CN208589274U - A kind of strong conductive copper aluminium composite bar - Google Patents
A kind of strong conductive copper aluminium composite bar Download PDFInfo
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- CN208589274U CN208589274U CN201721898345.9U CN201721898345U CN208589274U CN 208589274 U CN208589274 U CN 208589274U CN 201721898345 U CN201721898345 U CN 201721898345U CN 208589274 U CN208589274 U CN 208589274U
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Abstract
The utility model discloses a kind of electric installation, especially a kind of strong conductive copper aluminium composite bar belongs to power transmission and transforming equipment engineering device technique field；The device includes the aluminium bar as inner core and the copper pipe that is set in outside aluminium bar, the aluminium bar and copper pipe use hot-melt technology that one is made, the area of section of the aluminium bar is the 80%-82% of the section gross area after formation one, and the area of section of the copper pipe is the 18%-20% of the section gross area；The utility model can be improved the electric conductivity of the conduction composite bar, the usage amount that can be effectively reduced copper in conjunction with the combination of copper aluminium, effectively saves resource, makes full use of resource abundant, on material and structure, more economical material benefit, in addition, its electric conductivity can be greatly promoted in conjunction with graphene coating, the usage amount of copper can be effectively reduced, and under same size, guarantee superior electric conductivity, can satisfy bigger demand.
Description
Technical field
The utility model relates to a kind of electric installation, especially a kind of strong conductive copper aluminium composite bar belongs to power transmission and transforming equipment
Engineering device technique field.
Background technique
Copper-Aluminum compound row is commonly called as Copper-Aluminum compound bus, and the meaning occurred is primarily to reduce the consumption of copper material.China
Belong to the country of poor copper richness aluminium, copper ore resource 70% relies on import, therefore it is novel that producer's research and development are vigorously advocated in National 863 plan
Copper aluminum composite material reduces consumption of the China for copper material with this, reaches the strategic purpose " with aluminium section copper ".Further, since
Copper material wants expensive many compared to aluminium, thus another remarkable effect of Copper-Aluminum compound row be exactly be enterprise reduce conductor material at
This.The identical Copper-Aluminum compound row of electric property, price only have 40% or so of traditional pure copper.Under the premise of guaranteeing quality,
Original benefit can be generated for enterprise, thus the appearance of Copper-Aluminum compound row meets the Strategic Demand of country, meets social section
The theory that can be lowered consumption, also complies with the demand of each Reducing Cost in Enterprises.
Graphene has perfect two dimensional crystal structure, its lattice is the hexagon surrounded by six carbon atoms, thickness
For an atomic layer.It is keyed between carbon atom by σ, combination is sp2 hydridization, and it is extremely excellent that these σ keys impart graphene
Different mechanical property and structural rigidity.The hardness of graphene is 100 times stronger than best steel, or even to be also more than diamond.In stone
In black alkene, each carbon atom has the p electronics of a non-bonding, these p electronics can move freely in crystal, and moves speed
Degree is up to the 1/300 of the light velocity, imparts the good electric conductivity of graphene, its electron mobility is more than 15000cm2/V under room temperature
S, but it is higher than carbon nanotubes or silicon crystal, and resistivity about 10-6 Ω cm, it is lower than copper or silver, it is that world resistivity is minimum
Material.
Summary of the invention
The goal of the invention of the utility model is: in view of the above problems, a kind of strong conductive copper aluminium composite bar is provided,
The electric conductivity of Copper-Aluminum compound row can effectively be promoted.
The technical solution adopted in the utility model is as follows:
A kind of strong conductive copper aluminium composite bar, including the aluminium bar as inner core and the copper pipe being set in outside aluminium bar, the aluminium
One is made using hot-melt technology in stick and copper pipe, and the area of section for forming the aluminium bar after one is the 80%- of the section gross area
82%, the area of section of the copper pipe is the 18%-20% of the section gross area.The design method can effectively reduce the use of copper
Amount, while also ensuring the electric conductivity of Copper-Aluminum compound row.
Further, the copper pipe lateral wall is additionally provided with one layer of graphene coating.Utilize the superconductivity of graphene
The usage amount of copper material can further be effectively reduced.
Further, the graphene coating with a thickness of 0.1mm-0.2mm.The design method can guarantee graphene
The electric conductivity of coating.
Further, the graphene coating with a thickness of 0.15mm.The thickness is used as preferably a kind of selection.
Further, the copper pipe is made of pure red copper.The electric conductivity of which guarantee copper.
Further, the aluminium bar is made of fine aluminium material.
Further, section is at round or round edge shape after one is made in the aluminium bar and copper pipe.
Further, the aluminium bar and copper pipe are formed with one layer of copper aluminium interface alloy composite layer after one is made.Which
Different materials (copper, aluminium) can be made to combine together, to improve electric conductivity.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: the one of the utility model
The strong conductive copper aluminium composite bar of kind can be improved the electric conductivity of the conduction composite bar, can be effectively reduced copper in conjunction with the combination of copper aluminium
Usage amount, effectively save resource, make full use of resource abundant, in material and structure, more economical material benefit, in addition,
Its electric conductivity can be greatly promoted in conjunction with graphene coating, the usage amount of copper can be effectively reduced, and under same size,
Guarantee superior electric conductivity, can satisfy bigger demand, ensure that the stability of Copper-Aluminum compound bus quality, it is ensured that copper aluminium
The electric property and mechanical performance of new composite electrician's conductor material.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model side cross-section；
Fig. 2 is the schematic diagram in the utility model front section.
Marked in the figure: 1- aluminium bar, 2- copper pipe, 3- graphene coating, 4- copper aluminium interface alloy composite layer.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
A kind of strong conductive copper aluminium composite bar including the aluminium bar 1 as inner core and is set in aluminium bar as depicted in figs. 1 and 2
One is made using hot-melt technology in outer copper pipe 2, the aluminium bar 1 and copper pipe 2, forms the area of section of the aluminium bar 1 after one
For the 80%-82% of the section gross area, the area of section of the copper pipe 2 is the 18%-20% of the section gross area.
In the present embodiment, the specific gravity of copper product and aluminum material can be effectively controlled using the structure, copper material is effectively reduced
The use of material, and can guarantee conductive effect by the design of the structure, in addition, the design using the structure can be realized
Specific gravity shared by strong conductive copper aluminium composite bar is the 40-45% of pure copper, and the length of equivalent weight is 2.3-2.5 times of pure copper,
Save copper material 55-60%.
As specifically, the structure that the design of the structure uses are as follows: the area of section of the aluminium bar 1 is the section gross area
82%, the area of section of the copper pipe 2 is the 18% of the section gross area.Meanwhile the area of section that aluminium bar 1 can be used is the total face in section
Long-pending 80%, the area of section of the copper pipe 2 are the 20% of the section gross area.As preferably another selection, the section of the aluminium bar 1
Area is the 81% of the section gross area, and the area of section of the copper pipe 2 is the 19% of the section gross area.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, 2 lateral wall of copper pipe is also
It is provided with one layer of graphene coating 3.For the characteristic of graphene material, conductive efficiency can not only be promoted, in addition, the material
Matter can further increase the hardness of composite bar, all make something perfect even more perfect from intensity and electric conductivity, have enthusiasm effect.
In design principle based on above-mentioned specific embodiment, in a wherein specific embodiment, graphene coating 3
With a thickness of 0.1mm-0.2mm.Certainly, the amount of the structure just meets the effect that graphene can be provided on the composite bar enough
Fruit.It is little to entire effect based on the structural thickness, thus ignore its area of section.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, graphene coating 3
With a thickness of 0.15mm.The thickness is moderate, guarantees the intensity of electric conductivity and Copper-Aluminum compound row.Of course, it is possible to select 0.12mm
Or 0.18mm.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, copper pipe 2 uses pure purple
Copper at.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, aluminium bar 1 uses fine aluminium material
Matter is made.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, the aluminium bar 1 and copper pipe
2 are made the rounded shape in section or round edge shape after one.Certainly, the round and round edge tee section surface side are smooth fine copper knot
Structure.After rounded or ellipse at the beginning of a body section is made in the aluminium bar and copper pipe, yet further it is made and is integrally formed section
Round or round edge shape.Specifically, round is i.e.: polygon, while with while formed angle position it is arc-shaped.Round edge shape is
It is arc-shaped.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, the aluminium bar 1 and copper pipe
2 one is made after be formed with one layer of copper aluminium interface alloy composite layer 4.Realize that aluminium bar is formed with copper pipe using the structure of this layer
One.The thickness of the copper aluminium interface alloy composite layer 4 is relatively small, and area of section can be ignored.
In the present embodiment, the hot-melt technology is that copper pipe 2 carries out merging one with aluminium bar 1 using metallurgical hot-melt technology,
The temperature that aluminium can be allowed to melt in such a way that 2 inside plucking of copper pipe pierces melts burr, then moment fusion, finally exists
Roll composite molding, copper pipe 2 and aluminium bar 1 is made to form integral structure, then metallurgical hot-melt technology combines.
In conclusion a kind of strong conductive copper aluminium composite bar of the utility model can be improved the electric conductivity of the conduction composite bar
Can, it can be effectively reduced the usage amount of copper in conjunction with the combination of copper aluminium, effectively save resource, make full use of resource abundant,
On material and structure, more economical material benefit, in addition, its electric conductivity, Ke Yiyou can be greatly promoted in conjunction with graphene coating
Effect reduces the usage amount of copper, and under same size, guarantees superior electric conductivity, can satisfy bigger demand, ensure that copper
The stability of aluminium composite bus quality, it is ensured that the electric property and mechanical performance of the novel electrician's conductor material of Copper-Aluminum compound.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of strong conductive copper aluminium composite bar, it is characterised in that: including the aluminium bar (1) as inner core and be set in outside aluminium bar
Copper pipe (2), the aluminium bar (1) and copper pipe (2) use hot-melt technology that one is made, and the aluminium bar (1) and copper pipe (2) are made one
One layer of copper aluminium interface alloy composite layer (4) is formed with after body, the area of section for forming the aluminium bar (1) after one is the section gross area
80%-82%, the area of section of the copper pipe (2) is the 18%-20% of the section gross area, and copper pipe (2) lateral wall is additionally provided with
The rounded shape in section or round edge shape after one, the circle is made in one layer of graphene coating (3), the aluminium bar (1) and copper pipe (2)
Angular and round edge tee section surface side is smooth fine copper structure.
2. a kind of strong conductive copper aluminium composite bar as described in claim 1, it is characterised in that: the graphene coating (3)
With a thickness of 0.1mm-0.2mm.
3. a kind of strong conductive copper aluminium composite bar as claimed in claim 2, it is characterised in that: the graphene coating (3)
With a thickness of 0.15mm.
4. a kind of strong conductive copper aluminium composite bar as described in claim 1, it is characterised in that: the copper pipe (2) uses pure purple
Copper at.
5. a kind of strong conductive copper aluminium composite bar as described in claim 1, it is characterised in that: the aluminium bar (1) uses fine aluminium material
Matter is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898345.9U CN208589274U (en) | 2017-12-29 | 2017-12-29 | A kind of strong conductive copper aluminium composite bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898345.9U CN208589274U (en) | 2017-12-29 | 2017-12-29 | A kind of strong conductive copper aluminium composite bar |
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| Publication Number | Publication Date |
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| CN208589274U true CN208589274U (en) | 2019-03-08 |
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| CN201721898345.9U Active CN208589274U (en) | 2017-12-29 | 2017-12-29 | A kind of strong conductive copper aluminium composite bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161903A (en) * | 2019-12-31 | 2020-05-15 | 新疆烯金石墨烯科技有限公司 | Graphene-aluminum composite wire and preparation method thereof |
-
2017
- 2017-12-29 CN CN201721898345.9U patent/CN208589274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161903A (en) * | 2019-12-31 | 2020-05-15 | 新疆烯金石墨烯科技有限公司 | Graphene-aluminum composite wire and preparation method thereof |
| CN111161903B (en) * | 2019-12-31 | 2022-06-07 | 新疆烯金石墨烯科技有限公司 | Graphene-aluminum composite wire and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618000, No. two, Chengdu Road, Guanghan Economic Development Zone, Deyang, Sichuan 16 Patentee after: Sichuan Hanzhou copper aluminum composite material Co., Ltd Address before: 618000, No. two, Chengdu Road, Guanghan Economic Development Zone, Deyang, Sichuan 16 Patentee before: NOAH SICHUAN COPPER ALUMINUM COMPOSITE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |