Container structure of refrigerator car

Abstract

The container structure of the refrigerator car comprises a container metal shell, four symmetrically-distributed heat preservation layer plates are installed on the inner side of the container metal shell, a heat preservation layer plate connecting strip is arranged between every two adjacent heat preservation layer plates in a sliding mode, the heat preservation layer plates comprise the inner heat preservation plate and the outer heat preservation plate, and the inner heat preservation plate and the outer heat preservation plate are connected through the heat preservation layer plate connecting strip. The outer heat preservation plate is attached to the inner wall of the carriage metal shell, the inner heat preservation plate is close to the interior of the carriage metal shell, and a buffering cushion is arranged between the inner heat preservation plate and the outer heat preservation plate. The elastic buffering assembly composed of the buffering cushion, the buffering spring and the heat preservation sleeve is added between the inner heat preservation plate and the outer heat preservation plate and used for reducing extrusion or impact of internal goods on the heat preservation layer plate in the transportation process of the refrigerator car, and therefore the phenomenon that the heat preservation layer plate is prone to falling off when the refrigerator car turns is avoided. And the internal structure of the thermal insulation layer plate is damaged due to the fact that internal cargoes extrude the thermal insulation layer plate by centrifugal force.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage truck cargo box technical field, concretely is a kind of cargo box structure of cold storage truck. BACKGROUND

[0002] Freezing car is used to transport frozen or fresh goods closed van transport vehicle, is equipped with refrigeration unit and polyurethane heat insulation compartment refrigeration device and cold storage special transport vehicle, commonly used for transporting frozen food, dairy products, vegetables and fruits, vaccines and medicines, cold storage truck includes frame, vehicle head, power system, drive system, refrigeration system and goods etc., cargo box is used to store goods.

[0003] However, the existing cold storage truck when transporting goods, cold storage truck when turning goods because of centrifugal force on the cargo box extrusion, due to poor elasticity of cargo box insulation layer board, long-term extrusion of goods can cause the internal structure of insulation layer board to be damaged;Therefore, it does not meet the existing demand, for this we put forward a kind of cargo box structure of cold storage truck. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cargo box structure of cold storage truck, to solve the problem that cold storage truck when transporting goods in the background art described above, cold storage truck when turning goods because of centrifugal force on the cargo box extrusion, due to poor elasticity of cargo box insulation layer board, long-term extrusion of goods can cause the internal structure of insulation layer board to be damaged etc.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cargo box structure of cold storage truck, including car body metal shell, the inside of car body metal shell is equipped with four symmetrical distribution insulation layer board, slidingly equipped with insulation layer board connecting strip between every two adjacent insulation layer board, the insulation layer board includes inner insulation board and outer insulation board, the outer insulation board is attached car body metal shell inner wall, and inner insulation board is close to car body metal shell inside, buffer pad is equipped between the inner insulation board and outer insulation board, the inside of buffer pad is hollow and rectangular array distribution has a plurality of heat preservation sleeve, the inside of heat preservation sleeve is filled with buffer spring.

[0006] Preferably, the end of the heat preservation sleeve is fixedly connected with the inner wall of the buffer pad by an adhesive, and the material of the heat preservation sleeve is a mixed material of EPDM rubber and glass wool.

[0007] Preferably, the side edge where the insulation layer board and the insulation layer board connecting strip are attached is provided with a mounting clamping groove, and a reinforcing connecting strip is slidably clamped on the inside of the mounting clamping groove.

[0008] Preferably, the surface where the insulation layer board connecting strip and the insulation layer board are attached is provided with a guide clamping groove, one end of the guide clamping groove is flush with one end of the insulation layer board connecting strip, and the other end of the guide clamping groove does not penetrate the insulation layer board connecting strip.

[0009] Preferably, the surface of the reinforcing connecting strip matched with the guide clamping groove is fixed with an L-shaped clamping strip, and the L-shaped clamping strip is clamped in the inner side of the guide clamping groove.

[0010] Preferably, the length dimension of the L-shaped clamping strip and the reinforcing connecting strip is consistent with the length dimension of the guide clamping groove, and one end of the L-shaped clamping strip and the reinforcing connecting strip is flush with one end of the thermal insulation layer plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The elastic buffer assembly composed of the buffer pad, the buffer spring and the thermal insulation sleeve is added between the inner thermal insulation plate and the outer thermal insulation plate, so that the extrusion or impact of the internal goods on the thermal insulation layer plate during the transportation of the refrigerated vehicle is reduced, and the internal structure of the thermal insulation layer plate is prevented from being damaged due to the extrusion of the internal goods on the thermal insulation layer plate due to the centrifugal force when the refrigerated vehicle turns.

[0013] 2. The utility model quickly realizes the connection and assembly between the thermal insulation layer plates by the thermal insulation layer plate connecting strip, the L-shaped clamping strip and the reinforcing connecting strip, and is convenient to disassemble, so that the damaged thermal insulation layer plate can be disassembled and replaced, and the efficiency of the maintenance or replacement of the refrigerated vehicle container is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model as a whole;

[0015] Figure 2 It is a connection schematic view of the thermal insulation layer plate and the thermal insulation layer plate connecting strip of the utility model;

[0016] Figure 3 It is a structural schematic view of the thermal insulation layer plate connecting strip of the utility model;

[0017] Figure 4 It is Figure 3 It is an enlarged view of the structure at A in the middle;

[0018] Figure 5 It is a structural schematic view of the thermal insulation layer plate of the utility model.

[0019] In the drawing: 1, vehicle compartment metal shell; 2, thermal insulation layer plate; 21, inner thermal insulation plate; 22, outer thermal insulation plate; 23, buffer pad; 24, buffer spring; 25, thermal insulation sleeve; 3, thermal insulation layer plate connecting strip; 4, L-shaped clamping strip; 5, guide clamping groove; 6, mounting clamping groove; 7, reinforcing connecting strip. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0021] As Figure 1 and Figure 5 shown, a kind of refrigerated car's container structure, including car body metal shell 1, four symmetrical distribution heat preservation layer board 2 are installed in the inside of car body metal shell 1, slidingly equipped with heat preservation layer board connecting strip 3 between every two adjacent heat preservation layer board 2, heat preservation layer board 2 includes inner heat preservation board 21 and outer heat preservation board 22, outer heat preservation board 22 is attached car body metal shell 1 inner wall, and inner heat preservation board 21 then is close to car body metal shell 1 inside, buffer pad 23 is equipped between inner heat preservation board 21 and outer heat preservation board 22, buffer pad 23 is hollow in the inside and rectangular array distribution has multiple heat preservation sleeve 25, heat preservation sleeve 25 is filled with buffer spring 24 in the inside, buffer spring 24 is supported from inside to buffer pad 23 using, when inner heat preservation board 21 is extruded to outer heat preservation board 22 close, buffer spring 24 is compressed and deformed, so that buffer pad 23 can provide buffer to the movement of inner heat preservation board 21, to reduce the damage of goods extrusion to inner heat preservation board 21, outer heat preservation board 22.

[0022] The end of heat preservation sleeve 25 is fixedly connected with the inner wall of buffer pad 23 by adhesive, the material of heat preservation sleeve 25 is EPDM rubber and glass wool mixed material, the cold air in container is isolated by heat preservation sleeve 25, to avoid the contact between container cold air and buffer spring 24 and cause the elastic decline of buffer spring 24 after hardening.

[0023] As Figures 2 to 4 shown, the side of heat preservation layer board 2 and heat preservation layer board connecting strip 3 attached is equipped with installation clamping groove 6, reinforcing connecting strip 7 is slidably connected in the inside of installation clamping groove 6, the surface of heat preservation layer board connecting strip 3 and heat preservation layer board 2 attached is equipped with guide clamping groove 5, one end of guide clamping groove 5 is flush with one end of heat preservation layer board connecting strip 3, the other end of guide clamping groove 5 does not penetrate heat preservation layer board connecting strip 3.

[0024] The surface of the reinforcing connecting strip 7 adhering to the guide clamping groove 5 is fixed with an L-shaped clamping strip 4, the L-shaped clamping strip 4 is clamped in the inner side of the guide clamping groove 5, the length size of the L-shaped clamping strip 4 and the reinforcing connecting strip 7 is consistent with the length size of the guide clamping groove 5, and one end of the L-shaped clamping strip 4 and the reinforcing connecting strip 7 is flush with one end of the thermal insulation layer plate 2, after the reinforcing connecting strip 7 is clamped in the inner side of the mounting clamping groove 6, the end of the guide clamping groove 5 on the side of the thermal insulation layer plate connecting strip 3 is aligned with the L-shaped clamping strip 4, and the guide clamping groove 5 is pushed to slide on the side edge of the thermal insulation layer plate 2 until the end of the guide clamping groove 5 is flush with the end of the thermal insulation layer plate 2, the assembly of the adjacent thermal insulation layer plates 2 is completed, and the thermal insulation layer plate 2 and the thermal insulation layer plate connecting strip 3 are locked through the L-shaped clamping strip 4 and the reinforcing connecting strip 7, so that the thermal insulation layer plate 2 and the thermal insulation layer plate connecting strip 3 cannot shake or separate.

[0025] Working principle: when the internal thermal insulation structure of the refrigerated truck is assembled, first, one of the thermal insulation layer plates 2 is placed on the ground inside the car body metal shell 1, and the reinforcing connecting strips 7 are clamped on the two sides of the thermal insulation layer plate 2, then two thermal insulation layer plates 2 are placed adhering to the inner wall of the car body metal shell 1, the two thermal insulation layer plates 2 are perpendicular to the previous thermal insulation layer plate 2, and the reinforcing connecting strips 7 are assembled with the later installed thermal insulation layer plates 2, at this time, two thermal insulation layer plate connecting strips 3 are selected to be placed between the three thermal insulation layer plates 2, the end of the L-shaped clamping strip 4 on the outer surface of the reinforcing connecting strip 7 is inserted into the inner side of the guide clamping groove 5 on the side of the thermal insulation layer plate connecting strip 3, the thermal insulation layer plate connecting strip 3 is pushed to be consistent with the inside of the car body metal shell 1, until the end of the thermal insulation layer plate connecting strip 3 is flush with the end of the thermal insulation layer plate 2, then the last thermal insulation layer plate 2 is placed adhering to the top surface of the inside of the car body metal shell 1, and the reinforcing connecting strips 7 are installed on the two sides of the thermal insulation layer plate 2, finally, the last installed thermal insulation layer plate 2 and the adjacent thermal insulation layer plate 2 are connected through the other two thermal insulation layer plate connecting strips 3, so that the assembly of the internal thermal insulation structure of the cargo box is completed, which is simple and fast in operation, improves the assembly efficiency of the cargo box, and is convenient for disassembly and replacement of parts.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cargo box structure of a refrigerated vehicle, comprising a vehicle cabin metal outer shell (1), characterized in that: The inner side of the carriage metal shell (1) is provided with four symmetrical heat insulation layer plates (2), each two adjacent heat insulation layer plates (2) are provided with a heat insulation layer plate connecting strip (3) in sliding mode, the heat insulation layer plate (2) comprises an inner heat insulation plate (21) and an outer heat insulation plate (22), the outer heat insulation plate (22) is attached to the inner wall of the carriage metal shell (1), and the inner heat insulation plate (21) is close to the inside of the carriage metal shell (1), a buffer pad (23) is arranged between the inner heat insulation plate (21) and the outer heat insulation plate (22), the buffer pad (23) is hollow in the inside and a plurality of heat insulation sleeves (25) are arranged in rectangular array in the inside of the buffer pad (23), the heat insulation sleeve (25) is filled with a buffer spring (24) in the inside.

2. A cargo box structure for a refrigerated vehicle according to claim 1, characterized in that: The side, to which the heat insulation layer plate (2) and the heat insulation layer plate connecting strip (3) are attached, is provided with a mounting clamping groove (6), and the inner side of the mounting clamping groove (6) is provided with a reinforcing connecting strip (7) in sliding mode.

3. A cargo box structure for a refrigerated vehicle according to claim 2, characterized in that: The surface, to which the heat insulation layer plate connecting strip (3) and the heat insulation layer plate (2) are attached, is provided with a guide clamping groove (5), one end of the guide clamping groove (5) is flush with one end of the heat insulation layer plate connecting strip (3), and the other end of the guide clamping groove (5) does not penetrate the heat insulation layer plate connecting strip (3).

4. A cargo box structure for a refrigerated vehicle according to claim 3, characterized in that: The surface, to which the reinforcing connecting strip (7) and the guide clamping groove (5) are attached, is fixed with an L-shaped clamping strip (4), and the L-shaped clamping strip (4) is clamped in the inner side of the guide clamping groove (5).

5. A cargo box structure for a refrigerated vehicle as defined in claim 4, wherein: The length dimensions of the L-shaped clamping strip (4) and the reinforcing connecting strip (7) are consistent with the length dimension of the guide clamping groove (5), and one end of the L-shaped clamping strip (4) and the reinforcing connecting strip (7) is flush with one end of the heat insulation layer plate (2).

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