CN222263347U

CN222263347U - Controller and electrical equipment

Info

Publication number: CN222263347U
Application number: CN202323534105.9U
Authority: CN
Inventors: 崔雷; 胡炯培; 蔡莹蓉; 阎杰; 李波; 王云芳
Original assignee: Guangdong Meikong Intelligent Building Co ltd; Shanghai Meikong Smartt Building Co Ltd
Current assignee: Guangdong Meikong Intelligent Building Co ltd; Shanghai Meikong Smartt Building Co Ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-12-27
Anticipated expiration: 2033-12-22

Abstract

The utility model provides a controller and electrical equipment, wherein the controller comprises a shell component and an installation hanging plate, the shell component comprises an upper cover and a power rear cover connected with the upper cover, and a first installation groove is formed in one side, away from the upper cover, of the power rear cover. The installation link plate is used for linking to each other with terminal box or door body, and installation link plate at least partial holding is in first mounting groove to link to each other with the power back lid. Through lid setting up first mounting groove behind the power, the embedding sets up the installation link plate in first mounting groove, and lid embedding is in wall body or door body behind the power, and installation link plate and wall body or door body fixed connection, the embedding setting of installation link plate makes the installation link plate can not increase the whole thickness of controller, and the part embedding wall body or the structure of door body of cooperation controller makes the controller outstanding less when installing on wall or door body, more pleasing to the eye harmony and do benefit to the cleanness.

Description

Controller and electrical equipment

Technical Field

The utility model relates to the technical field of controllers, in particular to a controller and electrical equipment.

Background

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

At present, the existing temperature controller/wire controller has thicker wall outlet height which is generally more than 8mm and even 30mm, the wall outlet thickness of products with display screens is also more than 10mm, the wall outlet height is too thick, the appearance is heavy and unsightly, the appearance is not coordinated, and the integral feeling is difficult to form with the integral decoration of the interior of a household room. And because the cross section of the protruding wall surface which is too thick and upwards is larger, the cleaning is not facilitated, the temperature controller is easy to be in touch control or screen display fault caused by ash storage, and the use of products is affected.

Disclosure of utility model

The utility model aims to at least solve the technical problems that the existing controller is large in thickness, so that the protruding wall is too large, and poor in aesthetic property is unfavorable for cleaning. The aim is achieved by the following technical scheme:

A first aspect of the present utility model proposes a controller comprising:

The shell assembly comprises an upper cover and a power supply rear cover connected with the upper cover, and a first mounting groove is formed in one side, away from the upper cover, of the power supply rear cover;

The installation link plate is used for being connected with the junction box or the door body, and the installation link plate at least partially holding in the first mounting groove, and with lid links to each other behind the power.

According to the controller provided by the utility model, the first mounting groove is formed in the power rear cover of the shell assembly, the mounting hanging plate is arranged in the first mounting groove and embedded in the first mounting groove, the power rear cover is embedded in the junction box or the door body on the wall body, the mounting hanging plate is fixedly connected with the junction box or the door body, the embedding of the mounting hanging plate enables the mounting hanging plate not to increase the overall thickness of the controller, and the controller protrudes less when being embedded in the wall body or the door body by matching with the structure of the part of the controller, so that the controller is more attractive and coordinated and is beneficial to cleaning.

In addition, the controller according to the present utility model may have the following additional technical features:

In some embodiments of the present utility model, a receiving groove is formed in a partial recess on a side of the power rear cover facing the upper cover, the mounting hanging plate is provided with an opening, and a part of the power rear cover is penetrated through the opening and is used for being mounted in a mounting space of a wall or a door body.

In some embodiments of the present utility model, an ear plate is disposed on an inner peripheral side of the opening, a first limiting groove adapted to a shape of the ear plate is disposed on an outer wall surface of the accommodating groove, and the ear plate is embedded in the first limiting groove.

In some embodiments of the utility model, the ear plate is provided with a first attachment hole for a first fastener to pass through to mount the mounting plate and the housing assembly to a wall;

Or the mounting hanging plate is provided with a second connecting hole, and the second connecting hole is used for a second fastening piece to pass through so as to mount the mounting hanging plate and the shell assembly on a wall.

In some embodiments of the utility model, the controller further comprises a power supply board disposed within the receiving slot.

In some embodiments of the present utility model, one of the power panel and the inner wall surface of the accommodating groove is provided with a limit protrusion, and the other is provided with a limit groove, and the limit protrusion is inserted into the limit groove;

and/or the inner wall surface of the accommodating groove is provided with a first connecting part, and the first connecting part is connected with the power panel.

In some embodiments of the present utility model, a second mounting groove is formed on a side of the upper cover facing the power rear cover, and the controller further includes a main control board, where the main control board is disposed in the second mounting groove and is connected to the upper cover and/or the power rear cover;

And/or, the periphery of the power supply rear cover is turned over in a direction deviating from the accommodating groove to form a connecting plate, one of the connecting plate and the upper cover is provided with a first clamping protrusion, the other one of the connecting plate and the upper cover is provided with a clamping groove, and the upper cover and the power supply rear cover are clamped with the clamping groove through the first clamping protrusion.

In some embodiments of the present utility model, a second connection portion is disposed on an inner side wall of the second mounting groove, and the second connection portion is connected to the main control board.

In some embodiments of the utility model, the controller further comprises a water-ink screen assembly, and the water Mo Bing assembly is disposed on a side of the upper cover facing away from the power rear cover.

In some embodiments of the utility model, the water Mo Bing assembly has a first mounting hole, the controller further includes a knob assembly and a light guide assembly, a portion of the light guide assembly is disposed in the first mounting hole, and the light guide assembly has a second mounting hole, the upper cover has a second knob hole, and a portion of the knob assembly is rotatably mounted in the first mounting hole and the second mounting hole.

A second aspect of the present utility model proposes an electrical device comprising the controller according to the first aspect of the present utility model.

According to the electrical equipment provided by the second aspect of the utility model, the first mounting groove is formed in the shell component of the controller, the mounting hanging plate is arranged in the first mounting groove, the mounting hanging plate is embedded in the first mounting groove, the power rear cover of the controller is embedded in the junction box or the door body of the wall body, the mounting hanging plate is fixedly connected with the junction box or the door body, the mounting hanging plate is embedded so that the overall thickness of the controller cannot be increased, and the controller protrudes less when being partially embedded in the wall body or the door body by matching with the structure of the controller, so that the controller is more attractive, coordinated and beneficial to cleaning.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

Fig. 1 schematically illustrates a structural schematic diagram of a first view angle of a controller according to an embodiment of the present utility model;

Fig. 2 schematically illustrates a structural schematic view of a first view angle (mounting board not shown) of a controller according to an embodiment of the present utility model;

Fig. 3 schematically shows a structural schematic of a mounting peg according to an embodiment of the present utility model;

fig. 4 schematically illustrates a structural schematic view of a power rear cover according to an embodiment of the present utility model;

fig. 5 schematically illustrates an exploded structural view of a controller according to an embodiment of the present utility model;

fig. 6 schematically illustrates a structural diagram of a second housing of the controller according to an embodiment of the present utility model;

Fig. 7 schematically illustrates a structural diagram of a second view of a controller according to an embodiment of the present utility model;

FIG. 8 schematically illustrates a structural schematic of a knob assembly according to an embodiment of the present utility model;

Fig. 9 schematically illustrates a structural schematic view of a light guide assembly according to an embodiment of the present utility model;

11. A power supply rear cover, 111, a containing groove, 112, a rear cover side wall, 113, a rear cover end wall, 114, a connecting plate, 115, a first mounting groove, 116, a limiting post, 117 and a first limiting groove;

20. mounting a hanging plate; 21, an ear plate, 22, a first connecting hole, 23, a second connecting hole, 201, a first plate body, 202, a second plate body;

30. a power panel; 301, limit protrusions, 31, a main control board, 311, a first clamping protrusion;

40. the upper cover, 41, the second mounting groove, 42, the third mounting hole;

50. The ink screen assembly, 51, the first mounting hole;

60. A knob assembly 61, a third buckle;

70. the light guide assembly, 71, a fourth buckle, 72, a second mounting hole.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in the figures to the drawings, according to an embodiment of the present utility model, a first aspect of the present utility model proposes a controller including:

The door comprises a shell assembly, a first mounting groove 115 and a second mounting groove 115, wherein the shell assembly is provided with a first end and a second end which is opposite to the first end, the first end is used for being embedded in a wall body or a door body, the first mounting groove 115 is positioned between the first end and the second end, and an opening of the first mounting groove 115 is arranged towards the first end;

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

It will be appreciated that the housing assembly may be of a cube-like structure, with the two half-shells being combined to form the housing assembly, the interior of which forms a cavity for the placement of the electrical component. The first end of the housing assembly can be embedded into a slot of a wall or door body so that the thickness of the overall wall is reduced, the second end of the housing assembly is generally used for providing a user interaction assembly to interact with a user, a first mounting groove 115 is provided between two ends of the housing assembly, the first mounting groove 115 can be annular or bar-shaped, the first mounting groove 115 has an opening, and the opening is provided towards the wall or door body. The mounting hanging plate 20 is detachably arranged in the first mounting groove 115, the mounting hanging plate 20 is matched with the shape of the first mounting groove 115, and the mounting hanging plate 20 can be fixed with the shell assembly through clamping or bolts. The mounting plate 20 may be provided with bolt holes to be fastened to a wall or door body by bolts.

According to the controller provided by the utility model, the first mounting groove 115 is formed between the two opposite ends of the shell assembly, the mounting hanging plate 20 is arranged in the first mounting groove 115, the mounting hanging plate 20 is embedded in the first mounting groove 115, the first end of the controller is embedded in the wall body or the door body, the mounting hanging plate 20 is fixedly connected with the wall body or the door body, the embedding of the mounting hanging plate 20 ensures that the overall thickness of the controller cannot be increased by the mounting hanging plate 20, and the controller protrudes less when being mounted on the wall body or the door body by matching with the structure of the part embedded in the wall body or the door body, so that the controller is more attractive and coordinated and is beneficial to cleaning.

As shown in the figures, the power rear cover 11 is partially recessed toward one side of the upper cover 40 to form a receiving groove 111, and the mounting hanging plate 20 is provided with an opening, and the power rear cover 11 is penetrated through the opening and is used for being mounted in a wall or a mounting space of a door body.

It will be appreciated that the power rear cover 11 may be a basin-shaped structure, for example, a basin-shaped structure with a rectangular cross section, where the power rear cover 11 is partially recessed toward one side of the upper cover 40 to define the accommodating groove 111, a first buckle is provided in the accommodating groove 111, and a first mating portion connected with the first buckle is provided on the power board 30, so that the power board 30 can be fixed in the accommodating groove 111 through a snap fit, the mounting hanging plate 20 may be a ring-shaped plate structure, an opening is provided on the mounting hanging plate 20, and the power rear cover 11 is arranged through the mounting hanging plate 20, so that the mounting hanging plate 20 is arranged around the power rear cover 11 to provide good connection reliability.

As shown in fig. to fig., in some embodiments of the present utility model, an ear plate 21 is disposed at an inner peripheral side of the opening, a first limiting groove 117 having a shape adapted to the ear plate 21 is disposed at an outer wall surface of the receiving groove 111, and the ear plate 21 is embedded in the first limiting groove 117.

It will be appreciated that the mounting hanging plate 20 includes a first plate 201 and a second plate 202, the first plate 201 is in an annular structure and is parallel to the bottom of the first mounting groove 115, so that the first plate 201 can be embedded into the first mounting groove 115, the second plate 202 is disposed along the inner edge of the first plate 201 and is in an annular structure, the second plate 202 is perpendicular to the first plate 201, the second plate 202 can be sleeved on the outer peripheral side of the side wall of the power rear cover 11, so that the connection part is more reliable to be connected with the power rear cover 11, the second plate 202 extends out of the lug plate 21, the outer wall surface of the accommodating groove 111 is also provided with a first limit groove 117, the mounting hanging plate 20 is mounted in the first mounting groove 115, the lug plate 21 is located in the first limit groove 117, and the mounting hanging plate 20 can be connected with the junction box or the junction box through the lug plate 21, so that the reliability of the connection of the controller and the junction box or the junction box is further enhanced.

As shown in the figures to the drawings, in some embodiments of the present utility model, the ear plate 21 is provided with a first coupling hole 22, the first coupling hole 22 being for passing a first fastener therethrough to mount the mounting plate 20 and the housing assembly on a wall;

Or the mounting bracket 20 is provided with a second coupling hole 23, and the second coupling hole 23 is used for passing a second fastener to mount the mounting bracket 20 and the housing assembly on the wall.

It will be appreciated that the ear plate 21 is provided with a first attachment hole 22. In mounting the mounting bracket 20, a bolt may be fixed to the wall or the door body through the first coupling hole 22, and then the mounting bracket 20 is inserted into the first mounting groove 115. More specifically, a limiting portion, for example, a limiting post 116, may be disposed in the first mounting groove 115 and cooperate with the second connecting hole 23 on the mounting hanging plate 20 to realize connection between the power rear cover 11 and the mounting hanging plate 20, limit the mounting hanging plate 20, and improve the reliability of connection between the power rear cover 11 and the mounting hanging plate 20. The limit post 116 can also be connected with the power rear cover 11 and the junction box or the door body, so that the reliability of the controller installation is further improved. Further, when the first mounting groove 115 and the mounting hanging plate 20 are shaped like a mouth, the second connection holes 23 may be provided at four corners of the mounting hanging plate 20, and the corresponding stopper posts 116 may be provided at four corners of the first mounting groove 115.

As shown in fig. to fig., in some embodiments of the present utility model, the controller further includes a power supply board 30, and the power supply board 30 is disposed in the accommodation groove 111.

It can be appreciated that the power panel 30 can be fixed with the power rear cover 11 through a buckle or a limiting structure, and has the advantages of convenient installation and high connection reliability.

As shown in fig. to fig., in some embodiments of the present utility model, one of the inner wall surfaces of the power panel 30 and the accommodation groove 111 is provided with a limit projection 201, and the other is provided with a limit groove into which the limit projection 201 is inserted;

And/or, the inner wall surface of the accommodation groove 111 is provided with a first connection portion, which is connected to the power board 30.

It can be appreciated that the holding groove 111 is internally provided with the spacing protrusion 201, be equipped with the spacing groove of being connected with spacing protrusion 201 cooperation on the power strip 30 for the power strip 30 can be fixed in the inside of holding groove 111 through the joint cooperation, and the internal face of holding groove 111 still can set up first connecting portion, and first connecting portion can be the structural style of buckle, and accessible buckle is connected between first connecting portion and the power strip 30, holds in holding groove 111 through the power strip 30, makes the whole thickness of controller obtain reducing, improves pleasing to the eye degree.

As shown in fig. to the drawings, in some embodiments of the present utility model, a second mounting groove 41 is formed on a side of the upper cover 40 facing the power rear cover 11, and the controller further includes a main control board 31, where the main control board 31 is disposed in the second mounting groove 41 and connected to the upper cover 40 and/or the power rear cover 11;

And/or, the periphery of the power rear cover 11 is folded in a direction away from the accommodating groove 111 to form a connecting plate 114, one of the connecting plate 114 and the upper cover 40 is provided with a first clamping protrusion 311, the other is provided with a clamping groove, and the upper cover 40 and the power rear cover 11 are clamped with the clamping groove through the first clamping protrusion 311.

It can be understood that the upper cover 40 is formed with a second mounting groove 41, the second mounting groove 41 is matched with one side of the power rear cover 11 where the connecting plate 114 is arranged, a buckle or a limiting structure can be arranged in the second mounting groove 41 to fix the main control board 31, and the main control board 31 is accommodated by the second mounting groove 41 arranged on the upper cover 40, so that the main control board 31 is protected, and the fixing reliability of the main control board 31 is improved.

As shown in the figures, in some embodiments of the present utility model, the inner sidewall of the second mounting groove 41 is provided with a second connection portion, and the second connection portion is connected to the main control board 31.

It can be understood that the second connection portion is provided on the inner sidewall of the second connection portion and is used for connecting with the main control board 31, the second connection portion may be in a buckle form, and the second connection portion may be disposed at the outer edge of the second mounting groove 41 and is matched with the clamping hole on the main control board 31 to realize the clamping. The main control board 31 is a main circuit board of the controller, the main control board 31 is integrally arranged in parallel with the upper cover 40, and the main control board 31 and the power board 30 are electrically connected in a pin butt joint mode. The second mounting groove 41 is formed between the upper cover 40 and the power rear cover 11 to accommodate the main control board 31, and the main control board 31 is fixed through the second connecting part, so that the overall appearance is more coordinated, and the installation and the disassembly are convenient.

As shown in the figures, in some embodiments of the present utility model, the controller further includes a water and ink screen assembly 50, and the water and ink screen assembly 50 is disposed on a side of the upper cover 40 facing away from the power rear cover 11.

It will be appreciated that the upper cover 40 may be provided with a screen opening, and a portion of the ink screen assembly 50 corresponds to the screen opening, and the ink screen assembly 50 may be fixed on the front surface of the upper cover 40 by gluing, that is, on the side of the upper cover 40 facing away from the power rear cover 11. The ink screen assembly 50 may be contoured to match the contour of the side of the upper cover 40 facing away from the power rear cover 11. The thickness of the display glass of the ink screen is thinner, and the electric control part at the rear side of the display glass can be clamped in the screen opening to realize fixation, so that the reliability of connection is enhanced, and the ink screen assembly 50 and the main control board 31 can be electrically connected through a circuit. The user interaction function is realized by arranging the ink screen assembly 50, the overall thickness of the controller is reduced, the aesthetic property is improved, and the cleaning is easy.

As shown in the figures, in some embodiments of the present utility model, the ink screen assembly 50 has a first mounting hole 51, the controller further includes a knob assembly 60 and a light guide assembly 70, a portion of the light guide assembly 70 is disposed 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 a portion of the knob assembly 60 is rotatably mounted in the second mounting hole 72 and the third mounting hole 42.

It can be understood that the second housing is further provided with a knob assembly 60 for manual adjustment of a user, one end of the knob assembly 60 is inserted into the first knob hole and the second knob hole, and is electrically connected with the main control board 31, the other end of the knob assembly 60 is extended out of the second housing to facilitate the operation of the user, and the light guide column is sleeved outside the knob assembly 60 through the second knob hole of the light guide column. The knob assembly 60 is in limit fit with a limit table on the second shell through the third buckle 61, so that the knob assembly 60 is limited in the axial direction, and the phenomenon that the limit assembly is accidentally separated is reduced. The light guide assembly 70 may include a light guide column, where the light guide column is connected and fixed with the clamping hole on the second housing through the fourth buckle 71, and the light guide column can display the light emitted by the light display element on the main control board 31, so as to prompt the user and improve the aesthetic degree.

As shown in the figures, in some embodiments of the present utility model, the depth of the mounting groove is greater than the thickness of the mounting plate 20.

It will be appreciated that the depth of the mounting groove refers to the thickness of the mounting groove in the direction from the first end to the second end of the housing assembly, and the thickness of the mounting hanging plate 20 also refers to the thickness of the mounting hanging plate 20 in the direction from the first end to the second end of the housing assembly, and the depth of the mounting groove is greater than the thickness of the mounting hanging plate 20 so that the mounting hanging plate 20 can be fully embedded into the mounting groove, so that the mounting hanging plate 20 does not protrude out of the mounting groove, and when mounting, the thickness of the mounting hanging plate 20 protruding out of the wall surface of the controller is the thickness of the housing assembly minus the thickness of the power rear cover 11 embedded into the wall body, thereby being beneficial to the reduction of the overall thickness of the controller.

As shown in the figures, a second aspect of the present utility model proposes an electrical apparatus, including the controller proposed in the first aspect of the present utility model.

In particular, the electrical device according to the second aspect of the present utility model may be an air conditioning system, in which case the controller may be a thermostat. The controller of the electrical equipment has the beneficial effects of protruding wall body or door body, being small in thickness, strong in aesthetic property and beneficial to cleaning. A first mounting groove 115 is provided between opposite ends of the housing assembly, and a mounting peg 20 is provided in the first mounting groove 115, the mounting peg 20 being embedded in the first mounting groove 115. When the controller is installed, the first end of the controller is embedded and installed in the wall body or the door body, so that the protruding thickness of the controller is smaller. The installation link plate 20 is fixedly connected with the wall body or the door body, the embedding setting of the installation link plate 20 enables the installation link plate 20 not to increase the overall thickness of the controller, and the structure of the part embedded into the wall body or the door body of the controller is matched with the controller enables the controller to be protruded less when being installed on the wall body or the door body, so that the controller is more attractive and coordinated and is beneficial to cleaning.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to 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 is characterized in that a side of the power supply back cover facing the upper cover is partially recessed to form a receiving groove, the mounting hanging plate is provided with an opening, a 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.

3. The controller according to claim 2 is characterized in that an ear plate is provided on the inner circumferential side of the opening, and a first limiting groove adapted to 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 a 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 , further comprising a power board, wherein the power board is disposed 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 accommodating 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 groove 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 arranged in the second mounting groove 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 , wherein the inner side wall of the second mounting 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 1-4, characterized in that the controller further comprises an ink screen assembly, and the ink screen assembly is arranged on a side of the upper cover away from the power back cover.

10. The controller according to claim 9 is 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 by comprising a controller, wherein the controller is a controller according to any one of claims 1 to 10.