# US 10,319,962 B2 · Secondary battery pack having battery cells mounted in cartridge frame > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,319,962 B2 - Document ID: US10319962B2 - Status: Granted - Kind: B2 - Application number: 15/024,919 - Filed: 2014-09-19 - Published: 2016-08-04 - Granted: 2019-06-11 - Earliest claimed: 2013-09-30 - Assignees: LG Chem, Ltd. - Applicants: LG Chem, Ltd. - Inventors: Han Chul Kim; Dong Cheol Lee - Web page: https://patentgrep.com/patent/US10319962B2 ## CPC - H01M 10/425: {Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing (printed circuits H05K1/00)} - H01M 10/0525: Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries - H01M 10/0585: of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators - H01M 10/4257: {Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries} - H01M 50/105: Pouches or flexible bags - H01M 50/211: adapted for pouch cells - H01M 50/247: specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers - H01M 50/262: with fastening means, e.g. locks - H01M 50/291: characterised by their shape - H01M 50/296: characterised by terminals of battery packs (terminals of batteries H01M50/543) - H01M 50/503: characterised by the shape of the interconnectors - H01M 50/512: Connection only in parallel - H01M 50/519: comprising printed circuit boards [PCB] - H01M 50/572: Means for preventing undesired use or discharge - H01M 10/052: Li-accumulators - H01M 10/4221: {with battery type recognition} - H01M 2220/30: Batteries in portable systems, e.g. mobile phone, laptop - Y02E 60/10: Energy storage using batteries - Y02P 70/50: Manufacturing or production processes characterised by the final manufactured product - H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION - Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS ## Abstract A secondary battery pack is provided that includes a battery cell array configured to have a structure in which two or more battery cells, each of which includes electrode terminals and a thermally bonded surplus portion formed at the side thereof at which the electrode terminals are formed, are arranged side by side, a protection circuit module (PCM), the PCM being loaded on the thermally bonded surplus portions of the battery cells, a cartridge frame including two or more battery cell location parts for fixing the two battery cells, respectively, each of the battery cell location parts being formed in a frame shape, and a sheathing label attached to the cartridge frame such that the sheathing label wraps the cartridge frame in a state in which the battery cells, to which the PCM is connected, are fixed in the cartridge frame. ## Claims ### Claim 1 A secondary battery pack comprising: a battery cell array configured to have a structure in which two or more battery cells, each of which comprises electrode terminals formed at one side thereof and a thermally bonded surplus portion formed at the side thereof at which the electrode terminals are formed, are arranged side by side; a protection circuit module (PCM) configured to have a structure including a protection circuit board (PCB) having a protection circuit formed thereon, an external input and output terminal connected to the protection circuit of the PCB, and a PCM case, in which the PCB is mounted, the PCM being loaded on the thermally bonded surplus portions of the battery cells in a state in which the PCM is electrically connected to the battery cells; a cartridge frame comprising two or more battery cell location parts for fixing the two battery cells, respectively, each of the battery cell location parts being formed in a frame shape corresponding to an outer circumference of a corresponding one of the battery cells; and a single sheathing label attached to the cartridge frame such that the sheathing label wraps around ends of the cartridge frame in a state in which the battery cells, to which the PCM is connected, are fixed in the cartridge frame, wherein the PCM mounted at the thermally bonded surplus portions of the battery cells is securely fixed to the thermally bonded surplus portions of the battery cells by hot melting to cover a surface of the PCM opposite a surface adjacent to the thermally bonded surplus portion. ### Claim 2 (depends on 1) The secondary battery pack according to claim 1, wherein each of the battery cells is configured to have a structure in which an electrode assembly is mounted in a case made of a laminate sheet comprising a metal layer and a resin layer and an outer circumference of the case is sealed. ### Claim 3 (depends on 1) The secondary battery pack according to claim 1, wherein the battery cells are configured to have the same structure. ### Claim 4 (depends on 1) The secondary battery pack according to claim 1, wherein each of the battery cells is configured to have a plate-shaped rectangular structure. ### Claim 5 (depends on 4) The secondary battery pack according to claim 4, wherein the battery cells are arranged such that one side of one of the battery cells and one side of another of the battery cells are adjacent to each other in a state in which the electrode terminals of the battery cells are disposed in the same direction. ### Claim 6 (depends on 5) The secondary battery pack according to claim 5, wherein the cartridge frame comprises an outer frame, at which a thermally bonded outer surplus portion positioned at an outer circumference of the battery cell array is mounted, and a partition frame, at which a thermally bonded inner surplus portion of the battery cell array between the battery cells is mounted. ### Claim 7 (depends on 1) The secondary battery pack according to claim 1, wherein the outer frame of the cartridge frame is provided with two or more fastening parts protruding outward such that the fastening parts are easily coupled to an external device. ### Claim 8 (depends on 7) The secondary battery pack according to claim 7, wherein each of the fastening parts comprises a protrusion protruding outward from the outer frame and a fastening hole formed through the protrusion. ### Claim 9 (depends on 8) The secondary battery pack according to claim 8, wherein the fastening parts are coupled to the external device by inserting bolts through the fastening holes. ### Claim 10 (depends on 1) The secondary battery pack according to claim 1, wherein a double-sided adhesive tape is attached to an outside of the PCM such that the outside of the PCM is fixed to the thermally bonded surplus portions of the battery cells. ### Claim 11 (depends on 1) The secondary battery pack according to claim 1, wherein the battery cell array comprises two battery cells. ### Claim 12 (depends on 1) The secondary battery pack according to claim 1, wherein the battery cells are connected in parallel to each other. ### Claim 13 (depends on 1) The secondary battery pack according to claim 1, wherein the PCM case surrounds the PCB excluding the external input and output terminal. ### Claim 14 (depends on 1) The secondary battery pack according to claim 1, further comprising a barcode label attached to an outside of the sheathing label. ### Claim 15 (depends on 1) The secondary battery pack according to claim 1, wherein each of the battery cells is a lithium secondary battery. ### Claim 16 (depends on 1) A device comprising a secondary battery pack according to claim 1 as a power source. ### Claim 17 (depends on 16) The device according to claim 16, wherein the device is selected from among a mobile phone, a portable computer, a smart phone, a smart pad, a tablet PC, and a netbook computer. ### Claim 18 (depends on 1) A method of manufacturing a secondary battery pack according to claim 1, the method comprising: (a) electrically connecting electrode terminals of two or more battery cells arranged side by side to an electrode terminal connection part formed at a PCB; (b) attaching a double-sided adhesive tape to an outside of a PCM comprising a PCM case, in which the PCB is mounted; (c) bending the electrode terminals of the battery cells to mount the PCM at thermally bonded surplus portions of the battery cells; (d) fixing a battery cell array constituted by the battery cells, to which the PCM is connected, in a cartridge frame; (e) carrying out hot-melting for the PCM mounted at the thermally bonded surplus portions of the battery cells; and (f) wrapping a structure in which the battery cells, at which the PCM is mounted, is fixed in the cartridge frame with a label.