CN207966711U - A kind of high-frequency electronic transformer - Google Patents
A kind of high-frequency electronic transformer Download PDFInfo
- Publication number
- CN207966711U CN207966711U CN201820503417.3U CN201820503417U CN207966711U CN 207966711 U CN207966711 U CN 207966711U CN 201820503417 U CN201820503417 U CN 201820503417U CN 207966711 U CN207966711 U CN 207966711U
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- CN
- China
- Prior art keywords
- windings
- skeleton
- adhesive tape
- frequency electronic
- copper sheet
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- 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
The utility model discloses a kind of high-frequency electronic transformers, including skeleton, the outer wall of skeleton is provided with shell, the bottom end of skeleton and shell is equipped with bottom plate, the side on skeleton top is provided with UL heat-shrinkable T bush, UL heat-shrinkable T bush is internally provided with P+ fly lines and P fly lines, skeleton is internally provided with groove and secondary slot, the inside of groove is equipped with magnetic core, the outer wall of magnetic core is provided with N1 windings, peripheral adhesive tape is provided at the top of N1 windings, the inside of secondary slot is equipped with N2 windings, N4 windings, N3 windings and N5 windings, N2 windings, N4 windings, N3 windings and N5 windings are radiating copper sheet, N2 windings, N4 windings, folded array between N3 windings and N5 windings, it is provided with partition board between groove and secondary slot.The utility model structure novel, it is easy to operate, since N2 windings, N4 windings, N3 windings and N5 windings are folded array between radiating copper sheet and N2 windings, N4 windings, N3 windings and N5 windings, it can greatly improve intraskeletal heat dissipation performance.
Description
Technical field
The utility model is related to transformers, and in particular to a kind of high-frequency electronic transformer.
Background technology
Currently, transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, mainly
Component is primary coil, secondary coil and iron core (magnetic core).Major function has：Voltage transformation, current transformation, impedance transformation, every
From, voltage stabilizing (magnetic saturation transformer) etc..Wherein high-frequency electronic transformer is exactly the high electronic transformer of working frequency, general work
Frequency is higher than 20kHz, but the requirement power of general high-frequency electronic transformer causes the temperature of magnetic core to rise excessively high, easily causes
The saturation of magnetic core and transformer is burnt, reduce the service life of transformer.
Utility model content
The technical problems to be solved in the utility model is the requirement power of the existing high-frequency electronic transformer overcome, is caused
The temperature liter of magnetic core is excessively high, the problem of easily causing the saturation of magnetic core and burn transformer, reduce the service life of transformer, carries
For a kind of high-frequency electronic transformer.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of high-frequency electronic transformer, including skeleton, and the outer wall of the skeleton is provided with shell,
The bottom end of the skeleton and the shell is equipped with bottom plate, and the side on the skeleton top is provided with UL heat-shrinkable T bush, the UL
Heat-shrinkable T bush is internally provided with P+ fly lines and P- fly lines, and the skeleton is internally provided with groove and secondary slot, the groove
Inside is equipped with magnetic core, and the outer wall of the magnetic core is provided with N1 windings, peripheral adhesive tape is provided at the top of the N1 windings, described
The inside of secondary slot is equipped with N2 windings, N4 windings, N3 windings and N5 windings, the N2 windings, the N4 windings, the N3 around
Group and the N5 windings are radiating copper sheet, between the N2 windings, the N4 windings, the N3 windings and the N5 windings
Folded array, is provided with partition board between the groove and the secondary slot, one end of the pair slot is provided with secondary side, the radiating copper
The middle part of piece is circumferential notch, one end fixing end of the radiating copper sheet.
As a kind of optimal technical scheme of the utility model, the N1 windings are by the P+ fly lines and the P- fly lines group
At.
As a kind of optimal technical scheme of the utility model, the periphery adhesive tape is High temperature-resistanadhesive adhesive tape, the periphery glue
Band is at " U types " adhesive tape.
As a kind of optimal technical scheme of the utility model, the winding methods of the N1 windings be it is close around.
As a kind of optimal technical scheme of the utility model, the UL heat-shrinkable T bush is fixedly connected with the top of the skeleton
End.
The advantageous effect that the utility model is reached is：The utility model structure novel, it is easy to operate, due to N2 windings,
N4 windings, N3 windings and N5 windings are folded array between radiating copper sheet and N2 windings, N4 windings, N3 windings and N5 windings,
Intraskeletal heat dissipation performance can be greatly improved, and the inside of radiating copper sheet is round notch, can increase radiating copper sheet
Heat dissipation area, and peripheral adhesive tape is High temperature-resistanadhesive adhesive tape, the high temperature resistance of transformer can be improved, to improve making for transformer
Use the service life.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the skeletal internal structural schematic diagram of the utility model；
Fig. 3 is the radiating copper sheet structural schematic diagram of the utility model；
Fig. 4 is the electric type theory structure schematic diagram of the utility model；
In figure：1, skeleton；2, shell；3, UL heat-shrinkable T bush；4, P+ fly lines；5, P- fly lines；6, bottom plate；7, circumferential notch；
8, fixing end；9, peripheral adhesive tape；10, groove；11, N1 windings；12, secondary slot；13, secondary side；14, radiating copper sheet；15, N2 windings；
16, N4 windings；17, N3 windings；18, N5 windings；19, magnetic core.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, the utility model provides a kind of high-frequency electronic transformer, including skeleton 1, the outer wall of skeleton 1 are set
It is equipped with shell 2, the bottom end of skeleton 1 and shell 2 is equipped with bottom plate 6, and the side on 1 top of skeleton is provided with UL heat-shrinkable T bush 3, UL
Heat-shrinkable T bush 3 is internally provided with P+ fly lines 4 and P- fly lines 5, and skeleton 1 is internally provided with groove 10 and secondary slot 12, groove 10
Inside magnetic core 19 is installed, the outer wall of magnetic core 19 is provided with N1 windings 11, and the top of N1 windings 11 is provided with peripheral adhesive tape 9,
The inside of secondary slot 12 is equipped with N2 windings 15, N4 windings 16, N3 windings 17 and N5 windings 18, N2 windings 15, N4 windings 16, N3 around
17 and N5 of group windings 18 are radiating copper sheet 14, the row of overlapping between N2 windings 15, N4 windings 16, N3 windings 17 and N5 windings 18
Row are provided with partition board between groove 10 and secondary slot 12, one end of secondary slot 12 is provided with secondary side 13, and the middle part of radiating copper sheet 14 is circle
V notch v 7, one end fixing end 8 of radiating copper sheet 14.
N1 windings 11 are made of P+ fly lines 4 and P- fly lines 5, the coiling that the circle of P+ fly lines 4 and P- fly lines 5 on N1 windings 11 enclose
Closely, uniform ground makes full use of magnetic core 19.
Peripheral adhesive tape 9 is High temperature-resistanadhesive adhesive tape, and for peripheral adhesive tape 9 at " U-shaped " adhesive tape, peripheral adhesive tape 9 is concordant along 19 direction of magnetic core
6 top of bottom plate is wound, and the peripheral adhesive tape 9 at top first rolls over both ends beyond part, then rolls over 19 junction both sides of magnetic core, in N1
The top of winding 11, at " U-shaped " adhesive tape, can great fixed magnetic core 19, and the resistance to of peripheral adhesive tape 9 can be greatly improved
High-temperature behavior.
The winding method of N1 windings 11 be it is close around.
UL heat-shrinkable T bush 3 is fixedly connected with the top of skeleton 1.
The device is a kind of high-frequency electronic transformer, and N1 windings 11 wind magnetic core 19 first, and the P+ on N1 windings 11 flies
The coiling that line 4 encloses and P- fly lines 5 enclose is close, and uniform ground makes full use of magnetic core 19, N2 windings 15, N4 windings
16, N3 windings 17 and N5 windings 18 are radiating copper sheet 14, between N2 windings 15, N4 windings 16, N3 windings 17 and N5 windings 18
Folded array can greatly improve the heat dissipation performance in skeleton 1, be not easy to cause transformer temperature liter excessively high, and radiating copper sheet 14
Inside be round notch 7, the heat dissipation area of radiating copper sheet 14 can be increased, peripheral adhesive tape 9 is High temperature-resistanadhesive adhesive tape, can be improved
The high temperature resistance of transformer.
The advantageous effect that the utility model is reached is：The utility model structure novel, it is easy to operate, due to N2 windings,
N4 windings, N3 windings and N5 windings are folded array between radiating copper sheet and N2 windings, N4 windings, N3 windings and N5 windings,
Intraskeletal heat dissipation performance can be greatly improved, and the inside of radiating copper sheet is round notch, can increase radiating copper sheet
Heat dissipation area, and peripheral adhesive tape is High temperature-resistanadhesive adhesive tape, the high temperature resistance of transformer can be improved, to improve making for transformer
Use the service life.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-frequency electronic transformer, including skeleton (1), which is characterized in that the outer wall of the skeleton (1) is provided with shell
(2), the bottom end of the skeleton (1) and the shell (2) is equipped with bottom plate (6), and the side on skeleton (1) top is provided with UL
Heat-shrinkable T bush (3), the UL heat-shrinkable T bush (3) are internally provided with P+ fly lines (4) and P- fly lines (5), the skeleton (1) it is interior
Portion is arranged fluted (10) and secondary slot (12), and the inside of the groove (10) is equipped with magnetic core (19), the magnetic core (19) outside
Wall is provided with N1 windings (11), and peripheral adhesive tape (9), the inside peace of the pair slot (12) are provided at the top of the N1 windings (11)
Equipped with N2 windings (15), N4 windings (16), N3 windings (17) and N5 windings (18), the N2 windings (15), the N4 windings
(16), the N3 windings (17) and the N5 windings (18) are radiating copper sheet (14), the N2 windings (15), the N4 windings
(16), folded array between the N3 windings (17) and the N5 windings (18), the groove (10) and the secondary slot (12) it
Between be provided with partition board, one end of the pair slot (12) is provided with secondary side (13), and the middle part of the radiating copper sheet (14) is round lacks
Mouth (7), one end fixing end (8) of the radiating copper sheet (14).
2. a kind of high-frequency electronic transformer according to claim 1, which is characterized in that the N1 windings (11) are by the P+
Fly line (4) and the P- fly lines (5) composition.
3. a kind of high-frequency electronic transformer according to claim 1, which is characterized in that the periphery adhesive tape (9) is resistance to height
Warm adhesive tape, the periphery adhesive tape (9) is at " U-shaped " adhesive tape.
4. a kind of high-frequency electronic transformer according to claim 1, which is characterized in that the coiling side of the N1 windings (11)
Formula be it is close around.
5. a kind of high-frequency electronic transformer according to claim 1, which is characterized in that the UL heat-shrinkable T bush (3) is fixed
Connect the top of the skeleton (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503417.3U CN207966711U (en) | 2018-04-10 | 2018-04-10 | A kind of high-frequency electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503417.3U CN207966711U (en) | 2018-04-10 | 2018-04-10 | A kind of high-frequency electronic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966711U true CN207966711U (en) | 2018-10-12 |
Family
ID=63727658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820503417.3U Expired - Fee Related CN207966711U (en) | 2018-04-10 | 2018-04-10 | A kind of high-frequency electronic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966711U (en) |
-
2018
- 2018-04-10 CN CN201820503417.3U patent/CN207966711U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210410 |