CN207257559U - Plaque sound-proof material on a kind of automotive rear pillar - Google Patents
Plaque sound-proof material on a kind of automotive rear pillar Download PDFInfo
- Publication number
- CN207257559U CN207257559U CN201721173460.XU CN201721173460U CN207257559U CN 207257559 U CN207257559 U CN 207257559U CN 201721173460 U CN201721173460 U CN 201721173460U CN 207257559 U CN207257559 U CN 207257559U
- Authority
- CN
- China
- Prior art keywords
- fitting
- sound
- boss
- main body
- body layer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Body Structure For Vehicles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model belongs to sound-absorbing material field, there is provided plaque sound-proof material on a kind of automotive rear pillar, including：Main body cotton, the main body cotton side edge has the first two-sided edge sealing, circular straight slot and square groove are opened up on main body cotton, the square groove is positioned at the side of the circular straight slot, the inside edge of circular straight slot has the second two-sided edge sealing, first boss and second boss are equipped with the downside of main body cotton, the first boss is located at the second boss side.Compared with prior art, the utility model has the advantage of plaque sound-proof material on the automotive rear pillar to match with wheel cover of automobile, and can be connected firmly, and rational raw material selection in main body cotton, obtained sound-absorbing cotton light weight, sound-absorbing effect and performance are good.
Description
Technical field
The utility model belongs to sound-absorbing material field, and in particular to plaque sound-proof material on a kind of automotive rear pillar.
Background technology
Auto sound is the noise, tire and the ground that are produced to automobile engine according to the performance of vehicle, corresponding road conditions etc.
Vibration sympathetic response sound, compartment inner assembly are because making careful processing in gap or aging extruding force grating etc. caused by face, to improve vapour
The comfort that car is taken.People not only focus on performance when selecting car, more focus on the class of car accessories；Top grade sedan-chair at present
Car is equipped with plaque sound-proof material on automotive rear pillar, can sound-insulating and heat-insulating and protection automotive rear pillar on plaque.It is logical
Often, the specification of plaque sound-proof material is different on different style automotive rear pillars, and design is had nothing in common with each other.On automotive rear pillar plaque sound-proof material and
Plaque is fixedly connected on automotive rear pillar, while needs to be adapted with the shape of plaque, size on automotive rear pillar.But even
With a automobile, however it remains, will be straight if the design of sound-proof material standing block hole is unreasonable the problem of sound-proof material design rationality
Connecing influences sound insulating pad installation, and card hole design is improper, or card hole is very few, may cause to be fixedly secured, if card hole was set
It is more, then it may be mismatched with plaque on automotive rear pillar.And the automobile-used sound-absorbing insulation material occurred on existing market is mostly glass
The materials such as cellucotton, rock wool, the sound-absorbing soundproof efficiency of this material is general, while glass fibre is there are escaping gas, to skin
Skin has certain irritation, there is certain pollution to environment.
The content of the invention
Technical problem to be solved in the utility model is the present situation for the prior art, and is provided on a kind of automotive rear pillar
Plaque sound-proof material.
Technical solution is used by the utility model solves above-mentioned technical problem：It is proposed on a kind of automotive rear pillar plaque every
Sound cotton, including：Main body cotton, the main body cotton side open up circular straight slot and side along having the first two-sided edge sealing on main body cotton
Connected in star, for the square groove positioned at the side of the circular straight slot, the inside edge of circular straight slot has the second two-sided edge sealing, main
First boss and second boss are equipped with the downside of body cotton, the first boss is located at the second boss side.
On a kind of above-mentioned automotive rear pillar in plaque sound-proof material, the main body cotton lower side has the first fitting side, the
Two fittings while and during the 3rd fitting, the first boss side has the 4th fitting side, and the second boss side has the
Five fitting sides, the opposite side of second boss have the 6th fitting side, have the first arc side, first fitting on the downside of second boss
While be connected to the 4th fitting while one end, first fitting when the 4th is bonded between angle between 90 °~95 °, it is described
Second one end when being connected to the first fitting of fitting, the second fitting when first is bonded between angle at 140 °~160 °
Between, it is described 5th fitting when being connected to the second fitting one end, the 5th fitting when second is bonded between angle exist
140 °~160 °, first arc one end when being connected to the 5th fitting, the described 6th is bonded one when being connected to the first arc
End, it is described 3rd fitting while be connected to the 6th fitting while one end, the 3rd fitting when the 6th is bonded between angle 70 °~
Between 85 °.
On a kind of above-mentioned automotive rear pillar in plaque sound-proof material, the main body cotton has the first body layer of sound insulation, second
Body layer, the 3rd body layer, the 4th body layer and batch mixing foaming layer, the 3rd body layer are located on the upside of batch mixing foaming layer,
4th body layer is located on the downside of batch mixing foaming layer, and first body layer of sound insulation be located at the 3rd body layer upside, and described the
Two body layers are located on the downside of the 4th body layer, and the batch mixing foaming layer is made of PET and PP batch mixing meltblowns, the thickness of batch mixing foaming layer
Degree is designed as 5mm~8mm.
On a kind of above-mentioned automotive rear pillar in plaque sound-proof material, first body layer of sound insulation and the second body layer are equal
It is made of high temperature resistant non-woven fabrics, high temperature resistant nonwoven thickness is designed as 1mm~3mm.
On a kind of above-mentioned automotive rear pillar in plaque sound-proof material, the 3rd body layer and the 4th body layer are silicon
Rubber foam plastic material is made, and the thickness of silicon rubber foam plastic material is designed as 0.9mm~2mm.
Compared with prior art, can be with automotive wheels the utility model has the advantage of plaque sound-proof material on the automotive rear pillar
Cover matches, and can be connected firmly, and rational raw material selection in main body cotton, obtained sound-absorbing cotton light weight,
Sound-absorbing effect and performance are good, improve the work efficiency of processing, using green material, reduce pollution, improve environmental-protection function,
Easy to the recycling of acoustical cotton, market needs are catered to, have optimized technological design and production.
Brief description of the drawings
Fig. 1 is the concrete structure schematic diagram of plaque sound-proof material on this automotive rear pillar；
Fig. 2 is the profile of plaque sound-proof material on this automotive rear pillar；
In figure, main body cotton 1, the first two-sided edge sealing 2, circular straight slot 3, square groove 4, the second two-sided edge sealing 5, first boss
6th, the fitting of second boss 7, first the 9, the 3rd fitting the 11, the 5th fitting side 12, the when the 10, the 4th is bonded when 8, second is bonded
Six fittings are in 13, the first arc 14, sound insulation the first body layer 15, the second body layer 16, the 3rd body layer 17, the 4th body layer
18th, batch mixing foaming layer 19.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, plaque sound-proof material on this automotive rear pillar, including main body cotton 1, sound-proof material side edge are two-sided with first
Edge sealing 2, circular straight slot 3 and square groove 4 is opened up on main body cotton 1, square groove 4 is positioned at the side of the circular straight slot 3, circle
The inside edge of shape straight slot 3 has the second two-sided edge sealing 5, and the downside of main body cotton 1 is equipped with first boss 6 and second boss 7, and first is convex
Platform 6 is located at 7 side of second boss.
Circular straight slot 3 can be connected with plaque relevant position on automotive rear pillar, ensure that main body cotton 1 will not shake in driving
It is dynamic, in order to provide more preferable soundproof effect.
First two-sided 2 and second two-sided edge sealing 5 of edge sealing is so that assembling is more convenient, and make it that main body cotton 1 is more beautiful.
Square groove 4 enables to main body cotton 1 to be bonded closely with plaque on automotive rear pillar, avoids connection gap.
1 lower side of main body cotton have first fitting while 8, second be bonded while 9 and the 3rd fitting side 10, first boss 6 one
Side has the 4th fitting side 11, and 7 side of second boss has the 5th fitting side 12, and the opposite side of second boss 7 has the 6th patch
Side 13 is closed, the downside of second boss 7 has the first arc side 14, and first is bonded when 8 are connected to the 4th fitting 11 one end, the first patch
For angle between closing when 8 are bonded with the 4th 11 between 90 °~95 °, second is bonded the one of when 9 are connected to the first fitting 8
End, second fitting when 9 be bondeds with first 8 between angle between 140 °~160 °, the 5th be bonded side 12 is connected to second
Be bonded 9 one end of side, the 5th fitting when 12 are bonded with second 9 between angle at 140 °~160 °, the first arc side 14 is connected to
5th fitting 12 one end of side, the 6th is bonded when 13 are connected to the first arc 14 one end, and the 3rd fitting side 10 is connected to the 6th patch
Close 13 one end of side, the 3rd fitting when 10 are bonded with the 6th 13 between angle between 70 °~85 °.
First fitting the 9, the 3rd fitting the 11, the 5th fitting side 12, six when the 10, the 4th is bonded when 8, second is bonded is bonded
While and 14 can match with the edge placement of plaque on automotive rear pillar during the first arc, so on the one hand can reduce materials,
On the other hand can be bonded with plaque on automotive rear pillar even closer, enhancing soundproof effect, the angle between it can reduce
Gap on main body cotton 1 and automotive rear pillar between plaque, can preferably be bonded with wheel cover of automobile, avoid leaving gap and causing
Soundproof effect is bad.
As shown in Fig. 2, main body cotton 1 has sound insulation the first body layer 15, the second body layer 16, the 3rd body layer the 17, the 4th
Body layer 18 and batch mixing foaming layer 19, the 3rd body layer 17 are located at the upside of batch mixing foaming layer 19, and the 4th body layer 18 is positioned at mixed
Expect the downside of foaming layer 19, the first body layer of sound insulation 15 is located at the upside of the 3rd body layer 17, and the second body layer 16 is located at the 4th main body
The downside of layer 18.
Sound insulation the first body layer 15 and the second body layer 16 are that non-woven fabrics is made, and nonwoven thickness is designed as 2~
5mm。
Non-woven fabrics has the characteristics that high temperature resistant, fire prevention, and the first body layer of sound insulation 15 and second, which is made, using non-woven fabrics leads
Body layer 16 so that the fire protecting performance of main body cotton 1 greatly enhances.
3rd body layer 17 and the 4th body layer 18 are that silicon rubber foam plastic material is made, silicon rubber foam plastics
The thickness of material is designed as 0.9mm~2mm.
Batch mixing foaming layer 19 is made of PET and PP batch mixing meltblowns, and the thickness of batch mixing foaming layer 19 is designed as 5mm~8mm.
Because PP materials have multiple performance, PET and the PP batch mixings such as sound-absorbing, damping, fire-retardant, antistatic, permeability be good
Batch mixing foaming layer 19 is made, strengthens the performance of PP material so that 1 sound-absorbing soundproof effect of main body cotton is more obvious.
Embodiment two
A kind of sound-absorbing cotton, the present embodiment with embodiment 1 difference lies in lead by the first body layer of sound insulation 15 and second
Body layer 16 is uniformly laid with compressing be made using mine asbestos fibre.
Stone ore is melted and then is sprayed by high temperature spraying fusing machine, obtains the mine asbestos fibre of white, mine is cotton fiber
Performance with fire-proof high-temperature resistant, mine asbestos fibre layer have same excellent sound absorption function with wood shavings sawdust layer.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but defined scope without departing from the spirit of the present application.
Claims (5)
- A kind of 1. plaque sound-proof material on automotive rear pillar, it is characterised in that including：Main body cotton, the main body cotton side is along having the One two-sided edge sealing, opens up circular straight slot and square groove on main body cotton, the square groove positioned at the circular straight slot one Side, the inside edge of circular straight slot have the second two-sided edge sealing, are equipped with first boss and second boss on the downside of main body cotton, and described the One boss is located at the second boss side.
- 2. plaque sound-proof material on a kind of automotive rear pillar according to claim 1, it is characterised in that the main body cotton lower side With the first fitting in, the second fitting and the 3rd fitting side, the first boss side has a 4th fitting side, and described the Two boss sides have the 5th fitting side, and the opposite side of second boss has the 6th fitting side, has first on the downside of second boss Arc side, it is described first fitting while be connected to the 4th fitting while one end, first fitting when the 4th is bonded between angle exist Between 90 °~95 °, the one end of second fitting when being connected to the first fitting, between the second fitting is when first is bonded Angle between 140 °~160 °, it is described 5th fitting when being connected to the second fitting one end, the 5th fitting side with second patch The angle between side is closed at 140 °~160 °, first arc one end when being connected to the 5th fitting, the 6th fitting side connects The one end on the first arc side is connected to, the 3rd fitting one end when being connected to the 6th fitting, the 3rd fitting with the 6th when being bonded Between angle between 70 °~85 °.
- 3. plaque sound-proof material on a kind of automotive rear pillar according to claim 1, it is characterised in that the main body cotton have every The first body layer of sound, the second body layer, the 3rd body layer, the 4th body layer and batch mixing foaming layer, the 3rd body layer position On the upside of batch mixing foaming layer, the 4th body layer is located on the downside of batch mixing foaming layer, and first body layer of sound insulation is located at the 3rd On the upside of body layer, second body layer is located on the downside of the 4th body layer, and the batch mixing foaming layer is PET and PP batch mixing meltblown systems Into the thickness of batch mixing foaming layer is designed as 5mm~8mm.
- 4. plaque sound-proof material on a kind of automotive rear pillar according to claim 3, it is characterised in that first main body of sound insulation Layer and the second body layer are that high temperature resistant non-woven fabrics is made, and high temperature resistant nonwoven thickness is designed as 1mm~3mm.
- 5. plaque sound-proof material on a kind of automotive rear pillar according to claim 3, it is characterised in that the 3rd body layer with And the 4th body layer be that silicon rubber foam plastic material is made, the thickness of silicon rubber foam plastic material be designed as 0.9mm~ 2mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173460.XU CN207257559U (en) | 2017-09-13 | 2017-09-13 | Plaque sound-proof material on a kind of automotive rear pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173460.XU CN207257559U (en) | 2017-09-13 | 2017-09-13 | Plaque sound-proof material on a kind of automotive rear pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257559U true CN207257559U (en) | 2018-04-20 |
Family
ID=61920781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173460.XU Expired - Fee Related CN207257559U (en) | 2017-09-13 | 2017-09-13 | Plaque sound-proof material on a kind of automotive rear pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257559U (en) |
-
2017
- 2017-09-13 CN CN201721173460.XU patent/CN207257559U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1221420C (en) | Acoustical fibrous insulation product for use in vehicle | |
| CN105383135A (en) | Multi-layered noise absorbing and insulating material having air-permeability | |
| CN204149623U (en) | A kind of high tenacity, high sound-absorbing wheel cover of automobile backplate plastic composite board material | |
| KR101756303B1 (en) | Undercover for automobile and Preparing Method thereof | |
| KR101488308B1 (en) | Sound absorbing and sound blocking reinforced board for a vehicle and the method of manufacturing the same | |
| CN105437699A (en) | Novel outer wheel cover felt material for passenger cars and preparation method thereof | |
| CN203318306U (en) | Novel automobile roof | |
| CN105538841A (en) | Sound-insulating pad used inside automobile and preparation process of sound-insulating pad | |
| CN102416715A (en) | Production method of automobile skylight slide plate made of paper honeycomb-shape core material | |
| CN207257559U (en) | Plaque sound-proof material on a kind of automotive rear pillar | |
| CN207257558U (en) | A kind of automobile door plate sound-proof material | |
| CN104005175A (en) | Multifunctional vehicle sound-proof thermal insulating composite material and preparation method thereof | |
| CN207954904U (en) | A kind of automotive interior sound insulation protection composite plate | |
| US20130277146A1 (en) | Convergence sound-absorbing material and method of fabricating the same | |
| CN205044839U (en) | Spare tyre cover and vehicle | |
| CN202878818U (en) | Front wall soundproof pad of automobile | |
| KR101315274B1 (en) | Improved sound absorption engine room insulator carpet for vehicle | |
| CN207172926U (en) | A kind of automobile back door Sound-proof material | |
| CN207257792U (en) | A kind of automobile wing lining board sound-proof material | |
| FR3097803B1 (en) | Acoustic protection panel for motor vehicles | |
| CN207374510U (en) | A kind of wheel cover of automobile sound-proof material | |
| CN207172925U (en) | A kind of hood Sound-proof material | |
| CN2756440Y (en) | Structure of sound absorption composite material | |
| CN207225262U (en) | Heat insulating mattress and automobile in lightweight automobile front wall | |
| CN203637730U (en) | Vibration reducing and sound absorbing pad for automotive back side wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |