CN209176274U - Heat and sound insulation board for automobile - Google Patents
Heat and sound insulation board for automobile Download PDFInfo
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- CN209176274U CN209176274U CN201821571286.9U CN201821571286U CN209176274U CN 209176274 U CN209176274 U CN 209176274U CN 201821571286 U CN201821571286 U CN 201821571286U CN 209176274 U CN209176274 U CN 209176274U
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- macromolecule membranous
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- hot melt
- melt adhesive
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- 238000009413 insulation Methods 0.000 title abstract description 14
- -1 polypropylene Polymers 0.000 claims abstract description 22
- 239000004743 Polypropylene Substances 0.000 claims abstract description 18
- 229920001155 polypropylene Polymers 0.000 claims abstract description 18
- 239000005030 aluminium foil Substances 0.000 claims abstract description 7
- 239000012943 hotmelt Substances 0.000 claims abstract description 3
- 229920002521 macromolecule Polymers 0.000 claims description 82
- 239000004831 Hot glue Substances 0.000 claims description 39
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 36
- 229920001577 copolymer Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 241000132536 Cirsium Species 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract 7
- 239000005995 Aluminium silicate Substances 0.000 abstract 3
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 3
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 3
- 235000012211 aluminium silicate Nutrition 0.000 abstract 3
- 230000008093 supporting effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 206
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 108010025899 gelatin film Proteins 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 125000005624 silicic acid group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a car is with thermal-insulated acoustic celotex board, by lower supreme bottom plate layer, first polymer rete, aluminium silicate layer, second polymer rete, support sheet layer, third polymer rete and the panel layer that includes layer upon layer bonding in proper order, it is light sheet layer to support the sheet layer, preferably polypropylene fibrilia board or polypropylene honeycomb panel, be provided with fibrous porous structure in the aluminium silicate layer, bottom plate layer, panel layer are the aluminium foil layer, the polymer rete is hot melt type glued membrane, the shape of bottom plate layer, aluminium silicate layer, support sheet layer, panel layer, first polymer rete, second polymer rete, third polymer rete is plane or curved surface. The design not only does not adopt glass fiber, is not easy to collapse and deform, has strong heat insulation and sound insulation effects, but also has small layer structure limitation, better rigid supporting effect, stronger lightweight effect, easy manufacture and higher cost performance.
Description
Technical field
The utility model relates to a kind of automobile-used heat-insulating sound-insulating plates, belong to traffic and transport field more particularly to a kind of automobile
With beat insulating sound insulating board, it is particularly applicable to not use glass fibre old to avoid high temperature on the basis of ensuring thermal insulation and sound insulation effect
The deformation of collapse caused by changing.
Background technique
Authorization Notice No. is CN204532548U, and authorized announcement date is that the utility model patent on the 5th of August in 2015 discloses
A kind of soundproof plate comprising substrate, panel, bonding foaming layer, glass mat and alumina silicate fibre layer, the panel are porous
Abatvoix, the bonding foaming are placed on the substrate, and the glass mat is placed in the bonding foaming layer, the silicon
Sour aluminum fiber is placed between the glass mat and the panel.It is inhaled although the soundproof plate that the utility model provides has
Sound, sound insulation effect, but it still has the disadvantage that
Firstly, the design as substrate and uses a large amount of glass fibre using steel plate, steel plate weight is larger, does not have light weight
Change advantage, and the long-term operating temperature of glass fibre only has 400 DEG C, long-term heat resistance is poor, easy collapse deformation, to human health
It is harmful；
Secondly, the connection in the design between each layer is fixed by the crimping of substrate, each layer is caused to be only planar structure,
It is not suitable for making surface modeling.
The information for disclosing the background technology part is merely intended to increase the understanding to the general background of present patent application, without
It should be considered as recognizing or implying in any form that the information constitutes existing skill already known to those of ordinary skill in the art
Art.
Summary of the invention
Glass fibre, easy collapse deformation, connection side are used the purpose of the utility model is to overcome existing in the prior art
Formula limits biggish defect and problem to layer structure, provides one kind and does not use glass fibre, is not easy collapse deformation, connection type pair
Layer structure limits lesser automobile beat insulating sound insulating board.
In order to achieve the above object, the technical solution of the utility model is: a kind of automobile beat insulating sound insulating board, including bottom
Plate layer, middle layer and panel layer, the backplane level, middle layer, panel layer are successively layering from the bottom to top；
The middle layer includes that the first macromolecule membranous layer, aluminum silicate layer, the second macromolecule membranous layer, support plate layer and third are high
Molecule film layer, and backplane level, aluminum silicate layer, support plate layer, panel layer are successively layering from the bottom to top；The top of the backplane level
Face is mutually be bonded with the bottom surface of aluminum silicate layer by the first macromolecule membranous layer, the top surface of aluminum silicate layer by the second macromolecule membranous layer with
The bottom surface of support plate layer is mutually bonded, and the top surface of support plate layer is mutually be bonded with the bottom surface of panel layer through third macromolecule membranous layer.
First macromolecule membranous layer, the second macromolecule membranous layer, the making material of third macromolecule membranous layer are warm for polyethylene
Melten gel film, modified poly ethylene hot melt adhesive film, modified polyvinyl chloride hot melt adhesive film, modified polypropene hot melt adhesive film, ethyl vinyl acetate second
Enoate copolymer hot melt adhesive film, ethene improved-vinyl acetate co-polymer hot melt adhesive film, vinyl-acrylate copolymer hot melt
Glue film, ethylene-methyl acrylate copolymer hot melt adhesive film, ethene improved-methacrylate copolymer hot melt adhesive film, nylon
Any one in hot melt adhesive film, Modified Nylon Hot-melt Adhesive film.
First macromolecule membranous layer, the second macromolecule membranous layer, third macromolecule membranous layer consistency of thickness.
The support plate layer is thistle board layer, and the making material of the thistle board layer is the fine plate of polypropylene fiber crops or polypropylene honeycomb
Plate.
Fiber multihole structure is provided in the aluminum silicate layer.
The backplane level, panel layer are aluminium foil layer, and the consistency of thickness of backplane level, panel layer.
The aluminum silicate layer, support plate layer, backplane level thickness successively reduce, the consistency of thickness of backplane level, panel layer, face
The thickness of plate layer is greater than the thickness of the first macromolecule membranous layer, the second macromolecule membranous layer, third macromolecule membranous layer.
The backplane level, aluminum silicate layer, support plate layer, panel layer, the first macromolecule membranous layer, the second macromolecule membranous layer,
The shape of three macromolecule membranous layers is plane or curved surface.
Compared with prior art, the utility model has the following beneficial effects:
1, in a kind of automobile beat insulating sound insulating board of the utility model, middle layer includes successively connected layer by layer from the bottom to top
One macromolecule membranous layer, aluminum silicate layer, the second macromolecule membranous layer, support plate layer and third macromolecule membranous layer, advantage are as follows: first
First, only with aluminum silicate layer, and prevent glass fibre in the prior art, not only have stronger heat/sound insulation effect, but also
Can be avoided brought by glass fibre in the prior art to be heated for a long time leads to collapse failure, easily causes to personnel in assembling process
The defect of harm；Secondly, being bonded between layer by layer using macromolecule membranous layer, which belongs to heat molten type glue film, connects
Mode is flexible coupling for one kind, and not only adhesive effect is good, and firmness is strong, and is flexible coupling and will not cause to limit to the structure of layer, makes
Obtaining the layer in the design is plane or curved-surface structure, versatile, easy to implement the method, suitable curved surface forming and batch production.
Therefore, the utility model does not use glass fibre not only, is not easy collapse deformation, but also thermal insulation and sound insulation effect is strong, connection type pair
Layer structure limitation is smaller.
2, in a kind of automobile beat insulating sound insulating board of the utility model, support plate layer is located at integrally-built middle part, i.e. silicic acid
Skeleton function is played between aluminium layer, panel layer, intermediate supports effect is played from the middle part of entire beat insulating sound insulating board, in addition, this is practical
Support plate layer in novel is preferably thistle board, and while guaranteeing product rigidity, density substantially reduces this kind of material, in vehicle
When upper application can effective loss of weight, especially when thistle board be polypropylene cellular board layer when, hollow structure stays the closed air contained
It is alternatively arranged as the non-conductor of heat, the heat-proof quality of service hoisting product.Therefore, the utility model not only rigid support effect
Preferably, and lightweight effect is stronger, can enhance heat insulation.
3, in a kind of automobile beat insulating sound insulating board of the utility model, backplane level, panel layer are aluminium foil layer, and aluminum foil material
Can not only waterproof, and can reflective thermal radiation, to improve the heat insulation of product, so that being occupy in the design outermost
The two sides of side has stronger waterproof, heat insulating function, conducive to the whole heat insulating function for improving the design.Therefore, the utility model
Not only heat insulation is stronger, but also waterproof action is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is state vs' figure before and after glass fiber high-temperature aging in the prior art.
Fig. 3 is state vs' figure before and after the aluminum silicate layer high temperature ageing that the utility model uses.
In figure: backplane level 1, the first macromolecule membranous layer 2, aluminum silicate layer 3, the second macromolecule membranous layer 4, support plate layer 5, third
Macromolecule membranous layer 6, panel layer 7, middle layer 8.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1 to Fig. 3, a kind of automobile beat insulating sound insulating board, including backplane level 1, middle layer 8 and panel layer 7, the bottom
Plate layer 1, middle layer 8, panel layer 7 are successively layering from the bottom to top；
The middle layer 8 include the first macromolecule membranous layer 2, aluminum silicate layer 3, the second macromolecule membranous layer 4, support plate layer 5 with
Third macromolecule membranous layer 6, and backplane level 1, aluminum silicate layer 3, support plate layer 5, panel layer 7 are successively layering from the bottom to top；Institute
The top surface for stating backplane level 1 is mutually be bonded with the bottom surface of aluminum silicate layer 3 by the first macromolecule membranous layer 2, and the top surface of aluminum silicate layer 3 passes through
Second macromolecule membranous layer 4 is mutually be bonded with the bottom surface of support plate layer 5, and the top surface of support plate layer 5 is through third macromolecule membranous layer 6 and panel
The bottom surface of layer 7 is mutually bonded.
First macromolecule membranous layer 2, the second macromolecule membranous layer 4, third macromolecule membranous layer 6 making material be polyethylene
Hot melt adhesive film, modified poly ethylene hot melt adhesive film, modified polyvinyl chloride hot melt adhesive film, modified polypropene hot melt adhesive film, ethyl vinyl acetate
Vinyl ester copolymers hot melt adhesive film, ethene improved-vinyl acetate co-polymer hot melt adhesive film, vinyl-acrylate copolymer heat
Melten gel film, ethylene-methyl acrylate copolymer hot melt adhesive film, ethene improved-methacrylate copolymer hot melt adhesive film, Buddhist nun
Any one in imperial hot melt adhesive film, Modified Nylon Hot-melt Adhesive film.
First macromolecule membranous layer 2, the second macromolecule membranous layer 4, third macromolecule membranous layer 6 consistency of thickness.
The support plate layer 5 is thistle board layer, and the making material of the thistle board layer is the fine plate of polypropylene fiber crops or polypropylene bee
Nest plate.
Fiber multihole structure is provided in the aluminum silicate layer 3.
The backplane level 1, panel layer 7 are aluminium foil layer, and the consistency of thickness of backplane level 1, panel layer 7.
The aluminum silicate layer 3, support plate layer 5, backplane level 1 thickness successively reduce, the thickness one of backplane level 1, panel layer 7
It causes, the thickness of panel layer 7 is greater than the thickness of the first macromolecule membranous layer 2, the second macromolecule membranous layer 4, third macromolecule membranous layer 6.
The backplane level 1, aluminum silicate layer 3, support plate layer 5, panel layer 7, the first macromolecule membranous layer 2, the second polymeric membrane
Layer 4, the shape of third macromolecule membranous layer 6 are plane or curved surface.
A kind of manufacturing process of above-mentioned automobile beat insulating sound insulating board, the manufacturing process the following steps are included:
Backplane level 1, aluminum silicate layer 3, support plate layer 5, panel layer 7, the first macromolecule membranous layer 2, the are first cut out on demand
Two macromolecule membranous layers 4, third macromolecule membranous layer 6, then from the bottom to top according to backplane level 1, the first macromolecule membranous layer 2, aluminum silicate layer
3, the second macromolecule membranous layer 4, support plate layer 5, third macromolecule membranous layer 6, panel layer 7 sequence layer stackup be superimposed
Body, superimposed body is then placed in heating in heating device, to obtain calandria, will be added at once with softening each layer after heating
Hot body is put into the lower die of press machine, is restarted upper mold and is unidirectionally suppressed downwards to obtain formed body, and after compacting, die sinking is taken out
Formed body, this is the automobile beat insulating sound insulating board.
When heating in heating device, heating temperature is 240 DEG C-300 DEG C, and heating time is 3-5min；In press machine
When middle compacting, pressure is 14-18Mpa, and the dwell time is 1.5-3.5min.
The principles of the present invention are described as follows:
Aluminum silicate layer, as the functional material of heat/sound insulation, heat resistance is good, and long-term operating temperature is up to 1000 DEG C, tool
There is fiber multihole structure, can effectively completely cut off the propagation of heat, and effectively consume and absorb sound vibrations, reduces noise.It compares existing
There is technology, eliminate glass fibre, alumina silicate is used only, avoids glass in production assembling process from generating harm to personnel, prevent
Glass layer is heated the possibility for causing collapse to be failed for a long time, improves product reliability.It can be fitted according to insulation requirement difference
When the quantity and thickness of increase and decrease aluminum silicate layer.
Macromolecule membranous layer be one layer of heat molten type glue film, for being bonded adjacent materials layer, compared with the prior art in each layer pass through
End crimping is fixed, and the interlayer of the utility model is flexible coupling the mode moulding process preferably with curved surface.First macromolecule membranous layer,
The making material that second macromolecule membranous layer, third macromolecule membranous layer use, can be consistent, can be different.
Thistle board layer is the fine plate layer of polypropylene fiber crops or polypropylene cellular board layer, compared with the prior art in use steel plate or plastics
Plate is as product skeleton, and while guaranteeing product rigidity, density substantially reduces thistle board layer used in this patent, answers on vehicle
Used time can effective loss of weight.In addition, hollow structure, which stays the closed air contained, can be used as heat such as according to polypropylene cellular board layer
The non-conductor of amount, the heat-proof quality of service hoisting product.
Aluminium foil layer is located at product outermost, and the heat-proof quality of product is further promoted by way of reflective thermal radiation, and
Has stronger waterproof action.
Referring to fig. 2, in figure before and after glass fiber high-temperature aging, serious size collapse is had occurred in glass fibre.Referring to figure
3, in figure before and after aluminum silicate layer high temperature ageing, the scale topography of aluminum silicate layer does not change substantially.
Embodiment 1:
Referring to Fig. 1 to Fig. 3, a kind of automobile beat insulating sound insulating board, including backplane level 1, middle layer 8 and panel layer 7, the bottom
Plate layer 1, middle layer 8, panel layer 7 are successively layering from the bottom to top；The middle layer 8 includes the first macromolecule membranous layer 2, silicic acid
Aluminium layer 3, the second macromolecule membranous layer 4, support plate layer 5 and third macromolecule membranous layer 6, and backplane level 1, aluminum silicate layer 3, support plate layer
5, panel layer 7 is successively layering from the bottom to top；The top surface of the backplane level 1 passes through the first macromolecule membranous layer 2 and aluminum silicate layer 3
Bottom surface be mutually bonded, the top surface of aluminum silicate layer 3 is mutually be bonded with the bottom surface of support plate layer 5 by the second macromolecule membranous layer 4, support plate
The top surface of layer 5 is mutually be bonded with the bottom surface of panel layer 7 through third macromolecule membranous layer 6.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
First macromolecule membranous layer 2, the second macromolecule membranous layer 4, third macromolecule membranous layer 6 making material be polyethylene
Hot melt adhesive film, modified poly ethylene hot melt adhesive film, modified polyvinyl chloride hot melt adhesive film, modified polypropene hot melt adhesive film, ethyl vinyl acetate
Vinyl ester copolymers hot melt adhesive film, ethene improved-vinyl acetate co-polymer hot melt adhesive film, vinyl-acrylate copolymer heat
Melten gel film, ethylene-methyl acrylate copolymer hot melt adhesive film, ethene improved-methacrylate copolymer hot melt adhesive film, Buddhist nun
Any one in imperial hot melt adhesive film, Modified Nylon Hot-melt Adhesive film.It is preferred that the first macromolecule membranous layer 2, the second macromolecule membranous layer 4,
The consistency of thickness of third macromolecule membranous layer 6.
Embodiment 3:
Basic content with embodiment 1, the difference is that:
The support plate layer 5 is thistle board layer, and the making material of the thistle board layer is the fine plate of polypropylene fiber crops or polypropylene bee
Nest plate.Fiber multihole structure is provided in the aluminum silicate layer 3.The backplane level 1, panel layer 7 are aluminium foil layer, and backplane level
1, the consistency of thickness of panel layer 7.
Embodiment 4:
Basic content with embodiment 1, the difference is that:
The backplane level 1, aluminum silicate layer 3, support plate layer 5, panel layer 7, the first macromolecule membranous layer 2, the second polymeric membrane
Layer 4, the shape of third macromolecule membranous layer 6 are plane or curved surface.
Claims (8)
1. a kind of automobile beat insulating sound insulating board, including backplane level (1), middle layer (8) and panel layer (7), the backplane level (1),
Middle layer (8), panel layer (7) are successively layering from the bottom to top, it is characterised in that:
The middle layer (8) includes the first macromolecule membranous layer (2), aluminum silicate layer (3), the second macromolecule membranous layer (4), support plate layer
(5) with third macromolecule membranous layer (6), and backplane level (1), aluminum silicate layer (3), support plate layer (5), panel layer (7) are from the bottom to top
Successively it is layering；It is mutually glued by the first macromolecule membranous layer (2) and the bottom surface of aluminum silicate layer (3) top surface of the backplane level (1)
It connects, the top surface of aluminum silicate layer (3) is mutually be bonded with the bottom surface of support plate layer (5) by the second macromolecule membranous layer (4), support plate layer
(5) top surface is mutually be bonded with the bottom surface of panel layer (7) through third macromolecule membranous layer (6).
2. a kind of automobile beat insulating sound insulating board according to claim 1, it is characterised in that: first macromolecule membranous layer
(2), the second macromolecule membranous layer (4), third macromolecule membranous layer (6) making material be polyethylene hot-melt adhesive film, modified poly ethylene
Hot melt adhesive film, modified polyvinyl chloride hot melt adhesive film, modified polypropene hot melt adhesive film, ethylene-vinyl acetate copolymer hot melt adhesive
Film, ethene improved-vinyl acetate co-polymer hot melt adhesive film, vinyl-acrylate copolymer hot melt adhesive film, ethylene-methyl-prop
Olefin(e) acid ester copolymer hot melt adhesive film, ethene improved-methacrylate copolymer hot melt adhesive film, nylon hot melt glue film, modified Buddhist nun
Any one in imperial hot melt adhesive film.
3. a kind of automobile beat insulating sound insulating board according to claim 2, it is characterised in that: first macromolecule membranous layer
(2), the consistency of thickness of the second macromolecule membranous layer (4), third macromolecule membranous layer (6).
4. a kind of automobile beat insulating sound insulating board according to claim 1,2 or 3, it is characterised in that: the support plate layer (5)
For thistle board layer, the making material of the thistle board layer is the fine plate of polypropylene fiber crops or polypropylene cellular board.
5. a kind of automobile beat insulating sound insulating board according to claim 1,2 or 3, it is characterised in that: the aluminum silicate layer (3)
Inside it is provided with fiber multihole structure.
6. a kind of automobile beat insulating sound insulating board according to claim 1,2 or 3, it is characterised in that: the backplane level (1),
Panel layer (7) is aluminium foil layer, and the consistency of thickness of backplane level (1), panel layer (7).
7. a kind of automobile beat insulating sound insulating board according to claim 1,2 or 3, it is characterised in that: the aluminum silicate layer
(3), support plate layer (5), backplane level (1) thickness successively reduce, the consistency of thickness of backplane level (1), panel layer (7), panel layer
(7) thickness be greater than the first macromolecule membranous layer (2), the second macromolecule membranous layer (4), third macromolecule membranous layer (6) thickness.
8. a kind of automobile beat insulating sound insulating board according to claim 1,2 or 3, it is characterised in that: the backplane level (1),
Aluminum silicate layer (3), support plate layer (5), panel layer (7), the first macromolecule membranous layer (2), the second macromolecule membranous layer (4), third are high
The shape of molecule film layer (6) is plane or curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571286.9U CN209176274U (en) | 2018-09-26 | 2018-09-26 | Heat and sound insulation board for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571286.9U CN209176274U (en) | 2018-09-26 | 2018-09-26 | Heat and sound insulation board for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176274U true CN209176274U (en) | 2019-07-30 |
Family
ID=67360292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821571286.9U Active CN209176274U (en) | 2018-09-26 | 2018-09-26 | Heat and sound insulation board for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209176274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228573A (en) * | 2018-09-26 | 2019-01-18 | 东风商用车有限公司 | Heat and sound insulation board for automobile and manufacturing process thereof |
-
2018
- 2018-09-26 CN CN201821571286.9U patent/CN209176274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228573A (en) * | 2018-09-26 | 2019-01-18 | 东风商用车有限公司 | Heat and sound insulation board for automobile and manufacturing process thereof |
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