CN208690970U - A kind of backup battery controller - Google Patents
A kind of backup battery controller Download PDFInfo
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- CN208690970U CN208690970U CN201821389389.3U CN201821389389U CN208690970U CN 208690970 U CN208690970 U CN 208690970U CN 201821389389 U CN201821389389 U CN 201821389389U CN 208690970 U CN208690970 U CN 208690970U
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- capacitor
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- mcu
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a kind of backup battery controllers, what is solved is that signal wire PUSH is shorted 0V, output equipment can be opened, the technical issues of tamper-proof open function is not achieved, by using including MCU, the battery detection circuit being connect with the AD of MCU mouth, PUSH Port detecting circuit, 12V power port detection circuit, battery charger, the two-in-one modular circuit of WIFI/GPRS, the I/O port of MCU are connected with sensor；The PUSH Port detecting circuit includes the diode D18 connecting with the AD of MCU mouth, diode D18 anode is connected with capacitor C18 and resistance R28, capacitor C18 other end ground connection, the technical solution of resistance R28 other end connection+5V voltage, the problem is preferably resolved, can be used in battery control.
Description
Technical field
The utility model relates to battery controller fields, and in particular to a kind of backup battery controller.
Background technique
Battery controller be it is a kind of in order to protect battery, prevent overcharge and in the solar power system of the overwhelming majority
The auto charge and discharge control device of middle installation, the most basic function is that charging current is cut off when battery is full, due to various
The charge characteristic of battery is different, so, used charge controller should be selected according to battery types.
Lead storage battery forms sulfuric acid crystallization in electric discharge, and when charging is reduced to lead, if the frequent undercharge of battery or mistake
Electric discharge, battery are stored etc. for a long time can all vulcanize, and just will form a kind of coarse hard sulfuric acid for being difficult to receive charging on cathode
Lead crystallization, this phenomenon are referred to as " irreversible sulfation ", gently then vulcanize the capacity that can reduce battery, and the internal resistance of cell increases, sternly
Then pole plate is failed, is scrapped when weight.Therefore the operation and maintenance correctness of battery influences the service life of battery very big.
Existing backup battery controller cannot prevent the anti-short circuit of input signal in the presence of that cannot adapt to battery material automatically
It destroys and opens, be easy the technical issues of burning out controller.Therefore it provides a kind of backup battery controller to solve the above problems is just
It is necessary to.
Utility model content
Technical problem to be solved in the utility model is that signal wire PUSH existing in the prior art is shorted 0V,
The technical issues of output equipment can be opened, tamper-proof open function is not achieved.A kind of new backup battery controller is provided, after this
Standby battery controller has the characteristics that tamper-proof unlatching, safe and reliable.
In order to solve the above technical problems, the technical solution adopted is as follows:
A kind of backup battery controller, the backup battery controller includes MCU, the battery inspection connecting with the AD of MCU mouth
Slowdown monitoring circuit, PUSH Port detecting circuit, 12V power port detection circuit, battery charger, the two-in-one module of WIFI/GPRS
The I/O port of circuit, MCU is connected with sensor；The PUSH Port detecting circuit includes the diode connecting with the AD of MCU mouth
D18, diode D18 anode are connected with capacitor C18 and resistance R28, and the capacitor C18 other end is grounded, and the connection of the resistance R28 other end+
5V voltage.
Working principle of the utility model is: the utility model is pre-stored with the characteristic value of battery material, sensor in MCU
Ambient temperature and humidity are detected using the prior art.The AD mouth of MCU reads PUSH signal by PUSH Port detecting circuit
On voltage value, compared with the pre-stored numerical value of MCU, successful match, output equipment can just be opened, and realize tamper-proof unlatching
Function.MCU is that the numerical value realized using existing program and method is compared, and exports control signal.
In above scheme, for optimization, further, the 12V power port detection circuit includes and the AD of MCU mouth company
The diode D20 connect, the resistance R14 and capacitor C6 being connect with diode D20 anode, resistance R14 other end connection+5V voltage,
Capacitor C6 other end ground connection.
Further, the battery detection circuit includes the filter capacitor C7 connecting with the AD of MCU mouth, divider resistance R23
With divider resistance R31, diode D11, the D11 anode connection cell voltage connecting with divider resistance R31 reads interface.
Further, the two-in-one modular circuit of WIFI/GPRS includes WIFI module and GPRS module.
Further, the battery charger includes charge integrated circuit XL4015E1, charge integrated circuit
The 1st foot of XL4015E1 ground connection；2nd foot is connected with capacitor C24, resistance R7 and resistance R20, resistance R7 other end ground connection, capacitor
C24 other end ground connection, resistance R20 other end connection+14.5V voltage；3rd foot is connected with inductance LH1 and diode D3, diode
D3 plus earth, inductance LH1 are connected with capacitor C5, capacitor C12 and+14.5V voltage, and the capacitor C12 other end and capacitor C5 are another
One end is grounded；4th foot is connected with capacitor C11, the 5th foot, capacitor C1, capacitor C3, diode D2, the capacitor C1 other end, capacitor
The C3 other end is grounded, and diode D2 anode is connected with+24V voltage.
The WIFI module and GPRS communication module of controller can send data to cloud and receive control instruction, thus
Realize remote data monitoring.With wireless communicated data to host signal, there is no port to unlatching is destroyed on external equipment, improve
Safety.It can be with sense ambient temperature, humidity by the sensor on the I/O port of MCU, it might even be possible to pass through video sensor
Perceive surrounding enviroment.On the port of 12V power supply output, it is connected to over-current detection resistance, the electricity that MCU passes through AD mouthfuls of acquisition loads
Flow valuve, if the number is more than current threshold (such as: 2 times of device current), MCU closes the output of 12V power supply, improves safety
Property.
The utility model has the beneficial effects that the utility model realizes the battery control of high security.In the utility model
Can integrate for MCU store existing battery material and corresponding charge/discharge control method (parameter is the prior art).It can
To call corresponding charge/discharge control method according to battery material.It should be noted that it is existing known normal to call data to belong to
Know, the utility model is not related to the improvement for caller.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1, MCU controller circuitry schematic diagram.
Fig. 2, PUSH Port detecting circuit diagram.
Fig. 3,12V power port detection circuit schematic diagram.
Fig. 4, battery detection circuit schematic diagram.
Fig. 5, battery charger schematic diagram.
The two-in-one modular circuit schematic diagram of Fig. 6, WIFI/GPRS.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain that this is practical new
Type is not used to limit the utility model.
Embodiment 1
The present embodiment provides a kind of backup battery controllers, such as Fig. 1, and the backup battery controller includes MCU, with MCU
AD mouth connection battery detection circuit, PUSH Port detecting circuit, 12V power port detection circuit, battery charger,
The two-in-one modular circuit of WIFI/GPRS, the I/O port of MCU are connected with sensor；Such as Fig. 2, the PUSH Port detecting circuit includes
The diode D18 connecting with the AD of MCU mouth, diode D18 anode are connected with capacitor C18 and resistance R28, the capacitor C18 other end
Ground connection, resistance R28 other end connection+5V voltage.
In the present embodiment: the AD mouth of MCU reads the voltage value on PUSH signal by PUSH Port detecting circuit, with MCU
Pre-stored numerical value compares, successful match, and output equipment can just be opened, and realizes the function of tamper-proof unlatching.MCU is to utilize
The numerical value that existing program and method are realized compares, and exports control signal.
Such as Fig. 3, the 12V power port detection circuit includes the diode D20 connecting with the AD of MCU mouth, with diode
The resistance R14 and capacitor C6 of D20 anode connection, resistance R14 other end connection+5V voltage, capacitor C6 other end ground connection.
Such as Fig. 4, the battery detection circuit includes the filter capacitor C7 connecting with the AD of MCU mouth, divider resistance R23 and divides
Piezoresistance R31, diode D11, the D11 anode connection cell voltage connecting with divider resistance R31 read interface.
Such as Fig. 6, the two-in-one modular circuit of WIFI/GPRS includes WIFI module and GPRS module.
Such as Fig. 5, the battery charger includes charge integrated circuit XL4015E1, charge integrated circuit XL4015E1
1st foot ground connection；2nd foot is connected with capacitor C24, resistance R7 and resistance R20, resistance R7 other end ground connection, the capacitor C24 other end
Ground connection, resistance R20 other end connection+14.5V voltage；3rd foot is connected with inductance LH1 and diode D3, and diode D3 anode connects
Ground, inductance LH1 are connected with capacitor C5, capacitor C12 and+14.5V voltage, and the capacitor C12 other end and the capacitor C5 other end connect
Ground；4th foot is connected with capacitor C11, the 5th foot, capacitor C1, capacitor C3, diode D2, the capacitor C1 other end, the capacitor C3 other end
It is grounded, diode D2 anode is connected with+24V voltage.
Component resistance value and model are shown in attached drawing in the present embodiment, repeat no more.Although illustrative to the utility model above
Specific embodiment be described, in order to those skilled in the art it will be appreciated that the utility model, but this
Utility model is not limited only to the range of specific embodiment, for those skilled in the art, as long as various changes
As long as changing in the spirit and scope of the utility model that the attached claims limit and determine, all utilize the utility model structure
The utility model of think of is created in the column of protection.
Claims (5)
1. a kind of backup battery controller, it is characterised in that: the backup battery controller includes MCU, is connect with the AD of MCU mouth
Battery detection circuit, PUSH Port detecting circuit, 12V power port detection circuit, battery charger, WIFI/GPRS bis-
Unify modular circuit, the I/O port of MCU is connected with sensor；
The PUSH Port detecting circuit includes the diode D18 connecting with the AD of MCU mouth, and diode D18 anode is connected with electricity
Hold C18 and resistance R28, capacitor C18 other end ground connection, resistance R28 other end connection+5V voltage.
2. backup battery controller according to claim 1, it is characterised in that: the 12V power port detection circuit packet
The diode D20 connecting with the AD of MCU mouth is included, the resistance R14 and capacitor C6 connecting with diode D20 anode, resistance R14 are another
Hold connection+5V voltage, capacitor C6 other end ground connection.
3. backup battery controller according to claim 2, it is characterised in that: the battery detection circuit includes and MCU
AD mouth connection filter capacitor C7, divider resistance R23 and divider resistance R31, the diode D11 being connect with divider resistance R31,
D11 anode connects cell voltage and reads interface.
4. backup battery controller according to claim 3, it is characterised in that: the two-in-one modular circuit packet of WIFI/GPRS
Include WIFI module and GPRS module.
5. backup battery controller according to claim 4, it is characterised in that: the battery charger includes charging collection
At circuit XL4015E1, the 1st foot of charge integrated circuit XL4015E1 ground connection；2nd foot is connected with capacitor C24, resistance R7 and resistance
R20, resistance R7 other end ground connection, capacitor C24 other end ground connection, resistance R20 other end connection+14.5V voltage；The connection of 3rd foot
There are inductance LH1 and diode D3, diode D3 plus earth, inductance LH1 is connected with capacitor C5, capacitor C12 and+14.5V electricity
Pressure, the capacitor C12 other end and the capacitor C5 other end are grounded；4th foot be connected with capacitor C11, the 5th foot, capacitor C1, capacitor C3,
Diode D2, capacitor the C1 other end, the capacitor C3 other end are grounded, and diode D2 anode is connected with+24V voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389389.3U CN208690970U (en) | 2018-08-28 | 2018-08-28 | A kind of backup battery controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389389.3U CN208690970U (en) | 2018-08-28 | 2018-08-28 | A kind of backup battery controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690970U true CN208690970U (en) | 2019-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389389.3U Active CN208690970U (en) | 2018-08-28 | 2018-08-28 | A kind of backup battery controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256867A (en) * | 2021-06-16 | 2021-08-13 | 佛山予恩科技有限公司 | MCU control device and method for access control equipment |
| CN113362503A (en) * | 2021-06-16 | 2021-09-07 | 佛山予恩科技有限公司 | Access control spare battery controller and automatic door access control method |
-
2018
- 2018-08-28 CN CN201821389389.3U patent/CN208690970U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256867A (en) * | 2021-06-16 | 2021-08-13 | 佛山予恩科技有限公司 | MCU control device and method for access control equipment |
| CN113362503A (en) * | 2021-06-16 | 2021-09-07 | 佛山予恩科技有限公司 | Access control spare battery controller and automatic door access control method |
| CN113362503B (en) * | 2021-06-16 | 2022-06-10 | 佛山予恩科技有限公司 | Entrance guard backup battery controller and automatic door entrance guard control method |
| CN113256867B (en) * | 2021-06-16 | 2022-07-29 | 佛山予恩科技有限公司 | MCU control device and method for access control equipment |
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