CN212033283U - Tubular generating line tip business turn over line connection structure of wind-powered electricity generation - Google Patents
Tubular generating line tip business turn over line connection structure of wind-powered electricity generation Download PDFInfo
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- CN212033283U CN212033283U CN202020756055.6U CN202020756055U CN212033283U CN 212033283 U CN212033283 U CN 212033283U CN 202020756055 U CN202020756055 U CN 202020756055U CN 212033283 U CN212033283 U CN 212033283U
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Abstract
A wind power tubular bus end incoming and outgoing line connecting structure relates to the technical field of wind power generation electric energy transmission. The wind power tubular bus is designed for mainly solving the problems that the existing wind power tubular bus is applied fast instead of a cable in a wind power tower, but the transmitted current is larger and larger along with the continuous increase of the capacity of a fan, the number of cables used in each phase is continuously increased, and the cables are connected with an incoming line and an outgoing line of a single wind power tubular bus conductive terminal. The bus bar comprises a tubular bus bar conductor, wherein one end or two ends of the tubular bus bar conductor are welded or in threaded connection with conductive terminals; the side surface of the conductive terminal is provided with a bolt mounting hole; the two conductive transition plates are respectively connected to two corresponding side surfaces of the conductive terminal through bolts, and the two conductive transition plates are connected with a plurality of cable wiring terminals through bolts. The advantage is that can conveniently connect a great amount of cable terminal.
Description
The technical field is as follows:
the utility model belongs to the technical field of wind power generation electric energy transmission technique and specifically relates to a tubular generating line tip business turn over line connection structure of wind-powered electricity generation.
Background art:
at present, the application of the wind power tubular bus in the wind power tower cylinder instead of a cable is developed rapidly, but with the continuous increase of the capacity of a fan, the transmitted current is larger and larger, the number of cables used in each phase is increased continuously, and the problem of connection with an inlet wire and an outlet wire of a single wind power tubular bus conductive terminal is solved, so that the application of the wind power tubular bus on the high-capacity fan is hindered. The problem that the copper cable wiring terminal is easily overheated due to direct contact with an aluminum conductive terminal at the end part of the wind power tubular bus also influences the large-area application of the wind power tubular bus in the wind power industry.
The invention content is as follows:
the utility model aims to solve the technical problem that a wind-powered electricity generation tubular generating line tip business turn over line connection structure is provided, can conveniently connect the more cable connecting terminal of a large number.
The above object is achieved by: the bus bar comprises a tubular bus bar conductor, wherein one end or two ends of the tubular bus bar conductor are welded or in threaded connection with conductive terminals; the side surface of the conductive terminal is provided with a bolt mounting hole; the two conductive transition plates are respectively connected to two corresponding side surfaces of the conductive terminal through bolts, and the two conductive transition plates are connected with a plurality of cable wiring terminals through bolts.
The transition conductive connection with a plurality of cable connecting terminals is realized through a sandwich connection structure formed by the two conductive transition plates and the conductive terminals of the tubular bus conductor.
At least two surfaces of the four surfaces of the conductive terminal in the vertical direction are parallel.
The section modulus of the conductive terminal is not less than that of the circular ring of the tubular bus conductor.
The conductive terminal can be solid or hollow.
The tubular bus conductor is made of aluminum alloy, and the conductive transition plate and the cable connecting terminal are made of copper.
The conductive terminals and the conductive transition plate are subjected to tin plating or silver plating surface treatment.
The conductive transition plate can also be made into a groove shape.
The utility model has the advantages that: because the utility model discloses wind-powered electricity generation tubular bus-bar tip business turn over line connected mode is with "sandwich" structure with aluminium conductive terminal clamp between two electrically conductive cab apron, two outside fastening surfaces are the material than the hard copper of aluminium, and the electric contact surface all has passed through electroplating process, therefore can solve the easy overheated problem of copper aluminium electric contact well. And the conductive transition plate can be conveniently connected with a plurality of cable wiring terminals. Because the cable connecting terminal and the conductive transition plate are both made of copper materials, the problem of copper-aluminum electrical contact is avoided. The utility model discloses wind-powered electricity generation tubular generating line tip business turn over line connected mode simple structure, simple to operate can promote the application of wind-powered electricity generation tubular generating line in the large capacity fan.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the exploded structure of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to fig. 1 and 2 so that those skilled in the art can better understand the present invention and can implement the present invention, but the present invention is not limited to the illustrated embodiments.
The bus bar comprises a tubular bus bar conductor 1, wherein one end or two ends of the tubular bus bar conductor are welded or in threaded connection with a conductive terminal 2; the side surface of the conductive terminal is provided with a bolt mounting hole; the two conductive transition plates 3 are respectively connected to two corresponding side surfaces of the conductive terminals through bolts, and the two conductive transition plates are both connected with a plurality of cable wiring terminals 4 through bolts.
The transition conductive connection with a plurality of cable connecting terminals is realized through a sandwich connection structure formed by the two conductive transition plates and the conductive terminals of the tubular bus conductor.
At least two surfaces of the four surfaces of the conductive terminal in the vertical direction are parallel.
The conductive terminal is preferably rectangular in cross section, and the modulus of the rectangular cross section is greater than the modulus of the circular cross section of the tubular bus conductor.
The section modulus of the conductive terminal is not less than that of the circular ring of the tubular bus conductor.
The conductive terminal can be solid or hollow.
The tubular bus conductor is made of aluminum alloy, and the conductive transition plate and the cable connecting terminal are made of copper.
The conductive terminals and the conductive transition plate are subjected to tin plating or silver plating surface treatment.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a tubular generating line tip business turn over line connection structure of wind-powered electricity generation, characterized by: the conductive bus comprises a tubular bus conductor, wherein at least one end of the tubular bus conductor is connected with a conductive terminal; the side surface of the conductive terminal is provided with a bolt mounting hole; the two conductive transition plates are respectively connected to two corresponding side surfaces of the conductive terminal through bolts, and the two conductive transition plates are connected with a plurality of cable wiring terminals through bolts.
2. The tubular bus bar end access connection structure of wind power according to claim 1, characterized in that: the tubular bus conductor and the conductive terminal are made of aluminum alloy, and the conductive terminal and the tubular bus conductor are prefabricated into a whole by welding or threaded connection.
3. The tubular bus bar end access connection structure of wind power according to claim 1, characterized in that: the conductive terminal has a rectangular section, and the modulus of the rectangular section is greater than that of the circular section of the tubular bus conductor.
4. The tubular bus bar end access connection structure of wind power according to claim 3, characterized in that: at least two surfaces of the four surfaces of the conductive terminal in the vertical direction are parallel.
5. The tubular bus bar end access connection structure of wind power according to claim 1, characterized in that: the conductive terminal can be solid or hollow.
6. The tubular bus bar end access connection structure of wind power according to claim 1, characterized in that: the conductive transition plate and the cable connecting terminal are made of copper.
7. The tubular bus bar end access connection structure of wind power according to claim 1, characterized in that: the conductive terminals and the conductive transition plate are subjected to tin plating or silver plating surface treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756055.6U CN212033283U (en) | 2020-05-09 | 2020-05-09 | Tubular generating line tip business turn over line connection structure of wind-powered electricity generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756055.6U CN212033283U (en) | 2020-05-09 | 2020-05-09 | Tubular generating line tip business turn over line connection structure of wind-powered electricity generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033283U true CN212033283U (en) | 2020-11-27 |
Family
ID=73480608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020756055.6U Active CN212033283U (en) | 2020-05-09 | 2020-05-09 | Tubular generating line tip business turn over line connection structure of wind-powered electricity generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212033283U (en) |
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2020
- 2020-05-09 CN CN202020756055.6U patent/CN212033283U/en active Active
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