CN212255527U - Experimental frock of grafting arrester - Google Patents
Experimental frock of grafting arrester Download PDFInfo
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- CN212255527U CN212255527U CN202022181561.XU CN202022181561U CN212255527U CN 212255527 U CN212255527 U CN 212255527U CN 202022181561 U CN202022181561 U CN 202022181561U CN 212255527 U CN212255527 U CN 212255527U
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- arrester
- lightning arrester
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- wiring screw
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Abstract
The utility model provides an experimental frock of arrester of pegging graft, relates to the technical field of high-voltage test frock, and its structure is: the fixed section of thick bamboo of fixed welding arrester in base upper end, arrester fixed section of thick bamboo upper end is provided with the arrester fixer, the arrester fixer includes fixed screw, bolt and gasket, inside is provided with arrester bottom sprag seat in the middle of the arrester fixed section of thick bamboo, wiring screw rod A runs through arrester bottom sprag seat center, wiring screw rod B runs through experimental wiring board, the packing ring is passed through at wiring screw rod A and wiring screw rod B both ends, the nut is fixed, the wiring screw rod B tip fixed mounting in the experimental wiring board outside has the ground test terminal, wiring screw rod A and wiring screw rod B pass through the connection circle at electric conductor both ends and connect. The beneficial effects of the utility model reside in that: simple structure, convenient operation can be used to the test of the arrester of different voltage classes and different models equidimensions, has saved manpower and materials, improves work efficiency, experimental quality, effectively reduces the safety risk.
Description
Technical Field
The utility model relates to a technical field of high-voltage testing frock especially relates to an experimental frock of grafting arrester.
Background
With the rapid development of the power grid, the application quantity of high-voltage electrical equipment in the power grid is continuously increased, the quantity of plug-in type lightning arresters matched with the high-voltage electrical equipment is also continuously increased, and the workload of high-voltage tests on the plug-in type lightning arresters is also increased year by year. The lightning arrester is a primary device which is mainly used for protecting various electrical equipment in an electric power system from being damaged by lightning overvoltage, operation overvoltage and power frequency transient overvoltage impact, so that the detection and inspection quality of the lightning arrester is effectively guaranteed, and the lightning arrester is very important.
At present, the workload of the electrical test is large, if no special lightning arrester test tool is available, great potential safety hazards exist when the lightning arrester test is carried out by test personnel, and the method for fixing the lightning arrester by using the traditional test tool is particularly complex and is easily limited by many factors, so that the workload is large when the operation is time-consuming and labor-consuming, and the efficiency is low.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model provides an experimental frock of grafting arrester, its structure is: the lightning arrester fixing cylinder is fixedly welded at the upper end of the base, the lightning arrester fixing device is arranged at the upper end of the lightning arrester fixing cylinder, the lightning arrester fixing device is fixedly provided with a fixing screw hole through the outer surface of the upper end of the lightning arrester fixing cylinder, and a bolt sequentially penetrates through the fixing screw hole and the lightning arrester fixing cylinder to be fixedly connected with the gasket; the lightning arrester fixing cylinder is internally provided with a lightning arrester bottom supporting seat in the middle, a wiring screw A penetrates through the center of the lightning arrester bottom supporting seat, the upper end of the wiring screw A penetrates through a gasket and is fixed through a nut, the lower end of the wiring screw A sequentially penetrates through the gasket and a wiring ring at one end of an electric conductor and is fixed through the nut, and a lightning arrester grounding insertion hole is formed in the top of the wiring screw A; the lower end wall of the lightning arrester fixing cylinder is provided with a test wiring board, a wiring screw B penetrates through the test wiring board, the wiring screw B on the inner side of the test wiring board sequentially penetrates through a gasket and a wiring ring at the other end of an electric lead and is fixed through a nut, and the wiring screw B on the outer side of the test wiring board penetrates through the gasket and is fixed through the nut and connected with a grounding test wiring terminal.
The number of the lightning arrester fixing devices is 3-6, and the lightning arrester fixing devices are circumferentially and uniformly distributed.
The base is round or rectangular; the lightning arrester fixing cylinder is cylindrical.
The diameter of the base is 16-35cm, and the thickness of the base is 1-2 cm; the diameter of the lightning arrester fixing cylinder is 14-20cm, and the height of the lightning arrester fixing cylinder is 35-50 cm; the diameter of the lightning arrester grounding plug hole is 0.8-3cm, and the depth is 1-3 cm.
The utility model discloses a use method does: the lightning arrester is placed in the lightning arrester fixing cylinder, the grounding end of the bottom of the lightning arrester is inserted into the grounding insertion hole of the lightning arrester, each bolt is screwed to the gasket to prop against the lightning arrester, the lightning arrester is stably fixed in the lightning arrester fixing cylinder, the upper end of the lightning arrester is connected with voltage, and a grounding test binding post is grounded or connected with a counter for testing.
The beneficial effects of the utility model reside in that: simple structure, convenient operation, portable has effectively reduced job site test personnel and other operation personnel's safety risk, can be used to the test of the arrester of different voltage classes and different models equidimensions, has effectively saved manpower and materials, improves work efficiency, experimental quality, effectively reduces the safety risk.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial structure view of the main sectional view of the present invention;
FIG. 3 is a left side sectional view of the present invention;
in the figure: 1. the lightning arrester comprises a base, 2, a lightning arrester fixing cylinder, 3, a grounding test wiring terminal, 4, a nut, 5, a gasket, 6, a test wiring board, 7, a fixing screw hole, 8, a screw rod, 9, a gasket, 10, a lightning arrester grounding plug hole, 11, a wiring ring, 12, a lightning arrester bottom supporting seat, 13, wiring screw rods A, 14, an electric wire, 15 and a wiring screw rod B.
Detailed Description
The arrester fixing device is provided with 3.
The base 1 is circular; the arrester fixing cylinder 2 is cylindrical.
The diameter of the base 1 is 16cm, and the thickness of the base 1 is 1 cm; the diameter of the lightning arrester fixing cylinder 2 is 14cm, and the height of the lightning arrester fixing cylinder is 35 cm; the diameter of the lightning arrester grounding plug hole 10 is 0.8cm, and the depth is 1 cm.
The arrester holder is provided with 4.
The base 1 is rectangular; the arrester fixing cylinder 2 is cylindrical.
The diameter of the base 1 is 25cm, and the thickness of the base 1 is 1.5 cm; the diameter of the lightning arrester fixing cylinder 2 is 16cm, and the height is 42 cm; the diameter of the lightning arrester grounding plug hole 10 is 2cm, and the depth is 2 cm.
The arrester fixer is provided with 6, and the hoop evenly distributed.
The base 1 is circular or rectangular; the arrester fixing cylinder 2 is cylindrical.
The diameter of the base 1 is 35cm, and the thickness of the base 1 is 2 cm; the diameter of the lightning arrester fixing cylinder 2 is 20cm, and the height is 50 cm; the diameter of the lightning arrester grounding plug hole 10 is 3cm, and the depth is 3 cm.
Claims (4)
1. The utility model provides an experimental frock of arrester of pegging graft, includes base (1) and the fixed section of thick bamboo of arrester (2), its characterized in that: the lightning arrester fixing cylinder (2) is fixedly welded at the upper end of the base (1), the lightning arrester fixing device is arranged at the upper end of the lightning arrester fixing cylinder (2), and the lightning arrester fixing device penetrates through the fixing screw hole (7) and the lightning arrester fixing cylinder (2) through a bolt (8) and is fixedly connected with the gasket (9); a lightning arrester bottom supporting seat (12) is arranged in the middle of the lightning arrester fixing cylinder (2), a wiring screw A (13) penetrates through the center of the lightning arrester bottom supporting seat (12), two ends of the wiring screw A (13) are fixed through a gasket (5) and a nut (4), and a lightning arrester grounding plug hole (10) is arranged in the top of the wiring screw A (13); be provided with experimental wiring board (6) on the end wall under arrester fixed cylinder (2), wiring screw B (15) run through experimental wiring board (6), it is fixed that packing ring (5), nut (4) are passed through at wiring screw B (15) both ends, wiring screw B (15) tip fixed mounting in experimental wiring board (6) outside has ground test terminal (3), wiring screw A (13) and wiring screw B (15) are connected through wiring circle (11) at electric lead (14) both ends.
2. The experimental frock of grafting arrester of claim 1, characterized in that: the number of the lightning arrester fixing devices is 3-6, and the lightning arrester fixing devices are circumferentially and uniformly distributed.
3. The experimental frock of grafting arrester of claim 1, characterized in that: the base (1) is circular or rectangular; the lightning arrester fixing cylinder (2) is cylindrical.
4. The experimental frock of grafting arrester of claim 1, characterized in that: the diameter of the base (1) is 16-35cm, and the thickness of the base is 1-2 cm; the diameter of the lightning arrester fixing cylinder (2) is 14-20cm, and the height is 35-50 cm; the diameter of the lightning arrester grounding plug hole (10) is 0.8-3cm, and the depth is 1-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181561.XU CN212255527U (en) | 2020-09-29 | 2020-09-29 | Experimental frock of grafting arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181561.XU CN212255527U (en) | 2020-09-29 | 2020-09-29 | Experimental frock of grafting arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212255527U true CN212255527U (en) | 2020-12-29 |
Family
ID=73982554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181561.XU Active CN212255527U (en) | 2020-09-29 | 2020-09-29 | Experimental frock of grafting arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212255527U (en) |
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2020
- 2020-09-29 CN CN202022181561.XU patent/CN212255527U/en active Active
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