Heat dissipation wind scooper of electric appliance and refrigerator

Abstract

The embodiment of the utility model discloses an electric appliance heat dissipation wind scooper and refrigerator, heat dissipation wind scooper and electric appliance bottom are movably connected, heat dissipation wind scooper includes sealing structure, air inlet channel and air outlet channel, the inner contour of sealing structure matches with the outer contour of electric appliance bottom, air inlet channel is provided on one side of heat dissipation wind scooper, air outlet channel is provided on the other side of heat dissipation wind scooper, and air outlet channel is provided on the other side of heat dissipation wind scooper. And the air outlet channel is arranged on the other side of the heat dissipation wind scooper. Through the above structure, complete attachment of the wind scooper and the bottom of the electric appliance is achieved, complete sealing is achieved, the heat dissipation wind scooper is of an integral structure and is not prone to abrasion and deformation, and the heat dissipation effect of the electric appliance is improved.

Description

Technical Field

[0001] The present invention relates to the field of electrical appliance heat dissipation, and particularly to a heat dissipation air guide cover for an electrical appliance and a refrigerator. Background Art

[0002] Currently, the bottom heat dissipation air guide technology is a common heat dissipation solution, especially in electrical appliances and electronic devices. This technology optimizes air flow by designing specific air ducts and air guide structures to improve heat dissipation efficiency. Existing bottom heat dissipation air guides mostly adopt the form of extrusion strips for isolation, with one or more extrusion strips separating hot and cold air in the middle position to form a convection air path. However, due to the extrusion strip structure not being able to achieve complete sealing, and the extrusion strips being prone to wear and deformation at the bottom of electrical appliances or electronic devices, the heat dissipation performance of the corresponding devices is affected. Therefore, there is an urgent need for a structure that can achieve complete sealing and has a stable structure to improve heat dissipation performance. Utility Model Content

[0003] To solve this technical problem, the technical solutions provided in this application are as follows:

[0004] On the one hand, the present utility model provides a heat dissipation air guide cover for an electrical appliance, and the heat dissipation air guide cover is movably connected to the bottom of the electrical appliance; the heat dissipation air guide cover includes a sealing structure, an air inlet channel, and an air outlet channel;

[0005] The inner contour of the sealing structure matches the outer contour of the bottom of the electrical appliance; the air inlet channel is arranged on one side of the heat dissipation air guide cover, and the air outlet channel is arranged on the other side of the heat dissipation air guide cover.

[0006] In some possible implementation manners, a sealing sponge is arranged between the sealing structure and the bottom of the electrical appliance.

[0007] In some possible implementation manners, the bottom of the electrical appliance includes an electrical appliance bottom plate and a compressor bottom plate, and the heat dissipation air guide cover is movably connected to the electrical appliance bottom plate and the compressor bottom plate respectively.

[0008] In some possible implementation manners, the sealing structure includes a first sealing structure and a second sealing structure;

[0009] The first sealing structure is arranged on opposite sides of the heat dissipation air guide cover and between the air inlet channel and the air outlet channel, and the second sealing structure is arranged on one side close to the compressor bottom plate.

[0010] In some possible implementation manners, the second sealing structure is movably connected to the electrical appliance bottom plate; the inner contour of the first sealing structure matches the outer contour of the electrical appliance bottom plate.

[0011] In some possible embodiments, the first sealing structure is movably connected to one side of the compressor bottom plate; the inner contour of the second sealing structure matches the outer contour of one side of the compressor bottom plate.

[0012] In some possible embodiments, a first preset number of support columns are provided on both the air inlet channel and the air outlet channel, and a support member is provided between the support columns.

[0013] In some possible embodiments, the heat dissipation air guide cover and the electrical appliance bottom plate are movably connected by a second preset number of first fixing members, and the first fixing members are screws.

[0014] In some possible embodiments, the heat dissipation air guide cover and the compressor bottom plate are movably connected by a third preset number of second fixing members, and the second fixing members are hook structures.

[0015] On the other hand, the present application also provides a refrigerator, including the heat dissipation air guide cover of the electrical appliance.

[0016] Adopting the above technical solutions provided by the present application, the following beneficial effects are achieved:

[0017] The embodiment of the utility model discloses a heat dissipation air guide cover of an electrical appliance and a refrigerator. The heat dissipation air guide cover is movably connected to the bottom of the electrical appliance; the heat dissipation air guide cover includes a sealing structure, an air inlet channel and an air outlet channel; the inner contour of the sealing structure matches the outer contour of the bottom of the electrical appliance; the air inlet channel is arranged on one side of the heat dissipation air guide cover, and the air outlet channel is arranged on the other side of the heat dissipation air guide cover. Through the above structure, the complete fitting of the air guide cover and the bottom of the box electrical appliance is realized, complete sealing is realized, and the heat dissipation air guide cover is an integral structure, which is not easy to wear and deform, and improves the heat dissipation effect of the electrical appliance. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the assembly relationship between a heat dissipation air guide cover of an electrical appliance and the bottom of the electrical appliance provided by the embodiment of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of a heat dissipation air guide cover of an electrical appliance provided by the embodiment of the present utility model;

[0021] Figure 3It is a schematic structural diagram of the bottom of an electrical appliance provided by an embodiment of the present utility model.

[0022] Among them, the corresponding reference numerals in the figure are as follows:

[0023] 1 - heat dissipation air guide cover; 11 - sealing structure; 111 - first sealing structure; 112 - second sealing structure; 12 - air inlet channel; 13 - air outlet channel; 14 - support column; 15 - first fixing member; 16 - second fixing member;

[0024] 2 - bottom of the electrical appliance; 21 - electrical appliance bottom plate; 22 - compressor bottom plate. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the scope of protection of the present application.

[0026] As used herein, the term "one embodiment" or "embodiment" refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present application. In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is 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 thus should not be construed as a limitation of the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. Moreover, the terms "first", "second", etc. are used to distinguish similar objects and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein.

[0027] When a numerical range is disclosed herein, the above range is considered continuous and includes the minimum and maximum values of the range, as well as every value therebetween. Further, when the range refers to integers, every integer between the minimum and maximum values of the range is included. In addition, when multiple ranges are provided to describe features or characteristics, the ranges may be combined. In other words, unless otherwise specified, all ranges disclosed herein should be understood to include any and all sub-ranges subsumed therein. For example, the specified range from "1 to 10" should be considered to include any and all sub-ranges between the minimum value 1 and the maximum value 10. Exemplary sub-ranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, etc.

[0028] Currently, bottom heat dissipation air guiding technology is a common heat dissipation solution, especially in electrical and electronic devices. This technology optimizes air flow by designing specific air ducts and air guiding structures to improve heat dissipation efficiency. Existing bottom heat dissipation air guiding mostly adopts the form of extrusion strip isolation, where one or more extrusion strips separate hot and cold air in the middle position to form a convection air path. However, due to the extrusion strip structure not being able to fully achieve sealing, and the extrusion strips being prone to wear, deformation, etc. at the bottom of electrical or electronic devices, the heat dissipation performance of the corresponding devices is affected.

[0029] On the one hand, the present application provides a heat dissipation air guiding cover 1 for an electrical appliance, and the heat dissipation air guiding cover 1 is movably connected to the bottom 2 of the electrical appliance; the heat dissipation air guiding cover 1 includes a sealing structure 11, an air inlet channel 12, and an air outlet channel 13; the inner contour of the sealing structure 11 matches the outer contour of the bottom 2 of the electrical appliance; the air inlet channel 12 is provided on one side of the heat dissipation air guiding cover 1, and the air outlet channel 13 is provided on the other side of the heat dissipation air guiding cover 1.

[0030] Exemplarily, please refer to Figure 1 , Figure 1 which is a schematic diagram of the assembly relationship between a heat dissipation air guiding cover 1 for an electrical appliance provided in an embodiment of the present application and the bottom of the electrical appliance. The heat dissipation air guiding cover 1 is installed on the bottom 2 of the electrical appliance (please refer to Figure 3 ), and the heat dissipation air guiding cover 1 is a detachable design.

[0031] Figure 2 is a schematic diagram of the structure of the heat dissipation air guiding cover 1. The heat dissipation air guiding cover 1 is an integral structure. The heat dissipation air guiding cover 1 includes a sealing structure 11, an air inlet channel 12, and an air outlet channel 13. The inner contour of the sealing structure 11 matches the outer contour of the bottom 2 of the electrical appliance, that is, a sealing structure 11 that completely fits the shape of the bottom 2 of the electrical appliance is provided on the bottom 2 of the electrical appliance. At the same time, the air inlet channel 12 and the air outlet channel 13 are respectively on both sides of the main body part of the heat dissipation air guiding cover 1.

[0032] The utility model achieves the purpose of heat dissipation at the bottom of the electrical appliance by setting a heat dissipation air guide cover 1 to replace the extrusion strip isolation. The heat dissipation air guide cover 1 is movably connected to the bottom 2 of the electrical appliance; the heat dissipation air guide cover 1 includes a sealing structure 11, an air inlet channel 12 and an air outlet channel 13; the inner contour of the sealing structure 11 matches the outer contour of the bottom 2 of the electrical appliance; the air inlet channel 12 is arranged on one side of the heat dissipation air guide cover 1, and the air outlet channel 13 is arranged on the other side of the heat dissipation air guide cover 1. Through the above structure, the air guide cover is completely attached to the bottom 2 of the electrical appliance, achieving complete sealing. Moreover, the heat dissipation air guide cover 1 is an integral structure, not easily worn and deformed, improving the heat dissipation effect of the electrical appliance.

[0033] In some embodiments, a sealing sponge is arranged between the sealing structure 11 and the bottom 2 of the electrical appliance.

[0034] Exemplarily, in order to further improve the sealing performance between the heat dissipation air guide cover 1 and the bottom 2 of the electrical appliance, a sealing sponge can also be pasted between the sealing structure 11 and the bottom 2 of the electrical appliance. The sealing sponge has softness and elasticity to adapt to the shape of the contact surface, thus providing a good sealing effect.

[0035] It should be noted that the sealing sponge in the embodiments of the present application can be selected with different densities and hardnesses according to different electrical appliance requirements and sealing requirements to meet specific sealing requirements.

[0036] By pasting a sealing sponge between the sealing structure 11 and the bottom 2 of the electrical appliance, the utility model can further improve the sealing performance between the heat dissipation air guide cover 1 and the bottom 2 of the electrical appliance, thereby further improving the heat dissipation effect of the electrical appliance.

[0037] In some embodiments, the bottom 2 of the electrical appliance includes an electrical appliance bottom plate 21 and a compressor bottom plate 22, and the heat dissipation air guide cover 1 is movably connected to the electrical appliance bottom plate 21 and the compressor bottom plate 22 respectively.

[0038] Exemplarily, as Figure 1 shown, the bottom 2 of the electrical appliance includes an electrical appliance bottom plate 21 and a compressor bottom plate 22. One side of the heat dissipation air guide cover 1 is movably connected to the compressor bottom plate 22, and other parts of the heat dissipation air guide cover 1 are movably connected to the electrical appliance bottom plate 21.

[0039] By setting the connection mode between the heat dissipation air guide cover 1 and the bottom 2 of the electrical appliance as a movable connection, the utility model facilitates the disassembly of the heat dissipation air guide cover 1 for maintenance, which helps to disassemble and repair when the heat dissipation performance or sealing performance of the electrical appliance is poor.

[0040] In some embodiments, the sealing structure 11 includes a first sealing structure 111 and a second sealing structure 112; the first sealing structure 111 is disposed on opposite sides of the heat dissipation air guide cover 1 and between the air inlet channel 12 and the air outlet channel 13, and the second sealing structure 112 is disposed on a side close to the compressor bottom plate 22.

[0041] In some embodiments, the first sealing structure 111 is movably connected to the electrical appliance bottom plate 21; the inner contour of the first sealing structure 111 matches the outer contour of the electrical appliance bottom plate 21.

[0042] In some embodiments, the second sealing structure 112 is movably connected to a side of the compressor bottom plate 22; the inner contour of the second sealing structure 112 matches the outer contour of a side of the compressor bottom plate 22.

[0043] Exemplarily, as Figure 2 shown, the sealing structure 11 is divided into two parts, a first sealing structure 111 and a second sealing structure 112. The first sealing structure 111 includes parts disposed on opposite sides of the heat dissipation air guide cover 1 and between the air inlet channel 12 and the air outlet channel 13; the second sealing structure 112 includes a part disposed on a side close to the compressor bottom plate 22.

[0044] As Figure 1 shown, the first sealing structure 111 is movably connected to the electrical appliance bottom plate 21, and the inner contour of the first sealing structure 111 matches the outer contour of the electrical appliance bottom plate 21, that is, the first sealing structure 111 is used to completely seal between the heat dissipation air guide cover 1 and the electrical appliance bottom plate 21; the second sealing structure 112 is movably connected to a side of the compressor bottom plate 22; the inner contour of the second sealing structure 112 matches the outer contour of a side of the compressor bottom plate 22, that is, the second sealing structure 112 makes the shapes of the contacting parts of the heat dissipation air guide cover 1 and the compressor bottom plate 22 completely match to ensure complete sealing between the two.

[0045] The present utility model realizes complete fitting of the air guide cover with the bottom of the box body and the compressor bottom plate 22 and complete sealing by providing the first sealing structure 111 and the second sealing structure 112 and making the inner contours of the first sealing structure 111 and the second sealing structure 112 completely match the outer contours of the parts they contact. Moreover, the heat dissipation air guide cover 1 is an integral structure, which is not prone to wear and deformation, and improves the heat dissipation effect of the electrical appliance.

[0046] In some embodiments, a first preset number of support columns 14 are disposed on both the air inlet channel 12 and the air outlet channel 13, and a support member is disposed between the support columns 14.

[0047] Exemplarily, as Figure 1 andFigure 2 As shown in the figure, a first preset number of support columns 14 are provided on both the air inlet channel 12 and the air outlet channel 13 to prevent the air guide cover from deforming and affecting the air path, thus ensuring the smoothness of the air path; a support member is provided between two adjacent support columns 14, and the function of the support member is to further improve the structural stability of the support column 14.

[0048] Optionally, the first preset number is determined according to the design of the actual electrical appliance.

[0049] Optionally, the number of support members is determined according to the position of the support column 14 and other functional designs.

[0050] It should be noted that the positional relationship of the support column 14 is determined according to functional designs such as the matching relationship with the bottom plate of the electrical appliance or the heat dissipation performance, and the present application does not make any restrictions.

[0051] In the embodiment of the present application, by providing the support column 14 on the air inlet duct and the air outlet duct and providing a support member between the support columns 14, the structural stability of the heat dissipation air guide cover 1 is improved, and the heat dissipation air guide cover 1 can be effectively prevented from deforming and affecting the air path, thus ensuring the smoothness of the air path, helping to prevent the heat dissipation and wind protection cover from being worn and deformed, and thus helping to improve the heat dissipation effect of the electrical appliance.

[0052] In some embodiments, the heat dissipation air guide cover 1 and the electrical appliance bottom plate 21 are connected by a second preset number of first fixing members 15, and the first fixing member 15 is a screw.

[0053] Exemplarily, as Figure 2 shown, a second preset number of screws are provided on the heat dissipation air guide cover 1, and screw holes corresponding to the second preset number of screws are provided at positions on the refrigerator bottom plate corresponding to them, so that the heat dissipation air guide cover 1 and the electrical appliance bottom plate 21 are movably connected by the second preset number of first fixing members 15.

[0054] Optionally, the position and number of the screws are determined according to the actual fixing effect and the bottom plate structure.

[0055] Preferably, the number of screws is 14, 2 of which are provided on one side of the heat dissipation air collecting cover away from the compressor bottom plate 22; 6 are provided on the support columns 14 of both the air inlet channel 12 and the air outlet channel 13, and the 6 are evenly arranged; 2 are provided on each of the opposite sides of the heat dissipation air guide cover 1, and the opposite sides refer to the left and right sides of the heat dissipation air guide cover 1, that is, the two sides perpendicular to the side of the heat dissipation air collecting cover away from the compressor bottom plate 22.

[0056] In some embodiments, the heat dissipation air guide cover 1 and the compressor bottom plate 22 are movably connected by a third preset number of second fixing members 16, and the second fixing member 16 is a hook structure.

[0057] Exemplarily, as Figure 2 shown, a third preset number of buckle bodies are provided on the heat dissipation air guide cover 1. As Figure 3 shown, buckle arms matching the third preset number of buckle bodies are provided at positions on the compressor bottom plate 22 corresponding to the third preset number of buckle bodies, so that the heat dissipation air guide cover 1 and the compressor bottom plate 22 are movably connected through the third preset number of buckle structures.

[0058] In the embodiment of the present application, the heat dissipation air guide cover 1 is respectively movably connected to the electrical appliance bottom plate and the bottom of the compressor through the first fixing member 15 and the second fixing member 16, which facilitates the disassembly of the heat dissipation air guide cover 1 for maintenance, and helps to disassemble and repair when the heat dissipation performance or sealing performance of the electrical appliance is poor.

[0059] On the other hand, the embodiment of the present application provides a refrigerator, including the heat dissipation air guide cover of the above electrical appliance.

[0060] In the embodiment of the present utility model, by using the heat dissipation air guide cover 1 with convenient disassembly and assembly, good sealing performance and stable structure for the refrigerator, the sealing performance and maintenance convenience of the bottom heat dissipation system of the refrigerator are improved, the disadvantages of easy wear and deformation in the prior art are solved, the heat dissipation effect of the refrigerator is improved, and the user experience is improved.

[0061] Adopting the technical solution of the present utility model has the following beneficial effects:

[0062] 1. The present utility model achieves the purpose of heat dissipation at the bottom of the electrical appliance by setting a heat dissipation air guide cover instead of an extrusion strip for isolation. The heat dissipation air guide cover is movably connected to the bottom of the electrical appliance; the heat dissipation air guide cover includes a sealing structure, an air inlet channel and an air outlet channel; the inner contour of the sealing structure matches the outer contour of the bottom of the electrical appliance; the air inlet channel is arranged on one side of the heat dissipation air guide cover, and the air outlet channel is arranged on the other side of the heat dissipation air guide cover. Through the above structure, complete fitting between the air guide cover and the bottom of the electrical appliance is achieved, complete sealing is realized, and the heat dissipation air guide cover is an integral structure, which is not easy to wear and deform, thus improving the heat dissipation effect of the electrical appliance.

[0063] 2. The present utility model can further improve the sealing performance between the heat dissipation air guide cover and the bottom of the electrical appliance by pasting a sealing sponge between the sealing structure and the bottom of the electrical appliance, thereby further improving the heat dissipation effect of the electrical appliance.

[0064] 3. The present utility model sets the connection mode between the heat dissipation air guide cover and the bottom of the electrical appliance as a movable connection, which facilitates the disassembly of the heat dissipation air guide cover for maintenance, and helps to disassemble and repair when the heat dissipation performance or sealing performance of the electrical appliance is poor.

[0065] 4. The utility model realizes the complete fitting of the air guide cover with the bottom of the box body and the compressor bottom plate by setting the first sealing structure and the second sealing structure, and making the inner contour of the first sealing structure and the second sealing structure completely match the outer contour of the part in contact therewith, achieving complete sealing. Moreover, the heat dissipation air guide cover is an integral structure, which is not prone to wear and deformation, improving the heat dissipation effect of the electrical appliance.

[0066] 5. In the embodiment of the present application, by arranging support columns on the air inlet duct and the air outlet duct and arranging support members between the support columns 14, the structural stability of the heat dissipation air guide cover is improved, which can effectively prevent the deformation of the heat dissipation air guide cover from affecting the air path, thereby ensuring the smoothness of the air path, helping to prevent the heat dissipation and windproof cover from wearing and deforming, and thus helping to improve the heat dissipation effect of the electrical appliance.

[0067] 6. In the embodiment of the present application, the heat dissipation air guide cover is respectively movably connected to the bottom plate of the electrical appliance and the bottom of the compressor through the first fixing member and the second fixing member, which is convenient for disassembling the heat dissipation air guide cover for maintenance, and helps to disassemble and overhaul when the heat dissipation performance or sealing performance of the electrical appliance is poor.

[0068] The above are only optional embodiments of the present application, and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A heat dissipation air guide cover of an electrical appliance, characterized in that: The heat dissipation air guide cover (1) is movably connected to the bottom (2) of the electrical appliance; the heat dissipation air guide cover comprises a sealing structure (11), an air inlet channel (12) and an air outlet channel (13); The inner contour of the sealing structure (11) matches the outer contour of the bottom (2) of the electrical appliance; the air inlet channel (12) is arranged on one side of the heat dissipation air guide cover (1), and the air outlet channel (13) is arranged on the other side of the heat dissipation air guide cover (1).

2. The heat dissipation air guide cover according to claim 1, characterized in that: A sealing sponge is provided between the sealing structure (11) and the bottom (2) of the electrical appliance.

3. The heat dissipation air guide cover according to claim 1, characterized in that: The bottom (2) of the electrical appliance comprises an electrical appliance bottom plate (21) and a compressor bottom plate (22), and the heat dissipation and air guide cover (1) is movably connected to the electrical appliance bottom plate (21) and the compressor bottom plate (22) respectively.

4. The heat dissipation and air guide cover according to claim 3, characterized in that: The sealing structure (11) comprises a first sealing structure (111) and a second sealing structure (112); The first sealing structure (111) is arranged on opposite sides of the heat dissipation air guide cover (1), and between the air inlet channel (12) and the air outlet channel (13), and the second sealing structure (112) is arranged on a side close to the compressor base plate (22).

5. The heat dissipation and air guide cover according to claim 4, characterized in that: The first sealing structure (111) is movably connected to the electrical appliance base plate (21); the inner contour of the first sealing structure (111) matches the outer contour of the electrical appliance base plate (21).

6. The heat dissipation and air guide cover according to claim 4, characterized in that: The second sealing structure (112) is movably connected to one side of the compressor base plate (22); the inner contour of the second sealing structure (112) matches the outer contour of one side of the compressor base plate (22).

7. The heat dissipation and air guide cover according to claim 1, characterized in that: A first preset number of support columns (14) are provided on the air inlet channel (12) and the air outlet channel (13), and support members are provided between the support columns (14).

8. The heat dissipation and air guide cover according to claim 3, characterized in that: The heat dissipation and air guide cover (1) and the electrical appliance bottom plate (21) are movably connected via a second preset number of first fixing members (15), wherein the first fixing members (15) are screws.

9. The heat dissipation air guide cover according to claim 3, characterized in that: The heat dissipation air guide cover (1) and the compressor base plate (22) are movably connected via a third preset number of second fixing members (16), and the second fixing members (16) are hook structures.

10. A refrigerator, characterized in that: The refrigerator comprises the heat dissipation and air guide cover of the electrical appliance as claimed in any one of claims 1 to 9.

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