CN211002767U - Cold chain logistics heat insulation box adopting vacuum heat insulation plate - Google Patents
Cold chain logistics heat insulation box adopting vacuum heat insulation plate Download PDFInfo
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- CN211002767U CN211002767U CN201921240141.5U CN201921240141U CN211002767U CN 211002767 U CN211002767 U CN 211002767U CN 201921240141 U CN201921240141 U CN 201921240141U CN 211002767 U CN211002767 U CN 211002767U
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Abstract
The utility model belongs to the technical field of the insulation can. The heat preservation effect of the existing vacuum heat insulation incubator built by adopting the vacuum heat insulation plane plate is poor. Aiming at the problems in the prior art, the utility model discloses a cold chain logistics heat insulation box adopting a vacuum heat insulation plate, which comprises a box cover and a box body; the box cover comprises a cover body, a flat-plate vacuum insulated panel and an insulated panel, and a sealing groove is formed in the bottom surface of the cover body; the box body comprises a shell with a sealing bulge at the top, a second heat insulation layer, a vacuum heat insulation plate, a first heat insulation layer and an inner container which are assembled together through a detachable structure; the vacuum insulation panel comprises a gas-insulating structural film and a composite core material; the composite core material comprises a first core material, a gas adsorption material and a second core material, wherein the gas adsorption material comprises a latticed matrix and getters uniformly distributed in the matrix; a V-shaped channel is formed in the thickness direction of the composite core material; the composite core material forms a cuboid when the concave part and the convex part are clamped; a cold accumulation plate is arranged in the inner container. The utility model discloses it is effectual to keep warm.
Description
Technical Field
The utility model relates to an insulation can, concretely relates to adopt vacuum insulation panels's cold chain commodity circulation insulation can belongs to insulation can technical field.
Background
Along with the improvement of living standard of people and the increasing abundance of living resources, the cold-chain logistics device gradually appears in daily life of people and plays an extremely important role in refrigeration and transportation of foods, biological agents and the like.
The cold-chain logistics device is inseparable from the life and production of residents. The cold chain medicine circulation market scale is rapidly increased in 2014, the total sales of the medicine circulation industry all the year round reaches 11174 hundred million, trillions of yuan are broken through for the first time, and the cold chain medicine circulation market scale is increased by 18.5 percent on a par. At present, the refrigeration transportation technology of perishable food and medical products in China has a great gap compared with the developed countries, a complete and independent cold chain system is not formed, the technical content of a cold chain device is low, and the logistics process has obvious cold break phenomena, such as Shandong vaccine cases of malignant events caused by cold break of vaccines in transportation. According to research data, the domestic cold chain logistics system has a large gap compared with developed countries, and the gap is estimated to be 15-20 years. However, the 2016 cold-chain logistics market in China is pushed by three factors of internationalization, standardization and rural market to steadily and rapidly increase, and the increase of the cold-chain logistics market is expected to be 21% in 3-5 years in the future. Therefore, the cold-chain logistics in China has great development potential, the improvement of the cold-chain logistics technology can bring non-negligible economic benefits to China, and the economic loss caused in the goods transportation link is greatly reduced.
The Vacuum Insulation Panels (VIP) mainly comprise a core material, a barrier film and a getter. Because the vacuum environment in the VIP can avoid heat transfer caused by air convection, the heat conductivity coefficient of the VIP is low, can be as low as 3-4 mW/(m.K), and is about 10 times lower than that of a common heat insulating material. Under the condition of the same heat transfer coefficient, the VIP has the thickness of 1/7 which is the common heat insulating material, so that the VIP has the advantages of environmental protection and energy saving and is an advanced vacuum heat insulating material in the world at present. Adopt the vacuum insulation can that vacuum insulation plane board built in the existing market, on the one hand because the junction department between vacuum insulation flat board and the flat board is more, and it is more serious to leak heat, has obvious heat bridge effect, on the other hand because the getter that is used for absorbing the gas or vapor in the infiltration vacuum environment among the vacuum insulation board is the pellet usually and is placed on the core surface, the area of contact of getter and core is little, is unfavorable for the inside vacuum's of vacuum insulation board to keep, and the heat preservation effect of insulation can is relatively poor. In addition, the conventional vacuum insulation panel incubator body is generally of an integral structure formed by bonding the shell, the insulating layer, the vacuum insulation panel and the inner container by using an adhesive, so that the incubator body is difficult to disassemble, once the vacuum insulation panel in the incubator body leaks air, the vacuum insulation panel in the incubator body is difficult to replace, and the whole incubator is scrapped.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides an adopt vacuum insulation panels's cold chain logistics insulation can, this insulation can improves through the structure to the vacuum insulation panels in the box, can improve the heat preservation effect of box.
In order to realize the technical purpose, the technical proposal of the utility model is that:
a cold chain logistics heat insulation box adopting a vacuum heat insulation plate comprises a box cover and a box body; the box cover is hinged with the side edge of the top of the box body through a hinge, the box cover comprises a cover body, a flat-plate-shaped vacuum heat-insulating plate and a heat-insulating plate which are sequentially connected from top to bottom, flanges are arranged on the periphery of the bottom surface of the cover body, sealing grooves are formed in the end surfaces of the flanges, and the bottom surface of the heat-insulating plate is flush with the end surfaces of the flanges; the box body sequentially comprises an outer shell, a second heat insulation layer, a vacuum heat insulation plate, a first heat insulation layer and an inner container from outside to inside; the top of the shell is provided with a sealing bulge matched with the sealing groove; the first heat-insulating layer, the vacuum heat-insulating plate and the second heat-insulating layer are assembled together through a detachable structure; the vacuum insulation panel comprises a gas-barrier structural film and a composite core material; the composite core material is tightly wrapped by the air-isolating structural film; the composite core material is of a sandwich structure and sequentially comprises a first core material, a gas adsorption material and a second core material from outside to inside, wherein the gas adsorption material comprises a matrix which is arranged into a grid structure by adopting a felt and getters which are uniformly distributed in the matrix; a V-shaped channel is formed in the thickness direction of the composite core material, and the depth of the V-shaped channel is smaller than the thickness of the composite core material; the two sides of the composite core material in the length direction are respectively provided with a concave part and a convex part which can be mutually clamped, and the composite core material forms a cuboid when the concave part and the convex part are clamped; be provided with the cold-storage plate in the inner bag, the cold-storage plate top is equipped with the coolant filling opening that is used for changing the coolant, all has placed the coolant in the cold-storage plate.
The utility model has simple structure, and the heat insulation performance of the heat insulation box can be improved by improving the structure of the vacuum heat insulation plate in the heat insulation box; the vacuum insulation panel is designed into a cuboid structure, so that the connection position of a vacuum cavity surrounded by the vacuum insulation panel can be reduced, the air leakage phenomenon is reduced, the gas adsorption material uniformly distributed with the getters is arranged into a grid shape and is placed between two layers of core materials, the contact area between the gas adsorption material and the core materials and the contact uniformity of the gas adsorption material and the core materials can be increased, the maintenance of the vacuum degree in the vacuum insulation panel is facilitated, and the heat insulation effect of the heat insulation box can be improved.
According to the preferable scheme, one side edge part in the length direction of the composite core material is inwards recessed to form a plurality of butt joint grooves, positioning grooves are arranged on the groove walls of the two sides of each butt joint groove, the other side edge part outwards protrudes to form a plurality of butt joint protrusions matched with the butt joint grooves, and elastic positioning protrusions matched with the positioning grooves are arranged on the butt joint protrusions. Through setting up positioning groove and location arch, not only can realize dismantling of vacuum insulation panels self and connect, make things convenient for its installation and dismantlement, but also can increase the leakproofness of kneck when vacuum insulation panels docks into the cuboid, prevent that the heat preservation cavity that vacuum insulation panels encloses from leaking gas, improve the heat preservation effect of insulation can.
Preferably, the sealing groove is in an inverted T shape, and the sealing protrusion is made of an elastic material. So set up the leakproofness of insulation can when can improve case lid and box closure, promote the heat preservation effect of insulation can.
Preferably, the first heat insulating layer includes a first vertical portion, a first horizontal portion, a second vertical portion, a second horizontal portion, and a third vertical portion, and the second heat insulating layer includes a vertical portion inserted into a space between the second vertical portion and the third vertical portion and a horizontal portion abutting against the first horizontal portion; the vacuum insulation panel is positioned between the first heat preservation layer and the second heat preservation layer. The design can facilitate the installation and the disassembly of the vacuum insulation board in the box body, and once the vacuum insulation board leaks air, the vacuum insulation board inside can be easily replaced.
As a further preferred scheme, the inner edge part of the top of the first heat preservation layer is downwards recessed to form a clamping concave part, and the outer edge of the top of the inner container is provided with a clamping convex part matched with the clamping groove. The design can facilitate the installation and the disassembly of the inner container.
Preferably, the inner container is provided with cold storage plates in a shape of a frustum pyramid at the front, the rear, the left and the right, wherein the bottom surface of each cold storage plate frustum pyramid is parallel to the corresponding inner container side wall, and the cold storage plates are mutually clamped. The utility model discloses a design cold-storage plate's structure can be injectd cold-storage plate under the condition that does not set up the draw-in groove, not only can prevent that cold-storage plate from sliding in the inner bag, but also can save the inner space of inner bag, improves the volume of carrying goods, in addition, can also make things convenient for the installation and the dismantlement of cold-storage plate in the inner bag.
Preferably, the housing is provided with a handle.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the cover body in the present invention;
fig. 3 is a schematic structural diagram of the box body in the present invention;
fig. 4 is a schematic structural view of a vacuum insulation panel according to the present invention;
fig. 5 is a schematic structural view of the composite core of the present invention;
FIG. 6 is a schematic view of the structure of the gas adsorbent of the present invention;
fig. 7 is a schematic structural view of a cold storage plate according to the present invention;
fig. 8 is a front view of the cold storage plate of the present invention;
fig. 9 is a top view of the cold storage plates of the present invention engaged with each other in the inner container;
reference numerals:
100. the cover 110, the cover 111, the flange 112, the sealing groove 120, the flat vacuum insulation panel 130, the insulation panel 200, the case 210, the housing 211, the sealing protrusion 220, the first insulation layer 221, the first vertical portion 222, the first horizontal portion 223, the second vertical portion 224, the second horizontal portion 225, the third vertical portion 226, the clamping recess 230, the vacuum insulation panel 231, the gas insulation structural film 232, the first core material 233, the gas adsorption material 234, the second core material 235, the V-shaped channel 236, the docking recess 237, the docking protrusion 239, the positioning protrusion 240, the second insulation layer 241, the vertical portion 242, the horizontal portion 250, the inner container 251, the clamping protrusion 260, the cold storage plate 261, the cold storage agent filling opening 300, and the handle
Detailed Description
With reference to fig. 1 to 5, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.
A cold chain logistics heat insulation box adopting a vacuum heat insulation plate comprises a box cover 100, a box body 200 and a handle 300;
the box cover 100 is hinged with the side edge of the top of the box body 200 through a hinge, the box cover 100 comprises a cover body 110, a flat-plate-shaped vacuum insulation panel 120 and an insulation board 130 which are sequentially connected from top to bottom, a flange 111 is arranged on the periphery of the bottom surface of the cover body 110, a sealing groove 112 is arranged on the end surface of the flange 111, the sealing groove 112 is in an inverted T shape, and the bottom surface of the insulation board 130 is flush with the end surface of the flange 111 on the bottom surface;
the box body 200 comprises an outer shell 210, a second heat insulation layer 240, a vacuum heat insulation plate 230, a first heat insulation layer 220 and an inner container 250 in sequence from outside to inside;
the top of the housing 210 is provided with a sealing protrusion 211 matched with the sealing groove 112, and the sealing protrusion 211 is made of an elastic material;
the first insulating layer 220 includes a first vertical portion 221, a first horizontal portion 222, a second vertical portion 223, a second horizontal portion 224, and a third vertical portion 225, and the second insulating layer 240 includes a vertical portion 241 inserted into a space between the second vertical portion 223 and the third vertical portion 225 and a horizontal portion 242 abutting against the first horizontal portion 222; the vacuum insulation panel 230 is positioned between the first insulation layer 220 and the second insulation layer 240; in order to facilitate the installation and replacement of the inner container 250, the inner edge part of the top of the first heat preservation layer 220 is recessed downwards to form a clamping concave part 226, and the outer edge of the top of the inner container 250 is provided with a clamping convex part 251 matched with the clamping concave part 226;
the vacuum insulation panel 230 includes a gas barrier structural film 231 and a composite core material; the composite core material is tightly wrapped by the air-isolating structure film 231; the composite core material is of a sandwich structure, the composite core material sequentially comprises a first core material 232, a gas adsorption material 233 and a second core material 234 from outside to inside, the first core material and the second core material can be open-cell polyurethane foam or glass fiber, and the gas adsorption material 233 comprises a matrix which is arranged into a grid structure by adopting a felt and getters which are uniformly distributed in the matrix; a V-shaped groove 235 is formed in the thickness direction of the composite core material, and the depth of the V-shaped groove 235 is smaller than the thickness of the composite core material; one side edge part in the length direction of the composite core material is inwards recessed to form a plurality of butt joint grooves 236, positioning grooves 237 are arranged on the two side groove walls of the butt joint grooves 236, the other side edge part outwards protrudes to form a plurality of butt joint protrusions 238 matched with the butt joint grooves 236, elastic positioning protrusions 239 matched with the positioning grooves 237 are arranged on the butt joint protrusions 238, and the composite core material forms a cuboid when the butt joint grooves 236 and the butt joint protrusions 238 are clamped;
the inner container 250 is internally provided with cold storage plates 260, the inner container 250 is internally provided with prismatic cold storage plates 260 at the front, back, left and right sides, the bottom surfaces of the prismatic tables of the cold storage plates 260 are parallel to the side walls of the corresponding inner container 250, the cold storage plates 260 are mutually clamped, the top of each cold storage plate 260 is provided with a cold storage agent filling opening 261 for replacing a cold storage agent, and the cold storage agent is placed in each cold storage plate 260;
the handle 300 is provided on the housing 210 of the case 200.
The vacuum insulation panel 230 in the above embodiment may be manufactured as follows:
the flat composite core material is placed into the air-isolating structure film 231, then the composite core material is placed into a vacuum packaging machine for vacuumizing and heat sealing, after the vacuum heat-insulating plate 230 is taken out and placed under normal atmospheric pressure, the inner part of the vacuum heat-insulating plate 230 is high vacuum, the internal and external pressures of the slotting and opening parts of the core material are unbalanced under the action of the external atmospheric pressure, the air-isolating structure film 231 of the slotting and opening parts is pressed into the slots and the holes, the air-isolating structure film 231 tightly wraps the composite core material, in addition, the vacuum heat-insulating plate 230 can be automatically bent under the action of the internal and external pressure difference, the vacuum heat-insulating plate 230 is butted into a cuboid in a manual mode according to the bending direction of the vacuum heat-insulating plate 230, and the butt joint part is tightly. And finally, heat-sealing the gas-insulating structural film 231 at the opening, and cutting off the gas-insulating structural film 231 at the opening according to the use requirement after the heat-sealing is finished to obtain the target vacuum heat-insulating plate 230.
To sum up, the utility model has the advantages of it is following:
1. the utility model has simple structure, and the heat insulation performance of the heat insulation box can be improved by improving the structure of the vacuum heat insulation plate 230 in the heat insulation box; the vacuum insulation panel 230 is designed into a cuboid structure, so that the connection position of a vacuum cavity surrounded by the vacuum insulation panel 230 can be reduced, the air leakage phenomenon is reduced, the gas adsorption material 233 with the uniformly distributed getters is arranged into a grid shape and placed between two layers of core materials, the contact area between the gas adsorption material 233 and the core materials and the contact uniformity of the gas adsorption agent and the core materials can be increased, the maintenance of the vacuum degree in the vacuum insulation panel 230 is facilitated, and the heat insulation effect of the heat insulation box can be improved.
2. The utility model discloses a set up positioning groove 237 and location arch 239 on vacuum insulation panels 230, not only can realize dismantling of vacuum insulation panels 230 self and connect, make things convenient for its installation and dismantlement, but also can increase the leakproofness of kneck when vacuum insulation panels 230 dock into the cuboid, prevent that the heat preservation cavity that vacuum insulation panels 230 encloses from leaking gas, further improve the heat preservation effect of insulation can.
3. The utility model discloses a design insulation can box 200's structure can make things convenient for insulation can box 200's installation and dismantlement, in case vacuum insulation panels 230 leaks gas, can change inside vacuum insulation panels 230 very easily.
4. The utility model discloses a design cold-storage plate 260's structure can be injectd cold-storage plate 260 under the condition that does not set up the draw-in groove, not only can prevent that cold-storage plate 260 from sliding in inner bag 250, but also can save inner bag 250's inner space, improves the volume of carrying goods, in addition, can also make things convenient for the installation and the dismantlement of cold-storage plate 260 in inner bag 250.
It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (7)
1. A cold chain logistics heat insulation box adopting a vacuum heat insulation plate comprises a box cover and a box body; the box cover is hinged with the side edge of the top of the box body through a hinge, the box cover comprises a cover body, a flat-plate-shaped vacuum heat-insulating plate and a heat-insulating plate which are sequentially connected from top to bottom, flanges are arranged on the periphery of the bottom surface of the cover body, sealing grooves are formed in the end surfaces of the flanges, and the bottom surface of the heat-insulating plate is flush with the end surfaces of the flanges on the bottom surface; the box body sequentially comprises an outer shell, a second heat insulation layer, a vacuum heat insulation plate, a first heat insulation layer and an inner container from outside to inside; the top of the shell is provided with a sealing bulge matched with the sealing groove; the first heat-insulating layer, the vacuum heat-insulating plate and the second heat-insulating layer are assembled together through a detachable structure; the vacuum insulation panel comprises a gas-barrier structural film and a composite core material; the composite core material is tightly wrapped by the air-isolating structural film; the composite core material is of a sandwich structure and sequentially comprises a first core material, a gas adsorption material and a second core material from outside to inside, wherein the gas adsorption material comprises a matrix which is arranged into a grid structure by adopting a felt and getters which are uniformly distributed in the matrix; a V-shaped channel is formed in the thickness direction of the composite core material, and the depth of the V-shaped channel is smaller than the thickness of the composite core material; the two sides of the composite core material in the length direction are respectively provided with a concave part and a convex part which can be mutually clamped, and the composite core material forms a cuboid when the concave part and the convex part are clamped; be provided with the cold-storage plate in the inner bag, the cold-storage plate top is equipped with the coolant filling opening that is used for changing the coolant, all has placed the coolant in the cold-storage plate.
2. The cabinet of claim 1, wherein one side portion of the composite core material in the length direction is recessed inward to form a plurality of docking grooves, the walls of the docking grooves are provided with positioning grooves, the other side portion protrudes outward to form a plurality of docking protrusions matching the docking grooves, and the docking protrusions are provided with elastic positioning protrusions matching the positioning grooves.
3. The incubator of claim 1, wherein the seal groove is inverted T-shaped and the seal projection is made of an elastic material.
4. The incubator of claim 1, wherein the first insulating layer comprises a first vertical portion, a first horizontal portion, a second vertical portion, a second horizontal portion, and a third vertical portion, and the second insulating layer comprises a vertical portion inserted into a space between the second vertical portion and the third vertical portion and a horizontal portion abutting against the first horizontal portion; the vacuum insulation panel is positioned between the first heat preservation layer and the second heat preservation layer.
5. The incubator of claim 4, wherein the inner edge portion of the top of the first insulating layer is recessed downward to form a clamping recess, and the outer edge of the top of the inner container is provided with a clamping protrusion which is matched with the clamping recess.
6. The incubator of claim 1, wherein the inner container is provided with cold storage plates in a shape of a truncated pyramid at the front, rear, left and right sides, wherein the bottom surface of each cold storage plate is parallel to the corresponding inner container side wall, and the cold storage plates are engaged with each other.
7. The incubator of claim 1, wherein the housing is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240141.5U CN211002767U (en) | 2019-08-02 | 2019-08-02 | Cold chain logistics heat insulation box adopting vacuum heat insulation plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240141.5U CN211002767U (en) | 2019-08-02 | 2019-08-02 | Cold chain logistics heat insulation box adopting vacuum heat insulation plate |
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| CN211002767U true CN211002767U (en) | 2020-07-14 |
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| CN201921240141.5U Active CN211002767U (en) | 2019-08-02 | 2019-08-02 | Cold chain logistics heat insulation box adopting vacuum heat insulation plate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113460500A (en) * | 2021-08-03 | 2021-10-01 | 银川市富邦印刷包装有限公司 | Thermal-insulated heat preservation formula paper packing box and interlayer insulation construction thereof |
| CN113636182A (en) * | 2021-08-11 | 2021-11-12 | 北京五英伟业泡塑材料有限公司 | Composite heat insulation box and forming process thereof |
| CN113816005A (en) * | 2021-09-30 | 2021-12-21 | 深圳市京信通科技有限公司 | Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box |
| CN113915458A (en) * | 2021-11-02 | 2022-01-11 | 英索来欣(苏州)新材料科技有限公司 | Vacuum insulation panel core material |
| CN114347614A (en) * | 2022-01-14 | 2022-04-15 | 南京工业大学 | Heat-insulation antibacterial multifunctional integrated vacuum heat-insulation plate and application thereof |
| CN114754566A (en) * | 2022-06-15 | 2022-07-15 | 北京林电伟业电子技术有限公司 | Pressure steam sterilizer and steam communication sterilization loading vehicle |
| WO2022258053A1 (en) * | 2021-06-11 | 2022-12-15 | 上海箱箱智能科技有限公司 | Thermal insulation container and method for manufacturing thermal insulation container |
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2019
- 2019-08-02 CN CN201921240141.5U patent/CN211002767U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258053A1 (en) * | 2021-06-11 | 2022-12-15 | 上海箱箱智能科技有限公司 | Thermal insulation container and method for manufacturing thermal insulation container |
| CN113460500A (en) * | 2021-08-03 | 2021-10-01 | 银川市富邦印刷包装有限公司 | Thermal-insulated heat preservation formula paper packing box and interlayer insulation construction thereof |
| CN113460500B (en) * | 2021-08-03 | 2022-07-12 | 银川市富邦印刷包装有限公司 | Thermal-insulated heat preservation formula paper packing box and interlayer insulation construction thereof |
| CN113636182A (en) * | 2021-08-11 | 2021-11-12 | 北京五英伟业泡塑材料有限公司 | Composite heat insulation box and forming process thereof |
| CN113816005A (en) * | 2021-09-30 | 2021-12-21 | 深圳市京信通科技有限公司 | Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box |
| CN113915458A (en) * | 2021-11-02 | 2022-01-11 | 英索来欣(苏州)新材料科技有限公司 | Vacuum insulation panel core material |
| CN114347614A (en) * | 2022-01-14 | 2022-04-15 | 南京工业大学 | Heat-insulation antibacterial multifunctional integrated vacuum heat-insulation plate and application thereof |
| CN114754566A (en) * | 2022-06-15 | 2022-07-15 | 北京林电伟业电子技术有限公司 | Pressure steam sterilizer and steam communication sterilization loading vehicle |
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