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Vehicle rear section structure

Absstract of: AU2026202152A1

A vehicle rear section structure including a battery case housing one or more battery cells inside, a first equipment arranged at an upper side in a vehicle height direction of a rear portion of the battery case, a second equipment arranged at an upper side in the vehicle height direction of the first equipment, and a thermoconductive heat dissipation member arranged between the first equipment and the second equipment in the vehicle height direction. VEHICLE REAR SECTION STRUCTUREVEHICLE REAR SECTION STRUCTURE ar a r a r Ｅ Ｆ A( ) 44) Fylot 14A(14) 22 15 24 2620 ar a r a r

ELECTRODE ASSEMBLY, MANUFACTURING METHODS THEREOF, AND RECHARGEABLE LITHIUM BATTERIES

Absstract of: US20260321652A1

Disclosed are an electrode assembly, a method for manufacturing the electrode assembly and a rechargeable lithium battery including the electrode assembly. The electrode assembly includes an electrode current collector, an electrode active material layer on the electrode current collector, and a coating layer disposed on the electrode active material layer and integrated with the electrode active material layer. The coating layer includes a polymer nanofiber, the polymer nanofiber includes a first binder and a second binder, the first binder includes polyimide, the second binder includes at least one of polyvinylidene fluoride, polyvinylidene fluoride-trifluoroethylene, polyvinylidene fluoride-tetrafluoroethylene, polyvinylidene fluoride-hexafluoropropylene, polyvinylidene fluoride-trifluoroethylene-chlorotrifluoroethylene, polyamide, styrene butadiene rubber, carboxymethyl cellulose, an epoxy resin, polymethyl methacrylate, or a combination thereof.

Vehicle rear portion structure

Absstract of: AU2026201881A1

A vehicle rear portion structure, includes: an energy storage device having a plurality of battery cells; a smoke exhaust flow channel, a part of the smoke exhaust flow channel being provided at a lower portion of an interior of the energy storage device; a smoke exhaust valve that is provided at a downstream end portion of the smoke exhaust flow channel and that exhausts smoke to an exterior; a smoke exhaust flow channel cover that covers an upper side, in a vehicle up-down direction, of the smoke exhaust valve and that forms a portion of the smoke exhaust flow channel on a smoke exhaust valve side; and a temperature detection unit that is provided at the smoke exhaust flow channel cover and that detects a temperature inside the smoke exhaust flow channel. Vehicle rear portion structure inside the smoke exhaust flow channel. ar a r i n s i d e t h e s m o k e e x h a u s t f l o w c h a n n e l a r i n s i d e t h e s m o k e e x h a u s t f l o w c h a n n e l Up Is Ox ? or } ? os 91- ar a r a r

Kühlsystem, Fahrzeug und Verfahren

Absstract of: DE102025114416A1

Die Erfindung betrifft ein Kühlsystem (100) für eine Traktionsbatterie (101) eines Fahrzeuges, zumindest umfassend einen Kühlkreislauf (102) mit mehreren Leitungsabschnitten, ein in dem Kühlkreislauf (102) befindliches Kühlmedium, die zu kühlende Traktionsbatterie (101), welche in den Kühlkreislauf (102) integriert ist, wenigstens einen Sensor (103) zum Messen der elektrischen Leitfähigkeit und/oder des elektrischen Widerstands des Kühlmediums, und wenigstens einen Sammelbehälter (104) zum Abscheiden von Verunreinigungen des Kühlmediums, dadurch gekennzeichnet, dass der wenigstens eine Sammelbehälter (104) im Kühlkreislauf (102) derart angeordnet und ausgeführt ist, dass flüssige Verunreinigungen mit einer höheren spezifischen Dichte als das Kühlmedium in dem wenigstens einen Sammelbehälter (104) abgeschieden werden, und der wenigstens eine Sensor (103) in dem wenigstens einen Sammelbehälter (104) angeordnet ist, sodass die abgeschiedenen Verunreinigungen erfasst werden. Die Erfindung betrifft auch ein Fahrzeug sowie ein Verfahren zum Feststellen einer Verunreinigung des Kühlmediums in einem Kühlsystem (100).

BATTERY CELL, BATTERY DEVICE, ELECTRIC DEVICE, AND MANUFACTURING METHOD FOR BATTERY CELL

Absstract of: WO2026214225A1

The present disclosure provides a battery cell, a battery device, an electric device, and a manufacturing method for the battery cell. A battery cell in an embodiment of the present disclosure comprises a positive electrode sheet; the positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer disposed on at least one side of the positive electrode current collector; the positive electrode film layer comprises a composite halide electrolyte and a positive electrode active material; the composite halide electrolyte comprises halide electrolyte particles and an ion-conducting and insulating composite layer; the ion-conducting and insulating composite layer covers at least part of the surface of the halide electrolyte particles; the ion-conducting and insulating composite layer comprises an oxide, and the oxide comprises a first non-lithium cation; the halide electrolyte particles comprise second non-lithium cations; and the first non-lithium cation is selected from at least one of the second non-lithium cations. The composite halide electrolyte in the positive electrode sheet can improve the stability of the halide electrolyte in a humid air environment, thereby enhancing the cycling performance of solid-state battery cells.

LITHIUM BATTERY AND MANUFACTURING METHOD THEREFOR, AND ELECTRIC DEVICE

Absstract of: WO2026214204A1

Provided is a lithium battery. The lithium battery comprises a negative electrode sheet, a positive electrode sheet, and an electrolyte. The positive electrode sheet comprises a positive electrode active material, and the positive electrode active material comprises a nickel-containing lithium transition metal oxide, wherein the nickel accounts for 80 mol% or more of the total transition metal elements in the lithium transition metal oxide. The electrolyte comprises a lithium salt and an α-hydrogen-modified ether solvent.

CHARGING SYSTEM AND CHARGER

Absstract of: US20260316611A1

0000 A charging system includes a power conversion circuit configured to convert AC power to DC power, a voltage conversion circuit configured to convert a voltage of DC power supplied from a first power storage battery to a specified voltage, a charge plug connection detection circuit configured to detect whether a charge plug is electrically connected to the first power storage battery, a first control circuit configured to control operation of the power conversion circuit, and a second control circuit configured to control a detection state of the charge plug connection detection circuit. The second control circuit causes the charge plug connection detection circuit to detect that the charge plug is electrically connected to the first power storage battery during charging of the first power storage battery.

Batteriebusbarsystem und elektrischer Energiespeicher

Absstract of: DE102025114413A1

Die Erfindung betrifft ein Batteriebusbarsystem (15) und einen elektrischen Energiespeicher (10), wobei das Batteriebusbarsystem (15) eine Zellverbinderanordnung (45) mit wenigstens einer Zellverbindereinrichtung (75), eine flexible Leiterplatte (55) und eine Federkontakteinrichtung (85) aufweist, wobei die flexible Leiterplatte (55) wenigstens eine Leiterbahnanordnung (95) mit wenigstens einer Leiterbahn (100) aufweist, wobei die Zellverbindereinrichtung (75) ausgebildet ist, wenigstens zwei Energiespeicherzellen (25) einer Energiespeicherzellenanordnung (20) des elektrischen Energiespeichers (10) elektrisch zu verbinden, wobei die Federkontakteinrichtung (85) elektrisch die Leiterbahn (100) mit der Zellverbindereinrichtung (75) verbindet, wobei die Federkontakteinrichtung (85) eine Spannfeder (125), ein erstes Kontaktelement (130) mit wenigstens einer ersten Gleitfläche (140) und ein zweites Kontaktelement (135) mit wenigstens einer zweiten Gleitfläche (145) aufweist, wobei die Spannfeder (125) vorgespannt ist und die erste Gleitfläche (140) und die zweite Gleitfläche (145) derart aneinanderdrückt, dass das erste Kontaktelement (130) elektrisch mit dem zweiten Kontaktelement (135) verbunden ist und dass mechanisch das erste Kontaktelement (130) und das zweite Kontaktelement (135) relativ gegenüber einander verschiebbar sind.

SYSTEM UND VERFAHREN ZUM AUSFÜHREN AKTIVER KAPAZITÄTSAKTUALISIERUNGEN AN MEHREREN VERBUNDENEN BATTERIESYSTEMEN

Absstract of: DE102025120351A1

Ein Energiemanagementsystem führt ein Verfahren zum Durchführen einer aktiven Kapazitätsaktualisierung einer ersten Batterie durch. Ein erster Endpunkt des Systems ist mit der ersten Batterie verbunden und ein zweiter Endpunkt ist mit einer zweiten Batterie verbunden. Eine Steuereinrichtung bestimmt eine Dauer einer Zeit des Nichtgebrauchs für die erste Batterie, bestimmt, dass sich die erste Batterie in einem geladenen Zustand befindet, führt eine Durchführbarkeitsprüfung der ersten Batterie und der zweiten Batterie für die aktive Aktualisierung aus, entlädt die erste Batterie an die zweite Batterie, erlangt eine erste Messung eines elektrischen Parameters während des Entladens, lädt die erste Batterie aus der zweiten Batterie, erlangt eine zweite Messung des elektrischen Parameters während des Ladens und bestimmt die Kapazität der ersten Batterie aus der ersten Messung und der zweiten Messung.

POUCH-TYPE SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR

Absstract of: WO2026216709A1

The present invention relates to a pouch-type secondary battery and a manufacturing method therefor. The pouch-type secondary battery comprises: an electrode assembly including an electrode assembly body and a pair of tab bundles formed on at least one side of the electrode assembly body; and a battery case including a first case and a second case that are positioned facing each other to accommodate the electrode assembly, wherein when the electrode assembly and the battery case are cut to pass through the tab bundles along the longitudinal direction of the electrode assembly and the battery case and along the thickness direction of the tab bundles, the cross-sectional area (A1) of the tab bundles is greater than 80% of the total cross-sectional area (A) of a space part.

Vehicle rear section structure

Absstract of: AU2026201986A1

A vehicle rear section structure including a storage battery case housing plural storage battery cells, a retaining member arranged at a vehicle front-rear direction rear side of the storage battery case, a smoke discharge vent provided at the retaining member, a first connector made from metal and retained at the retaining member for connecting a first wire thereto, and a second connector made from resin and retained at the retaining member at an opposite side of the first connector from the smoke discharge vent, for connecting a second wire thereto. VEHICLE REAR SECTION STRUCTUREVEHICLE REAR SECTION STRUCTURE wire thereto. ar a r a r dn FR ar a r a r 4 o

Vehicle

Absstract of: AU2026202262A1

A vehicle 10 includes a battery pack 13 arranged below a vehicle cabin, an external battery equipment 14 electrically connected to the battery pack 13, and a rear seat 12. The external battery equipment 14 is arranged above the battery pack 13 and below the rear seat 12 such that an entirety of the external battery equipment 14 overlaps with at least part of the battery pack 13 in plan view and at least part of the external battery equipment 14 overlaps with at least part of a seating face 12A of the rear seat 12 in plan view. VEHICLEVEHICLE ar a r a r VEHICLE CABIN ar a r a r

Vehicle battery installation structure

Absstract of: AU2026202158A1

A vehicle battery installation structure including an upper cover arranged above an energy storage cell, a cross member spanning in a vehicle width direction above the upper cover, and an equipment case arranged above the upper cover and at a vehicle rear side of the cross member, with equipment housed inside the equipment case. At least part of the equipment case and at least part of the cross member are arranged so as to oppose each other in a vehicle front-rear direction. VEHICLE BATTERY INSTALLATION STRUCTUREVEHICLE BATTERY INSTALLATION STRUCTURE front-rear direction. ar a r a r A( ) ( ) ( ) 12A(12) 12A UPPER CASE (UPPER COVER) 40 EQUIPMENT CASE 100 AUXILIARY EQUIPMENT (EQUIPMENT) ar a r 12A UPPER CASE (UPPER COVER) 100 AUXILIARY EQUIPMENT (EQUIPMENT) a r 100 AUXILIARY EQUIPMENT (EQUIPMENT)

Vehicle structure

Absstract of: AU2026202157A1

A vehicle structure includes a battery case that is arranged along a floor of a vehicle and that houses a battery cell inside; a battery equipment case that is arranged at a cabin side of an upper side of the battery case, that includes a battery equipment upper case and a battery equipment lower case having a structure divided in a vehicle height direction, and that houses a first equipment between the battery equipment upper case and the battery equipment lower case; and a cover case that configures part of the battery equipment case while covering the battery equipment upper case from a vehicle upper side, and houses a second equipment between the cover case and the battery equipment upper case. VEHICLE STRUCTUREVEHICLE STRUCTURE ar a r a r ar a r a r

Onboard device

Absstract of: AU2026201668A1

An onboard device 13 includes a first equipment 30, and a first bus bar 94B and a second bus bar 72B connected to the first equipment 30. A part where the first equipment 30 and the first bus bar 94B have been connected configures an electrically active section 98A. The second bus bar 72B includes a cover portion 78B21 having insulation properties, and the cover portion 78B21 of the second bus bar 72B covers the electrically active section 98A in a state in which the second bus bar 72B has been connected to the first equipment 30. ONBOARD DEVICEONBOARD DEVICE ar a r F( ) B( ) 54F (54) ar a r

Battery pack

Absstract of: AU2026202186A1

A battery pack 13 includes a battery case 40 and an equipment case 50 arranged above the battery case. The battery pack 13 also includes an electrical connection member 70 configuring at least part of wiring for connecting a first component 20 inside the battery case 40 to a second component 30 inside the equipment case 50. The battery case 40 includes an upper wall 44 provided with an upper wall opening portion 44H, and the equipment case 50 includes a lower wall 53 provided with a lower wall opening portion 53H, with the electrical connection member 70 provided so as to pass through both the upper wall opening portion 44H and the lower wall opening portion 53H. BATTERY PACKBATTERY PACK ar a r a r F( ) A( ) 60A(60) 54F(54) ar a r a r

Haltevorrichtung eines elektrischen Energiespeichers für ein zumindest teilweise elektrisch betriebenes Kraftfahrzeug, sowie elektrischer Energiespeicher

Absstract of: DE102025114712A1

Die vorliegende Erfindung betrifft eine Haltevorrichtung (18) eines elektrischen Energiespeichers (12) für ein zumindest teilweise elektrisch betriebenes Kraftfahrzeug (10), wobei die Haltevorrichtung (18) zum Halten von zumindest einer Batteriezelle (16) des elektrischen Energiespeichers (12) ausgebildet ist, wobei die Haltevorrichtung (18) einen Rahmen (20) aufweist, welcher zum Aufnehmen der Batteriezelle (16) ausgebildet ist, wobei eine Rahmenwand (24) des Rahmens (20) als ein erstes Anschlagselement für die Batteriezelle (16) ausgebildet ist, wobei die Haltevorrichtung (18) eine Verbindungseinrichtung (22) aufweist, welche zumindest zum elektrischen Kontaktieren der zumindest einen Batteriezelle (16) ausgebildet ist, wobei die Verbindungseinrichtung (22) mit dem Rahmen (20) mechanisch gekoppelt ist und ein zweites Anschlagselement für die zumindest eine Batteriezelle (16) gegenüberliegend des erste Anschlagselements bildet, und wobei die Verbindungseinrichtung (22) zumindest ein Kontaktelement (34) zum zerstörungsfrei lösbaren elektrischen Kontaktieren der zumindest einen Batteriezelle (16) aufweist. Ferner betrifft die Erfindung einen elektrischen Energiespeicher (12).

BATTERY DEVICE, ENERGY STORAGE DEVICE, AND ELECTRICAL DEVICE

Absstract of: WO2026214213A1

The present application discloses a battery device, an energy storage device, and an electrical device. The battery device comprises a battery cell assembly and a thermal management component. The thermal management component comprises a main body. The main body comprises a water inlet, a water outlet, and a heat exchange region overlapping the battery cell assembly. The water inlet and the water outlet are located on a side of the heat exchange region along a first direction. The heat exchange region comprises a first heat exchange region and a second heat exchange region arranged along a second direction. The main body is provided with a first flow channel and a second flow channel. The first flow channel passes through the first heat exchange region, and the second flow channel passes through the second heat exchange region. The first flow channel and the second flow channel are connected in parallel between the water inlet and the water outlet. The first direction and the second direction intersect. The first flow channel comprises a first main inflow channel and a first main outflow channel. The second flow channel comprises a second main inflow channel and a second main outflow channel. Along the second direction, the first main inflow channel and the second main inflow channel are located between the first main outflow channel and the second main outflow channel. The technical solution provided in the present application can effectively improve the reliability of the b

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Absstract of: WO2026216780A1

The present disclosure relates to a negative electrode for a lithium secondary battery and a lithium secondary battery including same. An embodiment provides a negative electrode for a lithium secondary battery, comprising a negative electrode current collector, a lithium host structure disposed on the negative electrode current collector, and a protective layer disposed on the lithium host structure, wherein the protective layer includes a polymer including a functional group having at least one atom of F, O, and N, and an organic linker including at least three hydroxyl groups (- OH) or amine groups (- NH).

BATTERY PACK

Absstract of: WO2026217609A1

The present disclosure is directed to a method for manufacturing a battery pack and a battery pack manufactured by such a method. The method includes using a plurality of welding devices at a plurality of welding stations to weld a plurality of cell weld straps, having varying weld spacing requirements to a plurality of battery cells.

NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Absstract of: KR20260150580A

본 발명은 리튬 염 및 유기 용매를 포함하고, 상기 유기 용매가 선형 카보네이트계 화합물 및 하기 화학식 1로 표시되는 화합물을 포함하며, 상기 선형 카보네이트계 화합물이 디메틸 카보네이트를 포함하고, 상기 화학식 1로 표시되는 화합물의 상기 유기 용매 중의 부피 백분율에 대한 상기 디메틸 카보네이트의 상기 유기 용매 중의 부피 백분율이 3.5 내지 7.0인 비수 전해질을 제공한다. 화학식 1 JPEGpat00021.jpg3235 상기 화학식 1에서, R1은 탄소수 1 내지 5의 알킬기이고, R2는 불소 또는 불소가 하나 이상 치환된 탄소수 1 내지 3의 알킬기이다.

BATTERY TRANSPORTATION PROTECTION DEVICE

Absstract of: US20260321820A1

A battery transportation protection device. The battery transportation protection device includes a case, a detection component, and a firefighting mechanism. The case has a first accommodation cavity for accommodating a battery. The detection component is disposed on the case, where the detection component is configured to detect an environmental parameter within the first accommodation cavity. The firefighting mechanism is disposed on the case, where the firefighting mechanism is configured to release a firefighting medium into the first accommodation cavity when the environmental parameter exceeds a threshold. The detection component is disposed to detect an environmental parameter within the first accommodation cavity, and when the environmental parameter detected by the detection component exceeds a threshold, the firefighting mechanism releases the firefighting medium into the first accommodation cavity to implement firefighting functions (extinguishing flames, cooling, or the like) for a battery.

MODULAR BATTERY SYSTEM AND INTERFACE FOR WEAPON-MOUNTED DEVICE

Absstract of: US20260321854A1

0000 A modular battery system and interface includes a weapon-mounted device and battery module. A battery recess is configured to receive the battery module or a connector from a modular battery system. Electrical contact pins in the battery recess contact aligned, facing contact pads in the battery module. The device includes a battery retention mechanism including a release lever; a retention button; and locking lugs that move in a forward direction when the retention button is pressed and a rearward direction when the retention button is released. The release lever and retention button are in mechanical communication such that the retention button can only be pressed when the release lever is depressed. The battery module includes a protrusion that mates with a receptacle of the device and a lug engagement recess that accepts the locking lugs of the device and locks the locking lugs in place in the rearward position.

THERMAL MANAGEMENT SYSTEM AND ENERGY STORAGE DEVICE

Absstract of: WO2026214356A1

The present application relates to the technical field of energy storage, and provides a thermal management system (4) and an energy storage device (1). The thermal management system (4) comprises two condensers (20), wherein the two condensers (20) are separately in communication with a load, so as to selectively output a coolant to the two condensers (20) by means of the load. A first regulating valve (61) is connected to a branch where one of the condensers (20) is located, and the first regulating valve (61) can be used for regulating the flow rate of a refrigerant outputted by a compressor (11) to the two condensers (20), so that the temperature and pressure of the thermal management system (4) can be dynamically regulated by using the branch, where one of the condensers (20) is located, as a hot gas bypass branch. Moreover, in the present application, two condensers (20) are used, therefore the diameter of the first regulating valve (61) adapted to the condensers (20) can be appropriately reduced, so that when the first regulating valve (61) is used for dynamically regulating the flow rate of the refrigerant outputted by the compressor (11) to the two condensers (20), a wider range of opening degree can be used, thereby effectively regulating the temperature and pressure of the thermal management system (4), and thus avoiding pressure robustness issues of the thermal management system (4).

COMPOSITE AND ELECTROCHEMICAL DEVICE COMPRISING SAME

Nº publicación: WO2026216889A1 15/10/2026

Applicant:

DONGJIN SEMICHEM CO LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uB3D9\uC9C4\uC384\uBBF8\uCF10

Absstract of: WO2026216889A1

The present invention relates to: a carbon-based composite having improved structural stability, a low impurity content, and high powder conductivity; and an electrochemical device comprising same. According to an aspect, provided is a composite including a carbon support and carbon nanotubes on the carbon support, wherein the ratio (I2D/IG) of the intensity of the 2D band (I2D) to the intensity of the G band (IG) of the composite as measured by Raman spectroscopy is greater than or equal to 0.5.