CN2255668Y - Quick charing device for accumulator - Google Patents
Quick charing device for accumulator Download PDFInfo
- Publication number
- CN2255668Y CN2255668Y CN 95202199 CN95202199U CN2255668Y CN 2255668 Y CN2255668 Y CN 2255668Y CN 95202199 CN95202199 CN 95202199 CN 95202199 U CN95202199 U CN 95202199U CN 2255668 Y CN2255668 Y CN 2255668Y
- Authority
- CN
- China
- Prior art keywords
- electronic switch
- power supply
- energy
- diode
- charge power
- Prior art date
- 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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- Y02E60/12—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a quick charging device for an accumulator, comprising a charge power supply, an electronic switch, a control circuit and a depolarization pulse discharge circuit. The utility model is characterized in that an energy storage element can obtain energy when the energy storage element arranged in a discharge circuit is charged by an accumulator. The energy storage element can feed the stored electrical energy in the charge power supply. The process can make the pulse discharge energy of the accumulator be recycled so that the quick charge efficiency of the accumulator is improved and energy is saved.
Description
The utility model relates to a kind of battery fast charger, particularly relates to a kind of quick charger that makes the battery impulse discharge energy obtain recycling.
Boost battery charge is all adopted depolarising pulsed discharge technology both at home and abroad at present, this technology reduces the charging interval, the charge acceptance and the activity of storage battery have been improved, but in the unpolarized technical finesse of pulsed discharge, what all take is the power consumption mode of storage battery to the linear load conductive discharge, and be to pursue transient large current discharge to reach lower depth of discharge, the unpolarized effect of enhanced discharge, usually the discharge load resistance is very little, power consumption is big during discharge, high-power charging device to large-capacity battery group charging process in, because of the electric power storage energy of the electric energy of discharge depolarization loss and storage battery in same order of magnitude unit, as seen this energy that is consumed to the linear resistance discharge mode is very big, can not be ignored.
The purpose of this utility model is: provide a kind of battery fast charger that can obtain recycling the battery impulse discharge energy to society.
The utility model can be realized with following mode;
Comprise charge power supply, electronic switch, control circuit and depolarising pulsed discharge loop, the discharge load in depolarising pulsed discharge loop is non-linear energy-storage travelling wave tube, the electric energy feed-in charge power supply that non-linear energy-storage travelling wave tube stores makes the battery impulse discharge energy obtain recycling.
By electronic switch, capacitor C
2, diode D and storage battery B form depolarising pulsed discharge major loop, capacitor C
2Be connected in series with the storage battery B that is recharged with the diode D back that is connected in parallel, connect into discharge loop by electronic switch again.
Described non-linear energy-accumulating element is reactor L, forms depolarising pulsed discharge loop by electronic switch, reactor L, diode D and charge power supply, and electronic switch, reactor L and storage battery B constitute the discharge loop that is connected in series; Charge power supply links to each other with diode D negative pole, and reactor L one end links to each other with diode D is anodal, and the other end links to each other with the storage battery B positive pole that negative terminal is connected in charge power supply, constitutes the later stage discharge loop.
Good effect of the present utility model:
The load in battery discharging loop is non-linear energy-storage travelling wave tube electric capacity or reactor, when eliminating polarization phenomena by pulsed discharge, non-linear energy-storage travelling wave tube obtains energy, and stored electric energy feed-in charge power supply, make the pulse discharging energy of storage battery obtain recycling, improved the efficient of boost battery charge greatly.
Fig. 1 is embodiment 1 a structure electrical schematic diagram;
Fig. 2 is embodiment 2 electrical schematic diagrams.
Below in conjunction with accompanying drawing in detail embodiment of the present utility model is described in detail; Embodiment 1:
Figure 1 shows that it is the electrical schematic diagram that energy-storage travelling wave tube constitutes depolarising pulsed discharge major loop that the utility model discharge load adopts electric capacity, charging source 1, electronic switch 2, capacitor C
1, diode D and storage battery B constitute charge in batteries loop, capacitor C
2Be connected in series with the storage battery B that is recharged with the diode D back that is connected in parallel, connect into discharge loop by electronic switch 4 again, can be divided into three states in the circuit working process, first state, the effect conducting of the electronic switch 4 controlled circuit 3 in the discharge loop, storage battery B begins to capacitor C
2Pulsed discharge, C
2Energy storage, the duration of opening of electronic switch 4 has determined the discharging current power; Second state is the charged state of storage battery B, and this moment, control circuit 3 disconnected electronic switch 4, and electronic switch 2 is connected charge power supply 1 and storage capacitor C
2Electromotive force speed add to storage battery B and charge, like this in first state, when eliminating polarization phenomena by pulsed discharge, discharge energy is recycled, as the part in the rechargeable energy, improved charge efficiency, during the third state, electronic switch 2 and 4 all disconnects, and control circuit 3 detects the charge condition of storage battery, more than three cycle of states carry out, finish up to charging.
Embodiment 2:
Fig. 2 is that the utility model discharge load employing reactor is the electrical schematic diagram that energy-storage travelling wave tube constitutes depolarising impulse electricity major loop, charge power supply 1, electronic switch 2 and storage battery B constitute charge circuit, when electronic switch 2 controlled circuit 3 act on conductings, charge power supply 1 is to storage battery B pulse current charge, and this is first state; Electronic switch 4, reactor L and storage battery B constitute the discharge loop that is connected in series, charge power supply 1 links to each other with diode D negative pole, reactor L one end links to each other with diode D is anodal, the other end links to each other with the storage battery B positive pole that negative terminal is connected in charge power supply 1, constitute the later stage discharge loop, during discharge condition, electronic switch 4 is connected, switch 2 disconnects, and storage battery B is to reactor L discharge, reactor L energy storage, when electronic switch 4 disconnects, to charge power supply E feed-in, this is second state to energy stored by diode D among the reactor L, and electronic switch 2 and 4 all disconnects during the third state, control circuit 3 detects storage battery B charge condition, charging circuit is not all worked, and three operating state circulations are carried out, and finish up to charging.
Claims (4)
1, a kind of battery fast charger, comprise charge power supply, electronic switch, control circuit and depolarising pulsed discharge loop, it is characterized in that: the discharge load in depolarising pulsed discharge loop is non-linear energy-storage travelling wave tube, the electric energy feed-in charge power supply that non-linear energy-storage travelling wave tube stores.
2, according to claim 1 fast charger, it is characterized in that: described non-linear energy-storage travelling wave tube is capacitor C
2, by electronic switch 4, capacitor C
2, diode D and storage battery B form depolarising pulsed discharge major loop, capacitor C
2Be connected in series with the storage battery B that is recharged again after being connected in parallel with diode D, connect into discharge loop by electronic switch again.
3, charger according to claim 1, it is characterized in that: described non-linear energy-accumulating element is reactor L, form depolarising pulsed discharge loop by electronic switch 4, reactor L, diode D and charge power supply 1, electronic switch 4, reactor L and storage battery B constitute the discharge loop that is connected in series; Charge power supply 1 links to each other with diode D negative pole, and reactor L one end links to each other with diode D is anodal, and the other end is connected with the storage battery B positive pole that negative terminal is connected in charge power supply 1, constitutes the later stage discharge loop.
4, charger according to claim 1 is characterized in that: described electronic switch can be thyristor, silicon-controlled device or power transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95202199 CN2255668Y (en) | 1995-01-29 | 1995-01-29 | Quick charing device for accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95202199 CN2255668Y (en) | 1995-01-29 | 1995-01-29 | Quick charing device for accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2255668Y true CN2255668Y (en) | 1997-06-04 |
Family
ID=33855438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95202199 Expired - Fee Related CN2255668Y (en) | 1995-01-29 | 1995-01-29 | Quick charing device for accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2255668Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453137A (en) * | 2007-12-07 | 2009-06-10 | 罗伯特.博世有限公司 | Device and method for charging accumulator |
| CN105896696A (en) * | 2016-05-26 | 2016-08-24 | 合肥栖龙阁生态农业有限公司 | Rechargeable battery |
| CN110767873A (en) * | 2015-01-29 | 2020-02-07 | 王琮淇 | Battery package |
-
1995
- 1995-01-29 CN CN 95202199 patent/CN2255668Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453137A (en) * | 2007-12-07 | 2009-06-10 | 罗伯特.博世有限公司 | Device and method for charging accumulator |
| CN110767873A (en) * | 2015-01-29 | 2020-02-07 | 王琮淇 | Battery package |
| CN105896696A (en) * | 2016-05-26 | 2016-08-24 | 合肥栖龙阁生态农业有限公司 | Rechargeable battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |