A ring assembly self-locking anti-loosening connection structure

By using the snap-fit ​​mechanism between the locking block and the fixing groove, and the bolt fixing connection, combined with the design of the limiting hole, the problem of the pressure equalizing ring connection structure loosening due to vibration is solved, and a stable and reliable connection structure is achieved.

CN224366608UActive Publication Date: 2026-06-16YANGZHOU HONGSHUN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HONGSHUN ELECTRIC CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing equalizing ring connection structure is prone to loosening due to vibration and external forces, which affects equipment performance and causes safety hazards.

Method used

The design employs a snap-fit ​​structure with a locking block and a fixing groove, along with bolt fixing, and incorporates top and side limiting holes to enhance the stability between the adjusting arm and the mounting arm.

🎯Benefits of technology

It effectively prevents connecting parts from loosening, improves connection reliability and versatility, and meets different installation requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224366608U_ABST
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Abstract

The utility model provides a kind of ring assembly self-locking anti-loosening connection structure, including equalizing ring, two fixed blocks are equipped on the inner ring of equalizing ring, the fixed block is fixed on the inner wall of equalizing ring symmetrically, installation arm is further equipped in equalizing ring, installation hole is equipped in the center of installation arm, the two sides of installation arm are symmetrically equipped with installation slot, adjusting arm is equipped in each installation slot;The adjusting arm includes adjusting plate and clamping block, the clamping block is "C" shape, the clamping block is fixedly connected between adjusting plate, compatible fixed slot is equipped on the fixed block, the clamping block is connected in fixed slot, and is fixedly connected with fixed block by bolt;Through the clamping of clamping block and fixed slot and the fixed connection of bolt, the stable connection between adjusting arm and fixed block is realized, effectively prevent the loosening phenomenon of connecting component in use process, ensure the reliability of entire connection structure.
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Description

Technical Field

[0001] This utility model relates to the field of pressure equalizing ring connection and installation technology, and in particular to a self-locking and anti-loosening connection structure for ring components. Background Technology

[0002] The main function of the equalizing ring is to prevent side lightning strikes. It is suitable for AC voltage and can evenly distribute high voltage around an object, ensuring that there is no potential difference between different parts of the ring, thereby achieving the effect of equalizing voltage. In power systems, the connection stability of ring components such as equalizing rings is crucial. Existing connection structures often become loose due to factors such as vibration and external forces, affecting equipment performance and even causing safety hazards, leading to failures or accidents.

[0003] To address this issue, a self-locking, anti-loosening connection structure for ring components is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problem that the existing connection structure often becomes loose due to vibration, external force and other factors, this utility model provides a self-locking anti-loosening connection structure for ring components.

[0005] This utility model is achieved using the following technical solution:

[0006] A self-locking anti-loosening connection structure for a ring assembly includes an equalizing ring. Two fixing blocks are provided on the inner ring of the equalizing ring. The fixing blocks are symmetrically fixed on the inner wall of the equalizing ring. An installation arm is also provided inside the equalizing ring. An installation hole is provided in the center of the installation arm. Installation grooves are symmetrically provided on both sides of the installation arm. An adjustment arm is provided in each installation groove.

[0007] The adjusting arm includes an adjusting plate and a locking block. The locking block is C-shaped and is fixedly connected to the adjusting plate. The fixing block has a matching fixing groove, and the locking block is engaged in the fixing groove and fixedly connected to the fixing block by bolts.

[0008] The adjusting arm is inserted into the mounting slot.

[0009] The upper surface of the adjusting arm is provided with a top fixing hole, and the upper surface of the mounting arm is provided with multiple top limiting holes. The adjusting arm and the mounting arm are fixedly connected by bolts.

[0010] The mounting arm has multiple side limiting holes symmetrically arranged on its front and rear sides, and the adjusting plate has matching side fixing holes on its front and rear sides, with bolts installed in the side fixing holes.

[0011] A guide block is provided between the two locking blocks, and a matching guide groove is provided on the fixing block. When the adjusting arm is connected to the fixing block, the guide block is inserted into the guide groove.

[0012] The present invention has the following advantages over the prior art:

[0013] 1. By engaging the locking block with the fixing slot and securing it with bolts, a stable connection between the adjusting arm and the fixing block is achieved, effectively preventing the connecting parts from loosening during use. At the same time, the top fixing structure and the side fixing structure further enhance the connection stability between the adjusting arm and the mounting arm, ensuring the reliability of the entire connection structure.

[0014] 2. The mounting arm is equipped with multiple top and side limiting holes, which can be used to adjust the position of the adjusting arm on the mounting arm according to actual needs, meet different installation requirements, and improve the versatility and applicability of the connection structure. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is an exploded three-dimensional structural diagram of this utility model;

[0017] Figure 3 This is a utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 4 This is a three-dimensional structural diagram of the adjusting arm of this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the mounting arm of this utility model;

[0020] In the diagram: 1. Equalizing ring; 11. Fixing block; 12. Guide groove; 13. Fixing groove; 2. Adjusting arm; 21. Adjusting plate; 22. Top fixing hole; 23. Side fixing hole; 24. Locking block; 25. Guide block; 3. Mounting arm; 31. Mounting hole; 32. Top limiting hole; 33. Side limiting hole; 34. Mounting groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 5As shown, a self-locking anti-loosening connection structure for a ring assembly includes a pressure equalizing ring 1. The pressure equalizing ring 1 serves as the main part of the entire connection structure, supporting and connecting other components. Two fixing blocks 11 are provided on the inner ring of the pressure equalizing ring 1. The fixing blocks 11 are symmetrically fixed on the inner wall of the pressure equalizing ring 1. The pressure equalizing ring 1 also has an installation arm 3 inside. The installation arm 3 has an installation hole 31 at its center. The two sides of the installation arm 3 are symmetrically provided with installation grooves 34. The installation grooves 34 provide installation space for adjusting arms 2. Each installation groove 34 is provided with an adjusting arm 2.

[0024] The adjusting arm 2 includes an adjusting plate 21 and a locking block 24. The locking block 24 is C-shaped and is fixedly connected to the adjusting plate 21. The fixing block 11 has a matching fixing groove 13. The locking block 24 is engaged in the fixing groove 13 and fixedly connected to the fixing block 11 by bolts. The fixing groove 13 is designed to cooperate with the locking block 24 on the adjusting arm 2 to achieve initial locking and positioning. The C-shaped locking block 24 can better adapt to the fixing groove 13 on the fixing block 11 to achieve stable locking. At the same time, the locking block 24 and the fixing block 11 are further fixedly connected by bolts, which enhances the firmness of the connection. After the "C"-shaped locking block 24 is inserted into the fixing slot 13, due to the special structure of the "C", a certain locking force is formed between the locking block 24 and the fixing slot 13, which restricts the movement of the adjusting arm 2 in the horizontal and vertical directions. At the same time, the locking block 24 and the fixing block 11 are further fixedly connected by bolts. The preload of the bolts causes friction between the locking block 24 and the fixing block 11, which further enhances the firmness of the connection and prevents the adjusting arm 2 from loosening during use.

[0025] The adjusting arm 2 is inserted into the mounting slot 34. The mounting slot 34 provides an installation guide for the adjusting arm 2, ensuring that the adjusting arm 2 can be accurately installed on the mounting arm 3. The upper surface of the mounting arm 3 is provided with multiple top limiting holes 32, and the front and rear sides are provided with multiple side limiting holes 33. These limiting holes cooperate with the fixing holes on the adjusting arm 2, and the position of the adjusting arm 2 on the mounting arm 3 can be adjusted and fixed by bolt connection to meet different installation requirements.

[0026] Furthermore, to further improve the connection stability between the adjusting arm 2 and the mounting arm 3, the upper surface of the adjusting arm 2 is provided with a top fixing hole 22, and the upper surface of the mounting arm 3 is provided with multiple top limiting holes 32. The adjusting arm 2 and the mounting arm 3 are fixedly connected by bolts. By selecting appropriate top limiting holes 32 and using bolts to fix the adjusting arm 2 and the mounting arm 3, the position of the adjusting arm 2 on the mounting arm 3 can be adjusted according to actual needs, while ensuring the stability of the connection.

[0027] The mounting arm 3 has multiple symmetrical side limiting holes 33 on its front and rear sides, and the adjusting plate 21 has matching side fixing holes 23 on its front and rear sides, with bolts installed in the side fixing holes 23. The bolts installed in the side fixing holes 23 further restrict the movement of the adjusting arm 2 on the mounting arm 3, improving the reliability of the connection.

[0028] A guide block 25 is provided between the two locking blocks 24, and a matching guide groove 12 is provided on the fixing block 11. When the adjusting arm 2 is connected to the fixing block 11, the guide block 25 is inserted into the guide groove 12. The cooperation between the guide block 25 and the guide groove 12 plays a guiding and positioning role, so that the adjusting arm 2 can be accurately connected to the fixing block 11, thereby improving the accuracy and efficiency of installation.

[0029] The working principle of this utility model is as follows: When in use, the adjusting plate 21 and the locking block 24 of the adjusting arm 2 are inserted into the mounting hole 31 and mounting groove 34 of the mounting arm 3. The position of the adjusting arm 2 is adjusted so that the guide block 25 between the two locking blocks 24 is aligned with the guide groove 12 on the fixing block 11. The guide block 25 is then inserted into the guide groove 12 to achieve the initial positioning of the adjusting arm 2. Then, the "C"-shaped locking block 24 on the adjusting arm 2 is locked into the fixing groove 13 on the fixing block 11. Bolts are used to fix the locking block 24 to the fixing block 11 to ensure the stable connection between the adjusting arm 2 and the fixing block 11.

[0030] According to actual needs, select a suitable top limiting hole 32, and use bolts to fix the top fixing hole 22 on the upper surface of the adjusting arm 2 to the top limiting hole 32 on the upper surface of the mounting arm 3. Bolts are installed in the side fixing holes 23 on the front and rear sides of the adjusting plate 21 and the side limiting holes 33 on the front and rear sides of the mounting arm 3 to further fix the connection between the adjusting arm 2 and the mounting arm 3.

[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A self-locking anti-loosening connection structure for a ring assembly, comprising a pressure equalizing ring (1), characterized in that, The equalizing ring (1) has two fixing blocks (11) on its inner ring. The fixing blocks (11) are symmetrically fixed on the inner wall of the equalizing ring (1). The equalizing ring (1) also has an installation arm (3) inside. The installation arm (3) has an installation hole (31) in the center. The installation arm (3) has symmetrical installation grooves (34) on both sides. Each installation groove (34) has an adjustment arm (2). The adjusting arm (2) includes an adjusting plate (21) and a locking block (24). The locking block (24) is "C" shaped and is fixedly connected to the adjusting plate (21). The fixing block (11) is provided with a matching fixing groove (13). The locking block (24) is locked in the fixing groove (13) and fixedly connected to the fixing block (11) by bolts. The adjusting arm (2) is inserted into the mounting slot (34).

2. The ring assembly self-locking anti-loosening connection structure according to claim 1, characterized in that: The upper surface of the adjusting arm (2) is provided with a top fixing hole (22), and the upper surface of the mounting arm (3) is provided with multiple top limiting holes (32). The adjusting arm (2) and the mounting arm (3) are fixedly connected by bolts.

3. The ring assembly self-locking anti-loosening connection structure according to claim 1, characterized in that: The mounting arm (3) has multiple side limiting holes (33) symmetrically arranged on its front and rear sides, and the adjusting plate (21) has matching side fixing holes (23) on its front and rear sides, with bolts inside the side fixing holes (23).

4. The self-locking anti-loosening connection structure of a ring assembly according to claim 1, characterized in that: A guide block (25) is provided between the two locking blocks (24), and a matching guide groove (12) is provided on the fixing block (11). When the adjusting arm (2) is connected to the fixing block (11), the guide block (25) is inserted into the guide groove (12).