CN214336357U - Multi-strand aluminum stranded wire - Google Patents
Multi-strand aluminum stranded wire Download PDFInfo
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- CN214336357U CN214336357U CN202120553264.5U CN202120553264U CN214336357U CN 214336357 U CN214336357 U CN 214336357U CN 202120553264 U CN202120553264 U CN 202120553264U CN 214336357 U CN214336357 U CN 214336357U
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- copper
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Abstract
The utility model provides a stranded aluminum stranded wire, which relates to the technical field of stranded wires, and comprises a stranded aluminum wire, a copper pipe and a copper terminal; the copper pipe is sleeved at the end part of the multi-strand aluminum wire and is welded with the multi-strand aluminum wire; the copper terminal sleeve is arranged outside the copper pipe and welded with the copper pipe. The utility model discloses a scheme adopts welding process to realize being connected of aluminium wire and copper terminal, and the reliability is high, has improved the quality of product.
Description
Technical Field
The utility model belongs to the technical field of the stranded wire, especially, relate to a stranded aluminium stranded wire.
Background
At present, the copper-aluminum transition terminal is generally adopted for crimping, connection between a multi-strand aluminum wire and a copper terminal is achieved, but the copper-aluminum transition terminal is expensive in price and poor in crimping reliability, resistance is poor easily in the actual operation process, the defect that the temperature rise is too high in the crimping position of a product resistor is caused, serious threats are caused to production and use safety of products, the product quality requirements cannot be met, the product percent of pass is reduced, and therefore the product cost is improved.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a stranded aluminium stranded wire to solve among the prior art problem that stranded aluminium wire and copper terminal are connected.
In order to achieve the above object, an embodiment of the present invention provides a multi-stranded aluminum strand, including:
a plurality of strands of aluminum wires, copper tubes and copper terminals;
the copper pipe is sleeved at the end part of the multi-strand aluminum wire and is welded with the multi-strand aluminum wire;
the copper terminal sleeve is arranged outside the copper pipe and welded with the copper pipe.
Optionally, copper-aluminum welding wires are filled between the copper pipes and the multi-strand aluminum wires for welding.
Optionally, the copper tube is welded to the multi-strand aluminum wire using an oxyacetylene flame.
Optionally, a surface of the copper terminal is plated with tin.
Optionally, the copper terminal is provided with a mounting hole.
Optionally, a tin wire is filled between the copper terminal and the copper pipe for welding.
Optionally, the copper terminal and the copper pipe are welded by using a high-frequency current.
The above technical scheme of the utility model following beneficial effect has at least:
in the above scheme, the multi-strand aluminum stranded wire comprises a multi-strand aluminum wire, a copper pipe and a copper terminal; the copper pipe is sleeved at the end part of the multi-strand aluminum wire and is welded with the multi-strand aluminum wire; the copper terminal sleeve is arranged outside the copper pipe and welded with the copper pipe, the connection between the multi-strand aluminum wire and the copper terminal is realized by adopting a welding process, the welding is firm and reliable, the product quality is improved, and the product cost is reduced.
Drawings
FIG. 1 is one of the schematic illustrations of a multi-stranded aluminum wire in accordance with an embodiment of the present invention;
fig. 2 is a second schematic view of a multi-stranded aluminum strand in accordance with an embodiment of the present invention;
fig. 3 is a third schematic view of a multi-stranded aluminum strand in accordance with an embodiment of the present invention.
Description of reference numerals:
1-an aluminum wire; 2-copper pipe; 3-copper terminal.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a problem to being connected of stranded aluminium wire and copper terminal among the prior art provides a stranded aluminium stranded wire.
As shown in fig. 1 to 3, an embodiment of the present invention provides a multi-stranded aluminum wire, including:
a multi-strand aluminum wire 1, a copper pipe 2 and a copper terminal 3;
the copper pipe 2 is sleeved at the end part of the multi-strand aluminum wire 1 and is welded with the multi-strand aluminum wire 1;
the copper terminal 3 is sleeved outside the copper pipe 2 and welded with the copper pipe 2.
The embodiment of the utility model comprises a multi-strand aluminum wire 1, a copper pipe 2 and a copper terminal 3; the copper pipe 2 is sleeved at the end part of the multi-strand aluminum wire 1 and is welded with the multi-strand aluminum wire 1; the copper terminal 3 is sleeved outside the copper pipe 2 and welded with the copper pipe 2, the connection between the multi-strand aluminum wire 1 and the copper terminal 3 is realized by adopting a welding process, the welding is firm and reliable, the product quality is improved, and the product cost is reduced.
Optionally, copper-aluminum welding wires are filled between the copper pipe 2 and the multi-strand aluminum wire 1 for welding.
The multi-strand aluminum wire 1 is formed by twisting a multi-strand aluminum excitation wire; the copper pipe 2 adopts a copper pipe with the mark number of T2. Here, after the copper tube 2 is sleeved on the end of the multi-strand aluminum wire 1, the multi-strand aluminum wire 1 and the copper tube 2 are welded by using a copper-aluminum welding wire with low cost.
It should be noted that the size of the copper tube 2 can be adjusted according to the cross-sectional size of the multi-strand aluminum conductor 1, which is flexible and convenient.
Optionally, the copper tube 2 is welded to the multi-strand aluminum wire 1 using an oxyacetylene flame.
It should be noted that, the reliability of the welding process is better when the welding is performed by using oxyacetylene flame.
Optionally, the copper tube 2 is welded to the multi-strand aluminum wire 1 using an oxyacetylene flame and a copper aluminum welding wire.
Optionally, the surface of the copper terminal 3 is tin plated.
Here, the tin-plated copper terminal is used to improve product stability.
Alternatively, as shown in fig. 3, the copper terminal 3 is provided with a mounting hole.
It should be noted that, through the mounting hole, the multi-strand aluminum stranded wire of the embodiment of the present invention can be connected and fixed with other stranded wires or devices.
Optionally, a tin wire is filled between the copper terminal 3 and the copper tube 2 for welding.
Here, a tin-plated copper terminal is used, the tin-plated copper terminal is press-bonded to the copper pipe 2, and a tin wire is filled between the tin-plated copper terminal and the copper pipe 2 for soldering.
It should be noted that the size of the copper terminal 3 can be flexibly adjusted according to the cross-sectional size of the multi-strand aluminum wire 1.
Alternatively, the copper terminal 3 and the copper pipe 2 are welded by high frequency current.
Here, a tin-plated copper terminal is used, which is soldered to the copper tube 2 using high-frequency soldering and a tin wire.
It should be noted that, the method for preparing the multi-strand aluminum twisted wire according to the embodiment of the present invention includes the following steps:
the method comprises the following steps: sleeving a copper pipe at the end part of the multi-strand aluminum wire, and welding the multi-strand aluminum wire and the copper pipe by using oxyacetylene flame and copper-aluminum welding wire filling;
step two: and (3) pressing and connecting the tinned copper terminal outside the copper pipe, and welding the copper pipe and the tinned copper terminal by using high-frequency welding and tin wire filling.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A multi-stranded aluminum strand comprising:
a plurality of strands of aluminum wires, copper tubes and copper terminals;
the copper pipe is sleeved at the end part of the multi-strand aluminum wire and is welded with the multi-strand aluminum wire;
the copper terminal sleeve is arranged outside the copper pipe and welded with the copper pipe.
2. The multi-strand aluminum strand as recited in claim 1, wherein said copper tube is welded to said multi-strand aluminum conductor by a copper aluminum wire.
3. The multi-stranded aluminum strand of claim 1, wherein the copper tube is welded to the multi-stranded aluminum wire using an oxyacetylene flame.
4. The multi-stranded aluminum strand of claim 1, wherein a surface of the copper terminal is tin plated.
5. The multi-strand aluminum strand as recited in claim 1, wherein said copper termination is provided with a mounting hole.
6. The multi-stranded aluminum strand of claim 1, wherein the copper terminal and the copper tube are soldered with a tin wire therebetween.
7. The multi-stranded aluminum strand of claim 1, wherein the copper terminal is welded to the copper tube using a high frequency current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553264.5U CN214336357U (en) | 2021-03-17 | 2021-03-17 | Multi-strand aluminum stranded wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553264.5U CN214336357U (en) | 2021-03-17 | 2021-03-17 | Multi-strand aluminum stranded wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214336357U true CN214336357U (en) | 2021-10-01 |
Family
ID=77888630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120553264.5U Active CN214336357U (en) | 2021-03-17 | 2021-03-17 | Multi-strand aluminum stranded wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214336357U (en) |
-
2021
- 2021-03-17 CN CN202120553264.5U patent/CN214336357U/en active Active
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