CN217215423U

CN217215423U - 360-degree unlimited rotary conductive slip ring

Info

Publication number: CN217215423U
Application number: CN202220983349.1U
Authority: CN
Inventors: 余绵休; 余晓璐
Original assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Current assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the technical field of conductive slip rings, a 360-degree unlimited rotation conductive slip ring, which comprises a stator component, a rotor component and an auxiliary contact component, wherein the stator component comprises a shell, a first conducting ring is fixedly arranged on the inner wall of the shell, the rotor component is rotatably arranged in the first conducting ring, the auxiliary contact component is fixedly arranged on one side of the rotor component, the rotor component comprises an insulating shaft, a second conducting ring is fixedly arranged on the outer side of the insulating shaft, the second conducting ring is positioned in the shell, one end of the insulating shaft extends to the outer part of the shell, through a helical structure contact ring, when the rotor component rotates in the stator component, conductive grease moves along with the contact ring, so that the conductive grease flows in the shell, the lubricating effect during rotation is improved, through the auxiliary contact component, when rotating, a ball rotates in the annular groove, improve the contact effect and avoid the phenomenon of wire breakage.

Description

360-degree unlimited rotary conductive slip ring

Technical Field

The utility model belongs to the technical field of the sliding ring that leads electricity, specifically be a 360 unlimited rotatory sliding ring that leads electricity.

Background

The conductive slip ring is a precise power transmission device for realizing data, signal and power transmission of two relative rotating structures, belongs to the field of electrical contact sliding connection application, is suitable for being applied to unlimited continuous rotation, can be divided into a cylindrical type and a disc type according to the structure, the ring path of the cylindrical slip ring is arranged along the axis of the cylinder, the ring path of the disc type slip ring is concentric, the cylindrical slip ring is mainly adopted at home at present, but when the existing slip ring is used, the existing slip ring can generate larger abrasion due to high-speed or long-time rotation, the phenomenon of wire breakage is easy to occur after the abrasion is serious, the use is inconvenient, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a 360 unlimited rotatory conductive sliding ring possesses and improves the contact effect, and reduces the advantage of wearing and tearing, has solved current device when using for a long time, and wearing and tearing are comparatively serious, produce the problem of broken string easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a360-degree unlimited rotation conductive slip ring comprises a stator assembly, a rotor assembly and an auxiliary contact assembly;

the stator assembly comprises a shell, a first conducting ring is fixedly arranged on the inner wall of the shell, the rotor assembly is rotatably arranged in the first conducting ring, the auxiliary contact assembly is fixedly arranged on one side of the rotor assembly, and the other end of the auxiliary contact assembly is tightly pressed with the inner wall of the stator assembly;

the rotor subassembly includes insulating axle, and the outside fixed mounting of insulating axle has the second conducting ring, and the second conducting ring is located the inside of casing, and the one end of insulating axle extends to the outside of casing.

Preferably, a first cable is fixedly installed on one side of the outer portion of the housing, and the first cable is electrically connected with the first conductive ring.

By adopting the scheme, the first conducting ring is electrically conducted conveniently through the first cable, and the conducting is convenient.

Preferably, a connecting disc is fixedly mounted on one side of the outer portion of the shell, fixing holes are uniformly formed in the outer side of the connecting disc, oil filling holes are formed in the middle of the connecting disc, and the oil filling holes are communicated with the inner portion of the shell.

By adopting the scheme, the conductive lubricating oil outside is conveniently injected into the shell through the oil injection hole.

Preferably, a second cable is fixedly mounted at one end of the insulating shaft located outside the housing, and the second cable is connected with the second conductive ring in a phase manner.

By adopting the scheme, the second conducting ring can be conveniently connected with external equipment through the second cable.

Preferably, one end of the second conducting ring is fixedly provided with a contact ring, the contact ring is of a spiral structure, the outer side of the contact ring is pressed against the inner wall of the first conducting ring, an oil storage cavity is formed in one end of the insulating shaft, oil inlet holes are uniformly formed in one ends of the insulating shaft and the second conducting ring, the oil inlet holes are communicated with the oil storage cavity, and oil grooves are uniformly formed in the other ends of the insulating shaft and the second conducting ring.

By adopting the above scheme, through the contact ring, make first conducting ring with second conducting ring looks electric connection, and pass through the inlet port, be convenient for the inside electrically conductive lubricating oil of casing circulates, improves lubricated effect.

Preferably, the auxiliary contact assembly comprises a fixed pipe, a spring is fixedly arranged inside the fixed pipe, a movable rod is fixedly arranged at the other end of the spring, one end of the movable rod extends to the outside of the fixed pipe, a fixing seat is fixedly arranged at one end of the movable rod, a ball is clamped inside the fixing seat, and the other side of the ball is tightly pressed against the inner wall of the first conducting ring.

By adopting the scheme, the ball is pressed against the first conductive ring through the spring.

Preferably, the ring channel has been seted up to inner wall one side of first conducting ring, and the ball joint is in the inside of ring channel, and the one end of second conducting ring evenly is seted up jaggedly, and the even fixed mounting of fixed pipe is in the inside of breach, and fixed pipe, spring, movable rod, fixing base and ball all adopt electrically conductive material to make.

By adopting the scheme, the contact effect of the ball and the first conducting ring is improved through the annular groove, and the conduction is convenient.

(III) advantageous effects

Compared with the prior art, the utility model provides a 360 unlimited rotatory sliding ring that leads electricity possesses following beneficial effect:

this technical scheme is through the contact ring that adopts helical structure, when the rotor subassembly rotated in stator module's inside, conductive grease moved along with the contact ring, make conductive grease flow in the inside of casing, improve the lubricated effect when rotating, increase of service life, and through supplementary contact assembly, make when rotating, the ball rotated in the inside of ring channel, further improve the contact effect, avoid taking place the broken string phenomenon, convenient to use, and when using, 360 unlimited rotations, the improvement suitability.

Drawings

FIG. 1 is a schematic structural view of the present invention after partial front cut;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the rotor assembly of the present invention;

fig. 4 is a schematic structural view of the middle stator assembly of the present invention after being cut open;

in the figure:

1. a stator assembly; 11. a housing; 12. a first conductive ring; 13. a first cable; 14. a connecting disc; 15. a fixing hole; 16. an oil filler hole;

2. a rotor assembly; 21. an insulating shaft; 22. a second conductive ring; 23. a second cable; 24. a contact ring; 25. an oil storage chamber; 26. an oil inlet hole; 27. an oil passing groove;

3. an auxiliary contact assembly; 31. a fixed tube; 32. a spring; 33. a movable rod; 34. a fixed seat; 35. a ball bearing; 36. an annular groove; 37. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

A360-degree unlimited rotation conductive slip ring comprises a stator assembly 1, a rotor assembly 2 and an auxiliary contact assembly 3;

the stator assembly 1 comprises a shell 11, a first conducting ring 12 is fixedly installed on the inner wall of the shell 11, the rotor assembly 2 is rotatably installed in the first conducting ring 12, the auxiliary contact assembly 3 is fixedly installed on one side of the rotor assembly 2, and the other end of the auxiliary contact assembly 3 is tightly pressed with the inner wall of the stator assembly 1;

the rotor assembly 2 includes an insulating shaft 21, and a second conductive ring 22 is fixedly mounted on an outer side of the insulating shaft 21, the second conductive ring 22 is located inside the housing 11, and one end of the insulating shaft 21 extends to an outside of the housing 11.

A first cable 13 is fixedly installed on one side of the exterior of the housing 11, and the first cable 13 is electrically connected to the first conductive ring 12.

A connecting disc 14 is fixedly mounted on one side of the outer portion of the shell 11, fixing holes 15 are uniformly formed in the outer side of the connecting disc 14, an oil filling hole 16 is formed in the middle of the connecting disc 14, and the oil filling hole 16 is communicated with the inner portion of the shell 11.

A second cable 23 is fixedly installed at one end of the insulating shaft 21 located outside the housing 11, and the second cable 23 is connected to the second conductive ring 22.

One end fixed mounting of second conducting ring 22 has contact ring 24, and contact ring 24 is helical structure, and the outside of contact ring 24 compresses tightly mutually with the inner wall of first conducting ring 12, and oil storage chamber 25 has been seted up to the inside oil storage chamber 25 that has seted up of one end of insulating axle 21, and oil inlet 26 has evenly been seted up to the one end of insulating axle 21 and second conducting ring 22, and oil inlet 26 is linked together with oil storage chamber 25, and oil groove 27 has evenly been seted up to the other end of insulating axle 21 and second conducting ring 22.

Referring to fig. 1 to 4, in use, conductive lubricant is injected into the oil storage cavity 25 through the oil injection hole 16, the first cable 13 and the second cable 23 are connected to an external power supply device and an electrical device, and the stator assembly 1 is fixed to the external device through the fixing hole 15 of the connection pad 14, when rotation occurs, the rotor assembly 2 rotates inside the stator assembly 1, and when rotation occurs, since the contact ring 24 is fixedly installed on the second conductive ring 22, and one side of the contact ring 24 contacts with the inner side of the first conductive ring 12, electrical conduction is completed, and the contact ring 24 is in a spiral structure, and when the contact ring 24 rotates, the conductive lubricant inside the housing 11 moves along with the contact ring 24, enters the oil storage cavity 25 through the oil inlet hole 26, moves through the oil storage cavity 25, and then overflows through the oil groove 27, the conductive lubricating oil is circulated, so that the conductive lubricating oil is convenient to lubricate when rotating, the abrasion is reduced, the service life is prolonged, and the lubricating property when rotating is improved.

Example two

And a mode for improving the contact effect is added on the basis of the first embodiment.

The auxiliary contact assembly 3 includes fixed pipe 31, and the inside fixed mounting of fixed pipe 31 has spring 32, and the other end fixed mounting of spring 32 has movable rod 33, and the one end of movable rod 33 extends to the outside of fixed pipe 31, and the one end fixed mounting of movable rod 33 has fixing base 34, and the inside joint of fixing base 34 has ball 35, and the opposite side of ball 35 compresses tightly with the inner wall of first conducting ring 12 mutually.

Annular groove 36 has been seted up to inner wall one side of first conducting ring 12, and ball 35 joint is in the inside of annular groove 36, and breach 37 has evenly been seted up to the one end of second conducting ring 22, and fixed pipe 31 is even fixed mounting in the inside of breach 37, and fixed pipe 31, spring 32, movable rod 33, fixing base 34 and ball 35 all adopt electrically conductive material to make.

Referring to fig. 1-4, when the portable electronic device is used, the ball 35 rotates inside the annular groove 36, so that when the portable electronic device rotates, the spring 32 pushes the movable rod 33 to move inside the fixed tube 31, and then the fixed seat 34 moves towards the first conductive ring 12, so that the ball 35 compresses tightly inside the annular groove 36 on the first conductive ring 12, the contact effect is improved, and when the portable electronic device rotates, the ball 35 rotates, and the friction force when the portable electronic device is used is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A360 unlimited rotatory conducting slip ring of not characterized in that: the device comprises a stator assembly (1), a rotor assembly (2) and an auxiliary contact assembly (3);

the stator assembly (1) comprises a shell (11), a first conducting ring (12) is fixedly mounted on the inner wall of the shell (11), the rotor assembly (2) is rotatably mounted inside the first conducting ring (12), the auxiliary contact assembly (3) is fixedly mounted on one side of the rotor assembly (2), and the other end of the auxiliary contact assembly (3) is tightly pressed against the inner wall of the stator assembly (1);

the rotor assembly (2) comprises an insulating shaft (21), a second conducting ring (22) is fixedly mounted on the outer side of the insulating shaft (21), the second conducting ring (22) is located inside the shell (11), and one end of the insulating shaft (21) extends to the outside of the shell (11).

2. A 360 ° unlimited rotation conductive slip ring according to claim 1, wherein: a first cable (13) is fixedly mounted on one side of the outer portion of the shell (11), and the first cable (13) is electrically connected with the first conducting ring (12).

3. A 360 ° unlimited rotation conductive slip ring according to claim 1, wherein: the outer side of the shell (11) is fixedly provided with a connecting disc (14), fixing holes (15) are uniformly formed in the outer side of the connecting disc (14), an oil filling hole (16) is formed in the middle of the connecting disc (14), and the oil filling hole (16) is communicated with the inside of the shell (11).

4. A 360 ° unlimited rotation conductive slip ring according to claim 1, wherein: and a second cable (23) is fixedly mounted at one end of the insulating shaft (21) positioned outside the shell (11), and the second cable (23) is in mutual connection with the second conductive ring (22).

5. A 360 ° unlimited rotation conductive slip ring according to claim 1, wherein: the one end fixed mounting of second conducting ring (22) has contact ring (24), contact ring (24) are helical structure, just the outside of contact ring (24) with the inner wall of first conducting ring (12) compresses tightly mutually, oil storage chamber (25) have been seted up to the one end inside of insulating axle (21), just insulating axle (21) with oil inlet (26) have evenly been seted up to the one end of second conducting ring (22), oil inlet (26) with oil storage chamber (25) are linked together, insulating axle (21) with oil groove (27) have evenly been seted up to the other end of second conducting ring (22).

6. A 360 ° unlimited rotation conductive slip ring according to claim 1, wherein: supplementary contact subassembly (3) are including fixed pipe (31), just fixed pipe (31) inside fixed mounting has spring (32), the other end fixed mounting of spring (32) has movable rod (33), the one end of movable rod (33) extends to the outside of fixed pipe (31), just the one end fixed mounting of movable rod (33) has fixing base (34), the inside joint of fixing base (34) has ball (35), just the opposite side of ball (35) with the inner wall of first conducting ring (12) compresses tightly mutually.

7. A 360 ° unlimited rotation conductive slip ring according to claim 6, wherein: annular groove (36) have been seted up to the inner wall one side of first conducting ring (12), just ball (35) joint is in the inside of annular groove (36), breach (37) have evenly been seted up to the one end of second conducting ring (22), fixed pipe (31) even fixed mounting be in the inside of breach (37), just fixed pipe (31) spring (32) movable rod (33) fixing base (34) with ball (35) all adopt electrically conductive material to make.