CN202121027U - 一种带有高精度电流保护电路的电池 - Google Patents
一种带有高精度电流保护电路的电池 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
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 3
- 230000005669 field effect Effects 0.000 abstract 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910018095 Ni-MH Inorganic materials 0.000 description 3
- 229910018477 Ni—MH Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
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 (zh) | 2011-07-12 | 2011-07-12 | 一种带有高精度电流保护电路的电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202449958U CN202121027U (zh) | 2011-07-12 | 2011-07-12 | 一种带有高精度电流保护电路的电池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121027U true CN202121027U (zh) | 2012-01-18 |
Family
ID=45462066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202449958U Expired - Lifetime CN202121027U (zh) | 2011-07-12 | 2011-07-12 | 一种带有高精度电流保护电路的电池 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121027U (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170120A (zh) * | 2013-03-11 | 2014-11-26 | 日立麦克赛尔株式会社 | 锂二次电池组、以及使用了其的电子设备、充电系统和充电方法 |
| CN104218633A (zh) * | 2013-06-01 | 2014-12-17 | 快捷半导体(苏州)有限公司 | 电池管理和保护系统 |
| CN105048416A (zh) * | 2015-07-20 | 2015-11-11 | 惠州Tcl移动通信有限公司 | 电池自保护电路及方法 |
| CN106711957A (zh) * | 2015-07-27 | 2017-05-24 | 长城汽车股份有限公司 | 一种锂电池单体的保护电路、车载电源和汽车 |
| CN108153185A (zh) * | 2017-12-06 | 2018-06-12 | 欣旺达电子股份有限公司 | 可编程锂电池保护芯片 |
| CN109546626A (zh) * | 2018-12-27 | 2019-03-29 | 北斗天地股份有限公司山东分公司 | 一种电池及其保护电路、矿用防爆智能手机 |
| CN110571487A (zh) * | 2019-09-30 | 2019-12-13 | 深圳市道通科技股份有限公司 | 一种电池及汽车诊断平板 |
-
2011
- 2011-07-12 CN CN2011202449958U patent/CN202121027U/zh not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170120A (zh) * | 2013-03-11 | 2014-11-26 | 日立麦克赛尔株式会社 | 锂二次电池组、以及使用了其的电子设备、充电系统和充电方法 |
| CN104170120B (zh) * | 2013-03-11 | 2016-08-24 | 日立麦克赛尔株式会社 | 锂二次电池组、以及使用了其的电子设备、充电系统和充电方法 |
| CN104218633A (zh) * | 2013-06-01 | 2014-12-17 | 快捷半导体(苏州)有限公司 | 电池管理和保护系统 |
| CN104218633B (zh) * | 2013-06-01 | 2017-01-04 | 快捷半导体(苏州)有限公司 | 电池管理和保护系统 |
| CN105048416A (zh) * | 2015-07-20 | 2015-11-11 | 惠州Tcl移动通信有限公司 | 电池自保护电路及方法 |
| CN106711957A (zh) * | 2015-07-27 | 2017-05-24 | 长城汽车股份有限公司 | 一种锂电池单体的保护电路、车载电源和汽车 |
| CN106711957B (zh) * | 2015-07-27 | 2019-02-19 | 长城汽车股份有限公司 | 一种锂电池单体的保护电路、车载电源和汽车 |
| CN108153185A (zh) * | 2017-12-06 | 2018-06-12 | 欣旺达电子股份有限公司 | 可编程锂电池保护芯片 |
| CN109546626A (zh) * | 2018-12-27 | 2019-03-29 | 北斗天地股份有限公司山东分公司 | 一种电池及其保护电路、矿用防爆智能手机 |
| CN110571487A (zh) * | 2019-09-30 | 2019-12-13 | 深圳市道通科技股份有限公司 | 一种电池及汽车诊断平板 |
| US12334519B2 (en) | 2019-09-30 | 2025-06-17 | Autel Intelligent Technology Corp., Ltd. | Battery and automotive diagnostic tablet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101777782B (zh) | 电池组以及控制电池组的方法 | |
| CN202121027U (zh) | 一种带有高精度电流保护电路的电池 | |
| CN102983555B (zh) | 半导体集成电路、保护电路以及电池组 | |
| CN201623470U (zh) | 动力锂离子电池的保护电路 | |
| CN204258279U (zh) | 一种锂电池低电压保护电路 | |
| KR101387733B1 (ko) | 배터리 팩, 배터리 팩 장치 및 전기장치 | |
| CN104849536B (zh) | 一种应用于可串联锂电池组保护芯片的检测电路 | |
| CN101916983A (zh) | 电池保护电路及便携式灯具 | |
| CN107332319A (zh) | 电池保护电路、电池及终端 | |
| CN201222661Y (zh) | 具有存储期零放电功能的锂电池保护装置 | |
| CN201309146Y (zh) | 电动工具,以及电动工具和电池包的组合 | |
| CN207234455U (zh) | 超低功耗锂电池充放电保护电路 | |
| CN201266846Y (zh) | 充电装置,以及充电装置和电池包的组合 | |
| CN202127240U (zh) | 一种锂电池充放电过充过放保护电路 | |
| CN204290423U (zh) | 锂电池充电电路 | |
| CN209948749U (zh) | 充放电控制保护电路 | |
| CN103490451A (zh) | 电池电压平衡电路 | |
| CN110417072B (zh) | 采用多个判饱条件以精准显示电量的方法及电池管理单元 | |
| CN202333775U (zh) | 一种动力锂电池组的电池保护电路 | |
| CN207504591U (zh) | 电池充电管理电路 | |
| CN211530813U (zh) | 一种基于电池保护电路的锂电池超低功耗保护装置 | |
| CN212210517U (zh) | 锂离子电池充放电保护电路 | |
| CN210957863U (zh) | 一种充电双重保护电路 | |
| CN201303255Y (zh) | 电池包 | |
| CN203261013U (zh) | 一种基于ptc元件的锂电池保护芯片电路 |
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 |