CN217649514U - Preceding sub vehicle frame and car - Google Patents
Preceding sub vehicle frame and car Download PDFInfo
- Publication number
- CN217649514U CN217649514U CN202222038726.7U CN202222038726U CN217649514U CN 217649514 U CN217649514 U CN 217649514U CN 202222038726 U CN202222038726 U CN 202222038726U CN 217649514 U CN217649514 U CN 217649514U
- Authority
- CN
- China
- Prior art keywords
- front subframe
- upper plate
- cavity
- hypoplastron
- lower plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 13
- 238000003466 welding Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a preceding sub vehicle frame and car, wherein, preceding sub vehicle frame includes the main part, the main part is including relative upper plate and the hypoplastron that sets up, the upper plate with inject a cavity between the hypoplastron, the left and right sides of cavity is the opening setting, the upper plate with the hypoplastron is located the edge of cavity opening part is provided with turn-ups structure. The utility model discloses aim at solving current preceding sub vehicle frame lock and become a closed whole, the problem that its lateral control arm of both sides wall restriction was arranged.
Description
Technical Field
The utility model relates to an automobile structure technical field, concretely relates to preceding sub vehicle frame and car.
Background
The auxiliary frame is a framework of the front axle and the rear axle and is a component of the front axle and the rear axle. The subframe is not a complete frame, but merely a support for supporting the front and rear axles and the suspension, through which the axles and suspension are connected to the "front frame", conventionally called the "subframe", and comprises a front subframe and a rear front subframe, both of which are important components of the chassis of the vehicle.
As an important supporting structure for providing mounting positions for parts such as a stabilizer bar, a steering engine, an engine suspension and a swing arm, the auxiliary frame is a key stressed part, and the structural strength of the auxiliary frame is a main parameter for ensuring the structural strength of the whole frame of the automobile. The sub vehicle frame generally adopts the mode with last hypoplastron lock before current, welds in order to form the confined chamber structure of a week side to its lock department again, the side direction structural strength of sub vehicle frame before the guarantee. On the basis of the structure, the peripheral side of the front auxiliary frame surrounds the structural wall surface, the front auxiliary frame needs to support various parts, the front auxiliary frame comprises a control arm located in the lateral direction of the front auxiliary frame, the structural wall surface needs to be avoided in design and arrangement of the control arm, certain structural limitation exists, and the design and arrangement difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides a preceding sub vehicle frame and car, aims at solving current preceding sub vehicle frame lock and becomes a closed whole, the problem that its lateral control arm of both sides wall restriction was arranged.
In order to achieve the above object, the utility model provides a front auxiliary frame, wherein, front auxiliary frame includes the main part, the main part is including relative upper plate and the hypoplastron that sets up, the upper plate with inject a cavity between the hypoplastron, the left and right sides of cavity is the opening setting, the upper plate with the hypoplastron is located the edge of cavity opening part is provided with flange structure.
Optionally, the flange structure of the upper plate and the flange structure of the lower plate extend along an edge of an opening of the cavity to surround the opening of the cavity.
Optionally, a middle tower is installed in the side direction of the front auxiliary frame, and the flanging structure is attached to the side face of the middle tower.
Optionally, the upper plate corresponds to the middle tower, and the flanging structure extends upwards;
the lower plate corresponds to the middle tower, and the flanging structure extends downwards.
Optionally, a reinforcing protrusion is arranged on the upper plate and/or the lower plate at a position close to the flanging structure.
Optionally, be provided with an installation department on the preceding sub vehicle frame, a mounting hole is worn to be equipped with by the installation department, the mounting hole is used for fixed sleeve, just the mounting hole turn-ups set up in order attached in the sleeve pipe, the sleeve pipe is used for connecting the automobile body.
Optionally, the mounting hole is flanged in a direction deviating from the front subframe.
Optionally, the mounting portion comprises a boss or a recess.
Optionally, the upper plate and the lower plate are provided with a plurality of through holes.
The utility model also provides a car, wherein, the car includes preceding sub vehicle frame, preceding sub vehicle frame includes the main part, the main part is including relative upper plate and the hypoplastron that sets up, the upper plate with inject a cavity between the hypoplastron, the left and right sides of cavity is the opening setting, the upper plate with the hypoplastron is located the edge of cavity opening part is provided with the turn-ups structure.
The technical scheme of the utility model in, the main part by the upper plate with hypoplastron lock welded fastening forms, leaves to be located the opening of the main part left and right sides, the control arm can certainly the opening part of cavity stretches into the cavity, with the main part is connected, compares in the confined the main part, its both sides do not have the installation of wall restriction control arm for the design of control arm is arranged more freely, has reduced the design degree of difficulty. On the basis, the structural strength of the openings at the two sides of the main body is poor compared with that of the main body which is arranged in a closed mode, so that the edges, located at the opening of the cavity, of the upper plate and the lower plate are arranged to be turned-up structures, and therefore the structural strength of the main body is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a front subframe provided in the present invention;
FIG. 2 is a perspective view of the front subframe of FIG. 1 after engagement with a control arm;
fig. 3 is a partial perspective view of fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 100 | Front |
15 | Reinforcing protrusion |
| 1 | Main body | 2 | |
| 11 | |
3 | |
| 12 | |
31 | |
| 13 | |
4 | |
| 14 | |
5 | Through hole |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The auxiliary frame is a framework of the front axle and the rear axle and is a constituent part of the front axle and the rear axle. The subframe is not a complete frame, but merely a support for supporting the front and rear axles and the suspension, through which the axles and suspension are connected to the "front frame", conventionally called the "subframe", and comprises a front subframe and a rear front subframe, both of which are important components of the chassis of the vehicle.
As an important supporting structure for providing mounting positions for parts such as a stabilizer bar, a steering engine, an engine suspension and a swing arm, the auxiliary frame is a key stressed part, and the structural strength of the auxiliary frame is a main parameter for ensuring the structural strength of the whole frame of the automobile. The existing front auxiliary frame generally adopts a mode of buckling an upper plate and a lower plate and then welding the buckling parts of the upper plate and the lower plate to form a closed cavity structure with a closed peripheral side, so that the lateral structural strength of the front auxiliary frame is guaranteed. On the basis of the structure, the peripheral side of the front auxiliary frame surrounds the structural wall surface, the front auxiliary frame needs to support various parts, the front auxiliary frame comprises a control arm located in the lateral direction of the front auxiliary frame, the structural wall surface needs to be avoided in design and arrangement of the control arm, certain structural limitation exists, and the design and arrangement difficulty is increased.
In view of this, the present invention provides a front subframe, and fig. 1 to 3 are an embodiment of the front subframe provided by the present invention, and the front subframe will be described below with reference to specific drawings.
Referring to fig. 1 to 3, the front subframe 100 includes a main body 1, the main body 1 includes an upper plate 11 and a lower plate 12 which are oppositely disposed, a cavity 13 is defined between the upper plate 11 and the lower plate 12, the left and right sides of the cavity 13 are open, and the edges of the upper plate 11 and the lower plate 12 at the opening of the cavity 13 are provided with a flanging structure 14.
The technical scheme of the utility model among, main part 1 by upper plate 11 with hypoplastron 12 lock welded fastening forms, leaves to be located the opening of the 1 left and right sides of main part, the control arm can certainly the opening part of cavity 13 stretches into cavity 13, with main part 1 is connected, compares in the confined main part 1, its both sides do not have the installation of wall restriction control arm for the design of control arm is arranged more freely, has reduced the design degree of difficulty. On this basis, the structural strength of the openings at the two sides of the main body 1 is inferior to that of the main body 1 which is arranged in a closed manner, so that the edges of the upper plate 11 and the lower plate 12 at the openings of the cavity 13 are arranged to be turned-up structures 14, thereby improving the structural strength.
It should be noted that, the openings of the upper plate 11 and the lower plate 12 corresponding to the cavity 13 may also be connected with a reinforcing bracket to reinforce the structural strength thereof, but compared with the flanging structure 14 adopted in the present embodiment, the provision of the reinforcing bracket increases the mass of the front subframe 100 on the one hand, affects the performance of the front subframe 100, and on the other hand, is inconvenient and costly to install.
Specifically, the flange structure 14 of the upper plate 11 and the flange structure 14 of the lower plate 12 extend along the edge of the opening of the cavity 13 to surround the opening of the cavity 13. The setting length of the flanging structure 14 is related to the structural strength of the front subframe 100, and on the basis of ensuring the preset structural strength, the flanging structure 14 can be set to be only one section without covering the whole opening of the cavity 13, so that the flanging cost is reduced, and the processing cost is reduced. However, it can be understood that the higher the structural strength of the actual vehicle body, the longer the service life of the actual vehicle body, and the better the structural safety of the actual vehicle body, so in this embodiment, the way of covering the entire opening of the cavity 13 with the flange structure 14 is adopted, that is, the flange structure 14 of the upper plate 11 and the flange structure 14 of the lower plate 12 extend along the edge of the opening of the cavity 13 to surround the opening of the cavity 13, so as to enhance the structural strength of the front subframe 100 as much as possible.
In addition, a middle tower 2 is laterally installed on the front subframe 100, and the flanging structure 14 is attached to the side surface of the middle tower 2. The flanging structure 14 is arranged at the mounting position corresponding to the middle tower 2, compared with the existing structure, the fixing connection mode that welding is carried out after the middle tower 2 is connected with the upper plate 11 and the lower plate 12 in an angle mode is adopted, the flanging structure 14 is attached to the side face of the middle tower 2, the contact area of the upper plate 11, the lower plate 12 and the middle tower 2 is increased, namely the angle welding is changed into lap welding, at the moment, the flanging structure 14 is welded with the contact point of the middle tower 2, and the welding fixing connection strength can be improved.
Further, the upper plate 11 corresponds to the position of the middle tower 2, and the flanging structure 14 extends upwards; the lower plate 12 corresponds to the position of the middle tower 2, and the flanging structure 14 extends downwards. The flanging direction of the flanging structure 14 is not limited, and the structural strength of the front subframe 100 can be improved, but at the installation position corresponding to the middle tower 2, the flanging structure 14 needs to be welded and fixedly connected with the middle tower 2, and if the flanging structure 14 extends towards the inside of the cavity 13, the welding operation is not convenient, so in this embodiment, the flanging structure 14 on the upper plate 11 and the flanging structure 14 on the lower plate 12 both extend towards the direction departing from the cavity 13, that is, the flanging structure 14 on the upper plate 11 extends upwards, and the flanging structure 14 on the lower plate 12 extends downwards.
In addition, a reinforcing protrusion 15 is provided at a position of the upper plate 11 and/or the lower plate 12 near the burring structure 14. In order to avoid the deformation of the edge of the opening of the cavity 13, that is, the stress deformation of the flanging structure 14, a reinforcing protrusion 15 is disposed at a position close to the flanging structure 14 to reinforce the structural strength of the upper plate 11 and the lower plate 12 close to the flanging structure 14, so as to suppress the deformation, improve the stability of the front subframe 100 and prolong the service life of the front subframe.
In addition, be provided with an installation department 3 on the preceding sub vehicle frame 100, a mounting hole 31 is worn to be equipped with by installation department 3, mounting hole 31 is used for fixed sleeve 4, just mounting hole 31 turn-ups set up in order to attach in sleeve 4, sleeve 4 is used for connecting the automobile body. The sleeve 4 needs to be welded on the front auxiliary frame 100 to realize structural connection with a vehicle body, the conventional welding mode of the sleeve 4 is that the sleeve 4 penetrates through the front auxiliary frame 100, and then the corner joints of the sleeve 4 and the mounting hole 31 are welded to form corner welds.
Further, the mounting hole 31 is flanged in a direction away from the front subframe 100. Similar to the welding structure corresponding to the installation position of the middle tower 2, in order to facilitate the welding of the sleeve 4 and the installation hole 31, the flanging direction of the installation hole 31 is set to be away from the cavity 13.
Furthermore, the mounting portion 3 includes a boss or a recess. With the foretell strengthen protruding 15 function similarity, will installation department 3 sets up to boss or pit, makes the edge structure intensity of installation department 3 increases, is difficult for deformation, can ensure link firmly in on the installation department 3 sleeve pipe 4 and car body coupling's stability.
In addition, the upper plate 11 and the lower plate 12 are opened with a plurality of through holes 5. On the basis of guaranteeing the structural strength of the upper plate 11 and the lower plate 12, the through holes 5 can be formed in the upper plate 11 and the lower plate 12, so that the through holes are used for avoiding other structures on a vehicle body, and the mass of the front subframe 100 is reduced, so that the overall performance of the front subframe 100 is improved. Of course, it is understood that the upper plate 11 and the lower plate 12 may also be provided with protrusions or grooves, which may be used for avoiding other structures on the vehicle body, or may be used only for reinforcing the structural strength of the corresponding positions.
The utility model discloses still provide a car, the car includes preceding sub vehicle frame 100, above-mentioned embodiment is referred to the concrete structure of preceding sub vehicle frame 100. Since the automobile adopts all the technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and the details are not repeated herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A front subframe, comprising:
the main part, including relative upper plate and the hypoplastron that sets up, the upper plate with inject a cavity between the hypoplastron, the left and right sides of cavity is the opening setting, the upper plate with the hypoplastron is located the edge of cavity opening part is provided with flange structure.
2. The front subframe of claim 1 wherein said flange structure of said upper plate and said flange structure of said lower plate extend along an edge of said cavity opening to surround said cavity opening.
3. The front subframe of claim 1 wherein a center tower is laterally mounted to said front subframe, said flange structure being attached to a side of said center tower.
4. The front subframe of claim 3 wherein said upper plate is positioned to correspond to said tower, said flange structure extending upwardly;
the lower plate corresponds to the middle tower, and the flanging structure extends downwards.
5. The front subframe of claim 1 wherein said upper plate and/or said lower plate is provided with a reinforcement tab at a location proximate said flange structure.
6. The front subframe of claim 1 wherein the front subframe has a mounting portion, the mounting portion having a mounting hole therethrough, the mounting hole being for securing a bushing, and the mounting hole being flanged to attach to the bushing, the bushing being configured to attach to a vehicle body.
7. The front subframe of claim 6 wherein said mounting holes are formed in a flange extending away from said front subframe.
8. The front subframe of claim 6 wherein said mounting portion includes a boss or a recess.
9. The front subframe of claim 1 wherein said upper and lower plates define a plurality of through-holes.
10. A vehicle comprising a front subframe according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038726.7U CN217649514U (en) | 2022-08-03 | 2022-08-03 | Preceding sub vehicle frame and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038726.7U CN217649514U (en) | 2022-08-03 | 2022-08-03 | Preceding sub vehicle frame and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217649514U true CN217649514U (en) | 2022-10-25 |
Family
ID=83688282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222038726.7U Active CN217649514U (en) | 2022-08-03 | 2022-08-03 | Preceding sub vehicle frame and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217649514U (en) |
-
2022
- 2022-08-03 CN CN202222038726.7U patent/CN217649514U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212579544U (en) | Control arm of automobile suspension, suspension and automobile | |
| CN217649514U (en) | Preceding sub vehicle frame and car | |
| CN210047305U (en) | Support, door and car are strengthened to door backplate handrail | |
| JPH0492770A (en) | Fitting construction for front subframe of body | |
| CN213921219U (en) | Spiral spring supporting structure, frame and vehicle | |
| CN212685728U (en) | Side wall structure and vehicle behind vehicle | |
| CN211918837U (en) | Inner reinforcing plate assembly of rear wheel cover | |
| CN211731552U (en) | Auxiliary frame assembly structure and automobile | |
| CN212637654U (en) | Preceding sub vehicle frame assembly and car | |
| CN216305683U (en) | Mounting structure for automobile back door hinge | |
| CN214451327U (en) | A body structure for motor installation | |
| CN214728009U (en) | Commercial car swing arm installing support of additional strengthening | |
| JP3994515B2 (en) | Non-step bath floor structure | |
| CN210652569U (en) | Front control arm rear mounting plate | |
| CN218141767U (en) | Vehicle frame and vehicle | |
| CN216268532U (en) | Mounting point structure of rear towing arm of automobile | |
| CN216508578U (en) | Rear longitudinal beam and automobile | |
| CN219119017U (en) | Nut plate for mounting hinge and vehicle | |
| CN217259520U (en) | Door stopper reinforcing plate, door and vehicle | |
| CN214928884U (en) | Back door additional strengthening and car | |
| CN217022667U (en) | Front auxiliary frame assembly of automobile | |
| CN218616566U (en) | Mounting structure of seat belt retractor of vehicle and vehicle | |
| CN218892610U (en) | Sub vehicle frame assembly and vehicle | |
| CN219134008U (en) | Armrest box support and engineering vehicle | |
| CN216269529U (en) | Rear torsion beam installation reinforcing structure and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230131 Granted publication date: 20221025 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240108 Granted publication date: 20221025 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240227 Granted publication date: 20221025 |
|
| PP01 | Preservation of patent right |