JPH0426851U - - Google Patents
Info
- Publication number
- JPH0426851U JPH0426851U JP6871990U JP6871990U JPH0426851U JP H0426851 U JPH0426851 U JP H0426851U JP 6871990 U JP6871990 U JP 6871990U JP 6871990 U JP6871990 U JP 6871990U JP H0426851 U JPH0426851 U JP H0426851U
- Authority
- JP
- Japan
- Prior art keywords
- ground
- alarm signal
- electric device
- conductor
- negative conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
Description
第１図はこの考案の実施例の電気回路図、第２
図はリターン線が断線した場合の回路説明図、第
３図はコモンモード電圧が発生した場合の回路説
明図である。
１……バツテリー電源、２……負荷、３……正
導線、４，９……ダイオード、５……負導線（リ
ターン線）、６……負極端子、７……グランド線
、８……ボデイ、１０，１１……トランジスタ。
Figure 1 is an electrical circuit diagram of an embodiment of this invention, Figure 2
The figure is an explanatory diagram of the circuit when the return line is disconnected, and FIG. 3 is an explanatory diagram of the circuit when a common mode voltage is generated. 1... Battery power supply, 2... Load, 3... Positive conductor, 4, 9... Diode, 5... Negative conductor (return wire), 6... Negative terminal, 7... Ground wire, 8... Body , 10, 11...transistor.
Claims (1)
バツテリー電源からの電力を供給するように接続
した正導線及び負導線と、 前記負導線の接続され、ボデイに複数アースさ
れたグランド線と、 前記グランド線に接続され、グランド線の電位
を検出し、警報信号を発生させる警報信号発生手
段とを具備したことを特徴とするアース異常検出
装置。[Scope of Claim for Utility Model Registration] An electric device installed in a vehicle, a positive conductor and a negative conductor connected to the electric device so as to supply power from a battery power source, and a body connected to the negative conductor. 1. A ground abnormality detection device comprising: a plurality of ground wires; and an alarm signal generating means connected to the ground wire, detecting the potential of the ground wires, and generating an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990068719U JP2534938Y2 (en) | 1990-06-28 | 1990-06-28 | Earth abnormality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990068719U JP2534938Y2 (en) | 1990-06-28 | 1990-06-28 | Earth abnormality detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0426851U true JPH0426851U (en) | 1992-03-03 |
| JP2534938Y2 JP2534938Y2 (en) | 1997-05-07 |
Family
ID=31603398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990068719U Expired - Lifetime JP2534938Y2 (en) | 1990-06-28 | 1990-06-28 | Earth abnormality detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2534938Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017009352A (en) * | 2015-06-18 | 2017-01-12 | 矢崎総業株式会社 | Ground connection device for vehicle |
| US12379427B2 (en) | 2023-02-21 | 2025-08-05 | Mitsubishi Electric Corporation | Electrical apparatus and refrigeration cycler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130850U (en) * | 1988-03-03 | 1989-09-06 |
-
1990
- 1990-06-28 JP JP1990068719U patent/JP2534938Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130850U (en) * | 1988-03-03 | 1989-09-06 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017009352A (en) * | 2015-06-18 | 2017-01-12 | 矢崎総業株式会社 | Ground connection device for vehicle |
| US12379427B2 (en) | 2023-02-21 | 2025-08-05 | Mitsubishi Electric Corporation | Electrical apparatus and refrigeration cycler |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2534938Y2 (en) | 1997-05-07 |
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