CN111799027B - Photovoltaic thermal-conductive flame-retardant cable - Google Patents
Photovoltaic thermal-conductive flame-retardant cable Download PDFInfo
- Publication number
- CN111799027B CN111799027B CN202010757487.3A CN202010757487A CN111799027B CN 111799027 B CN111799027 B CN 111799027B CN 202010757487 A CN202010757487 A CN 202010757487A CN 111799027 B CN111799027 B CN 111799027B
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- rubber
- sliding
- winding layer
- rubber ring
- rod
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- 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 title claims abstract description 9
- 239000003063 flame retardant Substances 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention provides a photovoltaic thermal-conductive flame-retardant cable which comprises a rubber shell, wherein a winding layer is bonded and connected to the inner wall of the rubber shell, fastener structures are arranged on the inner side of the winding layer at equal intervals, a plurality of retractable fastener structures are arranged on the inner side of the fastener structures, and special-shaped fillers are filled in gaps between a plurality of cables and the winding layer. The invention realizes corresponding locking by matching the buckle structure and the contraction type clamping structure, and finally realizes corresponding clamping, thereby enabling the cable to be blocked at intervals, and then increasing fillers to enable the isolation to be better.
Description
Technical Field
The invention relates to the technical field of cables, and mainly relates to a photovoltaic thermal-conductive flame-retardant cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
The existing power cable is combined through a plurality of groups of cables, then certain blocking is carried out through fillers, and finally a main cable is formed through an enamel insulated bag.
However, the cable is often bent in the using process, so that the cable and the shell thereof may be damaged, and therefore, the technical problems of external flame retardance and internal short circuit prevention and combustion and fire ignition need to be considered in the using process of the cable.
Disclosure of Invention
The invention provides a photovoltaic thermal-conduction flame-retardant cable which is used for solving the technical problems that the cable and a shell of the cable are possibly damaged due to frequent bending of the cable in the using process, and therefore, the external flame retardance and the internal short-circuit prevention and burning and ignition are considered in the using process of the cable.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a photovoltaic thermal conductance flame retarded cable, includes the rubber casing, rubber casing inner wall adhesive bonding winding layer, winding layer inboard equidistance is provided with buckle structure, buckle structure inboard is equipped with a plurality of contraction type joint structures, many cables with the space department on winding layer fills special-shaped filler.
Further, the winding layers are arranged in an inclined mode of 115-135 degrees, and the winding layers are arranged in a spiral mode.
Further, buckle structure includes first rubber ring and second rubber ring, first rubber ring one end is equipped with first spout, be equipped with first rubber pole in the first spout, first rubber pole runs through second rubber ring one end, just first rubber pole sliding connection the second rubber ring, second rubber ring one end is equipped with first slider, first rubber ring one end is equipped with the second spout, first slider sliding connection the second spout.
Furthermore, a first rubber ball is arranged above the first sliding block, a first through hole is formed in the outer side of the first rubber ring, and the first rubber ball is connected with the first through hole in a sliding mode.
Furthermore, a plurality of contraction type card knot structure all includes the second rubber pole, second rubber pole middle part is equipped with first slide opening, and the first slide opening sliding connection first slide bar of telling, first slide bar one end is equipped with arc shelves strip.
Further, the rubber plate is arranged on the outer side of the first sliding rod, a protrusion is arranged on the rubber plate, a second through hole is formed in the second rubber rod, and the protrusion is connected with the second through hole in a sliding mode.
Furthermore, buckle structure middle part is equipped with the second beaded finish, second beaded finish middle part is equipped with the limit card, the connection can be dismantled to the limit card the second beaded finish, just the equidistance is equipped with the breach on the second beaded finish.
Furthermore, the limiting clamp is formed by intersecting three rubber blocking rods at one point, and the angle between every two adjacent rubber blocking rods is 120 degrees.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the clamping structure is arranged, the clamping structure and the contraction type clamping structure are matched to limit the positions of the cables, and then the special-shaped filler is filled to ensure that the whole body is round, so that the filling effect is achieved and certain separation is realized.
Drawings
FIG. 1 is a schematic view of a cable construction of the present invention;
FIG. 2 is a schematic view of a second stiffener structure according to the present invention;
FIG. 3 is a schematic view of the snap-fit structure of the present invention;
fig. 4 is a schematic view of a contractible clamping structure of the invention.
In the figure: 1-a rubber shell, 2-a winding layer, 3-a buckle structure, 31-a first rubber ring, 32-a second rubber ring, 33-a first sliding groove, 34-a first rubber rod, 35-a first sliding block, 351-a first rubber ball, 36-a second sliding groove, 37-a first through hole, 4-a contraction type clamping structure, 41-a second rubber rod, 42-a first sliding hole, 43-a first sliding rod, 44-an arc-shaped stop strip, 45-a rubber plate, 451-a bulge, 46-a second through hole, 5-a special-shaped filler, 6-a second reinforcing ring, 61-a limiting clamp and 62-a notch.
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 embodiment of the invention refers to fig. 1-4, a photovoltaic thermal conductive flame-retardant cable comprises a rubber shell 1, wherein a winding layer 2 is bonded and connected to the inner wall of the rubber shell 1, fastening structures 3 are equidistantly arranged on the inner side of the winding layer 2, a plurality of retractable fastening structures 4 are arranged on the inner side of the fastening structures 3, and special-shaped fillers 5 are filled in gaps between a plurality of cables and the winding layer 2.
Referring to fig. 1, the winding layer 2 is disposed at an angle of 115 to 135, and the winding layer 2 is spirally disposed forward.
In an embodiment, referring to fig. 2 to 3, the fastening structure 3 includes a first rubber ring 31 and a second rubber ring 32, a first sliding groove 33 is formed at one end of the first rubber ring 31, a first rubber rod 34 is disposed in the first sliding groove 33, the first rubber rod 34 penetrates through one end of the second rubber ring 32, the first rubber rod 34 is slidably connected to the second rubber ring 32, a first sliding block 35 is disposed at one end of the second rubber ring 32, a second sliding groove 36 is disposed at one end of the first rubber ring 31, and the first sliding block 35 is slidably connected to the second sliding groove 36.
In an embodiment, referring to fig. 2-3, a first rubber ball 351 is disposed above the first slider 35, a first through hole 37 is disposed outside the first rubber ring 31, and the first rubber ball 351 is slidably connected to the first through hole 37.
In an embodiment, referring to fig. 4, each of the plurality of retractable fastening structures 4 includes a second rubber rod 41, a first sliding hole 42 is formed in a middle portion of the second rubber rod 41, the first sliding hole 42 is slidably connected to a first sliding rod 43, and an arc-shaped stopper 44 is disposed at one end of the first sliding rod 43.
Referring to fig. 4, in an embodiment, a rubber plate 45 is disposed outside the first sliding rod 43, a protrusion 451 is disposed on the rubber plate 45, a second through hole 46 is disposed on the second rubber rod 4, and the protrusion 451 is slidably connected to the second through hole 46.
In an embodiment, referring to fig. 2, a second reinforcing ring 6 is disposed in the middle of the fastening structure 3, a limit clip 61 is disposed in the middle of the second reinforcing ring 6, the limit clip 61 is detachably connected to the second reinforcing ring 6, and notches 62 are equidistantly disposed on the second reinforcing ring 6.
1. The photovoltaic thermal conductivity flame retardant cable of claim 7, wherein: the limiting clamp 61 is formed by intersecting three rubber blocking rods at one point, and the angle between every two adjacent rubber blocking rods is 120 degrees.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a photovoltaic thermal conductance flame retarded cable, includes rubber housing (1), its characterized in that: the inner wall of the rubber shell (1) is bonded and connected with a winding layer (2), the inner side of the winding layer (2) is provided with buckle structures (3) at equal intervals, the inner side of each buckle structure (3) is provided with a plurality of retractable clamping structures (4), and gaps between a plurality of cables and the winding layer (2) are filled with special-shaped fillers (5);
the buckle structure (3) comprises a first rubber ring (31) and a second rubber ring (32), a first sliding groove (33) is formed in one end of the first rubber ring (31), a first rubber rod (34) is arranged in the first sliding groove (33), the first rubber rod (34) penetrates through one end of the second rubber ring (32), the first rubber rod (34) is connected with the second rubber ring (32) in a sliding mode, a first sliding block (35) is arranged at one end of the second rubber ring (32), a second sliding groove (36) is formed in one end of the first rubber ring (31), and the first sliding block (35) is connected with the second sliding groove (36) in a sliding mode;
a first rubber ball (351) is arranged above the first sliding block (35), a first through hole (37) is arranged on the outer side of the first rubber ring (31), and the first rubber ball (351) is connected with the first through hole (37) in a sliding manner;
the plurality of the retractable clamping structures (4) comprise second rubber rods (41), the middle parts of the second rubber rods (41) are provided with first sliding holes (42), the first sliding holes (42) are connected with first sliding rods (43) in a sliding mode, and one ends of the first sliding rods (43) are provided with arc-shaped stop bars (44);
a rubber plate (45) is arranged on the outer side of the first sliding rod (43), a protrusion (451) is arranged on the rubber plate (45), a second through hole (46) is arranged on the second rubber rod (41), and the protrusion (451) is connected with the second through hole (46) in a sliding manner;
buckle structure (3) middle part is equipped with second beaded finish (6), second beaded finish (6) middle part is equipped with limit card (61), limit card (61) can be dismantled the connection second beaded finish (6), just equidistant breach (62) that is equipped with in second beaded finish (6).
2. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the winding layer (2) is inclined at 115-135 degrees, and the winding layer (2) is spirally arranged forwards.
3. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the limiting clamp (61) is formed by intersecting three rubber blocking rods at one point, and the angle between every two adjacent rubber blocking rods is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010757487.3A CN111799027B (en) | 2020-07-31 | 2020-07-31 | Photovoltaic thermal-conductive flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010757487.3A CN111799027B (en) | 2020-07-31 | 2020-07-31 | Photovoltaic thermal-conductive flame-retardant cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111799027A CN111799027A (en) | 2020-10-20 |
| CN111799027B true CN111799027B (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010757487.3A Active CN111799027B (en) | 2020-07-31 | 2020-07-31 | Photovoltaic thermal-conductive flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111799027B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121354B (en) * | 2021-11-25 | 2024-02-06 | 浙江秦山电缆有限公司 | Intelligent control cable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723819A (en) * | 1992-09-15 | 1998-03-03 | Daimler-Benz Aerospace Airbus Gmbh | Conductor channel for installing insulated electrical conductors |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN209133247U (en) * | 2018-11-23 | 2019-07-19 | 杨慰兵 | A kind of wear-resisting type carbon fiber complex core line cable |
| CN110176328A (en) * | 2019-05-14 | 2019-08-27 | 许对兴 | It is a kind of to prevent losing the enameled wire with rock-steady structure |
| CN210925544U (en) * | 2019-12-14 | 2020-07-03 | 深圳市奥进电子科技有限公司 | Prevent DC output line of wick rupture |
-
2020
- 2020-07-31 CN CN202010757487.3A patent/CN111799027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723819A (en) * | 1992-09-15 | 1998-03-03 | Daimler-Benz Aerospace Airbus Gmbh | Conductor channel for installing insulated electrical conductors |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN209133247U (en) * | 2018-11-23 | 2019-07-19 | 杨慰兵 | A kind of wear-resisting type carbon fiber complex core line cable |
| CN110176328A (en) * | 2019-05-14 | 2019-08-27 | 许对兴 | It is a kind of to prevent losing the enameled wire with rock-steady structure |
| CN210925544U (en) * | 2019-12-14 | 2020-07-03 | 深圳市奥进电子科技有限公司 | Prevent DC output line of wick rupture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111799027A (en) | 2020-10-20 |
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Denomination of invention: A photovoltaic thermal conductive flame-retardant cable Granted publication date: 20220222 Pledgee: Agricultural Bank of China Limited Wuhu Shenxiang Branch Pledgor: Anhui carenano Cable Technology Co.,Ltd. Registration number: Y2024980043188 |