阅读说明：本技术 一种新能源汽车货箱上边梁结构 (New energy automobile packing box roof side rail structure ) 是由 王丽丽 黄伟男 冯淑娟 于磊 张宇 管立伟 于 2019-09-11 设计创作，主要内容包括：本发明公开了一种新能源汽车货箱上边梁结构,包括货箱边梁外饰板本体和货箱边梁外饰板加强支架以及卡扣,所述货箱边梁外饰板本体和货箱边梁外饰板加强支架均为条状塑料结构,所述货箱边梁外饰板本体设在货箱边梁外饰板加强支架上,卡扣设在货箱边梁外饰板加强支架上用于卡在车身骨架上。将钣金件更改为塑料件,货箱边梁外饰板本体和货箱边梁外饰板加强支架通过热熔焊、穿刺焊接连接,再将密封海绵、塑料卡扣组装成总成,总装现场通过紧固件直接安装在车身骨架上,操作简单,减少整车开发周期、减少喷涂、减少模具开发费用、实现车身轻量化；并且降低了成本。(The invention discloses a new energy automobile container upper edge beam structure which comprises a container edge beam outer decoration plate body, a container edge beam outer decoration plate reinforcing support and a buckle, wherein the container edge beam outer decoration plate body and the container edge beam outer decoration plate reinforcing support are both of strip-shaped plastic structures, the container edge beam outer decoration plate body is arranged on the container edge beam outer decoration plate reinforcing support, and the buckle is arranged on the container edge beam outer decoration plate reinforcing support and is used for being clamped on an automobile body framework. The sheet metal part is changed into a plastic part, the body of the container side beam outer decoration plate and the reinforcing bracket of the container side beam outer decoration plate are connected through hot melt welding and piercing welding, then the sealing sponge and the plastic buckle are assembled into an assembly, and the assembly is directly installed on a vehicle body framework through a fastener on site, so that the operation is simple, the development period of the whole vehicle is shortened, the spraying is reduced, the development cost of a mold is reduced, and the light weight of the vehicle body is realized; and the cost is reduced.)

1. The utility model provides a new energy automobile packing box roof side rail structure which characterized in that: reinforcing supports and buckles are arranged on the container side beam outer decoration plate reinforcing supports, and the buckles are arranged on the container side beam outer decoration plate reinforcing supports and are used for being clamped on a vehicle body framework.

2. The new energy automobile container roof side rail structure of claim 1, characterized in that: the body of the container side beam outer decoration plate is connected with the reinforcing bracket of the container side beam outer decoration plate through welding.

3. The new energy automobile container roof side rail structure of claim 1, characterized in that: and sealing sponge is arranged at the end parts of the container side beam outer decoration plate body and the container side beam outer decoration plate reinforcing bracket.

4. The new energy automobile container roof side rail structure of claim 1, characterized in that: the thickness of the body of the cargo box edge beam outer decoration plate is 2.5-3.5 mm.

5. The new energy automobile container roof side rail structure of claim 1, characterized in that: the thickness of the reinforcing bracket of the outer decorative plate of the container side beam is 2-3 mm.

6. The new energy automobile container roof side rail structure of claim 1, characterized in that: one side of the container boundary beam outer decoration plate body is provided with a turned-over edge, the turned-over edge is provided with a notch, and a bulge matched with the notch is arranged on the container boundary beam outer decoration plate reinforcing support.

7. The new energy automobile container roof side rail structure of claim 6, characterized in that: the notch is connected with the matching part of the convex part through gluing.

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile container upper side beam structure.

Background

The cargo box roof side rail is one of the important components of the vehicle body framework. The car body of the upper side beam of the traditional car straightening cargo box is a sheet metal part, the development period of the sheet metal part is long, the size is difficult to control, the development cost of a mould is high, and the weight of the car body is heavy; the conventional container for boxed goods is of a frame type, and has no structure of a container side beam outer decorative plate assembly, so that the visual effect is not attractive; even if the exterior plastic part is adopted, the exterior plastic part is generally made of a softer material, the dent resistance is poor, and the deformation amount is large when the exterior plastic part is pressed by external force.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a new energy automobile container roof side rail structure to achieve the purposes of light automobile body, short development period and low cost.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

this new energy automobile packing box roof side rail structure, including packing box boundary beam exterior trimming panel body and packing box boundary beam exterior trimming panel reinforcing bracket and buckle, packing box boundary beam exterior trimming panel body and packing box boundary beam exterior trimming panel reinforcing bracket are strip plastic construction, packing box boundary beam exterior trimming panel body is established on packing box boundary beam exterior trimming panel reinforcing bracket, and the buckle is established and is used for the card on automobile body skeleton on packing box boundary beam exterior trimming panel reinforcing bracket.

Furthermore, the body of the container side beam outer decoration plate is connected with the reinforcing bracket of the container side beam outer decoration plate through welding.

And sealing sponge is arranged at the end parts of the container side beam outer decoration plate body and the container side beam outer decoration plate reinforcing bracket.

The thickness of the body of the cargo box edge beam outer decoration plate is 2.5-3.5 mm.

The thickness of the reinforcing bracket of the outer decorative plate of the container side beam is 2-3 mm.

One side of the container boundary beam outer decoration plate body is provided with a turned-over edge, the turned-over edge is provided with a notch, and a bulge matched with the notch is arranged on the container boundary beam outer decoration plate reinforcing support.

The notch is connected with the matching part of the convex part through gluing.

Compared with the prior art, the invention has the following advantages:

the new energy automobile container upper edge beam is reasonable in structural design, sheet metal parts are changed into plastic parts, the container edge beam outer decoration plate body and the container edge beam outer decoration plate reinforcing support are connected through piercing welding, then sealing sponge and plastic buckles are assembled into an assembly, the assembly site is directly installed on an automobile body framework through fasteners, the operation is simple, the whole automobile development period is shortened, the spraying is reduced, the mold development cost is reduced, and the light weight of an automobile body is realized; and the cost is reduced.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic view of the roof side rail structure of the present invention.

Fig. 2 is an exploded view of the roof side rail of the present invention.

Fig. 3 is a partially enlarged schematic view of the roof side rail of the present invention.

In the figure:

1. the side beam outer decoration plate comprises a container side beam outer decoration plate body, 2, a container side beam outer decoration plate reinforcing support, 3, sealing sponge and 4, plastic buckles.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the new energy automobile container roof side rail structure comprises a container side rail outer decoration plate body 1, a container side rail outer decoration plate reinforcing support 2 and a plastic buckle 4, wherein the container side rail outer decoration plate body 1 and the container side rail outer decoration plate reinforcing support 2 are both of strip-shaped plastic structures, the container side rail outer decoration plate body is arranged on the container side rail outer decoration plate reinforcing support, and the buckle is arranged on the container side rail outer decoration plate reinforcing support and is used for being clamped on an automobile body framework.

The thickness of the cargo box edge beam outer decoration plate body 1 is 2.5-3.5 mm. The thickness of the reinforcing bracket 2 of the outer decorative plate of the container side beam is 2-3 mm. The body of the outer decorative plate of the container boundary beam is connected with the reinforcing bracket of the outer decorative plate of the container boundary beam through welding. The end parts of the container side beam outer decoration plate body 1 and the container side beam outer decoration plate reinforcing bracket 2 are provided with sealing sponge 3.

One side of the container boundary beam outer decoration plate body 1 is provided with a turned edge, the turned edge is provided with a notch, the container boundary beam outer decoration plate reinforcing support is provided with a bulge matched with the notch, the notch is connected with the bulge in a matching mode through gluing, and the connection is accurate, stable and reliable.

The sheet metal part is changed into a plastic part, the body of the container side beam outer decoration plate and the reinforcing bracket of the container side beam outer decoration plate are connected through hot melt welding and piercing welding, then the sealing sponge and the plastic buckle are assembled into an assembly, and the assembly is directly installed on a vehicle body framework through a fastener on site, so that the operation is simple, the development period of the whole vehicle is shortened, the spraying is reduced, the development cost of a mold is reduced, and the light weight of the vehicle body is realized; and the cost is reduced.

Preferred specific examples are:

the container boundary beam outer decoration plate body adopts 3mm thick material, and the support is strengthened to container boundary beam outer decoration plate 2.5mm thick material, and talcum powder is added to its material, increases appearance toughness, reduces the deflection of appearance when external force is pressed to a certain extent, promotes anti concavity.

The reinforcing bracket for the outer decorative plate body of the container boundary beam and the outer decorative plate of the container boundary beam are both formed by injection molding. The surface is required to be flat and uniform after injection molding, no air bubbles, no burrs, sink marks and other defects exist, the surface is not allowed to have any defects which influence the installation, the function and the appearance, such as deformation, warping, ripples, bright spots, wrinkles, cracks, stains or folding, a covering layer is separated, and the appearance surface is not allowed to be uniform.

The turn-ups of case boundary beam exterior trimming board body one side is got rid of and is reserved for the outside trimming board of packing box boundary beam and strengthen the support, and cooperation department adopts sticky, and it is high to solve manufacturing cost, and size and precision are difficult to control, reduce manufacturing cost.

The side beam outer decoration plate body of the container and the side beam outer decoration plate reinforcing support of the container are respectively formed in an injection molding mode, and then are fixed and clamped through a welding fixture, and are connected through hot-melt welding and puncture welding, and then plastic buckles and sealing sponge are assembled into the side beam outer decoration plate assembly of the container. The development period is shortened, the operation is simple, and the cost is reduced.

The container boundary beam outer decoration plate assembly is supplied by a supplier after paint spraying, so that spraying, assembly and cost are reduced; the outer decorative plate assembly of the container boundary beam is a plastic part, the development period is short, the assembly supplies after the spraying of a supplier is finished, the assembly is directly installed, the structure mode is simple, the actual production and the field operation are convenient, the development period is shortened, the cost is reduced, and the light weight of a vehicle body is realized.

Fixing main and auxiliary positioning pins and fasteners of a reinforcing bracket of an outer decorative plate of a container side beam on a welding fixture; and then the body of the side beam outer decoration plate of the container is arranged on the reinforcing bracket of the side beam outer decoration plate of the container through main and auxiliary positioning, after the body is clamped tightly, the body is connected by piercing and welding, and then the sealing sponge and the plastic buckle are assembled on the reinforcing bracket of the side beam outer decoration plate of the container to form the side beam outer decoration plate assembly of the container.

The container boundary beam outer decoration plate assembly is supplied by a supplier after being sprayed, the assembly site is positioned by the main positioning pin and the auxiliary positioning pin, the fastener is directly installed on the vehicle body framework, and then the fastener is strengthened and fixed by the bolt.

The side beam outer decorative plate assembly body of the traditional straightening car cargo box is a sheet metal part, the side beam outer decorative plate body of the cargo box belongs to a side wall part structure, a side beam outer decorative plate reinforcing bracket of the cargo box belongs to an inner reinforcing plate of the side wall assembly, the side beam outer decorative plate reinforcing bracket is formed by stamping through a casting die, a welding component assembly is fixed on a welding site through a welding fixture by a single material supply and other parts, the welding component assembly is assembled and welded to the side wall assembly according to the structure level, and all the sub assemblies are assembled and welded to form a white car body; and (5) coating and spraying to obtain the painted car body.

The box cargo is formed by extruding, assembling and welding aluminum profiles into a frame structure through a frame integrated box structure form, and then the skin is fixed on the frame structure through bolts

The development period of the sheet metal part of the container side beam outer decoration plate assembly needs 9 months, and the casting mold is 5 sleeves, so that the development cost is high, the development period is long, and the manufacture rebound is difficult to control; the development period of the plastic part needs 4 months, and 2 sleeves of the die are cast, so that the development cost is reduced, and the period is shortened.

The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.

The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.