JPS6258842U

JPS6258842U -

Info

Publication number: JPS6258842U
Application number: JP14971585U
Authority: JP
Priority date: 1985-09-30
Filing date: 1985-09-30
Publication date: 1987-04-11

Description

[Brief explanation of the drawing]

第１図は本考案による小型安全器の第２図の
―線に沿う断面図、第２図は同小型安全器の低
面図、第３図は同小型安全器の動作状態を示す第
１図に相当する断面図、第４図は同小型安全器に
用いる反転バイメタルの平面図である。１…ベース、２…接点バネ、４…反転バイメタ
ル、５…透孔、１３…ヒユーズユニツト、１３ａ
…固定ヒユーズ板、１３ｂ…可動ヒユーズ板、１
３ｘ…重合端部、ｆ…ヒユーズ金属。 Fig. 1 is a sectional view taken along line - in Fig. 2 of the small safety device according to the present invention, Fig. 2 is a bottom view of the small safety device, and Fig. 3 is a first diagram showing the operating state of the small safety device. FIG. 4 is a cross-sectional view corresponding to the figure, and FIG. 4 is a plan view of the inverted bimetal used in the same small safety device. 1...Base, 2...Contact spring, 4...Inverted bimetal, 5...Through hole, 13...Fuse unit, 13a
...Fixed fuse plate, 13b...Movable fuse plate, 1
3x...polymerized end, f...fuse metal.

Claims

[Scope of utility model registration request]

A base made of heat-resistant insulating material with a through hole formed in the middle part of the surface, one end supported by this base, extending almost parallel to the base, and a protrusion part protruding toward the middle part. a contact spring having;
an inverted bimetal which is interposed between the base and the contact spring so that both ends are supported by the edges of the through hole and which is drawn into a curved plate shape, and which is fixed to the opposite surface of the base and has one end a movable fuse plate that is guided to the fixed contact and whose other end faces the through hole and is welded with fuse metal to another fixed fuse plate forming a fuse unit; the movable fuse plate is connected to the fixed fuse plate; A small safety device characterized by being configured with elasticity in the direction of separation.