CN107482895A - Driver with PFC inductance - Google Patents

Driver with PFC inductance Download PDF

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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
Application number
CN201710458827.0A
Other languages
Chinese (zh)
Inventor
周满枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Megmeet Electrical Co Ltd
Original Assignee
Shenzhen Megmeet Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Megmeet Electrical Co Ltd filed Critical Shenzhen Megmeet Electrical Co Ltd
Priority to CN201710458827.0A priority Critical patent/CN107482895A/en
Publication of CN107482895A publication Critical patent/CN107482895A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/02Arrangements of circuit components or wiring on supporting structure
    • H05K7/04Arrangements of circuit components or wiring on supporting structure on conductive chassis
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • 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

Driver with PFC inductance
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)

  1. 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. 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. 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. 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. 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. 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. 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.
CN201710458827.0A 2017-06-16 2017-06-16 Driver with PFC inductance Pending CN107482895A (en)

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
CN (1) CN107482895A (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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