CN203630406U - High-voltage insulation optical fiber post - Google Patents
High-voltage insulation optical fiber post Download PDFInfo
- Publication number
- CN203630406U CN203630406U CN201320771254.4U CN201320771254U CN203630406U CN 203630406 U CN203630406 U CN 203630406U CN 201320771254 U CN201320771254 U CN 201320771254U CN 203630406 U CN203630406 U CN 203630406U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- conduit
- elastomers
- group
- hollow insulation
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 title abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 5
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 150000002343 gold Chemical class 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000000806 elastomer Substances 0.000 abstract 5
- 230000035515 penetration Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model provides a high-voltage insulation optical fiber post, which comprises an optical fiber core group and at least one group of conduit units. Each conduit unit is internally provided with a hollow insulation conduit and the two ends of the hollow insulation conduit are connected with a hardware fitting respectively. A corrugated tube used for the penetration of optical fibers is led out of the fiber outgoing interface of each seal head respectively. A bendable connecting plate is arranged between the seal heads of every two adjacent conduit units respectively. The corrugated tubes led out of the seal heads of every two adjacent conduit units are communicated with each other. The optical fiber group is arranged in the hollow insulation conduit, wherein the two ends of the optical fiber are led out of the hollow insulation conduit successively through a transition flange, a seal head and a corrugated tube respectively. The hollow insulation conduit can be filled with elastomers and optical fibers can be wrapped by the elastomers. According to the technical scheme of the utility model, the original hollow insulation conduit can be filled with elastomers and optical fibers can be wrapped by the elastomers. Meanwhile, the elastomers are made of rubber material or silica gel material, thus being good in softness and elasticity restoring force, not easy to flow and not easy to overflow under the influence of the temperature.
Description
Technical field
The utility model belongs to high voltage and insulation technology field, also can be under the jurisdiction of optical communication field, relates in particular to a kind of high-voltage insulated optical fiber cylinder.
Background technology
At home, general optical fiber cylinder is mainly used in the equipment such as electronic mutual inductor, only needs several optical fiber, adopts epoxy plug optical fiber built-in design protection optical fiber.
When for extra-high voltage electric power system, compared with the ultrahigh-voltage alternating-current transmission line of electricity moving at present, electric pressure is doubled, the dielectric level of optical fiber cylinder will double, if adopt conventional fiber rod structure form, can be because of length oversize (length will reach more than ten meters), make troubles to production and transportation, and can improve manufacture, transportation cost.
The patent No. is 201010211867.3 patent of invention, due to the impact of not considering that temperature is brought, so inner insulative paste is in the situation that temperature uprises, easily overflows, thereby has affected insulating property, even causes security incident.
Summary of the invention
The purpose of this utility model is to provide a kind of high-voltage insulated optical fiber cylinder that can meet the requirement of expanding with heat and contract with cold.
For achieving the above object, the utility model is by the following technical solutions:
A kind of high-voltage insulated optical fiber cylinder, it includes fiber cores group, and it also comprises: at least one group of duct unit, has a hollow insulated conduit in duct unit, these hollow insulated conduit two ends are connected with gold utensil, and this gold utensil at least comprises a counter flange and an end socket with fiber interface; Fiber interface by each end socket is drawn the corrugated tube for placing optical fiber; Between the end socket of adjacent catheter unit, there is the web joint that can realize bending, and the mutual UNICOM of corrugated tube of drawing between adjacent catheter unit end socket; One group of described optical fiber is placed in hollow insulated conduit, and draw through counter flange, end socket and corrugated tube successively from hollow insulated conduit at the two ends of this group optical fiber; In hollow insulated conduit, filling can wrap the soft elastic body of optical fiber.
Elastic body adopts rubber or silica gel.
Adopt the utility model of technique scheme, in original hollow insulated conduit, fill the soft elastic body that can wrap optical fiber, elastic body adopts rubber or silica gel, has good flexibility and elastic restoring force, be difficult for flowing, be difficult for temperature influence and overflow.It adopts series-mode frame, and optical fiber can not interrupt from the beginning to the end, exempt from welding, has improved insulating property and the serviceable life of optical fiber cylinder, reduces light loss; And can fold, be convenient to produce and transportation.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is I place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is A-A cut-open view in Fig. 1.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of high-voltage insulated optical fiber cylinder, it includes fiber cores group 10, it also comprises: at least one group of duct unit, in duct unit, there is a hollow insulated conduit 4, these hollow insulated conduit 4 two ends are connected with gold utensil, and this gold utensil at least comprises a counter flange 2 and an end socket 1 with fiber interface; Draw the corrugated tube 5 for placing optical fiber by the fiber interface of each end socket, corrugated tube 5 ends are joints 6, and tail optical fiber 7 stretches out from joint 6, and the afterbody of tail optical fiber 7 is processed as the optic fibre end 8 of service form.Wherein counter flange 2 has hole for injecting glue and optical fiber through hole, and itself and flange 3 interconnect, to realize being interconnected of corrugated tube 5 and hollow insulated conduit 4.The grading ring 9 that has a pair of interval to put mutually at the both end sides cover of hollow insulated conduit 4; Described grading ring 9 is fixedly connected with through bolt with end socket 1.
Between the end socket of adjacent catheter unit, there is the web joint that can realize bending, and the mutual UNICOM of corrugated tube of drawing between adjacent catheter unit end socket; One group of described optical fiber is placed in hollow insulated conduit, and draw through counter flange, end socket and corrugated tube successively from hollow insulated conduit at the two ends of this group optical fiber; The interior filling of hollow insulated conduit 4 can wrap the soft elastic body 41 of optical fiber.
It is good that this conduit adopts epoxy material to be made as, and conduit is covered with outer insulating material outward, can be organic composite material.Referring to Fig. 2, Fig. 3, the hollow insulated conduit 4 that the present embodiment adopts is made up of hollow epoxy tube 42, the organic composite material external insulation 43 of epoxy material, inner filling can wrap the soft elastic body 41 of optical fiber, this elastic body 41 can wrap fiber cores group 10, existing insulating effect, can play again firm effect.Elastic body 41 adopts rubber or silica gel.
Claims (2)
1. a high-voltage insulated optical fiber cylinder, it includes fiber cores group, it is characterized in that: it also comprises: at least one group of duct unit, in duct unit, there is a hollow insulated conduit (4), these hollow insulated conduit (4) two ends are connected with gold utensil, and this gold utensil at least comprises a counter flange (2) and an end socket with fiber interface (1); Draw the corrugated tube (5) for placing optical fiber by the fiber interface of each end socket; Between the end socket of adjacent catheter unit, there is the web joint that can realize bending, and the mutual UNICOM of corrugated tube of drawing between adjacent catheter unit end socket; One group of described optical fiber is placed in hollow insulated conduit, and draw through counter flange, end socket and corrugated tube successively from hollow insulated conduit at the two ends of this group optical fiber; In hollow insulated conduit, filling can wrap the soft elastic body (41) of optical fiber.
2. high-voltage insulated optical fiber cylinder according to claim 1, is characterized in that: elastic body (41) adopts rubber or silica gel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320771254.4U CN203630406U (en) | 2013-12-01 | 2013-12-01 | High-voltage insulation optical fiber post |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320771254.4U CN203630406U (en) | 2013-12-01 | 2013-12-01 | High-voltage insulation optical fiber post |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203630406U true CN203630406U (en) | 2014-06-04 |
Family
ID=50816866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320771254.4U Expired - Fee Related CN203630406U (en) | 2013-12-01 | 2013-12-01 | High-voltage insulation optical fiber post |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203630406U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015103913A1 (en) * | 2014-01-10 | 2015-07-16 | 国家电网公司 | Integrated high-voltage insulation optical fibre column |
CN109524183A (en) * | 2018-11-15 | 2019-03-26 | 武汉理工大学 | A kind of equal pressure drop damage device of large power long wave communication antenna isolation |
-
2013
- 2013-12-01 CN CN201320771254.4U patent/CN203630406U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015103913A1 (en) * | 2014-01-10 | 2015-07-16 | 国家电网公司 | Integrated high-voltage insulation optical fibre column |
CN109524183A (en) * | 2018-11-15 | 2019-03-26 | 武汉理工大学 | A kind of equal pressure drop damage device of large power long wave communication antenna isolation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141201 |
|
EXPY | Termination of patent right or utility model |