| 摘要 |
<p>A battery pack comprising a circuit board arranged over unit cells, an upper cover arranged over the circuit board, and a resin molding formed between the upper cover and the upper surfaces of the unit cells in order to integrate the circuit board and the upper cover over the upper surface of the unit cells, wherein an external connection terminal for connection with the contact terminal of an external apparatus is arranged on the upper surface of the circuit board, and the upper cover is provided with a through window opposing to the external connection terminal. In order to regulate the interval between the upper cover and the upper surface of the unit cells, positioning protrusions are provided at the right and left ends of the lower surface of the upper cover to protrude downward, and a recess in which the circuit board is fitted is formed in the lower surface of the upper cover.</p> |
