Patent ID: 6228517
Filing Date: 2001-05-08
Classification: H01M,Y02E

Abstract:
A casing structure for sharing batteries, comprising:a first battery converter including an upper case having a first end formed with an opening and a second end with a hole, and a lower case having one end formed with an opening and the other end sealed by a conductive piece with a conductive spring affixed thereon within said lower case, said upper and lower cases together forming a container for receiving a battery of a first size;a second battery converter including an upper case having a first end formed with an opening and a second end with a hole, and a lower case having one end formed with an opening and the other end with a through hole and a plurality of elastic clamping pieces formed around the through hole, said upper and lower cases of said second battery converter together forming a container for receiving a battery of a second size clamped and supported by said elastic clamping pieces; anda third battery converter including an upper case having a first end formed with an opening and a second end with a hole, and a lower case having one end formed with an opening and the other end sealed by a conductive piece with a conductive spring affixed thereon, said upper and lower cases of said third battery converter together forming a container for receiving a battery of a third size;wherein said third battery converter can be received in said second battery converter, and said second battery converter can be received in said first battery converter.