Patent application number | Description | Published |
20080226972 | Secondary battery - A secondary battery capable of assembling a bare cell and a protective circuit module (PCM) in a manner of mechanical connection without performing a molding is provided. The secondary battery includes a bare cell whose top surface is provided with an electrode terminal having a polarity, a first case covering the top surface of the bare cell, a second case covering a first side surface of the bare cell, a first lead tab coupling the electrode terminal to the PCM, and a second lead tab coupling a surface of the bare cell having another polarity to the protective circuit module. Both of the first and the second lead tabs are covered by the first case. | 09-18-2008 |
20080226973 | Secondary battery - A secondary battery that can simplify manufacturing of an assembly of a bare cell and a protection circuit module, and reduce manufacturing costs by installing a connecting member of a protection circuit module electrically coupled to a bare cell in one direction of the bare cell. The secondary battery may be constructed with a bare cell; a protection circuit module installed on one edge side surface of the bare cell; first and second electrode terminals included in the bare cell; and first and second lead plates respectively configured to electrically couple the protection circuit module to the first and second electrode terminals, wherein the first and second lead plates are installed on the same single side edge surface between side surfaces of the bare cell. | 09-18-2008 |
20080226974 | Connection terminal and secondary battery using the same - A connection terminal of a secondary battery and a secondary battery using the same, and more particularly, to a connection terminal and a secondary battery using the same that have the anti-press function and the support function of a protection circuit board as well as the function of electrically connecting a bare cell with the protection circuit board. | 09-18-2008 |
20080261087 | PACK TYPE BATTERY - A pack type battery includes a bare cell having a top edge, a bottom edge, and opposing side surfaces. A protective circuit module is electrically coupled to the bare cell by a lead plate. A substrate cover is attached to the bare cell and covers the protective circuit module. A pair of elongate cell covers are provided, each elongate cell cover including a base for covering an edge of the bare cell and a skirt extending from longitudinal edges of the base for covering a portion of the opposing side surfaces. A label covers the opposing side surfaces of the bare cell and the skirt of each elongate cell cover. | 10-23-2008 |
20090092891 | SECONDARY BATTERY - A side case coupled to a secondary battery in a sliding manner to cover sides of the secondary battery. The secondary battery includes: a rectangular prism battery body; a guide member arranged in a lengthwise direction of one of the pair of the sides of the battery body; a first side case that includes a horizontal portion that is coupled to the guide member to cover one of the horizontal sides of the battery body and a vertical portion that is connected to one end of the horizontal portion to cover at least a portion of an adjacent side of the battery body; and a second side case that is coupled to the battery body, and includes vertical and horizontal portions that are generally symmetric to the vertical portion and the horizontal portion of the first side case and a plurality of terminal holes formed in the horizontal portion. | 04-09-2009 |
20090109099 | PROTECTIVE CIRCUIT MODULE AND SECONDARY BATTERY PACK INCLUDING THE SAME - A protective circuit module including a layered insulating substrate, a printed circuit pattern disposed within the insulating substrate, and a loop antenna electrically connected to the printed circuit pattern. Ends of the loop antenna can be inserted into the insulating substrate and connected to the printed circuit pattern. Portions of the printed circuit pattern may extend out of the insulating substrate, and may be connected to the loop antenna. The protective circuit module can be included in a secondary battery pack comprising a secondary battery. The loop antenna can be adhered to the secondary battery. | 04-30-2009 |
20100075205 | SECONDARY BATTERY - A secondary battery capable of being formed to be relatively small by reducing the sizes of internal devices and compactly locating the internal devices. Accordingly, the volume of the secondary battery is reduced and the capacity thereof is maintained, thereby increasing the capacity density of the secondary battery. In one embodiment, the secondary battery includes a bare cell having a cap plate and a protection circuit module on the bare cell and including a printed circuit board surface-contacting the cap plate. | 03-25-2010 |
20100124674 | Battery pack - A battery pack including a bare cell, a protective circuit module electrically connected to the bare cell, and a case assembly overlying the bare cell and protective circuit module, the case assembly including a cover case and a fixing member; the cover case and the fixing member of the case assembly both being integral with each other. | 05-20-2010 |
20100143785 | Battery pack - A battery pack is constructed with at least two battery cells that are arranged in parallel to each other and provided with surfaces facing each other, and a spacer structure interposed between the facing surfaces of the battery cells. A through-hole is formed in an interior portion of the spacer structure and corresponds to a portion where thicknesses of the battery cells are increased when the battery cells are swollen. Therefore, the facing battery cells do not interfere with each other even if the thickness of the battery cell is changed due to swelling of the middle portion thereof when the battery cells are repeatedly charged/discharged in the case where at least two battery cells are included. | 06-10-2010 |
20100151280 | SECONDARY BATTERY - A secondary battery includes a bare cell and a protection circuit module electrically connected to the bare cell. The protection circuit module includes a flexible printed circuit board including a circuit board body and a terminal-forming portion providing a first external terminal and a second external terminal and a support member to which the terminal-forming portion is attached, the support member having a support surface spaced from the circuit board body. | 06-17-2010 |
20100151281 | BATTERY PACK - A battery pack includes a bare cell including a cap plate and an electrode terminal insulated from the cap plate and a circuit module including a circuit board having a first short side, a second short side generally opposite the first short side, a first long side and a second long side generally opposite the first long side. The circuit board includes a base lead plate attached to the circuit board and a base fixing protrusion extending from the base lead plate, wherein the circuit module is on and electrically connected to the bare cell. The battery pack also includes an upper cover covering the circuit module, the upper cover including a base fixing groove adapted to receive the base fixing protrusion, wherein base fixing protrusion is in the base fixing groove. | 06-17-2010 |
20110129719 | Battery Pack and Battery Pack Stack - A battery pack includes battery cells, each including a first conductive terminal and a second conductive terminal, the battery cells being arrayed from a first side to a second side of the battery pack. A first conductive tab electrically connects the first conductive terminals of the battery cells to each other, a second conductive tab electrically connects the second conductive terminals of the battery cells to each other, a first conductive external terminal is electrically connected to a side of the first conductive tab and is configured to be electrically connected to an external device, and a second conductive external terminal is electrically connected to a side of the second conductive tab and is configured to be electrically connected to the external device. A battery pack stack includes battery packs, each including a first conductive external terminal and a second conductive external terminal, the battery packs being arrayed from a first end to a second end of the stack. A first conductive external tab includes a first contact at the first end for electrically connecting the first conductive external terminals to each other, and a second conductive external tab includes a second contact at the second end for electrically connecting the second conductive external terminals to each other. The first and second contacts are connected to an external device. | 06-02-2011 |
20110309995 | PROTECTIVE CIRCUIT MODULE AND SECONDARY BATTERY PACK INCLUDING THE SAME - A protective circuit board including a layered insulating substrate, a printed circuit pattern disposed within the insulating substrate, and a loop antenna electrically connected to the printed circuit pattern. Ends of the loop antenna can be inserted into the insulating substrate and connected to the printed circuit pattern. Portions of the printed circuit pattern may extend out of the insulating substrate, and may be connected to the loop antenna. The protective circuit board can be included in a secondary battery pack comprising a secondary battery. The loop antenna can be adhered to the secondary battery. | 12-22-2011 |
20120121938 | WATERPROOF BATTERY PACK - A battery pack for an electric bicycle is disclosed. In one embodiment, the battery pack includes i) a lower case having a top, a bottom and an interior space formed between the top and bottom and ii) a battery cell placed in the interior space of the lower case, wherein the battery cell has first and second surfaces opposing each other, and wherein the first surface of the battery cell is closer to the bottom of the lower case than the second surface of the battery cell. The battery pack may further include i) a protection circuit board mounted on the second surface of the battery cell and placed in the interior space of the lower case, ii) an upper case formed over the top of the lower case and iii) a separator case formed between the protection circuit board and the upper case. | 05-17-2012 |
20120153716 | POWER SUPPLY APPARATUS FOR ELECTRIC BICYCLE - A power supply apparatus for an electric bicycle is disclosed. The apparatus may include i) a battery pack and ii) a keybox connected to the battery pack and controlling on/off operations of the power supply apparatus. The keybox may further include i) a key set configured to receive a key cylinder that is moveable according to the rotation of a key inserted into the key box, ii) a contact terminal that includes a first plurality of sub-terminals, iii) a terminal base including at least one second sub-terminal connectable to and detachable from at least one of the first sub-terminals and iv) a keybox case configured to receive the key set, the contact terminal, and the terminal base. The terminal base may have a plate shape with a polygonal periphery surface at least part of which contacts an inner portion of the keybox case. | 06-21-2012 |
20120293120 | PROTECTIVE CIRCUIT MODULE AND SECONDARY BATTERY PACK INCLUDING THE SAME - A protective circuit module including: an insulating substrate including a plurality of layers; first and second printed circuit patterns disposed between the plurality of layers of the insulating substrate; a loop antenna electrically coupled to the first printed circuit pattern; and a wireless charging portion spaced apart from the loop antenna and electrically coupled to the second printed circuit pattern, wherein ends of the loop antenna and ends of the wireless charging portion are between the plurality of layers of the insulating substrate. | 11-22-2012 |
20120322321 | BATTERY PACK STORING DEVICE AND ELECTRIC VEHICLE INCLUDING THE SAME - A battery pack storing device capable of charging and discharging a battery pack and an electric bicycle including the same are disclosed. The battery pack storing device stores a battery pack and provides mechanical and electrical connections to an electric device, such as a vehicle. | 12-20-2012 |
20130071697 | SECONDARY BATTERY - A secondary battery capable of being formed to be relatively small by reducing the sizes of internal devices and compactly locating the internal devices. Accordingly, the volume of the secondary battery is reduced and the capacity thereof is maintained, thereby increasing the capacity density of the secondary battery. In one embodiment, the secondary battery includes a bare cell having a cap plate and a protection circuit module on the bare cell and including a printed circuit board surface-contacting the cap plate. | 03-21-2013 |
20130089756 | CONNECTOR AND BATTERY PACK INCLUDING THE SAME - A battery pack having a connector that is designed to work outdoors or in a moist environment. The battery pack includes a case including a first case attached to a second case to enclose an inner space within, a plurality of rechargeable batteries arranged within the inner space and a connector arranged within the inner space of the case, being exposed to an outside of the battery pack to enable a device external to the battery pack to be electrically connected via the connector to the rechargeable batteries, wherein the connector is arranged to form a waterproof barrier between an outside of the battery pack and a remainder of the inner space of the case not occupied by the connector. | 04-11-2013 |