CN208569137U - Self-bearing type outdoor communication optical cable - Google Patents
Self-bearing type outdoor communication optical cable Download PDFInfo
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- CN208569137U CN208569137U CN201821246778.0U CN201821246778U CN208569137U CN 208569137 U CN208569137 U CN 208569137U CN 201821246778 U CN201821246778 U CN 201821246778U CN 208569137 U CN208569137 U CN 208569137U
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- optical cable
- self
- bearing
- bearing portion
- outdoor communication
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Abstract
The utility model discloses a kind of self-bearing type outdoor communication optical cable, includes optical cable portion and connects from bearing portion, the optical cable portion and from bearing portion for integral type molding；The upper end outer wall in the optical cable portion is tapered first annular inclined-plane, should be the second annular slope in back taper from the lower end outer wall of bearing portion, and the second annular slope is connected with first annular inclined-plane；It should include suspension line and the second outer quilt from bearing portion, which is high strength nonmetallic material, this is wrapped in the outer surface of suspension line outside second, and second outer outer is integrally formed connection with above-mentioned first.By being integral type molding connection by optical cable portion and from bearing portion, enhance its bonding strength；And the upper end in optical cable portion is tapered first annular inclined-plane, from the lower end of bearing portion, to make in the setting of the second annular slope of back taper, which raises the anti-ice-snow of optical cable and wind loading ratings；And suspension line uses high strength nonmetallic material, efficiently solves thunder and lightning and passes through the conductive hidden danger for causing disaster to be registered one's residence of suspension line.
Description
Technical field
The utility model relates to optical cable field technologies, refer in particular to a kind of self-bearing type outdoor communication optical cable.
Background technique
While self-bearing type communication cable has all features of ordinary optical cable, when aerial laying, can avoid secondary construction, because
This is applied in network construction more and more.The aerial laying of self-support cable will inevitably pass through such as coastal, mountain
The more ice-snow field bands of more beam wind such as paddy, are in all the year round in the field extreme environment of windy or more ice and snow, to the quality of self-support cable,
Especially wind resistance and anti-ice-snow performance have very high requirement.Once wind resistance and anti-ice-snow performance is bad causes in optical signal
It is disconnected, serious consequence will be caused.Traditional self-support cable is mostly 8 font structures, optical cable portion and is connected between bearing portion with umbilical cord
It connects, optical cable portion and all rounded or rectangular from bearing portion, therefore the side wall of optical cable is big by impact force when wind, ice and snow is easy in circle
Adhere on shape or rectangular outer wall, the performance of wind resistance and anti-ice-snow is poor；Gold is all made of from the suspension line in bearing portion simultaneously
Belong to suspension line, may result in thunder and lightning from metallic suspension line conduction, may cause communicating interrupt and draw thunder and register one's residence.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of self-bearing type
Outdoor communication optical cable, which increase the abilities of wind resistance snow, while effectively avoiding communicating interrupt and drawing the hidden danger that thunder is registered one's residence.
To achieve the above object, the utility model is using following technical solution:
A kind of self-bearing type outdoor communication optical cable, include optical cable portion and from bearing portion, the optical cable portion and from bearing portion be integral type
Molding connection；The upper end outer wall in the optical cable portion is tapered first annular inclined-plane, should be in back taper from the lower end outer wall of bearing portion
Second annular slope of shape, the second annular slope are connected with first annular inclined-plane；The optical cable portion includes fiber unit, Loose tube
And the first outer quilt, the Loose tube are wrapped in the outer surface of fiber unit, and filled with blocking water between Loose tube and fiber unit
Layer, this is wrapped in the outer surface of Loose tube outside first；It should include suspension line and the second outer quilt from bearing portion, which is height
Intensity nonmetallic materials, this is wrapped in the outer surface of suspension line outside second, and second it is outer by with above-mentioned first it is outer by one at
Type connection.
As a preferred embodiment, low-smoke and flame retardant halogen-free polyolefin material one is used outside the described first outer quilt and second
Injection molding.
As a preferred embodiment, the fiber unit includes anti-elater and multifiber, which is wrapped in
The outer surface of anti-elater.
As a preferred embodiment, the fiber unit is spaced three.
As a preferred embodiment, the lower end outer wall in the optical cable portion and the upper end outer wall from bearing portion are arc-shaped.
As a preferred embodiment, the suspension line is non-conductive high strength nonmetallic material.
As a preferred embodiment, the water blocking layer is ointment material.
As a preferred embodiment, strengthening core is provided with by interior outside the described first outer quilt and second.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
By being integral type molding connection by optical cable portion and from bearing portion, enhance its bonding strength；And the upper end in optical cable portion
For tapered first annular inclined-plane, from the lower end of bearing portion be in the setting of the second annular slope of back taper, make which raises
The anti-ice-snow and wind loading rating of optical cable, while alleviating the weight of optical cable；And suspension line uses high strength nonmetallic material, has
Effect solves thunder and lightning by the conductive hidden danger for causing disaster to be registered one's residence of suspension line and avoids communicating interrupt.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model.
Description of drawing identification:
10, optical cable portion 101, first annular inclined-plane
11, fiber unit 111, anti-elater
112, optical fiber 12, Loose tube
13, first is outer by 14, water blocking layer
20, from bearing portion 201, the second annular slope
21, suspension line 22, the second outer quilt
30, strengthening core.
Specific embodiment
It please refers to shown in Fig. 1, it to include optical cable portion that show the specific structures of the preferred embodiment of the utility model
10 and from bearing portion 20.
The optical cable portion 10 and from bearing portion 20 be integral type molding connection.The upper end outer wall in the optical cable portion 10 is tapered the
One annular slope 101 should be the second annular slope 201 in back taper, the second annular slope 201 from the lower end outer wall of bearing portion 20
It is connected with first annular inclined-plane 101, traditional square is compared in the setting on the first annular inclined-plane 101 and the second annular slope 201
It is smaller with circular area, reduce the weight of optical cable, while inclined-plane is not easy to attachment ice and snow, improves the anti-ice-snow energy of optical cable
Power；Simultaneously cable portion 10 and from the junction of bearing portion 20 be taper be arranged, so that its wind area is become smaller, wind loading rating become by force；And it should
Utility model compares tradition use connection band connection optical cable portion 10 and is integral type from bearing portion 20, the optical cable portion 10 and from bearing portion 20
Connection increases from the thickness of the junction in bearing portion 20 and optical cable portion 10, can reinforce optical cable portion 10 and from the joint face between bearing portion 20
Product enhances bonding strength.
The optical cable portion 10 includes that fiber unit 11, Loose tube 12 and first are outer by 13, which is wrapped in optical fiber
The outer surface of unit 11, and water blocking layer 14, in the present embodiment, water blocking layer 12 are filled between Loose tube 12 and fiber unit 11
For ointment material.The first outer outer surface for being wrapped in Loose tube 12 by 13；The fiber unit 11 includes anti-elater 111 and more
Root optical fiber 112, the multifiber 112 are wrapped in the outer surface of anti-elater 111, and in the present embodiment, the fiber unit 11 is
Spaced three.
It should include that suspension line 21 and second are outer by 22, which is high strength nonmetallic material, excellent from bearing portion 20
Choosing is non-conductive high strength nonmetallic material, suspension line 21 its with excellent physical property, efficiently solve thunder and lightning
By the conductive hidden danger for causing disaster to be registered one's residence of suspension line 21 and communication quality is avoided to be affected.This second it is outer be wrapped in by 22 it is outstanding
The outer surface of hanging wire 21, and second is outer outer by 13 integrated molding connections, in the present embodiment, described first with above-mentioned first by 22
It is outer to be used low-smoke and flame retardant halogen-free polyolefin material integrated injection molding by 22 outside 13 and second.
In the present embodiment, the lower end outer wall in the optical cable portion 10 and the upper end outer wall from bearing portion 20 are arc-shaped,
The side's of comparing form structure, has saved material.Described first it is outer be provided with strengthening core 30 in 22 by 13 and second are outer, enhance
The intensity of entire optical cable, makes its more resistance to compression tension.
The design focal point of the utility model is:
By being integral type molding connection by optical cable portion and from bearing portion, enhance its bonding strength；And the upper end in optical cable portion
For tapered first annular inclined-plane, from the lower end of bearing portion be in the setting of the second annular slope of back taper, make which raises
The anti-ice-snow and wind loading rating of optical cable, while alleviating the weight of optical cable；And suspension line uses high strength nonmetallic material, has
Effect solves thunder and lightning by the conductive hidden danger for causing disaster to be registered one's residence of suspension line and avoids communicating interrupt.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of self-bearing type outdoor communication optical cable, it is characterised in that: include optical cable portion and from bearing portion, the optical cable portion and from bearing portion
It forms and connects for integral type；The upper end outer wall in the optical cable portion is tapered first annular inclined-plane, should be from the lower end outer wall of bearing portion
For in the second annular slope of back taper, the second annular slope is connected with first annular inclined-plane；The optical cable portion includes optical fiber list
Member, Loose tube and the first outer quilt, which is wrapped in the outer surface of fiber unit, and fills out between Loose tube and fiber unit
Filled with water blocking layer, this is wrapped in the outer surface of Loose tube outside first；It should include suspension line and the second outer quilt from bearing portion, this is outstanding
Hanging wire is high strength nonmetallic material, this is wrapped in the outer surface of suspension line outside second, and second it is outer by with above-mentioned first outside
It is connected by being integrally formed.
2. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the first outer quilt and the second outer quilt
Using low-smoke and flame retardant halogen-free polyolefin material integrated injection molding.
3. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the fiber unit includes shellproof
Silk and multifiber, the multifiber are wrapped in the outer surface of anti-elater.
4. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the fiber unit is interval setting
Three.
5. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the lower end outer wall in the optical cable portion and
It is arc-shaped from the upper end outer wall of bearing portion.
6. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the suspension line is non-conductive height
Intensity nonmetallic materials.
7. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the water blocking layer is ointment material.
8. self-bearing type outdoor communication optical cable according to claim 1, it is characterised in that: the first outer quilt and the second outer quilt
Inside it is provided with strengthening core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246778.0U CN208569137U (en) | 2018-08-03 | 2018-08-03 | Self-bearing type outdoor communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246778.0U CN208569137U (en) | 2018-08-03 | 2018-08-03 | Self-bearing type outdoor communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208569137U true CN208569137U (en) | 2019-03-01 |
Family
ID=65449511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821246778.0U Active CN208569137U (en) | 2018-08-03 | 2018-08-03 | Self-bearing type outdoor communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208569137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117270132A (en) * | 2023-11-21 | 2023-12-22 | 江苏中天科技股份有限公司 | Butterfly-shaped optical cable |
-
2018
- 2018-08-03 CN CN201821246778.0U patent/CN208569137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117270132A (en) * | 2023-11-21 | 2023-12-22 | 江苏中天科技股份有限公司 | Butterfly-shaped optical cable |
| CN117270132B (en) * | 2023-11-21 | 2024-05-03 | 江苏中天科技股份有限公司 | Butterfly-shaped optical cable |
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