CN220526628U - High-temperature-resistant power line - Google Patents
High-temperature-resistant power line Download PDFInfo
- Publication number
- CN220526628U CN220526628U CN202322065038.4U CN202322065038U CN220526628U CN 220526628 U CN220526628 U CN 220526628U CN 202322065038 U CN202322065038 U CN 202322065038U CN 220526628 U CN220526628 U CN 220526628U
- Authority
- CN
- China
- Prior art keywords
- isolation frame
- power line
- resistant power
- insulating
- power cord
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 claims abstract description 44
- 238000000926 separation method Methods 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-temperature-resistant power line, which relates to the technical field of power lines, and aims at the problems that a pipe sleeve in the existing high-temperature-resistant power line cable is positioned in the middle of an isolation framework, when the power line is extruded, the isolation framework can increase the deformation degree along with the deformation of the pipe sleeve, so that a copper wire conductor moves in the isolation framework to a large extent, the copper wire conductor is easily damaged and cannot be used, and the tensile resistance is poor. According to the utility model, the limiting structure is arranged on the isolation frame, so that the damage caused by overlarge movement amplitude of the core wire in the isolation frame when the power wire is extruded is effectively prevented, the service life of the core wire is ensured, and the stretch-resistant chain structure is arranged in the insulating cover, so that the stretch-resistant capability of the power wire is improved.
Description
Technical Field
The utility model relates to the technical field of power lines, in particular to a high-temperature-resistant power line.
Background
The power line is a wire that transmits current. The structure of the power line mainly comprises an outer sheath, an inner sheath and a conductor, and common transmission conductors comprise metal wires made of copper and aluminum materials and the like.
The prior art can refer to Chinese patent with publication number CN 215911223U, which discloses a high-temperature-resistant power cable comprising a pipe sleeve, a copper wire conductor and a reinforcing rib; pipe sleeve: inside standing groove that is equipped with, the strengthening rib is pegged graft inside the inside standing groove of pipe box, the strengthening rib is low carbon galvanized steel wire, the lateral surface evenly distributed of pipe box has the isolation skeleton, the polyvinyl chloride cover has been cup jointed in the outside of isolation skeleton, copper line conductor evenly distributed is in the inside of polyvinyl chloride cover, but this power cord still has some defects:
firstly, because the pipe sleeve is positioned in the middle of the isolation framework, when the power line is extruded, the isolation framework can increase the deformation degree along with the deformation of the pipe sleeve, so that the copper wire conductor moves in the isolation framework to a larger extent, and the copper wire conductor is easily damaged and cannot be used;
secondly, stretch-proofing ability is relatively poor, easily leads to the protective layer fracture of power cord when the tensile process or the span of laying the power cord are great, has the risk of electric leakage.
Therefore, a high temperature resistant power cord is now provided.
Disclosure of Invention
According to the high-temperature-resistant power line, the limiting structure is arranged on the isolation frame, so that the damage to the power line caused by overlarge movement amplitude of the core wire in the isolation frame when the power line is extruded is effectively prevented, the service life of the core wire is guaranteed, the tensile resistance of the power line is improved by arranging the tensile chain structure in the insulating skin, the breakage of the insulating skin is avoided to a greater extent, the electric leakage is effectively prevented, the whole service life of the power line is prolonged, the defects of the prior art are overcome, the problem that the pipe sleeve in the traditional high-temperature-resistant power line cable is positioned in the middle of the isolation frame, the deformation degree of the isolation frame is increased along with the deformation of the pipe sleeve when the power line is extruded, the copper wire conductor is larger in movement amplitude in the isolation frame, the copper wire conductor is easy to damage and cannot be used, the tensile resistance is poorer, the protective layer of the power line is easy to break when the tensile process or span of the power line is larger is laid, and the risk of electric leakage is caused is solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high temperature resistant power cord, includes heart yearn and isolation frame, the isolation frame has the one end of five separation pieces to link together and forms, has laid a heart yearn between two adjacent separation pieces, be provided with limit structure on the isolation frame, the outer wall cover of isolation frame is equipped with the insulating sheath, the outside cover of insulating sheath is equipped with antistatic net cover, the outside cover of antistatic net cover is equipped with insulating skin, be provided with stretch-proofing chain structure in the insulating skin.
Through foretell scheme, through setting up limit structure on the isolation frame, effectually prevent that the power cord from receiving when the extrusion because of the heart yearn removes the range too big and impaired in the isolation frame, guaranteed the life of heart yearn, through setting up stretch-proofing chain structure in insulating skin, improve the stretch-proofing ability of power cord, the insulating skin fracture of avoiding of great degree, and effectually prevent electric leakage, improved the holistic life of power cord.
Preferably, the limiting structure comprises limiting clamping grooves which are equidistantly formed in the isolation frame, and limiting binding belts are bound on the limiting clamping grooves.
Through foretell scheme, the heart yearn is laid on the isolation frame after, through binding spacing ribbon in spacing draw-in groove to effectively fix the heart yearn on the isolation frame.
Preferably, the gap between the heat insulation sleeve and the isolation frame is filled with heat insulation materials.
Through the scheme, the heat insulation effect of the power line is improved.
Preferably, the external surface of the anti-static power grid sleeve is wrapped with a mica tape, and the mica tape is provided with two layers.
Through the scheme, the insulating and fireproof effects of the power line are guaranteed, and the core wire is well protected.
Preferably, the stretch-proofing chain structure includes the connecting block, and one side of connecting block is connected with big arc, and the spliced pole is installed to the outer wall of arc, and the one end spiro union that the arc was kept away from to the spliced pole has the connection ball, and the middle part of connecting block is provided with the jack, and the spliced pole is pegged graft in rather than adjacent spliced pole jack.
Through foretell scheme, when the power cord received the pulling force, through the connection of spliced pole with the connecting block for the pulling force is applyed on spliced ball and the connecting block, thereby effectual reduction heart yearn receives pulling force, improves the stretch-proofing ability of power cord, and the insulating skin fracture of avoiding of great degree.
Preferably, the stretch-proof chain structure is provided with at least five pieces, and the stretch-proof chain structures are located in the insulating skin and distributed in equal distance.
Through the scheme, the service life of the whole power line is greatly prolonged.
The beneficial effects of the utility model are as follows:
1. after the heart yearn is laid on the isolation frame, bind in spacing draw-in groove through spacing ribbon to effectively fix the heart yearn on the isolation frame, effectually prevent when the power cord receives the extrusion because of the heart yearn removes the range too big and impaired in the isolation frame, guaranteed the life of heart yearn.
2. When the power cord receives the pulling force, through the connection of spliced pole and connecting block for on pulling force was applyed to spliced ball and the connecting block, thereby effectual reduction heart yearn receives pulling force, improves the stretch-proofing ability of power cord, and the insulating skin fracture of avoiding to a great extent has improved the holistic life of power cord.
To sum up, through setting up limit structure on the isolation frame, effectually prevent that the power cord from receiving when the extrusion because of the heart yearn removes the range too big and impaired in the isolation frame, guaranteed the life of heart yearn, through set up stretch-proofing chain structure in insulating skin, improve the stretch-proofing ability of power cord, the fracture of insulating skin is avoided to great degree, and effectually prevent electric leakage, improved the holistic life of power cord.
Drawings
Fig. 1 is a schematic structural diagram of a high temperature resistant power cord according to the present utility model.
Fig. 2 is a schematic diagram of a structure of a high temperature resistant power line isolation rack according to the present utility model.
Fig. 3 is a schematic diagram of a tensile chain structure of a high temperature resistant power cord according to the present utility model.
In the figure: 1. a core wire; 2. an isolation frame; 3. a heat insulating sleeve; 4. an antistatic net cover; 5. limiting binding belts; 6. an insulating skin; 7. a stretch-proof chain structure; 71. a connecting block; 72. a jack; 73. a connecting column; 74. a connecting ball; 75. an arc-shaped plate; 8. and a limit clamping groove.
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.
1, referring to fig. 1-3, a high temperature resistant power line comprises a core wire 1 and a separation frame 2, wherein one ends of five separation sheets of the separation frame 2 are connected together to form a core wire 1, one core wire 1 is laid between two adjacent separation sheets, a limiting structure is arranged on the separation frame 2, the limiting structure comprises limiting clamping grooves 8 which are equidistantly formed on the separation frame 2, and limiting binding belts 5 are bound on the limiting clamping grooves 8;
after the core wire 1 is paved on the isolation frame 2, the core wire 1 is effectively fixed on the isolation frame 2 by binding the limiting binding belt 5 in the limiting clamping groove 8;
the outer wall of the isolation frame 2 is sleeved with a heat insulation sleeve 3, and a gap between the heat insulation sleeve 3 and the isolation frame 2 is filled with heat insulation materials;
the heat insulation effect of the power line is improved;
the outside cover of insulating sheath 3 is equipped with antistatic net cover 4, and antistatic net cover 4's surface parcel has the mica tape, and the mica tape is provided with two-layer.
The insulation and fire resistance effects of the power line are guaranteed, and the core wire 1 is well protected;
the outside cover of antistatic net cover 4 is equipped with insulating skin 6, is provided with stretch-proofing chain structure 7 in the insulating skin 6, and stretch-proofing chain structure 7 includes connecting block 71, and one side of connecting block 71 is connected with big arc 75, and connecting column 73 is installed to the outer wall of arc 75, and connecting column 73 keeps away from the one end spiro union of arc 75 and has connecting ball 74, and the middle part of connecting block 71 is provided with jack 72, and connecting column 73 peg graft in rather than adjacent connecting column 73 jack 72.
When the power cord receives the pulling force, through the connection of spliced pole 73 and connecting block 71 for the pulling force is exerted on connecting ball 74 and connecting block 71, thereby effectual reduction heart yearn 1 receives the pulling force, improves the stretch-proofing ability of power cord, avoids insulating skin 6 fracture to a great extent.
The stretch-proofing chain structure 7 is provided with five at least, and stretch-proofing chain structure 7 is located the inside of insulating skin 6 and is equidistant distribution, has improved the holistic life of power cord greatly.
Working principle: after the heart yearn 1 is laid on isolation frame 2, through binding spacing ribbon 5 in spacing draw-in groove 8, thereby effectively fix heart yearn 1 on isolation frame 2, effectually prevent that the power cord from receiving when extrudeing because of the heart yearn removes the range too big and impaired in isolation frame 2, guaranteed the life of heart yearn, when the power cord receives the pulling force, through the connection of spliced pole 73 with connecting block 71, make the pulling force apply to on connecting ball 74 and connecting block 71, thereby effectually reduce the pulling force that heart yearn 1 received, improve the stretch-proofing ability of power cord, the insulating skin 6 fracture of avoiding of great degree has improved the holistic life of power cord.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a high temperature resistant power cord, includes heart yearn (1) and isolation frame (2), its characterized in that, isolation frame (2) have the one end of five separation pieces to link together to form, have laid a heart yearn (1) between two adjacent separation pieces, be provided with limit structure on isolation frame (2), the outer wall cover of isolation frame (2) is equipped with insulating sheath (3), the outside cover of insulating sheath (3) is equipped with antistatic net cover (4), the outside cover of antistatic net cover (4) is equipped with insulating skin (6), be provided with stretch-proofing chain structure (7) in insulating skin (6).
2. The high-temperature-resistant power line according to claim 1, wherein the limiting structure comprises limiting clamping grooves (8) formed in the isolation frame (2) at equal intervals, and limiting binding belts (5) are bound on the limiting clamping grooves (8).
3. A high temperature resistant power cord according to claim 1, characterized in that the gap between the insulating sleeve (3) and the insulating frame (2) is filled with insulating material.
4. A high temperature resistant power cord according to claim 1, characterized in that the outer surface of the anti-static mesh (4) is wrapped with a mica tape, and the mica tape is provided with two layers.
5. The high-temperature-resistant power line according to claim 1, wherein the tensile chain structure (7) comprises a connecting block (71), one side of the connecting block (71) is connected with a large arc plate (75), a connecting column (73) is installed on the outer wall of the arc plate (75), one end of the connecting column (73) far away from the arc plate (75) is connected with a connecting ball (74) in a threaded mode, a jack (72) is arranged in the middle of the connecting block (71), and the connecting column (73) is inserted into the jack (72) of the connecting column (73) adjacent to the connecting column.
6. The high-temperature-resistant power cord according to claim 5, characterized in that the tensile chain structure (7) is provided with at least five tensile chain structures, and the tensile chain structures (7) are located inside the insulating sheath (6) and are equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065038.4U CN220526628U (en) | 2023-08-02 | 2023-08-02 | High-temperature-resistant power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065038.4U CN220526628U (en) | 2023-08-02 | 2023-08-02 | High-temperature-resistant power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526628U true CN220526628U (en) | 2024-02-23 |
Family
ID=89929142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065038.4U Active CN220526628U (en) | 2023-08-02 | 2023-08-02 | High-temperature-resistant power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526628U (en) |
-
2023
- 2023-08-02 CN CN202322065038.4U patent/CN220526628U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108847310A (en) | A kind of six strands of woven cables of novel high-strength | |
| CN111276285B (en) | Super-deep well mine suspended cable and production process thereof | |
| CN107316692B (en) | Tensile computer cable | |
| CN201773638U (en) | Fireproof, heat-proof and environment-friendly power cable | |
| CN201036064Y (en) | Powered control composite flat cable | |
| CN207459659U (en) | Support device | |
| CN220526628U (en) | High-temperature-resistant power line | |
| CN205827999U (en) | Lifting medium-pressure power cable | |
| CN109102928A (en) | A kind of underground cable and its manufacturing method of reserved branch mouth | |
| CN208538547U (en) | A kind of skyscraper is with pressing crane cable in radiating and cooling | |
| CN208460445U (en) | A kind of anti-extrusion cable of high resiliency | |
| CN206672700U (en) | A kind of tensile wear-resistant cable | |
| CN208173289U (en) | A kind of fire-resisting cable structure | |
| CN219958595U (en) | Polyvinyl chloride insulated cable | |
| CN108520800A (en) | Pressure crane cable and preparation method thereof in a kind of skyscraper radiating and cooling | |
| CN216623826U (en) | Rat-proof and termite-proof rare earth aluminum alloy cable | |
| CN102800383A (en) | Tensile travelling elevator cable with copper-clad steel conductors | |
| CN210627935U (en) | Novel cable for photovoltaic power generation | |
| CN204857224U (en) | Flexible mineral insulation cable | |
| CN202042246U (en) | Power cable for ship with flame-retardant polyvinyl chloride inner jacket and polyolefin outer jacket | |
| CN219891931U (en) | Long-life cable | |
| CN218513202U (en) | High-strength low-temperature-resistant flame-retardant type cable for charging pile | |
| CN217767873U (en) | Novel cable for building | |
| CN217008729U (en) | Reinforced core combined insulated cable | |
| CN209929043U (en) | Medium-voltage power cable with strong tensile strength |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |