CN209168797U - A kind of compound high duty metal line - Google Patents
A kind of compound high duty metal line Download PDFInfo
- Publication number
- CN209168797U CN209168797U CN201920115030.5U CN201920115030U CN209168797U CN 209168797 U CN209168797 U CN 209168797U CN 201920115030 U CN201920115030 U CN 201920115030U CN 209168797 U CN209168797 U CN 209168797U
- Authority
- CN
- China
- Prior art keywords
- layer
- inner core
- outer twisted
- high duty
- core
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 150000001875 compounds Chemical class 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002305 electric material Substances 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Non-Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of compound high duty metal lines, including inner core and outer twisted layer, the outer twisted layer is composed of multiply copper-clad aluminum conductor of the concentric stranding on inner core, and outer twisted layer annular is evenly arranged on the outside of inner core, the inner core is copper-clad steel core, the outside fixing sleeve of the inner core is connected to steel belt layer, electro-magnetic screen layer is fixedly connected on the outside of the steel belt layer, and electro-magnetic screen layer is correspondingly connected in the inside of outer twisted layer, the outside fixing sleeve of the outer twisted layer is connected to insulating layer, groove corresponding with outer twisted layer is provided on the inner wall of the insulating layer, conductive material is filled in the groove, and conductive material and the lateral wall of outer twisted layer offset.The utility model enhances the intensity of metal wire entirety in such a way that inner core and outer twisted layer combine, and extends the service life that metal wire uses.
Description
Technical field
The utility model relates to metal wire technical field more particularly to a kind of compound high duty metal lines.
Background technique
Currently, multiple conducting wire is a kind of high-strength carbon fiber compound electrical transmission line, core and the annular for being wrapped in core periphery
Conductive layer, core are the conductive core of carbon fiber composition, and there are also the composite conducting cores formed using carbon fiber as base, i.e., by carbon fiber
Dimension and aluminium or the twisted composition of copper wire.Ring-shaped conductive layer for copper, aluminium, aluminium alloy wire tight enclosure in core periphery by constituting.May be used also
Insulating layer is coated in ring-shaped conductive layer periphery, carbon fiber compound electrical transmission line is used for overhead transmission line, and that there are conducting wires is defeated for the prior art
Send the problem that capacity is low.
In addition, to reduce cost, occurs aluminum enameled wire in the market, but the tensile strength due to aluminium, hardness and wear-resisting
Characteristic be not so good as copper, controlling of production process and coiling when and easy fracture, for this purpose, it is proposed that a kind of compound high duty metal line
It is set forth above to solve the problems, such as.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is compound high-strength
Spend metal wire.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of compound high duty metal line, including inner core and outer twisted layer, the outer twisted layer is by concentric stranding on inner core
Multiply copper-clad aluminum conductor be composed, and outer twisted layer annular is evenly arranged on the outside of inner core, and the inner core is copper-clad steel core, it is described in
The outside fixing sleeve of core is connected to steel belt layer, and electro-magnetic screen layer, and electro-magnetic screen layer pair are fixedly connected on the outside of the steel belt layer
It should be connected to the inside of outer twisted layer, the outside fixing sleeve of the outer twisted layer is connected to insulating layer, is arranged on the inner wall of the insulating layer
There is groove corresponding with outer twisted layer, is filled with conductive material in the groove, and conductive material and the lateral wall of outer twisted layer offset.
Preferably, the inner core is formed by high heat resistance copper alloy wire concentric stranding, and copper-clad steel core is carrying core.
Preferably, the outer side covering of the electro-magnetic screen layer has metal foil and electroconductive resin, and metal foil overlaps conduction
On resin.
Preferably, the conductive material in the groove uses graphite, and graphite-filled outer in groove and with outer twisted layer
Side wall offsets.
Preferably, the insulating layer is made of solid layer, and the material of the solid layer can be polytetrafluoroethylene (PTFE), crosslinking second
The material of third rubber and polyimides.
Preferably, the winding spacing of the aluminum steel in the outer twisted layer is greater than or equal to 2.0mm and is less than or equal to 4.0mm.
Compared with prior art, the utility model has the following beneficial effects:
1, this practical intensity for enhancing metal wire entirety in such a way that inner core and outer twisted layer combine, and in the outside of inner core
Fixing sleeve is connected to steel belt layer, further promotes the intensity of metal wire, extends the service life that metal wire uses.
2, it by being provided with multiple grooves corresponding with outer twisted layer on the inner wall of insulating layer, and is filled with and leads in groove
Electric material improves the electric conductivity of metal wire.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of compound high duty metal line cross-sectional view；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 be the utility model proposes a kind of compound high duty metal line side sectional view.
In figure: 1 inner core, 2 outer twisted layers, 3 steel belt layers, 4 electro-magnetic screen layers, 5 insulating layers, 6 grooves, 7 conductive materials.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of compound high duty metal line, including inner core 1 and outer twisted layer 2, outer twisted layer 2 is by concentric stranding
Multiply copper-clad aluminum conductor on inner core 1 is composed, and the winding spacing of the aluminum steel in outer twisted layer 2 is small more than or equal to 2.0mm
In or equal to 4.0mm, rate heat resistant aluminum alloy wire concentric stranding is stretched using height in structure and is formed, has light-weight, drawing again than big
The characteristics of, and 2 annular of outer twisted layer is evenly arranged on the outside of inner core 1, inner core 1 is copper-clad steel core, specifically, inner core 1 is by high heat resistance copper
Alloy wire concentric stranding forms, and copper-clad steel core is carrying core, the unit weight of conducting wire can be greatly lowered, increase is led
Line drawing is compared again.
Wherein, the outside fixing sleeve of inner core 1 is connected to steel belt layer 3, and the outside of steel belt layer 3 is fixedly connected with electro-magnetic screen layer 4,
And electro-magnetic screen layer 4 is correspondingly connected in the inside of outer twisted layer 2, specifically, the outer side covering of electro-magnetic screen layer 4 has metal foil and leads
Electric resin, and metal foil overlaps on electroconductive resin, while making metal wire that there is good interference free performance, additionally it is possible to protect
Demonstrate,proving metal wire has good mechanical property, prevents metal wire from fractureing, and the outside fixing sleeve of outer twisted layer 2 is connected to insulating layer 5, insulation
Groove 6 corresponding with outer twisted layer 2 is provided on the inner wall of layer 5, is filled with conductive material 7 in groove 6, and conductive material 7 and outer
The lateral wall of twisted layer 2 offsets, specifically, the conductive material 7 in groove 6 use graphite, and it is graphite-filled in groove 6 and with it is outer
The lateral wall of twisted layer 2 offsets, and the chemical property of simple substance carbon is more stable under room temperature, not soluble in water, diluted acid, diluted alkaline and organic molten
Liquid, and the electric conductivity of graphite is 100 times higher than general nonmetallic ore, improves the electric conductivity of metal wire.
Wherein, insulating layer 5 is made of solid layer, the material of solid layer can for polytetrafluoroethylene (PTFE), coupling ethylene propylene rubber and
The material of polyimides is preferably the mixture of low density polyethylene (LDPE) and high density polyethylene (HDPE) in this practical middle insulating materials, protects
Card metal wire sufficiently completely cuts off with external environment.
In the utility model, enhance the intensity of metal wire entirety in such a way that inner core 1 and outer twisted layer 2 combine, and inside
The outside fixing sleeve of core 1 is connected to steel belt layer 3, further promotes the intensity of metal wire, extends the service life that metal wire uses, in addition,
By being provided with multiple grooves 6 corresponding with outer twisted layer 2 on the inner wall of insulating layer 5, and conductive material is filled in groove 6
7, further increase the electric conductivity of metal wire.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of compound high duty metal line, including inner core (1) and outer twisted layer (2), which is characterized in that the outer twisted layer (2)
It is composed of multiply copper-clad aluminum conductor of the concentric stranding on inner core (1), and outer twisted layer (2) annular is evenly arranged on the outer of inner core (1)
Side, the inner core (1) are copper-clad steel core, and the outside fixing sleeve of the inner core (1) is connected to steel belt layer (3), the steel belt layer (3)
Outside is fixedly connected with electro-magnetic screen layer (4), and electro-magnetic screen layer (4) is correspondingly connected in the inside of outer twisted layer (2), the outer strand
The outside fixing sleeve of layer (2) is connected to insulating layer (5), is provided on the inner wall of the insulating layer (5) corresponding with outer twisted layer (2) recessed
Slot (6), the groove (6) is interior to be filled with conductive material (7), and conductive material (7) and the lateral wall of outer twisted layer (2) offset.
2. a kind of compound high duty metal line according to claim 1, which is characterized in that the inner core (1) is by high resistance to
Hot copper alloy wire concentric stranding forms, and copper-clad steel core is carrying core.
3. a kind of compound high duty metal line according to claim 1, which is characterized in that the electro-magnetic screen layer (4)
Outer side covering have metal foil and electroconductive resin, and metal foil overlaps on electroconductive resin.
4. a kind of compound high duty metal line according to claim 1, which is characterized in that leading in the groove (6)
Electric material (7) uses graphite, and graphite-filled offsets in the groove (6) and with the lateral wall of outer twisted layer (2).
5. a kind of compound high duty metal line according to claim 1, which is characterized in that the insulating layer (5) is by reality
The material of central layer composition, the solid layer can be the material of polytetrafluoroethylene (PTFE), coupling ethylene propylene rubber and polyimides.
6. a kind of compound high duty metal line according to claim 1, which is characterized in that in the outer twisted layer (2)
The winding spacing of aluminum steel is greater than or equal to 2.0mm and is less than or equal to 4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115030.5U CN209168797U (en) | 2019-01-23 | 2019-01-23 | A kind of compound high duty metal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115030.5U CN209168797U (en) | 2019-01-23 | 2019-01-23 | A kind of compound high duty metal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168797U true CN209168797U (en) | 2019-07-26 |
Family
ID=67328799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920115030.5U Expired - Fee Related CN209168797U (en) | 2019-01-23 | 2019-01-23 | A kind of compound high duty metal line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115831454A (en) * | 2022-12-02 | 2023-03-21 | 井冈山泳林电子有限公司 | High-flexibility copper-clad steel wire |
-
2019
- 2019-01-23 CN CN201920115030.5U patent/CN209168797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115831454A (en) * | 2022-12-02 | 2023-03-21 | 井冈山泳林电子有限公司 | High-flexibility copper-clad steel wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20200123 |