CN206788410U - Tempreature bulb for fused fiber splice - Google Patents
Tempreature bulb for fused fiber splice Download PDFInfo
- Publication number
- CN206788410U CN206788410U CN201720409669.5U CN201720409669U CN206788410U CN 206788410 U CN206788410 U CN 206788410U CN 201720409669 U CN201720409669 U CN 201720409669U CN 206788410 U CN206788410 U CN 206788410U
- Authority
- CN
- China
- Prior art keywords
- locating bar
- outer tube
- inner tube
- tube
- tempreature bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 28
- 239000004744 fabric Substances 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 10
- 230000004927 fusion Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model provides a kind of tempreature bulb for fused fiber splice, is related to optical fiber fusion welding technology field.Solve in the prior art that tempreature bulb inner tube, outer tube and locating bar are not fixed, the problem of easily dislocation.The tempreature bulb for fused fiber splice, including inner tube, outer tube and locating bar；The outer tube sleeve is located at outside said inner tube, in gap of the locating bar between said inner tube and the outer tube, said inner tube, the axial direction of outer tube and locating bar are parallel to each other in the longitudinal direction, and energy tight is fixedly clamped between said inner tube and outer tube outside the locating bar and inner tube and by least part section of the locating bar after the outer tube heat shrinkable.The utility model is used for the welding of optical fiber.
Description
Technical field
It the utility model is related to optical fiber fusion welding technology field, and in particular to a kind of tempreature bulb for fused fiber splice.
Background technology
Continued in fiber optic network between fibre junction, rubber-insulated wire optical fiber, rubber-insulated wire optical fiber and between when continuing to the guarantor of fusion point
Shield, and the welding point protection that optical fiber, covered wire cable, jumping fiber etc. are needed by long-time using there is fracture, can be used at present
Fast connector, cold connector etc. connect, but many local because effect is bad or too high etc. reason of cost, still using traditional heat
Welding mode.The tempreature bulb that hot fusing method uses is usually by heat-shrinkable T bush (outer tube), tempreature bulb (inner tube) and locating bar group
During into, fused fiber splice, said inner tube fusing, the external tube shrank wraps the optical fiber of phase welding, and the locating bar support is described molten
The optical fiber connect.The mode of thermal welding, can be by between optical fiber, between rubber-insulated wire optical fiber or whole weldings between rubber-insulated wire optical fiber and jumping fiber
In sleeve pipe.
But during current tempreature bulb operation, do not fixed between outer tube, inner tube and locating bar, it is inner tube during continued access optical fiber, outer
Pipe and locating bar misplace, or locating bar distorts, and makes fused fiber splice effect poor easily with respect to movement.
Utility model content
The utility model proposes a kind of tempreature bulb for fused fiber splice, solve and exist in the prior art in tempreature bulb
Pipe, outer tube and locating bar are not fixed, the problem of easily dislocation.
What the technical solution of the utility model was realized in：Including inner tube, outer tube and locating bar；The outer tube sleeve is located at
Outside said inner tube, in gap of the locating bar between said inner tube and the outer tube, said inner tube, the axial direction of outer tube
Direction is parallel to each other in the longitudinal direction with locating bar, after the outer tube heat shrinkable can tight in the locating bar and
It is fixedly clamped outside inner tube and by least part section of the locating bar between said inner tube and outer tube.The outer tube is heated
Energy tight is fixedly clamped outside the locating bar and inner tube and by least part section of the locating bar after contraction
Fix locating bar and said inner tube and the relative position of outer tube between said inner tube and outer tube, use tempreature bulb welding optic fibre
When, inner tube, outer tube and the locating bar stabilized structure of tempreature bulb, it is not easy to misplace.
Alternatively, the section being fixedly clamped between said inner tube and outer tube is the both ends of the locating bar.
Alternatively, the section being fixedly clamped between said inner tube and outer tube is the whole position of the locating bar.
Alternatively, the number of the locating bar is two, and is evenly distributed in the gap between said inner tube and outer tube.
Two locating bars can strengthen the fixation of optical fiber compared to a locating bar.
Alternatively, the number of the locating bar is three, and is evenly distributed in the gap between said inner tube and outer tube.
The locating bar of three is uniformly distributed, cost-effective compared to the locating bar of greater number, and disclosure satisfy that optical fiber from multiple angles
Distortion or fracture.
Alternatively, the cross section of the locating bar is circular or semicircle.Cross section is easy to process for circular locating bar,
And phase same material be processed into the locating bar of equal length intensity it is most strong；Cross section is semicircular locating bar, positioned at described
It is not easy to roll between inner and outer tubes, position is relatively stable.
Alternatively, the length of the locating bar is shorter 0-6mm than the outer length of tube, the length of locating bar and the outer pipe range
Fused fiber splice task can be completed when degree difference is in the range of this, and can saves the material of locating bar.
Alternatively, the length of said inner tube is shorter 0-1mm than the outer length of tube, and said inner tube exists with the outer tube length difference
The task of fused fiber splice can be completed during this scope, and can saves the material of inner tube.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the tempreature bulb for fused fiber splice described in embodiment 1；
Fig. 2 is the tempreature bulb for fused fiber splice described in embodiment 2；
Fig. 3 is the tempreature bulb for fused fiber splice described in embodiment 3；
Fig. 4 is the tempreature bulb for fused fiber splice described in embodiment 4；
Fig. 5 is the tempreature bulb for fused fiber splice described in embodiment 5；
Fig. 6 is the tempreature bulb for fused fiber splice described in embodiment 6；
1- inner tubes in figure；2- outer tubes；3- locating bars.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Embodiment 1
As shown in figure 1, the tempreature bulb for fused fiber splice described in the present embodiment, including inner tube 1, outer tube 2 and locating bar
3；The outer tube 2 is sheathed on outside said inner tube 1, gap of the locating bar 3 between said inner tube 1 and the outer tube 2
In, said inner tube 1, the axial direction of outer tube 2 and locating bar 3 are parallel to each other in the longitudinal direction, the overall heated receipts of outer tube 2
Energy tight is fixed on institute outside the locating bar 3 and inner tube 1 and by the whole grips of the locating bar 3 after contracting
State between inner tube 1 and outer tube 2.
Further preferred scheme is that the number of the locating bar 3 is one.
Further preferred scheme is that the cross section of the locating bar 3 is circle.
Further preferred scheme is that the length of the locating bar 3 is shorter 0-6mm than the length of outer tube 2； 1.
Further preferred scheme is that the length of said inner tube 1 is shorter 0-1mm than the length of outer tube 2.
Embodiment 2
As shown in Fig. 2 the tempreature bulb for fused fiber splice described in the present embodiment, including inner tube 1, outer tube 2 and locating bar
3；The outer tube 2 is sheathed on outside said inner tube 1, gap of the locating bar 3 between said inner tube 1 and the outer tube 2
In, said inner tube 1, the axial direction of outer tube 2 and locating bar 3 are parallel to each other in the longitudinal direction, the overall heated receipts of outer tube 2
Energy tight is fixed on institute outside the locating bar 3 and inner tube 1 and by the whole grips of the locating bar 3 after contracting
State between inner tube 1 and outer tube 2.
Further preferred scheme is, the number of the locating bar 3 is three, and is evenly distributed on said inner tube 1 and outer
In gap between pipe 2.
Further preferred scheme is that the cross section of the locating bar 3 is circle.
Further preferred scheme is that the length of the locating bar 3 is shorter 0-6mm than the length of outer tube 2.
Further preferred scheme is that the length of said inner tube 1 is shorter 0-1mm than the length of outer tube 2.
Embodiment 3
As shown in figure 3, the tempreature bulb for fused fiber splice described in the present embodiment, including inner tube 1, outer tube 2 and locating bar
3；The outer tube 2 is sheathed on outside said inner tube 1, gap of the locating bar 3 between said inner tube 1 and the outer tube 2
In, said inner tube 1, the axial direction of outer tube 2 and locating bar 3 are parallel to each other in the longitudinal direction, and the both ends of outer tube 2 are heated to receive
Contracting, the both ends tight of locating bar 3 is fixedly clamped between said inner tube 1 and outer tube 2.Further preferred scheme is,
The number of the locating bar 3 is one.
Further preferred scheme is that the cross section of the locating bar 3 is circle.
Further preferred scheme is that the length of the locating bar 3 is shorter 0-6mm than the length of outer tube 2； 1.
Further preferred scheme is that the length of said inner tube 1 is shorter 0-1mm than the length of outer tube 2.
Embodiment 4
As shown in figure 4, the tempreature bulb for fused fiber splice described in the present embodiment, it is used for optical fiber welding described in the present embodiment
The tempreature bulb connect, including inner tube 1, outer tube 2 and locating bar 3；The outer tube 2 is sheathed on outside said inner tube 1, the locating bar 3
In gap between said inner tube 1 and the outer tube 2, said inner tube 1, the axial direction of outer tube 2 and locating bar 3 are in length
It is parallel to each other, the both ends heat shrinkable of outer tube 2, the both ends tight of locating bar 3 is fixedly clamped described interior on direction
Between pipe 1 and outer tube 2.Further preferred scheme is that the number of the locating bar 3 is one.
Further preferred scheme is that the cross section of the locating bar 3 is semicircle.
Further preferred scheme is that the length of the locating bar 3 is shorter 0-6mm than the length of outer tube 2； 1.
Further preferred scheme is that the length of said inner tube 1 is shorter 0-1mm than the length of outer tube 2.
Embodiment 5
As shown in figure 5, the tempreature bulb for fused fiber splice described in the present embodiment, the difference with embodiment 1 are：It is described fixed
The number of position rod 3 is 2, and in the gap being evenly distributed between said inner tube 1 and outer tube 2.
Embodiment 6
As shown in fig. 6, the tempreature bulb for fused fiber splice described in the present embodiment, the difference with embodiment 1 are：It is described outer
After the subregion heat shrinkable of pipe 2 can tight outside the locating bar 3 and inner tube 1 and by the locating bar 3
Whole grips are fixed between said inner tube 1 and outer tube 2.
Claims (8)
1. a kind of tempreature bulb for fused fiber splice, it is characterised in that including inner tube (1), outer tube (2) and locating bar (3)；It is described
Outer tube (2) is sheathed on outside said inner tube (1), and the locating bar (3) is located between said inner tube (1) and the outer tube (2)
In gap, said inner tube (1), the axial direction of outer tube (2) and locating bar (3) are parallel to each other in the longitudinal direction, the outer tube
(2) after heat shrinkable can tight outside the locating bar (3) and inner tube (1) and by the locating bar (3) at least
Partial sector is fixedly clamped between said inner tube (1) and outer tube (2).
2. tempreature bulb according to claim 1, it is characterised in that be fixedly clamped between said inner tube (1) and outer tube (2)
The section be the locating bar (3) both ends.
3. tempreature bulb according to claim 1, it is characterised in that be fixedly clamped between said inner tube (1) and outer tube (2)
The section be the locating bar (3) whole position.
4. tempreature bulb according to claim 1, it is characterised in that the number of the locating bar (3) is two, and is uniformly divided
In gap of the cloth between said inner tube (1) and outer tube (2).
5. tempreature bulb according to claim 1, it is characterised in that the number of the locating bar (3) is three, and is uniformly divided
In gap of the cloth between said inner tube (1) and outer tube (2).
6. tempreature bulb according to claim 1, it is characterised in that the cross section of the locating bar (3) is circular or semicircle
Shape.
7. tempreature bulb according to claim 1, it is characterised in that the length of the locating bar (3) is longer than the outer tube (2)
Spend short 0-6mm.
8. tempreature bulb according to claim 1, it is characterised in that the length of said inner tube (1) is than the outer tube (2) length
Short 0-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409669.5U CN206788410U (en) | 2017-04-17 | 2017-04-17 | Tempreature bulb for fused fiber splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409669.5U CN206788410U (en) | 2017-04-17 | 2017-04-17 | Tempreature bulb for fused fiber splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206788410U true CN206788410U (en) | 2017-12-22 |
Family
ID=60708494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409669.5U Expired - Fee Related CN206788410U (en) | 2017-04-17 | 2017-04-17 | Tempreature bulb for fused fiber splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206788410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031159A (en) * | 2021-03-12 | 2021-06-25 | 长园电子（东莞）有限公司 | Optical fiber fusion welding protective sleeve and manufacturing method thereof |
-
2017
- 2017-04-17 CN CN201720409669.5U patent/CN206788410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031159A (en) * | 2021-03-12 | 2021-06-25 | 长园电子（东莞）有限公司 | Optical fiber fusion welding protective sleeve and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |