CN209215471U - A kind of indicator whether detection distribution power supply line has electric current to pass through - Google Patents
A kind of indicator whether detection distribution power supply line has electric current to pass through Download PDFInfo
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- CN209215471U CN209215471U CN201822030253.XU CN201822030253U CN209215471U CN 209215471 U CN209215471 U CN 209215471U CN 201822030253 U CN201822030253 U CN 201822030253U CN 209215471 U CN209215471 U CN 209215471U
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- electric current
- power supply
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Abstract
The utility model 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 utility model is designed reasonably, light-weight and compact structure are installed 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 utility model relates to power, distribution and cable detection field are in specifically a kind of detection distribution power supply line
It is no to have the indicator 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.
Utility model content
The defect of the above-mentioned prior art is not solved, whether the utility model provides a kind of detection distribution power supply line has electric current
By indicator, the utility model is designed reasonably, light-weight and compact structure, easy to carry and storage, when there is electric current to pass through
When, indicator light lights, and when not having electric current to pass through, indicator light does not work, according to indicator light whether light judgement distribution power
Route whether failure, and route can be warned to have electricity.
To realize the above-mentioned technical purpose, the utility model adopts the following technical solution: a kind of detection distribution power supply line is
No to have the indicator that electric current passes through, including magnetic core, the magnetic core is annular；Enameled wire is wound on the magnetic core；It further include packet
Wrap up in the shell of 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 the connecting wire is connected with indicator light.
By using above-mentioned technical proposal, the utility model is examined using the enameled wire wound on annular magnetic core and magnetic core
Whether be measured in electric power supply line has electric current to pass through.The end of connecting wire is connected with indicator light, when indicator light lights, explanation
There is electric current to pass 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 utility model is equipped with screw thread in the inner ring surface of shell, for easily connecting
On conductive 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 utility model is equipped with connector in the end of connecting wire, and connector is for connecting
Indicator light is convenient for changing indicator light when indicator light breaks down.After detection, indicator light is removed.It can also allow indicator light one
Directly above, to warn route to have electricity.
In conclusion the utility model 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 the utility model magnetic core schematic diagram；
Fig. 2 is that the utility model enameled wire is wrapped in schematic diagram on magnetic core；
Fig. 3 is the utility model general structure schematic diagram；
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
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
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.
The utility model is to detect in distribution power supply line using the enameled wire 2 that winds on the magnetic core 1 and magnetic core 1 of annular
It is no to there is electric current to pass 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 utility model is equipped with screw thread 4 in the inner ring surface of shell 3, for being easily connected to conductive stud, fixation side
Just, easy to disassemble.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 utility model is in the end of connecting wire 9
Equipped with connector 8, connector 8, when indicator light breaks down, is convenient for changing indicator light for connecting indicator light.After detection, it will indicate
Lamp is removed, and indicator light one can also be allowed directly above, to warn route to have electricity.
Whether detection distribution power supply line has the step of electric current passes through 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 utility model judges whether have electric current to pass through in cable using the principle in alternating current generation magnetic field, magnetic core ring
Shape setting, the setting of shell annular pass through the center of shell convenient for cable, and the screw thread of shell inner ring surface setting is led convenient for being connected to
On electric stud, dismantle easy for installation.
The above is only the better embodiment to the utility model, not makees any form to the utility model
On limitation, all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations
With modification, it is all within the scope of the technical scheme of the utility model.
Claims (3)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030253.XU CN209215471U (en) | 2018-12-04 | 2018-12-04 | A kind of indicator whether detection distribution power supply line has electric current to pass through |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030253.XU CN209215471U (en) | 2018-12-04 | 2018-12-04 | A kind of indicator whether detection distribution power supply line has electric current to pass through |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215471U true CN209215471U (en) | 2019-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030253.XU Active CN209215471U (en) | 2018-12-04 | 2018-12-04 | A kind of indicator whether detection distribution power supply line has electric current to pass through |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374958A (en) * | 2018-12-04 | 2019-02-22 | 无锡欧陆自动化技术有限公司 | It is a kind of to detect the indicator and its method whether distribution power supply line has electric current to pass through |
-
2018
- 2018-12-04 CN CN201822030253.XU patent/CN209215471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374958A (en) * | 2018-12-04 | 2019-02-22 | 无锡欧陆自动化技术有限公司 | 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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