Automobile front door welding assembly packaging body

Abstract

The utility model discloses an automobile front door welding assembly packaging body, which relates to the technical field of automobile part packaging devices and comprises a first packaging component, the first packaging component is used for storing an automobile right front door welding assembly, and the first packaging component is of a split structure. The first packaging assembly comprises a first left packaging block, a first right packaging block, a second left packaging block and a second right packaging block. The four packaging blocks matched with the automobile front door welding assembly are placed at the front door right bottom, the front door left bottom, the front door window right bottom and the front door window left bottom of the automobile front door welding assembly to package and fix the automobile front door welding assembly, so that the automobile front door welding assembly is prevented from being damaged or deformed due to collision; the quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts packaging device technical field, in particular to a kind of automobile front door welding assembly packaging body. BACKGROUND

[0002] As Figure 11 And Figure 12 As shown in figure, automobile front door welding assembly includes automobile right front door welding assembly 91 and automobile left front door welding assembly 92, below with automobile right front door welding assembly 91 as example is described, automobile right front door welding assembly 91 includes front door right bottom 911, front door left bottom 912, front door window right bottom 913 and front door window left bottom 914, wherein, one side of automobile right front door welding assembly 91 is front door front 915, the other side is front door back.

[0003] Automobile front door welding assembly needs to be packaged after manufacturing, to avoid knock in logistics transportation process to cause its damage, affect the quality of automobile front door welding assembly. Since the volume of automobile front door welding assembly is larger and the quality is heavier, it is generally necessary to use custom packaging box to cooperate pearl wool to package, and the packaging box can be divided into paper packaging box and wooden packaging box, and the packaging method using packaging box is not very stable for the protection of automobile front door welding assembly, and in the logistics transportation process, it is still easy to appear the problem that friction or collision occurs between automobile front door welding assembly or between automobile front door welding assembly and packaging box, to cause automobile front door welding assembly to appear damage. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of automobile front door welding assembly packaging body to solve the problem that existing packaging box is not very stable for the protection of automobile front door welding assembly.

[0005] The utility model realizes the above-mentioned purpose by the following technical solutions:

[0006] The application discloses an automobile front door welding assembly packaging body, which comprises a first packaging assembly used for storing an automobile right front door welding assembly, wherein the first packaging assembly is a split structure, and the first packaging assembly comprises a first left packaging block, a first right packaging block, a second left packaging block and a second right packaging block; opposite sides of top surfaces of the first left packaging block and the first right packaging block are provided with first accommodating grooves used for respectively placing a front door right bottom part and a front door window right bottom part of the automobile right front door welding assembly; opposite sides of bottom surfaces of the second left packaging block and the second right packaging block are provided with second accommodating grooves used for respectively placing a front door left bottom part and a front door window left bottom part of the automobile right front door welding assembly; the first accommodating grooves and the second accommodating grooves are all provided in plurality; the plurality of first accommodating grooves and the plurality of second accommodating grooves are distributed on the first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block at equal intervals; the automobile right front door welding assembly is horizontally placed in the first packaging assembly; the first accommodating grooves on the first left packaging block, the first accommodating grooves on the first right packaging block, the second accommodating grooves on the second left packaging block and the second accommodating grooves on the second right packaging block are respectively matched with positions and shapes of the front door right bottom part, the front door window right bottom part, the front door left bottom part and the front door window left bottom part of the automobile right front door welding assembly to package and fix the automobile right front door welding assembly.

[0007] One end of the first accommodating grooves of the first left packaging block and the first right packaging block is provided with a supporting part used for supporting a back surface of the front door of the automobile right front door welding assembly; the other end of the first accommodating grooves of the first left packaging block and the first right packaging block is provided with an avoiding groove; a side of the first accommodating grooves of the first left packaging block away from the first right packaging block is provided with a limiting groove matched with a protrusion of the back surface of the front door of the automobile right front door welding assembly; a side of the first accommodating grooves of the first right packaging block away from the first left packaging block and a side of the second accommodating grooves of the second right packaging block away from the second left packaging block are provided with openings through which the front door window of the automobile right front door welding assembly passes.

[0008] The two groups of first packaging assemblies can be placed side by side on a horizontal plane; the first packaging assembly is fixedly provided with a first limiting assembly and a second limiting assembly at two ends; the first left packaging block and the second right packaging block of the two groups of first packaging assemblies are respectively clamped and limited by the first limiting assembly; the first right packaging block and the second left packaging block of the two groups of first packaging assemblies are respectively clamped and limited by the second limiting assembly.

[0009] The first limiting assembly comprises a first notch groove and a second notch groove, one end of the first left packaging block and the second right packaging block is processed with the first notch groove, and the other end of the first left packaging block and the second right packaging block is processed with the second notch groove; the first notch groove of the first left packaging block and the second right packaging block of one group of the first packaging assembly is clamped and limited with the second notch groove of the first left packaging block and the second right packaging block of another group of the first packaging assembly; the second limiting assembly comprises a clamping groove and a clamping block, one end of the first right packaging block and the second left packaging block is processed with the clamping groove, and the other end of the first right packaging block and the second left packaging block is processed with the clamping block; the clamping groove of the first right packaging block and the second left packaging block of one group of the first packaging assembly is clamped and limited with the clamping block of the first right packaging block and the second left packaging block of another group of the first packaging assembly.

[0010] One group of the first packaging assembly can be placed adjacent to another group of the first packaging assembly after rotating 180 degrees on the horizontal plane; one side of the first packaging assembly is fixedly provided with a third limiting assembly, and the two groups of the first packaging assembly are clamped and limited through the third limiting assembly.

[0011] The third limiting assembly comprises a groove and a protrusion, the first right packaging block is processed with the groove on one side away from the first left packaging block, and the first right packaging block is processed with the protrusion on the side close to the groove; the groove of the first right packaging block of one group of the first packaging assembly is clamped and limited with the protrusion of the first right packaging block of another group of the first packaging assembly, and the protrusion of the first right packaging block of one group of the first packaging assembly is clamped and limited with the groove of the first right packaging block of another group of the first packaging assembly.

[0012] The top surface of the first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block is provided with a direction prompt mark close to one end position.

[0013] The first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block are approximately rectangular blocks; the first left packaging block and the first right packaging block are provided with a first material reducing groove on the top surface, the first left packaging block is further provided with a second material reducing groove on the top surface, and the first right packaging block is further provided with a third material reducing groove on the top surface; the first left packaging block and the first right packaging block are provided with a first material reducing groove on the bottom surface, and the first left packaging block is further provided with a second material reducing groove on the bottom surface; the second left packaging block and the second right packaging block are provided with a second material reducing groove on the bottom surface, and the second left packaging block is further provided with a first material reducing groove on the bottom surface; the second left packaging block and the second right packaging block are provided with a first material reducing groove on the top surface.

[0014] It also includes a lower cover and an upper cover. The lower cover has a base at its bottom. Two sets of the first packaging components are placed side by side on the lower cover along its width. Two sets of the first packaging components can be placed on the lower cover. One set of the first packaging components is rotated 180 degrees relative to the other set of the first packaging components on a horizontal plane and then placed close together. Multiple automotive right front door welding assemblies are sequentially placed in the first and second receiving slots of the two sets of the first packaging components. A limit is provided between the second right packaging blocks of the two sets of the first packaging components. The limiting block has a third receiving groove on its bottom surface. The limiting block is placed near the middle position on the left side of the front door window of the right front door welding assembly through the third receiving groove. The two sets of two parallel first packaging components each have a placement groove on their opposite sides. The top of the limiting block has a through groove corresponding to the placement groove. The two sets of two parallel first packaging components each have a limiting strip in the placement groove. The lower cover is located around the two sets of two parallel first packaging components and is surrounded by a panel that encloses the right front door welding assembly of the car. The upper cover is placed on the top of the panel.

[0015] It also includes a second packaging component for storing the welded assembly of the left front door of the vehicle, and the second packaging component is mirror-symmetrical to the first packaging component.

[0016] The beneficial effects of this utility model are as follows: (1) This utility model uses four packaging blocks that cooperate with each other to package and fix the front door welding assembly of the car, placing them at four positions: the bottom right of the front door, the bottom left of the front door, the bottom right of the front door window, and the bottom left of the front door window. This prevents the front door welding assembly of the car from being damaged or deformed due to collision, thus ensuring its quality. (2) Only four packaging blocks are needed for one set of packaging components. Compared with the use of an integral packaging box in the prior art, this can reduce the amount of raw materials used, reduce packaging costs, and simplify the packaging scheme, making the bundling operation simpler. (3) The packaging components place the front door welding assembly of the car horizontally, effectively reducing the overall packaging height and improving the stability of the packaging placement. (4) One set of first packaging components is placed adjacent to another set of first packaging components after being rotated 180 degrees on the horizontal plane. This allows the relatively thin front door window position of the front door welding assembly of the car to be staggered, saving space. After the overall packaging is completed, more sets of packaging components can be placed in the cargo box of the truck, improving the space utilization rate of the cargo box of the truck. Attached Figure Description

[0017] Figure 1 This is a perspective view of a set of first packaging components of this utility model;

[0018] Figure 2It is the first left packing block and the first right packing block top surface schematic view of the utility model;

[0019] Figure 3 It is the first left packing block and the first right packing block bottom surface schematic view of the utility model;

[0020] Figure 4 It is the second left packing block and the second right packing block bottom surface schematic view of the utility model;

[0021] Figure 5 It is the second left packing block and the second right packing block top surface schematic view of the utility model;

[0022] Figure 6 It is the multiple groups of first packing assembly cooperation schematic view of the utility model;

[0023] Figure 7 It is the multiple groups of first packing assembly whole body packing perspective view of the utility model;

[0024] Figure 8 It is the multiple groups of first packing assembly whole body packing explosion view of the utility model;

[0025] Figure 9 It is the limiting block and the limiting strip schematic view of the utility model;

[0026] Figure 10 It is the group of first packing assembly and the group of second packing assembly contrast schematic view of the utility model;

[0027] Figure 11 It is the automobile right front door welding assembly schematic view of the utility model;

[0028] Figure 12 It is the automobile left front door welding assembly schematic view of the utility model.

[0029] Explanation of reference signs:

[0030] 1, first packing assembly;11, first left packing block;111, first containing groove;1111, support part;1112, avoiding groove;1113, limiting groove;1114, opening;112, first material reducing groove;113, second material reducing groove;114, third material reducing groove;115, second containing groove;116, placing groove;12, first right packing block;13, second left packing block;14, second right packing block;

[0031] 21, first gap groove;22, second gap groove;23, clamping groove;24, clamping block;25, recess;26, protruding block;

[0032] 3, direction prompt mark;

[0033] 41, lower cover;42, upper cover;

[0034] 5. The fence;

[0035] 6. The limiting block; 61, the third accommodating groove; 62, the through groove;

[0036] 7. The limiting strip;

[0037] 8. The second packaging assembly;

[0038] 91, the automobile right front door welding assembly; 911, the front door right bottom; 912, the front door left bottom; 913, the front door window right bottom; 914, the front door window left bottom; 915, the front door front face; 92, the automobile left front door welding assembly. DETAILED DESCRIPTION

[0039] The utility model will be further explained in connection with the drawings:

[0040] As Figure 1 , Figure 2 , Figure 4 and Figure 11As shown, the utility model provides a kind of automobile front door welding assembly packaging body, including first packing component 1, and first packing component 1 is used to store automobile right front door welding assembly 91.First packing component 1 is split structure, and first packing component 1 includes first left packing block 11, first right packing block 12, second left packing block 13 and second right packing block 14.First left packing block 11, first right packing block 12 top surface opposite side is provided with the first accommodating groove 111 for placing automobile right front door welding assembly 91's front door right bottom 911, front door window right bottom 913 respectively, second left packing block 13, second right packing block 14 bottom surface opposite side is provided with the second accommodating groove 115 for placing automobile right front door welding assembly 91's front door left bottom 912, front door window left bottom 914 respectively.First accommodating groove 111 and second accommodating groove 115 are all multiple, multiple first accommodating groove 111 and second accommodating groove 115 are respectively distributed on first left packing block 11, first right packing block 12 and second left packing block 13, second right packing block 14 equal interval.The number of first accommodating groove 111 and second accommodating groove 115 is 3-6.For specific, in the embodiment, the number of first accommodating groove 111 on first left packing block 11 and first right packing block 12 is 3, and the number of second accommodating groove 115 on second left packing block 13 and second right packing block 14 is also 3.Automobile right front door welding assembly is placed in first packing component 1 transversely, and first accommodating groove 111 on first left packing block 11, first accommodating groove 111 on first right packing block 12, second accommodating groove 115 on second left packing block 13 and second accommodating groove 115 on second right packing block 14 are respectively adapted to the position shape of automobile right front door welding assembly's front door right bottom 911, front door window right bottom 913, front door left bottom 912 and front door window left bottom 914, and automobile right front door welding assembly 91 is packaged and fixed.First packing component 1 can package and fix and protect automobile right front door welding assembly 91, avoid its damage or deformation because of collision, guarantee its quality.

[0041] As Figure 2 、 Figure 4 and Figure 11As shown, on the basis of the above embodiment, further, the first accommodating groove 111 of the first left packaging block 11 and the first right packaging block 12 is provided with a supporting portion 1111 at one end for supporting the back of the front door of the automobile right front door welding assembly 91, the supporting portion 1111 increases the stability of the automobile right front door welding assembly 91 placed in the first accommodating groove 111 of the first left packaging block 11 and the first right packaging block 12. The other end of the first accommodating groove 111 of the first left packaging block 11 and the first right packaging block 12 is provided with an avoiding groove 1112, which is used to avoid the position with weak surface strength of the front door of the automobile right front door welding assembly 91. 91, avoid the first packaging assembly 1 causing damage to the automobile right front door welding assembly 91. The side of the first accommodating groove 111 of the first left packaging block 11 away from the first right packaging block 12 is provided with a limiting groove 1113 matched with the protrusion of the back of the front door of the automobile right front door welding assembly 91, which can avoid the automobile right front door welding assembly 91 from being separated from the first accommodating groove 111 of the first left packaging block 11 when subjected to external force. The side of the first accommodating groove 111 of the first right packaging block 12 away from the first left packaging block 11, the side of the second accommodating groove 115 of the second right packaging block 14 away from the second left packaging block 13 are all provided with an opening 1114 for the front door window of the automobile right front door welding assembly 91 to pass through.

[0042] As Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 11As shown, on the basis of the above embodiment, further, two groups of first packaging assemblies 1 can be placed side by side on a horizontal plane. The first packaging assemblies 1 are fixedly provided with first limiting assemblies and second limiting assemblies at both ends. The first left packaging blocks 11 and the second right packaging blocks 14 of the two groups of first packaging assemblies 1 are respectively clamped and limited by the first limiting assemblies; the first right packaging blocks 12 and the second left packaging blocks 13 of the two groups of first packaging assemblies 1 are respectively clamped and limited by the second limiting assemblies. The first limiting assembly comprises a first notch groove 21 and a second notch groove 22, and the first left packaging block 11 and the second right packaging block 14 are both machined with the first notch groove 21 at one end and the second notch groove 22 at the other end. In use, the first notch groove 21 of the first left packaging block 11 and the second right packaging block 14 of one group of first packaging assemblies 1 is clamped and limited with the second notch groove 22 of the first left packaging block 11 and the second right packaging block 14 of the other group of first packaging assemblies 1. The second limiting assembly comprises a clamping groove 23 and a clamping block 24, and the clamping groove 23 can be in the shape of a rectangular groove, and the clamping block 24 can be in the shape of a rectangular block. The first right packaging block 12 and the second left packaging block 13 are both machined with the clamping groove 23 at one end and the clamping block 24 at the other end. In use, the clamping groove 23 of the first right packaging block 12 and the second left packaging block 13 of one group of first packaging assemblies 1 is clamped and limited with the clamping block 24 of the first right packaging block 12 and the second left packaging block 13 of the other group of first packaging assemblies 1. The first limiting assembly and the second limiting assembly can ensure the stability of the two groups of first packaging assemblies 1 when placed side by side on a horizontal plane, and avoid relative sliding between the two groups.

[0043] As Figure 2 , Figure 3 , Figure 6 and Figure 11As shown, based on the above embodiment, further, one set of first packaging components 1 can be placed adjacent to another set of first packaging components 1 rotated 180 degrees on the horizontal plane, so that the relatively thin front door window position of the right front door welded assembly 91 is staggered, saving space. In this way, after the overall packaging is completed, more sets of first packaging components 1 can be placed in the cargo box of the truck, improving the space utilization rate of the cargo box. A third limiting component is fixedly provided on one side of the first packaging component 1, and the two sets of first packaging components 1 are locked and limited by the third limiting component. The third limiting component includes a groove 25 and a protrusion 26. The groove 25 is processed on the side of the first right packaging block 12 away from the first left packaging block 11, and the protrusion 26 is processed on the side of the first right packaging block 12 near the groove 25. In use, the groove 25 of the first right packaging block 12 of one set of first packaging components 1 engages and limits the position with the protrusion 26 of the first right packaging block 12 of another set of first packaging components 1, and the protrusion 26 of the first right packaging block 12 of one set of first packaging components 1 engages and limits the position with the groove 25 of the first right packaging block 12 of another set of first packaging components 1. The third limiting component can ensure the stability when the two sets of first packaging components 1 are placed close together, and prevent relative sliding between them.

[0044] like Figure 2 , Figure 5 and Figure 6 As shown, based on the above embodiment, further, directional indicator marks 3 are provided near one end of the top surface of the first left packaging block 11, the first right packaging block 12, the second left packaging block 13, and the second right packaging block 14. The directional indicator marks 3 serve a directional indication function and can be in the shape of an arrow groove or an arrow protrusion. The directional indicator marks 3 can guide workers on the placement direction when multiple sets of first packaging components 1 are used together, such as indicating that when one set of first packaging components 1 is placed adjacent to another set of first packaging components 1, it needs to be rotated 180 degrees on the horizontal plane to avoid misplacement and improve packaging efficiency.

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, on the basis of the above embodiment, further, the first left packing block 11, the first right packing block 12, the second left packing block 13 and the second right packing block 14 are all approximately rectangular block-shaped, so that the bottom surface of the first left packing block 11 and the first right packing block 12 is planar, and the stability is high when supported as a base, while the top surface of the second left packing block 13 and the second right packing block 14 is planar, and the baling operation is facilitated. The first left packing block 11 and the first right packing block 12 are both provided with a first material-reducing groove 112 on the top surface, and the first left packing block 11 is further provided with a second material-reducing groove 113 on the top surface, and the first right packing block 12 is further provided with a third material-reducing groove 114 on the top surface. The first left packing block 11 and the first right packing block 12 are both provided with a first material-reducing groove 112 on the bottom surface, and the first left packing block 11 is further provided with a second material-reducing groove 113 on the bottom surface. The second left packing block 13 and the second right packing block 14 are both provided with a second material-reducing groove 113 on the bottom surface, and the second left packing block 13 is further provided with a first material-reducing groove 112 on the bottom surface; the second left packing block 13 and the second right packing block 14 are both provided with a first material-reducing groove 112 on the top surface. The first material-reducing groove 112, the second material-reducing groove 113 and the third material-reducing groove 114 are different in shape, and they can all reduce the amount of raw materials used in manufacturing, and reduce the production cost. For example, the first material-reducing groove 112 can be rectangular groove-shaped, the second material-reducing groove 113 can be rectangular groove-shaped with a notch, and the third material-reducing groove 114 can be a through groove.

[0046] As Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 11As shown, on the basis of the above embodiment, further comprising a lower cover 41 and an upper cover 42, the bottom of the lower cover 41 is provided with a base, which can be a tray, the lower cover 41 is placed on the base, and the length and width dimensions of the lower cover 41 are the same as those of the base. Two groups of first packaging assemblies 1 are placed side by side on the lower cover 41 along the width direction of the lower cover 41; two groups of first packaging assemblies 1 can be placed on the lower cover 41, that is, a total of four groups of first packaging assemblies 1 can be placed on the lower cover 41. One group of two groups of first packaging assemblies 1 is placed adjacent to the other group of two groups of first packaging assemblies 1 after being rotated by 180 degrees in the horizontal plane. Twelve automobile right front door welding assemblies 91 are sequentially placed in the first accommodating grooves 111 and the second accommodating grooves 115 of the two groups of first packaging assemblies 1. Limiting blocks 6 are arranged between the second right packaging blocks 14 of the two groups of first packaging assemblies 1, the bottom surface of each limiting block 6 is provided with a third accommodating groove 61, and the limiting block 6 is placed at the left side of the front door window of the automobile right front door welding assembly 91 close to the middle position through the third accommodating groove 61. The limiting block 6 further improves the stability of the twelve automobile right front door welding assemblies 91 placed in the two groups of first packaging assemblies 1. The opposite sides of the second right packaging blocks 14 of the two groups of first packaging assemblies 1 are each provided with a placing groove 116, the top of each limiting block 6 is provided with a through groove 62 at a position corresponding to the placing groove 116, and each limiting block 6 is provided with a limiting strip 7 in the placing groove 116. The limiting strip 7 can prevent the two groups of first packaging assemblies 1 from moving close to each other, thereby increasing the stability of the first packaging assemblies 1; and the limiting strip 7 can press the limiting block 6 through the through groove 62, thereby increasing the stability of the limiting block 6. The lower cover 41 is provided with a surrounding plate 5 surrounding the automobile right front door welding assemblies 91 outside the periphery of the two groups of first packaging assemblies 1, and the upper cover 42 is placed on the top of the surrounding plate 5. The surrounding plate 5 has two, which cooperates to form a rectangular cover shape, which is convenient for installation or disassembly. The surrounding plate 5 can ensure that the first packaging assemblies 1 between the lower cover 41 and the upper cover 42 will not be tilted after being subjected to external force, thereby improving the stability of the first packaging assemblies 1 after packaging and use, and facilitating logistics transportation.

[0047] As shown in Figure 10 , Figure 11 and Figure 12 , on the basis of the above embodiment, further comprising a second packaging assembly 8 for storing automobile left front door welding assemblies 92, the second packaging assembly 8 is mirror-symmetric to the first packaging assembly 1, that is, the structure of the second packaging assembly 8 is the same as that of the first packaging assembly 1, and the two are mirror-symmetric in structure. The first packaging assembly 1 is used for storing automobile right front door welding assemblies 91, and the second packaging assembly 8 is used for storing automobile left front door welding assemblies 92.

[0048] On the basis of the above-mentioned embodiments, further, the first packaging assembly 1 and the second packaging assembly 8 are both made of EPS material.

[0049] The above merely is the preferred embodiments of the present application, and does not limit the patent scope of the present application. Those skilled in the art should understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and the purposes of the present application, and all should be covered in the protection scope of the present application. The protection scope of the present application is defined by the claims and the equivalents thereof.

Claims

1. An automotive front door weldment assembly package, characterized by: The first packaging assembly is used for storing the automobile right front door welding assembly, and the first packaging assembly is a split structure, the first packaging assembly comprises a first left packaging block, a first right packaging block, a second left packaging block and a second right packaging block, the first left packaging block and the first right packaging block are provided with first accommodating grooves for respectively placing a front door right bottom and a front door window right bottom of the automobile right front door welding assembly on opposite sides of top surfaces of the first left packaging block and the first right packaging block, the second left packaging block and the second right packaging block are provided with second accommodating grooves for respectively placing a front door left bottom and a front door window left bottom of the automobile right front door welding assembly on opposite sides of bottom surfaces of the second left packaging block and the second right packaging block, the first accommodating grooves and the second accommodating grooves are a plurality of, and the plurality of first accommodating grooves and the plurality of second accommodating grooves are distributed at equal intervals on the first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block respectively, the automobile right front door welding assembly is horizontally placed in the first packaging assembly, the first accommodating grooves on the first left packaging block, the first accommodating grooves on the first right packaging block, the second accommodating grooves on the second left packaging block and the second accommodating grooves on the second right packaging block are respectively matched with positions and shapes of the front door right bottom, the front door window right bottom, the front door left bottom and the front door window left bottom of the automobile right front door welding assembly to package and fix the automobile right front door welding assembly.

2. An automotive front door welding assembly package as defined in claim 1, wherein: One end of the first accommodating grooves of the first left packaging block and the first right packaging block is provided with a supporting portion for supporting a back surface of the front door of the automobile right front door welding assembly, the other end of the first accommodating grooves of the first left packaging block and the first right packaging block is provided with an avoiding groove, and the first accommodating grooves of the first left packaging block are provided with a limiting groove matched with a protrusion of the back surface of the front door of the automobile right front door welding assembly on a side away from the first right packaging block. The first accommodating grooves of the first right packaging block are provided with an opening for the front door window of the automobile right front door welding assembly to pass through on a side away from the first left packaging block, and the second accommodating grooves of the second right packaging block are provided with an opening for the front door window of the automobile right front door welding assembly to pass through on a side away from the second left packaging block.

3. An automotive front door welding assembly package as defined in claim 1 wherein: The two groups of first packaging assemblies can be placed side by side on a horizontal plane, the first packaging assemblies are fixedly provided with first limiting assemblies and second limiting assemblies at two ends, the first left packaging blocks and the second right packaging blocks of the two groups of first packaging assemblies are respectively clamped and limited by the first limiting assemblies, and the first right packaging blocks and the second left packaging blocks of the two groups of first packaging assemblies are respectively clamped and limited by the second limiting assemblies.

4. An automotive front door welding assembly package as defined in claim 3, wherein: The first limiting assembly comprises a first notch groove and a second notch groove, one end of the first left packaging block and the second right packaging block is provided with the first notch groove, and the other end of the first left packaging block and the second right packaging block is provided with the second notch groove; the first notch groove of the first left packaging block and the second right packaging block of one group of the first packaging assembly is clamped and limited with the second notch groove of the first left packaging block and the second right packaging block of another group of the first packaging assembly; the second limiting assembly comprises a clamping groove and a clamping block, one end of the first right packaging block and the second left packaging block is provided with the clamping groove, and the other end of the first right packaging block and the second left packaging block is provided with the clamping block; the clamping groove of the first right packaging block and the second left packaging block of one group of the first packaging assembly is clamped and limited with the clamping block of the first right packaging block and the second left packaging block of another group of the first packaging assembly.

5. An automotive front door welding assembly package as defined in claim 3, wherein: One group of the first packaging assembly can be placed adjacent to another group of the first packaging assembly after rotating 180 degrees on the horizontal plane; one side of the first packaging assembly is fixedly provided with a third limiting assembly, and the two groups of the first packaging assembly are clamped and limited through the third limiting assembly.

6. An automotive front door welding assembly package as defined in claim 5, wherein: The third limiting assembly comprises a groove and a protrusion, the first right packaging block is provided with the groove on the side away from the first left packaging block, and the first right packaging block is provided with the protrusion near the groove position on the side; the groove of the first right packaging block of one group of the first packaging assembly is clamped and limited with the protrusion of the first right packaging block of another group of the first packaging assembly, and the protrusion of the first right packaging block of one group of the first packaging assembly is clamped and limited with the groove of the first right packaging block of another group of the first packaging assembly.

7. An automotive front door welding assembly package as defined in claim 1 wherein: The top surface of the first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block is provided with a direction prompt mark near one end position.

8. An automotive front door welding assembly package as defined in claim 1 wherein: The first left packaging block, the first right packaging block, the second left packaging block and the second right packaging block are approximately rectangular blocks; the first left packaging block and the first right packaging block are provided with a first material reducing groove on the top surface, the first left packaging block is further provided with a second material reducing groove on the top surface, and the first right packaging block is further provided with a third material reducing groove on the top surface; the first left packaging block and the first right packaging block are provided with a first material reducing groove on the bottom surface, and the first left packaging block is further provided with a second material reducing groove on the bottom surface; the second left packaging block and the second right packaging block are provided with a second material reducing groove on the bottom surface, and the second left packaging block is further provided with a first material reducing groove on the bottom surface; the second left packaging block and the second right packaging block are provided with a first material reducing groove on the top surface.

9. An automotive front door welding assembly package as defined in claim 5, wherein: It also comprises a lower cover and an upper cover, the lower cover is provided with a base at the bottom, and two groups of the first packaging assembly are placed side by side on the lower cover along the width direction of the lower cover; The lower cover can be placed with two two-group side-by-side first packaging assemblies, one two-group side-by-side first packaging assembly is placed adjacent to the other two-group side-by-side first packaging assembly after rotating 180 degrees in the horizontal plane; a plurality of automobile right front door welding assemblies are placed in the first containing groove and the second containing groove of the two two-group side-by-side first packaging assemblies in turn, a limiting block is arranged between the second right packaging blocks of the two two-group side-by-side first packaging assemblies, a third containing groove is arranged on the bottom surface of the limiting block, the limiting block is placed at the left side of the front door window of the automobile right front door welding assembly through the third containing groove, the opposite sides of the second right packaging blocks of the two two-group side-by-side first packaging assemblies are each provided with a placing groove, a through groove is arranged at the corresponding position of the top of the limiting block and the placing groove, a limiting strip is arranged in the placing groove of the second right packaging block of the two two-group side-by-side first packaging assemblies, and a surrounding plate that surrounds the automobile right front door welding assembly is arranged on the periphery of the two two-group side-by-side first packaging assemblies.

10. An automotive front door welding assembly package as defined in any one of claims 1-9, characterized in that: The lower cover can be placed with two two-group side-by-side first packaging assemblies, one two-group side-by-side first packaging assembly is placed adjacent to the other two-group side-by-side first packaging assembly after rotating 180 degrees in the horizontal plane; a plurality of automobile right front door welding assemblies are placed in the first containing groove and the second containing groove of the two two-group side-by-side first packaging assemblies in turn, a limiting block is arranged between the second right packaging blocks of the two two-group side-by-side first packaging assemblies, a third containing groove is arranged on the bottom surface of the limiting block, the limiting block is placed at the left side of the front door window of the automobile right front door welding assembly through the third containing groove, the opposite sides of the second right packaging blocks of the two two-group side-by-side first packaging assemblies are each provided with a placing groove, a through groove is arranged at the corresponding position of the top of the limiting block and the placing groove, a limiting strip is arranged in the placing groove of the second right packaging block of the two two-group side-by-side first packaging assemblies, and a surrounding plate that surrounds the automobile right front door welding assembly is arranged on the periphery of the two two-group side-by-side first packaging assemblies. The lower cover can be placed with two two-group side-by-side first packaging assemblies, one two-group side-by-side first packaging assembly is placed adjacent to the other two-group side-by-side first packaging assembly after rotating 180 degrees in the horizontal plane; a plurality of automobile right front door welding assemblies are placed in the first containing groove and the second containing groove of the two two-group side-by-side first packaging assemblies in turn, a limiting block is arranged between the second right packaging blocks of the two two-group side-by-side first packaging assemblies, a third containing groove is arranged on the bottom surface of the limiting block, the limiting block is placed at the left side of the front door window of the automobile right front door welding assembly through the third containing groove, the opposite sides of the second right packaging blocks of the two two-group side-by-side first packaging assemblies are each provided with a placing groove, a through groove is arranged at the corresponding position of the top of the limiting block and the placing groove, a limiting strip is arranged in the placing groove of the second right packaging block of the two two-group side-by-side first packaging assemblies, and a surrounding plate that surrounds the automobile right front door welding assembly is arranged

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