Surface mount fuse
AssigneeLittelfuse, Inc.
InventorsConrado de Leon, Albert Enriquez
Life of this patent
Estimating the term…
Abstract
A surface mount fuse including a fuse body having a base including a floor and a plurality of adjoining sidewalls defining an interior cavity, wherein top edges of the sidewalls define a recessed shoulder bordering the interior cavity, and a cover including a main body disposed on the recessed shoulder and enclosing the interior cavity, first and second terminals extending through opposing sidewalls of the base, the first and second terminals extending around the opposing sidewalls and the cover and disposed in abutment therewith to secure the cover to the base, and a fusible element extending through the interior cavity and connected to the first and second terminals.
Claims8
A method of manufacturing a surface mount fuse, the method comprising:
- molding a base of a fuse body around first and second terminals, the base including a floor and a plurality of adjoining sidewalls defining an interior cavity, the first and second terminals extending through opposing sidewalls of the base;
- wherein the fusible element is planar and includes first and second terminal portions connected by a bridge portion, and wherein connecting the fusible element to the first and second terminals comprises disposing the first and second terminal portions in flat engagement with the first and second terminals outside of the interior cavity.
A method of manufacturing a surface mount fuse, the method comprising:
- molding a base of a fuse body around first and second terminals, the base including a floor and a plurality of adjoining sidewalls defining an interior cavity, the first and second terminals extending through opposing sidewalls of the base;
- connecting a fusible element to the first and second terminals, the fusible element extending through the interior cavity, wherein the fusible element is planar and includes first and second terminal portions connected by a bridge portion, and wherein connecting the fusible element to the first and second terminals comprises disposing the first and second terminal portions in flat engagement with the first and second terminals outside of the interior cavity;
- disposing a main body of a cover of the fuse body on a recessed shoulder formed in top edges of the sidewalls of the base, wherein flanges extending from longitudinal ends of the main body are disposed in complementary notches formed in the top edges of the opposing sidewalls;
- and
- bending the first and second terminals around the opposing sidewalls and the cover to secure the cover to the base.
Dependencies are inferred from the claim text.