Low-damage damping type tray structure

By designing a low-damage, shock-absorbing pallet structure and utilizing limit frames and spring assemblies, the problem of damage caused by shaking during transportation of automotive parts was solved, and stable transportation of parts within the pallet was achieved.

CN223533884UActive Publication Date: 2025-11-11SUZHOU DELE ZHONGXIN MASCH CO LTD
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Patent Information

Application Number
CN202422708379.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-11
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

During the transportation of automotive parts on pallets, the parts are prone to shaking, which can lead to damage.

Method used

It adopts a low-damage shock-absorbing pallet structure, including components such as a base plate, fixing plate, limit frame, protective frame, and springs. Through limit and buffer design, it reduces the shaking of components within the pallet.

Benefits of technology

This effectively reduces damage to automotive parts during transportation, ensuring that the parts fit snugly inside the pallet and lowering the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part trays, in particular to a low-damage damping type tray structure which comprises a bottom plate, a fixing plate is fixedly mounted on the surface of the bottom plate, two mounting grooves are formed in the surface of the fixing plate, limiting frames are connected to the inner walls of the mounting grooves in a sliding mode, and protective frames are connected to the interiors of the limiting frames in a sliding mode. Connecting plates are fixedly installed on the surfaces of the two protection frames, the surfaces of the connecting plates are fixedly sleeved with protection pads, the surfaces of the protection frames are fixedly sleeved with fixing blocks, the surfaces of the protection frames are sleeved with first springs, and the two ends of the first springs are fixedly connected with the fixing blocks and limiting frames correspondingly. An extending block is fixedly mounted on the surface of the fixing plate, and the surfaces of the two limiting frames are slidably connected with the extending block. According to the automobile part tray, the defect that in the prior art, when an automobile part tray is used for transporting automobile parts, the automobile parts are prone to shaking in the automobile part tray, and consequently the automobile parts are damaged is overcome.
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Description

Technical Field

[0001] This utility model relates to the field of automotive component pallet technology, and in particular to a low-damage shock-absorbing pallet structure. Background Technology

[0002] Automotive parts pallets are an important tool in automotive production logistics. Made of high-strength materials, they are sized to fit different parts and have positioning, protection, stacking, and handling structures. They ensure the safety of parts transportation and improve logistics efficiency, making automotive parts pallets an indispensable key piece of equipment for the automotive industry.

[0003] A Chinese patent with publication number CN220975019U discloses a fixing structure for an automotive parts tray. The key technical points are: it includes a base and a fixing device; the base has multiple storage slots; these slots are evenly spaced in an array on the base; a conical support is installed inside each storage slot and is fixedly connected to the base; a connecting cavity is provided at the bottom of the conical support; a guide cylinder is fixedly installed in the middle of the conical support; a connecting unit is movably installed inside the guide cylinder; the connecting unit includes a hollow cylinder and a spring; in this invention, the fixing device located at the bottom of the base acts as a counterweight on the workbench to prevent displacement or shaking of the base when removing parts; a push rod on the base pushes the movably installed hollow cylinder upwards, connecting the storage cavity to the outside air through a first vent and a second vent on the hollow cylinder, balancing the air pressure inside the storage cavity and making it easier to remove automotive parts from the storage cavity.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: During the transportation of automotive parts using automotive parts pallets, various road conditions inevitably occur during transportation, and automotive parts are prone to shaking within the automotive parts pallet. When automotive parts sway left and right or bounce up and down within the pallet, their vulnerable parts are easily damaged by collisions with the inner wall of the pallet or other components, thereby seriously affecting the quality and performance of the automotive parts.

[0005] Therefore, this utility model provides a low-damage shock-absorbing tray structure. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where automotive parts are easily damaged when transported using automotive parts pallets, as the automotive parts tend to shake within the pallet. This invention proposes a low-damage, shock-absorbing pallet structure.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a low-damage shock-absorbing tray structure, comprising a base plate, a fixing plate fixedly installed on the surface of the base plate, two mounting grooves formed on the surface of the fixing plate, a limit frame slidably connected to the inner wall of the mounting groove, a protective frame slidably connected inside the limit frame, a connecting plate fixedly installed on the surface of the two protective frames, a protective pad fixedly fitted on the surface of the connecting plate, a fixing block fixedly fitted on the surface of the protective frame, and a first spring fitted on the surface of the protective frame, the two ends of the first spring being fixedly connected to the fixing block and the limit frame respectively.

[0008] The combined effect of the above components is that when transporting automotive parts using a pallet, the automotive parts can fit tightly against a specific area of ​​the pallet, minimizing movement within the pallet and reducing damage to the automotive parts during transportation.

[0009] Preferably, an extension block is fixedly installed on the surface of the fixed plate, and the surfaces of the two limiting frames are slidably connected to the extension block.

[0010] The effect achieved by the above components is that the limiting bracket can slide along the extension block to the inner wall of the mounting groove.

[0011] Preferably, two bearing plates are fixedly installed on the surface of the extension block, and support rods are slidably inserted inside the two limiting frames. The support rods slide through the bearing plates, and balance plates are fixedly installed at the ends of the two support rods that are close to each other. A second spring is sleeved on the arc surface of the support rod, and the two ends of the second spring are fixedly connected to the bearing plate and the balance plate, respectively.

[0012] The effect achieved by the above components is as follows: after the support rod is inserted into the limiting frame, the support rod cannot slide out of the limiting frame due to the assistance of the second spring and the balance plate. At this time, the limiting frame is fixed on the bearing plate by the support rod, the bearing plate and the extension block, thus achieving the effect of fixing the limiting frame and the bearing plate.

[0013] Preferably, a connecting rope is fixedly installed at the end of each of the two balance plates that is close to each other, and a contact plate is fixedly installed at the end of each of the two connecting ropes that is away from the balance plates.

[0014] The effect achieved by the above components is as follows: the contact plate moves downward, the contact plate drives the two connecting ropes to move, the connecting ropes drive the balance plate to move, and the balance plate drives the support rod to move, thus achieving the effect of driving the two support rods to move simultaneously.

[0015] Preferably, the contact plate is internally rotatably connected with bolts, and the surface of the extension block is provided with fixing holes, the size of which is adapted to the size of the bolts.

[0016] The effect achieved by the above components is as follows: when the bolt is rotated, the bolt is engaged in the inner wall of the fixing hole by means of the thread. At this time, the contact plate cannot move, so that the support rod cannot slide towards the limit frame, thus achieving the effect of restricting the support rod from sliding towards the limit frame.

[0017] Preferably, a plurality of connecting pads are uniformly fixedly installed on the surface of the fixing plate, and the connecting pads are rubber pads.

[0018] The effect achieved by the above components is that the rubber pad can increase the friction between the fixing plate and the transport vehicle, so that the fixing plate cannot slide on the transport vehicle as much as possible.

[0019] In summary:

[0020] In this invention, when transporting automotive parts using an automotive parts pallet, the automotive parts can be tightly fitted to a specific area of ​​the pallet, minimizing the movement of the automotive parts within the pallet and reducing damage to the automotive parts during transportation. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This utility model Figure 1 A schematic diagram of a partial structure;

[0023] Figure 3 This utility model Figure 1 Enlarged view of point A;

[0024] Figure 4 This utility model Figure 1 Enlarged view of point B;

[0025] Figure 5 This utility model Figure 1 Another structural diagram from another angle.

[0026] Legend: 1. Base plate; 2. Fixing plate; 3. Connecting plate; 4. Protective frame; 5. Protective pad; 6. Bolt; 7. Fixing block; 8. First spring; 9. Limiting frame; 10. Extension block; 11. Bearing plate; 12. Second spring; 13. Support rod; 14. Balance plate; 15. Connecting rope; 16. Mounting groove; 17. Fixing hole; 18. Contact plate; 19. Connecting pad. Detailed Implementation

[0027] Reference Figure 1-5As shown, this utility model provides a technical solution: a low-damage shock-absorbing tray structure, including a base plate 1, a fixing plate 2 fixedly installed on the surface of the base plate 1, two mounting grooves 16 formed on the surface of the fixing plate 2, a limit frame 9 slidably connected to the inner wall of the mounting groove 16, a protective frame 4 slidably connected inside the limit frame 9, a connecting plate 3 fixedly installed on the surface of the two protective frames 4, a protective pad 5 fixedly sleeved on the surface of the connecting plate 3, a fixing block 7 fixedly sleeved on the surface of the protective frame 4, a first spring 8 sleeved on the surface of the protective frame 4, the two ends of the first spring 8 being fixedly connected to the fixing block 7 and the limit frame 9 respectively, and an extension plate 2 fixedly installed on the surface of the fixing plate 2. The surfaces of the two limiting brackets 9 are slidably connected to the extension block 10. The limiting brackets 9 can slide along the extension block 10 to the inner wall of the mounting groove 16. Two bearing plates 11 are fixedly installed on the surface of the extension block 10. Support rods 13 are slidably inserted into the interior of the two limiting brackets 9. The support rods 13 slide through the bearing plates 11. Balance plates 14 are fixedly installed at the ends of the two support rods 13 that are close to each other. A second spring 12 is sleeved on the arc surface of the support rod 13. The two ends of the second spring 12 are fixedly connected to the bearing plate 11 and the balance plate 14, respectively. After the support rod 13 is inserted into the limiting bracket 9, due to the assistance of the second spring 12 and the balance plate 14, This prevents the support rod 13 from sliding out of the limiting frame 9. At this point, the limiting frame 9 is fixed to the supporting plate 11 by the support rod 13, the bearing plate 11, and the extension block 10, achieving the effect of fixing the limiting frame 9 and the bearing plate 11. Connecting ropes 15 are fixedly installed at the ends of the two balance plates 14 that are close to each other, and contact plates 18 are fixedly installed at the ends of the two connecting ropes 15 that are away from the balance plates 14. Moving the contact plates 18 downwards causes the two connecting ropes 15 to move, which in turn causes the balance plates 14 to move, and the balance plates 14 to move, thus simultaneously moving the support rod 13, achieving the effect of simultaneously moving both support rods 13. The contact plate 18 is internally connected to a bolt 6. The extension block 10 has a fixing hole 17 on its surface. The size of the fixing hole 17 is matched with the size of the bolt 6. When the bolt 6 is rotated, the bolt 6 is inserted into the inner wall of the fixing hole 17 by means of the thread. At this time, the contact plate 18 cannot move, so that the support rod 13 cannot slide towards the limit frame 9. This achieves the effect of restricting the support rod 13 from sliding towards the limit frame 9. Several connecting pads 19 are evenly fixed on the surface of the fixing plate 2. The connecting pads 19 are rubber pads. The rubber pads can increase the friction between the fixing plate 2 and the transport vehicle, so as to prevent the fixing plate 2 from sliding on the transport vehicle.

[0028] Working principle: When transporting automotive parts using a pallet, first place the fixing plate 2 on the transport vehicle, then place the automotive parts in the pallet. Next, move the contact plate 18 downwards. The contact plate 18 moves the two connecting ropes 15, which in turn move the balance plate 14. Simultaneously, the balance plate 14 moves the support rod 13. After the support rod 13 has moved a certain distance, stop moving the contact plate 18. Then, rotate the bolt 6. The bolt 6, through its threads, engages the inner wall of the fixing hole 17. At this point, the contact plate 18 cannot move, preventing the support rod 13 from sliding towards the limit frame 9. Then, pull the protective frame 4 and the limit frame 9 in opposite directions with both hands. The limit frame 9 is then inserted along the extension block 10 into the inner wall of the mounting groove 16. Release the protective frame 4. The fixing block 7 on the protective frame 4 then slides downwards under the tension of the first spring 8. Simultaneously, the fixing block 7 slides, causing the protective frame 4 to slide. After sliding a certain distance, the surface of the protective frame 4 comes into contact with the car parts, making the car parts less prone to shaking. Then, the bolt 6 is rotated, and the bolt 6 moves out of the inner wall of the fixing hole 17 by means of the thread. At this time, the contact plate 18 can move, and the balance plate 14 can also move. At this time, the balance plate 14 slides towards the limit frame 9 under the pull of the second spring 12. While the balance plate 14 is sliding, it drives the support rod 13 to slide. After the support rod 13 slides a certain distance, the support rod 13 inserts into the interior of the limit frame 9. At this time, the support rod 13 cannot slide out of the limit frame 9. At this time, the limit frame 9 is fixed on the support plate 11 by the support rod 13, the bearing plate 11 and the extension block 10, achieving the effect of fixing the limit frame 9 and the bearing plate 11. When using a car parts pallet to transport car parts, the car parts can be tightly attached to a specific area of ​​the pallet, so that the car parts do not shake in the pallet as much as possible, reducing the damage to the car parts during transportation.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A low-damage shock-absorbing pallet structure, comprising a base plate (1), characterized in that: A fixing plate (2) is fixedly installed on the surface of the base plate (1). Two mounting grooves (16) are opened on the surface of the fixing plate (2). A limit frame (9) is slidably connected to the inner wall of the mounting groove (16). A protective frame (4) is slidably connected inside the limit frame (9). A connecting plate (3) is fixedly installed on the surface of the two protective frames (4). A protective pad (5) is fixedly fitted on the surface of the connecting plate (3). A fixing block (7) is fixedly fitted on the surface of the protective frame (4). A first spring (8) is fitted on the surface of the protective frame (4). The two ends of the first spring (8) are fixedly connected to the fixing block (7) and the limit frame (9) respectively.

2. The low-damage shock-absorbing pallet structure according to claim 1, characterized in that: An extension block (10) is fixedly installed on the surface of the fixed plate (2), and the surfaces of the two limiting frames (9) are slidably connected to the extension block (10).

3. The low-damage shock-absorbing pallet structure according to claim 2, characterized in that: Two bearing plates (11) are fixedly installed on the surface of the extension block (10). Support rods (13) are slidably inserted inside the two limiting frames (9). The support rods (13) slide through the bearing plates (11). Balance plates (14) are fixedly installed at the ends of the two support rods (13) that are close to each other. A second spring (12) is sleeved on the arc surface of the support rod (13). The two ends of the second spring (12) are fixedly connected to the bearing plate (11) and the balance plate (14) respectively.

4. The low-damage shock-absorbing pallet structure according to claim 3, characterized in that: A connecting rope (15) is fixedly installed at the end of each of the two balance plates (14) that is close to each other, and a contact plate (18) is fixedly installed at the end of each of the two connecting ropes (15) that is away from the balance plate (14).

5. The low-damage shock-absorbing pallet structure according to claim 4, characterized in that: The contact plate (18) is rotatably connected to a bolt (6), and the surface of the extension block (10) is provided with a fixing hole (17), the size of which is adapted to the size of the bolt (6).

6. The low-damage shock-absorbing pallet structure according to claim 1, characterized in that: The surface of the fixing plate (2) is uniformly fixed with a number of connecting pads (19), which are rubber pads.

Citation Information

Patent Citations

  • A fixing structure for automobile parts tray

    CN220975019U