Abstract: A electricity storage module is provided with a stack formed by stacking a plurality of electricity storage elements having positive and negative lead terminals that protrude outward from end portions thereof and insulating holder members made of an insulating material for holding the electricity storage elements. A connecting portion formed by connecting different polarized lead terminals of adjacent electric cells is disposed in a position shifted from other connecting portions than that connecting portion as seen from the stacking direction of the stack, and the insulating holder members are provided with windows that correspond to the connecting portions.

Abstract: An electricity storage module is provided with a stack formed by stacking a plurality of electricity storage elements having positive and negative lead terminals that protrude outward from end portions. Differently polarized lead terminals of adjacent electricity storage elements are bent in opposite directions and connected by superimposing and welding the end portions thereof.

Abstract: An electricity storage module includes a stack, holder members, and heat-transfer plate members. The stack is formed by stacking power storage elements having lead terminals protruding outward from end portions. The holder members are made of insulating resin and are attached to the end portions of the power storage elements, the holder members holding the power storage elements. The heat-transfer plate member are disposed between power storage elements adjacent in a stacking direction, the heat-transfer plate members made of heat conductive material. An engaging portion is provided on one of the holder members and the heat-transfer plate members, and an engaged portion arranged to be engaged by the engaging portion is provided on the other of the holder members and the heat-transfer plate members. The holder members and the heat-transfer plate members are integrated by mutual engagement of the engaging portions and the engaged portions.

Abstract: An overcurrent protection apparatus that is connectable to a battery control unit to protect the battery control unit from an overcurrent. The overcurrent protection apparatus includes a fuse member that is provided with a fuse and a fusible wire that is connected in series to the fuse. The fusible wire is made of a conductor that has a melting point lower than that of copper, and has a fusing current value that is higher than that of the fuse. The fuse member is connected in series to the battery control unit.

Abstract: A electricity storage module is provided with a stack formed by stacking a plurality of electricity storage elements having positive and negative lead terminals that protrude outward from end portions thereof and insulating holder members made of an insulating material for holding the electricity storage elements. A connecting portion formed by connecting different polarized lead terminals of adjacent electric cells is disposed in a position shifted from other connecting portions than that connecting portion as seen from the stacking direction of the stack, and the insulating holder members are provided with windows that correspond to the connecting portions.

Abstract: An electricity storage module includes a stack, holder members, and heat-transfer plate members. The stack is formed by stacking power storage elements having lead terminals protruding outward from end portions. The holder members are made of insulating resin and are attached to the end portions of the power storage elements, the holder members holding the power storage elements. The heat-transfer plate member are disposed between power storage elements adjacent in a stacking direction, the heat-transfer plate members made of heat conductive material. An engaging portion is provided on one of the holder members and the heat-transfer plate members, and an engaged portion arranged to be engaged by the engaging portion is provided on the other of the bolder members and the heat-transfer plate members. The holder members and the heat-transfer plate members are integrated by mutual engagement of the engaging portions and the engaged portions.

Abstract: An electricity storage module is provided with a stack formed by stacking a plurality of electricity storage elements having positive and negative lead terminals that protrude outward from end portions. Differently polarized lead terminals of adjacent electricity storage elements are bent in opposite directions and connected by superimposing and welding the end portions thereof.

Abstract: An overcurrent protection apparatus that is connectable to a battery control unit to protect the battery control unit from an overcurrent. The overcurrent protection apparatus includes a fuse member that is provided with a fuse and a fusible wire that is connected in series to the fuse. The fusible wire is made of a conductor that has a melting point lower than that of copper, and has a fusing current value that is higher than that of the fuse. The fuse member is connected in series to the battery control unit.

Abstract: A shield conductor W comprises: a plurality of wires 10, a heat transfer member 30 made of synthetic resin and formed so as to tightly attach to the outer circumference of the wires and moreover collectively enwrap the wires 10, and a metal pipe 20 assembled in a manner so as to tightly attach to the outer circumference of the heat transfer member 30. The heat generated in the wires 10 is transmitted from the outer circumference of the insulating coating 12 to the heat transfer member 30, then transmitted within the heat transfer member 30, and then transmitted from the outer circumferential surface of the heat transfer member 30 to the inner circumference of the pipe 20, and is finally released to the air from the outer circumference of the pipe 20.