CN201138580Y - Tin and copper wrapped aluminum bus - Google Patents
Tin and copper wrapped aluminum bus Download PDFInfo
- Publication number
- CN201138580Y CN201138580Y CNU2007200990524U CN200720099052U CN201138580Y CN 201138580 Y CN201138580 Y CN 201138580Y CN U2007200990524 U CNU2007200990524 U CN U2007200990524U CN 200720099052 U CN200720099052 U CN 200720099052U CN 201138580 Y CN201138580 Y CN 201138580Y
- Authority
- CN
- China
- Prior art keywords
- copper
- bus
- conductor
- tin
- utility
- 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
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 35
- 239000010949 copper Substances 0.000 title claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 239000004411 aluminium Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 229910000989 Alclad Inorganic materials 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 2
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model relates to a tinning copper-plating alclad bus, the inside of which is an aluminum conductor and the outside is closely coated with a copper conductor; the utility model is characterized in that a tin layer is coated outside the copper conductor; the tinning copper-plating alclad bus not only can meet the property requirements of the original product, but also has a light weight and a lower cost, can not be oxidized in the air and can resist corrosion.
Description
Technical field
This is practical to relate to a kind of lead, relate in particular to a kind of in light weight, cost is low, can be not oxidized in air, and have corrosion resistant tin-coated copper plated aluminium bus.
Background technology
In recent years, soared all the way by the copper valency that influences of international market, make with copper to be that the bus cost of conductor improves constantly, cause producer price to improve constantly, cause the enterprise that uses copper to produce bus to face huge pressure, under this market situation as conductor, relevant industry is being sought substitute as possible, under the situation that guarantees the like product performance, production cost is reduced, try to achieve existence so that produce the enterprise of bus.
Existing in order to solve based on the high shortcoming of the bus cost of copper conductor material, it is aluminium conductor that the dealer once released a kind of inside, the outside copper wrapped aluminum bus that closely coats copper conductor, this copper wrapped aluminum bus not only keeps the performance of copper conductor bus, and has advantage in light weight, that cost is low, but because there is oxidation in air easily in this copper wrapped aluminum bus, and the shortcoming of corrosion-resistant, therefore, in case copper is oxidized, corrosion, then influenced the electric conductivity of copper wrapped aluminum bus greatly.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome easily oxidized, corrosion that the prior art copper wrapped aluminum bus exists, and influence the defective of its electric conductivity greatly, and provide a kind of tin-coated copper plated aluminium bus, the utility model not only can satisfy the performance requirement of original product, and in light weight, cost is low, can be not oxidized in air, and have corrosion resistant advantage.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of tin-coated copper plated aluminium bus, its inside is provided with aluminium conductor, the outside copper conductor that closely coats, it is characterized in that: described copper conductor plates one deck tin outward again.
The utility model adopts copper clad aluminum conductor can play the effect of the AC impedance (resistance) of reduction high order harmonic component generation.In other use occasions, volume and corresponding technological measure by taking to improve copper in the copper cover aluminum satisfy the conductor DC resistance requirement.
And AC resistance is the main foundation of ampacity, principle according to kelvin effect, the surface of bus, it is big that the electric current that the internal unit area of the current ratio bus that its unit are is passed through passes through is wanted, that is to say, the inside of large size conductor is in the area that same conductor is equal to mutually, and the electric current that the inner specific surface of bus passes through is little, is the most reasonable, most economical so the bus inner conductor is formed with different metals with the bus external conductor.Particularly tin is better than copper as its conductivity of conductor and stability is better than copper, and is difficult for oxidation in air, and corrosion-resistant, uses so can substitute copper wrapped aluminum bus.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model sectional structure chart.
Embodiment
Consult shown in Figure 1, the utility model tin-coated copper plated aluminium bus, its inside is provided with aluminium conductor 1, copper conductor 2 tight metallized aluminum conductors 1, the outer one deck tin 3 that plate again of copper conductor 2.
The thickness of aluminium conductor 1 that is positioned at the middle part in the present embodiment is 8mm, and the thickness that is coated on the copper conductor 2 of aluminium conductor 1 outside is 0.99mm, and the thickness of outside tin coating 3 is 0.01mm, and gross thickness is 10mm.Wherein tin coating 3 is a prior art.
The sectional area of this tin-coated copper plated aluminium conductor is 10mm * 100mm in the present embodiment.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (1)
1, a kind of tin-coated copper plated aluminium bus, inside is aluminium conductor, the outside copper conductor that closely coats, it is characterized in that: described copper conductor plates one deck tin layer outward again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200990524U CN201138580Y (en) | 2007-12-17 | 2007-12-17 | Tin and copper wrapped aluminum bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200990524U CN201138580Y (en) | 2007-12-17 | 2007-12-17 | Tin and copper wrapped aluminum bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201138580Y true CN201138580Y (en) | 2008-10-22 |
Family
ID=40039261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200990524U Expired - Fee Related CN201138580Y (en) | 2007-12-17 | 2007-12-17 | Tin and copper wrapped aluminum bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201138580Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895047A (en) * | 2010-06-29 | 2010-11-24 | 攀钢集团冶金工程技术有限公司 | Method for connecting bus |
| CN102544131A (en) * | 2012-03-12 | 2012-07-04 | 谢振华 | Improved electrode structure for solar battery panel |
| CN103103525A (en) * | 2012-11-26 | 2013-05-15 | 晶锋集团股份有限公司 | Preparation method of leadless aluminum wire in plating layer |
-
2007
- 2007-12-17 CN CNU2007200990524U patent/CN201138580Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895047A (en) * | 2010-06-29 | 2010-11-24 | 攀钢集团冶金工程技术有限公司 | Method for connecting bus |
| CN102544131A (en) * | 2012-03-12 | 2012-07-04 | 谢振华 | Improved electrode structure for solar battery panel |
| CN103103525A (en) * | 2012-11-26 | 2013-05-15 | 晶锋集团股份有限公司 | Preparation method of leadless aluminum wire in plating layer |
| CN103103525B (en) * | 2012-11-26 | 2016-02-03 | 晶锋集团股份有限公司 | The manufacture method of lead-free aluminium conductor in a kind of coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN TALMUD TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANJIN KANGLI DESHUANG METAL CABLE TECHNOLOGY CO., LTD. Effective date: 20110318 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300011 ROOM 412, AREA B, PUCHEN BUILDING, NO. 12, KAIHUA ROAD, HUAYUAN INDUSTRIAL PARK, NANKAI DISTRICT, TIANJIN TO: 300192 ROOM 320, BUILDING 211, SOUTH YARD, NO. 216, HONGQI ROAD, NANKAI DISTRICT, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110318 Address after: 300192, room 211, building 216, South Hospital, 320 Hongqi Road, Tianjin, Nankai District Patentee after: Tianjin Talmud Technology Co. Ltd. Address before: 300011 Tianjin City, Nankai District Huayuan Industrial Park Road No. 12 open puchen building B room 412 Patentee before: Tianjin Kanglide Duplex Metal Cable Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20121217 |