Container door assembly and container

CN224899685UActive Publication Date: 2026-10-27DONGGUAN SOUTHERN CIMC LOGISTIC EQUIP MFG CO +2
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Patent Information

Application Number
CN202522095727.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-10-27
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0002]目前,在集装箱的箱门设计中,尤其是储能箱、电力模块等特种集装箱,由于严格的安全要求,导致现在的集装箱门越来越重,但是现有的集装箱的箱门支架难以满足强度需求,容易断裂损伤

Benefits of technology

[0004]为至少部分地解决上述问题,本实用新型第一方面提供一种集装箱的箱门组件,所述箱门组件包括:

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Abstract

The utility model provides a container's box door subassembly and container, box door subassembly includes door frame beam, box door component, fixed bolster and hinge plate. Door frame beam constructs and is provided with step groove, and step groove is provided with at least two connecting surfaces which are arranged at an angle. The fixed bolster extends at least partially to the step groove, and the fixed bolster is provided with at least two connecting portions, and the at least two connecting portions are connected to the at least two connecting surfaces respectively. The hinge plate is rotatably connected to the fixed bolster and the box door component around the pivot axis. According to the box door subassembly of the container of the utility model, the fixed bolster extends at least partially to the step groove of the door frame beam, and the at least two connecting portions of the fixed bolster are connected to the at least two connecting surfaces of the door frame beam, so that the fixed bolster has sufficient connecting area with the door frame beam, the connecting strength is high, and it is not easy to break and damage, which is suitable for the installation of the box door of the special container such as energy storage box and power module.
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Description

Technical Field

[0001] This utility model relates generally to the technical field of containers, and more specifically to a container door assembly and a container. Background Technology

[0002] Currently, in the design of container doors, especially for special containers such as energy storage containers and power modules, strict safety requirements have led to increasingly heavy container doors. However, existing container door supports are unable to meet the strength requirements and are prone to breakage and damage. Utility Model Content

[0003] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] To at least partially solve the above problems, the first aspect of this utility model provides a container door assembly, the container door assembly comprising:

[0005] A door frame beam, wherein the door frame beam is provided with a stepped groove, and the stepped groove is provided with at least two connecting surfaces arranged at an included angle;

[0006] Box door components;

[0007] A fixing bracket, the fixing bracket extending at least partially into the stepped groove, the fixing bracket being provided with at least two connecting portions, each of the at least two connecting portions being respectively connected to at least two connecting surfaces; and

[0008] A hinge plate, which is rotatably connected about a pivot axis to the fixed bracket and to the door component.

[0009] According to the first aspect of the present invention, a container door assembly has a fixed bracket that extends at least partially into the stepped groove of the door frame beam, and at least two connecting parts of the fixed bracket are connected to at least two connecting surfaces of the door frame beam, so that there is sufficient connection area between the fixed bracket and the door frame beam, the connection strength is high, and it is not easy to break or be damaged. It is suitable for the installation of doors of special containers such as energy storage boxes and power modules.

[0010] Optionally, the stepped groove includes a first connecting surface and a second connecting surface, which are perpendicularly arranged between each other.

[0011] Optionally, the fixed bracket includes a bracket body, and the connecting part includes a first connecting part and a second connecting part. The first connecting part protrudes from the side wall of the bracket body near the first connecting surface and is connected to the first connecting surface, and the second connecting part protrudes from the side wall of the bracket body near the second connecting surface and is connected to the second connecting surface.

[0012] Optionally, the fixing bracket includes two bracket bodies and at least one connecting plate, wherein at least one connecting plate is disposed between the two bracket bodies, and at least one connecting plate is connected between the first connecting portion and / or between the second connecting portion.

[0013] Optionally, the first connecting portion is welded and fixed to the first connecting surface, and the second connecting portion is welded and fixed to the second connecting surface; and / or

[0014] Both the first connecting part and the second connecting part are integrally formed with the main body of the bracket.

[0015] Optionally, the door assembly includes at least two of the fixed supports, which are spaced apart along a first direction parallel to the pivot axis.

[0016] Optionally, both the first connecting surface and the second connecting surface are parallel to the pivot axis.

[0017] Optionally, the hinge plate includes a hinge portion and a third connecting portion, the hinge portion being connected to the third connecting portion, thereby making the hinge plate L-shaped; the hinge portion is rotatably connected to the fixed bracket about the pivot axis, and the third connecting portion is connected to the door component.

[0018] A second aspect of this utility model provides a container, including a container door assembly according to the above-described container.

[0019] According to the second aspect of this utility model, the container has sufficient connection area between the fixed bracket and the door frame beam, resulting in high connection strength and resistance to breakage and damage.

[0020] Optionally, the container includes corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams; the door assembly includes a door frame beam, which is constructed as at least one of the corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams. Attached Figure Description

[0021] The following drawings, which illustrate embodiments of the present invention, are incorporated herein as part of the present invention for understanding the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the present invention. In the drawings,

[0022] Figure 1 This is a perspective view of a container door assembly according to a preferred embodiment of the present invention.

[0023] Figure 2 A schematic diagram showing the connection between the fixed bracket and the door frame beam; and

[0024] Figure 3 This is a schematic diagram showing the connection between the fixed bracket and the hinge plate.

[0025] Explanation of reference numerals in the attached figures

[0026] 100: Door frame beam; 101: Connection surface

[0027] 102: First connecting surface; 103: Second connecting surface

[0028] 104: Step groove; 110: Door component

[0029] 120: Fixed bracket; 121: Connecting part

[0030] 122: Support body 123: First connecting part

[0031] 124: Second connecting part; 125: Connecting plate

[0032] 130: Hinge plate; 131: Hinge joint

[0033] 132: Third connecting part; 140: Rotating shaft

[0034] 150: Top corner piece; 160: Bottom corner piece

[0035] AX1: Pivot axis; D1: First direction

[0036] D2: Second direction D3: Third direction Detailed Implementation

[0037] In the following description, numerous specific details are set forth in order to provide a more thorough understanding 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 one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with embodiments of the present invention.

[0038] In this document, ordinal numbers such as "first" and "second" used in this invention are merely identifiers and do not have any other meaning, such as a specific order. Moreover, for example, the term "first component" does not imply the existence of "second component," and the term "second component" does not imply the existence of "first component."

[0039] In this article, terms such as "up," "down," "front," "back," "left," and "right" are used only to indicate the relative positional relationship between related parts, rather than to define the absolute position of these related parts.

[0040] In this document, terms such as “equal” and “same” are not strict mathematical and / or geometric limitations, but also include errors that are understandable to those skilled in the art and permissible in manufacturing or use.

[0041] Unless otherwise stated, the numerical ranges in this document include not only the entire range within its two endpoints, but also the subranges contained therein.

[0042] Figures 1 to 3 A container door assembly according to the present invention is shown. The door assembly includes a door frame beam 100, a door member 110, a fixing bracket 120, and a hinge plate 130. The door frame beam 100 is provided with a stepped groove 104, which has at least two connecting surfaces 101 arranged at an included angle. The fixing bracket 120 extends at least partially into the stepped groove 104 and has at least two connecting portions 121, which are respectively connected to at least two connecting surfaces 101. The hinge plate 130 is rotatably connected to the fixing bracket 120 and to the door member 110 about a pivot axis 140.

[0043] According to the container door assembly of this utility model, the fixing bracket 120 extends at least partially to the step groove 104 of the door frame beam 100, and at least two connecting parts 121 of the fixing bracket 120 are connected to at least two connecting surfaces 101 of the door frame beam 100, so that there is a sufficient connecting surface area 101 between the fixing bracket 120 and the door frame beam 100, the connection strength is high, and it is not easy to break or be damaged. It is suitable for the installation of the door of special containers such as energy storage boxes and power modules.

[0044] Optionally, such as Figure 1 and Figure 2 As shown, the door frame beam 100 is integrally stamped, and the stepped groove 104 is provided on the side of the door frame beam 100 near the door component 110. The stepped groove 104 is provided with two mutually perpendicular first connecting surfaces 102 and second connecting surfaces 103, so that the fixed bracket 120 is connected to the two mutually perpendicular side walls (i.e., the first connecting surface 102 and the second connecting surface 103) of the door frame beam 100 respectively, so that the load on the fixed bracket 120 can be distributed to different side walls of the door frame beam 100, preventing stress concentration on one connecting part 121 of the fixed bracket 120, thereby improving the structural strength of the door component.

[0045] Optionally, the fixed bracket 120 includes a bracket body 122, and a connecting portion 121 includes a first connecting portion 123 and a second connecting portion 124. The first connecting portion 123 protrudes from the side wall of the bracket body 122 near the first connecting surface 102 and is connected to the first connecting surface 102. The second connecting portion 124 protrudes from the side wall of the bracket body 122 near the second connecting surface 103 and is connected to the second connecting surface 103. The arrangement of the first connecting portion 123 and the second connecting portion 124 eliminates the need for the fixed bracket 120 to extend to the connection point of the first connecting surface 102 and the second connecting surface 103 (i.e., the corner of the stepped groove 104). If the fixed bracket 120 is connected to the door frame beam 100 by welding, the welding difficulty between the fixed bracket 120 and the door frame beam 100 is reduced, making it easier to process and manufacture.

[0046] Optionally, the fixed bracket 120 is welded to the door frame beam 100, which provides high structural strength and ease of processing. Specifically, the first connecting part 123 is welded to the first connecting surface 102, and the second connecting part 124 is welded to the second connecting surface 103.

[0047] Combination Figure 3 As shown, the fixed bracket 120 includes two bracket bodies 122 and a connecting plate 125. The connecting plate 125 is disposed between the two bracket bodies 122 and connects to the second connecting portion 124 of the two bracket bodies 122, thereby connecting the two bracket bodies 122 into one unit. This allows the stress on a single bracket body 122 to be distributed throughout the fixed bracket 120, further improving the structural strength of the fixed bracket 120. Furthermore, the connecting plate 125 is also connected (welded) to the second connecting surface 103, further increasing the connecting surface area 101 and connection strength between the fixed bracket 120 and the door frame beam 100. Additionally, the first connecting portions 123 of the two bracket bodies 122 can also be connected together via the connecting plate 125, which can also be connected to the first connecting surface 102, further enhancing the structural strength of the fixed bracket 120.

[0048] Optionally, both the first connecting portion 123 and the second connecting portion 124 are integrally formed with the bracket body 122, so that the fixed bracket 120 has sufficient structural strength. Furthermore, the fixed bracket 120 can also be integrally formed, which can prevent weak points from appearing at the connection points between various parts of the fixed bracket 120 (such as between the first connecting portion 123 and the bracket body 122, the second connecting portion 124 and the connecting plate 125, etc.), thereby improving the overall structural strength of the fixed bracket 120.

[0049] Optionally, refer to Figure 1The container door assembly includes four fixed supports 120, which are arranged at intervals along a first direction D1 parallel to the pivot axis 140. The container door assembly also includes four hinge plates 130, which are connected one-to-one to the fixed supports 120, thus providing multiple hinge structures between the container door component 110 and the door frame beam 100, further enhancing the load-bearing capacity of the container door assembly. Furthermore, the container door assembly can also be equipped with two, three, five, or more sets of fixed supports 120 and hinge plates 130, depending on the weight of the container door component 110 and the specific usage requirements of the container.

[0050] Optionally, combined Figure 2 As shown, the first connecting surface 102 and the second connecting surface 103 are both parallel to the pivot axis 140. In other words, the stepped groove 104 extends along the first direction D1 parallel to the pivot axis 140, so that the stepped groove 104 can well accommodate and arrange multiple fixed supports 120 arranged at intervals along the first direction D1, and facilitate the manufacture of the door frame beam 100.

[0051] Optionally, combined Figure 3 As shown, the hinge plate 130 includes a hinge portion 131 and a third connecting portion 132. The hinge portion 131 is connected to the third connecting portion 132, thereby making the hinge plate 130 L-shaped. The door assembly also includes a pivot 140, which passes through the bracket body 122 and the hinge portion 131, allowing the hinge portion 131 to rotate relative to the fixed bracket 120 about the pivot axis AX1. The third connecting portion 132 is connected to the door member 110. The hinge plate 130 is configured such that when the door member 110 is closed, it is closer to the door frame beam 100 along the second direction D2, thereby improving the sealing performance of the door member 110.

[0052] This utility model also provides a container, including the container door assembly according to the above-described container. According to the container of this utility model, the fixed bracket 120 and the door frame beam 100 have sufficient connection surface area 101, resulting in high connection strength and resistance to breakage or damage.

[0053] Optionally, the container includes corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams. The door assembly includes a door frame beam 100, which is constructed as at least one of corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams, thereby enabling the door assembly to be installed at various locations within the container according to the actual usage requirements of the container, realizing the opening and closing of the container and facilitating the loading and unloading of goods and equipment.

[0054] For example, the door frame beam 100 is constructed as a side column of the container. In this case, the first direction D1 is the height direction of the container, the second direction D2 is the width direction of the container, and the third direction D3 is the length direction of the container.

[0055] For example Figure 1 The door frame beam 100 is constructed as the corner post at the end of the container, and the top of the door frame beam 100 is connected to the top corner piece 150 of the container, and the bottom of the door frame beam 100 is connected to the bottom corner piece 160 of the container. At this time, the first direction D1 is the height direction of the container, the second direction D2 is the length direction of the container, and the third direction D3 is the width direction of the container.

[0056] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “set” appearing herein can refer to either a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0057] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Those skilled in the art will understand that many more variations and modifications can be made based on the teachings of this utility model, and all such variations and modifications fall within the scope of protection claimed by this utility model.

Claims

1. A container door assembly, characterized in that, The door assembly includes: A door frame beam, wherein the door frame beam is provided with a stepped groove, and the stepped groove is provided with at least two connecting surfaces arranged at an included angle; Box door components; A fixing bracket, the fixing bracket extending at least partially into the stepped groove, the fixing bracket being provided with at least two connecting portions, each of the at least two connecting portions being respectively connected to at least two connecting surfaces; and A hinge plate, which is rotatably connected about a pivot axis to the fixed bracket and to the door component.

2. The container door assembly according to claim 1, characterized in that, The stepped groove includes a first connecting surface and a second connecting surface, which are perpendicularly arranged between each other.

3. The container door assembly according to claim 2, characterized in that, The fixed bracket includes a bracket body, and the connecting part includes a first connecting part and a second connecting part. The first connecting part protrudes from the side wall of the bracket body near the first connecting surface and is connected to the first connecting surface. The second connecting part protrudes from the side wall of the bracket body near the second connecting surface and is connected to the second connecting surface.

4. The container door assembly according to claim 3, characterized in that, The fixed bracket includes two bracket bodies and at least one connecting plate, with at least one connecting plate disposed between the two bracket bodies, and at least one connecting plate connected between the first connecting part and / or the second connecting part.

5. The container door assembly according to claim 3, characterized in that, The first connecting part is welded and fixed to the first connecting surface, and the second connecting part is welded and fixed to the second connecting surface; and / or Both the first connecting part and the second connecting part are integrally formed with the main body of the bracket.

6. The container door assembly according to claim 1, characterized in that, The door assembly includes at least two fixed supports, which are spaced apart along a first direction parallel to the pivot axis.

7. The container door assembly according to claim 2, characterized in that, Both the first connecting surface and the second connecting surface are parallel to the pivot axis.

8. The container door assembly according to claim 1, characterized in that, The hinge plate includes a hinge portion and a third connecting portion, the hinge portion being connected to the third connecting portion, thereby making the hinge plate L-shaped; the hinge portion is rotatably connected to the fixed bracket about the pivot axis, and the third connecting portion is connected to the door component.

9. A container, characterized in that, Includes the container door assembly according to any one of claims 1 to 8.

10. The container according to claim 9, characterized in that, The container includes corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams; the door assembly includes a door frame beam, which is constructed as at least one of the corner posts, uprights, top beams, bottom beams, top side beams, and bottom side beams.