CN209836075U - Halogen-free flame-retardant composite material automotive interior panel - Google Patents

Abstract

The utility model relates to an automotive interior board technical field just discloses a there is not steamed flame retardant composite material automotive interior board, including the cortex, the bottom fixed mounting of cortex has fire-retardant layer, netted hole has been seted up to the inside on fire-retardant layer, the inside fixed mounting in netted hole has the membrane pipe, the inside packing of membrane pipe has the bisque, the bottom fixed mounting on fire-retardant layer has the waterproof layer, the bottom fixed mounting of waterproof layer has the insulating layer, the bottom fixed mounting of insulating layer has the rubber layer, the bottom fixed mounting on rubber layer has lower rubber layer, the bottom fixed mounting on rubber layer has the adhesive linkage down. The halogen-free flame-retardant composite material automotive interior panel has the advantages of breakage prevention, good flame-retardant effect and the like, and solves the problems that the conventional automotive interior panel is too simple in structure, general in heat insulation and heat preservation performance, easy to break and crack due to impact on the outer surface, and incapable of blocking combustion well.

Description

Halogen-free flame-retardant composite material automotive interior panel

Technical Field

The utility model relates to an automotive interior board technical field specifically is a there is not steamed flame retardant composite automotive interior board.

Background

The automobile interior system is an important component of an automobile body, the design workload of the interior system accounts for more than 60% of the design workload of the automobile model, far exceeds the appearance of the automobile, and is one of the most important parts of the automobile body, each whole automobile factory usually finishes a large amount of engineering work related to interior by a huge automobile interior team, the door trim is a plate-type structure for decorating a door and comprises a door interior trim plate and a triangular trim plate, the back of the triangular trim plate is directly injection molded and is provided with at least two circular columns, mounting holes are formed in the positions, corresponding to the columns on the back of the triangular trim plate, of the door interior trim plate, nylon retaining rings are sleeved on the mounting holes, and the triangular trim plate is mounted on the door interior trim plate through interference fit of the columns and the nylon retaining rings.

At present, the automotive interior panel is too simple in structure and general in heat insulation performance, the appearance is easy to crack due to impact, and the combustion cannot be well blocked, so that the halogen-free flame-retardant composite material automotive interior panel is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a there is not steamed flame retardant composite automotive interior board possesses advantages such as prevent breaking and flame retardant efficiency is good, and the structure of having solved present automotive interior board is too simple, and its thermal-insulated thermal insulation performance is general, and the outward appearance receives the striking to break easily and produces the crack, the problem of the burning of blocking that can not be good.

(II) technical scheme

For the above-mentioned purpose of preventing breaking and flame retardant efficiency good of realizing, the utility model provides a following technical scheme: the utility model provides a there is not steamed flame retardant composite material automotive interior board, includes the exocuticle layer, the bottom fixed mounting of exocuticle layer has fire-retardant layer, netted hole has been seted up to fire-retardant layer's inside, the inside fixed mounting in netted hole has the membrane pipe, the inside packing of membrane pipe has the dry powder layer, the bottom fixed mounting of fire-retardant layer has the waterproof layer, the bottom fixed mounting of waterproof layer has the insulating layer, the bottom fixed mounting of insulating layer has last rubber layer, the bottom fixed mounting on going up rubber layer has lower rubber layer, the bottom fixed mounting on lower rubber layer has the adhesive linkage, the through-hole that one end extends to the adhesive linkage bottom is seted up at the top of exoc.

Preferably, the outer skin layer wraps the outer edges of the flame-retardant layer, the waterproof layer, the heat-insulating layer, the upper rubber layer, the lower rubber layer and the bonding layer, and the outer skin layer is made of flame-retardant leather.

Preferably, the reticular pores are uniformly distributed in the flame-retardant layer in a reticular manner, and the flame-retardant layer is halogen-free flame-retardant silicone rubber.

Preferably, the waterproof layer is a waterproof breathable film, and the heat insulation layer is heat insulation cotton.

Preferably, the bottom of the upper rubber layer is in a wavy design, and the top of the lower rubber layer is matched with the bottom of the upper rubber layer in shape.

Preferably, the adhesive layer is an adhesive film, the number of the through holes is not less than four, the through holes are uniformly distributed at equal intervals, the film tube is a waterproof film, and the dry powder layer is wrapped in the film tube in a roll shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a there is not steamed flame retardant composite material automotive interior board possesses following beneficial effect:

1. this there is not steamed flame retardant composite material automotive interior board, paste the interior board of steamed flame retardant composite material automotive interior board in the car door through the adhesive linkage during the use, it is fixed with the door to pass through the through-hole with steamed flame retardant composite material automotive interior board through the bolt, the exocuticle is fire-retardant leather when receiving the striking, the leather has good toughness, gas permeability heat preservation ability, can alleviate impact force, the impact force after alleviating sees through fire retardant linkage, the waterproof layer, transmit to the top rubber layer behind the insulating layer, go up the wave curved surface of rubber layer extrusion and lower rubber layer junction, the impact force is alleviated for the second time, prevent to hit garrulous door interior board, thereby the impact force has reached the purpose of preventing breaking.

2. The halogen-free flame-retardant composite material automotive interior panel is flame-retardant leather through the outer skin layer, the flame-retardant leather is a permanent flame-retardant product which can not melt and drip in case of fire, can not delay burning, can not emit black smoke, is non-toxic, can be curled and carbonized, and still can keep flame retardant performance after being washed for many times, an outer cloth fire source is prevented from igniting the outer skin layer, when the outer skin layer is broken and torn, the flame-retardant layer still can play a flame retardant effect, the flame-retardant layer is halogen-free flame-retardant silicon rubber, the halogen-free flame-retardant silicon rubber is not flame-retardant, but can be curled and carbonized after being subjected to high temperature, a membrane tube inside a reticular hole can be together explored with flowers and curled and contracted, a dry powder layer in the membrane tube is released, the dry powder layer has a fire extinguishing effect, covers the surface of the flame-retardant layer, the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the membrane tube structure of the present invention;

fig. 3 is a top view of the skin layer structure of the present invention.

In the figure: the flame-retardant coating comprises an outer skin layer 1, a flame-retardant layer 2, mesh holes 3, a dry powder layer 4, a waterproof layer 5, a heat-insulating layer 6, an upper rubber layer 7, a lower rubber layer 8, an adhesive layer 9, through holes 10 and a membrane tube 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-3, the present invention provides a technical solution: a halogen-free flame-retardant composite material automotive interior panel comprises an outer skin layer 1, a flame-retardant layer 2 is fixedly installed at the bottom of the outer skin layer 1, mesh-shaped holes 3 are formed in the flame-retardant layer 2, the mesh-shaped holes 3 are uniformly distributed in the flame-retardant layer 2 in a mesh shape, the flame-retardant layer 2 is halogen-free flame-retardant silicon rubber, a membrane tube 11 is fixedly installed in the mesh-shaped holes 3, a dry powder layer 4 is filled in the membrane tube 11, a waterproof layer 5 is fixedly installed at the bottom of the flame-retardant layer 2, a heat-insulating layer 6 is fixedly installed at the bottom of the waterproof layer 5, the waterproof layer 5 is a waterproof breathable film, the heat-insulating layer 6 is heat-insulating cotton, an upper rubber layer 7 is fixedly installed at the bottom of the heat-insulating layer 6, a lower rubber layer 8 is fixedly installed at the bottom of the upper rubber layer 7, the bottom of the upper rubber layer, the outer skin layer 1 wraps the flame-retardant layer 2, the waterproof layer 5, the heat insulation layer 6, the upper rubber layer 7, the lower rubber layer 8 and the outer edge of the bonding layer 9, the outer skin layer 1 is made of flame-retardant leather, the top of the outer skin layer 1 is provided with a through hole 10 with one end extending to the bottom of the bonding layer 9, the bonding layer 9 is a bonding film, the number of the through holes 10 is not less than four, the through holes 10 are evenly distributed at equal intervals, the film tube 11 is a waterproof film, the film tube 11 is coiled to wrap the dry powder layer 4 in the interior, the halogen-free flame-retardant composite material automobile interior trim panel is adhered to the automobile door through the bonding layer 9 during use, the halogen-free flame-retardant composite material automobile interior trim panel is fixed with the automobile door through the through hole 10 by bolts, the outer skin layer 1 is made of flame-retardant leather when being impacted, the leather has good toughness and, The waterproof layer 5 and the heat insulation layer 6 are transmitted to the upper rubber layer 7, the upper rubber layer 7 extrudes a wavy curved surface at the joint with the lower rubber layer 8, the impact force is relieved for the second time, and the door trim panel is prevented from being broken by the impact force, so that the purpose of preventing breakage is achieved, the outer skin layer 1 is made of flame-retardant leather, the flame-retardant leather is a permanent flame-retardant product which does not melt and drop in fire, does not delay burning, does not emit black smoke, is nontoxic and can be curled and carbonized, and can still keep flame-retardant performance after being washed for many times, the outer skin layer 1 is prevented from being ignited by an outer cloth fire source, when the outer skin layer 1 is broken and torn, the flame-retardant layer 2 still has a flame-retardant effect, the flame-retardant layer 2 is made of halogen-free flame-retardant silicone rubber, the halogen-free flame-retardant silicone rubber is not flame-retardant but can generate the phenomena of curling and carbonization after being, the dry powder layer 4 has a fire extinguishing function, covers the surface of the flame-retardant layer 2 and blocks the fire source from spreading, so that the aim of good flame-retardant effect is fulfilled.

In conclusion, when the halogen-free flame-retardant composite material automobile interior panel is used, the halogen-free flame-retardant composite material automobile interior panel is adhered to an automobile door through the adhesive layer 9, the halogen-free flame-retardant composite material automobile interior panel is fixed with the automobile door through the through hole 10 by the bolt, the outer skin layer 1 is flame-retardant leather when being impacted, the leather has good toughness, air permeability and heat preservation capability, impact force can be relieved, the relieved impact force is transmitted to the upper rubber layer 7 after penetrating through the flame-retardant layer 2, the waterproof layer 5 and the heat insulation layer 6, the upper rubber layer 7 extrudes the wavy curved surface at the joint with the lower rubber layer 8, the impact force is relieved for the second time, the door interior panel is prevented from being broken by the impact force, and therefore the purpose of preventing breakage is achieved, the flame-retardant leather is flame-retardant leather through the outer skin layer 1, and is flame-retardant leather, has the advantages of, the automobile interior panel has the advantages that the automobile interior panel can be curled and carbonized, a permanent flame-retardant product which still keeps flame retardant performance after being washed for many times is prevented, an outer cloth fire source is prevented from igniting the outer skin layer 1, when the outer skin layer 1 is broken and torn, the flame-retardant layer 2 still can play a flame retardant effect, the flame-retardant layer 2 is halogen-free flame-retardant silicon rubber, the halogen-free flame-retardant silicon rubber is not flame-retardant but can be curled and carbonized after being subjected to high temperature, the membrane tube 11 inside the mesh-shaped hole 3 can be explored with flowers and curled, the dry powder layer 4 in the membrane tube 11 is released, the dry powder layer 4 has a fire extinguishing effect and covers the surface of the flame-retardant layer 2 to block the spread of the fire source, so that the aim of good flame retardant effect is achieved, and the problems that the structure of the existing automobile interior panel is too simple, the heat insulation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a there is not steamed fire-retardant combined material automotive interior board, includes skin layer (1), its characterized in that: the bottom fixed mounting of cortex (1) has fire-retardant layer (2), netted hole (3) have been seted up to the inside of fire-retardant layer (2), the inside fixed mounting of netted hole (3) has membrane pipe (11), the inside packing of membrane pipe (11) has dry powder layer (4), the bottom fixed mounting of fire-retardant layer (2) has waterproof layer (5), the bottom fixed mounting of waterproof layer (5) has insulating layer (6), the bottom fixed mounting of insulating layer (6) has last rubber layer (7), the bottom fixed mounting of going up rubber layer (7) has lower rubber layer (8), the bottom fixed mounting of lower rubber layer (8) has adhesive linkage (9), through-hole (10) that one end extends to adhesive linkage (9) bottom are seted up at the top of cortex (1).

2. The halogen-free flame retardant composite automotive interior panel according to claim 1, characterized in that: the outer skin layer (1) wraps the outer edges of the flame-retardant layer (2), the waterproof layer (5), the heat insulation layer (6), the upper rubber layer (7), the lower rubber layer (8) and the bonding layer (9), and the outer skin layer (1) is made of flame-retardant leather.

3. The halogen-free flame retardant composite automotive interior panel according to claim 1, characterized in that: the reticular pores (3) are uniformly distributed in the flame-retardant layer (2) in a reticular manner, and the flame-retardant layer (2) is halogen-free flame-retardant silicone rubber.

4. The halogen-free flame retardant composite automotive interior panel according to claim 1, characterized in that: the waterproof layer (5) is a waterproof breathable film, and the heat insulation layer (6) is heat insulation cotton.

5. The halogen-free flame retardant composite automotive interior panel according to claim 1, characterized in that: the bottom of the upper rubber layer (7) is in a wavy design, and the top of the lower rubber layer (8) is matched with the bottom of the upper rubber layer (7) in shape.

6. The halogen-free flame retardant composite automotive interior panel according to claim 1, characterized in that: the adhesive layer (9) is an adhesive film, the number of the through holes (10) is not less than four, the through holes (10) are evenly distributed at equal intervals, the film tube (11) is a waterproof film, and the dry powder layer (4) is wrapped inside the film tube (11) in a roll shape.