ELECTRIC WORK MACHINE
    81.
    发明公开

    公开(公告)号:EP4265453A1

    公开(公告)日:2023-10-25

    申请号:EP23166365.9

    申请日:2023-04-03

    发明人: NOMURA, Kotaro

    摘要: [Problem] To provide an electric work machine capable of increasing a degree of freedom in layout of components including a plurality of battery units and an electric motor.
    [Solution] A hydraulic excavator as an electric work machine includes an electric motor, a plurality of battery units that store electric power to drive the electric motor, and a machine-body frame on which the electric motor and the plurality of battery units are mounted. The plurality of battery units are located in parallel in one direction and aligned in a direction perpendicular to the one direction in the machine-body frame. At least two of the plurality of battery units have end parts located by being shifted from each other in one direction, respectively.

    INSULATING FILM, BATTERY CELL, BATTERY AND POWER CONSUMPTION DEVICE

    公开(公告)号:EP4261996A1

    公开(公告)日:2023-10-18

    申请号:EP23176266.7

    申请日:2021-01-28

    摘要: Embodiments of the present application provide an insulating film and related devices. The insulating film is configured to wrap a battery assembly, the insulating film includes a bottom coverage area, N side coverage areas and N pairs of bonding areas, where N is an integer larger than 2; the bottom coverage area has N sides, the N side coverage areas are respectively connected to the bottom coverage area outside the N sides, and can be respectively bend toward the bottom coverage area along the N sides; each pair of the N pairs of bonding areas is located between two adjacent side coverage areas of the N side coverage areas, and is connected to the two adjacent side coverage areas respectively; each pair of bonding areas is configured to make the bottom coverage area and the N sides coverage areas form a space wrapping the battery assembly by bonding surfaces on the same side of each pair of bonding areas when the N sides coverage areas bend toward the bottom coverage area. According to the technical solution of the embodiments of the present application, the sealed wrapping of a wrapping area can be realized.

    VORRICHTUNG ZUR DRUCKENTLASTUNG FÜR EINEN BATTERIEZELLENSTAPEL

    公开(公告)号:EP4261994A1

    公开(公告)日:2023-10-18

    申请号:EP23165079.7

    申请日:2023-03-29

    摘要: Die Erfindung betrifft eine Vorrichtung (10) zur Druckentlastung für einen Batteriezellenstapel (22) aus mehreren entlang einer Stapelrichtung (S) gestapelten Batteriezellen (24). Die Vorrichtung weist einen Grundkörper (12) und einen formflexiblen Fluidbehälter (14) auf, wobei der Fluidbehälter (14) am Grundkörper (12) angebracht ist und der mit einem Fluid (1) gefüllt ist. Die Vorrichtung (10) weist ferner eine Ausgleichskammer (16) auf, die mit dem Fluidbehälter (14) fluidisch verbunden ist und die ein von dem Fluid (1) einnehmbares Ausgleichsvolumen (16a) aufweist. Hierbei ist vorgesehen, dass das Ausgleichsvolumen (16a) zur Anpassung eines Drucks des Fluids (1) im Fluidbehälter (14) veränderbar ist.

    END INSULATING PLATE, BATTERY DEVICE, AND ASSEMBLY METHOD OF BATTERY DEVICE

    公开(公告)号:EP4261993A1

    公开(公告)日:2023-10-18

    申请号:EP22196849.8

    申请日:2022-09-21

    申请人: CALB Co., Ltd.

    发明人: ZHAO, Dong

    IPC分类号: H01M50/209 H01M50/60

    摘要: An end insulating plate (1) is arranged in a battery device to insulate a battery set (2) from other components. An adhesive overflow tank (10) is arranged at one side of the end insulating plate (1) facing away from the battery set (2). An adhesive feed port (13) is provided at one side of an adhesive feed area (11) of adhesive overflow tank (10) facing the bottom surface of the end insulating plate (1). A baffle structure (100) is provided at one side of the adhesive storage area (12) close to the bottom surface of the end insulating plate (1). The adhesive overflow tank (10) is configured to allow adhesive (4) to enter the adhesive feed area (11) from the adhesive feed port (13), and enter the adhesive storage area (12) from the adhesive feed area (11).

    BATTERY CONNECTION MODULE
    89.
    发明公开

    公开(公告)号:EP4239783A1

    公开(公告)日:2023-09-06

    申请号:EP23156003.8

    申请日:2023-02-10

    申请人: Molex, LLC

    摘要: A battery connection module is provided, the battery connection module is used to connect a plurality of batteries, the battery connection module includes a tray, a plurality of busbars, a circuit board and a temperature measuring assembly; the plurality of busbars are mounted on the tray and are used to connect the plurality of batteries; the circuit board is connected to the plurality of busbars; the a temperature measuring assembly includes a first thermal conduction pad and a second thermal conduction pad, a plurality of first thermal conduction through-holes, a temperature sensor and a bridging piece; the first thermal conduction pad and a second thermal conduction pad are respectively provided to an upper surface and a lower surface of the circuit board; the plurality of first thermal conduction through-holes penetrate the first thermal conduction pad, the second thermal conduction pad and the circuit board; the temperature sensor is provided to the upper surface or the lower surface of the circuit board and is adjacent to the first thermal conduction pad or the second thermal conduction pad; the bridging piece connects the corresponding busbar and the first thermal conduction pad or the second thermal conduction pad.