CN109969632B - Multi-functional frozen container for logistics transportation - Google Patents

Abstract

The invention relates to the field of containers, and specifically discloses a refrigerated container for multifunctional logistics transportation, comprising a first box body and a second box body, the inner cavity of the first box body and the inner cavity of the second box body are between A warehouse is formed between the first box and the end of the first box away from the second box. A refrigeration cavity is opened inside the refrigeration cavity, and a refrigeration part is arranged in the refrigeration cavity; the first box on the same side as the refrigeration part is also provided with The cold air around the refrigerating element is evenly blown toward the air equalizing assembly in the cargo compartment; the air equalizing assembly includes a fan and a driving part capable of swinging while moving the fan up and down. The refrigerated container according to the embodiment of the present invention can increase the blowing range of the fan, and in combination with the change of the height of the fan in the vertical direction, the cold air around the refrigerating element can be blown into the warehouse evenly, so as to improve the use of the refrigerated container Effect.

Description

A refrigerated container for multifunctional logistics transportation

technical field

The invention relates to the field of refrigerated containers, in particular to a refrigerated container for multifunctional logistics transportation.

Background technique

The refrigerated container has a special thermal insulation structure, reliable refrigeration and thermal insulation function, perfect automatic control, good applicability and sensitivity, and other types of transportation tools are difficult to replace. Refrigerated containers can be flexibly hoisted to cars, trains, and ships for use. Refrigerated containers are not only suitable for domestic land and sea refrigerated transportation, but also used for Eurasian continental shelf and international maritime transportation.

In traditional refrigerated containers, in order to improve the refrigeration efficiency of the container and the balance of the internal refrigerated temperature, a circulating fan is arranged inside the refrigerated container; the circulating fan includes a motor and a fan blade, and the fan blade is fixedly connected to the motor journal, and the fan is driven by the motor. The blades operate to realize the flow of internal air. In the above-mentioned single circulating fan mechanism, the position of the circulating fan is relatively fixed, so that the distribution of the cold air in the refrigerated container is uneven, the cold air cannot evenly cover the surface of the goods, and the container cannot have a good refrigeration effect. meet transportation needs.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a refrigerated container for multifunctional logistics transportation, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A refrigerated container for multifunctional logistics transportation, comprising a first box body and a second box body, and a cargo space is formed between the inner cavity of the first box body and the inner cavity of the second box body;

The first box body and the second box body are connected by an adjustable connecting piece; the end of the first box body away from the second box body is provided with a refrigeration cavity inside, and a refrigeration piece is arranged in the refrigeration cavity;

The first box on the same side as the refrigerating element is also provided with an air equalizing component for evenly blowing the cold air around the refrigerating element into the cargo compartment;

The air equalizing assembly includes a fan and a driving part capable of swinging while moving the fan up and down.

As a further solution of the present invention: the drive part includes a screw drive assembly and a swing support;

The screw transmission assembly includes an adjustment screw and an adjustment forward and reverse motor for driving the adjustment screw to rotate; the screw transmission assembly also includes an upper part sleeved on the adjustment screw through a threaded connection. Screw sleeve and lower screw sleeve;

The swing support member includes an upper support rod fixedly mounted on the upper screw sleeve, and the swing support member further includes a lower support rod rotatably mounted on the lower screw sleeve; one end of the lower support rod is connected to the lower support rod. One end of the upper support rod is supported and connected by a first support spring, and the other end of the lower support rod and the other end of the upper support rod are supported and connected by a second support spring.

As a further solution of the present invention: the fan is fixedly installed on the end of the lower support rod away from the refrigeration cavity; the end of the lower support rod close to the refrigeration cavity is fixedly installed with a circular bump; the first box body A plurality of arc protrusions are arranged on the inner wall of one side close to the refrigeration cavity.

As a further solution of the present invention: when the upper screw sleeve and the lower screw sleeve move synchronously upward or downward along the adjusting screw rod, the end surface of the circular convex block is abutted against the circular arc convex.

As a further solution of the present invention, a partition screen plate that protects the air equalizing component is fixedly arranged in the inner cavity of one side of the first box body close to the refrigeration cavity.

As a further solution of the present invention, a limit plate is provided on the inner wall of one side of the first box body close to the refrigeration cavity, which acts as a limiter for the swing support, wherein the upper screw sleeve and the swing support in the swing support None of the lower screw sleeves can pass through the limit plate; and the adjusting screw in the screw drive assembly slides through the limit plate.

As a further solution of the present invention: the refrigerating element includes a capillary tube, a drying filter, a condenser and a compressor arranged in the refrigerating cavity, and an evaporator arranged in the inner cavity of one side of the first box close to the refrigerating cavity , the discharge end of the compressor is connected with the condenser, the other end of the condenser is connected with a drying filter, the other end of the drying filter is connected with the capillary, the other end of the capillary is connected One end of the evaporator is connected to the evaporator, and the other end of the evaporator is connected to the inlet end of the compressor. The air is cooled and cooled, and at this time, the cold air can be evenly blown into the warehouse by the air equalizing component, so as to ensure the cooling effect in the cooling container.

As a further solution of the present invention: the adjustable connecting piece includes a first fixing block fixedly installed on the first box body, a second fixing block fixedly installed on the second box body, and a connecting screw rod, One end of the connecting screw rod is rotatably connected to the first fixing block, the other end of the connecting screw rod is threadedly connected to the second fixing block, and the first fixing block is A forward and reverse rotation motor for driving the connecting screw to rotate is fixedly installed.

As a further solution of the present invention: the connecting surface of the second box body is integrally formed with a connecting plate, and the connecting surface of the first box body is provided with a connecting groove matched with the connecting plate, so that the installation After the reversing motor is powered on, the second fixing block can be made close to or away from the first fixing block according to the rotation direction of the connecting screw when the forward and reverse motor is installed, so that the space of the warehouse can be adjusted as required. The size is suitable for different usage needs.

Compared with the prior art, in the refrigerated container of the embodiment of the present invention, the adjusting screw rod is driven to rotate by the adjusting forward and reverse rotation motor, and the upper screw sleeve and the lower screw sleeve can move upward synchronously along the adjusting screw rod according to the rotation direction of the adjusting screw rod. Or move down synchronously, and during the movement, the end face of the circular projection is in contact with one of the arc projections. At this time, the lower support rod can be rotated. During the rotation of the lower support rod, the air blowing of the fan is improved. In addition, with the change of the height of the fan in the vertical direction, the cold air around the refrigerating unit can be blown into the warehouse evenly, so as to improve the use effect of the refrigerated container; After the power is supplied, the second fixing block can be made close to or far away from the first fixing block according to the rotation direction of the connecting screw when the forward and reverse motor is installed. usage requirements.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. some examples.

FIG. 1 is a schematic three-dimensional structure diagram of a refrigerated container for multi-functional logistics transportation provided by an embodiment of the present invention

FIG. 2 is a schematic diagram of the internal structure of a refrigerated container for multifunctional logistics transportation provided by an embodiment of the present invention.

FIG. 3 is an enlarged schematic structural diagram of part A in FIG. 2 .

FIG. 4 is a perspective view of a swing support member in a refrigerated container for multi-functional logistics transportation provided by an embodiment of the present invention.

In the figure: 1- The first box, 2- The second box, 3- Refrigeration chamber, 4- Partition screen, 5- Capillary tube, 6- Filter drier, 7- Condenser, 8- Compressor, 9- Cargo compartment, 10-evaporator, 11-adjusting screw, 12-connecting plate, 13-second fixing block, 14-connecting screw, 15-first fixing block, 16-installing forward and reverse motor, 17-connection Slot, 18-limiting plate, 19-adjusting forward and reverse motor, 20-upper threaded sleeve, 21-fan, 22-lower threaded sleeve, 23-lower support rod, 24-arc convex, 25-circular convex block, 26-first support spring, 27-upper support rod, 28-anti-disconnection block, 29-second support spring.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

As shown in Figures 1-2, in an embodiment provided by the present invention, a refrigerated container for multi-functional logistics transportation includes a first box body 1 and a second box body 2, and the inner part of the first box body 1 A cargo compartment 9 is formed between the cavity and the inner cavity of the second box body 2; the first box body 1 and the second box body 2 are connected by an adjustable connecting piece; and the first box body 1 One end away from the second box body 2 is provided with a refrigerating cavity 3 inside, and a refrigerating element is arranged in the refrigerating cavity 3;

The first box body 1 on the same side as the refrigerating element is also provided with an air equalizing component for blowing the cold air around the refrigerating element evenly into the cargo compartment 9;

Wherein, the air equalizing assembly includes a fan 21 and a driving part that can swing while moving the fan 21 up and down.

Specifically, the driving part includes a screw drive assembly and a swing support, wherein the screw drive assembly includes an adjustment screw 11 and an adjustment forward and reverse rotation motor 19 for driving the adjustment screw 11 to rotate; The screw drive assembly also includes an upper screw sleeve 20 and a lower screw sleeve 22 that are sleeved on the adjusting screw 11 through a threaded connection, and the adjusting screw 11 is rotatably arranged on the first box 1 near the refrigeration In the inner cavity of one side of cavity 3;

As shown in FIG. 1 , FIG. 2 and FIG. 3 , in the embodiment of the present invention, the swing support member includes an upper support rod 27 fixedly installed on the upper screw sleeve 20 , and the swing support member further includes a rotating erection The lower support rod 23 on the lower screw sleeve 22, the lower support rod 23 and the upper support rod 27 are located on the same side of the adjusting screw 11; One end of the support rod 27 is supported and connected by a first support spring 26 , and the other end of the lower support rod 23 and the other end of the upper support rod 27 are supported and connected by a second support spring 29 .

Further, the fan 21 is fixedly installed on the end of the lower support rod 23 away from the refrigeration cavity 3; the end of the lower support rod 23 close to the refrigeration cavity 3 is fixedly installed with a circular bump 25; the first A number of arc protrusions 24 are provided on the inner wall of the box body 1 near the refrigeration chamber 3. In this embodiment, the adjusting screw rod 11 is driven to rotate by the adjusting forward and reverse rotation motor 19. According to the rotation direction of the adjusting screw rod 11, the The upper screw sleeve 20 and the lower screw sleeve 22 move up or down synchronously along the adjusting screw 11, and during the movement, the end face of the circular projection 25 is in contact with one of the arc projections 24, at this time, it can be The lower support rod 23 is rotated. During the rotation of the lower support rod 23, the blowing range of the fan 21 is increased, and with the change of the height of the fan 21 in the vertical direction, the cold air around the refrigeration element can be blown evenly. In the warehouse 9, to improve the use effect of the refrigerated container.

In the driving part of this embodiment, when the upper screw sleeve 20 and the lower screw sleeve 22 move upwards synchronously along the adjusting screw 11, the first support spring 26 is elongated and the second support spring 29 is compressed. Due to the rotation of the lower support rod 23, the circular protrusion 25 at the end of the lower support rod 23 can pass over the circular arc protrusion 24. After the circular protrusion 25 passes over the circular arc protrusion 24, the first support spring 26 and the Under the action of the second support spring 29, the lower support rod 23 returns to its original state, and so on, when the circular projection 25 crosses each arc projection 24, the lower support rod 23 swings once; When the upper screw sleeve 20 moves synchronously downward along the adjusting screw 11, the second support spring 29 is elongated and the first support spring 26 is compressed. At this time, due to the rotation of the lower support rod 23, the lower support rod can be The circular protrusion 25 at the end of the 23 passes over the circular arc protrusion 24 , and the lower support rod 23 swings once every time the circular protrusion 25 passes over one circular arc protrusion 24 .

Further, as shown in FIG. 1 and FIG. 4 , in the embodiment of the present invention, the inner cavity of one side of the first box body 1 close to the refrigeration cavity 3 is fixedly provided with a partition screen plate that protects the air equalizing component. 4;

Further, a limiting plate 18 is provided on the inner wall of one side of the first box body 1 close to the refrigeration cavity 3 to limit the swing support member, wherein the upper screw sleeve 20 in the swing support member is provided. and the lower screw sleeve 22 cannot pass through the limit plate 18 ; and the adjusting screw 11 in the screw drive assembly slides through the limit plate 18 .

Referring to FIG. 1 , in the embodiment of the present invention, the refrigerating element includes a capillary 5 , a drying filter 6 , a condenser 7 and a compressor 8 arranged in the refrigerating chamber 3 , and a capillary tube 5 , a drying filter 6 , a condenser 7 and a compressor 8 arranged in the first box 1 near the The evaporator 10 in the inner cavity of one side of the refrigeration chamber 3, the discharge end of the compressor 8 is connected with the condenser 7, and the other end of the condenser 7 is connected with a drying filter 6, the drying The other end of the filter 6 is connected to the capillary 5, the other end of the capillary 5 is connected to the evaporator 10, and the other end of the evaporator 10 is connected to the inlet end of the compressor 8, through The evaporator 10 is arranged in the inner cavity on the side of the first box 1 close to the refrigeration cavity 3, so that the air around it can be cooled and cooled. In the warehouse 9, to ensure the cooling effect in the cooling container.

In addition, please continue to refer to FIG. 1 and FIG. 2, in another embodiment provided by the present invention, the adjustable connector includes a first fixing block 15 fixedly installed on the first box body 1, fixedly installed on the The second fixing block 13 and the connecting screw 14 on the second box body 2 , wherein one end of the connecting screw 14 is rotatably connected to the first fixing block 15 , and the other end of the connecting screw 14 It is threadedly connected to the second fixing block 13, and the first fixing block 15 is fixedly mounted with an installation forward and reverse rotation motor 16 for driving the connection screw 14 to rotate;

Further, the other end of the connecting screw 14 is fixedly installed with an anti-disconnection block 28;

Furthermore, the connecting surface of the second box body 2 is integrally formed with a connecting plate 12 , and the connecting surface of the first box body 1 is provided with a connecting groove 17 matched with the connecting plate 12 . In the embodiment, after the installation of the forward and reverse rotation motor 16 is powered on, the second fixed block 13 can be made close to or away from the first fixed block 15 according to the rotation direction when the installation of the forward and reverse rotation motor 16 drives the connection screw 14 to rotate. In this way, the space size of the cargo compartment 9 can be adjusted according to the needs, so as to adapt to different usage requirements.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral Connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (6)

1. A refrigerated container for multifunctional logistics transportation, characterized in that it comprises a first box body (1) and a second box body (2), the inner cavity of the first box body (1) and the second box body (1) A warehouse (9) is formed between the inner cavities of the box body (2); The first box body (1) and the second box body (2) are connected by an adjustable connecting piece; the end of the first box body (1) away from the second box body (2) is internally provided with a cooling device a cavity (3), a refrigeration element is arranged in the refrigeration cavity (3); The first box (1) on the same side as the refrigerating element is also provided with an air equalizing component for blowing the cold air around the refrigerating element evenly into the cargo compartment (9); The air equalizing assembly includes a fan (21) and a driving part capable of swinging while moving the fan (21) up and down; The drive part includes a screw drive assembly and a swing support; The screw transmission assembly includes an adjustment screw (11) and an adjustment forward and reverse rotation motor (19) for driving the adjustment screw (11) to rotate; the screw transmission assembly also includes a threaded connection. an upper screw sleeve (20) and a lower screw sleeve (22) on the adjusting screw (11); The swing support member includes an upper support rod (27) fixedly mounted on the upper screw sleeve (20), and the swing support member further includes a lower support rod (27) rotatably mounted on the lower screw sleeve (22). 23); one end of the lower support rod (23) and one end of the upper support rod (27) are supported and connected by a first support spring (26), and the other end of the lower support rod (23) is connected to the The other ends of the upper support rods (27) are supported and connected by a second support spring (29); The fan (21) is fixedly installed on the end of the lower support rod (23) away from the refrigeration cavity (3); the end of the lower support rod (23) close to the refrigeration cavity (3) is fixedly installed with a circular convex A block (25); a plurality of arc protrusions (24) are provided on the inner wall of the first box (1) close to the refrigeration chamber (3); When the upper screw sleeve (20) and the lower screw sleeve (22) move synchronously upward or downward along the adjusting screw (11), the end surface of the circular projection (25) can be convex with the circular arc. (24) BETWEEN. 2. The refrigerated container for multi-functional logistics transportation according to claim 1, characterized in that, an air equalizing component is fixedly arranged in the inner cavity of one side of the first box body (1) close to the refrigeration cavity (3). Protective dividing screen (4). 3. The refrigerated container for multifunctional logistics transportation according to claim 1, characterized in that, a limiting plate (18) is provided on the inner wall of one side of the first box body (1) close to the refrigeration cavity (3); Neither the upper screw sleeve (20) nor the lower screw sleeve (22) in the swing support can pass through the limiting plate (18); The adjusting screw (11) in the screw transmission assembly slides through the limiting plate (18). 4. The refrigerated container for multifunctional logistics transportation according to claim 1, characterized in that the refrigeration element comprises a capillary (5), a drying filter (6), a condenser ( 7) and the compressor (8) and the evaporator (10) arranged in the inner cavity of the first casing (1) on the side close to the refrigeration cavity (3), the discharge end of the compressor (8) is connected to the The condenser (7) is connected, the other end of the condenser (7) is connected with a drying filter (6), and the other end of the drying filter (6) is connected with the capillary (5) , the other end of the capillary tube (5) is connected with the evaporator (10), and the other end of the evaporator (10) is connected with the inlet end of the compressor (8). 5. The refrigerated container for multifunctional logistics transportation according to claim 1 or 4, wherein the adjustable connector comprises a first fixing block (15) fixedly mounted on the first box body (1). ), a second fixing block (13) fixedly installed on the second box (2), and a connecting screw (14), wherein one end of the connecting screw (14) is rotatably connected to the first fixing On the block (15), the other end of the connecting screw (14) is threadedly connected to the second fixing block (13), and the first fixing block (15) is fixedly installed with a A forward and reverse rotation motor (16) is installed to drive the connection screw (14) to rotate. The refrigerated container for multifunctional logistics and transportation according to claim 5, characterized in that a connecting plate (12) is integrally formed on the connecting surface of the second box body (2), and the first box body (2) is integrally formed with a connecting plate (12). The connecting surface of (1) is provided with a connecting groove (17) matched with the connecting plate (12).

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