CN216015947U

CN216015947U - Conductive slip ring

Info

Publication number: CN216015947U
Application number: CN202121386329.8U
Authority: CN
Inventors: 游满员
Original assignee: Jiujiang Ingiant Technology Co ltd
Current assignee: Jiujiang Ingiant Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-11
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a conductive slip ring, which comprises a shell, wherein a rotor main body is arranged in the shell, a brush holder is arranged between the shell and the rotor main body, a plurality of mounting holes are formed in the brush holder, a plurality of brush wires are arranged in the mounting holes, a plurality of stators are fixedly connected to the outer surface of the brush holder, a first bearing is arranged at one end of the rotor main body, a first insulating ring is fixedly connected to the outer side of the first bearing, a cover plate is fixedly connected to the outer side of the first insulating ring, a plurality of groups of rotor leads are arranged in the cover plate, four threaded holes are formed in a plate body of the cover plate, bolts are connected to the inner threads of the threaded holes, a second bearing is arranged at the other end of the rotor main body, and a second insulating ring is fixedly connected to the outer side of the second bearing. The conductive slip ring is high in practicability in the aspect of conductive slip rings.

Description

Conductive slip ring

Technical Field

The utility model relates to the technical field of conductive slip rings, in particular to a conductive slip ring.

Background

The slip ring is also called a conductive ring, a collector ring or a collector ring, and the like, two ends of the slip ring are respectively used for being connected with two electrical devices, the slip ring comprises a stator and a rotor, and the rotor can rotate relative to the stator, so that the slip ring can transmit current and signals while realizing the relative rotation of the two electrical devices. The current and the signal are transmitted between the two electrical devices through the lead of the slip ring, specifically, the current and the signal are transmitted through the stator lead, the brush wire, the copper ring and the rotor lead, and the connection reliability of the stator lead and the brush wire and the connection reliability of the rotor lead and the copper ring influence the stability of the current and the signal transmission.

The conducting ring structure of the conducting slip ring in the prior art cannot guarantee the stability of electrical performance and cannot meet the requirement of high service life, and the like, and the waterproof performance is poor.

Therefore, we improve this and propose a conductive slip ring.

SUMMERY OF THE UTILITY MODEL

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

the utility model relates to a conductive slip ring which comprises a shell, wherein a rotor main body is arranged in the shell, a brush holder is arranged between the shell and the rotor main body, a plurality of mounting holes are formed in the brush holder, a plurality of brush wires are arranged in the mounting holes, a plurality of stators are fixedly connected to the outer surface of the brush holder, a first bearing is arranged at one end of the rotor main body, a first insulating ring is fixedly connected to the outer side of the first bearing, a cover plate is fixedly connected to the outer side of the first insulating ring, a plurality of groups of rotor leads are arranged in the cover plate, four threaded holes are formed in a plate body of the cover plate, a bolt is connected to the inner threads of the threaded holes, a second bearing is arranged at the other end of the rotor main body, and a second insulating ring is fixedly connected to the outer side of the second bearing.

As a preferred technical scheme of the utility model, one side of the shell, which is close to the second insulating ring, is fixedly connected with four fixed blocks, the block bodies of the fixed blocks are provided with mounting ports, and the four fixed blocks are arranged in equal intervals.

In a preferred embodiment of the present invention, the plurality of brush wires in the mounting hole are fixedly connected together before being installed in the mounting hole, and the brush wires are N-shaped.

In a preferred embodiment of the present invention, a waterproof cap is fixedly connected to an outside of the cover plate, the waterproof cap has a structure in which a cylinder is welded to a bottom surface of a dome, and a diameter of the dome is larger than a diameter of the cylinder.

As a preferred technical solution of the present invention, a stator end interface is disposed outside the housing, and a stator wire is fixedly connected inside the stator and extends to the outside through the stator end interface.

As a preferred technical scheme, one end of the outer part of the waterproof cap is in threaded connection with a fixed connector, one end of the fixed connector is fixedly connected with a gas pipe connector, and the interior of the gas pipe connector is in a clamping structure.

As a preferred technical scheme of the utility model, the first bearing and the second bearing on two sides of the rotor body are both arranged on the main shaft of the rotor body, connecting glue is poured among all parts of the rotor body, and the stator is made of hard aluminum alloy.

The utility model has the beneficial effects that:

1. the conductive slip ring is convenient to mount by the aid of the fixing blocks and can also be used as a rotation stopping sheet; the brush wires arranged in the mounting holes can relieve the phenomena of stacking and splitting of the brush wires in the prior art;

2. the conductive slip ring is provided with the waterproof cap, so that elements in the conductive slip ring device can be protected, the waterproof effect of the device is good, the structure is simple, the installation is convenient, and the practicability is stronger;

3. the conductive slip ring achieves the purpose of good safety by arranging the connecting glue, and is convenient for a user to use; the stator lead is arranged, the rotating speed of the slip ring can be increased to tens of thousands of revolutions per minute, the service life of the slip ring can be prolonged to hundreds of millions of revolutions, the speed is high, the service life of the conductive slip ring is prolonged.

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 body diagram of a conductive slip ring of the present invention;

FIG. 2 is an internal partial perspective view of a conductive slip ring of the present invention;

FIG. 3 is an enlarged perspective view of the brush filaments of the conductive slip ring of the present invention;

fig. 4 is an enlarged partial perspective view of a conductive slip ring of the present invention.

In the figure: 1. a housing; 2. a rotor body; 3. a brush holder; 4. mounting holes; 5. brushing wires; 6. a stator; 7. a first bearing; 8. a first insulating ring; 9. a cover plate; 10. a rotor wire; 11. a threaded hole; 12. a bolt; 13. a second bearing; 14. a second insulating ring; 15. a fixed block; 16. a waterproof cap; 17. a cylinder; 18. a stator end interface; 19. fixing the connector; 20. a gas pipe joint.

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.

Example (b): as shown in fig. 1 to 4, the conductive slip ring of the present invention includes a casing 1, a rotor body 2 is disposed inside the casing 1, a brush holder 3 is disposed between the casing 1 and the rotor body 2, a plurality of mounting holes 4 are disposed on the brush holder 3, a plurality of brush wires 5 are disposed inside the mounting holes 4, a plurality of stators 6 are fixedly connected to the outer surface of the brush holder 3, a first bearing 7 is disposed at one end of the rotor body 2, a first insulating ring 8 is fixedly connected to the outer side of the first bearing 7, a cover plate 9 is fixedly connected to the outer side of the first insulating ring 8, a plurality of sets of rotor wires 10 are disposed inside the cover plate 9, four threaded holes 11 are disposed on the plate body of the cover plate 9, bolts 12 are threadedly connected to the inner portions of the threaded holes 11, a second bearing 13 is disposed at the other end of the rotor body 2, and a second insulating ring 14 is fixedly connected to the outer side of the second bearing 13.

Wherein, casing 1 is close to four fixed blocks 15 of second insulating ring 14 one side fixedly connected with, and the 15 blocks of fixed block are provided with the installing port, and four fixed blocks 15 divide equally and arrange, through being provided with fixed block 15, make things convenient for the slip ring device that conducts electricity to install, but also can be used as the commentaries on classics piece.

Wherein, a plurality of brush silk 5 in the mounting hole 4 are in the same place fixed connection before in the mounting hole 4 of packing into, and brush silk 5 is the N type, through a plurality of brush silk 5 that are provided with in the mounting hole 4, can alleviate among the prior art brush silk phenomenon of pile and split.

Wherein, the outside fixedly connected with of apron 9 prevents water cap 16, prevents water cap 16 by the structure that drum 17 welded the dome 1701 bottom surface and constitutes, and dome 1701's diameter is greater than drum 17's diameter, through being provided with prevent water cap 16, can protect the inside component of conductive sliding ring device, makes the device water-proof effects good, simple structure, simple to operate, the practicality is stronger.

Wherein, 1 outside of casing is provided with stator end interface 18, and the inside fixedly connected with stator wire of stator 6, and run through stator end interface 18 and extend to the outside, through being provided with the stator wire, can realize improving the sliding ring rotational speed to tens of thousands of revolutions per minute, and the life-span can be improved to hundreds of millions of revolutions, high-speed high life, extension conductive sliding ring life-span.

Wherein, the 16 outside one end threaded connection of waterproof cap has fixed

connector

19, and 19 one end fixedly connected with air pipe connector 20 of fixed connector, air pipe connector 20 are inside to be buckle formula structure, through being provided with air pipe connector 20, make the structure more compact to make whole volume reduce, the product can be suitable for more equipment, make the overall structure outside complete and strengthen the leakproofness.

Wherein, the first bearing 7 and the second bearing 13 of 2 both sides of rotor main part all set up on rotor main part 2's main shaft, and have filled between each part of rotor main part 2 and connect gluey, and the outside material of stator 6 is the stereoplasm aluminum alloy, glues through being provided with to connect, reaches the purpose that the security is good, has made things convenient for user's use.

The working principle is as follows: the conductive slip ring is different from the prior art, has reasonable structure, convenient use and simple operation, and can enable a user to simply and clearly understand the working principle; when in use, the fixing block 15 is arranged to facilitate the installation of the conductive slip ring device and can also be used as a rotation stop, the plurality of brush wires 5 arranged in the mounting hole 4 can relieve the phenomenon of stacking and splitting of the brush wires in the prior art, the waterproof cap 16 is arranged to protect the elements in the conductive slip ring device, so that the device has good waterproof effect, simple structure, convenient installation and stronger practicability, the rotating speed of the slip ring can be improved to tens of thousands of revolutions per minute by arranging the stator lead, the service life can be improved to hundreds of millions of revolutions, the service life of the conductive slip ring is prolonged, the structure is more compact by arranging the air pipe connector 20, thereby the whole volume is reduced, the product can be suitable for more equipment, the outer side of the whole structure is complete and the sealing performance is enhanced, and the purpose of good safety is achieved by arranging the connecting glue, the use of the user is convenient.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The conductive slip ring comprises a shell (1) and is characterized in that a rotor main body (2) is arranged inside the shell (1), a brush holder (3) is arranged between the shell (1) and the rotor main body (2), a plurality of mounting holes (4) are formed in the brush holder (3), a plurality of brush wires (5) are arranged inside the mounting holes (4), a plurality of stators (6) are fixedly connected to the outer surface of the brush holder (3), a first bearing (7) is arranged at one end of the rotor main body (2), a first insulating ring (8) is fixedly connected to the outer side of the first bearing (7), a cover plate (9) is fixedly connected to the outer portion of the first insulating ring (8), a plurality of groups of rotor leads (10) are arranged inside the cover plate (9), four threaded holes (11) are formed in the plate body of the cover plate (9), and bolts (12) are in the threaded holes (11), the other end of the rotor main body (2) is provided with a second bearing (13), and a second insulating ring (14) is fixedly connected to the outer side of the second bearing (13).

2. The slip ring according to claim 1, wherein four fixing blocks (15) are fixedly connected to the side of the housing (1) close to the second insulating ring (14), the fixing blocks (15) are provided with mounting openings, and the four fixing blocks (15) are arranged in equal parts.

3. The conducting slip ring according to claim 1, characterized in that a plurality of said brush filaments (5) in said mounting hole (4) are fixedly connected together before being fitted into said mounting hole (4), and said brush filaments (5) are N-shaped.

4. The slip ring according to claim 1, wherein a waterproof cap (16) is fixedly connected to the outside of the cover plate (9), the waterproof cap (16) is formed by welding a cylinder (17) to the bottom surface of the dome (1701), and the dome (1701) has a diameter larger than that of the cylinder (17).

5. The conducting slip ring according to claim 1, characterized in that the housing (1) is provided with a stator end interface (18) on the outside, and the stator (6) is fixedly connected with stator wires on the inside and extends to the outside through the stator end interface (18).

6. The conducting slip ring according to claim 4, characterized in that a fixed connector (19) is connected to one end of the outer part of the waterproof cap (16) in a threaded manner, an air pipe connector (20) is fixedly connected to one end of the fixed connector (19), and the air pipe connector (20) is of a snap-in structure.

7. The conducting slip ring according to claim 1, characterized in that the first bearing (7) and the second bearing (13) on both sides of the rotor body (2) are both arranged on the main shaft of the rotor body (2), and the connection glue is poured between the parts of the rotor body (2), and the outer material of the stator (6) is hard aluminum alloy.