Anti-rotation structure of mutual inductor winding

Abstract

The utility model discloses a mutual inductor winding anti-rotation structure, which relates to the technical field of mutual inductors and comprises a winding body, a supporting seat is fixedly connected below the winding body, mounting blocks are fixedly connected to two sides of the winding body, connecting strips are fixedly connected below the two mounting blocks, and the connecting strips are connected with the supporting seat. Connecting assemblies are arranged below the two connecting strips, limiting seats are fixedly connected below the two connecting strips, first limiting grooves are formed in the upper portions of the two limiting seats, and second limiting grooves are formed in one sides of the inner walls of the two first limiting grooves; by arranging the connecting assembly and the limiting seat, the winding body is kept stable in the operation process, the performance of the winding body is prevented from being influenced by rotation, meanwhile, workers can conveniently disassemble, assemble and maintain the winding body, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mutual inductors, in particular to a mutual inductor winding anti-rotation structure. Background Art

[0002] A transformer, also known as an instrument transformer, is a general term for current transformers and voltage transformers. It can convert high voltage into low voltage and high current into low current. It is used in measurement or protection systems. Its main function is to convert high voltage or high current into standard low voltage or standard low current in proportion, so as to achieve standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment. At the same time, the transformer can also be used to isolate high voltage systems to ensure the safety of people and equipment.

[0003] For example, the Chinese patent with application number "CN202320518139.X", whose name is: "A transformer winding anti-rotation structure", includes a winding body, a block is fixedly connected to the bottom of the winding body, a fixing bar is fixedly connected to the surface of the winding body, a support block is arranged on the surface of the fixing bar, a limit rod is arranged inside the support block, the inner side of the limit rod penetrates into the inside of the support block, a rotation groove is provided inside the support block, a rotating plate is movably connected to the inside of the rotating groove through a pin shaft, a clamping block is fixedly connected to the bottom of the rotating plate, a clamping groove used in conjunction with the clamping block is provided on the surface of the limit rod, a moving groove is provided inside the support block, and a moving bar is slidably connected inside the moving groove. The utility model uses a fixing component to fix the winding, and when the winding is running, the winding is prevented from rotating and generating sound, and the rotation is prevented from affecting the operation of the winding, which will not cause unnecessary trouble to the user.

[0004] The device fixes the windings by means of a fixing assembly, but is not conducive to disassembly, assembly and maintenance by staff and is very inconvenient to use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a transformer winding anti-rotation structure. By setting a connecting assembly and a limit seat, the winding body can remain stable during operation to prevent its performance from being affected by rotation. At the same time, it is convenient for staff to disassemble and maintain the winding body, thereby improving work efficiency.

[0006] The utility model also provides a transformer winding anti-rotation structure, comprising: a winding body, a support seat fixedly connected to the bottom of the winding body, mounting blocks fixedly connected to both sides of the winding body, connecting strips fixedly connected to the bottom of the two mounting blocks, connecting components arranged at the bottom of the two connecting strips, limited seats fixedly connected to the bottom of the two connecting strips, limited slots 1 arranged at the top of the two limited seats, and limited slots 2 arranged at one side of the inner wall of the two limited slots 1;

[0007] The connection assembly includes a connection block fixedly connected to the bottom of the connection bar, a connection cavity is provided on one side of the connection block, a slider is slidably connected inside the connection cavity, one end of the slider located inside the connection cavity is fixedly connected to a spring, one end of the slider away from the spring is fixedly connected to a limit block, and a through hole is provided on one side of the connection block. By providing the connection assembly and the limit seat, the winding body can be kept stable during operation to prevent its performance from being affected by rotation, and it is convenient for the staff to disassemble and maintain the winding body, thereby improving work efficiency.

[0008] According to the transformer winding anti-rotation structure, one side of the limit seat is threadedly connected to a limit screw, and the limit screw passes through the limit groove and is threadedly connected to the inner wall of the through hole.

[0009] According to the transformer winding anti-rotation structure, the connecting block is adapted to the inner wall of the first limiting groove, and the connecting block is slidably connected to the first limiting groove.

[0010] According to the transformer winding anti-rotation structure, the second limiting groove is arranged at a degree intersection angle on one side of the inner wall of the first limiting groove, and the second limiting groove is slidably connected to the limiting block.

[0011] According to the transformer winding anti-rotation structure, the mounting block and the connecting strip are both made of insulating material.

[0012] According to the transformer winding anti-rotation structure, the two limit seats are located on both sides of the support seat, and a mounting plate is fixedly connected below the limit seat.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 It is a stereoscopic diagram of a transformer winding anti-rotation structure from a side perspective of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of a transformer winding anti-rotation structure in a disassembled state according to the utility model;

[0017] Figure 3 This is a three-dimensional diagram from a frontal perspective of a transformer winding anti-rotation structure of the utility model;

[0018] Figure 4 for Figure 3 A magnified view of the structure in the middle.

[0019] Legend:

[0020] 1. Winding body; 2. Support seat; 3. Mounting block; 4. Connecting strip; 5. Connecting assembly; 6. Limiting seat; 7. Limiting slot 1; 8. Limiting slot 2; 501. Connecting block; 502. Connecting cavity; 503. Slider; 504. Spring; 505. Limiting block; 506. Through hole; 601. Limiting screw; 602. Mounting plate. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 , the utility model embodiment of a transformer winding anti-rotation structure, which includes: a winding body 1, a support seat 2 is fixedly connected to the bottom of the winding body 1, mounting blocks 3 are fixedly connected to both sides of the winding body 1, and connecting strips 4 are fixedly connected to the bottom of the two mounting blocks 3, the mounting blocks 3 and the connecting strips 4 are both made of insulating materials, and connecting components 5 are arranged below the two connecting strips 4, and the bottoms of the two connecting strips 4 are fixedly connected to the limiting seats 6, the two limiting seats 6 are located on both sides of the support seat 2, and the bottom of the limiting seat 6 is fixedly connected to the mounting plate 602, one side of the limiting seat 6 is threadedly connected to the limiting screw 601, and the limiting screw 601 passes through the limiting groove 7 and is threadedly connected to the inner wall of the through hole 506, the two limiting seats 6 are arranged above the limiting groove 7, and the inner wall of the two limiting grooves 7 is provided with a limiting groove 2 8, the limiting groove 2 8 is arranged at a 90-degree intersection angle on one side of the inner wall of the limiting groove 7, and the limiting groove 2 8 is slidably connected to the limiting block 505;

[0023] The connection assembly 5 includes a connection block 501 fixedly connected to the bottom of the connection bar 4, the connection block 501 is adapted to the inner wall of the limiting groove 7, and the connection block 501 is slidably connected to the limiting groove 7, a connection cavity 502 is provided on one side of the connection block 501, a slider 503 is slidably connected inside the connection cavity 502, one end of the slider 503 located inside the connection cavity 502 is fixedly connected to a spring 504, one end of the slider 503 away from the spring 504 is fixedly connected to a limiting block 505, and a through hole 506 is provided on one side of the connection block 501. By providing the connection assembly 5 and the limiting seat 6, the winding body 1 is kept stable during operation to prevent its performance from being affected by rotation, and it is convenient for the staff to disassemble and maintain the winding body 1, thereby improving the work efficiency.

[0024] Working principle: When the winding body 1 needs to be fixed, the staff can press the limit block 505 to shrink the spring 504 at one end of the slider 503, so that the limit block 505 slides into the connection cavity 502, and then the connection block 501 is slidably connected with the limit groove 7, so that the connection block 501 slides to the end of the limit groove 7, and at the same time, the limit block 505 pops out of the connection cavity 502 under the deformation force of the spring 504 and is slidably connected with the limit groove 8, so that the connection block 501 is fixed. The inside of the limiting groove 7 is fixed to the winding body 1, and then the limiting screw 601 can be rotated to pass through the limiting groove 7 and be threadedly connected with the through hole 506 on the connecting block 501, so as to further enhance the stability of the winding body 1. When disassembling, the limiting screw 601 can be loosened and the limiting block 505 can be pressed, so that the limiting block 505 shrinks to the inside of the connecting cavity 502 under the action of the spring 504, and then the connecting block 501 is pulled out of the limiting groove 7 to cancel the fixation of the winding body 1.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A transformer winding anti-rotation structure, comprising: A winding body (1), characterized in that a support seat (2) is fixedly connected to the bottom of the winding body (1), mounting blocks (3) are fixedly connected to both sides of the winding body (1), connecting strips (4) are fixedly connected to the bottom of the two mounting blocks (3), connecting components (5) are arranged at the bottom of the two connecting strips (4), limiting seats (6) are fixedly connected to the bottom of the two connecting strips (4), limiting grooves (7) are arranged at the top of the two limiting seats (6), and limiting grooves (8) are arranged on one side of the inner wall of the two limiting grooves (7); The connection assembly (5) comprises a connection block (501) fixedly connected to the bottom of the connection strip (4); a connection cavity (502) is provided on one side of the connection block (501); a slider (503) is slidably connected inside the connection cavity (502); one end of the slider (503) located inside the connection cavity (502) is fixedly connected to a spring (504); one end of the slider (503) away from the spring (504) is fixedly connected to a limiting block (505); and a through hole (506) is provided on one side of the connection block (501).

2. A transformer winding anti-rotation structure according to claim 1, characterized in that: One side of the limit seat (6) is threadedly connected to a limit screw (601), and the limit screw (601) passes through the limit groove 1 (7) and is threadedly connected to the inner wall of the through hole (506).

3. The transformer winding anti-rotation structure according to claim 1, characterized in that: The connecting block (501) is adapted to fit the inner wall of the limiting groove (7), and the connecting block (501) is slidably connected to the limiting groove (7).

4. The transformer winding anti-rotation structure according to claim 1, characterized in that: The second limiting groove (8) is arranged at a 90-degree angle on one side of the inner wall of the first limiting groove (7), and the second limiting groove (8) is slidably connected to the limiting block (505).

5. The transformer winding anti-rotation structure according to claim 1, characterized in that: The mounting block (3) and the connecting strip (4) are both made of insulating material.

6. The transformer winding anti-rotation structure according to claim 1, characterized in that: The two limiting seats (6) are located on both sides of the support seat (2), and a mounting plate (602) is fixedly connected below the limiting seat (6).

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