CN205256459U - Vehicle body - Google Patents
Vehicle body Download PDFInfo
- Publication number
- CN205256459U CN205256459U CN201520917834.9U CN201520917834U CN205256459U CN 205256459 U CN205256459 U CN 205256459U CN 201520917834 U CN201520917834 U CN 201520917834U CN 205256459 U CN205256459 U CN 205256459U
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- China
- Prior art keywords
- front wheel
- right front
- wheel cover
- heat insulated
- sound
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Abstract
The utility model provides a vehicle body. A vehicle body, includes: engine compartment and right front wheel cover, and this right front wheel cover deviates from engine compartment one side and is provided with right front wheel system, and the right front wheel cover has right front wheel cover soundproof and heat resistant pad towards fixed cover the on the surface on one side of the engine compartment. The utility model provides a vehicle body, through at right front wheel cover fixed right front wheel cover soundproof and heat resistant pads that cover on the surface towards engine compartment one side, the noise that can make the right front wheel system that lies in the right front wheel cover outside by the isolation of right front wheel cover soundproof and heat resistant pad outside engine compartment to the total amount of noise among the reduction engine compartment, and then reduce and transmit the high frequency noise in the driver's cabin through engine compartment.
Description
Technical field
The utility model relates to a kind of car body, belongs to field of automobile.
Background technology
In modern society, automobile is as people's walking-replacing tool, and its important function is more and more obvious. And withExpanding economy, people also have higher requirement to the comfortableness of automobile.
Right front wheel cover below in prior art in the enging cabin of automobile is provided with and comprises that right front damper existsInterior right front train, in the process of moving, right front train can produce a large amount of noises and pass through right front wheel coverBe delivered in enging cabin.
But this automobile of the prior art, owing to there being making an uproar of a large amount of right front trains in enging cabinSound transmission, in enging cabin, has increased the noise total amount in enging cabin, makes from enging cabin transmissionNoise total amount to crew module increases.
Utility model content
The utility model provides a kind of car body, to solve the noise transfer of right front train in prior artTo the problem in enging cabin.
The utility model provides a kind of car body, comprising: enging cabin and right front wheel cover, this off-front wheelCover deviates from enging cabin one side and is provided with right front train, and right front wheel cover is towards the surface of enging cabin one sideAbove fixedly be coated with right front wheel cover sound-heat insulated cushion. Preferably, right front wheel cover sound-heat insulated cushion is connected to right frontThe surface of wheel cover.
The further improvement of above-mentioned car body, also comprises multiple for right front wheel cover sound-heat insulated cushion is installedIn time, positions and fixing positioning and mounting structure.
The further improvement of above-mentioned car body, positioning and mounting structure comprises: location and installation hole, double-screw bolt andNut; Location and installation hole is arranged on right front wheel cover sound-heat insulated cushion; Double-screw bolt passes location and installation hole by the right sideFront wheel housing sound-heat insulated cushion is fixed on off-front wheel cover on the surface of enging cabin one side; Nut is arranged onDouble-screw bolt is clamped on right front wheel cover away from right front wheel cover one end and by right front wheel cover sound-heat insulated cushion.
The further improvement of above-mentioned car body, right front wheel cover sound-heat insulated cushion comprises that polylith is connected in turnSound-heat insulated cushion together; And adjacent two sound-heat insulated cushions can overturn taking connecting line as rotating shaft; EveryOn sound-heat insulated cushion, be provided with at least one positioning and mounting structure.
The further improvement of above-mentioned car body, right front wheel cover sound-heat insulated cushion comprises successively: nonwoven layerWith waste spinning carpet veneer, described waste spinning carpet veneer covers the surface of described off-front wheel cover to enging cabin one side.
The further improvement of above-mentioned car body, right front wheel cover sound-heat insulated cushion comprises successively: nonwoven layer,Lightweight foamed cotton layer and nonwoven layer; Wherein, the grammes per square metre of nonwoven layer is 90g/m2, the density of foamed cotton layer is15kg/m3. Preferably, the arithmetical averaging thickness of right front wheel cover sound-heat insulated cushion is 15mm.
The car body that the utility model provides, by the surface to enging cabin one side at off-front wheel coverUpper fixing cover right front wheel cover sound-heat insulated cushion, can make to be positioned at the making an uproar of right front train of right front wheel cover belowSound is isolated in outside enging cabin by right front wheel cover sound-heat insulated cushion, thereby in minimizing enging cabin, noise is totalAmount, and then minimizing is delivered to the high frequency noise in driver's cabin by enging cabin.
Brief description of the drawings
Fig. 1 is right front wheel cover and the right front wheel cover sound-heat insulated cushion of the given car body of the utility modelMounting structure schematic diagram;
Fig. 2 is the structural representation of right front wheel cover sound-heat insulated cushion in Fig. 1;
Fig. 3 is the layer structure schematic diagram of right front wheel cover sound-heat insulated cushion in Fig. 2.
In figure:
1, car body; 10, right front wheel cover sound-heat insulated cushion;
110, sound-heat insulated cushion; 1101, connecting line;
1102, nonwoven layer; 1103, foamed cotton layer;
20, right front wheel cover; 30, positioning and mounting structure;
310, location and installation hole; 320, double-screw bolt;
330, nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated, is to be understood thatThat detailed description of the invention described herein is only for description and interpretation the utility model, the utility modelBe not limited to following detailed description of the invention.
More convenient in order to describe, the noun of locality " interior " below using is what specifyIn situation, refer to the side of each part side to enging cabin, the noun of locality " outward " of use is not carrying out especiallyIn situation about illustrating, refer to that each parts deviate from a side of enging cabin, but the above-mentioned noun of locality is not limited toThe utility model.
Fig. 1 is right front wheel cover and the right front wheel cover sound-heat insulated cushion mounting structure schematic diagram of car body; Figure2 is the structural representation of right front wheel cover sound-heat insulated cushion in Fig. 1.
As illustrated in fig. 1 and 2, the utility model provides a kind of car body, for noise is isolatedTo avoid it to import in driver's cabin. This car body 1 comprises: enging cabin and right front wheel cover 20, this right sideThe arranged outside of front wheel housing 20 has right front train, is fixedly coated with the right side on the inner surface of right front wheel cover 20Front wheel housing sound-heat insulated cushion 10.
Concrete, can right front wheel cover sound-heat insulated cushion 10 be covered and be fixed on the right side by the mode of clampingOn the inner surface of front wheel housing 20. Meanwhile, in order to reach better soundproof effect, can make off-front wheel cover everyThe shape of sound heat insulating mattress 10 is consistent as far as possible with the shape of the inner surface of right front wheel cover 20, thereby can makeRight front wheel cover sound-heat insulated cushion 10 is fitted more with the inner surface of right front wheel cover 20, to improve right front wheel cover20 soundproof effect.
The car body of the present embodiment, by the right front wheel cover of fixing covering on the inner surface at right front wheel cover 20Sound-heat insulated cushion 10, can make the noise quilt of the right front train of outer surface one side that is positioned at right front wheel cover 20Right front wheel cover sound-heat insulated cushion 10 is isolated in outside enging cabin, thereby in minimizing enging cabin, noise is totalAmount, and then minimizing is delivered to the high frequency noise in driver's cabin by enging cabin. And, due to off-front wheelCover sound-heat insulated cushion 10 approaches belt pulley and timing sprocket region very much, therefore, and belt pulley and timing sprocketThe high frequency noise that region produces can be absorbed by right front wheel cover sound-heat insulated cushion 10 very first time, therebyFurther reduce the total amount of enging cabin high-frequency noises, and then reduce the high-frequency noise in crew module, carryHigh occupant's comfortableness.
Further, for can be more square when actual installation and the fixing right front wheel cover sound-heat insulated cushion 10Just simple, and right front wheel cover sound-heat insulated cushion 10 after simultaneously can making the to install right front wheel cover of more fitting20 inner surface, the car body 1 of the present embodiment also comprises multiple positioning and mounting structures 30, such as 7Positioning and mounting structure 30, what these 7 positioning and mounting structures 30 can be according to the inner surface of right front wheel cover 20Shape is arranged on diverse location so that right front wheel cover sound-heat insulated cushion 10 off-front wheel of more fitting after installingThe inner surface of cover 20, thus better fixed effect obtained. By positioning and mounting structure 30, Ke YiWhen right front wheel cover sound-heat insulated cushion 10 is installed, promptly position, thereby save the set-up time, improve peaceDress efficiency; Can also make right front wheel cover sound-heat insulated cushion 10 and the inner surface of right front wheel cover 20 fit simultaneouslyRight front wheel cover sound-heat insulated cushion 10 obtains close and firm more, so that can be isolated 20 of right front wheel covers betterThe noise of the right front train of transmitting.
Concrete, above-mentioned positioning and mounting structure 30 can be the fastener including card article or draw-in groove,These draw-in grooves or card article are arranged on the inner surface of right front wheel cover 20. When mounted by right front wheel cover sound insulationHeat insulating mattress 10 is connected in card article or draw-in groove.
Or above-mentioned positioning and mounting structure 30 comprises: location and installation hole 310, double-screw bolt 320 and nut 330.Location and installation hole 310 is fixed for the installation of right front wheel cover sound-heat insulated cushion 10, be arranged on right front wheel cover everyOn sound heat insulating mattress 10. Double-screw bolt 320 is for connecting right front wheel cover sound-heat insulated cushion 10 and right front wheel cover 20,And for the location to right front wheel cover sound-heat insulated cushion 10, it is fixed on the inner surface of right front wheel cover 20On. Nut 330, for clamping right front wheel cover sound-heat insulated cushion 10 and right front wheel cover 20, is arranged on double-screw bolt320 one end away from right front wheel cover 20. When mounted, directly double-screw bolt 320 is passed to location and installation hole 310Right front wheel cover sound-heat insulated cushion 10 can be positioned, screwing nut 330 just can be by right front wheel cover sound insulationHeat insulating mattress 10 is fixed on the inner surface of right front wheel cover 20 tightly.
The car body of the present embodiment, by positioning and mounting structure 30 is set, when mounted can be real rapidlyThe location and installation of existing right front wheel cover sound-heat insulated cushion 10, has saved the time, has improved installation effectiveness. And,By positioning and mounting structure 30 being arranged to comprise location and installation hole 310, double-screw bolt 320 and nut 330Form, can make off-front wheel cover sound-heat insulated cushion 10 and the inner surface of right front wheel cover 20 fit better,Improve its soundproof effect.
On the basis of above-mentioned car body, right front wheel cover sound-heat insulated cushion 10 can also be arranged to polylithThe sound-heat insulated cushion 110 being connected in turn, and on every sound-heat insulated cushion 110, be all provided with toA few above-mentioned positioning and mounting structure 30. Between adjacent two sound-heat insulated cushions 110, form a connecting line1101, and the rotating shaft that this connecting line 1101 can be used as adjacent two sound-heat insulated cushions 110 while overturning.For example, above-mentioned right front wheel cover sound-heat insulated cushion 10 can be for being connected by three sound-heat insulated cushions 110 successivelyBecome.
The car body of the present embodiment, can be with by right front wheel cover sound-heat insulated cushion 10 being arranged to polylithConnecting line 1101, for the sound-heat insulated cushion 110 of rotating shaft upset, can make off-front wheel by upset when mountedCover sound-heat insulated cushion 10 shape of right front wheel cover 20 of more fitting, thus play better soundproof effect.
Meanwhile, with regard to above-mentioned right front wheel cover sound-heat insulated cushion 10, it can be by having unlike materialThe sound-heat insulated cushion 110 of multilayer layer structure is made. Such as, this sound-heat insulated cushion 110 comprises successively:Nonwoven layer and waste spinning carpet veneer, wherein, waste spinning carpet veneer covers the inner surface of right front wheel cover.
Or, this sound-heat insulated cushion 110 as shown in Figure 3 (Fig. 3 be in Fig. 2 right front wheel cover sound insulation everyThe layer structure schematic diagram of heat pad). Taking accompanying drawing 3 as reference, comprise successively from top to bottom: nonwoven layer1102, foamed cotton layer 1103 and nonwoven layer 1102. Wherein, the grammes per square metre of nonwoven layer 1102 is 90g/m2，The density of foamed cotton layer 1103 is 15kg/m3. And, due to the shape matching complexity of right front wheel cover 20,While specifically setting, can adjust the thick of right front wheel cover sound-heat insulated cushion 10 according to the shape of right front wheel cover 20Degree. Through applicant's experiment, when the arithmetical averaging thickness of right front wheel cover sound-heat insulated cushion 10 is 15mmTime can reach good sound insulation and noise reduction effect: sound pressure level reduces 1.5dB (A) in driver's cabin, and voice are clearClear degree AI promotes 5%.
The present embodiment is by being arranged to right front wheel cover sound-heat insulated cushion 10 to comprise: nonwoven layer 1102,The sandwich construction of foamed cotton layer 1103 and nonwoven layer 1102, can absorb belt pulley and timing chain betterThe high-frequency noise of wheel, and isolate right front train and be delivered to the noise of right front wheel cover 20, can obtain wellSound insulation and noise reduction effect.
Finally it should be noted that: above embodiment is only in order to the technical solution of the utility model to be described, andNon-being limited; Although the utility model has been carried out in detail with reference to aforementioned embodimentsBright, but those of ordinary skill in the art is to be understood that: and it still can be recorded aforementioned embodimentsTechnical scheme modify, or some or all of technical characterictic is wherein equal to replacement; AndThese amendments or replacement, do not make the essence of appropriate technical solution depart from the utility model embodiment skillThe scope of art scheme.
Claims (8)
1. a car body, comprise: enging cabin and right front wheel cover, described right front wheel cover deviates from described enging cabin one side and is provided with right front train, it is characterized in that, described right front wheel cover is fixedly coated with right front wheel cover sound-heat insulated cushion on the surface of enging cabin one side.
2. car body according to claim 1, is characterized in that, described right front wheel cover sound-heat insulated cushion is connected to the surface of described right front wheel cover.
3. car body according to claim 1, is characterized in that, also comprises multiplely positioning and fixing positioning and mounting structure when described right front wheel cover sound-heat insulated cushion is installed.
4. car body according to claim 3, is characterized in that, described positioning and mounting structure comprises: location and installation hole, double-screw bolt and nut;
Described location and installation hole is arranged on right front wheel cover sound-heat insulated cushion;
Described double-screw bolt is fixed on described off-front wheel cover through described location and installation hole on the surface of enging cabin one side by described right front wheel cover sound-heat insulated cushion;
Described nut is arranged on double-screw bolt and is clamped on right front wheel cover away from right front wheel cover one end and by right front wheel cover sound-heat insulated cushion.
5. car body according to claim 3, is characterized in that, described right front wheel cover sound-heat insulated cushion comprises the sound-heat insulated cushion that polylith is connected in turn;
And adjacent two sound-heat insulated cushions can overturn taking connecting line as rotating shaft;
On every sound-heat insulated cushion, be provided with positioning and mounting structure described at least one.
6. according to the car body described in claim 1-5 any one, it is characterized in that, described right front wheel cover sound-heat insulated cushion comprises successively: nonwoven layer and waste spinning carpet veneer, described waste spinning carpet veneer covers the surface of described off-front wheel cover to enging cabin one side.
7. according to the car body described in claim 1-5 any one, it is characterized in that, described right front wheel cover sound-heat insulated cushion comprises successively: nonwoven layer, foamed cotton layer and nonwoven layer; The grammes per square metre of described nonwoven layer is 90g/m2, the density of described foamed cotton layer is 15kg/m3。
8. car body according to claim 7, is characterized in that, the arithmetical averaging thickness of described right front wheel cover sound-heat insulated cushion is 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917834.9U CN205256459U (en) | 2015-11-17 | 2015-11-17 | Vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917834.9U CN205256459U (en) | 2015-11-17 | 2015-11-17 | Vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205256459U true CN205256459U (en) | 2016-05-25 |
Family
ID=55998004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917834.9U Active CN205256459U (en) | 2015-11-17 | 2015-11-17 | Vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205256459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304151A (en) * | 2018-03-27 | 2019-10-08 | 马自达汽车株式会社 | The front-body structure of vehicle |
-
2015
- 2015-11-17 CN CN201520917834.9U patent/CN205256459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304151A (en) * | 2018-03-27 | 2019-10-08 | 马自达汽车株式会社 | The front-body structure of vehicle |
| CN110304151B (en) * | 2018-03-27 | 2022-06-17 | 马自达汽车株式会社 | Front body structure of vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |