Invention Grant
- Patent Title: Lead-acid battery terminal member and lead-acid battery
-
Application No.: US14281011Application Date: 2014-05-19
-
Publication No.: US09608253B2Publication Date: 2017-03-28
- Inventor: Shin Osaki
- Applicant: GS Yuasa International Ltd.
- Applicant Address: JP Kyoto
- Assignee: GS Yuasa International Ltd.
- Current Assignee: GS Yuasa International Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Rankin, Hill & Clark LLP
- Priority: JP2013-121056 20130607
- Main IPC: H01M2/30
- IPC: H01M2/30 ; H01M2/06 ; H01M2/08 ; H01M10/06

Abstract:
A lead-acid battery terminal member includes: a terminal portion which is arranged in a resin-made cover for closing a container; and a cylindrical bushing which is connected to the terminal portion through a conducting portion. The bushing is embedded in the cover, and has a plurality of annular projecting portions formed on an outer periphery thereof. Poles extending from an electrode group arranged in the container are inserted into and are welded to the bushing. Surface roughness of a surface of the annular projecting portion which faces a resin forming the cover in an opposed manner is lower than surface roughness of a surface of a portion other than the annular projecting portion.
Public/Granted literature
- US20140363722A1 LEAD-ACID BATTERY TERMINAL MEMBER AND LEAD-ACID BATTERY Public/Granted day:2014-12-11
Information query