CN209776554U

CN209776554U - Right longitudinal beam front section assembly structure

Info

Publication number: CN209776554U
Application number: CN201920253815.9U
Authority: CN
Inventors: 程建勇; 牟静; 王猛; 熊建华; 朱红霞
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2019-12-13
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a right longeron anterior segment assembly structure, including inner panel, planking and the connecting plate of being connected with inner panel one end, all vertically be provided with one or many induced muscle that contracts of bursting on inner panel, the planking, include: the first induced collapse rib and the second induced collapse rib that set up on the inner panel and near the connecting plate setting set up, the third induced collapse rib of setting on the inner panel, the fourth induced collapse rib and the fifth induced collapse rib of setting on the planking that corresponds with the connecting plate position, the sixth induced collapse rib that sets up on the planking and correspond with the second induced collapse rib position, the seventh induced collapse rib of setting on the planking. The utility model provides a right longeron anterior segment assembly structure, on the basis of paying attention to longeron anterior segment structure bending strength, further strengthened the energy absorption performance of longeron anterior segment structure, longeron anterior segment assembly plays the effect of buffering when the car collides, can reduce the impact that the automobile body main part received, improves the security that the vehicle used.

Description

Right longitudinal beam front section assembly structure

Technical Field

the utility model relates to an automobile manufacturing technical field, in particular to right longeron anterior segment assembly structure.

Background

When the automobile is in frontal collision, the front support of the automobile body generates deformation to absorb kinetic energy, and the longitudinal beam mainly plays a role in energy absorption in the front support. However, the structural design of the existing right longitudinal beam of the automobile usually emphasizes on improving the bending strength of the longitudinal beam, neglects the energy absorption effect of the longitudinal beam, and causes that the rigidity and the bending rigidity of the front section of the longitudinal beam structure and the rear end of the longitudinal beam structure are the same, thereby damaging the energy absorption performance of the longitudinal beam.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the prior art, the utility model provides a right longeron anterior segment assembly structure, this assembly are strengthened and the mode of partial position induction deformation guarantees that the car has good crash performance through the point to the weakness. When a vehicle collides, the front part of the longitudinal beam effectively absorbs energy through crumpling, the rear part of the longitudinal beam deforms slightly, and force is transmitted to the rear part of the bottom plate and even the whole vehicle body framework, so that collision force is dispersed and absorbed, the deformation of a cab is reduced, and the life safety of a driver is ensured. The utility model discloses a concrete technical scheme as follows:

The utility model provides a right longeron anterior segment assembly structure, including inner panel, planking and with the connecting plate that inner panel one end is connected, all vertically be provided with one or more induced muscle that bursts to contract on inner panel, the planking.

Further, the one or more crush-inducing ribs on the inner and outer plates comprise: the first induced crumple rib and the second induced crumple rib are arranged on the inner plate and close to the connecting plate, the third induced crumple rib is arranged on the inner plate, the fourth induced crumple rib and the fifth induced crumple rib are arranged on the outer plate and correspond to the connecting plate, the sixth induced crumple rib is arranged on the outer plate and corresponds to the second induced crumple rib, and the seventh induced crumple rib is arranged on the outer plate.

further, the length and the width of the fifth induced crumple rib are both smaller than those of the fourth induced crumple rib and are arranged close to the lower side of the fourth induced crumple rib.

Further, the structure further includes: one or more reinforcing ribs transversely disposed on the outer panel.

Further, the reinforcing ribs are provided with three.

Further, the structure further includes: and a reinforcing plate disposed on the inner plate and adjacent to the connecting plate.

furthermore, one or more collapse ribs are longitudinally arranged on the reinforcing plate.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is:

1. The utility model discloses all add the rib that contracts of induced burst on the inner panel and the planking of right longeron anterior segment, this rib that contracts of bursting can be when the car bumps, the induced longeron anterior segment takes place to warp to reduce the destruction degree of longeron back end structure, and then protection vehicle main part and personal safety;

2. The reinforcing rib is arranged on the outer plate of the front section of the right longitudinal beam, so that the local weak point of the front section of the longitudinal beam can be reinforced, and the strength and the shock resistance of the front section of the longitudinal beam are improved;

3. The utility model arranges the reinforcing plate on the inner plate of the front section of the right longitudinal beam, and arranges the induced collapse rib on the reinforcing plate, thereby further improving the energy absorption effect of the front section of the longitudinal beam and reducing the impact born by the vehicle;

4. The utility model provides a right longeron anterior segment assembly structure, on the basis of paying attention to longeron anterior segment structure bending strength, further strengthened the energy absorption performance of longeron anterior segment structure, longeron anterior segment assembly plays the effect of buffering when the car collides, can reduce the impact that the automobile body main part received, improves the security that the vehicle used.

drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an inner plate provided in an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an outer plate according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of a reinforcing plate structure provided in the embodiment of the present invention.

in the figure: 1. an inner plate; 2. an outer plate; 3. a connecting plate; 4. a first induced crush rib; 5. a second induced collapse rib; 6. a third induced collapse rib; 7. a fourth induced collapse rib; 8. a fifth induced crumple rib; 9. a sixth induced collapse rib; 10. a seventh induced collapse rib; 11. reinforcing ribs; 12. a reinforcing plate; 13. the eighth induced collapse rib; 14. ninth induced collapse ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "transverse", "longitudinal", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, a right side member front section assembly structure includes: inner panel 1, planking 2 and connecting plate 3, wherein, planking and inner panel are two sides of right longeron anterior segment assembly structure respectively, and the connecting plate setting is all vertically equipped with one or many induced muscle of collapsing on the one end of inner panel, inner panel and planking, induced muscle of collapsing is protruding or sunken on inner panel, planking face, preferably, protruding or sunken be the bar.

more specifically, be equipped with three induced collapse muscle on the inner panel, respectively be: a first induced crumple rib 4, a second induced crumple rib 5 and a third induced crumple rib 6; four induced collapse ribs are arranged on the outer plate, and are respectively: a fourth induced collapse rib 7, a fifth induced collapse rib 8, a sixth induced collapse rib 9 and a seventh induced collapse rib 10. Wherein, the first induced crumple rib 4 and the second induced crumple rib 5 are arranged close to the connecting plate, the third induced crumple rib 6 is arranged on the inner plate, and the interval between the first induced crumple rib and the second induced crumple rib is smaller than the interval between the second induced crumple rib and the third induced crumple rib. The fourth induced crumple rib 7 and the fifth induced crumple rib 8 are arranged on the part of the outer plate 2 corresponding to the position of the connecting plate 3, the length and the width of the fifth induced crumple rib are both smaller than those of the fourth induced crumple rib, and the fifth induced crumple rib is close to the lower side of the fourth induced crumple rib. The sixth induced crumple rib 9 is arranged on the part of the outer plate corresponding to the second induced crumple rib 5, the seventh induced crumple rib 10 is arranged on the outer plate 2, the interval between the fourth induced crumple rib and the fifth induced crumple rib is smaller than the interval between the fifth induced crumple rib and the sixth induced crumple rib, and the interval between the fifth induced crumple rib and the sixth induced crumple rib is smaller than the interval between the sixth induced crumple rib and the seventh induced crumple rib. That is, if the position of the connecting plate is set as the rear, the interval between the crush-inducing ribs on the inner and outer plates is gradually reduced from the front to the rear. The purpose is to exert the self-structure strength of the front section assembly of the right longitudinal beam and then exert the deformation energy absorption function of the front section assembly of the right longitudinal beam when an automobile collides.

As shown in fig. 2, in order to further strengthen the shock resistance of the front section assembly of the right longitudinal beam, the embodiment of the present invention provides three reinforcing ribs 11 on the outer plate, and the reinforcing ribs are transversely arranged on the outer plate 2.

as shown in fig. 3, the position of the inner plate near the connecting plate is the weak point of the deformation of the inner plate, therefore, in order to strengthen the strength of the front section assembly of the right longitudinal beam, the position of the inner plate 1 near the connecting plate 3 is provided with a reinforcing plate 12, and the reinforcing plate is provided with two collapse ribs, which are respectively: the eighth induced collapse rib 13 and the ninth induced collapse rib 14, and the two induced collapse ribs make the reinforcing plate have rigidity and can also play a role in absorbing energy.

Above-mentioned all optional technical scheme can adopt arbitrary combination to form the optional embodiment of this utility model, and the repeated description is no longer given here.

the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a right longeron anterior segment assembly structure, including inner panel, planking and with the connecting plate that inner panel one end is connected, its characterized in that, all vertically be provided with one or more induced rib that bursts on inner panel, the planking.

2. The right side rail front section assembly structure of claim 1, wherein the one or more crush inducing ribs on the inner and outer plates comprise: the first induced crumple rib and the second induced crumple rib are arranged on the inner plate and close to the connecting plate, the third induced crumple rib is arranged on the inner plate, the fourth induced crumple rib and the fifth induced crumple rib are arranged on the outer plate and correspond to the connecting plate, the sixth induced crumple rib is arranged on the outer plate and corresponds to the second induced crumple rib, and the seventh induced crumple rib is arranged on the outer plate.

3. the right side rail front section assembly structure of claim 2, wherein said fifth crush-inducing rib is shorter in length and width than said fourth crush-inducing rib and is disposed adjacent to an underside of said fourth crush-inducing rib.

4. the right side member front section assembly structure according to any one of claims 1 to 3, further comprising: one or more reinforcing ribs transversely disposed on the outer panel.

5. The front right stringer assembly structure of claim 4, wherein there are three said ribs.

6. The right side member front section assembly structure according to any one of claims 1 to 3, further comprising: and a reinforcing plate disposed on the inner plate and adjacent to the connecting plate.

7. The front right stringer assembly structure of claim 6, wherein said stiffener has one or more crush ribs disposed longitudinally thereon.