CN209852423U - Ingot beam - Google Patents

Abstract

The utility model discloses a ingot roof beam. The bent pipe sequentially penetrates through the first through hole and the second through hole in the arched support; the elbow is mechanically connected with the first through hole and welded with the second through hole, so that the elbow is in mechanical contact with the first through hole to transmit the vibration torque of the ingot beam, the torsional shear stress borne by the joint of the elbow and the support in the use process of the ingot beam is reduced, the probability of breakage of the ingot beam is reduced, and the safety performance of a vehicle is improved.

Description

Ingot beam

Technical Field

The utility model relates to a technical field of vehicle parts especially relates to a ingot roof beam.

Background

The ingot beam, also called a support beam or an auxiliary frame, is connected with two rear suspension supports of the engine, and simultaneously supports two longitudinal beams, thereby playing the roles of strengthening and supporting the front and rear axles and the suspension bracket, and leading the axles and the suspension bracket to be connected with a 'front frame' through the ingot beam. In addition, the ingot beam can also separate vibration and noise, so that the vibration and the noise cannot directly enter the carriage, and the effects of shock absorption and noise insulation are achieved. At present, most automobiles are provided with ingot beams.

With the continuous improvement of the requirements on the performance of the automobile, the strength of the frame becomes an important index influencing the performance of the whole automobile, the strength of the frame is high, and the safety of the automobile can be greatly improved. The strength of the ingot beam, which is an important component of the vehicle frame, affects the overall strength of the vehicle frame, and thus the safety performance of the vehicle.

At present, most of ingot beams adopted in the field of automobiles are of a structure that a round bent pipe is connected with a frame, and the situation that the bent pipe and a support connecting welding seam bear overlarge torsional shear stress to cause fracture easily occurs in the use process, so that the safety performance of a vehicle is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a ingot roof beam has solved among the prior art and has easily appeared return bend and the technical problem that the support joint department bears the too big condition that leads to the fracture of torsional shear stress, has realized the technological effect that improves the security performance of vehicle.

The utility model provides a ingot roof beam, include: the device comprises an arched support, a bottom plate and a bent pipe; the arched support is arranged on the bottom plate; the arched support is provided with a first through hole and a second through hole; the bent pipe sequentially penetrates through the first through hole and the second through hole; the bent pipe is welded with the second through hole.

Furthermore, the joints of the elbow and the first through hole and the second through hole are both of flanging structures.

Further, the cross section of the bent pipe is elliptical; the first through hole and the second through hole are also oval.

Further, the major axis of the ellipse is arranged in a direction perpendicular to the base plate.

Furthermore, one end of the bottom plate is of a bending structure.

Further, mounting holes are formed in the arched supports and the bottom plate.

The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:

the bent pipe sequentially penetrates through the first through hole and the second through hole in the arched support; the elbow is mechanically connected with the first through hole and welded with the second through hole, so that the elbow is in mechanical contact with the first through hole to transmit the vibration torque of the ingot beam, the torsional shear stress borne by the joint of the elbow and the support in the use process of the ingot beam is reduced, the probability of breakage of the ingot beam is reduced, and the safety performance of a vehicle is improved.

Drawings

Fig. 1 is a schematic view of a first structure of a shoe-shaped ingot beam provided by an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a shoe-shaped ingot beam provided by an embodiment of the present invention;

fig. 3 is a third structural schematic diagram of a shoe-shaped ingot beam provided by the embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of a shoe-shaped ingot beam provided by an embodiment of the present invention;

fig. 5 is a fifth schematic structural diagram of a shoe-shaped ingot beam according to an embodiment of the present invention;

the device comprises a base, a support, a base plate, a bent pipe, a flanging structure, a bending structure and a mounting hole, wherein the base comprises 1-an arched support, 2-a bottom plate, 3-a bent pipe, 4-a flanging structure, 5-a bending structure and 6-a mounting hole.

Detailed Description

The embodiment of the utility model provides a through providing a ingot roof beam, solved among the prior art and easily appear the return bend and bear the technical problem who twists reverse the too big and lead to the cracked condition of shear stress with support joint department, realized the technological effect who improves the security performance of vehicle.

The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows:

the bent pipe sequentially penetrates through the first through hole and the second through hole in the arched support; the elbow is mechanically connected with the first through hole and welded with the second through hole, so that the elbow is in mechanical contact with the first through hole to transmit the vibration torque of the ingot beam, the torsional shear stress borne by the joint of the elbow and the support in the use process of the ingot beam is reduced, the probability of breakage of the ingot beam is reduced, and the safety performance of a vehicle is improved.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a ingot beam, includes: an arched support 1, a bottom plate 2 and a bent pipe 3; the arched support 1 is arranged on the bottom plate 2; the arched support 1 is provided with a first through hole and a second through hole; the bent pipe 3 sequentially passes through the first through hole and the second through hole; the bent pipe 3 is mechanically connected with the first through hole, and the bent pipe 3 is welded with the second through hole.

In order to increase the support strength of the ingot beam and improve the safety performance of the vehicle, the joints of the bent pipe 3 and the first through hole and the second through hole are both of flanging structures 4.

Specifically explaining the structure of the bent pipe 3, the cross section of the bent pipe 3 is elliptical; the first through hole and the second through hole are also oval. The ellipses of first through-hole and second through-hole and the ellipse of return bend 3 phase-match make return bend 3 can pass first through-hole and second through-hole.

To the structure of the ingot beam provided by the embodiment of the present invention is specifically explained, the long axis of the ellipse is arranged along the direction perpendicular to the bottom plate 2.

Specifically, the major axes of the ellipse of the elbow pipe 3, the ellipse of the first through hole, and the ellipse of the second through hole are all arranged in a direction perpendicular to the base plate 2.

Specifically, the structure of the base plate 2 is described, and one end of the base plate 2 is a bent structure 5.

For the convenience is right the utility model provides an installation of ingot roof beam all has mounting hole 6 on arch support 1 and bottom plate 2. The ingot beam is fixed on the frame by a bolt passing through the mounting hole 6.

In this embodiment, the elbow 3 has a length of 444.5mm and a bend radius of 44 mm. The total width of the connecting part is 200mm, the length in the horizontal direction is 120mm, and the radius of the fillet is 15 mm.

[ technical effects ] of

1. The bent pipe 3 sequentially penetrates through a first through hole and a second through hole in the arched support 1; the bent pipe 3 is mechanically connected with the first through hole and welded with the second through hole, so that the bent pipe 3 transfers the vibration torque of the ingot beam by means of mechanical contact, the torsional shear stress borne by the connection part of the bent pipe 3 and the support in the use process of the ingot beam is reduced, the probability of breakage of the ingot beam is reduced, and the safety performance of a vehicle is improved.

2. The bent pipe 3 is flange structure 4 with the junction of first through-hole, second through-hole, has strengthened ingot roof beam overall structure's support intensity and bent pipe 3 and arch support 1's joint strength, makes flange structure 4 can the auxiliary stay ingot roof beam, and then has increased ingot roof beam's support intensity, has further improved the security performance of vehicle.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. A ingot beam, comprising: the device comprises an arched support, a bottom plate and a bent pipe; the arched support is arranged on the bottom plate; the arched support is provided with a first through hole and a second through hole; the bent pipe sequentially penetrates through the first through hole and the second through hole; the bent pipe is welded with the second through hole.

2. The ingot beam of claim 1, wherein the bent pipe is of a flanged structure at the connection with the first through hole and the second through hole.

3. The ingot beam defined in claim 1 wherein the bent tube is elliptical in cross-section; the first through hole and the second through hole are also oval.

4. The ingot beam defined in claim 3, wherein the major axis of the ellipse is oriented in a direction perpendicular to the base plate.

5. The ingot beam defined in claim 1, wherein one end of the base plate is of a bent configuration.

6. The ingot beam defined in any one of claims 1 to 5, wherein mounting holes are provided in both the arched supports and the base plate.