CN210437266U

CN210437266U - B-column section bar

Info

Publication number: CN210437266U
Application number: CN201921448194.6U
Authority: CN
Inventors: 郭强; 蔡剑峰; 杨大刚; 聂小勇; 单丰武
Original assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Current assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-01
Anticipated expiration: 2029-09-02

Abstract

The utility model provides a B post section bar, include the body, locate the top boundary beam fixed part of body upper end and locating the threshold roof beam fixed part of body lower extreme, the body includes that first buckling point and second buckling point become the multistage bending structure, and first buckling point department is the evagination structure, and second buckling point department is the indent structure, and first buckling point is located one side that the second buckling point is close to top boundary beam fixed part, and the body still includes the tang subassembly, and the body side is located to the tang subassembly for the door leaf laminating. Above-mentioned B post section bar, through set up first buckling point and second buckling point on the body, first buckling point provides better automobile body space, and the second buckling point guarantees that B post section bar is fixed with the effective laminating of automobile body part, provides reasonable overall arrangement position for door lock outside decorative board simultaneously, has solved present arc and sharp B post section bar of straightening, in guaranteeing the great space of automobile body and providing reasonable overall arrangement position for door lock outside decorative board, the problem that both advantages can not compromise simultaneously.

Description

B-column section bar

Technical Field

The utility model relates to an automobile assembly spare technical field, in particular to B post section bar.

Background

With the prosperous development of the automobile industry, the safety performance of automobiles is more and more concerned by people. On one hand, the vehicle body meeting the safety design requirement can reduce the impact on the members and absorb the energy in the collision process through deformation; on the other hand, a high-strength vehicle body structure is adopted to ensure the living space of the passenger and avoid excessive deformation of the passenger compartment. In the side collision process of the automobile, the structural strength of the B-pillar plays a very important role, and thus the structural strength of the B-pillar largely determines the strength of the automobile body, so the design of the B-pillar is the key point of the design of the automobile body.

In the prior art, the existing automobile B-pillar section is generally arc-shaped or linear, and although the arc-shaped B-pillar section ensures better automobile body space, the effective fitting and fixing of the B-pillar section and automobile body rear parts cannot be ensured, and meanwhile, a reasonable layout position cannot be provided for an outer decorative plate of a door lock catch; the linear B-pillar profile can provide a reasonable layout position for the door latch outer trim, but cannot ensure a large vehicle body space.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a B post section bar for circular arc and the sharp B post section bar that appears among the solution prior art, in guaranteeing the great space of automobile body and providing reasonable overall arrangement position for door lock outside decorative board, the problem that both advantages can not compromise simultaneously.

The utility model provides a B post section bar, includes the body, locates the roof side roof beam fixed part of body upper end and locate the threshold roof beam fixed part of body lower extreme, the body is the multistage bending structure, and includes first buckling point and second buckling point, the body is in first buckling point department is the evagination structure, the body is in second buckling point department is the indent structure, first buckling point is close to roof side roof beam fixed part, first buckling point is located the second buckling point is close to one side of roof side roof beam fixed part, the body still includes the tang subassembly, the tang subassembly is located the body side for the door leaf laminating.

Above-mentioned B post section bar, through set up on the body first buckling point with the second buckling point, first buckling point is close to top boundary beam fixed part, first buckling point is located the second buckling point is close to one side of top boundary beam fixed part, first buckling point provides better automobile body space, the second buckling point is guaranteed B post section bar is fixed with the effective laminating of automobile body rear part, provides reasonable overall arrangement position for door lock outer decorative board simultaneously, has solved prior art well circular arc and the sharp B post section bar of straight line, in guaranteeing the great space of automobile body and providing reasonable overall arrangement position for door lock outer decorative board, the problem that both advantages can not compromise simultaneously.

Further, the first bending point and the second bending point are formed by continuously bending the body.

Further, the spigot assembly is integrally formed with the body.

Furthermore, the spigot assembly and the body are provided with chamfer angle transitions.

Further, the body is provided with a plurality of function holes, and the function holes are used for welding positioning and matching installation of the body.

Furthermore, the B column section bar is also provided with a corner window part fixing part, the corner window part fixing part is arranged on one side of the body opposite to the spigot assembly, and a fixing installation position of the B column section bar, the corner window and other parts is provided.

Furthermore, the body is internally provided with three cavities and two reinforcing ribs, the cavities can reduce the weight of the body, and the reinforcing ribs ensure the structural strength of the body.

Drawings

FIG. 1 is a schematic view of a B-pillar structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a B-pillar section bar in an embodiment of the present invention;

FIG. 3 is a front view of a B-pillar section bar according to an embodiment of the present invention;

fig. 4 is a side view of a B-pillar profile according to an embodiment of the present invention;

fig. 5 is a sectional view taken along line a-a in fig. 4.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5, which illustrate a B-pillar profile according to an embodiment of the present invention, which includes a body 10, a top sill fixing portion 20 disposed at an upper end of the body 10, and a threshold sill fixing portion 30 disposed at a lower end of the body 10, wherein the body 10 has a multi-section bending structure and includes a first bending point 15 and a second bending point 16, the body 10 is disposed at the first bending point 15 and is of a convex structure, the body 10 is disposed at the second bending point 16 and is of a concave structure, the first bending point 15 is close to the top sill fixing portion 20, the first bending point 15 is located at one side of the second bending point 16 close to the top sill fixing portion 20, the body 10 further includes a seam allowance assembly 50, and the seam allowance assembly 50 is disposed at a side of the body 10 and is used for attaching a door leaf.

The first bending point 15 and the second bending point 16 are formed by continuously bending the body 10. The spigot assembly 50 is integrally formed with the body 10. The spigot assembly 50 and the body 10 are provided with a chamfer 12 for transition. The body 10 is provided with a plurality of functional holes 11, and the functional holes 11 are used for welding positioning and matching installation of the body 10. The B column section bar is further provided with a corner window component fixing part 40, the corner window component fixing part 40 is arranged on the opposite side of the body 10 relative to the spigot assembly 50, and a fixing installation position of the B column section bar, a corner window and other components is provided. Three cavities 13 and two reinforcing ribs 14 are arranged inside the body 10, the cavities 13 can reduce the weight of the body 10, and the reinforcing ribs 14 ensure the structural strength of the body 10.

In this embodiment, the B-pillar profile 10 is bent at two positions to form the first bending point 15 and the second bending point 16, and it should be further described that the number of bending times of the B-pillar profile 10 is not limited to two, in other embodiments, the number of bending positions of the B-pillar profile 10 may be three, four, or other numbers, and in specific implementation, the number of bending positions may be selected according to actual situations.

In this embodiment, the B-pillar profile 10 is provided with three cavities 13, it should be further described that the number of the cavities 13 is not limited to three, and in other embodiments, the number of the cavities 13 may be two, four, or other numbers, and in specific implementation, the number may be selected according to actual situations, and it should be further described that when the number of the cavities 13 is changed, the number of the reinforcing ribs 14 is also changed accordingly.

To sum up, the utility model discloses B post section bar in the middle of the above-mentioned embodiment, through set up on the body first buckling point with the second buckling point, first buckling point is close to roof side beam fixed part, first buckling point is located the second buckling point is close to one side of roof side beam fixed part, first buckling point provides better automobile body space, the second buckling point is guaranteed B post section bar is fixed with the effective laminating of automobile body rear part, provides reasonable overall arrangement position for door lock outer decorative board simultaneously, has solved prior art well circular arc and the straight line form B post section bar, in guaranteeing the great space of automobile body and providing reasonable overall arrangement position for door lock outer decorative board, the problem that both advantages can not compromise simultaneously.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a B post section bar, its characterized in that includes the body, locates the roof side roof beam fixed part of body upper end and locating the threshold roof beam fixed part of body lower extreme, the body is multistage bending structure, and includes first buckling point and second buckling point, the body is in first buckling point department is the evagination structure, the body is in second buckling point department is the indent structure, first buckling point is close to roof side roof beam fixed part, first buckling point is located the second buckling point is close to one side of roof side roof beam fixed part, the body still includes the tang subassembly, the tang subassembly is located the body side for the door leaf laminating.

2. The B-pillar profile of claim 1, wherein the first and second bending points are formed by continuous bending of the body.

3. The B-pillar profile of claim 1, wherein the spigot assembly is integrally formed with the body.

4. The B-pillar profile of claim 3, wherein the spigot assembly is chamfered to the body.

5. The B-pillar profile of claim 1, wherein the body is provided with a plurality of functional holes for welding positioning and matching installation of the body.

6. The B-pillar profile of claim 1, further comprising a quarter window member fixing portion disposed on an opposite side of the body from the spigot assembly to provide a fixed mounting location for the B-pillar profile and a quarter window.

7. The B-pillar profile according to claim 1, wherein three cavities and two reinforcing ribs are arranged in the body, the cavities can reduce the weight of the body, and the reinforcing ribs ensure the structural strength of the body.