CN211943500U

CN211943500U - Liquid die forging rare earth aluminum alloy beam assembly and automobile applying same

Info

Publication number: CN211943500U
Application number: CN202020343666.8U
Authority: CN
Inventors: 张光金; 张光磊; 姜伟健
Original assignee: Shandong Detai Machinery Group Co ltd
Current assignee: Shandong Detai Machinery Group Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a liquid die forging rare earth aluminum alloy beam assembly and an automobile using the same, belonging to the technical field of automobile chassis, wherein two ends of a beam are respectively provided with a connecting plate, the connecting plate is provided with a plurality of first connecting holes, the connecting plate and the beam junction is provided with two groups of connecting supports, each group of connecting supports is provided with two groups, two connecting supports of each group are respectively arranged at two ends of a pipe beam and are positioned on the same horizontal line, the other group of connecting supports and the connecting supports are symmetrical about the central axis of the pipe beam, the positions on the outer circumference of the beam close to the two ends are respectively provided with a group of third connecting holes, the middle position of the outer circumference of the beam is provided with four second connecting holes, the first connecting holes are arranged on the first bosses of the connecting plate, the second connecting holes are arranged on the second bosses on the beam, the third connecting holes are arranged on the third bosses of the beam, the central line of the second connecting hole and the central line of the third connecting hole are arranged in parallel and are vertical to the axis of the beam.

Description

Liquid die forging rare earth aluminum alloy beam assembly and automobile applying same

Technical Field

The utility model relates to an automobile chassis technical field specifically is a liquid die forging tombarthite aluminum alloy beam assembly and use car of this assembly.

Background

With the development of automobile technology, light weight design becomes more important, and most of the existing heavy-duty automobiles with rear air suspensions adopt V-shaped thrust rods (usually referred to as V-shaped thrust rods); one end of the V-shaped push rod is fixed above the rear axle housing, and the other end of the V-shaped push rod is fixed on the frame. However, the old structure V push abutment is generally mounted on the channel beam body or integrated on the cast beam. The common disadvantages of the two installation modes are as follows: the weight is not in accordance with the lightweight design concept, the processing cost is high, the beam assembly size is large, the excessive chassis space is occupied, and meanwhile, the torsional deformation of the frame is large due to the small torsional rigidity of the beam with the groove-shaped structure. In order to meet the requirements of light weight, low cost and small size and ensure that the frame cross beam has stronger torsional rigidity, a novel cross beam assembly is urgently needed,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid die forging tombarthite aluminum alloy beam assembly and use car of this assembly to the weight that proposes in solving above-mentioned background art is not conform to lightweight design theory, the processing cost is high, the great too much chassis space that occupies of beam assembly size greatly, makes the big problem of frame torsional deformation volume because of groove-shaped structure crossbeam torsional rigidity is little simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid die forging rare earth aluminum alloy beam assembly comprises a beam, wherein two ends of the beam are respectively provided with a connecting plate, the connecting plate is provided with a plurality of first connecting holes, connecting supports are arranged at the joints of the connecting plates and the beam, two groups of connecting supports are arranged, each group of connecting supports is provided with two, the two connecting supports of each group are respectively arranged at two ends of a tube beam and are positioned on the same horizontal line, the other group of connecting supports and the connecting supports are symmetrical about the central axis of the tube beam, a group of third connecting holes are respectively arranged on the outer circumference of the beam and are close to the two ends, the middle position of the outer circumference of the beam is provided with four second connecting holes, the first connecting holes are arranged on a first boss of the connecting plate, the second connecting holes are arranged on a second boss on the beam, the third connecting holes are arranged on the third boss of the beam, the central lines of the second connecting holes and the central lines of, the connecting support comprises a connecting groove, two connecting parts are arranged on two sides of the connecting groove respectively, a fourth connecting hole is arranged in the center of each connecting part, and the central lines of the two fourth connecting holes in each connecting support are arranged in parallel. The central line of the third connecting hole is vertically crossed with the axis of the cross beam.

Furthermore, the center lines of the fourth connecting holes on the two connecting supports in each group are intersected to form a V shape.

Furthermore, the orientation of the second connecting hole is consistent with that of the third connecting hole.

Furthermore, each group of third connecting holes is provided with two third connecting holes, and the two third connecting holes are arranged along the axis of the cross beam.

Furthermore, the second connecting holes on the cross beam are arranged in a rectangular shape.

Furthermore, a center hole is formed in the center of the connecting plate and communicated with the cross beam.

Furthermore, the linear distance between the bottoms of the two connecting supports on the same connecting plate is smaller than the outer diameter of the cross beam.

An automobile, which applies the beam assembly.

Compared with the prior art, the beneficial effects of the utility model are that: the cross beam provided by the utility model has the advantages of smaller mass, lower cost, better manufacturability and convenient mass production; the design accords with the lightweight design concept, reduces cost, improves efficiency, saves resources and brings greater benefits to enterprises.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the right-side view structure of fig. 1 according to the present invention.

In the figure, 1 connecting plate, 2 first boss, 3 first connecting hole, 4 cross beam, 5 connecting support, 501 connecting part, 502 connecting groove, 503 fourth connecting hole, 6 second boss, 7 second connecting hole, 8 third boss, 9 third connecting hole, 10 central hole.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the present invention will be further described with reference to specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1:

referring to fig. 1-4, a liquid die forging rare earth aluminum alloy beam assembly comprises a beam 4, wherein two ends of the beam 4 are respectively provided with a connecting plate 1, the connecting plate 1 is provided with a plurality of first connecting holes 3, the connecting part of the connecting plate 1 and the beam 4 is provided with a connecting support 5, two groups of connecting supports 5 are arranged, each group of connecting supports 5 is provided with two groups, two connecting supports 5 of each group are respectively arranged at two ends of a tube beam, the two connecting supports 5 are positioned on the same horizontal line, the other group of connecting supports 5 and the connecting supports 5 are symmetrical relative to the central axis of the tube beam, a group of third connecting holes 9 are respectively arranged at positions close to the two ends on the outer circumference of the beam 4, four second connecting holes 7 are arranged at the middle position of the outer circumference of the beam 4, the first connecting holes 3 are arranged on a first boss 2 of the connecting plate 1, the second connecting holes, the third connecting hole 9 is arranged on the third boss 8 of the cross beam 4, the central line of the second connecting hole 7 and the central line of the third connecting hole 9 are arranged in parallel and perpendicular to the axis of the cross beam 4, the connecting support 5 comprises a connecting groove 502, the connecting groove 502 is a square groove, two sides of the connecting groove 502 are respectively provided with a connecting part 501, the center of each connecting part 501 is respectively provided with a fourth connecting hole 503, and the central lines of two fourth connecting holes 503 on each connecting support 5 are arranged in parallel. The thickness of the first boss 2 is greater than that of the connecting plate 1. The 1 downside of connecting plate is equipped with six and is the first connecting hole 3 of one row setting, and every first boss 2 on the six first connecting hole 3 all is connected through the strengthening rib.

Further, the center lines of the fourth connecting holes 503 on the two connecting supports 5 in each group intersect in a V-shape, and the center lines intersect: the two connecting portions 501 on the inner side of each connecting support 5 intersect, and the two links on the outer side intersect. The connecting support 5 is connected with the V-shaped thrust rod through the fourth connecting holes 503 on the two connecting parts 501 on the connecting support, and the connecting support can bear longitudinal and transverse moments from the V-shaped thrust rod.

Further, the second connecting hole 7 and the third connecting hole 9 are oriented in the same direction.

Further, in the present embodiment, there are two third connection holes 9 in each group, and the two third connection holes 9 are arranged along the axis of the cross beam 4.

Further, the second connecting holes 7 of the cross beam 4 are arranged in a rectangular shape.

In this embodiment, the connecting plate 1 is further provided with a central hole 10 at the center, and the central hole 10 is communicated with the cross beam 4.

In this embodiment, the linear distance between the bottoms of the two connecting supports 5 on the same connecting plate 1 is smaller than the outer diameter of the cross beam 4.

Further, this embodiment, two connecting plates 1 and crossbeam 4 are forged for the integration and form, and connecting plate 1 and crossbeam 4 are the aluminum alloy material.

Example 2:

an automobile, using the beam assembly of embodiment 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a liquid die forging tombarthite aluminum alloy crossbeam assembly which characterized in that: comprises a cross beam (4), two ends of the cross beam (4) are respectively provided with a connecting plate (1), the connecting plate (1) is provided with a plurality of first connecting holes (3), the connecting part of the connecting plate (1) and the cross beam (4) is provided with two groups of connecting supports (5), each group of connecting supports (5) is provided with two, the two connecting supports (5) of each group are respectively arranged at two ends of a pipe beam, the two connecting supports (5) are positioned on the same horizontal line, the other group of connecting supports (5) and the connecting supports (5) are symmetrical about the central axis of the pipe beam, the positions on the outer circumference of the cross beam (4) close to the two ends are respectively provided with a group of third connecting holes (9), the middle position of the outer circumference of the cross beam (4) is provided with four second connecting holes (7), the first connecting holes (3) are arranged on a first boss (2) of the connecting plate (1), the second connecting holes (7) are arranged on a second boss (6) on, the third connecting hole (9) is arranged on a third boss (8) of the cross beam (4), the center line of the second connecting hole (7), the center line of the third connecting hole (9) is arranged in parallel and is vertical to the axis of the cross beam (4), the connecting support (5) comprises a connecting groove (502), two sides of the connecting groove (502) are respectively provided with a connecting part (501), the center of each connecting part (501) is respectively provided with a fourth connecting hole (503), the center lines of the two fourth connecting holes (503) on each connecting support (5) are arranged in parallel, and the center line of the third connecting hole (9) is vertically intersected with the axis of the cross beam (4).

2. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: the central lines of the fourth connecting holes (503) on the two connecting supports (5) in each group are intersected and form a V shape.

3. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: the orientation of the second connecting hole (7) is consistent with that of the third connecting hole (9).

4. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: and two third connecting holes (9) are arranged in each group, and the two third connecting holes (9) are arranged along the axis of the cross beam (4).

5. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: the second connecting holes (7) on the cross beam (4) are arranged in a rectangular shape.

6. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: the center of the connecting plate (1) is provided with a center hole (10), and the center hole (10) is communicated with the cross beam (4).

7. The liquid die forging rare earth aluminum alloy beam assembly of claim 1, wherein: the straight line distance between the bottoms of the two connecting supports on the same connecting plate is smaller than the outer diameter of the cross beam.

8. An automobile, characterized in that: use of a beam assembly according to any of claims 1-7.