Novel van type refrigerator car

Abstract

The utility model relates to the technical field of refrigerator car structures, in particular to a novel van-type refrigerator car which comprises a refrigerating compartment, one end of the refrigerating compartment is provided with a refrigerating device, and the top of the other end of the refrigerating compartment is provided with a frequency conversion fan. The driving device is fixedly mounted at the bottom of the refrigeration compartment, and the driving device is connected with the wheels; the beneficial effects are that goods needing to be refrigerated and transported can be placed in the refrigeration compartment, then the refrigeration device at one end of the refrigeration compartment is started, the air blowing direction of the refrigeration device is obliquely downward, meanwhile, the variable-frequency fan is started, and because cold air sinks and hot air rises, the variable-frequency fan can forcibly blow the hot air downward, so that the goods can be refrigerated and transported. And good convective circulation is formed by cold air at the bottom, so that the temperature difference in the whole refrigeration compartment is controlled within a small range, and the problem of equipment damage caused by long-time high-load operation due to local overheating of the refrigeration device is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of refrigerated truck structure, specifically to a novel van type refrigerated truck. BACKGROUND

[0002] The van type refrigerated truck plays a vital role in modern logistics and food supply chain, in terms of food safety, the van type refrigerated truck can keep the temperature of goods stable during transportation, effectively prevents perishable goods such as food and medicine from deteriorating or failing due to temperature change, and ensures the quality and safety of products, secondly, for the pharmaceutical industry, many biological products, vaccines and drugs need to be stored and transported in a specific low temperature environment, the van type refrigerated truck provides reliable protection for these sensitive materials, and ensures the effectiveness and safety of medical supplies, in short, the van type refrigerated truck ensures the safety and quality of food and medicine during transportation.

[0003] In the prior art, the traditional van type refrigerated truck is mainly composed of a chassis, a heat preservation compartment, a refrigeration unit and a temperature control system, the chassis provides driving and support for the vehicle, the heat preservation compartment uses heat insulation materials to maintain the internal temperature, the refrigeration unit is responsible for cooling, and the temperature control system monitors and adjusts the temperature in the compartment, so as to ensure the quality of the transported products.

[0004] However, when the traditional van type refrigerated truck is used, due to poor air circulation in the compartment, cold air will sink, and hot air will rise, resulting in a large temperature difference between the upper and lower spaces in the compartment, so that the refrigeration device may work at full load to try to reduce the temperature in the area with higher upper temperature, which increases the loss of the refrigeration equipment and shortens its service life, therefore, the utility model provides a novel van type refrigerated truck to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel van type refrigerated truck to solve the problems in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a novel van type refrigerated truck, the novel van type refrigerated truck comprises: a refrigeration compartment, a refrigeration device is installed at one end of the refrigeration compartment, and a frequency conversion fan is installed at the top of the other end of the refrigeration compartment.

[0007] A driving device is fixedly installed at the bottom of the refrigeration compartment, and the driving device is connected with the wheel.

[0008] Preferably, the refrigeration compartment is in the form of a cuboid structure, a cab is arranged at one end of the refrigeration compartment close to the refrigeration device, slide frames are arranged on the inner walls of the refrigeration compartment, and a clamping groove is formed at the end of the slide frame away from the refrigeration device.

[0009] Preferably, the sliding frame is clamped with a partition plate, the partition plate is connected with the sliding frame through sliding blocks, a plurality of ventilation holes are formed on the surface of the partition plate, a clamping plate is arranged at the end of the partition plate away from the cab, and button grooves are formed at the two ends of the clamping plate.

[0010] Preferably, the button groove is in an overall "L" shape structure, a clamping groove is arranged at the front of the end of the button groove close to the sliding frame, springs are fixedly connected to the bottom of the button groove, sliding grooves are formed at the two sides of the button groove, buttons are clamped in the sliding grooves, the bottom surface of the button is fixedly connected to one end of the spring, clamping blocks are fixedly connected to the side surface of the button, and the clamping blocks can be clamped into the clamping groove.

[0011] Preferably, the refrigeration device is fixedly installed at one end of the refrigeration compartment, the refrigeration end of the refrigeration device is located inside the refrigeration compartment, the heat dissipation end of the refrigeration device is located outside the box body, and the air outlet of the refrigeration device is provided with a filter plate.

[0012] Preferably, the variable-frequency fan is installed at the end of the refrigeration compartment top away from the refrigeration device, the variable-frequency fan is provided with a threaded pipe on the surface, the threaded pipe is externally threaded with a fixed plate, the fixed plate is fixedly installed on the refrigeration compartment top, and a protective plate is installed on the upper end of the variable-frequency fan.

[0013] Preferably, the driving device is connected with wheels at two ends of the refrigeration compartment, an integrated device is arranged above the refrigeration compartment, and the integrated device is electrically connected with the refrigeration device and the variable-frequency fan respectively.

[0014] Compared with the prior art, the refrigeration compartment of the refrigeration truck is provided with the refrigeration device, the variable-frequency fan and the driving device, the refrigeration device is arranged at one end of the refrigeration compartment, the variable-frequency fan is arranged at the top of the refrigeration compartment, the driving device is connected with wheels at two ends of the refrigeration compartment, the integrated device is arranged above the refrigeration compartment, the integrated device is electrically connected with the refrigeration device and the variable-frequency fan respectively, and the refrigeration device is fixedly installed at one end of the refrigeration compartment.

[0015] The novel compartment type refrigeration truck provided by the utility model can put the goods needing cold storage transportation into the refrigeration compartment, then start the refrigeration device at one end of the refrigeration compartment, the blowing direction of the refrigeration device is obliquely downward, the variable-frequency fan is started at the same time, the cold air will sink and the hot air will rise, the variable-frequency fan can forcibly blow the hot air downward to form good convection circulation with the cold air at the bottom, the temperature difference in the whole refrigeration compartment is controlled within a small range, and thus the problem that the refrigeration device is damaged due to long-time high-load operation caused by local overheating is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural rear internal structure schematic view of the utility model;

[0018] Figure 3 It is a refrigeration compartment internal structure bottom view of the utility model;

[0019] Figure 4 It is a button groove overall structure sectional view of the utility model;

[0020] Figure 5 For Figure 4 Enlarged structural schematic view at A in the middle;

[0021] Figure 6 It is the whole structure explosion map of the structure variable frequency fan.

[0022] In the figure: 1, refrigeration compartment; 2, refrigeration device; 3, variable frequency fan; 4, driving device; 5, wheel; 6, cab; 7, sliding frame; 8, partition; 9, ventilation hole; 10, clamping plate; 11, button slot; 12, spring; 13, button; 14, clamping block; 15, filter plate; 16, fixed plate; 17, guard plate; 18, integrated device. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model to carry out clearly, completely describe, and the advantage is more clear and obvious, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative labor belong to the scope of protection of the utility model.

[0024] Embodiment one: please refer to Figures 1-6 The utility model provides a technical scheme: a novel van type refrigerator truck, the novel van type refrigerator truck includes: refrigeration compartment 1, refrigeration compartment 1 one end is equipped with refrigeration device 2, and refrigeration compartment 1 other end top is equipped with variable frequency fan 3;

[0025] Driving device 4, driving device 4 is fixedly installed at refrigeration compartment 1 bottom, and driving device 4 is connected with wheel 5;

[0026] When using, the goods needing refrigeration transportation can be placed in refrigeration compartment 1, then the refrigeration device 2 at one end of refrigeration compartment 1 is started, and the blowing direction of refrigeration device 2 is obliquely downward, and variable frequency fan 3 is started simultaneously, since cold air will sink, and hot air will rise, and variable frequency fan 3 can force hot air to blow downward, and form good convection circulation with the cold air at the bottom, make the temperature difference in the whole refrigeration compartment 1 control in small range, like this avoids the problem that refrigeration device 2 is damaged due to long time high load operation because of local overheating.

[0027] Example two: on the basis of example one, in order to make the temperature inside the carriage uniform, a refrigeration device 2 is arranged, the refrigeration device 2 is fixedly installed at one end of the refrigerated compartment 1, the refrigeration end of the refrigeration device 2 is located inside the refrigerated compartment 1, the heat dissipation end of the refrigeration device 2 is located outside the box body, and the air outlet of the refrigeration device 2 is provided with a filter plate 15; the air outlet of the refrigeration device 2 faces downward, because the density of cold air is greater than that of hot air, the cold air naturally sinks in the refrigerated compartment 1 and accumulates at the bottom, which can more efficiently cool the entire refrigerated compartment 1 space, and the cold air will gradually spread upwards, so that the goods in the refrigerated compartment can be in a suitable low-temperature environment from top to bottom, and the temperature distribution is more uniform.

[0028] The refrigerated compartment 1 is in the shape of a rectangular cuboid, a cab 6 is arranged at one end of the refrigerated compartment 1 close to the refrigeration device 2, slide frames 7 are arranged on the inner walls of the refrigerated compartment 1, and the slide frames 7 are provided with clamping grooves at one end away from the refrigeration device 2; a variable frequency fan 3 is installed at one end of the refrigerated compartment 1 away from the refrigeration device 2, a threaded pipe is arranged on the surface of the variable frequency fan 3, a fixed plate 16 is screwed outside the threaded pipe, the fixed plate 16 is fixedly installed on the top of the refrigerated compartment 1, and a protective plate 17 is installed on the upper end of the variable frequency fan 3; the variable frequency fan 3 is located at the top of one end of the refrigerated compartment 1, and the variable frequency fan 3 forcibly blows the hot air in the upper part of the refrigerated compartment 1 downward to form a good convection circulation with the cold air at the bottom, thereby avoiding the case that the temperature at the upper part of the carriage is too high, and ensuring the uniformity of the temperature inside the entire carriage.

[0029] Example three: on the basis of example two, in order to store and transport the refrigerated goods in a partitioned manner, a partition plate 8 is arranged, the partition plate 8 is clamped in the slide frame 7, the partition plate 8 is connected to the slide frame 7 through a sliding block, a plurality of ventilation holes 9 are arranged on the surface of the partition plate 8, a clamping plate 10 is arranged at one end of the partition plate 8 away from the cab 6, and button grooves 11 are arranged at both ends of the clamping plate 10; the button grooves 11 are in the shape of an "L", a clamping groove is arranged in front of one end of the button grooves 11 close to the slide frame 7, springs 12 are fixedly connected to the bottoms of the button grooves 11, slide grooves are arranged on both sides of the button grooves 11, buttons 13 are clamped in the slide grooves, the bottoms of the buttons 13 are fixedly connected to one end of the springs 12, clamping blocks 14 are fixedly connected to the sides of the buttons 13, and the clamping blocks 14 can be clamped into the clamping grooves; a driving device 4 is connected to the wheels 5 at both ends of the refrigerated compartment 1, an integrated device 18 is arranged above the refrigerated compartment 1, and the integrated device 18 is electrically connected to the refrigeration device 2 and the variable frequency fan 3; the slide frame 7 is arranged in the refrigerated compartment 1, when it is necessary to store goods in a partitioned manner, the partition plate 8 can be clamped into the slide frame 7, the partition plate 8 is fixedly installed in the slide frame 7 through the buttons 13 on the clamping plate 10, thereby storing goods in a partitioned manner, and finally driving the refrigerated vehicle to transport the goods through the driving device 4.

[0030] In actual use, the goods needing refrigerated transportation can be placed in the refrigerated compartment 1, and then the refrigerating device 2 at one end of the refrigerated compartment 1 is started, the blowing direction of the refrigerating device 2 is obliquely downward, and the variable frequency fan 3 is started at the same time, since the cold air will sink and the hot air will rise, the variable frequency fan 3 can forcibly blow the hot air downward to form a good convection circulation with the cold air at the bottom, so that the temperature difference in the whole refrigerated compartment 1 is controlled in a small range, so that the problem of equipment damage caused by long time high load operation of the refrigerating device 2 due to local overheating is avoided.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel refrigerated van, characterized by: The novel van refrigerated truck includes a refrigerated compartment (1), a refrigeration device (2) is installed at one end of the refrigerated compartment (1), a variable frequency fan (3) is installed at the top of the other end of the refrigerated compartment (1); A driving device (4) is fixedly installed at the bottom of the refrigerated compartment (1), and the driving device (4) is connected with wheels (5).

2. A novel refrigerated van trailer as claimed in claim 1, characterized in that: The refrigerated compartment (1) is in the form of a cuboid, a cab (6) is arranged at one end of the refrigerated compartment (1) close to the refrigeration device (2), slide frames (7) are arranged on the inner walls of the refrigerated compartment (1), and clamping grooves are formed at one end of the slide frames (7) away from the refrigeration device (2).

3. A novel refrigerated van trailer as claimed in claim 2, characterized in that: A partition plate (8) is clamped into the slide frame (7), the partition plate (8) is connected with the slide frame (7) through a sliding block, a plurality of ventilation holes (9) are formed in the surface of the partition plate (8), a clamping plate (10) is arranged at one end of the partition plate (8) away from the cab (6), and button grooves (11) are formed at two ends of the clamping plate (10).

4. A novel refrigerated van according to claim 3, characterized in that: The button groove (11) is in the form of an "L" shape, a clamping groove is arranged in front of one end of the button groove (11) close to the slide frame (7), springs (12) are fixedly connected to the bottom of the button groove (11), sliding grooves are formed at the two sides of the button groove (11), buttons (13) are clamped into the sliding grooves, the bottom surface of the button (13) is fixedly connected with one end of the spring (12), clamping blocks (14) are fixedly connected to the side surface of the button (13), and the clamping blocks (14) can be clamped into the clamping groove.

5. A novel refrigerated van trailer as claimed in claim 1, wherein: The refrigeration device (2) is fixedly installed at one end of the refrigerated compartment (1), the refrigeration end of the refrigeration device (2) is located inside the refrigerated compartment (1), the heat dissipation end of the refrigeration device (2) is located outside the box body, and a filter plate (15) is arranged at the air outlet of the refrigeration device (2).

6. A new type of refrigerated van according to claim 1, characterized in that: The variable frequency fan (3) is installed at the top of the refrigerated compartment (1) away from the refrigeration device (2), a threaded pipe is arranged on the surface of the variable frequency fan (3), a fixed plate (16) is screwed outside the threaded pipe, the fixed plate (16) is fixedly installed at the top of the refrigerated compartment (1), and a protective plate (17) is installed at the upper end of the variable frequency fan (3).

7. A novel refrigerated van trailer as claimed in claim 1, wherein: The driving device (4) is connected with the wheels (5) at two ends of the refrigerated compartment (1), an integrated device (18) is arranged above the refrigerated compartment (1), and the integrated device (18) is electrically connected with the refrigeration device (2) and the variable frequency fan (3) respectively.

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