CN221486265U - Multi-point grounding current protection device for transformer core - Google Patents
Multi-point grounding current protection device for transformer core Download PDFInfo
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- CN221486265U CN221486265U CN202323014073.XU CN202323014073U CN221486265U CN 221486265 U CN221486265 U CN 221486265U CN 202323014073 U CN202323014073 U CN 202323014073U CN 221486265 U CN221486265 U CN 221486265U
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- grounding
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- fixed plate
- fixedly connected
- current protection
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 210000005056 cell body Anatomy 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a multipoint grounding current protection device for a transformer core, which relates to the technical field of power equipment and comprises a fixing plate, wherein both sides of the fixing plate are fixedly connected with mounting side lugs, the top end of the fixing plate is provided with a plurality of grounding mechanisms, each grounding mechanism consists of a grounding head, a nut, a fixing block, a clamping plate and a connecting block, the clamping plate is slidingly connected to the inner side of the fixing plate, the connecting block and a sliding sleeve are arranged on the inner side of the fixing plate, the grounding head is arranged at the top end of the nut, the nut is arranged at the top end of the fixing block, the bottom end of the nut is provided with a threaded block, and the threaded block is in threaded connection with the inner side of the fixing block. According to the utility model, the grounding mechanism is arranged, the clamping plate can be connected to the inner side of the fixed plate in a sliding manner, the clamping mechanism is arranged at the top end of the clamping plate, so that the grounding mechanism can be effectively limited and fixed, the position of the grounding mechanism can be conveniently adjusted, a plurality of iron cores which need to be grounded can be conveniently connected, and the applicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a multipoint grounding current protection device for a transformer core.
Background
The power transformer is one of main and expensive equipment in a power system, the normal operation of the power transformer is an important guarantee of the safe, reliable and economic operation of the power system, when the power transformer is in normal operation, the iron core is required to be grounded reliably, if the power transformer is not grounded, the floating potential of the iron core to the ground can cause intermittent breakdown discharge to the ground, when the conventional iron core grounding device is used, a single grounding device is connected with the iron core of the transformer, so that the applicability of the use is lower, and when a plurality of iron cores are needed to be grounded, a plurality of grounding devices are needed to be installed to connect the iron cores, so that the use is inconvenient.
Therefore, it is necessary to invent a transformer core multipoint grounding current protection device to solve the above problems.
Disclosure of utility model
The utility model aims to provide a multipoint grounding current protection device for a transformer iron core, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multipoint grounding current protection device for the transformer iron core comprises a fixed plate, wherein both sides of the fixed plate are fixedly connected with mounting side lugs;
The top end of the fixed plate is provided with a plurality of grounding mechanisms, each grounding mechanism consists of a grounding head, a nut, a fixed block, a clamping plate and a connecting block, the clamping plates are connected to the inner side of the fixed plate in a sliding mode, the connecting blocks and the sliding sleeves are arranged on the inner side of the fixed plate, the grounding heads are arranged at the top ends of the nuts, and the nuts are arranged at the top ends of the fixed blocks;
The bottom of nut is provided with the screw thread piece, screw thread piece threaded connection is in the inboard of fixed block.
Preferably, the inboard of fixed plate is provided with the conducting rod, the bottom of conducting rod both sides all is provided with the mount, the equal fixedly connected with connecting rod in both ends of conducting rod, the inboard of connecting rod is provided with the mounting groove, the both sides of fixed plate all are provided with the through-hole, the through-hole corresponds the setting with the connecting rod each other.
Preferably, the inner side of the fixed plate is provided with a groove body, the clamping plate is slidably connected to the inner side of the groove body, and the sliding sleeve is slidably connected to the inner side of the conductive rod.
Preferably, the top fixedly connected with joint piece of cardboard, fixed block sliding connection is in the outside of joint piece, the bottom fixedly connected with grafting pole of fixed block, the grafting pole runs through to the bottom of cardboard.
Preferably, the inside fixedly connected with guide arm of joint piece, the outside sliding connection of guide arm has the slider, one side fixedly connected with connector of slider, connector fixedly connected with in the outside of fixed block, the outside of guide arm is provided with the spring.
The utility model has the technical effects and advantages that: according to the utility model, the grounding mechanism is arranged, the clamping plate can be connected to the inner side of the fixed plate in a sliding manner, the clamping mechanism is arranged at the top end of the clamping plate, so that the grounding mechanism can be effectively limited and fixed, the position of the grounding mechanism can be conveniently adjusted, a plurality of iron cores which need to be grounded can be conveniently connected, and the applicability of the device is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a schematic front view of a grounding mechanism according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1. a fixing plate; 11. mounting side ears; 12. a through hole; 13. a tank body; 14. a fixing frame; 2. a grounding mechanism; 21. a grounding head; 22. a screw cap; 221. a screw block; 23. a fixed block; 231. inserting a connecting rod; 232. a connector; 24. a clamping plate; 241. a clamping block; 2411. a guide rod; 2412. a spring; 2413. a slide block; 25. a connecting block; 26. a sliding sleeve; 3. a conductive rod; 31. a connecting rod; 311. and a mounting groove.
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.
The utility model provides a multipoint grounding current protection device for a transformer iron core, which is shown in figures 1-4, and comprises a fixed plate 1, wherein both sides of the fixed plate 1 are fixedly connected with mounting side lugs 11;
The top end of the fixed plate 1 is provided with a plurality of grounding mechanisms 2, each grounding mechanism 2 consists of a grounding head 21, a nut 22, a fixed block 23, a clamping plate 24 and a connecting block 25, the clamping plate 24 is connected to the inner side of the fixed plate 1 in a sliding manner, the connecting block 25 and a sliding sleeve 26 are arranged on the inner side of the fixed plate 1, the grounding head 21 is arranged at the top end of the nut 22, and the nut 22 is arranged at the top end of the fixed block 23;
The bottom end of the nut 22 is provided with the thread block 221, the thread block 221 is connected with the inner side of the fixed block 23 in a threaded manner, the clamping plate 24 is connected with the inner side of the fixed plate 1 in a sliding manner by virtue of the grounding mechanism 2, and the clamping mechanism is arranged at the top end of the clamping plate 24, so that the grounding mechanism 2 can be effectively limited and fixed, the position of the grounding mechanism 2 can be conveniently adjusted, a plurality of iron cores to be grounded can be conveniently connected, and the applicability of the device is improved;
The inside of fixed plate 1 is provided with conducting rod 3, the bottom of conducting rod 3 both sides all is provided with mount 14, the both ends of conducting rod 3 are all fixedly connected with connecting rod 31, the inboard of connecting rod 31 is provided with mounting groove 311, the both sides of fixed plate 1 all are provided with through-hole 12, through-hole 12 and connecting rod 31 correspond each other and set up, through setting up through-hole 12, conveniently pass through-hole 12 with the earth connection and connect the inboard at mounting groove 311 for conducting rod 3 whole ground connection, the setting of mount 14 can effectively carry out spacing fixed to conducting rod 3, mount 14 is insulation design, can effectively avoid the electric power transmission of conducting rod 3 to the outside of fixed plate 1;
The inside of fixed plate 1 is provided with cell body 13, cardboard 24 sliding connection is in the inboard of cell body 13, sliding sleeve 26 sliding connection is in the inboard of conducting rod 3, the top fixedly connected with joint piece 241 of cardboard 24, fixed block 23 sliding connection is in the outside of joint piece 241, the bottom fixedly connected with spliced pole 231 of fixed block 23, spliced pole 231 runs through to the bottom of cardboard 24, through setting up spliced pole 231, spliced pole 231 runs through to the bottom of cardboard 24, cardboard 24 sliding connection is in the inboard of cell body 13, the bottom of cell body 13 is provided with the logical groove that corresponds each other with spliced pole 231, make spliced pole 231 can joint in the inboard of logical groove, through evenly being provided with a plurality of, conveniently splice spliced pole 231, thereby effectively spacing whole grounding mechanism 2;
The inboard fixedly connected with guide arm 2411 of joint piece 241, the outside sliding connection of guide arm 2411 has slider 2413, one side fixedly connected with connector 232 of slider 2413, connector 232 fixedly connected with fixed block 23's outside, the outside of guide arm 2411 is provided with spring 2412, through setting up slider 2413 and connector 232, can effectively fix fixed block 23, make fixed block 23 can be stable slide about the outside of joint piece 241, through setting up guide arm 2411, can effectively make slider 2413 stable slide in the outside of guide arm 2411, through setting up spring 2412, can effectively compress tightly the work to slider 2413.
The working principle of the utility model is as follows: during the use, the number of the iron core that ground connection as required and adjust the position of earth mechanism 2 as required, pull up fixed block 23 from the top of cardboard 24, adjust the position of earth mechanism 2, after confirming the position, put down fixed block 23, make fixed block 23 move downwards under the drive of spring 2412, make peg graft pole 231 by spacing in the inboard of logical groove, effectively carry out spacing to earth mechanism 2, be convenient for connect the iron core through the setting of earthing head 21, sliding sleeve 26 cup joints the outside at conducting rod 3, be used for whole ground connection work, conveniently pass the through-hole 12 with the earth connection and connect the inboard at mounting groove 311 through setting up through-hole 12, make the whole ground connection of conducting rod 3, the setting of mount 14 can effectively carry out spacing fixed to conducting rod 3, the mount 14 is insulation design, can effectively avoid the electric power transmission of conducting rod 3 to the outside of fixed plate 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The multipoint grounding current protection device for the transformer iron core comprises a fixed plate (1), wherein both sides of the fixed plate (1) are fixedly connected with mounting side lugs (11);
The method is characterized in that: the top end of the fixed plate (1) is provided with a plurality of grounding mechanisms (2), each grounding mechanism (2) consists of a grounding head (21), a screw cap (22), a fixed block (23), a clamping plate (24) and a connecting block (25), the clamping plate (24) is connected to the inner side of the fixed plate (1) in a sliding mode, the connecting block (25) and a sliding sleeve (26) are arranged on the inner side of the fixed plate (1), the grounding head (21) is arranged on the top end of the screw cap (22), and the screw cap (22) is arranged on the top end of the fixed block (23);
The bottom of the nut (22) is provided with a thread block (221), and the thread block (221) is in threaded connection with the inner side of the fixed block (23).
2. The transformer core multipoint earthing current protection apparatus according to claim 1, wherein: the inside of fixed plate (1) is provided with conducting rod (3), the bottom of conducting rod (3) both sides all is provided with mount (14), the equal fixedly connected with connecting rod (31) in both ends of conducting rod (3), the inboard of connecting rod (31) is provided with mounting groove (311), the both sides of fixed plate (1) all are provided with through-hole (12), through-hole (12) and connecting rod (31) correspond each other and set up.
3. The transformer core multipoint earthing current protection apparatus according to claim 2, wherein: the inner side of the fixed plate (1) is provided with a groove body (13), the clamping plate (24) is connected to the inner side of the groove body (13) in a sliding mode, and the sliding sleeve (26) is connected to the inner side of the conductive rod (3) in a sliding mode.
4. A transformer core multipoint earthing current protection apparatus according to claim 3, wherein: the top fixedly connected with joint piece (241) of cardboard (24), fixed block (23) sliding connection is in the outside of joint piece (241), the bottom fixedly connected with grafting pole (231) of fixed block (23), grafting pole (231) runs through to the bottom of cardboard (24).
5. The transformer core multipoint earthing current protection apparatus according to claim 4, wherein: the inner side of joint piece (241) fixedly connected with guide arm (2411), the outside sliding connection of guide arm (2411) has slider (2413), one side fixedly connected with connector (232) of slider (2413), connector (232) fixedly connected with the outside of fixed block (23), the outside of guide arm (2411) is provided with spring (2412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014073.XU CN221486265U (en) | 2023-11-08 | 2023-11-08 | Multi-point grounding current protection device for transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014073.XU CN221486265U (en) | 2023-11-08 | 2023-11-08 | Multi-point grounding current protection device for transformer core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221486265U true CN221486265U (en) | 2024-08-06 |
Family
ID=92375741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323014073.XU Active CN221486265U (en) | 2023-11-08 | 2023-11-08 | Multi-point grounding current protection device for transformer core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221486265U (en) |
-
2023
- 2023-11-08 CN CN202323014073.XU patent/CN221486265U/en active Active
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