CN217893002U

CN217893002U - High-strength front auxiliary frame of electric automobile

Info

Publication number: CN217893002U
Application number: CN202222031962.6U
Authority: CN
Inventors: 龙有情; 李庆斌
Original assignee: Guangzhou Qingda Auto Parts Co ltd
Current assignee: Guangzhou Qingda Auto Parts Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-25
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to the technical field of auto parts, and discloses a high-strength front auxiliary frame of an electric automobile, which comprises a front cross beam lower plate, wherein a front cross beam upper plate is welded at the top of the front cross beam lower plate, and a left longitudinal beam lower plate is welded at one side of the front cross beam lower plate; the utility model discloses a first sleeve of welding and second sleeve support between left longeron upper plate and left longeron hypoplastron and right longeron upper plate and right longeron hypoplastron to reach the intensity requirement of preceding sub vehicle frame assembly, lifting efficiency, reduce cost, raise the efficiency and provide the basis. Thereby improved preceding sub vehicle frame assembly intensity requirement greatly, strengthened the holding power of preceding sub vehicle frame assembly part at the driving in-process, the durability guarantees that the driving is safer, increase of service life, and back process need not do over again, changes the processing, has also strengthened the intensity of whole preceding sub vehicle frame assembly, and the steady quality reduces because of long-term vibration becomes flexible the damage need change risk, reduce cost.

Description

High-strength front auxiliary frame of electric automobile

Technical Field

The utility model relates to an auto-parts technical field specifically is a sub vehicle frame before high strength electric automobile.

Background

At present, the global automobile yield and the keeping quantity are continuously increased, and the safety requirement on automobiles is higher and higher. The front auxiliary frame assembly is an important automobile framework component of the current car or SUV, the structural form, rigidity and strength of the automobile front auxiliary frame assembly have great influence on the durability, comfort and controllability of the whole car, and the automobile front auxiliary frame assembly is an important basis for measuring the stability and comfort level of the car or the SUV, so that the research on the aspects of structural design and optimization technology of the front auxiliary frame assembly of the car is concerned. The upper and lower plates of the left and right longitudinal beams in the existing high-strength electric automobile assembly are supported by reinforcing plate parts, so that the support of a plurality of reinforcing pieces is required to be increased for achieving the stability and high strength of the front auxiliary frame assembly, and if a plurality of reinforcing plates are required to be increased, the installation space is insufficient, so that the weight of an automobile body is increased, and the manufacturing cost is also increased. In order to solve the problems, the high-strength front auxiliary frame of the electric automobile is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sub vehicle frame before high strength electric automobile to solve the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high strength electric automobile front sub vehicle frame, includes the front beam hypoplastron, the top welding of front beam hypoplastron has the front beam upper plate, the welding of one side of front beam hypoplastron has the left longeron hypoplastron, the welding of the opposite side of front beam hypoplastron has the right longeron hypoplastron, the welding of the opposite side of front beam upper plate has the right longeron upper plate, the top and the right longeron upper plate welding of right longeron hypoplastron, the top and the left longeron upper plate welding of left longeron hypoplastron, the welding of one side of left longeron hypoplastron has the back crossbeam hypoplastron, the other end and the right longeron hypoplastron of back crossbeam hypoplastron weld the right longeron hypoplastron, the welding of the top of back crossbeam hypoplastron has the back beam upper plate, the one end and the left longeron upper plate and the inside of right longeron hypoplastron and right longeron hypoplastron all weld first sleeve, the left longeron upper plate and the inside of right longeron hypoplastron and the right longeron and the upper plate all weld the second sleeve.

Preferably, a left front suspension mounting bracket is welded at the tops of the front cross beam upper plate and the left longitudinal beam upper plate, and a right front suspension mounting bracket is welded at the tops of the front cross beam upper plate and the right longitudinal beam upper plate.

Preferably, the top of the left longitudinal beam upper plate is welded with a swing arm left front mounting bracket, and the top of the right longitudinal beam upper plate is welded with a swing arm right front mounting bracket.

Preferably, a stabilizer bar left mounting bracket is welded at the top of the left longitudinal beam upper plate, and a stabilizer bar right mounting bracket is welded at the top of the right longitudinal beam upper plate.

Preferably, a left reinforcing plate is welded to the top of the left longitudinal beam upper plate, and a right reinforcing plate is welded to the top of the right longitudinal beam upper plate.

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

the utility model discloses a first sleeve of welding and second sleeve support between left longeron upper plate and left longeron hypoplastron and right longeron upper plate and right longeron hypoplastron to reach the intensity requirement of preceding sub vehicle frame assembly, lifting efficiency, reduce cost, raise the efficiency and provide the basis. Thereby improved preceding sub vehicle frame assembly strength requirement greatly, strengthened the holding power of preceding sub vehicle frame assembly part at the driving in-process, the durability guarantees that the driving is safer, increase of service life, and back process need not carry out the rework, changes the processing, has also strengthened the intensity of whole preceding sub vehicle frame assembly, and the steady quality reduces and need change risk, reduce cost because of the not hard up damage of long-term vibration.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the local structure of the present invention.

In the figure: 1. a front cross beam lower plate; 2. a front cross beam upper plate; 3. a left longitudinal beam lower plate; 4. a right stringer lower plate; 5. a left longitudinal beam upper plate; 6. a right longitudinal beam upper plate; 7. a rear cross beam lower plate; 8. a rear cross beam upper plate; 9. a first sleeve; 10. a second sleeve; 11. a left front suspension mounting bracket; 12. a right front suspension mounting bracket; 13. a bracket is arranged at the left front part of the swing arm; 14. a bracket is arranged at the right front part of the swing arm; 15. a stabilizer bar left mounting bracket; 16. a stabilizer bar right mounting bracket; 17. a left stiffener; 18. and a right reinforcing plate.

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.

Please refer to fig. 1 and 2, a high-strength front subframe for an electric vehicle comprises a front cross beam lower plate 1, a front cross beam upper plate 2 welded to the top of the front cross beam lower plate 1, a left longitudinal beam lower plate 3 welded to one side of the front cross beam lower plate 1, a right longitudinal beam lower plate 4 welded to the other side of the front cross beam lower plate 1, a left longitudinal beam upper plate 5 welded to one side of the front cross beam upper plate 2, a right longitudinal beam upper plate 6 welded to the other side of the front cross beam upper plate 2, a right longitudinal beam lower plate 4 welded to the top of the right longitudinal beam lower plate 4, a left longitudinal beam upper plate 5 welded to the top of the left longitudinal beam lower plate 3, a rear cross beam lower plate 7 welded to one side of the left longitudinal beam lower plate 3, a rear cross beam lower plate 7 welded to the other end of the right longitudinal beam lower plate 4, a rear cross beam upper plate 8 welded to one end of the left longitudinal beam upper plate 8, a rear cross beam upper plate 8 welded to the right longitudinal beam upper plate 6, a left longitudinal beam upper plate 3 and a left longitudinal beam upper plate 5 welded to the inside of the right longitudinal beam lower plate 4, a left longitudinal beam upper plate 5 welded to the right longitudinal beam lower plate 4 and a left longitudinal beam lower plate 10 welded to the right longitudinal beam lower plate.

Further, the top welding of front beam upper plate 2 and left longeron upper plate 5 has left front suspension installing support 11, and the top welding of front beam upper plate 2 and right longeron upper plate 6 has right front suspension installing support 12, through setting up left front suspension installing support 11 and right front suspension installing support 12, can effectively install the front suspension.

Further, the top welding of left longeron upper plate 5 has swing arm front left installing support 13, and the top welding of right longeron upper plate 6 has swing arm front right installing support 14, through setting up swing arm front left installing support 13 and swing arm front right installing support 14, can effectively install the swing arm.

Further, a stabilizer bar left mounting bracket 15 is welded at the top of the left longitudinal beam upper plate 5, a stabilizer bar right mounting bracket 16 is welded at the top of the right longitudinal beam upper plate 6, and the stabilizer bar can be effectively mounted by arranging the stabilizer bar left mounting bracket 15 and the stabilizer bar right mounting bracket 16.

Furthermore, the top welding of left longeron upper plate 5 has left reinforcing plate 17, and the top welding of right longeron upper plate 6 has right reinforcing plate 18, through setting up left reinforcing plate 17 and right reinforcing plate 18, can effectively play the reinforcing effect.

The working principle is as follows: the device welds first sleeve 9 and second sleeve 10 between left longeron upper plate 5 and left longeron hypoplastron 3 and right longeron upper plate 6 and right longeron hypoplastron 4 and supports to reach the strength requirement of preceding sub vehicle frame assembly, lifting efficiency, reduce cost, raise the efficiency provides the basis. Thereby improved preceding sub vehicle frame assembly intensity requirement greatly, strengthened the holding power of preceding sub vehicle frame assembly part at the driving in-process, the durability guarantees that the driving is safer, increase of service life, and back process need not do over again, changes the processing, has also strengthened the intensity of whole preceding sub vehicle frame assembly, and the steady quality reduces because of long-term vibration becomes flexible the damage need change risk, reduce cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 sub vehicle frame before high strength electric automobile, includes front beam hypoplastron (1), its characterized in that: the top of the front cross beam lower plate (1) is welded with a front cross beam upper plate (2), a left longitudinal beam lower plate (3) is welded on one side of the front cross beam lower plate (1), the other side of the front cross beam lower plate (1) is welded with a right longitudinal beam lower plate (4), a left longitudinal beam upper plate (5) is welded at one side of the front cross beam upper plate (2), the other side of the front beam upper plate (2) is welded with a right longitudinal beam upper plate (6), the top of the right longitudinal beam lower plate (4) is welded with the right longitudinal beam upper plate (6), the top of the left longitudinal beam lower plate (3) is welded with the left longitudinal beam upper plate (5), a rear cross beam lower plate (7) is welded at one side of the left longitudinal beam lower plate (3), the other end of the rear cross beam lower plate (7) is welded with the right longitudinal beam lower plate (4), the top of the rear cross beam lower plate (7) is welded with a rear cross beam upper plate (8), one end of the rear cross beam upper plate (8) is welded with the left longitudinal beam upper plate (5), the other end of the rear cross beam upper plate (8) is welded with the right longitudinal beam upper plate (6), the inner parts of the left longitudinal beam lower plate (3), the left longitudinal beam upper plate (5), the right longitudinal beam lower plate (4) and the right longitudinal beam upper plate (6) are respectively welded with a first sleeve (9), and second sleeves (10) are welded inside the left longitudinal beam lower plate (3), the left longitudinal beam upper plate (5), the right longitudinal beam lower plate (4) and the right longitudinal beam upper plate (6).

2. The high-strength front subframe of an electric vehicle as claimed in claim 1, wherein: the top welding of front beam upper plate (2) and left longeron upper plate (5) has left front suspension installing support (11), the top welding of front beam upper plate (2) and right longeron upper plate (6) has right front suspension installing support (12).

3. The high-strength front subframe of an electric vehicle as claimed in claim 1, wherein: the top welding of left longeron upper plate (5) has swing arm left side installing support (13) in front, the top welding of right longeron upper plate (6) has swing arm right side installing support (14) in front.

4. The high-strength electric vehicle front subframe according to claim 1, wherein: a stabilizer bar left mounting bracket (15) is welded at the top of the left longitudinal beam upper plate (5), and a stabilizer bar right mounting bracket (16) is welded at the top of the right longitudinal beam upper plate (6).

5. The high-strength front subframe of an electric vehicle as claimed in claim 1, wherein: the top welding of left longeron upper plate (5) has left reinforcing plate (17), the top welding of right longeron upper plate (6) has right reinforcing plate (18).