CN218343598U

CN218343598U - Novel aluminum alloy integration die-casting sub vehicle frame structure

Info

Publication number: CN218343598U
Application number: CN202222464544.6U
Authority: CN
Inventors: 李国道; 袁文俊; 刘伟; 夏秋菊
Original assignee: Jiangsu Jimai New Energy Vehicle Co Ltd
Current assignee: Jiangsu Jimai New Energy Vehicle Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-20
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a novel aluminum alloy integration die-casting auxiliary frame structure, including the auxiliary frame base, the one end symmetry of auxiliary frame base is equipped with two preceding installing supports, the one side symmetry that the auxiliary frame base is close to preceding installing support is equipped with two stabilizer bar installing supports, the other end symmetry of auxiliary frame base is equipped with two back installing supports, the one side symmetry that the auxiliary frame base is close to back installing support is equipped with two well installing supports; reinforcing ribs are arranged on the lower surface of the auxiliary frame and the mounting point structures by adopting a die-casting process, so that the rigidity and the strength performance of each mounting point and the whole auxiliary frame are enhanced; the weight of the auxiliary frame is effectively reduced by using an aluminum alloy material, and the light weight of the whole vehicle is realized; the integrated die-casting auxiliary frame greatly reduces the number of parts, is highly integrated, improves the installation precision, simplifies the production process and shortens the production beat.

Description

Novel aluminum alloy integration die-casting sub vehicle frame structure

Technical Field

The utility model relates to an automobile manufacturing technical field specifically is a novel aluminum alloy integration die-casting sub vehicle frame structure.

Background

At present, the auxiliary frame is mainly of a structure formed by stamping and welding steel plates, and the structure has the main defects that the auxiliary frame assembly has more parts which are welded with each other through welding seams, the quality of the welding seams is not easy to guarantee, the working procedures are multiple, and the production takt is longer; the weight is too heavy, which is not in line with the development trend of light weight of the current automobile.

Therefore, a novel aluminum alloy integrated die-casting auxiliary frame structure is provided.

Disclosure of Invention

An object of the utility model is to provide a novel aluminum alloy integration die-casting sub vehicle frame structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel aluminum alloy integration die-casting sub vehicle frame structure, includes sub vehicle frame base, sub vehicle frame base's one end symmetry is equipped with two preceding installing supports, sub vehicle frame base is close to a lateral symmetry of preceding installing support and is equipped with two stabilizer bar installing supports, sub vehicle frame base's other end symmetry is equipped with two back installing supports, sub vehicle frame base is close to a lateral symmetry of back installing support and is equipped with installing support in two.

Preferably, the following components: the front mounting bracket is provided with a front control arm mounting point and a front connecting point, and the front connecting point is positioned above the front control arm mounting point.

Preferably, the following components: and the middle mounting bracket is provided with a rear control arm mounting point and a middle connecting point, and the middle connecting point is positioned above the rear control arm mounting point.

Preferably, the following components: and the rear mounting bracket is provided with a rear connecting point and a steering gear mounting point, and the horizontal heights of the rear connecting point and the steering gear mounting point are the same.

Preferably, the following components: two stabilizer bar mounting points are symmetrically arranged on the stabilizer bar mounting bracket.

Preferably, the following components: and reinforcing ribs are arranged on the lower surface of the auxiliary frame base and the joints of the lower surface of the auxiliary frame base and the front mounting bracket, the middle mounting bracket and the rear mounting bracket.

Preferably, the following components: the auxiliary frame base, the front mounting bracket, the middle mounting bracket, the rear mounting bracket and the reinforcing ribs are all formed by aluminum alloy through integral die-casting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. and a die-casting process is adopted, and reinforcing ribs are arranged on the lower surface of the auxiliary frame and the mounting point structure positions, so that the rigidity and the strength performance of each mounting point and the whole auxiliary frame are enhanced.

2. The weight of the auxiliary frame is effectively reduced by using the aluminum alloy material, and the light weight of the whole vehicle is realized.

3. The integrated die-casting auxiliary frame greatly reduces the number of parts, is highly integrated, improves the installation precision, simplifies the production process and shortens the production beat.

Drawings

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

fig. 2 is a schematic structural view of the lower surface of the present invention.

In the figure: 1. an auxiliary frame base; 2. a front mounting bracket; 21. a front control arm mounting point; 22. a front connection point; 3. a middle mounting bracket; 31. a middle connection point; 32. a rear control arm mounting point; 4. a rear mounting bracket; 41. a rear connection point; 42. a diverter mounting point; 5. a stabilizer bar mounting bracket; 51. a stabilizer bar mounting point; 6. and (7) reinforcing ribs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Examples

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel aluminum alloy integration die-casting sub vehicle frame structure, includes sub vehicle frame base 1, sub vehicle frame base 1's one end symmetry is equipped with two preceding installing supports 2, and sub vehicle frame base 1 is close to a side symmetry of preceding installing support 2 and is equipped with two stabilizer bar installing supports 5, and sub vehicle frame base 1's other end symmetry is equipped with two back installing supports 4, and sub vehicle frame base 1 is close to a side symmetry of back installing support 4 and is equipped with installing support 3 in two.

As shown in fig. 1: the front mounting bracket 2 is provided with a front control arm mounting point 21 and a front connecting point 22, and the front connecting point 22 is positioned above the front control arm mounting point 21; with the above arrangement, the front connection point 22 is connected to the vehicle body, and then the front control arm is mounted at the front control arm mounting point 21.

As shown in fig. 1: the middle mounting bracket 3 is provided with a rear control arm mounting point 32 and a middle connecting point 31, and the middle connecting point 31 is positioned above the rear control arm mounting point 32; with the above arrangement, the middle connection point 31 is connected to the vehicle body, and then the rear control arm is mounted at the rear control arm mounting point 32.

As shown in fig. 1: the rear mounting bracket 4 is provided with a rear connecting point 41 and a steering gear mounting point 42, and the horizontal heights of the rear connecting point 41 and the steering gear mounting point 42 are the same; with the above arrangement, the rear connecting point 41 is connected to the vehicle body, and then the steering gear is mounted at the position of the steering gear mounting point 42.

As shown in fig. 1: two stabilizer bar mounting points 51 are symmetrically arranged on the stabilizer bar mounting bracket 5; with the above arrangement, the stabilizer bar bracket is installed through the stabilizer bar mounting point 51, and then the stabilizer bar is installed through the stabilizer point bracket.

As shown in fig. 2: reinforcing ribs 6 are arranged on the lower surface of the auxiliary frame base 1 and the joints of the lower surface of the auxiliary frame base 1 and the front mounting bracket 2, the middle mounting bracket 3 and the rear mounting bracket 4; through the arrangement, the rigidity and the strength performance of each mounting point and the whole body of the auxiliary frame are enhanced.

As shown in fig. 1 and 2: the auxiliary frame base 1, the front mounting bracket 2, the middle mounting bracket 3, the rear mounting bracket 4 and the reinforcing ribs 6 are all integrally formed by aluminum alloy through die-casting; through the arrangement, the weight of the auxiliary frame is effectively reduced, and the light weight of the whole vehicle is realized.

The working principle is as follows: the auxiliary frame is a structure for connecting the vehicle body and the tire, so that on one hand, the auxiliary frame can bear the vibration load of an engine/motor, on the other hand, various impacts caused by the road condition can be borne, the connection rigidity of a vehicle suspension system is improved, the comfort and the stability of the vehicle in the running process are improved, and the running of the chassis is firmer and more compact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel aluminum alloy integration die-casting sub vehicle frame structure, includes sub vehicle frame base (1), its characterized in that: the one end symmetry of sub vehicle frame base (1) is equipped with two preceding installing support (2), sub vehicle frame base (1) is close to one side symmetry of preceding installing support (2) and is equipped with two stabilizer bar installing support (5), the other end symmetry of sub vehicle frame base (1) is equipped with two back installing support (4), sub vehicle frame base (1) is close to one side symmetry of back installing support (4) and is equipped with installing support (3) in two.

2. The novel aluminum alloy integrated die-casting auxiliary frame structure as claimed in claim 1, wherein: preceding installing support (2) are last to be equipped with preceding control arm mounting point (21) and preceding tie point (22), preceding tie point (22) are located the top of preceding control arm mounting point (21).

3. The novel aluminum alloy integrated die-casting auxiliary frame structure as claimed in claim 1, wherein: and the middle mounting bracket (3) is provided with a rear control arm mounting point (32) and a middle connecting point (31), and the middle connecting point (31) is positioned above the rear control arm mounting point (32).

4. The novel aluminum alloy integrated die-cast auxiliary frame structure as claimed in claim 1, wherein: be equipped with back tie point (41) and steering gear mounting point (42) on back installing support (4), back tie point (41) and steering gear mounting point (42) level are the same.

5. The novel aluminum alloy integrated die-cast auxiliary frame structure as claimed in claim 1, wherein: two stabilizer bar mounting points (51) are symmetrically arranged on the stabilizer bar mounting bracket (5).

6. The novel aluminum alloy integrated die-cast auxiliary frame structure as claimed in claim 1, wherein: and reinforcing ribs (6) are arranged on the lower surface of the auxiliary frame base (1) and the joints of the lower surface of the auxiliary frame base and the front mounting bracket (2), the middle mounting bracket (3) and the rear mounting bracket (4).

7. The novel aluminum alloy integrated die-cast auxiliary frame structure as claimed in claim 6, wherein: the auxiliary frame base (1), the front mounting bracket (2), the middle mounting bracket (3), the rear mounting bracket (4) and the reinforcing ribs (6) are all formed by aluminum alloy through integral die-casting.