摘要:
A power supply device, which is simply assembled and in which a cell assembly and a measuring section are freely inserted and detached, is provided. A power supply device 1 includes a cell assembly 2, a plurality of first bus bars 51, a plate 3 to which the plurality of bus bars 51 are attached. The plate is overlapped on the cell assembly 2. The cell assembly 2 has a plurality of cells 21 respectively including positive electrodes 23 at one ends and negative electrodes 24 at the other ends. The first bus bars 51 connect the positive electrodes 23 of the one cells 21 to the negative electrodes 24 of the other cells 21 of the cell assembly 2 which are mutually adjacent when the plate 3 is overlapped or overlaid on the cell assembly 2. The power supply device 1 includes a positioning unit 71 that relatively positions the cell assembly 2 to the plate 3 and a guide unit 72 that guides the plurality of first bus bars 51 to positions where the first bus bars 51 connect the respectively corresponding positive electrodes 23 to the negative electrodes 24 when the plate 3 is attached to the cell assembly 2.
摘要:
A power supply device, which is simply assembled and in which a cell assembly and a measuring section are freely inserted and detached, is provided. A power supply device 1 includes a cell assembly 2, a plurality of first bus bars 51, a plate 3 to which the plurality of bus bars 51 are attached. The plate is overlapped on the cell assembly 2. The cell assembly 2 has a plurality of cells 21 respectively including positive electrodes 23 at one ends and negative electrodes 24 at the other ends. The first bus bars 51 connect the positive electrodes 23 of the one cells 21 to the negative electrodes 24 of the other cells 21 of the cell assembly 2 which are mutually adjacent when the plate 3 is overlapped or overlaid on the cell assembly 2. The power supply device 1 includes a positioning unit 71 that relatively positions the cell assembly 2 to the plate 3 and a guide unit 72 that guides the plurality of first bus bars 51 to positions where the first bus bars 51 connect the respectively corresponding positive electrodes 23 to the negative electrodes 24 when the plate 3 is attached to the cell assembly 2.
摘要:
A power source device includes a battery assembly which includes a plurality of batteries each having a positive electrode at one end and a negative electrode at the other end, a plurality of connecting members, each of which connects the positive electrode of one battery and the negative electrode of the other battery of the battery assembly, the one and the other batteries adjoining each other, and a plate to which the connecting members are attached, and the plate adapted to the battery assembly. The battery assembly and the plate include a positioning section that relatively positions the battery assembly and the plate. The battery assembly and the plate include a plate displacement section that displaces the plate so that the connecting members relatively abut against the corresponding positive electrodes and negative electrodes of the battery assembly when the plate is mounted on the battery assembly.
摘要:
The present invention is intended to provide a power supply apparatus which is sized down and lighter.To attain the afore-mentioned objective, there is provided a power supply apparatus, comprising a battery aggregation including a plurality of batteries connected to each other in series, the battery having a positive electrode in its one end portion and a negative electrode in its opposite end portion, and an electrical junction box being disposed between a plurality of the batteries and being configured to allow connection and disconnection of the battery aggregation and a load outside the power supply apparatus.
摘要:
A power supply unit includes: a plurality of batteries each of which has a positive electrode 8 at one end and a negative electrode at the other end; and a bus bar module connecting the batteries in series. The bus bar module includes: a plurality of bus bars each having a pair of connecting parts respectively connected to the electrodes adjacent to each other of the batteries adjacent to each other, and a coupling part coupling the pair of connecting parts to each other; a plurality of terminals each elastically clamping the electrodes and the connecting parts to electrically connect the electrodes to the connecting parts; and a plate to which the bus bars and the terminals are attached. The electrodes are formed in a flat plate shape, and thickness directions of the electrodes which are connected to each other by the bus bar are perpendicular to each other.
摘要:
A power supply unit 1 includes: a plurality of batteries 4 each of which has a positive electrode 8 at one end and a negative electrode 7 at the other end; and a bus bar module 3 connecting the batteries in series. The bus bar module 3 includes: a plurality of bus bars 9 each having a pair of connecting parts 91, 92 respectively connected to the electrodes 7, 8 adjacent to each other of the batteries 4 adjacent to each other, and a coupling part 90 coupling the pair of connecting parts 91, 92 to each other; a plurality of terminals 16, 17 each clamping the electrodes 7, 8 and the connecting parts 91, 92 to electrically connecting the electrodes 7, 8 to the connecting parts 91, 92; and a plate 10 to which the bus bars 9 and the terminals 16, 17 are attached. The electrodes 7, 8 are formed in a flat plate shape, and thickness directions of the electrodes 7, 8 which are connected to each other by the bus bar 9 are perpendicular to each other.
摘要:
A voltage detector of a battery module includes a flexible conductive member that is disposed for each of two electrode groups formed of electrodes arranged in a row of a battery module that is an aggregate of a battery cell provided with two equipotential portions each of which has a same potential with each of the two electrodes, and is electrically connected to the equipotential portion for each of the electrodes of each of the electrode groups serving as a disposition target. The flexible conductive member includes: a conductive portion for each of the equipotential portions having flexibility that is electrically connected to the equipotential portion and each of an arithmetic processing device of a battery monitoring unit that monitors a voltage of the battery cell; and an insulating portion having flexibility that electrically insulates the plurality of conductive portions from each other.
摘要:
In a liquid leakage propagation restraining structure, a voltage detection terminal that detects the voltage of an electricity storage device is connected to an electrode of the electricity storage device so that a crimp contact surface side of the voltage detection terminal to which an electric cable is crimped faces in the direction opposite the direction to the electrode. Therefore, the structure restrains the electrolytic solution that has leaked out and propagated to the electric cable from entering the interior of the core wire of the electric cable.
摘要:
A power supply apparatus 1 includes: a battery cell assembly 2 including battery cells 3 having a positive terminal 11 at one end and a negative terminal 12 at the other end; a busbar module 5 attached to the assembly 2 and configured to connect the cells 3 in series with each other; and a pair of electric wires 9 connected to electrodes 11, 12 taking out a voltage of the series-connected cells 3. The busbar module 5 includes: bus bars 6 configured to connect the positive terminal 11 and the negative terminal 12 of the mutually adjacent battery cells 3 of the assembly 2; a plate 8 disposed on the assembly 2 with the bus bars 6 attached thereto; and an electric wire holding portion 18 provided on the plate 8 configured to hold one electric wire 9a of the pair of the electric wires 9. The electric wire holding portion 18 extends in the arrangement direction X in which the cells 3 are arranged at a central portion of the plate 8 in the width direction Z orthogonal to the direction X of the battery cells 3.
摘要:
A power supply apparatus 1 includes: a battery cell assembly 2 including battery cells 3 having a positive terminal 11 at one end and a negative terminal 12 at the other end; a busbar module 5 attached to the assembly 2 and configured to connect the cells 3 in series with each other; and a pair of electric wires 9 connected to electrodes 11, 12 taking out a voltage of the series-connected cells 3. The busbar module 5 includes: bus bars 6 configured to connect the positive terminal 11 and the negative terminal 12 of the mutually adjacent battery cells 3 of the assembly 2; a plate 8 disposed on the assembly 2 with the bus bars 6 attached thereto; and an electric wire holding portion 18 provided on the plate 8 configured to hold one electric wire 9a of the pair of the electric wires 9. The electric wire holding portion 18 extends in the arrangement direction X in which the cells 3 are arranged at a central portion of the plate 8 in the width direction Z orthogonal to the direction X of the battery cells 3.