Front cowl panel assembly, vehicle body structure and vehicle
By designing the angled connection between the mounting plate and the pillar and the annular frame structure in the front bulkhead assembly, the problem of insufficient structural strength of the front bulkhead was solved, achieving higher overall strength and torsional stiffness, and protecting the safety of the occupant compartment.
Patent Information
- Application Number
- PCT/CN2025/093375
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-12
- Filing Date
- 2025-05-08
- Publication Date
- 2026-02-19
AI Technical Summary
The low structural strength of the vehicle's front bulkhead results in a large intrusion during a collision, which may cause injury to passengers in the passenger compartment. In particular, the front bulkhead stiffness mode of vehicles without sheet metal water channels is reduced, affecting collision safety.
Design a front bulkhead assembly including a front bulkhead body, a mounting plate, and spaced-apart front bulkhead pillars. The mounting plate and the pillars are connected at an angle to form a reinforcing structure. Combined with the lower crossbeam of the front windshield and the lower crossbeam of the front bulkhead assembly, a ring frame structure is formed to improve the overall strength and torsional stiffness.
It effectively protects the safety of the passenger compartment, reduces the intrusion of the passenger compartment during a collision, improves the structural strength and torsional stiffness of the vehicle, and ensures passenger safety.
Smart Images

Figure CN2025093375_19022026_PF_FP_ABST
Abstract
Description
Front panel assembly, vehicle body structure and vehicle
[0001] Cross Reference to Related Applications
[0002] The present disclosure claims priority to the Chinese patent application No. 202411098934.3, filed on August 12, 2024, and entitled "Front panel assembly, vehicle body structure and vehicle", the entire content of which is incorporated herein by reference. TECHNICAL FIELD
[0003] The present disclosure relates to the technical field of vehicle manufacturing, and in particular, to a front panel assembly, a vehicle body structure and a vehicle. BACKGROUND
[0004] In related technologies, the structural strength of the front panel of the vehicle is not high, and when the vehicle is subjected to a collision, the front panel has a large intrusion amount, which may cause harm to the passengers in the passenger compartment. SUMMARY
[0005] The purpose of the present disclosure is to provide a front panel assembly, a vehicle body structure and a vehicle to solve the problems in related technologies.
[0006] To achieve the above purpose, one aspect of the present disclosure provides a front panel assembly, comprising:
[0007] a front panel body;
[0008] a mounting plate; and
[0009] two front panel uprights spaced apart in a second direction;
[0010] wherein the two front panel uprights extend in a first direction, the two front panel uprights are connected to the front panel body, the mounting plate extends in the second direction, and two ends of the mounting plate are respectively connected to the two front panel uprights.
[0011] Optionally, the front panel assembly further comprises a front windshield lower cross beam, the front windshield lower cross beam is connected to the top of the front panel body, and the top of the two front panel uprights extends towards the top of the front panel body.
[0012] Optionally, the front panel assembly further comprises a front panel lower cross beam assembly, the front panel lower cross beam assembly is connected to the front panel body, and the two front panel uprights are both connected to the front panel lower cross beam assembly.
[0013] Optionally, the front panel assembly further comprises two connecting pieces, the two connecting pieces are respectively connected to the bottom of the two front panel uprights, and one end of the two connecting pieces away from the front panel uprights is connected to the front panel lower cross beam assembly.
[0014] Optionally, the connecting member comprises a covering part, a first flange and a second flange, the covering part is provided with a recess, the front wall upright column is connected to the recess, the first flange is connected to the front wall upright column, and the second flange is connected to the front wall lower beam assembly.
[0015] Optionally, the front wall lower beam assembly comprises a front wall front beam upper segment and a front wall front beam lower segment.
[0016] In the first direction, the front wall front beam upper segment and the front wall front beam lower segment are arranged in sequence, the front wall front beam upper segment is connected to the front wall front beam lower segment, and the two ends of the connecting member away from the front wall upright column are connected to the front wall front beam upper segment.
[0017] Optionally, the front wall lower beam assembly further comprises a front wall front beam support plate, the front wall front beam upper segment and the front wall front beam lower segment are connected to the front wall body, the front wall front beam upper segment, the front wall front beam lower segment and the front wall body form a cavity, and the front wall front beam support plate is arranged in the cavity.
[0018] The upper part of the front wall front beam support plate is connected to the front wall front beam upper segment, and the lower part of the front wall front beam support plate is connected to the front wall front beam lower segment.
[0019] Optionally, the number of the front wall front beam support plates is two and the front wall front beam support plates are arranged in the second direction, and the two front wall front beam support plates are arranged correspondingly to the two connecting members.
[0020] The projection of the front wall front beam support plate in the third direction at least partially overlaps the projection of the corresponding connecting member in the third direction.
[0021] Optionally, the front wall front beam support plate has a third flange, the third flange is connected to the front wall front beam upper segment and the front wall front beam lower segment, the second flange comprises a first part and a second part, the first part of the second flange is connected to the front wall front beam upper segment, and the second part of the second flange is connected to the front wall front beam upper segment and part of the third flange.
[0022] Optionally, the front wall body is provided with a connecting port for air conditioner pipeline, in the second direction, the connecting port is located between the two front wall upright columns, and in the first direction, the connecting port is located between the mounting plate and the front wall lower beam assembly.
[0023] Optionally, two ends of the mounting plate in the second direction are connected with the middle part of the two front wall stand columns in the first direction respectively, so that the mounting plate and the two front wall stand columns form an H shape.
[0024] The first direction is perpendicular to the second direction.
[0025] Optionally, the front wall assembly further comprises a wiper installation support connected with the front wall body, and in the first direction, the wiper installation support coincides with the projection of one of the front wall stand columns.
[0026] Optionally, the front wall assembly further comprises a front windshield lower cross beam, and in the first direction, the wiper installation support is arranged between the front wall stand column and the front windshield lower cross beam.
[0027] Optionally, the mounting plate comprises a plate body, and one side of the plate body is formed with a fifth flange, and the fifth flange is connected with the front wall stand column in a fit manner.
[0028] The second aspect of the present disclosure further provides a vehicle body structure comprising the above-mentioned front wall assembly.
[0029] Optionally, the vehicle body structure further comprises two front longitudinal beams arranged oppositely in the second direction; and the front wall assembly further comprises a front wall lower cross beam assembly.
[0030] In the second direction, two ends of the front wall lower cross beam assembly are connected with the two front longitudinal beams respectively.
[0031] Optionally, the two ends of the front wall lower cross beam assembly in the second direction are closer to the front end of the vehicle than the middle part of the front wall lower cross beam assembly in the second direction.
[0032] Optionally, the vehicle body structure further comprises a front wheel cover, a front wheel cover support rod and a front longitudinal beam; and the front wall assembly further comprises a front wall lower cross beam assembly.
[0033] The front longitudinal beam is connected with the front wall lower cross beam assembly, the front wheel cover is connected with the front longitudinal beam, one end of the front wheel cover support rod is connected with the mounting plate of the front wall assembly, and the other end of the front wheel cover support rod is connected with the front wheel cover.
[0034] The third aspect of the present disclosure further provides a vehicle comprising the above-mentioned front wall assembly or the above-mentioned vehicle body structure.
[0035] The technical scheme has the following beneficial effects. The front wall column and the front wall body are connected through the two spaced front wall columns, the mounting plate is connected with the two front wall columns, and the mounting plate and the front wall column are arranged at an angle. Thus, a reinforcing structure is formed, the overall strength of the front wall body is reinforced, the front wall body can bear more force when the vehicle is subjected to a collision, the safety of the passengers in the passenger compartment is effectively protected, the overall torsional rigidity of the vehicle is greatly improved, and the overall structural strength of the vehicle is improved.
[0036] Other features and advantages of the present disclosure will be described in detail in the following detailed description section. BRIEF DESCRIPTION OF DRAWINGS
[0037] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, which together with the following detailed description, serve to explain the present disclosure. In the drawings:
[0038] FIG. 1 is a structural schematic view of a front wall assembly according to an embodiment of the present disclosure.
[0039] FIG. 2 is a partially enlarged structural schematic view of the front wall assembly according to an embodiment of the present disclosure.
[0040] FIG. 3 is a structural schematic view of a connection relationship between a front wall column and a front wall body according to an embodiment of the present disclosure.
[0041] FIG. 4 is a structural schematic view of a connection relationship between the front wall column and a mounting plate according to an embodiment of the present disclosure.
[0042] FIG. 5 is a structural schematic view of a connection relationship between a connecting piece and the front wall column according to an embodiment of the present disclosure.
[0043] FIG. 6 is a structural schematic view of a front wall lower cross beam assembly according to an embodiment of the present disclosure.
[0044] FIG. 7 is a structural schematic view of a connection relationship between the connecting piece and a front wall front cross beam support plate according to an embodiment of the present disclosure.
[0045] FIG. 8 is a partial structural schematic view of a vehicle body structure according to an embodiment of the present disclosure from one perspective.
[0046] FIG. 9 is a partial structural schematic view of the vehicle body structure according to an embodiment of the present disclosure from another perspective.
[0047] FIG. 10 is a schematic block diagram of a vehicle according to an embodiment of the present disclosure.
[0048] FIG. 11 is a schematic block diagram of a vehicle according to another embodiment of the present disclosure. DETAILED DESCRIPTION
[0049] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.
[0050] In the present disclosure, unless otherwise stated, the orientation words used are set as the height direction of the vehicle, the left-right direction of the vehicle, the front-rear direction of the vehicle, the front refers to the head direction of the vehicle, the rear refers to the tail direction of the vehicle, and the inside and outside refer to the inside and outside of the related parts. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0051] In the description of the present disclosure, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.
[0052] With the development of new energy vehicles, lightweight of vehicles is the core technology and important development direction of the automobile industry, which refers to reducing the weight of the vehicle under the premise of not reducing the safety, reliability, comfort and cost controllability of the vehicle, so as to improve the power economy of the vehicle and increase the cruising range of the vehicle. Therefore, while lightening the vehicle, more attention should be paid to the safety of vehicle collision.
[0053] The structural strength of the front panel of the vehicle in the related art is not high, when the vehicle is subjected to a collision, the front panel has a large amount of intrusion, which may cause harm to the passengers in the passenger compartment. Especially for the front panel of the vehicle without a sheet metal gutter, because there is no sheet metal gutter, the torsion of the whole vehicle and the stiffness mode of the front panel are reduced to a certain extent, which affects the safety of vehicle collision.
[0054] Therefore, as shown in FIGS. 1-7, one aspect of the present disclosure provides a front panel assembly 100, comprising a front panel body 1, a mounting plate 2 and two spaced front panel uprights 3.
[0055] The two front panel uprights 3 extend along a first direction, and the two front panel uprights 3 are connected to one side of the front panel body 1. The mounting plate 2 extends along a second direction, and the two ends of the mounting plate 2 are respectively connected to the two front panel uprights 3.
[0056] Among them, the first direction and the second direction are arranged at an angle. The mounting plate 2 can be a front wheel cover stay plate mounting plate 2.
[0057] In the above technical solution, the front wall column 3 is connected to the front wall body 1 through the two interval settings, the mounting plate 2 is connected to the two front wall columns 3, and the mounting plate 2 and the front wall column 3 are arranged at an angle in the extension direction, so that a reinforcing structure is formed, the overall strength of the front wall body 1 is strengthened, the front wall body 1 can bear more force when the vehicle 200 is subjected to a collision, the safety of the passengers in the passenger compartment is effectively protected, and the overall torsional stiffness of the vehicle is greatly improved, and the overall structural strength of the vehicle is improved.
[0058] It should be noted that the design of the front wall assembly 100 can be applied to vehicles without a sheet metal gutter structure, can well protect the passenger compartment, and of course can also be applied to vehicles with a sheet metal gutter structure, can effectively strengthen the overall strength of the front wall body 1, reduce the intrusion amount of the front wall body 1, and effectively protect the safety of the members.
[0059] Optionally, in one embodiment of the present disclosure, the two ends of the mounting plate 2 in the second direction are respectively connected to the middle of the two front wall columns 3 in the first direction, and the first direction is perpendicular to the second direction. Through such a setting, the mounting plate 2 and the two front wall columns 3 can form an H-shaped structure, and the overall strength of the front wall body 1 can be further improved.
[0060] Optionally, in another embodiment of the present disclosure, the two ends of the mounting plate 2 in the second direction are respectively connected to the top or bottom of the two front wall columns 3 in the first direction, and the first direction is perpendicular to the second direction. Through such a setting, the mounting plate 2 and the two front wall columns 3 can form a U-shaped structure, and the overall strength of the front wall body 1 can also be improved. Of course, the first direction and the second direction can also be at other angles, such as 30°, 45°, etc., that is, the front wall column 3 can be arranged obliquely.
[0061] Optionally, in an embodiment of the present disclosure, the front cross panel assembly 100 further comprises a front windshield lower cross beam 4, the front windshield lower cross beam 4 is connected to the top of the front cross panel body 1, the top of the two front cross panel upright columns 3 extends towards and is close to the top of the front cross panel body 1, the mounting plate 2, the two front cross panel upright columns 3 and the front windshield lower cross beam 4 jointly enclose to form a first annular frame structure. By extending the top of the two front cross panel upright columns 3 to the top of the front cross panel body 1, and connecting the top of the front cross panel body 1 to the front windshield lower cross beam 4, the top of the two front cross panel upright columns 3 is indirectly connected to the front windshield lower cross beam 4, so that the entire upper structure of the front cross panel assembly 100 forms a whole, improving the integrity and overall structural strength. In addition, the mounting plate 2, the two front cross panel upright columns 3 and the front windshield lower cross beam 4 jointly enclose to form a first annular frame structure, which can make the overall strength and modal of the front cross panel assembly 100 higher, further ensure that the intrusion amount of the passenger compartment is lower when the vehicle 200 is subjected to a frontal collision, effectively reduce the risk of injury to passengers caused by the collision, and ensure the safety of passengers.
[0062] In some examples, the top of the front cross panel body 1 is formed with a seventh flange extending in a third direction, the bottom of the front windshield lower cross beam 4 is formed with a sixth flange extending in the third direction, and the seventh flange and the sixth flange are fitted and welded. The third direction is the front-rear direction of the vehicle 200.
[0063] Optionally, in an embodiment of the present disclosure, the front cross panel assembly 100 further comprises a front cross panel lower cross beam assembly 5, the front cross panel lower cross beam assembly 5 is connected to the bottom of the front cross panel body 1, the two front cross panel upright columns 3 are both connected to the front cross panel lower cross beam assembly 5, the bottom of the two front cross panel upright columns 3 extends to the bottom of the front cross panel body 1, and the mounting plate 2, the two front cross panel upright columns 3 and the front cross panel lower cross beam assembly 5 jointly enclose to form a second annular frame structure. By extending the bottom of the two front cross panel upright columns 3 to the bottom of the front cross panel body 1, and connecting the top of the front cross panel body 1 to the front windshield lower cross beam 4, the entire lower structure of the front cross panel assembly 100 forms a whole, improving the integrity and overall structural strength. In addition, the mounting plate 2, the two front cross panel upright columns 3 and the front cross panel lower cross beam assembly 5 jointly enclose to form a second annular frame structure, which can make the overall strength and modal of the front cross panel assembly 100 higher, further ensure that the intrusion amount of the passenger compartment is lower when the vehicle 200 is subjected to a frontal collision, effectively reduce the risk of injury to passengers caused by the collision, and ensure the safety of passengers. Moreover, the combination of the first annular frame structure and the second annular frame structure forms a double-ring structure, which can better improve the overall strength and modal of the front cross panel assembly 100. In some examples, the top of the front cross panel lower cross beam assembly 5 is welded to the bottom of the front cross panel body 1.
[0064] As shown in FIG. 1, optionally, in an embodiment of the present disclosure, the front wall assembly 100 further comprises two connectors 6, each of which is connected to the bottom of the two front wall uprights 3, and the ends of the two connectors 6 away from the front wall uprights 3 are connected to the front wall lower crossbeam assembly 5.
[0065] In some examples, the two connectors 6 are arranged in the second direction, and the two connectors 6 extend in the first direction.
[0066] Optionally, in an embodiment of the present disclosure, the connector 6 comprises a covering part 61, a first flange 62, and a second flange 63. The covering part 61 is provided with a groove 64, and the front wall upright 3 is connected to the groove 64. The first flange 62 is connected to the front wall upright 3, and the second flange 63 is connected to the front wall lower crossbeam assembly 5. In this way, the connector 6 can be connected to the front wall upright 3 and the front wall lower crossbeam assembly 5, respectively.
[0067] In some examples, the first flange 62 extends in the second direction, and in the third direction, the connector 6 is located in front of the front wall upright 3, and the front wall upright 3 is located in front of the front wall body 1.
[0068] As shown in FIG. 6, optionally, in an embodiment of the present disclosure, the front wall lower crossbeam assembly 5 comprises a front wall front crossbeam upper segment 51, a front wall front crossbeam lower segment 52, and two front wall front crossbeam support plates 53 arranged in the second direction.
[0069] In the first direction, the front wall front crossbeam upper segment 51 and the front wall front crossbeam lower segment 52 are arranged in sequence. The bottom of the front wall front crossbeam upper segment 51 is connected to the top of the front wall front crossbeam lower segment 52, and the top of the front wall front crossbeam upper segment 51 is connected to the bottom of the front wall body 1.
[0070] The two front wall front cross beam struts 53 are respectively arranged corresponding to the two connecting pieces 6, the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52 are connected with the front wall body 1, the front wall front cross beam upper section 51, the front wall front cross beam lower section 52 and the front wall body 1 form a cavity 55, and the two front wall front cross beam struts 53 are arranged in the cavity 55. The upper part of the front wall front cross beam strut 53 is connected with the front wall front cross beam upper section 51, and the lower part of the front wall front cross beam strut 53 is connected with the front wall front cross beam lower section 52.
[0071] The two front wall front cross beam struts 53 are arranged in the second direction, the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52 are arranged in the first direction, the two front wall front cross beam struts 53 are located between the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52, the two front wall front cross beam struts 53 extend along the first direction, and the two ends of the two front wall front cross beam struts 53 in the first direction are connected with the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52 respectively. Through such arrangement, the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52 constitute a whole, and the integrity is improved.
[0072] The two connecting pieces 6 correspond to the two front wall front cross beam struts 53 respectively, a part of the end of the two connecting pieces 6 away from the front wall upright column 3 is connected with the front wall front cross beam upper section 51, the projection of the front wall front cross beam strut 53 in the third direction at least partially overlaps the projection of the corresponding connecting piece 6 in the third direction, the integrity of the lower part of the front wall assembly 100 is improved, the H-shaped structure formed by the front wall front cross beam assembly, the front wall upright column 3 and the mounting plate 2 is better connected together, when the vehicle 200 is subjected to a frontal collision, the lower part of the front wall assembly 100 and the front wall body 1 can bear higher force, the intrusion amount of the passenger compartment during the frontal collision is effectively reduced, and the safety of passengers in the passenger compartment is ensured.
[0073] Optionally, in an embodiment of the present disclosure, the front wall front cross beam strut 53 has a third flange 54, the third flange 54 is connected with the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52, the second flange 63 includes a first part and a second part, the first part of the second flange 63 is connected with the front wall front cross beam upper section 51, and the second part of the second flange 63 is connected with the front wall front cross beam upper section 51 and part of the third flange 54. The third flange 54 is arranged to facilitate connection with the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52, and the connection area is improved.
[0074] In some examples, the third flange 54 is attached to the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52, and in the third direction, the front wall front cross beam strut 53 is located between the front wall front cross beam upper section 51 and the front wall front cross beam lower section 52.
[0075] The first part of the second flange 63 of the connecting piece 6 can be attached to the upper section 51 of the front cross beam of the dash panel and welded, and the second part of the second flange 63 of the connecting piece 6 is arranged on the upper section 51 of the front cross beam of the dash panel and the third flange 54 and is welded, so as to form a three-layer welding and improve the welding strength. In some examples, the first part of the second flange 63 of the connecting piece 6 can be bent, so that the second flange 63 and the upper section 51 of the front cross beam of the dash panel are connected in the first direction and the third direction.
[0076] Optionally, in an embodiment of the present disclosure, the front panel body 1 is provided with a connecting port 11 for the air conditioner pipeline to pass through. In the second direction, the connecting port 11 is located between the two front panel columns 3, and in the first direction, the connecting port 11 is located between the mounting plate 2 and the front lower cross beam assembly 5. The air conditioner pipeline can pass through the connecting port 11, so that the structure connecting the front panel column 3 and the mounting plate 2 can strengthen the position of the connecting port 11 of the front panel body 1. In some examples, the connecting port 11 is located below the mounting plate 2. The side edge of the front panel column 3 is close to the edge of the connecting port 11. It can be understood that the air conditioner can be connected with the front panel body 1 to ensure the installation accuracy, and the air conditioner and the front panel body 1 have good sealing performance, which can ensure the effective isolation of the passenger compartment and the outside of the vehicle.
[0077] Optionally, in an embodiment of the present disclosure, the front panel assembly 100 further comprises a wiper mounting bracket 7, the wiper mounting bracket 7 is connected with the top of the front panel body 1, and in the first direction, the wiper mounting bracket 7 coincides with the projection of one of the front panel columns 3. The wiper mounting bracket 7 can be used to mount the wiper, and at the same time, the wiper mounting bracket 7 can improve the rigidity of the wiper mounting bracket 7, so that the rigidity of the wiper mounting point meets the design requirements. In some examples, the wiper mounting bracket 7 can also be connected with the top of the front panel column 3.
[0078] In the first direction, the wiper mounting bracket 7 is arranged between the front panel column 3 and the front windshield lower beam 4.
[0079] Optionally, in an embodiment of the present disclosure, the front panel column 3 comprises a column body 31, one side of the column body 31 towards the front panel body 1 is formed with a fourth flange 32, and the fourth flange 32 is attached to the front panel body 1. By such arrangement, the structural strength of the front panel column 3 itself can be improved, and the connection and fixation of the front panel column 3 and the front panel body 1 are facilitated. In some examples, the fourth flange 32 extends in the second direction, the fourth flange 32 is attached to the surface of the front panel body 1 and is welded, and in the third direction, the front panel column 3 is in front of the front panel body 1, so that the fourth flange 32 is attached to the surface of the front panel body 1 to realize the connection in the third direction.
[0080] It can be understood that the covering part 61 of the connecting piece 6 is covered on the column 31, and the first flange 62 is covered on the fourth flange 32 and is welded and fixed.
[0081] Optionally, in an embodiment of the present disclosure, the mounting plate 2 comprises a plate body 21, one side of the plate body 21 is formed with a fifth flange 22, and the fifth flange 22 is connected with the front wall column 3 in a fit manner. The fifth flange 22 is beneficial to the connection with the front wall column 3, and meanwhile, the plate body 21 can be configured as a door-shaped structure in cross section, so that the structural strength of the plate body 21 can be improved.
[0082] In some examples, the fifth flange 22 is formed by extending the circumferential edge of the plate body 21 in all directions, and the fifth flange 22 is welded with a part of the front wall column 3 and a side of the front wall body 1. In the third direction, the mounting plate 2 is located in front of the front wall column 3, and the front wall column 3 is located in front of the front wall body 1.
[0083] The second aspect of the present disclosure also provides a vehicle body structure 101 comprising the front wall assembly 100 described above.
[0084] As shown in FIG. 8, optionally, in an embodiment of the present disclosure, the vehicle body structure 101 further comprises two front longitudinal beams 8 arranged opposite to each other in the second direction; and the front wall assembly 100 further comprises a front wall lower cross beam assembly 5. In the second direction, the two ends of the front wall lower cross beam assembly 5 are connected with the two front longitudinal beams 8 respectively. The strength of the entire vehicle body structure 101 can be improved.
[0085] Optionally, in an embodiment of the present disclosure, the two ends of the front wall lower cross beam assembly 5 in the second direction are closer to the front end of the vehicle 200 than the middle part of the front wall lower cross beam assembly 5 in the second direction.
[0086] As shown in FIG. 9, optionally, in an embodiment of the present disclosure, the vehicle body structure 101 further comprises a front wheel cover 102, a front wheel cover stay 9 and a front longitudinal beam 8, and the front wall assembly 100 further comprises a front wall lower cross beam assembly 5.
[0087] The front longitudinal beam 8 is connected with the front wall lower cross beam assembly 5, the front wheel cover 102 is connected with the front longitudinal beam, one end of the front wheel cover stay 9 is connected with the mounting plate 2 of the front wall assembly 100, and the other end of the front wheel cover stay 9 is connected with the front wheel cover 102. In this way, the front wall stiffness can be improved.
[0088] The third aspect of the present disclosure also provides a vehicle 200 comprising the front wall assembly 100 described above (as shown in FIG. 10) or the vehicle body structure 101 described above (as shown in FIG. 11).
[0089] The preferred embodiments of the present disclosure are described in detail above with reference to the drawings, but the present disclosure is not limited to the specific details in the above-described embodiments. Various simple modifications can be made to the technical solutions of the present disclosure within the technical concept of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
[0090] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the present disclosure.
[0091] In addition, various different embodiments of the present disclosure can also be combined in any appropriate manner, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed in the present disclosure.
Claims
1. A dash panel assembly (100), characterized by, Comprise: a dash panel body (1); a mounting plate (2); and two dash panel pillars (3) arranged in the second direction at intervals; wherein the two dash panel pillars (3) extend along the first direction, the two dash panel pillars (3) are connected to the dash panel body (1), the mounting plate (2) extends along the second direction, and the two ends of the mounting plate (2) are respectively connected to the two dash panel pillars (3).
2. The bulkhead assembly (100) of claim 1, wherein, The dash panel assembly (100) further comprises a front windshield lower cross beam (4), the front windshield lower cross beam (4) is connected to the top of the dash panel body (1), and the top of the two dash panel pillars (3) extends towards the top of the dash panel body (1).
3. The dash panel assembly (100) of claim 1 or 2, characterized in that, The dash panel assembly (100) further comprises a dash panel lower cross beam assembly (5), the dash panel lower cross beam assembly (5) is connected to the dash panel body (1), and the two dash panel pillars (3) are both connected to the dash panel lower cross beam assembly (5).
4. The bulkhead assembly (100) of claim 3, wherein, The dash panel assembly (100) further comprises two connectors (6), the two connectors (6) are respectively connected to the bottom of the two dash panel pillars (3), and the ends of the two connectors (6) away from the dash panel pillars (3) are connected to the dash panel lower cross beam assembly (5).
5. The bulkhead assembly (100) of claim 4, wherein, The connector (6) comprises a covering part (61), a first flange (62) and a second flange (63), the covering part (61) is provided with a groove (64), the dash panel pillar (3) is connected to the groove (64), the first flange (62) is connected to the dash panel pillar (3), and the second flange (63) is connected to the dash panel lower cross beam assembly (5).
6. A dash panel assembly (100) according to claim 4 or 5, characterized in that The dash panel lower cross beam assembly (5) comprises a dash panel front cross beam upper section (51) and a dash panel front cross beam lower section (52); In the first direction, the dash panel front cross beam upper section (51) and the dash panel front cross beam lower section (52) are arranged in sequence, the dash panel front cross beam upper section (51) is connected to the dash panel front cross beam lower section (52), and the ends of the two connectors (6) away from the dash panel pillars (3) are connected to the dash panel front cross beam upper section (51).
7. The bulkhead assembly (100) of claim 6, wherein, The dash panel lower cross beam assembly (5) further comprises a dash panel front cross beam support plate (53), the dash panel front cross beam upper section (51) and the dash panel front cross beam lower section (52) are both connected to the dash panel body (1), the dash panel front cross beam upper section (51), the dash panel front cross beam lower section (52) and the dash panel body (1) form a cavity (55), and the dash panel front cross beam support plate (53) is arranged in the cavity (55); The upper part of the dash panel front cross beam support plate (53) is connected to the dash panel front cross beam upper section (51), and the lower part of the dash panel front cross beam support plate (53) is connected to the dash panel front cross beam lower section (52).
8. The bulkhead assembly (100) of claim 7, wherein, The number of the dash panel front cross beam support plate (53) is two and arranged in the second direction at intervals, and the two dash panel front cross beam support plates (53) are respectively arranged corresponding to the two connectors (6). A projection of the front wall front cross beam support plate (53) in the third direction at least partially overlaps a projection of the corresponding connecting piece (6) in the third direction.
9. A dash panel assembly (100) according to claim 7 or 8, characterized in that The front wall front cross beam support plate (53) has a third flange (54) connected with the front wall front cross beam upper section (51) and the front wall front cross beam lower section (52), the second flange (63) includes a first part and a second part, the first part of the second flange (63) is connected with the front wall front cross beam upper section (51), and the second part of the second flange (63) is connected with the front wall front cross beam upper section (51) and part of the third flange (54).
10. The dash panel assembly (100) of any one of claims 3-9, wherein, The front wall body (1) is provided with a connecting port (11) for air conditioning pipelines to pass through, in the second direction, the connecting port (11) is located between the two front wall upright columns (3), and in the first direction, the connecting port (11) is located between the mounting plate (2) and the front wall lower cross beam assembly (5).
11. The dash panel assembly (100) of any one of claims 1-10, wherein, The two ends of the mounting plate (2) in the second direction are respectively connected with the middle parts of the two front wall upright columns (3) in the first direction, so that the mounting plate (2) and the two front wall upright columns (3) form an H shape. The first direction is perpendicular to the second direction.
12. The dash panel assembly (100) of any one of claims 1-11, wherein, The front wall assembly (100) further comprises a wiper installation support (7) connected with the front wall body (1), and in the first direction, the projection of the wiper installation support (7) coincides with one of the front wall upright columns (3).
13. The bulkhead assembly (100) of claim 12, wherein, The front wall assembly (100) further comprises a front windshield lower cross beam (4), and in the first direction, the wiper installation support (7) is arranged between the front wall upright column (3) and the front windshield lower cross beam (4).
14. The bulkhead assembly (100) of any one of claims 1-13, wherein, The mounting plate (2) comprises a plate body (21), one side of the plate body (21) facing the front wall upright column (3) is formed with a fifth flange (22), and the fifth flange (22) is connected with the front wall upright column (3) in a fit manner.
15. A vehicle body structure (101), characterized by, The front wall assembly (100) comprises the front wall assembly (100) according to any one of claims 1-14.
16. The vehicle body structure (101) according to claim 15, characterized by The vehicle body structure (101) further comprises two front longitudinal beams (8) arranged opposite in the second direction; and the front wall assembly (100) further comprises a front wall lower cross beam assembly (5). In the second direction, the two ends of the front wall lower cross beam assembly (5) are respectively connected with the two front longitudinal beams (8).
17. The vehicle body structure (101) according to claim 16, characterized by The two ends of the front wall lower cross beam assembly (5) in the second direction are closer to the front end of the vehicle (200) than the middle part of the front wall lower cross beam assembly (5) in the second direction.
18. The vehicle body structure (101 ) according to any one of claims 15-17, characterized in that, The vehicle body structure (101) further comprises a front wheel cover (102), a front wheel cover support rod (9), and a front longitudinal beam (8); and the front wall assembly (100) further comprises a front wall lower cross beam assembly (5). The front longitudinal beam (8) is connected with the front wall lower cross beam assembly (5), the front wheel cover (102) is connected with the front longitudinal beam (8), one end of the front wheel cover support rod (9) is connected with the mounting plate (2) of the front wall assembly (100), and the other end of the front wheel cover support rod (9) is connected with the front wheel cover (102).
19. A vehicle (200), characterized by The front wall assembly (100) according to any one of claims 1-14, or the vehicle body structure (101) according to any one of claims 15-18.
Citation Information
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