Conducting ring suitable for assembly and motor assembly
By evenly distributing conductive fibers on the outer edge of the conductive ring body and using centrifugal force to straighten the fibers, the problems of reduced conductivity and wear of the conductive ring due to wind resistance and deformation are solved, thereby achieving improved conductive performance and reduced wear.
Patent Information
- Application Number
- CN202422632552.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-29
AI Technical Summary
When the existing conductive ring rotates at high speed, the conductive fibers will be deformed due to wind resistance, resulting in a decrease in the number of effective contacts and reduced conductivity. In addition, after long-term use, the wear will increase, and the cost will increase.
Conductive fibers are evenly distributed on the outer edge of the conductive ring body, and the fibers are straightened by centrifugal force to reduce the interference fit and reduce wear, ensuring effective contact and lubrication between the fibers and the stationary parts to avoid oil film puncture.
The conductive performance of the conductive ring is improved, wear is reduced, long-term conductive ability is maintained, and cost is reduced.
Smart Images

Figure CN223414414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive devices, in particular to a conductive ring suitable for assembly and a motor assembly. Background Art
[0002] A slip ring (also known as a slip ring) is a device used for power and signal transmission, widely used in systems requiring rotating connections. Its primary function is to allow current and signals to be transmitted between stationary and rotating parts, thereby ensuring the proper functioning of the equipment. As a key component connecting stationary and rotating parts, slip rings play an important role in many high-tech fields.
[0003] In existing conductive rings, the conductive fibers are located within the ring, contacting the rotating component, while the main body of the conductive ring contacts the stationary component. Due to the wind resistance generated by the high-speed rotation of the rotating shaft, the conductive fibers experience resistance, resulting in the number of fibers in effective contact falling below the designed value, reducing the conductive ring's conductivity. Furthermore, after a period of operation, the number of fibers in effective contact further decreases due to deformation, further reducing the conductive ring's conductivity. To ensure the long-term effective conductivity of the conductive ring, the interference fit between the conductive fibers and the rotating shaft, or the number of fibers, can be increased, but this can lead to increased wear and cost. Utility Model Content
[0004] The purpose of the embodiments of the present utility model is to provide a conductive ring and a motor assembly suitable for assembly, wherein the conductive ring and the motor assembly can improve the conductive performance.
[0005] In order to achieve the above-mentioned objectives, the present invention provides a conductive ring suitable for assembly, comprising:
[0006] A conductive ring body, wherein the interior of the conductive ring body is used for mounting a rotating member;
[0007] The conductive fibers are evenly distributed on the outer edge of the conductive ring body.
[0008] Optionally, the conductive ring body is fixedly connected to the rotating member.
[0009] Optionally, a plurality of mounting holes are provided on the outer edge of the conductive ring body for mounting the conductive fibers.
[0010] Optionally, two adjacent mounting holes are connected, and the conductive fiber is used to be inserted into the mounting hole, while both ends of the conductive fiber extend out of the mounting hole respectively.
[0011] Optionally, resistance welding points are provided on the surface of the conductive ring body.
[0012] On the other hand, the present invention further provides a motor assembly, the motor assembly comprising a motor and a conductive ring, the conductive ring comprising:
[0013] A conductive ring body, wherein the interior of the conductive ring body is used for mounting a rotating member;
[0014] The conductive fibers are evenly distributed on the outer edge of the conductive ring body.
[0015] Optionally, the conductive ring body is fixedly connected to the rotating member.
[0016] Optionally, a plurality of mounting holes are provided on the outer edge of the conductive ring body for mounting the conductive fibers.
[0017] Optionally, two adjacent mounting holes are connected, and the conductive fiber is used to be inserted into the mounting hole, while both ends of the conductive fiber extend out of the mounting hole respectively.
[0018] Optionally, resistance welding points are provided on the surface of the conductive ring body.
[0019] Through the above technical solution, the conductive ring and motor assembly provided by the present invention, which are suitable for assembly, have conductive fibers disposed on the outer edge of the conductive ring body. The conductive ring rotates with the rotating member, and the conductive fibers evenly distributed on the outer edge of the conductive ring body come into contact with the external stationary member. When the conductive ring rotates with the rotating member, the conductive fibers are straightened by the centrifugal force during the rotation, thereby reducing the impact of deformation of the conductive fibers during long-term operation on the conductive performance. The interference fit between the conductive fibers and the stationary member is also effectively reduced, reducing wear. The centrifugal force on the conductive fibers can throw oil to the contact point between the conductive fibers and the stationary member, ensuring lubrication and reducing wear. At the same time, the conductive fibers can effectively pierce the oil film, ensuring effective conduction, thereby improving the conductive performance of the conductive ring.
[0020] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following detailed description, they are used to explain the embodiments of the present invention, but do not constitute a limitation of the embodiments of the present invention. In the accompanying drawings:
[0022] Figure 1 is a schematic diagram of a conductive ring suitable for assembly according to one embodiment of the present utility model;
[0023] Figure 2 It is a cross-sectional view of a conductive ring suitable for assembly according to one embodiment of the present invention.
[0024] Description of Reference Numerals
[0025] 1. Conductive ring body 2. Conductive fiber
[0026] 3. Resistance welding points DETAILED DESCRIPTION
[0027] The following describes the specific implementation of the embodiment of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the embodiment of the present invention and is not intended to limit the embodiment of the present invention.
[0028] In the embodiments of the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used to describe the relative positions of components in the directions shown in the drawings or in the vertical, perpendicular or gravity directions.
[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0030] like Figure 1 The figure shows a schematic diagram of a conductive ring suitable for assembly according to an embodiment of the present invention. Figure 1 In the embodiment, the conductive ring may include a conductive ring body 1 and conductive fibers 2. The interior of the conductive ring body 1 is used to mount a rotating member. The conductive fibers 2 are evenly distributed on the outer edge of the conductive ring body 1.
[0031] In order to improve the conductive performance of the conductive ring, in one embodiment of the present invention, the conductive ring body 1 can be fixedly connected to the rotating part, so that the conductive ring can rotate with the rotating part, and the conductive fibers 2 evenly distributed on the outer edge of the conductive ring body 1 are in contact with the external stationary part. When the conductive ring rotates with the rotating part, the conductive fibers 2 will be straightened by the centrifugal force during the rotation, thereby reducing the impact of the deformation of the conductive fibers 2 caused by long-term operation on the conductive performance. It can also effectively reduce the interference between the conductive fibers 2 and the stationary part and reduce wear. Under the action of centrifugal force, the conductive fibers 2 can also throw oil to the contact point between the conductive fibers 2 and the stationary part to ensure lubrication and reduce wear; at the same time, it can effectively pierce the oil film to ensure effective conduction and ensure the conductive performance of the conductive ring.
[0032] In order to install the conductive fibers 2 , in one embodiment of the present invention, a plurality of installation holes are provided on the outer edge of the conductive ring body 1 for installing the conductive fibers 2 .
[0033] In order to prevent the conductive fiber 2 from falling off during long-term high-speed rotation, in one embodiment of the present invention, two adjacent mounting holes are connected, and the conductive fiber 2 is used to be inserted into the mounting hole, while both ends of the conductive fiber 2 extend out of the mounting hole, such as Figure 2 shown.
[0034] During the actual assembly process of the conductive ring, in order to connect two adjacent mounting holes inside the conductive ring body 1, a number of fixing grooves are usually evenly opened on a conductive ring. After the conductive fiber 2 is installed in the fixing groove, it is pressed by another conductive ring body 1. In order to weld the two conductive ring bodies 1, in one embodiment of the present invention, a resistance welding point 3 is provided on the surface of the conductive ring body 1.
[0035] On the other hand, the present invention also provides a motor assembly, the motor assembly includes a motor and a conductive ring, the conductive ring includes a conductive ring body 1 and a conductive fiber 2, such as Figure 1 and Figure 2 The interior of the conductive ring body 1 is used to install the rotating part. The conductive fibers 2 are evenly distributed on the outer edge of the conductive ring body 1.
[0036] In order to improve the conductive performance of the conductive ring, in one embodiment of the present invention, the conductive ring body 1 can be fixedly connected to the rotating part, so that the conductive ring can rotate with the rotating part, and the conductive fibers 2 evenly distributed on the outer edge of the conductive ring body 1 are in contact with the external stationary part. When the conductive ring rotates with the rotating part, the conductive fibers 2 will be straightened by the centrifugal force during the rotation, thereby reducing the impact of the deformation of the conductive fibers 2 caused by long-term operation on the conductive performance. It can also effectively reduce the interference between the conductive fibers 2 and the stationary part and reduce wear. Under the action of centrifugal force, the conductive fibers 2 can also throw oil to the contact point between the conductive fibers 2 and the stationary part to ensure lubrication and reduce wear; at the same time, it can effectively pierce the oil film to ensure effective conduction and ensure the conductive performance of the conductive ring.
[0037] In order to install the conductive fibers 2 , in one embodiment of the present invention, a plurality of installation holes are provided on the outer edge of the conductive ring body 1 for installing the conductive fibers 2 .
[0038] In order to prevent the conductive fiber 2 from falling off during long-term high-speed rotation, in one embodiment of the present invention, two adjacent mounting holes are connected, and the conductive fiber 2 is used to be inserted into the mounting holes, while both ends of the conductive fiber 2 extend out of the mounting holes respectively.
[0039] During the actual assembly process of the conductive ring, in order to connect two adjacent mounting holes inside the conductive ring body 1, a number of fixing grooves are usually evenly opened on a conductive ring. After the conductive fiber 2 is installed in the fixing groove, it is pressed by another conductive ring body 1. In order to weld the two conductive ring bodies 1, in one embodiment of the present invention, a resistance welding point 3 is provided on the surface of the conductive ring body 1.
[0040] Through the above technical solution, the conductive ring and motor assembly provided by the present invention, which are suitable for assembly, have conductive fibers disposed on the outer edge of the conductive ring body. The conductive ring rotates with the rotating member, and the conductive fibers evenly distributed on the outer edge of the conductive ring body come into contact with the external stationary member. When the conductive ring rotates with the rotating member, the conductive fibers are straightened by the centrifugal force during the rotation, thereby reducing the impact of deformation of the conductive fibers during long-term operation on the conductive performance. The interference fit between the conductive fibers and the stationary member is also effectively reduced, reducing wear. The centrifugal force on the conductive fibers can throw oil to the contact point between the conductive fibers and the stationary member, ensuring lubrication and reducing wear. At the same time, the conductive fibers can effectively pierce the oil film, ensuring effective conduction, thereby improving the conductive performance of the conductive ring.
[0041] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.
[0042] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.
Claims
1. A conductive ring suitable for assembly, characterized in that: The conductive ring comprises: A conductive ring body, wherein the interior of the conductive ring body is used for mounting a rotating member; The conductive fibers are evenly distributed on the outer edge of the conductive ring body.
2. The conductive ring according to claim 1, wherein: The conductive ring body is fixedly connected to the rotating member.
3. The conductive ring according to claim 1, wherein: The outer edge of the conductive ring body is provided with a plurality of mounting holes for mounting the conductive fibers.
4. The conductive ring according to claim 3, characterized in that: Two adjacent mounting holes are connected, and the conductive fiber is used to be inserted into the mounting hole, while both ends of the conductive fiber extend out of the mounting hole respectively.
5. The conductive ring according to claim 1, wherein: The surface of the conductive ring body is provided with resistance welding points.
6. A motor assembly, characterized in that: The motor assembly includes a motor and a conductive ring, and the conductive ring includes: A conductive ring body, wherein the interior of the conductive ring body is used for mounting a rotating member; The conductive fibers are evenly distributed on the outer edge of the conductive ring body.
7. The motor assembly according to claim 6, characterized in that: The conductive ring body is fixedly connected to the rotating member.
8. The motor assembly according to claim 6, characterized in that: The outer edge of the conductive ring body is provided with a plurality of mounting holes for mounting the conductive fibers.
9. The motor assembly according to claim 8, characterized in that: Two adjacent mounting holes are connected, and the conductive fiber is used to be inserted into the mounting hole, while both ends of the conductive fiber extend out of the mounting hole respectively.
10. The motor assembly according to claim 6, characterized in that: The surface of the conductive ring body is provided with resistance welding points.
Citation Information
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