CN209961970U - Transmission optical cable with flame retardant property - Google Patents
Transmission optical cable with flame retardant property Download PDFInfo
- Publication number
- CN209961970U CN209961970U CN201920566937.3U CN201920566937U CN209961970U CN 209961970 U CN209961970 U CN 209961970U CN 201920566937 U CN201920566937 U CN 201920566937U CN 209961970 U CN209961970 U CN 209961970U
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- Prior art keywords
- layer
- optical cable
- flame
- retardant
- isolation
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- Expired - Fee Related
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 46
- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 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 title claims description 37
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 90
- 238000005507 spraying Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a transmission optical cable with fire behaviour, including wearing layer, inoxidizing coating and division board, the inside of wearing layer is provided with the enhancement layer, and the inboard of wearing layer is provided with the connecting band, the inboard of wearing layer is provided with fire-retardant layer, and the wearing layer passes through connecting band and fire-retardant layer interconnect to the inside of fire-retardant layer is provided with sprinkler, the inboard of inoxidizing coating is provided with the heat conduction ring, the outside of optic fibre is provided with the isolation layer, and the outside of isolation layer is provided with the filling layer, and isolation layer and filling layer all are located the inboard of heat conduction ring, the division board is located the inboard of heat conduction ring, and the division board is located between the optic fibre. This transmission optical cable with fire behaviour has improved the fire behaviour of optical cable to avoid the damaged condition of burning out to appear on the optical cable top layer easily, improved the protectiveness to the inside optic fibre of optical cable, make things convenient for the optical cable to carry out normal data transmission work, avoid influencing data exchange transmission.
Description
Technical Field
The utility model relates to an optical cable technical field specifically is a transmission optical cable with fire retardant property.
Background
The optical cable is a data cable for data transmission, has the characteristics of small loss and high speed, is a common data cable, and is frequently used in communication engineering nowadays.
The existing optical cable does not have flame retardant property in a high-temperature environment, so that the surface layer of the optical cable is easy to burn and damage, and the normal transmission work of the optical cable is easy to influence. Aiming at the problems, the novel design is carried out on the basis of the original optical cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission optical cable with fire behaviour to current optical cable that proposes in solving above-mentioned background does not possess fire behaviour under high temperature environment, thereby leads to the optical cable top layer to appear burning out the damaged condition easily, and then influences the problem of the normal transmission work of optical cable easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission optical cable with fire behaviour, includes wearing layer, inoxidizing coating and division board, the inside of wearing layer is provided with the enhancement layer, and the inboard of wearing layer is provided with the connecting band, the inboard of wearing layer is provided with fire-retardant layer, and the wearing layer passes through connecting band and fire-retardant layer interconnect to the inside on fire-retardant layer is provided with sprinkler, the inoxidizing coating is located fire-retardant layer's inboard, and inoxidizing coating and fire-retardant layer interconnect to the internally mounted of inoxidizing coating has the insulating layer, the inboard of inoxidizing coating is provided with heat conduction ring, and heat conduction ring's inboard is provided with optic fibre, the outside of optic fibre is provided with the isolation layer, and the outside of isolation layer is provided with the filling layer to isolation layer and filling layer all are located heat conduction ring's inboard, the division.
Preferably, the reinforcing layer is a net structure made of cord fabric, and the reinforcing layer is nested inside the wear-resistant layer.
Preferably, the flame-retardant layer is made of expandable graphite and is nested and wrapped outside the spraying device.
Preferably, the spraying device comprises a balloon, a nozzle and a valve, the nozzle is arranged above the balloon, and the valve is arranged on the inner side of the nozzle.
Preferably, sacculus and valve are the rubber material, and the sacculus is hollow globular structure to the inboard of sacculus is provided with powdered fire extinguishing agent, and the sacculus is on fire-retardant layer equidistance distribution.
Preferably, the division board includes loop bar, ejector pin and reset spring, and the loop bar is installed in the outside of division board to the inboard of loop bar is provided with ejector pin and reset spring respectively, and the ejector pin passes through reset spring and loop bar interconnect, and the ejector pin passes through reset spring and loop bar constitution extending structure.
Compared with the prior art, the beneficial effects of the utility model are that: the transmission optical cable having flame-retardant property,
1. the flame retardant property of the optical cable is improved, so that the situation that the surface layer of the optical cable is easy to burn and damage is avoided, the protection property of the optical fiber in the optical cable is improved, the optical cable can conveniently carry out normal data transmission work, and the influence on data exchange transmission is avoided;
2. when open flame burning appears on the surface of the optical cable, the fire can be prevented from further spreading to the inside of the optical cable, the open flame on the surface of the optical cable can be timely extinguished, and the flame is prevented from causing one-step burning damage to the optical cable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the reinforcing layer of the present invention;
FIG. 3 is a schematic view of the structure of the spraying device of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 5 is a schematic view of the connecting structure of the loop bar and the post rod of the present invention.
In the figure: 1. a wear layer; 2. a reinforcing layer; 3. a connecting belt; 4. a flame retardant layer; 5. a spraying device; 501. a balloon; 502. a nozzle; 503. a valve; 6. a protective layer; 7. a thermal insulation layer; 8. a heat conducting ring; 9. an optical fiber; 10. an isolation layer; 11. a filling layer; 12. a separator plate; 1201. a loop bar; 1202. a top rod; 1203. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a transmission optical cable with flame retardant property comprises a wear-resistant layer 1, a protective layer 6 and a partition plate 12, wherein a reinforcing layer 2 is arranged inside the wear-resistant layer 1, a connecting belt 3 is arranged on the inner side of the wear-resistant layer 1, the reinforcing layer 2 is of a mesh structure made of cord fabric, and the reinforcing layer 2 is embedded inside the wear-resistant layer 1, so that the wear resistance of the wear-resistant layer 1 is improved, and the wear-resistant layer 1 is prevented from penetrating after being worn for a long time;
the inner side of the wear-resistant layer 1 is provided with a flame-retardant layer 4, the wear-resistant layer 1 is connected with the flame-retardant layer 4 through a connecting belt 3, a spraying device 5 is arranged inside the flame-retardant layer 4, the flame-retardant layer 4 is made of expandable graphite, the flame-retardant layer 4 is wrapped outside the spraying device 5 in a nested mode, the flame-retardant layer 4 is convenient to expand after the flame-retardant layer 4 is heated to form a flame-retardant structure, meanwhile, the spraying device 5 can be extruded, the spraying device 5 comprises a balloon 501, a spraying pipe 502 and a valve 503, the spraying pipe 502 is arranged above the balloon 501, the valve 503 is arranged on the inner side of the spraying pipe 502, the powdery fire extinguishing agent is convenient to store and store, the balloon 501 and the valve 503 are made of rubber materials, the balloon 501 is of a hollow spherical structure, the powdery fire extinguishing agent is arranged on the inner side of the balloon 501, the balloon 501 is distributed at equal angles on the, the open fire can be conveniently covered and extinguished;
the protective layer 6 is positioned at the inner side of the flame-retardant layer 4, the protective layer 6 is connected with the flame-retardant layer 4, a heat insulation layer 7 is arranged inside the protective layer 6, a heat conduction ring 8 is arranged at the inner side of the protective layer 6, the inner side of the heat conducting ring 8 is provided with an optical fiber 9, the outer side of the optical fiber 9 is provided with an isolating layer 10, the outer side of the isolating layer 10 is provided with a filling layer 11, and the isolation layer 10 and the filling layer 11 are both positioned at the inner side of the heat conduction ring 8, the isolation plate 12 is positioned at the inner side of the heat conduction ring 8, and the isolation plate 12 is located between the optical fibers 9, the isolation plate 12 comprises a loop bar 1201, a top bar 1202 and a return spring 1203, and the loop bar 1201 is installed on the outer side of the isolation plate 12, and the inner side of the loop bar 1201 is respectively provided with a top rod 1202 and a return spring 1203, the top rod 1202 is connected with the loop bar 1201 through the return spring 1203, the top rod 1202 and the loop bar 1201 form a telescopic structure through the return spring 1203, and the top rod 1202 extends out of the loop bar 1201 through the return spring 1203 and is pushed against the outer side of the optical fiber 9 for heat conduction processing.
The working principle is as follows: according to the fig. 1-5, the abrasion-resistant layer 1 on the surface of the optical cable improves the abrasion resistance of the optical cable to avoid abrasion fracture, the reinforcing layer 2 made of cord fabric in the abrasion-resistant layer 1 improves the abrasion resistance to avoid abrasion penetration of the abrasion-resistant layer 1, when the optical cable works and the surface of the optical cable burns, after the abrasion-resistant layer 1 on the surface of the optical cable burns and penetrates, the flame-retardant layer 4 made of expandable graphite inside the abrasion-resistant layer 1 expands after being affected by high temperature to isolate flames, after the flame-retardant layer 4 expands due to heating, the flame-retardant layer 4 extrudes the spraying device 5 in the optical cable, and after the spraying device 5 is extruded, the balloon 501 made of rubber starts to spray the powdery fire extinguishing agent in the optical cable through the nozzle 502 and the valve 503;
according to the illustration in fig. 1-5, after the powdery fire extinguishing agent is sprayed out through the spray pipe 502 and the valve 503, the powdery fire extinguishing agent covers the open fire outside the flame retardant layer 4 to extinguish, the protective layer 6 and the thermal insulation layer 7 isolate the external fire and the temperature to a certain extent, the ejector rod 1202 on the isolation plate 12 extends out of the loop bar 1201 to prop against the surfaces of the optical fiber 9 and the isolation layer 10 under the pushing of the reset spring 1203, the high temperature generated by the optical fiber 9 and the isolation layer 10 is transmitted to the isolation plate 12 through the ejector rod 1202 and the loop bar 1201, and then the temperature is transmitted to the heat conducting ring 8 through the isolation plate 12 to dissipate, so that the optical fiber 9 is conveniently maintained in a lower temperature environment, the stable work of the optical fiber 9 is convenient, and the transmission cable with the flame retardant performance is convenient for people.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A transmission optical cable with flame retardant properties, comprising a wear layer (1), a protective layer (6) and a separator (12), characterized in that: the novel flame-retardant coating is characterized in that a reinforcing layer (2) is arranged inside the wear-resistant layer (1), a connecting belt (3) is arranged on the inner side of the wear-resistant layer (1), the wear-resistant layer (1) is connected with the flame-retardant layer (4) through the connecting belt (3), a spraying device (5) is arranged inside the flame-retardant layer (4), the protective layer (6) is located on the inner side of the flame-retardant layer (4), the protective layer (6) is connected with the flame-retardant layer (4), a heat insulation layer (7) is arranged inside the protective layer (6), a heat conduction ring (8) is arranged on the inner side of the protective layer (6), an optical fiber (9) is arranged on the inner side of the heat conduction ring (8), an isolation layer (10) is arranged on the outer side of the optical fiber (9), a filling layer (11) is arranged on the outer side of the isolation layer (10), and the isolation layer (10) and the filling layer (11), the isolation plates (12) are positioned on the inner side of the heat conducting ring (8), and the isolation plates (12) are positioned between the optical fibers (9).
2. The transmission optical cable having flame retardant property according to claim 1, wherein: the reinforcing layer (2) is of a net structure made of cord fabric, and the reinforcing layer (2) is embedded in the wear-resistant layer (1).
3. The transmission optical cable having flame retardant property according to claim 1, wherein: the flame-retardant layer (4) is made of expandable graphite, and the flame-retardant layer (4) is nested and wrapped on the outer side of the spraying device (5).
4. The transmission optical cable having flame retardant property according to claim 1, wherein: the spraying device (5) comprises a balloon (501), a nozzle (502) and a valve (503), the nozzle (502) is installed above the balloon (501), and the valve (503) is arranged on the inner side of the nozzle (502).
5. The transmission optical cable having flame retardant property according to claim 4, wherein: the balloon (501) and the valve (503) are both made of rubber materials, the balloon (501) is of a hollow spherical structure, the powder fire extinguishing agent is arranged on the inner side of the balloon (501), and the balloon (501) is distributed on the flame-retardant layer (4) at equal angles.
6. The transmission optical cable having flame retardant property according to claim 1, wherein: the isolation plate (12) comprises a loop bar (1201), a push rod (1202) and a reset spring (1203), the loop bar (1201) is installed on the outer side of the isolation plate (12), the push rod (1202) and the reset spring (1203) are respectively arranged on the inner side of the loop bar (1201), the push rod (1202) is connected with the loop bar (1201) through the reset spring (1203), and the push rod (1202) and the loop bar (1201) form a telescopic structure through the reset spring (1203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566937.3U CN209961970U (en) | 2019-04-24 | 2019-04-24 | Transmission optical cable with flame retardant property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566937.3U CN209961970U (en) | 2019-04-24 | 2019-04-24 | Transmission optical cable with flame retardant property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961970U true CN209961970U (en) | 2020-01-17 |
Family
ID=69243411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920566937.3U Expired - Fee Related CN209961970U (en) | 2019-04-24 | 2019-04-24 | Transmission optical cable with flame retardant property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594556A (en) * | 2022-01-14 | 2022-06-07 | 杭州富通通信技术股份有限公司 | Flame-retardant optical cable |
-
2019
- 2019-04-24 CN CN201920566937.3U patent/CN209961970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594556A (en) * | 2022-01-14 | 2022-06-07 | 杭州富通通信技术股份有限公司 | Flame-retardant optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: Room 601, No.21 Changsheng temple, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: NANJING SEEME OPTOELECTRONIC EQUIPMENTS Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20200520 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 312500 No.212 Xinzhong Road, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINCHANG ZHICHUANG MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210424 |