CN212555327U - Enclose outer heat insulating mattress before car - Google Patents
Enclose outer heat insulating mattress before car Download PDFInfo
- Publication number
- CN212555327U CN212555327U CN202020435765.9U CN202020435765U CN212555327U CN 212555327 U CN212555327 U CN 212555327U CN 202020435765 U CN202020435765 U CN 202020435765U CN 212555327 U CN212555327 U CN 212555327U
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- layer
- woven fabric
- automobile
- thermosetting felt
- aluminum foil
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Abstract
The utility model discloses an automobile front wall external heat insulation pad, which comprises an aluminum foil layer, wherein an external protection layer is arranged outside the aluminum foil layer, the front end of the aluminum foil layer is provided with a surface needle-punched non-woven fabric layer which is positioned in the outer protective layer, and the front end is provided with a surface thermosetting felt layer which is positioned in the outer protective layer, and the front end is provided with an ethylene propylene diene monomer rubber layer which is positioned in the outer protective layer, the front end of the back thermosetting felt layer is provided with a back needle-punched non-woven fabric layer, thermosetting felt layer in back and back acupuncture non-woven fabrics layer all are located outer protective layer, the utility model discloses can satisfy current people to the demand of silence, have thermal-insulated effect, improve people's comfort level, can play the effect of preventing fires and preventing disasters simultaneously.
Description
Technical Field
The utility model relates to a car sound insulation and heat insulation technical field specifically is a enclose outer heat insulating mattress before car.
Background
People have higher and higher requirements on the comfort of automobiles, particularly the noise and the temperature in the automobiles, and the front wall of the automobile has the function of improving the comfort, for automobile manufacturers, the design and production of automobile front walls also face more and more challenges, and the automobile front walls are automobile body outer spoilers which are used for reducing the reverse airflow generated when an automobile runs and increasing the downward pressure of the automobile to make the automobile run more stably, thereby reducing the oil consumption, the prior automobile has large noise transmitted from an engine compartment to the interior of the automobile due to the design of the front wall, the requirement of the prior people on silence can not be met, and the engine can generate a lot of heat after running for a period of time, the conventional automobile front wall cannot block the heat from flowing out, so that people feel hot and dry, the comfort is reduced, and the fireproof and disaster-prevention effects cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a enclose outer heat insulating mattress before car, adopt the design on EPT rubber layer in the heat insulating mattress, its material is ethylene, the terpolymer of propylene and non-conjugated alkadiene, this kind of material has very good sound absorbing effect, the purpose of isolated noise has been played, the demand of current people to the silence has been satisfied, and adopt double-deck thermosetting felt layer and one deck aluminium foil layer in the heat insulating mattress, thermosetting felt layer has the effect of heat absorption, and the aluminium foil layer has isolated thermal effect, can let the heat that the engine produced can't produce the influence to people completely, the comfort has been improved, the effect of fire prevention disaster prevention has also been played simultaneously, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an outer heat insulating mattress of enclosing before car, includes the aluminium foil layer, aluminium foil layer outside is provided with outer protective layer, aluminium foil layer front end is provided with surperficial acupuncture non-woven fabrics layer, surperficial acupuncture non-woven fabrics layer is located outer protective layer, and the front end is provided with surperficial thermosetting felt layer, surface thermosetting felt layer is located outer protective layer, and the front end is provided with the EPT rubber layer, the EPT rubber layer is located outer protective layer, and the front end is provided with back thermosetting felt layer, back thermosetting felt layer front end is provided with back acupuncture non-woven fabrics layer, back thermosetting felt layer and back acupuncture non-woven fabrics layer all are located outer protective layer.
Preferably, a front fixing block is arranged on the back needle-punched non-woven fabric layer.
Preferably, the outer protective layer is sleeved with a protective cover, and the inner wall of the protective cover is fixedly connected with the other end of the front fixed block.
Preferably, two groups of rear fixing blocks are arranged on the aluminum foil layer, and the other ends of the two groups of rear fixing blocks are fixedly connected to the front end of the automobile.
Preferably, the protective cover is provided with a sealing strip, and the sealing strip is located at the joint of the protective cover and the front end of the automobile.
Preferably, the front end of the protective cover is provided with an air hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the heat insulation pad adopts the design of the ethylene propylene diene rubber layer, the material of the heat insulation pad is terpolymer of ethylene, propylene and non-conjugated diene, the material has a very good sound absorption effect, the purpose of isolating noise is achieved, and the requirement of people for silence is met;
2. adopt double-deck thermosetting felt layer and one deck aluminium foil layer in the heat insulating mattress, thermosetting felt layer has the effect of absorbing the heat, and the aluminium foil layer has isolated thermal effect, can let the heat that the engine produced can't produce the influence to people at all, has improved the comfort, has also played the effect of fire prevention disaster prevention simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the material distribution of the present invention;
fig. 3 is a schematic left-side sectional view of the present invention.
In the figure: 1. an outer protective layer; 2. an aluminum foil layer; 3. needling the surface of the non-woven fabric layer; 4. a surface thermoset felt layer; 5. an ethylene propylene diene monomer layer; 6. a back thermoset felt layer; 7. back needling a non-woven fabric layer; 8. a rear fixed block; 9. a front fixed block; 10. a protective cover; 11. a sealing strip; 12. and (4) air holes.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
an outer heat insulation pad for a front wall of an automobile comprises an aluminum foil layer 2, an outer protection layer 1 is arranged outside the aluminum foil layer 2, a surface needle non-woven fabric layer 3 is arranged at the front end of the aluminum foil layer 2, the surface needle non-woven fabric layer 3 is positioned in the outer protection layer 1, the front end is provided with a surface thermosetting felt layer 4, the surface thermosetting felt layer 4 is positioned in the outer protective layer 1, and the front end is provided with an ethylene propylene diene monomer rubber layer 5, the ethylene propylene diene monomer rubber layer 5 is positioned in the outer protective layer 1, the front end of the back thermosetting felt layer 6 is provided with a back needle-punched non-woven fabric layer 7, the back thermosetting felt layer 6 and the back needle-punched non-woven fabric layer 7 are both positioned in the outer protective layer 1, wherein the thickness of the aluminum foil layer is 0.1mm, the gram weight of the surface needle-punched non-woven fabric layer 3 and the back needle-punched non-woven fabric layer 7 is 120 +/-10 g/square meter, and the gram weight of the surface thermosetting felt layer 4 and the back thermosetting felt layer 6 is 600 +/-50 g/square meter.
The back needling non-woven fabric layer 7 is provided with a front fixing block 9 which can be used for fixing the front end of the whole heat insulation pad on an external device, the outer protective layer 1 is sleeved with a protective cover 10, the inner wall of the protective cover 10 is fixedly connected with the other end of the front fixing block 9, the protective cover 10 can ensure that external dust and debris can not fall on the heat insulation pad, thereby prolonging the service life of the heat insulation pad, the aluminum foil layer 2 is provided with two groups of rear fixing blocks 8, the other ends of the two groups of rear fixing blocks 8 are fixedly connected with the front end of an automobile, the heat insulation pad can be more firmly fixed on the automobile through the rear fixing blocks 8 to prevent falling off, the protective cover 10 is provided with a sealing strip 11, the sealing strip 11 is positioned at the joint of the protective cover 10 and the front end of the automobile to prevent heat and noise generated by an engine from, the heat absorbed by the heat insulation pad can be dissipated through the air holes, so that the service life is prolonged.
The working principle is as follows:
the inside material of heat insulating mattress is from back to preceding in proper order: the aluminum foil layer 2, the surface needled non-woven fabric layer 3, the surface thermosetting felt layer 4, the ethylene propylene diene monomer rubber layer 5 (also called as an EPDM layer), the back thermosetting felt layer 6 and the back needled non-woven fabric layer 7, wherein the thickness of the aluminum foil layer 2 is 0.1mm, the effect of isolating heat can be realized through the aluminum foil layer 2, and the risk of fire is greatly reduced, the grammage of the surface needled non-woven fabric layer 3 and the back needled non-woven fabric layer 7 is 120 +/-10 g/square meter, the material of the needled non-woven fabric has certain sound insulation effect, the cost is low, the service life is long, the grammage of the surface thermosetting felt layer 4 and the back thermosetting felt layer 6 is 600 +/-50 g/square meter, the thermosetting felt has the effect of absorbing heat, the cost is low, the service life is long, the grammage of the ethylene propylene diene monomer rubber layer is 2300 +/-200 g/square meter, and the material is terpolymer of ethylene, propylene and non-conjugated diene, the material has good sound absorption effect, and can meet the requirement of the existing people on silence.
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 (6)
1. The utility model provides an outer heat insulating mattress of preceding wall of car, includes aluminium foil layer (2), its characterized in that: the aluminum foil layer (2) is externally provided with an outer protection layer (1), the front end of the aluminum foil layer (2) is provided with a surface needled non-woven fabric layer (3), the surface needled non-woven fabric layer (3) is located in the outer protection layer (1), the front end of the surface needled non-woven fabric layer is provided with a surface thermosetting felt layer (4), the surface thermosetting felt layer (4) is located in the outer protection layer (1), the front end of the surface thermosetting non-woven fabric layer is provided with an ethylene propylene diene monomer rubber layer (5), the ethylene propylene diene monomer rubber layer (5) is located in the outer protection layer (1), the front end of the surface thermosetting felt layer is provided with a back thermosetting felt layer (6), the front end of the back thermosetting felt layer (6) is provided with a back needled non-woven fabric layer (7), and the back thermosetting felt layer (6) and the back needled non-woven fabric layer (.
2. The automobile front wall external heat insulation pad according to claim 1, characterized in that: the back needle-punched non-woven fabric layer (7) is provided with a front fixing block (9).
3. The automobile front wall external heat insulation pad according to claim 2, characterized in that: the outer protective layer (1) is externally sleeved with a protective cover (10), and the inner wall of the protective cover (10) is fixedly connected with the other end of the front fixing block (9).
4. The automobile front wall external heat insulation pad according to claim 1, characterized in that: the aluminum foil layer (2) is provided with two groups of rear fixing blocks (8), and the other ends of the rear fixing blocks (8) are fixedly connected to the front end of the automobile.
5. The automobile front wall external heat insulation pad according to claim 3, characterized in that: be provided with sealing strip (11) on protection casing (10), sealing strip (11) are located the junction of protection casing (10) and car front end.
6. The automobile front wall external heat insulation pad according to claim 3, characterized in that: the front end of the protective cover (10) is provided with an air hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435765.9U CN212555327U (en) | 2020-03-30 | 2020-03-30 | Enclose outer heat insulating mattress before car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435765.9U CN212555327U (en) | 2020-03-30 | 2020-03-30 | Enclose outer heat insulating mattress before car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555327U true CN212555327U (en) | 2021-02-19 |
Family
ID=74617046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435765.9U Active CN212555327U (en) | 2020-03-30 | 2020-03-30 | Enclose outer heat insulating mattress before car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212555327U (en) |
-
2020
- 2020-03-30 CN CN202020435765.9U patent/CN212555327U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20210601 Granted publication date: 20210219 |