CN214542864U

CN214542864U - Light radio frequency electric integration collector ring

Info

Publication number: CN214542864U
Application number: CN202023094858.9U
Authority: CN
Inventors: 伍浪
Original assignee: Nanjing Kezhixin Electromechanical Technology Co ltd
Current assignee: Nanjing Kezhixin Electromechanical Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-29
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a light radio frequency electricity integration collecting ring, which comprises a fixed cylinder, an alumina ceramic cylinder is fixedly nested in the fixed cylinder, brushes are arranged on the inner wall of one side of the alumina ceramic cylinder at equal intervals, a rotating cylinder is nested on the inner surface of the alumina ceramic cylinder, a conducting ring is arranged on the outer surface of the rotating cylinder, the upper surface of the fixed cylinder is fixedly connected with a fixed support, a rolling bearing A is fixedly connected between the inner surface of the fixed support and the outer surface of the rotating cylinder, a hollow shaft is fixedly connected in the rotating cylinder, the upper surface of a lower cover is fixedly connected with an optical fiber slip ring stator end, the optical fiber slip ring stator end is rotatably connected with an optical fiber slip ring rotor end, the optical fiber slip ring rotor end is fixedly nested in the hollow shaft, and the outer surface of the rotating cylinder is rotatably connected with the inner side wall of the lower cover through a rolling bearing B, the utility model has the long service life of the conducting ring, the debris generated by the conductive ring is convenient to discharge and collect.

Description

Light radio frequency electric integration collector ring

Technical Field

The utility model relates to an integrated collector ring technical field of optical frequency specifically is an integrated collector ring of light radio frequency electricity.

Background

The integrated collector ring of optical frequency can transmit electric energy, the signal of telecommunication, light energy, light signal between relative pivoted portion, guarantees the normal transmission of energy or signal in swivelling joint, and the integrated collector ring of current optical frequency has advantages such as concentricity height, compact structure and simple to operate, but has conducting ring life weak point, and the piece that the conducting ring produced is not convenient for discharge and collect, influences shortcomings such as stability of the integrated collector ring operation of optical frequency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an integrated collector ring of light radio frequency electricity, conducting ring long service life, the piece that the conducting ring produced is convenient for discharge and collect, and the integrated collector ring operation of light frequency is stable, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a light radio frequency electric integration collector ring comprises an electric brush, a rotating cylinder and an optical fiber slip ring which are arranged in a fixed cylinder, an alumina ceramic cylinder is fixedly nested in the fixed cylinder, the electric brush is arranged on the inner wall of one side of the alumina ceramic cylinder at equal intervals, the rotating cylinder is nested on the inner surface of the alumina ceramic cylinder, a conducting ring is arranged on the outer surface of the rotating cylinder at the position corresponding to the electric brush, a fixed support is fixedly connected to the upper surface of the fixed cylinder, a rolling bearing A is fixedly connected between the inner surface of the fixed support and the outer surface of the rotating cylinder, an upper cover is fixedly connected to the upper end of the rotating cylinder, a hollow shaft is fixedly connected to the rotating cylinder in the axial direction, a lower cover is fixedly connected to the lower end of the fixed cylinder, an optical fiber slip ring stator end is fixedly connected to the upper surface of the lower cover, and an optical fiber slip ring rotor end is rotatably connected to the upper surface of the optical fiber slip ring stator end, the optical fiber slip ring rotor end is fixedly nested in the other end, away from the upper cover, of the hollow shaft, and the outer surface of the other end, away from the upper cover, of the rotating cylinder is rotatably connected with the inner side wall of the lower cover through a rolling bearing B.

Furthermore, the aluminum oxide ceramic cylinder is provided with an annular groove at the position corresponding to the conducting ring, the conducting ring is nested in the annular groove, a circular groove is formed in the annular groove, and the electric brush is nested in the circular groove through a spring rod.

Further, the lateral wall and the circular groove looks adaptation of brush, the chip groove has been seted up in the aluminium oxide ceramic section of thick bamboo, the intercommunication chamber that is linked together with the chip groove all is seted up in the circular groove, the chip groove has been seted up to the position department that is located corresponding the chip groove in the lower cover, just chip groove and chip groove are linked together.

Furthermore, the optical fiber slip ring stator end and the optical fiber slip ring rotor end are both of a stepped shaft structure, a stepped shaft groove matched with the optical fiber stator end is formed in one end, close to the optical fiber slip ring stator end, of the hollow shaft, and a stepped shaft groove structure matched with the optical fiber slip ring rotor end is formed in the surface, corresponding to the optical fiber slip ring rotor end, of the lower cover.

Compared with the prior art, the beneficial effects of the utility model are that: this integrated collector ring of light radio frequency electricity promotes brush and conducting ring in close contact with through the extension of spring lever, still can make brush and conducting ring in close contact with after the conducting ring takes place wearing and tearing, prolongs the life of conducting ring, can discharge and collect the piece that the position department of brush produced through chip groove and chip groove, prevents that the piece that the conducting ring produced from dropping inside causing its inside to take place to damage of collector ring, and the operation is stable in the rotation of optic fibre sliding ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing cylinder of the present invention;

fig. 3 is a partial cross-sectional view of the side of the alumina ceramic cylinder of the present invention.

In the figure: the device comprises a fixed cylinder 1, an alumina ceramic cylinder 2, an electric brush 3, a rotating cylinder 4, a conducting ring 5, a hollow shaft 6, a fixed support 7, a rolling bearing A8, an upper cover 9, a lower cover 10, an optical fiber slip ring stator end 11, an optical fiber slip ring rotor end 12, a rolling bearing B13, a spring rod 14, a chip groove 15, a chip groove 16 and an annular groove 17.

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

Referring to fig. 1-3, the present invention provides a technical solution: a light radio frequency electric integration collector ring comprises an electric brush 3, a rotating cylinder 4 and an optical fiber slip ring, wherein the electric brush 3, the rotating cylinder 4 and the optical fiber slip ring are arranged in a fixed cylinder 1, an alumina ceramic cylinder 2 is fixedly nested in the fixed cylinder 1, the electric brush 3 is arranged on the inner wall of one side of the alumina ceramic cylinder 2 at equal intervals, the rotating cylinder 4 is nested on the inner surface of the alumina ceramic cylinder 2, a conducting ring 5 is arranged on the outer surface of the rotating cylinder 4 at a position corresponding to the electric brush 3, a fixed support 7 is fixedly connected to the upper surface of the fixed cylinder 1, a rolling bearing A8 is fixedly connected between the inner surface of the fixed support 7 and the outer surface of the rotating cylinder 4, an upper cover 9 is fixedly connected to the upper end of the rotating cylinder 4, a hollow shaft 6 is fixedly connected to the rotating cylinder 4 in the axial direction, a lower cover 10 is fixedly connected to the lower end of the fixed cylinder 1, and an optical fiber slip ring stator end 11 is fixedly connected to the upper surface of the lower cover 10, the upper surface of the optical fiber slip ring stator end 11 is rotatably connected with an optical fiber slip ring rotor end 12, the optical fiber slip ring rotor end 12 is fixedly nested in the other end of the hollow shaft 6 far away from the upper cover 9, the outer surface of the other end of the rotary cylinder 4 far away from the upper cover 4 is rotatably connected with the inner side wall of the lower cover 10 through a rolling bearing B13, one optical fiber is electrically connected with the optical fiber slip ring rotor end 12 through the hollow shaft 6, the other optical fiber is in point connection with the optical fiber slip ring stator end 11, the electric brush and the conducting ring 5 are both electrically connected with an external circuit, external driving equipment drives the upper cover 9 to enable the rotary cylinder 4 and the optical fiber slip ring rotor end 12 to rotate relative to the alumina ceramic cylinder 2 and the optical fiber slip ring stator end 11, the electric brush 3 is in contact with the electric brush 5 for the electric connection of the external circuit, the optical fiber slip ring stator end 11 and the optical fiber slip ring rotor end 12 are used for required communication signals, and the concentricity of the optical fiber and the electric integration ring is high, the installation is convenient.

Further, an annular groove 17 has all been seted up in the position department that is located corresponding conducting ring 5 to an alumina ceramics section of thick bamboo 2, conducting ring 5 nestification is in annular groove 17, the circular recess has all been seted up in annular groove 17, just brush 3 all is nested through spring beam 14 in the circular recess, insulate isolation every conducting ring 5 through annular groove 17, and play the guide effect to the rotation of rotor 4, equipment operation is more stable, promotes brush 3 and conducting ring 5 in close contact through spring beam 14 extension, still can make brush 3 and conducting ring 5 in close contact with after conducting ring 5 takes place to wear and tear, extension conducting ring 5's life.

Further, the lateral wall and the circular groove looks adaptation of brush 3, chip groove 15 has been seted up in the aluminium oxide ceramic section of thick bamboo 2, the intercommunication chamber that is linked together with chip groove 15 has all been seted up in the circular groove, chip groove 16 has been seted up in the position department that is located corresponding chip groove 15 in the lower cover 10, just chip groove 15 and chip groove 16 are linked together, can discharge and collect the piece that the position department of brush 3 produced through chip groove 15 and chip groove 16, prevent that the piece that conducting ring 5 produced from dropping inside causing its inside emergence damage of collecting ring.

Furthermore, the optical fiber slip ring stator end 11 and the optical fiber slip ring rotor end 12 are both stepped shaft structures, one end of the hollow shaft 6, which is located near the optical fiber slip ring stator end 11, is provided with a stepped shaft groove matched with the optical fiber stator end 11, the surface of the lower cover 10, which is located corresponding to the optical fiber slip ring rotor end 12, is provided with a stepped shaft groove structure matched with the optical fiber slip ring rotor end 12, and the optical fiber slip ring rotates and operates more stably through the special structures of the optical fiber slip ring rotor end 12, the optical fiber slip ring stator end 11, the lower cover 10 and the hollow shaft 6.

When in use: an optical fiber is electrically connected with an optical fiber slip ring rotor end 12 through a hollow shaft 6, the other optical fiber is in point connection with an optical fiber slip ring stator end 11, an electric brush and a conducting ring 5 are both electrically connected with an external circuit, external driving equipment drives an upper cover 9 to enable a rotating cylinder 4 and the optical fiber slip ring rotor end 12 to rotate relative to an alumina ceramic cylinder 2 and the optical fiber slip ring stator end 11, the electric brush 3 is in contact with the conducting ring 5 and used for the electrical connection of the external circuit, and the optical fiber slip ring stator end 11 and the optical fiber slip ring rotor end 12 are used for needed communication signals.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides an integrated collector ring of light radio frequency electricity, is including setting up brush, the section of thick bamboo that rotates and the optic fibre sliding ring in fixed cylinder, its characterized in that: an alumina ceramic cylinder is fixedly nested in the fixed cylinder, brushes are arranged on the inner wall of one side of the alumina ceramic cylinder at equal intervals, a rotating cylinder is nested on the inner surface of the alumina ceramic cylinder, a conducting ring is arranged on the outer surface of the rotating cylinder at a position corresponding to the brushes, a fixed support is fixedly connected to the upper surface of the fixed cylinder, a rolling bearing A is fixedly connected between the inner surface of the fixed support and the outer surface of the rotating cylinder, an upper cover is fixedly connected to the upper end of the rotating cylinder, a hollow shaft is fixedly connected to the rotating cylinder in the axial direction, a lower cover is fixedly connected to the lower end of the fixed cylinder, an optical fiber slip ring stator end is fixedly connected to the upper surface of the lower cover, an optical fiber slip ring rotor end is rotatably connected to the upper surface of the optical fiber slip ring stator end, and the optical fiber slip ring rotor end is fixedly nested in the other end of the hollow shaft away from the upper cover, and the outer surface of the other end of the rotating cylinder, which is far away from the upper cover, is rotatably connected with the inner side wall of the lower cover through a rolling bearing B.

2. An optical radio frequency integrated slip ring according to claim 1, wherein: the aluminum oxide ceramic cylinder is provided with annular grooves at positions corresponding to the conducting rings, the conducting rings are nested in the annular grooves, the annular grooves are provided with circular grooves, and the electric brushes are nested in the circular grooves through spring rods.

3. An optical radio frequency integrated slip ring according to claim 2, wherein: the lateral wall and the circular groove looks adaptation of brush, the chip groove has been seted up in the aluminium oxide ceramic section of thick bamboo, the intercommunication chamber that is linked together with the chip groove has all been seted up in the circular groove, the chip groove has been seted up to the position department that is located corresponding the chip groove in the lower cover, just chip groove and chip groove are linked together.

4. An optical radio frequency integrated slip ring according to claim 1, wherein: the optical fiber slip ring rotor structure comprises an optical fiber slip ring rotor end, an optical fiber slip ring stator end, an optical fiber slip ring rotor end, a hollow shaft, a lower cover and a lower cover, wherein the optical fiber slip ring stator end and the optical fiber slip ring rotor end are both of stepped shaft structures, one end of the hollow shaft, which is located close to the optical fiber slip ring stator end, is provided with a stepped shaft groove matched with the optical fiber stator end, and the surface of the lower cover, which is located corresponding to the optical fiber slip ring rotor end, is provided with a stepped shaft groove structure matched with the optical fiber slip ring rotor end.