CN107482895A - Driver with PFC inductance - Google Patents
Driver with PFC inductance Download PDFInfo
- Publication number
- CN107482895A CN107482895A CN201710458827.0A CN201710458827A CN107482895A CN 107482895 A CN107482895 A CN 107482895A CN 201710458827 A CN201710458827 A CN 201710458827A CN 107482895 A CN107482895 A CN 107482895A
- Authority
- CN
- China
- Prior art keywords
- pfc inductance
- driver
- driving box
- band
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004308 accommodation Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
-
- 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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/04—Arrangements of circuit components or wiring on supporting structure on conductive chassis
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of driver of band PFC inductance, including driving box, it is provided with the driving box, the PFC inductance for being electrically connected with drive circuit board is installed in the driving box housing outer surface.The present invention has the advantages of improving PFC inductance radiating effects simple for structure, easy for installation.
Description
Technical field
The present invention relates to power-supply device, and PFC inductance radiating effect can be improved more particularly, to one kind is simple for structure, easy for installation
The driver of the band PFC inductance of fruit.
Background technology
PFC is otherwise known as " PFC ", and it is the relation between effective power and total power consumption (apparent energy),
That is the ratio of effective power divided by total power consumption (apparent energy), the size of this ratio represent the journey that electric power is used effectively
Degree, power factor (PF) value is bigger, represents that its electric power utilization rate is higher, is usually realized using PFC inductance.In Switching Power Supply and
In the drive circuit boards such as frequency changer circuit, in order to reduce the loss that power is exchanged caused by the phase difference between electric current and voltage,
PFC inductance is needed to improve power factor.Current PFC inductance is typically arranged on the circuit board in driving box, by
It is higher in the temperature of running in PFC inductance, and drive air flow property in box poor, the temperature liter in driving box can be made
Height, so as to which the working life installed in electronic element on circuit board can be influenceed;Also have PFC inductance and driving box currently on the market
It is installed separately, then is connected by wire, this structure one is that installation is complicated, can increase hazard rate during installation, second,
The risk of wire dropping occurs when later product is safeguarded.
The content of the invention
The shortcomings that to overcome prior art, present invention aims at providing, one kind is simple for structure, easy for installation to improve PFC
The driver of the band PFC inductance of inductance radiating effect.
The present invention passes through following technical measures realization, a kind of driver of band PFC inductance, including driving box, the drive
Drive circuit board is installed in dynamic box, the PFC electricity for being electrically connected with drive circuit board is installed in the driving box housing outer surface
Sense.
As a kind of preferred embodiment, one end of the driving box is recessed to form a step downwards, is set in the step
An outwardly open accommodation space is equipped with, the lower end of the PFC inductance is inserted in accommodation space.
As a kind of preferred embodiment, the side of the accommodation space is provided with multiple heat emission holes.
As a kind of preferred embodiment, side is provided with mounting groove in the middle part of the driving box, by mounting groove
Apparatus mounting plate makes PFC inductance be placed in the heat-dissipating space of equipment.
As a kind of preferred embodiment, one end of the drive circuit board, which raises up, is provided with a cooling stand, the drive
The outer surface of dynamic box also on be provided with installed in the fin on cooling stand.
As a kind of preferred embodiment, the outer surface of the driving box also on the radiating of connection drive circuit board one end is installed
Piece, an outwardly open accommodation space is provided with the side of the step, accommodation space is inserted in the lower end of the PFC inductance
Interior, the fin is arranged on the opposite side of step.
As a kind of preferred embodiment, the outer surface of the driving box also on the radiating of connection drive circuit board one end is installed
Piece, PFC inductance and fin is set to be placed in the heat-dissipating space of equipment by the apparatus mounting plate on mounting groove.
The present invention by PFC inductance be arranged on driving box outer surfac on so that PFC inductance at work will not because of radiating and
The problem of impacting other electron component, PFC inductance is arranged on driving box outer surfac, can also aid in it and effectively dissipate
Heat, the working life of PFC inductance can be improved, PFC inductance is set directly to the outer surface of driving lid, it is quick and easy for installation,
Connected also without extra electric wire, make product succinct, maintain easily.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of the embodiment of the present invention.
Fig. 3 is the use state diagram of the embodiment of the present invention.
Embodiment
With reference to embodiment and compare accompanying drawing the present invention is described in further detail.
A kind of driver of band PFC inductance, referring to figs. 1 to Fig. 2, including the driving box plate 5 mutually covered and driving box
Lid 3, described drive are provided with drive circuit board 4 on box plate 5, being provided with electric connection on driving lid 3 outer surface drives
The PFC inductance 2 of dynamic circuit board 4.
PFC inductance 2 is arranged on driving lid 3 outer surface by this driver, so that PFC inductance 2 at work will not
The problem of impacting other electron component because of radiating, PFC inductance 2 is arranged on outer surface, can also aid in it is had
Effect radiating, the working life of PFC inductance 2 can be improved, PFC inductance 2 is set directly to the outer surface of driving lid 3, installation side
Just it is quick, it is not required that extra electric wire connection, to make product succinct, maintain easily.
In the driver of the band PFC inductance of an embodiment, Fig. 1 to Fig. 2 is refer to, is had on the basis of previous technique scheme
Body is also possible that one end of driving lid 3 is recessed to form a step 6 downwards, and it is open out to be provided with one in the step 6
Accommodation space 7, the lower end of the PFC inductance 2 inserted in accommodation space 7, utilizes the accommodation space being arranged on driving lid 3
7 place PFC inductance 2, so as to improve the fastness of the installation of PFC inductance 2.In order to improve the heat dispersion of PFC inductance 2, at this
In embodiment, the side of accommodation space 7 is provided with multiple heat emission holes 8.
In the driver of the band PFC inductance of an embodiment, Fig. 1 to Fig. 3 is refer to, is had on the basis of previous technique scheme
Body is also possible that driving lid 3 middle part side is provided with mounting groove 12, passes through the apparatus mounting plate 11 on mounting groove 12
PFC inductance 2 and fin 1 is set to be placed in the heat-dissipating space of equipment 10.
In the driver of the band PFC inductance of an embodiment, Fig. 1 to Fig. 2 is refer to, is had on the basis of previous technique scheme
Body is also possible that to help other electron component on drive circuit board 4 to radiate, and is raised up in one end of drive circuit board 4
Be provided with a cooling stand 9, the outer surface of the driving lid 3 also on be provided with installed in the fin on cooling stand 9
1, the accommodation space 7 of outwardly open placement PFC inductance 2 is set in the side of step 6, and fin 1 is arranged on step 6
Opposite side.
Above is being set forth the driver of the invention with PFC inductance, it is used to help understand the present invention, but the present invention
Embodiment and be not restricted to the described embodiments, it is any without departing from the change made under the principle of the invention, modification, replacement,
Combination, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (7)
- A kind of 1. driver of band PFC inductance, it is characterised in that:Including driving box, it is provided with the driving box, the driving The PFC inductance for being electrically connected with drive circuit board is installed in box housing outer surface.
- 2. the driver of band PFC inductance according to claim 1, it is characterised in that:One end of the driving box is to recessed Fall into and form a step, be provided with an outwardly open accommodation space in the step, appearance is inserted in the lower end of the PFC inductance In being empty.
- 3. the driver of band PFC inductance according to claim 2, it is characterised in that:The side of the accommodation space is set There are multiple heat emission holes.
- 4. the driver of band PFC inductance according to claim 1, it is characterised in that:Side is set in the middle part of the driving box There is mounting groove, PFC inductance is placed in the heat-dissipating space of equipment by the apparatus mounting plate on mounting groove.
- 5. the driver of band PFC inductance according to claim 1, it is characterised in that:One end of the drive circuit board to Upper projection is provided with a cooling stand, the outer surface of the driving box also on be provided with installed in the radiating on cooling stand Piece.
- 6. the driver of band PFC inductance according to claim 2, it is characterised in that:It is described driving box outer surface also on The fin of connection drive circuit board one end is installed, an outwardly open accommodating sky is provided with the side of the step Between, the lower end of the PFC inductance is inserted in accommodation space, and the fin is arranged on the opposite side of step.
- 7. the driver of band PFC inductance according to claim 4, it is characterised in that:It is described driving box outer surface also on The fin of connection drive circuit board one end is installed, PFC inductance is made by the apparatus mounting plate on mounting groove and dissipated Backing is placed in the heat-dissipating space of equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710458827.0A CN107482895A (en) | 2017-06-16 | 2017-06-16 | Driver with PFC inductance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710458827.0A CN107482895A (en) | 2017-06-16 | 2017-06-16 | Driver with PFC inductance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107482895A true CN107482895A (en) | 2017-12-15 |
Family
ID=60593986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710458827.0A Pending CN107482895A (en) | 2017-06-16 | 2017-06-16 | Driver with PFC inductance |
Country Status (1)
Country | Link |
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CN (1) | CN107482895A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202014205U (en) * | 2011-04-11 | 2011-10-19 | 浙江永宏电器有限公司 | Assembly type inverse power supply device |
CN204329197U (en) * | 2014-12-08 | 2015-05-13 | 广东美的制冷设备有限公司 | Electric-controlled box, air-conditioner outdoor unit and air-conditioning |
CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
CN207459990U (en) * | 2017-06-16 | 2018-06-05 | 深圳麦格米特电气股份有限公司 | Power supply with PFC inductance |
-
2017
- 2017-06-16 CN CN201710458827.0A patent/CN107482895A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202014205U (en) * | 2011-04-11 | 2011-10-19 | 浙江永宏电器有限公司 | Assembly type inverse power supply device |
CN204329197U (en) * | 2014-12-08 | 2015-05-13 | 广东美的制冷设备有限公司 | Electric-controlled box, air-conditioner outdoor unit and air-conditioning |
CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
CN207459990U (en) * | 2017-06-16 | 2018-06-05 | 深圳麦格米特电气股份有限公司 | Power supply with PFC inductance |
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