Invisible electrical button structure
By designing an invisible electrical button structure, using a detachable cover and button panel, and combining it with the MS20 controller and display screen, the problem of multiple fans not being able to be controlled individually was solved, achieving flexible control and improved safety of the fans, while also enhancing the aesthetics of the equipment.
Patent Information
- Application Number
- CN202522042774.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-23
AI Technical Summary
In existing technologies, the control of multiple wind turbines is usually done by a single circuit breaker, which cannot achieve individual one-to-one control, resulting in insufficient flexibility in the operation and shutdown of the wind turbines.
An invisible electrical button structure was designed, including a removable cover, a rotating door, a button panel, a display screen, and indicator lights. The buttons on the button panel enable independent control of each fan, and the MS20 controller is connected to the display screen to ensure safety and aesthetics.
It enables one-to-one control of multiple fans, improving the flexibility and safety of fan control, while also enhancing the aesthetics of the equipment and saving manpower.
Smart Images

Figure CN224682972U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air conditioning technology, specifically relating to an invisible electrical button structure. Background Technology
[0002] A dry cooler, also known as a dry cooler, is a special type of cooling equipment that operates in a dry manner, requiring no water. Its working principle involves allowing liquid to flow inside pipes while natural airflow circulates outside, thus lowering the temperature of the liquid inside and achieving cooling. Dry coolers are widely used in energy conservation, particularly in computer room air conditioning design, where they are often chosen as energy-saving components because they consume no additional energy during operation. This makes them highly valuable in modern buildings that prioritize energy efficiency. When multiple units are used in parallel, the planning of control schemes becomes crucial. Sometimes it's necessary to shut down one fan for operation, or two fans may be running in parallel. This requires point-to-point, one-to-one control of the fans. Current control systems typically use a central circuit breaker, which cannot individually control the operation and shutdown of individual fans, thus necessitating improvement. Summary of the Invention
[0003] To address the issue that the control of multiple wind turbines is typically achieved through a single circuit breaker, rather than individual one-to-one control, this invention provides an invisible electrical button structure.
[0004] The concealed electrical button structure of this utility model includes a cover plate that is detachably installed on the electrical box housing. The cover plate has an installation port and a rotating door for opening and closing the installation port. A button panel is installed in the installation port. The button panel has several buttons for connecting to each fan in the electrical box housing and controlling each fan independently. The pressing end of the button is on the inner side of the outer surface of the cover plate. An insulation strip is provided between the installation port and the button panel.
[0005] Furthermore, the button panel is equipped with a display screen and several indicator lights. This facilitates observation and operation.
[0006] Furthermore, the button panel includes a controller, model MS20, which connects to and controls the display screen. Each button corresponds to an indicator light to show the fan's operating status. This allows for seamless one-to-one control of the fan.
[0007] Furthermore, a lock is installed on the revolving door. This ensures safety.
[0008] Beneficial effects: This utility model features a waterproof concealed electrical button structure, enabling one-to-one control of multiple fans; most components, except for the rotating door, are concealed without protruding from the mounting opening, improving aesthetics; the simple structure eliminates unnecessary component conversions, offering strong versatility and saving manpower; the insulation strip between the mounting opening and the button panel minimizes the impact of external ambient temperature on the internal temperature of the casing; the display screen and several indicator lights on the button panel facilitate observation and operation; the button panel incorporates a controller (MS20 model), which connects to and controls the display screen, with one button corresponding to one indicator light, enabling seamless one-to-one fan control; and a door lock on the rotating door ensures safety. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the electrical button structure of this utility model; Figure 2 This is an exploded view of the electrical button structure of this utility model; In the diagram: 1. Cover plate; 2. Mounting port; 3. Rotating door; 4. Button panel; 5. Insulation strip; 6. Display screen; 7. Button; 8. Indicator light. Detailed Implementation
[0010] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0011] like Figure 1-2 As shown, this utility model is a concealed electrical button structure, including a cover plate 1 detachably mounted on an electrical box housing. The cover plate 1 has an installation opening 2 and a rotating door 3 for opening and closing the installation opening 2. A button panel 4 is installed in the installation opening 2, and the button panel 4 has several buttons 7 for connecting to and independently controlling each fan inside the electrical box housing. The pressing end of the button is on the inner side of the outer surface of the cover plate, and the distance between the pressing end of the button 7 and the outer surface of the cover plate 1 is less than 2mm. A heat insulation strip 5 is provided between the installation opening 2 and the button panel 4. The button panel 4 has a display screen 6 and several indicator lights 8. The button panel 4 has a controller, model MS20, which is connected to and controls the display screen 6. The controller can control the cooling temperature. Each button 7 corresponds to one indicator light 8 (i.e., the indicator light 8 and button 7 are connected) to indicate the fan operating status. A door lock is also provided on the rotating door.
[0012] In actual use, unlock the door and open the revolving door 3 to expose the button panel 4. Then, select the button 7 on the button panel 4 to control the operation and stop of the corresponding fan. The relevant parameter information will appear on the display screen 6. When the fan is running normally, the indicator light 8 is on, and vice versa. After the operation is completed, close the revolving door 3 and lock the door. The entire electrical button structure is hidden in the electrical box housing, which improves the aesthetics.
[0013] Unless otherwise specified, all technologies mentioned above refer to existing technologies.
[0014] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification.
Claims
1. A concealed electrical button structure, comprising a cover plate detachably mounted on an electrical box housing, characterized in that, An installation port and a rotating door for opening and closing the installation port are provided on the cover plate. A button panel is installed in the installation port. The button panel has several buttons for connecting to each fan in the electrical box housing and controlling each fan independently. The pressing end of the button is on the inner side of the outer surface of the cover plate. An insulation strip is provided between the installation port and the button panel.
2. The concealed electrical button structure according to claim 1, characterized in that, The button panel is equipped with a display screen and several indicator lights.
3. The concealed electrical button structure according to claim 2, characterized in that, The button panel has a controller, model MS20, which is connected to and controls the display screen; each button corresponds to an indicator light to indicate the fan's operating status.
4. The concealed electrical button structure according to claim 3, characterized in that, The revolving door is equipped with a lock.