CN220730274U - High-frequency partial discharge transformer fault locator protection device - Google Patents
High-frequency partial discharge transformer fault locator protection device Download PDFInfo
- Publication number
- CN220730274U CN220730274U CN202322390713.0U CN202322390713U CN220730274U CN 220730274 U CN220730274 U CN 220730274U CN 202322390713 U CN202322390713 U CN 202322390713U CN 220730274 U CN220730274 U CN 220730274U
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- shell
- fault locator
- seat
- partial discharge
- protection device
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model belongs to the field of protection equipment, in particular to a fault locator protection device for a high-frequency partial discharge transformer, which comprises a protection shell, a placement shell and a fault locator, wherein the placement shell is slidably arranged in the protection shell, the fault locator is placed in the placement shell, a mounting mechanism is arranged between the fault locator and the placement shell, a plurality of compression springs are fixedly arranged on two sides of the placement shell, one end of each compression spring is fixedly arranged on the inner wall of the protection shell, a buffer mechanism is arranged between the placement shell and the protection shell, the buffer mechanism comprises a moving groove, a moving seat and a buffer spring, and the top and bottom inner walls of the protection shell are respectively provided with a moving groove. The utility model has reasonable design, can place and fix the fault locator through the protecting shell and the placing shell, and can realize the purpose of buffering and protecting the fault locator under the elastic action of the placing shell, the compression spring and the buffer spring.
Description
Technical Field
The utility model relates to the technical field of protection equipment, in particular to a fault locator protection device for a high-frequency partial discharge transformer.
Background
Partial discharge of a transformer is one of the main manifestations of its insulation defects. The internal insulation of the transformer is under the action of working voltage for a long time in operation, particularly, with the improvement of voltage class, the electric field intensity value born by the insulation is very high, and partial discharge is easy to generate at the weak part of the insulation. The partial discharge time is very small, although the energy is very small, but the partial discharge time is very harmful, and the long-term existence of the partial discharge time has a great damage effect on the insulating material.
At present, in the using and moving process of the fault locator of the high-frequency partial discharge transformer, the fault locator is easy to collide, so that the fault locator of the high-frequency partial discharge transformer is damaged, and the problem that the fault locator is inconvenient to protect exists, therefore, the fault locator protection device of the high-frequency partial discharge transformer is provided for solving the problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a fault locator protection device for a high-frequency partial discharge transformer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fault locator protection device of the high-frequency partial discharge transformer comprises a protection shell, a placement shell and a fault locator, wherein the placement shell is slidably arranged in the protection shell;
a plurality of compression springs are fixedly arranged on two sides of the placing shell, one end of each compression spring is fixedly arranged on the inner wall of the protecting shell, and a buffer mechanism is arranged between the placing shell and the protecting shell;
the buffer mechanism comprises a moving groove, a moving seat and a buffer spring, wherein the moving groove is formed in the inner walls of the top and the bottom of the protecting shell, the moving seat is fixedly installed on the top and the bottom of the placing shell, the moving seat is in sliding connection with the moving groove, and the buffer spring is arranged between the moving seat and the moving groove.
Preferably, the same limiting rod is fixedly arranged on the inner walls of the two sides of the moving groove, and the moving seat is sleeved on the limiting rod in a sliding manner.
Preferably, the installation mechanism comprises an installation groove and an installation seat, the inner walls of the two sides of the placing shell are provided with the installation groove with the front side being an opening, the installation seat is fixedly installed on the two sides of the fault locator, and the installation seat is matched with the installation groove.
Preferably, the inner wall of one side of the two mounting grooves, which is close to each other, is provided with the same rectangular hole, a fixing mechanism is arranged in the rectangular hole, and the fixing mechanism is matched with the mounting seat.
Preferably, the fixing mechanism comprises a fixing seat and a fixing groove, the fixing groove is formed in the mounting seat, and the fixing seat matched with the fixing groove is slidably arranged in the rectangular hole.
Preferably, the two sides of the placing shell are fixedly provided with connecting seats, the connecting seats are provided with sliding holes, sliding plates are slidably arranged in the sliding holes, and a pushing mechanism is arranged between the sliding plates and the fixing seats.
Preferably, the pushing mechanism comprises a guide hole, a guide seat and a hinge rod, wherein the guide hole is formed in the inner wall of the rectangular hole, the guide seat fixedly connected with the fixing seat is slidably installed in the guide hole, one end of the hinge rod is hinged to the guide seat, and the other end of the hinge rod is hinged to the sliding plate.
Preferably, a threaded hole is formed in the inner wall of one side of the sliding hole, an adjusting screw is installed in the threaded hole in a threaded mode, one end of the adjusting screw is rotatably installed on the sliding plate, and a knob is fixedly installed at the other end of the adjusting screw.
The utility model has the beneficial effects that:
1. when the fault locator is installed in the placing shell, the installation seat can be inserted into the installation groove, the purpose of locating the fault locator is achieved, the sliding plate drives the fixing seat to move through the hinging rod under the cooperation of the knob, the adjusting screw, the threaded hole and the sliding plate, and the fixing seat can be inserted into the fixing groove, so that the purpose of fixing the fault locator is achieved;
2. when the fault locator collides when using or carrying, place the shell and can drive the removal this moment, place the shell and can compress compression spring, place the shell and can drive and remove the seat and remove, remove the seat and can compress buffer spring, under the elasticity effect through compression spring and buffer spring, can realize carrying out the purpose of buffering protection to the fault locator.
Drawings
Fig. 1 is a schematic perspective view of a fault locator protection device for a high-frequency partial discharge transformer according to the present utility model;
fig. 2 is a schematic diagram of a front view structure of a fault locator protection device for a high-frequency partial discharge transformer according to the present utility model;
fig. 3 is a schematic diagram of a portion a of a fault locator protection device for a high-frequency partial discharge transformer according to the present utility model;
fig. 4 is a schematic diagram of a part B of a fault locator protection device for a high-frequency partial discharge transformer according to the present utility model.
In the figure: 1. a protective shell; 2. placing a shell; 3. a fault locator; 4. a compression spring; 5. a moving groove; 6. a limit rod; 7. a movable seat; 8. a buffer spring; 9. a mounting groove; 10. a mounting base; 11. a fixing groove; 12. a rectangular hole; 13. a fixing seat; 14. a guide hole; 15. a guide seat; 16. a connecting seat; 17. a sliding hole; 18. a sliding plate; 19. a hinge rod; 20. a threaded hole; 21. adjusting a screw; 22. and (5) a knob.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.
Referring to fig. 1-4, a high-frequency partial discharge transformer fault locator protection device, including protecting crust 1, place shell 2 and fault locator 3, place shell 2 slidable mounting in protecting crust 1, fault locator 3 places in placing shell 2, be equipped with mounting mechanism between fault locator 3 and placing shell 2, both sides of placing shell 2 are all fixed mounting has a plurality of compression springs 4, one end fixed mounting of compression spring 4 is on the inner wall of protecting crust 1, be equipped with buffer gear between placing shell 2 and protecting crust 1, buffer gear includes movable groove 5, movable seat 7 and buffer spring 8, movable groove 5 has all been seted up on the top and the bottom inner wall of protecting crust 1, movable seat 7 has been fixed mounting to the top and the bottom of placing shell 2, movable seat 7 and movable groove 5 sliding connection, be equipped with buffer spring 8 between movable seat 7 and the movable groove 5, can realize carrying out the purpose of buffering protection to fault locator 3 through compression spring 4 and buffer spring 8, fixed mounting has same gag lever 6 on the inner wall of both sides of movable groove 5, and movable seat 7 slip cap is equipped with on the gag lever post 6, can realize the stable movement of the guide lever 7 through setting up on the gag lever post 6, can realize the stable movement of the guide lever 7.
In this embodiment, the installation mechanism includes mounting groove 9 and mount pad 10, and the front side is open-ended mounting groove 9 has all been seted up on the both sides inner wall of placing shell 2, and the both sides of fault locator 3 are all fixed mounting has mount pad 10, mount pad 10 and mounting groove 9 looks adaptation can realize carrying out the purpose of location to fault locator 3 through being provided with mounting groove 9 and mount pad 10.
In this embodiment, the same rectangular hole 12 is formed in the inner wall of one side of the two mounting grooves 9, which are close to each other, a fixing mechanism is arranged in the rectangular hole 12, the fixing mechanism is matched with the mounting seat 10, the fixing mechanism comprises a fixing seat 13 and a fixing groove 11, the fixing groove 11 is formed in the mounting seat 10, the fixing seat 13 matched with the fixing groove 11 is slidably mounted in the rectangular hole 12, and the purposes of fixing and releasing the mounting seat 10 can be achieved through the cooperation of the fixing seat 13 and the fixing groove 11.
In this embodiment, the two sides of the placing shell 2 are fixedly provided with the connecting seat 16, the connecting seat 16 is provided with the sliding hole 17, the sliding plate 18 is slidably mounted in the sliding hole 17, a pushing mechanism is arranged between the sliding plate 18 and the fixed seat 13, the pushing mechanism comprises a guide hole 14, a guide seat 15 and a hinging rod 19, the guide hole 14 is provided on the inner wall of the rectangular hole 12, the guide seat 15 fixedly connected with the fixed seat is slidably mounted in the guide hole 14, one end of the hinging rod 19 is hinged on the guide seat 15, the other end of the hinging rod 19 is hinged on the sliding plate 18, and the sliding plate 18 moves to drive the guide seat 15 and the fixed seat 13 through the hinging rod 19.
In this embodiment, a threaded hole 20 is formed in an inner wall of one side of the sliding hole 17, an adjusting screw 21 is installed in the threaded hole 20 in a threaded manner, one end of the adjusting screw 21 is rotatably installed on the sliding plate 18, a knob 22 is fixedly installed at the other end of the adjusting screw 21, and the sliding plate 18 can be driven to move by moving the adjusting screw 21 through the arrangement of the adjusting screw 21.
According to the utility model, when the fault locator 3 is installed in the placement shell 2, the installation seat 10 can be inserted into the installation groove 9 at the moment, the purpose of locating the fault locator 3 is achieved, the adjusting screw 21 can be moved while rotating under the action of the threaded hole 20 by rotating the knob 22 and the adjusting screw 21, the sliding plate 18 can be driven to move by the movement of the adjusting screw 21, the fixed seat 13 is driven to move by the sliding plate 18 through the hinging rod 19, the fixed seat 13 can be inserted into the fixed groove 11, the purpose of fixing the fault locator 3 is achieved, when the fault locator 3 collides when in use or carrying, the placement shell 2 can be driven to move, the placement shell 2 can compress the compression spring 4, the placement shell 2 can drive the moving seat 7 to move, the buffer spring 8 can be compressed, and the purpose of buffering and protecting the fault locator 3 can be achieved under the elastic force of the compression spring 4 and the buffer spring 8.
The high-frequency partial discharge transformer fault locator protection device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The fault locator protection device for the high-frequency partial discharge transformer is characterized by comprising a protective shell (1), a placement shell (2) and a fault locator (3), wherein the placement shell (2) is slidably installed in the protective shell (1), the fault locator (3) is placed in the placement shell (2), and an installation mechanism is arranged between the fault locator (3) and the placement shell (2);
a plurality of compression springs (4) are fixedly arranged on two sides of the placing shell (2), one end of each compression spring (4) is fixedly arranged on the inner wall of the protecting shell (1), and a buffer mechanism is arranged between the placing shell (2) and the protecting shell (1);
the buffer mechanism comprises a moving groove (5), a moving seat (7) and a buffer spring (8), wherein the moving groove (5) is formed in the inner walls of the top and the bottom of the protective shell (1), the moving seat (7) is fixedly installed at the top and the bottom of the placing shell (2), the moving seat (7) is slidably connected with the moving groove (5), and the buffer spring (8) is arranged between the moving seat (7) and the moving groove (5).
2. The fault locator protection device for the high-frequency partial discharge transformer according to claim 1, wherein the same limiting rod (6) is fixedly arranged on the inner walls of two sides of the moving groove (5), and the moving seat (7) is slidably sleeved on the limiting rod (6).
3. The high-frequency partial discharge transformer fault locator protection device according to claim 1, wherein the installation mechanism comprises an installation groove (9) and an installation seat (10), the inner walls of the two sides of the placing shell (2) are provided with the installation groove (9) with the front side being provided with an opening, the two sides of the fault locator (3) are fixedly provided with the installation seat (10), and the installation seat (10) is matched with the installation groove (9).
4. A fault locator protection device for a high-frequency partial discharge transformer according to claim 3, wherein the same rectangular hole (12) is formed in the inner wall of one side of the two mounting grooves (9) which are close to each other, a fixing mechanism is arranged in the rectangular hole (12), and the fixing mechanism is matched with the mounting seat (10).
5. The fault locator protection device for the high-frequency partial discharge transformer according to claim 4, wherein the fixing mechanism comprises a fixing seat (13) and a fixing groove (11), the fixing groove (11) is formed in the mounting seat (10), and the fixing seat matched with the fixing groove (11) is slidably mounted in the rectangular hole (12).
6. The high-frequency partial discharge transformer fault locator protection device according to claim 1, wherein connecting seats (16) are fixedly arranged on two sides of the placing shell (2), sliding holes (17) are formed in the connecting seats (16), sliding plates (18) are slidably arranged in the sliding holes (17), and a pushing mechanism is arranged between the sliding plates (18) and the fixing seats (13).
7. The high-frequency partial discharge transformer fault locator protection device according to claim 6, wherein the pushing mechanism comprises a guide hole (14), a guide seat (15) and a hinging rod (19), the guide hole (14) is formed in the inner wall of the rectangular hole (12), the guide seat (15) fixedly connected with the fixing seat (13) is slidably mounted in the guide hole (14), one end of the hinging rod (19) is hinged to the guide seat (15), and the other end of the hinging rod (19) is hinged to the sliding plate (18).
8. The high-frequency partial discharge transformer fault locator protection device according to claim 6, wherein a threaded hole (20) is formed in the inner wall of one side of the sliding hole (17), an adjusting screw (21) is installed in the threaded hole (20) in a threaded mode, one end of the adjusting screw (21) is rotatably installed on the sliding plate (18), and a knob (22) is fixedly installed at the other end of the adjusting screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390713.0U CN220730274U (en) | 2023-09-04 | 2023-09-04 | High-frequency partial discharge transformer fault locator protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390713.0U CN220730274U (en) | 2023-09-04 | 2023-09-04 | High-frequency partial discharge transformer fault locator protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730274U true CN220730274U (en) | 2024-04-05 |
Family
ID=90484269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390713.0U Active CN220730274U (en) | 2023-09-04 | 2023-09-04 | High-frequency partial discharge transformer fault locator protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730274U (en) |
-
2023
- 2023-09-04 CN CN202322390713.0U patent/CN220730274U/en active Active
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