CN204773882U - Car oil rail heat insulating mattress - Google Patents
Car oil rail heat insulating mattress Download PDFInfo
- Publication number
- CN204773882U CN204773882U CN201520487855.1U CN201520487855U CN204773882U CN 204773882 U CN204773882 U CN 204773882U CN 201520487855 U CN201520487855 U CN 201520487855U CN 204773882 U CN204773882 U CN 204773882U
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- heat insulating
- oil rail
- insulating mattress
- layer
- automobile oil
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Abstract
The utility model discloses a car oil rail heat insulating mattress for car oil rail thermal -insulated and fall and make an uproar, including the melamine foam blanket and the cotton layer of glass of contact each other, just car oil rail heat insulating mattress still including respectively with the melamine foam blanket with first non -woven fabrics layer and second non -woven fabrics layer that the cotton layer of glass contacted, wherein, with the cotton layer of glass contacts second non -woven fabrics layer be used for with car oil rail is closely laminated. The utility model provides a comprehensive separation of the car oil rail heat insulating mattress oil thermal radiation conductivity of rail and fall oily rail and make an uproar, simultaneously the utility model provides a car oil rail heat insulating mattress density is little, the quality is light, guarantees the lightweight of heat insulating mattress product.
Description
Technical field
The utility model relates to technical field of automotive trim, more specifically, relates to a kind of automobile oil rail heat insulating mattress.
Background technology
When automobile engine works; oil rail can produce a large amount of heats; for protecting the safety in utilization of other parts of oily trackside limit; often need to carry out heat insulation to oily rail; block the transmission of heat on oily rail to avoid damaging miscellaneous part, simultaneously in the automobile engine course of work, in oily rail, the lasting flowing of oil can produce noise; in order to not affect the normal use of automobile, prior art adopts heat insulating mattress to intercept.
Adopt mineral wool in existing heat insulating mattress more, mineral wool has forming, bulk density is little, thermal conductivity is low, insulation is adiabatic, the characteristic of corrosion-resistant and stable chemical performance, be good heat-barrier material, but needing to carry out in the use of noise reduction, the effect of mineral wool is not ideal.
Visible, how comprehensively barrier oil rail heat conduct radiation and noise reduction is carried out to oily rail, be those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of automobile oil rail heat insulating mattress, with the conduct radiation of comprehensive barrier oil rail heat and carry out noise reduction to oily rail.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of automobile oil rail heat insulating mattress that the utility model provides, for the heat insulation and noise reduction of automobile oil rail, comprise the melamine foamed plastic layer and mineral wool layer that contact with each other, and described automobile oil rail is heat insulation pays somebody's debt and expect repayment later the first nonwoven layer and the second nonwoven layer that comprise and contacting with described melamine foamed plastic layer and described mineral wool layer respectively, wherein
Described second nonwoven layer contacted with described mineral wool layer is for fitting tightly with described automobile oil rail.
Preferably, in above-mentioned automobile oil rail heat insulating mattress, the thickness ratio of described melamine foamed plastic layer and described mineral wool layer is 2-2.5.
Preferably, in above-mentioned automobile oil rail heat insulating mattress, described automobile oil rail heat insulating mattress is provided with screwed hole, described automobile oil rail heat insulating mattress is fixedly connected with oily rail by screw.
Preferably, in above-mentioned automobile oil rail heat insulating mattress, the quantity of described screwed hole is at least 2.
In the automobile oil rail heat insulating mattress that the utility model provides, melamine foamed plastic layer is made up of melamine foamed plastic, melamine foamed plastic is made up of three-dimensional netted open-celled structure, sound wave can facilitate and effectively enter the deep layer of foam, change the vibrations of grid into and be consumed and absorb, effectively can eliminate back wave simultaneously, effectively can absorb the noise of automobile oil rail, and the tridimensional network of melamine foamed plastic can obtain effective prevention to the convection heat transfer' heat-transfer by convection of air has outstanding effect of heat insulation, melamine foamed plastic light weight is easily processed simultaneously, be conducive to processing and the use of automobile oil rail heat insulating mattress, mineral wool layer is made up of mineral wool, mineral wool is the material that glass fibre forms cotton like, have that bulk density is little, thermal conductivity is low, thermal insulation is corrosion-resistant and the characteristic of stable chemical performance, also have the characteristic of certain absorbing sound and lowering noise, the use of melamine foamed plastic layer and mineral wool layer fully ensures the conduct radiation of comprehensive barrier oil rail heat of automobile oil rail heat insulating mattress and carries out noise reduction to oily rail simultaneously.Melamine foamed plastic layer and mineral wool layer are bonded together, and form an entirety, ensure the fastness of automobile oil rail heat insulating mattress.Coated first nonwoven layer in the outside of melamine foamed plastic layer, coated second nonwoven layer in the outside of mineral wool layer, first nonwoven layer and the second nonwoven layer are bonded together with melamine foamed plastic layer and mineral wool layer respectively, for fixing, wrapping up melamine foamed plastic layer and mineral wool layer, be conducive to the shape after keeping automobile oil rail heat insulating mattress processed, avoid deformation occurs.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross section partial enlargement structural representation of the automobile oil rail heat insulating mattress that the utility model embodiment provides.
Wherein:
1-first nonwoven layer, 2-melamine foamed plastic layer, 3-mineral wool layer, 4-second nonwoven layer.
Detailed description of the invention
Automobile that the utility model embodiment provides oil rail heat insulating mattress, the conduct radiation of comprehensive barrier oil rail heat and noise reduction is carried out to oily rail.
Technical scheme in the utility model embodiment is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the utility model embodiment, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
With reference to accompanying drawing 1, the figure shows the section structure of the automobile oil rail heat insulating mattress provided in the utility model embodiment.A kind of automobile oil rail heat insulating mattress that the utility model provides, mainly be made up of melamine foamed plastic layer 2 and mineral wool layer 3, melamine foamed plastic layer 2 and mineral wool layer 3 close contact are also integrated admittedly, and the melamine foamed plastic layer 2 fit together and the both sides of mineral wool layer 3 are respectively arranged with the first nonwoven layer 1 and the second nonwoven layer 4.In use, the second nonwoven layer 4 fits tightly with automobile oil rail.
Choose melamine foamed plastic and the mineral wool of suitable thickness, stack successively according to the order of non-woven fabrics, mineral wool, melamine foamed plastic and non-woven fabrics, form the mechanism of the first nonwoven layer 1, melamine foamed plastic layer 2, mineral wool layer 3 and the second nonwoven layer 4, then carry out forming processes.Forming processes can be selected to adopt hot pressing die, and put into mould, matched moulds held for some time by stacking neat Rotating fields to be processed, material is pressed the sizing realizing material, then revises blank shape, obtains the automobile oil rail heat insulating mattress that we want.In the process of heating, non-woven fabrics and mineral wool layer 3 contain through heating the plastics viscose glue that can melt, plastics viscose glue after thawing can realize the first nonwoven layer 1 and melamine foamed plastic layer 2, melamine foamed plastic layer 2 and mineral wool layer 3, bonding between mineral wool layer 3 with the second nonwoven layer 4, form the structure sheaf being admittedly combined into, see accompanying drawing 1, can know and find out this layer of structure.According to the shape of the parts around automobile oil rail shape and oily rail, design and produce the automobile oil rail heat insulating mattress meeting design needs, the cavity structure of mould and the design of die cavity thickness, the automobile oil rail heat insulating mattress of satisfying the demand can be completed.
In the use procedure of automobile oil rail heat insulating mattress, the second nonwoven layer 4 fits tightly with automobile oil rail, and mineral wool layer 3, can be effectively heat insulation near oily rail, the conduct radiation of comprehensive barrier oil rail heat.
In the automobile oil rail heat insulating mattress that the utility model provides, melamine foamed plastic layer 2 is made up of melamine foamed plastic, melamine foamed plastic is made up of three-dimensional netted open-celled structure, sound wave can facilitate and effectively enter the deep layer of foam, change the vibrations of grid into and be consumed and absorb, effectively can eliminate back wave simultaneously, effectively can absorb the noise of automobile oil rail, and the tridimensional network of melamine foamed plastic can obtain effective prevention to the convection heat transfer' heat-transfer by convection of air has outstanding effect of heat insulation, melamine foamed plastic light weight is easily processed simultaneously, be conducive to processing and the use of automobile oil rail heat insulating mattress, mineral wool layer 3 is made up of mineral wool, mineral wool is the material that glass fibre forms cotton like, have that bulk density is little, thermal conductivity is low, thermal insulation is corrosion-resistant and the characteristic of stable chemical performance, also have the characteristic of certain absorbing sound and lowering noise, the use of melamine foamed plastic layer 2 and mineral wool layer 3 fully ensures the conduct radiation of comprehensive barrier oil rail heat of automobile oil rail heat insulating mattress and carries out noise reduction to oily rail simultaneously.Melamine foamed plastic layer 2 and mineral wool layer 3 are bonded together, and form an entirety, ensure the fastness of automobile oil rail heat insulating mattress.Coated first nonwoven layer 1 in the outside of melamine foamed plastic layer 2, coated second nonwoven layer 4 in the outside of mineral wool layer 3, first nonwoven layer 1 and the second nonwoven layer 4 are bonded together with melamine foamed plastic layer 2 and mineral wool layer 3 respectively, for fixing, wrapping up melamine foamed plastic layer 2 and mineral wool layer 3, be conducive to the shape after keeping automobile oil rail heat insulating mattress processed, avoid deformation occurs.
Select melamine foamed plastic layer 2 and mineral wool layer 3 ensure the conduct radiation of comprehensive barrier oil rail heat and carry out noise reduction to oily rail, melamine foamed plastic and mineral wool density is little, quality is light, make product lightweight, what use for automobile comfortablely provides strong support.
In the automobile oil rail heat insulating mattress that the utility model provides, the difference of each position shape may cause thickness also different, but in order to ensure result of use, melamine foamed plastic layer 2 is within the scope of 2-2.5 with the thickness ratio of mineral wool layer 3.The basis that thickness ensures serviceability within the scope of 2-2.5 accomplishes to save material.Such as when the thickness of mineral wool layer 3 is 5mm, the thickness of melamine foamed plastic layer 2 can elect 10-12.5mm as.Reference data, contributes to the raw material selecting suitable thickness, ensures, on the basis of automobile oil rail heat insulating mattress, to accomplish to save cost.
For convenience of use and the installation of automobile oil rail heat insulating mattress, select heat insulating mattress to be fixedly installed on oily rail or the position on oily trackside limit, but will ensure that the second nonwoven layer 4 contacts with oily rail.Heat insulating mattress arranges screwed hole, fixes heat insulating mattress by screw, concrete restriction is not done in the size of screwed hole and position, and this wants to meet conveniently, and in enging cabin, conveniently installation is all right.Simultaneously the quantity of screwed hole does not do concrete restriction, but in order to fixing firm, at least will arrange 2, but be not limited to 2, as required and the concrete shape of heat insulating mattress select suitable quantity and position.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiment.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an automobile oil rail heat insulating mattress, for the heat insulation and noise reduction of automobile oil rail, it is characterized in that, comprise the melamine foamed plastic layer and mineral wool layer that contact with each other, and described automobile oil rail is heat insulation pays somebody's debt and expect repayment later the first nonwoven layer and the second nonwoven layer that comprise and contacting with described melamine foamed plastic layer and described mineral wool layer respectively, wherein
Described second nonwoven layer contacted with described mineral wool layer is for fitting tightly with described automobile oil rail.
2. automobile oil rail heat insulating mattress according to claim 1, it is characterized in that, the thickness ratio of described melamine foamed plastic layer and described mineral wool layer is 2-2.5.
3. automobile oil rail heat insulating mattress according to claim 1, is characterized in that, described automobile oil rail heat insulating mattress is provided with screwed hole, and described automobile oil rail heat insulating mattress is fixedly connected with oily rail by screw.
4. automobile oil rail heat insulating mattress according to claim 3, it is characterized in that, the quantity of described screwed hole is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520487855.1U CN204773882U (en) | 2015-07-08 | 2015-07-08 | Car oil rail heat insulating mattress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520487855.1U CN204773882U (en) | 2015-07-08 | 2015-07-08 | Car oil rail heat insulating mattress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773882U true CN204773882U (en) | 2015-11-18 |
Family
ID=54514001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520487855.1U Active CN204773882U (en) | 2015-07-08 | 2015-07-08 | Car oil rail heat insulating mattress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204773882U (en) |
-
2015
- 2015-07-08 CN CN201520487855.1U patent/CN204773882U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |