CN112595881A - Test line electrification indicator and test line assembly - Google Patents
Test line electrification indicator and test line assembly Download PDFInfo
- Publication number
- CN112595881A CN112595881A CN202011353404.0A CN202011353404A CN112595881A CN 112595881 A CN112595881 A CN 112595881A CN 202011353404 A CN202011353404 A CN 202011353404A CN 112595881 A CN112595881 A CN 112595881A
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- CN
- China
- Prior art keywords
- current transformer
- test wire
- test line
- test
- indicator
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a test wire electrification indicator which comprises a current transformer and an LED (light emitting diode), wherein the LED is embedded in the current transformer, and a test wire penetrates through the current transformer and is fixed with the current transformer. The invention also provides a test wire assembly which comprises a test wire and the test wire electrification indicator connected with the test wire. Utilize this application electrified indicator for test wire, can let the staff of working a telephone switchboard can be at any time audio-visual see whether electrified of the wiring of tester and terminal row, it is the response banks spare of fixing on the test wire that can duplicate and generalize to whether the staff of working a telephone switchboard test wire is electrified for whether the suggestion staff of working a telephone switchboard test wire is electrified, possess on-the-spot practical value, make site operation safe and reliable more.
Description
Technical Field
The invention relates to the technical field of test wire application, in particular to a test wire electrification indicator and a test wire assembly.
Background
The extension transformation and the yearly correction need to be carried out by sampling, testing and transmission by a relay protection tester, at least two persons cooperate with one person to monitor in the power-on process, one person operates the tester, the tester and the terminal strip are connected through a test wire, and the other person is responsible for disconnecting the terminal strip wiring. The existing working mode is speech communication and is verified by a universal meter, but the speech communication may have the conditions of inconsistent expression and operation and time dislocation, the universal meter is complex in measurement and operation and frequent in use, the working efficiency is reduced, the working involves the through-flow pressure, and the electric shock risk exists.
Disclosure of Invention
In order to solve the above problems, an object of the present application is to provide a test wire live indicator and a test wire assembly.
In order to achieve the purpose of the invention, the test wire electrification indicator provided by the invention comprises a current transformer and an LED (light emitting diode), wherein the LED is embedded on the current transformer, and the test wire penetrates through the current transformer and is fixed with the current transformer.
In a preferred embodiment of the present invention,
and the LED is arranged on the current transformer shell.
In a preferred embodiment of the present invention,
the current transformer shell is made of ABS plastic.
In a preferred embodiment of the present invention,
the test wire and the current transformer are fixed through thermal adhesive.
To achieve the object of the present invention, the present invention also provides a test wire assembly,
comprising a test line and a test line charge indicator as described above connected to the test line.
Compared with the prior art, the invention has the beneficial effects that by utilizing the electrified indicator for the test wire, a wiring person can visually see whether the wiring of the tester and the terminal strip is electrified or not at any time, and the electrified indicator is a reproducible and generalizable induction lamp assembly fixed on the test wire and used for prompting the wiring person whether the test wire is electrified or not, has field practical value and ensures that field operation is safer and more reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Detailed Description
In order to make the technical means for realizing the invention easier to understand, the following detailed description of the present application is made in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Example 1
As shown in figure 1 of the drawings, in which,
this example provides a test line charge indicator,
the LED light-emitting diode testing device comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded in the current transformer, and the test wire penetrates through the current transformer and is fixed with the current transformer.
Utilize this application electrified indicator for test wire, can let the staff of working a telephone switchboard can be at any time audio-visual see whether electrified of the wiring of tester and terminal row, it is the response banks spare of fixing on the test wire that can duplicate and generalize to whether the staff of working a telephone switchboard test wire is electrified for whether the suggestion staff of working a telephone switchboard test wire is electrified, possess on-the-spot practical value, make site operation safe and reliable more.
Example 2
On the basis of embodiment 1, the test line electrification indicator provided by the embodiment specifically defines the installation position of the LED,
the method comprises the following specific steps:
this example provides a test line charge indicator,
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
the LED light-emitting diode is arranged on the shell of the current transformer, and the LED lamp is connected with the coil of the current transformer in parallel through the pin.
Example 3
On the basis of embodiment 2, the test line electrification indicator provided by the embodiment specifically defines the material of the current transformer shell,
the method comprises the following specific steps:
this example provides a test line charge indicator,
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
the LED is arranged on a current transformer shell, and the current transformer shell is made of ABS plastic.
Example 4
On the basis of the above embodiments, the present embodiment provides a test line charging indicator, and specifically provides a fixing structure for a current transformer and a test line,
the method comprises the following specific steps:
this example provides a test line charge indicator,
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
the test wire and the current transformer are fixed through thermal adhesive.
Example 5
As shown in figure 1 of the drawings, in which,
the embodiment of the invention also provides a test wire component which can be popularized,
the test wire assembly includes a test wire and a test wire charge indicator connected to the test wire corresponding to example 1.
The test line electrification indicator specifically comprises the following components:
the LED light-emitting diode testing device comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded in the current transformer, and the test wire penetrates through the current transformer and is fixed with the current transformer.
Example 6
The embodiment of the invention also provides a test wire component which can be popularized,
the test line assembly includes a test line and a test line charge indicator connected to the test line corresponding to example 2.
The test line electrification indicator specifically comprises the following components:
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
and the LED is arranged on the current transformer shell.
Example 7
The embodiment of the invention also provides a test wire component which can be popularized,
the test line assembly includes a test line and a test line charge indicator connected to the test line corresponding to example 3.
The test line electrification indicator specifically comprises the following components:
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
the LED is arranged on a current transformer shell, and the current transformer shell is made of ABS plastic.
Example 8
The embodiment of the invention also provides a test wire component which can be popularized,
the test line assembly includes a test line and a test line charge indicator coupled to the test line corresponding to example 4.
The test line electrification indicator specifically comprises the following components:
this example provides a test line charge indicator,
comprises a current transformer and an LED light-emitting diode, wherein the LED light-emitting diode is embedded on the current transformer, the test wire passes through the current transformer and is fixed with the current transformer,
the test wire and the current transformer are fixed through thermal adhesive.
The technical means not described in detail in the present application are known techniques.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The test wire electrification indicator is characterized by comprising a current transformer and an LED (light emitting diode), wherein the LED is embedded in the current transformer, and the test wire penetrates through the current transformer and is fixed with the current transformer.
2. The test line charge indicator of claim 1, wherein the LED light emitting diode is mounted on the current transformer housing.
3. The test line charge indicator of claim 2, wherein the current transformer housing is ABS plastic.
4. The test line charge indicator of claim 1, wherein the test line and the current transformer are secured by thermal glue.
5. A test line assembly comprising a test line and the test line charge indicator of any one of claims 1-4 connected to the test line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011353404.0A CN112595881A (en) | 2020-11-26 | 2020-11-26 | Test line electrification indicator and test line assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011353404.0A CN112595881A (en) | 2020-11-26 | 2020-11-26 | Test line electrification indicator and test line assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112595881A true CN112595881A (en) | 2021-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011353404.0A Pending CN112595881A (en) | 2020-11-26 | 2020-11-26 | Test line electrification indicator and test line assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112595881A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351370U (en) * | 2011-11-09 | 2012-07-25 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN103412179A (en) * | 2013-08-26 | 2013-11-27 | 国家电网公司 | Charge indicator of high-voltage power transmission line |
| CN108931670A (en) * | 2018-08-23 | 2018-12-04 | 国网青海省电力公司检修公司 | Auxiliary connection device |
| CN109374954A (en) * | 2018-08-22 | 2019-02-22 | 国网天津市电力公司电力科学研究院 | A kind of novel power transmission line parameter circuit value measurement test wire |
| CN109917173A (en) * | 2017-12-13 | 2019-06-21 | 任友谊 | Electrical equipment electriferous state indicator |
-
2020
- 2020-11-26 CN CN202011353404.0A patent/CN112595881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351370U (en) * | 2011-11-09 | 2012-07-25 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN103412179A (en) * | 2013-08-26 | 2013-11-27 | 国家电网公司 | Charge indicator of high-voltage power transmission line |
| CN109917173A (en) * | 2017-12-13 | 2019-06-21 | 任友谊 | Electrical equipment electriferous state indicator |
| CN109374954A (en) * | 2018-08-22 | 2019-02-22 | 国网天津市电力公司电力科学研究院 | A kind of novel power transmission line parameter circuit value measurement test wire |
| CN108931670A (en) * | 2018-08-23 | 2018-12-04 | 国网青海省电力公司检修公司 | Auxiliary connection device |
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Application publication date: 20210402 |