CN216635664U - Domestic energy storage multi-string lithium battery pack protection plate - Google Patents
Domestic energy storage multi-string lithium battery pack protection plate Download PDFInfo
- Publication number
- CN216635664U CN216635664U CN202122249644.2U CN202122249644U CN216635664U CN 216635664 U CN216635664 U CN 216635664U CN 202122249644 U CN202122249644 U CN 202122249644U CN 216635664 U CN216635664 U CN 216635664U
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- China
- Prior art keywords
- layer
- energy storage
- battery pack
- lithium battery
- coating
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- 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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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 230000032683 aging Effects 0.000 claims abstract description 26
- 239000002346 layers by function Substances 0.000 claims abstract description 20
- 239000011247 coating layer Substances 0.000 claims abstract description 17
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 16
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 16
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 239000010703 silicon Substances 0.000 claims abstract description 13
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 7
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 7
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 7
- 235000009120 camo Nutrition 0.000 claims abstract description 7
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000011487 hemp Substances 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a household energy storage multi-string lithium battery pack protection plate which comprises a plate body, wherein the plate body sequentially comprises a substrate layer, an enhancement layer, a functional layer and an anti-aging layer from inside to outside, the functional layer comprises a synthetic polymer waterproof coating layer and a ceramic heat insulation film layer, the anti-aging layer comprises a polytetrafluoroethylene coating and an organic silicon glass resin coating, the enhancement layer is a hemp fiber layer, the thickness of the enhancement layer is from fifty micrometers to eighty micrometers, the synthetic polymer waterproof coating layer is coated on the outer side of the enhancement layer, and the ceramic heat insulation film layer is sprayed on the outer side of the synthetic polymer waterproof coating layer. The utility model solves the problems of lower strength, poorer aging resistance and further shortened service life of the conventional household energy storage multi-string lithium battery pack protection plate through the functions of the enhancement layer, the aging-resistant layer, the polytetrafluoroethylene coating and the organic silicon glass resin coating.
Description
Technical Field
The utility model relates to the technical field of lithium battery pack protection plates, in particular to a household energy storage multi-string lithium battery pack protection plate.
Background
In the use process of the lithium battery, in order to avoid the temperature rise of the battery caused by the error use of a user and the continuous work of the charger, the decomposition of electrolyte in the battery generates gas to cause the internal pressure of the battery to rise, and the release of metal lithium and the like causes the danger of fire and rupture. Therefore, the protection circuit is adopted in the domestic energy storage multi-string lithium battery pack loop to protect the energy storage multi-string lithium battery pack, and the overcharge protection function is required to prevent the characteristic deterioration, the fire and the rupture of the battery and ensure the safety and the reliability of the battery. However, the strength of the existing household energy storage multi-string lithium battery pack protection plate is low, the ageing resistance is poor, the service life of the household energy storage multi-string lithium battery pack protection plate is further shortened, and therefore the household energy storage multi-string lithium battery pack protection plate is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a household energy storage multi-string lithium battery pack protection plate which has the advantages of high strength and strong aging resistance, and solves the problems that the conventional household energy storage multi-string lithium battery pack protection plate is low in strength and poor in aging resistance, and further the service life of the conventional household energy storage multi-string lithium battery pack protection plate is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a domestic many strings of lithium cell of energy storage group protection shields, package rubbing board body, the plate body is from inside to outside including base plate layer and enhancement layer and functional layer and ageing-resistant layer in proper order, the functional layer includes synthetic polymer waterproof coating layer and ceramic thermal-insulated rete, ageing-resistant layer includes polytetrafluoroethylene coating and organic silicon glass resin coating.
Preferably, the reinforcing layer is a hemp fiber layer, and the thickness of the reinforcing layer is between fifty and eighty microns.
Preferably, the synthetic polymer waterproof coating layer is coated on the outer side of the enhancement layer, and the ceramic heat insulation film layer is sprayed on the outer side of the synthetic polymer waterproof coating layer.
Preferably, the polytetrafluoroethylene coating is coated on the outer side of the functional layer, and the organic silicon glass resin coating is sprayed on the outer side of the polytetrafluoroethylene coating.
Preferably, the functional layer has a thickness of seventy micrometers to one hundred and ten micrometers, and the aging-resistant layer has a thickness of sixty-five micrometers to one hundred and twenty micrometers.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the action of the enhancement layer and the cooperation of the hemp fiber layer, the strength of the protection plate is further improved, the situation that the traditional protection plate is insufficient in strength is avoided, through the action of the ageing-resistant layer, and under the cooperation of the polytetrafluoroethylene coating and the organic silicon glass resin coating, the surface of the protection plate has double-layer ageing resistance, so that the ageing resistance of the protection plate is enhanced, the purpose of strong ageing resistance is achieved, the use requirements of people are met, and the problems that the existing household energy storage multi-string lithium battery pack protection plate is low in strength, poor in ageing resistance and further reduced in service life are solved.
2. The protective plate has the advantages that under the action of the functional layer and the cooperation of the synthetic polymer waterproof coating layer and the ceramic heat insulation film layer, the protective plate has effective waterproof and heat insulation capabilities, the service life of the protective plate is further prolonged, and the protective plate has market competitiveness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a functional layer according to the present invention;
FIG. 3 is a schematic view of the structure of the aging-resistant layer of the present invention.
In the figure: 1. a plate body; 11. a substrate layer; 12. an enhancement layer; 13. a functional layer; 131. synthesizing a high-molecular waterproof coating layer; 132. a ceramic heat insulating film layer; 14. an aging-resistant layer; 141. a polytetrafluoroethylene coating; 142. and (3) coating the organic silicon glass resin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The plate body 1, the substrate layer 11, the reinforcing layer 12, the functional layer 13, the synthetic polymer waterproof coating layer 131, the ceramic heat insulation film layer 132, the aging-resistant layer 14, the polytetrafluoroethylene coating 141 and the organic silicon glass resin coating 142 are all common standard components or components known to those skilled in the art, and the structure and principle of the components are known to those skilled in the art through technical manuals or conventional experimental methods.
Referring to fig. 1-3, a household energy storage multi-string lithium battery pack protection plate comprises a plate body 1, the plate body 1 sequentially comprises a substrate layer 11, an enhancement layer 12, a functional layer 13 and an aging resistant layer 14 from inside to outside, the enhancement layer 12 is a hemp fiber layer, the thickness of the enhancement layer 12 is from fifty microns to eighty microns, the strength of the protection plate is improved through the action of the enhancement layer 12 and under the cooperation of the hemp fiber layer, the situation that the strength of the conventional protection plate is insufficient is avoided, the functional layer 13 comprises a synthetic polymer waterproof coating layer 131 and a ceramic heat insulation film layer 132, the synthetic polymer waterproof coating layer 131 is coated on the outer side of the enhancement layer 12, the ceramic heat insulation film layer 132 is sprayed on the outer side of the synthetic polymer waterproof coating layer 131, and the protection plate has effective water-proof and heat-insulation capabilities through the action of the functional layer 13 and under the cooperation of the synthetic polymer waterproof coating layer 131 and the ceramic heat insulation film 132, and then improved the life of this protection shield, make it more have market competition, ageing-resistant layer 14 includes polytetrafluoroethylene coating 141 and organic silicon glass resin coating 142, polytetrafluoroethylene coating 141 scribbles the outside of locating functional layer 13, organic silicon glass resin coating 142 sputters in polytetrafluoroethylene coating 141's outside, functional layer 13's thickness is seventy microns to one hundred ten microns, ageing-resistant layer 14's thickness is sixty five microns to one hundred twenty microns, through ageing-resistant layer 14's effect, and under polytetrafluoroethylene coating 141 and organic silicon glass resin coating 142's cooperation, make this protection shield surface have had the ability of double-deck ageing resistance, and then strengthened the ageing resistance of this protection shield, reached the strong mesh of ageing resistance.
When the protective plate is used, the strength of the protective plate is improved through the effect of the enhancement layer 12 and the cooperation of the hemp fiber layer, the situation that the strength of the traditional protective plate is not enough is avoided, the surface of the protective plate has double-layer anti-aging capacity through the effect of the anti-aging layer 14 and the cooperation of the polytetrafluoroethylene coating 141 and the organic silicon glass resin coating 142, the anti-aging performance of the protective plate is further enhanced, the aim of strong anti-aging performance is fulfilled, the use requirements of people are met, the problems that the existing household energy storage multi-string lithium battery pack protective plate is low in strength and poor in anti-aging performance, the service life of the protective plate is further shortened are solved, the protective plate has effective waterproof and heat insulation capacities through the effect of the functional layer 13 and the cooperation of the synthetic polymer waterproof coating layer 131 and the ceramic heat insulation film layer 132, and the service life of the protective plate is further prolonged, making it more competitive in the market.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a domestic many strings of lithium cell group protection shields of energy storage, includes plate body (1), its characterized in that: the plate body (1) comprises a substrate layer (11), an enhancement layer (12), a functional layer (13) and an aging-resistant layer (14) from inside to outside in sequence, wherein the functional layer (13) comprises a synthetic polymer waterproof coating layer (131) and a ceramic heat-insulating film layer (132), and the aging-resistant layer (14) comprises a polytetrafluoroethylene coating (141) and an organic silicon glass resin coating (142).
2. The household energy storage multi-string lithium battery pack protection plate as claimed in claim 1, wherein: the reinforcing layer (12) is a hemp fiber layer, and the thickness of the reinforcing layer (12) is fifty micrometers to eighty micrometers.
3. The household energy storage multi-string lithium battery pack protection plate as claimed in claim 1, wherein: the synthetic polymer waterproof coating layer (131) is coated on the outer side of the enhancement layer (12), and the ceramic heat insulation film layer (132) is sprayed on the outer side of the synthetic polymer waterproof coating layer (131).
4. The household energy storage multi-string lithium battery pack protection plate as claimed in claim 1, wherein: the polytetrafluoroethylene coating (141) is coated on the outer side of the functional layer (13), and the organic silicon glass resin coating (142) is sprayed on the outer side of the polytetrafluoroethylene coating (141).
5. The household energy storage multi-string lithium battery pack protection plate as claimed in claim 1, wherein: the functional layer (13) has a thickness of seventy to one hundred and ten microns, and the aging-resistant layer (14) has a thickness of sixty-five to one hundred and twenty microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249644.2U CN216635664U (en) | 2021-09-16 | 2021-09-16 | Domestic energy storage multi-string lithium battery pack protection plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249644.2U CN216635664U (en) | 2021-09-16 | 2021-09-16 | Domestic energy storage multi-string lithium battery pack protection plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635664U true CN216635664U (en) | 2022-05-31 |
Family
ID=81722222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122249644.2U Expired - Fee Related CN216635664U (en) | 2021-09-16 | 2021-09-16 | Domestic energy storage multi-string lithium battery pack protection plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216635664U (en) |
-
2021
- 2021-09-16 CN CN202122249644.2U patent/CN216635664U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |