CN217227716U - Vehicle body framework structure and vehicle with same - Google Patents

Abstract

The utility model discloses an automobile body skeleton texture and have its vehicle, automobile body skeleton texture includes: wheel casing inner panel, longeron and additional strengthening, the downside that the wheel casing inner panel was located to the longeron just is connected with the wheel casing inner panel, and additional strengthening includes: the wheel casing inner panel is located to first reinforcing plate and second reinforcing plate, and the inner wall of wheel casing inner panel is located to first reinforcing plate, and the lower extreme of first reinforcing plate extends to the bottom of wheel casing inner panel, and the longeron is located to the second reinforcing plate, and the one end of the neighbouring wheel casing inner panel of second reinforcing plate is connected with the lower extreme of first reinforcing plate, and first reinforcing plate and second reinforcing plate are independent formed part respectively. According to the utility model discloses an automobile body skeleton texture, structural strength is high, and first reinforcing plate and second reinforcing plate are independent formed part respectively for first reinforcing plate and second reinforcing plate can carry out nimble adjustment to additional strengthening's molding demand according to the mounted position, thereby realize the complicated figurative feasibility of additional strengthening.

Description

Vehicle body framework structure and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle parts technique and specifically relates to a vehicle body frame structure and have its vehicle is related to.

Background

With the rapid development of the vehicle industry and the continuous improvement of the living standard, vehicles have entered into thousands of households to become important transportation means in daily life. Wherein, use the reinforcing plate to carry out fixed connection usually between wheel casing inner panel and the longeron to promote the joint strength of wheel casing inner panel and longeron, but the reinforcing plate among the correlation technique is structure as an organic whole usually, and receive the narrow and small and complicated influence of automobile body skeleton structure in mounted position space, lead to the shaping of reinforcing plate and the installation degree of difficulty big and strengthen the effect not good, thereby influence the holistic structural strength of automobile body skeleton.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automobile body skeleton texture, automobile body skeleton texture has the advantage that structural strength is high.

The utility model also provides a vehicle of having above-mentioned automobile body skeleton texture.

According to the utility model discloses automobile body skeleton texture, include: a wheel house inner plate; the longitudinal beam is arranged on the lower side of the wheel casing inner plate and is connected with the wheel casing inner plate; a reinforcing structure, the reinforcing structure comprising: first reinforcing plate and second reinforcing plate, first reinforcing plate is located the inner wall of wheel casing inner panel, the lower extreme of first reinforcing plate extends to the bottom of wheel casing inner panel, the second reinforcing plate is located the longeron, the neighbouring of second reinforcing plate the one end of wheel casing inner panel with the lower extreme of first reinforcing plate is connected, first reinforcing plate with the second reinforcing plate is independent formed part respectively.

According to the utility model discloses automobile body skeleton texture, additional strengthening are including the first reinforcing plate of locating the inner wall of wheel casing inner panel and the second reinforcing plate of locating the longeron, and the lower extreme of first reinforcing plate and the one end that the second reinforcing plate closes on the wheel casing inner panel are connected, can promote the structural strength of wheel casing inner panel betterly to make the stress on the longeron can upwards transmit the dispersion, do benefit to the structural strength who promotes automobile body skeleton texture. In addition, first reinforcing plate and second reinforcing plate are independent forming parts respectively for first reinforcing plate and second reinforcing plate can carry out nimble adjustment according to the mounted position to additional strengthening's molding demand, thereby realize the complicated figurative feasibility of additional strengthening.

According to some embodiments of the present invention, the second reinforcing plate is adjacent to one end of the wheel house inner plate and the lower end of the first reinforcing plate are welded.

According to some embodiments of the invention, the first stiffener comprises: first sub-reinforcing plate and the sub-reinforcing plate of second, the lower extreme of first sub-reinforcing plate with the upper end of the sub-reinforcing plate of second is connected, the lower extreme of the sub-reinforcing plate of second extends to the bottom of wheel casing inner panel and with the neighbouring of second reinforcing plate the one end of wheel casing inner panel is connected, first sub-reinforcing plate with the sub-reinforcing plate of second is independent formed part respectively.

Further, the additional strengthening still include with the second sub-reinforcing plate is at the third reinforcing plate that the front and back direction interval set up, the upper end of third reinforcing plate with the lower extreme of first sub-reinforcing plate is connected, the lower extreme of third reinforcing plate with the longeron is connected, and in the direction from top to bottom, the third reinforcing plate extends towards the rear side slope, the second sub-reinforcing plate extends towards the front side slope.

According to some embodiments of the present invention, the vehicle body frame structure further comprises: the wheel cover comprises a floor panel and a cross beam, wherein the longitudinal beam is arranged between the floor panel and the wheel cover inner plate, the cross beam extends along the left-right direction and is arranged on the floor panel, and one end of the wheel cover inner plate, which is far away from the second reinforcing plate, is connected with the cross beam.

According to the utility model discloses a some embodiments, the up end of first reinforcing plate is higher than the wheel casing inner panel, the automobile body skeleton texture still includes the side wall assembly, the upper end of first reinforcing plate and the interior wall connection of side wall assembly.

According to some embodiments of the invention, the reinforcing structure further comprises: the third reinforcing plate and the second reinforcing plate are arranged at intervals in the front-rear direction, the upper end of the third reinforcing plate is connected with the first reinforcing plate, and the lower end of the third reinforcing plate is connected with the longitudinal beam.

Further, the third reinforcing plate forms a cavity extending in the up-down direction, and the width of the cavity increases in the up-down direction.

According to some embodiments of the present invention, a portion of the first stiffener is raised away from the wheel house inner panel, a first cavity being defined between the first stiffener and the wheel house inner panel; and/or a part of the second reinforcing plate protrudes upwards, and a second cavity is defined between the second reinforcing plate and the longitudinal beam.

According to the utility model discloses vehicle, include: the vehicle body framework structure is provided.

According to the utility model discloses vehicle, additional strengthening is including the first reinforcing plate of locating the inner wall of wheel casing inner panel and the second reinforcing plate of locating the longeron, and the lower extreme of first reinforcing plate and the one end that the second reinforcing plate closes on the wheel casing inner panel are connected, can promote the structural strength of wheel casing inner panel betterly to make the stress on the longeron can upwards transmit the dispersion, do benefit to the structural strength who promotes automobile body skeleton texture. In addition, first reinforcing plate and second reinforcing plate are independent formed parts respectively for first reinforcing plate and second reinforcing plate can carry out nimble adjustment to additional strengthening's molding demand according to the mounted position, thereby realize additional strengthening complicated figurative feasibility.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a structural schematic diagram of a vehicle body framework according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a wheel house inner panel of the vehicle body skeleton structure according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a first sub reinforcement plate of the vehicle body frame structure according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a second sub reinforcement plate of the vehicle body frame structure according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a second reinforcement plate of the vehicle body skeleton structure according to the embodiment of the invention;

fig. 6 is a schematic structural view of a third reinforcing plate of the vehicle body framework structure according to the embodiment of the invention;

fig. 7 is a schematic structural view of a cross member of a vehicle body skeleton structure according to an embodiment of the present invention.

Reference numerals:

a vehicle body skeleton structure 100;

a wheel house inner plate 1; a longitudinal beam 2;

a reinforcing structure 3;

the first reinforcing plate 31; the first sub reinforcing plate 311; a second sub reinforcing plate 312; a first cavity 313;

a second reinforcing plate 32; the second cavity 321; a third reinforcing plate 33; a cavity 331;

a floor panel 4; a cross beam 5; pressing edges 10; and mounting holes 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

A vehicle body skeleton structure 100 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 5, a vehicle body frame structure 100 according to an embodiment of the present invention includes: a wheel house inner panel 1, a side member 2, and a reinforcement structure 3. Wherein, longeron 2 locates the downside of wheel casing inner panel 1 and is connected with wheel casing inner panel 1. Wherein, longeron 2 extends along the fore-and-aft direction approximately, and the lower extreme of wheel casing inner panel 1 can be connected with the outside laminating of longeron 2 and through fasteners such as bolted construction for longeron 2 can support the downside at wheel casing inner panel 1 in the fore-and-aft direction betterly, thereby can guarantee that wheel casing inner panel 1 is difficult for taking place deformation when bearing the external force, does benefit to the structural strength who promotes wheel casing inner panel 1.

Further, the reinforcement structure 3 includes a first reinforcement plate 31 and a second reinforcement plate 32, and the first reinforcement plate 31 is provided on the inner wall of the wheel house inner panel 1. The inner wall of the wheel house inner panel 1 here refers to a wall surface of the wheel house inner panel 1 facing the inside of the vehicle body frame structure 100. From this, make stress on the wheel casing inner panel 1 can be better through first reinforcing plate 31 dispersion to can reduce the influence of stress to wheel casing inner panel 1 structure betterly, promptly, can keep the form of wheel casing inner panel 1 better through first reinforcing plate 31, thereby make wheel casing inner panel 1 be difficult for taking place deformation, do benefit to further to promote the structural strength of wheel casing inner panel 1. The lower end of the first reinforcing plate 31 extends to the bottom of the wheel house inner plate 1, so that the first reinforcing plate 31 can be better supported on the inner wall of the wheel house inner plate 1 in the up-down direction, the coverage area of the first reinforcing plate 31 on the wheel house inner plate 1 can be better increased, and the reinforcing effect of the first reinforcing plate 31 on the structural strength of the wheel house inner plate 1 is facilitated.

The second reinforcement plate 32 is provided on the side member 2, and one end of the second reinforcement plate 32 adjacent to the wheel house inner panel 1 is connected to the lower end of the first reinforcement plate 31. That is, the second reinforcing plates 32 are connected to the side members 2 and the first reinforcing plates 31, respectively, and the first reinforcing plates 31 are connected to the wheel house inner panel 1, that is, between the wheel house inner panel 1 and the side members 2, the first reinforcing plates 31 and the second reinforcing plates 32 are also connected. Therefore, the reinforcing structure 3 can better enhance the connection strength between the wheel house inner plate 1 and the longitudinal beam 2, and in addition, the longitudinal beam 2, the first reinforcing plate 31 and the second reinforcing plate 32 can form a force transmission path, so that the stress on the longitudinal beam 2 can be transmitted and dispersed upwards sequentially through the second reinforcing plate 32 and the first reinforcing plate 31, and can also be transmitted and dispersed upwards through the wheel house inner plate 1, thereby better avoiding the stress concentration on the longitudinal beam 2 and being beneficial to improving the structural strength of the vehicle body framework structure 100.

The first reinforcing plate 31 and the second reinforcing plate 32 are formed separately. That is, the first reinforcing plate 31 and the second reinforcing plate 32 may be separately produced and manufactured. Therefore, the production difficulty of the first reinforcing plate 31 and the second reinforcing plate 32 can be reduced well, and the production efficiency of the reinforcing structure 3 is improved. In addition, the difficulty of the individual shaping of the first reinforcing plate 31 and the second reinforcing plate 32 is low, that is, the first reinforcing plate 31 and the second reinforcing plate 32 can flexibly adjust the shaping requirement of the reinforcing structure 3 according to the installation position, thereby realizing the feasibility of complex shaping of the reinforcing structure 3.

According to the utility model discloses automobile body skeleton texture 100, additional strengthening 3 is including the first reinforcing plate 31 of locating the inner wall of wheel house inner panel 1 and the second reinforcing plate 32 of locating longeron 2, and the lower extreme of first reinforcing plate 31 and the one end that second reinforcing plate 32 closes on wheel house inner panel 1 are connected, can promote the structural strength of wheel house inner panel 1 betterly to make the stress on longeron 2 can upwards transmit the dispersion, do benefit to the structural strength who promotes automobile body skeleton texture 100. In addition, the first reinforcing plate 31 and the second reinforcing plate 32 are independent molded parts respectively, so that the first reinforcing plate 31 and the second reinforcing plate 32 can be flexibly adjusted according to the modeling requirements of the reinforcing structure 3 according to the installation position, and the feasibility of complex modeling of the reinforcing structure 3 is realized.

According to the utility model discloses a some embodiments, the one end that closes on wheel casing inner panel 1 of second reinforcing plate 32 and the lower extreme welded connection of first reinforcing plate 31. Wherein, the hookup location of first reinforcing plate 31 and second reinforcing plate 32 is located the contained angle department of wheel house inner panel 1 and longeron 2 hookup location, consequently, through passing through welded connection with first reinforcing plate 31 and second reinforcing plate 32, can avoid better because of the not enough first reinforcing plate 31 and the second reinforcing plate 32 assembly degree of difficulty that leads to of operating space is high, do benefit to the connection degree of difficulty that reduces first reinforcing plate 31 and second reinforcing plate 32, and guarantee the firm connection of first reinforcing plate 31 and second reinforcing plate 32.

In a specific example, one end of the second reinforcing plate 32 close to the wheel house inner plate 1 is attached to the inner wall of the wheel house inner plate 1, the lower end of the first reinforcing plate 31 is overlapped with one end of the second reinforcing plate 32 close to the wheel house inner plate 1, and the overlapped part between the first reinforcing plate 31 and the second reinforcing plate 32 is connected by two weld joints, so that the overlapped part between the first reinforcing plate 31 and the second reinforcing plate 32 can be better reduced while the first reinforcing plate 31 and the second reinforcing plate 32 are firmly connected, and the production cost of the reinforcing structure 3 is saved while the weight of the reinforcing structure 3 is reduced. In addition, the second reinforcing plate 32 can be well attached to the longitudinal beam 2, and the first reinforcing plate 31 can be well attached to the inner wall of the wheel house inner plate 1, so that the installation space occupied by the reinforcing structure 3 can be better saved.

According to some embodiments of the present invention, as shown in fig. 1, 3 and 4, the first reinforcing plate 31 includes: the wheel cover inner panel comprises a first sub reinforcing plate 311 and a second sub reinforcing plate 312, wherein the lower end of the first sub reinforcing plate 311 is connected with the upper end of the second sub reinforcing plate 312, the lower end of the second sub reinforcing plate 312 extends to the bottom of the wheel cover inner panel 1 and is connected with one end, adjacent to the wheel cover inner panel 1, of the second reinforcing plate 32, and the first sub reinforcing plate 311 and the second sub reinforcing plate 312 are respectively independent molded parts. That is, the first sub reinforcing plate 311 and the second sub reinforcing plate 312 may be separately and independently manufactured. Therefore, the production difficulty of the first sub reinforcing plate 311 and the second sub reinforcing plate 312 can be reduced. In addition, by splitting the first reinforcing plate 31 into the first sub-reinforcing plate 311 and the second sub-reinforcing plate 312, the difficulty of the independent modeling of the first sub-reinforcing plate 311 and the second sub-reinforcing plate 312 is low, that is, the first sub-reinforcing plate 311 and the second sub-reinforcing plate 312 can be flexibly adjusted according to the modeling requirement of the first reinforcing plate 31 on the installation position, so that the feasibility of the complex modeling of the first reinforcing plate 31 is realized.

Further, as shown in fig. 1 and 6, the reinforcing structure 3 further includes a third reinforcing plate 33 disposed at a distance from the second sub-reinforcing plate 312 in the front-rear direction, an upper end of the third reinforcing plate 33 is connected to the first sub-reinforcing plate 311, and a lower end of the third reinforcing plate 33 is connected to the side member 2. That is, the upper and lower ends of the third reinforcing plate 33 are connected to the first sub-reinforcing plate 311 and the side member 2, respectively, and the first sub-reinforcing plate 311 is connected to the wheel house inner panel 1, so that the wheel house inner panel 1 can further improve the connection strength with the side member 2 by connecting the first sub-reinforcing plate 311 and the third reinforcing plate 33 to each other. In addition, the longitudinal beam 2, the third reinforcing plate 33 and the first sub-reinforcing plate 311 can form a force transmission path, so that the stress on the longitudinal beam 2 can be further transmitted and dispersed upwards sequentially through the third reinforcing plate 33 and the first sub-reinforcing plate 311, and therefore stress concentration on the longitudinal beam 2 can be better avoided, and the structural strength of the vehicle body framework structure 100 can be further improved.

In the top-down direction, the third reinforcing plate 33 extends obliquely toward the rear side, and the second sub-reinforcing plate 312 extends obliquely toward the front side. As shown in fig. 1, the third reinforcing plate 33 is disposed at the rear side of the second sub-reinforcing plate 312, so that the first sub-reinforcing plate 311, the second sub-reinforcing plate 312, and the third reinforcing plate 33 substantially form a herringbone structure, so that the reinforcing structure 3 can form a triangular structure after being connected to the longitudinal beam 2, which is beneficial to improving the structural strength of the reinforcing structure 3, and further can enhance the structural strength of the wheel house inner panel 1, and in addition, the stress on the longitudinal beam 2 can be transmitted and dispersed upward through the third reinforcing plate 33, and can be transmitted and dispersed upward through the second reinforcing plate 32 and the first reinforcing plate 31, so that the stress concentration on the longitudinal beam 2 can be avoided, and the structural strength of the vehicle body framework structure 100 can be further improved.

In a specific example, the third reinforcing plate 33 is located at the rear side of the lower end of the first sub reinforcing plate 311, the upper end of the third reinforcing plate 33 is disposed to overlap with the lower end portion of the first sub reinforcing plate 311, and the overlapping portion of the third reinforcing plate 33 and the first sub reinforcing plate 311 may be connected by a bolt structure; the second sub reinforcing plate 312 is located at the front side of the lower end of the first sub reinforcing plate 311, the upper end of the second sub reinforcing plate 312 is disposed to overlap the lower end portion of the first sub reinforcing plate 311, and the overlapping portion of the second sub reinforcing plate 312 and the first sub reinforcing plate 311 may be connected by a bolt structure. Therefore, the difficulty of connecting the first sub reinforcing plate 311 with the second sub reinforcing plate 312 and the third reinforcing plate 33 can be reduced, and the first sub reinforcing plate 311 can be firmly connected with the second sub reinforcing plate 312 and the third reinforcing plate 33.

According to some embodiments of the present invention, as shown in fig. 1, the vehicle body skeleton structure 100 further includes a floor panel 4 and a cross beam 5, the longitudinal beam 2 is disposed between the floor panel 4 and the wheel house inner panel 1, the cross beam 5 extends in the left-right direction and is disposed on the floor panel, and one end of the second reinforcing plate 32 away from the wheel house inner panel 1 is connected to the cross beam 5. That is to say, one side of longeron 2 is connected with floor panel 4 like the inboard, the opposite side of longeron 2 is connected with wheel house inner panel 1 like the outside, floor panel 4 passes through longeron 2 and is connected with wheel house inner panel 1, floor panel 4 still is connected with wheel house inner panel 1 through crossbeam 5 and additional strengthening 3, make the effort that acts on floor panel 4 can loop through crossbeam 5, first reinforcing plate 31 and second reinforcing plate 32 dispersion transmission, can also upwards transmit the dispersion through longeron 2, thereby avoid stress to concentrate on floor panel 4, do benefit to the stability that promotes automobile body skeleton texture 100. In a specific example, an end of the second reinforcement plate 32 remote from the wheel house inner panel 1 is provided to partially overlap with the cross member 5, and the overlapping portion of the second reinforcement plate 32 and the cross member 5 is connected by a bolt structure.

According to some embodiments of the present invention, the upper end surface of the first reinforcing plate 31 is higher than the wheel cover inner plate 1, the vehicle body skeleton structure 100 further includes a side wall assembly (not shown), and the upper end of the first reinforcing plate 31 is connected with the inner wall of the side wall assembly. From this, first reinforcing plate 31 can reduce the degree of difficulty of being connected with the side wall assembly through the upper end that is higher than wheel casing inner panel 1 betterly to can reduce automobile body frame structure 100's the assembly degree of difficulty, in addition, make and transmit to reinforcing structure 3 ascending power and can further transmit to the side wall assembly through being connected of first reinforcing plate 31 and side wall assembly and disperse on, do benefit to the structural strength who further promotes automobile body frame structure 100.

According to some embodiments of the present invention, as shown in fig. 1 and 6, the reinforcing structure 3 further includes a third reinforcing plate 33, the third reinforcing plate 33 and the second reinforcing plate 32 are spaced apart from each other in the front-rear direction, the upper end of the third reinforcing plate 33 is connected to the first reinforcing plate 31, and the lower end of the third reinforcing plate 33 is connected to the longitudinal beam 2. That is, the upper and lower ends of the third reinforcing plate 33 are connected to the first reinforcing plate 31 and the side member 2, respectively, and the first reinforcing plate 31 is connected to the wheel house inner panel 1, so that the wheel house inner panel 1 can be further enhanced in the strength of connection to the side member 2 by the first reinforcing plate 31 and the third reinforcing plate 33 being connected to each other. In addition, the longitudinal beam 2, the third reinforcing plate 33 and the first reinforcing plate 31 can form a force transmission path, so that the stress on the longitudinal beam 2 can be transmitted and dispersed upwards sequentially through the third reinforcing plate 33 and the first reinforcing plate 31, the stress concentration on the longitudinal beam 2 can be better avoided, and the structural strength of the vehicle body framework structure 100 can be further improved.

Further, the third reinforcing plate 33 forms the cavity 331 extending in the up-down direction, so that the deformation resistance of the third reinforcing plate 33 can be improved, and the stability of the third reinforcing plate 33 connecting the longitudinal beam 2 and the first reinforcing plate 31 can be improved. Wherein the width of the cavity 331 increases in the direction from bottom to top. That is, the width of the portion of the cavity 331 adjacent to the lower end of the third reinforcing plate 33 is smaller than the width of the portion adjacent to the upper end of the third reinforcing plate 33, so that the sidewall of the upper end of the cavity 331 can better decompose the stress transmitted through the sidewall of the lower end of the cavity 331.

According to some alternative embodiments of the present invention, as shown in fig. 1, a portion of the first reinforcing plate 31 protrudes toward a direction away from the wheel house inner panel 1, and a first cavity 313 is defined between the first reinforcing plate 31 and the wheel house inner panel 1. From this, can promote the anti deformability of first reinforcing plate 31 betterly to guarantee the enhancement effect of first reinforcing plate 31 to wheel casing inner panel 1 structural strength, do benefit to the structural strength who promotes wheel casing inner panel 1.

According to some alternative embodiments of the present invention, as shown in fig. 5, a portion of the second reinforcing plate 32 protrudes upward, and a second cavity 321 is defined between the second reinforcing plate 32 and the total amount. Therefore, the deformation resistance of the second reinforcing plate 32 can be improved well, and the stress on the longitudinal beam 2 can be stably transmitted to the first reinforcing plate 31 through the second reinforcing plate 32 to be dispersed.

In a specific example, referring to fig. 2 to 6, the first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 are all manufactured by sheet metal stamping, and the blank holders 10 are formed on two sides of the extending direction of the first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33, so that the mounting holes 20 can be formed in the pressing plate, the bolts can be conveniently mounted on the first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 through the mounting holes 20, and the mounting difficulty of the first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 can be reduced.

According to the utility model discloses vehicle, include: the vehicle body frame structure 100.

According to the utility model discloses vehicle, additional strengthening 3 is including the first reinforcing plate 31 of locating the inner wall of wheel house inner panel 1 and the second reinforcing plate 32 of locating longeron 2, and the lower extreme of first reinforcing plate 31 and the one end that second reinforcing plate 32 closes on wheel house inner panel 1 are connected, can promote the structural strength of wheel house inner panel 1 betterly to make the stress on longeron 2 can upwards transmit the dispersion, do benefit to the structural strength who promotes automobile body skeleton texture 100. In addition, the first reinforcing plate 31 and the second reinforcing plate 32 are respectively independent molded parts, so that the first reinforcing plate 31 and the second reinforcing plate 32 can flexibly adjust the modeling requirement of the reinforcing structure 3 according to the installation position, and the feasibility of complex modeling of the reinforcing structure 3 is realized.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A vehicle body skeleton structure (100), comprising:

a wheel house inner plate (1);

the longitudinal beam (2) is arranged on the lower side of the wheel cover inner plate (1) and connected with the wheel cover inner plate (1);

a reinforcing structure (3), the reinforcing structure (3) comprising: first reinforcing plate (31) and second reinforcing plate (32), first reinforcing plate (31) are located the inner wall of wheel casing inner panel (1), the lower extreme of first reinforcing plate (31) extends to the bottom of wheel casing inner panel (1), second reinforcing plate (32) are located longeron (2), the neighbouring of second reinforcing plate (32) the one end of wheel casing inner panel (1) with the lower extreme of first reinforcing plate (31) is connected, first reinforcing plate (31) with second reinforcing plate (32) are independent formed part respectively.

2. The vehicle body frame structure (100) according to claim 1, wherein an end of the second reinforcement panel (32) adjacent to the wheel house inner panel (1) is weld-connected to a lower end of the first reinforcement panel (31).

3. The vehicle body frame structure (100) according to claim 1, wherein the first reinforcement plate (31) includes: first sub-reinforcing plate (311) and second sub-reinforcing plate (312), the lower extreme of first sub-reinforcing plate (311) with the upper end of second sub-reinforcing plate (312) is connected, the lower extreme of second sub-reinforcing plate (312) extend to the bottom of wheel casing inner panel (1) and with the neighbouring of second reinforcing plate (32) the one end of wheel casing inner panel (1) is connected, first sub-reinforcing plate (311) with second sub-reinforcing plate (312) are independent formed part respectively.

4. The vehicle body frame structure (100) according to claim 3, wherein the reinforcement structure (3) further includes a third reinforcement plate (33) provided at a distance from the second sub-reinforcement plate (312) in the front-rear direction, an upper end of the third reinforcement plate (33) is connected to a lower end of the first sub-reinforcement plate (311), a lower end of the third reinforcement plate (33) is connected to the side member (2), the third reinforcement plate (33) extends obliquely toward the rear side in the top-down direction, and the second sub-reinforcement plate (312) extends obliquely toward the front side.

5. The vehicle body frame structure (100) according to claim 1, further comprising: floor panel (4) and crossbeam (5), longeron (2) are located floor panel (4) with between wheel casing inner panel (1), crossbeam (5) extend and locate along left right direction on floor panel (4), keep away from second reinforcing plate (32 the one end of wheel casing inner panel (1) with crossbeam (5) are connected.

6. The vehicle body frame structure (100) according to claim 1, wherein the upper end surface of the first reinforcement plate (31) is higher than the wheel house inner panel (1), the vehicle body frame structure (100) further comprising a side wall assembly, and the upper end of the first reinforcement plate (31) is connected with the inner wall of the side wall assembly.

7. The vehicle body framework structure (100) according to claim 1, wherein the reinforcing structure (3) further comprises: the third reinforcing plate (33) and the second reinforcing plate (32) are arranged at intervals in the front-rear direction, the upper end of the third reinforcing plate (33) is connected with the first reinforcing plate (31), and the lower end of the third reinforcing plate (33) is connected with the longitudinal beam (2).

8. The vehicle body frame structure (100) according to claim 7, wherein the third reinforcement panel (33) forms a cavity (331) extending in an up-down direction, and a width of the cavity (331) increases in the up-down direction.

9. The vehicle body frame structure (100) according to claim 1, wherein a portion of the first reinforcement panel (31) is convex toward a direction away from the wheel house inner panel (1), the first reinforcement panel (31) and the wheel house inner panel (1) defining a first cavity (313) therebetween; and/or a part of the second reinforcing plate (32) protrudes upwards, and a second cavity (321) is defined between the second reinforcing plate (32) and the longitudinal beam (2).

10. A vehicle, characterized by comprising: the vehicle body framework structure (100) according to any one of claims 1-9.

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