CN219222950U

CN219222950U - Vehicle-mounted vacuum insulation box with detachable refrigerating system and box body

Info

Publication number: CN219222950U
Application number: CN202223075715.2U
Authority: CN
Inventors: 吴志煌; 李玲玲; 陆法志; 葛连杰
Original assignee: Jiangsu Changshu Cold Chain Technology Co ltd
Current assignee: Jiangsu Changshu Cold Chain Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-20
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of heat preservation boxes, in particular to a vehicle-mounted vacuum heat preservation box with a detachable refrigerating system and a box body. The vehicle-mounted vacuum insulation box with the detachable refrigerating system and the box body comprises a box cover which is covered at the upper end of the box body, a storage chamber is formed in the box body, the box body is composed of an EPP (expanded polypropylene) molding outer liner, an EPP molding inner liner and a first vacuum insulation board, the first vacuum insulation board is embedded between the EPP molding outer liner and the EPP molding inner liner, the box cover is composed of an EPP box cover upper layer, an EPP box cover lower layer and a second vacuum insulation board, and the second vacuum insulation board is embedded between the EPP box cover upper layer and the EPP box cover lower layer. The box cover and the box body are of split type structures, so that the temperature attenuation change value in the storage chamber can be reduced to the minimum under the passive state. When the box is placed normally, the box cover with the refrigerator is used, so that the storage chamber can automatically reach the required storage temperature within less than one hour.

Description

Vehicle-mounted vacuum insulation box with detachable refrigerating system and box body

Technical Field

The utility model relates to a vehicle-mounted vacuum insulation box, in particular to a vehicle-mounted vacuum insulation box with a detachable refrigerating system and a box body.

Background

The insulation can is widely applied to cold chain logistics, the vehicle-mounted insulation can belongs to a discontinuous cooling type, and has independent cooling type, external cooling type and no cooling type.

At present, the conventional vehicle-mounted vacuum insulation boxes mainly have several defects:

1. the heat insulation material is not a vacuum heat insulation material, and the conventional heat insulation material is used for replacing the vacuum heat insulation material, so that the heat insulation performance cannot meet the requirements of industry standards. Conventional insulation materials such as: polyurethane foam, phenolic foam, glass wool, and the like. The thermal resistance of the normal temperature heat insulation material is far lower than that of the vacuum heat insulation plate adopted in the patent.

2. In the aspect of structural design of the thermal insulation box, the storage chamber and the refrigerating system (chiller) are all solid and integrated, and the conventional chiller equipment is heavy, so that the vehicle-mounted thermal insulation box is inconvenient to move and carry in use.

3. Because of the conventional design of the vehicle-mounted heat preservation box, the function is single, and the vehicle-mounted heat preservation box cannot be applied to the medical or food cold chain transportation industry with strict heat preservation conditions.

Disclosure of Invention

The utility model aims to solve the defects and provides the vehicle-mounted vacuum insulation box with the detachable refrigerating system and box body.

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the vehicle-mounted vacuum insulation box with the detachable refrigerating system and the box body comprises a box body and a box cover, wherein the box cover is covered at the upper end of the box body, a storage chamber is formed in the box body, the box body is composed of an EPP (expanded polypropylene) molding outer liner, an EPP molding inner liner and a first vacuum insulation board, the first vacuum insulation board is embedded between the EPP molding outer liner and the EPP molding inner liner, the box cover is composed of an EPP box cover upper layer, an EPP box cover lower layer and a second vacuum insulation board, and the second vacuum insulation board is embedded between the EPP box cover upper layer and the EPP box cover lower layer.

According to another embodiment of the utility model, the vacuum insulation board I and the vacuum insulation board II are multi-layer barrier composite film bags, and glass wool core materials and getter drying agents are arranged in the multi-layer barrier composite film bags.

According to another embodiment of the utility model, the EPP molding liner further comprises a buckle which is arranged outwards at the upper end of the EPP molding liner and connected to the EPP molding liner, a notch for connecting the buckle is arranged at the upper end of the outer side surface of the EPP molding liner, a bulge is arranged on the inner wall of the tail end of the buckle, a groove matched and connected with the bulge is arranged on the notch, and an adhesive is further arranged at the joint of the buckle and the notch for connection.

According to another embodiment of the utility model, the refrigerator further comprises a refrigerating device arranged on the box cover, the refrigerating device is arranged in a placing groove arranged at the upper end of the box cover, an air inlet is arranged at the upper end of the placing groove, the air inlet is connected with the refrigerating device through a pipeline, an air return opening and an air outlet are arranged on the box cover and below the placing groove, the air outlet is connected with the refrigerating device through a pipeline, and the air return opening and the air outlet are communicated into the box body.

According to another embodiment of the utility model, the lower layer of the EPP box cover further comprises a combining part which is pressed down to the top of the box body to enable the top of the box body to be completely closed, a groove part for placing the vacuum insulation board II, and a connecting part for connecting two ends of the upper layer of the EPP box cover.

The beneficial effects of the utility model are as follows: the vehicle-mounted vacuum insulation box with the detachable refrigerating system and box body can be widely applied to heat storage and cold insulation in the cold chain transportation industries of vehicles, medicines, foods and the like. The box cover and the box body are of split type structures, but the integrated box can be directly observed and identified from the appearance, and the efficiency loss is very little in the aspect of energy storage and heat preservation. The temperature attenuation change value in the storage chamber can be reduced to the minimum under the passive state, the temperature in the storage chamber can be maintained for 2-8 ℃ within a limited time period under the condition that the average ambient temperature is 35 ℃, and the heat preservation time period can reach 30-50 hours. When the box is placed normally, the box cover with the refrigerator is used, so that the storage chamber can automatically reach the required storage temperature within less than one hour. In addition, cold storage agent can be put into the box chamber at ordinary times to promote the cold insulation condition in the storing chamber to limit duration, thereby being applicable to the transportation condition of strict cold chain industry.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic view of the structure of the case;

FIG. 4 is a schematic view of the lower layer of the EPP tank cap;

FIG. 5 is a schematic diagram of a tank cover with a refrigeration system;

wherein: 1. the novel energy-saving environment-friendly energy-saving refrigerator comprises a refrigerator body, 2, a refrigerator cover, 3, an EPP molding outer container, 4, a first vacuum insulation board, 5, an EPP molding inner container, 6, an upper EPP box cover layer, 7, a lower EPP box cover layer, 8, a second vacuum insulation board, 9, refrigeration equipment, 10, a multi-layer barrier composite film bag, 11, a glass wool core material, 12, an air suction drying agent, 13, a buckle, 14, a notch, 15, a protrusion, 16, a groove, 17, a placing groove, 18, an air inlet, 19, an air return opening, 20, an air outlet, 21, a combination part, 22, a groove part, 23 and a connecting part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.

As shown in fig. 1-4, the box comprises a box body 1 and a box cover 2, the box cover 2 is covered at the upper end of the box body 1, a storage chamber is formed in the box body 1, the box body 1 comprises an EPP (expanded polypropylene) molding outer liner 3, an EPP molding inner liner 5, a vacuum insulation board I4 and a shell 24 made by blow molding, the vacuum insulation board I4 is embedded between the EPP molding outer liner 3 and the EPP molding inner liner 5, the shell 24 is sleeved on the EPP molding outer liner 3, the box cover 2 consists of an EPP box cover upper layer 6, an EPP box cover lower layer 7 and a vacuum insulation board II 8, and the vacuum insulation board II 8 is embedded between the EPP box cover upper layer 6 and the EPP box cover lower layer 7. The box body 1 and the box cover 2 are of two-part structures, two combinable products are formed by utilizing the EPP foaming forming die, the two combinable products can be widely applied to heat storage and cold insulation in cold chain transportation industries such as vehicle-mounted, medicine and food, the first vacuum insulation board 4 is embedded between the EPP forming outer liner 3 and the EPP forming inner liner 5, the EPP forming outer liner 3 and the EPP forming inner liner 5 are directly molded by adopting an EPP technology, the three can be well combined into a whole through a buckle and an adhesive, and finally the shell 24 made by blow molding is sleeved outside the EPP forming outer liner 3, so that the box body is better protected from collision in the transportation process.

As shown in fig. 2, the first vacuum insulation board 4 and the second vacuum insulation board 8 are multi-layer barrier composite film bags 10, and a glass wool core material 11 and an air suction drying agent 12 are arranged in the multi-layer barrier composite film bags 10. The box body 1 and the box cover 2 are provided with heat preservation layers formed by the first vacuum heat preservation plate 4 and the second vacuum heat preservation plate 8, the second vacuum heat preservation plate 8 can be tightly attached to the upper surface of the lower layer of the box cover, the box cover is shaped into a complete heat insulation layer, and when the box cover is pressed down onto the box body, the top of the storage chamber can be completely sealed.

As shown in fig. 3, the upper end of the EPP molding liner 5 is provided with a buckle 13 which is outwards connected to the EPP molding liner 3, the upper end of the outer side surface of the EPP molding liner 3 is provided with a notch 14 for connecting the buckle 13, the inner wall of the tail end of the buckle 13 is provided with a bulge 15, the notch 14 is provided with a groove 16 which is matched and connected with the bulge 15, and the joint of the buckle 13 and the notch 14 is also provided with an adhesive for connection. As can be seen from the figure, the EPP molding liner 5 forms an outer wrapping structure, well protects the first vacuum insulation board 4 inside, and solves the problem of box body damage caused by long-distance transportation or manual damage, thereby leading to the defect of heat insulation performance.

The refrigerator chamber is designed to be integrated with a refrigerator cover, as shown in fig. 5, the refrigerator cover 2 is further provided with a refrigerating device 9, the refrigerating device 9 is placed in a placing groove 17 arranged at the upper end of the refrigerator cover 2, an air inlet 18 is arranged at the upper end of the placing groove 17, the air inlet 18 is connected with the refrigerating device 9 through a pipeline, an air return opening 19 and an air outlet 20 are arranged on the refrigerator cover 2 and below the placing groove 17, the air outlet 20 is connected with the refrigerating device 9 through a pipeline, and the air return opening 19 and the air outlet 20 are communicated into the refrigerator body 1. The refrigerating device 9 can be started when needed, the box cover 2 and the box body 1 are well sealed, and the rapid refrigeration of the storage chamber is ensured.

Preferably, as shown in fig. 4, the lower EPP box cover 7 includes a joint portion 21 which is pressed down to the top of the box 1 to completely close the top of the box 1, a groove portion 22 in which the second vacuum insulation panel 8 is placed, and a connection portion 23 which connects both ends of the upper EPP box cover 6.

Examples:

when food, medical or daily vehicle-mounted storage is required to be preserved, the storage is only required to be placed in the box body 1, the box cover 2 is covered, the temperature attenuation change value in the storage chamber is guaranteed to be reduced to the minimum under the passive state, the temperature in the storage chamber is normally guaranteed to maintain 2-8 ℃ within a limited time under the condition that the average ambient temperature is 35 ℃, and the preservation time can reach 30-50 hours. In addition, cold storage agent can be put into the box chamber at ordinary times to promote the cold insulation condition in the storing chamber to limit duration, thereby being applicable to the transportation condition of strict cold chain industry.

When the storage chamber of the box body 1 needs to be refrigerated, the box body 1 is covered with the box cover 2 with the refrigeration equipment 9 as shown in fig. 5, so that the storage chamber in the box body 1 can automatically reach the required storage temperature within less than one hour.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a but refrigerating system and on-vehicle vacuum insulation can of box split, includes box (1) and case lid (2), and case lid (2) lid closes the upper end at box (1), forms storing room, its characterized in that in box (1): the box body (1) comprises an EPP (expanded polypropylene) molding outer liner (3), an EPP molding inner liner (5), a first vacuum insulation board (4) and a shell (24) made by blow molding, wherein the first vacuum insulation board (4) is embedded between the EPP molding outer liner (3) and the EPP molding inner liner (5), the shell (24) is sleeved on the EPP molding outer liner (3), the box cover (2) is composed of an EPP box cover upper layer (6), an EPP box cover lower layer (7) and a second vacuum insulation board (8), and the second vacuum insulation board (8) is embedded between the EPP box cover upper layer (6) and the EPP box cover lower layer (7).

2. The vehicle-mounted vacuum insulation can with a detachable refrigeration system and box body as claimed in claim 1, wherein: the vacuum heat-insulating plate I (4) and the vacuum heat-insulating plate II (8) are multi-layer separation composite film bags (10), and glass wool core materials (11) and air suction drying agents (12) are arranged in the multi-layer separation composite film bags (10).

3. The vehicle-mounted vacuum insulation can with a detachable refrigeration system and box body as claimed in claim 1, wherein: the upper end of EPP shaping inner bag (5) is equipped with outwards and is connected to buckle (13) of EPP shaping outer bag (3), and the lateral surface upper end department of EPP shaping outer bag (3) is equipped with breach (14) of connecting buckle (13), be equipped with arch (15) on the tail end inner wall of buckle (13), be equipped with on breach (14) with protruding (15) cooperation be connected recess (16), buckle (13) still are equipped with the binder with breach (14) junction and are connected.

4. The vehicle-mounted vacuum insulation can with a detachable refrigeration system and box body as claimed in claim 1, wherein: the refrigerator is characterized in that a refrigerating device (9) is further arranged on the refrigerator cover (2), the refrigerating device (9) is arranged in a placing groove (17) formed in the upper end of the refrigerator cover (2), an air inlet (18) is formed in the upper end of the placing groove (17), the air inlet (18) is connected with the refrigerating device (9) through a pipeline, an air return opening (19) and an air outlet (20) are formed in the refrigerator cover (2) and below the placing groove (17), the air outlet (20) is connected with the refrigerating device (9) through a pipeline, and the air return opening (19) and the air outlet (20) are communicated into the refrigerator body (1).

5. The vehicle-mounted vacuum insulation can with a detachable refrigeration system and box body as claimed in claim 1, wherein: the lower layer (7) of the EPP box cover comprises a combining part (21) which is pressed down to the top of the box body (1) to enable the top of the box body (1) to be completely closed, a groove part (22) for placing the second vacuum insulation board (8), and a connecting part (23) for connecting two ends of the upper layer (6) of the EPP box cover.