CN104993072B - It is provided with the battery and its protective layer of protective layer - Google Patents
It is provided with the battery and its protective layer of protective layer Download PDFInfo
- Publication number
- CN104993072B CN104993072B CN201510462108.7A CN201510462108A CN104993072B CN 104993072 B CN104993072 B CN 104993072B CN 201510462108 A CN201510462108 A CN 201510462108A CN 104993072 B CN104993072 B CN 104993072B
- Authority
- CN
- China
- Prior art keywords
- battery
- protective layer
- layer
- temperature
- temperature adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011241 protective layer Substances 0.000 title claims abstract description 85
- 239000010410 layer Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of battery protection layers, the protective layer is arranged in battery or battery outer package surface, the protective layer is fitted closely with battery or battery outer package surface together to cell sealing, and the protective layer is hard layer or soft layer, and the protective layer is provided with temperature-adjusting device.The protective layer is internally provided with several temperature adjustment channels, and the temperature adjustment channel is provided with inlet and outlet, and the temperature-adjusting device is made of the temperature adjustment channel.
Description
Technical field
The present invention relates to a kind of batteries being provided with protective layer, and in particular to the protective layer structure of battery outer surface, this is anti-
Sheath protects cell sealing, can play the role of impact resistance, anticorrosive, pressure-resistant, vacuum-resistant, can be with by the protective layer
The operating temperature of regulating cell.
Background technology
Currently, the use of battery is more and more extensive in various automation equipments and electronic equipment, for example, by using lithium ion
Battery is as power supply.But battery itself requires use environment, to avoid shock and pressure resistance, and with anticorrosion, waterproof
Otherwise performance can damage the structure of itself and lose electric power storage and discharging function, it is also required that suitable operating temperature, temperature are excessively high
Or the too low performance that can influence battery.
Under some particular surroundings, such as in seawater, battery is easy to be influenced to reduce battery by seawater corrosion, low temperature
Performance is easy to be influenced to damage battery by high temperature in desert.
It has been directed to the various safeguard procedures of battery design in the prior art, has most commonly pasted one in battery outer surface
Layer protecting film, has simple waterproof, corrosion-resisting function, but sealing protection effect is undesirable, does not have in water effectively anti-
Shield acts on.Being placed in battery also is protected in liquid, such as oil-immersed type internal and external pressure balance battery pack, this battery protection dress
Set it is complicated, manufacture craft require and cost it is higher, be unfavorable for popularizing.
Also have battery packages using hard or soft package box, packing box is metal or non-metal shell, this
Battery protecting apparatus structure is also more complex, and sealing protection effect and temp regulating function are undesirable.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of battery protection layer, the protective layers
It is fitted tightly over battery or battery outer package surface, cell sealing is protected, protective layer is hard layer or soft layer, can be played
Impact resistance, anticorrosive, pressure-resistant, vacuum-resistant effect, protective layer are provided with temperature-adjusting device, can also be adjusted by the protective layer
The operating temperature of batteries.
The present invention also aims to provide a kind of battery being provided with protective layer.
To achieve the above object, the present invention uses following technical scheme：
Battery protection layer, the protective layer are arranged in battery or battery outer package surface, the protective layer and battery or electricity
Pond outer package surface fits closely together to cell sealing, and the protective layer is hard layer or soft layer, and the protective layer is set
It is equipped with temperature-adjusting device.
Further, the protective layer is internally provided with several temperature adjustment channels, and the temperature adjustment channel is provided with inlet and outlet,
The temperature-adjusting device is made of the temperature adjustment channel.
Further, the temperature adjustment channel is linear or curved shape, circular in cross-section, ellipse, oblong or rectangle.
Further, the temperature adjustment channel interior is provided with temperature control medium flow pipe.
Further, the temperature adjustment channel interior or temperature control medium flow pipe inside stream are connected with temperature control medium or described
Temperature adjustment channel interior is provided with electric heating wire.
Further, the temperature of the temperature control medium is higher or lower than the temperature of battery body.
Further, it is provided with several grooves on the protective layer and constitutes cooling bath, the temperature-adjusting device is by described cold
But slot is constituted.
Further, the groove is in long trough, circular groove shape or polygon groove, and the depth of the groove is less than the protective layer
Thickness.
Further, the prefabricated slabbing of the protective layer or bulk are pasted onto the battery or battery outer package surface.
The battery protected of the present invention, the battery or battery outer package surface are provided with above-mentioned protective layer, several pieces
Battery, which is in juxtaposition, forms battery pack, and the battery pack or battery pack outer package surface are provided with above-mentioned protective layer.
Further, the battery uses dry cell, lead-acid accumulator or lithium ion battery；The battery be one-shot battery or
Secondary cell；If the protective layer is provided with dried layer.
Further, in several protective layers, all soft layers, or be superimposed for soft layer and hard layer.
Further, in the protective layer, including hard layer and soft layer, the hard layer are in latticed, the soft layer
Grid-gap full of the hard layer.
Further, it is also equipped with the protective layer between the battery in the battery pack.
The battery being arranged using the above structure has the following advantages：
The protective layer is fitted tightly over battery or battery outer package surface, fitting rear defence sheath and battery or battery outer packing
There is no air between surface, to cell sealing protect, protective layer be hard layer or soft layer, can play impact resistance, it is anticorrosive,
Pressure resistance, the effect of vacuum-resistant, protective layer are provided with temperature-adjusting device, can be with the work temperature of regulating cell by the protective layer
Degree.
The materials such as silica gel or rubber may be used in protective layer, and battery or electricity are produced on using techniques such as spraying, infiltration, stickups
Pond outer package surface, later by spontaneous curing, or by heating, ultraviolet light irradiation the methods of so that protective layer is cured, make work
Skill is simple, and cost is relatively low, and sealing protection performance is but significantly better than stickup protecting film.
Temperature-adjusting device is made of the temperature adjustment channel being arranged in protective layer, can also be by the groove that is arranged on protective layer
It constitutes, temperature-adjusting device can not only mitigate the weight of protective layer, but also temperature adjustment effect can be played to battery.
By the way that temperature adjustment channel or groove is arranged, while also improving the anti-collision performance of protective layer.
Description of the drawings
Fig. 1 is the stereogram of single battery；
Fig. 2 is the vertical view of single battery；
Fig. 3 is the stereogram of battery pack；
Fig. 4 is the vertical view of battery pack；
Fig. 5 is the battery vertical view for being provided with protective layer；
Fig. 6 is the battery pack vertical view for being provided with protective layer；
Fig. 7 is the battery pack vertical view for being provided with protective layer；
Fig. 8 is the vertical view of the embodiment of the present invention 1；
Fig. 9 is the front view of the embodiment of the present invention 1；
Figure 10 is the vertical view of the embodiment of the present invention 2；
Figure 11 is the front view of the embodiment of the present invention 2；
Figure 12 is the vertical view of the embodiment of the present invention 3；
Figure 13 is the front view of the embodiment of the present invention 3；
Figure 14 is the partial enlarged view in Fig. 8；
Figure 15 is the partial enlarged view in Figure 10.
In figure：1. battery；1-1. electrode；2. protective layer；2-1. temperature adjustments channel；2-2. cooling bath.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined technique purpose is taken further to illustrate, below in conjunction with
The structure, feature and effect of the present invention is described in detail as after in attached drawing and preferred embodiment.
Embodiment 1
It is as shown in Figure 8, Figure 9 one of the embodiment of the present invention, in this embodiment, 1 outer surface of battery is provided with protection
Layer 2, if 1 outside need of battery setting metal or nonmetallic packaging, protective layer 2 can also be arranged in the battery outer packing table
Face, protective layer 2 and battery 1 or battery outer package surface, which fit closely, together seals battery 1, protective layer 2 be hard layer or
Soft layer, protective layer 2 are provided with temperature-adjusting device.
Protective layer 2 can also wrap 1 part of battery in addition to an electrode the whole package of battery 1, including electrode
It wraps up in.
The materials such as silica gel or rubber may be used in protective layer 2, using the techniques such as spraying, infiltration, stickup be produced on battery 1 or
Battery outer package surface, later by spontaneous curing, or by heating, ultraviolet light irradiation the methods of make protective layer 2 cure, in this way
Together with could being fitted closely with battery 1 or battery outer package surface.
2 prefabricated slabbing of protective layer or bulk can be pasted onto battery or battery outer package surface.
As shown in Figure 8, Figure 9, protective layer 2 is internally provided with several temperature adjustment channel 2-1, and temperature adjustment channel 2-1 is provided with import
And outlet, temperature-adjusting device are made of temperature adjustment channel 2-1.
Temperature adjustment channel 2-1 is linear or curved shape, such as spiral shape, circular in cross-section, ellipse, oblong or square
Shape.Temperature adjustment channel 2-1 inside streams are connected with temperature control medium, and the temperature of temperature control medium is higher or lower than the temperature of battery body,
Battery 1 can be heated or be cooled down in this way.
For optimization design, temperature adjustment channel 2-1 is internally provided with temperature control medium flow pipe, in temperature control medium flow pipe
Portion's circulation has temperature control medium.According to actual work temperature, different heat-conducting mediums can be selected, such as water, freon, alcohol, third
Ketone etc..
If only needing to heat, electric heating wire is set inside the 2-1 of temperature adjustment channel.
Battery 1 can be one-shot battery or secondary cell, and dry cell, lead-acid accumulator or lithium ion battery may be used
Deng other kinds of battery can also be used.
About the setting quantity of protective layer 1, can 1 layer of above-mentioned protection be set on 1 surface of battery or 1 outer package surface of battery
Layer 1, can also be arranged multiple protective layers 1., can be with all soft layers in multiple protective layers 1, or be soft layer and hard layer
The structure being superimposed.Multiple protective layers 1, which are arranged, can significantly improve protection and the regulatory function of battery.
Such design scheme can also be used, in protective layer 1, including hard layer and soft layer, hard layer in latticed,
Soft layer is full of the grid-gap of hard layer.
Several pieces of batteries 1, which are in juxtaposition, forms battery pack, as shown in Figure 6, Figure 7, battery pack or battery pack outer packing table
Face is provided with above-mentioned protective layer 2.When being set up directly on battery pack outer surface, protective layer 2, which can also play, exists the combination of battery 1
The effect of battery pack is formed together, and the protective layer 2 between battery 1 is thicker compared to other positions at this time.Or as shown in fig. 7, electricity
It is also equipped with protective layer 2 between battery 1 in the group of pond, the protective layer 2 between battery 1 is identical as other part thickness at this time.
After battery using the present invention or battery pack, either in the particular surroundings such as deep-sea, plateau or desert, hold
Detecting devices, automatically walk detecting devices can significantly improve performance.
Embodiment 2
Several grooves are provided on protective layer 2 in this embodiment for the embodiment of the present invention 2 as shown in Figure 10, Figure 11
Cooling bath 2-2 is constituted, the temperature-adjusting device of battery is made of cooling bath 2-2, and cooling bath 2-2 is mainly disposed to the upper of battery 1
Lower two sides.
As shown in Figure 10, Figure 11, groove is in circular groove shape, and the depth of groove is less than the thickness of protective layer 2, and the slot bottom of groove is not
Protective layer 2 is penetrated, can not only adjust temperature in this way, but also the sealing protection performance of protective layer 2 can be kept.It is only using the design
The case where cooling being needed for battery.Groove is also designed to polygon groove.
Embodiment 3
Several grooves are provided on protective layer 2 in this embodiment for the embodiment of the present invention 3 as shown in Figure 12 and Figure 13
Cooling bath 2-2 is constituted, the temperature-adjusting device of battery is made of cooling bath 2-2.
As shown in Figure 12 and Figure 13, groove is in long trough, and the depth of groove is less than the thickness of protective layer 2, and the slot bottom of groove is not
Penetrate protective layer 2.
It is described above simply to illustrate that of the invention, it is understood that the present invention is not limited to the above embodiments, meets
The various variants of inventive concept are within protection scope of the present invention.
Claims (2)
1. battery protection layer, which is characterized in that protective layer setting in battery or battery outer package surface, the protective layer with
Battery or battery outer package surface fit closely together to cell sealing, and the protective layer is hard layer or soft layer, described
Protective layer is provided with temperature-adjusting device；The protective layer is internally provided with several temperature adjustment channels, and the temperature adjustment channel is provided with
Inlet and outlet, the temperature-adjusting device are made of the temperature adjustment channel, and the temperature adjustment channel interior is provided with electric heating wire,
The temperature adjustment channel is linear or curved shape, circular in cross-section, ellipse or rectangle, the temperature adjustment channel interior are provided with
Temperature control medium flow pipe, the temperature adjustment channel interior or temperature control medium flow pipe inside stream are connected with temperature control medium, described
The temperature of temperature control medium is higher or lower than the temperature of battery body, and several grooves are provided on the protective layer and constitute cooling bath,
The prefabricated slabbing of the protective layer or bulk, are pasted onto the battery or battery outer package surface.
2. being provided with the battery of protective layer described in claim 1, which is characterized in that the battery or the setting of battery outer package surface
The protective layer having the right described in requirement 1, several pieces of batteries, which are in juxtaposition, forms battery pack, the battery pack or battery pack outsourcing
Dress surface is provided with protective layer described in claim 1；The battery uses dry cell, lead-acid accumulator or lithium ion battery；
The battery is one-shot battery or secondary cell；If the protective layer is provided with dried layer；It is all soft in several protective layers
Matter layer, or be superimposed for soft layer and hard layer；In the protective layer, including hard layer and soft layer, the hard
Layer is in latticed, grid-gap of the soft layer full of the hard layer；It is also equipped between battery in the battery pack
The protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462108.7A CN104993072B (en) | 2015-07-31 | 2015-07-31 | It is provided with the battery and its protective layer of protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462108.7A CN104993072B (en) | 2015-07-31 | 2015-07-31 | It is provided with the battery and its protective layer of protective layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104993072A CN104993072A (en) | 2015-10-21 |
| CN104993072B true CN104993072B (en) | 2018-09-21 |
Family
ID=54304854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510462108.7A Active CN104993072B (en) | 2015-07-31 | 2015-07-31 | It is provided with the battery and its protective layer of protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104993072B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071243A (en) * | 2019-04-28 | 2019-07-30 | 深圳市富程威科技有限公司 | A kind of battery modules |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753205A (en) * | 2004-09-21 | 2006-03-29 | 三星Sdi株式会社 | Secondary battery and secondary battery module with secondary battery |
| CN103633263A (en) * | 2013-11-07 | 2014-03-12 | 许玉林 | Lithium battery pack housing |
| CN205050877U (en) * | 2015-07-31 | 2016-02-24 | 赵京伟 | Be provided with battery of inoxidizing coating and inoxidizing coating thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4308515B2 (en) * | 2002-12-27 | 2009-08-05 | パナソニック株式会社 | Battery module |
| CN202695678U (en) * | 2012-07-23 | 2013-01-23 | 杭州万好万家新能源科技有限公司 | Heat management device of battery system for electric vehicle |
-
2015
- 2015-07-31 CN CN201510462108.7A patent/CN104993072B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753205A (en) * | 2004-09-21 | 2006-03-29 | 三星Sdi株式会社 | Secondary battery and secondary battery module with secondary battery |
| CN103633263A (en) * | 2013-11-07 | 2014-03-12 | 许玉林 | Lithium battery pack housing |
| CN205050877U (en) * | 2015-07-31 | 2016-02-24 | 赵京伟 | Be provided with battery of inoxidizing coating and inoxidizing coating thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104993072A (en) | 2015-10-21 |
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