Front wall assembly and vehicle
By designing the front enclosure assembly of multiple conductive paths, the problems of low collision force transmission efficiency and few vibration force transmission paths are solved, and higher safety and NVH performance are achieved, and users' comfort is improved.
Patent Information
- Application Number
- CN202510896051.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-08-08
AI Technical Summary
When existing vehicles collide head-on or side-on collisions, the collision force transmission efficiency is low, resulting in the front of the vehicle being easily deformed, with low safety and few vibration power transmission paths, which affects NVH performance and user comfort.
A front circumference assembly is designed, including a front circumference left longitudinal beam, a front circumference right longitudinal beam, a front circumference front circumference front circumference left rear circumference beam assembly, and a front circumference right rear circumference assembly, which transmits collision force through multiple conductive paths, weakens the effect during the conduction process, and increases the vibration power transmission path to improve safety and NVH performance.
Improves the safety and NVH performance of the vehicle during collision, ensures that the cab is not damaged and improves the user's riding comfort.
Smart Images

Figure CN120440137A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle manufacturing, and in particular to a front panel assembly and a vehicle having the front panel assembly. Background Art
[0002] With the development of the national economy and the continuous improvement of people's living standards, vehicles are becoming increasingly important in people's daily lives. Vehicle safety and NVH performance during operation are key considerations during vehicle manufacturing. Vehicle collisions can be categorized as head-on collisions or side collisions. Existing vehicles have low efficiency in transmitting collision forces during head-on or side collisions, causing deformation of the front of the vehicle, which in turn can cause deformation into the cab, resulting in low safety. Furthermore, when the vehicle travels over bumpy roads, there are fewer paths for vibration force to be transmitted, affecting the vehicle's NVH performance and, in turn, user comfort. This leaves room for improvement. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a front cowl assembly that increases the conduction path of applied force, thereby improving the efficiency of force transmission, enhancing vehicle safety, and improving the vehicle's NVH performance to ensure user comfort.
[0004] According to an embodiment of the present invention, the front panel assembly includes: a front panel left longitudinal beam, a front panel right longitudinal beam and a front panel front cross beam, the rear ends of the front panel left longitudinal beam and the rear ends of the front panel right longitudinal beam are respectively connected to the two ends of the front panel front cross beam; a front panel left rear cross beam assembly and a front panel right rear cross beam assembly, the front panel left rear cross beam assembly is connected to the rear of the front panel left longitudinal beam, and the front panel right rear cross beam assembly is connected to the rear of the front panel right longitudinal beam; a middle channel beam, the front end of the middle channel beam is connected to the front panel front cross beam, the front panel left rear cross beam assembly and the front panel right rear cross beam assembly are respectively connected to both sides of the middle channel beam, and the front panel left rear cross beam assembly and the front panel right rear cross beam assembly are both arranged so that at least part of the rear side is spaced apart from the middle channel beam.
[0005] According to the front panel assembly of an embodiment of the present invention, the front panel left longitudinal beam, the front panel right longitudinal beam and the front panel front cross beam can form a "U"-shaped structure open to the front, the front panel left rear cross beam assembly and the front panel right rear cross beam assembly can form a "U"-shaped structure open to the rear, and the front end of the middle channel beam is connected to the front panel front cross beam, and the front panel left rear cross beam assembly and the front panel right rear cross beam assembly are respectively connected to the two sides of the middle channel beam, so that the action force can have multiple conduction paths, thereby improving the conduction efficiency, and the effect of the action force can be weakened during the conduction process of the action force, so as to improve the safety of the vehicle, and improve the NVH performance of the vehicle, ensure the user's comfort, and have better use effect and a wider range of applications.
[0006] According to some embodiments of the present invention, the front panel assembly, the front panel left rear cross member assembly includes a front panel left rear cross member and a left floor longitudinal member, the front panel left rear cross member is connected to the rear of the front panel left longitudinal member and connected to the left side of the center channel beam, and the left floor longitudinal member is connected to the rear side of the front panel left rear cross member;
[0007] And / or, the front panel right rear cross beam assembly includes a front panel right rear cross beam and a right floor longitudinal beam, the front panel right rear cross beam is connected to the rear of the front panel right longitudinal beam and is connected to the right side of the middle channel beam, and the right floor longitudinal beam is connected to the rear side of the front panel right rear cross beam.
[0008] According to some embodiments of the present invention, the front panel assembly comprises a left longitudinal beam comprising a left longitudinal beam main section and a left longitudinal beam extension section, wherein the left longitudinal beam extension section is configured to extend obliquely outward from front to rear relative to the left longitudinal beam main section, the left end of the front panel front cross beam is connected to at least one of the left longitudinal beam main section and the left longitudinal beam extension section, and the front panel left rear cross beam is connected to the left longitudinal beam extension section;
[0009] And / or, the right longitudinal beam of the front panel includes a right longitudinal beam main section and a right longitudinal beam extension section, the right longitudinal beam extension section is constructed to extend obliquely outward from front to rear relative to the right longitudinal beam main section, the right end of the front panel front cross beam is connected to at least one of the right longitudinal beam main section and the right longitudinal beam extension section, and the right rear cross beam of the front panel is connected to the right longitudinal beam extension section.
[0010] According to some embodiments of the present invention, the front dash assembly comprises a first connecting portion and a second connecting portion at the left end of the front dash front cross member, wherein the first connecting portion and the second connecting portion are spaced apart in the longitudinal direction, the first connecting portion is connected to the main section of the left longitudinal beam, and the second connecting portion is connected to the extension section of the left longitudinal beam;
[0011] And / or, a third connecting portion and a fourth connecting portion are provided at the right end of the front cross beam of the front enclosure, and the third connecting portion and the fourth connecting portion are spaced apart and distributed along the longitudinal direction, the third connecting portion is connected to the main section of the right longitudinal beam, and the fourth connecting portion is connected to the extension section of the right longitudinal beam.
[0012] According to some embodiments of the front cowl assembly of the present invention, the extension length of the left longitudinal beam main section is greater than the extension length of the left longitudinal beam extension section;
[0013] And / or, the extension length of the right longitudinal beam main section is greater than the extension length of the right longitudinal beam extension section.
[0014] According to some embodiments of the present invention, the front panel assembly, the left rear cross member of the front panel includes a first transverse extension and a first longitudinal extension, the front side of the first longitudinal extension is connected to the front panel left longitudinal member and the rear side is connected to the left floor longitudinal member, and the first transverse extension is connected between the first longitudinal extension and the center channel member;
[0015] And / or, the right rear cross beam of the front panel includes a second transverse extension portion and a second longitudinal extension portion, the front side of the second longitudinal extension portion is connected to the right longitudinal beam of the front panel and the rear side is connected to the right floor longitudinal beam, and the second transverse extension portion is connected between the second longitudinal extension portion and the center channel beam.
[0016] According to some embodiments of the present invention, the dash assembly is provided with a first connecting flange on the rear side of the dash front cross member, and the first connecting flange is connected to the first transverse extension portion;
[0017] And / or, a second connecting flange is provided on the rear side of the front cross beam of the front enclosure, and the second connecting flange is connected to the second transverse extension portion.
[0018] According to some embodiments of the present invention, the dash assembly further includes a reinforcement plate, which is detachably connected to the dash front cross beam and the center channel beam, respectively.
[0019] According to some embodiments of the front panel assembly of the present invention, the front panel left longitudinal beam and the front panel right longitudinal beam are symmetrically arranged with respect to the longitudinal direction of the vehicle;
[0020] And / or, the front left rear cross beam assembly and the front right rear cross beam assembly are symmetrically arranged with respect to the longitudinal direction of the vehicle.
[0021] The present invention also provides a vehicle.
[0022] A vehicle according to an embodiment of the present invention includes any of the above-mentioned front panel assemblies.
[0023] The advantages of the vehicle and the above-mentioned front panel assembly over the prior art are the same and will not be repeated here.
[0024] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments with reference to the following drawings, in which:
[0026] Figure 1 This is a partial structural diagram of a front panel assembly according to an embodiment of the present invention. Figure 1 ;
[0027] Figure 2 This is a partial structural diagram of a front panel assembly according to an embodiment of the present invention. Figure 2 ;
[0028] Figure 3 This is a partial structural diagram of a front panel assembly according to an embodiment of the present invention. Figure 3 ;
[0029] Figure 4 This is a partial structural diagram of a front panel assembly according to an embodiment of the present invention. Figure 4 .
[0030] Reference numerals:
[0031] Front panel assembly 100, floor 101,
[0032] Front wall left longitudinal beam 1, left longitudinal beam main section 11, left longitudinal beam extension section 12, front wall right longitudinal beam 2, right longitudinal beam main section 21, right longitudinal beam extension section 22, front wall front cross beam 3, first connecting portion 31, second connecting portion 32, third connecting portion 33, fourth connecting portion 34, first connecting flange 35, second connecting flange 36,
[0033] Front panel left rear cross beam assembly 4, front panel left rear cross beam 41, first transverse extension 411, first longitudinal extension 412, left floor longitudinal beam 42, front panel right rear cross beam assembly 5, front panel right rear cross beam 51, second transverse extension 511, second longitudinal extension 512, right floor longitudinal beam 52, center channel beam 6, reinforcement plate 7. DETAILED DESCRIPTION
[0034] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0036] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0037] Unless otherwise specified, the front-to-back direction in this application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.
[0038] Reference below Figures 1-4 The dash assembly 100 according to an embodiment of the present invention can increase the conduction path of the force to improve the transmission efficiency of the force, improve the safety of the vehicle, and improve the NVH performance of the vehicle to ensure the user's comfort.
[0039] like Figures 1-4 As shown, a front panel assembly 100 according to one embodiment of the present invention includes: a front panel left longitudinal beam 1, a front panel right longitudinal beam 2, a front panel front cross beam 3, a front panel left rear cross beam assembly 4, a front panel right rear cross beam assembly 5 and a center channel beam 6.
[0040] The rear ends of the front panel left longitudinal beam 1 and the rear ends of the front panel right longitudinal beam 2 are respectively connected to the two ends of the front panel front cross beam 3, the front panel left rear cross beam assembly 4 is connected to the rear of the front panel left longitudinal beam 1, the front panel right rear cross beam assembly 5 is connected to the rear of the front panel right longitudinal beam 2, the front end of the middle channel beam 6 is connected to the front panel front cross beam 3, the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 are respectively connected to both sides of the middle channel beam 6, and the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 are both arranged to be separated from the middle channel beam 6 at least partially at the rear side.
[0041] Specifically, the front panel assembly 100 is arranged at the front of the vehicle and can be connected between the front bumper and the passenger compartment of the vehicle to transmit the force, and the effect of the force can be weakened during the transmission process to avoid the front of the vehicle from invading the passenger compartment and improve the safety of use. The front panel assembly 100 is provided with a front panel left longitudinal beam 1, a front panel right longitudinal beam 2 and a front panel front cross beam 3. The front panel left longitudinal beam 1 and the front panel right longitudinal beam 2 are both arranged to extend along the front and rear directions of the vehicle, and the front panel left longitudinal beam 1 and the front panel right longitudinal beam 2 are arranged to be spaced apart along the transverse direction of the vehicle, that is, the front panel left longitudinal beam 1 is arranged on the left side of the vehicle, the front panel right longitudinal beam 2 is arranged on the right side of the vehicle, and the front panel front cross beam 3 is arranged to extend along the transverse direction of the vehicle and is located between the front panel left longitudinal beam 1 and the front panel right longitudinal beam 2.
[0042] The left end of the front cross beam 3 of the front panel can be connected to the rear part of the left longitudinal beam 1 of the front panel by welding or the like, and the right end of the front cross beam 3 of the front panel can be connected to the rear part of the right longitudinal beam 2 of the front panel by welding or the like. In this way, the left longitudinal beam 1 of the front panel, the right longitudinal beam 2 of the front panel and the front cross beam 3 of the front panel can form a "U"-shaped structure open to the front.
[0043] Furthermore, the front panel assembly 100 is also provided with a front panel left rear cross beam assembly 4, a front panel right rear cross beam assembly 5 and a center channel beam 6. The front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 are spaced apart in the transverse direction and are both located behind the front panel front cross beam 3, that is, the front panel left rear cross beam assembly 4 is arranged on the left side of the vehicle, and the front panel left rear cross beam assembly 4 is connected to the rear of the front panel left longitudinal beam 1, and the front panel right rear cross beam assembly 5 is arranged on the right side of the vehicle, and the front panel right rear cross beam assembly 5 is connected to the rear of the front panel right longitudinal beam 2.
[0044] And the middle channel beam 6 is arranged to extend along the front and rear direction of the vehicle, and the front end of the middle channel beam 6 can be connected to the front cross beam 3 of the front enclosure by welding or the like, and the left rear cross beam assembly 4 of the front enclosure and the right rear cross beam assembly 5 of the front enclosure are respectively located on the left and right sides of the middle channel beam 6, and the right end of the left rear cross beam assembly 4 is connected to the left side of the middle channel beam 6 by welding or the like, and the left end of the right rear cross beam assembly 5 is connected to the right side of the middle channel beam 6 by welding or the like, and at least part of the rear side of the left rear cross beam assembly 4 of the front enclosure is spaced apart from the middle channel beam 6, and at least part of the rear side of the right rear cross beam assembly 5 of the front enclosure is also spaced apart from the middle channel beam 6, so that the left rear cross beam assembly 4 of the front enclosure and the right rear cross beam assembly 5 can form a "U"-shaped structure open to the rear.
[0045] When a collision occurs at the front of the vehicle, the collision force can be transmitted to the left longitudinal beam 1 and the right longitudinal beam 2 of the front panel through the front bumper, and then transmitted backward through the left longitudinal beam 1 and the right longitudinal beam 2. Part of the collision force can be transmitted to the front cross beam 3 through the left longitudinal beam 1 and the right longitudinal beam 2 of the front panel, and then transmitted to the middle channel beam 6 through the front cross beam 3. Another part of the collision force can be transmitted to the left rear cross beam assembly 4 of the front panel through the left longitudinal beam 1 of the front panel, and then transmitted to the rear of the vehicle and to the middle channel beam 6 through the left rear cross beam assembly 4 of the front panel. Another part of the collision force can also be transmitted to the rear of the vehicle and to the middle channel beam 6 through the right rear cross beam assembly 5 of the front panel. The collision force transmitted to the middle channel beam 6 can be transmitted backward.
[0046] When a collision occurs on the left side of the vehicle, the collision force can be transmitted through the left longitudinal beam 1 of the front enclosure to the front cross beam 3 and the left rear cross beam assembly 4 of the front enclosure, and then transmitted to the middle channel beam 6 through the front cross beam 3 and the left rear cross beam assembly 4 of the front enclosure, and then the collision force can be transmitted backward through the left rear cross beam assembly 4 and the middle channel beam 6. When a collision occurs on the right side of the vehicle, the collision force can be transmitted through the right longitudinal beam 2 of the front enclosure to the front cross beam 3 and the right rear cross beam assembly 5 of the front enclosure, and then transmitted to the middle channel beam 6 through the front cross beam 3 and the right rear cross beam assembly 5 of the front enclosure, and then the collision force can be transmitted backward through the right rear cross beam assembly 5 and the middle channel beam 6.
[0047] In this way, the conduction path of the collision force can be increased, the conduction efficiency of the collision force can be improved, and the effective conduction of the front and side collision forces of the vehicle can be guaranteed, so as to weaken the effect of the collision force, avoid the front of the vehicle from intruding into the passenger compartment, and ensure safety of use. When the vehicle travels on a bumpy road section, the vibration force generated by the bumps can also be transmitted through multiple conduction paths, thereby weakening the effect of the vibration force and ensuring the NVH performance of the vehicle, so as to improve the user's riding experience and improve the comfort of use.
[0048] According to the front panel assembly 100 of the embodiment of the present invention, the front panel left longitudinal beam 1, the front panel right longitudinal beam 2 and the front panel front cross beam 3 can form a "U"-shaped structure open to the front, the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 can form a "U"-shaped structure open to the rear, and the front end of the middle channel beam 6 is connected to the front panel front cross beam 3, and the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 are respectively connected to the two sides of the middle channel beam 6, so that the action force can have multiple conduction paths, thereby improving the conduction efficiency, and the effect of the action force can be weakened during the conduction process of the action force, so as to improve the safety of the vehicle, and can improve the NVH performance of the vehicle, ensure the user's comfort, and have better use effect and a wider range of applications.
[0049] In some embodiments, the front left rear cross beam assembly 4 includes a front left rear cross beam 41 and a left floor longitudinal beam 42. The front left rear cross beam 41 is connected to the rear of the front left longitudinal beam 1 and is connected to the left side of the center channel beam 6. The left floor longitudinal beam 42 is connected to the rear side of the front left rear cross beam 41.
[0050] Specifically, the left rear cross member assembly 4 of the front wall is located on the left side of the middle channel beam 6, and as shown in FIG. Figure 1 and Figure 4 As shown, the front left rear cross beam assembly 4 is provided with a front left rear cross beam 41 and a left floor longitudinal beam 42. The front left rear cross beam 41 can be connected to the rear of the front left longitudinal beam 1 by welding or the like, and the right end of the front left rear cross beam 41 can be connected to the middle channel beam 6 by welding or the like. The left floor longitudinal beam 42 is configured to extend along the front and rear direction of the vehicle. The front end of the left floor longitudinal beam 42 can be connected to the rear side of the front left rear cross beam 41 by welding or the like, and the left floor longitudinal beam 42 is spaced apart from the middle channel beam 6 along the transverse direction of the vehicle.
[0051] In this way, the action force at the left longitudinal beam 1 of the front panel can be transmitted to the left rear cross beam 41 of the front panel, and then transmitted to the middle channel beam 6 through the left rear cross beam 41 of the front panel, so as to be transmitted rearward through the middle channel beam 6. The action force at the left rear cross beam 41 of the front panel can also be transmitted to the left floor longitudinal beam 42, so as to be transmitted rearward through the left floor longitudinal beam 42. This can increase the conduction path of the action force, improve the conduction efficiency of the action force, disperse the action effect of the action force, and improve the safety of use.
[0052] In other embodiments, the front wall right rear cross beam assembly 5 includes a front wall right rear cross beam 51 and a right floor longitudinal beam 52. The front wall right rear cross beam 51 is connected to the rear of the front wall right longitudinal beam 2 and to the right side of the center channel beam 6. The right floor longitudinal beam 52 is connected to the rear side of the front wall right rear cross beam 51.
[0053] Specifically, the front right rear cross member assembly 5 is located on the right side of the middle channel beam 6, and as shown in FIG. Figure 1 and Figure 4 As shown, the front right rear cross beam assembly 5 is provided with a front right rear cross beam 51 and a right floor longitudinal beam 52. The front right rear cross beam 51 can be connected to the rear of the front right longitudinal beam 2 by welding or the like, and the left end of the front right rear cross beam 51 can be connected to the middle channel beam 6 by welding or the like. The right floor longitudinal beam 52 is configured to extend along the front and rear direction of the vehicle. The front end of the right floor longitudinal beam 52 can be connected to the rear side of the front right rear cross beam 51 by welding or the like, and the right floor longitudinal beam 52 is spaced apart and distributed from the middle channel beam 6 along the transverse direction of the vehicle.
[0054] In this way, the action force at the front enclosure right longitudinal beam 2 can be transmitted to the front enclosure right rear cross beam 51, and then transmitted to the middle channel beam 6 through the front enclosure right rear cross beam 51, so as to be transmitted rearward through the middle channel beam 6. The action force at the front enclosure right rear cross beam 51 can also be transmitted to the right floor longitudinal beam 52, so as to be transmitted rearward through the right floor longitudinal beam 52. This can increase the conduction path of the action force, improve the conduction efficiency of the action force, disperse the action effect of the action force, and improve the safety of use.
[0055] In some embodiments, the left longitudinal beam 1 of the front enclosure includes a left longitudinal beam main section 11 and a left longitudinal beam extension section 12. The left longitudinal beam extension section 12 is constructed to extend obliquely outward from front to rear relative to the left longitudinal beam main section. The left end of the front enclosure front cross beam 3 is connected to at least one of the left longitudinal beam main section 11 and the left longitudinal beam extension section 12, and the left rear cross beam 41 of the front enclosure is connected to the left longitudinal beam extension section 12.
[0056] Specifically, the front left longitudinal beam 1 is arranged on the left side of the vehicle and extends along the front and rear direction of the vehicle. Figure 1 and Figure 3 As shown, the front left longitudinal beam 1 is provided with a left longitudinal beam main section 11 and a left longitudinal beam extension section 12. The left longitudinal beam main section 11 is located in front of the left longitudinal beam extension section 12, that is, the rear end of the left longitudinal beam main section 11 is connected to the front end of the left longitudinal beam extension section 12, and the left longitudinal beam extension section 12 is constructed to extend obliquely from front to rear relative to the left longitudinal beam main section 11, so that the distance between the rear end of the left longitudinal beam extension section 12 and the left side of the vehicle body is smaller than the distance between the left longitudinal beam main section 11 and the left side of the vehicle body.
[0057] In this way, when a collision occurs on the front side of the vehicle, the collision force can be transmitted backward through the left longitudinal beam main section 11. When a collision occurs on the left side of the vehicle, the collision force can first act on the left longitudinal beam extension section 12 and then be transmitted through the left longitudinal beam extension section 12 to ensure the reliability of the transmission of collision force on the front and left sides of the vehicle.
[0058] Furthermore, the left end of the front cross beam 3 of the front enclosure is connected to at least one of the left longitudinal beam main section 11 and the left longitudinal beam extension section 12, that is, the left end of the front cross beam 3 of the front enclosure can be connected only to the left longitudinal beam main section 11, or only to the left longitudinal beam extension section 12, or to both the left longitudinal beam main section 11 and the left longitudinal beam extension section 12. In this embodiment, the left end of the front cross beam 3 of the front enclosure is connected to both the left longitudinal beam main section 11 and the left longitudinal beam extension section 12, so that the collision force on the front and left sides can be transmitted to the front cross beam 3, so as to be transmitted to the middle channel beam 6, and then can be transmitted backward, thereby increasing the conduction path and ensuring the reliability of the force transmission.
[0059] In addition, the left rear cross beam 41 of the front enclosure is connected to the left longitudinal beam extension section 12, so that the force transmitted to the left longitudinal beam extension section 12 can also be transmitted through the left rear cross beam 41 of the front enclosure, so that the force can be transmitted through the left rear cross beam 41 of the front enclosure to the left floor longitudinal beam 42 and the center channel beam 6 to be transmitted to the rear of the vehicle, and the force can be transmitted through multiple paths to disperse the effect of the force and improve safety in use.
[0060] In other embodiments, the front panel right longitudinal beam 2 includes a right longitudinal beam main section 21 and a right longitudinal beam extension section 22, the right longitudinal beam extension section 22 is constructed to extend obliquely outward from front to rear relative to the right longitudinal beam main section, the right end of the front panel front cross beam 3 is connected to at least one of the right longitudinal beam main section 21 and the right longitudinal beam extension section 22, and the front panel right rear cross beam 51 is connected to the right longitudinal beam extension section 22.
[0061] Specifically, the front right longitudinal beam 2 is arranged on the right side of the vehicle and extends along the front and rear direction of the vehicle. Figure 1 and Figure 3 As shown, the front right longitudinal beam 2 is provided with a right longitudinal beam main section 21 and a right longitudinal beam extension section 22. The right longitudinal beam main section 21 is located in front of the right longitudinal beam extension section 22, that is, the rear end of the right longitudinal beam main section 21 is connected to the front end of the right longitudinal beam extension section 22, and the right longitudinal beam extension section 22 is constructed to extend obliquely from front to rear relative to the right longitudinal beam main section 21, so that the distance between the rear end of the right longitudinal beam extension section 22 and the right side of the vehicle body is smaller than the distance between the right longitudinal beam main section 21 and the right side of the vehicle body.
[0062] In this way, when a collision occurs on the front side of the vehicle, the collision force can be transmitted backward through the right longitudinal beam main section 21. When a collision occurs on the right side of the vehicle, the collision force can first act on the right longitudinal beam extension section 22 to be transmitted through the right longitudinal beam extension section 22, so as to ensure the reliability of the transmission of the collision force on the front and right sides of the vehicle.
[0063] Furthermore, the right end of the front cross beam 3 of the front enclosure is connected to at least one of the right longitudinal beam main section 21 and the right longitudinal beam extension section 22, that is, the right end of the front cross beam 3 of the front enclosure can be connected only to the right longitudinal beam main section 21, or only to the right longitudinal beam extension section 22, or to both the right longitudinal beam main section 21 and the right longitudinal beam extension section 22. In this embodiment, the right end of the front cross beam 3 of the front enclosure is connected to both the right longitudinal beam main section 21 and the right longitudinal beam extension section 22, so that the collision force on the front and right sides can be transmitted to the front cross beam 3, so as to be transmitted to the middle channel beam 6, and then can be transmitted backward, thereby increasing the conduction path and ensuring the reliability of the force transmission.
[0064] In addition, the front right rear cross beam 51 is connected to the right longitudinal beam extension section 22, so that the force transmitted to the right longitudinal beam extension section 22 can also be transmitted through the front right rear cross beam 51, so that the force can be transmitted through the front right rear cross beam 51 to the right floor longitudinal beam 52 and the middle channel beam 6 to be transmitted to the rear of the vehicle, and then the force can be transmitted through multiple paths to disperse the effect of the force and improve safety in use.
[0065] In some embodiments, a first connection portion 31 and a second connection portion 32 are provided at the left end of the front cross beam 3 of the front enclosure. The first connection portion 31 and the second connection portion 32 are spaced apart in the longitudinal direction. The first connection portion 31 is connected to the left longitudinal beam main section 11, and the second connection portion 32 is connected to the left longitudinal beam extension section 12.
[0066] Specifically, the left end of the front cross member 3 is connected to the left longitudinal member 1 of the front wall, and as shown in FIG. Figure 3-Figure 4 As shown, the left end of the front cross beam 3 of the front enclosure is provided with a first connecting portion 31 and a second connecting portion 32. The first connecting portion 31 and the second connecting portion 32 are spaced apart and distributed along the front-to-back direction at the left end of the front cross beam 3 of the front enclosure, that is, the first connecting portion 31 is located at the front side of the left end of the front cross beam 3, and the second connecting portion 32 is located at the rear side of the left end of the front cross beam 3. The first connecting portion 31 and the left longitudinal beam main section 11 can be connected by welding or the like, thereby increasing the contact area and ensuring the connection reliability. The second connecting portion 32 and the left longitudinal beam extension section 12 can be connected by welding or the like, thereby increasing the contact area and ensuring the connection reliability.
[0067] In this way, part of the force acting on the left longitudinal beam main section 11 can be transmitted to the front cross beam 3 of the front enclosure through the first connecting portion 31, and another part of the force can be transmitted to the left longitudinal beam extension section 12, and then transmitted to the front cross beam 3 through the second connecting portion 32. The force directly acting on the left longitudinal beam extension section 12 can also be transmitted to the front cross beam 3 of the front enclosure through the second connecting portion 32, thereby increasing the conduction path of the force to improve the conduction efficiency, and when one of the first connecting portion 31 and the second connecting portion 32 is disconnected, the other can still transmit the force to ensure reliability in use.
[0068] In other embodiments, a third connection portion 33 and a fourth connection portion 34 are provided at the right end of the front cross beam 3 of the front enclosure. The third connection portion 33 and the fourth connection portion 34 are spaced apart and distributed along the longitudinal direction. The third connection portion 33 is connected to the right longitudinal beam main section 21, and the fourth connection portion 34 is connected to the right longitudinal beam extension section 22.
[0069] Specifically, the right end of the front cross beam 3 is connected to the front right longitudinal beam 2, and as shown in FIG. Figure 3-Figure 4As shown, the right end of the front cross beam 3 of the front enclosure is provided with a third connection part 33 and a fourth connection part 34, and the third connection part 33 and the fourth connection part 34 are spaced apart and distributed along the front and rear directions at the right end of the front cross beam 3 of the front enclosure, that is, the third connection part 33 is located at the front side of the right end of the front cross beam 3, and the fourth connection part 34 is located at the rear side of the right end of the front cross beam 3. The third connection part 33 and the right longitudinal beam main section 21 can be connected by welding or the like, thereby increasing the contact area and ensuring the reliability of the connection. The fourth connection part 34 and the right longitudinal beam extension section 22 can be connected by welding or the like, thereby increasing the contact area and ensuring the reliability of the connection.
[0070] In this way, part of the force acting on the right longitudinal beam main section 21 can be transmitted to the front cross beam 3 of the front enclosure through the third connecting part 33, and another part of the force can be transmitted to the right longitudinal beam extension section 22, and then transmitted to the front cross beam 3 through the fourth connecting part 34. The force directly acting on the right longitudinal beam extension section 22 can also be transmitted to the front cross beam 3 of the front enclosure through the fourth connecting part 34, thereby increasing the conduction path of the force to improve the conduction efficiency, and when one of the third connecting part 33 and the fourth connecting part 34 is disconnected, the other can still transmit the force to ensure reliability of use.
[0071] In some embodiments, the extension length of the left longitudinal beam main section 11 is greater than the extension length of the left longitudinal beam extension section 12 .
[0072] Specifically, the front left longitudinal beam 1 is provided with a left longitudinal beam main section 11 and a left longitudinal beam extension section 12, the left longitudinal beam extension section 12 is connected to the rear end of the left longitudinal beam main section 11, and as shown in FIG. Figure 1 and Figure 3 As shown, the extension length of the left longitudinal beam main section 11 is set to be greater than the extension length of the left longitudinal beam extension section 12, that is, the extension length of the left longitudinal beam main section 11 is set to be longer, and the extension length of the left longitudinal beam extension section 12 is set to be shorter. When the collision force acts on the front side of the vehicle, it can be transmitted to the left longitudinal beam main section 11 and transmitted backward through the left longitudinal beam main section 11. Setting the length of the left longitudinal beam main section 11 to be longer can ensure that the left longitudinal beam main section 11 does not affect the shape of the remaining structures on the rear side after being deformed by the collision force, thereby ensuring the reliability of force transmission, and providing installation space for the remaining structures in the front cabin to ensure reasonable use of space.
[0073] In other embodiments, the extension length of the right longitudinal beam main section 21 is greater than the extension length of the right longitudinal beam extension section 22 .
[0074] Specifically, the front right longitudinal beam 2 is provided with a right longitudinal beam main section 21 and a right longitudinal beam extension section 22, the right longitudinal beam extension section 22 is connected to the rear end of the right longitudinal beam main section 21, and as shown in FIG. Figure 1 and Figure 3As shown, the extension length of the right longitudinal beam main section 21 is set to be greater than the extension length of the right longitudinal beam extension section 22, that is, the extension length of the right longitudinal beam main section 21 is set to be longer, and the extension length of the right longitudinal beam extension section 22 is set to be shorter. When the collision force acts on the front side of the vehicle, it can be transmitted to the right longitudinal beam main section 21 and transmitted backward through the right longitudinal beam main section 21. Setting the length of the right longitudinal beam main section 21 to be longer can ensure that the right longitudinal beam main section 21 does not affect the shape of the remaining structures on the rear side after being deformed by the collision force, thereby ensuring the reliability of force transmission, and providing installation space for the remaining structures in the front cabin to ensure reasonable use of space.
[0075] In some embodiments, the left rear cross beam 41 of the front enclosure includes a first transverse extension portion 411 and a first longitudinal extension portion 412. The front side of the first longitudinal extension portion 412 is connected to the left longitudinal beam 1 of the front enclosure and the rear side is connected to the left floor longitudinal beam 42. The first transverse extension portion 411 is connected between the first longitudinal extension portion 412 and the center channel beam 6.
[0076] Specifically, the left rear cross member 41 of the front wall is connected to the rear of the left longitudinal member 1 of the front wall, and as shown in FIG. Figure 3 As shown, the left rear cross beam 41 of the front enclosure is provided with a first transverse extension portion 411 and a first longitudinal extension portion 412. The first transverse extension portion 411 is arranged to extend laterally, and the left end of the first transverse extension portion 411 is connected to the first longitudinal extension portion 412. The right end of the first transverse extension portion 411 is connected to the middle channel beam 6 by welding or the like, so that the first transverse extension portion 411 can be connected between the first longitudinal extension portion 412 and the middle channel beam 6. The first longitudinal extension portion 412 is arranged to extend in the front-to-back direction, and the front side of the first longitudinal extension portion 412 is connected to the left longitudinal beam 1 of the front enclosure by welding or the like, and the rear side of the first longitudinal extension portion 412 is connected to the left floor longitudinal beam 42 by welding or the like.
[0077] In this way, the force transmitted to the left longitudinal beam 1 of the front panel can be transmitted to the middle channel beam 6 through the first transverse extension portion 411, and then extended rearward through the middle channel beam 6. The force transmitted to the left longitudinal beam 1 of the front panel can also be transmitted to the left floor longitudinal beam 42 through the first longitudinal extension portion 412, and then transmitted rearward through the left floor longitudinal beam 42, thereby dispersing the force to weaken the effect and improve safety in use.
[0078] In other embodiments, the front enclosure right rear cross beam 51 includes a second transverse extension portion 511 and a second longitudinal extension portion 512, the front side of the second longitudinal extension portion 512 is connected to the front enclosure right longitudinal beam 2 and the rear side is connected to the right floor longitudinal beam 52, and the second transverse extension portion 511 is connected between the second longitudinal extension portion 512 and the center channel beam 6.
[0079] Specifically, the right rear cross member 51 of the front wall is connected to the rear of the right longitudinal member 2 of the front wall, and as shown in FIG. Figure 3 As shown, the front right rear cross beam 51 is provided with a second transverse extension portion 511 and a second longitudinal extension portion 512. The second transverse extension portion 511 is arranged to extend laterally. The right end of the second transverse extension portion 511 is connected to the second longitudinal extension portion 512. The left end of the second transverse extension portion 511 is connected to the middle channel beam 6 by welding or the like, so that the second transverse extension portion 511 can be connected between the second longitudinal extension portion 512 and the middle channel beam 6. The second longitudinal extension portion 512 is arranged to extend in the front-to-back direction. The front side of the second longitudinal extension portion 512 is connected to the front right longitudinal beam 2 by welding or the like, and the rear side of the second longitudinal extension portion 512 is connected to the right floor longitudinal beam 52 by welding or the like.
[0080] In this way, the force transmitted to the front right longitudinal beam 2 can be transmitted to the middle channel beam 6 through the second transverse extension portion 511, and then extended rearward through the middle channel beam 6. The force transmitted to the front right longitudinal beam 2 can also be transmitted to the right floor longitudinal beam 52 through the second longitudinal extension portion 512, and then transmitted rearward through the right floor longitudinal beam 52, thereby dispersing the force to weaken the effect and improve safety of use.
[0081] In some embodiments, a first connecting flange 35 is provided on the rear side of the dash front cross beam 3 , and the first connecting flange 35 is connected to the first transverse extension portion 411 .
[0082] Specifically, if Figure 4 As shown, a first connecting flange 35 is further provided on the rear side of the front cross beam 3 of the front enclosure, and the first connecting flange 35 is extended rearward, and the first lateral extension portion 411 is connected to the first connecting flange 35 by welding or the like, so that part of the force transmitted to the front cross beam 3 of the front enclosure can also be transmitted to the first lateral extension portion 411 through the first connecting flange 35, and then can be transmitted to the middle channel beam 6 and the left floor longitudinal beam 42 through the first lateral extension portion 411, so as to increase the conduction path of the force and improve the safety of use. Moreover, connecting the rear side of the front cross beam 3 of the front enclosure with the first lateral extension portion 411 through the first connecting flange 35 can improve the overall structural stability of the front enclosure assembly 100, so as to improve the NVH performance of the vehicle and ensure the comfort of the user.
[0083] In other embodiments, a second connecting flange 36 is provided on the rear side of the dash front cross beam 3 , and the second connecting flange 36 is connected to the second transverse extension portion 511 .
[0084] Specifically, if Figure 4As shown, a second connecting flange 36 is further provided on the rear side of the front cross beam 3 of the front enclosure, and the second connecting flange 36 is extended rearward, and the second lateral extension portion 511 is connected to the second connecting flange 36 by welding or the like, so that part of the force transmitted to the front cross beam 3 of the front enclosure can also be transmitted to the second lateral extension portion 511 through the second connecting flange 36, and then can be transmitted to the middle channel beam 6 and the right floor longitudinal beam 52 through the second lateral extension portion 511, so as to increase the conduction path of the force and improve the safety of use. Moreover, the rear side of the front cross beam 3 of the front enclosure is connected to the second lateral extension portion 511 through the second connecting flange 36, which can improve the overall structural stability of the front enclosure assembly 100, thereby improving the NVH performance of the vehicle and ensuring the comfort of the user.
[0085] In some embodiments, the front panel assembly 100 further includes a reinforcing plate 7 , which is detachably connected to the front panel front cross beam 3 and the center channel beam 6 .
[0086] Specifically, if Figures 1-4 As shown, the front panel assembly 100 is further provided with a reinforcing plate 7, which is detachably connected to the front panel front cross beam 3 and the middle channel beam 6 respectively, that is, the front end of the reinforcing plate 7 can be detachably connected to the front panel front cross beam 3 through a connecting piece, and the rear end of the reinforcing plate 7 can be detachably connected to the middle channel beam 6 through a connecting piece, etc. The connecting piece can be set as a bolt, which has a simple structure, convenient installation and low installation cost.
[0087] Furthermore, at least part of the front cross beam 3 of the front enclosure is configured to extend upward, the front end of the reinforcing plate 7 can be connected to the upward extending part of the front cross beam 3 of the front enclosure, and the rear end of the reinforcing plate 7 is connected to the middle channel beam 6, and the front end of the middle channel beam 6 is connected to the rear side of the front cross beam 3 of the front enclosure, so that a triangular reinforced space can be constructed between the front cross beam 3 of the front enclosure, the reinforcing plate 7 and the middle channel beam 6, thereby ensuring the reliability of the connection between the front cross beam 3 of the front enclosure and the middle channel beam 6, so as to ensure the reliability of the force transmission, and the reinforcing plate 7 is configured to be detachable for easy installation. When the reinforcing plate 7 is damaged, the reinforcing plate 7 can be replaced separately to save maintenance costs.
[0088] In some embodiments, the dash left longitudinal member 1 and the dash right longitudinal member 2 are symmetrically arranged with respect to the longitudinal direction of the vehicle.
[0089] Specifically, the front left longitudinal beam 1 and the front right longitudinal beam 2 are respectively connected to the left and right ends of the front front cross beam 3, and the front left longitudinal beam 1 and the front right longitudinal beam 2 are symmetrically arranged relative to the longitudinal direction of the vehicle, that is, the front left longitudinal beam 1 and the front right longitudinal beam 2 are symmetrically arranged at the left and right ends of the front cross beam 3, so that when the front side of the vehicle is subjected to a collision force, the collision force can act on the front left longitudinal beam 1 and the front right longitudinal beam 2 respectively, and the collision force acting on the front left longitudinal beam 1 and the front right longitudinal beam 2 can be equal, thereby avoiding one of the front left longitudinal beam 1 and the front right longitudinal beam 2 being subjected to too large a collision force, resulting in deformation, etc., so as to ensure the reliability of the front left longitudinal beam 1 and the front right longitudinal beam 2 and improve the safety of the front assembly 100.
[0090] In other embodiments, the front left rear cross beam assembly 4 and the front right rear cross beam assembly 5 are symmetrically arranged with respect to the longitudinal direction of the vehicle.
[0091] Specifically, the front left rear cross beam assembly 4 is connected to the left side of the middle channel beam 6, the front right rear cross beam assembly 5 is connected to the right side of the middle channel beam 6, and the front left rear cross beam assembly 4 and the front right rear cross beam assembly 5 are symmetrically arranged relative to the longitudinal direction of the vehicle, that is, the front left rear cross beam assembly 4 and the front right rear cross beam assembly 5 are symmetrically arranged on the left and right sides of the middle channel beam 6, so that after the front side of the vehicle is subjected to a collision force, the forces transmitted to the front left rear cross beam assembly 4 and the front right rear cross beam assembly 5 can be equal, and the forces transmitted to the left and right sides of the middle channel beam 6 through the front left rear cross beam assembly 4 and the front right rear cross beam assembly 5 can also be equal, so as to ensure that the left and right sides of the front assembly 100 are subjected to balanced forces, and ensure the reliability of the front assembly 100.
[0092] In actual settings, the center channel beam 6, the left rear cross beam assembly 4 of the front enclosure and the right rear cross beam assembly 5 of the front enclosure can all be connected to the floor 101 of the vehicle to transmit the force through the floor 101 to the cross beam or longitudinal beam on the rear side of the vehicle to disperse the force, and the rear ends of the left longitudinal beam 1 of the front enclosure and the right longitudinal beam 2 of the front enclosure can be respectively connected to the two A-pillars of the vehicle one by one to transmit the force in different directions, thereby ensuring the structural strength of the front enclosure assembly 100 and weakening the effect of the force to ensure safety in use.
[0093] The present invention also provides a vehicle.
[0094] A vehicle according to an embodiment of the present invention includes any one of the above-mentioned front panel assemblies 100 .
[0095] According to the vehicle of the embodiment of the present invention, a front panel assembly 100 is provided, and the front panel left longitudinal beam 1, the front panel right longitudinal beam 2 and the front panel front cross beam 3 can form a "U"-shaped structure open to the front, the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 can form a "U"-shaped structure open to the rear, and the front end of the middle channel beam 6 is connected to the front panel front cross beam 3, and the front panel left rear cross beam assembly 4 and the front panel right rear cross beam assembly 5 are respectively connected to the two sides of the middle channel beam 6, so that the action force can have multiple conduction paths, thereby improving the conduction efficiency, and the effect of the action force can be weakened during the conduction process of the action force, so as to improve the safety of the vehicle, and can improve the NVH performance of the vehicle, ensure the user's comfort, and have better use effect and a wider range of applications.
[0096] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0097] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.
Claims
1. A front panel assembly, characterized in that: include: A front wall left longitudinal beam, a front wall right longitudinal beam and a front wall front cross beam, wherein the rear ends of the front wall left longitudinal beam and the rear end of the front wall right longitudinal beam are respectively connected to the two ends of the front wall front cross beam; a front wall left rear crossbeam assembly and a front wall right rear crossbeam assembly, wherein the front wall left rear crossbeam assembly is connected to the rear of the front wall left longitudinal beam, and the front wall right rear crossbeam assembly is connected to the rear of the front wall right longitudinal beam; A middle channel beam, the front end of the middle channel beam is connected to the front cross beam of the front enclosure, the left rear cross beam assembly of the front enclosure and the right rear cross beam assembly of the front enclosure are respectively connected to both sides of the middle channel beam, and the left rear cross beam assembly of the front enclosure and the right rear cross beam assembly of the front enclosure are both arranged to be separated from the middle channel beam at least partially at the rear side.
2. The front panel assembly according to claim 1, characterized in that: The front left rear cross member assembly includes a front left rear cross member and a left floor longitudinal member, wherein the front left rear cross member is connected to the rear of the front left longitudinal member and is connected to the left side of the center channel beam, and the left floor longitudinal member is connected to the rear side of the front left rear cross member; And / or, the front panel right rear cross beam assembly includes a front panel right rear cross beam and a right floor longitudinal beam, the front panel right rear cross beam is connected to the rear of the front panel right longitudinal beam and is connected to the right side of the middle channel beam, and the right floor longitudinal beam is connected to the rear side of the front panel right rear cross beam.
3. The front panel assembly according to claim 2, characterized in that: The left longitudinal beam of the front panel includes a left longitudinal beam main section and a left longitudinal beam extension section, wherein the left longitudinal beam extension section is configured to extend obliquely outward from front to rear relative to the left longitudinal beam main section, the left end of the front panel front cross beam is connected to at least one of the left longitudinal beam main section and the left longitudinal beam extension section, and the left rear cross beam of the front panel is connected to the left longitudinal beam extension section; And / or, the right longitudinal beam of the front panel includes a right longitudinal beam main section and a right longitudinal beam extension section, the right longitudinal beam extension section is constructed to extend obliquely outward from front to rear relative to the right longitudinal beam main section, the right end of the front panel front cross beam is connected to at least one of the right longitudinal beam main section and the right longitudinal beam extension section, and the right rear cross beam of the front panel is connected to the right longitudinal beam extension section.
4. The front panel assembly according to claim 3, characterized in that: A first connecting portion and a second connecting portion are provided at the left end of the front cross member of the front enclosure, the first connecting portion and the second connecting portion are spaced apart and distributed in the longitudinal direction, the first connecting portion is connected to the main section of the left longitudinal member, and the second connecting portion is connected to the extension section of the left longitudinal member; And / or, a third connecting portion and a fourth connecting portion are provided at the right end of the front cross beam of the front enclosure, and the third connecting portion and the fourth connecting portion are spaced apart and distributed along the longitudinal direction, the third connecting portion is connected to the main section of the right longitudinal beam, and the fourth connecting portion is connected to the extension section of the right longitudinal beam.
5. The front cowl assembly according to claim 3, characterized in that: The extension length of the left longitudinal beam main section is greater than the extension length of the left longitudinal beam extension section; And / or, the extension length of the right longitudinal beam main section is greater than the extension length of the right longitudinal beam extension section.
6. The front cowl assembly according to claim 2, characterized in that: The left rear cross member of the front panel includes a first transverse extension portion and a first longitudinal extension portion, wherein the front side of the first longitudinal extension portion is connected to the left longitudinal member of the front panel and the rear side is connected to the left floor longitudinal member, and the first transverse extension portion is connected between the first longitudinal extension portion and the center channel beam; And / or, the right rear cross beam of the front panel includes a second transverse extension portion and a second longitudinal extension portion, the front side of the second longitudinal extension portion is connected to the right longitudinal beam of the front panel and the rear side is connected to the right floor longitudinal beam, and the second transverse extension portion is connected between the second longitudinal extension portion and the center channel beam.
7. The front cowl assembly according to claim 6, characterized in that: A first connecting flange is provided on the rear side of the front cross beam of the front enclosure, and the first connecting flange is connected to the first transverse extension portion; And / or, a second connecting flange is provided on the rear side of the front cross beam of the front enclosure, and the second connecting flange is connected to the second lateral extension portion.
8. The front cowl assembly according to claim 1, characterized in that: It also includes a reinforcing plate, which is detachably connected to the front cross beam of the front enclosure and the center channel beam respectively.
9. The front cowl assembly according to claim 1, characterized in that: The front left longitudinal beam and the front right longitudinal beam are symmetrically arranged with respect to the longitudinal direction of the vehicle; And / or, the front left rear cross beam assembly and the front right rear cross beam assembly are symmetrically arranged with respect to the longitudinal direction of the vehicle.
10. A vehicle, characterized in that: The invention comprises the front panel assembly according to any one of claims 1 to 9.
Citation Information
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