CN201063448Y - Solar charger - Google Patents
Solar charger Download PDFInfo
- Publication number
- CN201063448Y CN201063448Y CNU2007201208318U CN200720120831U CN201063448Y CN 201063448 Y CN201063448 Y CN 201063448Y CN U2007201208318 U CNU2007201208318 U CN U2007201208318U CN 200720120831 U CN200720120831 U CN 200720120831U CN 201063448 Y CN201063448 Y CN 201063448Y
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- 238000001514 detection method Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A solar charger is used to charge secondary batteries needing to be charged and comprises a shell, a photocell component arranged on the surface of the shell and a charging circuit which is arranged inside the shell, connected with the photocell component and used for charging a secondary battery to be charged. The charging circuit comprises a photocell component output electrode connected with the photocell component and a load circuit connected with the output electrode, wherein, a battery groove used for holding the secondary battery to be charged is arranged on the shell; the charging circuit comprises a charging management unit for executing charging management to the secondary battery to be charged; the charging management unit is connected with the load circuit. The solar charger can directly charge secondary batteries, which is safe and reliable.
Description
Technical field
The utility model relates to a kind of charger, relates in particular to a kind of solar charger that can utilize solar energy that secondary cell and portable terminal are charged.
Background technology
Solar energy is a kind of energy of safe, cleaning, and at present, relying on conversion of solar energy is that electric energy is a lot of to the solar charger that various small household appliances, digital product charge; Existing sell a kind of solar energy multifunctional charger on the market, its structure comprises box body, be arranged at the box surface photocell assembly, be connected in photocell assembly output electrode on the photocell assembly, be connected in circuit element, the rechargeable battery that is connected with the circuit element one on the photocell assembly output electrode, be arranged at diode between photocell assembly and the circuit element, be connected in parallel in the DC boosting element on the photocell assembly output electrode and be connected in load circuit on the DC boosting element output.
Application number " CN200620012076.7 " name is called " solar charger " and discloses a kind of solar charger in China's utility application prospectus, it comprises that reception and conversion solar are the solar panels of electric energy, described solar panels are connected with the mobile phone universal charger by being electrically connected, also be provided with the power supply output, described power supply output is electrically connected with solar panel, described solar panels are two, described two solar panels are connected in parallel, be connected with described solar charger with described power supply output by electric wire then, described solar charger and described power supply output are connected in parallel.This solar charger relies on solar panels to be converted into electric energy,, and realizes the battery of the mobile phone of different model is charged by universal charger to universal charger by mobile phone output electric energy; All be provided with a secondary cell that is used to store the electric energy that solar energy converting obtains in above-mentioned two kinds of solar chargers; Promptly by the conversion of solar energy device this secondary cell is charged earlier, by this secondary cell load is powered then; Yet this rechargeable battery generally is connected with other original paper one in the charger; Then cost is higher as if changing.
The utility model content
In view of this, must provide a kind of directly can charge and safe and reliable solar charger to secondary cell.
A kind of solar charger, be used for the secondary cell that needs charge is charged, it comprises housing, is arranged on the photocell assembly of this surface of shell, be arranged at enclosure interior be connected with above-mentioned photocell assembly be used for charging circuit that secondary cell to be charged is charged; This charging circuit comprises the photocell assembly output electrode that is connected on the photocell assembly, the load circuit that is connected with this output electrode; Wherein, this housing is provided with the battery case that is used to hold secondary cell to be charged; Described charging circuit comprises the Charge Management unit that is used for secondary cell to be charged is carried out Charge Management, and this Charge Management unit is connected with described load circuit.
Above-mentioned solar charger, wherein
On the basis of the above, wherein: be provided with the anodal and charging negative pole that is used for that is connected with load circuit in the above-mentioned charging circuit in the described battery case to the charging of secondary cell charge to be charged.
Above-mentioned solar charger, wherein: described Charge Management unit comprises and is connected the charging control end with secondary cell to be charged that this charging control end is connected with described load circuit; The battery voltage detection end that is connected with secondary cell to be charged, be used to detect the charging current test side of charging current, with the charging detection module that this battery voltage detection end is connected with the charging current test side, control the Logic control module of charging module work according to the detection signal of this charging detection module input.
Above-mentioned solar charger, wherein: described load circuit comprise be connected with above-mentioned charging control end be used to treat the pre-charge module that rechargeable battery carries out trickle charge, what be connected with this charging control end is used to treat the constant current charge module that rechargeable battery carries out constant current charge, and what be connected with this charging control end is used to treat the constant voltage charge module that rechargeable battery carries out constant voltage charge.
On the said structure basis, wherein:
As a kind of improvement, above-mentioned solar charger, wherein: described solar charger comprises the output unit that is connected with load circuit.
Above-mentioned solar charger, wherein: described output unit comprises the rectifier transformer module that is used for the interface module that load is charged and is used for output current is carried out rectifier transformer.
As the further improvement of said structure, wherein: described solar charger comprise with described battery case in the charging that is provided with is anodal and the negative pole that charges is connected second charging circuit.
Above-mentioned solar charger, wherein: described second charging circuit is for to convert alternating current to charger circuit that direct current charges to secondary cell to be charged.
Above-mentioned solar charger, wherein: described second charging circuit comprises input interface module that is connected with ac charging power supply and the second rectifier transformer module of the input AC electricity being carried out rectifier transformer.
Above-mentioned solar charger, wherein: described interface module is a USB interface.
Above-mentioned solar charger, wherein: the quantity of described battery case is 2.
The battery case that the utility model solar charger adopts housing to be provided with to be used to hold secondary cell to be charged, be used for secondary cell to be charged is carried out the mode of the Charge Management unit of Charge Management in the charging circuit increase, make this kind solar charger directly to charge, make this kind charger can satisfy the charging of the secondary cell that charge condition is had relatively high expectations owing to increased the Charge Management unit at charging circuit to secondary cell; And improved reliability; Further, by increasing the mode of the output unit that is connected with charging circuit, can charge to other load by interface module easily, and can make rectifier transformer to input current, unequally loaded be charged to satisfy by the rectifier transformer module of output unit; Have again, by increase with battery case in second charging circuit that charging is anodal and the negative pole that charges is connected that is provided with, can conveniently charge to the charging secondary cell in the battery case by interchange or DC power supply; In addition, the quantity of battery case can also be set according to user's needs, satisfy and simultaneously a plurality of charging secondary cells are charged.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the schematic diagram of a kind of better embodiment of the utility model solar charger;
Fig. 2 is the schematic diagram of battery case on a kind of housing of better embodiment of the utility model solar charger;
Embodiment
Please consult Fig. 1 and Fig. 2 together, a kind of embodiment of the utility model, comprise in this embodiment that it comprises housing 1, be arranged on the photocell assembly (not shown) on this housing 1 surface, be arranged at housing 1 inside be connected with above-mentioned photocell assembly be used for charging circuit that secondary cell to be charged is charged; This charging circuit comprises the photocell assembly output electrode (not shown) that is connected on the photocell assembly, the load circuit that is connected with this output electrode; Wherein, this housing is provided with the battery case 2 that is used to hold secondary cell to be charged, the quantity of battery case 2 is two in this embodiment, is provided with the anodal and charging negative pole (not shown) to the charging of secondary cell charge to be charged that is used for that is connected with load circuit in the above-mentioned charging circuit in the battery case 2; Described charging circuit comprises the Charge Management unit that is used for secondary cell to be charged is carried out Charge Management, and this Charge Management unit is connected with described load circuit.
The Charge Management unit comprises and is connected the charging control end with secondary cell to be charged that this charging control end is connected with described load circuit; The battery voltage detection end that is connected with secondary cell to be charged, be used to detect the charging current test side of charging current, with the charging detection module that this battery voltage detection end is connected with the charging current test side, control the Logic control module of charging module work according to the detection signal of this charging detection module input; Load circuit comprise be connected with above-mentioned charging control end be used to treat the pre-charge module that rechargeable battery carries out trickle charge, what be connected with this charging control end is used to treat the constant current charge module that rechargeable battery carries out constant current charge, and what be connected with this charging control end is used to treat the constant voltage charge module that rechargeable battery carries out constant voltage charge;
During the Charge Management cell operation, when the charging detection module detected battery battery core voltage to be charged and is lower than the precharge threshold value that presets, pre-charge module was treated rechargeable battery electricity core by the charging control end and is carried out trickle charge; The charging detection module detects battery battery core voltage to be charged between the precharge threshold value that presets and constant voltage charge threshold value the time, and the constant current charge module is carried out constant current charge by the control end that charges to electric core; When the charging detection module detected battery battery core voltage to be charged and is higher than the constant voltage charge threshold value that presets, the constant voltage charge module was carried out constant voltage charge by the charging control end to electric core.
In this embodiment, solar charger comprises the output unit that is connected with load circuit; Output unit comprises the rectifier transformer module that is used for the interface module that load is charged and is used for output current is carried out rectifier transformer, and wherein, interface module is a USB interface.
In this embodiment, solar charger also comprise with described battery case in the charging that is provided with is anodal and the negative pole that charges is connected second charging circuit; Second charging circuit is for to convert alternating current to charger circuit that direct current charges to secondary cell to be charged, and second charging circuit comprises input interface module that is connected with ac charging power supply and the rectifier transformer module of the input AC electricity being carried out rectifier transformer; Wherein, interface module is a USB interface.
The embodiment of the above is a better embodiment of the present utility model, be not to limit concrete practical range of the present utility model with this, scope of the present utility model comprises and is not limited to this embodiment, for example, solar charger can not comprise the output unit that is connected with load circuit or second charging circuit wherein, can comprise neither that also output unit does not comprise second charging circuit yet, wherein the interface unit in the input unit and second charging circuit can be any known interface unit that can obtain electric energy; The equivalence variation that all shapes according to the utility model, structure are done all comprises in the protection range of the present utility model.
Claims (10)
1. solar charger, be used for the secondary cell that needs charge is charged, it comprises housing, is arranged on the photocell assembly of this surface of shell, be arranged at enclosure interior be connected with above-mentioned photocell assembly be used for charging circuit that secondary cell to be charged is charged; This charging circuit comprises the photocell assembly output electrode that is connected on the photocell assembly, the load circuit that is connected with this output electrode; It is characterized in that: this housing is provided with the battery case that is used to hold secondary cell to be charged; Described charging circuit comprises the Charge Management unit that is used for secondary cell to be charged is carried out Charge Management, and this Charge Management unit is connected with described load circuit.
2. solar charger according to claim 1 is characterized in that: be provided with the anodal and charging negative pole to the charging of secondary cell charge to be charged that is used for that is connected with load circuit in the above-mentioned charging circuit in the described battery case.
3. solar charger according to claim 1 and 2, it is characterized in that: described Charge Management unit comprises and is connected the charging control end with secondary cell to be charged, this charging control end is connected with described load circuit: the battery voltage detection end that is connected with secondary cell to be charged, be used to detect the charging current test side of charging current, with the charging detection module that this battery voltage detection end is connected with the charging current test side, control the Logic control module of charging module work according to the detection signal of this charging detection module input.
4. solar charger according to claim 3, it is characterized in that: described load circuit comprise be connected with above-mentioned charging control end be used to treat the pre-charge module that rechargeable battery carries out trickle charge, what be connected with this charging control end is used to treat the constant current charge module that rechargeable battery carries out constant current charge, and what be connected with this charging control end is used to treat the constant voltage charge module that rechargeable battery carries out constant voltage charge.
5. solar charger according to claim 3 is characterized in that: described solar charger comprises the output unit that is connected with load circuit.
6. solar charger according to claim 1 is characterized in that: described output unit comprises the rectifier transformer module that is used for the interface module that load is charged and is used for output current is carried out rectifier transformer.
7. solar charger according to claim 1 is characterized in that: described solar charger comprise with described battery case in the charging that is provided with is anodal and the negative pole that charges is connected second charging circuit.
8. memory card reader according to claim 1 is characterized in that: described second charging circuit is for to convert alternating current to charger circuit that direct current charges to secondary cell to be charged; This second charging circuit comprises input interface module that is connected with ac charging power supply and the second rectifier transformer module of the input AC electricity being carried out rectifier transformer.
9. solar charger according to claim 5 is characterized in that: described interface module is a USB interface.
10. solar charger according to claim 1 and 2 is characterized in that: the quantity of described battery case is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201208318U CN201063448Y (en) | 2007-06-12 | 2007-06-12 | Solar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201208318U CN201063448Y (en) | 2007-06-12 | 2007-06-12 | Solar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063448Y true CN201063448Y (en) | 2008-05-21 |
Family
ID=39451835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201208318U Expired - Fee Related CN201063448Y (en) | 2007-06-12 | 2007-06-12 | Solar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063448Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187783A (en) * | 2011-12-30 | 2013-07-03 | 和硕联合科技股份有限公司 | Power supply system for wireless communication device |
| CN104300630A (en) * | 2014-10-17 | 2015-01-21 | 广东欧珀移动通信有限公司 | Charging control device and method |
-
2007
- 2007-06-12 CN CNU2007201208318U patent/CN201063448Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187783A (en) * | 2011-12-30 | 2013-07-03 | 和硕联合科技股份有限公司 | Power supply system for wireless communication device |
| CN104300630A (en) * | 2014-10-17 | 2015-01-21 | 广东欧珀移动通信有限公司 | Charging control device and method |
| CN104300630B (en) * | 2014-10-17 | 2016-07-06 | 广东欧珀移动通信有限公司 | Battery charge controller and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 |