Refrigerated container
By adding a built-in power supply device to the equipment compartment at the front of the refrigerated container, the risks of fuel theft and falling caused by external power supply equipment have been resolved, thus improving transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
When refrigerated containers are transported by rail, the power supply equipment is external and lacks protection, which leads to the risk of fuel theft and falling, affecting transportation safety.
A front equipment compartment is added to the front of the refrigerated container, and the power supply equipment is built into it and fixed by a detachable connection to the first corner piece to avoid the power supply equipment being exposed.
It effectively protects power supply equipment from collision damage and fuel theft, reduces the risk of falls, and ensures the safety of railway transportation.
Smart Images

Figure CN224029802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of container structure more particularly to a refrigerated container. BACKGROUND
[0002] The refrigerated container is a kind of heat-insulating container with refrigeration device and can keep the goods with certain temperature at the temperature for transportation, and the refrigeration device in the prior art is usually installed at the front end of the box body, to provide circulating cold air for the refrigerated container to keep the inside of the box at the preset temperature. The refrigeration device used in the refrigerated container on the market is mainly divided into two kinds according to the power source, one is pure electric refrigeration unit (commonly known as flat plate machine or sea transport unit), and the other is diesel-electric refrigeration unit (commonly known as trailer unit or land transport unit). For the refrigerated container with flat plate machine, land transportation, especially railway transportation, is generally powered by generator, that is, a special diesel generator is hung in front of the flat plate machine, commonly known as backpack power. The current market backpack power installation exceeds the original length size of the box body, which limits the locomotive to a certain extent during railway transportation, and lacks effective protection, has the risk of fuel theft and falling, and to some extent affects the safety of railway transportation.
[0003] Therefore, it is necessary to provide a refrigerated container to at least partially solve the above problems. SUMMARY
[0004] A series of simplified concepts are introduced in the summary part, which will be further described in detail in the specific embodiment part. The summary part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.
[0005] To at least partially solve the above problems, the utility model provides a refrigerated container, which comprises:
[0006] Box body;
[0007] Refrigeration unit, the refrigeration unit is arranged in the box body and located at the front end of the box body;
[0008] A pair of corner columns, the corner column is arranged at the front end of the box body;
[0009] First top corner piece, the first top corner piece is arranged at the top end surface of the corner column;
[0010] Second top corner piece, the second top corner piece is arranged at the top end surface of the first top corner piece;
[0011] A front-end equipment cabin is arranged at the front end of the box body along the length direction of the box body and located outside the box body, and the front-end equipment cabin is connected to the corner column.
[0012] A power supply device is arranged in the front-end equipment cabin, and the power supply device is detachably connected to the first top corner piece and electrically connected to the refrigeration unit.
[0013] Optionally, the power supply device is connected to the first top corner piece through a connecting assembly.
[0014] Optionally, the side wall of the first top corner piece has a through hole.
[0015] The connecting assembly comprises:
[0016] A connecting rod is arranged on both sides of the power supply device.
[0017] A clamping component is arranged at the end of the connecting rod towards the first top corner piece and is arranged perpendicularly in the same horizontal plane as the connecting rod, the clamping component is adapted to extend into the interior of the first top corner piece through the through hole and is clamped to the inner side wall of the first top corner piece.
[0018] Optionally, the front end of the box body has an upper end beam.
[0019] The refrigerated container further comprises:
[0020] At least two mounting pieces are arranged on the upper end beam and are arranged at intervals along the width direction of the box body, and the mounting pieces have first positioning through holes.
[0021] An extension mounting plate is arranged on the side end face of the power supply device towards the first top corner piece and is arranged extending towards the first top corner piece.
[0022] A first plug-in piece is arranged on the bottom end face of the extension mounting plate and is adapted to be matched with the first positioning through hole.
[0023] Optionally, one of the end face of the corner column towards the front-end equipment cabin and the end face of the power supply device towards the corner column has a second plug-in piece, and the other has a second positioning through hole matched with the second plug-in piece.
[0024] Optionally, after the power supply device is mounted on the first top corner piece, the top end face of the power supply device is lower than the top end face of the first top corner piece.
[0025] Optionally, the front-end equipment cabin further comprises:
[0026] Oppositely arranged side sealing plates are arranged at the front end of the box body, and the side sealing plates are connected to the corresponding corner columns respectively, and the side sealing plates have a plurality of first heat dissipation holes arranged at intervals.
[0027] Optionally, the front-end equipment cabin further comprises a door frame arranged at the front end of the side sealing plate and connected to the side sealing plate.
[0028] Oppositely arranged front-end door plates are pivotally connected to the door frame respectively, and the front-end door plates have a plurality of second heat dissipation holes arranged at intervals.
[0029] Optionally, the total length of the front-end equipment cabin and the box body is 40 feet or 45 feet.
[0030] Optionally, the first top corner piece and the second top corner piece are welded integrally.
[0031] Compared with the prior art, the refrigerated container has the following beneficial effects:
[0032] According to the refrigerated container of the utility model, the front-end equipment cabin is additionally arranged in the length direction of the box body and at the front end of the box body, the power supply equipment is arranged in the front-end equipment cabin, and the power supply equipment is detachably connected to the first top corner piece, so that the installation and fixation of the power supply equipment in the front-end equipment cabin are realized. Compared with the power supply equipment arranged outside the refrigerated container in the prior art and without any protective device outside the power supply equipment, the refrigerated container of the utility model additionally arranges the front-end equipment cabin and fixes and installs the power supply equipment in the front-end equipment cabin, which can not be limited by railway locomotive transportation, can protect the power supply equipment from damage in collision and can prevent the fuel in the power supply equipment from being stolen, and can effectively avoid the risk of falling of the power supply equipment during transportation and effectively ensure the safety of railway transportation. BRIEF DESCRIPTION OF DRAWINGS
[0033] The following drawings of the utility model embodiment are used herein as a part of the utility model for understanding the utility model. The drawings of the utility model embodiment and the description thereof are used to explain the principle of the utility model. In the drawings,
[0034] Figure 1 It is a whole structure schematic view of the refrigerated container according to a preferred embodiment of the utility model;
[0035] Figure 2 It is another angle whole structure schematic view of the refrigerated container according to a preferred embodiment of the utility model;
[0036] Figure 3 It is Figure 1A structural schematic view of the power supply device in the front-end equipment cabin and installed on the first top corner piece;
[0037] Figure 4 A structural schematic view of the power supply device in the front-end equipment cabin and installed on the first top corner piece; Figure 1 A structural schematic view of the power supply device in the front-end equipment cabin and installed on the first top corner piece; and
[0038] Figure 5 A structural schematic view of the power supply device in the front-end equipment cabin and installed on the first top corner piece; Figure 1 A structural schematic view of the power supply device in the front-end equipment cabin and installed on the first top corner piece.
[0039] Reference signs:
[0040] 110: container; 110a: upper end beam; 111: refrigeration unit; 112: corner post; 113: first top corner piece; 113a: through hole; 113b: top end face; 114: second top corner piece; 115: front-end equipment cabin; 115a: side sealing plate; 115b: first heat dissipation hole; 115c: front-end door plate; 115d: second heat dissipation hole; 116: power supply device; 116a: top end face 116a of the power supply device 116; 117: connecting assembly; 117a: connecting rod; 117b: clamping part; 118: mounting piece; 118a: first positioning through hole; 119: extension mounting plate; 120: first plug-in piece; 121: door frame. DETAILED DESCRIPTION
[0041] In the following description, numerous specific details are given to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known techniques have not been described in detail in order to avoid unnecessarily obscuring the present application.
[0042] In order to thoroughly understand the present application, detailed structures will be presented in the following description. It is obvious that the implementation of the present application is not limited to the special details familiar to those skilled in the art.
[0043] As shown in Figures 1 to 5 The present application provides a refrigerated container, which has certain refrigeration function and is suitable for transporting goods with temperature requirements.
[0044] As shown in Figures 1 to 5 The refrigerated container of the present application includes a container 110, a refrigeration unit 111, a first top corner piece 113, a second top corner piece 114, a front-end equipment cabin 115, and a power supply device 116.
[0045] In an embodiment of the present application, the refrigeration unit 111 is arranged in the container 110 and located at the front end of the container 110.
[0046] The corner post 112 is arranged at the front end of the box body 110.
[0047] The first top corner piece 113 is arranged at the top end surface of the corner post 112.
[0048] The second top corner piece 114 is arranged at the top end surface of the first top corner piece 113.
[0049] The front-end equipment cabin 115 is arranged at the front end of the box body 110 along the length direction of the box body 110 and is located outside the box body 110, and the front-end equipment cabin 115 is connected to the corner post 112.
[0050] The power supply device 116 is built in the front-end equipment cabin 115, the power supply device 116 is detachably connected to the first top corner piece 113, and the power supply device 116 is electrically connected to the refrigeration unit 111. In the refrigerated container in the utility model, the front-end equipment cabin 115 is additionally arranged at the front end of the box body 110 along the length direction of the box body 110, the power supply device 116 is built in the front-end equipment cabin 115, and the power supply device 116 is detachably connected to the first top corner piece 113, so that the installation and fixation of the power supply device 116 in the front-end equipment cabin 115 are realized. Compared with the power supply device in the prior art which is generally arranged outside the refrigerated container and does not have any protective device outside the power supply device, the utility model additionally arranges the front-end equipment cabin 115 and fixes and installs the power supply device 116 in the front-end equipment cabin 115, on the one hand, the power supply device 116 can not be limited by railway locomotive transportation, the power supply device 116 can be protected from damage in collision, and the fuel in the power supply device 116 can be prevented from being stolen, on the other hand, the power supply device 116 can be effectively prevented from falling to the railway in the transportation process, and the safety of railway transportation is effectively ensured.
[0051] It should be noted that the so-called "front end" refers to the left side shown in the figure. Figure 1 The so-called "rear end" refers to the right side shown in the figure. Figure 1 The so-called "rear end" refers to the right side shown in the figure.
[0052] In a preferred embodiment of the utility model, the power supply device 6 can be a diesel generator.
[0053] It should be noted that the top end of the front-end equipment cabin 115 in the utility model is not additionally provided with a top plate.
[0054] It should be further noted that the second top corner piece 114 is used for the overall lifting or stacking of the refrigerated container.
[0055] As shown in the figure, Figure 5As shown in some preferred embodiments of the present application, the power supply device 116 is connected to the first top corner piece 113 through the connecting assembly 117. By adding the connecting assembly 117, the power supply device 116 can be fixedly installed on the first top corner piece 113.
[0056] In some preferred embodiments of the present application, the sidewall of the first top corner piece 113 has a through hole 113a.
[0057] The connecting assembly 117 includes a connecting rod 117a, which is arranged on both sides of the power supply device 116.
[0058] The engaging part 117b is arranged on the end of the connecting rod 117a towards the first top corner piece 113 and is arranged perpendicularly in the same horizontal plane as the connecting rod 117a. The engaging part 117b is adapted to extend into the interior of the first top corner piece 113 through the through hole 113a and engage the inner sidewall of the first top corner piece 113. The connecting rod 117a can be fixedly installed on the sidewalls on both sides of the power supply device 116 by welding, riveting or bolt connection, etc. The end of the connecting rod 117a towards the first top corner piece 113 is provided with the engaging part 117b, which is integrally welded with the connecting rod 117a. After the engaging part 117b is integrally connected with the connecting rod 117a, the whole is similar to an "L" line. By extending the engaging part 117b into the interior of the first top corner piece 113 through the through hole 113a, the engaging part 117b can be engaged with the inner sidewall of the first top corner piece 113, thereby achieving the fixation and installation of the power supply device 116 on the first top corner piece 113.
[0059] As Figure 5 shown, in some preferred embodiments of the present application, the front end of the box body 110 has an upper end beam 110a.
[0060] The refrigerated container further includes at least two mounting pieces 118 arranged on the upper end beam 110a and spaced apart along the width direction of the box body 110. The mounting piece 118 has a first positioning through hole 118a.
[0061] The epitaxial mounting plate 119 is arranged on the side end face of the power supply device 116 towards the first top corner piece 113 and extends towards the first top corner piece 113.
[0062] The first plug-in part 120 is arranged on the bottom end surface of the extension mounting plate 119 and is adapted to the first positioning through hole 118a. In order to further improve the installation and fixation of the power supply device 116, the mounting part 118 is arranged on the upper end beam 110a along the width direction of the box body 110, the first positioning through hole 118a is arranged on each mounting part 118, the extension mounting plate 119 is arranged on the side end surface of the power supply device 116 facing the first top corner part 113, and the first plug-in part 120 arranged on the extension mounting plate 119 is adapted to the first positioning through hole 118a, so that the installation and fixation of the power supply device 116 are further improved.
[0063] It should be noted that the first plug-in part 120 is directly inserted into the first positioning through hole 118a to realize the installation and fixation of the power supply device 116.
[0064] In a specific embodiment, the mounting part 118 can be a mounting plate or an angle steel plate.
[0065] The first plug-in part 120 can be a screw rod, a stud or a bolt.
[0066] As shown in Figure 4 and Figure 5 , in some preferred embodiments of the present application, one of the end surface of the corner column 112 facing the front end equipment cabin 115 and the end surface of the power supply device 116 facing the corner column 112 has a second plug-in part (not shown in the figure), and the other has a second positioning through hole (not shown in the figure) adapted to the second plug-in part. On the basis of the above-mentioned embodiments, the present embodiment can further improve the fixation and installation of the power supply device 116, by adapting the second plug-in part to the second positioning through hole, so that the installation and fixation of the power supply device 116 in the height direction of the box body 110 can be realized.
[0067] It should be noted that the second plug-in part can be a screw rod, a bolt or a stud.
[0068] As shown in Figure 3 , Figure 4 and Figure 5 , in some preferred embodiments of the present application, after the power supply device 116 is installed on the first top corner part 113, the top end surface 116a of the power supply device 116 is lower than the top end surface 113b of the first top corner part 113. In this way, the collision or damage of the refrigerated container of the present application during hoisting can be effectively prevented.
[0069] As shown in Figure 1 , Figure 2 and Figure 3As shown, in some preferred embodiments of this utility model, the front-end equipment compartment 115 further includes opposing side sealing plates 115a. The side sealing plates 115a are disposed at the front end of the housing 110 and are respectively connected to the corresponding corner posts 112. The side sealing plates 115a have a plurality of spaced-apart first heat dissipation holes 115b. The first heat dissipation holes 115b can dissipate heat from the power supply equipment 116 and the refrigeration unit 111, preventing the temperature inside the front-end equipment compartment 115 from becoming too high and ensuring the safety of the front-end equipment compartment 115.
[0070] like Figure 3 As shown, in some preferred embodiments of the present invention, the front-end equipment compartment 115 further includes a door frame 121, which is disposed at the front end of the side sealing plate 115a and connected to the side sealing plate 115a.
[0071] The front door panels 115c are pivotally connected to the door frame 121 and are positioned opposite each other. Each front door panel 115c has a plurality of spaced second heat dissipation holes 115d. The arrangement of these second heat dissipation holes 115d further improves the heat dissipation efficiency within the front equipment compartment 115.
[0072] It should be noted that the upper part of the front door panel 115c can be set as a grille structure, and the lower part can be provided with multiple second heat dissipation holes 115d.
[0073] In some preferred embodiments of this invention, the total length of the front equipment compartment 115 and the container body 110 is 40 feet or 45 feet. By adding the front equipment compartment 115, this invention achieves the integration of the power supply equipment 116 within the front equipment compartment 115, while maintaining the standard dimensions of the container and not affecting the rail transport of refrigerated containers.
[0074] In some preferred embodiments of this invention, the first corner piece 113 and the second corner piece 114 are welded together. Thus, by hoisting the second corner piece 114, the entire refrigerated container can be hoisted.
[0075] In summary, the refrigerated container according to the utility model, through adding front end equipment cabin 115 in the length direction of the box body 110 and located at the front end of the box body 110, at the same time, the power supply equipment 116 is built-in in the front end equipment cabin 115, at the same time, the power supply equipment 116 is detachably connected to the first top corner piece 113, so that the installation and fixation of the power supply equipment 116 in the front end equipment cabin 115 are realized. Compared with the power supply equipment in the prior art, which is usually arranged outside the refrigerated container, and the power supply equipment has no any protection device outside, the utility model adds the front end equipment cabin 115, and fixes and installs the power supply equipment 116 in the front end equipment cabin 115, on the one hand, the power supply equipment 116 can not be limited by railway locomotive transportation, and can protect the power supply equipment 116 from being damaged in collision, and can prevent fuel in the power supply equipment 116 from being stolen, on the other hand, the power supply equipment 116 can also effectively avoid the risk of falling to the railway in the transportation process, and effectively guarantee the safety of railway transportation.
[0076] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0077] The utility model has been described through the above embodiment, but it should be understood that the above embodiment is only for the purpose of example and illustration, and is not intended to limit the utility model to the described embodiment range. Those skilled in the art can understand that more kinds of variations and modifications can be made according to the teaching of the utility model, and these variations and modifications all fall within the scope of the utility model claimed.
Claims
1. A refrigerated container, characterized in that, The refrigerated container comprises: a container body; a refrigeration unit arranged in the container body and located at a front end of the container body; a pair of corner posts arranged at the front end of the container body; a first top corner piece arranged at a top end surface of the corner post; a second top corner piece arranged at a top end surface of the first top corner piece; a front-end equipment cabin arranged at the front end of the container body along a length direction of the container body and located outside the container body, the front-end equipment cabin being connected to the corner posts; and a power supply device arranged in the front-end equipment cabin, the power supply device being detachably connected to the first top corner piece and electrically connected to the refrigeration unit.
2. The refrigerated container of claim 1, wherein, The power supply device is connected to the first top corner piece through a connecting assembly.
3. The refrigerated container of claim 2, wherein, A side wall of the first top corner piece has a through hole; The connecting assembly comprises: a connecting rod arranged at both sides of the power supply device; and a clamping component arranged at an end of the connecting rod facing the first top corner piece and vertically arranged in the same horizontal plane as the connecting rod, the clamping component being adapted to extend into the interior of the first top corner piece through the through hole and be clamped to an inner side wall of the first top corner piece.
4. The refrigerated container of claim 3, wherein, The front end of the container body has an upper end beam; The refrigerated container further comprises: at least two mounting pieces arranged at the upper end beam and spaced apart along a width direction of the container body, the mounting pieces having first positioning through holes; an extension mounting plate arranged at a side end surface of the power supply device facing the first top corner piece and extending in a direction close to the first top corner piece; and first plug-in pieces arranged at a bottom end surface of the extension mounting plate and adapted to be fitted with the first positioning through holes.
5. The refrigerated container of claim 1, wherein, One of an end surface of the corner post facing the front-end equipment cabin and an end surface of the power supply device facing the corner post has second plug-in pieces, and the other has second positioning through holes adapted to the second plug-in pieces.
6. The refrigerated container of claim 1, wherein, After the power supply device is mounted to the first top corner piece, a top end surface of the power supply device is lower than a top end surface of the first top corner piece.
7. The refrigerated container of claim 1, wherein, The front-end equipment cabin further comprises: oppositely arranged side sealing plates arranged at the front end of the container body, the side sealing plates being respectively connected to the corresponding corner posts, the side sealing plates having a plurality of first heat dissipation holes spaced apart.
8. A refrigerated container according to claim 7, characterised in that, The front-end equipment cabin further comprises a door frame arranged at a front end of the side sealing plates and connected to the side sealing plates; and oppositely arranged front-end door plates respectively pivotally connected to the door frame, the front-end door plates having a plurality of second heat dissipation holes spaced apart. A total length dimension of the front-end equipment cabin and the container body is 40 feet or 45 feet.
9. The refrigerated container of claim 1, wherein, The first top corner piece and the second top corner piece are integrally welded.
10. The refrigerated container of any one of claims 1 to 9, wherein,