Heat exchange assembly of electric control box, electric control box and air conditioner

Abstract

The utility model discloses a heat exchange assembly of an electric control box, the electric control box and an air conditioner, the heat exchange assembly comprises a support, a first heat exchange plate and a heat exchange tube, and the support is provided with a mounting groove; the first heat exchange plate is embedded in the mounting groove, and a first pipeline groove is formed in the side, away from the support, of the first heat exchange plate. The heat exchange pipe is located on the side, away from the support, of the first heat exchange plate, and the heat exchange pipe is embedded in the first pipeline groove. Therefore, the first heat exchange plate is embedded in the support, preassembling of the first heat exchange plate and the support can be achieved, the installation efficiency of the heat exchange assembly is improved, the heat exchange pipe is supported on the first heat exchange plate, the cooling capacity of the heat exchange pipe can be directly diffused outwards through the first heat exchange plate, the refrigerating efficiency of the heat exchange pipe can be improved, and the heat exchange efficiency of the heat exchange pipe is improved. And the practicability of the heat exchange assembly is improved.

Description

Technical Field

[0001] The utility model relates to the field of air conditioning, in particular to a heat exchange component of an electric control box, the electric control box and an air conditioner. Background Art

[0002] In the related art, in order to dissipate the heat of the power components, the air conditioner needs to lead a loop in the refrigeration pipeline into the electric control box, and the loop is clamped between the bracket and the heat dissipation substrate to increase the heat dissipation area. However, the above structure is complex and inconvenient to install, and a considerable part of the cold energy of the loop will be transferred to the bracket, thereby affecting the cooling efficiency of the loop. 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 a heat exchange assembly of an electric control box, wherein the first heat exchange plate can be pre-installed with the bracket to improve the installation efficiency, and the coldness of the heat exchange tube can be directly diffused outward through the first heat exchange plate, which is conducive to improving the refrigeration efficiency of the heat exchange tube.

[0004] According to the embodiment of the utility model, the heat exchange component of the electric control box includes: a bracket, the bracket has a mounting groove; a first heat exchange plate, the first heat exchange plate is embedded in the mounting groove, and a first pipe groove is opened on the side of the first heat exchange plate away from the bracket; a heat exchange pipe, the heat exchange pipe is located on the side of the first heat exchange plate away from the bracket, and the heat exchange pipe is embedded in the first pipe groove.

[0005] According to the heat exchange assembly of the electrical control box in the embodiment of the utility model, by embedding the first heat exchange plate in the bracket, the first heat exchange plate and the bracket can be pre-installed, thereby improving the installation efficiency of the heat exchange assembly, and by supporting the heat exchange tube on the first heat exchange plate, the cold energy of the heat exchange tube can be directly diffused outward through the first heat exchange plate, which is beneficial to improving the cooling efficiency of the heat exchange tube and improving the practicability of the heat exchange assembly.

[0006] According to the heat exchange assembly of the electrical control box in some embodiments of the present invention, the bracket also includes a guide structure arranged at the edge of the installation groove, and a side surface of the guide structure facing the installation groove is formed into a guide slope suitable for guiding the first heat exchange plate into the installation groove.

[0007] According to the heat exchange assembly of the electric control box in some embodiments of the present invention, the guide structure includes at least one of a first guide structure provided outside the installation groove and a second guide structure provided inside the installation groove.

[0008] According to the heat exchange assembly of the electrical control box in some embodiments of the utility model, the guide structure includes a plurality of the first guide structures and a plurality of the second guide structures, the plurality of the first guide structures are distributed on both sides of the mounting groove in the first direction, the plurality of the second guide structures are distributed on both sides of the mounting groove in the second direction, one of the first direction and the second direction is the length direction of the mounting groove, and the other is the width direction of the mounting groove.

[0009] According to the heat exchange assembly of the electrical control box in some embodiments of the utility model, the heat exchange tube includes a plurality of straight pipe sections arranged in parallel, and a curved pipe section connecting the plurality of straight pipe sections, and the first pipe groove is a plurality of parallelly arranged straight pipe sections, and the plurality of straight pipe sections are respectively embedded in the first pipe groove in a one-to-one correspondence.

[0010] According to the heat exchange assembly of the electric control box in some embodiments of the present invention, the two straight pipe sections are connected through one curved pipe section to form a heat exchange branch, and the heat exchange pipe includes a plurality of heat exchange branches arranged in series or in parallel.

[0011] According to the heat exchange assembly of the electrical control box in some embodiments of the utility model, the two ends of the bracket in the length direction of the straight pipe section are respectively a first end and a second end, the curved pipe section is arranged on a side of the straight pipe section close to the first end, and the curved pipe sections of the multiple heat exchange branches are arranged in concentric arcs, the heat exchange pipe also includes a connecting pipe section, which is arranged on a side of the straight pipe section close to the second end, and the multiple heat exchange branches are connected through the connecting pipe section so that the multiple heat exchange branches are connected in series or in parallel.

[0012] According to the heat exchange assembly of the electric control box in some embodiments of the utility model, the bracket has a plurality of locking parts, the plurality of locking parts are respectively arranged on both sides of the first heat exchange plate in the length direction of the straight pipe section, and the heat exchange tube is limitedly matched with the locking parts.

[0013] According to some embodiments of the utility model, the heat exchange assembly of the electrical control box also includes: a second heat exchange plate, which is arranged on a side of the first heat exchange plate away from the bracket, and a second pipe groove is opened on a side of the second heat exchange plate facing the first heat exchange plate, the first pipe groove corresponds to the second pipe groove and forms a accommodating space, and the heat exchange pipe is also embedded in the second pipe groove to pass through the accommodating space.

[0014] According to the heat exchange assembly of the electric control box in some embodiments of the present invention, the second heat exchange plate is fixed to the bracket by a fastener penetrating the second heat exchange plate and the first heat exchange plate.

[0015] The utility model also provides an electric control box.

[0016] The electric control box according to an embodiment of the utility model comprises: a circuit board and a heat exchange assembly of the electric control box according to any of the above embodiments, wherein the circuit board is arranged on a side of the heat exchange tube away from the bracket.

[0017] According to the electric control box of the embodiment of the utility model, the circuit board can be efficiently cooled by the heat exchange tube, which is beneficial to reducing the temperature of the circuit board and improving the working reliability of the electric control box.

[0018] According to some embodiments of the utility model, the electric control box further includes: a partition frame, which is connected to the bracket and surrounds the first heat exchange plate, and the partition frame is located on a side of the circuit board close to the bracket and supports the circuit board.

[0019] According to some embodiments of the utility model, the electric control box includes a box body and a top cover, the heat exchange component and the circuit board are both arranged in the box body, the circuit board is located above the heat exchange component, the top cover is arranged above the circuit board, and the top cover is fixed to the bracket by fasteners penetrating the top cover and the first heat exchange plate.

[0020] According to some embodiments of the utility model, the electrical control box includes a box body, and the heat exchange component is arranged in the box body; the first side wall of the box body is provided with a first air hole and a first guide plate, the first guide plate is arranged corresponding to the first air hole, the upper end of the first guide plate is connected to the upper edge of the first air hole, and the lower end extends toward the interior of the box body and is spaced from the lower edge of the first air hole; the bottom wall of the box body is provided with second air holes and a second guide plate, the second guide plate is arranged corresponding to the second air holes, the lower end of the second guide plate is connected to a side edge of the second air hole away from the first side wall, and the upper end extends toward the interior of the box body toward the first side wall to be spaced from the opposite side edge of the second air hole.

[0021] The utility model further provides an air conditioner.

[0022] The air conditioner according to the embodiment of the utility model comprises: a refrigerant circulation system and an electric control box according to any one of the above embodiments, and the refrigerant pipe in the refrigerant circulation system constitutes the heat exchange pipe.

[0023] According to the air conditioner of the embodiment of the utility model, the circuit board can be efficiently cooled by the heat exchange tube, which is beneficial to reduce the temperature of the circuit board, improve the working reliability of the electric control box, and enhance the overall performance of the air conditioner.

[0024] According to some embodiments of the present invention, the air conditioner comprises an air conditioner outdoor unit, and the electric control box is arranged on the air conditioner outdoor unit.

[0025] 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

[0026] 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:

[0027] Figure 1 It is a schematic diagram of the installation of the electric control box according to an embodiment of the utility model;

[0028] Figure 2 is a schematic diagram of a heat exchange assembly according to an embodiment of the utility model;

[0029] Figure 3 yes Figure 2 The installation diagram of the heat exchange assembly shown in FIG.

[0030] Figure 4 is a schematic diagram of the installation of a heat exchange assembly according to another embodiment of the utility model;

[0031] Figure 5 is a schematic diagram of the installation of a heat exchange assembly according to another embodiment of the utility model;

[0032] Figure 6 is a schematic diagram of the installation of a heat exchange assembly according to another embodiment of the utility model;

[0033] Figure 7 yes Figure 6 A partial enlarged view of the middle A;

[0034] Figure 8 It is a schematic diagram of a box body according to an embodiment of the utility model.

[0035] Reference numerals:

[0036] Electric control box 100, air conditioner outdoor unit 200,

[0037] Heat exchange component 10, circuit board 20, partition frame 30,

[0038] Box body 40, first side wall 401, first guide plate 402, bottom wall 403, second guide plate 404,

[0039] first direction F1, second direction F2, central axis S,

[0040] Bracket 1, first end 1a, second end 2a, mounting groove 11, guide structure 12, first guide structure 121, second guide structure 122, guide slope 123, locking portion 13, buckle 131,

[0041] The first heat exchange plate 2, the first pipeline groove 21,

[0042] Heat exchange tube 3, straight tube section 31, curved tube section 32, heat exchange branch 33, connecting tube section 34,

[0043] The second heat exchange plate 4 and the first avoidance hole 41 . DETAILED DESCRIPTION

[0044] 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.

[0045] In the description of the present utility model, it is necessary to understand 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 positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Hereinafter, with reference to the accompanying drawings, a heat exchange assembly 10 of an electric control box according to an embodiment of the present utility model will be described.

[0048] like Figure 1-Figure 8As shown, the heat exchange component 10 of the electric control box according to the embodiment of the utility model includes: a bracket 1, a first heat exchange plate 2 and a heat exchange tube 3, the bracket 1 has a mounting groove 11; the first heat exchange plate 2 is embedded in the mounting groove 11, and a first pipe groove 21 is opened on the side of the first heat exchange plate 2 away from the bracket 1; the heat exchange tube 3 is located on the side of the first heat exchange plate 2 away from the bracket 1, and the heat exchange tube 3 is embedded in the first pipe groove 21.

[0049] Thus, the installation efficiency of the heat exchange assembly 10 can be improved, and the cold energy of the heat exchange tube 3 can be directly diffused outward through the first heat exchange plate 2, which is beneficial to improving the refrigeration efficiency of the heat exchange tube 3.

[0050] First, if Figure 1 As shown, the electric control box 100 includes a box body 40, a circuit board 20 and a heat exchange assembly 10, and the circuit board 20 and the heat exchange assembly 10 are both installed in the box body 40. Figure 2 As shown, the heat exchange assembly 10 includes a bracket 1 and a first heat exchange plate 2, the bracket 1 is connected to the box body 40, the bracket 1 has a mounting groove 11, the mounting groove 11 is open upward, the first heat exchange plate 2 is matched with the mounting groove 11, so that the first heat exchange plate 2 can be embedded in the mounting groove 11, and an open first pipe groove 21 is opened on the side of the first heat exchange plate 2 away from the bracket 1. It should be noted that the first heat exchange plate 2 is made of a material with high thermal conductivity such as aluminum.

[0051] Among them, Figure 3 As shown, the heat exchange assembly 10 also includes a heat exchange tube 3, which is arranged on the side of the first heat exchange plate 2 away from the bracket 1. The heat exchange tube 3 is matched with the first pipe groove 21, and a part of the heat exchange tube 3 can be embedded in the first pipe groove 21 to be fixed on the first heat exchange plate 2. The heat exchange tube 3 is set as a refrigerant tube so that the heat exchange tube 3 can emit cold energy outward, and the cold energy of the heat exchange tube 3 can be transferred to the first heat exchange plate 2 to quickly diffuse outward through the first heat exchange plate 2, thereby efficiently cooling the circuit board 20. Of course, the heat exchange tube 3 can also be set as a refrigeration component, and this application does not limit this.

[0052] Through the above arrangement, the assembly efficiency of the heat exchange assembly 10 can be improved, and the cold transfer between the heat exchange tube 3 and the bracket 1 can be reduced, so that the cold of the heat exchange tube 3 can be directly diffused outward through the first heat exchange plate 2, thereby improving the refrigeration efficiency. Specifically, by providing the mounting groove 11 on the bracket 1, the first heat exchange plate 2 can be pre-embedded in the bracket 1, so that the bracket 1 and the first heat exchange plate 2 are pre-assembled together, and then cooperated with the heat exchange tube 3, which can improve the overall assembly efficiency.

[0053] According to the heat exchange assembly 10 of the electric control box of the embodiment of the utility model, by embedding the first heat exchange plate 2 in the bracket 1, the first heat exchange plate 2 and the bracket 1 can be pre-installed, thereby improving the installation efficiency of the heat exchange assembly 10, and by supporting the heat exchange tube 3 on the first heat exchange plate 2, the cold energy of the heat exchange tube 3 can be directly diffused outward through the first heat exchange plate 2, which is beneficial to improving the cooling efficiency of the heat exchange tube 3 and improving the practicality of the heat exchange assembly 10.

[0054] In addition, it can also be flexibly designed according to the situation, for example, the heat exchange tube 3 is used to play a heating role in a low temperature environment.

[0055] In some embodiments of the present invention, the bracket 1 further includes a guide structure 12 disposed at the edge of the mounting groove 11 , and a side surface of the guide structure 12 facing the mounting groove 11 is formed as a guide slope 123 suitable for guiding the first heat exchange plate 2 into the mounting groove 11 .

[0056] For example, refer to Figure 2 As shown, the bracket 1 further includes a guide structure 12, which is arranged at the edge of the mounting groove 11, and a guide slope 123 is formed on one side surface of the guide structure 12 facing the mounting groove 11, and the guide slope 123 is configured to be inclined from the direction away from the bracket 1 to the direction away from the mounting groove 11, so that when the first heat exchange plate 2 is installed in the mounting groove 11 and supported on the guide slope 123, the guide slope 123 can guide the first heat exchange plate 2 into the mounting groove 11. In this way, the difficulty of installing the first heat exchange plate 2 can be reduced, which is conducive to improving the convenience of assembling the heat exchange assembly 10.

[0057] In some embodiments of the present invention, the guide structure 12 includes at least one of a first guide structure 121 disposed outside the installation groove 11 and a second guide structure 122 disposed inside the installation groove 11 .

[0058] For example, refer to Figure 2 As shown, the guide structure 12 may include a first guide structure 121, which is installed outside the mounting groove 11, and is used to guide the first heat exchange plate 2 into the mounting groove 11; or, the guide structure 12 may include a second guide structure 122, which is installed in the mounting groove 11, and is used to guide the first heat exchange plate 2 extending to the mounting groove 11; or, the guide structure 12 may include a first guide structure 121 and a second guide structure 122, which is installed outside the mounting groove 11, and is used to guide the first heat exchange plate 2 into the mounting groove 11, and the second guide structure 122 is installed in the mounting groove 11, and is used to guide the first heat exchange plate 2 extending to the mounting groove 11.

[0059] Through the above arrangement, different working conditions can be met, and when the bracket 1 is provided with the first guide structure 121 and the second guide structure 122 at the same time, the installation smoothness of the first heat exchange plate 2 can be greatly improved.

[0060] In some embodiments of the utility model, the guide structure 12 includes a plurality of first guide structures 121 and a plurality of second guide structures 122, the plurality of first guide structures 121 are distributed on both sides of the mounting groove 11 in the first direction F1, and the plurality of second guide structures 122 are distributed on both sides of the mounting groove 11 in the second direction F2, one of the first direction F1 and the second direction F2 is the length direction of the mounting groove 11, and the other is the width direction of the mounting groove 11.

[0061] For example, refer to Figure 2 As shown, one of the first direction F1 and the second direction F2 is the length direction of the mounting groove 11, and the other is the width direction of the mounting groove 11. For example, the first direction F1 can be set as the width direction of the mounting groove 11, and the second direction F2 can be set as the length direction of the mounting groove 11.

[0062] Among them, the guide structure 12 includes multiple first guide structures 121 and multiple second guide structures 122, the multiple first guide structures 121 are divided into two groups, the two groups of first guide structures 121 are distributed on both sides of the installation groove 11 in the first direction F1, each group has multiple first guide structures 121, and the multiple first guide structures 121 in each group are arranged at intervals along the second direction F2; the multiple second guide structures 122 are divided into two groups, the two groups of second guide structures 122 are distributed on both sides of the installation groove 11 in the second direction F2, each group has multiple second guide structures 122, and the multiple second guide structures 122 in each group are arranged at intervals along the first direction F1.

[0063] Through the above arrangement, the first guide structure 121 and the second guide structure 122 can jointly guide the first heat exchange plate 2 from different directions, which is beneficial to improving the installation accuracy of the first heat exchange plate 2.

[0064] In some embodiments of the present invention, the heat exchange tube 3 includes a plurality of straight pipe sections 31 arranged in parallel, and a curved pipe section 32 connecting the plurality of straight pipe sections 31. The first pipe groove 21 is a plurality of parallel arranged straight pipe sections 31, and the plurality of straight pipe sections 31 are respectively embedded in the first pipe groove 21 in a one-to-one correspondence.

[0065] For example, refer to Figure 3As shown, the heat exchange tube 3 includes a plurality of straight tube sections 31 and a curved tube section 32, wherein the plurality of straight tube sections 31 are arranged in parallel at intervals, and the curved tube section 32 may be one or more, and the curved tube section 32 is used to connect the plurality of straight tube sections 31, so that the cold can flow through the plurality of straight tube sections 31. Exemplarily, the number of the straight tube sections 31 may be two, the two straight tube sections 31 are arranged in parallel at intervals, and the same end of the two straight tube sections 31 is connected through the curved tube section 32; or, the number of the straight tube sections 31 may be three, the three straight tube sections 31 are arranged in parallel at intervals, and the curved tube section 32 is provided with three joints, and the three joints are respectively connected to the three straight tube sections 31; or, the number of the straight tube sections 31 may be three, the three straight tube sections 31 are arranged in parallel at intervals, and the number of the curved tube sections 32 may be two, and one curved tube section 32 is used to connect one end of the straight tube section 31 in the middle with the straight tube section 31 on one side, and the other curved tube section 32 is used to connect the other end of the straight tube section 31 in the middle with the straight tube section 31 on the other side.

[0066] At the same time, if Figure 2 and Figure 3 As shown, a plurality of first pipe grooves 21 may be provided on the first heat exchange plate 2, the plurality of first pipe grooves 21 are arranged in parallel and spaced apart, a plurality of straight pipe sections 31 are respectively embedded in the first pipe grooves 21 in a one-to-one correspondence, and the heat exchange tube 3 may transfer cold toward the first heat exchange plate 2 through the plurality of straight pipe sections 31, so that the first heat exchange plate 2 may diffuse cold outward more quickly. Thus, the refrigeration efficiency of the heat exchange tube 3 is improved, and the practicality of the heat exchange assembly 10 is improved.

[0067] In some embodiments of the present invention, two straight pipe sections 31 are connected through a curved pipe section 32 to form a heat exchange branch 33, and the heat exchange tube 3 includes a plurality of heat exchange branches 33 arranged in series or in parallel.

[0068] For example, refer to Figure 4-Figure 5 As shown, the same end of two straight pipe sections 31 can be connected to form a heat exchange branch 33 through a curved pipe section 32. The heat exchange branch 33 is provided in multiple numbers, and the multiple heat exchange branches 33 are arranged in parallel or in series. Figure 4 As shown, the heat exchange tube 3 may be provided with two heat exchange branches 33, and the two heat exchange branches 33 are provided in parallel, so that the refrigerant can be divided into the two heat exchange branches 33 to transfer cold to the outside through the two heat exchange branches 33; or Figure 5 As shown, the heat exchange tube 3 may be provided with two heat exchange branches 33 , and the two heat exchange branches 33 are arranged in series, so that the refrigerant can flow through the two heat exchange branches 33 in sequence to transfer cold energy to the outside through the two heat exchange branches 33 .

[0069] It can be understood that when multiple heat exchange branches 33 are arranged in parallel, the heat exchange uniformity of the heat exchange tube 3 can be improved, and when multiple heat exchange branches 33 are arranged in series, the layout difficulty of the heat exchange tube 3 can be reduced, thereby improving the practicality of the heat exchange component 10.

[0070] In some embodiments of the utility model, the two ends of the bracket 1 in the length direction of the straight pipe section 31 are respectively a first end 1a and a second end 2a, the curved pipe section 32 is arranged on the side of the straight pipe section 31 close to the first end 1a, and the curved pipe sections 32 of multiple heat exchange branches 33 are arranged in concentric arcs, the heat exchange tube 3 also includes a connecting pipe section 34, the connecting pipe section 34 is arranged on the side of the straight pipe section 31 close to the second end 2a, and the multiple heat exchange branches 33 are connected through the connecting pipe section 34 so that the multiple heat exchange branches 33 are connected in series or in parallel.

[0071] For example, refer to Figure 2 As shown, the two ends of the bracket 1 in the length direction of the straight pipe section 31 can be respectively set as the first end 1a and the second end 2a. Figure 4-Figure 5 As shown, the two straight pipe sections 31 of each heat exchange branch 33 can be arranged symmetrically relative to the central axis S, and the curved pipe section 32 is arranged on the side of the straight pipe section 31 close to the first end 1a. The curved pipe sections 32 of multiple heat exchange branches 33 are arranged in concentric arcs and are used to connect with the two straight pipe sections 31 of the same heat exchange branch 33.

[0072] like Figure 4-Figure 5 As shown, the heat exchange tube 3 further includes a connecting pipe section 34, which is arranged on one side of the straight tube section 31 close to the second end 2a, and the plurality of heat exchange branches 33 are connected through the connecting pipe section 34, so that the plurality of heat exchange branches 33 are connected in series or in parallel. Figure 5 As shown, the pipe section 34 can be constructed in a U shape, and the pipe section 34 can connect the ends of two adjacent heat exchange branches 33 to achieve the series connection of multiple heat exchange branches 33; or Figure 4 As shown, the ends of multiple heat exchange branches 33 can be connected to the same joint through a connecting pipe section 34 to achieve parallel connection of multiple heat exchange branches 33 .

[0073] Through the above arrangement, the layout of the heat exchange branches 33 can be simplified, and a uniform spacing can be maintained between two adjacent heat exchange branches 33, which is beneficial to improving the cooling uniformity of the heat exchange component 10.

[0074] In some embodiments of the present invention, the bracket 1 has a plurality of retaining parts 13, which are respectively arranged on both sides of the first heat exchange plate 2 in the length direction of the straight pipe section 31, and the heat exchange tube 3 is limitedly matched with the retaining parts 13.

[0075] For example, refer to Figure 2As shown, the bracket 1 has a plurality of clamping parts 13, which are divided into two groups. The two groups of clamping parts 13 are respectively arranged on both sides of the first heat exchange plate 2 in the length direction of the straight pipe section 31. Each group is provided with a plurality of clamping parts 13, and the plurality of clamping parts 13 of each group are matched with the plurality of straight pipe sections 31 in a one-to-one correspondence. Among them, the clamping part 13 includes two buckles 131, which are respectively arranged on both sides of the straight pipe section 31 to define a clamping space, and the straight pipe section 31 is suitable for being clamped in the clamping space to be fixed on the bracket 1.

[0076] Through the above arrangement, the clamping portion 13 can fix the straight pipe section 31 from both ends of the straight pipe section 31 along the length direction, thereby improving the installation stability of the straight pipe section 31.

[0077] In some embodiments of the utility model, the heat exchange assembly 10 of the electrical control box of the utility model embodiment further includes: a second heat exchange plate 4, the second heat exchange plate 4 is arranged on the side of the first heat exchange plate 2 away from the bracket 1, and a second pipe groove is opened on the side of the second heat exchange plate 4 facing the first heat exchange plate 2, the first pipe groove 21 corresponds to the second pipe groove and forms an accommodating space, and the heat exchange tube 3 is also embedded in the second pipe groove to penetrate the accommodating space.

[0078] For example, refer to Figure 2-Figure 7 As shown, the heat exchange assembly 10 further includes a second heat exchange plate 4, which is matched with the first heat exchange plate 2 and arranged on a side of the first heat exchange plate 2 away from the bracket 1. A second pipe groove is provided on a side of the second heat exchange plate 4 facing the first heat exchange plate 2, and the second pipe groove is arranged opposite to the first pipe groove 21 and is suitable for forming an accommodation space, and the heat exchange tube 3 is matched with the accommodation space, and the heat exchange tube 3 can be inserted into the accommodation space, a part of the heat exchange tube 3 is embedded in the first pipe groove 21, and the other part is embedded in the second pipe groove, so as to achieve stable installation of the heat exchange tube 3.

[0079] Through the above arrangement, the cooling capacity of the heat exchange tube 3 can be diffused outward through the first heat exchange plate 2 and the second heat exchange plate 4 respectively, which is beneficial to improving the cooling efficiency of the heat exchange tube 3 and improving the practicality of the heat exchange component 10.

[0080] In some embodiments of the utility model, the second heat exchange plate 4 may be fixed to the bracket 1 by a fastener penetrating the second heat exchange plate 4 and the first heat exchange plate 2. Specifically, a first avoidance hole 41 may be provided on the first heat exchange plate 2, and a second avoidance hole may be correspondingly provided on the second heat exchange plate 4. The first avoidance hole 41 and the second avoidance hole jointly define a avoidance channel. The fastener may pass through the second heat exchange plate 4 and the first heat exchange plate 2 in sequence from the side of the second heat exchange plate 4 away from the bracket 1 through the avoidance channel and be connected to the bracket 1, thereby fixing the second heat exchange plate 4 on the bracket 1. In this way, the second heat exchange plate 4 can be easily installed, and the installation stability of the second heat exchange plate 4 can be improved.

[0081] The utility model also provides an electric control box 100.

[0082] like Figure 1 As shown, the electric control box 100 according to an embodiment of the utility model includes: a circuit board 20 and a heat exchange assembly 10 of the electric control box according to any of the above embodiments, the circuit board 20 is arranged on the side of the heat exchange tube 3 away from the bracket 1, a part of the cold energy of the heat exchange tube 3 can be transferred to the first heat exchange plate 2, so as to be dissipated outward through the first heat exchange plate 2 and then diffused to the circuit board 20, and another part of the cold energy can be directly transferred to the circuit board 20 (or through the second heat exchange plate 4).

[0083] According to the electric control box 100 of the embodiment of the utility model, the circuit board 20 can be efficiently cooled by the heat exchange tube 3, which is beneficial to reduce the temperature of the circuit board 20 and improve the working reliability of the electric control box 100.

[0084] In some embodiments of the utility model, the electric control box 100 of the utility model embodiment further includes: a partition frame 30, the partition frame 30 is connected to the bracket 1 and surrounds the first heat exchange plate 2, the partition frame 30 is located on a side of the circuit board 20 close to the bracket 1, and supports the circuit board 20.

[0085] For example, refer to Figure 1 As shown, the electric control box 100 further includes a partition 30, which is used to be connected to the bracket 1 to be fixed on the bracket 1. The partition 30 is arranged around the first heat exchange plate 2, and the partition 30 is located on the side of the circuit board 20 close to the bracket 1, so as to separate the circuit board 20 from the first heat exchange plate 2. At the same time, the partition 30 can be arranged to support the circuit board 20, such as the circuit board 20 can be connected to the partition 30. In this way, the heat exchange tube 3 can be prevented from directly contacting the circuit board 20, thereby preventing the condensed water on the heat exchange tube 3 from overflowing onto the circuit board 20 and causing a short circuit, thereby improving the safety of the circuit board 20.

[0086] Specifically, a snap-fit ​​structure may be provided on the partition frame 30, so that the partition frame 30 can be connected to the bracket 1 through the snap-fit ​​structure, and the circuit board 20 can be fixed by the snap-fit ​​structure; or, a through hole and a threaded hole may be provided on the partition frame 30, and a fastener may pass through the partition frame 30 through the through hole and be connected to the bracket 1 to fix the partition frame 30 on the bracket 1, and the fastener may pass through the circuit board 20 and extend into the threaded hole to fix the circuit board 20 on the partition frame 30; or, a through hole may be provided on the partition frame 30, and the fastener may pass through the circuit board 20 and the through hole in sequence and be connected to the bracket 1 to fix the circuit board 20 and the partition frame 30 on the bracket 1.

[0087] In some embodiments of the utility model, the electrical control box 100 includes a box body 40 and a top cover, the heat exchange component 10 and the circuit board 20 are both arranged in the box body 40, the circuit board 20 is located above the heat exchange component 10, and the top cover is arranged above the circuit board 20, and the top cover is fixed to the bracket 1 by fasteners passing through the top cover and the first heat exchange plate 2.

[0088] For example, refer to Figure 1 As shown, the electric control box 100 includes a box body 40 and a top cover (not shown in the figure), the box body 40 is provided with an installation space opened upward, the top cover is suitable for covering the upper end of the box body 40 and used to close the installation space, and the heat exchange component 10 and the circuit board 20 are both arranged in the installation space. The heat exchange component 10 is connected to the box body 40, the circuit board 20 is located above the heat exchange component 10, and the top cover is arranged above the circuit board 20, and the top cover can be fixed to the bracket 1 by fasteners penetrating the top cover and the first heat exchange plate 2. Through the above arrangement, the installation stability of the heat exchange component 10 can be improved.

[0089] In an actual setting, when the electric control box 100 is an X2 structure, the electric control box 100 can be provided with a partition frame 30, and the circuit board 20 can be installed on the partition frame 30 or on the top cover; and when the electric control box 100 is an X4 structure, the partition frame 30 is not required, and the circuit board 20 can be directly installed on the top cover.

[0090] In some embodiments of the utility model, the electrical control box 100 includes a box body 40, and the heat exchange component 10 is arranged in the box body 40; the first side wall 401 of the box body 40 is provided with a first air hole and a first guide plate 402, and the first guide plate 402 is arranged corresponding to the first air hole, the upper end of the first guide plate 402 is connected to the upper edge of the first air hole, and the lower end extends toward the inside of the box body 40 and is spaced from the lower edge of the first air hole; the bottom wall 403 of the box body 40 is provided with a second air hole and a second guide plate 404, and the second guide plate 404 is arranged corresponding to the second air hole, the lower end of the second guide plate 404 is connected to a side edge of the second air hole away from the first side wall 401, and the upper end extends toward the inside of the box body 40 toward the direction close to the first side wall 401 to be spaced from the opposite side edge of the second air hole.

[0091] For example, refer to Figure 8As shown, the electric control box 100 includes a box body 40, the box body 40 is provided with an installation space, and the heat exchange assembly 10 is arranged in the installation space of the box body 40. The first side wall 401 of the box body 40 is provided with a first air hole and a first guide plate 402, the first air hole penetrates the first side wall 401 along the thickness direction, the first guide plate 402 is located inside the first side wall 401 and is arranged corresponding to the first air hole, the upper end of the first guide plate 402 is used to be connected to the upper edge of the first air hole, and the lower end of the first guide plate 402 is used to extend toward the inside of the box body 40 to be spaced apart from the lower edge of the first air hole, thereby forming a first air gap.

[0092] At the same time, a second air hole and a second guide plate 404 can be provided on the bottom wall 403 of the box body 40. The second air hole penetrates the bottom wall 403 along the thickness direction. The second guide plate 404 is located on the upper side of the bottom wall 403 and is arranged corresponding to the second air hole. The lower end of the second guide plate 404 is connected to the side edge of the second air hole away from the first side wall 401, and the upper end of the second guide plate 404 extends toward the inside of the box body 40 in the direction close to the first side wall 401, so as to be spaced apart from the opposite side edge of the second air hole, thereby forming a second air gap.

[0093] Specifically, when the electric control box 100 starts to work, the circuit board 20 generates heat, and the airflow outside the box body 40 can flow in through the second air permeable hole, so as to be blown into the installation space from the second air permeable gap under the guidance of the second guide plate 404, and the airflow can flow along the installation space toward the first side wall 401 and flow into the first air permeable gap, so as to be blown out of the electric control box 100 through the first air permeable hole under the guidance of the first guide plate 402. Of course, the airflow can also flow into the installation space from the first air permeable gap, and flow out of the box body 40 from the second air permeable gap, which will not be described in detail here. In this way, the circuit board 20 can be efficiently cooled, and the working stability of the electric control box 100 is improved.

[0094] The utility model also provides an air conditioner.

[0095] like Figure 6 As shown, the air conditioner according to the embodiment of the utility model comprises: a refrigerant circulation system and an electric control box 100 according to any of the above embodiments, and the refrigerant pipes in the refrigerant circulation system constitute heat exchange pipes 3.

[0096] According to the air conditioner of the embodiment of the utility model, the circuit board 20 can be efficiently cooled by the heat exchange tube 3, which is beneficial to reduce the temperature of the circuit board 20, improve the working reliability of the electric control box 100, and enhance the overall performance of the air conditioner.

[0097] In some embodiments of the present invention, Figure 6As shown, the air conditioner includes an air conditioner outdoor unit 200, and the electric control box 100 is arranged at the air conditioner outdoor unit 200. Therefore, the electric control box 100 can be fully cooled, which is beneficial to improving the reliability of the air conditioner.

[0098] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0099] 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. A heat exchange component of an electric control box, characterized in that: include: A bracket, wherein the bracket has a mounting groove; A first heat exchange plate, wherein the first heat exchange plate is embedded in the mounting groove, and a first pipe groove is formed on a side of the first heat exchange plate away from the bracket; A heat exchange tube, wherein the heat exchange tube is located on a side of the first heat exchange plate away from the bracket, and the heat exchange tube is embedded in the first pipe groove.

2. The heat exchange assembly of the electric control box according to claim 1, characterized in that: The bracket further includes a guide structure disposed at an edge of the installation slot, and a surface of the guide structure facing the installation slot is formed as a guide slope suitable for guiding the first heat exchange plate into the installation slot.

3. The heat exchange assembly of the electric control box according to claim 2, characterized in that: The guide structure includes at least one of a first guide structure disposed outside the installation groove and a second guide structure disposed inside the installation groove.

4. The heat exchange assembly of the electric control box according to claim 3, characterized in that: The guide structure includes a plurality of the first guide structures and a plurality of the second guide structures, wherein the plurality of the first guide structures are distributed on both sides of the mounting groove in a first direction, and the plurality of the second guide structures are distributed on both sides of the mounting groove in a second direction, wherein one of the first direction and the second direction is a length direction of the mounting groove, and the other is a width direction of the mounting groove.

5. The heat exchange assembly of the electric control box according to claim 1, characterized in that: The heat exchange tube includes a plurality of straight tube sections arranged in parallel, and a curved tube section connecting the plurality of straight tube sections. The first pipeline grooves are a plurality of parallel arranged first pipeline grooves, and the plurality of straight tube sections are respectively embedded in the first pipeline grooves in a one-to-one correspondence.

6. The heat exchange assembly of the electric control box according to claim 5, characterized in that: The two straight pipe sections are connected through one curved pipe section to form a heat exchange branch, and the heat exchange pipe includes a plurality of heat exchange branches arranged in series or in parallel.

7. The heat exchange assembly of the electric control box according to claim 6, characterized in that: The two ends of the bracket in the length direction of the straight pipe section are respectively a first end and a second end, the curved pipe section is arranged on a side of the straight pipe section close to the first end, and the curved pipe sections of the multiple heat exchange branches are arranged in concentric arcs, the heat exchange pipe also includes a connecting pipe section, which is arranged on a side of the straight pipe section close to the second end, and the multiple heat exchange branches are connected through the connecting pipe section so that the multiple heat exchange branches are connected in series or in parallel.

8. The heat exchange assembly of the electric control box according to claim 5, characterized in that: The bracket is provided with a plurality of retaining parts, which are respectively arranged on both sides of the first heat exchange plate in the length direction of the straight pipe section, and the heat exchange pipe is limitedly matched with the retaining parts.

9. The heat exchange assembly of the electric control box according to any one of claims 1 to 8, characterized in that: Also includes: A second heat exchange plate, wherein the second heat exchange plate is arranged on a side of the first heat exchange plate away from the bracket, and a second pipe groove is provided on a side of the second heat exchange plate facing the first heat exchange plate, the first pipe groove corresponds to the second pipe groove and forms a receiving space, and the heat exchange tube is also embedded in the second pipe groove to pass through the receiving space.

10. The heat exchange assembly of the electric control box according to claim 9, characterized in that: The second heat exchange plate is fixed to the bracket by a fastener penetrating the second heat exchange plate and the first heat exchange plate.

11. An electric control box, characterized in that: include: A circuit board and a heat exchange assembly of an electric control box according to any one of claims 1 to 10, wherein the circuit board is arranged on a side of the heat exchange tube away from the bracket.

12. The electric control box according to claim 11, characterized in that: Also includes: A partition frame is connected to the bracket and surrounds the first heat exchange plate. The partition frame is located on a side of the circuit board close to the bracket and supports the circuit board.

13. The electric control box according to claim 12, characterized in that: The electric control box includes a box body and a top cover. The heat exchange component and the circuit board are both arranged in the box body. The circuit board is located above the heat exchange component. The top cover is arranged above the circuit board. The top cover is fixed to the bracket by a fastener penetrating the top cover and the first heat exchange plate.

14. The electric control box according to any one of claims 11 to 13, characterized in that: The electric control box comprises a box body, and the heat exchange component is arranged in the box body; The first side wall of the box body is provided with a first air hole and a first guide plate, the first guide plate is arranged corresponding to the first air hole, the upper end of the first guide plate is connected to the upper edge of the first air hole, and the lower end of the first guide plate extends toward the inside of the box body and is spaced from the lower edge of the first air hole; The bottom wall of the box body is provided with a second air hole and a second guide plate, the second guide plate is arranged corresponding to the second air hole, the lower end of the second guide plate is connected to the side edge of the second air hole away from the first side wall, and the upper end extends toward the inside of the box body towards the direction close to the first side wall so as to be spaced from the opposite side edge of the second air hole.

15. An air conditioner, characterized in that: include: A refrigerant circulation system and an electric control box according to any one of claims 11 to 14, wherein the refrigerant pipes in the refrigerant circulation system constitute the heat exchange pipes.

16. The air conditioner according to claim 15, characterized in that: The air conditioner comprises an air conditioner outdoor unit, and the electric control box is arranged on the air conditioner outdoor unit.

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