Front anti-collision beam assembly of automobile
By designing a front-mounted anti-collision beam assembly that includes the anti-collision beam body, front beam, and buffer mechanism, the problem of anti-collision beam breakage was solved, achieving continuous buffering effect and improved safety.
Patent Information
- Application Number
- CN202423141626.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing anti-collision beams are usually made of steel materials, which will deform and break when impacted, and cannot continue to provide cushioning effect, threatening vehicle safety protection.
A front bumper beam assembly for automobiles has been designed, comprising a bumper beam body, a front beam, a strut, a mounting shell, and a buffer mechanism. The buffer mechanism consists of first and second buffer components, which provide horizontal and vertical buffering effects through elastic connection to prevent the bumper beam from breaking.
It effectively absorbs impact force, prevents the anti-collision beam from breaking, extends its service life, reduces damage to other parts of the vehicle, and improves safety.
Smart Images
Figure CN223456901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle components, in particular to a front anti-collision beam assembly of an automobile. BACKGROUND
[0002] The anti-collision beam is a very important part of the automobile component, which is usually installed at the front end of the automobile. When the front of the automobile is hit, the anti-collision beam can absorb the impact force generated by the impact, thereby reducing the damage to the front end components of the vehicle and the passengers. In the prior art, the anti-collision beam is usually made of steel material. When impacted, the anti-collision beam will deform to resist the impact. When the anti-collision beam breaks, the effect of resisting the impact disappears, so it cannot continuously provide a buffering effect, which threatens the safety protection of the vehicle. CONTENT OF THE UTILITY MODEL
[0003] Therefore, the present application provides a front anti-collision beam assembly of an automobile to solve the technical problem that the anti-collision beam is usually made of steel material. When impacted, the anti-collision beam will deform to resist the impact. When the anti-collision beam breaks, the effect of resisting the impact disappears, so it cannot continuously provide a buffering effect, which threatens the safety protection of the vehicle.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] A front anti-collision beam assembly of an automobile, comprising:
[0006] An anti-collision beam body is installed at the front end of the vehicle body;
[0007] A front beam is located in front of the anti-collision beam body;
[0008] A plurality of parallelly distributed support rods are arranged at the rear end of the front beam;
[0009] A plurality of parallelly distributed mounting shells are arranged at the front end of the anti-collision beam body, and the plurality of mounting shells correspond one-to-one to the plurality of support rods;
[0010] A plurality of buffering mechanisms are installed in the corresponding mounting shells and connected to the corresponding support rods.
[0011] Further, the buffering mechanism comprises:
[0012] A driving component is slidingly connected in the mounting shell;
[0013] A seat body is installed in the mounting shell, and the driving component is slidingly connected to the seat body;
[0014] A first buffering assembly is connected to the rear end of the driving component;
[0015] A pair of second buffering assemblies are symmetrically connected on the left and right sides of the driving component, and the driving component is pressed to extrude the second buffering assembly and the pair of second buffering assemblies when impacted, so that the first buffering assembly is elastically moved backward, and the pair of second buffering assemblies are elastically moved in the left and right directions away from each other.
[0016] Further, the driving component comprises:
[0017] A connecting plate is slidingly arranged in the mounting shell, and the connecting plate is connected with the supporting rod;
[0018] A connecting rod is connected with the connecting plate, and the connecting rod slidingly penetrates the seat body;
[0019] A driving block is connected with the connecting rod, and the driving block is located in the seat body.
[0020] Further, the first buffering assembly comprises:
[0021] A guide rod is connected to the rear end of the driving block, and the guide rod is slidingly matched with the seat body;
[0022] A first compression spring is sleeved on the guide rod, and the first compression spring is abutted between the driving block and the seat body.
[0023] Further, the second buffering assembly comprises:
[0024] A fixed seat is slidingly connected with the driving block;
[0025] A piston block is connected with the fixed seat, and the piston block is slidingly arranged in the seat body;
[0026] A second compression spring is connected between the piston block and the seat body.
[0027] Further, a fixed shaft is installed on the end of the fixed seat away from the piston block, two symmetrical inclined grooves are formed in the left and right ends of the driving block, and the fixed shaft is slidingly matched with the corresponding inclined groove.
[0028] Further, a roller is installed on the left and right ends of the connecting plate, and a sliding groove is formed in the inner wall of the left and right sides of the mounting shell, and the roller can roll in the corresponding sliding groove.
[0029] Further, a buckle plate is installed on the front end of the seat body, and the connecting rod slidingly penetrates the buckle plate.
[0030] From the above technical scheme can be seen, the utility model has the advantages that:
[0031] 1. In the application, the anti-collision beam assembly mainly comprises an anti-collision beam body, a front beam and a buffer mechanism elastically connected between the anti-collision beam body and the front beam, the buffer mechanism is arranged, elastic buffering action is generated when the front beam is impacted, so that the impact force brought by the impact is absorbed, the situation that the anti-collision beam body is directly impacted and broken and cannot continue to provide buffering action is avoided, use safety is ensured, the anti-collision beam body is also reduced in breakage, and the service life is prolonged.
[0032] 2. In the application, the buffer mechanism mainly comprises a first buffer assembly and a second buffer assembly, the first buffer assembly can provide elastic buffering action in the horizontal front-back direction, the second buffer assembly can provide elastic buffering action in the horizontal left-right direction, therefore, the first buffer assembly and the second buffer assembly cooperate with each other, the whole body has good buffering performance, the impact on the first buffer assembly is shared by the second buffer assembly, damage to other components (such as a water tank and an engine) located at the rear end of the anti-collision beam body on the vehicle is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0033] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of explanation and are not intended to limit the application.
[0034] Figure 1 It is a structural schematic view of the application.
[0035] Figure 2 It is a sectional view of the buffer mechanism and the mounting shell in the application. Figure 1
[0036] It is a partial enlarged view of A in the application. Figure 3 Figure 2 It is a partial enlarged view of B in the application.
[0037] Figure 4 Figure 3 It is a partial enlarged view of C in the application.
[0038] Figure 5 It is a partial enlarged view of D in the application. Figure 2
[0039] Figure 6 Figure 3
[0040] The reference signs are explained as follows: 1 is a crash beam body; 2 is a mounting frame; 3 is a front beam; 31 is a support rod; 4 is a mounting shell; 41 is a sliding groove; 5 is a buffer mechanism; 51 is a seat body; 511 is a guide groove; 512 is a mounting cavity; 52 is a buckle plate; 53 is a connecting plate; 531 is a roller; 54 is a connecting rod; 55 is a driving block; 551 is an inclined groove; 56 is a guide rod; 57 is a first compression spring; 58 is a piston block; 581 is a fixing seat; 582 is a fixing shaft; 59 is a spring seat; 591 is a second compression spring. DETAILED DESCRIPTION
[0041] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application is further described in detail below with reference to the embodiments and drawings. Herein, the illustrative embodiments of the present application and their descriptions are used to explain the present application, but not to limit the present application.
[0042] Reference Figures 1 to 6 As shown in Figure 1 , the present embodiment provides a front crash beam assembly of an automobile, comprising: a crash beam body 1 and a front beam 3, the crash beam body 1 is mounted on a plurality of mounting frames 2 at the front end of the vehicle body; the front beam 3 is located in front of the crash beam body 1 at intervals, the rear end of the front beam 3 is provided with a plurality of support rods 31 arranged side by side, the support rods 31 and the crash beam body 1 are connected with a mounting shell 4, and each mounting shell 4 is provided with a buffer mechanism 5.
[0043] As shown in Figure 2 and Figure 3 , the buffer mechanism 5 comprises: a driving component, a seat body 51, a first buffer assembly and a pair of second buffer assemblies, the driving component is slidingly connected in the mounting shell 4; the seat body 51 is mounted in the mounting shell 4, and the driving component is slidingly connected with the seat body 51; the first buffer assembly is connected to the rear end of the driving component; the pair of second buffer assemblies are symmetrically connected to the left and right sides of the driving component, and the first buffer assembly and the pair of second buffer assemblies are accommodated in the mounting cavity 512 of the seat body 51; when the driving component is impacted, the second buffer assembly and the pair of second buffer assemblies are extruded, so that the first buffer assembly is elastically moved backward, and at the same time, the pair of second buffer assemblies are elastically moved in the left and right directions away from each other.
[0044] Preferably, the front end of the seat body 51 is provided with a buckle plate 52, and the buckle plate 52 can close the mounting cavity 512.
[0045] In the present embodiment, the driving component comprises: a connecting plate 53, a connecting rod 54 and a driving block 55, the connecting plate 53 is slidingly arranged in the mounting shell 4, and the rear end of the support rod 31 extends into the mounting shell 4 and is connected with the corresponding connecting plate 53; the connecting rod 54 is perpendicularly connected with the connecting plate 53, and the connecting rod 54 is slidingly arranged through the buckle plate 52; the driving block 55 is connected with the connecting rod 54, and the driving block 55 is located in the mounting cavity 512.
[0046] As shown in Figure 4 The first buffer assembly comprises a guide rod 56 and a first compression spring 57. The guide rod 56 is connected to the rear end of the driving block 55. The rear end of the mounting cavity 512 is provided with a guide groove 511. The guide rod 56 slides into the guide groove 511. The first compression spring 57 is sleeved on the guide rod 56 and abuts between the driving block 55 and the rear wall of the mounting cavity 512.
[0047] In the embodiment, the second buffer assembly comprises a fixed seat 581, a piston block 58 and a second compression spring 591. The fixed seat 581 is slidably connected to the driving block 55. The piston block 58 is connected to the fixed seat 581 and slidably arranged in the mounting cavity 512. The second compression spring 591 is connected between the piston block 58 and the fixed seat 581.
[0048] Preferably, the piston block 58 is provided with a spring seat 59 at an end away from the fixed seat 581. The second compression spring 591 is connected between the spring seat 59 and the mounting cavity 512.
[0049] As shown in Figure 6 The fixed seat 581 is provided with a fixed shaft 582 at an end away from the piston block 58. The driving block 55 is provided with two symmetrical inclined grooves 551 at the left and right ends. The fixed shaft 582 is slidably connected to the corresponding inclined groove 551.
[0050] As shown in Figure 5 The left and right ends of the connecting plate 53 are provided with rollers 531. The left and right inner walls of the mounting shell 4 are provided with sliding grooves 41. The rollers 531 can roll in the corresponding sliding grooves 41. The rollers 531 can increase the stability of the movement between the connecting plate 53 and the mounting shell 4.
[0051] Working principle: the front beam 3 is located at the front of the vehicle, when receiving impact, the front beam 3 first deforms, and then transmits the impact force to the support rod 31, the support rod 31 extrudes the corresponding connecting plate 53, so that the connecting plate 53 moves backward in the mounting shell 4, and then the connecting rod 54 drives the driving block 55 to move backward, the driving block 55 moves backward to drive the guide rod 56 to slide in the guide groove 511, so that the first compression spring 57 is extruded; at the same time, the driving block 55 moves backward to drive the two fixed shafts 582 on the left and right sides to move away from each other, so that the two fixed seats 581 drive the two piston blocks 58 to move away from each other, and then the second compression spring 591 is extruded. Therefore, through the cooperation of the first and second buffer assemblies, good elastic buffering effect can be provided to resist the impact on the vehicle, on the other hand, the second buffer assembly can share the impact force on the first buffer assembly, and decompose the impact force in the front-back direction in the left-right direction, so as to relieve the impact on the first buffer assembly, that is, the impact in the front-back direction of the vehicle is relieved, which can reduce the damage of other parts at the front end of the vehicle, and reduce the damage to the people in the vehicle, the buffering effect is good, and the safety of the vehicle is higher.
[0052] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the embodiments of the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A front bumper beam assembly for an automobile, comprising: include: An anti-collision beam body (1), the anti-collision beam body (1) being mounted at the front end of a vehicle body; A front beam (3), the front beam (3) being spaced apart and located in front of the anti-collision beam body (1); A plurality of support rods (31) distributed side by side, wherein the plurality of support rods (31) are arranged at the rear end of the front beam (3); A plurality of mounting shells (4) distributed side by side, the plurality of mounting shells (4) being arranged at the front end of the anti-collision beam body (1), and the plurality of mounting shells (4) corresponding one to one with the plurality of support rods (31); A plurality of buffer mechanisms (5), wherein the buffer mechanisms (5) are installed in corresponding mounting shells (4) and connected to corresponding support rods (31).
2. The front crash management beam assembly of an automobile as claimed in claim 1 wherein, The buffer mechanism (5) comprises: A driving component, the driving component being slidably connected in the mounting shell (4); A seat body (51), the seat body (51) is installed in the installation shell (4), and the driving component is slidably connected to the seat body (51); a first buffer assembly connected to a rear end of the driving component; A pair of second buffer components are symmetrically connected to the left and right sides of the driving component. When the driving component is impacted, the second buffer component and the pair of second buffer components are squeezed, so that the first buffer component moves elastically backward, and at the same time, the pair of second buffer components are linked to move elastically in the left and right directions toward and away from each other.
3. The front crash management beam assembly of an automobile as claimed in claim 2 wherein, The driving component includes: A connecting plate (53), the connecting plate (53) being slidably disposed in the mounting shell (4), the connecting plate (53) being connected to the support rod (31); a connecting rod (54), the connecting rod (54) being connected to the connecting plate (53), the connecting rod (54) being slidably arranged through the seat body (51); A driving block (55), the driving block (55) is connected to the connecting rod (54), and the driving block (55) is located in the seat (51).
4. The front crash management beam assembly of claim 3, wherein, The first buffer component includes: A guide rod (56), the guide rod (56) being connected to the rear end of the driving block (55), the guide rod (56) being in sliding engagement with the seat body (51); A first compression spring (57), wherein the first compression spring (57) is sleeved on the guide rod (56), and the first compression spring (57) is held between the driving block (55) and the seat body (51).
5. The front crash management beam assembly of claim 3, wherein, The second buffer assembly includes: A fixed seat (581), the fixed seat (581) being slidably connected to the driving block (55); A piston block (58), the piston block (58) is connected to the fixed seat (581), and the piston block (58) is slidably arranged in the seat body (51); A second compression spring (591), the second compression spring (591) is connected between the piston block (58) and the seat body (51).
6. The front crash management beam assembly of an automobile as claimed in claim 5 wherein, A fixed shaft (582) is mounted on one end of the fixed seat (581) away from the piston block (58), and two symmetrical inclined grooves (551) are provided on the left and right ends of the driving block (55), and the fixed shaft (582) is slidably engaged with the corresponding inclined grooves (551).
7. The front crash management beam assembly of claim 3, wherein, Rollers (531) are mounted at left and right ends of the connecting plate (53), and sliding grooves (41) are formed in inner walls of left and right sides of the mounting shell (4), so that the rollers (531) can roll in the corresponding sliding grooves (41).
8. The front crash management beam assembly of claim 3, wherein, A buckle plate (52) is mounted at a front end of the seat body (51), and the connecting rod (54) slides through the buckle plate (52).