CN219619250U

CN219619250U - Rear spoiler and automobile

Info

Publication number: CN219619250U
Application number: CN202320496417.6U
Authority: CN
Inventors: 蒋丕平; 裴镭
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-01
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a rear spoiler and an automobile. The rear spoiler has the advantages of simple structure, convenience in assembly and lower cost, and can meet the color separation requirement. The requirements of multiple color separations of one rear spoiler are met on the premise that the design strength can be met.

Description

Rear spoiler and automobile

Technical Field

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

Background

The automobile rear spoiler is commonly called as a tail wing, is generally installed at the tail of SUV models and sports cars, is used for decorating the tail of the automobile, and can embody the sportification modeling style of the automobile. The automobile rear spoiler mainly has the following functions in design: 1. as one of aerodynamic components, the aerodynamic performance of the whole automobile is improved by improving the wake flow of the automobile, the buoyancy of the automobile is reduced when the automobile runs at a high speed, the fuel is saved, and the stability of the automobile is ensured when the automobile runs at a high speed; 2. meanwhile, an installation position is provided for the high-order brake lamp; 3. providing a mounting location for the tail gate glass wash nozzle.

In the prior art, the rear spoiler is usually formed by adopting a single-layer plate injection molding process or a double-layer plate welding process, but the single-layer plate injection molding process is simple, light in weight and low in cost, but the rigidity of a single product is relatively weak; the structural mode of double-deck board welding shaping divide into interior outer board two-layer structure with the product, but the structure is comparatively more complicated, and need follow the back door in the assembly process and assemble, and installation operation convenience is poor, and welded cost input is great.

In view of the foregoing, it is desirable to provide a new rear spoiler and an automobile that solve or at least alleviate the above-mentioned technical drawbacks.

Disclosure of Invention

The utility model mainly aims to provide a rear spoiler and an automobile, and aims to solve the technical problems of complex structure, relatively inconvenient assembly and relatively high cost in the prior art.

In order to achieve the above object, according to an aspect of the present utility model, there is provided a rear spoiler for mounting on a tail sheet metal of an automobile, the rear spoiler comprises an outer plate, an inner plate, a positioning portion, a fastener and a mounting bolt, wherein the outer plate and the inner plate are connected through the fastener, the positioning portion is disposed on one side of the inner plate facing the sheet metal, the positioning portion is used for positioning in cooperation with the sheet metal, the inner plate is provided with at least two mounting holes, and one end of the mounting bolt is connected with the sheet metal through threads through the mounting holes.

In one embodiment, the fastener includes an adhesive layer disposed between the outer plate and the inner plate, the outer plate and the inner plate being adhered to each other by the adhesive layer.

In an embodiment, the fastener further comprises a screw, a mounting seat is arranged on one side, facing the inner plate, of the outer plate, and one end of the screw penetrates through the inner plate to be in threaded connection with the mounting seat.

In an embodiment, the positioning portion includes a positioning bolt and a positioning buckle, the metal plate is provided with a positioning hole and a clamping hole, the positioning bolt is used for extending into the positioning hole, and the positioning buckle is used for penetrating through the clamping hole and being clamped with the metal plate.

In an embodiment, the inner plate is further provided with a protruding buffer seat, the buffer seat is arranged on one side of the inner plate facing the metal plate, and the buffer seat is arranged on the periphery of the mounting hole in a surrounding mode.

In an embodiment, a cavity is formed between the inner plate and the outer plate, and a drain hole is further formed in the inner plate and is disposed at the bottom of the cavity.

In an embodiment, the rear spoiler further comprises an installation cover plate detachably connected with the inner plate, the installation cover plate is arranged on one side, away from the metal plate, of the inner plate, and the installation cover plate is covered above the installation bolts.

In an embodiment, the rear spoiler further comprises two sets of side wings, the two sets of side wings are respectively mounted at two ends of the inner plate, and the side wings are detachably connected with the inner plate.

According to another aspect of the utility model, the utility model further provides an automobile, which comprises the rear spoiler and a sheet metal arranged at the rear end of the automobile, wherein the rear spoiler is detachably connected with the sheet metal.

In an embodiment, the automobile further comprises a cushion pad, and the cushion pad is arranged at the lap joint of the rear spoiler and the metal plate.

According to the technical scheme, the rear spoiler is positioned by matching the positioning part with the metal plate of the tail part, and is linked with the metal plate of the back door outer plate through the mounting bolt. Before assembly, the inner plate and the outer plate are assembled together through a fastener, when the mounting is performed, the positioning part arranged on the inner plate is firstly used for being inserted into the metal plate along the direction leaning against the metal plate, the pre-mounting effect can be realized, then the mounting bolt is driven into the metal plate from the rear of the vehicle, and the mounting can be realized without opening the back door; the outer plate and the inner plate are connected through the fastener, and for the connection mode of the inner plate and the outer plate welding, the product structure of welding forming is relatively complex, the back door is required to be assembled in the assembling process, the back spoiler and the automobile can be assembled from the outer part of the back door in diameter, and the cost investment is smaller for the automobile with less yield. The installation mode is simple and quick, and is suitable for newly arranging the additional rear spoiler under the condition that the metal plate of the back door of the vehicle body is minimally changed in the middle-term money-changing vehicle type. Meanwhile, compared with a blow molding process, the blow molding process has the advantages of simple structure and process, low mold cost and the like, but the process is relatively complicated, the product needs to be polished by 100%, the disposable qualification rate is low, the material utilization rate is low, the appearance quality is poor, the requirements of two different colors of one product are difficult to meet, the qualification rate of a double-layer plate and the product in a structure mode connected through a fastener is high, the cost is low, the appearance quality is good, the color of an inner plate can be sprayed with different colors according to the requirements of a modeling scheme, the diversity of the colors of the inner plate and the outer plate is realized, and the color separation requirement is met; compared with the single-layer injection molding process, the single-layer injection molding process has the advantages of simple structure, light weight and low cost, but the rigidity of a single product is weaker, meanwhile, the requirement of realizing two different colors of a product is difficult to meet, and the double-layer plate and the structural mode connected through the fastener have good rigidity and can meet the requirement of color separation. The utility model has the advantages of simpler structure, convenient assembly and lower cost, and can meet the color separation requirement. The requirements of multiple color separations of one rear spoiler are met on the premise that the design strength can be met.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the following brief description will be given of the drawings required for the description of the embodiments or the prior art, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without the need for inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a rear spoiler according to an embodiment of the utility model;

FIG. 2 is an exploded view of a rear spoiler according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a spoiler at another view angle according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of an embodiment of the present utility model of an inner plate, an outer plate, and a sheet metal assembly;

FIG. 5 is a cross-sectional view of another portion of the inner plate, outer plate, and sheet metal of an embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" is at least two groups, for example, two groups, three groups, etc., unless explicitly specified otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or in communication with each other within two sets of elements or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 4, according to an aspect of the present utility model, a rear spoiler 100 is provided for being mounted on a tail sheet metal 110 of an automobile, and includes an outer plate 1, an inner plate 2, a positioning portion 3, a fastening member 4 and a mounting bolt 5, wherein the outer plate 1 and the inner plate 2 are connected by the fastening member 4, the positioning portion 3 is disposed on a side of the inner plate 2 facing the sheet metal 110, the positioning portion 3 is used for being matched with the sheet metal 110 for positioning, the inner plate 2 is provided with at least two mounting holes 21, and one end of the mounting bolt 5 passes through the mounting holes 21 to be in threaded connection with the sheet metal 110.

In the above embodiment, the rear spoiler 100 is positioned by matching the positioning portion 3 with the metal plate 110 of the tail end, and is connected with the metal plate 110 of the back door through the mounting bolt 5. Before assembly, the inner plate 2 and the outer plate 1 are assembled together through the fastener 4, when the mounting is performed, the positioning part 3 arranged on the inner plate 2 is firstly used for being inserted into the metal plate 110 along the direction leaning against the metal plate 110, the pre-mounting effect can be realized, then the mounting bolt 5 is driven into the metal plate 110 from the rear of the vehicle, and the mounting can be realized without opening a back door; the outer plate 1 and the inner plate 2 are connected through the fastener 4, the structure of a welded product is relatively complex relative to the connection mode of mutual welding of the inner plate 2 and the outer plate 1, the assembly is required to be carried out from the inside of the back door in the assembly process, the rear spoiler 100 and the automobile assembly can be assembled from the outer part of the back door in diameter, and the cost investment is smaller for the automobile model with less yield. The installation mode is simple and quick, and is suitable for newly arranging the additional rear spoiler 100 under the condition that the metal plate 110 of the back door of the vehicle body is minimally changed for the middle-term modified vehicle type. Meanwhile, compared with the blow molding process, the blow molding process has the advantages of simple structure and process, low mold cost and the like, but the process is relatively complex, the product needs to be polished by 100%, the disposable qualification rate is low, the material utilization rate is low, the appearance quality is poor, the requirements of two different colors of one product are difficult to meet, the qualification rate of the two-layer plate and the product connected through the fastener 4 in a structural mode is high, the cost is low, the appearance quality is good, the color of the inner plate 2 can be sprayed with different colors from the outer plate according to the requirements of a modeling scheme, the diversification of the colors of the inner plate and the outer plate is realized, and the color separation requirement is met; compared with the single-layer injection molding process, the single-layer injection molding process has the advantages of simple structure, light weight and low cost, but the rigidity of a single product is weak, meanwhile, the requirement of realizing two different colors of a product is difficult to meet, and the double-layer plate and the structure mode connected through the fastener 4 have good rigidity and can meet the requirement of color separation. The embodiment has the advantages of simpler structure, convenient assembly and lower cost, and can meet the color separation requirement. The requirements of various color separations of one rear spoiler 100 are realized by using lower cost and on the premise of meeting the design strength. The number of the mounting holes 21 may be specifically four, the four mounting holes 21 are distributed at intervals along the length direction of the inner plate 2, and the number of the mounting bolts 5 is four and corresponds to the four mounting holes 21 one by one.

Specifically, referring to fig. 4, the fastener 4 includes an adhesive layer 41, the adhesive layer 41 being provided between the outer panel 1 and the inner panel 2, the outer panel 1 and the inner panel 2 being adhered to each other by the adhesive layer 41. The adhesive layer may be a double sided tape. More specifically, the fastener 4 may further include a screw 42, where the side of the outer plate 1 facing the inner plate 2 is provided with a mounting seat 11, and one end of the screw 42 passes through the inner plate 2 and is in threaded connection with the mounting seat 11, so that the connection between the inner plate 2 and the outer plate 1 is more fastened; in order to ensure the strength of the mounting seat 11, the root of the mounting seat 11 can be additionally provided with a round angle more than R2 so as to reduce stress concentration and reduce cracking risk. The inner plate and the outer plate can be connected through 4 screws 42 and double faced adhesive tape, after the screws 42 fasten the inner plate and the outer plate, the safety distance between the screws 42 and the outer plate 1 can be set to be 3.0mm, so that the distance between the screws 42 and the outer plate 1 can be reduced as much as possible, and the strength after fastening is improved.

In an embodiment, referring to fig. 2, the positioning portion 3 includes a positioning pin 31 and a positioning buckle 32, the metal plate 110 is provided with a positioning hole and a clamping hole, the positioning pin 31 is used for extending into the positioning hole, and the positioning buckle 32 is used for passing through the clamping hole to be clamped with the metal plate 110. During installation, the positioning bolt 31 is inserted into a positioning hole which is preset in the metal plate 110 along the length direction, and then the positioning buckle 32 is clamped into the metal plate 110 through the clamping hole, so that the pre-installation effect can be realized after the positioning buckle 32 is clamped into the metal plate. The number of the positioning buckles 32 may be two, and they are respectively disposed on the left and right sides of the positioning pin 31.

In an embodiment, referring to fig. 1, a protruding buffer seat 22 is further disposed on the inner plate 2, the buffer seat 22 is disposed on a side of the inner plate 2 facing the metal plate 110, and the buffer seat 22 is disposed around the outer periphery of the mounting hole 21. When the mounting bolts 5 pass through the mounting holes 21 on the inner plate 2 to be connected with the metal plate 110, the buffer seat 22 can play a role in buffering.

In an embodiment, referring to fig. 5, when designing the inner panel 2, considering that water droplets are formed in the cavity 6 formed between the inner and outer panels due to condensation of moisture, the inner panel 2 is further provided with a drain hole 23, and the drain hole 23 is disposed at the bottom of the cavity 6. The diameter of the drain hole 23 may be specifically 5mm.

In an embodiment, referring to fig. 3 and 4, the rear spoiler 100 further includes a mounting cover plate 7 detachably connected with the inner plate 2, the mounting cover plate 7 is disposed on a side of the inner plate 2 facing away from the metal plate 110, and the mounting cover plate 7 is covered over the mounting bolt 5. The mounting cover plate 7 is used for shielding the mounting bolts 5, avoiding structural exposure to affect the appearance, and in order to prevent the surface of the protruding inner plate 2 from forming a step after the mounting cover plate 7 is mounted, the surface of the mounting cover plate 7 is 0.5mm lower than the surface of the inner plate 2 in design. The installation apron 7 is concrete with inner panel 2 joint, and in order to guarantee joint intensity, the joint volume of installation apron 7 and the installation complex jack catch of inner panel 2 designs the joint volume at 2mm. In order to facilitate the assembly of the rear spoiler 100 directly from the outside of the back door, in design, considering the installation space 24 requirement of the installation bolt 5, the installation tool space with the diameter of 23mm can be reserved according to the size of the installation space 24 of the tool according to the size of the bolt, and the installation track is ensured not to interfere with the structure of the installation cover plate 7. While considering the convenience of the mounting operation of the rear spoiler 100, an opening is designed at the upper boundary when the mounting cover plate 7 is designed.

In an embodiment, referring to fig. 1 to 3, the rear spoiler 100 further includes two sets of side wings 8, the two sets of side wings 8 are respectively mounted at two ends of the inner plate 2, and the side wings 8 are detachably connected with the inner plate 2. The side wings 8 of the rear spoiler 100 can be made of PMMA (polymethyl methacrylate) (PMMA, english name: polymethyl methacrylate) free of spraying materials, and the positioning mode adopts 3 rectangular positioning pins for positioning, wherein the middle positioning pin controls the up-down left-right direction, and the 2 positioning pins on the two sides control the left-right direction. The fastening mode adopts 2 threaded connection pieces to be connected with the inner plate 2, and meanwhile, the fastening mode can also be connected with the inner plate 2 through a hot melting mode. And the matched part with the inner plate 2 is bonded by double faced adhesive tape so as to ensure the appearance perception quality after assembly. The buffer foam can be arranged at the matching position of the side wings 8 and the back door glass, so that scraping with the glass in the installation process and abnormal noise in the running process can be eliminated.

According to another aspect of the present utility model, the present utility model further provides an automobile, which includes the rear spoiler 100 as described above, and further includes a metal plate 110 disposed at a rear end of the automobile, wherein the rear spoiler 100 is detachably connected to the metal plate 110. The specific structure of the rear spoiler 100 refers to the above embodiment, and since the automobile adopts all the technical solutions of the above embodiment, at least has all the beneficial effects brought by the technical solutions of the above embodiment, and will not be described in detail herein. In order to increase the downward pressure of the tail part of the automobile and reduce the lifting force of the automobile during design, the outer plate 1 is set to be 13.3 degrees with the L downward inclination angle through wind tunnel tests. The design mode can reduce the wind resistance coefficient of the back door in the running process of the vehicle, increase the running stability of the vehicle and improve the fuel economy. When the inner plate 2 is designed, the inner plate 2 is closer to the back door wiper, so that the inner plate 2 and the back door wiper are required to have an envelope distance of more than 10mm in order to prevent the wiper from interfering with the inner plate 2 in the operation process. The length of the tail gate sheet metal 110 suspended in the L direction from the inner and outer plates is required to be analyzed by CAE (CAE: computer Aided Engineering, computer aided engineering), and the deformation amount is ensured to be 2.0mm or less after a load of 5kg is applied to the end portions. Meanwhile, the rear spoiler 100 is prevented from falling off during car washing operation, and the rear spoiler is connected with the back door sheet metal 110 through more than 4 points of mounting bolts 5 during design.

In an embodiment, the automobile further comprises a cushion pad 9, and the cushion pad 9 is disposed at the lap joint of the rear spoiler 100 and the sheet metal 110. Specifically, the cushion pad 9 is made of cushion foam, so that the rear spoiler 100 can be prevented from scraping off the paint surface of the vehicle body sheet metal 110 in the installation process; meanwhile, abnormal sounds generated by mutual collision between the rear spoiler 100 and the back door sheet metal 110 in the running process of the vehicle can be eliminated. The place where the inner plate 2 and the back door glass overlap can be also designed with buffer foam to eliminate scraping of the back spoiler 100 to the back door glass during the installation process and abnormal sound during the driving process.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a back spoiler for install on the afterbody panel beating of car, its characterized in that, including planking, inner panel, location portion, fastener and mounting bolt, the planking with the inner panel passes through the fastener is connected, location portion set up in the inner panel orientation one side of panel beating, location portion be used for with the panel beating cooperation is fixed a position, two at least mounting holes have been seted up to the inner panel, mounting bolt's one end passes the mounting hole with panel beating threaded connection.

2. The rear spoiler of claim 1, wherein said fastener includes an adhesive layer disposed between said outer panel and said inner panel, said outer panel and said inner panel being adhered to each other by said adhesive layer.

3. The rear spoiler of claim 2, wherein said fastener further comprises a screw, a mounting seat is provided on a side of said outer plate facing said inner plate, and one end of said screw is threaded through said inner plate and said mounting seat.

4. The rear spoiler of claim 1, wherein said positioning portion includes a positioning pin and a positioning buckle, said metal plate is provided with a positioning hole and a clamping hole, said positioning pin is configured to extend into said positioning hole, and said positioning buckle is configured to pass through said clamping hole and to be clamped with said metal plate.

5. The rear spoiler of claim 1, wherein said inner plate is further provided with a convex cushion seat disposed on a side of said inner plate facing said metal plate, said cushion seat being annularly disposed on an outer periphery of said mounting hole.

6. The rear spoiler according to any one of claims 1-5, wherein a cavity is formed between said inner plate and said outer plate, said inner plate further having a drain hole provided in a bottom portion of said cavity.

7. The rear spoiler according to any one of claims 1-5, further comprising a mounting cover plate detachably connected to said inner plate, said mounting cover plate being disposed on a side of said inner plate facing away from said sheet metal, and said mounting cover plate being covered over said mounting bolts.

8. The rear spoiler according to any one of claims 1-5, further comprising two sets of side wings, each of said two sets of side wings being mounted to a respective one of said two ends of said inner panel, said side wings being detachably connected to said inner panel.

9. An automobile, characterized in that the automobile comprises the rear spoiler according to any one of claims 1-8, and further comprises a metal plate arranged at the rear end of the automobile, wherein the rear spoiler is detachably connected with the metal plate.

10. The automobile of claim 9, further comprising a cushion disposed at the overlap of the rear spoiler and the sheet metal.