Refrigerated container cold machine side door structure and refrigerated container

CN224715607UActive Publication Date: 2026-09-04GUANGDONG FUHUA MACHINERY EQUIP MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521613635.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-09-04
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

然而,同一款冷藏集装箱可能会配装不同型号的冷机,不同型号的冷机具有不同的宽度,导致冷机与侧板内表面之间的距离大于侧门的宽度,使得侧门无法搭接在冷机上,影响侧门安装

Benefits of technology

[0013] This utility model discloses a refrigerated container refrigeration unit side door structure. A front mounting portion is provided at the front end of the rear mounting portion of the hinge. The mounting surface of the front mounting portion is offset inward relative to the mounting surface of the rear mounting portion, and the front end of the mounting surface of the front mounting portion is offset inward relative to the rear end. This means the front mounting portion is closer to the refrigeration unit than the rear mounting portion. When the mounting position of the hinge end needs adjustment, the hinge is fixed to the inner surface of the side panel through the front mounting portion, changing the distance between the hinge end and the refrigeration unit. This allows for adjustment of the door's mounting position, ensuring the door can be fitted onto the refrigeration unit to accommodate different models, thus expanding its application range. This avoids increased processing costs and hinders small-batch production caused by requiring new molds or modifications due to changes in the door's cross-sectional dimensions. In other words, it eliminates the need to change the door's cross-sectional dimensions to fit different refrigeration unit models. This utility model's refrigerated container refrigeration unit side door structure is characterized by its simplicity, ease of installation and maintenance, high versatility, and low cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224715607U_ABST
    Figure CN224715607U_ABST
Patent Text Reader

Abstract

The utility model discloses a cold storage container cold machine side door structure and cold storage container, and the cold storage container cold machine side door structure includes front end wall, both side board and side door, the utility model discloses the emphasis is in: the side door includes hinge and door body, and the hinge has the hinged end and the installation end located in the front of hinged end, and the installation end is equipped with rear mounting portion and is connected with the front mounting portion of rear mounting portion front end, and rear mounting portion or front mounting portion is fixed on the inner surface, and rear mounting portion and front mounting portion have the installation face with the inner surface contact, and the installation face of front mounting portion is inwardly offset relative to the installation face of rear mounting portion, and the front end of front mounting portion installation face is inwardly offset relative to the rear end, and the outer end of door body is hinged with the hinged end, and the inner end of door body is overlapped with the rear end of cold machine. Through this structural design, thereby can adjust the installation position of door body through the installation position of hinged end, ensure that door body can overlap on cold machine, make door body can cooperate with the cold machine of different models.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of container technology, specifically to a refrigeration container refrigeration unit side door structure and a refrigerated container. Background Technology

[0002] Refrigerated containers consist of a front wall, two side panels, a refrigeration unit, and side doors. The side panels are located on either side of the front wall. The refrigeration unit is mounted on the front wall with its inner end extending into the container's interior. The outer end of the side door is hinged to the inner surface of the side panel, and the inner end of the side door overlaps the refrigeration unit. However, the same refrigerated container may be equipped with different models of refrigeration units. Different models of refrigeration units have different widths, resulting in a distance between the refrigeration unit and the inner surface of the side panel that is greater than the width of the side door. This prevents the side door from overlapping the refrigeration unit, affecting the installation of the side door. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a refrigerated container refrigeration unit side door structure and a refrigerated container that adjusts the side door installation position by means of a front mounting part connected to the front end of the hinge rear mounting part.

[0004] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions: The refrigeration unit side door structure of a refrigerated container includes the front wall, two side panels, and the side door; The front wall is used to install the refrigeration unit, the rear end of which extends into the container body; The two side panels are located on both sides of the front wall, and each side panel includes an outer surface and an inner surface located inside the outer surface; The side door is located between the inner surface and the refrigeration unit, and includes a hinge and a door body. The hinge has a hinge end and a mounting end located in front of the hinge end. The mounting end has a rear mounting part and a front mounting part connected to the front end of the rear mounting part. The rear mounting part or the front mounting part is fixed to the inner surface. The rear mounting part and the front mounting part have mounting surfaces that contact the inner surface. The mounting surface of the front mounting part is offset inward relative to the mounting surface of the rear mounting part, and the front end of the mounting surface of the front mounting part is offset inward relative to the rear end. The outer end of the door body is hinged to the hinge end, and the inner end of the door body overlaps with the rear end of the refrigeration unit.

[0005] Furthermore, the distance between the mounting surface of the front mounting portion and the mounting surface of the rear mounting portion gradually increases from the rear to the front.

[0006] Furthermore, the mounting surface of the front mounting portion extends forward and inward from the front end of the mounting surface of the rear mounting portion.

[0007] Furthermore, the front mounting portion extends inwardly from the front end of the rear mounting portion.

[0008] Furthermore, there are multiple front mounting portions. Among two adjacent front mounting portions, the rear front mounting portion is the first mounting portion, and the front front mounting portion among two adjacent front mounting portions is the second mounting portion. The second mounting portion is formed by integrally bending and extending inward and forward from the front end of the first mounting portion.

[0009] Furthermore, the front mounting portion is integrally bent inward from the front end of the rear mounting portion, and the angle at which the front mounting portion bends inward relative to the rear mounting portion is A1, and the angle at which the second mounting portion bends inward relative to the first mounting portion is A2, where A2=A1=10˚.

[0010] Furthermore, the front mounting portion and the rear mounting portion are plate-shaped, the mounting surface is flat and fits against the inner surface, and the front mounting portion or the rear mounting portion is riveted to the inner surface.

[0011] Furthermore, the rear end of the chiller is recessed to form a groove, which extends outward through the outer wall of the chiller near the inner surface. The hinge end forms a hinge hole, and the outer end of the door forms a hinge shaft. The hinge shaft is hinged to the hinge hole, and the inner end of the door engages with the groove to overlap within the groove.

[0012] Furthermore, the front wall has an installation opening that extends through it from front to back. The chiller is located in the installation opening and its rear end extends into the housing from the installation opening. Each inner surface is provided with a side door between itself and the chiller. The side door is made of aluminum profile.

[0013] This utility model discloses a refrigerated container refrigeration unit side door structure. A front mounting portion is provided at the front end of the rear mounting portion of the hinge. The mounting surface of the front mounting portion is offset inward relative to the mounting surface of the rear mounting portion, and the front end of the mounting surface of the front mounting portion is offset inward relative to the rear end. This means the front mounting portion is closer to the refrigeration unit than the rear mounting portion. When the mounting position of the hinge end needs adjustment, the hinge is fixed to the inner surface of the side panel through the front mounting portion, changing the distance between the hinge end and the refrigeration unit. This allows for adjustment of the door's mounting position, ensuring the door can be fitted onto the refrigeration unit to accommodate different models, thus expanding its application range. This avoids increased processing costs and hinders small-batch production caused by requiring new molds or modifications due to changes in the door's cross-sectional dimensions. In other words, it eliminates the need to change the door's cross-sectional dimensions to fit different refrigeration unit models. This utility model's refrigerated container refrigeration unit side door structure is characterized by its simplicity, ease of installation and maintenance, high versatility, and low cost.

[0014] This utility model embodiment also provides a refrigerated container, including the refrigeration unit side door structure of the refrigerated container described in any of the above embodiments. Attached Figure Description

[0015] Figure 1 This is a partial top view of the refrigeration unit side door structure of a refrigerated container according to an embodiment of this utility model; Figure 2 for Figure 1 A magnified view of a portion of the image; Figure 3 for Figure 2 A magnified view of part A; Figure 4 for Figure 3 Schematic diagram of different installation states of the hinge; Figure 5 for Figure 1 A top view of the hinge. Detailed Implementation

[0016] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments: like Figures 1 to 5 As shown, this utility model embodiment provides a refrigeration unit side door structure for a refrigerated container, which is applied to a refrigerated container and includes a front wall 1, two side panels 2 and a side door 3.

[0017] like Figure 1 , Figure 2 As shown, the front wall 1 is located at the front of the container body and is used to install the refrigeration unit 100. The rear end of the refrigeration unit 100 extends into the container body (unlabeled). The side panels 2 are located on the left and right sides of the front wall 1, respectively. The side panel 2 includes an outer surface 21 and an inner surface 22 located inside the outer surface 21. The front wall 1 has a through-hole 11. The refrigeration unit 100 is installed in the through-hole 11 and its rear end extends into the container body from the through-hole 11. A side door 3 is provided between each inner surface 22 and the refrigeration unit 100. The side door 3 is made of aluminum profile. Specifically, the rear end of the refrigeration unit 100 is recessed to form a groove 101, which extends outward through the outer wall of the refrigeration unit 100 near the inner surface 22.

[0018] like Figure 1 , Figure 2 As shown, the side door 3 is located between the inner surface 22 and the chiller 100. Specifically, one side door 3 is located between the inner surface 22 of one side panel 2 and the left outer wall of the chiller 100, and the other side door 3 is located between the inner surface 22 of the other side panel 2 and the right outer wall of the chiller 100, that is, both side doors 3 are located inside the casing. Figure 3 , Figure 5As shown, the side door 3 includes a hinge 31 and a door body 32. The hinge 31 has a hinge end 311 and a mounting end 312 located in front of the hinge end 311. The hinge end 311 forms a hinge hole 3111. The mounting end 312 is provided with a rear mounting part 3121 and a front mounting part 3122 connected to the front end of the rear mounting part 3121. The rear mounting part 3121 or the front mounting part 3122 is fixed on the inner surface 22. The rear mounting part 3121 and the front mounting part 3122 have mounting surfaces 313 that contact the inner surface 22. The mounting surface 313 of the front mounting part 3122 is offset inward relative to the mounting surface 313 of the rear mounting part 3121, and the front end of the mounting surface 313 of the front mounting part 3122 is offset inward relative to the rear end. That is, the front mounting part 3122 is closer to the chiller 100 relative to the rear mounting part 3121, so that an angle is formed between the front mounting part 3122 and the rear mounting part 3121. The outer end (right end) of the door body 32 is hinged to the hinge end 311, and the inner end (left end) of the door body 32 overlaps with the rear end of the chiller 100. Specifically, the outer end of the door body 32 forms a hinge shaft 321, which is hinged to the hinge hole 3111. The inner end of the door body 32 is engaged with the groove 101 so that it overlaps in the groove 101.

[0019] like Figure 3 , Figure 4 As shown, under normal circumstances, the hinge 31 is fixed to the inner surface 22 of the side plate 2 via its rear mounting part 3121. When it is necessary to adjust the installation position of the hinge end 311, the hinge 31 is fixed to the inner surface 22 of the side plate 2 via the front mounting part 3122. In this case, the distance between the hinge end 311 and the chiller 100 becomes smaller, causing the installation position of the door body 32 to shift inward. That is, the distance between the hinge end 311 and the chiller 100 can be changed, thereby adjusting the installation position of the door body 32. This ensures that the door body 32 can be attached to the chiller 100 to adapt to different models of chillers 100, thereby expanding the scope of use and avoiding the increase in processing costs and the disadvantage of small-batch production caused by the need to re-open molds or modify molds due to changes in the cross-sectional dimensions of the door body 32. In other words, it is not necessary to change the cross-sectional dimensions of the door body 32 to match different models of chillers 100.

[0020] like Figure 3 , Figure 5As shown, the distance between the mounting surface 313 of the front mounting portion 3122 and the mounting surface 313 of the rear mounting portion 3121 gradually increases from rear to front, making the mounting surface 313 of the front mounting portion 3122 closer to the chiller 100 relative to the mounting surface 313 of the rear mounting portion 3121. Specifically, the mounting surface 313 of the front mounting portion 3122 extends forward and inward from the front end of the mounting surface 313 of the rear mounting portion 3121. This structural arrangement simplifies the manufacturing process. To further simplify the structure and manufacturing process, in this embodiment, the front mounting portion 3122 is formed by bending inward from the front end of the rear mounting portion 3121. Specifically, the front mounting portion 3122 is integrally bent inward and forward from the front end of the rear mounting portion 3121. To expand the adjustment range of the mounting position of the hinge end 311, multiple front mounting portions 3122 are provided. Among two adjacent front mounting portions 3122, the rear front mounting portion 3122 is the first mounting portion 3123, and the front front mounting portion 3122 among two adjacent front mounting portions 3122 is the second mounting portion 3124. The second mounting portion 3124 is formed by integrally bending inward and forward from the front end of the first mounting portion 3123. Each first mounting portion 3123 forms a first mounting position, and each second mounting portion 3124 forms a second mounting position.

[0021] like Figure 3 , Figure 5 As shown, in this embodiment, the front mounting part 3122 and the rear mounting part 3121 are plate-shaped, the mounting surface 313 is flat and closely fits the inner surface 22, and the front mounting part 3122 or the rear mounting part 3121 is riveted to the inner surface 22 by rivets. Specifically, there are two front mounting parts 3122, and the specific number can be determined according to the actual situation. Preferably, the angle at which the front mounting part 3122 is bent inward relative to the rear mounting part 3121 is A1, and the angle at which the second mounting part 3124 is bent inward relative to the first mounting part 3123 is A2, where A2=A1=10˚.

[0022] This utility model discloses a refrigerated container refrigeration unit side door structure. A front mounting portion is provided at the front end of the rear mounting portion of the hinge. The mounting surface of the front mounting portion is offset inward relative to the mounting surface of the rear mounting portion, and the front end of the mounting surface of the front mounting portion is offset inward relative to the rear end. This means the front mounting portion is closer to the refrigeration unit than the rear mounting portion. When the mounting position of the hinge end needs adjustment, the hinge is fixed to the inner surface of the side panel through the front mounting portion, changing the distance between the hinge end and the refrigeration unit. This allows for adjustment of the door's mounting position, ensuring the door can be fitted onto the refrigeration unit to accommodate different models, thus expanding its application range. This avoids increased processing costs and hinders small-batch production caused by requiring new molds or modifications due to changes in the door's cross-sectional dimensions. In other words, it eliminates the need to change the door's cross-sectional dimensions to fit different refrigeration unit models. This utility model's refrigerated container refrigeration unit side door structure is characterized by its simplicity, ease of installation and maintenance, high versatility, and low cost.

[0023] This utility model embodiment also provides a refrigerated container (not shown), including the refrigeration unit side door structure of the refrigerated container described in any of the above embodiments.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. The refrigeration unit side door structure of a refrigerated container, characterized in that, Including the front wall, side panels, and side door; The front wall is used to install the refrigeration unit, the rear end of which extends into the container body; The two side panels are located on both sides of the front wall, and each side panel includes an outer surface and an inner surface located inside the outer surface; The side door is located between the inner surface and the refrigeration unit, and includes a hinge and a door body. The hinge has a hinge end and a mounting end located in front of the hinge end. The mounting end has a rear mounting part and a front mounting part connected to the front end of the rear mounting part. The rear mounting part or the front mounting part is fixed to the inner surface. The rear mounting part and the front mounting part have mounting surfaces that contact the inner surface. The mounting surface of the front mounting part is offset inward relative to the mounting surface of the rear mounting part, and the front end of the mounting surface of the front mounting part is offset inward relative to the rear end. The outer end of the door body is hinged to the hinge end, and the inner end of the door body overlaps with the rear end of the refrigeration unit.

2. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The distance between the mounting surface of the front mounting part and the mounting surface of the rear mounting part gradually increases from the rear to the front.

3. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The mounting surface of the front mounting part extends forward and inward from the front end of the mounting surface of the rear mounting part.

4. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The front mounting portion is formed by bending inward from the front end of the rear mounting portion.

5. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, There are multiple front mounting portions. Among two adjacent front mounting portions, the rear front mounting portion is the first mounting portion, and the front front mounting portion among two adjacent front mounting portions is the second mounting portion. The second mounting portion is formed by integrally bending and extending inward and forward from the front end of the first mounting portion.

6. The refrigeration unit side door structure of the refrigerated container as described in claim 5, characterized in that, The front mounting portion is integrally bent inward from the front end of the rear mounting portion, and the angle at which the front mounting portion bends inward relative to the rear mounting portion is A1, and the angle at which the second mounting portion bends inward relative to the first mounting portion is A2, where A2=A1=10˚.

7. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The front mounting portion and the rear mounting portion are plate-shaped, the mounting surface is flat and fits against the inner surface, and the front mounting portion or the rear mounting portion is riveted to the inner surface.

8. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The rear end of the chiller is recessed to form a groove, which extends outward through the outer wall of the chiller near the inner surface. The hinge end forms a hinge hole, and the outer end of the door forms a hinge shaft. The hinge shaft is hinged to the hinge hole, and the inner end of the door engages with the groove to overlap within the groove.

9. The refrigeration unit side door structure of the refrigerated container as described in claim 1, characterized in that, The front wall has a through-hole for installation. The chiller is installed in the through-hole and its rear end extends into the housing. Each inner surface is provided with a side door between itself and the chiller. The side door is made of aluminum profile.

10. A refrigerated container, characterized in that, Includes the refrigeration unit side door structure of a refrigerated container as described in any one of claims 1 to 9.