CN201113501Y - Battery charge up circuit - Google Patents
Battery charge up circuit Download PDFInfo
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- CN201113501Y CN201113501Y CNU2007201285460U CN200720128546U CN201113501Y CN 201113501 Y CN201113501 Y CN 201113501Y CN U2007201285460 U CNU2007201285460 U CN U2007201285460U CN 200720128546 U CN200720128546 U CN 200720128546U CN 201113501 Y CN201113501 Y CN 201113501Y
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- module
- charging
- power supply
- charging interval
- control module
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a battery charging circuit, comprising a charging time module and at least one charging control module. The charging time module is in electrical connection respectively with a power source and at least one charging control module, and the charging control module is turned on or turned off according to set time, so as to control the charging time of at least one rechargeable battery pack; the charging control module is connected with at least one rechargeable battery pack so as to control the charging current of at least one rechargeable battery pack. The battery charging circuit provided by the utility model is suitable for Ni-MH, Ni-Cd and various rechargeable batteries, adopts a time relay to control charging time, and carries out constant current charging to a plurality of rechargeable battery packs simultaneously through a plurality of charging control modules, thereby improving production efficiency. Moreover, the battery charging circuit is simple in design, low in cost and convenient to operate, which can be widely applicable to the battery charging equipment field.
Description
Technical field
The utility model relates to electrical power storage system field, relates in particular to a kind of battery charger.
Background technology
People often use electronic products such as various consumer, instrument classes, digital class in life, all there are the phenomenon of self discharge in the employed chargeable ni-mh of these electronic products, nickel-cadmium cell, at battery self-discharge of battery in long-time put procedure, make that battery service time is very short or can not use at all.Now a lot of manufacturers produce every day or stock's ni-mh, nickel-cadmium cell quantity all very big, battery self-discharge phenomenon because of battery after a period of time is deposited in the warehouse causes battery capacity very low, is difficult to satisfy client's instructions for use in case of emergency.At this phenomenon, generally will charge to the battery before the warehouse shipment remedies the self discharge of battery, and this charging does not need battery is controlled accurately.
The patent application of China Patent No. CN200510021015.7 discloses a kind of battery charging control system and control method.Though this charge control system can accurately be controlled charging current and charging interval, its production cost is higher relatively, and circuit is also complicated, and operation is also inconvenient.Existing charging system is applied in the characteristic of battery and capacity analysis research better, but the low battery of capacity is carried out boost charge if only be applied in, needn't use so complicated system obviously, also be difficult to satisfy the requirement that the client uses under urgent need situation in enormous quantities.
Summary of the invention
The utility model provides a kind of battery charger, to reduce the complexity of circuit design, reduces production costs simultaneously.
A kind of battery charger that the utility model provides, comprise charging interval module and at least one charge control module, the charging interval module is electrically connected with power supply and at least one charge control module respectively, according to time conducting of setting or disconnection charge control module, control the charging interval of at least one group of rechargeable battery set; Charge control module is electrically connected with at least one group of rechargeable battery set, controls the charging current of at least one group of rechargeable battery set.
Preferably, above-mentioned at least one charge control module comprises the charge power supply module that voltage is changed; The current regulating module of the adjusting charging current that is electrically connected with the charge power supply module.
Above-mentioned charge power supply module comprises Switching Power Supply, and Switching Power Supply is electrically connected with charging interval module and rechargeable battery set respectively.
Above-mentioned current regulating module comprises ammeter and variable resistor, the charging current of variable resistor by-pass cock power supply output, the charging current of ammeter display switch power supply output.
Above-mentioned charging interval module comprises the time relay, and the time relay is electrically connected with at least one charge control module, according to the described at least one charge control module of setting of time conducting.
Preferably, above-mentioned charging interval module also comprises reset switch, and reset switch control charging interval module is again according to the time conducting charge control module of setting.
Preferably, above-mentioned battery charger also comprises the switch module that is connected between charging interval module and at least one charge control module, flows through the obstructed time module of overcharging of electric current of charge control module when making charging.
Preferably, above-mentioned battery charger also comprises the state display module of the demonstration charged state that is connected with the charging interval module.
Preferably, above-mentioned battery charger also comprises the security module that is connected between charging interval module and the power supply.
Preferably, above-mentioned security module adopts Thermal Cutoffs or air switch.
The battery charger that the utility model provides, be applicable to multiple rechargeable batteries such as ni-mh, NI-G, adopt the charging interval module that the charging interval is controlled, by the multichannel charge control module multichannel rechargeable battery set is charged simultaneously, improved production efficiency, and the utility model battery charger simplicity of design, with low cost, easy to operate can be widely used in the battery charging equipment field.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the concrete structure schematic diagram of the utility model first embodiment;
Fig. 3 is the structural representation of the utility model second embodiment;
Fig. 4 is the structural representation of the utility model the 3rd embodiment;
Fig. 5 is the structural representation of the utility model the 4th embodiment;
Fig. 6 is the structural representation of the utility model the 5th embodiment;
Fig. 7 is the structural representation of the utility model the 6th embodiment;
Fig. 8 is the circuit theory schematic diagram of the utility model the 6th embodiment.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
With reference to Fig. 1, the structural representation of the utility model first embodiment is shown.Battery charger comprises charge control module 300 and charging interval module 200, charging interval module 200 is electrically connected with charge control module 300 and power supply 100 respectively, time conducting or disconnection according to user's setting, make the energising or the outage of charge control module 300, thereby control is to the charging interval of rechargeable battery set 400.Charge control module 300 is connected with rechargeable battery set 400, according to the charging current of user's regulating and controlling rechargeable battery set 400.
With reference to Fig. 2, the concrete structure schematic diagram of the utility model first embodiment is shown.Described charge control module 300 comprises charge power supply module 301 that voltage is changed and the current regulating module 302 of regulating the charging current size, and charging interval module 200 connects charge power supply module 301, and charge power supply module 301 connects rechargeable battery set 400.Current regulating module 302 is electrically connected with charge power supply module 301.
Preferably, charge power supply module 301 comprises Switching Power Supply, and current regulating module 302 comprises ammeter and variable resistor, and Switching Power Supply is electrically connected with ammeter and variable resistor respectively; Switching Power Supply is converted into direct current with alternating current, the charging current size of variable resistor by-pass cock power supply output, and the charging current of ammeter measuring switch power supply output also is shown to the user.
Preferably, above-mentioned charging interval module 200 comprises the time relay and reset switch, and the time relay is connected between charge power supply module 301 and the power supply 100, and reset switch is electrically connected with the time relay.The time relay makes charge power supply module 301 switch on or outage according to time conducting or the disconnection set, and the time that reset switch control time relay is set according to the user is again controlled the energising or the outage of charge power supply module 301.
Preferably, above-mentioned charging interval module 200 can also adopt single-chip microcomputer.
Operation principle of the present utility model is as follows:
In the time will charging for rechargeable battery set 400, at first set the operating time of charging interval module 200, charging interval module 200 is inserted power supplys 100, charging interval module 200 conducting charge power supply modules 301 make charge power supply module 301 obtain electric power.Variable resistor in the current regulating module 302 that the user regulates with charge power supply module 301 is connected, and by the ammeter value of reading in the current regulating module 302, make charging current be reached for the requirement of rechargeable battery set 400 chargings, rechargeable battery set 400 is charged.When the charging interval reached the operating time that charging interval module 200 sets, the time relay in the charging interval module 200 disconnected, cut off the electricity supply 100 with the path of charge power supply module 301, thereby stop rechargeable battery set 400 chargings.If the operating time that the user needs to set according to charging interval module 200 again in charging process charges, only need press the reset switch in the charging interval module 200, the time relay in the charging interval module 200 according to the time conducting charge power supply module of setting 301, charges to rechargeable battery set 400 again.Above-mentioned rechargeable battery set 400 comprises one or more rechargeable batteries.
With reference to Fig. 3, show the structural representation of the utility model second embodiment.Battery charger also comprises the charge control module that multichannel is connected with charging interval module 200, and each road charge control module all connects one group of rechargeable battery set accordingly.Charging interval module 200 a conducting simultaneously multichannel charge control module, thereby the multichannel charge control module can be charged in the operating time that charging interval module 200 is set to coupled many groups rechargeable battery set, the rechargeable battery sum that increase can be charged has simultaneously improved production efficiency greatly.
Preferably, charging interval module 200 can adopt the multichannel time relay, can be respectively the multichannel charge control module by the multichannel time relay and set the charging interval.Each road charge control module is charged according to separately setting-up time, can organize rechargeable battery set at each and more accurately control the charging interval.
With reference to Fig. 4, show the structural representation of the utility model the 3rd embodiment.Battery charger is also comprising the security module 500 that is connected between charging interval module 200 and the power supply 100 on the basis of first embodiment.
Preferably, security module 500 can adopt Thermal Cutoffs or air switch.When the battery charger of present embodiment breaks down short circuit or electric current when excessive, security module 500 can cut off the electricity supply 100 with being connected of charging interval module 200, play the effect of protection battery charger and rechargeable battery set 400.
With reference to Fig. 5, show the structural representation of the utility model the 4th embodiment.Battery charger also comprises the state display module 600 of the demonstration charged state that is connected with charging interval module 200 on the basis of the 3rd embodiment.
Preferably, state display module 600 can adopt light-emitting diode, buzzer and/or loud speaker.Switch on the time relay switches between two circuits, one the tunnel is connected with charge control module 300, other one the tunnel is connected with state display module 600, when the switch conduction on the time relay is connected with the circuit of charge control module 300, battery charger charges to rechargeable battery set 400, and state display module 600 is not worked because of conducting not; When the charging interval reached the scheduled time, charging finished, and the switch on the time relay disconnects the circuit that is connected with charge control module 300 at this moment, and conducting is connected with the circuit of state display module 600, made 600 energisings of state display module.Lumination of light emitting diode on the state display module 600, buzzer sounding or loud speaker sounding are notified the user to charge and are finished.
With reference to Fig. 6, show the structural representation of the utility model the 5th embodiment.Battery charger is also comprising the switch module 700 that is connected between charging interval module 200 and the charge power supply module 301 on the basis of the 4th embodiment.Switch module 700 flows through the electric current of charge power supply module 301 not by the time relay in the time of can making charging, prevented because of the excessive damage that causes the time relay of the electric current of flushing time relay.
With reference to Fig. 7, show the structural representation of the utility model the 6th embodiment.Present embodiment improves on the basis of the 5th embodiment, and the multichannel charge control module is connected with switch module 700 respectively, is respectively the charging of many group rechargeable battery set.The security module 500 of present embodiment, charging interval module 200, state display module 600, switch module 700 and last embodiment are similar, so do not give unnecessary details.The disconnection and the closure of charging interval module 200 control switch modules 700, switch module 700 closures conducting simultaneously multichannel charge control module is embodied as the charging of many group rechargeable battery set.Switch on the time relay has two-way to connect, and one the tunnel is connected with switch module 700, and another road is connected with state display module 600.When the switch closure on the time relay with circuit that switch module 700 is connected on the time, be the chargings of many group rechargeable battery set, state display module 600 is not worked; When the charging interval reached the scheduled time, charging finished, and the switch disconnection on the time relay at this moment is connected with switch module 700, and stopping is the charging of many group rechargeable battery set; Switch closure to circuit that state display module 600 links to each other on, conducting state display module 600,600 work of state display module remind users that charging is finished.
With reference to Fig. 8, show the circuit theory schematic diagram of the utility model the 6th embodiment.Switch S 1 is a switch that increases newly on the basis of the utility model the 6th embodiment.1 control time of switch S relay T1 work: the Closing Switch S1 that whether switches on, the time relay T1 work of switching on, cut-off switch S1 time relay T1 quits work.J1 is a power supply 100, and security module 500 adopts Thermal Cutoffs F1, and charging interval module 200 comprises time relay T1 and reset switch S2, and reset switch S2 is electrically connected with time relay T1.State display module 600 adopts indicator light L1, and switch module 700 adopts AC relay M1.Charge power supply module 301 comprises Switching Power Supply K1; Current regulating module 302 comprises ammeter IS1 and variable resistor R1; Charge power supply module 311 comprises Switching Power Supply K2, and current regulating module 312 comprises ammeter IS2 and variable resistor R2; Charge power supply module 321 comprises Switching Power Supply K3; Current regulating module 322 comprises ammeter IS3 and variable resistor R3.
The operation principle of present embodiment is: the operating time of user's setting-up time relay T1, and Closing Switch S1, at this moment, and time relay T1 conducting A.C. contactor M1, after the A.C. contactor M1 energising, each road charge control module of conducting.The variable resistor that the user regulates respectively in each road charge control module makes charging current be reached for the requirement of corresponding rechargeable battery set charging, and this moment, battery charger just charged to the multichannel rechargeable battery set according to the time that time relay T1 sets.When the charging interval reaches the time that time relay T1 sets, time relay T1 cut off the electricity supply 100 with the path of multichannel charge control module, stop charging to the multichannel rechargeable battery set.When needs charged according to the time of setting again, the user only need press reset switch S2, and ON time relay T1 gets final product again.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. battery charger, comprise charging interval module and at least one charge control module, described charging interval module is electrically connected with power supply and at least one charge control module respectively, according to the time conducting of setting or disconnect at least one charge control module, control the charging interval of at least one group of rechargeable battery set; Charge control module is electrically connected with at least one group of rechargeable battery set, controls the charging current of at least one group of rechargeable battery set.
2. battery charger according to claim 1 is characterized in that, described at least one charge control module comprises the charge power supply module that voltage is changed; The current regulating module of the adjusting charging current that is electrically connected with the charge power supply module.
3. battery charger according to claim 2 is characterized in that, described charge power supply module comprises Switching Power Supply, and Switching Power Supply is electrically connected with charging interval module and rechargeable battery set respectively.
4. battery charger according to claim 2 is characterized in that described current regulating module comprises ammeter and variable resistor, the charging current of variable resistor by-pass cock power supply output, the charging current of ammeter display switch power supply output.
5. battery charger according to claim 1 is characterized in that, described charging interval module comprises the time relay, and the time relay is electrically connected with at least one charge control module, according to the described at least one charge control module of setting of time conducting.
6. battery charger according to claim 1 is characterized in that, described charging interval module also comprises reset switch, and reset switch control charging interval module is again according to the time conducting charge control module of setting.
7. battery charger according to claim 1 is characterized in that, also comprises the switch module that is connected between charging interval module and at least one charge control module, flows through the obstructed time module of overcharging of electric current of charge control module when making charging.
8. battery charger according to claim 7 is characterized in that, also comprises the state display module of the demonstration charged state that is connected with the charging interval module.
9. according to any described battery charger of claim 1 to 8, it is characterized in that, also comprise the security module that is connected between charging interval module and the power supply.
10. battery charger according to claim 9 is characterized in that, described security module adopts Thermal Cutoffs or air switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201285460U CN201113501Y (en) | 2007-08-21 | 2007-08-21 | Battery charge up circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201285460U CN201113501Y (en) | 2007-08-21 | 2007-08-21 | Battery charge up circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113501Y true CN201113501Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201285460U Expired - Fee Related CN201113501Y (en) | 2007-08-21 | 2007-08-21 | Battery charge up circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113501Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222005A (en) * | 2017-07-31 | 2017-09-29 | 合肥赛度电子科技有限公司 | A kind of battery charger |
| CN108400635A (en) * | 2018-03-02 | 2018-08-14 | 山东超越数控电子股份有限公司 | A kind of lithium battery charging method and device |
-
2007
- 2007-08-21 CN CNU2007201285460U patent/CN201113501Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222005A (en) * | 2017-07-31 | 2017-09-29 | 合肥赛度电子科技有限公司 | A kind of battery charger |
| CN108400635A (en) * | 2018-03-02 | 2018-08-14 | 山东超越数控电子股份有限公司 | A kind of lithium battery charging method and device |
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Legal Events
| 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: 20080910 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |