CN208829586U - A kind of radiation refrigeration automobile window films - Google Patents
A kind of radiation refrigeration automobile window films Download PDFInfo
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- CN208829586U CN208829586U CN201821376182.2U CN201821376182U CN208829586U CN 208829586 U CN208829586 U CN 208829586U CN 201821376182 U CN201821376182 U CN 201821376182U CN 208829586 U CN208829586 U CN 208829586U
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- radiation refrigeration
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Abstract
The utility model discloses a kind of radiation refrigeration automobile window films, it include: hardening coat, radiation refrigeration layer, the first adhesive layer, metal layer, transparent polyester layer, the second adhesive layer, hardening coat are located on radiation refrigeration layer, radiation refrigeration layer is located on the first adhesive layer, first adhesive layer is located on metal layer, and metal layer is located on transparent polyester layer, and transparent polyester layer is located on the second adhesive layer；Radiation refrigeration layer includes: transparent plastic and microsphere particle, and microsphere particle at least contains the combination of one or more of glass microballoon, silica, titanium dioxide, barium sulfate, calcium carbonate.The utility model in automobile window films by being arranged radiation refrigeration layer, it radiates heat into the cold-trap of the external space, prevent vehicle interior temperature excessively high, metal layer and transparent polyester layer are set, and by deposition of metal on transparent polyester layer, achieve the effect that heat-insulated, further decreases vehicle interior temperature, good heat-insulation effect of freezing.
Description
Technical field
The utility model relates to automobile window films construction applications more particularly to a kind of radiation refrigeration automobile window films.
Background technique
For automobile currently on the market in the case where long-time is in and shines upon, interior hot gas, which cannot exclude, leads to car
Temperature increases, while car can discharge pernicious gas at high temperature, cause harm to the human body.Traditional automobile window films are mainly used
Carry out heat-insulated, the heat-proof quality of film, depending on its reflection and absorbability.Reflection is stronger, and absorbability is stronger, heat-insulated rate
It is higher.But according to various countries and the difference of each department law, the visible reflectance of general provision vehicle film must not exceed 10%.By
It is also limited in the heat absorption capacity of automobile film itself, so, the heat-insulated rate of automobile film is generally between 40%~70%.In this way
Interior sound equipment and other interior trims can be protected not to be shone bad.
But traditional automobile window films only have heat-insulated, do not have the effect of cooling, and its heat-insulated effect is limited,
The utility model provides a kind of radiation refrigeration fenestrated membrane that vehicle interior temperature can be effectively reduced, and radiation refrigeration refers to that hot object passes through atmosphere
Infrared transparent window radiated heat into the cold-trap of the external space in the way of black body radiation, to reach the one of refrigeration
Kind mode.It prevents automobile to be exposed to the sun, to extend motor live time and safety, increases the comfort level of automotive interior.
Therefore, the prior art is defective, needs to improve.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of good heat-insulation effects, and cooling effect is obvious, transparency
Preferable radiation refrigeration automobile window films.
The technical solution of the utility model is as follows: a kind of radiation refrigeration automobile window films, automobile window films are attached to vehicle glass
Outer surface, automobile window films include: for scratch resistant wear-resisting hardening coat, radiation refrigeration layer, metal layer, for bonding the metal
First adhesive layer of layer and radiation refrigeration layer, transparent polyester layer, and for bonding the transparent polyester layer and vehicle glass
The second adhesive layer, the hardening coat is located on radiation refrigeration layer, and the radiation refrigeration layer is located on the first adhesive layer,
First adhesive layer is located on metal layer, and the metal layer is located on transparent polyester layer, and the transparent polyester layer is located at the
On two adhesive layers；Wherein, the radiation refrigeration layer includes: transparent plastic and microsphere particle.
By adopting the above technical scheme, in the radiation refrigeration automobile window films, the partial size of the microsphere particle is 8~13 μ
M, the bulk density of the microsphere particle are 30%~60%.
Using above-mentioned each technical solution, in the radiation refrigeration automobile window films, the radiation refrigeration layer with a thickness of 5
~50 μm.
Using above-mentioned each technical solution, in the radiation refrigeration automobile window films, the metal layer is made from silver, described
The number of plies of metal layer is 1~9 layer, and the deposition of metal is on the transparent polyester layer.
Using above-mentioned each technical solution, in the radiation refrigeration automobile window films, first adhesive layer and
Two adhesive layers are all made by having sticking transparent polymer, and the thickness of first adhesive layer and the second adhesive layer is all
It is 2~25 μm.
Using above-mentioned each technical solution, in the radiation refrigeration automobile window films, the automobile window films with a thickness of 30
~60 μm.
Using above-mentioned each technical solution, the utility model in automobile window films by being arranged radiation refrigeration layer, by heat
Be radiated in the cold-trap of the external space, prevent vehicle interior temperature excessively high, metal layer and transparent polyester layer be set, and by deposition of metal in
On transparent polyester layer, achieving the effect that heat-insulated, further decreases vehicle interior temperature, good heat-insulation effect of freezing can extend motor live time,
Increase interior comfort level.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the automotive interior test point schematic diagram of the utility model；
Fig. 3 is the automobile external test point schematic diagram of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
A kind of radiation refrigeration automobile window films are present embodiments provided, automobile window films are attached to vehicle glass outer surface.Automobile
Fenestrated membrane includes: for scratch resistant wear-resisting hardening coat a, radiation refrigeration layer b, metal layer d, for bonding the metal layer d and spoke
Penetrate the first adhesive layer c, the transparent polyester layer e of refrigerating layer b, and for bonding the transparent polyester layer e and vehicle glass
Second adhesive layer f, the hardening coat a are located on radiation refrigeration layer b, and the radiation refrigeration layer b is located at the first adhesive layer c
On, the first adhesive layer c is located on metal layer d, and the metal layer d is located on transparent polyester layer e, the transparent polyester layer
E is located on the second adhesive layer f；Wherein, the radiation refrigeration layer b includes: transparent plastic and microsphere particle, the microsphere particle
At least combined containing one or more of glass microballoon, silica, titanium dioxide, barium sulfate, calcium carbonate.
In the present embodiment, automobile window films include hardening coat a, radiation refrigeration layer b, the first adhesive layer c, metal layer d, thoroughly
Bright polyester layer e, the second adhesive layer f.Wherein, hardening coat a is located at the outermost layer of automobile window films, can adhere to dirt when used for a long time
Angstrom, while being also easy to be scraped off, therefore, hardening coat a needs the scratch resistant wear-resisting demand for being just able to satisfy automobile window films.Meanwhile it can
Ultraviolet absorbing agent is added in hardening coat a, for obstructing ultraviolet radiation, 99% ultraviolet light can be effectively obstructed.
It is radiation refrigeration layer b under hardening coat a, radiation refrigeration layer b is the core layer of automobile window films, and radiation refrigeration layer b is logical
The mode for crossing black body radiation, radiates heat into the cold-trap of the external space, to achieve the effect that refrigeration.Radiation refrigeration layer b packet
Include: transparent plastic and microsphere particle, microsphere particle are uniformly distributed in transparent plastic, microsphere particle at least contain glass microballoon,
The combination of one or more of silica, titanium dioxide, barium sulfate, calcium carbonate.Metal layer d is by silver and/or aluminium material system
At specifically, in this manner can on the surface transparent polyester layer e by silver and/or al deposition by way of magnetron sputtering
So that the transparent polyester layer e for being deposited with metal layer d has heat-blocking action.Metal layer d can be set to 1~9 layer, specific number of plies root
Depending on heat insulation actually required, the present embodiment does not do excessive requirement, and the metal layer d in the present embodiment is in conjunction with transparent
Polyester layer e can also effectively obstruct 10~80% infrared ray.
First adhesive layer c is located at radiation refrigeration layer b and between metal layer d, by the first adhesive layer c, by metal
Layer d and radiation refrigeration layer b bonding.Transparent polyester layer e is then located between metal layer d and the second adhesive layer f, while transparent polyester
Layer e is pasted on vehicle glass by the second adhesive layer f.First adhesive layer c and the second adhesive layer f are added with ultraviolet light
Absorbent further obstructs ultraviolet light.Certainly, before this automobile window films is attached at vehicle glass, protection is needed
Layer g, protective layer g is contacted with the second adhesive layer f, and in pad pasting, protective layer g is torn.Protective layer g material is PET,
It does not work in actual use, without optical design, silicone is set in the one side that protective layer g is contacted with the second adhesive layer f
Class lubricating oil.
Embodiment 2
Further, the present embodiment, will be therein micro- by being further improved to the radiation refrigeration layer b in embodiment 1
The partial size of ball particle is set as 1~15 μm, and the bulk density of the microsphere particle is 0.2~1.6g/cm3, the radiation refrigeration
Layer b with a thickness of 5~50 μm.
Embodiment 3
Further, the present embodiment is further improved by the making material to hardening coat a in embodiment 1, this reality
Hardening coat a in applying includes one or more of acrylate, polyurethane, epoxy resin, urethane based resin
Combination.
Embodiment 4
Further, the present embodiment in embodiment 1 the first adhesive layer c and the second adhesive layer f do and further change
Into the first adhesive layer c and the second adhesive layer f is made by having sticking transparent polymer in the present embodiment, described
The thickness of first adhesive layer c and the second adhesive layer f are all 2~25 μm, and the transparent polymer includes acrylic acid, poly- ammonia
The combination of one or more of ester, epoxy resin, carbamate.
In above embodiments, for the automobile window films in the utility model with a thickness of 30~60 μm, light transmittance is 20~80%, purple
Outside line rejection rate >=99%, total solar energy rejection rate are 30~65%, internal reflecting rate≤8%, external reflecting rate≤20%.
Three automobile A, B, C of existing same model, A stick radiation refrigeration automobile window films outside glass, and B is in glass
Common automobile window films, C are without any processing on glass in face paste.5 temperature measuring points are set inside automobile, are respectively controlled
The center 1 of platform, the top 2 of skipper's seat, the top 3 of driver seat on the left of heel row, the middle part 4 of driver seat on the left of heel row,
The bottom 5 of driver seat on the left of heel row；Automobile external be arranged 7 temperature measuring points, respectively front windshield 6, upper left side glass 7,
Lower left glass 8, upper right side glass 9, lower right glass 10, rear seat windscreen 11, skylight glass 12 place 3 vehicles simultaneously
In spacious location, when atmospheric temperature is 38 degrees Celsius, when becoming a fine day sunny, and measurement people just leaves, rear 1h is left, when 2h, 3h
The temperature variations of 12 measurement points.As a result such as table 1:
Table 1
Can be obtained by table 1: 1. relative to B and C vehicle, the glass surface temperature outside A vehicle is minimum with respect to B vehicle, C vehicle；2. with regard to vehicle
From the point of view of, radiation refrigeration film surface temperature is minimum, and temperature remoter from radiation refrigeration film is higher；3. the temperature of A car rises slow, and
Temperature has reached stable state in 2h rear car, and equilibrium temperature is 38.5 ± 1 DEG C.Radiation refrigeration fenestrated membrane plays in-vehicle air
Certain cooling effect.
The air-conditioning switch that three vehicles are opened after 3h, the cooling rate of air-conditioning is adjusted to unanimously.Test vehicle interior temperature reaches
At 26 ± 1 degree, the time it takes, as a result table 2:
Table 2
| Vehicle | Time |
| A | 16min |
| B | 24min |
| C | 26min |
It can be obtained: pasted when vehicle interior temperature is down to 26 DEG C or so by the automobile of radiation refrigeration film than patch general-utility car patch by table 2
The automobile of film and the automobile for not having pad pasting, the time of cost is shorter, therefore when sticking radiation refrigeration film on automobile, it can achieve certain
Energy-saving effect.
Using above-mentioned each technical solution, the utility model in automobile window films by being arranged radiation refrigeration layer, by heat
Be radiated in the cold-trap of the external space, prevent vehicle interior temperature excessively high, metal layer and transparent polyester layer be set, and by deposition of metal in
On transparent polyester layer, achieving the effect that heat-insulated, further decreases vehicle interior temperature, good heat-insulation effect of freezing can extend motor live time,
Increase interior comfort level.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of radiation refrigeration automobile window films, automobile window films are attached to vehicle glass outer surface, it is characterised in that: automobile window films packet
It includes: for scratch resistant wear-resisting hardening coat, radiation refrigeration layer, metal layer, for bonding the metal layer and radiation refrigeration layer
First adhesive layer, transparent polyester layer, and the second adhesive layer for bonding the transparent polyester layer and vehicle glass, institute
It states hardening coat to be located on radiation refrigeration layer, the radiation refrigeration layer is located on the first adhesive layer, first adhesive layer
On metal layer, the metal layer is located on transparent polyester layer, and the transparent polyester layer is located on the second adhesive layer.
2. radiation refrigeration automobile window films according to claim 1, it is characterised in that: the radiation refrigeration layer with a thickness of 5
~50 μm.
3. radiation refrigeration automobile window films according to claim 1, it is characterised in that: the metal layer is by silver and/or aluminum
At the number of plies of the metal layer is 1~9 layer, and the deposition of metal is on the transparent polyester layer.
4. radiation refrigeration automobile window films according to claim 1, it is characterised in that: first adhesive layer and second
Adhesive layer is all made by having sticking transparent polymer, and the thickness of first adhesive layer and the second adhesive layer is all
2~25 μm.
5. radiation refrigeration automobile window films according to claim 1, it is characterised in that: the automobile window films with a thickness of 30~
60μm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376182.2U CN208829586U (en) | 2018-08-24 | 2018-08-24 | A kind of radiation refrigeration automobile window films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376182.2U CN208829586U (en) | 2018-08-24 | 2018-08-24 | A kind of radiation refrigeration automobile window films |
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| Publication Number | Publication Date |
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| CN208829586U true CN208829586U (en) | 2019-05-07 |
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| CN201821376182.2U Active CN208829586U (en) | 2018-08-24 | 2018-08-24 | A kind of radiation refrigeration automobile window films |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256924A (en) * | 2019-06-28 | 2019-09-20 | 宁波瑞凌新能源科技有限公司 | A kind of radiation refrigeration coating and its application |
-
2018
- 2018-08-24 CN CN201821376182.2U patent/CN208829586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256924A (en) * | 2019-06-28 | 2019-09-20 | 宁波瑞凌新能源科技有限公司 | A kind of radiation refrigeration coating and its application |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: 315599 No.88, Dongfeng Road, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Ruiling New Energy Technology Co., Ltd. Address before: 315500 No. 198 Bai Xiang Road, Fenghua District, Ningbo, Zhejiang. Patentee before: Ningbo Rui Ling radiation refrigeration technology Co., Ltd. |