A car pallet with good protective performance

By incorporating a steel reinforcement structure with partitions and support plates inside the vehicle pallet, the local load-bearing stability of the pallet is enhanced. Furthermore, the protective performance is improved through removable protective plates and anti-fouling coatings. This solves the problems of insufficient pallet strength and corrosion resistance, achieving a stronger protective effect.

CN224576464UActive Publication Date: 2026-07-31GUANGZHOU LEAR AUTOMOTIVE COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LEAR AUTOMOTIVE COMPONENTS CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing automotive pallets are inadequate in terms of strength, protective performance, and corrosion resistance, making them susceptible to damage and corrosion, which affects the stability and safety of battery packs.

Method used

A car pallet structure including a lower tray and a top cover was designed. The lower tray has multiple partitions and X-shaped support plates. The support plates are reinforced with steel bars. The protective plates are removable and coated with an anti-fouling coating. Springs are used to absorb impact energy. A dustproof mesh frame is used for protection. Limiting bolts fix the top cover. The protective plates are replaceable, which enhances the overall strength and protective performance.

Benefits of technology

It improves the local load-bearing stability of the pallet, reduces corrosion and impact damage, lowers maintenance costs and operational difficulty, and enhances protective performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pallet technology and discloses a car pallet with good protective performance, including a lower pallet and a top cover. The lower pallet has multiple partitions evenly arranged along its length, dividing it into multiple battery areas. Each battery area has an X-shaped support plate. Multiple vertical cylinders are evenly arranged above the partitions. A rod is inserted into the vertical cylinder below the top cover. A second vertical cylinder is located at the upper corner of the lower pallet, and its inner wall is threaded. A limiting bolt is inserted into the second vertical cylinder above the top cover. A T-shaped slot is located on the lower front side of the lower pallet, with its lower end extending out of the lower pallet. Multiple springs are located on the inner wall of the bottom of the slot, and a replaceable protective plate is inserted into the slot. The advantages of this utility model compared to existing technologies are: stronger protective performance.
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Description

Technical Field

[0001] This utility model relates to the field of pallet technology, specifically to a car pallet with good protective performance. Background Technology

[0002] The car tray is one of the most important accessories for electric vehicles, used to support the car battery components. It usually consists of a lower tray, an upper cover, and longitudinal side beams to ensure the stability and safety of the battery pack during vehicle operation.

[0003] Therefore, the following shortcomings exist when using it:

[0004] 1. The pallet is generally made of one-piece molded aluminum casting. The strength of the middle plate is weaker than that of the side plates, resulting in insufficient overall strength.

[0005] 2. During long-term use, the battery tray may be corroded by rainwater, road salt, etc., resulting in surface corrosion and affecting its structural strength and protective performance;

[0006] 3. During vehicle operation, the battery tray may be impacted by foreign objects such as stones on the road, which may cause damage such as dents and cracks on the tray surface, affecting its protective performance. Utility Model Content

[0007] I. Technical problems to be solved

[0008] The technical problem this invention aims to solve is the lack of adequate protection.

[0009] II. Technical Solution

[0010] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a car pallet with good protective performance, including a lower pallet and an upper cover;

[0011] The lower tray has multiple partitions evenly arranged along its length, dividing it into multiple battery areas. Each battery area has an X-shaped support plate. Multiple vertical cylinders are evenly arranged above the partitions. The upper cover has a rod inserted into the vertical cylinder below it. A second vertical cylinder is located at the upper corner of the lower tray. The inner wall of the second vertical cylinder is threaded. A limiting bolt is inserted into the upper cover.

[0012] The lower tray has a T-shaped slot on the front side below it, with the lower end of the slot extending out of the lower tray. The inner wall of the bottom of the slot has multiple springs, and a protective plate is inserted into the slot. The protective plate is replaceable.

[0013] As an improvement, a dustproof mesh frame is fitted between the lower tray and the edge of the upper cover, and multiple strip grooves are provided on each side.

[0014] As an improvement, each end of the support plate is tangent to the inner wall of the battery area, and a steel reinforcement structure is provided inside the support plate.

[0015] As an improvement, the outer wall of the protective plate is coated with an anti-fouling coating.

[0016] As an improvement, the inner wall of the slot on the front side of the protective plate is provided with a blind hole, and a second spring is provided in the blind hole. The upper end of the second spring is connected to a limiting rod that extends out of the blind hole, and the limiting rod is tangent to the protective plate.

[0017] As an improvement, the maximum distance between the other end of the limiting rod and the inner wall of the slot is greater than the thickness of the protective plate.

[0018] III. Beneficial Effects

[0019] The advantages of this utility model compared with the prior art are as follows:

[0020] 1. The lower tray of this utility model is provided with multiple partitions along the length to divide the battery area. Each battery area has an X-shaped support plate inside, and the support plate is reinforced with steel bars. The X-shaped structure can evenly distribute the force to the inner wall of the battery area, avoid stress concentration, and enhance the local load-bearing stability.

[0021] 2. This utility model features a removable and replaceable protective plate below the lower tray. The outer wall of the protective plate is coated with an anti-fouling coating, which can directly resist the direct erosion of rainwater and salt from the road surface, reducing the corrosion and wear of the protective plate itself. At the same time, a spring is designed between the protective plate and the lower tray. When road stones hit the protective plate, the spring can absorb most of the impact energy through compression deformation, reducing the transmission of impact force to the lower tray body and preventing dents or cracks in the tray body. Moreover, after long-term use, if the protective plate is severely damaged, it can be replaced with a new one simply by removing the protective plate, reducing maintenance costs and operational difficulty, and providing stronger protective performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a car pallet with good protective performance according to this utility model.

[0023] Figure 2 This is a schematic diagram of the structure of a car pallet with good protective performance according to this utility model. Figure 2 .

[0024] Figure 3 This is a schematic diagram of the internal structure of the lower tray of a car pallet with good protective performance according to this utility model.

[0025] Figure 4 This is an exploded view of a car pallet with good protective performance according to this utility model.

[0026] Figure 5 This utility model relates to an explosion-proof car pallet with good protective performance. Figure 2 .

[0027] Figure 6 This is a front view of a car pallet with good protective performance according to this utility model.

[0028] As shown in the figure: 1. Lower tray; 2. Upper cover; 3. Partition; 4. Vertical cylinder; 5. Insert rod; 6. Vertical cylinder II; 7. Limiting bolt; 8. Slot; 9. Spring; 10. Protective plate; 11. Support plate; 12. Dustproof mesh frame; 13. Blind hole; 14. Spring II; 15. Limiting rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] As attached Figure 1-6 As shown, a car pallet with good protective performance includes a lower pallet 1 and an upper cover 2. The lower pallet 1 has multiple partitions 3 evenly arranged along its length to divide it into multiple battery areas. Each battery area is provided with an X-shaped support plate 11. Each end of the support plate 11 is tangent to the inner wall of the battery area. The support plate 11 is provided with a steel reinforcement structure. The X-shaped structure can evenly distribute the force to the inner wall of the battery area, avoid stress concentration, and enhance local load-bearing stability.

[0031] Multiple vertical cylinders 4 are evenly arranged above the partition 3. A rod 5 is provided below the upper cover 2 and is inserted into the vertical cylinder 4. The rod 5 below the upper cover 2 is precisely inserted into the vertical cylinder 4 on the partition 3 of the lower tray 1. A second vertical cylinder 6 is provided at the corner above the lower tray 1. The inner wall of the second vertical cylinder 6 is threaded. A limiting bolt 7 is inserted above the upper cover 2 and is inserted into the second vertical cylinder 6. By tightening the limiting bolt 7 into the second vertical cylinder 6, the connection and fixation are achieved, so that the lower tray 1 and the upper cover 2 are locked and fixed, reducing the risk of relative displacement between the upper and lower trays during vehicle operation and making the whole system resistant to bumps.

[0032] Furthermore, a dustproof mesh frame 12 is fitted between the lower tray 1 and the upper cover 2 edge, and multiple strip grooves are provided on each side to ensure the heat dissipation requirements inside the tray while effectively preventing dust and other particles from entering the tray.

[0033] The lower tray 1 has a T-shaped slot 8 on its front side below, with the lower end of the slot 8 extending out of the lower tray 1. The inner wall of the bottom of the slot 8 has multiple springs 9, and a protective plate 10 is inserted into the slot 8. The protective plate 10 is replaceable, and its outer wall is coated with an anti-fouling coating, which can directly resist the direct erosion of rainwater and salt from the road surface, reducing the corrosion and wear of the protective plate 10 itself. At the same time, a spring is designed between the protective plate 10 and the lower tray 1. When road stones hit the protective plate 10, the spring 9 can absorb most of the impact energy through compression deformation, reducing the transmission of impact force to the lower tray 1 body and preventing dents or cracks in the tray body. Moreover, after long-term use, if the protective plate 10 is severely damaged, it can be replaced with a new part simply by removing the protective plate 10, reducing maintenance costs and operational difficulty, and providing stronger protection.

[0034] Furthermore, the inner wall of the slot 8 on the front side of the protective plate 10 is provided with a blind hole 13, and a second spring 14 is provided in the blind hole 13. The upper end of the second spring 14 is connected to a limiting rod 15 extending out of the blind hole 13. The limiting rod 15 is tangent to the protective plate 10 and limits the protective plate 10. The maximum distance between the other end of the limiting rod 15 and the inner wall of the slot 8 is greater than the thickness of the protective plate 10. By pressing the limiting rod 15 to compress the second spring 14, the protective plate 10 can be pulled out from the slot 8 without the need for complicated tools, making the operation simple and efficient.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A car pallet with good protective performance, comprising a lower pallet (1) and an upper cover (2), characterized in that: The lower tray (1) is provided with multiple partitions (3) evenly along its length, which are divided into multiple battery areas. Each battery area is provided with an X-shaped support plate (11). Multiple vertical cylinders (4) are evenly provided above the partitions (3). The upper cover (2) is provided with a rod (5) that is inserted into the vertical cylinder (4) below it. A second vertical cylinder (6) is provided at the corner above the lower tray (1). The inner wall of the second vertical cylinder (6) is provided with threads. A limiting bolt (7) that is inserted into the second vertical cylinder (6) is inserted above the upper cover (2). The lower tray (1) is provided with a T-shaped slot (8) on the front side below it. The lower end of the slot (8) extends out of the lower tray (1). The inner wall of the bottom of the slot (8) is provided with multiple springs (9). A protective plate (10) is inserted into the slot (8). The protective plate (10) is replaceable.

2. The automotive tray with good protection performance according to claim 1, characterized in that: A dustproof mesh frame (12) is fitted between the lower tray (1) and the edge of the upper cover (2), and multiple strip grooves are provided on each side.

3. The automotive tray with good protection performance according to claim 1, characterized in that: Each end of the support plate (11) is tangent to the inner wall of the battery area, and the support plate (11) is provided with a steel reinforcement structure.

4. The automotive tray with good protection performance according to claim 1, characterized in that: The outer wall of the protective plate (10) is coated with an anti-fouling coating.

5. The automotive tray with good protection performance according to claim 1, characterized in that: The inner wall of the slot (8) on the front side of the protective plate (10) is provided with a blind hole (13), and a second spring (14) is provided in the blind hole (13). The upper end of the second spring (14) is connected to a limiting rod (15) that extends out of the blind hole (13). The limiting rod (15) is tangent to the protective plate (10).

6. The automotive tray with good protection performance according to claim 5, characterized in that: The maximum distance between the other end of the limiting rod (15) and the inner wall of the slot (8) is greater than the thickness of the protective plate (10).