A circuit board mounting assembly and an air conditioner

By using an integrated housing and bracket design, the circuit board can be directly mounted on the bracket, solving the problems of complex and costly circuit board installation in air conditioners and achieving efficient and low-cost circuit board installation.

CN224498633UActive Publication Date: 2026-07-14HONGYUAN GEOTHERMAL HEAT PUMP TECH (ZHONGSHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUAN GEOTHERMAL HEAT PUMP TECH (ZHONGSHAN) CO LTD
Filing Date
2024-12-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing air conditioner circuit board installation methods are complex, costly, and inefficient.

Method used

The design features an integrated housing and bracket structure, with the bracket and housing being integrated into one unit. The circuit board is directly mounted on the bracket, eliminating the need for a separate bracket-to-housing installation step. Fasteners are used to complete the installation.

Benefits of technology

Simplify the installation process, improve installation efficiency, reduce production costs, and enhance the structural strength and heat dissipation performance of the bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of circuit board mounting assembly and air conditioner, circuit board mounting assembly includes shell and support;The support and the shell are integrated structure.In the circuit board mounting assembly, install circuit board, directly place circuit board on support, using fastener, circuit board is installed on support, installation can be completed, support is not needed to be installed to shell, simplify installation process, improve installation efficiency, spare the connecting piece consumed in the process of installing support, reduce production cost.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, and in particular to a circuit board mounting assembly and an air conditioner. Background Technology

[0002] Air conditioners require circuit control to perform their functions, such as turning on and off, and adjusting speeds. This necessitates installing circuit boards on the outdoor unit. The installation of these circuit boards is complex, costly, and inefficient. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a circuit board mounting assembly that enables rapid installation of circuit boards.

[0004] This utility model also proposes an air conditioner having the above-mentioned circuit board assembly.

[0005] A circuit board mounting assembly according to a first aspect of the present invention includes a housing for mounting an air conditioner compressor and a bracket for mounting a circuit board; the bracket and the housing are an integral structure.

[0006] A circuit board mounting assembly according to an embodiment of the present utility model has at least the following beneficial effects:

[0007] When installing the circuit board in the aforementioned circuit board mounting assembly, the circuit board is placed directly on the bracket and fastened to the bracket to complete the installation. There is no need to install the bracket to the housing, which simplifies the installation process, improves installation efficiency, saves on the connectors used in the bracket installation process, and reduces production costs.

[0008] According to some embodiments of the present invention, the housing includes a top plate, a side plate, and a bottom plate. The top plate is connected to the upper end of the side plate, and the lower end of the side plate is connected to the bottom plate. The bracket and the side plate are an integral structure.

[0009] According to some embodiments of the present invention, a portion of the side plate is formed into the bracket by punching, a portion of the bracket is connected to the side plate, and the bracket is bent inward toward the side plate.

[0010] According to some embodiments of this utility model, the bracket is bent inward at 45°, and a bending-resistant reinforcing structure is provided at the bend.

[0011] According to some embodiments of the present invention, the reinforcing structure includes reinforcing ribs, which are formed by stamping the upper surface of the bracket toward the housing, and the reinforcing ribs are strip-shaped and arranged along the vertical direction of the bracket.

[0012] According to some embodiments of the present invention, the reinforcing structure includes a folded plate that starts from one end of the bend in the bracket, surrounds the lower surface edge of the bracket, and extends to the other end of the bend in the bracket.

[0013] According to some embodiments of this utility model, the upper surface of the bracket is provided with mounting holes and multiple protrusions. The multiple protrusions are arranged in a straight line, and the upper ends of the multiple protrusions together define a support surface.

[0014] According to some embodiments of the present invention, the side plate has an inwardly recessed baffle mounting groove, and the bracket is formed by punching the bottom of the baffle mounting groove.

[0015] According to some embodiments of the present invention, the protrusion is in the shape of a triangular pyramid, the upward-facing side of the protrusion is perpendicular to the bracket, the side is provided with a vent hole, the vent hole passes through the bracket from the bottom of the protrusion, and the plurality of the sides constitute the support surface.

[0016] An air conditioner according to a second aspect of the present invention includes a circuit board and a circuit board mounting assembly as described in the first aspect embodiment, wherein the circuit board is mounted on the bracket.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of one embodiment of the present utility model;

[0019] Figure 2 This is a front view of one embodiment of the present invention;

[0020] Figure 3 This is a rear view of one embodiment of the present invention;

[0021] Explanation of reference numerals in the attached figures:

[0022] 100 housing; 110 side panel; 111 baffle mounting groove; 130 top plate;

[0023] Bracket 200; reinforcing rib 210; folded plate 220; mounting hole 230; protrusion 240. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that the orientation descriptions, such as left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] In existing technology, air conditioners convert heat through the circulation of refrigerant. For example, during cooling, the refrigerant is compressed into high-temperature, high-pressure vapor by the compressor, and then discharged into the condenser. The refrigerant vapor exchanges heat with the outdoor air, condenses into a liquid, and releases heat. The liquid refrigerant then passes through the expansion valve to reduce its pressure and temperature before entering the evaporator. In the evaporator, the refrigerant absorbs heat from the indoor air and evaporates, thereby lowering the indoor temperature. The evaporated refrigerant is then drawn back into the compressor.

[0029] Air conditioners require circuit boards for control during operation, enabling functions such as turning on and adjusting speeds. In common circuit board installation methods, the circuit board is mounted on a bracket, which is a separate design from the outer casing. Therefore, the bracket must be installed onto the casing, a process that is complex, leading to low installation efficiency. The numerous connectors used also increase installation costs.

[0030] like Figures 1 to 3 As shown, this embodiment provides a circuit board mounting assembly, including: a housing 100 for mounting an air conditioner compressor; a bracket 200 for mounting a circuit board; the bracket 200 and the housing 100 are an integral structure.

[0031] The bracket 200 is formed by processing the housing 100, making the bracket 200 and the housing 100 an integral unit. This eliminates the need for the process of installing the bracket 200 onto the housing 100 and the connecting parts required in related technologies, thereby improving production efficiency and reducing production costs.

[0032] When installing the circuit board in the circuit board mounting assembly described above, the circuit board can be placed directly on the bracket 200 and fastened to the bracket 200 to complete the installation. There is no need to install the bracket 200 onto the housing 100, which simplifies the installation process, improves installation efficiency, saves on the connecting parts consumed during the installation of the bracket 200, and reduces production costs.

[0033] like Figure 1 As shown, in some embodiments, the housing 100 includes a top plate 130, a side plate 110, and a bottom plate. The upper ends of the top plate 130 and the side plate 110 are connected, and the lower ends of the side plate 110 are connected to the bottom plate. After installation, the top plate 130, side plate 110, and bottom plate form a box, and the internal cavity is used to install the air conditioning compressor. The bracket 200 and the side plate 110 are an integral structure. The housing 100 adopts a split structure, consisting of a top plate 130, a side plate 110, and a bottom plate, which are connected by threaded fittings. Producing them separately and then assembling them is closer to the direct effect of sheet metal processing technology, which helps to reduce costs. Moreover, compared with the assembled box structure, the sheet metal before installation is more convenient to transport and store. In addition, in some embodiments, the bracket 200 can also be set on the top plate 130 or the bottom plate.

[0034] like Figures 1 to 3 As shown, in some embodiments, a portion of the side plate 110 is formed into a bracket 200 by punching. A portion of the bracket 200 remains connected to the side plate 110, and the bracket 200 is bent inwards towards the side plate 110. The bracket 200 is obtained by punching and stamping the side plate 110, requiring no additional material, which helps save costs. Moreover, compared to using other integrated methods, the bracket 200 produced in this way has higher structural strength. The bracket 200 being bent inwards towards the side plate 110 facilitates concealing the bracket 200 within the air conditioner outdoor unit casing during use, providing a protective effect and resulting in a smoother outer surface of the air conditioner outdoor unit.

[0035] like Figures 1 to 3As shown, in some embodiments, the bracket 200 is bent inward at 45°, and a bending-resistant reinforcing structure is provided at the bend. This reinforcing structure improves the bending resistance of the bracket 200, reducing the possibility of deformation during circuit board installation and use. After stamping, the bracket 200 is bent inward at 45° towards the side plate 110. After punching and bending, a window is created on the plane of the side plate 110. During production and installation, specific tooling is used to fix the side plate 110, ensuring the bracket 200 is horizontal. Workers use this window to install the circuit board onto the bracket 200; the window size should ensure smooth installation. A larger bending angle of the bracket 200 requires a smaller window; for the side plate 110, the area to be processed is reduced, which helps lower costs. A 45° bend provides stronger structural strength and requires less space compared to a larger bend angle, further reducing costs. Furthermore, in some embodiments, the bending angle of the bracket 200 can be adjusted according to actual needs. For example, if the bending angle of bracket 200 can be set to 60°, it has a worse bending resistance than a bracket 200 of the same length with a bending angle of 45°, occupies a deeper space inside the side plate 110, and has a smaller area to be punched on the surface of the side plate 110; or if the bending angle of bracket 200 can be set to 30°, it has a stronger bending resistance than a bracket 200 of the same length with a bending angle of 45°, occupies a shallower space inside the side plate 110, and has a larger area to be punched on the surface of the side plate 110.

[0036] like Figures 1 to 3 As shown, in some embodiments, the reinforcing structure includes reinforcing ribs 210, which are formed by stamping the upper surface of the bracket 200 toward the housing 100. The reinforcing ribs 210 are strip-shaped and arranged vertically along the bracket 200. The stamping of the reinforcing ribs 210 creates a recessed area on the upper surface of the bracket 200, and correspondingly, a raised area is formed on the lower surface of the bracket 200. Each reinforcing rib 210 originates at a bend in the bracket 200 and extends upwards along the vertical direction of the bracket 200. The reinforcing ribs 210 are arranged at regular intervals along the width direction of the bracket 200, increasing the structural thickness of the bracket 200 and dispersing bending forces, thereby enhancing the bending resistance of the bracket 200. In some embodiments, the width and number of reinforcing ribs 210 can be adjusted according to actual needs. When subjected to the same bending force, the more reinforcing ribs 210 there are, the more dispersed the bending force is. The fewer reinforcing ribs 210 there are, the weaker the stiffness of the support 200 is, and the bending force is more likely to be concentrated at the bending point of the support 200, resulting in deformation.

[0037] like Figures 1 to 3As shown, in some embodiments, the reinforcing structure includes a folded plate 220, which starts from one end of the bend in the bracket 200, surrounds the lower surface edge of the bracket 200, and extends to the other end of the bend. The folded plate 220 is formed by stamping the bracket 200 and is a downward-facing flange surrounding the edge of the bracket 200. The folded plate 220 increases the structural thickness of the bracket 200 and disperses the bending force, thereby enhancing the structural stability of the bracket 200.

[0038] like Figures 1 to 3 As shown, in some embodiments, the upper surface of the bracket 200 is provided with mounting holes 230 and a plurality of protrusions 240. The plurality of protrusions are arranged in a straight line, and their upper ends together define a support surface. The protrusions 240 are arranged on the same horizontal plane along the width direction of the bracket 200. During production, when installing the circuit board, it needs to be placed against the bracket 200 and fastened to secure it. The protrusions 240 provide support for the circuit board during installation; when the circuit board is not installed against the bracket 200, it rests on the protrusions 240 and is supported by them. The mounting holes 230 are used to mount the circuit board to the bracket 200 using fasteners.

[0039] like Figures 1 to 3 As shown, in some embodiments, the side plate 110 has an inwardly recessed baffle mounting groove 111, and the bracket 200 is formed by punching the bottom of the baffle mounting groove 111. The baffle mounting groove 111 is a groove punched into the side plate 110 for mounting a baffle. The baffle is used to shield the bracket 200 and other internal components of the air conditioner outdoor unit. The structure of the groove ensures that there are no protrusions on the housing 100 after the baffle is installed, reducing the possibility of the baffle being subjected to lateral forces and enhancing the stability of the baffle.

[0040] like Figures 1 to 3 As shown, in some embodiments, the protrusion 240 is in the shape of a triangular pyramid, with its upward-facing side perpendicular to the bracket 200. Ventilation holes are provided on the side, extending from the bottom of the protrusion 240 through the bracket 200. Multiple sides constitute a support surface. The protrusion 240 is formed by stamping the bracket 200. The protrusion 240 primarily serves a positioning and supporting function. Simultaneously, due to the structure of the ventilation holes, the heat generated by the circuit board during operation can be dissipated, thus enhancing heat dissipation performance.

[0041] like Figures 1 to 3 Figures 1 to 3 As shown, this utility model also provides an air conditioner, including a circuit board and a circuit board mounting assembly of any of the above, wherein the circuit board is mounted on a bracket 200.

[0042] When installing the circuit board in the circuit board mounting assembly described above, the circuit board can be directly placed on the bracket 200 and fastened to the bracket 200 to complete the installation. There is no need to install the bracket 200 onto the housing 100, which simplifies the installation process, improves installation efficiency, saves on the connecting parts consumed during the installation of the bracket 200, and reduces production costs.

Claims

1. A circuit board mounting assembly, characterized in that, include: Housing (100) for mounting the air conditioning compressor; Bracket (200) for mounting circuit boards; The bracket (200) and the housing (100) are an integral structure.

2. The circuit board mounting assembly according to claim 1, characterized in that, The housing (100) includes a top plate (130), a side plate (110), and a bottom plate. The top plate (130) is connected to the upper end of the side plate (110), and the lower end of the side plate (110) is connected to the bottom plate. The bracket (200) and the side plate (110) are an integral structure.

3. A circuit board mounting assembly according to claim 2, characterized in that, A portion of the side plate (110) is formed by punching to form the bracket (200), a portion of the bracket (200) is connected to the side plate (110), and the bracket (200) is bent inward toward the side plate (110).

4. A circuit board mounting assembly according to claim 3, characterized in that, The bracket (200) is bent inward at 45°, and a reinforcing structure is provided at the bend to enhance the bending resistance of the bracket (200).

5. A circuit board mounting assembly according to claim 4, characterized in that, The reinforcing structure includes a reinforcing rib (210), which is formed by stamping the upper surface of the bracket (200) toward the housing (100). The reinforcing rib (210) is strip-shaped and arranged along the bending direction of the bracket (200).

6. A circuit board mounting assembly according to claim 4, characterized in that, The reinforcing structure includes a folded plate (220) that starts from one end of the bend of the bracket (200), surrounds the lower surface edge of the bracket (200), and extends to the other end of the bend of the bracket (200).

7. A circuit board mounting assembly according to claim 4, characterized in that, The upper surface of the bracket (200) is provided with mounting holes (230) and multiple protrusions (240), the multiple protrusions are arranged in a straight line, and the upper ends of the multiple protrusions together restrict the support surface.

8. A circuit board mounting assembly according to claim 3, characterized in that, The side plate (110) has an inwardly recessed baffle mounting groove (111), and the bracket (200) is formed by punching the bottom of the baffle mounting groove (111).

9. A circuit board mounting assembly according to claim 7, characterized in that, The protrusion (240) is in the shape of a triangular pyramid. The upward side of the protrusion (240) is perpendicular to the bracket (200). The side is provided with a vent hole. The vent hole passes through the bracket (200) from the bottom of the protrusion (240). The multiple sides constitute the support surface.

10. An air conditioner, characterized in that, Includes a circuit board and a circuit board mounting assembly as described in any one of claims 1 to 9, wherein the circuit board is mounted on the bracket (200).