A high-current slip ring power extraction structure
Patent Information
- Application Number
- CN202521833491.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0004]为解决上述背景技术中提出的问题，本实用新型提供一种大电流滑环取电结构，以解决现有的电滑环无法根据实际应用调整回路数量和单回路最大电流，面对多种应用场景时存在适配困难的问题，以及布局和安装存在局限性的问题
本申请设置了多个独立的由第一引出端子、定滑环、第二引出端子和滑动片组成的导电结构，在实际使用过程中，可将用电设备的电流需求、供电设备的功率、数量等因素作为依据，调整用电设备和供电设备之间连接的导电结构数量以调整回路的数量，实现供电方式的精准调控，同时，在具备无限旋转功能的情况下，多个第一、第二引出端子的设计还可以扩大本申请的安装布局和安装场景，提高了适应性。
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Figure CN224709120U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of conductive structure technology, specifically relating to a high-current slip ring power extraction structure. Background Technology
[0002] Electrical slip rings are electrical components used in rotating equipment to achieve continuous transmission of electricity and signals. They transmit energy and signals through contact between rotating and stationary parts. Through elastic contact or rolling overlap, electrical slip rings establish a continuous path between the rotating body and the fixed structure, ensuring stable current transmission even when the equipment is rotating indefinitely.
[0003] However, existing slip rings cannot adjust the number of loops and the maximum current of a single loop according to actual applications, which makes it difficult to adapt to various application scenarios, and their layout and installation are also limited. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a high-current slip ring power supply structure to solve the problems that existing electric slip rings cannot adjust the number of circuits and the maximum current of a single circuit according to actual applications, have difficulty adapting to various application scenarios, and have limitations in layout and installation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A high-current slip ring power extraction structure includes: Fixed slide plate; The fixed slide plate is fixedly installed, and multiple fixed slip rings of different diameters are fixedly installed on the first surface of the fixed slide plate, and the central axis of each fixed slip ring coincides with the central axis of the fixed slide plate; Multiple first lead-out terminals; the first ends of the first lead-out terminals are all disposed outside the second surface of the fixed slide plate, and the second end of one first lead-out terminal passes through the fixed slide plate and is fixedly connected to a fixed slip ring; The movable slide is positioned opposite the first surface of the fixed slide, and the central axis of the movable slide coincides with the central axis of the fixed slide. At least one set of second leads; each second lead is fixedly installed through the surface of the movable slide plate, the first end and the second end of the second lead are respectively located outside the first surface and the second surface of the movable slide plate, the first end of each second lead is provided with a sliding piece, and one sliding piece in each set of second leads is in frictional contact with a fixed slip ring; Support structure; the movable slide is rotatably connected to the fixed slide via the support structure with the central axis of the fixed slide as the pivot.
[0006] Preferably, the first surface of the fixed slide plate is provided with a plurality of first annular grooves of different diameters, the central axis of each first annular groove coincides with the central axis of the fixed slide plate, and a fixed slide ring is fixedly installed in a first annular groove.
[0007] Preferably, the first surface of the movable slide is provided with a plurality of second annular grooves of different diameters, the central axis of each second annular groove coincides with the central axis of the movable slide, and the first end of one of the second lead-out terminals in each group is disposed in a second annular groove.
[0008] Preferably, the support structure includes: The first through hole is provided on the fixed slide plate, and the axis of the first through hole coincides with the central axis of the fixed slide plate. The second through hole is provided on the movable slide, and the axis of the second through hole coincides with the central axis of the movable slide. First connecting pipe; the first end of the first connecting pipe is disposed in the first through hole, and the pipe opening plane of the first end of the first connecting pipe is flush with the first surface of the fixed slide plate, the second end of the first connecting pipe is disposed outside the first through hole, the first connecting pipe and the fixed slide plate are integrally formed, the cavity of the first connecting pipe is stepped, wherein the first end is the large diameter end and the second end is the small diameter end; Second connecting pipe; the first end of the second connecting pipe is located inside the second through hole, and the pipe opening plane of the first end of the second connecting pipe is flush with the second surface of the movable slide plate, the second end of the second connecting pipe is located outside the second through hole, and the second connecting pipe and the movable slide plate are integrally formed. The bearing is located inside the large-diameter end of the first connecting pipe, and the outer ring of the bearing is fixedly connected to the inner wall of the large-diameter end. The second end of the second connecting pipe passes through the inner ring of the bearing and the second end of the first connecting pipe in sequence, wherein the inner ring of the bearing is fixedly fitted on the second connecting pipe.
[0009] Preferably, both the fixed slide and the moving slide are made of rigid insulating material.
[0010] Preferably, the first lead-out terminal, the second lead-out terminal, the sliding plate, and the fixed slip ring are all made of conductive material.
[0011] Preferably, a cable management seat is provided on the second surface of the movable slide plate, which is used to gather and guide the cable connected to the second end of the second lead-out terminal.
[0012] Preferably, the sliding pieces are arc-shaped, and the radius of curvature of each sliding piece is the same as the radius of curvature of the fixed slip ring that it is in frictional contact with.
[0013] Preferably, the frictional contact is a sliding frictional contact.
[0014] Compared with the prior art, the beneficial effects of this utility model are: This application sets up multiple independent conductive structures consisting of a first lead-out terminal, a fixed slip ring, a second lead-out terminal, and a sliding piece. In actual use, factors such as the current demand of the electrical equipment, the power and quantity of the power supply equipment can be used as a basis to adjust the number of conductive structures connecting the electrical equipment and the power supply equipment to adjust the number of circuits, thereby achieving precise control of the power supply mode. At the same time, with the ability to rotate infinitely, the design of multiple first and second lead-out terminals can also expand the installation layout and installation scenarios of this application, improving adaptability. Attached Figure Description
[0015] Figure 1 and Figure 2 This is a schematic diagram of the external structure of this application; Figure 3 This is a schematic diagram of the internal structure of this application; Figure 4 This is a schematic diagram showing the connection relationship between the fixed slide, the first lead-out terminal, the movable slide, and the second lead-out terminal; The diagram is marked as follows: 1-Moving slide; 2-Second lead-out terminal; 3-Second through hole; 4-Cable holder; 5-Fixed slide; 6-Second connecting pipe; 7-First connecting pipe; 8-First lead-out terminal; 9-Sliding plate; 10-Bearing; 11-Fixed slip ring. Detailed Implementation
[0016] 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.
[0017] Example 1 A high-current slip ring power extraction structure, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes: Fixed slide plate 5; Fixed slide plate 5 is fixedly installed, and six fixed slide rings 11 of different diameters are fixedly installed on the first surface of fixed slide plate 5, and the central axis of each fixed slide ring 11 coincides with the central axis of fixed slide plate 5. Six first lead-out terminals 8; the first ends of the first lead-out terminals 8 are all located outside the second surface of the fixed slide plate 5, and the second end of one first lead-out terminal 8 passes through the fixed slide plate 5 and is fixedly connected to a fixed slide ring 11; Movable slide 1; The first surface of the movable slide 1 is set opposite to the first surface of the fixed slide 5, and the central axis of the movable slide 1 coincides with the central axis of the fixed slide 5. Three sets of second lead-out terminals 2; each set of second lead-out terminals 2 has six units, each second lead-out terminal 2 is fixedly installed through the surface of the movable slide plate 1, the first end and the second end of the second lead-out terminal 2 are respectively located outside the first surface and the second surface of the movable slide plate 1, each second lead-out terminal 2 has a sliding piece 9 at the first end, and one sliding piece 9 in each set of second lead-out terminals 2 is in frictional contact with a fixed slip ring 11; Support structure; the movable slide 1 is rotatably connected to the fixed slide 5 via the support structure with the central axis of the fixed slide 5 as the pivot.
[0018] In this embodiment, the present application sets up multiple independent conductive structures composed of a first lead-out terminal 8, a fixed slip ring 11, a second lead-out terminal 2, and a sliding piece 9. In actual use, the current demand of the electrical equipment, the power and quantity of the power supply equipment, etc., can be used as a basis to adjust the number of conductive structures connecting the electrical equipment and the power supply equipment to adjust the number of circuits, thereby achieving precise control of the power supply mode. At the same time, with the infinite rotation function, the design of multiple first and second lead-out terminals 2 can also expand the installation layout and installation scenarios of the present application, improving adaptability.
[0019] Example 2 The difference between this embodiment and Embodiment 1 is that, as Figure 3 As shown, the first surface of the fixed slide plate 5 is provided with six first annular grooves of different diameters. The central axis of each first annular groove coincides with the central axis of the fixed slide plate 5. A fixed slide ring 11 is fixedly installed in a first annular groove.
[0020] Example 3 The difference between this embodiment and embodiment 2 is that the first surface of the movable slide 1 is provided with six second annular grooves of different diameters, the central axis of each second annular groove coincides with the central axis of the movable slide 1, and the first end of one of the second lead-out terminals 2 in each group is disposed in a second annular groove.
[0021] In this embodiment, in addition to reducing the exposed area of the conductive components to the outside world through the first and second annular grooves, annular baffles are also provided on the outer edges of the first surfaces of both the fixed slide 5 and the movable slide 1. The annular baffles of the fixed slide 5 and the movable slide 1 are interlocked as follows: Figure 1 , Figure 2 As shown, this forms an effective isolation chamber, increasing the adaptability of this application to harsh environments.
[0022] Example 4 The difference between this embodiment and Embodiment 3 is that, as Figure 1 , Figure 2 , Figure 3 As shown, the support structure includes: The first through hole is provided on the fixed slide plate 5, and the axis of the first through hole coincides with the central axis of the fixed slide plate 5. Second through hole 3; Second through hole 3 is provided on the movable slide 1, and the axis of the second through hole 3 coincides with the central axis of the movable slide 1; First connecting pipe 7; the first end of the first connecting pipe 7 is disposed in the first through hole, and the port plane of the first end of the first connecting pipe 7 is flush with the first surface of the fixed slide plate 5. The second end of the first connecting pipe 7 is disposed outside the first through hole. The first connecting pipe 7 and the fixed slide plate 5 are integrally formed. The cavity of the first connecting pipe 7 is stepped, wherein the first end is the large diameter end and the second end is the small diameter end. Second connecting pipe 6; the first end of the second connecting pipe 6 is disposed in the second through hole 3, and the port plane of the first end of the second connecting pipe 6 is flush with the second surface of the movable slide plate 1, the second end of the second connecting pipe 6 is disposed outside the second through hole 3, and the second connecting pipe 6 and the movable slide plate 1 are integrally formed. Bearing 10; Bearing 10 is disposed inside the large-diameter end of the first connecting pipe 7, and the outer ring of bearing 10 is fixedly connected to the inner wall of the large-diameter end. The second end of the second connecting pipe 6 passes through the inner ring of bearing 10 and the second end of the first connecting pipe 7 in sequence, wherein the inner ring of bearing 10 is fixedly fitted on the second connecting pipe 6.
[0023] Example 5 The difference between this embodiment and embodiment 1 is that both the fixed slide plate 5 and the movable slide plate 1 are made of rigid insulating materials, such as marble, porcelain, glass, etc.
[0024] Example 6 The difference between this embodiment and Embodiment 1 is that the first lead-out terminal 8, the second lead-out terminal 2, the sliding piece 9, and the fixed slip ring 11 are all made of conductive materials, such as wear-resistant conductive materials like graphene and indium tin oxide.
[0025] Example 7 The difference between this embodiment and Embodiment 1 is that, as Figure 1 , Figure 2 As shown, a cable management seat 4 is provided on the second surface of the movable slide plate 1. The cable management seat 4 is a base structure with a through groove and a concave cross section. The cable management seat 4 is used to gather and guide the cable connected to the second end of the second lead terminal 2.
[0026] Example 8 The difference between this embodiment and Embodiment 1 is that, as Figure 3 , Figure 4 As shown, the sliding piece 9 is arc-shaped, and the radius of curvature of each sliding piece 9 is the same as the radius of curvature of the fixed slip ring 11 that is in frictional contact with it.
[0027] Example 9 The difference between this embodiment and embodiment 8 is that the frictional contact is a sliding frictional contact.
[0028] Those skilled in the art will recognize that the embodiments described herein are intended to help the reader understand the principles of this application, and should be understood as not limiting the scope of protection of this application to such specific statements and embodiments. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A high-current slip ring power extraction structure, characterized in that, include: Fixed slide (5); Fixed slide (5) is fixedly set, and multiple fixed slide rings (11) of different diameters are fixedly set on the first surface of fixed slide (5). The central axis of each fixed slide ring (11) coincides with the central axis of fixed slide (5); Multiple first lead-out terminals (8); the first end of each first lead-out terminal (8) is disposed outside the second surface of the fixed slide plate (5), and the second end of one first lead-out terminal (8) passes through the fixed slide plate (5) and is fixedly connected to a fixed slip ring (11); Movable slide (1); The first surface of the movable slide (1) is set opposite to the first surface of the fixed slide (5), and the central axis of the movable slide (1) coincides with the central axis of the fixed slide (5); At least one set of second lead-out terminals (2); each second lead-out terminal (2) is fixedly installed through the surface of the movable slide (1), the first end and the second end of the second lead-out terminal (2) are respectively located outside the first surface and the second surface of the movable slide (1), the first end of each second lead-out terminal (2) is provided with a sliding piece (9), and one sliding piece (9) in each set of second lead-out terminals (2) is in frictional contact with a fixed slip ring (11); Support structure; the movable slide (1) is rotatably connected to the fixed slide (5) via the support structure with the central axis of the fixed slide (5) as the pivot.
2. The high-current slip ring power extraction structure according to claim 1, characterized in that, The first surface of the fixed slide plate (5) is provided with multiple first annular grooves of different diameters. The central axis of each first annular groove coincides with the central axis of the fixed slide plate (5). A fixed slide ring (11) is fixedly installed in a first annular groove.
3. The high-current slip ring power extraction structure according to claim 2, characterized in that, The first surface of the movable slide (1) is provided with multiple second annular grooves of different diameters. The central axis of each second annular groove coincides with the central axis of the movable slide (1). The first end of one of the second lead-out terminals (2) in each group is set in a second annular groove.
4. The high-current slip ring power extraction structure according to claim 3, characterized in that, The supporting structure includes: The first through hole is set on the fixed slide (5), and the axis of the first through hole coincides with the central axis of the fixed slide (5). The second through hole (3) is provided on the movable slide (1), and the axis of the second through hole (3) coincides with the central axis of the movable slide (1). First connecting pipe (7); the first end of the first connecting pipe (7) is located in the first through hole, and the pipe opening plane of the first end of the first connecting pipe (7) is flush with the first surface of the fixed slide plate (5). The second end of the first connecting pipe (7) is located outside the first through hole. The first connecting pipe (7) and the fixed slide plate (5) are integrally formed. The cavity of the first connecting pipe (7) is stepped, wherein the first end is the large diameter end and the second end is the small diameter end. Second connecting pipe (6); the first end of the second connecting pipe (6) is located inside the second through hole (3), and the pipe opening plane of the first end of the second connecting pipe (6) is flush with the second surface of the moving slide (1), the second end of the second connecting pipe (6) is located outside the second through hole (3), and the second connecting pipe (6) and the moving slide (1) are integrally formed; Bearing (10); The bearing (10) is set inside the large diameter end of the first connecting pipe (7), and the outer ring of the bearing (10) is fixedly connected to the inner wall of the large diameter end. The second end of the second connecting pipe (6) passes through the inner ring of the bearing (10) and the second end of the first connecting pipe (7) in sequence, wherein the inner ring of the bearing (10) is fixedly fitted on the second connecting pipe (6).
5. The high-current slip ring power extraction structure according to claim 1, characterized in that, Both the fixed slide (5) and the moving slide (1) are made of rigid insulating material.
6. The high-current slip ring power extraction structure according to claim 1, characterized in that, The first lead-out terminal (8), the second lead-out terminal (2), the sliding piece (9), and the fixed slip ring (11) are all made of conductive material.
7. The high-current slip ring power extraction structure according to claim 1, characterized in that, The second surface of the movable slide (1) is provided with a cable management seat (4), which is used to gather and guide the cable connected to the second end of the second lead-out terminal (2).
8. The high-current slip ring power extraction structure according to claim 1, characterized in that, The sliding plate (9) is arc-shaped, and the radius of curvature of each sliding plate (9) is the same as the radius of curvature of the fixed slip ring (11) that is in frictional contact with it.
9. The high-current slip ring power extraction structure according to claim 8, characterized in that, The frictional contact is a sliding frictional contact.