CN217623780U - Instrument board beam assembly and vehicle - Google Patents
Instrument board beam assembly and vehicle Download PDFInfo
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- CN217623780U CN217623780U CN202221313601.4U CN202221313601U CN217623780U CN 217623780 U CN217623780 U CN 217623780U CN 202221313601 U CN202221313601 U CN 202221313601U CN 217623780 U CN217623780 U CN 217623780U
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Abstract
The utility model provides an instrument board beam assembly and vehicle relates to vehicle interior trim and annex field. The utility model discloses well instrument panel beam assembly includes linking bridge and the crossbeam body along the lateral extension of vehicle, and linking bridge includes two at least first connecting plates that the longitudinal extension along the vehicle just arranged side by side, and first connecting plate includes integrated into one piece's first section and second section, second section and this body coupling of crossbeam, and the first section of two at least first connecting plates is through connecting crossbeam interconnect, forms the brace angle jointly between the side of first section and the side of second section to enclose the invasion volume before receiving the impact when reducing the driver's cabin. Above-mentioned technical scheme can reduce when the vehicle takes place to bump and supports the counter-force through setting up the support angle on first connecting plate, encloses the invasion amount before reducing the driver's cabin, reduces the injury to the driver.
Description
Technical Field
The utility model relates to a vehicle interior trim and annex field especially relate to an instrument board beam assembly and vehicle.
Background
The automobile instrument board beam is an important structural part of an automobile interior system, plays a role in supporting related parts such as an air bag, a steering system, an electronic appliance, a human-computer interface and a decorating part, has connection points with a side wall, a front wall and a floor of an automobile body, and bears energy transmitted by connected parts during collision while enhancing the rigidity of the automobile body.
Along with the development of society, people have higher and higher safety requirements on automobiles, and the instrument panel cross beam can absorb energy transmitted to a cockpit from a front cabin in the frontal collision process of the automobiles, so that the influence of the instrument panel cross beam on the frontal collision performance of the whole automobiles is larger and larger, and the design of the instrument panel cross beam is more and more limited by global safety regulations. In the whole vehicle frontal collision process, the instrument board beam is connected with the front wall of the vehicle body and used as one of force transmission paths, a part of collision force can be transmitted, and part of collision energy is absorbed. If the connecting support structure is strong and has no induced deformation characteristic, when frontal collision occurs, the connecting support structure cannot be effectively collapsed, bent and deformed to absorb collision energy, so that a steering wheel can seriously invade a cab, the invasion to the living space of the cab is large, and the safety of a driver is seriously threatened. And the welding seam of the part of the connecting structure of the front wall of the existing instrument board beam and the vehicle body is longer, and the process cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aspect aims at providing an instrument board beam assembly, solves among the prior art instrument board beam linking bridge structure and can not absorb the technical problem of collision energy more.
An object of the second aspect of the present invention is to provide a vehicle having an instrument panel beam assembly.
According to the utility model discloses the purpose of first aspect, the utility model provides an instrument board beam assembly, include:
a cross member body extending in a lateral direction of the vehicle;
the connecting bracket comprises at least two first connecting plates which extend along the longitudinal direction of a vehicle and are arranged side by side, each first connecting plate comprises a first section and a second section which are integrally formed, each second section is connected with the beam body, the first sections of the at least two first connecting plates are connected with each other through a connecting beam, a supporting angle is formed between the side edge of each first section and the side edge of each second section together, so that the front wall intrusion amount of a cab is reduced when collision force is applied, and the supporting angle ranges from more than 90 degrees to less than 180 degrees.
Optionally, the support angle is any value in the range of 120 ° to 160 °.
Optionally, the connecting bracket further comprises:
the second connecting plate extends along the longitudinal direction of the vehicle, is positioned on one side, facing the bottom of the vehicle, of the first connecting plate and is connected with the cross beam body together with the first connecting plate.
Optionally, the second connecting plate has an extension length less than that of the first connecting plate, and the second connecting plate is connected to the second section of the first connecting plate.
Optionally, at least one first lightening hole and at least one inducing hole are arranged on the first connecting plate;
and at least one second lightening hole is formed in the second connecting plate.
Optionally, the number of the first connecting plates is two, and two first connecting plates are provided with flanges turned towards each other.
Optionally, at least one inducing notch is disposed on the side edge of the first connecting plate.
Optionally, the first section is bent towards the top of the vehicle and forms a bending angle together with the second section.
Optionally, the angle range of the bending angle is any value between 110 ° and 160 °.
According to the utility model discloses the purpose of second aspect, the utility model also provides a vehicle, vehicle mounting has foretell instrument board beam assembly.
The utility model discloses well instrument panel beam assembly includes linking bridge and the crossbeam body along the lateral extension of vehicle, and linking bridge includes two at least first connecting plates that the longitudinal extension along the vehicle just arranged side by side, and first connecting plate includes integrated into one piece's first section and second section, second section and this body coupling of crossbeam, and the first section of two at least first connecting plates is through connecting crossbeam interconnect, forms the brace angle jointly between the side of first section and the side of second section to enclose the invasion volume before receiving the impact when reducing the driver's cabin. Above-mentioned technical scheme can reduce when the vehicle takes place to bump and supports the counter-force through set up the support angle on first connecting plate, encloses the invasion amount before reducing the driver's cabin, reduces the injury to the driver.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of an angle of an instrument panel beam assembly according to one embodiment of the present invention;
FIG. 2 is a schematic block diagram of another angle of an instrument panel beam assembly according to one embodiment of the present invention;
FIG. 3 is a schematic block diagram of a first link plate of the instrument panel cross-member assembly shown in FIG. 1;
FIG. 4 is a schematic block diagram of a second link plate of the instrument panel beam assembly shown in FIG. 1;
fig. 5 is a schematic top view of an instrument panel beam assembly according to an embodiment of the present invention.
Reference numerals:
100-instrument panel beam assembly, 10-beam body, 20-connecting support, 21-first connecting plate, 22-connecting beam, 23-second connecting plate, 24-inducing hole, 211-first section, 212-second section, 213-first lightening hole, 25-inducing gap, 26-flanging and 27-second lightening hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Fig. 1 is a schematic structural view of an angle of an instrument panel beam assembly 100 according to an embodiment of the present invention, fig. 2 is a schematic structural view of another angle of an instrument panel beam assembly 100 according to an embodiment of the present invention, fig. 3 is a schematic structural view of a first connecting plate 21 in the instrument panel beam assembly 100 shown in fig. 1, fig. 4 is a schematic structural view of a second connecting plate 23 in the instrument panel beam assembly 100 shown in fig. 1, and fig. 5 is a schematic top view of the instrument panel beam assembly 100 according to an embodiment of the present invention. As shown in fig. 1, 2, 3, 4 and 5, in a specific embodiment, the instrument panel cross member assembly 100 includes a connecting bracket 20 and a cross member body 10 extending in a transverse direction of the vehicle, the connecting bracket 20 includes at least two first connecting plates 21 extending in a longitudinal direction of the vehicle and arranged side by side, the first connecting plates 21 include a first section 211 and a second section 212 integrally formed, the second section 212 is connected with the cross member body 10, the first sections 211 of the at least two first connecting plates 21 are connected to each other by a connecting cross member 22, and a support angle a is formed between a side edge of the first section 211 and a side edge of the second section 212 together to reduce a front intrusion amount of the cab when receiving an impact force, and the support angle a has an angular range of more than 90 ° and less than 180 °. Here, the connecting cross member 22 is connected to the front wall of the vehicle by bolts, and the connecting cross member 22 is connected to the first section 211 of the first connection plate 21 by welding.
This embodiment can reduce the support reaction force when the vehicle collides directly by providing the support angle a on the first connection plate 21, reduce the intrusion amount of the front wall in the cab, and reduce the injury to the driver.
In this embodiment, the angle range of the support angle a is any one of values between 120 ° and 160 °. For example, it may be 120 °, 140 ° or 160 °. In a preferred embodiment, the support angle a is 140 °. Generally, the structural strength is best when the support angle a is 180 °, i.e., the first section 211 and the second section 212 are leveled, but the structure with higher strength has the greatest intrusion amount to the cab when the vehicle is in direct collision, and the risk of injury to the driver is also greater. In this embodiment, however, the support angle a is set to less than 180 °, which corresponds to weakening the structural strength, thereby reducing the amount of intrusion into the cab during a frontal collision. The embodiment controls the magnitude of the impact support reaction force of the instrument panel beam by designing the magnitude of the support angle a.
In this embodiment, the first connecting plate 21 is provided with at least one first lightening hole 213 and at least one induction hole 24. On the premise of ensuring the structural performance, the embodiment realizes the structural lightweight and reduces the material cost of the part by designing the first lightening holes 213, and as shown in fig. 1 and 2, the first lightening holes 213 are located on the side of the first connecting plate 21 facing the roof, and the inducing holes 24 are located on the side of the first connecting plate 21. This embodiment allows the form and extent of the crush deformation to be controlled by the shape and size of the design induction hole 24. In addition, the first connecting plate 21 is provided with a positioning hole.
In this embodiment, the attaching bracket 20 further includes a second connecting plate 23 extending in the longitudinal direction of the vehicle, the second connecting plate 23 being located on the side of the first connecting plate 21 facing the bottom of the vehicle and connected to the cross member body 10 in common with the first connecting plate 21. As can be seen from fig. 2, the ends of the first connecting plate 21 and the second connecting plate 23 connected to the beam body 10 are arranged in a semi-arc shape, and both cover the beam body 10, and are connected to each other by welding, so as to be connected to the beam body 10. In addition, the second connecting plate 23 is also provided with a positioning hole.
In this embodiment, the second connecting plate 23 has an extension length smaller than that of the first connecting plate 21, and the second connecting plate 23 is connected to the second section 212 of the first connecting plate 21. This embodiment is equivalent to the length of second connecting plate 23 has been shortened, has further weakened the structural strength of linking bridge 20, has shortened welding seam length simultaneously, has reduced the processing cost and the manufacturing process degree of difficulty, has realized the lightweight structure. Furthermore, at least one second lightening hole 27 is formed in the second connecting plate 23, and by arranging the second lightening hole 27, the structural lightweight is realized on the premise of ensuring the performance of parts. The number and size of the second lightening holes 27 are set according to specific design.
In this embodiment, the number of the first connection plates 21 is two, and flanges 26 folded toward each other are provided on the two first connection plates 21. On the one hand, the embodiment provides two first connection plates 21, the structural strength is higher than if only one connection plate is provided; on the other hand, through setting up turn-ups 26 can be appropriate improvement structural strength, can be through the size of design turn-ups 26, control the size that crumples and bend the absorbed energy to gain the performance balance between collision safety and structural strength, compromise the intensity performance again under the prerequisite of guaranteeing the security performance.
In this embodiment, the first connecting plate 21 is provided with at least one inducing notch 25 on its side. The symmetry of the crumple deformation of the left side and the right side of the crumple can be adjusted by designing the induction gaps 25, so that the crumple deformation is more sufficient and reliable.
In this embodiment, referring to fig. 1 and 3, the first segment 211 is bent toward the roof of the vehicle and forms a bending angle together with the second segment 212. The angle range of the bending angle is any value between 110 degrees and 160 degrees, and for example, the angle range can be 110 degrees, 120 degrees, 130 degrees, 140 degrees or 160 degrees. The embodiment controls the bending deformation degree by designing the bending angle.
This embodiment also provides a vehicle equipped with the instrument panel beam assembly 100 described above. The instrument panel cross member assembly 100 need not be described in detail herein.
This embodiment is through designing the angle of bending, the support angle, induce the hole 24 shape, characteristics such as induced breach 25 position and turn-ups 26, the collision safety performance who encloses connection structure before having realized vehicle instrument board crossbeam and automobile body promotes, it is controllable to have realized the parameterization of the collapse and the deformation of bending in the collision process, can be through changing different characteristic parameter, such as the angle size, the weakening hole shape, the breach position, turn-ups 26 length, can gain the balance of performance between collision safety performance and structural strength performance, effectively absorbed collision energy, the intrusion of living space has been reduced, the security performance of whole car has been promoted, the intensity performance of product has also been guaranteed simultaneously, enclose connection structure design before for instrument board crossbeam and automobile body and provide a new development thinking.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An instrument panel beam assembly, comprising:
a cross member body extending in a lateral direction of the vehicle;
the connecting bracket comprises at least two first connecting plates which extend in the longitudinal direction of a vehicle and are arranged side by side, each first connecting plate comprises a first section and a second section which are integrally formed, each second section is connected with the corresponding beam body, the first sections of the at least two first connecting plates are connected with each other through a connecting beam, a supporting angle is formed between the side edge of each first section and the side edge of each second section together, so that the intrusion amount of a front wall of a cab is reduced when collision force is applied, and the angle range of the supporting angle is larger than 90 degrees and smaller than 180 degrees.
2. The instrument panel cross-member assembly of claim 1,
the angle range of the supporting angle is any value between 120 degrees and 160 degrees.
3. The instrument panel cross-member assembly of claim 1, wherein said attachment bracket further comprises:
the second connecting plate extends along the longitudinal direction of the vehicle, is positioned on one side, facing the bottom of the vehicle, of the first connecting plate and is connected with the cross beam body together with the first connecting plate.
4. The instrument panel beam assembly of claim 3,
the second connecting plate has an extension length less than an extension length of the first connecting plate, and the second connecting plate is connected to the second section of the first connecting plate.
5. The instrument panel beam assembly of claim 3,
the first connecting plate is provided with at least one first lightening hole and at least one inducing hole;
and at least one second lightening hole is formed in the second connecting plate.
6. The instrument panel cross member assembly according to any one of claims 1 to 4, wherein the number of the first connecting plates is two, and flanges turned toward each other are provided on the two first connecting plates.
7. The instrument panel cross member assembly of any one of claims 1-4 wherein the first connector plate has at least one induced notch in a side edge thereof.
8. The instrument panel beam assembly according to any one of claims 1 to 4,
the first section bends towards the top of the vehicle and forms a bending angle together with the second section.
9. The instrument panel beam assembly of claim 8,
the angle range of the bending angle is any value between 110 degrees and 160 degrees.
10. A vehicle equipped with the instrument panel cross-member assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221313601.4U CN217623780U (en) | 2022-05-24 | 2022-05-24 | Instrument board beam assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221313601.4U CN217623780U (en) | 2022-05-24 | 2022-05-24 | Instrument board beam assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217623780U true CN217623780U (en) | 2022-10-21 |
Family
ID=83620301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221313601.4U Active CN217623780U (en) | 2022-05-24 | 2022-05-24 | Instrument board beam assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217623780U (en) |
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2022
- 2022-05-24 CN CN202221313601.4U patent/CN217623780U/en active Active
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