CN211125153U - High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable - Google Patents
High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable Download PDFInfo
- Publication number
- CN211125153U CN211125153U CN201922476833.6U CN201922476833U CN211125153U CN 211125153 U CN211125153 U CN 211125153U CN 201922476833 U CN201922476833 U CN 201922476833U CN 211125153 U CN211125153 U CN 211125153U
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- Prior art keywords
- cable
- crosslinked polyethylene
- fixedly connected
- core
- wall
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Links
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 17
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 238000005728 strengthening Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 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 description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 241000272165 Charadriidae Species 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Classifications
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- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an insulating built on stilts insulated cable of high strength aluminium core crosslinked polyethylene belongs to cable technical field. A high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable comprises an outer protective sleeve, wherein a water-blocking belting layer is arranged inside the outer protective sleeve, the inner wall of the water-blocking belting layer is fixedly connected with an inner protective sleeve, the inner wall of the inner protective sleeve is fixedly connected with a reinforcing external member, and the outer wall of the reinforcing external member is fixedly connected with a cross reinforcing rib; the utility model discloses, through setting up enhancement external member and cross strengthening rib, when the cable is laid in some highway sections that need frequent bending, it can to a great extent cushion and offset bending force and impact force to strengthen external member and cross strengthening rib, and effectual the guard action to inside cable core of playing prevents cable core rupture and impaired condition from appearing by bending force and impact force to this cable intensity height has been reached, to the good effect of cable core protectiveness.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an insulating built on stilts insulated cable of high strength aluminium core crosslinked polyethylene.
Background
The cross-linked polyethylene insulated cable is a cable suitable for the field of power distribution networks and the like, has the advantages incomparable to PVC insulated cables, and has the characteristics of simple structure, light weight, good heat resistance, strong load capacity, no melting and chemical corrosion resistance.
The cross-linked polyethylene overhead insulated cable in the prior art has low strength, and can cause frequent bending of the cable and easily cause the breakage and fracture of an internal cable core in the laying process of some sections with large drop surfaces, thereby causing safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of lower intensity in the prior art, and the insulating overhead insulated cable of a high strength aluminium core crosslinked polyethylene that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating overhead insulated cable of high strength aluminium core crosslinked polyethylene, includes outer protective sheath, the inside of outer protective sheath is provided with the band layer that blocks water, the inner wall fixedly connected with inner protective sheath on band layer blocks water, the inner wall fixedly connected with of inner protective sheath strengthens the external member, strengthen the outer wall fixedly connected with cross strengthening rib of external member.
Preferably, one end of the cross reinforcing rib is fixedly connected with the inner protective sleeve, the number of the cross reinforcing ribs is a plurality, and the plurality of cross reinforcing ribs are fixedly connected to the outer surface of the reinforcing sleeve in an equally-spaced arrangement mode.
Preferably, a first hole groove is formed in the reinforcing sleeve, and a second hole groove is formed in the circle center of the reinforcing sleeve.
Preferably, a cable core protective sleeve is inserted into the inner wall of the first hole groove, and a cable core is arranged inside the cable core protective sleeve.
Preferably, the inner wall of the second hole groove is inserted with an elastic protection strip, and the diameter of the elastic protection strip is 1.2 cm.
Preferably, a gap is arranged between the inner protective sleeve and the reinforcing sleeve, and the inside of the gap is filled with a flame-retardant filler.
Compared with the prior art, the utility model provides an insulating built on stilts insulated cable of high strength aluminium core crosslinked polyethylene possesses following beneficial effect:
1. the utility model discloses, through setting up enhancement external member and cross strengthening rib, when the cable is laid in some highway sections that need frequent bending, it can to a great extent cushion and offset bending force and impact force to strengthen external member and cross strengthening rib, and effectual the guard action to inside cable core of playing prevents cable core rupture and impaired condition from appearing by bending force and impact force to this cable intensity height has been reached, to the good effect of cable core protectiveness.
2. The utility model discloses, through setting up fire-retardant filler, the heat resistance of fire-retardant filler is high and the gas permeability is strong to strengthen the heat resistance and the heat dispersion of cable, prevent that the cable from taking place the burning because the internal temperature risees at work, strengthened the security of cable.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the characteristics of intensity is high, the security is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle reinforcement sleeve according to the present invention;
FIG. 3 is a schematic structural view of a cross-shaped reinforcing rib of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.
In the figure: 1. an outer protective sheath; 2. a water-blocking tape layer; 3. an inner protective sheath; 4. a reinforcement sleeve; 5. a cross reinforcing rib; 6. a first hole groove; 7. a second hole groove; 8. a cable core protective sleeve; 9. a cable core; 10. an elastic protection strip; 11. a flame retardant filler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable comprises an outer protective sleeve 1, a water-blocking belting layer 2 is arranged inside the outer protective sleeve 1, the water-blocking belting layer 2 enhances the waterproof performance of the cable, so that the cable can be suitable for some humid environments with large moisture, an inner protective sleeve 3 is fixedly connected to the inner wall of the water-blocking belting layer 2, a reinforcing sleeve 4 is fixedly connected to the inner wall of the inner protective sleeve 3, a cross reinforcing rib 5 is fixedly connected to the outer wall of the reinforcing sleeve 4, when the cable is laid on some road sections needing frequent bending, the reinforcing sleeve 4 and the cross reinforcing rib 5 can buffer and offset bending force and impact force to a great extent, thus effectively protecting an inner cable core 9 and preventing the cable from being broken and damaged by the bending force and the impact force, thereby achieving the effects of high strength and good protection performance on the cable core 9, one end of the cross reinforcing rib 5 is fixedly connected with the inner protective sleeve 3, the number of the cross reinforcing ribs 5 is a plurality, the plurality of cross reinforcing ribs 5 are fixedly connected with the outer surface of the reinforcing sleeve 4 in an equi-spaced arrangement mode, the inner part of the reinforcing sleeve 4 is provided with a first hole groove 6, the circle center of the reinforcing sleeve 4 is provided with a second hole groove 7, the inner wall of the first hole groove 6 is spliced with the cable core protective sleeve 8, the inner part of the cable core protective sleeve 8 is provided with the cable core 9, the inner wall of the second hole groove 7 is spliced with an elastic protective strip 10, the diameter of the elastic protective strip 10 is 1.2cm, the supporting and protecting effects on the three cable cores 9 inside are achieved by arranging the elastic protective strip 10, a gap is arranged between the inner protective sleeve 3 and the reinforcing sleeve 4, the inner part of the gap is filled with the, the flame-retardant filler 11 has high heat resistance and strong air permeability, thereby enhancing the heat resistance and heat dissipation performance of the cable, preventing the cable from burning due to the rise of the internal temperature during the operation, and enhancing the safety of the cable.
The utility model discloses in, strengthen external member 4 and cross strengthening rib 5 through setting up, when the cable is laid in some highway sections that need frequent bending, strengthen external member 4 and cross strengthening rib 5 can to a great extent cushion and offset bending force and impact force, the effectual guard action that plays to inside cable core 9, prevent that cable core 9 rupture and impaired condition from appearing in cable bending force and impact force, thereby this cable intensity is high has been reached, effect good to cable core 9 protectiveness, through setting up fire-retardant filler 11, fire-retardant filler 11's heat resistance is high and the gas permeability is strong, thereby strengthen the heat resistance and the heat dispersion of cable, prevent that the cable from taking place the burning because inside temperature risees in work, the security of cable has been strengthened.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an insulating overhead insulated cable of high strength aluminium core crosslinked polyethylene, includes outer protective sheath (1), its characterized in that, the inside of outer protective sheath (1) is provided with band layer (2) that blocks water, protective sheath (3) in the inner wall fixedly connected with of band layer (2) that blocks water, the inner wall fixedly connected with of inner protective sheath (3) strengthens external member (4), strengthen the outer wall fixedly connected with cross strengthening rib (5) of external member (4).
2. The high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable according to claim 1, wherein one end of the cross reinforcing rib (5) is fixedly connected with the inner protective sheath (3), the number of the cross reinforcing ribs (5) is several, and the several cross reinforcing ribs (5) are fixedly connected with the outer surface of the reinforcement sleeve (4) in an equally spaced arrangement.
3. The high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable according to claim 1, wherein the reinforcing sleeve (4) is provided with a first hole groove (6) inside, and the center of the reinforcing sleeve (4) is provided with a second hole groove (7).
4. The high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable according to claim 3, wherein a cable core protective sleeve (8) is inserted into the inner wall of the first hole groove (6), and a cable core (9) is arranged inside the cable core protective sleeve (8).
5. The high-strength aluminum core crosslinked polyethylene insulated overhead insulated cable according to claim 3, wherein the inner wall of the second hole groove (7) is inserted with an elastic protection strip (10), and the diameter of the elastic protection strip (10) is 1.2 cm.
6. A high strength aluminium core crosslinked polyethylene insulated overhead insulated cable according to claim 1, characterized in that a gap is provided between the inner protective sheath (3) and the reinforcement sleeve (4), the inside of the gap being filled with a flame retardant filler (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476833.6U CN211125153U (en) | 2019-12-31 | 2019-12-31 | High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476833.6U CN211125153U (en) | 2019-12-31 | 2019-12-31 | High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125153U true CN211125153U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476833.6U Active CN211125153U (en) | 2019-12-31 | 2019-12-31 | High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102983A (en) * | 2020-08-13 | 2020-12-18 | 福建南新电缆有限公司 | Crosslinked polyethylene insulated wire and cable |
| CN113284655A (en) * | 2021-04-14 | 2021-08-20 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
-
2019
- 2019-12-31 CN CN201922476833.6U patent/CN211125153U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102983A (en) * | 2020-08-13 | 2020-12-18 | 福建南新电缆有限公司 | Crosslinked polyethylene insulated wire and cable |
| CN113284655A (en) * | 2021-04-14 | 2021-08-20 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
| CN113284655B (en) * | 2021-04-14 | 2022-07-12 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211227 Address after: Room 2023, lianchenghui, No. 9, Yikang street, Jianye District, Nanjing, Jiangsu 210017 Patentee after: Jiang Chaoyong Address before: No.66, GuanFeng Road, Yixing City, Wuxi City, Jiangsu Province Patentee before: WUXI GREAT WALL ELECTRIC WIRE & CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |