Vehicle-mounted refrigerator and vehicle

By placing the air inlet in the passenger compartment and the air outlet in the trunk of the car refrigerator, the temperature difference between the passenger compartment and the trunk solves the problems of poor cooling rate and high air outlet temperature in the existing technology, achieving more efficient cooling and a better user experience.

CN223580333UActive Publication Date: 2025-11-21AVATR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422974519.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing vehicle refrigerators have poor cooling rates due to their heat dissipation solutions, and the high outlet air temperature affects the user experience in the passenger compartment.

Method used

The air inlet of the car refrigerator is located in the passenger compartment, and the air outlet is located in the trunk. Through the design of the condenser and air duct, the temperature difference between the passenger compartment and the trunk is utilized to improve the cooling rate and avoid the high temperature of the air outlet affecting the temperature of the passenger compartment.

Benefits of technology

It improves the refrigerator's cooling rate, enhances energy efficiency, and ensures a comfortable experience for passengers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223580333U_ABST
    Figure CN223580333U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model relates to the technical field of vehicle manufacturing, and discloses a vehicle-mounted refrigerator and a vehicle, the vehicle-mounted refrigerator is integrated in an armrest box of the vehicle and comprises a condenser and an air duct, at least part of the air duct is arranged in a back plate of a seat, the air inlet side of the condenser communicates with a passenger compartment, the air outlet side of the condenser communicates with an air inlet of the air duct, and the air outlet side of the condenser communicates with an air outlet of the air duct. And an air outlet of the air duct is communicated with the trunk. According to the vehicle-mounted refrigerator provided by the embodiment of the invention, the air inlet of the vehicle-mounted refrigerator is formed in the passenger compartment, and the air outlet of the vehicle-mounted refrigerator is formed in the trunk, so that the temperature in the passenger compartment is prevented from being influenced by high air outlet temperature, the refrigeration rate of the refrigerator is increased, the energy efficiency is improved, and the experience feeling of a driver and passengers is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] Embodiments of the present application relate to the technical field of vehicle manufacturing, and particularly relate to a vehicle-mounted refrigerator and a vehicle. BACKGROUND

[0002] Currently, the front-mounted compressor vehicle-mounted refrigerator on the market is arranged in the front row of instrument panel, and the heat dissipation scheme is to take in air from the vehicle environment and take out air from the vehicle environment for heat dissipation, and part of the heat flow blows against the user's leg, which results in poor user experience. Or it is arranged in the rear row of instrument panel and trunk, and the heat dissipation scheme is to take in air from the trunk and take out air from the trunk for heat dissipation. Because the temperature in the trunk is relatively high, the refrigeration rate is not good. CONTENT OF THE UTILITY MODEL

[0003] In view of this, the embodiments of the present application provide a vehicle-mounted refrigerator, which improves the refrigeration rate of the refrigerator, improves the energy efficiency, and ensures the experience of the driver and passenger.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the embodiments of the present application is as follows:

[0005] In a first aspect, the embodiments of the present application provide a vehicle-mounted refrigerator integrated in a handrail box of a vehicle, comprising a condenser and an air duct at least partially arranged in a back plate of a seat, an air inlet side of the condenser is communicated with a passenger compartment, an air outlet side of the condenser is communicated with an air inlet of the air duct, and an air outlet of the air duct is communicated with a trunk.

[0006] The vehicle-mounted refrigerator provided by the embodiments of the present application avoids the influence of high-temperature air outlet on the temperature in the passenger compartment by arranging the air inlet of the vehicle-mounted refrigerator in the passenger compartment and the air outlet in the trunk, improves the refrigeration rate of the refrigerator, improves the energy efficiency, and ensures the experience of the driver and passenger.

[0007] In a possible implementation manner of the present application, one end of the air duct is formed with a mounting cavity, the condenser is arranged at the mounting cavity, an upper portion of the mounting cavity is provided with a wind deflector, and the wind deflector and the back plate define the mounting cavity.

[0008] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a sealing element arranged between the wind deflector and the back plate.

[0009] In a possible implementation manner of the present application, the mounting cavity is formed with an air inlet, and the air inlet side of the condenser is communicated with the passenger compartment through the air inlet. In the up-down direction, the position of the air inlet is arranged lower than the position of the air inlet.

[0010] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a heat insulation plate arranged on the back plate and located between the air duct and the passenger compartment.

[0011] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a grille, which is arranged at the air outlet position.

[0012] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a shell, which is arranged in the armrest box, and a top-open accommodating cavity is formed in the shell, and the cover plate of the armrest box is openably capped at the top of the accommodating cavity.

[0013] In a possible implementation manner of the present application, a top-open accommodating cavity is formed in the shell, and the cover plate of the armrest box is openably capped at the top of the accommodating cavity.

[0014] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a ventilation pipe, which is arranged in the passenger compartment, and at least another part of the air duct is formed in the ventilation pipe.

[0015] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a heat insulation member, which is wrapped around the circumference of the ventilation pipe.

[0016] In a possible implementation manner of the present application, the vehicle-mounted refrigerator further comprises a heat insulation member, which is wrapped around the circumference of the ventilation pipe.

[0017] Specifically, the vehicle comprises an armrest box, a back plate and the vehicle-mounted refrigerator provided in any one of the embodiments of the first aspect, the vehicle-mounted refrigerator is arranged in the armrest box, the armrest box comprises a condenser and an air duct arranged at least partially in the back plate of the seat, the air inlet side of the condenser is in communication with the passenger compartment, the air outlet side of the condenser is in communication with the air inlet of the air duct, and the air outlet of the air duct is in communication with the trunk.

[0018] The vehicle provided in the embodiments of the present application has the same technical effects as the vehicle-mounted refrigerator provided in any one of the embodiments of the first aspect, that is, by arranging the air inlet of the vehicle-mounted refrigerator in the passenger compartment and the air outlet in the trunk, the high-temperature air outlet does not affect the temperature in the passenger compartment, the refrigeration rate of the refrigerator is improved, the energy efficiency is improved, and the experience of the driver and passengers is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a schematic view of a vehicle-mounted refrigerator provided in the embodiments of the present application.

[0020] Reference signs:

[0021] 1000, vehicle;

[0022] 100, vehicle-mounted refrigerator;

[0023] 1, shell; 11, accommodating cavity;

[0024] 21, condenser; 22, radiator;

[0025] 3, seal; 4, air inlet; 5, air outlet; 6, compressor; 7, grille; 8, air inlet;

[0026] 200, armrest box; 201, cover plate;

[0027] 300, back plate; 301, air duct; 302, mounting cavity; 303, air deflector;

[0028] 400, passenger compartment; 500, trunk. DETAILED DESCRIPTION

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will further describe the specific technical solutions of the present application with reference to the drawings in the embodiments of the present application. The following embodiments are used to explain the present application, but not to limit the scope of the present application.

[0030] In the embodiments of the present application, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0031] In addition, in the embodiments of the present application, the orientation terms such as "upper", "lower", "left" and "right" are defined with respect to the orientation of the components shown in the drawings. It should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings.

[0032] In the embodiments of the present application, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, "connection" can be fixed connection, or can be detachable connection, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium.

[0033] In the embodiments of the present application, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the existence of other same elements in the process, method, article or device including the element.

[0034] In the embodiments of the present application, the word "exemplary" or "for example" is used to mean serving as an example or illustration. Any embodiment or design presented as "exemplary" or "for example" in the embodiments of the present application should not be construed as preferred or advantageous over other embodiments or designs. In fact, the word "exemplary" or "for example" is used to present concepts in a concrete manner.

[0035] The embodiments of the present application provide a vehicle 1000. It should be noted that the vehicle 1000 in the present application can refer to a large car, a small car, a special car and the like. For example, according to the vehicle type, the vehicle 1000 in the present application can be a sedan type, a SUV type, a Multi-Purpose Vehicles (MPV) type or other types. For the vehicle 1000, in order to improve the multifunctionality of the vehicle 1000, provide convenient refrigeration or heat preservation service for the driver and passengers, and improve the more comfortable and pleasant experience in the driving process, a vehicle refrigerator 100 is arranged in the vehicle 1000, so as to improve the multifunctionality of the vehicle 1000.

[0036] On this basis, with reference to Figure 1 The embodiments of the present application provide a vehicle refrigerator 100, which comprises a condenser 21 and an air duct.

[0037] Specifically, the vehicle refrigerator 100 is arranged in an armrest box 200 of the vehicle 1000, the air duct 301 is at least partially arranged in a backboard 300 of a seat, the air inlet side of the condenser 21 is communicated with a passenger compartment 400, the air outlet side of the condenser 21 is communicated with an air inlet 4 of the air duct 301, and an air outlet 5 of the air duct 301 is communicated with a trunk 500. That is to say, the vehicle refrigerator 100 is located in the armrest box 200, the air inlet side of the condenser 21 is communicated with the passenger compartment 400, the environmental temperature in the passenger compartment 400 is lower than that in the trunk 500, the condenser 21 radiates heat quickly, so that the refrigeration rate of the vehicle refrigerator 100 is higher, the air outlet side of the condenser 21 is communicated with the air inlet 4 of the air duct 301, and the air outlet 5 of the air duct 301 is communicated with the trunk 500, so as not to cause the environmental temperature in the passenger compartment 400 to rise, thereby improving the experience of the driver and passengers.

[0038] The vehicle refrigerator 100 provided by the embodiments of the present application avoids the influence of high air outlet temperature on the temperature in the passenger compartment 400 by arranging the air inlet 4 of the vehicle refrigerator 100 in the passenger compartment 400 and the air outlet 5 in the trunk 500, improves the refrigeration rate of the refrigerator, improves the energy efficiency, and ensures the experience of the driver and passengers.

[0039] It should be noted that the vehicle 1000 is provided with a front-row armrest box and a rear-row armrest box, and the vehicle-mounted refrigerator 100 according to the above embodiments of the present application can be arranged in the front-row armrest box, or arranged in the rear-row armrest box, or arranged in both the front-row armrest box and the rear-row armrest box.

[0040] With reference to Figure 1 In some embodiments of the present application, one end of the air duct 301 is formed with a mounting cavity 302, the condenser 21 is arranged in the mounting cavity 302, and the upper portion of the mounting cavity 302 is provided with a wind deflector 303, and the wind deflector 303 and the back plate 300 define the mounting cavity 302. That is, the wind deflector 303 and the back plate 300 jointly define the mounting cavity 302, and the condenser 21 is arranged in the mounting cavity 302, so as to provide a mounting position for the condenser 21 and effectively guide the flow direction of the airflow, without hindering too much air flow, thereby improving the heat exchange efficiency.

[0041] With reference to Figure 1 In some embodiments of the present application, the vehicle-mounted refrigerator 100 further comprises a sealing member 3 arranged between the wind deflector 303 and the back plate 300. It can be understood that the sealing member 3 enhances the air tightness between the wind deflector 303 and the back plate 300, ensures that the airflow can pass through the condenser 21 efficiently, reduces the noise generated when the airflow passes through, prevents dust and water vapor from entering the air duct 301, effectively reduces the maintenance frequency, and helps to prolong the service life of the vehicle-mounted refrigerator 100.

[0042] With reference to Figure 1 In some embodiments of the present application, the mounting cavity 302 is formed with an air inlet 8, and the air inlet side of the condenser 21 is communicated with the passenger compartment 400 through the air inlet 8. In the up-down direction, the position of the air inlet 8 is arranged lower than the position of the air inlet 4. It should be understood that cold air is heavier and will flow downward naturally, while warm air is lighter and will rise. The lower air inlet 8 can help better utilize the natural convection effect. Due to the natural flow characteristics of cold air and warm air, the heat exchange efficiency is improved, because the processed air is higher and can more easily enter the air duct 301 through the air inlet 4 and be discharged into the trunk 500, and the overall design is compact, fully utilizes the space inside the vehicle 1000, and optimizes the space layout of the vehicle-mounted refrigerator 100.

[0043] In some embodiments of the present application, the vehicle refrigerator further comprises a heat insulation plate arranged on the back plate 300 and located between the air duct 301 and the passenger compartment 400. It can be understood that the heat insulation plate can effectively isolate the heat generated by the condenser 21 and prevent the heat from being transmitted to the passenger compartment 400, which helps to maintain the comfortable temperature in the passenger compartment 400. By reducing the heat transmission from the air duct 301 to the passenger compartment 400, the heat insulation plate can help to reduce the load of the refrigeration system of the vehicle 1000, thereby improving the energy efficiency and reducing the energy loss. This also avoids the discomfort of passengers caused by direct contact or proximity to the heat source, and improves the driving experience.

[0044] With reference to Figure 1 In some embodiments of the present application, the vehicle refrigerator further comprises a radiator 22, and the condenser 21 and the radiator 22 are arranged adjacently, and the condenser 21 is arranged at a downstream position of the radiator 22 in the airflow direction. Thus, the heat exchange efficiency is improved, the space in the vehicle is saved, and the design of the air duct 301 is simplified.

[0045] With reference to Figure 1 In some embodiments of the present application, the vehicle refrigerator 100 further comprises a compressor 6, and the compressor 6 is arranged adjacently to the shell 1 and located at the front side of the shell 1. Thus, it is beneficial to reduce the pipe length, reduce the energy loss, facilitate assembly and maintenance, and make the installation space more compact.

[0046] With reference to Figure 1 In some embodiments of the present application, the vehicle refrigerator 100 further comprises a grille arranged at the position of the air outlet 5. Thus, it can effectively prevent accidental touching or foreign matter from entering the air duct 301, improve safety, and the grille helps to uniformly disperse the airflow, ensuring the normal operation of the vehicle refrigerator 100.

[0047] With reference to Figure 1 In some embodiments of the present application, the vehicle refrigerator further comprises a shell 1 arranged in the armrest box 200, and the shell 1 forms an accommodating cavity 11 with an open top in the shell 1, and the cover plate 201 of the armrest box 200 is openably covered on the top of the accommodating cavity 11. Thus, the accommodating cavity 11 is used for placing articles, the cover plate 201 helps to reduce energy loss, improve heat preservation performance, ensure the cleanliness of the accommodating cavity 11, and the cover plate 201 can also be used to provide a position for passengers to lean on, improve the riding comfort, thereby improving the multifunctionality of the vehicle 1000, providing convenient refrigeration or heat preservation service for the driver and passenger, and improving the comfortable and pleasant experience during driving.

[0048] Since the foam has good sealing performance and durability, preferably, the sealing member 3 is formed as a foam material piece.

[0049] In some other embodiments of the present application, the vehicle-mounted refrigerator further comprises a ventilation pipe arranged in the passenger cabin 400, and at least another part of the air duct 301 is formed in the ventilation pipe. It can be understood that when the vehicle-mounted refrigerator 100 is arranged in the front armrest box, the outlet side of the condenser 21 cannot be directly connected with the air inlet 4 of the air duct 301 compared with the distance between the vehicle-mounted refrigerator 100 arranged between the rear armrest box and the trunk 500. Therefore, the ventilation pipe is connected between the air duct 301 and the mounting cavity 302 to pass the high-temperature gas after heat exchange into the trunk 500. In this way, the high-temperature gas can be passed into the trunk 500 even when the vehicle-mounted refrigerator 100 is arranged in the front armrest box, and the heat exchange efficiency of the vehicle-mounted refrigerator 100 is ensured.

[0050] Further, the vehicle-mounted refrigerator further comprises a heat insulation member wrapped around the ventilation pipe. That is, when the vehicle-mounted refrigerator 100 is arranged in the front armrest box, the high-temperature gas after heat exchange is passed into the trunk 500 through the ventilation passage in the ventilation pipe. In order to avoid the influence of the high-temperature gas on the ambient temperature outside the ventilation pipe, the heat insulation member is wrapped around the ventilation pipe, thereby effectively reducing the heat loss of the gas and avoiding the influence of the high-temperature gas after heat exchange on the ambient temperature outside the ventilation pipe, preventing the temperature in the passenger cabin 400 from rising, and improving the driving experience of the driver and passengers.

[0051] Further, the mounting cavity 302 is arranged adjacent to the shell 1, and the shell 1 is arranged adjacent to the compressor 6. In this way, the distance between the condenser 21 and the compressor 6 is shortened, the amount of connecting pipes is reduced, the production cost and energy loss are reduced, and the overall installation space is more compact.

[0052] The vehicle-mounted refrigerator 100 of three specific embodiments of the present application will be described below.

[0053] Embodiment one,

[0054] With reference to Figure 1As shown, the vehicle refrigerator 100 is arranged in the rear armrest box 200 of the vehicle 1000, the air duct 301 is arranged in the backboard 300 of the seat, the air inlet side of the condenser 21 is communicated with the passenger cabin 400, the air outlet side of the condenser 21 is communicated with the air inlet 4 of the air duct 301, the air outlet 5 of the air duct 301 is communicated with the trunk 500, one end of the air duct 301 is formed with a mounting cavity 302, the condenser 21 is located in the mounting cavity 302, the upper part of the mounting cavity 302 is provided with a wind deflector 303, the mounting cavity 302 is jointly defined by the wind deflector 303 and the backboard 300, and in order to ensure the air tightness of the mounting cavity 302 and the air duct 301, a sealing element 3 is arranged between the wind deflector 303 and the backboard 300, the bottom of the mounting cavity 302 is formed with an air inlet 8, the air inlet 8 is communicated with the mounting cavity 302, the air inlet side of the condenser 21 is communicated with the passenger cabin 400 through the air inlet 8, and the position of the air inlet 8 is lower than that of the air inlet 4. The grille 7 is arranged at the air outlet 5, and in order to avoid heat transfer from the backboard 300 to the passenger cabin 400, a heat insulation plate is arranged on the backboard 300, thereby effectively avoiding heat transfer from the air duct 301 to the passenger cabin 400.

[0055] Example two,

[0056] The vehicle refrigerator 100 is arranged in the front armrest box of the vehicle 1000, the air duct 301 is arranged in the backboard 300 of the seat, the air inlet side of the condenser 21 is communicated with the passenger cabin 400, the air outlet side of the condenser 21 is communicated with the air inlet 4 of the air duct 301, the air outlet 5 of the air duct 301 is communicated with the trunk 500, one end of the air duct 301 is formed with a mounting cavity 302, the mounting cavity 302 is arranged adjacent to the shell 1, the air duct 301 is formed in the backboard 300 and the ventilation pipe, and the outer periphery of the ventilation pipe is wrapped with a heat insulation element to avoid heat transfer from the ventilation pipe to the passenger cabin 400.

[0057] The condenser 21 is located in the mounting cavity 302, the upper part of the mounting cavity 302 is provided with a wind deflector 303, the mounting cavity 302 is jointly defined by the wind deflector 303 and the backboard 300, and in order to ensure the air tightness of the mounting cavity 302 and the air duct 301, a sealing element 3 is arranged between the wind deflector 303 and the backboard 300, the bottom of the mounting cavity 302 is formed with an air inlet 8, the air inlet 8 is communicated with the mounting cavity 302, the air inlet side of the condenser 21 is communicated with the passenger cabin 400 through the air inlet 8, and the position of the air inlet 8 is lower than that of the air inlet 4. The grille 7 is arranged at the air outlet 5.

[0058] Example three,

[0059] The vehicle 1000 is provided with the vehicle refrigerator 100 in the front armrest box and the rear armrest box. In the embodiment, the structure of the vehicle refrigerator 100 provided in the front armrest box is substantially the same as that of the vehicle refrigerator 100 in the second embodiment, and the structure of the vehicle refrigerator 100 provided in the rear armrest box is substantially the same as that of the vehicle refrigerator 100 in the first embodiment. The vehicle refrigerator 100 provided in the front armrest box and the vehicle refrigerator 100 provided in the rear armrest box can share the air duct 301, or can not share the air duct 301.

[0060] Other components of the vehicle refrigerator 100 according to the three embodiments of the present application, such as the compressor 6 and the condenser 21, are known to those skilled in the art, and will not be described in detail here.

[0061] In a second aspect, the embodiments of the present application provide a vehicle 1000, comprising the vehicle refrigerator 100 described above.

[0062] Specifically, the vehicle 1000 comprises the armrest box 200, the back plate 300, and the vehicle refrigerator 100 according to any one of the embodiments of the first aspect. The vehicle refrigerator 100 is arranged in the armrest box 200. The armrest box 200 comprises the condenser 21 and the air duct 301 arranged at least partially in the back plate 300 of the seat. The air inlet side of the condenser 21 is in communication with the passenger compartment 400, and the air outlet side of the condenser 21 is in communication with the air inlet 4 of the air duct 301. The air outlet 5 of the air duct 301 is in communication with the trunk 500.

[0063] The vehicle 1000 provided by the embodiments of the present application has the same technical effects as the vehicle refrigerator 100 according to any one of the embodiments of the first aspect, i.e., by arranging the air inlet 4 of the vehicle refrigerator 100 in the passenger compartment 400 and the air outlet 5 in the trunk 500, the high-temperature air outlet does not affect the temperature in the passenger compartment 400, the refrigeration rate of the refrigerator is improved, the energy efficiency is improved, and the experience of the driver and the passenger is ensured.

[0064] The serial numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments. The above is only the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process conversion using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A car refrigerator integrated in a console box of a vehicle, comprising a condenser, characterized in that, Further comprising: a wind channel at least partially arranged in the backboard of the seat, the air inlet side of the condenser being communicated with the passenger cabin, the air outlet side of the condenser being communicated with the air inlet of the wind channel, and the air outlet of the wind channel being communicated with the trunk.

2. The in-vehicle refrigerator according to claim 1, characterized by One end of the wind channel is formed with a mounting cavity, the condenser is arranged in the mounting cavity, and an air baffle is arranged at the upper portion of the mounting cavity, the air baffle and the backboard defining the mounting cavity.

3. The vehicle refrigerator according to claim 2, characterized by Further comprising: a sealing member arranged between the air baffle and the backboard.

4. The in-vehicle refrigerator according to claim 3, characterized by The mounting cavity is formed with an air inlet, the air inlet side of the condenser is communicated with the passenger cabin through the air inlet, and in the up-down direction, the position of the air inlet is arranged lower than the position of the air inlet.

5. The vehicle refrigerator according to claim 4, characterized by Further comprising a heat insulation plate arranged on the backboard and between the wind channel and the passenger cabin.

6. The vehicle refrigerator according to any one of claims 1 to 5, characterized by Further comprising: a grille arranged at the air outlet position.

7. The vehicle refrigerator according to any one of claims 1 to 5, characterized by Further comprising a shell arranged in the armrest box, the shell being formed with an accommodating cavity with an open top portion, and the cover plate of the armrest box being openably capped on the top portion of the accommodating cavity.

8. The vehicle refrigerator according to claim 7, characterized by Further comprising: a ventilation pipe arranged in the passenger cabin, and at least another portion of the wind channel being formed in the ventilation pipe.

9. The vehicle refrigerator according to claim 8, characterized by Further comprising a heat insulation member wrapped in the circumference of the ventilation pipe.

10. A vehicle characterized by comprising: Comprising: an armrest box, a backboard, and the vehicle-mounted refrigerator according to any one of claims 1-9, the vehicle-mounted refrigerator being arranged in the armrest box, the armrest box comprising a condenser and a wind channel at least partially arranged in the backboard of the seat, the air inlet side of the condenser being communicated with the passenger cabin, the air outlet side of the condenser being communicated with the air inlet of the wind channel, and the air outlet of the wind channel being communicated with the trunk.