CN202650789U - Water-cooled high-frequency transformer and cooling device thereof - Google Patents

Water-cooled high-frequency transformer and cooling device thereof Download PDF

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Publication number
CN202650789U
CN202650789U CN 201220244885 CN201220244885U CN202650789U CN 202650789 U CN202650789 U CN 202650789U CN 201220244885 CN201220244885 CN 201220244885 CN 201220244885 U CN201220244885 U CN 201220244885U CN 202650789 U CN202650789 U CN 202650789U
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China
Prior art keywords
water
cooled
transformer
shell
frequency transformer
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Application number
CN 201220244885
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Chinese (zh)
Inventor
黄瑞炉
张洪强
黄德育
罗华盛
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JIUJIANG LIYUAN RECTIFIER EQUIPMENT CO., LTD.
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Dongguan Li & Yuan Electrical Equipment Co Ltd
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Abstract

The utility model discloses a water-cooled high-frequency transformer, which comprises a shell, a magnetic ring, a primary coil and a secondary coil. The primary coil is evenly and tightly wound on the magnetic ring and is arranged inside the shell, a lead wire of the primary coil is led out from the shell, the secondary coil consists of a through tube and a conductive sheet, the conductive sheet is arranged outside the shell, the through tube is formed by jacketing thermal contraction tubes respectively outside two copper tubes with different sizes and jacketing a large copper tube outside a small copper tube, the large copper tube and the small copper tube are then arranged in a manner of penetrating through through holes which are arranged in the magnetic ring, the conductive sheet and the shell and are respectively corresponding to the copper tubes, the conductive sheet and the through tube are connected in a welding manner, and the large copper tube, the small copper tube and the transformer shell are insulated by the thermal contraction tubes. The utility model also discloses a cooling device of the water-cooled high-frequency transformer. The following beneficial effects can be realized: cooling effects can be improved by adopting a water-cooling manner, the size of the transformer can be reduced, the cost can be decreased, the structure of the transformer is compact, the transformer can be installed easily and is safe and reliable, and the efficiency is high.

Description

A kind of water-cooled high frequency transformer and cooling device thereof
Technical field
The utility model belongs to the transformer technology field, is specifically related to a kind of water-cooled high frequency transformer and cooling device thereof.
Background technology
Rectifier transformer is the power transformer of rectifying installation.The characteristics of rectifying installation are former limit input currents, and export direct current behind the secondary square tube over commutation element, are the core devices of high frequency switch power Converting Unit.
At present, raise in order to prevent transformer temperature, reduce transformer load ability and useful life, transformer usually needs to cool off.Cooling Methods of Transformers is generally air natural cooling or air blast cooling but.In order to take away heat that transformer produces, to prevent that transformer is overheated, this type of cooling just must cause volume of transformer to increase, the cost increase.It is undesirable that the shortcoming of this cooling device is that air-flow distributes, and the some places air-flow is stronger, and cooling effect is better, the some places air-flow a little less than, cooling effect is relatively poor.In addition, have some now and carry out the cooling of air blast cooling radiator cooler.This also exists hot blast easily to be back to air inlet, forms the phenomenon of ring wind, and the cold wind temperature that causes cooling blower to blow out rises, and this has also reduced the cooling effect of transformer to a certain extent.
The utility model content
The purpose of this utility model is: in order to solve the problem of above-mentioned prior art, provide a kind of good cooling results, volume is little, cost is low, easy installation, efficient high, safe and reliable a kind of water-cooled high frequency transformer and transformer cooling device thereof.
The technical solution of the utility model is:
A kind of water-cooled high frequency transformer, comprise shell, magnet ring, primary coil, secondary coil, this primary coil is evenly closely on magnet ring, and it is installed in the inside of shell, its lead-in wire is drawn from shell, this secondary coil is made of siphunculus and conducting strip, conducting strip is installed in the outside of shell, described siphunculus is after putting heat-shrink tube respectively by two kinds of copper pipes that vary in size, and large copper pipe is enclosed within on the little copper pipe consists of, jointly pass again magnet ring, conducting strip and shell respectively are provided with corresponding with it through hole, and conducting strip and siphunculus adopt welding manner to interconnect, and be large, little copper pipe and transformer case adopt the heat-shrink tube insulation.By such structure, played and well reduced its volume, reduce its cost, the effect of easily install, efficient is high, safe and reliable.
As preferably, this shell side is provided with for the hand-hole that injects AB glue.By deployed AB glue is filled in the shell, after the AB gelling is solid, not only played conductive force but also fixed primary coil and secondary coil.
As preferably, this shell is to be made by aluminum alloy materials.Aluminium alloy has good thermal conductivity, adopts aluminum alloy casing, efficiently solves the cooling of transformer.
As preferably, the siphunculus of this secondary coil is copper tube, and conducting strip is copper sheet.
As preferably, this siphunculus adopts welding manner to be fixedly connected with conducting strip.
A kind of water-cooled high frequency transformer cooling device comprises transformer, cyclic water channel, water-cooled device, and this transformer is above-mentioned water-cooled high frequency transformer, and this cyclic water channel is arranged in the water-cooled device, and transformer and water-cooled device adopt that screw is multi-faceted to be connected and fixed.Utilize water-cooling pattern to improve cooling effect, and reduced the volume of transformer, reduced cost, so that transformer device structure is compact, easily install, efficient is high, and is safe and reliable.
As preferably, the shell side of this transformer and conducting strip end are along being provided with a plurality of fixing holes be used to being connected and fixed the water-cooled device.Multi-faceted fixing hole connected mode, better stationary transformer and water-cooled device.
As preferably, this transformer is that screw is connected with the connected mode of water-cooled device, makes things convenient for installation and removal.Utilize screw that shell and water-cooled device are fixed, its surface is close to, thereby reach good cooling purpose.
The beneficial effects of the utility model are: existing the utility model utilizes water-cooling pattern to improve cooling effect, and has reduced the volume of transformer, has reduced cost for prior art, so that transformer device structure is compact, easily installs, and efficient is high, and is safe and reliable.
Description of drawings
Fig. 1 is the three-dimensional axonometric drawing of water-cooled high frequency transformer of the present utility model.
Fig. 2 is structural representation of the present utility model.
Embodiment
With reference to Fig. 1,2, a kind of water-cooled high frequency transformer, comprise shell 1, magnet ring 2, primary coil 3, secondary coil 4, this primary coil 3 is evenly closely on magnet ring 2, and it is installed in the inside of shell 1, its lead-in wire is drawn from shell 1, this secondary coil 4 is made of siphunculus 41 and conducting strip 42, conducting strip 42 is installed in the outside of shell 1, described siphunculus 41 is after putting heat-shrink tube respectively by two kinds of copper pipes that vary in size, and large copper pipe is enclosed within on the little copper pipe consists of, jointly pass again magnet ring 2, conducting strip 42 and shell 1 respectively are provided with corresponding with it through hole, conducting strip 42 and siphunculus 41 adopt welding manner to interconnect, and be large, little copper pipe and transformer case adopt the heat-shrink tube insulation.By such structure, played and well reduced its volume, reduce its cost, the effect of easily install, efficient is high, safe and reliable.
This shell 1 side is provided with for the hand-hole that injects AB glue.By deployed AB glue is filled in the shell, after the AB gelling is solid, not only played conductive force but also fixed primary coil and secondary coil.
This shell 1 is to be made by aluminum alloy materials.Aluminium alloy has good thermal conductivity, adopts aluminum alloy casing, efficiently solves the cooling of transformer.
The siphunculus 41 of this secondary coil 4 is copper tubes, and conducting strip 42 is copper sheets.
This siphunculus 41 adopts welding manner to be fixedly connected with conducting strip 42.
A kind of water-cooled high frequency transformer cooling device comprises transformer 10, water-cooled device 20, cyclic water channel 30, and this transformer 10 is above-mentioned water-cooled high frequency transformer, and this cyclic water channel 30 is arranged on 20 li of water-cooled devices.Adopt sebific duct to link to each other with the interface of cyclic water channel 30, utilize water-cooling pattern to improve cooling effect, and reduced the volume of transformer, reduced cost, so that transformer device structure is compact, easily install, efficient is high, and is safe and reliable.
Shell 1 side of this transformer 10 and conducting strip 42 ends are along being provided with a plurality of fixing holes be used to being connected and fixed water-cooled device 20.Multi-faceted fixing hole connected mode, better stationary transformer 10 and water-cooled device.
This transformer 10 is that screw is connected with the connected mode of water-cooled device 20, makes things convenient for installation and removal.Utilize screw fixing with water-cooled device 20 shell 1, its surface is close to, thereby is reached good cooling purpose.
Foregoing is preferred embodiment of the present utility model only, is not be used to limiting embodiment of the present utility model, and those skilled in the art are according to design of the present utility model, and the appropriate adaptation of having done or modification all should be within protection ranges of the present utility model.

Claims (8)

1. water-cooled high frequency transformer, comprise shell, magnet ring, primary coil, secondary coil, it is characterized in that: described primary coil is evenly closely on magnet ring, and it is installed in the inside of shell, its lead-in wire is drawn from shell, described secondary coil is made of siphunculus and conducting strip, conducting strip is installed in the outside of shell, described siphunculus is after putting heat-shrink tube respectively by two kinds of copper pipes that vary in size, and large copper pipe is enclosed within on the little copper pipe consists of, jointly pass again magnet ring, conducting strip and shell respectively are provided with corresponding with it through hole, and conducting strip and siphunculus adopt welding manner to interconnect, and be large, little copper pipe and transformer case adopt the heat-shrink tube insulation.
2. a kind of water-cooled high frequency transformer according to claim 1 is characterized in that: described shell side is provided with for the hand-hole that injects AB glue.
3. a kind of water-cooled high frequency transformer according to claim 1, it is characterized in that: described shell is to be made by aluminum alloy materials.
4. a kind of water-cooled high frequency transformer according to claim 1, it is characterized in that: the copper tube that the siphunculus of described secondary coil is, conducting strip are copper sheets.
5. a kind of water-cooled high frequency transformer according to claim 1 is characterized in that: described siphunculus adopts welding manner to be fixedly connected with conducting strip.
6. a water-cooled high frequency transformer cooling device comprises transformer, cyclic water channel, water-cooled device, it is characterized in that: described transformer is each described water-cooled high frequency transformer of claim 1-5.
7. a kind of water-cooled high frequency transformer cooling device according to claim 6 is characterized in that: the shell side of described transformer and conducting strip end are along being provided with a plurality of fixing holes be used to being connected and fixed the water-cooled device.
8. a kind of water-cooled high frequency transformer cooling device according to claim 6, it is characterized in that: described transformer is that screw is connected with the connected mode of water-cooled device, makes things convenient for installation and removal.
CN 201220244885 2012-05-29 2012-05-29 Water-cooled high-frequency transformer and cooling device thereof Active CN202650789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220244885 CN202650789U (en) 2012-05-29 2012-05-29 Water-cooled high-frequency transformer and cooling device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220244885 CN202650789U (en) 2012-05-29 2012-05-29 Water-cooled high-frequency transformer and cooling device thereof

Publications (1)

Publication Number Publication Date
CN202650789U true CN202650789U (en) 2013-01-02

Family

ID=47419856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220244885 Active CN202650789U (en) 2012-05-29 2012-05-29 Water-cooled high-frequency transformer and cooling device thereof

Country Status (1)

Country Link
CN (1) CN202650789U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106486270A (en) * 2016-11-24 2017-03-08 江苏东方四通科技股份有限公司 Rectifier transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106486270A (en) * 2016-11-24 2017-03-08 江苏东方四通科技股份有限公司 Rectifier transformer

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C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20150424

Address after: 332100 Jiangxi province Jiujiang County Shacheng Industrial Park City Road No. 40

Patentee after: JIUJIANG LIYUAN RECTIFIER EQUIPMENT CO., LTD.

Address before: 523000 silver shop, Jiujiang water village, Changping Town, Dongguan, Guangdong

Patentee before: Dongguan Li & Yuan Electrical Equipment Co., Ltd.

ASS Succession or assignment of patent right

Owner name: JIUJIANG LIYUAN RECTIFIER EQUIPMENT CO., LTD.

Free format text: FORMER OWNER: DONGGUAN LIYUYUAN ELECTRICAL APPLIANCE EQUIPMENT CO., LTD.

Effective date: 20150424

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 332100 JIUJIANG, JIANGXI PROVINCE