CN209675463U - Aerogel heat-proof piece - Google Patents
Aerogel heat-proof piece Download PDFInfo
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- CN209675463U CN209675463U CN201920836521.9U CN201920836521U CN209675463U CN 209675463 U CN209675463 U CN 209675463U CN 201920836521 U CN201920836521 U CN 201920836521U CN 209675463 U CN209675463 U CN 209675463U
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- Prior art keywords
- aerogel
- layer
- protective film
- rubber
- aerogel layer
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- 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
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Abstract
This application discloses a kind of aerogel heat-proof pieces; including aerogel layer, set on aerogel layer upper and lower surfaces protective film layer; the protective film layer is by melt viscosity together in the upper and lower surfaces of aerogel layer; the protective film layer of the upper and lower surfaces of the aerogel layer is towards extension on the outside of the edge of aerogel layer; it further include tower structure; the tower structure is looped around the surrounding of aerogel layer, and the part that the protective film layer is stretched out on the outside of aerogel layer is bonded in the upper and lower surfaces of tower structure by hot melt adhesive.The utility model has following usefulness: rack and panel construction is arranged in aerogel layer heat shield surrounding, support heat shield can effectively in automobile battery core, to prevent aerogel layer from being squeezed and being deformed seriously by automobile batteries bulging, extend service life.
Description
Technical field
The utility model relates to heat-insulating technique field more particularly to a kind of aerogel heat-proof pieces.
Background technique
Authorization Notice No. is that the patent document of CN208232487U discloses a kind of aerogel heat-proof piece, as battery and electricity
Heat-barrier material between pond, in actual use, battery can generate biggish stress because of bulging, to destroy aerogel heat-proof
The structure of piece reduces the service life of aerogel heat-proof piece.
Utility model content
The utility model is in view of the above-mentioned problems, propose a kind of aerogel heat-proof piece.
The technical solution that the utility model is taken is as follows:
A kind of aerogel heat-proof piece, including aerogel layer, set on aerogel layer upper and lower surfaces protective film layer,
The protective film layer is by melt viscosity together in the upper and lower surfaces of aerogel layer, and the upper surface of the aerogel layer is under
The protective film layer on surface further includes tower structure towards extension on the outside of the edge of aerogel layer, and the tower structure is surround
In the surrounding of aerogel layer, the part that the protective film layer is stretched out on the outside of aerogel layer is bonded in tower structure by hot melt adhesive
Upper and lower surfaces.
Above scheme have heat shield can in automobile battery core by the way that rack and panel construction is arranged in aerogel layer heat shield surrounding
Effect support extends service life to prevent aerogel layer from being squeezed and being deformed seriously by automobile batteries bulging.
Preferably, the tower structure is resilient bezel.Resilient bezel has good crush resistance, can preferably protect
Protect aerogel layer.
Preferably, protective film layer is 0.5mm-10mm with respect to the width that aerogel layer extends outwardly.
Preferably, the material of aerogel layer includes aerosil, aluminum oxide aeroge and titanium dioxide
The composite material of one or more of aeroge.
Preferably, the material of the protective film layer uses Kapton, polyester film, polyurethane film, poly- third
It is alkene film, low-density polyethylene film, cast polypropylene film, polyamide film, polyethylene terephthalate film, two-way
One of stretched polypropene film and metallized film.
Preferably, the resilient bezel uses silicon rubber, natural rubber, isoprene rubber, butadiene-styrene rubber, butadiene rubber, chlorine
Buna, nitrile rubber, silicon rubber, fluorubber, polysulfide rubber, polyurethane rubber, chlorohydrin rubber, acrylic rubber, poly- ammonia
Ester foam, antistatic foam, conducting foam, pearl cotton, expanded polypropylene, fire-retardant foam, antistatic pearl cotton, ethyl vinyl acetate
Ethylene copolymer, bridge formation foamed cotton, EP rubbers, processes for chemically crosslinked polyethylene foamed cotton, electronic crosslinked polyethylene foam, ethylene one
Vinyl acetate copolymerized conjunction plastics, Maranyl, poly- carbonic acid resin, polyurethane foam, polyoxymethylene resin, polyphenylene oxide, poly- ammonia
One or more of base Ethyl formate or polystyrene.The resilience performance of these materials is good, and crush resistance can be high, is suitable for
The protection materials of aerogel layer.
Preferably, the aerogel layer with a thickness of 0.05mm~10mm.
Preferably, the tower structure with a thickness of 0.01mm~10mm.In practical applications, it needs to comprehensively consider
Cost and use environment select suitable thickness under the premise of guaranteeing anti-extrusion effect, which is applied to
In battery modules environment, the absorbable stress generated when battery bulging, to reduce the security risk of battery product.
Preferably, the protective film layer with a thickness of 0.005mm~1mm.The thickness range can guarantee protective film layer 2
Hardness will not be too hard, when in use, has certain flexibility, free resilience and compressibility.
The beneficial effects of the utility model are: rack and panel construction is arranged in aerogel layer heat shield surrounding, make heat shield in vapour
It can effectively be supported in vehicle battery core, to prevent aerogel layer from being squeezed and being deformed seriously by automobile batteries bulging, extend use
Service life.
Detailed description of the invention:
Fig. 1 is that the thickness of the tower structure of aerogel heat-proof piece is less than the structural schematic diagram of aerogel layer；
Fig. 2 is that the thickness of the tower structure of aerogel heat-proof piece is equal to the structural schematic diagram of aerogel layer；
Fig. 3 is that the thickness of the tower structure of aerogel heat-proof piece is greater than the structural schematic diagram of aerogel layer.
Each appended drawing reference is 1, aerogel layer, 2, protective film layer, 3, hot melt adhesive, 4, tower structure, d, protective film in figure
The width that opposite aerogel layer extends outwardly.
Specific embodiment:
Below with reference to each attached drawing, the utility model is described in detail.
As shown in Figures 1 to 3, the aerogel heat-proof piece of the utility model, including aerogel layer 1, set on the upper of aerogel layer 1
The protective film layer 2 on surface and lower surface, protective film layer 2 are bonded in the upper and lower surfaces of aerogel layer 1 by hot melt adhesive 3,
The protective film layer 2 of the upper and lower surfaces of aerogel layer 1 further includes frame-type towards extension on the outside of the edge of aerogel layer 1
Structure 4, tower structure 4 are looped around the surrounding of aerogel layer 1, and the part that protective film layer 2 stretches out 1 outside of aerogel layer passes through heat
Melten gel 3 is bonded in the upper and lower surfaces of tower structure 4.
In this present embodiment, tower structure 4 is resilient bezel, and resilient bezel has good crush resistance, can be better
Protect aerogel layer 1.
In this present embodiment, the width d that protective film layer 2 extends outwardly with respect to aerogel layer is 0.5mm-10mm, is both guaranteed
Bonding fastness between protective film layer 2, in turn ensures heat insulation.
In this present embodiment, the material of aerogel layer 1 includes aerosil, aluminum oxide aeroge and dioxy
Change the composite material of one or more of titanium aeroge.
In this present embodiment, the material of protective film layer 2 uses Kapton, polyester film, polyurethane film, poly- third
It is alkene film, low-density polyethylene film, cast polypropylene film, polyamide film, polyethylene terephthalate film, two-way
One of stretched polypropene film and metallized film.
In this present embodiment, resilient bezel uses silicon rubber, natural rubber, isoprene rubber, butadiene-styrene rubber, butadiene rubber, chlorine
Buna, nitrile rubber, silicon rubber, fluorubber, polysulfide rubber, polyurethane rubber, chlorohydrin rubber, acrylic rubber, poly- ammonia
Ester foam, antistatic foam, conducting foam, pearl cotton, expanded polypropylene, fire-retardant foam, antistatic pearl cotton, ethyl vinyl acetate
Ethylene copolymer, bridge formation foamed cotton, EP rubbers, processes for chemically crosslinked polyethylene foamed cotton, electronic crosslinked polyethylene foam, ethylene one
Vinyl acetate copolymerized conjunction plastics, Maranyl, poly- carbonic acid resin, polyurethane foam, polyoxymethylene resin, polyphenylene oxide, poly- ammonia
One or more of base Ethyl formate or polystyrene.The resilience performance of these materials is good, and crush resistance can be high, is suitable for
The protection materials of aerogel layer.
In this present embodiment, aerogel layer 1 with a thickness of 0.05mm~10mm, tower structure 4 with a thickness of 0.01mm
~10mm.Preferably, as shown in Figure 1, the thickness of tower structure 4 is less than the thickness of aerogel layer 1.In other embodiments,
The thickness of thickness (as shown in Figure 2) or tower structure 4 that the thickness of tower structure 4 is equal to aerogel layer 1 is greater than airsetting
The thickness (as shown in Figure 3) of glue-line 1.In practical applications, considering cost and use environment are needed, is guaranteeing anti-extrusion effect
Under the premise of fruit, suitable thickness is selected, which is applied in battery modules environment, when battery bulging can inhale
The stress generated is received, to reduce the security risk of battery product.
In this present embodiment, protective film layer 2 with a thickness of 0.005mm~1mm.The thickness range can guarantee protective film layer 2
Hardness will not be too hard, when in use, have certain flexibility, free resilience and compressibility.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (9)
1. a kind of aerogel heat-proof piece, including aerogel layer, set on aerogel layer upper and lower surfaces protective film layer, institute
State upper and lower surfaces of the protective film layer by melt viscosity together in aerogel layer, the upper surface of the aerogel layer and following table
The protective film layer in face is towards extension on the outside of the edge of aerogel layer, which is characterized in that and it further include tower structure, the frame-type
Structure is looped around the surrounding of aerogel layer, and the part that the protective film layer is stretched out on the outside of aerogel layer is bonded in frame by hot melt adhesive
The upper and lower surfaces of rack and panel construction.
2. aerogel heat-proof piece as described in claim 1, which is characterized in that the tower structure is resilient bezel.
3. aerogel heat-proof piece as described in claim 1, which is characterized in that the protective film layer is with respect to aerogel layer towards extension
The width stretched is 0.5mm-10mm.
4. aerogel heat-proof piece as described in claim 1, which is characterized in that the material of the aerogel layer includes silica
The composite material of one or more of aeroge, aluminum oxide aeroge and titania aerogel.
5. aerogel heat-proof piece as described in claim 1, which is characterized in that the material of the protective film layer uses polyimides
Film, polyester film, polyurethane film, polypropylene film, low-density polyethylene film, cast polypropylene film, polyamide are thin
One of film, polyethylene terephthalate film, bidirectional stretching polypropylene film and metallized film.
6. aerogel heat-proof piece as claimed in claim 2, which is characterized in that the resilient bezel using silicon rubber, natural rubber,
Isoprene rubber, butadiene-styrene rubber, butadiene rubber, neoprene, nitrile rubber, silicon rubber, fluorubber, polysulfide rubber, polyurethane rubber
Glue, chlorohydrin rubber, acrylic rubber, polyurethane foam, antistatic foam, conducting foam, pearl cotton, expanded polypropylene, resistance
Fire foam, antistatic pearl cotton, ethylene-vinyl acetate copolymer, bridge formation foamed cotton, EP rubbers, processes for chemically crosslinked polyethylene hair
Foam, electronic crosslinked polyethylene foam, the vinyl acetate copolymerized conjunction plastics of ethylene one, Maranyl, poly- carbonic acid resin, poly- ammonia
One or more of ester foam, polyoxymethylene resin, polyphenylene oxide, polyurethane or polystyrene.
7. aerogel heat-proof piece as described in claim 1, the aerogel layer with a thickness of 0.05mm~10mm.
8. aerogel heat-proof piece as described in claim 1, which is characterized in that the tower structure with a thickness of 0.01mm~
10mm。
9. aerogel heat-proof piece as described in claim 1, which is characterized in that the protective film layer with a thickness of 0.005mm~
1mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836521.9U CN209675463U (en) | 2019-06-04 | 2019-06-04 | Aerogel heat-proof piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836521.9U CN209675463U (en) | 2019-06-04 | 2019-06-04 | Aerogel heat-proof piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675463U true CN209675463U (en) | 2019-11-22 |
Family
ID=68575693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836521.9U Active CN209675463U (en) | 2019-06-04 | 2019-06-04 | Aerogel heat-proof piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675463U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162218A (en) * | 2019-12-30 | 2020-05-15 | 常州天晟新材料研究院有限公司 | Battery pack buffering heat insulation sheet and preparation method and application thereof |
| CN111430584A (en) * | 2020-04-07 | 2020-07-17 | 上海比耐信息科技有限公司 | Heat insulation sleeve for battery and preparation method thereof |
| CN112615084A (en) * | 2020-12-17 | 2021-04-06 | 的卢技术有限公司 | New energy automobile power battery insulation construction |
| WO2021079601A1 (en) * | 2019-10-24 | 2021-04-29 | パナソニックＩｐマネジメント株式会社 | Heat insulating body and secondary battery using same |
| CN113451685A (en) * | 2021-06-23 | 2021-09-28 | 厦门佳智科技有限公司 | Packaging process for battery cell heat insulation sheet |
-
2019
- 2019-06-04 CN CN201920836521.9U patent/CN209675463U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021079601A1 (en) * | 2019-10-24 | 2021-04-29 | パナソニックＩｐマネジメント株式会社 | Heat insulating body and secondary battery using same |
| CN111162218A (en) * | 2019-12-30 | 2020-05-15 | 常州天晟新材料研究院有限公司 | Battery pack buffering heat insulation sheet and preparation method and application thereof |
| CN111430584A (en) * | 2020-04-07 | 2020-07-17 | 上海比耐信息科技有限公司 | Heat insulation sleeve for battery and preparation method thereof |
| CN112615084A (en) * | 2020-12-17 | 2021-04-06 | 的卢技术有限公司 | New energy automobile power battery insulation construction |
| CN113451685A (en) * | 2021-06-23 | 2021-09-28 | 厦门佳智科技有限公司 | Packaging process for battery cell heat insulation sheet |
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