CN208007103U - Automobile door sill inner panel - Google Patents

Abstract

The utility model provides an inner panel of an automobile door sill, which comprises: a plate body, a sunken platform arranged on the said plate body, and a positioning hole opened on the said sunken platform; the said plate body is a bar-shaped structure, and one end There is an extension part extending toward one side, the edge of the extension part is smoothly connected with the edge of the plate body, the sinking platform is evenly distributed on the bar-shaped area and the extension area of the plate body, the The positioning holes are arranged near the two ends of the board body, and the edges on both sides of the board body are respectively provided with flanges, and the flanges are continuously extended according to the contour shape of the edge where they are located, and the other end of the board body is further Has a bent structure. The vehicle door sill inner panel of the utility model improves the mechanical properties of the automobile door sill inner panel by rationally designing the structure. At the same time, while ensuring the overall strength, it also achieves weight reduction, which is conducive to the lightweight design of the inner panel of the car door sill.

Description

car door sill inner panel

technical field

The utility model relates to the technical field of electric vehicles, in particular to an inner panel of a door sill of an electric vehicle.

Background technique

An electric vehicle is a new energy vehicle that uses electric energy as the driving force of the vehicle. With the development of electric vehicles, higher requirements are put forward for the collision resistance and rigidity of vehicles. The car door sill inner panel is the part under the car panel. The existing automobile door sill inner panel has the problem of insufficient strength and cannot fully meet the lightweight requirements of new energy vehicles. Therefore, in view of the above problems, it is necessary to propose a further solution.

Utility model content

The utility model aims at providing an automobile door sill inner panel to overcome the deficiencies in the prior art.

For solving the problems of the technologies described above, the technical solution of the utility model is:

An inner panel of an automobile door sill, which includes: a plate body, a sunken platform arranged on the said plate body, and a positioning hole opened on the said sunken platform;

The board body is a bar-shaped structure, one end of which has an extension extending toward one side, the edge of the extension part is smoothly transitioned to the edge of the board body, and the sinking platform is evenly distributed on the board body On the strip-shaped area and the extension area, the positioning holes are set close to the two ends of the board, and the edges on both sides of the board are respectively provided with flanging, and the flanging is correspondingly and continuously formed according to the contour shape of the edge. Extended, the other end of the plate body also has a bent structure.

As an improvement of the inner panel of the vehicle door sill of the utility model, the panel body is made of steel with a yield strength of 1300 MPa or more.

As an improvement of the vehicle door sill inner panel of the utility model, the panel body includes a bottom panel and side panels on both sides of the bottom panel, the side panel on one side is perpendicular to the bottom panel, and the side panel on the other side is perpendicular to the bottom panel has an included angle.

As the improvement of the inner panel of the automobile door sill of the utility model, the flanging on one side is connected with the side plate on one side, and the two are kept vertical, and the flanging on the other side is connected with the side edge on the other side, and the two There is an included angle between them, and the flanging on one side is parallel to the flanging on the other side.

As an improvement of the inner panel of the vehicle door sill of the utility model, the sunken platform includes: a first sunken platform unit, a second sunken platform unit and a third sunken platform unit arranged at intervals along the length direction of the plate body, the said The sunken platform further includes a fourth sunken platform unit and a fifth sunken platform unit located on the extension part and on one side of the third sunken platform unit.

As the improvement of the inner panel of the automobile door sill of the utility model, the first sunken platform unit and the second sunken platform unit are rectangular, the third sunken platform unit is L-shaped, the fourth sunken platform unit is triangular, and the fifth sunken platform unit is a quadrilateral.

As an improvement of the inner panel of the vehicle door sill of the present invention, the positioning holes are respectively located on the first platform unit and the third platform unit.

As an improvement of the inner panel of the vehicle door sill of the utility model, the panel body and its countertop, positioning hole and bending structure are integrally formed by stamping.

Compared with the prior art, the beneficial effect of the utility model is that: the vehicle door sill inner panel of the utility model improves the mechanical properties of the vehicle door sill inner panel by rationally designing the structure. At the same time, while ensuring the overall strength, it also achieves weight reduction, which is conducive to the lightweight design of the inner panel of the car door sill.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments recorded in the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the three-dimensional schematic diagram of a specific embodiment of the automobile door sill inner panel of the present invention;

Fig. 2 is the front view of the inner panel of the automobile door sill in Fig. 1;

Fig. 3 is a sectional view along A-A direction in Fig. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 3, the utility model provides an inner panel of an automobile door sill. The inner panel of an automobile door sill includes: a plate body 1, a sunken platform arranged on the said plate body 1, and a sunken platform set on the sunken platform. The positioning hole 2.

The plate body 1 forms the main structure of the vehicle door sill inner panel of the utility model. The board body 1 is a bar-shaped structure, one end of which has an extension portion 11 extending toward one side, and the edge of the extension portion 11 is smoothly connected with the edge of the board body 1 . In order to make the plate body 1 have higher strength and reduce the thickness, the plate body 1 is made of steel with yield strength above 1300MPa. Preferably, the thickness of the plate body 1 is 1.2mm.

In one embodiment, the cross-sectional shape of the board body 1 is U-shaped, which includes a bottom board 12 and side boards 13 on both sides of the bottom board 12 . Wherein, the side plate 13 on one side is perpendicular to the bottom plate 12 , and there is an angle between the side plate 13 on the other side and the bottom plate 12 .

In order to improve the strength of the edge of the board body 1 , flanges 14 are respectively provided on both side edges of the board body 1 , and the flanges 14 are continuously extended according to the contour shape of the edge where they are located. Based on the plate body 1 of the above structure, the flange 14 on one side is connected to the side plate 13 on one side, and the two are kept vertical, and the flange 14 on the other side is connected to the side edge on the other side, and both There is an angle between them, and the flanging 14 on one side is parallel to the flanging 14 on the other side.

The sunken platform and the bending structure are used to improve the overall strength of the board body 1, wherein the sunken platform is evenly distributed on the strip area and the extension area of the board body 1, and the positioning hole 2 is close to Two ends of the board body 1 are arranged, and the bending structure is located at the other end of the board body 1 . Preferably, the plate body 1 and its countertop, positioning hole 2 and bending structure are integrally formed by stamping.

In one embodiment, the sunken platform includes: a first sunken platform unit 31 , a second sunken platform unit 32 and a third sunken platform unit 33 arranged at intervals along the length direction of the plate body 1 where the sunken platform is located. It also includes a fourth sinking unit 34 and a fifth sinking unit 35 located on the extension portion 11 and on one side of the third sinking unit 33 . Preferably, the first sunken platform unit 31 and the second sunken platform unit 32 are rectangular, the third sunken platform unit 33 is L-shaped, the fourth sunken platform unit 34 is triangular, and the fifth sunken platform unit 35 is quadrilateral. The positioning holes 2 are respectively located on the first sinking unit 31 and the third sinking unit 33 .

To sum up, the vehicle door sill inner panel of the utility model improves the mechanical properties of the automobile door sill inner panel by rationally designing the structure. At the same time, while ensuring the overall strength, it also achieves weight reduction, which is conducive to the lightweight design of the inner panel of the car door sill.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. a kind of automobile door sill inner panel, which is characterized in that the automobile door sill inner panel includes：Plate body is set on the plate body Heavy platform and the location hole that is opened in the heavy platform；

The plate body be strip structure, one end have towards side be extended extension, the edge of the extension with The edge-smoothing transition of the plate body connects, and the heavy platform is distributed evenly in bar-shaped zone and the elongated area of the plate body On, the location hole is arranged close to the both ends of the plate body, and the both sides of the edge of the plate body are respectively arranged with flange, the flange It is continuously extended according to the contour shape correspondence at place edge, the other end of the plate body also has bending structure.

2. automobile door sill inner panel according to claim 1, which is characterized in that the plate body uses yield strength 1300MPa Above steel.

3. automobile door sill inner panel according to claim 1, which is characterized in that the cross sectional shape of the plate body is U-shaped, packet Include bottom plate and the side plate of bottom plate both sides, the side plate of side and the bottom plate are perpendicular, the side plate of the other side and the bottom plate it Between have an angle.

4. automobile door sill inner panel according to claim 1, which is characterized in that the flange of side is connected with the side plate of side It connects, and the two keeps vertical, the flange of the other side is connected with the side of the other side, and has an angle, side therebetween Flange it is parallel with the flange of the other side.

5. automobile door sill inner panel according to claim 1, which is characterized in that the heavy platform includes：Plate body along place Length direction is spaced to further include with the first heavy platform unit, the second heavy platform unit and third heavy platform unit, the heavy platform On the extension, and positioned at the 4th heavy platform unit and the 5th heavy platform unit of the third heavy platform unit side.

6. automobile door sill inner panel according to claim 5, which is characterized in that the first heavy platform unit and the second heavy platform list Member is rectangle, and third heavy platform unit is L-shaped, and the 4th heavy platform unit is triangle, and the 5th heavy platform unit is quadrangle.

7. automobile door sill inner panel according to claim 6, which is characterized in that it is heavy that the location hole is located at described first On platform unit and third heavy platform unit.

8. automobile door sill inner panel according to claim 1, which is characterized in that the plate body and heavy platform thereon, location hole It is integrally formed by impact style with bending structure.