CN220526642U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
- Publication number
- CN220526642U CN220526642U CN202320392137.0U CN202320392137U CN220526642U CN 220526642 U CN220526642 U CN 220526642U CN 202320392137 U CN202320392137 U CN 202320392137U CN 220526642 U CN220526642 U CN 220526642U
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- CN
- China
- Prior art keywords
- layer
- flame
- composite cable
- retardant
- wear
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 45
- 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 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 6
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 6
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 25
- 230000003287 optical effect Effects 0.000 abstract description 5
- 239000000945 filler Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Communication Cables (AREA)
Abstract
The utility model relates to the technical field of photoelectric composite cables, in particular to a photoelectric composite cable. The utility model comprises an optical fiber and a power transmission copper wire, wherein the outer side of the power transmission copper wire is sequentially provided with a flame-retardant layer, an insulating layer and a wear-resistant layer from inside to outside, the inside of the flame-retardant layer is filled with a filler, the inside of the filler is provided with the optical fiber, the flame-retardant layer is specifically thermoplastic polyurethane elastomer rubber, the flame-retardant layer is sleeved on the outer side of the power transmission copper wire, the insulating layer is specifically polyvinyl chloride, the insulating layer is bonded with the flame-retardant layer, the wear-resistant layer is specifically a halogen-containing flame-retardant sleeve, and the wear-resistant layer is bonded with the insulating layer. The composite cable has the advantages that the skin of the traditional composite cable can only play an insulating protection effect, the wear resistance is low, when the composite cable is used for a long time, the skin is easy to wear, meanwhile, the composite cable is soft and easy to bend, and therefore the problem that optical fiber bending affects optical signal transmission is easily caused.
Description
Technical Field
The utility model relates to the technical field of photoelectric composite cables, in particular to a photoelectric composite cable.
Background
The photoelectric composite cable is a cable for transmitting signals, which is formed by compounding an optical fiber and an electrified copper wire.
In the prior art, the traditional photoelectric composite cable is formed by directly sleeving an optical fiber and an electrified copper wire together by means of an insulating surface skin, but the surface skin of the traditional composite cable only has an insulating protection effect, the traditional composite cable is low in wear resistance, when the traditional composite cable is used for a long time, the surface skin is easy to wear, and meanwhile, the composite cable is soft and easy to bend, so that the optical fiber is easy to bend to influence optical signal transmission.
Disclosure of Invention
The utility model aims to solve the defects that the skin of the traditional composite cable only has an insulating protection effect, the wear resistance is low, the skin is easy to wear when the composite cable is used for a long time, and meanwhile, the composite cable is soft and is easy to bend, so that the bending of an optical fiber is easy to influence the transmission of an optical signal.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the photoelectric composite cable comprises an optical fiber and a power transmission copper wire, wherein a flame-retardant layer, an insulating layer and a wear-resistant layer are sequentially arranged on the outer side of the power transmission copper wire from inside to outside, a filler is filled in the flame-retardant layer, and the optical fiber is arranged in the filler.
The effects achieved by the components are as follows: the effect that the flame retardant coefficient can be improved by means of the flame retardant layer, meanwhile, the insulating layer ensures the most basic insulation, and the wear-resistant layer protects the insulating layer and the flame retardant layer is achieved.
Preferably, the flame-retardant layer is specifically thermoplastic polyurethane elastomer rubber, and the flame-retardant layer is sleeved on the outer side of the power transmission copper wire.
The effects achieved by the components are as follows: the effect that the flame retardant coefficient can be improved, and then the safety coefficient of the transmission copper wire in use is improved to a certain extent is achieved.
Preferably, the insulating layer is specifically polyvinyl chloride, and the insulating layer is glued with the flame-retardant layer.
The effects achieved by the components are as follows: the effect of improving the insulation coefficient in use is achieved.
Preferably, the wear-resistant layer is specifically a halogen-containing flame-retardant sleeve, and the wear-resistant layer is glued with the insulating layer.
The effects achieved by the components are as follows: the effect of improving the wear-resisting coefficient of the outer side and prolonging the service life is achieved.
Preferably, the inner side of the flame retardant layer is fixedly connected with a supporting ring, grooves are uniformly formed in the inner side of the supporting ring, the supporting ring is in interference fit with the transmission copper wire by means of the grooves, and the supporting ring is a rubber ring.
The effects achieved by the components are as follows: the effect of simply limiting the transmission copper wire is achieved.
Preferably, the surface of the support ring is uniformly provided with a plurality of preformed holes, and the inner wall of each preformed hole of the support ring is fixedly connected with a support bar.
The effects achieved by the components are as follows: the effect that can simply support the support ring is achieved.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, when the optical fiber and the power transmission copper wire are used, the flame-retardant layer has the effect of wrapping the optical fiber and the power transmission copper wire, meanwhile, the flame-retardant layer of the thermoplastic polyurethane elastomer rubber can improve the flame retardant coefficient to a certain extent, the filling body can improve the position stability of the optical fiber and the power transmission copper wire in the flame-retardant layer, the insulating layer has the effect of improving the use safety coefficient, the situation of electric leakage is avoided, the wear-resistant layer serves as the outermost layer and can improve the integral wear-resistant coefficient, so that the service life is prolonged, the support ring can simply support the power transmission copper wire, the support bar can support the support ring to a certain extent, and the situation that long-time bending influences optical signal transmission of the optical fiber is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a cross-sectional view of fig. 1 of the present utility model.
Legend description: 1. an optical fiber; 2. a power transmission copper wire; 3. a flame retardant layer; 4. an insulating layer; 5. a wear-resistant layer; 6. a support ring; 7. a support bar; 8. and (5) a filling body.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the photoelectric composite cable comprises an optical fiber 1 and a power transmission copper wire 2.
The specific arrangement and function of the entire structure thereof will be specifically described below.
Referring to fig. 2, in this embodiment: the outside of transmission of electricity copper line 2 has set gradually fire-retardant layer 3, insulating layer 4 and wearing layer 5 from interior to exterior, and fire-retardant layer 3's inside is filled with the obturator 8, and the inside optic fibre 1 that is provided with of obturator 8 has reached can improve flame retardant coefficient with the help of fire-retardant layer 3, and insulating layer 4 guarantees the most basic insulation simultaneously, and wearing layer 5 protects insulating layer 4 and fire-retardant layer 3. The flame retardant layer 3 is specifically thermoplastic polyurethane elastomer rubber, and the flame retardant layer 3 is sleeved on the outer side of the power transmission copper wire 2, so that the effect of improving the flame retardant coefficient and further improving the safety coefficient of the power transmission copper wire 2 to a certain extent in use is achieved. The insulating layer 4 is specifically polyvinyl chloride, and the insulating layer 4 is glued with the flame-retardant layer 3, so that the effect of improving the insulation coefficient in use is achieved. The wear-resistant layer 5 is specifically a halogen-containing flame-retardant sleeve, and the wear-resistant layer 5 is glued with the insulating layer 4, so that the effect of improving the wear-resistant coefficient of the outer side and prolonging the service life is achieved. The inboard fixedly connected with supporting ring 6 of fire-retardant layer 3, the inboard of supporting ring 6 is evenly seted up flutedly, and supporting ring 6 is the rubber ring with the help of recess and transmission copper line 2 interference fit, has reached the effect that carries out simple spacing to transmission copper line 2. A plurality of preformed holes are uniformly formed in the surface of the support ring 6, and the supporting strips 7 are fixedly connected to the inner walls of the preformed holes of the support ring 6, so that the effect of simply supporting the support ring 6 is achieved.
The theory of operation, when optic fibre 1 and transmission of electricity copper line 2 use, fire-retardant layer 3 has played the effect of parcel to optic fibre 1 and transmission of electricity copper line 2, adopt the fire-retardant layer 3 of thermoplastic polyurethane elastomer rubber to improve fire-retardant coefficient to a certain extent simultaneously, the packing body 8 can improve optic fibre 1 and transmission of electricity copper line 2 at the inside position stability of fire-retardant layer 3, and insulating layer 4 has played the effect that improves the use factor of safety, avoid taking place the condition of electric leakage and appear, wear-resisting layer 5 can improve holistic wear-resisting coefficient as the outermost, thereby improve life, wherein support ring 6 has played and can carry out simple support to transmission of electricity copper line 2, support bar 7 has played the effect that can have played certain degree support to support ring 6, avoid buckling for a long time to influence the condition that optic fibre 1 optical signal transmitted appears.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (5)
1. The photoelectric composite cable comprises an optical fiber (1) and a power transmission copper wire (2), and is characterized in that: the utility model discloses a fire-retardant copper line, including fire-retardant layer (3), insulating layer (4) and wearing layer (5) have set gradually outside the outside of transmission of electricity copper line (2) from interior to exterior, the inside packing of fire-retardant layer (3) has packing body (8), inside optic fibre (1) that are provided with of packing body (8), the inboard fixedly connected with support ring (6) of fire-retardant layer (3), the inboard of support ring (6) is evenly set up flutedly, support ring (6) are with the help of recess and transmission of electricity copper line (2) interference fit, support ring (6) are the rubber ring.
2. The electro-optical composite cable of claim 1, wherein: the flame-retardant layer (3) is specifically thermoplastic polyurethane elastomer rubber, and the flame-retardant layer (3) is sleeved on the outer side of the power transmission copper wire (2).
3. The electro-optical composite cable of claim 1, wherein: the insulating layer (4) is specifically polyvinyl chloride, and the insulating layer (4) is glued with the flame-retardant layer (3).
4. The electro-optical composite cable of claim 1, wherein: the wear-resistant layer (5) is specifically a halogen-containing flame-retardant sleeve, and the wear-resistant layer (5) is glued with the insulating layer (4).
5. The electro-optical composite cable of claim 1, wherein: the surface of the support ring (6) is uniformly provided with a plurality of preformed holes, and the inner wall of each preformed hole of the support ring (6) is fixedly connected with a support bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392137.0U CN220526642U (en) | 2023-03-06 | 2023-03-06 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392137.0U CN220526642U (en) | 2023-03-06 | 2023-03-06 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526642U true CN220526642U (en) | 2024-02-23 |
Family
ID=89938177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392137.0U Active CN220526642U (en) | 2023-03-06 | 2023-03-06 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526642U (en) |
-
2023
- 2023-03-06 CN CN202320392137.0U patent/CN220526642U/en active Active
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| GR01 | Patent grant |