CN215398109U

CN215398109U - Automobile glass fiber reinforced plastic door plate structure

Info

Publication number: CN215398109U
Application number: CN202120381729.3U
Authority: CN
Inventors: 段士蕊; 杨宏标
Original assignee: IAT Automobile Technology Co Ltd
Current assignee: IAT Automobile Technology Co Ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2022-01-04
Anticipated expiration: 2031-02-20

Abstract

The utility model relates to an automobile glass fiber reinforced plastic door panel structure, and relates to the technical field of automobile design and manufacture. The utility model relates to an automobile glass fiber reinforced plastic door panel structure, which comprises a glass fiber reinforced plastic door outer panel and a glass fiber reinforced plastic door inner panel; the glass fiber reinforced plastic door outer plate comprises an outer plate body, wherein a plurality of outer plate positioning blocks are arranged on the inner surface of the outer plate body, connecting ends are arranged on the outer plate positioning blocks, and an inverted L-shaped outer plate main connecting surface is arranged at the lower end of the outer plate body; the glass fiber reinforced plastic door inner plate comprises an inner plate body, wherein a groove is formed in the inner surface of the inner plate body, an inner plate positioning block is arranged in the groove, an installation hole is formed in the inner plate positioning block, and an inner plate main connection surface is arranged at the upper end of the inner plate body; the inner surfaces of the glass fiber reinforced plastic door outer plate and the glass fiber reinforced plastic door inner plate are in butt joint, so that the connecting end is connected with the mounting hole, and an integrated structure is formed by bonding resin glue. The automobile glass fiber reinforced plastic door plate structure has better integrity and flexible operation, can quickly verify or embody the modeling effect, and is suitable for being applied to small-batch automobile models or exhibition models.

Description

Automobile glass fiber reinforced plastic door plate structure

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile glass fiber reinforced plastic door panel structure.

Background

In order to realize light weight, the inner and outer plate structures of the glass fiber reinforced plastic door are adopted in the prior art, but the inner and outer plates of the glass fiber reinforced plastic door are usually connected directly by gluing in the prior art; in order to improve the connection strength of the two, a plug body is also adopted in the prior art, or the connection strength is improved by increasing the bonding surface. However, the above-mentioned technical means have a limit to improvement of the joining strength of both, and increase of the process, which leads to increase of the cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model aims to provide an automotive glass fiber reinforced plastic door panel structure.

The utility model relates to an automobile glass fiber reinforced plastic door plate structure, which is characterized in that: comprises a glass fiber reinforced plastic door outer plate and a glass fiber reinforced plastic door inner plate; the glass fiber reinforced plastic door outer plate comprises an outer plate body, wherein a plurality of outer plate positioning blocks are arranged on the inner surface of the outer plate body, connecting ends are arranged on the outer plate positioning blocks, an inverted L-shaped outer plate main connecting surface is arranged at the lower end of the outer plate body, and a plurality of glue coating grooves are formed in the inverted L-shaped outer plate main connecting surface; the glass fiber reinforced plastic door inner plate comprises an inner plate body, wherein a groove is formed in the inner surface of the inner plate body, an inner plate positioning block corresponding to the outer plate positioning block is arranged in the groove, an installation hole is formed in the inner plate positioning block, an inner plate main connecting surface is arranged at the upper end of the inner surface of the inner plate body, and a glue coating groove is formed in the inner plate main connecting surface; the inner surface of the glass fiber reinforced plastic door outer plate is in butt joint with the inner surface of the glass fiber reinforced plastic door inner plate, so that the connecting end is connected with the mounting hole, and an integrated structure is formed by bonding resin glue.

The outer surface of the outer plate body is a mold appearance surface.

The outer surface of the inner plate body is a mold appearance surface.

Wherein, a plurality of parallel steel frameworks are arranged in the groove.

The automobile glass fiber reinforced plastic door plate is thickened on one side of the hinge shaft of the door plate and at the position of the door lock.

Compared with the prior art, the automobile glass fiber reinforced plastic door plate structure has the following beneficial effects:

1. the integrity of the glass fiber reinforced plastic door plate is improved, and structural parting is weakened after polishing;

2. the assembly has more flexible operability, more convenience and lower cost;

3. and in small-batch production, the assembly is quicker, and the modeling effect is convenient to verify or embody.

Drawings

FIG. 1 is an axial view of an automotive GRP door panel of the present invention.

FIG. 2 is a schematic view of the inner surface structure of the outer panel of the automotive FRP door panel of FIG. 1.

FIG. 3 is a schematic view of the inner surface configuration of the inner panel of the automotive GRP door panel of FIG. 1.

FIG. 4 is a schematic structural diagram of a clamp for an automotive glass fiber reinforced plastic outer panel according to the present invention.

FIG. 5 is a schematic structural diagram of the clamp for the inner glass fiber reinforced plastic panel of the automobile.

Detailed Description

The present invention will be further described with reference to specific embodiments thereof to assist those skilled in the art in more fully, accurately and deeply understanding the technical solutions of the present invention.

Example 1

As shown in fig. 1 to 3, the automotive glass fiber reinforced plastic door panel of the present embodiment includes an outer glass fiber reinforced plastic door panel 10 and an inner glass fiber reinforced plastic door panel 20. Glass steel door planking 10 includes planking body 11, the surface of planking body 11 is the mould appearance face, the internal surface of planking body 11 has a plurality of planking locating pieces 12, link 13 has on the planking locating piece 12, the lower extreme of planking body 11 has the main connection face 14 of falling L type planking, it has a plurality of rubber coating grooves 15 on the main connection face 14 to fall L type planking. Glass steel door inner panel 20 includes inner panel body 21, the surface of inner panel body 21 is the mould outward appearance, the internal surface of inner panel body 21 has recess 22, have in the recess 22 with the corresponding inner panel locating piece 23 of planking locating piece 12, be provided with mounting hole 24 on the inner panel locating piece 23, still be provided with many parallel steel skeleton 25 in the recess 22, the internal surface upper end of inner panel body 21 has the interior board owner and connects face 26, the interior board owner has rubber coating 27 on connecting face 26. The inner surface of the glass fiber reinforced plastic door outer panel 10 and the inner surface of the glass fiber reinforced plastic door inner panel 20 are butted so that the connection end 13 and the mounting hole 24 are connected and bonded by resin glue to form an integral structure. The thickness of the glass fiber reinforced plastic door outer plate 10 and the thickness of the glass fiber reinforced plastic door inner plate 20 can be properly thickened on one side of a door plate hinge shaft and at the door lock position of the automobile glass fiber reinforced plastic door plate.

In this embodiment, the glass fiber reinforced plastic door outer panel 10 and the glass fiber reinforced plastic door inner panel 20 are manufactured by a single-sided mold, and the manufacturing method is as follows: coating a mold with a release agent → spreading a gel coat with a thickness of 0.5-1.0 mm on the mold → hardening the gel coat layer, spreading a first glass cloth on the mold → coating resin and glass cloth → coating resin → curing, and taking out the glass fiber reinforced plastic part.

The glass fiber reinforced plastic door outer plate 10 and the glass fiber reinforced plastic door inner plate 20 are bonded and cured by resin adhesive with the aid of a clamp; the jig includes an outer panel jig 30 shown in fig. 4, an inner panel jig 40 shown in fig. 5, and the outer panel jig 30 and the inner panel jig 40 are welded from square steel and subjected to heat treatment to prevent deformation. As shown in fig. 4, the outer panel jig 30 includes an outer panel jig frame 31, two first outer panel limiting structures 32 and two second outer panel limiting structures 33 are disposed in the outer panel jig frame 31, and the first outer panel limiting structures 32 and the second outer panel limiting structures 33 have curved shapes matching with the outer surface of the glass fiber reinforced plastic door outer panel 10. The lower extreme of planking anchor clamps framework 31 be provided with down L type planking owner connects face complex step 35, be provided with on the step 35 with spreading groove 15 complex dodges hole 36, the both sides of step 35 are provided with planking anchor clamps fixed point 37. As shown in fig. 5, the inner panel jig 40 includes an inner panel jig frame 41, a first inner panel stopper 42 and a second inner panel stopper 43 are disposed in the inner panel jig frame 41, and the first inner panel stopper 42 and the second inner panel stopper 43 have a curved surface shape matching the outer surface of the glass fiber reinforced plastic door inner panel 20. An inner plate clamp fixing point 44 is also arranged in the inner plate clamp frame body 41; and the four corners of the inner plate jig frame 41 are provided with jig fixing points.

The glass fiber reinforced plastic door outer plate 10 is fixed on an outer plate clamp fixing point 37 of the outer plate clamp 30, and the glass fiber reinforced plastic door inner plate 20 is fixed on an inner plate clamp fixing point 44 of the inner plate clamp 40; resin glue is coated on the inner surface of the glass fiber reinforced plastic door outer plate 10 and the inner surface of the glass fiber reinforced plastic door inner plate 20, and the inner surface of the glass fiber reinforced plastic door outer plate 10 is butted with the inner surface of the glass fiber reinforced plastic door inner plate 20, so that the connecting end 13 is connected with the mounting hole 24; the outer plate clamp 30 and the inner plate clamp 40 are butted and locked through clamp fixing points and clamp the glass fiber reinforced plastic door outer plate 10 and the glass fiber reinforced plastic inner plate 20, so that the outer plate clamp 30 and the inner plate clamp 40 are bonded and cured; and finally, grinding, polishing and painting to obtain the automobile glass fiber reinforced plastic door panel.

In the embodiment, the specially designed clamp assists in bonding to enable the inner plate and the outer plate of the automobile glass reinforced plastic door to be integrated into a whole structure, the integrity is better, and the structural parting is weakened after polishing; the density of the glass fiber reinforced plastic material is about 1.5g/cm³And the density of the steel is about 7.85g/cm³The glass fiber reinforced plastic door panel is lighter than steel parts by about 1/3. In addition, the method of the embodiment can ensure integrity through the auxiliary bonding of the specially designed clamp, is flexible to operate, has lower cost, can quickly verify or embody the modeling effect, and is suitable for being applied to small-batch vehicle models or exhibition vehicle models.

It is obvious to those skilled in the art that the specific embodiments are only exemplary descriptions of the present invention, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial modifications made by the method concept and technical scheme of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an automobile glass steel door plate structure which characterized in that: comprises a glass fiber reinforced plastic door outer plate and a glass fiber reinforced plastic door inner plate; the glass fiber reinforced plastic door outer plate comprises an outer plate body, wherein a plurality of outer plate positioning blocks are arranged on the inner surface of the outer plate body, connecting ends are arranged on the outer plate positioning blocks, an inverted L-shaped outer plate main connecting surface is arranged at the lower end of the outer plate body, and a plurality of glue coating grooves are formed in the inverted L-shaped outer plate main connecting surface; the glass fiber reinforced plastic door inner plate comprises an inner plate body, wherein a groove is formed in the inner surface of the inner plate body, an inner plate positioning block corresponding to the outer plate positioning block is arranged in the groove, an installation hole is formed in the inner plate positioning block, an inner plate main connecting surface is arranged at the upper end of the inner surface of the inner plate body, and a glue coating groove is formed in the inner plate main connecting surface; the inner surface of the glass fiber reinforced plastic door outer plate is in butt joint with the inner surface of the glass fiber reinforced plastic door inner plate, so that the connecting end is connected with the mounting hole, and an integrated structure is formed by bonding resin glue.

2. The automotive glass fiber reinforced plastic door panel structure of claim 1, wherein: the outer surface of the outer plate body is a mold appearance surface.

3. The automotive glass fiber reinforced plastic door panel structure of claim 1, wherein: the outer surface of the inner plate body is a mold appearance surface.

4. The automotive glass fiber reinforced plastic door panel structure of claim 1, wherein: a plurality of parallel steel frameworks are arranged in the groove.

5. The automotive glass fiber reinforced plastic door panel structure of claim 1, wherein: the automobile glass fiber reinforced plastic door plate has thickened thickness on one side of the hinge shaft of the door plate and at the position of the door lock.