CN222591577U - Vehicle body structure and vehicle - Google Patents
Vehicle body structure and vehicle Download PDFInfo
- Publication number
- CN222591577U CN222591577U CN202420350761.9U CN202420350761U CN222591577U CN 222591577 U CN222591577 U CN 222591577U CN 202420350761 U CN202420350761 U CN 202420350761U CN 222591577 U CN222591577 U CN 222591577U
- Authority
- CN
- China
- Prior art keywords
- body structure
- vehicle body
- cross member
- front side
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a vehicle body structure and a vehicle, wherein the vehicle body structure is provided with an auxiliary frame connecting part, the auxiliary frame connecting part is suitable for being connected with a front auxiliary frame assembly, the auxiliary frame connecting part comprises a first connecting part and a second connecting part, the second connecting part is positioned at the rear side of the first connecting part in the first direction, two first connecting parts are arranged at intervals in the second direction, two second connecting parts are arranged at intervals, and the length of a connecting line between the two first connecting parts is larger than the length of a connecting line between the two second connecting parts. When the vehicle body structure receives forward load, the front end of the vehicle body structure is transmitted to the rear end, the outer side is transmitted to the inner side, and the vehicle body structure can be converged and transmitted towards the passenger cabin, so that the integrity between the whole front cabin and the passenger cabin is improved, and the dynamic stiffness performance of the whole front cabin is further improved.
Description
Technical Field
The present disclosure relates to the field of vehicle manufacturing technology, and in particular, to a vehicle body structure and a vehicle.
Background
The load acting force is not well transferred when the vehicle in the related art is subjected to front collision, so that the overall rigidity of the whole front cabin of the vehicle is influenced, and the performance of the whole vehicle is further influenced.
Disclosure of utility model
An object of the present disclosure is to provide a vehicle body structure and a vehicle to solve the problems in the related art described above.
In order to achieve the above object, an aspect of the present disclosure provides a vehicle body structure provided with a sub-frame connecting portion adapted to be connected with a front sub-frame assembly;
The auxiliary frame connecting part comprises a first connecting part and a second connecting part, and the second connecting part is positioned at the rear side of the first connecting part in the first direction;
In the second direction, the two first connecting parts are arranged at intervals, the two second connecting parts are arranged at intervals, and the length of a connecting line between the two first connecting parts is longer than that of a connecting line between the two second connecting parts;
wherein the first direction is set as a front-rear direction of the vehicle, and the second direction is set as a left-right direction of the vehicle.
Optionally, the auxiliary frame connecting part further includes a third connecting part, in the first direction, the third connecting part is located between the first connecting part and the second connecting part, in the second direction, the number of the third connecting parts is two, and the third connecting parts are arranged at intervals along the second direction, and the length of a connecting line between the two third connecting parts is smaller than the length of a connecting line between the two first connecting parts.
Optionally, the length of the connecting line between the two third connecting portions is greater than the length of the connecting line between the two second connecting portions.
The vehicle body structure comprises two front longitudinal beams, wherein the two front longitudinal beams are arranged at intervals in the second direction, and two ends of the front panel lower cross beam are respectively connected with the two front longitudinal beams;
In the first direction, the second connecting portion is provided on the front side of the dash lower cross-member.
Optionally, the vehicle body structure further includes a central passage connected to a side of the dash lower cross-member facing away from the second connecting portion.
Optionally, the front longitudinal beam includes front section and back end that connects gradually in the first direction, first connecting portion is located the front section, second connecting portion are located the back end, the back end is integrated into one piece structure, the back end with dash board bottom end rail connects.
Optionally, the front section is provided with a mounting post extending in a third direction, and the first connection portion is formed at the mounting post.
Optionally, in the third direction, a mounting block is provided at a lower end of the mounting column, and the mounting block is formed with the first connection portion.
Optionally, in the second direction, the cross-sectional area of the mounting block is larger than the cross-sectional area of the mounting post.
Optionally, the vehicle body structure further comprises a column cross beam, and two ends of the column cross beam are respectively connected with the two mounting columns.
Optionally, the vehicle body structure further includes a wheel cover connected to the front side member, the wheel cover being disposed on a rear side of the mounting pillar in a first direction;
the vehicle body structure further comprises a column longitudinal beam, and two ends of the column longitudinal beam are respectively connected with the mounting column and the wheel cover;
In the third direction, the upright post longitudinal beam and the front longitudinal beam are arranged at intervals.
Optionally, the vehicle body structure includes a fork arm mount, and the wheel cover is connected to the fork arm mount.
Optionally, the vehicle body structure further includes a dash cross member, both ends of the dash cross member are connected to the two front side members, and the second connecting portion is located between the dash cross member and the dash lower cross member in the first direction.
Optionally, the front side member is formed with a reinforcing rib extending in the first direction and/or in the second direction, and the reinforcing rib is connected to the second connecting portion.
Optionally, the vehicle body structure includes a fork arm mount, the fork arm mount is connected with the front longitudinal beam, and the fork arm mount is provided with the third connecting portion.
Optionally, the yoke mount includes interconnect's curb plate and bottom plate, the bottom plate with the curb plate with the front side rail is connected, the bottom plate is located the bottom of front side rail, the curb plate is located the front side rail is in one side in the second direction, the bottom plate is formed with the third connecting portion, be formed with the yoke connecting portion on the curb plate.
The second aspect of the present disclosure also provides a vehicle including the above-described vehicle body structure, the vehicle further including a front subframe assembly connected with the subframe connecting portion.
Optionally, the vehicle body structure includes two installation stand and stand crossbeam, the both ends of stand crossbeam respectively with two the installation stand is connected, preceding sub vehicle frame assembly includes sub vehicle frame front cross member, the both ends of sub vehicle frame front cross member with the installation stand is connected, the stand crossbeam the sub vehicle frame front cross member and two the installation stand constitutes first annular structure.
Optionally, the vehicle body structure further includes a front cabin stabilizer bar, two front longitudinal beams arranged at intervals in a second direction, and two wheel covers arranged at intervals in the second direction, wherein two ends of the front cabin stabilizer bar are respectively connected with the two wheel covers, and the front cabin stabilizer bar, the two wheel covers, a part of the two front longitudinal beams and a part of the front subframe assembly form an n-type annular structure.
Optionally, the vehicle body structure includes two front stringers, dash cross members, preceding sub vehicle frame assembly includes sub vehicle frame rear cross members, dash cross members's both ends and sub vehicle frame rear cross members's both ends respectively with two front stringers are connected, dash cross members, sub vehicle frame rear cross members and two a part of front stringers constitutes the second annular structure.
According to the technical scheme, the second connecting part is close to the rear side, namely close to the passenger cabin of the vehicle in the first direction, and meanwhile, in the second direction, the length of a connecting line between the two first connecting parts is larger than that of a connecting line between the two second connecting parts, so that when the whole front cabin of the whole vehicle body structure is subjected to forward load, load acting force can be transmitted from the front end of the vehicle body structure to the rear end and gradually transmitted to the passenger cabin, and meanwhile, the load acting force can be transmitted from the outer side of the vehicle body structure to the inner side and can be converged towards the passenger cabin, the integrity between the whole front cabin and the passenger cabin is improved, and the dynamic stiffness performance of the whole front cabin, namely the dynamic stiffness performance of the front cabin assembly and the front auxiliary frame is improved, so that the stiffness and performance of the whole vehicle body structure are improved, and the comfort and the steering performance of the vehicle can be improved.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic structural view of the entire front compartment of a vehicle body structure in one embodiment of the present disclosure;
FIG. 2 is a split schematic diagram of the front cabin assembly in assembled relation to the front subframe assembly in one embodiment of the present disclosure;
FIG. 3 is a partial bottom view of the front cabin assembly in assembled relation to the front subframe assembly in one embodiment of the present disclosure;
FIG. 4 is a force transfer effect schematic of the entire front compartment of the vehicle body structure in one embodiment of the present disclosure;
FIG. 5 is a schematic view of a first connection point in an embodiment of the present disclosure;
FIG. 6 is a schematic structural view of a third connection point in one embodiment of the present disclosure;
FIG. 7 is a schematic diagram of a second connection point in an embodiment of the present disclosure;
FIG. 8 is a schematic structural view of a first annular structure in one embodiment of the present disclosure;
FIG. 9 is a schematic structural view of an n-type ring structure in one embodiment of the present disclosure;
fig. 10 is a schematic structural view of a second ring structure in one embodiment of the present disclosure.
Description of the reference numerals
1. Front cabin assembly, 11, front longitudinal beam, 111, front section, 112, rear section, 12, mounting upright post, 13, mounting block, 14, fork arm mounting seat, 15, upright post cross beam, 17, upright post longitudinal beam, 18, front cabin stabilizer bar;
2. Front subframe assembly, 21, subframe front cross beam, 22, subframe front longitudinal beam, 23, subframe rear cross beam;
3. A subframe connecting portion 31, a first connecting portion 32, a second connecting portion 33, and a third connecting portion;
4. a fitting portion 41, a first fitting portion 42, a second fitting portion 43, a third fitting portion;
5. a central passage, 6, a battery pack;
7. A dash panel lower cross member;
8. a dash panel;
9. a dash cross member;
100. A wheel cover.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, left, right" are used generally in the direction of the drawing figures, and "inner, outer" refer to the inner, outer of the relevant parts. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present disclosure, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.
Along with the development of new energy automobiles, light weight is a core technology and an important development direction of the automobile industry, and light weight refers to reduction of the weight of the whole automobile on the premise of not reducing the safety, reliability, comfort and cost controllability of the whole automobile, so that the power economy of the automobile is improved.
Regarding the front cabin arrangement of a vehicle, it is increasingly important that the entire front cabin of the vehicle is required to be both lightweight and high in rigidity, because the vibration characteristics of the vehicle are closely related to the rigidity of the vehicle body. The high rigidity vehicle body is not only beneficial to the support of the suspension, so that the vehicle system works normally, but also beneficial to the improvement of vibration characteristics. The weight of the vehicle is reduced, and the yaw inertia on the suspension can be reduced, so that the steering performance of the vehicle can be ensured.
The connection between the front cabin assembly and the front auxiliary frame assembly in the related technology only usually considers the arrangement of related parts in the front cabin, and the influence of the whole rigidity performance of the whole front cabin is not considered, so that the whole front cabin of the vehicle is poor in load acting force transmission when being impacted, the whole rigidity of the whole front cabin of the vehicle is influenced, and the performance of the whole vehicle is further influenced.
As shown in fig. 1-10, one aspect of the present disclosure provides a vehicle body structure including a front compartment assembly 1.
The front cabin assembly 1 is provided with a subframe connection 3, the subframe connection 3 being adapted to be connected with the front subframe assembly 2.
The auxiliary frame connecting part 3 comprises a first connecting part 31 and a second connecting part 32, wherein the second connecting part 32 is positioned at the rear side of the first connecting part 31 in the first direction, the number of the first connecting part 31 and the second connecting part 32 in the second direction is two, the two first connecting parts 31 are arranged at intervals, the two second connecting parts 32 are arranged at intervals, and the length of a connecting line between the two first connecting parts 31 is larger than that of a connecting line between the two second connecting parts 32.
Wherein, the front subframe assembly 2 may be provided with a mating portion 4, the mating portion 4 includes a first mating portion 41 and a second mating portion 42, the first connecting portion 31 is connected with the first mating portion 41 to form a first connecting point, and the second connecting portion 32 is connected with the second mating portion 42 to form a second connecting point.
Wherein the first direction is set as the front-rear direction of the vehicle and the second direction is set as the left-right direction of the vehicle.
The connection part 3 and the matching part 4 are connected and matched, so that the front auxiliary frame assembly 2 is connected to the front cabin assembly 1, and the front auxiliary frame assembly 2 is positioned below the front cabin assembly 1.
According to the technical scheme, the second connecting part is close to the rear side, namely close to the passenger cabin of the vehicle in the first direction, and meanwhile, the length of a connecting line between the two first connecting parts is larger than that of a connecting line between the two second connecting parts in the second direction, so that when the load acting force is transmitted from the first connecting part to the second connecting part when the whole front cabin of the whole vehicle body structure is subjected to forward load, the load acting force can be transmitted from the front end of the vehicle body structure to the rear end and gradually transmitted to the passenger cabin, and meanwhile, the load acting force can be transmitted from the outer side of the vehicle body structure to the inner side and can be transmitted towards the passenger cabin in a converging way, the integrity between the whole front cabin and the passenger cabin is improved, and the dynamic stiffness performance of the whole front cabin, namely the dynamic stiffness performance of the front cabin assembly and the front auxiliary frame is improved, and the rigidity and performance of the whole vehicle body structure are improved, and the comfort and the operability of the vehicle can be improved.
Alternatively, in one embodiment of the present disclosure, the vehicle body structure further includes a dash lower cross member 7, the front cabin assembly 1 includes two front side members 11, the two front side members 11 are disposed at intervals in the second direction, and both ends of the dash lower cross member 7 are connected to the two front side members 11, respectively. The second connecting portion 32 is provided on the front side of the dash lower cross-member 7 in the first direction.
Alternatively, the connecting portion 3 is provided to the front side member 11, and the dash lower cross member 7 is connected to the front side member 11 at a position near the second connection point. Through being close to the second tie point with dash board underbeam 7 for can be to dash board underbeam 7 transmission when forward load effort transmits to the second tie point, make dash board underbeam 7 can disperse load effort, improve the dynamic stiffness of whole front deck.
Alternatively, in one embodiment of the present disclosure, the vehicle body structure further includes a central tunnel 5, the central tunnel 5 being connected to a side of the dash lower cross-member 7 facing away from the second connection portion 32, the central tunnel 5 being for connecting with the battery pack 6 and supporting the battery pack 6. The central passage 5 can support the passenger cabin, and meanwhile, when the forward load acting force is transmitted to the second connecting point, the forward load acting force can be transmitted to the central passage 5, so that the dynamic stiffness of the whole front cabin of the vehicle body structure is improved.
Optionally, in an embodiment of the present disclosure, the number of the first connection points and the second connection points are two and symmetrically arranged along an axis extending along the first direction, and in the second direction, the two first connection points and the two second connection points are respectively on two sides of the central channel 5. Through so setting for the forward load effort that whole front deck of body structure received can be transmitted from the both sides of central passageway 5 to collect to central passageway 5, improve the performance of whole front deck, the symmetry setting of two first hookup points and two second hookup points simultaneously also can make the balance performance of whole front deck.
Alternatively, in another embodiment of the present disclosure, the number of the first connection points and the second connection points may be greater and even, and symmetrically arranged with respect to an axis extending in the first direction. By this arrangement, the connection strength between the front cabin assembly 1 and the front sub-frame assembly 2 can be improved.
Alternatively, in one embodiment of the present disclosure, the front side member 11 includes a front section 111 and a rear section 112 that are connected in order in the first direction, the first connecting portion 31 is located at the front section 111, the second connecting portion 32 is located at the rear section 112, the rear section 112 is an integrally formed structure, and the rear section 112 is connected with the dash lower cross-member 7.
The front section 111 and the rear section 112 are connected with each other, and the rear section 112 can extend to be connected with the side wall and the threshold of the passenger cabin assembly, that is, the forward load acting force can be transmitted to the side wall and the threshold of the passenger cabin assembly through the second connecting point, so that the load can be better dispersed, and the integrity of the vehicle body structure is improved. And through the integrated into one piece of back section 112, can improve the structural strength of back section 112 self to and with dash board lower beam 7, side wall and threshold's joint strength, improve the integrality of front cabin assembly 1 and passenger cabin assembly.
Alternatively, in one embodiment of the present disclosure, in the first direction, an end of the front section 111 remote from the rear section 112 is provided with a mounting post 12 extending in the third direction, and the first connection portion 31 is formed at the mounting post 12. The front longitudinal beam 11 of the front cabin assembly 1 can be connected with the front auxiliary frame assembly 2 through the arranged mounting upright post 12. Wherein the third direction refers to the height direction of the vehicle.
Alternatively, in one embodiment of the present disclosure, in the third direction, the lower end of the mounting post 12 is provided with a mounting block 13, and the mounting block 13 is formed with a first connection portion 31. Wherein, the mounting upright post 12 and the mounting block 13 can be integrally formed. The first connection portion 31 is connected with the front subframe assembly 2 by the provided mounting block 13.
Alternatively, in one embodiment of the present disclosure, in the second direction, the cross-sectional area of the mounting block 13 is larger than the cross-sectional area of the mounting post 12. The mounting stability of the front subframe assembly 2 can thereby be improved. Alternatively, in one embodiment of the present disclosure, the vehicle body structure further includes a pillar cross 15, and both ends of the pillar cross 15 are connected to the two mounting pillars 12, respectively.
The front side members 11 are symmetrically arranged along the axis extending in the first direction, two ends of the pillar cross member 15 are connected with front sections 111 of the two front side members 11, the front subframe assembly 2 comprises a subframe front cross member 21 and two subframe front side members 22, the two subframe front side members 22 are symmetrically arranged along the axis extending in the first direction, two ends of the subframe front cross member 21 are connected with the two subframe front side members 22, and a first annular structure can be formed by the pillar cross member 15, the two mounting pillars 12 and the subframe front side member 21, so that torsional rigidity of the whole front cabin can be improved.
Alternatively, in one embodiment of the present disclosure, the vehicle body structure further includes a wheel cover 100, the wheel cover 100 being connected to the front side member 11, the wheel cover 100 being disposed on the rear side of the mounting pillar 12 in the first direction.
The front cabin assembly 1 further comprises a column longitudinal beam 17, and two ends of the column longitudinal beam 17 are respectively connected with the mounting column 12 and the wheel cover 100, wherein in the third direction, the column longitudinal beam 17 and the front longitudinal beam 11 are arranged at intervals.
Alternatively, in one embodiment of the present disclosure, the vehicle body structure includes a yoke coupling seat 14, and the wheel cover 100 is coupled to the yoke coupling seat 14. That is, there is coincidence of the connection of the wheel cover with the front side member 11 and the projection of the third connection portion 33 in the third direction.
The front cabin assembly further comprises a front cabin stabilizer bar 18, two ends of the front cabin stabilizer bar 18 are respectively connected with the two wheel covers 100, and the front cabin stabilizer bar 18, the two wheel covers 100, a part of the two front longitudinal beams 11 and a part of the front auxiliary frame assembly 2 form an n-type annular structure.
Alternatively, in one embodiment of the present disclosure, the vehicle body structure further includes a dash panel 8 and a dash cross member 9, and both ends of the dash cross member 9 are connected to two front side members 11.
Wherein, dash panel crossbeam 9 and dash panel 8 are all connected with front cabin assembly 1, and dash panel 8 is connected with dash panel lower beam 7, and dash panel 8 and dash panel crossbeam 9 are close to the second junction point, in first direction, and second connecting portion 32 is located between dash panel crossbeam 9 and dash panel lower beam 7. Through being close to the second tie point with dash panel 8 and dash panel crossbeam 9 for can transmit load to dash panel 8 and dash panel crossbeam 9 when above-mentioned load effort transmits to the second tie point, the load can also transmit to dash panel lower beam 7 simultaneously, can scatter the load, improves the wholeness of whole front cabin and passenger cabin assembly.
Optionally, in one embodiment of the present disclosure, the subframe connecting portion 3 further includes a third connecting portion 33, in the first direction, the third connecting portion 33 is located between the first connecting portion 31 and the second connecting portion 32, and in the second direction, the number of the third connecting portions 33 is two and is disposed at intervals along the second direction, and a length of a connecting line between the two third connecting portions 33 is smaller than a length of a connecting line between the two first connecting portions 31.
Alternatively, in one embodiment of the present disclosure, the length of the wire between the two third connection parts 33 is greater than the length of the wire between the two second connection parts 32.
Wherein, the mating portion 4 further includes a third mating portion 43, the third connecting portion 33 is connected with the third mating portion 43 to form a third connecting point, and the third connecting point is located between the first connecting point and the second connecting point in the first direction and the second direction. The connection strength between the front cabin assembly 1 and the front auxiliary frame assembly 2 can be improved through the arranged third connection point.
The third connecting point is located between the first connecting point and the second connecting point, so that when the vehicle body structure receives a forward load, acting force can be transmitted to the third connecting point through the first connecting point and then transmitted to the second connecting point through the third connecting point, and the acting force is transmitted from front to back gradually in the first direction and from outside to inside gradually in the second direction.
The number of the third connection points may be two or more even numbers, and the third connection points are symmetrically arranged along the axis extending along the first direction, so that the stability of the whole front cabin can be improved. Optionally, in some examples, the third connection point is located on the front section 111 of the front rail 11 of the front cabin assembly 1.
Alternatively, in one embodiment of the present disclosure, the front cabin assembly 1 includes a yoke mount 14, the yoke mount 14 is connected to the front side member 11, and a third connection portion 33 is provided on the yoke mount 14.
The fork arm mounting seat 14 is connected to the front side member 11, may be connected to the front section 111 of the front side member 11, may be located at a middle portion of the front section 111 in the first direction, and the fork arm mounting seat 14 is generally L-shaped.
Optionally, in one embodiment of the present disclosure, the fork arm mount 14 includes a side plate and a bottom plate that are connected to each other, the bottom plate and the side plate are both connected to the front side member 11, the bottom plate is located at the bottom of the front side member 11, the side plate is located at one side of the front side member 11 in the second direction, the bottom plate is formed with a third connecting portion 33, the side plate is formed with a fork arm connecting portion, and the side plate is further formed with a reinforcing rib extending in the second direction and/or the third direction. The structural strength of the yoke mount 14 can be increased by the provision of the reinforcing ribs. Wherein the side plates and the bottom plate connected with each other can be constructed in an L-shaped structure.
Optionally, in one embodiment of the present disclosure, there is an overlap of the first and third connection points and the projection of the front section 111 of the front side member 11 in the third direction. Wherein the overlapping is overlapping in the second direction by an amount of 10mm-20mm. That is, the first connection point and the third connection point are both on the front section 111 of the front side member 11, and are not at the side positions of the front section 111. The third direction refers to the up-down direction of the vehicle.
Alternatively, in one embodiment of the present disclosure, the third connection point may also overlap with the projection of the rear section 112 of the front side member 11 in the third direction.
Alternatively, in one embodiment of the present disclosure, the fitting portion 4 is configured as a bushing formed on the front subframe assembly 2, the connection portion 3 is provided with a reinforcement, the connection portion 3 is configured as a screw sleeve formed on the front compartment assembly 1, and the fitting portion 4 and the connection portion 3 are connected by bolts. The bolts penetrate through the bushings to be connected with the threaded sleeves, so that the front cabin assembly 1 and the front auxiliary frame assembly 2 can be installed and fixed. Optionally, in some examples, the sleeve is configured as a wire sleeve.
Alternatively, in one embodiment of the present disclosure, the reinforcement may be the reinforcement rib formed on the yoke connecting seat, the reinforcement rib formed on the front side member, or the like in the above embodiment.
Wherein the reinforcement of the first connection portion 31 is provided with a six-grid reinforcing structure, and in some examples, the installation block 13 of the above embodiment is provided with a six-grid reinforcing rib, and the wire thread insert is disposed in the installation block 13, and the six-grid reinforcing rib is connected with the wire thread insert.
The reinforcement of the third connecting portion 33 is provided with a reinforcing rib, and in the above embodiment, the side plate of the yoke mounting seat 14 is provided with a vertical rib extending along the third direction, and the vertical rib is the reinforcing rib, and the vertical rib is connected with the third connecting portion 33.
Wherein the reinforcement of the second connecting portion 32 is provided as a reinforcing rib, and the front end surface of the rear section 112 of the front side member 11 in the first direction is provided with reinforcing ribs extending in the first direction and the second direction.
The second aspect of the present disclosure also provides a vehicle including the above-described vehicle body structure, the vehicle further including a front subframe assembly 2, the front subframe assembly 2 being connected with a subframe connecting portion 3 of a front cabin assembly 1 of the vehicle body structure.
Alternatively, in one embodiment of the present disclosure, two ends of the pillar cross member 15 are connected to two mounting pillars 12, respectively, and the front subframe assembly 2 includes a subframe front cross member 21, two ends of the subframe front cross member 21 are connected to the mounting pillars 12, and the pillar cross member 15, the subframe front cross member 21, and the two mounting pillars 12 form a first annular structure. Wherein the subframe front cross member 21 and the pillar cross member 15 are disposed at an interval in the third direction.
Alternatively, in one embodiment of the present disclosure, the two wheel covers 100 are respectively connected to the fork arm connecting seats 14 connected to the two front side members 11, the two ends of the front cabin stabilizer bar 18 are respectively connected to the two wheel covers 100, and the front cabin stabilizer bar 18, the two wheel covers 100, a portion of the two front side members 11, and a portion of the front subframe assembly 2 constitute an n-type ring structure.
Alternatively, in one embodiment of the present disclosure, both ends of the dash cross member 9 and both ends of the sub-frame rear cross member 23 are connected to the two front side members 11, respectively, and the dash cross member 9, the sub-frame rear cross member 23, and a part of the two front side members 11 constitute a second annular structure.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (20)
1. A vehicle body structure, characterized in that the vehicle body structure is provided with a subframe connection portion adapted to be connected with a front subframe assembly;
The auxiliary frame connecting part comprises a first connecting part and a second connecting part, and the second connecting part is positioned at the rear side of the first connecting part in the first direction;
In the second direction, the two first connecting parts are arranged at intervals, the two second connecting parts are arranged at intervals, and the length of a connecting line between the two first connecting parts is longer than that of a connecting line between the two second connecting parts;
wherein the first direction is set as a front-rear direction of the vehicle, and the second direction is set as a left-right direction of the vehicle.
2. The vehicle body structure according to claim 1, wherein the sub-frame connecting portion further includes a third connecting portion, the third connecting portion being located between the first connecting portion and the second connecting portion in a first direction, the number of the third connecting portions being two in a second direction and being arranged at intervals in the second direction, and a length of a connecting line between the two third connecting portions being smaller than a length of a connecting line between the two first connecting portions.
3. The vehicle body structure according to claim 2, characterized in that a length of a line between the two third connecting portions is longer than a length of a line between the two second connecting portions.
4. The vehicle body structure according to claim 1, further comprising a dash lower cross member, wherein the vehicle body structure comprises two front side members, the two front side members being disposed at an interval in the second direction, and both ends of the dash lower cross member being connected to the two front side members, respectively;
In the first direction, the second connecting portion is provided on the front side of the dash lower cross-member.
5. The vehicle body structure of claim 4, further comprising a central tunnel connected to a side of the dash lower cross-member facing away from the second connection portion.
6. The vehicle body structure according to claim 4, wherein the front side member includes a front section and a rear section that are connected in the first direction in order, the first connecting portion is located at the front section, the second connecting portion is located at the rear section, the rear section is an integrally formed structure, and the rear section is connected with the dash lower cross member.
7. The vehicle body structure according to claim 6, wherein the front section is provided with a mounting pillar extending in a third direction, and the first connecting portion is formed at the mounting pillar.
8. The vehicle body structure according to claim 7, characterized in that a lower end of the mounting pillar is provided with a mounting block in a third direction, the mounting block being formed with the first connecting portion.
9. The vehicle body structure of claim 8, wherein in the second direction, the cross-sectional area of the mounting block is greater than the cross-sectional area of the mounting pillar.
10. The vehicle body structure of claim 7, further comprising a pillar cross member, both ends of the pillar cross member being connected to two of the mounting pillars, respectively.
11. The vehicle body structure according to claim 10, further comprising a wheel cover connected to the front side member, the wheel cover being disposed on a rear side of the mounting pillar in a first direction;
the vehicle body structure further comprises a column longitudinal beam, and two ends of the column longitudinal beam are respectively connected with the mounting column and the wheel cover;
and the upright post longitudinal beam and the front longitudinal beam are arranged at intervals in the third direction.
12. The vehicle body structure of claim 11, comprising a yoke mount, wherein the wheel cover is coupled to the yoke mount.
13. The vehicle body structure according to claim 4, further comprising a dash cross member, both ends of the dash cross member being connected to both of the front side members, the second connecting portion being located between the dash cross member and the dash lower cross member in the first direction.
14. The vehicle body structure according to claim 4, characterized in that the front side member is formed with a reinforcing rib extending in a first direction and/or in a second direction, the reinforcing rib being connected with the second connecting portion.
15. A vehicle body structure according to claim 2 or 3, characterized in that the vehicle body structure comprises a yoke mount, which is connected to the front side member, the yoke mount being provided with the third connecting portion.
16. The vehicle body structure according to claim 15, characterized in that the yoke mount includes a side plate and a bottom plate that are connected to each other, the bottom plate and the side plate are both connected to the front side member, the bottom plate is located at a bottom portion of the front side member, the side plate is located at one side of the front side member in the second direction, the bottom plate is formed with the third connecting portion, and the side plate is formed with a yoke connecting portion.
17. A vehicle comprising the body structure of any one of claims 1-16, the vehicle further comprising a front subframe assembly connected to the subframe connection.
18. The vehicle of claim 17, wherein the body structure includes two mounting posts and a post cross member, two ends of the post cross member being connected to the two mounting posts, respectively, and the front subframe assembly includes a subframe front cross member, two ends of the subframe front cross member being connected to the mounting posts, the post cross member, the subframe front cross member, and the two mounting posts forming a first annular structure.
19. The vehicle according to claim 17, wherein the vehicle body structure further includes a front deck stabilizer, two front side members disposed at an interval in the second direction, two wheel covers disposed at an interval in the second direction, both ends of the front deck stabilizer being connected to the two wheel covers, respectively, and the front deck stabilizer, the two wheel covers, a portion of the two front side members, and a portion of the front subframe assembly constitute an n-type ring structure.
20. The vehicle of claim 17, wherein the body structure includes two front side rails, a dash cross member, the front subframe assembly includes a subframe rear cross member, both ends of the dash cross member and both ends of the subframe rear cross member are respectively connected to the two front side rails, and the dash cross member, the subframe rear cross member, and a portion of the two front side rails constitute a second annular structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420350761.9U CN222591577U (en) | 2024-02-23 | 2024-02-23 | Vehicle body structure and vehicle |
| PCT/CN2025/078637 WO2025176210A1 (en) | 2024-02-23 | 2025-02-21 | Vehicle body structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420350761.9U CN222591577U (en) | 2024-02-23 | 2024-02-23 | Vehicle body structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222591577U true CN222591577U (en) | 2025-03-11 |
Family
ID=94855644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420350761.9U Active CN222591577U (en) | 2024-02-23 | 2024-02-23 | Vehicle body structure and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN222591577U (en) |
| WO (1) | WO2025176210A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5326619B2 (en) * | 2009-02-09 | 2013-10-30 | マツダ株式会社 | Front body structure of the vehicle |
| JP2013049321A (en) * | 2011-08-30 | 2013-03-14 | Toyota Motor Corp | Body front structure |
| CN117508355A (en) * | 2022-07-29 | 2024-02-06 | 比亚迪股份有限公司 | vehicle |
| CN115402417B (en) * | 2022-08-31 | 2023-09-05 | 东风汽车集团股份有限公司 | Non-bearing type lower vehicle body structure |
| CN218949295U (en) * | 2022-11-04 | 2023-05-02 | 上海洛轲智能科技有限公司 | Chassis structure of vehicle and vehicle |
| CN117508363A (en) * | 2023-11-23 | 2024-02-06 | 上汽通用五菱汽车股份有限公司 | Front cabin structure for improving NVH performance and vehicle |
-
2024
- 2024-02-23 CN CN202420350761.9U patent/CN222591577U/en active Active
-
2025
- 2025-02-21 WO PCT/CN2025/078637 patent/WO2025176210A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025176210A1 (en) | 2025-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8585133B2 (en) | Vehicle body frame structure | |
| US8814248B2 (en) | Motor vehicle body with reinforcing structure | |
| CN115214790B (en) | Automobile front cabin and automobile | |
| US11548556B2 (en) | Front end structure of vehicle body | |
| CN118220336B (en) | vehicle | |
| CN106143612A (en) | A kind of subframe mount point structure | |
| CN219406632U (en) | Enclose additional strengthening before automobile body and be equipped with its vehicle | |
| CN218858529U (en) | Car body rear portion truss structure and car | |
| CN222591577U (en) | Vehicle body structure and vehicle | |
| CN112373569B (en) | White car body frame | |
| CN119911322B (en) | vehicle | |
| CN220948172U (en) | Vehicle body chassis structure and vehicle | |
| CN221049786U (en) | Vehicle body middle structure and vehicle | |
| CN119058823B (en) | Front cabin structure and vehicle | |
| CN118270125A (en) | Vehicle body structure and vehicle | |
| CN118238900A (en) | Vehicle body frame and vehicle | |
| CN215398936U (en) | Non-bearing type mini-truck front cabin frame structure | |
| CN212667488U (en) | Full-frame auxiliary frame of automobile | |
| CN223237754U (en) | Rear floor longitudinal beam and vehicle | |
| CN208530706U (en) | A kind of new automobile front reinforcement structure | |
| CN220948171U (en) | Vehicle body chassis structure and vehicle | |
| CN222372994U (en) | Vehicle body and vehicle | |
| CN112373564A (en) | Auxiliary frame mounting structure | |
| CN221623831U (en) | Lower body structure and vehicle | |
| CN223605684U (en) | Front auxiliary frame of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |