CN218198500U - Auxiliary frame and vehicle - Google Patents
Auxiliary frame and vehicle Download PDFInfo
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- CN218198500U CN218198500U CN202222804673.5U CN202222804673U CN218198500U CN 218198500 U CN218198500 U CN 218198500U CN 202222804673 U CN202222804673 U CN 202222804673U CN 218198500 U CN218198500 U CN 218198500U
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Abstract
The utility model discloses a sub vehicle frame and vehicle, sub vehicle frame includes: a cross beam; the two longitudinal beams are arranged at intervals in the width direction of the vehicle, and the cross beam is connected between the two longitudinal beams; the first mounting brackets are respectively connected with the longitudinal beam and the cross beam; the reinforcing piece is arranged in the longitudinal beam and extends along the longitudinal beam, and the first mounting bracket is fixedly connected with the reinforcing piece. Wherein, the reinforcement setting is inside the longeron, and the reinforcement extends along the longeron, and the reinforcement can improve the structural rigidity of longeron, promotes sub vehicle frame and receives vibration excitation back vibration diffusion area, effective attenuation vibration energy transfer.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a sub vehicle frame and vehicle are related to.
Background
The excitation source of the noise in the vehicle mainly comes from a power assembly and a road surface, the excitation of the road surface becomes the largest source for the excitation of a rear suspension of the vehicle, the road surface transmits the excitation force of tires to a mounting point of a vehicle body through a suspension system to cause vibration of a vehicle body plate, so that the noise is radiated to the interior of the vehicle, in order to better control the level of the noise in the vehicle, the vibration transmitted to the vehicle body plate needs to be controlled, and the structural design of the mounting point of the excitation transmission path is particularly important.
In the related technology, the mounting point of the rear auxiliary frame and the connecting floor thereof are weak in structure, the vibration attenuation capability of the vibration transmitted from the road surface is weak, and the vibration of the vehicle body plate is easily caused, so that the noise in the vehicle is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sub vehicle frame, the reinforcement setting is inside the longeron, and the reinforcement extends along the longeron, and the reinforcement can improve the structural rigidity of longeron, promotes sub vehicle frame and receives vibration excitation back vibration diffusion area, effective damping vibration energy transmission.
The utility model also provides a vehicle.
According to the utility model discloses sub vehicle frame of first aspect embodiment includes: a cross beam; the two longitudinal beams are arranged at intervals in the width direction of the vehicle, and the cross beam is connected between the two longitudinal beams; the first mounting brackets are respectively connected with the longitudinal beam and the cross beam; the first mounting bracket is fixedly connected with the reinforcing piece.
According to the utility model discloses sub vehicle frame, reinforcement setting are inside the longeron, and the reinforcement extends along the longeron, and the reinforcement can improve the structural rigidity of longeron, promotes sub vehicle frame and receives vibration excitation back vibration diffusion area, effective attenuation vibration energy transfer.
According to some embodiments of the invention, the reinforcement comprises: the first flanging is arranged on the upper side of the first main body in the height direction of the vehicle, the second flanging is arranged on the lower side of the first main body in the height direction of the vehicle, and the first flanging and the second flanging are connected with the longitudinal beam.
According to some embodiments of the present invention, the first flange is provided with a plurality of first grooves at intervals at one end of the first flange in the length direction of the vehicle, the first flange is provided with a plurality of second grooves at intervals at the other end of the first flange in the length direction of the vehicle, and the number of the first grooves is different from the number of the second grooves; and/or a plurality of third grooves are formed in one end of the second flanging in the length direction of the vehicle at intervals, fourth grooves are formed in the other end of the second flanging in the length direction of the vehicle, and the number of the third grooves is different from that of the fourth grooves.
According to some embodiments of the present invention, the plurality of first grooves are different in size in the length direction of the vehicle, and the plurality of first grooves are the same in size in the height direction of the vehicle; and/or the sizes of the second grooves in the length direction of the vehicle are different, and the sizes of the second grooves in the height direction of the vehicle are the same; and/or the sizes of the plurality of third grooves in the length direction of the vehicle are different, and the sizes of the plurality of third grooves in the height direction of the vehicle are the same.
According to some embodiments of the present invention, the dimension of the reinforcement in the length direction of the vehicle is h1, the thickness of the reinforcement is h2, h1 satisfies the relation: h1 is more than or equal to 580mm and less than or equal to 590mm, h2 satisfies the relational expression: h2 is more than or equal to 1mm and less than or equal to 1.5mm.
According to some embodiments of the invention, the first mounting bracket comprises: the third flanging is arranged at the edge of the second main body, and the second main body is lower than the longitudinal beam in the height direction of the vehicle.
According to some embodiments of the present invention, the dimension of the second main body in the length direction of the vehicle is h3, and h3 satisfies the relation: h3 is more than or equal to 150mm and less than or equal to 160mm; and/or the dimension of the second body in the width direction of the vehicle is h4, and h4 satisfies the relation: h4 is more than or equal to 120mm and less than or equal to 140mm; and/or the dimension of the second body in the height direction of the vehicle is h5, and h5 satisfies the relation: h5 is more than or equal to 70mm and less than or equal to 80mm; and/or the width of the third flanging is h6, and the h6 satisfies the relation: h6 is more than or equal to 25mm and less than or equal to 30mm.
According to some embodiments of the present invention, the first mounting bracket is provided with a mounting hole, the mounting hole is provided at a middle portion of the first mounting bracket in a length direction of the vehicle; and, the subframe further comprises: the connecting piece, the one end of connecting piece with the reinforcement is connected, the other end of connecting piece wears to establish the mounting hole and with first installing support connects.
According to some embodiments of the present invention, the subframe further comprises: the second mounting bracket is arranged between the first mounting bracket and the longitudinal beam, one end of the connecting piece is connected with the reinforcing piece, and the other end of the connecting piece is connected with the first mounting bracket and the second mounting bracket.
According to the utility model discloses vehicle of second aspect embodiment includes: the subframe is described.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of one of the directions of a subframe according to an embodiment of the present invention;
FIG. 2 is a schematic view of another orientation of a subframe according to an embodiment of the present invention;
fig. 3 is an exploded view of a subframe according to an embodiment of the present invention;
FIG. 4 is a schematic view of one of the directions of a reinforcement according to an embodiment of the present invention;
fig. 5 is a schematic view of another orientation of a reinforcement according to an embodiment of the present invention;
fig. 6 is a schematic view of yet another orientation of a reinforcement according to an embodiment of the present invention;
fig. 7 is a schematic view of one of the orientations of a first mounting bracket according to an embodiment of the present invention;
fig. 8 is a schematic view of another orientation of the first mounting bracket according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second mounting bracket according to an embodiment of the present invention.
Reference numerals are as follows:
100. an auxiliary frame;
10. a cross beam;
20. a stringer;
30. a first mounting bracket; 31. a second body; 32. third flanging; 33. mounting holes;
40. a reinforcement; 41. a first body; 42. a first flanging; 421. a first groove; 422. a second groove; 43. second flanging; 431. a third groove; 432. a fourth groove; 44. an avoidance groove;
50. a connecting member;
60. a second mounting bracket.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
The subframe 100 according to the embodiment of the present invention is described below with reference to fig. 1 to 9, and a vehicle including the subframe 100 is also provided.
As shown in fig. 1 to 6, the subframe 100 includes: a cross member 10, two longitudinal members 20, two first mounting brackets 30 and a reinforcing member 40. The two side members 20 are disposed at an interval in the width direction of the vehicle, and the cross member 10 is connected between the two side members 20. The cross beam 10 is fixedly connected with the longitudinal beam 20, so that the structural strength of the subframe 100 is ensured.
As shown in fig. 1, the first mounting bracket 30 connects the longitudinal beam 20 and the lateral beam 10, respectively. Specifically, two first mounting brackets 30 are arranged on the longitudinal beam 20 and located at the joint of the longitudinal beam 20 and the transverse beam 10, and one end of each first mounting bracket 30 is connected with the longitudinal beam, and the other end of each first mounting bracket 30 is connected with the transverse beam. The two first mounting brackets 30 are respectively located on two sides of the length direction of the cross beam 10, the first mounting brackets 30 can improve the dynamic stiffness of the joint of the longitudinal beam 20 and the cross beam 10, reduce the vibration transmitted by the tires on the road surface, reduce the vibration noise in the vehicle, improve the fatigue durability of the auxiliary frame 100, and prolong the service life.
And, the reinforcement 40 is disposed within the side member 20, and the reinforcement 40 extends along the side member 20, the first mounting bracket 30 and the reinforcement 40 being fixedly connected. Specifically, the reinforcing member 40 is disposed inside the longitudinal beam 20, the reinforcing member 40 extends along the longitudinal beam 20, and the first mounting bracket 30, the longitudinal beam 20 and the reinforcing member 40 are fixedly connected, and may be welded. The reinforcement 40 protrudes toward the vehicle body in the width direction of the vehicle, and the projection of the reinforcement 40 on the horizontal plane is in an arch shape, so that the reinforcement 40 can improve the structural strength of the longitudinal beam 20, increase the vibration diffusion area of the subframe 100 after vibration excitation, and effectively attenuate vibration energy transfer.
Therefore, the reinforcing member 40 is arranged inside the longitudinal beam 20, the reinforcing member 40 extends along the longitudinal beam 20, the structural rigidity of the longitudinal beam 20 can be improved by the reinforcing member 40, the vibration diffusion area of the subframe 100 after vibration excitation is increased, and vibration energy transmission is effectively attenuated.
As shown in fig. 4 to 6, the reinforcing member 40 includes: the vehicle body comprises a first main body 41, a first flange 42 and a second flange 43, wherein the first flange 42 is arranged on the upper side of the first main body 41 in the height direction of the vehicle, the second flange 43 is arranged on the lower side of the first main body 41 in the height direction of the vehicle, and the first flange 42 and the second flange 43 are both connected with the longitudinal beam 20. Specifically, the reinforcement member 40 includes a first main body 41, a first flange 42 and a second flange 43, in the height direction of the vehicle, the first flange 42 is disposed on the upper side of the first main body 41, a 90 ° included angle is formed between the first flange 42 and the first main body 41, the second flange 43 is disposed on the lower side of the first main body 41, an approximately 90 ° included angle is formed between the second flange 43 and the first main body 41, the first flange 42 and the second flange 43 are respectively disposed on two sides of the first main body 41, the first flange 42 is connected to one side of the longitudinal beam 20, and the second flange 43 is connected to the other side of the longitudinal beam 20. The first flange 42 and the second flange 43 are respectively connected with the longitudinal beam 20, so that the welding area of the reinforcing member 40 and the longitudinal beam 20 can be increased, and the connecting strength of the reinforcing member 40 and the longitudinal beam 20 can be improved.
As shown in fig. 4, the first flange 42 is provided with a plurality of first grooves 421 at intervals at one end in the longitudinal direction of the vehicle, and the first flange 42 is provided with a plurality of second grooves 422 at intervals at the rear end in the longitudinal direction of the vehicle. Specifically, in the length direction of the vehicle, one end of the first turned-over edge 42 is provided with a plurality of first grooves 421, the plurality of first grooves 421 are arranged at intervals, the other end of the first turned-over edge 42 is provided with a plurality of second grooves 422, and the plurality of second grooves 422 are arranged at intervals. Both the first recess 421 and the second recess 422 are convex towards the second flange 43. The first grooves 421 and the second grooves 422 are different in number, so that the modal frequencies of the front and rear sections of the reinforcing member 40 are prevented from being consistent, and resonance of the reinforcing member 40 is prevented.
Further, a plurality of third grooves 431 are formed at intervals at one end of the second flange 43 in the length direction of the vehicle, a fourth groove 432 is formed at the other end of the second flange 43 in the length direction of the vehicle, and the number of the third grooves 431 is different from that of the fourth grooves. Specifically, in the length direction of the vehicle, one end of the second flange 43 is provided with a plurality of third grooves 431, the plurality of third grooves 431 are arranged at intervals, the other end of the second flange 43 is provided with a fourth groove 432, and the fourth groove 432 and the plurality of third grooves 431 are arranged at intervals. The third recess 431 and the fourth recess 432 are both convex toward the first flange 42. The number of the third grooves 431 and the number of the fourth grooves 432 are different, so that the mode frequencies of the front section and the rear section of the reinforcing part 40 are prevented from being consistent, and resonance of the reinforcing part 40 is prevented.
Further, the plurality of first grooves 421 are different in size in the longitudinal direction of the vehicle, and the plurality of first grooves 421 are the same in size in the height direction of the vehicle. That is to say, in the length direction of the vehicle, the sizes of the plurality of first grooves 421 are different, so that the modal frequency difference of different parts on the reinforcing member 40 is realized, thereby achieving the effect of avoiding frequency, avoiding resonance and reducing vibration energy transfer. And, in the height direction of the vehicle, the plurality of first grooves 421 are the same in size. Preferably, there are two first grooves 421, the two first grooves 421 have sizes of 64mm and 46mm in the length direction of the vehicle, respectively, and the first groove 421 has a size of 20mm in the height direction of the vehicle, so as to achieve a better frequency avoiding effect and facilitate molding.
Alternatively, the plurality of second recesses 422 may have different dimensions in the longitudinal direction of the vehicle, and the plurality of second recesses 422 may have the same dimensions in the height direction of the vehicle. Specifically, the sizes of the second grooves 422 are different in the length direction of the vehicle, so that the modal frequency difference of different parts on the reinforcing member 40 is realized, the frequency avoiding effect is achieved, resonance is avoided, vibration energy transfer is reduced, and the sizes of the second grooves 422 are the same in the height direction of the vehicle. Preferably, there are three second grooves 422, the sizes of the three second grooves 422 in the length direction of the vehicle are 35mm, 27mm and 31mm, respectively, and the sizes of the second grooves 422 in the height direction of the vehicle are 20mm, so that the molding is facilitated while a better frequency avoiding effect is achieved.
Further alternatively, the plurality of third recesses 431 may have different dimensions in the longitudinal direction of the vehicle, and the plurality of third recesses 431 may have the same dimension in the height direction of the vehicle. Specifically, the sizes of the third grooves 431 are different in the longitudinal direction of the vehicle, so that the modal frequency difference of different parts on the reinforcement 40 is realized, the frequency avoiding effect is achieved, resonance is avoided, vibration energy transfer is reduced, and the sizes of the third grooves 431 are the same in the height direction of the vehicle. Preferably, the number of the third grooves 431 is two, the two third grooves 431 have a size of 44mm and 48mm in the length direction of the vehicle, and the size of the third grooves 431 has a size of 20mm in the height direction of the vehicle, so that the better frequency avoiding effect is achieved and the molding is facilitated.
In addition, the dimension of fourth groove 432 in the height direction of the vehicle coincides with third groove 431, and preferably, the dimension of fourth groove 432 in the height direction of the vehicle is 20mm.
As shown in fig. 5, the dimension of the reinforcement 40 in the longitudinal direction of the vehicle is h1, the thickness of the reinforcement 40 is h2, and h1 satisfies the relation: h1 is more than or equal to 580mm and less than or equal to 590mm, and h2 satisfies the relation: h2 is more than or equal to 1mm and less than or equal to 1.5mm. Specifically, the dimension range of the reinforcement 40 in the length direction of the vehicle is 580mm to 590mm, and the thickness of the reinforcement 40 is 1mm to 1.5mm, so that the purpose of light weight is achieved while the structural strength of the reinforcement 40 is ensured.
As shown in fig. 7, the first mounting bracket 30 includes: a second main body 31 and a third flange 32, the third flange 32 being provided at an edge of the second main body 31, the second main body 31 being lower than the side member 20 in the height direction of the vehicle. Specifically, the first mounting bracket 30 is composed of a second main body 31 and a third flanging 32, the third flanging 32 is located at the edge of the second main body 31, and the third flanging 32 is bent relative to the second main body 3, so that the first mounting bracket 30 is connected with the longitudinal beam 20, the third flanging 32 is fixedly connected with the longitudinal beam 20, and the connection strength between the first mounting bracket 30 and the longitudinal beam 20 can be improved by adopting a welding mode.
As shown in fig. 7 and 8, the dimension of the second body 31 in the longitudinal direction of the vehicle is h3, and h3 satisfies the relation: h3 is not less than 150mm and not more than 160mm, the dimension of the second body 31 in the width direction of the vehicle is h4, and h4 satisfies the relation: h4 is not less than 120mm and not more than 140mm, the dimension of the second main body 31 in the height direction of the vehicle is h5, and h5 satisfies the relation: h5 is more than or equal to 70mm and less than or equal to 80mm, the width of the third flanging 32 is h6, and h6 satisfies the relation: h6 is more than or equal to 25mm and less than or equal to 30mm. That is, the second body 31 has a size of 150mm to 160mm in the longitudinal direction of the vehicle; the dimension of the second body 31 in the width direction of the vehicle is between 120mm and 140mm; in the height direction of the vehicle, the size of the second main body 31 is 70mm-80mm, so that the local dynamic stiffness of the longitudinal beam 20 is improved, the increase of the size and the weight of the auxiliary frame 100 is avoided, and the purpose of light weight is achieved. In practice, the specific parameters of the second body 31 may be selected according to practical situations.
In the embodiment of the present invention, the dimension of the second body 31 in the longitudinal direction of the vehicle is 152 mm, the dimension of the second body 31 in the width direction of the vehicle is 129 mm, and the dimension of the second body 31 in the height direction of the vehicle is 72 mm.
The first mounting bracket 30 is provided with a mounting hole 33, and the mounting hole 33 is arranged in the middle of the first mounting bracket 30 along the length direction of the vehicle; and, the subframe 100 further includes: one end of the connecting piece 50 is connected with the reinforcing piece 40, and the other end of the connecting piece 50 penetrates through the mounting hole 33 and is connected with the first mounting bracket 30. Specifically, the first mounting bracket 30 is further provided with a mounting hole 33, the mounting hole 33 is located in the middle of the first mounting bracket 30 in the length direction of the vehicle, the subframe 100 further includes a connecting member 50, in the height direction of the vehicle, the upper end of the connecting member 50 is connected with the reinforcing member 40, and the lower end of the connecting member 50 penetrates through the mounting hole 33, so that the lower end of the connecting member 50 is connected with the first mounting bracket 30, and the mounting and fixing of the connecting member 50 are realized. The reinforcement 40 is further provided with an escape groove 44 for escaping the connector 50, and the escape groove 44 is located in the middle of the reinforcement 40 in the front-rear direction to prevent the reinforcement 40 from interfering with the escape groove 44.
As shown in fig. 3 and 9, the subframe 100 further includes: and the second mounting bracket 60 is arranged between the first mounting bracket 30 and the longitudinal beam 20, one end of the connecting piece 50 is connected with the reinforcing piece 40, and the other end of the connecting piece 50 is connected with the first mounting bracket 30 and the second mounting bracket 60. Specifically, the subframe 100 is further provided with a second mounting bracket 60, the second mounting bracket 60 is located between the first mounting bracket 30 and the longitudinal beam 20, the first mounting bracket 30 covers the surface of the second mounting bracket 60, and the second mounting bracket 60 can improve the structural rigidity of the first mounting bracket 30, and further improve the dynamic rigidity of the longitudinal beam 20. In the height direction of the vehicle, the upper end of the connecting piece 50 is connected with the reinforcing piece 40, the lower end of the connecting piece 50 passes through the second mounting bracket 60 and the first mounting bracket 30, and the lower end of the connecting piece 50 is connected with the second mounting bracket 60 and the first mounting bracket 30, so that the mounting and fixing of the connecting piece 50 are realized.
According to the utility model discloses vehicle of second aspect embodiment includes: a subframe 100.
In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A subframe (100) comprising:
a cross beam (10);
the two longitudinal beams (20) are arranged at intervals in the width direction of the vehicle, and the cross beam (10) is connected between the two longitudinal beams (20);
two first mounting brackets (30), wherein the first mounting brackets (30) are respectively connected with the longitudinal beam (20) and the cross beam (10);
a reinforcement (40), the reinforcement (40) being disposed within the stringer (20) and extending along the stringer (20), the first mounting bracket (30) and the reinforcement (40) being fixedly connected.
2. The subframe (100) of claim 1 wherein said reinforcement member (40) comprises: the automobile body comprises a first main body (41), a first flanging (42) and a second flanging (43), wherein the first flanging (42) is arranged on the upper side of the first main body (41) in the height direction of an automobile, the second flanging (43) is arranged on the lower side of the first main body (41) in the height direction of the automobile, and the first flanging (42) and the second flanging (43) are connected with a longitudinal beam (20).
3. The auxiliary frame (100) according to claim 2, wherein a plurality of first grooves (421) are formed at intervals at one end of the first flange (42) in the length direction of the vehicle, a plurality of second grooves (422) are formed at intervals at the other end of the first flange (42) in the length direction of the vehicle, and the number of the first grooves (421) is different from that of the second grooves (422); and/or the presence of a gas in the atmosphere,
a plurality of third grooves (431) are formed in one end, in the length direction of the vehicle, of the second flanging (43) at intervals, fourth grooves (432) are formed in the other end, in the length direction of the vehicle, of the second flanging (43), and the number of the third grooves (431) is different from that of the fourth grooves (432).
4. The subframe (100) of claim 3 wherein a plurality of said first grooves (421) differ in size in a longitudinal direction of the vehicle, and a plurality of said first grooves (421) are identical in size in a height direction of the vehicle; and/or the presence of a gas in the gas,
the sizes of the second grooves (422) in the length direction of the vehicle are different, and the sizes of the second grooves (422) in the height direction of the vehicle are the same; and/or the presence of a gas in the gas,
the plurality of third grooves (431) are different in size in the longitudinal direction of the vehicle, and the plurality of third grooves (431) are the same in size in the height direction of the vehicle.
5. The subframe (100) of claim 1 wherein the reinforcement (40) has a dimension h1 in a longitudinal direction of the vehicle, the reinforcement (40) has a thickness h2, and h1 satisfies the relationship: h1 is more than or equal to 580mm and less than or equal to 590mm, and h2 satisfies the relation: h2 is more than or equal to 1mm and less than or equal to 1.5mm.
6. The subframe (100) of claim 1 wherein said first mounting bracket (30) comprises: the automobile body comprises a second body (31) and a third flanging (32), wherein the third flanging (32) is arranged at the edge of the second body (31), and the second body (31) is lower than the longitudinal beam (20) in the height direction of the automobile.
7. The subframe (100) of claim 6 wherein the second body (31) has a dimension h3 in the longitudinal direction of the vehicle, h3 satisfying the relationship: h3 is more than or equal to 150mm and less than or equal to 160mm; and/or the presence of a gas in the atmosphere,
a dimension of the second body (31) in a width direction of the vehicle is h4, and h4 satisfies a relation: h4 is more than or equal to 120mm and less than or equal to 140mm; and/or the presence of a gas in the gas,
the dimension of the second body (31) in the height direction of the vehicle is h5, and h5 satisfies the relation: h5 is more than or equal to 70mm and less than or equal to 80mm; and/or the presence of a gas in the gas,
the width of the third flanging (32) is h6, and h6 satisfies the relation: h6 is more than or equal to 25mm and less than or equal to 30mm.
8. The subframe (100) of claim 1 wherein the first mounting bracket (30) is provided with a mounting hole (33), the mounting hole (33) being provided at a middle portion of the first mounting bracket (30) in a longitudinal direction of the vehicle; and the number of the first and second groups,
the subframe (100) further comprises: the connecting piece (50), the one end of connecting piece (50) with reinforcement (40) are connected, the other end of connecting piece (50) wears to establish mounting hole (33) and with first installing support (30) are connected.
9. The subframe (100) of claim 8 further comprising: the second mounting bracket (60) is arranged between the first mounting bracket (30) and the longitudinal beam (20), one end of the connecting piece (50) is connected with the reinforcing piece (40), and the other end of the connecting piece (50) is connected with the first mounting bracket (30) and the second mounting bracket (60).
10. A vehicle, characterized by comprising: the subframe (100) of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804673.5U CN218198500U (en) | 2022-10-24 | 2022-10-24 | Auxiliary frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804673.5U CN218198500U (en) | 2022-10-24 | 2022-10-24 | Auxiliary frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218198500U true CN218198500U (en) | 2023-01-03 |
Family
ID=84642758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804673.5U Active CN218198500U (en) | 2022-10-24 | 2022-10-24 | Auxiliary frame and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218198500U (en) |
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2022
- 2022-10-24 CN CN202222804673.5U patent/CN218198500U/en active Active
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