Electric control heat dissipation assembly, air conditioner outdoor unit and air conditioner with air conditioner outdoor unit
By designing the matching structure of flange and groove in the electrically controlled heat dissipation components of the air-conditioning outdoor unit, the problem of rainwater entering the electrical control box is solved, the waterproof performance and service life are improved, and the installation reliability is enhanced.
Patent Information
- Application Number
- CN202420479396.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-12
AI Technical Summary
Air-conditioning outdoor units are prone to rainwater entering the electrical control box on rainy days, resulting in damage to electrical components.
An electrically controlled heat dissipation assembly is designed, by providing a flange extending to one side of the electronically controlled installation plate on the edge of the opening of the electronically controlled installation plate, a groove matching the flange is provided on the heat dissipation plate, and one end of the flange is provided. Plug into the groove to prevent rainwater from splashing onto the electronic control components.
It improves the waterproof and drainage performance of the electronically controlled heat dissipation components, extends the service life, and enhances the installation reliability of the radiator.
Smart Images

Figure CN222527803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air processing equipment, in particular to an electric control heat dissipation component, an air conditioner outdoor unit and an air conditioner having the same. Background Art
[0002] In the related art, the air conditioner outdoor unit is an important component of household and commercial air conditioners, and is usually composed of a housing, a compressor, a fan and an electronic control component. Since the air conditioner outdoor unit is generally set in an outdoor environment, in rainy weather, rainwater outside the air conditioner outdoor unit will enter the air conditioner outdoor unit and splash onto the electric control box, and rainwater outside the electric control box can easily enter the electric control box through the gap between the electric control box and the radiator, thereby causing the circuit board and other electrical components inside the electric control box to be wetted by rain and damaged. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an electric control heat dissipation component, which can prevent rainwater from splashing onto the electric control components through the cooperation of the groove and the flange, improve the waterproof performance and drainage performance of the electric control heat dissipation component, improve safety and reliability, and extend service life.
[0004] The utility model also provides an air-conditioning outdoor unit, which includes the above-mentioned electric control heat dissipation component.
[0005] The utility model also provides an air conditioner, which comprises the above-mentioned air conditioner outdoor unit.
[0006] According to the embodiment of the utility model, the electric control heat dissipation component includes: an electric control mounting plate, the electric control mounting plate has an opening, the electric control mounting plate is provided with a flange extending toward one side of the electric control mounting plate at the edge of the opening; a radiator, the radiator includes a heat dissipation plate and fins, the heat dissipation plate is arranged on the electric control mounting plate, and the heat dissipation plate is provided with a groove matching the flange on the surface facing the electric control mounting plate, one end of the flange is inserted into the groove, and the flange is passed through the opening.
[0007] According to the electric control heat dissipation assembly of the embodiment of the utility model, a flange extending toward one side of the electric control mounting plate is provided on the opening edge of the electric control mounting plate, and a groove matching the flange is provided on the surface of the heat dissipation plate facing the electric control mounting plate. One end of the flange is inserted into the groove, which can prevent rainwater from splashing onto the electric control components and reduce the probability of rainwater flowing into the interior of the electric control components, thereby improving the waterproof and drainage performance of the electric control heat dissipation assembly, improving the safety and reliability of the electric control heat dissipation assembly, and extending the service life of the electric control heat dissipation assembly. In addition, the cooperation between the flange and the groove can also limit the relative movement between the radiator and the electric control mounting plate, thereby improving the installation reliability of the radiator.
[0008] In addition, the electric-controlled heat dissipation component according to the utility model may also have the following additional technical features:
[0009] In some embodiments, the flange includes a first flange provided on two edges in the width direction of the opening, the first flange extends along the length direction of the opening, and the groove includes a first groove provided on both sides in the width direction of the surface of the heat dissipation plate toward the electrical control mounting plate, the first groove cooperates with the first flange.
[0010] In some embodiments, the flange includes a second flange provided on at least one edge in the length direction of the opening, the second flange extends along the width direction of the opening, and the groove includes a second groove provided on the surface of the heat sink facing the electrical control mounting plate, the second groove cooperates with the second flange.
[0011] In some embodiments, the heat sink is vertically arranged on the air conditioner outdoor unit, and the second groove of the radiator is located at the lower end of the heat sink, and the groove also includes a third groove arranged at the lower end of the surface of the heat sink facing the electrical control mounting plate, and the third groove is located above the second groove, and the lower end of the third groove is open and connected to the second groove, the depth of the second groove is greater than the depth of the third groove, and the second groove and the third groove form a step.
[0012] In some embodiments, the electric control mounting plate is vertically arranged on the middle partition plate of the air-conditioning outdoor unit, and in the bottom-up direction, the second flange is inclined toward the compressor chamber of the air-conditioning outdoor unit.
[0013] In some embodiments, the heat dissipation plate is vertically disposed on a middle partition of an air-conditioning outdoor unit, and in a bottom-to-top direction, a lower side surface of the second groove is inclined toward the compressor cavity.
[0014] According to an embodiment of the utility model, the outdoor unit of an air conditioner comprises: a shell; a middle partition, which is arranged in the shell and is used to divide the space in the shell into a fan chamber and a compressor chamber, and the upper end of the middle partition has a mounting port; the above-mentioned electrically controlled heat dissipation component, which is arranged at the mounting port, the electrically controlled mounting plate is connected to the middle partition, the flange is bent and extended toward the compressor chamber, the heat dissipation plate is located on the side of the electrically controlled mounting plate away from the fan chamber, and the fins pass through the mounting port and the opening and extend into the fan chamber.
[0015] The air-conditioning outdoor unit according to the embodiment of the utility model is provided with the above-mentioned electric control heat dissipation component, and a flange extending toward one side of the electric control mounting plate is provided on the opening edge of the electric control mounting plate, and a groove matching the flange is provided on the surface of the heat dissipation plate facing the electric control mounting plate, and one end of the flange is inserted into the groove, which can prevent rainwater from splashing onto the electric control components and reduce the probability of rainwater flowing into the interior of the electric control components, thereby improving the waterproof and drainage performance of the electric control heat dissipation component, improving the safety and reliability of the electric control heat dissipation component, and extending the service life of the electric control heat dissipation component, and the cooperation between the flange and the groove can also limit the relative movement between the radiator and the electric control mounting plate, thereby improving the installation reliability of the radiator.
[0016] In addition, the air conditioner outdoor unit according to the utility model may also have the following additional technical features:
[0017] In some embodiments, the air conditioner outdoor unit also includes a fan installed in the fan cavity, and the fins include a plurality of fins spaced apart along the width direction of the heat sink, each of the fins extends in the up and down directions, and the plurality of fins include a first group of fins and a second group of fins spaced apart along the width direction of the heat sink, the first group of fins and the second group of fins each include a plurality of fins, the first group of fins are located on the front side of the second group of fins, the height of the fins in the first group of fins is less than the height of the fins in the second group of fins, and the first group of fins avoids the fan.
[0018] In some embodiments, the electrically controlled heat dissipation assembly further includes: an electrically controlled component, the electrically controlled component is located on a side of the electrically controlled mounting plate away from the fan cavity, and the heat dissipation plate is connected to at least one of the electrically controlled mounting plate and the electrically controlled component.
[0019] In some embodiments, there are gaps between the electric control mounting plate and the heat dissipation plate and between the electric control mounting plate and the lower end of the electric control component.
[0020] The utility model also provides an air conditioner having the above embodiment.
[0021] The air conditioner according to the embodiment of the utility model is provided with the above-mentioned air conditioner outdoor unit, and a flange extending toward one side of the electric control mounting plate is provided on the opening edge of the electric control mounting plate, and a groove matching the flange is provided on the surface of the heat dissipation plate facing the electric control mounting plate. One end of the flange is inserted into the groove, which can prevent rainwater from splashing onto the electric control components and reduce the probability of rainwater flowing into the interior of the electric control components, thereby improving the waterproof and drainage performance of the electric control heat dissipation components, improving the safety and reliability of the electric control heat dissipation components, and extending the service life of the electric control heat dissipation components. In addition, the cooperation between the flange and the groove can also limit the relative movement between the radiator and the electric control mounting plate, thereby improving the installation reliability of the radiator.
[0022] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0024] Figure 1 is a three-dimensional diagram of an air-conditioning outdoor unit according to an embodiment of the utility model;
[0025] Figure 2 is a front view of an air conditioner outdoor unit according to an embodiment of the utility model;
[0026] Figure 3 is a three-dimensional diagram of an electrically controlled heat dissipation assembly according to an embodiment of the utility model;
[0027] Figure 4 is an exploded view of an electrically controlled heat dissipation assembly according to an embodiment of the utility model;
[0028] Figure 5 It is a left side view of the electric control heat dissipation assembly according to the embodiment of the utility model;
[0029] Figure 6 It is a right side view of the electric control heat dissipation assembly according to an embodiment of the utility model;
[0030] Figure 7 is along Figure 6 Sectional view along line AA;
[0031] Figure 8 yes Figure 7 The enlarged view of point B in the middle;
[0032] Fig. 9 It is a right side view of the electric control heat dissipation assembly according to an embodiment of the utility model, wherein the electric control board is not shown;
[0033] Fig.10 It is a left side view of the radiator of the electric-controlled heat dissipation assembly according to an embodiment of the utility model;
[0034] Fig.11 is along Fig.10 Sectional view of the mid-CC line;
[0035] Fig.12 is along Fig.10 Sectional view along the mid-DD line;
[0036] Fig.13 yes Fig.12 Enlarged view of point E in the middle;
[0037] Fig.14 It is a left view of the electric control mounting plate of the electric control heat dissipation assembly according to the embodiment of the utility model;
[0038] Fig.15 is along Fig.14 Sectional view along line FF;
[0039] Fig.16 yes Fig.15 The enlarged view of the H in the middle;
[0040] Fig.17 is along Fig.14 Sectional view of the mid-GG line;
[0041] Fig.18 yes Fig.17 Enlarged view of point I in the middle.
[0042] Reference numerals:
[0043] 10. Air conditioner outdoor unit;
[0044] 1. Shell; 11. Fan cavity; 111. Fan; 12. Compressor cavity;
[0045] 2. Middle partition; 21. Installation opening;
[0046] 3. Electric control heat dissipation assembly; 31. Electric control mounting plate; 311. Opening; 312. First flange; 313. Second flange; 314. Flange; 32. Electric control component; 321. Electric control mounting box; 3211. Second opening; 322. Electric control board; 3221. Base plate; 3222. First electric control unit; 3223. Second electric control unit; 33. Radiator; 331. Heat sink; 332. Fin; 3321. First set of fins; 3322. Second set of fins; 333. First groove; 334. Second groove; 335. Third groove; 336. Groove. DETAILED DESCRIPTION
[0047] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like 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 invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0050] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0051] The following describes the electrically controlled heat dissipation assembly 3 according to an embodiment of the utility model with reference to the accompanying drawings.
[0052] like Figure 1 and Figure 2 As shown, the electric control heat dissipation assembly 3 according to the embodiment of the utility model includes an electric control mounting plate 31 and a heat sink 33 .
[0053] Specifically, refer to the attached Figure 3 and attached Figure 4 As shown, the electric control mounting plate 31 has an opening 311, and the electric control mounting plate 31 has a flange 314 extending toward one side of the electric control mounting plate 31 at the edge of the opening 311. The setting of the opening 311 can make the radiator 33 better connected to the electric control component 32, thereby improving the heat exchange efficiency between the radiator 33 and the electric control component 32, improving the heat dissipation efficiency of the radiator 33 to the electric control component 32, and ensuring the normal operation of the electric control heat dissipation assembly 3.
[0054] Further, see Attachment Figure 5 , Attachment Fig.10 and attached Fig.12 As shown, the radiator 33 is used to dissipate heat for the electronic control component 32. The radiator 33 includes a heat sink 331 and fins 332. The heat sink 331 is arranged on the electronic control mounting plate 31. A groove 336 matching the flange is provided on the surface of the heat sink 331 facing the electronic control mounting plate 31. One end of the flange 314 is inserted into the groove 336, and the fins 332 are inserted into the opening 311.
[0055] It can be understood that in the related art, the electronically controlled heat dissipation component is used in the air-conditioning outdoor unit. Since the air-conditioning outdoor unit is usually arranged in an outdoor environment, in rainy weather, rainwater outside the air-conditioning outdoor unit can easily enter the interior of the air-conditioning outdoor unit and splash onto the electronically controlled components, causing the circuit boards and other electrical components inside the electronically controlled components to be wetted and damaged by the rain. By cooperating with the flange 314 and the groove 336, rainwater can be prevented from splashing onto the electronically controlled components 32, and the probability of rainwater flowing into the interior of the electronically controlled components 32 can be reduced, thereby improving the waterproof performance of the electronically controlled heat dissipation component 3, improving the safety and reliability of the electronically controlled heat dissipation component 3, and extending the service life of the electronically controlled heat dissipation component 4. In addition, the setting of the groove 336 can play a role in drainage. When rainwater falls on the heat dissipation plate 331, rainwater can flow along the extension direction of the groove 336, further preventing rainwater from flowing to circuit structures such as the electronically controlled components 32, thereby achieving waterproof and drainage of the electronically controlled heat dissipation component 3. Furthermore, the cooperation between the flange 314 and the groove 336 can also limit the relative movement between the heat sink 33 and the electric control mounting plate 31 , thereby improving the installation reliability of the heat sink 33 .
[0056] It can be understood that, compared with the prior art of providing a sealing ring or sponge between the electric control mounting plate and the radiator to achieve waterproofing, the electric control heat dissipation component 3 of the present invention relatively reduces the provision of sealing rings or sponges, reduces materials, reduces the assembly process of the electric control heat dissipation component 3, reduces the assembly difficulty of the electric control heat dissipation component 3, thereby reducing the production and installation cost of the electric control heat dissipation component 3, and at the same time, also reduces the risk of aging and failure of the sealing ring or sponge, further improving the reliability of waterproofing.
[0057] It should be noted that the radiator 33 and the electronic control component 32 are connected via the electronic control mounting plate 31 to achieve heat exchange between the radiator 33 and the electronic control component 32, thereby achieving heat dissipation of the electronic control component 32 and ensuring the normal operation of the electronic control component 32.
[0058] According to the electric control heat dissipation component 3 of the embodiment of the utility model, a flange 314 extending toward one side of the electric control mounting plate 31 is provided on the edge of the opening 311 of the electric control mounting plate 31, and a groove 336 cooperating with the flange 314 is provided on the surface of the heat dissipation plate 331 facing the electric control mounting plate 31, and one end of the flange 314 is inserted into the groove 336, which can prevent rainwater from splashing onto the electric control component 32 and reduce the probability of rainwater flowing into the inside of the electric control component 32, thereby improving the waterproof and drainage performance of the electric control heat dissipation component 3, improving the safety and reliability of the electric control heat dissipation component 3, and extending the service life of the electric control heat dissipation component 4, and the cooperation between the flange 314 and the groove 336 can also limit the relative movement between the radiator 33 and the electric control mounting plate 31, thereby improving the installation reliability of the radiator 33.
[0059] In a further embodiment of the present invention, refer to the attached Fig.15 and attached Fig.16 As shown in the attached reference Fig.14 The flange 314 includes a flange 314 disposed in the width direction of the opening 311 (see attached Fig.15 The first flanges 312 are formed along the length direction of the opening 311 (see the attached Fig.14 The groove 336 includes a portion of the heat sink 331 extending in the width direction of the surface of the electric control mounting plate 31 (see the attached Fig.11 The first grooves 333 on both sides of the first flange 312 (in the k direction shown in FIG. 1 ) are matched with the first flange 312. It can be understood that the first flange 312 and the first groove 333 can limit the heat sink 33 along the width direction of the electric control mounting plate 31 (see FIG. 1 ). Figure 5 k direction as shown), thereby improving the installation reliability of the radiator 33. In addition, the first groove 333 can play a role in drainage. When rainwater falls on the heat sink 331, the rainwater can flow along the first groove 333 to the bottom of the fan cavity 11, avoiding the rainwater from flowing to the circuit structure such as the electronic control component 32. At the same time, the first flange 312 and the first groove 333 together form a maze structure. The groove wall of the first groove 333 can prevent rainwater from flowing to other positions, further improving the waterproof performance.
[0060] In a further embodiment of the present invention, refer to the attached Fig.17 and attached Fig.18 As shown in the attached reference Figure 8 and attached Fig.14 The flange 314 includes a second flange 313 provided at least on one edge of the length direction of the opening 311, and the second flange 313 extends along the width direction of the opening 311 (see attached Fig.14The groove 336 extends in the k direction as shown, and includes a second groove 334 provided on the surface of the heat sink 331 facing the electric control mounting plate 31, and the second groove 3334 cooperates with the second flange 313. Thus, the downward movement of the heat sink 33 can be further restricted by the cooperation between the second flange 313 and the second groove 334, thereby improving the installation reliability of the heat sink 33. In a specific example, referring to the attached Fig.17 As shown, a second flange 313 is provided at the lower edge of the opening 311 .
[0061] In addition, the two edges of the opening 311 in the width direction are provided with first flanges 312 bent and extended toward the compressor cavity 12, and the first flanges 312 extend in the up and down directions. The two sides of the surface width direction of the heat sink 331 away from the electronic control component 32 are provided with first grooves 333 cooperating with the first flanges 312, and the second grooves 334 are connected to the first grooves 333, and the second grooves 334 play a role in drainage. When rainwater falls on the heat sink 331, the rainwater can flow along the first grooves 333 to the second grooves 334 and flow toward the bottom of the fan cavity 11, thereby preventing rainwater from flowing to the circuit structure such as the electronic control component 32, thereby improving the waterproof performance.
[0062] In a further embodiment of the present invention, refer to the attached Figure 7 and attached Figure 8 As shown, the electric control mounting plate 31 is vertically arranged on the middle partition plate 2 of the air-conditioning outdoor unit 10, and the second flange 313 is inclined toward the compressor chamber 12 of the air-conditioning outdoor unit 10 in the direction from bottom to top. It can be understood that the second flange 313 is located in the second groove 334, and when rainwater flows into the second groove 334, since the second flange 313 is inclined toward the compressor chamber 12 in the direction from bottom to top, the rainwater can flow to the bottom of the fan chamber 11 along the second flange 313, thereby avoiding the retention of rainwater in the second groove 334, and also avoiding the retention of rainwater on the second flange 313, further reducing the probability of rainwater flowing to the circuit structure such as the electric control component 32, thereby improving the waterproof performance.
[0063] In addition, the provision of the first groove 333, the second groove 334 and the second flange 313 realizes waterproofing and drainage of the compressor chamber 12 of the air-conditioning outdoor unit 10. Compared with the prior art of providing a sealing ring or sponge between the electronic control mounting plate and the radiator to achieve waterproofing, the provision of sealing rings or sponges is reduced, materials are reduced, and the assembly process of the air-conditioning outdoor unit 10 is reduced, thereby reducing the cost of the air-conditioning outdoor unit 10. At the same time, the risk of aging and failure of the sealing ring or sponge is reduced, further improving the reliability of waterproofing.
[0064] In a further embodiment of the present invention, refer to the attached Figure 8 and attached Fig.13As shown, the heat sink 331 is vertically arranged on the air conditioner outdoor unit 10, the second groove 334 of the radiator 33 is located at the lower end of the heat sink 331, and the groove 336 also includes a third groove 335 arranged at the lower end of the surface of the heat sink 331 facing the electric control mounting plate 31, the third groove 335 is located above the second groove 334, the lower end of the third groove 335 is open and communicates with the second groove 334, the depth of the second groove 334 is greater than the depth of the third groove 335, and the second groove 334 and the third groove 335 form a step. It can be understood that the setting of the step makes it easier for rainwater to enter the second groove 334, thereby further improving the drainage efficiency, reducing the retention of rainwater in the heat sink 331, thereby reducing the infiltration of rainwater into the circuit structure such as the electric control component 32, and thus improving the waterproof performance.
[0065] In a further embodiment of the present invention, refer to the attached Fig.13 As shown, the heat sink 331 is vertically arranged on the middle partition plate 2 of the air conditioner outdoor unit 10, and in the direction from bottom to top, the lower side of the second groove 334 is inclined toward the compressor chamber 12. Thus, it is possible to further avoid the retention of rainwater in the second groove 334, and reduce the penetration of rainwater into the circuit structure such as the electric control component 32, thereby further improving the waterproof performance.
[0066] The air conditioner outdoor unit 10 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0067] like Figure 1 and Figure 2 As shown, the air-conditioning outdoor unit 10 according to the embodiment of the utility model includes a housing 1, a middle partition plate 2 and the above-mentioned electric control heat dissipation component 3.
[0068] Specifically, refer to the attached Figure 1 and attached Figure 2 As shown, the housing 1 can protect the internal structure of the air-conditioning outdoor unit 10 to prevent the internal structure of the air-conditioning outdoor unit 10 from being exposed and damaged, which is beneficial to extending the service life of the air-conditioning outdoor unit 10 and has a better appearance.
[0069] Further, see Attachment Figure 1 and attached Figure 2 As shown, the middle partition 2 is arranged in the shell 1, and is used to divide the space in the shell 1 into a fan chamber 11 and a compressor chamber 12, wherein the fan 111 is arranged in the fan chamber 11, and the compressor is arranged in the compressor chamber 12. The fan 111 and the compressor are separated by the middle partition 2 to avoid working interference between the fan 111 and the compressor. The middle partition 2 can be made of metal to ensure that it has sufficient strength and durability.
[0070] Further, see Appendix Figure 1 and attached Figure 2As shown, the upper end of the middle partition 2 has a mounting opening 21, the electric control heat dissipation component 3 is arranged at the mounting opening 21, the electric control mounting plate 31 is connected to the middle partition 2 by fasteners, the flange 314 is bent and extended toward the compressor cavity 12, the heat dissipation plate 331 is located on the side of the electric control mounting plate 31 away from the fan cavity 11, the fin 332 passes through the mounting opening 21 and the opening 311 and extends into the fan cavity 11, and the size and shape of the mounting opening 21 must match the electric control heat dissipation component 3 to ensure the stability and tightness of the assembly.
[0071] It is understandable that if Figure 1 and Figure 2 As shown, the mounting opening 21 is along the thickness direction of the middle partition plate 2 (see attached Figure 2 The two ends of the mounting opening 21 are open, and the upper end of the mounting opening 21 has an open opening 311, so that the electric control heat dissipation component 3 can be placed vertically by gravity without turning over the electric control heat dissipation component 3, which simplifies the installation operation of the electric control heat dissipation component 3. At the same time, the wall surface at the mounting opening 21 can limit the downward movement of the electric control heat dissipation component 3, and can also limit the electric control heat dissipation component 3 along the width direction of the middle partition plate 2 (refer to the attached Figure 1 k direction as shown in the figure), and then move the two ends of the middle partition plate 2 in the width direction to the width direction of the electric control heat dissipation component 3 (refer to the attached Figure 1 The two ends of the electric control heat dissipation component 3 are connected in the k direction as shown, thereby limiting the upward movement of the electric control heat dissipation component 3, thereby realizing the connection and fixation between the electric control heat dissipation component 3 and the middle partition 2. Compared with the prior art in which the electric control heat dissipation component is turned upside down on the middle partition and the electric control heat dissipation component is connected to the upper end of the middle partition and the two ends in the width direction of the middle partition, the connection points between the electric control heat dissipation component 3 and the upper end of the middle partition 2 can be reduced, thereby making it simple to disassemble and assemble the electric control heat dissipation component 3 and facilitate the maintenance of the electric control heat dissipation component 3.
[0072] At the same time, the fins 332 pass through the mounting opening 21 and the opening 311 and extend into the fan cavity 11, and the heat sink 331 is located on the side of the electric control mounting plate 31 away from the fan cavity 11, and the heat sink 331 is arranged in the direction of the fan cavity 11 and the compressor cavity 12 (refer to the attached Figure 2 The projection surface of the heat sink 331 in the j direction shown in the figure completely covers the opening 311, thereby limiting the movement of the heat sink 331 toward the fan chamber 11, thereby limiting the movement of the radiator 33 toward the fan chamber 11, thereby improving the installation reliability of the radiator 33. In addition, since the projection surface of the heat sink 331 in the arrangement direction of the fan chamber 11 and the compressor chamber 12 completely covers the opening 311, it can block rainwater, thereby protecting some internal circuit structures in the compressor chamber 12, such as the electric control component 32, from being disturbed by rainwater, thereby improving the waterproof performance.
[0073] Further, see Attachment Figure 1 and attached Figure 2As shown, since the fan 111 is provided in the fan cavity 11, the rotation of the fan 111 can make the air flow speed in the fan cavity 11 large, and the fin 332 passes through the installation port 21 and the opening 311 and extends into the fan cavity 11, which can facilitate the radiator 33 to dissipate heat better, thereby improving the heat dissipation efficiency of the electronically controlled heat dissipation component 3, so that the air-conditioning outdoor unit 10 can work better, and the safety and reliability of the air-conditioning outdoor unit 10 are improved.
[0074] It should be noted that by connecting the electric control mounting plate 31 with the middle partition 2 through fasteners, the electric control heat dissipation component 3 can be fixed on the middle partition 2, which can improve the reliability and stability of the connection between the electric control heat dissipation component 3 and the middle partition 2, facilitate the assembly and disassembly of the electric control heat dissipation component 3, reduce the assembly difficulty and maintenance difficulty of the air-conditioning outdoor unit 10, improve the assembly efficiency and maintenance efficiency of the air-conditioning outdoor unit 10, and reduce production costs and maintenance costs.
[0075] According to the air-conditioning outdoor unit 10 of the embodiment of the utility model, the above-mentioned electric control heat dissipation component 3 is provided, and a flange 314 extending toward one side of the electric control mounting plate 31 is provided at the edge of the opening 311 of the electric control mounting plate 31, and a groove 336 cooperating with the flange 314 is provided on the surface of the heat dissipation plate 331 facing the electric control mounting plate 31, and one end of the flange 314 is inserted into the groove 336, which can prevent rainwater from splashing onto the electric control component 32 and reduce the probability of rainwater flowing into the inside of the electric control component 32, thereby improving the waterproof performance and drainage performance of the electric control heat dissipation component 3, improving the safety and reliability of the electric control heat dissipation component 3, and extending the service life of the electric control heat dissipation component 4, and the cooperation between the flange 314 and the groove 336 can also limit the relative movement between the radiator 33 and the electric control mounting plate 31, thereby improving the installation reliability of the radiator 33.
[0076] In a further embodiment of the present invention, refer to the attached Fig.10 and attached Fig.11 As shown, the air conditioner outdoor unit 10 further includes a fan 111 installed in the fan chamber 11, and the fins 332 include a heat sink 331 along the width direction (see the attached Fig.11 The fins 332 are spaced apart from each other in the k direction (shown in the figure), and each fin 332 extends in the up-down direction, so that the contact area with the air can be increased by the fins 332, thereby improving the heat dissipation efficiency, further promoting the heat dissipation of the electric control component 32, so that the electric control component 32 can work normally. At the same time, the fins 332 are spaced apart to form a plurality of drainage channels. When rain falls on the heat dissipation plate 331, it can flow from top to bottom along the plurality of drainage channels to the bottom of the fan chamber 11, thereby improving the drainage efficiency and reducing the retention of rainwater on the heat dissipation plate 331.
[0077] Further, see Attachment Fig.11As shown, the multiple fins 332 include a first group of fins 3321 and a second group of fins 3322 spaced apart along the width direction of the heat sink 331, the first group of fins 3321 and the second group of fins 3322 each include a plurality of fins 332, the first group of fins 3321 is located on the front side of the second group of fins 3322, the height of the fins 332 in the first group of fins 3321 is less than the height of the fins 332 in the second group of fins 3322, and the first group of fins 3321 avoids the fan 111. It can be understood that the fins 332 in the second group of fins 3322 are high, so that the heat exchange area of the second group of fins 3322 is large, which is beneficial to improving the heat dissipation efficiency of the radiator 33. Among them, since the first group of fins 3321 is arranged close to the fan 111 relative to the second group of fins 3322 in the width direction of the heat sink 331, and the fins 332 in the first group of fins 3321 are low, the installation interference between the first group of fins 3321 and the fan 111 can be avoided, thereby ensuring the normal rotation of the fan 111 during the operation of the air-conditioning outdoor unit 10.
[0078] Therefore, through the reasonable layout of the first group of fins 3321 and the second group of fins 3322, and the height of the fins 332 in the first group of fins 3321 is less than the height of the fins 332 in the second group of fins 3322, the heat dissipation efficiency of the radiator 33 is guaranteed and the installation interference between the first group of fins 3321 and the fan 111 can be avoided.
[0079] In some embodiments of the present invention, refer to the attached Figure 4 and attached Figure 6 As shown, the electric control heat dissipation assembly 3 further includes an electric control component 32, which is located on the side of the electric control mounting plate 31 away from the fan chamber 11, the electric control component 32 is opposite to the opening 311 and connected to the electric control mounting plate 31, and the heat dissipation plate 331 is connected to at least one of the electric control mounting plate 31 and the electric control component 32. Figure 4 In the example shown, the heat sink 33 is connected to both the electric control mounting board 31 and the electric control component 32 , but the present invention is not limited thereto. The heat sink 33 may be connected only to the electric control component 32 , or the heat sink 34 may be connected only to the electric control mounting board 31 .
[0080] In a specific example, see the attached Figure 4 and attached Figure 6As shown, the electric control component 32 includes an electric control installation box 321 and an electric control board 322. The electric control installation box 321 is located on the side of the radiator 33 facing the compressor cavity 12, and the electric control board 322 is located on the side of the electric control installation box 321 away from the fan cavity 11 and connected to the electric control installation box 321 through fasteners. By providing the electric control installation box 321, it is convenient to install and connect the electric control board 322 and the radiator 33. Among them, electronic components and circuits for control and regulation are arranged on the electric control board 322, which are used to control and regulate the compressor and fan 111 in the air conditioner outdoor unit 100.
[0081] Furthermore, if Figure 4 and Figure 6 As shown, the electric control board 322 includes a substrate 3321, at least one first electrical component and a plurality of second electrical components, the substrate 3321 includes a first side and a second side opposite to each other, the first side faces the electric control installation box 321, at least one first electrical component is arranged on the substrate 3321 and is located on the first side, a plurality of second electrical components are arranged on the substrate 3321 and are located on the second side, and the first electrical component is thermally connected to the radiator 33; wherein, the heat generated by the electrical component with the largest heat generation among the first electrical components is greater than that of the electrical component with the largest heat generation among the second electrical components, or, the heat generated by the electrical component with the highest temperature among the first electrical components is greater than that of the electrical component with the highest temperature among the second electrical components.
[0082] Among them, it should be noted that the heat generated by the electrical component with the smallest heat in the first electrical components is greater than the electrical component with the largest heat in the second electrical components, or the heat generated by the electrical component with the lowest temperature in the first electrical components is greater than the electrical component with the highest temperature in the second electrical components; that is, the electrical components with large heat generation are all arranged on the first side.
[0083] It can be understood that since the first side is toward the electric control installation box 321, that is, the first side is toward the radiator 33, and since the electrical components with high heat generation are all arranged on the first side, it is convenient to transfer the high heat generated on the electric control board 322 to the radiator 33, which can further improve the heat dissipation effect and further ensure that the air-conditioning outdoor unit 100 can work normally.
[0084] In this application, if Figure 4 and Figure 6As shown, the electric control installation box 321 has a second opening 3211 that penetrates the electric control installation box 321, and the heat sink 33 is connected to the electrical components on the electric control board 322 through the second opening 3211. The electric control board 322 includes a first electric control part 3222 and a second electric control part 3223. The projection of the first electric control part 3222 on the plane where the electric control installation box 321 is located falls on the electric control installation box 321, and the projection of the second electric control part 3223 on the plane where the electric control installation box 321 is located is outside the electric control installation box 321. The heat sink 33 is connected to the electrical components on the second electric control part 3223.
[0085] It can be understood that the radiator 33 is connected to the electrical components on the electric control board 322 through the second opening 3211, so that the heat generated by the electrical components when working is transferred to the radiator 33, so that the electrical components can work normally, and the projection of the second electric control part 3223 on the plane where the electric control installation box 321 is located falls on the second opening 3211, so that the radiator 33 is connected to the electrical components on the second electric control part 3223 through the second opening 3211, so that the heat dissipation of the electrical components on the second electric control part 3223 is facilitated. The projection of the first electric control part 3222 on the plane where the electric control installation box 321 is located falls on the electric control installation box 321, so that the electric control installation box 321 can protect and accommodate the electrical components on the first electric control part 3222, so that the electrical components on the first electric control part 3222 can work normally.
[0086] In some embodiments of the present invention, refer to the attached Figure 6 and attached Fig. 9 As shown, the electric control component 32 is connected to the electric control mounting plate 31 by a fastener, which facilitates the assembly of the electric control component 32 and the electric control mounting plate 31 and improves the reliability and stability of the connection between the electric control component 32 and the electric control mounting plate 31. For example, the fastener may be a screw.
[0087] In some embodiments of the present invention, refer to the attached Figure 6 and attached Fig. 9 As shown, the heat sink 33 and the electric control component 32 are connected by fasteners, which facilitates the assembly of the heat sink 33 and the electric control component 32 and improves the reliability and stability of the connection between the heat sink 33 and the electric control component 32. For example, the fasteners may be screws.
[0088] In some embodiments of the present invention, refer to the attached Figure 6 and attached Fig. 9 As shown, the heat sink 33 and the electric control mounting board 31 are connected by fasteners, which facilitates the assembly of the heat sink 33 and the electric control mounting board 31 and improves the reliability and stability of the connection between the heat sink 33 and the electric control mounting board 31. For example, the fasteners may be screws.
[0089] In addition, Figure 4For example, the assembly process of the electronically controlled heat dissipation component 3 is described as follows: first, the electronically controlled board 322, the radiator 33 and the electronically controlled mounting box 321 are connected, the radiator 33 is inserted into the opening 311, and then the radiator 33 is connected to the electronically controlled mounting box 321 and the electronically controlled mounting board 31 to form the electronically controlled heat dissipation component 3, and finally, the electronically controlled heat dissipation component 3 is installed in the mounting port 21 of the middle partition 2 to complete the assembly.
[0090] In a further embodiment of the present invention, refer to the attached Figure 7 As shown, there is a gap between the electric control installation plate 31 and the heat sink 331 and between the electric control installation plate 31 and the lower end of the electric control component 32. It is understandable that when rainwater enters the second groove 334, at least part of the rainwater will flow toward the bottom of the fan chamber 11 along the end surface of the second flange 313 facing the fan chamber 11, and when the rainwater penetrates into the gap between the second flange 313 and the bottom wall of the second groove 334, since there is a gap between the electric control installation plate 31 and the heat sink 331 and between the electric control installation plate 31 and the lower end of the electric control installation box 321, the rainwater can flow to the bottom of the compressor chamber 12 along the gap between the electric control installation plate 31 and the heat sink 331 and the gap between the electric control installation plate 31 and the lower end of the electric control component 32 in sequence, thereby reducing the rainwater flowing to the circuit structure such as the electric control component 32 and improving the drainage effect.
[0091] Reference below Figures 1 to 18 An air-conditioning outdoor unit 10 according to a specific embodiment of the present invention is described. It is worth noting that the following description is merely exemplary and is intended to be used to explain the present invention, but should not be construed as limiting the present invention.
[0092] Specifically, Figures 1 to 18 As shown, the air-conditioning outdoor unit 10 includes: a shell 1, a middle partition 2 and an electronically controlled heat dissipation component 3.
[0093] Furthermore, the housing 1 can protect the internal structure of the air-conditioning outdoor unit 10, preventing the internal structure of the air-conditioning outdoor unit 10 from being exposed and damaged, which is beneficial to extending the service life of the air-conditioning outdoor unit 10 and has a good appearance. The middle partition 2 is arranged in the housing 1, and is used to separate the space in the housing 1 into a fan chamber 11 and a compressor chamber 12. The upper end of the middle partition 2 has a mounting opening 21. The electric control heat dissipation assembly 3 is arranged at the mounting opening 21 and includes an electric control mounting plate 31, an electric control component 32 and a radiator 33. The electric control mounting plate 31 has an opening 311. The electric control component 32 is located on the side of the electric control mounting plate 31 away from the fan chamber 11. The electric control component 32 is opposite to the opening 311 and is connected to the electric control mounting plate 31 by fasteners. The radiator 33 is passed through the opening 311 and is connected to the electronic control component 32 by fasteners. The electronic control mounting plate 31 is connected to the middle partition 2 by fasteners, thereby realizing the assembly and fixation of the electronic control heat dissipation component 3. The reliability and stability of the connection between the electronic control heat dissipation component 3 and the middle partition 2 can be improved, and the assembly and disassembly of the electronic control heat dissipation component 3 can be facilitated, thereby reducing the assembly difficulty and maintenance difficulty of the air-conditioning outdoor unit 10, improving the assembly efficiency and maintenance efficiency of the air-conditioning outdoor unit 10, and reducing the production cost and maintenance cost.
[0094] Furthermore, the radiator 33 includes a heat sink 331 and fins 332. The heat sink 331 is connected to the electronic control component 32. The heat sink 331 is located on the side of the electronic control mounting plate 31 away from the fan cavity 11. The fins 332 are arranged on the side of the heat sink 331 away from the electronic control component 32. The fins 332 pass through the mounting port 21 and the opening 311 and extend into the fan cavity 11. Furthermore, the electric control mounting plate 31 is provided with a flange 314 extending toward the compressor chamber 12 at the edge of the opening 311, and a groove 336 cooperating with the flange 314 is provided on the surface of the heat dissipation plate 331 facing the electric control mounting plate 31, and one end of the flange 314 is inserted into the groove 336. The cooperation between the flange 314 and the groove 336 can prevent rainwater from splashing onto the electric control component 32, and reduce the probability of rainwater flowing into the inside of the electric control component 32, thereby improving the waterproof and drainage performance of the electric control heat dissipation component 3, improving the safety and reliability of the electric control heat dissipation component 3, and extending the service life of the electric control heat dissipation component 4. In addition, the cooperation between the flange 314 and the groove 336 can also limit the relative movement between the radiator 33 and the electric control mounting plate 31, thereby improving the installation reliability of the radiator 33.
[0095] Furthermore, the flange 314 includes a first flange 312 provided on both edges in the width direction of the opening 311 and a second flange 313 provided on the lower edge of the opening 311. The first flange 312 extends in the up-down direction, and the second flange 313 extends in the width direction of the opening 311. In the direction from bottom to top, the second flange 313 is inclined toward the compressor chamber 12.
[0096] Furthermore, the groove 336 includes a first groove 333 provided on both sides of the surface width direction of the heat dissipation plate 331 toward the electric control mounting plate 31, a second groove 334 provided at the lower end, and a third groove 335 located above the second groove 334. The lower side surface of the second groove 334 is inclined toward the compressor cavity 12, and the first groove 333 and the second groove 334 are respectively matched with the first flange 312 and the second flange 313.
[0097] Furthermore, through the cooperation between the first flange 312 and the first groove 333, the movement of the radiator 33 along the width direction of the electronic control mounting plate 31 can be limited, thereby improving the installation reliability of the radiator 33. In addition, the first groove 333 can play a drainage role. When rainwater falls on the heat sink 331, the rainwater can flow along the first groove 333 to the bottom of the fan cavity 11, avoiding the rainwater from flowing to the circuit structure such as the electronic control component 32. At the same time, the groove wall of the first groove 333 can prevent rainwater from flowing to other positions, further improving the waterproof performance.
[0098] Furthermore, through the cooperation between the second flange 313 and the second groove 334, the downward movement of the radiator 33 can be further limited, thereby improving the installation reliability of the radiator 33. In the bottom-up direction, the second flange 313 is inclined toward the compressor chamber 12, so that rainwater can flow along the second flange 313 to the bottom of the fan chamber 11, thereby avoiding rainwater from being retained in the second groove 334, and also avoiding rainwater from being retained on the second flange 313, further reducing the probability of rainwater flowing to circuit structures such as the electronic control component 32, thereby improving waterproofness.
[0099] Furthermore, the lower end of the third groove 335 is open and connected to the second groove 334. The depth of the second groove 334 is greater than the depth of the third groove 335. The second groove 334 and the third groove 335 form a step. The setting of the step makes it easier for rainwater to enter the second groove 334, thereby further improving the drainage efficiency and reducing the retention of rainwater in the heat sink 331, thereby reducing the infiltration of rainwater into circuit structures such as the electronic control component 32, thereby improving the waterproof performance.
[0100] In addition, the fins 332 include a plurality of fins spaced apart in the width direction of the heat sink 331, each fin 332 extends in the up-down direction, the fins 332 include a plurality of fins spaced apart in the width direction of the heat sink 331, each fin 332 extends in the up-down direction, and the plurality of fins 332 include a first group of fins 3321 and a second group of fins 3322 spaced apart in the width direction of the heat sink 331, the first group of fins 3321 and the second group of fins 3322 each include a plurality of fins 332, the first group of fins 3321 is located at On the front side of the second group of fins 3322, the height of the fins 332 in the first group of fins 3321 is smaller than the height of the fins 332 in the second group of fins 3322. Through the reasonable layout of the first group of fins 3321 and the second group of fins 3322, and the height of the fins 332 in the first group of fins 3321 is smaller than the height of the fins 332 in the second group of fins 3322, the heat dissipation efficiency of the radiator 33 is guaranteed and the installation interference between the first group of fins 3321 and the fan 111 can be avoided.
[0101] In addition, there are gaps between the electronic control mounting plate 31 and the radiator 33 and between the electronic control mounting plate 31 and the lower end of the electronic control component 32. When rainwater penetrates into the gap between the second flange 313 and the bottom wall of the second groove 334, the rainwater can flow to the bottom of the compressor chamber 12 along the gap between the electronic control mounting plate 31 and the radiator 33 and the gap between the electronic control mounting plate 31 and the lower end of the electronic control component 32 in turn, thereby reducing the flow of rainwater to circuit structures such as the electronic control component 32 and improving the drainage effect.
[0102] The utility model also provides an air conditioner having the air conditioner outdoor unit 10 of the above embodiment.
[0103] According to the air conditioner of the embodiment of the utility model, the air conditioner outdoor unit 10 is provided with the above-mentioned air conditioner outdoor unit 10, and a flange 314 extending toward one side of the electric control mounting plate 31 is provided on the edge of the opening 311 of the electric control mounting plate 31, and a groove 336 matching with the flange 314 is provided on the surface of the heat dissipation plate 331 facing the electric control mounting plate 31, and one end of the flange 314 is inserted into the groove 336, which can prevent rainwater from splashing onto the electric control component 32 and reduce the probability of rainwater flowing into the inside of the electric control component 32, thereby improving the waterproof performance and drainage performance of the electric control heat dissipation component 3, improving the safety and reliability of the electric control heat dissipation component 3, and extending the service life of the electric control heat dissipation component 4, and the cooperation between the flange 314 and the groove 336 can also limit the relative movement between the radiator 33 and the electric control mounting plate 31, thereby improving the installation reliability of the radiator 33.
[0104] The electric-controlled heat dissipation assembly 3, the air-conditioning outdoor unit 10 and other structures and operations of the air conditioner according to the embodiment of the utility model are well known to those skilled in the art and will not be described in detail here.
[0105] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means 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 this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0106] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An electrically controlled heat dissipation component, characterized in that: include: An electric control installation plate, wherein the electric control installation plate has an opening, and the electric control installation plate is provided with a flange extending toward one side of the electric control installation plate at an edge of the opening; A radiator, the radiator comprising a heat sink and fins, the heat sink being arranged on the electric control mounting plate, the heat sink having a surface facing the electric control mounting plate being provided with a groove cooperating with the flange, one end of the flange being inserted into the groove, and the fins being passed through the opening.
2. The electrically controlled heat dissipation assembly according to claim 1, characterized in that: The flange includes a first flange arranged on two edges in the width direction of the opening, the first flange extends along the length direction of the opening, and the groove includes a first groove arranged on both sides of the width direction of the surface of the heat dissipation plate facing the electric control installation board, the first groove cooperates with the first flange.
3. The electrically controlled heat dissipation assembly according to claim 1 or 2, characterized in that: The flange includes a second flange provided on at least one edge in the length direction of the opening, the second flange extends along the width direction of the opening, and the groove includes a second groove provided on the surface of the heat dissipation plate facing the electrical control mounting plate, the second groove cooperates with the second flange.
4. The electrically controlled heat dissipation assembly according to claim 3, characterized in that: The heat sink is vertically arranged on the air conditioner outdoor unit, the second groove of the heat sink is located at the lower end of the heat sink, the groove also includes a third groove arranged at the lower end of the surface of the heat sink facing the electric control mounting plate, the third groove is located above the second groove, the lower end of the third groove is open and connected to the second groove, the depth of the second groove is greater than the depth of the third groove, and the second groove and the third groove form a step.
5. The electrically controlled heat dissipation assembly according to claim 3, characterized in that: The electric control installation plate is vertically arranged on the middle partition plate of the air-conditioning outdoor unit, and in the direction from bottom to top, the second flange is inclined toward the compressor chamber of the air-conditioning outdoor unit.
6. The electrically controlled heat dissipation assembly according to claim 3, characterized in that: The heat dissipation plate is vertically arranged on the middle partition of the air-conditioning outdoor unit, and in the direction from bottom to top, the lower side surface of the second groove is inclined toward the compressor chamber of the air-conditioning outdoor unit.
7. An air conditioner outdoor unit, characterized in that: include: case; A middle partition, the middle partition is arranged in the shell and is used to separate the space in the shell into a fan chamber and a compressor chamber, and the upper end of the middle partition has a mounting opening; According to any one of claims 1-6, the electrically controlled heat dissipation component is arranged at the mounting port, the electrically controlled mounting plate is connected to the middle partition plate, the flange is bent and extended toward the compressor cavity, the heat dissipation plate is located on the side of the electrically controlled mounting plate away from the fan cavity, and the fin passes through the mounting port and the opening and extends into the fan cavity.
8. The air conditioner outdoor unit according to claim 7, characterized in that: The air conditioner outdoor unit further comprises a fan installed in the fan cavity, the fins comprise a plurality of fins spaced apart along the width direction of the heat sink, each of the fins extending in the up-down direction, The multiple fins include a first group of fins and a second group of fins spaced apart along the width direction of the heat sink, the first group of fins and the second group of fins each include multiple fins, the first group of fins is located on the front side of the second group of fins, the height of the fins in the first group of fins is less than the height of the fins in the second group of fins, and the first group of fins avoids the fan.
9. The air conditioner outdoor unit according to claim 7, characterized in that: The electronically controlled heat dissipation component also includes: The electric control component is located at a side of the electric control installation board away from the fan cavity, and the heat dissipation plate is connected to at least one of the electric control installation board and the electric control component.
10. The air conditioner outdoor unit according to claim 9, characterized in that: There are gaps between the electric control mounting plate and the heat sink and between the electric control mounting plate and the lower end of the electric control component.
11. An air conditioner, characterized in that: It comprises an air-conditioning outdoor unit according to any one of claims 7-10.