CN104993072A - Battery with protection layer, and protection layer - Google Patents
Battery with protection layer, and protection layer Download PDFInfo
- Publication number
- CN104993072A CN104993072A CN201510462108.7A CN201510462108A CN104993072A CN 104993072 A CN104993072 A CN 104993072A CN 201510462108 A CN201510462108 A CN 201510462108A CN 104993072 A CN104993072 A CN 104993072A
- Authority
- CN
- China
- Prior art keywords
- battery
- overcoat
- layer
- protection layer
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 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
- 230000008676 import Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 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
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-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
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009711 regulatory function Effects 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 battery protection layer. The protection layer is arranged on the surface of a battery or a battery external packing, the protection layer and the surface of the battery or the battery external packing are closely laminated to seal the battery, the protection layer is a hard layer or a soft layer, and the protection layer is provided with a temperature adjusting device. A plurality of temperature adjusting channels are arranged in the protection layer, each of the temperature adjusting channels is provided with an inlet and an outlet, and the temperature adjusting device is formed by the temperature adjusting channels.
Description
Technical field
The present invention relates to a kind of battery being provided with overcoat; be specifically related to the protective layer structure of battery outer surface; this overcoat is protected cell sealing, can play the effect of impact resistance, anticorrosive, withstand voltage, vacuum-resistant, can also the working temperature of regulating cell by this overcoat.
Background technology
At present, in various automation equipment and electronic equipment, the use of battery is more and more extensive, such as, adopt lithium ion battery as power supply.But battery itself has requirement to environment for use, avoid clashing into and withstand voltage, and there is anticorrosion, water resistance, otherwise the structure damaging self loses electric power storage and discharging function, require suitable working temperature in addition, the performance that all can affect battery too high or too low for temperature.
Under some particular surroundingss, such as, in seawater, the performance that battery is easily subject to seawater corrosion, the impact of low temperature reduces battery, in desert, the impact being easily subject to high temperature damages battery.
Various safeguard procedures for battery design in prior art, modal is paste protective filmy layer at battery outer surface, have simple waterproof, corrosion-resisting function, but sealing protection effect is undesirable, does not have effective protective action in water.Also have battery is placed in protection liquid, such as oil-immersed type internal and external pressure balance battery pack, this battery protecting apparatus complex structure, manufacture craft require and cost higher, be unfavorable for penetration and promotion.
Also have and adopt hard or soft package box by battery packages, packing box is metal or non-metal shell, and this battery protecting apparatus structure is also more complicated, sealing protection effect and temp regulating function undesirable.
Summary of the invention
For problems of the prior art; the object of the present invention is to provide a kind of battery protection layer; this overcoat fits tightly at battery or battery outer package surface; cell sealing is protected; overcoat is hard layer or soft layer; can play the effect of impact resistance, anticorrosive, withstand voltage, vacuum-resistant, overcoat is provided with temperature-adjusting device, can also the working temperature of regulating cell by this overcoat.
The present invention also aims to provide a kind of battery being provided with overcoat.
For achieving the above object, the present invention is by the following technical solutions:
Battery protection layer, described overcoat is arranged on battery or battery outer package surface, to cell sealing together with described overcoat fits tightly with battery or battery outer package surface, described overcoat is hard layer or soft layer, and described overcoat is provided with temperature-adjusting device.
Further, described overcoat inside is provided with some temperature adjustment passages, and described temperature adjustment channel setting has import and outlet, and described temperature-adjusting device is made up of described temperature adjustment passage.
Further, described temperature adjustment passage linearly shape or shaped form, circular in cross-section, ellipse, Long Circle or rectangle.
Further, described temperature adjustment channel interior is provided with temperature control medium flow pipe.
Further, described temperature adjustment channel interior or temperature control medium flow pipe internal circulation have temperature control medium, or described temperature adjustment channel interior is provided with electrical heating wire.
Further, the temperature of described temperature control medium is higher or lower than the temperature of battery body.
Further, described overcoat is provided with some grooves and forms cooling bath, described temperature-adjusting device is made up of described cooling bath.
Further, described groove is long trough, circular groove shape or polygon groove, and the degree of depth of described groove is less than the thickness of described overcoat.
Further, described overcoat is prefabricated into sheet or bulk, is pasted onto described battery or battery outer package surface.
The battery that the present invention protects, described battery or battery outer package surface are provided with above-mentioned overcoat, and some pieces of batteries are in juxtaposition composition battery pack, and described battery pack or battery pack outer package surface are provided with above-mentioned overcoat.
Further, described battery adopts dry cell, lead acid accumulator or lithium ion battery; Described battery is primary cell or secondary cell; Described overcoat is provided with some layers.
Further, in some described overcoats, be all soft layer, or be superimposed for soft layer and hard layer.
Further, in described overcoat, comprise hard layer and soft layer, described hard layer is latticed, and described soft layer is full of the grid-gap of described hard layer.
Further, described overcoat is also provided with between the battery in described battery pack.
The battery adopting said structure to arrange has the following advantages:
This overcoat fits tightly at battery or battery outer package surface; air is not had between laminating rear defence sheath and battery or battery outer package surface; cell sealing is protected; overcoat is hard layer or soft layer; the effect of impact resistance, anticorrosive, withstand voltage, vacuum-resistant can be played; overcoat is provided with temperature-adjusting device, by the working temperature of all right regulating cell of this overcoat.
Overcoat can adopt the material such as silica gel or rubber, the techniques such as spraying, infiltration, stickup are adopted to be produced on battery or battery outer package surface, pass through spontaneous curing afterwards, or by methods such as heating, Ultraviolet radiation, overcoat is solidified, manufacture craft is simple, cost is lower, and sealing protection performance is but significantly better than pasting protecting film.
Temperature-adjusting device is made up of the temperature adjustment passage be arranged in overcoat, can also be made up of the groove that overcoat is arranged, and temperature-adjusting device both can alleviate the weight of overcoat, can play temperature regulating action again to battery.
By arranging temperature adjustment passage or groove, also improve the anti-collision performance of overcoat simultaneously.
Accompanying drawing explanation
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 being provided with overcoat;
Fig. 6 is the battery pack vertical view being provided with overcoat;
Fig. 7 is the battery pack vertical view being provided with overcoat;
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. overcoat; 2-1. temperature adjustment passage; 2-2. cooling bath.
Embodiment
For further setting forth the present invention for the technological means that reaches predetermined technique object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, structure of the present invention, feature and effect are described in detail as follows.
embodiment 1
Be one of embodiments of the invention as shown in Figure 8, Figure 9, in this embodiment, battery 1 outer surface is provided with overcoat 2, if battery 1 outside need arranges metal or nonmetallic packaging, overcoat 2 also can be arranged on this battery outer package surface, overcoat 2 seals battery 1 together with fitting tightly with battery 1 or battery outer package surface, and overcoat 2 is hard layer or soft layer, and overcoat 2 is provided with temperature-adjusting device.
Overcoat 2 by battery 1 entirety parcel, can comprise electrode, also can to battery 1 portion envelops in addition to an electrode.
Overcoat 2 can adopt the material such as silica gel or rubber, the techniques such as spraying, infiltration, stickup are adopted to be produced on battery 1 or battery outer package surface, pass through spontaneous curing afterwards, or overcoat 2 is solidified, together with could fitting tightly with battery 1 or battery outer package surface like this by methods such as heating, Ultraviolet radiation.
Overcoat 2 sheet or bulk be can be prefabricated into, battery or battery outer package surface are pasted onto.
As shown in Figure 8, Figure 9, overcoat 2 inside is provided with some temperature adjustment passage 2-1, and temperature adjustment passage 2-1 is provided with import and outlet, and temperature-adjusting device is made up of temperature adjustment passage 2-1.
Temperature adjustment passage 2-1 linearly shape or shaped form, such as spirality, circular in cross-section, ellipse, Long Circle or rectangle.Temperature adjustment passage 2-1 internal circulation has temperature control medium, and the temperature of temperature control medium, higher or lower than the temperature of battery body, so namely can heat battery 1 or lower the temperature.
In order to optimal design, temperature adjustment passage 2-1 inside is provided with temperature control medium flow pipe, and temperature control medium flow pipe internal circulation has temperature control medium.According to actual work temperature, different heat-conducting mediums can be selected, as water, fluorine Lyons, alcohol, acetone etc.
Iff needs heating, temperature adjustment passage 2-1 inside arranges electrical heating wire.
Battery 1 can be primary cell or secondary cell, can adopt dry cell, lead acid accumulator or lithium ion battery etc., also can adopt the battery of other types.
About the magnitude setting of overcoat 1,1 layer of above-mentioned overcoat 1 can be set on battery 1 surface or battery 1 outer package surface, also multiple protective layers 1 can be set.In multiple protective layers 1, can be all soft layer, or be the structure that soft layer and hard layer are superimposed.Protection and regulatory function that multiple protective layers 1 can significantly improve battery are set.
Can also adopt such design, in overcoat 1, comprise hard layer and soft layer, hard layer is latticed, and soft layer is full of the grid-gap of hard layer.
Some pieces of batteries 1 are in juxtaposition composition battery pack, and as shown in Figure 6, Figure 7, battery pack or battery pack outer package surface are provided with above-mentioned overcoat 2.When being set directly at battery pack outer surface, overcoat 2 can also play the effect combined by battery 1 and form battery pack, and it is thicker that the overcoat 2 now between battery 1 compares other positions.Or as shown in Figure 7, be also provided with overcoat 2 between the battery 1 in battery pack, the overcoat 2 now between battery 1 is identical with other part thickness.
After adopting battery of the present invention or battery pack, no matter be in the particular surroundingss such as deep-sea, plateau or desert, hand-held detecting devices, automatically walking detecting devices all can significantly improve serviceability.
embodiment 2
Be embodiments of the invention 2 as shown in Figure 10, Figure 11, in this embodiment, overcoat 2 is provided with some grooves and forms cooling bath 2-2, the temperature-adjusting device of battery is made up of cooling bath 2-2, and cooling bath 2-2 is mainly arranged on two sides up and down of battery 1.
As shown in Figure 10, Figure 11, groove is circular groove shape, and the degree of depth of groove is less than the thickness of overcoat 2, and the bottom land of groove does not penetrate overcoat 2, so both can regulate temperature, can keep again the sealing protection performance of overcoat 2.This design is adopted to be the situation only needing cooling for battery.Groove can also be designed to polygon groove.
embodiment 3
Be embodiments of the invention 3 as shown in Figure 12 and Figure 13, in this embodiment, overcoat 2 is provided with some grooves and forms cooling bath 2-2, the temperature-adjusting device of battery is made up of cooling bath 2-2.
As shown in Figure 12 and Figure 13, groove is long trough, and the degree of depth of groove is less than the thickness of overcoat 2, and the bottom land of groove does not penetrate overcoat 2.
Described just in order to the present invention is described above, be construed as the present invention and be not limited to above embodiment, meet the various variants of inventive concept all within protection scope of the present invention.
Claims (10)
1. battery protection layer, it is characterized in that, described overcoat is arranged on battery or battery outer package surface, to cell sealing together with described overcoat fits tightly with battery or battery outer package surface, described overcoat is hard layer or soft layer, and described overcoat is provided with temperature-adjusting device.
2. battery protection layer as claimed in claim 1, it is characterized in that, described overcoat inside is provided with some temperature adjustment passages, and described temperature adjustment channel setting has import and outlet, and described temperature-adjusting device is made up of described temperature adjustment passage.
3. battery protection layer as claimed in claim 2, it is characterized in that, described temperature adjustment channel interior is provided with temperature control medium flow pipe.
4. battery protection layer as claimed in claim 2 or claim 3, it is characterized in that, described temperature adjustment channel interior or temperature control medium flow pipe internal circulation have temperature control medium, or described temperature adjustment channel interior is provided with electrical heating wire.
5. battery protection layer as claimed in claim 1, is characterized in that, described overcoat is provided with some grooves and forms cooling bath, described temperature-adjusting device is made up of described cooling bath.
6. battery protection layer as claimed in claim 1, it is characterized in that, described overcoat is prefabricated into sheet or bulk, is pasted onto described battery or battery outer package surface.
7. be provided with the battery of overcoat described in any one of claim 1-6, it is characterized in that, described battery or battery outer package surface are provided with the overcoat described in any one of claim 1-6, some pieces of batteries are in juxtaposition composition battery pack, and described battery pack or battery pack outer package surface are provided with the overcoat described in any one of claim 1-6.
8. battery protection layer as claimed in claim 7, is characterized in that, described battery adopts dry cell, lead acid accumulator or lithium ion battery; Described battery is primary cell or secondary cell; Described overcoat is provided with some layers.
9. battery protection layer as claimed in claim 8, is characterized in that, in some described overcoats, be all soft layer, or be superimposed for soft layer and hard layer.
10. battery protection layer as claimed in claim 7, it is characterized in that, in described overcoat, comprise hard layer and soft layer, described hard layer is latticed, and described soft layer is full of the grid-gap of described hard 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 true CN104993072A (en) | 2015-10-21 |
| CN104993072B 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) |
Cited By (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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040142238A1 (en) * | 2002-12-27 | 2004-07-22 | Matsushita Electric Industrial Co., Ltd. | Prismatic sealed rechargeable battery, battery module, and battery pack |
| CN1753205A (en) * | 2004-09-21 | 2006-03-29 | 三星Sdi株式会社 | Secondary battery and secondary battery module with the same |
| 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 |
| 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 |
-
2015
- 2015-07-31 CN CN201510462108.7A patent/CN104993072B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040142238A1 (en) * | 2002-12-27 | 2004-07-22 | Matsushita Electric Industrial Co., Ltd. | Prismatic sealed rechargeable battery, battery module, and battery pack |
| CN1753205A (en) * | 2004-09-21 | 2006-03-29 | 三星Sdi株式会社 | Secondary battery and secondary battery module with the same |
| 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 |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104993072B (en) | 2018-09-21 |
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