Air conditioner indoor unit and electric appliance box thereof

By designing a second terminal fixture in a variable state, the blockage of the terminals and control modules in the indoor unit of the air conditioner is reduced, and the air conditioner air volume and performance are limited, achieving more efficient air conditioning performance.

CN222993014UActive Publication Date: 2025-06-17QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Application Number
CN202421971876.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-17
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the existing indoor units of air conditioners, the wiring terminals and control modules are arranged at the air inlet, blocking the air inlet area and affecting the air volume and performance of the air conditioner.

Method used

An electrical box is designed, including a box body, a first terminal fixing member and a second terminal fixing member. The second terminal fixing member is movably connected to the box body and can be changed to the installation state and the use state. In use, the second terminal fixing member blocks the first terminal fixing member, thereby reducing the barrier to the air inlet and improving the air inlet volume and heat exchange performance of the air conditioner.

Benefits of technology

By reducing the blockage of the wiring terminals and control modules on the air inlet, the air inlet volume and heat exchange performance of the air conditioner indoor unit is improved, and more efficient air conditioning performance is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electric appliance box comprises a box body, a first terminal fixing piece and a second terminal fixing piece, the box body is suitable for being installed in the indoor unit of the air conditioner and used for containing a control module of the air conditioner, the first terminal fixing piece is fixedly connected with the box body, the second terminal fixing piece is movably connected with the box body, and the first terminal fixing piece and the second terminal fixing piece are fixedly connected with the box body. The second terminal fixing part is arranged in the box body, so that the second terminal fixing part can be switched to an installation state and a use state, the second terminal fixing part in the installation state avoids the first terminal fixing part, and the first wiring terminal of the first terminal fixing part is conveniently connected with the control module of the box body. And the second terminal fixing piece in the use state shields the first terminal, so that the blocking area of the whole wiring terminal and the control module on the air conditioner air inlet is reduced, the air inlet amount of the air inlet of the air conditioner indoor unit is increased, and the heat exchange performance of the air conditioner indoor unit is improved.
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Description

Technical Field

[0001] The utility model relates to the field of environmental regulation, and particularly to an indoor unit of an air conditioner and an electric box thereof. Background Art

[0002] An air conditioner includes a terminal block and a control module. Generally, the control module is a main board. The terminal block is connected to the main board for transmitting electrical signals.

[0003] Currently, the terminal block and the control module are arranged at the air inlet of the indoor unit of the air conditioner, blocking a large area of the air inlet, reducing the air intake of the air conditioner, and affecting the air volume and performance of the air conditioner. Summary of the Utility Model

[0004] One object of the first aspect of the utility model is to reduce the blocking area of the overall terminal block and control module for the air inlet of the indoor unit of the air conditioner, and improve the air intake of the indoor unit of the air conditioner.

[0005] A further object of the first aspect of the utility model is to facilitate the wiring connection of the terminal block and the control module.

[0006] Another further object of the first aspect of the utility model is to reduce the moving connection cost between the box body of the electric box and the second terminal fixing member.

[0007] Another further object of the first aspect of the utility model is to enable the second terminal fixing member to be stably maintained in the use state.

[0008] Another further object of the first aspect of the utility model is to enable the second terminal fixing member stably maintained in the use state to be conveniently switched to the installation state.

[0009] Another further object of the first aspect of the utility model is to stably maintain the second terminal fixing member in the use state or conveniently switch the second terminal fixing member stably maintained in the use state to the installation state at low cost.

[0010] Another further object of the first aspect of the utility model is to realize the protection effect of the first terminal fixing member on the first terminal block.

[0011] Another further object of the first aspect of the utility model is to realize the protection effect of the second terminal fixing member on the second terminal block.

[0012] Another further object of the first aspect of the utility model is to further facilitate the wiring of the terminal block and the control module.

[0013] The object of the second aspect of the utility model is to provide an indoor unit of an air conditioner.

[0014] In particular, the utility model provides an electrical appliance box, which comprises:

[0015] A box body, which is suitable for being installed in an indoor unit of an air conditioner and for placing a control module of the air conditioner;

[0016] a first terminal fixing member, wherein the first terminal fixing member is fixedly connected to the box body;

[0017] A second terminal fixing member, wherein the second terminal fixing member is movably connected to the box body so that the second terminal fixing member can be changed into an installation state and a use state, wherein:

[0018] The second terminal fixing member in the installed state avoids the first terminal fixing member, and the second terminal fixing member in the used state covers the first terminal fixing member.

[0019] Optionally, the second terminal fixing piece is rotatably connected to the box body.

[0020] Optionally, a first connecting portion is provided on the second terminal fixing member; and

[0021] The box body is provided with a second connecting portion, and the first connecting portion and the second connecting portion are pivotally connected via a rotating shaft.

[0022] Optionally, a locking piece is provided on the second terminal fixture, and the locking piece is configured to fix the second terminal fixture in the use state together with the first terminal fixture, or to separate the second terminal fixture from the first terminal fixture so that the second terminal fixture is in the installation state.

[0023] Optionally, the locking member is a columnar structure; and

[0024] The first terminal fixing member includes a first wiring terminal and a first base for fixing the first wiring terminal in the first terminal fixing member. The first base includes a groove. The locking member is embedded in the groove to fix the second terminal fixing member to the first terminal fixing member, or is disengaged from the groove to separate the second terminal fixing member from the first terminal fixing member.

[0025] Optionally, the first terminal fixing member includes a first bottom plate and a first side plate and a second side plate arranged opposite to each other on the first bottom plate, the first base is fixedly arranged on the first bottom plate, and the first side plate and the second side plate are configured to protect the first terminal on the first base.

[0026] Optionally, a second connecting terminal is arranged in the second terminal box fixing member.

[0027] Optionally, the second terminal fixing member includes a second bottom plate and a third side plate and a fourth side plate relatively arranged on the second bottom plate, the second terminal is used to be fixed on the second bottom plate through a second base, and the third side plate and the fourth side plate are configured to protect the second terminal on the second base.

[0028] Optionally, the box body includes an opening for placing the control module of the air conditioner in the box body, the opening is a strip-shaped opening, and the second terminal fixing piece is located at one side of the strip-shaped opening in the length direction of the strip-shaped opening.

[0029] According to another aspect of the utility model, there is also provided an air conditioner indoor unit, comprising:

[0030] a housing defining an air inlet and outlet;

[0031] The electrical appliance box as described in any one of the above items is arranged at the air inlet.

[0032] The electrical box proposed in the utility model includes a box body, a first terminal fixing part and a second terminal fixing part. The box body is suitable for being installed in the indoor unit of the air conditioner and placing the control module of the air conditioner. The first terminal fixing part is fixedly connected to the box body, and the second terminal fixing part is movably connected to the box body, so that the second terminal fixing part can be transformed into an installation state and a use state. The second terminal fixing part in the installation state avoids the first terminal fixing part, so as to facilitate the connection between the first terminal of the first terminal fixing part and the control module of the box body. The second terminal fixing part in the use state blocks the first terminal, so as to reduce the blocking area of ​​the terminal and the control module as a whole to the air inlet of the air conditioner, increase the air intake of the air inlet of the indoor unit of the air conditioner, and improve the heat exchange performance of the indoor unit of the air conditioner.

[0033] Furthermore, the second terminal fixing member is rotatably connected to the box body. Specifically, the second terminal fixing member is provided with a first connection portion, the box body is provided with a second connection portion, and the first connection portion and the second connection portion are pivotally connected via a rotating shaft. The rotatable connection structure is simple, so that the cost of realizing the movable connection between the box body and the second terminal fixing member is low.

[0034] Furthermore, a locking piece is provided on the second terminal fixing piece, and the locking piece is configured to fix the second terminal fixing piece in the use state to the first terminal fixing piece, so that the second terminal fixing piece can be stably maintained in the use state. The locking piece can also separate the second terminal fixing piece from the first terminal fixing piece so that the second terminal fixing piece is in the installation state, and the second terminal fixing piece stably maintained in the use state can be conveniently switched to the installation state.

[0035] Furthermore, the locking member of the second terminal fixing member is a columnar structure. A first wiring terminal and a first base for fixing the first wiring terminal within the first terminal fixing member are provided within the first terminal fixing member. A groove is provided on the first base. The locking member is inserted into the groove to fix the second terminal fixing member to the first terminal fixing member, or disengaged to separate the second terminal fixing member from the first terminal fixing member. The overall structure is simple and low-cost, and it realizes, at low cost, the stable retention of the second terminal fixing member in the use state or the convenient switching of the second terminal fixing member in the use state to the installation state.

[0036] Furthermore, the first terminal fixing member includes a first bottom plate and first and second side plates oppositely arranged on the first bottom plate. The first wiring terminal is arranged on the first bottom plate, and the first and second side plates are configured to protect the first wiring terminal on the first base, realizing the protection of the first wiring terminal by the first terminal fixing member.

[0037] Furthermore, the second terminal fixing member includes a second bottom plate and first and second side plates oppositely arranged on the second bottom plate. The second wiring terminal is arranged on the second bottom plate, and the third and fourth side plates are configured to protect the first wiring terminal on the first base, realizing the protection of the second wiring terminal by the second terminal fixing member.

[0038] Furthermore, the box body includes an opening for placing the control module of the air conditioner into the box body. The opening is a strip-shaped opening. The second terminal fixing member is located on one side of the strip-shaped opening in the length direction of the strip-shaped opening. The second terminal fixing member is arranged close to the opening of the box body, further improving the wiring convenience between the wiring terminal and the control module within the box body.

[0039] The above description is only an overview of the technical solution of the present invention. In order to be able to understand the technical means of the present invention more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, the following specifically illustrates the specific embodiments of the present invention.

[0040] Based on the following detailed description of the specific embodiments of the present invention in conjunction with the drawings, those skilled in the art will more clearly understand the above and other purposes, advantages and features of the present invention. Description of the Drawings

[0041] Some specific embodiments of the present invention will be described in detail hereinafter with reference to the drawings in an exemplary but non-limiting manner. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0042] Figure 1It is the first schematic diagram of the indoor unit of an air conditioner according to an embodiment of the present utility model;

[0043] Figure 2 It is the second schematic diagram of the indoor unit of an air conditioner according to an embodiment of the present utility model;

[0044] Figure 3 It is the schematic diagram of the electrical box when the second terminal fixing member is in the use state according to an embodiment of the present utility model;

[0045] Figure 4 It is the schematic diagram of the electrical box when the second terminal fixing member is in the installation state according to an embodiment of the present utility model. Detailed implementation manners

[0046] Next, refer to Figures 1 to 4 to describe the indoor unit 1 of the air conditioner and its electrical box 200 according to the embodiments of the present utility model. Among them, the orientation or positional relationship indicated by "front", "rear", "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0047] The terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include at least one of such features, that is, including one or more of such features.

[0048] Unless otherwise clearly defined and limited, the terms "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. Those of ordinary skill in the art should be able to understand the specific meanings of the above terms in the present utility model according to specific situations.

[0049] In the description of this embodiment, the description referring to terms such as "an embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0050] Unless otherwise defined, all terms (including technical and scientific terms) used in the description of the embodiments of the present utility model have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0051] Figure 1 FIG. 4 is a first schematic diagram of the indoor unit 1 of an air conditioner according to an embodiment of the present utility model. Figure 1 In FIG. 4, the second terminal fixing member 230 is in an installed state.

[0052] Figure 2 FIG. 5 is a second schematic diagram of the indoor unit 1 of an air conditioner according to an embodiment of the present utility model. Figure 2 In FIG. 5, the second terminal fixing member 230 of the electrical box 200 is in a use state. Figure 2 FIG. 6 shows an exploded view of the indoor unit 1 of the air conditioner.

[0053] Refer to Figure 1 、 2 As shown in FIGS. 7 and 8, the present utility model provides an indoor unit 1 of an air conditioner. The indoor unit 1 of the air conditioner is an embedded air conditioner, which includes two parts, front and back. When assembling, the rear part 20 is first installed in the cabinet and then the front part 10 is installed. The front part 10 mainly includes a panel frame 100, a movable panel, a display panel box, a motor for driving the panel to rotate, and a link mechanism. The rear part 20 includes a housing 300, an evaporator, a fan, a fan motor, and an electrical box body. The advantage of being divided into two parts, front and back, is convenient for maintenance. When the front part 10 is opened, the components of the rear part 20 can all be maintained. At the same time, the rear part 20 is not visible and is not part of the appearance, so the requirements can be reduced and the cost can be reduced.

[0054] Figure 3 FIG. 9 is a schematic diagram of the electrical box 200 in which the second terminal fixing member 230 is in a use state according to an embodiment of the present utility model;

[0055] Figure 4 FIG. 10 is a schematic diagram of the electrical box 200 in which the second terminal fixing member 230 is in an installed state according to an embodiment of the present utility model.

[0056] Refer to Figures 1 - 4As shown, the electrical box 200 includes a box body 210, a first terminal fixing member 220 and a second terminal fixing member 230. The box body 210 is a flat rectangular shape, and is suitable for being installed in the indoor unit 1 of the air conditioner, and is specifically installed at the air inlet 310 of the indoor unit 1 of the air conditioner. The box body 210 includes an opening 211, which is opened at the front end surface of the box body 210, and the direction of the opening 211 is consistent with the direction of the air inlet 310. The opening 211 is configured to allow the control module 270 of the air conditioner to be placed in the box body 210, and the control module 270 can be selected as a main board. The first terminal fixing member 220 is fixedly connected to the box body 210, and the second terminal fixing member 230 is movably connected to the box body 210, so that the second terminal fixing member 230 can be transformed into an installed state and a use state. The second terminal fixture 230 in the installed state avoids the first terminal fixture 220, so as to facilitate the connection between the first terminal 240 of the first terminal fixture 220 and the control module 270 of the box body 210. The second terminal fixture 230 in the used state shields the first terminal fixture 220, thereby reducing the blocking area of ​​the air inlet 310 of the air conditioner by the terminal and the control module 270 as a whole, increasing the air intake volume of the air inlet 310 of the air conditioner indoor unit 1, and further improving the heat exchange performance of the air conditioner indoor unit 1.

[0057] In some preferred or alternative embodiments of the present invention, the second terminal fixing member 230 and the box body 210 are rotatably connected.

[0058] In addition, the second terminal fixing member 230 and the box body 210 may also be connected by other movable connection methods, which will not be listed one by one in the present invention.

[0059] In some preferred or alternative embodiments according to the present invention, the second terminal fixing member 230 includes a first connecting member 231; and

[0060] The box body 210 includes a second connecting component 212 , and the first connecting component 231 and the second connecting component 212 are pivotally connected via a rotating shaft 260 .

[0061] Specifically, the second terminal fixing member 230 includes a second bottom plate 233 for placing the second terminal 250, and the first connecting member 231 is formed at one end of the second bottom plate 233 of the second terminal fixing member 230. When the second terminal fixing member 230 is installed, the second bottom plate 233 of the second terminal fixing member 230 is perpendicular to the end surface where the opening 211 of the box body 210 is located. When the second terminal fixing member 230 is in use, the second bottom plate 233 of the second terminal fixing member 230 is parallel to the end surface where the opening 211 of the box body 210 is located.

[0062] The first connecting member 231 includes two columnar structural members spaced apart at one end of the second bottom plate 233 of the second terminal fixing member 230. Through holes are axially provided in both columnar structural members. The second connecting member 212 includes a columnar structural member. Similarly, through holes are axially provided in this columnar structural member. The rotating shaft 260 sequentially passes through one columnar structural member of the first connecting member 231, the second connecting member 212, and the other columnar structural member of the first connecting member 231, enabling the first connecting member 231 and the second connecting member 212 to be movably connected by the rotating shaft 260.

[0063] Among them, the second terminal fixing member 230 is connected to the box body 210 in a rotational connection manner, and the connection structure is simple, so that the cost of realizing the movable connection between the box body 210 and the second terminal fixing member 230 is low.

[0064] In some preferred or alternative embodiments according to the present invention, the opening 211 is a strip-shaped opening, and the second terminal fixing member 230 is located on one side of the strip-shaped opening in the length direction of the strip-shaped opening.

[0065] Among them, the second connecting member 212 of the box body 210 is specifically arranged on one side in the width direction of the opening 211, so that the second terminal fixing member 230 is located on one side of the strip-shaped opening in the length direction of the strip-shaped opening. Among them, the second terminal fixing member 230 is arranged close to the opening 211 of the box body 210, further improving the convenience of wiring between the wiring terminals of the second terminal fixing member 230 and the first terminal fixing member 220 and the control module 270 in the box body 210.

[0066] In some preferred or alternative embodiments according to the present invention, a locking member 232 is provided on the second terminal fixing member 230. The locking member 232 is configured to fix the second terminal fixing member 230 in the use state to the first terminal fixing member 220, or to separate the second terminal fixing member 230 from the first terminal fixing member 220 to make the second terminal fixing member 230 in the installation state.

[0067] Among them, a locking member 232 is provided on the second terminal fixing member 230. The second locking member 232 is configured to fix the terminal fixing member in the use state to the box body 210, so that the second terminal fixing member 230 can be stably maintained in the use state. In addition, the second terminal fixing member 230 can be in the installation state by separating the terminal fixing member from the box body 210, realizing that the second terminal fixing member 230 stably maintained in the use state can be conveniently switched to the installation state.

[0068] In some preferred or alternative embodiments according to the present invention, the locking member 232 is a columnar structure; and

[0069] The first terminal fixing member 220 is provided with a first wiring terminal 240 and a first base 241 for fixing the first wiring terminal 240 within the first terminal fixing member 220. A groove 2411 is provided on the first base 241. The locking member 232 is embedded in the groove 2411 to fix the second terminal fixing member 230 and the first terminal fixing member 220 together, or disengages from the groove 2411 to separate the second terminal fixing member 230 from the first terminal fixing member 220.

[0070] Specifically, the second wiring terminal 250 is disposed on the front-facing side of the second base plate 233 of the second terminal fixing member 230, and the locking member 232 is disposed on the rear-facing side of the second base plate 233 of the second terminal fixing member 230. Moreover, the locking member 232 is located on the longitudinal perpendicular bisector of the second base plate 233 and is disposed near the end of the second base plate 233 having the first connecting member 231. The groove 2411 of the first base 241 opens forward. The locking member 232 is embedded in the groove 2411 to fix the second terminal fixing member 230 and the first terminal fixing member 220 together, or disengages from the groove 2411 to separate the second terminal fixing member 230 from the first terminal fixing member 220. The overall structure is simple and the cost is low. The second terminal fixing member 230 is stably maintained in the use state or switched from the use state to the installation state at low cost.

[0071] In some preferred or alternative embodiments according to the present invention, the first terminal fixing member 220 includes a first base plate 221 and first side plates 222 and second side plates 223 oppositely disposed on the first base plate 221. The first base 241 is fixedly disposed on the first base plate 221, and the first side plates 222 and the second side plates 223 are configured to protect the first wiring terminal 240 on the first base 241.

[0072] Wherein, one end of the first base plate 221 is fixedly connected to the box body 210 to realize the fixed connection between the first terminal fixing member 220 and the box body 210.

[0073] Wherein, the first side plates 222 and the second side plates 223 are optionally perpendicular to the first base plate 221.

[0074] Wherein, the first base 241 is optionally movably connected to the first base plate 221, and the movable connection method includes but is not limited to snap connection.

[0075] Wherein, the first terminal fixing member 220 includes a first base plate 221 and first side plates 222 and second side plates 223 oppositely disposed on the first base plate 221. The first base 241 is fixedly disposed on the first base plate 221, so that the first side plates 222 and the second side plates 223 can protect the first wiring terminal 240, realizing the protection of the first wiring terminal 240 by the first terminal fixing member 220.

[0076] In some preferred or alternative embodiments of the present invention, a second terminal 250 is disposed in the second terminal fixture 230 .

[0077] Specifically, in addition to the second bottom plate 233, the second terminal fixing member 230 also includes a third side plate 234 and a fourth side plate 235 that are relatively arranged on the second bottom plate 233. The second terminal 250 is used to be fixed on the second bottom plate 233 through the second base 251. The third side plate 234 and the fourth side plate 235 are configured to protect the second terminal 250 on the second base 251.

[0078] The third side plate 234 and the fourth side plate 235 may be optionally perpendicular to the second bottom plate 233 .

[0079] The second base 251 may be optionally movably connected to the second bottom plate 233 , and the movably connected manner includes but is not limited to snap connection.

[0080] Among them, the second terminal fixing member 230 includes a third side plate 234 and a fourth side plate 235 which are relatively arranged on the second bottom plate 233, and the second terminal 250 is used to be fixed on the second bottom plate 233 through the second base 251, so that the third side plate 234 and the fourth side plate 235 can protect the second terminal 250, thereby realizing the protective effect of the second terminal fixing member 230 on the second terminal 250.

[0081] The utility model provides an air conditioner indoor unit 1 and an electrical box 200 thereof, wherein the electrical box 200 comprises a box body 210, a first terminal fixing member 220 and a second terminal fixing member 230, wherein the box body 210 is suitable for being installed in the air conditioner indoor unit 1 and placing the control module 270 of the air conditioner, the first terminal fixing member 220 is fixedly connected to the box body 210, and the second terminal fixing member 230 is movably connected to the box body 210, so that the second terminal fixing member 230 can be changed to an installation state and a use state, wherein the second terminal fixing member 230 in the installation state avoids the first terminal fixing member 220, thereby facilitating the connection between the first terminal 240 of the first terminal fixing member 220 and the control module 270 of the box body 210. The second terminal fixing member 230 in the use state shields the first terminal, thereby reducing the blocking area of ​​the wiring terminal and the control module 270 as a whole to the air inlet 310 of the air conditioner, thereby increasing the air intake volume of the air inlet 310 of the air conditioner indoor unit 1, and improving the heat exchange performance of the air conditioner indoor unit 1.

[0082] Further, the second terminal fixing member 230 is rotatably connected to the box body 210. Specifically, a first connecting portion is provided on the second terminal fixing member 230, and a second connecting portion is provided on the box body 210. The first connecting portion and the second connecting portion are pivotally connected by a rotating shaft 260. The rotating connection structure is simple, so that the cost of realizing the movable connection between the box body 210 and the second terminal fixing member 230 is low.

[0083] Still further, a locking member 232 is provided on the second terminal fixing member 230. The locking member 232 is configured to fix the second terminal fixing member 230 in the use state to the first terminal fixing member 220, so that the second terminal fixing member 230 can be stably maintained in the use state. The locking member 232 can also separate the second terminal fixing member 230 from the first terminal fixing member 220 to make the second terminal fixing member 230 in the installation state, and further realizes that the second terminal fixing member 230 stably maintained in the use state can be conveniently switched to the installation state.

[0084] Furthermore, the locking member 232 of the second terminal fixing member 230 is of a columnar structure. A first wiring terminal 240 and a first base 241 for fixing the first wiring terminal 240 in the first terminal fixing member 220 are provided in the first terminal fixing member 220. A groove 2411 is provided on the first base 241. The locking member 232 is embedded in the groove 2411 to fix the second terminal fixing member 230 to the first terminal fixing member 220, or is disengaged to separate the second terminal fixing member 230 from the first terminal fixing member 220. The overall structure is simple and the cost is low. The second terminal fixing member 230 is stably maintained in the use state or the second terminal fixing member 230 stably maintained in the use state can be conveniently switched to the installation state at low cost.

[0085] Furthermore, the first terminal fixing member 220 includes a first bottom plate 221 and a first side plate 222 and a second side plate 223 oppositely arranged on the first bottom plate 221. The first wiring terminal 240 is arranged on the first bottom plate 221. The first side plate 222 and the second side plate 223 are configured to protect the first wiring terminal 240 on the first base 241, realizing the protection of the first wiring terminal 240 by the first terminal fixing member 220.

[0086] Furthermore, the second terminal fixing member 230 includes a second bottom plate 233 and a first side plate 222 and a second side plate 223 oppositely arranged on the second bottom plate 233. The second wiring terminal 250 is arranged on the second bottom plate 233. The third side plate 234 and the fourth side plate 235 are configured to protect the first wiring terminal 240 on the first base 241, realizing the protection of the second wiring terminal 250 by the second terminal fixing member 230.

[0087] Further, the box body 210 includes an opening 211 for placing the control module 270 of the air conditioner into the box body 210. The opening 211 is a strip-shaped opening. The second terminal fixing member 230 is located on one side of the strip-shaped opening in the length direction of the strip-shaped opening. The second terminal fixing member 230 is disposed close to the opening 211 of the box body 210, further improving the wiring convenience between the wiring terminal and the control module 270 in the box body 210.

[0088] At this point, those skilled in the art should recognize that although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived from the content disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all these other variations or modifications.

Claims

1. An electrical box, characterized in that: include: A box body, which is suitable for being installed in an indoor unit of an air conditioner and for placing a control module of the air conditioner; a first terminal fixing member, wherein the first terminal fixing member is fixedly connected to the box body; A second terminal fixing member, wherein the second terminal fixing member is movably connected to the box body so that the second terminal fixing member can be changed into an installation state and a use state, wherein: The second terminal fixing member in the installed state avoids the first terminal fixing member, and the second terminal fixing member in the used state covers the first terminal fixing member.

2. The electrical box according to claim 1, characterized in that: The second terminal fixing piece is rotatably connected to the box body.

3. The electrical box according to claim 2, characterized in that: The second terminal fixing member is provided with a first connecting portion; and The box body is provided with a second connecting portion, and the first connecting portion and the second connecting portion are pivotally connected via a rotating shaft.

4. The electrical box according to claim 1, characterized in that: The second terminal fixing member is provided with a locking member, and the locking member is configured to fix the second terminal fixing member in the use state together with the first terminal fixing member, or to separate the second terminal fixing member from the first terminal fixing member so that the second terminal fixing member is in the installation state.

5. The electrical box according to claim 4, characterized in that: The locking member is a columnar structure; and The first terminal fixing member includes a first wiring terminal and a first base for fixing the first wiring terminal in the first terminal fixing member. The first base includes a groove. The locking member is embedded in the groove to fix the second terminal fixing member to the first terminal fixing member, or is disengaged from the groove to separate the second terminal fixing member from the first terminal fixing member.

6. The electrical box according to claim 5, characterized in that: The first terminal fixing member includes a first bottom plate and a first side plate and a second side plate oppositely arranged on the first bottom plate. The first base is fixedly arranged on the first bottom plate. The first side plate and the second side plate are configured to protect the first terminal on the first base.

7. The electrical box according to claim 1, characterized in that: The second terminal fixing member is provided with a second connecting terminal.

8. The electrical box according to claim 7, characterized in that: The second terminal fixing member includes a second bottom plate and a third side plate and a fourth side plate arranged opposite to each other on the second bottom plate. The second terminal is used to be fixed on the second bottom plate through a second base. The third side plate and the fourth side plate are configured to protect the second terminal on the second base.

9. The electrical box according to claim 1, characterized in that: The box body comprises an opening for placing the control module of the air conditioner in the box body, the opening is a strip-shaped opening, and the second terminal fixing piece is located at one side of the strip-shaped opening in the length direction of the strip-shaped opening.

10. An air conditioner indoor unit, characterized in that: include: a housing defining an air inlet and outlet; The electrical appliance box according to any one of claims 1 to 9, wherein the electrical appliance box is arranged at the air inlet.