CN202147434U - Board material for manufacturing trunk cover board and trunk cover board - Google Patents
Board material for manufacturing trunk cover board and trunk cover board Download PDFInfo
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- CN202147434U CN202147434U CN201120236738U CN201120236738U CN202147434U CN 202147434 U CN202147434 U CN 202147434U CN 201120236738 U CN201120236738 U CN 201120236738U CN 201120236738 U CN201120236738 U CN 201120236738U CN 202147434 U CN202147434 U CN 202147434U
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- cover plate
- sheet material
- boot cover
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Abstract
The utility model discloses a board material (10) for manufacturing a trunk cover board. The board material (10) comprises a first layer (10a), a second layer (10b) and an interlayer (10c) combined between the first layer (10a) and the second layer (10b), wherein the interlayer (10c) comprises support walls (11), the support walls (11) penetrate a plurality of through holes (12) of the interlayer (10c) along the thickness direction of the interlayer (10c), and the section shape of each through hole (12) is a polygon. The utility model also provides a trunk cover board (13) made of the board material (10). In the utility model, the interlayer is adopted in the board material for the trunk cover board, and the interlayer is provided with the support walls (11) penetrating the plurality of through holes (12) of the interlayer (10c) along the thickness direction of the interlayer (10c), so that the bearing capacity of the trunk cover board is improved, and the impact resisting capacity of the trunk cover board is also improved.
Description
Technical field
The utility model relates to auto parts machinery, particularly, relates to a kind of sheet material that is used to make the boot cover plate, automobile trunk cover plate and the manufacturing approach thereof processed by this sheet material.
Background technology
For the ease of in boot, depositing one's luggage article and prevent that the luggage and articles in the boot from causing damage (like scuffing, corrosion etc.) to boot, be equipped with the boot cover plate in the bottom of the boot of vehicle usually.
Traditional boot cover plate is processed by materials such as plastic cement, felts usually.For the weight that alleviates the boot cover plate and obtain higher intensity, increasing boot cover plate adopts a kind of sandwich plate to process but in recent years.
As depicted in figs. 1 and 2; The sandwich plate that is used to make traditional boot cover plate comprises upper strata 10a, the 10b of lower floor and interlayer 10c; The upper and lower surfaces of this interlayer links to each other with second layer 10b with ground floor 10a respectively through binding agent, and wherein, interlayer 10c is a papery; And this interlayer 10c comprises many supporting walls that are arranged in parallel 11, is connected with corrugated connecting wall 11a between per two supporting walls 11.
Supporting walls 11 can play to support with connecting wall 11a and prevent the luggage and articles on the boot cover plate.But under the situation of load, supporting walls 11 separates with connecting wall 11a easily, causes the support force of boot cover plate not enough.
Therefore, the bearing capacity that how to improve the boot cover plate is called the technical problem that this area needs to be resolved hurrily.
The utility model content
The purpose of the utility model provides a kind of boot cover plate of making the sheet material of boot cover plate and using this sheet material of being used to, to improve the bearing capacity of boot cover plate.
To achieve these goals; The utility model provides a kind of sheet material that is used to make the boot cover plate; This sheet material comprises ground floor, the second layer and is combined in the interlayer between this ground floor, the second layer; Wherein, said interlayer comprises having the supporting walls that connects a plurality of through holes of this interlayer along said thickness of interlayer direction, and the cross sectional shape of each said through hole is a polygon.
Preferably, said through hole is the equilateral hexagon hole.
Preferably, said sandwich shape becomes honeycomb structure.
Preferably, said ground floor comprises first short-cut original silk silk felt; And/or the said second layer comprises second short-cut original silk silk felt.
Preferably, said ground floor also comprises first nonwoven layer, and this first nonwoven layer is fitted on the upper surface of said short-cut original silk silk felt; And/or the said second layer also comprises second nonwoven layer, and this second nonwoven layer is fitted on the lower surface of said second short-cut original silk silk felt.
Preferably, said sheet material also comprises first foamed resin layer, and this first foamed resin layer is combined between said ground floor and the said interlayer; And/or said sheet material also comprises second foamed resin layer, and this second foamed resin layer is combined between the said second layer and the said interlayer.
Preferably, the part of said first foamed resin layer is filled up the said through hole of said interlayer; And/or the part of said second foamed resin layer is filled up the said through hole of said interlayer.
As another aspect of the utility model, a kind of boot cover plate is provided, wherein, said boot cover plate is processed by the above-mentioned sheet material that the utility model provided, and the said edge that is equipped with cover plate, back seals.
Preferably, said boot cover plate is a rectangle, and this boot cover plate comprises hand hole, a lateral edges of the boot cover plate of contiguous this rectangle of this hand hole.
The utility model is processed the structure of interlayer of the sheet material of boot cover plate through setting; Make this interlayer have the supporting walls that connects a plurality of through holes of this interlayer along this thickness of interlayer direction; Improve the bearing capacity of boot cover plate, and improved the impact resistance of boot cover plate.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the sketch map of boot cover plate of the prior art;
Fig. 2 be among Fig. 1 the boot cover plate along the sectional drawing of thickness direction;
To be that the utility model is described be used to make the sectional drawing of the sheet material of boot cover plate along thickness direction to Fig. 3;
Fig. 4 is the sketch map of the interlayer of the sheet material among Fig. 3;
Fig. 5 is the decomposing schematic representation of displaying according to the layers of material of the sheet material of a kind of preferred implementation of the utility model; With
Fig. 6 is a kind of embodiment of the described boot cover plate of the utility model.
Description of reference numerals
10 sheet materials, 11 supporting walls
12 through holes, 13 boot cover plates
The 10a ground floor 10b second layer
The 101a first short-cut original silk silk felt 102a first foamed resin layer
The 103a first nonwoven layer 101b second short-cut original silk silk felt
The 102b second Foamex 103b second nonwoven layer
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.It is pointed out that described in the utility model " on " be meant among Fig. 5 on, said D score is meant following among Fig. 5.
Shown in Fig. 3 and Fig. 4; The utility model provides a kind of sheet material 10 that is used to make the boot cover plate; This sheet material 10 comprises ground floor 10a, second layer 10b and is combined in the interlayer 10c between this ground floor 10a, the second layer 10b; Wherein, interlayer 10c comprises having the supporting walls 11 that connects a plurality of through holes 12 of this interlayer 10c along this interlayer 10c thickness direction, and the cross sectional shape of each through hole 12 is a polygon.
A plurality of supporting walls 11 of interlayer 10c can support the ground floor 10a that is applied to this sheet material 10 or the weight on the second layer 10b.And, supporting walls 11 mutually between adhesion even, be difficult for breaking away from.A plurality of through holes 12 make sheet material 10 can bear bigger impact.Therefore, when the sheet material described in the utility model 10 is used to make the boot cover plate, bigger load can be born, and bigger impact can be born.And the through hole among the interlayer 10c 12 can reduce employed material when making interlayer 10c, thereby reduces the manufacturing cost of sheet material 10.
Through hole 12 can have various ways, for example, can be circular hole or polygonal hole, as long as supporting walls 11 is played a supporting role, and the effect that through hole 12 plays the weight that alleviates interlayer 10c gets final product.Preferably, through hole 12 is a polygonal hole, and supporting walls 11 is the limit of said polygonal hole, thereby can increase the bonded area between the supporting walls 11, and and then increase the adhesion between the supporting walls 11, improve the bearing capacity of sheet material 10.
Said polygonal hole can have the limit of any amount.For example, said polygonal hole can be tri-angle-holed, quadrilateral hole or pentagon hole etc.
Have adhesion comparatively uniformly between the supporting walls 11 in order to make, preferably, said polygonal hole is the equilateral polygon hole.Preferably, said polygonal hole is the equilateral hexagon hole.Further preferably, said interlayer 10c has honeycomb structure, and promptly said hexagonal hole is the equilateral hexagon hole.
As everyone knows, honeycomb has multiple advantages such as the big and shock resistance of specific strength is good, and therefore, the sheet material 10 with interlayer 10c of this honeycomb also can have bigger specific strength and better anti.
When said sheet material 10 was used to make the boot cover plate, the circumscribed circle diameter in said equilateral hexagon hole can be for 6 to 10mm.The boot cover plate that sheet material 10 is processed can either bear bigger weight, can have lighter own wt again, economical with materials, and reduce manufacturing cost.
Should be pointed out that " equilateral " described in the utility model is not that proper polygonal each limit equates, and be meant each limit approximately equal that in industrial mass manufacture, can realize.
Usually, when sheet material 10 was used to make the boot cover plate, the thickness of interlayer 10c was 5 to 20 millimeters.
In order to make when boot is intake, the interlayer 10c of boot 10 is not yielding, preferably, can also be provided with watertight composition on the supporting walls 11 of interlayer 10c.When water saw through ground floor 10a or second layer 10b and enters into the inside of sheet material 10, therefore interlayer 10c can not produce distortion, maceration etc., thereby can not reduce the bearing capacity of sheet material 10.
In addition, interlayer 10c can also process by being coated with the sulfonated polyethylene paper material.
Usually, interlayer 10c can be combined between ground floor 10a and the second layer 10b through the mode of bonding.For example, interlayer 10c can be combined between ground floor 10a and the second layer 10b through binding agent (like polyurethane).
For another example, interlayer 10c can also be bonding with ground floor 10a and second layer 10b respectively through tack coat.At this moment, sheet material 10 comprises first tack coat, and this first tack coat bonds together between ground floor 10a and interlayer 10c and with ground floor 10a and interlayer 10c; And/or sheet material 10 comprises second tack coat, and this second tack coat bonds together between second layer 10b and said interlayer 10c and with said second layer 10b and interlayer 10c.
Shown in Fig. 5 is the decomposing schematic representation according to the layers of material of the sheet material 10 of a kind of preferred implementation of the utility model.For improving the toughness of sheet material 10, increase the impact resistance of sheet material 10, preferably, ground floor 10a can comprise the first short-cut original silk silk felt 101a; And/or second layer 10b comprises the second short-cut original silk silk felt 101b.
The ground floor 10a that comprises the first short-cut original silk silk felt 101a makes that the described sheet material 10 that is used to make the boot cover plate of the utility model is more wear-resisting, and also makes this sheet material 10 have certain water resistance.And when producing friction between the bottom of boot cover plate of processing by sheet material 10 and vehicle boot, can not produce big noise basically, and can not cause scuffing basically the bottom of vehicle boot.
The first short-cut original silk silk felt 101a after glass fiber precursor is cut to the about 10～60mm of length, mixes with binding agent, then passes through pressurization transfer roller gap with the very thin state of spreading, and the suitable shapes cutting is carried out in extrusion forming.Glass fiber material has thermal insulation preferably, and it is inner that the heat that spreads out of from the vehicle bottom is difficult to transmit the arrival boot, can not cause too much influence to the article that are stored in the boot.
In like manner; Second layer 10b also can comprise the second short-cut original silk silk felt 101b; This second short-cut original silk silk felt 101b has similar function with the first short-cut original silk silk felt 101a, and therefore, the second short-cut original silk silk felt 101b can adopt with the identical glass fibre of the first short-cut original silk silk felt 101a and process.
Can be connected with the upper surface of interlayer 10c through the lower surface of binding agent, and/or be connected with the lower surface of interlayer 10c through the upper surface of binding agent with the second short-cut original silk silk felt 101b with the first short-cut original silk silk felt 101a.
Preferably, ground floor 10a also comprises the first nonwoven layer 103a, and this first nonwoven layer 103a is fitted on the upper surface of the first short-cut original silk silk felt 101a; And/or second layer 10b also comprises the second nonwoven layer 103b, and this second nonwoven layer 103b is fitted on the lower surface of the second short-cut original silk silk felt 101b.
On the upper surface of the first short-cut original silk silk felt 101a of ground floor 10a, the first nonwoven layer 103a is set and plays the better protection effect to the first short-cut original silk silk felt 101a.The second nonwoven layer 103b has similar function with first nonwoven layer, and processes through similar material.
Should be understood that the first nonwoven layer 103a and the second nonwoven layer 103b are used to protect the first short-cut original silk silk felt 101a and the second short-cut original silk silk felt 101b, therefore is not necessary.
Preferably, said sheet material 10 can also comprise the first foamed resin layer 102a, and this first foamed resin layer 102a is combined between ground floor 10a and the interlayer 10c.
The first foamed resin layer 102a obtains through the Foamex foaming, and the foaming through Foamex can be combined into an integral body with ground floor 10a and interlayer 10c.In addition, the first resin 102a can also make ground floor 10a have the better waterproof ability, thereby prevents that outside water from penetrating into interlayer 10c, and damages interlayer 10c.
Said sheet material 10 can also comprise the second foamed resin layer 102b, and this second foamed resin layer 102b is combined between second layer 10b and the interlayer 10c.The second foamed resin layer 102b and the first foamed resin layer 102a can have identical functions, and, can also be to obtain through identical resin material (for example, polyurethane) foaming.Should be understood that said sheet material 10 can be provided with the second foamed resin layer 102b when the first foamed resin layer 102a is set.
Foamex is being carried out foaming, and when obtaining the first foamed resin layer 102a and/or the second foamed resin layer 102b, the part of the first foamed resin layer 102a and/or the part of the second foamed resin layer 102b will be filled in the through hole 12 of interlayer 10c.And preferably the part of the first foamed resin layer 102a is filled up the through hole 12 of interlayer 10c; And/or the part of the second foamed resin layer 102b is filled up the through hole 12 of interlayer 10c.It is little that the first foamed resin layer 102a and the second foamed resin layer 102b have density, and lightweight characteristics during foaming, even the through hole 12 of interlayer 10c fills up fully, also can satisfy light-weighted requirement.And, through hole 12 filled up can make the described sheet material 10 of the utility model have high compression strength, when being used for the automobile trunk cover plate and being laid on the bottom of automobile trunk, can support bigger weight.
When using the first foamed resin layer 102a that ground floor 10a is combined with interlayer 10c; Ground floor 10a can be brown paper or glass cloth of steeping synthetic resin (phenolic aldehyde, polyester etc.) etc.; Ground floor 10a also can comprise the first short-cut original silk silk felt 101a; When the first short-cut original silk silk felt 101a was combined with interlayer 10c, the first foamed resin layer 102a combined the first short-cut original silk silk felt 101a and interlayer 10c.Equally, second layer 10b can have identical structure with ground floor 10a, and promptly when second layer 10b comprised the second short-cut original silk silk felt 101b, the second foamed resin layer 102b combined the second short-cut original silk silk felt 101b and interlayer 10c.
As shown in Figure 6, as another aspect of the utility model, a kind of boot cover plate 13 is provided, wherein, the material of processing boot cover plate 13 is the above-mentioned sheet material 10 that the utility model provided, and the edge of boot cover plate 13 seals.
Because can delamination between the supporting walls 11 of the interlayer 10c of sheet material 10; And through hole 12 can bear bigger shock loading; Therefore the above-mentioned sheet material 10 that using the utility model is provided is made boot cover plate 13 can make this boot cover plate 13 can carry bigger load, and can bear bigger impact.
In addition, the edge of boot cover plate 13 seals, that is, in the edge of boot cover plate 13, the ground floor 10a and the second layer 10b of sheet material 10 contact with each other, and interlayer 10c are enclosed in the space of ground floor 10a and the formed sealing of second layer 10b.Thereby make the edge part of boot cover plate 13 not to be damaged.And can prevent to be sprinkled upon the fluid on the surface (being on the ground floor 10a or second layer 10b of sheet material 10) of boot cover plate 13, and like water, wet goods, can not flow into the inside of sheet material 10 from the edge of boot cover plate 13, damage the interlayer 10c of sheet material 10.
When making this and use novel described boot cover plate 13, can use following manufacturing approach, this manufacturing approach may further comprise the steps:
(a) the preparation above-mentioned sheet material 10 that is used to make boot cover plate 13 that the utility model provided; With
(b) sheet material 10 is inserted in the mould, and the above-mentioned boot cover plate 13 that is provided through hot-forming acquisition the utility model.
The main purpose of step (b) is the border seal with boot cover plate 13, and on a surface of boot cover plate 13, forms the shape that the bottom with the vehicle boot adapts.
When the ground floor 10a of said sheet material 10 comprised the first short-cut original silk silk felt 101a, step (a) was included on the upper surface of interlayer 10c the first short-cut original silk silk felt 101a is set; And/or when the second layer 10b of said sheet material 10 comprised the second short-cut original silk silk felt 101b, step (a) also was included on the lower surface of interlayer 10c the second short-cut original silk silk felt 101b is set.
When the ground floor 10a of said sheet material 10 preferably included the first short-cut original silk silk felt 101a and the first nonwoven layer 103a, step (a) also comprised, the first nonwoven layer 103a is set on the upper surface of the first short-cut original silk silk felt 101a; And/or when the second layer 10b of said sheet material 10 preferably included the second short-cut original silk silk felt 101b and the second nonwoven layer 103b, said step (a) also was included on the lower surface of the second short-cut original silk silk felt 101b the second nonwoven layer 103b is set.
Can the first short-cut original silk silk felt 101a and the first nonwoven layer 102a be combined through the mode of binding agent, and/or the second short-cut original silk silk felt 101b and the second nonwoven layer 102b are combined through the mode of binding agent.Certainly, can also the first short-cut original silk silk felt 101a and the first nonwoven layer 102a be combined through Foamex, and/or the second short-cut original silk silk felt 101b and the second nonwoven layer 102b combined through Foamex.This mode will be described below.
When making sheet material 10, can interlayer 10c be combined between ground floor 10a and the second layer 10b through dual mode.
First kind of mode is combined in interlayer 10c between ground floor 10a and the second layer 10b for using binding agent.This constantly, said step (a) also comprises: spraying adhesive on ground floor 10a and second layer 10b, so that interlayer 10c is bonded between ground floor 10a and the second layer 10b.
The second way is to utilize the foaming of Foamex to combine ground floor 10a, second layer 10b and interlayer 10c as a whole.Specifically, when using Foamex, said step (a) also is included in and on the lower surface of ground floor 10a Foamex is set and this Foamex is foamed to form the first foamed resin layer 102a; And/or said step (a) also is included in and on the upper surface of the second layer 10b Foamex is set and this Foamex is foamed to form the second foamed resin layer 102b.Foamex has certain viscosity in the process of foaming, can ground floor 10a, second layer 10b and interlayer 10c bonding is as a whole.
As stated, when ground floor 10a comprises the first short-cut original silk silk felt 101a; And/or second layer 10b is when comprising the second short-cut original silk silk felt 101b, and said step (a) also is included in and on the lower surface of the first short-cut original silk silk felt 101a Foamex is set and this Foamex is foamed to form the said first foamed resin layer 102a; And/or said step (a) also is included in and on the upper surface of the second short-cut original silk silk felt 101b Foamex is set and this Foamex is foamed to form the second foamed resin layer 102b.Before foaming, the second short-cut original silk silk felt 101b that the first short-cut original silk silk felt 101a, interlayer 10c, the upper surface that successively lower surface is coated with Foamex is coated with Foamex pile up good after, carry out foam process.
Should be understood that above-mentioned foam process can be realized, also can beyond the hot pressing die of moulding boot cover plate 13, realize in other equipment in the hot pressing die of moulding boot cover plate 13.
Certainly, the first nonwoven layer 103a also can combine with the first precursor felt 101a through the mode of foaming, and/or two nonwoven layer 103b also can combine with the second precursor felt 101b through the mode of foaming.
The utility model is processed the structure of interlayer of the sheet material 10 of boot cover plate through setting; Make this interlayer have the supporting walls that connects a plurality of through holes of this interlayer along this thickness of interlayer direction; Improve the bearing capacity of boot cover plate, and improved the impact resistance of boot cover plate.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (9)
1. sheet material (10) that is used to make the boot cover plate; This sheet material (10) comprises ground floor (10a), the second layer (10b) and is combined in the interlayer (10c) between this ground floor (10a), the second layer (10b); It is characterized in that; Said interlayer (10c) comprises having the supporting walls (11) that connects a plurality of through holes (12) of this interlayer (10c) along this interlayer (10c) thickness direction, and the cross sectional shape of each said through hole (12) is a polygon.
2. sheet material according to claim 1 (10) is characterized in that, said through hole (12) is the equilateral hexagon hole.
3. sheet material according to claim 2 (10) is characterized in that, said interlayer (10c) forms honeycomb structure.
4. sheet material according to claim 1 (10) is characterized in that, said ground floor (10a) comprises first short-cut original silk silk felt (101a); And/or the said second layer (10b) comprises second short-cut original silk silk felt (101b).
5. sheet material according to claim 4 (10) is characterized in that, said ground floor (10a) also comprises first nonwoven layer (103a), and this first nonwoven layer (103a) is fitted on the upper surface of said short-cut original silk silk felt (101a); And/or the said second layer (10b) also comprises second nonwoven layer (103b), and this second nonwoven layer (103b) is fitted on the lower surface of said second short-cut original silk silk felt (101b).
6. according to any described sheet material (10) among the claim 1-5, it is characterized in that this sheet material (10) also comprises first foamed resin layer (102a), this first foamed resin layer (102a) is combined between said ground floor (10a) and the said interlayer (10c); And/or said sheet material also comprises second foamed resin layer (102b), and this second foamed resin layer (102b) is combined between the said second layer (10b) and the said interlayer (10c).
7. sheet material according to claim 6 (10) is characterized in that, the part of said first foamed resin layer (102a) is filled up the said through hole (12) of said interlayer (10c); And/or the part of said second foamed resin layer (102b) is filled up the said through hole (12) of said interlayer (10c).
8. a boot cover plate (13) is characterized in that, this boot cover plate (13) is processed by any described sheet material (10) in the claim 1 to 7, and the edge of said boot cover plate (13) seals.
9. boot cover plate according to claim 8 (13) is characterized in that, this boot cover plate (13) is a rectangle, and this boot cover plate (13) comprises hand hole (13a), a lateral edges of the boot cover plate (13) of contiguous this rectangle of this hand hole (13a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236738U CN202147434U (en) | 2011-07-06 | 2011-07-06 | Board material for manufacturing trunk cover board and trunk cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236738U CN202147434U (en) | 2011-07-06 | 2011-07-06 | Board material for manufacturing trunk cover board and trunk cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202147434U true CN202147434U (en) | 2012-02-22 |
Family
ID=45588508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120236738U Expired - Lifetime CN202147434U (en) | 2011-07-06 | 2011-07-06 | Board material for manufacturing trunk cover board and trunk cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202147434U (en) |
-
2011
- 2011-07-06 CN CN201120236738U patent/CN202147434U/en not_active Expired - Lifetime
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Granted publication date: 20120222 |
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| CX01 | Expiry of patent term |