CN208045229U - Heat dissipating device of transformer - Google Patents
Heat dissipating device of transformer Download PDFInfo
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- CN208045229U CN208045229U CN201820504944.6U CN201820504944U CN208045229U CN 208045229 U CN208045229 U CN 208045229U CN 201820504944 U CN201820504944 U CN 201820504944U CN 208045229 U CN208045229 U CN 208045229U
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- heat
- transformer
- dissipation box
- heat dissipation
- dissipating device
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Abstract
The utility model provides a kind of heat dissipating device of transformer, including：Heat dissipation box, magnetic core coil, power tube and radiator, the heat dissipation box are fixedly connected with the radiator；Wherein, a chamber is set in the heat dissipation box, the magnetic core coil is set in the chamber and forms gap between the chamber, the first heat-conducting piece for connecting the magnetic core coil and the heat dissipation box is equipped in the gap, the outer surface of the heat dissipation box is fixed with the second heat-conducting piece, and the power tube and the radiator are set to second heat-conducting piece on the outer surface of the heat dissipation box.Heat dissipating device of transformer described in the utility model becomes one heat dissipation box and radiator, the heat that magnetic core coil and power tube generate is passed into heat dissipation box by the first heat-conducting piece and the second heat-conducting piece respectively, it is radiated simultaneously to magnetic core coil and power tube using radiator, reduces the volume of radiating module in transformer.
Description
Technical field
The utility model is related to field transformer, more particularly to a kind of heat dissipating device of transformer.
Background technology
Transformer is the electronic building brick being commonly used in current all kinds of electrical equipments, mainly by using electromagnetic induction
Principle changes ac voltage, so that the output voltage values is reached the range that electrical equipment is applicable in.Transformer is main at present
Component includes the devices such as magnetic core and coil, and the components such as magnetic core and coil will produce a large amount of heat when transformer works,
If not radiated in time to transformer, it can not only shorten the service life of coil, the working efficiency of transformer can also drop significantly
It is low.In order to ensure the high efficiency long-play of transformer, need respectively to dissipate it each component held against heat sink
Heat, this arrangement mode make the function module of entire transformer very huge, occupy a large amount of heat-dissipating space, have relatively low
Functional density.
Utility model content
The purpose of this utility model is to provide a kind of heat dissipating device of transformer, the volume for reducing function module carries
The power density of high transformer.
Heat dissipating device of transformer described in the utility model, including：Heat dissipation box, magnetic core coil, power tube and radiator, it is described
Heat dissipation box is fixedly connected with the radiator；Wherein, a chamber is set in the heat dissipation box, the magnetic core coil is set to the chamber
It is interior and gap is formed between the chamber, it is equipped in the gap and connects the magnetic core coil and led with the first of the heat dissipation box
The outer surface of warmware, the heat dissipation box is fixed with the second heat-conducting piece, and the power tube and the radiator are set to the second heat-conducting piece
On the outer surface of the heat dissipation box.
Wherein, first heat-conducting piece is the heat-conducting glue being filled in the gap, and the magnetic core coil is led by described
Hot glue is contacted with the heat dissipation box inner wall.
Wherein, the heat dissipation box includes outside the first outer surface being oppositely arranged and the second outer surface and connection described first
The bottom surface on surface and second outer surface, first outer surface, second outer surface and the bottom surface are fixed with described
Second heat-conducting piece, the power tube are set to the table that second heat-conducting piece deviates from first outer surface and second outer surface
On face, the radiator is set to second heat-conducting piece on the surface of the bottom surface.
Wherein, second heat-conducting piece is heat-conducting cream, and the power tube is set to the heat-conducting cream and deviates from first appearance
On the surface of face and second outer surface, the radiator is set to the heat-conducting cream on the surface of the bottom surface.
Wherein, the heat dissipating device of transformer further includes potsherd, and the potsherd is attached at the heat-conducting cream and deviates from institute
The surface of the first outer surface and second outer surface is stated, the power tube is fixed on first appearance by the potsherd
Face and second outer surface.
Wherein, the shape of the chamber is matched with the shape of the magnetic core coil, and the edge of the magnetic core coil is any
The vertical range of point to the chamber is identical.
Wherein, the heat dissipating device of transformer further includes press strip, and the press strip is used to the power tube passing through the pottery
Tile is pressed on first outer surface and second outer surface.
Wherein, the press strip is fixedly connected on by screw on first outer surface or second outer surface.
Wherein, the coefficient of heat conduction of the heat-conducting glue is more than the coefficient of heat conduction of air.
Wherein, the coefficient of heat conduction of the heat-conducting cream is more than the coefficient of heat conduction of air.
Heat dissipation box and radiator are integrated in one by heat dissipating device of transformer described in the utility model, by by magnetic core coil
It is positioned in heat dissipation box, fills heat-conducting glue into the gap of magnetic core coil and heat dissipation box inner cavity, the heat for making magnetic core coil generate
Heat dissipation box is passed to by heat-conducting glue；Power tube is fixed on the heat dissipation box surface coated with heat-conducting cream simultaneously, then by heat dissipation box
It is fixedly connected on the radiating surface of radiator, to not only reduce the volume of transformer function module, moreover it is possible to disposably by work
The heat that each component generates when making quickly conducts.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of heat dissipating device of transformer described in the utility model；
Fig. 2 is the structural schematic diagram of heat dissipation box in heat dissipating device of transformer shown in Fig. 1；
Fig. 3 is the vertical view of heat dissipation box shown in Fig. 2；
Fig. 4 is the front view of heat dissipation box shown in Fig. 2.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of heat dissipating device of transformer 100 of the utility model preferred embodiment offer, including heat dissipation box 10,
Magnetic core coil 20, power tube 30 and radiator (not shown), the heat dissipation box 10 are fixedly connected with the radiator.Wherein, institute
It states and sets a chamber 11 in heat dissipation box 10, between the magnetic core coil 20 is set in the chamber 11 and is formed between the chamber 11
Gap is equipped with the first heat-conducting piece for connecting the magnetic core coil 20 and the heat dissipation box 10, second heat-conducting piece in the gap
It is fixed on the outer surface of the heat dissipation box 10, the power tube 30 and the radiator are set to second heat-conducting piece away from described
On the surface of heat dissipation box 10.
Heat dissipating device of transformer 100 described in the utility model is by becoming one heat dissipation box 10 and radiator, by magnetic
The heat that core coil 20 and power tube 30 generate at work is transferred to heat dissipation by the first heat-conducting piece and the second heat-conducting piece respectively
Box 10, then the radiator by being fixedly connected with heat dissipation box 10 conduct, and are reducing the volume of transformer function module
The rapid cooling to each component is also achieved simultaneously.
Also referring to Fig. 2 and Fig. 3, the heat dissipation box 10 includes the first outer surface 12 and the second outer surface being oppositely arranged
13 and connection first outer surface 12 and second outer surface 13 bottom surface 14, first outer surface 12, described the
Two outer surfaces 13 and the bottom surface 14 are fixed with second heat-conducting piece, and the power tube 30 deviates from set on second heat-conducting piece
On the surface of first outer surface 12 and second outer surface 13, the radiator is set to second heat-conducting piece and deviates from institute
On the surface for stating bottom surface 14.In the present embodiment, second heat-conducting piece is heat-conducting cream, and the power tube 30 is set to the heat-conducting cream
On the surface of first outer surface 12 and second outer surface 13, the radiator is set to the heat-conducting cream and deviates from institute
On the surface for stating bottom surface 14.Specifically, the heat-conducting cream is fully applied to first outer surface 12, second outer surface 13
It is the power tube 30 and the radiator heat-dissipation on the bottom surface 14.Wherein, the coefficient of heat conduction of the heat-conducting cream is more than
The coefficient of heat conduction of air, is advantageously implemented rapid cooling.The radiator includes and is not limited to air-cooled or water-filled radiator.Into
One step, multiple first screw holes 101 are provided on the heat dissipation box 10, the heat dissipation box 10 passes through the first screw hole by screw
101 are fixedly connected on the radiating surface of the radiator, and the heat being transmitted on heat dissipation box 10 is made to run through radiator conduction
It goes out.It is understood that first screw hole 101 can be set on four angles of the heat dissipation box 10, can also be arranged
In other positions, such as edge of the heat dissipation box 10.
Referring to Fig. 3, the shape of the chamber 11 of the heat dissipation box 10 is matched with the shape of the magnetic core coil 20, it is described
The shape of chamber 11 is slightly larger than the shape of the magnetic core coil 20.In the present embodiment, the shape of the chamber 11 is according to the magnetic
Core coil 20 has been shaped to streamlined structure so that the chamber 11 keeps one at a distance from 20 edge of the magnetic core coil
It causes.When the magnetic core coil 20 is located in the chamber 11, the edge any point of the magnetic core coil 20 to the chamber 11
Vertical range it is identical, in the gap formed between the chamber 11 and the magnetic core coil 20 be equipped with first heat-conducting piece,
First heat-conducting piece is heat-conducting glue, and the magnetic core coil 20 is contacted by the heat-conducting glue with the inner wall of the heat dissipation box 10,
Heat-conducting glue consistency of thickness between 10 inner wall of the edge of the magnetic core coil 20 and the heat dissipation box at this time so that magnetic core coil 20
The heat of each section is all transmitted to uniformly across the heat-conducting glue on the heat dissipation box 10, then is conducted through the heat dissipation box 10
Onto external heat sink, to realize the high efficiency and heat radiation to the magnetic core coil 20.Wherein, the coefficient of heat conduction of the heat-conducting glue
More than the coefficient of heat conduction of air, it is advantageously implemented the rapid cooling to magnetic core coil 20.
Join Fig. 1 and Fig. 2 again, the heat dissipating device of transformer 100 further includes potsherd (not shown) and press strip 40.The pottery
Tile is attached at the surface that the heat-conducting cream deviates from first outer surface 12 and second outer surface 13, the power tube 30
The surface of first outer surface 12 and second outer surface 13 is fixed on by the potsherd.Specifically, described first
It is applied completely on outer surface 12 and second outer surface 13 after being covered with heat-conducting cream, sticks the potsherd (not shown), recycle
The power tube 30 is bonded the power tube 30 being pressed on first appearance with the potsherd by the press strip 40
On face 12 and the second outer surface 13.Specifically, 30 bottom of the power tube is equipped with a card slot 31, the press strip 40 includes fixing end
41, multiple bending sections 42 from the fixing end 41 to the heat dissipation box 10 that extend from and by the multiple bending section 42 along described
The inserted terminal 43 that first outer surface 12 or second outer surface extend.The fixing end 41 is fixed on first outer surface 12
Or on second outer surface 13, the bending section 42 is evenly distributed and identical as the quantity of the power tube 30, the grafting
When the card slot 31 of the power tube 30 is inserted at end 43, the inserted terminal 43 deforms upon and then the power tube 30 is fixed on institute
It states on the first outer surface 12 or second outer surface 13.Potsherd is set between heat dissipation box 10 and power tube 30, can not only
Play the role of heat transfer, moreover it is possible to reduce electromagnetic interference problem caused by magnetic core coil 20 in the heat dissipation box 10, prevent work(
Rate pipe 30 by magnetic core coil 20 electrostatic interference, to extend the service life of power tube 30.In the present embodiment, described first
Outer surface 12 and the second outer surface 13 are equipped with multiple second screw holes 121, are also correspondingly provided in the fixing end 41 of the press strip 40
Multiple third screw holes 411, the press strip 40 sequentially passes through the third screw hole 411 by screw and second screw hole 121 will
The power tube 30 is close to the potsherd and then is fixed on first outer surface 12 and second outer surface 13, to
The heat that the power tube 30 generates is transmitted to rapidly by the heat-conducting cream and the potsherd on the heat dissipation box 10, then
It is transmitted on radiator by the heat dissipation box 10, realizes the quick conductive to power tube 30.It is understood that described second
The quantity of screw hole 121 and the third screw hole 411 can be flexibly arranged according to the quantity of the power tube 30.
Heat dissipation box and radiator are integrated in one by heat dissipating device of transformer described in the utility model, by by magnetic core coil
It is positioned in heat dissipation box, fills heat-conducting glue into the gap of magnetic core coil and heat dissipation box inner cavity, the heat for making magnetic core coil generate
Heat dissipation box is passed to by heat-conducting glue；Power tube is fixed on the heat dissipation box surface coated with heat-conducting cream simultaneously, then by heat dissipation box
It is fixedly connected on the radiating surface of radiator, disposably can not only quickly transfer out the heat that each component generates when working
It goes, realizes to the rapid cooling of magnetic core coil and power tube, also substantially reduce the volume of radiating module in transformer, improve
The power density of transformer.
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still fall within the scope of the utility model.
Claims (10)
1. a kind of heat dissipating device of transformer, which is characterized in that including：Heat dissipation box, magnetic core coil, power tube and radiator, it is described
Heat dissipation box is fixedly connected with the radiator；Wherein, a chamber is set in the heat dissipation box, the magnetic core coil is set to the chamber
It is interior and gap is formed between the chamber, it is equipped in the gap and connects the magnetic core coil and led with the first of the heat dissipation box
The outer surface of warmware, the heat dissipation box is fixed with the second heat-conducting piece, and the power tube and the radiator are led set on described second
Warmware is on the outer surface of the heat dissipation box.
2. heat dissipating device of transformer as described in claim 1, which is characterized in that first heat-conducting piece be filled in it is described between
Heat-conducting glue in gap, the magnetic core coil are contacted by the heat-conducting glue with the heat dissipation box inner wall.
3. heat dissipating device of transformer as described in claim 1, which is characterized in that the heat dissipation box includes first be oppositely arranged
The bottom surface of outer surface and the second outer surface and connection first outer surface and second outer surface, first appearance
Face, second outer surface and the bottom surface are fixed with second heat-conducting piece, and the power tube is set to second heat-conducting piece
On the surface of first outer surface and second outer surface, the radiator is set to second heat-conducting piece and deviates from institute
It states on the surface of bottom surface.
4. heat dissipating device of transformer as claimed in claim 3, which is characterized in that second heat-conducting piece is heat-conducting cream, described
Power tube is set to the heat-conducting cream on the surface of first outer surface and second outer surface, and the radiator is set to
The heat-conducting cream is on the surface of the bottom surface.
5. heat dissipating device of transformer as claimed in claim 4, which is characterized in that the heat dissipating device of transformer further includes ceramics
Piece, the potsherd are attached at the surface that the heat-conducting cream deviates from first outer surface and second outer surface, the work(
Rate pipe is fixed on first outer surface and second outer surface by the potsherd.
6. heat dissipating device of transformer as described in claim 1, which is characterized in that the shape of the chamber and the magnetic core coil
Shape match, the vertical range of edge any point to the chamber of the magnetic core coil is identical.
7. heat dissipating device of transformer as claimed in claim 5, which is characterized in that the heat dissipating device of transformer further includes pressure
Item, the press strip are used to the power tube being pressed on first outer surface and second appearance by the potsherd
Face.
8. heat dissipating device of transformer as claimed in claim 7, which is characterized in that the press strip is fixedly connected on institute by screw
It states on the first outer surface or second outer surface.
9. heat dissipating device of transformer as claimed in claim 2, which is characterized in that the coefficient of heat conduction of the heat-conducting glue is more than sky
The coefficient of heat conduction of gas.
10. heat dissipating device of transformer as claimed in claim 4, which is characterized in that the coefficient of heat conduction of the heat-conducting cream is more than
The coefficient of heat conduction of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504944.6U CN208045229U (en) | 2018-04-10 | 2018-04-10 | Heat dissipating device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504944.6U CN208045229U (en) | 2018-04-10 | 2018-04-10 | Heat dissipating device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045229U true CN208045229U (en) | 2018-11-02 |
Family
ID=63944349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820504944.6U Active CN208045229U (en) | 2018-04-10 | 2018-04-10 | Heat dissipating device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068377A (en) * | 2021-03-17 | 2021-07-02 | 阳光电源股份有限公司 | Heating device heat radiation structure, heat radiation assembly and electrical equipment |
-
2018
- 2018-04-10 CN CN201820504944.6U patent/CN208045229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068377A (en) * | 2021-03-17 | 2021-07-02 | 阳光电源股份有限公司 | Heating device heat radiation structure, heat radiation assembly and electrical equipment |
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