CN201218852Y - Optical fiber fusion connection point protector - Google Patents
Optical fiber fusion connection point protector Download PDFInfo
- Publication number
- CN201218852Y CN201218852Y CNU200820109280XU CN200820109280U CN201218852Y CN 201218852 Y CN201218852 Y CN 201218852Y CN U200820109280X U CNU200820109280X U CN U200820109280XU CN 200820109280 U CN200820109280 U CN 200820109280U CN 201218852 Y CN201218852 Y CN 201218852Y
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- CN
- China
- Prior art keywords
- locker
- optical fiber
- protective
- splice point
- fiber splice
- 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 - Lifetime
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Abstract
The utility model relates to an optical fiber fusion point protector, which pertains to the technical field of connection part protection device for optical fiber and optical cable. The optical fiber fusion point protector comprises a protection body having a through-hole and a sealing lock device on each end of the protection body respectively. The utility model realizes glue-free packaging, which is simple in operation, convenient for disassembling, check and maintenance when fault occurs. By the arrangement of the sealing ring and end cover, corrosion to the optical fiber fusion point by water and other liquid is effectively prevented. The utility model can be directly fixed onto the optical fiber by construction of the locker, so that not only easiness for mounting under any environment is ensured, but also the fragile portion of the optical fiber fusion point is effectively protected. By selection of the aluminum alloy, composite resin or stainless steel material, outdoor efflorescence of the optical fiber fusion point is prevented, corrosion durability thereof is strengthened, and life of optical fiber fusion point is enhanced.
Description
Technical field
The utility model relates to optical fiber cable connecting portion protection equipment technical field, relates in particular to a kind of fused fiber splice point protection device.
Background technology
At present, the application of telecommunication optical fiber optical cable is general more, and the connection of CATV (cable television), computer network and various optical sensor (for example fiber-optic grating sensor) etc. all needs the telecommunication optical fiber optical cable.In order to adapt to different environment and needs, should connect optical fiber cable, and be very fragile at the position that optical fiber cable connects, be very easy to break down, so of crucial importance to effective protection of optical fiber cable connecting portion.Especially to the research of the protector of fused fiber splice point emphasis especially.
Existing fused fiber splice point protection device is directly carried out the gel encapsulation to fused fiber splice point, is difficult for field-strip after breaking down, and has increased maintenance cost.In addition, complicated operation when encapsulating.And elastomeric material is exposed in the open when outdoor, and easy-weathering is rotten.
The utility model content
In view of above-mentioned existing in prior technology problem, the purpose of this utility model provides a kind of fused fiber splice point protection device that does not have gel encapsulation, simple to operate, good seal, is easy to field-strip when breaking down.
The purpose of this utility model is achieved through the following technical solutions:
A kind of fused fiber splice point protection device comprises protective 4, and described protective 4 comprises a through hole, and the two ends of protective 4 respectively are provided with a sealing-locking device.
Described sealing-locking device comprises end cap 1, locker 2, O-ring seal 3,, described end cap 1 is connected with locker 2, and locker 2 is connected with O-ring seal 3.
Described locker 2 is tapered with the end that end cap 1 is connected, and is provided with a plurality of open slots 5, and the end cap 1 inner position that connects with locker 2 ends also forms the corresponding angle less than locker 2 cone angles.
4 one-tenth tubuloses of described protective, and its two ends diameter is less than the diameter at middle part.
Described O-ring seal 3 places protective 4 ends, and locker 2 is socketed on the protective 4, and O-ring seal 3 is compressed, and end cap 1 is socketed on the locker 2.
Described locker 2 and protective 4 are for being threaded.
Described protective 4, end cap 1, locker 2 comprise aluminium alloy, synthetic resin or stainless steel material.
The technical scheme that is provided by above-mentioned the utility model as can be seen, fused fiber splice point protection device of the present utility model by being set in the protective 4 at fused fiber splice point place, and respectively is provided with a sealing-locking device at the two ends of protective, realized no gel encapsulation, simple to operate; And when breaking down, be convenient to dismounting and maintenance.In addition, by the setting of O-ring seal 3 and end cap 1, prevented the erosion of water and other liquid effectively to fused fiber splice point.By the setting of locker 2, the utility model is directly fixed on the optical cable, both guaranteed that the utility model is easy to install in any environment, effectively protected fused fiber splice to put this fragile position again.By the selection of aluminium alloy, synthetic resin or stainless steel material, can prevent fused fiber splice point protection device in outdoor weathering, and strengthen its corrosion resistant ability, improved the life-span of fused fiber splice point protection device.
Description of drawings
Fig. 1 is the cross-sectional view of fused fiber splice point protection device of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of fused fiber splice point protection device comprises protective 4, and described protective 4 comprises a through hole, and the two ends of protection 4 respectively are provided with a sealing-locking device.
The optical cable that will have fused fiber splice point passes the through hole of protective 4; the fused fiber splice point is positioned near the centre position of protective 4; then two sealing-locking devices are installed in the two ends of protective 4; reach the purpose of fixed fiber welding point protection device by the locking optical cable, sealing can prevent entering of extraneous water or other liquid and the fused fiber splice point is corroded.When break down in fused fiber splice point position, can reach maintenance by the dismounting sealing-locking device to fused fiber splice point
Described sealing-locking device comprises end cap 1, locker 2, O-ring seal 3, and described end cap 1 is connected with locker 2, and locker 2 is connected with O-ring seal 3.
Described locker 2 is tapered with the end that end cap 1 is connected, and is provided with a plurality of open slots 5, and the end cap 1 inner position that connects with locker 2 ends also forms the corresponding angle less than locker 2 cone angles.
4 one-tenth tubuloses of described protective, and its two ends diameter is less than the diameter at middle part.Outside surface is provided with screw thread at the two ends of protective 4.
Described O-ring seal 3 places protective 4 ends, and locker 2 is socketed on the protective 4, and O-ring seal 3 is compressed, and end cap 1 is socketed on the locker 2.
Described locker 2 and protective 4 are by being threaded.
Being provided with internal thread at the position that the inside surface of end cap 1 is connected with locker 2 ends is connected with locker 2.
The whole protecting device is made tubulose, is easy to processing like this.Protective 4 is arranged to the multidiameter shape, and the both ends diameter helps realizing sealing like this less than the middle part diameter.Rubber seal 3 is placed the both ends of protective 4, locker 2 is socketed in the two ends of protective 4, and rubber seal 3 is pressed on the end of protective 4, play sealing function.End cap 1 is designed to cannula-like, is socketed on the locker 2.
During installation; the armouring optical cable that will have fused fiber splice point passes end cap 1, locker 2, O-ring seal 3, protective 4, O-ring seal 3, locker 2, end cap 1 successively; the fused fiber splice point is placed near protective 4 centre positions; and make it to be in relaxed state; tighten the locker 2 and the end cap 1 at two ends then one by one; utilize differential seat angle between locker 2 and the end cap 1 and a plurality of open slots 5 of locker 2 ends; the optical cable of armouring is tightly pinned, thereby realize the sealing of inner fused fiber splice point and effectively protection.During dismounting, can the fused fiber splice point be exposed, reach the purpose of maintenance by opposite spin end cap 1, locker 2.
Described protective 4, end cap 1, locker 2 comprise aluminium alloy, synthetic resin or stainless steel material.By the selection of aluminium alloy, synthetic resin or stainless steel material, can prevent fused fiber splice point protection device in outdoor weathering, and strengthen its corrosion resistant ability, improved the life-span of fused fiber splice point protection device.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (7)
1, a kind of fused fiber splice point protection device comprises protective (4), it is characterized in that: described protective (4) comprises a through hole, and the two ends of protective (4) respectively are provided with a sealing-locking device.
2, fused fiber splice point protection device according to claim 1; it is characterized in that: described sealing-locking device comprises end cap (1), locker (2), O-ring seal (3); described end cap (1) is connected with locker (2), and locker (2) is connected with O-ring seal (3).
3, fused fiber splice point protection device according to claim 2; it is characterized in that: described locker (2) is tapered with the end that end cap (1) is connected; and be provided with a plurality of open slots (5), the inner position that connects with locker (2) end of end cap (1) also forms the corresponding angle less than locker (2) cone angle.
4, fused fiber splice point protection device according to claim 1 is characterized in that: described protective (4) becomes tubulose, and its two ends diameter is less than the diameter at middle part.
5, according to claim 2,3 or 4 described fused fiber splice point protection devices; it is characterized in that: described O-ring seal (3) places protective (4) end; locker (2) is socketed on the protective (4), and O-ring seal (3) is compressed, and end cap (1) is socketed on the locker (2).
6, fused fiber splice point protection device according to claim 5 is characterized in that: described locker (2) and protective (4) are for being threaded.
7, fused fiber splice point protection device according to claim 5 is characterized in that: described protective (4), end cap (1), locker (2) comprise aluminium alloy, synthetic resin or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820109280XU CN201218852Y (en) | 2008-07-16 | 2008-07-16 | Optical fiber fusion connection point protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820109280XU CN201218852Y (en) | 2008-07-16 | 2008-07-16 | Optical fiber fusion connection point protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218852Y true CN201218852Y (en) | 2009-04-08 |
Family
ID=40541687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820109280XU Expired - Lifetime CN201218852Y (en) | 2008-07-16 | 2008-07-16 | Optical fiber fusion connection point protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218852Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915935A (en) * | 2010-07-14 | 2010-12-15 | 中国科学院半导体研究所 | Fiber laser downhole geophone |
| CN101915966A (en) * | 2010-07-14 | 2010-12-15 | 中国科学院半导体研究所 | Downhole optical cable connecting and protecting device |
| CN102116911A (en) * | 2010-07-08 | 2011-07-06 | 朴撰卨 | Optical fiber connector and method for assembling the same |
| CN102692679A (en) * | 2012-05-15 | 2012-09-26 | 河北恒辉通信设备股份有限公司 | Protector for optical fiber fusion |
| CN104062709A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Hot-melt quick optical fiber connector |
-
2008
- 2008-07-16 CN CNU200820109280XU patent/CN201218852Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116911A (en) * | 2010-07-08 | 2011-07-06 | 朴撰卨 | Optical fiber connector and method for assembling the same |
| CN103345019A (en) * | 2010-07-08 | 2013-10-09 | 朴撰卨 | Optical fiber connector and optical fiber assembly method |
| CN102116911B (en) * | 2010-07-08 | 2016-02-17 | 朴撰卨 | The joints of optical fibre and its assemble method |
| CN101915935A (en) * | 2010-07-14 | 2010-12-15 | 中国科学院半导体研究所 | Fiber laser downhole geophone |
| CN101915966A (en) * | 2010-07-14 | 2010-12-15 | 中国科学院半导体研究所 | Downhole optical cable connecting and protecting device |
| CN102692679A (en) * | 2012-05-15 | 2012-09-26 | 河北恒辉通信设备股份有限公司 | Protector for optical fiber fusion |
| CN102692679B (en) * | 2012-05-15 | 2014-04-23 | 河北恒辉通信设备股份有限公司 | Protector for optical fiber fusion |
| CN104062709A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Hot-melt quick optical fiber connector |
| CN104062709B (en) * | 2014-05-29 | 2017-01-25 | 宁波宇达光电股份有限公司 | Hot-melt quick optical fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090408 |
|
| CX01 | Expiry of patent term |