CN203745698U - Introducing optical cable with rectangular cross section - Google Patents
Introducing optical cable with rectangular cross section Download PDFInfo
- Publication number
- CN203745698U CN203745698U CN201420053345.9U CN201420053345U CN203745698U CN 203745698 U CN203745698 U CN 203745698U CN 201420053345 U CN201420053345 U CN 201420053345U CN 203745698 U CN203745698 U CN 203745698U
- Authority
- CN
- China
- Prior art keywords
- halogen
- section
- cross
- rectangular
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract description 10
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 229920000098 polyolefin Polymers 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 12
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
The utility model discloses an introducing optical cable with a rectangular cross section. The introducing optical cable comprises a halogen-free flame-retardant sheath whose cross section is rectangular, the halogen-free flame-retardant sheath is made of flame-retardant polyolefin, one or two fiber(s) is/are arranged inside the halogen-free flame-retardant sheath, non-metal reinforcing pieces are symmetrically arranged at the upper and lower sides of the fibers, and the halogen-free flame-retardant sheath is provided with two micro torn grooves which are respectively hidden at two opposite angles of the sheath. The introducing optical cable with the rectangular cross section has the advantages of being reasonable in design, simple in structure, small in size, low in weight, strong in anti-interference performance and convenient to popularize, prolonging the service life, and enhances the aesthetic property.
Description
Technical field
The utility model relates to a kind of optical cable, and particularly a kind of cross section is rectangular leading in cable.
Background technology
The space situations of the relative closures such as current railway tunnel, subway, track traffic, skyscraper, oil depot, mine, more and more wider application optical fiber cable is made optical fiber communication, the monitoring and controlling system of transmission line, and then optical cable is widely used, when being widely used along with optical cable, optical cable deficiency has in design brought a lot of worries.
In prior art as shown in Figure 1; in the exposed not only groove of V-type groove 5 of tradition leading in cable, easily ponding freezes generation external carbuncle and affects properties of optical fiber cable; and have some insects corrosion failure sheath material of laying eggs in groove; affect the protective value of sheath; also reduced the cosmetic look of traditional leading in cable, thereby reduced the serviceable life of optical cable simultaneously.
For the deficiencies in the prior art, the cross section that developer is necessary to develop little lightweight, the strong anti-interference performance of a kind of reasonable in design, simple in structure, size, increase the service life, strengthen cosmetic look, be convenient to promote is rectangular leading in cable.
Utility model content
Little lightweight, the strong anti-interference performance of a kind of reasonable in design, simple in structure, size for prior art deficiency to be solved in the utility model, increased the service life, strengthened outward appearance aesthetic property, be convenient to the rectangle leading in cable promoted.
For solving above technical matters, the utility model is realized by the following technical solutions: a kind of cross section is rectangular leading in cable, comprises that cross section is rectangular halogen-free flameproof sheath, and described halogen-free flameproof sheath is made up of fire retardant polyolefin;
Halogen-free flameproof sheath inside is provided with 1 or 2 optical fiber, the upper and lower symmetria bilateralis of described optical fiber is provided with non-metal reinforcement member, also can need to adopt metal reinforcement according to environment for use, described halogen-free flameproof sheath is provided with micro-tearing groove, described micro-tearing groove is provided with two, and described micro-tearing groove is separately positioned on a jiao and the diagonal angle place of described a jiao that cross section is rectangular halogen-free flameproof sheath.
In a preferred embodiment of the present utility model, described non-metal reinforcement member strengthens bar by aramid fiber or glass fibre enhancing bar is made.
In a preferred embodiment of the present utility model, the diameter range of described non-metal reinforcement member is 0.4～1.0mm.
In a preferred embodiment of the present utility model, described optical fiber and non-metal reinforcement member are that the long limit of rectangular halogen-free flameproof sheath distributes along cross section.
The beneficial effects of the utility model are: this leading in cable is provided with micro-tearing groove; and design in cross section be rectangular halogen-free flameproof sheath diagonal line place hide; be difficult for being found; leading in cable cross section is looked look like regular rectangle the same; do not affect when its aesthetic property and operation are used and make optical fiber obtain good protection yet, and then improved the performance and used life of leading in cable.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of traditional leading in cable.
Fig. 2 is structural representation of the present utility model
Numeral and the represented corresponding component title of letter in figure:
1. the micro-tearing groove 5.V of non-metal reinforcement member 2. optical fiber 3. halogen-free flameproof sheath 4. type groove
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 2, the utility model is that a kind of cross section is rectangular leading in cable, comprises that cross section is rectangular halogen-free flameproof sheath 3, and halogen-free flameproof sheath 3 is made up of fire retardant polyolefin, has improved fire resistance and has reduced contamination hazard;
In the present embodiment, halogen-free flameproof sheath 3 inside are provided with 1 or 2 optical fiber 2, optical fiber Shang Xia 2 symmetria bilateralis be provided with diameter range and strengthen bar or glass fibre at 0.4～1.0mm by aramid fiber and strengthen the non-metal reinforcement member 1 that bar is made, halogen-free flameproof sheath 3 is provided with two micro-tearing grooves 4, and then these two micro-tearing grooves 4 hide and be arranged on a jiao and the diagonal angle place of described a jiao that cross section is rectangular halogen-free flameproof sheath 3 respectively, and optical fiber 2 is that the long limits of rectangular halogen-free flameproof sheath 3 distribute along cross section with non-metal reinforcement member 1.
In the present embodiment, micro-tearing groove 4 is hidden the diagonal angle place that is arranged on halogen-free flameproof sheath 3 cross sections, and comparatively hidden, outward appearance and use to leading in cable do not have considerable influence, but have improved aesthetic property and the security of leading in cable.
In the present embodiment, leading in cable outermost layer portion adopts environmental protection flame retardant material to make halogen-free flameproof sheath 3, and then in meeting flame retardant rating, also there is good pliability and environmental performance, make leading in cable for the important environment such as in house wiring, machine room, distributing cabinet and specific installation, expand the usable range of leading in cable.
The beneficial effects of the utility model in sum; This leading in cable is provided with micro-tearing groove; and design in cross section be rectangular halogen-free flameproof sheath diagonal line place hide; be difficult for being found; leading in cable cross section is looked look like regular rectangle the same; when not affecting its aesthetic property, also make optical fiber obtain good protection, and then improved the performance and used life of leading in cable.Lay while use and only need optical cable can be torn along two tearing groove directions with hand, separate optical fiber and carry out fitting operation, very convenient.The utility model advantage is; Little lightweight, the strong anti-interference performance of reasonable in design, simple in structure, size, increased the service life, strengthened outward appearance aesthetic property, be convenient to promote.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. cross section is a rectangular leading in cable, it is characterized in that:
Comprise that cross section is rectangular halogen-free flameproof sheath, described halogen-free flameproof sheath is made up of fire retardant polyolefin;
Described halogen-free flameproof sheath inside is provided with 1 or 2 optical fiber, the upper and lower symmetria bilateralis of described optical fiber is provided with non-metal reinforcement member, described halogen-free flameproof sheath is provided with micro-tearing groove, described micro-tearing groove is provided with two, and described micro-tearing groove is separately positioned on a jiao and the diagonal angle place of described a jiao that cross section is rectangular halogen-free flameproof sheath.
2. a kind of cross section according to claim 1 is rectangular leading in cable, it is characterized in that: non-metal reinforcement member strengthens bar by aramid fiber or glass fibre enhancing bar is made.
3. a kind of cross section according to claim 1 and 2 is rectangular leading in cable, it is characterized in that: the diameter range of non-metal reinforcement member is 0.4～1.0mm.
4. a kind of cross section according to claim 1 is rectangular leading in cable, it is characterized in that: described optical fiber and non-metal reinforcement member are that the long limit of rectangular halogen-free flameproof sheath distributes along cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053345.9U CN203745698U (en) | 2014-01-27 | 2014-01-27 | Introducing optical cable with rectangular cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053345.9U CN203745698U (en) | 2014-01-27 | 2014-01-27 | Introducing optical cable with rectangular cross section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745698U true CN203745698U (en) | 2014-07-30 |
Family
ID=51345481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053345.9U Expired - Lifetime CN203745698U (en) | 2014-01-27 | 2014-01-27 | Introducing optical cable with rectangular cross section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834066A (en) * | 2015-04-21 | 2015-08-12 | 江苏亨通光电股份有限公司 | Reinforced type light optical fiber and cable with rat-proof function |
-
2014
- 2014-01-27 CN CN201420053345.9U patent/CN203745698U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834066A (en) * | 2015-04-21 | 2015-08-12 | 江苏亨通光电股份有限公司 | Reinforced type light optical fiber and cable with rat-proof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202790915U (en) | Horizontal tee joint of tray-type bridge frame | |
| CN203745698U (en) | Introducing optical cable with rectangular cross section | |
| CN204834126U (en) | Fire resistant cable | |
| CN107674441A (en) | Environment-friendly type expansible fireproof synthetic rubber, fireproof cable and rubber coated fire prevention pipeline | |
| CN204731456U (en) | A kind of self-support cable | |
| CN202057847U (en) | Covered-wire optical cable | |
| CN203745697U (en) | Indoor/outdoor introducing optical cable | |
| CN205104281U (en) | A overhead insulated cable for tropical island area | |
| CN204116680U (en) | A kind of anticracking is entered the room optical cable | |
| CN204556932U (en) | A kind of rodent-resistant cable | |
| CN203503370U (en) | Photoelectric composite cable | |
| CN203909355U (en) | Round leading-in optical cable | |
| CN202522742U (en) | Grooving round cable | |
| CN207068533U (en) | A kind of new antitheft flame retardant cable of high-elongation high conduction performance aluminium alloy core | |
| CN204857267U (en) | Flame -retardant cable | |
| CN204496944U (en) | Copper core embossing copper sheath inorganic mineral insulation silastic material flexible cable | |
| CN205298861U (en) | Gas tube | |
| CN204758882U (en) | Track traffic cable | |
| CN204666916U (en) | A kind of novel fire resistant four optical-fiber cable assembly | |
| CN204926862U (en) | Adopt basalt fiber to be tensile three -core cables of flame retardant coating | |
| CN104103358A (en) | Network cable | |
| CN205247955U (en) | Insulating power cord of self -supporting | |
| CN204480703U (en) | One easily arranges flat cable | |
| CN214043168U (en) | Black low-smoke halogen-free flame-retardant flexible optical cable sheath | |
| CN204045246U (en) | Corrosion-resistant flame retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |