阅读说明：本技术 一种用于汽车侧围后部上段钣金总成的eps包装箱 (EPS packing box for upper-section metal plate assembly at rear part of automobile side wall ) 是由 徐彦敏 胡显锋 于 2020-04-20 设计创作，主要内容包括：本发明公开了包装箱技术领域的一种用于汽车侧围后部上段钣金总成的EPS包装箱,旨在解决现有技术中汽车侧围后部上段钣金总成由于曲面异形结构,在储运过程中容易因外力挤压碰撞而导致发生变形的技术问题。所述包装箱包括第一本体或／和第二本体,第一本体或／和第二本体的顶面向下凹陷形成有用于收容汽车侧围后部上段钣金总成的型腔,所述型腔包括与汽车侧围后部上段钣金总成凸面相适配的支撑面,顶面或／和支撑面向下镂空形成有与汽车侧围后部上段钣金总成的边缘区域相适配的容凸窗。(The invention discloses an EPS packing box for an upper metal plate assembly at the rear part of an automobile side wall in the technical field of packing boxes, and aims to solve the technical problem that the upper metal plate assembly at the rear part of the automobile side wall is easy to deform due to external force extrusion collision in the storage and transportation process due to a curved surface special-shaped structure in the prior art. The packing box includes first body or/and second body, and the top surface undercut of first body or/and second body is formed with the die cavity that is used for acceping car side wall rear portion upper segment panel beating assembly, the die cavity include with the holding surface of car side wall rear portion upper segment panel beating assembly convex surface looks adaptation, top surface or/and holding surface fretwork downwards be formed with the appearance bay window of the marginal zone looks adaptation of car side wall rear portion upper segment panel beating assembly.)

1. The utility model provides a EPS packing box for car side wall rear portion upper segment panel beating assembly, characterized by, the packing box includes first body (51) or second body (52), and top surface (1) undercut of first body (51) or second body (52) is formed with the die cavity that is used for acceping car side wall rear portion upper segment panel beating assembly, the die cavity include with holding surface (2) of car side wall rear portion upper segment panel beating assembly convex surface looks adaptation, top surface (1) or/and holding surface (2) fretwork down be formed with hold protruding window (3) of the marginal zone looks adaptation of car side wall rear portion upper segment panel beating assembly.

2. The EPS packing box for the automobile side wall rear upper-section sheet metal assembly according to claim 1, wherein the supporting surface (2) is hollowed downwards to form a material reducing window (4).

3. The EPS packing box for the automobile side wall rear upper sheet metal assembly as claimed in claim 2, wherein the material reducing window (4) is arranged at the deepest part of the supporting surface (2) relative to the top surface (1).

4. The EPS packing box for the automobile side wall rear upper section sheet metal assembly according to claim 1, characterized in that the top surface (1) of the first body (51) or/and the second body (52) is/are protruded upwards to form a stacking limiting column (21), and the bottom surface (6) of the first body (51) or/and the second body (52) is/are recessed inwards to form a stacking limiting groove (8) matched with the stacking limiting column (21).

5. The EPS packing box for the automobile side wall rear upper sheet metal assembly according to claim 4, wherein the stacking limiting column (21) is arranged at the edge of the top surface (1).

6. The EPS packing box for the automobile side wall rear upper section sheet metal assembly according to claim 1, characterized in that the bottom surface (6) of the first body (51) or/and the second body (52) is/are recessed inwards to form a relief groove (7).

7. The EPS packing box for the automobile side wall rear upper section sheet metal assembly as claimed in claim 1, wherein the first body (51) and the second body (52) are clamped and distributed in a central symmetry manner.

8. The EPS packing box for the automobile side wall rear upper section sheet metal assembly as claimed in claim 7, wherein the side surfaces of the first body (51) and the second body (52) are outwards protruded to form a clamping protrusion (91) and inwards sunken to form a clamping groove (92), the clamping protrusion (91) on the first body (51) is matched with the clamping groove (92) on the second body (52), and the clamping groove (92) on the first body (51) is matched with the clamping protrusion (91) on the second body (52).

Technical Field

The invention relates to an EPS packing box for an upper-section metal plate assembly at the rear part of an automobile side wall, belonging to the technical field of packing boxes.

Background

At present, the automobile industry is refined and developed rapidly, automobile parts are usually manufactured by automobile part manufacturers scattered in different areas according to design drawings, and then are respectively transported to a general assembly department of a vehicle enterprise for uniform assembly. In the processes of delivery, storage, transportation and assembly of automobile parts, the automobile part packaging box is scientifically selected, so that the transportation loss is reduced to the maximum extent, the transportation cost is reduced, and the carrying efficiency is improved.

The automobile side wall rear portion upper segment panel beating assembly becomes the sheet metal component, and this sheet metal component thickness is thin, the transverse area is great, and is the curved surface. When the convex surface of the water storage tank is placed on the ground in a downward mode, only the middle area of the convex surface is in contact with the ground, the rest areas are suspended, and the edge area of the concave surface has a certain height relative to the ground. Due to the specific structural characteristics, the upper-section metal plate assembly at the rear part of the side wall of the automobile has no reliable stress support in the transverse direction and the longitudinal direction, and is easy to deform due to extrusion and collision of external force in the storage and transportation process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the EPS packing box for the automobile side wall rear upper section metal plate assembly, so as to solve the technical problem that the automobile side wall rear upper section metal plate assembly is easy to deform due to external force extrusion collision in the storage and transportation process due to a curved surface special-shaped structure in the prior art.

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

the utility model provides a EPS packing box for car side wall rear portion upper segment panel beating assembly, the packing box includes first body or/and second body, and the top surface undercut of first body or/and second body is formed with the die cavity that is used for acceping car side wall rear portion upper segment panel beating assembly, the die cavity include with the holding surface of car side wall rear portion upper segment panel beating assembly convex surface looks adaptation, top surface or/and holding surface fretwork downwards be formed with the appearance bay window of the marginal zone looks adaptation of car side wall rear portion upper segment panel beating assembly.

Furthermore, the support surface is hollowed out downwards to form a material reducing window.

Further, the material reducing window is arranged at the deepest part of the supporting surface relative to the top surface.

Furthermore, the top surfaces of the first body or/and the second body are upwards protruded to form stacking limiting columns, and the bottom surfaces of the first body or/and the second body are inwards sunken to form stacking limiting grooves matched with the stacking limiting columns.

Further, the stacking limiting column is arranged at the edge of the top surface.

Further, the bottom surface of the first body or/and the second body is/are inwards sunken to form a relief groove.

Furthermore, the first body and the second body are clamped and are distributed in central symmetry with each other.

Further, the side of first body and second body is outside protruding to be formed with the card protruding, inwards sunken to be formed with the draw-in groove, the protruding draw-in groove looks adaptation on with the second body of card on the first body, draw-in groove on the first body and the protruding looks adaptation of card on the second body.

Compared with the prior art, the invention has the following beneficial effects: the packaging box is designed into a combined structure in which the first body and the second body are clamped, so that the production, storage and transportation of the packaging box are facilitated. The top surfaces of the first body and the second body are recessed downwards to form a cavity, and the cavity is used for accommodating and transversely limiting the upper-section sheet metal assembly at the rear part of the side wall of the automobile; the supporting surface of the cavity is matched with the middle area of the convex surface of the upper-section metal plate assembly at the rear part of the automobile side wall, so that the stress area is increased, and the compression deformation is avoided; the concave surface edge area of the automobile side wall rear upper section metal plate assembly in the lower layer packaging box is accommodated by the convex holding window formed by the top surface and the support surface in a downward hollow mode, so that the edge area of the automobile side wall rear upper section metal plate assembly is prevented from being deformed under pressure, idle space in the upper layer packaging box can be fully utilized, the height and the volume of each packaging box are compressed, and the loading rate is improved. The packing box that the stack was placed from top to bottom is transversely spacing to the spacing post of stack spacing groove and stack that utilizes to correspond each other, strengthens the stability of stack, avoids taking place to empty.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a backside structure of an embodiment of the present invention;

FIG. 3 is a top view of an embodiment of the present invention;

FIG. 4 is a bottom view of an embodiment of the present invention;

fig. 5 is a front view of an embodiment of the present invention.

In the figure: 1. a top surface; 2. a support surface; 21. stacking the limiting columns; 3. a convex-concave window; 4. a material reducing window; 51. a first body; 52. a second body; 6. a bottom surface; 7. a material reducing tank; 8. stacking the limiting grooves; 91. clamping convex; 92. a clamping groove.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The specific embodiment of the invention provides an EPS packing box for an upper-section sheet metal assembly at the rear part of a side wall of an automobile, as shown in figures 1 and 2, the front and back structure schematic diagrams of the embodiment of the invention are respectively shown, the packing box is integrally made of flame-retardant EPS, and has good flame retardance, so that accidental fire can be avoided to the maximum extent. In this embodiment, the packing box is formed by mutually clamping a first body 51 and a second body 52, the shape characteristics of the first body 51 and the second body 52 are completely the same, and after the packing box is clamped, the first body 51 and the second body 52 are distributed in a central symmetry manner. The top surfaces 1 of the first body 51 and the second body 52 are both recessed downwards to form cavities, each cavity is used for accommodating an upper section metal plate assembly at the rear part of the automobile side wall, and the bottom surface of each cavity is a supporting surface 2 matched with the convex surface of the upper section metal plate assembly at the rear part of the automobile side wall. When the packaging box is used for containing the upper metal plate assembly at the rear part of the automobile side body, the convex surface of the upper metal plate assembly at the rear part of the automobile side body is downwards placed into the cavity, and the shape of the supporting surface 2 is matched with the shape of the middle area of the convex surface of the upper metal plate assembly at the rear part of the automobile side body, so that a certain limiting and fixing effect can be achieved; the top surface 1 or/and the bearing surface 2 are hollowed out downwards to form the containing bay window 3, in the embodiment, the second body 52 is provided with three containing bay windows 3, wherein two containing bay windows 3 are arranged at the joint of the top surface 1 and the bearing surface 2, one containing bay window 3 is independently arranged on the top surface 1, the three containing bay windows 3 are arranged at the corresponding positions of the edge areas of the upper-section sheet metal assembly at the rear part of the automobile side wall, the design of the containing bay windows 3 is characterized in that when a plurality of packing boxes are stacked, the concave edge areas of the upper-section sheet metal assembly at the rear part of the automobile side wall contained in the lower-layer packing box are inserted into the containing bay windows 3 of the upper-layer packing box, the idle space in the upper-layer packing box is favorably and fully utilized, the height and the volume.

More specifically, as shown in fig. 3 to 5, which are a top view, a bottom view and a front view, respectively, of the embodiment of the present invention, the support surface 2 is hollowed out downward relative to the deepest position of the top surface 1 to form a material reduction window 4, and the material reduction window 4 is designed to not only save EPS production raw materials, but also facilitate the outflow of condensed water in the cavity through the material reduction window 4.

More specifically, 1 edge of the top surface of first body 51 and second body 52 all upwards the arch be formed with spacing post 21 of stack, bottom surface 6 of first body 51 and second body 52 all inwards caves in and is formed with the stack spacing groove 8 with spacing post 21 looks adaptation of stack, when the stack was placed about a plurality of packing boxes, the spacing post 21 of stack of lower floor's packing box just in time gone into the stack spacing groove 8 of upper strata packing box, thereby horizontal relative displacement takes place between the upper and lower layer packing box has been restricted, strengthen the stability of stack, avoid taking place to empty.

More specifically, the side surfaces of the first body 51 and the second body 52 are protruded outwards to form a locking protrusion 91 and are recessed inwards to form a locking groove 92, the locking protrusion 91 on the first body 51 is matched with the locking groove 92 on the second body 52, and the locking groove 92 on the first body 51 is matched with the locking protrusion 91 on the second body 52. The first body 51 and the second body 52 are engaged with each other by the engaging groove 92 and the engaging protrusion 91. After the packing box is produced, the first body 51 and the second body 52 do not need to be clamped when the packing box is not used at ordinary times, and the first body 51 and the second body 52 are only clamped when the packing box is used. Because the area of the upper-section metal plate assembly at the rear part of the side wall of the automobile is relatively large and is not beneficial to the production, storage and transportation of the packing box, the combined structure of the first body 51 and the second body 52 in a clamping connection mode is designed, and the combined structure has more advantages in improving the production, storage and transportation efficiency of the packing box.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.