CN113246837A - Electric motor car cold chain transport carriage - Google Patents
Electric motor car cold chain transport carriage Download PDFInfo
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- CN113246837A CN113246837A CN202110792474.4A CN202110792474A CN113246837A CN 113246837 A CN113246837 A CN 113246837A CN 202110792474 A CN202110792474 A CN 202110792474A CN 113246837 A CN113246837 A CN 113246837A
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- storage box
- plate
- storage
- box
- baffle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
Abstract
The invention discloses an electric vehicle cold chain transport carriage, which comprises a carriage body arranged on a frame and a storing and taking mechanism, wherein the storing and taking mechanism comprises a storage box and a storage box; the access mechanism comprises an access assembly, a circulating movement mechanism and a plurality of storage boxes; a box cover is arranged at one end of the storage box, a plurality of air holes are formed in the storage box, and when the storage box is located on the circulating moving mechanism, the plurality of air holes can be opened; when the storage box is positioned in the fetching bin, the plurality of air holes can be in a closed state; the cold storage box is provided with the circulating moving mechanism, so that the storage box can circularly move in the compartment body, and the uniformity of cold storage and the cold storage effect of articles are improved; the storage box is also provided with a storage assembly and a plugging mechanism, so that the storage box can be quickly moved into the storage bin from the compartment body, the overflow amount of cold air in the compartment body is reduced, the condition that the cold air is excessively lost is avoided, the running time of a compressor is shortened, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the field of article storage equipment, in particular to a cold chain transportation carriage of an electric vehicle.
Background
Some medicines, food need be cold-stored in the transportation, the electric motor car carriage that the express delivery used only possesses simple cold-stored function among the prior art, open the cabinet door when the internal medicine or the article of storage are taken out of railway carriage or compartment when the express delivery person, air conditioning can be excessive, compressor running time will increase, thereby lead to power consumption to increase, reduce the mileage of electric motor car, especially when the express delivery person takes out some article from the internal batch of railway carriage or compartment, the time of opening the door is more of a specified duration, not only there is the compressor to need to operate the problem that can reach the cold storage temperature of settlement for a specified duration, still there is the internal temperature in railway carriage to rise the problem that influences the medicine and preserve the effect, consequently, need an energy-conserving cold chain transport carriage to avoid above-mentioned problem to take place.
Disclosure of Invention
The invention provides a cold chain transportation carriage of an electric vehicle, which can solve the problems pointed out in the background technology.
A cold chain transportation carriage of an electric vehicle comprises a carriage body arranged on a frame and an access mechanism arranged in the carriage body; the compartment body is provided with an object taking bin communicated with the compartment body, and the object taking bin is provided with an object taking opening; the access mechanism comprises an access assembly, a circulating movement mechanism arranged in the compartment body and a plurality of storage boxes placed on the circulating movement mechanism; a box cover is arranged at one end of the storage box, a plurality of air holes are formed in the storage box, and a baffle plate assembly used for sealing the plurality of air holes is further arranged in the storage box; the access assembly can push the storage box on the circulating moving mechanism into the fetching bin; when the storage box is positioned on the circulating moving mechanism, the plurality of air holes can be in an open state; when the storing box is located get the thing storehouse in, it is a plurality of the bleeder vent all can be in the closed condition.
Preferably, the access assembly comprises a storage mechanism arranged in the fetching bin and a fetching mechanism arranged in the carriage body; the article storage mechanism can push the article storage box on the circulating moving mechanism into the article taking bin; the fetching mechanism can push the storage box in the fetching bin to the circulating moving mechanism.
Preferably, the circulating moving mechanism comprises a plurality of supporting plates and two belt conveying groups with different installation heights, and a plurality of connecting rods for connecting the supporting plates are fixedly connected to belts of the two belt conveying groups; the supporting plate is provided with a sliding rail, and the bottom of the storage box is provided with a sliding groove matched with the sliding rail; the supporting plate is also provided with a driving mechanism capable of driving the baffle plate assembly to rotate; under the effect of actuating mechanism, the baffle subassembly can rotate to seal a plurality of the position of bleeder vent.
Preferably, the driving mechanism comprises a driving wheel arranged on the supporting plate and a transmission assembly capable of moving up and down; a support used for supporting the driving wheel is arranged on the supporting plate, and a spring III is arranged on a central shaft of the driving wheel; a cavity capable of accommodating the transmission assembly is further formed in the supporting plate; the transmission assembly comprises a drive plate, an ejector rod, a support plate for connecting the drive plate and the ejector rod, and a second spring arranged on the lower side of the support plate; the storage box is provided with a driven wheel connected with the baffle plate assembly, and when the storage box moves onto the supporting plate, the driven wheel is in contact with the driving wheel; when the driving plate moves downwards, the driving plate can drive the driving wheel to rotate; the top of ejector pin is equipped with a direction inclined plane, when the storing box moves to on the layer board can be contradicted on the direction inclined plane to make drive assembly moves down.
Preferably, the storage box consists of a base and a protective cover, the protective cover is cylindrical, and the box cover is in threaded connection with the end part of the protective cover provided with an opening; the plurality of air holes are formed in the circumferential side face of the protective cover and the end face opposite to the box cover; the baffle plate assembly consists of a first major arc arched baffle plate and a second semicircular baffle plate connected with the first baffle plate, and the first baffle plate and the second baffle plate are also provided with air holes; the base is provided with a yielding groove capable of containing a part of the first baffle, and a first spring is arranged in the yielding groove; the first baffle is provided with an ear plate, the inner side of the box cover is provided with a push plate, and when the box cover is screwed down, the push plate can be abutted on the ear plate and enables the first baffle to rotate to seal the positions of the air holes in the protective cover.
Preferably, a blocking mechanism is further arranged in the object taking bin, the blocking mechanism comprises a partition plate and a hydraulic cylinder used for driving the partition plate to move up and down, and the partition plate is used for separating the compartment body from the object taking bin.
Preferably, the article storage mechanism and the article taking mechanism are both air cylinders.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a circulating moving mechanism which can lead the storage box to circularly move in the compartment body, thereby improving the uniformity of cold storage and the effect of cold storage of articles.
The storage box is also provided with the storage assembly and the plugging mechanism, so that the storage box can be quickly moved into the storage bin from the compartment body, the overflow amount of cold air in the compartment body is reduced, the condition that the cold air is excessively lost is avoided, the running time of the compressor is shortened, the energy consumption is reduced, and the influence on the endurance of the electric vehicle is reduced.
Storing box is at the railway carriage or compartment internal time, and the bleeder vent on it is in the open mode, can make the medicine in the storing box keep in low temperature environment, and when the storing box removed to getting in the thing storehouse, the bleeder vent on the storing box was in the closed condition to avoid the interior air conditioning of storing box to run off fast, thereby the extension cold deposits the effect, and the express delivery person of being convenient for sends the medicine to customer's family.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic structural diagram of the circulating movement mechanism of the present invention.
Fig. 3 is a schematic structural diagram I of the storage box of the present invention.
Fig. 4 is a schematic structural diagram II of the storage box of the present invention.
Fig. 5 is a schematic structural view of the baffle plate assembly of the present invention.
Fig. 6 is a sectional view of the storage box of the present invention.
Fig. 7 is a schematic structural view of the box cover of the present invention.
Fig. 8 is a schematic structural view of the transmission assembly of the present invention.
Description of reference numerals: 1. the container body, 2, get the thing storehouse, 3, circulation moving mechanism, 4, storing box, 41, base, 42, safety cover, 5, bleeder vent, 6, baffle one, 7, baffle two, 8, otic placode, 9, push pedal, 10, spring one, 11, layer board, 12, connecting rod, 13, belt transport group, 14, slide rail, 21, drive wheel, 22, drive plate, 23, ejector pin, 24, follow driving wheel, 25, lid, 26, baffle, 27, cylinder.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 8, an electric vehicle cold chain transport carriage provided in an embodiment of the present invention includes a carriage 1 mounted on a frame, and further includes an access mechanism disposed in the carriage 1; the compartment body 1 is provided with an object taking bin 2 communicated with the compartment body 1, and the object taking bin 2 is provided with an object taking opening.
A refrigeration unit (not shown) is provided in the vehicle compartment 1, and the overall shape of the vehicle compartment 1 is not limited to the state shown in fig. 1.
The access mechanism comprises an access assembly, a circulating moving mechanism 3 arranged in the compartment body 1 and a plurality of storage boxes 4 placed on the circulating moving mechanism 3.
The railway carriage or compartment body 1 is equipped with the object identification unit and the corresponding control system that are used for discerning a plurality of storing boxes 4, can number, classify, discern a plurality of storing boxes 4 respectively, and the steerable access subassembly of control system to conveniently take out the required storing box of express delivery person, this system is prior art scheme with the identification unit, and the event is not repeated here.
One end of the storage box 4 is provided with a box cover 25, a plurality of air holes 5 are formed in the storage box 4, and a baffle plate assembly used for sealing the plurality of air holes 5 is further arranged in the storage box 4.
But offer the purpose of open and shut bleeder vent 5 on the storing box 4: firstly, refrigerate article in order to let air conditioning can get into storing box 4, secondly take out storing box 4 back in the railway carriage or compartment body 1, close bleeder vent 5 and can prolong cold deposit effect, open bleeder vent 5 and can be convenient for the express delivery person observe the interior circumstances of box and take out article (because some medicines, reagent etc. need preserve under the light-resistant condition, consequently can not use transparent material's storing box 4, and non-transparent material's storing box 4 influences the express delivery person's sight and is not convenient for take out the medicine).
Storing box 4 can be followed and taken out in getting thing storehouse 2 to make things convenient for the express delivery person to take it to customer's department and take out the medicine again, avoid taking out in advance and lead to ambient temperature to cause the condition of harmful effects to the medicine to take place.
The access assembly can push the storage box 4 on the circulating moving mechanism 3 into the fetching bin 2.
When the storage box 4 is positioned on the circulating moving mechanism 3, the plurality of air holes 5 can be in an open state; when the storage box 4 is positioned in the article taking bin 2, the air holes 5 can be in a closed state.
The access assembly comprises a storage mechanism arranged in the fetching bin 2 and a fetching mechanism arranged in the carriage body 1.
As shown in fig. 1, the storage mechanism can push the storage box 4 on the circulating mechanism 3 into the fetching bin 2.
The fetching mechanism can push the storage box 4 in the fetching bin 2 to the circulating moving mechanism 3.
As shown in fig. 2, the circulating moving mechanism 3 includes a plurality of pallets 11 and two belt conveying sets 13 with different installation heights, and a plurality of connecting rods 12 for connecting the pallets 11 are fixedly connected to belts of the two belt conveying sets 13.
The motor of the belt conveying group 13 is arranged outside the carriage body 1.
The belt is made of low-temperature resistant material, cotton canvas, nylon canvas or polyester canvas can be selected as a belt core, and the rubber of natural rubber and butadiene rubber can be used as a belt of covering rubber, and the belt can also be made of proper material according to actual conditions.
Under the action of the circulating mechanism 3, the pallet 11 is kept horizontal during the circulating movement.
A sliding rail 14 is arranged on the supporting plate 11, and a sliding groove matched with the sliding rail 14 is formed at the bottom of the storage box 4; the supporting plate 11 is further provided with a driving mechanism capable of driving the baffle plate assembly to rotate.
Under the effect of actuating mechanism, the baffle subassembly can rotate to seal a plurality of the position of bleeder vent 5.
As shown in fig. 3, the driving mechanism includes a driving wheel 21 disposed on the supporting plate 11 and a transmission assembly capable of moving up and down; a bracket for supporting the driving wheel 21 is arranged on the supporting plate 11, and a third spring (a torsion spring) is arranged on a central shaft of the driving wheel 21; a cavity capable of accommodating the transmission assembly is further formed in the supporting plate 11.
As shown in fig. 8, the transmission assembly includes a driving plate 22, a push rod 23, a support plate for connecting the driving plate 22 and the push rod 23, and a second spring disposed on a lower side of the support plate.
The storage box 4 is provided with a driven wheel 24 connected with the baffle plate assembly, and when the storage box 4 moves to the supporting plate 11, the driven wheel 24 is in contact with the driving wheel 21.
The central shaft of the driven wheel 24 is connected with the second baffle 7 and is rotatably arranged on the storage box 4.
When the driving plate 22 moves downwards, the driving plate 22 can drive the driving wheel 21 to rotate; as shown in fig. 8, the driving plate 22 is provided with a groove, when the storage box 4 is not placed on the supporting plate 11, the driving wheel 21 is located in the groove, that is, the driving plate 22 is not in contact with the driving plate 21, when the driving plate 22 moves down, the driving plate 22 drives the driving wheel 21 to rotate, so as to accumulate elastic potential energy, and when the storage box 4 is pushed away, the driving plate 22 returns to the initial position under the action of the second spring.
The top of the ejector rod 23 is provided with a guide inclined plane, and when the storage box 4 moves to the supporting plate 11, the storage box can be abutted against the guide inclined plane, so that the transmission assembly moves downwards.
As shown in fig. 4, the storage box 4 is composed of a base 41 and a protective cover 42, the protective cover 42 is cylindrical, and the box cover 25 is screwed to an end portion of the protective cover 42 having an opening.
The plurality of ventilation holes 5 are formed in the circumferential side surface of the protective cover 42 and the end surface opposite to the box cover 25.
As shown in fig. 5, the baffle plate assembly is composed of a first arc-shaped baffle plate 6 and a second semicircular baffle plate 7 connected with the first baffle plate 6, and the first baffle plate 6 and the second baffle plate 7 are also provided with air holes 5.
The baffle plate component can rotate a certain angle in the storage box 4.
The base 41 is provided with a yielding groove capable of containing a part of the baffle plate I6, and a spring I10 is further arranged in the yielding groove.
Be provided with otic placode 8 on baffle 6, the inboard of lid 25 is equipped with a push pedal 9, when screwing up during the lid 25, push pedal 9 can contradict on the otic placode 8 and make baffle 6 rotates to sealing the position of bleeder vent 5 on the safety cover 42.
As shown in fig. 1, a blocking mechanism is further disposed in the fetching bin 2, the blocking mechanism includes a partition 26 and a hydraulic cylinder for driving the partition 26 to move up and down, and the partition 26 is used for separating the compartment 1 from the fetching bin 2.
The storage mechanism and the fetching mechanism are both air cylinders 27.
The working principle is as follows: when article need be taken out, circulation moving mechanism 3 drives and waits to take out storing box 4 and remove to and stop when getting the position that article storehouse 2 is adjacent, the pneumatic cylinder promotes baffle 26 and rises, it promotes storing box 4 to getting in article storehouse 2 to get the thing mechanism after that, then the pneumatic cylinder promotes baffle 26 and closes, reduce the cold air loss volume, the door that the express delivery person opened and got article mouthful department takes out storing box 4, when the medicine in storing box 4 is taken out to needs, unscrew lid 25, push pedal 9 just no longer contradicts on otic placode 8, baffle subassembly resets under the effect of a spring 10, bleeder vent 5 is in the open mode, make things convenient for the express delivery person to observe and take out medicine or the medicine bottle that is located storing box 4.
When articles need to be put in, a courier puts the articles into the storage box 4, screws the box cover 25, then puts the storage box 4 into the article taking bin 2, the hydraulic cylinder drives the partition plate 26 to ascend, the article storage mechanism pushes the storage box 4 onto the supporting plate 11 of the circulating moving mechanism, the hydraulic cylinder pushes the partition plate 26 to descend to finish article storage action, and when the box cover 25 is screwed, the push plate 9 on the box cover 25 can be abutted against the lug plate 8, so that the baffle plate assembly rotates to a position where the vent holes 5 on the protective cover 42 can be blocked; when the storage box 4 moves into the compartment body 1, the storage box 4 abuts against the guide inclined surface of the ejector rod 23 and the ejector rod 23 moves downwards, so that the transmission assembly moves downwards, the drive plate 22 drives the drive wheel 21 to roll in the downward moving process of the transmission assembly, elastic potential energy is accumulated, when the driven wheel 24 is in contact with the drive wheel 21, the drive plate 22 is just separated from the drive wheel 21, the drive wheel 21 drives the driven wheel 24 to rotate under the action of the spring III, the baffle plate assembly rotates in the same direction by the same angle again (the baffle plate assembly rotates when the box cover 25 is screwed down), the air holes 5 in the baffle plate assembly are opposite to the air holes 5 in the protective cover 42, namely the air holes 5 are in an open state, and cold air can enter the storage box 4 to refrigerate articles conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. The cold chain transportation carriage of the electric vehicle comprises a carriage body arranged on a frame, and is characterized by also comprising a storing and taking mechanism arranged in the carriage body; the compartment body is provided with an object taking bin communicated with the interior of the compartment body, and the object taking bin is provided with an object taking opening;
the access mechanism comprises an access assembly, a circulating movement mechanism arranged in the compartment body and a plurality of storage boxes placed on the circulating movement mechanism;
a box cover is arranged at one end of the storage box, a plurality of air holes are formed in the storage box, and a baffle plate assembly used for sealing the plurality of air holes is further arranged in the storage box;
the access assembly can push the storage box on the circulating moving mechanism into the fetching bin;
when the storage box is positioned on the circulating moving mechanism, the plurality of air holes can be in an open state; when the storing box is located get the thing storehouse in, it is a plurality of the bleeder vent all can be in the closed condition.
2. The electric vehicle cold chain transport carriage as claimed in claim 1, wherein the access assembly comprises a storage mechanism disposed in the access bin and an access mechanism disposed in the carriage;
the article storage mechanism can push the article storage box on the circulating moving mechanism into the article taking bin;
the fetching mechanism can push the storage box in the fetching bin to the circulating moving mechanism.
3. The electric vehicle cold chain transport carriage as claimed in claim 1, wherein the circulating moving mechanism comprises a plurality of pallets and two belt conveying sets with different installation heights, and a plurality of connecting rods for connecting the pallets are fixedly connected to belts of the two belt conveying sets;
the supporting plate is provided with a sliding rail, and the bottom of the storage box is provided with a sliding groove matched with the sliding rail; the supporting plate is also provided with a driving mechanism capable of driving the baffle plate assembly to rotate;
under the effect of actuating mechanism, the baffle subassembly can rotate to seal a plurality of the position of bleeder vent.
4. The electric vehicle cold chain transport carriage as recited in claim 3, wherein said driving mechanism comprises a driving wheel disposed on said pallet and a transmission assembly movable up and down; a support used for supporting the driving wheel is arranged on the supporting plate, and a spring III is arranged on a central shaft of the driving wheel; a cavity capable of accommodating the transmission assembly is further formed in the supporting plate;
the transmission assembly comprises a drive plate, an ejector rod, a support plate for connecting the drive plate and the ejector rod, and a second spring arranged on the lower side of the support plate;
the storage box is provided with a driven wheel connected with the baffle plate assembly, and when the storage box moves onto the supporting plate, the driven wheel is in contact with the driving wheel;
when the driving plate moves downwards, the driving plate can drive the driving wheel to rotate;
the top of ejector pin is equipped with a direction inclined plane, when the storing box moves to on the layer board can be contradicted on the direction inclined plane to make drive assembly moves down.
5. The electric vehicle cold chain transport carriage as claimed in claim 1, wherein the storage box is composed of a base and a protective cover, the protective cover is cylindrical, and the box cover is screwed on the end part of the protective cover with an opening;
the plurality of air holes are formed in the circumferential side face of the protective cover and the end face opposite to the box cover;
the baffle plate assembly consists of a first major arc arched baffle plate and a second semicircular baffle plate connected with the first baffle plate, and the first baffle plate and the second baffle plate are also provided with air holes;
the base is provided with a yielding groove capable of containing a part of the first baffle, and a first spring is arranged in the yielding groove;
the first baffle is provided with an ear plate, the inner side of the box cover is provided with a push plate, and when the box cover is screwed down, the push plate can be abutted on the ear plate and enables the first baffle to rotate to seal the positions of the air holes in the protective cover.
6. The electric vehicle cold chain transport carriage as claimed in claim 1, wherein a blocking mechanism is further disposed in the material taking bin, the blocking mechanism includes a partition plate and a hydraulic cylinder for driving the partition plate to move up and down, and the partition plate is used for separating the carriage body from the material taking bin.
7. The electric vehicle cold chain transport carriage of claim 2, wherein the storage mechanism and the fetching mechanism are both air cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792474.4A CN113246837B (en) | 2021-07-14 | 2021-07-14 | Electric motor car cold chain transport carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792474.4A CN113246837B (en) | 2021-07-14 | 2021-07-14 | Electric motor car cold chain transport carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113246837A true CN113246837A (en) | 2021-08-13 |
| CN113246837B CN113246837B (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110792474.4A Active CN113246837B (en) | 2021-07-14 | 2021-07-14 | Electric motor car cold chain transport carriage |
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| Country | Link |
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| CN (1) | CN113246837B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150682A (en) * | 1988-12-02 | 1990-06-08 | Mitsubishi Electric Corp | Refrigerator |
| FR2782786A1 (en) * | 1998-09-02 | 2000-03-03 | Carboxyque Francaise | CONTINUOUS COOLING PROCESS FOR PRODUCTS AND CORRESPONDING COOLING DEVICE |
| CN207231026U (en) * | 2017-06-14 | 2018-04-13 | 兰州交通大学 | A kind of portable medical refrigerating box |
| CN209042847U (en) * | 2018-09-12 | 2019-06-28 | 杨凯翔 | Antistaling cabinet and community's refrigerator |
| CN110816383A (en) * | 2019-11-15 | 2020-02-21 | 上海海洋大学 | Goods taking track system of refrigerator car |
-
2021
- 2021-07-14 CN CN202110792474.4A patent/CN113246837B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150682A (en) * | 1988-12-02 | 1990-06-08 | Mitsubishi Electric Corp | Refrigerator |
| FR2782786A1 (en) * | 1998-09-02 | 2000-03-03 | Carboxyque Francaise | CONTINUOUS COOLING PROCESS FOR PRODUCTS AND CORRESPONDING COOLING DEVICE |
| CN207231026U (en) * | 2017-06-14 | 2018-04-13 | 兰州交通大学 | A kind of portable medical refrigerating box |
| CN209042847U (en) * | 2018-09-12 | 2019-06-28 | 杨凯翔 | Antistaling cabinet and community's refrigerator |
| CN110816383A (en) * | 2019-11-15 | 2020-02-21 | 上海海洋大学 | Goods taking track system of refrigerator car |
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| Publication number | Publication date |
|---|---|
| CN113246837B (en) | 2021-09-21 |
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