CN213149328U - High-temperature-resistant optical cable - Google Patents
High-temperature-resistant optical cable Download PDFInfo
- Publication number
- CN213149328U CN213149328U CN202022323267.8U CN202022323267U CN213149328U CN 213149328 U CN213149328 U CN 213149328U CN 202022323267 U CN202022323267 U CN 202022323267U CN 213149328 U CN213149328 U CN 213149328U
- Authority
- CN
- China
- Prior art keywords
- heat
- temperature
- optical cable
- resistant
- rubber sleeve
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 230000007797 corrosion Effects 0.000 claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 28
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses a high temperature resistant optical cable, which comprises an outer sheath for protecting optical fiber tubes, wherein a first rubber sleeve, a second rubber sleeve, a corrosion resistant layer, a heat conducting layer, an inner sheath and a temperature resistant mechanism arranged between the first rubber sleeve and the second rubber sleeve are sequentially sleeved on the inner side of the outer sheath to the optical fiber tubes, the optical fiber tubes are positioned in the inner sheath, a filling rope is plugged outside the optical fiber tubes in the inner sheath, the temperature resistant mechanism comprises a separate cavity which is uniformly separated by a supporting parting strip between the first rubber sleeve and the second rubber sleeve, the utility model provides a high temperature resistant optical cable which has ingenious structure and reasonable layout, the heat emitted by the optical fiber firstly passes through the inner sheath to be conducted to the heat conducting layer, the heat conducting layer rapidly absorbs the internal heat of the optical fiber to reduce the temperature, and the absorbed heat is outwards conducted to the temperature resistant mechanism to be absorbed, thereby avoiding the normal use of the optical fiber due to overhigh temperature in the optical cable, meanwhile, the temperature-resistant mechanism also blocks heat from the outside to the optical fiber, and the high-temperature-resistant effect is obvious.
Description
Technical Field
The utility model relates to an optical cable equipment technical field specifically is a high temperature resistant optical cable.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.
The existing high-temperature-resistant optical cable usually takes the high-temperature influence of the outside on the optical cable as a starting point, usually ignores the heat emitted by the optical fiber when the optical fiber works, and simultaneously, because the optical cable is surrounded layer upon layer, the internal heat is more difficult to dissipate, so that the heat of the optical fiber is increased, and the normal use of the optical cable is influenced. Therefore, a high temperature resistant optical cable is provided.
Disclosure of Invention
An object of the utility model is to provide a high temperature resistant optical cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high temperature resistant optical cable, is including the oversheath of protection fiber tube, and the oversheath inboard to fiber tube consecutive cover have first gum cover, second gum cover, corrosion-resistant layer, heat-conducting layer, inner sheath and the temperature resistant mechanism that sets up between first gum cover and the second gum cover, and the fiber tube is located the inner sheath, and the position stopper has the filling rope outside the fiber tube in the inner sheath.
The heat that optic fibre sent passes the inner sheath earlier and conducts to the heat-conducting layer, absorbs the inside heat of optic fibre by the heat-conducting layer fast and reduces the temperature, and the heat of absorption absorbs to temperature resistant mechanism outwards conducting simultaneously to avoid the normal use of the too high temperature influence optic fibre in the optical cable, temperature resistant mechanism also blocks the heat of external to optic fibre simultaneously, thereby has had inside heat dissipation outside thermal-insulated effect concurrently, and high temperature resistant effect is obvious.
As a further aspect of the present invention: the temperature-resistant mechanism comprises a separation cavity which is formed by uniformly separating a first rubber sleeve and a second rubber sleeve through a supporting separation strip, binary salt is placed in the separation cavity, the binary salt is used for absorbing heat, the specific heat is high, the heat absorption effect is obvious, and the reusability is good.
As a further aspect of the present invention: bosses are uniformly and integrally formed on the outer side of the corrosion-resistant layer, extend into the second rubber sleeve, heat-conducting channels are reserved in the bosses, and reserved cavities communicated with the heat-conducting channels are reserved on the corrosion-resistant layer corresponding to the bosses and serve as quick heat dissipation channels.
As a further aspect of the present invention: aluminum films are laid on the corrosion-resistant layer and the outer side of the boss except the opening of the boss, the aluminum films are single-side aluminum films, one side of each aluminum film faces outwards, and external heat is prevented from being transferred into the optical cable.
As a further aspect of the present invention: the corrosion-resistant layer is a polytetrafluoroethylene sleeve, and the heat conduction layer is a heat conduction grease layer.
As a further aspect of the present invention: each filling rope is formed by twisting four rope strips, so that the buffering performance of the filling rope is improved.
Compared with the prior art, the utility model has the advantages of following several aspects:
the utility model discloses in, the heat that optic fibre sent passes inner sheath earlier and conducts to the heat-conducting layer, absorbs the inside heat of optic fibre fast and reduces the temperature by the heat-conducting layer, and the heat of absorption absorbs to temperature resistant mechanism in the outward conduction simultaneously to avoid the normal use of the too high influence optic fibre of temperature in the optical cable, temperature resistant mechanism also blocks the heat of external to optic fibre simultaneously, thereby has had the outside thermal-insulated effect of inside heat dissipation concurrently, and high temperature resistant effect is obvious.
The utility model discloses in, it is high through the specific heat that utilizes binary salt, the heat absorption effect is obvious, and the inside thermal absorption medium of optical cable is regarded as to the advantage that reusability is good, the effectual self heat that has reduced optic fibre, and the temperature resistant effect is obvious.
The utility model discloses in, through setting up the single face aluminium membrane, and the aluminium membrane is simultaneously outside, prevents the transmission of outside heat in to the optical cable to realized stopping of conduction in external heat to the optical cable, and the aluminium membrane material is thin light, and little to cable weight and diameter influence, possess the shielding function simultaneously.
Drawings
Fig. 1 is a schematic diagram of a structure of a high-temperature resistant optical cable.
Fig. 2 is an enlarged view of a portion a of a high temperature resistant optical cable.
In the figure: 1. an outer sheath; 2. a first rubber sleeve; 3. a compartment; 4. a dibasic salt; 5. supporting the parting strips; 6. a second rubber sleeve; 7. aluminum film; 8. a corrosion-resistant layer; 9. a heat conductive layer; 10. an inner sheath; 11. filling a rope; 12. an optical fiber tube; 13. a boss; 14. reserving a cavity; 15. a heat conducting channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a high temperature resistant optical cable comprises an outer sheath 1 for protecting an optical fiber tube 12, wherein a first rubber sleeve 2, a second rubber sleeve 6, a corrosion-resistant layer 8, a heat-conducting layer 9 and an inner sheath 10 are sequentially sleeved on the inner side of the outer sheath 1 to the optical fiber tube 12, the optical fiber tube 12 is positioned in the inner sheath 10, a filling rope 11 is inserted outside the optical fiber tube 12 in the inner sheath 10, each filling rope 11 is formed by twisting four ropes, and compared with a traditional loose filling rope, the high temperature resistant optical cable has better buffering performance;
a separation cavity 3 is uniformly separated between the first rubber sleeve 2 and the second rubber sleeve 6 through a supporting parting strip 5, binary salt 4 is placed in the separation cavity 3, a boss 13 is uniformly and integrally formed on the outer side of the corrosion-resistant layer 8, the boss 13 extends into the second rubber sleeve 6, a heat conduction channel 15 is reserved in the boss 13, a reserved cavity 14 communicated with the heat conduction channel 15 is preset on the corrosion-resistant layer 8 corresponding to the boss 13, an aluminum film 7 is laid on the outer sides of the corrosion-resistant layer 8 and the boss 13 except the position of the opening of the boss 13, the aluminum film 7 is a single-side aluminum film, one side of the aluminum film faces outwards, the corrosion-resistant layer 8 is a polytetrafluoroethylene sleeve, and the heat conduction layer 9 is a heat conduction grease layer.
The utility model discloses a theory of operation is: the utility model provides a high temperature resistant optical cable, the structure sets up ingeniously, and the overall arrangement is reasonable, the optic fibre in the optic fibre pipe 12 sends heat when using, the heat conduction is to inner sheath 10, conduct again and absorb to heat-conducting layer 9, heat passes through from corrosion resistant layer 8's reserve cavity 14 after heat-conducting layer 9 absorbs the heat, heat conduction channel 15 from boss 13 is absorbed by second gum cover 6, binary salt 4 in the separate chamber 3 between second gum cover 6 and the first gum cover 2 absorbs the heat, binary salt is high, the heat absorption effect is obvious, the absorbed heat is conducted to the exterior space through the conduction of first gum cover 2 and oversheath 1, thereby realize the self cooling heat-resisting of optical cable, when external heat conducts to the optical cable, aluminium membrane 7 blocks the heat outside corrosion resistant layer 8, avoid the influence of external heat to the optical cable, thereby have the outside thermal-insulated effect of inside heat dissipation concurrently, the high temperature resistant effect is obvious.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a high temperature resistant optical cable, oversheath (1) including protection fiber tube (12), its characterized in that, oversheath (1) inboard to fiber tube (12) consecutive cover have first gum cover (2), second gum cover (6), corrosion-resistant layer (8), heat-conducting layer (9), inner sheath (10) and the temperature resistant mechanism that sets up between first gum cover (2) and second gum cover (6), fiber tube (12) are located inner sheath (10), position stopper has packing rope (11) outside fiber tube (12) in inner sheath (10).
2. A high-temperature-resistant optical cable according to claim 1, wherein the temperature-resistant mechanism comprises a compartment (3) uniformly divided between the first rubber sleeve (2) and the second rubber sleeve (6) by a supporting division bar (5), and a binary salt (4) is placed in the compartment (3).
3. The high-temperature-resistant optical cable according to claim 2, wherein bosses (13) are uniformly and integrally formed on the outer side of the corrosion-resistant layer (8), the bosses (13) extend into the second rubber sleeve (6), heat-conducting channels (15) are reserved in the bosses (13), and reserved cavities (14) communicated with the heat-conducting channels (15) are preset on the corrosion-resistant layer (8) corresponding to the bosses (13).
4. The high-temperature-resistant optical cable according to claim 3, wherein an aluminum film (7) is laid on the corrosion-resistant layer (8) and the outer side of the boss (13) except for the position of the opening of the boss (13), the aluminum film (7) is a single-sided aluminum film, and one side of the aluminum film faces outwards.
5. A high-temperature-resistant optical cable according to claim 4, wherein the corrosion-resistant layer (8) is a polytetrafluoroethylene sleeve, and the heat-conducting layer (9) is a heat-conducting grease layer.
6. A high-temperature resistant optical cable according to any one of claims 1 to 5, wherein the filling cords (11) are each formed by twisting four cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022323267.8U CN213149328U (en) | 2020-10-19 | 2020-10-19 | High-temperature-resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022323267.8U CN213149328U (en) | 2020-10-19 | 2020-10-19 | High-temperature-resistant optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213149328U true CN213149328U (en) | 2021-05-07 |
Family
ID=75720256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022323267.8U Active CN213149328U (en) | 2020-10-19 | 2020-10-19 | High-temperature-resistant optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213149328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
-
2020
- 2020-10-19 CN CN202022323267.8U patent/CN213149328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213149328U (en) | High-temperature-resistant optical cable | |
| CN112162370B (en) | Laser transmission optical cable | |
| WO2022033329A1 (en) | Fully dry non-metal flame-retardant and fire-resistant optical cable | |
| CN108630341A (en) | Pressure crane cable and preparation method thereof in a kind of intelligent testing warm type optical fiber composite fire-proof | |
| CN114077023A (en) | Rat-proof optical cable | |
| EP3974884A1 (en) | Metal tube-type lightweight armored flame-retardant fire-resistant optical cable | |
| CN215377045U (en) | Heat-resistant communication cable | |
| CN217587710U (en) | Fireproof optical fiber cable | |
| CN110415882A (en) | A kind of cable or optical cable that can adaptively radiate | |
| CN215815340U (en) | High-heat-dissipation composite optical cable | |
| CN215450971U (en) | Flame retarded cable of bearing resistance to compression | |
| CN211957232U (en) | Heat dissipation fireproof cable and cable head | |
| CN211554427U (en) | All-dielectric reinforced flexible indoor wiring optical cable | |
| CN215183170U (en) | Composite fireproof cable | |
| CN212694891U (en) | High-temperature-resistant photoelectric composite cable | |
| CN214753078U (en) | Flame-retardant high-temperature-resistant cable | |
| CN208459657U (en) | A kind of flame-proof cable | |
| KR20120034296A (en) | Optical cable | |
| CN214123559U (en) | Novel high temperature resistant wire and cable | |
| CN216212487U (en) | Fireproof high-temperature-resistant encoder wire | |
| CN216052317U (en) | High-temperature-resistant flame-retardant optical cable | |
| CN216749434U (en) | Optical fiber cable easy to install | |
| CN217385923U (en) | Outdoor optical cable | |
| CN214624533U (en) | High-temperature-resistant photoelectric composite cable | |
| CN213338131U (en) | Outdoor optical cable |
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: 20231124 Address after: No. 1 Yuehua Street, Gongchen Street, Fangshan District, Beijing, 102401, A8-707 Patentee after: Beijing Fibo Optoelectronics Technology Co.,Ltd. Address before: 518108 3rd floor, xingweiwang factory, No.2, Hongxing Road, Shuitian community, Shiyan street, Shenzhen City, Guangdong Province Patentee before: Shenzhen Chaoyue Guangtong Technology Co.,Ltd. |