CN219651266U - Front subframe and vehicle - Google Patents
Front subframe and vehicle Download PDFInfo
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- CN219651266U CN219651266U CN202320699856.7U CN202320699856U CN219651266U CN 219651266 U CN219651266 U CN 219651266U CN 202320699856 U CN202320699856 U CN 202320699856U CN 219651266 U CN219651266 U CN 219651266U
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- cross beam
- cross
- beams
- mounting
- front subframe
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 steering Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a front auxiliary frame and a vehicle, wherein the front auxiliary frame comprises: the automobile body installing support comprises a plurality of cross beams, longitudinal beams and a plurality of automobile body installing supports, wherein the cross beams are arranged at intervals in the front-rear direction, the longitudinal beams are fixed at two ends of the cross beams, a plurality of installing positions which are arranged at intervals in the front-rear direction are arranged on the longitudinal beams, and the automobile body installing supports are selectively fixed on the installing positions. Through linking up crossbeam and longeron to can form the major structure of preceding sub vehicle frame, ensure preceding sub vehicle frame's commonality, set up a plurality of automobile body installing support on the installation position, thereby can match with different vehicle hard spots, and then can improve preceding sub vehicle frame's platformization level and modularized design.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a front auxiliary frame and a vehicle.
Background
At present, the common structure of the front auxiliary frame of the automobile is an ingot beam and frame-type auxiliary frame, and mainly provides mounting points for suspension, steering, suspension and the like, so that the force and moment transmitted by peripheral parts such as a control arm can be ensured to be born by sufficient strength, the sufficient strength and rigidity are provided, the front auxiliary frame is prevented from deforming, a force transmission channel for safe collision can be provided, the auxiliary frame is heavy in weight, and the platform has small compatibility and is not beneficial to the weight and cost control of the whole automobile.
In the related art, the main body part of the front auxiliary frame is heavier, the lightweight design is not facilitated, and the position of the suspension mounting point is far away from the longitudinal beam body, so that the dynamic stiffness of the mounting point is poor, and the main body structure of the auxiliary frame is required to be adjusted when the steering gear is arranged and adjusted, so that the level of platformization is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a front subframe which is highly platform-shaped and can be designed to be lightweight.
The utility model further proposes a vehicle.
The front subframe according to the present utility model comprises: the cross beams are arranged at intervals in the front-rear direction; the longitudinal beams are fixed at two ends of the cross beams, and a plurality of mounting positions which are spaced in the front-rear direction are arranged on the longitudinal beams; a plurality of body mounting brackets, a plurality of said body mounting brackets being selectively secured to a plurality of said mounting locations.
According to the front auxiliary frame, the cross beam and the longitudinal beam are connected, so that the main body structure of the front auxiliary frame can be formed, the universality of the front auxiliary frame is ensured, and the plurality of vehicle body mounting brackets are arranged on the mounting positions, so that the front auxiliary frame can be matched with hard points of different vehicles, and the platformization level and the modularized design of the front auxiliary frame can be improved.
In some examples of the utility model, the plurality of beams comprises: the front cross beam, the middle cross beam and the rear cross beam are arranged at intervals in the front-rear direction.
In some examples of the utility model, the plurality of mounting locations includes: the front mounting position corresponds to the end portion of the front cross beam, the middle mounting position corresponds to the end portion of the middle cross beam, and the rear mounting position corresponds to the end portion of the rear cross beam.
In some examples of the utility model, the front subframe further comprises: and the suspension mounting bracket is arranged on the front cross beam and is adjacent to the longitudinal beam compared with the midpoint of the front cross beam.
In some examples of the present utility model, the suspension mounting bracket is configured in a circular tube shape, an arc-shaped avoidance groove is formed on the front cross beam, and the suspension mounting bracket is arranged at the avoidance groove.
In some examples of the utility model, the front subframe further comprises: the connecting bracket is connected between the middle cross beam and the rear cross beam.
In some examples of the utility model, the stringers include: the oblique beam section is connected to the front side of the straight beam section, the end portion of the front cross beam is connected to the oblique beam section, the end portion of the middle cross beam is connected to the junction of the oblique beam section and the straight beam section, and the end portion of the rear cross beam is connected to the straight beam section.
In some examples of the utility model, the cross beam and the longitudinal beam are both tubular beams.
In some examples of the utility model, the body mounting bracket is a sheet metal bracket.
The vehicle according to the present utility model includes: the front subframe described above.
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 schematic view of a partial structure of a front subframe according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a front subframe according to an embodiment of the present utility model.
Reference numerals:
1. a front subframe;
2. a cross beam; 21. a front cross member; 22. a middle cross beam; 23. a rear cross member; 24. an avoidance groove; 3. a longitudinal beam; 31. a sloping section; 32. a straight beam section; 4. a vehicle body mounting bracket; 41. a front mounting position; 42. a middle mounting position; 43. a rear mounting position; 5. a suspension mounting bracket; 6. and (5) connecting the brackets.
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 front subframe 1 according to an embodiment of the present utility model is described below with reference to fig. 1 to 2.
As shown in fig. 1 and 2, a front subframe 1 according to an embodiment of the present utility model includes: the vehicle body mounting bracket comprises a plurality of cross beams 2, longitudinal beams 3 and a plurality of vehicle body mounting brackets 4, wherein the cross beams 2 are arranged at intervals in the front-rear direction, the longitudinal beams 3 are fixed at two ends of the cross beams 2, a plurality of mounting positions which are arranged at intervals in the front-rear direction are arranged on the longitudinal beams 3, and the vehicle body mounting brackets 4 are selectively fixed on the mounting positions.
It is understood that the plurality of cross beams 2 are arranged at intervals in the front-rear direction, and the longitudinal beams 3 are arranged at the left end and the right end of the plurality of cross beams 2, so that the plurality of cross beams 2 and the longitudinal beams 3 form a frame structure, the rigidity of the front auxiliary frame 1 is further improved, a plurality of mounting positions are arranged at intervals in the front-rear direction of each longitudinal beam 3, a plurality of vehicle body mounting brackets 4 can be positioned, the installation of the plurality of vehicle body mounting brackets 4 is facilitated, and the vehicle body mounting brackets 4 of different types can be correspondingly fixed on the mounting positions according to requirements, so that the vehicle body mounting brackets can be matched with hard points of different vehicles. It will be appreciated that different vehicles may be required to match different vehicle body mounting brackets 4, such that the corresponding vehicle body mounting brackets 4 may be selected as desired and then secured in place.
From this, through linking up crossbeam 2 and longeron 3 to can form the major structure of preceding sub vehicle frame 1, ensure the commonality of preceding sub vehicle frame 1, set up a plurality of automobile body installing support 4 on the installation position, thereby can match with different vehicle hard spots, and then can improve the platformization level and the modularized design of preceding sub vehicle frame 1.
As shown in fig. 1 and 2, the plurality of cross members 2 includes: the front cross member 21, the middle cross member 22, and the rear cross member 23, and the front cross member 21, the middle cross member 22, and the rear cross member 23 are disposed at intervals in the front-rear direction. That is, the front cross member 21 is located at the front end of the front subframe 1, the middle cross member 22 is located at the middle of the front subframe 1, the rear cross member 23 is located at the rear end of the front subframe 1, the front cross member 21 and the rear cross member 23 are located at the front and rear ends of the side member 3, and the middle cross member 22 is located between the front cross member 21 and the rear cross member 23, so that the front cross member 21, the middle cross member 22, the rear cross member 23 and the side member 3 can form a frame structure, and further the overall structural strength of the front subframe 1 can be improved, and a cavity structure is formed between the middle cross member 22 and the rear cross member 23, so that the weight of the front subframe 1 can be reduced. The middle cross beam 22, the rear cross beam 23 and the longitudinal beam 3 can be integrally formed, so that the manufacturing difficulty of the front auxiliary frame 1 can be reduced in an integrally formed mode, and the structural strength of the front auxiliary frame 1 can be improved.
In addition, as shown in fig. 2, the plurality of mounting locations includes: a front mounting position 41, a middle mounting position 42, and a rear mounting position 43, the front mounting position 41 corresponding to an end of the front cross member 21, the middle mounting position 42 corresponding to an end of the middle cross member 22, and the rear mounting position 43 corresponding to an end of the rear cross member 23. It will be appreciated that the front mounting locations 41 are disposed at the left and right ends of the front cross member 21, the middle mounting locations 42 are disposed at the left and right ends of the middle cross member 22, and the rear mounting locations 43 are disposed at the left and right ends of the rear cross member 23, so that the plurality of vehicle body mounting brackets 4 are fixed on the front mounting locations 41, the middle mounting locations 42 and the rear mounting locations 43, and the plurality of vehicle body mounting brackets 4 extend toward the center away from the front subframe 1, thereby realizing the modular design of the front subframe 1, and the corresponding vehicle body mounting brackets 4 are selected for mounting according to the requirements of different vehicles, so that the platformization level of the front subframe 1 can be lifted.
Further, as shown in fig. 2, the front subframe 1 further includes: the suspension mounting bracket 5, the suspension mounting bracket 5 is disposed on the front cross member 21, and the suspension mounting bracket 5 is disposed adjacent to the side member 3 as compared to the midpoint of the front cross member 21. It will be appreciated that the suspension mounting brackets 5 are located on the front cross member 21, and the suspension mounting brackets 5 are disposed at intervals on the front cross member 21, and each suspension mounting bracket 5 is disposed close to the longitudinal beam 3, so that the suspension arm of the vehicle can be shortened, and the stress intensity of the front subframe 1 can be improved.
In particular, as shown in fig. 1 and 2, the suspension mount bracket 5 is configured in a circular tube shape, an arc-shaped escape groove 24 is provided on the front cross member 21, and the suspension mount bracket 5 is provided at the escape groove 24. That is, dodge the groove 24 and be located front beam 21, dodge the groove 24 and can be for suspension installing support 5 location moreover, suspension installing support 5 is the pipe form, dodges the groove 24 and be the arc groove to can be convenient for suspension installing support 5 install in dodging the groove 24, and then can further promote the installation strength of suspension.
Further, as shown in fig. 2, the front subframe 1 further includes: the connecting bracket 6, the connecting bracket 6 is connected between the middle cross beam 22 and the rear cross beam 23. That is, the connecting bracket 6 connects the center cross member 22 and the rear cross member 23, and the connecting bracket 6 is located in a hollow structure formed by the center cross member 22 and the rear cross member 23, thereby facilitating the installation of the steering gear. For example, various types of steering apparatuses such as C-EPS (steering column electric power steering), P-EPS (pinion electric power steering), and R-EPS (rack electric power steering) may be arranged.
As shown in fig. 1 and 2, the side member 3 includes: the front beam comprises an inclined beam section 31 and a straight beam section 32, wherein the inclined beam section 31 is connected to the front side of the straight beam section 32, the end part of the front beam 21 is connected to the inclined beam section 31, the end part of the middle beam 22 is connected to the joint of the inclined beam section 31 and the straight beam section 32, and the end part of the rear beam 23 is connected to the straight beam section 32. It will be appreciated that the diagonal beam sections 31 and the straight beam sections 32 constitute the side members 3, the diagonal beam sections 31 of the different side members 3 are inclined in a direction away from each other, the left and right ends of the front cross member 21 are welded to the diagonal beam sections 31, and the left and right ends of the middle cross member 22 are welded to the junctions of the diagonal beam sections 31 and the straight beam sections 32, so that the overall structural strength and the platfonn level of the front subframe 1 can be improved.
Optionally, as shown in fig. 1 and 2, the cross beam 2 and the longitudinal beam 3 are all tubular beams, so that the installation and maintenance of the front subframe 1 are facilitated, and the platformization of the front subframe 1 can be further improved. For example, the cross members 2 and the side members 3 are hydroformed tubes.
In particular, as shown in fig. 2, the vehicle body mounting bracket 4 is a sheet metal bracket, so that the cost can be reduced. For example, the body mounting bracket 4 is press-sheet metal welded to the front mounting position 41, the middle mounting position 42, and the rear mounting position 43.
According to an embodiment of the present utility model, a vehicle includes: the steering gear and the front auxiliary frame 1 of the embodiment can be matched with different hard points of the vehicle, and the platformization level and the modularized design of the front auxiliary frame 1 can be improved.
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 utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
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 front subframe, comprising:
a plurality of cross beams (2), wherein the cross beams (2) are arranged at intervals in the front-rear direction;
the longitudinal beams (3) are fixed at two ends of the cross beams (2), and a plurality of installation positions which are spaced in the front-rear direction are arranged on the longitudinal beams (3);
a plurality of body mounting brackets (4), a plurality of said body mounting brackets (4) being selectively secured to a plurality of said mounting locations.
2. Front subframe according to claim 1, characterized in that a plurality of said cross members (2) comprises: front cross beam (21), middle cross beam (22) and rear cross beam (23), front cross beam (21), middle cross beam (22) and rear cross beam (23) are in the fore-and-aft direction interval setting.
3. The front subframe of claim 2 wherein a plurality of said mounting locations comprise: front mounting locations (41), middle mounting locations (42) and rear mounting locations (43), wherein the front mounting locations (41) correspond to the ends of the front cross beam (21), the middle mounting locations (42) correspond to the ends of the middle cross beam (22), and the rear mounting locations (43) correspond to the ends of the rear cross beam (23).
4. The front subframe of claim 2, further comprising: and the suspension mounting bracket (5) is arranged on the front cross beam (21), and compared with the middle point of the front cross beam (21), the suspension mounting bracket (5) is adjacent to the longitudinal beam (3).
5. The front subframe according to claim 4, characterized in that the suspension mounting bracket (5) is configured in a circular tube shape, an arc-shaped avoidance groove (24) is provided on the front cross member (21), and the suspension mounting bracket (5) is provided at the avoidance groove (24).
6. The front subframe of claim 2, further comprising: and the connecting bracket (6) is connected between the middle cross beam (22) and the rear cross beam (23).
7. Front subframe according to claim 2, characterized in that the longitudinal beam (3) comprises: sloping section (31) and straight beam section (32), sloping section (31) connect in the front side of straight beam section (32), the end connection of front beam (21) in sloping section (31), the end connection of middle crossbeam (22) in sloping section (31) with the junction of straight beam section (32), the end connection of rear beam (23) in straight beam section (32).
8. Front subframe according to claim 1, characterized in that the cross member (2) and the longitudinal member (3) are tubular members.
9. The front subframe according to claim 1, characterized in that the body mounting bracket (4) is a sheet metal bracket.
10. A vehicle, characterized by comprising: a diverter; the front subframe (1) of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699856.7U CN219651266U (en) | 2023-04-03 | 2023-04-03 | Front subframe and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699856.7U CN219651266U (en) | 2023-04-03 | 2023-04-03 | Front subframe and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219651266U true CN219651266U (en) | 2023-09-08 |
Family
ID=87880279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699856.7U Active CN219651266U (en) | 2023-04-03 | 2023-04-03 | Front subframe and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219651266U (en) |
-
2023
- 2023-04-03 CN CN202320699856.7U patent/CN219651266U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |