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WO/2020/262874A1 |
A system for improving the insertion state of a secondary battery jelly-roll, of the present invention, comprises: an alignment device (20); and a loading pickup device (30), which picks up a jelly-roll (2) aligned by the alignment devic...
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WO/2020/258860A1 |
The present application relates to an electrode sheet, an electrochemical device and a device thereof. The electrode sheet of the present application comprises a current collector, an electrode active material layer arranged on at least ...
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WO/2020/259685A1 |
An electrical connection plug (1), an electrical connection device and an electric vehicle. The electrical connection plug (1) comprises a first fixing plate (11), a mounting base (12), an electrical connection assembly (13) and several ...
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WO/2020/259048A1 |
Provided are a secondary battery, a device, and a manufacturing method for a secondary battery. The secondary battery comprises an electrode assembly, a packaging bag and an electrode lead. The packaging bag has a main body portion and a...
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WO/2020/259029A1 |
The embodiments of the present application provide a battery module and an isolating part. The battery module comprises: a plurality of battery cells having electric connection terminals; and an isolating part provided on the end of the ...
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WO/2020/261476A1 |
The present invention provides a leaning vehicle that can reduce the frequency of maintenance of a starting lead battery. The leaning vehicle is provided with: a wheel with a tread surface having an arc-like cross-sectional shape; an eng...
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WO/2020/261504A1 |
A cubicle (100) comprising: cases (20) in which lead storage batteries (10) are housed that have a first opening (20g) that opens to the front and are arranged in the left/right direction; a base member (2) upon which is mounted a group ...
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WO/2020/262225A1 |
The present invention provides a leaning vehicle with which the frequency of maintenance for a startup lead battery can be reduced while size increase is minimized. The leaning vehicle comprises: vehicle wheels in which the cross-section...
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WO/2020/262079A1 |
For the purpose of absorbing expansion of battery cells by a separator and of suppressing degradation of the separator as the separator is heated by the battery cells, this power supply device comprises: a battery block that is obtained ...
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WO/2020/259322A1 |
Embodiments of the present application provide an electronic device, comprising: a battery assembly, which has a cell and a package shell, the package shell having a package part and a protruding part connected in sequence, the package p...
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WO/2020/262852A1 |
A battery module according to an embodiment of the present invention comprises: a battery cell stack having a plurality of battery cells stacked on each other; busbar frames formed on the front and the rear surface of the battery cell st...
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WO/2020/261727A1 |
In order to protect a heat-shrink film that covers a battery cell even when the battery cell expands, this power supply device comprises: a plurality of battery cells (1) in which the exterior can is square; an insulating heat-shrink fil...
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WO/2020/259702A1 |
A rechargeable battery pack, applicable in a handheld vacuum cleaner, comprising: a polymer battery (1), comprising at least one polymer battery unit (11); a charger input terminal (3), electrically connected to the polymer battery (1), ...
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WO/2020/261728A1 |
In order to distribute stress during expansion by matching end plates to an expansion of a secondary battery cell while protecting the second battery cell by preventing damage to a welded portion between an upper opening and an opening s...
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WO/2020/261477A1 |
The present invention provides a leaning vehicle for which the frequency of maintenance for a starting lead battery can be reduced. The leaning vehicle is provided with: wheels, the cross-sectional shape of the tread surfaces of which is...
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WO/2020/262877A1 |
The purpose of the present invention is to provide a loading pickup apparatus and a loading pickup method for a secondary battery jelly roll. The loading pickup apparatus for a secondary battery jelly roll according to the present invent...
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WO/2020/259434A1 |
A battery pack (100) and a vehicle. The battery pack (100) comprises a box body assembly (1), battery cells (2), a constraining component (3) and an outer cover (4). The box body assembly (1) comprises a box body (11) and fixed beams (12...
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WO/2020/261012A1 |
A nonwoven fibrous web includes a flame retardant nonwoven fabric coated with a fire retardant, wherein the fire retardant comprises ammonium polyphosphate or alkali metal silicate; and wherein the flame retardant nonwoven fabric has a f...
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WO/2020/263804A1 |
The invention relates to a fluoropolymer-acrylic coating composition that can be used, for example, in coating electrodes and/or separators in electrochemical devices. A coated separator for a lithium ion battery contains the porous sepa...
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WO/2020/264344A1 |
Systems and methods of the various embodiments may provide device architectures for batteries. In various embodiments, these may be primary or secondary batteries. In various embodiments these devices may be useful for energy storage. Va...
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WO/2020/256316A1 |
The present invention relates to a device for measuring the thermal characteristics of a pouch-type battery cell, specifically, the thermal conductivity of the battery cell, and a thermal conductivity measurement method using same. When ...
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WO/2020/256412A1 |
An electrochemical cell according to the present invention comprises: an electrode assembly comprising a plurality of electrodes; an exterior material comprising an accommodation part for accommodating the electrode assembly and a sealin...
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WO/2020/256428A2 |
A battery pack is disclosed. The battery pack comprises: a plurality of battery cells; and an insulating adhesive tape interposed between neighboring battery cells, wherein the insulating adhesive tape includes an insulating film, and a ...
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WO/2020/253457A1 |
A temperature control assembly (2) and a battery pack. The temperature control assembly (2) comprises a first side plate (21), a second side plate (22) and an elastic heat-conducting sheet (23). The elastic heat-conducting sheet (23) has...
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WO/2020/256304A1 |
Disclosed is a battery module having reduced risk of secondary ignition or explosion and improved cooling efficiency. To achieve the above purpose, the battery module according to the present invention comprises: a cell assembly includin...
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WO/2020/257526A1 |
Nonwoven fiber mats include primarily B-glass fibers, and have a thickness of about 10 to about 700 microns and a basis weight of about 1 to 70 g/m2. The mats are generally thermally stable at temperatures of up to 650°C, and are suitab...
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WO/2020/256138A1 |
Provided is a polyolefin microporous membrane containing polyethylene, wherein the melting peak of nonrev. heat flow measured by a temperature-modulated DSC method at a temperature rise rate of 1°C/min of the polyolefin microporous memb...
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WO/2020/256313A1 |
The present invention relates to a coating separator which is for a secondary battery and includes: a separator substrate comprising a porous polymer resin; and a coating layer coated on at least one surface of the separator substrate, w...
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WO/2020/254214A1 |
The present invention relates to a cooling system comprising a first sheet steel item having a first surface configured to accommodate one or more objects to be cooled, and a second surface joined to a first surface of a second steel she...
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WO/2020/256023A1 |
The present invention provides a secondary battery which comprises an electrode assembly that contains a positive electrode, a negative electrode and a separator that is arranged between the positive electrode and the negative electrode....
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WO/2020/253848A1 |
Disclosed is an output structure of a battery pack. The output structure comprises an output terminal, a circuit board, a first terminal, and a conductive member; the first terminal is electrically connected to the circuit board; the con...
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WO/2020/257414A1 |
Methods, systems, and devices for applying forces to electrochemical devices are generally described. In some cases, the methods include applying a force to an electrochemical device via a solid surface that, in the absence of an applied...
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WO/2020/252846A1 |
A power battery pack and a vehicle, the power battery pack comprising: a tray and an upper cover, the tray comprising a side edge frame and a bottom plate, and the upper cover and the bottom plate connecting to upper and lower ends of th...
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WO/2020/255856A1 |
Provided is a hydroxide ion conductive separator which has excellent alkali resistance, and can more effectively suppress short circuiting caused by zinc dendrite. This hydroxide ion conductive separator includes: a porous substrate; and...
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WO/2020/255876A1 |
A wiring module 20 mounted to a power storage element group 12 in which a plurality of power storage elements 11 having electrode terminals 13 have been aligned, the wiring module comprising a bus bar 21 that is connected to the electrod...
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WO/2020/252600A1 |
Example embodiments of the described technology provide a stretchable electrochemical cell. The electrochemical cell may comprise an anode, a cathode, first and second current collectors electrically coupled to the anode and cathode resp...
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WO/2020/256281A1 |
The present invention relates to an electrode assembly and a secondary battery comprising same, wherein an insulator formed on a separator can prevent burrs, which may occur on a positive or negative electrode tab formed by blanking, fro...
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WO/2020/252520A1 |
The present invention relates to a battery pack including batteries. A first current collector is provided for engaging with first electrodes of the batteries. The battery pack further includes a second current collector for engaging wit...
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WO/2020/252802A1 |
Provided are a battery cell, a traction battery pack and a vehicle. The battery cell comprises: a shell and a pole core located in the shell, wherein the shell has a plurality of faces, at least two of the faces are each provided with el...
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WO/2020/255802A1 |
This separator for non-aqueous electrolyte secondary battery has a porous base material and an adhering layer including a polyvinyl alcohol-based resin on at least one surface of the porous base material, and has a liquid absorption heig...
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WO/2020/256284A1 |
The present invention relates to a cylindrical secondary battery in which the shapes of a first gasket and a second gasket are changed to secure the sealing and insulating characteristics of the cylindrical secondary battery, and in part...
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WO/2020/255877A1 |
A flexible printed circuit board with terminal according to the present invention is provided with a flexible printed circuit board comprising a conductive path, and a terminal soldered to the conductive path. The flexible printed circui...
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WO/2020/253684A1 |
The present application provides a temperature control assembly, comprising a first side plate, a second side plate, and a first cushion plate. The second side plate and the first side plate form a cavity. The first cushion plate is disp...
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WO/2020/256303A1 |
Disclosed is a battery module having a reduced risk of ignition or explosion and enhanced durability against external impacts. In order to achieve the above-described objective, the battery module according to the present invention compr...
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WO/2020/256271A1 |
A battery module according to an embodiment of the present invention comprises: a battery cell stack body in which a plurality of battery cells are stacked; a U-shaped frame for accommodating the battery cell stack body and having an ope...
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WO/2020/255352A1 |
This lead-acid battery lid is provided with: a lid body to be attached to the upper part of a cell container of a lead-acid battery; a handle pivotably attached to the lid body; and a locking mechanism for keeping the handle at a predete...
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WO/2020/254034A1 |
The invention relates to a join comprising an at least partially crystallized glass and to the use thereof, a glass that can be crystallized, an at least partially crystallized glass and to use thereof.
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WO/2020/253704A1 |
A battery assembly (1400) and an electrochemical device are provided. The battery assembly (1400) includes a first end (1403); a first cell(1410); a second cell (1420), stacked with the first cell (1410), and a first insulator (1401). Th...
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WO/2020/252850A1 |
The present application discloses a power battery pack and a vehicle. The power battery pack comprises: a tray and an upper cover, the upper cover being connected to the tray so as to define a cell accommodation cavity; and a plurality o...
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WO/2020/255878A1 |
A connection structure of a flexible substrate and a bus bar 21 according to the present disclosure is provide with a flexible substrate, a plurality of bus bars 21 and a connection piece 50; the flexible substrate is formed to be covere...
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