Box top edge covering structure, box and vehicle

By using a unique design for the upper side beam and edge panel of the cargo box, a multi-layer waterproof structure is formed, which solves the problem of water leakage in the cargo box of existing vehicles, achieving better waterproof performance and simplified installation.

CN224676224UActive Publication Date: 2026-08-25QINGLING MOTORS GRP +1
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Patent Information

Application Number
CN202521967534.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-25
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

The existing welded van cargo box's upper beam assembly structure is sealed with glue, resulting in water leakage inside the box and poor waterproofing performance.

Method used

The unique structural design of the top beam and the edge panel, together with the side panel, forms a multi-layer waterproof structure, including the first, second and third waterproof structures, which are connected by rivets and screws, simplifying the installation process.

Benefits of technology

The waterproof performance of the cargo box top has been improved, preventing water from entering the cargo box and simplifying the installation process of the upper beam.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224676224U_ABST
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Abstract

The utility model provides a kind of upper edge covering structure of container, container and vehicle.The container includes side wall, wherein, the upper edge covering structure of container includes upper edge beam, upper edge beam has the inner side of towards container interior and bottom surface;Edge covering plate, edge covering plate has first cladding part and second cladding part, first cladding part is oppositely arranged with inner side and is detachably connected with inner side, and second cladding part is oppositely arranged with bottom surface;The top of side wall is abuttingly arranged with second cladding part.The upper edge covering structure of container includes the utility model by setting upper edge beam structure and the edge covering plate matched with it, so that upper edge beam and edge covering plate form cooperation, edge covering plate covers important part of upper edge beam, while edge covering plate cooperates with side wall, can effectively avoid rainwater into container interior, improve the waterproof performance of container top, simplify the installation process of upper edge beam.
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Description

Technical Field

[0001] This utility model relates to the field of cargo box technology, and in particular to a cargo box edge-wrapping structure, a cargo box, and a vehicle. Background Technology

[0002] The existing welded van cargo box's upper beam assembly structure typically uses the rectangular tube of the upper beam to be directly butt-welded intermittently to the side wall. The butt joint is completely sealed with glue. Cargo collisions, ambient temperature, etc., can cause the glue to crack, resulting in water leakage inside the box. The glue sealing method is always unreliable, leading to water leakage inside the box and compromising the waterproof performance of the cargo box. Utility Model Content

[0003] This utility model provides a cargo box edge-wrapping structure, a cargo box, and a vehicle to solve the technical problem of poor waterproof performance of the upper edge beam of the cargo box.

[0004] This utility model provides a cargo box edge-wrapping structure, the cargo box edge-wrapping structure comprising: The upper beam has an inner side and a bottom side facing the interior of the cargo box; The edge-binding panel has a first covering part and a second covering part. The first covering part is detachably connected to the inner side surface and abuts against the inner side surface. The second covering part is disposed opposite to the bottom surface. The top of the side panel abuts against the second covering portion.

[0005] In one embodiment of the present invention, the edge panel has a third covering portion, which abuts against the side of the side panel away from the interior of the cargo box.

[0006] In one embodiment of the present invention, the first covering part and the inner side are connected by rivets.

[0007] In one embodiment of the present invention, a gap is provided between the second covering part and the bottom surface.

[0008] In one embodiment of the present invention, the cargo box further includes a top cover, and the upper beam further includes an overlapping portion, wherein the top cover overlaps with the overlapping portion.

[0009] In one embodiment of the present invention, the upper beam further includes an arc-shaped portion, which is located between the overlapping portion and the bottom surface.

[0010] In one embodiment of this utility model, the upper beam is bent into shape, and the inner side, bottom surface, arc surface and overlapping part are arranged sequentially and continuously.

[0011] In one embodiment of the present invention, the upper beam has a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively located at both ends of the upper edging, the first connecting part and the second connecting part are fixedly connected after being bent, and the upper edging forms a channel.

[0012] This utility model also provides a cargo box, which includes the above-mentioned cargo box edge-wrapping structure.

[0013] This utility model also provides a vehicle that includes the above-described cargo box edge-wrapping structure.

[0014] The beneficial effects of this utility model are as follows: This utility model proposes a cargo box top edge-wrapping structure, a cargo box, and a vehicle. Through the unique upper beam structure and edge-wrapping plate, the upper beam and edge-wrapping plate form a cooperative relationship. The edge-wrapping plate covers the important parts of the upper beam. At the same time, the edge-wrapping plate cooperates with the side panel to effectively prevent water from entering the cargo box. Compared with the prior art, the top edge-wrapping structure of this application improves the waterproof performance of the top of the cargo box and simplifies the installation process of the upper beam. Attached Figure Description

[0015] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0016] In the attached diagram: Figure 1 A cross-sectional view provided for an embodiment of this utility model; Figure 2 This is a schematic diagram of the structure provided in one embodiment of the present utility model; Figure 3 This is a schematic diagram of the cargo box provided in one embodiment of the present utility model.

[0017] The attached figures are labeled as follows: Top beam 1, inner side 101, bottom surface 102, overlapping part 103, arc-shaped part 104, first connecting part 105, second connecting part 106, channel 107, edge banding 2, first covering part 201, second covering part 202, third covering part 203, rivet 3, side wall 4, top cover 5. Detailed Implementation

[0018] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0019] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. The drawings only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0020] In the following description, numerous details are explored to provide a more thorough explanation of embodiments of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without these specific details. In other embodiments, well-known structures and devices are shown in block diagram form rather than in detail to avoid obscuring embodiments of the present invention.

[0021] like Figures 1-3 As shown, this utility model provides a lining structure for a cargo box, a cargo box, and a vehicle.

[0022] In an exemplary embodiment, the cargo box includes a side panel 4, and the edging structure on the cargo box includes an upper side beam 1, which has an inner side surface 101 and a bottom surface 102 facing the interior of the cargo box, wherein the inner side surface 101 and the bottom surface 102 are two mutually perpendicular surfaces; an edging plate 2, which has a first covering part 201 and a second covering part 202, wherein the first covering part 201 is disposed opposite to the inner side surface 101 and is detachably connected to the inner side surface 101, and the first covering plate 201 forms an abutting contact with the inner side surface 101, and the second covering part 202 is disposed opposite to the bottom surface 102; the top of the side panel 4 abuts against the second covering part 202.

[0023] In this embodiment, the unique upper beam 1 structure and the edge-covering plate 2 are designed to form a cooperative relationship between the upper beam 1 and the edge-covering plate 2. The edge-covering plate 2 covers the important parts of the upper beam 1. At the same time, the edge-covering plate 2 cooperates with the side wall 4 to effectively prevent water from entering the cargo box. Therefore, the upper edge-covering structure of this application improves the waterproof performance of the top of the cargo box and simplifies the installation process of the upper beam 1.

[0024] For example, in this embodiment, the upper beam 1 is the main supporting component of the top of the cargo box. It is integrally formed by rolling a metal plate and forms a channel 107 in the middle, which runs through the front and rear of the cargo box.

[0025] For example, in this embodiment, the first covering part 201 is correspondingly arranged with the inner side surface 101. Specifically, the first covering part 201 is plate-shaped, and the inner side surface 101 has the same shape and inclination angle, both being vertically arranged plate-shaped structures. This ensures that the first covering part 201 can be tightly attached to the inner side surface 101, and then connected by a connector. In this embodiment, the second covering part 202 is arranged opposite to the bottom surface 102, and the bottom surface 102 is arranged perpendicular to the inner side surface 101, which is horizontal. Correspondingly, the second covering part 202 is also horizontally arranged, opposite to the bottom surface 102, forming a first waterproof structure. If there are external interferences such as rainwater, because the first covering part 201 is tightly attached to the inner side surface 101, the rainwater and other external interferences will be blocked by the mutually perpendicular first covering part 201 and second covering part 202, and will not enter the interior of the cargo box. Meanwhile, during installation, the top of the side panel 4 abuts against the bottom surface 102 of the second covering part 202, thereby forming a second waterproof structure to prevent rainwater and other external interference from entering the cargo box through the gap between the second covering part 202 and the side panel 4. The combination of the first waterproof structure and the second waterproof structure effectively enhances the waterproof performance of the cargo box.

[0026] It is worth noting that in this embodiment, the first covering part 201 is connected to the inner side surface 101 by rivets 3, and can also be connected by screws or bolts.

[0027] It should also be noted that in this embodiment, the upper beam 1 is connected to the uprights at the four corners of the cargo box by bolts, screws and other connecting components to achieve fixation.

[0028] In an exemplary embodiment, the edge panel 2 has a third covering portion 203, which abuts against the side of the side panel 4 away from the interior of the cargo box.

[0029] In this embodiment, the third covering part 203 is provided so that the inner side 101 of the third covering part 203 abuts against and is tightly attached to the outer side of the side wall 4, forming a third waterproof structure, which improves the waterproof performance in the vertical direction. The second waterproof structure and the third waterproof structure can improve the waterproof performance of the upper beam 1 in the horizontal and vertical directions of the side wall 4, respectively.

[0030] For example, a gap is provided between the second covering portion 202 and the bottom surface 102. The gap provided in this embodiment can prevent the second covering portion 202 from directly contacting the bottom surface 102 and causing wear.

[0031] For example, in this embodiment, the second covering portion 202 is provided with a plurality of water passage holes, which extend uniformly along the length direction of the second covering portion 202. Through the water passage holes, water remaining in the gaps can be drained out and discharged along the intervals on the side circumference 4, thus preventing rainwater accumulation.

[0032] In one exemplary embodiment, the cargo box also includes a top cover 5, and the upper beam 1 also includes an overlap portion 103, with the top cover 5 overlapping the overlap portion 103.

[0033] In this embodiment, the overlapping part 103 can overlap with the top cover 5, and has the functions of positioning and preliminary fixation of the top cover 5.

[0034] For example, in this embodiment, the upper beam 1 also includes an arc-shaped portion 104, which is located between the overlapping portion 103 and the bottom surface 102. The arc-shaped portion 104 can guide the water flow, and the rainwater falling on the upper beam 1 or the top cover 5 can quickly fall to the left and right sides of the cargo box through the arc-shaped portion 104 to avoid the accumulation of rainwater.

[0035] It is worth noting that in this embodiment, the inner surface 101, the bottom surface 102, the arc-shaped surface, and the overlapping part 103 are arranged sequentially and continuously.

[0036] In an exemplary embodiment, the upper beam 1 has a first connecting portion 105 and a second connecting portion 106, which are located at the two ends of the upper edging respectively. The first connecting portion 105 and the second connecting portion 106 are bent and fixedly connected, and the upper edging forms a channel 107.

[0037] In this embodiment, the first connecting part 105 and the second connecting part 106 are provided to form a tubular beam with the ends connected. The first connecting part 105 and the second connecting part 106 are welded after bending to improve the fixing effect.

[0038] For example, in this embodiment, neither the front nor the rear end of the channel 107 is sealed, thereby reducing the wind resistance of the cargo box during transportation and improving the overall performance of the cargo box.

[0039] This utility model also proposes a cargo box, which includes the above-mentioned cargo box edge-wrapping structure.

[0040] This utility model also proposes a vehicle that includes the above-mentioned edge-wrapping structure on the cargo box.

[0041] In summary, this utility model, through the arrangement of the upper beam 1 structure and the matching edge panel 2, enables the upper beam 1 and the edge panel 2 to form a cooperative relationship. The edge panel 2 covers the important parts of the upper beam 1, and at the same time, the edge panel 2 cooperates with the side wall 4 to effectively prevent rainwater from entering the cargo box, improve the waterproof performance of the top of the cargo box, and simplify the installation process of the upper beam 1.

[0042] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A side panel structure for a cargo box, the cargo box including side panels, characterized in that, The edge-sealing structure on the cargo box includes: The upper beam has an inner side and a bottom side facing the interior of the cargo box; The edge-binding panel has a first covering part and a second covering part. The first covering part is detachably connected to the inner side surface and abuts against the inner side surface. The second covering part is disposed opposite to the bottom surface. The top of the side panel abuts against the second covering portion.

2. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: The edge panel has a third covering portion, which abuts against the side of the side panel away from the interior of the cargo box.

3. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: The first covering part is connected to the inner side by rivets.

4. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: A gap is provided between the second covering part and the bottom surface.

5. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: The cargo box also includes a top cover, and the upper beam also includes an overlapping part, with the top cover overlapping the overlapping part.

6. The edge-wrapping structure on the cargo box according to claim 5, characterized in that: The upper beam also includes an arc-shaped portion, which is located between the overlapping portion and the bottom surface.

7. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: The upper beam is bent into shape, and the inner side, bottom surface, arc surface and overlapping part are arranged continuously in sequence.

8. The edge-wrapping structure on the cargo box according to claim 1, characterized in that: The upper beam also has a first connecting part and a second connecting part, which are located at the two ends of the upper edging respectively. The first connecting part and the second connecting part are fixedly connected after being bent, and the upper edging forms a channel.

9. A cargo box, characterized in that: Includes the edge-wrapping structure on the cargo box as described in any one of claims 1-8.

10. A vehicle, characterized in that: Includes the edge-wrapping structure on the cargo box as described in any one of claims 1-8.