CN211106096U - Novel high strength environmental protection suitcase carpet framework - Google Patents

Novel high strength environmental protection suitcase carpet framework Download PDF

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Publication number
CN211106096U
CN211106096U CN201921655965.9U CN201921655965U CN211106096U CN 211106096 U CN211106096 U CN 211106096U CN 201921655965 U CN201921655965 U CN 201921655965U CN 211106096 U CN211106096 U CN 211106096U
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glass fiber
board
framework
cavity
epp foaming
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CN201921655965.9U
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蒋邹超
梁海明
袁沐
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Abstract

The utility model discloses a novel high strength environmental protection suitcase carpet framework belongs to car annex technical field. The method comprises the following steps: the top surface of the EPP foaming board is compounded with the upper PP glass fiber board, the bottom surface of the EPP foaming board is compounded with the lower PP glass fiber board, the surface decorative layer covers the outer part of the upper PP glass fiber board, and the bottom surface decorative layer covers the outer part of the lower PP glass fiber board; the reinforcing rib is embedded in the EPP foaming plate and extends along the length direction and/or the width direction of the EPP foaming plate. Still be equipped with the cavity in the EPP foaming board, the cavity is located one side of strengthening rib, and the cavity is parallel with the strengthening rib. The utility model discloses an embedded strengthening rib in EPP foaming board of suitcase carpet skeleton, this strengthening rib and EPP foaming board form in an organic whole, and the rigidity of the reinforcing suitcase carpet skeleton that can show satisfies bigger bearing capacity. Be equipped with the cavity structure in the EPP foaming board, this cavity structure can alleviate suitcase carpet framework weight, satisfies suitcase carpet framework lightweight requirement.

Description

Novel high strength environmental protection suitcase carpet framework
Technical Field
The utility model relates to an automobile accessory technical field specifically relates to a novel high strength environmental protection suitcase carpet framework.
Background
A trunk carpet is a decorative part, also called a trunk lid, located in the trunk, covering the floor in the trunk. Its main functions are: a simple and attractive storage space is provided; the spare tire compartment and the luggage compartment are effectively separated, and the space of the luggage case is ensured to the maximum extent; the bearing capacity can not be obviously changed after the environmental endurance test. Wherein the load-bearing performance of the trunk carpet is its key performance indicator; and the main load-bearing function is the trunk carpet framework.
The trunk carpet base material is generally designed by considering the following factors that ① base material needs to have certain rigidity and firm feeling of bending deformation resistance, ② base material needs to have better design freedom and can meet the molding requirements of various profiles, ③ base material needs to have equivalent bearing capacity and cannot generate any form of damage and obvious deformation under the conditions of actual vehicle assembly and load even distribution, ④ base material of trunk carpet base material needs to meet the limit requirements of odor and VOC of main engine factories on the interior parts, ⑤ base material needs to have equivalent economy, low cost of raw materials, rich sources and higher recycling rate.
Chinese patent application CN104527168A discloses a novel car trunk cover plate and a method for making the same, as shown in fig. 1, comprising an EPP foam layer 3, wherein the surface of the EPP foam layer 3 is compounded with a first hot melt adhesive film layer 2, and the back is compounded with a second hot melt adhesive film layer 4; the first hot melt adhesive film layer 2 is covered with the surface decoration layer 1; the second hot melt adhesive film layer 4 covers the bottom surface decorative layer 5. The surface decoration layer 1 is made of non-woven fabric, and the bottom decoration layer 5 is made of spunlace fabric. The first hot melt adhesive film layer 2 and the second hot melt adhesive film layer 4 are long glass fiber felts in the middle and long glass fiber reinforced hot melt adhesive film layers of hot melt adhesive films on two sides. The EPP foam layer thickness is 15 mm. The total thickness of the trunk cover plate is 20 mm.
The luggage case cover plate adopts the EPP foaming layer, the surface of the EPP foaming layer is compounded with the first hot melt adhesive film layer, and the back of the EPP foaming layer is compounded with the second hot melt adhesive film layer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming among the above-mentioned background art luggage-boot lid plate structure intensity low, not enough that bearing capacity is short of, providing a novel high strength environmental protection suitcase carpet framework.
The utility model provides a novel high strength environmental protection suitcase carpet framework, include:
the top surface of the EPP foaming board is compounded with an upper PP glass fiber board, the bottom surface of the EPP foaming board is compounded with a lower PP glass fiber board, the upper PP glass fiber board is externally covered with a surface decoration layer, and the lower PP glass fiber board is externally covered with a bottom decoration layer;
and the reinforcing ribs are embedded in the EPP foaming plate and extend along the length direction and/or the width direction of the EPP foaming plate.
The preferred scheme is as follows: still be equipped with the cavity in the EPP foaming board, the cavity is located one side of strengthening rib, the cavity is parallel with the strengthening rib.
The preferred scheme is as follows: the reinforcing rib is an I-shaped section, the height of the reinforcing rib is the same as the thickness of the EPP foaming plate, the section of the cavity is of an isosceles trapezoid structure, a support matched with the cavity is arranged in the cavity, and the support and the lower PP glass fiber plate are of an integrally formed structure.
The preferred scheme is as follows: the length of the upper bottom of the cavity is 5mm, the length of the lower bottom is 11.5mm, and the waist height is 10 mm.
The preferred scheme is as follows: the minimum distance between the cavity and the reinforcing ribs is 3-10 mm.
The preferred scheme is as follows: the strengthening rib is equipped with many, and many strengthening ribs are parallel to each other and the interval sets up in EPP foaming board, and the interval of two adjacent strengthening ribs is 240 ~ 300 mm.
The preferred scheme is as follows: the thickness of the EPP foaming plate is 10-15 mm, and the foaming ratio of the EPP foaming plate is 25 or 30 times.
The preferred scheme is as follows: the thickness of the upper PP glass fiber board and the lower PP glass fiber board is 0.8-2 mm, and the upper PP glass fiber board and the lower PP glass fiber board are respectively connected with the EPP foaming board in a hot-pressing composite mode.
The preferred scheme is as follows: the surface decoration layer is made of PET felt, and the gram weight of the surface decoration layer is 300-500 g/m2The bottom surface decoration layer is made of PET non-woven fabric, and the gram weight of the bottom surface decoration layer is 90-150 g/m2
The preferred scheme is as follows: the surface decoration layer is connected with the upper PP glass fiber board through a bonding agent, and the bottom surface decoration layer is connected with the lower PP glass fiber board through the bonding agent.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
1) the utility model discloses a novel high strength environmental protection suitcase carpet skeleton, this suitcase carpet skeleton have bonded PP glass fiber board and lower PP glass fiber board respectively in EPP foaming board top surface and bottom surface, and this EPP foaming board is good thermal insulation material, makes sound and thermal propagation receive very big restriction, and EEP foaming packing is fine and close, has good energy-absorbing, gives sound insulation, heat-proof quality.
2) This suitcase carpet framework embeds the strengthening rib in the EPP foaming board, and this strengthening rib forms in an organic whole with the EPP foaming board, and the rigidity of reinforcing suitcase carpet framework that can show satisfies bigger bearing capacity.
3) This suitcase carpet skeleton is equipped with the cavity structure in the EPP foaming board, and this cavity structure can alleviate suitcase carpet skeleton weight, satisfies suitcase carpet skeleton lightweight requirement, reduces EPP foaming board cost of manufacture.
4) This suitcase carpet framework EPP foaming board top surface and bottom surface have bonded PP glass fiber board and PP glass fiber board down respectively, can be according to the heavy burden load of difference, through the thickness of PP glass fiber board and the fine plate material of PP glass down in the adjustment to and the foaming multiplying power of EPP foaming board material, thereby reach the performance of optimal and lightweight balance.
Drawings
FIG. 1 is a schematic view of a prior art luggage cover panel;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 11-EPP foam board, 12-lower PP glass fiber board, 13-upper PP glass fiber board, 14-bottom surface decorative layer, 15-surface decorative layer, 16-reinforcing rib, 17-cavity and 18-bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 2, the embodiment of the utility model provides a novel high strength environmental protection suitcase carpet framework, include:
the EPP foaming board 11 is compounded with the upper PP glass fiber board 13 on the top surface of the EPP foaming board 11, and the bottom surface of the EPP foaming board 11 is compounded with the lower PP glass fiber board 12; the upper PP glass fiber board 13 is covered with a surface decorative layer 15, and the lower PP glass fiber board 12 is covered with a bottom decorative layer 14.
The reinforcing rib 16, the reinforcing rib 16 is embedded in EPP foaming board 11, and reinforcing rib 16 extends along the length or width direction of EPP foaming board 11, and reinforcing rib 16 is used for reinforcing EPP foaming board 11's structural strength.
Principle of operation
The utility model discloses a novel high strength environmental protection suitcase carpet framework, this suitcase carpet framework have bonded PP glass fiber board 13 and lower PP glass fiber board 12 respectively in EPP foaming board 11's top surface and bottom surface, and this EPP foaming board 11 is for having good heat-proof quality's material, makes sound and thermal propagation receive very big restriction, and EEP foaming packing is fine and close, has good energy-absorbing, gives sound insulation, heat-proof quality. Meanwhile, the trunk carpet framework can achieve optimal performance and light weight balance by adjusting the thicknesses of the upper PP glass fiber plate 13 and the lower PP glass fiber plate 12 and the foaming multiplying power of the EPP foaming plate 11 material according to different load loads. This suitcase carpet framework embeds strengthening rib 16 in EPP foaming board 11, and this strengthening rib 16 forms in an organic whole with EPP foaming board 11, and the rigidity of reinforcing suitcase carpet framework that can show satisfies bigger bearing capacity, improves this suitcase carpet framework's life.
Example 2
Referring to fig. 2, the embodiment of the present invention provides a novel high-strength environment-friendly trunk carpet framework, and the embodiment is different from embodiment 1 in that: a cavity 17 is also provided in the EPP foam sheet 11, and the cavity 17 is located on one side of the rib 16. The cavity 17 and the reinforcing rib 16 are parallel to each other and arranged at intervals, the minimum distance between the cavity 17 and the reinforcing rib 16 is 3-10 mm, and the minimum distance between the cavity 17 and the reinforcing rib 16 can be specifically set by a person skilled in the art according to actual needs. This suitcase carpet skeleton is equipped with cavity structure 17 in EPP foaming board 11, and this cavity 17 can alleviate suitcase carpet skeleton weight, offsets the weight of the strengthening rib 16 of embedding in EPP foaming board 11, reaches weight balance, satisfies suitcase carpet skeleton lightweight requirement, reduces EPP foaming board 11 cost of manufacture simultaneously.
Example 3
Referring to fig. 2, the embodiment of the present invention provides a novel high-strength environment-friendly trunk carpet framework, and the difference between the present embodiment and embodiment 2 is that: the reinforcing rib 16 of the embodiment is an i-shaped section, which can be made of steel or aluminum alloy, and is pre-arranged in a mold for manufacturing the EPP foam board 11 before the EPP foam board 11 is foamed and molded to form a whole with the EPP foam board 11. The reinforcing ribs 16 of the embodiment are provided with a plurality of reinforcing ribs 16, the plurality of reinforcing ribs 16 are arranged in parallel and at intervals in the EPP foam board 11, the distance between two adjacent reinforcing ribs 16 is preferably 240-300 mm, and the distance between two adjacent reinforcing ribs 16 can be specifically set by a person skilled in the art according to actual needs under the condition that the set strength is met. The thickness of the EPP foam board 11 is preferably 10-15 mm, more preferably 10mm, the expansion ratio of the EPP foam board is 25 or 30 times, and the thickness and the expansion ratio of the EPP foam board 11 can be specifically set by a person skilled in the art according to actual needs. The height of the reinforcing rib 16 is the same as the thickness of the EPP foam board, and the width of the reinforcing rib 16 is 10 mm.
Example 4
Referring to fig. 2, the embodiment of the present invention provides a novel high-strength environment-friendly trunk carpet framework, and the difference between the present embodiment and embodiment 2 is that: the cross section of the cavity 17 is in an isosceles trapezoid structure. A matched bracket 18 is arranged in the cavity 17, and the bracket 18 and the lower PP glass fiber plate 12 are in an integrated structure. Wherein the length of the upper bottom of the cavity 17 is 5mm, the length of the lower bottom is 11.5mm, and the waist height is 10 mm. This cavity 17 not only can alleviate suitcase carpet framework weight, is equipped with in cavity 17 to have good compressive property rather than the support 18 that matches, improves suitcase carpet framework's structural strength.
Example 5
Referring to fig. 2, the embodiment of the present invention provides a novel high-strength environment-friendly trunk carpet framework, and the embodiment is different from embodiment 1 in that: the thickness of the upper PP glass fiber plate 13 and the lower PP glass fiber plate 12 is 0.8-2 mm, and preferably 10 mm. The thicknesses of the upper PP glass fiber plate 13 and the lower PP glass fiber plate 12 can be set according to different load requirements, and those skilled in the art can specifically set according to actual needs. The upper PP glass fiber plate 13 and the lower PP glass fiber plate 12 are respectively connected with the EPP foaming plate 11 in a hot-pressing composite mode, and the use of adhesives is reduced.
Example 6
Referring to fig. 2, the embodiment of the present invention provides a novel high-strength environment-friendly trunk carpet framework, and the embodiment is different from embodiment 1 in that: the surface decoration layer 15 is PET felt, and the gram weight of the surface decoration layer 15 is preferably 300-500 g/m2More preferably 350g/m2. The bottom decorative layer 14 isThe gram weight of the PET non-woven fabric and the bottom decoration layer 14 is preferably 90-150 g/m2More preferably 100g/m2. The surface decorative layer 15 and the upper PP glass fiber plate 13 are connected through an adhesive, and the bottom decorative layer 14 and the lower PP glass fiber plate 12 are connected through an adhesive.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims (10)

1. The utility model provides a novel high strength environmental protection suitcase carpet framework which characterized in that includes:
the top surface of the EPP foaming board (11) is compounded with an upper PP glass fiber board (13), the bottom surface of the EPP foaming board (11) is compounded with a lower PP glass fiber board (12), the upper PP glass fiber board (13) is externally covered with a surface decorative layer (15), and the lower PP glass fiber board (12) is externally covered with a bottom surface decorative layer (14);
and the reinforcing ribs (16) are embedded in the EPP foaming plate (11), and the reinforcing ribs (16) extend along the length and/or width direction of the EPP foaming plate (11).
2. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
still be equipped with cavity (17) in EPP foaming board (11), cavity (17) are located one side of strengthening rib (16), cavity (17) are parallel with strengthening rib (16).
3. The novel high-strength environmentally friendly trunk carpet framework of claim 2, wherein:
the reinforcing rib (16) is an I-shaped section bar, the height of the reinforcing rib (16) is the same as the thickness of the EPP foaming board (11), the section of the cavity (17) is of an isosceles trapezoid structure, a support (18) matched with the cavity (17) is arranged in the cavity (17), and the support (18) and the lower PP glass fiber board (12) are of an integrally formed structure.
4. The novel high-strength environmentally friendly trunk carpet framework of claim 3, wherein:
the length of the upper bottom of the cavity (17) is 5mm, the length of the lower bottom is 11.5mm, and the waist height is 10 mm.
5. The novel high-strength environmentally friendly trunk carpet framework of claim 2, wherein:
the minimum distance between the cavity (17) and the reinforcing ribs (16) is 3-10 mm.
6. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
the strengthening rib (16) are equipped with many, and many strengthening ribs (16) are parallel to each other and the interval sets up in EPP foaming board (11), and the interval of two adjacent strengthening ribs (16) is 240 ~ 300 mm.
7. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
the thickness of the EPP foaming plate (11) is 10-15 mm, and the foaming ratio of the EPP foaming plate (11) is 25 or 30 times.
8. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
the thickness of the upper PP glass fiber board (13) and the thickness of the lower PP glass fiber board (12) are 0.8-2 mm, and the upper PP glass fiber board (13) and the lower PP glass fiber board (12) are respectively connected with the EPP foaming board (11) in a hot-pressing composite mode.
9. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
the surface decoration layer (15) is PET felt, and the gram weight of the surface decoration layer (15) is 300-500 g/m2The bottom decorative layer (14)Is a PET non-woven fabric, and the gram weight of the bottom surface decoration layer (14) is 90-150 g/m2
10. The novel high-strength environmentally friendly trunk carpet framework of claim 1, wherein:
the surface decoration layer (15) is connected with the upper PP glass fiber board (13) through an adhesive, and the bottom decoration layer (14) is connected with the lower PP glass fiber board (12) through an adhesive.
CN201921655965.9U 2019-09-30 2019-09-30 Novel high strength environmental protection suitcase carpet framework Active CN211106096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921655965.9U CN211106096U (en) 2019-09-30 2019-09-30 Novel high strength environmental protection suitcase carpet framework

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921655965.9U CN211106096U (en) 2019-09-30 2019-09-30 Novel high strength environmental protection suitcase carpet framework

Publications (1)

Publication Number Publication Date
CN211106096U true CN211106096U (en) 2020-07-28

Family

ID=71720112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921655965.9U Active CN211106096U (en) 2019-09-30 2019-09-30 Novel high strength environmental protection suitcase carpet framework

Country Status (1)

Country Link
CN (1) CN211106096U (en)

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