CN109510477A - A kind of novel high-power synchronous rectification high frequency switch power unit module - Google Patents
A kind of novel high-power synchronous rectification high frequency switch power unit module Download PDFInfo
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- CN109510477A CN109510477A CN201811602615.6A CN201811602615A CN109510477A CN 109510477 A CN109510477 A CN 109510477A CN 201811602615 A CN201811602615 A CN 201811602615A CN 109510477 A CN109510477 A CN 109510477A
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 77
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rectifiers (AREA)
Abstract
The present invention relates to powerful synchronous to rectify high frequency switch power unit module, including at least one drawer type cabinet；It is divided into the first sealed box body and the second box body；First sealed box body is equipped with the wiring board of trigger control circuit；The double aluminium rows of conduction of the second box body installation with cooling water channel, main transformer and commutation system；Conductive double aluminium rows include the first aluminium row and the second aluminium row in horizontal direction parallel arrangement；Radiation water channel is equipped in first aluminium row and/or the second aluminium row；Fixation that first aluminium is arranged and one end of the second aluminium row is individually insulated with intermediate bulkhead, the other end extend to outside the second box body rear panel, insulate and fix with cabinet；At least one set of main transformer is installed between the first aluminium row and the second aluminium row；High-frequency rectification inverter module is installed in the outside of the first aluminium row；Commutation system is mounted on the exclusive side of the second aluminium.The power supply unit module assembling structure volume is small, and stability is good, and installation maintenance is simple and convenient, greatly improves production efficiency.
Description
Technical field
The present invention relates to power technique fields, and in particular to a kind of novel high-power synchronous rectification high frequency switch power unit
Module.
Background technique
In today's society, with the continuous development of science and technology with the progress of constantly bringing forth new ideas of technology, electron electric power equipment is in people
Life, play a significant role in work, more have with industrial expansion it is inseparable contact, and electronic equipment is all
It is be unable to do without the power supply of long time stability work, over time, high frequency switch power is in chemical industry, electrolysis, electromagnetism
Etc. having obtained more being widely applied in the field for needing large power supply to dispense, and traditional power frequency DC power supply is due to volume
It is big and weigh, the disadvantages of big, stability is poor be lost, large power supply export in, also slowly can not meet production
The requirement of demand and technique.For traditional power frequency DC power supply, small in size, weight that high frequency switch power has
Gently, energy conservation and environmental protection is high-efficient, reliable and stable, dilatation is easy, debugs the advantages that simple, in use, also obtains one by one
The approval and support of client.
In current existing high frequency switch power, assembling structure is substantially by cabinet, high-tension coil winding transformation
Device, circuit control module, the Schottky tube of rectifying part or rectifier diode and cooling system etc. are constituted.In this configuration,
Its shortcoming and deficiency also being exposed slowly: the dispersion of component mounting arrangements, connection type entanglement is unordered, using Schottky tube
Or rectifies energy loss is big, low efficiency and dilatation difficulty is big, and influence, heat dissipation effect are easily interfered with each other between each device
Fruit is poor.During installing and using, due to differentiation, so that we need more materials, more tools can be only achieved institute
The output voltage needed.So that final product shape is not of uniform size, output is different, and product cost is consequently increased.
Therefore, there is room for improvement for current high frequency switch power.
Summary of the invention
In view of this, the strong powerful synchronous rectification high frequency of reliability is opened the present invention provides a kind of easy to assembly
Powered-down source device, can effectively improve the efficiency of installation maintenance, to effectively reduce production and processing cost.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of novel high-power synchronous rectification high frequency switch power unit module, including at least one drawer type cabinet；Institute
It states drawer type cabinet and is divided into the first sealed box body and the second box body；
First sealed box body is equipped with the wiring board of trigger control circuit；
Conduction pair aluminium row, main transformer and commutation system of the second box body installation with cooling water channel；
Conductive double aluminium rows include the first aluminium row and the second aluminium row in horizontal direction parallel arrangement；The first aluminium row
And/or second aluminium row in be equipped with radiation water channel；One end that first aluminium row and the second aluminium are arranged with intermediate bulkhead individually
Insulation is fixed, and the intermediate bulkhead is between first box body and second box body；The other end extends to described second
Outside box body rear panel, insulate and fix with cabinet；
At least one set of main transformer is installed between first aluminium row and the second aluminium row；In the outside of first aluminium row
High-frequency rectification inverter module is installed；
The commutation system is mounted on the exclusive side of the second aluminium.
Further, the commutation system includes: that MOSFET is managed, MOSFET pipe connects circuit board and connects copper with MOSFET pipe
Piece；
The pole D of the MOSFET pipe is fixedly mounted on the second aluminium row；
The MOSFET pipe connection circuit board connect the fixed company of copper sheet with MOSFET pipe and the MOSFET pipe respectively
It connects.
Further, the main transformer includes: shell, newel and is mounted on the intracorporal toroidal core of the shell, institute
State the coil that uniform winding different number silk-covered wire is formed on toroidal core；
The coil periphery is equipped with insulation film, is equipped with heat-shrink tube and cotton varnished sleeve in the coil primary line leading-out terminal；
The newel setting and the hull outside, described shell one end is fixed on described first by the newel
On aluminium row, the other end connect copper sheet with the MOSFET pipe and mutually sticks together, and arranges insulation isolation with second aluminium and fix.
Further, completely cut off between the main transformer shell other end and second aluminium row by insulating layer and fixed.
Further, the insulating layer is solid insulating material.
Further, the solid insulating material includes following any:
Insulated paint, insulating cement and non-conductive fibre product.
Further, the S pole pipe foot of the MOSFET pipe is welded on the MOSFET pipe connection copper sheet；The MOSFET
Pipe G pole pipe foot is respectively welded at the MOSFET pipe with D pole pipe foot and connects on circuit board.
Further, the wiring board includes synchronous rectification master control borad, rectification MOSFET control making sheet and switching tube circuit
Plate.
Further, the cooling water channel of conductive double aluminium rows is inner sealing, and outside is installed into the U-shaped water of faucet
Road.
Further, handle is equipped on the outside of the drawer type cabinet；The drawer type chassis bottom is equipped with tourelle.
The beneficial effect of above-mentioned technical proposal provided in an embodiment of the present invention includes at least:
A kind of novel high-power synchronous rectification high frequency switch power unit module provided in an embodiment of the present invention, wherein drawer
Formula chassis design rectifies high frequency switch power unit group as an independent powerful synchronous, opens with traditional integral high frequency
Powered-down source is compared, and the equipment assembling structure volume is small, and light-weight, stability is good, and both artistic and practical, environmental protection and energy saving are high-efficient, installation
It safeguards simple and convenient, not only greatly reduces material and production cost, also optimize the structure of complete machine, greatly improve production
Efficiency.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the construction profile figure of synchronous rectification high frequency switch power equipment provided by the invention；
Fig. 2 is the structure sectional front view of synchronous rectification high frequency switch power equipment provided by the invention；
Fig. 3 is the structure top view of synchronous rectification high frequency switch power equipment provided by the invention；
Fig. 4 A is the structure left view of synchronous rectification high frequency switch power equipment provided by the invention；
Fig. 4 B is the left view for removing drawer type chassis shell body of Fig. 4 A provided by the invention；
Fig. 5 A is the structure right view of synchronous rectification high frequency switch power equipment provided by the invention；
Fig. 5 B is the right view for removing drawer type chassis shell body of Fig. 5 A provided by the invention；.
In figure: 1- high-voltage winding main transformer, 2- main transformer first shell, 3- main transformer second shell, 4- first
Newel, the second newel of 5-, 6- fixing bolt, the first aluminium of 7- row, the second aluminium of 8- row, 9-MOSFET pipe, 10-MOSFET pipe connect
Connecing circuit board, 11-MOSFET pipe connects copper sheet, 12- insulating layer, 13- high-frequency rectification inverter module, the first sealed box body of 14-,
The second box body of 15-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of novel high-power synchronous rectification high frequency switch power unit modules, referring to Fig.1-
Shown in 3, comprising: at least one drawer type cabinet；The drawer type cabinet is divided into the first sealed box body 14 and the second box body 15；
Wherein:
The wiring board of trigger control circuit is installed, the second box body installs leading with cooling water channel in the first sealed box body 14
Electric double aluminium row, high-tension coil winding main transformer and commutation system.
Conductive double aluminium rows include the first aluminium row 7 and the second aluminium row 8 in horizontal direction parallel arrangement；First aluminium row 7 and/or
Independent radiation water channel is equipped in second aluminium row 8；One end of first aluminium row 7 and the second aluminium row 8 are and before the second box body 15
Plate (i.e. the intermediate bulkhead of the first box body 14 and the second box body 15) insulation is fixed, and the other end extends to outside 15 rear panel of the second box body
Portion insulate with cabinet and fixes；
At least one set of main transformer 1 is installed between above-mentioned first aluminium row 7 and the second aluminium row 8；
Referring to shown in Fig. 4 A, 4B, high-frequency rectification inverter module 13 is installed in the outside of the first aluminium row 7；Referring to Fig. 5 A, 5B
Shown, commutation system is mounted on 8 outside of the second aluminium row.
Conductive double aluminium arrange the output stage as synchronous rectification high frequency switch power equipment, and conductive double aluminium rows are intermediate to have water flowing
Radiation water channel, be installed in parallel on drawer type cabinet in the horizontal direction, before one end and the second box body of drawer type cabinet 15
Panel (i.e. the intermediate bulkhead of the first box body 14 and the second box body 15) insulation is fixed, and the other end reaches the second box of drawer type cabinet
Output connection is done outside 15 rear panel of body, is not only reduced unnecessary copper bar connection, is also optimized cooling water channel connection, greatly
Improve the heat dissipation effect of component.Conductive double aluminium row parallel arrangement outputs, are effectively reduced external magnetic field to component
Interference, but also total system more optimizes succinctly.
Wherein: aluminium drainage is inner sealing, and outside is installed into the U-shaped water channel of faucet, when cooling water passes through water channel,
The partial heat that be mounted on aluminium and arrange upper component can be taken away, in the range of being allowed to maintain reasonable benefit/risk.The cooling water of aluminium row
Road diameter can increase or reduce according to the size of heat dispersal situations and water flow.Main purpose is exactly to each first device
Part heat dissipation, it is ensured that product being capable of securely and reliably stable work.
A kind of novel high-power synchronous rectification high frequency switch power unit module provided in an embodiment of the present invention, wherein drawer
Formula chassis design rectifies high frequency switch power unit group as an independent powerful synchronous, opens with traditional integral high frequency
Powered-down source is compared, and the equipment assembling structure volume is small, and light-weight, stability is good, and both artistic and practical, environmental protection and energy saving are high-efficient, installation
It safeguards simple and convenient, not only greatly reduces material and production cost, also optimize the structure of complete machine, greatly improve production
Efficiency.
In the present embodiment, above-mentioned drawer type cabinet is redesigned on traditional integrated machine equipment cabinet, is made
Volume it is smaller, weight is lighter, more beautiful generous.Traditional integrated electronic component is split to come, it is orderly whole
Neat mounting arrangements are allowed to form an independent integral unit group in the cabinet inside of drawer type, can be according to the size of power
One or more unit groups are selected to carry out assembly and connection, flexibility is big, is easy to use and installation.
As shown in Figure 1, drawer type cabinet front end is first sealed box body 14 with front shroud, rear portion be by it is upper and lower,
Second box body 15 made of the detachable cover plate combination in the directions such as left and right, rear.Since the drawer type cabinet compares traditional power supply
Equipment volume reduces, light-weight, in the actual use process, can select one or more machines according to the watt level of product
Case is combined installation, greatly reduced unnecessary connection, improves the efficiency of installation maintenance, to effectively reduce
Produce and process cost.
In one embodiment, above-mentioned commutation system is referring to shown in Fig. 2, comprising: MOSFET pipe 9, MOSFET pipe connection electricity
Road plate 10 connects copper sheet 11 with MOSFET pipe；
It is this synchronous rectification high frequency switch power equipment right view referring to Fig. 5 A, 5B, i.e., is watched from the second aluminium row direction
Schematic diagram；
The pole D (drain electrode) of MOSFET pipe 9 is directly locked with bolt to be mounted on the second aluminium row 8；Wherein MOSFET pipe 9
For example connected with copper sheet for 10 one group, when concrete application, there can be the MOSFET pipe 9 of multi-quantity；More than quantity
MOSFET pipe 9, capacity reservation is big, can effectively reduce heating loss or the probability that MOSFET pipe is burnt out, has greatly improved
The reliability of product, installation maintenance are also convenient and efficient.
As shown in Fig. 2, its MOSFET pipe 9 pole body S (source electrode) pin is welded on MOSFET pipe connection copper sheet 11, with main transformer
1 shell side of depressor mutually sticks together, and the pole G (grid) pin is welded on MOSFET pipe with the pole D (drain electrode) pin and connects circuit board
On 10.It selects MOSFET pipe instead of traditional Schottky tube or rectifier diode, the damage of product can be effectively reduced
Consumption can also enable the work of effective long time stability with the fixation of effective solution MOSFET pipe and cooling problem
Make.
In one embodiment, as shown in Fig. 2, main transformer 1 includes: shell, newel and is mounted on the intracorporal ring of shell
Shape magnetic core, the coil that uniform winding different number silk-covered wire is formed on toroidal core；
Coil periphery is equipped with insulation film, is equipped with heat-shrink tube and cotton varnished sleeve in coil primary line leading-out terminal；Shell one end is logical
It crosses newel to be fixed on the first aluminium row 7, the other end connects 11 phase of copper sheet by MOSFET pipe and sticks together, and row is exhausted with the second aluminium
Edge exclusion is fixed.
Specifically, as shown in Fig. 2, the side of 2 upper and lower ends of main transformer first shell passes through fixing bolt and master respectively
4 lower end of the first newel on transformer 1 is fixedly connected with 5 upper end of the second newel, 2 upper and lower ends of main transformer first shell
The other side by bolt be mounted on the first aluminium row 7 on；The side of 3 upper and lower ends of main transformer second shell passes through fixation respectively
Bolt 6 is fixedly connected with 4 upper end of the first newel of main transformer 1 and 5 lower end of the second newel, and the other side passes sequentially through up and down
MOSFET pipe connection copper sheet 11 and insulating layer 12 are fixed on the second aluminium row 8.
It is a kind of using shell as the height of low-pressure side as the main transformer of this synchronous rectification high frequency switch power equipment
Frequency switching mode power supply transformer can select different number silk-covered wire is uniformly neat to be wrapped in annular according to the size of output power
It is formed on magnetic core.The parallel fixed and arranged of main transformer 1 can select one or more main on conductive double aluminium rows according to watt level
Transformer is applied in combination.It is selected between 1 low pressure side body of main transformer (main transformer second shell 3) and the second aluminium row 8
Insulating layer 12 is isolated.Wherein insulating layer 12 is solid insulating material, for example is insulated paint, insulating cement and non-conductive fibre system
Product etc.；It also such as can be glass, ceramic；Mica, asbestos and its product etc..
Insulated paint, insulating cement be all based on high molecular polymer, can be solidified under certain condition insulation dura mater or
Insulate whole important insulating materials.
Insulated paint is mainly made of the part such as Qi Ji, solvent, diluent, filler, is insulated after the film forming solidification of insulated paint strong
Degree is higher, may generally serve as motor, the varnished insulation of electric apparatus coil or coating insulation.Impregnating varnish, enamel-cover can be divided by purposes
Line paint, coating varnish, lamination coating and anticorona varinish etc..
Insulating cement is similar to insulated paint, generally added with filler, be widely used in casting cable connector, casing, 220kV and its with
Lower current transformer, 10kV and its following voltage transformer.Insulating cement have yellow cable gum, black cable gum, epoxy cable gum,
Epoxide-resin glue, epoxy polyester glue etc..
Non-conductive fibre product refers to the insulating materials made of insulating paper, cardboard, paper tube, cloth and various fabrics etc..
Impregnating fibre is then to make ground with non-conductive fibre product, and leaching is made with insulated paint, it has certain mechanical strength, electrical
Intensity, anti-moisture performance have been also equipped with the specific functions such as some mould proof, anti-electric, radiation protections.
The insulating layer is also such as to make ground with fiber, the different adhesive of dip-coating, through hot pressing or stratiform made of rolling
Structural insulation material has superior electrical performance, mechanical property and the characteristics such as heat-resisting, resistance to mould, resistance to electric arc, anticorona.
In the present embodiment, prolonged work leads to coil windings fever damage in order to prevent, it is actual using
In, more powerful toroidal core and the more silk-covered wires of quantity can be selected to be made into high-tension coil winding, so as to have
The heating problem for solving main transformer of effect.High-tension coil winding in the production process, has selected insulating protection higher grade
Silk-covered wire, be uniformly orderly wound on toroidal core, then wrapped up entire coil with insulation film, in primary line outlet
Position, first entangled with heat-shrink tube, then be set with Huang Laguan, have leaky to prevent high-tension coil.
In one embodiment, above-mentioned wiring board has the function of trigger control circuit, and wiring board is mostly installed at drawer type
In first sealed box body 14 of cabinet, wiring board mainly includes synchronous rectification master control borad, rectification MOSFET control making sheet and opens
Close pipe circuit board.Wiring board uses high-precision electronic component, and degree of integration is high, strong antijamming capability.Using quick connection
Plug facilitates quick connection and installation maintenance between wiring board.
A kind of novel high-power synchronous rectification high frequency switch power unit module provided by the invention, in which:
1. main transformer, i.e. high-frequency switch power transformer are groups important in this synchronous rectification high frequency switch power equipment
At part, prolonged work leads to coil windings fever damage in order to prevent, actual in, can select more
Powerful toroidal core and the more silk-covered wires of quantity are made into high-tension coil winding, so as to effective solution transformation
The heating problem of device.High-tension coil winding in the production process, can select the higher silk-covered wire of insulating protection grade, uniformly
It is orderly wound on toroidal core, then is wrapped up entire coil with insulation film, in the position of primary line outlet, first with heat
The draw entangles, then is set with Huang Laguan, has leaky to prevent high-tension coil.
2. conductive double aluminium rows: setting Packed U-shaped water channel, when cooling water passes through water channel, can will be mounted on the upper member of aluminium row
The partial heat of device is taken away, in the range of being allowed to maintain reasonable benefit/risk.The cooling water channel diameter of aluminium row can be according to scattered
The size of enthusiastic condition and water flow and increase or reduce.Main purpose is exactly to radiate to each component, it is ensured that product energy
Reach securely and reliably stable work.
3. drawer type cabinet: the shape of drawer type cabinet depends mainly on the size of the installation and layout of internal structure, different
Mounting arrangement may result in different box body, but in identical product, each independent machine cabinet of composition is one
It causes.In the mountable handle in outside of the first sealed box body of drawer type box body, facilitate pull and opening；In addition in drawer type machine
The bottom of box can install additional pulley or others can tourelle, facilitate the extraction of unit group and be put into.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of novel high-power synchronous rectification high frequency switch power unit module, which is characterized in that including at least one drawer
Formula cabinet；The drawer type cabinet is divided into the first sealed box body and the second box body；
First sealed box body is equipped with the wiring board of trigger control circuit；
Conduction pair aluminium row, main transformer and commutation system of the second box body installation with cooling water channel；
Conductive double aluminium rows include the first aluminium row and the second aluminium row in horizontal direction parallel arrangement；First aluminium row and/
Or second aluminium row in be equipped with radiation water channel；One end of the first aluminium row and the second aluminium row are individually insulated with intermediate bulkhead
Fixed, the intermediate bulkhead is between first box body and second box body；The other end extends to second box body
Outside rear panel, insulate and fix with cabinet；
At least one set of main transformer is installed between first aluminium row and the second aluminium row；It is installed in the outside of first aluminium row
There is high-frequency rectification inverter module；
The commutation system is mounted on the exclusive side of the second aluminium.
2. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 1, feature exist
In the commutation system includes: that MOSFET is managed, MOSFET pipe connects circuit board and connects copper sheet with MOSFET pipe；
The pole D of the MOSFET pipe is fixedly mounted on the second aluminium row；
The MOSFET pipe connection circuit board connect copper sheet and is fixedly connected with MOSFET pipe and the MOSFET pipe respectively.
3. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 2, feature exist
Include: shell, newel in, the main transformer and be mounted on the intracorporal toroidal core of the shell, on the toroidal core
The coil that even winding different number silk-covered wire is formed；
The coil periphery is equipped with insulation film, is equipped with heat-shrink tube and cotton varnished sleeve in the coil primary line leading-out terminal；
The newel setting and the hull outside, described shell one end are fixed on first aluminium by the newel and arrange
On；The other end connect 11 phase of copper sheet with the MOSFET pipe and sticks together, and arranges insulation isolation with second aluminium and fix.
4. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 3, feature exist
Pass through insulating layer isolation fixation between, the main transformer shell other end and second aluminium row.
5. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 4, feature exist
In the insulating layer is solid insulating material.
6. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 5, feature exist
In the solid insulating material includes following any:
Insulated paint, insulating cement and non-conductive fibre product.
7. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 2, feature exist
In the S pole pipe foot of the MOSFET pipe is welded on the MOSFET pipe connection copper sheet；The MOSFET pipe G pole pipe foot and the pole D
Pin is respectively welded on the MOSFET pipe connection circuit board.
8. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 1, feature exist
In the wiring board includes synchronous rectification master control borad, rectification MOSFET control making sheet and switching tube circuit board.
9. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 1, feature exist
In the cooling water channel of conductive double aluminium rows is inner sealing, and outside is installed into the U-shaped water channel of faucet.
10. a kind of novel high-power synchronous rectification high frequency switch power unit module according to claim 1, feature exist
In equipped with handle on the outside of the drawer type cabinet；The drawer type chassis bottom is equipped with tourelle.
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| CN201811602615.6A CN109510477A (en) | 2018-12-26 | 2018-12-26 | A kind of novel high-power synchronous rectification high frequency switch power unit module |
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| CN201811602615.6A CN109510477A (en) | 2018-12-26 | 2018-12-26 | A kind of novel high-power synchronous rectification high frequency switch power unit module |
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| CN109510477A true CN109510477A (en) | 2019-03-22 |
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| CN202652046U (en) * | 2012-05-30 | 2013-01-02 | 东莞市力与源电器设备有限公司 | High-power synchronous rectification high-frequency switching power supply assembling structure |
| CN205647241U (en) * | 2016-05-31 | 2016-10-12 | 四川英杰电气股份有限公司 | Integrated form switching power supply module |
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| WO2016201714A1 (en) * | 2015-06-18 | 2016-12-22 | 中山大洋电机股份有限公司 | Method of assembling extendable inverter and mechanical assembly thereof |
| CN107453620A (en) * | 2017-09-11 | 2017-12-08 | 东莞市力与源电器设备有限公司 | High-frequency synchronous rectifier switch power supply |
| CN209233739U (en) * | 2018-12-26 | 2019-08-09 | 佛山力昊电源技术有限公司 | A kind of novel high-power synchronous rectification high frequency switch power unit module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202652046U (en) * | 2012-05-30 | 2013-01-02 | 东莞市力与源电器设备有限公司 | High-power synchronous rectification high-frequency switching power supply assembling structure |
| WO2016201714A1 (en) * | 2015-06-18 | 2016-12-22 | 中山大洋电机股份有限公司 | Method of assembling extendable inverter and mechanical assembly thereof |
| CN205647241U (en) * | 2016-05-31 | 2016-10-12 | 四川英杰电气股份有限公司 | Integrated form switching power supply module |
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Address after: Room 404, Building 1, Wanyang Chuangzhi Park, No. 82, Wuxing Section, Xiaotang Industrial Avenue, Shishan Town, Nanhai District, Foshan, Guangdong 528226 (residence declaration) Applicant after: FOSHAN LIHAO POWER TECHNOLOGY Co.,Ltd. Address before: 528226 Second Floor, Block 12, Core Area A, Guangdong New Light Source Industrial Base, Luocun Village, Shishan Town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN LIHAO POWER TECHNOLOGY Co.,Ltd. |