ELECTROLYTE INJECTION DEVICE AND ELECTROLYTE INJECTION METHOD

原文（中国語）

An electrolyte injection device includes: an electrolyte injection pipe that is configured to be coupled to an injection hole of a case; an exhaust module including a vacuum pump that is connected to the electrolyte injection pipe and is configured to exhaust an internal space of the case, and an air sensor configured to measure an amount of an exhaust air of the case; an electrolyte injection module including an electrolyte tank that is connected to the electrolyte injection pipe and is configured to store an electrolyte, and an injection nozzle installed at an inlet of the electrolyte tank; and a control portion that is electrically connected to each of the air sensor and the injection nozzle.