Rear anti-collision beam structure and wide-body vehicle with same

Abstract

The utility model discloses a rear anti-collision beam structure and a wide-body vehicle with the rear anti-collision beam structure, and relates to the technical field of vehicle parts. The rear anti-collision beam structure specifically comprises a first cross beam, a second cross beam, a reinforcing beam, mounting plates and supporting plates, the first cross beam and the second cross beam are arranged in parallel, the first cross beam is located above the second cross beam, the mounting plates are arranged at the two ends of the first cross beam, the bottoms of the mounting plates are connected with the second cross beam, and the supporting plates are arranged on the reinforcing beam. The top of the mounting plate is used for being connected with a frame, the supporting plates are arranged on the front side and the rear side of the mounting plate, the supporting plates and the mounting plate form a frame-shaped structure, the top end of the reinforcing beam is connected with the outer wall of the mounting plate, and the bottom end of the reinforcing beam is connected with the second cross beam. According to the rear anti-collision beam, the protection area of the rear anti-collision beam can be increased, and the impact strength of the rear anti-collision beam can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle parts, in particular to a rear anti-collision beam structure and a wide-body vehicle having the same. Background Art

[0002] Rear anti-collision beams for wide-body vehicles play a crucial role in protecting the rear axle and nearby components in mining scenarios. During transportation, dumping, and reversing, wide-body vehicles are easily struck by obstacles behind the vehicle, causing damage to the rear axle and nearby components. However, existing rear anti-collision beams are often short and thin, with a limited effective interception area and low protection strength. This makes them ineffective against larger obstacles or impacts. Utility Model Content

[0003] In view of this, the utility model provides a rear anti-collision beam structure and a wide-body vehicle having the same, which can not only increase the protection area of ​​the rear anti-collision beam, but also increase the impact strength of the rear anti-collision beam.

[0004] The utility model provides a rear anti-collision beam structure, including a first crossbeam, a second crossbeam, a reinforcement beam, a mounting plate, and a support plate. The first crossbeam and the second crossbeam are arranged in parallel, and the first crossbeam is located above the second crossbeam. The mounting plates are arranged at both ends of the first crossbeam, the bottoms of the mounting plates are connected to the second crossbeam, and the tops are used to connect to the vehicle frame. The support plates are arranged on the front and rear sides of the mounting plates to form a frame structure with the mounting plates. The top end of the reinforcement beam is connected to the mounting plate, and the bottom end is connected to the second crossbeam.

[0005] Furthermore, it also includes a reinforcing plate, which is arranged between the support plates on the front and rear sides of the mounting plate, with its two ends vertically connected to the inner walls of the support plates and the bottom connected to the first beam.

[0006] Furthermore, it also includes a longitudinal beam, which is arranged between the first cross beam and the second cross beam and is vertically connected to the first cross beam and the second cross beam.

[0007] Furthermore, the mounting plate includes an inclined plate, a vertical plate, and a horizontal plate. The bottom end of the inclined plate is connected to the second beam and extends obliquely upward and outward from the second beam. The bottom end of the vertical plate is connected to the top of the inclined plate and extends vertically upward from the top of the inclined plate. One end of the horizontal plate is connected to the top of the vertical plate and extends horizontally inward from the top of the vertical plate.

[0008] Furthermore, the transverse plate is provided with a mounting hole, and the mounting plate can be connected to the vehicle frame through the cooperation of the mounting hole and a fastener.

[0009] Furthermore, the top end of the reinforcing beam is connected to the outer wall of the inclined plate, and the bottom end is connected to the second cross beam.

[0010] Furthermore, both ends of the first crossbeam are vertically connected to the inner wall of the inclined plate, and the connection point is located on the inclined plate near the top end thereof.

[0011] Furthermore, the support plate includes an upper support plate and a lower support plate, the top end of the upper support plate is connected to the horizontal plate, the outer side of the upper support plate is connected to the vertical plate, the bottom end of the upper support plate is connected to the top end of the lower support plate, the outer side of the lower support plate is connected to the inclined plate, the bottom end of the lower support plate is connected to the second cross beam, the upper support plate is provided with a first weight-reducing hole, and the lower support plate is provided with a second weight-reducing hole.

[0012] Furthermore, both ends of the reinforcing plate are vertically connected to the inner wall of the lower support plate, and the connection is located on the lower support plate near the top thereof. The present invention also provides a wide-body vehicle, comprising the rear anti-collision beam structure as described above.

[0013] Compared with the existing technology, the present invention has the following beneficial technical effects:

[0014] The utility model provides a rear anti-collision beam structure for a wide-body vehicle, which can improve the overall stability by designing the mounting plate into a structure composed of an oblique plate, a vertical plate, and a horizontal plate, wherein the oblique plate, the reinforcing beam, and the second horizontal beam form a triangular structure, the vertical plate can improve the side impact resistance, and the horizontal plate can expand the mounting area with the vehicle frame; support plates are designed on the front and rear sides of the mounting plate, which can not only improve the strength of the mounting plate, but also increase the protection area of ​​the rear anti-collision beam and the front impact resistance; at the same time, the design of the reinforcing plate can improve the strength of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a rear anti-collision beam structure provided by the utility model.

[0016] Figure 2 This is a schematic diagram of part of the structure of a rear anti-collision beam structure provided by the utility model.

[0017] Figure 3 This is a front view of a rear anti-collision beam structure provided by the utility model.

[0018] Figure 4 The utility model provides a side view of a rear anti-collision beam structure.

[0019] Among them: 10-first crossbeam; 20-second crossbeam; 30-longitudinal beam; 40-reinforcement beam; 50-mounting plate; 51-inclined plate; 52-vertical plate; 53-cross plate; 60-support plate; 61-upper support plate; 611-first weight-reducing hole; 62-lower support plate; 621-second weight-reducing hole; 70-reinforcement plate; 80-mounting hole; 90-fastener. DETAILED DESCRIPTION

[0020] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present invention, it should be noted that the orientation or position relationship indicated in the description is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the parts or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figure 1 and Figure 2The utility model provides a kind of rear anti-collision beam structure, including first crossbeam 10, second crossbeam 20, longitudinal beam 30, reinforcing beam 40, mounting plate 50 and support plate 60, wherein, first crossbeam 10 and second crossbeam 20 are arranged in parallel, and first crossbeam 10 is located above second crossbeam 20, longitudinal beam 30 is arranged between first crossbeam 10 and second crossbeam 20, and is located the middle position of first crossbeam 10 and second crossbeam 20, the top end of longitudinal beam 30 is connected with first crossbeam 10 vertically, bottom end is connected with second crossbeam 20 vertically, longitudinal beam 20 can support and balance first crossbeam 10 and second crossbeam 20, mounting plate 50 is equipped with two, respectively arranged in the both ends of first crossbeam 10, the bottom of each mounting plate 50 extends downwards and is connected with second crossbeam 20, top extends upwards, for being connected with vehicle frame, vehicle frame is located at the tail of wide-body vehicle, and rear anti-collision beam overall structure is installed on vehicle frame by mounting plate 50, and it plays a protective role to the tail of wide-body vehicle;Two support plates 60 are provided on each mounting plate 50, two support plates 60 are arranged on two opposite sides of mounting plate 50, i.e. are arranged on the front side and rear side of mounting plate 50, and form frame structure with mounting plate 50, support plate 60 can improve the strength of mounting plate 50, and also can increase the protection area of rear anti-collision beam structure, reinforcing beam 40 is equipped with two, reinforcing beam 40 is arranged on second crossbeam 20, and the bottom end of each reinforcing beam 40 is connected with second crossbeam 20, and top is connected with the outer wall of mounting plate 50, and reinforcing beam 40 can further improve the strength of mounting plate 50 and second crossbeam 20.The rear anti-collision beam structure provided by the utility model can improve the protection area of rear anti-collision beam and the impact resistance of rear anti-collision beam by the structural design of mounting plate 50 and the additional reinforcing beam 40 and support plate 60.

[0023] The utility model discloses in order to further improve the support strength of support plate 60 on the front and rear sides of mounting plate 50, reinforcing plate 70 is arranged between support plate 60 on the front and rear sides of mounting plate 50, specifically, the both ends of reinforcing plate 70 are connected with the inner wall of support plate 60 vertically, i.e. the front end of reinforcing plate 70 is connected with the inner wall of support plate 60 on the front side of mounting plate 50 vertically, the rear end of reinforcing plate 70 is connected with the inner wall of support plate 60 on the rear side of mounting plate 50 vertically, and bottom is connected with first crossbeam 10.Reinforcing plate 70 connects support plate 60 on the front and rear sides, and is connected with first crossbeam 10, can improve the strength of two support plates 60, and also can transfer the force received by support plate 60 to first crossbeam 10, to avoid the deformation of support plate 60 under stress.

[0024] Further, the utility model is equipped with a plurality of mounting holes 80 on the top of mounting plate 50, and is provided with fastener 90 matched with mounting hole 80, and mounting plate 50 is connected with vehicle frame through the cooperation of mounting hole 80 and fastener 90.It needs to be explained that fastener 90 can include screw and nut.

[0025] Please also refer to Figure 3 and Figure 4 The mounting plate 50 specifically includes an inclined plate 51, a vertical plate 52, and a horizontal plate 53. The bottom end of the inclined plate 51 is connected to the second crossbeam 20, and extends obliquely upward and outward from the second crossbeam 20 (that is, toward the end position direction of the second crossbeam 20). The bottom of the vertical plate 52 is connected to the top of the inclined plate 51 and extends vertically upward from the top of the inclined plate 51. One end of the horizontal plate 53 is connected to the top of the vertical plate 52, and extends horizontally inward from the top of the vertical plate 52 (that is, toward the direction of the longitudinal beam 30).

[0026] In the rear anti-collision beam structure, the two ends of the first cross beam 10 are vertically connected to the inner wall of the inclined plate 51, and the connection is located on the inclined plate 51 near its top, that is, close to the connection between the inclined plate 51 and the vertical plate 52. Therefore, the strength of the inclined plate 51 and the vertical plate 52 can be improved at the same time, thereby improving the impact resistance of the side of the rear anti-collision beam structure.

[0027] In the mounting plate 50, the bottom end of the reinforcement beam 40 is connected to the second crossbeam 20, and the top end is connected to the outer side of the inclined plate 53. The reinforcement beam 40, the second crossbeam 20, and the inclined plate 51 form a triangular structure, which can improve the stability of the entire rear impact beam structure. The vertical plate 52 can prevent impact from both sides and protect the structure on both sides of the rear impact beam.

[0028] In the rear anti-collision beam structure, multiple mounting holes 80 are set on the cross plate 53, and the multiple mounting holes 80 are arranged in two rows, one row is set on the cross plate 53 near the outer side, and the other row is set on the cross plate 53 near the inner side. The setting of the cross plate 53 can expand the installation area between the mounting plate 50 and the frame, and improve the firmness between the rear anti-collision beam structure and the frame.

[0029] Furthermore, the support plate 60 includes an upper support plate 61 and a lower support plate 62. The top of the upper support plate 61 is connected to the horizontal plate 53, the outer side of the upper support plate 61 is connected to the vertical plate 52, and the bottom end of the upper support plate 61 is connected to the top of the lower support plate 62. The outer side of the lower support plate 62 is connected to the inclined plate 51, and the bottom end of the lower support plate 62 is connected to the second crossbeam 20. The upper support plate 61 is provided with a first weight-reducing hole 611, and the lower support plate 62 is provided with a second weight-reducing hole 621. The provision of the first and second weight-reducing holes 611 and 621 can reduce the weight of the rear anti-collision beam structure and facilitate the removal and assembly of the rear anti-collision beam.

[0030] In the rear anti-collision beam structure, the two ends of the reinforcing plate 70 are vertically connected to the inner wall of the lower support plate 62, and the connection is located on the lower support plate 62 near its top, that is, close to the connection between the upper support plate 61 and the lower support plate 62, which can simultaneously improve the supporting strength of the upper support plate 61 and the lower support plate 62.

[0031] It should be noted that the connection mentioned above may include but is not limited to welding.

[0032] From the above description, it can be known that the utility model provides a rear anti-collision beam structure, which can improve the overall stability by designing the mounting plate 50 into a structure composed of an oblique plate 51, a vertical plate 52, and a horizontal plate 53, wherein the oblique plate 51 and the reinforcing beam 40 and the second horizontal beam 20 form a triangular structure, the vertical plate 52 can improve the side impact strength, and the horizontal plate 53 can expand the installation area with the frame; the support plates 60 are designed on the front and rear sides of the mounting plate 50, which can not only improve the strength of the mounting plate 50, but also improve the protection area of ​​the rear anti-collision beam and improve the front impact strength. At the same time, the design of the reinforcing plate 70 can improve the strength of the support plate 60.

[0033] The present invention also provides a wide-body vehicle, comprising the rear anti-collision beam structure as described above, which is mounted on a frame at the rear of the wide-body vehicle. Regarding the frame and other structures of the wide-body vehicle, please refer to the prior art and will not be described in detail here.

[0034] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of the above-disclosed technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A rear anti-collision beam structure, characterized by: The invention comprises a first crossbeam (10), a second crossbeam (20), a reinforcing beam (40), a mounting plate (50), and a support plate (60), wherein the first crossbeam (10) and the second crossbeam (20) are arranged in parallel, and the first crossbeam (10) is located above the second crossbeam (20), the mounting plate (50) is arranged at both ends of the first crossbeam (10), the bottom of the mounting plate (50) is connected to the second crossbeam (20), and the top is used to connect to the vehicle frame, the support plate (60) is arranged at the front and rear sides of the mounting plate (50), and forms a frame structure with the mounting plate (50), the top end of the reinforcing beam (40) is connected to the outer wall of the mounting plate (50), and the bottom end is connected to the second crossbeam (20).

2. The rear anti-collision beam structure according to claim 1, characterized in that: It also includes a reinforcing plate (70), which is arranged between the support plates (60) on the front and rear sides of the mounting plate (50), with its two ends vertically connected to the inner walls of the support plates (60) and its bottom connected to the first crossbeam (10).

3. The rear anti-collision beam structure according to claim 1, characterized in that: It also includes a longitudinal beam (30), which is arranged between the first transverse beam (10) and the second transverse beam (20) and is vertically connected to the first transverse beam (10) and the second transverse beam (20).

4. The rear anti-collision beam structure according to claim 2, characterized in that: The mounting plate (50) includes an inclined plate (51), a vertical plate (52), and a horizontal plate (53). The bottom end of the inclined plate (51) is connected to the second crossbeam (20) and extends upward and outward from the second crossbeam (20). The bottom end of the vertical plate (52) is connected to the top end of the inclined plate (51) and extends vertically upward from the top end of the inclined plate (51). One end of the horizontal plate (53) is connected to the top end of the vertical plate (52) and extends horizontally inward from the top end of the vertical plate (52).

5. The rear anti-collision beam structure according to claim 4, characterized in that: The transverse plate (53) is provided with a mounting hole (80), and the mounting plate (50) can be connected to the vehicle frame through the cooperation of the mounting hole (80) and a fastener (90).

6. The rear anti-collision beam structure according to claim 4, characterized in that: The top end of the reinforcing beam (40) is connected to the outer wall of the inclined plate (51), and the bottom end is connected to the second cross beam (20).

7. The rear anti-collision beam structure according to claim 4, characterized in that: Both ends of the first crossbeam (10) are vertically connected to the inner wall of the inclined plate (51), and the connection point is located on the inclined plate (51) close to the top end thereof.

8. The rear anti-collision beam structure according to claim 4, characterized in that: The support plate (60) includes an upper support plate (61) and a lower support plate (62), wherein the top end of the upper support plate (61) is connected to the horizontal plate (53), the outer side of the upper support plate (61) is connected to the vertical plate (52), the bottom end of the upper support plate (61) is connected to the top end of the lower support plate (62), the outer side of the lower support plate (62) is connected to the inclined plate (51), and the bottom end of the lower support plate (62) is connected to the second crossbeam (20), the upper support plate (61) is provided with a first weight-reducing hole (611), and the lower support plate (62) is provided with a second weight-reducing hole (621).

9. The rear anti-collision beam structure according to claim 8, characterized in that: Both ends of the reinforcing plate (70) are vertically connected to the inner wall of the lower support plate (62), and the connection point is located on the lower support plate (62) close to its top end.

10. A wide-body vehicle, characterized by: It comprises the rear anti-collision beam structure as described in any one of claims 1 to 9.

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