Vehicle front end assembly and vehicle
By setting a limiting boss on the bumper flange and connecting the mounting bracket to the first connecting plate, the problem of excessively long chain links in the installation structure of the bumper and fender assembly is solved, achieving higher installation accuracy and stability, and simplifying the installation process.
Patent Information
- Application Number
- CN202520587409.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In the existing technology, the installation structure of the bumper and fender assembly has a relatively long link, which leads to an increase in the accumulation of errors and affects the installation accuracy.
By setting a first limiting boss on the flange of the bumper to fit with the first connecting plate, and connecting the mounting bracket to the first connecting plate, the length of the dimension chain link is shortened. At the same time, the connection stability and accuracy are improved by using structures such as snap-fit grooves, buckles, and positioning bosses.
It effectively reduces error accumulation, improves the installation accuracy and stability of the bumper and fender assembly, reduces component shaking and displacement, simplifies the installation process, and improves production efficiency.
Smart Images

Figure CN223812639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of vehicles, and particularly relates to a vehicle front end assembly and a vehicle. BACKGROUND
[0002] In the related art, a fender assembly generally comprises a fender body, a first connecting plate and a second connecting plate connected in sequence, and the fender body, the first connecting plate and the second connecting plate are connected to form a Z-shaped structure. The bumper is connected with the second connecting plate through a mounting bracket, thereby realizing the matching connection of the bumper and the fender assembly.
[0003] However, the mounting mode of connecting the bumper with the second connecting plate through the mounting bracket to realize the connection of the bumper and the fender assembly causes the size chain ring of the entire mounting structure of the fender assembly and the bumper to be relatively long, and since there is a certain manufacturing tolerance and assembly error in each component itself, when the size chain ring is relatively long, the error accumulation is prone to increase, thereby affecting the installation precision of the bumper and the fender assembly. CONTENT OF THE UTILITY MODEL
[0004] The purpose of the embodiments of the application is to provide a vehicle front end assembly and a vehicle, which can solve the problem of the long size chain ring of the entire mounting structure of the bumper and the fender assembly in the related art and the problem of the increased error accumulation.
[0005] In a first aspect, the embodiments of the application provide a vehicle front end assembly, comprising:
[0006] a bumper, provided with a flange;
[0007] a fender assembly, comprising a fender body, a first connecting plate and a second connecting plate connected in sequence;
[0008] a mounting bracket, connected with the first connecting plate, and the flange is connected with the mounting bracket;
[0009] wherein a first limiting boss is arranged on one side of the flange close to the first connecting plate, the first limiting boss protrudes from the bumper in a direction from the flange to the first connecting plate, or one side of the first limiting boss close to the first connecting plate is flush with one side of the bumper close to the first connecting plate;
[0010] the first limiting boss is attached to the first connecting plate.
[0011] In this way, the distance between the mounting bracket and the bumper can be effectively shortened, and the length of the size chain ring can be effectively shortened, so that the error accumulation can be effectively reduced, and the mounting precision of the bumper and the fender assembly can be improved. Moreover, the first limiting boss is attached to the first connecting plate, which can prevent the bumper from interfering with the first connecting plate, and can make the connection between the bumper and the fender assembly more compact and stable, which can help to reduce the shaking or displacement of the installed components, and further improve the mounting precision of the bumper and the fender assembly.
[0012] Optionally, the first connecting plate is arranged in a vertical direction, the mounting bracket is connected to the first connecting plate in a length direction of a vehicle body, and the mounting bracket is connected to the flange in a width direction of the vehicle body.
[0013] In this way, the space in the vertical direction can be effectively utilized.
[0014] Optionally, one of the flange and the mounting bracket is provided with at least one clamping groove, and the other is provided with at least one clamping buckle, and the clamping buckle is clamped with the clamping groove.
[0015] The mounting bracket is further provided with a second limiting boss, and the second limiting boss is limitedly matched with the flange in the vertical direction.
[0016] In this way, the clamping buckle and the clamping groove can absorb vibration and impact energy to a certain extent, so as to improve the reliability of the connection between the flange and the mounting bracket. The second limiting boss can limit the installation height of the bumper to prevent the installation height of the bumper from being too low to affect the appearance and quality, and the second limiting boss and the flange are limitedly matched to prevent the clamping buckle from being pulled out of the clamping groove, thereby improving the connection stability of the flange and the mounting bracket.
[0017] Optionally, the mounting bracket is further provided with at least one positioning boss, the side of the positioning boss close to the first connecting plate is attached to the side of the flange away from the first connecting plate, and the positioning boss and the clamping buckle are alternately distributed in the width direction of the vehicle body.
[0018] In this way, on the one hand, when the bumper is installed, the positioning boss on the mounting bracket can accurately limit the position of the flange in the length direction of the vehicle body, ensure the accurate position of the flange, and further ensure the accurate installation position of the bumper, thereby improving the assembly precision of the bumper; on the other hand, the positioning boss can limit the movement or shaking of the flange in the length direction of the vehicle body, thereby improving the stability of the connection between the flange and the mounting bracket, and effectively improving the reliability of the entire mounting structure.
[0019] Optionally, one of the flange and the mounting bracket is further provided with a positioning slot, and the other is further provided with a third limiting boss, the third limiting boss is located in the positioning slot, and in the vehicle body width direction, the third limiting boss is limited and matched with the slot wall of the positioning slot.
[0020] In this way, on the one hand, the relative position of the flange and the mounting bracket in the vehicle body width direction can be accurately defined, the installation precision is ensured, and the overall aesthetic appearance of the vehicle appearance can be improved; on the other hand, through the limiting and matching of the third limiting boss and the slot wall of the positioning slot in the vehicle body width direction, the relative displacement of the flange and the mounting bracket in the vehicle body width direction can be effectively prevented, thereby the stability of the connection of the flange and the mounting bracket can be improved. At the same time, the cooperation of the positioning slot and the third limiting boss can provide clear installation guidance for the assembly workers, so as to facilitate the assembly workers to quickly align and install the third limiting boss in the positioning slot, without repeated adjustment and measurement, thereby helping to improve the assembly speed of the bumper and fender assembly, shorten the installation time, and thus help to improve the production efficiency of the whole vehicle.
[0021] Optionally, in the case that the flange is provided with the positioning slot and the mounting bracket is provided with the third limiting boss, along the direction from the flange to the second limiting boss, the width of the positioning slot in the vehicle body width direction gradually increases, and the width of the third limiting boss in the vehicle body width direction gradually increases.
[0022] In the case that the flange is provided with the third limiting boss and the mounting bracket is provided with the positioning slot, along the direction from the flange to the second limiting boss, the width of the third limiting boss in the vehicle body width direction gradually decreases, and the width of the positioning slot in the vehicle body width direction gradually decreases.
[0023] In this way, when installing the bumper, the third limiting boss is easier to align and insert into the positioning slot, thereby effectively reducing the installation difficulty of the bumper and improving the installation efficiency of the bumper.
[0024] Optionally, the third limiting boss is arranged on the positioning boss, and along the direction from the mounting bracket to the first connecting plate, the third limiting boss protrudes from the positioning boss.
[0025] In this way, on the one hand, the structure of the mounting bracket can be simplified, and on the other hand, the integration of components can be realized, so as to effectively reduce the space occupied by the mounting bracket.
[0026] Optionally, one of the mounting bracket and the first connecting plate is provided with at least two positioning pins, and the other is provided with at least two positioning holes, and each positioning pin is connected with each positioning hole one by one.
[0027] In this way, the mounting bracket and the first connecting plate can be constrained at at least two points, which can effectively limit the rotation of the mounting bracket relative to the first connecting plate, and meanwhile, the connection of the positioning pin and the positioning hole can improve the connection stability of the mounting bracket and the first connecting plate to a certain extent. During installation, the corresponding arrangement of the positioning pin and the positioning hole can provide a clear positioning reference for the mounting bracket and the first connecting plate, so that the installer can easily align the positioning pin with the positioning hole and quickly determine the relative position of the two, thereby achieving preliminary positioning.
[0028] Optionally, the mounting bracket is further provided with a mounting hole and a mounting boss, the mounting hole is connected with the first connecting plate, the mounting boss is arranged on the side of the mounting bracket close to the first connecting plate, and the mounting boss is arranged around the mounting hole and is attached to the first connecting plate.
[0029] In this way, on the one hand, the stability of the connection between the mounting bracket and the first connecting plate can be improved, and on the other hand, the flatness after the connection between the mounting bracket and the first connecting plate can be ensured.
[0030] In a second aspect, the embodiments of the present application further provide a vehicle, which comprises a vehicle body framework and the vehicle front end assembly according to any one of the above.
[0031] The vehicle provided by the embodiments of the present application achieves the same beneficial effects as the vehicle front end assembly provided by the embodiments of the present application, and thus will not be described here.
[0032] The technical solutions adopted by the present application can achieve the following beneficial effects:
[0033] In the embodiments of the present application, the mounting bracket is connected to the first connecting plate instead of the second connecting plate, which can effectively shorten the distance between the mounting bracket and the bumper, and in turn can effectively shorten the length of the dimension chain, thereby effectively reducing error accumulation to improve the installation precision of the bumper and the fender assembly. Moreover, the first limiting boss on the flange protrudes from the bumper in the direction from the flange to the first connecting plate, or the side of the first limiting boss close to the first connecting plate is flush with the side of the bumper close to the first connecting plate, and the first limiting boss is attached to the first connecting plate, which can prevent the bumper from interfering with the first connecting plate, and at the same time, can make the connection between the bumper and the fender assembly more compact and stable, which helps to reduce the shaking or displacement of the installed components, thereby further improving the installation precision of the bumper and the fender assembly. BRIEF DESCRIPTION OF DRAWINGS
[0034] Figure 1 is a perspective view of the vehicle front end assembly disclosed by the embodiments of the present application;
[0035] Figure 2 is an enlarged view of part A in Figure 1
[0036] Figure 3 is a front view of a vehicle front end assembly disclosed by embodiments of the present application;
[0037] Figure 4 is a partial schematic view of a bumper, mounting bracket and fender assembly disclosed by embodiments of the present application in a cross-sectional view;
[0038] Figure 5 is a rear view of a bumper disclosed by embodiments of the present application;
[0039] Figure 6 is an enlarged view of part B in Figure 5
[0040] Figure 7 is a rear view of a vehicle front end assembly disclosed by embodiments of the present application;
[0041] Figure 8 is an enlarged view of part C in Figure 7
[0042] Figure 9 is a perspective view of a bumper disclosed by embodiments of the present application;
[0043] Figure 10 is an enlarged view of part D in Figure 9
[0044] is one of connection relationship diagrams of a fender assembly and a mounting bracket disclosed by embodiments of the present application; Figure 11
[0045] is an enlarged view of part E in Figure 12 Figure 11 is one of connection relationship diagrams of a fender assembly and a mounting bracket disclosed by embodiments of the present application;
[0046] Figure 13 is an enlarged view of part F in
[0047] Figure 14 Figure 13 is a perspective view of a mounting bracket disclosed by embodiments of the present application;
[0048] Figure 15 is a perspective view of a mounting bracket disclosed by embodiments of the present application.
[0049] Figure 16 is a perspective view of a mounting bracket disclosed by embodiments of the present application.
[0050] BRIEF DESCRIPTION OF THE DRAWINGS
[0051] 100 - bumper; 101 - horn region; 102 - side plate; 110 - flange; 111 - first limiting boss;
[0052] 112 - clamping groove; 113 - positioning groove; 120 - gap; 130 - reinforcing plate; 200 - fender assembly;
[0053] 210 - fender body; 220 - first connecting plate; 221 - first part; 222 - second part;
[0054] 230 - second connecting plate; 240 - reinforcing connecting plate; 300 - mounting bracket; 301 - mounting hole;
[0055] 310 - buckle; 320 - positioning boss; 321 - connecting part; 322 - reinforcing part; 323 - fitting part;
[0056] 3231 - guide inclined surface; 330 - second limiting boss; 340 - third limiting boss; 350 - positioning pin;
[0057] 360 - mounting boss; 370 - side connecting plate; 380 - reinforcing baffle; 400 - bolt. DETAILED DESCRIPTION
[0058] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0059] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in a "or" relationship.
[0060] The vehicle front end assembly and vehicle provided by the embodiments of the present application will be described in detail below with reference to the drawings and specific embodiments and their application scenarios.
[0061] Reference Figures 1-16 The vehicle front end assembly provided by the embodiments of the present application can include a bumper 100, a fender assembly 200, and a mounting bracket 300.
[0062] In this embodiment, the mounting bracket 300 is connected to the first connecting plate 220 instead of the second connecting plate 230, which can effectively shorten the distance between the mounting bracket 300 and the bumper 100, and further effectively shorten the length of the size chain, so as to effectively reduce the error accumulation, thereby improving the installation precision of the bumper 100 and the fender assembly 200. In addition, the influence of the first connecting plate 220 on the gap difference between the bumper 100 and the fender assembly 200 after adjustment deformation in the actual assembly process can be weakened, the matching difficulty is reduced, and the size technical specification requirements of the vehicle can be better met. In this embodiment, the bumper 100 is directly mounted on the mounting bracket 300 through the flange 110, which can eliminate the need to additionally provide a reinforcing plate 130 on the bumper 100 to connect with the mounting bracket 300, simplifies the structure of the bumper 100, is conducive to reducing the installation cost of the bumper 100 and the fender assembly 200, and is conducive to reducing the occupied space of the bumper 100 and the mounting bracket 300.
[0063] In addition, as shown in Figure 2 and Figure 4 The side of the flange 110 close to the first connecting plate 220 can be provided with a first limiting boss 111, the first limiting boss 111 can protrude from the bumper 100 in the direction from the flange 110 to the first connecting plate 220, or the side of the first limiting boss 111 close to the first connecting plate 220 can be flush with the side of the bumper 100 close to the first connecting plate 220, and the first limiting boss 111 can be attached to the first connecting plate 220. In this way, the bumper 100 and the first connecting plate 220 can be prevented from interfering with each other, and the connection between the bumper 100 and the fender assembly 200 can be more closely and stably connected, which can help to reduce the shaking or displacement of the installed parts, and further improve the installation precision of the bumper 100 and the fender assembly 200.
[0064] In an optional embodiment, as shown in Figure 10As shown, the edge 110 can be provided with a plurality of first limiting bosses 111 near the side of the first connecting plate 220. The first limiting bosses 111 can be evenly spaced along the width direction of the vehicle body. In this way, the anti-interference effect of the bumper 100 and the first connecting plate 220 can be improved, and the stress balance of the edge 110 can be ensured. Optionally, the first limiting boss 111 can have a trapezoidal structure, and the cross-sectional area of the first limiting boss 111 gradually decreases in the direction from the edge 110 to the first connecting plate 220.
[0065] In an optional embodiment, the edge 110 and the bumper 100 can be an integrated structure. In this way, the connection structure can be reduced, and the tolerance accumulation can be reduced, thereby further improving the connection stability of the bumper 100 and the fender assembly 200. Optionally, the edge 110 can be connected to the bumper 100 at the edge away from the first connecting plate 220, and a gap 120 can be formed between the edge 110 near the first connecting plate 220 and the bumper 100 to meet the process requirements. In addition, a reinforcing plate 130 can be arranged in the gap 120, and the reinforcing plate 130 can be connected to the edge 110 and the bumper 100 to improve the connection strength of the edge 110 and the bumper 100.
[0066] In an optional embodiment, as shown in Figure 2 The first connecting plate 220 can include a first part 221 and a second part 222. The first part 221 and the fender body 210 can be an integrated structure. For example, the first part 221 can be a folded edge of the fender body 210 in the vertical direction. The first part 221 and the second part 222 can be attached and connected to form an integrated structure. For example, the first part 221 and the second part 222 can be welded to form an integrated structure. In this way, the connection strength of the first connecting plate 220 and the fender body 210 can be improved. Here, the edge of the second part 222 away from the fender body 210 can be connected to the second connecting plate 230, and the first limiting boss 111 can be attached to the first part 221. Optionally, the fender assembly 200 can further include a reinforcing connecting plate 240. The reinforcing connecting plate 240 can be connected to the end of the second part 222 away from the second connecting plate 230, and the reinforcing connecting plate 240 can be connected to the fender body 210. For example, the reinforcing connecting plate 240 can be welded to the fender body 210 to form an integrated structure. In this way, the connection strength of the first connecting plate 220 and the fender body 210 can be further improved, and the reinforcing connecting plate 240 can also reinforce the fender body 210.
[0067] In an optional embodiment, as shown in Figure 3As shown, the bumper 100 includes two horn regions 101, which can be located between two headlamps of the vehicle, and each horn region 101 is provided with a flange 110, which can be connected with the fender assembly 200 on the left and right sides of the vehicle through the mounting bracket 300 respectively.
[0068] In optional embodiments of the present application, as shown in Figure 2 The first connecting plate 220 can be arranged in the vertical direction, the mounting bracket 300 can be connected with the first connecting plate 220 in the length direction of the vehicle body, and the mounting bracket 300 can be connected with the flange 110 in the width direction of the vehicle body. Here, the first connecting plate 220 can be substantially perpendicular to the fender body 210. In this way, the space in the vertical direction can be effectively utilized, and the arrangement of each component can be more compact, thereby facilitating the reduction of the size of the entire mounting structure.
[0069] In the present embodiment, the length of the first connecting plate 220 in the vertical direction can be 130 mm, so as to ensure that the fender assembly 200 has a large enough compression space in the vertical direction, thereby meeting the compression space requirement in the vertical direction.
[0070] Of course, in other embodiments, the first connecting plate 220 can also not be arranged in the vertical direction, for example, the first connecting plate 220 can be arranged in the horizontal direction.
[0071] In optional embodiments of the present application, as shown in Figure 8 One of the flange 110 and the mounting bracket 300 can be provided with at least one clamping groove 112, and the other can be provided with at least one clamping buckle 310, which is clamped with the clamping groove 112. In this way, the detachable connection between the bumper 100 and the mounting bracket 300 can be achieved, thereby facilitating the disassembly and assembly of the bumper 100. At the same time, the clamping of the clamping buckle 310 and the clamping groove 112 can absorb vibration and impact energy to some extent, thereby further improving the reliability of the connection. In this embodiment, the flange 110 can be provided with at least one clamping groove 112, and the mounting bracket 300 can be provided with at least one clamping buckle 310, or the flange 110 can be provided with at least one clamping buckle 310, and the mounting bracket 300 can be provided with at least one clamping groove 112. Of course, the flange 110 and the mounting bracket 300 can also not be provided with the clamping groove 112 and the clamping buckle 310, for example, the flange 110 and the mounting bracket 300 can be connected through bolts or other fixing members.
[0072] Optionally, as shown in Figure 8As shown, the mounting bracket 300 can also be provided with a second limiting boss 330, which can be in limiting cooperation with the flange 110 in the vertical direction. The second limiting boss 330 provided in this embodiment can limit the installation height of the bumper 100 to prevent the installation height of the bumper 100 from being too low to affect the appearance and texture. At the same time, the limiting cooperation between the second limiting boss 330 and the flange 110 can also prevent the buckle 310 from being pulled out of the clamping groove 112, thereby improving the connection stability of the flange 110 and the mounting bracket 300.
[0073] Of course, in other embodiments, the mounting bracket 300 can also not be provided with the second limiting boss 330.
[0074] In optional embodiments, the mounting bracket 300 can be provided with at least two second limiting bosses 330, and each second limiting boss 330 can be distributed along the width direction of the vehicle body. In this way, on the one hand, the limiting effect on the flange 110 can be improved, and on the other hand, the stress balance of the flange 110 can be ensured.
[0075] In optional embodiments, one of the flange 110 and the mounting bracket 300 can be provided with at least two clamping grooves 112, and the other can be provided with at least two buckles 310, and each buckle 310 can be clamped with the corresponding clamping groove 112. In this way, by limiting cooperation between each buckle 310 and the corresponding clamping groove 112, the flange 110 and the mounting bracket 300 can be provided with tension at different positions, so that the flange 110 and the mounting bracket 300 can be better fixed at multiple positions, thereby preventing deformation or loosening caused by uneven stress on the flange 110 and the mounting bracket 300, so as to further improve the connection stability of the flange 110 and the mounting bracket 300, and prolong the service life of the flange 110 and the mounting bracket 300.
[0076] In some embodiments, the clamping grooves 112 can be evenly and spacedly distributed along the vehicle body width direction, and the buckles 310 can also be evenly and spacedly distributed along the vehicle body width direction. In this way, the flange 110 and the mounting bracket 300 can be subjected to uniform force in the vehicle body width direction, avoiding deformation, damage or insecure connection due to excessive local force. For example, if the clamping grooves 112 and the buckles 310 are unevenly distributed, some parts of the flange 110 or the mounting bracket 300 may bear a large pressure during the driving of the vehicle, which can easily lead to fatigue fracture after long-term use. However, the even distribution of the clamping grooves 112 and the buckles 310 can effectively disperse the pressure and prolong the service life of the components. At the same time, the even and spaced distribution of the clamping grooves 112 and the buckles 310 can provide more stable connection for the flange 110 and the mounting bracket 300. The plurality of evenly distributed connection points formed by the plurality of clamping grooves 112 and the plurality of buckles 310 can form a stable support structure in the vehicle body width direction, enhancing the stability of the overall structure and reducing the shaking and displacement of the flange 110 and the mounting bracket 300 during the driving of the vehicle, i.e. reducing the shaking and displacement of the flange 110 and the fender assembly 200 during the forming of the vehicle.
[0077] In optional embodiments of the present application, as shown in Figure 12 、 Figure 15 and Figure 16 , the mounting bracket 300 can also be provided with at least one positioning boss 320, which is attached to the side of the flange 110 away from the first connecting plate 220. In this way, on the one hand, during the installation of the bumper 100, the positioning boss 320 on the mounting bracket 300 can accurately define the position of the flange 110 in the vehicle body length direction, ensuring the accurate position of the flange 110, and thus ensuring the accurate installation position of the bumper 100, thereby improving the assembly accuracy of the bumper 100. On the other hand, the positioning boss 320 can prevent the flange 110 from moving or shaking in the vehicle body length direction, thereby improving the stability of the connection between the flange 110 and the mounting bracket 300, and effectively improving the reliability of the entire mounting structure. Of course, in other embodiments, the mounting bracket 300 can also not be provided with the positioning boss 320. Of course, the mounting bracket 300 can also not be provided with the positioning boss 320.
[0078] In optional embodiments, as shown in Figure 15As shown, the positioning bosses 320 and the buckles 310 can be alternately distributed along the vehicle body width direction. In this embodiment, the positioning bosses 320 can limit the flange 110 in the vehicle body length direction, and the buckles 310 can connect and position the flange 110 and the mounting bracket 300 in the vertical direction. The alternately distributed positioning bosses 320 and buckles 310 can provide positioning and support at different positions, thereby forming more intensive and uniform positioning points, which can help to improve the installation accuracy of the flange 110 and make it more difficult for the flange 110 to displace or shake during vehicle driving, thereby effectively improving the stability of the entire structure.
[0079] Of course, the positioning bosses 320 and the buckles 310 can also not be alternately distributed along the vehicle body width direction.
[0080] Alternatively, the mounting bracket 300 can be provided with at least two positioning bosses 320. In this way, each positioning boss 320 can limit the flange 110 from different positions, which can more accurately determine the position of the flange 110 in the vehicle body length direction, thereby reducing installation errors. At the same time, each positioning boss 320 can provide more uniform support and limitation, which can disperse the force received by the flange 110, thereby improving the stability of the connection between the flange 110 and the mounting bracket 300. For example, when the vehicle is vibrating or subjected to external force impact during driving, each positioning boss 320 can act together to reduce the possibility of displacement or deformation of the flange 110. Of course, the mounting bracket 300 can also be provided with only one positioning boss 320.
[0081] Alternatively, as shown in Figure 15 and Figure 16 To ensure the fitting effect, the side of the positioning boss 320 close to the first connecting plate 220 can be provided with a fitting portion 323, which is fitted with the flange 110. Further alternatively, to facilitate the insertion of the flange 110 into the space between the positioning boss 320 and the first connecting plate 220, the end of the positioning boss 320 away from the second limiting boss 330 can be provided with a guide inclined surface 3231 extending in the direction of the flange 110 to the second limiting boss 330 and inclined toward the first connecting plate 220.
[0082] Further alternatively, the positioning boss 320 can include a connecting portion 321 and a reinforcing portion 322. The connecting portion 321 can be connected with the mounting bracket 300, and the reinforcing portion 322 can be located on the side of the connecting portion 321 away from the first connecting plate 220. The reinforcing portion 322 can be connected with the connecting portion 321 and the mounting bracket 300, respectively, to improve the connection strength between the connecting portion 321 and the mounting bracket 300. Here, the fitting portion 323 can be provided on the connecting portion 321.
[0083] In optional embodiments of the present application, as shown in Figure 8 One of the flange 110 and the mounting bracket 300 can be further provided with a positioning groove 113, and the other can be further provided with a third limiting boss 340, which can be located in the positioning groove 113, and in the vehicle body width direction, the third limiting boss 340 can be limited in cooperation with the groove wall of the positioning groove 113. In this way, on the one hand, the relative position of the flange 110 and the mounting bracket 300 in the vehicle body width direction can be accurately defined, ensuring installation accuracy, so that the related components can be accurately aligned after installation, that is, the bumper 100 and the fender assembly 200 can be accurately aligned after installation, thereby improving the overall aesthetics of the vehicle appearance. On the other hand, through the limiting cooperation of the third limiting boss 340 and the groove wall of the positioning groove 113 in the vehicle body width direction, the relative displacement of the flange 110 and the mounting bracket 300 in the vehicle body width direction can be effectively prevented, thereby improving the stability of the connection between the flange 110 and the mounting bracket 300. At the same time, the cooperation of the positioning groove 113 and the third limiting boss 340 can provide clear installation guidance for the assembler, so that the assembler can quickly align and install the third limiting boss 340 in the positioning groove 113, without the need for repeated adjustment and measurement, thereby helping to improve the assembly speed of the bumper 100 and the fender assembly 200, shorten the installation time, and thus improve the production efficiency of the whole vehicle. In this embodiment, the flange 110 can be provided with the positioning groove 113, and the mounting bracket 300 can be provided with the third limiting boss 340, or the flange 110 can be provided with the third limiting boss 340, and the mounting bracket 300 can be provided with the positioning groove 113.
[0084] Of course, in other embodiments, the flange 110 and the mounting bracket 300 can also not be provided with the positioning groove 113 and the third limiting boss 340.
[0085] In optional embodiments of the present application, in the case where the flange 110 is provided with the positioning groove 113 and the mounting bracket 300 is provided with the third limiting boss 340, in the direction from the flange 110 to the second limiting boss 330, the width of the positioning groove 113 in the vehicle body width direction gradually increases, and the width of the third limiting boss 340 in the vehicle body width direction gradually increases. In this way, when installing the bumper 100, the third limiting boss 340 is more easily aligned and inserted into the positioning groove 113, thereby effectively reducing the installation difficulty of the bumper 100 and improving the installation efficiency of the bumper 100.
[0086] In the case where the third limiting boss 340 is arranged on the flange 110 and the mounting bracket 300 is provided with the positioning groove 113, the width of the third limiting boss 340 in the vehicle body width direction gradually decreases in the direction from the flange 110 to the second limiting boss 330, and the width of the positioning groove 113 in the vehicle body width direction gradually decreases. In this way, when the bumper 100 is installed, the third limiting boss 340 is more easily aligned and inserted into the positioning groove 113, thereby effectively reducing the difficulty of installing the bumper 100 and improving the installation efficiency of the bumper 100.
[0087] Of course, in other embodiments, the width of the positioning groove 113 in the vehicle body width direction can also be constant in the direction from the flange 110 to the second limiting boss 330, i.e., in the vertical direction, and the width of the third limiting boss 340 in the vehicle body width direction can also be constant.
[0088] In an optional embodiment of the present application, as shown in Figure 16 The third limiting boss 340 can be arranged on the positioning boss 320, and the third limiting boss 340 can protrude from the positioning boss 320 in the direction from the mounting bracket 300 to the first connecting plate 220. In this embodiment, the third limiting boss 340 is arranged on the positioning boss 320, and the third limiting boss 340 can be combined with the positioning boss 320, which can simplify the structure of the mounting bracket 300 and realize the integration of components, thereby effectively reducing the space occupied by the mounting bracket 300. In this embodiment, the third limiting boss 340 can be arranged on the positioning boss 320 in the middle position. In this way, the third limiting boss 340 is located at the middle position of the mounting bracket 300 in the vehicle body width direction, and the distance from the third limiting boss 340 to both sides of the mounting bracket 300 in the vehicle body width direction is relatively balanced, thereby effectively ensuring the accurate installation position of the flange 110 in the vehicle body width direction, and when the vehicle is running, the third limiting boss 340 in the middle position can evenly distribute the force from the vehicle body width direction to the flange 110, avoiding stress concentration on one side of the third limiting boss 340, making the flange 110 and the mounting bracket 300 bear force more evenly in the vehicle body width direction, thereby improving the strength of the entire installation structure.
[0089] Of course, in other embodiments, the third limiting boss 340 can also not be arranged on the positioning boss 320, for example, the third limiting boss 340 and the positioning boss 320 can be spaced apart in the vehicle body width direction.
[0090] In an optional embodiment, two buckles 310 can be arranged on the mounting bracket 300, and three positioning bosses 320 can be arranged on the mounting bracket 300. The buckles 310 and the mounting brackets 300 can be alternately and spacedly arranged along the width direction of the vehicle body.
[0091] Optionally, two second limiting bosses 330 can be arranged on the mounting bracket 300, and the positions of the second limiting bosses 330 and the third limiting bosses 340 in the length direction of the vehicle body can correspond to the positions of the positioning bosses 320 one by one. In this way, on the one hand, the second limiting bosses 330, the third limiting bosses 340, and the positioning bosses 320 can be integrally arranged to reduce the occupied space of the mounting bracket 300, and on the other hand, the mounting process is facilitated.
[0092] In an optional embodiment of the present application, as shown in Figure 8 and Figure 16 At least two positioning pins 350 can be arranged on one of the mounting bracket 300 and the first connecting plate 220, and at least two positioning holes can be arranged on the other one, and each positioning pin 350 is connected to a corresponding positioning hole. In this embodiment, the mounting bracket 300 and the first connecting plate 220 can be constrained at at least two points by the cooperation of the at least two positioning pins 350 and the corresponding positioning holes, which can effectively limit the rotation of the mounting bracket 300 relative to the first connecting plate 220. Meanwhile, the connection of the positioning pins 350 and the positioning holes can improve the connection stability of the mounting bracket 300 and the first connecting plate 220 to a certain extent. In addition, during the installation process, the corresponding arrangement of the positioning pins 350 and the positioning holes can provide a clear positioning reference for the mounting bracket 300 and the first connecting plate 220. The installer can easily align the positioning pins 350 with the positioning holes, quickly determine the relative position of the two, achieve preliminary positioning, reduce installation errors, make the relative position between the mounting bracket 300 and the first connecting plate 220 more accurate, and improve the installation efficiency. Furthermore, the pre-fixing effect of the positioning pins 350 and the positioning holes makes it more convenient to perform subsequent fastening operations on the mounting bracket 300 and the first connecting plate 220.
[0093] Of course, in other embodiments, the mounting bracket 300 and the first connecting plate 220 can also not be provided with the positioning pins 350 and the positioning holes.
[0094] In some embodiments, the mounting bracket 300 can be provided with at least two positioning pins 350, and the first connecting plate 220 can be provided with at least two positioning holes. In this way, compared with the mounting bracket 300 being provided with positioning holes and the first connecting plate 220 being provided with positioning pins 350, on the one hand, the mounting bracket 300 can have higher structural strength and stability, thereby ensuring the load-bearing capacity of the mounting bracket 300, and on the other hand, the processing is facilitated. Of course, the mounting bracket 300 can also be provided with at least two positioning holes, and the first connecting plate 220 can also be provided with at least two positioning pins 350.
[0095] Alternatively, the mounting bracket 300 can be provided with only two positioning pins 350, and the first connecting plate 220 can be provided with only two positioning holes. In this way, on the basis of effectively preventing the mounting bracket 300 from rotating randomly during installation and providing a guarantee for the accurate connection of the mounting bracket 300 and the first connecting plate 220, the structure of the mounting bracket 300 and the first connecting plate 220 can be simplified, the processing procedures and material costs can be reduced, and the structural strength of the first connecting plate 220 can be ensured.
[0096] In optional embodiments of the present application, as shown in Figure 8 and Figure 16 , the mounting bracket 300 can also be provided with a mounting hole 301 and a mounting boss 360. The mounting hole 301 can be connected with the first connecting plate 220, and the mounting boss 360 can be arranged on the side of the mounting bracket 300 close to the first connecting plate 220, and the mounting boss 360 can be arranged around the mounting hole 301 and can be attached to the first connecting plate 220. In this embodiment, the mounting hole 301 is connected with the first connecting plate 220. Specifically, the mounting hole 301 can be connected with the first connecting plate 220 through a bolt 400 to realize the connection of the mounting bracket 300 and the first connecting plate 220. Moreover, the mounting boss 360 is attached to the first connecting plate 220, which can improve the stability of the connection of the mounting bracket 300 and the first connecting plate 220, and can ensure the flatness after the connection of the mounting bracket 300 and the first connecting plate 220. At the same time, the mounting bracket 300 can adapt to the flatness of the first connecting plate 220. When the flatness of the first connecting plate 220 close to the mounting bracket 300 is poor or the first connecting plate 220 with different flatness is connected, the mounting boss 360 can be milled to correct the size of the mounting boss 360, so that the mounting boss 360 can adapt to the first connecting plate 220, thereby ensuring the flatness after the installation of the mounting bracket 300, and making the mounting bracket 300 applicable to the first connecting plate 220 with different flatness.
[0097] Of course, in other embodiments, the mounting bracket 300 can also not be provided with the mounting boss 360.
[0098] In optional embodiments, the mounting bracket 300 can be provided with at least two mounting holes 301, and each mounting hole 301 can be connected with the first connecting plate 220 by a fixing member such as a bolt 400. In this way, the connection strength between the mounting bracket 300 and the first connecting plate 220 can be improved.
[0099] In optional embodiments, the mounting bracket 300 can be provided with at least two mounting bosses 360, each of which can be arranged around the corresponding mounting hole 301, and each of which can be attached to the first connecting plate 220. In this way, the connection stability between the mounting bracket 300 and the first connecting plate 220 can be further improved, and when the flatness of the position of the first connecting plate 220 corresponding to each mounting hole 301 is inconsistent, the size of each mounting boss 360 can be adjusted accordingly to make each mounting boss 360 attachable to the first connecting plate 220, and the flatness of the mounting bracket 300 after being connected to the first connecting plate 220 can be effectively ensured.
[0100] In the present embodiment, the mounting bracket 300 can be provided with three mounting holes 301 and three mounting bosses 360. It should be noted that each mounting boss 360 can be a circular ring structure or a semi-ring structure or a special-shaped structure, which can be set according to actual needs. For example, in order to prevent the mounting boss 360 from interfering with other structures, the mounting boss 360 can be set as a semi-ring structure or a special-shaped structure, or when there is no other structure around the mounting boss 360, the mounting boss 360 can be set as a circular ring structure.
[0101] In optional embodiments of the present application, as shown in Figure 16 The mounting bracket 300 can also be provided with a side connecting plate 370, which can be connected with the side plate 102 of the bumper 100. In this way, the connection stability between the mounting bracket 300 and the bumper 100 can be improved.
[0102] Here, the bumper 100 can be provided with a side plate 102, which can be located on one side of the bumper 100 in the vehicle body width direction.
[0103] In optional embodiments of the present application, as shown in Figure 15 The mounting bracket 300 can be provided with a reinforcing baffle 380, which can be connected with the edge of the mounting bracket 300 and can be connected with the side connecting plate 370. The reinforcing baffle 380 in this embodiment can reinforce the mounting bracket 300, thereby improving the structural strength of the mounting bracket 300.
[0104] Based on the vehicle front end assembly provided in the embodiments of the present application, the embodiments of the present application further provide a vehicle, which can include a vehicle body framework and the vehicle front end assembly described in any of the above embodiments, and the vehicle front end assembly can be arranged on the vehicle body framework.
[0105] The vehicle provided in the embodiments of the present application achieves the beneficial effects consistent with the beneficial effects of the vehicle front end assembly provided in the embodiments of the present application, which will not be described herein again.
[0106] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the specific embodiments described above, which are only illustrative but not restrictive, and those of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.
Claims
1. A vehicle front end assembly, characterized by, The bumper (100) is provided with a flange (110). The fender assembly (200) comprises a fender body (210), a first connecting plate (220) and a second connecting plate (230) connected in sequence. The mounting bracket (300) is connected with the first connecting plate (220), and the flange (110) is connected with the mounting bracket (300). The first limiting boss (111) is protruded from the bumper (100) in the direction from the flange (110) to the first connecting plate (220), or the side of the first limiting boss (111) close to the first connecting plate (220) is flush with the side of the bumper (100) close to the first connecting plate (220). The first limiting boss (111) is attached to the first connecting plate (220). The first connecting plate (220) is arranged along the vertical direction, the mounting bracket (300) is connected with the first connecting plate (220) along the length direction of the vehicle body, and the mounting bracket (300) is connected with the flange (110) along the width direction of the vehicle body.
2. The vehicle front end assembly of claim 1, wherein One of the flange (110) and the mounting bracket (300) is provided with at least one clamping groove (112), and the other is provided with at least one buckle (310), and the buckle (310) is clamped with the clamping groove (112).
3. The vehicle front end assembly of claim 1, wherein, The mounting bracket (300) is further provided with a second limiting boss (330), and in the vertical direction, the second limiting boss (330) is limitedly matched with the flange (110). The mounting bracket (300) is further provided with at least one positioning boss (320), and the side of the positioning boss (320) close to the first connecting plate (220) is attached to the side of the flange (110) away from the first connecting plate (220), and the positioning boss (320) and the buckle (310) are alternately distributed along the width direction of the vehicle body.
4. The vehicle front end assembly of claim 3, wherein, One of the flange (110) and the mounting bracket (300) is further provided with a positioning groove (113), and the other is further provided with a third limiting boss (340), and the third limiting boss (340) is located in the positioning groove (113), and in the width direction of the vehicle body, the third limiting boss (340) is limitedly matched with the groove wall of the positioning groove (113).
5. The vehicle front end assembly of claim 4, wherein, In the case that the flange (110) is provided with the positioning groove (113) and the mounting bracket (300) is provided with the third limiting boss (340), in the direction from the flange (110) to the second limiting boss (330), the width of the positioning groove (113) in the width direction of the vehicle body gradually increases, and the width of the third limiting boss (340) in the width direction of the vehicle body gradually increases.
6. The vehicle front end assembly of claim 5, wherein, In the case that the third limiting boss (340) is arranged on the flange (110) and the mounting bracket (300) is arranged with the positioning slot (113), the width of the third limiting boss (340) in the vehicle body width direction gradually decreases in the direction from the flange (110) to the second limiting boss (330), and the width of the positioning slot (113) in the vehicle body width direction gradually decreases.
7. The vehicle front end assembly of claim 5, wherein, The third limiting boss (340) is arranged on the positioning boss (320), and the third limiting boss (340) protrudes from the positioning boss (320) in the direction from the mounting bracket (300) to the first connecting plate (220).
8. The vehicle front end assembly of claim 1, wherein, At least two positioning pins (350) are arranged on one of the mounting bracket (300) and the first connecting plate (220), and at least two positioning holes are arranged on the other one, and each positioning pin (350) is connected to a corresponding positioning hole.
9. The vehicle front end assembly of claim 1, wherein, The mounting bracket (300) is further arranged with a mounting hole (301) and a mounting boss (360), the mounting hole (301) is connected to the first connecting plate (220), the mounting boss (360) is arranged on the side of the mounting bracket (300) close to the first connecting plate (220), and the mounting boss (360) is arranged around the mounting hole (301) and is attached to the first connecting plate (220).
10. A vehicle characterized by comprising: A vehicle body framework and the vehicle front end assembly of any one of claims 1-9 are included, and the vehicle front end assembly is arranged on the vehicle body framework.