US Patent 10424862 Locking structure for terminals and connector

A locking structure for terminals includes a connector housing in which a plurality of terminal housing chambers accommodating the terminals connected to wires are formed and a first lance and a second lance extending from rear end parts of the terminal housing chambers toward front sides thereof to lock the terminals. A first sidewall of a pair of sidewalls forming a first terminal housing chamber is disposed to face a second sidewall of the pair of the sidewalls forming a second terminal housing chamber adjacent to the first terminal housing with a space between the first sidewall and the second sidewall.