Carbon fiber conductive ring
By evenly distributing mounting grooves around the outer wall of the annular body of the carbon fiber conductive ring and using spring tube clamps to fold and set the carbon fiber bundles, the problems of easy accumulation and complicated processing of the installation structure are solved, achieving convenient installation, stable current transmission and efficient production.
Patent Information
- Application Number
- CN202522722049.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-23
AI Technical Summary
The existing installation structure of carbon fiber conductive rings is prone to carbon fiber bundle accumulation or blockage, which affects the smoothness of current transmission. The processing process is cumbersome and costly, the carbon fiber utilization rate is low, and the service life is short.
The ring-shaped outer wall of the main body is evenly distributed with mounting grooves, and the carbon fiber bundles are folded and set by spring tube clamps, which simplifies the installation process, avoids accumulation and blockage, and the elastic clamping structure eliminates cumbersome processing steps and improves utilization.
It enables convenient installation of carbon fiber bundles, ensures stable current transmission, shortens the production cycle, reduces processing costs, and extends service life.
Smart Images

Figure CN224935161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductive rings, and in particular to a carbon fiber conductive ring. Background Technology
[0002] As a key component for transmitting current in rotating equipment, the performance of conductive rings directly affects the operational stability and service life of the equipment. Among them, carbon fiber conductive rings are widely used in various scenarios requiring protection against electro-corrosion due to the excellent conductivity and wear resistance of carbon fiber. Their core working principle is to conduct current through the contact between carbon brushes and carbon fiber bundles, thereby avoiding damage to the equipment caused by electro-corrosion. Existing carbon fiber conductive rings typically consist of a ring-shaped main body and several carbon fiber bundles. The main body has mounting grooves for accommodating the carbon fiber bundles, which are then fixed within these grooves to achieve conductivity. However, current technology often involves inserting the carbon fiber bundles from the top of the groove. This installation structure easily leads to the accumulation or blockage of the carbon fiber bundles within the groove, affecting not only the smoothness of current transmission and reducing conductivity but also potentially causing equipment malfunctions due to poor contact. Furthermore, the processing of the existing conductive ring body requires a stamping process, followed by polishing, resulting in a cumbersome and time-consuming process that severely restricts production efficiency and increases processing costs. Finally, the unreasonable arrangement of the carbon fiber bundles leads to low carbon fiber utilization, thus shortening the overall lifespan of the conductive ring and increasing replacement costs and maintenance frequency for users. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a carbon fiber conductive ring that is easy to install, efficient to process, has high utilization rate, and long service life.
[0004] To achieve the above objectives, this utility model provides a carbon fiber conductive ring, comprising a main body and several carbon fiber bundles. The main body is arranged in a ring shape, and several mounting grooves for accommodating the carbon fiber bundles are provided on the main body. The mounting grooves are evenly distributed along the outer circumference of the main body. The carbon fiber bundles are folded in half, and spring clips are provided on the carbon fiber bundles. The spring clips abut against the bends of the carbon fiber bundles, and the spring clips are elastically secured in the mounting grooves.
[0005] The advantages of the above technical solution are as follows: By evenly distributing installation grooves around the outer wall of the annular body and using spring tube clamps in conjunction with the folded carbon fiber bundles to form clamps in the installation grooves, the assembly process of the carbon fiber bundles is simplified compared to the traditional top-insertion installation. It can also effectively avoid the problem of carbon fiber accumulation and blockage in the installation grooves, ensuring the smoothness and stability of current transmission. Furthermore, the elastic clamping structure of the spring tube clamps can realize the rapid installation of carbon fiber bundles, eliminating the cumbersome processing steps such as stamping and subsequent polishing in the traditional conductive ring production, shortening the production cycle and reducing processing costs. Finally, the folded setting of the carbon fiber bundles can also significantly improve the utilization rate of carbon fibers.
[0006] The present invention can be further configured such that: the spring tube clamp includes an abutting center for engaging with the carbon fiber bundle and side extensions located on both sides of the abutting center; the side extensions extend obliquely toward the bottom of the mounting groove; the spring tube clamp is limited by the side extensions and the inner wall of the mounting groove; and the side extensions can be elastically oscillating.
[0007] By further designing the spring clip, a middle abutment portion and an inclined side extension portion are provided at the bend of the carbon fiber bundle. The middle abutment portion fits against the bend of the carbon fiber bundle, thus limiting the carbon fiber bundle. The side extension portion extends inclinedly toward the bottom of the mounting groove, which ensures that the elastic reset of the side extension portion cooperates with the limiting position formed by the mounting groove, maintaining a stable limit on the carbon fiber bundle.
[0008] The present invention can be further configured such that the mounting groove is cylindrical.
[0009] By further refining the design, the mounting slot is made into a cylindrical shape, which facilitates the processing of the mounting slot and allows for easy installation of carbon fiber bundles and spring tube clamps by allowing them to be inserted in any orientation.
[0010] The present invention can be further configured such that: the mounting groove includes a limiting ring at the bottom, the limiting ring being gradually increased in size towards the center of the main body.
[0011] By further configuring a limiting ring at the bottom of the mounting groove and setting the limiting ring to gradually increase in size towards the center of the main body, the side extension of the spring tube clamp can extend into the limiting ring after the spring tube clamp is inserted into the mounting groove near the bottom, and the shape of the limiting ring ensures the stability of the limiting. Attached Figure Description
[0012] Figure 1 This is a perspective view of an embodiment of the present utility model; Figure 2 This is a side view of an embodiment of the present utility model; Figure 3 This is an embodiment of the present utility model. Figure 2 Sectional view at point AA; Figure 4 This is an embodiment of the present utility model. Figure 2 Sectional view at CC; Figure 5 This is a schematic diagram of the spring tube clamp in an embodiment of the present invention; The components include: main body 1; mounting groove 11; limiting ring 111; carbon fiber bundle 2; spring tube clamp 3; abutting middle part 31; and side extension part 32. Detailed Implementation
[0013] An embodiment of this utility model of a carbon fiber conductive ring is shown below. Figure 1-5 As shown: It includes a main body 1 and several carbon fiber bundles 2. The main body 1 is arranged in a ring shape. Several mounting grooves 11 for accommodating the carbon fiber bundles 2 are provided on the main body 1. The mounting grooves 11 are evenly distributed along the outer circumference of the main body 1. The carbon fiber bundles 2 are folded in half and are provided with spring tube clamps 3. The spring tube clamps 3 abut against the bends of the carbon fiber bundles 2 and are elastically secured in the mounting grooves 11. In the accompanying drawings of this embodiment, for ease of illustration, the carbon fiber bundles 2 are presented as a single unit. Therefore, the two ends of the bent carbon fiber bundles 2 are separated. In reality, the carbon fiber bundles 2 are flexible fiber assemblies formed by bundling several carbon fiber filaments. The two ends of the carbon fiber bundles 2 protruding from the mounting grooves 11 naturally spread out without obvious boundaries. The spring tube clamp 3 includes an abutting center 31 for engaging with a carbon fiber bundle and side extensions 32 located on both sides of the abutting center 31. The side extensions 32 extend obliquely toward the bottom of the mounting groove 11. The spring tube clamp 3 is limited by the side extensions and the inner wall of the mounting groove 11, and the side extensions 32 can be elastically oscillating.
[0014] The mounting groove 11 is cylindrical and includes a limiting ring 111 at the bottom, which gradually increases in size towards the center of the main body 11.
[0015] The above examples are merely one preferred embodiment of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of this utility model's technical solution are all included within the protection scope of this utility model.
Claims
1. A carbon fiber conductive ring, comprising a main body and a plurality of carbon fiber bundles, wherein the main body is arranged in a ring shape, characterized in that: The main body is provided with a plurality of mounting grooves for accommodating carbon fiber bundles. The mounting grooves are evenly distributed along the outer circumference of the main body. The carbon fiber bundles are folded in half and spring tube clamps are provided on the carbon fiber bundles. The spring tube clamps abut against the bends of the carbon fiber bundles and are elastically secured in the mounting grooves.
2. The carbon fiber conductive ring according to claim 1, characterized in that: The spring tube clamp includes an abutting center for engaging with a carbon fiber bundle and side extensions located on both sides of the abutting center. The side extensions extend obliquely toward the bottom of the mounting groove. The spring tube clamp is limited by the side extensions and the inner wall of the mounting groove. The side extensions can be elastically oscillating.
3. The carbon fiber conductive ring according to claim 1 or 2, characterized in that: The mounting slot is cylindrical in shape.
4. The carbon fiber conductive ring according to claim 3, characterized in that: The mounting groove includes a limiting ring at the bottom, which gradually increases in size towards the center of the main body.
