Refrigeration trailer

Abstract

The utility model discloses a refrigeration trailer, its car body, box and refrigeration system, the car body includes connecting frame and car-mounted frame, the box and the refrigeration system are both fixed on the car-mounted frame, the connecting frame includes connecting frame, connecting hook and support telescopic pole, one end of connecting frame is connected with the car-mounted frame, the other end of connecting frame is connected with the car-mounted frame, and the other end of connecting frame is connected with the car-mounted frame. The other end of the connecting frame is connected with the connecting hook, and the supporting telescopic rod is arranged on the connecting frame in an up-down telescopic mode. The cold storage trailer is adopted in the transfer station, cold storage transfer of food or articles can be achieved, the cold storage trailer is adopted to convey the food or the articles to users during secondary transportation, and therefore the purpose of full-time-period cold chain transportation is achieved, the food and the articles are better protected against damage and deterioration caused by temperature rising, and meanwhile the cold storage effect is improved. By the adoption of the structural design of the connecting frame, the connecting hook and the supporting telescopic rod, the refrigeration trailer can be better connected with an external power device, and parking is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of cold chain transfer, in particular to a refrigerated trailer. Background Art

[0002] With the continuous development of logistics, the circulation of goods is becoming more and more convenient and fast. Many foods or supplies that need to be refrigerated and preserved can be transported in the cold chain by refrigerated trucks. After arriving at the transfer station or post station, they need to be transported again by transport trucks before they can reach the hands of users. During the intermediate transfer process, the existing technology often relies on manual handling or ordinary express trucks for transfer. This method of transportation can easily cause the temperature of food or supplies to rise. When encountering high temperature weather or long-term detention, it is easy to cause the food or supplies to be unable to be preserved in the cold chain environment for a long time and deteriorate.

[0003] Regarding the existing related technologies, manual handling or transportation by ordinary express vehicles is used. When encountering high temperature weather or long-term detention, it is easy for food or supplies to be unable to be stored in a cold chain environment for a long time and become spoiled. No effective solution has been proposed yet. Utility Model Content

[0004] In view of this, it is necessary to provide a refrigerated trailer to at least solve the problem in the related technology that manual handling or transportation by ordinary express vehicles can easily lead to food or supplies being unable to be preserved in a cold chain environment for a long time and spoiling when encountering high temperature weather or long-term detention.

[0005] A technical solution adopted by the present invention is as follows: a refrigerated trailer, which includes a vehicle body, a box body and a refrigeration system, the vehicle body includes a connecting frame and a vehicle-mounted frame, the box body and the refrigeration system are both fixed on the vehicle-mounted frame, the connecting frame includes a connecting frame, a connecting hook and a supporting telescopic rod, one end of the connecting frame is connected to the vehicle-mounted frame, and the other end of the connecting frame is connected to the connecting hook, and the supporting telescopic rod can be telescopically arranged on the connecting frame; wherein, the connecting hook is used to be connected to an external power device for transmission to provide a power source for the movement of the vehicle body, and the supporting telescopic rod is used to assist in fixing the vehicle body to prevent the vehicle body from tipping over due to unstable center of gravity.

[0006] In some embodiments, the connecting frame and the vehicle-mounted frame are integrally formed.

[0007] In some embodiments, the connecting hook includes a connecting column, a limiting sleeve, a rotating shaft and a hook, a connecting plate is provided on one side of the connecting column, one end of the connecting column is fixed to the connecting frame through the connecting plate and a rivet, the limiting sleeve is provided on the other end of the connecting column and is fixedly connected by a rivet, the rotating shaft is rotatably provided on the inner wall of the limiting sleeve, an opening is provided at the upper end of the limiting sleeve, a card slot adapted to the hook is provided inside the limiting sleeve, the hook portion of the hook enters the interior of the limiting sleeve through the opening and covers the rotating shaft; wherein, when the hook is toggled, the hook portion of the hook is engaged with the card slot.

[0008] In some embodiments, the supporting telescopic rod includes a fixing sleeve and a column, the fixing sleeve is fixed to the connecting frame, the fixing sleeve is provided with a fixing hole, the column is provided with a plurality of adjustment holes, and the column is fixed to the fixing hole of the fixing sleeve through the adjustment hole and rivets.

[0009] In some embodiments, a support plate is provided at the lower end of the column.

[0010] In some embodiments, a double-door structure is provided on the rear side of the box.

[0011] In some embodiments, the vehicle-mounted frame is provided with wheels.

[0012] In some embodiments, the refrigeration system includes a power device, a distribution box, an external unit and an internal unit. The power device is fixed on the vehicle-mounted frame, the distribution box and the external unit are fixed to the outside of the box body, and the internal unit is arranged inside the box body. The power device is electrically connected to the distribution box, and the distribution box is electrically connected to the external unit and the internal unit respectively; wherein, the power device is used to provide a power source for the operation of the external unit and the internal unit.

[0013] In some embodiments, the external unit and the internal unit are connected via a pipe.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the embodiment of the present application provides a refrigerated trailer, which is used at the transfer station to realize the refrigerated transfer of food or goods. During the secondary transportation, the refrigerated trailer is used to deliver the food or goods to the user, thereby achieving the purpose of cold chain transportation throughout the entire period, and better protecting the food and goods from damage and deterioration due to temperature rise. At the same time, by adopting the structural design of the connecting frame, connecting hook and supporting telescopic rod, the refrigerated trailer is better connected with the external power device, and the parking is more stable, preventing the problem of unstable center of gravity and rollover caused by the random placement of goods in the box, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of one perspective of an embodiment of the present application;

[0016] Figure 2 It is a structural diagram of another perspective of an embodiment of the present application;

[0017] Figure 3 is a rear view of an embodiment of the present application;

[0018] Figure 4 This is a schematic structural diagram of a connecting frame according to an embodiment of the present application;

[0019] Figure 5 It is a structural schematic diagram of the supporting telescopic rod of an embodiment of the present application. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] It should be noted that when a component is referred to as being "mounted on" another component, it may be mounted directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component. When a component is considered to be "fixed to" another component, it may be directly fixed to the other component or there may be a central component.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] See Figure 1-5The embodiment of the present application provides a refrigerated trailer, which includes a vehicle body 100, a box body 200 and a refrigeration system 300. The vehicle body 100 includes a connecting frame 11 and a vehicle-mounted frame 12. The box body 200 and the refrigeration system 300 are both fixed to the vehicle-mounted frame 12. The connecting frame 11 includes a connecting frame 111, a connecting hook 112 and a supporting telescopic rod 113. One end of the connecting frame 111 is connected to the vehicle-mounted frame 12, and the other end of the connecting frame 111 is connected to the connecting hook 112. The supporting telescopic rod 113 can be telescopically arranged on the connecting frame 111; wherein the connecting hook 112 is used to be connected to an external power device for transmission to provide a power source for the movement of the vehicle body 100, and the supporting telescopic rod 113 is used to assist in fixing the vehicle body 100 to prevent the vehicle body 100 from tipping over due to unstable center of gravity.

[0024] It should be noted that the use of refrigerated trailers at the transfer station can realize the refrigerated transfer of food or goods. During the secondary transportation, the refrigerated trailer is used to deliver the food or goods to the user, thereby achieving the purpose of cold chain transportation at all times, and better protecting the food and goods from damage and deterioration due to temperature rise. At the same time, through the structural design of the connecting frame 111, the connecting hook 112 and the supporting telescopic rod 113, the refrigerated trailer can be better connected with the external power device, and the parking is more stable, preventing the problem of unstable center of gravity and rollover caused by the random placement of goods in the box.

[0025] In order to enhance the stability of the present application, in some optional embodiments, the connecting frame 111 and the vehicle-mounted frame 12 are integrally formed.

[0026] In order to achieve the purpose of better connection with the external power device, in some optional embodiments, the connecting hook 112 includes a connecting column 1121, a limiting sleeve 1122, a rotating shaft 1123 and a hook 1124. A connecting plate 1125 is provided on one side of the connecting column 1121. One end of the connecting column 1121 is fixed to the connecting frame 111 through the connecting plate 1125 and a rivet. The limiting sleeve 1122 is sleeved on the other end of the connecting column 1121 and fixedly connected by a rivet. The rotating shaft 1123 is rotatably arranged on the inner wall of the limiting sleeve 1122. The upper end of the limiting sleeve 1122 is provided with an opening 1126. The interior of the limiting sleeve 1122 is provided with a card slot 1127 adapted to the hook 1124. The hook 1124 part of the hook 1124 enters the interior of the limiting sleeve 1122 through the opening 1126 and covers the rotating shaft 1123; wherein, when the hook 1124 is toggled, the hook 1124 part of the hook 1124 is engaged with the card slot 1127.

[0027] In order to improve parking stability, in some optional embodiments, the supporting telescopic rod 113 includes a fixing sleeve 1131 and a column 1132. The fixing sleeve 1131 is fixed to the connecting frame 111. The fixing sleeve 1131 is provided with a fixing hole 1133. The column 1132 is provided with a plurality of adjustment holes 1134. The column 1132 is fixed to the fixing hole 1133 of the fixing sleeve 1131 through the adjustment hole 1134 and rivets.

[0028] In some optional embodiments, a support plate 1135 is provided at the lower end of the column 1132 .

[0029] It should be noted that, by adopting the structure of the adjustment hole 1134 and the fixing hole 1133 , the column 1132 can be adjusted in height on the fixing sleeve 1131 , thereby adapting to stable parking on different ground surfaces.

[0030] In some optional embodiments, a double-door structure 21 is provided on the rear side of the box body 200 .

[0031] In some optional embodiments, wheels 121 are provided on the vehicle-mounted frame 12 .

[0032] In order to achieve the refrigeration function, in some optional embodiments, the refrigeration system 300 includes a power device 31, a distribution box 32, an external unit 33 and an indoor unit 34. The power device 31 is fixed on the vehicle-mounted frame 12, the distribution box 32 and the external unit 33 are fixed on the outside of the box body 200, and the indoor unit 34 is arranged inside the box body 200. The power device 31 is electrically connected to the distribution box 32, and the distribution box 32 is electrically connected to the external unit 33 and the indoor unit 34 respectively; wherein, the power device 31 is used to provide a power source for the operation of the external unit 33 and the indoor unit 34.

[0033] In some optional embodiments, the external unit 33 and the internal unit 34 are connected via a pipeline.

[0034] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] Those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments fall within the scope of protection claimed by the present invention.

Claims

1. A refrigerated trailer, characterized in that: It includes a vehicle body, a box body and a refrigeration system, the vehicle body includes a connecting frame and a vehicle-mounted frame, the box body and the refrigeration system are both fixed on the vehicle-mounted frame, the connecting frame includes a connecting frame, a connecting hook and a supporting telescopic rod, one end of the connecting frame is connected to the vehicle-mounted frame, and the other end of the connecting frame is connected to the connecting hook, and the supporting telescopic rod can be telescopically arranged on the connecting frame; wherein, the connecting hook is used to be connected to an external power device for transmission to provide a power source for the movement of the vehicle body, and the supporting telescopic rod is used to assist in fixing the vehicle body to prevent the vehicle body from tipping over due to unstable center of gravity.

2. The refrigerated trailer according to claim 1, characterized in that The connecting frame and the vehicle-mounted frame are integrally formed.

3. The refrigerated trailer according to claim 1, characterized in that The connecting hook includes a connecting column, a limiting sleeve, a rotating shaft and a hook. A connecting plate is provided on one side of the connecting column, one end of the connecting column is fixed to the connecting frame through the connecting plate and a rivet, the limiting sleeve is arranged on the other end of the connecting column and is fixedly connected by a rivet, the rotating shaft is rotatably arranged on the inner wall of the limiting sleeve, the upper end of the limiting sleeve is provided with an opening, the interior of the limiting sleeve is provided with a card slot adapted to the hook, the hook part of the hook enters the interior of the limiting sleeve through the opening and covers the rotating shaft; wherein, when the hook is toggled, the hook part of the hook is engaged with the card slot.

4. The refrigerated trailer according to claim 3, characterized in that The supporting telescopic rod includes a fixing sleeve and a column. The fixing sleeve is fixed to the connecting frame. The fixing sleeve is provided with a fixing hole. The column is provided with a plurality of adjustment holes. The column is fixed to the fixing hole of the fixing sleeve through the adjustment holes and rivets.

5. The refrigerated trailer according to claim 4, characterized in that A supporting plate is provided at the lower end of the column.

6. The refrigerated trailer according to claim 1, characterized in that The rear side of the box body is provided with a double-door structure.

7. The refrigerated trailer according to claim 1, characterized in that The vehicle-mounted frame is provided with wheels.

8. The refrigerated trailer according to claim 1, wherein: The refrigeration system includes a power device, a distribution box, an external unit and an internal unit. The power device is fixed on the vehicle-mounted frame, the distribution box and the external unit are fixed to the outside of the box body, and the internal unit is arranged inside the box body. The power device is electrically connected to the distribution box, and the distribution box is electrically connected to the external unit and the internal unit respectively; wherein, the power device is used to provide a power source for the operation of the external unit and the internal unit.

9. The refrigerated trailer according to claim 8, characterized in that The external unit is connected to the internal unit via a pipeline.

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