Vehicle body front end mechanism and vehicle
By matching the height of the bracket positions in the front-end mechanism of the vehicle and using a modular assembly formed by one-piece injection molding of plastic, combined with anti-collision beams and bridging beams, the problem of heavy bracket weight and insufficient rigidity was solved, achieving lightweighting and increased rigidity, thus improving collision safety.
Patent Information
- Application Number
- CN202520023232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing vehicle front-end mechanism brackets are large in size and heavy in weight, which cannot meet the requirements for lightweighting, and at the same time, they lack rigidity.
By matching the position and weight of the brackets, the heavier brackets are placed at a lower position and the lighter brackets are placed at a higher position. The front-end module assembly is made of one-piece plastic injection molding and combined with anti-collision beams, bridging beams and energy absorption mechanisms to improve rigidity.
While ensuring rigidity, the bracket structure is simplified to achieve lightweight bracket, improve the overall rigidity and safety performance of the front-end mechanism of the vehicle body, reduce the possibility of crumpling during a collision, and enhance the safety of the occupants.
Smart Images

Figure CN223559757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle technical field especially is a kind of vehicle body front end mechanism and vehicle. BACKGROUND
[0002] With the development of vehicle technology, the lightweight of vehicle cabin becomes the growing demand of people. In the vehicle body front end mechanism, generally through support to support front end module assembly, in order to ensure and improve the rigidity of vehicle body front end mechanism, the support of prior art is generally bulky, and the weight is larger, so that the vehicle body front end mechanism cannot meet the lightweight demand. SUMMARY
[0003] In order to solve the above technical problems, the utility model provides a kind of vehicle body front end mechanism and vehicle, can simplify the structure of first support and second support, realize the lightweight of first support and second support, further realize the lightweight of vehicle body front end mechanism.
[0004] To achieve the above object, the utility model provides a kind of vehicle body front end mechanism, including front end module assembly, the front end module assembly includes first module part and second module part, the bottom of the first module part is provided with first support, the bottom of the second module part is provided with second support, the weight of the first module part is greater than the weight of second module part, the position of the first support is lower than the position of the second support.
[0005] In an embodiment of the utility model, the vehicle body front end mechanism further includes crash beam assembly, the crash beam assembly includes energy-absorbing mechanism, the energy-absorbing mechanism is located below the first module part, and the first support is arranged between the energy-absorbing mechanism and the first module part.
[0006] In an embodiment of the utility model, the vehicle body front end mechanism further includes bridge beam, the first installation part is arranged on the bridge beam, the first installation part is located below the second module part, and the second support is arranged between the first installation part and the second module part.
[0007] In an embodiment of the utility model, the vehicle body front end mechanism further includes front longitudinal beam, the crash beam assembly further includes crash beam, and the energy-absorbing mechanism is arranged between the front longitudinal beam and the crash beam.
[0008] In an embodiment of the utility model, the vehicle body front end mechanism further includes vehicle body connecting column, one end of the bridge beam is connected with the vehicle body connecting column, and the other end of the bridge beam is connected with the front longitudinal beam.
[0009] In an embodiment of the utility model, the first module part and the second module part form a front end module body, two front end module bodies are arranged along the width direction of the vehicle, and the front end module assembly further comprises a first intermediate connecting part arranged between the two front end module bodies.
[0010] In an embodiment of the utility model, the front end module assembly further comprises a second intermediate connecting part, one end of the second intermediate connecting part is connected with the first intermediate connecting part, and the other end of the second intermediate connecting part is connected with the anti-collision beam.
[0011] In an embodiment of the utility model, the front end module assembly and the front anti-collision beam assembly and / or the front end module assembly and the bridging beam have a relative sliding amount in the vertical direction.
[0012] In an embodiment of the utility model, the vehicle body front end mechanism further comprises an adapter part, a second mounting part is arranged on the bridging beam, one end of the adapter part is connected with the second module part, and the other end of the adapter part is connected with the second mounting part.
[0013] A vehicle is provided, comprising the above vehicle body front end mechanism.
[0014] The above technical solution of the utility model has the following advantages compared with the prior art.
[0015] The present application matches the weight of the first module part and the second module part of the front end module assembly with the corresponding support, the first support supporting the first module part with a larger weight is arranged at a lower position, and the second support supporting the second module part with a smaller weight is arranged at a higher position, so that the structure of the first support and the second support can be simplified, the first support and the second support can be lightened, and the vehicle body front end mechanism can be further lightened under the premise of ensuring the rigidity of the vehicle body front end mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Figure 1 is the first structure schematic view of the vehicle body front end mechanism of the utility model;
[0018] Figure 2 is the second structure schematic view of the vehicle body front end mechanism of the utility model;
[0019] Figure 3 is the structure schematic view of the front end module assembly of the front end mechanism of the vehicle body of the utility model;
[0020] Figure 4 is the first connection structure schematic view at the first support and the second support of the front end mechanism of the vehicle body of the utility model;
[0021] Figure 5 is the second connection structure schematic view at the first support and the second support of the front end mechanism of the vehicle body of the utility model;
[0022] Figure 6 is the structure schematic view of the first support of the front end mechanism of the vehicle body of the utility model;
[0023] Figure 7 is the structure schematic view of the second support of the front end mechanism of the vehicle body of the utility model.
[0024] Description of the drawings of the specification:
[0025] 1, front end module assembly;2, first module part;3, second module part;4, first support;5, second support;6, anti-collision beam assembly;7, energy absorption mechanism;8, front longitudinal beam;9, anti-collision beam;10, bridging beam;11, first installation part;12, vehicle body connecting column;13, front end module body;14, first intermediate connecting part;15, second intermediate connecting part;16, switching part;17, second installation part;18, front longitudinal beam inner plate;19, front longitudinal beam outer plate;20, first installation point;21, second installation point;22, third installation point;23, fourth installation point;24, fifth installation point. Specific implementation
[0026] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.
[0027] Embodiment one
[0028] Refer to Figures 1-7As shown, the vehicle body front end mechanism of the utility model, including front end module assembly 1 and first support 4 and second support 5 for supporting front end module assembly 1, front end module assembly 1 includes first module part 2 and second module part 3, first support 4 is arranged at the bottom of first module part 2, second support 5 is arranged at the bottom of second module part 3, the weight of first module part 2 is greater than the weight of second module part 3, the position of first support 4 is lower than the position of second support 5.
[0029] The vehicle body front end mechanism of the application arranges the height position of the support according to the weight distribution of front end module assembly 1, to simplify the structure and realize lightweight under the premise of ensuring rigidity. Specifically, front end module assembly 1 is an integral structure piece integrally formed, and is formed by plastic integral injection molding. Further, front end module assembly 1 is divided to form first module part 2 and second module part 3, as shown in Figure 1 、 Figure 2 and Figure 3 , first module part 2 is located in front of second module part 3. Among them, first module part 2 has a first weight and a first height, second module part 3 has a second weight and a second height, and the first weight is greater than the second weight, and the first height is greater than the second height. Further, the bottom of first module part 2 is provided with first support 4, and first support 4 is used for supporting first module part 2, and the bottom of second module part 3 is provided with second support 5, and second support 5 is used for supporting second module part 3. For the first module part 2 with larger weight, the corresponding first support 4 is arranged at a lower position, and for the second module part 3 with smaller weight, the corresponding second support 5 is arranged at a higher position, that is, the position of first support 4 is lower than the position of second support 5. If the first module part 2 with larger weight is located at a higher position, a higher first support 4 is needed to support it, in order to meet the rigidity of front end module assembly 1, the first support 4 needs to be thickened and needs to be raised, which will result in larger volume and weight of first support 4. Similarly, if second module part 3 is also located at a higher position, it also needs to be thickened and raised. Therefore, the weight of first module part 2 and second module part 3 of front end module assembly 1 is matched with the corresponding support, the first support 4 supporting the first module part 2 with larger weight is arranged at a lower position, and the second support 5 supporting the second module part 3 with smaller weight is arranged at a higher position, which can simplify the structure of first support 4 and second support 5 and realize the lightweight of first support 4 and second support 5 under the premise of ensuring the rigidity of vehicle body front end mechanism, and further realize the lightweight of vehicle body front end mechanism.
[0030] In one embodiment, the front end mechanism of the vehicle body further comprises a bumper beam assembly 6, the bumper beam assembly 6 comprises an energy absorption mechanism 7, the energy absorption mechanism 7 is located below the first module part 2, and the first support 4 is arranged between the energy absorption mechanism 7 and the first module part 2.
[0031] The front end module assembly 1 of the present application is integrally injection molded by plastic, and the rigidity of the front end mechanism of the vehicle body is improved through the connection of the front end module assembly 1 and the bumper beam 9. Specifically, as shown in Figure 4 The bumper beam assembly 6 of the present application comprises a bumper beam 9 and an energy absorption mechanism 7, the energy absorption mechanism 7 is an energy absorption box, the first module part 2 of the front end module assembly 1 is located directly above the energy absorption mechanism 7, and the first module part 2 of the front end module assembly 1 is supported by the energy absorption mechanism 7. Further, the first support 4 is arranged between the energy absorption mechanism 7 and the first module part 2, the energy absorption mechanism 7 is connected with the first support 4, and the first support 4 is connected with the first module part 2. Therefore, the support of the front end module assembly 1 by the energy absorption mechanism 7 can improve the rigidity of the front end mechanism of the vehicle body. In addition, when the vehicle is subjected to a frontal collision, part of the impact load on the bumper beam assembly 6 is absorbed by the energy absorption box, which improves the rigidity of the front end mechanism of the vehicle body, further reduces the possibility of collapse of the front end mechanism of the vehicle body, and improves the safety performance of the vehicle occupants during a frontal collision of the vehicle. The first support 4 is connected with the energy absorption mechanism 7 and the first module part 2 through a plurality of mounting points, specifically, as shown in Figure 6 The first support 4 is connected with the energy absorption mechanism 7 and the first module part 2 through a plurality of mounting points, specifically, as shown in
[0032] In one embodiment, the front end mechanism of the vehicle body further comprises a bridge beam 10, the bridge beam 10 is provided with a first mounting part 11, the first mounting part 11 is located below the second module part 3, and the second support 5 is arranged between the first mounting part 11 and the second module part 3.
[0033] The front end module assembly 1 of the front end mechanism of the vehicle body of the present application is connected with the bridge beam 10 to improve the rigidity of the front end mechanism of the vehicle body. Specifically, as shown in Figure 5As shown, the bridge beam 10 is provided with a first mounting portion 11, the first mounting portion 11 is located above the first support 4 and below the second module portion 3. Further, the second support 5 is connected to the first mounting portion 11, the second module portion 3 is connected to the second support 5, and the second module portion 3 is connected to the bridge beam 10 through the second support 5 and the first mounting portion 11. Therefore, the connection of the second module portion 3 of the front end module assembly 1 and the bridge beam 10 improves the overall stiffness of the vehicle body front end mechanism. When the vehicle is subjected to a frontal collision, the load on the front end module assembly 1 is partially transmitted rearward through the bridge beam 10, achieving distributed transmission of impact load, improving the stiffness of the vehicle body front end mechanism, further reducing the possibility of collapse of the vehicle body front end mechanism, and improving the safety performance of the vehicle occupants during a frontal collision of the vehicle. Among them, the second support 5 is connected to the bridge beam 10 and the second module portion 3 through multiple mounting points. Specifically, as shown in the drawings, Figure 7 As shown, the second support 5 is provided with two first mounting points 20, one second mounting point 21 and one third mounting point 22. The first mounting point 20 and the second mounting point 21 are three mounting points for connecting the bridge beam 10, and the third mounting point 22 is for connecting the second module portion 3. In addition, the second support 5 can be provided with corresponding wire harness mounting points to facilitate cable routing.
[0034] In one embodiment, the vehicle body front end mechanism further comprises a front longitudinal beam 8, the crash beam assembly 6 further comprises a crash beam 9, and the energy absorption mechanism 7 is arranged between the front longitudinal beam 8 and the crash beam 9.
[0035] The crash beam assembly 6 of the present application comprises a crash beam 9 and an energy absorption mechanism 7, and the front longitudinal beam 8 comprises a front longitudinal beam inner plate 18 and a front longitudinal beam outer plate 19. The front longitudinal beam inner plate 18 and the front longitudinal beam 8 are connected to form the front longitudinal beam 8. Further, the energy absorption mechanism 7 is arranged between the front longitudinal beam 8 and the crash beam 9. When the vehicle is subjected to a frontal collision, part of the impact load on the crash beam 9 is absorbed by the energy absorption mechanism 7, and part of the impact load is transmitted rearward through the front longitudinal beam 8, achieving distributed transmission of impact load, improving the stiffness of the vehicle body front end mechanism, further reducing the possibility of collapse of the vehicle body front end mechanism, and improving the safety performance of the vehicle occupants during a frontal collision of the vehicle.
[0036] In one embodiment, the vehicle body front end mechanism further comprises a vehicle body connecting column 12, one end of the bridge beam 10 is connected to the vehicle body connecting column 12, and the other end of the bridge beam 10 is connected to the front longitudinal beam 8.
[0037] As shown in the drawings, Figure 1As shown, the front-end structure of this application includes a body connecting pillar 12. The upper end of the body connecting pillar 12 is connected to the bridging beam 10, and the lower end of the body connecting pillar 12 is connected to the front longitudinal beam 8. One end of the bridging beam 10 away from the body connecting pillar 12 is connected to one end of the front longitudinal beam 8 away from the body connecting pillar 12. Along the longitudinal direction of the vehicle, the end of the front longitudinal beam 8 away from the body connecting pillar 12 (the front end of the front longitudinal beam 8) is connected to the anti-collision beam 9 of the anti-collision beam assembly 6 via an energy-absorbing mechanism 7. The bridging beam 10 connects the front longitudinal beam 8 and the body connecting pillar 12, improving the rigidity of the front-end structure. The body connecting pillar 12 is an A-pillar.
[0038] In one embodiment, the first module part 2 and the second module part 3 form a front-end module body 13. Along the width direction of the vehicle, there are two front-end module bodies 13. The front-end module assembly 1 also includes a first intermediate connecting part 14, which is disposed between the two front-end module bodies 13.
[0039] like Figure 3 As shown, the front-end module assembly 1 of this application includes two front-end module bodies 13 and a first intermediate connecting portion 14. The two front-end module bodies 13 are arranged along the width direction (left-right direction) of the vehicle, and the first intermediate connecting portion 14 is disposed between the two front-end module bodies 13. Each front-end module body 13 includes a first module portion 2 and a second module portion 3. Furthermore, the first intermediate connecting portion 14 is disposed between the two first module portions 2. In addition, the first module portions 2, the second module portions 3, and the first intermediate connecting portion 14 are integrally injection molded.
[0040] In one embodiment, the front-end module assembly 1 further includes a second intermediate connection part 15, one end of which is connected to the first intermediate connection part 14, and the other end of which is connected to the anti-collision beam 9.
[0041] like Figure 1 and Figure 2 As shown, the anti-collision beam assembly 6 includes an anti-collision beam 9 and two energy-absorbing mechanisms 7. Two front longitudinal beams 8 are provided, and one front longitudinal beam 8 is connected to the rear of the anti-collision beam 9 through an energy-absorbing mechanism 7. The front longitudinal beams 8 and the energy-absorbing mechanisms 7 are arranged symmetrically about the anti-collision beam 9. The first module part 2 of the front-end module assembly 1 is connected to the corresponding energy-absorbing mechanism 7 through the first bracket 4, and the second module part 3 of the front-end module assembly 1 is connected to the bridging beam 10 through the second bracket 5. A first intermediate connecting part 14 is provided between the two first module parts 2. The first intermediate connecting part 14 is connected to the anti-collision beam 9 through a second intermediate connecting part 15. That is, one end of the second intermediate connecting part 15 is connected to the first intermediate connecting part 14, and the other end of the second intermediate connecting part 15 is connected to the anti-collision beam 9, so as to further improve the rigidity of the front-end mechanism of the vehicle body through the second intermediate connecting part 15.
[0042] In one embodiment, the front end module assembly 1 and the front bumper beam assembly 6 and / or the front end module assembly 1 and the bridge beam 10 have a relative sliding amount in the vertical direction.
[0043] The front end module assembly 1, the first support 4, the second support 5 and other components of the front end mechanism have manufacturing errors. In order to offset the manufacturing errors and enable the front end module assembly 1 to be normally assembled to the bumper beam assembly 6 and the bridge beam 10 in the vertical direction, the front end module assembly 1 and the front bumper beam assembly 6 and / or the front end module assembly 1 and the bridge beam 10 have a relative sliding amount in the vertical direction. Specifically, the front end module assembly 1 and the front bumper beam assembly 6 have a relative sliding amount in the vertical direction; or the front end module assembly 1 and the bridge beam 10 have a relative sliding amount in the vertical direction; or the front end module assembly 1 and the front bumper beam assembly 6 and the front end module assembly 1 and the bridge beam 10 have a relative sliding amount in the vertical direction. Preferably, the front end module assembly 1 and the front bumper beam assembly 6 and the front end module assembly 1 and the bridge beam 10 have a relative sliding amount in the vertical direction, i.e., the first intermediate connecting portion 14 and the second intermediate connecting portion 15 of the front end module assembly 1 have a relative sliding amount in the vertical direction, the first support 4 and the energy absorption mechanism 7 of the bumper beam assembly 6 have a relative sliding amount in the vertical direction, and the second support 5 and the first mounting portion 11 of the bridge beam 10 have a relative sliding amount in the vertical direction. The above relative sliding amounts offset the manufacturing errors between the components, so that the front end module assembly 1 can be normally mounted on the bumper beam assembly 6 and the bridge beam 10. The first support 4 is connected to the energy absorption mechanism 7 through three fourth mounting points 23, a waist-shaped hole is arranged on the energy absorption mechanism 7, nuts are back-welded on the fourth mounting points 23, and bolts on the nuts cooperate with the waist-shaped hole to realize the relative sliding amount adjustment in the vertical direction between the first support 4 and the energy absorption mechanism 7 of the bumper beam assembly 6. The second support 5 is connected to the bridge beam 10 through the first mounting point 20 and the second mounting point 21, a waist-shaped hole is arranged on the first mounting portion 11 of the bridge beam 10, nuts are back-welded on the first mounting point 20 and the second mounting point 21, and bolts on the nuts cooperate with the waist-shaped hole to realize the relative sliding amount adjustment in the vertical direction between the second support 5 and the first mounting portion 11 of the bridge beam 10. Similarly, the first intermediate connecting portion 14 and the second intermediate connecting portion 15 are connected through the waist-shaped hole, the back-welded nuts and the bolts to realize the relative sliding amount adjustment in the vertical direction between the first intermediate connecting portion 14 and the second intermediate connecting portion 15.
[0044] In one embodiment, the front end mechanism further comprises an adapter 16, and the bridge beam 10 is provided with a second mounting portion 17, one end of the adapter 16 is connected with the second module portion 3, and the other end of the adapter 16 is connected with the second mounting portion 17.
[0045] The front end module assembly 1 of the present application is connected with the bridge beam 10 through the adapter 16 to improve the rigidity of the front end mechanism. Specifically, as shown in Figure 2 the bottom end of the bridge beam 10 is connected with the front longitudinal beam 8, the top end of the bridge beam 10 is connected with the top end of the body connecting column 12, the bridge beam 10 is provided with the second mounting portion 17 near one end of the body connecting column 12, and the adapter 16 is arranged between the second module portion 3 of the front end module assembly 1 and the second mounting portion 17 of the bridge beam 10, that is, one end of the adapter 16 is connected with the second module portion 3, and the other end of the adapter 16 is connected with the second mounting portion 17. When the vehicle is subjected to a frontal collision, the load on the front end module assembly 1 is partially transmitted backward to the bridge beam 10 through the adapter 16, the impact load is dispersed and transmitted, the rigidity of the front end mechanism is improved, the possibility of collapse of the front end mechanism is further reduced, and the safety performance of the vehicle occupants during the frontal collision of the vehicle is improved.
[0046] Embodiment two
[0047] A vehicle is provided, which comprises the above-mentioned front end mechanism, and the front end mechanism comprises the front end module assembly 1, the front end module assembly 1 comprises the first module portion 2 and the second module portion 3, the bottom of the first module portion 2 is provided with the first support 4, the bottom of the second module portion 3 is provided with the second support 5, the weight of the first module portion 2 is greater than the weight of the second module portion 3, and the position of the first support 4 is lower than the position of the second support 5.
[0048] The present application matches the weights of the first module portion 2 and the second module portion 3 of the front end module assembly 1 with the corresponding supports, the first support 4 supporting the first module portion 2 with a greater weight is arranged at a lower position, and the second support 5 supporting the second module portion 3 with a smaller weight is arranged at a higher position, so that the structure of the first support 4 and the second support 5 can be simplified under the premise of ensuring the rigidity of the front end mechanism, the first support 4 and the second support 5 can be lightened, the front end mechanism can be further lightened, and the vehicle can be further lightened.
[0049] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, those skilled in the art can make various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.
Claims
1. A vehicle body front end mechanism characterized by comprising: The vehicle body front end mechanism comprises a front end module assembly (1) and a first support (4) and a second support (5) for supporting the front end module assembly (1), the front end module assembly (1) comprises a first module part (2) and a second module part (3), the first support (4) is arranged at the bottom of the first module part (2), the second support (5) is arranged at the bottom of the second module part (3), the weight of the first module part (2) is greater than that of the second module part (3), and the position of the first support (4) is lower than that of the second support (5).
2. The vehicle body front end mechanism according to claim 1, characterized by: The vehicle body front end mechanism further comprises a crash beam assembly (6), the crash beam assembly (6) comprises an energy absorption mechanism (7), the energy absorption mechanism (7) is arranged below the first module part (2), and the first support (4) is arranged between the energy absorption mechanism (7) and the first module part (2).
3. A vehicle body front end mechanism according to claim 2, characterized by: The vehicle body front end mechanism further comprises a bridge beam (10), the bridge beam (10) is provided with a first mounting part (11), the first mounting part (11) is arranged below the second module part (3), and the second support (5) is arranged between the first mounting part (11) and the second module part (3).
4. A vehicle body front end mechanism according to claim 3, characterized by: The vehicle body front end mechanism further comprises a front longitudinal beam (8), the crash beam assembly (6) further comprises a crash beam (9), and the energy absorption mechanism (7) is arranged between the front longitudinal beam (8) and the crash beam (9).
5. A vehicle body front end mechanism according to claim 4, characterized by: The vehicle body front end mechanism further comprises a vehicle body connecting column (12), one end of the bridge beam (10) is connected with the vehicle body connecting column (12), and the other end of the bridge beam (10) is connected with the front longitudinal beam (8).
6. A vehicle front end mechanism according to claim 5, characterised in that: The first module part (2) and the second module part (3) form a front end module body (13), two front end module bodies (13) are arranged along the width direction of the vehicle, and the front end module assembly (1) further comprises a first intermediate connecting part (14), which is arranged between the two front end module bodies (13).
7. A vehicle front end mechanism according to claim 6, characterised in that: The front end module assembly (1) further comprises a second intermediate connecting part (15), one end of the second intermediate connecting part (15) is connected with the first intermediate connecting part (14), and the other end of the second intermediate connecting part (15) is connected with the crash beam (9).
8. The vehicle front end mechanism of claim 4, wherein: The front end module assembly (1) and the crash beam assembly (6) and / or the front end module assembly (1) and the bridge beam (10) have a relative sliding amount in the vertical direction.
9. The vehicle front end mechanism of claim 3, wherein: The vehicle body front end mechanism further comprises an adapter part (16), the bridge beam (10) is provided with a second mounting part (17), one end of the adapter part (16) is connected with the second module part (3), and the other end of the adapter part (16) is connected with the second mounting part (17).
10. A vehicle characterized by: The vehicle body front end mechanism comprises the vehicle body front end mechanism according to any one of claims 1-9.