CN114803083B - Long-time heat preservation logistics box based on high-temperature phase-change heat storage material - Google Patents

Abstract

The utility model discloses a long-time heat preservation logistics box based on a high-temperature phase-change heat storage material, which comprises an outer box body, wherein a first vacuum plate is arranged on the inner side of the outer box body, a first supporting piece is arranged on the inner side of the first vacuum plate, a vacuum layer is arranged on the inner side of the first vacuum plate, the first supporting piece is arranged on the inner side of the vacuum layer, a heat preservation layer is arranged between the first vacuum plates, a waterproof layer is arranged on the inner side of the heat preservation layer, an installation cavity is arranged on the inner side of the waterproof layer, the phase-change heat storage material is arranged on the inner side of the installation cavity, and a plurality of groups of heating pipes which are arranged at equal intervals are arranged on the inner side of the phase-change heat storage material. According to the utility model, the phase-change heat storage material is arranged, the installation cavity carries out limit support on the phase-change heat storage material at the inner side, the heat stored in the phase-change heat storage material maintains the internal temperature of the device for a long time, and the heat loss is too fast, so that the device cannot maintain the heat preservation effect.

Description

A long-time insulated logistics box based on high-temperature phase-change heat storage materials

technical field

The invention relates to the technical field of logistics boxes, in particular to a long-time insulated logistics box based on high-temperature phase-change heat storage materials.

Background technique

Logistics box, as the name implies, is a box for placing items in logistics transportation. At present, the logistics industry is relatively developed, and various logistics boxes will be used, but some logistics boxes often have some problems in use, because the internal structure of the logistics box is relatively Simple, it causes more internal and external heat exchange times, resulting in serious heat loss, and cannot effectively keep items.

The defects that exist in the existing insulated logistics box are:

1. Patent document CN112027295B, which discloses an encrypted logistics box with an automatic identification chip, including a logistics box body, an RFID tag is provided on the back of the logistics box body, and the inner wall of the logistics box body passes through a chute and a slider An isolation plate is movably connected, and the surface of the logistics box is provided with a movable hole matching the isolation plate. The end of the isolation plate away from the logistics box extends to the outside of the logistics box and is fixedly connected with a fixed plate; The invention uses the handle panel and the logistics box so that when it is necessary to present a large volume of goods, a new logistics box can be taken again and the internal isolation plate can be taken out, and the one on one of the logistics boxes can be removed Insert the handle plate into the slot on the bottom surface of another logistics box, and finally tighten the fixing screws. At this time, multiple logistics boxes can be assembled together to ensure that a sufficient volume of logistics boxes can be assembled to achieve the ability to change the logistics box. The volume is convenient for the normal transportation of goods.

However, the insulated logistics box in the above-mentioned public documents lacks materials to assist in prolonging the holding time, so that when the heat is exchanged between the inside and the outside, the internal temperature of the device can only drop and cannot effectively maintain the stability;

2. Patent document CN211970145U discloses a logistics box for a cross-border e-commerce platform, including the outer box of the logistics box, the inner box of the logistics box, the cover of the logistics box and the telescopic device. The upper end of the outer box of the logistics box is provided with The cover of the logistics box, a lock body is provided on one side of the outer box of the logistics box, a turntable is fixed at the lower end of the outer box of the logistics box, a lock head and a handle are arranged on the cover of the logistics box, The box body and the logistics box cover are connected by a hinge of the box body box cover of the logistics box. The box body of the logistics box is provided with an isolation net, which can be classified and placed according to the size of the transported items to save space. A telescopic device is provided between the outer box of the logistics box and the inner box of the logistics box. The telescopic device includes a telescopic rod, a telescopic tube and a spring, which can play a buffering role when encountering bumps or collisions, prolonging the service life of the logistics box and Improve the safety guarantee of transported goods, the structure is scientific and reasonable, and the use is safe and convenient, which provides great help for people.

However, the insulated logistics box in the above-mentioned public documents does not have a buffer structure, so that the device cannot be effectively damped when it vibrates, and the internal objects are prone to damage;

3. The patent document CN210126760U discloses an insulated logistics box, including a box body. The upper surface of the box body is provided with a folded box cover, and the center of the folded box cover is provided with an air pressure adjustment hole. The air pressure adjustment Both sides of the hole are provided with sealing valves; the eaves of the box body are provided with a fireproof material layer, the bottom of the fireproof material layer is provided with a vacuum heat insulation board, and a thermal insulation material board is provided under the vacuum heat insulation board; The bottom of the body is provided with a cleaning bottom plate, the cleaning bottom plate includes a receiving bottom plate, and the receiving bottom plate is provided with a hydrophobic and oil-repellent layer on one side inside the box body, and a detachable baffle is provided on both sides of the outer side of the cleaning type bottom plate. There is a detachable buckle at the connection between the type bottom plate and the box; the inside of the box is equipped with a temperature control device. The utility model has the advantages of easy cleaning inside the box body, excellent safety protection performance,

However, the insulated logistics box in the above-mentioned public documents does not have a positioning device inside, and the owner of the goods cannot know where the goods are transported in time, which may easily lead to the loss of goods;

4. Patent document CN210455886U, a new type of shockproof and heat-retaining logistics box, discloses a box cover, a box body, a fixed lock, an inflatable nozzle and transport objects. The inner side of the box cover is fixed with an inner liner. The lower side of the box is connected to the box body, and the outer side of the box body is installed with a fixed lock and an inflation nozzle, and the inflation nozzle is located on the lower side of the fixed lock, and an elastic air sleeve is installed inside the box body, and the middle of the elastic air sleeve is fixed There is a movable plate, a first cavity is opened on the inner side of the box cover, an expansion port is opened at the connection between the elastic air sleeve and the box body, a second cavity is opened inside the box body, and the second cavity A fixed block is fixed inside the cavity, transport items are arranged inside the box body, and movable plates are connected to the outside of the transport items. The overall design of the new shockproof and insulated logistics box can enable it to be reused, and at the same time avoid the adverse effects of vibration and temperature on the goods, and increase the use price of the logistics box.

However, the insulated logistics box in the above-mentioned public documents does not have an assembled partition structure for shell disassembly, which causes items to be stacked together and is prone to damage.

Contents of the invention

The purpose of the present invention is to provide a long-time insulated logistics box based on high-temperature phase-change heat storage materials to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a long-time insulated logistics box based on high-temperature phase-change heat storage materials, including an outer box, a first vacuum panel is installed on the inner side of the outer box, and the first The inner side of the vacuum board is equipped with a first support member, the inner side of the first vacuum board is provided with a vacuum layer, the first support member is installed on the inner side of the vacuum layer, and an insulating layer is installed between the first vacuum boards, so A waterproof layer is installed on the inner side of the thermal insulation layer, an installation cavity is installed on the inner side of the waterproof layer, a phase-change heat storage material is installed on the inner side of the installation cavity, and several sets of equidistant Arranged heating tubes, a buffer pad is installed between the installation cavities, a first partition is movably installed on the inside of the buffer pad, a second partition is movably installed on the inside of the buffer pad, and the second partition and the first partition are installed on the inside of the buffer pad. The partition boards are cross-fitted and assembled with each other.

Preferably, an installation box is installed on the bottom of the outer box, a battery is installed on the inner bottom wall of the installation box, a GPS locator is installed on the inner bottom wall of the installation box, and the GPS locator is located on one side of the battery , the inner bottom wall of the installation box is equipped with a temperature controller, and the temperature controller is located on the side away from the battery of the GPS locator.

Preferably, several groups of equidistantly arranged buffer seats are installed on the bottom of the installation box, and a base is installed on the bottom of the buffer seats.

Preferably, a closure cover is installed on the top of the rear wall of the outer box through a hinge, a vacuum interlayer is installed on the inside of the closure cover, and several groups of second support members are installed on the inside of the vacuum interlayer. A heat insulation layer is installed at the bottom of the interlayer, a fitting ring is installed at the bottom of the heat insulation layer, a temperature sensor is installed at the bottom of the heat insulation layer, and the temperature sensor is located inside the fitting ring.

Preferably, a vacuum layer is provided on the inside of the first vacuum panel and the vacuum interlayer, and the heat loss speed is slowed down through the vacuum layer to achieve the effect of heat preservation;

The phase change heat storage material has the function of heat storage and energy storage. After absorbing external heat, the phase change heat storage material can release heat when needed, which can maintain the temperature of the surrounding environment;

The temperature controller presets the temperature, and monitors the stable change through the temperature sensor. When the temperature is lower than the specified range, the temperature controller controls the heating tube to be powered on to heat the product;

The second partition and the first partition are cross-assembled and cooperate with the buffer pad to form individual storage spaces for independently placing items.

Preferably, a connecting seat is installed on the front of the closure cover, a connecting plate is movably installed on the inner side of the connecting seat, a rotating seat is movably installed on the front of the outer box, and a connecting rod is installed on the front end of the rotating seat, The connecting rod runs through the inner side of the connecting plate, the front end of the connecting rod is equipped with a clamping plate, and the clamping plate is located in front of the connecting plate.

Preferably, a control interface is installed on the front of the installation box.

Preferably, a detachable assembly plate is installed on one side of the installation box, and an air vent is opened on the inner side of the assembly plate.

Preferably, the working steps of the energy storage device are as follows:

S1. When it is necessary to store items, the worker assembles the two sets of second partitions and the two sets of first partitions cross-fitted together, and installs the second partitions and two sets of first partitions on the inner side of the cushion, Separate storage spaces are formed. Items are placed in the storage space, and the items are separated one by one by the second partition and the first partition to prevent the items from being shaken during placement and cause extrusion and collision, ensuring the safety of the items. Safety, after the items are placed, the user installs the closing cover on the top of the outer box, and then the worker adjusts the angle of the connecting plate so that the clamping plate passes through the inner side of the connecting plate, and the outer box supports the front rotating seat, To ensure the stability of the swivel seat, the swivel seat supports the connecting rod at the front end to ensure the stability of the connecting rod, and it is convenient for the swivel seat to support the clamping plate at the front end. The user adjusts the angle of the clamping plate and the connecting rod, and the connecting plate is connected by the clamping plate. Avoid the situation that the connection plate falls off during operation;

S2. The closing cover is installed on the top of the outer box, and the fitting ring is installed on the inside of the installation cavity to ensure the sealing of the device. The user can store the temperature of the items according to the needs, and the internal stability of the device is controlled by the temperature sensor. The temperature is detected to determine whether the temperature meets the requirements. When the temperature is lower than the specified temperature, the heating tube is energized to operate, and the heat is transferred to the inside of the phase change heat storage material. After the temperature of the phase change heat storage material rises, a phase change occurs. It turns into a liquid, and then transmits heat to the inside of the device to adjust the temperature inside the device. After reaching a known temperature, the heating tube stops running, and the heat stored in the phase-change heat storage material maintains the internal temperature of the device for a long time, avoiding The internal heat of the device cannot be maintained for a long time;

S3. During the transportation of the device, the GPS locator will follow the operation, and the GPS locator will regularly send the location of the goods to the mobile phone of the owner, so that the owner can know the location of the goods at any time and prevent the loss of the goods;

S4. The base is installed on the ground to support the buffer seat inside to ensure the stability of the buffer seat, and the buffer seat fixes the installation box on the top to ensure the stability of the installation box.

Preferably, in said step S2, the following steps are also included:

S2-1. During the storage of items, the thermal conductivity of the insulation layer and the vacuum layer are crossed, which can effectively reduce the loss of heat, prolong the temperature inside the device, and avoid sudden changes in temperature.

In said step S0, the following steps are also included:

S3-1. The battery stores power to provide power support for the long-term operation of the GPS locator and temperature controller.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, the phase change heat storage material is installed, and the installation cavity provides limit support for the phase change heat storage material inside to ensure the stability of the phase change heat storage material. When the temperature is lower than the specified temperature, the heating tube is powered on and the The heat is transferred to the inside of the phase-change heat storage material, and the temperature of the phase-change heat storage material undergoes a phase change, from solid to liquid, and then the heat is transferred to the inside of the device to adjust the temperature inside the device, and then reaches After knowing the temperature, the heating tube stops running, and the heat stored in the phase change heat storage material maintains the internal temperature of the device for a long time. The heat loss is too fast, causing the device to fail to maintain the heat preservation effect.

2. The present invention installs a buffer seat, the base is placed on the ground, and the base supports the buffer seat to ensure the stability of the buffer seat. The buffer seat supports the installation box on the top, and the buffer seat cooperates with the internal damper to slow down the vibration through contraction. , to ensure the stability of the above equipment and reduce the vibration of the above items.

3. The present invention is equipped with a GPS locator, which is fixed on the inside of the installation box. During the transportation, the GPS locator will follow the operation. The GPS locator will regularly send the location of the goods to the mobile phone of the owner, so that the owner can know at any time The location of the goods to prevent the loss of goods.

4. In the present invention, by installing the second partition board and the first partition board, the two groups of second partition boards and the two groups of first partition boards are intersected and assembled together, and the second partition board and the two groups of first partition boards are assembled together. The board is installed on the inner side of the cushion to form a separate storage space. The items are placed in the storage space, and the items are separated one by one by the second partition and the first partition to prevent the items from shaking during placement. Cause extrusion and collision, ensure the safety of items, and facilitate workers to arrange items in an orderly manner.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the sectional structure schematic diagram of the present invention;

Fig. 3 is a schematic diagram of the outer box structure of the present invention;

Fig. 4 is the structural representation of installation box of the present invention;

Fig. 5 is a schematic diagram of the structure of the installation cavity of the present invention;

Fig. 6 is a schematic structural view of the closure cap of the present invention;

Fig. 7 is the structural representation of connecting rod of the present invention;

Fig. 8 is a schematic diagram of the structure of the second separator of the present invention;

Fig. 9 is a flowchart of the present invention.

In the figure: 1. Outer box; 2. First vacuum board; 3. First support; 4. Vacuum layer; 5. Insulation layer; 6. Waterproof layer; 7. Installation cavity; 8. Phase change heat storage material ;9, heating tube; 10, installation box; 11, temperature controller; 12, GPS locator; 13, battery; 14, closing cover; 15, vacuum interlayer; 16, second support member; 17, heat insulation layer; 18. Temperature sensor; 19. Connecting seat; 20. Connecting plate; 21. Rotating seat; 22. Connecting rod; 23. Clamping plate; 24. Fitting ring; 25. Assembly plate; ; 28, buffer seat; 29, base; 30, buffer pad; 31, the first partition; 32, the second partition.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which may be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, an embodiment provided by the present invention: a long-term heat preservation based on high temperature phase change heat storage material logistics box,

It includes an outer box body 1, a first vacuum panel 2 is installed on the inner side of the outer box body 1, a first support member 3 is installed on the inner side of the first vacuum panel 2, and a Vacuum layer 4, the outer box 1 fixes the first vacuum board 2 on the inner side to ensure the stability of the first vacuum board 2, a vacuum layer 4 is set on the inner side of the first vacuum board 2, and the vacuum layer 4 is a vacuum environment, which can isolate objects The transfer of heat between the object and the object, thereby reducing the loss of heat and achieving the purpose of heat preservation inside the device. The internal structure of the first vacuum panel 2 is stabilized by the first support 3 to prevent the first vacuum panel 2 from being damaged by the internal Inconsistent with the external air pressure, damage occurs, the first support member 3 is installed on the inner side of the vacuum layer 4, an insulating layer 5 is installed between the first vacuum panels 2, and a waterproof layer 6 is installed on the inner side of the insulating layer 5. A vacuum board 2 fixes the thermal insulation layer 5 on the inner side. The thermal insulation layer 5 is made of thermal insulation material, which can improve the thermal insulation performance inside the device. A waterproof layer 6 is installed on the inner side of the thermal insulation layer 5. The waterproof layer 6 is composed of a dustproof cloth. When there is water inside the device, the water can be isolated from the insulation layer 5 to prevent the insulation layer 5 from being soaked by water and prolong the service life of the device. A phase-change heat storage material 8 is installed on the inside, and several groups of equidistantly arranged heating tubes 9 are installed on the inside of the phase-change heat storage material 8. The installation cavity 7 is installed on the inside of the waterproof layer 6 to ensure the stability of the installation cavity 7. It is convenient for the installation cavity 7 to provide limit support for the phase change heat storage material 8 inside to ensure the stability of the phase change heat storage material 8. When the temperature is lower than the specified temperature, the heating tube 9 is energized to transmit heat to the phase change heat storage material Inside 8, the phase change heat storage material 8 undergoes a phase change after the temperature rises, from solid to liquid, and then transmits heat to the inside of the device to adjust the temperature inside the device, and then heats the tube after reaching a known temperature 9 Stop running, the heat stored in the phase change heat storage material 8 maintains the internal temperature of the device for a long time, and the heat loss is too fast, causing the device to fail to maintain the heat preservation effect. A buffer pad 30 is installed between the installation chambers 7, and the buffer pad 30 is composed of Composed of flexible materials, it can reduce the impact force of the device and ensure the safety of the device. The inner side of the buffer pad 30 is movably installed with a first partition 31, and the inner side of the buffer pad 30 is movably installed with a second partition 32. The partitions 32 and the first partitions 31 are cross-fitted and assembled with each other, and the two groups of second partitions 32 and the two groups of first partitions 31 are cross-fitted together, and the second partitions 32 and the two groups of first partitions are assembled together. Partition plate 31 is installed on the inner side of buffer pad 30 to form separate storage spaces one by one. Articles are placed in the storage space, and articles are separated one by one by second partition plate 32 and first partition plate 31 to prevent articles from being placed in the storage space. In the process of shaking, it will cause extrusion and collision, so as to ensure the safety of the items and facilitate the workers to arrange the items in an orderly manner.

The bottom of the outer box 1 is equipped with an installation box 10, and the installation box 10 fixes the outer box 1 on the top to ensure the stability of the outer box 1, and facilitates the installation of the storage battery 13, the GPS locator 12 and the inside of the box 10. The temperature controller 11 is supported, and the inner bottom wall of the installation box 10 is equipped with a battery 13, and the inner bottom wall of the installation box 10 is equipped with a GPS locator 12, and the GPS locator 12 is located on one side of the battery 13, and the GPS The locator 12 is fixed on the inside of the installation box 10, and the GPS locator 12 runs along with it during the transportation. The GPS locator 12 will periodically send the location of the goods to the owner's mobile phone, so that the owner can know the location of the goods at any time and prevent the goods from being lost. In this case, the inner bottom wall of the installation box 10 is equipped with a temperature controller 11, and the temperature controller 11 is located on the side of the GPS locator 12 away from the battery 13, and the user pre-sets the temperature of the temperature device through the temperature controller 11, The front of the installation box 10 is equipped with a control interface 27, and the user controls the operation of the device through the control interface 27. A detachable assembly plate 25 is installed on one side of the installation box 10, and the inside of the assembly plate 25 is provided with ventilation. The opening 26 and the assembly plate 25 are detachable, which is convenient for the user to open the installation box 10, and the ventilation opening 26 ensures the internal ventilation of the device, which is convenient for the heat dissipation of the electrical equipment.

The bottom of the installation box 10 is equipped with several sets of buffer seats 28 equidistantly arranged, the bottom of the buffer seat 28 is equipped with a base 29, the base 29 is placed on the ground, and the base 29 supports the buffer seat 28 to ensure that the buffer seat 28 The stability of the buffer seat 28 is supported by the installation box 10 on the top, and the buffer seat 28 cooperates with the internal damper to slow down the vibration by shrinking to ensure the stability of the upper equipment.

The top of the rear wall of the outer box 1 is movably equipped with a closure cover 14 through a hinge, and a vacuum interlayer 15 is installed on the inside of the closure cover 14, and several groups of second support members 16 are installed on the inside of the vacuum interlayer 15, The bottom of the vacuum interlayer 15 is equipped with a thermal insulation layer 17, the bottom of the thermal insulation layer 17 is equipped with a bonding ring 24, and the bottom of the thermal insulation layer 17 is equipped with a temperature sensor 18, and the temperature sensor 18 is located at the bonding position. Inside the ring 24, the closing cover 14 is installed on the top of the outer box body 1 to ensure the sealing of the device. The vacuum interlayer 15 separates the outside from the inside, and the transmission of less heat, and at the same time isolates the heat transfer between the outside and the inside through the heat insulation layer 17 , to drive effective heat preservation, and the temperature sensor 18 senses the temperature change.

The front of the closure cover 14 is equipped with a connecting seat 19, the inner side of the connecting seat 19 is movably equipped with a connecting plate 20, the front of the outer box 1 is movably installed with a rotating seat 21, and the front end of the rotating seat 21 is installed Connecting rod 22 is arranged, and connecting rod 22 runs through the inboard of connecting plate 20, and the front end of described connecting rod 22 is equipped with clamping plate 23, and clamping plate 23 is positioned at the place ahead of connecting plate 20, and connecting seat 19 is fixed on the closure cover 14, guarantees connection The stability of the seat 19, the connection seat 19 is connected with the connection plate 20, when the closure cover 14 is closed, the worker adjusts the angle of the connection plate 20 so that the clamp plate 23 passes through the inner side of the connection plate 20, and the outer box 1 rotates to the front The seat 21 is supported to ensure the stability of the rotating seat 21. The rotating seat 21 supports the connecting rod 22 at the front end to ensure the stability of the connecting rod 22, which is convenient for the rotating seat 21 to support the clamping plate 23 at the front end. The user adjusts the clamping plate 23 and The angle of the connecting rod 22 is connected to the connecting plate 20 by the clamping plate 23 to prevent the connecting plate 20 from falling off during operation.

Further, the inner side of the first vacuum panel 2 and the vacuum interlayer 15 is provided with a vacuum layer 4, through which the heat loss speed is slowed down to achieve the effect of heat preservation;

The phase-change heat storage material 8 has the function of heat storage and energy storage. After absorbing external heat, the phase-change heat storage material 8 can release heat when needed, which can maintain the temperature of the surrounding environment;

The temperature controller 11 pre-sets the temperature, and monitors the stable change through the temperature sensor 18. When the temperature is lower than the specified range, the temperature controller 11 controls the heating tube 9 to run to heat the product;

The second partition board 32 and the first partition board 31 are cross-assembled, cooperate with the buffer pad 30 to form individual storage spaces for independently placing items.

Further, the working steps of the energy storage device are as follows:

The working steps of the energy storage device are as follows:

S1. When it is necessary to store items, the worker assembles the two sets of second partitions 32 and the two sets of first partitions 31 cross-fitted together, and installs the second partitions 32 and the two sets of first partitions 31 on the buffer The inner side of the pad 30 forms separate storage spaces one by one, and the items are placed in the storage space, and the items are separated one by one by the second partition 32 and the first partition 31, so as to prevent the items from shaking during placement. Squeeze and collide to ensure the safety of the items. After the items are placed, the user installs the closing cover 14 on the top of the outer box 1, and then the worker adjusts the angle of the connecting plate 20 so that the clamping plate 23 passes through the inner side of the connecting plate 20 , the outer box 1 supports the swivel seat 21 on the front to ensure the stability of the swivel seat 21, and the swivel seat 21 supports the connecting rod 22 at the front end to ensure the stability of the connecting rod 22, so that the swivel seat 21 is convenient for the clamping plate 23 at the front end Support, the user adjusts the angle of the clamping plate 23 and the connecting rod 22, and the connecting plate 20 is connected by the clamping plate 23, so as to avoid the situation that the connecting plate 20 falls off during operation;

S2, the closing cover 14 is installed on the top of the outer box body 1, and the fitting ring 24 is fitted and installed on the inside of the installation cavity 7 to ensure the sealing of the inside of the device. The user can store the temperature of the items according to the needs, and preview the stability of the inside of the device. The temperature is detected by the temperature sensor 18 to determine whether the temperature meets the requirements. When the temperature is lower than the specified temperature, the heating tube 9 is energized to operate, and the heat is transferred to the inside of the phase-change heat storage material 8, and the temperature of the phase-change heat storage material 8 rises. After the temperature is high, a phase change occurs, from solid to liquid, and then the heat is transferred to the inside of the device to adjust the temperature inside the device. Then, after reaching a known temperature, the heating tube 9 stops running, and the heating tube 9 is replaced by the phase change heat storage material 8. The stored heat maintains the internal temperature of the device for a long time, preventing the internal heat of the device from being unable to maintain for a long time;

S3. During the transportation of the device, the GPS locator 12 is running, and the GPS locator 12 will regularly send the location of the goods to the mobile phone of the owner, so that the owner can know the location of the goods at any time and prevent the loss of the goods;

S4, the base 29 is installed on the ground, and supports the buffer seat 28 inside to ensure the stability of the buffer seat 28, and the buffer seat 28 fixes the installation box 10 on the top to ensure the stability of the installation box 10.

In said step S2, the following steps are also included:

S2-1. During the storage of items, the thermal conductivity of the insulation layer 5 and the vacuum layer 4 are crossed, which can effectively reduce the loss of heat, extend the temperature duration inside the device, and avoid sudden changes in temperature.

In said step S3, the following steps are also included:

S3-1. The storage battery 13 stores power to provide power support for the long-term operation of the GPS locator 12 and the temperature controller 11 .

Working principle: When it is necessary to store items, the worker assembles two sets of second partitions 32 and two sets of first partitions 31 cross-fitted together, and installs the second partitions 32 and two sets of first partitions 31 on the The inner side of the buffer pad 30 forms separate storage spaces one by one, and the items are placed in the storage space, and the items are separated one by one by the second partition 32 and the first partition 31 to prevent the items from shaking during placement. cause extrusion and collision to ensure the safety of the items. After the items are placed, the user will move the closing cover 14 on the top of the outer box 1, and then the worker adjusts the angle of the connecting plate 20 so that the clamping plate 23 passes through the opening of the connecting plate 20. Inside, the outer box body 1 supports the swivel seat 21 on the front to ensure the stability of the swivel seat 21, and the swivel seat 21 supports the connecting rod 22 at the front end to ensure the stability of the connecting rod 22, which is convenient for the swivel seat 21 to clamp the front end. 23 support, the user adjusts the angle of the clamping plate 23 and the connecting rod 22, and the connecting plate 20 is connected by the clamping plate 23 to prevent the connecting plate 20 from falling off during operation. The closing cover 14 is installed on the top of the outer box body 1, The fitting ring 24 is fit and installed on the inside of the installation cavity 7 to ensure the sealing of the device. The user can store the temperature of the item according to the needs and preview the stability of the device inside. The temperature is detected by the temperature sensor 18 to determine whether the temperature meets the requirements. It is required that when the temperature is lower than the specified temperature, the heating tube 9 is energized and operates to transfer heat to the inside of the phase change heat storage material 8, and the phase change heat storage material 8 undergoes a phase change after the temperature rises, changing from a solid to a liquid, and then The heat is transmitted to the inside of the device to adjust the temperature inside the device, and then after reaching a known temperature, the heating tube 9 stops running, and the heat stored in the phase-change heat storage material 8 maintains the internal temperature of the device for a long time, avoiding the internal heat of the device It cannot be maintained for a long time. During the transportation of the device, the GPS locator 12 will run along with it. The GPS locator 12 will periodically send the location of the goods to the owner's mobile phone, so that the owner can know the location of the goods at any time and prevent the loss of the goods.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A long-time insulated logistics box based on high-temperature phase-change heat storage materials, comprising an outer box (1), characterized in that: the inner side of the outer box (1) is equipped with a first vacuum plate (2), so The inner side of the first vacuum plate (2) is equipped with a first support (3), the inner side of the first vacuum plate (2) is provided with a vacuum layer (4), and the first support (3) is installed in the vacuum The inner side of the layer (4), the thermal insulation layer (5) is installed between the first vacuum panels (2), the waterproof layer (6) is installed on the inner side of the thermal insulation layer (5), and the waterproof layer (6) An installation cavity (7) is installed on the inner side of the installation cavity (7), and a phase change heat storage material (8) is installed on the inner side of the phase change heat storage material (8), and several groups of equidistantly arranged The heating tube (9), the buffer pad (30) is installed between the installation cavity (7), the inner side of the buffer pad (30) is movably installed with the first partition (31), the buffer pad (30) The inner side of the second partition (32) is movably installed, and the second partition (32) and the first partition (31) are cross-fitted and assembled with each other; An installation box (10) is installed on the bottom of the outer box (1), a storage battery (13) is installed on the inner bottom wall of the installation box (10), and a GPS is installed on the inner bottom wall of the installation box (10). locator (12), and the GPS locator (12) is positioned at one side of battery (13), and the inner bottom wall of described installation box (10) is equipped with temperature controller (11), and temperature controller (11) is positioned at The GPS locator (12) is away from the side of the storage battery (13); The bottom of the installation box (10) is equipped with several sets of equidistantly arranged buffer seats (28), and the bottom of the buffer seat (28) is equipped with a base (29); The rear wall top of the outer box body (1) is movably equipped with a closure cover (14) through a hinge, and a vacuum interlayer (15) is installed on the inside of the closure cover (14), and the inside of the vacuum interlayer (15) is Several groups of second supports (16) are installed, a heat insulation layer (17) is installed on the bottom of the vacuum interlayer (15), and a bonding ring (24) is installed on the bottom of the heat insulation layer (17), so A temperature sensor (18) is installed at the bottom of the heat insulation layer (17), and the temperature sensor (18) is positioned at the inner side of the bonding ring (24); A vacuum layer (4) is provided on the inside of the first vacuum panel (2) and the vacuum interlayer (15), and the heat loss speed is slowed down by the vacuum layer (4), so as to achieve the effect of heat preservation; The phase-change heat storage material (8) has the function of heat storage and energy storage. After absorbing external heat, the phase-change heat storage material (8) is a material that can release heat when needed, and can maintain the surrounding environment. temperature; The temperature controller (11) pre-sets the temperature, and monitors the stable change through the temperature sensor (18). When the temperature is lower than the specified range, the temperature controller (11) controls the heating tube (9) to run to heat the product. ; The second partition (32) and the first partition (31) are cross-assembled and cooperate with the buffer pad (30) to form individual storage spaces for independently placing articles. 2. A long-time insulated logistics box based on high-temperature phase-change heat storage materials according to claim 1, characterized in that: a connecting seat (19) is installed on the front of the closing cover (14), and the connecting seat ( 19) is installed with a connecting plate (20) on the inner side, the front of the outer box (1) is installed with a swivel seat (21), and the front end of the swivel seat (21) is equipped with a connecting rod (22). The rod (22) runs through the inside of the connecting plate (20), and the front end of the connecting rod (22) is equipped with a clamping plate (23), and the clamping plate (23) is located in front of the connecting plate (20). 3. A long-time insulated logistics box based on high-temperature phase-change heat storage materials according to claim 1, characterized in that: a control interface (27) is installed on the front of the installation box (10). 4. A long-time insulated logistics box based on high-temperature phase-change heat storage materials according to claim 1, characterized in that: a detachable assembly plate (25) is installed on one side of the installation box (10), so that An air vent (26) is opened on the inner side of the assembly plate (25). 5. A method for using a long-time insulated logistics box based on high-temperature phase-change heat storage materials according to any one of claims 1-4, the working steps of the insulated logistics box are as follows: S1. When it is necessary to store items, the worker assembles the two sets of second partitions (32) and the two groups of first partitions (31) cross-fitted together, and assembles the second partitions (32) and the two groups of first partitions. Partition plate (31) is installed on the inner side of buffer pad (30), forms separate storage space one by one, and article is placed in the storage space, and article is separated one by one by second partition plate (32) and first partition plate (31). to prevent the items from being shaken during placement and cause crushing and collision, and to ensure the safety of the items. After the items are placed, the user installs the closing cover (14) on the top of the outer box (1), and then the worker Adjust the angle of the connecting plate (20) so that the clamping plate (23) passes through the inner side of the connecting plate (20), and the outer box (1) supports the front swivel seat (21) to ensure the stability of the swivel seat (21) , the swivel seat (21) supports the connecting rod (22) at the front end to ensure the stability of the connecting rod (22), which is convenient for the swivel seat (21) to support the clamping plate (23) at the front end, and the user adjusts the clamping plate (23) and the angle of the connecting rod (22), the connecting plate (20) is connected by the clamping plate (23), so as to prevent the connecting plate (20) from falling off during operation; S2. The closing cover (14) is installed on the top of the outer box (1), and the fitting ring (24) is fitted on the inside of the installation cavity (7) to ensure the sealing of the inside of the device. The user can store the temperature of the items according to the needs , preview the internal stability of the equipment, the temperature is detected by the temperature sensor (18) to determine whether the temperature meets the requirements, when the temperature is lower than the specified temperature, the heating tube (9) is energized to operate, and the heat is transferred to the phase change heat storage material Inside (8), the phase change heat storage material (8) undergoes a phase change after the temperature rises, from solid to liquid, and then transfers heat to the inside of the device to adjust the temperature inside the device, and then when it reaches the known temperature Finally, the heating tube (9) stops running, and the heat stored in the phase change heat storage material (8) maintains the internal temperature of the device for a long time, so as to avoid that the internal heat of the device cannot be maintained for a long time; S3. During the transportation of the device, the GPS locator (12) is running, and the GPS locator (12) will regularly send the location of the goods to the mobile phone of the owner, so that the owner can know the location of the goods at any time and prevent the goods from being lost; S4, the base (29) is installed on the ground, and supports the buffer seat (28) inside to ensure the stability of the buffer seat (28), and the buffer seat (28) fixes the installation box (10) on the top to ensure that the installation box (10) Stability: In said step S2, the following steps are also included: S2-1. In the process of storing items, the thermal conductivity of the insulation layer (5) and the vacuum layer (4) are crossed, which can effectively reduce the loss of heat, prolong the temperature inside the device, and avoid sudden changes in temperature ; In said step S3, the following steps are also included: S3-1. The storage battery (13) stores electricity to provide electricity support for the long-term operation of the GPS locator (12) and the temperature controller (11).