CN204258343U - A kind of lithium battery group monitor and repairing device with multi-string battery - Google Patents
A kind of lithium battery group monitor and repairing device with multi-string battery Download PDFInfo
- Publication number
- CN204258343U CN204258343U CN201420598773.XU CN201420598773U CN204258343U CN 204258343 U CN204258343 U CN 204258343U CN 201420598773 U CN201420598773 U CN 201420598773U CN 204258343 U CN204258343 U CN 204258343U
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- China
- Prior art keywords
- circuit
- control circuit
- electrically connected
- charging
- lithium battery
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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
- 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
Abstract
The utility model relates to the detection of lithium battery group, prosthetic appliance, particularly a kind of lithium battery group monitor and repairing device with multi-string battery.The utility model is achieved by the following technical programs: a kind of lithium battery group monitor and repairing device with multi-string battery, comprises the battery charge controller detecting communication device, be electrically connected with detection communication device; Detection communication device comprises the testing circuit for detecting each single crosstalk cell voltage, power supply and the charging circuit of charging current and voltage can be gathered for connecting charger, be electrically connected on testing circuit, power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of testing circuit, power supply and charging circuit can be collected; Battery charge controller comprises and is multiplely electrically connected on control circuit with the break-make instruction of reception control circuit to connect or to disconnect the charging control circuit of charge circuit.The utility model can be repaired the single crosstalk pond in battery pack, is beneficial to the voltage differences eliminated between single crosstalk pond.
Description
Technical field
The utility model relates to the detection of lithium battery group, prosthetic appliance, particularly a kind of lithium battery group monitor and repairing device with multi-string battery.
Background technology
At present effective detection means is lacked always to single crosstalk pond in the lithium battery group being packaged into bag; If Authorization Notice No. is a kind of battery repair instrument disclosed in the utility model patent of CN201594756U, but this kind of instrument for repairing is repaired for whole battery pack, but, in fact, after serial lithium battery group uses a period of time, performance between single crosstalk pond will produce difference, affects whole Battery pack hydraulic performance decline; This battery repair instrument carrying out repairing for whole battery pack can not eliminate the voltage differences in battery pack between single crosstalk pond.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery group list crosstalk pond monitor and repairing device, can repair the single crosstalk pond in battery pack, is beneficial to the voltage differences eliminated between single crosstalk pond.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of lithium battery group monitor and repairing device with multi-string battery, comprises the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected;
Described battery charge controller comprise multiple be electrically connected on described control circuit with the break-make instruction receiving described control circuit with connect or disconnect charge circuit charging control circuit.
As preferably of the present utility model, described detection communication device also comprises circuit system, described circuit system comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
As preferably of the present utility model, described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
As preferably of the present utility model, described control circuit adopts 16 high speed processor MSP430F4152.
As preferably of the present utility model, the triode that described charging control circuit comprises HK4100 chip, collector electrode is connected to described HK4100 chip No. 5 pins, positive pole are electrically connected on the diode of described transistor base, are electrically connected on the resistance of described transistor base.
As preferably of the present utility model, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
In sum, the utility model has following beneficial effect: the utility model circuit connection structure is simple, and easy to implement, the utility model achieves the charging one to one to single crosstalk pond a certain in serial lithium battery group; Should have for connecting detection interface of the present utility model on the battery pack, the utility model can detect, repair all satisfactory battery pack, reduces the use cost of consumer.
Accompanying drawing explanation
Fig. 1 is testing circuit schematic diagram in embodiment 1;
Fig. 2 is the main circuit schematic diagram of power supply and charging circuit in embodiment 1;
Fig. 3 is the voltage stabilizing circuit schematic diagram of power supply and charging circuit in embodiment 1;
Fig. 4 is control circuit schematic diagram in embodiment 1;
Fig. 5 is charging control circuit schematic diagram in embodiment 1;
Fig. 6 is jtag circuit schematic diagram in embodiment 1;
Fig. 7 is reset circuit schematic diagram in embodiment 1;
Fig. 8 is charging control circuit schematic diagram in embodiment 2.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Embodiment 1: a kind of lithium battery group monitor and repairing device with multi-string battery, comprises the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage, as shown in Figure 1,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger, with reference to figure 2 and Fig. 3,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected, as shown in Figure 4;
Described battery charge controller comprises and is multiplely electrically connected on described control circuit with the break-make instruction receiving described control circuit to connect or to disconnect the charging control circuit of charge circuit.
Power supply and charging circuit main circuit, as shown in Figure 2, by charger interface connecting charger and charge circuit, and complete the acquisition function to charged electrical flowmeter charging voltage by sampling resistor R144 and R112; Voltage stabilizing didoe D6 can protect late-class circuit not to be damaged when charging voltage is greater than 6.8V; Power supply and charging circuit also comprise voltage stabilizing circuit, as shown in Figure 3, use voltage stabilizing chip HT7233 to carry out voltage stabilizing to the power supply obtained from USB mouth, ensure the stable of circuit system operating voltage.
Described detection communication device also comprises circuit system, described circuit system, as shown in FIG. 6 and 7, comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
Described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
Described control circuit adopts 16 high speed processor MSP430F4152.
The triode that described charging control circuit comprises HK4100 chip, collector electrode is connected to described HK4100 chip No. 5 pins, positive pole are electrically connected on the diode of described transistor base, are electrically connected on the resistance of described transistor base.
In charging control circuit, control signal realizes the control to relay primary coil by resistance and triode, and what realize battery and charging circuit by relay switches on and off action; And charging control unit realizes the selection of each battery node to charger positive pole or negative pole with two group relaies.
In the present embodiment, charging control circuit has 20, and Fig. 5 is the 5th in 20.
In specific implementation process, the present embodiment is connected with computer, the measurement result of battery is beneficial to upload to computer, to demonstrate the precise voltage of each batteries, and according to magnitude of pressure differential sequence by the battery identification that differs greatly out, be also beneficial to and automatically charged successively until its pressure reduction is less than threshold value in undesirable single crosstalk pond according to the threshold pressure differential of setting.
After charging is repaired, the difference in lithium battery group between single crosstalk pond is less than threshold value, and show that difference battery is repaired, battery pack restorability, does not need depot repair.
Embodiment 2: be with the difference of embodiment 1, as shown in Figure 8, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
Control signal directly controls metal-oxide-semiconductor, and what realize battery and charging circuit by metal-oxide-semiconductor switches on and off action; And charging control unit realizes the selection of each battery node to charger positive pole or negative pole with two groups of metal-oxide-semiconductors.
Claims (6)
1. there is a lithium battery group monitor and repairing device for multi-string battery, it is characterized in that, comprise the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected;
Described battery charge controller comprises and is multiplely electrically connected on described control circuit with the break-make instruction receiving described control circuit to connect or to disconnect the charging control circuit of charge circuit.
2. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described detection communication device also comprises circuit system, described circuit system comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
3. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, is characterized in that, described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
4. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described control circuit adopts 16 high speed processor MSP430F4152.
5. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described charging control circuit comprises HK4100 chip, triode that collector electrode is connected to described HK4100 chip No. 5 pins, positive pole be electrically connected on the diode of described transistor base, be electrically connected on the resistance of described transistor base.
6. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598773.XU CN204258343U (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598773.XU CN204258343U (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258343U true CN204258343U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598773.XU Expired - Fee Related CN204258343U (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362685A (en) * | 2014-10-17 | 2015-02-18 | 刘晓冬 | Lithium battery pack monitoring and repairing device with series of batteries |
| CN106848456A (en) * | 2017-04-05 | 2017-06-13 | 中南民族大学 | Battery modules current switch telecommunication circuit and communication means |
| CN110138034A (en) * | 2019-05-22 | 2019-08-16 | 杭州士腾科技有限公司 | The concatenated discrete signal detection circuit of double cell packet |
-
2014
- 2014-10-17 CN CN201420598773.XU patent/CN204258343U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362685A (en) * | 2014-10-17 | 2015-02-18 | 刘晓冬 | Lithium battery pack monitoring and repairing device with series of batteries |
| CN106848456A (en) * | 2017-04-05 | 2017-06-13 | 中南民族大学 | Battery modules current switch telecommunication circuit and communication means |
| CN106848456B (en) * | 2017-04-05 | 2019-07-26 | 中南民族大学 | Battery modules current switch telecommunication circuit and communication means |
| CN110138034A (en) * | 2019-05-22 | 2019-08-16 | 杭州士腾科技有限公司 | The concatenated discrete signal detection circuit of double cell packet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151017 |
|
| EXPY | Termination of patent right or utility model |