Refrigerator and vehicle

By optimizing the layout of the fan, condenser, and compressor of the vehicle refrigerator, as well as setting ventilation holes and seals, the problem of poor cooling effect was solved, and a refrigerator design with high-efficiency cooling and low energy consumption was achieved.

CN224050746UActive Publication Date: 2026-03-27XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, the condenser and compressor of vehicle refrigerators have poor cooling effects, resulting in low refrigeration efficiency and high energy consumption. This is mainly due to the fan's exhaust being blocked and moving in the opposite direction, causing the temperature to rise, and the intake air temperature rising, which affects the cooling effect.

Method used

The condenser and fan are mounted on the first plate, the compressor is mounted on the third plate, and ventilation holes are provided on the second plate. The fan exhaust air enters the space between the third plate and the first base plate through the ventilation holes, reducing airflow resistance and preventing reverse airflow. By installing seals in the assembly gaps to block the openings, a smooth airflow path is formed.

Benefits of technology

It improves the smoothness of the fan's airflow, reduces the outlet air temperature, enhances the cooling effect of the condenser and compressor, improves the refrigerator's refrigeration efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The refrigerator comprises a refrigerator body and a supporting plate, the refrigerator body is provided with a press bin, an air inlet is formed in the side wall of the press bin, the refrigerator body comprises a first bottom plate, the supporting plate is arranged in the press bin and comprises a first plate part, a second plate part and a third plate part, and the first plate part, the second plate part and the third plate part are sequentially connected in the direction away from the air inlet. A condenser and a fan are arranged on the first plate part, a compressor is arranged on the third plate part, a vent hole is formed in the second plate part, the third plate part is higher than the first plate part, the third plate part and the first bottom plate are spaced, and the space between the third plate part and the first bottom plate is communicated with the vent hole. The refrigerator has the advantages that the air outlet resistance of the fan is small, the cooling effect of the condenser and the compressor is good, the refrigerating efficiency of the refrigerator is high, and the energy consumption is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle refrigerator, specifically relates to a refrigerator and vehicle. BACKGROUND

[0002] The heat dissipation path of the compressor chamber of the vehicle refrigerator is designed as that the front side air inlet grille inhales fresh air, the fresh air passes through the condenser, the fan and the compressor in turn, and after heat exchange with the surfaces of the condenser and the compressor, is blown out through the air outlets on both sides and the assembly gap at the bottom to realize cooling and heat dissipation of the main heat generating components. In the related art, in order to reduce the height of the front side air inlet grille, the condenser and the fan are processed to sink during design, and the part of the compressor support plate located below the condenser and the fan is also processed to sink, at this time, a slope is formed between the part of the support plate located below the condenser and the fan and the part of the support plate located below the compressor, the slope is close to the fan and located on the side of the fan facing the compressor, the slope has a large air outlet blocking effect on the lower side of the fan, and the blocked part of the air outlet is easily sucked into the air inlet grille through the gap below the support plate, so that the air inlet temperature is increased, the cooling effect of the condenser and the compressor is deteriorated, and the refrigeration efficiency and energy consumption of the vehicle refrigerator are affected. SUMMARY

[0003] The utility model aims at solving at least one of the technical problems in the related art to some extent.

[0004] Therefore, the embodiment of the utility model provides a refrigerator, which has the advantages that the air outlet resistance of the fan is small, the cooling effect of the condenser and the compressor is good, and the refrigerator has high refrigeration efficiency and low energy consumption.

[0005] The embodiment of the utility model also provides a vehicle.

[0006] The refrigerator provided by the embodiment of the utility model comprises a box body and a support plate, the box body has a compressor chamber, a side wall of the compressor chamber is provided with an air inlet, the box body comprises a first bottom plate, the support plate is arranged in the compressor chamber, the support plate comprises a first plate part, a second plate part and a third plate part which are sequentially connected in a direction away from the air inlet, the first plate part is provided with a condenser and a fan, the third plate part is provided with a compressor, the second plate part is provided with a ventilation hole, the third plate part is higher than the first plate part, the third plate part is spaced apart from the first bottom plate, and a space between the third plate part and the first bottom plate is communicated with the ventilation hole.

[0007] According to the refrigerator of the embodiment of the utility model, the condenser and the fan are arranged on the first plate part, the compressor is arranged on the third plate part, the air outlet of the fan blows towards the second plate part and the compressor at the same time, the ventilation hole is arranged on the second plate part, and the ventilation hole is connected with the space between the third plate part and the first bottom plate, so that when the air outlet of the fan reaches the second plate part, most of the air outlet passes through the ventilation hole to enter the space between the third plate part and the first bottom plate and is then discharged outside the compressor chamber, so that the air outlet resistance of the fan is smaller, the air outlet of the fan is effectively prevented from moving reversely to the upstream of the fan due to the large blocking effect of the air outlet at the second plate part, the temperature of the air outlet of the fan is effectively prevented from rising, the condenser and the compressor have good cooling effect, and the refrigerator has high refrigeration efficiency and low energy consumption.

[0008] In some embodiments, the second plate part is arranged obliquely.

[0009] In some embodiments, the ventilation holes are arranged in multiple numbers and are arranged at intervals.

[0010] And / or, the ventilation hole is a strip-shaped hole, the length direction of the ventilation hole is perpendicular to the horizontal direction and is inclined relative to the vertical plane.

[0011] In some embodiments, the box body comprises a left side plate and a right side plate, and at least one of the left side plate and the right side plate is provided with a first air outlet communicating with the compressor chamber.

[0012] In some embodiments, the refrigerator further comprises a second bottom plate arranged below the first bottom plate, the first bottom plate is provided with a second air outlet communicating with the compressor chamber, and a fitting gap communicating with the second air outlet is formed between the second bottom plate and the first bottom plate.

[0013] In some embodiments, the box body comprises a front side plate, and the front side plate is provided with the air inlet;

[0014] The refrigerator further comprises a first sealing member arranged in the fitting gap, the first sealing member is located on the front side of the second air outlet and is used for plugging the front end opening of the fitting gap.

[0015] In some embodiments, the first plate part is spaced apart from the first bottom plate, and the refrigerator further comprises a second sealing member arranged between the first plate part and the first bottom plate.

[0016] In some embodiments, the first sealing member comprises a PE cotton sealing strip extending in the left-right direction.

[0017] And / or, the second sealing member comprises a PE cotton sealing strip extending in the left-right direction.

[0018] In some embodiments, the cabinet comprises a front side plate, and the air inlet is arranged on the front side plate.

[0019] The cabinet further comprises a third sealing member arranged in the press chamber, and the third sealing member, the first bottom plate, the condenser and the fan surround to form a sealed channel extending in the front-rear direction, and the sealed channel communicates the condenser and the fan.

[0020] In some embodiments, the cabinet comprises a front side plate, and the air inlet is arranged at the bottom of the front side plate, and the air inlet comprises a plurality of air inlet holes arranged in an array.

[0021] The vehicle according to the embodiments of the present application comprises the refrigerator according to any of the above embodiments.

[0022] The technical advantages of the vehicle according to the embodiments of the present application are the same as those of the refrigerator according to the above embodiments, and will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of the internal structure of the refrigerator according to the embodiments of the present application.

[0024] Figure 2 is another schematic view of the internal structure of the refrigerator according to the embodiments of the present application.

[0025] Figure 3 is a schematic view of the refrigerator according to the embodiments of the present application.

[0026] REFERENCE NUMERALS:

[0027] 1, cabinet; 11, front side plate; 111, air inlet; 12, left side plate; 121, first air outlet; 13, first bottom plate; 131, second air outlet; 14, press chamber; 2, support plate; 21, first plate part; 22, second plate part; 221, ventilation hole; 23, third plate part; 3, condenser; 4, fan; 5, compressor; 6, second bottom plate; 61, assembly gap; 7, first sealing member; 8, second sealing member; 9, third sealing member. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0029] The refrigerator according to the embodiments of the present application will be described below in conjunction with Figures 1-3

[0030] ​The utility model discloses a refrigerator, including box 1 and support plate 2. Box 1 has the press machine storehouse 14, is equipped with the air inlet 111 on the lateral wall of press machine storehouse 14, and box 1 includes first bottom plate 13. Support plate 2 is equipped with press machine storehouse 14, and support plate 2 includes the first plate portion 21, second plate portion 22 and third plate portion 23 that are connected in proper order along the direction of away from air inlet 111, is equipped with condenser 3 and fan 4 on first plate portion 21, is equipped with compressor 5 on third plate portion 23, is equipped with ventilation hole 221 on second plate portion 22, and third plate portion 23 is higher than first plate portion 21, and third plate portion 23 is spaced apart from first bottom plate 13 and the space between both is communicated with ventilation hole 221.

[0031] According to the refrigerator of the utility model embodiment, by setting condenser 3 and fan 4 on first plate portion 21, and setting compressor 5 on third plate portion 23, the air outlet of fan 4 blows to second plate portion 22 and compressor 5 simultaneously, by setting ventilation hole 221 on second plate portion 22, and ventilation hole 221 connects the space between third plate portion 23 and first bottom plate 13, so that when the air outlet of fan 4 reaches second plate portion 22, most of the air outlet will pass through ventilation hole 221 to enter the space between third plate portion 23 and first bottom plate 13, and then be discharged out of press machine storehouse 14. Therefore, the air outlet resistance of fan 4 is smaller, and the air outlet of fan 4 is effectively prevented from moving reversely to the upstream of fan 4 due to the large blocking effect at second plate portion 22, thereby effectively preventing the temperature of the air outlet of fan 4 from rising, improving the cooling effect of condenser 3 and compressor 5, and improving the refrigeration efficiency and reducing the energy consumption of the refrigerator.

[0032] It should be noted that, as shown in Figure 1 The air inlet 111 is arranged on the front lateral wall of the press machine storehouse 14, and the condenser 3, the fan 4, and the compressor 5 are arranged in sequence from front to back, and the fan 4 is a axial flow fan.

[0033] In some embodiments, the second plate portion 22 is arranged obliquely.

[0034] Therefore, when the air outlet of the fan 4 passes through the second plate portion 22, the air outlet can be more smoothly guided to the compressor 5, the vortex generation efficiency at the second plate portion 22 is low, and the air outlet resistance of the fan 4 is smaller.

[0035] For example, as shown in Figure 2 The first plate portion 21 and the third plate portion 23 are both horizontal plates perpendicular to the up-down direction, and the second plate portion 22 is an inclined plate gradually extending up and down from front to back.

[0036] In some embodiments, the ventilation hole 221 has a plurality of ventilation holes arranged at intervals.

[0037] The plurality of ventilation holes 221 are arranged to ensure the structural strength of the second plate portion 22 while effectively increasing the ventilation area at the second plate portion 22 and further reducing the air outlet resistance of the fan 4.

[0038] As shown in Figure 2 , a plurality of ventilation holes 221 are arranged equidistantly along the left-right direction, and the number of ventilation holes 221 is 7, and the size is 8mm*15mm.

[0039] Optionally, as shown in Figure 2 , the ventilation hole 221 is a strip-shaped hole, and the length direction of the ventilation hole 221 is perpendicular to the horizontal direction and inclined relative to the vertical plane. That is, the length direction of the ventilation hole 221 is perpendicular to the left-right direction and extends along the inclined direction of the second plate part 22, thereby further increasing the ventilation area at the second plate part 22, and the air outlet resistance of the fan 4 is lower.

[0040] In some embodiments, the cabinet 1 comprises a left side plate 12 and a right side plate, and at least one of the left side plate 12 and the right side plate is provided with a first air outlet 121 communicating with the compressor chamber 14.

[0041] That is, the air flow entering the compressor chamber 14 from the air inlet 111 passes through the condenser 3, the fan 4 and the compressor 5 in turn, and is discharged to the outside of the compressor chamber 14 through the first air outlet 121 on the left side plate 12 and / or the right side plate, thereby achieving cooling of the condenser 3 and the compressor 5. At this time, the distance between the first air outlet 121 and the air inlet 111 is far away, and the air flow in the compressor chamber 14 is discharged smoothly.

[0042] As an example, the first air outlet 121 is arranged at the bottom of the left side plate 12 and the right side plate, and the first air outlet 121 extends along the front-rear direction.

[0043] In some embodiments, the refrigerator further comprises a second bottom plate 6 arranged below the first bottom plate 13, the first bottom plate 13 is provided with a second air outlet 131 communicating with the compressor chamber 14, and a fitting gap 61 communicating with the second air outlet 131 is formed between the second bottom plate 6 and the first bottom plate 13.

[0044] Therefore, the air flow entering between the third plate part 23 and the first bottom plate 13 through the ventilation hole 221 can also enter the fitting gap 61 through the second air outlet 131, and then be discharged to the outside, the air outlet smoothness of the fan 4 is higher, the air outlet quantity is larger, and the cooling effect of the condenser 3 and the compressor 5 is better.

[0045] As an example, as shown in Figure 2 and Figure 3 , the second air outlet 131 is discretely arranged on the first bottom plate 13 and located downstream of the fan 4. The fitting gap 61 between the first bottom plate 13 and the second bottom plate 6 is open at least one of the left end, the right end and the rear end, so as to facilitate the smooth discharge of the air flow in the compressor chamber 14.

[0046] In some embodiments, the cabinet 1 comprises a front side plate 11, and the front side plate 11 is provided with an air inlet 111. The refrigerator further comprises a first sealing member 7, which is arranged in the assembly gap 61 and located at the front side of the second air outlet 131 and used for blocking the front end opening of the assembly gap 61.

[0047] Therefore, the air flow in the assembly gap 61 is effectively prevented from flowing out to the front side of the cabinet 1 and then re-entering the compressor chamber 14 through the air inlet 111, the outlet air temperature of the fan 4 is effectively prevented from rising, the cooling effect of the condenser 3 and the compressor 5 is good, and the refrigerator has high refrigeration efficiency and low energy consumption.

[0048] For example, as shown in Figure 1 and Figure 2 , the first sealing member 7 is clamped between the first bottom plate 13 and the second bottom plate 6, and the first sealing member 7 extends to the two edges of the first bottom plate 13 along the left-right direction.

[0049] In some embodiments, the first plate portion 21 is spaced apart from the first bottom plate 13, and the refrigerator further comprises a second sealing member 8 arranged between the first plate portion 21 and the first bottom plate 13.

[0050] That is, the outlet air of the fan 4 enters the space between the first bottom plate 13 and the third plate portion 23 through the vent hole 221 and cannot flow forward under the blockage of the second sealing member 8, thereby effectively preventing the part of the air flow from re-entering the upstream of the fan 4, effectively preventing the outlet air temperature of the fan 4 from rising, and improving the cooling effect of the condenser 3 and the compressor 5, thereby improving the refrigeration efficiency of the refrigerator and reducing the energy consumption.

[0051] In some embodiments, the first sealing member 7 comprises a PE cotton sealing strip extending along the left-right direction. The second sealing member 8 comprises a PE cotton sealing strip extending along the left-right direction.

[0052] That is, the first sealing member 7 and the second sealing member 8 are both made of PE cotton material, which has good windproof and sealing effect, stable chemical properties, long service life, and is easy and convenient to install in the refrigerator.

[0053] As shown in Figure 1 and Figure 2 , the first sealing member 7 is arranged directly above the second sealing member 8.

[0054] In some embodiments, the cabinet 1 comprises a front side plate 11, and the front side plate 11 is provided with an air inlet 111. The cabinet 1 further comprises a third sealing member 9 arranged in the compressor chamber 14, and the third sealing member 9, the first bottom plate 13, the condenser 3 and the fan 4 form a sealing channel extending along the front-rear direction, and the sealing channel communicates the condenser 3 and the fan 4.

[0055] Therefore, when the fresh air is introduced by the fan 4, it directly passes through the sealing channel between the condenser 3 and the fan 4, which increases the air suction side pressure of the fan 4 and reduces the air leakage of the fan 4, so that the air output of the fan 4 is larger, and the cooling effect of the condenser 3 and the compressor 5 is better.

[0056] For example, the third sealing member 9 can be plastic or foam, which is sleeved on the outer circumferential surface of the condenser 3 and the outer circumferential surface of the fan 4 at both ends, and is tightly attached to the inner surface of the compressor chamber 14 to form an annular sealing channel around the space between the condenser 3 and the fan 4.

[0057] In some embodiments, as shown in the drawings, Figure 1 The front side plate 11 of the cabinet 1 is provided with an air inlet 111 at the bottom, and the air inlet 111 comprises a plurality of air inlet holes arranged in an array.

[0058] The setting of the grid structure at the air inlet 111 ensures that the cross-sectional area of the formed air inlet hole is smaller, effectively preventing animals such as insects and mice from entering the compressor chamber 14 and affecting the refrigeration function of the refrigerator, and effectively improving the structural strength of the front side plate 11.

[0059] The vehicle according to the embodiments of the present application comprises the refrigerator according to any of the above embodiments.

[0060] The technical advantages of the vehicle according to the embodiments of the present application are the same as those of the refrigerator according to the above embodiments, and will not be repeated here.

[0061] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0062] In addition, the terms "first" and "second" are only 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 limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0063] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above terms in the utility model according to specific circumstances.

[0064] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can be first and second features direct contact, or first and second features indirectly contact through intermediate medium.Moreover, first feature "over", "above" and "on" second feature, can be first feature directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature "under", "below" and "under" second feature, can be first feature directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0065] In the utility model, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0066] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the changes, modifications, replacements and variations of the above embodiments made by the ordinary skilled in the art are within the protection scope of the utility model.

Claims

1. A refrigerator characterized by comprising: The application relates to a refrigerator comprising: a cabinet (1) having a press chamber (14), a side wall of the press chamber (14) being provided with an air inlet (111), the cabinet (1) comprising a first bottom plate (13); a support plate (2) arranged in the press chamber (14), the support plate (2) comprising a first plate portion (21), a second plate portion (22) and a third plate portion (23) connected in sequence in a direction away from the air inlet (111), the first plate portion (21) being provided with a condenser (3) and a fan (4), the third plate portion (23) being provided with a compressor (5), the second plate portion (22) being provided with a ventilation hole (221), the third plate portion (23) being higher than the first plate portion (21), the third plate portion (23) being spaced apart from the first bottom plate (13) and a space between the third plate portion (23) and the first bottom plate (13) being communicated with the ventilation hole (221).

2. The refrigerator according to claim 1, characterized in that, The second plate portion (22) is arranged obliquely.

3. The refrigerator according to claim 1, characterized in that, The ventilation hole (221) is arranged in a plurality of and spaced apart from each other; and / or, the ventilation hole (221) is a strip-shaped hole, a length direction of the ventilation hole (221) being orthogonal to a horizontal direction and inclined relative to a vertical plane.

4. The refrigerator according to claim 1, characterized in that, The cabinet (1) comprises a left side plate (12) and a right side plate, at least one of the left side plate (12) and the right side plate being provided with a first air outlet (121) communicated with the press chamber (14).

5. The refrigerator according to claim 1, characterized in that, The refrigerator further comprises a second bottom plate (6) arranged below the first bottom plate (13), the first bottom plate (13) being provided with a second air outlet (131) communicated with the press chamber (14), a fitting gap (61) communicated with the second air outlet (131) being formed between the second bottom plate (6) and the first bottom plate (13).

6. The refrigerator according to claim 5, characterized in that, The cabinet (1) comprises a front side plate (11), the front side plate (11) being provided with the air inlet (111); The refrigerator further comprises a first sealing member (7) arranged in the fitting gap (61), the first sealing member (7) being located at a front side of the second air outlet (131) and used for sealing a front end opening of the fitting gap (61).

7. The refrigerator according to claim 6, characterized in that The first plate portion (21) is spaced apart from the first bottom plate (13), and the refrigerator further comprises a second sealing member (8) arranged between the first plate portion (21) and the first bottom plate (13).

8. The refrigerator according to claim 7, characterized in that, The first sealing member (7) comprises a PE cotton sealing strip extending in a left-right direction; and / or, the second sealing member (8) comprises a PE cotton sealing strip extending in a left-right direction.

9. The refrigerator according to claim 1, characterized in that, The cabinet (1) comprises a front side plate (11), the front side plate (11) being provided with the air inlet (111); The box (1) further comprises a third seal (9) arranged in the press chamber (14), the third seal (9), the first bottom plate (13), the condenser (3) and the fan (4) surrounding to form a sealed channel extending along the front-rear direction, the sealed channel communicating the condenser (3) and the fan (4).

10. The refrigerator according to claim 1, characterized in that, The box (1) comprises a front side plate (11), the air inlet (111) is arranged at the bottom of the front side plate (11), and the air inlet (111) comprises a plurality of air inlet holes arranged in an array.

11. A vehicle characterized by comprising: A refrigerator comprising any one of the features of claims 1-10.