CN201247970Y - Quick charge apparatus - Google Patents
Quick charge apparatus Download PDFInfo
- Publication number
- CN201247970Y CN201247970Y CNU2008201630910U CN200820163091U CN201247970Y CN 201247970 Y CN201247970 Y CN 201247970Y CN U2008201630910 U CNU2008201630910 U CN U2008201630910U CN 200820163091 U CN200820163091 U CN 200820163091U CN 201247970 Y CN201247970 Y CN 201247970Y
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- Prior art keywords
- pulse
- charging
- circuit
- charging control
- control circuit
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to quick charging equipment which comprises a rectification and filter circuit connected with commercial power, wherein the rear end of the rectification and filter circuit is provided with an impulse high frequency oscillator, the rear end of the impulse high frequency oscillator is provided with a high frequency transformer, a high frequency rectification filter and a voltage current sample circuit, a charging control circuit controls the work of the charging equipment, and the output end of the charging equipment is connected with a storage battery. The output end of the charging equipment is directly connected with the high frequency rectification filter, and the charging control circuit controls the impulse high frequency oscillator and an integral working power supply. Because the output end of the charging equipment is directly connected with the high frequency rectification filter, the charging control circuit controls the impulse high frequency oscillator, a charging control switch in the prior art is removed, the charging control circuit can not be damaged even in the working condition of heavy current, and the quick charging equipment works stably.
Description
Technical field:
The utility model relates to a kind of quick charge device.
Background technology:
At present, various charging device structures are numerous.As Chinese patent a kind of " intelligent quick charger for accumulator " just proposed for No. 200510021152.0.The intelligent quick charger for accumulator of this technical scheme comprises: current rectifying and wave filtering circuit, turnable pulse width high-frequency generator, transformer, filtering high-frequency rectifier device, voltage sampling circuit, the charge controller, environment temperature sensor and the status display circuit that are made of single-chip microcomputer.Also be connected to a multistage reference voltage control switch between charge controller and the high-frequency generator, cathode output end at the filtering high-frequency rectifier device also is serially connected with a charging control switch, the cathode output end of the cathode output end of this charging control switch and filtering high-frequency rectifier device is parallel with a pulsed discharge control switch, and the control end of charging control switch and pulsed discharge control switch joins with an optical coupler and charge controller respectively.It can realize big electric current quick charge.But it has the following disadvantages:
1, because charging control switch is serially connected with the cathode output end of filtering high-frequency rectifier device, charging control switch is easy to damage under the operating mode of big electric current, makes that the useful life of quick charge device is undesirable.
2, because charging control switch adopts large power triode, it certainly exists pressure drop when work, and charging control switch can generate heat, and charging control switch is removed easily puncture, and causes the quick charge device job insecurity, even overcharges the damage storage battery.
3, owing to do not establish the power factor (PF) emphasizer circuit in the above-mentioned charger, make energy conversion efficiency low.
4, because above-mentioned charger adopts online terminal voltage testing circuit, this terminal voltage testing circuit detects the data inaccuracy, causes accumulator super-charge easily or fills deficiency.
Summary of the invention:
The purpose of this utility model is: the quick charge device that a kind of simple in structure, reliable operation is provided.
The utility model is achieved through the following technical solutions:
A kind of quick charge device, comprise: the current rectifying and wave filtering circuit that joins with civil power, the current rectifying and wave filtering circuit rear end is provided with the pulse high-frequency generator, pulse high-frequency generator rear end is provided with high frequency transformer, filtering high-frequency rectifier device and electric current and voltage sample circuit, the work of charging control circuit control charging device, the output and the storage battery of charging device join; It is characterized in that: described output directly and the filtering high-frequency rectifier device join charging control circuit control impuls high-frequency generator and complete machine working power.
Advantage of the present utility model is: because the output of charging device is direct and the filtering high-frequency rectifier device joins, charging control circuit control impuls high-frequency generator, saved charging control switch of the prior art, even make charging control circuit of the present utility model under the operating mode of big electric current, also can not damage the quick charge device working stability.
In the utility model, described pulse high-frequency generator front end is provided with the power factor (PF) emphasizer circuit.The power factor (PF) emphasizer circuit can improve the power factor (PF) of charging device, and can reduce the mutual interference mutually between charging device and civil power.
In the utility model, described pulse high-frequency generator is provided with the independent current source circuit.It can improve the stability of pulse high-frequency generator.
In the utility model, be provided with the pulse generator of control high-frequency generator work in the described charging control circuit, pulse generator output charging pulse, discharge pulse and detection pulse.Pulse generator output detects pulse, and electronic switch DW4 opens, and at this moment, measured accumulator voltage is a quiescent voltage, and these terminal voltage data are accurate, thereby guarantees that storage battery is sufficient and do not overcharge.
In the utility model, described charging control circuit comprises: chip IC 4, discharge switch BG6, voltage checking chip 431, d type flip flop IC3, solid-state relay and electronic switch DW4.
Description of drawings:
Fig. 1 is the utility model embodiment 1 quick charge device circuit diagram.
Embodiment:
As shown in Figure 1: the quick charge device of present embodiment comprises: the current rectifying and wave filtering circuit that joins with civil power, the current rectifying and wave filtering circuit rear end is provided with the pulse high-frequency generator, pulse high-frequency generator rear end is provided with high frequency transformer, filtering high-frequency rectifier device and electric current and voltage sample circuit, the work of charging control circuit control charging device, the output and the storage battery of charging device join.Described output directly and the filtering high-frequency rectifier device join charging control circuit control impuls high-frequency generator and complete machine working power.
Described pulse high-frequency generator front end is provided with the power factor (PF) emphasizer circuit.Described pulse high-frequency generator is provided with the independent current source circuit.Be provided with the pulse generator of control high-frequency generator work in the described charging control circuit, pulse generator output charging pulse, discharge pulse and detection pulse.
Described charging control circuit comprises: chip IC 4, discharge switch BG6, voltage checking chip 431, d type flip flop IC3, solid-state relay and electronic switch DW4.
The charging process of present embodiment is as follows: insert civil power, d type flip flop IC3 zero clearing in the charging control circuit, solid-state relay is opened, make complete machine charged, chip IC 4 output charging pulses, IC2 work in the charging pulse control impuls high-frequency generator makes high frequency transformer and filtering high-frequency rectifier device output large current charge; When chip IC 4 output discharge pulses, the IC2 in the pulse high-frequency generator quits work, high frequency transformer and the output of filtering high-frequency rectifier device no current, and at this moment, storage battery is by discharge switch BG6 discharge; When chip IC 4 outputs detect pulse, IC2 in the pulse high-frequency generator and discharge switch BG6 quit work, high frequency transformer and the output of filtering high-frequency rectifier device no current, at this moment, electronic switch DW4 opens voltage checking chip 431, and accumulator voltage is carried out Static Detection.When if accumulator voltage reaches set point, the d type flip flop IC3 control solid-state relay in the charging control circuit disconnects, and charging is finished.
Because the output of charging device is direct and the filtering high-frequency rectifier device joins, charging control circuit control impuls high-frequency generator, saved charging control switch of the prior art, even make charging control circuit of the present utility model under the operating mode of big electric current, also can not damage the quick charge device working stability.Pulse generator output detects pulse, and electronic switch DW4 opens, and at this moment, measured accumulator voltage is a quiescent voltage, and these terminal voltage data are accurate, thereby guarantees that storage battery is sufficient and do not overcharge.
Claims (5)
1, a kind of quick charge device, comprise: the current rectifying and wave filtering circuit that joins with civil power, the current rectifying and wave filtering circuit rear end is provided with the pulse high-frequency generator, pulse high-frequency generator rear end is provided with high frequency transformer, filtering high-frequency rectifier device and electric current and voltage sample circuit, the work of charging control circuit control charging device, the output and the storage battery of charging device join; It is characterized in that: described output directly and the filtering high-frequency rectifier device join charging control circuit control impuls high-frequency generator and complete machine working power.
2, quick charge device according to claim 1; It is characterized in that: described pulse high-frequency generator front end is provided with the power factor (PF) emphasizer circuit.
3, quick charge device according to claim 1; It is characterized in that: described pulse high-frequency generator is provided with the independent current source circuit.
4, quick charge device according to claim 1; It is characterized in that: be provided with the pulse generator of control high-frequency generator work in the described charging control circuit, pulse generator output charging pulse, discharge pulse and detection pulse.
5, quick charge device according to claim 1; It is characterized in that: described charging control circuit comprises: chip IC 4, discharge switch BG6, voltage checking chip 431, d type flip flop IC3, solid-state relay and electronic switch DW4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201630910U CN201247970Y (en) | 2008-08-25 | 2008-08-25 | Quick charge apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201630910U CN201247970Y (en) | 2008-08-25 | 2008-08-25 | Quick charge apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247970Y true CN201247970Y (en) | 2009-05-27 |
Family
ID=40731796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201630910U Expired - Fee Related CN201247970Y (en) | 2008-08-25 | 2008-08-25 | Quick charge apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247970Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037923A (en) * | 2014-06-12 | 2014-09-10 | 吉林鼎基电力设备工程有限公司 | Pulse constant current charger |
| CN106487079A (en) * | 2016-12-21 | 2017-03-08 | 江西佰仕通电子科技有限公司 | A kind of quick-charging circuit |
-
2008
- 2008-08-25 CN CNU2008201630910U patent/CN201247970Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037923A (en) * | 2014-06-12 | 2014-09-10 | 吉林鼎基电力设备工程有限公司 | Pulse constant current charger |
| CN104037923B (en) * | 2014-06-12 | 2016-05-18 | 吉林鼎基电力设备工程有限公司 | Pulse constant current charger |
| CN106487079A (en) * | 2016-12-21 | 2017-03-08 | 江西佰仕通电子科技有限公司 | A kind of quick-charging circuit |
| CN106487079B (en) * | 2016-12-21 | 2023-03-14 | 江西佰仕通电子科技有限公司 | Quick charging circuit |
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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: 20090527 Termination date: 20100825 |