A battery pack includes: a cover plate, a cell module, a first resin layer, a battery pack housing, and at least one first monitoring member. The cell module is accommodated inside the battery pack housing and fastened by the first resin layer, the cover plate is fastened to the battery pack housing, the cell module includes a plurality of cells stacked in a first direction. Each cell includes an electrode assembly, a cell housing configured to accommodate the electrode assembly, and a tab electrically connected to the electrode assembly. The cell housing includes a sealing portion, and the tab extends out of the cell housing from the sealing portion in a second direction. One of the at least one first monitoring member is disposed between sealing portions of the adjacent cells. The first monitoring member is connected to the cell module and monitor temperature of the tab of the cell.

A battery pack includes: a cover plate, a cell module, a first resin layer, a battery pack housing, and at least one first monitoring member. The cell module is accommodated inside the battery pack housing and fastened by the first resin layer, the cover plate is fastened to the battery pack housing, the cell module includes a plurality of cells stacked in a first direction. Each cell includes an electrode assembly, a cell housing configured to accommodate the electrode assembly, and a tab electrically connected to the electrode assembly. The cell housing includes a sealing portion, and the tab extends out of the cell housing from the sealing portion in a second direction. One of the at least one first monitoring member is disposed between sealing portions of the adjacent cells. The first monitoring member is connected to the cell module and monitor temperature of the tab of the cell.

A battery pack includes: a plurality of stacked battery cells; a holding member that holds the plurality of battery cells; an adhesive member that is interposed between each of the battery cells and the holding member and that adheres each of the battery cells and the holding member; and a heat conduction member that has an elastic modulus smaller than an elastic modulus of the adhesive member and that is interposed between each of the battery cells and the holding member.

Provided is a battery module including a plurality of battery cells stacked on one another and being capable of effectively preventing damage to the battery cells despite such a configuration. A battery module 1 includes a plurality of battery cells 10 stacked on one another and a battery cell support 2. The battery cells 10 each include a battery 11 and an exterior casing 12 accommodating the battery 11. The battery cell support 2 is disposed between the plurality of battery cells 10. The battery module preferably further includes a fixation film 6 wound around the plurality of battery cells in a stacking direction and fixing the plurality of battery cells.

Provided is a battery module including a plurality of battery cells stacked on one another and being capable of effectively preventing damage to the battery cells despite such a configuration. A battery module 1 includes a plurality of battery cells 10 stacked on one another and a battery cell support 2. The battery cells 10 each include a battery 11 and an exterior casing 12 accommodating the battery 11. The battery cell support 2 is disposed between the plurality of battery cells 10. The battery module preferably further includes a fixation film 6 wound around the plurality of battery cells in a stacking direction and fixing the plurality of battery cells.

Disclosed is a method for operating a heat exchanger and an energy store heat exchange system with an energy store including multiple electrochemical cells for providing electrical energy, with a flow duct for providing the cells with a flow of a heat-exchange medium in a flow direction, wherein the cells are arranged in series in the flow direction, wherein the cells each have a heat-exchange surface around which the heat-exchange medium can be made to flow and through which heat can be exchanged between the heat-exchanging medium and the cell, wherein a first (in the flow direction (S)) cell has a first heat-exchange surface, wherein a second cell, arranged downstream of the first cell, has a second heat-exchange surface, the second heat-exchange surface being larger than the first heat-exchange surface, and with an open- and/or closed-loop control unit for setting the volumetric flow.

Disclosed is a method for operating a heat exchanger and an energy store heat exchange system with an energy store including multiple electrochemical cells for providing electrical energy, with a flow duct for providing the cells with a flow of a heat-exchange medium in a flow direction, wherein the cells are arranged in series in the flow direction, wherein the cells each have a heat-exchange surface around which the heat-exchange medium can be made to flow and through which heat can be exchanged between the heat-exchanging medium and the cell, wherein a first (in the flow direction (S)) cell has a first heat-exchange surface, wherein a second cell, arranged downstream of the first cell, has a second heat-exchange surface, the second heat-exchange surface being larger than the first heat-exchange surface, and with an open- and/or closed-loop control unit for setting the volumetric flow.

The present invention relates to a battery module comprising: a plurality of battery cells disposed to overlap each other in a thickness direction thereof; a battery case configured to accommodate the battery cells and having a structure of which a lower portion is opened; and a heat dissipation member comprising a cover plate coupled to the lower portion of the battery case to support the battery cell and a heat dissipation body provided on one surface of the cover plate, on which the battery cell is supported, to dissipate heat generated in the battery cell, wherein the heat dissipation body comprises a first heat transfer material provided to be connected to a center of one surface of the cover plate in a longitudinal direction of the battery cell and a second heat transfer material provided on both portions of the first heat transfer material and having a structure aligned in a plurality of rows in the longitudinal direction of the battery cell, and the second heat transfer materials are aligned so that an interval therebetween is gradually narrowed from a center toward both ends of the battery cell to gradually improve heat dissipation performance from the center toward both the ends of the battery cell.

According to an embodiment, an electronic device includes a processor, a frame disposed at a rear side of the processor, a cylindrical battery disposed at a rear side of the frame, a composite sheet having at least one heat insulating member surrounding an outer peripheral surface of the cylindrical battery and at least one thermally conductive member surrounding the heat insulating member, and a heat sink disposed at a rear side of the composite sheet.

The battery (1) comprises: an enclosure (5) internally delimiting a volume (7) for receiving the electricity storage cells (3); a heat exchanger (11) comprising an upper metal plate (13) defining the bottom of the enclosure (5), a bottom plate (15) delimiting with the upper plate (13) a circulation volume (17) for a heat transfer fluid, and a plurality of upper fins (19) housed in the circulation volume (17) and arranged to transmit forces between the upper and bottom plates (13, 15); a protective plate (23) covering the bottom plate (15) and defining with the bottom plate (15) a lower volume (25); lower stiffening fins (27) housed in the lower volume (25) and arranged to transmit forces between the protective plate (23) and the bottom plate (15), the bottom plate (15) forming with the lower fins (27) and the protection plate (23) a rigid frame (28) absorbing most of the forces to which the battery (1) is subjected.