Anti-collision support for side door of transport vehicle
By designing anti-collision brackets for the side door main beam, connecting support base, and buffer structure, the problem of insufficient structural strength of the transport vehicle's side door was solved, improving impact resistance and safety, and extending the service life of the door.
Patent Information
- Application Number
- CN202520367601.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing anti-collision devices on the side doors of transport vehicles are not strong enough to effectively absorb impact forces, making the doors prone to damage during collisions and affecting transportation safety.
Design a collision protection bracket that includes a side door main beam, a connecting support base, an end reinforcement structure, and a buffer structure. The end reinforcement structure connects to the side door main beam and enhances the overall rigidity, while the buffer structure absorbs and disperses the impact force, providing a stable door mounting platform.
It enhances the impact resistance and structural stability of the transport vehicle's side doors, reduces door damage, improves the overall safety and durability of the transport vehicle, and extends the service life of the doors.
Smart Images

Figure CN223672250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ear-nose-throat dosing technical field, especially a kind of anti-collision support for transport vehicle side door. BACKGROUND
[0002] With the continuous development of transportation industry, the safety and durability of transport vehicles are increasingly concerned. Especially the side door of transport vehicle as an important part of the vehicle, in the process of loading and unloading, transportation, withstands a large external force impact. The impact resistance, stability and durability of the side door in long-term use directly affect the overall performance and safety of the transport vehicle. Therefore, it is particularly important to develop an anti-collision support that can effectively protect the side door of the transport vehicle and improve its impact resistance.
[0003] Traditional side door anti-collision devices mostly use simple metal frames or anti-collision strips, which can provide some protection, but often have problems such as inability to effectively absorb impact force, insufficient structural strength, limited protection effect on door installation, etc. in actual use. These traditional designs cannot meet the needs of modern transport vehicles in high-strength working environments, especially when encountering strong impact or collision, which can easily cause door damage or deformation, affecting transportation safety.
[0004] Therefore, it is necessary to invent an anti-collision support for transport vehicle side door. SUMMARY
[0005] To solve the above technical problems, the utility model provides an anti-collision support for transport vehicle side door to solve the problems of inability to effectively absorb impact force, insufficient structural strength and limited protection effect on door installation of the existing structure. An anti-collision support for transport vehicle side door, including side door main beam, connecting support seat, wiring allowance interval, end reinforcement structure, reinforcing rib and buffer structure, wherein: the connecting support seat is fixedly installed between the two groups of side door main beams, and the wiring allowance interval is arranged between the two groups of side door main beams, and the end reinforcement structure is fixedly installed at both ends of the side door main beam; the reinforcing rib is fixedly installed between the side door main beam and the end reinforcement structure, and the buffer structure is embedded in the inside of the end reinforcement structure.
[0006] The end reinforcement structure includes a connection structure, a protective wrapping layer, a mounting seat and a door mounting table, and the connection structure is fixedly installed at both ends of the side door main beam, and the protective wrapping layer is wrapped outside the connection structure; the mounting seat is fixedly installed at the outer end of the connection structure, and the door mounting table is fixedly installed at the outer end of the mounting seat.
[0007] The buffer structure comprises a supporting shell, a reinforcing partition plate, a buffer filling, an upper end sealing plate and a lower end sealing plate, the supporting shell is embedded in the inside of the end reinforcing structure, and the reinforcing partition plate is fixedly installed in the inside of the supporting shell; the buffer filling is fixedly installed in the inside of the supporting shell, and the upper end sealing plate and the lower end sealing plate are fixedly installed on the upper and lower surfaces of the supporting shell respectively.
[0008] The end reinforcing structure adopts two groups of U-shaped steel metal structures, and the end reinforcing structure connects the two groups of side door main beams together to form a long strip-shaped ring structure; the door mounting table is popped out outwardly, and a bolt mounting hole is arranged in the inside of the door mounting table, and the mounting seat is fixedly installed in the inside of the door shell.
[0009] The buffer structure adopts two groups of aluminum metal boxes, the shape of the buffer structure is consistent with the space left in the inside of the end reinforcing structure, and the buffer filling adopts a rubber block; the upper and lower windows of the buffer structure are closed by the upper end sealing plate and the lower end sealing plate to form a sealed box-shaped structure.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The end reinforcing structure has the following effects: ① strengthening the structural strength and stability: by connecting the two ends of the two groups of side door main beams, the rigidity of the overall structure is improved to ensure that the side door can withstand external impact; ② providing a door mounting and protection platform: providing a stable mounting platform for the door, and protecting the door from impact damage through the protective wrapping layer and the metal structure; ③ dispersing impact force and improving the anti-collision ability: effectively dispersing external impact force, enhancing the impact resistance of the transport vehicle side door, and reducing the damage of collision to the door.
[0012] 2. The buffer structure has the following effects: ① absorbing and reducing impact force:
[0013] Through the design of the buffer filling and the supporting shell, the buffer structure can effectively absorb external impact force and reduce the intensity of impact transmission to other components; ② improving the crashworthiness: through the reinforcing partition plate and the closed box-shaped structure, the buffer structure enhances the impact resistance of the side of the door, and protects the door from serious damage; ③ enhancing the safety of the overall structure: as part of the anti-collision bracket, the buffer structure works together with the end reinforcing structure to improve the overall safety and durability, and ensures that the transport vehicle can effectively reduce damage when encountering a collision.
[0014] 3.The anti-collision support for a side door of a transport vehicle is characterized in that the anti-collision support is capable of improving the impact resistance, structural stability and safety of the side door of the transport vehicle through the cooperation of the components. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model.
[0016] Figure 2 is a structural schematic view of the end reinforcing structure of the utility model.
[0017] Figure 3 is a structural schematic view of the buffer structure of the utility model.
[0018] In the drawings:
[0019] The side door main beam 1, the connecting support base 2, the wiring interval 3, the end reinforcing structure 4, the reinforcing rib 5 and the buffer structure 6 are arranged in the side door of the transport vehicle. DETAILED DESCRIPTION
[0020] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.
[0021] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 3 .
[0022] The anti-collision support for a side door of a transport vehicle provided by the utility model comprises a side door main beam 1, a connecting support base 2, a wiring interval 3, an end reinforcing structure 4, a reinforcing rib 5 and a buffer structure 6, wherein: the connecting support base 2 is fixedly installed between the two groups of side door main beams 1, and the wiring interval 3 is arranged between the two groups of side door main beams 1; the end reinforcing structure 4 is fixedly installed at the two ends of the side door main beam 1; the reinforcing rib 5 is fixedly installed between the side door main beam 1 and the end reinforcing structure 4; and the buffer structure 6 is embedded in the inside of the end reinforcing structure 4.
[0023] The end reinforcing structure 4 includes a connection structure 41, a protective wrapping layer 42, a mounting seat 43, and a door mounting platform 44. The connection structure 41 is fixedly installed at both ends of the side door main beam 1, and the protective wrapping layer 42 is wrapped on the outside of the connection structure 41. The mounting seat 43 is fixedly installed at the outer end of the connection structure 41, and the door mounting platform 44 is fixedly installed at the outer end of the mounting seat 43.
[0024] The buffer structure 6 includes a support shell 61, a reinforcing partition 62, a buffer filling 63, an upper end sealing plate 64, and a lower end sealing plate 65. The support shell 61 is embedded inside the end reinforcing structure 4, and the reinforcing partition 62 is fixedly installed inside the support shell 61. The buffer filling 63 is fixedly installed inside the support shell 61, and the upper end sealing plate 64 and the lower end sealing plate 65 are fixedly installed on the upper and lower surfaces of the support shell 61, respectively.
[0025] The end reinforcing structure 4 adopts two groups of U-shaped steel metal structures, and the end reinforcing structure 4 connects the two groups of side door main beams 1 together to form a long strip-shaped ring structure. The door mounting platform 44 is outwardly popped out, and a bolt mounting hole is arranged inside the door mounting platform 44. The mounting seat 43 is fixedly installed inside the door shell.
[0026] The buffer structure 6 adopts two groups of aluminum metal boxes, and the shape of the buffer structure 6 is consistent with the space left inside the end reinforcing structure 4. The buffer filling 63 adopts a rubber block. The upper and lower windows of the buffer structure 6 are closed by the upper end sealing plate 64 and the lower end sealing plate 65 to form a sealed box-shaped structure.
[0027] The installation process of the device includes preparation, component installation, and final inspection. First, check if all parts are complete and undamaged, and clean the installation area. Then, connect the end reinforcing structure 4 with the side door main beam 1, ensure firm fixation, and install the buffer structure 6 to fix the support shell 61 in place to form a sealed buffer system. Next, ensure that the door mounting platform 44 and the mounting seat 43 are correctly docked and stably install the door. Finally, conduct a comprehensive inspection to ensure that all bolts are tightened and perform a function test to ensure the stability and safety of the device.
[0028] Any similar technical solution that achieves the above technical effects falls within the protection scope of the present utility model.
Claims
1. A collision preventing support for a side door of a transport vehicle, characterized by: Including side door main beam (1), connecting support seat (2), wiring interval (3), end reinforcement structure (4), reinforcing rib (5) and buffer structure (6), wherein: connecting support seat (2) is fixedly installed between two groups of side door main beam (1), and wiring interval (3) is arranged between two groups of side door main beam (1), and the end reinforcement structure (4) is fixedly installed at both ends of the side door main beam (1); the reinforcing rib (5) is fixedly installed between the side door main beam (1) and the end reinforcement structure (4), and the buffer structure (6) is embedded in the inside of the end reinforcement structure (4).
2. A crash stop bracket for a side door of a transport vehicle as claimed in claim 1, characterized in that: The end reinforcement structure (4) includes a connecting structure (41), a protective wrapping layer (42), a mounting seat (43) and a door mounting table (44), and the connecting structure (41) is fixedly installed at both ends of the side door main beam (1), and the protective wrapping layer (42) is wrapped outside the connecting structure (41); the mounting seat (43) is fixedly installed at the outer end of the connecting structure (41), and the door mounting table (44) is fixedly installed at the outer end of the mounting seat (43).
3. The anti-collision support for the side door of the transport vehicle according to claim 1, characterized in that: The buffer structure (6) includes a support shell (61), a reinforcing partition (62), a buffer filling (63), an upper end plate (64) and a lower end plate (65), and the support shell (61) is embedded in the inside of the end reinforcement structure (4), and the reinforcing partition (62) is fixedly installed in the inside of the support shell (61); the buffer filling (63) is fixedly installed in the inside of the support shell (61), and the upper end plate (64) and the lower end plate (65) are fixedly installed on the upper and lower surfaces of the support shell (61) respectively.
4. The anti-collision support for the side door of the transport vehicle according to claim 2, characterized in that: The end reinforcement structure (4) adopts two groups of U-shaped steel metal structures, and the end reinforcement structure (4) connects the two groups of side door main beams (1) together to form a long strip-shaped ring structure; the door mounting table (44) is popped out, and a bolt mounting hole is arranged in the inside of the door mounting table (44), and the mounting seat (43) is fixedly installed in the inside of the door shell.
5. A crash guard for a side door of a transport vehicle as claimed in claim 3, characterized in that: The buffer structure (6) adopts two groups of aluminum metal boxes, and the shape of the buffer structure (6) is consistent with the space left in the inside of the end reinforcement structure (4), and the buffer filling (63) adopts a rubber block; the upper and lower windows of the buffer structure (6) are closed by the upper end plate (64) and the lower end plate (65) to form a sealed box-shaped structure.