CN217258927U - Sightseeing vehicle composite board with good anti-collision performance - Google Patents

Abstract

The utility model discloses a sightseeing vehicle composite sheet that crashworthiness is good, concretely relates to sightseeing vehicle composite sheet technical field, including the template of buckling, the template top of buckling is filled there is first foam filling layer, first foam filling layer top is equipped with the POM panel, first foam filling layer bottom packing has second foam filling layer, second foam filling layer bottom is equipped with the buffer board, the buffer board bottom is equipped with the POM bottom plate, first foam filling layer and second foam filling layer all adopt EVA foam to make. The utility model discloses a wavy template of buckling of internal design to at the top of the template of buckling and first foam filling layer and the POM panel that the bottom filling was made by the EVA foam, utilize the toughness and the shock resistance of EVA foam self to improve holistic crashproof ability, and utilize the wavy shape of the template of buckling self to slow down external striking, and then can strengthen the utility model discloses a crashproof ability.

Description

Sightseeing vehicle composite board with good anti-collision performance

Technical Field

The utility model relates to a sightseeing vehicle composite sheet technical field, concretely relates to sightseeing vehicle composite sheet that anticollision nature is good.

Background

The sightseeing vehicle is an environment-friendly electric riding vehicle which is driven by a battery and widely applied to places such as hotels, scenic spots, buildings, touring vehicles, factories, airports, railway stations, bus stations, wharfs, gymnasiums, parks and the like. In order to improve the safety performance of the sightseeing vehicle in the driving process, the vehicle body parts are made of composite plates with higher strength.

But sightseeing vehicle body composite sheet among the prior art often can adopt the higher panel of intensity in order to improve its security performance, because this panel is inside to lack crashproof structure, so make the crashproof performance of this panel relatively poor, cause great impact to the passenger on the car when taking place the accident easily.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a sightseeing bus composite sheet that crashworthiness is good through the corrugated template of buckling of internal design to at the top of the template of buckling and first foam filling layer and the POM panel that the bottom packing was made by the EVA foam, utilize the toughness and the impact resistance of EVA foam self to improve holistic crashworthiness, and utilize the wavy shape of the template of buckling self to slow down external striking, and then can strengthen the utility model discloses a crashworthiness, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a sightseeing bus composite board with good anticollision performance comprises a bending type board, wherein a first foam filling layer is filled at the top of the bending type board, a POM panel is arranged at the top of the first foam filling layer, a second foam filling layer is filled at the bottom of the first foam filling layer, a buffer board is arranged at the bottom of the second foam filling layer, a POM bottom board is arranged at the bottom of the buffer board, the first foam filling layer and the second foam filling layer are both made of EVA foam materials, EVA foam is formed by copolymerizing ethylene and acetic acid, Z-vinyl acetate monomers are introduced into molecular chains of EVA to reduce high crystallinity and improve toughness, impact resistance, filler intermiscibility and heat sealing performance, and the composite board is applied to the fields of electric wires, films, hot melt adhesives, toys and the like, the POM panel and the POM bottom board are both made of POM raw materials, and the POM raw materials are Chinese polymethyl methacrylate raw materials, also known as a polyoxymethine starting material. The POM has high strength and light weight, is commonly used to replace nonferrous metals such as copper, zinc, tin, lead and the like, and is widely used in industrial machinery, automobiles, electronic and electric appliances, daily necessities, pipelines and accessories, precision instruments, building materials and other departments.

Further, the top of the first foam filling layer is provided with a first reinforcing rib net, the first reinforcing rib net is made of PBT material, the first reinforcing rib net is arranged at the bottom of the POM panel, the bottom of the second foam filling layer is provided with a second reinforcing rib net, the second reinforcing rib net is made of PBT material, the second reinforcing rib net is arranged at the top of the buffer board, the PBT material is polymerized and condensed by terephthalate DMT, and the PBT material is one of the toughest engineering thermoplastic materials, has very good chemical stability, mechanical strength, electrical insulation property and thermal stability, and is widely applied to household appliances, electrical appliance components and automobile industry.

Further, be equipped with first glue film between first strengthening rib net and the POM panel, first glue film adopts modified silane glue to make, be equipped with the second glue film between second strengthening rib net and the buffer board, the second glue film adopts modified silane glue to make, be equipped with the third glue film between buffer board and the POM bottom plate, the third glue film adopts modified silane glue to make, and modified silane glue's raw materials come from modified silane resin, is the sealed glue of new generation environment-friendly, adhesive, and no solvent, no isocyanic acid, odorless, its adhesive property that has is superior.

Furthermore, the buffer board is made of felt materials, the felt is mainly made of wool and is formed by processing and bonding, the buffer board is rich in elasticity, can be used as materials of a shockproof, sealing, gasket and elastic wire knitted fabric bottom felt, and also has the functions of sound absorption and noise reduction.

The utility model has the advantages of as follows:

1. the utility model discloses a wavy template of buckling of internal design to at the top of the template of buckling and bottom packing first foam filling layer and POM panel that are made by the EVA foam, utilize the toughness and the shock resistance of EVA foam self to improve holistic crashproof ability, and utilize the wavy shape of the template of buckling self to slow down external striking, and then can strengthen the utility model discloses a crashproof ability;

2. the utility model discloses an add at the top of first foam filling layer and establish the first strengthening rib net of one deck to add in the bottom of POM panel and establish the second strengthening rib net of one deck, first strengthening rib net and second strengthening rib net all adopt the PBT material to make the mould have stronger mechanical strength moreover, thereby can improve the utility model discloses holistic intensity, increase of service life, moreover the utility model discloses it has POM panel and POM bottom plate still to design, and POM panel and POM bottom plate are made by the POM raw materials, and through the high strength and the light advantage of matter that utilize POM raw materials self, can strengthen the utility model discloses when bulk strength, can also reduce the utility model discloses holistic quality.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is an exploded view provided by the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural view of a first reinforcing mesh provided by the present invention;

fig. 5 is a schematic structural view of the bending template provided by the present invention.

In the figure: 1 bending type plate, 2 first foam filling layers, 3POM panel, 4 second foam filling layers, 5 buffer plates, 6POM bottom plates, 7 first reinforcing rib nets, 8 second reinforcing rib nets, 9 first glue layers, 10 second glue layers and 11 third glue layers.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the sightseeing bus composite board with good crashworthiness comprises a bending type board 1, wherein a first foam filling layer 2 is filled at the top of the bending type board 1, a POM panel 3 is arranged at the top of the first foam filling layer 2, a second foam filling layer 4 is filled at the bottom of the first foam filling layer 2, a buffer board 5 is arranged at the bottom of the second foam filling layer 4, the buffer board 5 is made of a felt material, the felt is mainly made of wool and formed by processing and bonding, is elastic, can be used as a material of a shockproof, a sealing, a gasket and an elastic steel wire knitted fabric bottom felt, and also has the functions of sound absorption and noise reduction, a POM bottom board 6 is arranged at the bottom of the buffer board 5, the first foam filling layer 2 and the second foam filling layer 4 are both made of EVA foam materials, and the EVA foam is named as an ethylene acetate copolymer, the POM panel 3 and the POM bottom plate 6 are both made of POM raw materials, wherein the POM raw materials are called polymethyl raw materials and are also called polyoxymethenyl raw materials in Chinese. The POM has high strength and light weight, is commonly used to replace nonferrous metals such as copper, zinc, tin, lead and the like, and is widely used in industrial machinery, automobiles, electronic and electric appliances, daily necessities, pipelines and accessories, precision instruments, building materials and other departments.

The implementation scene is specifically as follows: the utility model discloses a wavy template 1 of buckling of internal design to at the first foam filling layer 2 and the POM panel 3 that the template 1 of buckling and bottom filling were made by the EVA foam, utilize the toughness and the shock resistance of EVA foam self to improve holistic crashworthiness, and utilize the wavy form of template 1 self of buckling to slow down external striking, and then can strengthen the utility model discloses a crashworthiness

The top of the first foam filling layer 2 is provided with a first reinforcing rib net 7, the first reinforcing rib net 7 is made of PBT material, the first reinforcing rib net 7 is arranged at the bottom of the POM panel 3, the bottom of the second foam filling layer 4 is provided with a second reinforcing rib net 8, the second reinforcing rib net 8 is made of PBT material, the second reinforcing rib net 8 is arranged at the top of the buffer plate 5, the PBT material is formed by condensing terephthalate DMT, is one of the toughest engineering thermoplastic materials, has very good chemical stability, mechanical strength, electrical insulation property and thermal stability, is widely applied to household appliances, electrical appliance elements and automobile industry, a first glue layer 9 is arranged between the first reinforcing rib net 7 and the POM panel 3, the first glue layer 9 is made of modified silane rib glue, and a second glue layer 10 is arranged between the second reinforcing rib net 8 and the buffer plate 5, the second glue film 10 is made of modified silane glue, a third glue film 11 is arranged between the buffer board 5 and the POM bottom board 6, the third glue film 11 is made of modified silane glue, the raw material of the modified silane glue is from modified silane resin, the modified silane glue is a new generation of environment-friendly sealant and adhesive, and the modified silane glue is free of solvent, free of isocyanic acid and odor and excellent in bonding performance.

The implementation scenario is specifically as follows: the utility model discloses an add at the top of first foam filling layer 2 and establish the first strengthening rib net of one deck 7 to add in POM panel 3's bottom and establish one deck second strengthening rib net 8, first strengthening rib net 7 and second strengthening rib net 8 all adopt the PBT material to make the mould have stronger mechanical strength moreover, thereby can improve the utility model discloses holistic intensity, increase of service life, moreover the utility model discloses it has POM panel 3 and POM bottom plate 6 still to design, and POM panel 3 and POM bottom plate 6 are made by the POM raw materials, and the advantage light through the high strength and the matter that utilize POM raw materials self can be in the reinforcing the utility model discloses when the bulk strength, can also reduce the utility model discloses holistic quality.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

Claims (7)

1. The utility model provides a good sightseeing bus composite sheet of crashworthiness which characterized in that: including template (1) of buckling, template (1) top packing of buckling has first foam filling layer (2), first foam filling layer (2) top is equipped with POM panel (3), first foam filling layer (2) bottom packing has second foam filling layer (4), second foam filling layer (4) bottom is equipped with buffer board (5), buffer board (5) bottom is equipped with POM bottom plate (6), first foam filling layer (2) and second foam filling layer (4) all adopt EVA foam to make, POM panel (3) and POM bottom plate (6) all adopt the POM raw materials to make.

2. The sightseeing bus composite board with good anticollision performance as claimed in claim 1, wherein: the top of the first foam filling layer (2) is provided with a first reinforcing rib net (7), the first reinforcing rib net (7) is made of PBT materials, and the first reinforcing rib net (7) is arranged at the bottom of the POM panel (3).

3. The sightseeing bus composite board with good crashworthiness as claimed in claim 1, wherein: and a second reinforcing rib net (8) is arranged at the bottom of the second foam filling layer (4), the second reinforcing rib net (8) is made of PBT (polybutylene terephthalate) materials, and the second reinforcing rib net (8) is arranged at the top of the buffer plate (5).

4. The sightseeing bus composite board with good anticollision performance according to claim 2, characterized in that: a first adhesive layer (9) is arranged between the first reinforcing rib net (7) and the POM panel (3), and the first adhesive layer (9) is made of modified silane adhesive.

5. The sightseeing bus composite board with good crashworthiness as claimed in claim 3, wherein: and a second adhesive layer (10) is arranged between the second reinforcing rib net (8) and the buffer plate (5), and the second adhesive layer (10) is made of modified silane adhesive.

6. The sightseeing bus composite board with good crashworthiness as claimed in claim 1, wherein: and a third glue layer (11) is arranged between the buffer plate (5) and the POM bottom plate (6), and the third glue layer (11) is made of modified silane glue.

7. The sightseeing bus composite board with good crashworthiness as claimed in claim 1, wherein: the buffer plate (5) is made of felt materials.

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