WO2017107321A1 - Lampe de mine, et circuit de charge et procédé de charge associés - Google Patents

Lampe de mine, et circuit de charge et procédé de charge associés Download PDF

Info

Publication number
WO2017107321A1
WO2017107321A1 PCT/CN2016/076674 CN2016076674W WO2017107321A1 WO 2017107321 A1 WO2017107321 A1 WO 2017107321A1 CN 2016076674 W CN2016076674 W CN 2016076674W WO 2017107321 A1 WO2017107321 A1 WO 2017107321A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit
charging
battery
voltage
charging device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/076674
Other languages
English (en)
Chinese (zh)
Inventor
丁柏平
丁柏栋
蔡增智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhongfuneng Electric Equipment Co Ltd
Original Assignee
Shenzhen Zhongfuneng Electric Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhongfuneng Electric Equipment Co Ltd filed Critical Shenzhen Zhongfuneng Electric Equipment Co Ltd
Publication of WO2017107321A1 publication Critical patent/WO2017107321A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/685—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using connection detecting circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • 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

Definitions

  • the invention belongs to the industrial and mining category and the electronic product category, in particular to a charging circuit, a miner's lamp having the charging circuit, and a charging method of the miner's lamp.
  • Miner's lamp is the abbreviation of mine lamp or industrial and mining lamp, and the general name of special lighting lamp used in mine.
  • the main purpose of miner's lamp used in mine, petroleum, chemical, railway, transportation, warehousing, etc. in the environment of flammable and explosive flammable gas in the environment of safe lighting, rescue and disaster relief lighting.
  • the existing miner's lamp on the market is mostly a type of charging mode. It is limited to charging under one voltage condition. It cannot be used in charging devices under various voltages. Charging in different voltage ranges may cause battery damage. , thus affecting its working life.
  • an object of the present invention is to provide a charging circuit that realizes various charging methods, ensures a cycle life of a battery, a miner lamp having the charging circuit, and a charging method of a miner's lamp.
  • the present invention provides a charging circuit for charging a battery, the charging circuit comprising: a first external charging device, an identification circuit connected to the first external charging device, and a protection circuit connected to the identification circuit and a charging management circuit, the charging management circuit is connected to the protection circuit, and the battery is connected to the protection circuit, wherein the identification circuit is configured to detect and identify a voltage accessed by the first external charging device.
  • a second external charging device connected to the charging management circuit is further included.
  • control circuit connected to the protection circuit and a drive circuit connected to the control circuit.
  • the second external charging device is a USB charging interface.
  • the identification circuit is an operational amplifier.
  • the charging circuit when the identification circuit detects that a voltage accessed by the first external charging device is suitable as a voltage for charging the battery, the charging circuit directly charges the battery through the first external charging device; When the identification circuit detects that the voltage of the first external charging device is not suitable for charging the battery, the charging circuit converts the voltage into a voltage suitable for battery charging by the charging management circuit, for The battery is charged.
  • the charging circuit includes: first to tenth resistors R1-R10, four switching tubes Q1-Q4, a fixed voltage source U2, an LED D1, a diode D2, an inductor L1, an identification circuit U4, and a charging management circuit U1. And the power input terminals B+ and B- of the battery.
  • the present invention also provides a miner's lamp having a charging circuit as described above.
  • the invention also provides a charging method for charging a battery, comprising the following steps:
  • the identification circuit detects and identifies the voltage accessed by the first external charging device
  • the method further includes the following steps: when the second external charging device is selected, the second external charging device access voltage is charged to the battery through the charging management circuit to the protection circuit.
  • the method further includes the following steps: after the battery is fully charged, the circuit is controlled to the control circuit, and then the control circuit controls the driving circuit.
  • the invention also provides a charging method for a miner's lamp.
  • the charging method of the miner's lamp adopts the charging method described above. After the battery is charged, the driving circuit drives the lamp head of the miner lamp to perform normal work.
  • the invention solves the problem that the existing miner lamp fails to match the charging device on the charging device in some special cases and damages the cycle life of the battery.
  • the invention realizes matching of various charging modes, and can achieve charging of the miner lamp to adapt to more charging devices, and is effective
  • the ground guarantees the cycle life of the battery.
  • FIG. 1 is a schematic structural view of a charging circuit of a miner lamp disclosed in an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an internal circuit of the charging circuit shown in FIG. 1.
  • the invention provides a charging circuit for charging a battery 10 in a lamp cap of a miner's lamp, wherein the miner lamp has the charging circuit.
  • the charging circuit has a plurality of functions of voltage charging. As shown in FIG. 1 , the charging circuit is configured to charge the battery 10, and includes: a first external charging device 20, a second external charging device 30, and the first An identification circuit 40 connected to the external charging device 20, a protection circuit 50 and a charge management circuit 60 each connected to the identification circuit 30, a control circuit 70 connected to the protection circuit 50, and a drive connected to the control circuit 70
  • the circuit 80 wherein the battery 10 is connected to the protection circuit 50, the charge management circuit 60 is also connected to the protection circuit 50, and the second external charging device 30 is connected to the charge management circuit 60.
  • the identification circuit 40 is configured to detect and identify the voltage accessed by the first external charging device 20, and detect and set whether the voltage of the first external charging device 20 is suitable for the rated voltage of the battery 10.
  • the battery 10 provides power to the charging circuit of the miner lamp; the first external charging device 20 and the second external charging device 30 are both charging devices for the battery 10, An external charging device 20 is a normal power interface, and a second external charging device 30 is a USB charging interface.
  • the present invention detects and recognizes a voltage connected to the first external charging device 20 by the identification circuit 40 by adding an identification circuit 40 for charging detection identification between the battery 10 and the first external charging device 20.
  • the battery 10 When it is detected that the voltage of the first external charging device 20 is suitable for the voltage of the battery 10, the battery 10 is directly charged by the first external charging device 20; when the first external charging device 20 is detected to be connected If the voltage is not suitable for charging the battery 10 (generally higher than the rated voltage of the battery 10), the battery is first switched to the charging management circuit 60, and the external voltage of the first external charging device 20 is switched to the battery charging management. The module further charges the battery 10 to ensure that the battery 10 is effectively charged and managed, thereby ensuring the cycle life of the battery.
  • the charging management circuit 60 converts the voltage into a voltage suitable for battery charging.
  • the identification circuit 200 detects that the voltage of the first external charging device 100 is not suitable for charging the battery 10, the voltage is converted by the charging management circuit 60.
  • the battery 10 is charged by a voltage suitable for charging the battery.
  • the protection circuit 50 protects the battery from overdischarging and overcharging.
  • Control circuit 70 controls drive circuit 80 to discharge and is used to implement other control functions in the present invention, such as switching of circuits, closing of switches, and the like.
  • the drive circuit 80 drives the miner's lamp to operate normally.
  • the charging voltage of the USB is usually 5V is directly charged to the battery 10 through the charging management circuit 60 to the protection circuit 50. Electricity has realized more than three charging methods, breaking the traditional only one possible charging method, and effectively ensuring the cycle life of the battery.
  • the invention also discloses a charging method for a miner's lamp, which comprises the following steps:
  • the identification circuit 40 detects and identifies the voltage accessed by the first external charging device 20;
  • control circuit 70 is controlled by the control circuit 70 via the protection circuit 50, and the drive circuit 80 drives the lamp head of the miner's lamp to perform normal operation.
  • the circuit charges the battery 10.
  • the circuit includes a first line 100 and a second line 200 on both sides.
  • the first line 100 is provided with a first end 101 and a second end 102 remote from the first end 101.
  • the second line 200 A third end 201 adjacent to the first end 101 of the first line 100 and a fourth end 202 remote from the third end 201 are provided, and the first voltage DC1+ connected to the first external charging device 20 is connected to the first line of the first line 100
  • the terminal 101, the second voltage DC2+ connected to the second external charging device 30 is connected to the second end 102 of the first line 100, and the second voltage DC2- connected to the second external charging device 30 is connected to the fourth end 202 of the second line 200.
  • the second voltage is a USB voltage of 5V.
  • the internal circuit of the miner lamp charging circuit includes: first to tenth resistors R1-R10, four triode switches Q1-Q4, fixed voltage source U2, light emitting diode D1, diode D2, and inductor coil L1, U4 identification circuit 40
  • the fixed voltage source U2 is used to provide a fixed voltage value for outputting a change in the voltage value input by the identification circuit 40.
  • the power input end of the battery 10 is located in the middle of the circuit, the B-ground GND of the power input end of the battery 10 is connected, and the B+ of the power input end of the battery 10 is connected in series with the second switch Q2 and connected to the first line 100.
  • the circuit connection relationship of the internal circuit close to the first voltage DC1 is: the first resistor R1 and the second resistor R2 are connected in series between the first line 100 and the second line 200 close to the first voltage DC1; the third resistor R3, The fourth resistor R4 and the fixed voltage source U2 are also connected in series between the first line 100 and the second line 200 close to the first voltage DC1; The resistor R5 and the first switch Q1 are also connected in series between the first line 100 and the second line 200 close to the first voltage DC1; the sixth resistor R6 and the seventh resistor R7 are connected in series to the fourth resistor R4 and the fixed voltage source U2. Between and between the second line 200 adjacent to the first voltage DC1.
  • the positive input terminal 1 of the identification circuit 40 is connected between the first resistor R1 and the second resistor R2, and the negative input terminal 3 of the identification circuit 40 is connected between the sixth resistor R6 and the seventh resistor R7.
  • the intermediate input terminal 2 of the identification circuit 40 is grounded to GND, the power supply voltage access terminal 5 of the identification circuit 40 is connected between the third resistor R3 and the fourth resistor R4, and the output terminal 4 of the identification circuit 40 is respectively associated with the first
  • the base of the switch Q1 is connected to the base of the second switch Q2.
  • the circuit connection relationship of the internal circuit close to the second voltage DC2 is: the eighth resistor R8 and the third switch Q3 are connected in series between the first line 100 and the second line 200 close to the second voltage DC2, and the fourth switch Q4 is connected Between the second line 200, the base of the fourth switch Q4 is connected between the eighth resistor R8 and the third switch Q3; the DC2+ of the second voltage DC2 is sequentially connected to the ninth resistor R9, the light-emitting diode D1, and the charging management
  • the chip of the circuit 60, the diode D2, the inductor L1, and the tenth resistor R10 are B+ to the power input of the battery 10.
  • the output circuit is identified by the identification circuit 40 by using a clamp circuit. If the rated voltage is higher than the rated voltage of the battery 10, the second switch Q4 is turned off, the second switch Q2 is turned off, and the voltage is converted to the U1 end.
  • the charging management circuit 60 further charges the battery; if it is lower than the rated voltage of the battery, it is recognized as suitable battery charging, then the third switch Q4 is turned off, and the second switch Q2 is connected to directly charge the battery, thus ensuring the battery can Achieve effective charging management, and ultimately ensure the battery life cycle.
  • the second external charging device 30 passes through the input interfaces DC2+ and DC2-. Due to the charging identification, the voltage of the second external charging device 30 is not directly input to the battery through the second switch Q2 for charging, but through the U1 charging management circuit 60. Charging the battery also ensures the battery life.
  • the invention solves the problem that the existing miner's lamp does not match the charging on the charging device under certain special conditions and damages the cycle life of the battery.
  • the invention realizes charging management of the battery in different voltage ranges, and realizes matching of various charging modes to achieve
  • the miner's lamp charging can be adapted to more charging devices and effectively guarantee the cycle life of the battery.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un circuit de charge, une lampe de mine le comportant et un procédé de charge pour lampe de mine. Le circuit de charge destiné à charger une batterie comprend : un premier dispositif de charge externe (20), un circuit d'identification (40) connecté au premier dispositif de charge externe (20), et un circuit de protection (50) et un circuit de gestion de charge (60) respectivement connectés au circuit d'identification (40). Le circuit de gestion de charge (60) est connecté au circuit de protection (50), et la batterie est connectée au circuit de protection (50). Le circuit d'identification (40) est utilisé pour détecter et identifier une tension fournie par le premier dispositif de charge externe (20). La présente invention peut résoudre les problèmes de défaut d'adaptation entre des lampes de mine existantes et des dispositifs de charge dans certains cas particuliers, et d'endommagement de la durée de vie en cycles de la batterie ; la présente invention réalise une adaptation entre divers procédés de charge, permet d'utiliser la lampe de mine avec davantage de dispositifs de charge, et garantit efficacement la durée de vie en cycles de la batterie.
PCT/CN2016/076674 2015-12-23 2016-03-18 Lampe de mine, et circuit de charge et procédé de charge associés Ceased WO2017107321A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510979053.7 2015-12-23
CN201510979053.7A CN105515103B (zh) 2015-12-23 2015-12-23 一种矿灯及其充电电路、充电方法

Publications (1)

Publication Number Publication Date
WO2017107321A1 true WO2017107321A1 (fr) 2017-06-29

Family

ID=55722865

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/076674 Ceased WO2017107321A1 (fr) 2015-12-23 2016-03-18 Lampe de mine, et circuit de charge et procédé de charge associés

Country Status (2)

Country Link
CN (1) CN105515103B (fr)
WO (1) WO2017107321A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107589704A (zh) * 2017-10-27 2018-01-16 桂林电子科技大学 一种增强稳定性的矿灯充电监控系统及该系统的构建方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109490785B (zh) * 2018-12-18 2024-02-02 镇江中煤电子有限公司 矿用监控分站电池多参数远程监控装置及监控方法
CN110555985A (zh) * 2019-08-30 2019-12-10 深圳市中孚能电气设备有限公司 一种数据传输方法、装置、设备及储存介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1424745A1 (fr) * 2001-09-27 2004-06-02 NEC TOKIN Tochigi, Ltd. Batterie du type à plusieurs cellules couplées en série
CN2681425Y (zh) * 2003-09-23 2005-02-23 胡冬林 一种多功能手机充电器
CN201440614U (zh) * 2009-06-26 2010-04-21 比亚迪股份有限公司 一种充电控制电路
CN203147681U (zh) * 2012-11-08 2013-08-21 深圳市中孚能电气设备有限公司 一种工矿灯pcb板
CN205231804U (zh) * 2015-12-23 2016-05-11 深圳市中孚能电气设备有限公司 一种矿灯及其充电电路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201146393Y (zh) * 2007-12-14 2008-11-05 比亚迪股份有限公司 充电电源自动识别电路
FR2948831B1 (fr) * 2009-07-31 2022-01-28 Jerome Gilbert Systeme universel pour recharger au moins un appareil portable
CN102044886A (zh) * 2009-10-19 2011-05-04 财团法人工业技术研究院 具多类型电池辨识功能的充电装置及充电方法
CN203056644U (zh) * 2013-01-25 2013-07-10 深圳市合元科技有限公司 电池智能充放电控制电路
CN204216605U (zh) * 2014-10-29 2015-03-18 广东易事特电源股份有限公司 电池充电电路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1424745A1 (fr) * 2001-09-27 2004-06-02 NEC TOKIN Tochigi, Ltd. Batterie du type à plusieurs cellules couplées en série
CN2681425Y (zh) * 2003-09-23 2005-02-23 胡冬林 一种多功能手机充电器
CN201440614U (zh) * 2009-06-26 2010-04-21 比亚迪股份有限公司 一种充电控制电路
CN203147681U (zh) * 2012-11-08 2013-08-21 深圳市中孚能电气设备有限公司 一种工矿灯pcb板
CN205231804U (zh) * 2015-12-23 2016-05-11 深圳市中孚能电气设备有限公司 一种矿灯及其充电电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107589704A (zh) * 2017-10-27 2018-01-16 桂林电子科技大学 一种增强稳定性的矿灯充电监控系统及该系统的构建方法

Also Published As

Publication number Publication date
CN105515103B (zh) 2019-05-03
CN105515103A (zh) 2016-04-20

Similar Documents

Publication Publication Date Title
CN105554957A (zh) Led照明应急一体灯及控制系统
US9293947B2 (en) Lighting device having uninterruptible illumination and external power supply function
JP2021190412A (ja) 非常灯制御回路、非常灯制御装置および照明器具
CN203798939U (zh) 线序检测电路
CN205489457U (zh) 一种过温保护电路及车载点烟装置
CN207882337U (zh) 带自检功能的高压带电显示装置
US20110234148A1 (en) Battery charging device with multiple power sources
WO2021258755A1 (fr) Circuit et procédé de détection de chargeur, et dispositif électrochimique
WO2017107321A1 (fr) Lampe de mine, et circuit de charge et procédé de charge associés
CN109526093A (zh) Led灯管驱动电路及led照明设备
CN205231804U (zh) 一种矿灯及其充电电路
KR101212765B1 (ko) 착탈식 비상등 회로 및 이를 포함하는 착탈식 비상등, 그리고 착탈식 비상등의 제어방법
CN115021214A (zh) 一种电源供电安全防护电路
CN104842800A (zh) 具有电源极性反接保护的汽车启动电源输出电路
CN104159359A (zh) 一种手电筒驱动电路及移动终端
CN204408000U (zh) 模块化安防设备电源系统
CN104659847B (zh) 一种电池充电控制电路及灯具
CN207115674U (zh) 一种语音防误操作提示装置
CN213716176U (zh) 交通信号灯系统和交通信号灯控制系统
CN106255278B (zh) 一种带实时保护功能的应急led照明电路
CN212056774U (zh) 一种led灯丝灯
CN102116414A (zh) 一种多功能移动照明灯
CN106849274A (zh) 兼容式快速充电器
KR101320642B1 (ko) 외부전원 초기 투입 전의 배터리 방전을 제한하는 비상 조명등용 전원공급장치
CN104684188A (zh) 一种led驱动电路及矿用防爆灯具

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16877135

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16877135

Country of ref document: EP

Kind code of ref document: A1