CN204632881U - A kind of lithium polymer battery with safety guard - Google Patents
A kind of lithium polymer battery with safety guard Download PDFInfo
- Publication number
- CN204632881U CN204632881U CN201520371506.3U CN201520371506U CN204632881U CN 204632881 U CN204632881 U CN 204632881U CN 201520371506 U CN201520371506 U CN 201520371506U CN 204632881 U CN204632881 U CN 204632881U
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- microchip
- safety guard
- polymer battery
- lithium
- protective layer
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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
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Abstract
A kind of lithium polymer battery with safety guard, relate to lithium polymer battery technical field, it also has safety guard, safety guard comprises temperature sensor (13), pressure sensor (7), Analog input mModule (8), microchip (9), switching value output module (10) and urgent power-off switch (11), the inductive head of temperature sensor (13) and pressure sensor (7) is built-in to be respectively arranged between lithium battery electric core (1) and aluminium film protective layer (2), temperature sensor (13) is connected with microchip (9) communication by Analog input mModule (8) with pressure sensor (7), popularization of the present utility model, can provide a kind of with safety guard from polymer battery, according to the temperature and pressure of inside battery, the circuit of battery is carried out to the cut-out of emergency, greatly reduce the potential safety hazard of lithium polymer battery under abnormal conditions, there is good market popularization value.
Description
Technical field
The utility model relates to lithium polymer battery technical field, is specifically related to a kind of lithium polymer battery with safety guard.
Background technology
Lithium polymer battery (Li-polymer, also known as high-polymer lithium battery): the battery relatively, high, miniaturized, the lightweight of energy, be a kind of battery of chemical property.In shape, lithium polymer battery has ultrathin feature, can coordinate the needs of some products, is made into the battery of difformity and capacity.Such battery, theoretic minimum thickness can reach 0.5mm.
At present, can be protected by charge protector and discharge protection circuit in lithium polymer battery manufacture or use procedure, the useful life of protection user machine.But lithium polymer battery causes in external force puncture or charging and to collide with external force and all likely cause cell expansion modification in manufacture process and affect battery behavior, have liquid time serious and flow out impact by this battery powered equipment, the use of the equipment of lithium polymer battery for subsequent use can be used as mobile phone, PDA etc.
Summary of the invention
The purpose of this utility model is exactly in order to at present, can be protected in lithium polymer battery manufacture or use procedure by charge protector and discharge protection circuit, the useful life of protection user machine.But lithium polymer battery causes in external force puncture or charging and to collide with external force and all likely cause cell expansion modification in manufacture process and affect battery behavior; have liquid time serious and flow out impact by this battery powered equipment; the deficiency of the use of the equipment of lithium polymer battery for subsequent use can be used as mobile phone, PDA etc., and a kind of lithium polymer battery with safety guard is provided.
The utility model comprises lithium battery electric core, aluminium film protective layer, circuit board, shell, power output interface and charging inlet, lithium battery electric core is positioned at aluminium film protective layer, aluminium film protective layer and circuit board are positioned at shell, lithium battery electric core is electrically connected with power output interface and charging inlet respectively by circuit board, it also has safety guard, safety guard comprises temperature sensor, pressure sensor, Analog input mModule, microchip, switching value output module and urgent power-off switch, the inductive head of temperature sensor and pressure sensor is built-in to be respectively arranged between lithium battery electric core and aluminium film protective layer, temperature sensor is connected with microchip communication by Analog input mModule with pressure sensor, urgent power-off switch controls the power supply output of control circuit board respectively and the logical and disconnected of power supply input, microchip controls the logical and disconnected of urgent power-off switch by switching value output module.
Also have LED data display screen, LED data display screen is arranged on shell, and LED data display screen and microchip are connected by communication.
Temperature sensor and pressure sensor inductive head respond to the temperature and pressure value between lithium battery electric core and aluminium film protective layer respectively; and be transferred to microchip by Analog input mModule; microchip, according to temperature and pressure value, controls the logical and disconnected of urgent power-off switch by switching value output module.
Microchip is PIC single chip microcomputer.
The utility model advantage is: popularization of the present utility model; can provide a kind of with safety guard from polymer battery; according to the temperature and pressure of inside battery, the circuit of battery is carried out to the cut-out of emergency; greatly reduce the potential safety hazard of lithium polymer battery under abnormal conditions, there is good market popularization value.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, lithium battery electric core; 2, aluminium film protective layer; 3, circuit board; 4, shell; 5, power output interface; 6, charging inlet; 7, pressure sensor; 8, Analog input mModule; 9, microchip; 10, switching value output module; 11, urgent power-off switch; 12, LED data display screen; 13, temperature sensor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model comprises lithium battery electric core 1, aluminium film protective layer 2, circuit board 3, shell 4, power output interface 5 and charging inlet 6, lithium battery electric core 1 is positioned at aluminium film protective layer 2, aluminium film protective layer 2 and circuit board 3 are positioned at shell 4, lithium battery electric core 1 is electrically connected with power output interface 5 and charging inlet 6 respectively by circuit board 3, it also has safety guard, safety guard comprises temperature sensor 13, pressure sensor 7, Analog input mModule 8, microchip 9, switching value output module 10 and urgent power-off switch 11, the inductive head of temperature sensor 13 and pressure sensor 7 is built-in to be respectively arranged between lithium battery electric core 1 and aluminium film protective layer 2, temperature sensor 13 is connected with microchip 9 communication by Analog input mModule 8 with pressure sensor 7, urgent power-off switch 11 controls the power supply output of control circuit board 3 respectively and the logical and disconnected of power supply input, microchip 9 controls the logical and disconnected of urgent power-off switch 11 by switching value output module 10.
Also have LED data display screen 12, LED data display screen 12 to be arranged on shell 4, LED data display screen 12 and microchip 9 are connected by communication.
Temperature sensor 13 and pressure sensor 7 inductive head respond to the temperature and pressure value between lithium battery electric core 1 and aluminium film protective layer 2 respectively; and be transferred to microchip 9 by Analog input mModule 8; microchip 9, according to temperature and pressure value, controls the logical and disconnected of urgent power-off switch 11 by switching value output module 10.
Microchip 9 is PIC single chip microcomputer.
Working method and principle: the temperature between the lithium battery electric core 1 that temperature sensor 13 senses and aluminium film protective layer 2 reaches the force value between lithium battery electric core 1 and aluminium film protective layer 2 that 60 degrees Celsius or pressure sensor 7 sense when being greater than set point, and microchip 9 controls urgent power-off switch 11 by switching value output module 10 and disconnects avoiding occurring dangerous situation.The visual real-time information about power of display lithium battery electric core 1 of LED data display screen 12 and the temperature of inside battery and pressure information.
Claims (4)
1. the lithium polymer battery with safety guard, comprise lithium battery electric core (1), aluminium film protective layer (2), circuit board (3), shell (4), power output interface (5) and charging inlet (6), lithium battery electric core (1) is positioned at aluminium film protective layer (2), aluminium film protective layer (2) and circuit board (3) are positioned at shell (4), lithium battery electric core (1) is electrically connected with power output interface (5) and charging inlet (6) respectively by circuit board (3), it is characterized in that it also has safety guard, safety guard comprises temperature sensor (13), pressure sensor (7), Analog input mModule (8), microchip (9), switching value output module (10) and urgent power-off switch (11), the inductive head of temperature sensor (13) and pressure sensor (7) is built-in to be respectively arranged between lithium battery electric core (1) and aluminium film protective layer (2), temperature sensor (13) is connected with microchip (9) communication by Analog input mModule (8) with pressure sensor (7), urgent power-off switch (11) controls the power supply output of control circuit board (3) respectively and the logical and disconnected of power supply input, microchip (9) controls the logical and disconnected of urgent power-off switch (11) by switching value output module (10).
2. a kind of lithium polymer battery with safety guard according to claim 1; it is characterized in that LED data display screen (12) in addition; LED data display screen (12) is arranged on shell (4), and LED data display screen (12) and microchip (9) are connected by communication.
3. a kind of lithium polymer battery with safety guard according to claim 1; it is characterized in that temperature sensor (13) and pressure sensor (7) inductive head respond to the temperature and pressure value between lithium battery electric core (1) and aluminium film protective layer (2) respectively; and be transferred to microchip (9) by Analog input mModule (8); microchip (9), according to temperature and pressure value, controls the logical and disconnected of urgent power-off switch (11) by switching value output module (10).
4. a kind of lithium polymer battery with safety guard according to claim 1, is characterized in that microchip (9) is PIC single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371506.3U CN204632881U (en) | 2015-05-29 | 2015-05-29 | A kind of lithium polymer battery with safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371506.3U CN204632881U (en) | 2015-05-29 | 2015-05-29 | A kind of lithium polymer battery with safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632881U true CN204632881U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371506.3U Expired - Fee Related CN204632881U (en) | 2015-05-29 | 2015-05-29 | A kind of lithium polymer battery with safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632881U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876652A (en) * | 2017-02-16 | 2017-06-20 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| WO2017113352A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市大富精工有限公司 | Battery |
| CN107123771A (en) * | 2016-11-29 | 2017-09-01 | 湖北恒生源电子股份有限公司 | A kind of lithium ion battery module with heating module |
| CN107768758A (en) * | 2017-12-07 | 2018-03-06 | 珠海南北能源科技有限公司 | A kind of dynamic lithium battery safe early warning protection device |
| CN112133971A (en) * | 2020-08-31 | 2020-12-25 | 恒大新能源汽车投资控股集团有限公司 | Battery device, and power-off control method and device for battery device |
| WO2022056957A1 (en) * | 2020-09-21 | 2022-03-24 | 北京理工大学 | Smart battery |
| CN116111222A (en) * | 2023-04-13 | 2023-05-12 | 深圳市迈姆斯科技有限公司 | Battery cell provided with sensor and lithium battery |
-
2015
- 2015-05-29 CN CN201520371506.3U patent/CN204632881U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113352A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市大富精工有限公司 | Battery |
| CN107615511A (en) * | 2015-12-31 | 2018-01-19 | 深圳市大富精工有限公司 | A kind of battery |
| CN107123771A (en) * | 2016-11-29 | 2017-09-01 | 湖北恒生源电子股份有限公司 | A kind of lithium ion battery module with heating module |
| CN106876652A (en) * | 2017-02-16 | 2017-06-20 | 上海与德通讯技术有限公司 | Battery, terminal and battery protecting method |
| CN107768758A (en) * | 2017-12-07 | 2018-03-06 | 珠海南北能源科技有限公司 | A kind of dynamic lithium battery safe early warning protection device |
| CN112133971A (en) * | 2020-08-31 | 2020-12-25 | 恒大新能源汽车投资控股集团有限公司 | Battery device, and power-off control method and device for battery device |
| WO2022056957A1 (en) * | 2020-09-21 | 2022-03-24 | 北京理工大学 | Smart battery |
| US11894526B2 (en) | 2020-09-21 | 2024-02-06 | Beijing Institute Of Technology | Smart battery |
| CN116111222A (en) * | 2023-04-13 | 2023-05-12 | 深圳市迈姆斯科技有限公司 | Battery cell provided with sensor and lithium battery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160529 |