CN214041807U - Optical fiber connector protective sleeve - Google Patents
Optical fiber connector protective sleeve Download PDFInfo
- Publication number
- CN214041807U CN214041807U CN202022638402.8U CN202022638402U CN214041807U CN 214041807 U CN214041807 U CN 214041807U CN 202022638402 U CN202022638402 U CN 202022638402U CN 214041807 U CN214041807 U CN 214041807U
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- Prior art keywords
- plug bush
- arc
- plug
- optical fiber
- conical nut
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 title claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 39
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the optical fiber splice, especially, be an optical fiber splice protective sheath includes plug bush one, the one end excircle threaded connection of plug bush one has conical nut one, plug bush one is kept away from the one end circumference outside of conical nut one is provided with plug bush two, plug bush two is kept away from the one end of conical nut one is provided with conical nut two, the circumference outside of plug bush two is provided with the data plate, plug bush one with the one end of plug bush two all has cylinder section and reducing section to constitute, the reducing section comprises a plurality of arc flexure strips. Through setting up plug bush two phase cooperations with the plug bush to in specific use, make the installation of this fiber connector protective sheath convenient rapidly on the one hand, improved work efficiency, also make things convenient for later stage to overhaul the maintenance, on the other hand has increased this fiber connector's leakproofness, has improved dustproof and waterproof's effect, has prolonged fiber connector's life to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of the optical fiber splice, concretely relates to optical fiber splice protective sheath.
Background
An optical fiber splice, which connects two optical fibers together permanently or detachably and has a splicing portion of a protective member, is an end device of the optical fibers, and the common connection method of the optical fiber splice includes: the optical fiber connector comprises an FC round type threaded connector (the most used on a distribution frame), an ST clamping type round connector, an SC clamping type square connector (the most used on a router switch), a PC microsphere surface grinding and polishing device, an APC (automatic Power control) which is in an angle of 8 degrees and is used for grinding and polishing the microsphere surface, an MT-RJ square connector and a double-fiber receiving and transmitting integrated connector, wherein no matter what connection mode is adopted for connecting the optical fiber connector, an optical fiber connector protection device is required to be used for ensuring that the optical fiber connector can effectively communicate for a long time.
The prior art has the following problems:
1. the existing optical fiber connector protective sleeve is integral, and generally adopts a heat-shrinkable tube for sealing protection, but the subsequent disassembly and maintenance in the mode are troublesome, and professional personnel are required to operate during installation;
2. the split type structure of current fiber splice protective sheath generally adopts screwed connection fixed, and the installation is wasted time and energy, and sealed effect is not good when in-service use, and waterproof, dustproof effect do not connect, leads to the fiber splice contact unrealistic, and the condition that life is short appears.
In order to solve the above problems, the present application provides a protective sleeve for an optical fiber splice.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an optical fiber splice protective sheath has characteristics that facilitate the use.
The novel use is realized through the following technical scheme:
the utility model provides an optical fiber splice protective sheath includes plug bush one, the one end excircle threaded connection of plug bush one has conical nut one, plug bush one is kept away from the one end circumference outside of conical nut one is provided with plug bush two, plug bush two is kept away from the one end of conical nut one is provided with conical nut two, plug bush one with the one end of plug bush two all has cylinder section and reducing section to constitute, the reducing section comprises a plurality of arc elastic sheets, the inside of reducing section is kept away from one side of cylinder section all is provided with a plurality of arc preforming.
As the utility model relates to an optical fiber splice protective sheath is preferred, the circumference outside of the cylinder section of plug bush one evenly is provided with arc fixture block one, a plurality of seal grooves have been seted up to the circumference outside equidistance of the cylinder section of reducing section one side is kept away from to arc fixture block one, all be provided with the sealing washer in the seal groove, just the outside of sealing washer with the inner wall of plug bush two contacts.
As the utility model relates to an optical fiber splice protective sheath is preferred, be provided with notch one on the arc fixture block one, the bottom of notch one is provided with the semicircle draw-in groove.
As the utility model relates to an optical fiber splice protective sheath is preferred, the surface of arc flexure strip just is close to one side of cylinder section all be provided with cone nut one reaches two threaded connection's of cone nut external screw thread.
As the utility model relates to an optical fiber splice protective sheath is preferred, the shoulder hole has been seted up along the axial on the plug bush two, the shoulder hole is close to arc preforming one side and is provided with the sealing plug, the shoulder hole is kept away from one side of sealing plug is provided with the sealing ring along the pore wall, one side of sealing ring is provided with arc fixture block two, just arc fixture block two with arc fixture block one cooperatees.
As the utility model relates to an optical fiber splice protective sheath is preferred, be provided with on the arc fixture block two with notch one complex notch two, two tops of notch all be provided with semicircle draw-in groove complex semicircle arch.
As the utility model relates to an optical fiber splice protective sheath is preferred, the circumference outside of plug bush two is provided with the data plate.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up plug bush two phase cooperations with the plug bush to in specific use, make the installation of this fiber connector protective sheath convenient rapidly on the one hand, improved work efficiency, also make things convenient for later stage to overhaul the maintenance, on the other hand has increased this fiber connector's leakproofness, has improved dustproof and waterproof's effect, has prolonged fiber connector's life to a certain extent.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a half sectional view of a second insert sleeve of the present invention;
fig. 6 is a partially enlarged view of C in fig. 5.
In the figure: 1. inserting a first sleeve; 2. a first conical nut; 3. a second plug bush; 4. a second conical screw cap; 5. a nameplate; 6. a cylindrical section; 7. a diameter-changing section; 8. an arc-shaped elastic sheet; 9. arc-shaped pressing sheets; 10. a first arc-shaped fixture block; 11. a sealing groove; 12. a seal ring; 13. a first notch; 14. a semicircular clamping groove; 15. an external thread; 16. a stepped hole; 17. a sealing plug; 18. a seal ring; 19. a second arc-shaped fixture block; 20. a second notch; 21. the semicircle is convex.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, 2, 3 and 4;
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a half sectional view of a second insert sleeve of the present invention;
fig. 6 is a partially enlarged view of C in fig. 5.
The utility model provides an optical fiber splice protective sheath, includes plug bush 1, its characterized in that: one end excircle threaded connection of plug bush one 1 has conical nut one 2, plug bush one 1 is kept away from the one end circumference outside of conical nut one 2 is provided with plug bush two 3, plug bush two 3 is kept away from the one end of conical nut one 2 is provided with conical nut two 4, the circumference outside of plug bush two 3 is provided with data plate 5, plug bush one 1 with the one end of plug bush two 3 all has cylinder section 6 and reducing section 7 to constitute, reducing section 7 comprises a plurality of arc elastic sheets 8, the inside of reducing section 7 is kept away from one side of cylinder section 6 all is provided with a plurality of arc preforming 9.
In this embodiment: when carrying out optical fiber connection, through establishing plug bush one 1 and plug bush two 3 respectively the one end at optic fibre, treat the optical fiber connection back that finishes, establish plug bush one 1 in the optical fiber connection department, cooperate with conical nut one 2 through external screw thread 15, make plug bush one 1 lock optic fibre, cooperate with two 19 arc fixture blocks through one 10 arc fixture block, make plug bush two 3 and plug bush one 1 link into a whole, sealing washer 12 cooperatees with seal groove 11 simultaneously, realize the sealing of optical fiber splice protective sheath, then realize the end of plug bush two 3 and the sealed between the optic fibre through screwing up conical nut two 4, thereby make the installation of optical fiber splice protective sheath convenient rapidly, and the work efficiency is improved, also make things convenient for later stage maintenance, increase this optical fiber splice's leakproofness simultaneously, and the dustproof effect is improved.
As shown in fig. 3;
fig. 3 is an exploded view of the present invention.
In an optional embodiment, an arc-shaped fixture block 10 is uniformly arranged on the outer side of the circumference of the cylindrical section of the first plug bush 1, a plurality of sealing grooves 11 are equidistantly formed in the outer side of the circumference of the cylindrical section 6, which is far away from the reducing section 7, of the arc-shaped fixture block 10, sealing rings 12 are arranged in the sealing grooves 11, and the outer sides of the sealing rings 12 are in contact with the inner wall of the second plug bush 3.
In this embodiment: by installing the sealing ring 12 in the sealing groove 11, the sealing performance between the first plug bush 1 and the second plug bush 3 is improved, so that the optical fiber connector protective sleeve has good waterproof and dustproof effects, and the sealing effect is improved.
As shown in fig. 3 and 4;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a partially enlarged view of fig. 3 at B.
In an optional embodiment, the first arc-shaped fixture blocks 10 are provided with first notches 13, and the bottoms of the first notches 13 are provided with semicircular clamping grooves 14.
In this embodiment: cooperate through semicircle draw-in groove 14 and semicircle arch 21, when carrying out plug bush one 1 and plug bush two 3 according to the installation, only need to pass the space that constitutes between two liang of arc fixture blocks one 10 with arc fixture block two 19, make the side of sealing ring 18 and arc fixture block one 10 contact, realize two 3 open-ended sealings of plug bush, rotate plug bush two 3 then and make the protruding 21 card of semicircle go into in semicircle draw-in groove 14, and then realize the fastening between plug bush one 1 and the plug bush two 3.
As shown in fig. 3;
fig. 3 is an exploded view of the present invention.
In an alternative embodiment, the outer surface of the arc-shaped elastic piece 8 and the side close to the cylindrical section 6 are provided with external threads 15 which are in threaded connection with the taper nut one 2 and the taper nut two 4.
In this embodiment: through conical nut 2 and conical nut two 4 and 15 threaded connection of external screw thread, when screwing up conical nut 2 and conical nut two 4, can make arc flexure strip 8 have the trend of inside movement, and then make arc flexure strip 8 drive the surface that arc preforming 9 compressed tightly the optic fibre line, realize sealedly.
As shown in fig. 5 and 6;
FIG. 5 is a half sectional view of a second insert sleeve of the present invention;
fig. 6 is a partially enlarged view of C in fig. 5.
In an optional embodiment, a stepped hole 16 is axially formed in the second plug bush 3, a sealing plug 17 is arranged on one side of the stepped hole 16, a sealing ring 18 is arranged on one side, away from the sealing plug 17, of the stepped hole 16 along a hole wall, an arc-shaped fixture block two 19 is arranged on one side of the sealing ring 18, the arc-shaped fixture block two 19 is matched with the arc-shaped fixture block one 10, two notches 20 are formed in the arc-shaped fixture block two 19, and semicircular protrusions 21 are arranged at the tops of the two notches 20.
In this embodiment: the installation of the first plug bush 1 is facilitated by the step hole 16 formed in the second plug bush 3, and meanwhile, the elastic soft sealing plug 17 is adopted, so that the sealing is facilitated on one hand, and the situation that the optical fiber line is excessively extruded by the sealing plug 17 due to the tightening of the conical nut 4 and the optical fiber line is damaged is avoided.
The utility model discloses a theory of operation and use flow: when optical fiber connection is carried out, the first plug bush 1 and the second plug bush 3 are respectively sleeved at one end of an optical fiber line, after the optical fiber line is connected, the first plug bush 1 is sleeved at the optical fiber connection part and is matched with the first conical nut 2 through the external thread 15, the first plug bush 1 locks the optical fiber, then the first arc-shaped fixture block 10 is matched with the second arc-shaped fixture block 19, the second plug bush 3 is connected with the first plug bush 1 into a whole body and is matched with the semicircular bulge 21 through the semicircular clamping groove 14, when the first plug bush 1 and the second plug bush 3 are installed, the second arc-shaped fixture block 19 only needs to penetrate through a gap formed between every two first arc-shaped fixture blocks 10, the sealing ring 18 is contacted with the side surface of the first arc-shaped fixture block 10, the open sealing of the second plug bush 3 is realized, then the second plug bush 3 is rotated to enable the semicircular bulge 21 to be clamped into the semicircular clamping groove 14, and further the fastening between the first plug bush 1 and the second plug bush 3 is realized, meanwhile, the sealing ring 12 is matched with the sealing groove 11 to seal the optical fiber connector protective sleeve, and then the tail end of the second plug bush 3 is sealed with the optical fiber by screwing the second conical nut 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an optical fiber splice protective sheath, includes plug bush one (1), its characterized in that: one end excircle threaded connection of plug bush (1) has conical nut (2), keep away from plug bush (1) the one end circumference outside of conical nut (2) is provided with plug bush two (3), keep away from plug bush two (3) the one end of conical nut (2) is provided with conical nut two (4), plug bush one (1) with the one end of plug bush two (3) all has cylinder section (6) and reducing section (7) to constitute, reducing section (7) comprises a plurality of arc flexure strips (8), keep away from the inside of reducing section (7) one side of cylinder section (6) all is provided with a plurality of arc preforming (9).
2. The fiber optic splice protective casing of claim 1, wherein: the circumference outside of the cylinder section of plug bush (1) evenly is provided with arc fixture block (10), a plurality of seal grooves (11) have been seted up to arc fixture block (10) the circumference outside equidistance of keeping away from cylinder section (6) of reducing section (7) one side, all be provided with sealing washer (12) in seal groove (11), just the outside of sealing washer (12) with the inner wall of plug bush two (3) contacts.
3. A fiber optic splice protective cover according to claim 2, wherein: a first notch (13) is formed in the first arc-shaped clamping block (10), and a semicircular clamping groove (14) is formed in the bottom of the first notch (13).
4. The fiber optic splice protective casing of claim 1, wherein: and external threads (15) which are in threaded connection with the first conical screw cap (2) and the second conical screw cap (4) are arranged on the outer surface of the arc-shaped elastic piece (8) and on one side close to the cylindrical section (6).
5. The fiber optic splice protective casing of claim 2, wherein: a stepped hole (16) is formed in the second plug bush (3) in the axial direction, a sealing plug (17) is arranged on one side, close to the arc-shaped pressing piece (9), of the stepped hole (16), a sealing ring (18) is arranged on one side, far away from the sealing plug (17), of the stepped hole (16) along the hole wall, a second arc-shaped clamping block (19) is arranged on one side, far away from the sealing plug (17), of the sealing ring (18), and the second arc-shaped clamping block (19) is matched with the first arc-shaped clamping block (10).
6. The fiber optic splice protective casing of claim 5, wherein: and a second notch (20) matched with the first notch (13) is arranged on the second arc-shaped clamping block (19), and a semicircular bulge (21) matched with the semicircular clamping groove (14) is arranged at the top of the second notch (20).
7. The fiber optic splice protective casing of claim 1, wherein: and a nameplate (5) is arranged on the outer side of the circumference of the second plug bush (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638402.8U CN214041807U (en) | 2020-11-13 | 2020-11-13 | Optical fiber connector protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638402.8U CN214041807U (en) | 2020-11-13 | 2020-11-13 | Optical fiber connector protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041807U true CN214041807U (en) | 2021-08-24 |
Family
ID=77359196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022638402.8U Active CN214041807U (en) | 2020-11-13 | 2020-11-13 | Optical fiber connector protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041807U (en) |
-
2020
- 2020-11-13 CN CN202022638402.8U patent/CN214041807U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |