Abstract: The present disclosure provides a battery module and a battery pack. The battery module includes: multiple cells and an outer frame. The outer frame includes: four support columns, two side plates, and two end plates. The two side plates are arranged opposite to each other. The two end plates are arranged opposite to each other. The four support columns are respectively connected between end portions of the side plates and the end plates. One of a top and a bottom of the support column is provided with a support platform and another is provided with a fitting hole. The support platform of one battery module is fittable in the fitting hole of another battery module.

Abstract: A battery is provided that includes a cathode current collector, a cathode, a solid electrolyte, an anode current collector and an elastic support. The elastic support is provided on at least one of the cathode current collector and the anode current collector. The elastic support comprises an elastic polymer and nanotube springs provided within the elastic polymer.

Abstract: The disclosure relates to the technical field of batteries, and in particular, relates to a battery apparatus, and the battery apparatus includes a battery pack. The battery pack includes a plurality of batteries arranged in a first direction, terminal components of the batteries are located on other surfaces of the batteries except the top surfaces, and an insulating film is provided on a top portion of the battery pack.

Abstract: A battery capable of leading a user to grip a grip part such that the posture of the battery becomes a prescribed posture when the user lifts up the battery. The battery has an approximately rectangular parallelepiped outer shape, and is provided with a third surface, a fourth surface, a fifth surface, and a sixth surface that are approximately orthogonal to a first surface and a second surface respectively at both ends in a longitudinal direction. A handle has a first portion provided near the third surface side to extend from the fifth surface side to the sixth surface side, and a second portion provided to extend from the third surface side toe the fourth surface side.

Abstract: A portable power unit comprises a battery pack interface configured to receive a battery pack and a power tool interface that is configured to electrically connect to an external power tool. The portable power unit further comprises a tool control circuit configured to generate a tool control signal. The tool control signal is operable to control power provided to the external power tool. The portable power unit further comprises a bypass circuit configured to provide power from the battery pack to the external power tool. The portable power unit further comprises a controller configured to determine whether the external power tool is operable to be controlled by the tool control circuit and to control the bypass circuit to provide passthrough power to the power tool interface when the external power tool is not operable to be controlled by the tool control circuit.

Abstract: A traction battery housing for an electrically powered motor vehicle includes a base plate and a cover. The cover is fastened to the base plate. The base plate and the cover form a substantially closed housing. The base plate is load-bearing and/or load-absorbing, while the cover is substantially non-load-bearing and/or non-load-absorbing. Further, the base plate is preferably made of a fiber-reinforced plastic composite material.

Abstract: An electronic device includes a housing and a battery holder configured for holding a battery and removably inserted into the housing. A positive terminal and a negative terminal on the side of the battery holder are arranged side by side and a positive terminal and a negative terminal on the side of the housing are arranged side by side. The housing and the battery holder are provided with either a recessed groove extending in an insertion direction in which the battery holder is inserted into the housing or a protrusion extending in the insertion direction, and the recessed groove and the protrusion constitute a guide portion.

Abstract: A battery holding and dispensing device can hold a plurality of batteries, in a single battery size or an assortment of battery sizes. The battery holding and dispensing device includes a frame having a plurality of compartments sized and shaped to each receive a battery of a particular battery size and each having a magnetic insert for releasably retaining the battery in the compartment. A system is disclosed for inductive charging of batteries held in a caddy.

Abstract: Provided is a battery system including cylindrical battery cells. The system includes positive and negative bus bars each installed in a housing and electrically connected to a plurality of cylindrical battery cells, and protruding into an installation space where an electronic component is installed, and a thermally-conductive adhesive layer effectively transferring heat emitted from the plurality of cylindrical battery cells to a lower cover and the housing.

Abstract: The present disclosure relates to an assembly for a fluidtight electrical connection, including: a wall having a first surface and a second surface, a main orifice passing through the first surface and the second surface being formed in the wall, a first groove being formed in the first surface around the main orifice, a first seal suited to being housed in the first groove and a first electronic board including at least a first sealing portion designed to compress the first seal when the first electronic board is mounted fixedly on the first surface of the wall so as to prevent a fluid from passing through the main orifice from the first surface toward the second surface of the wall.

Abstract: A battery pack includes a battery pack casing, a battery cell, a barrier assembly and a filling layer, the battery cell is located in the battery pack casing and has a pole end face and an explosion-proof valve on the pole end face; the barrier assembly is installed on the battery cell and is between the pole end face and an inner surface of the battery pack casing, the inner surface of the battery pack casing, the pole end face and the barrier assembly jointly define an exhaust channel, and the explosion-proof valve is in the exhaust channel; and the filling layer is located outside the exhaust channel and is used for filling a gap between at least part of an outer surface of the battery cell and at least part of the inner surface of the battery pack casing, the filling layer is made of an adhesive colloid.

Abstract: A battery housing structure includes a housing, an end plate, and a first sealing element. The housing is a tubular structure with an opening at an end, and the tubular structure is configured to accommodate a battery cell. The end plate is mounted at an end of the housing. The housing and the end plate jointly form an accommodation space. The battery cell is disposed in the accommodation space. The first sealing element is disposed between the end plate and the housing so that the accommodation space is hermetically sealed.

Abstract: Provided are a terminal protection device and a battery module. The terminal protection device includes a base having a bottom portion and side plates connected to peripheral sides of the bottom portion, the side plates and the bottom portion together form an accommodation cavity, and an input port is in communication with the accommodation cavity; each of the side plates is provided with an input port, through which an output electrode passes; each of the side plates is further provided with a connection port, the connection port is in communication with the accommodation cavity such that an external electric connector can pass through the connection port) and be connected to the output electrode; and a protection plate is provided at the connection port, and the protection plate detachably covers the connection port.

Abstract: The battery module according to the present disclosure comprises a plurality of battery cells stacked in one direction; a module case accommodating the plurality of battery cells; and a vent positioned on top of the plurality of battery cells, wherein the vent comprises a plurality of partitions forming a plurality of flow channels distinguished from each other.

Abstract: A traction battery pack venting system includes at least one battery cell configured to provide a venting area to vent gases in response to a predetermined condition. The system further includes an enclosure for the at least one battery cell, wherein the enclosure has a surface that faces the venting area. A plurality of textured forms are spaced across the surface to spread vented gas over the surface.

Abstract: Discussed is a battery module that may include a battery cell stack in which a plurality of battery cells are stacked, a module frame for housing the battery cell stack, a busbar frame for covering a front surface or a rear surface of the battery cell stack, and an end plate coupled to the module frame and covering the busbar frame, wherein at least one opening is formed in the end plate, wherein a module connector is disposed in the at least one opening of the end plate, and wherein the module connector is mounted on one surface of the busbar frame by a housing that protects the module connector.

Abstract: Discussed is battery module that may include a battery cell stack in which a plurality of battery cells are stacked, a module frame that houses the battery cell stack and including a module frame upper part, and a fire extinguishing member located between the module frame upper part and an upper part of the battery cell stack, wherein the module frame upper part includes a venting part located between a central part of the module frame upper part and a peripheral part of the module frame upper part, wherein the venting part penetrates the module frame upper part toward the battery cell stack.

Abstract: A battery module includes a battery cell stack. The battery cell stack includes a plurality of battery cells. The battery module further includes a module frame accommodating the battery cell stack. The battery module further includes a flame-retardant member between a pair of adjacent battery cells in the battery cell stack. The flame-retardant member includes a flame-retardant pad and a fire-extinguishing material layer. The fire-extinguishing material layer is in contact with at least one of the pair of adjacent battery cells.

Abstract: Method of printing and articles A method of printing a separator for an electrochemical cell and articles made therefrom. A method of printing a separator for an electrochemical cell and a method of printing an electrochemical cell comprises providing an ink having particles of a separator-forming substance suspended within it and printing a layer of the ink onto a surface. The separator is formed from the separator-forming substance in the layer of ink. This may be done by drying or curing the layer of ink. The separa-tor-forming particles may host an electrolyte before or after the separator is formed.

Abstract: Provided is a separator including a porous substrate and a conductive layer disposed on the porous substrate, wherein the conductive layer includes a carbon nanotube structure including a plurality of single-walled carbon nanotube units bonded to each other side by side, and the carbon nanotube structure has an average diameter of 2 nm to 500 nm. Further provided is a secondary battery including the same.

Abstract: A separator for an electrochemical cell that cycles lithium ions includes a microporous layer and one or more fire suppression layers disposed on at least one of a first side or an opposite second side of the microporous layer. The one or more fire suppression layers include a ceramic material having interconnected open pores and a cyclophosphazene disposed within the interconnected open pores of the ceramic material.

Abstract: The present disclosure relates to a separator for a secondary battery comprising a porous polymer substrate; a first layer formed on at least one surface of the porous polymer substrate, and comprising inorganic particles and a nonparticulate acrylic polymer having a glass transition temperature of 15° C. or less, wherein the nonparticulate acrylic polymer connects and fixes the inorganic particles; and a second layer formed on an upper surface of the first layer, and comprising a particulate acrylic polymer having a glass transition temperature of 20° C. to 50° C. The separator for a secondary battery according to the present disclosure has good adhesion with electrode and can solve the resistance problem in the presence of the inorganic particles.

Abstract: Provided are methods of preparing lithium batteries comprising a separator/electrode assembly having one or more current collector layers interposed between first and second electrode layers of the same polarity, wherein the first electrode layer is coated or laminated overlying a separator layer and the separator/electrode assembly is interleaved with an electrode comprising a current collector layer interposed between two electrode layers of opposite polarity to said first and second electrodes.

Abstract: A battery disclosed here includes a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, a separator, and a wound electrode body in which the positive electrode and the negative electrode are wound with the separator interposed therebetween. The separator includes an adhesive layer on at least one surface of the separator. The adhesive layer has a different weight per area in a longitudinal direction of the separator.

Abstract: A battery disclosed herein includes an electrode body including a positive electrode including a positive electrode active material layer, a negative electrode, and a separator. The separator includes an adhesive layer on a surface that faces the positive electrode. The adhesive layer includes a first formation region provided so as to face the positive electrode active material layer, and a second formation region provided so as to protrude outward, in an up-down direction or a long side direction of the battery, relative to one end part of the positive electrode active material layer. The first formation region has smaller weight per area than the second formation region.

Abstract: A separator including a separator substrate including a porous material and an inorganic layer on at least one surface of the separator substrate. Each of the separator substrate and the inorganic layer has porosity related to permeability of the separator: (10×porosity of separator substrate)?(4×porosity of inorganic layer)?permeability of separator.

Abstract: Disclosed are methods and systems for aerospace vehicle batteries. For instance, a battery assembly may include a first and second battery assembly terminals; a plurality of battery cells, the plurality of battery cells being arranged in groups, each group of battery cells having a stacked arrangement of n by m battery cells orientated in a same direction, n being at least two and m being at least two; a first subset of the groups form a first linear arrangement arranged end-to-end in a first direction; and a second subset of the groups form a second linear arrangement arranged end-to-end in a second direction; a plurality of group connectors, each being configured to connect two respective battery cell groups; and a linear arrangement connector configured to connect the first linear arrangement to the second linear arrangement.

Abstract: A battery module and a battery pack including the same are provided. The battery module includes a battery cell stack in which a plurality of battery cells including protruded electrode leads are stacked, the battery cell including protruding portions respectively formed at both ends of a lower edge of the battery cell, a module frame that houses the battery cell stack, and busbar frames disposed to a front and a rear of the battery cell stack where the electrode leads are protruded, at least one of the busbar frames including a guide portion extending to a lower surface of the battery cell stack, the guide portion comprising a guide groove into which the protruding portion is inserted, and the guide groove including an adjusting portion of which a width becomes narrower from where the battery cell is positioned to where the busbar frame is positioned.

Abstract: A battery module including: a battery cell stack including a plurality of battery cells and electrode leads protruding in mutually opposite directions; a housing that houses the battery cell stack; and a first busbar frame arranged on one surface of the battery cell stack in a protruding direction of the electrode leads. The first busbar frame includes a first venting-preventing part protruding in a direction between the electrode leads of adjacent battery cells.

Abstract: A battery module includes a printed circuit board (PCB) having a copper pattern; a flexible printed circuit board (FPCB) having a copper pattern; and a conductive bonding portion for bonding the PCB to the FPCB, wherein the copper pattern of the PCB and the copper pattern of the FPCB are electrically connected to each other by a conductive metal particles, and wherein at least one of the copper pattern of the PCB and the copper pattern of the FPCB has at least one or more alloy layers selected from a group consisting one or more of Ni—Sn and Au—Ni—Sn—Bi.

Abstract: An electrode assembly includes an electrode plate and a tab disposed on the electrode plate, where the tab includes a metal strip and a tab adhesive provided on the metal strip, and along a thickness direction of the tab, the tab adhesive includes a first adhesive layer provided on the metal strip and a second adhesive layer provided on the first adhesive layer, where a projection area of the first adhesive layer along the thickness direction of the tab is greater than a projection area of the second adhesive layer along the thickness direction of the tab.

Abstract: The aim of the invention is to provide an electrochemical cell which is as simply constructed as possible and which requires as little production effort as possible. This is achieved by an electrochemical cell, in which a first connection conductor is secured to a cover element in a first connection region by means of a first potting element, said first potting element being surrounded and/or accommodated by a first compensation element of the electrochemical cell in the first connection region, and/or in which a second connection conductor is secured to the cover element in a second connection region by means of a second potting element, said second potting element being surrounded and/or accommodated by a second compensation element of the electrochemical cell in the second connection region.

Abstract: A battery cell can include a tab having a first portion and a second portion. The battery cell can include an electrode having an uncoated region. The battery cell can include a current collector. The tab can be disposed within a slit of the current collector. The first portion and the second portion of the tab can electrically couple the current collector with the electrode via the uncoated region of the electrode.

Abstract: A herein disclosed terminal includes a first conductive member and a second conductive member that is electrically connected to the first conductive member. The first conductive member and the second conductive member are composed of mutually different metals. The first conductive member includes a penetration hole. The second conductive member is arranged to cover the penetration hole. Then, a boundary part between a vicinity of the penetration hole of the first conductive member and the second conductive member is covered with a tape and/or a resin member to prevent the boundary part from being exposed.

Abstract: An electrode terminal component used in a power storage device including a power storage cell and a package member covering it includes: an electrode terminal made of metal, plate-shaped, and connected to the power storage cell to protrude out of the package member; and a heat-seal member made of resin, having a heat-sealing property with both the package member and the electrode terminal, and formed to surround a predetermined area on the top, bottom, and opposite side faces of the electrode terminal. A depression or elevation is formed in a predetermined area on the opposite side faces of the electrode terminal. The dimension in the electrode width direction of the depression or elevation formed on the opposite side faces of the electrode terminal is 0.1 mm or more.

Abstract: A terminal-equipped button cell of the present invention includes: a cathode can and an anode can having flat cylindrical shapes; a gasket configured to insulate and seal the cathode can and the anode can; and a cathode terminal and an anode terminal fixed to a bottom surface of the cathode can and a bottom surface of the anode can, wherein the bottom surface of the cathode can is curved convexly and outwardly in a thickness direction by 100 ?m or less while being integrated with the anode can, and the cathode terminal has a flat cathode connecting part, and the cathode terminal is disposed along a radial direction of the bottom surface of the cathode can, and the cathode connecting part is fixed to the bottom surface by being inclined so as to form a tangent line to the bottom surface at a position other than a center of the bottom surface when viewed in a sectional view following the radial direction and perpendicular to the bottom surface.

Abstract: An electrode assembly includes a first electrode sheet, a second electrode sheet, a separator sheet located between the first electrode and the second electrode, the first electrode sheet, the second electrode sheet and the separator being wound about a winding central axis to define a cavity, and a netlike tube-shaped support is installed along a lengthwise direction of the cavity. A wireless pressure sensor or a wireless temperature sensor may be installed in at least one location of an outer or inner surface of the netlike tube-shaped support. A cylindrical battery including the electrode assembly is also provided.

Abstract: Provided are a coaxial filter and a communication radio frequency device. The communication radio frequency device includes the coaxial filter. The coaxial filter includes a housing having a resonant cavity, a cover plate, and a resonator. The cover plate corresponds to the resonant cavity and covers the housing. The resonator includes plurality of elastic pieces, a connection portion, and a body portion which are sequentially connected from one end to another end. The connection portion is connected to a bottom of the resonant cavity.

Abstract: A filter device includes an input terminal, an output terminal, a shield conductor, and a resonant circuit including at least one resonator, and inductors. A first inductor connects the input terminal and the shield conductor. A second inductor connects the output terminal and the shield conductor. The input terminal and the output terminal are capacitively coupled to the resonant circuit.

Abstract: In a waveguide, a width of the waveguide is set so that a characteristic impedance of a lowest-order mode in the waveguide varies in accordance with a predetermined function.

Abstract: Bias tees are provided that include a radio frequency (RF) transmission line. The bias tees include a dielectric material that is configured to provide a capacitance between the RF transmission line and ground. The bias tees include a high-frequency port, a common port, and a low-frequency port, and the RF transmission line is coupled between the common port and the low-frequency port.

Abstract: An apparatus for attaching a gimbal for an antenna to a structure, the apparatus including a pivot element for attachment to the structure, wherein the pivot element includes a first hole for rotatably attaching the gimbal to the pivot element using a first fastening element, wherein the pivot element includes a second hole, which is an oblong hole, for guiding a rotational movement of the gimbal within an angular range around an axis of rotation associated with the first hole, wherein a first surface of the pivot element, which faces the gimbal, when the gimbal is attached to the pivot element, is convex.

Abstract: A modular antenna having specified dimensions and antenna properties for an RFID reading device is provided that has a housing and a base element inserted into the housing, wherein a coupling element having at least one infeed point, a terminal for a radio frequency line, and a radio frequency connection between the terminal and the infeed point is arranged on the base element. The base element here is inserted in a housing of the specified dimensions from a plurality of different housings and a radiator from a selection of different radiators is inserted into the housing at a coupling distance from the coupling element, with the radiator having the specified antenna properties in interaction with the base element and the housing.

Abstract: A semiconductor package with integrated side wall antennas is provided. An apparatus includes two or more die layers that are bonded together, each of the two or more die layers comprising a top surface, bottom surface, and one or more side walls. A first side wall of the one or more side walls includes a first antenna array, the first antenna array comprising a first plurality of antenna array elements formed in at least one of the two or more die layers, wherein the first plurality of antenna array elements is at least partially exposed at the first side wall.

Abstract: Method for the manufacture of a chip card module in which a polymer material including conductive particles is deposited in two connection wells or on two conductive pads formed in a conductive sheet positioned on the back face of the module. This polymer material forms, after deposition, an excess thickness on the back face which comes, during the insetting of the module, into contact with the ends of an antenna. Between the manufacture of the modules and their insetting, the modules are positioned on a strip which can be rolled up on itself for the purpose of its storage.

Abstract: A coupling structure for coupling an antenna substrate and a rigid substrate to each other is provided. The coupling structure includes an antenna substrate and a rigid substrate. The antenna substrate includes a dielectric and an antenna electrode, and the rigid substrate includes a dielectric and a wiring electrode, the dielectric including a plurality of laminated dielectric layers. The antenna electrode is electrically coupled to the wiring electrode. The dielectric includes an upper surface and a bottom surface that are perpendicular to the lamination direction and holds the dielectric, part of the dielectric being located between the upper surface and the bottom surface. The antenna electrode has a first recess the area of which overlaps the wiring electrode in plan view in the lamination direction.

Abstract: A display panel and a display apparatus, and the display panel includes a display area and a non-display area located on at least one side of the display area. The display panel includes: a substrate; and antenna modules arranged at a side of the substrate. An orthographic projection of at least one of the antenna modules on the substrate is located within a line winding area of the non-display area.

Abstract: Base station antennas include a base station antenna housing with first plurality of struts with pairs of laterally extending forward and rearward arms coupled to spaced apart left and right side reflector strip segments that extend in a longitudinal direction along a portion of a length of the base station antenna housing.

Abstract: Examples disclosed herein describe an antenna architecture (e.g., a planar electronically steered antenna architecture) that enables operation at low elevation angles, down to zero degrees from the satellite. The proposed ‘3SA’ architecture may improve power consumption and array footprints. The proposed ‘3SA’ architecture can support aero terminal implementation on aircraft, enabling the use of GEO, MEO and LEO satellites even in regions having low elevation angles. The architecture may include a horizontal antenna array and vertical antenna array as well as a controller for switching between the antenna arrays.

Abstract: A microwave-doppler detecting module and device thereof are provided, wherein the microwave-doppler detecting module includes an electromagnetic reflecting surface and at least a pair of antithetical dipoles spacingly disposed to the electromagnetic reflecting surface. When the first and second radiating source poles respectively extended from a first and second feed ends of the pair of antithetical dipoles are respectively fed by the same excitation signal feed source at the first feed end and the second feed end, the current and the potential distribution of the first radiating source pole and the second radiating source pole can present an antithetical distribution state and antithetically coupled to the midpoint of the connection of the first feed end and the second feed end, so as to reduce the size requirement of the microwave-doppler detecting module and to avoid detection dead zone from occurring.