CN215851495U - Enclose additional strengthening, frame assembly and vehicle before frame - Google Patents
Enclose additional strengthening, frame assembly and vehicle before frame Download PDFInfo
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- CN215851495U CN215851495U CN202120553409.1U CN202120553409U CN215851495U CN 215851495 U CN215851495 U CN 215851495U CN 202120553409 U CN202120553409 U CN 202120553409U CN 215851495 U CN215851495 U CN 215851495U
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Abstract
The embodiment of the utility model provides a frame front wall reinforcing structure, which relates to the technical field of automobiles and comprises the following components: a first reinforcement fixedly connected to a first surface of the cowl panel and the cowl panel; the first end of the first reinforcing piece is fixedly connected with the front longitudinal beam, and the second end of the first reinforcing piece is fixedly connected with the side wall plate; the second reinforcing part is fixedly connected with the first surface, the first end of the second reinforcing part is fixedly connected with the front longitudinal beam, and the second end of the second reinforcing part is fixedly connected with the side wall plate. In the process of front or offset collision of the vehicle, collision energy from the front longitudinal beam is transmitted to the side wall plate of the vehicle through the first reinforcing part and the second reinforcing part, the problem that the front longitudinal beam invades the passenger compartment due to the fact that the collision energy is completely concentrated at the joint of the front longitudinal beam and the front wall plate is avoided, and the safety performance of the vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a frame front wall reinforcing structure, a frame assembly and a vehicle.
Background
With the rapid development of the automobile industry, the public demand for the safety performance of automobiles is higher and higher. To ensure that the safety performance of a vehicle meets the requirements, a collision test is usually performed on the vehicle.
Traditional frame anterior segment simple structure is that the front longitudinal is direct to be connected with front wheel cover plate and preceding bounding wall usually, and simultaneously, the front wheel cover plate is the independent sheet metal component more, is convenient for the punching press, selects the lower or thinner material of yield strength usually, leads to front wheel cover self intensity lower. In a collision test, particularly in an offset collision, because the front side frame, the front wheel cover plate and the front wall plate have a single structure, collision energy from the front side frame cannot be effectively absorbed or transmitted to other parts of a vehicle, so that the front side frame invades into a passenger compartment, the deformation of the passenger compartment is large, and the injury to passengers is also large.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a front wall reinforcement structure of a frame, a frame assembly and a vehicle, so as to solve the problems that the front wall of the frame in the prior art cannot effectively absorb or transmit collision energy from a front side member to other parts of the vehicle, so that the front side member invades into a passenger compartment, the deformation of the passenger compartment is large, and the injury to the passenger is also large.
In order to solve the technical problem, the utility model is realized as follows:
the embodiment of the utility model discloses a front wall reinforcing structure of a frame, which is applied to a vehicle, wherein the vehicle comprises a front longitudinal beam, a front wheel cover plate, a front wall plate and a side wall plate; the front longitudinal beam is fixedly connected with the front wheel cover plate; the front wheel cover plate is fixedly connected with the front coaming; the front wall plate is fixedly connected with the side wall plate; enclose additional strengthening before the frame includes:
the first reinforcing piece is of a groove-shaped structure, and a first protruding reinforcing rib is arranged on the bottom surface of the first reinforcing piece;
the first reinforcing piece is fixedly connected with the first surface of the front wall plate and the front wheel cover plate;
the first end of the first reinforcing piece is fixedly connected with the front longitudinal beam, the second end of the first reinforcing piece is fixedly connected with the side wall plate, and the first end of the first reinforcing piece and the second end of the first reinforcing piece are two ends which are deviated from each other along the extending direction of the first reinforcing rib;
the second reinforcing piece is of a groove-shaped structure, and a raised second reinforcing rib is arranged on the bottom surface of the second reinforcing piece;
the second reinforcing piece is fixedly connected with the first surface, wherein the first surface is the surface of the front wall board close to the vehicle cabin;
the first end of the second reinforcing piece is fixedly connected with the front longitudinal beam, the second end of the second reinforcing piece is fixedly connected with the side wall plate, and the first end of the second reinforcing piece and the second end of the second reinforcing piece are two ends which are deviated from each other along the extension direction of the second reinforcing rib;
the first reinforcing member is fixedly connected with the second reinforcing member.
Optionally, the front wall reinforcement structure of the frame further includes: a third reinforcement;
the third reinforcement includes: the third reinforcing piece body is fixedly connected with the connecting part through the bending part;
the third reinforcement body is fixedly connected with a second surface of the front panel, wherein the second surface is a surface of the front panel close to a passenger compartment;
the connecting part is fixedly connected with the side wall plate.
Optionally, the third reinforcing member is of a groove-shaped structure, and a bottom surface of the third reinforcing member is provided with a third protruding reinforcing rib.
Optionally, the frame reinforcing structure further comprises:
a fourth reinforcement fixedly connected to the side panel, the third reinforcement and the floor of the vehicle.
Optionally, the fourth stiffener is provided with at least one raised fourth bead.
Optionally, the first reinforcement and the third reinforcement are fastened to form a first cavity.
Optionally, the second reinforcement and the fourth reinforcement are fastened to form a second cavity.
Optionally, the first stiffener, the second stiffener, the third stiffener, and the fourth stiffener are all a unitary structure.
The embodiment of the utility model also discloses a frame assembly with the frame front wall reinforcing structure.
The embodiment of the utility model also discloses a vehicle with the frame assembly.
Compared with the prior art, the frame reinforcing structure has the following advantages:
the front wall reinforcing structure of the frame comprises a first reinforcing piece and a second reinforcing piece, wherein the first reinforcing piece is fixedly connected with a first surface of a front wall plate and a front wheel cover plate; the second reinforcing part is fixedly connected with the first surface, the first end of the second reinforcing part is fixedly connected with the front longitudinal beam, and the second end of the second reinforcing part is fixedly connected with the side wall plate. In the front side or offset collision process of the vehicle, collision energy from the front longitudinal beam is transmitted to a side wall plate of the vehicle through the first reinforcing part and the second reinforcing part, so that the problem that the front longitudinal beam invades a passenger compartment due to the fact that the collision energy is totally concentrated at the joint of the front longitudinal beam and the front wall plate is avoided, and the safety of passengers is effectively guaranteed; meanwhile, the first reinforcing piece and the second reinforcing piece are both of a groove-shaped structure, and the reinforcing ribs are arranged on the bottom surface of the groove-shaped structure, so that the rigidity and the strength of the first reinforcing piece and the second reinforcing piece are improved, the rigidity and the strength of the front wheel cover plate and the front wall plate are further improved, and the safety performance of a vehicle is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a front wall reinforcement structure of a vehicle frame according to an embodiment of the present invention;
FIG. 2 is a second schematic view of a front wall reinforcement structure of a vehicle frame according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along the line A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a first reinforcement member according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second reinforcement member according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a third reinforcement member according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a fourth reinforcing member according to an embodiment of the present invention.
Description of the reference numerals
1-front longitudinal beam; 2-front wheel cover plate; 3-a dash panel; 4-side coaming; 5-a first reinforcement; 6-a second reinforcement; 7-a third stiffener; 8-a fourth stiffener; 9-a floor; 10-a first cavity; 11-a second cavity; 501-a first reinforcing rib; 601-a second stiffener; 701-a third reinforcing rib; 801-fourth reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, 4 and 5, an embodiment of the present invention provides a front wall reinforcement structure for a vehicle frame, which is applied to a vehicle including a front side member 1, a front wheel house panel 2, a front wall panel 3 and a side wall panel 4; the front longitudinal beam 1 is fixedly connected with the front wheel housing plate 2; the front wheel housing plate 2 is fixedly connected with the front wall plate 3; the front coaming 3 is fixedly connected with the side coaming 4; enclose additional strengthening before the frame includes: the first reinforcing piece 5 is of a groove-shaped structure, and a first protruding reinforcing rib 501 is arranged on the bottom surface of the first reinforcing piece 5; the first reinforcement 5 is fixedly connected to the first surface of the cowl panel 3 and the cowl panel 2; a first end of the first reinforcing member 5 is fixedly connected with the front longitudinal beam 1, a second end of the first reinforcing member 5 is fixedly connected with the side wall panel 4, wherein the first end of the first reinforcing member 5 and the second end of the first reinforcing member 5 are two ends which are deviated from each other along the extending direction of the first reinforcing rib 501; the second reinforcing part 6 is of a groove-shaped structure, and a raised second reinforcing rib 601 is arranged on the bottom surface of the second reinforcing part 6; the second reinforcement 6 is fixedly connected to the first surface, wherein the first surface is the surface of the dash panel 3 near the vehicle cabin; a first end of the second reinforcing member 6 is fixedly connected with the front longitudinal beam 1, a second end of the second reinforcing member 6 is fixedly connected with the side wall panel 4, wherein the first end of the second reinforcing member 6 and the second end of the second reinforcing member 6 are two ends which are deviated from each other along the extending direction of the second reinforcing rib 601; the first reinforcement 5 is fixedly connected with the second reinforcement 6.
Specifically, the front side member 1 is an important load-bearing member in a vehicle frame, the front end of the front side member 1 is generally connected with a front impact beam of a vehicle, and the rear end of the front side member 1 is connected with a front panel 3 and a front wheel cover panel 2 of the vehicle. When the vehicle is in a frontal collision or an offset collision, collision energy is transmitted to the front wall panel 3 and the front floor through the front anti-collision beam, the front longitudinal beam 1 and the front wheel cover panel 2 in sequence. In the safe collision test at present, the transition region of 3 department front longitudinal beams 1 to preceding floor in the vehicle before the apron hardly bears the collision energy that front longitudinal beams 1 transmitted and come, leads to this transition region to bend and crumple to enclose the invasion volume before too big, the energy transmission route is more single in this transition region simultaneously, is unfavorable for the even atress of automobile body both sides structure.
In the embodiment of the utility model, a first reinforcing member 5 is arranged at the joint of the rear end of the front side frame 1, the front wall plate 3 and the front wheel cover plate 2 on one side of the vehicle cabin, the first end of the first reinforcing member 5 is fixedly connected with the rear end of the front side frame 1, and the second end of the first reinforcing member 5 is fixedly connected with the side wall plate 4 of the vehicle, so that part of collision energy from the front side frame 1 can be transmitted to the side wall plate 4 of the vehicle through the first reinforcing member 5. Meanwhile, the front wheel housing plate 2 and the front cowl 3 are more independent sheet metal parts, so that the stamping is facilitated, a material with lower yield strength or thinner yield strength is generally selected, the strength of the front wheel housing plate 2 and the strength of the front cowl 3 are lower, and the first reinforcing part 5 is fixedly connected with the front cowl 3 and the front wheel housing plate 2, so that the strength of the front wheel housing plate 2 and the strength of the front cowl 3 can be increased. The above-mentioned fixed connection mode can adopt welding, high strength riveting etc. to guarantee the stability of being connected between first reinforcement 5 and front longitudinal 1, dash 3 and the front wheel housing plate 2.
In order to further improve the transmission effect of the collision energy, a second reinforcing member 6 is further arranged below the first reinforcing member 5, a first end of the second reinforcing member 6 is fixedly connected with the rear end of the front longitudinal beam 1, and a second end of the second reinforcing member 6 is fixedly connected with the side wall plate 4 of the vehicle, so that part of the collision energy from the front longitudinal beam 1 can be transmitted to the side wall plate 4 of the vehicle through the second reinforcing member 6; meanwhile, the second reinforcement 6 is fixedly connected with the dash panel 3, so that the strength of the dash panel 3 can be increased. The above-mentioned fixed connection's mode can adopt welding, high strength riveting etc. to guarantee the stability of being connected between second reinforcement 6 and front longitudinal 1, the dash panel 3.
The second reinforcement 6 can adopt a groove-shaped structure, and the bottom surface of the second reinforcement 6 is provided with the raised second reinforcing ribs 601, so that the cross-sectional area of the second reinforcement 6 is increased, the compression resistance and the tensile resistance of the second reinforcement 6 are improved, the material consumption is less, the total weight is light, and the light weight of a vehicle is facilitated. The material thickness of the second reinforcing member 6 can be selected according to the actual requirements of the vehicle type, and preferably, the second reinforcing member 6 is made of high-strength steel with the thickness of 1.7mm, so that the strength of the second reinforcing member 6 is improved to the greatest extent while the light weight is ensured.
The side of first reinforcement 5 outwards extends has first turn-ups, and 5 accessible turn-ups of first reinforcement and 1 rear end of front longitudinal, front wheel cover plate 2 and preceding bounding wall 3 fixed connection through setting up the turn-ups, can increase the contact coincidence area of first reinforcement 5 and 1 rear end of front longitudinal, front wheel cover plate 2 and preceding bounding wall 3 fixed connection department, have promoted the stability of connection.
The side of second reinforcement 6 outwards extends has the second turn-ups, 6 accessible turn-ups of second reinforcement and 1 rear end of front longitudinal 1 and dash 3 fixed connection, and simultaneously, through turn-ups fixed connection between first reinforcement 5 and the second reinforcement 6, make and form stable connection between first reinforcement 5 and the second reinforcement 6, and there is not the clearance between first reinforcement 5 and second reinforcement 6, the relative wall of cabin side and passenger cabin side has been guaranteed, be favorable to promoting the syllable-dividing effect of vehicle.
The front wall reinforcing structure of the frame provided by the embodiment of the utility model comprises a first reinforcing piece 5 and a second reinforcing piece 6, wherein the first reinforcing piece 5 is fixedly connected with a first surface of a front wall plate 3 and a front wheel cover plate 2, a first end of the first reinforcing piece 5 is fixedly connected with a front longitudinal beam 1, and a second end of the first reinforcing piece 5 is fixedly connected with a side wall plate 4; the second reinforcing part 6 is fixedly connected with the first surface, the first end of the second reinforcing part 6 is fixedly connected with the front longitudinal beam 1, and the second end of the second reinforcing part 6 is fixedly connected with the side wall plate 4. In the front or offset collision process of the vehicle, collision energy from the front longitudinal beam 1 is transmitted to the side wall plate 4 of the vehicle through the first reinforcing part 5 and the second reinforcing part 6, so that the problem that the front longitudinal beam 1 invades into a passenger compartment due to the fact that the collision energy is totally concentrated at the joint of the front longitudinal beam 1 and the front wall plate 3 is avoided, and the safety of passengers is effectively guaranteed; meanwhile, the first reinforcing part 5 and the second reinforcing part 6 are both of a groove-shaped structure, and reinforcing ribs are arranged on the bottom surface of the groove-shaped structure, so that the rigidity and the strength of the first reinforcing part 5 and the second reinforcing part 6 are improved, the rigidity and the strength of the front wheel cover plate 2 and the front wall plate 3 are further improved, and the safety performance of a vehicle is greatly improved.
Optionally, referring to fig. 2, 6 and 7, the frame cowl reinforcing structure further includes: a third reinforcement 7; the third reinforcing member 7 includes: the third reinforcing piece body is fixedly connected with the connecting part through the bending part; the third reinforcement body is fixedly connected with a second surface of the dash panel 3, wherein the second surface is a surface of the dash panel 3 close to the passenger compartment; the connecting part is fixedly connected with the side coaming 4.
Specifically, since a part of the collision energy from the front side member 1 is transmitted into the passenger compartment, a third reinforcement 7 is further provided on the passenger compartment side, and the third reinforcement 7 is fixedly connected to the second surface of the dash panel 3 and the side wall panel 4. Because the second surface of preceding bounding wall 3 is mutually perpendicular with side wall 4, for promoting the degree of matching that third reinforcement 7 and preceding bounding wall 3's second surface and side wall 4 are connected, third reinforcement 7 includes the third reinforcement body, flexion and connecting portion, the flexion sets up in preceding bounding wall 3 second surface and side wall 4 perpendicular department, be used for connecting third reinforcement body and connecting portion, third reinforcement body and connecting portion utilize the flexion to realize the transition, avoid there being stress concentration in the junction, third reinforcement 7's bending resistance ability has been promoted.
The third reinforcement body is fixedly connected with the second surface of the front wall plate 3, and the connecting part is fixedly connected with the side wall plate 4. A part of the collision energy from the front side member 1 is transmitted to the side gusset 4 through the second surface of the dash panel 3, the third reinforcement body, the bent portion, and the connecting portion; meanwhile, the third reinforcement body is fixedly connected with the second surface of the front panel 3, so that the strength of the front panel 3 can be increased; the above-mentioned fixed connection's mode can adopt welding, high strength riveting etc. to guarantee the stability of being connected between third reinforcement 7 and side wall 4 and the preceding bounding wall 3.
Alternatively, referring to fig. 2 and 6, the third reinforcing member 7 has a groove-shaped structure, and a bottom surface of the third reinforcing member 7 is provided with a third protruding reinforcing rib 701.
Specifically, the third reinforcement 7 may have a groove-shaped structure, and the bottom surface of the third reinforcement 7 is provided with the third protruding reinforcing rib 701, so that the cross-sectional area of the third reinforcement 7 is increased, the compression resistance and the tensile resistance of the third reinforcement 7 are improved, the material consumption is low, the total weight is light, and the light weight of the vehicle is facilitated. The material thickness of the third reinforcing member 7 can be selected according to the actual requirements of the vehicle type, and preferably, the third reinforcing member 7 is made of high-strength steel with the thickness of 1.5mm, so that the strength of the third reinforcing member 7 is improved to the greatest extent while the light weight is ensured.
Optionally, referring to fig. 2 and 7, the frame reinforcing structure further includes: a fourth reinforcement 8, the fourth reinforcement 8 being fixedly connected to the side panel 4, the third reinforcement 7 and the floor of the vehicle.
Specifically, a fourth reinforcing part 8 is further arranged on one side of the passenger compartment, the upper part of the fourth reinforcing part 8 is fixedly connected with the third reinforcing part 7, the lower part of the fourth reinforcing part 8 is fixedly connected with a floor 9 of the vehicle, and the left end of the fourth reinforcing part 8 is fixedly connected with the side wall plate 4. Through setting up fourth reinforcement 8, can further transmit the collision energy on the third reinforcement 7 to side wall board 4 and floor 9 through the dispersion of fourth reinforcement 8, increased the collision biography energy route of vehicle, make automobile body both sides structure and the even atress of vehicle floor 9.
Alternatively, as shown in fig. 7, the fourth stiffener 8 is provided with at least one raised fourth bead 801.
Specifically, the fourth reinforcing member 8 may have a plate-shaped structure, such as a rectangular plate, a trapezoidal plate, etc., which is not limited in the embodiments of the present invention. The material thickness of the fourth reinforcing member 8 can be selected according to the actual requirements of the vehicle type, as a preferable mode, the fourth reinforcing member 8 is made of high-strength steel with the thickness of 1.0mm, and as the thickness of the fourth reinforcing member 8 is thinner than that of the first, second and third reinforcing members, in order to improve the strength of the fourth reinforcing member 8, at least one convex reinforcing rib can be arranged on the fourth reinforcing member 8 to increase the cross-sectional area of the fourth reinforcing member 8, so that the bending resistance of the fourth reinforcing member 8 is improved, the material consumption is less, the total weight is light, and the light weight of the vehicle is facilitated.
Optionally, referring to fig. 3, the first reinforcement member 5 and the third reinforcement member 7 are fastened to form a first cavity 10.
Specifically, the first reinforcing member 5 and the third reinforcing member 7 are arranged oppositely, and the first cavity 10 is formed when the first reinforcing member 5 and the third reinforcing member 7 are buckled together due to the groove-shaped structures. The first reinforcing member 5 and the third reinforcing member 7 can be fastened by welding or high-strength riveting. With first reinforcement 5 and third reinforcement 7 lock, third reinforcement 7 can play the effect of reinforcing in the transfer process of collision energy, avoids first reinforcement 5 to receive the energy great. First reinforcement 5 and the lock of third reinforcement 7 form first cavity 10, can increase the cross-sectional area of first reinforcement 5 and third reinforcement 7, promoted the intensity of first reinforcement 5 and third reinforcement 7, simultaneously, when collision energy is great, first reinforcement 5 and third reinforcement 7 can be to the inside ulcerate of first cavity 10 and contract, can absorb partly collision energy, avoid collision energy direct action to other parts of frame, cause the damage to the automobile body structure.
The size of the first cavity 10 can be selected according to the actual requirements of the vehicle model, and preferably, in the embodiment of the utility model, the maximum transverse size of the first cavity 10 is 45mm, and the maximum longitudinal size is 80 mm.
Alternatively, referring to fig. 3, the second reinforcement member 6 and the fourth reinforcement member 8 are fastened to form a second cavity 11.
Specifically, the second reinforcement member 6 and the fourth reinforcement member 8 are disposed opposite to each other, and the second reinforcement member 6 has a groove-shaped structure, so that the second cavity 11 is formed when being fastened. The connection mode of the second reinforcing part 6 and the fourth reinforcing part 8 can adopt welding or high-strength riveting. With second reinforcement 6 and the 8 lock of fourth reinforcement, fourth reinforcement 8 can play the effect of strengthening in the transfer process of collision energy, avoids second reinforcement 6 to receive the energy great. The second reinforcing part 6 and the fourth reinforcing part 8 are buckled to form a second cavity 11, so that the cross sectional areas of the second reinforcing part 6 and the fourth reinforcing part 8 can be increased, and the strength of the second reinforcing part 6 and the fourth reinforcing part 8 is improved; meanwhile, when the collision energy is large, the second reinforcement 6 and the fourth reinforcement 8 can be collapsed into the second cavity 11, so that a part of the collision energy can be absorbed, and the collision energy is prevented from directly acting on other parts of the frame to damage the vehicle body structure.
The size of the second cavity 11 can be selected according to the actual requirements of the vehicle model, and preferably, in the embodiment of the present invention, the maximum transverse size of the second cavity 11 is 180mm, and the maximum longitudinal size is 115 mm.
Alternatively, as shown in fig. 4 to 7, the first reinforcement member 5, the second reinforcement member 6, the third reinforcement member 7, and the fourth reinforcement member 8 are all of an integral structure.
Specifically, the first reinforcement 5, the second reinforcement 6, the third reinforcement 7, and the fourth reinforcement 8 may be integrally formed by press molding and then welded and fixed to other portions of the frame. Adopt the integral type structure can promote the stability of reinforcement structure, can also simplify the installation. The specific welding mode may be shielded metal arc welding, submerged arc welding, plasma arc welding, carbon dioxide arc welding, or the like, which is not limited in the embodiments of the present invention. Preferably, the reinforcement and the workshop can be welded by carbon dioxide arc welding, and the carbon dioxide arc welding has the advantages of high welding productivity, low welding cost, small welding deformation and high welding quality.
The embodiment of the utility model also provides a frame assembly with the frame front wall reinforcing structure.
The frame assembly is provided with the frame front wall reinforcing structure, so that in the front side or offset collision process of a vehicle, collision energy from the front longitudinal beam 1 is transmitted to the side wall plate 4 of the vehicle through the first reinforcing part 5 and the second reinforcing part 6, the problem that the front longitudinal beam 1 invades into a passenger compartment due to the fact that the collision energy is completely concentrated at the joint of the front longitudinal beam 1 and the front wall plate 3 is avoided, and the safety of passengers is effectively guaranteed; meanwhile, the first reinforcing piece 5 and the second reinforcing piece 6 are both of a groove-shaped structure, and reinforcing ribs are arranged on the bottom surface of the groove-shaped structure, so that the rigidity and the strength of the first reinforcing piece 5 and the second reinforcing piece 6 are improved, the rigidity and the strength of the front wheel cover plate 2 and the front wall plate 3 are further improved, and the strength of the frame assembly is greatly improved.
The embodiment of the utility model also provides a vehicle with the frame assembly.
The vehicle is provided with the frame assembly, so that in the front or offset collision process of the vehicle, collision energy from the front longitudinal beam 1 is transmitted to the side wall plate 4 of the vehicle through the first reinforcing part 5 and the second reinforcing part 6, the problem that the front longitudinal beam 1 invades into a passenger compartment due to the fact that the collision energy is totally concentrated at the joint of the front longitudinal beam 1 and the front wall plate 3 is avoided, and the safety of passengers is effectively guaranteed; meanwhile, the first reinforcing piece 5 and the second reinforcing piece 6 are both of a groove-shaped structure, and reinforcing ribs are arranged on the bottom surface of the groove-shaped structure, so that the rigidity and the strength of the first reinforcing piece 5 and the second reinforcing piece 6 are improved, the rigidity and the strength of the front wheel cover plate 2 and the front wall plate 3 are further improved, the strength of the frame assembly is greatly improved, the safety performance of a vehicle is further improved, and the safety of drivers and passengers is guaranteed.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, relational terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying relative importance. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the illustrative embodiments and applications will be apparent to those skilled in the art based upon this disclosure, it is not necessary or necessary to exhaustively enumerate all embodiments, and all obvious variations and modifications can be resorted to, falling within the scope of the disclosure.
Claims (10)
1. A front wall reinforcing structure of a frame is applied to a vehicle, and the vehicle comprises a front longitudinal beam (1), a front wheel cover plate (2), a front wall plate (3) and side wall plates (4); the front longitudinal beam (1) is fixedly connected with the front wheel cover plate (2); the front wheel cover plate (2) is fixedly connected with the front coaming (3); the front enclosing plate (3) is fixedly connected with the side enclosing plate (4); it is characterized in that, enclose additional strengthening before the frame includes:
the first reinforcing piece (5), the first reinforcing piece (5) is of a groove-shaped structure, and a first protruding reinforcing rib (501) is arranged on the bottom surface of the first reinforcing piece (5);
the first reinforcing part (5) is fixedly connected with a first surface of the front wall plate (3) and the front wheel cover plate (2);
the first end of the first reinforcing piece (5) is fixedly connected with the front longitudinal beam (1), the second end of the first reinforcing piece (5) is fixedly connected with the side coaming (4), and the first end of the first reinforcing piece (5) and the second end of the first reinforcing piece (5) are two ends which are deviated from each other along the extending direction of the first reinforcing rib (501);
the second reinforcing piece (6), the second reinforcing piece (6) is of a groove-shaped structure, and a second protruding reinforcing rib (601) is arranged on the bottom surface of the second reinforcing piece (6);
the second reinforcement (6) is fixedly connected with the first surface, wherein the first surface is the surface of the front wall plate (3) close to the vehicle cabin;
the first end of the second reinforcing piece (6) is fixedly connected with the front longitudinal beam (1), the second end of the second reinforcing piece (6) is fixedly connected with the side coaming (4), and the first end of the second reinforcing piece (6) and the second end of the second reinforcing piece (6) are two ends which are deviated from each other along the extending direction of the second reinforcing rib (601);
the first reinforcing part (5) is fixedly connected with the second reinforcing part (6).
2. The frame cowl reinforcement structure of claim 1, further comprising: a third reinforcement (7);
the third reinforcement (7) comprises: the third reinforcing piece body is fixedly connected with the connecting part through the bending part;
the third reinforcement body is fixedly connected with a second surface of the front panel (3), wherein the second surface is the surface of the front panel (3) close to a passenger compartment;
the connecting part is fixedly connected with the side coaming (4).
3. The frame cowl reinforcement according to claim 2, characterized in that the third reinforcement (7) is of a channel-type structure, and a bottom surface of the third reinforcement (7) is provided with a third reinforcing bead (701) that is convex.
4. The frame cowl reinforcement structure of claim 2, further comprising:
a fourth reinforcement (8), the fourth reinforcement (8) being fixedly connected with the side panel (4), the third reinforcement (7) and the floor (9) of the vehicle.
5. The frame cowl reinforcement according to claim 4, characterized in that the fourth reinforcement (8) is provided with at least one raised fourth bead (801).
6. The frame cowl reinforcement according to claim 3, characterized in that the first reinforcement (5) is fastened to the third reinforcement (7) to form a first cavity (10).
7. The frame cowl reinforcement according to claim 5, characterized in that the second reinforcement (6) is fastened to the fourth reinforcement (8) to form a second cavity (11).
8. The frame cowl reinforcement according to claim 5, characterized in that the first reinforcement (5), the second reinforcement (6), the third reinforcement (7), and the fourth reinforcement (8) are all of a unitary structure.
9. A frame assembly, comprising: the frame cowl reinforcement of any of claims 1-8.
10. A vehicle, characterized in that the vehicle comprises: a frame assembly as set forth in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553409.1U CN215851495U (en) | 2021-03-17 | 2021-03-17 | Enclose additional strengthening, frame assembly and vehicle before frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553409.1U CN215851495U (en) | 2021-03-17 | 2021-03-17 | Enclose additional strengthening, frame assembly and vehicle before frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851495U true CN215851495U (en) | 2022-02-18 |
Family
ID=80317913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120553409.1U Active CN215851495U (en) | 2021-03-17 | 2021-03-17 | Enclose additional strengthening, frame assembly and vehicle before frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851495U (en) |
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2021
- 2021-03-17 CN CN202120553409.1U patent/CN215851495U/en active Active
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