CN104917229A - Intelligent charging device of lithium battery - Google Patents

Intelligent charging device of lithium battery Download PDF

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Publication number
CN104917229A
CN104917229A CN201510273858.XA CN201510273858A CN104917229A CN 104917229 A CN104917229 A CN 104917229A CN 201510273858 A CN201510273858 A CN 201510273858A CN 104917229 A CN104917229 A CN 104917229A
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CN
China
Prior art keywords
lithium battery
charging
circuit
battery
processor
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.)
Pending
Application number
CN201510273858.XA
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Chinese (zh)
Inventor
张英争
杨航
陈学锋
周轲
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.)
Henan Mechanical and Electrical Engineering College
Original Assignee
Henan Mechanical and Electrical Engineering College
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 Henan Mechanical and Electrical Engineering College filed Critical Henan Mechanical and Electrical Engineering College
Priority to CN201510273858.XA priority Critical patent/CN104917229A/en
Publication of CN104917229A publication Critical patent/CN104917229A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an intelligent charging device of a lithium battery. The intelligent charging device comprises a power supply connected with a processor; the processor is connected with a charging timing circuit in a controlling mode; the charging timing circuit is electrically connected with a charging unit; and a control switch A is also arranged at the circuit between the charging timing circuit and the charging unit. The charging unit is electrically connected with a battery socket with a lithium battery. The processor is connected with a voltage detection circuit in a controlling mode; and the voltage detection circuit is electrically connected with a control unit electrically connected with the battery socket. A control switch B is also arranged at the circuit between the control unit and the battery socket and the turning on or off of the control switch B is controlled by the control unit. According to the invention, the device has the following advantages: when charging is needed, the lithium battery is charged by the charging unit; when the lithium battery is charged completely, the control unit enables the control switch B to be disconnected; and when a problem occurs at the circuit, the control switch A is turned off based on the signal of the charging timing circuit and the lithium battery and the power supply are disconnected, thereby realizing the power-off protection effect and enabling the lithium battery and the power supply to be disconnected.

Description

A kind of lithium battery intelligent charging device
Technical field
The present invention relates to a kind of battery boosting technology field, particularly a kind of lithium battery intelligent charging device.
Background technology
Along with the prevailing and scientific and technological trend of current wireless telecommunications, the characteristic of light and handy, the convenient and high maneuverability of handheld apparatus, drive the universal and popular of handheld apparatus, therefore, in order to the demand in response to the practical convenience of handheld apparatus, get more and more about the business opportunity of hand-held device rechargeable battery emerges day by day.In order to meet the long user's demand of handheld apparatus stand-by time, jumbo rechargeable battery is 10 points of important indispensable accessories, in order to the service efficiency of rechargeable battery fully can be used, use one fill completely full rechargeable battery relative comparatively meet economic benefit.But, if battery whether charging complete cannot be learnt, and automatically cannot stop charging, be easy to will reduce battery life, damage battery or cause danger.Therefore, how automatically detection knows that battery charging state and the current electricity of battery are a problem urgently solved.
Summary of the invention
The object of the invention is to solve the shortcoming existed in prior art, and a kind of lithium battery intelligent charging device proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of lithium battery intelligent charging device, comprise power supply, described power electric connection handling device, described processor control connection charging timing circuit, described charging timing circuit electrical connection charhing unit, circuit between described charging timing circuit and charhing unit is provided with control switch A, and described charhing unit electrical connection battery socket, installs the lithium battery for charging in described battery socket;
Described processor control connection voltage detecting circuit, described voltage detecting circuit electrical connection control unit, described control unit is electrically connected described battery socket, circuit between described control unit and battery socket is also provided with control switch B, and control switch B controls folding by described control unit and closes.
Preferably, described processor control connection controller, described controller connects temperature sensor, described temperature sensor is arranged on described battery socket for responding to temperature during described lithium cell charging, described controller is control connection fan also, and the corresponding described battery socket in direction of described fan air-out is arranged.
Preferably, also buzzer and display is electrically connected respectively at described voltage detecting circuit, described buzzer is for reading electricity when described voltage detecting circuit detects described lithium cell charging, and described display is for showing electricity when described voltage detecting circuit detects described lithium cell charging.
Preferably, described voltage detecting circuit is analog-to-digital conversion circuit, and it is in order to convert analog voltage to digital voltage value, and the digital voltage value changed is sent to described processor.
Preferably, described charhing unit comprises power input end mouth, and described power input end mouth is plug or generic serial port.
The invention has the advantages that: a kind of lithium battery intelligent charging device provided by the present invention, by arrange voltage detecting circuit to the lithium battery be arranged in battery socket, carry out electric power detection, by detected electricity by buzzer and display display, and the information about power of battery is passed to processor, processor judges whether to need to charge to lithium battery according to information about power, when charging is required, by charhing unit, lithium battery is charged, when the electricity of lithium battery is full of, the transmission of the voltage detecting circuit number of notifying is to control unit, control unit makes control switch B disconnect, lithium battery and power supply are disconnected, play power-off protection effect, when circuit outlet problem, the signal obtained by charging timing circuit disconnects control switch A, lithium battery and power supply are disconnected, play power-off protection effect, by the temperature inductor arranged in battery socket, the temperature of the lithium battery responded to during charging is passed to controller, controller controls fan and lowers the temperature to battery socket, play cooling protection effect.
Accompanying drawing explanation
Fig. 1 is a kind of lithium battery intelligent charging device structural principle schematic diagram that the present invention proposes.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of lithium battery intelligent charging device provided by the invention, comprises power supply 1, and described power supply 1 is electrically connected processor 2, and described processor 2, for the process of information and conversion, mainly plays control action.Described processor 2 control connection charging timing circuit 8, described charging timing circuit 8 is electrically connected charhing unit 10, circuit between described charging timing circuit 8 and charhing unit 10 is provided with control switch A9, described charhing unit 10 is electrically connected battery socket 3, installs the lithium battery 14 for charging in described battery socket 3.Described charhing unit 10 comprises power input end mouth, and described power input end mouth is plug or generic serial port.When circuit outlet problem, after going out long-time charging by electric circuit inspection during chargometer, the electricity in lithium battery 14 does not change, and now disconnects control switch A, lithium battery and power supply is disconnected, plays power-off protection effect.
Described processor 2 control connection voltage detecting circuit 4, described voltage detecting circuit 4 is electrically connected control unit 5, described control unit 5 is electrically connected described battery socket 3, described voltage detecting circuit 4 is for detecting the number of the electricity of described lithium battery 14, also buzzer 6 and display 7 is electrically connected respectively at described voltage detecting circuit 4, described buzzer 6 detects electricity when described lithium battery 14 charges for reading described voltage detecting circuit 4, and described display 7 detects electricity when described lithium battery 14 charges for showing described voltage detecting circuit 4.Described voltage detecting circuit 4 is analog-to-digital conversion circuit, and voltage detecting circuit 4 converts the analog voltage of lithium battery 14 inside to digital voltage value, and by being electrically connected, this digital voltage value is sent to judgement and the process that processor 2 carries out signal.If when processor 2 judges that the electricity of lithium battery 14 need charge, then processor 2 send control signal charge to charhing unit 10 pairs of lithium batteries 14.
Circuit between described control unit 5 and battery socket 3 is also provided with control switch B15, and control switch B15 controls folding by described control unit 5 and closes.When the electricity of lithium battery is full of, the transmission of the voltage detecting circuit number of notifying is to control unit, and control unit makes control switch B disconnect, and lithium battery and power supply is disconnected, plays power-off protection effect.
Described processor 2 control connection controller 12, described controller 12 connects temperature sensor 11, described temperature sensor 11 is arranged on described battery socket 3 for responding to temperature when described lithium battery 14 charges, described controller 12 is control connection fan 13 also, and the corresponding described battery socket 3 in direction of described fan 13 air-out is arranged.

Claims (5)

1. a lithium battery intelligent charging device, it is characterized in that: comprise power supply (1), described power supply (1) electrical connection processor (2), described processor (2) control connection charging timing circuit (8), described charging timing circuit (8) electrical connection charhing unit (10), circuit between described charging timing circuit (8) and charhing unit (10) is provided with control switch A (9), described charhing unit (10) electrical connection battery socket (3), lithium battery (14) for charging is installed in described battery socket (3),
Described processor (2) control connection voltage detecting circuit (4), described voltage detecting circuit (4) electrical connection control unit (5), described control unit (5) is electrically connected described battery socket (3), circuit between described control unit (5) and battery socket (3) is also provided with control switch B (15), control switch B (15) controls folding by described control unit (5) and closes.
2. a kind of lithium battery intelligent charging device according to claim 1, it is characterized in that: described processor (2) control connection controller (12), described controller (12) connects temperature sensor (11), described temperature sensor (11) is arranged on described battery socket (3) for responding to temperature during described lithium battery (14) charging, described controller (12) is control connection fan (13) also, and the corresponding described battery socket (3) in direction of described fan (13) air-out is arranged.
3. a kind of lithium battery intelligent charging device according to claim 1, it is characterized in that: be also electrically connected buzzer (6) and display (7) respectively at described voltage detecting circuit (4), described buzzer (6) for read described voltage detecting circuit (4) detect described lithium battery (14) charging time electricity, described display (7) for show described voltage detecting circuit (4) detect described lithium battery (14) charging time electricity.
4. a kind of lithium battery intelligent charging device according to claim 1, it is characterized in that: described voltage detecting circuit (4) is analog-to-digital conversion circuit, it is in order to convert analog voltage to digital voltage value, and the digital voltage value changed is sent to described processor (2).
5. by the cyclone water distributor of a kind of anaerobic reactor described in claim l, it is characterized in that: described charhing unit (10) comprises power input end mouth, and described power input end mouth is plug or generic serial port.
CN201510273858.XA 2015-05-23 2015-05-23 Intelligent charging device of lithium battery Pending CN104917229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510273858.XA CN104917229A (en) 2015-05-23 2015-05-23 Intelligent charging device of lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510273858.XA CN104917229A (en) 2015-05-23 2015-05-23 Intelligent charging device of lithium battery

Publications (1)

Publication Number Publication Date
CN104917229A true CN104917229A (en) 2015-09-16

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107809120A (en) * 2016-09-02 2018-03-16 广达电脑股份有限公司 The guard method of cell apparatus, electronic installation and cell apparatus
CN107942805A (en) * 2017-12-05 2018-04-20 徐州华创电子有限公司 A kind of charger intelligence control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465963A (en) * 1982-11-12 1984-08-14 Oakwood Energy Group, Inc. Battery charging system utilizing optical gas sensor
CN101123354A (en) * 2006-08-09 2008-02-13 创杰科技股份有限公司 Charging control system for lithium battery
CN202206175U (en) * 2011-08-31 2012-04-25 深圳晶辰电子科技股份有限公司 Charging device with charging control unit
CN102480137A (en) * 2010-11-23 2012-05-30 西安众智惠泽光电科技有限公司 Handheld intelligent charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465963A (en) * 1982-11-12 1984-08-14 Oakwood Energy Group, Inc. Battery charging system utilizing optical gas sensor
CN101123354A (en) * 2006-08-09 2008-02-13 创杰科技股份有限公司 Charging control system for lithium battery
CN102480137A (en) * 2010-11-23 2012-05-30 西安众智惠泽光电科技有限公司 Handheld intelligent charger
CN202206175U (en) * 2011-08-31 2012-04-25 深圳晶辰电子科技股份有限公司 Charging device with charging control unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107809120A (en) * 2016-09-02 2018-03-16 广达电脑股份有限公司 The guard method of cell apparatus, electronic installation and cell apparatus
CN107942805A (en) * 2017-12-05 2018-04-20 徐州华创电子有限公司 A kind of charger intelligence control system

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Application publication date: 20150916

RJ01 Rejection of invention patent application after publication