H01M50/298

BATTERY WIRING MODULE
20230028117 · 2023-01-26 ·

The present disclosure provides a battery wiring module capable of reducing interference with module-side terminals at the time when bus bars are attached. The battery wiring module includes: a module-side terminal electrically connected to a bus bar B that connects battery terminals of a plurality of battery cells to each other; and an electric wire to which the module-side terminal is connected on one end side; and a housing that accommodates the electric wire and the module-side terminal. A housing body 21 constituting the housing includes an interference reduction portion 33 interposed between the bus bar B and the module-side terminal 13.

BATTERY WIRING MODULE
20230028117 · 2023-01-26 ·

The present disclosure provides a battery wiring module capable of reducing interference with module-side terminals at the time when bus bars are attached. The battery wiring module includes: a module-side terminal electrically connected to a bus bar B that connects battery terminals of a plurality of battery cells to each other; and an electric wire to which the module-side terminal is connected on one end side; and a housing that accommodates the electric wire and the module-side terminal. A housing body 21 constituting the housing includes an interference reduction portion 33 interposed between the bus bar B and the module-side terminal 13.

BATTERY MODULE, POWER SUPPLY DEVICE COMPRISING BATTERY MODULE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE COMPRISING POWER SUPPLY DEVICE

A battery module includes battery stack (2) including a plurality of stacked battery cells (1), a pair of end plates (3) disposed at both end parts in a stacking direction of battery stack (2), bind bar (4) in which the pair of end plates (3) are coupled, and electronic circuit block (6) mounted with voltage detection circuit (22) that detects a voltage of battery cells (1). Electronic circuit block (6) is disposed on an outer surface of both end plates (3) disposed at both end parts of battery stack (2), and electronic circuit block (6) is connected to battery cells (1) via voltage detection line (19).

BATTERY MODULE

A battery module includes a plurality of stacked battery cells, a temperature sensor configured to measure the temperature of the battery cells and be coupled to a wire connected to the outside of the battery module, an inner plate configured to be coupled to the outside of the plurality of stacked battery cells in a stacking direction of the plurality of battery cells to cover the side surfaces of the plurality of battery cells and having a mounting groove to mount the temperature sensor therein, an outer plate configured to be coupled to the outside of the inner plate to apply a surface pressure to the plurality of stacked battery cells, and a fixing part configured to protrude from the inner plate to fix the wire extending from the temperature sensor, in which the fixing part is disposed to avoid the outer plate.

BATTERY WIRING MODULE

A battery wiring module is to be attached to multiple battery cells being long in a front-rear direction and including electrode leads at front ends and rear ends of the multiple battery cells to electrically connect the multiple battery cells. The battery wiring module includes a first busbar module to be attached to a front section of the multiple battery cells and a second busbar module that is a separate component from the first busbar module and to be attached to a rear section of the multiple battery cells. The first busbar module includes first busbars that are to be connected to the electrode leads protruding frontward from the multiple battery cells, a first flexible printed circuit board that is to be connected to the first busbars, and a first protector that holds the first busbars and the first flexible printed circuit board.

BATTERY WIRING MODULE

A battery wiring module is to be attached to multiple battery cells being long in a front-rear direction and including electrode leads at front ends and rear ends of the multiple battery cells to electrically connect the multiple battery cells. The battery wiring module includes a first busbar module to be attached to a front section of the multiple battery cells and a second busbar module that is a separate component from the first busbar module and to be attached to a rear section of the multiple battery cells. The first busbar module includes first busbars that are to be connected to the electrode leads protruding frontward from the multiple battery cells, a first flexible printed circuit board that is to be connected to the first busbars, and a first protector that holds the first busbars and the first flexible printed circuit board.

BATTERY WIRING MODULE

A case of a battery wiring module includes a first case body that has a groove-like first wire insertion portion, a second case body that has a groove-like second wire insertion portion, a first cover that covers an opening of the first wire insertion portion, and a second cover that covers an opening of the second wire insertion portion. The first wire insertion portion and the second wire insertion portion are provided in parallel along the lengthwise direction of an electric wire. In addition, the opening of the first wire insertion portion and the opening of the second wire insertion portion are open in the same direction. The case also includes an overlapping portion in which the first cover and the second cover overlap each other in the opening direction of opening of first and second wire insertion portions.

BATTERY WIRING MODULE

A case of a battery wiring module includes a first case body that has a groove-like first wire insertion portion, a second case body that has a groove-like second wire insertion portion, a first cover that covers an opening of the first wire insertion portion, and a second cover that covers an opening of the second wire insertion portion. The first wire insertion portion and the second wire insertion portion are provided in parallel along the lengthwise direction of an electric wire. In addition, the opening of the first wire insertion portion and the opening of the second wire insertion portion are open in the same direction. The case also includes an overlapping portion in which the first cover and the second cover overlap each other in the opening direction of opening of first and second wire insertion portions.

ELECTROCHEMICAL ENERGY STORAGE SYSTEM FOR HIGH-ENERGY AND HIGH-POWER REQUIREMENTS
20230219461 · 2023-07-13 · ·

An apparatus and method for electrochemical energy storage for high-power and high-energy autonomous applications, including autonomous electric vehicles having remote active drive cycle monitoring and/or governance and thermal management control, are described. For autonomous vehicles, the apparatus includes: at least one high-power, low-energy density tertiary storage battery having low cost, and designed to wear and be replaceable; at least one high energy density core battery; at least one intermediate power and energy density secondary battery for buffering the load on the core battery; and a battery controller. The autonomous vehicle energy requirement and consumption rate are provided in such a manner that performance degradation over the life of the system is reduced.

BATTERY CELL CONTACTING DEVICE, AND BATTERY MODULE CONTAINING SUCH A BATTERY CELL CONTACTING DEVICE
20230223605 · 2023-07-13 ·

A battery cell contacting device for a battery module having a plurality of battery cells electrically coupled to one another via a plurality of cell connectors has a rigid printed circuit board, which, in the region next to the plurality of cell connectors, is arranged over the battery cells and is connected to the plurality of cell connectors via a plurality of contact elements. For the purpose of making fitting easier and more reliable, each of the plurality of contact elements is formed from an electrically conductive wire. The wire, at the first end section of the contact element, is electrically conductively connected to the printed circuit board and, at the opposite, second end section of the contact element, can be electrically conductively connected to the respective cell connector and/or is coupled to a sensor element which can be brought into contact with the respective cell connector.