CN1606106A - Transformer - Google Patents
Transformer Download PDFInfo
- Publication number
- CN1606106A CN1606106A CN 200310101540 CN200310101540A CN1606106A CN 1606106 A CN1606106 A CN 1606106A CN 200310101540 CN200310101540 CN 200310101540 CN 200310101540 A CN200310101540 A CN 200310101540A CN 1606106 A CN1606106 A CN 1606106A
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- CN
- China
- Prior art keywords
- drum stand
- hollow section
- section portion
- transformer
- drum
- 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.)
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Abstract
A transformer includes an iron core set, a first winding frame, a first primary side winding, a first secondary winding frame, a second primary side winding and a second secondary side winding. A first winding frame has a first hollow section part and a second hollow section part, the iron core set passes through and surrounds the two parts, the first side primary coil winds the first hollow part, the first second side winds the second. A second frame has a third hollow part and a fourth hollow part, the core set passes and surrounds the third and fourth parts, the second primary winds the third and a secondary on the fourth.
Description
Technical field
The invention relates to a kind of transformer, particularly relevant for a kind of transformer that can reduce part.
Background technology
Known transformer generally is that primary side coiling and secondary side coiling are wrapped on the drum stand (bobbin) of a hollow, and inserts unshakable in one's determination in the hollow part of drum stand and constitute, and one group of transformer has an input and an output.As shown in Figure 1, known transformer 1 has 12, two iron cores 12 of two E font iron cores and can mutually and close and form a closed magnetic path.Simultaneously, transformer 1 has a drum stand 10, have primary side winding region 101 and secondary side winding region 102 on it, have a plurality of metal pins 103 again at the two ends of drum stand 10, be wound in the lead on primary side winding region 101 and the secondary side winding region 102 and be soldered on the circuit board (on the figure show) in order to connection.Between primary side winding region 101 and secondary side winding region 102, be provided with interval 104, and secondary side winding region 102 is divided into a plurality of coilings zone again, be provided with interval 105 each other, can avoid twining under the situation of multilayer, the voltage difference of adjacent wires is too high and the situation of arcing (arcing) takes place.
And, during two groups of outputs, then need use two identical transformers if desired in above-mentioned commonly using in the transformer, all parts all need two covers, and during a plurality of if desired output, just need to use a plurality of transformers just can reach.
Summary of the invention
In view of this, the invention provides a kind of transformer and can reduce the output that part but can obtain requirement.
The present invention discloses a kind of transformer, comprises a group unshakable in one's determination; One first drum stand has one first hollow section portion and one second hollow section portion, core set passes and around the first hollow section portion and the second hollow section portion; The coiling of one first primary side is wound in the first hollow section portion; The coiling of one first secondary side is wound in the second hollow section portion; One second drum stand has one the 3rd hollow section portion and one the 4th hollow section portion, core set passes and around the 3rd hollow section portion and the 4th hollow section portion; The coiling of one second primary side is wound in the 3rd hollow section portion; And one second secondary side coiling, be wound in the 4th hollow section portion.
Simultaneously, according to transformer of the present invention, first drum stand is parallel substantially with second drum stand.
Again in the present invention, the second hollow section portion and the 4th hollow section portion have higher coiling density compared to the first hollow section portion and the 3rd hollow section portion.
Again in the present invention, group unshakable in one's determination comprises one first core part, one second core part and one the 3rd core part, and first core part runs through first drum stand, and second core part runs through second drum stand, and the 3rd core part is around first drum stand and second drum stand.
Again in the present invention, first drum stand comprises one first protuberance, and in order to separate the first hollow section portion and the second hollow section portion, second drum stand comprises one second protuberance, in order to separate the 3rd hollow section portion and the 4th hollow section portion.
Again in the present invention, more comprise an insulating case, coat first drum stand and second drum stand.
Again in the present invention, insulating case has a demarcation strip, in order to separate first drum stand and second drum stand.
Again in the present invention, first drum stand has one first holding section, and second drum stand has one second holding section, and first holding section engages to be connected first drum stand and second drum stand with second holding section.
Again in the present invention, first holding section is a protuberance, and second holding section is a depressed part, and protuberance and depressed part cooperatively interact.
Again in the present invention, first holding section is a depressed part, and second holding section is a protuberance, and protuberance and depressed part cooperatively interact.
The present invention discloses a kind of transformer again, comprises a plurality of drum stands, is provided with in mode parallel to each other; A plurality of primary sides wind the line, and are wound in an end of each drum stand; A plurality of secondary sides wind the line, and are wound in the other end of each drum stand; One group unshakable in one's determination runs through and around above-mentioned a plurality of drum stands.
Therefore, the invention has the advantages that: can reduce the quantity of part, and can simplify assembly program.
For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, concrete preferred embodiment cited below particularly, and cooperate appended graphic elaborating.
Description of drawings
Fig. 1 shows known transformer;
Fig. 2 a shows transformer schematic diagram of the present invention;
Fig. 2 b is the profile that shows first drum stand of the present invention.
Embodiment
Referring to Fig. 2 a and Fig. 2 b, describe an embodiment of transformer of the present invention in detail, Fig. 2 a is the schematic diagram for transformer of the present invention.Fig. 2 b is the profile for first drum stand 20 of the present invention, and first drum stand 20 is identical with the profile of second drum stand 21, therefore only shows first drum stand 20 for example.
Transformer 2 of the present invention mainly is (not shown on the figure by first drum stand 20, second drum stand 21, group 22, first primary side coiling 23, first secondary side unshakable in one's determination coiling 24, insulating case 25, the coiling of second primary side, it is to be wound on second drum stand 21) and second secondary side coiling (showing on the figure that it is to be wound on second drum stand 21) constitute.
First drum stand 20 comprises the first hollow section portion 201 and the second hollow section portion 202, has a plurality of metal pins 203 at the two ends of first drum stand 20.The first hollow section portion 201 and the second hollow section portion 202 separate by first protuberance 204, and the second hollow section portion 202 is then by 205 being separated out a plurality of zones at interval.
Second drum stand 21 comprises the 3rd hollow section portion 211 and the 4th hollow section portion 212, has a plurality of metal pins 213 at the two ends of second drum stand 21.The 3rd hollow section portion 211 and the 4th hollow section portion 212 separate by second protuberance 214, and the 4th hollow section portion 212 is then by 215 being separated out a plurality of zones at interval.
Group 22 unshakable in one's determination is made of first core part 221, second core part 222 and the 3rd core part 223, and first core part 221 is parallel substantially with second core part 222, and the 3rd core part 223 connects first core part 221 and second core part 222.
Transformer 2 of the present invention is in when assembling, at first that first drum stand 20 is parallel with second drum stand 21 connection.For instance, can desire to be provided with between the joint first holding section that cooperatively interacts at first drum stand 20 and second drum stand 21 is connected with second holding section, as on first drum stand 20, being provided with protuberance, on second drum stand 21, be provided with depressed part, protuberance and depressed part fasten.Or on first drum stand 20, be provided with depressed part, and on second drum stand 21, being provided with protuberance, protuberance and depressed part fasten.
Afterwards, first primary side coiling 23 is wound in the first hollow section portion 201, first secondary side coiling 24 is wound in the second hollow section portion 202, the coiling of second primary side is wound in the 3rd hollow section portion 211, the coiling of second secondary side is wound in the 4th hollow section portion 212.Wherein, 202 ones of second hollow sections have higher coiling density with the 4th hollow section portion 212 compared to the first hollow section portion 201 and the 3rd hollow section portion 211.
Then, complying with insulating case 25 as above, the direction of arrow A is coated on outside first drum stand 20 and second drum stand 21.Wherein, in insulating case 25, can be provided with demarcation strip 251, to separate first drum stand 20 and second drum stand 21.
At last, iron core group 22 is worn according to the direction of figure upward arrow B and arrow C and around first drum stand 20 and second drum stand 21.Wherein, first core part 221 of group 22 unshakable in one's determination runs through first drum stand 20, second core part 222 of group 22 unshakable in one's determination runs through second drum stand 21, and the 3rd core part 223 of group 22 unshakable in one's determination is around first drum stand 20 and second drum stand 21, and first core part 221, second core part 222 and the 3rd core part 223 are mutual and close and form a closed magnetic path by this.
From the above, transformer of the present invention can provide two outputs, but can recognize, when a plurality of output of needs, the present invention more can arrange a plurality of drum stands in the mode that is parallel to each other, on each drum stand, all be wound with first siding ring and second siding ring, more a plurality of iron core groups corresponding to drum stand run through and, so just can obtain having the transformer of a plurality of outputs around a plurality of drum stands.
Though the present invention discloses as above with above-mentioned preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; still can do a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (11)
1. transformer comprises:
One group unshakable in one's determination;
One first drum stand has one first hollow section portion and one second hollow section portion, this core set passes and around this first hollow section portion and this second hollow section portion;
The coiling of one first primary side is wound in this first hollow section portion;
The coiling of one first secondary side is wound in this second hollow section portion;
One second drum stand has one the 3rd hollow section portion and one the 4th hollow section portion, this core set passes and around the 3rd hollow section portion and the 4th hollow section portion;
The coiling of one second primary side is wound in the 3rd hollow section portion; And
The coiling of one second secondary side is wound in the 4th hollow section portion.
2. transformer as claimed in claim 1, wherein, this first drum stand is parallel substantially with this second drum stand.
3. transformer as claimed in claim 1, wherein, this second hollow section portion and the 4th hollow section portion have higher coiling density compared to this first hollow section portion and the 3rd hollow section portion.
4. transformer as claimed in claim 1, wherein, this iron core group comprises one first core part, one second core part and one the 3rd core part, this first core part runs through this first drum stand, this second core part runs through this second drum stand, and the 3rd core part is around this first drum stand and this second drum stand.
5. transformer as claimed in claim 1, wherein, this first drum stand comprises one first protuberance, in order to separate this first hollow section portion and this second hollow section portion, this second drum stand comprises one second protuberance, in order to separate the 3rd hollow section portion and the 4th hollow section portion.
6. transformer as claimed in claim 1, it more comprises an insulating case, coats this first drum stand and this second drum stand.
7. transformer as claimed in claim 6, wherein, this insulating case has a demarcation strip, in order to separate this first drum stand and this second drum stand.
8. transformer as claimed in claim 1, wherein, this first drum stand has one first holding section, and this second drum stand has one second holding section, and this first holding section engages to be connected this first drum stand and this second drum stand with this second holding section.
9. transformer as claimed in claim 8, wherein, this first holding section is a protuberance, and this second holding section is a depressed part, and this protuberance and this depressed part cooperatively interact.
10. transformer as claimed in claim 8, wherein, this first holding section is a depressed part, and this second holding section is a protuberance, and this protuberance and this depressed part cooperatively interact.
11. a transformer comprises:
A plurality of drum stands are provided with in mode parallel to each other;
A plurality of primary sides wind the line, and are wound in an end of each drum stand;
A plurality of secondary sides wind the line, and are wound in the other end of each drum stand; And
One group unshakable in one's determination runs through and around these a plurality of drum stands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310101540 CN1606106A (en) | 2003-10-09 | 2003-10-09 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310101540 CN1606106A (en) | 2003-10-09 | 2003-10-09 | Transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1606106A true CN1606106A (en) | 2005-04-13 |
Family
ID=34756187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310101540 Pending CN1606106A (en) | 2003-10-09 | 2003-10-09 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1606106A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949417B (en) * | 2005-10-13 | 2011-06-01 | 达方电子股份有限公司 | Transformer,lamp tube driver and method for regulating lamp tube brightness thereof |
| CN102054572B (en) * | 2009-11-05 | 2013-03-20 | 台达电子工业股份有限公司 | Resonance transformer structure |
| US8648686B2 (en) | 2009-11-05 | 2014-02-11 | Delta Electronics, Inc. | Resonant transformer and resonant converter employing same |
| CN104575998A (en) * | 2013-10-11 | 2015-04-29 | 胜美达集团株式会社 | Coil part |
-
2003
- 2003-10-09 CN CN 200310101540 patent/CN1606106A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949417B (en) * | 2005-10-13 | 2011-06-01 | 达方电子股份有限公司 | Transformer,lamp tube driver and method for regulating lamp tube brightness thereof |
| CN102054572B (en) * | 2009-11-05 | 2013-03-20 | 台达电子工业股份有限公司 | Resonance transformer structure |
| US8648686B2 (en) | 2009-11-05 | 2014-02-11 | Delta Electronics, Inc. | Resonant transformer and resonant converter employing same |
| CN104575998A (en) * | 2013-10-11 | 2015-04-29 | 胜美达集团株式会社 | Coil part |
| CN104575998B (en) * | 2013-10-11 | 2017-03-29 | 胜美达集团株式会社 | Coil component |
| US9728319B2 (en) | 2013-10-11 | 2017-08-08 | Sumida Corporation | Coil part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |