LEAD-ACID BATTERY

摘要

A lead-acid battery disclosed in the present specification includes: a container storing an element formed of a plurality of electrodes and an electrolyte solution; and a lid member fixed to an upper portion of the container. The lid member includes: a middle lid having a lid plate configured to seal an opening of the container; a cylindrical exhaust sleeve formed in a plateau portion formed on the lid plate in a penetrating manner and configured to discharge a gas generated in the container therethrough; and a recessed portion disposed adjacently to the exhaust sleeve and formed on a lower surface of the plateau portion in an upwardly recessed manner. The exhaust sleeve has a communication hole which communicates with the inside of the recessed portion and the inside of the exhaust sleeve.

主权项

1. A lead-acid battery comprising:
a container storing a plurality of electrodes and an electrolyte solution; and a lid member fixed to an upper portion of the container, wherein the lid member includes:
a lid plate configured to seal an opening of the container;a cylindrical exhaust sleeve formed in the lid plate in a penetrating manner and configured to discharge a gas generated in the container therethrough; anda recessed portion disposed adjacently to the exhaust sleeve and formed on an inner surface of the lid plate in an outwardly recessed manner, and the exhaust sleeve has a communication hole which communicates with the inside of the recessed portion and the inside of the exhaust sleeve.