Patent application number | Description | Published |
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 |
20090087693 | Secondary battery - A secondary battery having a porous filling member that occupies a portion of a molding space between a bare cell and a protective circuit board. The presence of the filling member makes it possible to uniformly apply a molding resin into the molding space and to reduce defects due to thickness irregularity of a mold or a surface defect thereof. The secondary battery includes a bare cell, a protective circuit module including a protective circuit arranged on a protective circuit board and a plurality of electrical connection members electrically connecting the protective circuit board to the bare cell, a filling member arranged between the bare cell and the protective circuit board and a mold covering the electrical connection members and the filling member | 04-02-2009 |
20090155631 | BATTERY PACK - A battery pack that does not increase contact resistance when an impact is applied to a bare cell and a protection circuit module. The battery pack includes: a bare cell having a surface on which at least one coupling groove is formed; a protection circuit module electrically connected to the bare cell; at least one coupling member having one end coupled to the protection circuit module and another end in which at least one coupling hole corresponding to the at least one coupling groove of the bare cell is formed, and tightly adhered to the bare cell; at least one screw bolt coupled to the at least one coupling groove through the at least one coupling hole; and at least one space formed in an opening part of the at least one coupling groove, having a diameter greater than that of the coupling groove. Therefore, the battery pack does not increase the contact resistance between the bare cell and the protection circuit module against an external impact. | 06-18-2009 |
20100159289 | SECONDARY BATTERY - A secondary battery includes a cylindrical bare cell including a cylindrical can configured as a first electrode and an electrode cap configured as a second electrode, the electrode cap coupled with the cylindrical can and a protection circuit module including a circuit board facing the electrode cap, a first electrode tab electrically connecting the circuit board to the cylindrical and a second electrode tab electrically connecting the circuit board to the electrode cap of the cylindrical bare cell. | 06-24-2010 |
20100178534 | BATTERY PACK - A battery pack that includes a bare cell, a protection circuit module arranged on the bare cell and a case arranged on the protection circuit module, wherein the protection circuit module and the case include coupling members to couple the protection circuit module to the case. | 07-15-2010 |
20100178535 | Secondary battery with protection circuit module - A secondary battery with a protection circuit module integrated with a structural reinforcing support. The secondary battery includes a bare cell, a protection circuit module. The protection circuit module includes a circuit board, and a structural reinforcing support coupling the bare cell and the circuit board of the protection circuit module. The structural reinforcing support is integrated with the protection circuit module in order to prevent separation of the protection circuit module from the bare cell. | 07-15-2010 |
20110003181 | BATTERY PACK AND METHOD OF FABRICATING THE SAME - A battery pack comprising a battery cell coupled to a circuit module and a method of fabricating the same are disclosed. A battery pack comprises a battery cell, a circuit module coupled to the battery cell, wherein the circuit module comprises a top surface, a bottom surface, and terminals on the top surface, a lead plate comprising an extension region extending from the bottom surface of the circuit module to a top region of the battery cell to couple the battery cell to the circuit module, and a cover coupled to the circuit module and the battery cell to expose the terminals to an exterior. The lead plate includes at least a first rib protruding upward from the extension region that contacts a top surface of the battery cell. | 01-06-2011 |
20110008652 | SECONDARY BATTERY - A secondary battery is disclosed. The secondary battery comprises a bare cell, a protective circuit module (PCM) comprising a circuit board to control charge and discharge of the bare cell, a connection member electrically connecting the bare cell to the PCM, and a coupling screw coupling the connection member with the bare cell. The circuit board includes a screw hole through which the coupling screws pass. | 01-13-2011 |
20110086242 | BATTERY PACK AND METHOD OF MANUFACTURING BATTERY PACK - A battery pack includes a battery cell including a case and at least one cell tab, the case including a lip, the cell tab protruding through the lip, and a protective circuit module including a circuit board located at a top side of the lip, at least one electrode tab located on the circuit board, and at least one circuit device located at the circuit board, and the at least one cell tab is connected to the at least one electrode tab. | 04-14-2011 |
20120070697 | Prismatic secondary battery - A secondary battery includes an electrode assembly having a positive electrode tab and a negative electrode tab, a can housing the electrode assembly, a cap assembly sealing a top opening of the can, and a protective circuit module in a space between the cap assembly and the electrode assembly. | 03-22-2012 |
20120171520 | BATTERY PACK - Provided is a battery pack. The battery pack may prevent a center of a protective circuit module from being bent by external impacts during or after a process of manufacturing a battery pack. The battery pack includes a bare cell from which an electrode terminal protrudes, a circuit module disposed above the electrode terminal, a positive temperature coefficient (PTC) unit disposed between the bare cell and the circuit module, the PTC unit being electrically connected to the bare cell and the circuit module, and an electrode lead plate having one side contacting the electrode terminal and the other side contacting the PTC unit, the electrode lead plate having a top surface contacting a bottom surface of the circuit module. | 07-05-2012 |
20130224530 | BATTERY PACK - A battery pack having increased resistance against external impact by increasing a coupling strength between a bare cell and a case, resulting in increased reliability and quality. The battery pack includes a bare cell, a circuit module electrically connected to the bare cell, a frame case surrounding the bare cell and including a channel groove arranged at a region facing the bare cell, a coupling reinforcement portion arranged in the channel groove to couple the frame case to the bare cell and a metal label attached to side surfaces of the bare cell. | 08-29-2013 |