CN203722310U - A double-source charging device with an energy storage function - Google Patents
A double-source charging device with an energy storage function Download PDFInfo
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- CN203722310U CN203722310U CN201420100035.8U CN201420100035U CN203722310U CN 203722310 U CN203722310 U CN 203722310U CN 201420100035 U CN201420100035 U CN 201420100035U CN 203722310 U CN203722310 U CN 203722310U
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- lithium battery
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a double-source charging device with an energy storage function. The double-source charging device comprises a built-in lithium battery, so that the device has the energy storage function. The double-source charging device enables the battery state to be detected accurately and thus prevents over-charging and over-discharging and guarantees safe and stable use, is especially suitable for charging electronic products such as mobile phones, ipads and electronic dictionaries during outdoor work, and is low in manufacture cost, convenient to use and simple to operate. The double-source charging device comprises the lithium battery and further comprises a charging unit which comprises a solar energy charging unit and a mains supply charging unit. The output end of the solar energy charging unit and the output end of the mains supply charging unit are together connected to the input end of the lithium battery, the output end of the lithium battery is connected with the input end of a discharging unit, and a control unit is connected to the charging unit and the discharging unit correspondingly for monitoring and control.
Description
Technical field
The utility model relates to technical field of electronic equipment, is specially a kind of double source charging device with energy storage.
Background technology
At present, the mobile electronic product of mobile phone, ipad and so on, if used out of doors, automatic shutdown when electric quantity consumption is complete, the work of giving and life are made troubles, and traditional charging treasured is to can be used as stand-by power supply, if but in continuous operation situation out of doors, still likely electric energy consumption to the greatest extent, is brought very big inconvenience equally.
Summary of the invention
For the problems referred to above, the utility model provides a kind of double source charging device with energy storage, it is built-in lithium battery, makes it possess energy-storage function, and can accurately detect battery status, avoid super-charge super-discharge, guarantee that safety and stability is used, the charging of the electronic product such as mobile phone, ipad, electronic dictionary while being specially adapted to work out of doors, cost of manufacture is low, easy to use, simple to operate.
The utility model is realized by following proposal: it comprises lithium battery, it is characterized in that: it also comprises charging device, described charging device comprises solar charging device, commercial power charged device, the output of described solar charging device, commercial power charged device is connected in the input of described lithium battery jointly, the output of described lithium battery connects the input of electric discharge device, in the described charge and discharge device of the corresponding access of control device, monitors control.
It is further characterized in that: described lithium battery comprises lithium battery V1, V2, and described lithium battery adopts model SLB-0837B lithium battery, described solar charging device comprises solar cell A1, diode M1, triode Q1, double-pole self-lock switch S1, resistance R 1, R2, R3, R4, described commercial power charged device comprises USB mouth, triode Q2, resistance R 7, R8, R9, described electric discharge device comprises pressurizer U1, triode Q3, resistance R 5, R6, R10, electrochemical capacitor C1, light-emitting diode D1, and described pressurizer U1 adopts model 78L05 voltage stabilizing chip, the positive terminal of described solar cell A1 connects the positive pole of described diode M1, the negative pole of described diode M1 connects the collector electrode of described triode Q1, the base stage of described triode Q1 and described resistance R 1, one end of R2 connects, one end of described R3 connects the A end of described lithium battery V1, the emitter of described triode Q1 and described resistance R 2, the other end of R3, 1 pin of double-pole self-lock switch S1 is connected, the B end of described lithium battery V1 connects 2 pin of described double-pole self-lock switch S1, 6 pin of described double-pole self-lock switch S1 and described solar cell A1, the negative pole end of USB mouth, the D end of lithium battery V2 is all connected and ground connection, the positive terminal of described USB mouth connects the collector electrode of described triode Q2, the base stage of described triode Q2 and described resistance R 8, one end of R9 connects, described resistance R 4, one end of R7 is connected, 4 of described double-pole self-lock switch S1, 5 pin are connected to described resistance R 4 after being connected, between R7, the other end of described resistance R 4 connects the C end of described lithium battery V2, the emitter of described triode Q2 and described resistance R 7, the other end of R8 connects, 3 pin of described double-pole self-lock switch S1 connect the collector electrode of described triode Q3, the base stage of described triode Q3 and described resistance R 5, one end of R6 connects, the other end of the emitter of described triode Q3 and described resistance R 6, 1 pin of pressurizer U1 is connected, 2 pin of described pressurizer U1 and described electrochemical capacitor C1, the positive pole of light-emitting diode D1 is all connected and meets power supply 5V, 3 pin of described pressurizer U1 and the negative pole of described electrochemical capacitor C1, one end of resistance R 10 is all connected and ground connection, the other end of described resistance R 10 connects the negative pole of described light-emitting diode D1,
Described control device comprises single-chip microcomputer U2, diode M2, M3, M4, capacitor C 2, C3, crystal oscillator Y1, electrochemical capacitor C4, resistance R 11 ~ R16, reset switch S2, port J1, described single-chip microcomputer U2 adopts Chip Microcomputer A tmega16, and described port J1 adopts jtag interface, described capacitor C 2, one end of C3 is connected and ground connection, and one end of described crystal oscillator Y1 connects the other end of described capacitor C 2, 13 pin of single-chip microcomputer U2, the other end of described crystal oscillator Y1 connects the other end of described capacitor C 3, 12 pin of single-chip microcomputer U2, one end of described reset switch S2, ground connection after the negative pole of electrochemical capacitor C4 connects, the other end of described reset switch S2 connects one end of described resistance R 11, a termination power VCC of described resistance R 12, described resistance R 11, the other end of R12 is connected with the positive pole of described electrochemical capacitor C4 and connects 9 pin of described single-chip microcomputer U2,2 of described port J1, 10 pin ground connection, 4 pin of described port J1 connect 10 pin of described single-chip microcomputer U2, and 6 pin of described port J1 connect 9 pin of described single-chip microcomputer U2,1 of described port J1, 3, 5, 9 pin are corresponding 24 of the described single-chip microcomputer U2 that connects respectively, 26, 25, 27 pin, 7 pin of described port J1 meet described power supply VCC, described resistance R 13, R14, R15, one end of R16 meets described power supply VCC after being all connected, 27 pin of single-chip microcomputer U2 described in another termination of described resistance R 13, 26 pin of single-chip microcomputer U2 described in another termination of described resistance R 14, 25 pin of single-chip microcomputer U2 described in another termination of described resistance R 15, 24 pin of single-chip microcomputer U2 described in another termination of described resistance R 16, the positive pole of described diode M2 connects 36 pin of described single-chip microcomputer U2, the positive pole of described diode M3 connects 35 pin of described single-chip microcomputer U2, the positive pole of described diode M4 connects 34 pin of described single-chip microcomputer U2, described diode M2, M3, the negative pole of M4 is connected to described power supply VCC after being connected, and the other end of resistance R 1 is connected to 1 pin of described single-chip microcomputer U2, and the other end of resistance R 9 is connected to 2 pin of described single-chip microcomputer U2, and the other end of resistance R 5 is connected to 3 pin of described single-chip microcomputer U2.
The beneficial effects of the utility model are, its charging modes adopts double-source controlled, while use out of doors, can adopt sunlight charging, in the time of indoor use, can use commercial power chargedly, and built-in SLB-0837B standard lithium battery, increases control device, thereby realize and discharge and recharge accurate control, guaranteed the safe and stable operation of whole device.
Brief description of the drawings
Fig. 1 is composition frame chart of the present utility model;
Fig. 2 is charge and discharge device connecting circuit figure of the present utility model;
Fig. 3 is control device circuit diagram of the present utility model.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model comprises lithium battery 1, it also comprises charging device, charging device comprises solar charging device 2, commercial power charged device 3, the output of solar charging device 2, commercial power charged device 3 is connected in the input of lithium battery 1 jointly, the output of lithium battery 1 connects the input of electric discharge device 4, in the corresponding access charging device of control device 5, electric discharge device 4, monitors control, lithium battery 1 comprises lithium battery V1, V2, and lithium battery 1 adopts model SLB-0837B lithium battery, solar charging device 2 comprises solar cell A1, diode M1, triode Q1, double-pole self-lock switch S1, resistance R 1, R2, R3, R4, commercial power charged device 3 comprises USB mouth, triode Q2, resistance R 7, R8, R9, electric discharge device 4 comprises pressurizer U1, triode Q3, resistance R 5, R6, R10, electrochemical capacitor C1, light-emitting diode D1, and pressurizer U1 adopts model 78L05 voltage stabilizing chip, the positive terminal of solar cell A1 connects the positive pole of diode M1, the collector electrode of the negative pole connecting triode Q1 of diode M1, the base stage of triode Q1 and resistance R 1, one end of R2 connects, and one end of R3 connects the A end of lithium battery V1, the emitter of triode Q1 and resistance R 2, the other end of R3, 1 pin of double-pole self-lock switch S1 is connected, and the B end of lithium battery V1 connects 2 pin of double-pole self-lock switch S1,6 pin of double-pole self-lock switch S1 and solar cell A1, the negative pole end of USB mouth, the D end of lithium battery V2 is all connected and ground connection, the collector electrode of the positive terminal connecting triode Q2 of USB mouth, the base stage of triode Q2 and resistance R 8, one end of R9 connects, resistance R 4, one end of R7 is connected, 4 of double-pole self-lock switch S1, 5 pin are connected to resistance R 4 after being connected, between R7, the other end of resistance R 4 connects the C end of lithium battery V2, the emitter of triode Q2 and resistance R 7, the other end of R8 connects, the collector electrode of the 3 pin connecting triode Q3 of double-pole self-lock switch S1, the base stage of triode Q3 and resistance R 5, one end of R6 connects, the other end of the emitter of triode Q3 and resistance R 6, 1 pin of pressurizer U1 is connected, 2 pin of pressurizer U1 and electrochemical capacitor C1, the positive pole of light-emitting diode D1 is all connected and meets power supply 5V, 3 pin of pressurizer U1 and the negative pole of electrochemical capacitor C1, one end of resistance R 10 is all connected and ground connection, the negative pole of the other end connecting luminous diode D1 of resistance R 10, control device 5 comprises single-chip microcomputer U2, diode M2, M3, M4, capacitor C 2, C3, crystal oscillator Y1, electrochemical capacitor C4, resistance R 11 ~ R16, reset switch S2, port J1, single-chip microcomputer U2 adopts Chip Microcomputer A tmega16, and port J1 adopts jtag interface, capacitor C 2, one end of C3 is connected and ground connection, and one end of crystal oscillator Y1 connects the other end of capacitor C 2, 13 pin of single-chip microcomputer U2, the other end of crystal oscillator Y1 connects the other end of capacitor C 3, 12 pin of single-chip microcomputer U2, one end of reset switch S2, ground connection after the negative pole of electrochemical capacitor C4 connects, one end of the other end contact resistance R11 of reset switch S2, a termination power VCC of resistance R 12, resistance R 11, the other end of R12 is connected with the positive pole of electrochemical capacitor C4 and connects 9 pin of single-chip microcomputer U2,2 of port J1, 10 pin ground connection, 4 pin of port J1 connect 10 pin of single-chip microcomputer U2, and 6 pin of port J1 connect 9 pin of single-chip microcomputer U2,1 of port J1, 3, 5, 9 pin are corresponding 24 of the single-chip microcomputer U2 that connects respectively, 26, 25, 27 pin, 7 pin of port J1 meet power supply VCC, resistance R 13, R14, R15, one end of R16 meets power supply VCC after being all connected, the other end of resistance R 13 connects 27 pin of single-chip microcomputer U2, the other end of resistance R 14 connects 26 pin of single-chip microcomputer U2, the other end of resistance R 15 connects 25 pin of single-chip microcomputer U2, the other end of resistance R 16 connects 24 pin of single-chip microcomputer U2, and the positive pole of diode M2 connects 36 pin of single-chip microcomputer U2, and the positive pole of diode M3 connects 35 pin of single-chip microcomputer U2, the positive pole of diode M4 connects 34 pin of single-chip microcomputer U2, diode M2, M3, the negative pole of M4 is connected to power supply VCC after being connected, and the other end of resistance R 1 is connected to 1 pin of single-chip microcomputer U2, and the other end of resistance R 9 is connected to 2 pin of single-chip microcomputer U2, and the other end of resistance R 5 is connected to 3 pin of single-chip microcomputer U2.
Operation principle of the present utility model is: in charging device, while charging under the sun, double-pole self-lock switch S1 state is 1 termination 4 ends, 2 termination 6 ends, and lithium battery V1, V2 are state in parallel, solar cell A1 output voltage is 5V left and right, lithium battery V1, V2 voltage are in 3.7V left and right, and through the pressure drop on diode M1, triode Q1, resistance R 3, R4, realization charges normal, resistance R 3, R4 regulate the electric current through lithium battery V1, V2, ensure that lithium battery V1, V2 discharge and recharge synchronously; When commercial power charged, obtain 5V voltage by USB mouth, through resistance R 7 current limlitings, ensure safe and stable operation; In discharge process, double-pole self-lock switch S1 state is 1 termination 3 ends, 2 termination 5 ends, and lithium battery V1, V2 are series connection, through pressurizer U1 pressure regulation output 5V direct current, electric discharge is during to electrical appliance, and light-emitting diode D1 is bright, and be respectively equipped with A, B at lithium battery V1, V2, C, D hold sampled point, after single-chip microcomputer U2AD conversion, determine power supply VCC operating state, when solar recharging, its power supply VCC is powered by solar cell A1; When commercial power charged, by mains-supplied, when electric discharge, provided by 5V voltage, in charging process, if voltage is higher than setting threshold 4.2V in lithium battery V1, V2, single-chip microcomputer U2 sends instruction, cut off charge power supply, in the time being solar recharging, make K1 end set low, triode Q1 cut-off, charging circuit disconnects; In the time being commercial power charged, make K2 end set low, triode Q2 cut-off, charging circuit disconnects; In discharge process, if voltage is lower than setting threshold 3.5V in lithium battery V1, V2, single-chip microcomputer U2 sends instruction, K3 end is set low, triode Q3 cut-off, discharge circuit disconnects, effectively guarantee that lithium battery can super-charge super-discharge, made operation more stable, increased the service life.
Claims (3)
1. the double source charging device with energy storage, it comprises lithium battery, it is characterized in that: it also comprises charging device, described charging device comprises solar charging device, commercial power charged device, the output of described solar charging device, commercial power charged device is connected in the input of described lithium battery jointly, the output of described lithium battery connects the input of electric discharge device, in the described charge and discharge device of the corresponding access of control device, monitors control.
2. a kind of double source charging device with energy storage according to claim 1, is characterized in that: described lithium battery comprises lithium battery V1, V2, and described lithium battery adopts model SLB-0837B lithium battery, described solar charging device comprises solar cell A1, diode M1, triode Q1, double-pole self-lock switch S1, resistance R 1, R2, R3, R4, described commercial power charged device comprises USB mouth, triode Q2, resistance R 7, R8, R9, described electric discharge device comprises pressurizer U1, triode Q3, resistance R 5, R6, R10, electrochemical capacitor C1, light-emitting diode D1, and described pressurizer U1 adopts model 78L05 voltage stabilizing chip, the positive terminal of described solar cell A1 connects the positive pole of described diode M1, the negative pole of described diode M1 connects the collector electrode of described triode Q1, the base stage of described triode Q1 and described resistance R 1, one end of R2 connects, one end of described R3 connects the A end of described lithium battery V1, the emitter of described triode Q1 and described resistance R 2, the other end of R3, 1 pin of double-pole self-lock switch S1 is connected, the B end of described lithium battery V1 connects 2 pin of described double-pole self-lock switch S1, 6 pin of described double-pole self-lock switch S1 and described solar cell A1, the negative pole end of USB mouth, the D end of lithium battery V2 is all connected and ground connection, the positive terminal of described USB mouth connects the collector electrode of described triode Q2, the base stage of described triode Q2 and described resistance R 8, one end of R9 connects, described resistance R 4, one end of R7 is connected, 4 of described double-pole self-lock switch S1, 5 pin are connected to described resistance R 4 after being connected, between R7, the other end of described resistance R 4 connects the C end of described lithium battery V2, the emitter of described triode Q2 and described resistance R 7, the other end of R8 connects, 3 pin of described double-pole self-lock switch S1 connect the collector electrode of described triode Q3, the base stage of described triode Q3 and described resistance R 5, one end of R6 connects, the other end of the emitter of described triode Q3 and described resistance R 6, 1 pin of pressurizer U1 is connected, 2 pin of described pressurizer U1 and described electrochemical capacitor C1, the positive pole of light-emitting diode D1 is all connected and meets power supply 5V, 3 pin of described pressurizer U1 and the negative pole of described electrochemical capacitor C1, one end of resistance R 10 is all connected and ground connection, the other end of described resistance R 10 connects the negative pole of described light-emitting diode D1.
3. a kind of double source charging device with energy storage according to claim 1, is characterized in that: described control device comprises single-chip microcomputer U2, diode M2, M3, M4, capacitor C 2, C3, crystal oscillator Y1, electrochemical capacitor C4, resistance R 11 ~ R16, reset switch S2, port J1, described single-chip microcomputer U2 adopts Chip Microcomputer A tmega16, and described port J1 adopts jtag interface, described capacitor C 2, one end of C3 is connected and ground connection, and one end of described crystal oscillator Y1 connects the other end of described capacitor C 2, 13 pin of single-chip microcomputer U2, the other end of described crystal oscillator Y1 connects the other end of described capacitor C 3, 12 pin of single-chip microcomputer U2, one end of described reset switch S2, ground connection after the negative pole of electrochemical capacitor C4 connects, the other end of described reset switch S2 connects one end of described resistance R 11, a termination power VCC of described resistance R 12, described resistance R 11, the other end of R12 is connected with the positive pole of described electrochemical capacitor C4 and connects 9 pin of described single-chip microcomputer U2,2 of described port J1, 10 pin ground connection, 4 pin of described port J1 connect 10 pin of described single-chip microcomputer U2, and 6 pin of described port J1 connect 9 pin of described single-chip microcomputer U2,1 of described port J1, 3, 5, 9 pin are corresponding 24 of the described single-chip microcomputer U2 that connects respectively, 26, 25, 27 pin, 7 pin of described port J1 meet described power supply VCC, described resistance R 13, R14, R15, one end of R16 meets described power supply VCC after being all connected, 27 pin of single-chip microcomputer U2 described in another termination of described resistance R 13, 26 pin of single-chip microcomputer U2 described in another termination of described resistance R 14, 25 pin of single-chip microcomputer U2 described in another termination of described resistance R 15, 24 pin of single-chip microcomputer U2 described in another termination of described resistance R 16, the positive pole of described diode M2 connects 36 pin of described single-chip microcomputer U2, the positive pole of described diode M3 connects 35 pin of described single-chip microcomputer U2, the positive pole of described diode M4 connects 34 pin of described single-chip microcomputer U2, described diode M2, M3, the negative pole of M4 is connected to described power supply VCC after being connected, and the other end of resistance R 1 is connected to 1 pin of described single-chip microcomputer U2, and the other end of resistance R 9 is connected to 2 pin of described single-chip microcomputer U2, and the other end of resistance R 5 is connected to 3 pin of described single-chip microcomputer U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100035.8U CN203722310U (en) | 2014-03-06 | 2014-03-06 | A double-source charging device with an energy storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100035.8U CN203722310U (en) | 2014-03-06 | 2014-03-06 | A double-source charging device with an energy storage function |
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| Publication Number | Publication Date |
|---|---|
| CN203722310U true CN203722310U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420100035.8U Expired - Fee Related CN203722310U (en) | 2014-03-06 | 2014-03-06 | A double-source charging device with an energy storage function |
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| Country | Link |
|---|---|
| CN (1) | CN203722310U (en) |
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2014
- 2014-03-06 CN CN201420100035.8U patent/CN203722310U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |