Structure capable of preventing side wall lower protection plate from overturning

Abstract

The utility model provides a structure capable of preventing a side wall lower protection plate from overturning, and belongs to the technical field of automobile design and manufacturing. Which comprises a side wall lower protection plate, a B column inner plate and a doorsill outer plate, and is characterized in that the side wall lower protection plate is connected to the B column inner plate and the doorsill outer plate. By adjusting the position of an installation point of the side wall lower protection plate and adding the Y-direction supporting rib, the side wall lower protection plate is directly matched with the metal plate flanging in a zero-attaching mode, so that the side wall lower protection plate is effectively supported, the appearance matching effect is guaranteed, application of an anti-overturning foam block is reduced, and the cost and the weight of a whole vehicle are effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile design and manufacturing, and particularly relates to a structure capable of preventing a side lower guard plate from turning over. Background Art

[0002] Figure 1 FIG. 1 is a schematic diagram of the installation structure of the side lower guard plate in the prior art. In the prior art, the installation point of the side lower guard plate 1 and the body sheet metal is set on the door sill inner plate 4, such as Figure 1 The mounting point A in the figure is fixed with the mounting point of the side lower guard plate 1 and the body sheet metal by a folding structure, and the side lower guard plate 1 itself has no supporting structure. When people get on the car, they will kick the lower part of the side lower guard plate 1, causing the side lower guard plate 1 to flip over, resulting in appearance defects, such as Figure 1 There will be a large gap at B in the figure, which makes the internal structure visible. In the prior art, the solution of adding anti-turnover foam blocks 5 is often used to solve this problem, but the use of anti-turnover foam blocks will not only increase the cost of parts, but also increase the weight of parts.

[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0004] In order to solve the technical problem that the method for preventing the lower guard plate of the side panel from flipping over in the prior art is high in cost and will increase the weight of components, a structure is provided that can prevent the lower guard plate of the side panel from flipping over.

[0005] The technical solution of the utility model is as follows:

[0006] A structure capable of preventing a side lower guard plate from turning over comprises a side lower guard plate, a B-pillar inner plate and a door sill outer plate, wherein the side lower guard plate is connected to the B-pillar inner plate and the door sill outer plate.

[0007] In some embodiments, the mounting legs are used to mount and fix the side panel lower guard plate to the B-pillar inner panel and the rocker outer panel.

[0008] In some embodiments, the bottom of the side lower guard plate is provided with 6 mounting legs.

[0009] In some embodiments, the distance between two adjacent mounting legs is ≤250 mm.

[0010] In some embodiments, the mounting leg, the B-pillar inner panel, and the door sill outer panel are respectively provided with a first mounting hole, a second mounting hole, and a third mounting hole, and the second mounting hole and the third mounting hole are matched with the first mounting hole, respectively.

[0011] In some embodiments, the second mounting hole is clamped with a first plastic nut seat, and the side lower guard plate is fixed to the B-pillar inner plate by using self-tapping screws to pass through the first mounting hole and tighten with the first plastic nut seat.

[0012] In some embodiments, the third mounting hole is clamped with a second plastic nut seat, and the side lower guard plate is fixed to the door sill outer panel by using self-tapping screws to pass through the first mounting hole and tighten with the second plastic nut seat.

[0013] In some embodiments, two Y-direction supporting ribs are provided on the side of the mounting leg.

[0014] In some embodiments, the B-pillar inner plate is provided with a first limiting surface, and the limiting surface is used to support the Y-direction supporting rib.

[0015] In some embodiments, the rocker outer panel is provided with a second limiting surface, and the second limiting surface is used to support the Y-direction supporting rib.

[0016] Compared with the prior art, the technical effects achieved by the utility model are as follows:

[0017] The structure for preventing the side lower guard plate from flipping over provided by the present application changes the installation point position of the traditional side lower guard plate, and adds Y-direction supporting ribs, which are directly matched with the sheet metal flange (B-pillar inner panel limiting surface, door sill outer panel limiting surface) without any contact, thereby effectively supporting the side lower guard plate, ensuring the appearance coordination effect, reducing the use of anti-flip foam blocks, and effectively reducing the cost and weight of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the fixing structure of the side lower guard plate in the prior art;

[0019] Figure 2 It is an exploded schematic diagram of the structure capable of preventing the side lower guard plate from turning over in Embodiment 1 of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing of the side wall lower guard plate and the B-pillar inner plate in Embodiment 1 of the present utility model;

[0021] Figure 4 This is a schematic diagram of the fixing of the side wall lower guard plate and the door sill outer plate in Embodiment 1 of the present utility model;

[0022] Figure 5 This is a schematic structural diagram of the bottom of the side lower guard plate in Example 1 of the utility model (I);

[0023] Figure 6 This is a schematic structural diagram of the bottom of the side lower guard plate in Embodiment 1 of the present utility model (II);

[0024] Figure 7 for Figure 6 A magnified schematic diagram of the structure of 1-2;

[0025] Figure 8 This is a schematic diagram of the structure of the connection between the inner plate of the B-pillar and the lower guard plate of the side panel in Example 1 of the utility model;

[0026] Fig. 9 This is a schematic diagram of the structure of the connection between the rocker outer panel and the side panel lower guard plate in Example 1 of the utility model;

[0027] In the figure:

[0028] 1 side lower guard plate; 1-1 first mounting leg; 1-2 second mounting leg; 1-3 third mounting leg; 1-4 fourth mounting leg; 1-5 fifth mounting leg; 1-6 sixth mounting leg; 1-7 Y-direction supporting rib; 1-8 first mounting hole; 1-9 self-tapping screw;

[0029] 2B column inner plate; 2-1 second mounting hole; 2-2 first limiting surface; 2-3 first plastic nut seat;

[0030] 3 threshold outer panel; 3-1 third mounting hole; 3-2 second limiting surface; 3-3 second plastic nut seat;

[0031] 4. Door sill inner panel;

[0032] 5 Anti-tip foam blocks. DETAILED DESCRIPTION

[0033] The technical solution of the present invention is described below by means of specific embodiments in conjunction with the accompanying drawings. It should be understood that one or more steps mentioned in the present invention do not exclude the existence of other methods and steps before and after the combination step, or other methods and steps can be inserted between these explicitly mentioned steps. It should also be understood that these examples are only used to illustrate the present invention and are not used to limit the scope of the present invention. Unless otherwise specified, the numbering of each method step is only for the purpose of identifying each method step, and does not limit the order of arrangement of each method or the scope of implementation of the present invention. Changes or adjustments in their relative relationships can also be regarded as the scope of implementation of the present invention without substantial changes in the technical content.

[0034] The sources of the raw materials and instruments used in the examples are not particularly limited and can be purchased from the market or prepared according to conventional methods known to those skilled in the art.

[0035] Example 1

[0036] like Figure 2-9As shown, a structure capable of preventing a side lower guard plate from flipping over comprises a side lower guard plate 1, a B-pillar inner plate 2 and a door sill outer plate 3. The side lower guard plate 1 is usually formed by integral injection molding of PP material, and the B-pillar inner plate 2 and the door sill outer plate 3 are body sheet metal parts, which are fixedly connected by welding, thus changing the traditional solution of installing the side lower guard plate 1 to the door sill inner plate 4 by using a folding structure.

[0037] The bottom of the side lower guard plate 1 is designed with 6 mounting legs, namely the first mounting leg 1-1, the second mounting leg 1-2, the third mounting leg 1-3, the fourth mounting leg 1-4, the fifth mounting leg 1-5, and the sixth mounting leg 1-6. The spacing a between the fixing points on two adjacent mounting legs is ≤250mm; each mounting leg has two Y-direction supporting ribs 1-7 on the side to provide Y-direction support for the side lower guard plate 1 to prevent deformation; each mounting leg has a mounting surface, and each mounting surface is provided with a first mounting hole 1-8.

[0038] The B-pillar inner plate 2 is designed with two second mounting holes 2-1 for cooperating with the side lower guard plate 1, and is designed with a first limiting surface 2-2 for cooperating with the Y-direction supporting rib 1-7 of the side lower guard plate 1, and each second mounting hole 2-1 is clamped with a first plastic nut seat 2-3.

[0039] The sill outer panel 3 is designed with four third mounting holes 3-1 for cooperating with the side lower guard plate 1, and is designed with a second limiting surface 3-2 for cooperating with the Y-direction supporting rib 1-7 of the side lower guard plate 1, and each third mounting hole 3-1 is clamped with a second plastic nut seat 3-3.

[0040] During installation, the first mounting leg 1-1, the second mounting leg 1-2, the fifth mounting leg 1-5, and the sixth mounting leg 1-6 are matched one by one with the third mounting hole 3-1 on the threshold outer panel 3, and the self-tapping screws 1-9 are used to pass through the first mounting hole 1-8 and the third mounting hole 3-1, and are fastened and fixed with the second plastic nut seat 3-2 clamped on the threshold outer panel 3; the third mounting leg 1-3 and the fourth mounting leg 1-4 are matched one by one with the second mounting hole 2-1 on the B-pillar inner panel 2, and the self-tapping screws 1-9 are used to pass through the first mounting hole 1-8 and the second mounting hole 2-1, and are fastened and fixed with the first plastic nut seat 2-3 clamped on the B-pillar inner panel 3;

[0041] The first plastic nut seat 2-4 clamped on the B-pillar inner panel 2 cooperates with the second plastic nut seat 3-6 on the door sill outer panel 3; each mounting leg has a circular mounting hole 1-8, and the side panel lower guard plate 1 is first tightened on the first plastic nut seat 2-5 by self-tapping screws 1-9, so that the side panel lower guard plate 1 and the B-pillar inner panel 2 are fixed together; the door sill outer panel 3 is set on the side of the B-pillar inner panel 2, and then tightened on the second plastic nut seat 3-6 by self-tapping screws 1-8, so that the side panel lower guard plate 1 is fixed together with the B-pillar inner panel 2 and the door sill outer panel 3; wherein the plastic nut seat is a square head nut seat.

[0042] After installation, the Y-direction support ribs 1-7 on the first mounting leg 1-1, the second mounting leg 1-2, the fifth mounting leg 1-5 and the sixth mounting leg 1-6 at the bottom of the side panel lower guard plate 1 are respectively fitted with the second limiting surface 3-2 on the door sill outer panel 3 for Y-direction support; the Y-direction support ribs 1-7 on the third mounting leg 1-3 and the fourth mounting leg 1-4 at the bottom of the side panel lower guard plate 1 are respectively fitted with the first limiting surface 2-3 on the B-pillar inner panel 2 for Y-direction support.

[0043] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and illustration. These descriptions are not intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the utility model and various different options and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A structure capable of preventing a side lower guard plate from turning over, comprising a side lower guard plate, a B-pillar inner plate, and a door sill outer plate, characterized in that: The side lower guard plate is connected to the B-pillar inner plate and the rocker outer plate; A plurality of mounting legs are provided at the bottom of the side lower guard plate, and the mounting legs are used to mount and fix the side lower guard plate to the B-pillar inner plate and the door sill outer plate; Two Y-direction supporting ribs are arranged on the side of the mounting leg.

2. The structure according to claim 1, characterized in that: The bottom of the side lower guard plate is provided with 6 mounting legs.

3. The structure according to claim 1, characterized in that: The distance between two adjacent mounting legs is ≤250 mm.

4. The structure according to claim 1, characterized in that The mounting leg, the B-pillar inner plate, and the door sill outer plate are respectively provided with a first mounting hole, a second mounting hole, and a third mounting hole, and the second mounting hole and the third mounting hole are respectively matched with the first mounting hole.

5. The structure according to claim 4, characterized in that The second mounting hole is clamped with a first plastic nut seat, and the side lower guard plate is fixed to the B-pillar inner plate by using self-tapping screws to pass through the first mounting hole and tighten with the first plastic nut seat.

6. The structure according to claim 4, characterized in that The third mounting hole is connected with a second plastic nut seat, and the side lower guard plate is fixed to the door sill outer plate by using self-tapping screws to pass through the first mounting hole and tighten with the second plastic nut seat.

7. The structure according to claim 1, characterized in that The B-pillar inner plate is provided with a first limiting surface, and the first limiting surface is used to support the Y-direction supporting rib.

8. The structure according to claim 1, characterized in that The threshold outer plate is provided with a second limiting surface, and the second limiting surface is used to support the Y-direction supporting rib.

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