Controller and electrical equipment

Abstract

The utility model provides a controller and electrical equipment, the controller comprises a housing assembly and an installation hanging plate, the housing assembly comprises an upper cover and a power supply rear cover connected with the upper cover, and one side of the power supply rear cover deviating from the upper cover is provided with a first installation groove. The installation hanging plate is used for being connected with a junction box or a door body, at least part of the installation hanging plate is contained in the first installation groove, and the installation hanging plate is connected with the power source rear cover. The first mounting groove is formed in the power supply rear cover, the mounting hanging plate is embedded in the first mounting groove, the power supply rear cover is embedded in the wall or the door body, the mounting hanging plate is fixedly connected with the wall or the door body, and the mounting hanging plate is embedded, so that the overall thickness of the controller cannot be increased by the mounting hanging plate; and the controller is partially embedded into the wall or the door body, so that the controller is small in protrusion when being mounted on the wall or the door body, is more attractive and harmonious, and is beneficial to cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of controllers, in particular to a controller. The utility model also relates to an electrical appliance. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] At present, the existing thermostats / wire controllers are thicker than 8mm or even 30mm. The thickness of products with display screens is also more than 10mm. If the height is too thick, it will look bulky, unsightly and uncoordinated, and it is difficult to form an integrated feeling with the overall decoration of the home. In addition, since the cross section of the protruding wall is too large, it is not conducive to cleaning, and dust is easily accumulated, which may cause touch or screen display failure of the thermostat, affecting the use of the product. Utility Model Content

[0004] The purpose of the utility model is to at least solve the technical problem that the existing controller is too thick, causing it to protrude too much from the wall, and has poor aesthetics and is not conducive to cleaning. This purpose is achieved through the following technical solutions:

[0005] The first aspect of the utility model provides a controller, the controller comprising:

[0006] The housing assembly comprises an upper cover and a power supply rear cover connected to the upper cover, wherein a first mounting groove is provided on a side of the power supply rear cover away from the upper cover;

[0007] The mounting plate is used to be connected to the junction box or the door body, and the mounting plate is at least partially accommodated in the first mounting groove and connected to the power supply back cover.

[0008] The controller proposed by the utility model is provided with a first mounting groove on the power supply back cover of the shell assembly, and a mounting hanging plate is provided in the first mounting groove. The mounting hanging plate is embedded in the first mounting groove, and the power supply back cover is embedded in the junction box or door body on the wall. The mounting hanging plate is fixedly connected to the junction box or the door body. The embedded setting of the mounting hanging plate makes it possible for the mounting hanging plate to not increase the overall thickness of the controller. The structure in which the controller is partially embedded in the wall or the door body makes the controller protrude less when installed on the wall or the door body, and is more beautiful, coordinated and easy to clean.

[0009] In addition, the controller according to the utility model may also have the following additional technical features:

[0010] In some embodiments of the utility model, the power supply back cover is partially recessed on one side facing the upper cover to form a receiving groove, the mounting plate is provided with an opening, part of the power supply back cover is passed through the opening, and is used to be installed in the installation space of a wall or a door.

[0011] In some embodiments of the present invention, an ear plate is provided on the inner circumference of the opening, and a first limiting groove adapted to the shape of the ear plate is provided on the outer wall of the accommodating groove, and the ear plate is embedded in the first limiting groove.

[0012] In some embodiments of the present invention, the ear plate is provided with a first connection hole, and the first connection hole is used for a first fastener to pass through, so as to install the mounting plate and the housing assembly on the wall;

[0013] Alternatively, the mounting plate is provided with a second connection hole, and the second connection hole is used for a second fastener to pass through, so as to mount the mounting plate and the housing assembly on a wall.

[0014] In some embodiments of the present invention, the controller further includes a power board, and the power board is disposed in the receiving slot.

[0015] In some embodiments of the utility model, one of the power board and the inner wall surface of the receiving groove is provided with a limiting protrusion, and the other is provided with a limiting groove, and the limiting protrusion is inserted into the limiting groove;

[0016] And / or, a first connecting portion is provided on the inner wall surface of the accommodating groove, and the first connecting portion is connected to the power board.

[0017] In some embodiments of the utility model, a second mounting slot is provided on a side of the upper cover facing the power supply rear cover, and the controller further comprises a main control board, which is disposed in the second mounting slot and connected to the upper cover and / or the power supply rear cover;

[0018] And / or, the peripheral side of the power supply back cover is folded in a direction away from the accommodating groove to form a connecting plate, and one of the connecting plate and the upper cover is provided with a first latching protrusion, and the other is provided with a latching groove, and the upper cover and the power supply back cover are latched with the latching groove via the first latching protrusion.

[0019] In some embodiments of the present invention, the inner side wall of the second installation groove is provided with a second connecting portion, and the second connecting portion is connected to the main control board.

[0020] In some embodiments of the present invention, the controller further includes an ink screen assembly, and the ink screen assembly is disposed on a side of the upper cover facing away from the power supply back cover.

[0021] In some embodiments of the present invention, the ink screen assembly has a first mounting hole, the controller further includes a knob assembly and a light guide assembly, part of the light guide assembly is arranged in the first mounting hole, and the light guide assembly has a second mounting hole, the upper cover has a second knob hole, and part of the knob assembly can be rotatably mounted in the first mounting hole and the second mounting hole.

[0022] The second aspect of the utility model provides an electrical device, including the controller provided in the first aspect of the utility model.

[0023] The electrical equipment proposed in the second aspect of the utility model is provided with a first mounting groove in the shell assembly of the controller, a mounting hanging plate is provided in the first mounting groove, the mounting hanging plate is embedded in the first mounting groove, the power back cover of the controller is embedded in the junction box of the wall or the door body, the mounting hanging plate is fixedly connected to the junction box or the door body, and the embedded setting of the mounting hanging plate makes it possible for the mounting hanging plate to not increase the overall thickness of the controller, and the structure of partially embedding the controller in the wall or the door body makes the controller protrude less when installed on the wall or the door body, which is more beautiful, coordinated and easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not to be considered as limiting the present invention. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0025] Figure 1 The schematic diagram schematically shows the structure of the controller according to the embodiment of the present utility model from a first viewing angle;

[0026] Figure 2 The structure diagram of the controller according to the embodiment of the present utility model from a first viewing angle (the mounting plate is not shown) is schematically shown;

[0027] Figure 3 The structure diagram of the installation hanging plate according to the embodiment of the utility model is schematically shown;

[0028] Figure 4 The structure diagram of the power supply back cover according to the embodiment of the utility model is schematically shown;

[0029] Figure 5 The figure schematically shows a schematic diagram of the decomposed structure of a controller according to an embodiment of the present utility model;

[0030] Figure 6 The schematic diagram shows the structure of the second housing of the controller according to the embodiment of the present utility model;

[0031] Figure 7 Schematically shows a schematic structural diagram of a second viewing angle of a controller according to an embodiment of the present utility model;

[0032] Figure 8 The structure diagram of the knob assembly according to the embodiment of the utility model is schematically shown;

[0033] Fig. 9 The structure diagram of the light guide assembly according to the embodiment of the utility model is schematically shown;

[0034] 11. power supply rear cover; 111. receiving groove; 112. rear cover side wall; 113. rear cover end wall; 114. connecting plate; 115. first mounting groove; 116. limiting column; 117. first limiting groove;

[0035] 20. Installation hanging plate; 21. Ear plate; 22. First connecting hole; 23. Second connecting hole; 201. First plate body; 202. Second plate body;

[0036] 30. power board; 301. limit protrusion; 31. main control board; 311. first clamping protrusion;

[0037] 40. upper cover; 41. second mounting slot; 42. third mounting hole;

[0038] 50. ink screen assembly; 51. first mounting hole;

[0039] 60. Knob assembly; 61. Third buckle;

[0040] 70. Light guide assembly; 71. Fourth buckle; 72. Second mounting hole. DETAILED DESCRIPTION

[0041] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0042] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0043] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0044] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then the elements described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both upper and lower orientations. The device can be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative descriptors used in the text are interpreted accordingly.

[0045] As shown in Figures 1 to 2, according to an embodiment of the present invention, a first aspect of the present invention provides a controller, the controller comprising:

[0046] The housing assembly has a first end and a second end opposite to the first end, the first end is used to be embedded in a wall or a door, and the housing assembly is further provided with a first mounting groove 115, the first mounting groove 115 is located between the first end and the second end, and the opening of the first mounting groove 115 is arranged toward the first end;

[0047] The mounting plate 20 is mounted in the first mounting groove 115 , and is used to mount the housing assembly on a wall or a door.

[0048] It is understandable that the housing assembly can be a cubic structure, formed by combining two half shells, and a cavity for placing electrical components is formed inside the housing assembly. The first end of the housing assembly can be embedded and installed in a slot in a wall or door body, so that the overall wall thickness is shortened. The second end of the housing assembly is generally used to set a user interaction component to realize the interactive function with the user. A first mounting groove 115 is set between the two ends of the housing assembly. The first mounting groove 115 can be annular or strip-shaped. The first mounting groove 115 has an opening, and the opening is set toward the wall or door body. A mounting plate 20 is detachably set in the first mounting groove 115. The mounting plate 20 is adapted to the shape of the first mounting groove 115. The mounting plate 20 can be fixed to the housing assembly by snap-on or bolts. Bolt holes can be set on the mounting plate 20 to penetrate bolts and fix it on the wall or door body.

[0049] The controller proposed by the utility model is provided with a first mounting groove 115 between the two opposite ends of the shell assembly, and a mounting plate 20 is provided in the first mounting groove 115. The mounting plate 20 is embedded in the first mounting groove 115, and the first end of the controller is embedded in the wall or the door body. The mounting plate 20 is fixedly connected to the wall or the door body. The embedded setting of the mounting plate 20 makes it possible for the mounting plate 20 to not increase the overall thickness of the controller. The structure in which the controller is partially embedded in the wall or the door body makes the controller protrude less when installed on the wall or the door body, which is more beautiful, coordinated and easy to clean.

[0050] As shown in Figure 1 to Figure 2, the power back cover 11 is partially recessed on one side of the upper cover 40 to form a receiving groove 111, the mounting plate 20 is provided with an opening, the power back cover 11 is passed through the opening, and is used to be installed in the installation space of a wall or a door.

[0051] It can be understood that the power supply back cover 11 can be a basin-shaped structure, for example, a basin-shaped structure with a rectangular cross-section. The power supply back cover 11 is partially recessed on one side facing the upper cover 40 to define a receiving groove 111. A first clip is provided in the receiving groove 111. The power board 30 is provided with a first mating portion that is matingly connected to the first clip, so that the power board 30 can be fixed inside the receiving groove 111 by snap-fitting. The mounting plate 20 can be an annular plate structure. An opening is provided on the mounting plate 20. The power supply back cover 11 is passed through the mounting plate 20, so that the mounting plate 20 is arranged around the power supply back cover 11 to provide good connection reliability.

[0052] As shown in Figure 1 to Figure 2, in some embodiments of the present invention, an ear plate 21 is provided on the inner circumference of the opening, and a first limiting groove 117 adapted to the shape of the ear plate 21 is provided on the outer wall surface of the accommodating groove 111, and the ear plate 21 is embedded in the first limiting groove 117.

[0053] It can be understood that the installation hanging plate 20 includes a first plate body 201 and a second plate body 202. The first plate body 201 is annular in structure and is arranged parallel to the bottom of the first installation groove 115, so that the first plate body 201 can be embedded and installed in the first installation groove 115. The second plate body 202 is arranged along the inner edge of the first plate body 201 and is annular in structure. The second plate body 202 is arranged perpendicular to the first plate body 201. The second plate body 202 can be sleeved on the outer peripheral side of the side wall of the power supply back cover 11, so that the connection between the connecting part and the power supply back cover 11 is more reliable. An ear plate 21 extends from the second plate body 202, and the outer wall surface of the accommodating groove 111 is also provided with a first limiting groove 117. The installation hanging plate 20 is installed in the first installation groove 115, and the ear plate 21 is located in the first limiting groove 117. By providing the ear plate 21, the installation hanging plate 20 can be connected to the junction box or the door body through the ear plate 21, thereby further enhancing the reliability of the connection between the controller and the junction box or the door body.

[0054] As shown in Figures 1 to 2, in some embodiments of the present invention, the ear plate 21 is provided with a first connection hole 22, and the first connection hole 22 is used for a first fastener to pass through, so as to install the mounting plate 20 and the housing assembly on the wall;

[0055] Alternatively, the mounting plate 20 is provided with a second connection hole 23, and the second connection hole 23 is used for a second fastener to pass through, so as to mount the mounting plate 20 and the housing assembly on the wall.

[0056] It is understandable that the ear plate 21 is provided with a first connection hole 22. When installing the mounting plate 20, the bolt can be passed through the first connection hole 22 to be fixed on the wall or the door body, and then the mounting plate 20 can be embedded and installed in the first mounting groove 115. More specifically, a limiting part can be provided in the first mounting groove 115, such as a limiting column 116 that cooperates with the second connection hole 23 on the mounting plate 20 to achieve the connection between the power supply back cover 11 and the mounting plate 20, and to achieve the limiting of the mounting plate 20, thereby improving the reliability of the connection between the power supply back cover 11 and the mounting plate 20. The limiting column 116 can also connect the power supply back cover 11 with the junction box or the door body, further improving the reliability of the controller installation. Further, when the first mounting groove 115 and the mounting plate 20 are in a mouth shape, the second connection hole 23 can be provided at the four corners of the mounting plate 20, and the corresponding limiting column 116 can be provided at the four corners of the first mounting groove 115.

[0057] As shown in FIG. 1 to FIG. 2 , in some embodiments of the present invention, the controller further includes a power board 30 , and the power board 30 is disposed in the receiving groove 111 .

[0058] It is understandable that the power board 30 can be fixed to the power back cover 11 by means of a snap or a limiting structure, which is convenient to install and has high connection reliability.

[0059] As shown in Figures 1 to 2, in some embodiments of the present invention, one of the inner wall surface of the power board 30 and the receiving groove 111 is provided with a limiting protrusion 201, and the other is provided with a limiting groove, and the limiting protrusion 201 is inserted into the limiting groove;

[0060] And / or, a first connecting portion is provided on an inner wall surface of the receiving groove 111 , and the first connecting portion is connected to the power board 30 .

[0061] It can be understood that a limiting protrusion 201 is provided in the accommodating groove 111, and a limiting groove that cooperates with the limiting protrusion 201 is provided on the power board 30, so that the power board 30 can be fixed inside the accommodating groove 111 by snap-fitting. A first connecting part can also be provided on the inner wall surface of the accommodating groove 111. The first connecting part can be in the form of a snap-fit ​​structure. The first connecting part and the power board 30 can be connected by a snap-fit. By accommodating the power board 30 in the accommodating groove 111, the overall thickness of the controller is reduced and the aesthetics is improved.

[0062] As shown in Figures 1 to 2, in some embodiments of the present invention, a second mounting groove 41 is provided on one side of the upper cover 40 facing the power supply rear cover 11, and the controller further includes a main control board 31, which is disposed in the second mounting groove 41 and connected to the upper cover 40 and / or the power supply rear cover 11;

[0063] And / or, the peripheral side of the power supply back cover 11 is folded in a direction away from the accommodating groove 111 to form a connecting plate 114, and one of the connecting plate 114 and the upper cover 40 is provided with a first latching protrusion 311, and the other is provided with a latching groove, and the upper cover 40 and the power supply back cover 11 are latched with the latching groove via the first latching protrusion 311.

[0064] It can be understood that a second mounting groove 41 is formed on the upper cover 40, and the second mounting groove 41 is adapted to a side of the connecting plate 114 provided on the power supply back cover 11, and a snap-fit ​​or limiting structure can be provided in the second mounting groove 41 to fix the main control board 31. By providing the second mounting groove 41 on the upper cover 40 to accommodate the main control board 31, the main control board 31 is protected and the fixing reliability of the main control board 31 is improved.

[0065] As shown in FIG. 1 to FIG. 2 , in some embodiments of the present invention, the inner side wall of the second installation groove 41 is provided with a second connecting portion, and the second connecting portion is connected to the main control board 31 .

[0066] It is understandable that the second connecting portion is provided on the inner side wall of the second connecting portion for connecting the main control board 31. The second connecting portion may be in the form of a buckle. The second connecting portion may be arranged at the outer edge of the second mounting groove 41, and is engaged with the engaging hole on the main control board 31 to achieve engaging. The main control board 31 is the main circuit board of the controller. The main control board 31 is arranged parallel to the upper cover 40 as a whole. The main control board 31 and the power board 30 may be electrically connected by means of pin connection. By forming a second mounting groove 41 between the upper cover 40 and the power back cover 11 to accommodate the main control board 31, and fixing the main control board 31 by the second connecting portion, the overall appearance may be more coordinated, and installation and disassembly may be facilitated.

[0067] As shown in Figures 1 to 2, in some embodiments of the present invention, the controller further includes an ink screen assembly 50 , and the ink screen assembly 50 is disposed on a side of the upper cover 40 away from the power rear cover 11 .

[0068] It is understandable that a screen opening can be opened on the upper cover 40, and part of the ink screen assembly 50 corresponds to the screen opening. The ink screen assembly 50 can be fixed to the front of the upper cover 40, that is, the side of the upper cover 40 away from the power back cover 11, by gluing. The shape of the ink screen assembly 50 can be adapted to the shape of the side of the upper cover 40 away from the power back cover 11. The display glass of the ink screen is relatively thin, and the electrical control part on the rear side of the display glass can be snapped into the screen opening to achieve fixation, so as to enhance the reliability of the connection. The ink screen assembly 50 can be electrically connected to the main control board 31 through a line. By setting the ink screen assembly 50, the user interaction function is realized, and the overall thickness of the controller is reduced, the aesthetics is improved, and it is easy to clean.

[0069] As shown in Figure 1 to Figure 2, in some embodiments of the present invention, the ink screen assembly 50 has a first mounting hole 51, the controller also includes a knob assembly 60 and a light guide assembly 70, part of the light guide assembly 70 is arranged in the first mounting hole 51, and the light guide assembly 70 has a second mounting hole 72, the upper cover 40 has a third mounting hole 42, and part of the knob assembly 60 can be rotatably installed in the second mounting hole 72 and the third mounting hole 42.

[0070] It is understandable that a knob assembly 60 for manual adjustment by the user is also provided on the second housing. One end of the knob assembly 60 is inserted through the first knob hole and the second knob hole and extends into the second housing, and is electrically connected to the main control board 31. The other end of the knob assembly 60 extends out of the second housing to facilitate user operation. The light guide column is sleeved on the outside of the knob assembly 60 through its own second knob hole. The knob assembly 60 is limited by the third buckle 61 and the limit table on the second housing, so that the knob assembly 60 is limited in the axial direction to reduce the phenomenon of accidental disengagement of the limit assembly. The light guide assembly 70 may include a light guide column, which is connected and fixed to the clamping hole on the second housing through the fourth buckle 71. The light guide column can display the light emitted by the light display component on the main control board 31 to prompt the user and improve the aesthetics.

[0071] As shown in FIG. 1 to FIG. 2 , in some embodiments of the present invention, the depth of the mounting groove is greater than the thickness of the mounting hanging plate 20 .

[0072] It can be understood that the depth of the mounting groove refers to the thickness of the mounting groove along the direction from the first end to the second end of the shell component, and the thickness of the mounting plate 20 also refers to the thickness of the mounting plate 20 along the direction from the first end to the second end of the shell component. The depth of the mounting groove is greater than the thickness of the mounting plate 20, so that the mounting plate 20 can be fully embedded in the interior of the mounting groove, so that the mounting plate 20 does not protrude from the mounting groove. During installation, the mounting plate 20 does not protrude, so that the thickness of the controller protruding from the wall is the thickness of the shell component minus the thickness of the power supply back cover 11 embedded in the wall, which is beneficial to reduce the overall thickness of the controller.

[0073] As shown in Figures 1 to 3, the second aspect of the present invention proposes an electrical device, including the controller proposed in the first aspect of the present invention.

[0074] Specifically, the electrical equipment proposed in the second aspect of the present invention may be an air conditioning system, in which case the controller may be a thermostat. The controller of the electrical equipment proposed in the present invention has the beneficial effects of protruding from the wall or door body with a small thickness, strong aesthetics and easy cleaning. A first mounting groove 115 is provided between the two opposite ends of the housing assembly, and a mounting plate 20 is provided in the first mounting groove 115, and the mounting plate 20 is embedded in the first mounting groove 115. During installation, the first end of the controller is embedded and installed in the wall or door body, so that the protruding thickness of the controller is small. The mounting plate 20 is fixedly connected to the wall or door body, and the embedded setting of the mounting plate 20 makes it so that the mounting plate 20 does not increase the overall thickness of the controller, and the structure of partially embedding the controller in the wall or door body makes the controller protrude less when installed on the wall or door body, which is more beautiful, coordinated and easy to clean.

[0075] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A controller, characterized in that: The controller comprises: The housing assembly comprises an upper cover and a power supply rear cover connected to the upper cover, wherein a first mounting groove is provided on a side of the power supply rear cover away from the upper cover; The mounting plate is used to be connected to the junction box or the door body, and the mounting plate is at least partially accommodated in the first mounting groove and connected to the power supply back cover.

2. The controller according to claim 1, characterized in that: The power supply rear cover is partially recessed on one side facing the upper cover to form a receiving groove, the mounting plate is provided with an opening, part of the power supply rear cover is passed through the opening, and is used to be installed in the installation space of a wall or a door body.

3. The controller according to claim 2, characterized in that: An ear plate is provided on the inner circumference of the opening, and a first limiting groove matching the shape of the ear plate is provided on the outer wall surface of the accommodating groove, and the ear plate is embedded in the first limiting groove.

4. The controller according to claim 3, characterized in that: The ear plate is provided with a first connection hole, and the first connection hole is used for a first fastener to pass through, so as to install the mounting plate and the housing assembly on the wall; Alternatively, the mounting plate is provided with a second connection hole, and the second connection hole is used for a second fastener to pass through, so as to mount the mounting plate and the housing assembly on a wall.

5. The controller according to claim 2, characterized in that: The controller further comprises a power board, and the power board is arranged in the receiving groove.

6. The controller according to claim 5, characterized in that: One of the power board and the inner wall surface of the receiving groove is provided with a limiting protrusion, and the other is provided with a limiting groove, and the limiting protrusion is inserted into the limiting groove; And / or, a first connecting portion is provided on the inner wall surface of the accommodating groove, and the first connecting portion is connected to the power board.

7. The controller according to claim 2, characterized in that: A second mounting slot is provided on one side of the upper cover facing the power supply rear cover, and the controller further comprises a main control board, which is arranged in the second mounting slot and connected to the upper cover and / or the power supply rear cover; And / or, the peripheral side of the power supply back cover is folded in a direction away from the accommodating groove to form a connecting plate, and one of the connecting plate and the upper cover is provided with a first latching protrusion, and the other is provided with a latching groove, and the upper cover and the power supply back cover are latched with the latching groove via the first latching protrusion.

8. The controller according to claim 7, characterized in that: The inner side wall of the second installation groove is provided with a second connecting portion, and the second connecting portion is connected to the main control board.

9. The controller according to any one of claims 1 to 4, characterized in that: The controller further comprises an ink screen component, and the ink screen component is arranged on a side of the upper cover away from the power supply rear cover.

10. The controller according to claim 9, characterized in that: The ink screen assembly has a first mounting hole, and the controller also includes a knob assembly and a light guide assembly, part of the light guide assembly is arranged in the first mounting hole, and the light guide assembly has a second mounting hole, the upper cover has a third mounting hole, and part of the knob assembly can be rotatably mounted in the second mounting hole and the third mounting hole.

11. An electrical device, characterized in that: The device comprises a controller, wherein the controller is a controller according to any one of claims 1 to 10.

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