Automobile plastic front-end module

Abstract

The utility model discloses an automobile plastic front-end module which is of an integrated plastic structure and comprises a main frame body and a pair of inclined cantilever structures arranged on the two sides of the main frame body, the inclined cantilever structures are symmetrically arranged, and butt joint fixing structures connected with an automobile body in a butt joint mode are arranged on the inclined cantilever structures. The automobile plastic front-end module is reasonable in structural design, the whole front-end module is of an integrated injection molding structure, symmetrical inclined cantilever structures are formed on the two sides of the main frame, a structure connected with an automobile body in a butt joint mode is arranged on the cantilever structures, the weight is reduced, meanwhile, it is guaranteed that the strength meets the requirement, and the structure is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile plastic front end module. Background Art

[0002] At present, with the gradual expansion of the automobile market, the demand for automobiles is increasing. The existing vehicles are mainly electric vehicles, gasoline vehicles and hybrid vehicles. As an important component of the front part of the car, the front-end module of the car plays a role in supporting and buffering, and provides installation points for many parts. With the trend of lightweight, modular and integrated development of automobiles. The front-end module made of traditional steel stamping parts has many disadvantages, such as heavy weight, long cycle, inability to realize modular supply and assembly, large assembly site, large number of parts, long welding and assembly process, and easy to cause dimensional errors of the entire front end; the existing front-end module made of plastic, although it solves the problem of front module integration and weight reduction, has great limitations in front and structural stability and service life.

[0003] For example, Chinese patent CN209336840U discloses a front-end module for automobiles, including a plastic front-end module body formed by a left longitudinal beam, a right longitudinal beam, an upper cross beam and a lower cross beam, wherein the plastic front-end module body is an integrally formed structure; a left longitudinal beam mounting portion for mounting the plastic front-end module body on a vehicle body is provided on the left longitudinal beam, and a right longitudinal beam mounting portion for mounting the plastic front-end module body on a vehicle body is provided on the right longitudinal beam; the front-end module for automobiles also includes a left headlight bracket and a right headlight bracket integrally formed with the plastic front-end module body, which are used to fix and mount the left headlight and the right headlight, respectively. The plastic front-end module is a straight structure as a whole, and the structural stability is somewhat insufficient. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an automobile plastic front end module, which has a stable and reliable structure.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The automobile plastic front-end module is an integrated plastic structure, comprising a main frame and a pair of inclined cantilever structures arranged on both sides of the main frame, the pair of inclined cantilever structures are symmetrically arranged, and a docking fixing structure connected to the vehicle body for docking installation is provided on the inclined cantilever structures.

[0007] Further:

[0008] The main frame is a square frame structure, and the inclined cantilever structure is an upper extension structure of the frame structure.

[0009] The docking and fixing structure comprises a vehicle body connecting and mounting structure arranged on the upper part of the inclined cantilever structure and a positioning structure arranged on the inner side of the inclined cantilever structure.

[0010] The main frame includes a main frame upper beam and a main frame lower cross beam. The main frame upper beam is provided with a fender mounting point, a front bumper upper mounting point, a front cabin decorative cover mounting point and a washer liquid pot mounting point. The main frame lower cross beam is provided with a calf cross beam mounting point, an air intake grille mounting point and a speaker mounting point.

[0011] The inclined cantilever structure comprises an upper cantilever, a lower cantilever and an intermediate support beam. The upper cantilever and the lower cantilever are both provided with mounting points, and the intermediate support beam is arranged between the upper cantilever and the lower cantilever.

[0012] The main frame and the inclined cantilever structure are both provided with reinforcing ribs in areas corresponding to the mounting points of the automobile parts.

[0013] The edge of the inclined cantilever structure is provided with a module's own positioning pin and a bolt installation point, and the positioning structure includes a body extension positioning pin hole and a group of bolt connection holes.

[0014] A through hole communicating frontally and rearwardly is arranged in the inclined cantilever structure, and the middle support beam is arranged transversely in the through hole.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The automobile plastic front-end module has a reasonable structural design. The front-end module is an integrated injection-molded structure. Symmetrical oblique cantilever structures are formed on both sides of the main frame. The structure connected to the vehicle body is arranged on the cantilever structure, which reduces the weight while ensuring that the strength meets the requirements. The structure is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following is a brief description of the contents and symbols in the drawings of this specification:

[0018] Figure 1 This is a front view of the front end module of the utility model.

[0019] Figure 2 This is a rear view of the front-end module of the present utility model.

[0020] Figure 3 A partial schematic diagram of the front-end module of the utility model Figure 1 .

[0021] Figure 4 A partial schematic diagram of the front-end module of the utility model Figure 2 .

[0022] Figure 5 This is a top view of the front end module of the utility model.

[0023] Figure 6 This is a bottom view of the front end module of the present utility model.

[0024] Figure 7 It is a side view of the front end module of the utility model.

[0025] In the figure:

[0026] 1. Main frame, 2. Cantilever, 3. Body connection mounting structure, 4. Positioning structure, 5. Upper cantilever, 6. Middle support beam, 7. Lower cantilever, 8. Upper anti-collision beam mounting point, 9. Radiator upper mounting point, 10. Radiator lower mounting point, 11. Bottom guard plate and front bumper lower mounting point, 12. Calf beam mounting point, 13. Grille mounting point, 14. Speaker mounting point, 15. Fender mounting point, 16. Front bumper upper mounting point, 17. Front cabin decorative cover mounting point, 18. Bolt connection hole, 19. Body extension locating pin hole, 20. Module own locating pin, 21. Bolt mounting point. DETAILED DESCRIPTION

[0027] The specific implementation of the utility model will be further explained in detail below through the description of embodiments with reference to the accompanying drawings.

[0028] like Figures 1 to 7 As shown, the automobile plastic front-end module is an integrated plastic structure, which is formed by one-piece injection molding, is light in weight, and tries to meet the requirements of fewer parts, modularization, and integration. A large number of peripheral parts installation points are set on the front-end module for integrated installation.

[0029] The front-end module includes a main frame 1 and a pair of inclined cantilever structures arranged on both sides of the main frame. The pair of inclined cantilever structures are symmetrically arranged, and a docking fixing structure connected to the vehicle body is arranged on the inclined cantilever structure. Symmetrical inclined cantilever structures are formed on both sides of the main frame, and the structure connected to the vehicle body is arranged on the cantilever structure, which reduces the weight while ensuring that the strength meets the requirements, and the structure is stable and reliable.

[0030] like Figure 5 and Figure 6 As shown, the main frame is a square frame structure, and the inclined cantilever structure is an upper extension structure of the frame structure. The main frame and the inclined cantilever structure are both provided with relevant installation points, and the structure is stable and reliable with precise dimensions. Furthermore, the main frame and the inclined cantilever structure are both provided with reinforcing ribs in the areas corresponding to the installation points of the automobile parts to improve the structural strength.

[0031] The docking fixing structure includes a body connection installation structure 3 arranged on the upper part of the inclined cantilever structure and a positioning structure 4 arranged on the inner side of the inclined cantilever structure. The edge of the inclined cantilever structure is provided with a module's own positioning pin and a bolt installation point. The positioning structure includes a body extension positioning pin hole and a group of bolt connection holes, which are installed and positioned in different areas and are reliable for installation and fixing.

[0032] The inclined cantilever structure includes an upper cantilever, a lower cantilever and an intermediate support beam, wherein the upper cantilever and the lower cantilever are both provided with mounting points, and the intermediate support beam is provided between the upper cantilever and the lower cantilever. Furthermore, a through hole that is connected front and back is provided in the inclined cantilever structure, and the intermediate support beam is transversely arranged in the through hole, and the structural strength is ensured by the support beam.

[0033] The main frame includes a main frame upper beam and a main frame lower cross beam. The main frame upper beam is provided with a fender mounting point, a front bumper upper mounting point, a front cabin decorative cover mounting point and a washer liquid pot mounting point. The main frame lower cross beam is provided with a calf cross beam mounting point, an air intake grille mounting point and a horn mounting point.

[0034] The preferred specific embodiments of the present utility model are:

[0035] The automobile plastic front-end module is an integral part formed by injection molding, and the injection molding material can be PP-LGF30 material; it includes a main frame for installing automobile front-end components, and cantilevers 2 are provided on both sides of the main frame 1. There is an angle between the cantilever and the main frame, and the structure is stable and reliable.

[0036] The front end installation consists of two parts, including a body connection installation structure 3 connected to the body at two symmetrical locations on the main frame, and connected to the front anti-collision beam, see Figure 4 , the positioning pin hole 19 extending from the body and the eight bolt connection holes 18 are connected by bolts; in addition, this product is provided with a positioning structure 4 at the cantilever, see Figure 3 There are locating pins 20 of the module itself at the front end and two bolt mounting points 21 for bolt connection.

[0037] A further improvement is that the main frame of this product provides installation points for many parts, including an upper anti-collision beam installation point 8 consisting of a locating pin and two bolt installation points, which are symmetrical on the left and right; it is located on the upper beam of the main frame, and a radiator upper installation point 9 is arranged next to this position, and the lower beam of the main frame also has a radiator lower installation point 10, and provides an installation position for the bottom guard plate and the front bumper lower installation point 11.

[0038] Further improvements are that this product provides mounting points for many peripheral parts, including fender mounting point 15 on the main frame upper beam, front bumper mounting point 16, front cabin decorative cover mounting point 17, and washer liquid pot mounting point. At the same time, many other parts can be directly integrated on the front end module, and the lower cross beam of the main frame provides a calf cross beam mounting point 12, an active air intake grille mounting point 13, and high and low frequency speaker mounting points 14.

[0039] Further improvements are made in that the "8"-shaped cantilever on both sides includes an upper cantilever 5 at the top that provides mounting support for the daytime running lights, and provides mounting points for many parts such as daytime running lights, front bumpers, and fenders. In the middle is an intermediate support beam 6, which mainly plays a structural support role, placing products and deformation. The lower part is a lower cantilever 7 that provides mounting points for the front headlights. There is a support plate on the outermost side of the "8"-shaped cantilever, see Figure 7 While providing connection strength, it also provides mounting points for other components such as fenders.

[0040] The above is only an explanation of the preferred embodiments of the present invention. The above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0041] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A plastic front-end module for an automobile, the plastic front-end module being an integrated plastic structure, characterized in that: The utility model comprises a main frame and a pair of inclined cantilever structures arranged on both sides of the main frame. The pair of inclined cantilever structures are symmetrically arranged. A docking fixing structure connected with the vehicle body for docking installation is arranged on the inclined cantilever structures.

2. The automotive plastic front end module according to claim 1, characterized in that: The main frame is a square frame structure, and the inclined cantilever structure is an upper extension structure of the frame structure.

3. The automotive plastic front end module according to claim 1, characterized in that: The docking and fixing structure comprises a vehicle body connecting and mounting structure arranged on the upper part of the inclined cantilever structure and a positioning structure arranged on the inner side of the inclined cantilever structure.

4. The automotive plastic front end module according to claim 1, characterized in that: The main frame includes a main frame upper beam and a main frame lower cross beam. The main frame upper beam is provided with a fender mounting point, a front bumper upper mounting point, a front cabin decorative cover mounting point and a washer liquid pot mounting point. The main frame lower cross beam is provided with a calf cross beam mounting point, an air intake grille mounting point and a speaker mounting point.

5. The automotive plastic front end module according to claim 1, characterized in that: The inclined cantilever structure comprises an upper cantilever, a lower cantilever and an intermediate support beam. The upper cantilever and the lower cantilever are both provided with mounting points, and the intermediate support beam is arranged between the upper cantilever and the lower cantilever.

6. The automotive plastic front end module according to claim 1, characterized in that: The main frame and the inclined cantilever structure are both provided with reinforcing ribs in areas corresponding to the mounting points of the automobile parts.

7. The automotive plastic front end module as claimed in claim 3, characterized in that: The edge of the inclined cantilever structure is provided with a module's own positioning pin and a bolt installation point, and the positioning structure includes a body extension positioning pin hole and a group of bolt connection holes.

8. The automotive plastic front end module as claimed in claim 5, characterized in that: A through hole communicating frontally and rearwardly is arranged in the inclined cantilever structure, and the middle support beam is arranged transversely in the through hole.

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