CN202149953U - Optical fiber splicing accommodating protective device and mounting structure thereof - Google Patents
Optical fiber splicing accommodating protective device and mounting structure thereof Download PDFInfo
- Publication number
- CN202149953U CN202149953U CN201120269970U CN201120269970U CN202149953U CN 202149953 U CN202149953 U CN 202149953U CN 201120269970 U CN201120269970 U CN 201120269970U CN 201120269970 U CN201120269970 U CN 201120269970U CN 202149953 U CN202149953 U CN 202149953U
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- China
- Prior art keywords
- strengthening core
- optical fiber
- mounting structure
- protective device
- optical cable
- 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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- 230000001681 protective effect Effects 0.000 title claims abstract description 67
- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 74
- 238000005728 strengthening Methods 0.000 claims description 37
- 238000013461 design Methods 0.000 abstract description 7
- 238000007526 fusion splicing Methods 0.000 abstract 3
- 230000035515 penetration Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000012781 shape memory material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an optical fiber splicing accommodating protective device and a mounting structure thereof. The optical fiber splicing accommodating protective device comprises a configuration reinforced core; an optical fiber fusion splicing protective sleeve placing device possessing a reinforced core channel extended along an axial direction and supplied for the penetration of the configuration reinforced core and a plurality of optical fiber fusion splicing protective sleeve placing groove channels parallel with the reinforced core channel; and a shell sleeved on the outsides of the optical fiber fusion splicing protective sleeve placing device and the configuration reinforced core. The optical fiber splicing accommodating protective device and the mounting structure thereof of the utility model employs an optical fiber excess length non-plane wound type design, enables the requirement for mounting space of the optical fiber splicing accommodating protective device to be reduced, and at the same time, the tensile property and sealing property of the optical fiber splicing accommodating protective device can satisfy the tensile strength requirements of a channel optical cable.
Description
Technical field
The utility model relates to communication technical field, accommodates protective device and mounting structure thereof in particular to a kind of fibre junction that is used for fibre junction, distribution.
Background technology
Optical fiber communication has become the world today and has used one of communication technology the most widely; Cable connection technical characterstic decision optical cable must leave certain surplus length when welding; And optical fiber is a kind of quartz glass fibre; Its material is very fragile, after the completion that continues, must use the cable connection protective device to protect, and satisfies the needs of all kinds of fiber cable laying environment.At present; The optical fiber use occasion is more and more diversified; Therefore, fibre junction, electrical power wiring assembly are required more and more, in narrow spaces such as cable shaft, cable trough box, conduit, pipeline, continue under the rugged environment, the situation of distribution is also more and more; For example: during ensure 2009 60 anniversaries, just need the optical cable electrical power wiring assembly be installed in the outdoor conduit that 8cm is wide, 3cm is high.And current, no matter optical fibre splice still examine the fibre-optic terminus electrical power wiring assembly all be adopt planar disk around the surplus length of fibre junction accommodate mode.In order to guarantee the Optical Fiber Transmission index request, the radius-of-curvature of the bending of any is all greater than 20 times of optic cable diameter arbitrarily for the optical fiber that these devices must guarantee to accommodate its inside, so the area of needs is bigger, generally about 150～180 square centimeters.Under rugged surroundings; Prevent that fiber from making moist, water logging or draw damage; Just need fibre junction, the electrical power wiring assembly of fiber to have good leakproofness and pull resistance; And existing optical fibre splice generally can satisfy waterproof requirement, but tensile strength is not enough, and optical fiber distribution apparatus then can not satisfy waterproof requirement.Two kinds of fibre-optic terminus connection devices with commonly used at present are example: (1) optical fiber storing tray: long 26.5cm, wide 13.5cm, high 1cm, tensile strength 10N, no water resistance.(2) GPZ: long 17cm, wide 11cm, high 2.5cm, no water resistance.Therefore, existing fibre junction, electrical power wiring assembly can not satisfy the requirement of installing at narrow spaces such as cable shaft, cable trough box, conduit, pipelines, can not satisfy tension and sealing requirements simultaneously.
The utility model content
The utility model aims to provide a kind of fibre junction and accommodates protective device and mounting structure thereof; Accommodate protective device with fibre junction, distribution planar disk in the solution prior art around the formula fibre junction and can not satisfy the requirement of installing, and can not satisfy technical matterss such as tension and sealing requirements at narrow space.
In order to solve the problems of the technologies described above, provide a kind of fibre junction to accommodate protective device according to the aspect of the utility model, this fibre junction is accommodated protective device and is comprised: the configuration strengthening core; Fused fiber splice protective casing placing device has vertically strengthening core passage and many fused fiber splice protective casings with the strengthening core channel parallel that the confession configuration strengthening core that extends passes and lays conduit; And shell, be set in fused fiber splice protective casing placing device and the outside that disposes strengthening core.
Further, fused fiber splice protective casing placing device xsect is polygon, circle or oval, and the xsect that the fused fiber splice protective casing is laid conduit is polygon or U type.
Further, shell is a tubulose.
Another aspect according to the utility model provides a kind of above-mentioned fibre junction to accommodate the mounting structure of protective device; Comprise that above-mentioned fibre junction accommodates protective device; Wherein, The two ends of configuration strengthening core are fixedly connected with two optical cable terminations of treating continued access respectively, and perhaps an end is fixed with treating the optical cable termination of continued access, and the other end is fixed with treating the distribution cable of continued access; Optic fibre end after the optical fiber continued access is arranged in the fused fiber splice protective casing of fused fiber splice protective casing placing device and lays conduit; The two ends of shell extend on the outside surface that covers two optical cable terminations, and perhaps an end of shell extends on the outside surface that covers said optical cable termination, and the other end extends on the outside surface that covers said distribution cable.
Further, the configuration strengthening core is fixedly connected through first fixator with treating continued access cable end head or distribution cable.
Further, first fixator is the bolt type anchor ear.
Further, the mounting structure that fibre junction is accommodated protective device also comprises second fixator, and optical cable strengthening core is connected through second fixator with the configuration strengthening core.
Further, second fixator comprises: bolt; Retainer body is provided with the strengthening core of confession configuration and parallel two perforation of passing of strengthening core of optical cable, and two bolts are installed in respectively in the lock hole that intersects vertically with two perforation.
Further, two bolts are arranged on the both sides of retainer body accordingly, and the axis normal of two bolts is located along the same line in the motion track of retainer body.
Further, the junction of shell and optical cable termination or distribution cable is provided with sealing shroud, and an end of sealing shroud is strapped in the outside surface of optical cable termination or distribution cable, and the other end is strapped in the outside surface of shell.
Use the fibre junction of the utility model and accommodate protective device and mounting structure thereof,, can satisfy the requirement of installing at narrow space through adopting the on-plane surface coiling formula design of excess fiber length.Simultaneously, the fibre junction that the utility model provided accommodates the protective device tension and sealing property can satisfy the requirement of duct optical cable tensile strength.
Description of drawings
Figure of description is used to provide the further understanding to the utility model, constitutes the part of the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows according to the fibre junction of the utility model embodiment and accommodates protective device and mounting structure synoptic diagram thereof;
Fig. 2 shows the sectional structure synoptic diagram of accommodating protective device according to fibre junction among the utility model embodiment;
Fig. 3 shows according to the second fixator user mode sectional structure synoptic diagram among the utility model embodiment; And
Fig. 4 shows the fibre junction of another specific embodiment of the utility model and accommodates protective device and mounting structure synoptic diagram thereof.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment in the utility model can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fibre junction as shown in Figure 1 is accommodated protective device, comprises configuration strengthening core 10, fused fiber splice protective casing placing device 20 and shell 30; Fused fiber splice protective casing placing device 20 has vertically strengthening core passage and many fused fiber splice protective casings with said strengthening core channel parallel that the confession configuration strengthening core 10 that extends passes and lays conduit; Shell 30 is set in the outside of fused fiber splice protective casing placing device 20 and configuration strengthening core 10.In installation process, fused fiber splice protective casing placing device 20 can axially move freely at the configuration strengthening core 10 of this device, and after the installation, fused fiber splice protective casing placing device 20 is fixed on this device configuration strengthening core 10.After this fibre junction was accommodated the protective device installation, its inner excess fiber length linearly or the mode of accommodating of curve can satisfy the requirement of installing at narrow space.
Fused fiber splice protective casing placing device 20 xsects can be arranged to polygon, circle or ellipse etc. in the embodiment of the utility model; The xsect that the fused fiber splice protective casing that is provided with on it is laid conduit can be polygon, U type or circle etc.In the utility model one specific embodiment, as shown in Figure 2, fused fiber splice protective casing placing device 20 is rectangle with the xsect that the fused fiber splice protective casing is laid conduit.
Because what the utility model adopted is not the design of planar disk around formula; Can be according to the actual conditions of the narrow space of required installation; Circular or the polygon with the shaped design of its cross-sectional outer, its diameter or the length of side also can design according to this Unit Installation position.For example, can shell 30 be set to tubulose, because cable connection protective device external diameter and optic cable diameter are more or less the same, external diameter can accomplish in the 25mm that its diameter can be 20～25mm, and outer cover length can design according to actual needs.Therefore, general equal this type of optical cable accommodation apparatus of laying of the environment that fiber cable laying can pass through can satisfy the requirement of installing at narrow space.Its sheathing material can use plastics, metal or other materials as required, and its compressive strength should be not less than 300N/10cm.
Fig. 1 also shows the mounting structure that a kind of above-mentioned fibre junction is accommodated protective device; The two ends of configuration strengthening core 10 are fixedly connected with two optical cable terminations of treating continued access respectively; Preferably adopt first fixator to be fixedly connected, this first fixator can be a bolt type anchor ear 40; In other embodiment of the utility model, configuration strengthening core 10 can also be fixed through the fixing mode of colligation with treating continued access cable end head; Optical cable strengthening core 50 is fixedly connected through second fixator 60 with configuration strengthening core 10, and the optic fibre end after the optical fiber continued access is arranged in the fused fiber splice protective casing of fused fiber splice protective casing placing device 20 and lays conduit.Wherein, the optic fibre end after the optical fiber continued access can be protected with the fused fiber splice protective casing earlier.The two ends of shell 30 extend to the outside, continued access position that covers optical cable.The fibre junction of the utility model accommodate configuration strengthening core 10 in the protective device can use metal, wooden or other can bear 600N and process with the material of upper pulling force; Do not damage when realizing that this device bears the 600N pulling force, internal optical fiber do not stress and the Optical Fiber Transmission performance unaffected.Fused fiber splice protective casing placing device 20 uses rubber or engineering plastics to make.
As shown in Figure 3; The second above-mentioned fixator 60 comprises two bolts 61 and retainer body 62; Retainer body 62 is provided with parallel two perforation of passing of strengthening core that supply configuration strengthening core and optical cable, and two bolts 61 are installed in respectively in the lock hole that intersects vertically with two perforation.Preferably, two bolts 61 are arranged on the both sides of retainer body 62 accordingly, and the axis normal of two bolts 61 is located along the same line in the motion track of retainer body 62.
Fibre junction as shown in Figure 4 is accommodated protective device and mounting structure thereof, is with embodiment difference shown in Figure 1, and an end of configuration strengthening core 10 is fixed through bolt type anchor ear 40 and optical cable termination, and the other end and distribution cable are fixed; The fused fiber splice protective casing that fused fiber splice protective casing placing device 20 is set behind optical fiber and the joint distribution is laid in the conduit; Shell 30 1 ends extend on the outside surface that covers the optical cable termination, and the other end extends on the outside surface that covers distribution cable, and this fibre junction is accommodated the distribution that protective device and mounting structure thereof are applied to optical fiber.
Use the fibre junction of the utility model and accommodate protective device and mounting structure thereof; Can satisfy optical cable continues and the needs of distribution at narrow space; Significantly reduce the restriction of cable connection construction environment, reach the saving cable material, promote other equipment operation safety of lightguide cable link and the operation of logical circuit corridor; Reduce the phase mutual interference, reduce obstacle and last.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a fibre junction is accommodated protective device, it is characterized in that, comprising:
Configuration strengthening core (10);
Fused fiber splice protective casing placing device (20) has vertically strengthening core passage and many fused fiber splice protective casings with said strengthening core channel parallel that the said configuration strengthening core of confession (10) that extends passes and lays conduit; And
Shell (30) is set in the outside of said fused fiber splice protective casing placing device (20) and said configuration strengthening core (10).
2. fibre junction according to claim 1 is accommodated protective device; It is characterized in that; Said fused fiber splice protective casing placing device (20) xsect is polygon, circle or oval, and the xsect that said fused fiber splice protective casing is laid conduit is polygon or U type.
3. fibre junction according to claim 1 is accommodated protective device, it is characterized in that, said shell (30) is a tubulose.
4. a fibre junction is accommodated the mounting structure of protective device, it is characterized in that, comprises that each described fibre junction is accommodated protective device among the claim 1-3, wherein:
The two ends of said configuration strengthening core (10) are fixedly connected with two optical cable terminations of treating continued access respectively, and perhaps an end is fixed with treating the optical cable termination of continued access, and the other end is fixed with treating the distribution cable of continued access;
Optic fibre end after the said optical fiber continued access is positioned at the said fused fiber splice protective casing of said fused fiber splice protective casing placing device (20) and lays conduit;
The two ends of said shell (30) extend on the outside surface that covers said two optical cable terminations, and an end of perhaps said shell (30) extends on the outside surface that covers said optical cable termination, and the other end extends on the outside surface that covers said distribution cable.
5. mounting structure according to claim 4 is characterized in that, said configuration strengthening core (10) is fixedly connected through first fixator with treating continued access cable end head or distribution cable.
6. mounting structure according to claim 5 is characterized in that, said first fixator is bolt type anchor ear (40).
7. mounting structure according to claim 5 is characterized in that, also comprises second fixator (60), and the strengthening core of said optical cable (50) is connected through second fixator with said configuration strengthening core (10).
8. mounting structure according to claim 7 is characterized in that, said second fixator (60) comprising:
Bolt (61);
Retainer body (62) is provided with and supplies parallel two perforation of passing with said optical cable strengthening core (50) of said configuration strengthening core (10),
Two said bolts (61) are installed in respectively in the lock hole that intersects vertically with said two perforation.
9. mounting structure according to claim 8; It is characterized in that; Two said bolts (61) are arranged on the both sides of said retainer body (62) accordingly, and the axis normal of two said bolts (61) is located along the same line in the motion track of said retainer body (62).
10. mounting structure according to claim 5; It is characterized in that; Said shell (30) is provided with sealing shroud (70) with the junction of said optical cable termination or said distribution cable; One end of said sealing shroud (70) is strapped in the outside surface of said optical cable termination or said distribution cable, and the other end is strapped in the outside surface of said shell (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269970U CN202149953U (en) | 2011-07-27 | 2011-07-27 | Optical fiber splicing accommodating protective device and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269970U CN202149953U (en) | 2011-07-27 | 2011-07-27 | Optical fiber splicing accommodating protective device and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149953U true CN202149953U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120269970U Expired - Lifetime CN202149953U (en) | 2011-07-27 | 2011-07-27 | Optical fiber splicing accommodating protective device and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941368A (en) * | 2014-04-30 | 2014-07-23 | 武汉理工光科股份有限公司 | Connection method for improving tension resistance of connected cables and connection structure |
| CN110806616A (en) * | 2019-11-12 | 2020-02-18 | 山东省科学院激光研究所 | Optical cable connecting device |
-
2011
- 2011-07-27 CN CN201120269970U patent/CN202149953U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941368A (en) * | 2014-04-30 | 2014-07-23 | 武汉理工光科股份有限公司 | Connection method for improving tension resistance of connected cables and connection structure |
| CN103941368B (en) * | 2014-04-30 | 2016-08-24 | 武汉理工光科股份有限公司 | Improve connecting method and the structure thereof of splicing cables resistance to tension |
| CN110806616A (en) * | 2019-11-12 | 2020-02-18 | 山东省科学院激光研究所 | Optical cable connecting device |
| CN110806616B (en) * | 2019-11-12 | 2020-06-30 | 山东省科学院激光研究所 | Optical cable connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130530 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130530 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130530 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |
|
| CX01 | Expiry of patent term |