Thermal insulation device for single side door of refrigerator car

By designing the inverted L-shaped setting of door frame insulation support strips, insulation sealing connection strips and insulation clamping plates on the single-side door of the refrigerated truck, the problem of heat conduction of door frames on the refrigerated box side is solved, and better insulation effect and material protection are achieved.

CN223014330UActive Publication Date: 2025-06-24SHANDONG TONGMAI VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202421898458.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-24
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The door frame on the upper side of the refrigerator is prone to surround and conduction in high temperature environments, resulting in internal materials being defrosted and damaged.

Method used

A single-sided door insulation device for refrigerated trucks is designed, including door frame insulation support strips, insulation sealing connection strips and insulation clamping plates, forming an inverted L-shaped setting, connected by fixing screws to form a sealing structure to improve the insulation effect.

Benefits of technology

It effectively avoids the deformation and thermal conductivity of door frames caused by high temperatures, improves the insulation effect in the refrigerator, and prevents materials from being damaged due to defrosting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator car single-side door thermal insulation device which comprises a door frame thermal insulation supporting strip, a thermal insulation sealing connecting strip extends out of the upper portion of the door frame thermal insulation supporting strip, and a thermal insulation clamping plate is embedded in the side, away from the door frame thermal insulation supporting strip, of the thermal insulation sealing connecting strip. The door frame heat preservation supporting strip, the heat preservation sealing connecting strip and the heat preservation clamping plate are arranged in an inverted-L shape. The utility model belongs to the technical field of containers of refrigerated trucks, particularly relates to a single-side-door thermal insulation device of a refrigerated truck, and overcomes the defect that internal materials are thawed and damaged due to the fact that a door frame of an upper side door of a refrigerated container is prone to edge covering heat conduction due to temperature influence.
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Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerated truck compartments, and specifically refers to a heat insulation device for the single-side door of a refrigerated truck. Background Technique

[0002] At present, a refrigerated box is a device for professionally transporting frozen foods, fruits and vegetables. During transportation, high requirements are placed on the heat preservation and sealing performance of the refrigerated box body. Previously, the traditional refrigerated box used 304 material with a thickness of 2.5 mm. After cutting, bending, and edge-wrapping the side door, it was used as the door frame. The box body of such a refrigerated box is easily affected by hot weather during transportation, resulting in heat conduction through the edge wrapping, and further causing thawing and damage of the materials inside the box body. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is that the upper side door frame of the refrigerated box is easily affected by temperature, resulting in heat conduction through the edge wrapping and causing thawing and damage of the internal materials.

[0004] To solve the above technical problems, the following technical solutions are adopted in the utility model: The heat insulation device for the single-side door of a refrigerated truck proposed by the utility model includes a door frame heat insulation support strip. A heat insulation and sealing connection strip extends above the door frame heat insulation support strip. A heat insulation clamping plate is embedded on the side of the heat insulation and sealing connection strip away from the door frame heat insulation support strip. The door frame heat insulation support strip, the heat insulation and sealing connection strip, and the heat insulation clamping plate are arranged in an inverted L shape.

[0005] As an improvement, a number of groups of mounting holes are arrayed and penetrated on the side of the heat insulation clamping plate away from the heat insulation and sealing connection strip.

[0006] As an improvement, the door frame heat insulation support strip and the heat insulation and sealing connection strip are connected by a number of groups of fixing screws one arranged in an array, and the heat insulation and sealing connection strip and the heat insulation clamping plate are connected by a number of groups of fixing screws two arranged in an array.

[0007] As an improvement, the directions of the fixing screws one and the fixing screws two are perpendicular to each other.

[0008] As an improvement, the height of the door frame heat insulation support strip is greater than the height of the side of the heat insulation clamping plate away from the door frame heat insulation support strip.

[0009] As an improvement, the heat insulation clamping plate is arranged in an L shape.

[0010] Adopting the above structure, the beneficial effects obtained by the utility model are as follows: The heat insulation device for the single-side door of a refrigerated truck proposed by this scheme wraps the door frame of the refrigerated box, avoiding the phenomena of deformation and heat conduction through the edge wrapping due to high temperature, improving the heat insulation effect inside the box, and avoiding the phenomenon of thawing and damage of the materials. Description of the Drawings

[0011] Figure 1This is a schematic diagram of the overall structure of the single-side door insulation device for a refrigerated truck proposed by the utility model;

[0012] Figure 2 This is a structural schematic diagram of the single-side door insulation device for a refrigerated truck proposed by the utility model from another perspective.

[0013] Among them, 1. Door frame insulation support strip; 2. Insulation sealing connecting strip; 3. Insulation clamping plate; 4. Installation hole; 5. Fixing screw one; 6. Fixing screw two. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] like Figure 1-2 As shown, the single-side door insulation device of the refrigerated truck proposed by the utility model includes a door frame insulation support strip 1, an insulation sealing connecting strip 2 extends above the door frame insulation support strip 1, an insulation clamping plate 3 is embedded on the side of the insulation sealing connecting strip 2 away from the door frame insulation support strip 1, and the insulation clamping plate 3 is L-shaped. The door frame insulation support strip 1, the insulation sealing connecting strip 2 and the insulation clamping plate 3 form an inverted L-shaped arrangement, and the height of the door frame insulation support strip 1 is greater than the height of the insulation clamping plate 3 away from the side of the door frame insulation support strip 1.

[0016] like Figure 1 As shown, a plurality of groups of mounting holes 4 are formed in an array on one side of the thermal insulation clamping plate 3 away from the thermal insulation sealing connecting strip 2 .

[0017] like Figure 2 As shown, the door frame insulation support strip 1 and the insulation sealing connecting strip 2 are connected by several groups of fixing screws 5 arranged in an array, and the insulation sealing connecting strip 2 and the insulation clamping plate 3 are connected by several groups of fixing screws 6 arranged in an array, and the directions of the fixing screws 1 5 and the fixing screws 2 6 are arranged vertically.

[0018] During specific use, the door frame insulation support strip 1 is set on the outer side of the door frame of the side door of the refrigerator, and the gap between the door frame insulation support strip 1 and the insulation clamping plate 3 is used to clamp the door frame to wrap the edge of the door frame, and the fixing screws 2 6 are used to install several groups of screws to connect and fix the door frame insulation support strip 1 to the door frame. Under the wrapping effect of the door frame insulation support strip 1, the insulation sealing connecting strip 2, and the insulation clamping plate 3, the gap between the door frame and the door body is sealed, thereby improving the temperature insulation effect in the refrigerator.

[0019] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0020] The above description of the present utility model and its embodiments is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A single-side door insulation device for a refrigerated truck, comprising a door frame insulation support strip (1), characterized in that: A thermal insulation sealing connecting strip (2) extends from the top of the door frame thermal insulation support strip (1), and a thermal insulation clamping plate (3) is embedded on the side of the thermal insulation sealing connecting strip (2) away from the door frame thermal insulation support strip (1). The door frame thermal insulation support strip (1), the thermal insulation sealing connecting strip (2) and the thermal insulation clamping plate (3) form an inverted L-shaped arrangement.

2. The single-side door insulation device for a refrigerated vehicle according to claim 1, characterized in that: A plurality of groups of mounting holes (4) are formed in an array and penetrate through the side of the thermal insulation clamping plate (3) away from the thermal insulation sealing connecting strip (2).

3. The single-side door insulation device for a refrigerated vehicle according to claim 2, characterized in that: The door frame insulation support strip (1) and the insulation sealing connection strip (2) are connected by a plurality of sets of fixing screws (5) arranged in an array, and the insulation sealing connection strip (2) and the insulation clamping plate (3) are connected by a plurality of sets of fixing screws (6) arranged in an array.

4. The single-side door insulation device for a refrigerated vehicle according to claim 3, characterized in that: The directions of the fixing screw 1 (5) and the fixing screw 2 (6) are arranged vertically.

5. The single-side door insulation device for a refrigerated vehicle according to claim 4, characterized in that: The height of the door frame thermal insulation support strip (1) is greater than the height of the thermal insulation clamping plate (3) at a side away from the door frame thermal insulation support strip (1).

6. The single-side door insulation device for a refrigerated vehicle according to claim 5, characterized in that: The heat-insulating clamping plate (3) is arranged in an L shape.