Patent application number | Description | Published |
20090092896 | BATTERY PACK - A battery pack including: a bare cell having first and second electrode terminals; a holder positioned on a first side of the bare cell, comprising first fastening portions; a protective circuit assembly seated in the holder; and a cover to cover the protective circuit assembly and the bare cell, the cover including second fastening portions. In the battery pack, the first and second fastening portions are interlocked inside of the cover. | 04-09-2009 |
20090155632 | Protection circuit assembly and battery pack having the same - A protection circuit assembly and a battery pack including the same, which can simplify a manufacturing process and increase productivity. The protection circuit assembly includes a protection circuit board including a connection terminal, and a first lead plate connected to the connection terminal and having a coupling hole. The battery pack includes a bare cell having a protrusion, and a protection circuit assembly electrically connected with the bare cell and including a first lead plate having a coupling hole. Accordingly, the battery pack includes a protection circuit assembly including a lead plate having a coupling hole, and a bare cell including a structure inserted into the coupling hole, and thus it is possible to simplify a manufacturing process and increase productivity. | 06-18-2009 |
20090280398 | BATTERY PACK - Provided is a battery pack, which can increase coupling force between a holder and a protection circuit board, and improve processability and productivity. The battery pack includes a bare cell, a holder disposed at one side of the bare cell and having a first fastening part, and a protection circuit assembly disposed at one side of the holder and having a second fastening part coupled to the first fastening part, wherein one of the first and second fastening parts is a protrusion and the other is a groove, and the protrusion includes a first supporting surface, a second supporting surface and a notch formed between the first and second supporting surfaces. Also, the battery pack includes a bare cell, a holder disposed at one side of the bare cell and having a first fastening part, and a protection circuit assembly disposed at one side of the holder and having a second fastening part coupled to the first fastening part, wherein the first fastening part is a first protrusion and the second fastening part is a second protrusion, and one of the first and second protrusions includes a first supporting surface, a second supporting surface and a notch formed between the first and second supporting surfaces and the other is formed in the shape of a square pillar. | 11-12-2009 |
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 |
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 |
20100092860 | Rechargeable battery - A rechargeable battery constructed with a bare cell, a protective circuit board electrically connected to the bare cell, a lead plate operationally connecting the bare cell and the protective circuit board, and a combining case covering an upper end of the bare cell, the protective circuit board and the lead plate. The lead plate is constructed with a first plate electrically connected to an outside surface of the protective circuit board, a second plate electrically connected to the bare cell, and an inside bending part connected between the first plate and the second plate. The first plate of the lead plate is bent around the inside bending part at 180 degrees such that the bare cell is coupled with the protective circuit board in parallel. Therefore, the distance between the bare cell and the protective circuit is reduced, and the capacity per volume of the rechargeable battery is increased. | 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 |
20100136416 | CARD BATTERY - Disclosed is a card type battery that has both functions of a smart card and a battery. The card battery can prevent a short caused by contact with an external device, reduce a total thickness of the battery and improve bonding strength between internal elements of the battery. | 06-03-2010 |
20100151282 | SECONDARY BATTERY - The present invention relates to a secondary battery. The present invention is aimed to provide a secondary battery having a thin upper case formed of a metal. The secondary battery includes a bare cell; a protection circuit module having a circuit board; an upper case formed of a metal and having a cover plate for covering the circuit board of the protection circuit module; and a case-insulating layer formed on an external surface of the cover plate of the upper case. | 06-17-2010 |
20100203363 | CONNECTOR ASSEMBLY AND BATTERY PACK HAVING THE SAME - The present invention relates to a connector assembly and a battery pack having the same. For this purpose, provided are a connector assembly with optimized size and mounting area of the connector assembly serving as a current-carrying medium of the battery pack, and improved bond strength between the connector terminal and the housing, and a battery pack having the same. | 08-12-2010 |
20100209743 | Secondary battery with protection circuit module - A secondary battery including a first bare cell, a second bare cell disposed to face at least a portion of the first bare cell, and a protection circuit module including a circuit board having an electrical circuit device mounted thereon and at least one connection tab between the first and second bare cells, the connection tab electrically connecting the circuit board to the first and second bare cells. | 08-19-2010 |
20100209761 | CARD BATTERY AND CARD BATTERY CONNECTOR - A card battery to charge and/or discharge an external electronic apparatus, the card battery including: a card battery body including a bare cell and a first substrate electrically connected to the bare cell; and a connector including a protection circuit module electrically connected to the card battery body. | 08-19-2010 |
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 |
20110097608 | PCM assembly and prismatic type secondary battery using the same - A protection circuit module (PCM) assembly for use with a battery cell includes a base circuit board on which a plurality of electronic elements are mounted, and a first electrode output terminal formed on the base circuit board. The PCM assembly is to be coupled to a top portion of the battery cell and electrically connected to the first electrode lead and the second electrode lead. The first electrode output terminal is to be directly connected to a first terminal of an external device and to be electrically connected to an electrode terminal of the battery cell to form a first output stage. A second electrode lead at a side of the base circuit board is to be directly connected to a second terminal of the external device and is to be connected to the can or the cap plate to form a second output stage. | 04-28-2011 |