CN204204609U - Transformer structure - Google Patents
Transformer structure Download PDFInfo
- Publication number
- CN204204609U CN204204609U CN201420440657.5U CN201420440657U CN204204609U CN 204204609 U CN204204609 U CN 204204609U CN 201420440657 U CN201420440657 U CN 201420440657U CN 204204609 U CN204204609 U CN 204204609U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- circuit board
- device structure
- pin
- transformer device
- 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 - Lifetime
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 10
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a transformer structure, including first conducting strip, second conducting strip, circuit board and iron core group. The first conductive sheet is provided with a first through hole and two first pins, and each first pin is formed by bending from two end parts of the first conductive sheet. The second conducting plate is arranged opposite to the first conducting plate, and is provided with a second perforation and two second pins, and each second pin is formed by bending from two end parts of the second conducting plate. The circuit board is provided with a winding, a positioning part and a third through hole. The iron core group is electromagnetically coupled with the first conducting strip, the circuit board and the second conducting strip, and penetrates through the first through hole, the second through hole and the third through hole respectively. Thus, a transformer structure capable of carrying a high current amount and being thin can be realized.
Description
Technical field
The utility model relates to a kind of transformer, and particularly relating to one can the transformer device structure of slimming (Low Profile).
Background technology
Generally speaking, standing in electric equipment have many magnetic elements, such as transformer, inductance element etc.But the transformer great majority that tradition uses adopt drum stand (Bobbin) or coil groups (Coil assembly), and realize in the mode of coiling (Bobbin winding).This mode can cause reducing around window ara (Wire winding window area), and utilance declines.Therefore be not inconsistent the development trend of and the slimming little towards volume of electronic installation now, be an impediment to by the assembling of transformer wherein simultaneously.
In order to the trend developed in response to electric equipment slimming, transformer certainly will reduced height or simplified structure, to reduce the overall volume of electric equipment.But the drum stand in transformer only has several standard specification, change the apparent size of drum stand not easily, also make transformer application flexibility ratio not good.Moreover the coiling used due to transformer often uses single core or multiply enamelled wire, the shape of above-mentioned wire rod is mostly circular, and except limiting except the mode of coiling, loaded current number is also not high, is therefore unsuitable for the products application of slimming.
In view of this, how solving conventional transformer structure and change not easily, take advantage of the problem that live fluxion is not high, is an industry problem demanding prompt solution for this reason.
Utility model content
Main purpose of the present utility model, is that providing one to take advantage of carries the high magnitude of current, realizes the transformer device structure of slimming simultaneously.
For reaching above-mentioned purpose, the utility model provides a kind of transformer device structure, and it comprises:
One first conducting strip, is provided with one first perforation;
One second conducting strip, is oppositely arranged with this first conducting strip, and this second conducting strip is provided with one second perforation;
One circuit board, correspondingly with this first conducting strip and this second conducting strip folded to establish, and this circuit board is provided with at least one winding, a location division and one the 3rd perforation, this location division and this first conducting strip against and this first conducting strip is located on the board; And
One iron core group, this first conducting strip of electromagnetic coupled, this second conducting strip and this circuit board, this iron core group wears this first perforation, this second perforation and the 3rd perforation, and covers this first conducting strip, this second conducting strip and this circuit board.
Above-mentioned transformer device structure, wherein this first conducting strip more comprises 2 first pins, respectively this first pin forms from the bending of these the first conducting strip both ends, and this second conducting strip more comprises 2 second pins, and respectively this second pin forms from the bending of these the second conducting strip both ends.
Above-mentioned transformer device structure, wherein each this first pin and each this second pin are arranged in a straight line separately.
Above-mentioned transformer device structure, wherein each this first pin comprises one first convex end and one first unfilled corner end respectively, each this second pin comprises one second convex end and one second unfilled corner end respectively, and this second convex end is identical with this first convex end polarity and overlap.
Above-mentioned transformer device structure, wherein this circuit board side is located in this location division is a groove, and this groove is for being installed with respectively this first pin.
Above-mentioned transformer device structure, wherein this first convex end and this first unfilled corner end are arranged in a straight line, and this second convex end and this second unfilled corner end are also arranged in a straight line.
Above-mentioned transformer device structure, wherein this circuit board more comprises two conducting terminals and two jacks, and respectively this jack is arranged at the opposite side of this location division relatively, and respectively this conducting terminal is inserted on respectively this jack of this circuit board respectively.
Above-mentioned transformer device structure, wherein respectively this conducting terminal has a parallel-segment and an inserting paragraph respectively, and this parallel-segment is vertical with this inserting paragraph, and this parallel-segment is resisted against this circuit board upper limb.
Above-mentioned transformer device structure, wherein respectively this conducting terminal on the board for shifting to install.
Above-mentioned transformer device structure, wherein more comprise multiple insulation diaphragm, respectively this insulation diaphragm is arranged between this first conducting strip, this second conducting strip, this circuit board and this iron core group respectively, wherein respectively this insulation diaphragm is more provided with one the 4th perforation, first to bore a hole respectively, this second bores a hole and the 3rd to bore a hole corresponding setting with this.
The utility model also has following effect: the circuit board adopting multi-layer sheet to make replaces the structure of drum stand and coiling, and flat copper bar coil of arranging in pairs or groups is to reduce height and then to reach slimming structure, improves product utilization rate simultaneously.At the utility model output voltage terminal, the groove of circuit board is installed with the pin of the first conducting strip, and overlaps with the pin of the second conducting strip further, and transformer whole area can be made to reduce, and more contributes to follow-up transformer enclosure/assembling operation.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the stereogram illustrating the utility model transformer device structure;
Fig. 2 is the decomposing schematic representation illustrating Fig. 1;
Fig. 3 illustrates the fragmentary perspective view that the utility model not yet assembles iron core group;
Fig. 4 is another angle schematic diagram illustrating the utility model assembling iron core group;
Fig. 5 is the another angle schematic diagram illustrating the utility model assembling iron core group;
Fig. 6 is the cutaway view illustrating the utility model transformer device structure.
Wherein, Reference numeral
100 transformer device structures
110 first conducting strips
112 first conducting strip bodies
114 first perforation
116 first breach
118,120 first ends
122,124 first pins
126 first convex end
128 first unfilled corner ends
130 circuit boards
132 the 3rd perforation
134 location divisions
136 jacks
138 through holes
140 conducting terminals
142 parallel-segment
146 inserting paragraphs
150 second conducting strips
152 second conducting strip bodies
154 second perforation
156 second breach
158,160 the second ends
162,164 second pins
166 second convex end
168 second unfilled corner ends
200 iron core group
210 first iron cores
212 first stem stems
214 first storage tanks
220 second iron cores
222 second stem stems
224 second storage tanks
300 insulation diaphragms
310 the 4th perforation
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but institute's accompanying drawings only provides reference and explanation use, is not used for being limited the utility model.
As shown in Figure 1 to 4, the utility model provides a kind of transformer device structure 100, comprises the first conducting strip 110, second conducting strip 150, circuit board 130 and iron core group 200.First conducting strip 110 described herein and the second conducting strip 150 are respectively flat copper bar coil (i.e. monolithic copper material), but not as limit.Because flat copper bar coil has larger coiling windows area Aw, when core area Ae is constant, the size of copper bar coil can be changed according to demand, therefore can carry larger electric current or power output AP.(Aw × Ae=AP, Aw are copper window ara, and Ae is core area, and AP is power output)
First conducting strip 110 more comprises first conducting strip body 112, first perforation the 114, first breach 116, two first end 118,120 and two first pin 122,124.In preferred embodiment, the first conducting strip 110 shape is annular.In other embodiments, the first conducting strip 110 also can be rectangle, polygon or other applicable shapes.First perforation 114 is formed at the first conductive body 112 centre.Two first ends 118,120 are parallel to the first conducting strip body 112, and respectively with the first breach 116 interval.
Each first pin 122,124 and first conducting strip body 112 is made into integration, and the first breach 116 is also formed between two first pins 122,124.Each first pin 122,124 forms from the first conducting strip 110 both ends 118,120 bending.Furthermore, the first pin 122 forms from vertical first conducting strip body 112 bending of first end 118, and wherein the first convex end 126 is more located at the first pin 122 end.First pin 124 forms from vertical first conducting strip body 112 bending of first end 120.The first pin 124 end is located in first 128, unfilled corner end.As shown in Figure 2, each first pin 122,124 is arranged in a straight line, that is the first convex end 126 and the first unfilled corner end 128 are arranged in a straight line.
Second conducting strip 150 and the first conducting strip 110 are oppositely arranged, and detailed relation holds rear explanation.Second conducting strip 150 more comprises second conducting strip body 152, second perforation the 154, second breach 156, two the second end 158,160 and two second pin 162,164.In preferred embodiment, the second conducting strip 150 shape is annular.In other embodiments, the first conducting strip 110 also can be rectangle, polygon or other applicable shapes.Second perforation 154 is formed at the second conductive body 152 centre.Two the second ends 158,160 are parallel to the second conducting strip body 152, and respectively with the second breach 156 separately.
Each second pin 162,164 and second conducting strip body 152 is made into integration, and the second breach 156 is also formed between two second pins 162,164.Each second pin 162,164 forms from the second conducting strip 150 both ends 158,160 bending.Furthermore, the second pin 162 forms from vertical second conducting strip body 152 bending of the second end 158, and wherein the second convex end 166 is located at the second pin 162 end.Second pin 164 forms from vertical second conducting strip body 152 bending of the second end 160.The second pin 164 end is located in second 168, unfilled corner end.
As shown in Figure 2, each second pin 162,164 is arranged in a straight line, that is the second convex end 166 and the second unfilled corner end 168 are arranged in a straight line.As shown in Figure 3 or Figure 4, each first pin 122,124 and each the second pin 162,164 are arranged in a straight line separately.In other words, the first convex end 126 and the first unfilled corner end 128 are arranged in a straight line, the second convex end 166 and another linear array of 168 one-tenth, the second unfilled corner end.The so effectively size of control transformer structure 100 on width (volume), will make volume become large because of dislocation between each first pin 122,124 or each second pin 162,164.
Circuit board 130 is located between the first conducting strip 110 and the second conducting strip 150 in the present embodiment.But in other different embodiments, circuit board 130 also can be arranged at the side (i.e. upside or downside) of the first conducting strip 110 and the second conducting strip 150 alignedly.Circuit board 130 described herein is preferably Mulitilayer circuit board.Utilize the characteristic of each circuit board 100 coil and/or winding (not shown) using the primary side as transformer device structure 100, primary side is then respectively the conducting strip 110,150 being arranged at circuit board about 130 two side.But primary side and primary side be not as limit, also can do different changes according to demand and arrange.Therefore in the present embodiment, transformer device structure 100 by primary side input voltage, after the electromagnetic action of magnetic core group 200, can reach the object of voltage transitions in primary side.
Circuit board 130 is more provided with the 3rd perforation 132.3rd perforation 132 is better bore a hole with first respectively and 114 and second bore a hole 154 corresponding settings, the first perforation 114, second perforation the 154, the 3rd is bored a hole and 132 to communicate, to run through formation one through hole 138.As shown in Figures 2 and 3, circuit board 130 side is separately provided with location division 134, and opposite side is provided with two jacks 136.In the present embodiment, location division 134 is preferably groove, for being installed with each first pin 122,124.But in other different embodiments, location division 134 also can be holes (figure does not illustrate), directly plugs for each first pin 122,124.Therefore, location division 134 makes the first pin 122 of the first conducting strip 110 and the second pin 162 of the second conducting strip 150 overlap further, transformer device structure 100 entire area can be made to reduce, and utilize the first pin 122 to do spacing relation to the second pin 162, make to arrange other location structures on circuit boards in addition also can locate the first conducting strip 110 and the second conducting strip 150 simultaneously, more contribute to follow-up encapsulation/assembling operation.
As shown in Figures 3 and 4, when the first conducting strip 110 and the second conducting strip 150 are assembled in circuit board 130 liang of rear flank respectively, the second pin 162,164 of the first pin 122,124 and second conducting strip 150 of the first conducting strip 110 is arranged in a straight line.Furthermore, the first convex end 126 of the first conducting strip 110 and the second convex end 166 of the first unfilled corner end 128 and the second conducting strip 150 and the second unfilled corner end 168 can arrange in line, and contribute to follow-up encapsulation/assembling operation.Therefore can overlap each other because the first convex end 126 is identical with the second convex end 166 polarity and arrange, and then the first conducting strip 110 and the second conducting strip 150 are electrically connected.
In addition, in order to the follow-up packaging operation of transformer device structure 100, the external form of the first convex end 126 and the second convex end 166 is made same shape, there is operator and be convenient to identification and carry out subsequent job, separate the first unfilled corner end 128 and the second unfilled corner end 168 simultaneously.In embodiment as shown in Figures 3 and 4, the first conducting strip 110 and the second conducting strip 150 are ranked in three pins of row, and polarity is respectively positive and negative, just, but not as limit.
As shown in Figures 5 and 6, circuit board 130 has more two conducting terminals 140.Each conducting terminal 140 is inserted in the jack 136 of circuit board 130 respectively also has parallel-segment 142 and inserting paragraph 144 respectively.Parallel-segment 142 is vertical with inserting paragraph 144, and wherein parallel-segment 142 is resisted against circuit board 130 upper limb.As shown in the figure, be arranged on the jack 136 of circuit board 130 to the dislocation of each conducting terminal 140, and simultaneously as voltage input end.Each conducting terminal 140 is laminated structure, but shape is unrestricted, in order to bear the higher magnitude of current.
As shown in Figures 2 and 6, iron core group 200 electromagnetic coupled first conducting strip 110, second conducting strip 150 and circuit board 130, and wear or partly wear the first perforation 112, second perforation 152 and the 3rd perforation 132.Magnetic core group 200 can be EE shaped iron core or RM shaped iron core, but not as restriction.Iron core group 200 comprises the first magnetic core 210 and the second magnetic core 220.First magnetic core 210 comprises the first stem stem 212 and the first storage tank 214.Second magnetic core 220 comprises the second stem stem 222 and the second storage tank 224.First stem stem 212 and the second stem stem 222 wear through hole 138, cover the first conducting strip 110, circuit board 150 and the second conducting strip 130 simultaneously.First storage tank 214 and the second storage tank 224 accommodating first conducting strip 110 and the second conducting strip 150 respectively, so assembles the transformer device structure 100 of the present embodiment.
This must it is emphasised that, each conducting strip 110,150, be respectively arranged with insulation diaphragm 300, such as mylar (mylar) between circuit board 130 and iron core group 200, make above-mentioned each interelement mutually insulated.More offer the 4th perforation 310 in each insulation diaphragm 300, bore a hole with first respectively and 114, second bore a hole and 154 and the 3rd to bore a hole 132 corresponding settings.Therefore when the first stem stem 212 of iron core group 200 and the second stem stem 222 are when running through each conducting strip 110,150 and circuit board 200, the 4th perforation 310 of each insulation diaphragm 300 need be run through further, the transformer device structure 100 of assembly cost embodiment like this.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. a transformer device structure, is characterized in that, comprising:
One first conducting strip, is provided with one first perforation;
One second conducting strip, is oppositely arranged with this first conducting strip, and this second conducting strip is provided with one second perforation;
One circuit board, correspondingly with this first conducting strip and this second conducting strip folded to establish, and this circuit board is provided with at least one winding, a location division and one the 3rd perforation, this location division and this first conducting strip against and this first conducting strip is located on the board; And
One iron core group, this first conducting strip of electromagnetic coupled, this second conducting strip and this circuit board, this iron core group wears this first perforation, this second perforation and the 3rd perforation, and covers this first conducting strip, this second conducting strip and this circuit board.
2. transformer device structure according to claim 1, it is characterized in that, this first conducting strip more comprises 2 first pins, respectively this first pin forms from the bending of these the first conducting strip both ends, this second conducting strip more comprises 2 second pins, and respectively this second pin forms from the bending of these the second conducting strip both ends.
3. transformer device structure according to claim 2, is characterized in that, each this first pin and each this second pin are arranged in a straight line separately.
4. transformer device structure according to claim 2, it is characterized in that, each this first pin comprises one first convex end and one first unfilled corner end respectively, each this second pin comprises one second convex end and one second unfilled corner end respectively, and this second convex end is identical with this first convex end polarity and overlap.
5. transformer device structure according to claim 2, is characterized in that, it is a groove that this circuit board side is located in this location division, and this groove is for being installed with respectively this first pin.
6. transformer device structure according to claim 4, is characterized in that, this first convex end and this first unfilled corner end are arranged in a straight line, and this second convex end and this second unfilled corner end are also arranged in a straight line.
7. transformer device structure according to claim 1, is characterized in that, this circuit board more comprises two conducting terminals and two jacks, and respectively this jack is arranged at the opposite side of this location division relatively, and respectively this conducting terminal is inserted on respectively this jack of this circuit board respectively.
8. transformer device structure according to claim 7, is characterized in that, respectively this conducting terminal has a parallel-segment and an inserting paragraph respectively, and this parallel-segment is vertical with this inserting paragraph, and this parallel-segment is resisted against this circuit board upper limb.
9. transformer device structure according to claim 7, is characterized in that, respectively this conducting terminal is on the board for shifting to install.
10. transformer device structure according to claim 1, it is characterized in that, more comprise multiple insulation diaphragm, respectively this insulation diaphragm is arranged between this first conducting strip, this second conducting strip, this circuit board and this iron core group respectively, wherein respectively this insulation diaphragm is more provided with one the 4th perforation, first to bore a hole respectively, this second bores a hole and the 3rd to bore a hole corresponding setting with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440657.5U CN204204609U (en) | 2014-08-06 | 2014-08-06 | Transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440657.5U CN204204609U (en) | 2014-08-06 | 2014-08-06 | Transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204609U true CN204204609U (en) | 2015-03-11 |
Family
ID=52662541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420440657.5U Expired - Lifetime CN204204609U (en) | 2014-08-06 | 2014-08-06 | Transformer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140007A (en) * | 2015-10-13 | 2015-12-09 | 东莞市昱懋纳米科技有限公司 | Power transformer |
| CN105336482A (en) * | 2014-08-06 | 2016-02-17 | 群光电能科技股份有限公司 | Transformer structure |
| CN110581004A (en) * | 2018-06-08 | 2019-12-17 | 光宝电子(广州)有限公司 | Power transformer and circuit board module |
-
2014
- 2014-08-06 CN CN201420440657.5U patent/CN204204609U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336482A (en) * | 2014-08-06 | 2016-02-17 | 群光电能科技股份有限公司 | Transformer structure |
| CN105140007A (en) * | 2015-10-13 | 2015-12-09 | 东莞市昱懋纳米科技有限公司 | Power transformer |
| CN110581004A (en) * | 2018-06-08 | 2019-12-17 | 光宝电子(广州)有限公司 | Power transformer and circuit board module |
| US11043326B2 (en) | 2018-06-08 | 2021-06-22 | Lite-On Electronics (Guangzhou) Limited | Power transformer and circuit board module |
| CN110581004B (en) * | 2018-06-08 | 2021-08-10 | 光宝电子(广州)有限公司 | Power transformer and circuit board module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |