CN213168288U - Double-ring-shaped front auxiliary frame mounting structure - Google Patents
Double-ring-shaped front auxiliary frame mounting structure Download PDFInfo
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- CN213168288U CN213168288U CN202022336858.9U CN202022336858U CN213168288U CN 213168288 U CN213168288 U CN 213168288U CN 202022336858 U CN202022336858 U CN 202022336858U CN 213168288 U CN213168288 U CN 213168288U
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Abstract
The utility model discloses a double-ring-shaped front auxiliary frame mounting structure, which comprises a front auxiliary frame and an air window launder which are oppositely arranged, wherein the front auxiliary frame and one end of the front side of the air window launder are connected together through a left shock absorber tower assembly and a left longitudinal beam assembly, and the other end is connected together through a right shock absorber tower assembly and a right longitudinal beam assembly to form a first ring-shaped structure; one end of the rear side of the front auxiliary frame and the air window launder is connected together through a left front wall side inner plate and a left longitudinal beam assembly, and the other end of the rear side of the air window launder is connected together through a right front wall side inner plate and a right longitudinal beam assembly to form a second annular structure. Adopt the utility model discloses, preceding sub vehicle frame and wind window tye through the subtend setting for work piece around the preceding sub vehicle frame has combined together and has formed two annular structures, has effectively strengthened the structural strength of preceding sub vehicle frame, has reduced the quantity of plus reinforcement, accords with the lightweight design theory.
Description
Technical Field
The utility model relates to a preceding sub vehicle frame, especially a preceding sub vehicle frame mounting structure of dicyclo.
Background
In the prior art, the parts around the preceding sub vehicle frame are scattered and distributed, do not form associative structure for need increase the requirement of reinforcement in order to satisfy rigidity alone around the preceding sub vehicle frame, however, this kind of mode has increased the weight of the number of part and sub vehicle frame structure, is not conform to the lightweight design theory.
Disclosure of Invention
The utility model aims to provide a: aiming at the problem that workpieces around the front subframe are not related and the structural strength is insufficient in the prior art, the double-ring-shaped front subframe mounting structure with related workpieces and sufficient strength is provided.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a double-ring-shaped front auxiliary frame mounting structure comprises a front auxiliary frame and an air window flume which are oppositely arranged, wherein the front auxiliary frame and one end of the front side of the air window flume are connected together through a left shock absorber tower assembly and a left longitudinal beam assembly, and the other end of the front auxiliary frame and the other end of the front side of the air window flume are connected together through a right shock absorber tower assembly and a right longitudinal beam assembly to form a first ring-shaped structure; one end of the rear side of the front auxiliary frame and the air window launder is connected together through a left front wall side inner plate and a left longitudinal beam assembly, and the other end of the rear side of the air window launder is connected together through a right front wall side inner plate and a right longitudinal beam assembly to form a second annular structure.
Adopt above-mentioned technical scheme's this novel purpose, through the preceding sub vehicle frame and the air window tye that the subtend set up, respectively through different work pieces at the front side of the two and rear side, link together the both ends of the two respectively, and then formed an annular structure respectively at the front side of the two and rear side, make the work piece around the preceding sub vehicle frame combine together and formed two annular structures, effectively strengthened the structural strength of preceding sub vehicle frame, the quantity of plus reinforcement has been reduced, accord with lightweight design theory.
Furthermore, the right longitudinal beam assembly consists of a right longitudinal beam front section and a concave cavity-shaped right longitudinal beam middle section, a middle section reinforcing piece is welded in a cavity of the right longitudinal beam middle section, the right longitudinal beam middle section and a right front surrounding side inner plate are welded together, and the right longitudinal beam front section and the right shock absorber tower assembly are welded together; the left longitudinal beam assembly and the right longitudinal beam assembly are symmetrically arranged and have the same structure. The right longitudinal beam assembly is formed by welding a right longitudinal beam front section and a right longitudinal beam middle section, and the structural strength of the concave cavity-shaped right longitudinal beam middle section is enhanced by arranging a middle section reinforcing piece.
Furthermore, eight bolt mounting holes are symmetrically formed in the bottom of the front auxiliary frame and are connected with the left longitudinal beam assembly and the right longitudinal beam assembly in a threaded mode through the mounting holes. The bolt joint is matched with welding, so that the stability of the joint of the front auxiliary frame and the left longitudinal beam assembly and the right longitudinal beam assembly is facilitated.
Further, the left damper tower assembly and the right damper tower assembly are both welded with sheet-shaped damper reinforcements. The damper reinforcement facilitates enhancing the structural strength of the damper tower assembly.
Furthermore, welding areas are arranged between every two of the air window launder, the left damper tower, the air window launder and the right damper tower in the X direction and the Z direction. Welding is carried out in two perpendicular directions, so that the joint is more stable.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: through the preceding sub vehicle frame and the air window tye of subtend setting, pass through different work pieces respectively at the front side of the two and rear side, link together the both ends of the two respectively, and then formed an annular structure respectively at the front side of the two and rear side for the work piece around the preceding sub vehicle frame has combined together and has formed two annular structures, has effectively strengthened the structural strength of preceding sub vehicle frame, has reduced the quantity of plus reinforcement, accords with the lightweight design theory.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows the utility model discloses the front subframe mounting structure's of dicyclo-shaped stereogram.
Fig. 2 shows a perspective view in the other direction of fig. 1.
Fig. 3 shows an exploded view of fig. 1.
Fig. 4 shows the bottom view of fig. 1.
Wherein the figures include the following reference numerals:
1, a front auxiliary frame; 11 mounting holes; 2, a wind window flume; 3, a left shock absorber tower assembly; 4, a left longitudinal beam assembly; 5 right damper tower assembly; 51 a damper reinforcement; 6, a right longitudinal beam assembly; 61, a right longitudinal beam middle section; 62 right stringer front section; 63 a mid-section stiffener; 7 left front wall side inner plate; and 8, a right front wall side inner plate.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 and 2, a double-ring-shaped front subframe mounting structure comprises a front subframe 1 and a wind window flume 2 which are oppositely arranged, wherein one end of the front side of the front subframe 1 and the wind window flume 2 is connected together through a left damper tower assembly 3 and a left longitudinal beam assembly 4, and the other end of the front side is connected together through a right damper tower assembly 5 and a right longitudinal beam assembly 6 to form a first ring-shaped structure; one end of the rear side of the front auxiliary frame 1 and the air window launder 2 is connected together through a left front wall side inner plate 7 and a left longitudinal beam assembly 4, and the other end is connected together through a right front wall side inner plate 8 and a right longitudinal beam assembly 6 to form a second annular structure.
As shown in fig. 3, preferably, the right longitudinal beam assembly 6 is composed of a right longitudinal beam front section 62 and a concave cavity-shaped right longitudinal beam middle section 61, a middle section reinforcing member 63 is welded in the cavity of the right longitudinal beam middle section 61, the right longitudinal beam middle section 61 and the right front surrounding side inner plate 8 are welded together, and the right longitudinal beam front section 62 and the right shock absorber tower assembly 5 are welded together; the left longitudinal beam assembly 4 and the right longitudinal beam assembly 6 are symmetrically arranged and have the same structure.
As shown in fig. 4, preferably, eight bolt mounting holes 11 are symmetrically formed in the bottom of the front subframe 1, and are respectively connected with the left longitudinal beam assembly 4 and the right longitudinal beam assembly 6 through the mounting holes 11 in a threaded manner.
As shown in fig. 3, preferably, the sheet-shaped damper reinforcing member 51 is welded to each of the left damper tower assembly 3 and the right damper tower assembly 5.
Preferably, welding areas are arranged between the air window launder 2 and the left damper tower, and between the air window launder 2 and the right damper tower in the X direction and the Z direction.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. A double-ring-shaped front auxiliary frame mounting structure is characterized by comprising a front auxiliary frame (1) and a wind window flume (2) which are oppositely arranged, wherein one end of the front side of the front auxiliary frame (1) and the wind window flume (2) is connected together through a left damper tower assembly (3) and a left longitudinal beam assembly (4), and the other end of the front auxiliary frame is connected together through a right damper tower assembly (5) and a right longitudinal beam assembly (6) to form a first ring-shaped structure; and one end of the rear side of the front auxiliary frame (1) and the air window launder (2) is connected together through a left front wall side inner plate (7) and a left longitudinal beam assembly (4), and the other end of the front auxiliary frame is connected together through a right front wall side inner plate (8) and a right longitudinal beam assembly (6) to form a second annular structure.
2. The dual annular front subframe mounting structure of claim 1 wherein said right side rail assembly (6) is comprised of a right side rail forward section (62) and a re-entrant right side rail mid section (61), said right side rail mid section (61) having a mid section reinforcement (63) welded within the cavity, said right side rail mid section (61) and right front rail side inner panel (8) being welded together, said right side rail forward section (62) and right shock absorber tower assembly (5) being welded together; the left longitudinal beam assembly (4) and the right longitudinal beam assembly (6) are symmetrically arranged and have the same structure.
3. The dual-ring-shaped front subframe mounting structure of claim 1, wherein eight bolt mounting holes (11) are symmetrically formed in the bottom of the front subframe (1), and are respectively connected with the left longitudinal beam assembly (4) and the right longitudinal beam assembly (6) in a threaded manner through the mounting holes (11).
4. A double annular front subframe mounting structure as set forth in claim 1 wherein said left and right shock absorber tower assemblies (3, 5) are each welded with a laminar shock absorber reinforcement (51).
5. The dual annular front subframe mounting structure of claim 1 wherein said louver duct (2) and left damper tower, said louver duct (2) and right damper tower have weld zones in both the X-direction and the Z-direction between each two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336858.9U CN213168288U (en) | 2020-10-19 | 2020-10-19 | Double-ring-shaped front auxiliary frame mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336858.9U CN213168288U (en) | 2020-10-19 | 2020-10-19 | Double-ring-shaped front auxiliary frame mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213168288U true CN213168288U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336858.9U Active CN213168288U (en) | 2020-10-19 | 2020-10-19 | Double-ring-shaped front auxiliary frame mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213168288U (en) |
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2020
- 2020-10-19 CN CN202022336858.9U patent/CN213168288U/en active Active
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