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CN-224232003-U - Reworkable adapter with fiber ferrule and special fixture thereof

CN224232003UCN 224232003 UCN224232003 UCN 224232003UCN-224232003-U

Abstract

The utility model discloses a reworkable fiber-bearing ferrule adapter and a special fixture thereof. The fiber-bearing insert is clamped in the cylinder base, the end face of the fiber-bearing insert extends out of the first end of the cylinder base, an annular groove structure is arranged between the inner wall of the first end of the cylinder base and the outer wall of the fiber-bearing insert, the first end of the opening sleeve is clamped in the annular groove structure, the first end of the cylinder pipe cap is clamped outside the cylinder base and the opening sleeve, and a connecting flange is arranged on the outer wall of the cylinder pipe cap. Through structural design, under the condition of not damaging any component, the fiber-carrying ferrule, the cylinder base and the optical fiber can be directly disassembled, and the end face to be repaired with the fiber-carrying ferrule is ground, so that repair is realized, and the product yield is improved.

Inventors

  • LI WEIJIE
  • LV NINA
  • XU YALAN

Assignees

  • 腾景光通讯技术(武汉)有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (8)

  1. 1. A reworkable fiber-bearing ferrule adapter is characterized by comprising a fiber-bearing ferrule, a cylindrical base, an opening sleeve and a cylindrical pipe cap, wherein the fiber-bearing ferrule is clamped in the cylindrical base, the end face of the fiber-bearing ferrule extends out of a first end of the cylindrical base, an annular groove structure is arranged between the inner wall of the first end of the cylindrical base and the outer wall of the fiber-bearing ferrule, the first end of the opening sleeve is clamped in the annular groove structure, the first end of the cylindrical pipe cap is clamped outside the cylindrical base and the opening sleeve, and a connecting flange is arranged on the outer wall of the cylindrical pipe cap.
  2. 2. The reworkable ferrule adapter of claim 1 wherein the outer wall of the first end of the barrel base is chamfered.
  3. 3. The reworkable fiber ferrule adapter of claims 1 or 2, wherein the clamping friction between the fiber ferrule and the cylindrical base is between 50N and 70N, the clamping friction between the split sleeve and the annular groove structure is between 3N and 5N, and the clamping friction between the cylindrical cap and the cylindrical base and between the split sleeve is between 30N and 70N.
  4. 4. A special fixture for the reworkable fiber-carrying core adapter according to any one of claims 1-3 is characterized by comprising a cylindrical support, an upper cap, a thimble and a force application device, wherein an inner hollow groove is formed from the bottom end to the top end of the cylindrical support, an access groove extends from the side wall to the center of the cylindrical support, a reducing through hole is formed in the center of the end face of the upper cap, a large-diameter through hole in the reducing through hole is positioned at the bottom end of the upper cap, a small-diameter through hole in the reducing through hole is positioned at the top end of the upper cap, the diameter of the large-diameter through hole in the reducing through hole is larger than the width of the access groove, the upper cap is buckled at the top end of the cylindrical support, the width of the access groove is smaller than the inner diameter of the first end of the cylindrical tube cap and larger than the outer diameter of the cylindrical base, the large-diameter through hole in the reducing through hole is larger than the diameter of a connecting flange of the outer wall of the cylindrical tube cap, the fiber-carrying core adapter can be arranged in the reducing through hole, the small-diameter through hole in the reducing through hole is positioned at the bottom end of the upper cap, the large-diameter through hole is larger than the width of the access groove can apply force to the second thimble from the top end of the cylindrical tube, and the force application device can apply force to the second thimble to the fiber-carrying sleeve.
  5. 5. The special fixture according to claim 4, wherein the diameter of the small diameter through hole in the different diameter through hole is slightly larger than the outer diameter of the cylindrical tube cap.
  6. 6. The special fixture of claim 4, wherein the upper cap is clamped at the top end of the cylindrical support, and clamping friction force between the inner wall of the upper cap and the outer wall of the cylindrical support is 3-5N.
  7. 7. The special fixture of claim 4, wherein the bottom end of the cylindrical support is flanged.
  8. 8. The special fixture according to claim 4, wherein the force application device is a punch or a hammer.

Description

Reworkable adapter with fiber ferrule and special fixture thereof Technical Field The utility model relates to the technical field of optical devices, in particular to a reworkable ferrule adapter with fiber and a special fixture thereof. Background The conventional socket of the fiber-carrying ferrule adapter needs to be designed into a concave shape, the size needs to be controlled to be 4.05+/-0.05 according to the standard, the rear end test and the coupling need to be frequently plugged, the end face phenomenon of the fiber-carrying ferrule needs to be observed under a 200X microscope, the fiber-carrying ferrule is easy to damage, the product is scrapped, the fiber-carrying ferrule cannot be repaired, and the product cost is increased. Disclosure of utility model The utility model realizes the repair of the fiber-carrying ferrule adapter and improves the product yield by providing the fiber-carrying ferrule adapter which can be repaired and the special fixture thereof. The utility model provides a reworkable fiber-bearing insert core adapter which comprises a fiber-bearing insert core, a cylinder base, an opening sleeve and a cylinder pipe cap, wherein the fiber-bearing insert core is clamped in the cylinder base, the end face of the fiber-bearing insert core extends out of the first end of the cylinder base, an annular groove structure is arranged between the inner wall of the first end of the cylinder base and the outer wall of the fiber-bearing insert core, the first end of the opening sleeve is clamped in the annular groove structure, the first end of the cylinder pipe cap is clamped outside the cylinder base and the opening sleeve, and a connecting flange is arranged on the outer wall of the cylinder pipe cap. Specifically, a chamfer is provided on the outer wall of the first end of the cylinder base. Specifically, the clamping friction force between the fiber-carrying ferrule and the cylinder base is 50N-70N, the clamping friction force between the opening sleeve and the annular groove structure is 3N-5N, and the clamping friction force between the cylinder pipe cap and the cylinder base and between the opening sleeve is 30N-70N. The utility model further provides a special fixture which is suitable for the reworkable fiber-carrying core inserting adapter, the special fixture comprises a cylindrical support, an upper cap, a thimble and a force application device, wherein an inner hollow groove is formed in the top end of the cylindrical support, an access groove extends from the side wall of the cylindrical support to the center, a different-diameter through hole is formed in the center of the end face of the upper cap, a large-diameter through hole in the different-diameter through hole is located at the bottom end of the upper cap, a small-diameter through hole in the different-diameter through hole is located at the top end of the upper cap, the diameter of the large-diameter through hole in the different-diameter through hole is larger than the width of the access groove, the upper cap is buckled at the top end of the cylindrical support, the width of the access groove is smaller than the inner diameter of the first end of the cylindrical tube cap and larger than the outer diameter of the cylindrical base, the large-diameter through hole in the different-diameter through hole is larger than the diameter of a connecting flange of the outer wall of the cylindrical tube cap, the fiber-carrying core inserting adapter can be arranged in the different-diameter through hole, the diameter through hole is located at the top end of the different-diameter through hole, the small-diameter through hole is located at the small-diameter through the small through hole is larger than the diameter of the connecting flange, the small-shaped through the diameter. Specifically, the diameter of the small-diameter through hole in the different-diameter through hole is slightly larger than the outer diameter of the cylinder pipe cap. Specifically, the upper cap is clamped at the top end of the cylindrical support, and the clamping friction force between the inner wall of the upper cap and the outer wall of the cylindrical support is 3-5N. Specifically, the bottom end of the cylindrical support is provided with a flange. In particular, the force application device is a punch or a hammer. One or more technical schemes provided by the utility model have at least the following technical effects or advantages: The fiber-bearing insert is clamped in the cylinder base, the end face of the fiber-bearing insert extends out of the first end of the cylinder base, an annular groove structure is arranged between the inner wall of the first end of the cylinder base and the outer wall of the fiber-bearing insert, the first end of the opening sleeve is clamped in the annular groove structure, the first end of the cylinder pipe cap is clamped outside the cylinder base and the opening sleeve, and a connecting flange is arranged on th