CN202121027U - Battery with high-accuracy current protection circuit - Google Patents
Battery with high-accuracy current protection circuit Download PDFInfo
- Publication number
- CN202121027U CN202121027U CN2011202449958U CN201120244995U CN202121027U CN 202121027 U CN202121027 U CN 202121027U CN 2011202449958 U CN2011202449958 U CN 2011202449958U CN 201120244995 U CN201120244995 U CN 201120244995U CN 202121027 U CN202121027 U CN 202121027U
- Authority
- CN
- China
- Prior art keywords
- battery
- protection
- pin
- fet
- circuit
- Prior art date
- 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 - Lifetime
Links
Images
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202449958U CN202121027U (en) | 2011-07-12 | 2011-07-12 | Battery with high-accuracy current protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202449958U CN202121027U (en) | 2011-07-12 | 2011-07-12 | Battery with high-accuracy current protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202121027U true CN202121027U (en) | 2012-01-18 |
Family
ID=45462066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202449958U Expired - Lifetime CN202121027U (en) | 2011-07-12 | 2011-07-12 | Battery with high-accuracy current protection circuit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202121027U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104170120A (en) * | 2013-03-11 | 2014-11-26 | 日立麦克赛尔株式会社 | Lithium secondary cell pack, as well as electronic device, charging system, and charging method using said pack |
CN104218633A (en) * | 2013-06-01 | 2014-12-17 | 快捷半导体(苏州)有限公司 | System for Battery Management and Protection |
CN105048416A (en) * | 2015-07-20 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Self-protection circuit and method of battery |
CN106711957A (en) * | 2015-07-27 | 2017-05-24 | 长城汽车股份有限公司 | Lithium battery monomer protection circuit, vehicle-mounted power supply and automobile |
CN108153185A (en) * | 2017-12-06 | 2018-06-12 | 欣旺达电子股份有限公司 | Programmable Li battery protection IC |
CN109546626A (en) * | 2018-12-27 | 2019-03-29 | 北斗天地股份有限公司山东分公司 | A kind of battery and its protection circuit, mine anti-explosion smart phone |
CN110571487A (en) * | 2019-09-30 | 2019-12-13 | 深圳市道通科技股份有限公司 | battery and automobile diagnosis panel |
-
2011
- 2011-07-12 CN CN2011202449958U patent/CN202121027U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104170120A (en) * | 2013-03-11 | 2014-11-26 | 日立麦克赛尔株式会社 | Lithium secondary cell pack, as well as electronic device, charging system, and charging method using said pack |
CN104170120B (en) * | 2013-03-11 | 2016-08-24 | 日立麦克赛尔株式会社 | Lithium secondary battery and employ its electronic equipment, charging system and charging method |
CN104218633A (en) * | 2013-06-01 | 2014-12-17 | 快捷半导体(苏州)有限公司 | System for Battery Management and Protection |
CN104218633B (en) * | 2013-06-01 | 2017-01-04 | 快捷半导体(苏州)有限公司 | Battery management and protection system |
CN105048416A (en) * | 2015-07-20 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Self-protection circuit and method of battery |
CN106711957A (en) * | 2015-07-27 | 2017-05-24 | 长城汽车股份有限公司 | Lithium battery monomer protection circuit, vehicle-mounted power supply and automobile |
CN106711957B (en) * | 2015-07-27 | 2019-02-19 | 长城汽车股份有限公司 | A kind of protection circuit, vehicle power supply and the automobile of lithium battery monomer |
CN108153185A (en) * | 2017-12-06 | 2018-06-12 | 欣旺达电子股份有限公司 | Programmable Li battery protection IC |
CN109546626A (en) * | 2018-12-27 | 2019-03-29 | 北斗天地股份有限公司山东分公司 | A kind of battery and its protection circuit, mine anti-explosion smart phone |
CN110571487A (en) * | 2019-09-30 | 2019-12-13 | 深圳市道通科技股份有限公司 | battery and automobile diagnosis panel |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202121027U (en) | Battery with high-accuracy current protection circuit | |
CN204258279U (en) | A kind of lithium battery low voltage protection circuit | |
CN107834519B (en) | Lithium battery protection control ASIC chip system | |
KR101387733B1 (en) | Battery pack, battery pack arrangement and electric apparatus | |
US20090278501A1 (en) | Smart battery protector with impedance compensation | |
CN101916983A (en) | Battery protection circuit and portable light | |
CN105553052A (en) | Lithium battery protection chip of integrated power metal oxide semiconductor field effect transistor (MOSFET) and charging circuit applying chip | |
CN112398096B (en) | Lithium battery protection circuit with ultra-low power consumption | |
CN202014087U (en) | Lithium battery charging protection circuit for portable system | |
CN101252284B (en) | Semiconductor device and rechargeable power supply unit | |
CN207234455U (en) | Super low-power consumption lithium battery charge and discharge protective circuit | |
CN201222661Y (en) | Lithium battery protection device with zero discharging function during storage period | |
CN104779669A (en) | Lithium ion battery pack provided with charging protection circuit | |
CN110417072B (en) | Method for accurately displaying electric quantity by adopting multiple saturation judging conditions and battery management unit | |
CN2938522Y (en) | Overload protection circuit of power lithium ion battery | |
CN203466560U (en) | Intelligent lithium battery guide plate | |
CN2857299Y (en) | Charging protective circuit of lithium cell | |
CN203261013U (en) | Lithium-battery protection chip circuit based on PTC (Positive Temperature Coefficient) elements | |
CN203415959U (en) | Charge and discharge protection device for lithium ion battery | |
CN202333775U (en) | Battery protective circuit of power lithium battery pack | |
CN203352147U (en) | Lithium ion battery protection circuit | |
CN201303255Y (en) | Battery pack | |
CN201210625Y (en) | Charging control circuit of charging battery | |
CN211530813U (en) | Lithium battery ultra-low power consumption protection device based on battery protection circuit | |
CN220628935U (en) | Battery charge and discharge protection circuit of electronic lock and electronic lock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151130 Address after: 510663, Guangdong, Guangzhou hi tech Industrial Development Zone, science, South Road, No. 39 cloud three (1), the first floor, two, three Patentee after: GUANGZHOU LIANGSHI COMMUNICATION APPLIANCE CO., LTD. Address before: 510663, science and Technology Industrial Development Zone, Guangzhou, Guangdong Province, No. three, No. 39, Cloud Road, South City, Guangzhou Patentee before: Guangzhou Mingmei Electronics Co., Ltd. |
|
CP03 | Change of name, title or address |
Address after: 510670 Guangzhou High-tech Industrial Development Zone Science City, Guangdong Province, South Yun Road 39 (1) Building, the first, second and third floors Patentee after: Guangzhou new energy Co. Ltd. Address before: 510663 First, Second and Third Floors of Building 39 (1) Nanyun Third Road, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU LIANGSHI COMMUNICATION APPLIANCE CO., LTD. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 510000 the first floor, second floor and third floor of Building 1, No.39, Yunsan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee after: Guangzhou Mingmei new energy Co., Ltd Address before: 510670 Guangzhou High-tech Industrial Development Zone Science City, Guangdong Province, South Yun Road 39 (1) Building, the first, second and third floors Patentee before: GUANGZHOU TWS NEW ENERGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
CX01 | Expiry of patent term |