CN220764502U - Sub vehicle frame assembly and vehicle - Google Patents
Sub vehicle frame assembly and vehicle Download PDFInfo
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- CN220764502U CN220764502U CN202322398627.4U CN202322398627U CN220764502U CN 220764502 U CN220764502 U CN 220764502U CN 202322398627 U CN202322398627 U CN 202322398627U CN 220764502 U CN220764502 U CN 220764502U
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- subframe
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- 239000000725 suspension Substances 0.000 claims abstract description 156
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a subframe assembly and a vehicle, wherein the subframe assembly comprises: a subframe cross member; the auxiliary frame longitudinal beams are arranged on two opposite sides of the auxiliary frame cross beam along the left-right direction; the first suspension installation frame is arranged at a position, adjacent to the auxiliary frame longitudinal beam, of the auxiliary frame cross beam and is positioned at one side of the auxiliary frame cross beam in the up-down direction; the auxiliary frame beam comprises an auxiliary frame beam, a first suspension reinforcing plate, a second suspension mounting frame and a second suspension mounting frame, wherein the first suspension reinforcing plate is arranged on one side of the auxiliary frame beam in the up-down direction, one end of the first suspension reinforcing plate is connected with the auxiliary frame beam, and the other end of the first suspension reinforcing plate is connected with the first suspension mounting frame. Therefore, when the rigidity of the first suspension installation frame is improved, the integral rigidity and strength of the auxiliary frame assembly can be improved, so that the vibration transmission sensitivity can be effectively reduced, and the running stability of the vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a subframe assembly and a vehicle.
Background
With the continuous improvement of the living standard of people, the requirements of people on the quality of automobiles are continuously improved, and the overall rigidity, the comfort, the noise vibration performance and the like of the auxiliary frame become main concerns. How to improve the position strength and rigidity of the mounting point of the auxiliary frame and reduce the vibration noise transmitted to the whole vehicle is a major concern part of the structural design of the auxiliary frame.
In the related art, the arrangement of the existing bridge suspension and the unreasonable position of a suspension control arm cause the overall structural design of the auxiliary frame to be not compact, the overall rigidity deviation and the strength to be insufficient, and the vibration transmission sensitivity cannot be reduced to a limited extent.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the auxiliary frame assembly, wherein the first suspension mounting frame is arranged at the lap joint of the auxiliary frame cross beam and the auxiliary frame longitudinal beam, and the first suspension reinforcing plate is connected with the first suspension mounting frame and the auxiliary frame longitudinal beam, so that the vibration transmission sensitivity can be effectively reduced.
The utility model further proposes a vehicle.
An embodiment of a subframe assembly according to a first aspect of the present utility model comprises: a subframe cross member; the auxiliary frame longitudinal beams are arranged on two opposite sides of the auxiliary frame cross beam along the left-right direction; the first suspension installation frame is arranged at a position, adjacent to the auxiliary frame longitudinal beam, of the auxiliary frame cross beam and is positioned at one side of the auxiliary frame cross beam in the up-down direction; the auxiliary frame beam comprises an auxiliary frame beam, a first suspension reinforcing plate, a second suspension mounting frame and a second suspension mounting frame, wherein the first suspension reinforcing plate is arranged on one side of the auxiliary frame beam in the up-down direction, one end of the first suspension reinforcing plate is connected with the auxiliary frame beam, and the other end of the first suspension reinforcing plate is connected with the first suspension mounting frame.
According to the auxiliary frame assembly provided by the embodiment of the utility model, the first suspension mounting frame is arranged at the lap joint of the auxiliary frame cross beam and the auxiliary frame longitudinal beam, so that the structural strength of the first suspension mounting frame is improved, and the requirement of suspension dynamic stiffness is met. The first suspension reinforcing plate is further connected to the first suspension installation frame and the auxiliary frame longitudinal beam, the rigidity of the first suspension installation frame is improved, and meanwhile, the integral rigidity and strength of the auxiliary frame assembly are improved, so that the vibration transmission sensitivity can be effectively reduced.
According to some embodiments of the utility model, the projection shape of the first suspension reinforcement plate on the upper surface of the vehicle is a triangle structure that tapers in a direction from an end connecting the sub-frame rail to an end connecting the first suspension mount.
According to some embodiments of the utility model, further comprising: the second suspension reinforcing plate is arranged on one side of the auxiliary frame beam in the up-down direction and is located at one end of the first suspension mounting frame far away from the first suspension reinforcing plate, and one end of the second suspension reinforcing plate is connected with the auxiliary frame beam while the other end is connected with the first suspension mounting frame.
According to some embodiments of the utility model, the subframe rail comprises: the first cross beam is connected between the auxiliary frame longitudinal beams on the left side and the right side, and two ends of the first cross beam in the left-right direction are connected to the inner sides of the auxiliary frame longitudinal beams in the left-right direction; the second cross beams are arranged behind the first cross beams at intervals, the second cross beams are connected between the auxiliary frame longitudinal beams on the left side and the right side, and two ends of the second cross beams in the left-right direction are lapped on the other side of the auxiliary frame longitudinal beams in the up-down direction; wherein the first suspension mount is disposed on one of the first and second beams.
According to some embodiments of the utility model, further comprising: the cantilever mounting frame is arranged at the position, adjacent to the second cross beam, of the auxiliary frame longitudinal beam and is positioned at the other side of the auxiliary frame longitudinal beam in the up-down direction, and the cantilever mounting frame extends towards the inner side of the auxiliary frame longitudinal beam in the left-right direction to be connected with the other side of the second cross beam in the up-down direction.
According to some embodiments of the utility model, the first and second beams are staggered in the up-down direction.
According to some embodiments of the utility model, further comprising: a second suspension mount disposed on the other of the first and second beams; and the number of the first suspension mounting frames is two, the number of the second suspension mounting frames is one, and the two first suspension mounting frames and the one second suspension mounting frame form a triangle structure.
According to some embodiments of the utility model, the subframe rail and/or the subframe rail are integrally formed tube rails.
According to some embodiments of the utility model, further comprising: the plurality of control arm mounting frames are respectively arranged on one side, the other side or the outer side of the auxiliary frame longitudinal beam in the left-right direction of the auxiliary frame longitudinal beam around different mounting surfaces of the auxiliary frame longitudinal beam.
According to an embodiment of the second aspect of the present utility model, a vehicle includes: the auxiliary frame assembly is characterized by comprising an auxiliary frame assembly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of a subframe assembly according to an embodiment of the present utility model;
FIG. 2 is a top view of a subframe assembly according to an embodiment of the present utility model;
FIG. 3 is a rear view of a subframe assembly according to an embodiment of the present utility model;
FIG. 4 is a side view of a subframe assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of a cantilever mount according to an embodiment of the present utility model from a first perspective in connection with a subframe rail, subframe cross member;
FIG. 6 is a schematic structural view of a cantilever mount according to an embodiment of the present utility model from a second perspective in connection with a subframe rail, a subframe cross member.
Reference numerals:
100. a subframe assembly; 1. a subframe cross member; 11. a first cross beam; 12. a second cross beam; 2. a subframe rail; 3. a first suspension mount; 4. a first suspension stiffener; 5. a second suspension stiffener; 6. a cantilever mounting rack; 7. a second suspension mount; 8. and a control arm mounting frame.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A subframe assembly according to an embodiment of the present utility model is described below with reference to fig. 1-6.
The arrangement of the existing bridge suspension and the unreasonable position of the suspension control arm lead to the fact that the overall structural design of the auxiliary frame is not compact, the overall rigidity is deviated, the strength is insufficient, and the vibration transmission sensitivity cannot be reduced.
Therefore, the utility model provides a subframe assembly for solving the technical problems.
As shown in fig. 1-4, the subframe assembly 100 includes: a subframe rail 1, a subframe rail 2 and a first suspension mount 3.
The sub-frame side members 2 are provided on opposite sides of the sub-frame cross member 1 in the left-right direction. In this way, the auxiliary frame cross beam 1 and the auxiliary frame longitudinal beam 2 are connected, so that the auxiliary frame assembly 100 forms a frame structure, the integral strength and rigidity of the auxiliary frame assembly 100 can be effectively improved, the integral weight of the auxiliary frame assembly 100 is greatly reduced, the auxiliary frame assembly 100 can bear the force and moment in the vehicle running process, and the vehicle running smoothness is improved.
The first suspension mount 3 is provided at a position of the sub-frame rail 1 adjacent to the sub-frame rail 2, and is located on one side of the sub-frame rail 1 in the up-down direction.
Specifically, the first suspension mount 3 is disposed at one end of the sub-frame rail 1 adjacent to the sub-frame rail 2, and may be mounted on the upper side or the lower side of the sub-frame rail 1 in the up-down direction, specifically, disposed and mounted according to the actual situation. By means of the structural strength of the auxiliary frame longitudinal beam 2 and the auxiliary frame cross beam 1, the structural strength of the first suspension mounting frame 3 is improved, and the requirement of suspension dynamic stiffness is met.
For example, the first suspension mount 3 may be used to mount the bridge to ensure the mounting reliability of the bridge.
In addition, the subframe assembly 100 further includes: the first suspension reinforcement plate 4, the first suspension reinforcement plate 4 is provided at one side of the sub-frame cross member 1 in the up-down direction, one end of the first suspension reinforcement plate 4 is connected to the sub-frame cross member 2, and the other end is connected to the first suspension mount bracket 3. That is, the first suspension reinforcement plate 4 is provided on the same side in the up-down direction as the sub-frame rail 1 with the first suspension mount 3, wherein the first suspension reinforcement plate 4 is disposed between the sub-frame rail 2 and the first suspension mount 3 bracket such that one end of the first suspension reinforcement plate 4 is connected to the sub-frame rail 2 and the other end is connected to the first suspension mount 3. In this way, not only the rigidity of the first suspension mount 3 but also the overall rigidity and strength of the sub-frame assembly 100 can be increased, so that the vibration transmission sensitivity can be effectively reduced.
Compared with the prior art that the arrangement of the bridge suspension is only a single suspension bracket, the first suspension mounting frame 3 is arranged at the position, adjacent to the lap joint of the auxiliary frame cross beam 1 and the auxiliary frame longitudinal beam 2, of the auxiliary frame cross beam, and the first suspension mounting frame 3 and the auxiliary frame longitudinal beam 2 are connected through the first suspension reinforcing plate 4, so that the rigidity of the first suspension mounting frame 3 is improved, the suspension dynamic rigidity requirement is effectively met, the integral rigidity and strength of the auxiliary frame assembly 100 are improved, and the vibration transmission sensitivity can be effectively reduced.
The vertical direction refers to the height direction (Z-axis direction) of the vehicle, the horizontal direction refers to the width direction (Y-axis direction) of the vehicle, and the front-rear direction refers to the longitudinal direction (X-axis direction) of the vehicle.
And, the side surface of the vehicle refers to the XZ plane of the vehicle in the three-axis coordinate system, the front/rear surface of the vehicle refers to the YZ plane of the vehicle in the three-axis coordinate system, wherein the front surface is seen from front to back, the rear surface is seen from back to front, the lower/upper surface of the vehicle refers to the XY plane of the vehicle in the three-axis coordinate system, wherein the lower surface is seen from bottom to top, and the upper surface is seen from top to bottom.
Therefore, the structural strength of the first suspension mounting frame 3 is improved by arranging the first suspension mounting frame 3 at the position, adjacent to the lap joint part of the auxiliary frame cross beam 1 and the auxiliary frame longitudinal beam 2, so that the requirement on suspension dynamic stiffness is favorably met. The first suspension reinforcing plate 4 is further connected between the first suspension mounting frame 3 and the auxiliary frame longitudinal beam 2, and the integral rigidity and strength of the auxiliary frame assembly 100 are improved while the rigidity of the first suspension mounting frame 3 is improved, so that the vibration transmission sensitivity can be effectively reduced, and the running stability of a vehicle is improved.
In one embodiment of the present disclosure, the first suspension reinforcement plate 4 and the first suspension mount 3 are disposed on the upper side of the sub-frame rail 1 in the up-down direction, and the projection shape of the first suspension reinforcement plate 4 on the upper surface of the vehicle is a triangular structure that tapers in the direction from the end connecting the sub-frame rail 2 to the end connecting the first suspension mount 3. So set up, the projection shape of first suspension reinforcing plate 4 at vehicle upper surface is triangle-shaped structure, utilizes triangle-shaped structural stability's characteristics, can promote the rigidity of first suspension mounting bracket 3 better.
As shown in fig. 2, the triangle structure is tapered from one end connected with the auxiliary frame rail 2 to one end connected with the first suspension mounting frame 3, so that the area of the first suspension reinforcing plate 4 connected with the auxiliary frame rail 2 is larger, and the dynamic stiffness of the first suspension reinforcing plate 4 and the first suspension mounting frame 3 is fully improved by means of the structural strength of the auxiliary frame rail 2. In addition, since the structure of the first suspension mount 3 is relatively small, one end of the first suspension mount 3 connected to the first suspension reinforcing plate 4 is adapted to the structure of the first suspension mount 3, so that the connection strength between the first suspension mount 3 and the first suspension reinforcing plate 4 is sufficiently ensured.
Further, the subframe assembly 100 further includes: the second suspension reinforcing plate 5, the second suspension reinforcing plate 5 sets up in one side of sub vehicle frame cross member 1 in the upper and lower direction to be located the one end that first suspension mounting bracket 3 kept away from first suspension reinforcing plate 4, sub vehicle frame cross member 1 is connected to the one end of second suspension reinforcing plate 5, and first suspension mounting bracket 3 is connected to the other end.
As shown in fig. 1 and 3, the second suspension reinforcing plate 5 and the first suspension reinforcing plate 4, the first suspension mounting frame 3 are all disposed on the same side of the subframe beam 1 in the up-down direction, and the second suspension reinforcing plate 5 is disposed at one end of the first suspension mounting frame 3 far away from the first suspension reinforcing plate 4, so that one end of the second suspension reinforcing plate 5 is connected with the subframe beam 1, and the other end is connected with the first suspension mounting frame 3, so that the second suspension reinforcing plate 5, the subframe beam 1 and the first suspension mounting frame 3 form a triangle structure, the rigidity of the first suspension mounting frame 3 can be better improved, and the dynamic rigidity requirement of suspension can be better met.
Specifically, the sub-frame rail 1 includes: a first beam 11 and a second beam 12.
The first cross member 11 is connected between the sub frame rails 2 on the left and right sides, and both ends of the first cross member 11 in the left and right direction are connected to the inner sides of the sub frame rails 2 in the left and right direction.
The second cross member 12 is disposed at a distance behind the first cross member 11, the second cross member 12 is connected between the sub-frame rails 2 on the left and right sides, both ends of the second cross member 12 in the left and right direction overlap the sub-frame rails 2 on the other side in the up and down direction, and the first suspension mount 3 is disposed on one of the first cross member 11 and the second cross member 12.
That is, the first cross member 11 is located at the front, the second cross member 12 is located at the rear, and the left and right ends of the first cross member 11 are connected to the inside of the sub-frame rail 2 in the left and right direction, while the left and right ends of the second cross member 12 overlap on the other side of the sub-frame rail 2 in the up-down direction, so that the second cross member 12 is relatively low in the height direction.
Wherein the first suspension mount 3 is arranged on the first beam 11 or on the second beam 12.
As shown in fig. 5 and 6, the sub-frame assembly 100 further includes: the cantilever mount 6, the cantilever mount 6 is provided at a position of the sub-frame rail 2 adjacent to the second cross member 12, and is located at the other side of the sub-frame rail 2 in the up-down direction, and the cantilever mount 6 extends toward the inner side of the sub-frame rail 2 in the left-right direction to be connected to the other side of the second cross member 12 in the up-down direction.
Specifically, the boom mount 6 is disposed at a position of the sub-frame rail 2 adjacent to the second cross member 12, and is located on the other side in the up-down direction of the sub-frame rail 2 with the second cross member 12. And, cantilever mount 6 extends towards sub-frame rail 2 in the inboard of left and right directions, namely extends to the opposite side of the upper and lower direction of second crossbeam 12 along the direction of left and right directions towards second crossbeam 12 and is connected, has reduced cantilever length of cantilever mount 6 like this, and then can increase cantilever mount 6's intensity and rigidity. In addition, as the cantilever mounting frame 6 extends towards the direction of the second cross beam 12 to be connected with the second cross beam 12, the overlap area between the auxiliary frame longitudinal beam 2 and the auxiliary frame cross beam 1 is increased, so that the integral rigidity of the auxiliary frame assembly 100 is improved, and the suspension dynamic rigidity is also improved.
For example, the cantilever mount 6 may be a suspension spring arm mounting bracket for mounting a suspension spring arm.
In some embodiments, the first beam 11 and the second beam 12 are staggered in the up-down direction. In other words, the first and second cross members 11, 12 are highly staggered in the Z-direction, which effectively increases the torsional rigidity of the subframe assembly 100.
Further, the subframe assembly 100 further includes: a second suspension mount 7, the second suspension mount 7 being arranged on the other of the first beam 11 and the second beam 12.
That is, the first suspension mount 3 is provided on one of the first beam 11 and the second beam 12, and then the second suspension mount 7 is provided on the other of the first beam 11 and the second beam 12, the first suspension mount 3 and the second suspension mount 7 being located on different beams.
As in one embodiment of the present disclosure, the first suspension mount 3 is provided on the second cross beam 12 and the second suspension mount 7 is provided on the first cross beam 11.
And two first suspension mounting frames 3 and one second suspension mounting frame 7 form a triangular structure, and the two first suspension mounting frames 3 and the one second suspension mounting frame 7 are arranged in the triangular structure. So configured, for example, two first suspension mounts 3 are disposed on the first cross member 11, and one second suspension mount 7 is disposed on the second cross member 12 to form a triangular structure, so that the bridge can be reliably mounted on the sub-frame assembly 100 through the above three suspension mounts, and at the same time, the torsional rigidity of the sub-frame assembly 100 can be improved.
In one embodiment of the present disclosure, subframe rail 1 and/or subframe rail 2 are integrally formed tube rails. Thus, the integrated molding replaces plate welding and stamping, so that the total weight of the auxiliary frame assembly 100 can be reduced by more than 20%, materials are saved, and the weight is reduced. Compared with the sheet metal stamping splice welding auxiliary frame, the number of parts and dies is reduced, the cost is reduced, the overall rigidity and strength of the auxiliary frame assembly 100 are high, the occupied space is small, the arrangement is flexible, the arrangement is facilitated, and the collision performance of the whole vehicle can be improved.
In particular, the integrally formed tubular beam may be a hydroformed tubular beam.
Further, the subframe assembly 100 further includes: the plurality of control arm mounts 8 are provided around different mounting surfaces of the sub-frame rail 2 on one side, the other side, or the outer side of the sub-frame rail 2 in the left-right direction of the sub-frame rail 2, respectively. By means of the arrangement, the plurality of control arms are installed and fixed around different installation surfaces of the auxiliary frame longitudinal beam 2, the cantilever length of the control arm installation frame 8 can be reduced as much as possible, the strength is increased, the weight of the auxiliary frame assembly 100 can be effectively reduced as a whole, and the whole auxiliary frame assembly 100 is compact in structure.
As shown in fig. 1, some of the control arm mounts 8 are located forward of the sub-frame rail 2, and for example, the upper control arm mounts 8 are tightly attached to the upper mounting surface of the sub-frame rail 2, so that the strength is high; the control arm mounting frames 8 are positioned at the front positions of the auxiliary frame longitudinal beams 2, for example, the front lower control arm mounting frames 8 are tightly attached to the lower mounting surfaces of the auxiliary frame longitudinal beams 2, so that the strength is high; some of the control arm mounts 8, such as the toe-in control arm mount 8 and the rear upper control arm mount 8, are located relatively midway of the subframe rail 2, and are attached to the side mounting surfaces of the subframe rail 2, while the boom mount 6 is located relatively rearward of the subframe rail 2, and is attached to the lower mounting surface of the subframe rail 2. The plurality of control arm mounts 8 are suspension hard spots and are disposed in close proximity to the subframe rail 2, which reduces the cantilever length of the control arm mounts 8, increases strength, and reduces the weight of the subframe assembly 100.
According to an embodiment of the second aspect of the present utility model, a vehicle includes: subframe assembly 100.
In one embodiment of the utility model, the subframe assembly 100 may be used to mount a rear suspension system.
Therefore, the auxiliary frame assembly 100 disclosed by the utility model is comprehensively considered from suspension arrangement and suspension hard point arrangement, the whole frame is compact, the positions of mounting points are reasonable, the strength and rigidity of the auxiliary frame assembly 100 are improved, the vibration transmission sensitivity is reduced, the comfortable driving experience is built for users, and a reliable structural foundation is laid for building a quiet and comfortable vehicle.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A subframe assembly, comprising:
a subframe cross member;
the auxiliary frame longitudinal beams are arranged on two opposite sides of the auxiliary frame cross beam along the left-right direction;
the first suspension installation frame is arranged at a position, adjacent to the auxiliary frame longitudinal beam, of the auxiliary frame cross beam and is positioned at one side of the auxiliary frame cross beam in the up-down direction;
the auxiliary frame beam comprises an auxiliary frame beam, a first suspension reinforcing plate, a second suspension mounting frame and a second suspension mounting frame, wherein the first suspension reinforcing plate is arranged on one side of the auxiliary frame beam in the up-down direction, one end of the first suspension reinforcing plate is connected with the auxiliary frame beam, and the other end of the first suspension reinforcing plate is connected with the first suspension mounting frame.
2. The subframe assembly of claim 1 wherein the projected shape of said first suspension reinforcement plate on the upper surface of the vehicle is a triangular configuration tapering in a direction from an end connecting said subframe rail to an end connecting said first suspension mount.
3. The subframe assembly of claim 1, further comprising: the second suspension reinforcing plate is arranged on one side of the auxiliary frame beam in the up-down direction and is located at one end of the first suspension mounting frame far away from the first suspension reinforcing plate, and one end of the second suspension reinforcing plate is connected with the auxiliary frame beam while the other end is connected with the first suspension mounting frame.
4. The subframe assembly of claim 1, wherein said subframe rail comprises:
the first cross beam is connected between the auxiliary frame longitudinal beams on the left side and the right side, and two ends of the first cross beam in the left-right direction are connected to the inner sides of the auxiliary frame longitudinal beams in the left-right direction;
the second cross beams are arranged behind the first cross beams at intervals, the second cross beams are connected between the auxiliary frame longitudinal beams on the left side and the right side, and two ends of the second cross beams in the left-right direction are lapped on the other side of the auxiliary frame longitudinal beams in the up-down direction; wherein,
the first suspension mount is disposed on one of the first and second beams.
5. The subframe assembly of claim 4, further comprising: the cantilever mounting frame is arranged at the position, adjacent to the second cross beam, of the auxiliary frame longitudinal beam and is positioned at the other side of the auxiliary frame longitudinal beam in the up-down direction, and the cantilever mounting frame extends towards the inner side of the auxiliary frame longitudinal beam in the left-right direction to be connected with the other side of the second cross beam in the up-down direction.
6. The subframe assembly of claim 4 wherein said first and second cross members are staggered in the up-down direction.
7. The subframe assembly of claim 4, further comprising: a second suspension mount disposed on the other of the first and second beams; the method comprises the steps of,
the first suspension mounting frames are two, the second suspension mounting frames are one, and the two first suspension mounting frames and the second suspension mounting frames form a triangle structure.
8. The subframe assembly of claim 1 wherein said subframe rail and/or said subframe rail are integrally formed tubular rails.
9. The subframe assembly of claim 1, further comprising: the plurality of control arm mounting frames are respectively arranged on one side, the other side or the outer side of the auxiliary frame longitudinal beam in the left-right direction of the auxiliary frame longitudinal beam around different mounting surfaces of the auxiliary frame longitudinal beam.
10. A vehicle, characterized by comprising: the subframe assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398627.4U CN220764502U (en) | 2023-09-05 | 2023-09-05 | Sub vehicle frame assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398627.4U CN220764502U (en) | 2023-09-05 | 2023-09-05 | Sub vehicle frame assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764502U true CN220764502U (en) | 2024-04-12 |
Family
ID=90620601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322398627.4U Active CN220764502U (en) | 2023-09-05 | 2023-09-05 | Sub vehicle frame assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764502U (en) |
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2023
- 2023-09-05 CN CN202322398627.4U patent/CN220764502U/en active Active
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