CN215342032U - Cable with good weather resistance - Google Patents
Cable with good weather resistance Download PDFInfo
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- CN215342032U CN215342032U CN202121174075.3U CN202121174075U CN215342032U CN 215342032 U CN215342032 U CN 215342032U CN 202121174075 U CN202121174075 U CN 202121174075U CN 215342032 U CN215342032 U CN 215342032U
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Abstract
The utility model discloses a cable with good weather resistance, which relates to the field of cables and comprises a cable core, wherein an auxiliary core is arranged on the outer surface of the cable core in a surrounding manner, a shielding layer is wrapped on the outer surface of the cable core, an insulating layer is wrapped on the outer surface of the shielding layer, an inner sheath is wrapped on the outer surface of the insulating layer, a filling layer is arranged on the outer surface of the inner sheath, a protective layer is wrapped on the outer surface of the filling layer, the protective layer comprises a flame-retardant layer, an anti-corrosion layer is wrapped on the outer surface of the flame-retardant layer, and a polymer material layer is wrapped on the outer surface of the anti-corrosion layer. The inner sheath is arranged to play a role in improving the insulation sealing performance of the cable core, so that the problem of poor insulation sealing performance of the traditional cable core is solved, the service life of the cable core is prolonged, the insulation resistance function of the cable core is realized by arranging the insulation layer, and the problem of poor insulation resistance effect of the cable core is solved.
Description
Technical Field
The utility model relates to the field of cables, in particular to a cable with good weather resistance.
Background
The cable is a wire product for transmitting electromagnetic energy, information and realizing electromagnetic energy conversion, and is also referred to as a cable in a broad sense, and the cable in a narrow sense is an insulated cable, which can be defined as an aggregate consisting of one or more insulated wire cores, and their respective possible coatings, total protective layers and outer protective layers, and the cable may have additional conductors without insulation.
In the prior art, the traditional cable has poor weather resistance, can cause cable damage due to high and low temperature, cannot be normally used, shortens the service life of the cable, and is not suitable for popularization and use.
Therefore, it is necessary to develop a cable with good weather resistance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cable with good weather resistance, which aims to solve the problem of poor weather resistance in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a cable with good weather resistance comprises a cable core, wherein the outer surface of the cable core is provided with an auxiliary core in a surrounding manner, the outer surface of the cable core is wrapped with a shielding layer, the outer surface of the shielding layer is wrapped with an insulating layer, the outer surface of the insulating layer is wrapped with an inner sheath, the outer surface of the inner sheath is provided with a filling layer, the outer surface of the filling layer is wrapped with a protective layer, the protective layer comprises a flame-retardant layer, the outer surface of the flame-retardant layer is wrapped with a corrosion-resistant layer, the outer surface of the corrosion-resistant layer is wrapped with a polymer material layer, the outer surface of the protective layer is wrapped with an armor layer, the outer surface of the armor layer is wrapped with an outer sheath, the outer sheath comprises an ultraviolet-resistant layer, one side, far away from the outer sheath, of the ultraviolet-resistant layer is wrapped with a thermoplastic elastomer, and the outer surface of the thermoplastic elastomer is wrapped with a polyethylene material layer.
Preferably, the thickness of inner sheath and oversheath is the same, the material of inner sheath is the same with the material of oversheath, through setting up the inner sheath, plays the effect that increases cable core's insulating sealing performance, has solved the relatively poor problem of traditional cable core insulating sealing performance, has prolonged cable core's life.
Preferably, the quantity of cable core is the same with the quantity of supplementary sinle silk, the material that cable core and supplementary sinle silk parcel are the same, through setting up the insulating layer, has played anti insulating function to cable core, has solved the poor problem of anti insulating effect of cable core.
Preferably, the thickness on fire-retardant layer is the same with the thickness on corrosion-resistant layer, the thickness on corrosion-resistant layer is the same with the thickness on macromolecular material layer, through setting up the oversheath, has fire-retardant, chemical resistance is high, and resistant concentrated hydrochloric acid, mechanical strength and the good advantage of electrical insulation still have high microthermal resistance's effect simultaneously, have improved the weatherability of cable core, have increased cable core's life.
Preferably, the thickness on ultraviolet resistance layer is the same with thermoplastic elastomer's thickness, thermoplastic elastomer's thickness is the same with the thickness on polyethylene material layer, through setting up the inoxidizing coating, plays fire-retardant and corrosion-resistant effect to cable core, has increased the effect that the tensile resistance of cable core was pulled in the anti-pulling simultaneously, has improved cable core's tensile property.
Preferably, the outer surface of the flame-retardant layer is adhered to the inner surface of the corrosion-resistant layer, the outer surface of the corrosion-resistant layer is adhered to the inner surface of the high polymer material layer, and by arranging the filling layer, the cable core product is multi-core, after the insulating wire cores or the wire pairs are cabled, firstly, the appearance is not round, and secondly, a large gap is reserved between the insulating wire cores, so that a filling structure is required to be added during cabling, the filling structure is used for enabling the outer diameter of the cabled cable to be relatively round so as to be beneficial to wrapping and extruding a sheath, the inside of the cable core is more compact, and by arranging the armor layer and the shielding layer, the cable core has the function of mechanical protection, can bear longitudinal tensile strength, has the function of magnetic shielding, ensures the safe operation of the cable core, enhances the tear strength of the outer sheath, and prolongs the service life of the cable core.
The utility model has the technical effects and advantages that:
1. the inner sheath is arranged to play a role in improving the insulation sealing performance of the cable core, so that the problem of poor insulation sealing performance of the traditional cable core is solved, the service life of the cable core is prolonged, the insulation resistance function is realized on the cable core by arranging the insulation layer, and the problem of poor insulation resistance effect of the cable core is solved;
2. the outer sheath has the advantages of flame retardance, high chemical resistance, strong hydrochloric acid resistance, high mechanical strength and good electrical insulation property, and also has the effects of high and low temperature resistance, so that the weather resistance of the cable core is improved, the service life of the cable core is prolonged, the protective layer is arranged, the flame retardance and corrosion resistance are realized on the cable core, the pulling and pulling resistance effect of the cable core is improved, and the tensile resistance of the cable core is improved;
3. through setting up the filling layer, the cable core product is the multicore, with these insulation core or pair stranding back, firstly, the appearance is not round, secondly, leave very big space between the insulation core, consequently must add filling structure when the stranding, filling structure is round relatively in order to make the stranding external diameter in order to do benefit to the band, crowded sheath, make the inside compactness more of cable core, through setting up armor and shielding layer, the effect that has mechanical protection, can bear vertical breaking force, the function that has the magnetic field shielding, ensure the safe operation of cable core, the anti tear strength of reinforcing oversheath, the life of cable core has been prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of a protective layer structure of the present invention.
Fig. 3 is a sectional view of an outer sheath according to the present invention.
In the figure: 1. a cable core; 2. an auxiliary wire core; 3. a shielding layer; 4. an insulating layer; 5. an inner sheath; 6. a filling layer; 7. a protective layer; 701. a flame retardant layer; 702. a corrosion-resistant layer; 703. a polymer material layer; 8. an armor layer; 9. an outer sheath; 901. an anti-ultraviolet layer; 902. a thermoplastic elastomer; 903. a layer of polyethylene material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a cable with good weather resistance as shown in figures 1-3, which comprises a cable core 1, wherein an auxiliary core 2 is arranged on the outer surface of the cable core 1 in a surrounding manner, a shielding layer 3 is wrapped on the outer surface of the cable core 1, an insulating layer 4 is wrapped on the outer surface of the shielding layer 3, an inner sheath 5 is wrapped on the outer surface of the insulating layer 4, a filling layer 6 is arranged on the outer surface of the inner sheath 5, a protective layer 7 is wrapped on the outer surface of the filling layer 6, the protective layer 7 comprises a flame-retardant layer 701, an anti-corrosion layer 702 is wrapped on the outer surface of the flame-retardant layer 701, a high polymer material layer 703 is wrapped on the outer surface of the anti-corrosion layer 702, an armor layer 8 is wrapped on the outer surface of the protective layer 7, an outer sheath 9 is wrapped on the outer surface of the armor layer 8, the outer sheath 9 comprises an ultraviolet-resistant layer 901, a thermoplastic elastomer 902 is wrapped on the side of the ultraviolet-resistant layer 902 away from the outer sheath 9, and a polyethylene material layer 903 is wrapped on the outer surface of the thermoplastic elastomer;
furthermore, the thickness of the inner sheath 5 is the same as that of the outer sheath 9, the material of the inner sheath 5 is the same as that of the outer sheath 9, the inner sheath 5 is arranged to play a role in increasing the insulation sealing performance of the cable core 1, the problem that the traditional cable core 1 is poor in insulation sealing performance is solved, and the service life of the cable core 1 is prolonged;
furthermore, the number of the cable cores 1 is the same as that of the auxiliary cores 2, the wrapping materials of the cable cores 1 and the auxiliary cores 2 are the same, and the insulating layer 4 is arranged, so that the insulating resistance function is realized on the cable cores 1, and the problem that the insulating resistance effect of the cable cores 1 is poor is solved;
furthermore, the thickness of the flame-retardant layer 701 is the same as that of the corrosion-resistant layer 702, the thickness of the corrosion-resistant layer 702 is the same as that of the polymer material layer 703, and the outer sheath 9 has the advantages of flame retardance, high chemical resistance, strong hydrochloric acid resistance, good mechanical strength and good electrical insulation, and also has the effects of high and low temperature resistance, so that the weather resistance of the cable core 1 is improved, and the service life of the cable core 1 is prolonged;
furthermore, the thickness of the ultraviolet-resistant layer 901 is the same as that of the thermoplastic elastomer 902, the thickness of the thermoplastic elastomer 902 is the same as that of the polyethylene material layer 903, and the protective layer 7 is arranged, so that the flame-retardant and corrosion-resistant effects on the cable core 1 are achieved, the tensile and anti-drag effects of the cable core 1 are improved, and the tensile property of the cable core 1 is improved;
furthermore, the outer surface of the flame-retardant layer 701 is adhered to the inner surface of the corrosion-resistant layer 702, the outer surface of the corrosion-resistant layer 702 is adhered to the inner surface of the polymer material layer 703, and by arranging the filling layer 6, the cable core 1 product is multi-core, after the insulated wire cores or the wire pairs are cabled, firstly, the appearance is not round, secondly, a large gap is reserved between the insulated wire cores, therefore, a filling structure is required to be added during cabling, the filling structure is used for enabling the outer diameter of the cabled cable to be relatively round so as to be beneficial to wrapping and extruding a sheath, so that the inside of the cable core 1 is more compact, and by arranging the armor layer 8 and the shielding layer 3, the cable core has the function of mechanical protection, can bear the longitudinal tension force, has the function of magnetic field shielding, ensures the safe operation of the cable core 1, enhances the tear strength of the outer sheath 9, and prolongs the service life of the cable core 1.
The working principle of the utility model is as follows: by arranging the inner sheath 5, the function of increasing the insulation sealing performance of the cable core 1 is achieved, the problem that the traditional cable core 1 is poor in insulation sealing performance is solved, the service life of the cable core 1 is prolonged, by arranging the insulating layer 4, the function of resisting insulation is achieved for the cable core 1, the problem that the insulation effect of the cable core 1 is poor is solved, by arranging the outer sheath 9, the cable core 1 has the advantages of flame retardance, high chemical resistance, strong hydrochloric acid resistance, good mechanical strength and good electrical insulation performance, meanwhile, the cable core 1 also has the function of resisting high and low temperatures, the weather resistance of the cable core 1 is improved, the service life of the cable core 1 is prolonged, by arranging the protective layer 7, the cable core 1 is flame-retardant and corrosion-resistant, meanwhile, the anti-pulling and anti-pulling effects of the cable core 1 are improved, the anti-stretching performance of the cable core 1 is improved, by arranging the filling layer 6, the cable core 1 product is the multicore, with these insulation core or pair stranding back, firstly the appearance is not round, secondly leave very big space between the insulation core, consequently must add filling structure when the stranding, filling structure is in order to make the relative rounding of stranding external diameter in order to do benefit to the band, crowded sheath, make the inside compacter of cable core 1, through setting up armor 8 and shielding layer 3, the effect that has mechanical protection, can bear vertical breaking force, the function that has magnetic field shielding, ensure the safe operation of cable core 1, strengthen the tear strength of oversheath 9, the life of cable core 1 has been prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a cable that weatherability is good, includes cable core (1), its characterized in that: the cable core comprises a cable core body (1), wherein an auxiliary core body (2) is arranged on the outer surface of the cable core body (1) in a surrounding mode, a shielding layer (3) is wrapped on the outer surface of the shielding layer (3), an insulating layer (4) is wrapped on the outer surface of the shielding layer (3), an inner sheath (5) is wrapped on the outer surface of the insulating layer (4), a filling layer (6) is arranged on the outer surface of the inner sheath (5), a protective layer (7) is wrapped on the outer surface of the filling layer (6), the protective layer (7) comprises a flame-retardant layer (701), an anti-corrosion layer (702) is wrapped on the outer surface of the flame-retardant layer (701), a high polymer material layer (703) is wrapped on the outer surface of the protective layer (7), an armor layer (8) is wrapped on the outer surface of the armor layer (8), an outer sheath (9) is wrapped on the outer sheath (9) and comprises an anti-ultraviolet layer (901), one side of the ultraviolet-resistant layer (901) far away from the outer sheath (9) is wrapped with a thermoplastic elastomer (902), and the outer surface of the thermoplastic elastomer (902) is wrapped with a polyethylene material layer (903).
2. The cable of claim 1, wherein the cable has good weather resistance, and the cable comprises: the thickness of the inner sheath (5) is the same as that of the outer sheath (9), and the material of the inner sheath (5) is the same as that of the outer sheath (9).
3. The cable of claim 1, wherein the cable has good weather resistance, and the cable comprises: the number of the cable cores (1) is the same as that of the auxiliary cores (2), and the materials wrapped by the cable cores (1) and the auxiliary cores (2) are the same.
4. The cable of claim 1, wherein the cable has good weather resistance, and the cable comprises: the thickness of the flame-retardant layer (701) is the same as that of the corrosion-resistant layer (702), and the thickness of the corrosion-resistant layer (702) is the same as that of the high polymer material layer (703).
5. The cable of claim 1, wherein the cable has good weather resistance, and the cable comprises: the thickness of the ultraviolet-resistant layer (901) is the same as that of the thermoplastic elastomer (902), and the thickness of the thermoplastic elastomer (902) is the same as that of the polyethylene material layer (903).
6. The cable of claim 1, wherein the cable has good weather resistance, and the cable comprises: the outer surface of the flame-retardant layer (701) is adhered to the inner surface of the corrosion-resistant layer (702), and the outer surface of the corrosion-resistant layer (702) is adhered to the inner surface of the high polymer material layer (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174075.3U CN215342032U (en) | 2021-05-28 | 2021-05-28 | Cable with good weather resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174075.3U CN215342032U (en) | 2021-05-28 | 2021-05-28 | Cable with good weather resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342032U true CN215342032U (en) | 2021-12-28 |
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ID=79548973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121174075.3U Active CN215342032U (en) | 2021-05-28 | 2021-05-28 | Cable with good weather resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342032U (en) |
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2021
- 2021-05-28 CN CN202121174075.3U patent/CN215342032U/en active Active
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