CN219658423U - Durable insulated wire - Google Patents
Durable insulated wire Download PDFInfo
- Publication number
- CN219658423U CN219658423U CN202320512367.6U CN202320512367U CN219658423U CN 219658423 U CN219658423 U CN 219658423U CN 202320512367 U CN202320512367 U CN 202320512367U CN 219658423 U CN219658423 U CN 219658423U
- Authority
- CN
- China
- Prior art keywords
- layer
- shielding layer
- wire core
- protective layer
- protective
- 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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Links
- 239000010410 layer Substances 0.000 claims abstract description 100
- 239000011241 protective layer Substances 0.000 claims abstract description 35
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 238000011049 filling Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000005491 wire drawing Methods 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 relates to the technical field of insulated wires, in particular to a durable insulated wire, which comprises a protection component, wherein the protection component comprises an outer sheath, a protective layer is arranged on the inner wall of the outer sheath, a wire core sheath is arranged in a first shielding layer, the wire core sheath comprises a rubber insulating layer, a mica tape is fixedly connected to the inner wall of the rubber insulating layer, a second shielding layer is fixedly connected to the inner wall of the mica tape, and a wire core conductor penetrates through the second shielding layer. Through the arrangement of the protective layer, the utility model can improve the integral compression resistance effect of the cable through the distribution of the honeycomb structure, thereby playing a role in protecting the inner wire core conductor safely, reducing the external extrusion loss, simultaneously having excellent buffering and vibration isolation functions and improving the integral insulation effect by matching with a plurality of layers of insulation materials.
Description
Technical Field
The utility model relates to the technical field of insulated wires, in particular to a durable insulated wire.
Background
The electric wire refers to a wire for transmitting electric energy, and is divided into a bare wire, an electromagnetic wire and an insulating wire, wherein the bare wire is free of an insulating layer and comprises copper, aluminum flat wires, overhead twisted wires and various sectional materials, and is mainly used for outdoor overhead and indoor bus bars and switch boxes, and the insulating wire refers to an electric wire coated with the insulating layer and comprises the electromagnetic wire and a general insulating wire.
When the existing insulated wire is used, the surface compression resistance effect is poor, so that the wire is easy to be influenced by external conditions in the use process, and the wire core is extruded by pulling and the like during installation, so that the wire core is broken or cracked, the safe use of the wire is further influenced, and the service life of the wire is reduced, and therefore, the design of a durable insulated wire is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a durable insulated wire, which solves the problems that the wire core is broken or cracked due to the extrusion of the wire core which is easy to extrude in the prior art, so that the safe use of the wire is affected and the service life of the wire is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a durable insulated wire comprising:
the protective assembly comprises an outer sheath, wherein a protective layer is arranged on the inner wall of the outer sheath, a first shielding layer is arranged in the protective layer, and a first filling layer is wrapped on the inner wall of the first shielding layer;
the wire core sheath, the wire core sheath sets up the inside at first shielding layer, the wire core sheath includes the rubber insulating layer, the inner wall fixedly connected with mica tape of rubber insulating layer, the inner wall fixedly connected with second shielding layer of mica tape, the inner wall parcel of second shielding layer has the second filling layer, the inside of second shielding layer runs through there is the wire core conductor.
Preferably, the outer surface of the outer sheath is sprayed with a waterproof coating, and the outer surface of the outer sheath is hot-pressed with a product specification label.
Preferably, the protective layer is spirally wound, both sides of the protective layer are stepped, and one side of the protective layer is stepped above the other side of the protective layer after being spirally wound.
Preferably, the stepped thickness of the protective layer is one half of the thickness of the protective layer, and the protective layer comprises two side bonding plate layers and a middle honeycomb plate layer.
Preferably, a first filling layer is filled between the first shielding layer and the rubber insulating layer, the material of the first filling layer is the same as that of the second filling layer, and the first filling layer is glass fiber.
Preferably, the materials of the first shielding layer and the second shielding layer are the same, the thicknesses of the first shielding layer and the second shielding layer are the same, and the thickness range of the first shielding layer is five millimeters to one millimeter.
Preferably, the wire core sheath is provided with four groups in total, and four groups of wire core sheaths are circumferentially distributed in the second shielding layer.
Preferably, the outer wall of the wire core conductor is wrapped with an insulating layer, and a second filling layer is filled between the insulating layer and the second shielding layer.
Compared with the prior art, the utility model has the beneficial effects that: this durable insulated wire passes through the setting of inoxidizing coating, can improve the holistic compressive effect of cable through its honeycomb structure's distribution to play the safety protection to inside sinle silk conductor, reduce outside extrusion loss, have excellent buffering and vibration isolation function simultaneously, cooperate the insulating material of multilayer, improve its holistic insulating effect.
(1) According to the utility model, through the arrangement of the protective layer and the honeycomb structure, the whole external wrapping of the cable is realized in a spiral winding mode, so that the external compression resistance effect of the cable can be effectively improved, the safety protection of the internal wire core conductor is realized, the external extrusion loss is reduced, and meanwhile, the cable has excellent buffering and vibration isolation functions, and is low in material consumption, high in specific strength and specific rigidity and light in weight.
(2) The utility model can improve the insulation performance of the cable through the mutual matching of the glass fiber, the rubber insulation layer and the mica tape, has excellent high temperature resistance and combustion resistance, and improves the use safety of the cable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of a core sheath according to the present utility model;
FIG. 3 is a schematic view of a distribution structure of a protective layer according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a protective assembly; 11. an outer sheath; 12. a protective layer; 13. a first shielding layer; 14. a first filler layer; 2. a core sheath; 21. an insulating rubber layer; 22. a mica tape; 23. a second shielding layer; 24. a second filler layer; 25. a wire core conductor.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a durable insulated wire comprising: all the materials of the parts used in the utility model are directly available products in the market, the principle and the connection mode are all the prior art well known to the person skilled in the art, so the details are not repeated here,
the protective assembly 1, the protective assembly 1 includes the oversheath 11, the inner wall of the oversheath 11 is provided with the protective layer 12, the inside of the protective layer 12 is provided with the first shielding layer 13, the inner wall of the first shielding layer 13 wraps up the first filling layer 14, through the arrangement of this structure, can play the safety protection to the internal electric wire, through the distribution of the protective layer 12, improve its overall compression resistance effect;
the cable core sheath 2, the cable core sheath 2 sets up in the inside of first shielding layer 13, the cable core sheath 2 includes rubber insulating layer 21, the inner wall fixedly connected with mica tape 22 of rubber insulating layer 21, mica tape 22 is a high performance mica insulation product, have good high temperature resistance and fire resistance, the mica normal time has good compliance, be applicable to main fire-resistant insulating layer in various fire-resistant cables, the volatilization of harmful smog does not exist basically when meeting open flame burning, so this product is used for the cable not only effectively, and is very safe, the inner wall fixedly connected with second shielding layer 23 of mica tape 22, the inner wall parcel of second shielding layer 23 has second filling layer 24, the inside of second shielding layer 23 runs through there is sinle silk conductor 25, through the setting of multiple insulating material, improve its insulating properties, simultaneously have good high temperature resistant and fire resistance.
Further, the outer surface of the outer sheath 11 is sprayed with a waterproof coating, and the waterproof coating is sprayed with a conventional solvent paint, so that the waterproof performance of the waterproof coating is further improved, and the outer surface of the outer sheath 11 is hot-pressed with a product specification label, so that the identification of the product specification is facilitated.
Further, the protective layer 12 is spirally wound, both sides of the protective layer 12 are stepped, and after the protective layer 12 is spirally wound, one side is stepped above the other side, and sealing winding is realized in a spiral winding mode, so that sealing protection to the inside is realized.
Further, the stepped thickness of the protective layer 12 is one half of the thickness of the protective layer 12, so that the surface horizontality of the wound protective layer is ensured, the subsequent operation is convenient, the protective layer 12 comprises two side bonding plate layers and a middle honeycomb plate layer, the honeycomb hollow structure has excellent buffering and vibration isolation functions, the material consumption is low, the specific strength and the specific rigidity are high, the weight is light, and the excellent compression resistance effect is achieved.
Further, a first filling layer 14 is filled between the first shielding layer 13 and the rubber insulating layer 21, the material of the first filling layer 14 is the same as that of the second filling layer 24, the first filling layer 14 is glass fiber yarn, the glass fiber yarn is an inorganic nonmetallic material with excellent performance, and the insulating material is various, and has the advantages of good insulativity, strong heat resistance and good corrosion resistance, and high mechanical strength, and is prepared from seven ores of pyrophyllite, quartz sand, limestone, dolomite, calcite and kieselguhr through the processes of high-temperature melting, wire drawing, winding, weaving and the like, the diameter of monofilaments is several micrometers to twenty micrometers, and each bundle of fiber precursors consists of hundreds of even thousands of monofilaments.
Further, the materials of the first shielding layer 13 and the second shielding layer 23 are the same, the thicknesses of the first shielding layer 13 and the second shielding layer 23 are the same, the thickness of the first shielding layer 13 ranges from five millimeters to one millimeter, the current passing through the power cable is relatively large, a magnetic field is generated around the current, and the electromagnetic field can be shielded in the cable by adding the shielding layer so as not to influence other elements.
Further, four groups of wire core sheaths 2 are arranged in total, the four groups of wire core sheaths 2 are circumferentially distributed in the second shielding layer 23, the outer wall of the wire core conductor 25 is wrapped with an insulating layer, and a second filling layer 24 is filled between the insulating layer and the second shielding layer 23.
Working principle: when the electric wire is used, the electric wire can be electrified through the connection of the electric wire and external equipment, and meanwhile, the electric wire has good compression resistance effect in the use or laying process through the arrangement of the protective layer 12 structure, so that the safety of the whole use of the electric wire can be improved, and the compression damage loss of the outside to the inner wire core of the electric wire is reduced.
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 (8)
1. A durable insulated wire, comprising:
the protective assembly (1), the protective assembly (1) comprises an outer sheath (11), a protective layer (12) is arranged on the inner wall of the outer sheath (11), a first shielding layer (13) is arranged in the protective layer (12), and a first filling layer (14) is wrapped on the inner wall of the first shielding layer (13);
the wire core sheath (2), wire core sheath (2) set up the inside at first shielding layer (13), wire core sheath (2) include rubber insulating layer (21), the inner wall fixedly connected with mica tape (22) of rubber insulating layer (21), the inner wall fixedly connected with second shielding layer (23) of mica tape (22), the inner wall parcel of second shielding layer (23) has second filling layer (24), the inside of second shielding layer (23) is run through there is wire core conductor (25).
2. A durable insulated wire according to claim 1, wherein: the outer surface of the outer sheath (11) is sprayed with a waterproof coating, and a product specification label is hot-pressed on the outer surface of the outer sheath (11).
3. A durable insulated wire according to claim 1, wherein: the protective layer (12) is spirally wound, both sides of the protective layer (12) are in a step shape, and after the protective layer (12) is spirally wound, one side of the protective layer is in a step shape and is positioned above the other side of the protective layer.
4. A durable insulated wire according to claim 3, wherein: the stepped thickness of the protective layer (12) is one half of the thickness of the protective layer (12), and the protective layer (12) comprises two side bonding plate layers and a middle honeycomb plate layer.
5. A durable insulated wire according to claim 1, wherein: a first filling layer (14) is filled between the first shielding layer (13) and the rubber insulating layer (21), the material of the first filling layer (14) is the same as that of the second filling layer (24), and the first filling layer (14) is glass fiber.
6. A durable insulated wire according to claim 1, wherein: the first shielding layer (13) and the second shielding layer (23) are made of the same material, the thickness of the first shielding layer (13) is the same as that of the second shielding layer (23), and the thickness range of the first shielding layer (13) is five millimeters to one millimeter.
7. A durable insulated wire according to claim 1, wherein: four groups of wire core sheaths (2) are arranged in total, and the four groups of wire core sheaths (2) are circumferentially distributed in the second shielding layer (23).
8. A durable insulated wire according to claim 1, wherein: an insulating layer is wrapped on the outer wall of the wire core conductor (25), and a second filling layer (24) is filled between the insulating layer and the second shielding layer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512367.6U CN219658423U (en) | 2023-03-16 | 2023-03-16 | Durable insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512367.6U CN219658423U (en) | 2023-03-16 | 2023-03-16 | Durable insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658423U true CN219658423U (en) | 2023-09-08 |
Family
ID=87860262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512367.6U Active CN219658423U (en) | 2023-03-16 | 2023-03-16 | Durable insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658423U (en) |
-
2023
- 2023-03-16 CN CN202320512367.6U patent/CN219658423U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |