Refrigerator car container convenient to install

By introducing a fixed base and reinforcing components into the refrigerated truck cargo box, and utilizing the combination of fixing bolts and positioning groove rails, the problem of difficult installation of existing refrigerated truck cargo boxes has been solved, enabling a convenient installation and disassembly process.

CN224224971UActive Publication Date: 2026-05-12ZHONGCHENG AUTOMOBILE (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGCHENG AUTOMOBILE (SHANDONG) CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing refrigerated truck cargo boxes require on-site drilling during installation, which makes installation and disassembly difficult.

Method used

The design incorporates a fixed base and reinforcing components. It is secured to the truck frame with fixing bolts, and the combination of positioning grooves and positioning rails ensures the horizontal and vertical fixation of the cargo box, preventing it from moving or tilting.

Benefits of technology

It simplifies the installation and disassembly process of the cargo box, improves installation efficiency, and reduces the difficulty and time of on-site processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator car container convenient to install, and relates to the technical field of refrigerator car containers. Comprising a fixing base, a container is arranged on the upper portion of the fixing base, the container and the fixing base are transversely and slidably installed, the two ends of the fixing base transversely and longitudinally fix the container to the fixing base through fixing parts, and the two sides of the container and the two sides of the fixing base are longitudinally and fixedly arranged through a plurality of evenly-arranged reinforcing parts. The fixing base is fixed to the peripheral side walls of a truck frame through the fixing bolts C, the positioning groove in the bottom of the container is matched with the positioning rail plate of the fixing base, the container is positioned on the fixing base in the length direction and limited and fixed in the width direction, the fixing component is matched with the fixing plate, and the container is fixed to the fixing base in the length direction. The reinforcing part reinforces and fixes the container and the fixed base through the hinge chain plate, and the container can be prevented from moving towards the two ends of the fixed base or inclining towards the two sides of the fixed base.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerated truck cargo box technology, specifically a refrigerated truck cargo box that is easy to install. Background Technology

[0002] Refrigerated truck cargo boxes are specially designed enclosed compartments for transporting goods requiring constant temperature preservation. They employ highly efficient insulation materials and sealing technology to ensure stable internal temperature. Their structure typically consists of inner and outer wall panels, an insulation layer, and a floor, made primarily of fiberglass, aluminum alloy, or stainless steel, offering durability and corrosion resistance. Equipped with refrigeration units, refrigerated truck cargo boxes can adjust the temperature according to the needs of the goods, typically ranging from -30℃ to +25℃, making them suitable for transporting temperature-sensitive goods such as food, pharmaceuticals, and chemicals.

[0003] During the installation of existing refrigerated truck cargo boxes, the bottom of the cargo box is directly fixed to the refrigerated truck frame with bolts. However, the frame does not have pre-drilled through holes for fixing the cargo box, so holes need to be drilled on-site to match the cargo box. This makes the installation and disassembly of the cargo box difficult.

[0004] Therefore, we have made improvements and proposed a refrigerated truck cargo box that is easy to install. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a refrigerated truck cargo box that is easy to install, which solves the problem of difficult installation and disassembly of the cargo box in the prior art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a refrigerated truck cargo box that is easy to install, including a fixed base, a cargo box provided on the upper part of the fixed base, the cargo box being slidably installed on the fixed base laterally, and the cargo box being fixed to the fixed base laterally and longitudinally by fixing components at both ends of the fixed base;

[0007] The cargo box and the fixed base are longitudinally fixed on both sides by multiple evenly arranged reinforcing components.

[0008] As a preferred embodiment, the fixing component includes a fastening plate, a longitudinal plate, and fixing bolts A. There are two longitudinal plates, with one end of each longitudinal plate symmetrically and longitudinally disposed at the end of the fastening plate. There are multiple fixing bolts A, which are threadedly connected to the fastening plate and the longitudinal plates.

[0009] The bottom of the outer walls at both ends of the cargo box is horizontally fixed with fixing plates. The fixing plates are inserted into the inner cavity formed by the fastening plate and the longitudinal plate. The fixing bolts A are threadedly fixed to the fixing plates and the fixing base.

[0010] As a preferred embodiment, the reinforcing component includes a hinged chain plate and a fixing bolt B. There are two hinged chain plates, which are symmetrically arranged. The end of one hinged chain plate is rotatably fixed to the two side walls of the cargo box, and the end of the other hinged chain plate is rotatably fixed to the two side walls of the fixed base.

[0011] The two hinged chain plates are laterally fixed with locking plates at their front ends, which are arranged opposite each other. The locking plates of the two hinged chain plates are fixedly connected by fixing bolts B and nuts.

[0012] As a preferred embodiment, the fixed base is a rectangular frame structure, with a base plate overlapping and fixedly mounted on the upper part of the inner cavity of the fixed base, and positioning rails symmetrically mounted on the upper surface of the base plate along its length.

[0013] The bottom wall of the cargo box is provided with positioning grooves symmetrically along its length;

[0014] The positioning rail plate is slidably disposed in the positioning groove.

[0015] As a preferred embodiment, the four sides of the fixed base are threaded with a plurality of evenly arranged fixing bolts C.

[0016] This utility model has the following beneficial effects:

[0017] The fixed base is fixed to the four sides of the truck frame by fixing bolts C. The positioning groove at the bottom of the cargo box cooperates with the positioning rail plate of the fixed base to position the cargo box on the fixed base in the length direction, and at the same time restrict and fix it in the width direction.

[0018] The fixing components and fixing plate work together to fix the cargo box to the fixing base along its length;

[0019] The reinforcement components secure the cargo box to the fixed base via hinged chain plates, preventing the cargo box from moving toward either end of the fixed base or tilting toward either side of the fixed base.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a refrigerated truck cargo box that is easy to install according to the present invention;

[0022] Figure 2 This is a schematic diagram of a fixed base structure for a refrigerated truck cargo box that is easy to install, according to the present invention.

[0023] Figure 3 for Figure 1 A magnified cross-sectional view of section A;

[0024] Figure 4 This is a schematic cross-sectional view of the cargo box portion of a refrigerated truck cargo box that is easy to install according to this utility model.

[0025] In the diagram, 1. Fixed base; 2. Cargo box; 3. Fixed component; 4. Reinforcing component; 5. Fastening plate; 6. Longitudinal plate; 7. Fixing bolt A; 8. Fixed plate; 9. Hinge chain plate; 10. Fixing bolt B; 11. Locking plate; 12. Base plate; 13. Positioning rail plate; 14. Positioning groove; 15. Fixing bolt C. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Please refer to the examples. Figures 1 to 4 This utility model embodiment provides a technical solution: a refrigerated truck cargo box that is easy to install, including a fixed base 1, a cargo box 2 provided on the upper part of the fixed base 1, the cargo box 2 being slidably installed on the fixed base 1 in the horizontal direction, and the two ends of the fixed base 1 being fixed to the cargo box 2 on the fixed base 1 in the horizontal direction and in the vertical direction by fixing components 3.

[0029] The cargo box 2 and the fixed base 1 are longitudinally fixed on both sides by multiple evenly arranged reinforcing components 4.

[0030] The fixing component 3 includes a fastening plate 5, a longitudinal plate 6, and fixing bolts A7. There are two longitudinal plates 6, which are symmetrically arranged at one end of the fastening plate 5. There are multiple fixing bolts A7, which are threadedly connected to the fastening plate 5 and the longitudinal plate 6.

[0031] The bottom of the outer walls at both ends of the cargo box 2 is horizontally fixed with fixing plates 8. The fixing plates 8 are inserted into the cavity formed by the fastening plate 5 and the longitudinal plate 6. The fixing bolts A7 are threadedly fixed to the fixing plates 8 and the fixing base 1.

[0032] The reinforcing component 4 includes a hinged chain plate 9 and a fixing bolt B10. There are two hinged chain plates 9, which are symmetrically arranged. The end of one hinged chain plate 9 is rotatably fixed to the two side walls of the cargo box 2, and the end of the other hinged chain plate 9 is rotatably fixed to the two side walls of the fixed base 1.

[0033] The two hinged chain plates 9 are laterally fixed with locking plates 11 at their front ends, and the locking plates 11 of the two hinged chain plates 9 are fixedly connected by fixing bolts B10 and nuts.

[0034] The fixed base 1 is a rectangular frame structure. A base plate 12 is fixedly and overlappingly arranged on the upper part of the inner cavity of the fixed base 1. A positioning rail plate 13 is symmetrically arranged on the upper surface of the base plate 12 along its length direction.

[0035] The bottom wall of the cargo box 2 is provided with positioning grooves 14 symmetrically along its length;

[0036] The positioning rail plate 13 is slidably disposed in the positioning groove 14.

[0037] The fixed base 1 has multiple evenly arranged fixing bolts C15 threaded through its four sides.

[0038] The working principle of this utility model:

[0039] The fixed base 1 is fixed to the four sides of the truck frame by fixing bolts C15. The positioning groove 14 at the bottom of the cargo box 2 cooperates with the positioning rail plate 13 of the fixed base 1 to position the cargo box 2 on the fixed base 1 in the length direction, and at the same time restrict and fix it in the width direction.

[0040] The fixing component 3 and the fixing plate 8 cooperate to fix the cargo box 2 to the fixing base 1 in the longitudinal direction;

[0041] The reinforcing component 4 reinforces and fixes the cargo box 2 to the fixed base 1 through the hinged chain plate 9, which can prevent the cargo box 2 from moving towards the two ends of the fixed base 1 or tilting towards the two sides of the fixed base 1.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A refrigerated truck cargo box that is easy to install, characterized in that: Includes a fixed base (1), with a cargo box (2) on the upper part of the fixed base (1). The cargo box (2) and the fixed base (1) are slidably installed laterally. The two ends of the fixed base (1) are fixed to the cargo box (2) laterally and longitudinally by fixing components (3). The cargo box (2) and the fixed base (1) are longitudinally fixed on both sides by multiple evenly arranged reinforcing components (4).

2. The refrigerated truck cargo box that is easy to install according to claim 1, characterized in that: The fixing component (3) includes a fastening plate (5), a longitudinal plate (6) and fixing bolts A (7). There are two longitudinal plates (6), and one end of each longitudinal plate (6) is symmetrically and longitudinally arranged at the end of the fastening plate (5). There are multiple fixing bolts A (7), and the multiple fixing bolts A (7) are threadedly connected to the fastening plate (5) and the longitudinal plate (6). The bottom of the outer walls at both ends of the cargo box (2) is horizontally fixed with a fixing plate (8). The fixing plate (8) is inserted into the cavity formed by the fastening plate (5) and the longitudinal plate (6). The fixing bolt A (7) is threadedly fixed to the fixing plate (8) and the fixing base (1).

3. The refrigerated truck cargo box that is easy to install according to claim 1, characterized in that: The reinforcing component (4) includes a hinged chain plate (9) and a fixing bolt B (10). There are two hinged chain plates (9), which are symmetrically arranged. The end of one hinged chain plate (9) is rotatably fixed to the two side walls of the cargo box (2), and the end of the other hinged chain plate (9) is rotatably fixed to the two side walls of the fixed base (1). The front ends of the two hinged chain plates (9) are laterally fixed with locking plates (11), and the locking plates (11) of the two hinged chain plates (9) are fixedly connected by fixing bolts B (10) and nuts.

4. A refrigerated truck cargo box that is easy to install according to claim 1, characterized in that: The fixed base (1) is a rectangular frame structure. The upper part of the inner cavity of the fixed base (1) is provided with a base plate (12) which overlaps and is fixed. The upper surface of the base plate (12) is provided with a positioning rail plate (13) symmetrically along its length. The bottom wall of the cargo box (2) is provided with positioning grooves (14) symmetrically along its length. The positioning rail plate (13) is slidably disposed in the positioning groove (14).

5. A refrigerated truck cargo box that is easy to install according to claim 4, characterized in that: The fixed base (1) has multiple evenly arranged fixing bolts C (15) threaded through its four sides.