CN209064021U - A kind of automotive interior trim sound insulation deodorization interlayer - Google Patents
A kind of automotive interior trim sound insulation deodorization interlayer Download PDFInfo
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- CN209064021U CN209064021U CN201821548233.5U CN201821548233U CN209064021U CN 209064021 U CN209064021 U CN 209064021U CN 201821548233 U CN201821548233 U CN 201821548233U CN 209064021 U CN209064021 U CN 209064021U
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- offset plate
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Abstract
The utility model discloses a kind of automotive interior trim sound insulation deodorization interlayer, including sound-proofing rubber plate, and be arranged on sound-proofing rubber plate and with sound-proofing rubber plate is fixed, salient point for compensator or trimmer pressure；The sound-proofing rubber plate includes offset plate ontology, and through offset plate ontology, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect the first cross-drilled hole, and through offset plate ontology, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect and with the first cross-drilled hole perforation the second cross-drilled hole；The salient point includes the tapered protrusion fixed with offset plate ontology, and at the top of tapered protrusion and fixing with tapered protrusion, for reducing frictional force dome is arranged in；Automotive interior trim sound insulation deodorization interlayer has light weight, anti-extrusion, service life length, sound insulation and noise reduction and the beneficial effect for purifying air, is suitable for automotive interior trim.
Description
Technical field
The utility model relates to a kind of automotive interior trim sound insulation deodorization interlayers.
Background technique
With the reach of science, the rising of people's levels of substance, noise pollution has become very important problem, absorbs
The important topic that human society develops in harmony has been related to it with noise pollution is reduced.It is various with going deep into for research
The material for absorbing sound wave generates therewith.Its sound insulation principle is all using when sound wave is by certain object, which can absorb,
Reflection weakens to continue to propagate down to partition sound wave, to achieve the effect that sound insulation.With the development of the automobile industry, to sound insulation material
The requirement of the sound insulation value of material, heat resistance and mechanical property is higher and higher, therefore, to the acoustic material of automotive interior trim
It is required that also higher and higher.
Automobile be easy to cause noise in the process of moving, needs to be sealed and obstruct noise.Currently, the material of automobile
The mainly acoustic material of multi-layer compound structure, the complex process of multiple sound insulation material during installation is at high cost, and each layer it
Between due to thermal expansion coefficient difference, in use, can mutually restrict, and the phenomenon that removing between layers occur, make
Obtaining gap cannot fill up, and influence whole soundproof effect.In addition, traditional auto sound material is in addition to structure is complicated and sound insulation effect
Except fruit difference, most distinct issues also reside in the shortcomings that can not purifying to air, are in closed in running car
State, internal air needs to be adjusted by on-board air conditioner, and still, over time, air becomes muddy, to generate different
Taste, this is also the reason of causing passenger to be easy carsick vomiting, therefore, in view of the above problems, existing automotive interior trim with every
Sound material excessively leads to quality weight in addition to material is complicated, except anti-extrusion is not fixed, service life is short, soundproof effect is poor, also has
There is the shortcomings that can not purifying air.
Utility model content
In view of this, the utility model aim is to provide long a kind of light weight, anti-extrusion, service life, sound insulation and noise reduction and purification
The automotive interior trim of air sound insulation deodorization interlayer.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of automotive interior trim sound insulation deodorization interlayer, including sound-proofing rubber plate, and be arranged on sound-proofing rubber plate and with
Salient point that sound-proofing rubber plate is fixed, for compensator or trimmer pressure；It is characterized by: the sound-proofing rubber plate includes offset plate ontology, and run through
Offset plate ontology, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect the first cross-drilled hole, and run through offset plate sheet
Body, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect and with the first cross-drilled hole perforation the second cross-drilled hole；
The salient point includes the tapered protrusion fixed with offset plate ontology, and is arranged at the top of tapered protrusion and fixes with tapered protrusion
, dome for reducing frictional force.
Further, the tapered protrusion and this body by integral forming of offset plate.
Further, the tapered protrusion includes tapered protrusion ontology, and be arranged in tapered protrusion ontology upper end and to
Mounting groove that tapered protrusion body interior is recessed, for fixing dome.
Further, the dome includes dome ontology, and be arranged in dome ontology lower end and with dome ontology one
It is molding, for the convex block being fitted and fixed with corresponding with mounting groove.
Further, the offset plate ontology is the one of which in cuboid or square.
Further, first cross-drilled hole is provided with one or more, and is placed equidistant on offset plate ontology.
Further, second cross-drilled hole is provided with one or more, and is placed equidistant on offset plate ontology.
Further, the tapered protrusion is provided with more than one, and the array distribution on offset plate ontology.
The utility model has the technical effect that following aspect: due to the utility model sound insulation deodorization interlayer by every
Sound offset plate and salient point composition, and the offset plate ontology on sound-proofing rubber plate is provided with perforative first cross-drilled hole and connects with the first cross-drilled hole
The second logical cross-drilled hole enables to the honeycomb inside sound-proofing rubber plate for hollow out, advantageously reduces the weight of sound-proofing rubber plate, simultaneously
Also the soundproof effect for improving sound-proofing rubber plate, in addition, offset plate ontology combination salient point can be improved sound-proofing rubber plate compressive resistance, not rapid wear
It is bad, have the effect of light weight, anti-extrusion, service life length, sound insulation and noise reduction.
Detailed description of the invention
Fig. 1 is a kind of structure chart of automotive interior trim sound insulation deodorization interlayer of the utility model；
Fig. 2 is a kind of front view of automotive interior trim sound insulation deodorization interlayer of the utility model；
Fig. 3 is a kind of bottom surface structure view of automotive interior trim sound insulation deodorization interlayer of the utility model；
Fig. 4 is the top view of tapered protrusion in Fig. 1；
Fig. 5 is the front view of dome in Fig. 1.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
Embodiment 1
A kind of automotive interior trim sound insulation deodorization interlayer as shown in Figure 1-3, including sound-proofing rubber plate 1, and is arranged in sound insulation
On offset plate 1 and being fixed with sound-proofing rubber plate 1, for compensator or trimmer pressure salient point 2；The sound-proofing rubber plate 1 includes offset plate ontology
11, and through offset plate ontology 11, for reducing 11 weight of offset plate ontology and improving the first horizontal of 11 soundproof effect of offset plate ontology
Hole 12, and through offset plate ontology 11, for reduce 11 weight of offset plate ontology and improve 11 soundproof effect of offset plate ontology and with
Second cross-drilled hole 13 of the first cross-drilled hole 12 perforation；The salient point 2 includes the tapered protrusion 21 fixed with offset plate ontology 11, and setting exists
21 top of tapered protrusion and being fixed with tapered protrusion 21, for reducing frictional force dome 22.The tapered protrusion 21 with
Offset plate ontology 11 is integrally formed, and tapered protrusion 21 can be prevented to be detached from offset plate ontology 11 when in use.
The tapered protrusion 21 is provided with more than one, and the array distribution on offset plate ontology 11.As shown in figure 4, described
Tapered protrusion 21 includes tapered protrusion ontology 211, and be arranged in 211 upper end of tapered protrusion ontology and to tapered protrusion ontology
211 inner recess, mounting groove 212 for fixing dome 22.As shown in figure 5, the dome 22 includes dome ontology 221,
And be arranged in 221 lower end of dome ontology and with dome ontology 221 it is integrally formed, for it is corresponding with mounting groove 212 it is chimeric consolidate
Fixed convex block 222.The convex block 222 is bonded fixation using glue with mounting groove 212.
In the present embodiment, the offset plate ontology 11 is the one of which in cuboid or square, can adapt to automobile
The installation requirements of different parts.First cross-drilled hole 12 is provided with one or more, and is placed equidistant on offset plate ontology 11.It is described
Second cross-drilled hole 13 is provided with one or more, and is placed equidistant on offset plate ontology 11.First cross-drilled hole 12 and the second cross-drilled hole 13
13 are all provided with, described and sound-proofing rubber plate 1 and salient point 2 are all foam rubber.
The sound insulation deodorization interlayer is made of the raw material of following weight: 60 parts of natural rubber, 30 parts of butadiene-styrene rubber,
16 parts of ethylene propylene diene rubber, 11 parts of glass fibre, 7 parts of four acicular type zinc oxide crystal whisker, 13 parts of zeolite, 9 parts of tourmaline, flyash 4
Part, 5 parts of carbide slag, 14 parts of white oil, fiber are crosslinked 9 parts of Polyaniline emulsion, 2 parts of fire retardant phosphate, coupling agent coupling agent isopropyl
1 part of base three (dioctylphyrophosphoric acid acyloxy) titanate esters, 1 part of stearic acid anti-aging agent and 6 parts of P530 foaming control agent.
A kind of production method of sound insulation deodorization interlayer, comprising the following steps:
1) 60 parts of natural rubber, 30 parts of butadiene-styrene rubber and 16 parts of ethylene propylene diene rubber is taken to be put into mixing in mixer, 70
DEG C temperature inversely plasticated 50 minutes with the progress of the revolving speed of 25r/pm, obtained blend glue stuff is spare；
2) blend glue stuff made from step 1) and 14 parts of white oil, fiber crosslinking 9 parts of Polyaniline emulsion, fire retardant phosphoric acid are taken
2 parts of ester, 1 part of coupling agent coupling agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 1 part of stearic acid anti-aging agent and P530
6 parts of foaming control agent are added in reaction kettle, and start the blender in reaction kettle and carry out Stirring with 30r/pm, so that white
Oil, fiber are crosslinked Polyaniline emulsion, fire retardant phosphate, coupling agent coupling agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanium
Acid esters, stearic acid anti-aging agent and P530 foaming control agent and blend glue stuff are crosslinked in a kettle, and are uniformly mixed, and glue is made
Material, it is spare；
3) take 13 parts of zeolite, 9 parts of tourmaline, 4 parts of flyash and 5 parts of carbide slag fast with the stirring of 30r/pm by blender
The mixture being simply mixed is spent, is then roughly ground mixture grinder 1 time, then refined 2 times by grinder, so that mixed
Abrasive lapping is closed into powder, powdered mixture is then subjected to sub-sieve by the sieve of 50 mesh, collects 50 mesh powder below,
Mixed fillers powder is made, it is spare；
4) the mixed fillers powder that sizing material made from step 2) and step 3) are handled well is added in mixer, is added simultaneously
Enter 11 parts and 7 parts of four acicular type zinc oxide crystal whisker of glass fibre, then controls mixer progress forward direction and plasticate, in plasticating for mixer
After temperature is promoted to 120 DEG C, then the revolving speed of mixer is promoted to 60r/pm by 45r/pm, plasticated by 30 minutes forward directions,
Rubber compound is made, it is spare；
5) the dumping mouth of mixer is connected with the feeding inlet of disc type screw injection molding machine, by mixing mechanism in step 4)
The rubber compound obtained is defeated to be arrived in disc type screw injection molding machine, is then taken all-sealed controllable type to blow, is vented injection molding technology pair
Rubber compound carries out blow molding, the specific steps are that:
A, disc type screw injection molding machine is to rubber compound point four area's temperature control, disc type screw injection molding machine head temperature 150
DEG C, 170 DEG C of temperature of disc type screw injection molding machine second segment, 180 DEG C of temperature of disc type screw injection molding machine third section, disc type screw rod
The 4th section 160 DEG C of temperature of injection molding machine, the viscosity of rubber compound is successively kept, it is spare；
B, using injection molding sectional forming simultaneously of blowing: gassing time 2S under conditions of pre- blow pressure is 80Pa, and blow
Dwell time 3S after gas；A note is carried out under conditions of pressure is 60Pa, the time continues 2S；Two under conditions of pressure is 40Pa
Note, time continue 1S；Postpone to lose heart the time after the completion of two notes as 1S；Finally start to lose heart, the time of losing heart is 1S, is obtained molding
Interlayer.
Embodiment 2
A kind of automotive interior trim sound insulation deodorization interlayer as shown in Figure 1-3, including sound-proofing rubber plate 1, and is arranged in sound insulation
On offset plate 1 and being fixed with sound-proofing rubber plate 1, for compensator or trimmer pressure salient point 2；The sound-proofing rubber plate 1 includes offset plate ontology
11, and through offset plate ontology 11, for reducing 11 weight of offset plate ontology and improving the first horizontal of 11 soundproof effect of offset plate ontology
Hole 12, and through offset plate ontology 11, for reduce 11 weight of offset plate ontology and improve 11 soundproof effect of offset plate ontology and with
Second cross-drilled hole 13 of the first cross-drilled hole 12 perforation；The salient point 2 includes the tapered protrusion 21 fixed with offset plate ontology 11, and setting exists
21 top of tapered protrusion and being fixed with tapered protrusion 21, for reducing frictional force dome 22.The tapered protrusion 21 with
Offset plate ontology 11 is integrally formed, and tapered protrusion 21 can be prevented to be detached from offset plate ontology 11 when in use.
The tapered protrusion 21 is provided with more than one, and the array distribution on offset plate ontology 11.As shown in figure 4, described
Tapered protrusion 21 includes tapered protrusion ontology 211, and be arranged in 211 upper end of tapered protrusion ontology and to tapered protrusion ontology
211 inner recess, mounting groove 212 for fixing dome 22.As shown in figure 5, the dome 22 includes dome ontology 221,
And be arranged in 221 lower end of dome ontology and with dome ontology 221 it is integrally formed, for it is corresponding with mounting groove 212 it is chimeric consolidate
Fixed convex block 222.The convex block 222 is bonded fixation using glue with mounting groove 212.
In the present embodiment, the offset plate ontology 11 is the one of which in cuboid or square, can adapt to automobile
The installation requirements of different parts.First cross-drilled hole 12 is provided with one or more, and is placed equidistant on offset plate ontology 11.It is described
Second cross-drilled hole 13 is provided with one or more, and is placed equidistant on offset plate ontology 11.First cross-drilled hole 12 and the second cross-drilled hole 13
13 are all provided with, described and sound-proofing rubber plate 1 and salient point 2 are all foam rubber.
The sound insulation deodorization interlayer is made of the raw material of following weight: 40 parts of natural rubber, 46 parts of butadiene-styrene rubber,
28 parts of ethylene propylene diene rubber, 15 parts of glass fibre, 9 parts of four acicular type zinc oxide crystal whisker, 19 parts of zeolite, 11 parts of tourmaline, flyash 7
Part, 6 parts of carbide slag, 16 parts of white oil, fiber are crosslinked 13 parts of Polyaniline emulsion, 4 parts of fire retardant phosphate, coupling agent coupling agent isopropyl
3 parts of base three (dioctylphyrophosphoric acid acyloxy) titanate esters, 3 parts of stearic acid anti-aging agent and 7 parts of P530 foaming control agent.
A kind of production method of sound insulation deodorization interlayer, comprising the following steps:
1) 40 parts of natural rubber, 46 parts of butadiene-styrene rubber and 28 parts of ethylene propylene diene rubber is taken to be put into mixing in mixer, 110
DEG C temperature inversely plasticated 50 minutes with the progress of the revolving speed of 25r/pm, obtained blend glue stuff is spare；
2) blend glue stuff made from step 1) and 16 parts of white oil, fiber crosslinking 13 parts of Polyaniline emulsion, fire retardant phosphorus are taken
4 parts of acid esters, 3 parts of coupling agent coupling agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 3 parts of stearic acid anti-aging agent and
7 parts of P530 foaming control agent are added in reaction kettle, and start the blender in reaction kettle and carry out Stirring with 30r/pm, make
Obtain white oil, fiber is crosslinked Polyaniline emulsion, fire retardant phosphate, three (dioctylphyrophosphoric acid acyl-oxygen of coupling agent coupling agent isopropyl
Base) titanate esters, stearic acid anti-aging agent and P530 foaming control agent and blend glue stuff are crosslinked in a kettle, and are uniformly mixed,
Sizing material is made, it is spare；
3) take 19 parts of zeolite, 11 parts of tourmaline, 7 parts of flyash and 6 parts of carbide slag by blender with the stirring of 30r/pm
Then mixture grinder is roughly ground 1 time, then is refined 2 times by grinder by the mixture that speed is simply mixed, so that
Then powdered mixture is carried out sub-sieve by the sieve of 50 mesh, collects 50 mesh powder below by mixture grind into powder
Mixed fillers powder is made in end, spare；
4) the mixed fillers powder that sizing material made from step 2) and step 3) are handled well is added in mixer, is added simultaneously
Enter 15 parts and 9 parts of four acicular type zinc oxide crystal whisker of glass fibre, then controls mixer progress forward direction and plasticate, in plasticating for mixer
After temperature is promoted to 150 DEG C, then the revolving speed of mixer is promoted to 60r/pm by 45r/pm, plasticated by 30 minutes forward directions,
Rubber compound is made, it is spare；
5) the dumping mouth of mixer is connected with the feeding inlet of disc type screw injection molding machine, by mixing mechanism in step 4)
The rubber compound obtained is defeated to be arrived in disc type screw injection molding machine, is then taken all-sealed controllable type to blow, is vented injection molding technology pair
Rubber compound carries out blow molding, the specific steps are that:
A, disc type screw injection molding machine is to rubber compound point four area's temperature control, disc type screw injection molding machine head temperature 160
DEG C, 190 DEG C of temperature of disc type screw injection molding machine second segment, 200 DEG C of temperature of disc type screw injection molding machine third section, disc type screw rod
The 4th section 170 DEG C of temperature of injection molding machine, the viscosity of rubber compound is successively kept, it is spare；
B, using injection molding sectional forming simultaneously of blowing: gassing time 5S under conditions of pre- blow pressure is 99Pa, and blow
Dwell time 5S after gas；A note is carried out under conditions of pressure is 80Pa, the time continues 6S；Two under conditions of pressure is 70Pa
Note, time continue 2S；Postpone to lose heart the time after the completion of two notes as 3S；Finally start to lose heart, the time of losing heart is 2S, is obtained molding
Interlayer.
Embodiment 3
A kind of automotive interior trim sound insulation deodorization interlayer as shown in Figure 1-3, including sound-proofing rubber plate 1, and is arranged in sound insulation
On offset plate 1 and being fixed with sound-proofing rubber plate 1, for compensator or trimmer pressure salient point 2；The sound-proofing rubber plate 1 includes offset plate ontology
11, and through offset plate ontology 11, for reducing 11 weight of offset plate ontology and improving the first horizontal of 11 soundproof effect of offset plate ontology
Hole 12, and through offset plate ontology 11, for reduce 11 weight of offset plate ontology and improve 11 soundproof effect of offset plate ontology and with
Second cross-drilled hole 13 of the first cross-drilled hole 12 perforation；The salient point 2 includes the tapered protrusion 21 fixed with offset plate ontology 11, and setting exists
21 top of tapered protrusion and being fixed with tapered protrusion 21, for reducing frictional force dome 22.The tapered protrusion 21 with
Offset plate ontology 11 is integrally formed, and tapered protrusion 21 can be prevented to be detached from offset plate ontology 11 when in use.
The tapered protrusion 21 is provided with more than one, and the array distribution on offset plate ontology 11.As shown in figure 4, described
Tapered protrusion 21 includes tapered protrusion ontology 211, and be arranged in 211 upper end of tapered protrusion ontology and to tapered protrusion ontology
211 inner recess, mounting groove 212 for fixing dome 22.As shown in figure 5, the dome 22 includes dome ontology 221,
And be arranged in 221 lower end of dome ontology and with dome ontology 221 it is integrally formed, for it is corresponding with mounting groove 212 it is chimeric consolidate
Fixed convex block 222.The convex block 222 is bonded fixation using glue with mounting groove 212.
In the present embodiment, the offset plate ontology 11 is the one of which in cuboid or square, can adapt to automobile
The installation requirements of different parts.First cross-drilled hole 12 is provided with one or more, and is placed equidistant on offset plate ontology 11.It is described
Second cross-drilled hole 13 is provided with one or more, and is placed equidistant on offset plate ontology 11.First cross-drilled hole 12 and the second cross-drilled hole 13
13 are all provided with, described and sound-proofing rubber plate 1 and salient point 2 are all foam rubber.
The sound insulation deodorization interlayer is made of the raw material of following weight: 50 parts of natural rubber, 38 parts of butadiene-styrene rubber,
22 parts of ethylene propylene diene rubber, 13 parts of glass fibre, 8 parts of four acicular type zinc oxide crystal whisker, 16 parts of zeolite, 10 parts of tourmaline, flyash
5.5 parts, 5.5 parts of carbide slag, 15 parts of white oil, 11 parts of Polyaniline emulsion of fiber crosslinking, 3 parts of fire retardant phosphate, coupling agent coupling
2 parts of agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 2 parts of stearic acid anti-aging agent and 6.5 parts of P530 foaming control agent.
A kind of production method of sound insulation deodorization interlayer, comprising the following steps:
1) 50 parts of natural rubber, 38 parts of butadiene-styrene rubber and 22 parts of ethylene propylene diene rubber is taken to be put into mixing in mixer, 90
DEG C temperature inversely plasticated 50 minutes with the progress of the revolving speed of 25r/pm, obtained blend glue stuff is spare；
2) blend glue stuff made from step 1) and 15 parts of white oil, fiber crosslinking 11 parts of Polyaniline emulsion, fire retardant phosphorus are taken
3 parts of acid esters, 2 parts of coupling agent coupling agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 2 parts of stearic acid anti-aging agent and
6.5 parts of P530 foaming control agent are added in reaction kettle, and start the blender in reaction kettle and carry out Stirring with 30r/pm,
So that white oil, fiber are crosslinked Polyaniline emulsion, fire retardant phosphate, three (dioctylphyrophosphoric acid acyl of coupling agent coupling agent isopropyl
Oxygroup) titanate esters, stearic acid anti-aging agent and P530 foaming control agent and blend glue stuff are crosslinked in a kettle, and are mixed equal
It is even, sizing material is made, it is spare；
3) take 16 parts of zeolite, 10 parts of tourmaline, 5.5 parts of flyash and 5.5 parts of carbide slag by blender with 30r/pm's
Then mixture grinder is roughly ground 1 time, then is refined 2 times by grinder by the mixture that mixing speed is simply mixed,
So that mixture grind into powder, then carries out sub-sieve by the sieve of 50 mesh for powdered mixture, collects 50 mesh or less
Powder, be made mixed fillers powder, it is spare；
4) the mixed fillers powder that sizing material made from step 2) and step 3) are handled well is added in mixer, is added simultaneously
Enter 13 parts and 8 parts of four acicular type zinc oxide crystal whisker of glass fibre, then controls mixer progress forward direction and plasticate, in plasticating for mixer
After temperature is promoted to 135 DEG C, then the revolving speed of mixer is promoted to 60r/pm by 45r/pm, plasticated by 30 minutes forward directions,
Rubber compound is made, it is spare；
5) the dumping mouth of mixer is connected with the feeding inlet of disc type screw injection molding machine, by mixing mechanism in step 4)
The rubber compound obtained is defeated to be arrived in disc type screw injection molding machine, is then taken all-sealed controllable type to blow, is vented injection molding technology pair
Rubber compound carries out blow molding, the specific steps are that:
A, disc type screw injection molding machine is to rubber compound point four area's temperature control, disc type screw injection molding machine head temperature 155
DEG C, 180 DEG C of temperature of disc type screw injection molding machine second segment, 190 DEG C of temperature of disc type screw injection molding machine third section, disc type screw rod
The 4th section 165 DEG C of temperature of injection molding machine, the viscosity of rubber compound is successively kept, it is spare；
B, using injection molding sectional forming simultaneously of blowing: gassing time 3S under conditions of pre- blow pressure is 89.5Pa, and
Dwell time 4S after air blowing；A note is carried out under conditions of pressure is 70Pa, the time continues 4S；Under conditions of pressure is 55Pa
Two notes, time continue 2S；Postpone to lose heart the time after the completion of two notes as 2S；Finally start to lose heart, the time of losing heart is 2S, is formed
Interlayer.
Experimental example
Foam rubber interlayer application carries out sound insulation into automobile, not only to reach the standard of sound insulation, its performance is also required to reach
To national standard, the following are the foam rubbers of requirements of the national standard:
Foam rubber interlayer made from this production technology is measured according to the data of upper table.
Experimental subjects: it uses using epoxy resin as foam rubber interlayer made from main material as a control group one, uses
With foam rubber interlayer made from polycarbonate homogenous material as a control group two, foam rubber made from the embodiment of the present application 3
Interlayer is as experimental group.
Requirement of experiment: wherein the area of three groups of foam rubber interlayers and the thickness of foam rubber interlayer are all consistent, pass through state
Experimental method in family's standard tests experimental subjects, and obtains following data, and concrete outcome is as shown in the table:
In conjunction with upper table, three groups of different experimental subjects resulting data, this life under three kinds of different experimental methods are compared
Foam rubber interlayer made from production. art is under above-mentioned experiment, and resulting data condition is all better than two kinds of control groups, and sound insulation is imitated
Fruit highest and have deodorization functions, therefore in foam rubber interlayer application to automobile manufacture obtained, foam can not only be improved
The service life of channel rubber, additionally it is possible to improve the soundproof effect and air purification effect of automobile.
The utility model has the technical effect that following aspect: due to the utility model sound insulation deodorization interlayer by every
Sound offset plate and salient point composition, and the offset plate ontology on sound-proofing rubber plate is provided with perforative first cross-drilled hole and connects with the first cross-drilled hole
The second logical cross-drilled hole enables to the honeycomb inside sound-proofing rubber plate for hollow out, advantageously reduces the weight of sound-proofing rubber plate, simultaneously
Also the soundproof effect for improving sound-proofing rubber plate, in addition, offset plate ontology combination salient point can be improved sound-proofing rubber plate compressive resistance, not rapid wear
It is bad, have the effect of light weight, anti-extrusion, service life length, sound insulation and noise reduction；The sound insulation deodorization interlayer of the application using natural rubber,
It is butadiene-styrene rubber, ethylene propylene diene rubber, glass fibre, four acicular type zinc oxide crystal whisker, zeolite, tourmaline, flyash, carbide slag, white
Oil, fiber are crosslinked Polyaniline emulsion, fire retardant phosphate, coupling agent coupling agent isopropyl three (dioctylphyrophosphoric acid acyloxy) titanium
Acid esters, stearic acid anti-aging agent and P530 foaming control agent are made, wherein zeolite itself has stronger absorption property, Neng Goutong
Absorption is crossed to remove the pernicious gas of automotive interior；When tourmaline is applied to foam rubber, negative oxygen ion number is up to 1500-
3500/cm3, and in the case where temperature and pressure variation, the potential difference of tourmaline crystal can be caused, to play sterilization
With the effect for eliminating peculiar smell, flyash contains alkaline matter abundant, can adsorb airborne particulate, therefore, zeolite, tourmaline and powder
Coal ash is used in combination into glue made of natural rubber, butadiene-styrene rubber and ethylene propylene diene rubber, acts not only as filling material
To expect, bigger effect is that manufactured product is promoted to have good absorption property, purification and sterilization effectively can be carried out to air, from
And improve the health of personnel.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (8)
1. a kind of automotive interior trim sound insulation deodorization interlayer, including sound-proofing rubber plate, and be arranged on sound-proofing rubber plate and with every
Salient point that sound offset plate is fixed, for compensator or trimmer pressure；It is characterized by: the sound-proofing rubber plate includes offset plate ontology, and run through glue
Plate ontology, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect the first cross-drilled hole, and run through offset plate ontology
, for reduce this body weight of offset plate and improve offset plate ontology soundproof effect and with the first cross-drilled hole perforation the second cross-drilled hole；Institute
Stating salient point includes the tapered protrusion fixed with offset plate ontology, and be arranged in it is at the top of tapered protrusion and with tapered protrusion it is fixed,
For reducing the dome of frictional force.
2. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: the tapered protrusion
With this body by integral forming of offset plate.
3. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: the tapered protrusion
Including tapered protrusion ontology, and tapered protrusion ontology upper end is set and be recessed to tapered protrusion body interior, for solid
Determine the mounting groove of dome.
4. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: the dome includes
Dome ontology, and be arranged in dome ontology lower end and with dome ontology it is integrally formed, for it is corresponding with mounting groove it is chimeric consolidate
Fixed convex block.
5. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: the offset plate ontology
For the one of which in cuboid or square.
6. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: first cross-drilled hole
It is provided with one or more, and is placed equidistant on offset plate ontology.
7. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: second cross-drilled hole
It is provided with one or more, and is placed equidistant on offset plate ontology.
8. a kind of automotive interior trim sound insulation deodorization interlayer as described in claim 1, it is characterised in that: the tapered protrusion
It is provided with more than one, and the array distribution on offset plate ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548233.5U CN209064021U (en) | 2018-09-20 | 2018-09-20 | A kind of automotive interior trim sound insulation deodorization interlayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548233.5U CN209064021U (en) | 2018-09-20 | 2018-09-20 | A kind of automotive interior trim sound insulation deodorization interlayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064021U true CN209064021U (en) | 2019-07-05 |
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ID=67093017
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821548233.5U Expired - Fee Related CN209064021U (en) | 2018-09-20 | 2018-09-20 | A kind of automotive interior trim sound insulation deodorization interlayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064021U (en) |
-
2018
- 2018-09-20 CN CN201821548233.5U patent/CN209064021U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20210920 |