A refrigerated container
Patent Information
- Application Number
- CN202522610652.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0005]本实用新型的目的在于提供一种冷藏集装箱,提供一种高效循环风道,以解决箱内普遍存在的降温不均匀、冷风循环不畅等痛点
[0016]与现有技术相比,本实用新型的优点和积极效果是:
Smart Images

Figure CN224899675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of container technology, specifically, it relates to a refrigerated container. Background Technology
[0002] Currently, the global fresh food trade is expanding rapidly, and the cold chain logistics industry is entering a phase of rapid development, making the market demand for high-performance refrigerated containers increasingly urgent. As core equipment for transporting fresh goods, refrigerated containers achieve cooling and corrosion prevention through refrigeration units installed inside. The refrigeration units deliver cold air into the container, and through the circulation of the cold air, the ambient temperature inside the container and the temperature of the goods are gradually reduced, thereby ensuring the freshness of the goods. In conventional refrigerated containers, the refrigeration unit is installed at the front of the container. Due to the characteristics of cold air delivery, the speed of cold air delivery gradually slows down with increasing distance from the refrigeration unit, eventually creating a temperature difference phenomenon of "lower temperature near the refrigeration unit and higher temperature further away from the refrigeration unit." This temperature difference is usually maintained at around 2°C, further exacerbating the uneven preservation of goods.
[0003] To address this issue, existing solutions propose placing multiple refrigeration units on the side of the container, aiming to increase the cooling rate by increasing the number of units. When multiple units operate simultaneously, it is crucial to achieve rational and efficient circulation of cold air within the container. Failure to precisely control the flow of cold air can easily lead to airflow conflicts and obstructed circulation paths, resulting not only in goods failing to reach the set storage temperatures but also in energy waste. In extreme cases, this can even cause large-scale cargo damage, severely impacting the efficiency and economic benefits of cold chain transportation.
[0004] Therefore, developing a refrigerated container and providing an efficient circulating air duct to solve the common problems of uneven cooling and poor cold air circulation inside the container is an urgent technical issue to be addressed. Utility Model Content
[0005] The purpose of this utility model is to provide a refrigerated container and a high-efficiency circulating air duct to solve the common problems of uneven cooling and poor cold air circulation inside the container.
[0006] To achieve the above-mentioned objectives, the present invention employs the following technical solution: This utility model proposes a refrigerated container, comprising: The container body includes a front end, a door end, a side end, a top end, and a floor. The front end and the door end are respectively connected to both sides of the side end. Several air ducts are formed on the side end in a vertical direction. The front end, the side end, and the door end are connected to the floor above the floor. The front end, the side end, and the door end are connected to the bottom of the top end. The container body is used to accommodate goods. Multiple refrigeration units are arranged sequentially on opposite sides of the side end and installed in the open portion; a refrigeration unit air outlet is formed at the lower end of the refrigeration unit, an air guide is formed at the air outlet, and a refrigeration unit air return outlet is formed at the upper end of the refrigeration unit. A plurality of side panel sealing portions are respectively connected between adjacent refrigeration units; the side panel sealing portions fill the area between two adjacent refrigeration units; The airflow output from the air outlet of the chiller is guided to the floor by the air guide, flows along the floor to the lower end of several air ducts, flows through the air ducts to the top, and flows back to the air return port of the chiller.
[0007] In some embodiments of this application, the refrigeration unit includes a refrigeration unit and two refrigeration door assemblies, the two refrigeration door assemblies being respectively connected to both sides of the refrigeration unit, and the two refrigeration door assemblies being openable and closable connected to both sides of the refrigeration unit.
[0008] In some embodiments of this application, the two refrigeration door assemblies are defined as a first refrigeration door assembly and a second refrigeration door assembly, respectively; One end of the first refrigeration unit door assembly is rotatably connected to the housing body, and the other end of the first refrigeration unit door assembly can be opened and closed and abutted against the refrigeration unit. One end of the second refrigeration unit door assembly is rotatably connected to the side panel sealing plate, and the other end of the second refrigeration unit door assembly can be opened and closed and abutted against the refrigeration unit.
[0009] In some embodiments of this application, the first refrigeration door assembly includes a first refrigeration door body, a first refrigeration door baffle, and a first wind deflector; The first refrigeration door body and the first refrigeration door baffle are arranged sequentially in the vertical direction. The first refrigeration door body is rotatably connected to the housing body, and the first refrigeration door baffle is fixedly connected to the housing body. When the first refrigeration door baffle is rotated to abut against the refrigeration unit, the first refrigeration door baffle supports the first refrigeration door body. The first baffle plate is used to seal the upper end of the first cavity formed by the housing body, the refrigeration unit and the first refrigeration door body.
[0010] In some embodiments of this application, the second refrigeration door assembly includes a second refrigeration door body, a second refrigeration door baffle, and a second wind deflector; The second refrigeration door body and the second refrigeration door baffle are arranged sequentially in the vertical direction. The second refrigeration door body is rotatably connected to the side panel sealing portion, and the second refrigeration door baffle is fixedly connected to the side panel sealing portion. When the second refrigeration door baffle is rotated to abut against the refrigeration unit, the second refrigeration door baffle supports the second refrigeration door body. The second baffle is used to seal the upper end of the second cavity formed by the side plate sealing plate, the refrigeration unit and the second refrigeration door body.
[0011] In some embodiments of this application, the side panel sealing portion includes a side panel sealing body, two first support members, a cover plate and a third windbreak plate, one end of the first support member extends vertically and is disposed on the side panel sealing body, and the cover plate is connected between the other ends of the two first support members; The other end of the first support component is flush with the side of the refrigeration unit near the inside of the housing.
[0012] In some embodiments of this application, the refrigeration unit further includes a collision avoidance component, the two ends of which are respectively connected to the first refrigeration door assembly and the second refrigeration door assembly; the collision avoidance component is used to prevent goods from colliding with the refrigeration unit.
[0013] In some embodiments of this application, a plurality of second support members and abrasion-resistant members are also included. The plurality of second support members extend vertically and are connected to the side of the side end near the inside of the box. The abrasion-resistant members are connected to the plurality of second support members and are used to prevent the goods from colliding with the side end. The air duct is formed between two adjacent second support components.
[0014] In some embodiments of this application, the floor includes a flat floor.
[0015] In some embodiments of this application, the refrigeration door assembly further includes a tension spring, one end of which is connected to the refrigeration door assembly, and the tension spring pulls the refrigeration door assembly to press it against the refrigeration unit.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are: An open section is formed at one end of the enclosure body, where multiple refrigeration units are sequentially installed. Adjacent refrigeration units are sealed together by side panel sealing sections. A refrigeration unit outlet is formed at the lower end of each unit, and a refrigeration unit return air inlet is formed at the upper end. An air guide is formed at the outlet, and several air ducts are formed vertically along the side. Airflow from the outlet is guided to the floor via the air guide, achieving a smooth transition. The airflow then flows along the floor to the side, from the lower end to the upper end of the air ducts, and finally to the return air inlet. This design allows for the smooth flow of air from multiple refrigeration units within the enclosure, preventing airflow conflicts and obstructed circulation, thus avoiding energy waste and large-scale cargo damage, and achieving a rational and efficient circulation of cold air within the enclosure.
[0017] Other features and advantages of this utility model will become clearer after reading the specific embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a cross-sectional view of a refrigerated container proposed in this utility model; Figure 2 yes Figure 1 A partial schematic diagram along direction A in the middle; Figure 3 yes Figure 2 Top view; Figure 4 This is a side sectional view of a refrigerated container proposed in this utility model; Figure 5 This is a side sectional view of a refrigerated container carrying goods, as proposed in this utility model; Figure 6 This is a top sectional view of a refrigerated container proposed in this utility model; Figure 7 yes Figure 6 A partial schematic diagram at point B in the middle; Figure 8 yes Figure 6 A partial schematic diagram at point C in the middle; Figure 9 This is a top sectional view of a refrigerated container carrying goods, as proposed in this utility model; In the picture, 100. Box body; 110. Front-end; 120. Door End; 130. Side end; 131. Air duct; 132. Second support component; 133. Anti-wear components; 140. Floor; 150. Top; 200. Refrigeration unit components; 210. Refrigeration unit; 220. First refrigeration unit door assembly; 221. First refrigeration unit door body; 222. First refrigeration unit door baffle; 223. First wind deflector; 230. Second refrigeration unit door assembly; 231. The second refrigeration unit door body; 232. Second refrigeration unit door baffle; 233. Second wind deflector; 240. Collision-resistant components; 250. Refrigeration unit return air vent; 260. Air outlet of the chiller; 270. Tension spring; 280. Air guide section; 300. Side panel sealing section; 310. Side panel sealing plate body; 320. First supporting component; 330. Cover plate; 340. Third wind deflector; 400. Goods; 500. Pallet. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0022] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, direct connections, or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0024] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] The following disclosure provides many different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0026] In some embodiments of this application, a refrigerated container is involved, such as Figure 1 , Figure 6 , Figure 9 As shown, it includes a housing body 100, multiple refrigeration components 200 and several side panel sealing sections 300.
[0027] The container body 100 is used to hold goods 400.
[0028] By arranging multiple refrigeration components 200 at one side end of the housing body 100, a greater cooling capacity can be provided compared to the prior art where refrigeration components are only arranged at the front end.
[0029] The enclosure body 100 includes a front end 110, a door end 120, a side end 130, a floor 140, and a top end 150. The front end 110, side end 130, and door end 120 are arranged around the upper side of the floor 140. The front end 110, door end 120, and side end 130 are arranged around the lower side of the top end 150. The floor 140 and top end 150 are arranged opposite each other.
[0030] The front end 110 and the door end 120 are respectively provided on opposite sides of the side end 130.
[0031] Multiple refrigeration units 200 are arranged on opposite sides of the side end 130. Because the opposite side of the side end 130 is relatively long, the multiple refrigeration units 200 are arranged sequentially on opposite sides of the side end 130. The specifications and quantity of the refrigeration units 200 can be determined based on the length of the side end 130, the length of the refrigeration units 200, and the refrigeration requirements of the refrigerated container.
[0032] Multiple refrigeration units 200 are sequentially arranged on opposite sides of the side end 130, and the multiple refrigeration units 200 are installed in the open section.
[0033] The upper end of the chiller assembly 200 has a chiller return air inlet 250. The lower end of the chiller assembly 200 has a chiller outlet 260.
[0034] Figure 4 , Figure 5 As shown in the diagram, the arrows indicate the direction of airflow. If the air outlet 260 of the chiller directly outputs airflow to the floor 140, the airflow will be at a certain angle to the floor 140, resulting in obstructed airflow. Therefore, an air guide 280 is provided at the air outlet 260 of the chiller.
[0035] To avoid obstructing the smooth flow of air, floor 140 is a flat floor.
[0036] The air guide section 280 is inclinedly positioned between the air outlet 260 of the chiller and the floor 140. This guides the airflow smoothly from the air guide section 280 to the floor 140, thereby avoiding turbulent phenomena such as obstructed airflow between the air outlet 260 of the chiller and the floor 140.
[0037] Specifically, the air guide section 280 can be made of air guide plate.
[0038] like Figure 6 , Figure 7 , Figure 8 , Figure 9 As shown, in order to achieve sealing between multiple refrigeration unit 200s, several side plate sealing portions 300 are provided. The side plate sealing portions 300 are used to connect between adjacent refrigeration unit 200s to achieve a sealed connection between adjacent side plate sealing portions 300s. The number of side plate sealing portions 300 is one less than the number of refrigeration unit 200s.
[0039] The side panel sealing section 300 is used to fill the area between two adjacent refrigeration units 200. This prevents the formation of vortices in the area between the two refrigeration units 200, thus avoiding chaotic airflow. The air guide section 280 can store and guide the airflow, effectively increasing the airflow rate from the refrigeration unit outlet 260, reducing airflow velocity loss, and improving the airflow circulation efficiency inside the unit.
[0040] like Figure 8 As shown, several air ducts 131 are formed vertically on the side end 130. The air ducts 131 can guide the airflow, and the airflow flows along the air ducts 131.
[0041] In some embodiments of this application, in order to form an air duct 131 on the side end 130, a plurality of second support members 132 and anti-wear members 133 are also included. The second support members 132 extend vertically and are connected to the side of the side end 130 near the housing body 100. The anti-wear members 133 are connected to the plurality of second support members 132.
[0042] An air duct 131 is formed between two adjacent second support components 132.
[0043] The upper end of the second support member 132 extends from the upper end of the side end 130 near the top end 150. The lower end of the second support member 132 extends from the lower end of the side end 130 near the floor 140.
[0044] The airflow from the chiller outlet 260 flows to the floor 140, then along the floor 140 to the opposite side end 130. The airflow at the side end 130 enters the air duct 131 from its lower end, flows along the duct 131, and exits from its upper end. The upper outlet of the air duct 131 is near the top 150. The airflow exiting from the upper end of the air duct 131 flows back along the side of the top 150 near the housing body 100 to the chiller return air inlet 250. This guides the airflow, ensuring smooth circulation within the housing body 100.
[0045] Furthermore, each of the multiple refrigeration unit 200 has an air guide 280 at its multiple refrigeration unit air outlets 260, which can guide the airflow to the floor 140. Then, the airflow moves from the gap between the goods 400 near the floor 140 to the side end 130. The airflow that moves to the side end 130 can flow through multiple air ducts 131 distributed on the side end 130 to the top 150, and then flow back to the refrigeration unit return air inlet 250.
[0046] To ensure smooth airflow between the cargo 400 and the floor 140, a pallet is placed on the floor 140, and the cargo 400 is placed on the pallet 500. The pallet has multiple airflow channels extending from the front of the container to the door, allowing airflow to pass through. This ensures smooth airflow under the cargo 400 along the floor 140.
[0047] This ensures that even with multiple refrigeration components 200, the airflow can still circulate smoothly, avoiding problems such as airflow conflicts and obstructed circulation paths within the main body 100. It also prevents the goods 400 from failing to reach the set storage temperature, thus avoiding energy waste and preventing large-scale cargo damage in extreme cases, thereby ensuring the efficiency and economic benefits of cold chain transportation.
[0048] In some embodiments of this application, such as Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 9 As shown, the refrigeration unit 200 includes a refrigeration unit 210 and two refrigeration door assemblies. The two refrigeration door assemblies are respectively connected to both sides of the refrigeration unit 210. The two refrigeration door assemblies are respectively openable and closable on both sides of the refrigeration unit 210.
[0049] The two refrigeration door assemblies that can be opened and closed and connected to both sides of the refrigeration unit 210 are defined as the first refrigeration door assembly 220 and the second refrigeration door assembly 230, respectively.
[0050] One end of the first refrigeration unit door assembly 220 is rotatably connected to the housing body 100. The other end of the first refrigeration unit door assembly 220 can be opened and closed and rests against the refrigeration unit 210.
[0051] One end of the second refrigeration unit door assembly 230 is rotatably connected to the side panel sealing plate 300. The other end of the second refrigeration unit door assembly 230 can be opened and closed and rests against the refrigeration unit 210.
[0052] The first refrigeration door assembly 220 includes a first refrigeration door body 221, a first refrigeration door baffle 222, and a first wind deflector 223.
[0053] The first refrigeration door body 221 and the first refrigeration door baffle 222 are arranged vertically in sequence. The first refrigeration door body 221 is rotatably connected to the housing body 100, and the first refrigeration door baffle 222 is fixedly connected to the housing body 100. When the first refrigeration door baffle 222 is rotated to abut against the refrigeration unit 210, the first refrigeration door baffle 222 supports the first refrigeration door body 221. The first baffle plate 223 is used to seal the upper end of the first cavity formed by the enclosure body 100, the refrigeration unit 210 and the first refrigeration door body 221.
[0054] The second refrigeration door assembly 230 includes a second refrigeration door body 231, a second refrigeration door baffle 232, and a second wind baffle 233; The second refrigeration door body 231 and the second refrigeration door baffle 232 are arranged vertically in sequence. The second refrigeration door body 231 is rotatably connected to the side panel sealing plate 300, and the second refrigeration door baffle 232 is fixedly connected to the side panel sealing plate 300. When the second refrigeration door baffle 232 is rotated to abut against the refrigeration unit 210, the second refrigeration door baffle 232 supports the second refrigeration door body 231. The second baffle plate 233 is used to seal the upper end of the second cavity formed by the side plate sealing plate 300, the refrigeration unit 210 and the second refrigeration door body 231.
[0055] The refrigeration door assembly also includes a tension spring 270, one end of which is connected to the refrigeration door assembly. The tension spring pulls the refrigeration door assembly to press it against the refrigeration unit 210.
[0056] In some embodiments of this application, such as Figure 7 As shown, the side panel sealing plate 300 includes a side panel sealing plate body 310, two first support members 320, a cover plate 330 and a third windbreak plate 340. One end of the first support member 320 extends vertically and is disposed on the side panel sealing plate body 310. The cover plate 330 is connected between the other ends of the two first support members 320. The other end of the first support component 320 is flush with the side of the refrigeration unit 210 near the inside of the housing body 100.
[0057] This allows for the filling of the area between two adjacent refrigeration units 200, avoiding problems such as eddies, airflow conflicts, and obstructed circulation paths.
[0058] In some embodiments of this application, the refrigeration unit 200 further includes a collision avoidance component 240. The two ends of the collision avoidance component 240 are respectively connected to the first refrigeration door assembly 220 and the second refrigeration door assembly 230.
[0059] When the first refrigeration door body 221 and the second refrigeration door body 231 are in the closed state, that is, when the first refrigeration door body 221, the second refrigeration door body 231 and the refrigeration unit 210 are in contact, the two ends of the anti-collision component 240 are connected to the first refrigeration door body 221 and the second refrigeration door body 231 respectively.
[0060] The anti-collision component 240 is used to prevent the cargo 400 from colliding with the refrigeration unit 210 during loading and unloading.
[0061] In the description of the above embodiments, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
[0062] Whenever possible, the various aspects and features described and shown in the specification can be applied individually, and these individual aspects can serve as the subject of a divisional application.
[0063] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A refrigerated container, characterized in that, include: The container body includes a front end, a door end, a side end, a top end, and a floor. Several air ducts are formed vertically on the side end. The front end and the door end are respectively connected to both sides of the side end. The front end, the side end, and the door end are connected to the floor above the floor. The front end, the side end, and the door end are connected to the bottom of the top end below the top end. An open portion is formed on the opposite side of the side end of the container body. The container body is used to accommodate goods. Multiple refrigeration units are arranged sequentially on opposite sides of the side end and installed in the open portion; a refrigeration unit air outlet is formed at the lower end of the refrigeration unit, an air guide is formed at the air outlet, and a refrigeration unit air return outlet is formed at the upper end of the refrigeration unit. A plurality of side panel sealing portions are respectively connected between adjacent refrigeration units; the side panel sealing portions fill the area between two adjacent refrigeration units; The airflow output from the air outlet of the chiller is guided to the floor by the air guide, flows along the floor to the lower end of several air ducts, flows through the air ducts to the top, and flows back to the air return port of the chiller.
2. The refrigerated container according to claim 1, characterized in that, The refrigeration unit includes a refrigeration unit and two refrigeration door assemblies. The two refrigeration door assemblies are respectively connected to both sides of the refrigeration unit and are openable and closable.
3. The refrigerated container according to claim 2, characterized in that, The two refrigeration door assemblies are defined as a first refrigeration door assembly and a second refrigeration door assembly, respectively. One end of the first refrigeration unit door assembly is rotatably connected to the housing body, and the other end of the first refrigeration unit door assembly can be opened and closed and abutted against the refrigeration unit. One end of the second refrigeration unit door assembly is rotatably connected to the side panel sealing plate, and the other end of the second refrigeration unit door assembly can be opened and closed and abutted against the refrigeration unit.
4. The refrigerated container according to claim 3, characterized in that, The first refrigeration door assembly includes a first refrigeration door body, a first refrigeration door baffle, and a first wind deflector; The first refrigeration door body and the first refrigeration door baffle are arranged sequentially in the vertical direction. The first refrigeration door body is rotatably connected to the housing body, and the first refrigeration door baffle is fixedly connected to the housing body. When the first refrigeration door baffle is rotated to abut against the refrigeration unit, the first refrigeration door baffle supports the first refrigeration door body. The first baffle plate is used to seal the upper end of the first cavity formed by the housing body, the refrigeration unit and the first refrigeration door body.
5. The refrigerated container according to claim 3, characterized in that... The second refrigeration door assembly includes a second refrigeration door body, a second refrigeration door baffle, and a second wind deflector; The second refrigeration door body and the second refrigeration door baffle are arranged sequentially in the vertical direction. The second refrigeration door body is rotatably connected to the side panel sealing portion, and the second refrigeration door baffle is fixedly connected to the side panel sealing portion. When the second refrigeration door baffle is rotated to abut against the refrigeration unit, the second refrigeration door baffle supports the second refrigeration door body. The second baffle is used to seal the upper end of the second cavity formed by the side plate sealing plate, the refrigeration unit and the second refrigeration door body.
6. The refrigerated container according to claim 1, characterized in that, The side panel sealing plate includes a side panel sealing plate body, two first support members, a cover plate and a third wind baffle. One end of the first support member extends vertically and is disposed on the side panel sealing plate body. The cover plate is connected between the other ends of the two first support members. The other end of the first support component is flush with the side of the refrigeration unit that is close to the inside of the housing.
7. The refrigerated container according to claim 3, characterized in that, The refrigeration unit also includes a collision avoidance component, the two ends of which are connected to the first refrigeration door assembly and the second refrigeration door assembly, respectively; the collision avoidance component is used to prevent goods from colliding with the refrigeration unit.
8. The refrigerated container according to claim 1, characterized in that, It also includes a plurality of second support components and abrasion-resistant components. The plurality of second support components extend vertically and are connected to the side of the side end near the inside of the box. The abrasion-resistant components are connected to the plurality of second support components and are used to prevent the goods from colliding with the side end. The air duct is formed between two adjacent second support components.
9. The refrigerated container according to claim 1, characterized in that, The floor includes a flat floor.
10. The refrigerated container according to claim 2, characterized in that, The refrigeration unit door assembly also includes a tension spring, one end of which is connected to the refrigeration unit door assembly. The tension spring pulls the refrigeration unit door assembly to press it against the refrigeration unit.