CN206440386U - A kind of battery temperature detecting system - Google Patents
A kind of battery temperature detecting system Download PDFInfo
- Publication number
- CN206440386U CN206440386U CN201621426020.6U CN201621426020U CN206440386U CN 206440386 U CN206440386 U CN 206440386U CN 201621426020 U CN201621426020 U CN 201621426020U CN 206440386 U CN206440386 U CN 206440386U
- Authority
- CN
- China
- Prior art keywords
- battery
- detecting system
- temperature detecting
- infrared
- battery temperature
- 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.)
- Active
Links
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model is related to battery testing technical field, more particularly to a kind of battery temperature detecting system, it includes high and low temperature environment case, infrared thermoviewer and control device, the battery for needing to test is held in the high and low temperature environment case, fenestra is opened up on the high and low temperature environment case, the fenestra is provided with infrared perspective window, and the infrared perspective is provided with the infrared thermoviewer outside window, and the infrared thermoviewer connects control device.The utility model can measure the temperature change of battery sample whole surface in real time by infrared thermoviewer, so that generation site that is more convenient and accurately finding thermal runaway, beneficial to the judgement to battery product security.
Description
Technical field
The utility model is related to battery testing technical field, more particularly to a kind of battery temperature detecting system.
Background technology
Lithium-ion-power cell is as the core component of new-energy automobile, and its safety issue receives much concern always, then
With the rapid growth of new-energy automobile volume of production and marketing, security incident also has showed increased.According to incompletely statistics, from 2011 by
To the end of the year 2015, electric automobile security incident 39 occurs for accumulation both at home and abroad.Security legislation standard is passed through it is possible thereby to infer
Still there is the risk for occurring safety problem in the lithium ion battery product after test, and lithium-ion-power cell is compared to hand
Machine, notebook computer lithium battery energy density it is higher, therefore security risk is also higher.
Thermal runaway is the only stage which must be passed by for causing lithium ion battery to occur the security incidents such as on fire, blast.Therefore, in lithium ion
It is highly important to its surface and monitoring internal temperature during the test and use of battery.At present, for lithium ion battery
Temperature in test process is typically measured by surface layout thermocouple, if this method can only be in test sample surface
The temperature of dry position point, it is impossible to comprehensively monitor the overall Temperature Distribution of battery and change procedure.In addition, having at present by lithium
Ion battery is placed in high and low temperature environment case and tested, and is usually in observation for state of the test sample in test process
Observe outside window, or camera is installed to monitor in environmental cabinet, this monitor mode can not record the whole of test sample in real time
The change of individual surface temperature, so as to can not realize that the safe early warning of thermal runaway occurs for battery sample in test process.
Utility model content
(1) technical problem to be solved
The utility model provides a kind of battery temperature detecting system, for solve can not in existing battery temperature test process
The problem of overall Temperature Distribution of complete detection battery and change procedure.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of battery temperature detecting system, including high/low temperature ring
The battery for needing to test, the high and low temperature environment are held in border case, infrared thermoviewer and control device, the high and low temperature environment case
Fenestra is opened up on case, the fenestra is provided with infrared perspective window, and the infrared perspective is provided with the infrared thermoviewer outside window, described
Infrared thermoviewer connects control device.
Wherein, temperature sensor is provided with the high and low temperature environment case.
Wherein, the high and low temperature environment case connection temperature-adjusting device, the temperature-adjusting device connection control dress
Put.
Wherein, the temperature-adjusting device includes heating system and refrigeration system, the heating system and the refrigeration system
System is connected with the control device.
Wherein, the temperature-adjusting device also includes air circulating system, and the air circulating system is respectively with the heating
System, the refrigeration system and control device connection.
Wherein, the battery temperature detecting system also includes data acquisition device, and the data acquisition device connection is described
High and low temperature environment case and the control device.
Wherein, the infrared perspective window is glass plate, and transmitting tube of the glass plate provided with the infrared thermoviewer can
The opening penetrated.
Wherein, the infrared perspective window is the glass plate of permeable to infrared.
Wherein, the outside of the glass plate is provided with steel wire on the fenestra, for explosion-proof anti-splashing.
Wherein, the infrared thermoviewer is set up outside the glass plate.
Wherein, the fenestra is opened in the top of the high and low temperature environment case.
Wherein, the infrared perspective window is fixed on the fenestra by fixation kit.
(3) beneficial effect
The battery temperature detecting system that the utility model is provided, has the characteristics that compared to prior art：
1st, battery temperature detecting system of the present utility model, can measure battery sample in real time whole by infrared thermoviewer
The temperature change on individual surface, so that generation site that is more convenient and accurately finding thermal runaway, beneficial to battery product safety
The judgement of property；
2nd, battery temperature detecting system of the present utility model, can by setting temperature sensor and temperature-adjusting device
Implementation monitoring and control is carried out to the internal temperature of high and low temperature environment case, beneficial to the temperature detection for realizing battery；
3rd, battery temperature detecting system of the present utility model, by the way that side sets steel wire, Ke Yi outside window in infrared perspective
Explosion-proof anti-splashing under thermal runaway state, it is ensured that the personal safety of surrounding and equipment safety.
Brief description of the drawings
The structure chart for the battery temperature detecting system that Fig. 1 provides for the utility model；
Infrared perspective window and the structure chart of steel wire that Fig. 2 provides for the utility model；
In figure, 1：High and low temperature environment case；2：Infrared thermoviewer；3：Control device；4：Fenestra；5：Infrared perspective window；6：Temperature
Spend adjusting means；601：Heating system；602：Refrigeration system；603：Air circulating system；7：Steel wire；8：Data acquisition device.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.It these are only preferred embodiment of the present utility model, and unprovoked
This limits the scope of the claims of the present utility model, equivalent structure that every utilization the utility model specification and accompanying drawing content are made or
Equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in of the present utility model special
In sharp protection domain.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
The utility model provides a kind of battery temperature detecting system, for solve can not in existing battery temperature test process
The problem of overall Temperature Distribution of complete detection battery and change procedure.
As shown in Figure 1, 2, a kind of battery temperature detecting system, including high and low temperature environment are provided in the utility model embodiment
Case 1, infrared thermoviewer 2 and control device 3, wherein, held in high and low temperature environment case 1 need test lithium ion battery, lithium from
Sub- battery cell and module can carry out normal temperature in the high and low temperature environment case 1 or the charge and discharge cycles of high temperature test, overcharge electrical measurement
Examination and overdischarge, which are tested and heated, opens up fenestra 4 on test, high and low temperature environment case, fenestra 4 is provided with infrared perspective window 5, red
Outer window 5 is externally provided with infrared thermoviewer 2, passes through the infrared thermoviewer 2 outside infrared perspective window 5, it is possible to achieve to cell
And module is in the temperature detection of charge and discharge cycles test, overcharge test, overdischarge test or heating test.In addition, it is infrared into
As instrument 2 connects control device 3, the action to infrared thermoviewer 2 is realized by control device 3.
Battery temperature detecting system of the present utility model, it is possible to achieve for the infrared imaging in the cell process tested
Thermometric, so that more comprehensively temperature change of the record lithium ion battery in test process, passes through measured temperature change
Process, can supplement the judgement of existing lithium-ion-power cell Product Safety.The battery temperature detecting system realize implement and
The change procedure of lithium ion battery whole surface temperature in test process is recorded exactly, can be used in lithium-ion-power cell
The research of thermal runaway diffusion, heat transfer process in Real Time Observation diffusion process, so as to obtain battery module and battery system
The key reference data of safe design, additionally it is possible to record battery and the ardent diverging direction of on fire or blast occurs in casing, from
And the improvement for the security protection measure of high and low temperature environment case 1 provides reference.
In the present embodiment, the outer connection temperature-adjusting device 6 of high and low temperature environment case 1, the connection control device of temperature-adjusting device 6
3.Battery temperature detecting system of the present utility model, can be in high and low temperature environment case 1 by setting temperature-adjusting device 6
Portion's temperature is controlled, and heating and cooling control is realized, so that beneficial to the test process that battery is realized under different temperatures.
In the present embodiment, temperature-adjusting device 6 includes heating system 601, refrigeration system 602 and air circulating system 603, plus
Hot systems 601 and refrigeration system 602 are connected with air circulating system 603, and heating system 601, refrigeration system 602 and wind circulation
System 603 is connected with control device.Battery temperature detecting system of the present utility model, heating system 601 passes through wind cyclic system
System 603 realizes that to the heating inside high and low temperature environment case 1 refrigeration system 602 is realized to high/low temperature ring by air circulating system 603
Cooling inside border case 1, under the control of control device 5, is realized to the heating or cooling inside high and low temperature environment case 1 respectively.
In the present embodiment, infrared perspective window 5 is the glass plate of permeable to infrared, or is common glass plate, and should
Glass plate is provided with opening, and the opening on glass plate is used for the temperature for detecting the inside lithium ion battery of high and low temperature environment case 1, can be with
What is understood is, it is necessary to which when detecting, the opening that the transmitting tube of infrared thermoviewer 2 is penetrated is detected to battery temperature.
As shown in Fig. 2 in the present embodiment, the outside of glass is provided with steel wire 7, for explosion-proof anti-splashing.The utility model
Battery temperature detecting system, by the way that in infrared perspective, side sets steel wire 7 outside window, can be under thermal runaway state it is explosion-proof anti-
Splash, it is ensured that the personal safety of surrounding and equipment safety.
In the present embodiment, battery temperature detecting system also includes data acquisition device 8, the connection height of data acquisition device 7
Warm environmental cabinet 1 and control device 5, battery temperature detecting system of the present utility model can be by temperature by data acquisition device 8
The information such as degree, voltage, electric current real-time Transmission is to control device, and control device is stored to data in time, in favor of testing
The completion of journey and the progress of temperature detection.
In the present embodiment, in order to more easily detect the temperature of the internal cell of high and low temperature environment case 1, fenestra 4 is opened in height
The top of environmental chamber at low temperature 1, infrared thermoviewer 2 is erected at outside the fenestra 4 of high and low temperature environment case 1.
In the present embodiment, in order to which infrared perspective window 5 is arranged on fenestra 4, infrared perspective window 5 is led to using fixation kit
Cross and be fixed on the fenestra 4 of high and low temperature environment case 1, it is to be understood that the fixation kit can be bolt, screw or other
Fixator.
It is of the present utility model be related to principle can expand to unit battery module extruding or lancing test equipment in sample
Product temperature detection, its research is conducive to being China's new-energy automobile relevant enterprise in battery module and battery system safe design side
Face provides important referential data；Improvement for China's lithium ion battery associated test devices provides important reference.Therefore, it is right
Played a positive role in the normal development of China's new-energy automobile industry.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (12)
1. a kind of battery temperature detecting system, it is characterised in that including high and low temperature environment case, infrared thermoviewer and control device,
Hold to open up on the battery for needing to test, the high and low temperature environment case in the high and low temperature environment case and set on fenestra, the fenestra
There is infrared perspective window, the infrared perspective is provided with the infrared thermoviewer outside window, and the infrared thermoviewer connects control device.
2. battery temperature detecting system according to claim 1, it is characterised in that provided with temperature in the high and low temperature environment case
Spend sensor.
3. battery temperature detecting system according to claim 1, it is characterised in that the high and low temperature environment case connects temperature
Adjusting means, the temperature-adjusting device connects the control device.
4. battery temperature detecting system according to claim 3, it is characterised in that the temperature-adjusting device includes heating
System and refrigeration system, the heating system and the refrigeration system are connected with the control device.
5. battery temperature detecting system according to claim 4, it is characterised in that the temperature-adjusting device also includes wind
The circulatory system, the air circulating system is connected with the heating system, the refrigeration system and the control device respectively.
6. battery temperature detecting system according to claim 1, it is characterised in that the battery temperature detecting system is also wrapped
Data acquisition device is included, the data acquisition device connects the high and low temperature environment case and the control device.
7. battery temperature detecting system according to claim 1, it is characterised in that the infrared perspective window is glass plate,
The opening that transmitting tube of the glass plate provided with the infrared thermoviewer can be penetrated.
8. battery temperature detecting system according to claim 1, it is characterised in that the infrared perspective window is red to can pass through
The glass plate of outer light.
9. the battery temperature detecting system according to claim 7 or 8, it is characterised in that the glass plate on the fenestra
Outside be provided with steel wire, for explosion-proof anti-splashing.
10. the battery temperature detecting system according to claim 7 or 8, it is characterised in that set up outside the glass plate described
Infrared thermoviewer.
11. the battery temperature detecting system according to any one of claim 1-8, it is characterised in that the fenestra is opened up
At the top of the high and low temperature environment case.
12. the battery temperature detecting system according to any one of claim 1-8, it is characterised in that the infrared perspective
Window is fixed on the fenestra by fixation kit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426020.6U CN206440386U (en) | 2016-12-23 | 2016-12-23 | A kind of battery temperature detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426020.6U CN206440386U (en) | 2016-12-23 | 2016-12-23 | A kind of battery temperature detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440386U true CN206440386U (en) | 2017-08-25 |
Family
ID=59648559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426020.6U Active CN206440386U (en) | 2016-12-23 | 2016-12-23 | A kind of battery temperature detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440386U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490305A (en) * | 2018-03-29 | 2018-09-04 | 华东理工大学 | A kind of wired broken string automatic testing method of automotive front baffle wire glass |
| CN108508374A (en) * | 2018-04-28 | 2018-09-07 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of test method of accumulator module thermal runaway extension |
| CN109064701A (en) * | 2018-07-27 | 2018-12-21 | 清华大学 | Battery fire early-warning system and method |
| CN109143089A (en) * | 2018-08-06 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | Battery pack thermal runaway detection system |
| CN109357771A (en) * | 2018-12-05 | 2019-02-19 | 江西迪比科股份有限公司 | The formal detection method of batteries of electric automobile temperature self-correcting |
| CN116036533A (en) * | 2023-04-03 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Fire protection system and test device |
-
2016
- 2016-12-23 CN CN201621426020.6U patent/CN206440386U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490305A (en) * | 2018-03-29 | 2018-09-04 | 华东理工大学 | A kind of wired broken string automatic testing method of automotive front baffle wire glass |
| CN108508374A (en) * | 2018-04-28 | 2018-09-07 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of test method of accumulator module thermal runaway extension |
| CN109064701A (en) * | 2018-07-27 | 2018-12-21 | 清华大学 | Battery fire early-warning system and method |
| CN109143089A (en) * | 2018-08-06 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | Battery pack thermal runaway detection system |
| CN109357771A (en) * | 2018-12-05 | 2019-02-19 | 江西迪比科股份有限公司 | The formal detection method of batteries of electric automobile temperature self-correcting |
| CN116036533A (en) * | 2023-04-03 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Fire protection system and test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206440386U (en) | A kind of battery temperature detecting system | |
| CN107132487A (en) | Secondary cell thermal runaway propagates test system | |
| CN106646257B (en) | A kind of test platform and test method of the diffusion of detection lithium ion battery thermal runaway | |
| CN106842062A (en) | Secondary cell thermal runaway test device and its method of testing | |
| CN106842043A (en) | For the method for testing that lithium ion battery safe class is evaluated | |
| CN105954685A (en) | Electric vehicle battery short circuit test bench with remote control function, and method | |
| CN107831449A (en) | The electric characteristic test device of the cold environmental forces lithium ion battery of analogous pole and method | |
| CN206194914U (en) | Safety testing device for battery | |
| CN106124998A (en) | A kind of lithium battery interior short circuit test method | |
| Du et al. | Visualizing two-dimensional internal temperature distribution in cylindrical Li-ion cells | |
| CN206788338U (en) | A kind of Li-ion batteries piles thermal runaway test device | |
| CN110542860A (en) | Testing device for container type lithium ion battery energy storage system | |
| CN207281256U (en) | Secondary cell thermal runaway propagates test device | |
| CN105911094B (en) | The measuring device and high temperature heat transfer experimental method of micro-/ nano porous material high temperature heat transfer | |
| CN205720442U (en) | Temp.-controlled type electric conductivity test device | |
| CN208921310U (en) | A kind of dump hotspot detector for capableing of automatic heat radiation | |
| CN201935988U (en) | Temperature monitoring device for generator breaker | |
| CN106019004A (en) | Superconducting magnet monitor | |
| CN207217705U (en) | Lithium ion battery voltage and resistance change in-situ monitoring device | |
| CN207601275U (en) | Battery temperature tests system | |
| CN203837818U (en) | Calibration apparatus for infrared temperature measurement system | |
| CN202856180U (en) | Composite infrared temperature measurement window | |
| CN211123183U (en) | Lithium battery thermal safety monitoring system based on optical fiber detection technology | |
| CN206440601U (en) | The temperature control device of dry type hematuria biochemics analyzer optical system heating | |
| CN206818321U (en) | Passive and wireless temperature monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |