Electric control box, air conditioner outdoor unit and air conditioner
By setting guide surfaces on the electrical appliance mounting cover and box base as positioning references and guiding structures, the problem of low assembly efficiency of the electrical appliance mounting cover and box base is solved, realizing a fast and accurate installation process and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, the assembly efficiency of electrical mounting covers and box bases is low, and it is difficult to quickly align through holes and screw holes, resulting in low assembly efficiency.
The first and second guide surfaces are used as the positioning reference and guiding structure for the electrical appliance mounting cover on the box base. The two inner or two outer sides of the side wall corner of the electrical appliance mounting cover abut against the guide surfaces one by one, guiding the electrical appliance mounting cover to move along the guide surfaces and be directly installed in place.
It improves the assembly efficiency of the appliance mounting cover and the box base, enabling the appliance mounting cover to be installed quickly and accurately, thus improving assembly efficiency.
Smart Images

Figure CN224205352U_ABST
Abstract
Description
Technical Field
[0001] This application relates to, but is not limited to, the field of air conditioning equipment technology, specifically to an electrical control box, an outdoor air conditioning unit, and an air conditioner. Background Technology
[0002] An electrical control box includes a base and an electrical mounting cover. The base has screw holes and a mounting area, while the mounting cover has a through hole. The mounting cover is placed on the base with the through hole aligned with the screw hole, thus securing the cover in the mounting area. A screw is then screwed into the screw hole through the through hole, fixing the cover to the base. However, this design suffers from difficulties in quickly aligning the through hole and screw hole during assembly, resulting in relatively low assembly efficiency. Utility Model Content
[0003] This application provides an electrical control box, including: an electrical appliance mounting cover; and a box base. The box base includes a main body and a first guide member. The side of the main body has a mounting area. The first guide member protrudes from the side of the main body. The side of the first guide member includes a first guide surface and a second guide surface erected relative to the side of the main body. The included angle between the first guide surface and the second guide surface matches the side wall corner of the electrical appliance mounting cover. The first guide surface and the second guide surface are configured to guide the electrical appliance mounting cover into place in the mounting area by corresponding one-to-one with the two sides of the side wall corner of the electrical appliance mounting cover.
[0004] In some exemplary embodiments, the first guide is located outside the mounting area, and both the first guide surface and the second guide surface face the mounting area, with the included angle between the first guide surface and the second guide surface gradually decreasing from the end away from the body to the end near the body.
[0005] In some exemplary embodiments, the first guide is a folded plate, the recessed side of the folded plate faces the mounting area, and the two sides of the recessed side of the folded plate are a first guide surface and a second guide surface.
[0006] In some exemplary embodiments, the first guide includes two second guide surfaces, which are disposed opposite to each other and located on both sides of the mounting area, and the two first guide surfaces are located on the same side of the two second guide surfaces and between the two second guide surfaces.
[0007] In some exemplary embodiments, the main body and the first guide member are an integral structure.
[0008] In some exemplary embodiments, the appliance mounting cover is provided with a connecting mating part, and the main body is provided with a connecting part. When the appliance mounting cover is installed in the mounting area, the connecting mating part and the connecting part are directly opposite each other.
[0009] In some exemplary embodiments, one of the connecting portion and the connecting mating portion includes a snap fastener and the other includes a latching position, wherein the snap fastener and the latching position are engaged in a snap-fit connection.
[0010] In some exemplary embodiments, one of the connecting portion and the connecting mating portion includes a first threaded hole and the other includes a second threaded hole, wherein the first threaded hole and the second threaded hole are connected by a screw.
[0011] In some exemplary embodiments, the box base further includes a second guide member, protruding from the side of the main body and configured to cooperate with the side wall of the appliance mounting cover to guide the appliance mounting cover into place in the mounting area.
[0012] In some exemplary embodiments, the second guide member is a guide rib, which is located outside the mounting area, and the end of the guide rib facing the mounting area away from the main body is provided with a guide surface.
[0013] This application also provides an air conditioner outdoor unit, including the electrical control box described in any of the above embodiments.
[0014] This application also provides an air conditioner, including the outdoor unit of the air conditioner described in any of the above embodiments.
[0015] The technical solution provided in this application embodiment uses the first guide surface and the second guide surface as positioning references and guiding structures for the installation of the electrical appliance mounting cover on the box base during the assembly process. By having the two inner or two outer sides of the side wall corner of the electrical appliance mounting cover abut against the first guide surface and the second guide surface in a one-to-one correspondence, the electrical appliance mounting cover can move along the first guide surface and the second guide surface toward the installation area and be installed in the installation area, thus completing the direct installation of the electrical appliance mounting cover in the installation area. This makes the assembly efficiency of the electrical appliance mounting cover and the box base higher.
[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solution of this utility model and do not constitute a limitation on the technical solution of this utility model.
[0018] Figure 1 This is a three-dimensional structural diagram of the assembled box base and control board in some embodiments of this application;
[0019] Figure 2 for Figure 1 A magnified structural diagram of part A in the diagram;
[0020] Figure 3 for Figure 1 A magnified structural diagram of part B in the diagram;
[0021] Figure 4 for Figure 1 A schematic diagram of the enlarged structure of part C in the diagram;
[0022] Figure 5 for Figure 1 A magnified structural diagram of part D in the diagram;
[0023] Figure 6 for Figure 1 A magnified structural diagram of part E in the diagram;
[0024] Figure 7 for Figure 1 A schematic diagram of the enlarged structure of part F in the diagram;
[0025] Figure 8 This is a three-dimensional structural diagram of the electrical appliance mounting cover in some embodiments of this application;
[0026] Figure 9 A three-dimensional structural diagram of an assembled electrical control box provided in some embodiments of this application;
[0027] Figure 10 A three-dimensional structural schematic diagram of an air conditioner outdoor unit provided in some embodiments of this application;
[0028] Figure 11 for Figure 10 A schematic diagram of the enlarged structure of part G in the diagram;
[0029] Figure 12 for Figure 10 A schematic diagram of the enlarged structure of the H part in the diagram;
[0030] Figure 13 for Figure 10 A magnified schematic diagram of part I in the diagram.
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 100 Electrical mounting cover, 110 Connecting mating part, 120 Side wall corner, 200 Box base, 210 Main body, 211 Mounting area, 212 Connecting part, 213 First insert rib, 214 Fifth screw hole, 215 Second insert rib, 216 Sixth screw hole, 217 Mating plate, 220 First guide member, 221 First guide surface, 222 Second guide surface, 230 Second guide member, 231 Guide surface, 300 Control board, 400 Chassis, 500 Motor bracket, 510 First insert hole, 520 Third screw hole, 600 Middle partition plate, 610 Accommodation notch, 620 Second insert hole, 630 Fourth screw hole, 640 Limiting plate. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
[0034] The electrical control box provided in the embodiments of this application, such as Figures 1 to 9 As shown, it includes: an electrical appliance mounting cover 100; and a box base 200. The box base 200 includes a main body 210 and a first guide member 220. The side of the main body 210 has a mounting area 211. The first guide member 220 protrudes from the side of the main body 210. The side of the first guide member 220 includes a first guide surface 221 erected relative to the side of the main body 210 and a second guide surface 222 erected relative to the side of the main body 210. The included angle between the first guide surface 221 and the second guide surface 222 matches the side wall corner 120 of the electrical appliance mounting cover 100. The first guide surface 221 and the second guide surface 222 are configured to guide the electrical appliance mounting cover 100 into place in the mounting area 211 by corresponding and cooperating with the two sides of the side wall corner 120 of the electrical appliance mounting cover 100.
[0035] During the assembly of the electrical appliance mounting cover 100 and the box base 200, the first guide surface 221 and the second guide surface 222 serve as positioning references and guiding structures for the electrical appliance mounting cover 100 to be installed on the box base 200. By having the two outer or two inner sides of the side wall corner 120 of the electrical appliance mounting cover 100 abut against the first guide surface 221 and the second guide surface 222 in a one-to-one correspondence, the electrical appliance mounting cover 100 can move along the first guide surface 221 and the second guide surface 222 toward the installation area 211 and be installed on the installation area 211, thus completing the direct installation of the electrical appliance mounting cover 100 in the installation area 211. This makes the assembly efficiency of the electrical appliance mounting cover 100 and the box base 200 higher. Figure 1 In the middle, a control panel 300 is installed on the side of the main body 210.
[0036] In some embodiments, such as Figure 1 , Figure 3 , Figure 5 and Figure 9 As shown, the first guide member 220 is located outside the mounting area 211, and the first guide surface 221 and the second guide surface 222 both face the mounting area 211. In this way, the two outer surfaces of the side wall corner 120 of the electrical mounting cover 100 correspond to and abut against the first guide surface 221 and the second guide surface 222. The angle between the first guide surface 221 and the second guide surface 222 gradually decreases from the end away from the main body 210 to the end near the main body 210. This makes it easier and faster for the side wall corner 120 of the electrical mounting cover 100 to be placed in the end away from the main body 210 of the angle between the first guide surface 221 and the second guide surface 222. Guided by the two outer surfaces of the side wall corner 120 of the electrical mounting cover 100 by the first guide surface 221 and the second guide surface 222, the electrical mounting cover 100 moves toward the main body 210. As the electrical mounting cover 100 moves toward the main body 210, the fitting gap between the side wall corner 120 of the electrical mounting cover 100 and the end near the main body 210 of the angle between the first guide surface 221 and the second guide surface 222 gradually decreases and the fitting accuracy gradually increases. The electrical mounting cover 100 will be directly installed in the mounting area 211. This solution can further improve the assembly efficiency of the electrical mounting cover 100 and the box base 200.
[0037] Alternatively, the first guide member 220 can be located in the installation area 211, and the first guide surface 221 and the second guide surface 222 can both face away from the installation area 211. In this way, the two inner sides of the side wall corner 120 of the electrical mounting cover 100 correspond one-to-one with the first guide surface 221 and the second guide surface 222, which can also achieve the purpose of this application. Its purpose has not deviated from the design concept of this utility model, and will not be elaborated here. It should also fall within the protection scope of this application.
[0038] The first guide member 220 can be an integral structure and a folded plate, with the concave side of the folded plate facing the mounting area 211, and the two sides of the concave side of the folded plate being the first guide surface 221 and the second guide surface 222; or the first guide member 220 can be a split structure and two spaced straight plates, with the first guide surface 221 being the side of one straight plate and the second guide surface 222 being the side of the other straight plate, etc.; all of the above can achieve the purpose of this application, and their purpose has not departed from the design concept of this utility model, and will not be elaborated here, and should all fall within the protection scope of this application.
[0039] In some embodiments, such as Figure 1 , Figure 3 and Figure 5As shown, the first guide member 220 includes two parts: a first guide surface 221 and a second guide surface 222, comprising two sets. The two second guide surfaces 222 are located on opposite sides of the mounting area 211, while the two first guide surfaces 221 are located on the same side of the two second guide surfaces 222 and between them. In this configuration, the two sets of first guide surfaces 221 and second guide surfaces 222 correspond one-to-one with adjacent corners of the electrical mounting cover 100.
[0040] Alternatively, the first guide member 220 can include three parts, namely, three sets of first guide surfaces 221 and second guide surfaces 222, with each set corresponding to one of the three corners of the electrical mounting cover 100. Alternatively, the first guide member 220 can include four parts, namely, four sets of first guide surfaces 221 and second guide surfaces 222, with each set corresponding to one of the four corners of the electrical mounting cover 100. All of these can achieve the purpose of this application, and their intent does not depart from the design concept of this utility model. They will not be elaborated further here, and all should fall within the protection scope of this application.
[0041] In some examples, such as Figure 1 , Figure 6 and Figure 9 As shown, the box base 200 also includes a second guide member 230, which protrudes from the side of the main body and is configured to cooperate with the side wall of the electrical mounting cover 100 to guide the electrical mounting cover 100 into place in the mounting area 211. This solution uses the first guide member 220 and the second guide member 230 to jointly guide the electrical mounting cover 100 into place in the mounting area 211, thus further improving the assembly efficiency of the electrical mounting cover 100 and the box base 200.
[0042] In some embodiments, such as Figure 1 , Figure 6 and Figure 9 As shown, the second guide member 230 is a guide rib erected on the side of the main body 100. The guide rib is located outside the mounting area 211, and the end of the guide rib facing the mounting area 211 away from the main body 210 is the guide surface 231. The end of the side wall of the electrical mounting cover 100 near the main body 210 abuts against the guide surface 231. The guide surface 231 guides the side wall of the electrical mounting cover 100 to move along the side of the guide rib toward the main body 210, so that the mounting cover 100 is installed in the mounting area 211. At this time, the second guide member 230 is located outside the electrical mounting cover 100, and the outer side of the side wall of the electrical mounting cover 100 abuts against the side of the guide rib facing the mounting area 211.
[0043] The guide surface 231 can be a guide slope; or it can be a guide curved surface, etc.; all of the above can achieve the purpose of this application, and their purpose has not deviated from the design concept of this utility model. They will not be elaborated here, and all should fall within the protection scope of this application.
[0044] Alternatively, the second guide member 230 can be a guide rib erected on the side of the main body 100, located in the mounting area 211, with the end of the guide rib facing away from the mounting area 211 and away from the main body 210 serving as the guide surface 231. When the mounting cover 100 is installed in the mounting area 211, the second guide member 230 is located inside the electrical mounting cover 100, and the inner side of the side wall of the electrical mounting cover 100 abuts against the side of the guide rib facing away from the mounting area 211.
[0045] In some embodiments, such as Figure 1 As shown, the main body 210 and the first guide member 220 are integrated into one structure, which makes the manufacturing process of the box base 200 simpler and the production efficiency higher.
[0046] In some embodiments, such as Figure 1 , Figure 8 and Figure 9 As shown, the electrical appliance mounting cover 100 is provided with a connecting mating part 110, and the main body 210 is provided with a connecting part 212. Since the electrical appliance mounting cover 100 is installed in the mounting area 211, the connecting mating part 110 and the connecting part 212 are directly opposite each other. Therefore, this solution can achieve quick connection between the connecting mating part 110 and the connecting part 212.
[0047] In some embodiments, such as Figure 1 , Figure 8 and Figure 9 As shown, one of the connecting part 212 and the connecting mating part 110 includes a snap fastener and the other includes a snap-fit position. The snap fastener and the snap-fit position are connected by snap-fit. This solution has a simple structure and mature technology.
[0048] In one embodiment, the fastener is located on the outer side of the side wall of the electrical appliance mounting cover 100, and the buckle protrudes from the side of the main body 210 and is located outside the mounting area 211. When the electrical appliance mounting cover 100 is installed in the mounting area 211, the buckle is aligned with the fastener and is locked on the fastener (i.e., the buckle is locked on the side wall of the electrical appliance mounting cover 100), thereby fixing the electrical appliance mounting cover 100 to the box base 200.
[0049] It can be that the latches and clips consist of one set; or it can be that the latches and clips consist of two sets located on both sides of the electrical mounting cover 100; or it can be that the latches and clips consist of three sets located on both sides of the electrical mounting cover 100; or it can be, as... Figure 9As shown, the fasteners and latches include four sets located on both sides of the electrical mounting cover 100; all of the above can achieve the purpose of this application, and their purpose has not deviated from the design concept of this utility model, so they will not be repeated here, and all should fall within the protection scope of this application.
[0050] In other embodiments, one of the connecting part 212 and the connecting mating part 110 includes a first screw hole and the other includes a second screw hole (not shown in the figure). The first screw hole and the second screw hole are connected by a screw (not shown in the figure). This solution has a simple structure and mature technology.
[0051] In one embodiment, the first screw hole is located on the electrical mounting cover 100 and is a through hole, and the second screw hole is located in the mounting area 211 and is a screw hole. The screw passes through the through hole and is screwed into the screw hole, thereby fixing the electrical mounting cover 100 to the box base 200.
[0052] The first and second screw holes may be a set; or the first and second screw holes may be two sets arranged separately; or the first and second screw holes may be three sets arranged separately; or the first and second screw holes may be four sets arranged separately, etc. All of the above can achieve the purpose of this application, and their purpose has not departed from the design concept of this utility model. They will not be elaborated here, and all should fall within the protection scope of this application.
[0053] The air conditioner outdoor unit provided in this application embodiment, such as Figures 10 to 13 As shown, it includes the electrical control box described in any of the above embodiments.
[0054] This air conditioner outdoor unit possesses all the advantages of the electrical control box provided in any of the above embodiments, which will not be elaborated here.
[0055] In some examples, such as Figure 10 As shown, the outdoor unit of the air conditioner also includes a chassis 400, a motor bracket 500 and a middle partition 600. The motor bracket 500 and the middle partition 600 are spaced apart in the left and right directions and are both erected and fixed on the chassis 400.
[0056] Among them, such as Figures 10 to 13As shown, the upper part of the motor bracket 500 is provided with a first insertion hole 510 and a third screw hole 520. The upper part of the partition plate 600 is provided with a receiving notch 610, a second insertion hole 620, a fourth screw hole 630, and a limiting plate 640. The upper part of the receiving notch 610 is through. The second insertion hole 620 and the third screw hole 520 are located behind the receiving notch 610, and the limiting plate 640 is located in front of the receiving notch 610. The main body 210 is provided with a first insertion rib 213, a fifth screw hole 214, a second insertion rib 215, a sixth screw hole 216, and a mating plate 217. The electrical control box is placed at the receiving notch 610 (at this time, the box electrical installation cover 100 is located below the box base 200). The first insertion rib 213 is inserted downwards into the first screw hole 520. In the first insertion hole 510, the second insertion rod 215 is inserted downward into the second insertion hole 620. The mating plate 217 is inserted downward to the front side of the limiting plate 640 and then pressed against the limiting plate 640, so as to pre-position the electrical control box on the motor bracket 500 and the middle partition plate 600. At this time, the third screw hole 520 and the fifth screw hole 214 are aligned, and the fourth screw hole 630 and the sixth screw hole 216 are aligned. The third screw hole 520 and the fifth screw hole 214, as well as the fourth screw hole 630 and the sixth screw hole 216, are connected by screws to complete the fixed connection between the electrical control box and the motor bracket 500 and the middle partition plate 600. This solution can effectively improve the assembly efficiency of the electrical control box and the motor bracket 500 and the middle partition plate 600.
[0057] The air conditioner provided in this application embodiment (not shown in the figure) includes the air conditioner outdoor unit described in any of the above embodiments.
[0058] This air conditioner possesses all the advantages of the outdoor unit described in any of the above embodiments, which will not be repeated here.
[0059] In summary, the technical solution provided in this application embodiment uses the first guide surface and the second guide surface as positioning references and guiding structures for the installation of the electrical appliance mounting cover on the box base during the assembly process. By having the two inner or two outer sides of the side wall corner 120 of the electrical appliance mounting cover abut against the first guide surface and the second guide surface in a one-to-one correspondence, the electrical appliance mounting cover can move along the first guide surface and the second guide surface toward the installation area and be installed in the installation area, thus completing the direct installation of the electrical appliance mounting cover in the installation area. This results in higher assembly efficiency for the electrical appliance mounting cover and the box base.
[0060] In the description of this utility model, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "square structure", etc., indicate the orientation or positional relationship 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 structure referred to has a specific orientation, or is constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0061] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "connection," "direct connection," "indirect connection," "fixed connection," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. The terms "installation," "connection," and "fixed connection" can refer to a direct connection or an indirect connection through an intermediate medium, or they can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0062] Although the embodiments disclosed in this utility model are as described above, the content described is only for the purpose of facilitating understanding of this utility model and is not intended to limit this utility model. Any person skilled in the art to which this utility model pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this utility model, but the patent protection scope of this utility model shall still be defined by the appended claims.
Claims
1. An electrical control box, characterized in that, include: Appliance mounting cover; and The box base includes a main body and a first guide member. The main body has a mounting area on its side. The first guide member protrudes from the side of the main body. The side of the first guide member includes a first guide surface and a second guide surface erected relative to the side of the main body. The included angle between the first guide surface and the second guide surface matches the side wall corner of the appliance mounting cover. The first guide surface and the second guide surface are configured to guide the appliance mounting cover into place in the mounting area by corresponding to and cooperating with the two sides of the side wall corner of the appliance mounting cover.
2. The electrical control box according to claim 1, characterized in that, The first guide is located outside the mounting area, and both the first guide surface and the second guide surface face the mounting area. The included angle between the first guide surface and the second guide surface gradually decreases from the end away from the main body to the end near the main body.
3. The electrical control box according to claim 1, characterized in that, The first guide is a folded plate, with the recessed side of the folded plate facing the mounting area, and the two sides of the recessed side of the folded plate being the first guide surface and the second guide surface.
4. The electrical control box according to claim 2, characterized in that, The first guide includes two, with the two second guide surfaces arranged opposite each other and located on both sides of the mounting area, and the two first guide surfaces located on the same side of the two second guide surfaces and between the two second guide surfaces.
5. The electrical control box according to any one of claims 1 to 4, characterized in that, The appliance mounting cover is provided with a connecting and mating part, and the main body is provided with a connecting part. When the appliance mounting cover is installed in the mounting area, the connecting and mating part and the connecting part are directly opposite each other.
6. The electrical control box according to claim 5, characterized in that: One of the connecting part and the connecting mating part includes a buckle, and the other includes a fastening position, wherein the buckle is engaged with the fastening position; or One of the connecting part and the connecting mating part includes a first threaded hole, and the other includes a second threaded hole. The first threaded hole and the second threaded hole are connected by a screw.
7. The electrical control box according to any one of claims 1 to 4, characterized in that, The box base also includes: The second guide member protrudes from the side of the main body and is configured to cooperate with the side wall of the electrical appliance mounting cover to guide the electrical appliance mounting cover into place in the mounting area.
8. The electrical control box according to claim 7, characterized in that, The second guide member is a guide rib, which is located outside the installation area. The end of the guide rib facing the installation area and away from the main body is provided with a guide surface.
9. An outdoor unit for an air conditioner, characterized in that, Includes the electrical control box as described in any one of claims 1 to 8.
10. An air conditioner, characterized in that, Includes the outdoor unit of the air conditioner as described in claim 9.