Refrigerator and vehicle
By setting up a guide duct in the vehicle refrigerator to connect the air outlet side of the evaporator fan with the storage cavity, the problem of uneven temperature is solved, and uniform flow of cold air and temperature uniformity are achieved between the storage cavities.
Patent Information
- Application Number
- CN202423321460.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing multi-chamber vehicle refrigerators suffer from uneven temperature distribution.
By setting the air outlet side of the evaporator fan in the refrigerator to be directly connected to the first storage cavity and connected to the second storage cavity through the guide air duct, the airflow of the evaporator fan is guided to the second storage cavity by the air guide component, so as to achieve uniform flow of cold air between the two storage cavities.
It improves the temperature uniformity between at least two storage cavities, enhancing the efficiency of the refrigeration system and the effect of cold air coverage.
Smart Images

Figure CN223623194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted equipment technology, and in particular to a refrigerator and a vehicle. Background Technology
[0002] With the widespread use of car refrigerators, especially the introduction of multi-cavity designs, users can store different types of items in one car refrigerator at the same time; however, existing multi-cavity car refrigerators have the problem of uneven temperature. Utility Model Content
[0003] The main objective of this invention is to provide a refrigerator and vehicle designed to improve temperature uniformity between at least two storage compartments in the refrigerator.
[0004] To achieve the above objectives, the refrigerator proposed in this utility model includes:
[0005] The refrigerator body has a first storage compartment and a second storage compartment, a first air outlet communicating with the first storage compartment, and a second air outlet communicating with the second storage compartment;
[0006] An evaporator fan is positioned on the main body of the refrigerator corresponding to the first air outlet, and the air outlet side of the evaporator fan is connected to the first air outlet; and
[0007] The air guide is provided with a guide duct, and the air outlet side of the evaporator fan is also connected to the second air outlet through the guide duct.
[0008] In one embodiment, the air guide is disposed in the first storage cavity.
[0009] In one embodiment, the refrigerator body includes an outer shell, an inner shell disposed within the outer shell, and a partition disposed within the inner shell; the partition has opposite sides, and the two sides of the partition form the first storage cavity and the second storage cavity with the inner shell respectively, and the second air outlet is disposed on the partition.
[0010] In one embodiment, the refrigerator body includes an air duct partition disposed on the inner shell, the air duct partition and the inner shell forming an installation cavity, the evaporator fan being disposed in the installation cavity, and the first air outlet being disposed on the air duct partition, the first air outlet being located at one end of the air duct partition near the middle partition.
[0011] In one embodiment, the air guide has two opposite ends along the extension direction of the air guide duct, one end of the air guide is connected to the air duct partition, and the other end is connected to the middle partition.
[0012] In one embodiment, one end of the air guide is engaged with the air duct partition, and / or the other end is engaged with the middle partition.
[0013] In one embodiment, the refrigerator body includes an outer shell and an inner shell disposed within the outer shell, the inner shell forming the first storage cavity and the second storage cavity; the air guide is disposed between the outer shell and the inner shell.
[0014] In one embodiment, the refrigerator body includes an air duct partition disposed in the inner shell, the air duct partition and the inner shell forming an installation cavity, the evaporator fan being disposed in the installation cavity, and the first air outlet being disposed in the air duct partition;
[0015] The air guide has two opposite ends along the extension direction of the air duct. One end of the air guide is connected to the air duct partition, and the other end is connected to the inner shell.
[0016] In one embodiment, the evaporator fan includes an air guide ring and a fan wheel disposed on the air guide ring, and the air outlet end of the air guide ring is disposed on the air duct partition at the position corresponding to the first air outlet and the inlet of the guide air duct.
[0017] In one embodiment, the partition plate is provided with a communication port, through which the first storage cavity and the second storage cavity are connected.
[0018] In one embodiment, the volume of the first storage cavity is greater than the volume of the second storage cavity;
[0019] And / or, the second storage cavity is located above the first storage cavity.
[0020] This utility model also proposes a vehicle, which includes a vehicle body and a refrigerator as described in any of the foregoing embodiments, wherein the refrigerator is disposed on the vehicle body.
[0021] The technical solution of this utility model connects the air outlet side of the evaporator fan directly to the first storage cavity, and the air outlet side of the evaporator fan is connected to the second storage cavity through a guide duct. This allows the airflow blown out from the evaporator fan to flow to the first and second storage cavities respectively. In this way, the evaporator fan can provide cold air to both storage cavities at the same time. The evaporator fan can also drive the air to flow in the first and second storage cavities, so that the cold air can flow more evenly between the two storage cavities, thereby improving the temperature uniformity between the first and second storage cavities. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the structure of an embodiment of the refrigerator provided by this utility model;
[0024] Figure 2 for Figure 1 Sectional view of AA;
[0025] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0026] Figure 4 A schematic diagram of the flow path of an embodiment of the refrigerator refrigeration system provided by this utility model.
[0027] Explanation of icon numbers:
[0028] 10. Refrigerator; 11. Refrigerator body;
[0029] 100. Housing; 101. First storage cavity; 102. Second storage cavity; 103. First air outlet; 104. Second air outlet; 105. Mounting cavity; 110. Outer shell; 120. Inner shell; 130. Middle partition; 131. Connecting port; 140. Air duct partition;
[0030] 200. Refrigeration system; 210. Compressor; 220. Condenser; 230. Condenser fan; 240. Evaporator; 260. Evaporator fan; 261. Fan wheel; 262. Air guide ring;
[0031] 300. Air guide component; 301. Air guide duct;
[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0034] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0035] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0036] This utility model proposes a refrigerator designed to improve the temperature uniformity of a multi-cavity refrigerator. This refrigerator is typically mounted in a vehicle, but it can also be used independently, for example, as an outdoor refrigerator or a mini portable refrigerator. The following description focuses on its typical vehicle-mounted configuration.
[0037] In this application scenario, refrigerators generally include compressor-type refrigerators, thermoelectric (semiconductor refrigeration) refrigerators, or hybrid compressor-thermoelectric refrigerators. Compressor-type refrigerators include direct-cooling refrigerators and air-cooling refrigerators. This utility model mainly targets air-cooling refrigerators, or composite refrigerators with air-cooling systems. The following description uses an air-cooled vehicle refrigerator as an example. This refrigerator includes a refrigerator body and an evaporator fan. The refrigerator body generally includes the cabinet and refrigeration system, which are the necessary components of a refrigerator.
[0038] Please see Figures 1 to 4 In embodiments of this utility model, the cabinet 100 is the main frame of the refrigerator 10. The cabinet 100 also typically serves as a mounting carrier for other components of the refrigerator 10. Generally, the cabinet 100 is also used for installation and fixation to the vehicle body. Furthermore, the cabinet 100 forms a storage cavity for storing food or other items. Further, the cabinet 100 typically includes an outer shell 110 and an inner shell 120, with an insulation space formed between the outer shell 110 and the inner shell 120. This insulation space is used to fill with insulation material and is typically the storage cavity.
[0039] In this embodiment, the number of storage cavities is multiple, for example, two, three, or four. When there are three storage cavities, all three cavities may share one fan, or two of the three storage cavities may share one fan. When there are four storage cavities, each of the four cavities may share one fan, or two or three of the four storage cavities may share one fan. The following description uses two storage cavities as an example; for ease of explanation, the first storage cavity 101 and the second storage cavity 102 will be used.
[0040] The refrigeration system 200 is responsible for regulating the temperature inside the storage cavity to maintain it at a suitable low temperature, thereby achieving the purpose of refrigeration or freezing. The refrigeration system 200 typically includes components such as a compressor 210, a condenser 220, an evaporator 240, and an evaporator fan 260. The compressor 210, the condenser 220, and the evaporator 240 are interconnected to form a refrigerant circulation heat exchange loop. In some embodiments, the refrigeration system 200 also includes a condenser fan 230. Of course, in other embodiments, combined with switching devices such as valves and pipelines, the refrigeration system 200 can also be used as a heating system.
[0041] The evaporator fan 260, which is the fan located on one side of the evaporator 240 when the refrigerator 10 is used as a refrigeration device, drives air to flow inside the refrigerator 10. In addition, by accelerating the air flow, the evaporator fan 260 can also promote the heat exchange process of the evaporator 240. The fan makes the cold air pass through the evaporator 240 more quickly, improving the evaporation efficiency of the refrigerant, thereby improving the refrigeration capacity of the refrigerator 10. The evaporator fan 260 usually includes a fan and its mounting components. The fan can be an axial fan or a centrifugal fan. Preferably, in this embodiment, an axial fan is preferred.
[0042] For ease of understanding and explanation, the following is attached to the specification of this utility model. Figures 1 to 4 In the diagram, the solid arrow indicates a cavity or opening.
[0043] Please see Figures 1 to 4 In one embodiment of this utility model, the refrigerator body 11, the evaporator fan 260, and the air guide 300 are provided. The refrigerator body 11 is provided with a first storage cavity 101 and a second storage cavity 102, a first air outlet 103 communicating with the first storage cavity 101, and a second air outlet 104 communicating with the second storage cavity 102. The evaporator fan 260 is provided on the refrigerator body 11, and the air outlet side of the evaporator fan 260 is connected to the first air outlet 103. The air guide 300 is provided with a guide air duct 301, and the air outlet side of the evaporator fan 260 is also connected to the second air outlet 104 through the guide air duct 301.
[0044] The first air outlet 103 is connected to the first storage cavity 101. It can be understood that the first air outlet 103 is set on the shell that constitutes the first storage cavity 101. For the first storage cavity 101, the first air outlet 103 is actually the cold air inlet of the first storage cavity 101. The cold air after passing through the evaporator fan 260 enters the first storage cavity 101 after exiting through the first air outlet 103.
[0045] The second air outlet 104 is connected to the second storage cavity 102. It can be understood that the second air outlet 104 is set on the shell that constitutes the second storage cavity 102. For the second storage cavity 102, the second air outlet 104 is actually the cold air inlet of the second storage cavity 102. After passing through the evaporator fan 260, the cold air passes through the guide air duct 301 and comes out from the first air outlet 103 and enters the first storage cavity 101.
[0046] The evaporator fan 260 is located on the refrigerator body 11 at the position corresponding to the first air outlet 103. The air outlet side of the evaporator fan 260 is connected to the first air outlet 103, which can be understood as the air outlet side of the evaporator fan 260 being directly connected to the first air outlet 103. The air outlet side of the evaporator fan 260 is also connected to the second air outlet 104 through the guide air duct 301. That is to say, through the air guide 300, part of the airflow of the evaporator fan 260 is guided into the second storage cavity 102.
[0047] The air guide 300 can be disposed within the first storage cavity 101, or between the outer shell 110 and the inner shell 120. The air guide 300 can be cylindrical or plate-shaped, etc. When the air guide 300 is cylindrical, it forms the air duct 301 itself. When the air guide 300 is plate-shaped, the air guide plate and the inner shell 120 enclose each other to form the air duct 301. The structural selection of the air guide 300 usually needs to be adapted to its placement position and processing method. For example, when the air guide 300 is disposed in the first storage cavity 101, it can be either cylindrical or plate-shaped. In this case, the air duct 301 can be closed or not. When the air guide 300 is disposed between the outer shell 110 and the inner shell 120, it is usually cylindrical, and the air duct 301 is usually closed.
[0048] A traditional refrigerator 10 may require an independent refrigeration system 200 for each storage compartment, resulting in a complex, larger, and more expensive refrigeration system 200, and potentially leading to energy waste. In this embodiment, a guide air duct 301 is provided through the air guide component 300. The guide air duct 301 guides the air from the outlet side of the evaporator fan 260 to the second air outlet 104, thereby delivering the cooled air to the second storage compartment 102. In this way, the evaporator fan 260 can simultaneously and directly provide cold air to both storage compartments, improving the temperature uniformity between the two storage compartments.
[0049] The technical solution of this utility model connects the air outlet side of the evaporator fan 260 directly to the first storage cavity 101, and the air outlet side of the evaporator fan 260 is connected to the second storage cavity 102 through the guide air duct 301. This allows the airflow blown out from the evaporator fan 260 to flow to the first storage cavity 101 and the second storage cavity 102 respectively. In this way, the evaporator fan 260 can provide cold air to both storage cavities at the same time. The evaporator fan 260 can also drive the air to flow in the first storage cavity 101 and the second storage cavity 102, so that the cold air can flow more evenly between the two storage cavities, thereby improving the temperature uniformity between the first storage cavity 101 and the second storage cavity 102.
[0050] In one embodiment, the air guide 300 is disposed in the first storage cavity 101. This embodiment places the air guide 300 within the first storage cavity 101, which is convenient to install, does not occupy insulation space, and provides relatively good insulation performance.
[0051] Based on one embodiment, the refrigerator body 11 includes an outer shell 110, an inner shell 120 disposed within the outer shell 110, and a partition 130 disposed within the inner shell 120; the partition 130 has opposite sides, and the two sides of the partition 130 form the first storage cavity 101 and the second storage cavity 102 with the inner shell 120 respectively, and the second air outlet 104 is disposed on the partition 130.
[0052] The outer casing 110 typically serves as the external protective and support structure of the refrigerator, protecting the impeller 261, the air duct partition 140, and other components from external damage. At the same time, the outer casing 110 helps maintain the structural stability of the entire refrigerator and reduces the loosening of components caused by external forces such as vibration.
[0053] By placing a partition 130 within the inner shell 120, the partition 130 divides the space of the inner shell 120 into a first storage cavity 101 and a second storage cavity 102. The first storage cavity 101 and the second storage cavity 102 can be arranged horizontally or vertically, and can be connected or disconnected. Preferably, to further improve the temperature uniformity between the first storage cavity 101 and the second storage cavity 102, the partition 130 is provided with a connecting port 131 through which the first storage cavity 101 and the second storage cavity 102 are connected.
[0054] The partition plate 130 and the inner shell 120 can be fixedly connected or detachably connected. Preferably, the partition plate 130 and the inner shell 120 are detachably connected. The detachable connection between the partition plate 130 and the inner shell 120 can be a plug-in, snap-fit, or threaded connection. Preferably, the partition plate 130 and the inner shell 120 are snap-fit.
[0055] In this embodiment, the partition 130 is used to make the first storage cavity 101 and the second storage cavity 102 form two relatively independent storage cavities, which can reduce the mutual influence between the items stored in the two storage cavities. In addition, the second air outlet 104 is set on the partition 130, which shortens the size of the guide air duct 301.
[0056] In a preferred embodiment, please refer to Figure 2 The refrigerator body 11 includes an air duct partition 140 disposed on the inner shell 120. The air duct partition 140 and the inner shell 120 enclose an installation cavity 105. The evaporator fan 260 is disposed in the installation cavity 105. The first air outlet 103 is disposed on the air duct partition 140 and is located at one end of the air duct partition 140 near the middle partition 130. The air guide 300 has two opposite ends along the extension direction of the guide air duct 301. One end of the air guide 300 is connected to the air duct partition 140, and the other end is connected to the middle partition 130.
[0057] The air duct baffle 140 serves to separate airflow channels within the refrigerator body 11. The main purpose of the air duct baffle 140 is to differentiate between exhaust and return air, ensuring that the cold air generated by the evaporator fan 260 can be smoothly delivered to the target area, thereby improving airflow efficiency. The air duct baffle 140 and the inner shell 120 enclose a mounting cavity 105, in which the evaporator fan 260 is located. This mounting cavity 105 also connects to the return air vent, forming an internal circulation guide air duct 301 inside the refrigerator. Thus, by installing the evaporator fan 260 within the mounting cavity 105, direct contact between the evaporator fan 260 and other components is reduced. Furthermore, installing the evaporator fan 260 within the air duct baffle facilitates its installation.
[0058] The first air outlet 103 is located on the air duct partition 140, at one end of the air duct partition 140 near the middle partition 130. Since the first air outlet 103 is the cold air inlet of the first storage cavity 101 and the second air outlet 104 is the cold air inlet of the second storage cavity 102, and the first storage cavity 101 and the second storage cavity 102 share the evaporator fan 260, placing the first air outlet 103 at one end near the middle partition 130 can shorten the length of the guide air duct 301, allowing cold air to quickly enter the second storage cavity 102 through the guide air duct 301 and cover the second storage cavity 102. This can improve the efficiency of the refrigeration system 200 and improve the temperature uniformity between the first storage cavity 101 and the second storage cavity 102.
[0059] In one embodiment, the air guide 300 has two opposing ends along the extending direction of the guide duct 301. One end of the air guide 300 is connected to the duct partition 140, and the other end is connected to the middle partition 130. The middle partition 130 and the duct partition 140 are generally independent components. The connection of one end of the air guide 300 to the duct partition 140 and the other end to the middle partition 130 facilitates the installation of the air guide 300.
[0060] The connection between the air guide 300 and the middle partition 130 and the air duct partition 140 can be a fixed connection or a detachable connection. Alternatively, the air guide 300 can be fixedly connected to the middle partition 130 and detachably connected to the air duct partition 140, or the air guide 300 can be detachably connected to the middle partition 130 and fixedly connected to the air duct partition 140.
[0061] The detachable connection between the air guide 300 and the middle partition 130 and the air duct partition 140 can be a plug-in, snap-fit, or threaded connection. Preferably, one end of the air guide 300 is snap-fitted to the air duct partition 140 and the other end is snap-fitted to the middle partition 130.
[0062] In another embodiment, the refrigerator body 11 includes an outer shell 110 and an inner shell 120 disposed within the outer shell 110, the inner shell 120 forming the first storage cavity 101 and the second storage cavity 102; the air guide 300 is disposed between the outer shell 110 and the inner shell 120.
[0063] In this embodiment, the air guide 300 is disposed between the outer shell 110 and the inner shell 120, that is, the air guide 300 is disposed on the insulation layer (foaming layer), thus improving the aesthetics of the first storage cavity 101. Since the air guide 300 does not occupy the space of the first storage cavity 101, it indirectly increases the volume of the second storage cavity 102.
[0064] For example, the refrigerator body 11 includes an air duct partition 140 disposed on the inner shell 120, the air duct partition 140 and the inner shell 120 forming an installation cavity 105, the evaporator fan 260 being disposed in the installation cavity 105, and the first air outlet 103 being disposed on the air duct partition 140; the air guide 300 has two opposite ends along the extension direction of the guide air duct 301, one end of the air guide 300 being connected to the air duct partition 140, and the other end being connected to the inner shell 120.
[0065] Based on any of the above embodiments, the evaporator fan 260 includes an air guide ring 262 and a fan wheel 261 disposed on the air guide ring 262. The air outlet end of the air guide ring 262 is disposed on the air duct partition 140 at the position corresponding to the first air outlet 103 and the second air outlet 104.
[0066] The impeller 261 generates airflow by rotating, which drives the air flow. The air guide ring 262 is one of the main structures of the axial flow fan. The air guide ring 262 is mainly used to guide the airflow, so that the air generated by the impeller 261 can flow into the guide air duct 301 efficiently and evenly. The function of the air guide ring 262 is equivalent to the "inlet and guide" of the airflow. It integrates and guides the airflow driven by the impeller 261 to the designated position.
[0067] In this embodiment, by aligning the air outlet of the air guide ring 262 with multiple air outlets on the air duct partition 140, the evaporator fan 260 is directly installed on the air duct partition 140, thereby shortening the distance between the evaporator fan 260 and the first storage chamber 101, and between the evaporator fan 260 and the second storage chamber 102.
[0068] In one embodiment, the volume of the first storage cavity 101 is greater than the volume of the second storage cavity 102, since the air outlet side of the evaporator fan 260 is directly connected to the first air outlet 103, and the air outlet side of the evaporator fan 260 is also connected to the second air outlet 104 through the guide air duct 301.
[0069] In this embodiment, the first storage cavity 101 has a larger volume and a higher demand for cooling, requiring more cold air to flow into it. In contrast, the second storage cavity 102 has a relatively smaller volume and requires less cold air to enter. Thus, the air outlet side of the evaporator fan 260 is directly connected to the first air outlet 103, which shortens the path of most of the airflow from the evaporator fan 260 into the storage cavity, thereby optimizing the air delivery path of the evaporator fan 260 and improving the efficiency of the refrigeration system 200.
[0070] In one embodiment, please refer to Figure 3 The second storage cavity 102 is located above the first storage cavity 101.
[0071] In this embodiment, the second storage cavity 102 is placed above the first storage cavity 101, which can utilize vertical space and reduce the floor space occupied by the refrigerator. The refrigerator 10 is usually limited by the interior space of the vehicle. This arrangement helps to improve the space utilization efficiency and facilitates the design of more storage space in a limited space.
[0072] This utility model also proposes a vehicle, which includes a vehicle body and a refrigerator 10. The specific structure of the refrigerator 10 is as described in the above embodiments. Since this vehicle adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0073] The vehicle mentioned can be a motorhome, luxury bus, or other self-driving tour vehicle. The vehicle typically includes a vehicle body, which usually comprises a chassis, engine, transmission system, braking system, steering system, running system, fuel system, cooling system, electrical instrumentation system, and safety protection devices.
[0074] The vehicle body is the main part of the vehicle, consisting of the roof, floor, side walls, and doors. Its main function is to provide a cabin for passengers to sit in.
[0075] In some embodiments, the vehicle cabin has a driver's seat and a passenger seat, and the refrigerator 10 is located between the driver's seat and the passenger seat.
[0076] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A refrigerator, characterized in that, include: The refrigerator body has a first storage compartment and a second storage compartment, a first air outlet communicating with the first storage compartment, and a second air outlet communicating with the second storage compartment; An evaporator fan is located on the main body of the refrigerator, corresponding to the position of the first air outlet, and the air outlet side of the evaporator fan is connected to the first air outlet; The air guide is provided with a guide duct, and the air outlet side of the evaporator fan is also connected to the second air outlet through the guide duct.
2. The refrigerator as described in claim 1, characterized in that, The air guide is located in the first storage cavity.
3. The refrigerator as described in claim 2, characterized in that, The refrigerator body includes an outer shell, an inner shell disposed within the outer shell, and a partition disposed within the inner shell; the partition has opposite sides, and the two sides of the partition form the first storage cavity and the second storage cavity with the inner shell respectively, and the second air outlet is disposed on the partition.
4. The refrigerator as described in claim 3, characterized in that, The refrigerator body includes an air duct partition disposed in the inner shell, the air duct partition and the inner shell forming an installation cavity, the evaporator fan being disposed in the installation cavity, and the first air outlet being disposed in the air duct partition, the first air outlet being located at one end of the air duct partition near the middle partition.
5. The refrigerator as described in claim 4, characterized in that, The air guide has two opposite ends along the extension direction of the air guide duct. One end of the air guide is connected to the air duct partition, and the other end is connected to the middle partition.
6. The refrigerator as described in claim 5, characterized in that, One end of the air guide is engaged with the air duct partition, and / or the other end is engaged with the middle partition.
7. The refrigerator as described in any one of claims 3 to 6, characterized in that, The partition plate has a connecting port, through which the first storage cavity and the second storage cavity are connected.
8. The refrigerator as described in claim 1, characterized in that, The refrigerator body includes an outer shell and an inner shell disposed within the outer shell, the inner shell forming the first storage cavity and the second storage cavity; the air guide is disposed between the outer shell and the inner shell.
9. The refrigerator as described in claim 8, characterized in that, The refrigerator body includes an air duct partition disposed in the inner shell, the air duct partition and the inner shell forming an installation cavity, the evaporator fan being located in the installation cavity, and the first air outlet being disposed in the air duct partition; The air guide has two opposite ends along the extension direction of the air duct. One end of the air guide is connected to the air duct partition, and the other end is connected to the inner shell.
10. The refrigerator as described in claim 4 or 9, characterized in that, The evaporator fan includes an air guide ring and a fan wheel disposed on the air guide ring. The air outlet end of the air guide ring is disposed on the air duct partition at the position corresponding to the first air outlet and the inlet of the guide air duct.
11. The refrigerator as described in claim 1, characterized in that, The volume of the first storage cavity is greater than the volume of the second storage cavity; And / or, the second storage cavity is located above the first storage cavity.
12. A vehicle, characterized in that, include: Vehicle body; as well as The refrigerator as described in any one of claims 1 to 11, wherein the refrigerator is disposed on the vehicle body.