CN218995555U - Withstand voltage test tool for disc insulator - Google Patents
Withstand voltage test tool for disc insulator Download PDFInfo
- Publication number
- CN218995555U CN218995555U CN202222764426.7U CN202222764426U CN218995555U CN 218995555 U CN218995555 U CN 218995555U CN 202222764426 U CN202222764426 U CN 202222764426U CN 218995555 U CN218995555 U CN 218995555U
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- Prior art keywords
- disc insulator
- test
- disc
- withstand voltage
- flange board
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to the technical field of disc insulators, in particular to a disc insulator withstand voltage test tool. Including test tank, its characterized in that: the experimental tank inlet one side be equipped with can get into the inside mounting bracket of experimental tank, be equipped with flange board, the disc insulator that a plurality of intervals were arranged in the mounting bracket, both ends are equipped with the round pin axle respectively about the flange inboard, the one end of round pin axle one end or both ends connection spring, the other end of spring passes the round pin axle of disc insulator and connection adjacent flange board, connect through connecting spring between the adjacent disc insulator, keep away from the disc insulator connecting conductor of experimental tank inlet one side, connect the shield spare on the flange board that is close to experimental tank inlet one side, keep away from the flange board of experimental tank inlet one side and connect the shielding ring. Compared with the prior art, after a plurality of disc insulators are connected through the flange plate, the pin shaft and the springs, the disc insulators are simultaneously placed in the test tank for pressure resistance test, so that the disassembly and assembly times are reduced, the installation is convenient, and the time is saved.
Description
Technical Field
The utility model relates to the technical field of disc insulators, in particular to a disc insulator withstand voltage test tool.
Background
A gas-insulated metal-enclosed switchgear is one of the important power transmission and transformation devices for an electrical network, and the safety and reliability of the gas-insulated metal-enclosed switchgear are critical to the safe operation of the electrical network. The disc insulator is an important component of GIS equipment, plays roles in electrically insulating, fixing and isolating the air chamber, and plays roles in bearing high air pressure and high voltage for a long time. When the project is started, the disc insulator needs to be installed after the withstand voltage test. The existing test fixture can only carry out a withstand voltage test on one disc insulator at a time, and when a plurality of disc insulators carry out the withstand voltage test, the disc insulators need to be assembled and disassembled for many times, so that the workload is large, the time spent is long, and the project requirement cannot be met.
Disclosure of Invention
The utility model provides a disc insulator withstand voltage test tool for overcoming the defects of the prior art.
In order to achieve the above purpose, design a withstand voltage test frock of disc insulator, including the test tank, its characterized in that: the experimental tank inlet one side be equipped with can get into the inside mounting bracket of experimental tank, be equipped with flange board, the disc insulator that a plurality of intervals were arranged in the mounting bracket, both ends are equipped with the round pin axle respectively about the flange inboard, the one end of round pin axle one end or both ends connection spring, the other end of spring passes the round pin axle of disc insulator and connection adjacent flange board, connect through connecting spring between the adjacent disc insulator, keep away from the disc insulator connecting conductor of experimental tank inlet one side, connect the shield spare on the flange board that is close to experimental tank inlet one side, keep away from the flange board of experimental tank inlet one side and connect the shielding ring.
One side close to the inlet of the test tank is provided with a cover plate, and the other side of the test tank is provided with a connecting straight cylinder.
The bottom of the mounting frame is provided with a pulley.
The test tank is characterized in that a trolley is arranged at one side of an inlet of the test tank, and a sliding rail matched with the pulley is arranged at the top end of the trolley.
One end of the flange plate far away from the inlet side of the test tank is provided with a positioning hole.
Compared with the prior art, the utility model has the advantages that after the plurality of disc insulators are connected through the flange plate, the pin shaft and the springs, the disc insulators are simultaneously placed in the test tank for pressure resistance test, so that the disassembly and assembly times are reduced, the installation is convenient, and the time is saved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a junction between a flange plate and a disc insulator according to the present utility model.
Fig. 3 is a schematic view of the structure of the positioning hole of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 2, an installation frame 9 capable of entering the inside of the test tank 3 is arranged at one side of the inlet of the test tank 3, a plurality of flange plates 5 and disc insulators 4 are arranged in the installation frame 9 at intervals, pin shafts 10 are respectively arranged at the upper end and the lower end in the flange plates 5, one end or two ends of each pin shaft 10 are connected with one end of each spring 8, the other end of each spring 8 penetrates through the disc insulator 4 and is connected with the pin shaft 10 of the adjacent flange plate 5, the adjacent disc insulators 4 are connected through the connecting springs 7, the disc insulator 4 far away from the inlet side of the test tank 3 is connected with a conductor 1, a shielding piece 12 is connected to the flange plate 5 close to the inlet side of the test tank 3, and the flange plate 5 far away from the inlet side of the test tank 3 is connected with a shielding ring 6.
And a cover plate 14 is arranged on one side close to the inlet of the test tank 3, and a connecting straight cylinder 2 is arranged on the other side of the test tank 3.
The bottom of the mounting frame 9 is provided with a pulley 15.
The inlet side of the test tank 3 is provided with a trolley 13, and the top end of the trolley 13 is provided with a slide rail 16 matched with the pulley 15.
As shown in fig. 3, one end of the flange plate 5 far away from the inlet side of the test tank 3 is provided with a positioning hole 11, and the positioning hole 11 plays a role in positioning, so that the flange plate 5 is conveniently connected with the shielding ring 6.
When the utility model is used, the disc insulators 4 and the flange plates 5 are connected through the pin shafts 10 and the springs 8. The flange plate 5 plays a supporting role on the disc insulator 4, and the spring 8 plays a buffering role. Then, the disc insulators 4 are connected by the connecting springs 7, the shield 12 and the shield ring 6 are respectively connected to the flange plates 5 at the two ends, and then the insert of the disc insulator 4 is connected with the conductor 1. After the disc insulator 4 is assembled, the disc insulator 4 and the flange plate 5 are placed in the mounting frame 9, the mounting frame 9 is conveyed to the test tank 3 through the trolley 13, and then the mounting frame 9 is conveyed into the test tank 3 through the cooperation of the pulley 15 and the sliding rail 16 on the trolley 13, and the cover plate 14 is covered.
When the withstand voltage test is performed, the connection straight tube 2 is connected with an alternating current withstand voltage test system, and the conductor 1 is connected with a shielding case of the alternating current withstand voltage test system. The ac withstand voltage test system performs withstand voltage tests on the plurality of disc insulators 4 in the test tank 3. After the pressure test, the cover 13 is opened, and the mounting frame 9 is taken out.
In specific use, the connecting springs 7 are made of conductive materials, so that the electrical connection between the adjacent disc insulators 4 is ensured. The alternating current withstand voltage test system is a purchasing piece.
Claims (5)
1. The utility model provides a withstand voltage test frock of disc insulator, includes test tank, its characterized in that: test jar (3) entry one side be equipped with can get into inside mounting bracket (9) of test jar (3), be equipped with flange board (5) that a plurality of intervals were arranged in mounting bracket (9), disc insulator (4), both ends are equipped with round pin axle (10) respectively about in flange board (5), the one end of spring (8) is connected at round pin axle (10) one end or both ends, the other end of spring (8) passes disc insulator (4) and connects round pin axle (10) of adjacent flange board (5), connect through connecting spring (7) between adjacent disc insulator (4), keep away from flange board (5) connection conductor (1) of test jar (3) entry one side, connect shield (12) on being close to flange board (5) of test jar (3) entry one side, keep away from flange board (5) connection shield ring (6) of test jar (3) entry one side.
2. The disc insulator withstand voltage test fixture of claim 1, wherein: one side close to the inlet of the test tank (3) is provided with a cover plate (14), and the other side of the test tank (3) is provided with a connecting straight cylinder (2).
3. The disc insulator withstand voltage test fixture of claim 1, wherein: the bottom of the mounting frame (9) is provided with a pulley (15).
4. The disc insulator withstand voltage test fixture according to claim 3, wherein: the test tank is characterized in that a trolley (13) is arranged at one side of an inlet of the test tank (3), and a sliding rail (16) matched with the pulley (15) is arranged at the top end of the trolley (13).
5. The disc insulator withstand voltage test fixture of claim 1, wherein: one end of the flange plate (5) far away from the inlet side of the test tank (3) is provided with a positioning hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764426.7U CN218995555U (en) | 2022-10-20 | 2022-10-20 | Withstand voltage test tool for disc insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764426.7U CN218995555U (en) | 2022-10-20 | 2022-10-20 | Withstand voltage test tool for disc insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218995555U true CN218995555U (en) | 2023-05-09 |
Family
ID=86195025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222764426.7U Active CN218995555U (en) | 2022-10-20 | 2022-10-20 | Withstand voltage test tool for disc insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218995555U (en) |
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2022
- 2022-10-20 CN CN202222764426.7U patent/CN218995555U/en active Active
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