CN207183019U - A kind of novel high-frequency transformer - Google Patents
A kind of novel high-frequency transformer Download PDFInfo
- Publication number
- CN207183019U CN207183019U CN201720887404.6U CN201720887404U CN207183019U CN 207183019 U CN207183019 U CN 207183019U CN 201720887404 U CN201720887404 U CN 201720887404U CN 207183019 U CN207183019 U CN 207183019U
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- China
- Prior art keywords
- transformer
- transformer case
- heat
- novel high
- magnetic core
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Abstract
The utility model discloses a kind of novel high-frequency transformer,Including transformer case,Irony magnetic core,Mounting bracket and heat abstractor,The irony magnetic core is arranged on inside transformer case by mounting bracket,The heat abstractor is arranged on inside transformer case,The transformer case is made up of four side plates and four contiguous blocks,It is fixed together between the adjacent side plate by contiguous block,Two sides of the contiguous block fit together with adjacent side plate respectively,Two sides of the contiguous block are provided with screw,The transformer case bottom is provided with support feet,The heat abstractor includes heat-conducting plate and several radiating tubes,The radiating pipe surface both sides are respectively arranged with metal tube,The device carries out sufficient circulating cooling from inside by water-cooling pattern to transformer,Good cooling results,It ensure that the operating efficiency of transformer,It is and overall easy for removal and installation,Convenient maintenance,It is worthy to be popularized.
Description
Technical field
Transformer technology field is the utility model is related to, specially a kind of novel high-frequency transformer.
Background technology
High frequency transformer is that working frequency exceedes intermediate frequency（10kHz）Power transformer, be mainly used in high frequency switch power
In make high-frequency switch power transformer, also have for making high frequency inverter transformation in high frequency inverter and Inverter Welder
Device.By working frequency height, several class can be divided into：10kHz- 50kHz, 50kHz-100kHz, 100kHz~500kHz,
500kHz~1MHz, more than 10MHz, high frequency transformer are as the most important part of Switching Power Supply.In Switching Power Supply
Topological structure has a lot.Such as semibridge system circuit for power conversion, two switch triodes turn on to produce in turn during work
100kHz high-frequency impulse ripple, transformation is then carried out by high frequency transformer, export alternating current, each winding wire of high frequency transformer
The number of turn ratio of circle then determines the number of output voltage；
Application No. 201410808340.7, patent name are a kind of novel high-frequency high-tension transformer, it is characterised in that bag
Transformer framework, manganese-zinc ferrite core, former vice-side winding, heat dissipation wind channel, protective layer are included, using high frequency, the manganese of high resistivity
Zn ferrite magnetic core, the coiling copper cash of former vice-side winding employ high frequency beam envelope, with the row of time-frequency beam envelope from inside to outside around
Mode, zone isolation is carried out by epoxy resin filler strip and Du Pont's paper between high frequency beam envelope, and in high frequency beam envelope outer layer bag
The dacron thread and polytetrafluoroethylene membrane covered, heat absorption hole is provided with heat dissipation wind channel, make the present invention possess heating less, rapid heat dissipation, isolate,
The advantages of anti-breakdown；
For the device, radiated, can not be reached very simply by heat-insulated and perforate mode when work
Good radiating effect, it is easy to cause transformer to be burned, and once damage, it is difficult to repair.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of novel high-frequency transformer, passes through water cooling
Mode carries out sufficient circulating cooling to transformer from inside, good cooling results, ensure that the operating efficiency of transformer, and overall
It is easy for removal and installation, convenient maintenance, it is worthy to be popularized.
To achieve the above object, the utility model provides following technical scheme：A kind of novel high-frequency transformer, including transformation
Device shell, irony magnetic core, mounting bracket and heat abstractor, the irony magnetic core are arranged on inside transformer case by mounting bracket,
The heat abstractor is arranged on inside transformer case, and the transformer case is made up of four side plates and four contiguous blocks, phase
It is fixed together between the adjacent side plate by contiguous block, two sides of the contiguous block are bonded with adjacent side plate respectively
Together, two sides of the contiguous block are provided with screw, and the transformer case bottom is provided with support feet, described
Heat abstractor includes heat-conducting plate and several radiating tubes, and the heat-conducting plate is arranged on transformer case inwall, and the radiating tube is set
Put inside transformer case, be interconnected between the radiating tube, the radiating tube top is connected with heat dissipation cavity, the radiating
Chamber and radiating tube are interconnected, and the heat dissipation cavity surface is provided with several raised plates, is hollow-core construction inside the raised plate
And connected with heat dissipation cavity UNICOM, heat dissipation cavity surface both sides are respectively arranged with metal tube, inside the metal tube and radiating tube
Coolant is respectively arranged with, the irony magnetic core surface wrap has copper wire, and the mounting bracket includes sliding block, connecting shaft and two bottom plates,
The irony magnetic core is fixed on connecting shaft both ends, and the bottom plate is arranged on connecting shaft both ends, and the sliding block is arranged on outside bottom plate
Side, the heat conduction plate surface are provided with groove, and the sliding block moves freely in inside grooves.
As a kind of preferable technical scheme of the utility model, the transformer case surface is provided with air-vent, described
If dust-proof processing is carried out by dried layer screen pack inside air-vent.
As a kind of preferable technical scheme of the utility model, the screw is internally provided with screw, and the screw runs through
Contiguous block and side plate are fixed together.
As a kind of preferable technical scheme of the utility model, join for hollow-core construction inside the raised plate and with heat dissipation cavity
Lead to and connect.
As a kind of preferable technical scheme of the utility model, the sliding block is fixed by spring lever, the spring lever and
Groove top is connected together through a hinge.
As a kind of preferable technical scheme of the utility model, the support feet is connected by metallic rod and transformer case
It is connected together, the supporting pad sole end is provided with rubber blanket.
Compared with prior art, the beneficial effects of the utility model are：The novel high-frequency transformer, by setting contiguous block
It will link together, be fixed between side plate and the side of contiguous block by screw and screw, shell between adjacent side plate
It is readily disassembled, irony magnetic core is fixed by mounting bracket and shell, and using sliding block, irony magnetic core is realized in movement in chute
Fixed and dismounting, so that transformer integrally can be carried out dismantling, is easy to assemble, while by setting heat abstractor, profit
By heat absorption and radiating tube is transferred to heat-conducting plate, after a part of heat is absorbed by the coolant inside radiating tube, cooling
Liquid evaporation will enter inside raised plate, fully be contacted and be radiated by raised plate and air so that heat fully scatters and disappears, and loses
Radiating tube is flowed back under gravity after coolant liquefaction after heat recirculates cooling, while another part heat
Cooled down after being absorbed by metal tube and internal coolant, the coolant circulation inside metal tube is quick by heat
Be delivered to outside, realize radiating, ensure the integral heat sink of transformer after double-radiation function, the device by water-cooling pattern from
It is internal that sufficient circulating cooling is carried out to transformer, good cooling results, the operating efficiency of transformer is ensure that, and entirety is easy to tear open
Unload and install, convenient maintenance, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side structure schematic diagram.
In figure：1- transformer cases；2- irony magnetic cores；3- mounting brackets；4- heat abstractors；5- air-vents；6- screen packs；7-
Side plate；8- contiguous blocks；9- screws；10- screws；11- supports feet；12- metallic rods；13- rubber blankets；14- radiating tubes；15- is led
Hot plate；16- heat dissipation cavities；17- raised plates；18- metal tubes；19- coolants；20- copper wires；21- sliding blocks；22- bottom plates；23- connections
Axle；24- grooves；25- spring levers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of novel high-frequency transformer, including transformation
Device shell 1, irony magnetic core 2, mounting bracket 3 and heat abstractor 4, the irony magnetic core 2 are arranged on transformer case by mounting bracket 3
Inside 1, the heat abstractor 4 is arranged on inside transformer case 1, and the transformer case 1 is connected by four side plates 7 and four
Block 8 forms, and is fixed together between the adjacent side plate 7 by contiguous block 8, two sides of the contiguous block 8 respectively and
Adjacent side plate 7 fits together, and two sides of the contiguous block 8 are provided with screw 9, the bottom of transformer case 1
Support feet 11 is provided with, the heat abstractor 4 includes heat-conducting plate 15 and several radiating tubes 14, and the heat-conducting plate 15 is arranged on
The inwall of transformer case 1, the radiating tube 14 are arranged on inside transformer case 1, are interconnected between the radiating tube 14, institute
State the top of radiating tube 14 and be connected with heat dissipation cavity 16, the heat dissipation cavity 16 and radiating tube 14 are interconnected, the surface of heat dissipation cavity 16
It is provided with several raised plates 17, the surface both sides of heat dissipation cavity 16 are respectively arranged with metal tube 18, the metal tube 18 and dissipate
Be respectively arranged with coolant 19 inside heat pipe 14, the surface wrap of irony magnetic core 2 has a copper wire 20, the mounting bracket 3 include sliding block 21,
Connecting shaft 23 and two bottom plates 22, the irony magnetic core 2 are fixed on the both ends of connecting shaft 23, and the bottom plate 22 is arranged on connecting shaft
23 both ends, the sliding block 21 are arranged on the outside of bottom plate 22, and the surface of heat-conducting plate 15 sets fluted 24, and the sliding block 21 is recessed
Moved freely inside groove 24, the mobile position adjustment for realizing connecting shaft 23 inside groove 24, convenient dismounting using sliding block 21.
The technical solution of the utility model is：The surface of transformer case 1 is provided with air-vent 5, in the air-vent 5
If portion carries out dust-proof processing by dried layer screen pack 6, radiating effect is further enhanced；The screw 9 is internally provided with screw 10,
The screw 10 is fixed together through contiguous block 8 and side plate 7；The inside of raised plate 17 is hollow-core construction and and radiating
The UNICOM of chamber 16 connects；The sliding block 21 is fixed by spring lever 25, and spring lever 25 and groove 24 top is connected together through a hinge,
It is easy to fix sliding block 21 when in use；The support feet 11 is linked together by metallic rod 12 and transformer case 1,
Support feet 11 bottom is provided with rubber blanket 13, plays insulating effect.
Specifically used mode and advantage：The novel high-frequency transformer, by setting contiguous block to connect between adjacent side plate
It is connected together, is fixed between side plate and the side of contiguous block by screw and screw, shell is readily disassembled, and irony magnetic core leads to
Cross mounting bracket and shell is fixed, the mobile fixation and dismounting for realizing irony magnetic core in chute using sliding block, so that
Transformer integrally can be carried out dismantling, and be easy to assemble, while by setting heat abstractor, using heat-conducting plate by heat absorption simultaneously
Radiating tube is transferred to, after a part of heat is absorbed by the coolant inside radiating tube, coolant evaporation will enter in raised plate
Portion, fully contacted and radiated by raised plate and air so that heat fully scatters and disappears, and loses the coolant liquefaction after heat
Flow back into radiating tube under gravity afterwards and recirculate cooling, while another part heat is by metal tube and internal cooling
Liquid is cooled down after absorbing, the coolant circulation inside metal tube, and heat is quickly delivered into outside, realizes radiating,
Ensure the integral heat sink of transformer after double-radiation function, the device carries out abundant by water-cooling pattern from inside to transformer
Circulating cooling, good cooling results ensure that the operating efficiency of transformer, and overall easy for removal and installation, convenient maintenance, value
It must promote.
It is obvious to a person skilled in the art that the 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, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
- A kind of 1. novel high-frequency transformer, it is characterised in that：Including transformer case（1）, irony magnetic core（2）, mounting bracket（3）With Heat abstractor（4）, the irony magnetic core（2）Pass through mounting bracket（3）Installed in transformer case（1）Inside, the heat abstractor （4）It is arranged on transformer case（1）Inside, the transformer case（1）By four side plates（7）With four contiguous blocks（8）Composition, The adjacent side plate（7）Between pass through contiguous block（8）It is fixed together, the contiguous block（8）Two sides respectively and phase Adjacent side plate（7）Fit together, the contiguous block（8）Two sides be provided with screw（9）, the transformer case （1）Bottom is provided with support feet（11）, the heat abstractor（4）Including heat-conducting plate（15）With several radiating tubes（14）, institute State heat-conducting plate（15）It is arranged on transformer case（1）Inwall, the radiating tube（14）It is arranged on transformer case（1）Inside, institute State radiating tube（14）Between be interconnected, the radiating tube（14）Top is connected with heat dissipation cavity（16）, the heat dissipation cavity（16）With Radiating tube（14）It is interconnected, the heat dissipation cavity（16）Surface is provided with several raised plates（17）, the heat dissipation cavity（16）Table Face both sides are respectively arranged with metal tube（18）, the metal tube（18）And radiating tube（14）Inside is respectively arranged with coolant（19）, institute State irony magnetic core（2）Surface wrap has copper wire（20）, the mounting bracket（3）Including sliding block（21）, connecting shaft（23）With two bottoms Plate（22）, the irony magnetic core（2）It is fixed on connecting shaft（23）On both ends, the bottom plate（22）It is arranged on connecting shaft（23）Two End, the sliding block（21）It is arranged on bottom plate（22）Outside, the heat-conducting plate（15）Surface sets fluted（24）, the sliding block （21）In groove（24）Inside moves freely.
- A kind of 2. novel high-frequency transformer according to claim 1, it is characterised in that：The transformer case（1）Surface It is provided with air-vent（5）, the air-vent（5）If inside passes through dried layer screen pack（6）Carry out dust-proof processing.
- A kind of 3. novel high-frequency transformer according to claim 1, it is characterised in that：The screw（9）It is internally provided with Screw（10）, the screw（10）Through contiguous block（8）And side plate（7）It is fixed together.
- A kind of 4. novel high-frequency transformer according to claim 1, it is characterised in that：The raised plate（17）Inside is sky Core structure and and heat dissipation cavity（16）UNICOM connects.
- A kind of 5. novel high-frequency transformer according to claim 1, it is characterised in that：The sliding block（21）Pass through spring lever （25）It is fixed, the spring lever（25）And groove（24）Top is connected together through a hinge.
- A kind of 6. novel high-frequency transformer according to claim 1, it is characterised in that：The support feet（11）Pass through gold Belong to bar（12）And transformer case（1）Link together, the support feet（11）Bottom is provided with rubber blanket（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887404.6U CN207183019U (en) | 2017-07-20 | 2017-07-20 | A kind of novel high-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887404.6U CN207183019U (en) | 2017-07-20 | 2017-07-20 | A kind of novel high-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183019U true CN207183019U (en) | 2018-04-03 |
Family
ID=61737196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720887404.6U Expired - Fee Related CN207183019U (en) | 2017-07-20 | 2017-07-20 | A kind of novel high-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323037A (en) * | 2019-06-25 | 2019-10-11 | 盐城奇林电气有限公司 | A kind of coal mine transformer and cooling means with liquid nitrogen cooling body |
| CN113540336A (en) * | 2021-07-17 | 2021-10-22 | 江西明正变电设备有限公司 | Piezoelectric transformer heat abstractor and piezoelectric transformer |
-
2017
- 2017-07-20 CN CN201720887404.6U patent/CN207183019U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323037A (en) * | 2019-06-25 | 2019-10-11 | 盐城奇林电气有限公司 | A kind of coal mine transformer and cooling means with liquid nitrogen cooling body |
| CN110323037B (en) * | 2019-06-25 | 2022-09-30 | 盐城奇林电气有限公司 | Coal mine transformer with liquid nitrogen cooling mechanism and cooling method |
| CN113540336A (en) * | 2021-07-17 | 2021-10-22 | 江西明正变电设备有限公司 | Piezoelectric transformer heat abstractor and piezoelectric transformer |
| CN113540336B (en) * | 2021-07-17 | 2023-04-18 | 江西明正变电设备有限公司 | Piezoelectric transformer heat abstractor and piezoelectric transformer |
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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: 20180403 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |