CN211308750U - Vehicle framework and vehicle - Google Patents

Abstract

The present disclosure relates to a vehicle frame and a vehicle. The front longitudinal beam assembly of the engine room is connected with one end of the front longitudinal beam and extends along the same direction, the side edge beam of the middle passage of the front floor is parallel to the longitudinal beam of the front floor, one end of the side edge beam of the middle passage of the front floor is connected with the front longitudinal beam assembly of the engine room through the first connecting plate, the other end of the side edge beam of the middle passage of the front floor and the other end of the longitudinal beam of the front floor are respectively connected with the front transverse beam of the rear floor, the longitudinal beam assembly of the rear floor is connected between the front transverse beam of the rear floor and the rear transverse beam of the rear floor, and the rear longitudinal beam assembly of the middle passage of the rear floor is connected between the rear transverse beam of the rear floor and the rear enclosure assembly. The vehicle framework solves the problem that collision energy cannot be continuously transmitted when a vehicle collides frontally or backwardly in the prior art.

Description

Vehicle framework and vehicle

Technical Field

The present disclosure relates to the field of vehicle technology, and in particular, to a vehicle frame and a vehicle.

Background

The vehicle body longitudinal beam is a main energy absorbing part in the front collision process and is also a transmission path of collision force.

Currently, many vehicle type longitudinal beam designs are interrupted at the rear of the front floor assembly, resulting in the interruption of the conductive path of the force and the inability to release energy, which results in severe deformation of the front floor assembly after a frontal collision of the vehicle. Meanwhile, due to unsmooth force conduction, the front section of the longitudinal beam of the rear floor is bent due to the collision at the rear part of the vehicle, and the integrity of the oil tank and the safety of drivers and passengers are affected.

SUMMERY OF THE UTILITY MODEL

The vehicle framework solves the problem that collision energy cannot be continuously transmitted when a vehicle collides frontally or backwardly in the prior art, and is beneficial to realizing the continuous transmission of the collision energy so as to ensure the safety of drivers and passengers.

In order to achieve the above object, according to a first aspect of the present disclosure, there is provided a vehicle frame, including a cabin front longitudinal beam assembly, a front floor middle passage side beam, a first connecting plate, a front floor longitudinal beam, a rear floor front cross beam, a rear floor frame longitudinal beam assembly, a rear floor rear cross beam, a rear floor middle rear longitudinal beam assembly, and a rear enclosure assembly, the cabin front longitudinal beam assembly being connected to one end of the front floor longitudinal beam and extending in the same direction, the front floor middle passage side beam being parallel to the front floor longitudinal beam, one end of the front floor middle passage side beam being connected to the cabin front longitudinal beam assembly through the first connecting plate, the other end of the front floor middle passage side beam and the other end of the front floor longitudinal beam being connected to the rear floor front cross beam, the rear floor frame longitudinal beam being connected between the rear floor front cross beam and the rear floor rear cross beam, and the rear longitudinal beam assembly in the rear floor is connected between the rear floor rear cross beam and the rear wall assembly.

Optionally, the number of the cabin front longitudinal beam assembly, the number of the front floor middle channel side edge beams, the number of the first connecting plates and the number of the front floor longitudinal beams are two, the two cabin front longitudinal beam assemblies are approximately parallel and are connected with one end of the front floor longitudinal beams in a one-to-one correspondence manner, the two front floor middle channel side edge beams are located between the two front floor longitudinal beams, one end of the front floor middle channel side edge beam is connected with the cabin front longitudinal beam assembly in a one-to-one correspondence manner through the first connecting plates, and the other end of the front floor middle channel side edge beam and the other end of the front floor longitudinal beam are connected with the rear floor front cross beam respectively.

Optionally, the vehicle frame further comprises two second connecting plates configured with a first cavity structure, and the channel side beams in the front floor are connected with the front cross beams of the rear floor in a one-to-one correspondence manner through the second connecting plates.

Optionally, the vehicle frame further comprises two third connecting plates configured with a second cavity structure, and the front floor longitudinal beams are connected with the rear floor front cross beams in a one-to-one correspondence manner through the third connecting plates.

Optionally, the front floor stringer and the front floor center tunnel side sill are each configured with a third cavity structure.

Optionally, the number of the rear floor framework longitudinal beam assemblies is two, and the two rear floor framework longitudinal beam assemblies are arranged between the rear floor front cross beam and the rear floor rear cross beam in parallel.

Optionally, the extending direction of one of the rear floor frame longitudinal beam assemblies is located between the adjacent front floor longitudinal beam and the front floor center channel side beam, and the extending direction of the other rear floor frame longitudinal beam assembly is located between the other group of the adjacent front floor longitudinal beam and the front floor center channel side beam.

Optionally, the extending direction of the rear longitudinal beam assembly in the rear floor is located between the two rear floor framework longitudinal beam assemblies.

Optionally, the vehicle frame further includes a front anti-collision beam, and two ends of the front anti-collision beam are connected with two ends of the front cabin longitudinal beam assembly, which are far away from the rear wall assembly.

According to a second aspect of the present disclosure, a vehicle is provided, comprising the vehicle frame described above.

Through the technical scheme, when the front side of the vehicle is collided, collision energy can be continuously transmitted through the front cabin longitudinal beam assembly, the front floor longitudinal beam, the front rear floor transverse beam, the rear floor framework longitudinal beam assembly, the rear floor rear transverse beam, the middle rear longitudinal beam assembly and the rear wall assembly, so that the collision energy can be transmitted from the front part to the rear part of the vehicle, the transmission path of the collision energy is increased, the collision energy is dispersed, and the injury to drivers and passengers is reduced. In addition, a part of collision energy can also be continuously transmitted to the front cross beam of the rear floor through the front longitudinal beam assembly of the engine room, the first connecting plate and the side beam of the front floor middle channel, and then continuously transmitted to the rear of the vehicle through the longitudinal beam assembly of the rear floor framework, so that the collision energy can be dispersed, and the safety of drivers and passengers can be ensured. On the contrary, when the rear of the vehicle is collided, the collision energy can be continuously transmitted to the front of the vehicle, which is beneficial to ensuring the integrity of the oil tank and ensuring the safety of drivers and passengers.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural diagram of a vehicle frame according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

100 cabin front longitudinal beam assembly 110 first connecting plate

120 front floor center channel side rail 130 front floor rail

140 second connecting plate 150 third connecting plate

160 rear floor front cross beam 170 rear floor framework longitudinal beam assembly

180 rear floor rear cross beam 190 rear floor middle rear longitudinal beam assembly

200 enclose assembly 210 front anticollision roof beam after

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the terms "front and rear" refer to the front and rear with respect to the vehicle, without a reverse explanation. In addition, it should be noted that terms such as "first", "second", "third", and the like are used for distinguishing one element from another, and have no order or importance.

According to a first aspect of the present disclosure, a vehicle frame is provided, referring to fig. 1, comprising a cabin front longitudinal beam assembly 100, a front floor center tunnel side beam 120, a first connecting plate 110, a front floor longitudinal beam 130, a rear floor front cross beam 160, a rear floor frame longitudinal beam assembly 170, a rear floor rear cross beam 180, a rear floor center rear longitudinal beam assembly 190 and a rear enclosure assembly 200. The front cabin longitudinal beam assembly 100 is connected with one end of a front floor longitudinal beam 130 and extends along the same direction, the channel side beam 120 in the front floor is parallel to the front floor longitudinal beam 130, one end of the channel side beam 120 in the front floor is connected with the front cabin longitudinal beam assembly 100 through a first connecting plate 110, the other end of the channel side beam 120 in the front floor and the other end of the front floor longitudinal beam 130 are respectively connected with a rear floor front cross beam 160, a rear floor framework longitudinal beam assembly 170 is connected between the rear floor front cross beam 160 and a rear floor rear cross beam 180, the rear floor middle rear longitudinal beam assembly 190 is connected between the rear floor rear cross beam 180 and a rear enclosure assembly 200, and the rear floor framework longitudinal beam assembly 170 and the rear floor middle rear longitudinal beam assembly 190 both extend along the longitudinal direction of the vehicle.

Through the technical scheme, when the front of the vehicle is collided, collision energy can be continuously transmitted through the front cabin longitudinal beam assembly 100, the front floor longitudinal beam 130, the front rear floor transverse beam 160, the rear floor framework longitudinal beam assembly 170, the rear floor rear transverse beam 180, the middle rear floor longitudinal beam assembly 190 and the rear wall assembly 200, so that the collision energy can be transmitted from the front part to the rear part of the vehicle, the transmission path of the collision energy is increased, the collision energy is dispersed, and the injury to drivers and passengers is reduced. In addition, a part of the collision energy can also be continuously transmitted to the rear floor front cross beam 160 through the cabin front longitudinal beam assembly 100, the first connecting plate 110 and the front floor center channel side beam 120 in sequence, and then is continuously transmitted to the rear of the vehicle through the rear floor framework longitudinal beam assembly 170, so that the collision energy can be dispersed, and the safety of drivers and passengers can be ensured. On the contrary, when the rear of the vehicle is collided, the collision energy can be continuously transmitted to the front of the vehicle, which is beneficial to ensuring the integrity of the oil tank and ensuring the safety of drivers and passengers.

Referring to fig. 1, in which the number of the cabin front side member assemblies 100, the front floor center tunnel side member 120, the first connecting plate 110 and the front floor side member 130 is two, and the two cabin front side member assemblies 100 are parallel to each other, the two front floor center tunnel side members 120 are parallel to each other, the two front floor side members 130 are parallel to each other, the cabin front side member assemblies 100 are connected to one ends of the front floor side members 130 in a one-to-one correspondence manner, that is, one end of one of the cabin front side member assemblies 100 is connected to one end of the front floor side member 130, one end of the other cabin front side member assembly 100 is connected to one end of the other front floor side member 130, and the cabin front side member assemblies 100 and the front floor side member 130 both extend in the front-rear direction of the vehicle (or the length direction of the vehicle), the two front floor center tunnel side members 120 are located between the two front floor side members 130, and the front floor center tunnel side members 120 and the front floor side member 130 both extend in the front-rear, one end of the two front floor center tunnel side frames 120 is connected to the front cabin side rail assemblies 100 through the first connecting plate 110 in a one-to-one correspondence manner, in other words, one end of one of the front floor center tunnel side frames 120 is connected to one of the front cabin side rail assemblies 100 through the first connecting plate 110, the other front floor center tunnel side frame 120 is connected to the other front cabin side rail assembly 100 through the other first connecting plate 110, the other ends of the two front floor center tunnel side frames 120 and the other ends of the two front floor side frames 130 are connected to the rear floor front cross member 160, respectively, where the rear floor front cross member 160 extends in the lateral direction of the vehicle (or the width direction of the vehicle), and therefore, the two front floor center tunnel side frames 120 and the two front floor side frames 130 are substantially perpendicular to the rear floor front cross member 160. By providing two front floor center tunnel side rails 120 and two front floor side rails 130, the path of conduction of impact energy can be increased to reduce the impact energy damage to the vehicle frame.

Here, since the front side member assembly 100 is not linear, the parallel is substantially parallel, not absolutely parallel.

Referring to fig. 1, in the embodiment of the present disclosure, the vehicle frame further includes two second connecting plates 140 configured with a first cavity structure, for example, the first cavity structure may be U-shaped. The channel side beams 120 in the front floor are correspondingly connected with the front cross beams 160 of the rear floor through the second connecting plates 140, that is, one of the channel side beams 120 in the front floor is connected with the front cross beam 160 of the rear floor through one of the second connecting plates 140, the other channel side beam 120 in the front floor is connected with the other front cross beam 160 of the rear floor through the other second connecting plate 140, and the second connecting plate 140 with the first cavity structure is respectively connected with the channel side beams 120 in the front floor and the front cross beam 160 of the rear floor, which is beneficial to enhancing the rigidity between the channel side beams 120 and the front cross beam 160 of the rear floor in the whole front floor.

The second connecting plates 140 are respectively overlapped and welded to the front floor center tunnel side beams 120 and the rear floor front cross beam 160, and compared with the case where the front floor center tunnel side beams 120 and the rear floor front cross beam 160 are connected by welding points, the rigidity between the front floor center tunnel side beams 120 and the rear floor front cross beam 160 can be enhanced by overlapping and welding the second connecting plates 140 to the front floor center tunnel side beams 120 and the rear floor front cross beam 160 respectively.

Referring to fig. 1, further, the vehicle frame further includes two third connecting plates 150 configured with a second cavity structure, for example, the second cavity structure may be U-shaped. The front floor longitudinal beams 130 are connected with the rear floor front cross beams 160 through the third connecting plates 150 in a one-to-one correspondence manner, and correspondingly, the front floor center channel side beams 120 and the rear floor front cross beams 160 are respectively connected through the third connecting plates 150 with the second cavity structure, which is beneficial to enhancing the rigidity between the front floor center channel side beams 120 and the rear floor front cross beams 160.

The third connecting plates 150 are respectively overlapped and welded to the front floor longitudinal beams 130 and the rear floor front cross beam 160, and are respectively connected and overlapped to the front floor center tunnel side beams 120 and the rear floor front cross beam 160 through the third connecting plates 150 having the second cavity structure and welded to each other, which is advantageous for enhancing the rigidity between the front floor center tunnel side beams 120 and the rear floor front cross beam 160.

In the embodiment of the present disclosure, the front floor stringers 130 and the front in-floor tunnel side frames 120 are each configured with the third cavity structure, for example, the third cavity structure may be U-shaped. This can enhance the rigidity of the front floor rail 130 and the tunnel side member 120 in the front floor.

Referring to fig. 1, in the embodiment of the present disclosure, the number of the rear floor frame longitudinal beam assemblies 170 is two, and the two rear floor frame longitudinal beam assemblies 170 are arranged in parallel between the rear floor front cross beam 160 and the rear floor rear cross beam 180, so that when a front or rear collision of a vehicle occurs, the two rear floor frame longitudinal beam assemblies 170 may disperse collision energy, thereby reducing injury to drivers and passengers.

Referring to fig. 1, further, the extending direction of one of the rear floor frame longitudinal beam assemblies 170 is located between the adjacent front floor longitudinal beam 130 and the front floor center tunnel side beam 120, and the extending direction of the other rear floor frame longitudinal beam assembly 170 is located between the other group of the adjacent front floor longitudinal beam 130 and the front floor center tunnel side beam 120, which are arranged in such a manner as to contribute to the rigidity of the vehicle frame, so that the collision energy can be stably transmitted from between the adjacent front floor longitudinal beam 130 and the front floor center tunnel side beam 120 to the rear floor frame longitudinal beam assembly 170, or transmitted reversely.

Referring to fig. 1, similarly, the extending direction of the rear floor center rear longitudinal beam assembly 190 is located between the two rear floor frame longitudinal beam assemblies 170, which is beneficial to enhance the rigidity of the vehicle frame and also beneficial to evenly transmit the collision energy from the two rear floor frame longitudinal beam assemblies 170 to the rear floor center rear longitudinal beam assembly 190.

Referring to fig. 1, in the embodiment of the present disclosure, the vehicle frame further includes a front impact beam 210, and two ends of the front impact beam 210 are correspondingly connected to one ends of the two cabin front side rail assemblies 100 away from the rear wall assembly 200, so that when a front side of the vehicle (i.e., the front portion of the vehicle) is impacted, a part of energy can be absorbed by the front impact beam 210, and the rest of the impact energy can be continuously transmitted to the rear side of the vehicle (i.e., the rear portion of the vehicle) through the cabin front side rail assemblies 100, thereby playing a role in dispersing the impact energy.

According to a second aspect of the present disclosure, a vehicle is provided, which includes the vehicle frame described above.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A vehicle frame is characterized by comprising a cabin front longitudinal beam assembly (100), a front floor middle channel side edge beam (120), a first connecting plate (110), a front floor longitudinal beam (130), a rear floor front cross beam (160), a rear floor frame longitudinal beam assembly (170), a rear floor rear cross beam (180), a rear floor middle rear longitudinal beam assembly (190) and a rear enclosure assembly (200), wherein the cabin front longitudinal beam assembly (100) is connected with one end of the front floor longitudinal beam (130) and extends along the same direction, the front floor middle channel side edge beam (120) is parallel to the front floor longitudinal beam (130), one end of the front floor middle channel side edge beam (120) is connected with the cabin front longitudinal beam assembly (100) through the first connecting plate (110), the other end of the front floor middle channel side edge beam (120) and the other end of the front floor longitudinal beam (130) are respectively connected with the rear floor front cross beam (160), the rear floor framework longitudinal beam assembly (170) is connected between the rear floor front transverse beam (160) and the rear floor rear transverse beam (180), and the rear floor middle rear longitudinal beam assembly (190) is connected between the rear floor rear transverse beam (180) and the rear wall assembly (200).

2. The vehicle frame according to claim 1, wherein the number of the cabin front side member assembly (100), the front floor center tunnel side members (120), the first connecting plate (110), and the front floor side members (130) is two, respectively, two of the cabin front side member assemblies (100) are substantially parallel and connected to one end of the front floor side member (130) in one-to-one correspondence, two of the front floor center tunnel side members (120) are located between the two front floor side members (130), one end of each of the two front floor center tunnel side members (120) is connected to the cabin front side member assembly (100) in one-to-one correspondence through the first connecting plate (110), the other ends of the two front floor middle passage side edge beams (120) and the other ends of the two front floor longitudinal beams (130) are respectively connected with the rear floor front cross beam (160).

3. The vehicle frame according to claim 1, further comprising two second connection plates (140) configured with a first cavity structure, wherein the tunnel side frames (120) in the front floor are connected to the rear floor front cross member (160) through the second connection plates (140) in one-to-one correspondence.

4. The vehicle frame according to claim 3, further comprising two third connecting plates (150) configured with a second cavity structure, wherein the front floor longitudinal beams (130) are connected with the rear floor front cross beam (160) in a one-to-one correspondence through the third connecting plates (150).

5. The vehicle frame according to any one of claims 1 to 4, wherein the front floor side member (130) and the front floor center tunnel side member (120) are each configured with a third cavity structure.

6. The vehicle frame of claim 1, wherein the number of the rear floor frame rail assemblies (170) is two, and two rear floor frame rail assemblies (170) are arranged in parallel between the rear floor front cross member (160) and the rear floor rear cross member (180).

7. The vehicle frame of claim 6, wherein one of the rear floor frame rail assemblies (170) extends in a direction between the adjacent front floor rail (130) and the front in-floor tunnel side rail (120), and the other of the rear floor frame rail assemblies (170) extends in a direction between the other of the adjacent front floor rail (130) and the front in-floor tunnel side rail (120).

8. The vehicle frame of claim 6, wherein the rear floor center rear rail assembly (190) extends in a direction between the two rear floor frame rail assemblies (170).

9. The vehicle frame of claim 1, further comprising a front impact beam (210), wherein two ends of the front impact beam (210) are connected to the ends of the two front cabin longitudinal beam assemblies (100) far away from the rear wall assembly (200).

10. A vehicle comprising the vehicle frame of any one of claims 1-9.

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