JPH02145494U

JPH02145494U -

Info

Publication number: JPH02145494U
Application number: JP5161789U
Authority: JP
Priority date: 1989-05-02
Filing date: 1989-05-02
Publication date: 1990-12-10

Description

[Brief explanation of the drawing]

第１図は本考案実施例の構成説明図、第２図は
第１図におけるベースの構成説明図、第３図はベ
ースの縦断面説明図、第４図はベースの一部の拡
大説明図、第５図は端子部の拡大説明図、第６図
は端子部の分解斜視図、第７図は検出部の構成説
明図で、Ａは上面図、ＢはＡの側面図、ＣはＢの
下面図である。図において、１は天井、２はベース、５は検出
部、１１は天井孔、１２は配線、２１は引出口、
２２は固定孔、３０は端子部、３１は挿入溝、３
５は円弧爪、３７は端子板、３８は解錠孔、３９
は固定ネジ、４０は端子バネ、４９はバネ板、５
１は取付ネジ、ｍは隆条である。 Fig. 1 is an explanatory diagram of the configuration of the embodiment of the present invention, Fig. 2 is an explanatory diagram of the configuration of the base in Fig. 1, Fig. 3 is an explanatory longitudinal cross-sectional diagram of the base, and Fig. 4 is an enlarged explanatory diagram of a part of the base. , Fig. 5 is an enlarged explanatory view of the terminal part, Fig. 6 is an exploded perspective view of the terminal part, and Fig. 7 is an explanatory diagram of the configuration of the detection part, where A is a top view, B is a side view of A, and C is B. FIG. In the figure, 1 is the ceiling, 2 is the base, 5 is the detection unit, 11 is the ceiling hole, 12 is the wiring, 21 is the outlet,
22 is a fixing hole, 30 is a terminal portion, 31 is an insertion groove, 3
5 is an arc claw, 37 is a terminal board, 38 is an unlocking hole, 39
is a fixing screw, 40 is a terminal spring, 49 is a spring plate, 5
1 is a mounting screw, and m is a ridge.

Claims

[Scope of Claim for Utility Model Registration] A base that is fixed to the ceiling and has an outlet in the center and incorporates a terminal part that self-locks the wiring on the inner lid surface, and a terminal fitting that is locked to the terminal part of the base. In a fire detector equipped with a detection part that is electrically and mechanically coupled to the base, an arcuate claw on the inner wall surface of the base and a spring plate made of a spring material are provided, and a terminal fitting on the detection part side is provided with a flange at the upper end. 1. A fire detector comprising a mounting screw having a shape formed therein, the flange of the mounting screw being sandwiched between the arc claw and the spring plate.