storage/discharge device is one of a primary battery, secondary rechargeable battery, capacitor, super-capacitor, and fuel cell power supply device. 10. An electrode plate assembly as claimed in claim 1, further comprising a second said electrode plate, auxiliary electric conductor, and insulator, wherein said first electrode plate, auxiliary electric conductor, and insulator form a first end unit of the storage/discharge device and said second electrode plate, auxiliary electrode plate, and insulator for a second end unit of the storage/discharge device, said first and second end units having opposite polarities, and said auxiliary electric conductors facing away from each other. 11. An electrode plate assembly as claimed in claim 10, wherein said electrode plates of said first and second end units face each other and are separated by an isolating plate. 12. An electrode plate assembly as claimed in claim 10, further comprising a plurality of additional electrode plates of alternating polarity between said first and second end units to form a stacked storage/discharge device. 13. An electrode plate assembly as claimed in claim 12, wherein opposite-polarity pairs of said additional electrode plates are electrically connected to form individual cells of said storage/discharge device. 14. An electrode plate assembly as claimed in claim 13, wherein a number of said opposite-polarity pairs is one, and said opposite-polarity pairs are separated from said first and second electrode plates of said end units by respective isolating plates. 15. An electrode plate assembly as claimed in claim 13, wherein a number of said opposite-polarity pairs is at least two, and said opposite-polarity pairs are separated from each other and from the end units by respective isolating plates. 16. An electrode plate assembly as claimed in claim 13, wherein each of said additional electrode plates include additional terminal structures extending from opposite sides of said electrode plates, and further comprising conductors for connecting terminal structures of same polarity to each other. 17. An electrode plate assembly as claimed in claim 13, wherein each of said additional electrode plates includes holes filled with an active material to provide an electricity storage/discharge function. 18. An electrode plate assembly as claimed in claim 13, wherein said individual cells are housed in individual casings, said individual casings serving as isolating structures between said cells. 19. An electrode plate assembly as claimed in claim 13, wherein all of said additional electrode plates and said end units are housed in a common casing. 20. An electrode plate assembly as claimed in claim 19, wherein isolating structures between said individual cells are integral with said common casing. 21. An electrode plate assembly as claimed in claim 12, wherein said input/output current-collecting first terminal structures of said end units form positive and negative terminals of said storage discharge device.
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Dougherty Thomas J., Dual lug battery plate construction.
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