Collecting ring for power generation equipment

By introducing a guide component and an electrostatic cylinder into the slip ring, the problems of wear-induced misalignment and poor contact are solved, thereby achieving the stability of the slip ring and the reliability of the electrical connection, and improving the operating efficiency and cleanliness of the power generation equipment.

CN224097163UActive Publication Date: 2026-04-07SHANGHAI TENGHUI FORGING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

After long-term use, the surface of the slip ring wears down, resulting in roughness or grooves. When rotating at high speed, it may shift, leading to poor contact with the carbon brush, generating additional heat and wear, and affecting the stability and efficiency of the power generation equipment.

Method used

A collector ring with a guide assembly is designed, including a support ring, a guide seat, a guide groove, and a guide slide rod. This ensures the stability of the collector ring during high-speed rotation and prevents displacement by limiting the guide groove, thus reducing poor contact. At the same time, an electrostatic cylinder is used to prevent static electricity and adsorb toner, maintaining the stability and cleanliness of the electrical connection.

Benefits of technology

It effectively prevents slip ring misalignment and poor contact, reduces heat and wear, improves the efficiency and reliability of power generation equipment, maintains good electrical connections, and enhances the overall performance and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a collecting ring for power generation equipment, which relates to the technical field of collecting rings and comprises a collecting ring body, a guide assembly is arranged at the bottom of the collecting ring body and comprises a supporting ring, a guide seat, a connecting groove, a guide groove and a guide sliding rod, the supporting ring is connected to the bottom of the collecting ring body, and the guide seat is connected to the connecting groove. And a guide seat is arranged at the bottom of the supporting ring. According to the collector ring for the power generation equipment, the stability of the collector ring body during high-speed rotation is ensured through the arrangement of the guide assembly, the collector ring body is allowed to have a certain degree of freedom through sliding of the guide sliding rod in the guide groove, and excessive deviation or shaking of the collector ring body is effectively prevented through the limiting effect of the guide groove; according to the collector ring and the carbon brush, poor contact between the collector ring and the carbon brush is reduced, additional heat and abrasion caused by poor contact are further reduced, good electrical connection between the collector ring and the carbon brush can be maintained, and the overall efficiency and reliability of power generation equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of slip ring technology, specifically a slip ring for power generation equipment. Background Technology

[0002] Slip rings, also known as conductive rings, slip rings, current collectors, or collector rings, are important electrical components. They are primarily used to transmit power and signals in rotating systems. They can be used in any electromechanical system that requires continuous rotation while simultaneously transmitting power and signals from a fixed position to a rotating position. Slip rings improve system performance, simplify system structure, and prevent wires from twisting during rotation. The slip ring system relies on principles of elastic overlap, rolling overlap, or sealing, along with ingenious motion and sealing structure design, precise component manufacturing, and appropriate material selection to form a stable and reliable rotating communication system.

[0003] After prolonged use, the surface of the slip ring may become rough or develop grooves due to wear. When rotating at high speed, the slip ring may shift, which may lead to poor contact between the slip ring and the carbon brush, resulting in additional heat and wear.

[0004] Therefore, those skilled in the art have provided a collector ring for power generation equipment to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a collector ring for power generation equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A slip ring for a power generation device includes a slip ring body. A guide assembly is provided at the bottom of the slip ring body. The guide assembly includes a support ring, a guide seat, a connecting groove, a guide groove, and a guide slide rod. The support ring is connected to the bottom of the slip ring body, and the bottom of the support ring has a guide seat. The guide seat has a connecting groove inside and a guide groove at the top. A guide slide rod is slidably connected inside the guide groove. By setting up the guide assembly, the stability of the slip ring body during high-speed rotation is ensured. The sliding of the guide slide rod within the guide groove not only allows the slip ring body a certain degree of freedom but also effectively prevents excessive offset or shaking of the slip ring body through the limiting effect of the guide groove. This reduces poor contact between the slip ring and the carbon brush, thereby reducing additional heat and wear caused by poor contact. This helps maintain a good electrical connection between the slip ring and the carbon brush, improving the overall efficiency and reliability of the power generation device.

[0008] As a further embodiment of this utility model: the guide assembly further includes a first connecting plate, a connecting rod, a second connecting plate, a first screw hole, a second screw hole, and a fixing bolt. The first connecting plate is fixedly connected to one side of the guide slide rod, the top of the guide slide rod is connected to the connecting rod, and the second connecting plate is fixedly connected to one side of the connecting rod. The first connecting plate has a first screw hole inside, the second connecting plate has a second screw hole inside, and the fixing bolt is threaded into the second screw hole.

[0009] As a further embodiment of this utility model: a mounting plate is connected to one side of the collector ring body, a mounting groove is provided inside the mounting plate, a placement rod is connected to the bottom of the inner wall of the mounting groove, and an electrostatic cylinder is fixedly connected to the top of the placement rod.

[0010] As a further embodiment of this utility model: a limiting hole is provided inside the placement rod, a tension spring is fixedly connected to one side of the inner wall of the mounting groove, a pull plate is fixedly connected to one side of the tension spring, and a limiting rod is fixedly connected to the other side of the pull plate, the limiting rod being adapted to the limiting hole.

[0011] As a further embodiment of this utility model: a connecting block is connected inside the slip ring body, a terminal post is fixedly connected to the top of the connecting block, and a tapered hole is opened inside the connecting block.

[0012] As a further improvement of this utility model: a through groove is provided inside the slip ring body, a rotating rod is connected inside the through groove, and a tapered pin is fixedly connected to the other side of the rotating rod, the tapered pin being adapted to the tapered hole.

[0013] As a further embodiment of this utility model: the first connecting plate and the second connecting plate are symmetrically distributed, the connecting rods are symmetrically distributed, and the first screw hole and the second screw hole are symmetrically distributed and on the same horizontal line.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a guide assembly, the stability of the slip ring body during high-speed rotation is ensured. The sliding of the guide slide rod in the guide groove not only allows the slip ring body a certain degree of freedom, but also effectively prevents excessive offset or shaking of the slip ring body through the limiting effect of the guide groove. This reduces poor contact between the slip ring and the carbon brush, thereby reducing the additional heat and wear caused by poor contact. It helps to maintain a good electrical connection between the slip ring and the carbon brush, and improves the overall efficiency and reliability of the power generation equipment.

[0016] 2. The installation of the electrostatic discharge cylinder effectively prevents the potential impact of static electricity on the collector ring body, protects the stability and safety of electrical connections, and at the same time, the electrostatic discharge cylinder can effectively adsorb carbon powder in the air, reducing carbon powder pollution to the collector ring and the surrounding environment, and maintaining the cleanliness and operating efficiency of the power generation equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a slip ring used in power generation equipment.

[0018] Figure 2 A slip ring for power generation equipment Figure 1 Enlarged structural diagram at point A in the middle.

[0019] Figure 3 This is a schematic diagram of a partially exploded structure of a collector ring used in power generation equipment.

[0020] Figure 4 A slip ring for power generation equipment Figure 3 Enlarged structural diagram at point B.

[0021] Figure 5 A slip ring for power generation equipment Figure 3 Enlarged structural diagram at point C.

[0022] In the diagram: 1. Collector ring body; 2. Guide assembly; 201. Support ring; 202. Guide seat; 203. Connecting groove; 204. Guide groove; 205. Guide slide rod; 206. Connecting plate one; 207. Connecting rod; 208. Connecting plate two; 209. Screw hole one; 210. Screw hole two; 211. Fixing bolt; 3. Mounting plate; 4. Mounting groove; 5. Placement rod; 6. Static cylinder; 7. Limiting hole; 8. Tension spring; 9. Pull plate; 10. Limiting rod; 11. Connecting block; 12. Terminal block; 13. Tapered hole; 14. Through groove; 15. Rotary rod; 16. Tapered pin. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Reference Figure 1 - Figure 4This embodiment provides a slip ring for a power generation device, including a slip ring body 1. A guide assembly 2 is provided at the bottom of the slip ring body 1. The guide assembly 2 includes a support ring 201, a guide seat 202, a connecting groove 203, a guide groove 204, and a guide slide rod 205. The support ring 201 is connected to the bottom of the slip ring body 1. The guide seat 202 is provided at the bottom of the support ring 201. The guide seat 202 has a connecting groove 203 inside and a guide groove 204 at the top. The guide slide rod 205 is slidably connected inside the guide groove 204. The guide assembly 2 also includes a first connecting plate 206, a connecting rod 207, a second connecting plate 208, a first screw hole 209, a second screw hole 210, and a fixing bolt 211. The first connecting plate 206 is fixedly connected to one side of the guide slide rod 205, and the connecting rod 207 is connected to the top of the guide slide rod 205. A connecting plate 208 is fixedly connected to one side of the connecting rod 207. A screw hole 209 is opened inside the connecting plate 206, and a screw hole 210 is opened inside the connecting plate 208. A fixing bolt 211 is threaded inside the screw hole 210. In use, the collector ring body 1 is first placed above the guide seat 202, so that the connecting plate 206 and the connecting plate 208 are in contact. Then, the screw hole 209 is screwed into the screw hole 209 and the screw hole 210. By tightening the fixing bolt 211, the guide slide rod 205 is fixed together with the connecting rod 207. When the collector ring body 1 rotates, the guide slide rod 205 slides in the guide groove 204. The limiting effect of the guide groove 204 prevents the collector ring body 1 from excessively shifting or shaking. The electrostatic cylinder 6 can prevent static electricity from affecting the collector ring body 1, and at the same time can adsorb carbon powder in the air.

[0026] Example 2

[0027] Reference Figure 1 - Figure 5This embodiment is based on the previous embodiment, but differs in that a mounting plate 3 is connected to one side of the collector ring body 1. A mounting groove 4 is formed inside the mounting plate 3. A placement rod 5 is connected to the bottom of the inner wall of the mounting groove 4. An electrostatic cylinder 6 is fixedly connected to the top of the placement rod 5. A limiting hole 7 is formed inside the placement rod 5. A tension spring 8 is fixedly connected to one side of the inner wall of the mounting groove 4. A pull plate 9 is fixedly connected to one side of the tension spring 8. A limiting rod 10 is fixedly connected to the other side of the pull plate 9. The limiting rod 10 is adapted to the limiting hole 7. A connecting block 11 is connected inside the collector ring body 1. A terminal post 12 is fixedly connected to the top of the connecting block 11. A tapered hole 13 is formed inside the connecting block 11. A through groove 14 is formed inside the collector ring body 1. A rotating rod is connected inside the through groove 14. 15. A tapered pin 16 is fixedly connected to the other side of the rotating rod 15. The tapered pin 16 is adapted to the tapered hole 13. The connecting plate 1 206 and the connecting plate 208 are symmetrically distributed. The connecting rod 207 is symmetrically distributed. The screw hole 1 209 and the screw hole 210 are symmetrically distributed and on the same horizontal line. When the electrostatic cylinder 6 needs to be replaced or processed, the worker can pull the pull plate 9. The tension spring 8 is stretched by force, and the limiting rod 10 is disengaged from the limiting hole 7, releasing the limitation on the placement rod 5. At this time, the electrostatic cylinder 6 can be taken out, and a new electrostatic cylinder 6 can be placed on it. The pull plate 9 is then released. Under the elastic recovery ability of the tension spring 8, the limiting rod 10 is inserted into the limiting hole 7, completing the stable installation of the electrostatic cylinder 6. The stable installation of the electrostatic cylinder 6 facilitates the maintenance and replacement of the collector ring body 1 and the terminal block 12.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A slip ring for a power generation device, comprising a slip ring body (1), characterized in that, The bottom of the collector ring body (1) is provided with a guide assembly (2). The guide assembly (2) includes a support ring (201), a guide seat (202), a connecting groove (203), a guide groove (204), and a guide slide rod (205). The support ring (201) is connected to the bottom of the collector ring body (1). The bottom of the support ring (201) is provided with a guide seat (202). The guide seat (202) has a connecting groove (203) inside. The top of the guide seat (202) has a guide groove (204). The guide slide rod (205) is slidably connected inside the guide groove (204).

2. A slip ring for a power generation device according to claim 1, characterized in that, The guide assembly (2) further includes a connecting plate one (206), a connecting rod (207), a connecting plate two (208), a screw hole one (209), a screw hole two (210), and a fixing bolt (211). The connecting plate one (206) is fixedly connected to one side of the guide slide rod (205), the connecting rod (207) is connected to the top of the guide slide rod (205), the connecting plate two (208) is fixedly connected to one side of the connecting rod (207), the connecting plate one (206) has a screw hole one (209) inside, the connecting plate two (208) has a screw hole two (210) inside, and the fixing bolt (211) is threaded into the screw hole two (210).

3. A slip ring for a power generation device according to claim 1, characterized in that, A mounting plate (3) is connected to one side of the collector ring body (1). A mounting groove (4) is provided inside the mounting plate (3). A placement rod (5) is connected to the bottom of the inner wall of the mounting groove (4). An electrostatic cylinder (6) is fixedly connected to the top of the placement rod (5).

4. A slip ring for a power generation device according to claim 3, characterized in that, The placement rod (5) has a limiting hole (7) inside. A tension spring (8) is fixedly connected to one side of the inner wall of the mounting groove (4). A pull plate (9) is fixedly connected to one side of the tension spring (8). A limiting rod (10) is fixedly connected to the other side of the pull plate (9). The limiting rod (10) is adapted to the limiting hole (7).

5. A slip ring for a power generation device according to claim 1, characterized in that, The collector ring body (1) is internally connected to a connecting block (11), and a terminal post (12) is fixedly connected to the top of the connecting block (11). A tapered hole (13) is opened inside the connecting block (11).

6. A slip ring for a power generation device according to claim 1, characterized in that, The inside of the collector ring body (1) is provided with a through groove (14), and a swivel rod (15) is connected inside the through groove (14). A tapered pin (16) is fixedly connected to the other side of the swivel rod (15), and the tapered pin (16) is adapted to the tapered hole (13).

7. A slip ring for a power generation device according to claim 2, characterized in that, The first connecting plate (206) and the second connecting plate (208) are symmetrically distributed, the connecting rod (207) is symmetrically distributed, and the first screw hole (209) and the second screw hole (210) are symmetrically distributed and on the same horizontal line.