CN203289122U - Charging equipment adapt to multi-type batteries - Google Patents
Charging equipment adapt to multi-type batteries Download PDFInfo
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- CN203289122U CN203289122U CN2013200077432U CN201320007743U CN203289122U CN 203289122 U CN203289122 U CN 203289122U CN 2013200077432 U CN2013200077432 U CN 2013200077432U CN 201320007743 U CN201320007743 U CN 201320007743U CN 203289122 U CN203289122 U CN 203289122U
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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
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- 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 charging equipment adapt to multi-type batteries. The charging equipment comprises a power supply module used for supplying power to the charging equipment, a controller, and a charging module connected with a battery, wherein the charging module is connected with the controller, and is characterized in that the charging module is provided with a plurality of charging circuits adapt to multi-type batteries; and the charging equipment further comprises a battery detection circuit, wherein the battery detection circuit is respectively connected with the controller and the battery. The charging equipment adapt to multi-type batteries charges the battery in advance before judging the type of a rechargeable battery, and effectively improves the accuracy of judgment on the battery type.
Description
Technical field
The utility model relates to a kind of charging device, especially a kind of charging device that can adapt to the polytype battery.
Background technology
Term " rechargeable battery " has implication well known in the art, generally refers to the chargeable battery that charging times is limited.The rechargeable battery that is most widely used at present is Ni-MH battery and lithium battery.
Ni-MH battery refers to hydrogen ion and the synthetic battery of metallic nickel, and " metal " part in Ni-MH battery is actually metal hydride.Be used in the manufacturing of Ni-MH battery, metallic nickel mainly is divided into two large classes.Modal is AB5 one class, and A is that the mixture (perhaps) of rare earth element is added titanium (Ti); B is nickel (Ni), cobalt (Co), manganese (Mn), and (perhaps) also has aluminium (Al).The electrode of some high-capacity batteries " containing Multiple components " mainly consists of AB2, the A here is titanium (Ti) or vanadium (V), B is zirconium (Zr) or nickel (Ni), add some chromium (Cr), cobalt (Co), iron (Fe) and (or) manganese (Mn).That all these compounds are played the part of is all identical role: reversibly form metal hydride.During the battery charging, the hydrogen ion (H+) in potassium hydroxide (KOH) electrolyte can be released, and by these compounds, it is absorbed, and avoids forming hydrogen (H2), to keep pressure and the volume of inside battery.When battery discharge, these hydrogen ions just can be got back to via opposite process the old place.
During charging:
Anodal reaction: Ni (OH) 2+OH-→ NiOOH+H2O+e-
Negative reaction: M+H2O+e-→ MH+OH-
Overall reaction: M+Ni (OH) 2 → MH+NiOOH
During discharge:
Anodal: NiOOH+H2O+e-→ Ni (OH) 2+OH-
Negative pole: MH+OH-→ M+H2O+e-
Overall reaction: MH+NiOOH → M+Ni (OH) 2
In following formula, M is hydrogen bearing alloy, and MH is the hydrogen bearing alloy that has adsorbed hydrogen atom.The most frequently used hydrogen bearing alloy is LaNi5.
Compare with nickel-cadmium cell, the electric weight deposit of Ni-MH battery Duos 30% than nickel-cadmium cell, and is lighter than nickel-cadmium cell, and useful life is also longer, and environmentally safe.The energy density of Ni-MH battery is high, i.e. the battery of equal volume, and Ni-MH battery is larger than nickel-cadmium cell capacity.In theory, Ni-MH battery is that the 1.5-2 of nickel-cadmium cell energy density is doubly many.About structure and all right reference: the Tang Yougen " Ni-MH battery " of principle of Ni-MH battery, Chemical Industry Press, on May 1st, 2007, Chinese patent 200680024124.7,201110194572.4,02822964.9 and 201120218530.5.
And, be known to the charging method of Ni-MH battery and structure and the circuit of charger thereof.For example, a kind of charging device of Ni-MH battery is disclosed in Chinese patent 200610028240.8, the rectifier that is comprised of transformer and a plurality of rectifier diode, the electric current gauge outfit of some demonstration charged states and the box body that can place the Ni-MH battery cell cube form, and described box body is by horizontal uniform strip copper bar and be embedded in a section shape plastic septum between above-mentioned copper bar, that vertically arrange and be separated into the confined space of laying the Ni-MH battery cell cube in box body; Described rectangular copper bar warp electric current gauge outfit, rectifier diode, transformer and the connection wire corresponding with it is connected the charged in parallel mechanism on each battery unit body formation landscape layout; And at the two ends of single arrangement battery unit body, by the connection at two ends up and down of battery unit body, make from top to bottom battery unit body be the series connection shape and arrange, and form the shape charging mechanism of connecting longitudinally under the link of electric current gauge outfit, rectifier diode, transformer and the wire of correspondence.
In addition; Chinese patent 200920218662.0 proposes a kind of nickel-hydrogen battery smart charger; be the Ni-MH battery charging by charger and the judgement output voltage range of nickel-hydrogen battery smart charger and polarity and the cooperation of opening the battery protecting plate of charging, described nickel-hydrogen battery smart charger and described baffle connect the charging positive and negative terminal by baffle and connect charging temperature-sensitive resistance detection end with baffle and be connected.This intelligent charger can just charge corresponding charger being detected, and nickel-hydrogen battery smart charger also can detect by thermistor the temperature of Ni-MH battery, stops charging and prevent unexpected the generation when the excess Temperature of Ni-MH battery.
In addition, Chinese patent 200810013905.7 also provides a kind of nickel-hydrogen battery charging method of mobile communication equipment, comprise the charging process of the battery for the mobile communication equipment power supply being charged by charger, described rechargeable battery is the battery pack that a joint Ni-MH battery or more piece Ni-MH battery are composed in series; Comprise that in described charging process the magnitude of voltage to the charging terminal place detects, and this magnitude of voltage and set point are compared, and then judge the battery detecting process whether battery exists; Described charging terminal connects the positive pole of battery when the Ni-MH battery access is arranged, described set point is determined according to the rated capacity of rechargeable battery.The nickel-hydrogen battery charging method that the utility model proposes, characteristics in conjunction with mobile communication equipment and Ni-MH battery, in the situation that do not increase hardware chip, do not change the original charging circuit of mobile communication equipment, solved at charger and accurately detected at any time the technical problem whether battery exists in to the Ni-MH battery charging process.
Lithium battery refers to that by lithium metal or lithium alloy be negative material, the battery that uses non-aqueous electrolytic solution.The lithium battery that occurs the earliest comes from great Edison of utility model man and uses the utility model of following reaction: Li+MnO2=LiMnO2 as principle:
The reaction that occurs on positive pole is: LiCoO2=charging=Li1-xCoO2+XLi++Xe (electronics);
The reaction that occurs on negative pole is: 6C+XLi++Xe====LixC6;
The battery overall reaction is: LiCoO2+6C=Li1-xCoO2+LixC6.
In general, the voltage in single-lithium-battery pond is the 3.2V that is of 3.7V(ferrous lithium phosphate cathode), battery capacity also can not be infinitely great.Therefore, usually need that series and parallel is carried out in the single-lithium-battery pond and process, to meet the requirement of different occasions.
Since lithium battery was born, the researcher had done a large amount of research and improvement to the structure and material of lithium battery.All on the books and open in the patent documentation of former many disclosed patent application documents and mandate.For example, all have open in Chinese patent 200610064192.8,201010541012.7,200810149607.0,03823155.7 and 201010577095.5 and record.The full content of above-mentioned document is incorporated this paper by reference into.
To the charging method of lithium battery and to the charger that lithium battery charges, be also known, the complete charging cycle figure of 400mA electric current as shown in Figure 1, in figure, abscissa is the charging interval, and left side ordinate is charging current, and the right ordinate is cell voltage.According to transverse electric current charge characteristic in Fig. 1 and constant voltage charge characteristic as can be known, generally adopt constant current/constant voltage algorithm to charge to lithium battery, namely at first use the mode of constant current to charge to lithium battery, lithium battery is charged to lithium battery under constant voltage.Yet the researcher also gos deep into and lasting exploration charging method and the corresponding charger of lithium battery, and has obtained many gratifying achievements.
For example Chinese patent 200410026497.0 discloses a kind of lithium battery charger, become direct current by the first current rectifying and wave filtering circuit after with the ac process of civil power input, input again pulse-width modulation circuit, this direct current is become high-frequency alternating current, high-frequency alternating current is by the transformer coupled extremely time utmost point, after the second current rectifying and wave filtering circuit is processed, provide the rechargable battery charging required current/voltage again; Adopt simultaneously unique constant current testing circuit and constant voltage testing circuit to be combined with pulse-width modulation circuit and carry out constant current, constant voltage control; thereby make charger have high-precision constant voltage, constant current function; the utility model also has very wide input voltage range; have the output short circuit protection function, prevent anti-function, the output line voltage compensate function of filling with of battery current, simplified simultaneously the circuit indicator design.
In addition, Chinese patent 200810175875.X the utility model is to provide a kind of charging system of rechargeable lithium batteries, and comprising a power end of supply power supply, the two ends of power end are connected with the first switching device and protective circuit respectively.Second switch device and the first switching device couple, and the first switching device and second switch device all are coupled to protective circuit.Charging part and protective circuit and second switch device couple, and charging part has plural charging slot, and each charging slot is connected with constant-voltage charge device connection, and each charging slot can hold lithium cell charging.DC-to-DC converter, couple with above-mentioned these constant-voltage charge devices, then with a controller, couple with DC-to-DC converter, charging part, this protective circuit respectively., to lithium cell charging, after arbitrary lithium battery is charged to 4.2 volts, then with constant-voltage charge device within respectively corresponding each lithium battery, continue charging, until each lithium battery all arrives 4.2 volts.
In addition, a kind of charge control method of lithium battery is disclosed in Chinese patent 200610159906.6, in the lithium cell charging process, utilize a voltage detection circuit constantly to detect the electric weight of lithium battery, with judgement and the required charging modes of selection lithium battery, by the pulse width modulation function in microprocessor, the electric power modulation is become suitable determining electric current or determine voltage to lithium cell charging again; By constantly repeating to detect electric quantity of lithium battery, judgement, selection charging stage, to lithium cell charging, with the predeterminated voltage value, compare, recharge, so until lithium cell charging complete.
Discussion by above-mentioned structure to Ni-MH battery and lithium battery, principle and charging method and charger as can be known, is different for the charger of dissimilar its use of battery.Therefore the same rechargeable battery,, for the user who has polytype battery, needs equipment corresponding dissimilar charger with it, and in general, even may also need to have the charger of different size.Yet, fortunately, to can automatically detecting the type of rechargeable battery, and use different charging methods and charging circuit also to obtain considerable progress to the charger of rechargeable battery.
For example, Chinese patent CN1933277B discloses a kind of charger to the recognition methods of battery variety charger circuit together.Wherein, above-mentioned recognition methods is after charging starts, charger is measured charging current I and instant cell voltage V1, then suspend and charge and the cell voltage while measuring without charging current and with this, circulating, calculate and record the variation of internal resistance of cell value according to internal resistance of cell R=(V1-V2)/formula of I again, and according to the situation of change of internal resistance of cell R, judge to be rechargeable battery or general dry battery at rechargeable battery: if continue charging; Otherwise stop charging.Situation of change when the method can be measured inside battery resistance and charging thereof exactly, identify whereby dry cell and rechargeable battery, solved the shortcoming of voltage criterion, can be identified as non-rechargeable battery to unsaturated alkalescence and zinc-carbon dry cell exactly, avoid it is charged for a long time, thereby eliminate because alkalescence and zinc-carbon cell are carried out the potential safety hazard that long-time charging brings.Yet the method does not detect a large amount of Ni-MH battery and lithium batteries that use in life.
In addition, put down in writing a kind of universal charger that can charge to the rechargeable battery of the different charge conditions such as NI-G, ni-mh and lithium battery in Chinese patent CN 101483351A.This universal charger, comprise cylindrical rechargeable battery charging device, box-shaped rechargeable battery charging device, mobilizable AC input plug sheet, and this cylindrical rechargeable battery charging device and box-shaped rechargeable battery charging device share a charger case.described cylindrical rechargeable battery charging device and box-shaped rechargeable battery charging device share a charging circuit, this charging circuit comprises the AC/DC controller, charge controller, described charge controller comprises the DC/DC regulator, the battery identification device, the charging current control device, the AC of 100V～240V is transferred to charge controller after the AC/DC controller converts 0V～15V DC to, the battery identification device identifies the charging voltage that is connected to the rechargeable battery on charger and the charging current that is complementary with this charging voltage, the voltage transitions that the DC/DC regulator will be inputted becomes this charging voltage output, the current conversion that the charging current control device will be inputted becomes this charging current output.
In addition, also disclose a kind of charger of automatic identification battery in patent CN 201270424, it comprises transformer, rectifier, controllable silicon, current detector, single-chip microcomputer and voltage detector; Controllable silicon is connected with transformer and single-chip microcomputer respectively, and controllable silicon converts the alternating current of transformer output to constant direct current and offers battery; Current detector is connected with controllable silicon and single-chip microcomputer respectively, and current detector detects the electric current of rechargeable battery constantly, and this current signal is fed back to single-chip microcomputer; Single-chip microcomputer is connected between rectifier and voltage detector, and single-chip microcomputer is used for type and the capacity of judgement battery, and the output control signal is adjusted the controlled silicon conducting time; Voltage detector is monitored the voltage at rechargeable battery two ends constantly, and this information of voltage is fed back to single-chip microcomputer.This charger can the automatic decision battery type, can control charging current time and size, can charge to multiple different types of battery.
Yet nonetheless, people still expect to have more and function, and more high performance, can adapt to the charging device of multiple battery type, to solve one or more technological deficiencies of existing charging method and charger.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of adaptation eurypalynous charging device, to solve at least one technical problem that exists in prior art, for example, the accurate type of Accurate Determining rechargeable battery before charging.Inventor of the present utility model finds pleasantly surprisedly, before the type of measuring rechargeable battery, rechargeable battery is charged and can effectively improve the accuracy of judgement type of rechargeable battery in 1-3 minute in advance under the condition of 100-300 milliampere.The utility model is accomplished based on above-mentioned discovery.
For this reason, the utility model provides a kind of charging device that adapts to the polymorphic type battery, comprise for the power module that this charging device is powered, controller and the charging module that is connected with battery, described charging module is connected with described controller, and described charging module has the charging circuit of all types of batteries of several adaptation; Also comprise a battery detection circuit, described battery detection circuit is connected with battery with described controller respectively.
The feature that arbitrary embodiment of the utility model either side has is suitable for other arbitrary embodiments of this aspect equally, the feature that the utility model either side or arbitrary embodiment have is equally applicable to arbitrary embodiment of other either sides or these other either sides, as long as they can be not conflicting.
All documents that the utility model is quoted, its full content is incorporated this paper by reference into,, and if when the implication that these documents are explained and the utility model are inconsistent, with statement of the present utility model, is as the criterion.In addition, various terms and the phrase of the utility model use have the general sense of well known to a person skilled in the art.Nonetheless, the utility model still wishes, at this, more detailed description and interpretation made in these terms and phrase, and the term of mentioning and phrase are if any inconsistent with known implication, and the implication of being explained with the utility model is as the criterion.
Below various aspects of the present utility model and characteristics are further described.
A kind of charging device that adapts to the polymorphic type battery that provides according to the utility model, comprise for the power module that this charging device is powered, controller and the charging module that is connected with battery, described charging module is connected with described controller, and described charging module has the charging circuit of all types of batteries of several adaptation; Also comprise a battery detection circuit, described battery detection circuit is connected with battery with described controller respectively.
According to charging device described in the utility model, also comprise a housing and the indicating circuit that is connected with described controller, described housing has several battery installation positions, and described indicating circuit has the indicator light corresponding with described battery installation position.Term " indicator light " refers to have the display structure of indication information, and those skilled in the art can select various types of display structures to characterize the charge information of rechargeable battery.Such as, LED lamp, LCDs, OLED etc.Preferably, described indicator light is installed on and closes on described battery installation bit position.
According to the charging device that the utility model provides, the second charging circuit that described charging module comprises with battery to be charged the first charging circuit of being the charging pre-charge circuit of 1-3 minute under the condition of 100-300 milliampere in charging current, battery being charged according to the first charge mode, battery charged according to the second charge mode.
According to the charging device that the utility model provides, described the first charging circuit is the circuit that charges of the charge characteristic according to lithium battery; Described the second charging circuit is the circuit of the charging carried out according to the charge characteristic of nickel-cadmium cell or Ni-MH battery.
Concrete, the utility model also provides a kind of charging method that adapts to the polymorphic type battery, comprises the following steps:
In charging current, be charging 1-3 minute under the condition of 100-300 milliampere with battery to be charged;
Detect the voltage of battery:
, if voltage is greater than or equal to a set point, according to the first charging modes, this battery is charged;
If voltage, less than described set point, charges to this battery according to the second charging modes.About above-mentioned " detecting the voltage of battery ", those skilled in the art can detect cell voltage according to existing technology, and the utility model is not restricted this.For example, all provide voltage detection method and voltage detecting circuit to detect the voltage of rechargeable battery in Chinese patent 201110095115.X, 9912394.1,200410010411.5,02108541.2.
According to charging method described in the utility model, described set point is 2 volts, and described the first charging modes is the charging modes that carries out of the charge characteristic according to lithium battery; The charging modes of described the second charging modes for according to the charge characteristic of nickel-cadmium cell or Ni-MH battery, carrying out.In theory, can select some suitable set points to differentiate the type of rechargeable battery, yet, the researcher finds to be set as 2 volts when the voltage of differentiating type of rechargeable battery pleasantly surprisedly in test, charging interval is during greater than 1.5 minutes, have more accurate result of determination, its accuracy rate is far longer than those skilled in the art's estimated value, has obtained unforeseeable technique effect.
Above-mentioned " charge characteristic according to lithium battery is carried out charging modes " is known, such as Chinese patent 200610159900.6,02152496.3,200410028334.6 and Chinese patent 200510004558.8 etc., those skilled in the art can select arbitrarily arbitrary suitable charging method to charge to lithium battery.In addition, above-mentioned " charging modes that carries out according to the charge characteristic of nickel-cadmium cell or Ni-MH battery " is also known, such as Chinese patent 201210156804.1,20122022117.X, 200620016359.9,201120013139.1,200410025082.1, the records such as 200420023635.5 and disclosed charging modes, charging circuit or charger, rechargeable battery charged.
In addition, be to charge under the 150-250 milliampere battery to be charged in charging current, be preferably 200 milliamperes.
According to charging method described in the utility model, the battery charging 1.5-2.5 minute with to be charged, be preferably 2 minutes.
The utility model has also been obtained following beneficial effect: the utility model charges to battery in advance before the type of judgement rechargeable battery, has effectively improved the accuracy to the type judgement of battery.
Description of drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the charge graph of lithium battery;
Fig. 2 is the flow chart of charging method described in the utility model;
Fig. 3 is the structure chart of charging device described in the utility model;
Fig. 4 is the structure chart of charging device described in the utility model;
Fig. 5 is the exterior structure figure of charging device described in the utility model;
In figure:
| 301 | |
302 | Detect |
| 303 | The |
304 | The |
| 401 | |
402 | |
| 403 | |
404 | |
| 405 | |
406 | |
| 501 | |
502 | The |
| 503 | Indicator light | ? | ? |
Embodiment
Embodiment 1
Figure 2 shows that a kind of charging method that adapts to the polymorphic type battery, comprise the following steps:
Step S201: in charging current, be charging 2 minutes under the condition of 100 milliamperes with battery to be charged;
Step S202: the voltage that detects battery:
Step S203: whether the voltage that judges battery is greater than or equal to 2 volts;
Step S204: if voltage is greater than or equal to 2 volts, charging according to the charge characteristic of lithium battery;
Step S204: if voltage, less than 2 volts, charges to this battery according to the second charging modes.
Embodiment 2-25
Basically be to carry out according to the step of embodiment 1, difference is charging current and the charging interval of step S201.
According to different charging current values, charging interval and set point, it is as shown in the table that the researcher measures the success rate of the type that successfully judges rechargeable battery 405:
When set point is 2 volts, the voltage of Ni-MH battery (NIMH) and lithium battery (LI) as shown in the table:
During Ni-MH battery (NIMH)
During the LI battery
If after long-time charging, voltage does not rise, perhaps climbing speed is abnormal, can further be judged as battery and lose efficacy, perhaps non-rechargeable battery.Can find out, by a pre-charge process, and charge and can fully Ni-MH battery and lithium battery accurately be judged more than 1.5 minutes, going out respectively battery to be charged is Ni-MH battery or lithium battery.
Embodiment 26
Fig. 3 is a kind of charging device of the adaptation polymorphic type battery corresponding with the described charging method of embodiment 1-50, comprising:
Detect judge module 302, detect by the voltage of the battery after pre-charge module 301 chargings,, if voltage is greater than or equal to a set point, by the first charging module 303, charge, otherwise, charge by the second charging module 304;
The first charging module 303, charge to battery according to the first charge mode;
The second charging module 304, charge to battery according to the second charge mode.
Wherein, described set point is 2 volts, and described the first charging modes is the charging modes that carries out of the charge characteristic according to lithium battery; The charging modes of described the second charging modes for according to the charge characteristic of nickel-cadmium cell or Ni-MH battery, carrying out.
Embodiment 27
As shown in Figure 4 and Figure 5, a kind of charging device that adapts to the polymorphic type battery, comprise for the power module 401 that this charging device is powered, controller 403 and the charging module 402 that is connected with rechargeable battery 405, described charging module 402 is connected with described controller 403, and described charging module 402 has the charging circuit of all types of rechargeable batteries 405 of several adaptation; Also comprise a battery detection circuit 406, described battery detection circuit 406 is connected with rechargeable battery with described controller 403 respectively.
In addition, the described charging device of the present embodiment also comprises a housing 501 and the indicating circuit 404 that is connected with described controller 403, described housing 501 has several battery installation positions 502, and described indicating circuit 404 has the indicator light 503 corresponding with described battery installation position 502.Wherein, indicator light 503 is installed on the position of closing on described battery installation position 502.
The above is explained in detail execution mode of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, can also make various variations under the prerequisite that does not break away from the utility model aim.
Claims (5)
1. charging device that adapts to the polymorphic type battery, comprise for the power module that this charging device is powered, controller and the charging module that is connected with battery, described charging module is connected with described controller, it is characterized in that, described charging module has the charging circuit of all types of batteries of several adaptation; Also comprise a battery detection circuit, described battery detection circuit is connected with battery with described controller respectively.
2. charging device as claimed in claim 1, is characterized in that, also comprises a housing and the indicating circuit that is connected with described controller, and described housing has several battery installation positions, and described indicating circuit has the indicator light corresponding with described battery installation position.
3. charging device as claimed in claim 2, is characterized in that, described indicator light is installed on and closes on described battery installation bit position.
4. charging device as claimed in claim 1, it is characterized in that the second charging circuit that described charging module comprises with battery to be charged the first charging circuit of being the charging pre-charge circuit of 1-3 minute under the condition of 100-300 milliampere in charging current, battery being charged according to the first charge mode, battery charged according to the second charge mode.
5. charging device as claimed in claim 4, is characterized in that, described the first charging circuit is the circuit that charges of the charge characteristic according to lithium battery; Described the second charging circuit is the circuit of the charging carried out according to the charge characteristic of nickel-cadmium cell or Ni-MH battery.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138020A (en) * | 2013-01-08 | 2013-06-05 | 李文杰 | Charging method and charging device and charging apparatus suitable for various batteries |
| CN106439707A (en) * | 2016-12-03 | 2017-02-22 | 佛山市顺德区奥能电工有限公司 | Multifunctional LED lamp |
| WO2019144590A1 (en) * | 2018-01-23 | 2019-08-01 | 深圳可立克科技股份有限公司 | Charger adapted to charge various batteries and charging method therefor, and electric energy conversion circuit |
| CN111106647A (en) * | 2019-12-27 | 2020-05-05 | 上海闻泰信息技术有限公司 | Battery charging control method and control device |
| CN112820960A (en) * | 2020-12-30 | 2021-05-18 | 深圳市爱克斯达电子有限公司 | Intelligent charging method, device and system |
-
2013
- 2013-01-08 CN CN2013200077432U patent/CN203289122U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138020A (en) * | 2013-01-08 | 2013-06-05 | 李文杰 | Charging method and charging device and charging apparatus suitable for various batteries |
| CN103138020B (en) * | 2013-01-08 | 2016-01-13 | 李文杰 | Adapt to the charging method of polymorphic type battery, charging device and charging device |
| CN106439707A (en) * | 2016-12-03 | 2017-02-22 | 佛山市顺德区奥能电工有限公司 | Multifunctional LED lamp |
| CN106439707B (en) * | 2016-12-03 | 2021-04-06 | 广东奥特体能科技有限公司 | Multifunctional LED lamp |
| WO2019144590A1 (en) * | 2018-01-23 | 2019-08-01 | 深圳可立克科技股份有限公司 | Charger adapted to charge various batteries and charging method therefor, and electric energy conversion circuit |
| CN111106647A (en) * | 2019-12-27 | 2020-05-05 | 上海闻泰信息技术有限公司 | Battery charging control method and control device |
| CN112820960A (en) * | 2020-12-30 | 2021-05-18 | 深圳市爱克斯达电子有限公司 | Intelligent charging method, device and system |
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