A classified storage refrigerated vehicle

Abstract

The application relates to the technical field of cold chain transportation, in particular to a classified storage type refrigerated vehicle, which comprises a vehicle body, a vehicle compartment and a refrigerating mechanism, the vehicle compartment is arranged on the vehicle body, the refrigerating mechanism is arranged on the vehicle compartment and is used for refrigeration, and the classified storage type refrigerated vehicle is characterized in that a partition mechanism is arranged on the vehicle compartment, the partition mechanism comprises partition partitions, an air duct, temperature monitoring elements and a temperature adjusting assembly, a plurality of partition partitions are arranged in the vehicle compartment, the plurality of partition partitions divide the vehicle compartment into a plurality of storage cavities, the air duct is arranged on the vehicle compartment and is communicated with the plurality of storage cavities, the air duct is connected with the refrigerating mechanism and provides cold air for the storage cavities; the temperature adjusting assembly is arranged at a communication position of the storage cavity and the air duct, and is used for controlling the communication or closing of the air duct and the storage cavity; and the temperature monitoring elements are arranged in the storage cavities and are used for detecting the temperature in the storage cavities. The application has the effect of reducing transportation cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cold chain transportation, and in particular to a classified storage type refrigerated vehicle. BACKGROUND

[0002] At present, the refrigerated vehicle refers to a closed van type transport vehicle used to maintain the temperature of frozen or fresh goods. The refrigerated vehicle is a refrigerated special transport vehicle provided with a refrigerating unit and a polyurethane insulated compartment. The refrigerated vehicle can be classified according to the manufacturer, the carrying capacity of the chassis and the type of the compartment. The refrigerated vehicle is often used to transport frozen food (frozen vehicle), dairy products (dairy product transport vehicle), vegetables and fruits (fresh goods transport vehicle), vaccines and medicines (vaccine transport vehicle) and the like.

[0003] In the process of implementing the present application, the inventors found that at least the following problems exist in the prior art. The existing refrigerated vehicle has only one cavity in the refrigerated box. When different types of goods are transported, the goods are easily confused. Moreover, if different goods require different refrigeration temperatures, multiple vehicles are required for separate transportation, thereby increasing the transportation cost. SUMMARY

[0004] In order to reduce the transportation cost, the present application provides a classified storage type refrigerated vehicle.

[0005] The classified storage type refrigerated vehicle provided by the present application adopts the following technical scheme:

[0006] The classified storage type refrigerated vehicle comprises a vehicle body, a vehicle compartment and a refrigeration mechanism. The vehicle compartment is arranged on the vehicle body, and the refrigeration mechanism is arranged on the vehicle compartment and is used for refrigeration. The vehicle compartment is provided with a partition mechanism. The partition mechanism comprises a partition partition, an air duct, a temperature monitoring element and a temperature adjusting assembly. A plurality of partition partitions are arranged in the vehicle compartment. The plurality of partition partitions divide the vehicle compartment into a plurality of storage cavities. The air duct is arranged on the vehicle compartment and is in communication with the plurality of storage cavities. The air duct is connected with the refrigeration mechanism and provides cold air to the storage cavities. The temperature adjusting assembly is arranged at the communication position of the storage cavity and the air duct. The temperature adjusting assembly is used for controlling the communication or closing of the air duct and the storage cavity. The temperature monitoring element is arranged in each storage cavity. The temperature monitoring element is used for detecting the temperature in the storage cavity.

[0007] By adopting the above technical scheme, when different goods are transported, different goods are placed in different storage chambers respectively, then the triggering node of the temperature monitoring element is adjusted according to the temperature requirement, then the refrigeration mechanism is used for refrigeration, cold air enters the air duct, the temperature monitoring element monitors the temperature in each storage chamber, the temperature adjusting assembly adjusts the communication degree between the storage chamber and the air duct, and then the cold air entering the chamber with a temperature not meeting the requirement is controlled, when the temperature in the storage chamber reaches the storage condition, the temperature monitoring element triggers the upper limit node, and the temperature adjusting assembly of the storage chamber closes the communication between the storage chamber and the air duct; the partition mechanism is arranged to divide the carriage into a plurality of storage chambers with different temperatures, so that the refrigerated vehicle can transport goods with different refrigeration requirements, the situation of using a plurality of refrigerated vehicles to transport different goods is reduced, the transportation cost is reduced, and the applicability of the refrigerated vehicle is enhanced.

[0008] Optionally, a plurality of air inlet holes are formed in the air duct, and the plurality of air inlet holes are respectively communicated with the plurality of storage chambers; the temperature adjusting assembly comprises a closing plate and a torsion spring, the closing plate is rotationally arranged on the air duct and closes the air inlet hole, the torsion spring is arranged on the side wall of the air inlet hole, and the torsion spring is connected with the closing plate and drives the closing plate to close the air inlet hole; the transmission assembly is arranged on the carriage and connected with the closing plate and drives the closing plate to open the air inlet hole.

[0009] By adopting the above technical scheme, when the temperature in a certain storage chamber does not meet the refrigeration condition of the goods, the transmission assembly drives the closing plate to rotate, the rotation of the closing plate makes the air duct communicated with the storage chamber, the cold air generated by the refrigeration mechanism enters the storage chamber through the air duct, and the temperature in the storage chamber gradually decreases; when the temperature reaches the preset value, the transmission assembly drives the closing plate to rotate, and the closing plate disconnects the communication between the storage chamber and the air duct; the temperature adjusting assembly is simple in structure and convenient to operate, the torsion spring reduces the load of the transmission assembly, the closing plate is more efficient in resetting, the closing plate disconnects the communication between the storage chamber and the air duct, and a large amount of cold air entering the storage chamber is reduced, so that the goods are not damaged due to the too low temperature in the storage chamber.

[0010] Optionally, the partitioning plate is provided with a flow distribution mechanism, the flow distribution mechanism comprises a flow collecting plate, a plurality of flow collecting plates are arranged in the carriage, the flow collecting plates correspond to the partitioning plate, a flow distribution cavity is formed between the flow collecting plates and the partitioning plate, and a plurality of flow distribution holes communicated with the storage chambers are formed in the flow collecting plates.

[0011] By adopting the above technical scheme, when the closing plate rotates to make the storage chamber and the air duct communicate, the cold air enters the distribution cavity, the cold air converges in the distribution cavity and enters the storage chamber through the distribution holes, by the setting of the distribution mechanism, the direct blowing of the goods by a large amount of cold air is reduced, the local freezing injury of the goods is caused, the setting of the distribution mechanism makes the cold air be divided into multiple cold air streams to blow the goods, and the cold air streams converge into a larger distribution cavity, the flow rate of the cold air can be reduced, the damage to the goods is reduced, at the same time, the multiple distribution holes are used to cool the entire storage chamber, the speed of the cold air filling the entire storage chamber is increased, and the cold air streams discharged from the multiple distribution holes blow all the goods, so that the cooling degrees of the goods at different positions are substantially the same.

[0012] Optionally, the distribution mechanism further comprises an adjusting plate and a driving assembly, the adjusting plate is slidably connected to the converging plate, the driving assembly is connected to the adjusting plate, a plurality of adjusting holes are formed in the adjusting plate, the adjusting holes correspond to the distribution holes and can communicate with the distribution holes, and the driving assembly is arranged on the compartment and connected to the adjusting plate to drive the adjusting plate to slide.

[0013] By adopting the above technical scheme, when the temperature in the storage chamber reaches the refrigeration temperature, the closing plate rotates to cut off the communication between the storage chamber and the air duct, the driving assembly drives the adjusting plate to slide, the adjusting plate cuts off the distribution cavity from the storage chamber, the cold air in the distribution cavity is prevented from entering the storage chamber, the local temperature difference in the storage chamber is reduced, and the cold air in the storage chamber can reduce the mutual influence between adjacent storage chambers.

[0014] Optionally, the adjusting plate slides on the converging plate through a sliding assembly, the sliding assembly comprises sliding wheels, a plurality of the sliding wheels are arranged on the adjusting plate, and the sliding wheels abut against the partitioning plate and slide along the partitioning plate.

[0015] By adopting the above technical scheme, when the driving assembly drives the adjusting plate to slide, the adjusting plate drives the sliding wheels to slide along the partitioning plate, the adjusting plate is limited in the distribution cavity in a sliding connection mode, the load of the driving assembly is reduced, the energy loss is reduced, and the sliding of the adjusting plate is smooth.

[0016] Optionally, the driving assembly comprises a permanent magnet, an electromagnet, a power supply and an electric control switch, the permanent magnet is arranged on the side of the adjusting plate away from the air duct, the electromagnet is arranged on the side wall of each distribution cavity away from the air duct, the electromagnet can drive the permanent magnet to approach the electromagnet, the multiple electromagnets are connected to the power supply in parallel, the electric control switch is arranged on each branch, and the temperature monitoring element is electrically connected to the electric control switch and controls the opening and closing of the electric control switch.

[0017] By adopting the technical scheme, when the temperature monitoring element monitors that the temperature in a certain storage chamber does not meet the refrigeration condition, the temperature monitoring element controls the electric control switch corresponding to the storage chamber to be closed to form a loop, the electromagnet is electrified to attract the permanent magnet, the permanent magnet drives the adjusting plate to slide, the adjusting plate drives the closing plate to rotate through the transmission assembly, the closing plate rotates to block the air duct, cold air enters the storage chamber, the cold air enters the shunt chamber, and then enters the storage chamber through the adjusting hole on the adjusting plate, and the storage chamber is rapidly cooled; when multiple storage chambers need to be cooled at the same time, the electric control switches are closed at the same time, and parallel shunting is performed, so that the magnetic force of the electromagnet is smaller, the adsorption capacity of the electromagnet to the permanent magnet is weaker, the adjusting hole and the shunt hole are misaligned, and the closing plate does not completely block the air duct, so that multiple air inlet holes can simultaneously introduce cold air for cooling; when the chamber with a lower temperature requirement meets the requirement, the electric control switch is opened, the current of the other electromagnet is increased, the misalignment of the adjusting hole and the shunt hole is reduced, the opening degree of the closing plate is increased, and the cooling speed is improved; the driving assembly is arranged, so that multiple storage chambers can simultaneously introduce air for cooling, so that multiple storage chambers can be kept within a reasonable refrigeration temperature range, and a single storage chamber can be cooled.

[0018] Optionally, an exhaust mechanism is arranged on the vehicle compartment, the exhaust mechanism comprises an exhaust plate and a closing assembly, a plurality of exhaust plates are integrally arranged on the top plate of the vehicle compartment, a plurality of exhaust holes are formed in the exhaust plates, and the closing assembly is arranged on the exhaust plate and used for closing the exhaust holes.

[0019] By adopting the technical scheme, when cold air is supplied to the storage chamber, the exhaust holes are opened by the closing assembly, cold air sinks and hot air floats with the entry of cold air, hot air is discharged through the exhaust holes as the air pressure in the storage chamber rises, the speed of cold air entering the storage chamber is increased, and the storage chamber is rapidly cooled.

[0020] Optionally, the closing assembly comprises a flow-cutting plate, a transmission block, a driving block and a return spring, the flow-cutting plate is slidably connected to the exhaust plate, a plurality of flow-cutting holes are formed in the flow-cutting plate, and the flow-cutting holes correspond to the exhaust holes; the driving block is arranged on the adjusting plate, the transmission block is arranged on the flow-cutting plate, a first guide surface is formed in the transmission block, the driving block abuts against the first guide surface, and the driving block slides to drive the transmission block to slide; the return spring is arranged on the exhaust plate, and the return spring is connected to the flow-cutting plate and drives the flow-cutting plate to move towards the driving block.

[0021] By adopting the above technical scheme, when the adjusting plate slides to make the adjusting hole communicate with the intercepting hole, the adjusting plate drives the driving block to slide, the driving block drives the transmission block to slide, the transmission block drives the intercepting plate to slide, and the return spring is compressed under stress, the intercepting hole communicates with the exhaust hole, and along with the entry of cold air, the relatively hot air is discharged through the exhaust hole; the closing assembly is synchronously connected with the adjusting plate, so that the communication degree of the intercepting hole and the exhaust hole is adapted to the communication degree of the adjusting hole and the shunt hole, the relatively cold air discharged from the exhaust hole due to the relatively fast discharge of the relatively hot air is reduced, energy loss is caused, and at the same time, the storage chamber is in a stable pressure state.

[0022] Optionally, the transmission assembly comprises a first connecting block, a second connecting block and a pin shaft, the first connecting block is arranged on the closing plate, the second connecting block is arranged on the adjusting plate, the second connecting block is provided with a sliding hole, the sliding hole is arranged along the length direction of the closing plate, the pin shaft is arranged on the first connecting block and slides in the sliding hole, and the second connecting block slides and drives the first connecting block to rotate through the pin shaft.

[0023] By adopting the above technical scheme, when the adjusting plate slides, the adjusting plate drives the position of the second connecting block to relatively displace, the second connecting block drives the pin shaft to displace, the pin shaft slides along the sliding hole and drives the first connecting block to rotate, and when a single storage chamber needs to be cooled, the adjusting hole completely communicates with the shunt hole, the closing plate closes the air duct, and the cold air in the air duct enters the shunt cavity, so that the cold air in the air duct enters the shunt cavity; the transmission assembly is arranged to synchronize the closing plate and the adjusting plate, and at the same time, the angle of the closing plate can be controlled according to the number of storage chambers that need to be refrigerated, the amount of cold air entering the shunt cavity is controlled, and the refrigeration speed is changed.

[0024] In summary, the present application has the following beneficial technical effects:

[0025] 1. By arranging the partition mechanism, the vehicle compartment is divided into a plurality of storage chambers with different temperatures, so that the refrigerator car can transport goods with different refrigeration requirements, reduces the situation that a plurality of refrigerator cars are used to transport different goods, reduces the transportation cost, and enhances the applicability of the refrigerator car;

[0026] 2. When the temperature monitoring device detects that the temperature in a certain storage chamber does not meet the refrigeration condition, the temperature monitoring device controls the electric control switch corresponding to the electromagnet of the storage chamber to be closed to form a loop, the electromagnet is powered to attract the permanent magnet, the permanent magnet drives the adjusting plate to slide, the adjusting plate drives the closing plate to rotate through the transmission assembly, the closing plate rotates and blocks the air duct, so that the cold air enters the storage chamber, the cold air enters the shunt chamber, and then enters the storage chamber through the adjusting hole on the adjusting plate, the storage chamber is rapidly cooled; when multiple storage chambers need to be cooled at the same time, the electric control switch is closed at the same time, and parallel shunting is performed, so that the magnetic force of the electromagnet is smaller, the adsorption capacity of the electromagnet to the permanent magnet is weaker, the adjusting hole and the shunt hole are misaligned, and the closing plate does not completely block the air duct, so that multiple air inlet holes can simultaneously introduce cold air for cooling; when the chamber with lower temperature requirement meets the requirement, the electric control switch is opened, the current of the other electromagnet is increased, the misalignment of the adjusting hole and the shunt hole is reduced, the opening degree of the closing plate is increased, and the cooling speed is improved; through the driving assembly, multiple storage chambers can simultaneously introduce air for cooling, so that multiple storage chambers can be kept in a reasonable refrigeration temperature range, and single storage chamber cooling can be realized.

[0027] 3. The transmission assembly is arranged to synchronize the closing plate and the adjusting plate, and the angle of the closing plate can be controlled according to the number of storage chambers that need to be refrigerated, the amount of cold air entering the shunt chamber can be controlled, and the refrigeration speed can be changed. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the classified storage refrigerated vehicle in the embodiment of the application.

[0029] Figure 2 It is a schematic diagram of the cross section of the vehicle compartment in the embodiment of the application.

[0030] Figure 3 It is a schematic diagram of part of the partition mechanism in the embodiment of the application.

[0031] Figure 4 It is Figure 2 An enlarged view of A in FIG. 6.

[0032] 100, vehicle body; 200, carriage; 210, storage chamber; 220, shunt chamber; 300, refrigeration mechanism; 400, partition mechanism; 410, partition plate; 420, air duct; 421, air inlet hole; 430, temperature monitoring element; 440, temperature adjusting assembly; 441, closing plate; 442, torsional spring; 450, transmission assembly; 451, first connecting block; 452, second connecting block; 453, pin shaft; 454, sliding hole; 500, shunt mechanism; 510, shunt plate; 511, shunt hole; 520, adjusting plate; 521, adjusting hole; 530, driving assembly; 531, permanent magnet; 532, electromagnet; 540, sliding assembly; 541, sliding wheel; 542, rotating seat; 600, exhaust mechanism; 610, exhaust plate; 611, exhaust hole; 612, sliding cavity; 620, closing assembly; 621, intercepting plate; 622, transmission block; 623, driving block; 624, return spring; 625, intercepting hole; 700, sealing door; 800, cold air pipe. DETAILED DESCRIPTION

[0033] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The application is described in further detail.

[0034] The application discloses a classified storage type refrigerated vehicle.

[0035] Reference Figure 1 and Figure 2 The classified storage type refrigerated vehicle comprises a vehicle body 100, a carriage 200 arranged on the vehicle body 100, a refrigeration mechanism 300 arranged on the carriage 200 for refrigeration, a partition mechanism 400 arranged on the carriage 200 for partition temperature control, and an exhaust mechanism 600 arranged on the carriage 200 for pressure stabilization. The partition mechanism 400 divides the carriage 200 into a plurality of storage chambers 210. Different goods are placed in different storage chambers 210, and then refrigeration is performed by the refrigeration mechanism 300. The partition mechanism 400 delivers the cold air generated by the refrigeration mechanism 300 into different storage chambers 210, simultaneously performs exhaust pressure stabilization on each storage chamber 210 by using the exhaust mechanism 600, and disconnects or connects the refrigeration mechanism 300 and each storage chamber 210 according to actual requirements, so that each storage chamber 210 is kept at different refrigeration temperatures.

[0036] Reference Figure 1 and Figure 2, the refrigeration mechanism 300 is a low-temperature refrigerating machine special for refrigeration trucks, the refrigeration mechanism 300 is fixedly connected on the compartment 200 and located above the vehicle head of the vehicle body 100; the partition mechanism 400 comprises an air duct 420 integrally arranged on the bottom wall of the compartment 200, the compartment 200 is fixedly connected with a cold air pipe 800 on the side wall close to the vehicle head of the vehicle body 100, the air duct 420 is connected and communicated with the refrigeration end of the refrigeration mechanism 300 through the cold air pipe 800; a plurality of partition plates 410 are fixedly connected on the inner wall of the compartment 200, preferably three in the embodiment, two of which partition the compartment 200 into three storage chambers 210, the three storage chambers 210 are of the same size, and the other partition plate 410 is integrally arranged on the side wall of the compartment 200 close to the vehicle head of the vehicle body 100; three storage holes are formed on the compartment 200, the three storage holes are communicated with the three storage chambers 210 respectively, and a sealing door 700 is rotatably connected on each of the three storage holes.

[0037] With reference to Figure 2 and Figure 3 , three air inlet holes 421 are formed on the air duct 420, the three air inlet holes 421 are communicated with the three storage chambers 210 respectively, and the air inlet hole 421 is located at one end close to the vehicle head of the vehicle body 100; a temperature monitoring element 430 is arranged in each of the storage chambers 210, the temperature monitoring element 430 is a temperature monitor, the temperature monitor is used for monitoring the temperature in the storage chamber 210, and the threshold value of the temperature monitor can be adjusted according to needs; a temperature adjusting assembly 440 is arranged on the air duct 420, the temperature adjusting assembly 440 comprises a closing plate 441 rotatably connected on the inner wall of the air inlet hole 421 through a rotating shaft, the rotating end of the closing plate 441 is located at the side of the air inlet hole 421 away from the refrigeration mechanism 300, a torsional spring 442 is sleeved on the rotating shaft, an accommodating groove coaxially formed with the rotating shaft is formed on the air inlet hole 421, one end of the torsional spring 442 is fixedly connected with the inner wall of the accommodating groove, the other end of the torsional spring 442 is connected with the closing plate 441, and the torsional spring 442 drives the closing plate 441 to close the air inlet hole 421.

[0038] With reference to Figure 2 , Figure 3 and Figure 4The compartment 200 is provided with a shunt mechanism 500, the shunt mechanism 500 comprises a plurality of confluence plates 510, preferably three in the embodiment, the three confluence plates 510 are all fixedly connected to the inner wall of the compartment 200 and vertically arranged, and the three confluence plates 510 are respectively located in the three storage chambers 210, and each confluence plate 510 is located at one end of the storage chamber 210 close to the vehicle head of the vehicle body 100; the shunt chamber 220 is formed between the confluence plate 510 and the partition plate 410, a plurality of shunt holes 511 are formed in the confluence plate 510, and the shunt holes 511 communicate the shunt chamber 220 and the storage chamber 210; the side wall of the confluence plate 510 close to the partition plate 410 is slidably provided with an adjusting plate 520, the adjusting plate 520 is in abutment with the confluence plate 510, a plurality of adjusting holes 521 corresponding to the shunt holes 511 are formed in the adjusting plate 520, and the adjusting holes 521 can communicate with the shunt holes 511; the side wall of the adjusting plate 520 close to the partition plate 410 is provided with a sliding assembly 540, the sliding assembly 540 comprises a plurality of rotating seats 542 fixedly connected to the adjusting plate 520, preferably four in the embodiment, the four rotating seats 542 are equally spaced on the adjusting plate 520, and one end, away from the adjusting plate 520, of each rotating seat 542 is rotatably connected with a sliding wheel 541, and the sliding wheel 541 is rollingly connected to the partition plate 410, so that the sliding of the adjusting plate 520 is more smooth.

[0039] Reference Figure 2 and Figure 4 The adjusting plate 520 is provided with a driving assembly 530, the driving assembly 530 comprises a plurality of electromagnets 532 fixedly connected to the compartment 200, preferably three in the embodiment, the three electromagnets 532 are respectively located in the three storage chambers 210, the three electromagnets 532 share one power supply, and the three electromagnets 532 are connected with the power supply in parallel, and an electric control switch is fixedly connected on each branch, and the three electric control switches are respectively connected with the three temperature monitoring devices 430 in the three storage chambers 210; when the temperature in one of the chambers is higher than the refrigeration temperature of the refrigerated goods or is about to be lower than the refrigeration temperature, the electric control switch corresponding to the temperature monitoring device 430 is controlled to be closed, the electromagnet 532 is in communication with the power supply to generate a magnetic force, and the upper limit of the temperature can be adjusted according to the actual situation of the goods.

[0040] Reference Figure 2 and Figure 3In order to ensure the synchronization of the closing plate 441 and the adjusting plate 520, the adjusting plate 520 is provided with a transmission assembly 450, the transmission assembly 450 comprises a first connecting block 451 fixedly connected to the rotating end of the closing plate 441, the first connecting block 451 is arranged at an obtuse angle with the closing plate 441, and the end of the first connecting block 451 away from the closing plate 441 is inclined towards the adjusting plate 520, and the end of the first connecting block 451 away from the closing plate 441 is fixedly connected with a pin shaft 453; the adjusting plate 520 is vertically fixedly connected with a second connecting block 452 on the side wall close to the partition plate 410, the second connecting block 452 is provided with a sliding hole 454, the sliding hole 454 is arranged along the length direction of the second connecting block 452, and the pin shaft 453 is rotatably and slidably connected in the sliding hole 454; when the adjusting plate 520 slides away from the air duct 420, the second connecting block 452 drives the pin shaft 453 to slide, and the pin shaft 453 drives the first connecting block 451 to rotate, and the first connecting block 451 drives the closing plate 441 to rotate. When the temperature in the single storage chamber 210 does not meet the refrigeration temperature of the corresponding goods or is about to not meet the refrigeration temperature, the threshold value of the refrigeration temperature can be adjusted according to the actual situation, the single temperature monitoring device 430 controls the single electrically controlled switch to be opened, so that the electromagnet 532 is in the maximum magnetic force state, the adjusting plate 520 drives the closing plate 441 to be completely opened, and the closing plate 441 blocks the air duct 420 and guides the cold air into the shunt chamber 220; when the temperatures in the plurality of storage chambers 210 all do not meet the refrigeration temperature of the corresponding goods or are about to not meet the refrigeration temperature, the temperature monitoring device 430 controls the plurality of electrically controlled switches to be closed, and the plurality of electromagnets 532 are shunted, so that the magnetic force of the electromagnet 532 is weakened, the adjusting plate 520 drives the closing plate 441 to be smaller through the transmission assembly 450, so that the plurality of air inlets simultaneously introduce cold air, and the temperature in the single storage chamber 210 is reduced to reduce the damage to the goods caused by the high temperature in the single storage chamber 210.

[0041] With reference to Figure 2 and Figure 3 In order to make the storage chamber 210 in a stable pressure state, the vehicle compartment 200 is provided with an exhaust mechanism 600, the exhaust mechanism 600 comprises three exhaust plates 610 integrally arranged on the top plate of the vehicle compartment 200, the three exhaust plates 610 correspond to the three storage chambers 210 respectively, a plurality of exhaust holes 611 are arranged on each of the three exhaust plates 610, and the exhaust holes 611 are communicated with the storage chambers 210; the exhaust plate 610 is provided with a sliding cavity 612, the sliding cavity 612 is communicated with the exhaust hole 611, and the sliding cavity 612 is provided with a closing assembly 620 for closing the exhaust hole 611.

[0042] With reference to Figure 2 and Figure 3The closing assembly 620 comprises a cutoff plate 621 slidably connected in the sliding cavity 612, and the cutoff plate 621 slides along the length direction of the carriage 200; a plurality of cutoff holes 625 are formed in each cutoff plate 621, the plurality of cutoff holes 625 correspond to the plurality of exhaust holes 611 on the exhaust plate 610 one by one, and the cutoff holes 625 are in communication with the exhaust holes 611; a plurality of driving blocks 623 are fixedly connected to the end of the end of the adjusting plate 520 close to the electromagnet 532, the driving blocks 623 are in a strip shape, a plurality of sliding holes for the driving blocks 623 to slide are formed in the top plate of the carriage 200, and the driving blocks 623 slide in the sliding holes; a plurality of sliding grooves are formed in the top plate of the carriage 200, and the two ends of the sliding grooves are in communication with the sliding holes and the sliding cavity 612 respectively; a plurality of transmission blocks 622 are fixedly connected to the end of the cutoff plate 621 close to the driving blocks 623, the plurality of transmission blocks 622 are slidably connected in the sliding grooves and abut against the driving blocks 623, and a second guide surface is formed in the end of the driving blocks 623 abutting against the transmission blocks 622, and the end of the second guide surface away from the adjusting plate 520 is inclined away from the transmission blocks 622; a first guide surface is formed in the end of the transmission blocks 622 abutting against the driving blocks 623, and the end of the first guide surface away from the cutoff plate 621 is inclined away from the adjusting plate 520; when the adjusting plate 520 drives the driving blocks 623 to move away from the air duct 420, the driving blocks 623 push the transmission blocks 622 to slide away from the plane where the adjusting plate 520 is located, and the cutoff holes 625 on the cutoff plate 621 are in communication with the exhaust holes; a plurality of return springs 624 are fixedly connected to the side wall of the sliding cavity close to the driving blocks 623, the other end of the return springs 624 is connected with the cutoff plate 621 and drives the cutoff plate 621 to move close to the driving blocks 623.

[0043] The implementation principle of the classified storage type refrigeration vehicle is as follows: first, the three storage chambers 210 are pre-cooled by opening the refrigeration mechanism 300, then the refrigeration mechanism 300 is closed, the sealing door 700 is opened, different goods are stored in the three storage chambers 210 respectively, the threshold value of the temperature monitoring element 430 is adjusted according to the refrigeration temperature of different goods, and a certain temperature space is reserved, so that the temperature monitoring element 430 controls the electric control switch to start when it is monitored that the temperature is about to be higher than the upper limit of the refrigeration temperature; then the sealing door 700 is closed, the refrigeration mechanism 300 is started, and the temperature monitoring element 430 is started.

[0044] When the temperature monitoring element 430 in a storage chamber 210 detects that the temperature is about to be higher than the maximum refrigeration temperature, the temperature monitoring element 430 controls the electrically controlled switch to be started, the electrically controlled switch makes the electromagnet 532 be in communication with the power supply, the permanent magnet 531 is affected by the magnetic force to approach the electromagnet 532, the adjusting plate 520 drives the second connecting block 452 to slide, the second connecting block 452 drives the first connecting block 451 to rotate, the first connecting block 451 drives the closing door to rotate, the end of the closing door away from the first connecting block 451 abuts against the side wall of the air duct 420 away from the partition plate 410, and the adjusting hole 521 is in complete communication with the shunt hole 511; at the same time, the driving block 623 drives the transmission block 622 to slide, the transmission block 622 drives the intercepting plate 621 to slide, the intercepting hole 625 on the intercepting plate 621 is in complete communication with the exhaust hole; the cold air in the air duct 420 enters the shunt chamber 220 through the guiding of the closing door, and then enters the storage chamber 210 through the shunt hole 511 to cool the storage chamber 210, and at the same time, the hot air floats to be discharged through the exhaust hole; when the temperature reaches the minimum refrigeration temperature, the temperature monitoring element 430 controls the electrically controlled switch to be turned off, the adjusting hole 521 is dislocated with the shunt hole 511, and the intercepting hole 625 is dislocated with the exhaust hole.

[0045] When the temperatures in the plurality of storage chambers 210 all reach the upper limit of the temperature threshold value, the plurality of temperature monitoring elements 430 respectively control the plurality of electrically controlled switches to be turned on, the plurality of electromagnets 532 are all in communication with the power supply, the plurality of electromagnets 532 are shunted, the electromagnet 532 generates a small magnetic force and drives the permanent magnet to approach the electromagnet 532, the adjusting hole 521 on the adjusting plate 520 is in communication with the shunt hole 511 and is dislocated, and at the same time, the closing plate 441 is opened and the opening degree is small, the temperatures in the plurality of storage chambers 210 are simultaneously slowly decreased, until the temperature in a single storage chamber 210 reaches the upper limit of the minimum temperature, the electrically controlled switch is turned off, and the opening degree of the closing plate 441 of other storage chambers 210 is increased to accelerate the temperature decrease of other storage chambers 210.

[0046] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A classified storage refrigerated vehicle, comprising a vehicle body (100), a vehicle compartment (200), and a refrigeration mechanism (300), wherein the vehicle compartment (200) is arranged on the vehicle body (100), and the refrigeration mechanism (300) is arranged on the vehicle compartment (200) and used for refrigeration, characterized in that: The carriage (200) is provided with a partition mechanism (400), the partition mechanism (400) comprising a partition partition (410), an air duct (420), a temperature monitoring component (430) and a temperature adjustment component (440), a plurality of the partition partitions (410) are provided in the carriage (200), the plurality of the partition partitions (410) divide the carriage (200) into a plurality of storage chambers (210), the air duct (420) is provided on the carriage (200) and communicates with the plurality of the storage chambers (210), The air duct (420) is connected to the refrigeration mechanism (300) and provides cold air to the storage chamber (210); the temperature adjustment component (440) is arranged at the connection between the storage chamber (210) and the air duct (420), and the temperature adjustment component (440) is used to control the connection or closing of the air duct (420) and the storage chamber (210); the temperature monitoring component (430) is provided in each storage chamber (210), and the temperature monitoring component (430) is used to detect the temperature in the storage chamber (210); The air duct (420) is provided with a plurality of air inlet holes (421), and the plurality of air inlet holes (421) are respectively communicated with the plurality of storage chambers (210); the temperature regulating assembly (440) comprises a closing plate (441) and a torsion spring (442); the closing plate (441) is rotatably arranged on the air duct (420) and closes the air inlet holes (421); the torsion spring (442) is arranged on the side wall of the air inlet holes (421); the torsion spring (442) is connected to the closing plate (441) and drives the closing plate (441) to close the air inlet holes (421); a transmission assembly (450) is provided on the carriage (200); the transmission assembly (450) is connected to the closing plate (441) and drives the closing plate (441) to open the air inlet holes (421); A diversion mechanism (500) is provided on the partitioning partition (410), the diversion mechanism (500) comprising a convergence plate (510), a plurality of the convergence plates (510) are provided in the carriage (200), the convergence plates (510) corresponding to the partitioning partition (410), a diversion cavity (220) being formed between the convergence plates (510) and the partitioning partition (410), and a plurality of diversion holes (511) communicating with the storage chamber (210) being provided on the convergence plates (510); The diversion mechanism (500) further includes an adjustment plate (520) and a drive assembly (530), wherein the adjustment plate (520) is slidably connected to the manifold (510), the transmission assembly (450) is connected to the adjustment plate (520), and a plurality of adjustment holes (521) are provided on the adjustment plate (520), wherein the adjustment holes (521) correspond to the diversion holes (511) and can be communicated with the diversion holes (511); the drive assembly (530) is arranged on the carriage (200), and the drive assembly (530) is connected to the adjustment plate (520) and drives the adjustment plate (520) to slide; The driving component (530) includes a permanent magnet (531), an electromagnet (532), a power supply and an electric control switch. The permanent magnet (531) is arranged on a side of the regulating plate (520) away from the air duct (420). The electromagnet (532) is arranged on the side wall of each diversion cavity (220) away from the air duct (420). The electromagnet (532) can drive the permanent magnet (531) to approach the electromagnet (532). The plurality of electromagnets (532) are connected to the power supply in parallel, and the electric control switch is arranged on each branch. The temperature monitoring component (430) is electrically connected to the electric control switch and controls the opening and closing of the electric control switch. The transmission assembly (450) includes a first connecting block (451), a second connecting block (452) and a pin (453), wherein the first connecting block (451) is arranged on the closing plate (441), and the second connecting block (452) is arranged on the adjusting plate (520), and the second connecting block (452) is provided with a sliding hole (454), and the sliding hole (454) is provided along the length direction of the closing plate (441), and the pin (453) is arranged on the first connecting block (451) and slides in the sliding hole (454), and the second connecting block (452) slides and drives the first connecting block (451) to rotate through the pin (453).

2. A classified storage refrigerated vehicle according to claim 1, characterized in that: The regulating plate (520) slides on the busbar (510) via a sliding assembly (540), wherein the sliding assembly (540) comprises a sliding wheel (541), and a plurality of the sliding wheels (541) are provided on the regulating plate (520), wherein the sliding wheels (541) abut against the partitioning plate (410) and slide along the partitioning plate (410).

3. The classified storage refrigerated vehicle according to claim 1, characterized in that: The carriage (200) is provided with an exhaust mechanism (600), the exhaust mechanism (600) comprising an exhaust plate (610) and a closing assembly (620), a plurality of the exhaust plates (610) being integrally provided on the top plate of the carriage (200), a plurality of exhaust holes (611) being provided on the exhaust plates (610), and the closing assembly (620) being provided on the exhaust plates (610) and used for closing the exhaust holes (611).

4. A classified storage refrigerated vehicle according to claim 3, characterized in that: The closing assembly (620) comprises a shutoff plate (621), a transmission block (622), a driving block (623) and a return spring (624); the shutoff plate (621) is slidably connected to the exhaust plate (610); a plurality of shutoff holes (625) are formed on the shutoff plate (621); the plurality of shutoff holes (625) respectively correspond to the plurality of exhaust holes (611); the driving block (623) is arranged on the regulating plate (520); the transmission block ( The exhaust plate (610) is provided with a first guide surface on the transmission block (622), and the driving block (623) is in contact with the first guide surface. The driving block (623) slides and drives the transmission block (622) to slide. The return spring (624) is provided on the exhaust plate (610), and the return spring (624) is connected to the exhaust plate (621) and drives the exhaust plate (621) to move closer to the driving block (623).

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