Patent application number | Description | Published |
20120070716 | BATTERY PACK AND ELECTRICALLY POWERED VEHICLE PROVIDED WITH SAME - Provided is a battery pack that ensures sufficient sealing performance between a tray and a cover by arranging a necessary sealing member between a lower flange portion of the tray and an upper flange portion of the cover that are held in abutment with each other. The tray and the cover covering the tray constitute a packaging case of electric cells. At least a part of a facing surface of at least one of the lower flange portion of the tray and the upper flange portion of the cover that abut each other forms a non-abutting portion that is located apart from the facing surface of the opposite flange portion, and a sealing member is arranged on the non-abutting portion. | 03-22-2012 |
20120315520 | BATTERY PACK | 12-13-2012 |
20130157113 | ELECTRIC STORAGE DEVICE, MANUFACTURING METHOD OF ELECTRIC STORAGE DEVICE, AND BUS BAR USED FOR ELECTRIC STORAGE DEVICE - An electric storage device includes: electric storage elements including external terminals; and bus bars connected to the external terminals, wherein the bus bars include thin-walled portions, and the thin-walled portions and the external terminals are welded together. | 06-20-2013 |
20130183543 | POWER SOURCE UNIT - A power source unit includes a battery main body including at least one battery cell, an electric device located on the battery main body, and a wall located along a lateral side of parts included in the electric device. The wall is taller than a height of the parts. | 07-18-2013 |
20130183544 | BATTERY MODULE AND POWER SOURCE UNIT - A battery pack includes a stack including a plurality of battery cells aligned, holding plates respectively provided on side faces of the stack for holding the stack, a coupling member disposed along a direction in which the battery cells are aligned and fixed to the holding plates to bind the plurality of battery cells, and an insulating member provided between the coupling member and the plurality of battery cells. The insulating member includes projecting portions disposed adjacent to and along at least one of side faces of the coupling member and projecting toward the coupling member. | 07-18-2013 |
20130183573 | POWER SOURCE UNIT - A power source unit includes a battery module including a stack and a coupling member that binds the stack, the stack including a plurality of battery cells aligned, and a container that accommodates therein the battery module. The container includes a projecting portion projecting from an inner wall of the container toward a surface of the battery module, and a top end portion of the projecting portion is located separately from the coupling member. | 07-18-2013 |
20130309539 | METHOD FOR PRODUCING ELECTRIC STORAGE DEVICE, SPACER AND ELECTRIC STORAGE DEVICE - A method for producing an electric storage device having a bus bar and an electric storage element equipped with an external terminal includes the steps of: arranging the electric storage element having the external terminal, positioning a resin member having either one of a receiving portion or a projection relative to the electric storage element, arranging the bus bar having the other one of the receiving portion or the projection on the external terminal, connecting the bus bar to the external terminal, and inserting the projection into the receiving portion in the step of arranging the bus bar. | 11-21-2013 |
20140093756 | ASSEMBLED BATTERY - An assembled battery includes plural electric cells, a covered member at least a portion of which is made of metal, and insulation cover. The covered member is disposed along side portions of the electric cells on which terminals are provided. The insulation cover includes a main portion interposed between the covered member and the side portions of the electric cells, and an auxiliary portion extending from the main portion along a projecting direction of the terminal. | 04-03-2014 |
20140093763 | ELECTRIC STORAGE APPARATUS - Provided is an electric storage apparatus including: a first external housing for holding at least one storage device that includes a first vertical wall portion for surrounding at least one electric storage device; and a second external housing including a second vertical wall portion for surrounding the first vertical wall portion and an open portion formed at an upper end. An outer surface of the first vertical wall portion is an inclined surface that is inclined to the second vertical wall portion, and one of an outer surface of the first vertical wall portion and an inner surface of the second vertical wall portion includes a protrusion portion that protrudes toward the other. | 04-03-2014 |
20140093765 | ELECTRIC STORAGE APPARATUS - Provided is an electric storage that includes at least one electric storage device, a first external housing for housing the at least one electric storage device, and a second external housing for housing the first external housing, wherein the first external housing and the second external housing respectively include engaging portions, which are engaged with each other. | 04-03-2014 |
20140141306 | ELECTRIC STORAGE APPARATUS - An electric storage apparatus includes a battery cell, an accessory, a holding member for holding the battery cell and the accessory so that the battery cell and the accessory are on opposite sides, and a fixing member for fixing the accessory to the holding member. A distance between the fixing member and the battery cell is set to be equal to or larger than a distance between the holding member and the battery cell. | 05-22-2014 |