CN220155238U - Capacity-increasing overhead insulated cable - Google Patents
Capacity-increasing overhead insulated cable Download PDFInfo
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- CN220155238U CN220155238U CN202320977821.5U CN202320977821U CN220155238U CN 220155238 U CN220155238 U CN 220155238U CN 202320977821 U CN202320977821 U CN 202320977821U CN 220155238 U CN220155238 U CN 220155238U
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- cable
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- main part
- wall
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 5
- 239000011243 crosslinked material Substances 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 2
- 238000005728 strengthening Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000001988 toxicity Effects 0.000 abstract description 3
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 9
- -1 polyethylene Polymers 0.000 description 9
- 229920000573 polyethylene Polymers 0.000 description 9
- 230000002708 enhancing effect Effects 0.000 description 4
- 229910000737 Duralumin Inorganic materials 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of insulated cables, in particular to a compatibilized overhead insulated cable, which comprises a cable main body, wherein a wire core main body is arranged in the cable main body, a first filling layer is tightly coated on the outer wall of the wire core main body, and a protective sleeve is arranged on the inner wall of the cable main body; according to the utility model, the protective sleeve and the steel belt are arranged, the protective sleeve is made of polyvinyl chloride materials, the central axis of the protective sleeve is overlapped with the central axis of the steel belt, and the surface of the steel belt is covered with a galvanized layer; through the setting of protective sheath, can effectively promote the sun-proof wearability of cable conductor, and the protective sheath of making with polyvinyl chloride material, the environmental protection does not have toxicity, corrosion-resistant, ageing resistance to further improved the life of cable conductor, thereby the cable conductor sets up the steel band better protection wire circuit, and the surface covering of steel band has the galvanized coating, can prevent effectively that the intensity of a fire from extending, also can protect the inside sinle silk main part of cable main part and insulating layer well.
Description
Technical Field
The utility model relates to the technical field of insulated cables, in particular to a compatibilized overhead insulated cable.
Background
In the Chinese patent publication No. CN205194353U, a compatibilized overhead insulated cable belongs to the technical field of insulated cables, and particularly relates to a compatibilized overhead insulated cable. The utility model provides a compatibilized overhead insulated cable with high conductivity and good protection effect. The utility model comprises an upper end polyethylene sheath and a lower end polyethylene sheath, wherein the upper end polyethylene sheath is connected with the lower end polyethylene sheath through vertical connecting ribs, the size and the sheath inner capacity of the upper end polyethylene sheath are larger than those of the lower end polyethylene sheath, the upper end polyethylene sheath is structurally characterized in that the inner side of the upper end polyethylene sheath is sequentially provided with a duralumin molded line stranding layer and a semiconductor layer from inside to outside, and the duralumin molded line stranding layer is formed by radially, seamlessly and tightly staggered connection of a plurality of duralumin molded lines with isosceles trapezoid longitudinal sections; the inner side of the lower polyethylene sheath is provided with a water blocking layer, a plurality of loose tubes are arranged in the water blocking layer, and optical fibers are arranged in the loose tubes.
The existing overhead insulated cable has the defects of insufficient capacity-increasing effect, easiness in influencing the electricity consumption of users, reduced practicality of the cable, and insufficient flexibility, easiness in cracking and breakage in a high-temperature environment, and the cable is damaged after long-time use.
Thus, a compatibilized overhead insulated cable is proposed to address the above-mentioned problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, the problem that the existing overhead insulated cable has insufficient capacity-increasing effect, is easy to influence the electricity consumption of users, reduces the practicability of the cable, has insufficient flexibility, is easy to crack and break in a high-temperature environment, and causes damage to the cable after long-time use is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a compatibilized overhead insulated cable, which comprises a cable main body, wherein a cable core main body is arranged in the cable main body, a first filling layer is tightly coated on the outer wall of the cable core main body, a protective sleeve is arranged on the inner wall of the cable main body, steel belts are adhered on the inner sides of the protective sleeves, reinforcing ribs for enhancing the tensile property of the cable main body are arranged on the inner walls of the steel belts, an elastic mandrel for enhancing the bending resistance of the cable is arranged in the middle of the inner part of the cable core main body, and brackets are arranged on the outer walls of the elastic mandrels.
Preferably, the wire core main body comprises an insulating layer, an optical fiber, a second filling layer, a conductor and a color separation ribbon, wherein the second filling layer is filled on the inner side of the insulating layer, the optical fiber is adhered in the middle of the inner part of the second filling layer, the conductor is adhered on the side of the optical fiber, and the color separation ribbon is arranged on the other side of the optical fiber.
Preferably, the protective sleeve is made of polyvinyl chloride material, the central axis of the protective sleeve coincides with the central axis of the steel belt, and the surface of the steel belt is covered with a galvanized layer.
Preferably, the elastic core shaft and the support are made of thermoplastic polyurethane rubber materials, the number of the annular arrays of the circle centers of the elastic core shaft is four, and the top end face of the support is tightly attached to the inner wall of the steel belt.
Preferably, the first filling layer is made of a styrene thermoplastic elastomer material, and reinforcing ribs made of the TPE thermoplastic elastomer material are distributed on the inner wall annular array of the first filling layer.
Preferably, the insulating layer and the second filling layer are respectively made of silane crosslinking materials and fluoroplastic materials, and the second filling layer forms a cladding-shaped structure through the color separation ribbon and the conductor.
The utility model has the advantages that:
1. according to the utility model, the protective sleeve and the steel belt are arranged, the protective sleeve is made of polyvinyl chloride materials, the central axis of the protective sleeve is overlapped with the central axis of the steel belt, and the surface of the steel belt is covered with a galvanized layer; the protection sleeve is made of polyvinyl chloride material, is environment-friendly, does not have toxicity, is corrosion-resistant and ageing-resistant, so that the service life of the cable is further prolonged, the cable is provided with the steel belt, so that the wire line is better protected, the surface of the steel belt is covered with the galvanized layer, the fire can be effectively prevented from extending, and the wire core main body and the insulating layer inside the cable main body can be well protected;
2. according to the utility model, the second filling layer and the color separation belt are arranged, so that operators can conveniently wire the cable through the arrangement of the color separation belt, time and labor are saved, the wiring time is reduced, the working efficiency is further improved, the silane crosslinking material is adopted to fill the second filling layer, so that the cable is more resistant to high temperature and is not easy to crack, the cable can be conveniently and normally used in a high-temperature environment, the insulating property of the cable is better through the arrangement of the insulating layer, and the durability and the service life of the cable are improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the internal structure of the core body of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model.
In the figure: 1. a cable body; 2. a core body; 201. an insulating layer; 202. an optical fiber; 203. a second filler layer; 204. a conductor; 205. color dividing strips; 3. a protective sleeve; 4. a steel strip; 5. reinforcing ribs; 6. a first filler layer; 7. an elastic mandrel; 8. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, an overhead insulated cable with capacity increasing comprises a cable main body 1, wherein a cable core main body 2 is arranged in the cable main body 1, a first filling layer 6 is tightly coated on the outer wall of the cable core main body 2, a protective sleeve 3 is arranged on the inner wall of the cable main body 1, a steel belt 4 is adhered to the inner side of the protective sleeve 3, reinforcing ribs 5 for enhancing the tensile property of the cable main body 1 are arranged on the inner wall of the steel belt 4, an elastic mandrel 7 for enhancing the bending resistance of the cable is arranged in the middle of the inner part of the cable core main body 2, and a bracket 8 is arranged on the outer wall of the elastic mandrel 7.
The protective sleeve 3 is made of polyvinyl chloride material, the central axis of the protective sleeve 3 coincides with the central axis of the steel belt 4, and the surface of the steel belt 4 is covered with a galvanized layer; through the setting of protective sheath 3, can effectively promote the sun-proof wearability of cable conductor, and the protective sheath 3 of making with polyvinyl chloride material, the environmental protection does not have toxicity, corrosion-resistant, ageing resistance to further improve the life of cable conductor, thereby the cable conductor sets up steel band 4 better protection electric wire circuit, and the surface covering of steel band 4 has the galvanizing coat, can prevent effectively that the intensity of a fire from extending, also can protect sinle silk main part 2 and insulating layer 201 inside cable main part 1 well.
The elastic core shaft 7 and the support 8 are made of thermoplastic polyurethane rubber materials, the number of the support 8 is four with respect to the circle center annular array of the elastic core shaft 7, and the top end surface of the support 8 is tightly attached to the inner wall of the steel belt 4; through the setting of elasticity dabber 7 and support 8, and then strengthened the power supply capacity in the cable unit time well, and elasticity dabber 7 and support 8 all adopt thermoplastic polyurethane rubber material to make, and this kind of material has high durability and pliability, consequently, can effectively promote tensile and bending resistance of cable conductor to the terminal surface is closely laminated with the inner wall of steel band 4 at support 8 top end, thereby effectively prevent the cable conductor and warp, and then improved the practicality of cable conductor.
The first filling layer 6 is made of a styrene thermoplastic elastomer material, and reinforcing ribs 5 made of a TPE thermoplastic elastomer material are distributed on the inner wall annular array of the first filling layer 6; the first filling layer 6 is filled with a styrene thermoplastic elastomer material, and the material has good rebound resilience and low-temperature flexibility, insulativity, impact resistance, fireproof and heat-resistant stability and the like, and the toughness of the cable is enhanced and the insulativity is improved by the arrangement of the reinforcing ribs 5, so that the durability and the safety of the cable are further improved.
Example two
Referring to fig. 1 to 2, a compatible overhead insulated cable includes a core main body 2 including an insulating layer 201, an optical fiber 202, a second filling layer 203, a conductor 204 and a color separation ribbon 205, wherein the second filling layer 203 is filled in the inner side of the insulating layer 201, the optical fiber 202 is adhered in the middle of the inner side of the second filling layer 203, the conductor 204 is adhered on the side of the optical fiber 202, and the color separation ribbon 205 is disposed on the other side of the optical fiber 202.
The insulating layer 201 and the second filling layer 203 are respectively made of silane crosslinked materials and fluoroplastic materials, and the second filling layer 203 and the conductor 204 form a cladding-shaped structure through the color separation tape 205; through the setting of parting ribbon 205, make things convenient for the operator to wire the cable conductor, labour saving and time saving reduces the wiring time to further improve work efficiency, adopt silane crosslinked material to pack second filling layer 203, make the cable conductor more resistant high temperature, be difficult for the fracture, the cable conductor of being convenient for also can normally use under high temperature environment, through the setting of insulating layer 201, make the insulating properties of cable conductor better, improved the durability and the life of cable conductor.
Working principle: firstly, through the arrangement of the protective sleeve 3, the sun-proof wear resistance of a cable wire can be effectively improved, and the protective sleeve 3 made of polyvinyl chloride materials is environment-friendly, has no toxicity, is corrosion-resistant and ageing-resistant, so that the service life of the cable wire is further prolonged, the cable wire is provided with the steel belt 4, so that the cable wire is better protected, the surface of the steel belt 4 is covered with a galvanized layer, the fire can be effectively prevented from extending, the cable core main body 2 and the insulating layer 201 inside the cable main body 1 can be well protected, meanwhile, the power supply capacity of the cable in unit time is well enhanced through the arrangement of the elastic core shaft 7 and the support 8, and the elastic core shaft 7 and the support 8 are made of thermoplastic polyurethane rubber materials, so that the tensile resistance and the bending resistance of the cable wire can be effectively improved, the top end face of the support 8 is tightly attached to the inner wall of the steel belt 4, so that the cable wire is effectively prevented from deforming, and the practicability of the cable wire is further improved;
then, the first filling layer 6 is filled with a styrene thermoplastic elastomer material, the material has good rebound resilience and low-temperature flexibility, insulativity, shock resistance, fireproof and heat-resistant stability and the like, the toughness of the cable is enhanced through the arrangement of the reinforcing ribs 5, the insulativity is improved, the durability and the safety of the cable are further improved, meanwhile, the arrangement of the color separation belt 205 is convenient for operators to wire the cable, time and labor are saved, the wiring time is shortened, the working efficiency is further improved, the silane crosslinking material is used for filling the second filling layer 203, the cable is more resistant to high temperature and is not easy to crack, the cable can be used normally under a high-temperature environment, the insulativity of the cable is better through the arrangement of the insulating layer 201, and the durability and the service life of the cable are improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A compatibilized overhead insulated cable, characterized by: including cable main part (1), the inside of cable main part (1) is provided with sinle silk main part (2), and the outer wall compact cladding of sinle silk main part (2) has first filling layer (6), the inner wall of cable main part (1) is provided with protective sheath (3), and the inboard adhesion of protective sheath (3) has steel band (4) to strengthening rib (5) that are used for reinforcing cable main part (1) tensile properties are all installed to the inner wall of steel band (4), be provided with in the middle of the inside of sinle silk main part (2) and be used for reinforcing cable bending resistance's elasticity dabber (7), and support (8) are all installed to the outer wall of elasticity dabber (7).
2. A compatibilized overhead insulated cable according to claim 1, wherein: the cable core main body (2) comprises an insulating layer (201), an optical fiber (202), a second filling layer (203), a conductor (204) and a color separation ribbon (205), wherein the second filling layer (203) is filled in the insulating layer (201), the optical fiber (202) is adhered to the middle of the inside of the second filling layer (203), the conductor (204) is adhered to the side of the optical fiber (202), and the color separation ribbon (205) is arranged on the other side of the optical fiber (202).
3. A compatibilized overhead insulated cable according to claim 1, wherein: the protective sleeve (3) is made of polyvinyl chloride materials, the central axis of the protective sleeve (3) is overlapped with the central axis of the steel belt (4), and the surface of the steel belt (4) is covered with a galvanized layer.
4. A compatibilized overhead insulated cable according to claim 1, wherein: the elastic core shaft (7) and the support (8) are made of thermoplastic polyurethane rubber materials, the circle center annular array of the support (8) relative to the elastic core shaft (7) is provided with four, and the top end face of the support (8) is tightly attached to the inner wall of the steel belt (4).
5. A compatibilized overhead insulated cable according to claim 1, wherein: the first filling layer (6) is made of a styrene thermoplastic elastomer material, and reinforcing ribs (5) made of the TPE thermoplastic elastomer material are distributed on the inner wall annular array of the first filling layer (6).
6. A compatibilized overhead insulated cable according to claim 2, wherein: the insulating layer (201) and the second filling layer (203) are respectively made of silane crosslinked materials and fluoroplastic materials, and the second filling layer (203) and the conductor (204) form a cladding structure through the color separation belt (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977821.5U CN220155238U (en) | 2023-04-26 | 2023-04-26 | Capacity-increasing overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977821.5U CN220155238U (en) | 2023-04-26 | 2023-04-26 | Capacity-increasing overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155238U true CN220155238U (en) | 2023-12-08 |
Family
ID=89017515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977821.5U Active CN220155238U (en) | 2023-04-26 | 2023-04-26 | Capacity-increasing overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155238U (en) |
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2023
- 2023-04-26 CN CN202320977821.5U patent/CN220155238U/en active Active
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