CN202171992U - Pulse transformer - Google Patents
Pulse transformer Download PDFInfo
- Publication number
- CN202171992U CN202171992U CN2011202228315U CN201120222831U CN202171992U CN 202171992 U CN202171992 U CN 202171992U CN 2011202228315 U CN2011202228315 U CN 2011202228315U CN 201120222831 U CN201120222831 U CN 201120222831U CN 202171992 U CN202171992 U CN 202171992U
- Authority
- CN
- China
- Prior art keywords
- flange portion
- electrode slice
- electrode
- enamelled wire
- enamelled
- 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
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Abstract
The utility model relates to a pulse transformer which comprises a main body magnetic core and four enamelled wires wound on the main body magnetic core, wherein the main body magnetic core comprises an intermediate column-shaped part as well as a first flange part and a second flange part connected at the two ends of the column-shaped part; the enamelled wires are wound on the column-shaped part; the same side of the two flange parts is respectively provided with a plurality of electrode plates connected with the enamelled wires; the first flange part is provided with four electrode plates, and the second flange part is provided with two electrode plates; one end of the four enamelled wires is respectively connected with the four electrode plates of the first flange part, and the other ends of the two enamelled wires are connected with one electrode plate of the second flange part together; and the other ends of the other two enamelled wires are connected with the other electrode plate of the second flange part together.
Description
[technical field]
The utility model is about a kind of pulse transformer, relates in particular to a kind of coiling of pulse transformer.
[background technology]
Pulse transformer designs for transmitting pulse waveform signal, pulse transformer and the generally comparison of transformer, and its magnetization process difference has following 4 points:
1. the pulse process of pulse transformer took place in the of short duration time, was a square wave that the top is level and smooth, and general common transformer is to be operated in the constant continuously magnetization, and its alternating signal is to change by sinusoidal waveform;
2. undistorted when pulse transformer requires the waveform transmission, just require the forward position of waveform, the top falls all as far as possible little;
3. the size of magnetic core depends on:
A) pulse through the time magnetic flux whether saturated, b) whether the temperature rise that causes of iron loss surpasses permissible value;
4. unsuitable magnetic core material, irrational winding structure can cause that the rectangular pulse waveform is unstable, cause the not good and generation noise of transmission characteristic.
[utility model content]
The utility model technical problem to be solved provides the simple pulse transformer of a kind of manufacturing.
For addressing the above problem, the utility model provides a kind of pulse transformer, and it comprises main body magnetic core and four enamelled wires that are wound in the main body magnetic core.The main body magnetic core comprises middle column portion and first flange portion and second flange portion that are connected in the columnar part two ends.Each enamelled wire is wound in columnar part, and the same side of two flange portion is equipped with the some electrode slices that connect each enamelled wire.First flange portion is provided with four electrode slices, and second flange portion is provided with two electrode slices.One end of four enamelled wires is connected to four electrode slices of first flange portion, and wherein the other end of two enamelled wires is connected in an electrode slice of second flange portion jointly, and the other end of two enamelled wires is connected in another electrode slice jointly in addition.
Relative prior art, the coiling of the utility model pulse transformer is convenient, and simple in structure, production cost is lower.Following is the further concrete design of the utility model pulse transformer.
It is first to fourth electrode slice that electrode slice on said first flange portion is arranged in order; Electrode slice on second flange portion is the 5th electrode slice and the 6th electrode slice; Two enamelled wires that are connected in first, second electrode slice are first, second root enamelled wire; The other end of first, second root enamelled wire is connected in the 6th electrode slice jointly; Two enamelled wires that are connected in the 3rd, the 4th electrode slice are the 3rd, the 4th enamelled wire, and the other end of the 3rd, the 4th enamelled wire is connected in the 5th electrode slice jointly.
See to the first flange portion direction that from second flange portion said first enamelled wire is wound in columnar part from first electrode slice to the, six electrode slice clockwise directions, said second enamelled wire is wound in columnar part from the 6th electrode slice to the second electrode slice clockwise direction.
Said first flange portion is provided with three boss, and first is arranged at respectively on each boss to the third electrode sheet, is formed with groove between corresponding two boss of first and second electrode slice, connects weldering to prevent two electrode slices.
First enamelled wire be from twining columnar part near the first flange portion place to the second flange portion direction successively, and second enamelled wire is from twining columnar part successively and be covered in outside first enamelled wire to the first flange portion direction near the second flange portion place.
See to the first flange portion direction that from second flange portion said the 3rd enamelled wire is wound in columnar part from the 4th electrode slice to the five electrode slice clockwise directions, said the 4th enamelled wire is wound in columnar part from the 5th electrode slice to third electrode sheet clockwise direction.
Each electrode slice is processed by plating, and only electroplated is placed on the end face of boss, and pulse transformer also comprises the cover plate iron core of an opposite side with each electrode slice that is arranged at the main body magnetic core.
[description of drawings]
Fig. 1 is the three-dimensional view that meets the pulse transformer of the utility model.
Fig. 2 is the explosive view of pulse transformer shown in Figure 1.
Fig. 3 is the assembling sequence figure of pulse transformer shown in Figure 1.
Fig. 4 is the circuit diagram of pulse transformer shown in Figure 1.
[primary clustering symbol description]
| |
100 | The main body |
10 |
| |
11 | |
12 |
| The |
13 | The |
14 |
| The |
15 | The |
16 |
| |
17 | Columnar part | 18 |
| |
19 | The cover |
20 |
| First enamelled |
30 | Second enamelled |
40 |
| The 3rd enamelled |
50 | The 4th enamelled |
60 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the utility model.
[embodiment]
To shown in Figure 4, meet a kind of pulse transformer 100 of the utility model like Fig. 1, it comprises main body magnetic core 10, is wound in first to fourth enamelled wire 30-60 of main body magnetic core, with the cover plate iron core 20 that is covered on main body magnetic core 10 1 sides.Main body magnetic core 10 comprises middle column portion 18 and first flange portion 19 and second flange portion 17 that are connected in columnar part 18 two ends, and each enamelled wire 30-60 all is wound in columnar part.
One end of first enamelled wire 30 is welded to connect in first electrode slice 11, and the other end is welded to connect in an end of 16, the second enamelled wires 40 of the 6th electrode slice and is welded to connect in second electrode slice 12, and the other end is welded to connect in the 6th electrode slice 16.See to first flange portion, 19 directions from second flange portion 17; Said first enamelled wire 30 is wound in columnar part 18 from first electrode slice, 11 to the 6th electrode slices, 16 clockwise directions, and said second enamelled wire 40 is wound in columnar part 18 from the 6th electrode slice 16 to second electrode slices 12 clockwise directions.
One end of the 4th enamelled wire 60 is welded to connect in the 4th electrode slice 14, and the other end is welded to connect in an end of 15, the three enamelled wires 60 of the 5th electrode slice and is welded to connect in the 5th electrode slice 15, and the other end is welded to connect in third electrode sheet 13.See to first flange portion, 17 directions from second flange portion 19; Said the 3rd enamelled wire 50 is wound in columnar part 18 from the 4th electrode slice 14 to the 6th electrode slices 16 clockwise directions, and said the 4th enamelled wire 60 is wound in columnar part 18 from the 6th electrode slice 16 to the 5th electrode slices 15 clockwise directions.
Said first flange portion 19 is provided with four boss (not label); Second flange portion 19 is provided with two boss (not label); First to the 6th electrode slice 11-16 is arranged at respectively on each boss, is formed with groove (not label) between the adjacent lands arbitrarily, connects weldering to prevent two electrode slices.Each electrode slice 11-16 only electroplated is placed on the end face of boss, to simplify production procedure, reduces cost.
First enamelled wire 30 is from twining columnar part 18 near first flange portion, 19 places successively to second flange portion, 17 directions; Second enamelled wire 40 twines to first flange portion, 19 directions from second flange portion 17 successively; And be covered in outside first enamelled wire 30, the 3rd enamelled wire 50 and the 4th enamelled wire 60 are wound in columnar part 18 equally successively.
Claims (7)
1. pulse transformer; It comprises main body magnetic core and four enamelled wires that are wound in the main body magnetic core; The main body magnetic core comprises middle column portion and first flange portion and second flange portion that are connected in the columnar part two ends; Each enamelled wire is wound in columnar part, and the same side of two flange portion is equipped with the some electrode slices that connect each enamelled wire, and it is characterized in that: first flange portion is provided with four electrode slices; Second flange portion is provided with two electrode slices; One end of four enamelled wires is connected to four electrode slices of first flange portion, and wherein the other end of two enamelled wires is connected in an electrode slice of second flange portion jointly, and the other end of two enamelled wires is connected in another electrode slice of second flange portion jointly in addition.
2. pulse transformer as claimed in claim 1; It is characterized in that: it is first to fourth electrode slice that the electrode slice on said first flange portion is arranged in order; Electrode slice on second flange portion is the 5th electrode slice and the 6th electrode slice; Two enamelled wires that are connected in first, second electrode slice are first, second root enamelled wire; The other end of first, second root enamelled wire is connected in the 6th electrode slice jointly, and two enamelled wires that are connected in the 3rd, the 4th electrode slice are the 3rd, the 4th enamelled wire, and the other end of the 3rd, the 4th enamelled wire is connected in the 5th electrode slice jointly.
3. pulse transformer as claimed in claim 2; It is characterized in that: see to the first flange portion direction from second flange portion; Said first enamelled wire is wound in columnar part from first electrode slice to the, six electrode slice clockwise directions, and said second enamelled wire is wound in columnar part from the 6th electrode slice to the second electrode slice clockwise direction.
4. pulse transformer as claimed in claim 2; It is characterized in that: said first flange portion is provided with three boss; First is arranged at respectively on each boss to the third electrode sheet, is formed with groove between corresponding two boss of first and second electrode slice, connects weldering to prevent two electrode slices.
5. pulse transformer as claimed in claim 2; It is characterized in that: first enamelled wire be from twining columnar part near the first flange portion place to the second flange portion direction successively, and second enamelled wire is from twining columnar part successively and be covered in outside first enamelled wire to the first flange portion direction near the second flange portion place.
6. pulse transformer as claimed in claim 2; It is characterized in that: see to the first flange portion direction from second flange portion; Said the 3rd enamelled wire is wound in columnar part from the 4th electrode slice to the five electrode slice clockwise directions, and said the 4th enamelled wire is wound in columnar part from the 5th electrode slice to third electrode sheet clockwise direction.
7. pulse transformer as claimed in claim 4 is characterized in that: each electrode slice is processed by plating, and only electroplated is placed on the end face of boss, and pulse transformer also comprises the cover plate iron core of an opposite side with each electrode slice that is arranged at the main body magnetic core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202228315U CN202171992U (en) | 2011-06-29 | 2011-06-29 | Pulse transformer |
| TW100214215U TWM426117U (en) | 2011-06-29 | 2011-08-02 | Pulse transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202228315U CN202171992U (en) | 2011-06-29 | 2011-06-29 | Pulse transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171992U true CN202171992U (en) | 2012-03-21 |
Family
ID=45830182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202228315U Expired - Fee Related CN202171992U (en) | 2011-06-29 | 2011-06-29 | Pulse transformer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202171992U (en) |
| TW (1) | TWM426117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015123889A1 (en) * | 2014-02-24 | 2015-08-27 | 东莞铭普光磁股份有限公司 | Pulse transformer and manufacturing method therefor |
-
2011
- 2011-06-29 CN CN2011202228315U patent/CN202171992U/en not_active Expired - Fee Related
- 2011-08-02 TW TW100214215U patent/TWM426117U/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015123889A1 (en) * | 2014-02-24 | 2015-08-27 | 东莞铭普光磁股份有限公司 | Pulse transformer and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM426117U (en) | 2012-04-01 |
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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: 20120321 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |