CN214845402U - Transfer box for high-voltage test - Google Patents
Transfer box for high-voltage test Download PDFInfo
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- CN214845402U CN214845402U CN202121376334.0U CN202121376334U CN214845402U CN 214845402 U CN214845402 U CN 214845402U CN 202121376334 U CN202121376334 U CN 202121376334U CN 214845402 U CN214845402 U CN 214845402U
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- disconnecting link
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
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- 240000005561 Musa balbisiana Species 0.000 claims 1
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- 230000006978 adaptation Effects 0.000 abstract 1
- 241000234295 Musa Species 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Abstract
The application provides a transfer box for a high-voltage test, which comprises a first wiring terminal, a second wiring terminal and a disconnecting link; the first wiring terminal is provided with a first interface used for being connected with equipment to be tested; the second terminal is provided with a second interface used for connecting with the test equipment; one end of the disconnecting link is electrically connected with the first interface or the second interface, and the other end of the disconnecting link is grounded; a conversion circuit is arranged between the first interface and the second interface. The application provides a high-voltage testing uses transfer box simple structure has solved the problem of the equipment to be tested and the not adaptation of test equipment interface, has ensured the security of wiring process simultaneously.
Description
Technical Field
The present disclosure relates generally to the technical field of transfer boxes, and in particular, to a transfer box for a high voltage test.
Background
High-voltage electrical equipment is an important component of an electric power system, the working performance of the high-voltage electrical equipment directly influences the power supply efficiency and the power supply safety, in order to ensure the operation safety and stability of the electric power system, testers need to carry out related electrical tests on primary electric power equipment strictly according to cycles and standards, and the performance, the function, the insulativity, the effect and the like of the electric power equipment can be effectively tested through the high-voltage electrical tests.
In the high-voltage electrical appliance test, detection equipment is required to be connected with power equipment to be tested through a current test wire or a voltage test wire; in the actual testing process, the testing progress is often influenced because the interfaces of the power equipment to be tested and the detection equipment are not adapted; meanwhile, certain potential safety hazards also exist in the wiring process.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an adapter box for high voltage testing that solves the above-mentioned problems.
The application provides a transfer box for high-voltage testing, include:
the first wiring terminal is provided with a first interface used for being connected with the equipment to be tested;
a second terminal having a second interface for connection with a test apparatus;
one end of the disconnecting link is electrically connected with the first interface or the second interface, and the other end of the disconnecting link is grounded;
and a conversion line is arranged between the first interface and the second interface.
According to the technical scheme provided by the embodiment of the application, a leakage protector is arranged between the first interface and the second interface.
According to the technical scheme provided by the embodiment of the application, the first interface and the second interface are provided with the multiplexing socket.
According to the technical scheme provided by the embodiment of the application, the multiplexing socket is provided with a first connecting part used for being connected with the compression-type plug and a second connecting part used for being connected with the plug-type connector.
According to the technical scheme provided by the embodiment of the application, the multiplexing socket is a banana socket.
According to the technical scheme provided by the embodiment of the application, the number of the first interfaces and the number of the second interfaces are both a plurality; each first interface corresponds to one second interface; the conversion circuit is arranged between each first interface and the corresponding second interface.
According to the technical scheme provided by the embodiment of the application, the number of the second interfaces is eight, and the second interfaces comprise four voltage interfaces and four current interfaces.
According to the technical scheme provided by the embodiment of the application, the voltage interface and the current interface are arranged at intervals.
According to the technical scheme provided by the embodiment of the application, the number of the disconnecting links is two, namely a first disconnecting link and a second disconnecting link; the first knife switch is connected with the voltage interface, and the second knife switch is connected with the current interface.
According to the technical scheme provided by the embodiment of the application, the first disconnecting link and the second disconnecting link are four-polarity disconnecting links.
The beneficial effect of this application lies in: when the disconnecting link is used, the disconnecting link is closed, and the transfer box for the high-voltage test is in a grounding state; connecting the equipment to be tested with the first interface through a test line, and connecting the test equipment with the second interface through the test line; after the connection is finished, the disconnecting link is disconnected, and then the testing equipment can be controlled to carry out high-voltage test detection on the equipment to be tested.
The transfer box for the high-voltage test is simple in structure, and the first connecting end is provided with the first interface for being connected with equipment to be tested; the second terminal is provided with a second interface used for being connected with the test equipment; therefore, the problem that the device to be tested is not adaptive to the interface of the test equipment is solved; meanwhile, one end of the disconnecting link is electrically connected with the first interface or the second interface, and the other end of the disconnecting link is grounded; therefore, when the working personnel performs wiring, the device can be grounded through switching on, and the safety of the wiring process is guaranteed; after the wiring is finished, the disconnecting link is disconnected, so that a high-voltage test can be carried out, the operation and the use are convenient, and the working efficiency is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an adapter box for a high-voltage test provided in the present application;
fig. 2 is a schematic structural diagram of the first interface 5 and the second interface 6 shown in fig. 1, in which the multiplexing jack 8 is disposed.
Fig. 3 is a schematic structural diagram of the first interface 5 and the second interface 6 shown in fig. 1, in which a multiplexing jack 8 is disposed;
fig. 4 is a schematic structural view of the multiplexing jack 8 shown in fig. 3 provided with a second connecting portion 10.
Reference numbers in the figures:
1. a first terminal; 2. a second terminal; 3. a disconnecting link; 4. converting the circuit; 5. a first interface; 6. a second interface; 7. a leakage protector; 8. a multiplexing jack; 9. a first connection portion; 10. a second connecting portion; 11. a crimp-style plug; 61. a voltage interface; 62. a current interface.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention 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.
Please refer to fig. 1, which is a schematic structural diagram of an adapter box for a high voltage test provided in the present application, including:
a first terminal 1 having a first interface 5 for connection with a device under test;
a second terminal 2 having a second interface 6 for connection with test equipment;
one end of the disconnecting link 3 is electrically connected with the first interface 5 or the second interface 6, and the other end of the disconnecting link is grounded;
a conversion line 4 is arranged between the first interface 5 and the second interface 6.
Specifically, the material of the conversion line 4 is 8mm and 40A oxygen-free pure copper wire;
specifically, the junction box for the high-voltage test further comprises a junction box body, and the first wiring terminal 1 and the second wiring terminal 2 are respectively arranged on two sides of the junction box body; the adapter circuit 4 is arranged inside the adapter box body.
The working principle is as follows: when the disconnecting link is used, the disconnecting link 3 is closed, and the transfer box for the high-voltage test is in a grounding state; connecting the equipment to be tested with the first interface 5 through a test line, and connecting the test equipment with the second interface 6 through a test line; after the connection is finished, the disconnecting link 3 is disconnected, and then the testing equipment can be controlled to carry out high-voltage test detection on the equipment to be tested.
The transfer box for the high-voltage test is simple in structure, and the problem that the device to be tested is not matched with the interface of the testing device is solved; meanwhile, one end of the disconnecting link 3 is electrically connected with the first interface 5 or the second interface 6, and the other end of the disconnecting link is grounded; therefore, when the working personnel performs wiring, the device can be grounded through switching on, and the safety of the wiring process is guaranteed; after the wiring is finished, the disconnecting link 3 is disconnected, so that a high-voltage test can be carried out, the operation and the use are convenient, and the working efficiency is improved.
In a preferred embodiment of the first interface 5 and the second interface 6, a leakage protector 7 is disposed between the first interface 5 and the second interface 6.
Specifically, the earth leakage protector 7 is electrically connected to the first interface 5 and the second interface 6 through the switching line 4, respectively, so as to play a role in intercepting overcurrent.
In a preferred embodiment of the first interface 5 and the second interface 6, a multiplexing jack 8 is mounted on the first interface 5 and the second interface 6.
Specifically, the multiplexing socket 8 can be plugged into the first interface 5 and the second interface 6, and plays a role in multiplexing and switching.
Preferably, as shown in fig. 3 and 4, the duplex receptacle 8 has a first connection portion 9 for connection with a press-fit plug 11 and a second connection portion 10 for connection with a plug-in connector.
Specifically, the first connection portion 9 is a cylindrical structure, and the press-fit plug 11 can be fixed on the first connection portion 9 by a fastener; the second connecting portion 10 is a jack structure, and the plug-in type connector can be inserted into the second connecting portion 10.
Preferably, the multiplexing jack 8 is a banana jack, as shown in fig. 3 and 4.
Preferably, the surface of the multiplexing socket is subjected to nickel plating treatment; because the nickel is inactive, the copper can be prevented from being rusted and the luster can be increased; the wear-resisting property is better, and simultaneously the conductive coating has good conductivity.
In a preferred embodiment of the first interface 5 and the second interface 6, the first interface 5 and the second interface 6 are both a plurality of interfaces; each first interface 5 corresponds to one second interface 6; the conversion line 4 is arranged between each first interface 5 and the corresponding second interface 6.
Specifically, the number of the first interfaces 5 and the number of the second interfaces 6 are both several, that is, one, two or more.
Preferably, as shown in fig. 1 and fig. 2, the number of the second interfaces 6 is eight, and the second interfaces include four voltage interfaces 61 and four current interfaces 62; correspondingly, the number of the first interfaces 5 is also eight, that is, four voltage interfaces and four current interfaces are included, which are correspondingly disposed to the second interfaces 6.
The four voltage interfaces 61 are respectively used for connecting four-phase voltage test lines (four phases are respectively a 0 phase, an A phase, a B phase and a C phase), and the four current interfaces 62 are respectively used for connecting four-phase current test lines.
Preferably, the voltage interface 61 is connected with a banana socket of M6 type; the current interface 62 is connected with an M4 banana socket.
Preferably, the leakage protector 7 is a 4P C type 32A leakage protector. The protector has a breaker function and an electric leakage protection function, and can well realize that 4-phase lines are simultaneously disconnected due to overload.
In a preferred embodiment of the second interface 6, the voltage interface 61 is spaced apart from the current interface 62. Interference between the voltage interface 61 and the current interface 62 is avoided.
In a preferred embodiment of the knife switch 3, the number of the knife switches 3 is two, and the two knife switches are respectively a first knife switch and a second knife switch; the first switch is connected to the voltage interface 61, and the second switch is connected to the current interface 62.
Preferably, the first knife switch and the second knife switch are four-polarity knife switches.
Due to the two knife switches 3, the two knife switches can respectively and independently control the voltage interface 61 and the current interface 62 to be grounded, and the operation and the use are convenient.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The utility model provides a high-voltage testing uses transfer box which characterized in that includes:
a first terminal (1) having a first interface (5) for connection to a device under test;
a second terminal (2) having a second interface (6) for connection with a test device;
one end of the disconnecting link (3) is electrically connected with the first interface (5) or the second interface (6), and the other end of the disconnecting link is grounded;
a conversion line (4) is arranged between the first interface (5) and the second interface (6).
2. The transfer box for high-voltage testing according to claim 1, wherein: and a leakage protector (7) is arranged between the first interface (5) and the second interface (6).
3. The transfer box for high-voltage testing according to claim 1, wherein: and multiplexing sockets (8) are arranged on the first interface (5) and the second interface (6).
4. The transfer box for high-voltage testing according to claim 3, wherein: the multiplexing socket (8) has a first connection (9) for connection to a press-on plug and a second connection (10) for connection to a plug-in connector.
5. The transfer box for high-voltage testing according to claim 4, wherein: the multiplexing socket (8) is a banana socket.
6. The transfer box for high voltage test according to any one of claims 1 to 5, wherein: the number of the first interfaces (5) and the number of the second interfaces (6) are both a plurality; each first interface (5) corresponds to one second interface (6); the conversion line (4) is arranged between each first interface (5) and the corresponding second interface (6).
7. The transfer box for high-voltage testing according to claim 6, wherein: the number of the second interfaces (6) is eight, and the second interfaces comprise four voltage interfaces (61) and four current interfaces (62).
8. The transfer box for high-voltage testing according to claim 7, wherein: the voltage interface (61) and the current interface (62) are arranged at intervals.
9. The transfer box for high-voltage testing according to claim 7, wherein: the number of the disconnecting links (3) is two, namely a first disconnecting link and a second disconnecting link; the first switch is connected to the voltage connection (61), and the second switch is connected to the current connection (62).
10. The transfer box for high-voltage testing according to claim 9, wherein: the first knife switch and the second knife switch are four-polarity knife switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376334.0U CN214845402U (en) | 2021-06-21 | 2021-06-21 | Transfer box for high-voltage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376334.0U CN214845402U (en) | 2021-06-21 | 2021-06-21 | Transfer box for high-voltage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845402U true CN214845402U (en) | 2021-11-23 |
Family
ID=78808678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121376334.0U Active CN214845402U (en) | 2021-06-21 | 2021-06-21 | Transfer box for high-voltage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845402U (en) |
-
2021
- 2021-06-21 CN CN202121376334.0U patent/CN214845402U/en active Active
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