Abstract:
[Object] To prevent elements in a pack main body and an electronic apparatus from malfunctioning even if the pack main body having an outer shape line-symmetric in up and down directions and left- and right-hand directions is incorrectly attached.[Solving Means] There are provided a pack main body 11 installing the battery cell 29 and a terminal portion 12 constituted of a plus terminal 12a, a minus terminal 12b, and a control terminal 12c that are provided on a front surface 11c of the pack main body 11. The plus terminal 12a, the minus terminal 12b, and the control terminal 12c are provided so as to be deviated to one end portion 11f in a width direction of the front surface 11c and arranged in an order of the plus terminal 12a, the control terminal 12c, and the minus terminal 12b. The sizes of the control terminal 12c, the plus terminal 12a, and the minus terminal 12b are increased in an order of the control terminal 12c, the plus terminal 12a, and the minus terminal 12b such that the control terminal 12c is formed to be the smallest. While being attachable to various electronic apparatuses, the pack main body can ensure a sufficient mechanical strength.
Abstract:
A flexible battery includes at least one electrochemical cell for generating an electrical current, including a cathode collector layer, a cathode layer, an anode layer, and an optional anode collector layer, some or all of which are formed of a dried or cured ink. A first substrate includes a pair of opposed side portions. A first electrode contact is provided that is electrically coupled to the cathode collector layer and is disposed along one of the pair of opposed side portions of the first substrate, and a second electrode contact is provided that is electrically coupled to the anode layer and is disposed along the other of the pair of opposed side portions of the first substrate. The cathode collector layer includes a geometry having a height and a width such that the number of squares is approximately 5 or less.
Abstract:
A thin film battery package includes: a case having an open top side and defining a predetermined space therein, wherein the case has one side at which first and second electrodes formed of a metal material are exposed and electrically connected to the outside; a battery block on which a plurality of unit batteries are stacked so that the plurality of unit batteries is electrically connected between a first terminal and a second terminal, wherein the battery block is seated within the case so that the first and second terminals of the unit battery disposed at one end thereof are electrically connected to the first and second electrodes; and a cover sealed and coupled to the top surface of the case.
Abstract:
A non-aqueous secondary battery includes: a positive-electrode collector layer; a positive-electrode layer formed on one surface of the positive-electrode collector layer; a negative-electrode collector layer; a negative-electrode layer formed on one surface of the negative-electrode collector layer so as to be opposed to the positive-electrode layer; a separator provided between the positive-electrode layer and the negative-electrode layer; and a positive-electrode-side insulating layer and a negative-electrode-side insulating layer respectively formed on another surface of the positive-electrode collector layer and another surface of the negative-electrode collector layer. Circumferential inner surfaces of peripheral edges of the positive-electrode collector layer and the negative-electrode collector layer are joined with a sealing agent including at least a positive-electrode fusion layer, a gas barrier layer, and a negative-electrode fusion layer. The positive-electrode-side insulating layer and/or the negative-electrode-side insulating layer has a battery-side recess provided on a surface.
Abstract:
A battery pack including a bare cell; a protection circuit module electrically coupled to the bare cell; an outer frame accommodating the bare cell and the protection circuit module, wherein a first surface of a first side of the outer frame contacts the protection circuit module; and a first projection on a second surface of the first side of the outer frame opposite to the first surface.
Abstract:
According to one embodiment, there is provided a nonaqueous electrolyte battery. The battery includes an electrode group, an electrode lead electrically connected to the electrode group, and a case. The case includes a housing part, a sealed part formed in a peripheral portion, and a lead-sandwiching part positioned between the housing part and the sealed part. The lead-sandwiching part includes a first zone and a second zone. The lead-sandwiching part sandwiches the electrode lead between the first zone and the second zone. At least one of the first zone and the second zone of the lead-sandwiching part includes an opening part. At least a part of the electrode lead is exposed through the opening part.
Abstract:
A battery pack having a can housing having an electrode assembly and electrolyte, this can may include a cap plate coupled to an open end of the can. A recess is provided on a surface of the cap plate. A metal plate made of a material different from the cap plate is embedded in the recess. The metal plate includes a plurality grooves on at least one surface.
Abstract:
Provided are a battery cell, a manufacturing method thereof, and a battery module including the same. According to the present invention, first and second electrode taps are formed at both sides of a case so as to be closely adhered thereto, respectively, such that the battery cell may be easily manufactured and the battery module may be easily formed by stacking.
Abstract:
A battery pack having a case where connection tabs can be accurately positioned within the case and where welding holes in the case are formed to provide access to a welding rod and to allow heat to escape. Connection tabs are fixed into a lower case, batteries are arranged in the case, and then a welding process is performed to attach electrode tabs of the battery to the connection tabs so that the batteries can be connected together, to an external terminal and to a protection circuit module.
Abstract:
The invention concerns a new flexible or rigid packaging for an electrochemical accumulator (A).It is made from at least one polyaryletherketone (PAEK) sheet, notably a polyetheretherketone (PEEK™) sheet.According to a preferred embodiment, a polyaryletherketone (PAEK) sheet (6.1, 6.2, 6.3, 61) incorporates within it at least one metal stud (40, 50) constituting one of the poles of the accumulator. The main application sought is the packaging of lithium-ion accumulators.