Microcomputer-based ferromagnetic resonance elimination device convenient for fine tuning

Abstract

The utility model relates to the technical field of eliminating devices, and provides a microcomputer type ferromagnetic resonance eliminating device convenient for fine tuning, which comprises a resonance eliminating device, a mounting cylinder, an adjusting block, a connecting cylinder, a rotating column and a rotating plate, the mounting cylinder is positioned on one side of the resonance eliminating device, a mounting seat is arranged on the mounting cylinder, the adjusting block is arranged in the mounting cylinder in a sliding manner through an adjusting assembly, and the connecting cylinder is connected with the rotating column. Two sliding blocks are symmetrically connected to the adjusting block, sliding grooves used for sliding of the sliding blocks are formed in the mounting cylinder, the sliding stability of the adjusting block in the mounting cylinder is conveniently improved, the connecting cylinder is fixedly connected to one side of the adjusting block, and the rotating column is rotationally mounted in the connecting cylinder through the rotating base. And a rotating opening for rotating the rotating column is formed in the connecting cylinder. By means of the technical scheme, the problem that in the prior art, fine adjustment of a certain angle is inconvenient to conduct on the resonance elimination device according to actual work requirements is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of elimination devices, in particular to a microcomputer-type ferromagnetic resonance elimination device which is convenient for fine adjustment. Background Art

[0002] The microcomputer type ferromagnetic resonance elimination device is a new generation of intelligent detuning device developed and produced in the case of a serious accident of voltage transformer (PT) burning or even explosion due to ferromagnetic resonance. When ferromagnetic resonance occurs, the resonant element is instantly started to generate strong damping and eliminate resonance. The traditional microcomputer detuning device is usually fixed directly in the power distribution equipment of the power system with multiple bolts, which is not convenient for fine-tuning according to actual work needs, which is inconvenient;

[0003] After searching, the utility model with patent publication number CN218119251U discloses a microcomputer-type ferromagnetic resonance elimination device which is easy to install. The installation assembly is used to realize elastic snap-fit ​​installation, and the slide rail is used to realize that the position of the microcomputer-type ferromagnetic resonance elimination device can be adjusted in the horizontal direction after the installation is completed. The horizontal position of the microcomputer ferromagnetic resonance elimination device can be fine-tuned as needed after the installation is completed. Although it is convenient to fine-tune the horizontal position of the detuning device, it is not convenient to fine-tune the detuning device at a certain angle according to actual work requirements, and there are high limitations on the installation and use of the detuning device. Utility Model Content

[0004] The utility model provides a microcomputer-type ferromagnetic resonance elimination device which is convenient for fine adjustment, and solves the problem in the related art that it is inconvenient to fine-tune the detuning device at a certain angle according to actual working requirements.

[0005] The technical solution of the utility model is as follows: a microcomputer-type ferromagnetic resonance elimination device that is easy to fine-tune, including a detuning device, a mounting cylinder, an adjustment block, a connecting cylinder, a rotating column and a rotating plate:

[0006] The installation tube is located at one side of the detuning device, and a mounting seat is provided on the installation tube;

[0007] The adjusting block is slidably arranged in the installation tube through the adjusting assembly;

[0008] The connecting tube is fixedly connected to one side of the adjusting block;

[0009] The rotating column is rotatably installed in the connecting tube through a rotating seat, and a rotating opening for the rotating column to rotate is provided on the connecting tube;

[0010] The rotating plates are provided in plurality, and the plurality of rotating plates are all fixedly connected to the rotating column, and a rotating rod is fixedly connected between the rotating plate and the detuning device.

[0011] Preferably, the adjustment component comprises:

[0012] A screw rod, the screw rod is rotatably installed in the installation cylinder, and the screw rod is threadedly connected to the adjustment block;

[0013] A connecting column, the connecting column is fixedly connected to one side of the screw rod, and the connecting column is rotatably connected to the mounting cylinder through the connecting column;

[0014] An adjusting cylinder, wherein the adjusting cylinder is arranged on the connecting column;

[0015] An adjusting ball, the adjusting ball being fixedly connected to one side of the adjusting cylinder;

[0016] An adjusting screw is threadedly connected between the adjusting cylinder and the mounting cylinder.

[0017] Furthermore, the rotating seat comprises:

[0018] A rotating bar, the rotating bar penetrates and is rotatably connected to the connecting tube, and the rotating bar is fixedly connected to the rotating column;

[0019] A rotating cylinder, wherein the rotating cylinder is fixedly connected to one side of the rotating bar, and a rotating groove for the rotating cylinder to rotate is provided on the connecting cylinder;

[0020] A positioning plate, wherein the positioning plate is fixedly connected to the rotating cylinder, and a positioning screw is threadedly connected between the positioning plate and the connecting cylinder;

[0021] A cartridge, the cartridge is fixedly connected to the other side of the connecting cartridge, the cartridge is provided with a slot for the rotating bar to rotate, and a card plate is fixedly connected to one side of the rotating bar, the cartridge is provided with a card slot for the card plate to rotate.

[0022] As a further solution of the present application, the mounting seat includes:

[0023] A mounting block, wherein the mounting block is provided in plurality, and the plurality of mounting blocks are all fixedly connected to the mounting tube;

[0024] A mounting screw is threadedly connected to each of the mounting blocks.

[0025] On the basis of the above-mentioned solution, two sliding blocks are symmetrically connected to the adjusting block, and a sliding groove for the sliding blocks to slide is provided on the mounting tube.

[0026] It should also be noted that a groove for the screw to rotate is provided on the inner side wall of the installation tube, and a limiting plate is fixedly connected to one side of the screw, and a limiting groove for the limiting plate to rotate is provided on the installation tube.

[0027] The working principle and beneficial effects of the utility model are:

[0028] 1. In the utility model, the mounting base facilitates the installation of the mounting cylinder in the distribution box, and the adjustment assembly facilitates the sliding of the adjustment block in the mounting cylinder, so that the detuning device can be moved through the connecting cylinder, the rotating column, the rotating plate and the rotating rod, thereby facilitating the adjustment of the horizontal position of the detuning device according to actual conditions;

[0029] 2. In the present invention, the rotating seat facilitates the rotation of the rotating column in the connecting tube, so that the detuning device can be rotated through multiple rotating plates and multiple rotating rods, thereby facilitating fine adjustment of the use angle of the detuning device according to actual needs;

[0030] 3. Therefore, compared with the prior art which is not convenient for fine-tuning the detuning device at a certain angle according to actual working requirements, the microcomputer-type ferromagnetic resonance elimination device which is easy to fine-tune can facilitate fine-tuning the use position and use angle of the detuning device according to actual needs through the coordination of the mounting tube, mounting seat, adjustment block, adjustment assembly, connecting tube, rotating column, rotating plate and rotating rod, thereby facilitating the microcomputer-type ferromagnetic resonance elimination work through the detuning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0034] Figure 3 This is a schematic diagram of the structure of the connection cylinder, the rotating plate and the limiting plate of the utility model;

[0035] Figure 4 It is a schematic diagram of the exploded structure of the cooperation among the rotating column, the clamping cylinder and the clamping plate of the utility model.

[0036] In the figure: 1. detuning device; 2. mounting cylinder; 3. adjusting block; 4. connecting cylinder; 5. rotating column; 6. rotating plate; 7. rotating rod; 8. screw; 9. connecting column; 10. adjusting cylinder; 11. adjusting ball; 12. adjusting screw; 13. rotating bar; 14. rotating cylinder; 15. positioning plate; 16. positioning screw; 17. clamping cylinder; 18. clamping plate; 19. mounting block; 20. mounting screw; 21. sliding block; 22. limiting plate. DETAILED DESCRIPTION

[0037] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] like Figure 1~Figure 4 As shown, this embodiment proposes a microcomputer-type ferromagnetic resonance elimination device that is easy to fine-tune, including a detuning device 1, a mounting tube 2, an adjustment block 3, a connecting tube 4, a rotating column 5 and a rotating plate 6. The detuning device 1 mostly uses a single-chip microcomputer as a core component to perform cyclic detection on the PT open triangle voltage (i.e., zero-sequence voltage). Under normal working conditions, the voltage is less than 30V, and the high-power detuning element (thyristor) in the device is in a blocking state, which has no effect on the system. When the PT open triangle voltage is greater than 30V, it indicates that a system failure has occurred. The device starts to collect data on the open triangle voltage, and analyzes and calculates the data through digital signal processing technologies such as digital measurement, filtering, and amplification to determine the current fault state. The mounting tube 2 is located at the detuning One side of the device 1, and a mounting seat is provided on the mounting cylinder 2, the adjusting block 3 is slidably arranged in the mounting cylinder 2 through an adjusting component, two sliding blocks 21 are symmetrically connected to the adjusting block 3, and a sliding groove for the sliding block 21 to slide is provided on the mounting cylinder 2, so as to increase the sliding stability of the adjusting block 3 in the mounting cylinder 2, the connecting cylinder 4 is fixedly connected to one side of the adjusting block 3, the rotating column 5 is rotatably installed in the connecting cylinder 4 through the rotating seat, and a rotating opening for the rotating column 5 to rotate is provided on the connecting cylinder 4, a plurality of rotating plates 6 are provided, and a plurality of rotating plates 6 are fixedly connected to the rotating column 5, and a rotating rod 7 is fixedly connected between the rotating plate 6 and the detuning device 1, and the detuning device 1 can be rotated by the cooperation of a plurality of rotating plates 6 and a plurality of rotating rods 7.

[0039] like Figure 1~Figure 4As shown, the adjustment assembly includes a screw rod 8, a connecting column 9, an adjustment barrel 10, an adjustment ball 11 and an adjustment screw 12. The screw rod 8 is rotatably installed in the installation barrel 2. A groove for the screw rod 8 to rotate is provided on the inner side wall of the installation barrel 2, and one side of the screw rod 8 is fixedly connected to a limiting plate 22. The installation barrel 2 is provided with a limiting groove for the limiting plate 22 to rotate, which can increase the rotation stability of the screw rod 8 in the adjustment barrel 10. The screw rod 8 is threadedly connected to the adjustment block 3, the connecting column 9 is fixedly connected to one side of the screw rod 8, and the connecting column 9 is rotatably connected to the installation barrel 2. The adjustment barrel 10 is arranged on the connecting column 9, the adjustment ball 11 is fixedly connected to one side of the adjustment barrel 10, and the adjustment screw 12 is threadedly connected between the adjustment barrel 10 and the installation barrel 2.

[0040] By rotating the adjusting cylinder 10 through the adjusting ball 11, the adjusting cylinder 10 can rotate the screw 8 through the connecting column 9. By rotating the screw 8, the adjusting block 3 can be moved in the mounting cylinder 2, so as to facilitate fine-tuning of the use position of the detuning device 1. When the adjustment is completed, the adjusting cylinder 10 and the mounting cylinder 2 are connected by adjusting the screw 8, so that the positions of the adjusting cylinder 10, the connecting column 9 and the screw 8 can be fixed.

[0041] like Figure 1~Figure 4 As shown, the rotating seat includes a rotating bar 13, a rotating cylinder 14, a positioning plate 15 and a clamping cylinder 17. The rotating bar 13 penetrates and is rotatably connected to the connecting cylinder 4, and the rotating bar 13 is fixedly connected to the rotating column 5. The rotating cylinder 14 is fixedly connected to one side of the rotating bar 13, and a rotating groove for the rotating cylinder 14 to rotate is provided on the connecting cylinder 4, which is convenient for increasing the rotation stability of the rotating cylinder 14. The positioning plate 15 is fixedly connected to the rotating cylinder 14, and a positioning screw 16 is threadedly connected between the positioning plate 15 and the connecting cylinder 4, which is convenient for fixing the positions of the positioning plate 15, the rotating cylinder 14 and the rotating bar 13. The clamping cylinder 17 is fixedly connected to the other side of the connecting cylinder 4, and a bayonet for the rotating bar 13 to rotate is provided on the clamping cylinder 17, and a clamping plate 18 is fixedly connected to one side of the rotating bar 13, and a clamping groove for the clamping plate 18 to rotate is provided on the clamping cylinder 17. Through the cooperation of the clamping plate 18 and the clamping groove, the stability of the rotation of the fixed bar in the clamping cylinder 17 can be increased.

[0042] By rotating the rotating bar 13 through the rotating cylinder 14, the rotating bar 13 can drive the rotating column 5 to rotate, so that the rotating column 5 can rotate the detuning device 1 through the cooperation of multiple rotating plates 6 and multiple rotating rods 7, thereby facilitating fine-tuning the use angle of the detuning device 1.

[0043] like Figure 1~Figure 4 As shown, the mounting seat includes a mounting block 19 and a mounting screw 20, the mounting block 19 is provided in plurality, the plurality of mounting blocks 19 are fixedly connected to the mounting tube 2, and the mounting screw 20 is threadedly connected to each mounting block 19;

[0044] Through the multiple mounting screws 20 , it is convenient to install the multiple mounting blocks 19 in the power distribution equipment of the power system, so as to stably install the mounting cylinder 2 .

[0045] In this embodiment, when it is necessary to fine-tune the horizontal position of the detuning device 1, the connecting column 9 is rotated by adjusting the ball 11 and the adjusting cylinder 10, so that the connecting column 9 rotates the screw 8. Through the rotation of the screw 8, the adjusting block 3 will move the detuning device 1 through the connecting cylinder 4, the rotating column 5, the rotating plate 6 and the rotating rod 7, so as to change the horizontal position of the detuning position. When the adjustment is completed, the adjusting cylinder 10 and the mounting cylinder 2 are connected by the adjusting screw 12. When it is necessary to fine-tune the use angle of the detuning device 1, the rotating bar 13 is rotated by the rotating cylinder 14, so that the rotating bar 13 can rotate the detuning device 1 through the rotating column 5, multiple rotating plates 6 and multiple rotating rods 7. When the rotation is completed, the positioning plate 15 and the connecting cylinder 4 are connected by the positioning screw 16.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune, comprising a detuning device (1), characterized in that: Also includes: A mounting tube (2), the mounting tube (2) being located on one side of the detuning device (1), and a mounting seat being provided on the mounting tube (2); An adjustment block (3), the adjustment block (3) being slidably disposed in the mounting tube (2) via an adjustment component; A connecting tube (4), the connecting tube (4) being fixedly connected to one side of the adjusting block (3); A rotating column (5), the rotating column (5) being rotatably mounted in the connecting tube (4) via a rotating seat, and the connecting tube (4) is provided with a rotating opening for the rotating column (5) to rotate; A rotating plate (6), wherein the rotating plates (6) are arranged in plurality, the plurality of rotating plates (6) are all fixedly connected to the rotating column (5), and a rotating rod (7) is fixedly connected between the rotating plate (6) and the detuning device (1).

2. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune according to claim 1, characterized in that: The adjustment component comprises: A screw rod (8), the screw rod (8) being rotatably mounted in the mounting tube (2), and the screw rod (8) being threadably connected to the adjusting block (3); A connecting column (9), the connecting column (9) being fixedly connected to one side of the screw rod (8), and the connecting column (9) being rotatably connected to the mounting cylinder (2); An adjusting cylinder (10), wherein the adjusting cylinder (10) is arranged on the connecting column (9); an adjusting ball (11), the adjusting ball (11) being fixedly connected to one side of the adjusting cylinder (10); An adjusting screw (12), wherein the adjusting screw (12) is threadedly connected between the adjusting cylinder (10) and the mounting cylinder (2).

3. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune according to claim 2, characterized in that: The rotating seat comprises: A rotating bar (13), the rotating bar (13) passing through the connecting tube (4) and being rotatably connected thereto, and the rotating bar (13) being fixedly connected to the rotating column (5); A rotating cylinder (14), the rotating cylinder (14) being fixedly connected to one side of the rotating bar (13), and the connecting cylinder (4) being provided with a rotating groove for the rotating cylinder (14) to rotate; A positioning plate (15), the positioning plate (15) being fixedly connected to the rotating cylinder (14), and a positioning screw (16) being threadedly connected between the positioning plate (15) and the connecting cylinder (4); A cartridge (17), the cartridge (17) being fixedly connected to the other side of the connecting cylinder (4), the cartridge (17) being provided with a slot for the rotating bar (13) to rotate, and a card plate (18) being fixedly connected to one side of the rotating bar (13), the cartridge (17) being provided with a card slot for the rotating bar (18) to rotate.

4. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune according to claim 3, characterized in that: The mounting base comprises: A mounting block (19), wherein the mounting block (19) is provided in plurality, and the plurality of mounting blocks (19) are all fixedly connected to the mounting cylinder (2); A mounting screw (20) is threadedly connected to each of the mounting blocks (19).

5. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune according to claim 4, characterized in that: The adjustment block (3) is symmetrically connected to two sliding blocks (21), and the mounting cylinder (2) is provided with a sliding groove for the sliding blocks (21) to slide.

6. A microcomputer-based ferromagnetic resonance elimination device that is easy to fine-tune according to claim 5, characterized in that: A groove for the screw rod (8) to rotate is provided on the inner side wall of the installation cylinder (2), and a limit plate (22) is fixedly connected to one side of the screw rod (8), and a limit groove for the limit plate (22) to rotate is provided on the installation cylinder (2).

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