摘要:
An accumulator battery, comprising at least: first and second stages electrically connected in series, each stage including at least first to third accumulators electrically connected in parallel. There are at least first and second current limiters via which the first to third accumulators of said first stage are connected in parallel and via which the first to third accumulators of said second stage are connected in parallel.
摘要:
A battery assembly includes a plurality of cells stacked to form an array and a plurality of spacers each disposed between an adjacent pair of the cells. Each cell includes at least one terminal. Each of the spacers includes a retainer extending from an edge portion of the spacer. The retainers are configured to orient and engage a busbar for connecting the terminals of an adjacent pair of cells. The battery assembly may also include a busbar module. The busbar module may engage with the retainers to hold the busbar module to the array.
摘要:
A rechargeable battery including an electrode assembly including a separator, and a negative electrode and a positive electrode provided on opposite surfaces of the separator; a case accommodating the electrode assembly therein; a cap plate coupled to the case; a negative electrode terminal and a positive electrode terminal respectively connected to the negative electrode and the positive electrode, the negative electrode terminal and positive electrode terminal extending through a terminal hole of the cap plate; a safety member between the electrode assembly and the case; and a first resistance member connecting the safety member with the negative electrode.
摘要:
A battery pack includes: a bare cell; a protection circuit module electrically connected to the bare cell; a thermistor configured to sense a temperature of the bare cell and electrically coupled to the protection circuit module, the thermistor having a lead, the lead having a lead end portion adjacent to the protection circuit module, the lead end portion having a first side facing the protection circuit module; and a support between the first side of the lead end portion and the protection circuit module.
摘要:
A protection element, connected onto an electric current path of an electric circuit, is provided with an insulating substrate, a heating resistor formed on one surface of the insulating substrate with a first insulating layer interposed therebetween, a low-melting-point metal body disposed above the heating resistor with a second insulating layer interposed therebetween and that constitutes part of the electric current path, and connection portions connected to both ends of the low-melting-point metal body and that electrically connect the electric current path and the low-melting-point metal body. The connection portions are formed on the surface of the insulating substrate with a first glass layer interposed therebetween.
摘要:
The invention is related to an apparatus comprising a switch configured to variably connect a device circuit of an electronic device to a battery, a cutout control circuit connected to the switch and comprising a supply power input and a cutout activation input, wherein the cutout control circuit is configured to turn the switch on when a supply voltage is connected to the supply power input. The invention is further related to a drug delivery device for delivering at least one drug agent comprising an apparatus of the aforementioned kind, a charging connector for a drug delivery device of the aforementioned kind and a method for manufacturing a drug delivery device of the aforementioned kind.
摘要:
A printed circuit board supported over the top surface of a multi-cell battery module for battery cell voltage and temperature monitoring has an array of openings in alignment with selected battery cells for receiving temperature-sensing units that electrically couple with contacts formed on the printed circuit board and resiliently engage the cases of the selected battery cells. Each such temperature-sensing unit includes a printed circuit board mountable lamp socket and a lamp socket insert including a thermistor and a compressible element that maintains the thermistor in thermal proximity to the battery cell case when the temperature-sensing unit is installed in a respective printed circuit board opening.
摘要:
An apparatus for protecting a battery pack includes a fuse and a sense resistor, connected on a circuit path along which a charging or discharging current flows, and a fuse control switch for controlling the fuse. Also, the apparatus further includes a Schottky diode having one end connected to the sense resistor and the other end connected to the fuse control switch. Thus, destruction of a sense resistor serving an important role in the battery pack protecting apparatus is detected to melt and cut the fuse, thereby preventing any element from being damaged due to overcurrent and thus improving the safety of a battery pack at a low cost.
摘要:
An energy storage system (10) including a first energy storage device (12), such as a secondary or rechargeable battery, and a second energy storage device (14), such as a capacitor, fuel cell, or flywheel. The second energy storage device provides intermittent energy bursts to satisfy the power requires of, for example, pulsed power communication devices. Such devices typically require power pulses in excess of those which conventional battery cells can easily provide for numerous cycles. The system (10) further includes circuitry (16) for coupling the second energy storage device (14) to a load in response to changes in the battery (12).
摘要:
A bypass avoiding only abnormal cells or abnormal electronic components in an electronic appliance having a plurality of battery cells or electronic components is formed to decrease resistance while keeping functionality.