摘要:
A conductor for connecting first and second terminals includes a first plate-shaped part made of a first metal, a second plate-shaped part made of a second metal, a first region with the first metal exposed, and a second region with the second metal exposed. The second metal is also exposed at a third region which is opposite to the second region. A boundary between the first and second regions has no step difference in a thickness direction, and the first plate-shaped part is directly connected to the first terminal.
摘要:
It is an object of the present invention to provide a battery in which current collecting connector 2 and 3 and groups 1d and 1e of metal foil of a power generating element 1 can be easily connected, respectively, and a method of manufacturing the same. First plate portions 2b and 3b which respective protruding ends of metal foil of the groups 1d and 1e of metal foil of the power generating element 1 come in contact with or close to and second plate portions 2c and 3c protruding from the first plate portions 2b and 3b toward the power generating element 1 and disposed only at one outer side portions of the groups 1d and 1e of metal foil are provided to the other portions of the current collecting connectors 2 and 3 of the invention and the groups 1d and 1e of metal foil are welded to the second plate portions 2c and 3c.
摘要:
A measurement device is provided with a sensor for detecting body motion of a subject and a CPU for executing processing for generating display data. The CPU includes a first discrimination unit for discriminating a sleeping state of the subject for each unit period, based on a sensor signal output from the sensor, a second discrimination unit for discriminating a level of the sleeping state of a predetermined period consisting of a predetermined number of continuous unit periods, based on the sleeping state for each unit period, a decision unit for deciding a display mode for each predetermined period, according to the level of the sleeping state of the predetermined period, and a generation unit for generating display data for displaying the level of the sleeping state of the subject in the predetermined period on a display device with a graph along the time axis.
摘要:
A manufacturing method of an electric storage device includes: a current collector assembly step of disposing a current collector between an electrolyte solution pouring opening and a power generating element so as to block a view of the power generating element from the electrolyte solution pouring opening; an electrolyte solution pouring step of pouring an electrolyte solution through the electrolyte solution pouring opening; and a sealing step of disposing a sealing member at the electrolyte solution pouring opening and sealing the electrolyte solution pouring opening by welding.
摘要:
Provided are an electric storage device in which a current collector is not easily broken even when vibration is applied, and a vehicle having this electric storage device. This electric storage device includes a case having a first inner surface and a second inner surface adjacent to the first inner surface, an electrode assembly housed in the case and including a positive electrode plate and a negative electrode plate insulated from each other, an electrode terminal disposed outside the case, and a current collector housed in the case and electrically connecting the electrode assembly and the electrode terminal to each other. A distal end edge of a distal end portion of the current collector is supported on the first inner surface of the case.
摘要:
Provided are a cell capable of preventing damage to an insulating gasket by spatter scattered when a battery case and a cover plate are laser-welded together, and thereby ensuring sealability of a cell case and a method for manufacturing the cell. A shielding member is arranged between a weld line and at least a portion of the insulating gasket adjacent to the weld line. Since the shielding member blocks the spatter scattered toward the insulating gasket, the insulating gasket is not damaged by the spatter. The insulating gasket is not damaged, so that adhesion between the insulating gasket and the cover plate is not lowered, and the sealability of the cell case is ensured.
摘要:
Provided is an electric storage device that can ensure seal in a peripheral area of a portion in a defining wall of a case through which a rivet passes even when a rivet is inserted through the defining wall of the case and the rivet is caulked. The electric storage device includes: an electrode assembly; a case that houses the electrode assembly, the case including a defining wall; and a rivet, wherein a peripheral area of a portion in the defining wall through which the rivet passes has a higher hardness than the remaining area.
摘要:
The present invention provides a battery that includes: a lid plate provided with a terminal pull-out through hole and a baffling portion whose upper surface is configured in a projecting and/or recessed manner; an auxiliary terminal configured such that a lower portion thereof is connected to a metallic foil of a power generating element by being fitted into a battery container through the terminal pull-out through hole, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor connected and fixed to an upper portion of the auxiliary terminal; and an external terminal having a bolt portion that projects upward from a base portion, the bolt portion being inserted through the terminal through hole of the connecting conductor from below, and the base portion being engaged with the baffling portion of the lid plate, thereby restricting rotation centering an axial line of the bolt portion.
摘要:
Provided are a cell capable of preventing damage to an insulating gasket by spatter scattered when a battery case and a cover plate are laser-welded together, and thereby ensuring sealability of a cell case and a method for manufacturing the cell. A shielding member is arranged between a weld line and at least a portion of the insulating gasket adjacent to the weld line. Since the shielding member blocks the spatter scattered toward the insulating gasket, the insulating gasket is not damaged by the spatter. The insulating gasket is not damaged, so that adhesion between the insulating gasket and the cover plate is not lowered, and the sealability of the cell case is ensured.