CN219626352U - Insulated wire with good tensile property - Google Patents
Insulated wire with good tensile property Download PDFInfo
- Publication number
- CN219626352U CN219626352U CN202320072341.4U CN202320072341U CN219626352U CN 219626352 U CN219626352 U CN 219626352U CN 202320072341 U CN202320072341 U CN 202320072341U CN 219626352 U CN219626352 U CN 219626352U
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- CN
- China
- Prior art keywords
- insulated wire
- wire
- retardant
- central
- flame
- 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.)
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- 239000003063 flame retardant Substances 0.000 claims abstract description 36
- 229920001971 elastomer Polymers 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 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 abstract description 22
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- 238000005260 corrosion Methods 0.000 claims description 23
- 230000007797 corrosion Effects 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an insulated wire with good tensile property, which comprises a rubber sheath, wherein flame-retardant filling is arranged in the rubber sheath, a positioning groove is formed in the edge position of the flame-retardant filling, and a copper core wire is embedded in the positioning groove. This insulating electric wire that stretch-proofing performance is good is through being provided with interior support bar, fluting, the centre bore, central elastic strip and mica shielding sheath, when using, the support that utilizes interior support bar and central holding ring to constitute is inside as elastic support at the electric wire, the stretch-proofing performance of electric wire can be strengthened in the setting of the inside central elastic strip of central holding ring, inside sets up bearing structure like this, can resume original state immediately after the electric wire warp, and reinforcing structural strength, stretch-proofing performance is better, it is inside lack bearing structure to solve, hardly resume original state after the electric wire warp, and structural strength is not high, stretch-proofing performance is relatively poor problem.
Description
Technical Field
The utility model relates to the technical field of insulated wires, in particular to an insulated wire with good tensile resistance.
Background
The insulated wire is the wire wrapped with the insulating material, the wire has better insulativity than the common wire, the wire is used as the non-conductive material of the wire and is made of resin, plastic, silicon rubber and the like, and the insulating layer of the wire made of the materials can avoid the condition of electric leakage of the wire.
According to the insulated wire disclosed in the application number CN201721451842.4, the insulated wire comprises a metal conductor, the outer surface of the metal conductor is provided with a crosslinked polyethylene insulating layer, the outer surface of the crosslinked polyethylene insulating layer is provided with a shielding layer, the outer surface of the shielding layer is provided with a filling layer, the outer surface of the filling layer is provided with a fire-resistant layer, the periphery of the fire-resistant layer is provided with a waterproof belt, the outer surface of the waterproof belt is provided with a protective sleeve, the outer surface of the protective sleeve is fixedly provided with a semi-fixed ring, the opposite side surfaces of the semi-fixed ring are respectively provided with a rotating shaft, each rotating shaft is fixedly provided with a silicon rubber strip, and a polypropylene rope is arranged in the filling layer. The utility model has the beneficial effects of simple structure and strong practicability.
The above insulated wire has the following problems and drawbacks:
1. when the electric wire is extruded, a plurality of groups of internal core wires are easy to generate dislocation deformation and mutual abrasion, so that the conductivity of the core wires can be influenced for a long time, and the normal use of the electric wire is influenced;
2. the inside lacks a supporting structure, so that the electric wire is difficult to recover to the original state after being deformed, the structural strength is low, and the tensile property is poor;
3. the external rubber sheath has poor corrosion resistance and wear resistance, the sheath is easy to break, and the protection effect on the core wire is not good enough.
Disclosure of Invention
The utility model aims to provide an insulated wire with good tensile property, which solves the problems that when the wire is extruded, the inner groups of core wires are easy to generate dislocation deformation and mutual abrasion, the conductivity of the core wires can be influenced for a long time, and the normal use of the wire is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an insulated wire that stretch-proofing performance is good, includes the rubber sheath, the inside of rubber sheath is provided with fire-retardant packing, the border position department that fire-retardant packing is provided with the constant head tank, the inside embedding of constant head tank has the copper core wire, the outside parcel of copper core wire has mica shielding sheath, the outside that fire-retardant packing is provided with crosslinked insulating layer, be provided with the adhesive between fire-retardant packing lateral wall and the wear-resisting sand grip inside wall.
Preferably, the flame-retardant filling and the crosslinked insulating layer are fixedly connected through an adhesive, and five groups of positioning grooves are arranged at equal intervals.
Preferably, the central position department that fire-retardant filled is provided with the centre bore, the inside in centre bore has inserted central support ring, the inside of central support ring is provided with central elastic strip, evenly be provided with the internal support strip on the lateral wall of central support ring, the inside that fire-retardant filled evenly is provided with the fluting.
Preferably, the inner support bars are in one-to-one correspondence with the slots, and one end of each inner support bar penetrates through the inside of each slot.
Preferably, the inner braiding layer is fixedly connected to the inner side wall of the rubber sheath, the corrosion-resistant coating is coated on the outer side wall of the rubber sheath, and the wear-resistant raised strips are fixedly bonded on the outer side wall of the corrosion-resistant coating.
Preferably, the wear-resistant raised strips are made of transparent resin plastic materials.
Preferably, the corrosion-resistant coating adopts a teflon coating.
Compared with the prior art, the utility model has the beneficial effects that: the insulated wire with good tensile property not only realizes the prevention of dislocation deformation and mutual abrasion of a plurality of groups of core wires and ensures the conductive property of the core wires, but also realizes the internal arrangement of a supporting structure, can immediately recover to the original state after the wire is deformed, enhances the structural strength, has good tensile property, realizes good corrosion resistance and wear resistance of an external rubber sheath, and has good protection effect on the core wires, and the sheath is not easy to break;
(1) Through being provided with fire-retardant packing, copper core wire, constant head tank, mica shielding sheath and crosslinked insulating layer, when using, the mica shielding sheath parcel plays the shielding effect outside the copper core wire, then imbeds the copper core wire in proper order and fire-retardant packing the constant head tank inside, then fix crosslinked insulating layer in fire-retardant packing outside through the adhesive, mica shielding sheath and crosslinked insulating layer carry out shielding insulation to the copper core wire, multiunit copper core wire is separated by fire-retardant packing well this moment, can prevent that multiunit copper core wire from taking place dislocation deformation and wearing and tearing each other when the electric wire receives the extrusion like this, ensure the conductibility of heart yearn;
(2) Through being provided with the internal support bar, the grooving, the centre hole, the central elastic strip and the mica shielding sheath, when in use, the support formed by the internal support bar and the central support ring is used as elastic support in the electric wire, the tensile property of the electric wire can be enhanced through the arrangement of the central elastic strip in the central support ring, and thus, the internal support structure is arranged, the electric wire can be immediately restored to the original state after being deformed, the structural strength is enhanced, and the tensile property is better;
(3) Through being provided with rubber sheath, interior weaving layer, wear-resisting sand grip and corrosion-resistant coating, when using, the corrosion-resistant performance of outside can be strengthened to the coating corrosion-resistant coating on the rubber sheath lateral wall, and the outside is more wear-resisting can be made to the outside fixed wear-resisting sand grip of corrosion-resistant coating, and the interior weaving layer on the rubber sheath inside wall can prevent that rubber sheath from taking place the local fracture phenomenon, and outside rubber sheath corrosion-resistant and wear-resisting performance is better like this to be difficult to take place the fracture, the protection effect to the heart yearn is better.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the flame retardant filled front section of the present utility model;
FIG. 3 is a schematic diagram of a side view partially enlarged structure of a rubber sheath according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a rubber sheath; 2. an inner braid; 3. flame-retardant filling; 4. a copper core wire; 5. wear-resisting raised strips; 6. an adhesive; 7. a corrosion-resistant coating; 8. an inner support bar; 9. slotting; 10. a positioning groove; 11. a central bore; 12. a central elastic strip; 13. a mica shielding sheath; 14. a central support ring; 15. and crosslinking the insulating layer.
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. 1-4, an insulated wire with good tensile property comprises a rubber sheath 1, wherein a flame-retardant filler 3 is arranged in the rubber sheath 1, a positioning groove 10 is arranged at the edge position of the flame-retardant filler 3, a copper core wire 4 is embedded in the positioning groove 10, a mica shielding sheath 13 is wrapped outside the copper core wire 4, a cross-linking insulating layer 15 is arranged outside the flame-retardant filler 3, and an adhesive 6 is arranged between the outer side wall of the flame-retardant filler 3 and the inner side wall of a wear-resistant raised line 5;
the flame-retardant filling 3 and the crosslinked insulating layer 15 are fixedly connected through an adhesive 6, and five groups of positioning grooves 10 are arranged at equal intervals;
specifically, as shown in fig. 1 and 2, the mica shielding sheath 13 wraps the copper core wires 4 to play a shielding role, then the copper core wires 4 are sequentially embedded into the positioning grooves 10 on the flame-retardant filling 3, the crosslinked insulating layer 15 is fixed on the outer part of the flame-retardant filling 3 through the adhesive 6, the mica shielding sheath 13 and the crosslinked insulating layer 15 shield and insulate the copper core wires 4, and at the moment, the plurality of groups of copper core wires 4 are well separated by the flame-retardant filling 3, so that dislocation deformation and mutual abrasion of the plurality of groups of copper core wires 4 can be prevented when the electric wires are extruded, and the conductive performance of the core wires is ensured.
Example 2: a central hole 11 is formed in the central position of the flame-retardant filling 3, a central supporting ring 14 is inserted into the central hole 11, a central elastic strip 12 is arranged in the central supporting ring 14, inner supporting strips 8 are uniformly arranged on the outer side wall of the central supporting ring 14, grooves 9 are uniformly formed in the flame-retardant filling 3, the inner supporting strips 8 correspond to the grooves 9 one by one, and one ends of the inner supporting strips 8 penetrate through the grooves 9;
specifically, as shown in fig. 1, 2 and 4, the support formed by the inner support bar 8 and the central support ring 14 is used as an elastic support inside the electric wire, and the central elastic bar 12 inside the central support ring 14 can enhance the tensile property of the electric wire, so that the support structure is arranged inside the electric wire, and the electric wire can be immediately restored to the original state after being deformed, and the structural strength is enhanced, so that the tensile property is better.
Example 3: an inner braiding layer 2 is fixedly connected to the inner side wall of the rubber sheath 1, a corrosion-resistant coating 7 is coated on the outer side wall of the rubber sheath 1, a wear-resistant raised line 5 is fixedly bonded on the outer side wall of the corrosion-resistant coating 7, the wear-resistant raised line 5 is made of transparent resin plastic materials, and the corrosion-resistant coating 7 is made of teflon paint;
specifically, as shown in fig. 1 and 3, the corrosion-resistant coating 7 is coated on the outer side wall of the rubber sheath 1, so that the corrosion resistance of the outside can be enhanced, the wear-resistant raised strips 5 are fixed on the outer side of the corrosion-resistant coating 7, so that the outside is more wear-resistant, the inner braid 2 on the inner side wall of the rubber sheath 1 can prevent the rubber sheath 1 from being locally broken, and thus, the outer rubber sheath 1 has better corrosion resistance and wear resistance, is not easy to break, and has better protection effect on a core wire.
Working principle: when the anti-stretching wire is used, the support formed by the inner support bar 8 and the central support ring 14 is used as an elastic support in the wire, the anti-stretching performance of the wire can be enhanced by arranging the central elastic strip 12 in the central support ring 14, the mica shielding sheath 13 wraps the outer part of the copper core wire 4 to play a shielding role, then the copper core wire 4 is sequentially embedded into the positioning groove 10 on the flame-retardant filling 3, the cross-linked insulating layer 15 is fixed on the outer part of the flame-retardant filling 3 through the adhesive 6, the mica shielding sheath 13 and the cross-linked insulating layer 15 shield and insulate the copper core wire 4, at the moment, a plurality of groups of copper core wires 4 are well separated by the flame-retardant filling 3, the corrosion-resistant coating 7 is coated on the outer side wall of the rubber sheath 1, the external anti-stretching performance can be enhanced, the abrasion-resistant convex strips 5 are fixed on the outer part of the anti-stretching coating 7, the outer part is more abrasion-resistant, the inner braided layer 2 on the inner side wall of the rubber sheath 1 can prevent the rubber sheath 1 from being partially broken, the insulated wire with good anti-stretching performance can prevent a plurality groups of copper core wires 4 from being misplaced and mutually worn when the wire is extruded, the wire is well, the anti-stretching performance of the outer rubber sheath 1 is well, the corrosion resistance and the anti-stretching performance of the wire is well can not easily break, the anti-stretching performance of the wire, and the inner wire can be well, the anti-stretching performance, and the anti-stretching performance can be better, and the anti-stretching performance can be well, and the structure can be well protected.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an insulated wire that stretch-proofing performance is good, includes rubber sheath (1), its characterized in that: the inside of rubber sheath (1) is provided with fire-retardant packing (3), the edge position department that fire-retardant packing (3) is provided with constant head tank (10), the inside embedding of constant head tank (10) has copper core wire (4), the outside parcel of copper core wire (4) has mica shielding sheath (13), the outside that fire-retardant packing (3) is provided with crosslinked insulating layer (15), be provided with adhesive (6) between fire-retardant packing (3) lateral wall and wear-resisting sand grip (5) inside wall.
2. The insulated wire of claim 1, wherein the insulated wire has excellent tensile properties, and is characterized in that: the flame-retardant filling (3) and the crosslinked insulating layer (15) are fixedly connected through an adhesive (6), and five groups of positioning grooves (10) are arranged at equal intervals.
3. The insulated wire of claim 1, wherein the insulated wire has excellent tensile properties, and is characterized in that: the flame-retardant plastic composite material is characterized in that a central hole (11) is formed in the central position of the flame-retardant filling (3), a central supporting ring (14) is inserted into the central hole (11), a central elastic strip (12) is arranged in the central supporting ring (14), inner supporting strips (8) are uniformly arranged on the outer side wall of the central supporting ring (14), and grooves (9) are uniformly formed in the flame-retardant filling (3).
4. The insulated wire of claim 3, wherein the insulated wire has excellent tensile properties, and is characterized in that: the inner support strips (8) are in one-to-one correspondence with the slots (9), and one end of each inner support strip (8) penetrates through the inside of each slot (9).
5. The insulated wire of claim 1, wherein the insulated wire has excellent tensile properties, and is characterized in that: the inner braiding layer (2) is fixedly connected to the inner side wall of the rubber sheath (1), the corrosion-resistant coating (7) is coated on the outer side wall of the rubber sheath (1), and the wear-resistant raised strips (5) are fixedly bonded on the outer side wall of the corrosion-resistant coating (7).
6. The insulated wire of claim 5, wherein the insulated wire has excellent tensile properties, and is characterized by: the wear-resistant raised strips (5) are made of transparent resin plastic materials.
7. The insulated wire of claim 5, wherein the insulated wire has excellent tensile properties, and is characterized by: the corrosion-resistant coating (7) adopts a teflon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320072341.4U CN219626352U (en) | 2023-01-10 | 2023-01-10 | Insulated wire with good tensile property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320072341.4U CN219626352U (en) | 2023-01-10 | 2023-01-10 | Insulated wire with good tensile property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219626352U true CN219626352U (en) | 2023-09-01 |
Family
ID=87769690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320072341.4U Active CN219626352U (en) | 2023-01-10 | 2023-01-10 | Insulated wire with good tensile property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219626352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
| CN117253663A (en) * | 2023-11-20 | 2023-12-19 | 河北方科电缆有限公司 | Bending-resistant flame-retardant fireproof cable |
-
2023
- 2023-01-10 CN CN202320072341.4U patent/CN219626352U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
| CN117198619B (en) * | 2023-09-13 | 2024-05-14 | 启源电气股份有限公司 | Flame-retardant cable capable of preventing electric interference |
| CN117253663A (en) * | 2023-11-20 | 2023-12-19 | 河北方科电缆有限公司 | Bending-resistant flame-retardant fireproof cable |
| CN117253663B (en) * | 2023-11-20 | 2024-02-13 | 河北方科电缆有限公司 | Bending-resistant flame-retardant fireproof cable |
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