Patent application number | Description | Published |
20090072839 | Apparatus and method to detect failure of smoothing electrolytic capacitor - An apparatus and method to detect failure of an electrolytic capacitor that smoothes a DC voltage in an inverter circuit. The apparatus detects failure of a smoothing electrolytic capacitor in a motor drive inverter circuit that rectifies and smoothes an AC voltage through a rectifier and the smoothing electrolytic capacitor and converts a rectified and smoothed DC voltage into a 3-phase voltage to drive a motor. The apparatus includes a voltage meter, a current sensing unit, and a controller. The voltage meter measures a DC voltage of an inverter when the motor is not in operation. The current sensing unit measures a phase current of the motor when the motor is not in operation. The controller estimates an ESR value of the smoothing electrolytic capacitor from the DC voltage of the inverter and the motor phase current to detect failure of the smoothing electrolytic capacitor. | 03-19-2009 |
20100045226 | Method of controlling washing machine and motor - A method of controlling a washing machine and a motor determines whether a BLDC motor is in a normal state in software without hardware and a user is notified of an abnormal state of the BLDC motor if the BLDC motor is in an abnormal state, thereby ensuring safety. When the motor is rotated, the state of the motor is determined by applying harmonics to a voltage that is applied to a motor and analyzing an output frequency characteristic. When the motor is stopped, the state of the motor is determined by estimating the temperature of the motor. | 02-25-2010 |
20110097614 | BATTERY PACK - A battery pack including a plurality of battery units with improved insulating and cooling properties between the battery units is provided. In one embodiment, a battery unit includes a battery cell and an insulating wall including a plurality of protrusions contacting the battery cell. The protrusions extend at least partly between opposite edges of the insulating wall and define space between the battery cell and regions between the protrusions. | 04-28-2011 |
20110097620 | BUS BAR HOLDER AND BATTERY PACK INCLUDING THE SAME - A battery pack includes a plurality of unit batteries; at least one bus bar electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder including a holder body extending in a lengthwise direction, and at least one bus bar receiver on the holder body and mounting a respective bus bar of the at least one bus bar thereon, the at least one bus bar receiver having at least one connection hole formed therethrough, wherein the at least one bus bar is connected to an electrode terminal of the electrode terminals through the at least one connection hole. | 04-28-2011 |
20110104552 | BATTERY PACK - A battery module includes a first end plate and a second end plate, each of the end plates including at least one flange; a plurality of battery units arranged along a first direction between the end plates; a first guide plate on a first side of the plurality of battery units, extending in the first direction and coupled to the flanges of the first and second end plates; and a second guide plate on a second side of the plurality of battery units opposite the first side, extending in the first direction and coupled to the flanges of the first and second end plates. | 05-05-2011 |
20110117401 | Battery pack - A battery pack includes a first battery module, the first battery module including unit batteries, a first plate, and a second plate, and a second battery module, the second battery module including unit batteries, a first plate, and a second plate. The first battery module may be stacked on the second battery module, the second plate of the first battery module may be between the first battery module and the second battery module, and the second plate of the first battery module may support the unit batteries of the first battery module and contact the first plate of the second battery module. | 05-19-2011 |
20110117409 | Battery module having improved end plate - A battery module including a row of batteries; and end plates coupled to ends of the row of batteries, wherein the end plates include a reinforcing portion for increasing strength of the end plates. | 05-19-2011 |
20110117419 | Battery pack - A battery pack includes a first battery module, the first battery module including first unit batteries arranged side by side in a first direction, a second battery module adjacent to the first battery module, the second battery module including second unit batteries arranged side by side in the first direction, and at least one supporting block in a space between the first unit batteries and the second unit batteries, the at least one supporting block contacting the first and second battery modules. | 05-19-2011 |
20110151299 | Battery module and method of manufacturing the battery module - A battery module for accommodating a plurality of batteries connected to each other in a battery unit, the battery module including a pair of end plates facing each other; a restrainer coupled to the pair of end plates, the restrainer being configured to restrain expansion of the battery unit; and a coupling unit for coupling the end plates and the restrainer to each other, wherein a portion of the coupling unit that contacts the end plate and the restrainer is free of any screw surface. | 06-23-2011 |
20110151309 | Battery module having restrainer and method of fixing restrainer - A battery module in which a plurality of batteries in a battery unit are connected and a method of fixing a restrainer, the battery module including a pair of end plates facing each other; a restrainer coupled to the pair of end plates, the restrainer being for restraining expansion of the battery unit; and a coupling unit for coupling the end plates and the restrainer to each other, wherein the coupling unit includes a variable position coupling device configured to fix the restrainer and the end plate while varying a coupling location between the restrainer and the end plate. | 06-23-2011 |
20110151311 | BATTERY PACK - A battery pack includes a plurality of battery modules stacked together, at least one of the plurality of battery modules having a plurality of unit battery cells stacked together; and a housing including at least one side support comprising a first support having a longitudinal axis extending in a first direction and a second support having a longitudinal axis extending in a second direction crossing the first direction; and a pair of end plates coupled to respective longitudinal ends of the first support. | 06-23-2011 |
20110165451 | BATTERY PACK - A battery pack includes a plurality of battery modules, each of the battery modules having a plurality of secondary batteries stacked together and a housing assembly housing the secondary batteries; and a reinforcement assembly including at least one reinforcement plate extending around the housing assembly of at least one of the battery modules. | 07-07-2011 |
20120040226 | Battery Module - A battery module includes a plurality of batteries stacked together; a plate between adjacent ones of the batteries, the plate comprising a plate body; and a connecting tab extending from an edge of the plate body; and a first connection member extending along the batteries, wherein the first connection member has a coupling portion through which the connecting tab extends. | 02-16-2012 |
20120075755 | Electric device, electric device system, method to detect arc fault in the same - An electric device includes a plurality of loads and an arc fault detection device to output arc signal detection information when an arc signal has been input from a wire harness connected to the plurality of loads. A method includes sequentially supplying, when the arc signal detection information has been input from the arc fault detection device, Alternating Current (AC) power to each of the plurality of loads during a preset time, and detecting a load at which an arc fault has occurred from among the plurality of loads. Thus, a location (load) at which an arc fault has occurred is correctly detected, thereby appropriately coping with (repairing) the arc fault. | 03-29-2012 |
20120114984 | BATTERY MODULE - A battery module includes a battery array having a plurality of battery cells each including a terminal surface exposing an electrode terminal and a vent, and a bottom surface generally opposite to the terminal surface, wherein the battery cells are stacked together; end plates adjacent outer ends of the battery array and having electrode openings exposing the electrode terminals; vertical fixing plates having side holders extending along a portion of a side of the battery array; and horizontal insulating members located between adjacent ones of the stacked battery cells. | 05-10-2012 |
20120114985 | BATTERY MODULE - A battery module including a battery array including: a plurality of battery cells, each including a first surface at a first end of the battery cell; an electrode terminal at the first end; a second surface at a second end of the battery cell opposite the first end; and a side surface extending between the first and second ends, the second surfaces of first and second battery cells of the plurality of battery cells facing each other. | 05-10-2012 |
20120114992 | BATTERY MODULE - A battery module including a plurality of battery cells each having a terminal surface accommodating at least one electrode terminal and a vent, and a bottom surface generally opposite from the terminal surface; and an end plate on the terminal surface of each of the battery cells, the end plate having an exhausting hole generally corresponding to the vent and a guide unit covering a portion of the exhausting hole. | 05-10-2012 |
20120115011 | BATTERY MODULE HAVING BATTERY CELL HOLDER - A battery module includes a first set of battery cells stacked in a first direction and a second set of battery cells stacked in the first direction, and the first and second sets of battery cells are arranged in a second direction and face in opposed directions relative to each other. The battery module also includes at least one battery cell holder between adjacent battery cells in at least one of the first and second sets of battery cells stacked in the first direction. The battery cell holder includes an insulating plate between the adjacent battery cells in the at least one of the first and second sets of battery cells stacked in the first direction, and a plurality of guides protruding from edges of the insulating plate to extend in the first direction over the adjacent battery cells in overhanging relationship therewith. | 05-10-2012 |
20120115013 | Battery Module - A battery module includes a battery array and an end plate. The battery array includes at least two battery cells that are stacked, the battery cells including a terminal surface where an electrode and a vent are exposed and an opposite bottom side. The end plate is disposed at the terminal surface of the stacked battery cells and includes an electrode hole through which the electrode is exposed. a first coupling unit including an alignment protrusion is disposed on one side of the end plate, and a second coupling unit including an accommodation unit is disposed on an opposite side of the end plate. The accommodation unit of the second coupling unit is configured to be coupled with an alignment protrusion of a first coupling unit of an end plate of an adjacent battery module. | 05-10-2012 |
20120115015 | Battery module - A battery module includes a plurality of rechargeable batteries having terminals, bus bars electrically connecting the terminals of the rechargeable batteries, connection parts protruding from the bus bars, and transmission wires electrically connecting the connection parts to a battery management system (BMS), the transmission wires being configured to transmit voltages of the rechargeable batteries to the BMS. | 05-10-2012 |
20120115016 | BATTERY MODULE - A battery module array includes a plurality of battery modules each having a plurality of battery cells, each of the battery cells including a terminal surface through which electrode terminals are exposed and a bottom surface substantially opposite to the terminal surface, wherein the bottom surface of each of the battery cells are fixed together such that the exposed electrode terminals extend away from each other; and a bus bar coupling the electrode terminals of two adjacent ones of the battery modules to each other, the bus bar being made of a conductive metal material, wherein the bus bar has a curved center portion and has an electrode accommodating hole on either side of the curved center portion. | 05-10-2012 |
20120171554 | BATTERY MODULE - A battery module including a plurality of battery cells spaced apart in a first direction, and a barrier between adjacent battery cells of the plurality of battery cells, the barrier including a plate, and a protrusion extending from the plate in the first direction and contacting the adjacent battery cells, the protrusion including an elastomer. | 07-05-2012 |
20120189902 | BATTERY MODULE - A battery module including a plurality of battery cells, the battery cells being stacked along a first direction, wherein the battery cells are alternately offset in a second direction, the second direction being perpendicular to the first direction. | 07-26-2012 |
20120208069 | BATTERY MODULE - A battery module includes a plurality of battery cells stacked together; first and second end plates located at a first end and a second end, respectively, of the stacked battery cells; and side plates and a bottom plate coupled to the first and second end plates, wherein at least one of the first end plate and the second end plate has a bent support portion that overlaps with at least a portion of the bottom plate. | 08-16-2012 |
20120223719 | FAULT DETECTION DEVICE, ELECTRICAL INSTRUMENT AND FAULT DETECTION METHOD - A fault detection device includes an interface electrically connected to an electrical instrument to transfer commercial power to the electrical instrument, transmit a command for driving one of a plurality of loads included in the electrical instrument to the electrical instrument, and detect current flowing in one of the plurality of loads of the electrical instrument; and a terminal configured to receive a current signal corresponding to the current flowing in one of the plurality of loads from the interface, determine whether the one load has a fault on the basis of the received current signal and display whether the load has a fault. A faulty load is determined by detecting current of only a load suspected to have a fault when a fault is generated in the electrical instrument so as to improve fault detection accuracy. | 09-06-2012 |
20120270082 | Battery module - A battery module includes a plurality of battery cells aligned in one direction, first and second end plates, the plurality of battery cells being positioned between the first and second end plates, and a top plate covering top surfaces of the battery cells, the top plate including first and second ends connected to the first and second end plates, respectively, via first and second fastening portions, respectively, the first and second fastening portions being different from each other. | 10-25-2012 |
20120270083 | BATTERY MODULE - A battery module includes a plurality of battery cells aligned in one direction, each battery cell having a vent portion, and a cover covering the vent portions of the battery cells, the cover including a gas outlet at a first end of the cover, and a top surface having a gradually decreasing slope from the first end of the cover to a second end of the cover opposite the first end. | 10-25-2012 |
20120270095 | BATTERY MODULE - A battery module including a plurality of battery cells aligned in a direction; first and second end plates respectively arranged at outer sides of the plurality of battery cells; and a bottom plate supporting bottom surfaces of the battery cells and including at least a portion including a pattern structure. | 10-25-2012 |
20120282515 | BATTERY MODULE - A battery module includes a plurality of battery cells, an end plate at a side of the plurality of battery cells, a bottom plate at a bottom of the plurality of battery cells, and a reinforcing member at a first surface of the bottom plate | 11-08-2012 |
20120282516 | BATTERY MODULE - A battery module includes a pair of end plates; a plurality of battery cells aligned with each other between the pair of the end plates, wherein each of the battery cells has a top surface, a bottom surface located substantially opposite to the top surface, and side surfaces extending between the top surface and the bottom surface; a top plate having a top base portion extending across the top surface of the battery cells and a top flange portion covering at least a portion of the side surfaces of the battery cells; and a bottom plate having a bottom base portion extending across the bottom surface of the battery cells and a bottom flange portion covering at least a portion of the side surfaces of the battery cells. | 11-08-2012 |
20120328918 | BATTERY MODULE - A battery module includes a plurality of battery cells, each battery cell including a vent, a cover enclosing the vent, and an insulation member between the battery cell and the cover, wherein the insulation member includes a bent part that sealably engages the cover. | 12-27-2012 |
20130004813 | Battery module - A battery module including a plurality of battery cells and a cover, each battery cell having a vent portion aligned in one direction, and the cover being over the vent portions, the cover including an internal cavity and at least a portion of the internal cavity including a heat-resistance member. | 01-03-2013 |
20130034755 | BATTERY MODULE - A battery module including a plurality of battery cells arranged in a direction, and a plurality of barriers, each arranged between battery cells of the plurality of battery cells and including a body unit having at least one opening and facing a face of a battery cell of the battery cells, at least one side unit connected to at least one end of the body unit such that at least a portion of the at least one side unit contacts a side of the battery cell, and at least one fixing unit on the side unit and configured to connect the barrier to an adjacent barrier of the plurality of barriers. | 02-07-2013 |
20130040181 | BATTERY MODULE - A battery module includes a plurality of battery cells, and at least one barrier adjoining at least one of the battery cells. The barrier includes a plurality of linear members extending in a crosswise direction across the barrier, and a set of the linear members defining a sloping open area in the form of a passage that widens toward one lateral edge of the barrier. | 02-14-2013 |
20130052514 | BATTERY CELL AND BATTERY MODULE USING THE SAME - A battery module may include a plurality of battery cells aligned in one direction, each of the plurality of battery cells including: a first electrode terminal and a second electrode terminal, a bus bar for electrically connecting the plurality of battery cells, the bus bar being fastened to the first electrode terminal or the second electrode terminal of any one of the plurality of battery cells, and the first electrode terminal or the second electrode terminal of an adjacent one of the plurality of battery cells, and a housing accommodating the plurality of battery cells electrically connected by the bus bar. The first electrode terminal and the second electrode terminal of adjacent battery cells may be spaced differently, for example, a battery cell may have first and second electrode terminals spaced at different distances from a center of a top side of the respective battery cell. | 02-28-2013 |
20130071713 | BATTERY MODULE - A battery module including at least two battery cells, each battery cell including a terminal surface having a terminal therein, a back surface, and a side surface extending in a plane between the terminal surface and the back surface, the back surface of one battery cell facing the back surface of another battery cell such that the at least two battery cells have face-to-face back surfaces; a housing fixing the at least two battery cells together; and a mid-support between the at least two battery cells, the mid-support including at least one base portion in an interposed, adjoining relationship with the face-to-face back surfaces of the battery cells, and at least one flange portion extending in a plane parallel to the plane of the side surface. | 03-21-2013 |
20130084480 | BATTERY MODULE - A battery module includes first and second plates opposite each other, first and second frames respectively connecting tops and bottoms of the first and second plates to define a casing, the first frame being connected to the second frame and having a shape corresponding to the second frame, and a plurality of battery cells stacked in the casing, each battery cell including a first surface with a terminal portion, the first surface of each battery cell facing the first plate, a second surface opposite the first surface, and a pair of third surfaces spaced part from each other, each third surface connecting the first and second surfaces and being parallel to the second frame. | 04-04-2013 |
20130130073 | BATTERY PACK - A battery pack includes at least one battery module having a plurality of battery cells; and a housing accommodating the at least one battery module and having an inlet port at a first side thereof and discharging port at a second side thereof opposite to the first side, the housing having a bottom surface that has a slope and a first hole at an end of the slope. | 05-23-2013 |
20130143082 | BATTERY MODULE - A battery module including a plurality of sub battery modules stacked together, each sub battery module comprising a plurality of battery cells, each of the battery cells having terminals and a vent portion on a first side of the sub battery modules; a pair of end plates, one of the ends plates located at each end of the battery module; a top plate on the first side of the sub battery modules; and a controller configured to control the battery cells for each of the sub battery modules, wherein each of the sub battery modules has an individual degassing region controlled by the controller. | 06-06-2013 |
20130164599 | BATTERY MODULE - A battery module including a plurality of battery cells, each of the battery cells including a terminal such that the plurality of battery cells provide a plurality of terminals, wherein a terminal of one of the battery cells is connected to a terminal of an adjacent battery cell with a connecting member; a top plate on the plurality of battery cells, the top plate including an opening corresponding to a position of the terminals connected by the connecting member such that the terminals connected by the connecting member extend therethrough, and a terminal cover detachably covering the opening of the top plate, the terminal cover including a release that selectively detaches the terminal cover from the top plate. | 06-27-2013 |
20130164601 | BUS BAR HOLDER - A bus bar holder for connecting electrode terminals of a plurality of batteries arranged in a lengthwise direction, the bus bar holder including a bus bar holder plate having an opening in a lengthwise direction thereof and configured such that at least some electrode terminals of the plurality of batteries are extendable through the opening and slidable along the opening; and a bus bar for electrically connecting at least two electrode terminals of adjacent batteries, wherein the bus bar holder plate includes a settling groove in which the bus bar is settled, and the bus bar attached to the electrode terminals is slidable when the electrode terminal slides along the opening. | 06-27-2013 |
20130202937 | BATTERY MODULE AND BATTERY PACK INCLUDINDG THE SAME - A battery module and battery pack, the battery module including a pair of end plates facing each other; a plurality of battery units arranged in a first direction between the end plates; a first side plate extending along a first side of the plurality of battery units, the first side plate being coupled to the end plates; a second side plate extending along a second side of the plurality of battery units, the second side plate being coupled to the end plates and being disposed opposite to the first side plate; a first coupling member, the first coupling member coupling the end plates to the first side plate; and a second coupling member, the second coupling member coupling the end plates to the second side plate, wherein the first coupling member and the second coupling member are disposed in asymmetrical positions with respect to a central line of the end plates. | 08-08-2013 |
20130224542 | TOP COVER AND BATTERY PACK HAVING THE SAME - A top cover includes a cover plate covering a plurality of battery cells and having an opening in at least one portion thereof, and at least one temperature measuring member mounted in the opening so as to measure a temperature of one the battery cells, the temperature measuring member having a temperature measuring portion coming in contact with the battery cell. | 08-29-2013 |
20130252058 | BATTERY PACK - A battery pack includes a battery module including a plurality of battery cells that are electrically connected, a first case accommodating the battery module, and a second case opposite to the first case so as to be coupled to the first case. The first or second case includes an extending portion, the extending portion being provided to extend in a first direction, the first direction being a direction in which the first and second cases are coupled to each other, so as to shield a portion at which the first and second cases are coupled to each other. | 09-26-2013 |
20130260220 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; and an external insulating member on an outer surface of the case, the external insulating member including an insulating cover on the cap plate, and an insulating tape coupled to the insulating cover on the case. | 10-03-2013 |
20130266833 | BATTERY PACK - A battery pack includes a plurality of battery cells arranged along one direction, a top cover covering the plurality of battery cells and the top cover includes an opening in at least one portion thereof, and a temperature measuring member including a main body portion mounted in the opening and a wire portion accommodating a wire connected to a sensor. The sensor is built into the main body portion and measures a temperature of at least one of the battery cells. | 10-10-2013 |
20130288099 | BATTERY MODULE - A battery module including a plurality of battery cells; and a barrier including a body portion, and a partition wall protruding from a first side of the body portion, first adjacent battery cells of the plurality of battery cells being arranged at the first side of the body portion, the partition wall extending between the first adjacent battery cells. | 10-31-2013 |
20130309552 | BATTERY PACK AND BATTERY MODULE CONTAINING SAME - A bus bar holder for connecting electrode terminals of a plurality of batteries arranged in a lengthwise direction, the bus bar holder including a bus bar holder plate having an opening in a lengthwise direction thereof and configured such that at least some electrode terminals of the plurality of batteries are extendable through the opening and slidable along the opening; and a bus bar for electrically connecting at least two electrode terminals of adjacent batteries, wherein the bus bar holder plate includes a settling groove in which the bus bar is settled, and the bus bar attached to the electrode terminals is slidable when the electrode terminal slides along the opening. | 11-21-2013 |
20130316211 | BATTERY MODULE - A battery module including a plurality of battery cells; a housing fixing a position of the plurality of battery cells; and a barrier between adjacent ones of the plurality of battery cells, the barrier including a base facing a wide surface of the battery cells, and at least one flange on a periphery of the base, wherein the at least one flange includes at least one flange battery spacer on an inner side thereof and at least one housing spacer on an outer side thereof. | 11-28-2013 |
20130327098 | BALANCER, BALANCER HOUSING, WASHING MACHINE HAVING THE SAME AND CONTROL METHOD THEREOF - A washing machine having a balancer housing capable of transmitting electric power from an external power source to a balancing module. The washing machine includes a rotary drum, and a balancer to counterbalance an unbalanced load generated in the rotary drum. The balancer includes a balancer housing mounted to the rotary drum, and a balancing module having a moving unit to move inside the balancer housing. The balancer housing includes an electrode provided at an inner surface of the balancer housing in a circumferential direction thereof in order to transmit electric power to the moving unit of the balancing module, an electric wire electrically connected to the electrode in order to apply electric power from an external power source to the electrode, and a connector provided at an outer surface of the balancer housing in order to electrically connect the electric wire and the electrode. | 12-12-2013 |
20140030581 | BUS BAR HOLDER AND BATTERY PACK INCLUDING THE SAME - A battery pack includes a plurality of unit batteries; at least one bus bar electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder including a holder body extending in a lengthwise direction, and at least one bus bar receiver on the holder body and mounting a respective bus bar of the at least one bus bar thereon, the at least one bus bar receiver having at least one connection hole formed therethrough, wherein the at least one bus bar is connected to an electrode terminal of the electrode terminals through the at least one connection hole. | 01-30-2014 |
20140308552 | BATTERY PACK - A battery pack includes: at least one battery module having a plurality of battery cells arranged in one direction; and a housing including a module accommodating portion for accommodating the battery module therein and a flange portion coupled to an entrance of the module accommodating portion, and the flange portion includes an inclined surface and a drainage port at the end of the inclined surface. | 10-16-2014 |
20140315069 | BATTERY PACK - A battery pack includes a plurality of battery modules; a housing accommodating the plurality of battery modules therein, and having an opened top; a controller on the plurality of battery modules inside the housing; and an isolation portion located between the plurality of battery modules and the controller. | 10-23-2014 |
20140356690 | BATTERY MODULE - A battery module including: a plurality of battery cells arranged in a direction and each including a terminal portion on a first surface thereof; a pair of end plates each configured to face a wide surface of a battery cell at a respective outer end of the plurality of battery cells; side plates configured to support side surfaces of the battery cells at respective sides of the plurality of battery cells; and a cover configured to cover the first surfaces of the battery cells or second surfaces of the battery cells opposite the first surfaces, and a side plate of the side plates includes a bent portion that is bent to overlap with an end portion of the cover, and the cover is configured to press the bent portion. | 12-04-2014 |
20150064522 | BATTERY PACK - A battery pack includes a plurality of bare cells electrically connected to one another and a housing that accommodates the bare cells therein. The housing includes a frame portion and a pair of side portions respectively connected to one end and the other end of the frame portion. The housing includes a guide portion to guide a flow of fluid, the guide portion being located where the one end of the frame portion and one side portion of the pair of side portions are adjacent to each other. | 03-05-2015 |
20150064539 | BATTERY PACK - A battery pack including a plurality of bare cells electrically connected to one another; and a housing including a bottom portion accommodating the bare cells therein, a middle portion mounted on the bottom portion, and a top portion on the middle portion, the top portion including a first fastening portion, and the middle portion including a second fastening portion facing the first fastening portion, and at least a portion of the first fastening portion or the second fastening portion is spaced apart from the other of the first fastening portion or the second fastening portion. | 03-05-2015 |
20150064983 | INTERLOCK PIN AND BATTERY PACK HAVING THE SAME - An interlock pin includes a pin portion and a body portion. The pin portion includes a plurality of electrical input/output pins. The body portion accommodates at least a portion of the pin portion. In the interlock pin, the pins of the pin portion extend from the body portion along a first direction and, a furthest point from one end of the body portion is further along the first direction than a physical contact point between the body portion and the pin portion. | 03-05-2015 |