CN217902793U - Fireproof water-blocking temperature-reducing photoelectric composite cable - Google Patents
Fireproof water-blocking temperature-reducing photoelectric composite cable Download PDFInfo
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- CN217902793U CN217902793U CN202221529597.5U CN202221529597U CN217902793U CN 217902793 U CN217902793 U CN 217902793U CN 202221529597 U CN202221529597 U CN 202221529597U CN 217902793 U CN217902793 U CN 217902793U
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- water
- blocking
- composite cable
- fireproof
- layer
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 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 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 6
- 239000002981 blocking agent Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000005622 photoelectricity Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation 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
- 239000003292 glue Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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Abstract
The utility model provides a fire prevention can reduce temperature type photoelectricity composite cable that blocks water, include: the outer sheath and the core body assembly arranged in the outer sheath are provided with a fireproof water-blocking cooling assembly. According to the technical scheme, the fireproof water-blocking cooling assembly is arranged between the core body assembly and the outer sheath, the fireproof water-blocking cooling assembly is internally provided with the water-blocking layer, the water-blocking layer is composed of the moisture-proof belt, the water-blocking belt and the water-blocking agent layer, the flame-retardant layer plays a role of effectively blocking when external liquid seeps into the flame-retardant layer and is matched with the outer wall of the flame-retardant layer, and the photoelectric composite cable has high flame retardance and water resistance.
Description
Technical Field
The utility model discloses a photoelectric composite cable technical field, concretely relates to fire prevention can cool off type photoelectric composite cable that blocks water.
Background
The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission. The existing photoelectric composite cable is mostly buried.
The existing principle of a fireproof water-blocking temperature-reducing type photoelectric composite cable in the prior art is as follows: in order to ensure stable use of the photoelectric composite cable, the photoelectric composite cable is mainly internally provided with a single water-blocking and fireproof structure so that liquid cannot permeate when the photoelectric composite cable is used, fire disasters are prevented, most of the photoelectric composite cable is poor in effect, serious in liquid permeation and easy to burn and damage, and therefore the fireproof water-blocking and temperature-reducing photoelectric composite cable is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, the present application is directed to a fireproof water-blocking temperature-lowering type photoelectric composite cable.
In view of the above-mentioned drawbacks or deficiencies in the prior art, the present application aims to provide a fireproof water-blocking temperature-lowering type photoelectric composite cable.
In a first aspect, a fireproof, water-blocking and temperature-lowering type photoelectric composite cable comprises:
the outer sheath and the core body assembly arranged in the outer sheath are provided with a fireproof water-blocking cooling assembly.
According to the technical scheme provided by the embodiment of the application, the core assembly comprises at least six groups of optical cable and electric cable units, and the optical cable and the electric cable units are distributed around the reinforced core in an annular array.
According to the technical scheme that this application embodiment provided, the fire prevention cooling assembly that blocks water is including setting up the fire prevention part that blocks water in the core subassembly outside.
According to the technical scheme that this application embodiment provided, the fire prevention part that blocks water is including setting up the heat conduction steel band in the core subassembly outside, the outer wall annular array integrated into one piece of heat conduction steel band is provided with the convex part, the outer wall of heat conduction steel band sets gradually water blocking layer and fire-retardant layer from inside to outside.
According to the technical scheme provided by the embodiment of the application, a filling layer is arranged between the inner wall of the heat-conducting steel belt and the outer wall of the core body assembly.
According to the technical scheme provided by the embodiment of the application, the water resisting layer and the flame retardant layer are provided with the penetrating ports matched with the convex parts, and the inner wall of the outer sheath is provided with the grooves matched with the convex parts.
According to the technical scheme provided by the embodiment of the application, the water-blocking layer comprises damp-proof belts arranged on the outer wall of the heat-conducting steel belt, the water-blocking belts are arranged at intervals on the outer sides of the damp-proof belts, the water-blocking agent layer is arranged between the water-blocking belts and the damp-proof belts, and joints of the water-blocking belts, the damp-proof belts and the convex parts are sealed through the water-blocking adhesive layers arranged at the penetrating openings.
To sum up, the application discloses a fire prevention can cool down type photoelectricity composite cable that blocks water.
According to the technical scheme, the fireproof water-blocking cooling assembly is arranged between the core body assembly and the outer sheath, the fireproof water-blocking cooling assembly is internally provided with the water-blocking layer, the water-blocking layer consists of the moisture-proof belt, the water-blocking belt and the water-blocking agent layer, and the fireproof water-blocking cooling assembly plays an effective blocking role when external liquid permeates into the fireproof water-blocking cooling assembly and is matched with the flame-retardant layer on the outer wall of the fireproof water-blocking cooling assembly, so that the photoelectric composite cable has high flame retardance and water resistance;
furthermore, on the basis of the structural design, the fireproof water-blocking cooling assembly is further provided with a heat-conducting steel belt, the heat generated by the core assembly when the core assembly is used is effectively conducted out of the heat-conducting steel belt and matched with the filling layer to the outer sheath through the convex portion, heat in the core assembly cannot be gathered, the photoelectric composite cable has cooling performance, meanwhile, the water-blocking glue layer enables the water-blocking layer, the flame-retardant layer and the convex portion to be highly sealed, and the flame-retardant and waterproof performance of the photoelectric composite cable is further improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is an overall sectional view of a fireproof water-blocking temperature-lowering type photoelectric composite cable according to the present application;
fig. 2 is a schematic diagram of a fireproof water-blocking cooling assembly in the fireproof water-blocking cooling type photoelectric composite cable of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-2, a fireproof, water-blocking and temperature-lowering type photoelectric composite cable includes: the outer sheath 1, the core assembly 3 in the outer sheath 1 and the reinforcing core 4 in the central position of the core assembly 3. The outer sheath 1 may be MDPE sheath or PE sheath. The reinforcing core 4 is preferably made of a flexible heat-conducting tubular material, and the reinforcing core 4 is of a hollow structure and has the efficient cooling effect of the auxiliary core body assembly 3. The core assembly 3 is formed by optical cable and electric cable units 31, the optical cable and electric cable units 31 are distributed around the reinforced core 4 in an annular array, and the optical cable and electric cable units 31 are at least six groups; the fireproof water-blocking cooling assembly 2 is arranged in the inner cavity of the outer sheath 1 and is positioned outside the core body assembly 3;
as shown in FIG. 1, the fire-resistant water-blocking cooling assembly 2 includes a fire-resistant water-blocking component 21 disposed outside the core assembly 3.
Example 2
As shown in fig. 2, the fireproof water-blocking component 21 includes a heat-conducting steel strip 211 playing a role in heat conduction, the heat-conducting steel strip 211 is disposed outside the core assembly 3, a plurality of groups of arc-shaped protrusions 212 are integrally formed on an outer wall of the heat-conducting steel strip 211 in an annular array manner, and heat generated by the core assembly 3 inside the heat-conducting steel strip 211 can be effectively absorbed and dissipated outwards through the protrusions 212, so that heat accumulation inside the photoelectric composite cable is avoided, and an effective cooling effect is achieved;
as shown in fig. 1, a filling layer 5 is provided between the inner wall of the heat-conductive steel strip 211 and the outer wall of the core assembly 3. The filling layer 5 preferably adopts heat-conducting silicon rubber filling material, so that the inside of the photoelectric composite cable is more compact, and simultaneously, the heat generated by the core body assembly 3 can be better guided by the heat-conducting steel belt 211 to be led out.
Example 3
As shown in fig. 2, a water blocking layer 213 is disposed on an outer wall of the heat conducting steel strip 211, a flame retardant layer 214 is disposed on an outer wall of the water blocking layer 213, both the water blocking layer 213 and the flame retardant layer 214 are provided with through holes matched with the arc-shaped protrusions 212, so that outer ends of the protrusions 212 pass through, and a groove matched with the protrusions 212 is disposed on an inner wall of the outer sheath 1. The flame-retardant layer 214 can be a ceramic fireproof composite belt, if a fire disaster occurs, a hard ceramic shell can be formed to protect the internal structure, and the overall fireproof performance is high;
as shown in fig. 2, the water-blocking layer 213 includes a damp-proof band disposed on the outer wall of the heat-conducting steel band 211, a water-blocking tape 2131 disposed on the outer side of the damp-proof band at an interval, a water-blocking agent layer 2133 is filled between the water-blocking tape 2131 and the damp-proof band, a water-blocking adhesive layer 2132 is disposed in the penetrating port, one end of the water-blocking adhesive layer 2132 is located at the end position between the water-blocking tape 2131 and the damp-proof band, and the water-blocking adhesive layer 2132 seals the connection position between the water-blocking layer 213, the flame-retardant layer 214, and the protrusion 212, so that the water-blocking agent layer 2133 is stably located between the water-blocking tape 2131 and the damp-proof band.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements in which any combination of the above features or their equivalents is incorporated without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
The above description is only a preferred embodiment of the invention and is intended to illustrate the technical principles applied. It will be appreciated by those skilled in the art that the scope of the invention is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the scope of the invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.
Claims (7)
1. A fireproof, water-resistant and temperature-lowering photoelectric composite cable comprises: oversheath (1) and setting are in core subassembly (3) in oversheath (1), its characterized in that:
and a fireproof water-blocking cooling assembly (2) is arranged between the outer sheath (1) and the core body assembly (3).
2. The fireproof water-blocking temperature-reducing type photoelectric composite cable according to claim 1, wherein: the core assembly (3) comprises at least six groups of optical cable and electrical cable units (31), and the optical cable and said electrical cable units (31) are distributed in an annular array around the reinforcing core (4).
3. The fireproof water-blocking temperature-reducing type photoelectric composite cable according to claim 1, wherein: the fireproof water-blocking cooling assembly (2) comprises a fireproof water-blocking part (21) arranged on the outer side of the core body assembly (3).
4. The fire-proof water-blocking temperature-lowering type photoelectric composite cable according to claim 3, characterized in that: fireproof water blocking part (21) is including setting up heat conduction steel band (211) in core subassembly (3) outside, the outer wall annular array integrated into one piece of heat conduction steel band (211) is provided with convex part (212), the outer wall of heat conduction steel band (211) sets gradually water blocking layer (213) and fire-retardant layer (214) from inside to outside.
5. The fireproof water-blocking temperature-reducing type photoelectric composite cable according to claim 4, wherein: and a filling layer (5) is arranged between the inner wall of the heat-conducting steel belt (211) and the outer wall of the core body assembly (3).
6. The fireproof water-blocking temperature-reducing type photoelectric composite cable according to claim 4, wherein: and the waterproof layer (213) and the flame-retardant layer (214) are provided with through holes matched with the convex parts (212), and the inner wall of the outer sheath (1) is provided with a groove matched with the convex parts (212).
7. The fire-proof water-blocking temperature-lowering type photoelectric composite cable according to claim 4, characterized in that: the waterproof layer (213) comprises a damp-proof belt arranged on the outer wall of the heat-conducting steel belt (211), a waterproof belt (2131) is arranged on the outer side of the damp-proof belt at an interval, a waterproof agent layer (2133) is arranged between the waterproof belt (2131) and the damp-proof belt, and the joint of the waterproof belt (2131), the damp-proof belt and the convex part (212) is sealed through a waterproof adhesive layer (2132) arranged at the penetrating port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529597.5U CN217902793U (en) | 2022-06-20 | 2022-06-20 | Fireproof water-blocking temperature-reducing photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529597.5U CN217902793U (en) | 2022-06-20 | 2022-06-20 | Fireproof water-blocking temperature-reducing photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902793U true CN217902793U (en) | 2022-11-25 |
Family
ID=84129832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221529597.5U Active CN217902793U (en) | 2022-06-20 | 2022-06-20 | Fireproof water-blocking temperature-reducing photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902793U (en) |
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2022
- 2022-06-20 CN CN202221529597.5U patent/CN217902793U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 27, Weiyi Road, the Taihu Lake Economic Development Zone, Anqing City, Anhui Province 246000 Patentee after: Anhui Shenlian Optoelectronics Co.,Ltd. Country or region after: China Address before: 246000 No.27, Weiyi Road, Taihu Economic Development Zone, Anqing City, Anhui Province Patentee before: ANHUI LASUN COMMUNICATION Co.,Ltd. Country or region before: China |