CN205943672U - High frequency water -cooled transformer - Google Patents

High frequency water -cooled transformer Download PDF

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Publication number
CN205943672U
CN205943672U CN201620882594.8U CN201620882594U CN205943672U CN 205943672 U CN205943672 U CN 205943672U CN 201620882594 U CN201620882594 U CN 201620882594U CN 205943672 U CN205943672 U CN 205943672U
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CN
China
Prior art keywords
copper sheet
water
transformer
confluxes
aluminium radiator
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Application number
CN201620882594.8U
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Chinese (zh)
Inventor
谢超
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Boluo Three Ma Electromechanical Equipment Co Ltd
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Boluo Three Ma Electromechanical Equipment Co Ltd
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Priority to CN201620882594.8U priority Critical patent/CN205943672U/en
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Abstract

High frequency water -cooled transformer, including transformer main body, transformer main body's both sides are equipped with respectively that A crosses water aluminium radiator and B crosses water aluminium radiator, transformer main body is by the coil around constituting on the amorphous magnetic core, the coil divide into two windings, it maybe primary side winding and vice limit winding to divide, vice limit winding converges copper sheet and B through A and converges the copper sheet and connect A and connect copper sheet and B connection copper sheet, a connects the copper sheet and B connects copper sheet connection rectifier diode, rectifier diode fixes on A crosses water aluminium radiator, the last rectifier diode absorbing device that installs of rectifier diode, this high frequency water -cooled transformer utilizes the water -cooled mode to dispel the heat, has the advantage that small heat dispersion is good, the utility model discloses an all accessories can the mould metaplasia be produced, and the transformer is secondary to be fixed on crossing water aluminium radiator, and the radiating effect improves greatly, because the transformer is fixed crosses between the water aluminum plate two to the convenient transformer of adorning, single transformer power can be at double before relative improvement.

Description

A kind of high-frequency water-cooling transformator
Technical field
This utility model is related to transformer technology field, especially a kind of high-frequency water-cooling transformator.
Background technology
High frequency transformer is ingredient topmost as Switching Power Supply.Topological structure in Switching Power Supply has a lot. Such as full-bridge type circuit for power conversion, during work, two switch modules turn on the high-frequency impulse to produce IOkHz-IOOKHz in turn Alternate electric energy, then carries out transformation, output AC electricity, the turn ratio of each winding coil of high frequency transformer by high frequency transformer Example then determines the height of output voltage.Transformator is the device of conversion alternating voltage, electric current and impedance, when logical in primary coil When having alternating current, just produce exchange flux in iron core (or magnetic core), make to induce voltage in secondary coil.High frequency transformer Making is high frequency electric source, the especially critical component on high-power high-frequency power-supply device, how to be fabricated to small volume, current-carrying capacity Greatly, lightweight high-power high-frequency transformer is that it makes one of difficult point.
Content of the invention
While this utility model aims to provide a kind of solution transformator heat dissipation problem, reduce its volume and weight, reach Miniaturization, the high-frequency water-cooling transformator of the purpose of low cost.
For achieving the above object, this utility model provides following technical scheme:High-frequency water-cooling transformator, including transformator master Body, described transformer body be respectively provided on two sides with that A crosses water aluminium radiator and B crosses water aluminium radiator, transformer body is by coil It is wound on and constitutes on amorphous magnetic core, coil is divided into two windings, is primary side winding and vice-side winding respectively, and vice-side winding is converged by A The stream copper sheet and B copper sheet that confluxes connects A and connects copper sheet and B and connects copper sheet, and A connects copper sheet and B connects copper sheet and connects commutation diode, Commutation diode is fixed on A and crosses on water aluminium radiator, and commutation diode is installed commutation diode absorption plant;A confluxes copper sheet Respectively A is fixed on by A fixed screw and B fixed screw and crosses on water aluminium radiator with the B copper sheet that confluxes, and A confluxes copper sheet and A Cross and between water aluminium radiator, be lined with A insulating radiation pad, B confluxes copper sheet and A crosses and is lined with B insulating radiation pad between water aluminium radiator Piece;Transformer body confluxes copper sheet by C and D confluxes, and copper sheet connects B crosses water aluminium radiator, and C confluxes copper sheet and D confluxes, and copper sheet divides It is not fixed on B by D fixed screw and C fixed screw to cross on water aluminium radiator;A confluxes copper sheet and C confluxes is provided with A between copper sheet Epoxy resins insulation pad, B confluxes copper sheet and D confluxes is provided with B epoxy resins insulation pad between copper sheet.
As further scheme of the present utility model:Described A crosses water aluminium radiator and is provided with A water hole and B water hole, B Cross water aluminium radiator and be provided with C water hole and D water hole.
As further scheme of the present utility model:The thickness of described A insulating radiation pad and B insulating radiation pad is 2mm.
Compared with prior art, the beneficial effects of the utility model are:This high-frequency water-cooling transformator utilizes the mode of water-cooled Radiated, coil one side is conductor, on the other hand also has the function of radiating and cooling, it is possible to ensureing transformation well The heat dispersion of device, has the advantages that small volume perfect heat-dissipating.
All accessories of the present utility model can be produced with mold, and compact conformation, easy for installation, size are unified, quality can Lean on, transformer secondary output was fixed on water aluminium radiator, and radiating effect substantially improves, cross water aluminum because transformator is fixed on two pieces Between plate, to facilitate and to fill transformator, single transformer power can increase exponentially before relatively, is worth promoting.
Brief description
Fig. 1 is structural representation of the present utility model;
Fig. 2 is overall schematic of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, in this utility model embodiment, high-frequency water-cooling transformator, including transformer body, described transformation Device main body be respectively provided on two sides with that A crosses water aluminium radiator 8 and B crosses water aluminium radiator 9, transformer body is wound on amorphous magnetic by coil Constitute on core 2, coil is divided into two windings, is primary side winding and vice-side winding 3 respectively, vice-side winding 3 is confluxed copper sheet 4 by A Connect A and connect copper sheet 19 and B and connect copper sheet 20 with the B copper sheet 5 that confluxes, A connects copper sheet 19 and B connects copper sheet 20 and connects rectification two pole Pipe 18, commutation diode 18 is fixed on A and crosses on water aluminium radiator 8, and commutation diode 18 is installed commutation diode absorption plant 21;A confluxes copper sheet 4 and B confluxes, and copper sheet 5 passes through A fixed screw 12 respectively and B fixed screw 13 is fixed on A and crosses water aluminium radiator 8 On, and A confluxes copper sheet 4 and A crosses and is lined with A insulating radiation pad 22 between water aluminium radiator 8, and the B copper sheet 5 that confluxes crosses water aluminum with A It is lined with B insulating radiation pad 23 between radiator 8;Transformer body confluxes copper sheet 6 by C and D confluxes, and copper sheet 7 connects B crosses water Aluminium radiator 9, C confluxes copper sheet 6 and D confluxes, and copper sheet 7 passes through D fixed screw 15 respectively and C fixed screw 14 is fixed on B and crosses water aluminum On radiator 9;A confluxes copper sheet 4 and C confluxes is provided with A epoxy resins insulation pad 10 between copper sheet 6, the B copper sheet 5 that confluxes is confluxed with D It is provided with B epoxy resins insulation pad 11 between copper sheet 7.
Above-mentioned, A crosses water aluminium radiator 8 and is provided with A water hole 16 and B water hole 17, and B crosses water aluminium radiator 9 and is provided with C mistake Water hole 24 and D water hole 25.
Above-mentioned, the thickness of A insulating radiation pad 22 and B insulating radiation pad 23 is 2mm.
When during work, two IGBT module turn on generation 30kHz high frequency pulse AC electricity in turn, and become by high-frequency water-cooling The primary coil 1 of depressor, amorphous magnetic core 2 just creates exchange flux, makes vice-side winding 3 induce voltage or electric current, secondary around Group 3 is passed through A copper sheet 4, the B copper sheet 5 that confluxes that confluxes and voltage or electric current is passed to A connects copper sheet 19, B connects on copper sheet 20, connection copper Voltage or electric current are passed to commutation diode 18 by piece again, and commutation diode 18 is fixed on A and crosses on water aluminium radiator 8, crosses water through A Hole 16, B water hole 17 are crossed water and are cooled down, and the DC voltage after rectification or electric current are transferred to A and cross conduct on water aluminium radiator 8 Positive pole exports.Commutation diode absorption plant 21 is installed on commutation diode 18, for absorbing the output of high-frequency water-cooling transformator Surge voltage is not damaged by with protection diode.A copper sheet 4, the B copper sheet 5 that confluxes that confluxes passes through A fixed screw 12, B fixed screw 13 Be fixed on A and cross on water aluminium radiator 8, the thick A insulating radiation pad 22 of middle pad 2mm, B insulating radiation pad 23 be used for insulating and Radiating.Conflux copper sheet 6, D of C confluxes that copper sheet 7 passes through C fixed screw 14 as the centre cap of high-frequency water-cooling transformator, D fixes spiral shell Silk 15 be fixed on B cross on water aluminium radiator 9 for radiate and as negative pole output.B cross water aluminium radiator 9 through C water hole 24, D water hole 25 is crossed water and is cooled down.
Conflux copper sheet 4, C of A confluxes and is insulated by 10 between copper sheet 6.
B confluxes copper sheet 5 and D confluxes is insulated by 11 between copper sheet 7.
Operation principle of the present utility model:During work, two IGBT module turn on generation 30kHz high-frequency impulse ripple, so in turn Carry out the alternating current of reduced output voltage low pressure afterwards by high-frequency water-cooling transformator.The number of turn ratio of each coil group of high frequency transformer is then Determine the number of output voltage.
When in primary coil 1 by there being high frequency pulse AC electricity, just produce exchange flux in amorphous, make in secondary coil Induce voltage(Or electric current).High frequency transformer is made up of amorphous and coil, and coil has two windings, wherein connects high voltagehigh frequency arteries and veins Rush the referred to as primary side winding of alternating current, connect commutation diode 18 is vice-side winding 3.
All accessories of the present utility model can be produced with mold, and compact conformation, easy for installation, size are unified, quality can Lean on, transformer secondary output was fixed on water aluminium radiator, and radiating effect substantially improves, cross water aluminum because transformator is fixed on two pieces Between plate, to facilitate and to fill transformator, single transformer power can increase exponentially before relatively.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims (3)

1. high-frequency water-cooling transformator, including transformer body it is characterised in that described transformer body be respectively provided on two sides with A Cross water aluminium radiator and B cross water aluminium radiator, transformer body is wound on by coil and constitutes on amorphous magnetic core, coil be divided into two around Group, is primary side winding and vice-side winding respectively, and vice-side winding confluxes copper sheet by A and B confluxes, and copper sheet connects A connects copper sheet and B Connect copper sheet, A connects copper sheet and B connects copper sheet and connects commutation diode, and commutation diode is fixed on A and crosses on water aluminium radiator, Commutation diode absorption plant is installed on commutation diode;A confluxes copper sheet and B confluxes, and copper sheet passes through A fixed screw respectively and B is solid Determine screw and be fixed on A to cross on water aluminium radiator, and A confluxes copper sheet and A crosses and is lined with A insulating radiation pad between water aluminium radiator Piece, B confluxes copper sheet and A crosses and is lined with B insulating radiation pad between water aluminium radiator;Transformer body is converged by conflux copper sheet and D of C Stream copper sheet connects B and crosses water aluminium radiator, and C confluxes copper sheet and D confluxes, and copper sheet is fixed by D fixed screw and C fixed screw respectively Cross on water aluminium radiator in B;A confluxes copper sheet and C confluxes is provided with A epoxy resins insulation pad between copper sheet, B confluxes copper sheet and D Conflux and between copper sheet, be provided with B epoxy resins insulation pad.
2. high-frequency water-cooling transformator according to claim 1 is provided with A mistake it is characterised in that described A crosses water aluminium radiator Water hole and B water hole, B crosses water aluminium radiator and is provided with C water hole and D water hole.
3. high-frequency water-cooling transformator according to claim 1 is it is characterised in that described A insulating radiation pad and B insulation dissipate The thickness of heat pad piece is 2mm.
CN201620882594.8U 2016-08-16 2016-08-16 High frequency water -cooled transformer Active CN205943672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620882594.8U CN205943672U (en) 2016-08-16 2016-08-16 High frequency water -cooled transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620882594.8U CN205943672U (en) 2016-08-16 2016-08-16 High frequency water -cooled transformer

Publications (1)

Publication Number Publication Date
CN205943672U true CN205943672U (en) 2017-02-08

Family

ID=57920475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620882594.8U Active CN205943672U (en) 2016-08-16 2016-08-16 High frequency water -cooled transformer

Country Status (1)

Country Link
CN (1) CN205943672U (en)

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GR01 Patent grant
C14 Grant of patent or utility model
CP02 Change in the address of a patent holder

Address after: 516100 beside Xingxing Avenue of Shiwan Town, Boluo County, Huizhou City, Guangdong Province

Patentee after: Boluo three Ma Electromechanical Equipment Co., Ltd.

Address before: 516002 West of Jiutan Avenue, Yuanzhou Town, Boluo County, Huizhou City, Guangdong Province

Patentee before: Boluo three Ma Electromechanical Equipment Co., Ltd.

CP02 Change in the address of a patent holder