CN211858366U - Double-layer copper pipe winding for track transformer - Google Patents
Double-layer copper pipe winding for track transformer Download PDFInfo
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- CN211858366U CN211858366U CN202020582347.2U CN202020582347U CN211858366U CN 211858366 U CN211858366 U CN 211858366U CN 202020582347 U CN202020582347 U CN 202020582347U CN 211858366 U CN211858366 U CN 211858366U
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Abstract
The utility model relates to a double-layer copper pipe winding for a track transformer, which comprises a high-voltage winding and a low-voltage winding, wherein the high-voltage winding is arranged in the low-voltage winding, more than one layer of H-level insulating material layer is wound on the outer surface of a hollow copper pipe, and H-level insulating glue is poured between the high-voltage winding and the low-voltage winding; the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are both connected with a wiring seat in a welding mode, and the pipe orifices of the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are connected with a straight-through clamping sleeve joint externally connected with a cooling water pipe in a welding mode. The hollow copper pipe water-cooled type structure is simple in structure, can effectively reduce the winding temperature, prolongs the service life, and has the advantages of good insulating property, uniform magnetic field distribution and high magnetic induction intensity.
Description
Technical Field
The utility model relates to a transformer equipment, a double-deck copper pipe winding for track transformer specifically says so.
Background
The transformer used by the current track signal control system adopts a flat wire winding form, the current of the winding is highly concentrated on the surface of a conductor, the skin effect is easy to generate, the winding efficiency is reduced, copper loss is generated, and the temperature of the transformer is abnormally increased. In addition, the flat wire winding is difficult to manufacture, short in service life and low in economic benefit.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple structure, hollow copper pipe water internal cooling formula structure can effectively reduce the winding temperature, and increase of service life has insulating properties well concurrently, and magnetic field distribution is even, and the high track transformer is with double-deck copper pipe winding of magnetic induction intensity.
The utility model adopts the technical proposal that: the utility model provides a double-deck copper pipe winding for track transformer, includes high-voltage winding and low-voltage winding, and high-voltage winding sets up in low-voltage winding, its characterized in that: more than one H-level insulating material layer is wound on the outer surface of the hollow copper pipe, and the high-voltage winding and the low-voltage winding are poured by H-level insulating glue; the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are both connected with a wiring seat in a welding mode, and the pipe orifices of the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are connected with a straight-through clamping sleeve joint externally connected with a cooling water pipe in a welding mode.
Further, the high-voltage winding and the low-voltage winding are both wound into a rectangular structure by hollow copper pipes.
Further, the corners of the rectangular structure are rounded off.
Furthermore, the wire holder, the straight-through ferrule connector and the hollow copper tube are all brazed.
The utility model adopts the copper pipe to be wound into a rectangle shape to manufacture the high-voltage winding and the low-voltage winding, the high-voltage winding is embedded in the inner gear of the low-voltage winding, and H-level insulating glue is used for pouring in the middle; winding an H-level insulating material layer on the surface of the copper pipe for protection; the wire holder and the joint are welded on the copper pipe through brazing, and the joint adopts a straight-through ferrule type and is conveniently connected with a water pipe. The cooling liquid enters the copper pipe through the joint water pipe, circularly flows and effectively cools the equipment. The winding uses the copper pipe of less diameter, can obtain great duty factor, can increase the winding number of turns again, makes voltage increase, and the electric current reduces, raises the efficiency, avoids equipment overheated, very big improvement the security, the stability of equipment, prolonged the life of equipment, can obtain higher economic benefits.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
In the figure: the high-voltage winding comprises a high-voltage winding 1, a low-voltage winding 2, a high-voltage wiring seat 3, a high-voltage winding through ferrule type joint 4, a low-voltage ferrule type through ferrule type joint 5 and a low-voltage wiring seat 6.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
Shown in FIGS. 1 and 2: a double-layer copper tube winding for a track transformer comprises a high-voltage winding 1, a low-voltage winding 2, a high-voltage wiring seat 3, a high-voltage winding direct-connection ferrule type joint 4, a low-voltage bushing type direct-connection ferrule type joint 5 and a low-voltage wiring seat 6. The high-voltage winding 1 and the low-voltage winding 2 are both wound into a rectangular structure by a hollow copper pipe, the corners of the rectangular structure are in smooth transition, the high-voltage winding 1 is arranged in the low-voltage winding 2, more than one layer of H-level insulating material layer is wound on the outer surface of the hollow copper pipe, and the high-voltage winding and the low-voltage winding are poured by H-level insulating glue; the two wiring ends of the hollow copper tube of the high-voltage winding and the low-voltage winding are respectively connected with high-voltage wiring bases 3 and low-voltage wiring bases 6 in a soldering and welding mode, and the pipe orifices of the two wiring ends of the hollow copper tube of the high-voltage winding and the hollow copper tube of the low-voltage winding are respectively connected with a high-voltage winding straight-through ferrule type joint 4 and a low-voltage winding straight-through ferrule type joint 5 which are externally connected with.
Claims (4)
1. The utility model provides a double-deck copper pipe winding for track transformer, includes high-voltage winding and low-voltage winding, and high-voltage winding sets up in low-voltage winding, its characterized in that: more than one layer of H-level insulating material layer is wound on the outer surfaces of the hollow copper pipes of the high-voltage winding and the low-voltage winding, and the high-voltage winding and the low-voltage winding are poured by H-level insulating glue; the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are both connected with a wiring seat in a welding mode, and the pipe orifices of the two wiring ends of the hollow copper pipes of the high-voltage winding and the low-voltage winding are connected with a straight-through clamping sleeve joint externally connected with a cooling water pipe in a welding mode.
2. The double-layer copper tube winding for the track transformer as claimed in claim 1, wherein the high-voltage winding and the low-voltage winding are both formed by winding hollow copper tubes into a rectangular structure.
3. The double-layer copper tube winding for the track transformer as claimed in claim 2, wherein corners of the rectangular structure are rounded.
4. The double-layer copper tube winding for the track transformer as claimed in claim 1, wherein the wire holder, the through ferrule connector and the hollow copper tube are all brazed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020582347.2U CN211858366U (en) | 2020-04-19 | 2020-04-19 | Double-layer copper pipe winding for track transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020582347.2U CN211858366U (en) | 2020-04-19 | 2020-04-19 | Double-layer copper pipe winding for track transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858366U true CN211858366U (en) | 2020-11-03 |
Family
ID=73177156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020582347.2U Active CN211858366U (en) | 2020-04-19 | 2020-04-19 | Double-layer copper pipe winding for track transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858366U (en) |
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2020
- 2020-04-19 CN CN202020582347.2U patent/CN211858366U/en active Active
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