Electric control heat dissipation structure, heating and ventilation equipment outdoor unit and heating and ventilation equipment

Abstract

The invention relates to the technical field of heating and ventilation equipment, and discloses an electric control heat dissipation structure, a heating and ventilation equipment outdoor unit and heating and ventilation equipment.The electric control heat dissipation structure comprises a shell, a heat dissipation assembly and an electric control, a maintenance opening is formed in one side wall of the shell, the heat dissipation assembly is installed in the shell and faces the maintenance opening, and the electric control is installed in the shell and faces the maintenance opening; the electric control part is arranged in the maintenance opening and located between the maintenance opening and the heat dissipation assembly, a first connecting structure is arranged between the electric control part and the heat dissipation assembly, the first connecting structure comprises a first connecting part, and one end face of the first connecting part faces the maintenance opening and is used for connecting the electric control part and the heat dissipation assembly. According to the electric control heat dissipation structure, the electric control piece is arranged between the maintenance opening and the heat dissipation assembly, the electric control assembly is installed in front of the heat dissipation assembly and is closer to the maintenance opening, and when the electric control piece is installed, the electric control piece and the heat dissipation assembly are connected through the first connecting piece in the direction of the maintenance opening; and the electric control assembly is convenient to disassemble, assemble and maintain.

Description

Technical Field

[0001] The present invention relates to the technical field of HVAC equipment, and in particular to an electric control heat dissipation structure, an outdoor unit of HVAC equipment and HVAC equipment. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] In the related art, a heat sink is usually provided on the electric control component to reduce the temperature of the electric control component so that the electric control component can work normally. The electric control component is usually installed behind the heat sink. Since the operating space inside the outdoor unit is small, it is necessary to avoid the heat sink when disassembling and assembling the electric control component, which causes inconvenience in disassembling and repairing the electric control component. Summary of the invention

[0004] The purpose of the present invention is to at least solve the problem of inconvenience in disassembly, assembly and maintenance of the electric control assembly. This purpose is achieved through the following technical solutions:

[0005] A first aspect of the present invention provides an electrically controlled heat dissipation structure, comprising:

[0006] A housing, wherein a maintenance opening is provided on a side wall of the housing;

[0007] A heat dissipation component is installed in the housing and is disposed facing the maintenance port;

[0008] An electrical control component is installed in the shell and is located between the maintenance port and the heat dissipation assembly. A first connecting structure is arranged between the electrical control component and the heat dissipation assembly. The first connecting structure includes a first connecting member. One end of the first connecting member is arranged facing the maintenance port and is used to connect the electrical control component and the heat dissipation assembly.

[0009] The electric control heat dissipation structure of the present invention arranges the electric control component between the maintenance port and the heat dissipation assembly so that the electric control component is installed in front of the heat dissipation assembly and closer to the maintenance port. When installing the electric control component, the electric control component is connected to the heat dissipation assembly from the direction of the maintenance port using a first connecting member, thereby facilitating disassembly, assembly and maintenance of the electric control component.

[0010] In addition, the electrically controlled heat dissipation structure according to the present invention may also have the following additional technical features:

[0011] In some embodiments of the present invention, the first connection structure further includes a first connection portion and a first matching portion, the first connection portion is arranged on the electrical control component, the first matching portion is arranged on the heat dissipation assembly, and the first connection portion and the first matching portion are matched and connected through the first connecting member.

[0012] In some embodiments of the present invention, the first connecting member includes a first bolt, the first connecting portion includes a first bolt hole arranged on the electrical control component, the first mating portion includes a second bolt hole arranged on the heat dissipation assembly and corresponding to the first bolt hole, and the first bolt passes through the first bolt hole and is connected to the second bolt hole.

[0013] In some embodiments of the present invention, the number of the first bolts and the first bolt holes are both multiple, the multiple first bolt holes are spaced apart along the length direction of the electrical control component, and the multiple second bolt holes are spaced apart along the length direction of the heat dissipation assembly.

[0014] In some embodiments of the present invention, the heat dissipation assembly includes a radiator, a refrigerant heat dissipation tube and a pressure plate, the radiator is provided with the second bolt hole, the pressure plate is provided with a third bolt hole corresponding to the first bolt hole and the second bolt hole, the first bolt passes through the first bolt hole and the second bolt hole in sequence and is connected to the third bolt hole to connect the electrical control unit, the radiator and the pressure plate.

[0015] In some embodiments of the present invention, a mounting groove is provided on the surface of the radiator, and a portion of the refrigerant heat dissipation pipe is accommodated in the mounting groove.

[0016] In some embodiments of the present invention, a clamping groove corresponding to the installation groove is provided on the surface of the pressure plate, and the refrigerant heat dissipation pipe is installed in the installation groove and the clamping groove, and the clamping groove is used to clamp the refrigerant heat dissipation pipe so that the refrigerant heat dissipation pipe fits with the radiator.

[0017] In some embodiments of the present invention, there is a first positioning structure between the heat sink and the pressure plate, the first positioning structure includes a first positioning portion arranged on the heat sink and a first positioning matching portion arranged on the pressure plate, the first positioning matching portion is positioned and connected with the first positioning portion and guides the matching during the connection process.

[0018] In some embodiments of the present invention, the first positioning portion includes one of a first positioning column and a first positioning groove, and the first positioning matching portion includes the other of the first positioning column and the first positioning groove, and the first positioning column and the first positioning groove are positioned and connected and guided to match during the connection process.

[0019] In some embodiments of the present invention, there are plural first positioning columns and plural first positioning grooves, wherein the plural first positioning columns are spaced apart along the length direction of the pressure plate, and the plural first positioning grooves are spaced apart along the length direction of the heat sink.

[0020] In some embodiments of the present invention, a limiting structure is provided between the radiator and the pressure plate, and the limiting structure includes a limiting portion provided on the radiator and a limiting matching portion provided on the pressure plate, and the limiting portion cooperates with the limiting matching portion to limit the radiator and the pressure plate.

[0021] In some embodiments of the present invention, the limiting portion includes one of a limiting column and a limiting groove, the limiting matching portion includes the other of a limiting column and a limiting groove, and the limiting column matches the limiting groove.

[0022] In some embodiments of the present invention, the number of the limiting posts and the number of the limiting grooves are both plural, the plurality of limiting posts are spaced apart along the length direction of the pressure plate, and the plurality of limiting grooves are spaced apart along the length direction of the heat sink.

[0023] In some embodiments of the present invention, the electric control heat dissipation structure also includes a mounting plate, a second positioning structure is arranged between the electric control component and the mounting plate, the second positioning structure includes a second positioning portion arranged on the electric control component and a second positioning matching portion arranged on the mounting plate, the second positioning matching portion is positioned and connected with the second positioning portion and guided to match during the connection process.

[0024] In some embodiments of the present invention, the second positioning portion includes one of a second positioning column and a second positioning groove, and the second positioning matching portion includes the other of the second positioning column and the second positioning groove, and the second positioning column and the second positioning groove are positioned and connected and guided to match during the connection process.

[0025] In some embodiments of the present invention, the number of the second positioning columns and the number of the second positioning grooves are both multiple, the multiple second positioning columns are arranged at intervals on a side of the mounting plate facing the electrical control component, and the multiple second positioning grooves are arranged at intervals along the length direction of the radiator.

[0026] In some embodiments of the present invention, a gap is provided on the mounting plate, and the gap extends along the length direction of the radiator. The radiator is placed in the gap and connected to the refrigerant heat dissipation pipe and the pressure plate.

[0027] In some embodiments of the present invention, the refrigerant heat dissipation pipe includes a heat dissipation pipe body, the heat dissipation pipe body includes at least two straight pipe portions arranged at intervals along a first direction, the straight pipe portions extend along a second direction, the first direction intersects with the second direction, and the length of the straight pipe portions is greater than or equal to the length of the air avoidance gap.

[0028] In some embodiments of the present invention, the mounting groove passes through both ends of the radiator along the length direction of the radiator, a portion of the straight pipe portion is accommodated in the mounting groove, and the end of the straight pipe portion is flush with the end of the mounting groove or the end of the straight pipe portion extends out of the end of the mounting groove.

[0029] In some embodiments of the present invention, the refrigerant heat dissipation pipe further includes a fixed reinforcement member, wherein the fixed reinforcement member is respectively connected to at least two of the straight pipe portions, and the fixed reinforcement member is used to limit the distance between two adjacent straight pipe portions.

[0030] In some embodiments of the present invention, a second connecting structure is arranged between the pressure plate and the mounting plate, the second connecting structure includes a second connecting portion and a second matching portion, the second connecting portion is arranged on the pressure plate, the second matching portion is arranged on the mounting plate, and the second connecting portion matches with the second connecting matching portion.

[0031] In some embodiments of the present invention, the second connecting portion includes one of a buckle and a slot, the second matching portion includes the other of the buckle and the slot, and the buckle matches with the slot.

[0032] In some embodiments of the present invention, the number of the clips and the number of the slots are both multiple, and the multiple clips are respectively arranged on both sides of the pressure plate and are spaced apart along the length direction of the pressure plate, and the multiple slots are respectively arranged on the mounting plate and are spaced apart along the length direction of the mounting plate.

[0033] A second aspect of the present invention provides an outdoor unit of a HVAC device, comprising an electrically controlled heat dissipation structure as described in any one of the above items.

[0034] A third aspect of the present invention provides a HVAC equipment, comprising a HVAC equipment indoor unit and a HVAC equipment outdoor unit as described above, wherein the HVAC equipment indoor unit and the HVAC equipment outdoor unit are connected via a pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0036] Figure 1 The schematic diagram of the structure of the electric control heat dissipation structure according to the embodiment of the present invention is schematically shown;

[0037] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0038] Figure 3 A partial exploded view of an electrically controlled heat dissipation structure according to an embodiment of the present invention is schematically shown;

[0039] Figure 4 A schematic diagram of a partial structure of an electrically controlled heat dissipation structure according to an embodiment of the present invention at a first viewing angle is shown;

[0040] Figure 5 A schematic diagram of a partial structure of an electrically controlled heat dissipation structure according to an embodiment of the present invention at a second viewing angle is shown;

[0041] Figure 6 Schematically shows a partial assembly diagram of an electric control heat dissipation component according to an embodiment of the present invention Figure 1 ;

[0042] Figure 7 Schematically shows a partial assembly diagram of an electric control heat dissipation component according to an embodiment of the present invention Figure 2 ;

[0043] Figure 8 The structural diagram of the outdoor unit of the HVAC equipment according to the embodiment of the present invention is schematically shown.

[0044] The reference numerals are as follows:

[0045] 1. Shell; 11. Maintenance port;

[0046] 2. Radiator; 21. Mounting groove;

[0047] 3. Refrigerant heat dissipation pipe; 31. Straight pipe portion; 32. Bend pipe portion; 33. Fixed reinforcement member;

[0048] 4. Pressing plate; 41. Pressing groove;

[0049] 51. Electric control board; 52. Power device;

[0050] 61, first connecting member; 611, first bolt; 62, first connecting portion; 621, first bolt hole; 63, first matching portion; 631, second bolt hole; 64, third bolt hole;

[0051] 71, first positioning portion; 711, first positioning groove; 72, first positioning matching portion; 721, first positioning column; 73, limiting portion; 731, limiting groove; 74, limiting matching portion; 741, limiting column; 75, second positioning portion; 751, second positioning groove; 76, second positioning matching portion; 761, second positioning column;

[0052] 8. Mounting plate; 81. Avoidance gap;

[0053] 91. Second connecting portion; 911. Buckle; 92. Second matching portion; 921. Slot; 93. Third connecting portion; 931. Fourth bolt hole; 94. Third matching portion; 941. Fifth bolt hole; 95. Second connecting member; 951. Second bolt. DETAILED DESCRIPTION

[0054] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0055] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0056] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0057] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then the elements described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both above and below orientations.

[0058] like Figures 1 to 7 As shown, according to an embodiment of the present invention, an electric control heat dissipation structure is proposed, which includes a housing 1, a heat dissipation assembly and an electric control unit. A maintenance port 11 is provided on one side wall of the housing 1, the heat dissipation assembly is installed in the housing 1 and arranged facing the maintenance port 11, the heat dissipation assembly includes a radiator 2, a refrigerant heat dissipation pipe 3 and a pressure plate 4, the electric control unit is installed in the housing 1, the electric control unit includes an electric control board 51, the electric control board 51 is located between the maintenance port 11 and the heat dissipation assembly, a power device 52 is arranged on the side of the electric control board 51 away from the maintenance port 11, the radiator 2 is connected to the electric control board 51, the refrigerant heat dissipation pipe 3 is pressed against the radiator 2 through the pressure plate 4, and the radiator 2 and the power device 52 are tightly fixed, which is conducive to the heat dissipation of the power device 52. A first connection structure is provided between the electric control unit and the heat dissipation assembly, and the first connection structure includes a first connector 61, one end of the first connector 61 is arranged facing the maintenance port 11, and is used to connect the electric control unit and the heat dissipation assembly. The first connecting member 61 is provided to facilitate the connection of the electrical control component with the heat dissipation assembly from the direction of the maintenance port 11, thereby facilitating the disassembly, assembly and maintenance of the electrical control component.

[0059] Among them, the refrigerant heat dissipation tube 3 can be, for example, a copper tube. A heat dissipation tube inlet and a heat dissipation tube outlet can be formed on the refrigerant heat dissipation tube 3, so that the refrigerant can enter the refrigerant heat dissipation tube 3 through the heat dissipation tube inlet, and the refrigerant can flow out through the heat dissipation tube inlet after heat exchange with the refrigerant heat dissipation tube 3. The pressing plate 4 is detachably connected to the radiator 2, and the refrigerant heat dissipation tube 3 is located between the radiator 2 and the pressing plate 4, and is pressed against the outer surface of the radiator 2 by the pressing plate 4. The pressing plate 4 presses the refrigerant heat exchange tube to position the refrigerant heat dissipation tube 3 on the radiator 2, and the refrigerant heat dissipation tube 3 is detachable when the pressing plate 4 is removed. In other words, the pressing plate 4 can press the refrigerant heat exchange tube, which is convenient for positioning the refrigerant heat dissipation tube 3 on the radiator 2 through the pressing plate 4; and when the pressing plate 4 is removed, the refrigerant heat dissipation tube 3 is detachable.

[0060] The electric control heat dissipation structure of the present invention arranges the electric control component between the maintenance port 11 and the heat dissipation assembly so that the electric control component is installed in front of the heat dissipation assembly and closer to the maintenance port 11. When installing the electric control component, the first connecting member 61 is used to connect the electric control component to the heat dissipation assembly from the direction of the maintenance port 11, thereby facilitating the disassembly, assembly and maintenance of the electric control component.

[0061] In some embodiments of the present invention, the first connection structure further includes a first connection portion 62 and a first matching portion 63, the first connection portion 62 is arranged on the electric control component, the first matching portion 63 is arranged on the heat dissipation component, and the first connection portion 62 and the first matching portion 63 are matched and connected through the first connection member 61. Specifically, the first connection member 61 includes a first bolt 611, the first connection portion 62 includes a plurality of first bolt holes 621 arranged on the electric control board 51, and the plurality of first bolt holes 621 are arranged at intervals along the length direction of the electric control board 51, the first matching portion 63 includes a plurality of second bolt holes 631 arranged on the radiator 2, the plurality of second bolt holes 631 are arranged at intervals along the length direction of the radiator 2, and the plurality of second bolt holes 631 correspond to the plurality of first bolt holes 621 one by one, and the pressing plate 4 is provided with a third bolt hole 64 corresponding to the first bolt hole 621 and the second bolt hole 631, and the first bolt 611 passes through the first bolt hole 621 and the second bolt hole 631 in sequence and is connected to the third bolt hole 64, so as to connect the electric control board 51, the radiator 2 and the pressing plate 4.

[0062] In some embodiments of the present invention, a mounting groove 21 is provided on the surface of the radiator 2, and a part of the refrigerant heat dissipation pipe 3 is accommodated in the mounting groove 21. Specifically, the mounting groove 21 can be formed by the surface of the radiator 2 adjacent to the refrigerant heat dissipation pipe 3 being recessed into the radiator 2, and the mounting groove 21 extends along the length direction of the radiator 2. The opening width of the mounting groove 21 is not less than (greater than or equal to) the outer diameter of the refrigerant heat dissipation pipe 3, so that the refrigerant heat dissipation pipe 3 can be easily installed and removed from the radiator 2 through the mounting groove 21, and the operation is convenient and quick. A part of the refrigerant heat dissipation pipe 3 is accommodated in the mounting groove 21, and the mounting groove 21 facilitates the reliable installation of the refrigerant heat dissipation pipe 3 on the radiator 2, and is conducive to increasing the contact area between the refrigerant heat dissipation pipe 3 and the radiator 2, thereby improving the heat dissipation efficiency.

[0063] In some embodiments of the present invention, a pressing groove 41 corresponding to the mounting groove 21 is provided on the surface of the pressing plate 4, and the refrigerant heat dissipation tube 3 is installed in the mounting groove 21 and the pressing groove 41, and the pressing groove 41 is used to press the refrigerant heat dissipation tube 3 so that the refrigerant heat dissipation tube 3 fits the radiator 2. Specifically, the pressing groove 41 can be formed by the surface of the pressing plate 4 adjacent to the refrigerant heat dissipation tube 3 being recessed into the radiator 2, and the pressing groove 41 extends along the length direction of the pressing plate 4, and the pressing groove 41 is arranged corresponding to the mounting groove 21. The refrigerant heat dissipation tube 3 is accommodated in the pressing groove 41 on the side facing the pressing plate 4, and the refrigerant heat dissipation tube 3 can be further pressed by the cooperation of the mounting groove 21 and the pressing groove 41, thereby ensuring the stability and reliability of the assembly of the refrigerant heat dissipation tube 3.

[0064] In some embodiments of the present invention, there is a first positioning structure between the radiator 2 and the pressure plate 4, and the first positioning structure includes a first positioning portion 71 provided on the radiator 2 and a first positioning matching portion 72 provided on the pressure plate 4, and the first positioning matching portion 72 is positioned and connected with the first positioning portion 71 and guides and matches during the connection process. The connection between the pressure plate 4 and the radiator 2 is accurately pre-positioned by the first positioning portion 71 and the first positioning matching portion 72, which is convenient for assembly, and at the same time reduces the shaking of the radiator 2, the pressure plate 4 and the refrigerant heat pipe 3, so that the heat dissipation component remains stable as a whole, thereby efficiently dissipating heat for the electronic control component, improving the heat dissipation efficiency, and ensuring the working stability of the electronic control component.

[0065] In some embodiments of the present invention, the first positioning portion 71 includes one of the first positioning column 721 and the first positioning groove 711, and the first positioning matching portion 72 includes the other of the first positioning column 721 and the first positioning groove 711. The first positioning column 721 and the first positioning groove 711 are positioned and connected and guided and matched during the connection process. In this embodiment, a plurality of first positioning grooves 711 are provided on the radiator 2, and the plurality of first positioning grooves 711 are arranged at intervals along the length direction of the radiator 2. A plurality of first positioning columns 721 are provided on the pressing plate 4, and the plurality of first positioning columns 721 correspond to the plurality of first positioning grooves 711 one by one. When assembling the heat dissipation assembly, the plurality of first positioning columns 721 on the pressing plate 4 are positioned and connected to the plurality of first positioning grooves 711 on the radiator 2 one by one, so as to accurately pre-position the pressing plate 4 and the radiator 2, reduce the relative movement between the pressing plate 4 and the radiator 2, keep the heat dissipation assembly as a whole stable, and improve the heat dissipation efficiency.

[0066] In other embodiments, a first positioning groove 711 may be provided on the pressure plate 4, and a first positioning column 721 may be provided on the heat sink 2. The number and arrangement of the first positioning columns 721 and the first positioning groove 711 may also be provided as required, which is not specifically limited here.

[0067] In some embodiments of the present invention, there is a limiting structure between the radiator 2 and the pressing plate 4, and the limiting structure includes a limiting portion 73 provided on the radiator 2 and a limiting matching portion 74 provided on the pressing plate 4, and the limiting portion 73 cooperates with the limiting matching portion 74 to limit the radiator 2 and the pressing plate 4. By providing a limiting structure between the radiator 2 and the pressing plate 4, the relative movement of the radiator 2 and the pressing plate 4 can be limited, and the relative movement between the radiator 2 and the pressing plate 4 can be further reduced, thereby ensuring the overall stability of the heat dissipation assembly and improving the heat dissipation efficiency.

[0068] In some embodiments of the present invention, the limiting portion 73 includes one of a limiting column 741 and a limiting groove 731, and the limiting matching portion 74 includes the other of the limiting column 741 and the limiting groove 731, and the limiting column 741 and the limiting groove 731 match. In this embodiment, a plurality of limiting grooves 731 are provided on the radiator 2, and the plurality of limiting grooves 731 are arranged at intervals along the length direction of the radiator 2, and a plurality of limiting columns 741 are provided on the pressing plate 4, and the plurality of limiting columns 741 correspond to the plurality of limiting grooves 731 one by one. When assembling the heat dissipation assembly, the plurality of limiting columns 741 on the pressing plate 4 are positioned and connected with the plurality of limiting grooves 731 on the radiator 2 one by one, so as to limit the pressing plate 4 and the radiator 2, further reducing the relative movement between the pressing plate 4 and the radiator 2, so that the heat dissipation assembly as a whole remains stable and the heat dissipation efficiency is improved.

[0069] In other embodiments, a limiting groove 731 may be provided on the pressure plate 4, and a limiting column 741 may be provided on the radiator 2. The number and arrangement of the limiting columns 741 and the limiting groove 731 may also be arranged according to requirements, which are not specifically limited here.

[0070] In some embodiments of the present invention, the heat dissipation assembly further includes a mounting plate 8, a second connection structure is provided between the pressing plate 4 and the mounting plate 8, the second connection structure includes a second connection portion 91 and a second matching portion 92, the second connection portion 91 is provided on the pressing plate 4, the second matching portion 92 is provided on the mounting plate 8, and the second connection portion 91 matches with the second connection matching portion. By providing the second connection portion 91 and the second connection matching portion, the disassembly and assembly of the pressing plate 4 and the mounting plate 8 is facilitated.

[0071] In some embodiments of the present invention, the second connecting portion 91 includes one of a buckle 911 and a slot 921, and the second matching portion 92 includes the other of the buckle 911 and the slot 921, and the buckle 911 matches the slot 921. In this embodiment, a plurality of buckles 911 are provided on the pressing plate 4, and the plurality of buckles 911 are arranged at intervals along the circumference of the pressing plate 4, and a gap 81 is provided on the mounting plate 8, and the gap 81 extends along the length direction of the radiator 2, and the radiator 2 is placed in the gap 81, and a plurality of slots 921 are arranged at intervals along the circumference of the gap 81 on the mounting plate 8, and the plurality of slots 921 correspond to the plurality of buckles 911 one by one. During assembly, the plurality of buckles 911 on the pressing plate 4 and the plurality of slots 921 on the mounting plate 8 are engaged one by one, so as to pre-install the pressing plate 4 and the mounting plate 8, and fix the refrigerant heat dissipation pipe 3 arranged between the mounting plate 8 and the pressing plate 4.

[0072] In other embodiments, a card slot 921 may be provided on the pressure plate 4, and a buckle 911 may be provided on the mounting plate 8, and the number and arrangement of the card slots 921 and the buckles 911 may be provided as required, which is not specifically limited here.

[0073] In some embodiments of the present invention, the refrigerant heat dissipation pipe 3 includes a heat dissipation pipe body, which includes at least two straight pipe portions 31 arranged at intervals along a first direction, the straight pipe portion 31 extends along a second direction, the first direction and the second direction are perpendicular to each other, and the length of the straight pipe portion 31 is greater than or equal to the length of the air-avoiding gap 81. Specifically, the heat dissipation pipe body includes a plurality of straight pipe portions 31 and a plurality of curved pipe portions 32, the plurality of straight pipe portions 31 are arranged at intervals along the first direction, a portion of the straight pipe portion 31 is accommodated in the mounting groove 21, the end of the straight pipe portion 31 is flush with the end of the mounting groove 21 or the end of the straight pipe portion 31 extends out of the end of the mounting groove 21. The curved pipe portion 32 is connected to the plurality of straight pipe portions 31, and the curved pipe portion 32 can connect the plurality of straight pipe portions 31 in series, in parallel, or in series and parallel. The curved pipe portion 32 can be roughly V-shaped, C-shaped, U-shaped, etc. The refrigerant heat dissipation pipe 3 is conducive to extending the movement path of the refrigerant in the refrigerant heat dissipation pipe 3, which is conducive to better heat dissipation and improved heat dissipation efficiency.

[0074] In some embodiments of the present invention, the refrigerant heat dissipation pipe 3 further includes a fixed reinforcement 33, which is respectively connected to at least two straight pipe portions 31, and the fixed reinforcement 33 is used to define the spacing between two adjacent straight pipe portions 31. By providing the fixed reinforcement 33, the spacing size of each straight pipe portion 31 can be ensured to be accurate, thereby improving reliability and production efficiency. In addition, it is also beneficial to ensure the uniformity of heat exchange and improve the strength of the refrigerant heat dissipation pipe 3.

[0075] In some embodiments of the present invention, a second positioning structure is provided between the electric control unit and the mounting plate 8, and the second positioning structure includes a second positioning portion 75 provided on the electric control unit and a second positioning matching portion 76 provided on the mounting plate 8, and the second positioning matching portion 76 is positioned and connected with the second positioning portion 75 and guides and matches during the connection process. By providing the second positioning structure between the electric control board 51 and the mounting plate 8, the relative movement of the electric control board 51 and the mounting plate 8 can be limited, and the relative movement between the electric control board 51 and the mounting plate 8 can be further reduced, thereby ensuring the overall stability of the heat dissipation assembly and improving the heat dissipation efficiency.

[0076] In some embodiments of the present invention, the second positioning portion 75 includes one of the second positioning column 761 and the second positioning groove 751, and the second positioning matching portion 76 includes the other of the second positioning column 761 and the second positioning groove 751. The second positioning column 761 and the second positioning groove 751 are positioned and connected and guided and matched during the connection process. In this embodiment, a plurality of second positioning grooves 751 are provided on the electric control board 51, and the plurality of second positioning grooves 751 are arranged at intervals along the circumferential edge of the electric control board 51, and a plurality of second positioning columns 761 are provided on the mounting plate 8, and the plurality of second positioning columns 761 are arranged at intervals along the circumferential edge of the mounting plate 8, and the plurality of second positioning columns 761 correspond to the plurality of second positioning grooves 751 one by one. When assembling the refrigerant heat dissipation component, the multiple second positioning columns 761 on the mounting plate 8 are positioned and connected one by one with the multiple second positioning grooves 751 on the electric control board 51 to position the electric control board 51 and the mounting plate 8, thereby reducing the relative movement between the electric control board 51 and the mounting plate 8, so that the refrigerant heat dissipation component as a whole remains stable and the heat dissipation efficiency is improved.

[0077] In some embodiments of the present invention, the number of second positioning columns 761 and the number of second positioning grooves 751 are both multiple, and the multiple second positioning columns 761 are arranged at intervals on the side of the mounting plate 8 facing the electrical control component, and the multiple second positioning grooves 751 are arranged at intervals along the length direction of the radiator 2.

[0078] In this embodiment, a third connecting structure is further provided between the radiator 2 and the electronic control board 51. The third connecting structure includes a third connecting portion 93 provided on the electronic control board 51, a third matching portion 94 provided on the radiator 2, and a second connecting member 95. The third connecting portion 93 is matched and connected with the third matching portion 94. The second connecting member 95 is configured to be able to pass through the third connecting portion 93 and then be connected with the third matching portion 94 to fix the radiator 2 and the electronic control board 51. Specifically, the third connecting portion 93 includes a fourth bolt hole 931, and the electric control board 51 is provided with a plurality of fourth bolt holes 931, and the plurality of fourth bolt holes 931 are arranged at intervals along the length direction of the electric control board 51. The third matching portion 94 includes a fifth bolt hole 941, and the radiator 2 is provided with a plurality of fifth bolt holes 941, and the plurality of fifth bolt holes 941 are arranged at intervals along the length direction of the radiator 2. The second connecting member 95 includes a second bolt 951, and the second bolt 951 is provided with a plurality of, and the plurality of fourth bolt holes 931, the plurality of fifth bolt holes 941 and the plurality of second bolts 951 are arranged in a one-to-one correspondence. When assembling the heat dissipation assembly, the second bolt 951 is passed through the fourth bolt hole 931 and the fifth bolt hole 941 from the side of the electric control board 51 away from the radiator 2, so as to connect the radiator 2 with the electric control board 51, so as to facilitate the disassembly and assembly of the radiator 2 with the electric control board 51.

[0079] like Figure 8 As shown, the second aspect of the present invention proposes an outdoor unit of HVAC equipment, including the above-mentioned electric control heat dissipation structure.

[0080] A third aspect of the present invention provides a HVAC equipment, comprising a HVAC equipment indoor unit and the above-mentioned HVAC equipment outdoor unit, wherein the HVAC equipment indoor unit and the HVAC equipment outdoor unit are connected via a pipeline.

[0081] It should be noted that the HVAC equipment outdoor unit and the HVAC equipment also have other structures and components that the existing HVAC equipment outdoor unit and the HVAC equipment have. Since this embodiment does not involve these structures and components, they are not described in detail.

[0082] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electrically controlled heat dissipation structure, characterized in that: include: A housing, wherein a maintenance opening is provided on a side wall of the housing; A heat dissipation component is installed in the housing and is disposed facing the maintenance port; An electrical control component is installed in the shell and is located between the maintenance port and the heat dissipation assembly. A first connecting structure is arranged between the electrical control component and the heat dissipation assembly. The first connecting structure includes a first connecting member. One end of the first connecting member is arranged facing the maintenance port and is used to connect the electrical control component and the heat dissipation assembly.

2. The electrically controlled heat dissipation structure according to claim 1, characterized in that: The first connection structure also includes a first connection portion and a first matching portion, the first connection portion is arranged on the electrical control component, the first matching portion is arranged on the heat dissipation component, and the first connection portion and the first matching portion are matched and connected through the first connecting member.

3. The electrically controlled heat dissipation structure according to claim 2, characterized in that: The first connecting member includes a first bolt, the first connecting portion includes a first bolt hole arranged on the electrical control component, the first matching portion includes a second bolt hole arranged on the heat dissipation assembly and corresponding to the first bolt hole, and the first bolt passes through the first bolt hole and is connected to the second bolt hole.

4. The electrically controlled heat dissipation structure according to claim 3, characterized in that: The number of the first bolts and the first bolt holes are both multiple, the multiple first bolt holes are arranged at intervals along the length direction of the electrical component, and the multiple second bolt holes are arranged at intervals along the length direction of the heat dissipation component.

5. The electrically controlled heat dissipation structure according to claim 4, characterized in that: The heat dissipation assembly includes a radiator, a refrigerant heat dissipation tube and a pressure plate. The radiator is provided with the second bolt hole, and the pressure plate is provided with a third bolt hole corresponding to the first bolt hole and the second bolt hole. The first bolt passes through the first bolt hole and the second bolt hole in sequence and is connected to the third bolt hole to connect the electrical control unit, the radiator and the pressure plate.

6. The electrically controlled heat dissipation structure according to claim 5, characterized in that: A mounting groove is arranged on the surface of the radiator, and a part of the refrigerant heat dissipation pipe is accommodated in the mounting groove.

7. The electrically controlled heat dissipation structure according to claim 6, characterized in that: A clamping groove corresponding to the installation groove is arranged on the surface of the pressure plate, and the refrigerant heat dissipation tube is installed in the installation groove and the clamping groove. The clamping groove is used to clamp the refrigerant heat dissipation tube so that the refrigerant heat dissipation tube fits with the radiator.

8. The electrically controlled heat dissipation structure according to any one of claims 5 to 7, characterized in that: A first positioning structure is provided between the heat sink and the pressure plate. The first positioning structure includes a first positioning portion provided on the heat sink and a first positioning matching portion provided on the pressure plate. The first positioning matching portion is positioned and connected with the first positioning portion and guides and matches with the first positioning portion during the connection process.

9. The electrically controlled heat dissipation structure according to claim 8, characterized in that: The first positioning portion includes one of a first positioning column and a first positioning groove, and the first positioning matching portion includes the other of the first positioning column and the first positioning groove. The first positioning column and the first positioning groove are positioned and connected and guide and match during the connection process.

10. The electrically controlled heat dissipation structure according to claim 9, characterized in that: There are multiple first positioning columns and multiple first positioning grooves. The multiple first positioning columns are arranged at intervals along the length direction of the pressure plate, and the multiple first positioning grooves are arranged at intervals along the length direction of the heat sink.

11. The electrically controlled heat dissipation structure according to any one of claims 5 to 7, characterized in that: A limiting structure is provided between the radiator and the pressure plate, wherein the limiting structure comprises a limiting portion provided on the radiator and a limiting matching portion provided on the pressure plate, and the limiting portion cooperates with the limiting matching portion to limit the radiator and the pressure plate.

12. The electrically controlled heat dissipation structure according to claim 11, characterized in that: The limiting portion includes one of a limiting column and a limiting groove, and the limiting matching portion includes the other of the limiting column and the limiting groove, and the limiting column matches with the limiting groove.

13. The electrically controlled heat dissipation structure according to claim 12, characterized in that: There are multiple limiting columns and multiple limiting grooves. The limiting columns are arranged at intervals along the length direction of the pressure plate, and the limiting grooves are arranged at intervals along the length direction of the radiator.

14. The electrically controlled heat dissipation structure according to any one of claims 5 to 7, characterized in that: The electric control heat dissipation structure also includes a mounting plate, a second positioning structure is arranged between the electric control component and the mounting plate, the second positioning structure includes a second positioning portion arranged on the electric control component and a second positioning matching portion arranged on the mounting plate, the second positioning matching portion is positioned and connected with the second positioning portion and guided to match during the connection process.

15. The electrically controlled heat dissipation structure according to claim 14, characterized in that: The second positioning portion includes one of a second positioning column and a second positioning groove, and the second positioning matching portion includes the other of the second positioning column and the second positioning groove. The second positioning column and the second positioning groove are positioned and connected and guide and match during the connection process.

16. The electrically controlled heat dissipation structure according to claim 15, characterized in that: The number of the second positioning columns and the number of the second positioning grooves are both multiple, the multiple second positioning columns are arranged at intervals on the side of the mounting plate facing the electrical control component, and the multiple second positioning grooves are arranged at intervals along the length direction of the radiator.

17. The electrically controlled heat dissipation structure according to claim 14, characterized in that: The mounting plate is provided with a gap to avoid air, and the gap to avoid air extends along the length direction of the radiator. The radiator is placed in the gap to avoid air, and is connected to the refrigerant heat dissipation pipe and the pressing plate.

18. The electrically controlled heat dissipation structure according to claim 17, characterized in that: The refrigerant heat dissipation pipe includes a heat dissipation pipe body, which includes at least two straight pipe portions arranged at intervals along a first direction, the straight pipe portions extending along a second direction, the first direction intersecting with the second direction, and the length of the straight pipe portions being greater than or equal to the length of the air avoidance gap.

19. The electrically controlled heat dissipation structure according to claim 18, characterized in that: The mounting groove passes through both ends of the radiator along the length direction of the radiator, a portion of the straight pipe portion is accommodated in the mounting groove, and the end of the straight pipe portion is flush with the end of the mounting groove or the end of the straight pipe portion extends out of the end of the mounting groove.

20. The electrically controlled heat dissipation structure according to claim 18, characterized in that: The refrigerant heat dissipation pipe also includes a fixed reinforcement member, which is respectively connected to at least two of the straight pipe portions, and the fixed reinforcement member is used to limit the distance between two adjacent straight pipe portions.

21. The electrically controlled heat dissipation structure according to claim 14, characterized in that: A second connecting structure is provided between the pressing plate and the mounting plate, the second connecting structure comprising a second connecting portion and a second matching portion, the second connecting portion is provided on the pressing plate, the second matching portion is provided on the mounting plate, and the second connecting portion matches with the second connecting matching portion.

22. The electrically controlled heat dissipation structure according to claim 21, characterized in that: The second connecting portion includes one of a buckle and a slot, and the second matching portion includes the other of the buckle and the slot, and the buckle matches with the slot.

23. The electrically controlled heat dissipation structure according to claim 22, characterized in that: The number of the buckles and the slots are both multiple, the multiple buckles are respectively arranged on both sides of the pressure plate and are spaced apart along the length direction of the pressure plate, and the multiple slots are respectively arranged on the mounting plate and are spaced apart along the length direction of the mounting plate.

24. An outdoor unit of a heating and ventilation equipment, characterized in that: It comprises the electrically controlled heat dissipation structure as claimed in any one of claims 1 to 23.

25. A HVAC equipment, characterized in that: It comprises a HVAC equipment indoor unit and a HVAC equipment outdoor unit as claimed in claim 24, wherein the HVAC equipment indoor unit and the HVAC equipment outdoor unit are connected via a pipeline.

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