CN204012778U - A kind of power supply adaptor - Google Patents
A kind of power supply adaptor Download PDFInfo
- Publication number
- CN204012778U CN204012778U CN201420295135.0U CN201420295135U CN204012778U CN 204012778 U CN204012778 U CN 204012778U CN 201420295135 U CN201420295135 U CN 201420295135U CN 204012778 U CN204012778 U CN 204012778U
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- CN
- China
- Prior art keywords
- delivery outlet
- current
- current comparator
- power supply
- output
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A kind of power supply adaptor, comprise: rechargeable battery, current diverter, a plurality of current comparator and a plurality of delivery outlet, the input of current diverter is connected with rechargeable battery, the output of current diverter is connected with the input of each current comparator, and the output of each current comparator is connected to respectively the delivery outlet corresponding with it.The utlity model has and rationally utilize the charging interval, utilance is high, and charge efficiency is high, easy to use, advantage applied widely.
Description
Technical field
The utility model relates to a kind of power supply unit, particularly, relates to a kind of power supply adaptor.
Background technology
At present; along with being widely used of digital product in life; charging demand becomes urgent and various; conventionally; a user has a plurality of digital products; no matter at home or go out all will carry a plurality of chargers, and also often can run into the not enough situation of socket simultaneously when a plurality of product needed are charged, portably use all very inconvenient.In order to facilitate digital product charging, people have researched and developed portable power source, and portable power source is easy to carry, the charging requirement in the time of can meeting people and go out.But, existing portable power source only has a delivery outlet, when running into multiple digital product, need the situation of charging simultaneously, can not meet user demand, if meet this type of demand, need to arrange a plurality of delivery outlets, and improve the power output of portable power source, and that the power of portable power source or adapter is unfit to do is too large, otherwise can lose portability, cost also can be too high.In addition, general digital product to fill the full time all in the majority at 1 to 2 hour, like this, after digital product is charged, especially, in charging at night, the portable power source most of the time leaves unused, and is not fully utilized.Therefore, continuing to provide a kind of does not need to change power output and can make full use of the charging interval again, according to certain logical order in turn to the charger of equipment charge to meet the need of market.
Utility model content
For solving the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of power supply adaptor.
For achieving the above object, the utility model provides a kind of power supply adaptor, comprise: rechargeable battery, current diverter, a plurality of current comparator and a plurality of delivery outlet, the input of current diverter is connected with rechargeable battery, the output of current diverter is connected with the input of each current comparator, and the output of each current comparator is connected to respectively the delivery outlet corresponding with it.
Further, the utility model also comprises a plurality of electronic switches, and each electronic switch is separately positioned between corresponding current comparator and delivery outlet, and two ends are connected with delivery outlet with current comparator respectively.
Particularly, current comparator, the quantity of delivery outlet and electronic switch is four, be respectively: the first current comparator, the second current comparator, the 3rd current comparator, the 4th current comparator, the first delivery outlet, the second delivery outlet, the 3rd delivery outlet, the 4th delivery outlet, the first electronic switch, the second electronic switch, the 3rd electronic switch and quadrielectron switch, the output of current diverter respectively with the first current comparator, the second current comparator, the 3rd current comparator is connected with the input of the 4th current comparator, the output of the first current comparator is connected with the first delivery outlet by the first electronic switch, the output of the second current comparator is connected with the second delivery outlet by the second electronic switch, the output of the 3rd current comparator is connected with the 3rd delivery outlet by the 3rd electronic switch, the output of the 4th current comparator is connected with the 4th delivery outlet by quadrielectron switch.
Particularly, the rated current of power supply unit is I, and the output current of the first delivery outlet is I
1, the output current of the second delivery outlet is I
2, the output current of the 3rd delivery outlet is I
3, the output current of the 4th delivery outlet is I
4; Correspondingly, the fiducial value of the first current comparator is I, and the fiducial value of the second comparator is I-I
1, the fiducial value of the 3rd comparator is I-I
1-I
2, the fiducial value of the 4th comparator is I-I
1-I
2-I
3.
Particularly, I is 2A, and each delivery outlet is USB interface, and this power supply adaptor is DC power supply.
Particularly, also comprise a plurality of indicator lights, each indicator light connects with corresponding delivery outlet.
Particularly, also comprise display screen, display screen is connected with each delivery outlet respectively.
Operation principle of the present utility model is: during use, charging equipment is connected to corresponding delivery outlet, the equipment connection that need to first charge is to the highest delivery outlet of priority, and each charging equipment is connected to corresponding delivery outlet according to priority.After equipment connection is good, if the electric current summation of the charging of a plurality of delivery outlets does not surpass the rated current of power supply unit, the equipment of a plurality of delivery outlets charges simultaneously, if the electric current summation of each delivery outlet surpasses rated current, according to the order of setting, the equipment of the high delivery outlet of priority is first charged, the equipment charge to the delivery outlet of next priority again after the equipment of the high delivery outlet of priority is full of, completes the equipment charge that each delivery outlet is connected successively.
Power supply unit of the present utility model arranges a plurality of output interfaces, and design the priority of each output interface, can be according to the prioritization logic rotation of setting to equipment charge, reduced the quantity of the charger of going out to carry, and no matter at home or go out, the equipment connection that all can simultaneously needs be charged is to supply, especially in charging at night, after connecting charging device, power supply unit just can charge to the equipment of each delivery outlet connection according to the priority of setting, adequately and reasonably utilize time charging, amplitude improves the utilance of adapter, improve charge efficiency, reduce the wasting of resources, very easy to use.And the utility model can also be applied in that adapter, car fill, a pair of field such as multi-thread of USB, applied widely.Therefore, compared with prior art, the utlity model has and rationally utilize the charging interval, utilance is high, and charge efficiency is high, easy to use, advantage applied widely.
Accompanying drawing explanation
Fig. 1 is the circuit structure schematic diagram of the utility model power supply adaptor;
Fig. 2 is the circuit structure schematic diagram of the power supply adaptor of the utility model embodiment.
Embodiment
Refer to Fig. 1, a kind of power supply adaptor, comprise: rechargeable battery, in order to convert electrical signals to the current diverter of analog signal, a plurality of current comparator (current comparator 1, current comparator 2 ..., current comparator n), a plurality of delivery outlet (OP1, OP2 ..., OPn) and a plurality of electronic switch, the input of current diverter is connected with rechargeable battery, the output of current diverter is connected with the input of each current comparator, and the output of each current comparator is connected to the delivery outlet corresponding with it by corresponding electronic switch respectively.
Particularly, the rated current of power supply unit is I, and the output current of the first delivery outlet is I
1, the output current of the second delivery outlet is I
2..., the output current of n delivery outlet is I
n; Correspondingly, the fiducial value of the first current comparator is I, and the fiducial value of the second comparator is I-I
1..., the fiducial value of n comparator is I-I
1-I
2-...-I
n-1.
Operation principle of the present utility model is: during use, charging equipment is connected to corresponding delivery outlet, the equipment connection that need to first charge is to the highest delivery outlet of priority, and each charging equipment is connected to corresponding delivery outlet according to priority.After equipment connection is good, if the electric current summation of the charging of a plurality of delivery outlets does not surpass the rated current of power supply unit, the equipment of a plurality of delivery outlets charges simultaneously, if the electric current summation of each delivery outlet surpasses rated current, according to the order of setting, the equipment of the high delivery outlet of priority is first charged, after being full of, the equipment of the high delivery outlet of priority again to the equipment charge of the delivery outlet of next priority, completes successively the equipment charge that each delivery outlet is connected.As: if OP1, OP2 ..., OPn all connects charging device, and I
1+ I
2+ ... + I
n≤ I, OP1, OP2 ..., the equipment that connects of OPn charges simultaneously; Otherwise, if I
1+ I
2+ ... + I
n> I, according to delivery outlet priority one side wheel current charge, and, if I
1< I, I
2> I-I
1, i.e. I
1+ I
2> I, delivery outlet 1 is opened, other delivery outlet Close All; If I
1+ I
2+ ... + I
n-1≤ I, delivery outlet 1 is all opened to delivery outlet delivery outlet n-1, and each equipment charges simultaneously.
Particularly, as shown in Figure 2, it is the circuit structure schematic diagram of the power supply adaptor of the utility model embodiment, in the present embodiment, and current comparator, the quantity of delivery outlet and electronic switch is four, is respectively: the first current comparator, the second current comparator, the 3rd current comparator, the 4th current comparator, the first delivery outlet, the second delivery outlet, the 3rd delivery outlet, the 4th delivery outlet, the first electronic switch, the second electronic switch, the 3rd electronic switch and quadrielectron switch, the output of current diverter respectively with the first current comparator, the second current comparator, the 3rd current comparator is connected with the input of the 4th current comparator, the output of the first current comparator is connected with the first delivery outlet by the first electronic switch, the output of the second current comparator is connected with the second delivery outlet by the second electronic switch, the output of the 3rd current comparator is connected with the 3rd delivery outlet by the 3rd electronic switch, and the output of the 4th current comparator is connected with the 4th delivery outlet by quadrielectron switch.
Particularly, the rated current of power supply unit is I, and the output current of the first delivery outlet is I
1, the output current of the second delivery outlet is I
2, the output current of the 3rd delivery outlet is I
3, the output current of the 4th delivery outlet is I
4; Correspondingly, the fiducial value of the first current comparator is I, and the fiducial value of the second comparator is I-I
1, the fiducial value of the 3rd comparator is I-I
1-I
2, the fiducial value of the 4th comparator is I-I
1-I
2-I
3.
Particularly, I is 2A, and each delivery outlet is USB interface, and this power supply adaptor is DC power supply.
Particularly, on adapter, have output indicator, and adapter can show with display screen the electric current of output voltage and each interface.
The priority of the present embodiment is arranged in order to OP4 from high to low according to OP1, and interface is all given tacit consent to unlatching.During use, when interface OP1 inserts the equipment of a 5V2A, OP2, OP3, OP4 port is closed immediately.After interface OP1 filling apparatus is full, then open successively OP2, OP3, OP4 interface, and look OP2, and OP3, the power of OP4 interface is opened successively.
Equipment as a 5V1A of interface OP1 insertion, interface OP2 maintains unlatching, interface OP3, OP4 closes immediately, if interface OP2 also inserts the equipment of 5V1A, also normal power supply of interface OP2, if the equipment that interface OP2 inserts is 5V2A, interface OP2 can close automatically, unlock interface OP2 again after the surplus that has 2A until adapter gross output; OP3, OP4 interface is at OP1, and after the filling apparatus of OP2 interface is full, logical order is opened successively.
In sum, output logic of the present utility model is, when gross power is greater than the permission maximum power of adapter, according to priority, first to close the port of the lowest priority of current unlatching.
Power supply unit of the present utility model arranges a plurality of output interfaces, and design the priority of each output interface, can be according to the prioritization logic rotation of setting to equipment charge, reduce the quantity of the charger of going out to carry, and no matter at home or go out, all increased substantially the utilance of adapter, can fully rationally utilize time charging, improve charge efficiency, reduce the wasting of resources, very easy to use.And the utility model can also be applied in that adapter, car fill, a pair of field such as multi-thread of USB, applied widely.Therefore, compared with prior art, the utlity model has and rationally utilize the charging interval, advantage easy to use, applied widely.
The utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, all should drop in protection range of the present utility model.
Claims (9)
1. a power supply adaptor, it is characterized in that, comprise: rechargeable battery, current diverter, a plurality of current comparator and a plurality of delivery outlet, the input of described current diverter is connected with described rechargeable battery, the output of described current diverter is connected with the input of described each current comparator, and the output of described each current comparator is connected to respectively the delivery outlet corresponding with it.
2. power supply adaptor according to claim 1, is characterized in that, also comprises a plurality of electronic switches, and described each electronic switch is separately positioned between corresponding described current comparator and delivery outlet, and two ends are connected with delivery outlet with described current comparator respectively.
3. power supply adaptor according to claim 2, is characterized in that, described current comparator, the quantity of delivery outlet and electronic switch is four, is respectively: the first current comparator, the second current comparator, the 3rd current comparator, the 4th current comparator, the first delivery outlet, the second delivery outlet, the 3rd delivery outlet, the 4th delivery outlet, the first electronic switch, the second electronic switch, the 3rd electronic switch and quadrielectron switch, the output of described current diverter respectively with described the first current comparator, the second current comparator, the 3rd current comparator is connected with the input of the 4th current comparator, the output of described the first current comparator is connected with described the first delivery outlet by described the first electronic switch, the output of described the second current comparator is connected with described the second delivery outlet by described the second electronic switch, the output of described the 3rd current comparator is connected with described the 3rd delivery outlet by described the 3rd electronic switch, and the output of described the 4th current comparator is connected with described the 4th delivery outlet by described quadrielectron switch.
4. power supply adaptor according to claim 3, is characterized in that, the rated current of described power supply unit is I, and the output current of described the first delivery outlet is I
1, the output current of described the second delivery outlet is I
2, the output current of described the 3rd delivery outlet is I
3, the output current of described the 4th delivery outlet is I
4; Correspondingly, the fiducial value of described the first current comparator is I, and the fiducial value of described the second current comparator is I-I
1, the fiducial value of described the 3rd current comparator is I-I
1-I
2, the fiducial value of described the 4th current comparator is I-I
1-I
2-I
3.
5. power supply adaptor according to claim 4, is characterized in that, I is 2A.
6. power supply adaptor according to claim 1, is characterized in that, described each delivery outlet is USB interface.
7. power supply adaptor according to claim 1, is characterized in that, power supply adaptor is DC power supply.
8. power supply adaptor according to claim 1, is characterized in that, also comprises a plurality of indicator lights, and described in each, indicator light connects with corresponding delivery outlet.
9. power supply adaptor according to claim 1, is characterized in that, also comprises display screen, and described display screen is connected with described each delivery outlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295135.0U CN204012778U (en) | 2014-06-05 | 2014-06-05 | A kind of power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295135.0U CN204012778U (en) | 2014-06-05 | 2014-06-05 | A kind of power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012778U true CN204012778U (en) | 2014-12-10 |
Family
ID=52052720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295135.0U Expired - Fee Related CN204012778U (en) | 2014-06-05 | 2014-06-05 | A kind of power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012778U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381478A (en) * | 2015-12-16 | 2016-03-09 | 李升芹 | Multifunctional sterilizer for tuberculosis internal medicine |
| CN105662546A (en) * | 2016-01-04 | 2016-06-15 | 中国人民解放军北京军区总医院 | Color-doppler-ultrasound dual-guiding control system for orthopedic-department puncturing |
| CN107154520A (en) * | 2016-03-04 | 2017-09-12 | 西安中兴新软件有限责任公司 | A kind of charging method and charging equipment |
| CN107841526A (en) * | 2017-11-16 | 2018-03-27 | 北华大学 | A kind of malic dehydrogenase diagnostic kit |
-
2014
- 2014-06-05 CN CN201420295135.0U patent/CN204012778U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381478A (en) * | 2015-12-16 | 2016-03-09 | 李升芹 | Multifunctional sterilizer for tuberculosis internal medicine |
| CN105662546A (en) * | 2016-01-04 | 2016-06-15 | 中国人民解放军北京军区总医院 | Color-doppler-ultrasound dual-guiding control system for orthopedic-department puncturing |
| CN107154520A (en) * | 2016-03-04 | 2017-09-12 | 西安中兴新软件有限责任公司 | A kind of charging method and charging equipment |
| CN107841526A (en) * | 2017-11-16 | 2018-03-27 | 北华大学 | A kind of malic dehydrogenase diagnostic kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fei Mao Electrical Appliances Co., Ltd of Shenzhen Assignor: He Yingzhong Contract record no.: 2015440020320 Denomination of utility model: Power adapter and working method thereof Granted publication date: 20141210 License type: Exclusive License Record date: 20150918 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160605 |