CN106159355A - A kind of lithium ion battery automatic safety device - Google Patents
A kind of lithium ion battery automatic safety device Download PDFInfo
- Publication number
- CN106159355A CN106159355A CN201510174675.2A CN201510174675A CN106159355A CN 106159355 A CN106159355 A CN 106159355A CN 201510174675 A CN201510174675 A CN 201510174675A CN 106159355 A CN106159355 A CN 106159355A
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- China
- Prior art keywords
- temperature
- control unit
- battery group
- lithium battery
- detection device
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The open a kind of lithium ion battery automatic safety device of the present invention, corresponding with lithium battery group, including the temperature sensing circuit corresponding with lithium battery group and thermal image detection device；Described temperature sensing circuit and thermal image detection device connect jointly control unit；Described control unit connects power module, display, some RS485 interfaces；Being provided with heat sink in described lithium battery group, heat sink connects control unit.The present invention only achieves thermometry and two functions of temperature control with an intelligent chip, provides cost savings；Thermal imaging picture can be shown, it is possible to the temperature being clearly observable which position is too high, it is simple to process targetedly, convenient and swift and efficiency is high；Utilize RS485 can realize multiple communication, it is simple to remotely monitoring and operation.
Description
Technical field
The present invention relates to field of lithium, specifically, relate to a kind of lithium ion battery automatic safety device.
Background technology
At present, lithium ion battery is with its high working voltage, high-energy-density, long circulation life, dirty without environment
The advantages such as dye become the first-selection of power and accumulation power supply.But it is its mesh that lithium ion battery overheated can cause blast
The major obstacle of front application.In actual applications, lithium ion battery needs the temperature environment of an abundant maintenance
Ensure its long-time reliably working.If temperature is too high, not only can accelerate declining of battery performance and drop and aging,
Also resulting in positive and negative pole material time serious to decompose, organic electrolysis liquid oxidation, SEI film comes off etc. in a series of batteries
Portion's heat effect, finally causes battery explosion.When battery temperature is too low, the impedance of battery can increase, so that
Can not well play its performance.Therefore, the generation of deterioration and accident in order to prevent lithium ion battery characteristic,
Lithium ion battery must be carried out overtemperature protection.
Therefore, find a kind of lithium ion battery automatic safety device, have become as industry question of common concern,
The requirement that needs reach is: only achieves thermometry and two functions of temperature control with an intelligent chip, saves into
This；Thermal imaging picture can be shown, it is possible to the temperature being clearly observable which position is too high, it is simple to specific aim
Process, convenient and swift and efficiency is high；Utilize RS485 can realize multiple communication, it is simple to remotely monitoring and
Operation.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of lithium ion battery automatic safety device,
Only achieve thermometry and two functions of temperature control with an intelligent chip, provide cost savings；Thermal imaging can be shown
Picture, it is possible to the temperature being clearly observable which position is too high, it is simple to process targetedly, convenient and swift and
Efficiency is high；Utilize RS485 can realize multiple communication, it is simple to remotely monitoring and operation.
For solving the problems referred to above, the technical solution adopted in the present invention is:
A kind of lithium ion battery automatic safety device, corresponding with lithium battery group, it is characterised in that: include with
Temperature sensing circuit that lithium battery group is corresponding and thermal image detection device；Described temperature sensing circuit and thermal imagery inspection
Survey device connects jointly control unit；Described control unit connects power module, display, some RS485
Interface；Being provided with heat sink in described lithium battery group, heat sink connects control unit；Described temperature is examined
Slowdown monitoring circuit, for detecting the temperature of lithium battery group, and is sent to described control by the temperature feedback signal detected
Unit processed；Described thermal image detection device, for detecting the temperature of lithium battery group, and the temperature that will detect
Information is transferred to described control unit, shows thermal region distribution situation the most over the display.
As the technical scheme of a kind of optimization, described control unit is MCU, is used for receiving temperature detection electricity
The temperature signal that road and thermal image detection device transmit, judges the temperature in lithium battery group based on described temperature signal
Situation, and judge whether to need signal an alert, and show thermal region distribution situation over the display,
And control heat sink work.
As the technical scheme of a kind of optimization, described thermal image detection device includes the infrared spy of corresponding lithium battery group
Survey the optical imagery object lens that device is connected with Infrared Detectors；Described optical imagery object lens connect control unit,
And the optical signalling that optical imagery object lens transmit can be made graphic form by control unit, is finally presented on aobvious
Show on device.
As the technical scheme of a kind of optimization, described heat sink is the cooling fan being arranged in lithium battery group.
Owing to have employed technique scheme, compared with prior art, the present invention is only real with an intelligent chip
Show thermometry and two functions of temperature control, provided cost savings；Thermal imaging picture can be shown, it is possible to clearly observe
Too high to the temperature at which position, it is simple to process targetedly, convenient and swift and efficiency is high；Utilize RS485
Multiple communication can be realized, it is simple to remotely monitoring and operation.
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart in an embodiment of the present invention.
Detailed description of the invention
Embodiment:
As it is shown in figure 1, a kind of lithium ion battery automatic safety device, corresponding with lithium battery group, including with
Temperature sensing circuit that lithium battery group is corresponding and thermal image detection device.Described temperature sensing circuit and thermal imagery inspection
Survey device connects jointly control unit.Described control unit connects power module, display, some RS485
Interface；Being provided with heat sink in described lithium battery group, heat sink connects control unit.Described temperature is examined
Slowdown monitoring circuit, for detecting the temperature of lithium battery group, and is sent to described control by the temperature feedback signal detected
Unit processed.Described thermal image detection device, for detecting the temperature of lithium battery group, and the temperature that will detect
Information is transferred to described control unit, shows thermal region distribution situation the most over the display.
Described control unit is MCU, for receiving temperature sensing circuit and the temperature of thermal image detection device transmission
Degree signal, judges the temperature conditions in lithium battery group based on described temperature signal, and judges whether that needs send
Alarm signal, and show thermal region distribution situation over the display, and control heat sink work.
Described thermal image detection device includes what the Infrared Detectors of corresponding lithium battery group was connected with Infrared Detectors
Optical imagery object lens；Described optical imagery object lens connect control unit, and light can be studied by control unit
As the optical signalling of object lens transmission makes graphic form, finally present over the display.
Described heat sink is the cooling fan being arranged in lithium battery group.
The present invention only achieves thermometry and two functions of temperature control with an intelligent chip, provides cost savings；Permissible
Display thermal imaging picture, it is possible to the temperature being clearly observable which position is too high, it is simple to process targetedly,
Convenient and swift and efficiency is high；Utilize RS485 can realize multiple communication, it is simple to remotely monitoring and operation.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn and do under the enlightenment of the present invention
The structure change gone out, every have with the present invention same or like as technical scheme, belong to the present invention
Protection domain.
Claims (4)
1. a lithium ion battery automatic safety device, corresponding with lithium battery group, it is characterised in that: include
The temperature sensing circuit corresponding with lithium battery group and thermal image detection device；Described temperature sensing circuit and thermal imagery
Detection device connects jointly control unit；Described control unit connects power module, display, some
RS485 interface；Being provided with heat sink in described lithium battery group, heat sink connects control unit；
Described temperature sensing circuit, for detecting the temperature of lithium battery group, and the Temperature Feedback letter that will detect
Number it is sent to described control unit；
Described thermal image detection device, for detecting the temperature of lithium battery group, and the temperature information that will detect
It is transferred to described control unit, shows thermal region distribution situation the most over the display.
Lithium ion battery automatic safety device the most according to claim 1, it is characterised in that: described
Control unit is MCU, for receiving temperature sensing circuit and the temperature signal of thermal image detection device transmission, base
Temperature conditions in described temperature signal judges lithium battery group, and judge whether to need signal an alert,
And show thermal region distribution situation over the display, and control heat sink work.
Lithium ion battery automatic safety device the most according to claim 2, it is characterised in that: described heat
As detection device includes the optical imagery thing that the Infrared Detectors of corresponding lithium battery group is connected with Infrared Detectors
Mirror；Described optical imagery object lens connect control unit, and optical imagery object lens can be transmitted by control unit
Optical signalling make graphic form, finally present over the display.
Lithium ion battery automatic safety device the most according to claim 3, it is characterised in that: described fall
Temperature device is the cooling fan being arranged in lithium battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174675.2A CN106159355A (en) | 2015-04-14 | 2015-04-14 | A kind of lithium ion battery automatic safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174675.2A CN106159355A (en) | 2015-04-14 | 2015-04-14 | A kind of lithium ion battery automatic safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106159355A true CN106159355A (en) | 2016-11-23 |
Family
ID=57336147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510174675.2A Pending CN106159355A (en) | 2015-04-14 | 2015-04-14 | A kind of lithium ion battery automatic safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159355A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702801A (en) * | 2017-11-16 | 2018-02-16 | 南京工业大学 | The thermal runaway prior-warning device and its method for early warning of a kind of lithium ion battery based on temperature sensing |
| CN108091934A (en) * | 2017-12-14 | 2018-05-29 | 山东星火科学技术研究院 | Utilize the electrolyte used in the new energy Li-ion batteries piles of Internet surveillance |
| CN108332860A (en) * | 2018-03-16 | 2018-07-27 | 南京工业大学 | Li-ion batteries piles thermal runaway automatic monitoring method based on infrared thermal imaging technique |
-
2015
- 2015-04-14 CN CN201510174675.2A patent/CN106159355A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702801A (en) * | 2017-11-16 | 2018-02-16 | 南京工业大学 | The thermal runaway prior-warning device and its method for early warning of a kind of lithium ion battery based on temperature sensing |
| CN108091934A (en) * | 2017-12-14 | 2018-05-29 | 山东星火科学技术研究院 | Utilize the electrolyte used in the new energy Li-ion batteries piles of Internet surveillance |
| CN108332860A (en) * | 2018-03-16 | 2018-07-27 | 南京工业大学 | Li-ion batteries piles thermal runaway automatic monitoring method based on infrared thermal imaging technique |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |