CN1819396A - Weak current supplier of electronic product - Google Patents
Weak current supplier of electronic product Download PDFInfo
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- CN1819396A CN1819396A CNA2006100027616A CN200610002761A CN1819396A CN 1819396 A CN1819396 A CN 1819396A CN A2006100027616 A CNA2006100027616 A CN A2006100027616A CN 200610002761 A CN200610002761 A CN 200610002761A CN 1819396 A CN1819396 A CN 1819396A
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- rechargeable battery
- unit
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- charging
- current
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Abstract
The invention comprises: an adaptor for use in receiving AC power source from outside and converting the voltage of AC power into low voltage DC output; a charge controlling unit for use in converting the voltage of AC power into low voltage DC output and controlling the output of DC current in term of charging state of battery; a battery pack for use in receiving the charging current outputted from charge controlling unit and saving the electrical energy in its battery; an output control unit for use in receiving the DC output from battery pack and /or adaptor and selecting one of them to supply power to electronic device.
Description
Technical field
The present invention relates to a kind of electric supply installation, relate in particular to a kind of Weak current supplier of electronic product.
Background technology
Many electronic products need the light current power supply, for example adopt the direct current light current power supply of magnitudes of voltage such as 3.3V, 5V, 12V.In this case, generally adopt power supply adaptor power supply or powered battery.
When adopting the power supply adaptor power supply, generally can be equipped with power source special adapter (PowerAdapter) for electronic product.By this power supply adaptor, can change electric main into direct current, and the operating voltage that provides this electronic product to need.This supply power mode has better economic, but also has some problems.Mainly be that if the AC power supplies power down, electronic product is with cisco unity malfunction when adopting this kind mode to power.In addition, this kind supply power mode can not satisfy the occasion that can't connect civil power, for example is in the electronic product of mobile status, and the electronic product that is in the odd-job place, and, guarantee that the normal use in above-mentioned occasion is vital for many portable and electronic products movably.
Adopt battery powered mode to have better flexibility, but also have the expense problem of higher.To this, prior art adopts rechargeable battery to consume to reduce, and still, the rechargeable battery electric energy stored of once charging is less, needs frequent charge, and this just requires in time the rechargeable battery charging, and the user forgets easily.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is, a kind of power supply adaptor is provided, and this kind power supply adaptor can combine the economy of battery powered flexibility with the adapter power supply, and solve the problem that the user forgets charging, better meet user's instructions for use.
The Weak current supplier of electronic product of the present invention comprises:
Adapter unit is used to receive the outside electric main of importing, and this electric main rectifier transformer is the direct current light current output that is suitable for electronic product; Also comprise:
Charhing unit is used to receive the outside electric main of importing, and described electric main is converted into the DC charging electric current that is suitable for the rechargeable battery charging; This charhing unit detects the charge condition of rechargeable battery simultaneously, and controls the output of described DC charging electric current according to the charge condition of rechargeable battery;
The rechargeable battery unit is used to receive the charging current of described charging control unit output, and with the power storage of charging current in the rechargeable battery of this unit; This unit uses the electric energy of rechargeable battery that direct current light current outwards is provided simultaneously;
Output control unit is used for receiving the direct current of described rechargeable battery unit rechargeable battery output and/or the direct current of adapter unit output, and according to circumstances selects wherein road direction electronic product power supply.
Preferably, described charhing unit comprises:
Charging current conversion subelement, this unit is used to receive electric main, and with this electric main transformation rectification, is converted into the charging current that is suitable for the rechargeable battery charging;
The rechargeable battery detection sub-unit is used to detect the charge condition of rechargeable battery, and the testing result output whether rechargeable battery is completely filled;
The charging control sub unit is used to receive the testing result that described rechargeable battery detection sub-unit is exported, and exports control signal according to this result, controls the output that described charging current conversion subelement transforms the charging current that obtains; When described testing result is a rechargeable battery when completely filling, then disconnect of the output of described charging current to rechargeable battery; When described testing result is a rechargeable battery when filling, described charging current is exported to described rechargeable battery.
Preferably, described rechargeable battery unit comprises charging circuit, rechargeable battery, power supply circuits;
Described charging circuit is used to receive the charging current of described charhing unit output, and outputs to the two poles of the earth of rechargeable battery;
Described rechargeable battery is used to receive the charging current of described charging circuit output, and stores the electric energy of this electric current;
Described power supply circuits are used for the rechargeable battery electric energy stored is exported with direct current light current form.
Preferably, described rechargeable battery can be fixing with this device.
Preferably, described rechargeable battery can also be general rechargeable battery, and this rechargeable battery is installed in the clamping device, can mount and dismount easily.
Preferably, described output control unit comprises:
Adapter power supply detection sub-unit is used for the output situation of test adaptor, and testing result is exported;
Select output unit, be used for power supply being selected according to the testing result of described adapter power supply detection sub-unit output; When described testing result is an adapter when not having outside output DC, then select the direct current of rechargeable battery unit output to power to electronic product; When the outside output DC of adapter unit, then select adapter unit to be output as the electronic product power supply.
Charger provided by the invention further provides battery powered function on the power supply adaptor basis of prior art, and can according to circumstances realize the automatic switchover of two kinds of supply power modes.When using the power supply adaptor power supply, can also finish charging simultaneously to battery.
Technical scheme provided by the invention has following advantage:
1, the economy that has power supply adaptor has battery powered flexibility again.Compared with prior art, this electric supply installation can be the same as with the common power adapter the electronic device power supply when having the condition that conveniently is connected with civil power, thereby obtain good and economic.Be electrically connected with the city or during the mains-supplied interruption, this electric supply installation can use the battery in this device to power as electronic device again, has good flexibility when inconvenient.
2, can guarantee in time to battery charge.Because battery charge of the present invention is carried out automatically, therefore, can prevent that the user from forgeing the needs that cause and using the situation that can't obtain power supply when rechargeable battery powered when this electric supply installation connects civil power.
Description of drawings
Fig. 1 is the structured flowchart of first embodiment of the invention.
Embodiment
Please referring to Fig. 1, be the Weak current supplier structural representation of a kind of electronic product of first embodiment of the invention.
Shown in the figure, described Weak current supplier comprises charhing unit 11, rechargeable battery unit 12, adapter unit 13, output control unit 14.
Described charhing unit 11 is used to receive the electric main (for example exchange 110V, alternating current 220V etc., frequency of supply is 50HZ or 60HZ) of outside input, and described electric main is converted into the DC charging electric current that is suitable for the rechargeable battery charging; This charhing unit 11 detects the charge condition of rechargeable battery simultaneously, and controls the output of described DC charging electric current according to the charge condition of rechargeable battery.When detection showed that rechargeable battery has completely filled, then charhing unit 11 disconnected the DC charging electric current, stops the charging to rechargeable battery; When detection shows that rechargeable battery still when filling, then provides suitable electric current to rechargeable battery.
Described charhing unit 11 comprises:
Charging current conversion subelement 111, this unit is used to receive electric main, and with this electric main transformation rectification, is converted into the charging current that is suitable for the rechargeable battery charging;
Whether rechargeable battery detection sub-unit 112 is used to detect rechargeable battery and completely fills, and the testing result whether rechargeable battery completely fills is exported;
Charging control sub unit 113 is used to receive the testing result that described rechargeable battery detection sub-unit is exported, and exports control signal according to this result, controls the output that described charging current conversion subelement transforms the charging current that obtains; When described testing result is a rechargeable battery when completely filling, then disconnect of the output of described charging current to rechargeable battery; When described testing result is a rechargeable battery when filling, described charging current is exported to described rechargeable battery.Described control signal can be controlled the break-make of the charging current after the conversion, also can be the break-make of the electric main of the described charging current conversion of control subelement 111 receptions.
Described rechargeable battery unit 12 is used to receive the charging current of described charging control unit output, and with the power storage of charging current in the rechargeable battery of this unit; This unit uses the electric energy of rechargeable battery that direct current light current outwards is provided simultaneously.
This rechargeable battery unit 12 mainly comprises charging circuit 121, rechargeable battery 122, power supply circuits 123.
Described charging circuit 121 is used to receive the charging current of described charhing unit 11 outputs, and outputs to the two poles of the earth of rechargeable battery.
Described rechargeable battery 122 is used to receive the charging current of described charging circuit 121 outputs, and stores the electric energy of this electric current.
Described power supply circuits 123 are used for rechargeable battery 122 electric energy stored are exported with direct current light current form.
Described rechargeable battery can be fixed in this supply unit; But this rechargeable battery also can adopt common rechargeable battery, and uses special-purpose this rechargeable battery of clamping device clamping, makes this rechargeable battery can take out easily and use separately.
Described rechargeable battery unit 12 has power supply circuits 123 simultaneously, is used to export the electric energy of rechargeable battery.
Described adapter unit 13 is used for and will receives the electric main of outside input, and this electric main rectifier transformer is the direct current light current output that is suitable for electronic product.The function of this adapter unit 13 and common adapter are identical.
Described output control unit 14 is used for receiving the direct current of described rechargeable battery unit 12 rechargeable batteries output and/or the direct current of described adapter unit 13 outputs, and according to circumstances selects wherein road direction electronic product power supply.
This output control unit 14 comprises adapter power supply detection sub-unit 141, is used for the output situation of test adaptor unit 13, and testing result is exported.
This output control unit 14 also comprises selects output subelement 142, is used for according to the testing result of described adapter power supply detection sub-unit 141 outputs power supply being selected.When described testing result is an adapter when not having outside output DC, then select the direct current of rechargeable battery unit 12 outputs to power to electronic product.If during the outside output DC of adapter unit 13, then select adapter unit 13 to be output as the electronic product power supply.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1, a kind of Weak current supplier of electronic product comprises:
Adapter unit is used to receive the outside electric main of importing, and this electric main rectifier transformer is the direct current light current output that is suitable for electronic product;
It is characterized in that, also comprise:
Charhing unit is used to receive the outside electric main of importing, and described electric main is converted into the DC charging electric current that is suitable for the rechargeable battery charging; This charhing unit detects the charge condition of rechargeable battery simultaneously, and controls the output of described DC charging electric current according to the charge condition of rechargeable battery;
The rechargeable battery unit is used to receive the charging current of described charging control unit output, and with the power storage of charging current in the rechargeable battery of this unit; This unit uses the electric energy of rechargeable battery that direct current light current outwards is provided simultaneously;
Output control unit is used for receiving the direct current of described rechargeable battery unit rechargeable battery output and/or the direct current of adapter unit output, and according to circumstances selects wherein road direction electronic product power supply.
2, device according to claim 1 is characterized in that, described charhing unit comprises:
Charging current conversion subelement, this unit is used to receive electric main, and with this electric main transformation rectification, is converted into the charging current that is suitable for the rechargeable battery charging;
The rechargeable battery detection sub-unit is used to detect the charge condition of rechargeable battery, and the testing result output whether rechargeable battery is completely filled;
The charging control sub unit is used to receive the testing result that described rechargeable battery detection sub-unit is exported, and exports control signal according to this result, controls the output that described charging current conversion subelement transforms the charging current that obtains; When described testing result is a rechargeable battery when completely filling, then disconnect of the output of described charging current to rechargeable battery; When described testing result is a rechargeable battery when filling, described charging current is exported to described rechargeable battery.
3, device according to claim 1 is characterized in that, described rechargeable battery unit comprises charging circuit, rechargeable battery, power supply circuits;
Described charging circuit is used to receive the charging current of described charhing unit output, and outputs to the two poles of the earth of rechargeable battery;
Described rechargeable battery is used to receive the charging current of described charging circuit output, and stores the electric energy of this electric current;
Described power supply circuits are used for the rechargeable battery electric energy stored is exported with direct current light current form.
4, device according to claim 3 is characterized in that, described rechargeable battery and this device are fixing.
5, device according to claim 3 is characterized in that, described rechargeable battery is general rechargeable battery, and this rechargeable battery is installed in the clamping device, can mount and dismount easily.
6, device according to claim 1 is characterized in that, described output control unit comprises:
Adapter power supply detection sub-unit is used for the output situation of test adaptor, and testing result is exported;
Select output unit, be used for power supply being selected according to the testing result of described adapter power supply detection sub-unit output; When described testing result is an adapter when not having outside output DC, then select the direct current of rechargeable battery unit output to power to electronic product; When the outside output DC of adapter unit, then select adapter unit to be output as the electronic product power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100027616A CN1819396A (en) | 2006-01-25 | 2006-01-25 | Weak current supplier of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100027616A CN1819396A (en) | 2006-01-25 | 2006-01-25 | Weak current supplier of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1819396A true CN1819396A (en) | 2006-08-16 |
Family
ID=36919149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100027616A Pending CN1819396A (en) | 2006-01-25 | 2006-01-25 | Weak current supplier of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1819396A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507729A (en) * | 2011-11-03 | 2012-06-20 | 江苏申锡建筑机械有限公司 | Wireless detection system and method of non-contact wire rope |
| CN107394830A (en) * | 2017-07-03 | 2017-11-24 | 惠州市天泽盈丰物联网科技股份有限公司 | Intelligent garment hanging system, workstation controller and management system for internet of things |
| CN107728768A (en) * | 2017-10-14 | 2018-02-23 | 国家电网公司 | A kind of power adapter |
| CN112755391A (en) * | 2021-01-23 | 2021-05-07 | 孙建伟 | Low-frequency synthetic wave eye physiotherapy instrument |
-
2006
- 2006-01-25 CN CNA2006100027616A patent/CN1819396A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507729A (en) * | 2011-11-03 | 2012-06-20 | 江苏申锡建筑机械有限公司 | Wireless detection system and method of non-contact wire rope |
| CN107394830A (en) * | 2017-07-03 | 2017-11-24 | 惠州市天泽盈丰物联网科技股份有限公司 | Intelligent garment hanging system, workstation controller and management system for internet of things |
| CN107728768A (en) * | 2017-10-14 | 2018-02-23 | 国家电网公司 | A kind of power adapter |
| CN112755391A (en) * | 2021-01-23 | 2021-05-07 | 孙建伟 | Low-frequency synthetic wave eye physiotherapy instrument |
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