CN204066985U - Add the high frequency transformer of radiator - Google Patents
Add the high frequency transformer of radiator Download PDFInfo
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- CN204066985U CN204066985U CN201420393119.5U CN201420393119U CN204066985U CN 204066985 U CN204066985 U CN 204066985U CN 201420393119 U CN201420393119 U CN 201420393119U CN 204066985 U CN204066985 U CN 204066985U
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- end tab
- magnet ring
- high frequency
- frequency transformer
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Abstract
The utility model provides a kind of high frequency transformer adding radiator, comprise magnet ring, organize primary coil more, multistage secondary coil, recessed end tab, convex end tab, flat end tab, No. 1 insulation board, No. 2 insulation boards, fixed screw and installing holes, wherein, described magnet ring is the iron core of annular, described primary coil tiling is wound on described magnet ring, is provided with an interval described in adjacent two groups between primary coil; Described secondary coil winding is on described magnet ring, and every section of described secondary coil is located in the interval of primary coil described in adjacent two groups; Described recessed end tab and described convex end tab are arranged on same plane, described recessed end tab and described convex end tab are provided with installing hole, to be fixedly installed on described radiator by described high frequency transformer.As can be seen here, high-frequency transformer structure of the present utility model is compact, easily installs, and efficiency is high, safe and reliable, and caloric value is little, and heat easily conducts, and is easy to install radiator additional simultaneously.
Description
Technical field
The utility model belongs to transformer technology field, specifically, in relating to, high-frequency transformer for high-power switch power supply.
Background technology
Power switch power source big or middle has a very wide range of applications at industrial circle, and high frequency transformer is as the important part of Switching Power Supply.The quality of its performance directly has influence on the performance of high frequency switch power complete machine.The feature of high frequency transformer is the pulse voltage of primary coil input after the copped wave of HF switch pipe, through transformation, produces the pulse of low-voltage, high-current on the secondary winding, then by exporting direct current after rectifier cell rectification.High frequency transformer is one of core devices of high frequency switch power Converting Unit.
At present, conventional high frequency transformer is that then secondary coil is again around on primary coil by primary coil first around on magnet ring, because primary coil is many, secondary coil is few, and secondary coil can not cover primary coil completely, cause primary and secondary to be coupled tight not, leakage field is large; In addition, because secondary coil is by high frequency big current, necessary overstriking wire diameter, conventional many shellac varnishes envelope curve twists together, and lead-in wire is stayed length, directly receives on rectification circuit, thus causing the volume making transformer to install radiator additional greatly, not easily, temperature is higher, the defect that loss is large.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of high frequency transformer adding radiator, to overcome the defect of prior art.
To achieve these goals, the utility model provides a kind of high frequency transformer adding radiator, described high frequency transformer comprises magnet ring, organizes primary coil more, multistage secondary coil, recessed end tab, convex end tab, flat end tab, No. 1 insulation board, No. 2 insulation boards, fixed screw and installing holes, wherein, described magnet ring is the iron core of annular, described primary coil tiling is wound on described magnet ring, is provided with an interval described in adjacent two groups between primary coil; Described secondary coil winding is on described magnet ring, and every section of described secondary coil is located in the interval of primary coil described in adjacent two groups; The secondary coil of described high frequency transformer is successively through described No. 1 insulation board, flat end tab, No. 2 insulation boards, recessed end tab and convex end tabs, and described No. 1 insulation board, flat end tab, No. 2 insulation boards, recessed end tab and convex end tabs are fixed together; Described recessed end tab and described convex end tab are arranged on same plane, and described recessed end tab and described convex end tab are provided with installing hole, to be fixedly installed on described radiator by described high frequency transformer; Described high frequency transformer is provided with 8 groups of primary coils, and described high frequency transformer is provided with 8 sections of secondary coils, and every section of described secondary coil is a circle, and winding is in the interval of primary coil described in adjacent two groups; The outer surface of described secondary coil has linotape, to be anchored on described magnet ring by described secondary coil wrapping; Every two sections of adjacent described secondary coils in 8 sections of described secondary coils are one group, to form secondary coil described in 4 groups; The joining end to end of two adjacent secondary coils of two sections of described secondary coils of each group, to form common port, each organizes being connected with the convex lead-out wire of convex end tab by the magnet ring inner leads of described magnet ring of described secondary coil, each organizes being connected with the recessed lead-out wire of recessed end tab by the magnet ring outer leg of described magnet ring of described secondary coil, described convex lead-out wire and described recessed lead-out wire are fitted together to mutually, increase current carrying area to make secondary coil described in 4 groups by adopting parallel way.
As further illustrating high frequency transformer described in the utility model, preferably, described iron core is made up of nanocrystalline, amorphous or ferrite.
As further illustrating high frequency transformer described in the utility model, preferably, described magnet and described flat end tab be interval with described No. 1 insulation board; Described recessed end tab and described convex end tab are mutually chimeric to form a plane; Described recessed end tab and described convex end tab and described flat end tab be interval with described No. 2 insulation boards.
As further illustrating high frequency transformer described in the utility model, preferably, the outside of described magnet ring outer leg and the outside of described magnet ring inner leads are all arranged with insulating sleeve, with by described magnet ring outer leg and described magnet ring inner leads and described recessed end tab, described convex end tab and described flat end tab isolated.
As further illustrating high frequency transformer described in the utility model, preferably, the bonding wire hole of the flat lead-out wire of described recessed lead-out wire, convex lead-out wire peace end tab adopts counterbore or fills out tin slugging mode.
As further illustrating high frequency transformer described in the utility model, preferably, described No. 1 insulation board, described flat end tab, described No. 2 insulation boards, described recessed end tab and described convex end tab are fixed together by described fixed screw.
As further illustrating high frequency transformer described in the utility model, preferably, the end of a thread of described secondary coil is welded together to fill out tin mode by electric iron to the corresponding joint area of described flat end tab, recessed end tab and convex end tab.
As can be seen here, high frequency transformer of the present utility model adopts multistage, many prescriptions formula to embed again by secondary coil and just organizes in coil, add the degree of coupling that transformer is primary and secondary, decrease the volume of transformer simultaneously, make transformer device structure compact, easily install, efficiency is high, safe and reliable.Meanwhile, short by the secondary coil lead-in wire of high frequency big current, be connected with large-area extraction copper coin, make caloric value little, heat easily conducts, and is easy to install radiator additional simultaneously.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of high frequency transformer of the present utility model;
Fig. 2 is the primary coil of transformer of the present utility model and the assembled state structural representation of secondary coil;
Fig. 3 is the structural representation of flat end tab of the present utility model;
Fig. 4 is the structural representation of recessed end tab of the present utility model;
Fig. 5 is the structural representation of convex end tab of the present utility model.
Description of reference numerals is as follows:
Magnet ring 1, primary coil 2, secondary coil 3, fixed screw 4, welding hole 5, hole 6, installing hole 7, primary coil lead-in wire 8, No. 1 insulation boards 9, flat end tab 10, insulating sleeve 11, No. 2 insulation boards 12, convex end tab 13, recessed end tab 14 and magnet ring outer leg 21, common port 22, magnet ring inner leads 23, fixing hole 30, center mounting hole 31.
Embodiment
Structure of the present utility model, feature and other objects is understood further in order to enable auditor, preferred embodiment appended by now combining is accompanied by accompanying drawing and is described in detail as follows, embodiment illustrated by this accompanying drawing is only for illustration of the technical solution of the utility model, and non-limiting the utility model.
First, please refer to Fig. 1, Fig. 1 is the decomposition texture schematic diagram of high frequency transformer of the present utility model.As shown in Figure 1, the high frequency transformer adding radiator of the present utility model comprises magnet ring 1, many group primary coils 2, multistage secondary coil 3, recessed end tab 14, convex end tab 13, flat end tab 10, No. 1 insulation board 9, No. 2 insulation boards 12, fixed screw 4, installing hole 7 and insulating sleeves 11.
For magnet ring 1, magnet ring 1 of the present utility model is the iron core of annular, and iron core can be made up of various materials doing iron core such as nanocrystalline, amorphous or ferrites.
Be the primary coil of transformer of the present utility model and the assembled state structural representation of secondary coil please continue to refer to Fig. 2, Fig. 2.As shown in Figure 2, primary coil 2 tiling is wound on magnet ring 1, is divided into 8 groups, be provided with an interval between two groups of adjacent primary coils 2, secondary coil 3 is divided into 8 sections, and winding is on magnet ring 1, every section of secondary coil 3 is a circle, and winding is in the interval of adjacent two groups of primary coils 2, the outer surface of secondary coil 3 has linotape, so that secondary coil 3 wrapping is anchored on magnet ring 1, thus, every two sections of adjacent secondary coils 3 in 8 sections of secondary coils 3 are one group, to form 4 groups of secondary coils 3, the joining end to end of two adjacent secondary coils 3 of two sections of secondary coils 3 of each group, to form common port 22, being connected with the convex lead-out wire (not shown) of convex end tab by the inside cord of magnet ring 1 of each group secondary coil 3, being connected with the recessed lead-out wire (not shown) of recessed end tab by the out conductor of magnet ring 1 of each group secondary coil 3, described convex lead-out wire and described recessed lead-out wire are fitted together to mutually, current carrying area is increased by adopting parallel way to make 4 groups of secondary coils 3.
Like this, secondary coil 3 just has 4 magnet ring outer leg, 21,4 magnet ring inner leads, 23,4 common ports 22, adds up to 12 lead-in wires.
Further, the secondary coil 3 of described high frequency transformer is successively through No. 1 insulation board 9, flat end tab 10, No. 2 insulation boards 12, recessed end tab 13 and convex end tab 14, and adopt fixed screw 4 by No. 1 insulation board 9, flat end tab 10, No. 2 insulation boards 12, recessed end tab 13 and convex end tab 14 are fixed together, and with electric iron by the end of a thread of secondary coil 3 and flat end tab 10, recessed end tab 13 joint area corresponding to convex end tab 14 adopts the mode of filling out tin to weld, recessed end tab 14 and convex end tab 13 are arranged on same plane, recessed end tab 14 and convex end tab 13 are provided with installing hole 7, so that described high frequency transformer is fixedly installed on described radiator.
To get back to Fig. 1 visible, the transformer body having wound primary and secondary coil of the present utility model, namely magnet ring 1 and flat end tab 10 be interval with No. 1 insulation board 9, recessed end tab 14 and convex end tab 13 are mutually chimeric to form a plane, and recessed end tab 14 and convex end tab 13 are interval with No. 2 insulation boards 12 with flat end tab 10.
In addition, as shown in Fig. 3 ~ Fig. 5, the outside of described transformer coil lead-in wire of the present utility model is arranged with insulating sleeve 11, insulating sleeve 11 is put by 4 magnet ring outer leg, 21,4 magnet ring inner leads 23, through via hole 6 through flat end tab 10,4 common ports 22 are pierced into the welding hole 5 of flat end tab 10, flat end tab 10, No. 1 insulation board 9, magnet ring 1 are compressed, and tin slugging is filled out to 4 common ports 22 in the welding hole 5 of flat end tab 10, smooth process is carried out on the surface of flat end tab 10; By 4 magnet ring outer leg, 21,4 magnet ring inner leads 23 through No. 2 insulation boards 12,4 magnet ring inner leads 23 are pierced into the welding hole 5 of convex end tab 13,4 magnet ring outer leg 21 are pierced into the welding hole 5 of recessed end tab 14, thus by isolated with recessed end tab 14, convex end tab 13 and flat end tab 10 for described transformer coil lead-in wire.
In the utility model, No. 1 insulation board 9, flat end tab 10, No. 2 insulation boards 12, recessed end tab 14, convex end tabs 13 are fixed by fixing hole 30 by fixed screw 4, tin slugging is filled out to 4 magnet ring outer leg, 21,4 magnet ring inner leads 23 simultaneously, smooth process is carried out on the surface of recessed end tab 14, convex end tab 13.
As can be seen here, high frequency transformer of the present utility model adopts multistage, many prescriptions formula to embed again by secondary coil and just organizes in coil, add the degree of coupling that transformer is primary and secondary, decrease the volume of transformer simultaneously, make transformer device structure compact, easily install, efficiency is high, safe and reliable.Meanwhile, short by the secondary coil lead-in wire of high frequency big current, be connected with large-area extraction copper coin, make caloric value little, heat easily conducts, and is easy to install radiator additional simultaneously.
It is to be understood that, above-mentioned utility model content and embodiment be intended to prove the utility model the practical application of technical scheme is provided, should not be construed as the restriction to the utility model protection range.Those skilled in the art in spirit of the present utility model and principle, when doing various amendment, equivalent replace or improve.Protection range of the present utility model is as the criterion with appended claims.
Claims (7)
1. one kind adds the high frequency transformer of radiator, described high frequency transformer comprises magnet ring (1), organizes primary coil (2) more, multistage secondary coil (3), recessed end tab (14), convex end tab (13), flat end tab (10), No. 1 insulation board (9), No. 2 insulation boards (12), fixed screw (4) and installing holes (7), it is characterized in that:
Magnet ring (1) is the iron core of annular, and primary coil (2) tiling is wound on magnet ring (1), is provided with an interval between two groups of adjacent primary coils (2); Secondary coil (3) winding is on magnet ring (1), and every section of secondary coil (3) is located in the interval of two groups of adjacent primary coils (2); The secondary coil (3) of described high frequency transformer is successively through No. 1 insulation board (9), flat end tab (10), No. 2 insulation boards (12), recessed end tab (13) and convex end tabs (14), and No. 1 insulation board (9), flat end tab (10), No. 2 insulation boards (12), recessed end tab (13) and convex end tabs (14) are fixed together; Recessed end tab (14) and convex end tab (13) are arranged on same plane, recessed end tab (14) and convex end tab (13) are provided with installing hole (7), to be fixedly installed on described radiator by described high frequency transformer;
Described high frequency transformer is provided with 8 groups of primary coils (2), described high frequency transformer is provided with 8 sections of secondary coils (3), every section of secondary coil (3) is a circle, and winding is in the interval of adjacent two groups of primary coils (2); The outer surface of secondary coil (3) has linotape, to be anchored on magnet ring (1) by secondary coil (3) wrapping; Every two sections of adjacent secondary coils (3) in 8 sections of secondary coils (3) are one group, to form 4 groups of secondary coils (3); The joining end to end of adjacent two secondary coil (3) of two sections of secondary coils (3) of each group, to form common port (22), the magnet ring inner leads (23) by magnet ring (1) of each group secondary coil (3) is connected with the convex lead-out wire of convex end tab, the magnet ring outer leg (21) by magnet ring (1) of each group secondary coil (3) is connected with the recessed lead-out wire of recessed end tab, described convex lead-out wire and described recessed lead-out wire are fitted together to mutually, increase current carrying area to make 4 groups of secondary coils (3) by adopting parallel way.
2. high frequency transformer according to claim 1, is characterized in that: described iron core is made up of nanocrystalline, amorphous or ferrite.
3. high frequency transformer according to claim 1, is characterized in that: magnet ring (1) is interval with No. 1 insulation board (9) with flat end tab (10); Recessed end tab (14) and convex end tab (13) are mutually chimeric to form a plane; Recessed end tab (14) and convex end tab (13) are interval with No. 2 insulation boards (12) with flat end tab (10).
4. high frequency transformer according to claim 1, it is characterized in that: the outside of magnet ring outer leg (21) and the outside of magnet ring inner leads (23) are all arranged with insulating sleeve (11), with by isolated to magnet ring outer leg (21) and magnet ring inner leads (23) and recessed end tab (14), convex end tab (13) and flat end tab (10).
5. high frequency transformer according to claim 3, is characterized in that: the bonding wire hole of the flat lead-out wire of described recessed lead-out wire, convex lead-out wire peace end tab adopts counterbore or fills out tin slugging mode.
6. high frequency transformer according to claim 1, is characterized in that: No. 1 insulation board (9), flat end tab (10), No. 2 insulation boards (12), recessed end tab (14) and convex end tabs (13) are fixed together by fixed screw (4).
7. high frequency transformer according to claim 1, is characterized in that: the end of a thread of secondary coil is welded together to fill out tin mode by electric iron to the corresponding joint area of flat end tab (10), recessed end tab (13) and convex end tab (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393119.5U CN204066985U (en) | 2014-07-16 | 2014-07-16 | Add the high frequency transformer of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393119.5U CN204066985U (en) | 2014-07-16 | 2014-07-16 | Add the high frequency transformer of radiator |
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| Publication Number | Publication Date |
|---|---|
| CN204066985U true CN204066985U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420393119.5U Active CN204066985U (en) | 2014-07-16 | 2014-07-16 | Add the high frequency transformer of radiator |
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| CN (1) | CN204066985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146692A (en) * | 2017-07-12 | 2017-09-08 | 无锡晶磊电子有限公司 | High frequency three-phase reactor |
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2014
- 2014-07-16 CN CN201420393119.5U patent/CN204066985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146692A (en) * | 2017-07-12 | 2017-09-08 | 无锡晶磊电子有限公司 | High frequency three-phase reactor |
| CN107146692B (en) * | 2017-07-12 | 2018-11-30 | 无锡晶磊电子有限公司 | High frequency three-phase reactor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 332000 No. 6, Jinxiu 1st Road, Shacheng Industrial Park, Chaisang District, Jiujiang City, Jiangxi Province Patentee after: Jiangxi Liyuan Haina Technology Co.,Ltd. Address before: 332199 No. 40, Shacheng Road, Shacheng Industrial Park, Jiujiang County, Jiujiang City, Jiangxi Province Patentee before: JIUJIANG LIYUAN RECTIFIER EQUIPMENT Co.,Ltd. |