Air conditioner

Abstract

The utility model provides an air conditioner, and relates to the technical field of household appliances. The air conditioner comprises an electric control box, a main machine shell and a fastener, the electric control box comprises a box body and a box cover, the box body is arranged in the main machine shell and provided with a connecting column and a first opening part, the main machine shell is provided with a second opening part and a first through hole which are adjacently arranged, and the second opening part and the first opening part are correspondingly arranged; the box cover is used for covering the second opening part to seal the first opening part, and a second through hole is formed in the box cover; and when the box cover covers the second opening part, the fastener sequentially penetrates through the second through hole and the first through hole and then is fixedly connected with the connecting column, so that the box cover, the main case and the box body are sequentially stacked and fixed. According to the air conditioner provided by the invention, the fixing stability of the electric control box and the main case is improved; according to the scheme, the number of parts is reduced, the production cost is reduced, the installation process is simplified, follow-up disassembly, assembly and maintenance are facilitated, staff reduction and efficiency improvement are achieved, and the competitiveness of the air conditioner is effectively improved.

Description

Technical Field

[0001] This application relates to the technical field of household appliances, and particularly to an air conditioner. Background Art

[0002] In the related art, the box body and the box cover of the electronic control box are usually connected by a fixing method using bolts and screws. Both the box body and the box cover of the electronic control box need to be fixed with screws separately. This fixing method requires at least two screws, which is relatively complicated. The connection stability between the electronic control box and the air conditioner housing is poor, the production and installation are relatively complicated, and it is not conducive to disassembly and repair during after-sales service, which needs to be further improved. Summary of the Utility Model

[0003] In view of this, the purpose of this application is to provide an air conditioner.

[0004] The technical solution adopted by this application to solve the above technical problems is as follows:

[0005] This application provides an air conditioner, which includes an electronic control box, a main housing, and a fastener. The electronic control box includes a box body and a box cover. The box body is arranged inside the main housing and is provided with a connecting column and a first opening. The main housing is provided with a second opening and a first through hole which are adjacent to each other. The second opening and the first opening are correspondingly arranged. The box cover is used to cover the second opening to close the first opening, and the box cover is provided with a second through hole;

[0006] When the box cover covers the second opening, the fastener passes through the second through hole and the first through hole in sequence and then is connected and fixed to the connecting column, so that the box cover, the main housing, and the box body are stacked and fixed in sequence.

[0007] Optionally, in some embodiments of this application, a limiting groove is provided on the end surface of the first through hole facing the connecting column; when the box cover covers the second opening, the connecting column is embedded in the limiting groove.

[0008] Optionally, in some embodiments of this application, one of the box body and the box cover is provided with a first clamping portion, and the other is provided with a second clamping portion, and the second clamping portion is clamped with the first clamping portion.

[0009] Optionally, in some embodiments of this application, the box body is provided with a first limiting protrusion, and the side surface of the main housing facing the first limiting protrusion is provided with a second limiting protrusion. The second limiting protrusion extends along the direction from the box cover close to the box body, and the second limiting protrusion and the first limiting protrusion are in contact and limit each other.

[0010] Optionally, in some embodiments of this application, the main housing includes a base and a middle frame. The base and the middle frame enclose an installation cavity, the box body is arranged in the installation cavity, and the second opening and the first through hole are formed on the middle frame.

[0011] Optionally, in some embodiments of the present application, the base is provided with a mounting groove, and the side of the box body away from the box cover is located in the mounting groove; and / or, the base is provided with a clamping groove, and the side of the box body away from the box cover is provided with a clamping buckle, and the clamping buckle and the clamping groove are clamped to realize the connection between the box body and the base.

[0012] Optionally, in some embodiments of the present application, a connecting flange portion is provided on the side wall of the second opening portion, and a first through hole is provided on the connecting flange portion; when the box cover is covered on the second opening portion, the box cover abuts against the connecting flange portion.

[0013] Optionally, in some embodiments of the present application, the air conditioner further includes a motor cover, the motor cover is arranged in the main housing, a limiting post is provided on the motor cover, and a limiting hole is provided on the box body, and the limiting post and the limiting hole are inserted and positioned.

[0014] Optionally, in some embodiments of the present application, a connecting column is formed on the end surface of the first opening portion, and the connecting column extends along the opening direction of the first opening portion.

[0015] Optionally, in some embodiments of the present application, the air conditioner further includes a panel, the panel is located on the side of the main housing away from the box body, and the main housing is fixedly connected to the panel.

[0016] In summary, due to the adoption of the above technical solutions, the present application has at least the following beneficial effects:

[0017] For the air conditioner provided by the present application, the box cover, the main housing and the box body are sequentially stacked and fixed by the fastener passing through the second through hole and the first through hole and then connecting with the connecting column, which improves the fixing stability of the electric control box and the main housing, thereby improving the stability and reliability of the air conditioner; and this solution can realize the common fixation of the box cover, the main housing and the box body only by one fastener, reducing the number of parts, lowering the production cost, simplifying the installation process, facilitating subsequent disassembly and maintenance, achieving staff reduction and efficiency increase, and thus effectively enhancing the competitiveness of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present application and do not limit the present application, where:

[0019] Figure 1 is an exploded view of the air conditioner provided by the embodiment of the present application;

[0020] Figure 2 is a structural diagram of another perspective of the air conditioner provided by the embodiment of the present application;

[0021] Figure 3 is Figure 2 a cross-sectional view taken along the A-A direction in

[0022] Figure 4 is Figure 3 an enlarged view of Ⅰ in

[0023] Figure 5 is Figure 3 an enlarged view of Ⅱ in

[0024] Figure 6 is a schematic structural diagram of the box body provided by the embodiment of the present application;

[0025] Figure 7 is a schematic structural diagram of installing the box body on the base provided by the embodiment of the present application;

[0026] Figure 8 is Figure 7 an enlarged view of Ⅲ in

[0027] Figure 9 is Figure 7 a schematic structural diagram of the back surface;

[0028] Figure 10 is Figure 9 an enlarged view of Ⅳ in

[0029] Figure 11 is a schematic structural diagram of the cooperation between the middle frame and the box body provided by the embodiment of the present application;

[0030] Figure 12 is Figure 11 an enlarged view of Ⅴ in

[0031] Figure 13 is a schematic structural diagram of the cooperation between the box cover, the main machine shell and the box body provided by the embodiment of the present application;

[0032] Figure 14 is Figure 13 an enlarged view of Ⅵ in

[0033] Explanation of reference numerals:

[0034] 100 - air conditioner;

[0035] 10 - electric control box; 11 - box body; 111 - first opening part; 112 - connecting column; 113 - first clamping part; 114 - first limiting convex part; 115 - buckle; 1151 - first buckle; 1152 - second buckle; 116 - limiting hole; 12 - box cover; 121 - second through hole; 122 - second clamping part;

[0036] 20 - Main housing; 21 - Middle frame; 211 - Second opening part; 212 - Connecting flange part; 2121 - First through hole; 2122 - Limit groove; 213 - Second limit projection part; 22 - Base; 221 - Mounting groove; 222 - Card slot; 2221 - First card slot; 2222 - Second card slot;

[0037] 30 - Fastener;

[0038] 40 - Motor cover; 41 - Limit post;

[0039] 50 - Evaporator;

[0040] 60 - Decorative panel. Specific embodiments

[0041] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0042] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a unique orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or indicating the number of the indicated technical features. Thus, features defined with "first" and "second" may clearly or implicitly include one or more features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0043] In this application, the term "exemplary" is used to mean "serving as an example, illustration, or instance". Any embodiment described as exemplary in this application is not necessarily to be construed as more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. In the following description, details are set forth for purposes of explanation. It should be understood that those of ordinary skill in the art can recognize that this application can be implemented without these specific details. In other instances, well-known structures and processes are not elaborated in detail to avoid obscuring the description of this application with unnecessary details. Therefore, this application is not intended to be limited to the embodiments shown, but rather to be in line with the broadest scope consistent with the principles disclosed in this application.

[0044] For ease of understanding the solution of this application, the spline curves and arrows used for the reference numerals in the drawings are described herein: For the components indicated by the spline curves without arrows, they are solid components, that is, components having a solid structure; for the components indicated by the spline curves with arrows, they are virtual components, that is, components without a solid structure.

[0045] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in

[0046] FIGs.

[0047] Embodiment of this application provides an air conditioner 100, which includes an electric control box 10, a main housing 20, and a fastener 30. The electric control box 10 includes a box body 11 and a box cover 12. The box body 11 is disposed inside the main housing 20 and is provided with a connecting column 112 and a first opening 111. The main housing 20 is provided with a second opening 211 and a first through hole 2121 that are adjacent to each other. The second opening 211 and the first opening 111 are correspondingly arranged. The box cover 12 is used to cover the second opening 211 to close the first opening 111, and the box cover 12 is provided with a second through hole 121. When the box cover 12 covers the second opening 211, the fastener 30 sequentially passes through the second through hole 121 and the first through hole 2121 and then is connected and fixed to the connecting column 112, so that the box cover 12, the main housing 20, and the box body 11 are sequentially stacked and fixed.

[0046] For the air conditioner 100 provided by this application, the fastener 30 passes through the second through hole 121 and the first through hole 2121 and then is connected and fixed to the connecting column 112, so that the box cover 12, the main housing 20, and the box body 11 are sequentially stacked and fixed, improving the fixing stability of the electric control box 10 and the main housing 20, thereby improving the stability and reliability of the air conditioner 100; and this solution can realize the common fixing of the box cover 12, the main housing 20, and the box body 11 only through one fastener 30, reducing the number of components, lowering the production cost, simplifying the installation process, facilitating subsequent disassembly and repair, achieving labor reduction and efficiency increase, and thus effectively enhancing the competitiveness of the air conditioner.

[0047] It can be understood that electronic components are provided inside the box body 11 of the electronic control box 10 for controlling the operation of the air conditioner 100. The box cover 12 seals the box body 11, which is beneficial to preventing insects, rodents or moisture from entering the box body 11 and damaging the electronic components. The size of the second opening 211 provided on the main machine shell 20 is equivalent to the size of the first opening 111 of the box body 11, which is beneficial to repairing the electronic components inside the box body 11 through the second opening 211 when the electronic control box 10 fails.

[0048] In some embodiments, please continue to refer to Figure 4 , a connecting flange portion 212 is provided on the side wall of the second opening 211, and a first through hole 2121 is provided on the connecting flange portion 212; when the box cover 12 is covered on the second opening 211, the box cover 12 abuts against the connecting flange portion 212. It should be noted that the connecting flange portion 212 extends from the side wall of the second opening 211 along the inner direction of the second opening 211.

[0049] In some embodiments, a limiting groove 2122 is provided on the end face of the first through hole 2121 facing the connecting column 112; when the box cover 12 is covered on the second opening 211, the connecting column 112 is embedded in the limiting groove 2122. When the box body 11 and the main machine shell 20 are assembled, the setting of the limiting groove 2122 can limit and fix the connecting column 112 to prevent the connecting column 112 from shaking compared with the limiting groove 2122.

[0050] In some embodiments, the connecting column 112 is formed on the end face of the first opening 111, and the connecting column 112 extends along the opening direction of the first opening 111.

[0051] Furthermore, a connecting and mating hole is provided on the connecting column 112; after the connecting column 112 and the limiting groove 2122 are inserted and positioned, the fastener 30 sequentially passes through the second through hole 121 and the first through hole 2121 and then is connected to the connecting and mating hole on the connecting column 112, so that the box cover 12, the main machine shell 20 and the box body 11 are stacked and fixed in sequence, improving the connection stability between the main machine shell 20 and the electronic control box 10.

[0052] It should be noted that the type of the connecting and mating hole on the connecting column 112 can be determined according to actual needs, and types such as screw holes and pin holes can be adopted; the type of the fastener 30 can be determined according to actual needs, and types such as screws and pins can be adopted to cooperate and connect with the connecting and mating hole. It can be understood that the fastener 30 includes a head and a rod portion, and an external thread is provided on the rod portion for connection. A groove is provided on the end face of the second through hole 121 facing away from the connecting column 112 for accommodating the head of the fastener 30, which can prevent the head of the fastener 30 from contacting and bumping with other components and falling off.

[0053] In some embodiments, please refer to Figure 5 andFigure 6 Among them, one of the box body 11 and the box cover 12 is provided with a first clamping portion 113, and the other is provided with a second clamping portion 122. The second clamping portion 122 and the first clamping portion 113 are clamped together.

[0054] Specifically, the box body 11 is provided with a first clamping portion 113 which is a first clamping hole, and the box cover 12 is provided with a second clamping portion 122 which is a second clamping protrusion. The first clamping hole is located on the periphery of the first opening portion 111, and the second clamping protrusion is inserted into the first clamping hole for fixation.

[0055] In some embodiments, please continue to refer to Figure 5 The box body 11 is provided with a first limiting protrusion 114, and a second limiting protrusion 213 is provided on the surface of the main housing 20 facing the first limiting protrusion 114. The second limiting protrusion 213 extends along the direction from the box cover 12 close to the box body 11. The second limiting protrusion 213 and the first limiting protrusion 114 are in contact and limit each other.

[0056] Furthermore, the first limiting protrusion 114 extends from the side wall of the first opening portion 111 in the direction away from the inside of the first opening portion 111. The plane where the first limiting protrusion 114 is located is parallel to the plane where the opening of the first opening portion 111 is located. The second limiting protrusion 213 can be a second limiting rib, and the second limiting rib is in contact with the first limiting protrusion 114 to limit the box body 11, which can prevent the box body 11 and the main housing 20 from shaking and colliding to generate abnormal noises and reduce noise.

[0057] In some embodiments, the main housing 20 includes a base 22 and a middle frame 21. The base 22 and the middle frame 21 enclose an installation cavity, and the box body 11 is arranged in the installation cavity. A second opening portion 211 and a first through hole 2121 are formed on the middle frame 21.

[0058] In some embodiments, please refer to Figure 7 , Figure 8 , Figure 9 and Figure 10 , the base 22 is provided with an installation groove 221, and the side of the box body 11 away from the box cover 12 is located in the installation groove 221.

[0059] Furthermore, in some embodiments, the base 22 is provided with a card slot 222, and the side of the box body 11 away from the box cover 12 is provided with a buckle 115. The buckle 115 and the card slot 222 are clamped together to realize the connection between the box body 11 and the base 22.

[0060] Specifically, in some embodiments, the base 22 is provided with a first card slot 2221, and the box body 11 includes a body and a first buckle 1151 located on the outer side wall of the body. The body defines a first opening portion 111, and the first buckle 1151 and the first card slot 2221 are clamped together.

[0061] In some embodiments, a second card slot 2222 is provided on the base 22. The box body 11 includes a main body and a second buckle 1152 located on the outer bottom wall of the main body. The main body defines a first opening 111, and the first buckle 1151 is snap-connected to the second card slot 2222.

[0062] It can be understood that the first card slot 2221 and the second card slot 2222 can be provided on the base 22 at the same time, and the first buckle 1151 and the second buckle 1152 can be provided on the box body 11 at the same time. When assembling the box body 11 and the base 22, the first buckle 1151 is snapped into the first card slot 2221, and the second buckle 1152 is snapped into the second card slot 2222, so that the box body 11 is located in the installation slot 221, realizing a stable fixed connection between the box body 11 and the base 22. The base 22 can also play a role in supporting the box body 11, facilitating the subsequent assembly connection between the box body 11 and the middle frame 21 and the box cover 12.

[0063] In some embodiments, the air conditioner 100 further includes a motor cover 40. The motor cover 40 is disposed in the main housing 20. A limiting post 41 is provided on the motor cover 40, and a limiting hole 116 is provided on the box body 11. The limiting post 41 and the limiting hole 116 are inserted and positioned. Specifically, a motor is provided on the base 22, and the motor is disposed adjacent to the installation slot 221 of the box body 11. The motor cover 40 covers the side of the motor away from the base 22 to protect the motor. The motor cover 40 is fixedly connected to the base 22. When installing the box body 11 on the installation slot 221 of the base 22, the limiting hole 116 is buckled onto the limiting post 41 of the motor cover 40, realizing the accurate positioning of the box body 11. At the same time, the limiting post 41 also has the function of fixing the electric control box 10, preventing the box body 11 from shaking relative to the base 22.

[0064] It should be noted that the limiting post 41 can be provided on the box body 11, and the limiting hole 116 can be provided on the motor cover 40. The limiting post 41 on the box body 11 is snapped into the limiting hole 116 on the motor cover 40, realizing the fixed limit between the box body 11 and the motor cover 40.

[0065] In some embodiments, the air conditioner 100 further includes a panel. The panel is located on the side of the main housing 20 away from the box body 11, and the main housing 20 is fixedly connected to the panel. Specifically, the panel is located on the side of the middle frame 21 away from the base 22.

[0066] In some embodiments, the panel and the middle frame 21 define an air outlet. The air conditioner 100 further includes a wind sweeping assembly. The wind sweeping assembly is located at the air outlet for guiding air.

[0067] It can be understood that the air conditioner 100 provided by the present application may further include conventional components of the air conditioner 100 known in the art, such as an evaporator 50, which is located within the main housing 20, i.e., between the middle frame 21 and the base 22; and a decorative panel 60, which is located at both ends of the middle frame 21 and serves an aesthetic effect, etc.

[0068] When assembling the air conditioner 100 provided by the present application, first, the motor cover 40 and the evaporator are sequentially installed on the base 22, then the box body 11 is installed on the base 22, and then the middle frame 21 is installed on the base 22. When installing the middle frame 21, it is coordinated and fixed with the box body 11 through the first through hole 2121. Then, the box cover 12 is installed. The box cover 12, the middle frame 21, and the box body 11 are fixedly connected at one time through the fastener 30. Finally, the panel is set to complete the assembly of the air conditioner 100.

[0069] Specifically, please continue to refer to Figure 7 , Figure 8 , Figure 9 and Figure 10 , when installing the box body 11 on the base 22, insert the first buckle 1151 on the outer side wall of the box body 11 onto the first card slot 2221 of the base 22, insert the second buckle 1152 on the outer side wall of the box body 11 onto the second card slot 2222 of the base 22, and then buckle the limit hole 116 on the box body 11 onto the limit hole 116 of the motor cover 40, so that the box body 11 is stably fixed on the base 22.

[0070] Please refer to Figure 11 and Figure 12 , fixedly connect the middle frame 21 to the base 22 to form the main housing 20. Among them, the second opening 211 on the middle frame 21 is correspondingly arranged with the first opening 111 of the box body 11, the second limit protrusion 213 on the middle frame 21 abuts against and limits the first limit protrusion 114 on the box body 11, the limit groove 2122 on the middle frame 21 is sleeved on the limit post 41, and the first through hole 2121 is correspondingly arranged with the connection through hole of the limit post 41 to realize the fixed connection between the middle frame 21 and the box body 11.

[0071] Please refer to Figure 13 and Figure 14 , cover the box cover 12 on the second opening 211. The second through hole 121 on the box cover 12 is correspondingly arranged with the first through hole 2121 and the connecting post 112. The second clamping portion 122 on the box cover 12 is snapped into the first clamping portion 113 on the box body 11. The fastener 30 is sequentially passed through the second through hole 121 and the first through hole 2121 and then connected and fixed to the connecting post 112, so that the box cover 12, the main housing 20, and the box body 11 are sequentially stacked and fixed.

[0072] For the box body 11 of the electric control box 10 provided in this application, the buckle 115 is arranged to cooperate with the card slot 222 of the base 22, the limit hole 116 is arranged to cooperate with the limit post 41 of the motor cover 40, the first limit protrusion is arranged to cooperate with the second limit protrusion of the middle frame 21, the first clamping portion 113 is arranged to cooperate with the second clamping portion 122 of the box cover 12, and the connecting column 112 is arranged to cooperate with the first through hole 2121 of the middle frame 21 and the second through hole 121 of the box cover 12 through the fastener 30. The limit and connection fixation of the box body 11 and its adjacent components are realized in multiple aspects and from multiple angles, which is beneficial to improving the stability of the electric control box 10, thereby improving the stability of the air conditioner 100.

[0073] The basic concepts have been described above. Obviously, for those skilled in the art, the above detailed disclosure is only an example and does not constitute a limitation to this application. Although not explicitly stated here, those skilled in the art may make various modifications, improvements, and corrections to this application. Such modifications, improvements, and corrections are proposed in this application, so such modifications, improvements, and corrections still belong to the spirit and scope of the exemplary embodiments of this application.

[0074] For each patent, patent application, patent application publication, and other materials cited in this application, such as articles, books, specifications, publications, documents, etc., their entire contents are hereby incorporated into this application as references, except for application history documents that are inconsistent with or conflict with the content of this application, and except for documents that limit the broadest scope of the claims of this application (currently or subsequently appended to this application). It should be noted that if there are inconsistencies or conflicts between the descriptions, definitions, and / or uses of terms in the supplementary materials of this application and the content of this application, the descriptions, definitions, and / or uses of terms in this application shall prevail.

Claims

1. An air conditioner, characterized in that, The air conditioner includes an electric control box, a main housing, and a fastener. The electric control box includes a box body and a box cover. The box body is disposed inside the main housing and is provided with a connecting column and a first opening. The main housing is provided with a second opening and a first through hole that are adjacent to each other. The second opening and the first opening are correspondingly arranged. The box cover is used to cover the second opening to close the first opening, and the box cover is provided with a second through hole; When the box cover covers the second opening, the fastener sequentially passes through the second through hole and the first through hole and then is connected and fixed to the connecting column, so that the box cover, the main housing, and the box body are sequentially stacked and fixed.

2. The air conditioner according to claim 1, characterized in that, A limiting groove is provided on the end face of one end of the first through hole facing the connecting column, and the connecting column is embedded in the limiting groove.

3. The air conditioner according to claim 1, wherein, One of the box body and the box cover is provided with a first clamping portion, and the other is provided with a second clamping portion; when the box cover covers the second opening, the second clamping portion and the first clamping portion are clamped.

4. The air conditioner according to claim 1, characterized in that, The box body is provided with a first limiting protrusion, and a second limiting protrusion is provided on the surface of the main housing facing the first limiting protrusion. The second limiting protrusion extends along the direction from the box cover close to the box body, and the second limiting protrusion and the first limiting protrusion are in contact with each other for limiting.

5. The air conditioner according to claim 1, characterized in that The main housing includes a base and a middle frame. The base and the middle frame enclose an installation cavity, the box body is disposed in the installation cavity, and the second opening and the first through hole are formed on the middle frame.

6. The air conditioner according to claim 5, wherein, The base is provided with an installation groove, and the side of the box body away from the box cover is located in the installation groove; and / or, the base is provided with a card slot, and the side of the box body away from the box cover is provided with a buckle, and the buckle and the card slot are clamped to realize the connection between the box body and the base.

7. The air conditioner according to claim 1, characterized in that, A connecting flange portion is provided on the side wall of the second opening, and the first through hole is provided on the connecting flange portion; when the box cover covers the second opening, the box cover and the connecting flange portion are in contact.

8. The air conditioner according to claim 1, characterized in that, The air conditioner further includes a motor cover. The motor cover is disposed inside the main housing. The motor cover is provided with a limiting post, and the box body is provided with a limiting hole. The limiting post and the limiting hole are inserted and positioned.

9. The air conditioner according to claim 1, characterized in that The connecting column is formed on the end face of the first opening, and the connecting column extends along the opening direction of the first opening.

10. The air conditioner according to claim 1, characterized in that, The air conditioner further includes a panel. The panel is located on the side of the main housing away from the box body, and the main housing is fixedly connected to the panel.

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