CN217294658U

CN217294658U - Thin-wall high-strength auxiliary frame

Info

Publication number: CN217294658U
Application number: CN202221005756.1U
Authority: CN
Inventors: 杨凯文
Original assignee: Zhicheng Automotive System Zhejiang Co ltd
Current assignee: Zhicheng Automotive System Zhejiang Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-26
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a thin wall high strength sub vehicle frame, include: the front lower plate and the rear lower plate are fixedly connected to the bottom of the upper plate, and one side of the front lower plate is fixedly connected with one side of the rear lower plate; the top fixedly connected with suspension mounting panel of upper plate, the border of suspension mounting panel is provided with the suspension mounting panel turn-ups, the suspension mounting panel turn-ups with the top laminating of upper plate, be provided with suspension installation boss on the upper plate, suspension installation boss is located the below of suspension mounting panel, the top fixedly connected with of upper plate turns to the mounting panel, the top of upper plate is provided with vertical strengthening rib. The utility model discloses overall structure intensity is good with rigidity, can bear bigger impact load to and anti torsion properties, avoid the auxiliary frame in the use, take place to warp or the fracture, influence normal use.

Description

Thin-wall high-strength auxiliary frame

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a thin wall high strength sub vehicle frame.

Background

The front auxiliary frame is an important component of the automobile chassis and is used for an automobile suspension system. Because the front auxiliary frame is a key stressed part and is stressed in a complex manner, the front auxiliary frame needs to have enough strength to play a bearing role, provide enough installation control parts and proper installation positions for peripheral parts and particularly needs to meet the supporting effect on an engine suspension system.

In the existing front frame structure, one of suspensions of a motor or an engine is arranged on a front auxiliary frame, the motor or the engine can generate large impact load in the operation process, the impact load can be directly transmitted to the front auxiliary frame through the suspension, the plate thickness is thin due to the fact that the auxiliary frame is a welded part formed after stamping forming, when the structural strength and the rigidity of the front auxiliary frame are insufficient, the auxiliary frame can be locally deformed and cracked, and the normal use of the auxiliary frame is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, provide a thin wall high strength sub vehicle frame, overall structure intensity and rigidity are good, can bear bigger impact load to and anti torsional properties, avoid the sub vehicle frame in the use, take place to warp or the fracture, influence normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a thin-walled high strength subframe comprising: the front lower plate and the rear lower plate are fixedly connected to the bottom of the upper plate, and one side of the front lower plate is fixedly connected with one side of the rear lower plate; the top of the upper plate is fixedly connected with a suspension mounting plate, a suspension mounting plate flanging is arranged on the periphery of the suspension mounting plate, the suspension mounting plate flanging is attached to the top of the upper plate, a suspension mounting boss is arranged on the upper plate and located below the suspension mounting plate, a steering mounting plate is fixedly connected to the top of the upper plate, a longitudinal reinforcing rib is arranged on the top of the upper plate, and the longitudinal reinforcing rib is located between the suspension mounting plate and the steering mounting plate; the front lower plate is provided with a front rear lower plate flanging which is fixedly connected to the inner wall of the bottom of the upper plate, the front lower plate is provided with a front lower plate flanging which is fixedly connected to the outer wall of the rear lower plate.

Preferably, the two sides of the top of the upper plate are respectively provided with a first steering boss and a second steering boss, the front lower plate and the rear lower plate are respectively provided with a lower concave table, and the lower concave tables are fixedly connected with steering mounting nuts.

Preferably, the inner walls of the first steering boss and the second steering boss are fixedly connected with inner sleeves, the bottom ends of the inner sleeves are fixedly connected with the rear lower plate, and the inner sleeves are coaxial with the steering mounting nuts.

Preferably, the front lower plate is provided with an operation hole, the suspension mounting boss is provided with a mounting hole, and the operation hole is located below the mounting hole.

Preferably, the top of the suspension mounting plate is fixedly connected with a suspension mounting nut, and the suspension mounting nut is coaxial with the mounting hole.

Preferably, a steering mounting plate flanging is arranged on the steering mounting plate and attached to the top of the upper plate.

The beneficial effects of the utility model reside in that:

the utility model discloses a set up the suspension mounting panel turn-ups, the structural strength of suspension mounting panel has been improved, through setting up suspension installation boss, the structural strength of upper plate has been improved, through setting up vertical strengthening rib, the structural strength of the upper plate that is located the suspension mounting panel and turns to position department between the mounting panel has been improved, turn-ups before turn-ups and back hypoplastron before the hypoplastron before through setting up, the upper plate has been improved, overall structure intensity and rigidity after preceding hypoplastron and the back hypoplastron welding, can bear bigger impact load, and anti torsional properties, avoid the auxiliary vehicle frame in the use, take place to warp or fracture, influence normal use.

To sum up, the utility model discloses overall structure intensity is good with rigidity, can bear bigger impact load to and torsion resistance can, avoid the auxiliary frame in the use, take place to warp or the fracture, influence normal use.

Drawings

FIG. 1 is a schematic view of a first-view perspective structure of a thin-wall high-strength subframe;

FIG. 2 is a schematic view of a second perspective structure of the thin-wall high-strength subframe;

FIG. 3 is a schematic view of a thin-wall high-strength subframe exploded from a first perspective;

fig. 4 is a schematic diagram of a second perspective three-dimensional structure of a thin-wall high-strength subframe in an explosion mode.

Reference numerals: 1. an upper plate; 2. a front lower plate; 3. a rear lower plate; 4. suspending the mounting plate; 5. a steering mounting plate; 6. a first steering boss; 7. a second steering boss; 8. longitudinal reinforcing ribs; 9. flanging the suspension mounting plate; 10. turning a flange of the steering mounting plate; 11. the front edge of the rear lower plate is turned over; 12. mounting a boss in a suspension manner; 13. suspending the mounting nut; 14. an operation hole; 15. a concave platform; 16. a nut is installed in a steering mode; 17. an inner sleeve; 18. the front lower plate is flanged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1-4, a thin-walled high strength subframe comprises: the carbon dioxide-free plastic composite plate comprises an upper plate 1, a front lower plate 2 and a rear lower plate 3, wherein the front lower plate 2 and the rear lower plate 3 are fixedly connected to the bottom of the upper plate 1, the front lower plate 2 and the rear lower plate 3 are formed by stamping metal plates and welded together through carbon dioxide protection, and one side of the front lower plate 2 is fixedly connected with one side of the rear lower plate 3; the top of the upper plate 1 is fixedly connected with a suspension mounting plate 4, the periphery of the suspension mounting plate 4 is provided with a suspension mounting plate flanging 9, the suspension mounting plate flanging 9 is attached to the top of the upper plate 1, the upper plate 1 is provided with a suspension mounting boss 12, the suspension mounting boss 12 is positioned below the suspension mounting plate 4, the top of the upper plate 1 is fixedly connected with a steering mounting plate 5, the top of the upper plate 1 is provided with a longitudinal reinforcing rib 8, the longitudinal reinforcing rib 8 is positioned between the suspension mounting plate 4 and the steering mounting plate 5, and the suspension mounting boss 12 and the longitudinal reinforcing rib 8 are both formed by stamping; the rear lower plate 3 is provided with a rear lower plate front flange 11, the rear lower plate front flange 11 is fixedly connected on the inner wall of the bottom of the upper plate 1, the front lower plate 2 is provided with a front lower plate front flange 18, the front lower plate front flange 18 is fixedly connected on the outer wall of the rear lower plate 3, the structural strength of the suspension mounting plate 4 is improved by arranging the suspension mounting plate flange 9, the structural strength of the upper plate 1 is improved by arranging the suspension mounting boss 12, the structural strength of the upper plate 1 between the suspension mounting plate 4 and the steering mounting plate 5 is improved by arranging the longitudinal reinforcing rib 8, the integral structural strength and rigidity of the upper plate 1, the front lower plate 2 and the rear lower plate 3 after welding are improved by arranging the front lower plate front flange 18 and the rear lower plate front flange 11, the auxiliary vehicle frame can bear larger impact load and has torsion resistance, and is prevented from deforming or cracking in the use process, affecting normal use.

As an embodiment of the present invention, as shown in fig. 1 and fig. 2, a first steering boss 6 and a second steering boss 7 are respectively disposed on two sides of a top portion of the upper plate 1, a lower concave platform 15 is disposed on each of the front lower plate 2 and the rear lower plate 3, a steering mounting nut 16 is fixedly connected to each of the lower concave platforms 15, and by disposing the lower concave platform 15, the first steering boss 6 and the second steering boss 7, the structural strength of the place is improved, and the place is prevented from being deformed due to a force transmitted after the installation of the steering engine.

As an embodiment of the present embodiment, as shown in fig. 3, an inner sleeve 17 is fixedly connected to the inner walls of the first steering boss 6 and the second steering boss 7, the bottom end of the inner sleeve 17 is fixedly connected to the rear lower plate 3, the inner sleeve 17 is coaxial with the steering mounting nut 16, and the structural strength of the inner sleeve 17 is further improved.

As an implementation manner in this embodiment, as shown in fig. 2, an operation hole 14 is formed on the front lower plate 2, a mounting hole is formed on the suspension mounting boss 12, the operation hole 14 is located below the mounting hole, a suspension mounting nut 13 is fixedly connected to the top of the suspension mounting plate 4, the suspension mounting nut 13 is coaxial with the mounting hole, and the operation hole 14 is provided to facilitate mounting of the suspension mounting bolt by using a tool.

As an implementation manner in this embodiment, as shown in fig. 1, a steering mounting plate flange 10 is provided on the steering mounting plate 5, and the steering mounting plate flange 10 is attached to the top of the upper plate 1, so that the advantage of this arrangement is that the structural strength and rigidity of the steering mounting plate 5 are improved.

Working procedure

Through setting up suspension mounting panel turn-ups 9, the structural strength of suspension mounting panel 4 has been improved, through setting up suspension installation boss 12, the structural strength of upper plate 1 has been improved, through setting up longitudinal reinforcement 8, the structural strength of upper plate 1 who is located position department between suspension mounting panel 4 and the steering mount panel 5 has been improved, through setting up preceding turn-ups 18 of lower board and preceding turn-ups 11 of back lower board before the lower board, upper plate 1 has been improved, preceding 2 and the back lower board 3 welded overall structure intensity and rigidity of board, can bear bigger impact load, and anti-torsion performance, avoid the auxiliary frame in the use, take place to warp or the fracture, influence normal use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a thin wall high strength sub vehicle frame which characterized in that includes: the novel wood floor is characterized by comprising an upper plate (1), a front lower plate (2) and a rear lower plate (3), wherein the front lower plate (2) and the rear lower plate (3) are connected to the bottom of the upper plate (1), and one side of the front lower plate (2) is connected with one side of the rear lower plate (3);

the top of the upper plate (1) is connected with a suspension mounting plate (4), a suspension mounting plate flanging (9) is arranged on the periphery of the suspension mounting plate (4), the suspension mounting plate flanging (9) is attached to the top of the upper plate (1), a suspension mounting boss (12) is arranged on the upper plate (1), the suspension mounting boss (12) is positioned below the suspension mounting plate (4), the top of the upper plate (1) is connected with a steering mounting plate (5), a longitudinal reinforcing rib (8) is arranged on the top of the upper plate (1), and the longitudinal reinforcing rib (8) is positioned between the suspension mounting plate (4) and the steering mounting plate (5);

the rear lower plate (3) is provided with a rear lower plate front flanging (11), the rear lower plate front flanging (11) is connected to the inner wall of the bottom of the upper plate (1), the front lower plate (2) is provided with a front lower plate front flanging (18), and the front lower plate front flanging (18) is connected to the outer wall of the rear lower plate (3).

2. The thin-walled high-strength subframe according to claim 1, wherein a first steering boss (6) and a second steering boss (7) are respectively arranged on two sides of the top of the upper plate (1), a lower concave platform (15) is arranged on each of the front lower plate (2) and the rear lower plate (3), and a steering mounting nut (16) is connected to each lower concave platform (15).

3. The thin-walled high-strength subframe according to claim 2, wherein the inner walls of the first steering boss (6) and the second steering boss (7) are connected with inner sleeves (17), the bottom ends of the inner sleeves (17) are connected with the rear lower plate (3), and the inner sleeves (17) are coaxial with the steering mounting nuts (16).

4. The thin-walled high-strength subframe according to claim 1, wherein the front lower plate (2) is provided with an operation hole (14), the suspension mounting boss (12) is provided with a mounting hole, and the operation hole (14) is located below the mounting hole.

5. The thin-walled high-strength subframe of claim 4 wherein a suspension mounting nut (13) is attached to the top of the suspension mounting plate (4), said suspension mounting nut (13) being coaxial with said mounting hole.

6. The thin-walled high-strength subframe according to claim 1, wherein a steering mounting plate flange (10) is arranged on the steering mounting plate (5), and the steering mounting plate flange (10) is attached to the top of the upper plate (1).