CN201898364U - Cluster automatic charging device for lithium cells - Google Patents
Cluster automatic charging device for lithium cells Download PDFInfo
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- CN201898364U CN201898364U CN2010206779295U CN201020677929U CN201898364U CN 201898364 U CN201898364 U CN 201898364U CN 2010206779295 U CN2010206779295 U CN 2010206779295U CN 201020677929 U CN201020677929 U CN 201020677929U CN 201898364 U CN201898364 U CN 201898364U
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Abstract
The utility model relates to a cluster automatic charging device for lithium cells. A plurality of charging grooves are formed on an upper panel of a box body, metal contacts are fixedly arranged on one side of each charging groove, and three of the three metal contacts share one interface; a power hub is further mounted on a bracket panel in the middle of the box body, a charging management circuit and a loudspeaker are mounted on a side panel, and the charging management circuit is connected with the power hub; the power hub comprises a recoverable fuse, a charging management unit lead socket connector and a circuit board, wherein a total plug is connected to the charging management unit lead socket connector via a covered copper wire on the circuit and the recoverable fuse; and the charging management circuit comprises the charging management unit and a detection unit, wherein the detection unit comprises a single chip computer as well as a speech chip and a communication interface both connected with the single chip computer, the speech chip is connected with the loudspeaker, and the single chip computer is further connected with the covered copper wire on the circuit board of the power hub via a voltage conversion circuit. By adopting the cluster automatic charging device, the clustering of lithium cell chargers is realized and the automatic degree is significantly improved.
Description
Technical field
The utility model relates to a kind of full-automatic electromechanical integration equipment that a fairly large number of lithium battery charges simultaneously that is used for.
Background technology
The high chemical energy density of lithium ion battery and high cell voltage make its extensive use in portable consumer electronic products such as mobile phone.Simultaneously, lithium ion battery also has broad application prospects in the end product that needs often move to use, as the communication terminal in the wireless sensor network etc.
The application of lithium battery be unable to do without the charger match, has embedded linear charger as being extensive use of in mobile phone products, can realize online charging and does not shut down, and omnipotent charging of filling for single battery popular on the market provides convenience.But occasion at the more or large-scale lithium battery use of quantity, if use single charger, the charger and the AC power terminal block that then need equivalent amount, operation is inconvenience very, the universal charger of adjustable metal charging pin position particularly, all need the metal contact of manual adjustment pin position at every turn when battery being installed, waste a large amount of manpower and materials with the alignment battery.
The utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of lithium battery concentrating type automatic charge device is provided.
The purpose of this utility model is achieved through the following technical solutions:
Lithium battery concentrating type automatic charge device, comprise casing and charge management circuit, characteristics are: the top panel of described casing embeds a plurality of charging grooves that are used to place lithium battery, one side of each charging groove is provided with fixing metal contact, three corresponding interfaces of metal contact, the periphery of each charging groove is provided with indicator light; The power supply hub is installed on the intermediate support panel of casing, charge management circuit and loud speaker are installed on the side panel of described casing, charge management circuit links to each other with the power supply hub, on the opposite side panel of described casing power interface is installed;
Described power supply hub comprises can recover fuse, Charge Management unit lead-in wire connector and circuit board, and total plug is connected to Charge Management unit lead-in wire connector by the copper cash that covers on the circuit board through recovering fuse;
Described charge management circuit comprises Charge Management unit and detecting unit, detecting unit comprises monolithic computer and speech chip that is connected with monolithic computer and communication interface, speech chip connects loud speaker, and monolithic computer also links to each other with the copper cash that covers on the power supply hub circuit plate through voltage conversion circuit; It is the chip of LM3658 that the Charge Management unit adopts model, chip has 10 pins, wherein the 1st pin is connected the Charge Management unit lead-in wire connector of power supply hub with the 3rd pin, the 2nd pin and the 4th pin are unsettled, the 5th pin, the 6th pin and the 7th pin are connected on the IO mouth of monolithic computer of detecting unit, the 6th pin and the 7th pin are also connected to indicator light, and the 3rd pin, the 9th pin and the 10th pin link to each other with the metal contact of charging groove.
Further, above-mentioned lithium battery concentrating type automatic charge device, it is the monolithic speech processes integrated chip of ISD4004 that described speech chip adopts model.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model is realized the charger clusterization of lithium battery, provides unified battery to place interface, and embeds online charged state checkout gear, and automaticity significantly improves, and the manpower that Charge Management takies greatly reduces, and has broad application prospects.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the structural representation of charging device;
Fig. 2: the principle schematic of power supply hub;
Fig. 3: the principle schematic of charge management circuit;
Fig. 4: detecting unit workflow diagram.
The implication of each Reference numeral sees the following form among the figure:
Embodiment
The utility model provides a kind of and carries out charged state online monitoring method, the outage automatically of charging back by monolithic computer, and carries out the charging device of acousto-optic hint.
As shown in Figure 1, lithium battery concentrating type automatic charge device, comprise casing 9 and charge management circuit, the top panel of casing 9 embeds a plurality of charging grooves 1 that are used to place lithium battery, one side of each charging groove 1 is provided with fixing metal contact 2, three corresponding interfaces of metal contact are used for the power supply and the charging observing and controlling of lithium battery; The periphery of each charging groove is provided with indicator light 3; Power supply hub 4 is installed on the intermediate support panel of casing, charge management circuit 5 and loud speaker 6 are installed on the side panel of casing, charge management circuit 5 links to each other with power supply hub 4, power interface 8 is installed on the opposite side panel of casing 9, power supply is sent into from power interface 8 by outside 220V alternating current, realizes power on/off control by rotary switch 9
As shown in Figure 2, power supply hub 4 comprises can recover fuse 12, Charge Management unit lead-in wire connector 13 and circuit board 14, AC power is introduced from total plug 15, total plug 15 is connected to Charge Management unit lead-in wire connector 13 by the copper cash 17 that covers on the circuit board through recovering fuse 12, total plug 15 also is connected to each connector 16 by the copper cash 17 that covers on the circuit board, circuit board 14 is fixed on the internal stent 10 by the screw 18 that is distributed in four angles, and internal stent 10 is provided with two line connectors 11.
As shown in Figure 3, charge management circuit comprises Charge Management unit 20 and detecting unit, speech chip 21 and communication interface 23 that detecting unit comprises monolithic computer 19 and is connected with monolithic computer, it is the monolithic speech processes integrated chip of ISD4004 that speech chip 21 adopts model, speech chip 21 connects loud speakers 6, and monolithic computer 19 also links to each other with the copper cash 17 that covers on the power supply hub circuit plate through voltage conversion circuit 22; Universal I/O port on the monolithic computer connects the 6th pin of charging management chip and the 7th pin detecting the charged state of each interface, when detecting that battery damages or charging when finishing, can trigger speech chip 21 work.Depositing the sound clip of prerecording in the speech chip, comprise address number and state information, concrete which sound clip that triggers is by the decision of the CPU working procedure result in the monolithic computer, and speech chip adopts the serial or parallel control interface can play the specified speech fragment easily.Communication interface 23 is a serial communication port, can connect computer, microcontroller, industrial computer etc., realizes a plurality of charging case networkings are detected.It is the chip of LM3658 that Charge Management unit 20 adopts model, chip has 10 pins, wherein the 1st pin is connected the Charge Management unit lead-in wire connector 13 of power supply hub with the 3rd pin, input voltage is provided, the 2nd pin and the 4th pin are unsettled, the 5th pin, the 6th pin and the 7th pin are connected on the IO mouth of monolithic computer 19 of detecting unit, the 6th pin and the 7th pin are exported high low logic level indication charging status information, be connected on the indicator light 3, the 5th pin enables control for charging, forbid charging when drawing high, put and allow charging, the 3rd pin when hanging down, the 9th pin links to each other with the metal contact 3 of the 10th pin with the charging groove, and wherein the 3rd pin and the 10th pin provide charging voltage output, the 9th pin pin battery temperature sensing measurement pin position is for the charged state adjustment provides temperature information.
The program circuit of monolithic computer as shown in Figure 4, when power connection, CPU enters the reset initialization state, carry out the program file of firing in advance from memory starting address, in initialization procedure, can finish clock, self address number, the setting of speech chip state or read, enter the scan round stage then, in this stage, CPU inquires about the logic level state of universal I/O port successively, obtain charging inlet information and carry out the state judgement, if battery damages then prompting " X battery failures ", if battery charge is finished then prompting " X number charging finished; please take out ", repetitive cycling is inquired about next charging inlet state then, and each poll-interval can be adjusted according to actual needs.During hardware was realized, the major control signal of this circuit system all was that the form with logic level provides, and program and memory data output are little, so monolithic computer selects for use 8 single-chip microcomputers just enough.
Finish the on-line monitoring and the auditory tone cues of charged state by monolithic computer, with the whole-course automation that realizes lithium cell charging that is used in combination of power supply hub, charging inlet and charge management circuit.The power supply hub is divided into the multiple AC signal with one tunnel AC power, and every road alternating current connects a charging inlet; Charging inlet is an indent formula cube shaped, and leaves arc and pick and place breach, makes things convenient for personnel operation; Control circuit comprises monolithic computer and a plurality of charging circuit of preprogramming, is installed in the transducer at each battery interface place, is installed in the indicator light on the charging panel.When a lithium battery is charged, battery is positioned in the interface, position by the charging pin that mates, trigger battery voltage detection circuit simultaneously.Voltage detecting circuit is passed to center control monolithic computer with numerical value, if magnitude of voltage is lower than predetermined value, then starts charging circuit, lights LED light simultaneously, carries out charge prompting by flicker.In the charging process, monolithic computer can be gathered every road charging status information in real time, comprise that battery damages, battery electric quantity is full, stop filling with the charging circuit dormancy unusually etc., after reaching predetermined value, magnitude of voltage stops charging circuit work, and stop LED light flicker, send voice, point out this battery to charge and finish.
In sum, by monolithic computer and the Charge Management element that uses with the collocation of each charging inlet, realize the full-automation of Charge Management; Every road alternating current adds overvoltage protection and filter element, reduces electrical network and impacts interference; Panel provides a plurality of charging inlets, handled easily; Communication interface externally is provided, monitors every battery operated state in real time; Carry out voice suggestion when each battery charge is finished, reduce the battery vacancy rate.
The above only is a preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (2)
1. lithium battery concentrating type automatic charge device, comprise casing and charge management circuit, it is characterized in that: the top panel of described casing embeds a plurality of charging grooves that are used to place lithium battery, one side of each charging groove is provided with fixing metal contact, three corresponding interfaces of metal contact, the periphery of each charging groove is provided with indicator light; The power supply hub is installed on the intermediate support panel of casing, charge management circuit and loud speaker are installed on the side panel of described casing, charge management circuit links to each other with the power supply hub, on the opposite side panel of described casing power interface is installed;
Described power supply hub comprises can recover fuse, Charge Management unit lead-in wire connector and circuit board, and total plug is connected to Charge Management unit lead-in wire connector by the copper cash that covers on the circuit board through recovering fuse;
Described charge management circuit comprises Charge Management unit and detecting unit, detecting unit comprises monolithic computer and speech chip that is connected with monolithic computer and communication interface, speech chip connects loud speaker, and monolithic computer also links to each other with the copper cash that covers on the power supply hub circuit plate through voltage conversion circuit; It is the chip of LM3658 that the Charge Management unit adopts model, chip has 10 pins, wherein the 1st pin is connected the Charge Management unit lead-in wire connector of power supply hub with the 3rd pin, the 2nd pin and the 4th pin are unsettled, the 5th pin, the 6th pin and the 7th pin are connected on the IO mouth of monolithic computer of detecting unit, the 6th pin and the 7th pin are also connected to indicator light, and the 3rd pin, the 9th pin and the 10th pin link to each other with the metal contact of charging groove.
2. lithium battery concentrating type automatic charge device according to claim 1 is characterized in that: it is the monolithic speech processes integrated chip of ISD4004 that described speech chip adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206779295U CN201898364U (en) | 2010-12-24 | 2010-12-24 | Cluster automatic charging device for lithium cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206779295U CN201898364U (en) | 2010-12-24 | 2010-12-24 | Cluster automatic charging device for lithium cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898364U true CN201898364U (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206779295U Expired - Lifetime CN201898364U (en) | 2010-12-24 | 2010-12-24 | Cluster automatic charging device for lithium cells |
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| Country | Link |
|---|---|
| CN (1) | CN201898364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064581A (en) * | 2010-12-24 | 2011-05-18 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
-
2010
- 2010-12-24 CN CN2010206779295U patent/CN201898364U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064581A (en) * | 2010-12-24 | 2011-05-18 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
| CN102064581B (en) * | 2010-12-24 | 2013-04-24 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110713 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |