Refrigeration compartment
By installing a sealing structure and reflective strips at the contact point between the door and the body of the refrigerated truck, the problems of poor sealing effect and insufficient nighttime safety have been solved, achieving better sealing performance and safety.
Patent Information
- Application Number
- CN202423084779.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing refrigerated truck doors and bodies have poor sealing performance, resulting in insufficient safety when driving at night. In addition, the lack of vehicle outline markings leads to reduced refrigeration efficiency and insufficient safety.
A sealing structure is installed at the contact point between the door and the body of the refrigerated truck compartment. This structure includes a connecting part, an outer sealing section, and a reflective strip. The outer sealing section extends to the outer wall of the compartment to enhance the sealing effect, and a reflective strip is installed on the outer sealing section to improve the visibility of the vehicle body.
It improves the sealing effect between the door and the body, reduces the loss of cold air, enhances the safety of driving at night, and reminds drivers behind to keep a safe distance through reflective strips to avoid traffic accidents.
Smart Images
Figure CN223574536U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of refrigerated transportation, specifically relates to a refrigerated van. BACKGROUND
[0002] The refrigerated van is used for transporting frozen or fresh-keeping goods. The refrigerated van comprises a refrigeration device and a refrigerated van compartment for placing goods. The refrigerated van compartment comprises a compartment body surrounded by a plurality of heat-insulating compartment plates.
[0003] The rear side of the compartment body is generally provided with a door body for loading and unloading goods. A sealing strip is generally arranged between the door body and the compartment body. In the existing refrigerated van, the sealing strip is arranged on the back side of the compartment body. When the door body is closed, the sealing strip is compressed to achieve a sealing effect. However, the sealing effect of the sealing strip will decrease with the use time. In addition, during the transportation of the refrigerated van, gaps may exist between the door body and the compartment body when they vibrate, which reduces the refrigeration effect. Furthermore, the refrigerated van lacks a mark representing the body contour, which reduces the safety during night driving. SUMMARY
[0004] The utility model discloses a refrigerated van, which solves the problems of poor sealing effect of the door body and the compartment body, lack of a mark representing the body contour on the refrigerated van compartment, and insufficient safety during night driving.
[0005] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:
[0006] The utility model discloses a refrigerated van, which solves the problems of poor sealing effect of the door body and the compartment body, lack of a mark representing the body contour on the refrigerated van compartment, and insufficient safety during night driving.
[0007] The compartment body is formed with a refrigeration cavity.
[0008] The door body comprises a first door body and a second door body arranged oppositely. The first door body and the second door body are connected to the compartment body through hinge members respectively, and are used for opening or closing the refrigeration cavity.
[0009] The sealing structure is connected to the end wall of the door body and the compartment body. The sealing structure comprises a connecting portion and an outer sealing segment. The connecting portion is fixedly connected to the end wall. The outer sealing segment is formed on the outer side of the connecting portion and extends towards the outer wall of the compartment body. The outer side of the outer sealing segment is further provided with a reflective strip.
[0010] In some embodiments of the present application, the sealing structure further comprises an inner sealing segment and a lower sealing segment. The inner sealing segment is formed on the inner side of the connecting portion and extends towards the inner wall of the compartment body. The lower sealing segment is formed on the outer side of the connecting portion and extends towards the outer wall of the door body.
[0011] The inner sealing section is used for further sealing the inner side of the connection part of the door body and the compartment body, the outer sealing section and the lower sealing section are respectively used for improving the sealing effect of the connection part in upward and downward directions, and the outer sealing section and the lower sealing section can also protect the connection part, reduce the corrosion and damage of the external environment, and improve the service life of the sealing structure.
[0012] In some embodiments of the present application, the material of the sealing structure is rubber or PVC, the connection part, the outer sealing section, the inner sealing section and the lower sealing section are integrally formed, and the reflective strip is pasted on the sealing structure.
[0013] The reflective strip is directly connected and fixed on the sealing structure in a pasting manner, which is simple to operate and convenient to replace. The connection part, the outer sealing section, the inner sealing section and the lower sealing section are integrally formed, which is convenient for processing and has better sealing and protection performance.
[0014] In some embodiments of the present application, the compartment body includes side plate members arranged on both sides, and each of the door bodies is connected to the end face of the side plate member through a plurality of hinge members along the height direction of the door body.
[0015] Each of the hinge members includes a fixed part, a rotating shaft part and a hinge part, the fixed part is fixed on the end face of the side plate member, the rotating shaft part is connected to the fixed part, and the axis of the rotating shaft part is parallel to the height direction of the side plate member, one end of the hinge part is rotatably connected to the rotating shaft, and the other end is fixed on the outer end face of the door body.
[0016] The hinge part is rotatable relative to the fixed part along the rotating shaft part to realize the rotation of the door body relative to the side plate member, thereby realizing the opening and closing of the refrigeration chamber. The structure of the hinge part is simple, and the stability of the connection is strong.
[0017] In some embodiments of the present application, the hinge part includes a connecting section, a transition section and a rotating section, the connecting section is parallel to the outer end face of the door body and is fixedly connected to the outer end face of the door body, the transition section is arranged at an angle with the connecting section, and the rotating section is a rolled edge structure formed at the other end of the transition section, and the rotating section is sleeved outside the rotating shaft part.
[0018] A plurality of fixing holes are arranged on the connecting section, and a fastener is connected to the connecting section through the fixing hole to fix the door body on the outer side, thereby realizing the stability of the connection between the hinge part and the door body. The transition section is arranged at an angle with the connecting section to adapt to the connection position difference between the two ends of the hinge part and the door body and the fixed part.
[0019] In some embodiments of the present application, the fixed part includes a fixed bottom plate and a connecting upright part formed at both ends of the fixed bottom plate, and both ends of the rotating shaft part are respectively fixed on the two oppositely arranged connecting upright parts.
[0020] The two connecting vertical parts on each fixing part are arranged in an up-down manner, and the two ends of the rotating shaft part are fixed on the corresponding two connecting vertical parts through the first fastening part and the second fastening part respectively, so as to realize the connection and fixation of the rotating shaft part.
[0021] In some embodiments of the present application, the compartment body comprises a plurality of heat-insulating compartment plates, which are arranged to form a heat-insulating compartment, and the heat-insulating compartment plates comprise inner compartment plates, outer compartment plates, and a heat-insulating layer arranged between the inner compartment plates and the outer compartment plates.
[0022] In some embodiments of the present application, the heat-insulating compartment plates are specifically divided into a top plate, a bottom plate, a front plate, and two side plates, the top plate is arranged at the top of the refrigeration cavity, the bottom plate is arranged at the bottom of the refrigeration cavity, the front plate is arranged at the front side of the refrigeration cavity and opposite to the door body, and the two side plates are arranged opposite to each other at the two sides of the refrigeration cavity, wherein a plurality of horizontal protrusions protruding outward away from the inner compartment plates are formed on the outer compartment plates of the side plates, each horizontal protrusion extends along the length direction of the refrigerated vehicle compartment and is arranged in intervals along the height direction of the refrigerated vehicle compartment.
[0023] The horizontal protrusions are beneficial to improve the structural strength of the entire outer compartment plate, and the extension direction of each horizontal protrusion is consistent with the driving direction of the transport vehicle, which can reduce wind resistance, improve energy utilization rate, and ensure the transport speed of the transport vehicle.
[0024] In some embodiments of the present application, the material of the outer compartment plate is an aluminum plate; and / or
[0025] The material of the inner compartment plate is stainless steel.
[0026] In some embodiments of the present application, the heat-insulating layer is a polyurethane foaming layer filled between the inner compartment plate and the outer compartment plate, or
[0027] The material of the heat-insulating layer is a polyurethane heat-insulating plate.
[0028] Compared with the prior art, the present application has the following advantages and positive effects:
[0029] The sealing structure of the refrigerated vehicle compartment according to the present application is arranged on the door body and comprises a connecting section and an outer sealing section, the connecting section is fixed on the end wall of the door body, and in the closed state of the door body, the outer sealing section extends to the outer wall side of the compartment body, the sealing structure not only directly seals between the door body and the compartment body through the connecting part, but also covers the outer side of the connecting part between the door body and the compartment body, which protects the connecting part and strengthens the sealing effect.
[0030] In addition, the reflective strips are arranged on the outer sealing sections, the reflective strips are arranged around the door body, and the visibility of the vehicle body is improved.
[0031] Other features and advantages of the present application will become more apparent from the following detailed description when read in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0033] Figure 1 is a structure diagram of the compartment body proposed in the present application;
[0034] Figure 2 is an enlarged schematic view of A in Figure 1
[0035] Figure 3 is a sectional structure view of the heat preservation compartment plate;
[0036] Figure 4 is a schematic view of the hinge structure;
[0037] Figure 5 is a schematic view of the hinge disassembly;
[0038] Figure 6 is a schematic view of the door body, the sealing structure and the reflective strip disassembly;
[0039] Figure 7 is a schematic view of the door body structure;
[0040] Figure 8 is an enlarged schematic view of B in Figure 7
[0041] Figure 9 is a schematic view of the sealing structure;
[0042] Figure 10 is a schematic view of the inner compartment plate and the protection structure disassembly;
[0043] Figure 11 is a schematic view of the protection structure;
[0044] Figure 12 is a sectional view of the connection between the inner compartment plate and the protection structure;
[0045] Figure 13 is a schematic view of the adapter and the thermal insulation layer structure;
[0046] Figure 14 is a schematic view of the adapter and the thermal insulation layer structure;
[0047] in the figure,
[0048] 10, a compartment body; 11, a roof member; 12, a front plate member; 13, a side plate member; 14, a bottom plate member;
[0049] 20, a door body; 21, a first door body; 22, a second door body;
[0050] 100, an outer compartment plate; 110, a horizontal protruding portion; 120, a fastener;
[0051] 200, a thermal insulation layer; 210, a clamping groove portion; 220, a connecting channel;
[0052] 300, an inner compartment plate; 310, a mounting portion;
[0053] 400, a hinge member; 410, a fixed portion; 411, a fixed bottom plate; 412, a connecting upright portion;
[0054] 420, a rotating shaft portion; 421, a first fastening portion; 422, a second fastening portion;
[0055] 430, a hinged portion; 431, a connecting section; 432, a transition section; 433, a rotating section;
[0056] 500, a protective structure; 510, a protective base plate; 511, a connecting groove portion; 512, a mounting concave portion; 520, a protective layer;
[0057] 600, a sealing structure; 601, a reflective strip; 610, a connecting portion; 620, an outer sealing section; 630, an inner sealing section; 640, a lower sealing section;
[0058] 700, an adapter; 701, a filling cavity; 710, an adapter main body; 720, a first adapter end face; 730, a second adapter end face; 740, a clamping portion; 741, an intermediate connecting portion. DETAILED DESCRIPTION
[0059] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0060] In the description of the application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.
[0061] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0062] In the description of the application, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0063] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "above", "upper" and "upper surface" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "under" and "under" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0064] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0065] Reference Figure 1The utility model provides a refrigeration van, refrigeration van includes compartment body 10 and door body 20, and the compartment body 10 of refrigeration van is formed by surrounding the above-mentioned plurality of heat preservation compartment board.
[0066] Reference Figure 3 , heat preservation compartment board includes inner compartment board 300, outer compartment board 100 and heat preservation layer 200, and outer compartment board 100 is arranged at the outside of inner compartment board 300, and the heat preservation cavity is formed between inner compartment board 300 and outer compartment board 100, and heat preservation layer 200 is arranged in the heat preservation cavity.
[0067] Wherein, outer compartment board 100 includes at least one compartment board unit, each compartment board unit is sequentially arranged along the length or height direction of refrigeration van, that is, outer compartment board 100 can be integrated structure, and can be formed by splicing multiple compartment board units.
[0068] Each compartment board unit can be sequentially spliced along the length direction of compartment body 10, or can be sequentially spliced along the height direction of compartment body 10, or can be arranged in an array.
[0069] Reference Figure 2 、 Figure 3 , multiple transverse recesses or transverse protrusions 110 extending along the length direction of refrigeration van are formed on each compartment board unit, and the transverse recess or transverse protrusion 110 on adjacent compartment board units is on a straight line.
[0070] The compartment board unit can be pressed during processing in the direction close to inner compartment board 300 or in the direction away from inner compartment board 300 to form the transverse recess in the direction recessing to inner compartment board 300 in the installed state or the transverse protrusion 110 protruding outward in the direction away from inner compartment board 300.
[0071] The pressing direction of each compartment board unit on the same outer compartment board 100 is consistent, and all are transverse recesses or all are transverse protrusions 110.
[0072] When outer compartment board 100 is formed by splicing two or more compartment board units, the transverse recess or transverse protrusion 110 on each compartment board unit is formed on the same straight line, and the interval of the transverse recess or transverse protrusion 110 on each compartment board unit is equal.
[0073] In some embodiments of the application, multiple transverse protrusions 110 extending outward in the direction away from inner compartment board 300 are arranged on the compartment board unit along the height direction of refrigeration van, and the compartment board unit is fixed on heat preservation layer 200 by fastener 120.
[0074] Smooth fastening end portion is formed on fastener 120, and the fastening end portion is located at the outside of compartment board unit, and the outer surface of fastening end portion is smooth part spherical surface (such as hemispherical surface) structure to ensure that the outside of compartment body 10 is smooth, avoid scratching and be favorable to reduce wind resistance.
[0075] The panel unit is fixed on the thermal insulation layer 200 by fasteners 120 arranged in an array on the outer panel 100, ensuring the stability of the connection of the outer panel 100.
[0076] In some embodiments of the present application, the material of the outer panel 100 is an aluminum plate, which is light in weight, and the material of the inner panel 300 is stainless steel, which has good structural strength to provide good support.
[0077] The material of the thermal insulation layer 200 is a polyurethane insulation board, which has a low thermal conductivity, good thermal performance, moisture and water resistance, strong deformation resistance, and is not easy to crack, and has the advantages of stable finish, safety and reliability.
[0078] The thermal insulation panel involved in the present application includes at least one panel unit, and the outer panel 100 is formed by at least one panel unit. When the size of the outer panel 100 is large, multiple panel units can be designed to be spliced to facilitate processing and ensure the structural strength of the outer panel 100.
[0079] In addition, each panel unit is formed with a transverse recess or transverse protrusion 110 extending along the length direction of the refrigerated van, which is beneficial to improve the structural strength of the entire outer panel 100, and the extension direction of each transverse recess or transverse protrusion 110 is consistent with the driving direction of the transport vehicle, which can reduce wind resistance, improve energy utilization rate, and ensure the transport speed of the transport vehicle.
[0080] The refrigerated van involved in the present application includes a top plate 11, a bottom plate 14, a front plate 12, and two oppositely arranged side plates 13. At least one of the side plates 13, the top plate 11, and the front plate 12 is the thermal insulation panel involved in any of the above.
[0081] The end wall of the thermal insulation panel is also provided with a sealing plate for closing the end face of the thermal insulation panel.
[0082] In some embodiments of the present application, a refrigeration chamber is formed in the compartment 10 for containing goods to be refrigerated, and the refrigerated van further includes a door body 20 for opening or closing the refrigeration chamber.
[0083] Reference Figure 1 The door body 20 is located on the rear side of the refrigerated van opposite to the front plate 12, facilitating the loading and unloading of goods to be refrigerated.
[0084] In some embodiments of the present application, the door body 20 includes oppositely arranged first and second door bodies 21 and 22, which are both connected to the end face of the side plate 13 by a hinge 400.
[0085] Reference Figure 5 、 Figure 6 In some embodiments of the present application, the hinge piece 400 comprises a fixed part 410, a rotating shaft part 420 and a hinge part 430, the fixed part 410 is fixed on the end surface of the side plate piece 13, the rotating shaft part 420 is connected to the fixed part 410, and the axis of the rotating shaft part 420 is parallel to the height direction of the side plate piece 13, so as to realize the rotation of the hinge part around the rotating shaft parallel to the height direction of the compartment 10 as the center, and one end of the hinge part 430 is rotatably connected to the rotating shaft, and the other end is fixed on the outer end surface of the door body 20.
[0086] In other words, the fixed part 410 is arranged on the outer end surface of the side plate piece 13 connected with the door body 20, the door body 20 is connected to the opening surrounded by the side plate piece 13 and the top plate piece 11 through the hinge piece 400, and the hinge part is connected with the outer wall of the door body 20, so as to realize that the outer wall of the door body 20 is flush with the end surface of the side plate piece 13 in the closed state.
[0087] The hinge part is rotatable along the rotating shaft part 420 relative to the fixed part 410, so as to realize the rotation of the door body 20 relative to the side plate piece 13, and further realize the opening and closing of the refrigeration chamber, and the structure of the hinge part is simple and the stability of the connection is strong.
[0088] In some embodiments of the present application, a plurality of hinge pieces 400 are arranged corresponding to each door body 20 along the height direction of the door body 20.
[0089] The hinge pieces 400 are arranged between the door body 20 and the side plate piece 13, which is beneficial to improve the connection strength of the door body 20 and reduce the connection gap of the door body 20.
[0090] Specifically, the hinge part 430 comprises a connecting segment 431, a transition segment 432 and a rotating segment 433, the connecting segment 431 is parallel to the outer end surface of the door body 20 and is fixedly connected to the outer end surface of the door body 20, the transition segment 432 is arranged at an angle with the connecting segment 431, and the rotating segment 433 is a rolled edge structure formed at the other end of the transition segment 432, and the rotating segment 433 is sleeved on the outside of the rotating shaft part 420.
[0091] A plurality of fixing holes are arranged on the connecting segment 431, and fasteners 120 such as fastening screws are fixed to the outer side of the door body 20 through the fixing holes of the connecting segment 431, so as to realize the stability of the connection between the hinge part and the door body 20, and the transition segment 432 is arranged at an angle with the connecting segment 431, so as to adapt to the difference in the connection position between the two ends of the hinge part 430 and the door body 20 and the fixed part 410.
[0092] In some embodiments of the present application, the fixed part 410 comprises a fixed bottom plate 411 and a connecting stand 412 formed at both ends of the fixed bottom plate 411, and the two ends of the rotating shaft part 420 are fixed on the two oppositely arranged connecting stands 412 respectively.
[0093] The two connecting uprights 412 on each fixing part 410 are arranged up and down, and the two ends of the rotating shaft part 420 are fixed on the corresponding two connecting uprights 412 through the first fastening part 421 and the second fastening part 422 respectively, so as to realize the connection and fixation of the rotating shaft part 420.
[0094] In some embodiments of the present application, the first fastening part 421 is a screw fixed on the upper end of the rotating shaft part 420, the other end of the rotating shaft part 420 is formed with a threaded section, and the second fastening part 422 is a nut structure which is screwed on the rotating shaft part 420.
[0095] During installation, the first fastening part 421 is first fixed on one end of the rotating shaft part 420, then the rotating shaft part 420 is passed through the connecting holes on the two connecting uprights 412, the end part of the first fastening part 421 is larger than the connecting hole, then one end of the rotating shaft part 420 can be connected and limited by the first fastening part 421, and after the other end of the rotating shaft part 420 passes through the two connecting holes, the second fastening part 422 is screwed on the threaded section, so as to realize the connection and fixation of the rotating shaft part 420.
[0096] The rotating section 433 is placed between the two connecting uprights 412 in advance, so that the rotating shaft part 420 directly passes through the gap in the middle of the rotating section 433, and the rotating section 433 and the rotating shaft part 420 are rotatably connected.
[0097] The compartment 10 is formed with a refrigeration cavity, and a refrigeration device is arranged in the refrigeration cavity for refrigerating the refrigeration cavity.
[0098] Reference Figures 6-9 In order to improve the refrigeration effect of the compartment 10 and reduce the loss of cold quantity, a sealing structure 600 is arranged between the door body 20 and the compartment 10, and the sealing structure 600 is specifically connected to the end wall of the door body 20 which is in contact with the compartment 10, so as to seal the gap between the door body 20 and the compartment 10 when the door body 20 is closed.
[0099] The sealing structure 600 includes a connecting part 610 and an outer sealing section 620, and the connecting part 610 is fixedly connected to the end wall of the door body 20, that is, it is specifically connected to the end wall of the door body 20 which is in contact with the outer plate, the top plate 11 and the bottom plate 14.
[0100] The outer sealing section 620 is formed on the outer side of the connecting part 610 and extends to the outer wall of the compartment 10, and in the closed state of the door body 20, the outer sealing section 620 extends to the outer wall of the compartment 10, and the sealing structure 600 not only directly seals the gap between the door body 20 and the compartment 10 through the connecting part 610, but also covers the outer side of the connection between the door body 20 and the compartment 10 through the outer sealing section 620, which not only protects the connecting part 610, but also strengthens the sealing effect.
[0101] Reference Figure 8 The outer side of the outer sealing section 620 is further provided with a reflective strip 601, and each reflective strip 601 is arranged around the side of the door body 20, which is beneficial to improve the visibility of the vehicle body. When driving at night, the reflective strip 601 can use the reverse reflection characteristic to make the rear driver discover the refrigerated vehicle early, so as to maintain the vehicle distance, take brake measures in time, and avoid traffic accidents, and the safety is higher.
[0102] In some embodiments of the present application, the sealing structure 600 further comprises an inner sealing section 630 and a lower sealing section 640. The inner sealing section 630 is formed on the inner side of the connecting part 610 and extends to the inner wall of the compartment body 10. The lower sealing section 640 is formed on the outer side of the connecting part 610 and extends to the outer wall of the door body 20.
[0103] Specifically, the outer sealing section 620 is gradually bent to the inner side of the compartment body 10 in a direction away from the door body 20, and when installed, the free end of the outer sealing section 620 is close to the side plate 13, the top plate 11 or the bottom plate 14.
[0104] Similarly, the free end of the inner sealing section 630 gradually approaches the outer side of the compartment body 10, and in the closed state of the door body 20, the inner sealing section 630 is also close to the inner wall of the side plate 13, the top plate 11 and the bottom plate 14, thereby strengthening the sealing effect of the compartment body 10.
[0105] The free end of the lower sealing section 640 is inclined to the outer wall of the door body 20, and it is close to the outer wall of the door body 20, which can reduce the gap between the door body 20 and the connecting part 610, and also protects the connecting part 610.
[0106] In other words, the inner sealing section 630 is used to further seal the inner side of the connection between the door body 20 and the compartment body 10, and the outer sealing section 620 and the lower sealing section 640 are respectively used to improve the sealing effect of the connecting part 610 in the upward and downward directions. The outer sealing section 620 and the lower sealing section 640 can also protect the connecting part 610, reduce the corrosion and damage of the external environment, and improve the service life of the sealing structure 600.
[0107] In some embodiments of the present application, the material of the sealing structure 600 is rubber or PVC. PVC is one of the commonly used thermoplastics, which is polymerized from vinyl chloride monomer, and has the advantages of environmental protection, light weight and low cost.
[0108] The connecting part 610, the outer sealing section 620, the inner sealing section 630 and the lower sealing section 640 are integrally formed, and the reflective strip 601 is pasted on the sealing structure 600.
[0109] The connecting portion 610, the outer sealing section 620, the inner sealing section 630 and the lower sealing section 640 are integrally formed, facilitating processing and having better sealing and protection performance.
[0110] Specifically, the sealing structure 600 and the reflective strip 601 are directly pasted into an integrated body by preheating and adhesion after being extruded by a forming device, and the connection mode is simple and convenient.
[0111] Alternatively, in other embodiments, the reflective strip 601 and the sealing structure 600 are directly connected and fixed on the sealing structure 600 by the way of post-adhesion after being formed, and the operation is simple and convenient for replacement.
[0112] Reference Figures 10-12 In some embodiments of the present application, in order to reduce the scratch and collision of the two-side inner compartment plate 300 caused by the support tray and support base supporting the goods, and to prevent the inner compartment plate 300 from being deformed or even damaged, the protective structure 500 is arranged on the inner side of the inner compartment plate 300.
[0113] Specifically, the mounting portion 310 is formed at the bottom of the inner compartment plate 300, and the protective structure 500 is detachably connected in the mounting portion 310. The protective structure 500 includes a protective base plate 510 and a protective layer 520 attached to the inner surface of the protective base plate 510, and the protective base plate 510 is detachably connected to the inner compartment plate 300.
[0114] In some embodiments of the present application, the mounting portion 310 is a mounting hole formed at the lower side of the inner compartment plate 300 and opening downward, and the end surface of the protective base plate 510 connected with the mounting portion 310 is formed with a connecting groove portion 511, and the side wall of the mounting portion 310 is inserted into the corresponding connecting groove portion 511.
[0115] The insertion mode between the connecting groove portion 511 and the mounting hole is convenient and fast, has small assembly difficulty, and can reduce the loss of cold quantity in the refrigeration cavity.
[0116] In some embodiments of the present application, in order to improve the sealing effect of the refrigeration cavity, after the connecting groove portion 511 and the mounting hole are connected, a sealing strip can be installed between the connecting groove portion 511 and the protective base plate 510.
[0117] In some embodiments of the present application, the inner surface of the protective base plate 510 is further formed with a mounting recess portion 512, the size of the mounting recess portion 512 is not greater than the size of the mounting portion 310, the protective layer 520 is connected in the mounting recess portion 512, and in the mounting state, the outer wall of the protective layer 520 is in the same horizontal plane as the surface of the inner compartment plate 300, or the outer wall of the protective layer 520 slightly protrudes from the inner compartment plate 300 by a certain height, so as to avoid the occupation of the protective layer 520 in the refrigeration cavity and the influence on the capacity of the refrigeration cavity.
[0118] In some embodiments of the present application, the material of the protective base plate 510 is aluminum plate, which is light in weight and low in cost, and the protective layer 520 is specifically a wear-resistant steel plate, which is a plate product made by welding a high-hardness and wear-resistant alloy wear-resistant layer on the surface of ordinary low-carbon steel or low-alloy steel to a certain thickness.
[0119] The refrigerated truck compartment disclosed in the present application is provided with a protective structure 500 on the inner compartment plate 300 of the side plate 13, the protective structure 500 is fixed on the mounting portion 310 at the bottom of the inner compartment plate 300 through the protective base plate 510, the inner surface of the protective base plate 510 is provided with the protective layer 520 made of a scratch-resistant material, which can improve the protection of the inner compartment plate 300, and the protective structure 500 is detachably connected to the inner compartment plate 300, which is convenient for replacement and maintenance in the later period, and is beneficial to improve the service life of the refrigerated truck compartment. The overall protective structure 500 is simple, the processing and production cost is low, and the installation is convenient.
[0120] Reference Figure 13 、 Figure 14 In some embodiments of the present application, an adapter 700 is arranged between the top plate 11 and the side plate 13, and / or between the front plate 12 and the side plate 13, and / or between the top plate 11 and the front plate 12, the adapter 700 is connected between the adjacent thermal insulation layers 200, and is used for connecting the adjacent thermal insulation layers 200.
[0121] The adapter 700 can realize more close connection between the adjacent thermal insulation layers 200, reduce the generation of connection gaps, and is beneficial to improve the structural strength of the entire refrigerated truck compartment.
[0122] The adapter 700 is mainly used for connecting the thermal insulation layers 200 two by two, and the length of the adapter 700 is consistent with the length of the corresponding connected thermal insulation layer 200. For example, when the adapter 700 is located between the top plate 11 and the side plate 13, the connection between the top plate 11 and the front plate 12 and the connection between the side plate 13 and the front plate 12 are realized by other fixing structures, for example, the front plate 12 is directly capped on the end face of the top plate 11 and the side plate 13.
[0123] Other support frame structures can also be designed in the compartment body 10 to improve the stability of the connection between the front plate 12, the side plate 13, the top plate 11 and the bottom plate 14.
[0124] In some embodiments of the present application, the adapter 700 comprises an adapter main body 710, a first adapter end face 720 and a second adapter end face 730 are formed on the adapter main body 710, a clamping portion 740 is respectively formed on the first adapter end face 720 and the second adapter end face 730, a clamping groove portion 210 is formed on the end face of the thermal insulation layer 200 connected with the adapter 700, and the clamping portion 740 is connected into the corresponding clamping groove portion 210.
[0125] The clamping portion 740 and the clamping groove are connected correspondingly, play the role of connection, fixation and limiting, and realize stable connection between the end face of the thermal insulation layer 200 and the adapter 700.
[0126] In some embodiments of the present application, the adapter main body 710 is a right angle corner shape, that is, the adapter main body 710 is L-shaped, the first adapter end face 720 is perpendicular to the second adapter end face 730, the clamping portion 740 is connected with the first adapter end face 720 or the second adapter end face 730 through the intermediate connecting portion 741, the width dimension of the clamping portion 740 is greater than the width of the intermediate connecting portion 741, and the thermal insulation layer 200 is provided with a connecting channel 220 matched with the shape of the intermediate connecting portion 741.
[0127] In some embodiments of the present application, the adapter main body 710 is formed with a filling cavity 701, and the filling cavity 701 is filled with polyurethane foam.
[0128] The filling cavity 701 is filled with polyurethane foam, which can improve the thermal insulation performance of the adapter main body 710, reduce the transmission of cold energy, and ensure the thermal insulation effect of the refrigerator compartment.
[0129] Whenever possible, the various aspects and features described and illustrated in the specification can be applied singly or in any combination, and the separate aspects can be implemented as separate applications.
[0130] In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0131] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A refrigerated vehicle compartment, characterized in that, The refrigerated vehicle compartment comprises: a compartment body in which a refrigerated cavity is formed; a door body comprising a first door body and a second door body arranged oppositely, the first door body and the second door body are connected with the compartment body through hinge members respectively, and are used for opening or closing the refrigerated cavity; a sealing structure connected to an end wall of the door body in contact with the compartment body, the sealing structure comprises a connecting portion and an outer sealing segment, the connecting portion is fixedly connected to the end wall, the outer sealing segment is formed on the outer side of the connecting portion and extends to the outer wall of the compartment body, and a reflective strip is further arranged on the outer side of the outer sealing segment.
2. The refrigerated vehicle compartment according to claim 1, wherein the sealing structure further comprises an inner sealing segment and a lower sealing segment, the inner sealing segment is formed on the inner side of the connecting portion and extends to the inner wall of the compartment body, and the lower sealing segment is formed on the outer side of the connecting portion and extends to the outer wall of the door body.
3. The refrigerated vehicle compartment according to claim 2, wherein the material of the sealing structure is rubber or PVC, the connecting portion, the outer sealing segment, the inner sealing segment and the lower sealing segment are integrally formed, and the reflective strip is pasted on the sealing structure.
4. The refrigerated vehicle compartment according to claim 1, wherein the compartment body comprises side plate members arranged oppositely on two sides, and each of the door bodies is connected with the end face of the side plate member through a plurality of hinge members along the height direction of the door body; each of the hinge members comprises a fixed portion, a rotating shaft portion and a hinge portion, the fixed portion is fixed to the end face of the side plate member, the rotating shaft portion is connected to the fixed portion, and the axis of the rotating shaft portion is parallel to the height direction of the side plate member, one end of the hinge portion is rotatably connected to the rotating shaft, and the other end is fixed to the outer end face of the door body.
5. The refrigerated vehicle compartment according to claim 4, wherein the hinge portion comprises a connecting segment, a transition segment and a rotating segment, the connecting segment is parallel to the outer end face of the door body and is fixedly connected to the outer end face of the door body, the transition segment is arranged at an angle to the connecting segment, and the rotating segment is a crimping structure formed at the other end of the transition segment, and the rotating segment is sleeved outside the rotating shaft portion.
6. The refrigerated vehicle compartment according to claim 4, wherein the fixed portion comprises a fixed bottom plate and connecting upright portions formed at two ends of the fixed bottom plate, and the two ends of the rotating shaft portion are fixed to the two connecting upright portions arranged oppositely respectively.
7. The refrigerated vehicle compartment according to claim 1, wherein the compartment body comprises a plurality of heat-insulating compartment plates, and the heat-insulating compartment plates comprise inner compartment plates, outer compartment plates and a heat-insulating layer arranged between the inner compartment plates and the outer compartment plates.
8. The refrigerated vehicle compartment according to claim 7, wherein The heat preservation compartment plate is specifically divided into a top plate, a bottom plate, a front plate and two side plates, the top plate is located at the top of the refrigeration cavity, the bottom plate is located at the bottom of the refrigeration cavity, the front plate is located at the front side of the refrigeration cavity and is arranged opposite to the door body, and the two side plates are arranged opposite to each other at the two sides of the refrigeration cavity, wherein a plurality of horizontal protruding parts protruding outward away from the inner compartment plate are formed on the outer compartment plate of the side plate, each horizontal protruding part extends along the length direction of the refrigeration compartment and is arranged at intervals along the height direction of the refrigeration compartment.
9. The refrigeration compartment of claim 8, wherein, the material of the outer compartment plate is an aluminum plate; and / or the material of the inner compartment plate is stainless steel.
10. The refrigeration compartment of claim 7, wherein, the heat preservation layer is a polyurethane foaming layer filled between the inner compartment plate and the outer compartment plate, or the material of the heat preservation layer is a polyurethane heat preservation plate.