Patent application number | Description | Published |
20110123851 | BATTERY PACK - A battery pack including a core pack having a number of battery cells; a waterproof and heat-dissipating case formed of a flexible material that surrounds the core pack; and wiring that is electrically connected to the core pack and is drawn out of the waterproof and heat-dissipating case. A waterproof structure that prevents water penetration is formed in a portion of the waterproof and heat-dissipating case from where the wiring is drawn. Accordingly, water from the outside is effectively prevented from entering the battery pack and heat of the battery cells may be effectively dissipated out of the battery pack. | 05-26-2011 |
20110129704 | BATTERY PACK - A battery pack including: a case in which a plurality of batteries are received; an electrode tab to connect the batteries to form one unit; and a data wire having a first end connected to the electrode tab, to act as a signal transmitting line of the plurality of batteries. | 06-02-2011 |
20110305936 | Connecting structure of battery stacks - A connecting structure of battery stacks includes an electricity collecting case with a plurality of battery stacks, each battery stack having a plurality of unit battery cells and power terminal portions, at least one bus bar with a plurality of fastening holes along a length direction thereof, the bus bar connecting the battery stacks via respective power terminal portions in the fastening holes, and an insulating layer on a surface of the bus bar. | 12-15-2011 |
20120070702 | BATTERY PACK - A battery pack including: a bare cell; a holder disposed at an end of the bare cell, having a connection groove on a side surface thereof; a protection circuit board seated in the holder; and an outer case disposed upon a side of the bare cell, having a connection protrusion mated with the connection groove, to secure the holder. Another battery pack includes: a bare cell including an electrode assembly and an cell case to accommodate the electrode assembly, including an outer casing and a inner casing, the cell case having a connection protrusion disposed at an edge of at least one of the outer and inner casings; a holder disposed at an end of the bare cell, having a connection groove to mate with the connection protrusion and thereby secure the holder; and a protection circuit board seated in the holder. | 03-22-2012 |
20120121937 | BATTERY PACK - A battery pack is constructed with a plurality of bare cells having first and second electrodes, a protection circuit module having at least one through-holes, a first electrode lead electrically connecting the first electrodes and a second electrode lead electrically connecting the second electrodes, and a holder case having supports that support the bare cells. One end of each first and second electrode leads passes through the through-hole of the protection circuit module. The first and second electrode leads electrically connect the bare cells and balance the bare cells by transmitting at least one of voltage and current of the bare cells to the protection circuit module. | 05-17-2012 |
20120202109 | BATTERY UNIT AND BATTERY PACK HAVING LESS RESISTANCE AND IMPROVED CONTACTS - A battery unit and a battery pack including the battery unit having reduced resistance along the leads. The battery unit includes a battery unit including an electrode assembly arranged within a pouch and lead tabs extending to an outside of the pouch and being electrically connected to the electrode assembly, a frame to support the battery unit, the frame including a first portion to accommodate the pouch of the battery unit and a second portion to accommodate the lead tabs, lead members arranged between the lead tabs and the second portion of the frame and a plurality of coupling members to mechanically couple together the lead tabs, the lead member and the second portion of the frame. | 08-09-2012 |
20120237815 | Battery Pack - A case for a battery cell includes a heat radiation unit, a terminal unit, and an insulating frame interlocked with the heat radiation unit and the terminal unit to form the case. The heat radiation unit and the terminal unit are integrated by the insulating frame so that it is possible to prevent the heat radiation unit or the terminal unit from being separated from the case. | 09-20-2012 |
20120263983 | BATTERY MODULE - A battery module includes an outer case having a receiving space defined therein, an inner case having a cavity defined therein, the inner case being in the receiving space of the outer case, a plurality of unit battery packs in the cavity of the inner case, and an elastic buffer between the inner case and the outer case. | 10-18-2012 |
20120263989 | RACK HOUSING ASSEMBLY AND ENERGY STORAGE APPARATUS HAVING THE SAME - A rack housing assembly and an energy storage apparatus having the rack housing assembly are disclosed. The rack housing assembly may include a rack housing defining a plurality of accommodation spaces, each having open front side configured to house a battery tray. The rack housing assembly may also include an anchor member formed on at least at one side of the rack housing and be configured to fix the rack housing to a wall member of an installation space. The rack housing assembly intensively may house a plurality of battery trays and be configured to electrically connect the housed battery trays so that the housed battery trays are modulated. The rack housing assembly may include an improved anti-vibration characteristic with respect to external shocks or vibrations that may be generated during transfer. | 10-18-2012 |
20120288740 | BATTERY PACK - A battery pack includes a battery unit including a battery cell, and a lead tap extending from the battery cell, a frame case that supports the battery unit, the frame case including a first supporting portion for supporting the battery cell and a second supporting portion for supporting the lead tap; and a holder case on the second supporting portion with the lead tap interposed between the holder case and the second supporting portion. | 11-15-2012 |
20120295153 | BATTERY PACK - A battery pack includes a battery unit including a battery cell and a lead tab extending from the battery cell; a frame case supporting the battery unit and including a first support portion supporting the battery cell and a second support portion supporting the lead tab; and a first coupling member passing through the lead tab and extending toward the second support portion, and a coupling hole accommodating the first coupling member is formed in the second support portion, the coupling hole being configured to receive a second coupling member that is mechanically coupleable to the first coupling member. | 11-22-2012 |
20130045401 | BATTERY PACK AND BATTERY MODULE COMPRISING THE SAME - A battery pack having a battery cell and a case accommodating the battery cell and including a terminal portion that is electrically connected to the battery cell. The terminal portion includes a first groove portion for attaching a temperature sensor for obtaining temperature information of the battery cell. | 02-21-2013 |
20130164585 | SECONDARY BATTERY - A secondary battery including: a battery unit including a battery cell and a lead tab that protrudes from the battery cell; a frame case for supporting the battery unit and including a first support portion for supporting the battery cell and a second support portion for supporting the lead tab; and a connection member for perforating a connection hole formed in the lead tab and extending in a direction of the second support unit, wherein the connection hole of the lead tab includes: a first connection hole that is spaced apart from a first edge of the lead tab by a first width; and a second connection hole that is spaced apart from a second edge of the lead tab by a second width. The secondary battery may reduce electrical resistance of a charge/discharge path and has improved efficiency. | 06-27-2013 |