摘要:
The present invention provides a protection circuit module (PCM) insert injection mold, and a battery having the same. The PCM insert injection mold is made by inserting a PCM, including a plate having protection circuit formed thereon and connection terminals and optionally leads, with the protection circuit plate, connection terminals and leads being electrically connected, into an inner space of a mold, and injecting a molten resin into the inner space of the mold such that the leads are partially exposed to the outside where the PCM includes the leads, or such that the connection terminals are partially exposed to the outside where the PCM does not include the leads. Since the PCM is prepared by insert injection molding under the condition that the protection circuit and battery cell are not connected, i.e., that power is not applied to a battery, the PCM can be molded using general resins, is electrically stable, does not require a coating step for preventing short circuit, and is rare electrically damaged.
摘要:
A protection circuit board for a secondary battery includes an insulation substrate, a protection circuit part including an electrode tap connection terminal and a charge/discharge terminal, arranged on the insulation substrate, and a printed circuit board including a passive element and a positive element, connected to a printed circuit board pattern. A static electricity absorbing part is arranged at a periphery of the printed circuit board pattern.
摘要:
Stramtrersorgungspack, mit einer oder mehreren galvanischen Zelle(n), die in einem Gehäuse (1) angeordnet ist/sind, einer Schaltungsanordnung (2) mit zumindest einem elektronischen Bauteil (3), das im Betrieb Wärme erzeugt und zu kühlen ist, und einem Kontaktanschluss (4) des Batteriepacks. Das zumindest eine elektronische Bauteil (3) ist wärmeleitend mit dem Kontaktanschluss (4) verbunden, wodurch ein separates Kühlelement entfallen kann und die Montage vereinfacht ist.
摘要:
Provided is a secondary battery of an assemble-type structure, comprising: a cell body including an electrode assembly of cathode/separator/anode sealed therein; and a cap assembly including a protection circuit electrically connected to the cell body so as to control overcharge, overdischarge and overcurrent of the battery and a cap housing covering an upper part of the battery, and being detachably coupled to the cell body. In accordance with the present invention, since the cap assembly including the protection circuit, cap housing and the like is assembled detachably from the cell body and electrically connected to and also can be physically firmly fixed to one another, provided are effects capable of greatly reducing the manufacturing process steps of the battery, and solving all the problems associated with use of battery cases and insert injection molding. Therefore, the present invention can reduce battery production costs and rejection rate, facilitate greater ease of re-working upon occurrence of rejection in particular components and realize more efficient automation of the battery manufacturing process.
摘要:
A cap (8) for covering an open side of a battery case (15) containing a power generation element (51) includes a protective circuit with an electric circuit (11) formed on a circuit board (10). The circuit board (10) is mounted outside the cap (8). A positive terminal block (16) acting as positive terminals of rechargeable battery (A) and an S-pole terminal block (14) for controlling the operation of the electric circuit (11) by an external connection are provided on the outside of the circuit board (10). Since the protective circuit is provided in the cap so as to protect the battery from excessive discharge or charge, there is no need for provision of a packed cell.
摘要:
A temperature fuse which has a first insulating film having a pair of metal terminals attached thereto, a fusible alloy being positioned above the first insulating film and being connected to the ends of the pair of metal terminals, and a second insulating film being positioned above the fusible alloy and being so attached to the first insulating film as to form a space between it and the first insulating film, wherein the fusible alloy comprises an Sn-Bi-In-Zn alloy containing 0.5 to 15 wt % of Bi, 45 to 55 wt % of In, 0.5 to 5 wt % of Zn, and the balanced amount of Sn.
摘要:
A battery cap assembly, including a first cap part and a safety apparatus provided under the first cap part, wherein the first cap part includes protrusions on a lower surface thereof, the protrusions configured to engage the safety apparatus.
摘要:
A battery pack comprising: a housing; at least one cell within the housing; wherein the housing has inscribed thereon a battery pack date code for identifying a date of manufacture of the battery pack; and, wherein the cell has inscribed thereon a number (e.g., a periodically changing, predetermined random number) that is associated with the battery pack date code in an external list; whereby comparing the number on the cell to the number recorded in the list for the battery pack date code of the battery pack determines whether the cell belongs to the battery pack.