CN212870413U

CN212870413U - Heat preservation reinforcing structure

Info

Publication number: CN212870413U
Application number: CN202021033574.6U
Authority: CN
Inventors: 宓锋
Original assignee: Shanghai Longbin Technology Co Ltd
Current assignee: Shanghai Longbin Technology Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-04-02
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a heat preservation reinforcing structure, including inner bag, shell and the heat preservation structural layer of setting between the two, the heat preservation structural layer includes a frame spare, is equipped with the crisscross reinforcing structure of V type on the frame spare, and reinforcing structure both sides are equipped with the heat preservation, and still are equipped with the vacuum insulation board between heat preservation and the inner bag. The utility model discloses rational in infrastructure, when having guaranteed the heat preservation effect, structural strength is high, is difficult for taking place deformation, and the heat preservation assembly is simple simultaneously, and production efficiency is high on vehicle-mounted refrigerator uses.

Description

Heat preservation reinforcing structure

Technical Field

The utility model relates to an on-vehicle refrigerator field, in particular to heat preservation reinforcing structure.

Background

The vehicle-mounted refrigerator is more and more popular in application and transportation as a movable cold storage device, in the application of the vehicle-mounted refrigerator, the heat insulation material of the refrigerator heat insulation layer is mainly polyurethane plastic, the polyurethane plastic is formed by isocyanate and polyol through polymerization reaction, the production process is complex, the production efficiency is low, and the vehicle-mounted refrigerator belongs to a movable application product, and when the vehicle-mounted refrigerator is used, articles are easily placed on the vehicle-mounted refrigerator, and if the deformation of a refrigerator door body or a refrigerator body is caused by extrusion, the use of the refrigerator can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a heat preservation reinforcing structure, rational in infrastructure, when having guaranteed the heat preservation effect, structural strength is high, is difficult for taking place deformation, and the heat preservation assembly is simple simultaneously, and production efficiency is high on vehicle-mounted refrigerator uses.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a heat preservation reinforced structure, includes inner bag, shell and sets up the insulation construction layer between the two, and the insulation construction layer includes a frame spare, is equipped with the crisscross reinforcing structure of V type on the frame spare, and the reinforcing structure both sides are equipped with the heat preservation, and still are equipped with the vacuum insulation board between heat preservation and the inner bag.

Further, the heat-insulating layer comprises a microporous foamed layer and a polystyrene foamed layer which are arranged in a manner of facing the connection.

Furthermore, the thickness of the microporous foaming layer is 4mm-15mm, and the thickness of the polystyrene foam layer is 2mm-20 mm.

Further, the reinforcing structure is a support structure formed by the PC board.

Further, the vacuum insulation panel is arranged in a wave structure.

To sum up, the utility model discloses possess following advantage:

the utility model provides a heat preservation reinforcing structure, it is rational in infrastructure, when having guaranteed the heat preservation effect, structural strength is high, is difficult for taking place deformation, and the heat preservation assembly is simple simultaneously, and production efficiency is high on vehicle-mounted refrigerator uses.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the insulation layer;

fig. 3 is a schematic view of a thermal insulation structure layer.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

an insulation reinforcing structure, as shown in fig. 1-3, comprises an inner container 1, an outer shell 2 and an insulation structure layer 3 arranged between the inner container and the outer shell, and the whole structure is not limited to a box body in the application of a vehicle-mounted refrigerator, and can also be applied to a door body structure.

Specifically, referring to fig. 3, the thermal insulation structure layer 3 includes a frame member 31, the frame member 31 is provided with V-shaped staggered reinforcing structures 4, the reinforcing structures 4 are supporting structures formed by PC boards, that is, the frame member integrally forms an integral structure of the door or the cabinet, and the reinforcing structures 4 improve the bearing capacity of the door or the cabinet.

In the heat preservation setting, the two sides of the reinforcing structure 4 are provided with heat preservation layers 5, and the heat preservation layers 5 comprise microporous foaming layers 51 and polystyrene foam layers 52 which are arranged in a face-to-face connection mode.

And the thickness of the microporous foaming layer is 4mm-15mm, and the thickness of the polystyrene foam layer is 2mm-20 mm.

Specifically, the microcellular foaming layer 51 controls the foaming ratio by the addition ratio and process of the microcellular foaming agent or the microcellular foaming masterbatch in the base material.

The substrate is preferably any one of an Acrylonitrile Butadiene Styrene (ABS) material, a High Impact Polystyrene (HIPS) material, and a Polypropylene (PP) material.

Also, the microcellular foamed layer 51 may be formed by an extrusion process, and the polystyrene foamed layer 52 may also be formed by an extrusion process.

In order to enhance the connection effect of each structural layer in the refrigerator heat-insulating layer, the structural layers are co-extrusion material layers respectively, so that the refrigerator heat-insulating sheet forms a co-extrusion structure.

Therefore, due to the application of the heat-insulating layer, the heat-insulating sheet is placed between the shell and the inner container to form the heat-insulating layer, so that the direct assembly and online use of the refrigerator door body or the refrigerator body can be realized, the assembly flow is simplified, the problem that residual air holes are generated when the heat-insulating layer of the refrigerator door body is foamed by polyurethane plastics is avoided, and the product performance and the heat-insulating effect of the refrigerator are ensured.

Moreover, due to the arrangement of the heat-insulating layer, the pre-installation and replacement of the heat-insulating layer of the refrigerator door body can be realized, and the convenience and the production efficiency are improved.

And a vacuum heat insulation plate 6 is further arranged between the heat preservation layer 5 and the inner container 1, the plate thickness is 5-20 mm, the heat conductivity coefficient is 1.0-3.5 mW (m.K), the vacuum heat insulation plate is composed of an outer blocking bag, a core material and a getter, the core material and the getter are arranged in the blocking bag, and the core material is made of one of glass microfiber, glass short fiber, inorganic mineral wool, inorganic mineral powder or fumed silica.

Moreover, the vacuum heat insulation plate 6 is arranged in a wave structure, so that the vacuum heat insulation plate is convenient to be attached to an evaporator pipeline, and the vacuum heat insulation plate is arranged in multiple layers, so that the attaching effect is excellent.

To sum up, this scheme is rational in infrastructure, when having guaranteed the heat preservation effect, structural strength is high, is difficult for taking place deformation, and the heat preservation assembly is simple simultaneously, and production efficiency is high on vehicle-mounted refrigerator uses.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims

1. A heat preservation reinforcing structure which characterized in that: including inner bag (1), shell (2) and heat preservation structure layer (3) of setting between the two, heat preservation structure layer (3) include a frame member (31), be equipped with crisscross reinforcing structure (4) of V type on frame member (31), reinforcing structure (4) both sides are equipped with heat preservation (5), just heat preservation (5) with still be equipped with vacuum insulation board (6) between inner bag (1).

2. The insulation reinforcing structure according to claim 1, wherein: the heat-insulating layer (5) comprises a microporous foaming layer (51) and a polystyrene foam layer (52) which are arranged in a facing connection mode.

3. The insulation reinforcing structure according to claim 2, wherein: the thickness of the micropore foaming layer is 4mm-15mm, and the thickness of the polystyrene foam layer is 2mm-20 mm.

4. The insulation reinforcing structure according to claim 1, wherein: the reinforcing structure (4) is a supporting structure formed by a PC board.

5. The insulation reinforcing structure according to claim 1, wherein: the vacuum heat insulation plate (6) is arranged in a wave-shaped structure.