CN108565508A - A kind of oil-filled lithium battery in deep-sea bulging monitoring system - Google Patents
A kind of oil-filled lithium battery in deep-sea bulging monitoring system Download PDFInfo
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- CN108565508A CN108565508A CN201810320544.4A CN201810320544A CN108565508A CN 108565508 A CN108565508 A CN 108565508A CN 201810320544 A CN201810320544 A CN 201810320544A CN 108565508 A CN108565508 A CN 108565508A
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- Prior art keywords
- bulging
- sea
- deep
- lithium battery
- oil
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a kind of oil-filled lithium battery in deep-sea bulging to monitor system, a kind of oil-filled lithium battery in deep-sea bulging monitoring system, sensor is monitored including battery management system and deep-sea lithium battery bulging, Acquisition Circuit in the battery management system is electrically connected deep-sea lithium battery bulging by set associative harness and monitors sensor, and the deep-sea lithium battery bulging monitoring sensor internal is provided with oil-filled collocation structure；The present invention is solved in the ultra-high voltage environment of deep-sea by the oil-filled collocation structure in lithium battery bulging monitoring covers disposed on sensor meter, the problem of sensor false alarm can be made due to the presence of super-pressure.Sensor resistance Acquisition Circuit, the entire bulging monitoring network resistance value of comprehensive monitoring are monitored using the bulging being integrated in battery management system.The configuration of the present invention is simple, reliability is high, and manufacturing cost is relatively low, it can be achieved that standardized production.
Description
Technical field
The present invention relates to abyssal environment lithium battery safety monitoring technology fields, specifically provide a kind of oil-filled lithium battery in deep-sea
System is monitored with bulging.
Background technology
Power energy system of the lithium battery as submersible of new generation, has more and more been applied in various deep sea equipment
In, and the electrode material of lithium battery is more active, therefore, in the ultra-high voltage environment of deep-sea, seems to the safety monitoring of lithium battery
It is particularly important.Currently, the occupation mode of lithium battery includes normal pressure type and oil-filled type in submersible.Normal pressure type lithium battery is mounted on
In pressure hull, lithium battery does not need itself pressure resistance, but with the increase of submersible projected depth, the weight of pressure hull can not
It is disconnected to increase, seriously affect submersible performance.Oil-filled type lithium battery is mounted in the battery case full of hydraulic oil, and seawater pressure can lead to
It crosses hydraulic oil and passes to lithium battery, without increasing the weight of Battery case, can effectively promote the performance of submersible, but lithium battery sheet
Body needs pressure resistance.The oil-filled lithium battery in deep-sea is needed more to carry out safety monitoring to lithium battery, be removed because of its special application environment
Other than conventional voltage, temperature, Insulation monitoring, also need to increase the monitoring to lithium battery bulging situation.Lithium battery is in generation
When short circuit or overcharge, inside battery is persistently overheating, will produce gas expansion, and the bulging of lithium battery is then caused even to rupture,
The safety of submersible will be seriously affected.Therefore, the bulging situation of lithium battery is monitored, is benthoscope safety monitoring
Important component.
Therefore, those skilled in the art provide a kind of oil-filled lithium battery bulging monitoring system in deep-sea, above-mentioned to solve
The problem of being proposed in background technology.
Invention content
The purpose of the present invention is to provide a kind of oil-filled lithium battery in deep-sea bulging to monitor system, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of oil-filled lithium battery in deep-sea bulging monitoring system, a kind of oil-filled lithium battery in deep-sea bulging monitoring system, packet
Battery management system and deep-sea lithium battery bulging monitoring sensor are included, the Acquisition Circuit in the battery management system passes through set associative
Harness is electrically connected deep-sea lithium battery bulging and monitors sensor, and the deep-sea lithium battery bulging monitoring sensor internal, which is provided with, to be filled
Oily collocation structure.
As improvement：The oil-filled collocation structure includes upper conductive layer, lower conductiving layer, intermediate isolating layer, through-hole and conduction
Ink band, is provided with intermediate isolating layer between the upper conductive layer and lower conductiving layer, multiple through-holes through upper conductive layer, under
Conductive layer, intermediate isolating layer are connected to by electrically conductive ink band between the through-hole；Hydraulic oil is tied by through-hole into oil-filled compensation
In structure, upper conductive layer and lower conductiving layer are isolated, so that oil-filled collocation structure is weighed with inside and outside flatten of the oil-filled environment in deep-sea, prevents in depth
Under extra large High Voltage, upper conductive layer contacts by mistake with lower conductiving layer, leads to false alarm；Deep-sea lithium battery bulging monitoring sensor sticks in
Lithium battery surface, when in the oil-filled environment in deep-sea bulging occurs for lithium battery, upper conductive layer is contacted with lower conductiving layer, battery management
Acquisition Circuit in system detects that deep-sea lithium battery bulging monitors the resistance of sensor by electrically conductive ink with sum aggregate on line beam
Value is less than preset threshold value, and upward first class control system is sent out alarm by battery management system, while cutting off the oil-filled lithium electricity in deep-sea
The charge-discharge circuit in pond.
As being further improved：Several deep-sea lithium battery bulging monitoring sensors are combined into bulging by set associative harness
Monitoring network.
As being further improved：The bulging monitoring sensor is three layers of PVC film structure.
Compared with the prior art, the advantages of the present invention are as follows：The present invention in lithium battery bulging by monitoring covers disposed on sensor
The oil-filled collocation structure of meter, solves in the ultra-high voltage environment of deep-sea, can make sensor false alarm due to the presence of super-pressure
Problem.Sensor resistance Acquisition Circuit, the entire bulging of comprehensive monitoring are monitored using the bulging being integrated in battery management system
Monitoring network resistance value.The configuration of the present invention is simple, reliability is high, and manufacturing cost is relatively low, it can be achieved that standardized production.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail：
Fig. 1 is the principle schematic diagram that lithium battery bulging in deep-sea of the present invention monitors sensor；
Fig. 2 is the section view of oil-filled collocation structure of the present invention；
Fig. 3 is the bulging monitoring network schematic diagram for including battery management system in the present invention.
In figure：1, lithium battery bulging in deep-sea monitors sensor；2, set associative harness；3, battery management system；4, upper conductive layer；
5, lower conductiving layer；6, intermediate isolating layer；7, oil-filled collocation structure；8, electrically conductive ink band；9, through-hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of oil-filled lithium battery in deep-sea monitors system, a kind of deep-sea with bulging
Oil-filled lithium battery bulging monitors system, including battery management system 3 and deep-sea lithium battery bulging monitor sensor 1, the electricity
Acquisition Circuit in pond management system is electrically connected deep-sea lithium battery bulging by set associative harness 2 and monitors sensor 1, the deep-sea
Lithium battery bulging monitoring sensor 1 is internally provided with oil-filled collocation structure 7.
The oil-filled collocation structure 7 includes upper conductive layer 4, lower conductiving layer 5, intermediate isolating layer 6, through-hole 9 and electrically conductive ink
Band 8, is provided with intermediate isolating layer 6 between the upper conductive layer 4 and lower conductiving layer 5, multiple through-holes 9 through upper conductive layer 4,
Lower conductiving layer 5, intermediate isolating layer 6 pass through electrically conductive ink band 8 between the through-hole 9 and are connected to；Hydraulic oil is entered by through-hole 9 to be filled
In oily collocation structure 7, upper conductive layer 4 and lower conductiving layer 5 are isolated, make oil-filled collocation structure 7 and external pressure in the oil-filled environment in deep-sea
Balance, prevents in the case where Deep-sea high voltage is strong, upper conductive layer 4 contacts by mistake with lower conductiving layer 5, leads to false alarm.Bulging monitors sensor 1
Lithium battery surface is sticked in, when in the oil-filled environment in deep-sea bulging occurs for lithium battery, upper conductive layer 4 is contacted with lower conductiving layer 5,
Acquisition Circuit in battery management system 3 detects that deep-sea lithium battery bulging monitoring passes by 8 sum aggregate on line beam 2 of electrically conductive ink band
The resistance value of sensor 1 is less than preset threshold value, and upward first class control system is sent out alarm, cut off simultaneously by battery management system 3
The charge-discharge circuit of the oil-filled lithium battery in deep-sea.
Several deep-sea lithium battery bulging monitoring sensors 1 are combined into bulging monitoring network by set associative harness 2.
The bulging monitoring sensor 1 is three layers of PVC film structure.
The present invention operation principle be：The present invention is in use, lithium battery bulging monitoring sensor 1 in deep-sea sticks in lithium battery
Surface, several deep-sea lithium battery bulging monitoring sensors 1 are combined into bulging monitoring network, battery management system by set associative harness 2
System 3 to the monitoring of bulging monitoring network resistance value by judging the bulging situation of lithium battery.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention 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 the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of oil-filled lithium battery in deep-sea bulging monitors system, a kind of oil-filled lithium battery in deep-sea bulging monitoring system is special
Sign is：Including battery management system (3) and deep-sea lithium battery bulging monitoring sensor (1), in the battery management system
Acquisition Circuit is electrically connected deep-sea lithium battery bulging by set associative harness (2) and monitors sensor (1), the deep-sea lithium battery bulging
Monitoring sensor (1) is internally provided with oil-filled collocation structure (7).
2. the oil-filled lithium battery in deep-sea monitors system with bulging according to claim 1, it is characterised in that：The oil-filled compensation knot
Structure (7) includes upper conductive layer (4), lower conductiving layer (5), intermediate isolating layer (6), through-hole (9) and electrically conductive ink band (8), it is described on
Be provided with intermediate isolating layer (6) between conductive layer (4) and lower conductiving layer (5), multiple through-holes (9) through upper conductive layer (4),
Lower conductiving layer (5), intermediate isolating layer (6) pass through electrically conductive ink band (8) between the through-hole (9) and are connected to.
3. the oil-filled lithium battery in deep-sea monitors system with bulging according to claim 1, it is characterised in that：Several deep-sea lithiums
Battery bulging monitoring sensor (1) is combined into bulging monitoring network by set associative harness (2).
4. the oil-filled lithium battery in deep-sea monitors system with bulging according to claim 1, it is characterised in that：The bulging monitoring passes
Sensor (1) is three layers of PVC film structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320544.4A CN108565508B (en) | 2018-04-11 | 2018-04-11 | Bulging monitoring system for deep-sea oil-filled lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320544.4A CN108565508B (en) | 2018-04-11 | 2018-04-11 | Bulging monitoring system for deep-sea oil-filled lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565508A true CN108565508A (en) | 2018-09-21 |
| CN108565508B CN108565508B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320544.4A Active CN108565508B (en) | 2018-04-11 | 2018-04-11 | Bulging monitoring system for deep-sea oil-filled lithium battery |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203386816U (en) * | 2013-06-26 | 2014-01-08 | 北京先驱高技术开发公司 | Deep-sea high-power lithium battery device |
| CN203445205U (en) * | 2013-07-30 | 2014-02-19 | 戴国群 | Intelligent monitoring system for battery ballooning |
| CN103700793A (en) * | 2013-12-26 | 2014-04-02 | 北京神州远望科技有限公司 | Lithium battery pack with automatic deep water pressure compensation function |
| CN103843241A (en) * | 2011-10-06 | 2014-06-04 | 西门子公司 | Power cell for deepwater application |
| CN106353682A (en) * | 2015-07-17 | 2017-01-25 | 中兴通讯股份有限公司 | Battery bulking detection apparatus and method |
-
2018
- 2018-04-11 CN CN201810320544.4A patent/CN108565508B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843241A (en) * | 2011-10-06 | 2014-06-04 | 西门子公司 | Power cell for deepwater application |
| CN203386816U (en) * | 2013-06-26 | 2014-01-08 | 北京先驱高技术开发公司 | Deep-sea high-power lithium battery device |
| CN203445205U (en) * | 2013-07-30 | 2014-02-19 | 戴国群 | Intelligent monitoring system for battery ballooning |
| CN103700793A (en) * | 2013-12-26 | 2014-04-02 | 北京神州远望科技有限公司 | Lithium battery pack with automatic deep water pressure compensation function |
| CN106353682A (en) * | 2015-07-17 | 2017-01-25 | 中兴通讯股份有限公司 | Battery bulking detection apparatus and method |
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| Publication number | Publication date |
|---|---|
| CN108565508B (en) | 2020-04-28 |
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