CN219641906U - Cable identification device - Google Patents
Cable identification device Download PDFInfo
- Publication number
- CN219641906U CN219641906U CN202320115478.3U CN202320115478U CN219641906U CN 219641906 U CN219641906 U CN 219641906U CN 202320115478 U CN202320115478 U CN 202320115478U CN 219641906 U CN219641906 U CN 219641906U
- Authority
- CN
- China
- Prior art keywords
- cable
- receiver
- power supply
- identification device
- adjustable rheostat
- 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.)
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Links
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000005355 Hall effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides a cable identification device, comprising: the power supply and the adjustable rheostat are installed in the shell, the power supply is connected with one end of the adjustable rheostat through a circuit, the other end of the adjustable rheostat is connected with one end of the cable, and the receiver is sleeved on the cable. The power supply and the adjustable rheostat form a variable current generator, and variable current is generated through the adjustable rheostat. The receiver can be used for measuring the change current, the cable is determined to be the tested cable through the feedback current value of the receiver, the accuracy is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of cable detection, in particular to a cable identification device.
Background
The cable identification work is indispensable work on the power construction site, the accuracy of the cable identification is directly related to success and failure of construction projects, and the currently commonly used identification methods have the defects of low identification accuracy and high manufacturing cost in different degrees such as a label method, an electromagnetic induction method and the like.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cable identification device aiming at the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a cable identification device comprising: the power supply and the adjustable rheostat are installed in the shell, the power supply is connected with one end of the adjustable rheostat through a circuit, the other end of the adjustable rheostat is connected with one end of the cable, and the receiver is sleeved on the cable.
The technical scheme of the utility model has the beneficial effects that: the power supply and the adjustable rheostat form a variable current generator, and variable current is generated through the adjustable rheostat. The receiver can be used for measuring the change current, the cable is determined to be the tested cable through the feedback current value of the receiver, the accuracy is improved, and the cost is reduced.
Further, the receiver is a pincer-shaped receiver with a magnetic ring and a Hall element, the magnetic ring is sleeved on the outer side wall of the cable, and the Hall element is connected with the magnetic ring.
The beneficial effects of adopting the further technical scheme are as follows: the pincerlike receiver manufactured by the Hall effect principle can measure the change current, the magnitude of the magnetic field is directly proportional to the current flowing through the identification cable, the generated magnetic field is gathered in the magnetic ring, the Hall element in the air gap of the magnetic ring is used for measuring and amplifying the output, and finally the most obvious change current value is displayed, so that the cable is determined to be the tested cable.
Further, an ammeter is arranged in the shell, and the ammeter is arranged on a circuit between the power supply and the adjustable rheostat.
The beneficial effects of adopting the further technical scheme are as follows: the power supply and the adjustable rheostat form a variable current generator, and variable current is generated through the adjustable rheostat. The ammeter is arranged, so that a user can observe specific values of the variable current conveniently.
Further, a single-pole switch is arranged in the shell, and the single-pole switch is arranged on a circuit between the power supply and the ammeter.
The beneficial effects of adopting the further technical scheme are as follows: the monopole switch is convenient for the start and stop of the power supply.
Further, an output terminal is arranged in the shell, and the other end of the adjustable rheostat is connected with the output terminal.
The beneficial effects of adopting the further technical scheme are as follows: and the output terminal is arranged, so that the adjustable rheostat is conveniently and quickly connected with the cable, and the working efficiency is improved.
Further, the housing is grounded through a wire.
The beneficial effects of adopting the further technical scheme are as follows: the shell is grounded through a circuit, so that the stability and the reliability of the cable identification device are improved.
Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a cable identification device according to an embodiment of the utility model.
Reference numerals illustrate: 1. a housing; 2. a power supply; 3. an adjustable rheostat; 4. a cable; 5. a receiver; 6. a magnetic ring; 7. an ammeter; 8. a single pole switch; 9. and an output terminal.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, an embodiment of the present utility model provides a cable authentication device, including: the power supply 2 and the adjustable rheostat 3 are installed in the shell 1, the power supply 2 is connected with one end of the adjustable rheostat 3 through a circuit, the other end of the adjustable rheostat 3 is used for being connected with one end of the cable 4, and the receiver 5 is sleeved on the cable 4.
The technical scheme of the utility model has the beneficial effects that: the power supply and the adjustable rheostat form a variable current generator, and variable current is generated through the adjustable rheostat. The receiver can be used for measuring the change current, the cable is determined to be the tested cable through the feedback current value of the receiver, the accuracy is improved, and the cost is reduced.
The cable identification device can be used for high-low voltage cable identification. Wherein, 400 volt cable is the low voltage cable, and 10 kilovolt cable is the high voltage cable. The power source may be alternating current or direct current. The cable can be a three-phase line, and when in detection, the other end of the adjustable rheostat is connected with one end of one phase line of the cable, and the other end of the phase line is grounded. For example A, B, C in the figures represent the three-phase lines of a three-phase cable, respectively.
Further, as shown in fig. 1, the receiver 5 is a pincer-shaped receiver with a magnetic ring 6 and a hall element, the magnetic ring is sleeved on the outer side wall of the cable, and the hall element is connected with the magnetic ring.
The beneficial effects of adopting the further technical scheme are as follows: the pincerlike receiver manufactured by the Hall effect principle can measure the change current, the magnitude of the magnetic field is directly proportional to the current flowing through the identification cable, the generated magnetic field is gathered in the magnetic ring, the Hall element in the air gap of the magnetic ring is used for measuring and amplifying the output, and finally the most obvious change current value is displayed, so that the cable is determined to be the tested cable.
As shown in fig. 1, further, an ammeter 7 is provided in the housing 1, and the ammeter 7 is mounted on a line between the power supply 2 and the adjustable varistor 3.
The beneficial effects of adopting the further technical scheme are as follows: the power supply and the adjustable rheostat form a variable current generator, and variable current is generated through the adjustable rheostat. The ammeter is arranged, so that a user can observe specific values of the variable current conveniently.
As shown in fig. 1, further, a single-pole switch 8 is provided in the housing 1, and the single-pole switch 8 is mounted on a line between the power supply 2 and the ammeter 7.
The beneficial effects of adopting the further technical scheme are as follows: the monopole switch is convenient for the start and stop of the power supply.
As shown in fig. 1, an output terminal 9 is further provided in the case 1, and the other end of the adjustable varistor 3 is connected to the output terminal 9.
The beneficial effects of adopting the further technical scheme are as follows: and the output terminal is arranged, so that the adjustable rheostat is conveniently and quickly connected with the cable, and the working efficiency is improved.
As shown in fig. 1, further, the housing 1 is grounded through a wire.
The beneficial effects of adopting the further technical scheme are as follows: the shell is grounded through a circuit, so that the stability and the reliability of the cable identification device are improved.
According to the cable operation principle, a variable flow generator (a power supply and an adjustable rheostat) and a clamp-shaped receiver (a receiver) manufactured by the Hall effect principle are manufactured, and the cable is determined to be the tested cable through the feedback current value of the receiver.
The variable current generator generates variable current through an adjustable rheostat. The clamp-shaped receiver (receiver) is manufactured by utilizing the Hall current principle, the change current can be measured, the magnetic field is directly proportional to the current flowing through the identification cable by utilizing the magnitude of the magnetic field, the generated magnetic field is gathered in the magnetic ring, the Hall element in the air gap of the magnetic ring is used for measuring and amplifying the output, and finally the most obvious change current value is displayed, so that the cable is determined.
Wherein the value range of the varying current may be 1 to 10 amps.
The method can accurately identify the tested cable, and can verify each electric power construction project in the airport, thereby being convenient and reliable.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. A cable identification device, comprising: the power supply and the adjustable rheostat are installed in the shell, the power supply is connected with one end of the adjustable rheostat through a circuit, the other end of the adjustable rheostat is connected with one end of the cable, and the receiver is sleeved on the cable.
2. The cable identification device of claim 1, wherein the receiver is a pincer-like receiver with a magnetic ring and a hall element, the magnetic ring is sleeved on the outer side wall of the cable, and the hall element is connected with the magnetic ring.
3. A cable identification device as claimed in claim 1, wherein an ammeter is provided in the housing, the ammeter being mounted in the line between the power supply and the adjustable varistor.
4. A cable identification device according to claim 3, wherein a single pole switch is provided in the housing, the single pole switch being mounted on a line between the power source and the ammeter.
5. A cable identification device according to claim 1, wherein an output terminal is provided in the housing, the other end of the adjustable varistor being connected to the output terminal.
6. A cable identification device as claimed in claim 1, wherein the housing is grounded via a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115478.3U CN219641906U (en) | 2023-01-12 | 2023-01-12 | Cable identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115478.3U CN219641906U (en) | 2023-01-12 | 2023-01-12 | Cable identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641906U true CN219641906U (en) | 2023-09-05 |
Family
ID=87810981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115478.3U Active CN219641906U (en) | 2023-01-12 | 2023-01-12 | Cable identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641906U (en) |
-
2023
- 2023-01-12 CN CN202320115478.3U patent/CN219641906U/en active Active
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