Anti-collision beam for vehicle

The segmented design of the vehicle anti-collision beam uses a T-shaped structure with connecting bumps and connecting grooves to solve the problem of high maintenance costs of traditional integral anti-collision beams, achieves rapid disassembly and installation, and reduces maintenance costs.

CN223355521UActive Publication Date: 2025-09-19DONGTAI RUIZHENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422986729.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-19
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The integral design of traditional automotive anti-collision beams leads to high maintenance costs, because even partial damage requires replacement of the entire beam, which brings inconvenience to maintenance work.

Method used

It adopts a segmented design, through the T-shaped structure of connecting protrusions and connecting grooves, and uses the elastic force of the connecting spring to achieve independent connection and disassembly of each section, simplifying the maintenance process.

Benefits of technology

The rapid disassembly and installation of the segmented anti-collision beam is realized, thus reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-collision beam for a vehicle. The anti-collision beam for the vehicle comprises a device body, a first buffer plate is arranged on the device body, a connecting sliding block is slidably connected to the first buffer plate, a connecting protruding block is fixedly connected to the connecting sliding block, a connecting spring is arranged on the connecting protruding block, a connecting limiting block is slidably connected to the connecting protruding block, and the connecting limiting block is fixedly connected to the first buffer plate. A connecting telescopic block is fixedly connected to the connecting limiting block, a second buffering plate is arranged on the device body, a buffering connecting block is fixedly connected to the second buffering plate, a connecting groove is formed in the buffering connecting block, and one end of a connecting spring is fixedly connected with the connecting limiting block. And the other end of the connecting spring is fixedly connected with a connecting convex block, the first buffer plate and the second buffer plate are each provided with an anti-impact block, and the connecting convex block is fixedly connected with a fixed partition plate. The vehicle anti-collision beam provided by the utility model has the effect of reducing the maintenance cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle anti-collision beams, in particular to a vehicle anti-collision beam. Background Art

[0002] With the development of the automobile industry, automobile safety has become the focus of people's attention. As a key component of the automobile passive safety system, the anti-collision beam plays a vital role in protecting the safety of the vehicle and its passengers.

[0003] Traditional automotive anti-collision beams usually adopt an integral design. When a vehicle collides, even if only a local area of ​​the anti-collision beam is damaged, such as only one end of the anti-collision beam is damaged in a minor side collision, or a small-scale frontal collision causes a specific part of the anti-collision beam to deform, due to its integral structure, maintenance personnel often need to replace the entire anti-collision beam. The integral anti-collision beam brings great inconvenience to maintenance work and greatly increases maintenance costs.

[0004] Therefore, it is necessary to provide a vehicle anti-collision beam to solve the above technical problems. Utility Model Content

[0005] The utility model provides a vehicle anti-collision beam, which solves the problem that the maintenance cost of the traditional vehicle anti-collision beam is greatly increased due to the integral design.

[0006] In order to solve the above technical problems, the utility model provides a vehicle anti-collision beam including: a device main body, a first buffer plate is provided on the device main body, a connecting slider is slidably connected to the first buffer plate, a connecting protrusion is fixedly connected to the connecting slider, a connecting spring is provided on the connecting protrusion, a connecting limiting block is slidably connected to the connecting protrusion, a connecting telescopic block is fixedly connected to the connecting limiting block, a second buffer plate is provided on the device main body, a buffer connecting block is fixedly connected to the second buffer plate, a connecting groove is provided on the buffer connecting block, one end of the connecting spring is fixedly connected to the connecting limiting block, and the other end of the connecting spring is fixedly connected to the connecting protrusion, anti-impact blocks are both provided on the first buffer plate and the second buffer plate, and a fixed partition is fixedly connected to the connecting protrusion.

[0007] Preferably, a buffer fixing block is fixedly connected to the device body, a vertical limiting block is slidably connected to the buffer fixing block, a vertical sliding rod is fixedly connected to the vertical limiting block, and a first spring is provided inside the buffer fixing block.

[0008] Preferably, a connecting spacer is fixedly connected to the first buffer plate, a transverse slide bar is slidably connected to the connecting spacer, a sliding limiting block is fixedly connected to the transverse slide bar, the transverse slide bar is fixedly connected to the connecting slider, and a third spring is provided on the transverse slide bar.

[0009] Preferably, a vertical support plate is fixedly connected to the device body, a buffer guide groove is provided on the vertical support plate, a buffer guide block is fixedly connected to the first buffer plate, and the buffer guide block is slidably connected to the buffer guide groove.

[0010] Preferably, a vertical buffer rod is fixedly connected to the first buffer plate, a transverse buffer plate is fixedly connected to the vertical buffer rod, and the transverse buffer plate is fixedly connected to the vertical sliding rod.

[0011] Preferably, a buffer base plate is fixedly connected to the device body, a device fixing plate is fixedly connected to the vertical support plate, a device support plate is fixedly connected to the buffer base plate, a guide slide rod is fixedly connected to the device support plate, a second spring is provided on the guide slide rod, and the buffer guide block is slidably connected to the guide slide rod.

[0012] Preferably, a buffer arch plate is fixedly connected to the second buffer plate, a guide connecting block is fixedly connected to the buffer arch plate, and the guide connecting block is fixedly connected to the buffer guide block.

[0013] Compared with the related art, the vehicle anti-collision beam provided by the present invention has the following beneficial effects:

[0014] The utility model provides a vehicle anti-collision beam. When installing the device, the pulling block can be pulled, and the pulling block will drive the connecting protrusion to enter the connecting groove. The buffer connecting block will squeeze the connecting telescopic block, and will drive the connecting telescopic block to shrink. When it moves to the predetermined position, since the connecting groove is a T-shaped design, the connecting spring will use its own elastic force to push the connecting telescopic block to move, so that it can return to its original position, and the connection can be completed. The device adopts a segmented design, and each section of the segmented anti-collision beam is relatively independent. Its connection structure is usually simpler than that of an integral anti-collision beam and is easier to disassemble and install. When performing maintenance, maintenance personnel can remove the damaged section more quickly and install new parts, which greatly shortens the maintenance time, thereby achieving the effect of reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a vehicle anti-collision beam provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic cross-sectional view of the first buffer plate shown;

[0017] Figure 3 for Figure 1 The schematic cross-sectional view of the buffer fixing block shown;

[0018] Figure 4for Figure 2 An enlarged schematic diagram of part A is shown;

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of part B is shown.

[0020] Numbers in the figure: 1. device body, 2. buffer fixing block, 3. buffer bottom plate, 4. horizontal buffer plate, 5. first buffer plate, 6. pull block, 7. vertical buffer rod, 8. device fixing plate, 9. buffer guide groove, 10. vertical support plate, 11. second buffer plate, 12. guide connecting block, 13. buffer guide block, 14. buffer arch plate, 15. buffer connecting block, 16. connecting groove, 17. connecting slider, 18. connecting spacer, 19. impact-resistant block, 20. first spring, 21. vertical slide bar, 22. vertical limiting block, 23. device support plate, 24. second spring, 25. guide slide bar, 26. fixed partition, 27. connecting spring, 28. connecting limiting block, 29. connecting telescopic block, 30. sliding limiting block, 31. third spring, 32. horizontal slide bar, 33. connecting protrusion. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a vehicle anti-collision beam provided by the utility model; Figure 2 for Figure 1 A schematic cross-sectional view of the first buffer plate shown; Figure 3 for Figure 1 The schematic cross-sectional view of the buffer fixing block shown; Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 2An enlarged schematic diagram of part B is shown. A vehicle anti-collision beam includes: a device body 1, a first buffer plate 5 is provided on the device body 1, a connecting slider 17 is slidably connected to the first buffer plate 5, a connecting slider 17 is fixedly connected to the connecting protrusion 33, a connecting spring 27 is provided on the connecting protrusion 33, a connecting limiting block 28 is slidably connected to the connecting protrusion 33, and a connecting telescopic block 29 is fixedly connected to the connecting limiting block 28, a second buffer plate 11 is provided on the device body 1, a buffer connecting block 15 is fixedly connected to the second buffer plate 11, a connecting groove 16 is provided on the buffer connecting block 15, one end of the connecting spring 27 is fixedly connected to the connecting limiting block 28, and the other end of the connecting spring 27 is fixedly connected to the connecting protrusion 33, an anti-impact block 19 is provided on both the first buffer plate 5 and the second buffer plate 11, a fixed partition 26 is fixedly connected to the connecting protrusion 33, the first buffer plate 5 has the function of buffering the impact force received by the device, thereby protecting the internal structure of the vehicle body, and the connecting groove 16 is T-shaped.

[0023] A buffer fixing block 2 is fixedly connected to the device body 1, a vertical limiting block 22 is slidably connected to the buffer fixing block 2, a vertical sliding rod 21 is fixedly connected to the vertical limiting block 22, and a first spring 20 is arranged inside the buffer fixing block 2. The first spring 20 has the function of buffering the external impact force exerted on the buffer device, thereby protecting the internal structure of the vehicle.

[0024] The first buffer plate 5 is fixedly connected to a connecting spacer 18, a transverse slide bar 32 is slidably connected to the connecting spacer 18, a sliding limiting block 30 is fixedly connected to the transverse slide bar 32, the transverse slide bar 32 is fixedly connected to the connecting slider 17, a third spring 31 is provided on the transverse slide bar 32, and the sliding limiting block 30 has the function of limiting the transverse slide bar 32 to a certain extent.

[0025] A vertical support plate 10 is fixedly connected to the device body 1, and a buffer guide groove 9 is provided on the vertical support plate 10. A buffer guide block 13 is fixedly connected to the first buffer plate 5, and the buffer guide block 13 is slidably connected to the buffer guide groove 9. The buffer guide block 13 has the function of guiding the first buffer plate 5.

[0026] The first buffer plate 5 is fixedly connected to a vertical buffer rod 7 , and the vertical buffer rod 7 is fixedly connected to a transverse buffer plate 4 . The transverse buffer plate 4 is fixedly connected to the vertical slide rod 21 , and the transverse buffer plate 4 supports the vertical slide rod 21 .

[0027] The device body 1 is fixedly connected to a buffer base plate 3, the vertical support plate 10 is fixedly connected to a device fixing plate 8, the buffer base plate 3 is fixedly connected to a device support plate 23, the device support plate 23 is fixedly connected to a guide slide bar 25, the guide slide bar 25 is provided with a second spring 24, the buffer guide block 13 is slidably connected to the guide slide bar 25, the guide slide bar 25 has the function of guiding the buffer guide block 13, and the device support plate 23 has the function of supporting the device body 1.

[0028] A buffer arch plate 14 is fixedly connected to the second buffer plate 11 , a guide connecting block 12 is fixedly connected to the buffer arch plate 14 , and the guide connecting block 12 is fixedly connected to the buffer guide block 13 . The buffer arch plate 14 has the function of buffering the impact force received by the device.

[0029] The working principle of the vehicle anti-collision beam provided by the utility model is as follows:

[0030] When installing this device, you can pull the pull block 6. At this time, the pull block 6 will drive the connecting protrusion 33 to move. At this time, the connecting protrusion 33 will enter the connecting groove 16. As the connecting protrusion 33 enters the inside of the connecting groove 16, the buffer connecting block 15 will squeeze the connecting telescopic block 29, which will drive the connecting telescopic block 29 to shrink. At the same time, after the connecting telescopic block 29 is connected, it will drive the connecting limiting block 28 to squeeze the connecting spring 27. When it moves to the predetermined position, since the connecting groove 16 is a T-shaped design, the connecting spring 27 will use its own elastic force to push the connecting telescopic block 29 to move, so that it can return to its original position and limit the connecting protrusion 33. When the device is impacted, if only one section is damaged, only one section needs to be replaced, and there is no need to replace the entire device.

[0031] Compared with the related art, the vehicle anti-collision beam provided by the present invention has the following beneficial effects:

[0032] When installing this device, you can pull the pull block 6, and at this time the pull block 6 will drive the connecting protrusion 33 to enter the connecting groove 16, and the buffer connecting block 15 will squeeze the connecting telescopic block 29, which will drive the connecting telescopic block 29 to shrink. When it moves to the predetermined position, since the connecting groove 16 is a T-shaped design, the connecting spring 27 will use its own elastic force to push the connecting telescopic block 29 to move, so that it can return to its original position, and the connection can be completed. This device adopts a segmented design, and each section of the segmented anti-collision beam is relatively independent. Its connection structure is usually simpler than the integral anti-collision beam and is easier to disassemble and install. When performing maintenance, maintenance personnel can remove the damaged section more quickly and install new parts, which greatly shortens the maintenance time, thereby achieving the effect of reducing maintenance costs.

[0033] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A vehicle anti-collision beam, characterized in that: include: The device body is provided with a first buffer plate, the first buffer plate is slidably connected with a connecting slider, the connecting slider is fixedly connected with a connecting protrusion, the connecting protrusion is provided with a connecting spring, the connecting protrusion is slidably connected with a connecting limiting block, the connecting limiting block is fixedly connected with a connecting telescopic block, the device body is provided with a second buffer plate, the second buffer plate is fixedly connected with a buffer connecting block, a connecting groove is provided on the buffer connecting block, one end of the connecting spring is fixedly connected to the connecting limiting block, and the other end of the connecting spring is fixedly connected to the connecting protrusion, the first buffer plate and the second buffer plate are both provided with anti-impact blocks, and the connecting protrusion is fixedly connected with a fixed partition.

2. The vehicle anti-collision beam according to claim 1, characterized in that: A buffer fixing block is fixedly connected to the device body, a vertical limiting block is slidably connected to the buffer fixing block, a vertical sliding rod is fixedly connected to the vertical limiting block, and a first spring is arranged inside the buffer fixing block.

3. The vehicle anti-collision beam according to claim 1, characterized in that: A connecting spacer is fixedly connected to the first buffer plate, a transverse slide bar is slidably connected to the connecting spacer, a sliding limiting block is fixedly connected to the transverse slide bar, the transverse slide bar is fixedly connected to the connecting slider, and a third spring is provided on the transverse slide bar.

4. The vehicle anti-collision beam according to claim 1, characterized in that: A vertical support plate is fixedly connected to the device body, a buffer guide groove is provided on the vertical support plate, a buffer guide block is fixedly connected to the first buffer plate, and the buffer guide block is slidably connected to the buffer guide groove.

5. The vehicle anti-collision beam according to claim 2, characterized in that: The first buffer plate is fixedly connected to a vertical buffer rod, the vertical buffer rod is fixedly connected to a transverse buffer plate, and the transverse buffer plate is fixedly connected to the vertical sliding rod.

6. The vehicle anti-collision beam according to claim 4, characterized in that: A buffer base plate is fixedly connected to the device body, a device fixing plate is fixedly connected to the vertical support plate, a device support plate is fixedly connected to the buffer base plate, a guide slide rod is fixedly connected to the device support plate, a second spring is provided on the guide slide rod, and the buffer guide block is slidably connected to the guide slide rod.

7. The vehicle anti-collision beam according to claim 1, characterized in that: A buffer arch plate is fixedly connected to the second buffer plate, a guide connecting block is fixedly connected to the buffer arch plate, and the guide connecting block is fixedly connected to the buffer guide block.