CN207224748U - New type rubber expanded material automotive part - Google Patents
New type rubber expanded material automotive part Download PDFInfo
- Publication number
- CN207224748U CN207224748U CN201720406716.0U CN201720406716U CN207224748U CN 207224748 U CN207224748 U CN 207224748U CN 201720406716 U CN201720406716 U CN 201720406716U CN 207224748 U CN207224748 U CN 207224748U
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- layer
- fin
- new type
- expanded material
- type rubber
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Abstract
The utility model discloses a kind of new type rubber expanded material automotive part, the plate that it is first layer, the second layer, third layer, the 4th layer and layer 5 are from top to bottom built up successively, the material of first layer is fluorine silicone rubber, the second layer and the 4th layer of material are polyurethane, the material of third layer is rubber expanded material, and the material of layer 5 is melamine resin；Wherein, the second layer is towards being formed uniformly multiple first fins on the face of third layer, 4th layer multiple with the first fin equal length the second fin towards being formed uniformly on the face of third layer, position correspondence of each first fin with second fin, and the first fin of position correspondence and the extending direction of the second fin are mutually perpendicular to, third layer is alternately distributed by concave part and protrusion and to be formed towards the second layer and the 4th layer of two faces.The utility model is applied in positions such as car door, bottom plates, has vibration damping and sound insulation value concurrently, and have preferable resistance to elevated temperatures.
Description
Technical field
It the utility model is related to a kind of automobile sheet material.More specifically, the utility model is related to a kind of comprising rubber hair
The plate of foam material.
Background technology
Noise, vibration and comfort are the three big technical indicators for weighing Hyundai Motor manufacture level.For this three norms
Lifting, except need technology carry out active breakthrough, such as improve engine structure, improve body structure and improve respectively match somebody with somebody
The machining accuracy and quality of part, can also be broken through from automobile-used plate, for example use sound insulation, the material of vibration damping.It is but existing
The automobile-used plate function having is relatively simple, and the damping property of sound insulating sheet material is bad, and the soundproof effect of vibration damping plate is bad.Therefore,
There is an urgent need for design it is a kind of have concurrently vibration damping, sound insulation value automobile-used plate.
Utility model content
One purpose of the utility model is to provide a kind of new type rubber expanded material automotive part, its apply car door,
The positions such as bottom plate, have vibration damping and sound insulation value concurrently, and have preferable resistance to elevated temperatures.
In order to realize these purposes and further advantage according to the present utility model, there is provided a kind of new type rubber expanded material
Automotive part, the new type rubber expanded material automotive part is first layer, the second layer, third layer, the 4th layer and layer 5 by
The plate being built up successively under, the material of the first layer are fluorine silicone rubber, the second layer and described 4th layer
Material is polyurethane, and the material of the third layer is rubber expanded material, and the material of the layer 5 is melamino-formaldehyde tree
Fat；
Wherein, the second layer is towards being formed uniformly multiple first fins on the face of the third layer, described 4th layer
Multiple and the first fin equal length the second fin is formed uniformly on towards the face of the third layer, each first is convex
Position correspondence of the rib with second fin, and the extending direction of the first fin of position correspondence and the second fin mutually hangs down
Directly, two faces of the third layer towards the second layer and described 4th layer are alternately distributed shape by concave part and protrusion
Into the width of the concave part and the protrusion is respectively less than the length of first fin.
Preferably, the new type rubber expanded material automotive part, the second layer and the 4th layer of inside are equal
Formed with multiple first strip chambers and multiple second strip chambers, first strip chamber and second strip chamber are handed over
For distribution, rubber expanded material is filled with second strip chamber.
Preferably, the new type rubber expanded material automotive part, the first strip chamber of the second layer and institute
The 4th layer of the first strip chamber position is stated to stagger.
Preferably, the new type rubber expanded material automotive part, the edge-perpendicular of the second layer are extended
Extending portion, the free end of the extension is Nian Jie with described 4th layer, and the second layer, the 4th layer and the extension are formed
Accommodate the space of third layer.
Preferably, the new type rubber expanded material automotive part, the material of first fin and the second layer
Matter is identical, and second fin is identical with described 4th layer of material.
Preferably, the new type rubber expanded material automotive part, first fin and second fin
Length is 5~10 centimetres.
Preferably, the new type rubber expanded material automotive part, the first layer, the second layer, described
Three layers, the thickness ratio of the 4th layer and the layer 5 be 2:10:6:10:3.
The utility model includes at least following beneficial effect：
1st, the utility model utilizes rubbery foam of the clamping between two pieces of polyurethane sheets with good sound-absorbing and damping effect
Material, the surface of two pieces of polyurethane sheets further respectively have heat-resist fluorine silicone rubber and melamine resin so that this
Utility model has good damping property, sound-proofing and heat resistance.
2nd, it is respectively equipped with the first fin and the second fin on the second layer of the utility model and the 4th layer, two of third layer
Surface is alternately distributed by concave part and protrusion and is formed, which causes sound transmission to need by more media, so that into
One step improves sound-proofing, and fin, concave part and protrusion can also disperse stress, further increase damping property.
3rd, the second layer of the utility model and the 4th layer of inside are equipped with the first strip chamber and the second strip chamber, and second
Rubber expanded material is filled with strip chamber, which further increases the media quantity passed through during sound transmission,
Further increase sound-proofing.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the second layer, third layer and the 4th layer of sectional view of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
As depicted in figs. 1 and 2, the utility model provides a kind of new type rubber expanded material automotive part, the new rubber
Glue expanded material automotive part is first layer 1, the second layer 2, third layer 3, the 4th layer 4 and layer 55 from top to bottom overlap successively
The plate of formation, the material of the first layer 1 is fluorine silicone rubber, and the second layer 2 and described 4th layer 4 of material are poly- ammonia
Ester, the material of the third layer 3 is rubber expanded material, and the material of the layer 55 is melamine resin；
Wherein, the second layer 2 is towards being formed uniformly multiple first fins 22 on the face of the third layer 3, and described
Four layer 4 multiple with 22 equal length of the first fin the second fin towards being formed uniformly on the face of the third layer 3
41, position correspondence of each first fin 22 with second fin 41, and the first fin 22 and second of position correspondence is convex
The extending direction of rib 41 is mutually perpendicular to, and the third layer 3 is towards the second layer 2 and described 4th layer 4 of two faces by recessed
Concave portion 31 and protrusion 32 are alternately distributed to be formed, and it is convex that the width of the concave part 31 and the protrusion 32 is respectively less than described first
The length of rib 22.
In the above-mentioned technical solutions, the automotive part of the utility model is plate, can be used for arrangements for automotive doors decorative panel, bottom
Plate or other partition plates.Fluorine silicone rubber positioned at the side of plate has good heat resistance, and has good elasticity, positioned at plate
The melamine resin of material opposite side so that the utility model integrally has good heat resistance, so that this practicality
It is new to can be used near engine.It is the main body of the utility model positioned at the second layer 2 and the 4th layer 4 of polyurethane material, has
There are good intensity, toughness, the rubber expanded material positioned at third layer 3 has good sound absorption properties and shock resistance so that this reality
There are good sound absorption properties and shock resistance with new entirety.It is provided with the first fin 22 on the second layer 2, the 4th layer 4 is equipped with the
Two fins 41, the first fin 22 and the second fin 41 are oppositely arranged, and position correspondence, and the first fin 22 and the second fin 41 prolong
It is also vertical to stretch direction, as shown in Fig. 2, so sound when passing through the utility model except need by first layer 1, the second layer 2,
Third layer 3, the 4th layer 4 and layer 55, it is also necessary to pass through the sky formed between the first fin 22, the second fin 41 and third layer 3
Gas-bearing formation, thus greatly improve soundproof property, the position correspondence of the first fin 22 and the second fin 41 and be mutually perpendicular to can be more preferable
It is easy to form air layer in ground.Moreover, fin, concave part 31, protrusion 32 in stress, can change the direction of power, disperse
Power, so as to further increase effectiveness in vibration suppression.In conclusion the utility model has good sound-proofing and damping property concurrently, and have
There is good heat resistance.
In another technical solution, the new type rubber expanded material automotive part, the second layer 2 and described
Multiple first strip chambers and multiple second strip chambers, first strip chamber and described are each formed with inside four layer 4
Two strip chambers are alternately distributed, and rubber expanded material is filled with second strip chamber.Here, the second layer 2 and the 4th layer
It is respectively provided with the first strip chamber and the second strip chamber inside 4, filled rubber expanded material in the second strip chamber, further increases
The medium that needs pass through when having added the sound to pass through the utility model, that is, further increase sound-proofing.
In another technical solution, the new type rubber expanded material automotive part, first of the second layer 2
Shape chamber staggers with described 4th layer 4 of the first strip chamber position.Here there is provided the second layer 2 and first article of the 4th layer 4
The preferred arrangement of shape chamber so that sound passes through more media, the set-up mode as far as possible when passing through the utility model
Further increase sound-proofing.
In another technical solution, the new type rubber expanded material automotive part, the edge of the second layer 2 hangs down
Directly extend extension 21, the free end of the extension 21 is Nian Jie with described 4th layer 4, the second layer 2,4th layer described
4 and the extension 21 formed accommodate third layer 3 space.Here the set-up mode of third layer 3 is provided, utilizes the second layer 2
Rubber expanded material sealing protection is got up.
In another technical solution, the new type rubber expanded material automotive part, as shown in Fig. 2, described first
Fin 22 is identical with the material of the second layer 2, and second fin 41 is identical with described 4th layer 4 of material.Here it is possible to
Enable the second layer 2 integrally formed with the second fin 41 with the first fin 22, the 4th layer 4.
In another technical solution, the new type rubber expanded material automotive part, first fin 22 and institute
The length for stating the second fin 41 is 5~10 centimetres.Here, the preferred length of 41 length of the first fin 22 and the second fin is improved
Degree, under the length, sound-proofing and damping property are more balanced, and if more than 10 centimetres, damping property can substantially be deteriorated.
In another technical solution, the new type rubber expanded material automotive part, the first layer 1, described
Two layer 2, the third layer 3, the thickness ratio of the 4th layer 4 and the layer 55 be 2:10:6:10:3.Here there is provided
One layer 1, the second layer 2, third layer 3, the preferred proportion of the 4th layer 4 and layer 55, the ratio cause the utility model in cost and
Relatively balanced in performance.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (7)
1. a kind of new type rubber expanded material automotive part, it is characterised in that the new type rubber expanded material automotive part is
The plate that first layer, the second layer, third layer, the 4th layer and layer 5 are from top to bottom built up successively, the material of the first layer
Matter is fluorine silicone rubber, and the second layer and described 4th layer of material are polyurethane, and the material of the third layer is rubber pange
Material, the material of the layer 5 is melamine resin；
Wherein, the second layer is towards being formed uniformly multiple first fins, the 4th layer of direction on the face of the third layer
It is formed uniformly on the face of the third layer multiple equal with the first fin equal length the second fin, each first fin
With the position correspondence of second fin, and the first fin of position correspondence and the extending direction of the second fin are mutually perpendicular to, institute
Third layer is stated to be alternately distributed and to be formed by concave part and protrusion towards the second layer and described 4th layer of two faces, it is described
The width of concave part and the protrusion is respectively less than the length of first fin.
2. new type rubber expanded material automotive part as claimed in claim 1, it is characterised in that the second layer and described
Four layers of inside are each formed with multiple first strip chambers and multiple second strip chambers, first strip chamber and described second
Strip chamber is alternately distributed, and rubber expanded material is filled with second strip chamber.
3. new type rubber expanded material automotive part as claimed in claim 2, it is characterised in that first of the second layer
Shape chamber staggers with described 4th layer of the first strip chamber position.
4. new type rubber expanded material automotive part as claimed in claim 1, it is characterised in that hang down at the edge of the second layer
Directly extend extension, the free end of the extension is Nian Jie with described 4th layer, the second layer, 4th layer and described described
Extension forms the space for accommodating third layer.
5. new type rubber expanded material automotive part as claimed in claim 1, it is characterised in that first fin with it is described
The material of the second layer is identical, and second fin is identical with described 4th layer of material.
6. new type rubber expanded material automotive part as claimed in claim 1, it is characterised in that first fin and described
The length of second fin is 5~10 centimetres.
7. new type rubber expanded material automotive part as claimed in claim 1, it is characterised in that the first layer, described
Two layers, the third layer, the thickness ratio of the 4th layer and the layer 5 be 2:10:6:10:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406716.0U CN207224748U (en) | 2017-04-18 | 2017-04-18 | New type rubber expanded material automotive part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406716.0U CN207224748U (en) | 2017-04-18 | 2017-04-18 | New type rubber expanded material automotive part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207224748U true CN207224748U (en) | 2018-04-13 |
Family
ID=61839247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406716.0U Expired - Fee Related CN207224748U (en) | 2017-04-18 | 2017-04-18 | New type rubber expanded material automotive part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207224748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954485A (en) * | 2021-10-26 | 2022-01-21 | 中建科技集团有限公司 | Composite board structure |
-
2017
- 2017-04-18 CN CN201720406716.0U patent/CN207224748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954485A (en) * | 2021-10-26 | 2022-01-21 | 中建科技集团有限公司 | Composite board structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180413 Termination date: 20200418 |