CN108152904A - Insulating splicing box of optical fiber composite overhead ground wire - Google Patents
Insulating splicing box of optical fiber composite overhead ground wire Download PDFInfo
- Publication number
- CN108152904A CN108152904A CN201810051992.9A CN201810051992A CN108152904A CN 108152904 A CN108152904 A CN 108152904A CN 201810051992 A CN201810051992 A CN 201810051992A CN 108152904 A CN108152904 A CN 108152904A
- Authority
- CN
- China
- Prior art keywords
- ground wire
- melt tray
- optical fiber
- overhead ground
- composite overhead
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention provides a kind of insulating splicing box of optical fiber composite overhead ground wire, including fiber melt tray, two stationary fixtures for being symmetrically set in fiber melt tray side wall and the insulator for being connected to fiber melt tray bottom end, the lead arm outwardly protruded there are two being set on the side wall of the fiber melt tray, the structure that two lead arm are integrally formed with fiber melt tray；The free end of each lead arm is connected with one end of a stationary fixture.Insulating splicing box of optical fiber composite overhead ground wire provided by the invention, due to being not provided with the opening of exposure on the side wall of fiber melt tray, good seal performance can avoid rainwater and steam from entering inside fiber melt tray, ensure fiber optic cable plant reliability service, reduce repair and maintenance cost.The present invention has well adapting to property when optical fiber composite overhead ground wire uses the graded insulation single-point grounding method of operation.
Description
Technical field
The invention belongs to optical-fibre communications equipment technical fields, are to be related to a kind of optical fiber composite overhead ground wire more specifically
Insulating splice closure.
Background technology
Optical fiber composite overhead ground wire (abbreviation OPGW optical cables) refers to optical fiber to be placed in the ground wire of aerial high voltage power line,
To form the fiber optic communication network on transmission line of electricity, ground wire and the dual function that communicates are had both.When OPGW optical cables are in transmission line of electricity
One strain section, using graded insulation single-point grounding the method for operation when, sensing electric current on ground wire can very little, ground wire is lost most
It is small, it is the optimal selection of saving energy and decreasing loss.It realizes the method for operation of graded insulation single-point grounding, insulating splice closure need to be used.
The insulating splice closure of the prior art includes fiber melt tray, two hollow stationary fixtures for being symmetrically set in fiber melt tray side wall
And the insulator of fiber melt tray bottom end is connected to, the metal part of the OPGW optical cables of both sides is individually fixed on the outside of stationary fixture,
Optical fiber introduces complete connection inside fiber melt tray by hollow stationary fixture.Connected between stationary fixture and fiber melt tray using bolt
It connects, is sealed using rubber cushion, since both sides OPGW optical cables have stationary fixture pulling force upward outward, lead to stationary fixture and molten fibre
The leakproofness of box is difficult to keep for a long time, and summer rainfall causes ponding inside fiber melt tray, impregnates optical fiber and causes its corrosion, winter ponding knot
Ice squeezes optical fiber, causes more serious failure.
Invention content
It is in the prior art above insufficient to solve, the present invention is intended to provide a kind of optical fiber composite overhead ground wire insulate
Splice tray can avoid rainwater and steam from entering inside fiber melt tray, ensure fiber optic cable plant reliability service, reduce repair and maintenance into
This.
To achieve the above object, the technical solution adopted by the present invention is：A kind of optical fiber composite overhead ground wire insulation is provided to connect
Continuous box, including fiber melt tray, two stationary fixtures for being symmetrically set in fiber melt tray side wall and the insulator for being connected to fiber melt tray bottom end,
It is characterized in that：It outwardly protrudes there are two being set on the side wall of the fiber melt tray and is internally provided with what is connected with the fiber melt tray inner cavity
The lead arm of through-hole, the structure that two lead arm are integrally formed with fiber melt tray；The free end of each lead arm with
One end of one stationary fixture is connected.
Further, the free end of the lead arm is tilted to the direction of the fiber melt tray bottom end.
Further, the stationary fixture be axially through column structure, one end of the stationary fixture passes through multiple
It is connect along the radial direction of stationary fixture bolt arranged at equal interval with the free end of the lead arm.
Further, the lateral wall of the stationary fixture is equipped with what multiple axially spaced-aparts along the stationary fixture arranged
First insulating trip.
Further, the insulator includes the pillar that connect with the fiber melt tray bottom and multiple outside pillar
Second insulating trip of the axially spaced-apart arrangement on side wall and along pillar.
Further, the top of the pillar is through being bolted in the bottom end of fiber melt tray.
Further, the bottom end of the pillar is connected with to fix the insulating splicing box of optical fiber composite overhead ground wire
Bolt.
Further, the fiber melt tray includes box body, box cover and the collection fibre disk being placed in box body；The box body and box
Lid is through being bolted.
Further, seal washer is equipped between the box body and box cover.
The advantageous effect of insulating splicing box of optical fiber composite overhead ground wire provided by the invention is：Compared with prior art,
The insulating splicing box of optical fiber composite overhead ground wire of the present invention passes through integrally formed with fiber melt tray between fiber melt tray and stationary fixture
Lead arm connects, and the opening of exposure is not provided on the side wall of fiber melt tray, good seal performance, avoids rainwater and steam entrance is molten
Inside fine box, fiber optic cable plant reliability service ensure that, reduce repair and maintenance cost.The present invention is adopted in optical fiber composite overhead ground wire
During with the method for operation of graded insulation single-point grounding, there is well adapting to property.
Description of the drawings
Fig. 1 is the structure diagram of insulating splicing box of optical fiber composite overhead ground wire provided in an embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of insulating splicing box of optical fiber composite overhead ground wire provided in an embodiment of the present invention.
In figure：1st, fiber melt tray；1-1, box cover；1-2, box body；The fine disk of 1-3, collection；1-4, seal washer；2nd, stationary fixture；3、
Insulator；3-1, pillar；3-2, the second insulating trip；4th, lead arm；5th, the first insulating trip.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It please refers to Fig.1 and Fig. 2, now insulating splicing box of optical fiber composite overhead ground wire provided by the invention is illustrated.Institute
Insulating splicing box of optical fiber composite overhead ground wire is stated, including 1, two hollow fixation for being symmetrically set in 1 side wall of fiber melt tray of fiber melt tray
Fixture 2 and the insulator 3 for being connected to 1 bottom end of fiber melt tray, set that there are two outwardly protrude and internal on the side wall of the fiber melt tray 1
Equipped with the lead arm 4 of through-hole connected with 1 inner cavity of fiber melt tray, two lead arm 4 are integrally formed with fiber melt tray 1
Structure；The free end of each lead arm 4 is connected with one end of a stationary fixture 2.Optical fiber is introduced by stationary fixture 2
1 inside complete connection of fiber melt tray.
Insulating splicing box of optical fiber composite overhead ground wire provided by the invention, compared with prior art, fiber melt tray 1 and geometrical clamp
It passes through between tool 2 and is connect with 1 integrally formed lead arm 4 of fiber melt tray, the opening of exposure is not provided on the side wall of fiber melt tray 1, it is close
Sealing property is good, avoids rainwater and steam enters inside fiber melt tray 1, ensure that fiber optic cable plant reliability service, reduces maintenance dimension
Protect cost.The present invention has and well adapts to when optical fiber composite overhead ground wire uses the graded insulation single-point grounding method of operation
Property.
Further, it please refers to Fig.1 and Fig. 2, as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
A kind of specific embodiment, the free end of lead arm 4 are tilted to the direction of 1 bottom end of fiber melt tray, i.e., lead arm 4 is relative to fiber melt tray
1 radial direction is protruded obliquely, and rainwater or steam are dropped on fiber melt tray 1, can be flowed down along lead arm 4, be further avoided rain
Water or steam enter inside fiber melt tray 1.
Further, it please refers to Fig.1 and Fig. 2, as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
A kind of specific embodiment, stationary fixture 2 be axially through column structure, one end of stationary fixture 2 is by multiple along fixation
The radial direction bolt arranged at equal interval of fixture 2 is connect with the free end of lead arm 4.It is also used between stationary fixture 2 and lead arm 4
Gasket seals.Without gap in place of the connection of stationary fixture 2 and lead arm 4, further avoid rainwater or steam enter it is molten
Inside fine box 1.
Further, it please refers to Fig.1 and Fig. 2, as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
A kind of specific embodiment, the lateral wall of stationary fixture 2 are equipped with multiple the first insulating trips 5 arranged along its axially spaced-apart, keep away
Exempt from stationary fixture 2 to leak electricity.
Further, referring to Fig. 2, a kind of tool as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
Body embodiment, insulator 3 include solid pillar 3-1 and multiple are set on pillar 3-1 lateral walls and along pillar 3-1's
Second insulating trip 3-2 of axially spaced-apart arrangement, since the insulating splicing box of optical fiber composite overhead ground wire is integrally fixed at high voltage power transmission
In the line bar of line, insulator 3 uses solid pillar 3-1, and fixation can avoid insulator 3 by external force such as wind-force
Under the action of strong shaking occurs.Pillar 3-1 outer wrapping the second insulating trip 3-2, avoid leaking electricity.
Further, it please refers to Fig.1 and Fig. 2, as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
A kind of specific embodiment, in order to which the insulating splicing box of optical fiber composite overhead ground wire further is fixed on high voltage power transmission securely
In the line bar of line, the bottom end of pillar 3-1 is connected with the bolt being connect with line bar.
Further, it please refers to Fig.1 and Fig. 2, as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
A kind of specific embodiment dismounts for the ease of insulator 3 and fiber melt tray 1, and the top of pillar 3-1 is through being bolted in fiber melt tray
1 bottom end.
Further, referring to Fig. 2, a kind of tool as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
Body embodiment, fiber melt tray 1 include box body 1-2, box cover 1-1 and the collection fibre disk 1-3, box body 1-2 that are placed in box body 1-2 with
Box cover 1-1 is through being bolted.Box cover 1-1 is hollow hemispherical, and the top surface of box cover 1-1 will not ponding.The optical fiber difference of two-way
It is introduced inside fiber melt tray 1 by stationary fixture 2, the complete connection on the fine disk 1-3 of collection.
Further, referring to Fig. 2, a kind of tool as insulating splicing box of optical fiber composite overhead ground wire provided by the invention
Body embodiment in order to improve the sealing performance of fiber melt tray 1, is equipped with seal washer 1-4 between box body 1-2 and box cover 1-1.
The occupation mode of insulating splicing box of optical fiber composite overhead ground wire provided by the invention is：
The metal part of the optical fiber composite overhead ground wire of both sides is separately fixed at the outside of stationary fixture 2, and optical fiber leads to successively
Cross hollow stationary fixture 2, lead arm 4 enters fiber melt tray 1, and the complete connection on the fine disk 1-3 of collection.The foregoing is merely this hairs
Bright preferred embodiment, is not intended to limit the invention, and that is made all within the spirits and principles of the present invention any repaiies
Change, equivalent replacement and improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. insulating splicing box of optical fiber composite overhead ground wire, including fiber melt tray, two stationary fixtures for being symmetrically set in fiber melt tray side wall
And it is connected to the insulator of fiber melt tray bottom end, it is characterised in that：Set on the side wall of the fiber melt tray there are two outwardly protruding and
The lead arm of through-hole connected with the fiber melt tray inner cavity is internally provided with, what two lead arm were integrally formed with fiber melt tray
Structure；The free end of each lead arm is connected with one end of a stationary fixture.
2. insulating splicing box of optical fiber composite overhead ground wire as described in claim 1, it is characterised in that：The freedom of the lead arm
Hold the direction inclination to the fiber melt tray bottom end.
3. insulating splicing box of optical fiber composite overhead ground wire as described in claim 1, it is characterised in that：The stationary fixture is axis
To the column structure of perforation, one end of the stationary fixture by multiple bolts arranged at equal interval of the radial direction along stationary fixture with
The free end connection of the lead arm.
4. insulating splicing box of optical fiber composite overhead ground wire as described in claim 1, it is characterised in that：Outside the stationary fixture
Side wall is equipped with the first insulating trip that multiple axially spaced-aparts along the stationary fixture arrange.
5. insulating splicing box of optical fiber composite overhead ground wire as described in claim 1, it is characterised in that：The insulator include with
The pillar of the fiber melt tray bottom connection and the second of multiple axially spaced-apart arrangements on pillar lateral wall and along pillar
Insulating trip.
6. insulating splicing box of optical fiber composite overhead ground wire as claimed in claim 5, it is characterised in that：The top warp of the pillar
It is bolted in the bottom end of fiber melt tray.
7. insulating splicing box of optical fiber composite overhead ground wire as claimed in claim 5, it is characterised in that：The bottom end of the pillar connects
It is connected to the bolt for fixing the insulating splicing box of optical fiber composite overhead ground wire.
8. the insulating splicing box of optical fiber composite overhead ground wire as described in any one of claim 1-7, it is characterised in that：It is described molten
Fine box includes box body, box cover and the collection fibre disk being placed in box body；The box body is with box cover through being bolted.
9. insulating splicing box of optical fiber composite overhead ground wire as claimed in claim 8, it is characterised in that：The box body and box cover it
Between be equipped with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051992.9A CN108152904A (en) | 2018-01-19 | 2018-01-19 | Insulating splicing box of optical fiber composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051992.9A CN108152904A (en) | 2018-01-19 | 2018-01-19 | Insulating splicing box of optical fiber composite overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108152904A true CN108152904A (en) | 2018-06-12 |
Family
ID=62461630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051992.9A Pending CN108152904A (en) | 2018-01-19 | 2018-01-19 | Insulating splicing box of optical fiber composite overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108152904A (en) |
Citations (10)
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|---|---|---|---|---|
| CN201666413U (en) * | 2009-11-30 | 2010-12-08 | 比亚迪股份有限公司 | Waterproof wiring sleeve |
| CN102565975A (en) * | 2012-01-18 | 2012-07-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Ground wire ice melting graded insulation cable joint box |
| CN102636853A (en) * | 2012-03-31 | 2012-08-15 | 上海市电力公司 | Intermediate joint device of insulation optical fiber composite overhead phase line |
| CN202384649U (en) * | 2011-12-29 | 2012-08-15 | 广东威恒输变电工程有限公司 | Power box for electric welder at construction site |
| CN203026534U (en) * | 2013-01-09 | 2013-06-26 | 莱尼电气线缆（常州）有限公司 | Half glue-poured sealed solar junction box |
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| EP3091623A1 (en) * | 2015-05-05 | 2016-11-09 | Schneider Electric Industries SAS | Installation box with connection for flex tubes of two diameters |
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-
2018
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|---|---|---|---|---|
| CN201666413U (en) * | 2009-11-30 | 2010-12-08 | 比亚迪股份有限公司 | Waterproof wiring sleeve |
| CN202384649U (en) * | 2011-12-29 | 2012-08-15 | 广东威恒输变电工程有限公司 | Power box for electric welder at construction site |
| CN102565975A (en) * | 2012-01-18 | 2012-07-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Ground wire ice melting graded insulation cable joint box |
| CN102636853A (en) * | 2012-03-31 | 2012-08-15 | 上海市电力公司 | Intermediate joint device of insulation optical fiber composite overhead phase line |
| CN203026534U (en) * | 2013-01-09 | 2013-06-26 | 莱尼电气线缆（常州）有限公司 | Half glue-poured sealed solar junction box |
| CN203551861U (en) * | 2013-11-12 | 2014-04-16 | 上海电缆研究所 | 5 MPa hydraulic pressure resistant underwater optical cable branch joint box |
| CN104362972A (en) * | 2014-11-15 | 2015-02-18 | 信息产业部电子第四十研究所华成高新技术公司 | Split type photovoltaic terminal box with cable protection structure |
| EP3091623A1 (en) * | 2015-05-05 | 2016-11-09 | Schneider Electric Industries SAS | Installation box with connection for flex tubes of two diameters |
| US20170296021A1 (en) * | 2016-04-14 | 2017-10-19 | Beijing Xiaomi Mobile Software Co., Ltd. | Autonomous cleaning device |
| CN205620593U (en) * | 2016-05-07 | 2016-10-05 | 山东鲁强电缆(集团)股份有限公司 | Ice -melt type high pressure photoelectric separation connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |
|
| RJ01 | Rejection of invention patent application after publication |