CN111267420A - Enclose outer heat insulating mattress before car - Google Patents

Enclose outer heat insulating mattress before car Download PDF

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Publication number
CN111267420A
CN111267420A CN202010239028.6A CN202010239028A CN111267420A CN 111267420 A CN111267420 A CN 111267420A CN 202010239028 A CN202010239028 A CN 202010239028A CN 111267420 A CN111267420 A CN 111267420A
Authority
CN
China
Prior art keywords
layer
woven fabric
aluminum foil
automobile
heat insulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010239028.6A
Other languages
Chinese (zh)
Inventor
王曦
马晓宇
付斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanteng Automobile Co Ltd
Original Assignee
Hanteng Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hanteng Automobile Co Ltd filed Critical Hanteng Automobile Co Ltd
Priority to CN202010239028.6A priority Critical patent/CN111267420A/en
Publication of CN111267420A publication Critical patent/CN111267420A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/16—Layered products comprising a layer of natural or synthetic rubber comprising polydienes homopolymers or poly-halodienes homopolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The invention 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 needled non-woven fabric layer, the surface needled non-woven fabric layer is positioned in the external protection layer, the front end of the aluminum foil layer is provided with a surface thermosetting felt layer, the surface thermosetting felt layer is positioned in the external protection layer, the front end of the aluminum foil layer is provided with an ethylene propylene diene monomer layer, the ethylene propylene diene monomer layer is positioned in the external protection layer, the front end of the aluminum foil layer is provided with a back thermosetting felt layer, the front end of the back thermosetting felt layer is provided with a back needled non-woven fabric layer, and the back thermosetting felt layer and the back needled non-woven fabric layer are both positioned in the external protection layer.

Description

Enclose outer heat insulating mattress before car
Technical Field
The invention relates to the technical field of sound and heat insulation of automobiles, in particular to an outer heat insulation pad of a front wall of an automobile.
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.
Disclosure of Invention
The invention aims to provide an automobile front wall outer heat insulation pad, wherein an ethylene propylene diene monomer rubber layer is adopted in the heat insulation pad, 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, the requirement of people on silence is met, a double-layer thermosetting felt layer and an aluminum foil layer are adopted in the heat insulation pad, the thermosetting felt layer has the effect of absorbing heat, the aluminum foil layer has the effect of isolating heat, the heat generated by an engine cannot influence people at all, the comfort is improved, meanwhile, the effects of fire prevention and disaster prevention are achieved, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the 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 invention has the beneficial effects 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 left side cross-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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 gram weight 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 gram weight 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 gram weight of the ethylene propylene diene monomer rubber layer is 2300 +/-200 g/square meter, the material is a 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 1, characterized in that: the front end of the protective cover (10) is provided with an air hole (12).
CN202010239028.6A 2020-03-30 2020-03-30 Enclose outer heat insulating mattress before car Pending CN111267420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010239028.6A CN111267420A (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
CN202010239028.6A CN111267420A (en) 2020-03-30 2020-03-30 Enclose outer heat insulating mattress before car

Publications (1)

Publication Number Publication Date
CN111267420A true CN111267420A (en) 2020-06-12

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CN202010239028.6A Pending CN111267420A (en) 2020-03-30 2020-03-30 Enclose outer heat insulating mattress before car

Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202319147U (en) * 2011-11-23 2012-07-11 温州市环球汽车衬垫有限公司 Heat-insulating, sound-absorbing and sound-insulating pad for automotive engine compartments
CN206968577U (en) * 2017-07-21 2018-02-06 大厂回族自治县通易达工贸有限公司 A kind of engine casing assembly
CN107810097A (en) * 2015-03-20 2018-03-16 塞拉有限责任公司 The protection screen for forming the method for the sound protection screen for motor vehicle engine and being obtained by this method
CN212555327U (en) * 2020-03-30 2021-02-19 汉腾汽车有限公司 Enclose outer heat insulating mattress before car

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202319147U (en) * 2011-11-23 2012-07-11 温州市环球汽车衬垫有限公司 Heat-insulating, sound-absorbing and sound-insulating pad for automotive engine compartments
CN107810097A (en) * 2015-03-20 2018-03-16 塞拉有限责任公司 The protection screen for forming the method for the sound protection screen for motor vehicle engine and being obtained by this method
CN206968577U (en) * 2017-07-21 2018-02-06 大厂回族自治县通易达工贸有限公司 A kind of engine casing assembly
CN212555327U (en) * 2020-03-30 2021-02-19 汉腾汽车有限公司 Enclose outer heat insulating mattress before car

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