CN204290446U - Digitally controlled multifunctional charger - Google Patents
Digitally controlled multifunctional charger Download PDFInfo
- Publication number
- CN204290446U CN204290446U CN201420796438.0U CN201420796438U CN204290446U CN 204290446 U CN204290446 U CN 204290446U CN 201420796438 U CN201420796438 U CN 201420796438U CN 204290446 U CN204290446 U CN 204290446U
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Abstract
The utility model discloses digitally controlled multifunctional charger, belong to charger technologies field, comprise power module, micro controller module, button selection circuit, sample detecting circuit, charging circuit, protective circuit and LCD MODULE.The voltage and current at described sample detecting circuit real-time sampling battery two ends is also processed by microcontroller; The method of described micro controller module software programming regulates the duty ratio of Single Chip Microcomputer (SCM) PWM, regulates charging voltage and electric current with this; The voltage of described LCD MODULE display rechargeable battery, electric current and temperature; Described button selection circuit arranges button can select rechargeable battery kind, battery number and charge mode.It charges to the battery of Ni-MH battery, lithium battery, lead-acid battery three kinds of variety classeses or different model and mobile phone, user can select rational charge mode according to demands of individuals, and real-time charge information can be seen, this charger function is various, has good practicality and flexibility.
Description
Technical field
The utility model belongs to battery charger technical field, relates to the digitally controlled multifunctional charger of battery, refers to the digitally controlled multifunctional charger of lithium battery, Ni-MH battery, lead-acid battery especially.
Background technology
At present, along with the develop rapidly of various digital product, the demand of various battery charger also gets more and more.The quality of charger quality is related to the performance of battery performance and life-span, the intellectuality of charger itself is related to the problem of management such as the easy to use of user and electric power system electric power charge.Because in daily life, battery variety is various, charger also becomes very strange, different batteries, its characteristic, charging strategy etc. are all not too identical, and common battery charger generally can only give the charging of single battery, so each battery needs to configure a kind of charger, therefore user often purchases more charger, causes the wasting of resources.Charger function in addition on market is single, can not recognize and the essential information that battery charges namely can not show the voltage of charging, electric current and temperature; Rechargeable battery kind can not be selected, such as: lithium battery, Ni-MH battery, lead-acid battery; Can not charge mode be selected, namely the situation current according to battery can not select rational charging modes, such as: to fill soon, trickle charge and trickle charge.Moreover current charger seldom both can charge the phone also can to various types of rechargeable battery charging.Especially, lack and carry out display alarm at the end of charging, seldom can open circuit the prompting that pipes fast when there is unexpected situation.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide digitally controlled multifunctional charger, its charger can give the charging of different types of battery, namely lithium battery, Ni-MH battery, lead-acid battery can a general charger, also can give battery and the charging mobile phone battery of different model.This charger arranges keypress function, can select different battery varieties, charge mode and battery number.In addition, also there is crystal display, the real time charging information of battery can be shown, comprise voltage, electric current and temperature.Can display alarm be carried out at the end of charging, can fast open circuit the prompting that pipes when there is unexpected situation.Its diverse in function, safe and effective, facilitate man-machine communication, it is convenient very flexibly to use.
To achieve these goals, the technical scheme that the utility model adopts is:
The utility model comprises power module, micro controller module, button selection circuit, sample detecting circuit, charging circuit, protective circuit and LCD MODULE, described power module connects the power input of micro controller module, described sample detecting circuit on one side connects pond to be charged module, its other end connects micro controller module, described charging circuit one end connects micro controller module, its other end connects pond to be charged module, described protective circuit one end connects micro controller module, its other end connects pond to be charged module, described button selection circuit is connected with micro controller module, described LCD MODULE is connected with micro controller module, also comprise housing, attaching plug, Battery Card slot device, positive pole charging terminal, negative pole charging terminal and USB power source line.
Described housing is provided with LCDs, rechargeable battery kind selection key, battery number selection key, charge mode selection key, reset key, power input interface, positive pole output interface, negative pole output interface and standard USB charging inlet.
Described attaching plug one end is connected with power input interface, and its other end connects 220V alternating current, and described positive pole charging terminal and negative pole charging terminal mark different colours respectively, and its other end is provided with clip.
Described Battery Card slot device has slidably spring firmware, positive lead and negative lead, described positive lead and negative lead connect positive pole output interface and the negative pole output interface of charger shell respectively.
After adopting said structure, the utility model is compared to the prior art advantageously: its charger charges to these three kinds of batteries of lithium battery, Ni-MH battery and lead-acid battery, that is different types of battery can a general charger, and also can charge the phone namely can to the charging of various types of rechargeable battery; Can select to fill soon according to the different demand of user, trickle charge, these three kinds of charge modes of trickle charge; It has LCDs can show the basic charge information such as its voltage, electric current, temperature, the basic condition of electrolytic cell charging that person easy to use is real-time; It can also realize corresponding overvoltage and temperature protection; thus the performance of rechargeable battery can be given full play to; extend the useful life of battery, and avoid simple charger may occur the hurtful situation of battery when charging, meet current environmental protection trend.This charger has the features such as powerful, system works stable, intelligence degree is high, man-machine interface is good, gathers around and has broad application prospects and practical value, very easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model digitally controlled multifunctional charger theory diagram;
Fig. 2 is the utility model digitally controlled multifunctional charger construction sketch.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, digitally controlled multifunctional charger, comprises power module 1, micro controller module 2, button selection circuit 3, sample detecting circuit 4, charging circuit 5, protective circuit 6, LCD MODULE 7 and pond to be charged module 8.Described power module 1 is electrically connected the power input 10 of micro controller module 2; Described button selection circuit 3 is connected with micro controller module 2, and described sample detecting circuit 4 one end connects pond to be charged module 8, and its other end connects micro controller module 2; Described charging circuit 5 one end connects micro controller module 2, and its other end connects pond to be charged module 8; Described protective circuit 6 is connected between micro controller module 2 and pond to be charged module 8; Described LCD MODULE 7 is connected to micro controller module 2.
Described sample detecting circuit carries out detection control by the output characteristic of unit PWM in micro controller module to the electric current of rechargeable battery and voltage, carry out controlling to obtain higher accuracy to electric current and voltage with digital quantity, different capabilities and the dissimilar battery different demands to charging current and voltage can be adapted to.
Described micro controller module regulates the duty ratio of the Single Chip Microcomputer (SCM) PWM of its inside, the voltage and current of charging is adjusted with this, meanwhile single-chip microcomputer Real-Time Monitoring gathers the analog quantitys such as voltage and current when battery charges, by the A/D converter of single-chip microcomputer inside, these analog quantitys are converted into digital quantity, some basic conditions of battery are judged with this, the voltage that the charging voltage set or electric current and single-chip microcomputer read is compared, if the voltage detected or electric current are less than set point, the duty ratio of PWM is regulated to make its actual electric current and voltage towards the direction change increased, otherwise it is also anti-.Single-chip minimum system and peripheral circuit are provided with the function such as temperature detection and warning in addition, find fault energy and alarm.
Described button selection circuit is provided with four buttons, can select rechargeable battery kind, rechargeable battery joint number, rechargeable battery pattern and reset key respectively.Described liquid crystal display circuit can carry out display alarm to the essential information of battery, comprises voltage, electric current and temperature, has good man-machine interface.
Described charge protector can disconnect the connection of light source of charger and battery automatically when charging saturated, realize over-charge protective; In addition, when battery plus-negative plate reversal connection, the connection of battery and charging circuit can be disconnected, can not battery discharge be made, can charging circuit be protected.
Described power module is electrically connected the power input of micro controller module; Described button selection circuit is connected with micro controller module; Described sample detecting circuit on one side connects pond to be charged module, and its other end connects micro controller module; Described charging circuit one end connects micro controller module, and its other end connects pond to be charged module; Described protective circuit one end connects micro controller module, and its other end connects pond to be charged module; Described LCD MODULE is connected to micro controller module.
As shown in Figure 2, digitally controlled multifunctional charger comprises housing 9, attaching plug 13, Battery Card slot device 17, positive pole charging terminal 14, negative pole charging terminal 15 and USB power source line 16.Described housing 9 is provided with LCDs 7.1, rechargeable battery kind select button 6.1, battery number select button 6.2, charge mode select button 6.3, reset button 6.4, power input interface 10, positive pole output interface 11.1, negative pole output interface 11.2 and standard USB charging inlet 12; Described attaching plug 13 one end is connected with power input interface 10, and its other end connects 220V alternating current; Described positive pole charging terminal 14 and negative pole charging terminal 15 mark different colours respectively, its other end is respectively arranged with clip 14.1,15.1, clip 14.1,15.1 can clamp the positive and negative two ends of some particular battery, therefore can give the charging of variform battery; Described Battery Card slot device 17 there are slidably spring firmware 18, positive lead 19.1 and negative lead 19.2, its positive lead 19.1 and negative lead 19.2 connect positive pole output interface 11.1 and the negative pole output interface 11.2 of charger shell 9 respectively, spring firmware 18 in Battery Card slot device 17 can slide up and down, and therefore can place No. 5 rechargeable batteries and No. 7 rechargeable batteries; The standard USB charging inlet 12 of described USB power source line 16 one end connecting charger housing 9, the other end connects mobile phone charging interface, can charge to mobile phone.
Application technique scheme, when the digitally controlled multifunctional charger using the application to provide charges to battery, the first step, according to the corresponding charging connection wire of the type selecting of battery, if No. 5 or No. 7 rechargeable batteries then can select Battery Card slot device 17, battery is fixed in the groove of Battery Card slot device 17, determines that battery plus-negative plate connects correct, then both positive and negative polarity connecting line 19.1,19.2 is accessed respectively the both positive and negative polarity output interface 11.1,11.2 of charger shell 9; If charge to mobile phone, then can directly connect with USB power source line 16; If the battery of other types, when its both positive and negative polarity has a joint, the available both positive and negative polarity charging terminal 14,15 with clip 14.1,15.1 clamps the both positive and negative polarity of battery respectively, and its other end accesses the both positive and negative polarity output interface 11.1,11.2 of charger shell 9 respectively.Second step, is connected attaching plug 13 with the power input interface 10 of charger shell 9.3rd step, first according to battery variety, namely ni-mh electricity battery, lithium battery or lead-acid battery carries out button selection; Then carry out by key control according to the battery number of required charging; Last charge condition required for reality carries out button and selects rational charge mode, its charge mode have fill soon, trickle charge and trickle charge mode.Wherein LCDs 7.1 can show the real-time charge information of battery; when battery is full of electricity, charger can disconnect charging circuit 5 and the connection of pond to be charged module 8 automatically, protects battery; prevent from overcharging damage, LCDs 7.1 can show charging complete and remind simultaneously.
Claims (1)
1. digitally controlled multifunctional charger, comprise power module (1), micro controller module (2), button selection circuit (3), sample detecting circuit (4), charging circuit (5), protective circuit (6) and LCD MODULE (7), described power module (1) connects the power input (10) of micro controller module (2), described sample detecting circuit (4) one end connects pond to be charged module (8), its other end connects micro controller module (2), described charging circuit (5) one end connects micro controller module (2), its other end connects pond to be charged module (8), described protective circuit (6) one end connects micro controller module (2), its other end connects pond to be charged module (8), described button selection circuit (3) is connected with micro controller module (2), described LCD MODULE (7) is connected with micro controller module (2), it is characterized in that: also comprise housing (9), attaching plug (13), Battery Card slot device (17), positive pole charging terminal (14), negative pole charging terminal (15) and USB power source line (16),
Described housing (9) is provided with LCDs (7.1), rechargeable battery kind selection key (6.1), battery number selection key (6.2), charge mode selection key (6.3), reset key (6.4), power input interface (10), positive pole output interface (11.1), negative pole output interface (11.2) and standard USB charging inlet (12);
Described attaching plug (13) one end is connected with power input interface (10), its other end connects 220V alternating current, described positive pole charging terminal (14) and negative pole charging terminal (15) mark different colours respectively, and its other end is provided with clip (14.1,15.1);
Described Battery Card slot device (17) has slidably spring firmware (18), positive lead (19.1) and negative lead (19.2), described positive lead (19.1) and negative lead (19.2) connect positive pole output interface (11.1) and the negative pole output interface (11.2) of charger shell (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796438.0U CN204290446U (en) | 2014-12-15 | 2014-12-15 | Digitally controlled multifunctional charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796438.0U CN204290446U (en) | 2014-12-15 | 2014-12-15 | Digitally controlled multifunctional charger |
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| Publication Number | Publication Date |
|---|---|
| CN204290446U true CN204290446U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796438.0U Expired - Fee Related CN204290446U (en) | 2014-12-15 | 2014-12-15 | Digitally controlled multifunctional charger |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471057A (en) * | 2015-12-29 | 2016-04-06 | 郑州匠芯电子科技有限公司 | Multifunctional charger |
| CN108233449A (en) * | 2016-12-19 | 2018-06-29 | 常州星宇车灯股份有限公司 | A kind of portable charged LED flashlight lamp based on automobile mounted charger |
| WO2019061351A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳市大疆创新科技有限公司 | Charging control method, device, and system |
| CN110336362A (en) * | 2019-08-20 | 2019-10-15 | 厦门大学嘉庚学院 | A kind of phone charger and its application method of self-test and protection |
| CN111965407A (en) * | 2020-08-18 | 2020-11-20 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Secondary circuit safety measuring equipment |
| CN112849302A (en) * | 2021-02-08 | 2021-05-28 | 江苏惊蛰智能科技有限公司 | agv energy management system |
| CN113852148A (en) * | 2021-08-26 | 2021-12-28 | 江苏东成工具科技有限公司 | Method for detecting charging voltage of battery pack |
-
2014
- 2014-12-15 CN CN201420796438.0U patent/CN204290446U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471057A (en) * | 2015-12-29 | 2016-04-06 | 郑州匠芯电子科技有限公司 | Multifunctional charger |
| CN108233449A (en) * | 2016-12-19 | 2018-06-29 | 常州星宇车灯股份有限公司 | A kind of portable charged LED flashlight lamp based on automobile mounted charger |
| WO2019061351A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳市大疆创新科技有限公司 | Charging control method, device, and system |
| CN110336362A (en) * | 2019-08-20 | 2019-10-15 | 厦门大学嘉庚学院 | A kind of phone charger and its application method of self-test and protection |
| CN110336362B (en) * | 2019-08-20 | 2024-04-16 | 厦门大学嘉庚学院 | Self-checking and protecting mobile phone charger and use method thereof |
| CN111965407A (en) * | 2020-08-18 | 2020-11-20 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Secondary circuit safety measuring equipment |
| CN112849302A (en) * | 2021-02-08 | 2021-05-28 | 江苏惊蛰智能科技有限公司 | agv energy management system |
| CN113852148A (en) * | 2021-08-26 | 2021-12-28 | 江苏东成工具科技有限公司 | Method for detecting charging voltage of battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Yulin Inventor after: Xu Ying Inventor after: Cui Jiadong Inventor before: Xu Ying Inventor before: Luo Yulin Inventor before: Cui Jiadong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU YING LUO YULIN CUI JIADONG TO: LUO YULIN XU YING CUI JIADONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |