CN213261456U - Inner lining of fender of motor vehicle - Google Patents

Inner lining of fender of motor vehicle Download PDF

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Publication number
CN213261456U
CN213261456U CN202021128125.XU CN202021128125U CN213261456U CN 213261456 U CN213261456 U CN 213261456U CN 202021128125 U CN202021128125 U CN 202021128125U CN 213261456 U CN213261456 U CN 213261456U
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China
Prior art keywords
layer
fender
heating
shell
sound absorbing
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CN202021128125.XU
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Chinese (zh)
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张璞
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Individual
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Publication of CN213261456U publication Critical patent/CN213261456U/en
Priority to PCT/CN2021/099581 priority patent/WO2021254259A1/en
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    • 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
    • B32B1/00—Layered products having a general shape other than plane
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • 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
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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 form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/16—Mud-guards or wings; Wheel cover panels
    • B62D25/18—Parts or details thereof, e.g. mudguard flaps

Abstract

The utility model provides a motor vehicle fender inside lining belongs to auto-parts technical field. Including fender inside lining inner shell, zone of heating, insulating layer, sound absorbing layer and fender inside lining shell, the zone of heating is fixed on the fender inside lining inner shell, the insulating layer is fixed on the zone of heating, sound absorbing layer fixed mounting on the insulating layer, fender inside lining shell is fixed on the sound absorbing layer. Be provided with graphite alkene heating film in the zone of heating, graphite alkene heating film electric connection has power source, power source fixed mounting in the lappet inside lining shell. The sound absorbing layer comprises a glass fiber sound absorbing cotton layer and a butyl rubber layer, the glass fiber sound absorbing cotton layer is abutted to the heat insulating layer, and the butyl rubber layer is abutted to the fender lining shell. The structure can realize the functions of noise reduction, vibration avoidance and sound absorption.

Description

Inner lining of fender of motor vehicle
Technical Field
The utility model relates to the technical field of auto-parts, particularly, relate to a motor vehicle fender inside lining.
Background
The fender is also called a fender and is divided into a front fender and a rear fender according to the installation position. Refers to a covering on both motor vehicles and non-motor vehicles. The fender comprises a front fender, a front fender liner, a front fender lamp, a rear fender lamp and a radiator frame.
The fender inside lining main function prevents that water and mud on the motor vehicle operation in-process tire and grit, the mud of being rolled up by the wheel from spattering the bottom in carriage, alleviates the damage and the corruption to the chassis, is provided with in some fender inside linings on the existing market and inhales the sound part for absorb the tire noise, but inhale the effect of making an uproar not good.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a motor vehicle fender inside lining aims at improving the current fender inside lining and inhales the problem that the effect of making an uproar is not good.
The utility model discloses a realize like this: the utility model provides a motor vehicle fender inside lining, including fender inside lining inner shell, zone of heating, insulating layer, sound absorbing layer and fender inside lining shell, the zone of heating is fixed on the fender inside lining inner shell, the insulating layer is fixed on the zone of heating, sound absorbing layer fixed mounting on the insulating layer, fender inside lining shell is fixed on the sound absorbing layer.
Be provided with graphite alkene heating film in the zone of heating, graphite alkene heating film electric connection has power source, power source fixed mounting in the lappet inside lining shell.
The sound absorbing layer comprises a glass fiber sound absorbing cotton layer and a butyl rubber layer, the glass fiber sound absorbing cotton layer is abutted to the heat insulating layer, and the butyl rubber layer is abutted to the fender lining shell.
The utility model discloses an in one embodiment, graphite alkene heating film includes substrate, conducting layer and waterproof layer, the conducting layer parcel is in the outside of substrate, the waterproof layer parcel is in the outside of conducting layer, the conducting layer is the composite bed of being made by the mixture of oxidation graphite alkene powder, acetylene black and carbon nanotube.
In an embodiment of the present invention, the substrate is a silicone resin layer.
In an embodiment of the present invention, the waterproof layer is configured as a release film material layer.
In an embodiment of the present invention, the glass fiber is provided with a plurality of honeycomb-shaped first cavities in the sound-absorbing cotton layer, and the first cavities are filled with the chloroprene rubber body.
In an embodiment of the present invention, a plurality of honeycomb-shaped second cavities are disposed in the butyl rubber layer, and the second cavities are filled with polyurethane elastomers.
In an embodiment of the present invention, the thickness of the sound absorption layer is 8-10 mm.
The utility model discloses an in the embodiment, the insulating layer sets up to the rock wool layer.
In an embodiment of the utility model, the fender inside lining inner shell is kept away from one side spraying of zone of heating has the anticorrosive coating.
In an embodiment of the utility model, the fender inside lining shell is kept away from one side spraying on sound absorbing layer has the inoxidizing coating, the inoxidizing coating is the polyethylene layer.
The utility model has the advantages that: the utility model discloses a motor vehicle fender inside lining that obtains through above-mentioned design, when using, through being fixed with the zone of heating on fender inside lining inner shell, zone of heating and power source electric connection, power source and motor vehicle electric connection, heat fender inside lining inner shell after the zone of heating circular telegram, the ice hanger attached to fender inside lining inner shell is heated and melts and drops in winter, avoids amassing more and more to influence the normal running of motor vehicle wheel;
through being fixed with the sound absorbing layer between fender inside lining inner shell and fender inside lining shell, the sound absorbing layer is inhaled cotton layer by glass fiber and is constituted with butyl rubber layer, and glass fiber inhales cotton layer of sound and plays noise absorbing's effect, inhales and makes an uproar effectually, and butyl rubber layer plays the cushioning effect, and glass fiber inhales the cotton in situ and is provided with a plurality of honeycomb first cavities, first cavity intussuseption is filled with the chloroprene rubber body, increases and inhales the effect of sound and is provided with a plurality of honeycomb second cavities in the butyl rubber layer, the second cavity intussuseption is filled with polyurethane elastomer, and further the reinforcing is inhaled sound, shock-absorbing function, can realize making an uproar, keeps away and shakes and inhale the sound function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure provided by the embodiment of the present invention;
fig. 2 is a schematic structural view of an outer shell of a fender liner provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a graphene heating film according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a sound absorption layer according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a sound absorbing cotton layer made of glass fibers according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a butyl rubber layer according to an embodiment of the present invention.
In the figure: 110-a lappet inner shell; 111-corrosion protection layer; 120-a heating layer; 121-a graphene heating film; 1211-a substrate; 1212-a conductive layer; 1213-waterproof layer; 122-a power interface; 130-a thermally insulating layer; 140-a sound absorbing layer; 141-a layer of sound absorbing cotton of glass fibers; 1411-a first cavity; 1412-a chloroprene rubber body; 142-butyl rubber layer; 1421 — second cavity; 1422-polyurethane elastomers; 150-a lappet inner liner outer shell; 151-protective layer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The fender inside lining main function prevents that water and mud on the motor vehicle operation in-process tire and grit, the mud of being rolled up by the wheel from spattering the bottom in carriage, alleviates the damage and the corruption to the chassis, is provided with the sound absorbing component in some fender inside linings simultaneously for absorb the tire noise, but it is not good to inhale the effect of making an uproar.
In order to compensate above not enough, the utility model provides a motor vehicle fender inside lining aims at improving the current fender inside lining and inhales the problem that the effect of making an uproar is not good.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a motor vehicle fender inside lining, includes fender inside lining inner shell 110, zone of heating 120, insulating layer 130, sound absorbing layer 140 and fender inside lining shell 150, the zone of heating 120 is fixed on fender inside lining inner shell 110, and the spraying of one side that the zone of heating 120 was kept away from to fender inside lining inner shell 110 has anticorrosive coating 111, and anticorrosive coating 111 is the polyolefin coating, avoids attached to the muddy water of fender inside lining inner shell 110 to cause the corruption to it, improves fender inside lining inner shell 110's life. The heat insulation layer 130 is fixed on the heating layer 120, and the heat insulation layer 130 is a rock wool layer, so that a heat insulation effect is achieved, and the sound absorption layer 140 is prevented from being heated when the heating layer 120 is heated, and the sound absorption layer 140 is prevented from being damaged. The sound absorption layer 140 is fixedly arranged on the heat insulation layer 130, the fender liner shell 150 is fixed on the sound absorption layer 140, the thickness of the sound absorption layer 140 is 8-10mm, a protective layer 151 is sprayed on one side, away from the sound absorption layer 140, of the fender liner shell 150, the protective layer 151 is a polyethylene layer, protection of the fender liner shell 150 is achieved, corrosion of external muddy water to the fender liner shell 150 is avoided, and the protection effect is started.
Referring to fig. 3, a graphene heating film 121 is disposed in the heating layer 120, the graphene heating film 121 is electrically connected to a power interface 122 (see fig. 2), and the power interface 122 is fixedly mounted on the outer casing 150 of the lappet inner liner. The graphene heating film 121 comprises a substrate 1211, a conductive layer 1212 and a waterproof layer 1213, wherein the conductive layer 1212 is wrapped on the outer side of the substrate 1211, the waterproof layer 1213 is wrapped on the outer side of the conductive layer 1212, the conductive layer 1212 is a composite layer made of graphene oxide powder, acetylene black and carbon nanotubes, the substrate 1211 is arranged as an organic silicon resin layer, and the waterproof layer 1213 is arranged as a release film material layer to play a waterproof role, so that electric leakage caused by contact between the conductive layer 1212 and water is avoided.
Referring to fig. 4, 5 and 6, the sound absorbing layer 140 includes a glass fiber sound absorbing cotton layer 141 and a butyl rubber layer 142, the glass fiber sound absorbing cotton layer 141 abuts against the heat insulating layer 130, the butyl rubber layer 142 abuts against the fender liner outer shell 150, a plurality of honeycomb-shaped first cavities 1411 are formed in the glass fiber sound absorbing cotton layer 141, a chloroprene rubber body 1412 is filled in the first cavities 1411, a plurality of honeycomb-shaped second cavities 1421 are formed in the butyl rubber layer 142, and a polyurethane elastomer 1422 is filled in the second cavities 1421.
Specifically, the structural principle of the inner liner of the fender of the motor vehicle is as follows: the heating layer 120 is fixed on the inner lappet lining shell 110, the graphene heating film 121 is arranged in the heating layer 120, the graphene heating film 121 is electrically connected with the power supply interface 122 on the outer lappet lining shell 150, the power supply interface 122 is electrically connected with a motor vehicle, the graphene heating film 121 heats the inner lappet lining shell 110 after being electrified, ice hangers attached to the inner lappet lining shell 110 in winter are heated and melted to fall off, and the phenomenon that the more the ice hangers are accumulated, the more the ice hangers influence the normal operation of the motor vehicle wheel is avoided;
through be fixed with sound absorbing layer 140 between fender inside lining inner shell 110 and fender inside lining outer shell 150, sound absorbing layer 140 is inhaled the cotton layer 141 and is constituted with butyl rubber layer 142 by glass fiber, and glass fiber inhales the cotton layer 141 and plays the effect of noise absorption, and it is effectual to inhale the noise, and butyl rubber layer 142 plays the cushioning effect, and glass fiber inhales and is provided with a plurality of honeycomb first cavities 1411 in the cotton layer 141, first cavity 1411 intussuseption is filled with chloroprene rubber body 1412, increases sound absorbing effect, is provided with a plurality of honeycomb second cavities 1421 in the butyl rubber layer 142, second cavity 1421 intussuseption is filled with polyurethane elastomer 1422, and further the reinforcing is inhaled sound, shock-absorbing function, can realize making an uproar, keep away and shake and inhale the sound function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A fender liner for a motor vehicle is characterized by comprising
The heat insulation structure comprises a fender inner lining inner shell (110), a heating layer (120), a heat insulation layer (130), a sound absorption layer (140) and a fender inner lining outer shell (150), wherein the heating layer (120) is fixed on the fender inner lining inner shell (110), the heat insulation layer (130) is fixed on the heating layer (120), the sound absorption layer (140) is fixedly installed on the heat insulation layer (130), and the fender inner lining outer shell (150) is fixed on the sound absorption layer (140);
a graphene heating film (121) is arranged in the heating layer (120), the graphene heating film (121) is electrically connected with a power supply interface (122), and the power supply interface (122) is fixedly arranged on the lappet inner lining outer shell (150);
the sound absorption layer (140) comprises a glass fiber sound absorption cotton layer (141) and a butyl rubber layer (142), the glass fiber sound absorption cotton layer (141) is abutted to the heat insulation layer (130), and the butyl rubber layer (142) is abutted to the fender liner outer shell (150).
2. The automotive fender liner according to claim 1, wherein the graphene heating film (121) comprises a substrate (1211), a conductive layer (1212) and a waterproof layer (1213), the conductive layer (1212) is wrapped on the outer side of the substrate (1211), the waterproof layer (1213) is wrapped on the outer side of the conductive layer (1212), and the substrate (1211) is provided as a silicone resin layer.
3. A vehicle lappet liner according to claim 2, wherein the water barrier layer (1213) is provided as a layer of release film material.
4. The automotive fender liner as claimed in claim 1, wherein the fiberglass acoustic cotton layer (141) is provided with a plurality of honeycomb-shaped first cavities (1411), and the first cavities (1411) are filled with neoprene rubber bodies (1412).
5. The automotive fender liner as defined in claim 1, wherein the butyl rubber layer (142) is provided with a plurality of second honeycomb-shaped cavities (1421), and the second cavities (1421) are filled with polyurethane elastomer (1422).
6. An automotive fender liner according to claim 1, characterised in that the sound absorbing layer (140) is 8-10mm thick.
7. A motor vehicle lappet inner liner according to claim 1, characterized in that the insulation layer (130) is provided as a rock wool layer.
8. A motor vehicle lappet inner liner according to claim 1, characterised in that the side of the inner shell (110) remote from the heating layer (120) is coated with an anti-corrosion layer (111).
9. The automotive fender liner according to claim 1, wherein a protective layer (151) is sprayed on a side of the fender liner outer shell (150) away from the sound absorbing layer (140), and the protective layer (151) is a polyethylene layer.
CN202021128125.XU 2020-06-18 2020-06-18 Inner lining of fender of motor vehicle Active CN213261456U (en)

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CN202021128125.XU CN213261456U (en) 2020-06-18 2020-06-18 Inner lining of fender of motor vehicle
PCT/CN2021/099581 WO2021254259A1 (en) 2020-06-18 2021-06-11 Motor vehicle fender lining

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Application Number Priority Date Filing Date Title
CN202021128125.XU CN213261456U (en) 2020-06-18 2020-06-18 Inner lining of fender of motor vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021254259A1 (en) * 2020-06-18 2021-12-23 张璞 Motor vehicle fender lining

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Publication number Priority date Publication date Assignee Title
CN114670758B (en) * 2022-03-31 2023-05-30 东风商用车有限公司 Mounting structure and vehicle of cotton are inhaled to car

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Publication number Priority date Publication date Assignee Title
JP2003140659A (en) * 2001-11-02 2003-05-16 Nippon Tokushu Toryo Co Ltd Sound absorbing foamed plastic and method of making the same
JP3568936B2 (en) * 2002-01-25 2004-09-22 株式会社フジコー Sound absorbing material for automobiles
CN203357981U (en) * 2013-07-30 2013-12-25 石阳 Composite material with functions of vibration control, noise reduction and sound absorption
CN105856586B (en) * 2016-04-12 2018-06-19 南京航空航天大学 A kind of graphene Electric radiant Heating Film pneumatic equipment bladess icing guard system
CN205864766U (en) * 2016-07-26 2017-01-04 北京航信伟业保温科技有限公司 A kind of anti-mud snow blocking device in motor vehicles
CN206957882U (en) * 2017-06-19 2018-02-02 东方电气风电有限公司 A kind of wind electricity blade heating ice melting system based on graphene heating film
CN213261456U (en) * 2020-06-18 2021-05-25 张璞 Inner lining of fender of motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021254259A1 (en) * 2020-06-18 2021-12-23 张璞 Motor vehicle fender lining

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