CN215284985U

CN215284985U - High-reliability central cross beam reinforcement

Info

Publication number: CN215284985U
Application number: CN202121311841.6U
Authority: CN
Inventors: 刘哲; 李亚梁
Original assignee: GUANGZHOU SANCHI AUTO PARTS CO Ltd
Current assignee: GUANGZHOU SANCHI AUTO PARTS CO Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-24
Anticipated expiration: 2031-06-11

Abstract

The utility model provides a high-reliability central beam reinforcement, which comprises a reinforcement main body, wherein the reinforcement main body is integrally formed by punching or bending equal-thickness metal plates, the reinforcement main body is provided with a bottom plate and a side plate, the side plate is positioned on one side of the bottom plate and forms a vertical structure with the bottom plate, and two sides of the bottom plate incline towards the center to form a concave surface with radian; a connecting plate extends horizontally at the joint of the bottom plate and the two ends of the side plate; the center of the side plate is provided with a positioning hole, and the side plate and the bottom plate are respectively provided with a side flanging and a bottom flanging which are positioned at the outer side of the reinforcement main body; the bottom plate of reinforcement main part is equipped with concave surface structure, still can keep its intensity when combining the vertical structure of bottom plate and curb plate to receive not equidirectional effort, non-deformable or damage, the joint strength on structure reinforcing crossbeam and chassis of left and right sides asymmetric, compactness and matching nature are better, when the car bumps, have better shock resistance, promote the security of car greatly.

Description

High-reliability central cross beam reinforcement

Technical Field

The utility model relates to the field of automotive technology, more specifically the central beam reinforcement of high reliability that says so.

Background

The manufacturing and development of domestic automobiles are rapid, the safety of the automobiles is particularly important, the improvement of the safety of the automobiles is mainly realized by strengthening the strength of an automobile supporting structure, the automobile supporting structure mainly comprises an automobile body, a chassis, a front floor, a rear bottom plate, a cross beam and the like, when the automobiles receive collision, the cross beam of the automobile chassis can transmit the impact force received by a passenger compartment of the automobile body to the whole automobile body, so that personnel in the automobiles are protected from collision, the higher the rigidity of the cross beam of the automobile chassis is, the more effective the transmission of the impact force is, and the better the anti-collision performance of the whole automobile is; in order to enhance the safety, a beam reinforcement is often required to be installed when the beam is connected with the chassis so as to improve the rigidity and the strength of the beam and the connection strength of the beam with the chassis, but at present, part of the beam reinforcement is single in structure, so that the beam and the chassis are difficult to achieve good connection strength, the strength of the beam is limited, and the safety requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a central beam reinforcement of high reliability

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the high-reliability central beam reinforcement comprises a reinforcement main body, wherein the reinforcement main body is integrally formed by punching or bending a metal plate with equal thickness, the reinforcement main body is provided with a bottom plate and a side plate, the side plate is positioned on one side of the bottom plate and forms a vertical structure with the bottom plate, and two sides of the bottom plate incline towards the center to form a concave surface with radian; a connecting plate extends horizontally at the joint of the bottom plate and the two ends of the side plate; the center of the side plate is provided with a positioning hole, and the side plate and the bottom plate are respectively provided with a side flanging and a bottom flanging which are positioned on the outer side of the reinforcement main body.

In the preferred technical scheme, the concave surfaces are provided with reinforcing strips of strip-shaped convex structures, and the concave surfaces at the two ends of each reinforcing strip are respectively provided with a horizontally convex connecting through hole.

In a preferred technical scheme, two ends of the reinforcement main body, which use the positioning hole as the center, are in asymmetric structures.

In the preferred technical scheme, the bottom plate is provided with an arc or bent structure at the edge of the bottom flanging.

In the preferred technical scheme, the positioning groove is arranged at the position of the positioning hole of the bottom flanging.

In a preferred technical scheme, at least three fixing holes are formed in the surface of the connecting plate.

In the preferred technical scheme, the included angle formed between the side flanging and the side plate is 90 degrees, and the included angle formed between the bottom flanging and the bottom plate is 90 degrees.

In the preferred technical scheme, a plurality of sunken reinforcing grooves are formed in the bottom flanging and the side flanging.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has:

the bottom plate of reinforcement main part is equipped with concave surface structure, still can keep its intensity when combining the vertical structure of bottom plate and curb plate to receive not equidirectional effort, non-deformable or damage, the joint strength on structure reinforcing crossbeam and chassis of left and right sides asymmetric, compactness and matching nature are better, when the car bumps, have better shock resistance, promote the security of car greatly.

Drawings

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

Fig. 1 is a perspective view of a main body of a reinforcement member.

Fig. 2 is a schematic top view of the reinforcement body.

Fig. 3 is a front view of the reinforcement body.

Reference numerals: 100. a reinforcement body; 110. a base plate; 120. a side plate; 111. a concave surface; 130. a connecting plate; 121. positioning holes; 112. bottom flanging; 122. side flanging; 113. a reinforcing strip; 114. a connecting through hole; 115. positioning a groove; 131. a fixing hole; 117. and a reinforcing groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-3, the high-reliability central beam stiffener includes a stiffener main body 100, the stiffener main body 100 is integrally formed by stamping or bending a metal plate with an equal thickness, the stiffener main body 100 is provided with a bottom plate 110, a side plate 120 is arranged at the rear side of the bottom plate 110, the bottom plate 110 and the side plate 120 are in a mutually perpendicular structure, and the combination of the bottom plate 110 and the side plate 120 forms the stiffener main body 100 with a strip-shaped structure; the left end and the right end of the bottom plate 110 are inclined towards the center to form a concave surface 111 with a concave radian, and the bottom plate provided with the concave surface 111 is combined with a vertical structure of the side plate 120, so that the strength of the reinforcement main body 100 can be still maintained under the action of the vertical, left-right and front-back directions, and the reinforcement main body is not easy to deform; the two ends of the bottom plate 110, which are positioned at the top of the concave surface 111, are intersected with the side plates 120, and the extended plate surface of the intersection is processed by a stamping or bending process to form a connecting plate 130; the central position of the side plate 120 is provided with a positioning hole 121, and the positioning hole 121 is a circular through hole and is used for positioning and fixing the reinforcing member main body 100 with an automobile chassis and a cross beam.

Furthermore, the concave surface 111 is provided with a strip-shaped reinforcing strip 113, the reinforcing strip 113 is formed by stamping, the reinforcing strip 113 protrudes upwards to form a groove at the bottom of the bottom plate 110, the reinforcing strip 113 is formed on the concave surface 111 and has the same radian, and the reinforcing strip 113 further improves the strength of the reinforcing member main body; the concave surfaces at the two ends of the reinforcing strip 113 are respectively provided with a horizontal convex connecting through hole 114, the concave surface positioned at the connecting through hole 114 is punched to form an upward convex plane, and the plane is punched to form the connecting through hole 114, so that the connecting through hole 114 is arranged on the horizontal plane, and the automobile beam is connected and fixed through the connecting through hole 114, and has better support performance and tightness.

Furthermore, the two ends of the reinforcement body 100 extending outward with the positioning hole 121 as the center are asymmetric structures, which is beneficial for the reinforcement body 100 to match the installation of the beam structure and the tightness of the beam structure, the shape of the structure is not limited to this embodiment, and different shapes are designed according to the actual implementation situation and corresponding to the beams with different specifications.

Furthermore, the side plate 120 and the bottom plate 110 are respectively provided with a side flange 122 and a bottom flange 112 at the outer side of the reinforcement main body 100, and the side flange 122 and the bottom flange 112 are respectively perpendicular to the side plate 120 and the bottom plate 110 and extend to two sides of the connecting plate 130; the bottom plate 110 is provided with an arc or bending structure at the edge of the bottom flanging 112, and the structure corresponds to a matched beam structure to improve the support property; the positioning groove 115 is arranged at the position of the bottom flanging 112 aligned with the positioning hole, and the positioning groove 115 is formed by inward concave stamping and can play a role in positioning and clamping when the reinforcement main body 100 is installed.

Furthermore, the surface of the connecting plate 130 is provided with at least three fixing holes 131, and the reinforcement body 100 can be stably welded or riveted between the chassis and the cross beam through the fixing holes 131, so that the connection strength between the cross beam and the chassis is enhanced; the included angle formed between the side flanging 122 and the side plate 120 is 90 degrees, the included angle formed between the bottom flanging 112 and the bottom plate 110 is 90 degrees, and the included angle formed between the side plate 120 and the bottom plate 110 is 90 degrees, so that the reinforcement main body 100 forms a three-section vertical structure, and the strength and the rigidity are effectively improved; the bottom flange 112 and the side flange 122 are provided with a plurality of concave reinforcing grooves 117 by stamping, and the reinforcing grooves 117 effectively strengthen the strength of the bottom flange 112 and the side flange 122.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. High reliability's central beam reinforcement, including the reinforcement main part, the reinforcement main part is whole to be the punching press of equal thickness sheet metal or bend and form its characterized in that: the reinforcing part main body is provided with a bottom plate and a side plate, the side plate is positioned on one side of the bottom plate and forms a vertical structure with the bottom plate, and two sides of the bottom plate incline towards the center to form a concave surface with radian; a connecting plate extends horizontally at the joint of the bottom plate and the two ends of the side plate; the center of the side plate is provided with a positioning hole, and the side plate and the bottom plate are respectively provided with a side flanging and a bottom flanging which are positioned on the outer side of the reinforcement main body.

2. The high reliability center cross member reinforcement of claim 1, wherein: the concave surface on be equipped with rectangular shape epirelief structure's reinforcing bar, be equipped with the bellied connect the through-hole of level on the concave surface at the both ends of reinforcing bar respectively.

3. The high reliability center cross member reinforcement of claim 1, wherein: the two ends of the reinforcement main body, which use the positioning hole as the center, are in asymmetric structures.

4. The high reliability center cross member reinforcement of claim 1, wherein: the bottom plate is provided with an arc or bending structure at the edge of the bottom flanging.

5. The high reliability center cross member reinforcement of claim 1, wherein: and a positioning groove is arranged at the position of the bottom flanging alignment positioning hole.

6. The high reliability center cross member reinforcement of claim 1, wherein: the surface of the connecting plate is provided with at least three fixing holes.

7. The high reliability center cross member reinforcement of claim 1, wherein: the included angle formed between the side flanging and the side plate is 90 degrees, and the included angle formed between the bottom flanging and the bottom plate is 90 degrees.

8. The high reliability center cross member reinforcement of claim 1, wherein: and a plurality of sunken reinforcing grooves are formed in the bottom flanging and the side flanging.