CN212870352U

CN212870352U - Novel cold-conducting vehicle-mounted refrigerator

Info

Publication number: CN212870352U
Application number: CN202021033573.1U
Authority: CN
Inventors: 宓锋
Original assignee: Shanghai Longbin Technology Co Ltd
Current assignee: Shanghai Longbin Technology Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-02
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a novel lead cold on-vehicle refrigerator, including refrigerator box and the refrigerator door body that forms the enclosure space, the cold structure is led in refrigerator box internal refrigeration is including connecting gradually compressor, condenser, drier-filter, capillary and the evaporimeter that forms the return circuit, and the refrigerator door body and refrigerator box are the 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 member, is equipped with the crisscross reinforcing structure of V type on the frame member, and reinforcing structure both sides are equipped with the heat preservation, and the heat preservation with still be equipped with the vacuum heat insulating board between the inner bag, the evaporimeter sets up the vacuum heat insulating board in the refrigerator box. The utility model discloses lead cold heat preservation effectual, 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

Novel cold-conducting vehicle-mounted refrigerator

Technical Field

The utility model relates to an on-vehicle refrigerator field, in particular to novel lead cold on-vehicle refrigerator.

Background

The vehicle-mounted refrigerator is used as a movable cold storage device and is more and more popular in application, namely a semiconductor vehicle-mounted refrigerator, and the principle of the semiconductor vehicle-mounted refrigerator is that an electronic chip is used for refrigeration; the other is compressor refrigeration, the refrigerant is changed into high-temperature high-pressure gas through the mechanical motion in the compressor, the high-temperature high-pressure gas is changed into medium-temperature high-pressure liquid after being radiated by the condenser, and the refrigerant is changed into low-temperature low-pressure liquid through the throttling and pressure reduction of the capillary tube.

The refrigerant enters the evaporator, evaporates and absorbs heat to become gaseous state, and finally the gaseous refrigerant returns to the compressor; by repeating the above processes, the refrigerating system can continuously move the heat in the box to the outside of the box, thereby achieving the refrigerating effect.

In a refrigeration mechanism, the refrigeration effect is influenced by cold conduction and heat preservation of the refrigeration mechanism, the traditional heat preservation layer is thick, the defect of large volume is easily caused, the heat preservation material is mainly polyurethane plastic, the polyurethane plastic is formed by polymerization reaction of isocyanate and polyhydric alcohol, and the production process is complex, so that the production efficiency is low.

Furthermore, the vehicle-mounted refrigerator belongs to a mobile application product, and articles are easy to place on the vehicle-mounted refrigerator in use, so that the use of the refrigerator can be influenced if the refrigerator door body or the refrigerator body is deformed due to extrusion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a novel lead cold on-vehicle refrigerator, lead cold heat preservation effectual, 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 refrigerator uses.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel lead cold on-vehicle refrigerator, is including the refrigerator box and the refrigerator door body that form the enclosure space, and the cold structure is led in refrigerator box internal refrigeration is including connecting gradually compressor, condenser, drier-filter, capillary and the evaporimeter that forms the return circuit, and the refrigerator door body and refrigerator box are the 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 the heat preservation with still be equipped with the vacuum heat insulating board between the inner bag, the evaporimeter sets up the.

Further, the evaporator is a tubular evaporator, and pipelines of the tubular evaporator are embedded in the wave-shaped structure of the vacuum heat insulation plate.

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 micropore 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 compressor, the condenser, the drying filter and the capillary tube are all located outside the heat insulation layer and are closed by the shell.

Furthermore, the refrigerator body and the refrigerator door body are provided with sealing strips, and the refrigerator body and the refrigerator door body are closed in a magnetic suction mode.

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

the utility model provides a novel lead cold on-vehicle refrigerator, it is effectual to lead cold heat preservation, and 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 refrigerator uses.

Drawings

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

FIG. 2 is a schematic view of the connection of the refrigeration and cold conduction structure with the refrigerator body;

FIG. 3 is a schematic view of the arrangement of the evaporator and the insulating structure layer;

FIG. 4 is a schematic view of an insulation layer;

FIG. 5 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:

a novel cold guide vehicle-mounted refrigerator is shown in figures 1-5 and comprises a refrigerator body 100 and a refrigerator door body 200 which form a closed space, wherein a refrigeration cold guide structure 300 in the refrigerator body 100 comprises a compressor 10, a condenser 20, a drying filter 30, a capillary tube 40 and an evaporator 50 which are sequentially connected to form a loop, and the refrigerator door body 200 and the refrigerator body 100 are both heat preservation enhancement structures, namely the integral structure is not limited to a refrigerator body in the application of the vehicle-mounted refrigerator and is also applied to the door body structure.

The heat-insulating reinforced structure comprises an inner container 1, a shell 2 and a heat-insulating structure layer 3 arranged between the inner container and the shell.

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.

Specifically, the foaming ratio of the microporous foaming layer is controlled by the addition ratio and the process of the micro foaming agent or the micro foaming master batch 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.

The microcellular foamed layer may be formed by an extrusion molding process, and the polystyrene foamed layer may be formed by an extrusion molding 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, when the heat-insulating layer is used as a heat-insulating structure of the vehicle-mounted box refrigerator, the heat-insulating sheet is placed between the shell and the liner to form the heat-insulating layer, so that the direct assembly and online use of the refrigerator can be realized, the assembly process is simplified, the problem that residual air holes are generated due to the fact that the heat-insulating layer of the refrigerator is foamed by polyurethane plastics is solved, and the product performance and the heat-insulating effect of the refrigerator are guaranteed.

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

The vacuum heat insulation plate 6 is 5-20 mm thick, has a heat conductivity coefficient of 1.0-3.5 mW (m.K), and comprises an outer blocking bag, a core material and a getter, wherein 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.

And, vacuum heat insulating board 6 sets up for single face wave structure, makes things convenient for its laminating setting with the evaporimeter pipeline, and evaporimeter 50 is the tubular evaporator, and its pipeline imbeds in the wave structure of vacuum heat insulating board 6, can also cancel the noncondensable gas of parcel outside the evaporimeter pipeline in the current design after the reinforcing keeps warm, reduces the material filling volume of heat preservation, and then reduces the volume of refrigerator to vacuum heat insulating board 6 self can the multilayer setting, and the laminating effect is excellent.

Continuing to refer to fig. 1, compressor 10, condenser 20, filter-drier 30 and capillary tube 40 are all located outside of insulation layer 5 and are enclosed by housing 2, and this setting facilitates the overall appearance setting of the refrigerator and facilitates heat dissipation.

And, refrigerator body 100 and refrigerator door 200 are equipped with the sealing strip, and both are closed for the mode of magnetism.

The mechanical motion in the compressor makes the refrigerant become high temperature and high pressure gas, and after the heat dissipation of the condenser, the refrigerant becomes medium temperature and high pressure liquid, and the throttling and pressure reduction of the capillary tube makes the refrigerant become low temperature and low pressure liquid.

And the application of the heat insulation structure is that the heat insulation effect of the cold conduction structure is more excellent, the whole assembly is convenient and quick, and the effect is more excellent in the application of finished products of the vehicle-mounted refrigerator.

To sum up, this scheme is rational in infrastructure, leads cold heat preservation effectual, and 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 refrigerator is used.

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. The utility model provides a novel lead cold on-vehicle refrigerator which characterized in that: comprises a refrigerator body (100) and a refrigerator door body (200) which form a closed space, wherein a refrigeration cold-conducting structure (300) in the refrigerator body (100) comprises a compressor (10), a condenser (20), a drying filter (30), a capillary tube (40) and an evaporator (50) which are sequentially connected to form a loop, the refrigerator door body (200) and the refrigerator body (100) are both heat-preservation reinforced structures and comprise an inner container (1), an outer shell (2) and a heat-preservation structural layer (3) arranged between the inner container and the outer shell, the heat-insulating structure layer (3) comprises a frame member (31), the frame member (31) is provided with V-shaped staggered reinforcing structures (4), heat-insulating layers (5) are arranged on two sides of each reinforcing structure (4), a vacuum heat insulation plate (6) is arranged between the heat insulation layer (5) and the inner container (1), the evaporator (50) is disposed in the vacuum insulation panel (6) in the refrigerator body (100).

2. The novel cold-conducting vehicle-mounted refrigerator as claimed in claim 1, wherein: the evaporator (50) is a tubular evaporator, and pipelines of the evaporator are embedded in the wave-shaped structure of the vacuum heat insulation board (6).

3. The novel cold-conducting vehicle-mounted refrigerator as claimed in 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 manner; the thickness of the micropore foaming layer is 4mm-15mm, and the thickness of the polystyrene foam layer is 2mm-20 mm.

4. The novel cold-conducting vehicle-mounted refrigerator as claimed in claim 1, wherein: the reinforcing structure (4) is a supporting structure formed by a PC board.

5. The novel cold-conducting vehicle-mounted refrigerator as claimed in claim 1, wherein: the compressor (10), the condenser (20), the drying filter (30) and the capillary tube (40) are all located outside the heat insulation layer (5) and are closed by the shell (2).

6. The novel cold-conducting vehicle-mounted refrigerator as claimed in claim 1, wherein: the refrigerator body (100) and the refrigerator door body (200) are provided with sealing strips, and the refrigerator body (100) and the refrigerator door body (200) are closed in a magnetic suction mode.