CN211237771U - Compound aluminum alloy insulated cable - Google Patents
Compound aluminum alloy insulated cable Download PDFInfo
- Publication number
- CN211237771U CN211237771U CN201922473910.2U CN201922473910U CN211237771U CN 211237771 U CN211237771 U CN 211237771U CN 201922473910 U CN201922473910 U CN 201922473910U CN 211237771 U CN211237771 U CN 211237771U
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- China
- Prior art keywords
- layer
- protective layer
- outer protective
- high temperature
- aluminum alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 115
- 239000011241 protective layer Substances 0.000 claims abstract description 75
- 239000011229 interlayer Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 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 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a compound aluminum alloy insulated cable, including main part, outer protective layer, interior protective layer, anticollision intermediate layer, wearing layer, high temperature resistant layer and insulating layer, the main part has inside and outside do respectively interior protective layer, anticollision intermediate layer with the outer protective layer, the interior protective layer is located the inside of main part, the interior protective layer with be equipped with between the outer protective layer anticollision intermediate layer, the outer protective layer includes wearing layer, high temperature resistant layer with the insulating layer, the wearing layer is located the outer lane of outer protective layer, the insulating layer is located the inner circle of outer protective layer, the wearing layer with be equipped with between the insulating layer high temperature resistant layer. The utility model discloses in, interior protective layer and outer protective layer bilayer protect, reduce the naked probability of aluminum alloy core, and high temperature resistant layer reduces the influence of outside high temperature to inside aluminum alloy core, and the anticollision intermediate layer can play the cushioning effect when the outer protective layer receives the extrusion striking, reduces the impact that the interior protective layer received.
Description
Technical Field
The utility model relates to a power cable industrial technology field particularly, relates to a compound aluminum alloy insulated cable.
Background
Under the environment advocating energy conservation, environmental protection and sustainable development, the cable industry is always promoted to replace copper with aluminum, but the problems of aluminum conductor cables in use are exposed, particularly, the aluminum conductor joints are oxidized to cause a plurality of fires, and the copper conductor has various advantages of stable electrical performance, mechanical fatigue resistance, chemical corrosion resistance and the like, so that the copper conductor is mainly applied to copper; with the development of science and technology, aluminum alloy materials with high quality and high technological content are developed, and aluminum is inevitably selected to replace copper.
Although the existing aluminum alloy cable has many advantages, it still has many disadvantages to be corrected, such as poor corrosion resistance and poor high temperature resistance.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound aluminum alloy insulated cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound aluminum alloy insulated cable, includes main part, outer protective layer, inner protective layer, anticollision intermediate layer, wearing layer, high temperature resistant layer and insulating layer, the main part has inside and outside do respectively inner protective layer, anticollision intermediate layer with the outer protective layer, the inner protective layer is located the inside of main part, the inner protective layer with be equipped with between the outer protective layer anticollision intermediate layer, the outer protective layer includes wearing layer, high temperature resistant layer with the insulating layer, the wearing layer is located the outer lane of outer protective layer, the insulating layer is located the inner circle of outer protective layer, the wearing layer with be equipped with between the insulating layer high temperature resistant layer.
Further, the outer protective layer is located outside the main body, the outer protective layer is fixedly connected with the anti-collision interlayer, and the anti-collision interlayer is fixedly connected with the inner protective layer.
Further, an aluminum alloy core is arranged inside the inner protection layer, and the inner protection layer is made of an insulating material.
Further, the anticollision intermediate layer is cylindrical, the material of anticollision intermediate layer is thermal conductivity silica gel.
Furthermore, the wear-resistant layer is the outer ring of the outer protective layer, and the wear-resistant layer is made of flame-retardant polyvinyl chloride.
Furthermore, the high temperature resistant layer is located the inside of wearing layer, high temperature resistant layer with wearing layer fixed connection, the material on high temperature resistant layer is teflon.
Furthermore, the insulating layer is located inside the high temperature resistant layer, the insulating layer is fixedly connected with the high temperature resistant layer, and the insulating layer is made of natural rubber.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, the design has inner protective layer and outer protective layer bilayer to protect, reduces the naked probability of aluminum alloy core, improves the life of aluminum alloy core.
2. In the utility model, the high temperature resistant layer is designed to reduce the influence of external high temperature on the internal aluminum alloy core,
the application range of the cable is improved.
3. The utility model discloses in, the design has crashproof intermediate layer can play the cushioning effect when the outer protective layer receives the extrusion striking, reduces the impact that the inner protective layer received.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;
figure 2 is a cross-sectional view of an embodiment according to the invention as a whole;
fig. 3 is a cross-sectional view of an outer protective layer according to an embodiment of the present invention.
Reference numerals:
1. a main body; 2. an outer protective layer; 3. an inner protective layer; 4. an anti-collision interlayer; 5. a wear layer; 6. a high temperature resistant layer; 7. an insulating layer.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, according to the embodiment of the present invention, a composite aluminum alloy insulated cable includes a main body 1, an outer protective layer 2, an inner protective layer 3, an anti-collision interlayer 4, a wear-resistant layer 5, a high temperature-resistant layer 6, and an insulating layer 7, the main body 1 includes the inner protective layer 3, the anti-collision interlayer 4, and the outer protective layer 2 inside and outside the main body 1, the inner protective layer 3 is located inside the main body 1, the anti-collision interlayer 4 is disposed between the inner protective layer 3 and the outer protective layer 2, the outer protective layer 2 includes the wear-resistant layer 5, the high temperature-resistant layer 6, and the insulating layer 7, the wear-resistant layer 5 is located on an outer ring of the outer protective layer 2, the insulating layer 7 is located on an inner ring of the outer protective layer 2, and the high temperature-resistant layer 6 is disposed.
The outer protection layer 2 is located outside the main body 1, the outer protection layer 2 is fixedly connected with the anti-collision interlayer 4, and the anti-collision interlayer 4 is fixedly connected with the inner protection layer 3.
The inner protection layer 3 is internally provided with an aluminum alloy core, and the inner protection layer 3 is made of an insulating material to prevent a leakage event.
Wherein, anticollision intermediate layer 4 is cylindrical, anticollision intermediate layer 4's material is thermal conductivity silica gel, reduces the impact that cable inner protective layer 3 received when receiving the striking.
The wear-resistant layer 5 is the outer ring of the outer protective layer 2, the wear-resistant layer 5 is made of flame-retardant polyvinyl chloride, and the service life of the cable is prolonged.
Wherein, high temperature resistant layer 6 is located wearing layer 5's inside, high temperature resistant layer 6 with wearing layer 5 fixed connection, high temperature resistant layer 6's material is the teflon, reduces the influence of outside temperature to the aluminum alloy core.
The insulating layer 7 is located inside the high-temperature-resistant layer 6, the insulating layer 7 is fixedly connected with the high-temperature-resistant layer 6, and the insulating layer 7 is made of natural rubber and prevents electric leakage.
The first embodiment is as follows: the inner protective layer and the outer protective layer are protected in a double-layer mode, the probability of exposure of the aluminum alloy core is reduced, and the service life of the aluminum alloy core is prolonged.
Example two: the high temperature resistant layer reduces the influence of outside high temperature to inside aluminum alloy core, improves the application scope of cable.
Example three: the anti-collision interlayer can play a role in buffering when the outer protective layer is extruded and impacted, and the impact force on the inner protective layer is reduced.
Principle of operation
When specifically using, the aluminum alloy core is located the inside of inner protective layer 3, the outside of inner protective layer 3 is equipped with crashproof intermediate layer 4, crashproof intermediate layer 4's outside is equipped with outer protective layer 2, 2 deformation extrusion crashproof intermediate layer 4 of outer protective layer when the cable receives the striking, crashproof intermediate layer 4's material absorbs the impact for thermal conductance silica gel effectively, reduce the injury that inner protective shell 3 received, the design has the emergence that insulating layer 7 prevents the electric leakage incident, high temperature resistant layer 6 reduces the influence of outside high temperature to the aluminum alloy core, improve the stability of aluminum alloy core, 5 messenger's cables of wearing layer are more wear-resisting, the life of extension cable.
In addition, the design has interior protective layer 3 and 2 bilayers of outer protective layer to protect, reduces the naked probability of aluminum alloy core, improves the life of aluminum alloy core, and the design has high temperature resistant layer 6 to reduce the influence of outside high temperature to inside aluminum alloy core, improves the application scope of cable, and the design has crashproof intermediate layer 4 can play the cushioning effect when outer protective layer 2 receives the extrusion striking, reduces the impact that interior protective layer 3 received.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A composite aluminum alloy insulated cable is characterized by comprising a main body (1), an outer protective layer (2), an inner protective layer (3), an anti-collision interlayer (4), a wear-resistant layer (5), a high-temperature-resistant layer (6) and an insulating layer (7), the main body (1) is provided with an inner protective layer (3), an anti-collision interlayer (4) and an outer protective layer (2) inside and outside respectively, the inner protective layer (3) is positioned in the main body (1), the anti-collision interlayer (4) is arranged between the inner protective layer (3) and the outer protective layer (2), the outer protective layer (2) comprises the wear-resistant layer (5), a high-temperature resistant layer (6) and the insulating layer (7), the wear-resistant layer (5) is positioned at the outer ring of the outer protective layer (2), the insulating layer (7) is positioned at the inner ring of the outer protective layer (2), the high-temperature resistant layer (6) is arranged between the wear-resistant layer (5) and the insulating layer (7).
2. A composite aluminium alloy insulated cable according to claim 1, characterized in that the outer protective layer (2) is located outside the main body (1), the outer protective layer (2) is fixedly connected to the anti-collision sandwich layer (4), and the anti-collision sandwich layer (4) is fixedly connected to the inner protective layer (3).
3. A composite aluminium alloy insulated cable according to claim 1, characterized in that the inner protective layer (3) is provided with an aluminium alloy core inside, and the inner protective layer (3) is made of an insulating material.
4. The composite aluminum alloy insulated cable according to claim 1, wherein the anti-collision interlayer (4) is cylindrical, and the anti-collision interlayer (4) is made of thermal conductive silica gel.
5. The composite aluminum alloy insulated cable according to claim 1, wherein the wear-resistant layer (5) is an outer ring of the outer protective layer (2), and the wear-resistant layer (5) is made of flame-retardant polyvinyl chloride.
6. A composite aluminum alloy insulated cable according to claim 1, characterized in that the high temperature resistant layer (6) is located inside the wear resistant layer (5), the high temperature resistant layer (6) is fixedly connected with the wear resistant layer (5), and the material of the high temperature resistant layer (6) is teflon.
7. A composite aluminum alloy insulated cable according to claim 1, wherein the insulating layer (7) is located inside the high temperature resistant layer (6), the insulating layer (7) is fixedly connected with the high temperature resistant layer (6), and the insulating layer (7) is made of natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473910.2U CN211237771U (en) | 2019-12-31 | 2019-12-31 | Compound aluminum alloy insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473910.2U CN211237771U (en) | 2019-12-31 | 2019-12-31 | Compound aluminum alloy insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237771U true CN211237771U (en) | 2020-08-11 |
Family
ID=71923468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473910.2U Active CN211237771U (en) | 2019-12-31 | 2019-12-31 | Compound aluminum alloy insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237771U (en) |
-
2019
- 2019-12-31 CN CN201922473910.2U patent/CN211237771U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: 510000 South 5th Floor, No. 160 Tianhezhi Street, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangdong Minsheng Technology Development Co.,Ltd. Country or region after: China Address before: Room 201-62, No. 60 Beizhan Road, Yuexiu District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangzhou BOGAO Material Technology Co.,Ltd. Country or region before: China |