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CN-224203474-U - Microbeam tube OPGW optical cable

CN224203474UCN 224203474 UCN224203474 UCN 224203474UCN-224203474-U

Abstract

The invention relates to the technical field of optical cables and discloses a microbeam tube OPGW optical cable which comprises a leather tube, wherein an elastic buffer layer is arranged on the inner side of the leather tube, a metal layer is fixedly arranged on the inner layer of the elastic buffer layer, and an optical cable tube is arranged on the inner side of the metal layer. Through cotton ball extrusion V-arrangement frame, through V-arrangement frame and upright piece, extrusion spring's cooperation again, remove the air-vent barrel to the sunken position of upright piece, form the ventilation this moment, the rethread air-vent barrel is with breather pipe, cotton ball's cooperation, accelerates its outside drying to reverse formation blowing is favorable to blowing away inside moisture, so that forms automatic dampproofing effect.

Inventors

  • SHEN CHENLIN
  • SHU JIAWEI

Assignees

  • 宁波盈谷电子科技有限公司

Dates

Publication Date
20260505
Application Date
20250717

Claims (8)

  1. 1. The microbeam tube OPGW optical cable comprises a leather hose (1), wherein an elastic buffer layer (2) is arranged on the inner side of the leather hose (1), a metal layer (3) is fixedly arranged on the inner layer of the elastic buffer layer (2), an optical cable tube (4) is arranged on the inner side of the metal layer (3), and the microbeam tube OPGW optical cable is characterized in that an air ventilation drum (5) is arranged on the outer side of the leather hose (1) in a penetrating manner, and an annular layer (6) is arranged on the inner wall of the metal layer (3); The moistureproof part is arranged on the inner wall of the metal layer (3) and is arranged on the outer side of the leather hose (1) for moistureproof treatment; The moistureproof part comprises a floating ball piece and a plugging piece, wherein the floating ball piece is arranged on the inner wall of the metal layer (3), the floating ball piece is connected with the plugging piece, and the plugging piece is arranged on the inner wall of the annular layer (6).
  2. 2. The microbeam tube OPGW optical cable of claim 1, wherein said floating ball member comprises: An upper limit layer (61) arranged above the annular layer (6); A lower limit layer (62) arranged below the annular layer (6); A plurality of concave holes (63) are formed above the upper limit layer (61).
  3. 3. The microbeam tube OPGW optical cable of claim 2, wherein said floating ball member further comprises: An elastic strip (64) which is elastically connected below the concave hole (63); the first communication strip (65) is fixedly arranged at the bottom end of the elastic strip (64); cotton balls (66) are arranged among the first connecting strips (65) in a plurality and uniformly distributed mode.
  4. 4. The microbeam tube OPGW optical cable of claim 3, wherein the plugging member comprises: The mounting seat (67) is arranged above the lower limit layer (62); and the upright post (68) is arranged at the top of the mounting seat (67).
  5. 5. The microbeam tube OPGW optical cable of claim 4, wherein the plugging member further comprises: The rotating ring (69) is rotatably arranged outside the upright post (68); And the V-shaped frame (60) is fixedly arranged outside the rotating ring (69).
  6. 6. The microbeam tube OPGW optical cable of claim 5, wherein the plugging member further comprises: A sliding groove which can be matched with the rotating ring (69) is formed in the plugging piece V-shaped frame (60); The curved bar (601) is fixedly connected above one end of the V-shaped frame (60); The flat grinding soft board (602) is fixedly arranged at the top end of the curved bar (601); And the limiting part is arranged on the inner side of the lower limiting layer (62) so as to facilitate the introduction of external air through the ventilation cylinder (5).
  7. 7. The microbeam tube OPGW optical cable of claim 6, wherein the limiting part comprises: A plurality of vertical sheets (603) arranged at the inner cavity of the lower limit layer (62); And a plurality of springs (604) fixedly installed below the vertical piece (603).
  8. 8. The microbeam tube OPGW optical cable of claim 7, wherein the limiting part further comprises: The vent pipes (606) are arranged in the lower limit layer (62), and one end of each vent pipe is provided with a slotted hole matched with the spring (604); the second communication strip (607) is arranged at one side of the vent pipe (606); one side of the vertical piece (603) is communicated with the ventilation cylinder (5).

Description

Microbeam tube OPGW optical cable Technical Field The invention relates to the technical field of optical cables, in particular to a microbeam tube OPGW optical cable. Background The micropipe bundling pipe is a composite pipe consisting of an HDPE outer pipe and a silicon core microtube, is mainly used in the fields of miniature optical cable penetrating and placing and communication engineering protection, and is mainly based on the total reflection principle of an optical fiber and the light transmission characteristic. For example, the microbeam tube OPGW is often erected on an outdoor window, but is subjected to extreme weather such as strong wind, ice coating, line galloping and the like, and a junction box part contacted with the microbeam tube is the weakest place in sealing, and fatigue loosening can be generated due to repeated stretching of weather, so that the interior is easy to damp, signal transmission is easy to lose due to untimely processing of the time, and good experience is difficult to provide for users. Disclosure of Invention The invention provides a microbeam tube OPGW optical cable, which can prevent the occurrence of long-term overweight of moisture in the interior by utilizing externally introduced force, improve the dryness and prevent the dampness. In order to solve the technical problems, the technical scheme of the invention is as follows: The microbeam tube OPGW optical cable comprises a leather tube, wherein an elastic buffer layer is arranged on the inner side of the leather tube, a metal layer is fixedly arranged on the inner layer of the elastic buffer layer, and an optical cable tube is arranged on the inner side of the metal layer; The moistureproof part is arranged on the inner wall of the metal layer and on the outer side of the leather hose for moistureproof treatment; The dampproof part comprises a floating ball piece and a plugging piece, wherein the floating ball piece is arranged on the inner wall of the metal layer, the floating ball piece is connected with the plugging piece, and the plugging piece is arranged on the inner wall of the annular layer. Further, the floating ball member includes: The upper limit layer is arranged above the annular layer; The lower limit layer is arranged below the annular layer; the concave holes are formed in a plurality of positions and are formed above the upper limit layer. Further, the floating ball member further includes: The elastic strip is elastically connected below the concave hole; The first communication strip is fixedly arranged at the bottom end of the elastic strip; Cotton balls are provided with a plurality of connecting strips, are arranged between the first connecting strips and are uniformly distributed. Further, the closure comprises: The mounting seat is arranged above the lower limit layer; and the upright post is arranged at the top of the mounting seat. Further, the closure further comprises: The rotating ring is rotationally arranged on the outer side of the upright post; The V-shaped frame is fixedly arranged on the outer side of the rotating ring. Further, the closure further comprises: a sliding groove which can be matched with the rotating ring is formed in the plugging piece V-shaped frame; the arc bending strip is fixedly connected above one end of the V-shaped frame; The flat grinding soft board is fixedly arranged at the top end of the curved strip; and the limiting part is arranged on the inner side of the lower limit layer so as to facilitate the introduction of external air through the ventilation cylinder. Further, the limiting part includes: the vertical sheets are provided with a plurality of vertical sheets and are arranged at the inner cavity of the lower limit layer; The springs are provided with a plurality of springs and are fixedly arranged below the vertical plates. Further, the limiting part further comprises: the vent pipes are arranged in the lower limit layer, and one end of each vent pipe is provided with a slotted hole matched with the spring; The second communication strip is arranged at one side of the vent pipe; One side of the vertical piece is communicated with the ventilation cylinder. The scheme of the invention at least comprises the following beneficial effects: Through cotton ball extrusion V-arrangement frame, through V-arrangement frame and upright piece, extrusion spring's cooperation again, remove the air-vent barrel to the sunken position of upright piece, form the ventilation this moment, the rethread air-vent barrel is with breather pipe, cotton ball's cooperation, accelerates its outside drying to reverse formation blowing is favorable to blowing away inside moisture, so that forms automatic dampproofing effect. Drawings The invention is further described below with reference to the accompanying drawings. FIG. 1 is a schematic view of an overall three-dimensional structure according to an embodiment of the present invention; FIG. 2 is an inverted schematic vie