CN106785127A - A kind of battery system and electronic equipment - Google Patents

A kind of battery system and electronic equipment Download PDF

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Publication number
CN106785127A
CN106785127A CN201710120095.4A CN201710120095A CN106785127A CN 106785127 A CN106785127 A CN 106785127A CN 201710120095 A CN201710120095 A CN 201710120095A CN 106785127 A CN106785127 A CN 106785127A
Authority
CN
China
Prior art keywords
battery system
test body
housing
battery
test
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.)
Pending
Application number
CN201710120095.4A
Other languages
Chinese (zh)
Inventor
李树民
劳力
王扬
周鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinoev Hefei Technologies Co Ltd
Original Assignee
Sinoev Hefei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinoev Hefei Technologies Co Ltd filed Critical Sinoev Hefei Technologies Co Ltd
Priority to CN201710120095.4A priority Critical patent/CN106785127A/en
Publication of CN106785127A publication Critical patent/CN106785127A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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 embodiment of the present invention provides a kind of battery system and electronic equipment, the battery system includes battery modules and for detecting whether there is the test body of fluid seepage, battery modules include battery core and the housing for being fixed to the battery core, and battery core and test body are respectively arranged in housing.The embodiment of the present invention can the effective detection battery system whether there is fluid seepage, improve the safety in utilization of battery system, and simple structure, it is easy to accomplish.

Description

A kind of battery system and electronic equipment
Technical field
The present invention relates to cell manufacturing techniques field, in particular to a kind of battery system and electronic equipment.
Background technology
Studied through inventor and found, in the prior art, work as battery system, especially open cell system, once occur Fluid seepage, the phenomenon such as become damp, or because when the phenomenon causes battery system to break down, staff cannot quickly have found electricity The failure of cell system, more cannot effectively be recognized to the fault category, so as to the maintenance and maintenance that increased battery system are difficult Degree.
The content of the invention
In view of this, the present invention provides a kind of battery system and electronic equipment, by setting test body on battery system, So as to realize when battery system breaks down, quick identification, detection to fault type improve operating efficiency.
Present pre-ferred embodiments provide a kind of battery system, and the battery system includes battery modules and is for detecting The no test body that fluid seepage occurs;
The battery modules include battery core and the housing for being fixed to the battery core, the battery core and the test Body is respectively arranged in the housing.
In the preferred embodiment, the area of observation coverage is provided with housing described above, the test body is located at described In the visual range of the area of observation coverage.
In the preferred embodiment, the above-mentioned distribution arrangement along the test body, offers on the housing Multiple areas of observation coverage.
In the preferred embodiment, the area of observation coverage described above is fenestral fabric.
In the preferred embodiment, the area of observation coverage described above is through hole, and the through hole is provided with to described logical The visual panel that hole is sealed, the test body is located in the visual range of the visual panel.
In the preferred embodiment, visual panel described above is hyaline layer.
In the preferred embodiment, multiple test bodies, multiple surveys are provided with housing described above Guiding gutter is provided between examination body, the guiding gutter is used to for the liquid of infiltration to be directed to different test bodies.
In the preferred embodiment, test body described above and the guiding gutter are respectively positioned on the interior table of the housing Face.
In the preferred embodiment, test body described above is examination water gauge label or waterless cobaltous chloride coating.
Present pre-ferred embodiments also provide a kind of electronic equipment, and the electronic equipment includes battery system described above System.
Compared with prior art, battery system provided in an embodiment of the present invention and electronic equipment, by battery system Test body is set, can the effective detection battery system whether there is fluid seepage, improve the safety in utilization of battery system.
Further, by opening up the area of observation coverage on the housing of battery system, effectively increase to the observation of test body just Victory, reduces detection difficulty.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structural representation of battery system provided in an embodiment of the present invention.
Fig. 2 is a kind of sectional view of battery system provided in an embodiment of the present invention.
Fig. 3 is a kind of another structural representation of battery system provided in an embodiment of the present invention.
Fig. 4 is a kind of another structural representation of battery system provided in an embodiment of the present invention.
Fig. 5 is a kind of another sectional view of battery system provided in an embodiment of the present invention.
Icon:10- battery systems;100- battery modules;110- housings;The 112- areas of observation coverage;114- guiding gutters;120- electricity Core;200- test bodies.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only It is a part of embodiment of the invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein The component of embodiment can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.In description of the invention In, term " first, second, third, fourth etc. is only used for distinguishing description, and it is not intended that being or hint relative importance.
In the description of the invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " connection " is answered It is interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion.For the ordinary skill in the art, above-mentioned term tool in the present invention can be understood with concrete condition Body implication.
Please refer to Fig. 1 and Fig. 2, a kind of structural representation of battery system 10 respectively provided in an embodiment of the present invention And sectional view.Wherein, the battery system 10 includes battery modules 100 and for detecting whether the test body of fluid seepage occurs 200, the battery modules 100 include battery core 120 and the housing 110 for being fixed to the battery core 120, the battery core 120 and the test body 200 be respectively arranged in the housing 110.
Specifically, in embodiments of the present invention, the housing 110 as the test body 200 bearing structure, both can be with It is to be used only as being fixed the battery core 120 in battery modules 100, or as the outermost layer guarantor of the battery system 10 Protection structure, to cause that the battery system 10 turns into independent cellular construction.The practical structures of the housing 110 and act on this It is not specifically limited in inventive embodiments.In addition, the size of the housing 110, shape, material, and the housing 110 Whether close, be not limited in embodiments of the present invention.
Further, because the test body 200 is used to detect whether the battery system 10 occurs fluid seepage, typically It is arranged at the inside of the housing 110.When needing to carry out the battery system 10 fluid seepage or moistureproof detection, it is necessary to beat The housing 110 is opened, so as to cause detection inconvenience, or due to repeatedly opening the housing 110, and the damage of the housing 110 is caused It is bad, therefore, in embodiments of the present invention, the area of observation coverage 112 being provided with described housing 110, the test body 200 is located at described In the visual range of the area of observation coverage 112.
When actually implementing, the area of observation coverage 112 can select suitable structure according to different demands.For example, such as Fig. 3 and Tu Shown in 4, when the battery system 10 is open cell system or other kinds of battery system, to the housing 110 Closure is not strict with, the area of observation coverage 112 can for fenestral fabric, circular hole etc., the embodiment of the present invention to this not It is restricted.
Further, when the battery system 10 is enclosed type electric cell system 10, and will to the closure of the housing 110 When asking higher, the visual panel sealed to it is provided with the area of observation coverage 112, the test body 200 can described in Depending in the visual range of panel.
Alternatively, the visual panel is used to observe the state change of the test body 200, thus fast resolution go out it is described Whether battery system 10 makes moist or with the presence or absence of fluid seepage.
Wherein, the visual panel has various different selections according to actual conditions, as described visual panel can be Just there is visual material to be made, such as energization, light irradiation under qualifications.In embodiments of the present invention, it is described visual Panel is the hyaline layer being made of transparent material, such as clear glass.
Alternatively, in embodiments of the present invention, the size of the area of observation coverage 112, quantity, shape can be according to different demands Flexible design is carried out, be will not be repeated here.
Further, when actually implementing, the quantity of the test body 200 can be multiple, in order to realize to multiple institutes The observation of the multi-angle of test body 200 is stated, to ensure the accuracy of detection, can be described along the distribution arrangement of the test body 200 Multiple areas of observation coverage 112 are offered on housing 110, so that obtaining multiple test bodies 200 is entirely located in the multiple observation Area 112 is within sweep of the eye.
Further, when there is fluid seepage, generally by the junction on the housing 110 or with difference The through hole of effect leaks out to the inside of the battery system 10, so as to cause the battery system 10 to break down.Therefore, it is The liquid penetrated into by the housing 110 is caused, the test body can be farthest flowed to along the housing 110 200, so as to increase the accuracy of the test process of test body 200.As shown in figure 5, in embodiments of the present invention, by described Multiple test bodies 200 are provided with housing 110, guiding gutter 114 is provided between multiple test bodies 200, it is described to lead Chute 114 is used to for the liquid of infiltration to be directed to different test bodies 200.
Alternatively, the test body 200 and the guiding gutter 114 are respectively positioned on the inner surface of the housing 110.But the survey Examination body 200 and the position that is oppositely arranged of the guiding gutter 114, are not restricted, as described guiding gutter 114 and institute in the present embodiment State test body 200 and both may be located at same surface, can also be distributed on different surfaces.
Alternatively, referring to Fig. 5, when actually implementing, positioned at the guiding gutter of the inner surface of the housing 110 Can be with insertion between 114, the test body 200 is uniformly arranged on inside the guiding gutter 114, by being arranged such, both can be with Ensure that liquid is capable of the entrance guiding gutter 114 of maximum magnitude, 200 pairs of liquid of infiltration of most test bodies are may be such that again Body is tested.
It should be noted that when liquid is directed to different test bodies 200 by the guiding gutter 114, the guiding gutter 114 it is interior Surface for smooth, and should be provided with certain gradient, thus ensure when liquid flows through the guiding gutter 114, be not in The appearance of the phenomenons such as fluid stagnation, accumulation, and then ensure the degree of accuracy of test.
Alternatively, the structure of the guiding gutter 114 can be various different implementations, and guiding gutter 114 had been both as described Can be the groove that opens up of inner surface in the housing 110, be set by the inner surface of the housing 110 Protuberance formed.When actually implementing, suitable set-up mode can be according to the actual requirements selected.
Alternatively, the shape of the guiding gutter 114, size, length etc. are not restricted in embodiments of the present invention.
Further, in embodiments of the present invention, the test body 200 be used to detecting inside the battery system 10 whether Generation fluid seepage becomes damp, therefore, the test body 200 should be selected can occur chemical reaction or physical reactions with liquid Material is made.
When actually implementing, the material of the test body 200 can be according to the battery system 10 it is possible that certain liquid The kind of liquid of body seepage is selected, and generally, the kind of liquid has alcohol, water, oily or other kinds of liquid Deng.In embodiments of the present invention, the material that the test body 200 can be chemically reacted using chance water is made.For example, the survey Examination body 200 can be examination water gauge label or waterless cobaltous chloride coating.
Alternatively, referring to Fig. 2, when the test body 200 tries water gauge label for the examination water gauge label or with described When thinking similar label class product, the test body 200 can be respectively arranged at institute according to the actual conditions of the battery system 10 Housing 110 is stated it is possible that at the position of water seepage, without the interior table for being layed in the housing 110 of substantially uniformity Face.
In addition, when the test body 200 is powdered coating, such as waterless cobaltous chloride coating, can uniformly by The coating is arranged at the inner surface of the housing 110, so as to ensure when there is fluid seepage, in the battery system 10 The comprehensive test in portion, while the volume of the housing 110 will not be increased again.
It should be understood that in embodiments of the present invention, the purpose for setting the test body 200 is that the detection battery system 10 is No generation fluid seepage or the problems such as become damp, therefore, set-up mode of the test body 200 on the housing 110 is not limited to A certain concrete mode, for example, the test body 200 can be arranged at the outer surface of the housing 110, may be alternatively located at its interior table Face, or inner and outer surfaces have setting.In embodiments of the present invention, the test body 200 is arranged in the housing 110.
Further, the test body 200 can also be made of various different materials, so as to realize to various differences The disposable detection of liquid, or, the test body 200 is that the test body 200 with various different test functions is combined.
It should be noted that when the battery system 10 occurs fluid seepage, the test body 200 once changes, then not It is reversible, so as to effectively reduce the uncertainty in decision process.That is, when the test body 200 is selected, the test Reaction material when body 200 changes should be irreversible material and be made.
By the introduction to above-mentioned battery system 10, entered by setting the test body 200 in the battery system 10 The general principle of row fluid seepage detection is as follows.
According to the battery system 10 or the type of the test body 200, the institute in battery system 10 described in flexible design Position and the quantity of test body 200 are stated, when needing to detect whether the battery system 10 occurs fluid seepage, can be by setting Whether changed in test body 200 described in the rapid examination of the area of observation coverage 112 on the housing 110.
If the test body 200 occurs such as color, form change, can determine that the battery system 10 has liquid Leakage, at the same time, can also determine that the battery system 10 occurs liquid according to the quantity of the test body 200 for changing The degree of body seepage.
Alternatively, by setting the test body 200 in the battery system 10, can not only realize to the battery Whether system 10 there is quick judgement, the detection of fluid seepage, and also contribute to using process to the battery system 10 In, generation due to water inlet or other fluid seepages caused by battery failures duty goal, effectively prevent battery system Contradiction between 10 manufacturers and customer.
Alternatively, the battery system 10 for being provided in the embodiment of the present invention, is not limited to a certain species in actual implementation Type or model, for example, the battery system 10 can be open cell system 10, Ventilated electric cell system 10, cell Deng.Meanwhile, the specific embodiment for realizing the test to the battery system 10 by the test body 200 is also not necessarily limited to this reality Apply the specific embodiment provided in example.
Further, based on the above-mentioned description to the battery system 10, the embodiment of the present invention also provides a kind of electronics and sets Standby, the battery system 10 is applied in the electronic equipment.
Wherein, in embodiments of the present invention, the application scenarios of the battery system 10 may be, but not limited to, the electronics Equipment, according to actual conditions, the electric energy storage device for such as being used in electric motor car, heavy mechanical equipment, power set can use upper Battery system 10 is stated, in order to realize the fluid seepage situation of the battery system 10.
In sum, battery system provided in an embodiment of the present invention 10 and electronic equipment, by described in the battery Test body 200 is set in system 10, and according to the change of the test body 200 so that quickly, timely to battery system 10 whether Generation fluid seepage judged, effectively increases detection efficiency, simple structure of the present invention, it is easy to accomplish, and low cost of manufacture.
Further, by setting the area of observation coverage 112 on housing 110, to realize not opening the situation of the housing 110 Under, complete the rapid examination to the test body 200.
Obviously, those skilled in the art should be understood that the function of the above-mentioned embodiment of the present invention can use general meter Calculate device to realize, they can be concentrated on single computing device, or are distributed in the net that multiple computing devices are constituted On network.
Alternatively, the existing program code or algorithm that they can be can perform with computing device be realized, it is thus possible to will They are stored and are performed by computing device in the storage device, or they are fabricated to each integrated circuit modules respectively, or Multiple modules or step in them are fabricated to single integrated circuit module to realize by person.So, functions implementing the present invention Any specific hardware and software is not restricted to combine.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of battery system, it is characterised in that the battery system includes battery modules and for detecting whether liquid occurs The test body of seepage;
The battery modules include battery core and the housing for being fixed to the battery core, the battery core and the test body point It is not arranged in the housing.
2. battery system according to claim 1, it is characterised in that the area of observation coverage, the test are provided with the housing Body is located in the visual range of the area of observation coverage.
3. battery system according to claim 2, it is characterised in that along the distribution arrangement of the test body, the shell Multiple areas of observation coverage are offered on body.
4. battery system according to claim 2, it is characterised in that the area of observation coverage is fenestral fabric.
5. battery system according to claim 2, it is characterised in that the area of observation coverage is through hole, the through hole is set There is the visual panel sealed to the through hole, the test body is located in the visual range of the visual panel.
6. battery system according to claim 5, it is characterised in that the visual panel is hyaline layer.
7. battery system according to claim 1, it is characterised in that multiple test bodies are provided with the housing, Guiding gutter is provided between multiple test bodies, the guiding gutter is used to for the liquid of infiltration to be directed to different test bodies On.
8. battery system according to claim 7, it is characterised in that the test body and the guiding gutter are respectively positioned on described The inner surface of housing.
9. battery system according to claim 1, it is characterised in that the test body is examination water gauge label or waterless cobaltous chloride Coating.
10. a kind of electronic equipment, it is characterised in that the electronic equipment is included any one of the claims 1-9 Battery system.
CN201710120095.4A 2017-03-02 2017-03-02 A kind of battery system and electronic equipment Pending CN106785127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710120095.4A CN106785127A (en) 2017-03-02 2017-03-02 A kind of battery system and electronic equipment

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Application Number Priority Date Filing Date Title
CN201710120095.4A CN106785127A (en) 2017-03-02 2017-03-02 A kind of battery system and electronic equipment

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CN106785127A true CN106785127A (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111766019A (en) * 2020-06-29 2020-10-13 广州小鹏汽车科技有限公司 Battery module, vehicle, detection method, and storage medium
CN113690525A (en) * 2021-08-03 2021-11-23 奇瑞新能源汽车股份有限公司 Battery pack lower shell and battery pack with same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1794512A (en) * 2004-12-22 2006-06-28 丰田自动车株式会社 Battery, manufacturing method of battery, and check method of electrolyte leakage
CN103208598A (en) * 2012-01-16 2013-07-17 微宏动力系统(湖州)有限公司 Battery pack and leakage detection method for same
CN105811036A (en) * 2015-01-19 2016-07-27 住友重机械工业株式会社 Electrical storage device and hybrid excavator carrying same
CN106410308A (en) * 2016-11-29 2017-02-15 华霆(合肥)动力技术有限公司 Leakage detection warning device, leakage detection warning method and battery module
CN206461059U (en) * 2017-03-02 2017-09-01 华霆(合肥)动力技术有限公司 A kind of battery system and electronic equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1794512A (en) * 2004-12-22 2006-06-28 丰田自动车株式会社 Battery, manufacturing method of battery, and check method of electrolyte leakage
CN103208598A (en) * 2012-01-16 2013-07-17 微宏动力系统(湖州)有限公司 Battery pack and leakage detection method for same
CN105811036A (en) * 2015-01-19 2016-07-27 住友重机械工业株式会社 Electrical storage device and hybrid excavator carrying same
CN106410308A (en) * 2016-11-29 2017-02-15 华霆(合肥)动力技术有限公司 Leakage detection warning device, leakage detection warning method and battery module
CN206461059U (en) * 2017-03-02 2017-09-01 华霆(合肥)动力技术有限公司 A kind of battery system and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111766019A (en) * 2020-06-29 2020-10-13 广州小鹏汽车科技有限公司 Battery module, vehicle, detection method, and storage medium
CN113690525A (en) * 2021-08-03 2021-11-23 奇瑞新能源汽车股份有限公司 Battery pack lower shell and battery pack with same

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Address after: 230601 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory

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