JPH0447669U - - Google Patents
Info
- Publication number
- JPH0447669U JPH0447669U JP9032790U JP9032790U JPH0447669U JP H0447669 U JPH0447669 U JP H0447669U JP 9032790 U JP9032790 U JP 9032790U JP 9032790 U JP9032790 U JP 9032790U JP H0447669 U JPH0447669 U JP H0447669U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- output
- power cable
- voltage detection
- detection relay
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図はこの考案の一実施例によるプラグ付電
源ケーブル断線不良検出器を示す構成図、第２図
は従来のプラグ付電源ケーブル断線不良検出器を
示す構成図、第３図は従来の電源ケーブル断線不
良検出器における電流計の指示の位置を示す平面
図である。
１はプラグ付電源ケーブル、１ａはプラグ、２
はシヨートワイヤー、３はコネクタ、４は定電圧
定電流電源、５，６は出力端子、８は電圧検出用
リレー、９は制御用電源、１０は自己保持回路、
１１は表示器。なお、図中、同一符号は同一、ま
たは相当部分を示す。
Fig. 1 is a block diagram showing a power cable breakage detector with a plug according to an embodiment of this invention, Fig. 2 is a block diagram showing a conventional power cable breakage detector with a plug, and Fig. 3 is a block diagram showing a conventional power cable breakage detector with a plug. FIG. 7 is a plan view showing the position of an ammeter indication in the cable breakage defect detector. 1 is a power cable with a plug, 1a is a plug, 2
is a short wire, 3 is a connector, 4 is a constant voltage constant current power supply, 5 and 6 are output terminals, 8 is a voltage detection relay, 9 is a control power supply, 10 is a self-holding circuit,
11 is a display. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
するシヨートワイヤーと、定電圧定電流源の出力
端子間に接続され、上記プラグ付電源ケーブルの
プラグを挿入することにより回路を成すコネクタ
と、上記定電圧定電流電源の出力端子間に接続さ
れ、その出力端子間に規定電圧が生じると動作す
る電圧検出用リレーと、制御用電源に接続され、
上記電圧検出用リレーの出力に応じて接点出力す
るとともに、その電圧検出用リレーの出力が上記
プラグ付電源ケーブルに断線を生じたことを示す
ものであるときは、以後、その電圧検出用リレー
の出力に応じることなく断線が生じたときの接点
出力を保持する自己保持回路と、上記自己保持回
路に並列に接続され、その自己保持回路の接点出
力に応じて、上記プラグ付電源ケーブルに断線が
生じているか否かを表示する表示器とを備えたプ
ラグ付電源ケーブル断線不良検査器。 A short wire that shorts the power cables of the power cable with a plug, a connector that is connected between the output terminal of the constant voltage constant current source, and forms a circuit by inserting the plug of the power cable with the plug, and the constant voltage A voltage detection relay is connected between the output terminals of a constant current power supply and operates when a specified voltage is generated between the output terminals, and a voltage detection relay is connected to a control power supply.
A contact is output in accordance with the output of the voltage detection relay, and if the output of the voltage detection relay indicates that the power cable with plug has been disconnected, the voltage detection relay will be A self-holding circuit that maintains the contact output when a disconnection occurs without responding to the output, and a self-holding circuit that is connected in parallel to the above self-holding circuit, and a power cable with a plug that is connected in parallel to the above-mentioned power cable with a plug in response to the contact output of the self-holding circuit. A power cable disconnection defect detector with a plug, which is equipped with an indicator that indicates whether or not a disconnection has occurred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9032790U JPH0447669U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9032790U JPH0447669U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447669U true JPH0447669U (en) | 1992-04-22 |
Family
ID=31824984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9032790U Pending JPH0447669U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447669U (en) |
-
1990
- 1990-08-29 JP JP9032790U patent/JPH0447669U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6427668U (en) | ||
| US5962932A (en) | Power supply apparatus with circuit load sensor | |
| JPS62122487U (en) | ||
| JPH0447669U (en) | ||
| JPH0515352U (en) | connector | |
| CA2265137C (en) | Power supply apparatus with circuit load sensor | |
| JPH0629048U (en) | Earth leakage detection plug | |
| GB1176983A (en) | Tell-Tale Apparatus for Use in Conjunction with Electrical Appliances | |
| JPS586279U (en) | Switch inspection device | |
| JPH0330876U (en) | ||
| JPS5963639U (en) | automatic charger | |
| JPS6189175U (en) | ||
| JPS6189176U (en) | ||
| JPS60193679U (en) | outlet | |
| JPH0463591U (en) | ||
| JPH0164040U (en) | ||
| JPS62168478U (en) | ||
| JPS5849270U (en) | Signal line disconnection detection device | |
| JPS57207874A (en) | Inspecting device of flat cable press welding | |
| JPS63135176U (en) | ||
| JPS588172U (en) | Electromagnetic coil inspection equipment | |
| JPS6440218U (en) | ||
| JPS62104390U (en) | ||
| JPS5893872U (en) | Current measurement adapter | |
| JPH0449872U (en) |