CN109374958A - It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through - Google Patents
It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through Download PDFInfo
- Publication number
- CN109374958A CN109374958A CN201811471871.6A CN201811471871A CN109374958A CN 109374958 A CN109374958 A CN 109374958A CN 201811471871 A CN201811471871 A CN 201811471871A CN 109374958 A CN109374958 A CN 109374958A
- Authority
- CN
- China
- Prior art keywords
- shell
- pass
- power supply
- electric current
- magnetic core
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
The invention discloses a kind of indicator whether detection distribution power supply line has alternating current to pass through, including magnetic core, the magnetic core is annular；Enameled wire is wound on the magnetic core；It further include the shell for wrapping up the magnetic core and enameled wire；The end connecting wire of the enameled wire runs through shell and extends to the outside of shell, and the end of conducting wire is connected with indicator light.The present invention has rational design, light-weight and compact structure, installs convenient for disk cabinet, easy to carry and storage, when there is alternating current to pass through, indicator light is lighted, when not having electric current to pass through, indicator light does not work, and whether provide indicator light light judges whether have electric current to pass through in distribution power supply line.It can determine whether cable, port failure, and can have electricity with warning cable or port.
Description
Technical field
The present invention relates to power supply, whether distribution and cable detection field have in specifically a kind of detection distribution power supply line
The indicator and its method that electric current passes through.
Background technique
When electrical equipment needs electricity consumption, it usually needs use cable connection power supply, but can occur often cable no power or
The case where person's cable fault, electrical equipment failure, existing for detecting distribution power supply line, whether the device structure of failure is answered
It is miscellaneous, it is not readily portable.
Summary of the invention
The defect of the above-mentioned prior art is not solved, whether the present invention provides a kind of detection distribution power supply line has electric current to pass through
Indicator, the present invention has rational design, light-weight and compact structure, it is easy to carry and storage, when a current passes through, indicator light
It lights, when not having electric current to pass through, indicator light does not work, and judges whether distribution power supply line is former according to whether indicator light is light
Barrier, and route can be warned to have electricity.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme: whether a kind of detection distribution power supply line has
The indicator that electric current passes through, including magnetic core, the magnetic core are annular；Enameled wire is wound on the magnetic core；It further include package institute
State the shell of magnetic core and enameled wire；The end connecting wire of the enameled wire runs through shell and extends to the outside of shell, and institute
The end for stating connecting wire is connected with indicator light.
By using above-mentioned technical proposal, the enameled wire that the present invention is wound on the magnetic core and magnetic core using annular is matched to detect
Whether there is electric current to pass through in electric power supply line.The end of connecting wire is connected with indicator light, when indicator light lights, illustrates there is electricity
Stream passes through.
Preferably, the shell is the annular for cooperating magnetic core；The inner ring surface of the shell is equipped with screw thread；It is set on the shell
There is through portion, the shell and through portion are integrally formed setting；The through portion is provided with the through-hole passed through for connecting wire.
By using above-mentioned technical proposal, the present invention is equipped with screw thread in the inner ring surface of shell, leads for being easily connected to
On electric stud, it is fixed conveniently, it is easy to disassemble.Through-hole be used for cable provide across space.
Preferably, the end of the connecting wire is equipped with connector, and the connector connects indicator light.
By using above-mentioned technical proposal, the present invention is equipped with connector in the end of connecting wire, and connector is for connecting instruction
Lamp is convenient for changing indicator light when indicator light breaks down.After detection, indicator light is removed.Indicator light one can also be allowed direct
Above, to warn route to have electricity.
A method of whether detection distribution power supply line has electric current to pass through, method includes the following steps:
S1 passes through cable at the center of shell 3；Shell 3 can also be fastened on conductive stud by screw thread 4；
S2 installs indicator light 5；
S3 cable one end or conductive stud one end connect power supply；
Another termination electrical equipment of S4 cable or another termination electrical equipment of conductive stud；
S5 starts electrical appliance and illustrates have electric current to pass through in cable if indicator light is bright at this time, and power supply is normal；If at this time
Indicator light does not work, and illustrates do not have electric current to pass through in cable, powers abnormal.
In conclusion the present invention achieves following technical effect:
The principle in magnetic field is generated using alternating current to judge whether have electric current to pass through in cable, and core toroidal is arranged, outside
The setting of girdle shape, the center of shell is passed through convenient for cable；The screw thread of shell inner ring surface setting, is also convenient for being connected to conductive stud
On, it dismantles easy for installation.
Detailed description of the invention
Fig. 1 is magnetic core schematic diagram of the present invention；
Fig. 2 is that enameled wire of the present invention is wrapped in schematic diagram on magnetic core；
Fig. 3 is general structure schematic diagram of the present invention；
In figure, 1, magnetic core, 2, enameled wire, 3, shell, 4, screw thread, 5, indicator light, 6, through portion, 7, through-hole, 8, connector, 9,
Connecting wire.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment:
A kind of indicator whether detection distribution power supply line has electric current to pass through, including magnetic core 1, magnetic core 1 are annular；Magnetic core
Enameled wire 2 is wound on 1；It further include the shell 3 for wrapping up magnetic core 1 and enameled wire 2；The end of enameled wire 2 is through shell 3 and extends to
The outside of shell 3, and the end of connecting wire 9 is connected with indicator light 5.
Whether the enameled wire 2 that the present invention is wound on the magnetic core 1 and magnetic core 1 using annular has to detect in distribution power supply line
Electric current passes through.The end of connecting wire 9 is connected with indicator light 5, when indicator light 5 lights, illustrates have electric current to pass through.
Shell 3 is the annular for cooperating magnetic core 1；The inner ring surface of shell 3 is equipped with screw thread 4；Shell 3 is equipped with through portion 6, shell
3 and through portion 6 be integrally formed setting；Through portion 6 is provided with the through-hole 7 passed through for connecting wire 9.
The present invention is equipped with screw thread 4 in the inner ring surface of shell 3 and is fixed conveniently, just for being easily connected to conductive stud
In disassembly.Through-hole 7 be used for connecting wire 9 provide across space, be pierced by connection indicator light convenient for connecting wire 9.
The end of connecting wire 9 is equipped with connector 8, and connector 8 connects indicator light 5.The present invention is equipped in the end of connecting wire 9
Connector 8, connector 8, when indicator light breaks down, are convenient for changing indicator light for connecting indicator light.After detection, indicator light is taken
Under, indicator light one can also be allowed directly above, to warn route to have electricity.
A method of whether detection distribution power supply line has electric current to pass through, and steps are as follows:
S1 passes through cable at the center of shell 3.Shell 3 can also be fastened on conductive stud by screw thread 4.
S2 installs indicator light 5.
S3 cable one end or conductive stud one end connect power supply.
Another termination electrical equipment of S4 cable or another termination electrical equipment of conductive stud.
S5 starts electrical appliance and illustrates have electric current to pass through in cable if indicator light is bright at this time, and power supply is normal.If at this time
Indicator light does not work, and illustrates do not have electric current to pass through in cable, powers abnormal.
The present invention generates the principle in magnetic field using alternating current to judge whether have electric current to pass through in cable, and core toroidal is set
It sets, the setting of shell annular, the center of shell, the screw thread of shell inner ring surface setting, convenient for being connected to conductive spiral shell is passed through convenient for cable
On column, dismantle easy for installation.
The above is only not to make limit in any form to the present invention to better embodiment of the invention
System, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (4)
1. a kind of indicator whether detection distribution power supply line has electric current to pass through, it is characterised in that: described including magnetic core (1)
Magnetic core (1) is annular；Enameled wire (2) are wound on the magnetic core (1)；It further include wrapping up the magnetic core (1) and enameled wire (2)
Shell (3)；Enameled wire (2) and magnetic core (1) use epoxy resin encapsulated in shell (3), and the end connection of the enameled wire (2) is led
Line (9) runs through shell (3) and extends to the outside of shell (3), and the end of the connecting wire (9) is connected with indicator light (5).
2. a kind of indicator whether detection distribution power supply line has electric current to pass through according to claim 1, feature exist
In: the shell (3) is the annular for cooperating magnetic core (1)；The inner ring surface of the shell (3) is equipped with screw thread (4)；The shell (3)
It is equipped with through portion (6), the shell (3) and through portion (6) are integrally formed setting；The through portion (6) is provided with for enamel-cover
The through-hole (7) that line (2) and connecting wire (9) are attached across.
3. a kind of indicator whether detection distribution power supply line has electric current to pass through according to claim 1, feature exist
In: the end of the connecting wire (9) is equipped with connector (8), and the connector (8) connects indicator light (5).
4. a kind of method whether detection distribution power supply line has electric current to pass through, it is characterised in that: the method uses such as right
It is required that the indicator whether described in any item detection distribution power supply lines of 1-3 have electric current to pass through, method includes the following steps:
S1 passes through cable at the center of shell 3；Shell 3 can also be fastened on conductive stud by screw thread 4；
S2 installs indicator light 5；
S3 cable one end or conductive stud one end connect power supply；
Another termination electrical equipment of S4 cable or another termination electrical equipment of conductive stud；
S5 starts electrical appliance and illustrates have electric current to pass through in cable if indicator light is bright at this time, and power supply is normal；If indicated at this time
Lamp does not work, and illustrates do not have electric current to pass through in cable, powers abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471871.6A CN109374958A (en) | 2018-12-04 | 2018-12-04 | It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471871.6A CN109374958A (en) | 2018-12-04 | 2018-12-04 | It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374958A true CN109374958A (en) | 2019-02-22 |
Family
ID=65376380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471871.6A Pending CN109374958A (en) | 2018-12-04 | 2018-12-04 | It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through |
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| Country | Link |
|---|---|
| CN (1) | CN109374958A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408240Y (en) * | 2009-04-03 | 2010-02-17 | 北京清畅电力技术股份有限公司 | Cable type short-circuit fault indicator |
| CN201732114U (en) * | 2010-07-22 | 2011-02-02 | 山东电力集团公司日照供电公司 | Transmission lead electrification indicator |
| CN202614830U (en) * | 2012-05-25 | 2012-12-19 | 游兵 | Current induction indicating lamp |
| CN104793037A (en) * | 2015-03-10 | 2015-07-22 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Portable detector for high-voltage cable |
| CN204758684U (en) * | 2015-08-03 | 2015-11-11 | 国网山东阳谷县供电公司 | Pocket current indicator |
| CN209215471U (en) * | 2018-12-04 | 2019-08-06 | 无锡欧陆自动化技术有限公司 | A kind of indicator whether detection distribution power supply line has electric current to pass through |
-
2018
- 2018-12-04 CN CN201811471871.6A patent/CN109374958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408240Y (en) * | 2009-04-03 | 2010-02-17 | 北京清畅电力技术股份有限公司 | Cable type short-circuit fault indicator |
| CN201732114U (en) * | 2010-07-22 | 2011-02-02 | 山东电力集团公司日照供电公司 | Transmission lead electrification indicator |
| CN202614830U (en) * | 2012-05-25 | 2012-12-19 | 游兵 | Current induction indicating lamp |
| CN104793037A (en) * | 2015-03-10 | 2015-07-22 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Portable detector for high-voltage cable |
| CN204758684U (en) * | 2015-08-03 | 2015-11-11 | 国网山东阳谷县供电公司 | Pocket current indicator |
| CN209215471U (en) * | 2018-12-04 | 2019-08-06 | 无锡欧陆自动化技术有限公司 | A kind of indicator whether detection distribution power supply line has electric current to pass through |
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