摘要:
Disclosed herein is a battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, and a protection circuit module (PCM) electrically connected to the battery cell, wherein the PCM is provided with a safety device of which a circuit is cut off when temperature is high or a large amount of current flows.
摘要:
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly mounted in a battery case together with an electrolyte, the battery case having an open top sealed by a top cap, a protection circuit module having a protection circuit for controlling overcharge, overdischarge, and overcurrent of the battery cell, an insulative mounting member constructed in a structure in which the protection circuit module is loaded at a top of the insulative mounting member, the insulative mounting member being mounted to the top cap of the battery cell, and an insulative cap coupled to an upper end of the battery cell for covering the insulative mounting member in a state in which the protection circuit module is loaded on the insulative mounting member, wherein the top cap is provided with a pair of protrusion-type electrode terminals (a first protrusion-type electrode terminal and a second protrusion-type electrode terminal) connected to a cathode and an anode of the electrode assembly, respectively, the insulative mounting member is provided with through-holes corresponding to the protrusion-type electrode terminals, the protection circuit module is provided with through-holes corresponding to the protrusion-type electrode terminals, and the coupling of the insulative mounting member and the protection circuit module to the battery cell is achieved by successively fixedly inserting the protrusion-type electrode terminals through the through-holes of the insulative mounting member and the protection circuit module.
摘要:
Provided is a battery cell binding body comprising: a battery-cell-arranging body in which two or more battery cells are transversely arranged made using an electrode assembly of a cathode/separating membrane/anode structure sealed inside a battery casing together with a liquid electrolyte; and a protective circuit module (PCM) which is connected to the upper end part of the battery-cell-arranging body in order to control the operation of the battery pack; wherein the battery cells or the battery-cell-arranging body are/is covered with resin over the entire outer surface(s) except for the electrode terminals, by means of insert injection moulding.
摘要:
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly mounted in a battery case together with an electrolyte, a protection circuit module (PCM) having a protection circuit for controlling overcharge, overdischarge, and overcurrent of the battery cell, an insulative mounting member mounted to a top cap of the battery cell, and an insulative cap coupled to the upper end of the battery cell, wherein the top cap is provided with at least one protrusion-type electrode terminal, and the top cap is provided at a partial region where the protrusion-type electrode terminal is not formed with a space (depression space) depressed downward by a predetermined depth. The insulative mounting member is provided with a through-hole (a first through-hole) corresponding to the protrusion-type electrode terminal and a through-hole (a second through-hole) corresponding to the depression space, the PCM is provided with a coupling through- hole corresponding to the first through-hole, and the coupling of the insulative mounting member and the PCM to the battery cell is achieved by successively fixedly inserting the protrusion-type electrode terminal through the first through-hole of the insulative mounting member and the coupling through-hole of the PCM.
摘要:
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly mounted in a battery case together with an electrolyte, the battery case having an open top sealed by a top cap, a protection circuit module having a protection circuit for controlling overcharge, overdischarge, and overcurrent of the battery cell, an insulative mounting member constructed in a structure in which the protection circuit module is loaded at a top of the insulative mounting member, the insulative mounting member being mounted to the top cap of the battery cell, and an insulative cap coupled to an upper end of the battery cell for covering the insulative mounting member in a state in which the protection circuit module is loaded on the insulative mounting member, wherein the top cap is provided with a pair of protrusion-type electrode terminals (a first protrusion-type electrode terminal and a second protrusion-type electrode terminal) connected to a cathode and an anode of the electrode assembly, respectively, the insulative mounting member is provided with through-holes corresponding to the protrusion-type electrode terminals, the protection circuit module is provided with through-holes corresponding to the protrusion-type electrode terminals, and the coupling of the insulative mounting member and the protection circuit module to the battery cell is achieved by successively fixedly inserting the protrusion-type electrode terminals through the through-holes of the insulative mounting member and the protection circuit module.
摘要:
The present invention provides an electrode terminal connection member which connects two or more battery cells in a serial and/or parallel manner to produce a battery cell core. The electrode terminal connection member of the present invention comprises a plate body having a size suitable for interconnecting the electrode terminals of battery cells arranged in the structure of at least two or more column lines and two or more row lines. The electrode terminal connection member of the present invention directly connects electrode terminals of battery cells to the plate body when the connection member is not bent.
摘要:
The present invention relates to a conductive electrode terminal connection member for the electrical connection of plate type secondary battery cells (hereinafter referred to as 'battery cells') of a battery module. The electrode terminal connection member for a battery module according to the present invention includes a left wing connection portion for connection of a left battery cell electrode terminal and a right wing connection portion for connection of a right battery cell electrode terminal so as to accomplish consecutive electrical connections of battery cells or consecutive and parallel electrical connections of battery cells. Each of the connection portions has a slit for insertion of an electrode terminal of a battery cell. The battery cell electrode terminals are inserted into respective slits of the left and right wing connection portions and bent to tightly contact an upper surface of the connection member during an electrical connection process, and have undergone a welding process.
摘要:
The present invention relates to a spacer used for a battery pack having a multiplicity of battery cells mounted within a casing thereof. To fit within a space between the battery cells and the pack casing, the spacer, when seen in a vertical section, has an upper surface with a shape corresponding to an inner surface of the pack casing and a lower surface with a shape corresponding to an outer surface of the battery cells, the upper surface having a groove formed thereon to receive an electrical connecting member. Also, to be able to insertedly mount a temperature-detecting member in the space between the battery cells from the side direction, the spacer comprises one or more mounts for a temperature-detecting member, wherein the mount has a horizontal opening opened to one direction or both directions, and a vertical opening formed in communication with the horizontal opening. Among other benefits of the spacer according to the present invention, the temperature-detecting member can be inserted in one direction of the horizontal opening and secured between the battery cell and the spacer, thereby eliminating an adhesion process of the temperature-detecting member. Also, as the electrical connecting member for electrical connection between the battery cells and between a battery cell and a protection circuit member is mounted in the groove and remains in an insulated state, the occurrence of a short circuit due to vibrations or shock can be prevented. Further, the overall assembly work can be simplified.
摘要:
The present invention relates to a medium or large battery module including a structure on which two or more plate type secondary battery cells (hereinafter referred to as 'battery cells') are arranged in a width direction (i.e., the vertical direction). The battery cells are arranged such that electrode terminals are oriented in the same direction. The electrode terminals of the battery cells have orientation surfaces on which plate type electrode terminal connection members for the electrical connection of battery cells are electrically coupled. The electrode terminal connection members have upper and/or lower surfaces on which a structure for joining the electrode terminal connection members is formed. An insulating joining member coupled to the structure for joining the electrode terminal connection terminals has one or both ends supported by a module case.
摘要:
Disclosed herein is a battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, and a protection circuit module (PCM) electrically connected to the battery cell, wherein the PCM is provided with a safety device of which a circuit is cut off when temperature is high or a large amount of current flows.