Vehicle-mounted refrigerator and automobile

Abstract

The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator and an automobile. The vehicle-mounted refrigerator comprises a refrigerator body, a drawer type storage box and an air supply device. Wherein the drawer type storage box is arranged in the refrigerator body, the drawer type storage box is provided with an air guide structure, and an air circulation channel is formed between an inner cavity of the drawer type storage box and an inner cavity of the refrigerator body through the air guide structure; and the air supply device is arranged in the refrigerator body, and the air supply device is used for supplying air into the drawer type storage box so as to accelerate air flow of the air circulation channel. According to the refrigerator, the air supply device and the drawer type storage box are integrated, on the basis that a user takes and places articles conveniently, the air supply device is additionally arranged, and a corresponding air guide structure is designed, so that efficient circulation of air in the refrigerator is achieved, the cold air circulation range in the refrigerator is enlarged, and heat exchange between the air in the refrigerator and the refrigerator inner container is accelerated; the problems that a drawer type refrigerator is low in refrigerating speed and poor in temperature uniformity in the refrigerator are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator and a vehicle. Background Art

[0002] With the development of social economy and vehicle industry, the comfort requirements of vehicles are gradually increasing. In order to meet the needs of long-distance travel, car refrigerators are becoming more and more popular, which can provide passengers with cool drinks or fresh food during the journey. Car refrigerators refer to refrigerators that can be carried in cars. Car refrigerators are a new generation of refrigeration and cooling appliances popular in the international market in recent years.

[0003] In the related art, a general car refrigerator is usually placed on the center console between the main and co-driver seats in the passenger compartment, or in the middle of the rear seats. For a refrigerator placed on the center console between the main and co-driver seats, a car refrigerator generally adds a drawer inside the refrigerator to facilitate taking out items in the refrigerator, and the drawer is slid out to quickly take out and put in items. However, adding a drawer will hinder the heat exchange between the air in the box and the inner liner of the box, resulting in a significant reduction in the refrigerator's refrigeration rate and the temperature uniformity in the refrigerator box, affecting the refrigeration effect of the car refrigerator, and thus causing the vehicle's energy consumption to increase. Utility Model Content

[0004] Regarding the related technology, the drawer-type car refrigerator will hinder the heat exchange between the air inside the box and the box liner, resulting in a significant decrease in the refrigerator's refrigeration rate and the temperature uniformity inside the refrigerator, affecting the refrigeration effect of the car refrigerator, and further causing the vehicle's energy consumption to increase.

[0005] The present application provides a vehicle-mounted refrigerator, which comprises: a refrigerator body, a drawer-type storage box and an air supply device; wherein:

[0006] A drawer-type storage box is arranged in the refrigerator body, the drawer-type storage box is provided with an air guide structure, and an air circulation channel is formed between the inner cavity of the drawer-type storage box and the inner cavity of the refrigerator body through the air guide structure;

[0007] An air supply device is arranged in the refrigerator body, and is used to supply air into the drawer-type storage box to accelerate the air flow in the air circulation channel.

[0008] In combination with the first aspect, in one embodiment, the air guide structure on the drawer-type storage box includes: at least one group of air flow ducts, which are arranged on the side of the drawer-type storage box.

[0009] In combination with the first aspect, in one embodiment, the side surface of the air flow duct provided on the drawer-type storage box corresponds to the position of the inner container of the refrigerator body.

[0010] In combination with the first aspect, in one embodiment, a group of the air flow ducts are provided on both symmetrical sides of the drawer-type storage box, and at least one group of the air flow ducts corresponds to the position of the inner container of the refrigerator body.

[0011] In combination with the first aspect, in one embodiment, the air flow duct includes: a plurality of air circulation holes arranged on a side surface of the drawer-type storage box.

[0012] In combination with the first aspect, in one embodiment, the plurality of air circulation holes include a plurality of short circulation holes and a plurality of long circulation holes, and the plurality of short circulation holes and the long circulation holes are alternately arranged on a side surface of the drawer-type storage box.

[0013] In combination with the first aspect, in one implementation, the air supply device includes:

[0014] An internal circulation fan is arranged on the back side of the drawer of the drawer-type storage box. The internal circulation fan is used to supply air to the inner cavity of the drawer-type storage box to accelerate the circulation flow rate of the air in the drawer-type storage box and the air in the inner cavity of the refrigerator body.

[0015] In combination with the first aspect, in one implementation, a guide grille is provided on the back of the drawer of the drawer-type storage box, and the guide grille corresponds to the position of the internal circulation fan.

[0016] In combination with the first aspect, in one embodiment, the air supply device also includes: an air guide shield, which is arranged on the outer side of the back side of the drawer, the air guide shield and the internal circulation fan are arranged with a gap, and the projections of the center of the air guide shield and the center of the air guide grille in the front and rear directions of the drawer-type storage box coincide.

[0017] In a second aspect, an embodiment of the present application provides a car, comprising: a car refrigerator as described in any one of the above items.

[0018] The beneficial effects brought by the technical solution provided by the embodiment of the present application include at least:

[0019] The present application integrates an air supply device with a drawer-type storage box. On the basis of satisfying the convenience of users in taking and placing items, the air supply device is added and a corresponding air guide structure is designed to achieve efficient air circulation inside the refrigerator, increase the cold air circulation range in the box, and accelerate the heat exchange between the air in the box and the box liner, thereby solving the problems of slow refrigeration rate and poor temperature uniformity in the drawer-type refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the structure of the vehicle refrigerator of this application;

[0022] Figure 2 This is a schematic diagram of the structure of the drawer-type storage box of this application.

[0023] In the figure: 1. refrigerator body; 11. liner; 2. drawer-type storage box; 21. air flow duct; 211. air circulation hole; 212. short circulation hole; 213. long circulation hole; 22. back of drawer; 23. guide grille; 3. air supply device; 31. internal circulation fan; 32. guide cover. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] Regarding the related technology, the drawer-type car refrigerator will hinder the heat exchange between the air inside the box and the box liner, resulting in a significant decrease in the refrigerator's refrigeration rate and the temperature uniformity inside the refrigerator, affecting the refrigeration effect of the car refrigerator, and further causing the vehicle's energy consumption to increase.

[0026] First, as Figure 1 As shown, the present application provides a vehicle-mounted refrigerator, which includes: a refrigerator body 1, a drawer-type storage box 2 and an air supply device 3; wherein,

[0027] A drawer-type storage box 2 is arranged in the refrigerator body 1, and the drawer-type storage box 2 is provided with an air guide structure. An air circulation channel is formed between the inner cavity of the drawer-type storage box 2 and the inner cavity of the refrigerator body 1 through the air guide structure; an air supply device 3 is arranged in the refrigerator body 1, and the air supply device 3 is used to supply air to the drawer-type storage box 2 to accelerate the air flow in the air circulation channel.

[0028] It is worth noting that the applicant found that when the drawer-type storage box 2 is installed in the refrigerator body 1, in order to facilitate the taking of items in the refrigerator body 1, the refrigerator body 1 generally adds a drawer-type storage box 2 inside the refrigerator, and slides out the drawer-type storage box 2 to quickly take and put items. However, adding the drawer-type storage box 2 increases the load in the box, and the drawer will hinder the heat exchange between the air in the box and the inner cavity of the box, resulting in a significant reduction in the refrigerator refrigeration rate and the temperature uniformity in the refrigerator. In the above embodiment, by integrating the air supply device 3 with the drawer-type storage box 2, on the basis of satisfying the convenience of users to take and put items, by adding an air supply device and designing a corresponding air guide structure, the air inside the refrigerator can be efficiently circulated, the cold air circulation range in the box is increased, and the heat exchange between the air in the box and the inner liner of the box is accelerated, thereby solving the problems of slow refrigeration rate and poor temperature uniformity in the drawer-type refrigerator.

[0029] The present application provides a specific embodiment, such as Figure 1 As shown, the air guide structure on the drawer-type storage box 2 includes: at least one set of air flow passages 21, which are arranged on the side of the drawer-type storage box 2. Further, the side of the drawer-type storage box 2 where the air flow passages 21 are arranged corresponds to the position of the inner liner 11 of the refrigerator body 1.

[0030] It is worth noting that the inner tank 11 of the refrigerator body 1 is an important component, and the air flow duct 21 corresponds to the position of the inner tank 11, so that the air flowing out of the drawer-type storage box 2 can exchange heat with the inner tank 11 at the first time, thereby improving the heat exchange efficiency.

[0031] Furthermore, if Figure 2 As shown, a group of the air flow ducts 21 are provided on the two symmetrical sides of the drawer-type storage box 2 , and at least one group of the air flow ducts 21 corresponds to the position of the inner container 11 of the refrigerator body 1 .

[0032] It can be understood that the drawer-type storage box 2 is symmetrically arranged on both sides, which increases the overall air circulation area of ​​the air flow duct 21 and improves the heat exchange efficiency.

[0033] In some preferred embodiments, the air flow passage 21 includes: a plurality of air circulation holes 211 arranged on the side of the drawer-type storage box 2 .

[0034] It is worth noting that the air circulation hole 211 is provided in the drawer-type storage box 2. On the one hand, the process is simple and the cost investment is small. On the other hand, the drawer-type storage box 2 is made into a hollow structure, which can reduce the weight of the drawer-type storage box 2 and contribute to the lightweight of the whole vehicle.

[0035] Furthermore, the plurality of air circulation holes 211 include a plurality of short circulation holes 212 and a plurality of long circulation holes 213 , and the plurality of short circulation holes 212 and the plurality of long circulation holes 213 are alternately arranged on the side of the drawer-type storage box 2 .

[0036] It is worth noting that the multiple short flow holes 212 and the long flow holes 213 are arranged in a staggered manner so that a pressure difference is generated at adjacent air flow holes 211, thereby accelerating the air flow.

[0037] In some preferred embodiments, the air supply device 3 includes: an internal circulation fan 31, which is arranged on the back side 22 of the drawer of the drawer-type storage box 2, and the internal circulation fan 31 is used to supply air to the inner cavity of the drawer-type storage box 2 to accelerate the circulation flow rate of the air in the drawer-type storage box 2 and the air in the inner cavity of the refrigerator body 1.

[0038] It can be understood that the internal circulation fan 31 is integrated and installed on the back side 22 of the drawer-type storage box 2, which does not affect the normal pulling and movement of the drawer and does not require the installation of additional components on the refrigerator body 1.

[0039] In some preferred embodiments, a guide grille 23 is provided on the back side 22 of the drawer-type storage box 2 , and the guide grille 23 corresponds to the position of the internal circulation fan 31 .

[0040] Furthermore, the air supply device 3 also includes: a guide shield 32, which is arranged on the outside of the drawer back 22, the guide shield 32 and the internal circulation fan 31 are arranged with a gap, and the center of the guide shield 32 and the center of the guide grille 23 coincide with the projection in the front and rear directions of the drawer-type storage box 2.

[0041] It is understandable that the guide grille 23 and the guide shield 32 are located in corresponding positions to ensure that the air duct is unobstructed and improve the air supply efficiency of the guide shield 32. Further, the front-to-back direction of the drawer-type storage box 2 described above is the moving direction of the drawer when it is pulled out or retracted.

[0042] The present application provides a specific embodiment, the air circulation hole 211 at the bottom of the drawer-type storage box 2 is 30-50 mm away from the bottom of the drawer-type storage box 2, and 100-150 mm away from the front of the drawer-type storage box 2. The air circulation hole 211 has an opening height of 4-8 mm, an opening length of 5-50 mm, and a total opening area of ​​1500 mm on one side of the drawer. 2 ~3000mm 2 When the internal circulation fan 31 is running, the wind speed is greater than 0.5-1.5m / s, the guide shield 32 of the internal circulation fan 31 is located on the front and back of the drawer-type storage box 2, the center of the guide shield 32 is 120-160mm away from the bottom of the drawer-type storage box 2, the gap between the guide shield 32 and the internal circulation fan 31 is 1-3mm, the center of the guide grille of the internal circulation fan 31 coincides with the center of the guide shield 32, the opening width of the guide grille 23 is 4-8mm, and the total opening area meets 1600mm 2 ~3200mm2 The internal circulation fan 31 is fixed to the back plate of the box liner by screws, the center of the box liner coincides with the center of the air guide shield 32 of the internal circulation fan 31, the internal circulation fan 31 has a gap of 5 to 10 mm from the front and back of the drawer, and a distance of 15 to 25 mm from the bottom of the box liner, and the fan is set to a speed of 1200 to 3000 rpm.

[0043] It is understandable that the refrigerator can be adjusted and designed according to the interior space of the car and the structure of the refrigerator, and its size is not limited to the specific embodiment of the vehicle refrigerator provided in the above embodiment.

[0044] In a second aspect, a vehicle-mounted living system includes: a vehicle-mounted refrigerator as described in any one of the above items, the vehicle-mounted refrigerator includes: a refrigerator body 1, a drawer-type storage box 2 and an air supply device 3; wherein,

[0045] A drawer-type storage box 2 is arranged in the refrigerator body 1, and the drawer-type storage box 2 is provided with an air guide structure. An air circulation channel is formed between the inner cavity of the drawer-type storage box 2 and the inner cavity of the refrigerator body 1 through the air guide structure; an air supply device 3 is arranged in the refrigerator body 1, and the air supply device 3 is used to supply air to the drawer-type storage box 2 to accelerate the air flow in the air circulation channel.

[0046] It is worth noting that the applicant found that when the drawer-type storage box 2 is installed in the refrigerator body 1, in order to facilitate the taking of items in the refrigerator body 1, the refrigerator body 1 generally adds a drawer-type storage box 2 inside the refrigerator, and slides out the drawer-type storage box 2 to quickly take and put items. However, adding the drawer-type storage box 2 increases the load in the box, and the drawer will hinder the heat exchange between the air in the box and the inner cavity of the box, resulting in a significant reduction in the refrigerator refrigeration rate and the temperature uniformity in the refrigerator. In the above embodiment, by integrating the air supply device 3 with the drawer-type storage box 2, on the basis of satisfying the convenience of users to take and put items, by adding an air supply device and designing a corresponding air guide structure, the air inside the refrigerator can be efficiently circulated, the cold air circulation range in the box is increased, and the heat exchange between the air in the box and the inner liner of the box is accelerated, thereby solving the problems of slow refrigeration rate and poor temperature uniformity in the drawer-type refrigerator.

[0047] The present application provides a specific embodiment, such as Figure 1 As shown, the air guide structure on the drawer-type storage box 2 includes: at least one set of air flow passages 21, which are arranged on the side of the drawer-type storage box 2. Further, the side of the drawer-type storage box 2 where the air flow passages 21 are arranged corresponds to the position of the inner liner 11 of the refrigerator body 1.

[0048] It is worth noting that the inner tank 11 of the refrigerator body 1 is an important component, and the air flow duct 21 corresponds to the position of the inner tank 11, so that the air flowing out of the drawer-type storage box 2 can exchange heat with the inner tank 11 at the first time, thereby improving the heat exchange efficiency.

[0049] Furthermore, if Figure 2 As shown, a group of the air flow ducts 21 are provided on the two symmetrical sides of the drawer-type storage box 2 , and at least one group of the air flow ducts 21 corresponds to the position of the inner container 11 of the refrigerator body 1 .

[0050] It can be understood that the drawer-type storage box 2 is symmetrically arranged on both sides, which increases the overall air circulation area of ​​the air flow duct 21 and improves the heat exchange efficiency.

[0051] In some preferred embodiments, the air flow passage 21 includes: a plurality of air circulation holes 211 arranged on the side of the drawer-type storage box 2 .

[0052] It is worth noting that the air circulation hole 211 is provided in the drawer-type storage box 2. On the one hand, the process is simple and the cost investment is small. On the other hand, the drawer-type storage box 2 is made into a hollow structure, which can reduce the weight of the drawer-type storage box 2 and contribute to the lightweight of the whole vehicle.

[0053] Furthermore, the plurality of air circulation holes 211 include a plurality of short circulation holes 212 and a plurality of long circulation holes 213 , and the plurality of short circulation holes 212 and the plurality of long circulation holes 213 are alternately arranged on the side of the drawer-type storage box 2 .

[0054] It is worth noting that the multiple short flow holes 212 and the long flow holes 213 are arranged in a staggered manner so that a pressure difference is generated at adjacent air flow holes 211, thereby accelerating the air flow.

[0055] In some preferred embodiments, the air supply device 3 includes: an internal circulation fan 31, which is arranged on the back side 22 of the drawer of the drawer-type storage box 2, and the internal circulation fan 31 is used to supply air to the inner cavity of the drawer-type storage box 2 to accelerate the circulation flow rate of the air in the drawer-type storage box 2 and the air in the inner cavity of the refrigerator body 1.

[0056] It can be understood that the internal circulation fan 31 is integrated and installed on the back side 22 of the drawer-type storage box 2, which does not affect the normal pulling and movement of the drawer and does not require the installation of additional components on the refrigerator body 1.

[0057] In some preferred embodiments, a guide grille 23 is provided on the back side 22 of the drawer-type storage box 2 , and the guide grille 23 corresponds to the position of the internal circulation fan 31 .

[0058] Furthermore, the air supply device 3 also includes: a guide shield 32, which is arranged on the outside of the drawer back 22, the guide shield 32 and the internal circulation fan 31 are arranged with a gap, and the center of the guide shield 32 and the center of the guide grille 23 coincide with the projection in the front and rear directions of the drawer-type storage box 2.

[0059] It is understandable that the guide grille 23 and the guide shield 32 are located in corresponding positions to ensure that the air duct is unobstructed and improve the air supply efficiency of the guide shield 32 .

[0060] The present application provides a specific embodiment, the air circulation hole 211 at the bottom of the drawer-type storage box 2 is 30-50 mm away from the bottom of the drawer-type storage box 2, and 100-150 mm away from the front of the drawer-type storage box 2. The air circulation hole 211 has an opening height of 4-8 mm, an opening length of 5-50 mm, and a total opening area of ​​1500 mm on one side of the drawer. 2 ~3000mm 2 When the internal circulation fan 31 is running, the wind speed is greater than 0.5-1.5m / s, the guide shield 32 of the internal circulation fan 31 is located on the front and back of the drawer-type storage box 2, the center of the guide shield 32 is 120-160mm away from the bottom of the drawer-type storage box 2, the gap between the guide shield 32 and the internal circulation fan 31 is 1-3mm, the center of the guide grille of the internal circulation fan 31 coincides with the center of the guide shield 32, the opening width of the guide grille 23 is 4-8mm, and the total opening area meets 1600mm 2 ~3200mm 2 The internal circulation fan 31 is fixed to the back plate of the box liner by screws, the center of the box liner coincides with the center of the air guide shield 32 of the internal circulation fan 31, the internal circulation fan 31 has a gap of 5 to 10 mm from the front and back of the drawer, and a distance of 15 to 25 mm from the bottom of the box liner, and the fan is set to a speed of 1200 to 3000 rpm.

[0061] In a third aspect, the present application includes a car, which includes: a car refrigerator as described in any one of the above items, the car refrigerator includes: a refrigerator body 1, a drawer-type storage box 2 and an air supply device 3; wherein,

[0062] A drawer-type storage box 2 is arranged in the refrigerator body 1, and the drawer-type storage box 2 is provided with an air guide structure. An air circulation channel is formed between the inner cavity of the drawer-type storage box 2 and the inner cavity of the refrigerator body 1 through the air guide structure; an air supply device 3 is arranged in the refrigerator body 1, and the air supply device 3 is used to supply air to the drawer-type storage box 2 to accelerate the air flow in the air circulation channel.

[0063] It is worth noting that the applicant found that when the drawer-type storage box 2 is installed in the refrigerator body 1, in order to facilitate the taking of items in the refrigerator body 1, the refrigerator body 1 generally adds a drawer-type storage box 2 inside the refrigerator, and slides out the drawer-type storage box 2 to quickly take and put items. However, adding the drawer-type storage box 2 increases the load in the box, and the drawer will hinder the heat exchange between the air in the box and the inner cavity of the box, resulting in a significant reduction in the refrigerator refrigeration rate and the temperature uniformity in the refrigerator. In the above embodiment, by integrating the air supply device 3 with the drawer-type storage box 2, on the basis of satisfying the convenience of users to take and put items, by adding an air supply device and designing a corresponding air guide structure, the air inside the refrigerator can be efficiently circulated, the cold air circulation range in the box is increased, and the heat exchange between the air in the box and the inner liner of the box is accelerated, thereby solving the problems of slow refrigeration rate and poor temperature uniformity in the drawer-type refrigerator.

[0064] The present application provides a specific embodiment, such as Figure 1 As shown, the air guide structure on the drawer-type storage box 2 includes: at least one set of air flow passages 21, which are arranged on the side of the drawer-type storage box 2. Further, the side of the drawer-type storage box 2 where the air flow passages 21 are arranged corresponds to the position of the inner liner 11 of the refrigerator body 1.

[0065] It is worth noting that the inner tank 11 of the refrigerator body 1 is an important component, and the air flow duct 21 corresponds to the position of the inner tank 11, so that the air flowing out of the drawer-type storage box 2 can exchange heat with the inner tank 11 at the first time, thereby improving the heat exchange efficiency.

[0066] Furthermore, if Figure 2 As shown, a group of the air flow ducts 21 are provided on the two symmetrical sides of the drawer-type storage box 2 , and at least one group of the air flow ducts 21 corresponds to the position of the inner container 11 of the refrigerator body 1 .

[0067] It can be understood that the drawer-type storage box 2 is symmetrically arranged on both sides, which increases the overall air circulation area of ​​the air flow duct 21 and improves the heat exchange efficiency.

[0068] In some preferred embodiments, the air flow passage 21 includes: a plurality of air circulation holes 211 arranged on the side of the drawer-type storage box 2 .

[0069] It is worth noting that the air circulation hole 211 is provided in the drawer-type storage box 2. On the one hand, the process is simple and the cost investment is small. On the other hand, the drawer-type storage box 2 is made into a hollow structure, which can reduce the weight of the drawer-type storage box 2 and contribute to the lightweight of the whole vehicle.

[0070] Furthermore, the plurality of air circulation holes 211 include a plurality of short circulation holes 212 and a plurality of long circulation holes 213 , and the plurality of short circulation holes 212 and the plurality of long circulation holes 213 are alternately arranged on the side of the drawer-type storage box 2 .

[0071] It is worth noting that the multiple short flow holes 212 and the long flow holes 213 are arranged in a staggered manner so that a pressure difference is generated at adjacent air flow holes 211, thereby accelerating the air flow.

[0072] In some preferred embodiments, the air supply device 3 includes: an internal circulation fan 31, which is arranged on the back side 22 of the drawer of the drawer-type storage box 2, and the internal circulation fan 31 is used to supply air to the inner cavity of the drawer-type storage box 2 to accelerate the circulation flow rate of the air in the drawer-type storage box 2 and the air in the inner cavity of the refrigerator body 1.

[0073] It can be understood that the internal circulation fan 31 is integrated and installed on the back side 22 of the drawer-type storage box 2, which does not affect the normal pulling and movement of the drawer and does not require the installation of additional components on the refrigerator body 1.

[0074] In some preferred embodiments, a guide grille 23 is provided on the back side 22 of the drawer-type storage box 2 , and the guide grille 23 corresponds to the position of the internal circulation fan 31 .

[0075] Furthermore, the air supply device 3 also includes: a guide shield 32, which is arranged on the outside of the drawer back 22, the guide shield 32 and the internal circulation fan 31 are arranged with a gap, and the center of the guide shield 32 and the center of the guide grille 23 coincide with the projection in the front and rear directions of the drawer-type storage box 2.

[0076] It is understandable that the guide grille 23 and the guide shield 32 are located in corresponding positions to ensure that the air duct is unobstructed and improve the air supply efficiency of the guide shield 32 .

[0077] The present application provides a specific embodiment, the air circulation hole 211 at the bottom of the drawer-type storage box 2 is 30-50 mm away from the bottom of the drawer-type storage box 2, and 100-150 mm away from the front of the drawer-type storage box 2. The air circulation hole 211 has an opening height of 4-8 mm, an opening length of 5-50 mm, and a total opening area of ​​1500 mm on one side of the drawer. 2 ~3000mm 2 When the internal circulation fan 31 is running, the wind speed is greater than 0.5-1.5m / s, the guide shield 32 of the internal circulation fan 31 is located on the front and back of the drawer-type storage box 2, the center of the guide shield 32 is 120-160mm away from the bottom of the drawer-type storage box 2, the gap between the guide shield 32 and the internal circulation fan 31 is 1-3mm, the center of the guide grille of the internal circulation fan 31 coincides with the center of the guide shield 32, the opening width of the guide grille 23 is 4-8mm, and the total opening area meets 1600mm 2 ~3200mm 2The internal circulation fan 31 is fixed to the back plate of the box liner by screws, the center of the box liner coincides with the center of the air guide shield 32 of the internal circulation fan 31, the internal circulation fan 31 has a gap of 5 to 10 mm from the front and back of the drawer, and a distance of 15 to 25 mm from the bottom of the box liner, and the fan is set to a speed of 1200 to 3000 rpm.

[0078] To summarize, the present application integrates the air supply device with the drawer-type storage box. On the basis of satisfying the convenience of users in taking and placing items, by adding an air supply device and designing a corresponding air guide structure, efficient air circulation inside the refrigerator is achieved, the cold air circulation range in the box is increased, and the heat exchange between the air in the box and the box liner is accelerated, thereby solving the problems of slow refrigeration rate and poor temperature uniformity in the drawer-type refrigerator.

[0079] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0080] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0081] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A vehicle refrigerator, characterized in that: include: Refrigerator box (1); A drawer-type storage box (2) is arranged in the refrigerator body (1), the drawer-type storage box (2) is provided with an air guide structure, and an air circulation channel is formed between the inner cavity of the drawer-type storage box (2) and the inner cavity of the refrigerator body (1); An air supply device (3) is arranged in the refrigerator body (1), and the air supply device (3) is used to supply air into the drawer-type storage box (2) to accelerate the air flow in the air circulation channel.

2. The vehicle refrigerator according to claim 1, characterized in that: The air guide structure on the drawer-type storage box (2) comprises: at least one group of air flow ducts (21) which are arranged on the side of the drawer-type storage box (2).

3. The vehicle refrigerator according to claim 2, characterized in that: The side surface of the air flow duct (21) provided on the drawer-type storage box (2) corresponds to the position of the inner container (11) of the refrigerator body (1).

4. The vehicle refrigerator according to claim 2, characterized in that: A group of air flow ducts (21) are provided on two symmetrical sides of the drawer-type storage box (2), and at least one group of air flow ducts (21) corresponds to the position of the inner container (11) of the refrigerator body (1).

5. The vehicle refrigerator according to claim 4, characterized in that: The air flow passage (21) comprises: a plurality of air circulation holes (211) arranged on the side of the drawer-type storage box (2).

6. The vehicle refrigerator according to claim 5, characterized in that: The plurality of air circulation holes (211) include a plurality of short circulation holes (212) and a plurality of long circulation holes (213); the plurality of short circulation holes (212) and the plurality of long circulation holes (213) are arranged in a staggered manner on the side of the drawer-type storage box (2).

7. The vehicle refrigerator according to claim 1, characterized in that: The air supply device (3) comprises: An internal circulation fan (31) is arranged on the back side (22) of the drawer of the drawer-type storage box (2), and the internal circulation fan (31) is used to supply air to the inner cavity of the drawer-type storage box (2), so as to accelerate the circulation flow rate of the air in the drawer-type storage box (2) and the air in the inner cavity of the refrigerator body (1).

8. The vehicle refrigerator according to claim 7, characterized in that: The back side (22) of the drawer of the drawer-type storage box (2) is provided with an air guide grille (23), and the position of the air guide grille (23) corresponds to that of the internal circulation fan (31).

9. The vehicle refrigerator according to claim 8, characterized in that: The air supply device (3) further comprises: an air guide shield (32) which is arranged on the outside of the back side (22) of the drawer, the air guide shield (32) being arranged with a gap between it and the internal circulation fan (31), and the projection of the center of the air guide shield (32) and the center of the air guide grille (23) in the front-rear direction of the drawer-type storage box (2) coincides.

10. An automobile, characterized in that: include: A vehicle refrigerator as claimed in any one of claims 1 to 9.

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