Thermal insulation transport case and refrigeration device using same
By using the folding groove design of vacuum insulation plate in the insulation transport box and the combination of buffer shell, a closed cavity is formed, which solves the problem of cooling energy loss in cold chain transportation, and achieves better cooling effect and sealing.
Patent Information
- Application Number
- CN202421387245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The loss of cooling energy in existing cold chain transportation leads to poor temperature control effect, affecting the cooling effect of the product.
An insulated transport box is adopted, including a vacuum insulation plate, a buffer shell and a carton. The "super"-shaped groove body is formed by the folding groove of the vacuum insulation plate, and combined with the inlet opening of the refrigeration module and the buffer shell to form a closed cavity to Keep the cold energy.
It achieves better sealing, effectively retains cold energy in the space, ensures the cooling effect of the product, and solves the problem of poor temperature control effect caused by cold energy loss.
Smart Images

Figure CN222523287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation transportation, in particular to a thermal insulation transportation box and a refrigeration device using the same. Background Art
[0002] In the packaging process of modern cold chain transportation, heat preservation bags or foam boxes with heat preservation and heat insulation functions are usually used to keep the products in a refrigerated state for a certain period of time. However, for products with higher temperature requirements, a packaging that can more effectively slow down the conduction of cold energy and gather the output cold energy in the space where the products are stored to ensure the quality and safety of the products is needed. At the same time, the tightness of the space should be ensured to avoid the loss of cold energy and affect the cooling effect of the products. Summary of the Utility Model
[0003] Aiming at the problems raised in the background art, the purpose of the utility model is to provide a thermal insulation transportation box and a refrigeration device using the same, which solves the problem that the loss of cold energy in the existing cold chain transportation causes poor temperature control effect and affects the cooling effect of the products.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] A thermal insulation transportation box, comprising a vacuum insulation panel, a buffer shell and a cardboard box. An accommodation cavity is arranged inside the shell of the buffer shell. A first cavity inlet is arranged at the bottom of the accommodation cavity, and a second cavity inlet is arranged at the top of the accommodation cavity;
[0006] Two parallel folding grooves are arranged on the plate surface of the vacuum insulation panel. Folding the vacuum insulation panel along the folding grooves divides it into two side plates and a bottom plate. The two side plates are arranged oppositely; when the two side plates are respectively folded and rotated to be perpendicular to the bottom plate, the two side plates and the bottom plate form a "U"-shaped groove body. The "U"-shaped groove body is clamped inside the buffer shell through the first cavity inlet; the second cavity inlet is used to clamp the refrigeration module on the top surface of the buffer shell; the bottom surface of the refrigeration module, the inner wall of the "U"-shaped groove body and the inner wall of the accommodation cavity form a closed cavity;
[0007] The cardboard box is used to encapsulate the vacuum insulation panel, the buffer shell and the refrigeration module.
[0008] Preferably, a first slope surface is arranged at one end of each of the two side plates, and a second slope surface is arranged at both ends of the bottom plate. The first slope surface and the second slope surface are rotatably connected. When the first slope surface is attached to the second slope surface, the side plate and the bottom plate are perpendicular to each other.
[0009] Preferably, the slope angles of the first slope surface and the second slope surface are both set at 45°.
[0010] Preferably, the inner wall of the buffer housing along the cavity inlet direction of the first cavity inlet is provided with two oppositely arranged grooves and two oppositely arranged avoidance recesses. The grooves are used for clamping the side plates, and the avoidance recesses are used for accommodating the bottom plate.
[0011] Preferably, the inner wall of the lid of the cardboard box is provided with buffer cotton, which is arranged in a ring shape and is used for abutting against the top of the refrigeration module; the two sides of the lid are also provided with folding parts, which are arc-shaped convex surfaces and are used for being inlaid in the box surface of the cardboard box.
[0012] Preferably, the thicknesses of the side plate and the bottom plate of the vacuum insulation panel are 5 - 30 mm respectively, and the thermal conductivity is 0.002 - 0.01 w / mk.
[0013] Preferably, the buffer housing is a square foam frame. The inner frame of the square foam frame is the cavity, which is a square cavity. The top of the cavity has the second cavity inlet, and the bottom of the cavity has the first cavity inlet. The inner wall of the cavity along the cavity inlet direction of the first cavity inlet is provided with two oppositely arranged grooves and two oppositely arranged avoidance recesses. The grooves are used for clamping the side plates, and the avoidance recesses are used for accommodating the bottom plate; a blocking part is arranged at the second cavity inlet of the cavity, and the blocking part is used for blocking the side plates from protruding out of the second cavity inlet;
[0014] The bottom surface of the bottom plate is flush with the bottom surface of the square foam frame, or the bottom surface of the bottom plate is located above the bottom surface of the square foam frame; the length L1 of the cavity is less than the length L2 of the bottom plate, and the width W of the cavity is the distance between the two side plates;
[0015] The folding groove is a V-shaped groove body. When the vacuum insulation panel is in a non-folded state, the included angle of the V-shaped groove body is 90°.
[0016] Correspondingly, the present utility model provides a refrigeration device, which includes a refrigeration module and the above-mentioned thermal insulation transportation box.
[0017] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0018] Through the folding grooves arranged on the plate surface of the vacuum insulation panel of the present utility model, the two side plates can be folded and rotated to be perpendicular to the bottom plate, forming a "凵"-shaped groove body; the "凵"-shaped groove body and the refrigeration module are respectively clamped at the two cavity inlets of the buffer housing, so that the bottom surface of the refrigeration module, the inner wall of the "凵"-shaped groove body and the inner wall of the cavity form a closed cavity, with a compact structure, better sealing performance, and effectively retaining the cold energy in the space. Description of the Drawings
[0019] Figure 1 It is a structural schematic diagram of an embodiment of the refrigeration device in the utility model;
[0020] Figure 2 It is a structural schematic diagram of an embodiment of the heat preservation transport box in the utility model;
[0021] Figure 3 It is a structural schematic diagram of a buffer shell in one embodiment of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of a vacuum insulation panel in one embodiment of the utility model;
[0023] Figure 5 It is a structural schematic diagram of an embodiment of a refrigeration module in the utility model.
[0024] Wherein: vacuum insulation panel 1, side panel 11, first slope 111, bottom panel 12, second slope 121, buffer shell 2, first cavity entrance 211, groove 2111, avoidance recess 2112, second cavity entrance 212, blocking portion 2121, carton 3, buffer cotton 31, folding portion 32, refrigeration module 4, barrier shell 01, switch portion 02, first sealing bag 03, cooling layer 04, water expansion layer 05, water blocking sheet 06, thermal insulation layer 07, absorption layer 08, second sealing bag 09, sealing film 010. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In addition, the terms "first", "second" and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features.
[0028] It should be noted that, unless otherwise clearly stipulated and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] The following will further illustrate the technical solution of the present utility model in conjunction with the attached Figures 1 to 5 drawings and through specific embodiments.
[0030] A thermal insulation transport box, as Figure 1-3 shown, includes a vacuum insulation panel 1, a buffer shell 2, and a cardboard box 3. An accommodation cavity is provided inside the shell of the buffer shell 2. A first cavity inlet 211 is provided at the bottom of the accommodation cavity, and a second cavity inlet 212 is provided at the top of the accommodation cavity;
[0031] Two parallel folding grooves are provided on the plate surface of the vacuum insulation panel 1. By folding the vacuum insulation panel 1 along the folding grooves, it is divided into two side plates 11 and a bottom plate 12. The two side plates 11 are arranged oppositely; when the two side plates 11 are respectively folded and rotated to be perpendicular to the bottom plate 12, the two side plates 11 and the bottom plate 12 form a "U"-shaped groove body. The "U"-shaped groove body is clamped inside the buffer shell 2 through the first cavity inlet 211; the second cavity inlet 212 is used to clamp a refrigeration module 4 on the top surface of the buffer shell 2; the bottom surface of the refrigeration module 4, the inner wall of the "U"-shaped groove body, and the inner wall of the accommodation cavity form a closed cavity;
[0032] The cardboard box 3 is used to package the vacuum insulation panel 1, the buffer shell 2, and the refrigeration module 4.
[0033] In the refrigeration module 4, the inside of the refrigeration module 4 is in a vacuum state, and the purpose of refrigeration is achieved by the way of liquid vaporization and heat absorption. In order to effectively retain the cold energy released in the space during the transportation of the refrigeration module 4, so that the products to be cooled placed can achieve a better cooling effect. This solution proposes a thermal insulation transport box, as Figure 1-3As shown, it includes the vacuum insulation panel 1, the buffer shell 2 and the cardboard box 3. The buffer shell 2 is composed of a foam shell surrounding it on all sides. The buffer shell 2 is of a square structure. There is a cavity inside the shell of the buffer shell 2. The first inlet opening 211 is provided at the bottom of the buffer shell 2, and the second inlet opening 212 is provided at the top of the buffer shell 2. The vacuum insulation panel 1 is clamped into the buffer shell 2 through the first inlet opening 211, and the refrigeration module 4 is clamped into the buffer shell 2 through the second inlet opening 212, concentrating the output cold energy in the cavity for storing the product to be cooled. The cavity forms a closed cavity to ensure the cooling effect of the product.
[0034] Specifically, as Figure 4 shown, two parallel folding grooves are provided on the plate surface of the vacuum insulation panel 1. Along the folding grooves, the vacuum insulation panel 1 is divided into two side plates 11 and a bottom plate 12; the two side plates 11 and the bottom plate 12 are integrally formed, and the two side plates are arranged oppositely. When the two side plates 11 are respectively folded and rotated through the folding grooves and are perpendicular to the bottom plate 12, one ends of the two side plates 11 are respectively attached to the bottom plate 12, and the two side plates 11 and the bottom plate 12 form a "U"-shaped groove body. The bottom plate 12 remains flat after forming the "U"-shaped groove body and is not easily bent, so that better sealing performance is formed after the "U"-shaped groove body is clamped. The "U"-shaped groove body is clamped into the buffer shell 2 through the first inlet opening 211, and the second inlet opening 212 is used to clamp the refrigeration module 4 on the top surface of the buffer shell 2. The bottom surface of the refrigeration module 4, the inner wall of the "U"-shaped groove body and the inner wall of the cavity form a closed cavity; the closed cavity is used to store the product to be cooled, with better sealing performance, and the cold energy released by the refrigeration module 4 is not easily lost.
[0035] In addition, while enhancing the heat preservation performance, the buffer shell 2 can also effectively prevent the product from being damaged due to bumps during transportation. The buffer shell 2 can also support the wall surface of the cardboard box 3, reducing the wall surface pressure of the cardboard box 3 and being able to better protect the product during transportation. The cardboard box 3 is used to package the vacuum insulation panel 1, the buffer shell 2 and the refrigeration module 4.
[0036] In summary, through the folding grooves provided on the plate surface of the vacuum insulation panel 1, the two side plates 11 can be folded and rotated to be perpendicular to the bottom plate 12, forming a "U"-shaped groove body; the "U"-shaped groove body and the refrigeration module 4 are respectively clamped at the two inlet cavities of the buffer shell 2, so that the bottom surface of the refrigeration module 4, the inner wall of the "U"-shaped groove body and the inner wall of the cavity form a closed cavity, with a compact structure, better sealing performance, and effectively retaining the cold energy in the space. If a straight vacuum insulation panel is used, it is necessary to bend the vacuum insulation panel to form a U-shaped groove body for use with the foam box. At this time, the bottom of the U-shaped groove body is an arc surface. When cooperating with the foam box, an arched gap will be formed at the bottom, and a closed cavity cannot be formed. Moreover, the existence of the arc surface at the bottom of the groove further reduces the capacity of the closed cavity. That is, when using foam shells of the same size, compared with the vacuum insulation panel with a "U"-shaped groove body formed by bending and the vacuum insulation panel with a "U"-shaped groove body formed by folding, the capacity of the accommodating cavity formed by the former is smaller, and the heat preservation effect of the former is worse.
[0037] It should be noted that the vacuum insulation panel is composed of a filled core material and a vacuum protection surface layer. The present invention preferably uses a glass fiber core material as the filled core material. Specifically, the present invention encapsulates three glass fiber core materials side by side in the same vacuum protection surface layer bag. The adjacent surfaces of the three glass fiber core materials are respectively provided with slopes. Through the setting of the slopes, the encapsulated structure is a vacuum insulation panel provided with two folding grooves. Or two grooves are processed on the same glass fiber core material, and then the glass fiber core material with two grooves is encapsulated to obtain a vacuum insulation panel provided with two folding grooves.
[0038] Preferably, as Figure 4 shown, one end of each of the two side plates 11 is provided with a first slope 111, and both ends of the bottom plate 12 are provided with a second slope 121. The first slope 111 and the second slope 121 are rotatably connected. When the first slope 111 is in contact with the second slope 121, the side plate 11 and the bottom plate 12 are perpendicular to each other.
[0039] Specifically, the first slope 111 and the second slope 121 can make the side plate 11 and the bottom plate 12 fit more closely together, reduce the gap, reduce the loss of cold energy, and at the same time, it is easier to rotate and connect between the side plate 11 and the bottom plate 12, with a stable structure and simple operation.
[0040] Preferably, the slope angles of the first slope 111 and the second slope 121 are both set at 45°.
[0041] Specifically, the 45° slope angle ensures consistency and stability in mass production, is easy to process and manufacture, and the production process is relatively simple, thereby improving production efficiency. At the same time, the side panels 11 and the bottom panel 12 form an ideal vertical structure when they are fitted together, ensuring stable connection during fitting, making the connection more firm and reliable.
[0042] Preferably, if Figure 3 As shown, the inner wall of the buffer shell 2 along the cavity entrance direction of the first cavity entrance opening 211 is provided with two oppositely disposed grooves 2111 and two oppositely disposed avoidance recesses 2112 , wherein the grooves 2111 are used for clamping the side panels 11 , and the avoidance recesses 2112 are used for accommodating the bottom panel 12 .
[0043] The purpose of such a configuration is that the vacuum insulation panel 1 can be smoothly inserted into the buffer shell 2, and the bottom plate 12 is flush with the buffer shell 2 and inserted tightly to achieve better sealing. The vacuum insulation panel 1 and the buffer shell 2 are combined to form a square cavity with the second cavity inlet 212 at the top and an inner bottom angle of 90°, so that the accommodation space is increased. The refrigeration module 4 is used to cover the second cavity inlet 212, and a closed cavity is formed in the square cavity. The closed cavity is used to store the product to be cooled, and the cold energy can be effectively retained in the closed cavity to avoid the loss of cold energy and temperature fluctuations affecting the product to be cooled.
[0044] Preferably, the inner wall of the box cover of the carton 3 is provided with buffer cotton 31, and the buffer cotton 31 is arranged in a ring shape, and the buffer cotton 31 is used to abut against the top of the refrigeration module 4; folding parts 32 are also provided on both sides of the box cover, and the folding parts 32 are arc-shaped convex surfaces, and the folding parts 32 are used to be embedded in the box surface of the carton 3.
[0045] Specifically, Figure 2 As shown, the buffer cotton 31 is arranged in a ring shape, and the buffer cotton 21 abuts against the sealing film of the refrigeration module 4, so that the buffer shell 2 is not easy to shake in the carton 3, reducing the impact of bumps during transportation. The two sides of the box cover are also provided with folding parts 32, and the folding parts 32 are arc-shaped convex surfaces. The carton 3 is clamped and packaged along the arc-shaped convex surfaces of the folding parts 32, which is simple to package and not easy to loosen.
[0046] Preferably, the thickness of the side plate and the bottom plate of the vacuum insulation panel 1 is 5-30 mm respectively, and the thermal conductivity is 0.002-0.01 w / mk.
[0047] Specifically, the vacuum insulation panel 1 is a VIP panel, the thickness of the side panels and the bottom panel thereof is 5 to 30 mm, and the thermal conductivity is 0.002 to 0.01 w / mk, which ensures thermal insulation performance at a certain production cost and reduces material waste.
[0048] Preferably, the buffer shell 2 is a square foam frame, the inner frame of the square foam frame is the cavity, the cavity is a square cavity, the top of the cavity has the second cavity entrance 212, the bottom of the cavity has the first cavity entrance 211, the inner wall of the cavity along the cavity entrance direction of the first cavity entrance 211 is provided with two oppositely arranged grooves 2111 and two oppositely arranged avoidance recesses 2112, the grooves 2111 are used to clamp the side panels 11, and the avoidance recesses 2112 are used to accommodate the bottom panel 12; the cavity is provided with a blocking portion 2121 at the second cavity entrance 212, and the blocking portion 2121 is used to prevent the side panel 11 from protruding out of the second cavity entrance 212;
[0049] The bottom surface of the bottom plate 12 is flush with the bottom surface of the square foam frame, or the bottom surface of the bottom plate 12 is located above the bottom surface of the square foam frame; the length L1 of the cavity is less than the length L2 of the bottom plate, and the width W of the cavity is the distance between the two side plates;
[0050] The folding groove is a V-shaped groove body. When the vacuum insulation panel 1 is in a non-folded state, the included angle of the V-shaped groove body is 90°.
[0051] Specifically, the buffer shell 2 is a square foam frame, which is assembled with the square carton 3 for easy transportation, and the inner frame of the square foam frame is the cavity, which is a square cavity with a large accommodating space. A blocking portion 2121 is provided at the second cavity entrance 212 of the cavity, and the blocking portion 2121 is used to block the side panel 11 from protruding from the second cavity entrance 212, so as to prevent the side panel 11 from pushing out the refrigeration module 4 when the refrigeration module 4 covers the second cavity entrance 212, resulting in poor sealing of the cavity and failure to maintain a stable refrigerated space. The bottom surface of the bottom plate 12 is flush with the bottom surface of the square foam frame, or the bottom surface of the bottom plate 12 is located above the bottom surface of the square foam frame, the bottom plate 12 is located flush with the bottom surface of the cavity, or is located inside the cavity, and the length L1 of the cavity is less than the length L2 of the bottom plate, and the width W of the cavity is the distance between the two side plates, so that the side plate 11 and the bottom plate 12 are stably clamped in the first cavity entrance 211, thereby forming a good closure.
[0052] The folding groove is a V-shaped groove body, so that when the side panel 11 and the bottom panel 12 are folded, one end of the side panel 11 can be attached to one end of the bottom panel 12. When the vacuum insulation panel 1 is in a non-folded state, the angle of the V-shaped groove body is 90°, which makes it easy for the side panel 11 to be folded on the bottom panel 12 to form a vertically folded stable state.
[0053] The utility model also provides a refrigeration device, such as Figure 5 As shown, it includes a refrigeration module and the above-mentioned thermal insulation transport box.
[0054] It should be noted that the refrigeration module comprises a barrier shell 01, a switch part 02, a first sealing bag 03, a cooling layer 04, a water expansion layer 05, a water blocking sheet 06, a heat preservation layer 07, an absorption layer 08, a second sealing bag 09 and a sealing film 010;
[0055] Specifically, Figure 5 As shown, in the barrier shell 01, the switch part 02, the first sealing bag 03, the cooling layer 04, the water expansion layer 05, the water blocking sheet 06, the heat preservation layer 07, the absorption layer 08 and the second sealing bag 09 are stacked in sequence, and the bottom opening of the barrier shell 01 is covered and sealed by the sealing film 010. After the refrigeration module is evacuated and pressurized into a vacuum state, a vacuum sealed cavity is formed in the barrier shell 01. When the switch part 02 is pressed, the first sealing bag 03 and the cooling layer 04 are punctured, and the liquid to be vaporized overflows. Under the vacuum state, the boiling point of the liquid becomes lower and it is easy to boil. After boiling, it vaporizes and absorbs heat to cool. The top of the barrier shell 01 releases cold energy to cool the product to be cooled. Among them, the cooling layer 04 is used to conduct the cooling temperature of the liquid in the first sealing bag 03 after vaporization, the water expansion layer 05 is used to accelerate the diffusion area and speed of the liquid, the water blocking sheet 06 is used to block the liquid to prevent over-seepage, the thermal insulation layer 07 is used to maintain the cooling temperature, and the absorption layer 08 is used to absorb the steam after the liquid vaporizes.
[0056] Specifically, the vacuum insulation panel 1 is clamped on the first inlet 211 of the buffer shell 2, and a cavity is formed with the second inlet 212 at the top and the bottom of the bottom plate 12 of the vacuum insulation panel 1. The product to be cooled is placed in the cavity, and after the switch part 02 is turned on, the refrigeration module covers the second inlet 212. The refrigeration module and the vacuum insulation panel 1 are embedded with the buffer shell 2, and a fully enclosed closed cavity is formed in the cavity. The product to be cooled is kept warm and refrigerated in the closed cavity, and is packaged by the carton 3 for transportation.
[0057] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.
Claims
1. A thermal insulation transport box, characterized in that: It includes a vacuum insulation panel, a buffer shell and a carton. Inside the shell of the buffer shell, there is a cavity. At the bottom of the cavity, there is a first cavity inlet, and at the top of the cavity, there is a second cavity inlet. On the plate surface of the vacuum insulation panel, there are two parallel folding grooves. Along the folding grooves, the vacuum insulation panel is divided into two side plates and a bottom plate. The two side plates are arranged oppositely. When the two side plates are respectively folded and rotated to be perpendicular to the bottom plate, the two side plates and the bottom plate form a "U"-shaped groove body. The "U"-shaped groove body is clamped in the buffer shell through the first cavity inlet. The second cavity inlet is used to clamp the refrigeration module on the top surface of the buffer shell. The bottom surface of the refrigeration module, the inner wall of the "U"-shaped groove body and the inner wall of the cavity form a closed cavity. The carton is used to package the vacuum insulation panel, the buffer shell and the refrigeration module.
2. The heat-insulating transport box according to claim 1, characterized in that: At one end of each of the two side plates, there is a first slope surface, and at both ends of the bottom plate, there are second slope surfaces. The first slope surface and the second slope surface are rotatably connected. When the first slope surface and the second slope surface are in contact, the side plate and the bottom plate are perpendicular to each other.
3. The heat-insulating transport box according to claim 2, characterized in that: The slope angles of the first slope surface and the second slope surface are both set at 45°.
4. The heat-insulating transport box according to claim 1, characterized in that: On the inner wall of the buffer shell along the cavity inlet direction of the first cavity inlet, there are two oppositely arranged grooves and two oppositely arranged avoidance recesses. The grooves are used to clamp the side plates, and the avoidance recesses are used to accommodate the bottom plate.
5. The heat-insulating transport box according to claim 1, characterized in that: On the inner wall of the lid of the carton, there is buffer cotton. The buffer cotton is arranged in a ring shape and is used to abut against the top of the refrigeration module. On both sides of the lid, there are also folding parts. The folding parts are arc-shaped convex surfaces and are used to be inlaid on the surface of the carton.
6. The heat-insulating transport box according to claim 1, characterized in that: The thicknesses of the side plates and the bottom plate of the vacuum insulation panel are 5 - 30 mm respectively, and the thermal conductivity is 0.002 - 0.01 w / mk.
7. The heat-insulating transport box according to claim 1, characterized in that: The buffer shell is a square foam frame. The inner frame of the square foam frame is the cavity. The cavity is a square cavity. At the top of the cavity, there is the second cavity inlet, and at the bottom of the cavity, there is the first cavity inlet. On the inner wall of the cavity along the cavity inlet direction of the first cavity inlet, there are two oppositely arranged grooves and two oppositely arranged avoidance recesses. The grooves are used to clamp the side plates, and the avoidance recesses are used to accommodate the bottom plate. At the second cavity inlet of the cavity, there is a blocking part, and the blocking part is used to block the side plates from protruding out of the second cavity inlet. The bottom surface of the bottom plate is flush with the bottom surface of the square foam frame, or the bottom surface of the bottom plate is located above the bottom surface of the square foam frame. The length L1 of the cavity is less than the length L2 of the bottom plate, and the width W of the cavity is the distance between the two side plates. The folding groove is a V-shaped groove body. When the vacuum insulation panel is in a non-folded state, the included angle of the V-shaped groove body is 90°.
8. A refrigeration device, characterized in that: It includes a refrigeration module and a thermal insulation transport box according to any one of claims 1 - 7.