Patent application number | Description | Published |
20110086243 | BATTERY PACK - A battery pack is disclosed. An embodiment of the battery pack includes a bare cell, wherein the bare cell comprises a terminal; a circuit module coupled with the bare cell, wherein the circuit module comprises a protective device; and a cover disposed over the circuit module and coupled with the bare cell; wherein the circuit module comprises a through-hole, the cover comprises a protrusion, the protrusion engages with the through-hole, and the through-hole enables welding of the protective device of the circuit module to the terminal of the bare cell through the through-hole. | 04-14-2011 |
20110091747 | BATTERY ASSEMBLY - The embodiment provides a battery assembly or pack that can fix a coupling tap to an exact position by closely adhering a plurality of bare cells without flowing when the plurality of bare cells are welded with the coupling tap. The battery assembly according to the embodiment includes: a plurality of bare cells that have electrode terminals formed on upper surfaces thereof; an internal frame that receives the plurality of bare cells and has an internal terminal exposing part that exposes the electrode terminals; and a coupling tap that is seated on the internal terminal exposing part of the internal frame to couple the plurality of electrode terminals, wherein a rib hanger that fixes the coupling tap is further formed on the upper of the internal frame. With the constitution as described above, defects of a product are reduced, making it possible to improve productivity. | 04-21-2011 |
20120015216 | BATTERY PACK - A battery pack includes a plurality of secondary batteries fixed in a frame to be enclosed by an outer frame. The battery pack includes at least first and second battery cells having an electrode terminal and a frame surrounding a periphery of the first and second battery cells. The frame has at least one opening corresponding to the electrode terminal of the first and second battery cells. | 01-19-2012 |
20130059171 | BATTERY PACK - A battery pack having a battery cell. The battery cell includes a terrace portion, a protection circuit module that is electrically connected to the battery cell and is placed on the terrace portion, and a frame that houses the battery cell and the protection circuit module and covers at least the protection circuit module. | 03-07-2013 |
20130062952 | BATTERY PACK - The battery pack that recognizes operation voltage of a corresponding device according to a unique resistance of the connected device and sensed through a third external terminal of the battery pack, the battery pack having a plurality of cells that can be coupled in series or in parallel to be suitable for an operation voltage of the corresponding device. The battery pack can be sold to a consumer to enable the consumer to power a variety of different electrical appliances. Alternatively, the battery pack can be incorporated into a chassis of an electrical apparatus so that the battery pack can be sold to many different manufacturers of electrical appliances. | 03-14-2013 |
20130122329 | RECHARGEABLE BATTERY PACK - A rechargeable battery pack may be used with a protection circuit module in common for serial or parallel connection of unit cells. The rechargeable battery pack may include a plurality of unit cells for forming a rechargeable battery by providing an electrode assembly to a pouch, a protection circuit module electrically connected to the unit cells, and a connector connected to the protection circuit module. The protection circuit module may include a serial protection circuit for electrically connecting the unit cells in series and a parallel protection circuit for electrically connecting the unit cells in parallel. | 05-16-2013 |
20130130065 | RECHARGEABLE BATTERY PACK - A rechargeable battery pack includes a plurality of unit cells adjacent to each other along a first direction in a pouch, the pouch having a terrace portion at one side surface, and a vertical portion on and perpendicular to the terrace portion, a protection circuit module (PCM) electrically connected to the unit cells, the PCM including a concave groove, and the vertical portion of the pouch fitting into the concave groove, and an adhesion member connecting the PCM and the terrace portion of the pouch, the adhesion member including a separation portion configured to concavely separate and fit the vertical portion of the pouch. | 05-23-2013 |
20140220390 | RECHARGEABLE BATTERY PACK - A rechargeable battery pack configured to prevent a frame from being damaged due to external impact forces while insulating a protection circuit module from short circuit is described. In an exemplary embodiment, the rechargeable battery pack may include a plurality of unit cells made up of a rechargeable battery connected to a frame which accommodates and supports the unit cells and having a loading portion sandwiched between the unit cells. The rechargeable battery pack may further comprise an electrically insulating holder connected to a loading portion, and a protection circuit module electrically connected to the unit cells and installed into the holder. | 08-07-2014 |