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CN-122018092-A - Quick detachable self-locking structure of optical fiber connector and manufacturing method

CN122018092ACN 122018092 ACN122018092 ACN 122018092ACN-122018092-A

Abstract

The invention discloses a self-locking structure of an optical fiber connector capable of being quickly detached and a manufacturing method thereof, which belong to the technical field of optical fiber connectors and comprise a first locking mechanism and a second locking mechanism, wherein the first locking mechanism is connected with the second locking mechanism in a clamping way, the first locking mechanism comprises a first clamping sleeve, a rotary clamping assembly is fixedly connected to the first clamping sleeve, a first connecting mechanism is arranged on one side of the first clamping sleeve, and a movable clamping assembly is movably installed between the first clamping sleeve and the first connecting mechanism. According to the optical fiber connector self-locking structure capable of being quickly disassembled and the manufacturing method, the first locking mechanism and the second locking mechanism can be quickly inserted and disassembled, the construction and rush-repair efficiency can be improved without tools, the rotating clamping assembly and the movable clamping assembly can be used for realizing axial and circumferential double limiting, the vibration resistance, the pulling resistance and the loosening resistance are improved, and the miniature pressure sensor can be used for monitoring and early warning.

Inventors

  • He pi

Assignees

  • 深圳市光凡通讯技术有限公司

Dates

Publication Date
20260512
Application Date
20260402

Claims (9)

  1. 1. The self-locking structure of the fiber connector capable of being rapidly detached is characterized by comprising a first locking mechanism and a second locking mechanism, wherein the first locking mechanism is connected with the second locking mechanism in a clamping mode, the first locking mechanism comprises a first clamping sleeve, a rotary clamping assembly is fixedly connected to the first clamping sleeve, a first connecting mechanism is arranged on one side of the first clamping sleeve, and a movable clamping assembly is movably installed between the first clamping sleeve and the first connecting mechanism.
  2. 2. The quick detachable fiber connector self-locking structure of claim 1, wherein the rotary clamping assembly comprises two rotary clamping blocks, the two rotary clamping blocks are fixedly connected with the first clamping sleeve, the two rotary clamping blocks are symmetrically arranged about a central axis of the first clamping sleeve, and one side of each rotary clamping block is in a zigzag shape.
  3. 3. The quick detachable self-locking structure of an optical fiber connector as set forth in claim 2, wherein the movable clamping assembly comprises a connecting disc, clamping rods are symmetrically arranged on the connecting disc, and clamping buckles are arranged at the tail ends of the clamping rods.
  4. 4. The quick detachable fiber optic connector self-locking structure of claim 3, wherein the first ferrule and the first ferrule collar are disposed inside the first snap-in sleeve, the first ferrule is connected to the first ferrule collar, and the first ferrule collar is connected to the first connection mechanism.
  5. 5. The quick detachable fiber connector auto-lock structure of claim 4, wherein the second locking mechanism comprises a second clamping sleeve, a first chute is arranged on the second clamping sleeve and used for moving a rotary clamping block and a clamping buckle, a clamping hole is arranged in the middle of the first chute and used for ejecting the clamping buckle, the tail end of the first chute is communicated with the second chute, the second chute can be used for rotating and sliding the rotary clamping block, a fixed clamping block corresponding to the sawtooth shape of the rotary clamping block is arranged at the tail end of the second chute, a second plug bush and a third clamping ring are arranged on the inner side of the second clamping sleeve, and the third clamping ring is connected with the second connecting mechanism.
  6. 6. The quick detachable fiber optic connector self-locking structure of claim 5, wherein the first locking mechanism and the second locking mechanism are respectively connected with the first optical fiber and the second optical fiber through a first connecting mechanism and a second connecting mechanism, and the first connecting mechanism and the second connecting mechanism are identical in structure.
  7. 7. The quick detachable fiber optic connector self-locking structure of claim 6, wherein the first connecting mechanism comprises a tail handle sheath, a second tight sleeve pressing ring is arranged on the inner side of the tail handle sheath, the second tight sleeve pressing ring of the first connecting mechanism is connected with the first tight sleeve pressing ring, and the second tight sleeve pressing ring of the second connecting mechanism is connected with the third tight sleeve pressing ring.
  8. 8. The quick detachable fiber optic connector self-locking structure of claim 7, wherein the second chute is internally provided with a miniature pressure sensor, and the miniature pressure sensor is communicated with the early warning device.
  9. 9. The method for manufacturing a self-locking structure of a fiber optic connector according to any one of claims 1 to 8, comprising the steps of: S1, preparing parts, namely preparing a first clamping sleeve, a second clamping sleeve, a movable clamping assembly and a tail handle sheath by precisely injection molding high-temperature engineering plastics, preparing a first inserting core and a second inserting sleeve by precisely grinding and polishing zirconia ceramics, and preparing a first tight sleeve compression ring, a second tight sleeve compression ring and a third tight sleeve compression ring by stainless steel; S2, assembling parts, namely, enabling the first lock pin and the first tight sleeve pressing ring to be in interference fit with the first clamping sleeve, enabling the second lock sleeve pressing ring and the third tight sleeve pressing ring to be in interference fit with the second clamping sleeve, enabling the movable clamping assembly to be sleeved on the first tight sleeve pressing ring, enabling the first optical fiber to penetrate through the second tight sleeve pressing ring, the first tight sleeve pressing ring and the first lock pin, enabling the second optical fiber to penetrate through the second tight sleeve pressing ring, the third tight sleeve pressing ring and the second lock sleeve pressing ring, enabling the first tight sleeve pressing ring, the second tight sleeve pressing ring, the third tight sleeve pressing ring and the second tight sleeve pressing ring to be in compression fit with the tail handle sheath through the compression pliers, enabling the second tight sleeve pressing ring to be in interference fit with the tail handle sheath, enabling the first locking mechanism to be clamped into the second locking mechanism along the first sliding groove on the second clamping sleeve, enabling the first clamping sleeve to be rotated into the second sliding groove to be clamped with the fixed clamping block, and enabling the rotary clamping block to be in contact with the miniature pressure sensor.

Description

Quick detachable self-locking structure of optical fiber connector and manufacturing method Technical Field The invention relates to the technical field of optical fiber connectors, in particular to a self-locking structure of an optical fiber connector capable of being rapidly detached and a manufacturing method. Background Optical fiber is a short-term optical fiber, which is made of glass or plastic and can be used as an optical conduction tool, and with the continuous development of communication technology, optical fiber transmission is increasingly applied to communication systems. The optical signal transmission is different from the electric signal transmission, the ends of two optical fibers cannot be directly twisted together, and the optical signal transmission can be carried out according to a required channel by connecting the optical fiber movable connectors generally so as to ensure the smoothness of an optical fiber link. The locking structure of the existing optical fiber connector is mostly single-stage buckle or threaded connection, the locking reliability is insufficient, and the optical fiber connector is easy to loose when being vibrated and pulled, so that the optical signal is attenuated or even interrupted. And lack status monitoring function, can't judge whether locking completely, there is hidden trouble risk. Disclosure of Invention The invention aims to provide a self-locking structure of an optical fiber connector capable of being quickly disassembled and a manufacturing method thereof, wherein a first locking mechanism and a second locking mechanism can be quickly inserted and quickly disassembled, the construction and rush-repair efficiency can be improved without tools, the axial and circumferential double limiting can be realized by arranging a rotary clamping assembly and a movable clamping assembly, the vibration resistance, the pulling resistance and the anti-loosening performance can be improved, and the monitoring and the early warning can be realized by arranging a miniature pressure sensor. In order to achieve the above purpose, the invention provides a quick detachable self-locking structure of an optical fiber connector, which comprises a first locking mechanism and a second locking mechanism, wherein the first locking mechanism is connected with the second locking mechanism in a clamping way, the first locking mechanism comprises a first clamping sleeve, a rotary clamping assembly is fixedly connected to the first clamping sleeve, a first connecting mechanism is arranged on one side of the first clamping sleeve, and a movable clamping assembly is movably installed between the first clamping sleeve and the first connecting mechanism. Preferably, the rotary clamping assembly comprises two rotary clamping blocks, the two rotary clamping blocks are fixedly connected with the first clamping sleeve, the two rotary clamping blocks are symmetrically arranged relative to the central axis of the first clamping sleeve, and one side of each rotary clamping block is in a zigzag shape. Preferably, the movable clamping assembly comprises a connecting disc, clamping rods are symmetrically arranged on the connecting disc, and clamping buckles are arranged at the tail ends of the clamping rods. Preferably, a first lock pin and a first tight sleeve pressing ring are arranged on the inner side of the first clamping sleeve, the first lock pin is connected with the first tight sleeve pressing ring, and the first tight sleeve pressing ring is connected with the first connecting mechanism. Preferably, the second locking mechanism comprises a second clamping sleeve, a first chute which can be used for the movement of the rotary clamping block and the clamping buckle is arranged on the second clamping sleeve, a clamping hole which can be used for the ejection of the clamping buckle is arranged in the middle of the first chute, the tail end of the first chute is communicated with the second chute, the second chute can be used for the rotary sliding of the rotary clamping block, a fixed clamping block which corresponds to the saw-tooth shape of the rotary clamping block is arranged at the tail end of the second chute, a second plug bush and a third clamping ring are arranged on the inner side of the second clamping sleeve, and the third clamping ring is connected with a second connecting mechanism. Preferably, the inner sides of the first locking mechanism and the second locking mechanism are connected with the first optical fiber and the second optical fiber through a first connecting mechanism and a second connecting mechanism respectively, and the first connecting mechanism and the second connecting mechanism are identical in structure. Preferably, the first connecting mechanism comprises a tail handle sheath, a second tight sleeve pressing ring is arranged on the inner side of the tail handle sheath, the second tight sleeve pressing ring of the first connecting mechanism is connected wit