Electric storage cell with a vibration-proof comb-type connection
AssigneeSaft-Societe des Accumulateurs Fixes et de Traction
InventorOlivier Bernard
Life of this patent
Estimating the term…
Abstract
An electric storage cell which includes an electrode block (8) formed by an alternation of active plates of opposite polarities and of separators, each plate being prolonged by a flexible plate lug (12) which projects from one face of the block and acts as a current output, the plate lugs of one polarity being inserted between the teeth (13) of a comb (14) and being welded thereto so as to be stretched between the welds and said face of the block against which the comb presses, the comb being electrically connected to the corresponding output terminal of the storage cell by a flexible connection.
Claims10
An electric storage cell including a housing;
- an electrode block lodged in the housing;
- the electrode block being formed by a stack of active plates of alternating positive and negative polarities and separators interposed between each pair of positive and negative plates, and each active plate having a plate lug extending therefrom, the plate lugs of all the active plates projecting from one face of the electrode block;
- a pair of electrical terminals extending through a wall of the housing;
- a pair of conductive comb-shaped members disposed within the housing, means for electrically connecting each comb to a corresponding one of the terminals;
- and the plate lugs of active plates of each polarity being electrically connected to respective teeth of the corresponding comb, wherein the improvement comprises:
- each comb being disposed against said one face of the electrode block;
- said means for electrically connecting each comb to a corresponding terminal comprising an elongated flexible element extending from the comb to the corresponding terminal;
- and each plate lug being flexible, being inserted between adjacent teeth of the corresponding comb, and being electrically and mechanically bonded to one of said teeth under tension, the tension in said lugs holding the combs tightly against said one face of the electrode block.
Dependencies are inferred from the claim text.