Double-layer groove bottom insulation paper fixing structure

CN224863252UActive Publication Date: 2026-10-16无锡欣吉力电机技术有限公司
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Patent Information

Application Number
CN202522318664.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-16
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]现有技术中,绝缘纸通常通过支撑结构进行固定,例如使用支撑盘和简单的夹具来保持绝缘纸的位置,以防止其在设备运行过程中发生位移或损坏;这种固定方式在低速或静态条件下尚可满足基本需求,但在高速旋转或动态工况下,绝缘纸容易因离心力或振动产生左右晃动,导致边缘与设备部件发生摩擦,加速绝缘纸的磨损,影响绝缘纸的使用,所以需要对此进行改进

Benefits of technology

通过设置固定机构和支撑环实现了对绝缘纸主体进行限位固定,避免绝缘纸主体在使用旋转时产生左右晃动,使得绝缘纸的边缘产生较大的摩擦,影响绝缘纸的使用;通过设置挤压机构,实现了对绝缘纸主体上的绝缘纸进行挤压限制,避免绝缘纸脱离绝缘纸主体,影响对绝缘纸的传输。

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Abstract

The utility model discloses a kind of double-layer groove bottom insulating paper fixing structure, it is related to insulating paper fixing mechanism technical field, comprising: support column, with multiple, and multiple support column is symmetrically set in the bottom of the support disc, with support disc fixed connection;Support plate, set on the support column, with support column fixed connection;Support ring, with multiple, and multiple support ring is symmetrically set on the support disc, for supporting and fixing to insulating paper main body;By setting fixed mechanism and support ring, it is realized to limit and fix to insulating paper main body, avoid insulating paper main body when using rotation to produce left and right shaking, so that the edge of insulating paper produces greater friction, affect the use of insulating paper;By setting extrusion mechanism, it is realized to extrude and limit to insulating paper on insulating paper main body, avoid insulating paper from insulating paper main body, affect the transmission to insulating paper.
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Description

Technical Field

[0001] This utility model relates to the technical field of insulating paper fixing mechanism, and in particular to a double-layer groove bottom insulating paper fixing structure. Background Technology

[0002] Insulating paper, as a key insulating material in electrical equipment, is widely used in the insulation treatment of the bottom of slots in equipment such as motors and transformers. Its fixation stability directly affects the operating efficiency and lifespan of the equipment.

[0003] In existing technologies, insulating paper is usually fixed by a support structure, such as using a support plate and simple clamps to hold the insulating paper in place to prevent it from shifting or being damaged during equipment operation. This fixing method can meet basic requirements under low-speed or static conditions, but under high-speed rotation or dynamic conditions, the insulating paper is prone to swaying from side to side due to centrifugal force or vibration, causing the edges to rub against equipment parts, accelerating the wear of the insulating paper, and affecting its use. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a double-layer groove bottom insulating paper fixing structure, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A double-layer groove bottom insulating paper fixing structure includes an insulating paper body and a support plate, wherein the insulating paper body is disposed on the support plate; and further includes: The support column is multiple and symmetrically arranged at the bottom of the support plate, and is fixedly connected to the support plate; A support plate is mounted on the support column and is fixedly connected to the support column; Multiple support rings are symmetrically arranged on the support plate to support and fix the insulating paper body. A fixing mechanism, disposed on the support plate, is used to limit and fix the insulating paper body; The extrusion mechanism, located on the support plate, is used to extrude the insulating paper on the insulating paper body.

[0006] Preferably, the fixing mechanism includes: A fixed frame is disposed on the support plate and fixedly connected to the support plate; A fixed motor is disposed within the fixed frame and fixedly connected to the fixed frame; A fixed shaft is fixedly connected to the output end of the fixed motor. A fixed disk is fixedly connected to the fixed shaft; A rotating component is mounted on the fixed disk.

[0007] Preferably, the rotating component includes: The first rotating shaft has multiple shafts, and the multiple first rotating shafts are symmetrically arranged on the fixed disk and fixedly connected to the fixed disk; A rotating plate is rotatably connected to the first rotating shaft; The second rotating shaft is disposed on the rotating plate and is rotatably connected to the rotating plate; A sliding component is disposed on the support plate.

[0008] Preferably, the sliding component includes: A sliding groove is formed on the support plate; A sliding block is disposed in the sliding groove, slidably connected to the sliding groove, fixedly connected to the support ring, and also fixedly connected to the second rotating shaft.

[0009] Preferably, the extrusion mechanism includes: The extrusion frame has two parts, and the two extrusion frames are symmetrically arranged on the support plate and fixedly connected to the support plate; An extrusion groove is formed within the extrusion frame; An extrusion block is disposed within the extrusion groove and is slidably connected to the extrusion groove; An extrusion plate is fixedly connected to the extrusion block and slidably connected to the extrusion frame; A compression spring is disposed inside the compression frame, with one end fixedly connected to the compression frame and the other end fixedly connected to the compression plate; A connecting component is disposed on the extrusion plate.

[0010] Preferably, the connecting component includes: A connecting block is disposed on the extrusion plate, fixedly connected to the extrusion plate, and slidably connected to the extrusion frame; A connecting frame is disposed on the connecting block and is fixedly connected to the connecting block; The connecting shaft is fixedly connected to the connecting frame. A connecting cylinder is disposed on the connecting shaft, rotatably connected to the connecting shaft, and attached to the surface of the insulating paper body.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: By setting up a fixing mechanism and a support ring, the insulating paper body is limited and fixed, preventing the insulating paper body from swaying left and right when rotating during use, which would cause greater friction on the edge of the insulating paper and affect its use. By setting up a squeezing mechanism, the insulating paper on the insulating paper body is squeezed and restricted, preventing the insulating paper from detaching from the insulating paper body and affecting the transmission of the insulating paper. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 A three-dimensional structural diagram of a double-layer groove bottom insulating paper fixing structure is shown.

[0014] Figure 2 A three-dimensional cross-sectional schematic diagram of a double-layer groove bottom insulating paper fixing structure is shown.

[0015] Figure 3 An exploded three-dimensional view of a double-layer groove bottom insulating paper fixing structure is shown.

[0016] Figure 4 An exploded view of the fixing mechanism of a double-layer groove bottom insulating paper fixing structure is shown.

[0017] Figure 5 An exploded view of an extrusion mechanism for a double-layer groove bottom insulating paper fixing structure is shown.

[0018] Legend: 1. Insulating paper body; 2. Support plate; 3. Support column; 4. Support plate; 5. Support ring; 6. Fixing frame; 7. Fixing motor; 8. Fixing shaft; 9. Fixing plate; 10. First rotating shaft; 11. Rotating plate; 12. Second rotating shaft; 13. Sliding groove; 14. Sliding block; 15. Extrusion frame; 16. Extrusion groove; 17. Extrusion block; 18. Extrusion plate; 19. Extrusion spring; 20. Connecting block; 21. Connecting frame; 22. Connecting shaft; 23. Connecting cylinder. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a double-layer groove bottom insulating paper fixing structure.

[0024] A double-layer groove bottom insulating paper fixing structure includes an insulating paper body 1 and a support plate 2, with the insulating paper body 1 disposed on the support plate 2; it also includes: multiple support columns 3 symmetrically arranged at the bottom of the support plate 2 and fixedly connected to the support plate 2; a support plate 4 disposed on the support columns 3 and fixedly connected to the support columns 3; multiple support rings 5 ​​symmetrically arranged on the support plate 2 for supporting and fixing the insulating paper body 1; a fixing mechanism disposed on the support plate 4 for limiting and fixing the insulating paper body 1; and a pressing mechanism disposed on the support plate 2 for pressing the insulating paper on the insulating paper body 1.

[0025] Reference Figure 4In a preferred embodiment, the fixing mechanism includes: a fixing frame 6, which is disposed on the support plate 4 and fixedly connected to the support plate 4; a fixing motor 7, which is disposed inside the fixing frame 6 and fixedly connected to the fixing frame 6; a fixing shaft 8, which is fixedly connected to the output end of the fixing motor 7; a fixing disk 9, which is fixedly connected to the fixing shaft 8; and a rotating component, which is disposed on the fixing disk 9.

[0026] When in operation, the fixed motor 7 is started, which drives the fixed shaft 8, which is fixedly connected to the output end of the fixed motor 7, to rotate, causing the fixed disk 9, which is fixedly connected to the fixed shaft 8, to rotate.

[0027] Reference Figure 3 and Figure 4 In a preferred embodiment, the rotating component includes: a plurality of first rotating shafts 10, which are symmetrically arranged on the fixed disk 9 and fixedly connected to the fixed disk 9; a rotating plate 11, which is rotatably connected to the first rotating shafts 10; a second rotating shaft 12, which is disposed on the rotating plate 11 and rotatably connected to the rotating plate 11; a sliding groove 13, which is formed on the support disk 2; and a sliding block 14, which is disposed in the sliding groove 13, slidably connected to the sliding groove 13, fixedly connected to the support ring 5, and also fixedly connected to the second rotating shaft 12.

[0028] During operation, the rotating plate 11, which is rotatably connected to the first rotating shaft 10, rotates, causing the sliding block 14, which is fixedly connected to the second rotating shaft 12, to slide in the sliding groove 13. This causes the support ring 5, which is fixedly connected to the sliding block 14, to move, so that the support ring 5 moves closer to the inner wall of the insulating paper body 1 until the support ring 5 contacts the inner wall of the insulating paper body 1.

[0029] Reference Figure 5 In a preferred embodiment, the extrusion mechanism includes: two extrusion frames 15, symmetrically arranged on the support plate 2 and fixedly connected to the support plate 2; an extrusion groove 16, formed within the extrusion frame 15; an extrusion block 17, disposed within the extrusion groove 16 and slidably connected to the extrusion groove 16; an extrusion plate 18, fixedly connected to the extrusion block 17 and slidably connected to the extrusion frame 15; an extrusion spring 19, disposed within the extrusion frame 15, with one end fixedly connected to the extrusion frame 15 and the other end fixedly connected to the extrusion plate 18; a connecting block 20, disposed on the extrusion plate 18, fixedly connected to the extrusion plate 18, and slidably connected to the extrusion frame 15; a connecting frame 21, disposed on the connecting block 20 and fixedly connected to the connecting block 20; a connecting shaft 22, fixedly connected to the connecting frame 21; and a connecting cylinder 23, disposed on the connecting shaft 22, rotatably connected to the connecting shaft 22, and in contact with the surface of the insulating paper body 1.

[0030] During operation, the surface of the insulating paper body 1 pushes the connecting cylinder 23, causing the connecting cylinder 23 to move closer to the extrusion frame 15. This causes the connecting frame 21, which is fixedly connected to the connecting shaft 22, to move closer to the extrusion frame 15, resulting in the connecting block 20, which is fixedly connected to the connecting frame 21, sliding within the extrusion frame 15. This, in turn, causes the extrusion plate 18, which is fixedly connected to the connecting block 20, to slide within the extrusion frame 15. Consequently, the extrusion block 17, which is fixedly connected to the extrusion plate 18, slides within the extrusion groove 16, thereby compressing the extrusion spring 19, which is fixedly connected to the extrusion plate 18, and generating elastic potential energy.

[0031] Working principle: In use, the surface of the insulating paper body 1 is first used to push the connecting cylinder 23, so that the connecting cylinder 23 moves closer to the extrusion frame 15, which in turn drives the connecting frame 21, which is fixedly connected to the connecting shaft 22, to move closer to the extrusion frame 15. This causes the connecting block 20, which is fixedly connected to the connecting frame 21, to slide within the extrusion frame 15, thereby causing the extrusion plate 18, which is fixedly connected to the connecting block 20, to slide within the extrusion frame 15. This causes the extrusion block 17, which is fixedly connected to the extrusion plate 18, to slide within the extrusion groove 16, thereby causing the extrusion spring 19, which is fixedly connected to the extrusion plate 18, to be compressed, generating elastic potential energy. This achieves adhesion to the surface of the insulating paper body 1, fixes the insulating paper, and prevents the insulating paper from detaching from the insulating paper body 1. Next, the fixed motor 7 is started, which drives the fixed shaft 8, which is fixedly connected to the output end of the fixed motor 7, to rotate. This causes the fixed disk 9, which is fixedly connected to the fixed shaft 8, to rotate, thereby driving the rotating plate 11, which is rotatably connected to the first rotating shaft 10, to rotate. This causes the sliding block 14, which is fixedly connected to the second rotating shaft 12, to slide in the sliding groove 13. This causes the support ring 5, which is fixedly connected to the sliding block 14, to move. This causes the support ring 5 to move closer to the inner wall of the insulating paper body 1 until the support ring 5 contacts the inner wall of the insulating paper body 1. This achieves the limitation and fixation of the insulating paper body 1, preventing the insulating paper body 1 from shaking during the transmission of the insulating paper.

[0032] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A double-layer groove bottom insulating paper fixing structure, comprising an insulating paper body (1) and a support plate (2), wherein the insulating paper body (1) is disposed on the support plate (2); characterized in that, Also includes: There are multiple support columns (3), and the multiple support columns (3) are symmetrically arranged at the bottom of the support plate (2) and fixedly connected to the support plate (2); A support plate (4) is disposed on the support column (3) and fixedly connected to the support column (3); Multiple support rings (5) are provided, and the multiple support rings (5) are symmetrically arranged on the support plate (2) for supporting and fixing the insulating paper body (1); A fixing mechanism is provided on the support plate (4) for limiting and fixing the insulating paper body (1); The extrusion mechanism is located on the support plate (2) and is used to extrude the insulating paper on the insulating paper body (1).

2. The double-layer groove bottom insulating paper fixing structure according to claim 1, characterized in that, The fixing mechanism includes: A fixed frame (6) is set on the support plate (4) and fixedly connected to the support plate (4); A fixed motor (7) is set inside the fixed frame (6) and fixedly connected to the fixed frame (6); A fixed shaft (8) is fixedly connected to the output end of the fixed motor (7); A fixed disk (9) is fixedly connected to the fixed shaft (8); The rotating component is mounted on the fixed disk (9).

3. The double-layer groove bottom insulating paper fixing structure according to claim 2, characterized in that, The rotating component includes: The first rotating shaft (10) has multiple shafts, and the multiple first rotating shafts (10) are symmetrically arranged on the fixed disk (9) and fixedly connected to the fixed disk (9); The rotating plate (11) is rotatably connected to the first rotating shaft (10); The second rotating shaft (12) is disposed on the rotating plate (11) and is rotatably connected to the rotating plate (11); A sliding component is disposed on the support plate (2).

4. The double-layer groove bottom insulating paper fixing structure according to claim 3, characterized in that, The sliding component includes: A sliding groove (13) is formed on the support plate (2); The sliding block (14) is disposed in the sliding groove (13), is slidably connected to the sliding groove (13), is fixedly connected to the support ring (5), and is also fixedly connected to the second rotating shaft (12).

5. The double-layer groove bottom insulating paper fixing structure according to claim 4, characterized in that, The extrusion mechanism includes: There are two extrusion frames (15), and the two extrusion frames (15) are symmetrically arranged on the support plate (2) and fixedly connected to the support plate (2); An extrusion groove (16) is formed inside the extrusion frame (15); An extrusion block (17) is disposed in the extrusion groove (16) and is slidably connected to the extrusion groove (16); The extrusion plate (18) is fixedly connected to the extrusion block (17) and slidably connected to the extrusion frame (15); A compression spring (19) is disposed inside the compression frame (15), with one end fixedly connected to the compression frame (15) and the other end fixedly connected to the compression plate (18); A connecting component is disposed on the extrusion plate (18).

6. The double-layer groove bottom insulating paper fixing structure according to claim 5, characterized in that, The connecting component includes: A connecting block (20) is disposed on the extrusion plate (18), fixedly connected to the extrusion plate (18), and slidably connected to the extrusion frame (15); A connecting frame (21) is disposed on the connecting block (20) and is fixedly connected to the connecting block (20); The connecting shaft (22) is fixedly connected to the connecting frame (21); The connecting cylinder (23) is disposed on the connecting shaft (22), rotatably connected to the connecting shaft (22), and attached to the surface of the insulating paper body (1).