CN220673044U

CN220673044U - Slip ring wire wheel

Info

Publication number: CN220673044U
Application number: CN202322311378.0U
Authority: CN
Inventors: 游满员
Original assignee: Jiujiang Ingiant Technology Co ltd
Current assignee: Jiujiang Ingiant Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-26
Anticipated expiration: 2033-08-28

Abstract

The utility model provides a slip ring wire wheel, which comprises a shell, wherein one side of the shell is provided with a mounting groove, the wire wheel is arranged in the mounting groove, the surface of the wire wheel is uniformly provided with a plurality of conducting rings, the inside of the mounting groove is provided with a brush holder at a position close to the wire wheel, a plurality of pairs of conducting brushes are arranged on the brush holder in an array manner, the inner wall of the mounting groove is also provided with a plurality of pairs of movable grooves in an array manner, movable blocks are arranged in the movable grooves, and one ends of the movable blocks, which are far away from the wire wheel, are provided with fixed grooves; according to the utility model, the movable block is extruded by the spring, one end of the movable block enters the mounting groove from the movable groove, and the movable groove corresponds to the conductive block one by one, so that one end of the movable block entering the mounting groove can extrude the conductive brush, and the conductive block on the conductive brush is abutted against the conductive ring on the surface of the wire wheel, and the phenomenon of poor contact between the conductive brush and the conductive ring due to abrasion in the use process of the slip ring is avoided, so that the service life of the slip ring is prolonged.

Description

Slip ring wire wheel

Technical Field

The utility model belongs to the technical field of slip rings, and particularly relates to a slip ring wire wheel.

Background

During the electrical design process, the electrical engineer is exposed to the problem of wire winding as the mechanical part rotates 360 degrees, at which time he requires an electrical rotary connector, commonly known as an electrical slip ring, to transmit the power and signal rotary connection.

The slip ring mainly comprises a stator and a rotor, a brush holder is arranged on the stator, a wire wheel is arranged on the rotor, the conductive brush on the brush holder is abutted against the conductive ring on the surface of the cable, the connection between the stator and the rotor can be always kept no matter how the rotor rotates, so that the rotary connection of the cable is realized, however, in the long-term use process of the slip ring, the conductive brush on the stator and the conductive ring on the wire wheel are worn due to long-term friction, poor contact between the conductive brush and the conductive ring can be caused, and the service life of the brush ring is influenced.

In summary, the present utility model provides a slip ring wire wheel to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a slip ring wire wheel, which solves the problem that the conductive brush and the conductive ring in the slip ring in the prior art are in poor contact due to abrasion.

The utility model provides a slip ring reel, includes the shell, the mounting groove has been seted up to one side of shell, the internally mounted of mounting groove has the reel, the surface of reel evenly is provided with a plurality of conducting rings, the inside position department that is close to the reel of mounting groove is provided with the brush yoke, array mounting has many pairs of conducting brushes on the brush yoke, still array has seted up many pairs of movable grooves on the inner wall of mounting groove, the movable block is all installed to the inside of movable groove, the movable block is kept away from the one end of reel has all been seted up the fixed slot, the spring is all installed to the inside of fixed slot, just the both ends of spring respectively with the fixed slot with the inner wall of the opposite one side of movable slot offsets.

Further, each pair of conductive brushes are symmetrically distributed on two sides of the brush frame, one end, far away from the brush frame, of each conductive brush is provided with a conductive block, and the conductive blocks are located on one side, close to the wire wheel, of each conductive brush.

Further, the plurality of pairs of conductive brushes are distributed to correspond to the positions of the plurality of conductive rings.

Further, the positions of the movable grooves are in one-to-one correspondence with the positions of the conductive blocks.

Further, two sliding grooves are symmetrically formed in the inner wall of the movable groove, two sliding blocks are symmetrically arranged on the surface, away from one end of the wire wheel, of the movable block, and the two sliding blocks are respectively connected with the two sliding grooves in a sliding mode.

Further, one side of the shell, which is far away from the mounting groove, is provided with a first wire harness, one end of the wire wheel, which is far away from the first wire harness, is fixedly connected with a connecting block, the connecting block is connected with the mounting groove through a bearing, and one side of the connecting block, which is far away from the wire wheel, is provided with a second wire harness.

Further, the inside of first pencil with the inside of second pencil all is provided with stranded connecting wire, just the inside stranded of first pencil the connecting wire respectively with many pairs of conductive brush is connected, the inside stranded of second pencil the connecting wire respectively with a plurality of conducting rings on reel surface are connected.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable block is extruded by the spring, one end of the movable block enters the mounting groove from the movable groove, and the movable groove corresponds to the conductive block one by one, so that one end of the movable block entering the mounting groove can extrude the conductive brush, and the conductive block on the conductive brush is abutted against the conductive ring on the surface of the wire wheel, and the phenomenon of poor contact between the conductive brush and the conductive ring due to abrasion in the use process of the slip ring is avoided, so that the service life of the slip ring is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

fig. 4 is an enlarged partial schematic view of the present utility model at a in fig. 3.

In the figure:

1. a housing; 101. a mounting groove; 2. a wire wheel; 3. a conductive ring; 4. a brush holder; 5. a conductive brush; 6. a movable groove; 7. a movable block; 8. a fixing groove; 9. a spring; 10. a conductive block; 11. a chute; 12. a slide block; 13. a first wire harness; 14. a connecting block; 15. and a second harness.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a slip ring wire wheel 2, which comprises a shell 1, wherein one side of the shell 1 is provided with a mounting groove 101, the inside of the mounting groove 101 is provided with a wire wheel 2, the surface of the wire wheel 2 is uniformly provided with a plurality of conducting rings 3, the inside of the mounting groove 101 is provided with a brush holder 4 at a position close to the wire wheel 2, the brush holder 4 is fixedly arranged in the mounting groove 101, a plurality of pairs of conducting brushes 5 are arranged on the brush holder 4 in an array manner, a plurality of pairs of movable grooves 6 are also arranged on the inner wall of the mounting groove 101 in an array manner, movable blocks 7 are arranged in the movable grooves 6, one ends of the movable blocks 7, far away from the wire wheel 2, are provided with fixed grooves 8, springs 9 are arranged in the inside of the fixed grooves 8, and two ends of the springs 9 are respectively propped against the inner walls of the opposite sides of the fixed grooves 8 and the movable grooves 6, and the movable blocks 7 are ejected out of the movable grooves 6 through the springs 9, so that the conducting brushes 5 are extruded.

Wherein, every pair of conductive brushes 5 are symmetrically distributed on both sides of the brush frame 4, one end of the conductive brush 5 far away from the brush frame 4 is provided with a conductive block 10, and the conductive blocks 10 are positioned on one side of the conductive brush 5 close to the wire wheel 2.

Wherein, the plurality of pairs of conductive brushes 5 are distributed corresponding to the positions of the plurality of conductive rings 3.

The positions of the movable grooves 6 and the positions of the conductive blocks 10 are in one-to-one correspondence, so that the positions of the movable blocks 7 and the positions of the conductive blocks 10 are also in one-to-one correspondence, and under the action of the springs 9, when the movable blocks 7 enter the mounting grooves 101 from the movable grooves 6, the movable blocks 7 can tightly press the conductive brushes 5 on the conductive rings 3 on the surface of the wire wheel 2.

Wherein, two spouts 11 have been seted up to the symmetry on the inner wall of movable groove 6, and the movable block 7 is kept away from the surface symmetry of line wheel 2 one end and is provided with two sliders 12, and two sliders 12 link to each other with two spouts 11 respectively in the slip, restrict movable block 7 in movable groove 6 through slider 12 and spout 11 for movable block 7 can not deviate from in the movable groove 6.

Wherein, one side that mounting groove 101 was kept away from to shell 1 is provided with first pencil 13, and the one end fixedly connected with connecting block 14 that first pencil 13 was kept away from to line wheel 2, and is connected through the bearing between connecting block 14 and the mounting groove 101, and the bearing makes line wheel 2 rotate to realize the swivelling joint to first pencil 13 and second pencil 15, and one side that line wheel 2 was kept away from to connecting block 14 is provided with second pencil 15.

Wherein, the inside of first pencil 13 and second pencil 15 all is provided with stranded connecting wire, and the inside stranded connecting wire of first pencil 13 is connected with many pairs of conducting brush 5 respectively, and the inside stranded connecting wire of second pencil 15 is connected with a plurality of conducting rings 3 on reel 2 surface respectively, communicates stranded connecting wire in the first pencil 13 and stranded connecting wire in the second pencil 15 through conducting brush 5 and conducting ring 3.

The specific working principle is as follows:

when the slip ring is used, the movable block 7 is extruded by the spring 9, one end of the movable block 7 enters the mounting groove 101 from the movable groove 6, and as the positions of the movable groove 6 and the conductive block 10 are in one-to-one correspondence, one end of the movable block 7 entering the mounting groove 101 can extrude the conductive brush 5, so that the conductive block 10 on the conductive brush 5 is abutted against the conductive ring 3 on the surface of the wire wheel 2, and the phenomenon of poor contact between the conductive brush 5 and the conductive ring 3 due to abrasion in the use process of the slip ring is avoided, so that the service life of the slip ring is prolonged.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A slip ring reel (2), characterized in that: including shell (1), mounting groove (101) have been seted up to one side of shell (1), internally mounted of mounting groove (101) has reel (2), the surface of reel (2) evenly is provided with a plurality of conducting rings (3), the inside position department that is close to reel (2) of mounting groove (101) is provided with brush yoke (4), array mounting has many pairs of conducting brush (5) on brush yoke (4), still array has seted up many pairs of movable groove (6) on the inner wall of mounting groove (101), movable block (7) are all installed to the inside of movable groove (6), fixed slot (8) have all been seted up to the one end of reel (2) is kept away from to movable block (7), spring (9) are all installed to the inside of fixed slot (8), just the both ends of spring (9) respectively with fixed slot (8) with the inner wall of the opposite side of movable groove (6) offsets.

2. Slip ring reel (2) according to claim 1, characterized in that: each pair of conductive brushes (5) are symmetrically distributed on two sides of the brush frame (4), one end, away from the brush frame (4), of each conductive brush (5) is provided with a conductive block (10), and the conductive blocks (10) are located on one side, close to the wire wheel (2), of each conductive brush (5).

3. Slip ring reel (2) according to claim 1, characterized in that: the plurality of pairs of conductive brushes (5) are distributed to correspond to the positions of the plurality of conductive rings (3).

4. Slip ring reel (2) according to claim 2, characterized in that: the positions of the movable grooves (6) are in one-to-one correspondence with the positions of the conductive blocks (10).

5. Slip ring reel (2) according to claim 1, characterized in that: two sliding grooves (11) are symmetrically formed in the inner wall of the movable groove (6), two sliding blocks (12) are symmetrically arranged on the surface, far away from one end of the wire wheel (2), of the movable block (7), and the two sliding blocks (12) are respectively connected with the two sliding grooves (11) in a sliding mode.

6. Slip ring reel (2) according to claim 1, characterized in that: one side of shell (1) keeping away from mounting groove (101) is provided with first pencil (13), reel (2) are kept away from one end fixedly connected with connecting block (14) of first pencil (13), just connecting block (14) with connect through the bearing between mounting groove (101), one side of connecting block (14) keeping away from reel (2) is provided with second pencil (15).

7. Slip ring reel (2) according to claim 6, characterized in that: the inside of first pencil (13) with the inside of second pencil (15) all is provided with stranded connecting wire, just the inside stranded of first pencil (13) the connecting wire respectively with many pairs of conducting brush (5), the inside stranded of second pencil (15) the connecting wire respectively with a plurality of conducting rings (3) on reel (2) surface are connected.