| 摘要 |
<p>Provided is a structure which is easily capable of electrically connecting a wiring pattern on a substrate with a terminal connection part that is connected to an electrode terminal of a battery. A battery unit which is provided with: a battery block that comprises a battery; a spring terminal which affixes a battery terminal that is exposed in one outer surface of the battery block and which is electrically connected to the terminal; a substrate which is arranged so as to face the outer surface and has a substrate through hole and a wiring pattern; and a conductive affixing part which is inserted into the substrate through hole, electrically connects a terminal connection part with the wiring pattern, and mechanically affixes the terminal connection part to the substrate.</p> |
