CN206179541U - Big load of easily dispelling heat transmission of electricity copper bar - Google Patents
Big load of easily dispelling heat transmission of electricity copper bar Download PDFInfo
- Publication number
- CN206179541U CN206179541U CN201621277532.0U CN201621277532U CN206179541U CN 206179541 U CN206179541 U CN 206179541U CN 201621277532 U CN201621277532 U CN 201621277532U CN 206179541 U CN206179541 U CN 206179541U
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- CN
- China
- Prior art keywords
- big load
- aluminum alloy
- copper bar
- aluminium interlayer
- busbar
- 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
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Abstract
The utility model discloses a big load of easily dispelling heat transmission of electricity copper bar, lead including the big load that has been used for conductive effect that electrical drainage copper is outer, be used for big load electrically conductive and heat conduction to lead electrical drainage aluminium intermediate layer and be used for dispelling the heat and electrical drainage aluminum alloy inlayer is led to big load that rigid support acted on, electrical drainage aluminum alloy inlayer is led to big load is the rounded rectangle tubular structure, big load is led the cladding of electrical drainage aluminium intermediate layer and is in the outside of electrical drainage aluminum alloy inlayer is led to big load, big load is led electrical drainage copper external sheath and is in the interbedded outside of electrical drainage aluminium is led to big load. The utility model provides a pair of big load of easily dispelling heat transmission of electricity copper bar can ensure enough that big load transmission of electricity copper bar has good heat dispersion and electric conductive property to big load transmission of electricity copper bar still has lower manufacturing cost.
Description
Technical field
The utility model is related to a kind of continuous cold extrusion electric transmission copper and arranges product technical field, the big load of particularly a kind of easy heat radiation
Lotus transmission of electricity copper bar.
Background technology
Big load transmits electricity copper bar also known as bus bar, is a kind of conducting heavy current product, is widely used in high and low voltage electrical equipment and touches
The electric power facilities such as head, equipment for power transmission and distribution, power transmission busbar, are particularly well-suited to the super larges such as metal smelt, electrochemical plating, chemical industry caustic soda
Current electroanalysis smelt engineering.And the electric furnace conductive copper bus-bar in the equipment such as Frequency Induction Heating is applied, it is subjected to huge
Current load, copper bus-bar self-heating amount is big, and electric in-furnace temperature is often as high as thousands of degrees Celsius, easily causes electric furnace and leads
Electrolytic copper busbar is overheated or even burns, and part of appliance is changed and safeguards frequent, and increased the use of equipment into
This, is also easy to cause serious accident in addition.
Additionally, copper is used as a kind of higher common big consumption Industrial Metal raw material of price, especially in recent years due to world's model
Copper resource in enclosing is increasingly in short supply, and cathode copper forward price persistently raises up, and the domestic industry with copper as primary raw material is subject to very big
Impact, whole industry is badly in need of one kind and both can guarantee that product performance, and the new material that production cost can be reduced again replaces fine copper.Root
According to electric current " Kelvin effect ", in 5 more than MHz high frequencies, its conductance depends primarily on outer layer metal, so use at present
Pure copper, does not occupy too many advantage in terms of high frequency transmission of electricity, and substantial amounts of copper resource is but consumed in vain, increased the manufacturing
The cost of material of enterprise.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model to provide a kind of easy heat radiation big load transmission of electricity copper bar, can
Enough ensure that big load transmission of electricity copper bar has good heat dispersion and electric conductivity, and big load transmission of electricity copper bar also with relatively low
Production cost.
The utility model solves the technical scheme that its technical problem adopted：
A kind of easy heat radiation big load transmission of electricity copper bar, including the big load busbar copper outer layer for an electric action, is used for
Play the big load busbar aluminium interlayer and the big load conduction for playing radiating and rigid support effect of conductive and conductive force
Row aluminum alloy inner layer, the big load busbar aluminum alloy inner layer be round rectangle tubular structure, the big load busbar aluminium
Interlayer is coated on the outside of the big load busbar aluminum alloy inner layer, and the big load busbar copper external sheath is described big
The outside of load busbar aluminium interlayer.
Used as the further improvement of above-mentioned technical proposal, the outer surface of the big load busbar aluminium interlayer is provided with edge and prolongs
The aluminium interlayer groove striped of direction setting is stretched, the inner surface setting of the big load busbar copper outer layer has the cooperation aluminium interlayer
The copper outer layer convex stripe of groove striped.
As the further improvement of above-mentioned technical proposal, the aluminium interlayer groove striped and the copper outer layer convex stripe
Cross sectional shape is circular arc, and the circular arc radian of the aluminium interlayer groove striped and the copper outer layer convex stripe be 110 °~
130°。
Used as the further improvement of above-mentioned technical proposal, the inner face of the big load busbar aluminium interlayer is provided with along extension
The aluminium interlayer convex stripe that direction is arranged, the outer surface of the big load busbar aluminum alloy inner layer is provided with the cooperation aluminium folder
The aluminum alloy inner layer groove striped of layer convex stripe.
As the further improvement of above-mentioned technical proposal, the aluminium interlayer convex stripe and the aluminum alloy inner layer slot stick
The cross sectional shape of line is circular arc, and the circular arc radian of the aluminium interlayer convex stripe and the aluminum alloy inner layer groove striped
For 110 °~130 °.
Used as the further improvement of above-mentioned technical proposal, the inner surface setting of the big load busbar aluminum alloy inner layer has
Cooling water channel radiating fin, the folder of the cooling water channel radiating fin and the inner surface of the big load busbar aluminum alloy inner layer
Angle is 45 °~60 °；The cooling water channel radiating fin distribution is arranged at the big load busbar aluminum alloy inner layer and is oppositely arranged
Two medial surfaces on, and the cooling water channel radiating fin on two medial surfaces being oppositely arranged be face symmetrical structure.
Compared with prior art, the beneficial effects of the utility model are：
A kind of easy heat radiation big load transmission of electricity copper bar provided by the utility model, using big load busbar aluminium interlayer and greatly
Load busbar aluminum alloy inner layer is filled as the inside of big load busbar copper outer layer, can be efficiently reduced for fine copper
Consumption, can either ensure that big load transmission of electricity copper bar has good heat dispersion and electric conductivity, and big load transmission of electricity copper bar
Also there is relatively low production cost；And the internal layer for processing cooling water channel can improve cooling water channel using aluminum alloy materials
Corrosion resistance and hardness, such that it is able to process cooling water channel radiating fin to improve radiating effect.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of easy heat radiation big load transmission of electricity copper bar described in the utility model.
Specific embodiment
With reference to Fig. 1, Fig. 1 is the structural representation of one specific embodiment of the utility model.
The copper bar as shown in figure 1, a kind of easy heat radiation big load is transmitted electricity, including the big load busbar copper for an electric action
Outer layer 10, the big load busbar aluminium interlayer 20 for playing conductive and conductive force and make for playing radiating and rigid support
Big load busbar aluminum alloy inner layer 30, the big load busbar aluminum alloy inner layer 30 is round rectangle tubular structure,
The big load busbar aluminium interlayer 20 is coated on the outside of the big load busbar aluminum alloy inner layer 30, and the big load is led
Electricity row's copper outer layer 10 is coated on the outside of the big load busbar aluminium interlayer 20.Outside the big load busbar aluminium interlayer 20
Surface is provided with the aluminium interlayer groove striped 21 arranged along bearing of trend, and the inner surface of the big load busbar copper outer layer 10 sets
It is equipped with the copper outer layer convex stripe 11 for coordinating the aluminium interlayer groove striped 21.The inner face of the big load busbar aluminium interlayer 20
The aluminium interlayer convex stripe 22 arranged along bearing of trend is provided with, the outer surface of the big load busbar aluminum alloy inner layer 30 sets
It is equipped with the aluminum alloy inner layer groove striped 31 for coordinating the aluminium interlayer convex stripe 22.
The big load busbar copper outer layer 10, the big load busbar aluminium interlayer 20 and the big load are conductive
Row's aluminum alloy inner layer 30 coefficient of expansion after being heated is different, therefore big load electric transmission copper can be caused to arrange cracking phenomenon, if
Putting above-mentioned striped can effectively leave the cooperation surplus caused because the coefficient of expansion is different with groove, such that it is able to reduce big load
Lotus electric transmission copper arranges cracking phenomenon；And with good electrical contact performance and heat exchange performance between different layers.
The inner surface setting of the big load busbar aluminum alloy inner layer 30 has cooling water channel radiating fin 32, the cooling
Water channel radiating fin 32 is 45 °~60 ° with the angle of the inner surface of the big load busbar aluminum alloy inner layer 30；The cooling
The distribution of water channel radiating fin 32 is arranged on two medial surfaces that the big load busbar aluminum alloy inner layer 30 is oppositely arranged, and
The cooling water channel radiating fin 32 on two medial surfaces being oppositely arranged is face symmetrical structure.Said structure can be effectively
Cooling water is set to produce turbulent flow so as to be conducive to improving cooling effect.
Further with improvement, the cross sectional shape of the aluminium interlayer groove striped 21 and the copper outer layer convex stripe 11 is
Circular arc, and the circular arc radian of the aluminium interlayer groove striped 21 and the copper outer layer convex stripe 11 is 110 °~130 °.Institute
The cross sectional shape for stating aluminium interlayer convex stripe 22 and the aluminum alloy inner layer groove striped 31 is circular arc, and the aluminium interlayer
The circular arc radian of convex stripe 22 and the aluminum alloy inner layer groove striped 31 is 110 °~130 °.Preferably striped and groove are tied
Structure is more smoothed, and contact is good and there is no the angle being excessively sharp, and is conducive to improving the associativity of different composite layer.
Above to it is of the present utility model it is preferable enforcement illustrated, certainly, the utility model can also adopt with
The different form of above-mentioned embodiment, those of ordinary skill in the art are made on the premise of without prejudice to the utility model spirit
Equivalent conversion or it is corresponding change, all should belong in protection domain of the present utility model.
Claims (6)
1. a kind of easy heat radiation big load is transmitted electricity copper bar, it is characterised in that：Including the big load busbar copper for an electric action
Outer layer（10）, a big load busbar aluminium interlayer for playing conductive and conductive force（20）And for playing radiating and rigidity
The big load busbar aluminum alloy inner layer of support effect（30）, the big load busbar aluminum alloy inner layer（30）For round rectangle pipe
Shape structure, the big load busbar aluminium interlayer（20）It is coated on the big load busbar aluminum alloy inner layer（30）Outside,
The big load busbar copper outer layer（10）It is coated on the big load busbar aluminium interlayer（20）Outside.
2. a kind of easy heat radiation big load according to claim 1 is transmitted electricity copper bar, it is characterised in that：The big load busbar
Aluminium interlayer（20）Outer surface be provided with along bearing of trend arrange aluminium interlayer groove striped（21）, the big load busbar copper
Outer layer（10）Inner surface setting have the cooperation aluminium interlayer groove striped（21）Copper outer layer convex stripe（11）.
3. a kind of easy heat radiation big load according to claim 2 is transmitted electricity copper bar, it is characterised in that：The aluminium interlayer slot stick
Line（21）With the copper outer layer convex stripe（11）Cross sectional shape be circular arc, and the aluminium interlayer groove striped（21）With
The copper outer layer convex stripe（11）Circular arc radian be 110 °~130 °.
4. a kind of easy heat radiation big load according to claim 1 is transmitted electricity copper bar, it is characterised in that：The big load busbar
Aluminium interlayer（20）Inner face be provided with along bearing of trend arrange aluminium interlayer convex stripe（22）, the big load busbar aluminium conjunction
Golden internal layer（30）Outer surface be provided with the cooperation aluminium interlayer convex stripe（22）Aluminum alloy inner layer groove striped（31）.
5. a kind of easy heat radiation big load according to claim 4 is transmitted electricity copper bar, it is characterised in that：The aluminium interlayer raised item
Line（22）With the aluminum alloy inner layer groove striped（31）Cross sectional shape be circular arc, and the aluminium interlayer convex stripe
（22）With the aluminum alloy inner layer groove striped（31）Circular arc radian be 110 °~130 °.
6. a kind of easy heat radiation big load according to claim 1 is transmitted electricity copper bar, it is characterised in that：The big load busbar
Aluminum alloy inner layer（30）Inner surface setting have cooling water channel radiating fin（32）, the cooling water channel radiating fin（32）With institute
State big load busbar aluminum alloy inner layer（30）The angle of inner surface be 45 °~60 °；The cooling water channel radiating fin（32）
Distribution is arranged at the big load busbar aluminum alloy inner layer（30）On two medial surfaces being oppositely arranged, and two for being oppositely arranged
The cooling water channel radiating fin on individual medial surface（32）For face symmetrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277532.0U CN206179541U (en) | 2016-11-26 | 2016-11-26 | Big load of easily dispelling heat transmission of electricity copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277532.0U CN206179541U (en) | 2016-11-26 | 2016-11-26 | Big load of easily dispelling heat transmission of electricity copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179541U true CN206179541U (en) | 2017-05-17 |
Family
ID=60242065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277532.0U Expired - Fee Related CN206179541U (en) | 2016-11-26 | 2016-11-26 | Big load of easily dispelling heat transmission of electricity copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449476A (en) * | 2019-07-26 | 2019-11-15 | 安徽鑫旭新材料有限公司 | It is a kind of hollow from cooling big load transmission of electricity copper bar processing technology |
-
2016
- 2016-11-26 CN CN201621277532.0U patent/CN206179541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449476A (en) * | 2019-07-26 | 2019-11-15 | 安徽鑫旭新材料有限公司 | It is a kind of hollow from cooling big load transmission of electricity copper bar processing technology |
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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 |
Granted publication date: 20170517 Termination date: 20171126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |