Patent application number | Description | Published |
20090317703 | BATTERY PACK - A battery pack is disclosed. The battery pack includes at least two battery cells to provide a high capacity battery pack. The battery pack includes a single PCM assembly controlling at least two battery cells to decrease inferiority due to overcharge and overdischarge. Since a connector tab electrically connecting at least two battery cells to a single PCM assembly is provided, contacts are not separated during the swelling of the battery cells to prevent contact inferiority. A top case and a bottom case are provided to be coupled with at least two battery cells to maintain a secure coupling between the at least two battery cells. | 12-24-2009 |
20100053835 | PROTECTION CIRCUIT BOARD, SECONDARY BATTERY AND BATTERY PACK - A protection circuit board, a secondary battery with the protection circuit board, and a battery pack comprising the secondary battery. | 03-04-2010 |
20100055560 | SECONDARY BATTERY - Disclosed is a secondary battery that can improve coupling strength between a bare cell and a protection circuit module by combining a projected portion of a bare cell with a hole of a lead plate, and to simplify manufacturing process by removing welding process. | 03-04-2010 |
20100092859 | POLYMER BATTERY PACK AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a polymer battery pack and a method for manufacturing the same. In the polymer battery pack, a bare cell and a protection circuit member are separated from each other by a holder frame such that the bare cell is coupled to the inner side of the holder frame and the protection circuit member is coupled to the outer side of the holder frame. The method for manufacturing the polymer battery pack includes: coupling a bare cell to the inner side of a holder frame; electrically connecting the bare cell to a protection circuit member; coupling the protection circuit module to the holder frame; coupling a cover to the holder frame; attaching an external label to the cover; attaching a water sensitive paper to the cover; and performing a function test for the battery. | 04-15-2010 |
20100136408 | BATTERY PACK - Disclosed is a battery pack that can secure the mounting space of a circuit device in a circuit module, can simplify the assembling process of a bare cell and a circuit module, and can miniaturize the battery by lowering the height between the bare cell and the circuit module. The battery pack includes: a bare cell having a protruding electrode terminal insulated from the top surface thereof; a circuit module disposed on the bare cell and electrically connected to the bare cell, the circuit module having an insert hole or an insert recess formed in a region corresponding to the electrode terminal; a first lead plate coupled to the electrode terminal and inserted into the insert hole or the insert recess; and a second lead plate coupled to one side of the circuit module and extending to be connected to the top surface of the bare cell. | 06-03-2010 |
20100136418 | SECONDARY BATTERY - Disclosed is a pack type secondary battery that can be assembled by a simple process. The secondary battery comprises: a bare cell; a protection circuit module including a circuit board and a supporting member to combine the circuit board with the bare cell; and a top case covering the circuit board of the protection circuit module, where the supporting member of the protection circuit module is provided with a first coupling part and the top case is provided with a second coupling part combined with the first coupling part and the first coupling part of the supporting member is combined with the second coupling part of the top case by an interference fit method. | 06-03-2010 |
20100159287 | SECONDARY BATTERY INCLUDING PROTECTION CIRCUIT MODULE - Disclosed is a secondary battery that enhances the coupling strength between a protection circuit module and a bare cell. The secondary battery includes: a bare cell; and a protection circuit module including a circuit board and at least one coupling member coupling the circuit board to the bare cell by welding, the coupling member including a first coupling portion having a substantially plate-like shape coupled to the bare cell by welding and at least a through-hole formed inside the edge of the first coupling portion. | 06-24-2010 |
20100291413 | Secondary battery - A secondary battery includes a bare cell including a can, an electrode assembly, and a cap assembly, wherein the cap assembly includes a protection circuit assembly. | 11-18-2010 |
20100316891 | SECONDARY BATTERY INCLUDING PROTECTION CIRCUIT MODULE - A secondary battery including a bare cell, a protection circuit module provided with a circuit board, and a coupling member adapted to connect the bare cell to the protection circuit module. The coupling member has a bare cell coupling portion coupled to the bare cell, first and second circuit board coupling portions coupled to the circuit board, and first and second connecting portions connecting the bare cell coupling portions to the first and second circuit board coupling portions, respectively. The first and second connecting portions are inclined against a normal, or perpendicular, with respect to the bare cell coupling portion | 12-16-2010 |
20110039134 | HEAT TRANSFER MEMBER FOR BATTERY PACK - A battery pack includes a battery cell including a cell tab, a protective circuit board including an internal terminal coupled to the cell tab and a positive temperature coefficient (PTC) device connected to the internal terminal, and a heat transfer member contacting the cell tab. The heat transfer member may be attached to the cell tab as well as the PTC device. Heat generated in the battery cell, the cell tab, and the internal terminal is quickly transferred to the PTC device through the heat transfer member to quickly interrupt current flow when the battery cell is exposed to high temperature. Therefore, the battery pack may have the improved stability and reliability. | 02-17-2011 |
20110052940 | SECONDARY BATTERY - A secondary battery, including a bare cell, a protective circuit module (PCM) disposed on a top surface of the bare cell, the PCM comprising an external terminal a top surface thereof, and a printed circuit board (PCB) terminal disposed on the external terminal, the PCB terminal being electrically connected to the external terminal and an external device. | 03-03-2011 |
20110052941 | SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME - A secondary battery secondary battery includes a bare cell having an electrode terminal, and a protective circuit module having a circuit board and a lead plate. The protective circuit module is electrically connected to the bare cell such that the electrode terminal and the circuit board are connected to each other through the lead plate. The lead plate includes a first plate mounted on the circuit board, and a second plate foldably connected to the first plate. | 03-03-2011 |