CN108599590A - A kind of data transfer of computer accessory power supply - Google Patents
A kind of data transfer of computer accessory power supply Download PDFInfo
- Publication number
- CN108599590A CN108599590A CN201810096623.1A CN201810096623A CN108599590A CN 108599590 A CN108599590 A CN 108599590A CN 201810096623 A CN201810096623 A CN 201810096623A CN 108599590 A CN108599590 A CN 108599590A
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- China
- Prior art keywords
- capacitance
- diode
- resistance
- triode
- connect
- 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
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a kind of data transfer of computer accessory power supplys, including the first diode to the 4th diode, first resistor to the 7th resistance, the first capacitance to the 5th capacitance, the first triode, the second triode, voltage-stabiliser tube, transformer, light emitting diode and USB interface, compared with prior art, the improvement that the present invention passes through circuit, power supply power supply is supplemented to USB interface, when USB electric current electricity shortages, circuit can supply stable output current automatically, to ensure the stable operation of USB device, it is easy to use, it has the value of popularization and application.
Description
Technical field
The present invention relates to a kind of computer hardware technology more particularly to a kind of data transfer of computer accessory power supplys.
Background technology
USB is an external bus standard, for being connected and communicate with for specification computer and external equipment.It is to apply to lead in PC
The interfacing in domain.The plug and play and warm connection function of USB interface holding equipment.In the prior art, the USB interface of computer
The many USB devices of frequent grafting, but for powerful USB device, the USB electricity shortages of computer, so as to cause USB device
It can not work normally or job insecurity, accordingly, there exist rooms for improvement.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of data transfer of computer accessory power supply.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes the first diode to the 4th diode, first resistor to the 7th resistance, the first capacitance to the 5th electricity
Appearance, the first triode, the second triode, voltage-stabiliser tube, transformer, light emitting diode and USB interface, one end of AC power and the
The anode connection of one diode, the other end of AC power and the first end of first resistor connect, and the cathode of the first diode is same
When with first end, the first end and transformation of the first end of second resistance, the first end of third capacitance, the 6th resistance of the first capacitance
The first end of device primary first coil connects, the second end of first resistor simultaneously with the second end of the first capacitance, 3rd resistor
The first end connection of first end, the emitter of the second triode, the anode of the 4th diode and the 4th capacitance, the of second resistance
Two ends are connect with the base stage of the first triode, the emitter of the first triode while first end and 3rd resistor with the 4th resistance
Second end connection, the second end of the 4th resistance connect with the base stage of the anode of voltage-stabiliser tube and the second triode simultaneously, the two or three
The collector of pole pipe is connect with the first end of the second capacitance, and the second end of the second capacitance is connect with the first end of the 5th resistance, the
The second end of five resistance is connect with the first end of the second coil of the cathode of the 4th diode and primary simultaneously, at the beginning of transformer
The second end of grade second packing ring is connect with the cathode of the second end of the 4th capacitance and voltage-stabiliser tube simultaneously, the collector of the first triode
Connect simultaneously with the anode and the second end of primary first coil of the second diode, the cathode of the second diode and meanwhile with
The second end of third capacitance is connected with the second end of the 6th resistance, the first end of transformer secondary output while first with the 5th capacitance
End, the first end of the 7th resistance are connected with the cathode power supply end of USB interface, second end and the third diode of transformer secondary output
Cathode connects, and the anode of third diode is negative with the second end of the 5th capacitance, the cathode of light emitting diode and USB interface simultaneously
Pole power end connection, the second end of the 7th resistance and the anode of light emitting diode connect.
Further, the transformer be the primary two-conductor line using diameter 0.72mm on the frame of diameter 6.3mm around 15
Circle constitutes two primary coils, secondary to constitute secondary coil around 4 circles.
The beneficial effects of the present invention are：
The present invention is a kind of data transfer of computer accessory power supply, and compared with prior art, the present invention is changed by circuit
Into, power supply power supply is supplemented to USB interface, when USB electric current electricity shortages, circuit can supply stable output current automatically,
It is easy to use to ensure the stable operation of USB device, it has the value of popularization and application.
Description of the drawings
Fig. 1 is the circuit structure schematic diagram of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1：The present invention includes the first diode D1 to the 4th diode D4, first resistor R1 to the 7th resistance
R7, the first capacitance C1 to the 5th capacitance C5, the first triode VT1, the second triode VT2, voltage-stabiliser tube D2, transformer T, luminous two
The anode of pole pipe VL and USB interface, one end of AC power AC and the first diode D1 connect, the other end of AC power AC and
The first end of first resistor R1 connects, the cathode of the first diode D1 while the first end with the first capacitance C1, second resistance R2
First end, the first end of third capacitance C3, the first end of the first end of the 6th resistance R6 and transformer T primary first coils connect
It connects, the second end of first resistor R1 while second end, the first end of 3rd resistor R3, the second triode with the first capacitance C1
The first end of the emitter of VT2, the anode of the 4th diode D4 and the 4th capacitance C4 connects, the second end of second resistance R2 and the
The base stage of one triode VT1 connects, the emitter of the first triode VT1 while first end and 3rd resistor with the 4th resistance R4
The second end of R3 connects, and the second end of the 4th resistance R4 connects with positive and the second triode VT2 the base stage of voltage-stabiliser tube T simultaneously
It connects, the collector of the second triode VT2 is connect with the first end of the second capacitance C2, second end and the 5th resistance of the second capacitance C2
The first end of R5 connects, the second end of the 5th resistance R5 simultaneously with the cathode of the 4th diode D4 and primary second lines of transformer T
The first end of circle connects, the second end of transformer T primary second packing rings while second end and voltage-stabiliser tube DW with the 4th capacitance C4
Cathode connection, the collector of the first triode VT1 simultaneously with the anode and transformer T primary first coils of the second diode D2
Second end connection, the cathode of the second diode D2 connects with the second end of third capacitance C3 and the second end of the 6th resistance R6 simultaneously
Connect, the first end of T grade of transformer simultaneously with the first end of the 5th capacitance C5, the first end of the 7th resistance R7 and USB interface
Cathode power supply end connects, and the second end of T grade of transformer is connect with the cathode of third diode D3, the anode of third diode D3
It is connect simultaneously with the negative electricity source of the second end of the 5th capacitance C5, the cathode of light emitting diode VL and USB interface, the 7th resistance
The second end of R7 is connect with the anode of light emitting diode VL.
Further, the transformer T be the primary two-conductor line using diameter 0.72mm on the frame of diameter 6.3mm around 15
Circle constitutes two primary coils, secondary to constitute secondary coil around 4 circles.
Working principle of the present invention is as follows：
AC power AC inputs first after the first diode D1 rectifications, first resistor R1 pressure limitings, the first capacitance C1 filtering
Triode VT1 is amplified, and voltage-stabiliser tube DW voltage stabilizings, the second triode VT2 obtain stable two-way voltage, two-way after amplifying again
Voltage is loaded into respectively on two coils of transformer T primary, is coupled on secondary coil and is exported, output voltage load
Onto USB interface, the phenomenon that supplement USB interface electricity shortage, when USB interface electricity shortage, circuit can be according to electric current
Demand is automatically replenished required electric current, to ensure powerful USB device stable operation.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.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 (2)
1. a kind of data transfer of computer accessory power supply, it is characterised in that：Including the first diode to the 4th diode, the first electricity
It hinders to the 7th resistance, the first capacitance to the 5th capacitance, the first triode, the second triode, voltage-stabiliser tube, transformer, light-emitting diodes
Pipe and USB interface, the positive of one end of AC power and the first diode connect, the other end of AC power and first resistor
First end connects, the cathode of the first diode simultaneously with the first end of the first capacitance, the first end of second resistance, third capacitance
First end, the first end of the 6th resistance are connected with the first end of primary first coil, and the second end of first resistor is simultaneously
With the anode and the 4th of the second end of the first capacitance, the first end of 3rd resistor, the emitter of the second triode, the 4th diode
The first end of capacitance connects, and the second end of second resistance is connect with the base stage of the first triode, and the emitter of the first triode is same
The first end of tetra- resistance of Shi Yu is connected with the second end of 3rd resistor, the second end of the 4th resistance while the anode with voltage-stabiliser tube
It being connected with the base stage of the second triode, the collector of the second triode is connect with the first end of the second capacitance, and the of the second capacitance
Two ends are connect with the first end of the 5th resistance, the second end of the 5th resistance while cathode and primary with the 4th diode
The first end of second coil connects, the second end of primary second packing ring while second end and voltage-stabiliser tube with the 4th capacitance
Cathode connection, the collector of the first triode simultaneously with the anode of the second diode and primary first coil second
The cathode of end connection, the second diode is connect with the second end of the second end of third capacitance and the 6th resistance simultaneously, transformer
The first end of grade is connect with the first end of the 5th capacitance, the first end of the 7th resistance and the cathode power supply end of USB interface simultaneously, is become
The second end of depressor secondary is connect with the cathode of third diode, the anode of third diode while second with the 5th capacitance
End, the cathode of light emitting diode are connected with the negative electricity source of USB interface, and the second end and light emitting diode of the 7th resistance are just
Pole connects.
2. data transfer of computer accessory power supply according to claim 1, it is characterised in that：The transformer is adopted for primary
Two primary coils are constituted around 15 circles on the frame of diameter 6.3mm with the two-conductor line of diameter 0.72mm, it is secondary around 4 circles composition time
Grade coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096623.1A CN108599590A (en) | 2018-01-31 | 2018-01-31 | A kind of data transfer of computer accessory power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096623.1A CN108599590A (en) | 2018-01-31 | 2018-01-31 | A kind of data transfer of computer accessory power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108599590A true CN108599590A (en) | 2018-09-28 |
Family
ID=63608719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096623.1A Pending CN108599590A (en) | 2018-01-31 | 2018-01-31 | A kind of data transfer of computer accessory power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108599590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989812A (en) * | 2019-11-05 | 2020-04-10 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Encryption device, system and encryption device control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203522295U (en) * | 2013-11-04 | 2014-04-02 | 成都爪媒科技有限公司 | Charger based on USB interface |
| CN204965320U (en) * | 2015-08-20 | 2016-01-13 | 天津网赢科技有限公司 | Computer USB power supply circuit |
| CN204993098U (en) * | 2015-09-29 | 2016-01-20 | 路光星 | Computer adapter power |
| CN207529331U (en) * | 2017-12-25 | 2018-06-22 | 仪征市东泰科技有限公司 | There is the computer of USB power supply protections |
-
2018
- 2018-01-31 CN CN201810096623.1A patent/CN108599590A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203522295U (en) * | 2013-11-04 | 2014-04-02 | 成都爪媒科技有限公司 | Charger based on USB interface |
| CN204965320U (en) * | 2015-08-20 | 2016-01-13 | 天津网赢科技有限公司 | Computer USB power supply circuit |
| CN204993098U (en) * | 2015-09-29 | 2016-01-20 | 路光星 | Computer adapter power |
| CN207529331U (en) * | 2017-12-25 | 2018-06-22 | 仪征市东泰科技有限公司 | There is the computer of USB power supply protections |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989812A (en) * | 2019-11-05 | 2020-04-10 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Encryption device, system and encryption device control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |