Side wall and container with side door

The integrated design of side wall columns and corrugated plates simplifies the assembly and welding of side-opening containers, solves the problems of heavy weight, numerous welds, and risk of water leakage, and improves aesthetics and product quality.

CN223632239UActive Publication Date: 2025-12-05SHANGHAI CIMC BAOWEI IND CO LTD +2
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Patent Information

Application Number
CN202423322409.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing side-opening container side wall assembly method is heavy, involves a lot of welding work, and has weld defects, is unsightly, and has the risk of water leakage.

Method used

The design incorporates integrated side wall columns and corrugated panels, with a pivotable side door connection that simplifies assembly and welding, reduces weld beads, and adds reinforcements and water-retaining eaves to improve strength and waterproofing.

Benefits of technology

This reduces the weight of the sidewalls and the amount of welding work, reduces weld beads, improves aesthetics and product quality, and reduces the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side wall which is used for a container with a side door. The side wall comprises at least one side structure and a side opening door. The side structure comprises two side wall stand columns and a first side plate. The two side wall stand columns are oppositely arranged in the length direction of the side door container. The side wall stand column comprises a connecting part and a reinforcing part. The reinforcing part extends from the outer end of the connecting part to the inside of the side-opening container along the width direction of the side-opening container. The first side plate is configured as a corrugated plate. The first side plate is connected between the two side wall stand columns, and the first side plate and the two side wall stand columns are integrally formed. The side door is pivotally connected to the connecting portion of the side wall column. According to the side wall, assembling and welding of the side wall are simplified, raw materials and welding materials are saved, the weight is reduced, welding beads on the side wall and the welding workload are greatly reduced, the strength of the side wall can be guaranteed, the risk of water leakage is reduced, and the attractiveness and the product quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a transport equipment technical field, more particularly to a side wall and side opening door container. BACKGROUND

[0002] At present, the assembly mode of the side wall of the side opening door container on the market is mostly the structure of corrugated plate and stand column welding connection, which is heavy, has many welding lines, large welding workload, welding line defects, not beautiful, and has the risk of water leakage.

[0003] Therefore, a side wall and side opening door container are needed to at least partially solve the above problems. SUMMARY

[0004] A series of simplified concepts are introduced in the summary part, which will be further described in detail in the specific embodiment part. The summary part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.

[0005] To at least partially solve the above problems, the first aspect of the utility model provides a side wall for a side opening door container. The side wall comprises:

[0006] At least one side structure, the side structure comprises:

[0007] Two side wall stands, the two side wall stands are oppositely arranged along the length direction of the side opening door container, the side wall stand comprises a connecting part and a reinforcing part, the reinforcing part extends from the outer end of the connecting part along the width direction of the side opening door container towards the inside of the side opening door container;

[0008] A first side plate, the first side plate is configured as a corrugated plate, the first side plate is connected between the two side wall stands, and the first side plate is integrally formed with the two side wall stands; and

[0009] A side opening door, the side opening door is pivotally connected to the connecting part of the side wall stand.

[0010] According to the side wall of the utility model, the assembly and welding of the side wall are simplified, the raw materials and welding materials are saved, the weight is reduced, the welding lines and welding workload on the side wall are greatly reduced, the strength of the side wall can be guaranteed, the risk of water leakage is reduced, the aesthetic degree and product quality are improved.

[0011] Optionally, the corrugated plate comprises a first flat plate, a second flat plate and a first inclined connecting plate between the first flat plate and the second flat plate, the first flat plate is closer to the inside of the side opening door container than the second flat plate along the width direction, both ends of the corrugated plate along the length direction are configured as the second flat plate, and the second flat plate is integrally connected to the inner end of the connecting part of the side wall column.

[0012] Optionally, the corrugated plate comprises a second inclined connecting plate, a third flat plate and a fourth flat plate, the two second inclined connecting plates respectively extend from both ends of the third flat plate along the length direction at an angle towards the outside of the side opening door container, the second inclined connecting plates are connected between the third flat plate and the fourth flat plate, the third flat plate is closer to the inside of the side opening door container than the fourth flat plate, both ends of the corrugated plate along the length direction are configured as the second inclined connecting plates, and the second inclined connecting plates are integrally connected to the inner end of the connecting part of the side wall column.

[0013] Optionally,

[0014] The reinforcing part of the side wall column comprises a first reinforcing plate and a second reinforcing plate, the first reinforcing plate comprises a first end and a second end oppositely arranged along the width direction, the first end of the first reinforcing plate is integrally connected to the outer end of the connecting part, and the second reinforcing plate extends inwards along the length direction of the container from the second end of the first reinforcing plate; and / or

[0015] The side wall further comprises a water baffle, and the water baffle is arranged above the side opening door.

[0016] Optionally,

[0017] The first side plate and the two adjacent side wall columns are bent from the same metal plate; and / or

[0018] The side structure further comprises a reinforcing bar, and the reinforcing bar is connected between the reinforcing parts of the two side wall columns.

[0019] Optionally, the side wall comprises at least two side structures, and two side opening doors are arranged between the adjacent two side structures.

[0020] Optionally, the side wall further comprises two corner columns, the at least one side structure is arranged between the two corner columns along the length direction, and the corner columns protrude from the side structure in a direction away from the inside of the side opening door container along the width direction.

[0021] Optionally, the side wall further comprises:

[0022] a top side beam connected between the two corner posts along the length direction;

[0023] a second side plate located between the side door and the top side beam along a height direction of the side opening door container, the second side plate having a recessed portion provided with a ventilation hole; and

[0024] a ventilator provided in the recessed portion of the second side plate to cover the ventilation hole.

[0025] Optionally,

[0026] the second side plate is configured as a corrugated plate including a fifth flat plate, a sixth flat plate and a third inclined connecting plate located between the fifth flat plate and the sixth flat plate, the fifth flat plate being closer to an interior of the side opening door container than the sixth flat plate along the width direction, the fifth flat plate forming the recessed portion; and / or

[0027] the second side plate is connected between two adjacent side structures along the length direction or connected between a side structure and a corner post, an end of the second side plate along the length direction being connected to the reinforcing portion of the side wall column of the side structure.

[0028] The second aspect of the present application provides a side opening door container. The side opening door container comprises the side wall of any one of the above-mentioned schemes.

[0029] According to the present application, since the side opening door container comprises the side wall according to the present application, the side opening door container has similar technical effects to the side wall according to the present application. BRIEF DESCRIPTION OF DRAWINGS

[0030] The following drawings of the present application are hereby incorporated as a part of the present application for understanding the present application. The drawings show embodiments of the present application and their descriptions are used to explain the principles of the present application.

[0031] In the drawings:

[0032] Figure 1 is a structural schematic view of the side wall according to a preferred embodiment of the present application; and

[0033] Figure 2 is Figure 1 is a perspective view of a part of the side wall shown.

[0034] Reference numerals

[0035] 100: side wall

[0036] 110: side structure

[0037] 111: side wall post

[0038] 1111: connecting portion

[0039] 1112: reinforcing portion

[0040] 1113: first reinforcing plate

[0041] 1114: second reinforcing plate

[0042] 112: first side plate

[0043] 1121: first flat plate

[0044] 1122: second flat plate

[0045] 1123: first inclined connecting plate

[0046] 130: side opening door

[0047] 140: corner post

[0048] 150: top side beam

[0049] 160: second side plate

[0050] 161: fifth flat plate

[0051] 162: sixth flat plate

[0052] 163: third inclined connecting plate

[0053] 170: ventilator

[0054] 171: bottom plate

[0055] 172: top plate

[0056] 173: first wall plate

[0057] 174: second wall plate

[0058] 175: third wall plate

[0059] 180: bottom side beam

[0060] 190: water baffle

[0061] 191: first baffle

[0062] 192: second baffle DETAILED DESCRIPTION

[0063] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of ordinary skill in the art that the present application can be practiced without one or more of these details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0064] It should be noted that the terminology used herein is for purpose of describing the particular embodiments only and is not intended to be limiting of the example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0065] The ordinal numbers such as "first" and "second" used in the present application merely identify and do not imply any specific order or sequence, unless otherwise specifically indicated in the patent file.

[0066] It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and similar terms are used only for the purpose of illustration and not as limitations.

[0067] Example embodiments in accordance with the present application will now be described in greater detail with reference to the drawings.

[0068] The first aspect of the present application provides a side wall for a side opening door container. The side wall comprises at least one side structure and a side opening door. The side structure comprises two side wall uprights and a first side panel. The two side wall uprights are oppositely arranged along a length direction of the side opening door container, and the side wall upright comprises a connecting portion and a reinforcing portion, the reinforcing portion extends from an outer end of the connecting portion towards an interior of the side opening door container along a width direction of the side opening door container. The first side panel is configured as a corrugated panel, and the first side panel is connected between the two side wall uprights and integrally formed with the two side wall uprights. The side opening door is pivotally connected to the connecting portion of the side wall upright.

[0069] The side wall according to the present application simplifies the assembly and welding of the side wall, saves raw materials and welding materials, reduces the weight, greatly reduces the welding lines on the side wall and the welding workload, can ensure the strength of the side wall, reduces the risk of water leakage, and improves the aesthetic degree and product quality.

[0070] It should be noted that the "length direction" in the present application refers to the length direction of the side opening door container, and the "width direction" refers to the width direction of the side opening door container. Unless otherwise specified, "inner" and "outer" are relative to the side structure.

[0071] Reference Figure 1 And Figure 2 The side opening door container can include two side walls 100 arranged opposite to each other along the width direction. The side wall 100 can include a top side beam 150 and a bottom side beam 180 arranged opposite to each other along the height direction, two corner columns 140 arranged opposite to each other along the length direction, at least one side structure 110, a side opening door 130, a second side plate 160, and a ventilator 170. The side structure 110 can be connected between the top side beam 150 and the bottom side beam 180 along the height direction.

[0072] The side opening door 130 can be arranged between two adjacent side structures 110, and the side opening door 130 is pivotally connected to the side wall column 111.

[0073] In some embodiments, the side wall 100 can include at least two side structures 110, and two side opening doors 130 can be arranged between the two adjacent side structures 110. Thus, a double opening door structure can be formed to adapt to the entry and exit of large-sized goods or articles.

[0074] The side structure 110 can include two side wall columns 111 arranged opposite to each other along the length direction and a first side plate 112. The two side wall columns 111 are arranged opposite to each other along the length direction of the side opening door container, and the side wall column 111 includes a connecting portion 1111 and a reinforcing portion 1112. The reinforcing portion 1112 extends from the outer end of the connecting portion 1111 to the inside of the side opening door container along the width direction of the side opening door container. The first side plate 112 is configured as a corrugated plate, and the first side plate 112 is connected between the two side wall columns 111 and is integrally formed with the two side wall columns 111. The side opening door 130 is pivotally connected to the connecting portion 1111 of the side wall column 111. Thus, the assembly and welding of the side wall 100 are simplified, the raw materials and welding materials are saved, the weight is reduced, the welding lines on the side wall 100 and the welding workload are greatly reduced, the strength of the side wall 100 can be ensured, the risk of water leakage is reduced, and the aesthetic appearance and product quality are improved.

[0075] In some embodiments, the corrugated plate can include a first flat plate 1121, a second flat plate 1122, and a first inclined connecting plate 1123 located between the first flat plate 1121 and the second flat plate 1122, the first flat plate 1121 is closer to the inside of the side opening container in the width direction than the second flat plate 1122, in other words, two first inclined connecting plates 1123 can respectively extend from both ends of the first flat plate 1121 in the length direction to both second flat plates 1122 outward and away from the inside of the side opening container, both ends of the corrugated plate in the length direction are configured as the second flat plate 1122, and the second flat plate 1122 can be integrally connected to the inner end of the connecting portion 1111 of the side wall upright column 111.

[0076] In an embodiment not shown, the corrugated plate can include a second inclined connecting plate, a third flat plate, and a fourth flat plate, two second inclined connecting plates can respectively extend from both ends of the third flat plate in the length direction at an angle towards the outside of the side opening container, one of the second inclined connecting plates extends outward to the fourth flat plate, and the other second inclined connecting plate extends outward to the fourth flat plate or extends outward to the inner end of the connecting portion 1111 of the side wall upright column 111. The second inclined connecting plate is connected between the third flat plate and the fourth flat plate, the third flat plate is closer to the inside of the side opening container than the fourth flat plate, both ends of the corrugated plate in the length direction are configured as the second inclined connecting plate, and the second inclined connecting plate can be integrally connected to the inner end of the connecting portion 1111 of the side wall upright column 111.

[0077] It can be understood that the first side plate 112 does not protrude outward from the side wall upright column 111 in the width direction towards the outside of the side opening container, so that the damage to the first side plate 112 caused by collision and the like can be reduced.

[0078] Reference Figure 2 The reinforcing portion 1112 of the side wall upright column 111 can be configured in a substantially L shape, the reinforcing portion 1112 of the side wall upright column 111 can include a first reinforcing plate 1113 and a second reinforcing plate 1114, the first reinforcing plate 1113 includes a first end and a second end arranged opposite in the width direction, the first end of the first reinforcing plate 1113 is integrally connected to the outer end of the connecting portion 1111, and the second reinforcing plate 1114 extends inward from the second end of the first reinforcing plate 1113 in the length direction of the container. The reinforcing portions 1112 of the two side wall upright columns 111 of the same side structure 110 are arranged opposite to each other.

[0079] In some embodiments, the first side plate 112 and the two adjacent side wall columns 111 are formed by bending a same metal plate. Thus, the assembly and welding of the side wall 100 are further simplified, the raw material and welding material are saved, the weight is reduced, the welding lines on the side wall 100 and the welding workload are greatly reduced, the strength of the side wall 100 can be ensured, the risk of water leakage is reduced, and the aesthetic appearance and product quality are improved. For example, a steel plate can be bent multiple times according to actual needs to integrally form the side structure 110 in the utility model. Specifically, in the embodiment shown in the drawings, a bent steel plate sequentially includes the second reinforcing plate 1114, the first reinforcing plate 1113, the connecting portion 1111, the first flat plate 1121, the inclined connecting plate, the second flat plate 1122, the first inclined connecting plate 1123, the first flat plate 1121, the connecting portion 1111, the first reinforcing plate 1113, and the second reinforcing plate 1114. Figure 2

[0080] Optionally, the side structure 110 can further include a reinforcing bar, and the reinforcing bar is connected between the respective reinforcing portions 1112 of the two side wall columns 111. Specifically, the reinforcing bar can be connected between the first reinforcing plates 1113 of the respective reinforcing portions 1112 of the two side wall columns 111 in the length direction. Thus, the strength and stability of the side structure 110 are improved, and the strength and stability of the side wall 100 are further enhanced.

[0081] In some embodiments, at least one side structure 110 is arranged between the two corner columns 140 in the length direction, and the corner column 140 protrudes from the side structure 110 in a direction away from the interior of the side opening door container in the width direction.

[0082] The top side beam 150 and the bottom side beam 180 are both connected between the two corner columns 140 in the length direction. The second side plate 160 can be located between the side opening door 130 and the top side beam 150 in the height direction of the side opening door container, the second side plate 160 can be connected between the adjacent two side structures 110 or connected between the side structure 110 and the corner column 140 in the length direction, and the end portion of the second side plate 160 in the length direction can be connected to the reinforcing portion 1112 of the side wall column 111 of the side structure 110.

[0083] Thus, the corner column 140 can protect other structures of the side wall 100, such as the side structure 110, the second side plate 160, the ventilator 170, and the like.

[0084] ​In some embodiments, the second side plate 160 can be provided with one or more ventilation holes for ventilation, heat dissipation, etc. of the side opening door container. The second side plate 160 can have a recess, which can be provided with ventilation holes, and the ventilator 170 can be arranged in the recess of the second side plate 160 to cover the ventilation holes for preventing insects, etc. from entering the container, adjusting the ventilation amount, etc. Thus, the structure of the side wall 100 and the structure of the side opening door container can be affected as little as possible, and the discharge and / or stacking between the side opening door containers can be affected as little as possible. It can be understood that the number of ventilation holes can correspond to the number of ventilators 170.

[0085] With reference to Figure 1 and Figure 2 The ventilator 170 can include a ventilator 170 housing, which can be substantially trapezoidal and internally form a cavity. Specifically, the ventilator 170 housing mainly includes a bottom plate 171, a top plate 172, and four wall plates connected between the bottom plate 171 and the top plate 172, Figure 2 The first wall plate 173, the second wall plate 174, and the third wall plate 175 are shown in FIG. 8. Among them, the bottom plate 171 and the top plate 172 are oppositely arranged along the width direction, and the bottom plate 171 is installed to the second side plate 160 by, for example, screwing or the like. The second wall plate 174 and the third wall plate 175 are oppositely arranged along the height direction, and the fourth wall plate is connected between the second wall plate 174 and the third wall plate 175 along the height direction, the top plate 172 and the bottom plate 171 are arranged at different horizontal planes, and the bottom plate 171 is provided with an opening at the middle position. The projection of the four wall plates and the top plate 172 in the vertical direction coincides with the opening of the bottom plate 171. Thus, the top plate 172 and the inner surfaces of the four wall plates collectively form the cavity of the ventilator 170 housing. It can be understood that the projection of the ventilation hole in the vertical direction falls within the opening range of the bottom plate 171. At least one of the four wall plates is configured as a mesh plate structure, so that ventilation can be achieved while preventing insects, impurities, etc. from entering the inside of the side opening door container through the ventilation hole. Figure 2 In the embodiment shown, the lower second wall plate 174 is configured as a mesh plate structure, so that it can further reduce the entry of insects, impurities, etc. into the inside of the side opening door container through the ventilation hole and can reduce the inflow of rainwater, etc. into the container.

[0086] In some embodiments, the ventilator 170 can also be configured as an electronic ventilator 170, which can include a ventilator 170 housing and an integrated assembly disposed in a cavity formed by the ventilator 170 housing. Thus, the integrated assembly can be integrally installed with the ventilator 170 housing to the side wall 100 or the side wall 100 of the side opening door container, thereby being applied to the side opening door container as a whole. Thus, the installation difficulty and cost of the container electronic ventilator 170 are reduced. The integrated assembly can include one or more of a power supply unit, a central processing unit, a communication unit, a positioning unit, a storage unit, etc. according to actual needs to detect information of the side opening door container, which is not limited here.

[0087] The second side plate 160 can be configured as a corrugated plate, which can include a fifth flat plate 161, a sixth flat plate 162, and a third inclined connecting plate 163 located between the fifth flat plate 161 and the sixth flat plate 162. In the width direction, the fifth flat plate 161 is closer to the interior of the side opening door container than the sixth flat plate 162, and in this case, the fifth flat plate 161 forms a recess. Thus, the ventilator 170 is installed in the recess, and specifically, the ventilator 170 can be installed on the fifth flat plate 161.

[0088] It can be understood that the corrugated plate forming the second side plate 160 can be similar or identical to the corrugation of the first side plate 112, thereby having good structural consistency and being more beautiful, or can be a corrugated plate having a different corrugation structure, which is not limited here.

[0089] Reference Figure 1 and Figure 2 The side wall 100 can also include a water baffle 190 installed above the side opening door 130, and specifically, above the door frame of the side opening door 130. Thus, the rainproof effect can be achieved. The water baffle structure includes a first baffle 191 arranged substantially horizontally and a second baffle 192 arranged substantially vertically. The first baffle 191, the second side plate 160, and the second baffle 192 can be configured as a through groove with an opening upward, which can receive liquid such as rainwater falling from above and make the liquid flow out from both ends of the through groove in the length direction, thereby avoiding flowing into the interior of the side opening door container through the side opening door 130.

[0090] It can be understood that the end of the first baffle 191 connected to the second side plate 160 is configured as a corrugated shape to be in sealing contact and connection with the second side plate 160 configured as a corrugated plate.

[0091] The second aspect of the utility model provides a kind of side opening door container. The side opening door container includes the side wall 100 of any of the above scheme.

[0092] According to the utility model, since the side opening door container includes the side wall 100 according to the utility model, the side opening door container has the similar technical effect with the side wall 100 according to the utility model.

[0093] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The features described in one embodiment can be applied to another embodiment, mutatis mutandis, unless the features are not applicable or are otherwise stated.

[0094] The utility model has carried on the explanation through the above embodiment, but should understand, the above embodiment is only for example and the purpose of description, the utility model is not limited to the above embodiment, according to the teaching of the utility model, can also make more kinds of variation and modification, these variations and modifications all fall within the scope of the utility model claimed.

Claims

1. A side wall for a side opening door container, characterized in that, The side wall comprises: at least one side structure comprising: two side wall columns oppositely arranged along a length direction of the side opening container, the side wall columns comprising a connecting portion and a reinforcing portion, the reinforcing portion extending from an outer end of the connecting portion along a width direction of the side opening container towards an interior of the side opening container; a first side panel configured as a corrugated panel, the first side panel being connected between the two side wall columns and integrally formed with the two side wall columns; and a side opening door pivotally connected to the connecting portion of the side wall columns.

2. The sidewall of claim 1, wherein, The corrugated panel comprises a first flat panel, a second flat panel, and a first inclined connecting panel between the first flat panel and the second flat panel, the first flat panel being closer to the interior of the side opening container than the second flat panel along the width direction, both ends of the corrugated panel along the length direction being configured as the second flat panel, and the second flat panel being integrally connected to inner ends of the connecting portion of the side wall columns.

3. The sidewall of claim 1, wherein, The corrugated panel comprises a second inclined connecting panel, a third flat panel, and a fourth flat panel, two second inclined connecting panels respectively extending from both ends of the third flat panel along the length direction towards the exterior of the side opening container at an angle, the second inclined connecting panel being connected between the third flat panel and the fourth flat panel, the third flat panel being closer to the interior of the side opening container than the fourth flat panel, both ends of the corrugated panel along the length direction being configured as the second inclined connecting panel, and the second inclined connecting panel being integrally connected to inner ends of the connecting portion of the side wall columns.

4. The side wall of claim 1, wherein the reinforcing portion of the side wall column comprises a first reinforcing panel and a second reinforcing panel, the first reinforcing panel comprising a first end and a second end oppositely arranged along the width direction, the first end of the first reinforcing panel being integrally connected to the outer end of the connecting portion, and the second reinforcing panel extending from the second end of the first reinforcing panel towards the interior of the side opening container along the length direction of the side opening container; and / or the side wall further comprises a water baffle arranged above the side opening door.

5. The side wall of claim 1, wherein the first side panel and the two adjacent side wall columns are bent from the same metal plate; and / or the side structure further comprises a reinforcing bar connected between the respective reinforcing portions of the two side wall columns.

6. The sidewall of claim 1, wherein The side wall comprises at least two side structures, and two side opening doors are arranged between adjacent side structures.

7. The sidewall of claim 1, wherein The side wall further comprises two corner columns, and the at least one side structure is arranged between the two corner columns along the length direction, and the corner columns protrude from the side structure along the width direction away from the interior of the side opening container.

8. The sidewall of claim 7, wherein, The side wall further comprises: a top side beam connected between the two corner columns along the length direction; a second side panel located between the side door and the top side beam in a height direction of the side opening door container, the second side panel having a recessed portion provided with a ventilation hole; and a ventilator provided in the recessed portion of the second side panel to cover the ventilation hole.

9. The side wall according to claim 8, wherein the second side panel is configured as a corrugated panel including a fifth flat plate, a sixth flat plate, and a third inclined connecting plate located between the fifth flat plate and the sixth flat plate, the fifth flat plate being closer to an inside of the side opening door container than the sixth flat plate in the width direction, the fifth flat plate forming the recessed portion; and / or the second side panel is connected between two adjacent side structures or between a side structure and a corner post in the length direction, an end portion of the second side panel in the length direction being connected to the reinforcing portion of the side wall upright of the side structure.

10. A side opening door container, characterized in that A side wall according to any one of claims 1-9.