CN106816276A - A kind of novel flat-plate transformer and its heat dissipating method - Google Patents
A kind of novel flat-plate transformer and its heat dissipating method Download PDFInfo
- Publication number
- CN106816276A CN106816276A CN201710128391.9A CN201710128391A CN106816276A CN 106816276 A CN106816276 A CN 106816276A CN 201710128391 A CN201710128391 A CN 201710128391A CN 106816276 A CN106816276 A CN 106816276A
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- China
- Prior art keywords
- magnetic core
- heat
- novel flat
- conducting pipe
- center pillar
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention provides a kind of novel flat-plate transformer and its heat dissipating method, novel flat-plate transformer includes left valve element, right valve element, the magnetic core center pillar being arranged in the left valve element and the transformer coiling group being sheathed on the magnetic core center pillar, and the novel flat-plate transformer also includes the heat conducting pipe being connected with the magnetic core center pillar and the heat sink assembly being connected with the heat conducting pipe.When novel flat-plate transformer works, its internal transformer coiling group heating, heat is conducted to magnetic core center pillar, the heat of magnetic core center pillar can be conducted to heat sink assembly and be radiated by heat conducting pipe in time, so as to there is the rapid temperature for reducing magnetic core center pillar, so as to the temperature of magnetic core surfaces externally and internally keeps balance, the power output of novel flat-plate transformer is not interfered with.
Description
Technical field
The present invention relates to transformer technology field, more particularly to a kind of novel flat-plate transformer and its heat dissipating method.
Background technology
Transformer is widely used in various equipment as conventional electronic component.Existing flat-plate transformer magnetic core leads to
Often by the material without good heat conduction is made, during transformer use, heat is concentrated on magnetic core center pillar, only
Passively radiated in itself by magnetic core, magnetic core center pillar has air gap, heat conductivility is deteriorated, and heat cannot be derived, it is impossible to provided more
Big power output, radiating effect is limited；When transformer efficiency change is big, its surface temperature is also in the range of safety, but magnetic
Core inner is not enough balanced considerably beyond temperature requirement, limits power output.
The content of the invention
Technical problem solved by the invention is that offer is a kind of effectively can be distributed the heat of transformer coil
Novel flat-plate transformer and its heat dissipating method.
In order to solve the above technical problems, the invention provides a kind of novel flat-plate transformer, including left valve element, right valve element,
The magnetic core center pillar being arranged in the left valve element and the transformer coiling group being sheathed on the magnetic core center pillar, it is described new flat
Board transformer also includes the heat conducting pipe being connected with the magnetic core center pillar and the heat sink assembly being connected with the heat conducting pipe.
Further, the magnetic core center pillar is along its axially arranged magnetic core mesopore having through its two sides, the heat conducting pipe
In the magnetic core mesopore.
Further, the diameter of the heat conducting pipe is identical with the internal diameter of the magnetic core mesopore.
Further, the circular in cross-section of the magnetic core mesopore or oval or triangle or polygon,
The cross section of the heat conducting pipe is identical with the cross section of the magnetic core mesopore.
Further, the heat conducting pipe include the connecting portion that is connected with the magnetic core center pillar and with the connecting portion phase
Heat-conducting part even, the heat-conducting part is vertical with the connecting portion, and the heat-conducting part is connected with the heat sink assembly.
Further, the heat sink assembly includes some fin, and the fin is that aluminium radiator fin or copper dissipate
Backing.
Further, some fin are respectively arranged with coaxial through hole, and the heat conducting pipe is located at the through hole
It is interior, on the outside of the flush or protrusion heat sink assembly of the fin on the outside of the end face and heat sink assembly of the heat conducting pipe
Fin surface.
Further, surface area of the surface area of the heat sink assembly fin more than the magnetic core.
Further, the flush of the end face of the heat conducting pipe and the left valve element.
Present invention also offers a kind of heat dissipating method of novel flat-plate transformer, including novel flat-plate transformation as described above
Device, the novel flat-plate transformer includes left valve element, right valve element, the magnetic core center pillar being arranged in the left valve element and is sheathed on
Transformer coiling group on the magnetic core center pillar, the novel flat-plate transformer also includes the heat conduction being connected with the magnetic core center pillar
Pipe and the heat sink assembly being connected with the heat conducting pipe；Methods described includes：
The heat conducting pipe is by the heat transfer of the transformer coiling group to the heat sink assembly；
The heat sink assembly radiating.
When novel flat-plate transformer of the invention works, its internal transformer coiling group heating, heat is conducted to magnetic core
On center pillar, the heat of magnetic core center pillar can be conducted to heat sink assembly and be radiated by heat conducting pipe in time, so as to there is rapid reduction
The temperature of magnetic core center pillar, so that the temperature of magnetic core surfaces externally and internally keeps balance, does not interfere with the output work of novel flat-plate transformer
Rate.
Brief description of the drawings
Fig. 1 is the front view of novel flat-plate transformer of the invention；
Fig. 2 is the upward view of novel flat-plate transformer of the invention；
Fig. 3 is the left view of novel flat-plate transformer of the invention；
Fig. 4 is the exploded view of novel flat-plate transformer of the invention；
Fig. 5 is the left valve element of novel flat-plate transformer of the invention and the schematic diagram of magnetic core center pillar；
Marked in figure：Novel flat-plate transformer 100, left valve element 1, right valve element 2, magnetic core center pillar 3, magnetic core mesopore 31, even
Socket part 32, heat-conducting part 33, transformer coiling group 4, heat conducting pipe 5, heat sink assembly 6, fin 61, through hole 62.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below in conjunction with accompanying drawing 1 to Fig. 5, the technical scheme that each embodiment of invention is provided is described in detail.
The present embodiment provides a kind of novel flat-plate transformer 100, including left valve element 1, right valve element 2, is arranged in left valve element 1
Magnetic core center pillar 3 and the transformer coiling group 4 that is sheathed on magnetic core center pillar 3, novel flat-plate transformer 100 also includes and magnetic core
The connected heat conducting pipe 5 of center pillar 3 and the heat sink assembly 6 being connected with heat conducting pipe 5.When novel flat-plate transformer 100 works, its
Internal transformer coiling group 4 is generated heat, and heat is conducted to magnetic core center pillar 3, and heat conducting pipe 5 can in time by the heat of magnetic core center pillar 3
Amount conduction to heat sink assembly 6 is radiated, so as to there is the rapid temperature for reducing magnetic core center pillar, so that the temperature of magnetic core surfaces externally and internally
Degree keeps balance, does not interfere with the power output of novel flat-plate transformer 100.
Magnetic core center pillar 3 is located at magnetic core mesopore 31 along its axially arranged magnetic core mesopore 31 having through its two sides, heat conducting pipe 5
It is interior.Specifically, delaying axially to open up the magnetic core mesopore 31 through its two sides in magnetic core center pillar 3, and set in magnetic core mesopore
Heat conducting pipe 5, so as to magnetic core center pillar 3 can be conducted to heat conducting pipe 5 its each section heat simultaneously simultaneously, heat transfer is more
Uniformly, therefore the overall heat balance of magnetic core center pillar 3 can be kept.
The circular in cross-section of magnetic core mesopore 31 or oval or triangle or polygon, heat conducting pipe 5 it is transversal
Face is identical with the cross section of magnetic core mesopore 31, i.e., heat conducting pipe 5 is connected with the magnetic core mesopore 31 of magnetic core center pillar 3, so that convenient
The installation of heat conducting pipe 5.
Used as the preferred embodiments of the present invention, the cross section of magnetic core mesopore 31 is rounded with the cross section of heat conducting pipe 5, and
The diameter of heat conducting pipe 5 is identical with the internal diameter of magnetic core mesopore 31, so that heat conducting pipe 5 and the interference fits of magnetic core mesopore 31, in this way, heat conduction
The convenient disassembly of pipe 5.Certainly, heat conducting pipe 5 can also be interference fit with magnetic core mesopore.A diameter of magnetic core center pillar of magnetic core mesopore 31
The 1/2 to 7/8 of 3 diameters so that the contact area of magnetic core center pillar 3 and heat conducting pipe 5 is big, heat transfer it is in hgher efficiency.
Heat conducting pipe 5 includes the connecting portion 32 being connected with magnetic core center pillar 3 and the heat-conducting part 33 being connected with connecting portion 32, heat conduction
Portion 33 is vertical with connecting portion 32, and heat-conducting part 33 is connected with heat sink assembly 6.The connecting portion 32 of heat conducting pipe 5 is vertical with heat-conducting part 33
Set, the length of connecting portion 32 can be more than 1.1 times of the length of magnetic core center pillar 3, and the length of heat-conducting part 33 can be magnetic core
More than 0.6 times of the length of center pillar 3, so as to there is gap between heat conducting pipe 5, right valve element 2 and heat sink assembly 6, from without
Can interfere.Can be connecting portion 32 shorter with the length of heat-conducting part 33 as the preferred embodiments of the present invention, in this way,
Not only heat transfer efficiency is high, rapid heat dissipation, and the overall dimensions of novel flat-plate transformer 100 are small.
Heat sink assembly 6 includes some fin 61, and fin 61 is aluminium radiator fin or copper radiating rib.Aluminium radiator fin or
Person's copper radiating rib Stability Analysis of Structures, rapid heat dissipation, long service life and low cost.
Some fin 61 are respectively arranged with coaxial through hole 62, and heat conducting pipe 5 is located in through hole 62, one end of heat conducting pipe 5
The surface of the flush of the fin in face and the outside of heat sink assembly 6 or the fin in the outside of protrusion heat sink assembly 6.It is logical
Hole 62 coordinates with heat conducting pipe 5, can be interference fits or interference fit, so as to connect firm, and heat transfer efficiency high.Lead
The radiating of the flush or the outside of protrusion heat sink assembly 6 of the end face of heat pipe 5 and the fin in the outside of heat sink assembly 6
The surface of piece so that heat conducting pipe 5 is fully contacted with heat sink assembly 6, contact area is big, so that heat transfer is in hgher efficiency.
Surface area of the surface area of the fin 61 of heat sink assembly 6 more than magnetic core 3.The surface area of some fin 61 is remote
More than the surface area of magnetic core center pillar 3, the surface area of such as some fin 61 is more than 5 times of the surface area of magnetic core center pillar 3, and is dissipated
Backing 61 is good Heat Conduction Material, it is ensured that heat is rapidly distributed.
The flush of the end face of heat conducting pipe 5 and left valve element 1, the surface of non-bulging left valve element 1, it is ensured that heat conducting pipe 5
It is fully contacted with magnetic core center pillar 3, while the size of novel flat-plate transformer 100 will not increase.
Progressive one, transformer coiling group 4 includes primary coil group and secondary copper sheet winding, and primary coil group includes multiple
The primary coil of series connection, secondary copper sheet winding includes multiple secondary copper sheets in parallel.Varying-voltage principle with prior art is identical, this
The transformer coiling group 4 of embodiment carries out transformation by primary coil group and secondary copper sheet group, realizes novel flat-plate transformer
Miniaturization and flattening.
It is new present invention also offers a kind of heat dissipating method of novel flat-plate transformer, including novel flat-plate transformer 100
Flat-plate transformer 100 includes left valve element 1, right valve element 2, the magnetic core center pillar 3 being arranged in left valve element 1 and is sheathed on magnetic core center pillar
Transformer coiling group 4 on 3, novel flat-plate transformer 100 also includes the heat conducting pipe 5 and and the heat conduction that are connected with magnetic core center pillar 3
The connected heat sink assembly 6 of pipe 5；The heat dissipating method of novel flat-plate transformer is as follows：
Step 1：Novel flat-plate transformer 100 is worked, and the transformer coiling group 4 in it is generated heat；
Step 2：Heat conducting pipe 5 is by the heat transfer of the transformer coiling group 4 to heat sink assembly 6；
Step 3：Each fin 61 of heat sink assembly 6 radiates.
When novel flat-plate transformer 100 of the invention works, its internal transformer coiling group 4 is generated heat, heat conduct to
On magnetic core center pillar 3, the heat of magnetic core center pillar 3 can be conducted to heat sink assembly 6 and be radiated by heat conducting pipe 5 in time, so as to have
The rapid temperature for reducing magnetic core center pillar, so that the temperature of magnetic core surfaces externally and internally keeps balance, does not interfere with novel flat-plate transformer
100 power output.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, is appointed
What those of ordinary skill in the art, in the case where technical solution of the present invention ambit is not departed from, using in the method for the disclosure above
Appearance makes many possible variations and modification to technical solution of the present invention, belongs to protective scope of the claims.
Claims (10)
1. a kind of novel flat-plate transformer, including left valve element, right valve element, the magnetic core center pillar and set being arranged in the left valve element
Transformer coiling group on the magnetic core center pillar, it is characterised in that：The novel flat-plate transformer also includes and the magnetic
The connected heat conducting pipe of core center pillar and the heat sink assembly being connected with the heat conducting pipe.
2. novel flat-plate transformer as claimed in claim 1, it is characterised in that：The magnetic core center pillar axially arranged is passed through along its
The magnetic core mesopore on its two sides is worn, the heat conducting pipe is located in the magnetic core mesopore.
3. novel flat-plate transformer as claimed in claim 2, it is characterised in that：In the diameter of the heat conducting pipe and the magnetic core
The internal diameter in hole is identical.
4. novel flat-plate transformer as claimed in claim 2, it is characterised in that：The circular in cross-section of the magnetic core mesopore or
Person's ellipse or triangle or polygon, the cross section of the heat conducting pipe are identical with the cross section of the magnetic core mesopore.
5. novel flat-plate transformer as claimed in claim 1, it is characterised in that：The heat conducting pipe includes and the magnetic core center pillar
Connected connecting portion and the heat-conducting part being connected with the connecting portion, the heat-conducting part are vertical with the connecting portion, the heat conduction
Portion is connected with the heat sink assembly.
6. novel flat-plate transformer as claimed in claim 1, it is characterised in that：The heat sink assembly includes some radiatings
Piece, the fin is aluminium radiator fin or copper radiating rib.
7. novel flat-plate transformer as claimed in claim 6, it is characterised in that：Some fin are respectively arranged with coaxially
Through hole, the heat conducting pipe is located in the through hole, the fin on the outside of the end face of the heat conducting pipe and heat sink assembly
The surface of the fin on the outside of flush or protrusion heat sink assembly.
8. novel flat-plate transformer as claimed in claim 6, it is characterised in that：The surface area of the heat sink assembly fin
More than the surface area of the magnetic core.
9. novel flat-plate transformer as claimed in claim 1, it is characterised in that：The end face of the heat conducting pipe and the left valve
The flush of core.
10. a kind of heat dissipating method of novel flat-plate transformer, it is characterised in that：Including as described in claim 1 to 9 any one
Novel flat-plate transformer, the novel flat-plate transformer includes left valve element, right valve element, the magnetic core that is arranged in the left valve element
Center pillar and the transformer coiling group being sheathed on the magnetic core center pillar, the novel flat-plate transformer also include and the magnetic core
The connected heat conducting pipe of center pillar and the heat sink assembly being connected with the heat conducting pipe；Methods described includes：
The heat conducting pipe is by the heat transfer of the transformer coiling group to the heat sink assembly；
The heat sink assembly radiating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128391.9A CN106816276A (en) | 2017-03-06 | 2017-03-06 | A kind of novel flat-plate transformer and its heat dissipating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128391.9A CN106816276A (en) | 2017-03-06 | 2017-03-06 | A kind of novel flat-plate transformer and its heat dissipating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106816276A true CN106816276A (en) | 2017-06-09 |
Family
ID=59115051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128391.9A Pending CN106816276A (en) | 2017-03-06 | 2017-03-06 | A kind of novel flat-plate transformer and its heat dissipating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106816276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033935A (en) * | 2019-05-14 | 2019-07-19 | 深圳市斯比特电子有限公司 | A kind of high efficiency and heat radiation transformer |
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| US20120133467A1 (en) * | 2009-07-07 | 2012-05-31 | Salomaeki Jarkko | Inductive component equipped with a liquid cooling and a method for manufacturing an inductive component |
| CN102903479A (en) * | 2012-10-08 | 2013-01-30 | 王爱民 | Electric reactor or transformer with heat conduction device |
| CN105097209A (en) * | 2014-04-25 | 2015-11-25 | 台达电子企业管理（上海）有限公司 | Magnetic element |
| CN206497813U (en) * | 2017-03-06 | 2017-09-15 | 深圳市鸿泰达实业有限公司 | A kind of novel flat-plate transformer |
-
2017
- 2017-03-06 CN CN201710128391.9A patent/CN106816276A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120133467A1 (en) * | 2009-07-07 | 2012-05-31 | Salomaeki Jarkko | Inductive component equipped with a liquid cooling and a method for manufacturing an inductive component |
| CN102903479A (en) * | 2012-10-08 | 2013-01-30 | 王爱民 | Electric reactor or transformer with heat conduction device |
| CN105097209A (en) * | 2014-04-25 | 2015-11-25 | 台达电子企业管理（上海）有限公司 | Magnetic element |
| CN206497813U (en) * | 2017-03-06 | 2017-09-15 | 深圳市鸿泰达实业有限公司 | A kind of novel flat-plate transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033935A (en) * | 2019-05-14 | 2019-07-19 | 深圳市斯比特电子有限公司 | A kind of high efficiency and heat radiation transformer |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170609 |