CN107635339A - A kind of mining illuminating lamp tool of replaceable battery and the charging management method of the light fixture - Google Patents
A kind of mining illuminating lamp tool of replaceable battery and the charging management method of the light fixture Download PDFInfo
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- CN107635339A CN107635339A CN201711018283.2A CN201711018283A CN107635339A CN 107635339 A CN107635339 A CN 107635339A CN 201711018283 A CN201711018283 A CN 201711018283A CN 107635339 A CN107635339 A CN 107635339A
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Abstract
The invention discloses a kind of mining illuminating lamp of replaceable battery tool and the charging management method of the light fixture; power module, PWM charging circuit modules, inspection value channel switching circuit module, king light/secondary circuit for lamp module, operational amplifier and comparator circuit module, battery failures and capacity indicating lamp module, the serial ports ESD protection modules being connected by main control module and respectively with main control module are formed, wherein：Serial ports ESD protection modules are connected with PWM charging circuit modules; PWM charging circuit modules are connected with power module; the PWM charging circuit modules divide the PWM charge tunnels of N roads independent operating; respectively N roads power module charge tunnel charge independence; when wherein charge tunnel breaks down all the way, the normal work of other power module charge tunnels is not influenceed.The mine lamp of this structure only need to more renew battery after battery capacity decays can ensure that mine lamp continues stabilization and used, and have safe and reliable Charge Management scheme and electric quantity indication function.
Description
Technical field
The present invention relates to field of illuminating lamps, the mining illuminating lamp tool of specifically a kind of replaceable battery and filling for the light fixture
Electric management method.
Background technology
Mine lamp is the special illuminator in mine, is the indispensable instrument of underground operators, thus mine lamp performance is non-
It is often important.In order to ensure the reliability of mine lamp, after it is using the decay of a period of time battery capacity, processing can only be scrapped, is caused
Greatly waste.It is available to its residue during miner's use and mine lamp on sale does not have battery capacity prompt facility on the market
Time is difficult to accurately estimate.On the other hand, most of mine lamps do not have Charge Management function or charging management method simple and crude.
The content of the invention
In view of this, the invention provides the Charge Management side of a kind of mining illuminating lamp of replaceable battery tool and the light fixture
Method, the mine lamp of this structure only need to more renew battery after battery capacity decays can ensure that mine lamp continues stabilization and used, and
With safe and reliable Charge Management scheme and electric quantity indication function.
Realizing the technical scheme of the object of the invention is：
A kind of mining illuminating lamp tool of replaceable battery, power module, the PWM being connected by main control module and respectively with main control module
Charging circuit module, inspection value channel switching circuit module, king light/secondary circuit for lamp module, operational amplifier and comparator circuit mould
Block, battery failures and capacity indicating lamp module, serial ports ESD protection modules are formed, wherein：
Serial ports ESD protection modules are connected with PWM charging circuit modules, and PWM charging circuit modules are connected with power module, described
PWM charging circuit modules divide the PWM charge tunnels of N roads independent operating, respectively N roads power module charge tunnel charge independence,
When wherein charge tunnel breaks down all the way, the normal work of other power module charge tunnels is not influenceed；
Power module includes the charge power supply of N roads independent operating and the mains lighting supply of connection corresponding with charge power supply, charge power supply
There is provided by DC decompression chips, its output voltage changes it by PWM charging circuit modules by main control module and feeds back and adjust；
Mains lighting supply is connected by boost chip with king light/secondary circuit for lamp module, and exporting boosted chip boosting by battery is handled
After provide；
Power module is also connected by inspection value channel switching circuit module with operational amplifier with comparator circuit module, and power supply fills
Electric current information respectively enters inspection value channel switching circuit module with information of voltage, and it is encoded respectively by main control module
Select one of charge tunnel to export to operational amplifier, the output end of operational amplifier and be divided into two-way, respectively with master control mould
, such as there is excessively stream in block, comparator connection, and comparator output switching activity produces interrupting information and is sent into main control module, main control module according to
The data control king light/secondary lamp detected sends light information, for indicating the letters such as charge fault, the normal, battery capacity of charging
Breath.
The king light/secondary lamp drives by constant-current driven chip.
The charging management method of the mining illuminating lamp tool of above-mentioned replaceable battery, including：
（1）Before charging starts, system detects to every cell voltage；
（2）When cell voltage is between 2.7V~3.0V, into charging stage, the progress of 100mA electric currents is filled with advance；
（3）To cell voltage rise to 3.0V~4.2V between when, into constant-current charging phase, constant-current charging phase is with 700mA
Electric current is carried out；
（4）When rising to 4.2V to cell voltage, into constant voltage charging phase, constant voltage charging phase is persistently entered with 4.2V voltages
OK, until charging current is down to 30mA complete charges；
（5）In charging process, if detecting excessively stream, temperature anomaly, situations such as voltage rises rapidly, then stops charging immediately, and
Make the corresponding permanent bright prompting charge fault of LED red lights, mine lamp uploads onto the server battery failures information, prompts light house management person more
Fail battery is changed, failure is eliminated, charges normal again；
（6）The charging of LED green lights flash for prompting is corresponded in charging process to be normally carried out, battery be full of after then corresponding LED green lights it is permanent
Bright expression electricity is full of.
Pass through above-mentioned technical proposal, the present invention have the advantages that：
1st, battery is replaceable：The existing mine lamp of society is unitary design, and battery capacity decay mine lamp can only after long-term use
Scrap processing, the system saves 18650 replaceable lithium batteries using N, and total capacity, can directly more after capacity attenuation up to 7~9Ah
Change replacing battery；
2nd, single charging design：N battery is each independently charged using PWM all the way, and main control chip is to every electricity in charging process
The state in pond is monitored, and any battery failure does not influence other two-way and charged normal；
3rd, charged using PWM mode, during charging, single-chip microcomputer can detect in real time on ADC ports charging current and
The size of voltage, and dutycycle adjustment direction is determined according to ADC inspections value, so as to neatly change charging current and voltage swing,
Reduce the impact failure to battery；
4th, dual-colored LED indicator lamp：Green light instruction battery capacity when mine lamp uses, every battery has LED to carry in charging process
Show, charge normal green light flicker, the permanent bright prompting of then red light of breaking down；
5, all charge informations can be easy to charging rack to mine lamp charging process by Serial Port Transmission to charging rack in charging process
Be monitored, realize the information system management of mine lamp charging process；
6th, king light uses constant current drive scheme with secondary lamp, and mine lamp brightness constancy will not slowly subtract as battery gradually discharges
It is weak, while low battery voltages circuit for detecting ensures that battery will not be crossed and put.
Brief description of the drawings
Fig. 1 is the structured flowchart of mining illuminating lamp of embodiment of the present invention tool；
Fig. 2 is the circuit diagram of power module of the embodiment of the present invention；
Fig. 3 is the circuit diagram of PWM charging circuit modules of the embodiment of the present invention；
Fig. 4 is the circuit diagram of inspection value channel switching circuit module of the embodiment of the present invention；
Fig. 5 is operational amplifier of the embodiment of the present invention and the circuit diagram of comparator circuit module；
Fig. 6 is the circuit diagram of battery failures of the embodiment of the present invention and capacity indicating lamp module；
Fig. 7 is the circuit diagram of king light of the embodiment of the present invention/secondary circuit for lamp module；
Fig. 8 is the circuit diagram of main control module of the embodiment of the present invention；
Fig. 9 is the method flow diagram of charging management method of the embodiment of the present invention.
Embodiment
Embodiment：
Referring to Fig. 1, mining illuminating lamp tool of the present invention is mainly main by power module, PWM charging circuits, inspection value channel switching circuit
Lamp and secondary circuit for lamp, operational amplifier and comparator circuit, charged state and battery capacity indicating circuit, governor circuit, serial ports
The parts such as ESD protections form.Serial ports ESD protection modules are connected with PWM charging circuit modules, PWM charging circuit modules and power supply
Module connects, and the PWM charging circuit modules divide the PWM charge tunnels of N roads independent operating, and respectively N roads power module charges
Passage charge independence, when wherein charge tunnel breaks down all the way, the normal work of other power module charge tunnels is not influenceed
Make；
Referring to Fig. 2, power module is divided into charge power supply and mains lighting supply two parts.Charge power supply is provided by DC decompressions chip IC 1,
Its output voltage can change its feedback to adjust by master control by PWM.Mains lighting supply exports boosted chip IC 3 by battery and boosted
There is provided after processing.When cell voltage is too low or has charge power supply input, battery output will be cut off, to prevent battery is crossed from putting
And while charging while discharge scenario generation.IC3 is that ESD protects chip, prevents electrostatic from master control core is damaged or influenceed by serial ports
Piece normal work.
Referring to Fig. 3, three road PWM charge tunnels are respectively that three batteries are charged, respective independent operating, when occurring all the way
Other two-way normal works are not influenceed during failure.What BAT- was gathered is the charging current information of battery, and BAT+ collections are batteries
Information of voltage.
Referring to Fig. 4, charging current and the information of voltage of three batteries are sent into passage switching chip IC 7, master control by A,
B, the passage that tri- pins of C are carried out in coding selection eight passages of X0~X7 is exported to operational amplifier and main control chip.
Main control chip is sent directly into during selection BAT+ outputs and carries out ADC conversions, and being first sent into operational amplifier when selecting BAT- to export puts
Master control is re-fed into after big and carries out ADC conversions.
Referring to Fig. 5, operational amplifier output terminal divides two-way, gives master control ADC all the way, another way is to comparator.If there is
Excessively stream, comparator output switching activity produce interrupt signal and are sent into main control chip.
Referring to Fig. 6, master control according to detect data control LED send traffic lights optical information, for indicate charge fault,
The information such as charging is normal, battery capacity.
Referring to Fig. 7, major and minor lamp drives by constant-current driven chip, and king light uses 1W white light LEDs lamp beads, and secondary lamp uses 4
White light paster LED lamp.
Referring to Fig. 8, main control chip controls the working condition of above-mentioned each module according to inspection value information.R52 is thermistor, is used
In detection battery temperature；D12 is that 3.3V voltage-stabiliser tubes, respectively master control and comparator provide reference voltage.
Referring to Fig. 9, system detects to every cell voltage before charging starts, and battery voltage range extremely will be without
Charging, while the permanent bright prompting battery failures of corresponding LED red lights.Cell voltage then enters preliminary filling rank between 2.7V~3.0V
Section, cell voltage are then directly entered constant-current charging phase between 3.0V~4.2V.It is pre- to be filled with the progress of 100mA electric currents, until electricity
Cell voltage rises to 3.0V.Constant-current charging phase is carried out with 700mA electric currents, until cell voltage rises to 4.2V.Constant-voltage charge
Stage is persistently carried out with 4.2V voltages, until charging current is down to 30mA complete charges.The flicker of LED green lights is corresponded in charging process
Prompting charging is normally carried out, if detecting excessively stream, temperature anomaly, situations such as voltage rises rapidly then stops charging immediately, and
Make the corresponding permanent bright prompting charge fault of LED red lights, mine lamp uploads onto the server battery failures information, prompts light house management person more
Fail battery is changed, failure is eliminated, charges normal again；Then corresponding LED green lights perseverance is bright after battery is full of represents that electricity is full of.
Claims (3)
1. a kind of mining illuminating lamp tool of replaceable battery, it is characterized in that：It is connected by main control module and respectively with main control module
Power module, PWM charging circuit modules, inspection value channel switching circuit module, king light/secondary circuit for lamp module, operational amplifier with
Comparator circuit module, battery failures and capacity indicating lamp module, serial ports ESD protection modules are formed, wherein：
Serial ports ESD protection modules are connected with PWM charging circuit modules, and PWM charging circuit modules are connected with power module, described
PWM charging circuit modules divide the PWM charge tunnels of N roads independent operating, respectively N roads power module charge tunnel charge independence,
When wherein charge tunnel breaks down all the way, the normal work of other power module charge tunnels is not influenceed；
Power module includes the charge power supply of N roads independent operating and the mains lighting supply of connection corresponding with charge power supply, charge power supply
There is provided by DC decompression chips, its output voltage changes it by PWM charging circuit modules by main control module and feeds back and adjust；
Mains lighting supply is connected by boost chip with king light/secondary circuit for lamp module, and exporting boosted chip boosting by battery is handled
After provide；
Power module is also connected by inspection value channel switching circuit module with operational amplifier with comparator circuit module, and power supply fills
Electric current information respectively enters inspection value channel switching circuit module with information of voltage, and it is encoded respectively by main control module
Select one of charge tunnel to export to operational amplifier, the output end of operational amplifier and be divided into two-way, respectively with master control mould
, such as there is excessively stream in block, comparator connection, and comparator output switching activity produces interrupting information and is sent into main control module, main control module according to
The data control king light/secondary lamp detected sends light information, and for indicating charge fault, charge normal, battery capacity information.
2. the mining illuminating lamp tool of replaceable battery according to claim 1, it is characterized in that：The king light/secondary lamp by
Constant-current driven chip drives.
3. a kind of charging management method of the mine lamp illuminator of replaceable battery, it is characterized in that：
（1）Before charging starts, system detects to every cell voltage；
（2）When cell voltage is between 2.7V~3.0V, into charging stage, the progress of 100mA electric currents is filled with advance；
（3）To cell voltage rise to 3.0V~4.2V between when, into constant-current charging phase, constant-current charging phase is with 700mA
Electric current is carried out；
（4）When rising to 4.2V to cell voltage, into constant voltage charging phase, constant voltage charging phase is persistently entered with 4.2V voltages
OK, until charging current is down to 30mA complete charges；
（5）In charging process, if detecting excessively stream, temperature anomaly, situations such as voltage rises rapidly, then stops charging immediately, and
Make the corresponding permanent bright prompting charge fault of LED red lights, mine lamp uploads onto the server battery failures information, prompts light house management person more
Fail battery is changed, failure is eliminated, charges normal again；
（6）The charging of LED green lights flash for prompting is corresponded in charging process to be normally carried out, battery be full of after then corresponding LED green lights it is permanent
Bright expression electricity is full of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018283.2A CN107635339A (en) | 2017-10-27 | 2017-10-27 | A kind of mining illuminating lamp tool of replaceable battery and the charging management method of the light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018283.2A CN107635339A (en) | 2017-10-27 | 2017-10-27 | A kind of mining illuminating lamp tool of replaceable battery and the charging management method of the light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107635339A true CN107635339A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711018283.2A Pending CN107635339A (en) | 2017-10-27 | 2017-10-27 | A kind of mining illuminating lamp tool of replaceable battery and the charging management method of the light fixture |
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Citations (7)
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| CN101667665A (en) * | 2009-09-22 | 2010-03-10 | 惠州市亿能电子有限公司 | Battery management system capable of meeting fast switching sub-box charging mode |
| CN201688154U (en) * | 2010-05-10 | 2010-12-29 | 温州职业技术学院 | Novel energy-saving lithium battery LED mining lamp |
| CN202142897U (en) * | 2011-07-30 | 2012-02-08 | 陈琦 | Intelligent charger for miner's lamps |
| CN104079017A (en) * | 2013-03-28 | 2014-10-01 | 比亚迪股份有限公司 | Battery management device, power supply system and battery equalization method |
| CN104505905A (en) * | 2015-01-06 | 2015-04-08 | 常州先进制造技术研究所 | Single-charged and series-discharged lithium battery pack |
| CN104753151A (en) * | 2015-03-27 | 2015-07-01 | 德清勃朗特能源科技有限公司 | Multichannel accumulator charger capable of setting smart mode of restoring program |
| TWI581485B (en) * | 2016-03-29 | 2017-05-01 | 陳文全 | A device for a battery assembly |
-
2017
- 2017-10-27 CN CN201711018283.2A patent/CN107635339A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667665A (en) * | 2009-09-22 | 2010-03-10 | 惠州市亿能电子有限公司 | Battery management system capable of meeting fast switching sub-box charging mode |
| CN201688154U (en) * | 2010-05-10 | 2010-12-29 | 温州职业技术学院 | Novel energy-saving lithium battery LED mining lamp |
| CN202142897U (en) * | 2011-07-30 | 2012-02-08 | 陈琦 | Intelligent charger for miner's lamps |
| CN104079017A (en) * | 2013-03-28 | 2014-10-01 | 比亚迪股份有限公司 | Battery management device, power supply system and battery equalization method |
| CN104505905A (en) * | 2015-01-06 | 2015-04-08 | 常州先进制造技术研究所 | Single-charged and series-discharged lithium battery pack |
| CN104753151A (en) * | 2015-03-27 | 2015-07-01 | 德清勃朗特能源科技有限公司 | Multichannel accumulator charger capable of setting smart mode of restoring program |
| TWI581485B (en) * | 2016-03-29 | 2017-05-01 | 陳文全 | A device for a battery assembly |
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Application publication date: 20180126 |
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