CN216102385U - Sub vehicle frame assembly and vehicle - Google Patents
Sub vehicle frame assembly and vehicle Download PDFInfo
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- CN216102385U CN216102385U CN202122747807.XU CN202122747807U CN216102385U CN 216102385 U CN216102385 U CN 216102385U CN 202122747807 U CN202122747807 U CN 202122747807U CN 216102385 U CN216102385 U CN 216102385U
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Abstract
The utility model discloses an auxiliary frame assembly and a vehicle, wherein the auxiliary frame assembly is provided with a steering gear mounting point and comprises a cross beam and two longitudinal beams which are oppositely arranged, one part of each longitudinal beam protrudes towards the other longitudinal beam to form a first bending section, one part of each first bending section protrudes downwards to form a second bending section, the cross beam is arranged between the two second bending sections, at least one part of the cross beam protrudes to form a third bending section, and the steering gear mounting point is arranged on the second bending section. According to the auxiliary frame assembly provided by the embodiment of the utility model, the cross beam and the longitudinal beam are designed, so that the overall structural strength can be improved, the rigidity of a mounting point of the steering gear is improved, and the reliability and durability of the mounting of the steering gear are improved; the vibration energy transmission of the power assembly, the transmission system and the running system is effectively attenuated, the aim of reducing the vibration of the steering wheel is fulfilled, and the riding comfort of a user can be improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to an auxiliary frame assembly and a vehicle.
Background
The steering wheel is installed on steering column in the vehicle, and steering column installs on the steering gear, and the steering gear is installed in the front on sub vehicle frame, and in the correlation technique, the general direct mount of steering gear mounting point is in sub vehicle frame or at the simple support of sub vehicle frame design, and does not carry out special enhancement design, leads to the mounting point structure weak, has the space of improvement.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a subframe assembly, which reinforces a mounting point of a steering gear, and improves the connection rigidity between the steering gear and a subframe.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a subframe assembly having a steering gear mounting point, comprising: crossbeam and two mutual disposition's longeron, every the direction protrusion of a part to another longeron of longeron forms first section of bending, every the partly upwards or downward protrusion of first section of bending forms the second section of bending, the crossbeam sets up two between the second section of bending, the partly protrusion of crossbeam forms the third section of bending, wherein, the steering gear mounting point is located the second section of bending.
According to the auxiliary frame assembly provided by the embodiment of the utility model, the second bending section comprises a first longitudinal beam section, a second longitudinal beam section and a third longitudinal beam section which are sequentially connected, the first longitudinal beam section is obliquely extended downwards from front to back, the second longitudinal beam section is extended along the front-back direction, the third longitudinal beam section is obliquely extended upwards from front to back, and two ends of the cross beam are respectively connected with the second longitudinal beam section.
According to the subframe assembly provided by the embodiment of the utility model, the third bending section comprises a first beam section, a second beam section and a third beam section which are sequentially connected, wherein the first beam section extends forwards from left to right, the second beam section extends along the left-right direction, the third beam section extends backwards from left to right, the first beam section extends to the corresponding second longitudinal beam section, and the third beam section extends to the corresponding second longitudinal beam section.
According to the sub vehicle frame assembly of the embodiment of the utility model, further comprising: and the reinforcing piece is connected with the second bending section and the third bending section respectively.
According to the subframe assembly provided by the embodiment of the utility model, the third bending section comprises a first beam section, a second beam section and a third beam section which are connected in sequence, the reinforcing member extends from outside to inside in a downward inclined mode, the outer side of the reinforcing member is connected with the second bending section, the inner side of the reinforcing member is connected with the second beam section, and the reinforcing member approximately forms a triangle in a plan view.
According to the auxiliary frame assembly provided by the embodiment of the utility model, the second bending section comprises a first longitudinal beam section, a second longitudinal beam section and a third longitudinal beam section which are sequentially connected, the front end of the reinforcing piece is connected with the first longitudinal beam section, the rear end of the reinforcing piece is connected with the second longitudinal beam section, and the reinforcing piece, the first longitudinal beam section and the second longitudinal beam section are encircled to form a triangle.
According to the sub vehicle frame assembly of the embodiment of the utility model, further comprising: the rubber piece, the middle part of reinforcement has the trompil, the rubber piece vulcanizes to the trompil.
According to the sub vehicle frame assembly of the embodiment of the utility model, further comprising: the vibration absorbing pieces are embedded in the rubber piece and comprise a plurality of vibration absorbing pieces, and the structures of the plurality of vibration absorbing pieces are the same or different.
According to the subframe assembly of the embodiment of the utility model, the reinforcing member forms a hollow structural member.
Compared with the prior art, the auxiliary frame assembly has the following advantages:
according to the auxiliary frame assembly provided by the embodiment of the utility model, the cross beam and the longitudinal beam are designed, so that the overall structural strength can be improved, the rigidity of a mounting point of the steering gear is improved, and the reliability and durability of the mounting of the steering gear are improved; the vibration energy transmission of the power assembly, the transmission system and the running system is effectively attenuated, the aim of reducing the vibration of the steering wheel is fulfilled, and the riding comfort of a user can be improved.
Another object of the present invention is to provide a vehicle including a subframe assembly according to an embodiment of the present invention.
Compared with the prior art, the vehicle has the same advantages as the auxiliary frame assembly, and the detailed description is omitted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a subframe assembly according to an embodiment of the present invention;
FIG. 2 is a top view of a subframe assembly according to an embodiment of the present invention;
FIG. 3 is a bottom view of the subframe assembly according to an embodiment of the present invention;
FIG. 4 is a side view of a subframe assembly according to an embodiment of the present invention;
FIG. 5 is a rear view of a subframe assembly according to an embodiment of the utility model.
Description of reference numerals:
a subframe assembly 100, a steering gear mounting point 101,
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 5 in conjunction with examples.
According to the subframe assembly 100 of the embodiment of the utility model, the subframe assembly 100 is provided with a steering gear mounting point 101, the subframe assembly 100 comprises a cross beam 20 and two longitudinal beams 10, the two longitudinal beams 10 are oppositely arranged, a part of each longitudinal beam 10 protrudes towards the other longitudinal beam 10 to form a first bending section 11, a part of each first bending section 11 protrudes upwards or downwards to form a second bending section 12, the cross beam 20 is arranged between the two second bending sections 12, a part of the cross beam 20 can protrude forwards or backwards to form a third bending section 21, and the steering gear mounting point 101 is arranged at the second bending section 12.
That is, the side member 10 on the left side has a portion projecting rightward, the side member 10 on the right side has a portion projecting leftward, and the portions each have a portion projecting upward or downward, and the cross member 20 has a portion projecting forward or rearward, that is, at the steering attachment point 101, the cross member 20 and the side member 10 are provided with bent sections in the front-rear direction, the up-down direction, and the left-right direction, whereby the rigidity at the steering attachment point 101 can be increased.
Because the vibration of the power assembly, the transmission system and the running system of the vehicle can be transmitted to the transmission system through the auxiliary frame, and further the vibration of the steering wheel is caused, the vibration transmission energy of the power assembly, the transmission system and the running system can be effectively attenuated by improving the rigidity of the mounting point of the steering gear, and the vibration of the steering wheel is reduced.
According to the subframe assembly 100 of the embodiment of the utility model, through designing the cross beam 20 and the longitudinal beam 10, the rigidity of the mounting point 101 of the steering gear is improved, and the reliability and the durability of the mounting of the steering gear are improved; the vibration energy transmission of the power assembly, the transmission system and the running system is effectively attenuated, the aim of reducing the vibration of the steering wheel is fulfilled, and the riding comfort of a user can be improved.
As shown in fig. 3 and 4, the first bending section 11 generally forms an arch structure protruding leftward or rightward, the second bending section 12 generally forms an arch structure protruding downward, and the third bending section 21 generally forms an arch structure protruding forward, so that the overall structural strength is improved by using the arch stability characteristic, the rigidity at the mounting point 101 of the steering gear is further improved, and the reliability and durability of the mounting of the steering gear are improved.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the second bending section 12 includes a first longitudinal beam section 121, a second longitudinal beam section 122 and a third longitudinal beam section 123 connected in sequence, the first longitudinal beam section 121 extends from front to back in a downward inclined manner, the second longitudinal beam section 122 extends in a front-to-back direction, and the third longitudinal beam section 123 extends from front to back in an upward inclined manner, wherein two ends of the cross beam 20 are respectively connected to the second longitudinal beam sections 122, that is, the cross beam 20 is disposed between the two second longitudinal beam sections 122, so that the rigidity of the connection between the cross beam 20 and the longitudinal beam 10 is improved, and the stability of the whole structure is improved.
As shown in fig. 2 and 3, according to an embodiment of the present invention, the third bending section 21 includes a first beam section 211, a second beam section 212, and a third beam section 213 connected in sequence, the first beam section 211 extends obliquely forward from left to right, the second beam section 212 extends in the left-right direction, the third beam section 213 extends obliquely backward from left to right, the left end of the first beam section 211 extends to the second beam section 122 on the left, and the right end of the third beam section 213 extends to the second beam section 122 on the right, thereby increasing the size of the third bending section 21 in the front-rear direction, the projection of the first beam section 211 on the second bending section 12 may cover the steering gear mounting point 101, and the projection of the third beam section 213 on the second bending section 12 may cover the steering gear mounting point 101, thereby increasing the rigidity at the steering gear mounting point 101.
As shown in fig. 1, according to an embodiment of the present invention, the subframe assembly 100 further includes: the reinforcing part 30, the reinforcing part 30 is connected with the second section of bending 12 and the section of bending 21 of third respectively, can improve the structural strength of the section of bending 12 of second and the section of bending 21 of third from this, improves overall structure's stability, promotes steering gear mounting point 101's structural strength.
As shown in fig. 2 and 5, in some embodiments, the third bending section 21 includes a first beam section 211, a second beam section 212, and a third beam section 213 connected in sequence, in the left-right direction, the outer side of the reinforcing member 30 is connected to the second bending section 12, the inner side of the reinforcing member 30 is connected to the second beam section 212, the reinforcing member 30 extends obliquely downward from the outside (the side near the second bending section) to the inside (the side near the second beam section), taking the reinforcing member 30 as an example on the left side, the reinforcing member 30 extends obliquely downward from the left to the right, the left side of the reinforcing member 30 is connected to the second bending section 12, and the right side of the reinforcing member 30 is connected to the second beam section 212, as shown in fig. 5, the reinforcing member 30 is connected to the second bending section 12 and the third bending section 21 to form a triangle, and the structural strength is improved by using the stability characteristics of the triangle.
As shown in fig. 2, the reinforcement 30 forms a generally triangular shape in plan view, taking advantage of the stability characteristics of the triangular shape, to increase the structural strength of the diverter mounting point 101.
As shown in fig. 4, in some embodiments, the second bending section 12 includes a first longitudinal beam section 121, a second longitudinal beam section 122 and a third longitudinal beam section 123 which are connected in sequence, a front end of the reinforcing member 30 is connected to the first longitudinal beam section 121, a rear end of the reinforcing member 30 is connected to the second longitudinal beam section 122, and the reinforcing member 30, the first longitudinal beam section 121 and the second longitudinal beam section 122 enclose a triangle, so that the structural strength of the steering gear mounting point 101 is improved by using the stability characteristics of the triangle.
In some examples, the reinforcing member 30 forms a hollow structural member, and by providing the reinforcing member 30 as a hollow structure, the weight of the reinforcing member 30 can be reduced, the weight of the entire structure can be reduced, and the requirement of light weight can be satisfied.
As shown in fig. 2 and 5, in some specific examples, the reinforcing members 30 may include two reinforcing members 30, and the two reinforcing members 30 are arranged at intervals in the left-right direction. The reinforcing member 30 includes a reinforcing body 301 and a flange 302, the reinforcing body 301 extends downward from a side near the second bent section 12 to a side near the second beam section 212, the reinforcing body 301 has an opening 31 in the middle thereof with respect to the single reinforcing member 30 itself, the flange 302 is provided outside the reinforcing body 301, the flange 302 extends downward, specifically, as shown in fig. 4, the flange 302 is provided at the rear side edge of the reinforcing body 301, and the flange 302 extends downward; as shown in fig. 5, in the reinforcing member 30 located on the left side, the reinforcing body 301 extends downward from left to right, the flanges 302 can be connected with the first beam section 211, the flanges 302 form a triangle approximately, and the structural strength is improved by using the stability characteristics of the triangle; it will be appreciated that in the right-hand stiffener 30, the stiffening body 301 extends obliquely downwards from right to left, and the flange 302 may be connected to the third beam section 213.
In some examples, to further improve the attenuation of the steering gear mounting point to specific frequency energy while meeting the requirement of light weight, the middle of the reinforcement 30 has an opening 31, the opening is designed with a rubber piece, and the rubber piece is vulcanized on the reinforcement 30.
Furthermore, the rubber part is embedded with a plurality of vibration absorbing sheets, the structures of the plurality of vibration absorbing sheets can be the same or different, and the structures comprise the shapes, the sizes and the like of the vibration absorbing sheets.
It is understood that the reinforcing member 30 includes two reinforcing members 30, the positions of the openings 31 of the two reinforcing members 30 are different, and the vibration absorbing pieces are embedded in the openings 31, thereby forming a plurality of vibration absorbers having different frequencies, and absorbing the vibration transmitted to the power train, the drive train and the running train. It is to be understood that the plurality of vibration absorbing pieces may adopt the same structure when the vibration absorbers having the same frequency are required.
According to the subframe assembly 100 of the embodiment of the utility model, the overall structural layout of the cross beam 20 and the longitudinal beam 10 is designed, so that the rigidity of a mounting point in the front-back direction, the left-right direction and the up-down direction is improved, and the overall structural arrangement strength is improved by utilizing the characteristic of arch stability; by arranging the reinforcing piece 30, the structural strength of the mounting point is improved by utilizing the stability characteristic of a triangle; through setting up hollow structure and vulcanized rubber spare, and inlay and establish the piece that shakes of inhaling, further promote the mounting point position to specific frequency energy attenuation, satisfy the lightweight demand simultaneously, promote steering gear mounting point 101 rigidity intensity from overall framework to local design, reduce vibration transfer sensitivity, make the ride of comfortable enjoyment experience, improve the durability.
According to the vehicle provided by the embodiment of the utility model, the auxiliary frame assembly 100 provided by the embodiment of the utility model can improve the rigidity of the mounting point 101 of the steering gear, and improve the reliability and durability of the mounting of the steering gear; the vibration energy transmission of the power assembly, the transmission system and the running system is effectively attenuated, the aim of reducing the vibration of the steering wheel is fulfilled, and the riding comfort of a user can be improved.
In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A sub-frame assembly (100) having a steering gear mounting point and comprising a cross member (20) and two oppositely disposed longitudinal members (10), each of said longitudinal members (10) having a portion thereof projecting in a direction toward the other longitudinal member (10) to form a first bent section (11), each of said first bent sections (11) having a portion thereof projecting upwardly or downwardly to form a second bent section (12), said cross member (20) being disposed between said second bent sections (12), and said cross member (20) having a portion thereof projecting to form a third bent section (21), wherein said steering gear mounting point (101) is disposed at said second bent section (12).
2. The subframe assembly (100) according to claim 1, wherein the second bent section (12) comprises a first longitudinal beam section (121), a second longitudinal beam section (122) and a third longitudinal beam section (123) which are connected in sequence, the first longitudinal beam section (121) extends from front to back in a downward inclined manner, the second longitudinal beam section (122) extends in a front-to-back direction, the third longitudinal beam section (123) extends from front to back in an upward inclined manner, and both ends of the cross beam (20) are respectively connected with the second longitudinal beam section (122).
3. The subframe assembly (100) of claim 2 wherein the third bent section (21) comprises a first beam section (211), a second beam section (212) and a third beam section (213) connected in series, wherein the first beam section (211) extends to the corresponding second beam section (122) and the third beam section (213) extends to the corresponding second beam section (122).
4. The subframe assembly (100) of claim 1 further comprising a reinforcement member (30), said reinforcement member (30) being connected to said second and third bent sections (12, 21), respectively.
5. The subframe assembly (100) of claim 4 wherein said third folded section (21) includes a first beam section (211), a second beam section (212) and a third beam section (213) connected in series, said reinforcement (30) extending obliquely downward from outside to inside, an outer side of said reinforcement being connected to said second folded section (12), an inner side of said reinforcement (30) being connected to said second beam section (212), said reinforcement forming a generally triangular shape in plan view.
6. The subframe assembly (100) according to claim 4, wherein the second bending section (12) comprises a first longitudinal beam section (121), a second longitudinal beam section (122) and a third longitudinal beam section (123) which are sequentially connected, a front end of the reinforcement (30) is connected with the first longitudinal beam section (121), a rear end of the reinforcement is connected with the second longitudinal beam section (122), and the reinforcement (30) and the first longitudinal beam section (121) and the second longitudinal beam section (122) are enclosed to form a triangle.
7. The subframe assembly (100) of claim 4 further comprising a rubber member, said reinforcement member (30) having an opening (31) in a central portion thereof, said rubber member being vulcanized to said opening (31).
8. The subframe assembly (100) of claim 7 further comprising a vibration absorbing member embedded in the rubber member, wherein the vibration absorbing member comprises a plurality of vibration absorbing members, and the plurality of vibration absorbing members may be identical or different in structure.
9. The subframe assembly (100) of claim 4 wherein said reinforcement member (30) forms a hollow structural member.
10. A vehicle, characterized by comprising a sub-frame assembly (100) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747807.XU CN216102385U (en) | 2021-11-10 | 2021-11-10 | Sub vehicle frame assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747807.XU CN216102385U (en) | 2021-11-10 | 2021-11-10 | Sub vehicle frame assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102385U true CN216102385U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122747807.XU Active CN216102385U (en) | 2021-11-10 | 2021-11-10 | Sub vehicle frame assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102385U (en) |
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2021
- 2021-11-10 CN CN202122747807.XU patent/CN216102385U/en active Active
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