H01M50/503

BATTERY WITH INTEGRATED BUS BAR COOLING SYSTEM AND MOTOR VEHICLE
20230017033 · 2023-01-19 · ·

A battery for a motor vehicle, having battery housing with a first receiving area, a housing base which bounds the receiving area with respect to a first direction, and at least one first side wall arranged on the housing base, which bounds the receiving area with respect to a second direction, and at least one first cell stack is arranged in the first receiving area and has at least one first battery cell which has a first cell pole connection on an upper side. The first side wall is formed as a first cooling wall, and the battery has at least one heat conducting element and a coupling device which includes an electrical insulation, wherein the heat conducting element has a first connection area connected to the first cell pole connection of the at least one first battery cell via the coupling device and a second connection area arranged on the first cooling wall.

BATTERY WITH INTEGRATED BUS BAR COOLING SYSTEM AND MOTOR VEHICLE
20230017033 · 2023-01-19 · ·

A battery for a motor vehicle, having battery housing with a first receiving area, a housing base which bounds the receiving area with respect to a first direction, and at least one first side wall arranged on the housing base, which bounds the receiving area with respect to a second direction, and at least one first cell stack is arranged in the first receiving area and has at least one first battery cell which has a first cell pole connection on an upper side. The first side wall is formed as a first cooling wall, and the battery has at least one heat conducting element and a coupling device which includes an electrical insulation, wherein the heat conducting element has a first connection area connected to the first cell pole connection of the at least one first battery cell via the coupling device and a second connection area arranged on the first cooling wall.

BATTERY PACK AND CURRENT COLLECTOR ASSEMBLY FOR BATTERY PACK
20230223613 · 2023-07-13 ·

A collector plate assembly includes a collector plate and a collector plate support, the collector plate having a welding part for welding to a terminal of a battery unit, and the collector plate being installed in the collector plate support in such a way that the welding part is exposed by the collector plate support. A battery pack includes a housing; a battery support, enclosed by the housing and supported in the housing, the battery support being electrically connectable to an electric tool to supply electric power to the electric tool; and a collector plate assembly including a collector plate support and a collector plate installed in the collector plate support.

Battery module with bimetallic terminal busbar and adaptable connector interface

A battery module is provided. The battery module comprises a plurality of battery cells. Each battery cell comprises a first electrical terminal and a second electrical terminal. The battery module further comprises at least one bi-metallic busbar, e.g., at least one first busbar. The at least one first busbar comprises a metallic part, e.g., a first aluminum part, electrically coupled to the first electrical terminals of a first group of the plurality of battery cells. The first busbar further comprises another metallic part, e.g., a first copper part. The first copper part comprises a first interface part electrically coupled to the first aluminum part. The first copper part comprises a first terminal part configured to be electrically coupled to a conductor external to the battery module.

Battery module with bimetallic terminal busbar and adaptable connector interface

A battery module is provided. The battery module comprises a plurality of battery cells. Each battery cell comprises a first electrical terminal and a second electrical terminal. The battery module further comprises at least one bi-metallic busbar, e.g., at least one first busbar. The at least one first busbar comprises a metallic part, e.g., a first aluminum part, electrically coupled to the first electrical terminals of a first group of the plurality of battery cells. The first busbar further comprises another metallic part, e.g., a first copper part. The first copper part comprises a first interface part electrically coupled to the first aluminum part. The first copper part comprises a first terminal part configured to be electrically coupled to a conductor external to the battery module.

BATTERY MODULE
20230012192 · 2023-01-12 · ·

The present disclosure provides a battery module including a center cartridge assembly, on which a plurality of battery cells are arrayed and seated, including a cooling plate inner installed therein and configured to cool a part of each of the battery cells, a side cooling cover assembly which is coupled to two sides of the center cartridge assembly to protect the battery cells seated on the center cartridge assembly and includes a cooling plate outer attached thereto and configured to cool a part of each of the battery cells, and a busbar housing assembly which is coupled to an upper portion of the center cartridge assembly and includes one or more output busbars installed thereon and configured to be electrically connected to an electrode exposed at an upper portion of each of the battery cells.

Battery Module, And Battery Pack And Vehicle Including Battery Module
20230216160 · 2023-07-06 · ·

A battery module includes battery cells, a module case configured to accommodate the battery cells, and a bus bar assembly electrically connected to electrode leads of the battery cells. The bus bar assembly includes a bus bar frame positioned on at least one side of the battery cells, lead slots provided so that electrode leads of the battery cells pass therethrough, sensing bus bars connected to the electrode leads of the battery cells, and short-circuit prevention units mounted to at least one end of the sensing bus bars and configured to surround the at least one end of the sensing bus bars

Battery module

Provided is a battery module that prevents a new current path that may be formed due to molten metal resulting from a molten and cut fuse, and has better safety than conventional battery modules. A battery module includes: module terminals; a battery cell group including a plurality of battery cells; and a plurality of bus bars connecting the plurality of battery cells of this battery cell group and connecting this battery cell group with the module terminals. At least one of the plurality of bus bars has a fuse. The battery module has a space that is located below the fuse and that allows the molten fuse to fall.

STRUCTURAL BUSBAR FOR BATTERY
20230216148 · 2023-07-06 · ·

The busbar has a planar portion and multiple blisters that project from it. The blisters have a beam-like structure and provide structural rigidity to the busbar. When the ends of the blisters are connected to the terminals of the cells in the battery, the battery assembly is provided with structural strength. The busbars may be arranged side-by-side or in layers. When in layers, the blisters of the upper busbars project through holes in the lower busbars. Busbar assemblies may include insulating spacers, insulating layers, or venting features. By using the busbar as a structural member, the required strength and weight of the remaining components of the battery pack are reduced.

STRUCTURAL BUSBAR FOR BATTERY
20230216148 · 2023-07-06 · ·

The busbar has a planar portion and multiple blisters that project from it. The blisters have a beam-like structure and provide structural rigidity to the busbar. When the ends of the blisters are connected to the terminals of the cells in the battery, the battery assembly is provided with structural strength. The busbars may be arranged side-by-side or in layers. When in layers, the blisters of the upper busbars project through holes in the lower busbars. Busbar assemblies may include insulating spacers, insulating layers, or venting features. By using the busbar as a structural member, the required strength and weight of the remaining components of the battery pack are reduced.