CN207909637U - A kind of high frequency transformer - Google Patents
A kind of high frequency transformer Download PDFInfo
- Publication number
- CN207909637U CN207909637U CN201820361930.3U CN201820361930U CN207909637U CN 207909637 U CN207909637 U CN 207909637U CN 201820361930 U CN201820361930 U CN 201820361930U CN 207909637 U CN207909637 U CN 207909637U
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- CN
- China
- Prior art keywords
- waterproof membrane
- transformer
- shell
- cover board
- magnetic core
- 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 - Fee Related
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Abstract
The utility model discloses a kind of high frequency transformers, including fixing shell, cover board, postive stop baffle, mounting bracket, waterproof membrane shell and waterproof membrane, cover board is installed above the fixing shell, the postive stop baffle side is equipped with mounting bracket, and waterproof membrane shell side is provided with waterproof membrane, and the utility model is scientific and reasonable for structure, it is safe and convenient to use, provided with fixing shell and cover board, the position of limiting transformer magnetic core can be effectively fixed, falling off for magnetic core of transformer is avoided；Provided with postive stop baffle, the position of the effective limiting transformer magnetic core of energy avoids the movement of magnetic core of transformer；Provided with mounting bracket, it is easily installed cooling water water pipe, is convenient for the heat dissipation of transformer coil, transformer is reduced and is damaged caused by overheat；Provided with waterproof membrane, the steam reduced in air is damaged caused by transformer；Axis being wound provided with rotating handle and waterproof membrane, recycling waterproof membrane when convenient for not using waterproof membrane.
Description
Technical field
The utility model is related to transformer equipment field, specially a kind of high frequency transformer.
Background technology
High frequency transformer is that working frequency is more than intermediate frequency（10kHz）Power transformer, be mainly used for high frequency switch power
In make high-frequency switch power transformer, be also useful for making high frequency inverter transformation in high frequency inverter and Inverter Welder
Device, high frequency transformer is as the most important component part of Switching Power Supply.Topological structure in Switching Power Supply has very much.Such as
Semibridge system circuit for power conversion, to generate the high-frequency impulse wave of 100kHz, then two switching transistors are connected in turn when work
Transformation is carried out by high frequency transformer, exports alternating current, the number of turns ratio of each winding coil of high frequency transformer then determines defeated
The number of voltage gone out.The most obvious in typical semibridge system transforming circuit is three high frequency transformers：Main transformer, driving become
Depressor and auxiliary transformer（Standby transformer）, each transformer has respective measurement standard in national regulation,
Transformer causes to be easy using rear adhesive tape loss magnet for a long time usually using adhesive tape fixed magnetic core currently on the market
It falls, also dismounting re-uses magnetic core after inconvenient transformer damage, while the heat that transformer generates at work will be big, existing
Some transformers do not have effective cooling device to cool down transformer, are easy to cause transformer and are damaged caused by overheat,
Also the not setting of waterproof, transformer are easy moisture damage to existing transformer.
Therefore, the structure for improving existing high frequency transformer is a good problem to study.
Invention content
In order to overcome above-mentioned transformer in the market usually using adhesive tape fixed magnetic core, cause to be lost using rear adhesive tape for a long time
Magnet is easy to fall, and also dismounting re-uses magnetic core, while the heat that transformer generates at work after inconvenient transformer damage
Amount will be big, and existing transformer does not have effective cooling device to cool down transformer, is easy to cause transformer because crossing thermal conductivity
The problem of damage of cause, the existing transformer also not setting of waterproof, transformer is easy moisture damage.
To achieve the above object, the utility model provides the following technical solutions：A kind of high frequency transformer, including transformer sheet
Body, transformer framework, installation baffle, magnetic core of transformer, fixing shell, postive stop baffle, mounting bracket, fixed rotating shaft, cover board, installation
Groove, fixed plate, fixing bolt, installation screw, waterproof membrane shell, waterproof membrane winding axis, rotating handle, film outlet port, waterproof membrane,
Block and connection card slot is mounted, is provided with transformer framework in the middle part of the transformer body, the transformer framework bottom is opened
Equipped with installation baffle, magnetic core of transformer is installed in the middle part of the installation baffle, is enclosed on the outside of the magnetic core of transformer fixed outer
Shell, the fixing shell side offer postive stop baffle, and the postive stop baffle side is equipped with mounting bracket, in the fixing shell
Portion side is provided with fixed rotating shaft, and the fixed rotating shaft side is equipped with cover board, and it is recessed that one side lower part of the cover board offers installation
Slot, the cover board end face are provided with fixed plate, and fixing bolt is installed in fixed plate lower part side, and the fixing shell corresponds to
Installation screw is offered at fixing bolt position, the fixing shell side is provided with waterproof membrane shell, the waterproof membrane shell
Top is provided with waterproof membrane winding axis, and rotating handle, waterproof membrane shell side are equipped at the top of the waterproof membrane winding axis
Middle part offers film outlet port, and waterproof membrane shell side is provided with waterproof membrane, and the waterproof membrane side is equipped with limit installation
Block, one middle side part of waterproof membrane shell offer connection card slot；
The outer edge on fixing shell side top mutually agrees with the inward flange of installation groove；
Described waterproof membrane one end is fixedly connected with block is mounted, and the waterproof membrane other end and waterproof membrane winding axis are fixed
Connection；
The cover board is fixedly connected by fixing bolt with installation screw with fixing shell；
The waterproof membrane is a kind of component of polyvinyl chloride material.
Positive beneficial effect：The utility model is scientific and reasonable for structure, safe and convenient to use, is provided with fixing shell and lid
Plate can effectively fix the position of limiting transformer magnetic core, avoid falling off for magnetic core of transformer；Provided with postive stop baffle, can have
The position of the limiting transformer magnetic core of effect, avoids the movement of magnetic core of transformer；Provided with mounting bracket, it is easily installed cooling water water
Pipe is convenient for the heat dissipation of transformer coil, reduces transformer and is damaged caused by overheat；Provided with waterproof membrane, reduce in air
Steam is damaged caused by transformer；Axis is wound provided with rotating handle and waterproof membrane, by waterproof when convenient for not using waterproof membrane
Film recycles；Provided with block is mounted, it can be stuck in film outlet port, prevent waterproof membrane to be completely retracted in waterproof membrane shell, while energy
It is installed in connection card slot, the stability of waterproof membrane when ensureing to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rotating handle mounting structure schematic diagram of the utility model；
It is in figure：Transformer body 1, transformer framework 2, installation baffle 3, magnetic core of transformer 4, fixing shell 5, limiting block
Plate 6, mounting bracket 7, fixed rotating shaft 8, cover board 9, installation groove 10, fixed plate 11, fixing bolt 12, installation screw 13, waterproof membrane
Waterproof membrane winding axis 15, rotating handle 16, film outlet port 17, waterproof membrane 18, block 19, connection card slot 20 is mounted in shell 14.
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：As shown in Figs. 1-2, a kind of high frequency transformer, including transformer body 1, transformer framework 2, installation gear
Plate 3, magnetic core of transformer 4, fixing shell 5, postive stop baffle 6, mounting bracket 7, fixed rotating shaft 8, cover board 9, installation groove 10, fixed plate
11, fixing bolt 12, installation screw 13, waterproof membrane shell 14, waterproof membrane winding axis 15, rotating handle 16, film outlet port 17, waterproof
Block 19 and connection card slot 20 is mounted in film 18, and 1 middle part of transformer body is provided with transformer framework 2,2 bottom of transformer framework
Portion offers installation baffle 3, and 3 middle part of installation baffle is equipped with magnetic core of transformer 4, and 4 outside of magnetic core of transformer is enclosed with fixed outer
Shell 5,5 side of fixing shell offer postive stop baffle 6, and 6 side of postive stop baffle is equipped with mounting bracket 7,5 top side of fixing shell
It is provided with fixed rotating shaft 8,8 side of fixed rotating shaft is equipped with cover board 9, and 9 one side lower part of cover board offers installation groove 10, cover board 9
End face is provided with fixed plate 11, and fixing bolt 12 is installed in 11 lower part side of fixed plate, and fixing shell 5 corresponds to fixing bolt 12
The place of setting offers installation screw 13, and 5 side of fixing shell is provided with waterproof membrane shell 14, and 14 top of waterproof membrane shell is provided with anti-
Moisture film winds axis 15, and 15 top of waterproof membrane winding axis is equipped with rotating handle 16, and 14 1 middle side part of waterproof membrane shell offers out
Film mouth 17,14 side of waterproof membrane shell are provided with waterproof membrane 18, and 18 side of waterproof membrane, which is equipped with, is mounted block 19, outside waterproof membrane
14 1 middle side part of shell offers connection card slot 20.
In order to which the lid that cover board 9 can be stablized overlays on the top of fixing shell 5, in the present embodiment, it is preferred that fixing shell 5 one
The outer edge on side top mutually agrees with the inward flange of installation groove 10.
In order to ensure that waterproof membrane winding axis 15 can drive waterproof membrane 18 to rotate, while can utilize that block 19, which is mounted, to be avoided preventing
Moisture film 18 is completely retracted into waterproof membrane shell 14, in the present embodiment, it is preferred that 18 one end of waterproof membrane and limit installation block 19
It is fixedly connected, 18 other end of waterproof membrane is fixedly connected with waterproof membrane winding axis 15.
In order to ensure fixing shell 5 and cover board 9 secure fit can effective limiting transformer magnetic core 4 position movement, this
In embodiment, it is preferred that cover board 9 is fixedly connected by fixing bolt 12 with installation screw 13 with fixing shell 5.
In order to ensure that waterproof membrane 18 has good water resistance, in the present embodiment, it is preferred that waterproof membrane 18 is a kind of poly-
The component of vinyl chloride material.
The operation principle and process for using of the utility model：By fixing shell 5 from bottom to top be coated on transformer magnetic
4 outside of core, by 8 rotating plate 9 of fixed rotating shaft, by the top of 10 alignment and fixation shell of installation groove, 5 side of cover board 9, then
Magnetic core of transformer 4 is fixed by the cooperation of installation screw 13 and fixing bolt 12, transformer can be effectively ensured in such setting
4 long-time use of magnetic core will not fall off, and 5 side of fixing shell is provided with postive stop baffle 6, reduces the shifting of magnetic core of transformer 4
It is dynamic, mounting bracket 7 is installed in the side of postive stop baffle 6, cooling water water pipe can be installed by mounting bracket 7, pass through cooling water water pipe
The heat that 1 inside of transformer body generates is taken away in the flowing of interior cooling water, avoids transformer body 1 because overheat leads to internal component
Damage, the left side of fixing shell 5 is provided with waterproof membrane shell 14 can be such that waterproof membrane 18 wraps up by pulling limit installation block 19
In 1 outside face of transformer body, reduce erosion of the moisture vapor to 1 internal component of transformer body, avoid transformer body 1 because
It makes moist caused damage, is installed to inside connection card slot 20 by the way that block 19 will be mounted, can effectively ensure to use waterproof membrane
Stability when 18 when needing to withdraw waterproof membrane 18, by rotating rotating handle 16, enables waterproof membrane to wind 15 effective band of axis
Dynamic waterproof membrane 18 is recovered in waterproof membrane shell 14, while blocking film outlet port 17 by the way that block 19 is mounted, and avoids waterproof membrane 18
It is completely recovered to inside waterproof membrane shell 14.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of high frequency transformer, including transformer body（1）, transformer framework（2）, installation baffle（3）, magnetic core of transformer
（4）, fixing shell（5）, postive stop baffle（6）, mounting bracket（7）, fixed rotating shaft（8）, cover board（9）, installation groove（10）, fixed plate
（11）, fixing bolt（12）, installation screw（13）, waterproof membrane shell（14）, waterproof membrane wind axis（15）, rotating handle（16）、
Film outlet port（17）, waterproof membrane（18）, be mounted block（19）With connection card slot（20）, it is characterised in that：The transformer body
（1）Middle part is provided with transformer framework（2）, the transformer framework（2）Bottom offers installation baffle（3）, the installation gear
Plate（3）Middle part is equipped with magnetic core of transformer（4）, the magnetic core of transformer（4）Outside is enclosed with fixing shell（5）, the fixation
Shell（5）Side offers postive stop baffle（6）, the postive stop baffle（6）Side is equipped with mounting bracket（7）, the fixing shell
（5）Top side is provided with fixed rotating shaft（8）, the fixed rotating shaft（8）Side is equipped with cover board（9）, the cover board（9）Side
Lower part offers installation groove（10）, the cover board（9）End face is provided with fixed plate（11）, the fixed plate（11）Lower part one
Side is installed by fixing bolt（12）, the fixing shell（5）Corresponding fixing bolt（12）Installation screw is offered at position（13）, institute
State fixing shell（5）Side is provided with waterproof membrane shell（14）, the waterproof membrane shell（14）Top is provided with waterproof membrane winding
Axis（15）, the waterproof membrane winding axis（15）Top is equipped with rotating handle（16）, the waterproof membrane shell（14）One middle side part
Offer film outlet port（17）, the waterproof membrane shell（14）Side is provided with waterproof membrane（18）, the waterproof membrane（18）Pacify side
Equipped with limit installation block（19）, the waterproof membrane shell（14）One middle side part offers connection card slot（20）.
2. a kind of high frequency transformer according to claim 1, which is characterized in that the fixing shell（5）Side top
Outer edge and installation groove（10）Inward flange mutually agree with.
3. a kind of high frequency transformer according to claim 1, which is characterized in that the waterproof membrane（18）One end and limit are pacified
Fill block（19）It is fixedly connected, the waterproof membrane（18）The other end and waterproof membrane wind axis（15）It is fixedly connected.
4. a kind of high frequency transformer according to claim 1, which is characterized in that the cover board（9）And fixing shell（5）It is logical
Cross fixing bolt（12）And installation screw（13）It is fixedly connected.
5. a kind of high frequency transformer according to claim 1, which is characterized in that the waterproof membrane（18）For polyvinyl chloride material
Texture part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820361930.3U CN207909637U (en) | 2018-03-16 | 2018-03-16 | A kind of high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820361930.3U CN207909637U (en) | 2018-03-16 | 2018-03-16 | A kind of high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909637U true CN207909637U (en) | 2018-09-25 |
Family
ID=63558174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820361930.3U Expired - Fee Related CN207909637U (en) | 2018-03-16 | 2018-03-16 | A kind of high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607171A (en) * | 2021-01-07 | 2021-04-06 | 凡起平 | Dampproofing waterproof packing carton |
-
2018
- 2018-03-16 CN CN201820361930.3U patent/CN207909637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607171A (en) * | 2021-01-07 | 2021-04-06 | 凡起平 | Dampproofing waterproof packing carton |
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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: 20180925 Termination date: 20190316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |