CN216886899U - Auxiliary frame cross beam, auxiliary frame and automobile - Google Patents
Auxiliary frame cross beam, auxiliary frame and automobile Download PDFInfo
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- CN216886899U CN216886899U CN202120983742.6U CN202120983742U CN216886899U CN 216886899 U CN216886899 U CN 216886899U CN 202120983742 U CN202120983742 U CN 202120983742U CN 216886899 U CN216886899 U CN 216886899U
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- beam body
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- auxiliary frame
- subframe
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- 238000003466 welding Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 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
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary frame cross beam, an auxiliary frame and an automobile, wherein the auxiliary frame cross beam comprises a cross beam body and at least two mounting brackets, the cross beam body comprises an upper beam body and a lower beam body, the cross section of the upper beam body is U-shaped, the cross section of the lower beam body is W-shaped, and an opening of the upper beam body and an opening of the lower beam body are oppositely arranged; at least two installing supports are arranged on the lower beam body at intervals along the extending direction of the lower beam body. The auxiliary frame cross beam is high in rigidity along the height direction of the vehicle body, simple in structure, light in weight, low in design cost and low in processing cost.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an auxiliary frame cross beam, an auxiliary frame and an automobile.
Background
With increasingly stringent automotive emissions standards, in addition to the requirements for stiffness and strength, higher demands are being placed on the weight of the subframe design, and thus on the structural design of the subframe.
The auxiliary frame is used as one of important parts of the automobile chassis, the auxiliary frame is used for supporting parts such as an automobile body, a power system and a swing arm, and is also used for blocking vibration and noise so as to improve the comfort of the whole automobile. In order to meet the rigidity requirement along the height direction of a vehicle body, the design work of a suspension mounting bracket of an auxiliary frame beam is complicated by the structure of the conventional auxiliary frame beam, and the design difficulty of the mounting position of the suspension mounting bracket of the auxiliary frame is increased, so that the processing cost and the design cost of the auxiliary frame beam are high; meanwhile, the rigidity of the existing auxiliary frame cross beam in the height direction of the vehicle body is poor, the weight is heavy, and the driving performance of the whole vehicle is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary frame cross beam, an auxiliary frame and an automobile, and aims to solve the problems that in the prior art, the auxiliary frame cross beam is poor in rigidity and heavy in weight along the height direction of an automobile body, and the auxiliary frame cross beam is high in design cost and machining cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a subframe cross member comprising;
the cross beam comprises a cross beam body, wherein the cross beam body comprises an upper beam body and a lower beam body, the cross section of the upper beam body is U-shaped, the cross section of the lower beam body is W-shaped, and the opening of the upper beam body and the opening of the lower beam body are oppositely arranged along the extension direction of the cross beam body;
the mounting brackets are arranged on the lower beam body at intervals along the extending direction of the lower beam body.
Preferably, the upper beam body includes a first connecting portion and two welding portions respectively connected to two ends of the first connecting portion, the lower beam body includes two opposite and spaced side walls, and the two welding portions are correspondingly welded to the two side walls.
Preferably, both ends of the upper beam body are provided with at least one first through hole, both ends of the lower beam body are provided with at least one second through hole, and the connecting piece sequentially penetrates through the first through hole and the second through hole and is connected with the vehicle body.
Preferably, the mounting bracket includes a second connecting portion and two supporting portions respectively connected to both ends of the second connecting portion, and the supporting portions are provided with third through holes.
Preferably, the second connecting portion and the two support portions connected to both ends of the second connecting portion, respectively, are integrally formed.
Preferably, in at least two of the mounting brackets, the distance between two adjacent mounting brackets is not more than two thirds of the length of the beam body.
Preferably, the first connecting portion and the two welding portions connected to both ends of the first connecting portion, respectively, are integrally formed.
Preferably, at least two thirds of the weld is welded to the side wall.
A sub-frame comprises the sub-frame cross beam.
An automobile comprises the auxiliary frame.
The utility model has the beneficial effects that:
the utility model aims to provide an auxiliary frame cross beam, an auxiliary frame and an automobile, wherein the auxiliary frame cross beam comprises a cross beam body and at least two mounting brackets, the cross beam body comprises an upper beam body and a lower beam body, the cross section of the upper beam body is U-shaped, the cross section of the lower beam body is W-shaped, and an opening of the upper beam body and an opening of the lower beam body are oppositely arranged; at least two installing supports are arranged on the lower beam body at intervals along the extending direction of the lower beam body. The auxiliary frame cross beam is characterized in that the cross section of the upper beam body is set to be U-shaped, the cross section of the lower beam body is set to be W-shaped, and the opening of the upper beam body and the opening of the lower beam body are oppositely arranged, so that the bearing capacity of the cross beam body in the height direction of a vehicle body is improved, namely the rigidity of the cross beam body in the height direction of the vehicle body is improved, the driving performance of a vehicle is improved, meanwhile, the structure of the cross beam body is simple, the weight of the auxiliary frame cross beam is effectively reduced, and the processing cost of the auxiliary frame cross beam is low; along the extending direction of the lower beam body, at least two mounting brackets are arranged on the lower beam body at intervals, and it can be understood that the beam body has good bearing capacity along the height direction of the vehicle body, so that the design cost of the mounting brackets can be effectively reduced.
Drawings
FIG. 1 is a schematic structural view of a subframe cross member according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a cross member body of a sub-frame cross member according to an embodiment of the present invention.
In the figure:
1. a beam body; 11. an upper beam body; 111. a first connection portion; 112. welding the part; 113. a first through hole; 12. a lower beam body;
2. mounting a bracket; 21. a second connecting portion; 22. a support portion; 221. a third via.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model provides an auxiliary frame cross beam, an auxiliary frame and an automobile, as shown in figures 1 and 2, the auxiliary frame cross beam comprises a cross beam body 1 and at least two mounting brackets 2, the cross beam body 1 comprises an upper beam body 11 and a lower beam body 12, the cross section of the upper beam body 11 is U-shaped, the cross section of the lower beam body 12 is W-shaped along the extending direction of the cross beam body 1, the opening of the upper beam body 11 and the opening of the lower beam body 12 are oppositely arranged, and the opening of the upper beam body 11 is positioned in the opening of the lower beam body 12; at least two mounting brackets 2 are arranged on the lower beam body 12 at intervals along the extending direction of the beam body 1. The auxiliary frame cross beam is characterized in that the cross section of the upper beam body 11 is set to be U-shaped and the cross section of the lower beam body 12 is set to be W-shaped along the extending direction of the cross beam body 1, the opening of the upper beam body 11 and the opening of the lower beam body 12 are oppositely arranged, and the opening of the upper beam body 11 is positioned in the opening of the lower beam body 12, so that the bearing capacity of the cross beam body 1 along the height direction of a vehicle body is improved, namely the rigidity of the cross beam body 1 along the height direction of the vehicle body is improved, and therefore the driving performance of a vehicle is improved; along the extending direction of the lower beam body 12, at least two mounting brackets 2 are arranged on the lower beam body 12 at intervals, and it can be understood that the beam body 1 has good bearing capacity along the height direction of the vehicle body, so that the design cost of the mounting brackets 2 can be effectively reduced.
In the present embodiment, as shown in fig. 1 and 2, the upper beam body 11 has a U-shaped cross-sectional shape and the lower beam body 12 has a W-shaped cross-sectional shape along the extending direction of the cross beam body 1. It is understood that the cross section of the upper beam body 11 is perpendicular to the extending direction of the cross beam body 1, and the cross section of the lower beam body 12 is perpendicular to the extending direction of the cross beam body 1.
Alternatively, as shown in fig. 2, the upper beam body 11 includes a first connecting portion 111 and two welding portions 112 respectively connected to two ends of the first connecting portion 111, the lower beam body 12 includes two opposite and spaced side walls, and the two welding portions 112 are correspondingly welded to the two side walls. Preferably, the welding portion 112 of the upper beam body 11 is welded to the inner sidewall of the lower beam body 12. The relative positions of the upper beam body 11 and the lower beam body 12 are fixed, the bearing capacity of the beam body 1 in the height direction of the automobile body is improved, and the driving performance of the automobile is improved. In other embodiments, the welding portion 112 of the upper beam body 11 is welded to the outer sidewall of the lower beam body 12.
Preferably, as shown in fig. 2, at least two-thirds of the welding portion 112 is welded to the side wall of the lower beam body 12. So as to ensure the connection strength of the upper beam body 11 and the lower beam body 12, and further ensure that the beam body 1 has good bearing capacity along the height direction of the vehicle body.
Optionally, as shown in fig. 1, in the extending direction of the cross beam body 1, both ends of the upper beam body 11 are provided with at least one first through hole 113, both ends of the lower beam body 12 are provided with at least one second through hole, and the connecting member sequentially passes through the first through hole 113 and the second through hole and is connected with the vehicle body. As shown in fig. 1, at least one first through hole 113 is provided at both ends of the first connecting portion 111 of the upper beam body 11 in the extending direction of the beam body 1. The auxiliary frame cross beam sequentially passes through the first through hole 113 and the second through hole through the connecting piece and is connected with a vehicle body, so that the auxiliary frame cross beam is assembled on the vehicle body. Preferably, the connecting piece is a bolt.
Alternatively, as shown in fig. 1, the mounting bracket 2 includes a second connection portion 21 and two support portions 22 respectively connected to both ends of the second connection portion 21, and the support portions 22 are provided with third through holes 221. It can be understood that each mounting bracket 2 is provided with two opposite and spaced third through holes 221, and the bolt sequentially passes through one third through hole 221, the connected piece and the other third through hole 221, so as to assemble the connected piece to the mounting bracket 2.
Alternatively, the second connection portion 21 and the two support portions 22 connected to both ends of the second connection portion 21, respectively, are integrally formed. Through setting up second connecting portion 21 and connecting respectively in two supporting parts 22 integrated into one piece at the both ends of second connecting portion 21, the manufacturing of installing support 2 of being convenient for can save manufacturing cost, can guarantee the structural strength of installing support 2 simultaneously, promotes the bearing capacity of installing support 2 along the direction of height of automobile body.
Preferably, the distance between two adjacent mounting brackets 2 is not more than two thirds of the length of the beam body 1. It can be understood that, along the extending direction of the beam body 1, the distance between two adjacent mounting brackets 2 is not more than two thirds of the length of the beam body 1. So as to better carry the load in the height direction of the vehicle body.
Preferably, the mounting bracket 2 is welded to the underbody 12. So as to prevent the mounting bracket 2 from falling off from the lower beam body 12, thereby ensuring that the mounting bracket 2 can work effectively. In other embodiments, the mounting bracket 2 may be assembled to the lower beam body 12 by a threaded connection for easy disassembly and later maintenance.
Alternatively, the first connection portion 111 and the two welding portions 112 connected to both ends of the first connection portion 111, respectively, are integrally formed. Through setting up first connecting portion 111 and connecting respectively in two weld part 112 integrated into one piece at the both ends of first connecting portion 111, can further promote the bearing capacity of upper beam body 11 along the direction of height of automobile body, and can guarantee the structural strength of upper beam body 11, can reduce the processing cost of upper beam body 11 simultaneously.
In the present embodiment, the upper beam body 11 and the lower beam body 12 are both formed by a sheet metal process.
A sub-frame, it includes foretell sub-frame crossbeam.
An automobile comprises the auxiliary frame.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A subframe cross beam is characterized by comprising;
the cross beam comprises a cross beam body (1), wherein the cross beam body (1) comprises an upper beam body (11) and a lower beam body (12), the cross section of the upper beam body (11) is U-shaped, the cross section of the lower beam body (12) is W-shaped, and the opening of the upper beam body (11) and the opening of the lower beam body (12) are oppositely arranged along the extension direction of the cross beam body (1);
the mounting structure comprises at least two mounting brackets (2), wherein the at least two mounting brackets (2) are arranged on the lower beam body (12) at intervals along the extending direction of the lower beam body (12).
2. The subframe beam according to claim 1, wherein the upper beam body (11) comprises a first connecting portion (111) and two welding portions (112) respectively connected to two ends of the first connecting portion (111), and the lower beam body (12) comprises two opposite and spaced side walls, and the two welding portions (112) are correspondingly welded to the two side walls.
3. The subframe beam according to claim 1 or 2, wherein both ends of the upper beam body (11) are provided with at least one first through hole (113), both ends of the lower beam body (12) are provided with at least one second through hole, and a connecting member passes through the first through hole (113) and the second through hole in sequence and is connected to the vehicle body.
4. The subframe beam according to claim 1, wherein the mounting bracket (2) includes a second connecting portion (21) and two support portions (22) connected to both ends of the second connecting portion (21), respectively, and the support portions (22) are provided with third through holes (221).
5. The subframe beam according to claim 4, wherein the second connecting portion (21) and the two support portions (22) connected to both ends of the second connecting portion (21), respectively, are integrally formed.
6. The subframe beam according to claim 1 or 2 or 4 or 5, wherein the distance between two adjacent mounting brackets (2) of at least two mounting brackets (2) is not more than two thirds of the length of the beam body (1).
7. The subframe beam according to claim 2, wherein the first connection portion (111) and the two welding portions (112) connected to both ends of the first connection portion (111), respectively, are integrally formed.
8. The subframe beam of claim 2 wherein at least two thirds of said weld (112) is welded to said side wall.
9. A subframe comprising the subframe beam of any one of claims 1 to 8.
10. An automobile comprising the subframe of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983742.6U CN216886899U (en) | 2021-05-10 | 2021-05-10 | Auxiliary frame cross beam, auxiliary frame and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983742.6U CN216886899U (en) | 2021-05-10 | 2021-05-10 | Auxiliary frame cross beam, auxiliary frame and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886899U true CN216886899U (en) | 2022-07-05 |
Family
ID=82178653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120983742.6U Active CN216886899U (en) | 2021-05-10 | 2021-05-10 | Auxiliary frame cross beam, auxiliary frame and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886899U (en) |
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2021
- 2021-05-10 CN CN202120983742.6U patent/CN216886899U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: 518000 Baoneng Center, No. 3008 Baoneng North Road, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Shengbo Hairui Management Co.,Ltd. Address before: Room 677, No. 333, jiufo Jianshe Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 510000 Patentee before: Baoneng (Guangzhou) Automobile Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |