CN109375758A - A kind of charging unit of host computer configuration - Google Patents
A kind of charging unit of host computer configuration Download PDFInfo
- Publication number
- CN109375758A CN109375758A CN201811537162.3A CN201811537162A CN109375758A CN 109375758 A CN109375758 A CN 109375758A CN 201811537162 A CN201811537162 A CN 201811537162A CN 109375758 A CN109375758 A CN 109375758A
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- charging
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- computer
- power
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- 230000005611 electricity Effects 0.000 description 10
- 210000004556 brain Anatomy 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000036624 brainpower Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging units of host computer configuration, including the computer power inside host, charging module and USB charging interface is arranged in；The input terminal of the charging module connects computer power, and output end connects USB charging interface, and passes through USB charging interface output charging or power supply.The AC power supplies of desktop computer is only needed normally to access, can external equipment be charged or be powered, and no matter booting computer whether can be achieved charging or power supply, perfectly solve the host computer USB port pain spot slow to external equipment charge, host computer USB port is increased exponentially to the charging rate of external equipment, so that the Working Life of user is more convenient.
Description
Technical field
The present invention relates to a kind of charging unit of host computer configuration, it is particularly suitable for mobile phone and other same materials electricity
Pond and the quick charge that port device can be coupled, belong to charging unit technical field.
Background technique
Smart phone power consumption currently on the market is larger, when the mobile phone frequency of use of full power state is higher, is discontented with 8 hours
It enters without electricity or low battery state, such as user does not carry charger or mobile power source at this time, then needs to utilize electricity
Brain server USB charges to mobile phone.But existing host computer USB charging output electric current is 500-900ma MAX, simultaneously
Mainboard and power supply can not also provide the output charging current of high current 5V3A, cause host computer using USB to mobile phone and other
With same material battery and can be coupled the speed that the rechargeable devices of port charge very slow, persistently charges eight hours
May all can not by a battery capacity 2600ma/h, electricity be 10% mobile phone it is fully charged；And part host computer USB's
Charge function can not be used alone, it is necessary to could externally charge in the state of host computer booting.So, not only
Delay the normal use of user, and affects the experience sense of user.
If solving the problems, such as that above-mentioned host computer USB is slow-footed to equipment charges such as mobile phones, user must over-bought
A set of phone charger or prepare more mobile power source product, have no other way.So urgently researching and developing the quick of host computer
Charge function, to achieve the effect that fast and convenient charging.
Summary of the invention
For above-mentioned existing technical problem, the present invention provides a kind of charging unit of host computer configuration, to improve electricity
Charging rate of the brain server USB port to external equipment.
To achieve the above object, the present invention provides a kind of charging unit of host computer configuration, including is arranged in host
The computer power and charging module and USB charging interface in portion；The input terminal of the charging module connects computer power, output
End connection USB charging interface, and pass through USB charging interface output charging or power supply.
In above-mentioned technical proposal, computer power is that 220 volts of alternating currents are converted into direct current, and such as exclusively for computer fittings
The equipment of the power supplies such as CPU, mainboard, hard disk, memory bar, video card, CD drive.Charging module of the present invention is supplied by computer power
Electricity, and external equipment is charged or powered by USB charging interface.It solves office worker as a result, or game race is carry-on
It carries charger or moves the inconvenience of electric power-supply device, charging speed can be increased exponentially on the basis of legacy hosts USB charges
Degree.
Further, it is connected between the charging module output end and USB charging interface by wire rod, is suitable for charging mould
The short situation of distance between block and USB charging interface.
Further, the charging module output end and USB charging interface are equipped with USB female, USB connecting line both ends difference
Equipped with USB male joint, connected between charging module output end and USB charging interface by USB connecting line.The use of USB connecting line
Suitable between charging module and USB charging interface the case where distance.
Further, the USB charging interface is provided on host.At this point, being suitable for being connected using male to male USB connecting line
Connect charging module output end and USB charging interface.Only need a USB connecting line that charging module is connected to host shell surface, side
Just charging module is charged or is powered to external equipment.
Further, the computer power carries out AC power supply to charging module input terminal or DC powers.This charging unit
It is powered by computer power, either the translative mode of AC-DC or the translative mode of DC-DC.
In above-mentioned technical proposal, according to the translative mode of AC-DC, then charging module and computer power share AC input
End, AC turn output voltage and electric current after DC；According to the translative mode of DC-DC, then increase inside computer power one group it is standby
Voltage modifies route enhancing load-bearing capacity on original 5VSB standby voltage, powers to the conversion line of DC-DC, to reach
This charging unit exports the load capacity for meeting 5V3A.
Further, the charging module is placed on inside computer power, outside computer power, inside host computer, or
Outside person's host computer, it can be installed and designed according to the actual situation, specific location does not influence normal use.
Further, when the charging module is placed on inside computer power, using independent mainboard or it is located at computer
On power supply mainboard.
Further, the charging module includes the identification chip that can identify charge protocol, makes charging module to filling
Electric equipment charges, and only powers to non-charging equipment.
In above-mentioned technical proposal, the identification chip in charging module can recognize that matching is current by the port D+, D- of chip
Most charge protocol in the market, so that the compatible mobile phone rechargeable standard most in the market of the present invention.When external equipment is inserted into
When USB charging interface of the present invention, charging module charges to the charging equipment for identifying charge protocol, to no charge protocol
Non- charging equipment only used as power supply, the USB device for avoiding non-charging misplugs USB charging interface and damages.
To sum up, the desktop computer that the present invention is separated for host computer and screen, it is independent at one built in host computer
Charging module with identification function, the position being arbitrarily easily installed on host panel increase a dedicated USB charging port, and
Charging module extraction voltage electric current is directly connected to the independent USB charging interface of host panel, can perfect settlement computer host
The USB port pain spot slow to external equipment charge, increases exponentially host computer USB port to the charging rate of external equipment,
Solve the problems, such as that office worker or game race will carry charger or move electric power-supply device inconvenience, so that the work of user is raw
Work is more convenient.
Compared with prior art, the present invention has the advantage that
1, the present invention only needs the AC power supplies of desktop computer normally to access (90-264V), can charge to external equipment
Or power supply, and no matter booting computer whether can be achieved charging or power supply.
2, the present invention can recognize that matching most charge protocol currently on the market charges, if pair not charging association
The external equipment of view, identification chip not will do it agreement output electric current, only electric current and electricity needed for simple output external equipment
Pressure.
3, the present invention only need charging cable to solve the charging of host computer tradition USB charging interface is slow and charging waits
The problem of overlong time, improves the experience comfort level of user and the efficiency of Working Life and trip.
Detailed description of the invention
Fig. 1 is electric functional block diagram of the invention；
Fig. 2 is the circuit diagram of one embodiment of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, the present invention includes that computer power inside host and charging module and USB charging is arranged in
Mouthful；The input terminal of the charging module connects computer power, and output end connects USB charging interface, and passes through the USB charging interface
Output charging or power supply.
In one embodiment of the present of invention, welded between the charging module output end and USB charging interface by wire rod
It connects.
In another embodiment of the invention, the charging module output end and USB charging interface are equipped with USB female,
USB connecting line both ends are respectively equipped with USB male joint, are connected between charging module output end and USB charging interface by USB connecting line
It connects.
In yet another embodiment of the present invention, it is any convenient for plug or installation that the USB charging interface is provided with host
At one.
In other embodiments of the invention, the computer power carries out AC power supply to charging module input terminal or DC is supplied
Electricity.But directly adopt computer power any one group of carry out DC of existing output voltage turn DC if, when computer is not keyed up then without
Method carries out charging work.
As shown in Fig. 2, the present invention turns DC circuit design with reference to all AC in the market, it can be anti-with primary side feedback mode or secondary side
The route of feedback mode is designed, and U1 is MOS route built in PWM in route, belongs to primary side feedback circuit, when computer power AC electricity
When inputting normal, U1 obtains driving voltage, works, and by the negative sense of energy to U2, U2 is synchronous rectification by T2-A transformer
Chip, after T2-A energy is transformed into U2, carry out alternating current-direct current is transformed into direct current output, because the present invention is primary side feedback, via
R6, R7 resistance adjust output voltage, and 5V voltage output is obtained after being adjusted, and export electric current then according to circuit structure, component
Type selecting determines.
The present invention is by taking 5V 3A design as an example, and also adjustable line construction is changed to 5V 3A, 9V 2A, 12V 1.5A etc.
Various output voltages and electric current only need to be adjusted on components selection and circuit design, currently on the market
QC3.0PD agreement can also be adjusted by the route, reach the function of QC3.0PD agreement, and output part U1 can also be used
Common diode carries out rectification output.
Certainly, the technology that the present invention can also take DC to turn DC is completed, using 3.3V, 5V, 12V, 24V, -12V etc.
Voltage range carries out DC power supply, i.e., increases directly on computer power mainboard or modify one group of standby voltage, or directly adopt electricity
Any one group of carry out DC of existing output voltage of brain power supply turns the technology of DC, completes with AC to turn DC circuit the same in booting computer
Output result and function.
In other embodiments of the invention, the charging module is placed on inside computer power, computer power is external, electric
Inside brain server or outside host computer, can optionally it be fixedly mounted by shell or bracket.
In other embodiments of the invention, independent mainboard is used when the charging module is placed on inside computer power,
Or be integrated on the big mainboard of computer power, the layout of big mainboard is adjusted, two parts is made to constitute a circuit board.
In other embodiments of the invention, the charging module includes the identification chip that can identify charge protocol, is made
Charging module charges to charging equipment, only powers to non-charging equipment.The identification function of the present invention is the market prior art,
Its identification function link up with mobile phone agreement by U3 identification chip and be completed, and it is big that output electric current can be realized by agreement communication
Small judgement export to the suitable electric current of mobile phone and is charged.
As shown in Fig. 2, U3 identification chip can not such as be set with outside when external equipment is inserted into USB charging interface of the present invention
When standby progress agreement communication, output electric current is sincerely 5V 3A MAX output, and electric current output will not be limited by U3.The present invention is anti-
Misplug function principle when U3 identification chip can not carry out agreement communication with external equipment, only powers to external equipment with above-mentioned,
Export maximum 5V 3A MAX effect.
In use, the built-in charger with identification function of computer power module, as long as AC AC power supply is normal, this is filled
Electric appliance is connected to dedicated USB charging interface on Computer master panel by USB connecting line, can be the insertion USB charging interface
External equipment charging.No matter computer is normal boot-strap or shutdown, and the present invention can be normally carried out charging, and charger function is not
It is influenced by computer work state.Also, charging equipment of the present invention carries identification function, for the external equipment selection being attached thereto
Matched electric current output, while can prevent USB charging interface connection from damaging when mispluging non-charging equipment to the equipment.
By adopting the above technical scheme, when user mobile phone and its close charging equipment not enough power supply, a correspondence is only needed
The charging matched, power supply USB line can be charged by connection host USB interface power to 5V such as mobile phones or charging equipment into
Row power supply or charging, and can achieve the effect that quick charge, while reducing consumer mostly purchase or spare charge prepd institute band
The inconvenience come.
Claims (8)
1. a kind of charging unit of host computer configuration, which is characterized in that including the computer power inside host is arranged in, charge
Module and USB charging interface；The input terminal of the charging module connects computer power, and output end connects USB charging interface,
And pass through USB charging interface output charging or power supply.
2. a kind of charging unit of host computer configuration according to claim 1, which is characterized in that the charging module
It is connected between output end and USB charging interface by wire rod.
3. a kind of charging unit of host computer configuration according to claim 1, which is characterized in that the charging module
Output end and USB charging interface are equipped with USB female, and USB connecting line both ends are respectively equipped with USB male joint, charging module output end with
It is connected between USB charging interface by USB connecting line.
4. a kind of charging unit of host computer configuration according to claim 1-3, which is characterized in that described
USB charging interface is provided on host.
5. a kind of charging unit of host computer configuration according to claim 1-3, which is characterized in that described
Computer power carries out AC power supply to charging module input terminal or DC powers.
6. a kind of charging unit of host computer configuration according to claim 1-3, which is characterized in that described
Charging module is placed on inside computer power, outside computer power, inside host computer or outside host computer.
7. a kind of charging unit of host computer configuration according to claim 6, which is characterized in that the charging module
When being placed on inside computer power, using independent mainboard or it is located on computer power mainboard.
8. a kind of charging unit of host computer configuration according to claim 1-3, which is characterized in that described
Charging module includes the identification chip that can identify charge protocol, and charging module is made to charge charging equipment, to non-charging
Equipment is only powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537162.3A CN109375758B (en) | 2018-12-14 | 2018-12-14 | Charging device for computer host configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537162.3A CN109375758B (en) | 2018-12-14 | 2018-12-14 | Charging device for computer host configuration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109375758A true CN109375758A (en) | 2019-02-22 |
| CN109375758B CN109375758B (en) | 2024-03-22 |
Family
ID=65374017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537162.3A Active CN109375758B (en) | 2018-12-14 | 2018-12-14 | Charging device for computer host configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109375758B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484162A (en) * | 2002-09-20 | 2004-03-24 | 联想(北京)有限公司 | Notobook computer capable of recharging portable electronic equipment |
| CN201327620Y (en) * | 2008-12-29 | 2009-10-14 | 深圳利能达实业有限公司 | Computer power |
| CN201936219U (en) * | 2010-01-07 | 2011-08-17 | 深圳智英电子有限公司 | Notebook computer with function of charging external electronic equipments |
| CN102403744A (en) * | 2010-09-17 | 2012-04-04 | 联芯科技有限公司 | Mobile phone charging circuit and charging method |
| WO2012153890A1 (en) * | 2011-05-12 | 2012-11-15 | Kim Young-Won | High-speed charging circuit, usb cable device having the high-speed charging circuit, and electronic device having the high-speed charging circuit |
| CN103970249A (en) * | 2014-05-30 | 2014-08-06 | 王志成 | Portable computer charger |
| CN204304532U (en) * | 2014-12-25 | 2015-04-29 | 中国长城计算机深圳股份有限公司 | A kind of computer and the feed circuit based on its USB interface |
| US20170102751A1 (en) * | 2015-04-28 | 2017-04-13 | Boe Technology Group Co., Ltd. | Tablet computer |
| CN108874708A (en) * | 2018-06-28 | 2018-11-23 | 努比亚技术有限公司 | OTG equipment, terminal charging method, mobile terminal and computer readable storage medium |
-
2018
- 2018-12-14 CN CN201811537162.3A patent/CN109375758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484162A (en) * | 2002-09-20 | 2004-03-24 | 联想(北京)有限公司 | Notobook computer capable of recharging portable electronic equipment |
| CN201327620Y (en) * | 2008-12-29 | 2009-10-14 | 深圳利能达实业有限公司 | Computer power |
| CN201936219U (en) * | 2010-01-07 | 2011-08-17 | 深圳智英电子有限公司 | Notebook computer with function of charging external electronic equipments |
| CN102403744A (en) * | 2010-09-17 | 2012-04-04 | 联芯科技有限公司 | Mobile phone charging circuit and charging method |
| WO2012153890A1 (en) * | 2011-05-12 | 2012-11-15 | Kim Young-Won | High-speed charging circuit, usb cable device having the high-speed charging circuit, and electronic device having the high-speed charging circuit |
| CN103970249A (en) * | 2014-05-30 | 2014-08-06 | 王志成 | Portable computer charger |
| CN204304532U (en) * | 2014-12-25 | 2015-04-29 | 中国长城计算机深圳股份有限公司 | A kind of computer and the feed circuit based on its USB interface |
| US20170102751A1 (en) * | 2015-04-28 | 2017-04-13 | Boe Technology Group Co., Ltd. | Tablet computer |
| CN108874708A (en) * | 2018-06-28 | 2018-11-23 | 努比亚技术有限公司 | OTG equipment, terminal charging method, mobile terminal and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109375758B (en) | 2024-03-22 |
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