CN109216800A - The quick-fried spray detection device of battery and method - Google Patents
The quick-fried spray detection device of battery and method Download PDFInfo
- Publication number
- CN109216800A CN109216800A CN201810861807.2A CN201810861807A CN109216800A CN 109216800 A CN109216800 A CN 109216800A CN 201810861807 A CN201810861807 A CN 201810861807A CN 109216800 A CN109216800 A CN 109216800A
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- battery
- quick
- fried spray
- signal
- photoelectric detector
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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
Abstract
The quick-fried spray detection device of battery provided by the embodiments of the present application and method, the equipment include photoelectric sensor and signal processing unit.The photoelectric sensor includes light source and photoelectric detector, and the light source and the photoelectric detector are arranged between the battery core of the battery.The photoelectric detector be used to detect the light source generates be scattered in transmission process after optical signal, the optical signal that the photoelectric detector will test is converted to electric signal.The signal processing unit is connect with the photoelectric detector, and the electric signal that the signal processing unit converts the photoelectric detector is handled, and according to processing result, judges whether the battery occurs quick-fried spray.In above equipment, optical signal of the photoelectric detector by detection after scattering, and the optical signal that will test is converted into electric signal, and the electric signal is sent to signal processing unit and is handled, processing result is obtained, whether quick-fried spray is occurred by the available battery of the processing result.
Description
Technical field
The present invention relates to technical field of battery management, in particular to the quick-fried spray detection device of battery and method.
Background technique
As the improvement of people's living standards, people increasingly focus on environmental protection, with the reinforcement of environmental protection consciousness,
Clean energy resource, which becomes people, improves the important breakthrough mouth of environmental pollution.The setting using clean energy resource as power in each big city at present
It is standby to come into being.Just by taking automobile as an example, current various new energy private cars and bus are widely used.
These new energy private cars and bus are mostly powered using power battery, include very in general power battery
More battery modules, and each battery modules include many battery battery cores.Although the vehicles that power battery drives can be with
Realize zero release of pollutant.But power battery will affect new energy private car and public affairs because of unstability existing for the quick-fried spray of battery core
Hand over the security performance of vehicle.Especially exist, handled not in time after the quick-fried spray of battery core, other battery cores around quick-fried spray battery core can be made because of electrolysis
Liquid short circuit, further influences the performance of entire battery.
For this purpose, how quickly to detect the quick-fried spray phenomenon of the battery core in battery, becomes those skilled in the art and be badly in need of solving
Certainly the technical issues of.
Summary of the invention
The embodiment of the present invention describes a kind of quick-fried spray detection device of battery and method, existing for quickly detecting the quick-fried spray of battery
As being handled immediately battery, preventing the security risk by causing with quick-fried spray.
In a first aspect, the embodiment of the present invention provides a kind of quick-fried spray detection device of battery, the equipment includes photoelectric sensing
Device and signal processing unit；
The photoelectric sensor includes light source and photoelectric detector, and the light source and the photoelectric detector are arranged described
Between the battery core of battery；
The photoelectric detector be used to detect the light source generates be scattered in transmission process after optical signal, it is described
The optical signal that photoelectric detector will test is converted to electric signal；
The signal processing unit is connect with the photoelectric detector, and the signal processing unit is to the photoelectric detector
The electric signal of conversion is handled, and according to processing result, judges whether the battery occurs quick-fried spray.
Optionally, in the present embodiment, the equipment can also include: alarm unit；
The alarm unit and the signal processing unit are electrically connected, described in determining in the information process unit
The battery core of battery occurs to generate alarm signal when quick-fried spray.
Optionally, in the present embodiment, the equipment further include: display unit；
The display unit and the signal processing unit are electrically connected, for showing the signal processing unit processes institute
Result information after stating electric signal, wherein the result information includes the position and institute that quick-fried spray battery core occurs in the battery
State the current turbidity of battery.
Optionally, in the present embodiment, the front of the light source, the photoelectric detector is arranged in the photoelectric detector
Detect the scattered light signal vertical with the radiation direction that the light source emits.
Optionally, in the present embodiment, the equipment further includes communication unit；
The communication unit and the signal processing unit are electrically connected, and being used for will be described in the signal processing unit processes
The result information of electric signal is sent to terminal device.
Optionally, in the present embodiment, the light source includes infrared light-emitting diode.
Optionally, in the present embodiment, the photoelectric sensor includes turbidity transducer.
Second aspect, the embodiment of the present application also provide a kind of quick-fried spray detection method of battery, and this method is applied to first aspect
The quick-fried spray detection device of the battery of offer, which comprises
Detect the optical signal in the battery；
The optical signal is converted into electric signal；
The electric signal is handled, determines whether the battery occurs quick-fried spray according to processing result.
Optionally, in the present embodiment, the electric signal is handled, whether the battery is determined according to processing result
Quick-fried spray occurs, comprising:
Electric signal is handled, the turbidity in the battery is obtained；
The turbidity is compared with default turbidity threshold value；
When the turbidity is not less than the default turbidity threshold value, determine that quick-fried spray occurs for the battery；When the turbidity is small
When the default turbidity threshold value, determine that quick-fried spray does not occur for the battery.
Optionally, in the present embodiment, the method also includes:
When determining that quick-fried spray occurs for the battery, alarm signal is sent, and show the processing result, wherein processing knot
Fruit includes the current turbidity that position and the battery of the quick-fried spray battery core in the battery occurs.
In terms of existing technologies, the quick-fried spray detection device of battery and method that the embodiment of the present invention provides have following
The utility model has the advantages that
The quick-fried spray detection device of battery provided by the embodiments of the present application and method, the equipment include photoelectric sensor and signal
Processing unit.The photoelectric sensor includes light source and photoelectric detector, and the light source and the photoelectric detector are arranged in institute
It states between the battery core of battery.The photoelectric detector be used to detect the light source generates be scattered in transmission process after light
Signal, the optical signal that the photoelectric detector will test are converted to electric signal.The signal processing unit and the Photoelectric Detection
Device connection, the electric signal that the signal processing unit converts the photoelectric detector is handled, and according to processing result, is sentenced
Whether the battery that breaks occurs quick-fried spray.In above equipment, optical signal of the photoelectric detector by detection after scattering, and will
The optical signal of detection is converted into electric signal, and the electric signal is sent to signal processing unit and is handled, and obtains processing result,
Whether quick-fried spray is occurred by the available battery of the processing result.If quick-fried spray occurs, inside battery air is become cloudy, light source hair
For the light penetrated by more scattering, the optical signal that photoelectric detector can detect becomes more, therefore can be detected by photoelectric detector
The number of optical signal judges whether the battery occurs quick-fried spray.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, present pre-ferred embodiments are cited below particularly,
And cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of the claims in the present invention protection scope, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of the quick-fried spray detection device of battery provided in an embodiment of the present invention；
Fig. 2 is the second structural representation of the quick-fried spray detection device of battery provided in an embodiment of the present invention；
Fig. 3 is the third structural representation of the quick-fried spray detection device of battery provided in an embodiment of the present invention；
Fig. 4 is the step flow diagram of the quick-fried spray detection method of battery provided in an embodiment of the present invention；
Fig. 5 provides the sub-step flow diagram of step S430 in Fig. 4 for the embodiment of the present invention.
Label: the quick-fried spray detection device of 10- battery；11- photoelectric sensor；111- light source；112- photoelectric detector；12- letter
Number processing unit；13- alarm unit；14- display unit；15- communication unit.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is a kind of structural schematic diagram of the quick-fried spray detection device of battery provided by the embodiments of the present application.As shown in Figure 1, electric
The quick-fried spray detection device 10 in pond may include photoelectric sensor 11 and signal processing unit 12.
The photoelectric sensor 11 includes light source 111 and photoelectric detector 112.Light source 111 and photoelectric detector 112 are arranged
Between the battery core of battery.The light that the light source 111 emits can be across the space battery core, the photoelectric detector
112 can be used for detecting part light of the light after above-mentioned space scatters.Thus in the present embodiment, the Photoelectric Detection
The front of light source 111 is arranged in device 112, and the light that the line between the photoelectric detector 112 and light source and light source occur is at one
Fixed angle.Specifically, angle can be adjusted according to the position of detected battery core.More preferably, in the present embodiment
Angle described in a kind of embodiment is configured to 90 degree.
Optical signal after what the photoelectric detector 112 will test be scattered is converted to electric signal, the Photoelectric Detection
Device 112 can use photocell, and photocell can forward optical signal as electric signal, and specifically, the electric signal can be electricity
Flow signal.
The signal processing unit 12 is connect with the photoelectric detector 112, and the signal processing unit 12 examines photoelectricity
It surveys the electric signal that device 112 is converted to be handled, obtains processing result.Specifically, which can be subjected to analog-to-digital conversion, turned
It changes digital electric signal into, and the situation that quick-fried spray occurs for battery is obtained according to the numerical value of the digital electric signal.
After quick-fried spray occurs for battery core, the muddiness that the air in inside battery space becomes by the quick-fried spray object of quick-fried ejection, light source 111 is produced
The third contact of a total solar or lunar eclipse has more light and is changed original biography by the particulate blockage in inside battery space when by the inside battery space
Direction (scattering) is broadcast, the photoelectric detector 112 is by detecting the scattering light in inside battery space, and the light that will test
Signal is converted to analog electrical signal.
Optionally, when the digital electric signal obtained after conversion is greater than default electric signal threshold value, judge the battery core in battery
Quick-fried spray has occurred.When the digital electric signal obtained after conversion is not more than default electric signal threshold value, judge battery core in battery not
Quick-fried spray has occurred.
Referring to figure 2., in the present embodiment, further, the quick-fried spray detection device 10 of the battery can also include: alarm
Unit 13.
Alarm unit 13 and the signal processing unit 12 are electrically connected, and alarm unit 13 is for generating warning message, institute
Stating warning message can be speech prompt information, is also possible to light prompt information and (for example, being indicated that quick-fried spray occurs with feux rouges, uses
Green light indicates that there is no quick-fried sprays).Of course, it should be understood that warning message in addition to the above methods except can also include it
His mode, certain warning message are also possible to the combination of various ways.Based on this, the alarm unit may include microphone,
It is multi-colored led etc..
Referring once again to Fig. 2, in the present embodiment, the quick-fried spray detection device 10 of battery can also include: display unit
14。
In this example it is shown that unit 14 and the signal processing unit are electrically connected.The display unit 14 is used for
Result information after showing electric signal described in the signal processing unit processes, wherein the result information includes that quick-fried spray occurs
The current turbidity of position and the battery of the battery core in the battery.
Optionally, display unit 14 may include liquid crystal display, also may include that there is the touch-control of touch function to show
Screen.When the display unit 14 includes touching display screen, the display unit 14 can also receive user and pass through the display list
Member 14 input touch commands, for example, when result information there are many when, touch command can be to be selected from a variety of result informations
One result information carries out detailed display.
In the present embodiment, due to including many battery modules in battery, and each battery modules include many battery cores,
In order to accurately measure the quick-fried spray of battery core in battery, needs to configure in each battery modules of the battery and be retouched above at least one
The quick-fried spray detection device 10 of the battery stated.Result information described above can also include the position of quick-fried spray battery core, single by display
The position of the battery core of quick-fried spray occurs for 14 display of member, and the personnel that maintain easily fast and accurately find quick-fried spray battery core, so as to quickly more
Battery core is changed, the maintenance efficiency of battery is improved.
Referring to figure 3., in embodiments herein, the quick-fried spray detection device 10 of battery can also include communication unit 15.
In the present embodiment, communication unit 15 is connect with 12 telecommunications of signal processing unit, and communication unit 15 can support nothing
Line communicates (for example, WiFI, bluetooth etc.), can also support wire communication.
The result information of the signal processing unit 12 processing above electrical signal is sent to terminal device by communication unit 15.
So that user checks testing result by terminal device.Especially on new-energy automobile, detection that can be current by battery
Result information is sent at any time on interior computer display screen, is facilitated driver to understand battery condition immediately, is accomplished safe driving.
Further, in the present embodiment, light source can use longer wavelengths of infrared light-emitting diode.
Further, in the present embodiment, the photoelectric sensor 11 may include turbidity transducer.
Referring to figure 4., Fig. 4 shows a kind of quick-fried spray detection method of battery provided by the embodiments of the present application.The quick-fried spray of the battery
Detection method is applied to the quick-fried spray detection device of battery described above, with reference to the accompanying drawing, carries out detailed description to this method.
The quick-fried spray detection method of the battery includes:
S410 detects the optical signal in battery.
Specifically, in the present embodiment, the optical signal in battery is detected by the photoelectric detector 112.Photoelectricity inspection
Surveying the optical signal that device 112 detects is optical signal of the light of light source transmitting after scattering.
S420 converts optical signals to electric signal.
The optical signal that the photoelectric detector 112 will test is converted into electric signal, specifically, is converted into analog telecommunications
Number.
S430 handles electric signal, determines whether battery occurs quick-fried spray according to processing result.
The signal processing unit 12 handles electric signal, and specifically, the analog electrical signal in step S420 is turned
After being changed to digital electric signal, the turbidity in battery is calculated according to digital electric signal.
Referring to figure 5., step S430 may include following sub-step:
Sub-step S431, electric signal is handled, and obtains the turbidity in the battery.
The turbidity is compared sub-step S432 with default turbidity threshold value.
Sub-step S433 determines that quick-fried spray occurs for the battery when the turbidity is not less than the default turbidity threshold value；When
When the turbidity is less than the default turbidity threshold value, determine that quick-fried spray does not occur for the battery.
The above process can realize the inspection to the quick-fried spray situation of the battery core in battery by the signal strength or weakness of detection scattering light
It surveys.
In the present embodiment, further, the quick-fried spray detection method of the battery can also include:
When determining that quick-fried spray occurs for the battery, alarm signal is sent, and show the processing result, wherein processing knot
Fruit includes the current turbidity that position and the battery of the quick-fried spray battery core in the battery occurs.
In conclusion the quick-fried spray detection device of battery provided by the embodiments of the present application and method, the equipment include photoelectric transfer
Sensor and signal processing unit.The photoelectric sensor includes light source and photoelectric detector, the light source and the Photoelectric Detection
Device is arranged between the battery core of the battery.The photoelectric detector is used to detect passing through in transmission process for the light source generation
Optical signal after scattering, the optical signal that the photoelectric detector will test are converted to electric signal.The signal processing unit and institute
Photoelectric detector connection is stated, the electric signal that the signal processing unit converts the photoelectric detector is handled, and according to
Processing result, judges whether the battery occurs quick-fried spray.In above equipment, photoelectric detector is by detection after scattering
Optical signal, and the optical signal that will test is converted into electric signal, and the electric signal is sent to signal processing unit and is handled, and obtains
To processing as a result, quick-fried spray whether occurs by the available battery of the processing result.If quick-fried spray occurs, inside battery air becomes
Muddiness, for the light of light source transmitting by more scattering, the optical signal that photoelectric detector can detect becomes more, therefore can be examined by photoelectricity
Survey device detect optical signal number judge whether the battery occurs quick-fried spray.The position of the battery core of quick-fried spray occurs by display
It sets, the personnel that maintain easily fast and accurately find quick-fried spray battery core, so as to quick-replaceable battery core, improve the maintenance efficiency of battery.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case where without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and scope of the present application is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the application.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of quick-fried spray detection device of battery, which is characterized in that the equipment includes photoelectric sensor and signal processing unit；
The photoelectric sensor includes light source and photoelectric detector, and the light source and the photoelectric detector are arranged in the battery
Battery core between；
The photoelectric detector be used to detect the light source generates be scattered in transmission process after optical signal, the photoelectricity
The optical signal that detector will test is converted to electric signal；
The signal processing unit is connect with the photoelectric detector, and the signal processing unit converts the photoelectric detector
Electric signal handled, and according to processing result, judge whether the battery occurs quick-fried spray.
2. the quick-fried spray detection device of battery as described in claim 1, which is characterized in that the equipment further include: alarm unit；
The alarm unit and the signal processing unit are electrically connected, for determining the battery in the information process unit
Battery core occur quick-fried spray when generate alarm signal.
3. the quick-fried spray detection device of battery as described in claim 1, which is characterized in that the equipment further include: display unit；
The display unit and the signal processing unit are electrically connected, for showing electricity described in the signal processing unit processes
Result information after signal, wherein the result information includes the position and the electricity that quick-fried spray battery core occurs in the battery
The current turbidity in pond.
4. the quick-fried spray detection device of battery as described in claim 1, which is characterized in that the photoelectric detector is arranged in the light
The front in source, the photoelectric detector detect the scattered light signal vertical with the radiation direction that the light source emits.
5. the quick-fried spray detection device of battery as described in claim 1, which is characterized in that the equipment further includes communication unit；
The communication unit and the signal processing unit are electrically connected, and are used for telecommunications described in the signal processing unit processes
Number result information be sent to terminal device.
6. the quick-fried spray detection device of battery as described in any one of claim 1-5, which is characterized in that the light source includes red
UV light-emitting diode.
7. the quick-fried spray detection device of battery as described in any one of claim 1-5, which is characterized in that the photoelectric sensor
Including turbidity transducer.
8. a kind of quick-fried spray detection method of battery, which is characterized in that quick-fried applied to battery described in any one of claim 1-5
Spray detection device, which comprises
Detect the optical signal in the battery；
The optical signal is converted into electric signal；
The electric signal is handled, determines whether the battery occurs quick-fried spray according to processing result.
9. method according to claim 8, which is characterized in that handle the electric signal, determined according to processing result
Whether the battery occurs quick-fried spray, comprising:
Electric signal is handled, the turbidity in the battery is obtained；
The turbidity is compared with default turbidity threshold value；
When the turbidity is not less than the default turbidity threshold value, determine that quick-fried spray occurs for the battery；When the turbidity is less than institute
When stating default turbidity threshold value, determine that quick-fried spray does not occur for the battery.
10. method as claimed in claim 9, characteristic are, the method also includes:
When determining that quick-fried spray occurs for the battery, alarm signal is sent, and show the processing result, wherein processing result packet
Include the current turbidity that position and the battery of the quick-fried spray battery core in the battery occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861807.2A CN109216800B (en) | 2018-08-01 | 2018-08-01 | Battery explosion detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861807.2A CN109216800B (en) | 2018-08-01 | 2018-08-01 | Battery explosion detection device and method |
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| Publication Number | Publication Date |
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| CN109216800A true CN109216800A (en) | 2019-01-15 |
| CN109216800B CN109216800B (en) | 2021-03-09 |
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| CN201810861807.2A Active CN109216800B (en) | 2018-08-01 | 2018-08-01 | Battery explosion detection device and method |
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| CN111948553A (en) * | 2020-08-19 | 2020-11-17 | 华霆（合肥）动力技术有限公司 | Battery explosion detection system and method |
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| CN109216800B (en) | 2021-03-09 |
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