CN211731573U

CN211731573U - Automobile body side wall reinforcing plate

Info

Publication number: CN211731573U
Application number: CN201922363166.0U
Authority: CN
Inventors: 朱辉; 洪燕; 龚占鹏; 张江涛; 杜军
Original assignee: Zotye New Energy Automobile Co ltd
Current assignee: Zotye New Energy Automobile Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-23
Anticipated expiration: 2029-12-25

Abstract

The utility model aims at providing a can guarantee automobile body side wall intensity to the automobile body side wall reinforcing plate who lightens side wall weight. In order to achieve the above purpose, the utility model adopts the following technical scheme: the side wall reinforcing plate comprises a side wall inner plate, a side wall outer plate and a reinforcing framework, wherein the reinforcing framework is composed of a plurality of reinforcing columns, a plurality of fixing plates are arranged on the reinforcing columns, the fixing plates are welded and fixed with the side wall inner plate and/or the side wall outer plate, and the side wall inner plate and the side wall outer plate are fixed to limit the reinforcing framework between the side wall inner plate and the side wall outer plate. The utility model discloses a set up the enhancement skeleton that has higher yield strength between side wall inner panel, side wall planking to form the cavity between side wall inner panel, side wall planking, can guarantee the intensity of side wall inner panel and side wall planking, under the condition that can reduce the automobile collision and cause the injury to the passenger, make automobile body weight reduce, in order to improve the continuation of the journey mileage of new forms of energy car.

Description

Automobile body side wall reinforcing plate

Technical Field

The utility model relates to an automobile body side wall reinforcing plate.

Background

Due to technical innovation and national policy adjustment, new energy automobiles, particularly pure electric passenger automobiles, will occupy more and more shares in the future automobile market, but are limited by the reasons of low energy density and heavy weight of battery packs, and the driving range becomes the bottleneck of the development of electric automobiles, so that higher requirements on the light weight of automobile bodies are provided. The reinforcing plate assembly of conventional motorcycle type structure is complicated and weight is heavy, if directly adopt the reinforcing plate of current conventional motorcycle type, then the continuation of the journey mileage of new forms of energy car can further shorten.

Disclosure of Invention

The utility model aims at providing a can guarantee automobile body side wall intensity to the automobile body side wall reinforcing plate who lightens side wall weight.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the side wall reinforcing plate comprises a side wall inner plate, a side wall outer plate and a reinforcing framework, wherein the reinforcing framework is composed of a plurality of reinforcing columns, a plurality of fixing plates are arranged on the reinforcing columns, the fixing plates are welded and fixed with the side wall inner plate and/or the side wall outer plate, and the side wall inner plate and the side wall outer plate are fixed to limit the reinforcing framework between the side wall inner plate and the side wall outer plate.

The utility model discloses a set up the enhancement skeleton that has higher yield strength between side wall inner panel, side wall planking to form the cavity between side wall inner panel, side wall planking, can guarantee the intensity of side wall inner panel and side wall planking, under the condition that can reduce the automobile collision and cause the injury to the passenger, make automobile body weight reduce, in order to improve the continuation of the journey mileage of new forms of energy car. Wherein, strengthen the skeleton and constitute by a plurality of tubular columns amalgamation, it is comparatively simple to make, can reduce cost.

Preferably, the reinforcing column and the fixing plate are independent parts, a positioning groove is formed on the fixing plate, the positioning groove penetrates at least one side of the circumferential direction of the fixing plate, and the reinforcing column is located in the positioning groove and fixed with the fixing plate. The arrangement facilitates the fixation of the reinforcing column and the side wall inner plate or the side wall outer plate, the reinforcing column and the fixing plate can be welded and fixed firstly, and then the fixing plate and the side wall inner plate or the side wall outer plate are welded and fixed. Wherein, in order to improve the welding strength between the reinforcing column and the fixed plate, carbon dioxide gas protection welding can be adopted.

Preferably, the two adjacent reinforcing columns of the part or all of the reinforcing framework are connected and positioned by a fixing plate, and one end of one of the two adjacent reinforcing columns and one end of the other reinforcing column are both located in the same positioning groove of the same fixing plate. The arrangement is such that the connection between the reinforcing columns is facilitated to form a reinforcing cage.

Preferably, the reinforcing columns of the reinforcing frame form a surrounding O-shaped structure or an open n-shaped structure. The arrangement is used for improving the strength of the vehicle body.

Preferably, the inner and outer edges of the side wall inner plate and the inner and outer edges of the side wall outer plate are fixed to form a cavity for accommodating the reinforcing framework. The arrangement improves the bearable impact strength so as to reduce the injury to passengers in the automobile collision.

Preferably, the side wall inner plate, the reinforcing frame and the side wall outer plate are fixed together so that the two opposite sides of the fixing plate are clamped and fixed between the side wall inner plate and the side wall outer plate. The fixing effect between the reinforcing framework and the inner plate and the outer plate of the side wall is better by the arrangement, and the born impact strength is further improved, so that the injury to passengers in automobile collision is reduced.

Preferably, the fixed plate is a sheet metal part, and the fixed plate is bent to form the positioning groove. The arrangement is used for reducing the production cost.

Preferably, the reinforcing column has a hollow tubular structure. The arrangement is convenient for the bending of the reinforcing column, and meanwhile, the hollow cavity is formed in the reinforcing column, so that the weight of the automobile body is further reduced, and the cost is lower.

Preferably, the reinforcing columns of the reinforcing frame are matched with the fixing plate to form a triangular frame and enclose the triangular window. The arrangement is used for enhancing the strength of the automobile body at the triangular window of the automobile.

The utility model has the advantages that the strength of the side wall inner plate and the side wall outer plate can be ensured, the weight of the vehicle body can be reduced under the condition of reducing the injury to passengers in the collision of the vehicle, and the endurance mileage of the new energy vehicle can be improved; and the production cost is lower.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is an exploded view of the embodiment;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

fig. 4 is a schematic structural view of the first reinforcing column of the present embodiment.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

Example 1

By figure 1, figure 2 show, the utility model discloses an automobile body side wall reinforcing plate, including side wall inner panel 1, side wall planking 2 and enhancement skeleton 3, it comprises a plurality of enhancement posts to strengthen skeleton 3, strengthens welded fastening on the post and is equipped with a plurality of fixed plates, welded fastening between fixed plate and side wall inner panel, and side wall inner panel 1 is fixed with side wall planking 2 in order to strengthen the restriction of skeleton 3 between side wall inner panel 1 and side wall planking 2. Wherein, the reinforcing columns of the reinforcing framework 3 form an n-shaped structure with an opening facing.

As shown in fig. 1 to 4, the reinforcing column of the present embodiment includes a first reinforcing column 41, a second reinforcing column 42, a third reinforcing column 43, and a fourth reinforcing column 44, and the fixing plates include a first fixing plate 51, a second fixing plate 52, a third fixing plate 53, a fourth fixing plate 54, a fifth fixing plate 55, a sixth fixing plate 56, a seventh fixing plate 57, an eighth fixing plate 58, and a ninth fixing plate 59. The reinforcing column and the fixing plate are mutually independent parts, a positioning groove 50 is formed in the fixing plate, the positioning groove 50 penetrates through at least one side of the circumferential direction of the fixing plate, and the reinforcing column is located in the positioning groove and is welded and fixed with the fixing plate.

The first reinforcement column 41 and the third reinforcement column 43 are respectively positioned on one of the front and rear sides of the side gusset inner panel 1. A second reinforcing column 42 arranged along the front-back direction is arranged between the upper end of the first reinforcing column 41 and the upper end of the third reinforcing column 43, the third reinforcing column 43 is bent to form an L shape, the fourth reinforcing column 44 is connected between two sections of the third reinforcing column 43, and the third reinforcing column 43 and the fourth reinforcing column form a triangular framework surrounding the triangular window of the vehicle body.

In order to adapt to the shape of the side wall inner panel, the first reinforcing column 41, the second reinforcing column 42, the third reinforcing column 43 and the fourth reinforcing column 44 are bent to different degrees and are bent according to the actual shape of the side wall of the vehicle body. The lower end of the first reinforcing column 41 is inserted into the positioning groove of the first fixing plate 51, the upper end and the middle of the first reinforcing column 41 are respectively inserted into the positioning grooves of the second fixing plate 52 and the third fixing plate 53, the positioning groove of the first fixing plate 51 is a groove which only penetrates upwards, and the upper end and the lower end of the positioning groove of the second fixing plate 52 and the upper end and the lower end of the positioning groove of the third fixing plate 53 penetrate through. One end of the second reinforcing column 42 is inserted into the positioning groove of the fourth fixing plate 54, the other end of the second reinforcing column 42 and one end of the third reinforcing column 43 are inserted into the same positioning groove of the fifth fixing plate 55, and the positioning grooves of the fourth fixing plate 54 and the fifth fixing plate 55 are penetrated in the front-back direction. The triangular window is provided with a sixth fixing plate 56, the sixth fixing plate 56 is provided with two positioning grooves, one positioning groove is the same as the bending part of the third reinforcing column 53 in shape, one end of the fourth reinforcing column 54 is inserted into the other positioning groove of the sixth fixing plate 56, the other end of the fourth reinforcing column 54 is inserted into the positioning groove of the eighth reinforcing plate 58, one end of the third reinforcing column 53, which is far away from the second reinforcing column 52, penetrates through the positioning groove of the eighth reinforcing plate 58 and then is inserted into the positioning groove of the ninth fixing plate, the positioning grooves of the sixth fixing plate 56 and the eighth fixing plate 58 are vertically arranged in a penetrating manner, and the positioning groove of the ninth fixing plate 59 is only upwards arranged in a penetrating manner. In order to avoid the left-right deflection of the fourth reinforcing column 44, the fourth reinforcing column 44 is located in the positioning groove of the seventh reinforcing plate 57, and the positioning groove of the seventh reinforcing plate 57 is vertically arranged in a penetrating manner. The adjacent ends of the first reinforcement column 41 and the second reinforcement column 42 of this embodiment may or may not be connected together by a fixing plate.

The reinforcing column is of a hollow tubular structure, the fixing plate is a sheet metal part, and the fixing plate is bent to form the positioning groove. The reinforcing columns of the reinforcing cage 3 form an n-shaped structure with the opening facing.

As shown in fig. 2 and 3, the inner and outer edges of the side gusset inner panel 1 and the inner and outer edges of the side gusset outer panel 2 are fixed to form a chamber 10 for accommodating the reinforcing frame 3. The side wall inner plate 1, the reinforcing framework 3 and the side wall outer plate 2 are fixed so that the two opposite sides of the fixing plate are clamped and fixed between the side wall inner plate 1 and the side wall outer plate 2.

Claims

1. The side wall reinforcing plate is characterized by comprising a side wall inner plate, a side wall outer plate and a reinforcing framework, wherein the reinforcing framework is composed of a plurality of reinforcing columns, a plurality of fixing plates are arranged on the reinforcing columns, the fixing plates are welded and fixed with the side wall inner plate and/or the side wall outer plate, and the side wall inner plate and the side wall outer plate are fixed to limit the reinforcing framework between the side wall inner plate and the side wall outer plate.

2. The automobile body side wall reinforcing plate according to claim 1, wherein the reinforcing column and the fixing plate are independent parts, a positioning groove is formed on the fixing plate, the positioning groove penetrates at least one side of the circumference of the fixing plate, and the reinforcing column is positioned in the positioning groove and fixed with the fixing plate.

3. The automobile body side wall reinforcing plate according to claim 2, wherein two adjacent reinforcing columns of the reinforcing frame are connected and positioned by a fixing plate, and one end of one of the two adjacent reinforcing columns and one end of the other reinforcing column are located in the same positioning groove of the same fixing plate.

4. The side gusset of an automobile body according to claim 1 or 2, wherein the reinforcing pillars of said reinforcing frame constitute a surrounding O-shaped structure or an open-faced n-shaped structure.

5. The automobile body side gusset reinforcement of claim 1 or 2, wherein the inner and outer edges of the side gusset panel are secured to the inner and outer edges of the side gusset panel to form a chamber for receiving the reinforcement frame.

6. The automobile body side gusset reinforcement of claim 5, wherein the side gusset inner panel, the reinforcement frame and the side gusset outer panel are secured together such that opposite sides of the fastening panel are both clamped and secured between the side gusset inner panel and the side gusset outer panel.

7. The automobile body side gusset plate of claim 2, wherein the fixing plate is a sheet metal member, and the fixing plate is bent to form the positioning groove.

8. The vehicle body side gusset of claim 1, wherein said reinforcement pillar is of a hollow tubular construction.

9. The side gusset of an automobile body according to claim 1 or 2, wherein the reinforcing posts of said reinforcing frame cooperate with the fixing plate to constitute a triangular frame and enclose the outside of the triangular window.