Conductive slip ring

Abstract

The utility model relates to the technical field of electronic connectors, in particular to a conductive slip ring. The device comprises a shell, an input line and an output line, a base is arranged at the bottom of the shell, a rotating seat penetrates through the shell, a limiting ring is formed on the outer wall of the rotating seat, and a limiting step for limiting the limiting ring is arranged in the shell; an inner top plate is arranged in the shell and fixed to the rotating base, two annular conductive rings are arranged on the bottom face of the inner top plate, and the output line penetrates through the rotating base and the inner top plate and then is electrically connected with the conductive rings. An inner bottom plate is arranged in the shell, an outer terminal and an inner terminal are arranged on the top surface of the inner bottom plate, an input line penetrates through the base and the inner bottom plate and then is electrically connected with the outer terminal and the inner terminal respectively, and the outer terminal and the inner terminal are electrically contacted with the two conductive rings of the inner top plate respectively; the outer terminal and the inner terminal of the inner bottom plate are in electric contact with the two conductive rings of the inner top plate respectively, when the rotating seat rotates, electric conduction between the input line and the output line can be guaranteed, the overall structure is simple, and the production cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic connectors, in particular to a conductive slip ring. Background Art

[0002] Existing conductive slip rings, such as the Chinese patent with publication number 117791254A, disclose a combined snap-on conductive slip ring, including an upper cover and an outer shell, the upper cover and the outer shell are fixedly connected, the outer shell is composed of a first shell and a second shell, the first shell and the second shell are detachably connected, the upper and lower ends of the inner wall of the outer shell are provided with a pair of snap rings, a positioning groove is formed between the two snap rings and the inner wall of the outer shell, a bearing is clamped in the positioning groove, a rotor is connected between the two bearings, and two brushes are fixedly connected to the inner wall of the outer shell. The conductive slip ring disclosed in the aforementioned patent is large in size and has a high production cost.

[0003] Therefore, based on the above-mentioned defects of the existing conductive slip rings, it is necessary to improve the existing conductive slip rings. Utility Model Content

[0004] The utility model aims to provide a conductive slip ring in view of the deficiencies in the prior art, and the conductive slip ring solves the defects of the prior conductive slip ring, such as relatively large body and high production cost.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions.

[0006] A conductive slip ring comprises a shell, an input line and an output line. The bottom of the shell is provided with a base, a rotating seat is penetrated through the shell, a limiting ring is formed on the outer wall of the rotating seat, and a limiting step for limiting the limiting ring is provided inside the shell;

[0007] The housing is provided with an inner top plate, which is fixed to the rotating seat. The bottom surface of the inner top plate has two annular conductive circles. The output line passes through the rotating seat and the inner top plate and is electrically connected to the conductive circles respectively.

[0008] The shell has an inner bottom plate, and the top surface of the inner bottom plate is provided with an outer terminal and an inner terminal. The input line passes through the base and the inner bottom plate and is electrically connected to the outer terminal and the inner terminal respectively. The outer terminal and the inner terminal are electrically contacted with the two conductive circles of the inner top plate respectively.

[0009] Furthermore, the shell has an outwardly protruding annular mounting portion, and the mounting portion is provided with a mounting hole for fixing the shell.

[0010] Furthermore, the inner wall of the shell has an annular limiting groove, the outer wall of the base protrudes to form a flange, and the flange of the base is inserted into the annular limiting groove of the inner wall of the shell, so that the shell and the base are snap-fitted.

[0011] Furthermore, the bottom of the shell has a bayonet, and the side of the base has a clamping block, which is clamped into the bayonet of the shell to achieve positioning of the shell and the base.

[0012] Furthermore, the base is formed with a limiting column, the periphery of the inner bottom plate has a limiting notch, and the limiting notch of the inner bottom plate cooperates with the limiting column of the base for positioning, thereby realizing the positioning of the base and the inner bottom plate.

[0013] Furthermore, the bottom of the rotating seat is connected with a connecting part, the connecting part has a buckle, the inner top plate is provided with a buckle hole, and the buckle is buckled into the buckle hole, so as to achieve the fixation of the rotating seat and the inner top plate.

[0014] The beneficial effect of the utility model is that the outer terminal and the inner terminal of the inner bottom plate are respectively electrically contacted with the two conductive circles of the inner top plate. When the rotating seat rotates, the outer terminal and the inner terminal are always respectively electrically contacted with the two conductive circles of the inner top plate, thereby ensuring electrical conduction between the input line and the output line. The overall structure is simple, the production cost is low, and the application is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 This is a schematic structural diagram of the utility model from another angle.

[0017] Figure 3 It is a partial structural schematic diagram of the utility model.

[0018] Figure 4 This is a schematic diagram of the inner bottom plate structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the partial assembly structure of the utility model.

[0020] Label and description:

[0021] Shell 1, input line 2, rotating seat 3, output line 4, mounting part 5, mounting hole 6, base 7, block 8, flange 9, inner top plate 10, limiting ring 11, connecting part 12, buckle 13, clamping hole 14, limiting column 15, inner bottom plate 16, limiting notch 17, wire hole 18, outer terminal 19, inner terminal 20. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] See Figure 1 —— Figure 5 The utility model discloses a conductive slip ring comprising: a housing 1, wherein the housing 1 has an outwardly protruding annular mounting portion 5, and the mounting portion 5 is provided with a mounting hole 6 for fixing the conductive slip ring.

[0024] The bottom of the housing 1 of the utility model is provided with a base 7, and the input line 2 passes through the base 7. The bottom of the housing 1 has a bayonet, the inner wall of the housing 1 has an annular limiting groove, the outer wall of the base 7 protrudes to form a flange 9, and the side of the base 7 has a clamping block 8, which is clamped into the bayonet of the housing 1 to limit the base 7. At the same time, the flange 9 of the base 7 is clamped into the annular limiting groove of the inner wall of the housing 1, and the housing 1 and the base 7 are installed. The base 7 also forms a limiting column 15.

[0025] The housing 1 of the utility model is provided with a rotating seat 3, and the rotating seat 3 is provided with an output line 4. A limiting ring 11 is formed on the outer wall of the rotating seat 3, and a limiting step for limiting the limiting ring 11 is provided inside the housing 1. Through the action of the limiting step and the limiting ring 11, the rotating seat 3 can rotate around the central axis of the housing after being limited. A connecting portion 12 is connected to the bottom of the rotating seat 3, and the connecting portion 12 has a buckle 13.

[0026] The housing 1 of the utility model has an inner top plate 10 , and the inner top plate 10 is provided with a snap-fit ​​hole 14 , and the snap 13 is snapped into the snap-fit ​​hole 14 , so that the inner top plate 10 and the rotating seat 3 are fixed together.

[0027] The bottom surface of the inner top plate 10 of the utility model is provided with two annular conductive rings, and the inner top plate 10 has a wire hole 10, and the output wire 4 passes through the wire hole 10 and is electrically connected to the conductive rings respectively.

[0028] The housing 1 of the utility model has an inner bottom plate 16, the periphery of the inner bottom plate 16 has a limiting notch 17, the inner bottom plate 16 has a wire hole 18, the top surface of the inner bottom plate 16 is provided with an external terminal 19 and an internal terminal 20, the input line 2 passes through the wire hole 18 and is electrically connected to the external terminal 19 and the internal terminal 20, respectively, and the external terminal 19 and the internal terminal 20 are electrically in contact with two conductive circles of the inner top plate 10. The limiting notch 17 of the inner bottom plate 16 cooperates with the limiting column 15 of the base 7 for positioning.

[0029] The utility model can ensure electrical conduction between the input line 2 and the output line 4 by respectively electrically contacting the two conductive circles of the inner top plate 10 through the outer terminal 19 and the inner terminal 20 of the inner bottom plate 16, no matter how the rotating seat 3 rotates.

[0030] The utility model has the advantages of simple structure, convenient and quick assembly, low production cost, and can be widely used in various electrical transmission fields.

[0031] Of course, the embodiments described above are only preferred examples of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the scope of the patent application of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A conductive slip ring, characterized in that: It includes a shell, an input line, and an output line. The bottom of the shell is provided with a base, a rotating seat is penetrated through the shell, a limiting ring is formed on the outer wall of the rotating seat, and a limiting step for limiting the limiting ring is provided inside the shell; The housing is provided with an inner top plate, which is fixed to the rotating seat. The bottom surface of the inner top plate has two annular conductive circles. The output line passes through the rotating seat and the inner top plate and is electrically connected to the conductive circles respectively. The shell has an inner bottom plate, and the top surface of the inner bottom plate is provided with an outer terminal and an inner terminal. The input line passes through the base and the inner bottom plate and is electrically connected to the outer terminal and the inner terminal respectively. The outer terminal and the inner terminal are electrically contacted with the two conductive circles of the inner top plate respectively.

2. A conductive slip ring according to claim 1, characterized in that: The shell is provided with an outwardly protruding annular mounting portion, and a mounting hole is provided in the mounting portion.

3. A conductive slip ring according to claim 1, characterized in that: The inner wall of the shell is provided with an annular limiting groove, the outer wall of the base is protruded to form a flange, and the flange of the base is inserted into the annular limiting groove of the inner wall of the shell.

4. A conductive slip ring according to claim 3, characterized in that: The bottom of the shell is provided with a bayonet, and the side of the base is provided with a clamping block, which is clamped into the bayonet of the shell.

5. A conductive slip ring according to claim 1, characterized in that: The base is formed with a limiting column, and the periphery of the inner bottom plate is provided with a limiting notch, and the limiting notch of the inner bottom plate cooperates with the limiting column of the base for positioning.

6. A conductive slip ring according to claim 1, characterized in that: The bottom of the rotating seat is connected with a connecting part, the connecting part has a buckle, and the inner top plate is provided with a buckle hole, and the buckle is buckled into the buckle hole.

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