CN203537462U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN203537462U CN203537462U CN201320639186.6U CN201320639186U CN203537462U CN 203537462 U CN203537462 U CN 203537462U CN 201320639186 U CN201320639186 U CN 201320639186U CN 203537462 U CN203537462 U CN 203537462U
- Authority
- CN
- China
- Prior art keywords
- battery
- processor
- mobile terminal
- temperature
- pressure
- 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
- 238000000034 method Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 description 19
- 238000001514 detection method Methods 0.000 description 7
- 238000004880 explosion Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 101100534112 Sus scrofa SPMI gene Proteins 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Abstract
The utility model discloses a mobile terminal. The mobile terminal comprises a battery, a battery management system for obtaining use states of the battery and reporting to a processor, the processor for alarm determination according to received information, and an output device for raising the alarm according to instructions of the processor; and the battery is also provided with a temperature sensor and a pressure sensor respectively used for detecting temperature and pressure of the battery. The mobile terminal provided by the utility model can give a safety alarm to users under a condition that safety precautions of the battery are disabled, mobile terminal equipment is safer during a using process, and accidents are prevented.
Description
Technical field
The utility model relates to moving communicating field, particularly a kind of mobile terminal with explosion prevention function.
Background technology
At present, the handheld mobile device scope of applications such as intelligent mobile terminal are more and more extensive, current mobile device mainly relies on powered battery, and lithium ion battery is because its energy density is high, open circuit voltage is high, power output is large, self discharge is low and the feature such as memory-less effect is widely used.But, because the chemical property of lithium is very active, when being combined, air can burn, therefore can produce a large amount of heats and gas, thus explosion caused.In addition, under special circumstances, as occurred, overcharge, cross put, when short circuit and high temperature, the electrolyte of lithium battery can decompose generation gas, thereby explosion caused.
In order to ensure user security, require in use must carry out safeguard protection to battery.Most manufacturers take the mode that adds baffle to protect battery, still, and the generation that this method that manufacturer adopts can not be stopped accident completely; And, in existing battery protection technology, when some external factors cause safeguard protection to be lost efficacy, due to reminding user in time, also can cause the generation of accident.
Utility model content
In view of this, the main purpose of the utility model embodiment is to provide a kind of mobile terminal, can, in the situation that cell safety safeguard measure lost efficacy, carry out in time security alarm, the generation of minimizing accident.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of mobile terminal, comprise battery, obtain battery using state and report processor battery management system, according to the information received, carry out the processor of alarm judgement, the output equipment giving the alarm according to the instruction of processor; In described battery, be also provided with the temperature sensor and the pressure sensor that are respectively used to detect battery temperature and pressure.
In such scheme, in described battery, be also provided with respectively information reporting that temperature sensor and pressure sensor are collected to the special purpose interface of processor.
In such scheme, described temperature sensor, pressure sensor are all battery-powered by line, and are connected with processor respectively via PCB cabling by described special purpose interface.
In such scheme, described temperature sensor includes but not limited to thermistor, and described pressure sensor includes but not limited to piezo-resistance.
In such scheme, described processor comprises central processing unit (CPU, Central Processing Unit), digital signal processor (DSP, Digital Signal Processing) or programmable gate array (FPGA, Field-Programmable Gate Array).
In such scheme, described output equipment comprises motor and/or loud speaker and/or LCDs (LCD, Liquid Crystal Display).
The mobile terminal that the utility model embodiment provides, leak based on occurring in current battery protection, according to battery, before blast, can produce gas and temperature rises high, in battery, be provided for detecting the temperature sensor of battery temperature and for detection of the pressure sensor of cell internal pressure, temperature and pressure information in Real-time Collection battery, and by the information reporting collecting to processor, by processor, judged whether in time to start alarm; Further, in the utility model embodiment, can utilize existing battery management system, statistics battery charging and discharging number of times can also gather charging voltage and the electric current of battery in the process of charging, when charging voltage and electric current do not meet charging standard, battery is carried out to charge protection; When the air pressure of inside battery or temperature surpass predefined threshold value, or while discharging and recharging number of times over predefined threshold value, produce the interruption that priority is the highest, CD-ROM drive motor vibrates and/or loud speaker is blown a whistle and/or LCD shows current battery status, and user is carried out to alarm in time; When crisis is removed, then automatically restore to normal mode.
The mobile terminal that the utility model provides can carry out in time safety warning to user in the situation that cell safety safeguard measure lost efficacy, and makes mobile terminal device safer in the process of using, the generation of minimizing accident.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment mobile terminal structure schematic diagram;
Fig. 2 is the utility model embodiment battery structure schematic diagram;
Fig. 3 is the explosion-proof method for early warning realization flow of the utility model embodiment mobile terminal figure.
Embodiment
The basic thought of the utility model embodiment is: in battery, be provided for detecting the temperature sensor of battery temperature and for detection of the pressure sensor of cell internal pressure, temperature and pressure information in Real-time Collection battery, the information reporting collecting, to processor, is determined whether and need to be started alarm by processor.
Further, can utilize battery management system statistics battery charging and discharging number of times; By the information reporting counting on to processor; Processor judges according to the information that reports, and driver output equipment carries out alarm in time to user; When crisis is removed, then automatically restore to normal mode; In addition, can also utilize battery management system in the process of charging, to gather charging voltage and the electric current of battery, when charging voltage and electric current do not meet charging standard, battery be carried out to charge protection.
Here, the factor that first may blast to battery is analyzed, and the factor that battery may explode comprises:
A. thermal shock: long-term in the environment higher than 150 ℃, because the thawing of barrier film causes short circuit, it is explosion caused that both positive and negative polarity short circuit produces a large amount of heat;
B. super-charge super-discharge: when super-charge super-discharge is when acquiring a certain degree, all can make battery core chemical constitution change, electrolyte can decompose generation gas, will explode when acquiring a certain degree;
C. short circuit: no matter be external short circuit or internal short-circuit, all can make battery produce a large amount of heats and gas, thereby blast.
For reason given above known, the battery explosion that all reasons produce has identical feature, in battery, can produce high temperature and/or high pressure.Therefore, detect the temperature of battery core and the pressure of gas in battery, can effectively judge whether battery will blast.
Based on this, the utility model is difference set temperature transducer and pressure sensor in battery, detects the temperature and pressure information in battery; And special purpose interface is set on battery, temperature sensor and pressure sensor can report processor by the excessively set special purpose interface of the information exchange collecting.
Wherein, described temperature sensor is positioned at the position that internal temperature of battery is higher, specifically can according to the shape of battery and large freedom in minor affairs design, for example, can be attached on battery core wall; Described pressure sensor is arranged in the position of battery to pressure sensitive, for example, and while producing gas in battery, between battery core and external packing, can produce pressure, therefore, pressure sensor can between the battery core and external packing of battery, for example, can be attached on battery core wall.Temperature sensor and pressure sensor are all powered by battery battery core by line, and via PCB cabling, are connected with processor by set special purpose interface again, and the temperature and pressure information reporting that self is detected is to processor.
Here, temperature sensor can be but be not limited to thermistor, and pressure sensor can be but be not limited to piezo-resistance.
Battery management system (BMS, Battery Management System) is mainly used in improving the utilance of battery, prevents battery overcharge and overdischarge, extends the useful life of battery, the state of monitoring battery.BMS mono-side is connected with battery, and for obtaining battery charging and discharging number of times information, opposite side is connected with processor, for battery discharged and recharged to number of times information reporting to processor.
In addition, battery management system can also gather for the process in charging charging voltage and the electric current of battery, when charging voltage and electric current do not meet charging standard, battery is carried out to charge protection.
Here, described in to discharge and recharge number of times be that the number of times that is full of electric weight with battery calculates, when electric weight reaches 100% in the process of charging, thought once charging.
Here, battery management system can run on CPU, single-chip microcomputer or DSP, FPGA.
Processor, is connected with BMS with battery, for obtaining temperature and pressure information in the battery that temperature sensor and pressure sensor report, and the battery using state information that reports of BMS, make comprehensive judgement; The output of processor is connected with output equipment, and while opening standard for the default alarm of the information conforms when receiving, driver output equipment gives the alarm.
Wherein, described comprehensive judgement comprises: when in battery being detected, in temperature and gas pressure, any one is greater than predetermined threshold value, processor produces the interruption of highest level, and driver output equipment gives the alarm to user; Or when battery charging and discharging number of times being detected and exceed predetermined threshold value, processor produces the interruption of highest level, driver output equipment gives the alarm to user.
Described processor can be CPU, DSP or FPGA.
Output equipment, is connected with processor, for after the startup alarm command that carrys out self processor receiving, to user, initiates alarm.
Wherein, described output equipment can be motor and/or loud speaker and/or LCD etc.
Below in conjunction with the drawings and specific embodiments, the enforcement of technical solutions of the utility model is described in further detail.
Fig. 1 is mobile terminal structure schematic diagram in the utility model embodiment, and as shown in Figure 1, mobile terminal comprises battery 11, processor 12, battery management system 13, output equipment; Wherein,
Here, the concrete structure of battery as shown in Figure 2, comprises battery core 21, external packing 22, for detection of the temperature sensor 23 of battery core temperature, for detection of pressure sensor 24 and the special purpose interface 25 of cell internal pressure; Concrete,
Here, temperature sensor 23 can be thermistor, also can be other forms of temperature sensor, in the present embodiment, take thermistor as example, temperature sensor 23 is positioned at the position that internal temperature of battery is higher, can be attached at battery core 21 surfaces, concrete position can be decided according to the design of battery;
Here, pressure sensor 24 can be piezo-resistance, also can be other forms of pressure sensor, in the present embodiment, take piezo-resistance as example, pressure sensor 24 is arranged in the position of battery to pressure sensitive, can be attached at battery core 21 surfaces, concrete position can be decided according to the design of battery;
In the present embodiment, take temperature sensor 23 and pressure sensor 24 is all example between battery core outer wall and external packing;
In addition, battery can also comprise battery protecting plate, and battery protecting plate is surface-mounted integrated circuit that rechargeable battery is shielded, for further protection battery can not be overcharged, cross put, overcurrent, short circuit and superhigh temperature discharge and recharge.
In this example, temperature sensor 23 is all powered by battery battery core by line with pressure sensor 24, and is connected with processor via PCB cabling by described special purpose interface 25, within the sampling period, gather temperature and gas pressure in battery, by the information reporting collecting to processor.
Concrete, processor 12 judges whether described temperature and pressure information is greater than predetermined threshold value, and when any one is greater than predetermined threshold value in temperature and pressure in collecting battery, driver output equipment carries out alarm to user.For example: interruption, CD-ROM drive motor vibration, the loud speaker that produces highest level blown a whistle, the state of the current battery of LCD interface display, to user, gives the alarm in time.
Wherein, the predetermined threshold value of temperature and pressure can preset according to user's requirement of explosion proof, as the maximum pressure that the maximum temperature can bear according to battery core and battery external packing can be born is set.
In addition, battery management system can also gather for the process in charging charging voltage and the electric current of battery, when charging voltage and electric current do not meet charging standard, battery is carried out to charge protection.
Here, described in to discharge and recharge number of times be that the number of times that is full of electric weight with battery calculates, when electric weight reaches 100% in the process of charging, thought once charging.
Here, battery management system can run on CPU, single-chip microcomputer or DSP, FPGA.
Corresponding, processor 12, also for obtain the number of times information that discharges and recharges of battery from battery management system, according to the battery charging and discharging number of times information of obtaining, judges discharging and recharging number of times and whether exceeding predetermined threshold value of battery; When battery charging and discharging number of times exceeds predetermined threshold value, driver output equipment carries out alarm to user, for example, drive the current battery charging and discharging number of times of LCD interface display.
Wherein, described battery charging and discharging frequency threshold value, can specify according to the material of battery, purposes, specification energy factor, as set when battery charging and discharging number of times surpasses 400 times, thinks that battery charging and discharging number of times exceeds threshold value.
Described output equipment comprises motor 14, LCD15, loud speaker 16; Concrete,
LCD16, is connected with processor, for after receiving the driving instruction of self processor, shows the current state of battery, to user, gives the alarm.
Fig. 3 is the explosion-proof method for early warning realization flow of the utility model embodiment mobile terminal figure, and as shown in Figure 3, the explosion-proof method for early warning of the utility model embodiment mobile terminal comprises the following steps:
Step 301: the sampling period is set, gathers temperature and gas pressure in battery within the cycle, the temperature and pressure information exchange collecting is crossed to the special purpose interface arranging on battery and report processor;
Wherein, the sampling period can be set according to user's request.
Step 302: judge that whether described temperature and pressure information is greater than predetermined threshold value, when any one is greater than predetermined threshold value in temperature and pressure in collecting battery, performs step 303; Otherwise, in the situation that the temperature and pressure information collecting is all not more than predetermined threshold value, perform step 304;
Wherein, the predetermined threshold value of temperature and pressure can preset according to user's requirement of explosion proof, as the maximum pressure that the maximum temperature that can bear according to battery core and battery external packing can be born is set.
Step 303: processor produces the interruption of highest level, and driver output equipment, gives the alarm to user; And return to step 301, continue the temperature and pressure information in battery to detect;
Wherein, the output equipment driving comprises motor and/or loud speaker and/or LCDs LCD.
Step 304: the number of times information that discharges and recharges of obtaining battery from battery management system.
Step 305: judge discharging and recharging number of times and whether exceeding predetermined threshold value of battery, when battery charging and discharging number of times exceeds predetermined threshold value, execution step 306; Otherwise, execution step 301;
Wherein, described battery charging and discharging frequency threshold value, can specify according to factors such as the material of battery, purposes, specifications, as set when battery charging and discharging number of times surpasses 400 times, thinks that battery charging and discharging number of times exceeds threshold value.
Step 306: processor produces the interruption of highest level, and driver output equipment carries out alarm to user; And return to step 301, continue the temperature and pressure information in battery to detect.
Here, while surpassing predetermined threshold value due to battery charging and discharging number of times, there is larger variation in the temperature and pressure not detecting in battery, that is: battery do not detected and be about to the information of exploding, therefore, CD-ROM drive motor and loud speaker, only do not need to drive LCD to reach the alarming effect to user.
In sum, the utility model proposes a kind of mobile terminal, situation about using under different scenes according to user is different, the state of real-time monitoring battery; When dangerous situation occurs, can, in time to the actual conditions of reporting of user battery, make user safer.Provided detailed detection method herein, but communication protocol has not been added to restriction.For example, according to current communication mode, I2C or SPMI bus all can realize communicating by letter of processor and battery management system, and battery also can be used BIF agreement to communicate with communicating by letter of processor.
Although the utility model discloses as above with a kind of preferred embodiment; yet and non-limiting the utility model; in the situation that deviating from the utility model essence; can make various corresponding changes and distortion to the utility model, these changes and distortion all belong to claim protection range of the present utility model.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection range of the present utility model.
Claims (6)
1. a mobile terminal, comprise battery, obtain battery using state and report processor battery management system, according to the information of receiving, carry out the processor of alarm judgement, the output equipment giving the alarm according to the instruction of processor; It is characterized in that, in described battery, be also provided with the temperature sensor and the pressure sensor that are respectively used to detect battery temperature and pressure.
2. mobile terminal according to claim 1, is characterized in that, is also provided with respectively information reporting that temperature sensor and pressure sensor are collected to the special purpose interface of processor in described battery.
3. mobile terminal according to claim 2, is characterized in that, described temperature sensor, pressure sensor are all battery-powered by line, and is connected with processor respectively via PCB cabling by described special purpose interface.
4. mobile terminal according to claim 1, is characterized in that, described temperature sensor includes but not limited to thermistor, and described pressure sensor includes but not limited to piezo-resistance.
5. mobile terminal according to claim 1, is characterized in that, described processor comprises central processor CPU or digital signal processor DSP or programmable gate array FPGA.
6. mobile terminal according to claim 1, is characterized in that, described output equipment comprises motor and/or loud speaker and/or LCDs LCD.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639186.6U CN203537462U (en) | 2013-10-16 | 2013-10-16 | Mobile terminal |
| PCT/CN2014/075831 WO2014180243A1 (en) | 2013-10-16 | 2014-04-21 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639186.6U CN203537462U (en) | 2013-10-16 | 2013-10-16 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537462U true CN203537462U (en) | 2014-04-09 |
Family
ID=50423630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639186.6U Expired - Lifetime CN203537462U (en) | 2013-10-16 | 2013-10-16 | Mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203537462U (en) |
| WO (1) | WO2014180243A1 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180243A1 (en) * | 2013-10-16 | 2014-11-13 | 中兴通讯股份有限公司 | Mobile terminal |
| CN105070967A (en) * | 2015-08-17 | 2015-11-18 | 南宁迈世信息技术有限公司 | Sensor for storage battery bulge detection |
| CN106307921A (en) * | 2015-06-17 | 2017-01-11 | 中兴通讯股份有限公司 | Method for realizing terminal protection and protective shell |
| CN106356494A (en) * | 2016-11-22 | 2017-01-25 | 宇龙计算机通信科技(深圳)有限公司 | Battery, battery explosion prevention method and related device |
| CN106443476A (en) * | 2016-10-31 | 2017-02-22 | 深圳众思科技有限公司 | Safety pre-warning apparatus and electronic equipment |
| CN106816929A (en) * | 2017-02-16 | 2017-06-09 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| CN106873781A (en) * | 2017-03-22 | 2017-06-20 | 信利光电股份有限公司 | A kind of electronic equipment |
| CN104408884B (en) * | 2014-10-28 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | With the terminal and its alarm method using security alarm function |
| CN106960984A (en) * | 2017-02-16 | 2017-07-18 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| CN107144393A (en) * | 2017-05-19 | 2017-09-08 | 信利光电股份有限公司 | A kind of pressure monitoring system of wearable device |
| CN109301310A (en) * | 2018-09-11 | 2019-02-01 | 深圳市思商科技有限公司 | A kind of detachable cylindrical lithium ion battery and its packaging method |
| CN110649675A (en) * | 2019-09-26 | 2020-01-03 | Oppo（重庆）智能科技有限公司 | Charging control method and device, electronic equipment and computer readable storage medium |
| CN111886751A (en) * | 2018-07-04 | 2020-11-03 | 宝马股份公司 | Battery management system for a high-voltage battery of a motor vehicle, high-voltage battery and motor vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528561A (en) * | 2016-01-07 | 2016-04-27 | 张璐 | External force damage protection system of mobile phone and tablet computer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499544B (en) * | 2008-01-28 | 2010-12-08 | 联想(北京)有限公司 | Battery apparatus, protection circuit, temperature monitoring method and temperature sensor laying method |
| CN101984644A (en) * | 2010-10-28 | 2011-03-09 | 浙江大学 | Android operating system mobile phone-based temperature alarm method |
| CN203537462U (en) * | 2013-10-16 | 2014-04-09 | 中兴通讯股份有限公司 | Mobile terminal |
-
2013
- 2013-10-16 CN CN201320639186.6U patent/CN203537462U/en not_active Expired - Lifetime
-
2014
- 2014-04-21 WO PCT/CN2014/075831 patent/WO2014180243A1/en active Application Filing
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180243A1 (en) * | 2013-10-16 | 2014-11-13 | 中兴通讯股份有限公司 | Mobile terminal |
| CN104408884B (en) * | 2014-10-28 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | With the terminal and its alarm method using security alarm function |
| CN106307921A (en) * | 2015-06-17 | 2017-01-11 | 中兴通讯股份有限公司 | Method for realizing terminal protection and protective shell |
| CN105070967A (en) * | 2015-08-17 | 2015-11-18 | 南宁迈世信息技术有限公司 | Sensor for storage battery bulge detection |
| CN105070967B (en) * | 2015-08-17 | 2018-06-12 | 南宁迈世信息技术有限公司 | Accumulator bulge detection sensor |
| CN106443476A (en) * | 2016-10-31 | 2017-02-22 | 深圳众思科技有限公司 | Safety pre-warning apparatus and electronic equipment |
| CN106356494A (en) * | 2016-11-22 | 2017-01-25 | 宇龙计算机通信科技(深圳)有限公司 | Battery, battery explosion prevention method and related device |
| CN106960984A (en) * | 2017-02-16 | 2017-07-18 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| CN106816929A (en) * | 2017-02-16 | 2017-06-09 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| CN106873781A (en) * | 2017-03-22 | 2017-06-20 | 信利光电股份有限公司 | A kind of electronic equipment |
| CN107144393A (en) * | 2017-05-19 | 2017-09-08 | 信利光电股份有限公司 | A kind of pressure monitoring system of wearable device |
| CN111886751A (en) * | 2018-07-04 | 2020-11-03 | 宝马股份公司 | Battery management system for a high-voltage battery of a motor vehicle, high-voltage battery and motor vehicle |
| CN109301310A (en) * | 2018-09-11 | 2019-02-01 | 深圳市思商科技有限公司 | A kind of detachable cylindrical lithium ion battery and its packaging method |
| CN109301310B (en) * | 2018-09-11 | 2020-09-01 | 深圳市思商科技有限公司 | Detachable cylindrical lithium ion battery and packaging method thereof |
| CN110649675A (en) * | 2019-09-26 | 2020-01-03 | Oppo（重庆）智能科技有限公司 | Charging control method and device, electronic equipment and computer readable storage medium |
| CN110649675B (en) * | 2019-09-26 | 2021-10-01 | Oppo（重庆）智能科技有限公司 | Charging control method and device, electronic equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014180243A1 (en) | 2014-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203537462U (en) | Mobile terminal | |
| CN110943261B (en) | Thermal runaway monitoring device and method for power lithium ion battery pack | |
| CN108711893A (en) | A kind of power battery thermal runaway early warning system and method | |
| CN203481890U (en) | Lithium battery management system used for communication | |
| CN104253415A (en) | Battery protection system with multiple protection functions | |
| CN102569931A (en) | Temperature detection system and method for preventing mobile phone battery from exploding | |
| CN105490327A (en) | Three-layer protection system for lithium battery pack and control method of three-layer protection system | |
| CN106300548A (en) | A kind of battery intelligent management system | |
| CN105490328A (en) | Intelligent battery pack, locking method for intelligent battery pack and electric vehicle | |
| KR20120133462A (en) | Apparatus and Method for warning against overheat of battery pack | |
| CN105514515A (en) | Lithium battery pack intelligent monitoring system | |
| CN106025404B (en) | Lithium ion chargeable battery internal short-circuit early warning method for detecting | |
| CN202423511U (en) | Temperature detection system capable of preventing mobile phone battery from explosion | |
| CN108258340A (en) | A kind of battery system with gas monitoring apparatus | |
| CN213579473U (en) | Combined sensor for calculating future potential explosion danger of battery | |
| CN212313296U (en) | Battery package thermal runaway early warning system | |
| CN202839890U (en) | Low voltage warning battery and electric bicycle using the same | |
| CN202712352U (en) | Intelligent combined lithium ion battery | |
| CN216485431U (en) | Lithium battery pack aging detection device capable of preventing detection omission | |
| CN203339809U (en) | Management system capable of monitoring battery pack remotely | |
| CN207875416U (en) | Power system of electric automobile and intelligent electric motor car | |
| KR100624945B1 (en) | Battery pack capable of preventing over heat and method the same | |
| CN213751331U (en) | Battery assembly | |
| CN105966257B (en) | A kind of method of the under-voltage charging of Vehicular dynamic battery | |
| CN205160121U (en) | Long service life's low -loss lithium cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |