Instrument beam support, instrument panel support assembly and vehicle
By designing an instrument beam bracket with pre-bending notches and a pre-bending notches that are adapted to pre-bending notches, the problem of unfixed collapse paths in the prior art in the collision is solved, and effectively absorbing collision energy and improving occupants are achieved. The effect of security.
Patent Information
- Application Number
- CN202411828804.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-02-14
AI Technical Summary
In the prior art, due to the design of no pre-bending zone during collision, the curved surface is not fixed, resulting in the unfixed path of collapse and deformation, and the forward collision energy cannot be effectively absorbed, which makes the occupants insufficient protection.
Design an instrument beam bracket, including a main bearing plate and a first flange, which extends along the vehicle length direction in a V shape, and is recessed downward at the lowest point of its upper surface to form a pre-bending notch, first The flange is connected to the upper surface of the main bearing plate, and a first pre-bending portion is provided that is adapted to the pre-bending notch.
This design allows the instrument beam bracket to reliably collapse according to the preset path, fully absorb collision energy, reduce the amount of the instrument beam bracket invading towards the passenger compartment, effectively ensure the safety of the occupants and improve the safety performance of the vehicle.
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Figure CN119428873A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of vehicle engineering, and in particular to an instrument crossbeam bracket, an instrument panel bracket assembly and a vehicle. Background Art
[0002] In the related art, the front connecting bracket assembly of the dashboard cross beam is only provided with a simple weakened hole, or a large curved surface design as a crush structure design. However, when a collision occurs, due to the design without a pre-bending zone, the bending position of the curved surface is not fixed, resulting in an unstable crush deformation path, which cannot effectively absorb the front collision energy and provides insufficient protection for the occupants. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present invention is to provide an instrument cross beam bracket with a simple structure, high load-bearing capacity and good supporting effect, which can make the instrument cross beam bracket reliably collapse according to a preset path, fully absorb collision energy, reduce the amount of intrusion of the instrument cross beam bracket into the passenger compartment, effectively ensure the safety of the passengers, and improve the safety performance of the vehicle.
[0004] The invention also provides an instrument panel bracket assembly having the instrument cross beam bracket.
[0005] The invention also provides a vehicle having the instrument panel bracket assembly.
[0006] According to the first aspect of the present invention, the instrument cross beam support includes: a main load-bearing plate extending along the length direction of the vehicle and in a V-shape, the large surface of the main load-bearing plate being perpendicular to the width direction of the vehicle, the main load-bearing plate being recessed downward at the lowest point of its upper surface to form a pre-bent notch; a first flange connected to the upper surface of the main load-bearing plate and extending along the width direction of the vehicle, the portion of the first flange opposite to the pre-bent notch being a first pre-bent portion, the first pre-bent portion being recessed toward the pre-bent notch and connected to the surface of the pre-bent notch facing upward.
[0007] According to the instrument cross beam support of the present invention, a pre-bent notch is arranged on the main load-bearing plate, and a first pre-bent portion matched with the pre-bent notch is arranged on the first flange. The overall structure is simple and has a high load-bearing capacity and a good supporting effect. The instrument cross beam support can reliably collapse along a preset path, fully absorb collision energy, reduce the amount of intrusion of the instrument cross beam support into the passenger compartment, effectively ensure the safety of the passengers, and improve the safety performance of the vehicle.
[0008] According to some embodiments of the present invention, the main bearing plate has two connection areas, the connection areas are located at two ends of the main bearing plate in the length direction of the vehicle, and each of the connection areas is located above the pre-bent notch.
[0009] According to some embodiments of the present invention, the main bearing plate has a second pre-bent portion, which is recessed in the extension direction of the first flange, and the extension direction of the second pre-bent portion intersects with the width direction of the vehicle and extends to the pre-bent notch.
[0010] According to some optional embodiments of the present invention, a first weakened hole is opened on the main bearing plate, and the first weakened hole is spaced apart from the pre-bent notch and is opposite to each other in the height direction of the vehicle.
[0011] In some optional embodiments of the present invention, the main load-bearing plate includes a first plate and a second plate connected in the length direction of the vehicle, and in the direction from the first plate to the second plate, the first plate is inclined downward and the second plate is inclined upward, and the first plate and the second plate jointly define the pre-bent notch and the first weakened hole.
[0012] In some optional embodiments of the present invention, the main bearing plate further has a third pre-bent portion, which is recessed in a direction away from the first flange in the width direction of the vehicle and extends along the extension direction of the first plate, and one end of the third pre-bent portion extends to the first weakened hole; and / or, a second weakened hole is provided on the first plate, and the second weakened hole is provided on a side of the first weakened hole away from the second plate and is spaced from the first weakened hole.
[0013] The instrument panel bracket assembly according to the second embodiment of the present invention comprises: two instrument cross beam brackets arranged at intervals along the width direction of the vehicle, the instrument cross beam bracket being the instrument cross beam bracket according to the first embodiment of the present invention; and a front adapter plate connected between the two instrument cross beam brackets and used for connecting the front panel of the vehicle.
[0014] The instrument panel bracket assembly according to the present invention has a simple structure, a high load-bearing capacity and a good supporting effect through the above-mentioned instrument cross beam bracket, so that the instrument cross beam bracket can be reliably collapsed according to a preset path, fully absorb the collision energy, reduce the amount of intrusion of the instrument cross beam bracket into the passenger compartment, effectively ensure the safety of the passengers, and improve the safety performance of the vehicle.
[0015] According to some embodiments of the present invention, the first flange on one of the two instrument cross beam supports is extended in a direction away from the other one.
[0016] According to some embodiments of the present invention, the instrument panel bracket assembly further includes: a support plate, which is located on a side of the pre-bent notch away from the front adapter plate and is connected between the two instrument cross beam brackets.
[0017] A vehicle according to an embodiment of the third aspect of the present invention comprises: a front panel; an instrument panel cross beam, which is spaced apart from the front panel in the length direction of the vehicle and is used to support the instrument panel of the vehicle; and an instrument panel bracket assembly according to an embodiment of the second aspect of the present invention, wherein the instrument panel bracket assembly is connected between the front panel and the instrument panel cross beam.
[0018] The vehicle according to the present invention has the above-mentioned dashboard bracket assembly, which has a simple structure, high load-bearing capacity and good supporting effect, and can make the instrument cross beam bracket reliably collapse according to a preset path, fully absorb collision energy, reduce the amount of intrusion of the instrument cross beam bracket into the passenger compartment, effectively ensure the safety of the passengers, and improve the safety performance of the vehicle.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 is a schematic diagram of an instrument crossbar support according to some embodiments of the present invention;
[0022] Figure 2 yes Figure 1 A schematic diagram of another perspective of the instrument crossbeam support;
[0023] Figure 3 is a schematic diagram of an instrument panel bracket assembly according to some embodiments of the present invention;
[0024] Figure 4 yes Figure 3 A schematic diagram of another perspective of the instrument panel bracket assembly;
[0025] Figure 5 is a schematic diagram of a vehicle according to some embodiments of the present invention.
[0026] Reference numerals:
[0027] 100. Vehicles;
[0028] 10. Instrument panel bracket assembly;
[0029] 1. Instrument crossbeam support; 11. Main bearing plate; 112. First plate; 113. Second plate; 114. Second pre-bent portion; 115. First weakened hole; 116. Second weakened hole; 117. Third weakened hole; 118. Third pre-bent portion; 12. First flange; 121. First pre-bent portion; 13. Second flange;
[0030] 2. Front adapter plate; 21. Nut;
[0031] 3. Support plate;
[0032] 40. Front panel;
[0033] 50. Instrument panel crossbeam. DETAILED DESCRIPTION
[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0035] The following describes an instrument beam support 1 according to an embodiment of the present invention with reference to the accompanying drawings.
[0036] Reference Figure 1-Figure 5 The instrument cross beam support 1 according to the first embodiment of the present invention comprises: a main load-bearing plate 11 and a first flange 12, the main load-bearing plate 11 extends along the length direction of the vehicle 100, and the main load-bearing plate 11 is V-shaped, the large surface of the main load-bearing plate 11 is perpendicular to the width direction of the vehicle 100, and the main load-bearing plate 11 is recessed downward at the lowest point of its upper surface to form a pre-bent notch; that is, the upper surface of the main load-bearing plate 11 extends generally in a V-shape.
[0037] It should be explained that the main bearing plate 11 in the present application is a plate-like structure, and the dimension of the main bearing plate 11 in the thickness direction is much smaller than the dimension in the width direction and the dimension in the length direction. The large surface of the main bearing plate 11 refers to the two surfaces of the main bearing plate 11 in the thickness direction. When the main bearing plate 11 is arranged in the vehicle 100, the thickness direction of the main bearing plate 11 is parallel to the width direction of the vehicle 100, the length direction of the main bearing plate 11 is parallel to the length direction of the vehicle 100, the width direction of the main bearing plate 11 is parallel to the height direction of the vehicle 100, and the upper surface of the main bearing plate 11 is the surface of the floor of the vehicle 100 in the width direction, that is, the upper surface of the main bearing plate 11 is the surface of the floor of the vehicle 100 in the height direction of the vehicle 100.
[0038] For example, the main load-bearing plate 11 may include a first plate 112 and a second plate 113 connected in the length direction of the vehicle 100. In the direction from the first plate 112 to the second plate 113, the first plate 112 is inclined downward and the second plate 113 is inclined upward. The first plate 112 and the second plate 113 jointly define a pre-bend notch.
[0039] By setting the large surface of the main load-bearing plate 11 to be perpendicular to the width direction of the vehicle 100, the main load-bearing plate 11 can have a higher structural strength in the length direction of the vehicle 100, and the main load-bearing plate 11 can have a higher structural strength in the height direction of the vehicle 100. The main load-bearing plate 11 can have a greater load-bearing capacity in the length direction of the vehicle 100, and the main load-bearing plate 11 can have a better supporting effect in the height direction of the vehicle 100.
[0040] By setting the main bearing plate 11 into a V-shape and recessing the lowest point of its upper surface downward to form a pre-bend notch, the structural strength of the main bearing plate 11 at the pre-bend notch is relatively low. When the main bearing plate 11 is hit along the length direction of the vehicle 100, the main bearing plate 11 can be reliably bent at the pre-bend notch. At the same time, the pre-bend notch is a recessed space structure. When the main bearing plate 11 is bent at the pre-bend notch, the recessed space of the pre-bend notch can accommodate a part of the plate deformed toward the middle, thereby reducing the amount of the main bearing plate 11 offset in the width direction of the vehicle 100 due to the accumulation of the bent plate at the first pre-bend portion 121, so that the main bearing plate 11 can reliably collapse along the preset path, thereby fully absorbing the collision energy, reducing the amount of intrusion of the main bearing plate 11 into the passenger compartment, effectively ensuring the safety of the occupants, and improving the safety performance of the vehicle 100.
[0041] The first flange 12 is connected to the upper surface of the main bearing plate 11, and the first flange 12 extends along the width direction of the vehicle 100. The portion of the first flange 12 opposite to the pre-bend notch is a first pre-bend portion 121. The first pre-bend portion 121 is recessed toward the pre-bend notch, and the first pre-bend portion 121 is connected to the surface of the pre-bend notch facing upward.
[0042] By providing the first flange 12 extending in the width direction of the vehicle 100 on the upper surface of the main bearing plate 11, the instrument cross beam bracket 1 can have a higher structural strength in the length direction of the vehicle 100, the instrument cross beam bracket 1 can have a higher structural strength in the width direction of the vehicle 100, the instrument cross beam bracket 1 can have a larger load-bearing capacity in the length direction of the vehicle 100, and the instrument cross beam bracket 1 can have a better supporting effect in the height direction of the vehicle 100. When the instrument cross beam bracket 1 is hit in the length direction of the vehicle 100, the amount of displacement of the instrument cross beam bracket 1 in the width direction of the vehicle 100 can be reduced, so that the instrument cross beam can be reliably collapsed in the length direction of the vehicle 100, that is, the instrument cross beam bracket 1 can be reliably collapsed along the preset path, so as to fully absorb the collision energy, reduce the amount of the instrument cross beam bracket 1 intruding into the passenger compartment, effectively ensure the safety of the passengers, and improve the safety performance of the vehicle 100.
[0043] By setting the portion of the first flange 12 opposite to the pre-bend notch as a first pre-bend portion 121 that is recessed toward the pre-bend notch, the structural strength of the first flange 12 at the first pre-bend portion 121 is relatively low. When the instrument cross beam support 1 is subjected to a collision along the length direction of the vehicle 100, the first flange 12 can be reliably bent at the first pre-bend portion 121. At the same time, the first pre-bend portion 121 has a recessed space and a certain movable space. When the first flange 12 is bent at the first pre-bend portion 121, the recessed space of the first pre-bend portion 121 can accommodate a portion of the plate deformed toward the middle, thereby reducing the amount of the main bearing plate 11 offset in the width direction of the vehicle 100 due to the accumulation of the bent plate at the first pre-bend portion 121, so that the instrument cross beam support 1 can reliably collapse along the preset path, thereby fully absorbing the collision energy, reducing the amount of intrusion of the instrument cross beam support 1 toward the passenger compartment, effectively ensuring the safety of the occupants, and improving the safety performance of the vehicle 100.
[0044] For example, refer to Figure 1-Figure 3 The instrument cross beam support 1 may further include a second flange 13, which is connected to the lower surface of the main bearing plate 11, and extends in the same direction as the first flange 12. In this way, the structural strength of the instrument cross beam support 1 in the length direction of the vehicle 100 can be improved, and the structural strength of the instrument cross beam support 1 in the height direction of the vehicle 100 can be improved, so that the instrument cross beam support 1 has a greater load-bearing capacity in the length direction of the vehicle 100, and the instrument cross beam support 1 has a better supporting effect in the height direction of the vehicle 100.
[0045] According to the instrument cross beam support 1 of the present invention, a main load-bearing plate 11 and a first flange 12 are connected, a pre-bending notch is set on the main load-bearing plate 11, and a first pre-bending portion 121 matched with the pre-bending notch is set on the first flange 12. The overall structure is simple, and has a high load-bearing capacity and a good supporting effect. The instrument cross beam support 1 can reliably collapse along a preset path, fully absorb collision energy, reduce the amount of intrusion of the instrument cross beam support 1 into the passenger compartment, effectively ensure the safety of the occupants, and improve the safety performance of the vehicle 100.
[0046] Reference Figure 1-Figure 3 According to some embodiments of the present invention, the main bearing plate 11 has two connection areas, and the connection areas are located at both ends of the main bearing plate 11 in the length direction of the vehicle 100, and each connection area is located above the pre-bending notch. When the vehicle 100 collides, the pre-bending notch can be placed in a position with a large torque, so that the parts of the instrument cross beam support 1 at both ends of the pre-bending notch can be reliably rotated around the pre-bending notch as the center, so as to approach each other, so that the parts of the instrument cross beam support 1 at both ends of the pre-bending notch are subjected to a smaller torque, and the deformation of the parts of the instrument cross beam support 1 at both ends of the pre-bending notch is reduced, so that the instrument cross beam support 1 can be reliably bent at the pre-bending notch.
[0047] Reference Figure 1-Figure 3 According to some embodiments of the present invention, the main bearing plate 11 has a second pre-bent portion 114. Specifically, the second pre-bent portion 114 can be provided on the large surface of the main bearing plate 11. The second pre-bent portion 114 is recessed toward the extension direction of the first flange 12, and the extension direction of the second pre-bent portion 114 intersects with the width direction of the vehicle 100, and the second pre-bent portion 114 extends to the pre-bent notch. For example, the second pre-bent portion 114 can extend along the height direction of the vehicle 100. In this way, the structural strength of the main bearing plate 11 at the second pre-bent portion 114 can be relatively low. When the main bearing plate 11 is subjected to a force in the width direction of the vehicle 100, that is, when the vehicle 100 is subjected to an offset collision or an angle collision, the main bearing plate 11 can be bent at the second pre-bent portion 114, so that the instrument cross beam bracket 1 can collapse and absorb energy, reduce the amount of the instrument cross beam bracket 1 intruding into the crew cabin, improve the safety performance of the vehicle 100, and effectively ensure the safety of the occupants.
[0048] Reference Figure 1-Figure 3According to some optional embodiments of the present invention, a first weakened hole 115 is provided on the main bearing plate 11, the first weakened hole 115 is spaced from the pre-bending notch, and the first weakened hole 115 and the pre-bending notch are opposite in the height direction of the vehicle 100. In this way, the structural strength of the main bearing plate 11 at the first weakened hole 115 is lower, that is, the structural strength of the main bearing plate 11 at the pre-bending notch is further weakened, and when the vehicle 100 collides, the main bearing plate 11 is more reliably bent first at the pre-bending notch.
[0049] The first weakened hole 115 is a cavity structure. When the main load-bearing plate 11 is bent at the pre-bent notch, the plates on both sides of the first weakened hole 115 in the height direction of the vehicle 100 can collapse toward the first weakened hole 115, squeezing the cavity structure of the first weakened hole 115, so that the main load-bearing plate 11 can absorb a part of the collision energy at the first weakened hole 115, and reduce the amount of deviation of the main load-bearing plate 11 in the width direction of the vehicle 100 caused by the accumulation of the bent plates at the first weakened hole 115, so that the main load-bearing plate 11 can reliably collapse along the preset path, thereby more fully absorbing the collision energy, reducing the amount of intrusion of the main load-bearing plate 11 into the passenger compartment, effectively ensuring the safety of the occupants, and improving the safety performance of the vehicle 100.
[0050] Reference Figure 1-Figure 3 In some optional embodiments of the present invention, the main bearing plate 11 includes a first plate 112 and a second plate 113 connected in the length direction of the vehicle 100. In the direction from the first plate 112 to the second plate 113, the first plate 112 is inclined downward and the second plate 113 is inclined upward. The first plate 112 and the second plate 113 jointly define a pre-bent notch and a first weakened hole 115; that is, a part of the pre-bent notch is provided on the first plate 112, and another part of the pre-bent notch is provided on the second plate 113; a part of the first weakened hole 115 is provided on the first plate 112, and another part of the first weakened hole 115 is provided on the second plate 113.
[0051] In this way, the first plate 112 and the second plate 113 can both have a recessed space structure and a cavity structure, so that the first plate 112 and the second plate 113 can both reliably rotate around the pre-bent notch and approach each other, so that the first plate 112 and the second plate 113 can squeeze their own cavity structures when they collapse, reducing the amount of deviation of the main load-bearing plate 11 in the width direction of the vehicle 100 caused by the accumulation of the bent first plate 112 and the second plate 113 at the first weakened hole 115, so that the main load-bearing plate 11 can reliably collapse along a preset path.
[0052] Reference Figure 1-Figure 3In some optional embodiments of the present invention, a second weakened hole 116 is provided on the first plate 112 , and the second weakened hole 116 is provided on a side of the first weakened hole 115 away from the second plate 113 , and the second weakened hole 116 is spaced apart from the first weakened hole 115 .
[0053] When the main load-bearing plate 11 is subjected to a large collision force, when the upper surface of the first plate 112 is squeezed against the upper surface of the second plate 113, the first plate 112 can compress the second plate 113 to collapse and deform toward the second weakened hole 116, thereby further absorbing the collision energy of the vehicle 100 and reducing the amount of intrusion of the main load-bearing plate 11 into the passenger compartment.
[0054] For example, refer to Figure 1-Figure 3 The second plate 113 may be provided with a third weakening hole 117, or the second plate 113 may not be provided with a weakening hole. Figure 1 and Figure 3 When the third weakened hole 117 is provided on the second plate 113, the third weakened hole 117 is provided on the side of the first weakened hole 115 away from the first plate 112, and the third weakened hole 117 is spaced apart from the first weakened hole 115. When the main load-bearing plate 11 is subjected to a large force, the second plate 113 can be compressed to collapse and deform toward the third weakened hole 117, thereby further absorbing the collision energy of the vehicle 100 and reducing the amount of intrusion of the main load-bearing plate 11 into the passenger compartment.
[0055] Reference Figure 2 and Figure 3 When the weakening hole is not provided on the second plate 113, the structural strength of the second plate 113 can be higher, so that the second plate 113 can reliably transfer the collision force to the first plate 112, thereby improving the reliability of the collision force transmission, and the main load-bearing plate 11 can reliably collapse along the preset path, thereby fully absorbing the collision energy of the vehicle 100 and reducing the amount of intrusion of the main load-bearing plate 11 into the passenger compartment.
[0056] Reference Figure 1-Figure 3In some optional embodiments of the present invention, the main bearing plate 11 further has a third pre-bent portion 118. In the width direction of the vehicle 100, the third pre-bent portion 118 is concave in the direction away from the extension of the first flange 12, that is, the concave direction of the third pre-bent portion 118 is set to be opposite to the extension direction of the first flange 12, and the third pre-bent portion 118 extends along the extension direction of the first plate 112, and one end of the third pre-bent portion 118 extends to the first weakened hole 115. For example, when the first plate 112 is provided with a second weakened hole 116, the two ends of the third pre-bent portion 118 can extend to the first weakened hole 115 and the second weakened hole 116 respectively. When the first plate 112 collapses and deforms toward the second weakened hole 116, the first plate 112 can bend at the third pre-bent portion 118, so that the main bearing plate 11 can bend and deform again to absorb energy, thereby further reducing the intrusion amount of the main bearing plate 11 toward the crew cabin.
[0057] By setting the concave direction of the third pre-bend portion 118 to be opposite to the extension direction of the first flange 12, when the first plate 112 is bent at the third pre-bend portion 118, the first flange 12 moves toward the bottom of the first plate 112 and forms a cavity structure together with the first plate 112 (for example, when a second flange 13 is provided on the bottom surface of the main load-bearing plate 11, the first flange 12 and the second flange 13 can move toward each other and form a cavity structure together with the first plate 112), thereby further absorbing the collision energy of the vehicle 100, thereby further reducing the intrusion amount of the main load-bearing plate 11 toward the crew cabin.
[0058] Reference Figure 4 and Figure 5 , the dashboard bracket assembly 10 according to the second embodiment of the present invention comprises: two instrument cross beam brackets 1 and a front adapter plate 2 arranged at intervals along the width direction of the vehicle 100, the instrument cross beam bracket 1 is the instrument cross beam bracket 1 according to the first embodiment of the present invention; the front adapter plate 2 is connected between the two instrument cross beam brackets 1, and the front adapter plate 2 is used to connect the front panel 40 of the vehicle 100; for example, the front adapter plate 2 can be connected to the end of the first plate 112 away from the second plate 113; for example, the front adapter plate 2 and the front panel 40 can be connected by fasteners, specifically, a nut 21 can be provided on the front adapter plate 2, and a bolt passes through the front panel 40 and is connected to the nut 21 to connect the front adapter plate 2 and the front panel 40 together.
[0059] By providing a front adapter plate 2 to connect the two instrument cross beam brackets 1, the two instrument cross beam brackets 1 and the front adapter plate 2 can form an integral structure, making the connection between the two instrument cross beam brackets 1 and the front panel 40 simpler and more convenient.
[0060] The instrument panel bracket assembly 10 according to the present invention has a simple overall structure through the above-mentioned instrument cross beam bracket 1, and has a high load-bearing capacity and a good supporting effect. The instrument cross beam bracket 1 can reliably collapse according to a preset path, fully absorb the collision energy, and reduce the amount of intrusion of the instrument cross beam bracket 1 into the passenger compartment, thereby effectively ensuring the safety of the occupants and improving the safety performance of the vehicle 100.
[0061] Reference Figure 1-Figure 5 According to some embodiments of the present invention, the first flange 12 on one of the two instrument cross beam brackets 1 is extended in a direction away from the other. That is, the first flanges 12 of the two instrument cross beam brackets 1 extend in opposite directions. When the vehicle 100 is subjected to an offset collision or an angle collision, one of the instrument cross beam brackets 1 can be bent toward the other, that is, the two instrument cross beam brackets 1 can be bent toward the gap between the two, and the gap between the two instrument cross beam brackets 1 can be fully utilized for collapse, thereby reducing the risk of the instrument cross beam bracket 1 collapsing and crushing the components of the instrument panel, and improving the reliability of the instrument panel bracket assembly 10.
[0062] Reference Figure 1-Figure 5 According to some embodiments of the present invention, the instrument panel bracket assembly 10 further includes: a support plate 3, the support plate 3 is located on the side of the pre-bending notch away from the front adapter plate 2, and the support plate 3 is connected between the two instrument cross beam brackets 1. For example, the support plate 3 can be connected between the two second plates 113. In this way, the structural strength between the two second plates 113 can be improved, so that the second plate 113 can reliably transfer the collision force to the first plate 112, so that the instrument cross beam bracket 1 can reliably bend at the pre-bending notch and the first pre-bending structure, so that the instrument cross beam bracket 1 can more reliably collapse according to the preset path, thereby improving the reliability of the instrument panel bracket assembly 10.
[0063] At the same time, the two instrument cross beam brackets 1, the support plate 3 and the front adapter plate 2 can together form a frame structure, thereby improving the structural strength of the instrument panel bracket assembly 10, improving the load-bearing performance of the instrument panel bracket assembly 10 and the support of the instrument panel, thereby improving the reliability of the instrument panel bracket assembly 10.
[0064] Reference Figure 1-Figure 5 The vehicle 100 according to the third embodiment of the present invention comprises: a dash panel 40, a dashboard cross beam 50 and a dashboard bracket assembly 10, wherein the dashboard cross beam 50 is spaced from the dash panel 40 in the length direction of the vehicle 100 and the dashboard cross beam 50 is used to support the instrument panel of the vehicle 100; and the dashboard bracket assembly 10 according to the second embodiment of the present invention is connected between the dash panel 40 and the dashboard cross beam 50. For example, the vehicle 100 may be a car.
[0065] According to the vehicle 100 of the present invention, through the above-mentioned dashboard bracket assembly 10, the overall structure is simple, and has a high load-bearing capacity and good supporting effect, which can make the instrument cross beam bracket 1 reliably collapse according to the preset path, fully absorb the collision energy, reduce the amount of intrusion of the instrument cross beam bracket 1 into the passenger compartment, effectively ensure the safety of the occupants, and improve the safety performance of the vehicle 100.
[0066] In the description of the present invention, it is to be understood that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.
[0067] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0069] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An instrument beam support, characterized in that: include: The main bearing plate extends along the length direction of the vehicle and is V-shaped, the large surface of the main bearing plate is perpendicular to the width direction of the vehicle, and the main bearing plate is concave downward at the lowest point of its upper surface to form a pre-bent notch; A first flange is connected to the upper surface of the main bearing plate and extends along the width direction of the vehicle. The portion of the first flange opposite to the pre-bend notch is a first pre-bend portion. The first pre-bend portion is recessed toward the pre-bend notch and connected to the surface of the pre-bend notch facing upward.
2. The instrument beam support according to claim 1, characterized in that: The main bearing plate has two connection areas, which are located at two ends of the main bearing plate in the length direction of the vehicle, and each of the connection areas is located above the pre-bent notch.
3. The instrument beam support according to claim 1, characterized in that: The main bearing plate has a second pre-bent portion, which is recessed toward an extension direction of the first flange, and an extension direction of the second pre-bent portion intersects with a width direction of the vehicle and extends to the pre-bent notch.
4. The instrument beam support according to any one of claims 1 to 3, characterized in that: The main bearing plate is provided with a first weakened hole, which is spaced apart from the pre-bent notch and is opposite to each other in the height direction of the vehicle.
5. The instrument beam support according to claim 4, characterized in that: The main bearing plate includes a first plate and a second plate connected in the length direction of the vehicle. In the direction from the first plate to the second plate, the first plate is inclined downward and the second plate is inclined upward. The first plate and the second plate jointly define the pre-bent notch and the first weakened hole.
6. The instrument beam support according to claim 5, characterized in that: The main bearing plate further has a third pre-bent portion, which is concave in a direction away from the first flange in the width direction of the vehicle and extends along the extension direction of the first plate, and one end of the third pre-bent portion extends to the first weakened hole; And / or, a second weakened hole is provided on the first plate, and the second weakened hole is provided on a side of the first weakened hole away from the second plate and spaced apart from the first weakened hole.
7. An instrument panel bracket assembly, characterized in that: include: Two instrument cross beam brackets are arranged at intervals along the width direction of the vehicle, and the instrument cross beam bracket is the instrument cross beam bracket according to any one of claims 1 to 6; A front adapter plate is connected between the two instrument cross beam brackets and is used to connect the front panel of the vehicle.
8. The instrument panel bracket assembly according to claim 7, characterized in that: The first flange on one of the two instrument cross member supports extends in a direction away from the other one.
9. The instrument panel bracket assembly according to claim 7, characterized in that: Also includes: A support plate is located on a side of the pre-bent notch away from the front adapter plate and is connected between the two instrument crossbeam supports.
10. A vehicle, characterized in that: include: cowl; an instrument panel cross member spaced apart from the dash panel in the length direction of the vehicle and used to support an instrument panel of the vehicle; The instrument panel bracket assembly according to any one of claims 7 to 9, wherein the instrument panel bracket assembly is connected between the front panel and the instrument panel cross beam.