CN220577026U

CN220577026U - Automobile rear structure

Info

Publication number: CN220577026U
Application number: CN202321798769.3U
Authority: CN
Inventors: 朱海平; 杨忠; 雷园园
Original assignee: Deep Blue Automotive Technology Co ltd
Current assignee: Deep Blue Automotive Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-12
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to an automobile rear structure, which comprises a spoiler assembly, a rear windshield, a tail wing, a penetrating tail lamp and a license plate decoration, and also comprises a back door assembly, wherein the back door assembly is provided with a back door outer plate, the back door outer plate is of an integrated structure, and the spoiler assembly, the rear windshield, the tail wing, the penetrating tail lamp and the license plate decoration are all arranged on the back door outer plate. The utility model solves the problems of difficult later matching and debugging caused by low relative precision and poor stability of the positioning hole of the existing back door assembly; the appearance quality is improved, and the manufacturing difficulty of parts is reduced.

Description

Automobile rear structure

Technical Field

The utility model relates to the technical field of automobiles, in particular to an automobile rear structure.

Background

With the rapid development of the automobile industry, consumers have increasingly demanded the shape and appearance quality of automobiles. However, the existing automobile rear modeling tends to pursue three-dimensional effect and low wind resistance coefficient, and parts such as a tail wing, a penetrating tail lamp, a license plate decoration and the like are newly added on the automobile rear structure.

The prior art provides a concatenation formula back door planking structure, and back door planking is split type structure, including back door planking I and back door planking II, back door planking I is located the top of back door planking II, and the one end glass of installing of back door planking I, the other end and the back door planking II of back door planking I are connected.

The prior art sets up the split structure with the back door outer panel, and the split structure can be unavoidable when welding into whole and produce the installation deviation, and then lead to spoiler, tail-gate windshield, wind window decoration and high-order braking lamp shade's mounted position and preset position different easily, positioning accuracy is low, the clearance that often appears the fit after the part assembly is big or interfere, the defect that alignment is poor, leads to appearance quality's reduction, simultaneously because the part is more, split type back door outer panel can lead to later stage needs to match the debugging difficulty increase.

Disclosure of Invention

The utility model aims to provide an automobile rear structure so as to solve the problem that appearance quality is reduced in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an automobile rear structure, includes spoiler assembly, rear windshield, fin, run-through tail lamp and license plate decoration, still includes back door assembly, back door assembly has back door planking, back door planking is integrated into one piece structure, spoiler assembly, rear windshield, fin, run-through tail lamp and license plate decoration all install on the back door planking.

According to the technical means, because the back door outer plate is of an integrated structure, when all parts are installed, only the assembly relation among the spoiler assembly, the rear windshield, the tail wing, the penetrating tail lamp and the license plate decoration piece and the back door outer plate is required to be adjusted respectively, all the parts are required to be positioned on the back door outer plate according to the design position, the positioning precision of all the parts is guaranteed, and meanwhile, the positions of all the parts are not required to be adjusted again, so that the complexity of the position relation among the parts required to be adjusted is reduced, and therefore, the integral positions of the spoiler assembly, the rear windshield, the tail wing, the penetrating tail lamp and the license plate decoration piece after being positioned on the back door assembly are guaranteed to be relatively matched better.

Further, in Z direction, spoiler assembly, fin, run-through tail lamp and license plate decoration are arranged in proper order, rear windshield is located between spoiler assembly and the fin, the Z direction is based on the car coordinate system.

According to the technical means, the components are arranged in the Z direction, so that the complexity of the position relation among the components is reduced, and the position adjustment among the components is facilitated.

Further, the tail wing and the license plate ornament are respectively connected to the head end and the tail end of the penetrating taillight in the Z direction.

According to the technical means, the clearance in the Z direction of the tail fin, the penetrating tail lamp and the license plate decoration piece can be controlled.

Further, the back door assembly is further provided with a back door inner plate, and the back door outer plate is connected with the back door inner plate, so that a cavity is formed between the back door outer plate and the back door inner plate.

According to the technical means, the installation strength among the parts is ensured, and meanwhile, an installation space is provided for the installation piece for fixing the parts.

Further, be equipped with on the back door planking and be used for the installation the first installation department of spoiler assembly, first installation department includes spoiler assembly locating hole and spoiler assembly mounting hole, the quantity of spoiler assembly locating hole is 3 groups, and one of them group arranges the top of rear windshield, and 2 groups are arranged in the both sides of Z direction in addition.

Further, the back door outer plate is provided with a second installation part for installing the rear windshield, the second installation part is provided with rear windshield positioning holes, the number of the rear windshield positioning holes is 2 groups, and the rear windshield positioning holes are respectively arranged on two sides of the Z direction.

Further, the back door outer plate is provided with a third installation part for installing the tail wing, the third installation part comprises tail wing positioning holes and tail wing installation holes, the number of the tail wing installation holes is 2 groups, the tail wing installation holes are respectively arranged on two sides of the Z direction, and the tail wing positioning holes are located between 2 groups of the tail wing installation holes.

Further, the back door outer plate is provided with a fourth installation portion for installing the penetrating type tail lamp, the fourth installation portion comprises penetrating type tail lamp locating holes and penetrating type tail lamp installation holes, the number of the penetrating type tail lamp installation holes is 2 groups, the penetrating type tail lamp installation holes are respectively arranged on two sides of the Z direction, and the penetrating type tail lamp locating holes are located between 2 groups of penetrating type tail lamp installation holes.

Further, the back door outer plate is provided with a fifth installation portion for installing license plate decoration pieces, the fifth installation portion comprises license plate decoration piece positioning holes and license plate decoration piece installation holes, the number of the license plate decoration piece installation holes is 2 groups, the license plate decoration piece installation holes are respectively arranged on two sides of the Z direction, and the license plate decoration piece positioning holes are located between the 2 groups of license plate decoration piece installation holes.

Further, the back door outer plate is integrally formed by stamping.

The utility model has the beneficial effects that:

1. according to the utility model, the spoiler assembly, the rear windshield, the tail wing, the penetrating tail lamp and the license plate decoration are integrated on the integrated back door outer plate, so that the relative precision of positioning parts is effectively ensured, the assembly precision and stability are improved, and the problems of low positioning precision and poor stability of the existing back door assembly, which cause difficult later matching and debugging, are solved;

2. the tail wing and the license plate decoration are respectively connected to the head end and the tail end of the penetrating type tail lamp in the Z direction, so that the assembling stability of the tail wing and the license plate decoration is enhanced, the Z-direction fit clearance between the tail wing and the penetrating type tail lamp and between the license plate decoration and the penetrating type tail lamp is effectively ensured, the appearance quality is improved, and the manufacturing difficulty of parts is reduced.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the back door assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the back door outer panel of the present utility model;

FIG. 4 is a schematic view of a first mounting portion;

FIG. 5 is a schematic view of a second mounting portion;

FIG. 6 is a schematic view of a fourth mounting portion structure;

FIG. 7 is a schematic view of a fifth mounting portion;

FIG. 8 is a schematic view of the structure of the tail fin, through taillight, license plate trim;

FIG. 9 is a schematic view in section A-A of FIG. 8.

Wherein, 1-back door assembly; 11-back door inner panel, 111-outer ring connection portion, 112-inner ring connection portion, 113-intermediate connection portion; 12-back door outer panel, 121-first mounting portion, 1211-spoiler assembly positioning hole, 1212-spoiler assembly positioning hole, 122-second mounting portion, 1221-rear windshield positioning hole, 123-third mounting portion, 1231-tail positioning hole, 1232-tail mounting hole, 124-fourth mounting portion, 1241-through tail lamp positioning hole, 1242-through tail lamp mounting hole, 125-fifth mounting portion, 1251-license plate trim positioning hole, 1252-license plate trim mounting hole; 2-spoiler assembly; 3-rear windshield; 4-tail wing, 41-tail wing locating pins, 42-tail wing installation parts and 43-tail wing auxiliary locating pins; 5-penetrating taillight, 51-penetrating taillight positioning pin, 52-penetrating taillight installation part, 53-tail wing connecting hole, 54-license plate decoration connecting hole; 6-license plate decoration, 61-license plate decoration locating pin, 62-license plate decoration installation part, 63-license plate decoration auxiliary locating pin.

Detailed Description

Further advantages and effects of the present utility model will become readily apparent to those skilled in the art from the disclosure herein, by referring to the following description of the embodiments of the present utility model with reference to the accompanying drawings and preferred examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.

As shown in fig. 1, the present embodiment proposes an automobile rear structure including a back door assembly 1, and a spoiler assembly 2, a rear windshield 3, a tail wing 4, a through-type tail lamp 5, and a license plate garnish 6 mounted on the back door assembly 1. The spoiler assembly 2 is installed in the upper region of the back door assembly 1, and the rear windshield 3 is disposed below the spoiler assembly 2. The tail fin 4, the penetrating taillight 5 and the license plate decoration 6 are sequentially arranged in the middle area of the back door assembly 1 from top to bottom.

As shown in fig. 2, the back door assembly 1 is constituted by connecting a back door inner panel 11 and a back door outer panel 12 to each other. The connection part of the back door inner plate 11 and the back door outer plate 12 comprises an outer ring connection part 111, an inner ring connection part 112 and a middle connection part 113, wherein the outer ring connection part 111 adopts a binding buckling connection process, and the inner ring connection part 112 and the middle connection part 113 are fixed with the back door outer plate 12 through spot welding. The back door assembly 1 forms an internal cavity outside the three connecting parts, and provides installation space for connecting pieces such as a spoiler assembly 2, a rear windshield 3, a tail wing 4, a penetrating tail lamp 5, a positioning pin of a license plate decorating part 6 and the like.

As shown in fig. 3, the back door outer panel 12 is an integral press-molded piece. The back door outer panel 12 is provided with a first mounting portion 121 for mounting the spoiler assembly 2, a second mounting portion 122 for mounting the rear windshield 3, a third mounting portion 123 for mounting the tail wing 4, a fourth mounting portion 124 for mounting the through tail lamp 5, and a fifth mounting portion 125 for mounting the license plate garnish 6.

As shown in fig. 4, the first mounting portion 121 has 3 spoiler assembly positioning holes 1211 uniformly arranged at an upper portion thereof, and one spoiler assembly positioning hole 1211 respectively arranged at both sides (both sides in the Z direction) at a lower portion thereof, and the Y-direction and Z-direction positions of the spoiler assembly 2 on the back door assembly 1 can be completely positioned by the above-mentioned five spoiler assembly positioning holes 1211. The first mounting portion 121 is further provided with a plurality of spoiler assembly mounting holes 1212 uniformly arranged for completely fixing the position of the spoiler assembly 2, and fig. 4 is a reference position of the spoiler assembly mounting holes 1212.

As shown in fig. 5, the second mounting portion 122 is located below the first mounting portion 121, and two rear windshield positioning holes 1221 are provided for positioning the rear windshield 3 in the Y direction on the back door assembly 1.

As shown in fig. 6 and 7, the third mounting portion 123, the fourth mounting portion 124, and the fifth mounting portion 125 are located in a central region of the body of the back door outer panel 12. The third mounting part 123 is provided with three tail positioning holes 1231 for positioning the tail 4 at the Y-direction and Z-direction positions on the back door assembly 1; the third mounting portion 123 is further provided with two sets of tail mounting holes 1232 which are uniformly arranged for completely fixing the position of the tail 4, wherein three tail positioning holes 1231 are located between the two sets of tail mounting holes 1232.

The fourth mounting portion 124 is provided with three through-type tail lamp positioning holes 1241 for positioning the Y-direction and Z-direction positions of the through-type tail lamp 5 on the back door assembly 1; the third mounting portion 124 is further provided with a plurality of through-type tail lamp mounting holes 1242 uniformly arranged for completely fixing the position of the through-type tail lamp 5.

The fifth mounting portion 125 is provided with a license plate decoration positioning hole 1251 for positioning the Y-direction and Z-direction positions of the license plate decoration 6 on the back door assembly 1; the fifth mounting portion 125 is further provided with a plurality of license plate trim mounting holes 1252 uniformly arranged for completely fixing the position of the license plate trim 6.

As shown in fig. 7 to 9, the tail wing 4 is provided with three tail wing positioning pins 41 and a plurality of tail wing mounting portions 42, the matching positions respectively correspond to the tail wing positioning holes 1231 and the tail wing mounting holes 1232 on the third mounting portion 123 of the back door outer panel, the tail wing mounting portions 42 are connected with the tail wing mounting holes 1232 through bolts and buckles, and the position of the tail wing 4 after connection is fixed on the back door assembly 1. The tail 4 is further provided with a plurality of tail auxiliary positioning pins 43 at the lower edge, and the tail auxiliary positioning pins are used for associating the Z-direction relative positions between the tail 4 and the penetrating tail lamp 5, so that the gaps between parts are not changed.

The license plate decoration 6 is provided with a license plate decoration positioning pin 61 and a plurality of license plate decoration mounting parts 62, the matching positions correspond to the license plate decoration positioning holes 1251 and the license plate decoration mounting holes 1252 on the back door outer plate fifth mounting part 125 respectively, the license plate decoration mounting parts 62 are connected with the license plate decoration mounting holes 1252 through bolts and buckles, and the positions of the license plate decoration 6 after connection are fixed on the back door assembly 1. The license plate decoration 6 is also provided with a plurality of license plate decoration auxiliary positioning pins 63 at the upper edge, and the positioning pins are used for associating the Z-direction relative positions between the license plate decoration 6 and the penetrating taillight 5, so that the gaps between the parts are not changed.

The penetrating type tail lamp 5 is provided with three penetrating type tail lamp positioning pins 51 and a plurality of penetrating type tail lamp mounting portions 52, the matching positions correspond to penetrating type tail lamp positioning holes 1241 and penetrating type tail lamp mounting holes 1242 on the back door outer plate fourth mounting portion 124 respectively, the penetrating type tail lamp mounting portions 52 are in bolt connection with the penetrating type tail lamp mounting holes 1252, and after connection, the position of the penetrating type tail lamp 5 is fixed to the back door assembly 1. The penetrating taillight 5 is provided with a plurality of tail wing connecting holes 53 at the upper edge and a plurality of license plate ornament connecting holes 54 at the lower edge for respectively passing through the tail wing auxiliary positioning pin 43 and the license plate ornament auxiliary positioning pin 63.

The technical effects of the automobile rear structure of the embodiment are as follows:

the rear structure of the automobile of the present embodiment includes a back door assembly 1, a spoiler assembly 2, a rear windshield 3, a tail wing 4, a through-type tail lamp 5 and a license plate garnish 6. The back door assembly 1 is formed by buckling and spot welding a back door inner plate 11 and a back door outer plate 12 through edge wrapping, provides installation space for the spoiler assembly 2, the rear windshield 3, the tail wing 4, the penetrating tail lamp 5 and the license plate decoration 6, and has good strength, and the back door assembly 1 is not easy to deform after being installed.

The back door outer plate 11 of the embodiment is an integral stamping forming piece, and meanwhile, the spoiler assembly 2, the rear windshield 3, the tail wing 4, the penetrating tail lamp 5 and the positioning holes and the mounting holes of the license plate decoration piece 6 are integrated, and the relative precision between all the positioning holes and the mounting holes is easy to control, so that the relative matching of the whole positions of the spoiler assembly 2, the rear windshield 3, the tail wing 4, the penetrating tail lamp 5 and the license plate decoration piece 6 after being positioned on the back door assembly 1 is ensured, and the alignment degree of the spoiler assembly, the rear windshield 3, the tail wing 4, the penetrating tail lamp 5 and the license plate decoration piece 6 in the Y direction of an automobile is particularly improved; in addition, the improvement of the mounting hole precision of the back door assembly is also beneficial to reducing the risk of difficult debugging of the back door assembly in the later trial production stage, and improving the assembly efficiency of the spoiler assembly 2, the rear windshield 3, the tail wing 4, the penetrating tail lamp 5 and the license plate decoration 6.

The fin 4 and the license plate decoration 6 of this embodiment are provided with auxiliary positioning pins at the positions matching with the penetrating taillight 5, and the penetrating taillight 5 is correspondingly provided with connecting holes. Through the association structure of connecting from top to bottom, not only strengthened fin 4 and license plate decoration 6's overall installation intensity, effectively guaranteed the fin moreover and run through the Z between tail lamp, license plate decoration and the run through type tail lamp to the fit clearance, avoided because of the clearance that the part precision is difficult for controlling to be bigger or interfere the problem, promoted appearance quality, reduced the manufacturing degree of difficulty of part.

X, Y, Z in this embodiment each represents a direction in the car coordinate system.

The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides an automobile rear structure, includes spoiler assembly, rear windshield, fin, run-through tail lamp and license plate decoration, its characterized in that: the back door assembly is provided with a back door outer plate, the back door outer plate is of an integrated structure, and the spoiler assembly, the rear windshield, the tail wing, the penetrating tail lamp and the license plate decoration are all installed on the back door outer plate.

2. The automobile rear structure according to claim 1, wherein: in the Z direction, spoiler assembly, fin, run-through tail lamp and license plate decoration are arranged in proper order, rear windshield is located between spoiler assembly and the fin, the Z direction is based on the car coordinate system.

3. The automobile rear structure according to claim 2, characterized in that: the tail wing and the license plate decoration are respectively connected to the head end and the tail end of the penetrating tail lamp in the Z direction.

4. The automobile rear structure according to claim 1, wherein: the back door assembly is further provided with a back door inner plate, and the back door outer plate is connected with the back door inner plate, so that a cavity is formed between the back door outer plate and the back door inner plate.

5. The automobile rear structure according to claim 2, characterized in that: the back door outer plate is provided with a first installation part for installing the spoiler assembly, the first installation part comprises spoiler assembly positioning holes and spoiler assembly installation holes, the number of the spoiler assembly positioning holes is 3, one of the spoiler assembly positioning holes is arranged above the rear windshield, and the other 2 spoiler assembly positioning holes are arranged on two sides of the Z direction.

6. The automobile rear structure according to claim 5, characterized in that: the back door outer plate is provided with a second installation part for installing the rear windshield, the second installation part is provided with rear windshield positioning holes, the number of the rear windshield positioning holes is 2 groups, and the rear windshield positioning holes are respectively arranged on two sides of the Z direction.

7. The automobile rear structure according to claim 2, characterized in that: the back door outer plate is provided with a third installation part for installing the tail wing, the third installation part comprises tail wing positioning holes and tail wing installation holes, the number of the tail wing installation holes is 2 groups, the tail wing installation holes are respectively arranged on two sides of the Z direction, and the tail wing positioning holes are located between 2 groups of the tail wing installation holes.

8. The automobile rear structure according to claim 2, characterized in that: the back door outer plate is provided with a fourth installation part for installing a penetrating type tail lamp, the fourth installation part comprises penetrating type tail lamp positioning holes and penetrating type tail lamp installation holes, the number of the penetrating type tail lamp installation holes is 2 groups, the penetrating type tail lamp installation holes are respectively arranged on two sides of the Z direction, and the penetrating type tail lamp positioning holes are located between 2 groups of penetrating type tail lamp installation holes.

9. The automobile rear structure according to claim 2, characterized in that: the back door outer plate is provided with a fifth installation part for installing license plate decoration pieces, the fifth installation part comprises license plate decoration piece positioning holes and license plate decoration piece installation holes, the number of the license plate decoration piece installation holes is 2 groups, the license plate decoration piece installation holes are respectively arranged on two sides of the Z direction, and the license plate decoration piece positioning holes are located between 2 groups of license plate decoration piece installation holes.

10. The automobile rear structure according to claim 1, wherein: the back door outer plate is integrally formed by stamping.