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CN-121977120-A - Modularized multi-medium rotary joint

CN121977120ACN 121977120 ACN121977120 ACN 121977120ACN-121977120-A

Abstract

The invention discloses a modularized multi-medium rotary joint, which relates to the technical field of rotary joints and comprises an optical fiber ring and a confluence ring, wherein the optical fiber ring is positioned in the confluence ring, a plurality of paths of radio frequency joints are axially arranged above the optical fiber ring, and the optical fiber ring and the plurality of paths of radio frequency joints form a whole to form a radio frequency optical fiber combination cross-connection module. The radio frequency optical fiber combination cross-connection module and the radial nested modular structure of the confluence ring are adopted, the optical fiber ring and the multipath radio frequency joint are integrated and then are installed in the central hole of the confluence ring, the radial positioning of the auxiliary supporting block and the fixing mode of the flange and the bolts are matched, the whole assembly process is greatly simplified, the assembly interference risk among all parts is reduced, meanwhile, the structure compactness is improved, compared with a traditional axial series structure, the axial occupied space of equipment is effectively reduced, the narrow installation scene is more adapted, and the sealing performance is improved through the accurate layout of the sealing rings I and II at multiple positions.

Inventors

  • TANG FENG
  • LIU JIN
  • SHE XIAOMIN

Assignees

  • 中国电子科技集团公司第十四研究所

Dates

Publication Date
20260505
Application Date
20260123

Claims (7)

  1. 1. The utility model provides a modularization multi-medium rotary joint, includes fiber ring (1) and converging ring (3), and fiber ring (1) is located the inside of converging ring (3), a serial communication port, multichannel radio frequency joint (2) are installed along the axial to the top of fiber ring (1), fiber ring (1) and multichannel radio frequency joint (2) constitute an integral radio frequency fiber combination cross-connection module, radio frequency fiber combination cross-connection module radial nested install in the centre bore of converging ring (3), water hinge (4) are installed to the below of converging ring (3), converging ring rotating end adapter plate (6) are installed to the top of converging ring (3), multichannel radio frequency joint rotating end connector adapter plate (5) are installed to the top of converging ring rotating end connector adapter plate (6), radio frequency fiber combination cross-connection module passes through bolt (10) through flange (7) and the dabber that is located the centre and converging ring (3) and is fixed mounting, radio frequency combination cross-connection module lower extreme is provided with auxiliary support piece (8), water hinge (4) fixed end (9) and converging ring rotating end connector adapter plate (5) are connected with the dabber, converging ring rotating end connector (9) and multipath tube rotating end connector (5) The water hinge (4) and the water pipe interface switching cylinder (9) are connected in pairs, a first sealing ring (11) is arranged at the joint, and a second sealing ring (12) is arranged between the water hinge (4) and the water pipe interface switching cylinder (9).
  2. 2. A modular multi-medium rotary joint according to claim 1, characterized in that the busbar rotary connector adapter plate (6) is arranged separately from the rotary optoelectronic connector of the radio frequency optical fiber combination cross-connect module.
  3. 3. The modularized multi-medium rotary joint according to claim 1, wherein an inner cavity (61) is formed in the busbar rotary end connector adapter plate (6), a clamping block (62) is movably mounted in the inner cavity (61), one end of the clamping block (62) penetrates through the inner side surface of the busbar rotary end connector adapter plate (6), the other end of the clamping block (62) is located in the inner cavity (61) and fixedly mounted with a cross rod (63), the other end of the cross rod (63) penetrates through the busbar rotary end connector adapter plate (6) and fixedly mounted with a pull block (65), a spring (64) is elastically connected in the inner cavity (61), and the spring (64) is sleeved on the outer surface of the cross rod (63).
  4. 4. A modular multi-medium rotary joint according to claim 3, wherein the cross section of the part of the clamping block (62) located at the outer side of the adapter plate (6) of the connector rotary end of the confluence ring is triangular, the upper end of the clamping block (62) is an inclined plane, and the inclined angle is 45 degrees.
  5. 5. The modularized multi-medium rotary joint according to claim 1, wherein upward compressing blocks (14) are fixedly arranged on two sides of the outer surface of the multipath radio frequency joint rotary end connector adapter plate (5), and one end of each compressing block (14) is designed to be an inclined plane.
  6. 6. The modularized multi-medium rotary joint according to claim 1, wherein the contact surfaces of the multi-path radio frequency joint rotary end connector adapter plate (5) and the converging ring rotary end connector adapter plate (6) are provided with mounting grooves (131), an upper sealing gasket (132) positioned at the bottom end of the multi-path radio frequency joint rotary end connector adapter plate (5) and a lower sealing gasket (133) positioned at the top end of the converging ring rotary end connector adapter plate (6) are fixedly arranged in the mounting grooves (131), and the upper sealing gasket (132) and the lower sealing gasket (133) are in staggered engagement.
  7. 7. The modularized multi-medium rotary joint according to claim 1, wherein the surface of the multi-path radio frequency joint rotary end connector adapter plate (5) is provided with thread grooves (15) positioned at two sides of the tightening block (14), bolts (16) are arranged in the thread grooves (15) in a threaded manner, and the bolts (16) are positioned at the outer sides of the upper sealing gasket (132) and the lower sealing gasket (133) and are not in contact with the upper sealing gasket and the lower sealing gasket.

Description

Modularized multi-medium rotary joint Technical Field The invention relates to the technical field of rotary joints, in particular to a modularized multi-medium rotary joint. Background The core function of multi-medium rotary cross connection is to realize stable transmission of various mediums such as light, electricity, liquid and the like between the fixed equipment and the rotary equipment, and provide key support for reliable operation of various complex electromechanical equipment. Along with the iterative upgrade of complex electromechanical equipment towards the technical direction of multifunctional integration and high-reliability operation, the rotation and cross connection of multiple media face more severe requirements in the dimensions of reliability, maintainability, producibility and the like. The traditional multi-medium rotary interconnecting internal functional components mostly adopt an axially series-connected interconnection structure, and a few adopt a radially sleeved interconnection mode. The design of the interconnection interface of the structure is complex, not only the producibility and maintainability of the equipment are poor, but also the three-proofing performance of the assembled equipment is insufficient due to complex overall structure and various types of functional parts, and the equipment is difficult to adapt to severe environment working conditions such as humidity, salt fog and the like. Aiming at the technical pain points, the application provides a corresponding improvement scheme. Disclosure of Invention In order to solve the technical problems, the invention provides a modularized multi-medium rotary joint. The technical proposal is as follows: The utility model provides a modularization multimedium rotary joint, includes fiber ring and converging ring, and the fiber ring is located the inside of converging ring, the multichannel radio frequency joint is installed along the axial to the top of fiber ring, fiber ring and multichannel radio frequency joint constitute an whole and be radio frequency fiber combination cross-connection module, the radial nested of radio frequency fiber combination cross-connection module is installed in the centre bore of converging ring, the water hinge is installed to the below of converging ring, converging ring rotating end connector keysets are installed to converging ring's top, converging ring rotating end connector keysets's top installs multichannel radio frequency joint rotating end connector keysets, the dabber that radio frequency fiber combination cross-connection module passes through bolt fixed mounting through the flange that is located the centre and converging ring, radio frequency fiber combination cross-connection module lower extreme is provided with auxiliary support piece, radially with converging ring mandrel accurate cooperation, auxiliary support, the below of water hinge is connected with stiff end connector and water pipe interface adapter tube, multichannel radio frequency joint rotating end connector keysets, converging ring, water hinge and water pipe interface adapter are provided with two sealing washer and two water pipe interface between the water pipe interface junction, sealing washer and two water pipe interface sets are provided with. Further, the adapter plate of the bus ring rotary end connector is separated from the rotary end photoelectric connector of the radio frequency optical fiber combination cross-connection module. Further, the inner chamber has been seted up to the inside of the rotatory end connector keysets of converging, the inside movable mounting of inner chamber has the fixture block, the medial surface of the rotatory end connector keysets of converging is run through to the one end of fixture block, the other end of fixture block is located the inside and the fixed mounting of inner chamber have the horizontal pole, the other end of horizontal pole runs through the rotatory end connector keysets of converging and fixed mounting have the pull block, the inside elastic connection of inner chamber has the spring, the spring cup joints the surface at the horizontal pole. Further, the cross section of the part of the clamping block, which is positioned at the outer side of the adapter plate of the connector at the rotating end of the confluence ring, is triangular, the upper end of the clamping block is an inclined plane, and the inclined angle is 45 degrees. Furthermore, upward compressing blocks are fixedly arranged on two sides of the outer surface of the adapter plate of the multipath radio frequency joint rotating end connector, and one end of each compressing block is designed to be an inclined plane. Furthermore, the contact surfaces of the multipath radio frequency joint rotating end connector adapter plate and the bus ring rotating end connector adapter plate are provided with mounting grooves, an upper sealing ring pad positioned at the bottom end of the multipath radio