CN220399626U - 10Kv electroscope test box - Google Patents
10Kv electroscope test box Download PDFInfo
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- CN220399626U CN220399626U CN202321837512.4U CN202321837512U CN220399626U CN 220399626 U CN220399626 U CN 220399626U CN 202321837512 U CN202321837512 U CN 202321837512U CN 220399626 U CN220399626 U CN 220399626U
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- shell
- power supply
- electroscope
- voltage generator
- electroscope test
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model discloses a 10Kv electroscope test box, which relates to the technical field of railway 10Kv electroscope self-checking test devices and comprises a shell, wherein a high-voltage generator and a battery power supply are arranged on the bottom surface of the shell, a partition plate is arranged above the high-voltage generator, two electroscope test positions are fixed on the top of the partition plate, one end of a high-voltage output lead is connected with the output end of the high-voltage generator, one end of the high-voltage output lead is fixed above the partition plate, two position switches are arranged on the inner wall of the top of the shell, an external power interface and a power supply switch are arranged on the side wall of the shell, and a top cover is arranged on the top of the shell. The 10Kv electroscope test box can be used under the condition of no external power supply, and meets different use conditions; the shell is transparent and convenient to observe, and is light in weight and convenient to carry to the site for use; the power supply, the display lamp and the position switch are all one main and one standby, so that the power is prevented from being effectively electrified; if the top cover is lifted under the condition of not powering off, the position switch automatically rebounds and cuts off the power supply, so that personnel injury is avoided.
Description
Technical Field
The utility model relates to the technical field of railway 10Kv electroscope self-checking test devices, in particular to a 10Kv electroscope test box.
Background
The existing railway through line part adopts a single-line power supply mode, because the existing power equipment is increasingly updated to be applied by five-prevention technology, operators cannot test electric appliances on electrified equipment well, so that the existing electricity-checking grounding process cannot meet the requirement that the electroscope is good in experiment of equipment with the same voltage level, whether the electroscope is good in state cannot be determined in the electricity-checking process, if the line is not powered off, the electroscope is damaged, the operators cannot give an alarm when the operators check electricity, and the risk of electric shock of the operators can be caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the 10Kv electroscope test box, solves the problem that whether the electroscope state is good or not cannot be tested when the overhead line is electrified in the railway industry, and ensures personal safety.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the 10Kv electroscope test box comprises a shell, wherein a high-voltage generator and a battery power supply are arranged on the bottom surface of the shell, a partition plate is arranged above the high-voltage generator, two electroscope test positions are fixed at the top of the partition plate, one end of a high-voltage output lead is connected with the output end of the high-voltage generator, one end of the high-voltage output lead is fixed above the partition plate, two position switches are arranged on the inner wall of the top of the shell, an external power supply interface and a power supply switch are arranged on the side wall of the shell, and a top cover is arranged at the top of the shell.
Further, two display lamps are arranged on the side wall of the shell, one main lamp is one standby lamp, whether an input power supply is normal or not is detected, and misleading caused by damage of one lamp to personnel is prevented.
Further, the top cover comprises a handle and a cover plate, the handle is fixed at the top of the cover plate, the top cover is convenient to lift, and the top cover is used for pressing down the position switch to provide a power supply signal for the high-voltage generator.
Further, the external power interface and the battery power supply are connected with a power supply change-over switch, a display lamp, a position switch and a high-voltage generator, and the position switch is connected with the high-voltage generator; the external power interface and the battery power supply are used as two power supply sources for power supply, and can be switched by a power supply change-over switch; the display lamp detects whether the input power supply is normal, the position switch determines to supply or cut off power to the high-voltage generator, and the high-voltage generator outputs the input low voltage after raising the input low voltage to the high voltage.
Furthermore, the shell is made of an acrylic insulating plate, is transparent and convenient to observe, is light in weight and convenient to carry to the site for use, and ensures that the electroscope is good in the last minute.
Advantageous effects
The utility model provides a 10Kv electroscope test box, which has the following beneficial effects compared with the prior art:
the 10Kv electroscope test box can select two modes of external power supply and internal power supply, can be used under the condition of no external power supply, and meets different use conditions; the shell is transparent and convenient to observe, is light in weight and convenient to carry to the site for use, and ensures that the electroscope is in good state in the last minute; the power supply, the display lamp and the position switch are all one main and one standby, so that the problem that the power is not effectively verified due to error in any link is avoided; if the top cover is lifted under the condition of not powering off, the position switch automatically rebounds to power off, so that the personnel is prevented from touching the electrified equipment to cause injury.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic view of the external structure of the present utility model;
FIG. 3 is a schematic diagram of the circuit principle of the present utility model;
in the figure: 1. a housing; 2. a high voltage generator; 3. a battery power supply; 4. a partition plate; 5. electroscope test site; 6. a high voltage output lead; 7. a position switch; 8. an external power interface; 9. a power supply changeover switch; 101. a handle; 102. a cover plate; 11. and a display lamp.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-3, the utility model provides a technical scheme, namely a 10Kv electroscope test box, which comprises a shell 1, wherein a high-voltage generator 2 and a battery power supply 3 are arranged on the bottom surface of the shell 1, a partition plate 4 is arranged above the high-voltage generator 2, two electroscope test positions 5 are fixed at the top of the partition plate 4, one end of a high-voltage output lead 6 is connected with the output end of the high-voltage generator 2, one end of the high-voltage output lead is fixed above the partition plate 4, two position switches 7 are arranged on the inner wall of the top of the shell 1, an external power interface 8 and a power supply change-over switch 9 are arranged on the side wall of the shell 1, and a top cover is arranged at the top of the shell 1.
Referring to fig. 2, in the embodiment of the present utility model, two display lamps 11 are disposed on the side wall of the housing 1, one is active and the other is standby, and it is detected whether the input power is normal, so as to prevent misleading caused by damage to one of the lamps.
Referring to fig. 1-2, in the embodiment of the present utility model, the top cover includes a handle 101 and a cover plate 102, the handle 101 is fixed on the top of the cover plate 102, so as to facilitate lifting the top cover, and the top cover is used for determining the power supply or power failure of the high voltage generator 2 by changing the state (pressing down or rebounding) of the position switch 7.
Referring to fig. 1-3, in the embodiment of the present utility model, the external power interface 8 and the battery power supply 3 are connected to the power switch 9, the display lamp 11, the position switch 7 and the high voltage generator 2, and the position switch 7 is connected to the high voltage generator 2; the external power interface 8 and the battery power supply 3 are used as two power supplies for power supply and can be switched by the power supply change-over switch 9; the display lamp 11 detects whether the input power is normal, the position switch 7 determines whether to supply or cut off power to the high voltage generator 2, and the high voltage generator 2 outputs the input low voltage after raising the input low voltage to the high voltage.
Referring to fig. 1, in the embodiment of the utility model, a shell 1 is made of an acrylic insulating plate, is transparent and convenient to observe, is light in weight and convenient to carry to a site for use, and ensures that the electroscope is in a good state in the last minute.
Working principle: if the external power supply can be connected, the power supply change-over switch 9 is broken off to an external gear, and the external power supply is inserted into the external power supply interface 8 for power supply; if the external power supply cannot be connected during outdoor work, the power supply change-over switch 9 is switched off to the built-in gear, and the battery power supply 3 supplies power at the moment; after being electrified, the two display lamps 11 are observed to be normally lightened or not so as to detect whether the input voltage is normal or not, and misleading caused by damage of one lamp to personnel is prevented;
placing a 10Kv electroscope into an electroscope test position 5 from the top, enabling a 10Kv electroscope detection head to contact a high-voltage output lead 6, opening a power supply change-over switch 9 to supply power to a high-voltage generator 2, increasing the input 12v low voltage to 10Kv high voltage through a voltage doubling circuit principle, and outputting the 10Kv low voltage to the high-voltage output lead 6 so as to provide conditions of experiments of electroscope required by safety regulations in equipment with the same voltage class;
placing the top cover at the top of the shell 1, pressing down the position switch 7, powering the high-voltage generator 2 at the moment, starting the test, and if the 10Kv electroscope works normally, flashing the tail indicator lamp and making a sound, wherein the shell is transparent and convenient to observe; if the top cover is lifted after the power supply is forgotten to be cut off, the position switch 7 can automatically rebound to cut off the power supply, and the personnel is prevented from touching the electrified equipment to cause injury.
Claims (5)
1. A 10Kv electroscope test box, characterized in that: including shell (1), shell (1) bottom surface is provided with high voltage generator (2) and battery power (3), high voltage generator (2) top is provided with baffle (4), baffle (4) top is fixed with two electroscope test position (5), high voltage output lead (6) one end is connected high voltage generator (2) output, one end is fixed in baffle (4) top, shell (1) top inner wall is provided with two position switch (7), be provided with external power source (8), switch (9) on shell (1) lateral wall, shell (1) top is provided with the top cap.
2. The 10Kv electroscope test cartridge of claim 1, wherein the: two display lamps (11) are arranged on the side wall of the shell (1).
3. The 10Kv electroscope test cartridge of claim 1, wherein the: the top cover comprises a handle (101) and a cover plate (102), and the handle (101) is fixed on the top of the cover plate (102).
4. The 10Kv electroscope test cartridge of claim 1, wherein the: the external power interface (8) and the battery power supply (3) are connected with the power supply change-over switch (9), the display lamp (11), the position switch (7) and the high-voltage generator (2), and the position switch (7) is connected with the high-voltage generator (2).
5. The 10Kv electroscope test cartridge of claim 1, wherein the: the shell (1) is made of an acrylic insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837512.4U CN220399626U (en) | 2023-07-13 | 2023-07-13 | 10Kv electroscope test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837512.4U CN220399626U (en) | 2023-07-13 | 2023-07-13 | 10Kv electroscope test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399626U true CN220399626U (en) | 2024-01-26 |
Family
ID=89603913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837512.4U Active CN220399626U (en) | 2023-07-13 | 2023-07-13 | 10Kv electroscope test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399626U (en) |
-
2023
- 2023-07-13 CN CN202321837512.4U patent/CN220399626U/en active Active
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