摘要:
This battery module is provided with: a cell having a connection terminal; and a bus bar that is connected to the connection terminal and has an upright standing part that extends in the direction in which the connection terminal protrudes. The bus bar is connected, via a conductive wire, to an object to be connected, which is provided at a position separate from the connection terminal in the extending direction of the upright standing part. The cell is configured so as to be charged and discharged through the bus bar and the conductive wire.
摘要:
A battery pack includes a battery module including a plurality of rechargeable batteries, an electronic component that contributes to charging and discharging of the rechargeable batteries, and an installation body including an extending portion, which extends vertically. The installation body includes a placing portion, which projects from the extending portion in a direction crossing the vertical direction. At least one of the battery module and the electronic component is installed in the extending portion while being placed on the placing portion.
摘要:
A battery module comprises a plurality of rechargeable batteries and a battery cover, wherein: the rechargeable batteries are disposed adjacent to each other; each of the rechargeable batteries has a battery case having a wall portion equipped with an open valve that is constructed so as to open when the inner pressure of the battery case rises up to a threshold value; and the battery cover faces the wall portion. The battery cover has a plurality of cover members provided side by side in a direction toward which the rechargeable batteries are disposed adjacent to each other. The cover members include at least adjacent first and second cover members. The first cover member has a first edge portion and the second cover member has a second edge portion overlapped with the first edge portion.
摘要:
A battery module includes a battery cell, a heat transfer plate, and a holder. The heat transfer plate is arranged side by side with the battery cell and has an edge and is thermally coupled to the battery cell. The holder holds the battery cell and that has a cutout section to which the heat transfer plate is fitted. The edge of the heat-transmitting plate has a first engagement section that is at least one of a first recess and a first protrusion. The holder has a second engagement section that is at least one of a second protrusion, which is fitted to the first recess and a second protrusions, which is fitted to the first protrusion.
摘要:
A battery module includes a battery assembly having battery structures arranged side by side, the battery structures each having a battery body having a battery cell and a battery holder for holding the battery body, and a pressure application member for applying pressure to the battery assembly in a direction in which the battery structures are arranged side by side. Each battery holder has a first surface intersecting with the arrangement direction of the battery structures, a second surface located on the opposite side to the first surface, a projecting portion, which projects from the first surface in the arrangement direction of the battery structures and has a distal end face, and a receptacle portion recessed in the second surface in the arrangement direction of the battery structures. The projecting portion of each battery holder is inserted into the receptacle portion of the adjacent battery holder in a state in which the distal end face is free of contact with the adjacent battery holder. Each battery body contacts the adjacent battery body such that at least one of the first and second surfaces of the battery holder, which holds a battery body, is free from contact with the adjacent battery holder.
摘要:
This battery pack is provided with: a battery module including a plurality of cells; a housing, which houses the battery module, and which is thermally bonded to the battery module; and a temperature adjusting apparatus, which is attached to the housing in a state wherein the temperature adjusting apparatus is thermally bonded to the housing, and which changes the temperature of the housing.
摘要:
A battery module has a plurality of battery bodies. Each of the battery bodies is constututed by a battery holder and a battery cell held by the battery holder and also has two connecting terminals of different polarities. The battery bodies are arranged side by side. The connecting terminals of adjacent battery bodies are connected to each other by a bus bar, and the battery bodies are thereby connected in series. Each battery holder has an indicator that prevents the bus bars from being connected to a part located between bus bars that are adjacent to each other in the arrangement direction of the battery bodies.
摘要:
A battery module joined to a joint body includes battery cells and heat transfer plates each provided between adjacent battery cells. Each heat transfer plate has a sandwiched portion provided between adjacent battery cells and a joined portion that is joined to the joint body and has a facing surface facing the joint body. A first heat conductive layer that contacts a battery cell and has a first thickness is provided on the sandwiched portion of each heat transfer plate. A second heat conductive layer is provided on the facing surface of each heat transfer plate other than the heat transfer plate that is the closest to the joint body when the joined portion is joined to the joint body. The second heat conductive layer is configured to contact the joint body. The second heat conductive layer on the heat transfer plate that is the farthest from the joint body when the joined portion is joined to the joint body has a second thickness, which is greater than the first thickness.