CN216979361U - Double-fiber capillary tube improved structure - Google Patents
Double-fiber capillary tube improved structure Download PDFInfo
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- CN216979361U CN216979361U CN202220626415.XU CN202220626415U CN216979361U CN 216979361 U CN216979361 U CN 216979361U CN 202220626415 U CN202220626415 U CN 202220626415U CN 216979361 U CN216979361 U CN 216979361U
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Abstract
The utility model discloses an improved structure of a double-fiber capillary tube, which comprises a ceramic glass tube and two tightly-packed optical fibers, wherein the ceramic glass tube is integrally formed and comprises a capillary tube section and an optical fiber placing section, the capillary tube section is hollow, the inner diameter of the capillary tube section is 0.25mm, the outer diameter of the capillary tube section is 1.8mm, one end of the optical fiber placing section is a triangular section, the other end of the optical fiber placing section is a rectangular section, the two sections are in arc transition, the triangular section is communicated with the capillary tube section in a hollow mode, one end of each tightly-packed optical fiber is a coupling connecting section with a sleeve removed, the length of each tightly-packed optical fiber is the same as that of the capillary tube section, and the coupling connecting sections of the two tightly-packed optical fibers are inserted into the rectangular section, penetrate through the triangular section and extend to the front end part of the capillary tube section; the ceramic tube replaces a capillary tube and a glass tube and is integrally formed, the tightly packaged optical fibers can be quickly coupled by being inserted, the operation is convenient, the simplicity and the efficiency are high, the labor intensity is low, the labor cost is high, the capillary tube is not easy to fold, the yield is high, and the production and use requirements can be effectively met.
Description
Technical Field
The utility model belongs to the field of communication, and particularly relates to an improved structure of a double-fiber capillary tube.
Background
The double-fiber capillary tube used by the wavelength division collimator comprises a plurality of steps during operation, the optical fiber and the lens are well coupled, the optical fiber penetrates through the loose sleeve, the glass tube penetrates through the sleeve and is fixed by glue, and the traditional double-fiber capillary tube can meet certain use requirements, but also has the defects of high operation trouble efficiency, high labor intensity, high labor cost, easiness in breaking of the capillary tube and low yield, and cannot meet the production and use requirements.
The utility model aims to solve the technical problem of providing an improved structure of a double-fiber capillary tube, which has the advantages of simple operation, high efficiency, low labor intensity, high labor cost, difficult folding of the capillary tube, high yield and capability of effectively meeting the production and use requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of troublesome operation, low efficiency, high labor intensity, high labor cost, easy breakage of capillaries, low yield, incapability of meeting the production and use requirements and the like in the prior art, the utility model adopts the following technical scheme:
the utility model provides an improved structure of a double-fiber capillary tube, which comprises a ceramic glass tube and two tightly-packed optical fibers, wherein the ceramic glass tube is integrally formed and comprises a capillary tube section and an optical fiber placing section, the capillary tube section is hollow, the inner diameter of the capillary tube section is 0.25mm, the outer diameter of the capillary tube section is 1.8mm, one end of the optical fiber placing section is a triangular section, the other end of the optical fiber placing section is a rectangular section, the two sections are in arc transition, the triangular section is communicated with the capillary tube section in a hollow mode, one end of each tightly-packed optical fiber is a coupling connecting section with a sleeve removed, the length of each tightly-packed optical fiber is identical to that of the capillary tube section, and the coupling connecting sections of the two tightly-packed optical fibers are inserted into the rectangular section, penetrate through the triangular section and extend to the front end part of the capillary tube section.
The utility model has the beneficial effects that: the ceramic tube replaces a capillary tube and a glass tube and is integrally formed, the tight-packed optical fibers can be quickly coupled by being inserted, the operation is convenient, the simplicity and the efficiency are high, the labor intensity is low, the labor cost is high, the capillary tube is not easy to fold, the yield is high, and the production and use requirements can be effectively met.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, an improved structure of a dual-fiber capillary comprises a ceramic glass tube 1 and two tightly-packed fibers 2, wherein the ceramic glass tube 1 is integrally formed and comprises a capillary section 11 and a fiber placement section 12, the capillary section 11 is hollow, the inner diameter of the capillary section is 0.25mm, the outer diameter of the capillary section is 1.8mm, one end of the fiber placement section 12 is a triangular section 13, the other end of the fiber placement section is a rectangular section 14, the two sections are in arc transition, the triangular section 13 is in hollow communication with the capillary section 11, one end of the tightly-packed fibers 2 is a coupling connection section 21 with a sleeve removed, the length of the coupling connection section 21 is the same as that of the capillary section 11, the coupling connection sections 21 of the two tightly-packed fibers 2 are inserted from the rectangular section, penetrate through the triangular section 13 and extend to the front end of the capillary section 11, when in operation, one end of the tightly-packed fiber is removed from the sleeve, the length of the sleeve is approximately the same as that of the capillary section, and the operation is the removal of the wire, and then one end of the removed sleeve is inserted into the capillary tube section from the rectangular section, the inner diameter of the capillary tube section is larger than that of the two bare fibers, so that the threading is very easy, and the sleeve can be directly coupled with the lens after the threading is finished, so that the method is very convenient and simple, and the steps of sleeving the sleeve loosely, threading the glass tube, fixing glue and the like can be reduced.
The utility model has the beneficial effects that: the ceramic tube replaces a capillary tube and a glass tube and is integrally formed, the tight-packed optical fibers can be quickly coupled by being inserted, the operation is convenient, the simplicity and the efficiency are high, the labor intensity is low, the labor cost is high, the capillary tube is not easy to fold, the yield is high, and the production and use requirements can be effectively met.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (1)
1. A double-fiber capillary improved structure is characterized in that: including ceramic glass pipe (1) and two optical fiber (2) of tightly packing, ceramic glass pipe (1) is integrated into one piece and includes capillary section (11) and optic fibre and place section (12), capillary section (11) are cavity form and internal diameter for 0.25mm, the external diameter is 1.8mm, optic fibre is placed section (12) one end and is triangle-shaped section (13), the other end and for rectangle section (14) and both circular arcs transition, triangle-shaped section (13) and capillary section (11) cavity intercommunication, tightly pack optic fibre (2) one end and be the same with capillary section (11) for getting rid of sheathed tube coupling linkage segment (21) and length, the coupling linkage segment (21) of two optical fiber (2) of tightly packing all insert from rectangle section (14), pass triangle-shaped section (13) and extend to capillary section (11) front end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626415.XU CN216979361U (en) | 2022-03-22 | 2022-03-22 | Double-fiber capillary tube improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626415.XU CN216979361U (en) | 2022-03-22 | 2022-03-22 | Double-fiber capillary tube improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216979361U true CN216979361U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220626415.XU Active CN216979361U (en) | 2022-03-22 | 2022-03-22 | Double-fiber capillary tube improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216979361U (en) |
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2022
- 2022-03-22 CN CN202220626415.XU patent/CN216979361U/en active Active
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