Electric control assembly and air conditioner

By using a triangular stable structure electrical control component design in the electrical control box of the air conditioner external unit, the problem of insufficient structural strength of the electrical control box is solved, and the strength and heat dissipation performance of the electrical control box are improved.

CN223191738UActive Publication Date: 2025-08-05GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD
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Patent Information

Application Number
CN202422362643.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-05
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The structural strength of the electric control box of the external air conditioner is poor and cannot effectively protect the electrical controls from factors such as dust, rain and insects.

Method used

The electrical control component design adopts a triangular stable structure, and the electrical control box is formed by enclosing the first connecting plate, the second connecting plate and the third connecting plate, and the first connecting plate and the second connecting plate are connected by connecting beams to form a triangular stable structure to enhance the structural strength of the electrical control box.

Benefits of technology

It improves the structural strength of the electronic control box, effectively protects the electrical controls, and improves the heat dissipation performance and heat exchange ability of the electronic control box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioners, and discloses an electric control assembly and an air conditioner. The electric control assembly provided by the utility model comprises a first connecting plate which is used for bearing a first electric control piece; the second connecting plate is used for bearing a second electric control part, and the first connecting plate is fixedly connected with the second connecting plate; the third connecting plate is used for bearing a third electric control part, the first connecting plate is connected with the third connecting plate, and the first connecting plate, the second connecting plate and the third connecting plate define a containing cavity; the connecting beam is connected with the end, away from the third connecting plate, of the first connecting plate and the end, away from the third connecting plate, of the second connecting plate. According to the electric control assembly, the first connecting plate and the second connecting plate are both arranged on the third connecting plate, and the first connecting plate and the second connecting plate are connected through the connecting beam, so that the connecting beam, the first connecting plate and the second connecting plate form a triangular stable structure, and the problem that the structural strength of an electric control box is poor is solved.
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Description

Technical Field

[0001] The present application belongs to the technical field of air conditioners, and in particular to electronic control components and air conditioners. Background Art

[0002] Various electrical components in the outdoor unit of an air conditioner are usually placed in an electrical control box to reduce the impact of factors such as dust, rain, or insects on the electrical components. However, in the related art, the electrical control box is formed by enclosing sheet metal parts, and the structural strength of the electrical control box is poor.

[0003] Therefore, there is a need to improve the existing technology.

[0004] The above information is presented as background information only to assist with an understanding of the present disclosure and is not a determination or admission that any of the above may be applicable as prior art with respect to the present disclosure. Utility Model Content

[0005] The embodiments of the present application provide an electric control assembly and an air conditioner to solve the problem of poor structural strength of the electric control box.

[0006] In a first aspect, an embodiment of the present application provides an electronic control component, comprising:

[0007] a first connecting plate, the first connecting plate being used to carry a first electrical component;

[0008] a second connecting plate, the second connecting plate being used to carry a second electrical component, the first connecting plate being fixedly connected to the second connecting plate;

[0009] a third connecting plate, the third connecting plate being used to carry a third electrical component, the first connecting plate being connected to the third connecting plate, and the first connecting plate, the second connecting plate and the third connecting plate together forming an accommodating cavity;

[0010] A connecting beam connects one end of the first connecting plate away from the third connecting plate and one end of the second connecting plate away from the third connecting plate.

[0011] In a possible embodiment, a fixing piece is further included, which is fixedly connected to the first connecting plate. A locking hole is provided on the fixing piece, and a buckle that cooperates with the locking hole is provided on the second connecting plate.

[0012] In a possible embodiment, the connecting beam includes a first connecting portion, a second connecting portion and a beam body, the first connecting portion and the second connecting portion are respectively arranged at both ends of the beam body, the first connecting portion is connected to the first connecting plate, and the second connecting portion is connected to the second connecting plate.

[0013] In a possible implementation, a heat sink is provided on the first connecting plate, and the heat sink includes:

[0014] a heat conducting member, the heat conducting member being arranged on the first connecting plate;

[0015] a heat pipe connected to the heat conducting member;

[0016] A heat sink is connected to an end of the heat pipe away from the heat conducting element.

[0017] In a possible embodiment, the heat conducting member includes a first heat conducting plate and a second heat conducting plate, the first heat conducting plate is arranged on the first connecting plate, the second heat conducting plate is arranged on the side of the first heat conducting plate away from the second heat conducting plate, a first receiving groove is provided on the side of the first heat conducting plate close to the second heat conducting plate, and a second receiving groove is provided on the side of the second heat conducting plate close to the first heat conducting plate, and the first receiving groove and the second receiving groove are enclosed to form a receiving cavity for accommodating and fixing the heat pipe.

[0018] In a possible implementation, a mounting hole is formed on the first connecting plate, and the first heat conducting plate passes through the mounting hole and abuts against the first electrical component.

[0019] In a possible implementation, the heat sink includes a plurality of heat sink fins that are sequentially fixedly connected to the heat pipes.

[0020] In a possible embodiment, an air outlet is provided on the first connecting plate, and the heat dissipation element is at least partially disposed on the air outlet side of the air outlet.

[0021] In a second aspect, an embodiment of the present application further provides an air conditioner, which includes the electronic control component as described above.

[0022] In a possible implementation, the air conditioner further includes a fan, and the electronic control component is disposed on the air inlet side of the fan.

[0023] Compared with the prior art, this application has the following beneficial effects:

[0024] The electric control assembly provided in the embodiment of the present application is formed into an electric control box by arranging a first connecting plate, a second connecting plate and a third connecting plate to carry and fix a variety of electric components; by making the first connecting plate and the second connecting plate arranged on the third connecting plate, connecting the second connecting plate to the first connecting plate, and connecting the first connecting plate and the second connecting plate using a connecting beam, so that the connecting beam, the first connecting plate and the second connecting plate form a triangular stable structure, thereby improving the structural strength of the electric control box; in addition, by fixing the third connecting plate to one end of the first connecting plate and the second connecting plate, and fixing the connecting beam to the other end of the first connecting plate and the second connecting plate, the problem of poor structural strength of the electric control box is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0026] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0027] Figure 1 This is a schematic diagram of the first structure of the electronic control component provided in an embodiment of the present application.

[0028] Figure 2 This is a schematic diagram of the second structure of the electronic control component provided in an embodiment of the present application.

[0029] Figure 3 Schematic diagram of the exploded structure of the electronic control component provided in an embodiment of the present application.

[0030] Figure 4 A schematic structural diagram of the air conditioner provided in an embodiment of the present application.

[0031] In the figure: 1. First connecting plate; 11. First electrical control unit; 12. Air outlet; 13. Mounting hole; 2. Second connecting plate; 21. Second electrical control unit; 22. Buckle; 3. Third connecting plate; 31. Third electrical control unit; 4. Connecting beam; 41. First connecting portion; 42. Second connecting portion; 43. Beam body; 5. Fixing member; 51. Clamping hole; 6. Accommodating cavity; 7. Radiator; 71. Heat conducting member; 711. First heat conducting plate; 712. Second heat conducting plate; 72. Heat pipe; 73. Heat dissipating member; 731. Heat dissipating fin; 8. Fan; 9. Electrical control component. DETAILED DESCRIPTION

[0032] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0033] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features.

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application.

[0035] The embodiments of the present application provide an electric control assembly and an air conditioner to solve the problem of poor structural strength of the electric control box.

[0036] See also Figure 1 and Figure 2 An embodiment of the present application provides an electric control component 9, including a first connecting plate 1, a second connecting plate 2, a third connecting plate 3, a connecting beam 4 and a fixing member 5.

[0037] See also Figure 2 and Figure 3 The first connecting plate 1 is used to carry the first electrical control 11, and the second connecting plate 2 is used to carry the second electrical control 21. The first connecting plate 1 and the second connecting plate 2 are both arranged in the vertical direction and are perpendicular to each other. One end of the first connecting plate 1 is fixedly connected to one end of the second connecting plate 2. Specifically, the fixing member 5 includes two mutually perpendicular fixing parts, and a clamping hole 51 is provided at the connection between the two fixing parts. Both fixing parts are provided with threaded holes. A buckle 22 that matches the clamping hole 51 is provided on the side of the second connecting plate 2 close to the first connecting plate 1. By bolting one of the fixing parts to the first connecting plate 1, and then buckling the buckle 22 of the second connecting plate 2 into the clamping hole 51, the second connecting plate 2 is preliminarily fixed relative to the first connecting plate 1, and then the second connecting plate 2 is bolted to the other fixing part, thereby achieving a fixed connection between the first connecting plate 1 and the second connecting plate 2.

[0038] See also Figure 2 and Figure 3 The third connecting plate 3 is used to carry the third electrical control unit 31. The third connecting plate 3 is arranged horizontally and is located on the top of the first connecting plate 1. The third connecting plate 3 is fixedly connected to the top side edge of the first connecting plate 1 by bolts. The first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 enclose a receiving cavity 6. The connecting beam 4 connects the first connecting plate 1 and the second connecting plate 2. Specifically, the connecting beam 4 includes a first connecting portion 41, a second connecting portion 42 and a beam body 43. The first connecting portion 41 and the second connecting portion 42 are respectively arranged at both ends of the beam body 43 in the length direction. The first connecting portion 41 is fixedly connected to the end of the first connecting plate 1 away from the third connecting plate 3 by bolts, and the second connecting portion 42 is fixedly connected to the end of the second connecting plate 2 away from the third connecting plate 3 by bolts. In addition, a protrusion is provided at one end of the beam body 43 in the thickness direction, thereby improving the bending resistance of the connecting beam 4. The connecting beam 4 is provided to connect the first connecting plate 1 and the second connecting plate 2 so that the connecting beam 4, the first connecting plate 1 and the second connecting plate 2 form a triangular structure, thereby improving the structural strength of the first connecting plate 1 and the second connecting plate 2.

[0039] In this embodiment, the first electric control unit 11 is a high-power heat source, the second electric control unit 21 is a low-power heat source, and the third electric control unit 31 is a high-power heat source. An air outlet 12 is provided on the first connecting plate 1. When a negative pressure is formed on the air outlet side of the air outlet 12, the air in the accommodating cavity 6 can flow out from the air outlet 12 and take away the heat generated by the first electric control unit 11, the second electric control unit 21 and the third electric control unit 31. The air outlet 12 is directly opposite the third electric control unit 31, so that the air can take away a large amount of heat generated by the third electric control unit 31.

[0040] See also Figure 2 and Figure 3 The electronic control component 9 further includes a radiator 7 for dissipating heat for the first electronic control component 11 . The radiator 7 includes a heat conductor 71 , a heat pipe 72 and a heat dissipation component 73 . The heat conducting member 71 includes a first heat conducting plate 711 and a second heat conducting plate 712. Specifically, a mounting hole 13 is provided on the first connecting plate 1. The first heat conducting plate 711 is passed through the mounting hole 13 and is fixedly connected to the first electrical control unit 11 to facilitate the heat generated by the first electrical control unit 11. The second heat conducting plate 712 is arranged on the side of the first heat conducting plate 711 away from the first electrical control unit 11. A first receiving groove is provided on the side of the first heat conducting plate 711 close to the second heat conducting plate 712. A second receiving groove is provided on the side of the second heat conducting plate 712 close to the first heat conducting plate 711. The first receiving groove and the second receiving groove are combined to form a receiving cavity 6 for receiving and fixing the heat pipe 72. When the heat pipe 72 is received in the receiving cavity 6, the groove wall of the first receiving groove and the groove wall of the second receiving groove are both in contact with the pipe wall of the heat pipe 72 to facilitate the heat on the first heat conducting member 71 to be transferred to the heat pipe 72.

[0041] See also Figure 2 and Figure 3 The heat sink 73 includes a plurality of heat sink fins 731, which are arranged at intervals along the length direction of the heat pipe 72 at one end of the heat pipe 72 away from the heat conductor 71, so that the heat on the heat pipe 72 can be dissipated through the heat sink 73. In addition, the heat sink 73 is placed on the air outlet side of the air outlet 12, so that the air can convectively exchange heat with the radiator 7 when flowing out of the air outlet 12, thereby improving the heat dissipation performance of the radiator 7.

[0042] See also Figure 2 and Figure 3The heat pipe 72 includes a tube body, a tube core, and a working medium. A heat conduction cavity is defined within the tube body, and the tube core is disposed within the tube body. In this embodiment, the tube body is cylindrical, and the tube core is cylindrical. The outer wall of the tube core abuts the inner wall of the tube body. The tube core has a porous structure, allowing the tube core to absorb liquid working medium. When one end of the heat pipe 72 disposed within the heat conducting element 71 is heated, the working medium within the tube core is heated and transformed into vapor. The working medium vapor enters the cavity in the middle of the tube core and flows toward the heat dissipation element 73 end of the heat pipe 72. Subsequently, the working medium vapor releases heat and transforms into liquid. The liquid working medium is absorbed by the tube core and moves to the heat conducting element 71 section of the heat pipe 72 under the action of a siphon, thereby achieving heat transfer.

[0043] To summarize, an electric control box is formed by arranging a first connecting plate, a second connecting plate and a third connecting plate to carry and fix a variety of electric components; the first connecting plate is arranged on the third connecting plate, the second connecting plate is connected to the first connecting plate, and the first connecting plate and the second connecting plate are connected by a connecting beam, so that the connecting beam, the first connecting plate and the second connecting plate form a triangular stable structure, thereby improving the structural strength of the electric control box; in addition, the third connecting plate is fixed to one end of the first connecting plate and the second connecting plate, and the connecting beam is fixed to the other end of the first connecting plate and the second connecting plate, thereby solving the problem of poor structural strength of the electric control box.

[0044] An embodiment of the present application also provides an air conditioner, which includes the electronic control component 9 and the fan 8 as described above. The electronic control component 9 is arranged on the air inlet side of the fan 8, that is, the air outlet 12 of the first connecting plate 1 is opened on the air inlet side of the fan 8, so that when the fan 8 is running, a negative pressure is formed on the air outlet side of the air outlet 12, so that the air in the accommodating cavity 6 can be discharged from the air outlet 12, thereby improving the heat exchange capacity of the electronic control component 9.

[0045] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0046] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concepts of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. An electronic control component, characterized in that: include: A first connecting plate (1), the first connecting plate (1) being used to carry a first electrical component (11); a second connecting plate (2), the second connecting plate (2) being used to carry a second electrical component (21), the first connecting plate (1) being fixedly connected to the second connecting plate (2); a third connecting plate (3), the third connecting plate (3) being used to carry a third electrical control component (31), the first connecting plate (1) being connected to the third connecting plate (3), and the first connecting plate (1), the second connecting plate (2) and the third connecting plate (3) enclosing to form a receiving cavity (6); A connecting beam (4) connecting an end of the first connecting plate (1) away from the third connecting plate (3) and an end of the second connecting plate (2) away from the third connecting plate (3).

2. The electronic control assembly according to claim 1, characterized in that: The invention also comprises a fixing member (5), wherein the fixing member (5) is fixedly connected to the first connecting plate (1), a clamping hole (51) is provided on the fixing member (5), and a buckle (22) matched with the clamping hole (51) is provided on the second connecting plate (2).

3. The electronic control assembly according to claim 1, characterized in that: The connecting beam (4) comprises a first connecting portion (41), a second connecting portion (42) and a beam body (43); the first connecting portion (41) and the second connecting portion (42) are respectively arranged at two ends of the beam body (43); the first connecting portion (41) is connected to the first connecting plate (1); and the second connecting portion (42) is connected to the second connecting plate (2).

4. The electronic control assembly according to claim 1, characterized in that: A radiator (7) is provided on the first connecting plate (1), and the radiator (7) comprises: A heat conducting member (71), the heat conducting member (71) being arranged on the first connecting plate (1); a heat pipe (72), the heat pipe (72) being connected to the heat conducting member (71); A heat dissipation element (73), the heat dissipation element (73) being connected to an end of the heat pipe (72) away from the heat conducting element (71).

5. The electronic control assembly according to claim 4, characterized in that: The heat conducting member (71) comprises a first heat conducting plate (711) and a second heat conducting plate (712), wherein the first heat conducting plate (711) is arranged on the first connecting plate (1), and the second heat conducting plate (712) is arranged on a side of the first heat conducting plate (711) away from the second heat conducting plate (712), a first accommodating groove is arranged on a side of the first heat conducting plate (711) close to the second heat conducting plate (712), and a second accommodating groove is arranged on a side of the second heat conducting plate (712) close to the first heat conducting plate (711), and the first accommodating groove and the second accommodating groove enclose a accommodating cavity (6) for accommodating and fixing the heat pipe (72).

6. The electronic control assembly according to claim 5, characterized in that: A mounting hole (13) is provided on the first connecting plate (1), and the first heat conducting plate (711) is passed through the mounting hole (13) and abuts against the first electrical control unit (11).

7. The electronic control assembly according to claim 4, characterized in that: The heat sink (73) includes a plurality of heat sink fins (731) which are fixedly connected to the heat pipes (72) in sequence.

8. The electronic control assembly according to claim 4, characterized in that: An air outlet (12) is provided on the first connecting plate (1), and the heat dissipation element (73) is at least partially arranged on the air outlet side of the air outlet (12).

9. An air conditioner, characterized in that: The air conditioner comprises the electronic control component (9) according to any one of claims 1 to 8.

10. The air conditioner according to claim 9, characterized in that The air conditioner further comprises a fan (8), and the electric control component (9) is arranged on the air inlet side of the fan (8).