H01M50/124

LIGHTWEIGHT STRUCTURE FOR A VEHICLE AND AIRCRAFT
20220371739 · 2022-11-24 ·

A lightweight structure for a vehicle or aircraft includes a longitudinal member with a base bridge, having a first collective conductor and a transversal member with a central bridge and transversal bridge with a first connection conductor extending on a first surface of the transversal bridge and on a second surface of the transversal bridge oriented opposite the first surface, and a second connection conductor extending separately from the first connection conductor. The transversal member is connected to the base bridge at the first end section so the first connection conductor contacts the first collective conductor of the base bridge. The lightweight structure includes a carbon fiber structural battery connected with the central bridge of the transversal member, a first collector of the carbon fiber structural battery electrically connected to the first or second connection conductor and a second collector of the carbon fiber structural battery electrically connected to the other connection conductor.

BATTERY INSULATION STRUCTURE

This battery insulation structure includes a double-walled insulating container 1 including an insulating container main body 2 in which an insulating space S1 is provided between an inner wall 21 and an outer wall 22, and an insulating lid 3 in which an insulating space S2 is provided between an inner lid 31 and an outer lid 32, and a battery body 4 housed in the insulating container 1, wherein the battery body 4 is arranged to be spaced apart from the inner wall 21 of the insulating container main body 2 and the inner lid 31 of the insulating lid 3. This battery insulation structure can be adapted to both a very low-temperature external environment and a very high-temperature external environment, and can reduce the influence of the temperature of the external environment on the batter as much as possible.

BATTERY INSULATION STRUCTURE

This battery insulation structure includes a double-walled insulating container 1 including an insulating container main body 2 in which an insulating space S1 is provided between an inner wall 21 and an outer wall 22, and an insulating lid 3 in which an insulating space S2 is provided between an inner lid 31 and an outer lid 32, and a battery body 4 housed in the insulating container 1, wherein the battery body 4 is arranged to be spaced apart from the inner wall 21 of the insulating container main body 2 and the inner lid 31 of the insulating lid 3. This battery insulation structure can be adapted to both a very low-temperature external environment and a very high-temperature external environment, and can reduce the influence of the temperature of the external environment on the batter as much as possible.

BATTERY HOUSING
20220376331 · 2022-11-24 ·

A battery housing for an electrical energy store at least sectionally defines a reception space for the electrical energy store and has at least two housing sections that are connected to one another while forming a joining point. The at least two mutually connected housing sections are produced from a sheet metal organically coated at least adjacent to the joining point and are adhesively bonded to a connection element at the joining point.

Battery packaging material, battery, and method for producing battery packaging material

A battery packaging material that is excellent in electrolytic solution resistance and ink printing characteristics of the surface. A battery packaging material comprising a laminate having at least a protective layer, a base material layer, a barrier layer, and a heat-sealable resin layer in this order, wherein a maximum value A of absorbance detected in an infrared wavenumber range of 2800 to 3000 cm.sup.−1 and a maximum value B of absorbance detected in an infrared wavenumber range of 2200 to 2300 cm.sup.−1 satisfy the relation: 0.05≤B/A≤0.75, as measured from an outermost surface of the protective layer, using attenuated total reflection Fourier transform infrared spectroscopy.

Battery packaging material, battery, and method for producing battery packaging material

A battery packaging material that is excellent in electrolytic solution resistance and ink printing characteristics of the surface. A battery packaging material comprising a laminate having at least a protective layer, a base material layer, a barrier layer, and a heat-sealable resin layer in this order, wherein a maximum value A of absorbance detected in an infrared wavenumber range of 2800 to 3000 cm.sup.−1 and a maximum value B of absorbance detected in an infrared wavenumber range of 2200 to 2300 cm.sup.−1 satisfy the relation: 0.05≤B/A≤0.75, as measured from an outermost surface of the protective layer, using attenuated total reflection Fourier transform infrared spectroscopy.

Energy storage module and energy storage device

An energy storage module according to an aspect of the present invention includes: a plurality of energy storage devices each including a case; a glass paper sheet provided between the energy storage devices, brought into contact with the case, and mainly composed of a glass fiber; and a holding member holding the plurality of energy storage devices and the glass paper sheet, wherein the glass paper sheet is compressed between the energy storage devices.

Thin-type battery
11509012 · 2022-11-22 · ·

A thin-type battery includes: a flat shaped electrode body formed by stacking a positive electrode and a negative electrode while interposing a separator in between; an electrolyte; and an exterior body made from a laminate film, the exterior body enclosing the electrode body and the electrolyte with ends of the exterior body being hermetically sealed by heat-sealing, wherein the exterior body includes a folded part to be folded from one surface side to another surface side of the electrode body and to extend along an edge of the electrode body, and the folded part includes resin-interposed heat-sealing portions located in regions in two ends in a direction along the edge of the electrode body and outside the electrode body, where portions of the exterior body are opposed to each other, each resin-interposed heat-sealing portion being heat-sealed by interposing a piece made from a resin.

Thin-type battery
11509012 · 2022-11-22 · ·

A thin-type battery includes: a flat shaped electrode body formed by stacking a positive electrode and a negative electrode while interposing a separator in between; an electrolyte; and an exterior body made from a laminate film, the exterior body enclosing the electrode body and the electrolyte with ends of the exterior body being hermetically sealed by heat-sealing, wherein the exterior body includes a folded part to be folded from one surface side to another surface side of the electrode body and to extend along an edge of the electrode body, and the folded part includes resin-interposed heat-sealing portions located in regions in two ends in a direction along the edge of the electrode body and outside the electrode body, where portions of the exterior body are opposed to each other, each resin-interposed heat-sealing portion being heat-sealed by interposing a piece made from a resin.

ELECTROCHEMICAL CELL AND ELECTROCHEMICAL CELL MODULE
20230060060 · 2023-02-23 ·

A structure includes an electricity generator that charges and discharges through an electrochemical reaction, an inner case accommodating the electricity generator, and an outer case including a first sheet and a second sheet. The outer case accommodates the inner case between the first sheet and the second sheet. The first sheet and the second sheet are bonded to each other at peripheries of the first sheet and the second sheet. The inner case is bonded to the outer case.