CN206532693U - A kind of UPS Switching Power Supplies high frequency planar transformer device structure - Google Patents
A kind of UPS Switching Power Supplies high frequency planar transformer device structure Download PDFInfo
- Publication number
- CN206532693U CN206532693U CN201720254087.4U CN201720254087U CN206532693U CN 206532693 U CN206532693 U CN 206532693U CN 201720254087 U CN201720254087 U CN 201720254087U CN 206532693 U CN206532693 U CN 206532693U
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- magnetic core
- printed board
- primary side
- driving
- hole
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Abstract
A kind of UPS Switching Power Supplies high frequency planar transformer device structure includes：Primary side printed board, driving printed board, fixture, E-type magnetic core, I types magnetic core and fixed strip, primary side printed board is with driving the both sides of printed board to be connected by fixture, E-type magnetic core is connected with the top of primary side printed board, I types magnetic core is with driving the bottom of printed board to be connected, and fixed strip is connected with E-type magnetic core and I types magnetic core parcel.Flat surface transformer of the present utility model is using combining closely between copper foil and circuit board, and energy loss is small；Flat geometry reduce switching frequency it is higher when Kelvin effect loss, can most effectively utilize copper conductor surface conductance performance.The special structure of flat surface transformer make it that its height is very low, and the imagination that this makes converter do on one sheet is accomplished.In addition, the core structure of plane increases area of dissipation, transformer is conducive to radiate.
Description
Technical field
The utility model is related to a kind of transformer device structure, and in particular to a kind of UPS Switching Power Supplies high frequency planar transformer
Structure.
Background technology
Traditional switch power transformer uses the extrapolation high frequency transformer on pcb board, and height limitation PCB uses space,
Size is big, and leakage field, radiating effect is poor, and transformer is welding with circuit connecting mode, there is rosin joint risk.
In order to solve the above problems, we are made that a series of improvement.
Utility model content
The purpose of this utility model is there is provided a kind of UPS Switching Power Supplies high frequency planar transformer device structure, existing to overcome
There are the disadvantages mentioned above and deficiency present in technology.
A kind of UPS Switching Power Supplies high frequency planar transformer device structure, it is characterised in that including：Primary side printed board, driving print
Making sheet, fixture, E-type magnetic core, I types magnetic core and fixed strip, the both sides of the primary side printed board and driving printed board pass through fixation
Part is connected, and the E-type magnetic core is connected with the top of primary side printed board, and the I types magnetic core is with driving the bottom of printed board to be connected, institute
Fixed strip is stated to be connected with E-type magnetic core and I types magnetic core parcel.
Further, the primary side printed board includes：Primary side medial launder, primary side through hole, solder bath and fixing hole, the primary side
Medial launder is located at the center of primary side printed board, and the primary side through hole, solder bath and fixing hole are located at the both sides of primary side printed board, institute
State solder bath to be connected with E-type magnetic core, the solder bath is located at the inner side of primary side through hole, and the fixing hole is located at the outer of primary side through hole
Side.
Further, the driving printed board includes：Medial launder, driving through hole, slot and fixture connecting hole are driven, it is described
Drive medial launder located at the center of driving printed board, the driving through hole, slot and fixture connecting hole are located at driving printed board
Both sides, the slot is connected with I type magnetic cores, and the slot is located at located at the inner side of driving through hole, the fixture connecting hole
The outside of through hole is driven, the fixture connecting hole is connected with fixture.
Further, the E-type magnetic core includes：Side plug-in unit, middle plug-in unit and magnetic core panel, the side plug-in unit are located at core plan
The two ends of plate, the side plug-in unit and solder bath insertion be connected, the middle plug-in unit located at the center of magnetic core panel, it is described in interleave
Part is connected with primary side medial launder and driving medial launder insertion.
The beneficial effects of the utility model：
Flat surface transformer of the present utility model is using combining closely between copper foil and circuit board, and energy loss is small；Flat
Geometry reduce switching frequency it is higher when Kelvin effect loss, can most effectively utilize copper conductor surface conductivity
Energy.The special structure of flat surface transformer make it that its height is very low, and this imagination for making converter do on one sheet is obtained
Realize.In addition, the core structure of plane increases area of dissipation, transformer is conducive to radiate.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is sectional view of the present utility model.
Reference：
Primary side printed board 100, primary side medial launder 110, primary side through hole 120, solder bath 130 and fixing hole 140.
Drive printed board 200, driving medial launder 210, driving through hole 220, slot 230 and fixture connecting hole 240.
Fixture 300, E-type magnetic core 400, side plug-in unit 410, middle plug-in unit 420 and magnetic core panel 430.
I types magnetic core 500 and fixed strip 600.
Embodiment
Below in conjunction with specific embodiment, make progressive explanation to the utility model.It should be understood that following examples are merely to illustrate
The utility model is not for restriction scope of the present utility model.
Embodiment 1
Fig. 1 is structure chart of the present utility model.Fig. 2 is sectional view of the present utility model.
As illustrated in fig. 1 and 2, a kind of UPS Switching Power Supplies high frequency planar transformer device structure, it is characterised in that including：Primary side
Printed board 100, driving printed board 200, fixture 300, E-type magnetic core 400, I types magnetic core 500 and fixed strip 600, primary side printed board
100 with driving the both sides of printed board 200 to be connected by fixture 300, and E-type magnetic core 400 and the top of primary side printed board 100 connect
Connect, I types magnetic core 500 is with driving the bottom of printed board 200 to be connected, and fixed strip 600 is wrapped up with E-type magnetic core 400 and I types magnetic core 500
Connection.
Primary side printed board 100 includes：Primary side medial launder 110, primary side through hole 120, solder bath 130 and fixing hole 140, primary side
Medial launder 110 is located at the center of primary side printed board 100, and primary side through hole 120, solder bath 130 and fixing hole 140 are printed located at primary side
The both sides of plate 100, solder bath 130 is connected with E-type magnetic core 400, and solder bath 130 is located at the inner side of primary side through hole 120, fixing hole
140 are located at the outside of primary side through hole 120.
Driving printed board 200 includes：Medial launder 210, driving through hole 220, slot 230 and fixture connecting hole 240 are driven,
Drive medial launder 210 located at the center of driving printed board 200, driving through hole 220, slot 230 and fixture connecting hole 240 are located at
The both sides of printed board 200 are driven, slot 230 is connected with I types magnetic core 500, slot 230 is fixed located at the inner side of driving through hole 220
Part connecting hole 240 is connected located at the outside of driving through hole 220, fixture connecting hole 240 with fixture 300.
E-type magnetic core 400 includes：Side plug-in unit 410, middle plug-in unit 420 and magnetic core panel 430, side plug-in unit 410 are located at core plan
The two ends of plate 430, side plug-in unit 410 is connected with the insertion of solder bath 130, and middle plug-in unit 420 is located at the center of magnetic core panel 430, in
Between plug-in unit 420 and primary side medial launder 110 and the driving insertion of medial launder 210 be connected.
Traditional switch power transformer adopts E-type magnetic core 400, side plug-in unit 410, middle plug-in unit 420 and magnetic core panel 430.
I types magnetic core 500 extrapolation high frequency transformer on pcb board, height limitation PCB uses space, and size is big, leakage
Magnetic, radiating effect is poor, and transformer is welding with circuit connecting mode, there is rosin joint risk.
It is of the present utility model compared with conventional art, primary side printed board 100 and driving printed board 200 utilize copper foil and circuit
Combining closely between plate so that very small in the gap of adjacent number of turn interlayer, therefore energy loss is also with regard to very little.It is flat
Geometry reduce switching frequency it is higher when Kelvin effect loss, that is, eddy-current loss.Accordingly, it is capable to most effective land productivity
With the surface conductance performance of copper conductor, efficiency is more much higher than traditional transformer.
Traditional high frequency transformer has been abandoned simultaneously, but uses E-type magnetic core 400 and I types magnetic core 500 to pass through fixed strip
600 are fixed so that the whole height of whole utility model is very low, and this makes converter do contemplating on one sheet
To realization.
Meanwhile, the structure of fixture 300 is employed, the side plug-in unit 410 of E-type magnetic core 400 and middle plug-in unit 420 have propped up one
Highly so that primary side printed board 100 and driving printed board 200 generate a certain distance, then connect branch by fixture 300
Support.By coordinating E-type magnetic core 400 and I types magnetic core 500 after tiling, core structure is set to increase area of dissipation, both, which combine, makes
Heat dispersion of the present utility model is also largely increased.
Embodiment of the present utility model is illustrated above, but the utility model is not limited thereto, only
Objective of the present utility model is not departed from, the utility model there can also be various change.
Claims (4)
1. a kind of UPS Switching Power Supplies high frequency planar transformer device structure, it is characterised in that including：Primary side printed board (100), drive
Dynamic printed board (200), fixture (300), E-type magnetic core (400), I types magnetic core (500) and fixed strip (600), the primary side printing
Plate (100) is connected with the both sides of driving printed board (200) by fixture (300), and the E-type magnetic core (400) is printed with primary side
The top connection of plate (100), the I types magnetic core (500) is connected with the bottom of driving printed board (200), the fixed strip (600)
It is connected with E-type magnetic core (400) and I types magnetic core (500) parcel.
2. a kind of UPS Switching Power Supplies high frequency planar transformer device structure according to claim 1, it is characterised in that：It is described
Primary side printed board (100) includes：Primary side medial launder (110), primary side through hole (120), solder bath (130) and fixing hole (140), institute
State primary side medial launder (110) be located at primary side printed board (100) center, the primary side through hole (120), solder bath (130) and consolidate
Determine the both sides that hole (140) is located at primary side printed board (100), the solder bath (130) is connected with E-type magnetic core (400), the solder
Groove (130) is located at the inner side of primary side through hole (120), and the fixing hole (140) is located at the outside of primary side through hole (120).
3. a kind of UPS Switching Power Supplies high frequency planar transformer device structure according to claim 1, it is characterised in that：It is described
Driving printed board (200) includes：Drive medial launder (210), driving through hole (220), slot (230) and fixture connecting hole
(240), the driving medial launder (210) is located at the center of driving printed board (200), the driving through hole (220), slot
And fixture connecting hole (240) is located at the both sides of driving printed board (200), the slot (230) and I types magnetic core (500) (230)
Connection, the slot (230) is located at the inner side of driving through hole (220), and the fixture connecting hole (240) is located at driving through hole
(220) outside, the fixture connecting hole (240) is connected with fixture (300).
4. a kind of UPS Switching Power Supplies high frequency planar transformer device structure according to claim 1, it is characterised in that：The E
Type magnetic core (400) includes：Side plug-in unit (410), middle plug-in unit (420) and magnetic core panel (430), the side plug-in unit (410) are located at
The two ends of magnetic core panel (430), the side plug-in unit (410) is connected with solder bath (130) insertion, and the middle plug-in unit (420) sets
Center in magnetic core panel (430), the middle plug-in unit (420) is inserted with primary side medial launder (110) and driving medial launder (210)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254087.4U CN206532693U (en) | 2017-03-15 | 2017-03-15 | A kind of UPS Switching Power Supplies high frequency planar transformer device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254087.4U CN206532693U (en) | 2017-03-15 | 2017-03-15 | A kind of UPS Switching Power Supplies high frequency planar transformer device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532693U true CN206532693U (en) | 2017-09-29 |
Family
ID=59914659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720254087.4U Expired - Fee Related CN206532693U (en) | 2017-03-15 | 2017-03-15 | A kind of UPS Switching Power Supplies high frequency planar transformer device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532693U (en) |
-
2017
- 2017-03-15 CN CN201720254087.4U patent/CN206532693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20180315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |