Environment-friendly solar fresh product cold chain distribution device

Abstract

The utility model discloses an environment-friendly solar fresh product cold chain distribution device which comprises an electric distribution vehicle and a rain cover fixedly arranged on the electric distribution vehicle, an assembled cold chain compartment is installed at the top end of the electric distribution vehicle, and a photovoltaic support is fixedly arranged at the top end of the assembled cold chain compartment. According to the environment-friendly solar fresh product cold chain distribution device, a traditional side door opening or rear door opening mode is changed for taking and placing fresh products, the goods taking shelf can be independently pulled out in an outward sliding mode, classified management is facilitated, the door opening range is reduced, cold air in a refrigeration area is prevented from being rapidly dissipated, and more energy is saved; a solar power supply structure is additionally arranged on the top of the distribution vehicle, during distribution, solar energy can be converted into electric energy, the electric energy is stored in a battery, the cruising ability of the distribution vehicle is prolonged, energy is fully utilized, the interior of a box body is divided, cold air is guided and distributed, and the functions of cold storage, freshness retaining and freeze keeping can be achieved; the box body and the distribution vehicle can be quickly disassembled, and replacement and assembly are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh cold chain distribution, in particular to an environmentally friendly solar energy fresh product cold chain distribution device. Background Art

[0002] As people's demand for fresh food delivery continues to increase, cold chain logistics has emerged, providing great convenience for fresh food storage and transportation. During the entire transportation process, whether it is loading and unloading, changing transportation methods, replacing packaging equipment, etc., the transported goods are always kept at a certain temperature. Any break in the cold chain will affect the quality of the product, and then affect people's quality of life and health. At present, the common small cold chain distribution devices on the market are mainly distribution vehicles. Refrigeration equipment is installed in the distribution compartment. The refrigeration equipment is used to ensure the stability of the temperature in the compartment, and the battery of the distribution vehicle is used for power supply. However, the above common types of cold chain distribution devices have the following shortcomings in actual applications:

[0003] The compartments of delivery vehicles mainly adopt side or rear doors. When the doors are opened to take and put fresh products, a large amount of cooling in the compartment will dissipate into the air. The power is supplied by batteries. During the entire short-distance delivery process, the power cannot be replenished and the battery life of the delivery device is short. Utility Model Content

[0004] The utility model aims to provide an environmentally friendly solar-powered cold chain fresh product distribution device to solve the problems of short battery life and high energy consumption of the existing cold chain fresh product distribution device mentioned in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an environmentally friendly solar energy cold chain distribution device for fresh products, comprising an electric distribution vehicle and a rain cover fixedly mounted on the electric distribution vehicle, an assembled cold chain carriage is installed on the top of the electric distribution vehicle, a photovoltaic bracket is fixedly mounted on the top of the assembled cold chain carriage, a solar photovoltaic panel is fixedly mounted on the photovoltaic bracket, a fresh-keeping bin and a refrigerated bin are provided in sequence from left to right inside the assembled cold chain carriage, the fresh-keeping bin and the refrigerated bin are fixedly mounted with evenly distributed brackets, a fresh storage shelf assembly is provided on the bracket, an air guide cavity is provided on the top of the fresh-keeping bin and the refrigerated bin, an electromagnetic flow control valve is fixedly mounted between the two air guide cavities, a refrigerator is fixedly mounted on the top of one side of the assembled cold chain carriage, and a power supply mechanism is fixedly mounted on the bottom of the rain cover.

[0006] Preferably, a base is fixedly installed at the bottom end of the assembled cold chain compartment, a plurality of hook frames are fixedly installed on the periphery of the base, a plurality of hook parts are fixedly installed on the periphery of the electric delivery vehicle, and the hook parts and the hook frames are arranged one by one opposite to each other.

[0007] Preferably, a back-sealed door is hinged on the back of the assembled cold chain compartment, and the assembled cold chain compartment includes an iron outer box and a polyurethane foam layer fixedly arranged on the inner side of the iron outer box, and a waterproof and thermal insulation film is fixedly arranged on the inner side of the polyurethane foam layer.

[0008] Preferably, the fresh food storage rack assembly includes a front sealing plate and a fresh food rack fixedly mounted on the front sealing plate, a cold insulation plate is fixedly mounted at one end of the fresh food rack, a sealing gasket is fixedly mounted on the inner side of the front sealing plate, mechanical locks are fixedly mounted on both sides of the front face of the front sealing plate, a handle is fixedly mounted in the middle of the front face of the front sealing plate, and the fresh food rack is placed on a bracket.

[0009] Preferably, a plurality of air outlet grille holes are provided at the bottom of the air guide cavity, the air outlet of the refrigerator is fixedly connected to one end of the air guide cavity, and temperature sensors are fixedly installed on the inner walls of the fresh-keeping bin and the cold storage bin.

[0010] Preferably, the power supply mechanism includes a power box and a seat hinged on the power box, and a battery, a solar controller and a control module are fixedly installed inside the power box. The solar photovoltaic panel is electrically connected to the battery through the solar controller, and the refrigerator is electrically connected to the control module.

[0011] Preferably, a control panel is fixedly mounted on the inner side wall of the rain cover, and a power switch and a display are fixedly mounted on the surface of the control panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The fresh food distribution device changes the traditional side-opening or rear-opening method of taking and placing fresh food. The shelves can be slid out individually, which is convenient for classification management and reduces the door opening range, avoiding the rapid dissipation of cold air in the refrigerated area, and is more energy-efficient.

[0014] A solar power supply structure is installed on the top of the delivery vehicle. During delivery, solar energy can be converted into electrical energy and stored in the battery, which can extend the endurance of the delivery vehicle and make full use of energy. The interior of the box is divided into zones to guide and distribute cold air, which can achieve the functions of refrigeration and freezing. The box and the delivery vehicle can be quickly disassembled for easy replacement and assembly.

[0015] The box body is divided into three layers, the outer layer is reinforced with iron sheets, the middle layer is insulated with polyurethane foam to reduce the loss of cold air, and the inner layer is waterproof and thermally insulating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the cold chain distribution device of the utility model;

[0017] Figure 2This is a structural schematic diagram of the fresh food storage shelf assembly of the utility model;

[0018] Figure 3 This is a front cross-sectional view of the assembled cold chain carriage of the utility model;

[0019] Figure 4 It is a rear cross-sectional view of the assembled cold chain carriage of the utility model;

[0020] Figure 5 This is a front cross-sectional view of the power box of the utility model;

[0021] Figure 6 It is a schematic diagram of the composition structure of the assembled cold chain carriage of the utility model.

[0022] In the figure: 1. Electric delivery vehicle; 2. Rain cover; 3. Assembled cold chain compartment; 31. Iron outer box; 32. Polyurethane foam layer; 33. Waterproof and thermal insulation film; 4. Photovoltaic bracket; 5. Solar photovoltaic panel; 6. Fresh food storage shelf assembly; 61. Front sealing plate; 62. Mechanical lock; 63. Sealing pad; 64. Fresh food shelf; 65. Cold insulation board; 66. Handle; 7. Refrigerator; 8. Control panel; 9. Power box; 10. Hanging buckle; 11. Hanging buckle rack; 12. Fresh-keeping bin; 13. Refrigerated bin; 14. Temperature sensor; 15. Bracket; 16. Air guide cavity; 17. Air outlet grille hole; 18. Solenoid flow control valve; 19. Back sealing door; 20. Base; 21. Seat; 22. Battery; 23. Solar controller; 24. Control module. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-6 The utility model provides an environmentally friendly solar energy cold chain distribution device for fresh products, comprising an electric distribution vehicle 1 and a rain cover 2 fixedly arranged on the electric distribution vehicle 1, an assembled cold chain carriage 3 is installed on the top of the electric distribution vehicle 1, a photovoltaic bracket 4 is fixedly arranged on the top of the assembled cold chain carriage 3, a solar photovoltaic panel 5 is fixedly installed on the photovoltaic bracket 4, a fresh-keeping bin 12 and a refrigerated bin 13 are provided in the assembled cold chain carriage 3 from left to right, the fresh-keeping bin 12 and the refrigerated bin 13 are fixedly provided with evenly distributed brackets 15, a fresh storage shelf assembly 6 is provided on the bracket 15, an air guide cavity 16 is provided on the top of the fresh-keeping bin 12 and the top of the refrigerated bin 13, an electromagnetic flow control valve 18 is fixedly installed between the two air guide cavities 16, a refrigerator 7 is fixedly installed on the top of one side of the assembled cold chain carriage 3, and a power supply mechanism is fixedly arranged at the bottom of the rain cover 2.

[0025] See also Figure 1Further, a base 20 is fixedly provided at the bottom end of the assembled cold chain carriage 3, a plurality of hook frames 11 are fixedly installed on the periphery of the base 20, and a plurality of hook members 10 are fixedly installed on the periphery of the electric delivery vehicle 1, and the hook members 10 and the hook frames 11 are arranged one by one opposite to each other;

[0026] When in use, the assembled cold chain compartment 3 can be directly removed from the electric delivery vehicle 1. When installing, the base 20 of the assembled cold chain compartment 3 is directly placed on the vehicle board of the electric delivery vehicle 1, and the hanging buckle 10 is pressed, and the hanging buckle 10 is hung on the hanging buckle frame 11 in turn, so as to fix the assembled cold chain compartment 3.

[0027] See also Figure 1 , Figure 4 and Figure 6 Further, a back-sealed door 19 is hingedly connected to the back of the assembled cold chain compartment 3, and the assembled cold chain compartment 3 includes an iron outer box 31 and a polyurethane foam layer 32 fixedly arranged on the inner side of the iron outer box 31, and a waterproof insulation film 33 is fixedly arranged on the inner side of the polyurethane foam layer 32;

[0028] When in use, the assembled cold chain carriage 3 adopts an inner and outer three-layer design. The outer layer is reinforced with iron sheets to improve the structural strength of the carriage. The middle polyurethane foam layer 32 is insulated to reduce the loss of cold air. The inner layer of waterproof insulation film 33 plays the role of thermal insulation and waterproofing.

[0029] See Figure, Figure 2 and Figure 3 Further, the fresh food storage shelf assembly 6 includes a front sealing plate 61 and a fresh food shelf 64 fixedly arranged on the front sealing plate 61, a cold insulation plate 65 is fixedly arranged at one end of the fresh food shelf 64, a sealing gasket 63 is fixedly arranged on the inner side of the front sealing plate 61, mechanical locks 62 are fixedly installed on both sides of the front of the front sealing plate 61, a handle 66 is fixedly arranged in the middle of the front of the front sealing plate 61, and the fresh food shelf 64 is placed on the bracket 15;

[0030] When in use, when fresh goods need to be taken in or out, the lock handles of the two mechanical locks 62 can be held and turned, and then the fresh food rack 64 can be buckled and pulled outward to pull out the fresh food rack 64, and the fresh products can be placed on the fresh food rack 64. After the fresh food rack 64 is pulled to the outermost side, the cold insulation plate 65 will block the pull-out opening from the inside, thereby delaying the loss of cold air in the car and saving more energy.

[0031] See also Figure 1 and Figure 3 Furthermore, a plurality of air outlet grille holes 17 are provided at the bottom of the air guide cavity 16, the air outlet of the refrigerator 7 is fixedly connected to one end of the air guide cavity 16, and the inner walls of the fresh-keeping bin 12 and the cold storage bin 13 are fixedly installed with temperature sensors 14;

[0032] When in use, the cold air generated by the refrigerator 7 will be blown into the air guide cavity 16, and the cold air will enter the fresh-keeping bin 12 and the cold storage bin 13 through the air outlet grille hole 17. The electromagnetic flow control valve 18 is used to control the flow of cold air entering the fresh-keeping bin 12, thereby controlling the temperature in the fresh-keeping bin 12.

[0033] See also Figure 1 and Figure 5 , further, the power supply mechanism includes a power box 9 and a seat 21 hinged on the power box 9, a battery 22, a solar controller 23 and a control module 24 are fixedly installed inside the power box 9, the solar photovoltaic panel 5 is electrically connected to the battery 22 through the solar controller 23, the refrigerator 7 is electrically connected to the control module 24, and a control panel 8 is fixedly installed on the inner wall of the rain cover 2, and a power switch and a display are fixedly installed on the surface of the control panel 8;

[0034] When in use, the electricity generated by the solar photovoltaic panel 5 is processed by the solar controller 23 and stored in the battery 22. The battery 22 can be equipped with an inverter and connected to the refrigerator 7 through the inverter to make the refrigerator 7 work. On the other hand, the battery 22 can provide power support for the electric delivery vehicle 1 to ensure stable power supply. The display can display the temperature data in the fresh-keeping warehouse 12 and the cold storage warehouse 13 for easy management.

[0035] When the assembled cold chain compartment 3 needs maintenance or overhaul, the back-sealed door 19 can be opened from the back of the assembled cold chain compartment 3, and the environment inside the fresh-keeping compartment 12 and the cold storage compartment 13 can be exposed, which is convenient for cleaning and maintenance.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly solar-powered cold chain distribution device for fresh produce, comprising an electric distribution vehicle (1) and a rain cover (2) fixedly mounted on the electric distribution vehicle (1), characterized in that: The top of the electric delivery vehicle (1) is equipped with an assembled cold chain compartment (3), the top of the assembled cold chain compartment (3) is fixedly provided with a photovoltaic bracket (4), and a solar photovoltaic panel (5) is fixedly installed on the photovoltaic bracket (4). The interior of the assembled cold chain compartment (3) is provided with a fresh-keeping bin (12) and a cold storage bin (13) from left to right, and the interiors of the fresh-keeping bin (12) and the cold storage bin (13) are fixedly provided with evenly distributed brackets (15), and the brackets (15) are provided with a fresh storage shelf assembly (6). The tops of the fresh-keeping bin (12) and the cold storage bin (13) are both provided with air guide cavities (16), and an electromagnetic flow control valve (18) is fixedly installed between the two air guide cavities (16). A refrigerator (7) is fixedly installed on the top of one side of the assembled cold chain compartment (3), and a power supply mechanism is fixedly installed at the bottom of the rain cover (2).

2. The environmentally friendly solar fresh product cold chain distribution device according to claim 1, characterized in that: A base (20) is fixedly installed at the bottom end of the assembled cold chain carriage (3), and a plurality of hook frames (11) are fixedly installed on the periphery of the base (20). A plurality of hook members (10) are fixedly installed on the periphery of the electric delivery vehicle (1), and the hook members (10) and the hook frames (11) are arranged one by one in direct opposition to each other.

3. The environmentally friendly solar fresh product cold chain distribution device according to claim 2, characterized in that: The back of the assembled cold chain carriage (3) is hinged with a back-sealed door (19), and the assembled cold chain carriage (3) comprises an iron outer box (31) and a polyurethane foam layer (32) fixedly arranged on the inner side of the iron outer box (31), and a waterproof insulation film (33) is fixedly arranged on the inner side of the polyurethane foam layer (32).

4. The environmentally friendly solar-powered fresh product cold chain distribution device according to claim 1, characterized in that: The fresh food storage shelf assembly (6) comprises a front sealing plate (61) and a fresh food shelf (64) fixedly arranged on the front sealing plate (61); a cold insulation plate (65) is fixedly arranged at one end of the fresh food shelf (64); a sealing gasket (63) is fixedly arranged on the inner side of the front sealing plate (61); mechanical locks (62) are fixedly installed on both sides of the front side of the front sealing plate (61); a handle (66) is fixedly arranged in the middle of the front side of the front sealing plate (61); and the fresh food shelf (64) is placed on a bracket (15).

5. The environmentally friendly solar-powered fresh product cold chain distribution device according to claim 1, characterized in that: The bottom of the air guide cavity (16) is provided with a plurality of air outlet grille holes (17); the air outlet of the refrigerator (7) is fixedly connected to one end of the air guide cavity (16); and the inner side walls of the fresh-keeping bin (12) and the cold storage bin (13) are fixedly mounted with temperature sensors (14).

6. The environmentally friendly solar-powered fresh product cold chain distribution device according to claim 1, characterized in that: The power supply mechanism comprises a power supply box (9) and a seat (21) hinged on the power supply box (9); a storage battery (22), a solar controller (23) and a control module (24) are fixedly installed inside the power supply box (9); the solar photovoltaic panel (5) is electrically connected to the storage battery (22) through the solar controller (23); and the refrigerator (7) is electrically connected to the control module (24).

7. The environmentally friendly solar-powered fresh product cold chain distribution device according to claim 6, characterized in that: A control panel (8) is fixedly mounted on the inner side wall of the rain cover (2), and a power switch and a display are fixedly mounted on the surface of the control panel (8).

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