CN102582534B - Preformed sound-insulation rubber block and installation method therefor - Google Patents
Preformed sound-insulation rubber block and installation method therefor Download PDFInfo
- Publication number
- CN102582534B CN102582534B CN201210039751.5A CN201210039751A CN102582534B CN 102582534 B CN102582534 B CN 102582534B CN 201210039751 A CN201210039751 A CN 201210039751A CN 102582534 B CN102582534 B CN 102582534B
- Authority
- CN
- China
- Prior art keywords
- distribution tube
- rack body
- viscose
- cavity
- blanking cover
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 229920001971 elastomer Polymers 0.000 title abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 60
- 229920000297 Rayon Polymers 0.000 claims description 42
- 238000009826 distribution Methods 0.000 claims description 42
- 238000010009 beating Methods 0.000 claims description 28
- 238000005187 foaming Methods 0.000 claims description 15
- 210000003205 muscle Anatomy 0.000 claims description 9
- 238000001962 electrophoresis Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 18
- 238000013461 design Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention relates to a preformed sound-insulation rubber block and an installation method for the preformed sound-insulation rubber block, which are applied in a cavity of an automobile. The preformed sound-insulation rubber block comprises a support body, one or a plurality of installation buckles, and a cone-shaped through hole of a water manifold, wherein the support body is in a shape corresponding to the cross section of the cavity of the automobile; one or a plurality of installation buckles is/are arranged on the support body and is/are used for fixing the sound-insulation rubber block on a metal plate of the finished automobile; and the cone-shaped through hole of the water manifold is arranged in the middle of the support body and is used for penetrating through the water manifold.
Description
Technical field
The present invention relates to the technical field of automobile cavity sound insulation, especially for the automobile cavity that need to arrange pipeline, be specifically related to a kind of preforming sound insulation blob of viscose and installation method thereof.
Background technology
Along with improving constantly of people's environmental consciousness, vehicle noise problem has caused the great attention of the whole society.Wherein, pass-by noise control must be taking the relevant environmental regulation of increasingly stringent and standard as foundation, and internal car noise control is devoted to meet the day by day harsh requirement of user to acoustic comfort in car.Therefore, improve vehicle noise level of control and become new focus of the competition and technological development direction.Under this background, the NVH of vehicle (Noise/Vibration/Harshness) performance develops into important design objective just gradually, is also one of vehicle performance index of being concerned about of user, and NVH also becomes attraction naturally gradually.The automobile noise control level will become the indispensable important factor in order that determines automobile development success or not, and associated analysis, test and material technology etc. become the new focus that automotive engineering field is paid close attention to naturally.
When high velocity air in vehicle side cavity and the friction of cavity obstacle, can in cavity wall, form eddy current, produce turbulence pneumatic noise, cause the resonance of sheet metal component, thereby produce cavity panel beating resonance noise; And high velocity air has also played transfer function to pass-by noise.Conventionally adopting cavity to fill packing technique blocks gusset cavity.Sound insulation blob of viscose is filled packing technique as cavity and is widely used in vehicle cavity member, because design is varied, generally comprises carrier and preforming thermal expansion material.After the het expansion of expanding material, carrier and framing member wooden partition are bondd, thereby seal up whole cavity.
Current active noise elimination technique is still immature at present, and passive noise reduction is still the emphasis that auto trade is in recent years paid close attention to, and the cavity of automobile sealing noise reduction becomes one of gordian technique of passive noise reduction.Due to the distinctive structure design of auto body, complete after welding at vehicle body, there is cavity structure in body side wall, because cavity is inhomogeneous, pipe resistance is larger, when high velocity air and the friction of cavity obstacle, can in cavity wall, form eddy current, produces turbulence pneumatic noise; And turbulence air-flow itself also can cause the resonance of sheet metal component, thereby produce cavity panel beating resonance noise; Meanwhile, High Speed Airflow Within has also played transfer function to pass-by noise (as motor noise, tire are made an uproar etc.).Therefore, inhibition wind is made an uproar and just must be blocked gusset cavity air-flow, and common method is and adopts cavity filling packing technique to block gusset cavity.
Existing automobile inner cavity body insulation and design are varied, and material part is SMD structure, and it is mainly by macromolecule foaming absorbing sheet, and binder forms.This kind of material poor for larger cavity sealing effectiveness, and it has certain drawback in vehicle body production process.For the larger region of cavity, conventionally adopt novel preforming sound insulation blob of viscose can effectively completely cut off cavity, the middle part of preforming blob of viscose is high-temperature resistance plastice mold members (Plastic Parts can design according to the cavity cross dimensions of installation position), the blob of viscose energy high-temperature expansion that install border, this part is generally designed with one to two buckle is installed, and can directly be fixed on Metal Sheets for Body-manufacturing.This design and construction process is simple, can be embodied on vehicle body and accurately locate by mounting hole site according to when design, and soundproof effect is good, construction is simple, current preforming sound insulation blob of viscose technology widespread use in automotive field.
But for skylight car, owing to will arranging that distribution tube guides skylight rainwater around, this must produce certain influence to the layout of expansion sound insulation blob of viscose, ensure that again non-skylight car cavity farthest seals simultaneously.Need on blob of viscose, open specific auxiliary hole to adapt to the cavity sealing of two kinds of vehicles.
Summary of the invention
The object of the present invention is to provide a kind of preforming sound insulation blob of viscose and installation method thereof, solve the Layout Problem of the sealing of A post lower cavity and skylight distribution tube.Because skylight distribution tube is arranged in cavity inside, and be limited to the restriction of distribution tube material, can not arrange in the workshop that is welded, in order to seal A post lower cavity, can allow skylight distribution tube pass through simultaneously also for technique comfort feature, on blob of viscose rack body, open a technique via hole, this design can ensure can use at Che Hefei skylight, skylight car, can reach the object of sealing.
1. on sound insulation blob of viscose carrier, have two buckles, in the time being welded, blob of viscose is stuck on panel beating, the blanking cover that simultaneously ensures the auxiliary hole on carrier is sealing state; 2. sound insulation blob of viscose comprises carrier and preforming thermal expansion material, and thermal expansion material expands through painting electrophoresis baker, carrier and framing member wooden partition is bondd, thereby seal up whole cavity; 3. for the car that has skylight, in general assembly, the auxiliary hole blanking cover on carrier is opened, imported into distribution tube, non-skylight car ensures that blanking cover is closed.
Concrete technical scheme is as follows:
A kind of preforming sound insulation blob of viscose, is applied in automobile cavity, comprises rack body, and buckle and distribution tube tapered via are installed, and described rack body has the shape of corresponding automobile cavity cross-sectional plane; Described installation buckle is one or more, and it is arranged on rack body, for sound insulation blob of viscose is fixed on to car load panel beating; Described distribution tube tapered via is arranged on the middle part of rack body, for passing distribution tube.
Further, the border of described rack body is provided with het expansion leakproofing material, and described installation buckle is arranged on the outside of het expansion leakproofing material.
Further, the shape that it has corresponding automobile A column and/or C post lower cavity cross-sectional plane, is arranged on A post and/or C post lower cavity, and described distribution tube tapered via is used for through vehicle dormer window distribution tube.
Further, described rack body adopts tenacity nylon material.
Further, the surrounding of described rack body is provided with outstanding bracing frame, for supporting stationary heat Expansion sealing material, stops het expansion leakproofing material sagging in reflow process, ensures that het expansion leakproofing material foams in same cross section;
Further, described rack body is also provided with baffle plate and leakproofing material restriction muscle, the surrounding that described baffle plate is located at distribution tube tapered via forms the main body plane of rack body, and described leakproofing material restriction muscle is arranged on installs buckle around and around baffle plate, and vertical with baffle plate.
Further, also comprise a blanking cover, its connection is arranged on a side of distribution tube tapered via, for opening and closing distribution tube tapered via.
Further, described blanking cover is provided with card base and restriction boss, and card base is stuck in the edge of distribution tube tapered via while being used for closed blanking cover, and restriction boss ensures the closure state of blanking cover and distribution tube tapered via while being used for closed blanking cover, prevent dislocation.
Further, described installation buckle is two, and each is installed buckle and comprises two card bases and two confinement blocks, and described card base is for blocking corresponding stamping holes limit, and described confinement block is for being fixed on panel beating wall by support.
The installation method of above-mentioned preforming sound insulation blob of viscose, adopts following steps:
(1) rack body, blanking cover, installation buckle and distribution tube tapered via tapered via are carried out integrated injection molding by PA66 material, form sound insulation blob of viscose;
(2) sound insulation blob of viscose is arranged on to automobile A column lower inside;
(3) send in electrophoretic paint baker and toast through 150～190 DEG C of high temperature, 15～25min, the foaming of het expansion leakproofing material is closely bonded to one rack body and inner side vehicle body sheet metal;
(4) het expansion leakproofing material foaming body is embedded in rack body around by quadric injection mould, connection bracket body and panel beating after foaming;
(5) het expansion leakproofing material expanded by heating after electrophoresis baker couples together support and panel beating wall to external expansion equably, blocks whole cross section.
Compared with currently available technology, the needs that sound insulation blob of viscose of the present invention is arranged for vehicle are designed to certain shape, not only ensure the constant while of pipeline arrangement but also ensured the sealing of whole cavity, and than the sealing means of using before plug sponge block, sound insulation blob of viscose easy for installation, sealing effectiveness gets a promotion.
Because the skylight distribution tube of automobile is arranged most of layout the due to the problem of interior space deficiency, at panel beating cavity inside, pass outside car body by auxiliary hole, this has caused certain difficulty with regard to the layout of giving cavity sound-proofing rubber piece.Arrange that in the workshop that is welded distribution tube can address this problem to a certain extent, but material cost is relatively high.Because current most distribution tube is PVC material, this material is the high temperature of ability application not, thereby can not arrange in the workshop that is welded.
Can ensure again the sealing of cavity simultaneously in order not affect the general layout of distribution tube, adopt technique scheme, can solve the Layout Problem of skylight distribution tube by open auxiliary hole on rack body, this has also simplified welding and assembling technics simultaneously, and this design can ensure all can use at Che Hefei skylight, skylight car.
Noise insulation block of the present invention is arranged on to automobile A column lower inside, in electrophoretic paint baker after 150～190 DEG C of high temperature, 15～25min baking, thermal expansion material foaming is closely bonded to one rack body and inner side vehicle body sheet metal, can effectively the cavity passage at this place be intercepted, reach totally-enclosed, thereby stop the noise that imports into through bodywork cavity, reach the object of the vibration isolation further improved in car passenger cabin, sound insulation, vibration damping, noise reduction, the NVH of automobile is improved.
Brief description of the drawings
Fig. 1 is the position view of the present invention in car body hollow;
Fig. 2 and Fig. 4 are structural representation of the present invention;
Fig. 3 is medium-height trestle schematic diagram of the present invention;
Fig. 5 is front elevation of the present invention;
Fig. 6 is lateral plan of the present invention;
Fig. 7 (a) is (b) front elevation and the cross sectional drawing thereof of blob of viscose in the present invention;
Fig. 8 (a) is (b) sectional schematic diagram after sectional schematic diagram and the foaming in cavity of the present invention;
Fig. 9 is non-skylight car blob of viscose view in the present invention;
Figure 10 is skylight car blob of viscose view in the present invention, and distribution tube is arranged schematic diagram.
Detailed description of the invention
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in numerous embodiments of the present invention.
This sound insulation rubber block in automobile cavity provided by the present invention, comprises that rack body is generally the het expansion leakproofing material of (nylon material) and rack body border, and rack body has two buckle is installed, fixed by snap on vehicle body sheet metal.For ensureing the crossing ability of painting electrophoresis liquid, the distance of foaming layer and panel beating is 4～6mm, and thermal expansion material expands through painting electrophoresis baker, carrier and framing member wooden partition is bondd, thereby seal up whole cavity.
On described sound insulation blob of viscose, design two buckles, can accurately buckle be fixed on sheet metal component, prevented the rotation of blob of viscose, ensured expanded material and the conformability in panel beating gap around, thereby guarantee the integraty of the sealing in panel beating gap.
On described sound insulation blob of viscose support, have taper and have the technique via hole of constant slope, guarantee that skylight distribution tube can pass through blob of viscose, the size of auxiliary hole can be determined according to the diameter of skylight distribution tube, conventionally leaves 1mm gap.
Described taper hole one side design and installation blanking cover, the shape of blanking cover is determined according to the shape in hole, designs boss structure on blanking cover, and the inward flange of boss and auxiliary hole leaves certain interval, prevents the play of blanking cover.The draw-in groove on blanking cover top is stuck in the inward flange in hole, to guarantee the sealing of non-skylight car auxiliary hole.
Fig. 1 is the position of blob of viscose in car body hollow, and the position of conventionally using is A post and C post.
With reference to figure 2, Fig. 4, Fig. 5 and Fig. 6, identical Reference numeral is indicated identical position or parts.This sound insulation rubber block in automobile cavity provided by the present invention, comprise the het expansion leakproofing material 2 of rack body 1 (being generally tenacity nylon material) and rack body border, the contour structures of blob of viscose keeps the gap of 5～6mm can pass through to guarantee electrophoresis liquid with the shape of panel beating cavity section and with panel beating.
Fig. 2 is the transparent view of blob of viscose, and het expansion leakproofing material 2 comprises two wedge angles 21 and 22, has ensured the sealing at position, corner, and the leakproofing material 23 of buckle part can ensure the sealing of corresponding position stamping holes simultaneously.Foaming body is embedded in rack body around by quadric injection mould, connection bracket body and panel beating after foaming, according to strengthening to a certain extent panel beating after the difference foaming of position, weaken the panel beating vibration in car body driving process, further reduce noise, the thickness of leakproofing material and width can suitably be selected according to its physical property, require this material to have the compatibility good with application conditioning fluids such as Coating Pretreatment liquid, electrophoresis liquid simultaneously.
Fig. 3 is the transparent view of rack body, comprises baffle plate 11, corner het expansion leakproofing material bracing frame 12, the fixing muscle 13 of leakproofing material, leakproofing material restriction muscle 14 and buckle leakproofing material restriction around muscle 15.Wherein the thickness of baffle plate 11 can according to noise insulation factor need to carry out the design of different-thickness, but for the consideration of cost and weight, be generally selected in 1.5～2.5mm and can meet the demand of noise insulation factor.Bracing frame 12 can stop thermal expansion material sagging in reflow process, ensures to foam in same cross section, guarantees the sealing at position, corner.The size of restriction muscle 14 and 15 can determine the thickness of expanded material, and this size can be determined according to the type of thermal expansion material and expansion ratio.The size of restriction muscle 15 is large compared with 14, is in order to ensure the sealing of buckle mounting hole herein.
In order to fix blob of viscose on panel beating, rack body has two buckle 4 and 5 is installed, card base 43,44,53 and 54 can block corresponding stamping holes limit, support can be fixed on panel beating wall in conjunction with confinement block 41,42,51,52, fixedly the needing of blob of viscose needs out the hole corresponding with buckle on vehicle body sheet metal.
On rack body, have distribution tube tapered via 6, its position at support is relevant according to the layout of distribution tube outlet, has certain gradient, and its outlet size depends on the size of distribution tube.A side at via hole has blanking cover 3, and referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, this blanking cover has two states 3a and 3b in product manufacture and use procedure.3a is that the opening of blanking cover is respectively the state after the installation of initial condition after injecting of support and skylight distribution tube, 3b is the closure state of blanking cover, respectively state and the state in the car of non-skylight in supply of material process, because blanking cover connector 31 after the high temperature of baker still will keep certain toughness, prevent because of thermal ageing stressed fracture of 31 root after blanking cover is opened, so require blanking cover material require to have good heat stability.When the closure state of blanking cover, card base 32 is stuck in the edge of taper hole, when it is subject to certain thrust, can open.Restriction boss 33 on blanking cover ensures the closure state of blanking cover and taper hole, prevents dislocation.
Fig. 7 is birds-eye view and the cross sectional drawing of sound insulation blob of viscose, can see the initial condition 2a of expanded material clearly, and the section of taper hole and blanking cover, and the closure to blanking cover and opening have the understanding of sense organ simultaneously.
Fig. 8 is the sectional schematic diagram after sectional schematic diagram and the foaming in cavity, can find out the form in its cavity forming at panel beating 6 and 7 by left figure, it should be noted that not to be that the profile of het expansion leakproofing material and the distance of panel beating are consistent, in order to ensure the sealing at position, corner, leakproofing material and panel beating are fit-state substantially, but this does not affect the electrophoretic effects of panel beating.Het expansion leakproofing material expanded by heating after electrophoresis baker couples together support and panel beating wall to external expansion equably, blocks whole cross section.Right figure is the final condition 2b after leakproofing material het expansion.
Fig. 9 be sound insulation blob of viscose at the state being welded in the cavity of workshop, when assembly shop need to assemble distribution tube, can open the blanking cover on blob of viscose by the auxiliary hole 61 on panel beating.Figure 10 is the sealing state after the section-drawing installed of distribution tube 8 and blob of viscose foaming, can find out intuitively the final effect after the state of distribution tube and product are implemented.
The present invention adopts the mode final molding of quadric injection mould, and wherein rack body 1, blanking cover 3, buckle 4 and 5, tapered via 6 are carried out integrated injection molding by PA66 material, and het expansion leakproofing material 2 is generally EVA, EMA, neoprene etc.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (2)
1. a preforming sound insulation blob of viscose, is applied in automobile cavity, and the shape that it has corresponding automobile A column and/or C post lower cavity cross-sectional plane is arranged on A post and/or C post lower cavity, comprises rack body, and buckle is installed, distribution tube tapered via and blanking cover, wherein,
Described rack body adopts tenacity nylon material, there is the shape of corresponding automobile cavity cross-sectional plane, the border of rack body is provided with het expansion leakproofing material, and be provided with outstanding bracing frame around, be used for supporting stationary heat Expansion sealing material, stop het expansion leakproofing material sagging in reflow process, ensure that het expansion leakproofing material foams in same cross section, rack body is also provided with baffle plate and leakproofing material restriction muscle, the surrounding that described baffle plate is located at distribution tube tapered via forms the main body plane of rack body, described leakproofing material restriction muscle is arranged on to be installed around buckle and around baffle plate, and vertical with baffle plate,
Described installation buckle is one or more, it is arranged on rack body, for sound insulation blob of viscose is fixed on to car load panel beating, installation buckle is arranged on the outside of het expansion leakproofing material, each is installed buckle and comprises two card bases and two confinement blocks, described card base is for blocking corresponding stamping holes limit, and described confinement block is for being fixed on panel beating wall by support;
Described distribution tube tapered via, for through vehicle dormer window distribution tube, is arranged on the middle part of rack body, for through distribution tube, it is characterized in that;
Described blanking cover connects a side that is arranged on distribution tube tapered via, be used for opening and closing distribution tube tapered via, which is provided with card base and restriction boss, card base is stuck in the edge of distribution tube tapered via while being used for closed blanking cover, restriction boss ensures the closure state of blanking cover and distribution tube tapered via while being used for closed blanking cover, prevent dislocation.
2. an installation method for preforming sound insulation blob of viscose described in claim 1, is characterized in that, adopts following steps:
(1) rack body, blanking cover, installation buckle and distribution tube tapered via tapered via are carried out integrated injection molding by PA66 material, form sound insulation blob of viscose;
(2) sound insulation blob of viscose is arranged on to automobile A column lower inside;
(3) send in electrophoretic paint baker and toast through 150～190 DEG C of high temperature, 15～25min, the foaming of het expansion leakproofing material is closely bonded to one rack body and inner side vehicle body sheet metal;
(4) het expansion leakproofing material foaming body is embedded in rack body around by quadric injection mould, connection bracket body and panel beating after foaming;
(5) het expansion leakproofing material expanded by heating after electrophoresis baker couples together support and panel beating wall to external expansion equably, blocks whole cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039751.5A CN102582534B (en) | 2012-02-21 | 2012-02-21 | Preformed sound-insulation rubber block and installation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039751.5A CN102582534B (en) | 2012-02-21 | 2012-02-21 | Preformed sound-insulation rubber block and installation method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102582534A CN102582534A (en) | 2012-07-18 |
| CN102582534B true CN102582534B (en) | 2014-07-02 |
Family
ID=46471963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210039751.5A Active CN102582534B (en) | 2012-02-21 | 2012-02-21 | Preformed sound-insulation rubber block and installation method therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102582534B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991434B (en) * | 2012-12-18 | 2016-05-18 | 奇瑞汽车股份有限公司 | A kind of expansion slab rubber and preparation thereof, installation method |
| CN103552518B (en) * | 2013-10-12 | 2016-01-13 | 奇瑞汽车股份有限公司 | A kind of preforming sound insulation blob of viscose and installation method thereof |
| CN104908819B (en) * | 2015-06-03 | 2020-08-04 | 奇瑞汽车股份有限公司 | Noise reduction structure for vehicle body sheet metal part cavity |
| CN104986125B (en) * | 2015-07-31 | 2017-08-29 | 重庆长安汽车股份有限公司 | A kind of body of a motor car cavity sound-proofing rubber block |
| CN112455360B (en) * | 2020-11-30 | 2022-03-11 | 奇瑞汽车股份有限公司 | Water discharging component of expansion rubber block and expansion rubber block |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021215Y (en) * | 2007-03-29 | 2008-02-13 | 上海华特汽车配件有限公司 | Vehicle body cavity vibration-separated mat installed in car back peripheral |
| CN201045031Y (en) * | 2007-04-11 | 2008-04-09 | 上海华特汽车配件有限公司 | Vehicle body cavity acoustic baffling block mounted on lower inside of car A-column |
| CN202029777U (en) * | 2011-03-31 | 2011-11-09 | 长城汽车股份有限公司 | Vehicle cavity sound-proofing rubber plate |
| WO2011150142A3 (en) * | 2010-05-28 | 2012-05-03 | Henkel Ag & Co. Kgaa | Acoustic baffle device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6413611B1 (en) * | 2000-05-01 | 2002-07-02 | Sika Corporation | Baffle and reinforcement assembly |
-
2012
- 2012-02-21 CN CN201210039751.5A patent/CN102582534B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021215Y (en) * | 2007-03-29 | 2008-02-13 | 上海华特汽车配件有限公司 | Vehicle body cavity vibration-separated mat installed in car back peripheral |
| CN201045031Y (en) * | 2007-04-11 | 2008-04-09 | 上海华特汽车配件有限公司 | Vehicle body cavity acoustic baffling block mounted on lower inside of car A-column |
| WO2011150142A3 (en) * | 2010-05-28 | 2012-05-03 | Henkel Ag & Co. Kgaa | Acoustic baffle device |
| CN202029777U (en) * | 2011-03-31 | 2011-11-09 | 长城汽车股份有限公司 | Vehicle cavity sound-proofing rubber plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102582534A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102582534B (en) | Preformed sound-insulation rubber block and installation method therefor | |
| CN102991434A (en) | Swollen rubber block and preparation and installation methods thereof | |
| CN1879145B (en) | Interior material, panel forming body, and manufacturing method for interior material | |
| RU2010108166A (en) | METHOD FOR PRODUCING MOTOR VEHICLES AND MOTOR VEHICLE OBTAINED BY SUCH METHOD | |
| CN206589885U (en) | Roof panel for vehicle component and the vehicle with it | |
| CN103552518B (en) | A kind of preforming sound insulation blob of viscose and installation method thereof | |
| CN201109449Y (en) | Light bus side frame having sealing function | |
| CN202467263U (en) | Noise reduction room for gas pressure regulation station | |
| CN206291331U (en) | Ceiling machine | |
| CN204915212U (en) | Glass angular window of car | |
| EP3077238A1 (en) | Body part of a motor vehicle and motor vehicle including the same | |
| CN203427890U (en) | Automobile frame side periphery assembly | |
| CN100548774C (en) | The automobile side panel sealing method | |
| CN210011699U (en) | Commercial car built-up assembly formula automobile body seal structure | |
| CN202345572U (en) | Sound insulation rubber plate with leakage noise elimination device | |
| CN204279286U (en) | A kind of auto body sound-proofing rubber plate and automobile | |
| CN106042866A (en) | Skylight frame assembly with front beam | |
| CN112455360B (en) | Water discharging component of expansion rubber block and expansion rubber block | |
| CN201484146U (en) | Automobile side sealing plate | |
| CN205202905U (en) | Automobile cavity sound -insulation sealing part | |
| CN208530474U (en) | Car door and automobile with liquid-leaking nozzle | |
| CN205651943U (en) | Lightweight door | |
| CN211567849U (en) | Vehicle B post inner chamber sound insulation offset plate, vehicle B post subassembly and vehicle | |
| JP2010234961A (en) | Automobile door structure | |
| CN204124078U (en) | A kind of automobile cavity sound insulating seal part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |