CN204439792U - High-power lithium battery fender detector - Google Patents
High-power lithium battery fender detector Download PDFInfo
- Publication number
- CN204439792U CN204439792U CN201520057606.9U CN201520057606U CN204439792U CN 204439792 U CN204439792 U CN 204439792U CN 201520057606 U CN201520057606 U CN 201520057606U CN 204439792 U CN204439792 U CN 204439792U
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- China
- Prior art keywords
- circuit
- detection circuit
- lithium battery
- controller
- resistor
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- 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.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to technical field of electric equipment, specifically a kind of high-power lithium battery fender detector, it is characterized in that controller respectively with charging detecting circuit, discharge detection circuit, warning circuit is connected, described charging detecting circuit comprises current detection circuit, voltage detection circuit, described discharge detection circuit is provided with pull-up resistor, current detection circuit, voltage detection circuit, pull-up resistor is connected in current detection circuit, voltage detection circuit is connected in parallel on pull-up resistor two ends, the utility model parameters and examination criteria can be upgraded at any time by RS232 communication interface circuit and parameter setting circuit, arrange, the detection of the lithium battery set product of Multiple Type can be applicable to, can effectively improve product export detection efficiency, save detection, reduce intensity of workers, have rational in infrastructure, the significant advantage of grade easy and simple to handle.
Description
Technical field:
The utility model relates to technical field of electric equipment, specifically a kind of rational in infrastructure, easy and simple to handle, can realize high-precision high-power li-ion cell protection board detector lithium battery protection circuit being carried out to two-way self-inspection.
Background technology:
Along with energy crisis is day by day serious; electric energy as clean energy resource is more and more favored; electric energy is adopted to provide the demand for development accumulator of the electric tool of power, electric automobile etc. to have higher flying power; in all kinds of accumulator; lithium battery enjoys producer to favor with features such as its high-energy-density, long circulation life, memory-less effects, becomes one of electrokinetic cell study hotspot.Lithium battery interior structure and discharge and recharge chemical reaction complexity; super-charge super-discharge can not be born when using as electrical source of power; in order to obtain higher output voltage; often use after multiple single lithium battery series connection; multiple single lithium battery is difficult to equilibrium in charge and discharge process; the serviceable life of the larger whole electric battery of individual difference is shorter; in order to address this problem; need for the standby relevant protection circuit of lithium battery assembly; prevent super-charge super-discharge on the one hand; complete the equilibrium treatment to multiple single lithium battery on the other hand, improve the flying power of electric battery entirety.Current lithium battery protection board is generally sold with lithium battery group; before product export, it is detected reliably; it is the effective means ensureing product percent of pass; present stage adopts the equipment such as common voltage table reometer to realize for the detection of the parts such as lithium battery protection board; complicated operation; efficiency is low, cannot meet need of production.
Summary of the invention:
The utility model, for the shortcoming and defect existed in prior art, proposes a kind of rational in infrastructure, easy and simple to handle, can realize high-precision high-power li-ion cell protection board detector lithium battery protection circuit being carried out to two-way self-inspection.
The utility model is reached by following measures:
A kind of high-power lithium battery fender detector, be provided with power supply, controller, charging detecting circuit, discharge detection circuit, warning circuit, power supply respectively with controller, charging detecting circuit is connected, it is characterized in that controller respectively with charging detecting circuit, discharge detection circuit, warning circuit is connected, described charging detecting circuit comprises current detection circuit, voltage detection circuit, described discharge detection circuit is provided with pull-up resistor, current detection circuit, voltage detection circuit, pull-up resistor is connected in current detection circuit, voltage detection circuit is connected in parallel on pull-up resistor two ends.
Warning circuit described in the utility model is provided with audible-visual annunciator, for the outside output alarm signal when electric current, voltage occur abnormal.
The utility model is also provided with the RS232 communication interface circuit be connected with controller, for completing exchanges data with outside host computer.
Be provided with microcontroller chip in controller described in the utility model, microcontroller chip adopts dsp processor, for the control of circuit working state each in complete twin installation.
The utility model is also provided with the parameter setting circuit, display output circuit, control button, the display screen that are connected with controller, and the input end wherein controlling button is connected with parameter setting circuit, and the output terminal of display output circuit is connected with display screen.
The utility model is also provided with bluetooth communication circuit further, and adopt BRF6100, bluetooth communication circuit is connected with the dsp processor in controller, uploads the wireless of detected parameters for completing.
The utility model in use, can complete the two-way self-inspection of lithium battery protection board under lithium battery group charging and discharging state, wherein as follows for the testing process of lithium battery protection board under charged state: charging detecting circuit is connected with lithium battery protection board to be detected, due to direct with power supply in this device, be that charging detecting circuit is powered by power supply, the current foldback circuit in lithium battery protection board can be detected, current/voltage value under the on off operating mode of overvoltage crowbar and its duty, when current value is too high, there is short circuit problem in acquiescence lithium battery protection board, warning circuit is outwards reported to the police, testing process for the lithium battery protection board under discharge condition is as follows: be connected with lithium battery protection board to be detected by discharge detection circuit, now by lithium battery group, lithium battery protection board is powered, owing to being provided with pull-up resistor in this device, fully can simulate the state of lithium battery group electric discharge, now by current detection circuit and voltage detection circuit, on off operating mode and the running parameter of interlock circuit in lithium battery protection board can be obtained, obtain parameter and all can be uploaded to host computer by the dsp processor in controller and be exported by display screen, enable the understanding Product Status of product test personnel quicklook, improve product export detection efficiency.
The utility model parameters and examination criteria can be upgraded at any time, be arranged by RS232 communication interface circuit and parameter setting circuit, the detection of the lithium battery set product of Multiple Type can be applicable to, can effectively improve product export detection efficiency, save detection, reduce intensity of workers, there is the significant advantages such as rational in infrastructure, easy and simple to handle.
Accompanying drawing illustrates:
Accompanying drawing 1 is structured flowchart of the present utility model.
Reference numeral: power supply 1, controller 2, charging detecting circuit 3, discharge detection circuit 4, warning circuit 5, RS232 communication interface circuit 6, parameter setting circuit 7, display output circuit 8, control button 9, display screen 10, bluetooth communication circuit 11.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the utility model proposes a kind of high-power lithium battery fender detector, be provided with power supply 1, controller 2, charging detecting circuit 3, discharge detection circuit 4, warning circuit 5, power supply 1 respectively with controller 2, charging detecting circuit 3 is connected, it is characterized in that controller 2 respectively with charging detecting circuit 3, discharge detection circuit 4, warning circuit 5 is connected, described charging detecting circuit 3 comprises current detection circuit, voltage detection circuit, described discharge detection circuit 4 is provided with pull-up resistor, current detection circuit, voltage detection circuit, pull-up resistor is connected in current detection circuit, voltage detection circuit is connected in parallel on pull-up resistor two ends.
Warning circuit 5 described in the utility model is provided with audible-visual annunciator, for the outside output alarm signal when electric current, voltage occur abnormal.
The utility model is also provided with the RS232 communication interface circuit 6 be connected with controller 2, for completing exchanges data with outside host computer.
Be provided with microcontroller chip in controller 2 described in the utility model, microcontroller chip adopts dsp processor, for the control of circuit working state each in complete twin installation.
The utility model be also provided be connected with controller 2 parameter setting circuit 7, display output circuit 8, control button 9, display screen 10, the input end wherein controlling button 9 is connected with parameter setting circuit 7, and the output terminal of display output circuit 8 is connected with display screen 10.
The utility model is also provided with bluetooth communication circuit 11 further, and adopt BRF6100, bluetooth communication circuit 11 is connected with the dsp processor in controller 2, uploads the wireless of detected parameters for completing.
The utility model in use, can complete the two-way self-inspection of lithium battery protection board under lithium battery group charging and discharging state, wherein as follows for the testing process of lithium battery protection board under charged state: charging detecting circuit is connected with lithium battery protection board to be detected, due to direct with power supply in this device, be that charging detecting circuit is powered by power supply, the current foldback circuit in lithium battery protection board can be detected, current/voltage value under the on off operating mode of overvoltage crowbar and its duty, when current value is too high, there is short circuit problem in acquiescence lithium battery protection board, warning circuit is outwards reported to the police, testing process for the lithium battery protection board under discharge condition is as follows: be connected with lithium battery protection board to be detected by discharge detection circuit, now by lithium battery group, lithium battery protection board is powered, owing to being provided with pull-up resistor in this device, fully can simulate the state of lithium battery group electric discharge, now by current detection circuit and voltage detection circuit, on off operating mode and the running parameter of interlock circuit in lithium battery protection board can be obtained, obtain parameter and all can be uploaded to host computer by the dsp processor in controller and be exported by display screen, enable the understanding Product Status of product test personnel quicklook, improve product export detection efficiency.
The utility model parameters and examination criteria can be upgraded at any time, be arranged by RS232 communication interface circuit and parameter setting circuit, the detection of the lithium battery set product of Multiple Type can be applicable to, can effectively improve product export detection efficiency, save detection, reduce intensity of workers, there is the significant advantages such as rational in infrastructure, easy and simple to handle.
Claims (6)
1. a high-power lithium battery fender detector, be provided with power supply, controller, charging detecting circuit, discharge detection circuit, warning circuit, power supply respectively with controller, charging detecting circuit is connected, it is characterized in that controller respectively with charging detecting circuit, discharge detection circuit, warning circuit is connected, described charging detecting circuit comprises current detection circuit, voltage detection circuit, described discharge detection circuit is provided with pull-up resistor, current detection circuit, voltage detection circuit, pull-up resistor is connected in current detection circuit, voltage detection circuit is connected in parallel on pull-up resistor two ends.
2. a kind of high-power lithium battery fender detector according to claim 1, is characterized in that described warning circuit is provided with audible-visual annunciator.
3. a kind of high-power lithium battery fender detector according to claim 1, is characterized in that also being provided with the RS232 communication interface circuit be connected with controller.
4. a kind of high-power lithium battery fender detector according to claim 1, is characterized in that being provided with microcontroller chip in described controller, and microcontroller chip adopts dsp processor.
5. a kind of high-power lithium battery fender detector according to claim 1; it is characterized in that also being provided with the parameter setting circuit, display output circuit, control button, the display screen that are connected with controller; the input end wherein controlling button is connected with parameter setting circuit, and the output terminal of display output circuit is connected with display screen.
6. a kind of high-power lithium battery fender detector according to claim 1; it is characterized in that also being provided with bluetooth communication circuit; adopt BRF6100, bluetooth communication circuit is connected with the dsp processor in controller, uploads the wireless of detected parameters for completing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057606.9U CN204439792U (en) | 2015-01-28 | 2015-01-28 | High-power lithium battery fender detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057606.9U CN204439792U (en) | 2015-01-28 | 2015-01-28 | High-power lithium battery fender detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439792U true CN204439792U (en) | 2015-07-01 |
Family
ID=53607642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520057606.9U Expired - Fee Related CN204439792U (en) | 2015-01-28 | 2015-01-28 | High-power lithium battery fender detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439792U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403825A (en) * | 2015-12-31 | 2016-03-16 | 福建联迪商用设备有限公司 | Rechargeable battery circuit intelligent test management system and method thereof |
| CN106208222A (en) * | 2016-08-10 | 2016-12-07 | 合肥国盛电池科技有限公司 | Many group lithium battery control devices |
| CN106405379A (en) * | 2016-11-09 | 2017-02-15 | 浙江兴海能源科技股份有限公司 | Lithium battery protective plate detection device and setting voltage method thereof |
| CN112285463A (en) * | 2020-10-13 | 2021-01-29 | 安徽锐能科技有限公司 | Testing device and method for lithium battery protection board and storage medium |
-
2015
- 2015-01-28 CN CN201520057606.9U patent/CN204439792U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403825A (en) * | 2015-12-31 | 2016-03-16 | 福建联迪商用设备有限公司 | Rechargeable battery circuit intelligent test management system and method thereof |
| CN105403825B (en) * | 2015-12-31 | 2018-04-10 | 福建联迪商用设备有限公司 | A kind of rechargeable battery charging circuit intelligence test management system and its method |
| CN106208222A (en) * | 2016-08-10 | 2016-12-07 | 合肥国盛电池科技有限公司 | Many group lithium battery control devices |
| CN106405379A (en) * | 2016-11-09 | 2017-02-15 | 浙江兴海能源科技股份有限公司 | Lithium battery protective plate detection device and setting voltage method thereof |
| CN112285463A (en) * | 2020-10-13 | 2021-01-29 | 安徽锐能科技有限公司 | Testing device and method for lithium battery protection board and storage medium |
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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: 20150701 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |