Refrigerator unit for a refrigerated vehicle

Abstract

The utility model relates to the technical field of vehicle refrigerating unit, concretely is a kind of refrigeration unit of refrigerator car, it includes: refrigeration unit main body, the refrigeration unit main body side is equipped with mounting plate, mounting plate side is equipped with flow guide mechanism, and the flow guide mechanism is equipped with vent and flow guide groove, and flow guide groove is equipped with spade head;Beneficial effect is: the cold air at the air outlet of refrigeration unit main body is guided to the flow guide mechanism, cold air can be guided to other direction by the flow guide groove and vent of flow guide mechanism, avoid because air outlet is blocked or too close to goods by goods, make cold air gather in the vicinity of air outlet and cannot flow, cause air outlet icing blockage, thus make goods local temperature rise and further influence refrigeration effect.

Description

Technical Field

[0001] This utility model relates to the technical field of vehicle-mounted refrigeration units, specifically a refrigeration unit for refrigerated trucks. Background Technology

[0002] Refrigeration units are equipment installed on refrigerated trucks to control and maintain the temperature inside the compartment, ensuring that goods (such as food and medicine) are kept in the required low-temperature environment during transportation. Refrigerated trucks are widely used in food transportation, pharmaceutical transportation, and other similar applications.

[0003] In the existing technology, refrigeration units are usually installed above the refrigerated truck compartment to refrigerate the compartment.

[0004] However, when placing goods in the refrigerated truck compartment, staff will consider economic efficiency, and the goods in the compartment are usually piled up high. The air outlet of the refrigeration unit is easily blocked by the goods, and the cold air will accumulate near the air outlet and cannot flow, causing the air outlet to freeze and block the air outlet. The cold air cannot circulate normally in the compartment, thus causing the local temperature of the goods to rise and affecting the refrigeration effect. Therefore, this utility model proposes a refrigeration unit for refrigerated trucks to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a refrigeration unit for refrigerated trucks to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a refrigeration unit for refrigerated trucks, including a refrigeration unit body, an installation plate installed on the side of the refrigeration unit body, a flow guiding mechanism provided on the side of the installation plate, ventilation holes and flow guiding grooves provided on the flow guiding mechanism, and a shovel head provided in the flow guiding groove.

[0007] Preferably, the mounting plate has an "I" shaped plate structure, and one side of the mounting plate is inserted into a mounting groove opened on the side of the refrigeration unit body. The mounting groove has a "convex" groove structure.

[0008] Preferably, the flow guiding mechanism is fixedly connected to the side of the mounting plate, the mounting plate is threadedly connected to the main body of the refrigeration unit by fastening bolts, the mounting plate is fixedly connected to the flow guiding mechanism, and the side of the flow guiding mechanism is provided with ventilation holes, which are circular holes.

[0009] Preferably, the guide channel has a square channel structure, and a shovel head is provided inside the guide channel. The shovel head has a trapezoidal plate structure, and a connecting block is fixedly connected to the shovel head. The connecting block has a square plate structure, and the connecting block is fixedly connected to the connecting plate.

[0010] Preferably, the connecting plate is in a square plate structure, the connecting plate is fixedly connected with the side scraper, the connecting plate is fixedly connected with the moving block, the moving block is in a square plate structure, and the moving block can slide along the sliding groove formed in the flow guide mechanism.

[0011] Preferably, the sliding groove is in a square groove structure, the sliding groove is provided with the moving block and the threaded rod, the threaded rod is threadedly connected with the threaded hole formed in the moving block, the threaded rod is rotationally connected with the flow guide mechanism, and the flow guide mechanism is fixedly provided with the motor.

[0012] Preferably, the motor is mounted on the side of the flow guide mechanism, the transmission shaft of the motor penetrates the hole formed in the side of the flow guide mechanism and extends into the sliding groove to be fixedly connected with one end of the threaded rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The refrigeration unit of the refrigeration truck disclosed by the utility model can guide the cold air at the air outlet of the refrigeration machine main body through the flow guide mechanism, the cold air can flow to other directions through the flow guide grooves and the ventilation holes formed in the flow guide mechanism, the refrigeration effect is not affected by the fact that the cold air is gathered near the air outlet and cannot flow due to the fact that the air outlet is blocked by goods or is too close to the goods, the ice and frost in the flow guide grooves can be removed by moving the shovel head in the flow guide grooves, and the flow guide effect of the flow guide grooves is not affected by too much ice and frost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a device structure schematic view of the utility model;

[0016] Figure 2 It is a device structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the device structure schematic view;

[0017] Figure 3 It is an enlarged structure schematic view of position B in the device structure schematic view; Figure 1 It is an enlarged structure schematic view of position B in the device structure schematic view;

[0018] Figure 4 It is a device structure schematic view of the utility model;

[0019] Figure 5 It is an enlarged structure schematic view of position C in the device structure schematic view; Figure 4 It is an enlarged structure schematic view of position C in the device structure schematic view;

[0020] Figure 6 It is a device structure schematic view of the utility model.

[0021] In the figure: 1, the main body of the refrigerator; 2, the installation groove; 3, the installation plate; 4, the fastening bolt; 5, the flow guide mechanism; 6, the flow guide groove; 7, the ventilation hole; 8, the sliding groove; 9, the moving block; 10, the threaded rod; 11, the motor; 12, the connecting plate; 13, the connecting block; 14, the shovel head; 15, the side scraper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0023] Embodiment one

[0024] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a refrigeration unit of refrigerated truck, including the main body of refrigeration 1, the installation plate 3 is installed to the side of main body of refrigeration 1, the flow guide mechanism 5 is set up to the side of installation plate 3, the ventilation hole 7 and the flow guide groove 6 are set up on the flow guide mechanism 5, the shovel head 14 is set up in the flow guide groove 6,

[0025] Specific use, by installing flow guide mechanism 5 at the ventilation opening of main body of refrigeration 1, the ventilation hole 7 and the flow guide groove 6 set up on the flow guide mechanism 5 are used to guide the cold air at the ventilation opening of main body of refrigeration 1, avoid because the goods of the too high outflow port are blocked by goods or the cold air of too close outflow port gathers in the vicinity of outflow port and cannot flow to cause the phenomenon that outflow port freezes and blocks, improve the reliability of refrigeration unit.

[0026] Embodiment two

[0027] On the basis of embodiment one in order to avoid because the outflow port is blocked by goods or the cold air of too close outflow port gathers, installation plate 3 is set up at the outflow port, installation plate 3 is "G" shaped plate structure, one side of installation plate 3 is clamped in the installation groove 2 set up on the side of main body of refrigeration 1, installation groove 2 is "convex" groove structure, one side of installation plate 3 fixedly connected to the side of flow guide mechanism 5 is clamped in the installation groove 2 set up on the side of main body of refrigeration 1 and is installed on main body of refrigeration 1 by fastening bolt 4, main body of refrigeration 1 and flow guide mechanism 5 are all fixedly installed on the top of refrigerated truck carriage by bolt;

[0028] The guide groove 6 is in a square groove structure, the guide groove 6 is provided with a shovel head 14, the shovel head 14 is in a trapezoidal plate structure, the shovel head 14 is fixedly connected with a connecting block 13, the connecting block 13 is in a square plate structure, the connecting block 13 is fixedly connected with the connecting plate 12, the goods in the refrigerated vehicle compartment are limited by the guide mechanism 5, and the goods will not be pressed into the guide groove 6 opened on the guide mechanism 5. The cold air at the air outlet of the refrigeration machine body 1 can be guided by the guide groove 6, so that the cold air flows in other directions, avoids the air outlet being blocked by the goods or being too close to the goods, and the cold air gathered near the air outlet cannot flow, so that the air outlet is frozen and blocked, and the temperature of the goods is locally increased, the refrigeration effect is affected, the reliability of the device is improved, and the use effect of the device is improved.

[0029] The guide mechanism 5 is fixedly connected with the side surface of the mounting plate 3, the mounting plate 3 is screwed with the refrigeration machine body 1 through the fastening bolt 4, the mounting plate 3 is fixedly connected with the guide mechanism 5, the guide mechanism 5 is provided with a ventilation hole 7 on the side surface, the ventilation hole 7 is in a circular hole structure, and the guide mechanism 5 is provided with the ventilation hole 7 on the side surface. The cold air in the guide groove 6 near the outer side of the guide mechanism 5 can flow out from the ventilation hole 7 on the side surface of the guide mechanism 5, the cold air in the compartment is uniformly covered, and the use effect of the device is improved.

[0030] Example three

[0031] In order to improve the reliability of the device, the connecting plate 12 is provided on the basis of example two, the connecting plate 12 is in a square plate structure, the connecting plate 12 is fixedly connected with the side scraper 15 on the side surface, the connecting plate 12 is fixedly connected with the moving block 9, the moving block 9 is in a square plate structure, the moving block 9 can slide along the sliding groove 8 opened on the guide mechanism 5, the side scraper 15 is in a square plate structure, the shovel head 14 is in a trapezoidal plate structure, the ice and snow in the guide groove 6 can be removed by moving the shovel head 14 in the guide groove 6, so as to avoid that too much ice and snow affects the guide effect of the guide groove 6 opened on the guide mechanism 5;

[0032] The motor 11 is installed on the side of the flow guide mechanism 5, the transmission shaft of the motor 11 penetrates the hole formed on the side of the flow guide mechanism 5 and extends into the chute 8 and is fixedly connected with one end of the threaded rod 10, the motor 11 is started to drive the threaded rod 10 to rotate, the chute 8 is in a square groove structure, the moving block 9 and the threaded rod 10 are arranged in the chute 8, the threaded rod 10 is threadedly connected with the threaded hole formed on the moving block 9, the threaded rod 10 is rotatably connected with the flow guide mechanism 5, the motor 11 is fixedly installed on the side of the flow guide mechanism 5, the threaded rod 10 can rotate along the threaded hole formed on the moving block 9, the moving block 9 can be driven to slide along the chute 8 formed on the flow guide mechanism 5, the connecting plate 12 is moved, the side scraper 15 fixedly connected with the connecting plate 12 is used for scraping off the frost on the side of the flow guide mechanism 5, the frost is prevented from blocking the air vent 7, the connecting block 13 and the shovel head 14 are moved along with the connecting plate 12, the frost in the flow guide groove 6 is removed by the shovel head 14, the frost is prevented from affecting the flow guiding effect of the flow guide groove 6, the structure is simple, and the frost can be automatically removed, which is convenient for actual use.

[0033] Working principle: in actual use, the cold air at the air outlet of the refrigeration machine body 1 is guided by the flow guide mechanism 5 installed on the refrigeration machine body 1, the cold air can flow in other directions through the flow guide groove 6 and the air vent 7 formed on the flow guide mechanism 5, frost is prevented from blocking the air vent 7, the cold air is prevented from gathering near the air outlet and causing the air outlet to freeze and block, the temperature of the goods is prevented from rising and the refrigeration effect is prevented from being affected, the frost in the flow guide groove 6 is removed by the shovel head 14 moving in the flow guide groove 6, and the frost is prevented from affecting the flow guiding effect of the flow guide groove 6.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigeration unit for a refrigerated vehicle comprising a refrigeration machine body (1), characterised in that: The main body (1) of the refrigeration unit is equipped with an installation plate (3) on its side. The installation plate (3) is provided with a flow guiding mechanism (5) on its side. The flow guiding mechanism (5) is provided with a ventilation hole (7) and a flow guiding groove (6). A shovel head (14) is provided in the flow guiding groove (6).

2. The refrigeration unit of claim 1, wherein: The mounting plate (3) has an "I" shaped plate structure. One side of the mounting plate (3) is inserted into the mounting groove (2) opened on the side of the main body (1) of the refrigeration unit. The mounting groove (2) has a "convex" groove structure.

3. The refrigeration unit of claim 1, wherein: The flow guiding mechanism (5) is fixedly connected to the side of the mounting plate (3). The mounting plate (3) is threadedly connected to the main body (1) of the refrigeration unit by fastening bolts (4). The mounting plate (3) is fixedly connected to the flow guiding mechanism (5). The side of the flow guiding mechanism (5) is provided with ventilation holes (7), which are circular holes.

4. The refrigeration unit of claim 1, wherein: The guide channel (6) has a square channel structure. A shovel head (14) is provided in the guide channel (6). The shovel head (14) has a trapezoidal plate structure. A connecting block (13) is fixedly connected to the shovel head (14). The connecting block (13) has a square plate structure and is fixedly connected to the connecting plate (12).

5. A refrigeration unit for a refrigerated vehicle as claimed in claim 4, characterised in that: The connecting plate (12) has a square plate structure. The side of the connecting plate (12) is fixedly connected to the side scraper (15). The connecting plate (12) is fixedly connected to the moving block (9). The moving block (9) has a square plate structure. The moving block (9) can slide along the groove (8) opened on the guide mechanism (5).

6. A refrigeration unit for a refrigerated vehicle as claimed in claim 5, characterized in that: The chute (8) has a square trough structure. A movable block (9) and a threaded rod (10) are provided in the chute (8). The threaded rod (10) is threadedly connected to the threaded hole on the movable block (9). The threaded rod (10) is rotatably connected to the flow guiding mechanism (5). A motor (11) is fixedly installed on the side of the flow guiding mechanism (5).

7. A refrigeration unit for a refrigerated vehicle as claimed in claim 6, characterized in that: The motor (11) is installed on the side of the flow guiding mechanism (5). The drive shaft of the motor (11) passes through the hole opened on the side of the flow guiding mechanism (5) and extends into the groove (8) to be fixedly connected to one end of the threaded rod (10).

Images