CN109962603A - A kind of multifunctional power adapter using linear power supply - Google Patents
A kind of multifunctional power adapter using linear power supply Download PDFInfo
- Publication number
- CN109962603A CN109962603A CN201910238947.9A CN201910238947A CN109962603A CN 109962603 A CN109962603 A CN 109962603A CN 201910238947 A CN201910238947 A CN 201910238947A CN 109962603 A CN109962603 A CN 109962603A
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- China
- Prior art keywords
- shell
- power supply
- fixed plate
- fixedly mounted
- fixedly installed
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
-
- 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
-
- 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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of multifunctional power adapter using linear power supply disclosed by the invention, including shell is fixedly mounted, the side external surface that shell is fixedly mounted is fixedly installed with the fixed the end of a thread of output, the side external surface for exporting fixed the end of a thread is movably installed with delivery spring electric wire, the delivery spring electric wire is provided with the fixed the end of a thread of plug far from the one end for exporting fixed the end of a thread, one side external surface of the fixed the end of a thread of the plug is fixedly installed with output plug, another side external surface that shell is fixedly mounted detachably is equipped with input plug, one side external surface of the input plug is movably installed with input power cord, the input power cord is provided with power outlet far from one end of input plug.A kind of multifunctional power adapter using linear power supply of the present invention, facilitating user is that more electronic products are powered use, it is therefore prevented that power supply adaptor, which works long hours, is easy overheat, brings convenience for the use of power supply adaptor.
Description
Technical field
The present invention relates to power supply adaptor field, in particular to a kind of multifunctional power adapter using linear power supply.
Background technique
Power supply adaptor using linear power supply is that one is the power supply of small portable electronic device and electronic apparatus electricity
Source conversion equipment, be through input power first after pre- voltage regulator circuit carries out preliminary AC voltage-stabilizing, by main Working transformer every
From rectifying conversion at DC power supply, using first to Serial regulation under control circuit and the intelligent control of monolithic microprocessor controller
Part is fine-tuned, and is allowed to export high-precision DC voltage source, referred to as linear power supply, is matched in security protection camera shooting extensively
Head, set-top box, router, lamp bar, the equipment such as massage device are medium, and with social continuous development, the use of electronic product is more next
More extensive, the intervention of all essential electronic product of life of first stage of people is following, provides power supply for electronic product
Power supply adaptor be even more to be widely applied, but the existing power supply adaptor using linear power supply exists centainly when in use
The drawbacks of, it is unable to satisfy the use demand in existing stage；In the power supply adaptor using linear power supply in use, power supply adaptor
Use function it is more single, be merely able to be powered by output plug for battery apparatus, reduce the reality of power supply adaptor
With property, meanwhile, a large amount of electronic component of the internal integration of power supply adaptor, traditional aperture ventilative structure can not replace into
Row heat dissipation, result in power supply adaptor work long hours be easy overheat, also, for connect battery apparatus route it is too long,
It needs to carry out bundled fixed using band when use, brings trouble for the use of power supply adaptor.
Summary of the invention
The main purpose of the present invention is to provide a kind of multifunctional power adapters using linear power supply, can effectively solve
It is certainly that the detection information of various sizes of product acquires the risk for bringing inconvenience and resulting in equipment derailing in background technique
Problem.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of multifunctional power adapter using linear power supply, including shell is fixedly mounted, it is described to be fixedly mounted the one of shell
Side external surface is fixedly installed with the fixed the end of a thread of output, and the side external surface for exporting fixed the end of a thread is movably installed with delivery spring
Electric wire, the delivery spring electric wire are provided with the fixed the end of a thread of plug, the plug fixing line far from the one end for exporting fixed the end of a thread
One side external surface of head is fixedly installed with output plug, and another side external surface that shell is fixedly mounted detachably is equipped with defeated
Enter plug, a side external surface of the input plug is movably installed with input power cord, and the input power cord is inserted far from input
One end of head is provided with power outlet, and a side external surface of the power outlet is fixedly installed with three socket heads, the fixation
The inner surface side of installation shell is fixedly installed with input filter, the fixed peace in the inner surface other side that shell is fixedly mounted
Equipped with output filter, the inner surface that shell is fixedly mounted is located at input filter and the middle position of output filter is solid
Dingan County is equipped with PCB fixed plate, and the upper surface middle position of the PCB fixed plate is fixedly installed with control IC, the PCB fixed plate
Upper surface be located at the rear position of control IC and be fixedly mounted there are three IC auxiliary capacitor, the upper surface position of the PCB fixed plate
It is fixedly installed with inductance element in a side position of control IC, the upper surface of the PCB fixed plate is located at the side of inductance element
Position is fixedly installed with Voltage Feedback element, and the upper surface of the PCB fixed plate is located at inductance element and Voltage Feedback element
Rear position is fixedly mounted there are three main capacitance, and another side position that the upper surface of the PCB fixed plate is located at control IC is fixed
There are two transformation element, the front position that the upper surface of the PCB fixed plate is located at transformation element is fixedly installed with USB filter for installation
Wave device, the front surface that shell is fixedly mounted are fixedly installed with USB fixed plate, and the front surface of the USB fixed plate offers
Two USB jacks, the lower surface of the PCB fixed plate are fixedly installed with aluminum alloy heat sink, under the fixed installation shell
Surface, which is fixedly installed with, blocks wire net, and the top position for blocking wire net is fixedly installed with fan mounting base, the fan peace
Be rotatably equipped with turbine radiator fan on the inside of dress seat, the input filter, output filter, control IC, IC auxiliary capacitor,
Between inductance element, Voltage Feedback element, main capacitance, transformation element, USB filter, USB jack and turbine radiator fan electrically
Connection.
Preferably, the upper surface adhesion that shell is fixedly mounted has poster paster, the upper table that shell is fixedly mounted
The side position that face is located at poster paster is fixedly installed with two work lights, the upper surface quadrangle that shell is fixedly mounted
The equal screw thread in position is equipped with housing attachment screws.
Preferably, the lower surface corner location that shell is fixedly mounted is fixedly installed with aerial foot pad, and described four
Aerial foot pad is in be placed in parallel installation.
Preferably, it is fixedly connected between the aluminum alloy heat sink and PCB fixed plate by silicone grease adhesion, the fan peace
Cartridge seat is fitted and connected in the inside that shell is fixedly mounted, the fan mounting base with aluminum alloy heat sink, the turbine heat dissipation
The maximum (top) speed of fan is 2,000 turns per minute.
Preferably, the delivery spring electric wire is stretchable active tectonics, and the fixed the end of a thread of the plug passes through delivery spring
Electric wire is flexibly connected with fixed the end of a thread is exported, the delivery spring electric wire perforation export fixed the end of a thread and fixed installation shell with it is defeated
Filter connects out.
Preferably, the power outlet is flexibly connected by input power cord with input plug, the input plug perforation
Shell is fixedly mounted to connect with input filter.
Preferably, three IC auxiliary capacitors and the inline installation of three main capacitances, the IC auxiliary capacitor
It is connect between control IC by winding displacement.
Preferably, the input filter and output filter are fixedly connected with PCB fixed plate, the USB fixed plate
Perforation is fixedly mounted shell and connect with USB filter, and the USB jack is connect by USB fixed plate with USB filter.
Compared with prior art, the invention has the following beneficial effects:
By the USB filter of setting, USB fixed plate and USB jack, the power supply after conversion can be passed through into USB jack simultaneously
The mode of jack exports, and in power supply adaptor in use, increasing the function of supplying power of power supply adaptor, facilitating user is more electricity
Sub- product is powered use；
By the aluminum alloy heat sink of setting, wire net, fan mounting base, turbine radiator fan are blocked, power supply can be exported in time
The high temperature that operation generates in adapter, then quickly radiated to high temperature, it is therefore prevented that power supply adaptor works long hours easy
Overheat；
By the fixed the end of a thread of the output of setting, delivery spring electric wire, the fixed the end of a thread of plug, the output electric wire of spring structure can
Elongation and automatic rebounding are carried out, the trouble of too long line bundle is eliminated, brings convenience for the use of power supply adaptor.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the multifunctional power adapter using linear power supply of the present invention；
Fig. 2 is a kind of internal structure that shell is fixedly mounted and overlooks of multifunctional power adapter using linear power supply of the present invention
Figure；
Fig. 3 is a kind of main view of the fixed installation shell of multifunctional power adapter using linear power supply of the present invention；
Fig. 4 is a kind of internal structure of the fixed installation outer casing frontispiece of multifunctional power adapter using linear power supply of the present invention
Figure；
Fig. 5 is a kind of bottom view of the fixed installation shell of multifunctional power adapter using linear power supply of the present invention；
Fig. 6 is a kind of aluminum alloy heat sink of the multifunctional power adapter using linear power supply of the present invention, blocks wire net and wind
Fan the broken away view of mounting base；
Fig. 7 is a kind of circuit block diagram of the multifunctional power adapter using linear power supply of the present invention.
In figure: 1, shell is fixedly mounted；2, poster paster；3, work light；4, housing attachment screws；5, output is fixed
The end of a thread；6, delivery spring electric wire；7, fixed the end of a thread of plug；8, output plug；9, input plug；10, input power cord；11, electric
Supply socket；12, socket head；13, input filter；14, output filter；15, PCB fixed plate；16, IC is controlled；17, IC is assisted
Capacitor；18, inductance element；19, Voltage Feedback element；20, main capacitance；21, transformation element；22, USB filter；23, USB is solid
Fixed board；24, USB jack；25, foot pad is maked somebody a mere figurehead；26, aluminum alloy heat sink；27, wire net is blocked；28, fan mounting base；29, turbine
Radiator fan.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in figs. 1-7, a kind of multifunctional power adapter using linear power supply, including shell 1 is fixedly mounted, it is described
The side external surface that shell 1 is fixedly mounted is fixedly installed with the fixed the end of a thread 5 of output, the side appearance for exporting fixed the end of a thread 5
Face is movably installed with delivery spring electric wire 6, and the delivery spring electric wire 6 is provided with plug far from the one end for exporting fixed the end of a thread 5
One side external surface of fixed the end of a thread 7, the fixed the end of a thread 7 of the plug is fixedly installed with output plug 8, the fixed installation shell 1
Another side external surface input plug 9 is detachably installed, a side external surface of the input plug 9 is movably installed with input electricity
Source line 10, the input power cord 10 are provided with power outlet 11 far from one end of input plug 9, and the one of the power outlet 11
Side external surface is fixedly mounted there are three socket head 12, and the inner surface side that shell 1 is fixedly mounted is fixedly installed with input filter
Wave device 13, the inner surface other side that shell 1 is fixedly mounted are fixedly installed with output filter 14, the fixed installation shell
1 inner surface is located at input filter 13 and the middle position of output filter 14 is fixedly installed with PCB fixed plate 15, described
The upper surface middle position of PCB fixed plate 15 is fixedly installed with control IC16, and the upper surface of the PCB fixed plate 15 is located at control
The rear position of IC16 is fixedly mounted there are three IC auxiliary capacitor 17, and the upper surface of the PCB fixed plate 15 is located at control IC16
A side position be fixedly installed with inductance element 18, the upper surface of the PCB fixed plate 15 is located at the side position of inductance element 18
It sets and is fixedly installed with Voltage Feedback element 19, the upper surface of the PCB fixed plate 15 is located at inductance element 18 and Voltage Feedback member
The rear position of part 19 is fixedly mounted there are three main capacitance 20, and the upper surface of the PCB fixed plate 15 is located at the another of control IC16
One side position is fixedly installed with two transformation elements 21, and the upper surface of the PCB fixed plate 15 is located at the front of transformation element 21
Position is fixedly installed with USB filter 22, and the front surface that shell 1 is fixedly mounted is fixedly installed with USB fixed plate 23, described
The front surface of USB fixed plate 23 is opened up there are two USB jack 24, and the lower surface of the PCB fixed plate 15 is fixedly installed with aluminium conjunction
Golden cooling fin 26, the lower surface that shell 1 is fixedly mounted, which is fixedly installed with, blocks wire net 27, described to block the upper of wire net 27
Orientation, which is set, is fixedly installed with fan mounting base 28, and the inside of the fan mounting base 28 is rotatably equipped with turbine radiator fan 29,
The input filter 13, output filter 14, control IC16, IC auxiliary capacitor 17, inductance element 18, Voltage Feedback element
19, it is electrically connected between main capacitance 20, transformation element 21, USB filter 22, USB jack 24 and turbine radiator fan 29；
The upper surface adhesion that shell 1 is fixedly mounted has poster paster 2, and the upper surface that shell 1 is fixedly mounted is located at mark
One side position of language paster 2 is fixedly installed with two work lights 3, the upper surface corner location that shell 1 is fixedly mounted
Equal screw thread is equipped with housing attachment screws 4；The lower surface corner location that shell 1 is fixedly mounted is fixedly installed with aerial foot
Pad 25, four aerial foots pad 25 are in be placed in parallel installation；Pass through between the aluminum alloy heat sink 26 and PCB fixed plate 15
Silicone grease adhesion is fixedly connected, and the fan mounting base 28 is located at the inside that shell 1 is fixedly mounted, the fan mounting base 28 and aluminium
Alloy heat-sink piece 26 is fitted and connected, and the maximum (top) speed of the turbine radiator fan 29 is 2,000 turns per minute；The delivery spring
Electric wire 6 is stretchable active tectonics, and the fixed the end of a thread 7 of the plug is by delivery spring electric wire 6 and exports fixed 5 activity of the end of a thread even
It connects, the perforation of delivery spring electric wire 6 exports fixed the end of a thread 5 and connect with fixed installation shell 1 with output filter 14；The electricity
Supply socket 11 is flexibly connected by input power cord 10 with input plug 9, the perforation of the input plug 9 fixed installation shell 1 and
Input filter 13 connects；Three IC auxiliary capacitors 17 and the inline installation of three main capacitances 20, the IC are auxiliary
It helps between capacitor 17 and control IC16 and is connected by winding displacement；The input filter 13 and output filter 14 are fixed with PCB
Plate 15 is fixedly connected, and the perforation of USB fixed plate 23 is fixedly mounted shell 1 and connect with USB filter 22, the USB jack 24
It is connect by USB fixed plate 23 with USB filter 22.
It should be noted that the present invention is a kind of multifunctional power adapter using linear power supply, shell 1 is fixedly mounted
The main structure of power supply adaptor is constituted, when in use, power supply is accessed by power outlet 11 and socket head 12, passes through output
The power supply of the equipment that the insertion of plug 8 needs to power, input enters input filter by input plug 9 and input power cord 10
13, inductance element 18, transformation element 21 are passed through in PCB fixed plate 15 into PCB fixed plate 15 by input filter 13
With main capacitance 20, the power supply of input is carried out after AC voltage-stabilizing and transformer isolation rectifying conversion is at DC power supply, by defeated
To 6 out-put supply of delivery spring electric wire, the power supply after finally making output is entered by output plug 8 to be needed to power filter 14 out
Equipment, complete power supply, control IC16 plays the role of control core in PCB fixed plate 15, IC auxiliary capacitor 17 for pair
The power supply of input control IC16 is stablized, and Voltage Feedback element 19 is used for control IC16 fed power supplies voltage, work instruction
Lamp 3 is used to show the working condition of power supply adaptor, and housing attachment screws 4 play the role of fixed fixed installation shell 1, output
Fixed the end of a thread 5 and the fixed the end of a thread 7 of plug are used to carry out resilient protection, 6 energy of delivery spring electric wire to the both ends of delivery spring electric wire 6
It is enough to be elongated according to the structure of spring, when using power supply adaptor, elongates delivery spring electric wire 6 and connect power supply unit,
When not in use, delivery spring electric wire 6 is voluntarily sprung back by the structure of spring, and after power supply completes direct current conversion, power supply is defeated simultaneously
Enter USB filter 22, USB filter 22 exports power supply to the USB jack 24 in USB fixed plate 23, can be inserted into USB and insert
Head, by 24 out-put supply of USB jack, after power supply adaptor is powered on, the electronic component in PCB fixed plate 15, which works, to be produced
Raw high temperature, high temperature are directed into aluminum alloy heat sink 26 by PCB fixed plate 15, meanwhile, the installation of power supply adaptor energization rear fan
Turbine radiator fan 29 in seat 28 is also powered rotation, and generation wind-force blows to aluminum alloy heat sink 26, passes through aluminum alloy heat sink
Multiple fins on 26 quickly disperse heat, block wire net 27 for carrying out blocking protection to turbine radiator fan 29.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of multifunctional power adapter using linear power supply, it is characterised in that: described including shell (1) is fixedly mounted
The side external surface that shell (1) is fixedly mounted is fixedly installed with output and fixes the end of a thread (5), and the one of the output fixed the end of a thread (5)
Side external surface is movably installed with delivery spring electric wire (6), and the one of the separate output of the delivery spring electric wire (6) fixed the end of a thread (5)
End is provided with plug and fixes the end of a thread (7), and a side external surface of the plug fixed the end of a thread (7) is fixedly installed with output plug (8),
Another side external surface that shell (1) is fixedly mounted detachably is equipped with input plug (9), and the one of the input plug (9)
Side external surface is movably installed with input power cord (10), and the input power cord (10) is arranged far from the one end of input plug (9)
Have power outlet (11), a side external surface of the power outlet (11) is fixedly installed with three socket heads (12), the fixation
The inner surface side of installation shell (1) is fixedly installed with input filter (13), and the inner surface that shell (1) is fixedly mounted is another
Side is fixedly installed with output filter (14), it is described be fixedly mounted shell (1) inner surface be located at input filter (13) and
The middle position of output filter (14) is fixedly installed with PCB fixed plate (15), among the upper surface of the PCB fixed plate (15)
Position is fixedly installed with control IC(16), the upper surface of the PCB fixed plate (15) is located at control IC(16) rear position it is solid
For Dingan County's dress there are three IC auxiliary capacitor (17), the upper surface of the PCB fixed plate (15) is located at control IC(16) a side position
It is fixedly installed with inductance element (18), the side position that the upper surface of the PCB fixed plate (15) is located at inductance element (18) is solid
Dingan County is equipped with Voltage Feedback element (19), and the upper surface of the PCB fixed plate (15) is located at inductance element (18) and Voltage Feedback
The rear position of element (19) is fixedly mounted there are three main capacitance (20), and the upper surface of the PCB fixed plate (15) is located at control
IC(16 another side position) is fixedly installed with two transformation elements (21), and the upper surface of the PCB fixed plate (15), which is located at, to be become
The front position of pressure element (21) is fixedly installed with USB filter (22), the fixed peace of the front surface that shell (1) is fixedly mounted
Equipped with USB fixed plate (23), the front surface of the USB fixed plate (23) is opened up there are two USB jack (24), and the PCB is fixed
The lower surface of plate (15) is fixedly installed with aluminum alloy heat sink (26), and the lower surface that shell (1) is fixedly mounted is fixedly mounted
It blocks wire net (27), the top position for blocking wire net (27) is fixedly installed with fan mounting base (28), the fan peace
It is rotatably equipped with turbine radiator fan (29) on the inside of dress seat (28), the input filter (13), output filter (14), control
IC(16 processed), IC auxiliary capacitor (17), inductance element (18), Voltage Feedback element (19), main capacitance (20), transformation element
(21), it is electrically connected between USB filter (22), USB jack (24) and turbine radiator fan (29).
2. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: described solid
The upper surface adhesion of Dingan County's casing (1) has poster paster (2), and the upper surface that shell (1) is fixedly mounted is located at poster patch
One side position of paper (2) is fixedly installed with two work lights (3), the upper surface quadrangle position that shell (1) is fixedly mounted
It sets equal screw thread and housing attachment screws (4) is installed.
3. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: described solid
The lower surface corner location of Dingan County's casing (1) is fixedly installed with aerial foot pad (25), and four aerial foots pad (25) are in
It is placed in parallel installation.
4. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: the aluminium
It is fixedly connected between alloy heat-sink piece (26) and PCB fixed plate (15) by silicone grease adhesion, the fan mounting base (28) is located at
The inside of shell (1) is fixedly mounted, the fan mounting base (28) is fitted and connected with aluminum alloy heat sink (26), and the turbine dissipates
The maximum (top) speed of Hot-air fan (29) is 2,000 turns per minute.
5. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: described defeated
Spring electric wire (6) is stretchable active tectonics out, and the plug fixed the end of a thread (7) is solid by delivery spring electric wire (6) and output
Alignment head (5) is flexibly connected, the delivery spring electric wire (6) perforation export fixed the end of a thread (5) and fixed installation shell (1) with it is defeated
Filter (14) connects out.
6. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: the electricity
Supply socket (11) is flexibly connected by input power cord (10) with input plug (9), and input plug (9) perforation is fixedly mounted
Shell (1) is connect with input filter (13).
7. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: described three
A IC auxiliary capacitor (17) and three inline installations of main capacitance (20), the IC auxiliary capacitor (17) and control IC
(16) it is connected between by winding displacement.
8. a kind of multifunctional power adapter using linear power supply according to claim 1, it is characterised in that: described defeated
Enter filter (13) and output filter (14) is fixedly connected with PCB fixed plate (15), USB fixed plate (23) perforation is solid
Dingan County's casing (1) is connect with USB filter (22), and the USB jack (24) passes through USB fixed plate (23) and USB filter
(22) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238947.9A CN109962603A (en) | 2019-03-27 | 2019-03-27 | A kind of multifunctional power adapter using linear power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238947.9A CN109962603A (en) | 2019-03-27 | 2019-03-27 | A kind of multifunctional power adapter using linear power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109962603A true CN109962603A (en) | 2019-07-02 |
Family
ID=67025107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910238947.9A Pending CN109962603A (en) | 2019-03-27 | 2019-03-27 | A kind of multifunctional power adapter using linear power supply |
Country Status (1)
| Country | Link |
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| CN (1) | CN109962603A (en) |
Cited By (1)
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|---|---|---|---|---|
| CN111970899A (en) * | 2020-08-10 | 2020-11-20 | 深圳市铁甲科技有限公司 | High security just has protection machanism's power adapter |
| CN111970899B (en) * | 2020-08-10 | 2022-08-19 | 深圳市铁甲科技有限公司 | High security just has protection machanism's power adapter |
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Application publication date: 20190702 |
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| RJ01 | Rejection of invention patent application after publication |