CN214588324U - High-power copper sheet square transformer - Google Patents
High-power copper sheet square transformer Download PDFInfo
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- CN214588324U CN214588324U CN202120406820.6U CN202120406820U CN214588324U CN 214588324 U CN214588324 U CN 214588324U CN 202120406820 U CN202120406820 U CN 202120406820U CN 214588324 U CN214588324 U CN 214588324U
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- copper sheet
- primary winding
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- winding copper
- secondary winding
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Abstract
A high-power copper sheet square transformer comprises a magnetic base, a magnetic cover, a magnetic column and at least one copper sheet group, wherein the magnetic cover is arranged opposite to the magnetic base; a side opening is formed in one side of the magnetic base; the copper sheet group comprises primary winding copper sheets and secondary winding copper sheets which are stacked; enameled wires are coated outside the primary winding copper sheet and the secondary winding copper sheet, and connecting pins are arranged at the end parts of the primary winding copper sheet and the secondary winding copper sheet; the connection pins pass through the side openings. The product has small volume, small electromagnetic interference, large power, small heat productivity, high conversion efficiency, small heat productivity, small direct current impedance, good economic benefit and convenient installation.
Description
Technical Field
The utility model relates to a transformer technical field, especially a square transformer of high-power copper sheet.
Background
The existing transformer is formed by winding copper wires on the outer portion of a magnetic core, is large in size, large in electromagnetic interference and large in heat productivity when power is large, low in conversion efficiency, large in direct-current resistance and poor in economic efficiency, and is installed on a circuit board to enable the circuit board to be irregular as a whole, and troublesome to install.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a product is small, electromagnetic interference is little, power is big and calorific capacity is little, conversion efficiency is high, calorific capacity is little, direct current impedance is little, economic benefits is good, simple to operate's square transformer of high-power copper sheet to solve above-mentioned problem.
A high-power copper sheet square transformer comprises a magnetic base, a magnetic cover, a magnetic column and at least one copper sheet group, wherein the magnetic cover is arranged opposite to the magnetic base; a side opening is formed in one side of the magnetic base; the copper sheet group comprises primary winding copper sheets and secondary winding copper sheets which are stacked; enameled wires are coated outside the primary winding copper sheet and the secondary winding copper sheet, and connecting pins are arranged at the end parts of the primary winding copper sheet and the secondary winding copper sheet; the connection pins pass through the side openings.
Further, the magnetic base is integrally connected with the magnetic column.
Further, the magnetic cover is bonded to the magnetic base.
Further, the copper sheet group comprises a first primary winding copper sheet, a secondary winding copper sheet and a second primary winding copper sheet which are stacked.
Furthermore, the first primary winding copper sheet and the second primary winding copper sheet are connected in parallel and are respectively positioned on two sides of the secondary winding copper sheet.
Furthermore, the connecting pins of the first primary winding copper sheet are close to the first side of the side opening, and the connecting pins of the second primary winding copper sheet are close to the second side of the side opening.
Further, the number of the copper sheet groups is two, and the two copper sheet groups are stacked.
Further, still include insulating locating support, insulating locating support is located the side opening part.
Furthermore, a plurality of positioning holes are formed in the insulating positioning support, and a plurality of connecting pins of the copper sheet group respectively penetrate through the corresponding positioning holes and are welded with a circuit board.
Further, the turn ratio of the primary winding copper sheet to the secondary winding copper sheet is 1: 4.
compared with the prior art, the high-power copper sheet square transformer comprises a magnetic base, a magnetic cover arranged opposite to the magnetic base, a magnetic column arranged in the middle of one side of the magnetic base facing the magnetic cover, and at least one copper sheet group which is sleeved on the magnetic column and is positioned between the magnetic base and the magnetic cover; a side opening is formed in one side of the magnetic base; the copper sheet group comprises primary winding copper sheets and secondary winding copper sheets which are stacked; enameled wires are coated outside the primary winding copper sheet and the secondary winding copper sheet, and connecting pins are arranged at the end parts of the primary winding copper sheet and the secondary winding copper sheet; the connection pins pass through the side openings. The product has small volume, small electromagnetic interference, large power, small heat productivity, high conversion efficiency, small heat productivity, small direct current impedance, good economic benefit and convenient installation.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is the utility model provides a split schematic diagram of square transformer of high-power copper sheet.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1, the present invention provides a high-power copper sheet square transformer, which includes a magnetic base 10, a magnetic cover 20 disposed opposite to the magnetic base 10, a magnetic pillar 30 disposed at a middle portion of one side of the magnetic base 10 facing the magnetic cover 20, at least one copper sheet group 40 sleeved on the magnetic pillar 30 and located between the magnetic base 10 and the magnetic cover 20, and an insulating positioning bracket 50.
A side opening 11 is opened at one side of the magnetic base 10. The insulating positioning bracket 50 is located at the side opening 11.
The magnetic base 10 is integrally connected with the magnetic column 30, and the magnetic cover 20 is adhered to the magnetic base 10.
The copper sheet group 40 includes a first primary winding copper sheet 41, a secondary winding copper sheet 42, and a second primary winding copper sheet 43 stacked.
The first primary winding copper sheet 41 and the second primary winding copper sheet 43 are connected in parallel and are respectively positioned at two sides of the secondary winding copper sheet 42 to increase the current.
The first primary winding copper sheet 41, the secondary winding copper sheet 42 and the second primary winding copper sheet 43 are coated with enameled wires 45, and the ends of the enameled wires are provided with connecting pins 44.
The connection pins 44 of the first primary winding copper piece 41, the secondary winding copper piece 42 and the second primary winding copper piece 43 all pass through the side opening 11. The connection pins 44 of the first primary winding copper sheet 41 are close to the first side of the side opening 11, and the connection pins 44 of the second primary winding copper sheet 43 are close to the second side of the side opening 11.
In the present embodiment, the number of the copper sheet groups 40 is two, and the two copper sheet groups 40 are stacked.
The insulating positioning bracket 50 is provided with a plurality of positioning holes 51, and a plurality of connecting pins 44 of the copper sheet set 40 respectively penetrate through the corresponding positioning holes 51 and are welded with a circuit board.
The turns ratio of the first primary winding copper sheet 41 (or the second primary winding copper sheet 43) to the secondary winding copper sheet 42 is 1: 4.
in other embodiments, the turn ratio of the first primary winding copper sheet 41 (or the second primary winding copper sheet 43) to the secondary winding copper sheet 42 may also be 2: 7.
the utility model discloses a still can set up feedback winding in the square transformer of high-power copper sheet to take out a feedback voltage.
Compared with the prior art, the high-power copper sheet square transformer comprises a magnetic base 10, a magnetic cover 20 arranged opposite to the magnetic base 10, a magnetic column 30 arranged in the middle of one side of the magnetic base 10 facing the magnetic cover 20, and at least one copper sheet group 40 which is sleeved on the magnetic column 30 and is positioned between the magnetic base 10 and the magnetic cover 20; a side opening 11 is arranged on one side of the magnetic base 10; the copper sheet group 40 comprises primary winding copper sheets and secondary winding copper sheets 42 which are stacked; enameled wires 45 are wrapped outside the primary winding copper sheet and the secondary winding copper sheet 42, and connecting pins 44 are arranged at the end parts of the primary winding copper sheet and the secondary winding copper sheet; the connection pins 44 pass through the side openings 11. The product has small volume, small electromagnetic interference, large power, small heat productivity, high conversion efficiency, small heat productivity, small direct current impedance, good economic benefit and convenient installation.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (10)
1. A high-power copper sheet square transformer is characterized in that: the device comprises a magnetic base, a magnetic cover arranged opposite to the magnetic base, a magnetic column arranged in the middle of one side of the magnetic base, which faces the magnetic cover, and at least one copper sheet group sleeved on the magnetic column and positioned between the magnetic base and the magnetic cover; a side opening is formed in one side of the magnetic base; the copper sheet group comprises primary winding copper sheets and secondary winding copper sheets which are stacked; enameled wires are coated outside the primary winding copper sheet and the secondary winding copper sheet, and connecting pins are arranged at the end parts of the primary winding copper sheet and the secondary winding copper sheet; the connection pins pass through the side openings.
2. The high power copper sheet square transformer of claim 1, wherein: the magnetic base is integrally connected with the magnetic column.
3. The high power copper sheet square transformer of claim 1, wherein: the magnetic cover is bonded with the magnetic base.
4. The high power copper sheet square transformer of claim 1, wherein: the copper sheet group comprises a first primary winding copper sheet, a secondary winding copper sheet and a second primary winding copper sheet which are stacked.
5. The high power copper sheet square transformer of claim 4, wherein: the first primary winding copper sheet and the second primary winding copper sheet are connected in parallel and are respectively positioned on two sides of the secondary winding copper sheet.
6. The high power copper sheet square transformer of claim 5, wherein: the connecting pins of the first primary winding copper sheet are close to the first side of the side opening, and the connecting pins of the second primary winding copper sheet are close to the second side of the side opening.
7. The high power copper sheet square transformer of claim 1, wherein: the number of the copper sheet groups is two, and the two copper sheet groups are stacked.
8. The high power copper sheet square transformer of claim 1, wherein: still include insulating locating support, insulating locating support is located side opening part.
9. The high power copper sheet square transformer of claim 8, wherein: a plurality of positioning holes are formed in the insulating positioning support, and a plurality of connecting pins of the copper sheet set respectively penetrate through the corresponding positioning holes and are welded with a circuit board.
10. The high power copper sheet square transformer of claim 1, wherein: the turn ratio of the primary winding copper sheet to the secondary winding copper sheet is 1: 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406820.6U CN214588324U (en) | 2021-02-24 | 2021-02-24 | High-power copper sheet square transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406820.6U CN214588324U (en) | 2021-02-24 | 2021-02-24 | High-power copper sheet square transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588324U true CN214588324U (en) | 2021-11-02 |
Family
ID=78317075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406820.6U Active CN214588324U (en) | 2021-02-24 | 2021-02-24 | High-power copper sheet square transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214588324U (en) |
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2021
- 2021-02-24 CN CN202120406820.6U patent/CN214588324U/en active Active
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