Abstract:
In a configuration where an annular thin portion 50 is formed integrally with a lid main body 4 by coining, a bulging portion 6 is formed integrally with the lid main body 4 so as to bulge out from the lid main body 4, and the annular thin portion 50 is provided in a flat portion 61 of the bulging portion 6.
Abstract:
An electronic device includes a flexible conductive member having a first length, and a battery substrate having a second length shorter or equal than the first length. There is an active battery on the battery substrate. An adhesive layer couples the active battery and the battery substrate to the flexible conductive member such that the active battery and the flexible conductive member are electrically coupled, and such that the flexible substrate encapsulates the active battery and the upper portion of the battery substrate without an intervening layer. The flexible conductive member includes an insulating flexible base layer having a conductive via formed therein. Upper and lower metallized layers are formed on the insulating flexible base layer and are electrically coupled to one another by the conductive via.
Abstract:
A protection circuit module (PCM) integrated cap assembly includes a cap plate including an electrically conductive material and defining a through hole passing from a first surface of the cap plate to a second surface of the cap plate, a wiring unit including an electrically conductive material and a circuit pattern, and facing the first surface of the cap plate, wherein a first edge of the wiring unit is electrically coupled to the cap plate, and wherein a second edge of the wiring unit extends through the through hole of the cap plate a first insulating unit in a space of the circuit pattern a second insulating unit between the second edge of the wiring unit and a portion of the cap plate defining the through hole, and at least one electrical component coupled to the circuit pattern.
Abstract:
The present disclosure provides a through connecting piece, a power battery and a cap assembly thereof. The through connecting piece comprises: a base having at least an opening; a conductor, the number of the conductor is the same as the number of the opening, the each conductor is provided through the corresponding one opening and a part of the each conductor received in the corresponding one opening has a shape of a racetrack or a rectangle with rounded corners in a top view; and a heat-resistant insulative material, the number of the heat-resistant insulative material is the same as the number of the opening, the each heat-resistant insulative material is filled in the opening between the corresponding one base and the corresponding one conductor. The cap assembly of power battery comprises the above through connecting piece. The power battery comprises the above cap assembly of the power battery.
Abstract:
A plating layer 4 is formed on a surface of a battery cover 3, and a peripheral edge part 37b of a cover case 37 is arranged on an upper surface of the plating layer 4. A welding part 40 is formed at a tip part of the peripheral edge part 37b. The welding part 40 includes a melted part 41 in which the tip of the peripheral edge part 37b is melted, and an elution part 42 flowing from the tip onto the plating layer 4, and the melted part 41 and the elution part 42 are welded to the plating layer 4 in the upper surface of the plating layer 4.
Abstract:
A protection circuit module (PCM) integrated cap assembly includes a cap plate including an electrically conductive material and defining a through hole passing from a first surface of the cap plate to a second surface of the cap plate, a wiring unit including an electrically conductive material and a circuit pattern, and facing the first surface of the cap plate, wherein a first edge of the wiring unit is electrically coupled to the cap plate, and wherein a second edge of the wiring unit extends through the through hole of the cap plate a first insulating unit in a space of the circuit pattern a second insulating unit between the second edge of the wiring unit and a portion of the cap plate defining the through hole, and at least one electrical component coupled to the circuit pattern.
Abstract:
A battery enclosure comprising a support and a cover fabricated from a thermoset or thermoplastic polymer reinforced by at least a woven fabric reinforcement is described. In an embodiment the reinforcement is a woven glass fabric.
Abstract:
Electrode assemblies easily impregnated with an electrolyte are provided. A sealing tape attached to the outer circumference of the electrode assembly comprises a material having an affinity for the electrolyte. Alternatively, the entire sealing tape or a portion of the tape is coated with the material. In another alternative, the surface of the sealing tape is rough, thereby improving wetting of the tape by the electrolyte and diffusion of the electrolyte into the tape. In another embodiment, first and second insulating plates comprise a material having an affinity for the electrolyte. In another alternative, the insulating plates comprise a mixture of a material having an affinity for the electrolyte and polypropylene or polyethylene. Alternatively, the surfaces of the insulating plates are coated with the material or with a surfactant that reduces the surface tension of the electrolyte.
Abstract:
A secondary battery including a cap assembly, the cap assembly including a cap plate having an electrolyte injection hole. The electrolyte injection hole includes a tapered portion having a roughened surface. The secondary battery further includes a sealing member located in the electrolyte injection hole, to seal the electrolyte injection hole. The sealing member includes a cap and a resin coated on the cap.
Abstract:
A multi-cell monoblock battery in which a plurality of electrochemical cells are disposed in a battery case. The battery case includes one or more cell partitions which divide the interior of the case into a plurality of cell compartments that house the electrochemical cells. Preferably, one or more coolant channels are integrally formed with at least one of the cell partitions. The coolant channels may have inlets and outlets disposed in the walls of the battery case so as to provide a cross-flow cooling design.