CN214821460U - Composite multilayer mica paper for protecting new energy automobile battery - Google Patents
Composite multilayer mica paper for protecting new energy automobile battery Download PDFInfo
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- CN214821460U CN214821460U CN202121183650.6U CN202121183650U CN214821460U CN 214821460 U CN214821460 U CN 214821460U CN 202121183650 U CN202121183650 U CN 202121183650U CN 214821460 U CN214821460 U CN 214821460U
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Abstract
The utility model discloses a compound multilayer mica paper for new energy automobile battery protection, including extexine, second inoxidizing coating and inner liner, the inner liner includes second inoxidizing coating, wearing layer, heat-conducting layer, heat-resisting layer, insulating layer, shielding layer and first inoxidizing coating, the second inoxidizing coating is located between extexine and wearing layer, the heat-conducting layer is located between wearing layer and the heat-resisting layer, the insulating layer is located between heat-resisting layer and the shielding layer, first protection position shielding layer and inner surface layer, be equipped with the heat conduction particle on the heat-resisting layer; the heat-resistant layer is made of polyester resin materials, the heat-conducting particles are graphite particles, the heat-resistant layer is high-temperature resistant, the heat-conducting particles can conduct heat, the situation that the mica paper is prevented from being reduced in protective performance due to the fact that the mica paper is affected by heating of the new energy automobile battery is avoided, the second protective layer and the first protective layer are made of polyethylene plastics, the polyethylene plastics have the performances of high strength, corrosion resistance and aging resistance, and the performances of corrosion resistance and aging resistance of the mica paper are improved.
Description
Technical Field
The utility model belongs to the technical field of the protection insulating material, concretely relates to compound multilayer mica paper for new energy automobile battery protection.
Background
The mica paper is made of high-quality Sichuan muscovite as raw material through thermochemical or hydraulic stripping and crushing to make pulp paper, and cutting into continuous web or sheet. The composite multilayer mica paper has fire-resistant insulating property, and is suitable for the protection aspect of new energy automobile batteries.
When the existing composite multilayer mica paper is applied to a new energy automobile battery, the mica paper is influenced by battery heating, and the protective performance of the mica paper is interfered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound multilayer mica paper for new energy automobile battery protection to the mica paper who proposes receives the battery and generates heat the influence in solving above-mentioned background art, mica paper barrier propterty receives the problem of interference.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound multilayer mica paper for new energy automobile battery protection, includes extexine, second inoxidizing coating and inner liner, the inner liner includes second inoxidizing coating, wearing layer, heat-conducting layer, heat-resistant layer, insulating layer, shielding layer and first inoxidizing coating, the second inoxidizing coating is located between extexine and the wearing layer, the heat-conducting layer is located between wearing layer and the heat-resistant layer, the insulating layer is located between heat-resistant layer and the shielding layer, first protection level shielding layer and inner layer, be equipped with the heat conduction particle on the heat-resistant layer.
Preferably, the outer surface layer and the inner surface layer are both made of a muscovite material, and the thickness of the outer surface layer and the thickness of the inner surface layer are the same.
Preferably, the second protective layer and the first protective layer are both made of polyethylene plastics, and the thickness of the second protective layer is the same as that of the first protective layer.
Preferably, the shielding layer is made of glass fiber material, and red copper metal powder is filled on the shielding layer.
Preferably, the insulating layer is made of a silicon gel material.
Preferably, the heat-resistant layer is made of a polyester resin material, and the heat-conducting particles are graphite particles.
Preferably, the heat conduction layer is made of a glass fiber material, the wear-resistant layer is made of an epoxy resin material, and the thickness of the lining layer is twice of the sum of the thicknesses of the outer surface layer and the second protective layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the first protective layer and the second protective layer, the second protective layer and the first protective layer are both made of polyethylene plastics, and the polyethylene plastics have the properties of high strength, corrosion resistance and aging resistance, so that the corrosion resistance and aging resistance of the mica paper are improved.
2. Through the shielding layer that sets up, the shielding layer is made by glass silk fiber material, and the fibrous shielding effect of glass silk with red copper metal powder is high, and the shielding layer has the performance of shielding signal, noise source, avoids new energy automobile battery to receive external interference.
3. Through heat-resistant layer, heat conduction particle, heat-conducting layer and the wearing layer that sets up, the heat-resistant layer is made by polyester resin material, and the heat conduction particle is the graphite granule, and the heat-resistant layer has high temperature resistance, and graphite has high thermal conductivity, and the heat conduction particle can conduct heat, avoids mica paper to reduce barrier propterty because of receiving new energy automobile battery heat generation influence.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. an outer skin layer; 2. a second protective layer; 3. a wear layer; 4. a heat conductive layer; 5. a heat-resistant layer; 6. thermally conductive particles; 7. an insulating layer; 8. a shielding layer; 9. a first protective layer; 10. an inner surface layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a composite multilayer mica paper for protecting new energy automobile batteries comprises an outer surface layer 1, a second protective layer 2 and an inner liner, wherein the inner liner comprises a second protective layer 2, a wear-resistant layer 3, a heat-conducting layer 4, a heat-resistant layer 5, an insulating layer 7, a shielding layer 8 and a first protective layer 9, the second protective layer 2 is positioned between the outer surface layer 1 and the wear-resistant layer 3, the heat-conducting layer 4 is positioned between the wear-resistant layer 3 and the heat-resistant layer 5, the insulating layer 7 is positioned between the heat-resistant layer 5 and the shielding layer 8, the first protective layer 9 is positioned between the shielding layer 8 and an inner surface layer 10, heat-conducting particles 6 are arranged on the heat-resistant layer 5, the second protective layer 2 and the first protective layer 9 are both made of polyethylene plastics, the polyethylene plastics have the properties of high strength, corrosion resistance and aging resistance, the corrosion resistance and the aging resistance of the mica paper are improved, the heat-conducting particles 6 are made of polyester resin materials, the heat conduction layer 4 is made by the glass fiber material, and the wearing layer 3 is made by the epoxy resin material, and heat-resistant layer 5 has high temperature resistance, and graphite has high thermal conductivity, and heat conduction particle 6 can conduct heat, avoids mica paper because of receiving the new energy automobile battery and generating heat the influence and reduce protective properties.
In this embodiment, the outer surface layer 1 and the inner surface layer 10 are both made of a muscovite material, the outer surface layer 1 and the inner surface layer 10 have the same thickness, the second protective layer 2 and the first protective layer 9 are both made of polyethylene plastic, the second protective layer 2 and the first protective layer 9 have the same thickness, and the polyethylene plastic has the properties of high strength, corrosion resistance and aging resistance.
In this embodiment, shielding layer 8 is made by glass silk fiber material, and shielding layer 8 is last to be filled with red copper metal powder, and the fibrous shielding effect of glass silk that has red copper metal powder is high, and shielding layer 8 has the performance of shielding signal, noise source.
In this embodiment, the insulating layer 7 is made of a silica gel material, the heat-resistant layer 5 is made of a polyester resin material, the heat-conducting particles 6 are graphite particles, the heat-conducting layer 4 is made of a glass fiber material, the wear-resistant layer 3 is made of an epoxy resin material, the thickness of the inner liner layer is twice of the sum of the thicknesses of the outer surface layer 1 and the second protective layer 2, the heat-resistant layer 5 has high temperature resistance, graphite has high heat conductivity, and the heat-conducting particles 6 can conduct heat.
The utility model discloses a theory of operation and use flow:
in the aspect of applying the composite multilayer mica paper to the protection of the new energy automobile battery, a lining layer is arranged between an outer surface layer 1 and an inner surface layer 10, and comprises a second protective layer 2, a wear-resistant layer 3, a heat-conducting layer 4, a heat-resistant layer 5, an insulating layer 7, a shielding layer 8 and a first protective layer 9;
the second protective layer 2 and the first protective layer 9 are both made of polyethylene plastics, and the polyethylene plastics have the properties of high strength, corrosion resistance and aging resistance, so that the corrosion resistance and aging resistance of the mica paper are improved;
the shielding layer 8 is made of glass fiber materials, red copper metal powder is filled on the shielding layer 8, the shielding effect of the glass fiber with the red copper metal powder is high, and the shielding layer 8 has the performance of shielding signals and noise sources, so that the new energy automobile battery is prevented from being interfered by the outside;
insulating layer 7 is made by the silica gel material, and heat-resistant layer 5 is made by the polyester resin material, and heat conduction particle 6 is the graphite granule, and heat-conducting layer 4 is made by the glass fiber material, and wearing layer 3 is made by the epoxy resin material, and heat-resistant layer 5 has high temperature resistance, and graphite has high thermal conductivity, and heat conduction particle 6 can conduct heat, avoids mica paper to reduce barrier propterty because of receiving the new energy automobile battery influence that generates heat.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a compound multilayer mica paper for protection of new energy automobile battery, includes extexine (1), second inoxidizing coating (2) and inner liner, its characterized in that: the inner liner includes second inoxidizing coating (2), wearing layer (3), heat-conducting layer (4), heat-resisting layer (5), insulating layer (7), shielding layer (8) and first inoxidizing coating (9), second inoxidizing coating (2) are located between extexine (1) and wearing layer (3), heat-conducting layer (4) are located between wearing layer (3) and heat-resisting layer (5), insulating layer (7) are located between heat-resisting layer (5) and shielding layer (8), first inoxidizing coating (9) are located shielding layer (8) and inner surface layer (10), be equipped with heat conduction particle (6) on heat-resisting layer (5).
2. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the outer surface layer (1) and the inner surface layer (10) are both made of muscovite materials, and the thickness of the outer surface layer (1) is the same as that of the inner surface layer (10).
3. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the second protective layer (2) and the first protective layer (9) are both made of polyethylene plastics, and the second protective layer (2) and the first protective layer (9) are the same in thickness.
4. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the shielding layer (8) is made of glass fiber materials, and red copper metal powder is filled on the shielding layer (8).
5. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the insulating layer (7) is made of a silica gel material.
6. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the heat-resistant layer (5) is made of a polyester resin material, and the heat-conducting particles (6) are graphite particles.
7. The composite multilayer mica paper for new energy automobile battery protection as claimed in claim 1, characterized in that: the heat conduction layer (4) is made of glass fiber materials, the wear-resistant layer (3) is made of epoxy resin materials, and the thickness of the lining layer is twice of the sum of the thicknesses of the outer surface layer (1) and the second protective layer (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183650.6U CN214821460U (en) | 2021-05-31 | 2021-05-31 | Composite multilayer mica paper for protecting new energy automobile battery |
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| CN202121183650.6U CN214821460U (en) | 2021-05-31 | 2021-05-31 | Composite multilayer mica paper for protecting new energy automobile battery |
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| CN214821460U true CN214821460U (en) | 2021-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937802A (en) * | 2022-05-06 | 2022-08-23 | 苏州市华盛源机电有限公司 | New energy bus battery pack manufacturing method based on new materials and laminating device thereof |
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2021
- 2021-05-31 CN CN202121183650.6U patent/CN214821460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937802A (en) * | 2022-05-06 | 2022-08-23 | 苏州市华盛源机电有限公司 | New energy bus battery pack manufacturing method based on new materials and laminating device thereof |
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