CN210161720U - Aerogel film - Google Patents
Aerogel film Download PDFInfo
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- CN210161720U CN210161720U CN201920795236.7U CN201920795236U CN210161720U CN 210161720 U CN210161720 U CN 210161720U CN 201920795236 U CN201920795236 U CN 201920795236U CN 210161720 U CN210161720 U CN 210161720U
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- aerogel
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Abstract
The utility model discloses an aerogel membrane, inlay in intraformational aerogel group of substrate including substrate layer, irregularity, aerogel group is inside to be inlayed and to have the aerogel granule. The utility model provides a thereby can promote the connection stability of aerogel granule in the aerogel membrane and avoid falling an aerogel membrane of powder.
Description
Technical Field
The utility model relates to the technical field of films, in particular to aerogel membrane.
Background
The aerogel is a novel light nano porous amorphous solid material, is a solid with the minimum density in the world, has the density as low as 0.002g/cm3, and has extremely high porosity. Meanwhile, the aerogel is a solid material with the minimum thermal conductivity in the world at present, and the room-temperature vacuum thermal conductivity can reach 0.001W/m.K. The aerogel high porosity makes it have unlimited pore wall, and these pore walls can effectual separation radiation heat conduction, and the diameter of hole is minimum, can restrain the convection heat conduction of the inside gaseous that contains of hole to effectively reduce coefficient of heat conductivity, therefore the aerogel is prepared favoured in the thermal insulation material field.
Chinese patent No. CN 103723995a provides a method for mixing glass wool felt and silica aerogel to make felt, which comprises preparing glass wool by centrifugal blowing process, spraying resin binder, and spraying silica aerogel slurry on the surface of the glass wool felt to form a composite material in which the glass wool felt and the aerogel are stacked, thereby preparing the composite material with excellent mechanical properties and good thermal insulation properties.
In the above-mentioned prior art scheme production and use, the aerogel of mixing in the glass cotton felt drops easily, appears falling the whitewashed phenomenon, falls the powder and can pollute production and service environment on the one hand, endangers producer and user's health, and on the other hand falls the thermal-insulated effect that keeps warm of whitewashed meeting greatly reduced material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aerogel membrane promotes the stability of being connected between substrate layer and the aerogel granule.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an aerogel membrane, includes the substrate layer, irregularly inlays the intraformational aerogel group of substrate, aerogel group includes the inside aerogel granule of inlaying.
Through adopting above-mentioned technical scheme, thereby carry out cladding balling up with a plurality of aerogel particles by aerogel group and promote the stability of aerogel particle, and can inlay aerogel group and promote the combination fastness between aerogel group and the substrate layer in the substrate layer, thereby make whole film can effectively avoid inside aerogel to take place the dispersion when using and drop, and then reach better thermal-insulated effect, also can effectively avoid producing the influence because of the aerogel drops to the normal operating of equipment.
The utility model discloses further set up to: each aerogel particle is coated with an adhesive layer, and the aerogel groups are dispersed in the base material layer.
Through adopting above-mentioned technical scheme, rely on the glue film to promote the firm connection between aerogel group and the substrate layer to make the aerogel granule be difficult to take place to drop in the aerogel group from the basic unit, promote connection stability.
The utility model discloses further set up to: the glue layer is a high polymer material layer.
Through adopting above-mentioned technical scheme, the macromolecular material colloid layer is one kind of colloid, and polymer compound can become even solution with molecular state automatic dispersion in suitable medium to play better cladding effect to the aerogel granule, make the connection fastness between the aerogel granule better.
The utility model discloses further set up to: the high polymer material colloid layer is one of an acrylic acid colloid layer, a polystyrene colloid layer and a polyurethane colloid layer.
Through adopting above-mentioned technical scheme, can play better cladding effect to the aerogel granule, promote the connection fastness between the adjacent aerogel group.
The utility model discloses further set up to: the substrate layer is provided with a concave cavity for embedding aerogel balls.
Through adopting above-mentioned technical scheme, can play good bearing effect to aerogel group to promote aerogel group's connection stability, avoid aerogel granule inside aerogel group to take place to drop.
The utility model discloses further set up to: the inner surface of the concave cavity is coated with a bonding adhesive layer, the bonding adhesive layer is arranged in the concave cavity, and the aerogel group is arranged in the concave cavity and bonded to the bonding adhesive layer.
Through adopting above-mentioned technical scheme, rely on the bonding glue film to promote and aerogel group and the joint strength between the glue film, further promote the connection fastness of aerogel group and substrate layer.
The utility model discloses further set up to: and one side of the base material layer is bonded with a protective layer.
Through adopting above-mentioned technical scheme, play the protection effect to the aerogel granule, avoid the aerogel granule to take place to drop from the substrate layer.
The utility model discloses further set up to: the aerogel particles are silica aerogel particles.
By adopting the technical scheme, the thin nano network structure of the silicon dioxide silica aerogel effectively limits the propagation of local thermal excitation, and the solid thermal conductivity of the silicon dioxide silica aerogel is 2 to 3 orders of magnitude lower than that of a corresponding glass state material, so that a better heat insulation effect can be achieved.
To sum up, the utility model discloses following beneficial effect has: utilize aerogel group to play the parcel effect to the aerogel granule, disperse aerogel group to the substrate in situ again, make the aerogel granule be difficult to drop.
Drawings
Fig. 1 is a schematic cross-sectional view of the present embodiment.
Reference numerals: 1. a substrate layer; 2. an aerogel mass; 21. aerogel particles; 3. a concave cavity; 4. bonding the adhesive layer; 5. and a protective layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An aerogel film, as shown in fig. 1, includes a substrate layer 1, and densely arranged aerogel clusters 2 are irregularly embedded in the substrate layer 1, thereby achieving a good heat insulation effect.
The substrate layer 1 can be a PET film or a ferromagnetic alloy layer to shield electromagnetic waves.
In order to improve the connection fastness between the substrate layer 1 and the aerogel clusters 2, a plurality of cavities 3 which penetrate through the upper surface or do not penetrate through are formed in the substrate layer 1, each cavity 3 is matched with one or more aerogel clusters 2, so that a plurality of aerogel particles 21 gathered together can be wrapped into clusters and embedded into the cavities 3, and connection between each aerogel particle 21 is maintained. Simultaneously, the inner wall coating at cavity 3 has bonding glue film 4, and bonding glue film 4 chooses for use two ingredient glue, and bonding glue film 4 covers in cavity 3, and then makes the cladding have the aerogel group 2 of glue film and realize through bonding glue film 4 with substrate layer 1's connection, the homogeneous substance of glue film and bonding glue film 4 then can promote the connection fastness between the two.
In order to further avoid aerogel granule 21 to take place to drop, it has protective layer 5 to cover in one side of substrate layer 1, and protective layer 5 chooses for use PET membrane or ferromagnetic alloy layer, and protective layer 5 can play the stabilizing action to aerogel granule 21 to reach the effect of cladding protection, avoid aerogel granule 21 to take place to drop.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. An aerogel film, characterized by: including substrate layer (1), irregularly inlay aerogel group (2) in substrate layer (1), aerogel group (2) are including inside mosaic aerogel granule (21).
2. An aerogel film as in claim 1, wherein: each aerogel group (2) is coated with an adhesive layer, and the aerogel groups (2) are dispersed in the base material layer (1).
3. An aerogel film as in claim 2, wherein: the glue layer is a high polymer material layer.
4. An aerogel film according to claim 3, wherein: the polymer material layer is one of an acrylic acid colloid layer, a polystyrene colloid layer and a polyurethane colloid layer.
5. An aerogel film as in claim 1, wherein: the base material layer (1) is provided with a concave cavity (3) for embedding the aerogel balls (2).
6. An aerogel film as claimed in claim 5, wherein: the inner surface of the concave cavity (3) is coated with a bonding glue layer (4), the bonding glue layer (4) is arranged in the concave cavity (3), and the aerogel group (2) is arranged in the concave cavity (3) and is bonded to the bonding glue layer (4).
7. An aerogel film as in claim 1, wherein: and a protective layer (5) is bonded on one side of the base material layer (1).
8. An aerogel film as in claim 1, wherein: the aerogel particles (21) are silica aerogel particles (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795236.7U CN210161720U (en) | 2019-05-29 | 2019-05-29 | Aerogel film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795236.7U CN210161720U (en) | 2019-05-29 | 2019-05-29 | Aerogel film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210161720U true CN210161720U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795236.7U Active CN210161720U (en) | 2019-05-29 | 2019-05-29 | Aerogel film |
Country Status (1)
| Country | Link |
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| CN (1) | CN210161720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804818A (en) * | 2022-05-24 | 2022-07-29 | 巩义市泛锐熠辉复合材料有限公司 | Low-cost aerogel composite material and preparation method thereof |
| WO2023098305A1 (en) * | 2021-11-30 | 2023-06-08 | 宁德时代新能源科技股份有限公司 | Composite film and preparation method therefor, secondary battery, battery module, battery pack, and electric device |
-
2019
- 2019-05-29 CN CN201920795236.7U patent/CN210161720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098305A1 (en) * | 2021-11-30 | 2023-06-08 | 宁德时代新能源科技股份有限公司 | Composite film and preparation method therefor, secondary battery, battery module, battery pack, and electric device |
| CN114804818A (en) * | 2022-05-24 | 2022-07-29 | 巩义市泛锐熠辉复合材料有限公司 | Low-cost aerogel composite material and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 213222 No. 139, Huaye Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Changzhou yuweili Material Technology Co.,Ltd. Address before: 314006 workshop, No.5, Zhonghuan South Road North, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG KANGTING ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213222 No. 139, Huaye Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Yuqi Material Technology Changzhou Co.,Ltd. Address before: 213222 No. 139, Huaye Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: Changzhou yuweili Material Technology Co.,Ltd. |