CN218640934U - Frame longitudinal beam assembly and vehicle - Google Patents
Frame longitudinal beam assembly and vehicle Download PDFInfo
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- CN218640934U CN218640934U CN202223094142.8U CN202223094142U CN218640934U CN 218640934 U CN218640934 U CN 218640934U CN 202223094142 U CN202223094142 U CN 202223094142U CN 218640934 U CN218640934 U CN 218640934U
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- straight section
- longitudinal beam
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- reinforcement
- rail assembly
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Abstract
The utility model discloses a solebar subassembly and vehicle, the solebar subassembly includes: the size of the longitudinal beam in the height direction is H, the size of the longitudinal beam in the width direction is L, and the relation between H and L is as follows: H/L is more than or equal to 2. According to the utility model discloses solebar subassembly, through the reasonable size that sets up the longeron, makes the longeron have good anti bending property to longeron weight descends slightly.
Description
Technical Field
The utility model belongs to the technical field of the solebar technique and specifically relates to a solebar subassembly and vehicle is related to.
Background
For a vehicle with a non-load-bearing type body, the longitudinal beam is used as a base body for bearing the vehicle, and bending and torsion loads of the whole vehicle are also borne in the driving process, so that the longitudinal beam is required to be ensured not to have failure modes such as bending deformation, fracture and the like in the using process. And the provision of a reinforcing member is one of the common means for enhancing the rigidity.
In the prior art, the longitudinal beam needs to improve the performances of collision safety and bending resistance, but the performances are improved, and the problems of great increase of the weight of the longitudinal beam and high production cost are usually accompanied. How to ensure that the reinforcing piece not only has a simple structure, but also has enough rigidity intensity is a problem which needs to be solved urgently.
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 solebar subassembly through the reasonable size that sets up the longeron, makes the longeron have good anti bending property to longeron weight can not increase.
According to the utility model discloses solebar subassembly of first aspect embodiment, include: the size of the longitudinal beam in the height direction is H, the size of the longitudinal beam in the width direction is L, and the relation between H and L is as follows: H/L is more than or equal to 2.
According to the utility model discloses solebar subassembly, through the reasonable size that sets up the longeron, makes the longeron have good anti bending property to longeron weight descends slightly.
According to some embodiments of the utility model, the solebar subassembly still includes: the reinforcing piece is arranged in the longitudinal beam and extends in the length direction and/or the height direction, and the reinforcing piece is fixedly connected with the inner wall of the longitudinal beam.
According to some embodiments of the invention, the reinforcement comprises: the first folding edge is arranged opposite to the second folding edge in a bending mode, the first folding edge is abutted to one side edge of the longitudinal beam in the height direction or the width direction, and the second folding edge is abutted to the other side edge of the longitudinal beam in the height direction or the width direction.
According to some embodiments of the present invention, the reinforcing member is provided with a first mounting hole, the longitudinal beam is provided with a second mounting hole, and the fastener is connected to the first mounting hole after passing through the second mounting hole; and/or a groove is formed in the reinforcing piece, and glue is arranged in the groove and used for bonding the reinforcing piece to the longitudinal beam.
According to some embodiments of the invention, the longitudinal beam comprises: a first straight section, a second straight section, and a third straight section, the second straight section disposed between the first straight section and the third straight section, the stiffener including: a plurality of first stiffeners disposed within the second straight section, and a plurality of the first stiffeners circumferentially disposed on an inner wall of the second straight section.
According to some embodiments of the invention, the longitudinal beam further comprises: the first bending section is connected between the first straight section and the second straight section, and the second bending section is arranged between the second straight section and the third straight section.
According to some embodiments of the invention, the reinforcement further comprises: one end of the second reinforcing piece is connected with the inner wall of the first bending section, the other end of the second reinforcing piece is connected with the inner wall of the second straight section, and the second reinforcing pieces are circumferentially arranged on the inner walls of the second straight section and the first bending section.
According to some embodiments of the invention, a plurality of the second reinforcing members are provided at intervals in a length direction of the longitudinal beam.
According to some embodiments of the invention, the reinforcement further comprises: and the third reinforcing pieces are arranged on the second bending section, and are circumferentially arranged on the inner wall of the second bending section.
According to the utility model discloses vehicle of second aspect embodiment includes: the frame rail assembly.
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 structural view of a longitudinal beam according to an embodiment of the present invention;
fig. 2 is an angled side view of a stringer according to an embodiment of the present invention;
fig. 3 is another angled side view of a stringer according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first reinforcement according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a second reinforcement according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a third reinforcement according to an embodiment of the present invention.
Reference numerals:
10. a stringer; 11. a first straight section; 12. a second straight section; 13. a third straight section; 14. a first bending section; 15. a second bending section;
20. a reinforcement; 21. a first reinforcement; 22. a second reinforcement; 23. a third reinforcement; 24. a first folded edge; 25. a second folded edge; 26. a first mounting hole; 27. and (4) a groove.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
The following describes the solebar subassembly according to the embodiment of the present invention with reference to fig. 1-6, and the present invention also provides a vehicle having the above solebar subassembly.
With reference to fig. 2 and 3, a frame rail assembly according to an embodiment of the present invention includes: the longitudinal beam 10 has a dimension H in the height direction of the longitudinal beam 10, a dimension L in the width direction of the longitudinal beam 10, and the relationship between H and L is as follows: H/L is more than or equal to 2. Specifically, the longitudinal beam 10 is integrally of an inner plate and outer plate buckling structure, and the height of the middle section of the longitudinal beam 10 is increased as much as possible, so that the bending resistance of the longitudinal beam 10 can be obviously improved.
Specifically, the ratio of the dimension H of the side member 10 in the height direction to the dimension L of the side member 10 in the width direction is 2 or more, so that the bending resistance of the side member 10 can be further improved without significantly increasing the weight of the side member 10 as a whole.
Therefore, the longitudinal beam 10 has good bending resistance and the weight of the longitudinal beam 10 is not increased by reasonably setting the size of the longitudinal beam 10.
As shown in fig. 4-6, the frame rail assembly further comprises: the reinforcing member 20 is arranged in the longitudinal beam 10, the reinforcing member 20 extends in the length direction and/or the height direction, and the reinforcing member 20 is fixedly connected with the inner wall of the longitudinal beam 10. By providing the reinforcing member 20 in the side member 10 in this manner, the bending resistance of the side member 10 can be increased in the longitudinal direction of the side member 10 by the reinforcing member 20, and not only can the problem of the side member 10 being crushed unreasonably at the time of collision be solved, but also the weight is not increased significantly. And, the reinforcement 20 is provided inside the side member 10, so that the reinforcement 20 can be prevented from affecting parts outside the side member 10. Of course, the reinforcement 20 can also extend in both the longitudinal direction and the width direction, i.e. when there are folds in the stringer 10, the reinforcement can be adapted to the folds.
As shown in fig. 5, the reinforcing member 20 includes: the first folded edge 24 is arranged in a bent manner relative to the second folded edge 25, one side edge of the first folded edge 24 in the height direction or the width direction is abutted with one side edge of the longitudinal beam 10, and the other side edge of the second folded edge 25 in the height direction or the width direction is abutted with the other side edge of the longitudinal beam 10. In this manner, the reinforcing member 20 is disposed at the edge of the inner wall of the longitudinal member 10, and the first folded edge 24 and the second folded edge 25 of the reinforcing member 20 can be respectively brought into contact with both side edges of the longitudinal member 10 in the height direction or the width direction, which can increase the contact area between the reinforcing member 20 and the longitudinal member 10, thereby improving the connection strength and the connection stability between the reinforcing member 20 and the longitudinal member 10. And, the provision of the reinforcement 20 at the edge of the stringer 10 gives way to the peripheral components without affecting performance.
According to an optional embodiment of the present invention, as shown in fig. 4 to 6, a first mounting hole 26 is provided on the reinforcing member 20, a second mounting hole is provided on the longitudinal beam 10, and the fastener passes through the second mounting hole and then is connected to the first mounting hole 26. In this manner, the reinforcement 20 can be fixed to the side member 10 by the fastener. Further, the fastening member may be a bolt or a screw, the first mounting hole 26 is a threaded hole, and the second mounting hole is a through hole, so that the bolt or the screw is threaded into the threaded hole after passing through the through hole, thereby fixedly connecting the reinforcement member 20 and the longitudinal member 10 together. The fixing of the reinforcement 20 to the side member 10 by means of the fastener fixing is more stable, and the strength of the connection between the reinforcement 20 and the side member 10 is higher.
According to another alternative embodiment of the present invention, referring to fig. 5, a groove 27 is provided on the reinforcing member 20, and glue is provided in the groove 27 for bonding the reinforcing member 20 on the longitudinal beam 10. In this way, the side of the reinforcement 20 in contact with the longitudinal beam 10 is provided with a groove 27, and glue is provided in the groove 27, so that the reinforcement 20 can be fixed in the longitudinal beam 10 by the glue. The reinforcement 20 is fixed on the longitudinal beam 10 by means of bonding, so that the assembly efficiency of the frame longitudinal beam assembly is effectively improved.
As shown in connection with fig. 1-4, the stringer 10 includes: a first straight section 11, a second straight section 12, and a third straight section 13, the second straight section 12 being disposed between the first straight section 11 and the third straight section 13, the reinforcing member 20 including: a plurality of first stiffeners 21, the first stiffeners 21 are arranged in the second straight section 12, and the plurality of first stiffeners 21 are circumferentially arranged on the inner wall of the second straight section 12. The longitudinal beam 10 is divided into a first straight section 11, a second straight section 12 and a second straight section 12, and a plurality of first reinforcing members 21 are arranged in the second straight section 12, so that the structural strength and the bending strength of the second straight section 12 can be improved through the first reinforcing members 21, and the second straight section 12 can be prevented from being crushed unreasonably when being impacted.
Wherein, the first stiffeners 21 are provided in three, and the three first stiffeners 21 are circumferentially spaced on the inner wall of the second straight section 12. Specifically, three first reinforcing members 21 are provided at the easy collision region of the second straight section 12, so that the easy collision region can be reinforced by the first reinforcing members 21.
And, as shown with reference to fig. 1-3, the stringer 10 further comprises: a first bending section 14 and a second bending section 15, wherein the first bending section 14 is connected between the first straight section 11 and the second straight section 12, and the second bending section 15 is connected between the second straight section 12 and the third straight section 13. Wherein, set up first kinked section 14 between first straight section 11 and second straight section 12, first kinked section 14 not only can link together first straight section 11 and second straight section 12, and first kinked section 14 can play the effect of increase intensity to the junction of first straight section 11 and second straight section 12 in addition. Similarly, a second bending section 15 is arranged between the third straight section 13 and the second straight section 12, the second bending section 15 can not only connect the third straight section 13 and the second straight section 12 together, but also the second bending section 15 can play a role in increasing the strength of the connection between the third straight section 13 and the second straight section 12. And the parts around the longitudinal beam 10 can be reasonably avoided by arranging the first bent section 14 and the second bent section 15.
As shown in fig. 1 to 3 and 5, the reinforcing member 20 further includes: and a plurality of second reinforcing members 22, one end of each second reinforcing member 22 is connected with the inner wall of the first bent section 14, the other end of each second reinforcing member 22 is connected with the inner wall of the second straight section 12, and the plurality of second reinforcing members 22 are circumferentially arranged on the inner walls of the second straight section 12 and the first bent section 14. That is to say, two ends of the second reinforcing member 22 are respectively connected to the first bent section 14 and the second straight section 12, that is, the projection of the second reinforcing member 22 in the length direction coincides with the first bent section 14 and the second straight section 12 at the same time, so that the second reinforcing member 22 can simultaneously improve the structural strength and the bending strength of the first bent section 14 and the second straight section 12, and thus the first bent section 14 and the second straight section 12 can be prevented from being crushed unreasonably when being impacted.
The number of the second reinforcing members 22 is four, and four second reinforcing members 22 are circumferentially spaced on the inner walls of the first bent section 14 and the second straight section 12. Specifically, four second reinforcing members 22 are provided at the easy collision region of the first bent section 14 and the second straight section 12, so that the easy collision region can be reinforced by the first reinforcing member 21.
Referring to fig. 5, the second reinforcing members 22 are provided at intervals in the longitudinal direction of the side member 10. So, four second reinforcement 22 divide into two sets ofly, two sets of second reinforcement 22 interval settings on the length direction of longeron 10, namely, two sets of second reinforcement 22 stagger the setting on the length direction of longeron 10, so, two sets of reinforcements 20 can correspond on first bending section 14 and the flat section 12 of second, can promote the area covered of second reinforcement 22 like this, and then can cover the easy collision region of first bending section 14 and the flat section 12 of second, thereby promote the structural strength of easy collision region department.
As shown in fig. 1 to 3 and fig. 6, the reinforcing member 20 further includes: a plurality of third stiffeners 23, the third stiffeners 23 are arranged on the second bending section 15, and the plurality of third stiffeners 23 are circumferentially arranged on the inner wall of the second bending section 15. That is, the third reinforcement 23 is disposed at the second bending section 15, that is, the third reinforcement 23 can simultaneously improve the structural strength and the bending strength of the second bending section 15, so that the second bending section 15 can be prevented from being crushed unreasonably when being impacted.
The number of the third reinforcing members 23 is two, and the two third reinforcing members 23 are circumferentially spaced on the inner wall of the second bending section 15. Specifically, two third reinforcing members 23 are provided at the easy collision region of the second bend section 15, so that the easy collision region can be reinforced by the third reinforcing members 23.
According to the utility model discloses vehicle of second aspect embodiment includes: a frame rail assembly. By properly sizing the longitudinal beam 10, the longitudinal beam 10 has good bending resistance, and the weight of the longitudinal beam 10 is not increased.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for 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 thus, 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 frame rail assembly, comprising: the size of the longitudinal beam in the height direction is H, the size of the longitudinal beam in the width direction is L, and the relation between H and L is as follows: H/L is more than or equal to 2.
2. The frame rail assembly of claim 1, further comprising: the reinforcing part is arranged in the longitudinal beam and extends in the length direction and/or the height direction, and the reinforcing part is fixedly connected with the inner wall of the longitudinal beam.
3. The frame rail assembly of claim 2, wherein the reinforcement comprises: the first folding edge is arranged opposite to the second folding edge in a bending mode, the first folding edge is abutted to one side edge of the longitudinal beam in the height direction or the width direction, and the second folding edge is abutted to the other side edge of the longitudinal beam in the height direction or the width direction.
4. The frame rail assembly of claim 2, wherein the reinforcement member is provided with a first mounting hole, the rail member is provided with a second mounting hole, and a fastener is connected with the first mounting hole after passing through the second mounting hole; and/or the presence of a gas in the gas,
the reinforcing piece is provided with a groove, and glue is arranged in the groove and used for bonding the reinforcing piece on the longitudinal beam.
5. The frame rail assembly of claim 2, wherein the rail comprises: a first straight section, a second straight section, and a third straight section, the second straight section disposed between the first straight section and the third straight section, the stiffener including: a plurality of first stiffeners disposed within the second straight section, and a plurality of the first stiffeners are circumferentially disposed on an inner wall of the second straight section.
6. The frame rail assembly of claim 5, wherein the rail further comprises: the first bending section is connected between the first straight section and the second straight section, and the second bending section is arranged between the second straight section and the third straight section.
7. The frame rail assembly of claim 6, wherein the reinforcement further comprises: one end of the second reinforcing piece is connected with the inner wall of the first bending section, the other end of the second reinforcing piece is connected with the inner wall of the second straight section, and the second reinforcing pieces are circumferentially arranged on the inner walls of the second straight section and the first bending section.
8. The frame rail assembly of claim 7, wherein a plurality of said second reinforcement members are spaced apart along a length of said rail.
9. The frame rail assembly of claim 6, wherein the reinforcement further comprises: and the third reinforcing pieces are arranged on the second bending section, and are circumferentially arranged on the inner wall of the second bending section.
10. A vehicle, characterized by comprising: the frame rail assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223094142.8U CN218640934U (en) | 2022-11-21 | 2022-11-21 | Frame longitudinal beam assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223094142.8U CN218640934U (en) | 2022-11-21 | 2022-11-21 | Frame longitudinal beam assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218640934U true CN218640934U (en) | 2023-03-17 |
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ID=85498584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223094142.8U Active CN218640934U (en) | 2022-11-21 | 2022-11-21 | Frame longitudinal beam assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218640934U (en) |
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2022
- 2022-11-21 CN CN202223094142.8U patent/CN218640934U/en active Active
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