CN220543035U - Anti-interference cable nuclear phase device - Google Patents
Anti-interference cable nuclear phase device Download PDFInfo
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- CN220543035U CN220543035U CN202321643747.XU CN202321643747U CN220543035U CN 220543035 U CN220543035 U CN 220543035U CN 202321643747 U CN202321643747 U CN 202321643747U CN 220543035 U CN220543035 U CN 220543035U
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- cable
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- power supply
- negative pole
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- 238000004804 winding Methods 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to a cable nuclear looks technical field, and an anti-interference cable nuclear looks device is disclosed, including cable, DC power supply and DC voltmeter, the lateral wall winding of cable has two connecting wires, DC power supply's positive and negative poles are connected with first positive wiring and first negative pole wiring respectively, first positive wiring is connected with two sinle silk wherein of cable with first negative pole wiring, DC power supply's positive and negative pole still is connected with second positive wiring and second negative pole wiring respectively, second positive wiring and second negative pole wiring are connected with the sinle silk of two connecting wires respectively and are set up. The utility model discloses a need not traditional online communication's mode and carries out nuclear phase work, carries out nuclear phase work through off-line suggestion, and interference killing feature is strong, and connecting wire can directly be directly when cable laying integrative mating formation simultaneously, can also be used for the anti-electromagnetic interference protection to the cable, excellent in use effect.
Description
Technical Field
The application relates to the technical field of cable nuclear phases, in particular to an anti-interference cable nuclear phase device.
Background
The nuclear phase test is an important work after the extension, reconstruction or major equipment overhaul of a power transmission and transformation project, in a three-phase power system, alternating current power supplies with different phases or phase sequences are combined to generate large current, and the large current can cause damage to electrical equipment, so that the nuclear phase operation is needed before grid connection of two systems, parallel connection of two transformers or line connection operation of a power distribution network, and the safe operation of the system is ensured.
At present, a common cable phase checking method is a direct current voltmeter method, wherein one end of a cable to be checked is connected with two cables through a direct current power supply, the other end of the cable to be checked is connected with any two cables through a direct current voltmeter, and the phase checking operation can be completed by observing pointer changes of the direct current voltmeter.
Disclosure of Invention
The purpose of this application is in order to solve among the prior art because the cable is longer, after one side inserts DC power supply, needs generally to inform the other end operating personnel of cable through communication equipment such as talkback or cell-phone, because inside the cable installation tunnel, communication signal is not good, carries out the problem that communication check operation brought certain difficulty for both ends personnel, and an anti-interference cable nuclear phase device is proposed.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides an anti-interference cable nuclear phase device, includes cable, DC power supply and DC voltmeter, the lateral wall winding of cable has two connecting wires, DC power supply's positive and negative poles are connected with first positive wiring and first negative wiring respectively, first positive wiring is connected with two sinle silk of cable with first negative wiring, DC power supply's positive and negative pole still is connected with second positive wiring and second negative wiring respectively, second positive wiring and second negative wiring are connected with the sinle silk of two connecting wires respectively and are set up, two connecting wires keep away from DC power supply's one end all is connected with LED suggestion lamp ring, DC voltmeter's positive and negative poles are connected with two sinle silk of cable.
Preferably, the two connecting wires are spirally wound on the outer side of the cable, and the two connecting wires are mutually staggered.
Preferably, one end of the outer side wall of the cable far away from the direct current power supply is fixedly sleeved with a plastic ring, and the LED prompting lamp ring is fixedly arranged on the side wall of the plastic ring.
Preferably, one ends of the wire cores of the two connecting wires, which are far away from the direct-current voltmeter, are connected with wiring copper sheets.
Preferably, the side wall of the direct current power supply, which is close to one side of the cable, is fixedly connected with an LED light supplementing lamp.
Compared with the prior art, the application provides an anti-interference cable nuclear phase device, possesses following beneficial effect:
1. this anti-interference cable nuclear phase device through DC power supply and the DC voltmeter that are equipped with, can be used for carrying out nuclear phase work to the cable, and through the connecting wire that sets up, first anodal wiring, first negative pole wiring, the anodal wiring of second, the mutual cooperation of second negative pole wiring and LED suggestion lamp ring, can be after switch on DC power supply, carry out the suggestion through the personnel of LED suggestion lamp ring to the cable other end to need not traditional online communication's mode and carry out nuclear phase work, carry out nuclear phase work through off-line suggestion, interference killing feature is strong.
2. This anti-interference cable nuclear phase device is through being spiral winding in the outside of cable with connecting wire to crisscross setting each other can form a network structure, can directly be directly when the cable lays integrative mating formation, can also be used for the anti-electromagnetic interference protection to the cable, excellent in use effect.
The device does not involve part and prior art the same or can adopt prior art to realize, and this application need not the mode of traditional online communication and carries out nuclear phase work, carries out nuclear phase work through off-line suggestion, and interference killing feature is strong, and connecting wire can directly be directly integrative mating formation when cable laying simultaneously, can also be used to the anti-electromagnetic interference protection to the cable, excellent in use effect.
Drawings
Fig. 1 is a schematic structural diagram of an anti-interference cable phase checking device provided in the present application;
fig. 2 is an enlarged view of the structure of the portion a in fig. 1;
fig. 3 is an enlarged view of the structure of the portion B in fig. 1.
In the figure: 1. a cable; 2. a direct current power supply; 3. a direct current voltmeter; 4. connecting wires; 5. a first positive electrode connection; 6. a first negative electrode wiring; 7. a second positive electrode connection; 8. a second negative electrode wiring; 9. LED prompting lamp ring; 10. a plastic ring; 11. a wiring copper sheet; 12. LED light filling lamp.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-3, an anti-interference cable nuclear phase device comprises a cable 1, a direct current power supply 2 and a direct current voltmeter 3, wherein two connecting wires 4 are wound on the outer side wall of the cable 1, the positive electrode and the negative electrode of the direct current power supply 2 are respectively connected with a first positive electrode wiring 5 and a first negative electrode wiring 6, the first positive electrode wiring 5 is connected with two wire cores of the cable 1 through the first negative electrode wiring 6, the positive electrode and the negative electrode of the direct current power supply 2 are also respectively connected with a second positive electrode wiring 7 and a second negative electrode wiring 8, the second positive electrode wiring 7 and the second negative electrode wiring 8 are respectively connected with the wire cores of the two connecting wires 4, one ends, far away from the direct current power supply 2, of the two connecting wires 4 are respectively connected with an LED prompting lamp ring 9, and the positive electrode and the negative electrode of the direct current voltmeter 3 are connected with the two wire cores of the cable 1.
Two connecting wires 4 are all spirally wound in the outside of cable 1, and two connecting wires 4 are crisscross setting each other, through this kind of setting, can form a network structure, can directly lay when cable 1 lays integrative mating formation, can also be used to the anti-electromagnetic interference protection to cable 1, excellent in use effect.
The plastic ring 10 has been fixedly cup jointed to the one end that direct current power supply 2 was kept away from to the lateral wall of cable 1, and the lateral wall that LED suggestion lamp ring 9 was located plastic ring 10 is fixed to be set up, through this kind of setting, can be convenient for the plastic ring 10 support protection to LED suggestion lamp ring 9.
The wire core of two connecting wires 4 keeps away from the one end of direct current voltmeter 3 and all is connected with wiring copper sheet 11, through this kind of setting, can be convenient for two connecting wires 4 can be fast smooth with second positive electrode wiring 7 and second negative electrode wiring 8 be connected.
The side wall of the direct current power supply 2, which is close to one side of the cable 1, is fixedly connected with the LED light supplementing lamp 12, and through the arrangement, light supplementing illumination can be conveniently carried out at the butt joint line in the cable tunnel.
In the application, when the cable 1 is laid, two connecting wires 4 are spirally and mutually staggered and wound on the outer side of the cable 1 in advance, then the cable 1 is laid, when nuclear phase work is carried out, a first positive electrode wiring 5 and a first negative electrode wiring 6 of a direct current power supply 2 are respectively connected into any two wire cores of the cable 1, then two second positive electrode wirings 7 and second negative electrode wirings 8 are connected with the two connecting wires 4, at the moment, an LED prompting lamp ring 9 is electrified and turned on, then after a person at the other end of the cable 1 sees that the LED prompting lamp ring 9 is turned on, a direct current voltmeter 3 is connected with any two wire cores of the cable 1, assuming that the conductive wire core connected to the first positive electrode wiring 5 is an A phase, the conductive wire core connected to the first negative electrode wiring 6 is a B phase, if the direct current voltmeter 3 has a corresponding direct current voltage indication, the conductive wire core connected to the positive electrode of the direct current voltmeter 3 is an A phase, the conductive wire core connected to the negative electrode of the direct current voltmeter 3 is a B phase, and the third core is a C phase, if the direct current voltmeter 3 does not indicate, it is indicated that one conductive wire core is a C phase in the two conductive wire cores connected to the direct current voltmeter 3, at the moment, one conductive wire core can be connected to the direct current voltmeter 3 at will for testing until the voltmeter has a correct indication, and then the A phase, the B phase and the C phase can be measured.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.
Claims (5)
1. The utility model provides an anti-interference cable nuclear phase device, includes cable (1), DC power supply (2) and direct current voltmeter (3), its characterized in that, the lateral wall winding of cable (1) has two connecting wire (4), the positive and negative poles of DC power supply (2) are connected with first positive wiring (5) and first negative pole wiring (6) respectively, first positive wiring (5) are connected with two sinle silk of cable (1) with first negative pole wiring (6), the positive and negative pole of DC power supply (2) still are connected with second positive wiring (7) and second negative pole wiring (8) respectively, second positive wiring (7) and second negative pole wiring (8) are connected with the sinle silk of two connecting wire (4) respectively and are set up, and two the one end that DC power supply (2) were kept away from to connecting wire (4) all is connected with LED suggestion lamp ring (9), the positive and negative pole of DC voltmeter (3) is connected with two sinle silk of cable (1) wherein.
2. The anti-interference cable nuclear phase device according to claim 1, wherein the two connecting wires (4) are spirally wound on the outer side of the cable (1), and the two connecting wires (4) are mutually staggered.
3. The anti-interference cable nuclear phase device according to claim 1, wherein a plastic ring (10) is fixedly sleeved at one end, far away from the direct-current power supply (2), of the outer side wall of the cable (1), and the LED prompting lamp ring (9) is fixedly arranged on the side wall of the plastic ring (10).
4. The anti-interference cable nuclear phase device according to claim 1, wherein one end of the wire core of each connecting wire (4) far away from the direct-current voltmeter (3) is connected with a wiring copper sheet (11).
5. The anti-interference cable nuclear phase device according to claim 1, wherein the side wall of the direct current power supply (2) close to one side of the cable (1) is fixedly connected with an LED light supplementing lamp (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643747.XU CN220543035U (en) | 2023-06-27 | 2023-06-27 | Anti-interference cable nuclear phase device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643747.XU CN220543035U (en) | 2023-06-27 | 2023-06-27 | Anti-interference cable nuclear phase device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543035U true CN220543035U (en) | 2024-02-27 |
Family
ID=89966994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321643747.XU Active CN220543035U (en) | 2023-06-27 | 2023-06-27 | Anti-interference cable nuclear phase device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543035U (en) |
-
2023
- 2023-06-27 CN CN202321643747.XU patent/CN220543035U/en active Active
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