CN205028674U - Aluminum alloy hole enlargement generating line - Google Patents
Aluminum alloy hole enlargement generating line Download PDFInfo
- Publication number
- CN205028674U CN205028674U CN201520815227.1U CN201520815227U CN205028674U CN 205028674 U CN205028674 U CN 205028674U CN 201520815227 U CN201520815227 U CN 201520815227U CN 205028674 U CN205028674 U CN 205028674U
- Authority
- CN
- China
- Prior art keywords
- hole enlargement
- stay pipe
- bus bar
- aluminium alloy
- line
- 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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 238000004049 embossing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract 3
- 230000017105 transposition Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010010219 Compulsions Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Conductive Materials (AREA)
Abstract
The utility model discloses an aluminum alloy hole enlargement generating line, it includes that a hole enlargement stay tube and a transposition are in the conducting layer of the outer wall of hole enlargement stay tube, the conducting layer comprises 30 electrically conductive single lines that distribute along hole enlargement stay tube circumference, every electrically conductive single line include one and the adjacent internal surface of hole enlargement stay tube and no. 1 the surface that the internal surface is relative, the both ends of surface with the contained angle that the line formed at the center of hole enlargement stay tube is greater than 11.6 and just is less than 11.8, every electrically conductive single line is followed the circumferencial direction winding of hole enlargement stay tube, and every electrically conductive single line winding the ratio of pitch of hole enlargement stay tube a week and this aluminum alloy hole enlargement generating line's external diameter is greater than 9.2 and just is less than 9.5. The utility model provides an aluminum alloy hole enlargement generating line is in through adjusting the winding electrically conductive unilinear size and pitch on the hole enlargement stay tube, the effectual aluminum alloy hole enlargement generating line that has guaranteed has better intensity, electric conductive property and toughness.
Description
Technical field
The utility model relates to a kind of diameter enlarging bus bar, is specifically related to a kind of aluminium alloy diameter enlarging bus bar.
Background technology
Traditional diameter enlarging bus bar comprises the conductive layer that an expanding stay pipe and is stranded in the outer wall of described expanding stay pipe, and described conductive layer comprises the many conduction single lines along the distribution of expanding stay pipe circumference, close-packed arrays between two adjacent conduction single lines.But, the performance of diameter enlarging bus bar is determined by the single line pitch of the gap length between adjacent conductive single line and every root conduction single line, if the single line pitch of the gap between adjacent conductive single line and every root conduction single line does not control within zone of reasonableness, to directly affect the various performances of diameter enlarging bus bar, such as, intensity, electric conductivity and toughness etc.
Utility model content
In view of this, be necessary to provide a kind of aluminium alloy diameter enlarging bus bar with better intensity, electric conductivity and toughness.
A kind of aluminium alloy diameter enlarging bus bar, it comprises the conductive layer that an expanding stay pipe and is stranded in the outer wall of described expanding stay pipe, described conductive layer is made up of 30 conduction single lines along the distribution of expanding stay pipe circumference, and every root conduction single line comprises the outer surface that described in an inner surface and adjacent with described expanding stay pipe, inner surface is relative; The angle that the line at the two ends of described outer surface and the center of described expanding stay pipe is formed is greater than 11.6 ° and is less than 11.8 °; Every root conduction single line is wound around along the circumferencial direction of described expanding stay pipe, and described in every root conduction single wires wound, the ratio of the external diameter of the expanding stay pipe pitch of a week and this aluminium alloy diameter enlarging bus bar is greater than 9.2 and is less than 9.5.
The aluminium alloy diameter enlarging bus bar that the utility model provides, by regulating size and the pitch of the conduction single line be wrapped on described expanding stay pipe, effectively ensure that aluminium alloy diameter enlarging bus bar has good intensity, electric conductivity and toughness.
Accompanying drawing explanation
The aluminium alloy diameter enlarging bus bar schematic cross-section that Fig. 1 provides for the utility model.
Fig. 2 is the floor map of the aluminium alloy diameter enlarging bus bar in Fig. 1.
Fig. 3 is the floor map of the expanding stay pipe in the aluminium alloy diameter enlarging bus bar in Fig. 1.
Embodiment
Clearly understand to make the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated, be to be understood that, specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
As Figure 1-3, the utility model provides a kind of aluminium alloy diameter enlarging bus bar 100, and it is for the transmission of high-tension electricity.Described aluminium alloy diameter enlarging bus bar 100 comprises the conductive layer 20 that an expanding stay pipe 10 and is stranded in the outer wall of described expanding stay pipe 10.
Described expanding stay pipe 10 is fine aluminium bellows, and its outer surface has circumferentially setting and spaced multiple bundle line 11.Described bundle line 11 effectively improves the radial resistance to pressure of described expanding stay pipe 10 and longitudinal flexibility.The external diameter of described expanding stay pipe 10 is 43.6-44.2mm, and the pipe line degree of depth is 3.0-4.0mm, and embossing pitch is 18.0-18.5mm, and wall thickness is 1.35-1.65mm, and when 20 DEG C, resistivity is less than 0.028264 Ω m, and tensile strength is greater than 80MPa.
Described conductive layer 20 is made up of the conduction single line 21 that 30 distribute along expanding stay pipe circumference.Every root conduction single line measure-alike, its sectional area is 17.26 ± 2%mm
2, tensile strength is greater than 225MPa, and when 20 DEG C, resistivity is less than 0.031347 Ω m.
Described conduction single line 21 comprises the outer surface 23 that described in an inner surface adjacent with described expanding stay pipe 10 22 and, inner surface 22 is relative.The cross section of described conduction single line 21 is zigzag, and it comprises first protuberance 211 and second protuberance 212 extended along described inner surface 22 extended along described outer surface 23.Described first protuberance 211 is equal with the cross-sectional area of described second protuberance 212, and described first protuberance 211 or described second protuberance 212 and two ends and the angle that formed of the line at center of described expanding stay pipe 10 be greater than 3.78 ° and be less than 3.90 °.The angle that the line at the two ends of described outer surface 23 and the center of described expanding stay pipe 10 is formed is greater than 11.6 ° and is less than 11.8 °.Every root conduction single line 21 is wound around along the circumferencial direction of described expanding stay pipe 10, and the ratio that every root conduction single line 21 is wound around the external diameter of the described expanding stay pipe pitch of 10 1 weeks and this aluminium alloy diameter enlarging bus bar 100 is greater than 9.2 and is less than 9.5.
The various performances of the aluminium alloy diameter enlarging bus bar 100 after shaping, higher than state compulsion standard, detect various performance through experiment as shown in the table:
| Calculated diameter (mm) | 51.0±0.51 |
| Calculated weight (kg/km) | 1981.0±39.62 |
| Calculate pull-off force (kN) | ≥116.0 |
| High temperature pull-off force (kN) | ≥98.0 |
| Coefficient of elasticity (GPa) | 55.0±3 |
| Coefficient of linear expansion × 10 -6(℃ －1) | 23.0 |
| D.C. resistance (Ω/km) when 20 DEG C | ≤0.04432 |
| Long-term permission ampacity (A) | (domestic design conditions, ambient temperature 40 DEG C) |
| 90℃ | 1275 |
| 120℃ | 1815 |
| 150℃ | 2176 |
The aluminium alloy diameter enlarging bus bar that the utility model provides, by regulating size and the pitch of the conduction single line be wrapped on described expanding stay pipe, effectively ensure that aluminium alloy diameter enlarging bus bar has good intensity, electric conductivity and toughness.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. an aluminium alloy diameter enlarging bus bar, it comprises the conductive layer that an expanding stay pipe and is stranded in the outer wall of described expanding stay pipe, described conductive layer is made up of 30 conduction single lines along the distribution of expanding stay pipe circumference, and every root conduction single line comprises the outer surface that described in an inner surface and adjacent with described expanding stay pipe, inner surface is relative; The angle that the line at the two ends of described outer surface and the center of described expanding stay pipe is formed is greater than 11.6 ° and is less than 11.8 °; Every root conduction single line is wound around along the circumferencial direction of described expanding stay pipe, and described in every root conduction single wires wound, the ratio of the external diameter of the expanding stay pipe pitch of a week and this aluminium alloy diameter enlarging bus bar is greater than 9.2 and is less than 9.5.
2. aluminium alloy diameter enlarging bus bar according to claim 1, is characterized in that, described expanding stay pipe is bellows, and its external diameter is 43.6-44.2mm, and the pipe line degree of depth is 3.0-4.0mm, and embossing pitch is 18.0-18.5mm.
3. aluminium alloy diameter enlarging bus bar according to claim 1, is characterized in that, the cross section of described conduction single line is zigzag, and it comprises the first protuberance extended along described outer surface and second protuberance extended along described inner surface.
4. aluminium alloy diameter enlarging bus bar according to claim 3, is characterized in that, described first protruding parts is in the top of the second protuberance of adjacent conduction single line.
5. aluminium alloy diameter enlarging bus bar according to claim 4, it is characterized in that, described first protuberance is equal with the cross-sectional area of described second protuberance, and described first protuberance or described second protuberance and the angle at two ends=formed with the line at the center of described expanding stay pipe be greater than 3.78 ° and be less than 3.90 °.
6. aluminium alloy diameter enlarging bus bar according to claim 1, is characterized in that, the sectional area of described conduction single line is 17.26 ± 2%mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815227.1U CN205028674U (en) | 2015-10-20 | 2015-10-20 | Aluminum alloy hole enlargement generating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815227.1U CN205028674U (en) | 2015-10-20 | 2015-10-20 | Aluminum alloy hole enlargement generating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028674U true CN205028674U (en) | 2016-02-10 |
Family
ID=55261189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520815227.1U Expired - Fee Related CN205028674U (en) | 2015-10-20 | 2015-10-20 | Aluminum alloy hole enlargement generating line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205787A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | A kind of heat resisting diameter enlarging bus bar |
| CN106205786A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | The reinforced heat resisting diameter enlarging bus bar of a kind of improvement |
-
2015
- 2015-10-20 CN CN201520815227.1U patent/CN205028674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205787A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | A kind of heat resisting diameter enlarging bus bar |
| CN106205786A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | The reinforced heat resisting diameter enlarging bus bar of a kind of improvement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |