CN216563943U

CN216563943U - Split type via hole conductive slip ring

Info

Publication number: CN216563943U
Application number: CN202121376605.2U
Authority: CN
Inventors: 游满员
Original assignee: Jiangxi Ingiant Technology Co ltd
Current assignee: Jiangxi Ingiant Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-05-17
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a split type via hole conductive slip ring which comprises an insulating shell, wherein one side of the outer wall of the insulating shell is in threaded connection with a screw, the insulating shell is connected with a shell cover through the screw, a first bearing is embedded in one side of the inner wall of the shell cover, the shell cover is movably connected with a conductive tube through the first bearing, one end of the conductive tube is connected with a rotor, the inner wall of the insulating shell is connected with a stator, a plurality of clamping grooves are formed in the stator, one side of the inner part of each clamping groove is connected with a pressure spring, one end of each pressure spring is connected with a sliding block, the sliding block is in sliding connection with the clamping groove, the bottom end of the sliding block is connected with an electric brush piece, one end of the electric brush piece is attached to the outer wall of the conductive tube, the outer wall of the rotor is provided with a plurality of threaded through holes, inner hexagon bolts are uniformly in the threaded through holes, and one ends of the inner hexagon bolts penetrate through the rotor. This split type via hole conductive slip ring, simple structure is reasonable, and the modern design can effectively avoid contact failure's phenomenon, and has reduced the change number of times of part, has higher practical value.

Description

Split type via hole conductive slip ring

Technical Field

The utility model relates to the technical field of electric connecting devices, in particular to a split type through hole conductive slip ring.

Background

The slip ring is an electrical component which is used for communicating the rotating body and transmitting energy and signals. The slip rings are classified into electrical slip rings, fluid slip rings and optical slip rings according to transmission media, and can also be commonly referred to as "rotary communication" or "rotary communication". The slip ring is usually installed at the rotation center of the equipment and mainly consists of two parts, namely a rotating part and a static part. Slip rings, also known as rotating electrical interfaces, electrical rotating joints, may be used in any electrical system that requires unlimited continuous rotation to transmit power and data signals from a fixed structure to a rotating structure. The through-hole slip ring is a general name of a series of conductive slip rings with a hole in the center, and is mainly used for transmitting precise signals, weak current, large current and high voltage; the torque is low, the loss is low, and the maintenance is free; the through-hole slip ring is also called a hollow shaft slip ring.

After the existing through-hole slip ring is installed and used, the phenomenon of thinning can occur due to excessive abrasion of an internal electric brush after long-time operation, so that poor contact occurs between a stator and a rotor, and the connection and use of the whole slip ring are influenced. Therefore, the split type through hole conductive slip ring is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a split type via hole conductive slip ring which comprises an insulating shell, wherein a screw is connected to one side of the outer wall of the insulating shell in a threaded manner, the insulating shell is connected with a shell cover through the screw, a first bearing is embedded in one side of the inner wall of the shell cover, the shell cover is movably connected with a conductive tube through the first bearing, one end of the conductive tube is connected with a rotor, the inner wall of the insulating shell is connected with a stator, a plurality of clamping grooves are formed in the stator, one side of the inner part of each clamping groove is connected with a pressure spring, one end of each pressure spring is connected with a sliding block, the sliding blocks are connected with the clamping grooves in a sliding manner, the bottom ends of the sliding blocks are connected with brush pieces, and one ends of the brush pieces are attached to the outer wall of the conductive tube.

As a preferred technical scheme of the utility model, the outer wall of the rotor is provided with a plurality of threaded through holes, the inner parts of the threaded through holes are all in threaded connection with hexagon socket head cap bolts, and one ends of the hexagon socket head cap bolts penetrate through the rotor.

As a preferred technical scheme of the utility model, one end of the inner hexagon bolt is sleeved with a second bearing, and the inner hexagon bolt is movably connected with a curved pressure plate through the second bearing.

As a preferable technical scheme of the utility model, one side of the rotor, which is close to the outer wall of the conductive tube, is provided with a plurality of connecting guide corners, and one side of each connecting guide corner is connected with the conductive tube.

As a preferable technical scheme of the utility model, one side of the outer wall of the shell cover is provided with a hole, and one end of the hole is communicated with the conductive tube.

As a preferred technical scheme of the utility model, one side of the outer wall of the rotor is connected with an incoming line interface, a first lead is connected inside the incoming line interface, and one end of the first lead is electrically connected with the conductive tube.

As a preferred technical scheme of the present invention, an outlet port is disposed on one side of an outer wall of the insulating housing, a second wire is connected to the inside of the outlet port, and one end of the second wire is electrically connected to the stator.

As a preferred technical scheme of the utility model, the insulating shell is made of engineering plastics, and the electric brush piece is made of graphite.

The utility model has the beneficial effects that:

1. the split type through hole conductive slip ring has the advantages that the conductive tube drives the rotor to rotate more flexibly through the first bearing connected between the shell cover and the conductive tube, the sliding block has sufficient sliding space through the clamping groove arranged in the stator, and the sliding block is always kept in a state of abutting against the electric brush piece by being matched with elastic pushing of the pressure spring, so that the electric brush piece is still kept in close fit with the conductive tube when being worn and thinned, the phenomenon that the slip ring is in poor contact due to gaps is avoided, the service performance of the slip ring is improved, and the cost for replacing an electric brush is reduced through the structural connection;

2. this split type via hole conductive sliding ring, through wrench movement hexagon socket head cap screw, make hexagon socket head cap screw get into in the rotor, thereby realize with the stable clamping of other devices, and through the laminating of bent type clamp plate, when making hexagon socket head cap screw fix, reduce hexagon socket head cap screw and to connecting device extrusion damage, the fixed bolster effect of rethread connection lead angle avoids taking place between rotor and the current-conducting tube to burst open, and simultaneously, through the butt joint of hole and current-conducting tube, make this sliding ring realize via hole formula structure. The utility model has simple and reasonable structure and novel design, can effectively avoid the phenomenon of poor contact, reduces the replacement times of parts and has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a split via slip ring of the present invention;

FIG. 2 is a rear view of a split via slip ring of the present invention;

FIG. 3 is a cross-sectional view of a split via conductive slip ring of the present invention;

fig. 4 is an enlarged schematic view of structure a of fig. 3 of a split via conducting slip ring of the present invention.

In the figure: 1. an insulating housing; 2. a rotor; 3. a hexagon socket head cap screw; 4. a curved platen; 5. An incoming line interface; 6. an outgoing line interface; 7. a shell cover; 8. a screw; 9. a hole; 10. a stator; 11. connecting a lead angle; 12. a conductive tube; 13. a pressure spring; 14. a slider; 15. an electric brush sheet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The embodiment is as follows: as shown in fig. 1-4, the split type via hole conductive slip ring of the present invention includes an insulating housing 1, a screw 8 is connected to one side of an outer wall of the insulating housing 1 through a thread, the insulating housing 1 is connected to a housing cover 7 through the screw 8, a first bearing is embedded on one side of an inner wall of the housing cover 7, the housing cover 7 is movably connected to a conductive tube 12 through the first bearing, one end of the conductive tube 12 is connected to a rotor 2, an inner wall of the insulating housing 1 is connected to a stator 10, a plurality of slots are formed inside the stator 10, one side of the inside of the slots is connected to a pressure spring 13, one end of the pressure spring 13 is connected to a slider 14, the slider 14 is slidably connected to the slots, a bottom end of the slider 14 is connected to a brush piece 15, and one end of the brush piece 15 is attached to an outer wall of the conductive tube 12.

Wherein, 2 outer walls of rotor are provided with a plurality of screw through-holes, and the inside equal threaded connection of screw through-hole has hexagon socket

head cap screw

3, and 3 one ends of hexagon socket head cap screw run through rotor 2, through wrench movement hexagon socket head cap screw 3 for in hexagon socket head cap screw 3 got into rotor 2, thereby realize with the stable clamping of other devices.

Wherein, 3 pot heads of hexagon socket head cap screw are equipped with the second bearing, and hexagon socket head cap screw 3 has bent type clamp plate 4 through second bearing swing joint, through the laminating of bent type clamp plate 4 for when fixing of hexagon socket head cap screw 3, reduce hexagon socket head cap screw 3 and to connecting device extrusion damage.

Wherein, rotor 2 installs a plurality of connection lead angles 11 in the outer wall one side that is close to electric conduction tube 12, and connects lead angle 11 one side and all be connected with electric conduction tube 12, through the fixed stay effect of connecting lead angle 11, avoids taking place to burst between rotor 2 and the electric conduction tube 12.

Wherein, cap 7 outer wall one side is provided with hole 9, and hole 9 one end and conductive tube 12 through connection for this sliding ring realizes through hole formula structure through the butt joint of hole 9 and conductive tube 12.

Wherein, 2 outer wall one sides of rotor are connected with

inlet wire interface

5, and 5 internal connection of inlet wire interface has first wire, first wire one end and 12 electric connection of electric conduction tube, through inlet wire interface 5's setting for rotor 2 is connected with the outside realization is electrically conductive effectively.

Wherein, insulating casing 1 outer wall one side is provided with outlet port 6, and outlet port 6 internal connection has the second wire, second wire one end and stator 10 electric connection for stator 10 and outside realization are electrically conductively connected effectively through outlet port 6's setting.

Wherein, insulating casing 1 adopts the engineering plastics material to make, and brush piece 15 is the graphite material, through the insulating characteristic who utilizes engineering plastics, avoids this sliding ring of human contact to appear electrocuteeing, through the vantage of utilizing the graphite material for the inside electrically conductive effect of this sliding ring is better.

The working principle is as follows: when the split type through hole conductive slip ring is used, firstly, the through hole conductive slip ring is electrically detected, after the good function is ensured, the installation and butt joint are carried out, the conductive tube 12 drives the rotor 2 to rotate more flexibly through the first bearing connected between the shell cover 7 and the conductive tube 12, then the slide block 14 is enabled to have sufficient sliding space through the clamping groove arranged in the stator 10, and the slide block 14 is enabled to always keep the state of propping against the electric brush piece 15 through the elastic pushing of the pressure spring 13, so that the electric brush piece 15 still keeps close fit with the conductive tube 12 when being worn and thinned, the phenomenon that the gap is generated and the slip ring is in poor contact is avoided, through the structural connection, the service performance of the slip ring is improved, the cost for replacing the electric brush is also reduced, and the split type through hole conductive slip ring, through wrench movement hexagon socket head cap screw 3 for hexagon socket head cap screw 3 gets into in the rotor 2, thereby realize with the stable clamping of other devices, and through the laminating of bent type clamp plate 4, when making hexagon socket head cap screw 3 fix, reduce hexagon socket head cap screw 3 and to connecting device extrusion damage, the fixed bolster effect of rethread connection lead angle 11 avoids taking place between rotor 2 and the conducting tube 12 and bursts apart, and simultaneously, through the butt joint of hole 9 and conducting tube 12, make this sliding ring realize via hole formula structure. The utility model has simple and reasonable structure and novel design, can effectively avoid the phenomenon of poor contact, reduces the replacement times of parts and has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A split type via hole conductive slip ring comprises an insulating shell (1) and is characterized in that, one side of the outer wall of the insulating shell (1) is in threaded connection with a screw (8), the insulating shell (1) is connected with a shell cover (7) through the screw (8), a first bearing is embedded on one side of the inner wall of the shell cover (7), the shell cover (7) is movably connected with a conductive tube (12) through the first bearing, one end of the conductive tube (12) is connected with the rotor (2), the inner wall of the insulating shell (1) is connected with the stator (10), a plurality of clamping grooves are arranged in the stator (10), one side in each clamping groove is connected with a pressure spring (13), one end of each pressure spring (13) is connected with a sliding block (14), and the sliding block (14) is connected with the clamping groove in a sliding manner, the bottom end of the sliding block (14) is connected with an electric brush piece (15), and one end of the electric brush piece (15) is attached to the outer wall of the conductive pipe (12).

2. The split type via hole conductive slip ring according to claim 1, wherein the outer wall of the rotor (2) is provided with a plurality of threaded through holes, the threaded through holes are internally and all connected with hexagon socket head cap screws (3) in a threaded manner, and one end of the hexagon socket head cap screw (3) penetrates through the rotor (2).

3. The split type via hole conductive slip ring according to claim 2, wherein a second bearing is sleeved on one end of the socket head cap bolt (3), and the socket head cap bolt (3) is movably connected with a curved pressure plate (4) through the second bearing.

4. The split type via hole conductive slip ring according to claim 1, wherein the rotor (2) is provided with a plurality of connecting conductive corners (11) at one side close to the outer wall of the conductive tube (12), and one side of each connecting conductive corner (11) is connected with the conductive tube (12).

5. The split type via hole conductive slip ring according to claim 1, wherein a hole (9) is formed in one side of an outer wall of the housing cover (7), and one end of the hole (9) is connected with the conductive tube (12) in a penetrating manner.

6. The split type via hole conductive slip ring according to claim 1, wherein an incoming line interface (5) is connected to one side of an outer wall of the rotor (2), a first wire is connected to an inside of the incoming line interface (5), and one end of the first wire is electrically connected to the conductive tube (12).

7. The split type via hole conductive slip ring according to claim 1, wherein an outlet port (6) is disposed on one side of an outer wall of the insulating housing (1), a second conducting wire is connected inside the outlet port (6), and one end of the second conducting wire is electrically connected to the stator (10).

8. The split via conductive slip ring according to claim 1, wherein the insulating housing (1) is made of engineering plastic, and the brush sheet (15) is made of graphite.