CN218977096U

CN218977096U - Novel transformer direct current magnetic bias treatment device

Info

Publication number: CN218977096U
Application number: CN202222972906.2U
Authority: CN
Inventors: 徐雪梅; 蔡天宝; 翟宝兵
Original assignee: Hefei Pure Electric Technology Co ltd
Current assignee: Hefei Pure Electric Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-05
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a novel transformer direct-current magnetic bias treatment device which comprises a magnetic bias inhibitor and a mounting frame, wherein one side of the mounting frame is provided with a mounting plate, two ends of the mounting plate are provided with a plurality of mounting holes, one end of the mounting frame is fixedly connected with a rotating shaft, two ends of the rotating shaft are movably inserted into the mounting plate, two mounting grooves are formed in the bottom and the top of the magnetic bias inhibitor, track rods are inserted into the four mounting grooves, two ends of the track rods are fixedly connected with the mounting frame, and a fixing mechanism mounting frame is arranged between the mounting frame and the magnetic bias inhibitor, so that the magnetic bias inhibitor can be quickly mounted in the mounting frame and is quickly and immediately fixed through a fixing mechanism. The mounting frame is arranged, so that the magnetic bias inhibitor can be quickly mounted and quickly and immediately fixed through the fixing mechanism, the mounting time of the magnetic bias inhibitor is reduced while the mounting position of the magnetic bias inhibitor is ensured, and the mounting efficiency of the magnetic bias inhibitor is improved.

Description

Novel transformer direct current magnetic bias treatment device

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a novel transformer direct-current magnetic bias treatment device.

Background

The appearance of the DC magnetic bias of the transformer means that the DC current flowing through the winding becomes a part of the exciting current of the transformer, the DC current biases the iron core of the transformer, the working point of the transformer is changed, a part of the working area of the original magnetizing curve is moved to the magnetic saturation area of the iron core, and as a result, the total exciting current becomes a sharp peak wave, and finally, the vibration of the transformer is increased. An effective way to solve this problem is to add a dc bias suppressor to the transformer line.

When the magnetic bias suppressor is used, the magnetic bias suppressor is usually installed in a transformer case, the installation position of the magnetic bias suppressor needs to be considered when the magnetic bias suppressor is fixed by screws, the workload of an installer in one day is large, the installation process of the magnetic bias suppressor is complex, and the installer is more tired due to long installation time.

The installation frame can be used for rapidly installing the magnetic bias inhibitor and ensuring the installation position of the magnetic bias inhibitor, and meanwhile, the fixing mechanism can be used for rapidly and timely fixing the magnetic bias inhibitor, so that the installation time of the magnetic bias inhibitor is shortened.

Therefore, it is necessary to invent a novel transformer DC magnetic bias treatment device to solve the problem of rapid installation of the magnetic bias suppressor.

Disclosure of Invention

The utility model provides a novel transformer direct current magnetic bias treatment device aiming at the problems, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel transformer direct current magnetic bias treatment device comprises a magnetic bias inhibitor and a mounting frame, wherein one side of the mounting frame is provided with a mounting plate, a plurality of mounting holes are formed in two ends of the mounting plate, one end of the mounting frame is fixedly connected with a rotating shaft, and two ends of the rotating shaft are movably inserted into the mounting plate;

the magnetic bias inhibitor bottom and top all are provided with two mounting grooves, four the inside track pole that has all pegged graft of mounting groove, track pole both ends and mounting bracket fixed connection, be provided with fixed establishment between mounting bracket and the magnetic bias inhibitor.

Further, fixed establishment includes the jack-in groove, the inside activity grafting of jack-in groove has the fixed block, fixed block one side is provided with the impeller block, impeller block bottom and magnetic bias inhibitor fixed connection, the equal fixedly connected with connecting rod in fixed block top both sides, connecting rod one end runs through the jack-in groove top and extends to outside, two connecting rod tip fixedly connected with same lifting rod, the connecting rod is located the jack-in groove surface and has cup jointed the spring.

Further, all be provided with stop gear between axis of rotation both ends and the mounting panel, stop gear includes the arc slide rail, arc slide rail one end and mounting panel fixed connection, the inside activity grafting of arc slide rail has the arc slider, arc slider both ends all are provided with the absorption magnetic path.

Furthermore, one side of the fixed block is provided with a slope, and the other side of the fixed block is attached to the surface of the pushing block.

Further, the surface of the lifting rod is provided with a rubber layer, and the surface of the rubber layer of the lifting rod is provided with a rough layer.

Further, the circular core line of the arc-shaped sliding rail and the axis of the rotating shaft are in the same straight line, and the arc-shaped sliding block is matched with the arc-shaped sliding rail.

Further, two supporting blocks are fixedly connected to one end of the mounting plate, and the two supporting blocks are respectively attached to the upper end and the lower end of the mounting frame.

The utility model has the technical effects and advantages that:

1. the mounting frame is arranged, so that the magnetic bias inhibitor can be quickly mounted and quickly and immediately fixed through the fixing mechanism, the mounting time of the magnetic bias inhibitor is reduced while the mounting position of the magnetic bias inhibitor is ensured, and the mounting efficiency of the magnetic bias inhibitor is improved.

2. According to the utility model, the rotating shaft is arranged, so that the mounting frame drives the magnetic bias inhibitor to deflect, the maintenance part of the magnetic bias inhibitor is just opposite to a worker, the worker does not need to detach the magnetic bias inhibitor for maintenance operation, and meanwhile, the mounting frame is fixed by utilizing the magnetic attraction of the adsorption magnetic block, so that the operation steps are reduced, and the maintenance operation is more convenient.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;

FIG. 2 shows a left side cross-sectional view of an embodiment of the utility model;

FIG. 3 shows an enlarged view of portion A of FIG. 2 in an embodiment of the utility model;

in the figure: 1. a bias suppressor; 2. a mounting frame; 3. a mounting plate; 4. a mounting hole; 5. a rotating shaft; 6. a support block; 7. a mounting groove; 8. a track rod; 9. a plug-in groove; 10. a fixed block; 11. a pushing block; 12. a connecting rod; 13. a lifting rod; 14. a spring; 15. an arc-shaped slide rail; 16. an arc-shaped sliding block; 17. and (5) adsorbing the magnetic blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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 be within the scope of the utility model.

The utility model provides a novel transformer direct current magnetic bias treatment device, which is shown in figures 1-3, and comprises a magnetic bias suppressor 1 and a mounting frame 2, wherein one side of the mounting frame 2 is provided with a mounting plate 3, two ends of the mounting plate 3 are provided with a plurality of mounting holes 4, one end of the mounting frame 2 is fixedly connected with a rotating shaft 5, two ends of the rotating shaft 5 are movably inserted into the mounting plate 3, one end of the mounting plate 3 is fixedly connected with two supporting blocks 6, and the two supporting blocks 6 are respectively attached to the upper end and the lower end of the mounting frame 2;

the magnetic bias suppressor 1 bottom all is provided with two mounting grooves 7 with the top, four the inside all grafting of mounting groove 7 has track pole 8, track pole 8 both ends and mounting bracket 2 fixed connection, be provided with fixed establishment between mounting bracket 2 and the magnetic bias suppressor 1.

When the magnetic bias inhibitor 1 is required to be installed in the transformer case, the magnetic bias inhibitor 1 is installed in the installation frame 2, at the moment, the four track rods 8 are inserted into the installation grooves 7, after the magnetic bias inhibitor 1 is completely installed in the installation frame 2, the installation frame 2 is stably supported by the rotating shaft 5 and the supporting blocks 6 at the two ends of the installation plate 3 through the fixing device, and deformation of the inserting connection position of the rotating shaft 5 caused by overweight of the magnetic bias inhibitor 1 is avoided.

The installation frame 2 is arranged, so that the magnetic bias inhibitor 1 can be quickly installed and the magnetic bias inhibitor 1 can be quickly and immediately fixed through the fixing mechanism, the installation time of the magnetic bias inhibitor 1 is reduced while the installation position of the magnetic bias inhibitor 1 is ensured, and the installation efficiency of the magnetic bias inhibitor 1 is improved.

As shown in fig. 1-3, the fixing mechanism comprises a plugging slot 9, a fixing block 10 is movably plugged in the plugging slot 9, a pushing block 11 is arranged on one side of the fixing block 10, one side of the fixing block 10 is in slope setting, the other side of the fixing block 10 is in surface fit with the pushing block 11, the bottom of the pushing block 11 is fixedly connected with a magnetic bias suppressor 1, connecting rods 12 are fixedly connected to two sides of the top of the fixing block 10, one end of each connecting rod 12 penetrates through the top of the plugging slot 9 to extend to the outside, two end parts of each connecting rod 12 are fixedly connected with one lifting rod 13, a rubber layer is arranged on the surface of each lifting rod 13, the surface of the rubber layer of each lifting rod 13 is in rough setting, and springs 14 are sleeved on the surface of the connecting rods 12, which are positioned in the plugging slot 9.

In the process of loading the magnetic bias inhibitor 1, the pushing block 11 fixedly connected with the magnetic bias inhibitor 1 moves along with the magnetic bias inhibitor, as one side of the fixed block 10 is provided with a slope, the pushing block 11 contacts with the pushing block and pushes the pushing block to shrink into the inserting groove 9, the spring 14 is compressed and deformed along with the pushing block, the pushing block 11 leaves the position of the fixed block 10 when the magnetic bias inhibitor 1 is completely loaded, the spring 14 resets to push the fixed block 10 to reset, the fixed block 10 is attached to the pushing block 11 to block the moving out path, the magnetic bias inhibitor 1 is fixed in the mounting frame 2, and when the magnetic bias inhibitor 1 is required to be taken out, the fixed block 10 is shrunk through the two connecting rods 12 by the upper pull rod 13, and the magnetic bias inhibitor 1 can be taken out after the pushing block 11 is out of the limit.

According to the utility model, the fixing mechanism is arranged, so that the magnetic bias inhibitor 1 can be quickly fixed after being installed in the installation frame 2, meanwhile, the damaged magnetic bias inhibitor 1 can be quickly detached conveniently, further, the workload of operators is effectively reduced, and the work efficiency of dismounting the magnetic bias inhibitor 1 is improved.

As shown in fig. 1-2, a limiting mechanism is arranged between two ends of the rotating shaft 5 and the mounting plate 3, the limiting mechanism comprises an arc-shaped sliding rail 15, one end of the arc-shaped sliding rail 15 is fixedly connected with the mounting plate 3, an arc-shaped sliding block 16 is movably inserted into the arc-shaped sliding rail 15, two ends of the arc-shaped sliding block 16 are respectively provided with an adsorption magnetic block 17, the circular axis of the arc-shaped sliding rail 15 and the axis of the rotating shaft 5 are in the same straight line, and the arc-shaped sliding block 16 is matched with the arc-shaped sliding rail 15.

When the magnetic bias inhibitor 1 needs to be maintained, the mounting frame 2 is pushed to rotate by 90 degrees by taking the rotating shaft 5 as the center, in the process, the arc-shaped sliding block 16 moves in the arc-shaped sliding rail 15, and when the arc-shaped sliding block 16 moves to the end part of the arc-shaped sliding rail 15, the adsorption magnetic block 17 at the end part of the arc-shaped sliding block 16 is adsorbed and fixed with the surface of the arc-shaped sliding rail 15, and then the side shell of the magnetic bias inhibitor 1 can be taken down for maintenance.

According to the utility model, the rotating shaft 5 is arranged, so that the mounting frame 2 drives the magnetic bias inhibitor 1 to deflect, the maintenance part of the magnetic bias inhibitor 1 is just opposite to a worker, the worker does not need to detach the magnetic bias inhibitor for maintenance operation, the mounting frame 2 is fixed by utilizing the magnetic attraction of the adsorption magnetic block 17, and the operation steps are reduced, so that the maintenance operation is more convenient.

The working principle of the utility model is as follows:

when the magnetic bias inhibitor 1 needs to be installed in the transformer case, the whole device is fixed in the transformer case through the installation holes 4 of the installation plate 3, then the magnetic bias inhibitor 1 is installed in the installation frame 2, at the moment, four track rods 8 are inserted into the installation grooves 7, in the installation process of the magnetic bias inhibitor 1, as one side of the fixed block 10 is arranged in a slope, the push block 11 contacts with the fixed block and pushes the fixed block to shrink into the inserting groove 9, the spring 14 is compressed and deformed, the push block 11 leaves the fixed block 10, the spring 14 resets to push the fixed block 10 to reset, the fixed block 10 is attached to the push block 11 to block the moving path, the magnetic bias inhibitor 1 is fixed in the installation frame 2, and when the magnetic bias inhibitor 1 needs to be taken out, the push block 11 is in a limited mode, the magnetic bias inhibitor 1 is taken out through the two connecting rods 12, in the process of needing to maintain the magnetic bias inhibitor 1, the push block 2 is pushed to rotate by taking the rotating shaft 5 to the center of 90 degrees, the magnetic bias inhibitor is adsorbed to the arc-shaped slide rail 15 in the arc-shaped slide rail 15, and the arc-shaped slide rail end part of the arc-shaped slide rail 15 is fixed at the arc-shaped end part of the arc-shaped slide rail 15.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a novel transformer direct current magnetic bias is administered device, includes magnetic bias inhibitor (1) and mounting bracket (2), its characterized in that: one side of the mounting frame (2) is provided with a mounting plate (3), a plurality of mounting holes (4) are formed in two ends of the mounting plate (3), one end of the mounting frame (2) is fixedly connected with a rotating shaft (5), and two ends of the rotating shaft (5) are movably inserted into the mounting plate (3);

the magnetic bias inhibitor is characterized in that two mounting grooves (7) are formed in the bottom and the top of the magnetic bias inhibitor (1), track rods (8) are inserted into the four mounting grooves (7), two ends of each track rod (8) are fixedly connected with the mounting frame (2), and a fixing mechanism is arranged between the mounting frame (2) and the magnetic bias inhibitor (1).

2. The novel transformer direct current magnetic bias treatment device according to claim 1, wherein: the fixing mechanism comprises a plug groove (9), a fixing block (10) is movably plugged in the plug groove (9), a pushing block (11) is arranged on one side of the fixing block (10), the bottom of the pushing block (11) is fixedly connected with a magnetic bias inhibitor (1), connecting rods (12) are fixedly connected to two sides of the top of the fixing block (10), one end of each connecting rod (12) penetrates through the top of the plug groove (9) to extend to the outside, two identical lifting rods (13) are fixedly connected to the end portions of the connecting rods (12), and springs (14) are sleeved on the surfaces of the plug grooves (9) in a sleeved mode.

3. The novel transformer direct current magnetic bias treatment device according to claim 1, wherein: the novel rotary shaft is characterized in that limiting mechanisms are arranged between two ends of the rotary shaft (5) and the mounting plate (3), each limiting mechanism comprises an arc-shaped sliding rail (15), one end of each arc-shaped sliding rail (15) is fixedly connected with the mounting plate (3), an arc-shaped sliding block (16) is movably inserted into the arc-shaped sliding rail (15), and adsorption magnetic blocks (17) are arranged at two ends of each arc-shaped sliding block (16).

4. The novel transformer direct current magnetic bias treatment device according to claim 2, wherein: one side of the fixed block (10) is provided with a slope, and the other side of the fixed block (10) is attached to the surface of the pushing block (11).

5. The novel transformer direct current magnetic bias treatment device according to claim 2, wherein: the surface of the lifting rod (13) is provided with a rubber layer, and the surface of the rubber layer of the lifting rod (13) is provided with a rough layer.

6. A novel transformer dc magnetic bias management device according to claim 3, wherein: the circular core line of the arc-shaped sliding rail (15) and the axis of the rotating shaft (5) are in the same straight line, and the arc-shaped sliding block (16) is matched with the arc-shaped sliding rail (15).

7. The novel transformer direct current magnetic bias treatment device according to claim 1, wherein: two supporting blocks (6) are fixedly connected to one end of the mounting plate (3), and the two supporting blocks (6) are respectively attached to the upper end and the lower end of the mounting frame (2).