JPS5841021U - Premises protector - Google Patents
Premises protectorInfo
- Publication number
- JPS5841021U JPS5841021U JP13404181U JP13404181U JPS5841021U JP S5841021 U JPS5841021 U JP S5841021U JP 13404181 U JP13404181 U JP 13404181U JP 13404181 U JP13404181 U JP 13404181U JP S5841021 U JPS5841021 U JP S5841021U
- Authority
- JP
- Japan
- Prior art keywords
- board
- circuit block
- safety circuit
- guide groove
- premises
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は棟台間における電話の構内配線状態を模擬的に
説明する図、第２図Ａ図は本考案保安器に収容される単
位保安回路ブロック斜面図、同Ｂ図は同Ａ図のＤ−Ｄ線
断面図、第３図は本保安器、の実施例を示す分解斜面図
、第４図は同ケース正面図、第５図は平面図、第６図は
底面図、第７図は第４図Ａ−Ａ線断面図、第８図は同図
Ｂ−Ｂ線断面図、第９図は同図Ｃ−Ｃ線断面図である。
′ １・・・・・・単位保安回路ブロック、２・・・・
・・絶縁ケース、３，４・・・・・・構内通信線接続端
子、５，６・・・・・・−屋内線接続端子、１１・・・
・・・基板、ｌｌａ、ｌｌｂ・・・・・・据付は座、１
２・・・・・・絶縁ケース、１３．１４・・・・・・ガ
イド壁、１５．１６・・・・・・ガイド溝、１７・・・
・・・収容室、１８・・・・・・保安ユニット、１９・
・・・・・カバー、２０・・・・・・押さえ爪。Figure 1 is a diagram simulating the state of telephone wiring in the building between the ridges, Figure 2A is a sloped view of the unit safety circuit block housed in the protector of the present invention, and Figure B is the same as Figure A of the same figure. 3 is an exploded perspective view showing an embodiment of the protector, 4 is a front view of the case, 5 is a plan view, 6 is a bottom view, and 7 is a sectional view taken along line D-D. 4 is a sectional view taken along the line A-A in FIG. 4, FIG. 8 is a sectional view taken along the line B-B in the same figure, and FIG. 9 is a sectional view taken along the line C-C in the same figure. ' 1...Unit safety circuit block, 2...
...Insulation case, 3, 4...Indoor communication line connection terminal, 5,6...-Indoor line connection terminal, 11...
...Board, lla, llb...Installation is on the seat, 1
2... Insulation case, 13.14... Guide wall, 15.16... Guide groove, 17...
...Containment room, 18...Security unit, 19.
...Cover, 20...Press claw.
Claims (1)
及び屋内線接続端子を具備させて成る単位保安回路ブロ
ックの任意数を基板に取付け、該基板の左右端を該保安
回路ブロック取付面の側方へ張り出させて据付は座を形
成し、他方箱形の絶縁ケースの左右側壁の内側に位置さ
せて一対の左右ガイド壁を並設し、各ガイド壁下に上記
保安回路ブロック取付基板の据付は座を受入れるガイド
溝を設け、該ガイド溝を形成する上記ガイド壁上位のケ
ース内空間にて上記保安回路ブロック取付基板の収容室
を形成し、該収容室内へ上記保安回路ブロック取付基板
を収容させた後これを絶縁ケース底板に沿い下方へスラ
イドさせることにより該基板の左右据付座を上記ガイド
溝へ係入する構成となし、更に上記絶縁ケースへ被嵌さ
れるカバーの天板内面に上記保安回路ブロックの上端に
係合する押さえ爪を設けて上記据付座をガイド溝内へ保
持する構成としたことを特徴とする構内用保安器。An arbitrary number of unit safety circuit blocks, each of which is equipped with a lightning arrester circuit component, a premises communication line connection terminal, and an indoor line connection terminal, are attached to the board, and the left and right ends of the board are attached to the mounting surface of the safety circuit block. A pair of left and right guide walls are placed side by side and are placed inside the left and right side walls of the box-shaped insulating case, and the safety circuit block mounting board is installed under each guide wall. For installation, a guide groove for receiving the seat is provided, a housing chamber for the security circuit block mounting board is formed in the space inside the case above the guide wall forming the guide groove, and the security circuit block mounting board is inserted into the housing chamber. After housing the board, the left and right mounting seats of the board are inserted into the guide groove by sliding it downward along the bottom plate of the insulating case, and the inner surface of the top plate of the cover to be fitted into the insulating case. A safety device for a premises, characterized in that the safety circuit block is provided with a presser claw that engages with the upper end of the safety circuit block to hold the installation seat in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13404181U JPS5841021U (en) | 1981-09-09 | 1981-09-09 | Premises protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13404181U JPS5841021U (en) | 1981-09-09 | 1981-09-09 | Premises protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841021U true JPS5841021U (en) | 1983-03-18 |
| JPS642511Y2 JPS642511Y2 (en) | 1989-01-20 |
Family
ID=29927486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13404181U Granted JPS5841021U (en) | 1981-09-09 | 1981-09-09 | Premises protector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841021U (en) |
-
1981
- 1981-09-09 JP JP13404181U patent/JPS5841021U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642511Y2 (en) | 1989-01-20 |
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