Abstract: A battery wiring module is attached to a cell group including an arrangement of a plurality of cells having positive pole and negative pole electrode terminals. The battery wiring module is provided with: a plurality of connection members connecting the positive pole and negative pole electrode terminals of adjacent cells of the plurality of cells; and a flexible printed board including a plurality of voltage sensing wires for sensing voltages of the plurality of cells via the plurality of connection members. Each of the voltage sensing wires has an electric current limiting element provided somewhere therealong to limit a flow of overcurrent in the voltage sensing wires. The electric current limiting element is connected to the voltage sensing wires at a portion which is overcoated with an insulating resin.

Abstract: A flexible printed circuit board according to an aspect of the present invention includes a base film having insulating properties and a conductive pattern laminated to one surface side of the base film. The conductive pattern forms part of a circuit and includes at least one fuse portion having a cross section smaller than the other part. The flexible printed circuit board includes at least one opening passing through front and rear surfaces on at least one of the right and left sides of the fuse portion in a two-dimensional view.

Abstract: A battery wiring module includes bus bars and a flexible wiring board having wires connected to the respective bus bars. The flexible wiring board has a body portion and extensions extending from the body portion toward the respective bus bars. Each of the extensions supports one of the wires and has an end section where a pad is arranged, that is part of each of the wires. Each of the bus bars has at least one cutout portion, and the pad is arranged on each of the bus bars such that the pad overlaps at least part of at least one cutout portion. The pad and the at least part of the at least one cutout portion are connected to each other with solder.

Abstract: A wiring module to be attached to a battery module including a single cell group in which a plurality of single cells having positive and negative electrode terminals are lined up includes a connection member that is made of aluminum or an aluminum alloy and that electrically connects adjacent electrode terminals to each other and a voltage detection wire formed by coating a core wire made of aluminum or aluminum alloy with an insulation coating. An exposed core wire that is exposed at an end portion of the voltage detection wire is connected to the connection member by welding.

Abstract: A method for forming a thin film having durability at a low cost is provided. A film formation apparatus 1 is used in the film formation method. The apparatus 1 comprises a vacuum container 11 in which a substrate 100 is placed at a lower part, a vacuum pump 15 for exhaust inside the container 11, a storage container 23 for storing a coating agent 21 provided outside the container 11, and a nozzle having an ejection part 19 capable of ejecting the coating agent 21 at its one end. A solution including two or more kinds of materials including a first material (S1) and a second material (S2) having a higher vapor pressure (P2) than a vapor pressure (P1) of the Si is used as the coating agent 21. The coating agent 21 is ejected to the substrate in an atmosphere with a pressure higher than P1 and lower than P2.

Abstract: A method for forming a thin film having durability at a low cost is provided. A film formation apparatus 1 is used in the film formation method. The apparatus 1 comprises a vacuum container 11 in which a substrate 100 is placed at a lower part, a vacuum pump 15 for exhaust inside the container 11, a storage container 23 for storing a coating agent 21 provided outside the container 11, and a nozzle having an ejection part 19 capable of ejecting the coating agent 21 at its one end. A solution including two or more kinds of materials is used as the coating agent 21. The solution is ejected to the substrate in an atmosphere at a pressure set based on vapor pressures of respective materials composing the solution.

Abstract: A method for forming a thin film having durability at a low cost is provided. A film formation apparatus 1 is used in the film formation method. The apparatus 1 comprises a vacuum container 11, in which a substrate 100 is placed at a lower part, a vacuum pump 15 for exhaust inside the container 11, a storage container 23 for storing a coating agent 21 provided outside the container 11, a nozzle having an ejection part 19 capable of ejecting the coating agent 21 at its one end and a pressurizing means (a gas supply source 29, etc.) for pressurizing a liquid surface of a coating agent 21 stored in the storage container 23. A solution, which includes two or more kinds of materials including a first material (S1) and a second material (S2) having a higher vapor pressure (P2) than a vapor pressure (P1) of the S1 and has a concentration of the first material being 0.01 wt % or more, is used as the coating agent 21.

Abstract: A battery connecting assembly 20 includes a first coupling unit 21 having a plurality of individual units 20A each accommodating a connecting member 13, and configured by coupling the individual units 20A adjacent to each other; a second coupling unit 22 having a plurality of individual units 20A each accommodating a connecting member 13, and configured by coupling the individual units 20A adjacent to each other, and arranged side by side with the first coupling unit 21; and a positioning member 40 connected to the first coupling unit 21 and the second coupling unit 22 to position the first coupling unit 21 and the second coupling unit 22 relatively.

Abstract: A wiring module 10 to be attached to a battery module M1 including a single cell group 11 in which a plurality of single cells 12 having positive and negative electrode terminals 13 are lined up includes a connection member 19 that is made of aluminum or an aluminum alloy and that electrically connects adjacent electrode terminals 13 to each other and a voltage detection wire 45 formed by coating a core wire 46 made of aluminum or aluminum alloy with an insulation coating 47. An exposed core wire 46 that is exposed at an end portion of the voltage detection wire 45 is connected to the connection member 19 by welding.

Abstract: A cell wiring module includes: a plurality of coupling units that hold a plurality of connection members for electrically connecting electrode terminals of adjacent single cells; an opening end section positioned on one side of each coupling unit, and has a first engagement hole formed therein; a latching end section positioned on the other side of each coupling unit, and has a latching unit inserted into the first engagement hole of a coupling unit adjacent in the coupling direction, and latches onto the hole edge section of the first engagement hole; and a fluctuating movement restricting piece arranged at one of the opening end section and the latching end section, wherein the fluctuating movement restricting piece is inserted into a second engagement hole provided at the other of the opening end section and the latching end section of an adjacent coupling unit, and restricts fluctuating movements.

Abstract: A wiring module attached to a plurality of electric cells having electrode terminals including positive electrodes and negative electrodes has a plurality of bus bars having pairs of through-holes respectively connected to the positive electrodes and the negative electrodes of the electric cells and bus bar insulating members each held by the adjacent bus bars. Of the plurality of bus bar insulating members, a first bus bar insulating member and a second bus bar insulating member are connected with each other by the bus bar.

Abstract: A battery module includes: a plurality of connecting members electrically connecting electric terminals of adjacent electric cells; and a flexible flat cable formed by flatly encapsulating an outer circumference of a flat conductor with an insulating resin and joining the plurality of connecting members. Portions of the flexible flat cable to be disposed between adjacent connecting members are provided with folded portions formed by folding the flexible flat cable at folded lines. The folded lines extend in a direction crossing a longitudinal direction of the flexible flat cable.

Abstract: A battery connecting assembly includes: a power line having the outer circumferential portion of a conductor covered with an insulating resin and connected to electrode terminals; and a connecting units including: a connecting member that connects the adjacent electrode terminals to each other; and a wire mounting portion that mounts the power line thereon along the direction of arranging electric cells. The connecting units are coupled to each by mounting the power line on the wire mounting portion of the connecting units.

Abstract: A cell wiring module includes: a plurality of coupling units that hold a plurality of connection members for electrically connecting electrode terminals of adjacent single cells; an opening end section positioned on one side of each coupling unit, and has a first engagement hole formed therein; a latching end section positioned on the other side of each coupling unit, and has a latching unit inserted into the first engagement hole of a coupling unit adjacent in the coupling direction, and latches onto the hole edge section of the first engagement hole; and a fluctuating movement restricting piece arranged at one of the opening end section and the latching end section, wherein the fluctuating movement restricting piece is inserted into a second engagement hole provided at the other of the opening end section and the latching end section of an adjacent coupling unit, and restricts fluctuating movements.

Abstract: A wiring module attached to a plurality of electric cells having electrode terminals including positive electrodes and negative electrodes has a plurality of bus bars having pairs of through-holes respectively connected to the positive electrodes and the negative electrodes of the electric cells and bus bar insulating members each held by the adjacent bus bars. Of the plurality of bus bar insulating members, a first bus bar insulating member and a second bus bar insulating member are connected with each other by the bus bar.

Abstract: A battery connecting assembly includes: a power line having the outer circumferential portion of a conductor covered with an insulating resin and connected to electrode terminals; and a connecting units including: a connecting member that connects the adjacent electrode terminals to each other; and a wire mounting portion that mounts the power line thereon along the direction of arranging electric cells. The connecting units are coupled to each by mounting the power line on the wire mounting portion of the connecting units.

Abstract: It is an object of the present invention to prevent a temperature of a bus bar from being raised excessively in a bus bar module for a battery pack. A first vent hole and a second vent hole are formed in a portion surrounding each of hollow portions in bus bar housing portions in the bus bar, a surrounding portion and a cover member. The first vent hole and the second vent hole form an air flow path communicating from an upstream side to a downstream side in a predetermined air cooling direction. In the case in which the air cooling direction is a direction in which an electrode is extended from a battery cell, the first vent hole is formed in a portion positioned in a clearance between the adjacent battery cells in each bus bar and the second vent hole is formed on the cover member.

Abstract: There are provided a deformed bus bar for electrically connecting terminals of adjacent battery cells in an assembled battery, a core having both ends opposed to each other across a clearance and continuously formed around a hollow portion through which a part of the deformed bus bar penetrates, and a Hall IC disposed in the clearance for outputting an electric signal depending on a magnetic flux.

Abstract: A battery module includes: a plurality of connecting members electrically connecting electric terminals of adjacent electric cells; and a flexible flat cable formed by flatly encapsulating an outer circumference of a flat conductor with an insulating resin and joining the plurality of connecting members. Portions of the flexible flat cable to be disposed between adjacent connecting members are provided with folded portions formed by folding the flexible flat cable at folded lines. The folded lines extend in a direction crossing a longitudinal direction of the flexible flat cable.

Abstract: A battery connecting assembly 20 includes a first coupling unit 21 having a plurality of individual units 20A each accommodating a connecting member 13, and configured by coupling the individual units 20A adjacent to each other; a second coupling unit 22 having a plurality of individual units 20A each accommodating a connecting member 13, and configured by coupling the individual units 20A adjacent to each other, and arranged side by side with the first coupling unit 21; and a positioning member 40 connected to the first coupling unit 21 and the second coupling unit 22 to position the first coupling unit 21 and the second coupling unit 22 relatively.