摘要:
Provided is a cartridge frame which is inserted between a plurality of unit battery cells stacked in the fabrication of a modularized battery and a battery module having the same. The cartridge frame according to one aspect of the present disclosure includes an inter-cell separation plate with a planar shape inserted between adjacent unit battery cells to separate the adjacent unit battery cells, and a sidewall part extending in a direction perpendicular to the planar surface of the inter-cell separation plate at an edge other than an edge of a direction in which an electrode terminal of the battery cell is drawn, among edges of the inter-cell separation plate, wherein for at least a portion of the sidewall part, an inner sidewall coming into contact with a side surface of the unit battery cell is made from metal, and an outer sidewall facing the inner sidewall is made from plastic.
摘要:
A rechargeable battery includes positive and negative electrodes and first and second separator portions. The positive electrode includes a positive metal foil and a positive active material layer. A positive active material-free portion is formed on a first end of the positive electrode. The positive active material layer extends to a second end. The negative electrode includes a negative metal foil and a negative active material layer. A negative active material-free portion is formed on a third end of the negative electrode. The negative active material layer extends to a fourth end. Each of the first and second separator portions includes a strong bonding portion and a weak bonding portion. The strong bonding portion is located proximate to the first end and extends along the first end. The weak bonding portion is located proximate to the second end and extends along the second end.
摘要:
Electrochemical device (e.g., a capacitive device, a battery, or hybrid device) comprising a configuration of layers comprising at least one combination, wherein each combination comprises a porous particulate separator layer disposed between a first porous electrode layer and a second porous electrode layer, and optionally at least one particulate current collector layer, and a liquid electrolyte, wherein all the combinations, optional particulate current collector layers, and liquid electrolyte are encased in a package, and wherein essentially all the liquid electrolyte is confined within the configuration of layers Capacitive electrochemical device comprising a first combination comprising a porous particulate separator layer disposed between a first porous electrode layer and a second porous electrode layer, optionally at least one particulate current collector layer, and a liquid electrolyte.
摘要:
Disclosed is a stacked type secondary battery. A stacked type secondary battery of the present inveniton includes: an electrode assembly including multiple first electrode plates and multiple second electrode plates having the opposite polarity to that of the first electrode plates and stacked alternately with the first electrode plates with separators respectively interposed therebetween; an outer can in which an inner space for accommodating the electrode assembly is formed; an outer cap which is combined with the outer can so as to cover an open side of the outer can; and a conducting polymer film which is positioned between an outermost second electrode plate among the multiple second electrode plates and the outer cap to electrically connect the second electrode plate and the outer cap, or positioned between the outermost second electrode plate and the outer can to electrically connect the second electrode plate and the outer can.
摘要:
Disclosed herein is a battery cell configured to have a structure in which an electrode assembly including a separator disposed between a cathode and an anode is mounted in a battery case, wherein the battery case includes an upper case and a lower case, the upper case and/or the lower case being provided with a receiving part, in which the electrode assembly is mounted, the electrode assembly includes a plurality of electrodes or unit cells stacked in a height direction on the basis of a plane, two or more of the electrodes or the unit cells having different planar sizes, and the receiving part of the battery case is provided with stair-like steps corresponding to an external appearance of the electrode assembly.
摘要:
A rechargeable battery is disclosed comprising an electrode assembly, the electrode assembly comprising a first electrode, a second electrode, and a separator interposed between the first and second electrodes, a first current collector mechanically and electrically coupled to the first electrode, a case for mounting the electrode assembly and the first current collector therein, a cap plate for closing an opening in the case, a first terminal protruding through the cap plate and being electrically coupled to the first current collector. A first separating member is provided electrically insulating and located between the first current collector and the case, the first separating member comprising a first body portion extending along a length of the first current collector in the region where the first current collector is mechanically coupled to the first electrode, and a first protrusion portion extending away from the first body portion and being fixed between the first current collector and the cap plate.