CN207283222U - A kind of multi-functional plumbic acid battery manager - Google Patents

A kind of multi-functional plumbic acid battery manager Download PDF

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Publication number
CN207283222U
CN207283222U CN201721337664.2U CN201721337664U CN207283222U CN 207283222 U CN207283222 U CN 207283222U CN 201721337664 U CN201721337664 U CN 201721337664U CN 207283222 U CN207283222 U CN 207283222U
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China
Prior art keywords
acid battery
functional
lead
plumbic acid
output
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CN201721337664.2U
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Chinese (zh)
Inventor
赖冠超
张兆辉
魏伟
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Guangzhou Amethyst Communication Science And Technology Ltd
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Guangzhou Amethyst Communication Science And Technology Ltd
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Abstract

The utility model provides a kind of multi-functional plumbic acid battery manager, it includes:For the switching circuit switched between regulated power supply and lead-acid battery, it is connected with regulated power supply or lead-acid battery;Regulated power supply is electrically connected with 220V cities;Output-controlling device, it is connected with switching circuit;Output-controlling device is equipped with the output terminal for connection electric loading;Voltage check device, it is connected with switching circuit;Voltage check device includes under-voltage indicator light;Current sensing means, it is connected with output-controlling device.The utility model possesses complete management of charging and discharging function;The service life of lead-acid battery can be improved, reduces the failure caused by short circuit or overvoltage/undervoltage.

Description

A kind of multi-functional plumbic acid battery manager
Technical field
It the utility model is related to a kind of multi-functional plumbic acid battery manager.
Background technology
The management of charging and discharging circuit of lithium battery is fairly perfect at present;And the management of charging and discharging circuit of lead-acid battery is seldom See, be essentially all based on charge protector;It has been generally acknowledged that discharge prevention is not required in lead-acid battery, so not having plumbic acid substantially The discharge protection circuit of battery;But many lead-acid batteries are put and are damaged because crossing.
In the prior art, Chinese patent 200920278593.2 discloses a kind of electric car lead-acid battery charging unit, After charger is by the rectified filter circuit rectifying and wave-filtering of 220V AC powers, then via high-frequency rectification circuit rectification, then through two poles The charging output circuit of pipe and resistance composition charges to electric car lead-acid battery group;Master is electrically connected with the circuit loop of charger Timing charge protector is controlled, main control timing charge protector is made of timer circuit and two part of timing circuit; The chip controls of timing circuit turn off after whole charging setting hour;The constant pressure point of setting is risen in battery pack charging voltage When, timing circuit start timing 3 it is small when, timing circuit via triode, resistance form voltage signal sampling circuit sample, then The time of constant-voltage charge and floating charging is realized through chip controls relay folding.
Chinese patent 201210492467.3 discloses a kind of charge protection device for extending lead-acid battery service life, It is that the probe of two is nested in the tegillum of a circular strip elastic band, and is connected and fixes with microcontroller by conducting wire respectively On housing;In housing, the function parts that are provided with including 12V power supplys, relay and microcontroller;Microcontroller It is made of capacitance, photoelectric sensor, warning device and capacitance connection, the circuit of microcontroller is directly communicated with external power supply;After Electric mounting is between the circuit that external power supply is connected with jack and is connected again with microcontroller.
Chinese patent application 201410225178.6 discloses a kind of lead-acid battery additives for overcharge protection circuit, including charging inspection Module, control module, battery voltage sensing module, switch module, timing module and memory module are surveyed, charging detecting model is used In the charging current and voltage of detection external charger input;Battery voltage sensing module is used to detect lead-acid battery magnitude of voltage; The signal enabling timing module that control module is sent according to charging detecting model starts timing, and according to the signal control of timing module Switch module processed is switched on or off;The timing that timing module is set is by control module according to battery voltage value from storage Obtained in module.
Chinese patent 201220048944.2 discloses a kind of electric car lead-acid battery charger, and the charger is via change Depressor BK, diode D1, D2, capacitance C1, the charging output circuit of resistance R9 compositions charge to battery pack E, and charge output circuit On be connected with a charge protector, which is connected with a timing control circuit by comparator U3, U4, timing Control circuit is connected with variable voltage-stablizer U2, and variable voltage-stablizer U2 is connected with optocoupler U1, and passes through the control circuit with optocoupler U1 primary sides Change the electric current of transformer BK primary sides.
The defects of aforesaid way, is:Only single charging protection function, lacks the complete conservative management function of system.
Therefore, how to provide one kind has the function of complete management of charging and discharging, the Multifunction pencil of can effectively protect lead-acid battery Sour battery manager becomes industry problem to be solved.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of multi-functional plumbic acid battery manager, its There is complete management of charging and discharging, can effectively protect lead-acid battery.
To achieve these goals, the utility model provides a kind of multi-functional plumbic acid battery manager, multi-functional plumbic acid Battery manager includes:
For the switching circuit switched between regulated power supply and lead-acid battery, switching circuit and regulated power supply or plumbic acid electricity Pond is connected;Regulated power supply is electrically connected with 220V cities;
Output-controlling device, output-controlling device are connected with switching circuit;Output-controlling device, which is equipped with, to be used to connect electricity consumption The output terminal of load;
Voltage check device, voltage check device are connected with switching circuit;Voltage check device includes under-voltage indicator light;
Current sensing means, current sensing means are connected with output-controlling device.
In the utility model, lead-acid battery specification is 24V/20AH.
In the utility model, regulated power supply exports regulated power supply for exchange input direct-current.
In the utility model, the electric current of output terminal output is provided by regulated power supply or lead-acid battery;When regulated power supply is normal When, exported by regulated power supply;When regulated power supply without output, it is over-pressed or under-voltage when, exported by lead-acid battery;Regulated power supply has in itself The defencive functions such as over-pressed, under-voltage and overcurrent.
In the utility model, the mode that can manually switch switches between regulated power supply and lead-acid battery, changes The source of output current;When lead-acid battery does not work for a long time, externally electric discharge is needed at regular intervals, to ensure its performance.
In the utility model, when regulated power supply or lead-acid battery only have one can work, it is impossible to switch.
In the utility model, switching circuit has interlock function;To prevent mutual shadow between regulated power supply and lead-acid battery Ring, one can only be selected as output.
In the utility model, (regulated power supply is not accessed) when lead-acid battery works independently, when lead-acid battery voltage is less than Under-voltage indicator light is bright during 20.5V, stops electric discharge during less than 19.5V.
In the utility model, current sensing means is used to detect the size of current from output terminal output, and controls output electricity Stream is no more than maximum output current;Maximum output current is 20A.
There is the utility model super-charge super-discharge protection, overvoltage/undervoltage protection, overcurrent protection, automatic or manual switching to export, is defeated Go out the multiple functions such as instruction, alarm instruction, charging instruction and battery capacity indication;It is perfect by the way that various functions are integrated, possess complete Whole management of charging and discharging function;The service life of lead-acid battery can be improved, reduces the failure caused by short circuit or overvoltage/undervoltage.
According to another embodiment of the utility model, multi-functional plumbic acid battery manager further comprises that it is lead to be used for The charging circuit of sour battery charging, charging circuit are connected with lead-acid battery.
According to another embodiment of the utility model, charging circuit is equipped with charging indicator light and over-pressed indicator light.
In the present solution, even charging current of filling is 0.1C, i.e. 2A;Floating charge electric current is between 0.005C to 0.02C, i.e., Between 100mA to 400mA;Determined by the performance of charging management chip and battery in itself;Stop filling when floating current is less than 100mA Electricity.
Voltage when lead-acid battery is fully charged is 27.4V ± 0.2V;Float charge voltage is 27.8V ± 0.2V;Overvoltage instruction electricity Press as 27.6V, so overvoltage indicator light can be bright during floating charge;Charging indicator light all can be bright in whole charging process;In order to protect Lead-acid battery, charge function is closed in discharge process.
According to another embodiment of the utility model, multi-functional plumbic acid battery manager further comprises being used to receive Signal and the signal processing apparatus for sending instruction, signal processing apparatus respectively with switching circuit, output-controlling device, voltage detecting Device is connected with current sensing means;The signal detected is sent to signal processing by voltage check device and current sensing means Device;Signal processing apparatus sends instruction to switching circuit and output-controlling device as the case may be.
According to another embodiment of the utility model, multi-functional plumbic acid battery manager further comprises display electricity Road, display circuit are connected with signal processing apparatus;Display circuit receives the instruction that signal processing apparatus is sent, for showing electricity Stream, voltage etc..
According to another embodiment of the utility model, lead-acid battery includes two single batteries, each single battery It is correspondingly provided with a voltage monitoring mechanism;Single battery specification is 12V/20AH;Two single battery series connection;Voltage monitoring mechanism It is connected with corresponding single battery.
According to another embodiment of the utility model, voltage monitoring mechanism includes supervisory pilot light.
In the present solution, any one monomer battery voltage is less than 9.5V ± 0.2V, all electricity can be stopped in order to protect circuit Stream output, while corresponding supervisory pilot light brightens;The voltage of any one single battery can all stop filling higher than 14V during charging Electricity.
According to another embodiment of the utility model, opened between 220V alternating currents and regulated power supply equipped with the first air Close.
According to another embodiment of the utility model, opened between lead-acid battery and switching circuit equipped with the second air Close.
According to another embodiment of the utility model, output terminal and with being equipped with the 3rd air switch between electric loading.
Compared with prior art, the utility model possesses following beneficial effect:
The utility model possesses the battery charging and discharging conservative management function of comparatively perfect;It can intuitively show power supply source, and The operating mode of each battery is observed, is conducive to the judgement and replacement of fail battery.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure diagram of the multi-functional plumbic acid battery manager of embodiment 1.
Embodiment
Embodiment 1
A kind of multi-functional plumbic acid battery manager is present embodiments provided, as shown in Figure 1, it includes switching circuit 1, output Control device 2, voltage check device 3, current sensing means 4, charging circuit (not shown), signal processing apparatus 5 and display Circuit 6.
Wherein, switching circuit 1 is used to switch between regulated power supply 101 and lead-acid battery 102, itself and regulated power supply 101 Or lead-acid battery 102 is connected;Regulated power supply 101 and 220V cities are electrically connected;102 specification of lead-acid battery is 24V/20AH, and voltage stabilizing is electric Source 101 exports regulated power supply for exchange input direct-current;Lead-acid battery 102 includes two single battery (not shown), Mei Yidan Body battery is correspondingly provided with a voltage monitoring mechanism (not shown);Single battery specification is 12V/20AH;Two single batteries Series connection;Voltage monitoring mechanism is connected with corresponding single battery;Voltage monitoring mechanism includes supervisory pilot light (not shown); The first air switch 103 is equipped between 220V alternating currents and regulated power supply 101, the is equipped between lead-acid battery 102 and switching circuit 1 Two air switches 104.
Output-controlling device 2 is connected with switching circuit 1;Output-controlling device 2 is equipped with the output for connection electric loading Hold (not shown);The electric current of output terminal output is provided by regulated power supply 101 or lead-acid battery 102;Output terminal is with using electric loading Between be equipped with the 3rd air switch 201.
Voltage check device 3 is connected with switching circuit 1;Voltage check device 3 includes under-voltage indicator light (not shown).
Current sensing means 4 is connected with output-controlling device 2, it is used to detect the size of current from output terminal output, and Control output current is no more than maximum output current.
Charging circuit is used to charge for lead-acid battery 102, it is connected with lead-acid battery 102;Charging circuit is equipped with charging Indicator light (not shown) and over-pressed indicator light (not shown).
Signal processing apparatus 5 is used to receive signal and to send instruction, its respectively with switching circuit 1, output-controlling device 2, Voltage check device 3 is connected with current sensing means 4.
Display circuit 6 is connected with signal processing apparatus 5.
Although the utility model is disclosed above with preferred embodiment, the model of the utility model implementation is not limited to Enclose.Any those of ordinary skill in the art, in the invention scope for not departing from the utility model, improve when can make a little, I.e. every equal improvement done according to the utility model, should be the scope of the utility model and is covered.

Claims (10)

1. a kind of multi-functional plumbic acid battery manager, it is characterised in that the multi-functional plumbic acid battery manager includes:
For the switching circuit switched between regulated power supply and lead-acid battery, the switching circuit and the regulated power supply or institute Lead-acid battery is stated to be connected;The regulated power supply is electrically connected with 220V cities;
Output-controlling device, the output-controlling device are connected with the switching circuit;The output-controlling device, which is equipped with, to be used for The output terminal of connection electric loading;
Voltage check device, the voltage check device are connected with the switching circuit;The voltage check device includes under-voltage Indicator light;
Current sensing means, the current sensing means are connected with the output-controlling device.
2. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the multi-functional plumbic acid battery management Device further comprises the charging circuit for charging for the lead-acid battery, and the charging circuit is connected with the lead-acid battery.
3. multi-functional plumbic acid battery manager as claimed in claim 2, it is characterised in that the charging circuit is equipped with charging Indicator light and over-pressed indicator light.
4. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the multi-functional plumbic acid battery management Device further comprises the signal processing apparatus for receiving signal He sending instruction, and the signal processing apparatus is cut with described respectively Circuit, the output-controlling device, the voltage check device is changed with the current sensing means to be connected.
5. multi-functional plumbic acid battery manager as claimed in claim 4, it is characterised in that the multi-functional plumbic acid battery management Device further comprises display circuit, and the display circuit is connected with the signal processing apparatus.
6. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the lead-acid battery includes two lists Body battery, each single battery are correspondingly provided with a voltage monitoring mechanism.
7. multi-functional plumbic acid battery manager as claimed in claim 6, it is characterised in that the voltage monitoring mechanism includes prison Control indicator light.
8. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the 220V alternating currents and the voltage stabilizing The first air switch is equipped between power supply.
9. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the lead-acid battery and the switching The second air switch is equipped between circuit.
10. multi-functional plumbic acid battery manager as claimed in claim 1, it is characterised in that the output terminal and the electricity consumption The 3rd air switch is equipped between load.
CN201721337664.2U 2017-10-16 2017-10-16 A kind of multi-functional plumbic acid battery manager Active CN207283222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721337664.2U CN207283222U (en) 2017-10-16 2017-10-16 A kind of multi-functional plumbic acid battery manager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721337664.2U CN207283222U (en) 2017-10-16 2017-10-16 A kind of multi-functional plumbic acid battery manager

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000618A1 (en) * 2018-06-26 2020-01-02 广州供电局有限公司 Substation direct-current power supply system and power storage method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000618A1 (en) * 2018-06-26 2020-01-02 广州供电局有限公司 Substation direct-current power supply system and power storage method

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