Operation display controller

By employing a transparent acrylic plate, silicone buttons, and a snap-fit ​​structure in the operation display controller, the problems of insufficient protection and wiring stability of the display screen are solved, achieving a high-performance operation display controller design that meets the needs of modern industrial equipment.

CN224178402UActive Publication Date: 2026-04-28HAINA INTELLIGENT CONTROL (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINA INTELLIGENT CONTROL (SHENZHEN) CO LTD
Filing Date
2025-04-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing operation display controllers are inadequate in terms of display screen flexibility, maintainability, protection of control buttons, and fixing methods for meter boxes, making it difficult to meet the high-performance requirements of modern industrial equipment.

Method used

The transparent acrylic sheet is sealed to the front of the meter box, and the silicone button design is used. The bracket is equipped with control wiring terminals. The top and bottom surfaces of the meter box have grooves and buckle structures to achieve waterproof and dustproof display, durable buttons, stable wiring, and multi-position adjustment of the meter box.

Benefits of technology

It improves the protection performance of the display screen, enhances the durability of the buttons and the stability of the wiring, meets complex control requirements, and improves the installation flexibility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operation display controller, and relates to the technical field of controllers. The electric meter box comprises an electric meter box body, a control assembly is arranged in the electric meter box body, a display screen is fixedly installed on the control assembly, the display screen is connected with the electric meter box body in an inserted mode, and an acrylic plate is installed at the front end of the electric meter box body. According to the utility model, the transparent acrylic plate is hermetically connected with the front end of the electric meter box, so that the display screen is waterproof and dustproof, a user can conveniently control various functions through the plurality of groups of silica gel keys, and the design of the silica gel keys not only improves the operation convenience, but also enhances the durability and protection performance of the keys. Dust and water are prevented from entering, and the service life of equipment is prolonged; the two groups of control wiring terminals are arranged on the bracket and are respectively connected with the first operation PCB mainboard and the second operation PCB mainboard, so that the wiring stability is improved, the connection number of control wires is increased, and the complex control requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of controller technology, specifically to an operation display controller. Background Technology

[0002] With the development of industrial automation and power monitoring, the application of operation display controllers in industrial equipment is becoming increasingly widespread. Existing operation display controllers typically consist of multiple components, including a display screen, control buttons, and terminal blocks, but these components have some shortcomings in design and functionality.

[0003] First, the displays of existing operation display controllers are usually directly fixed to the meter box, lacking flexibility and maintainability. This design not only makes it difficult to replace and maintain the display, but also limits the display effect and user interaction experience. Existing operation display controllers are deficient in terms of display flexibility, protection of control buttons, expandability of control wiring terminals, and fixing methods of meter boxes, making it difficult to meet the high-performance requirements of modern industrial equipment for operation display controllers.

[0004] Therefore, an operation display controller is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an operation display controller in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] An operation display controller includes an electricity meter box, a control component is disposed inside the electricity meter box, and a display screen is fixedly mounted on the control component. The display screen and the electricity meter box are plugged into each other. An acrylic plate is mounted on the front end of the electricity meter box, and a silicone button is inserted into the acrylic plate. A bracket is fixedly mounted on the rear end of the electricity meter box, and a control wiring terminal is fixedly mounted on the bracket to connect control wires. A bottom cover is provided on the surface of the bracket.

[0008] Furthermore, the control component includes a first operating PCB main board and a second operating PCB main board inserted into the inside of the meter box. The first and second operating PCB main boards are connected to a display PCB main board. Buttons are installed on the surface of the display PCB main board, and an acrylic plate is correspondingly arranged with the buttons. The display screen is on the surface of the display PCB main board.

[0009] Furthermore, there are two sets of control terminals on the bracket, and the two sets of control terminals are respectively connected to the first operating PCB motherboard and the second operating PCB motherboard.

[0010] Furthermore, the top and bottom surfaces of the meter box are provided with through grooves, and the surface of the meter box located at the through grooves is provided with mounting grooves. Universal buckles are inserted into the through grooves and mounting grooves for fixing the meter box.

[0011] Furthermore, the top and bottom surfaces of the meter box are provided with grooves, and several sets of first locking teeth are provided on the grooves.

[0012] Furthermore, the universal buckle includes an L-shaped bracket that is inserted into the through slot and the mounting slot, and a base is fixedly installed at the end of the L-shaped bracket. The base slides on the surface of the meter box. A protrusion is provided on the surface of the base. A spring plate is fixedly installed on the end face of the base. A second locking tooth is provided on the surface of the spring plate, and the second locking tooth is engaged with the first locking tooth.

[0013] The beneficial effects of this utility model are as follows:

[0014] The transparent acrylic sheet is sealed to the front of the meter box to make the display screen waterproof and dustproof. With multiple sets of silicone buttons, users can easily control various functions. The design of the silicone buttons not only improves the ease of operation, but also enhances the durability and protective performance of the buttons, preventing dust and moisture from entering and extending the service life of the equipment.

[0015] The bracket is equipped with two sets of control terminals, which are connected to the first and second operating PCB boards respectively. This not only improves the stability of the wiring, but also increases the number of control wires that can be connected, thus meeting complex control requirements.

[0016] The meter box has grooves on both the top and bottom surfaces, and several sets of first locking teeth are provided on the grooves. The L-shaped locking seat and second locking teeth of the universal buckle are engaged with the first locking teeth, so that the position of the universal buckle on the surface of the meter box can be adjusted in multiple positions, which improves the adaptability and installation flexibility of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This is an exploded view of this utility model;

[0020] Figure 4 This is a schematic diagram of the meter box of this utility model;

[0021] Figure 5 This is a schematic diagram of the universal buckle of this utility model;

[0022] Figure 6This is a partial sectional view of the present invention;

[0023] Reference numerals: 1. Meter box; 11. Through slot; 12. Mounting slot; 13. Groove; 14. First locking tooth; 2. Control component; 201. First operating PCB main board; 202. Second operating PCB main board; 203. Display PCB main board; 204. Button; 3. Display screen; 4. Acrylic board; 5. Silicone button; 6. Bracket; 7. Control wiring terminal; 8. Bottom cover; 9. Universal buckle; 901. Base; 902. Protrusion; 903. L-shaped bracket; 904. Spring plate; 905. Second locking tooth. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] like Figures 1 to 6As shown, an operation display controller includes a meter box 1. A control component 2 is housed inside the meter box 1, and a display screen 3 is fixedly mounted on the control component 2. The display screen 3 is plugged into the meter box 1. An acrylic plate 4 is mounted on the front end of the meter box 1, and silicone buttons 5 are inserted into the acrylic plate 4. A bracket 6 is fixedly mounted on the rear end of the meter box 1, and control wiring terminals 7 are fixedly mounted on the bracket 6 for connecting control wires. A bottom cover 8 is provided on the surface of the bracket 6. More specifically, the display screen 3 displays the station number, temperature and fault alarm, set temperature, operating current and fault alarm, control output, working status, and running and stopping status. Multiple silicone buttons 5 enable function control. The control wiring terminals 7 on the bracket 6 allow connection to control input and output lines. The bottom cover 8 is snapped into the bracket 6 for protection. The transparent acrylic plate 4 is sealed to the front end of the meter box 1, providing waterproof and dustproof protection for the display screen 3.

[0029] The control component 2 includes a first operating PCB main board 201 and a second operating PCB main board 202 plugged into the inside of the meter box 1. The first and second operating PCB main boards 201 and 202 are connected to a display PCB main board 203. Buttons 204 are mounted on the surface of the display PCB main board 203, and an acrylic plate 4 is correspondingly positioned to correspond to the buttons 204. A display screen 3 is located on the surface of the display PCB main board 203. More specifically, the first and second operating PCB main boards 201 and 202 input and output control signals, the buttons 204 on the display PCB main board 203 control the functions, and the display screen 3 on the surface of the display PCB main board 203 displays various data.

[0030] There are two sets of control terminal blocks 7 on the bracket 6, and the two sets of control terminal blocks 7 are respectively connected to the first operating PCB main board 201 and the second operating PCB main board 202. More specifically, the two sets of control terminal blocks 7 are used to connect to control wires.

[0031] The top and bottom surfaces of the meter box 1 are both provided with through grooves 11, and the surface of the meter box 1, located at the through grooves 11, is provided with mounting grooves 12. Universal clips 9 are inserted into the through grooves 11 and mounting grooves 12 to secure the meter box 1. More specifically, the universal clips 9 are inserted into the through grooves 11 and mounting grooves 12 on the surface of the meter box 1, thereby securing the meter box 1 in place.

[0032] The top and bottom surfaces of the meter box 1 are provided with grooves 13, and the grooves 13 are provided with several sets of first locking teeth 14. More specifically, the first locking teeth 14 on the grooves 13 on the surface of the meter box 1 enable multi-position adjustment of the position of the universal buckle 9 on the surface of the meter box 1.

[0033] The universal buckle 9 includes an L-shaped retainer 903 that inserts into the through groove 11 and the mounting groove 12. A base 901 is fixedly mounted on the end of the L-shaped retainer 903. The base 901 slides on the surface of the meter box 1. A protrusion 902 is provided on the surface of the base 901. A spring plate 904 is fixedly mounted on the end face of the base 901. A second locking tooth 905 is provided on the surface of the spring plate 904, and the second locking tooth 905 is engaged with the first locking tooth 14. More specifically, the L-shaped retainer 903 on the bottom surface of the base 901 is inserted into the mounting groove 12, so that it is located under the through groove 11. Pushing the base 901 causes the second locking tooth 905 to engage with the first locking tooth 14, thereby fixing the position of the base 901. The protrusion 902 on the top surface of the base 901 is used as a fixing member to achieve installation.

[0034] In summary: The display screen 3 displays the station number, temperature and fault alarm, set temperature, working current and fault alarm, control output, working status, and running and stopping status. Multiple silicone buttons 5 enable function control. The control terminals 7 on the bracket 6 allow connection to control input and output lines. The bottom cover 8 is snapped into the upper part of the bracket 6 for protection. The transparent acrylic plate 4 is sealed to the front of the meter box 1, making the display screen 3 waterproof and dustproof.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An operation display controller, characterized in that, The device includes an electric meter box (1), inside which a control component (2) is installed, and a display screen (3) is fixedly installed on the control component (2). The display screen (3) is plugged into the electric meter box (1). An acrylic plate (4) is installed at the front end of the electric meter box (1), and a silicone button (5) is inserted into the acrylic plate (4). A bracket (6) is fixedly installed at the rear end of the electric meter box (1), and a control wiring terminal (7) is fixedly installed on the bracket (6) to connect control wires. A bottom cover (8) is provided on the surface of the bracket (6).

2. The operation display controller according to claim 1, characterized in that, The control component (2) includes a first operation PCB main board (201) and a second operation PCB main board (202) inserted into the inside of the meter box (1). The first operation PCB main board (201) and the second operation PCB main board (202) are connected to a display PCB main board (203). A button (204) is installed on the surface of the display PCB main board (203), and an acrylic plate (4) is correspondingly set with the button (204). The display screen (3) is on the surface of the display PCB main board (203).

3. The operation display controller according to claim 1, characterized in that, The control terminals (7) are in two sets on the bracket (6), and the two sets of control terminals (7) are respectively connected to the first operating PCB motherboard (201) and the second operating PCB motherboard (202).

4. The operation display controller according to claim 1, characterized in that, The top and bottom surfaces of the meter box (1) are provided with through grooves (11), and the surface of the meter box (1) and the through grooves (11) are provided with mounting grooves (12). Universal buckles (9) are inserted into the through grooves (11) and the mounting grooves (12) for fixing the meter box (1).

5. An operation display controller according to claim 4, characterized in that, The top and bottom surfaces of the meter box (1) are provided with grooves (13), and a number of first locking teeth (14) are provided on the grooves (13).

6. An operation display controller according to claim 5, characterized in that, The universal buckle (9) includes an L-shaped bracket (903) inserted into the through groove (11) and the mounting groove (12), and a base (901) is fixedly installed at the end of the L-shaped bracket (903). The base (901) slides on the surface of the meter box (1). A protrusion (902) is provided on the surface of the base (901). A spring plate (904) is fixedly installed on the end face of the base (901). A second locking tooth (905) is provided on the surface of the spring plate (904), and the second locking tooth (905) is engaged with the first locking tooth (14).