Head support free mobile phone battery
A mobile phone battery and bottom bracket technology, applied in battery pack components, circuits, electrical components, etc., can solve problems such as cost reduction
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[0010] See figure 1 , figure 1 What is disclosed is a battery for a mobile phone without a head support, including an aluminum shell cell 1, a bottom bracket 3 and a protective plate 4, the bottom bracket 3 is arranged at the lower end of the aluminum shell cell 1, and the protective plate A "Z"-shaped nickel sheet 41 is provided at both ends of 4, and the "Z"-shaped nickel sheet 41 is fixed on the upper end surface of the aluminum shell cell 1, and the positive electrode of the protective plate 4 passes through one of the "Z" The nickel-shaped sheet 41 is connected to the positive pole 11 of the aluminum shell electric core 1, the negative pole of the protective plate is electrically connected to the negative pole 12 of the aluminum shell electric core 1, and the upper end surface of the aluminum shell electric core 1 is connected to the protective plate 4 There is a plastic colloid 2 by low-pressure injection molding on it. When making it, the protective plate 4 is first we...
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Abstract
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