CN219806874U - Aluminum alloy structure of auxiliary frame of passenger car - Google Patents
Aluminum alloy structure of auxiliary frame of passenger car Download PDFInfo
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- CN219806874U CN219806874U CN202321186879.4U CN202321186879U CN219806874U CN 219806874 U CN219806874 U CN 219806874U CN 202321186879 U CN202321186879 U CN 202321186879U CN 219806874 U CN219806874 U CN 219806874U
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- frame
- reinforcing
- cross beam
- aluminum alloy
- passenger car
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 57
- 239000000725 suspension Substances 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the technical field of auxiliary frames, in particular to an aluminum alloy structure of an auxiliary frame of a passenger car, which comprises an auxiliary frame; a reinforcing seat is arranged between the longitudinal beam and the end heads on the two sides, the reinforcing seat is fixedly connected with the cross beam through a second connecting bolt, and the reinforcing seat is fixedly connected with the end heads through a third connecting bolt; the beam at the front side is fixedly provided with two fixing frames, the fixing frames are fixedly provided with extension rods, a reinforcing frame is arranged between the two extension rods, and through grooves at two ends of the reinforcing frame penetrate through the extension rods; the structural strength and the rigidity of the connecting point of the cross beam and the longitudinal beam are increased through the reinforcing seat arranged between the cross beam and the longitudinal beam, the bearing capacity of the auxiliary frame is improved, and the use requirement of the auxiliary frame is met; through the strengthening frame that sets up between extension rod and front side crossbeam, improved structural strength and rigidity between extension rod and the front side crossbeam, guaranteed the connection stability of extension rod and frame, improved the bearing capacity of sub vehicle frame.
Description
Technical Field
The utility model relates to the technical field of auxiliary frames, in particular to an aluminum alloy structure of an auxiliary frame of a passenger car.
Background
The auxiliary frame of the passenger car is a bracket which is arranged on the passenger car and used for supporting the front and rear axles and suspending, is a framework of the front and rear axles, is a component part of the front and rear axles, and has the effects of blocking vibration and noise and reducing the vibration and noise from directly entering a carriage.
The utility model patent with the authority of publication number CN211809843U discloses a front cross beam of an auxiliary frame and an auxiliary frame assembly, wherein the front cross beam of the auxiliary frame and the auxiliary frame assembly comprise a front cross beam body, front suspension mounting parts are respectively arranged at two ends of the front cross beam body, which are close to the front cross beam body, each front suspension mounting part comprises two front suspension mounting brackets fixedly connected to the top of the front cross beam body, the two front suspension mounting brackets are oppositely arranged, a concave notch is formed in the front cross beam body between the two front suspension mounting brackets, two ends of the notch extend to the two oppositely arranged front suspension mounting brackets respectively, and a groove which is formed by locally concave bottom of the notch is arranged in the notch; the front cross beam of the auxiliary frame can ensure the structural strength of the front cross beam, the bearing capacity of the power assembly, and the front cross beam can also facilitate the arrangement of the front suspension, can ensure the bearing reliability of the front suspension, and has good practicability.
Although the front cross beam of the auxiliary frame and the auxiliary frame assembly ensure the structural strength of the front cross beam through the arranged front cross beam of the auxiliary frame, the strength, the rigidity and other performances between the cross beam and the longitudinal beam of the conventional auxiliary frame are to be improved, and only the front cross beam is reinforced, so that the use requirement is difficult to meet.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide an aluminum alloy structure of a sub-frame of a passenger car, and the bearing capacity of the sub-frame is improved and the use requirement of the sub-frame is met through the arranged reinforcing seat and the reinforcing frame.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the auxiliary frame aluminum alloy structure of the passenger car comprises an auxiliary frame;
the auxiliary frame comprises two symmetrically arranged cross beams, and two symmetrical longitudinal beams are arranged between the two cross beams; the two ends of the cross beam are respectively provided with an end head, the end heads are provided with mounting points, the inner wall of the cross beam is also provided with two U-shaped connecting frames, and the connecting frames are provided with two first connecting bolts; two ends of the longitudinal beam are inserted into the openings of the connecting frames, the two ends of the longitudinal beam are fixedly connected with the corresponding connecting frames through first connecting bolts, a reinforcing seat is arranged between the longitudinal beam and the ends of the two sides, the reinforcing seat is fixedly connected with the cross beam through second connecting bolts, and the reinforcing seat is fixedly connected with the ends through third connecting bolts;
the beam at the front side is fixedly provided with two fixing frames, the fixing frames are fixedly provided with extension rods, a reinforcing frame is arranged between the two extension rods, the through grooves at two ends of the reinforcing frame penetrate through the extension rods, and the reinforcing frame is fixedly connected with the beam at the front side through a fourth connecting bolt.
In addition, the auxiliary frame aluminum alloy structure of the passenger car provided by the application can also have the following additional technical characteristics:
specifically, the cross beam and the end are of an integrated structure, and the cross beam and the end are manufactured products made of aluminum alloy materials.
Specifically, a plurality of holes are formed in the reinforcing frame, and the reinforcing frame is a finished product made of aluminum alloy materials.
Specifically, two front suspension mounting brackets are mounted on two sides of the top surface of the cross beam at the front side, and the front suspension mounting brackets are tightly welded with the cross beam.
Specifically, the reinforcing ribs are arranged at the joints of the connecting frames and the cross beams, and the cross sections of the reinforcing ribs are triangular.
Specifically, grooves are formed in the reinforcing seat at two sides, and the reinforcing seat is made of aluminum alloy.
Specifically, the fixing frame is fixedly connected with the cross beam at the front side through rivets, and the fixing frame is fixedly connected with the extension rod through rivets.
Compared with the prior art, the utility model has the beneficial effects that:
1. the structural strength and the rigidity of the connecting point of the cross beam and the longitudinal beam are increased through the reinforcing seat arranged between the cross beam and the longitudinal beam, the bearing capacity of the auxiliary frame is improved, and the use requirement of the auxiliary frame is met;
2. through the strengthening frame that sets up between extension rod and front side crossbeam, improved structural strength and rigidity between extension rod and the front side crossbeam, guaranteed the connection stability of extension rod and frame, improved the bearing capacity of sub vehicle frame.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall explosive structure of the present utility model;
FIG. 3 is a schematic view of the cross beam structure of the present utility model;
fig. 4 is a schematic structural view of a reinforcing frame in the present utility model.
In the figure:
1. an auxiliary frame; 10. a cross beam; 101. an end head; 102. a mounting point; 103. a connecting frame; 104. a first connecting bolt; 105. a front suspension mounting bracket; 11. a longitudinal beam; 111. a second connecting bolt; 12. a reinforcing seat; 121. a third connecting bolt; 122. a profile groove; 13. an extension rod; 14. a reinforcing frame; 141. penetrating a groove; 142. a fourth connecting bolt; 15. and a fixing frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a technical scheme:
referring to fig. 1-4, an aluminum alloy structure for a sub-frame of a passenger car comprises a sub-frame 1. The auxiliary frame 1 comprises two symmetrically arranged cross beams 10, and two symmetrical longitudinal beams 11 are arranged between the two cross beams 10; the two ends of the cross beam 10 are respectively provided with an end 101, the end 101 is provided with a mounting point 102, the inner wall of the cross beam 10 is also provided with two U-shaped connecting frames 103, and the connecting frames 103 are provided with two first connecting bolts 104; two ends of the longitudinal beam 11 are inserted into openings of the connecting frames 103, the two ends of the longitudinal beam 11 are fixedly connected with the corresponding connecting frames 103 through first connecting bolts 104, a reinforcing seat 12 is arranged between the longitudinal beam 11 and the end heads 101 at two sides, the reinforcing seat 12 is fixedly connected with the cross beam 10 through second connecting bolts 111, and the reinforcing seat 12 is fixedly connected with the end heads 101 through third connecting bolts 121; the front side beam 10 is also fixedly provided with two fixing frames 15, the fixing frames 15 are fixedly provided with extension rods 13, a reinforcing frame 14 is arranged between the two extension rods 13, penetrating grooves 141 at two ends of the reinforcing frame 14 penetrate through the extension rods 13, and the reinforcing frame 14 is fixedly connected with the front side beam 10 through fourth connecting bolts 142.
Through the arrangement mode, the structural strength and the rigidity of the connecting point of the cross beam 10 and the longitudinal beam 11 are increased, the connection stability of the extension rod 13 and the frame is improved, the bearing capacity of the auxiliary frame 1 is improved, and the use requirement of the auxiliary frame 1 is met.
In this embodiment, the cross beam 10 and the end 101 are integrally formed, and the cross beam 10 and the end 101 are manufactured products made of aluminum alloy materials, so that the integrally formed structure has better structural strength, the connection strength of the cross beam 10 and the end 101 is ensured, and the aluminum alloy material has the advantages of light weight and easiness in processing, and is relatively applicable.
In this embodiment, the reinforcing frame 14 is provided with a plurality of holes, and the reinforcing frame 14 is a product made of aluminum alloy, and the structural strength of the reinforcing frame 14 is improved due to the arrangement of the holes.
In this embodiment, two front suspension mounting brackets 105 are mounted on both sides of the top surface of the front cross member 10, and the front suspension mounting brackets 105 are tightly welded to the cross member 10, and the front suspension mounting brackets 105 are provided to facilitate connection of the subframe 1 to the vehicle body.
In this embodiment, the reinforcing ribs are all installed at the connection positions of the connecting frame 103 and the cross beam 10, and the cross section of the reinforcing ribs is triangular, so that the connection strength of the connecting frame 103 and the cross beam 10 is improved due to the arrangement of the reinforcing ribs, and the connection stability is ensured.
In the present embodiment, the reinforcing seat 12 is provided with the shaped grooves 122 at two sides, and the reinforcing seat 12 is made of aluminum alloy, and the shaped grooves 122 improve the structural strength of the reinforcing seat 12.
In this embodiment, the fixing frame 15 is fixedly connected with the front beam 10 through rivets, and the fixing frame 15 is fixedly connected with the extension rod 13 through rivets, so that the fixing frame 15 is firmly and stably connected with the beam 10 and the extension rod 13.
In specific use, a user firstly inserts two ends of the longitudinal beam 11 into openings of the connecting frames 103 on the front side and the rear side, simultaneously the user passes the first connecting bolts 104 through the longitudinal beam 11 and the connecting frames 103, the longitudinal beam 11 is fixed with the cross beam 10, then the user places the reinforcing seat 12 between the longitudinal beam 11 and the cross beam 10, passes through the reinforcing seat 12 and the longitudinal beam 11 through the second connecting bolts 111, simultaneously the user fixes the third connecting bolts 121 with the cross beam 10, namely, can fix the reinforcing seat 12 between the longitudinal beam 11 and the cross beam 10, then the user passes through the through grooves 141 on the reinforcing frame 14 through the extending rods 13 on the two sides, passes through the fourth connecting bolts 142 through the reinforcing frame 14 and the cross beam 10 on the front side, and the reinforcing frame 14 is fixed with the extending rods 13 and the cross beam 10, and the installation of the auxiliary frame 1 is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a passenger car sub vehicle frame aluminum alloy structure, includes sub vehicle frame (1), its characterized in that:
the auxiliary frame (1) comprises two symmetrically arranged cross beams (10), and two symmetrical longitudinal beams (11) are arranged between the two cross beams (10); the two ends of the cross beam (10) are respectively provided with an end head (101), the end heads (101) are provided with mounting points (102), two U-shaped connecting frames (103) are further arranged on the inner wall of the cross beam (10), and two first connecting bolts (104) are arranged on the connecting frames (103); two ends of the longitudinal beam (11) are inserted into openings of the connecting frames (103), the two ends of the longitudinal beam (11) are fixedly connected with the corresponding connecting frames (103) through first connecting bolts (104), reinforcing seats (12) are arranged between the longitudinal beam (11) and the end heads (101) on the two sides, the reinforcing seats (12) are fixedly connected with the cross beam (10) through second connecting bolts (111), and the reinforcing seats (12) are fixedly connected with the end heads (101) through third connecting bolts (121);
two fixing frames (15) are fixedly arranged on the front side beam (10), extension rods (13) are fixedly arranged on the fixing frames (15), a reinforcing frame (14) is arranged between the two extension rods (13), penetrating grooves (141) at two ends of the reinforcing frame (14) penetrate through the extension rods (13), and the reinforcing frame (14) is fixedly connected with the front side beam (10) through a fourth connecting bolt (142).
2. The passenger car subframe aluminum alloy structure of claim 1, wherein: the cross beam (10) and the end (101) are of an integrated structure, and the cross beam (10) and the end (101) are manufactured products made of aluminum alloy materials.
3. The passenger car subframe aluminum alloy structure of claim 1, wherein: the reinforcing frame (14) is provided with a plurality of holes, and the reinforcing frame (14) is a finished product made of aluminum alloy.
4. The passenger car subframe aluminum alloy structure of claim 1, wherein: two front suspension mounting brackets (105) are arranged on two sides of the top surface of the cross beam (10) on the front side, and the front suspension mounting brackets (105) are tightly welded with the cross beam (10).
5. The passenger car subframe aluminum alloy structure of claim 1, wherein: reinforcing ribs are arranged at the connecting positions of the connecting frames (103) and the cross beam (10), and the cross section of each reinforcing rib is triangular.
6. The passenger car subframe aluminum alloy structure of claim 1, wherein: grooves (122) are formed in the reinforcing seat (12) at two sides, and the reinforcing seat (12) is made of aluminum alloy.
7. The passenger car subframe aluminum alloy structure of claim 1, wherein: the fixing frame (15) is fixedly connected with the front cross beam (10) through rivets, and the fixing frame (15) is fixedly connected with the extension rod (13) through rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186879.4U CN219806874U (en) | 2023-05-17 | 2023-05-17 | Aluminum alloy structure of auxiliary frame of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186879.4U CN219806874U (en) | 2023-05-17 | 2023-05-17 | Aluminum alloy structure of auxiliary frame of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806874U true CN219806874U (en) | 2023-10-10 |
Family
ID=88216265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186879.4U Active CN219806874U (en) | 2023-05-17 | 2023-05-17 | Aluminum alloy structure of auxiliary frame of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806874U (en) |
-
2023
- 2023-05-17 CN CN202321186879.4U patent/CN219806874U/en active Active
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