Abstract:
A laminate-type power storage element, including an exterior body that is formed in a flat bag shape, and an electrode body that has a sheet-shaped positive electrode and a sheet-shaped negative electrode layered via a separator and that is sealed inside the exterior body together with an electrolytic solution, wherein electrode terminal plates of the positive electrode and the negative electrode are guided in an identical direction from a predetermined margin of the exterior body to an outside of the exterior body, and a support part that is made with a film shaped resin having insulating and heat-resistant properties is formed on principal surface sides of the electrode terminal plates at a region that is along the predetermined margin and covers up to tip ends of the electrode terminal plates.
Abstract:
Disclosed are a protective main board for a battery cell, an electronic terminal and a method for assembling a battery cell of an electronic terminal. The protective main board for a battery cell includes a main board body and a conducting component. The main board body includes a main board circuit and a protection circuit configured to protect the battery cell, and the protection circuit is connected with the main board circuit. The conducting component is arranged on the main board body, and includes a first conducting member and a second conducting member, and the battery cell is electrically connected with the protection circuit through the first conducting member and the second conducting member respectively.
Abstract:
A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance is disclosed, which includes a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from one side face of the pack; a metallic battery can in which an opening is formed in the both end sides in an insertion direction of the battery cell and which accommodates the battery cell therein such that one side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the side of one of the openings; and a pair of lids made of a synthetic resin, each plugging the opening of the battery can, at least one of the lids plugging one of the openings towards which one side face from which the positive electrode terminal and the negative electrode terminal are lead out being provided with a positive electrode terminal part and a negative electrode terminal part to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode terminal and the negative electrode terminal and being faced outwardly.
Abstract:
Disclosed herein is a prismatic battery cell including a pouch-shaped battery cell having an electrode assembly mounted in a pouch-shaped battery case, a cell case, in which the pouch-shaped battery cell is mounted, the cell case having a polyhedral shape, and a terminal case including external input and output terminals, to which electrode terminals of the pouch-shaped battery cell are coupled, the terminal case being coupled to one end of the cell case, the terminal case having a polyhedral shape.
Abstract:
A method of manufacturing an electrical storage device that includes an electrode including a cutout part in which a terminal unit including no active material layer is provided. The electrical storage device is manufactured by forming an active material layer having a partially cut-out rectangular shape on a surface of a collector base material to form an electrode base material. The electrode base material is cut to form an electrode that includes a terminal unit formed from part of the electrode base material in which the active material layer is not provided.
Abstract:
Electrochemical cells and methods of making electrochemical cells are described herein. In some embodiments, an apparatus includes a multi-layer sheet for encasing an electrode material for an electrochemical cell. The multi-layer sheet including an outer layer, an intermediate layer that includes a conductive substrate, and an inner layer disposed on a portion of the conductive substrate. The intermediate layer is disposed between the outer layer and the inner layer. The inner layer defines an opening through which a conductive region of the intermediate layer is exposed such that the electrode material can be electrically connected to the conductive region. Thus, the intermediate layer can serve as a current collector for the electrochemical cell.
Abstract:
The invention provides an electrical energy storage module (100), comprising: at least one storage cell stack (10), comprising: a plurality of energy storage cells (1), which each have a cell housing (1a) each having two pole connections (1b,1c), wherein the energy storage cells (1) are arranged in series in the storage cell stack (10) in such a way that in each case a first pole connection (1b) and a second pole connection (1c) having different polarities of two adjacent energy storage cells (1) are galvanically connected to one another by means of flat cell connecting elements (4), wherein the cell housings (1a) of all of the energy storage cells (1) are galvanically connected to one another, wherein the first pole connection (1b) of an energy storage cell (1) arranged at a first end of the storage cell stack (10) is galvanically connected to the cell housing (1a), and wherein the second pole connection (1c) of an energy storage cell (1) arranged at a second end of the storage cell stack (10) and the cell housings (1a) each have a flat return conductor (5).
Abstract:
A cell is provided. The cell includes a cell element including a positive electrode, a negative electrode, an electrolyte and a laminate film including an exterior layer, a metal layer, an interior layer, and a welded layer formed of the interior layer; wherein a thickness of the welded layer is larger than 5 μm in a flat portion of the interior layer, wherein the welded layer increases in thickness from the flat portion to an end portion of the welded layer, and wherein when a thickness of the laminate film is t, a thickness of the interior layer is p and a thickness of the laminate film in the welded layer is t1, a following equation is satisfied: t×2−p×2+5
Abstract:
Provided is an electrical part, a nonaqueous electrolyte cell, and a lead wire and a sealable container for use therein, with which the adhesive property and sealing performance in an initial state and in an electrolyte-contacting state are enhanced. An electrical part includes a sealable container that includes a metal layer and a lead conductor that extends from inside of the sealable container to outside of the sealable container, the sealable container and the lead conductor being heat-sealed in a seal part. At least in part of the seal part, a thermal adhesive layer containing aluminum polyphosphate is provided in a portion between the metal layer and the lead conductor so as to be in contact with the lead conductor.
Abstract:
Disclosed herein is a battery cell configured to have a structure in which an electrode assembly that can be charged and discharged is mounted in a plate-shaped battery case, a cathode terminal and an anode terminal protrude from one end of the battery case, the electrode terminals deviate to one side from a vertical central axis of a battery body when viewed from above, and a depressed portion is formed at one side of the battery body.