CN211592701U - Automobile frame assembly of non-bearing type automobile body - Google Patents
Automobile frame assembly of non-bearing type automobile body Download PDFInfo
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- CN211592701U CN211592701U CN201922476782.7U CN201922476782U CN211592701U CN 211592701 U CN211592701 U CN 211592701U CN 201922476782 U CN201922476782 U CN 201922476782U CN 211592701 U CN211592701 U CN 211592701U
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Abstract
The utility model discloses an automobile frame assembly of a non-bearing type automobile body, which comprises a pair of supporting beams, a pair of middle longitudinal beams and a pair of tail longitudinal beams, wherein the pair of supporting beams are positioned at the position of a head of an automobile, and the pair of tail longitudinal beams are positioned at the position of a tail of the automobile; one supporting beam corresponds to one middle longitudinal beam, and the two tail longitudinal beams are respectively arranged at two ends of the connecting rectangular pipe. Compared with the prior art, the utility model adopts the 'one-body pipe' technology through the welding of the rectangular pipes, the boundary beam is formed by welding the whole rectangular pipe with the opening, the cost is saved, the types of parts and the stock pressure are reduced, the production efficiency is improved, the length of the welding seam and the polishing length are reduced when two rectangular pipes are butt-welded, the working hours are reduced, and the working efficiency is improved; in order to ensure the four-wheel positioning parameters of the vehicle, the mounting point at the top of the front shock absorber is formed by stamping and welding metal plates; the frame has short development period, less sheet metal mould opening parts and low development cost.
Description
Technical Field
The utility model relates to a car frame assembly of formula automobile body is born to non-belongs to vehicle frame and founds technical field.
Background
The automobile frame is an indispensable part of a non-bearing type automobile body and provides mounting hard points of a suspension system and a steering system. The design process needs to take into account the performance, placement, etc. of the various systems. For a load-bearing type automobile body, the fixing of a suspension system needs the installation hard points of sheet metal parts such as an auxiliary frame and the automobile body, and the method relates to die sinking, and has long development period and high development cost. The non-bearing type body of the low-speed vehicle is mostly formed by welding rectangular pipes, and has various parts, difficult product maintenance and larger inventory pressure; sometimes, the seam is flash welded, and the welding requirement is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is to the problem of the spare part variety that exists among the above-mentioned prior art, and provides the automobile frame assembly of a non-formula automobile body that bears.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an automobile frame assembly of a non-bearing type automobile body comprises a pair of supporting beams, a pair of middle longitudinal beams and a pair of tail longitudinal beams, wherein the pair of supporting beams are positioned at the head position, and the pair of tail longitudinal beams are positioned at the tail position;
the middle longitudinal beam comprises a first horizontal rectangular tube, a second horizontal rectangular tube and a third horizontal rectangular tube which are positioned at the same horizontal height, one end of the second horizontal rectangular tube is welded on the first horizontal rectangular tube, one end of the third horizontal rectangular tube is welded on the other end of the second horizontal rectangular tube, the second horizontal rectangular tube is respectively vertical to the first horizontal rectangular tube and the third horizontal rectangular tube, and a connecting rectangular tube is arranged between the two third horizontal rectangular tubes;
the support beams comprise a first support beam longitudinal rectangular tube, a first support beam transverse rectangular tube, a second support beam longitudinal rectangular tube, a second support beam transverse rectangular tube and a third support beam longitudinal rectangular tube, wherein the lower end of the first support beam longitudinal rectangular tube is welded to the first horizontal rectangular tube, one end of the first support beam transverse rectangular tube is welded to the upper end of the first support beam longitudinal rectangular tube, the lower end of the second support beam longitudinal rectangular tube is welded to the other end of the first support beam transverse rectangular tube, one end of the second support beam transverse rectangular tube is welded to the upper end of the second support beam longitudinal rectangular tube, the upper end of the third support beam longitudinal rectangular tube is welded to the other end of the second support beam transverse rectangular tube, and the lower end of the third support beam longitudinal rectangular tube is welded to the first horizontal rectangular tube;
the tail longitudinal beam comprises a first longitudinal beam transverse rectangular tube, a first longitudinal beam longitudinal rectangular tube and a second longitudinal beam transverse rectangular tube, one end of the first longitudinal beam transverse rectangular tube is welded to the connecting rectangular tube, the lower end of the first longitudinal beam longitudinal rectangular tube is welded to the other end of the first longitudinal beam transverse rectangular tube, and the end part of the second longitudinal beam transverse rectangular tube is welded to the upper end of the first longitudinal beam longitudinal rectangular tube;
one supporting beam corresponds to one middle longitudinal beam, and the two tail longitudinal beams are respectively arranged at two ends of the connecting rectangular pipe.
As a further preferable scheme, a U-shaped bracket is arranged at the outer side position of the transverse rectangular pipe of the second supporting beam, and a mounting tower top is installed in the U-shaped bracket.
As a further preferable scheme, a first inclined support for supporting the U-shaped bracket is arranged on the second supporting beam longitudinal rectangular pipe, and a second inclined support for supporting the U-shaped bracket is arranged on the third supporting beam longitudinal rectangular pipe.
Compared with the prior art, the utility model provides a novel frame, this frame, make full use of cast material, through the welding of rectangular pipe, adopt "one body pipe" technique, the boundary beam is that a whole root rectangular pipe is opened the welding of slope mouth and is formed, saves the cost, reduces spare part kind and inventory pressure, improves production efficiency, and when two rectangular pipe butt welds, reduces welding seam length and the length of polishing, reduce man-hour, improvement work efficiency. In order to ensure the four-wheel positioning parameters of the vehicle, the mounting point of the top of the front shock absorber is formed by stamping and welding metal plates. The frame has short development period, less sheet metal mould opening parts and low development cost. .
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a support beam;
FIG. 3 is a schematic structural view of a center stringer;
fig. 4 is a schematic structural view of the trailing side member.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
An automobile frame assembly of a non-bearing type automobile body comprises a pair of supporting beams 1, a pair of middle longitudinal beams 2 and a pair of tail longitudinal beams 3, wherein the pair of supporting beams 1 are positioned at the position of a head of an automobile, and the pair of tail longitudinal beams 3 are positioned at the position of a tail of the automobile;
the utility model relates to an integral pipe open-slope mouth welding technology, a supporting beam 1 is bent and welded into 1 part by opening 4 right-angle grooves; the middle longitudinal beam 2 is bent and welded into 1 part by opening 2 right-angle grooves; the tail longitudinal beam 3 is bent and welded into 1 part by opening 2 right-angle grooves. If the traditional part splicing technology is adopted, the supporting beam 1 is formed by welding 5 rectangular pipes with different sizes, the middle longitudinal beam 2 is formed by welding 3 rectangular pipes with different sizes, and the tail longitudinal beam 3 is formed by welding 3 rectangular pipes with different sizes.
In order to ensure that the mounting hard point of the front shock absorber meets the technical requirements, the mounting tower top 4 of the shock absorber is formed by stamping a metal plate; the mounting tower top 4 is welded with a U-shaped bracket 5, and the U-shaped bracket 5 is formed by bending a rectangular pipe; in order to ensure the strength of the installation position of the shock absorber, the lower part of the U-shaped bracket is respectively connected with the supporting beam 1 through the inclined strut 6 and the inclined strut 7 so as to increase the bending resistance and the twisting resistance of the installation point of the shock absorber.
Specifically, the middle longitudinal beam 2 comprises a first horizontal rectangular tube 21, a second horizontal rectangular tube 22 and a third horizontal rectangular tube 23, the first horizontal rectangular tube 21, the second horizontal rectangular tube 22 and the third horizontal rectangular tube 23 are positioned at the same horizontal height, one end of the second horizontal rectangular tube 22 is welded on the first horizontal rectangular tube 21, one end of the third horizontal rectangular tube 23 is welded on the other end of the second horizontal rectangular tube 22, the second horizontal rectangular tube 22 is perpendicular to the first horizontal rectangular tube 21 and the third horizontal rectangular tube 23 respectively, and a connecting rectangular tube is arranged between the two third horizontal rectangular tubes 23;
specifically, the support beam 1 comprises a first support beam longitudinal rectangular tube 11, a first support beam transverse rectangular tube 12, a second support beam longitudinal rectangular tube 13, a second support beam transverse rectangular tube 14 and a third support beam longitudinal rectangular tube 15, wherein the lower end of the first support beam longitudinal rectangular tube 11 is welded to the first horizontal rectangular tube 21, one end of the first support beam transverse rectangular tube 12 is welded to the upper end of the first support beam longitudinal rectangular tube 11, the lower end of the second support beam longitudinal rectangular tube 13 is welded to the other end of the first support beam transverse rectangular tube 12, one end of the second support beam transverse rectangular tube 14 is welded to the upper end of the second support beam longitudinal rectangular tube 13, the upper end of the third support beam longitudinal rectangular tube 15 is welded to the other end of the second support beam transverse rectangular tube 14, and the lower end of the third support beam longitudinal rectangular tube 15 is welded to the first horizontal rectangular tube 21;
specifically, the tail longitudinal beam 3 comprises a first longitudinal beam transverse rectangular tube 31, a first longitudinal beam longitudinal rectangular tube 32 and a second longitudinal beam transverse rectangular tube 33, one end of the first longitudinal beam transverse rectangular tube 31 is welded to the connecting rectangular tube, the lower end of the first longitudinal beam longitudinal rectangular tube 32 is welded to the other end of the first longitudinal beam transverse rectangular tube 31, and the end of the second longitudinal beam transverse rectangular tube 33 is welded to the upper end of the first longitudinal beam longitudinal rectangular tube 32;
one supporting beam 1 corresponds to one middle longitudinal beam 2, and two tail longitudinal beams 3 are respectively arranged at two ends of the connecting rectangular pipe.
In addition, there are other support members associated between the pair of support beams 1, the pair of center side members 2, and the pair of tail side members 3.
And a U-shaped bracket 5 is arranged at the outer side position on the transverse rectangular pipe 14 of the second supporting beam, and a mounting tower top 4 is arranged in the U-shaped bracket 5.
And a first inclined strut 6 for supporting the U-shaped bracket 5 is arranged on the second supporting beam longitudinal rectangular pipe 13, and a second inclined strut 7 for supporting the U-shaped bracket 5 is arranged on the third supporting beam longitudinal rectangular pipe 15.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a car frame assembly of formula automobile body is born to non-which characterized in that: the automobile tail longitudinal beam comprises a pair of supporting beams (1), a pair of middle longitudinal beams (2) and a pair of tail longitudinal beams (3), wherein the pair of supporting beams (1) are located at the automobile head position, and the pair of tail longitudinal beams (3) are located at the automobile tail position;
the middle longitudinal beam (2) comprises a first horizontal rectangular tube (21), a second horizontal rectangular tube (22) and a third horizontal rectangular tube (23), the first horizontal rectangular tube, the second horizontal rectangular tube and the third horizontal rectangular tube are located at the same horizontal height, one end of the second horizontal rectangular tube (22) is welded on the first horizontal rectangular tube (21), one end of the third horizontal rectangular tube (23) is welded at the other end of the second horizontal rectangular tube (22), the second horizontal rectangular tube (22) is perpendicular to the first horizontal rectangular tube (21) and the third horizontal rectangular tube (23) respectively, and a connecting rectangular tube is arranged between the two third horizontal rectangular tubes (23);
the supporting beam (1) comprises a first supporting beam longitudinal rectangular tube (11), a first supporting beam transverse rectangular tube (12), a second supporting beam longitudinal rectangular tube (13), a second supporting beam transverse rectangular tube (14) and a third supporting beam longitudinal rectangular tube (15), the lower end of a first supporting beam longitudinal rectangular pipe (11) is welded to a first horizontal rectangular pipe (21), one end of a first supporting beam transverse rectangular pipe (12) is welded to the upper end of the first supporting beam longitudinal rectangular pipe (11), the lower end of a second supporting beam longitudinal rectangular pipe (13) is welded to the other end of the first supporting beam transverse rectangular pipe (12), one end of the second supporting beam transverse rectangular pipe (14) is welded to the upper end of the second supporting beam longitudinal rectangular pipe (13), the upper end of a third supporting beam longitudinal rectangular pipe (15) is welded to the other end of the second supporting beam transverse rectangular pipe (14), and the lower end of the third supporting beam longitudinal rectangular pipe (15) is welded to the first horizontal rectangular pipe (21);
the tail longitudinal beam (3) comprises a first longitudinal beam transverse rectangular tube (31), a first longitudinal beam longitudinal rectangular tube (32) and a second longitudinal beam transverse rectangular tube (33), one end of the first longitudinal beam transverse rectangular tube (31) is welded to the connecting rectangular tube, the lower end of the first longitudinal beam longitudinal rectangular tube (32) is welded to the other end of the first longitudinal beam transverse rectangular tube (31), and the end of the second longitudinal beam transverse rectangular tube (33) is welded to the upper end of the first longitudinal beam longitudinal rectangular tube (32);
one supporting beam (1) corresponds to one middle longitudinal beam (2), and two tail longitudinal beams (3) are respectively arranged at two ends of the connecting rectangular pipe.
2. The vehicle frame assembly of claim 1, wherein: and a U-shaped support (5) is arranged at the outer side position of the second support beam transverse rectangular pipe (14), and an installation tower top (4) is installed in the U-shaped support (5).
3. The vehicle frame assembly of claim 2, wherein: and a first inclined support (6) for supporting the U-shaped support (5) is arranged on the second supporting beam longitudinal rectangular pipe (13), and a second inclined support (7) for supporting the U-shaped support (5) is arranged on the third supporting beam longitudinal rectangular pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476782.7U CN211592701U (en) | 2019-12-31 | 2019-12-31 | Automobile frame assembly of non-bearing type automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476782.7U CN211592701U (en) | 2019-12-31 | 2019-12-31 | Automobile frame assembly of non-bearing type automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211592701U true CN211592701U (en) | 2020-09-29 |
Family
ID=72599024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476782.7U Active CN211592701U (en) | 2019-12-31 | 2019-12-31 | Automobile frame assembly of non-bearing type automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211592701U (en) |
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2019
- 2019-12-31 CN CN201922476782.7U patent/CN211592701U/en active Active
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