CN2900295Y - Vibration insulating pad for vehicle boy hollow chamber - Google Patents
Vibration insulating pad for vehicle boy hollow chamber Download PDFInfo
- Publication number
- CN2900295Y CN2900295Y CN 200620041818 CN200620041818U CN2900295Y CN 2900295 Y CN2900295 Y CN 2900295Y CN 200620041818 CN200620041818 CN 200620041818 CN 200620041818 U CN200620041818 U CN 200620041818U CN 2900295 Y CN2900295 Y CN 2900295Y
- Authority
- CN
- China
- Prior art keywords
- basic skeleton
- foaming
- isolating pad
- vibration isolating
- cavity
- 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 - Lifetime
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model relates to an automobile body cavity shock isolating pad, which is a whole pate structure comprised of a base framework and a foaming body. The product has a plane shape similar to the section of the cavity and has the clearance at the peripheral of the section for the swelling of the foaming body. The peripheral of the base framework is provided with a groove, and the foaming body is embedded in the groove and against the four sides of the base framework. The foaming body can fill the clearance between the shock isolating pad and the vehicle body after swelling. The utility model is embedded with the cavity of automobile body and combined with the external plate of automobile plate after swelling to seal in the cavity channel of relevant parts of automobile body, thus achieving the purposes shock isolation, sound isolation, shock reduction, and noise reduction in car cabin, and increasing the intensity of automobile body.
Description
Technical field
The utility model relates to a kind of auto parts and components, relates in particular to a kind of car body cavity vibration isolating pad.
Background technology
Along with developing of automobile industry, people are more and more higher to the requirement of " safety, traveling comfort, the feature of environmental protection " of car, and the standard-required to " sound insulation, vibration isolation, anticorrosion, noise control " in the car passenger cabin also constantly promotes.The AE personnel have located to do the technology upgrading of sound insulation vibration isolation to enclosure sound heat insulating mattress, car internal sound insulation, vibration isolation carpet, vehicle body sticking glass, car roof etc. before ride-control, the front and back in car at present, make vibration and noise in the car passenger cabin obtain the actv. improvement.But the cavity passage in the body structure also can vibrative noise, and this technical matters is not well solved all the time.
The manufacturing process of vehicle body is, earlier with sheet metal by the die stamping moulding after, form by Automobile Plate metal seam such as inner panel, brace panel and outside plates.Therefore generally in the middle of inner panel and brace panel and outside plate, be bound to form the column structure spare that necessary gap and space, particularly Reinforcement A, B, C, D post and two bottom sides longeron have all formed hollow.The hollow structure of these column pieces and longeron has guaranteed the intensity and the rigidity of body structure effectively, so the cavity state in the body structure is must have.But the cavity of this body structure has also formed the specific channel that transmits ambient noise and vibration.The metal sheet of the ceiling of vehicle body, the isometric form of longeron can form sound because of distortion, the vibration of structure when crossing the road ditch; In the high vehicle speeds motion, can form the sympathetic response sound to vehicle body because of extraneous blast, windage again; The pavement of road sandstone also can on the go to the vehicle body sound that impacts; The resonance frequency that produces in the motion can form the vibration and the sound to vehicle-body outer panel.These noises and vibration all can be transmitted in the cavity between the inside and outside plate of vehicle body fast, thereby noise and transfer of vibration are arrived in the passenger cabin of car, influence driver and conductor's traveling comfort.
Summary of the invention
The purpose of this utility model is exactly in order to solve the problem that above-mentioned prior art exists, thereby provides a kind of bodywork cavity that can seal can improve the vibration in the car passenger cabin and the car body cavity vibration isolating pad of noise effectively.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of car body cavity vibration isolating pad, it is an integral slab shape framing member that constitutes by basic skeleton and foaming body, it has the similar aspect in cross section of the cavity of relevant position with vehicle body, and leave gap for the foaming body foaming and intumescing with respect to the periphery of respective cross-section, the periphery of described basic skeleton is provided with groove, described foaming body be inlaid in this groove and be enclosed in basic skeleton around, the foaming body that is enclosed in around the basic skeleton has at the thickness that can fill up the gap between vibration isolating pad and the vehicle body behind the foaming and intumescing.
One end of described basic skeleton is provided with and is used for and connecting element that body contact is fixing, and is provided with at least one in other place of periphery and is used for contact with vehicle body the projective structure that links to each other and make it can be better keep good supporting and fix with bodywork cavity.
Described foaming body is outward extended with a fixture block, and this fixture block is arranged on and the relative end of connecting element on the basic skeleton, and has and can contact the aspect that links to each other with pairing vehicle body.
The described connecting element that is arranged on basic skeleton one end is the buckle-type connecting element.
The thickness of the centre portion of described basic skeleton forms the pit of two symmetries less than the thickness of peripheral groove part in the both sides of basic skeleton.
In in conjunction with the Automobile manufacturing technological process, rationally reach desirable task program, a plurality of the utility model car body cavity vibration isolating pads are arranged among the appropriate location that must intercept in the bodywork cavity, by the time body in white through pickling, neutralization, purifying, phosphatization, enters in the stoving of the paint stove behind first road paint again and toasts.In stove behind 170～190 ℃ of high temperature and certain hour, foaming body in the car body cavity vibration isolating pad is finished the foaming bonding, vibration isolating pad and the inside and outside plate of body in white closely are bonded to one, can intercept the cavity passage in the relevant position in the former vehicle body effectively, reach totally-enclosed, thereby vibration source and the noise locating to import into through bodywork cavity through floor bearer, rear wheel cover, ceiling, dash shield, door-plate etc. are originally intercepted, reach the purpose of further improving the interior vibration isolation of car passenger cabin, sound insulation, vibration damping, noise reduction.Simultaneously, after car body cavity vibration isolating pad foamed in bodywork cavity and bonds, the intensity of also further having reinforced vehicle body had all played optimization function to body structure and vehicle body crash-protective characteristics, makes the traveling comfort of car and safety obtain important lifting.
Description of drawings
Fig. 1 is the structural representation of the utility model car body cavity vibration isolating pad;
Fig. 2 is that the A-A of vibration isolating pad shown in Figure 1 is to cutaway view.
The specific embodiment
Referring to Fig. 1, cooperation is referring to Fig. 2, the utility model car body cavity vibration isolating pad, be used for manufacturing process at vehicle body be preset at body platform beam, dash shield, ceiling, preceding keep out the wind or zone such as four door-plates in the relevant cavity at position, this car body cavity vibration isolating pad is an integral slab shape framing member that is constituted by basic skeleton 1 and foaming body 2, it has the aspect similar to the cross section of preset regions, and leaves the gap that supplies the foaming body foaming and intumescing with respect to the periphery of respective cross-section.Basic skeleton 1 is made by high-intensity nylon 6-6, periphery at basic skeleton 1 is provided with groove 11, be used for setting-in foaming body 2, the thickness of the centre portion of basic skeleton 1 forms the big pit (centre portion of Fig. 1) of two symmetries less than the thickness of peripheral groove part in the both sides of basic skeleton.Be provided with at an end of basic skeleton 1 and be used for and connecting element 12 that body contact is fixing, and be provided with at least one in other place of periphery and be used for contact continuous projective structure 13 with vehicle body.This connecting element 12 can be a pair of elastic fastening hook (relevant position at vehicle body is provided with fixture block) that is symmetricly set on the basic skeleton both sides as shown in Figure 1, also can be other and vehicle body adaptive be connected and fixed part.The employing of this connecting element 12 makes basic skeleton keep good supporting and fixing with bodywork cavity better.Foaming body 2 is inlaid in the groove of basic skeleton 1 periphery, it be enclosed in basic skeleton 1 around and have at the thickness that can fill up the gap between vibration isolating pad and the vehicle body behind the foaming and intumescing.Foaming body 2 fixture block 21 that can also stretch out, this fixture block 21 be arranged on basic skeleton 1 on be connected and fixed the relative end of part 12, and have and can contact the aspect that links to each other with pairing vehicle body.In order to make foaming body 2 expansion effect unanimity everywhere, the thickness of fixture block 21 is less than the width and the thickness that are inlaid in the foaming body in basic skeleton 1 peripheral groove, and corresponding to the thickness that is enclosed in the foaming body on the basic skeleton 1 at fixture block 21 places less than the thickness that is enclosed in basic skeleton 1 other foaming body everywhere.
Claims (5)
1, a kind of car body cavity vibration isolating pad, it is characterized in that: described car body cavity vibration isolating pad is an integral slab shape framing member that is constituted by basic skeleton and foaming body, it has the similar aspect in cross section of the cavity of relevant position with vehicle body, and leave gap for the foaming body foaming and intumescing with respect to the periphery of respective cross-section, the periphery of described basic skeleton is provided with groove, described foaming body be inlaid in this groove and be enclosed in basic skeleton around, the foaming body that is enclosed in around the basic skeleton has at the thickness that can fill up the gap between vibration isolating pad and the vehicle body behind the foaming and intumescing.
2, car body cavity vibration isolating pad according to claim 1, it is characterized in that: an end of described basic skeleton is provided with and is used for and connecting element that body contact is fixing, and is provided with at least one in other place of periphery and is used for contact with vehicle body the projective structure that links to each other and make it can be better keep good supporting and fix with bodywork cavity.
3, car body cavity vibration isolating pad according to claim 1, it is characterized in that: described foaming body is outward extended with a fixture block, this fixture block is arranged on and the relative end of connecting element on the basic skeleton, and has and can contact the aspect that links to each other with pairing vehicle body.
4, car body cavity vibration isolating pad according to claim 2 is characterized in that: the described connecting element that is arranged on basic skeleton one end is the buckle-type connecting element.
5, car body cavity vibration isolating pad according to claim 1 is characterized in that: the thickness of the centre portion of described basic skeleton forms the pit of two symmetries less than the thickness of peripheral groove part in the both sides of basic skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041818 CN2900295Y (en) | 2006-05-17 | 2006-05-17 | Vibration insulating pad for vehicle boy hollow chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041818 CN2900295Y (en) | 2006-05-17 | 2006-05-17 | Vibration insulating pad for vehicle boy hollow chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900295Y true CN2900295Y (en) | 2007-05-16 |
Family
ID=38084458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041818 Expired - Lifetime CN2900295Y (en) | 2006-05-17 | 2006-05-17 | Vibration insulating pad for vehicle boy hollow chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900295Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259443A (en) * | 2011-04-13 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Automobile cavity blocking slab rubber and preparation method thereof |
| CN102328625A (en) * | 2011-06-03 | 2012-01-25 | 浙江吉利汽车研究院有限公司 | Vehicle cavity separation member and application method thereof |
-
2006
- 2006-05-17 CN CN 200620041818 patent/CN2900295Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259443A (en) * | 2011-04-13 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Automobile cavity blocking slab rubber and preparation method thereof |
| CN102328625A (en) * | 2011-06-03 | 2012-01-25 | 浙江吉利汽车研究院有限公司 | Vehicle cavity separation member and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201021214Y (en) | Vehicle body cavity vibration-separated mat installed in car back wheel cover | |
| CN2900295Y (en) | Vibration insulating pad for vehicle boy hollow chamber | |
| CN201045031Y (en) | Vehicle body cavity acoustic baffling block mounted on lower inside of car A-column | |
| CN201042946Y (en) | Car body cavity vibration isolator equipped at middle and upper part of A pole of car | |
| CN201021226Y (en) | Vehicle body cavity vibration-separated mat installed in car left and back longitudinal beam | |
| CN201042948Y (en) | Car body cavity vibration isolator equipped at lower part of A pole of car | |
| CN201045030Y (en) | Vehicle body cavity acoustic baffling block mounted inside car rearwheel casing | |
| CN201021215Y (en) | Vehicle body cavity vibration-separated mat installed in car back peripheral | |
| CN201021217Y (en) | Vehicle body cavity vibration-separated mat installed in the middle of A column | |
| CN201033558Y (en) | Car body cavity shock mount positioned on the front inner part of the back wheel cover of car | |
| CN201021224Y (en) | Vehicle body cavity vibration-separated mat installed in car back wheel cover | |
| CN2908277Y (en) | Combined carbody cavity vibration isolation pad | |
| CN201033560Y (en) | Car body cavity shock mount positioned on the upper part of the front bracket of car | |
| CN2908274Y (en) | Single piece type car body cavity vibration isolation pad | |
| CN201045033Y (en) | Vehicle body cavity acoustic baffling block mounted on top of car C, D-column | |
| CN2908273Y (en) | Improved composite carbody cavity vibration isolation pad | |
| CN201021216Y (en) | Vehicle body cavity vibration-separated mat installed on car CD column | |
| CN201042949Y (en) | Car body cavity vibration isolator equipped at lower part of A pole of car | |
| CN203020228U (en) | Cavity sound insulation block arranged on inner side of upper portion of column A of car | |
| CN201021227Y (en) | Vehicle body cavity vibration-separated mat installed in car right and back longitudinal beam | |
| CN201021223Y (en) | Vehicle body cavity vibration-separated mat installed in car back longitudinal beam | |
| CN201021222Y (en) | Vehicle body cavity vibration-separated mat installed at rear of car top column | |
| CN201045032Y (en) | Vehicle body cavity acoustic baffling block mounted on lower outside of car A-column | |
| CN201021221Y (en) | Vehicle body cavity vibration-separated mat installed at upper part of front rack of car | |
| CN202966175U (en) | Cavity sound insulation block installed on outer side of upper portion of column A of sedan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
| EXPY | Termination of patent right or utility model |