Panel structure of control box
By using transparent plastic plate, ink layer and removable graphic film on the electrical control box panel, the problems of high cost and poor aesthetics in the prior art are solved, and the effect of flexible replacement and efficient display is achieved.
Patent Information
- Application Number
- CN202422196255.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The graphics and text display process of the existing electrical control box panels is expensive, and it affects the beauty when the functional module is not working, making it difficult to achieve flexible replacement and customization.
The panel structure design is adopted, including transparent plastic plates, ink layer and removable graphic films. The installation grooves and installation through holes are used to achieve convenient installation and replacement of graphic films. Combined with the transmittance control of transparent plastic plates and ink layer, it ensures aesthetics and functionality.
It reduces production and maintenance costs, improves the aesthetics and flexibility of the panel, realizes convenient replacement of graphics and texts and clear display of functional modules, and improves user experience.
Smart Images

Figure CN223080289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of control box panels, and particularly relates to a panel structure of a control box. Background Art
[0002] The panels of existing electrical control boxes often need to display the corresponding functional module areas on the outer surface of the panel in the form of graphics and texts. In the prior art, it is generally achieved by silk-screening or laser engraving on the panel. However, the cost of these processes increases with the increase of the panel area or the increase of the display range of the graphics and texts; moreover, when observing the electrical appliance from the appearance, there are obvious hollow areas on the panel when the graphics and texts in the corresponding functional module area do not light up. This method has the following disadvantages: First, the process cost increases with the increase of the panel area or the display range of the graphics and texts, which is not conducive to the application of large areas or complex graphics and texts; second, when the functional module does not work, the hollow areas on the panel affect the overall aesthetics; finally, the traditional silk-screening or laser engraving processes are difficult to achieve flexible replacement of graphics and texts, which is not conducive to the rapid iteration and customization requirements of products. In view of the above problems, the prior art urgently needs to be improved. Summary of the Utility Model
[0003] Aiming at the problems raised in the background art, the purpose of the present utility model is to provide a panel structure of a control box, which solves the problems that the existing control box panel design has some limitations and is difficult to meet the needs of users and market changes.
[0004] To achieve this purpose, the present utility model adopts the following technical solutions:
[0005] A panel structure of a control box, specifically used to cover the surface of the control box, includes a panel, an ink layer and a graphic film;
[0006] The front surface of the panel is provided with the ink layer, the bottom surface of the panel is provided with an installation groove, the installation groove does not penetrate the panel, the graphic film is detachably installed in the installation groove, and the panel is provided with installation through holes at the positions of the operating parts of the control box.
[0007] Preferably, the graphic film is a resin film, and the resin film forms a hollow part at the position where the graphics and texts are displayed.
[0008] Preferably, one side of the graphic film is provided with an adhesive layer, and the graphic film is installed in the installation groove through the adhesive layer.
[0009] Preferably, clamping claws are provided on both sides of the installation groove, and the clamping claws are used to prevent the graphic film from detaching from the installation groove.
[0010] Preferably, the panel is a transparent plastic plate, and the ink layer is attached to the front surface of the transparent plastic plate by spraying or electroplating.
[0011] Preferably, the transmittance of the ink layer is 1.0% ≤ T ≤ 3.0%.
[0012] Preferably, the light transmittance of the installation groove is: 65% - 70% for ultraviolet light, 80% - 85% for infrared light, and 80% - 85% for visible light.
[0013] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0014] By the above technical means, the present utility model solves the problems of high manufacturing cost in the area of graphic and text information of the panel display function module and obvious hollowed - out area in the prior art. The setting of the ink layer not only reduces the cost but also improves the aesthetics of the panel. The design of the installation groove enables the graphic and text film to be conveniently installed and replaced, further enhancing the practicality and flexibility of the panel. The setting of the installation through - hole ensures the normal use of the operation components of the control box without affecting its function. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the use state of an embodiment of the present utility model;
[0016] Figure 2 is a schematic diagram of the front structure of the panel of the present utility model;
[0017] Figure 3 is a schematic diagram of the back structure of the panel of the present utility model;
[0018] Figure 4 is a schematic diagram of the non - working state of the present utility model;
[0019] Figure 5 is a schematic diagram of the working state of the present utility model.
[0020] Wherein: panel 1, installation groove 11, installation through - hole 12, ink layer 2, graphic and text film 3, hollowed - out part 31, and control box 9. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0023] In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", and "third" may explicitly or implicitly include one or more of such features.
[0024] It should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] The following combines the attached Figures 1 to 5 and further illustrates the technical solution of the present utility model through specific embodiments.
[0026] A panel structure of a control box, specifically used for covering the surface of the control box 9, includes a panel 1, an ink layer 2, and a graphic film 3;
[0027] The front surface of the panel 1 is provided with the ink layer 2, the bottom surface of the panel 1 is provided with an installation groove 11 which does not penetrate the panel 1, the graphic film 3 is detachably installed in the installation groove 11, and the panel 1 is provided with an installation through hole 12 at the position of the operating component of the control box.
[0028] This application proposes an innovative control box panel structure, aiming to solve the problems existing in the prior art and provide a more flexible, beautiful and practical solution for users. This new panel structure mainly consists of three key components: panel 1, ink layer 2 and graphic film 3; panel 1 serves as the basis of the entire structure, not only playing a role in protection and support, but also providing an installation basis for structural components. The front surface of panel 1 is provided with an ink layer 2, which is used to cover the original background color of panel 1, and ink layers 2 of different colors can be used according to production needs. The bottom surface of panel 1 is provided with an installation groove 11, which does not penetrate panel 1, and can provide a concealed and stable installation position for the graphic film 3 without affecting the overall structural strength and overall appearance of the panel. This not only protects the graphic film 3, but also avoids the hollowing problem that may occur on the overall surface of the panel in the traditional method, greatly improving the overall aesthetics of the panel. The graphic film 3 is detachably installed in the installation groove 11, and the graphic information can be conveniently replaced or updated. Panel 1 is provided with installation through holes 12 at the positions of the operating components of the control box, and the setting of these through holes enables the control components to pass through panel 1 and be connected to the internal mechanism, without affecting the integrity and aesthetics of panel 1. This design not only ensures the convenience of operation, but also maintains the flatness and visual effect of the panel.
[0029] Specifically, the panel 1 of the present utility model is covered and installed on the surface of the control box 9. As Figure 4 shown in the schematic diagram of the control box 9 in the non-working state, when observing the panel 1 from the outside (front), except for the control components protruding from the panel 1, there is no other hollow structure, and the appearance of the panel 1 is flat. As Figure 5 shown in the schematic diagram of the control box 9 in the working state, when observing the panel 1 from the outside (front), it can be seen that at the position near the control components, the corresponding graphic indication of the control components is displayed through light transmission to indicate the specific functions of the corresponding control components to the user.
[0030] The panel of the present utility model greatly improves the aesthetics of the product. First of all, when the control function does not need to be displayed, the entire panel presents an integrated appearance without obvious functional area division. Secondly, it improves the flexibility of the product. By replacing the graphic film 3, different graphic contents can be easily displayed without replacing the entire panel. Moreover, it reduces the production and maintenance costs. Compared with the traditional silk printing or laser engraving process, the cost of this design is more stable, and replacement and upgrade are more convenient. In addition, it also has good environmental protection performance. By adopting a detachable graphic film, the situation of replacing the entire panel due to function change is greatly reduced, thus reducing material waste. At the same time, environmentally friendly materials can also be selected for the use of the ink layer to further improve the environmental protection performance of the product.
[0031] Furthermore, the graphic film 3 is a resin film, and a hollowed-out portion 31 is formed in the portion of the resin film where the graphics and text are displayed.
[0032] The graphic film 3 is made of materials such as polyester (PET) film or polycarbonate (PC) film. Such materials have good flexibility and durability and are suitable for graphic display on the control box panel. By forming the hollowed-out portion 31 in the portion where the graphics and text are displayed, the graphics and text can be made clearer and more beautiful. At the same time, the use of materials can be reduced, and the cost can be lowered. The hollowed-out portion 31 can also allow light to pass through better, thereby improving the display effect. The use of the resin film and the design of the hollowed-out portion cooperate with each other, ensuring both the clarity and beauty of the graphics and text and the integrity and durability of the panel structure.
[0033] Furthermore, an adhesive layer is provided on one side of the graphic film 3, and the graphic film 3 is mounted in the mounting groove 11 through the adhesive layer.
[0034] An adhesive layer is provided on one side of the graphic film 3, and the graphic film 3 is mounted in the mounting groove 11 through the adhesive layer. The setting of the adhesive layer enables the graphic film 3 to be firmly fixed in the mounting groove 11 of the panel, avoiding the problem of the graphic film 3 falling off or moving during use. The use of the adhesive layer simplifies the installation process and improves the convenience and reliability of installation. In this way, the graphic film 3 can stably cover the panel 1 of the control box, ensuring the display effect and the accuracy of operation.
[0035] Furthermore, clamping claws are provided on both sides of the mounting groove 11, and the clamping claws are used to prevent the graphic film 3 from disengaging from the mounting groove 11.
[0036] In another embodiment, by providing clamping claws on both sides of the mounting groove 11, the clamping claws fix the graphic film by means of a mechanical structure, preventing it from disengaging from the mounting groove 11 due to external force or other factors during use. The setting of the clamping claws enhances the stability and reliability of the graphic film 3, ensuring the use effect and service life of the control box panel. In this way, the problem that the graphic film 3 is likely to fall off in the mounting groove 11 is solved, and the overall performance and user experience of the control box panel are improved.
[0037] Furthermore, the panel 1 is a transparent plastic plate, and the ink layer 2 is attached to the front surface of the transparent plastic plate by spraying or electroplating.
[0038] The panel 1 is made of a transparent plastic plate, making the panel have good light transmittance and transparency. The ink layer 2 is attached to the front surface of the transparent plastic plate by spraying or electroplating. This method can ensure that the ink layer is firmly attached and not easily falls off, while also maintaining the beauty and functionality of the panel.
[0039] Furthermore, the transmittance of the ink layer 2 is 1.0% ≤ T ≤ 3.0%.
[0040] The transmittance refers to the proportion of light that can pass through an object after passing through it, specifically, it refers to the remaining proportion of light after passing through the object, that is, the degree to which the light is blocked or absorbed by the object. The transmittance of the ink layer 2 being between 1.0% and 3.0% plays a key role in solving the problem of the invisible window on the control box panel. By controlling the transmittance of the ink layer 2, an invisible window can be formed on the panel, so that when not in use, the internal display content is effectively blocked, maintaining the overall beauty of the panel; while when display is needed, the ink layer with a moderate transmittance can ensure that the display content is clearly visible. In this way, through the precise control of the transmittance of the ink layer, the combination of beauty and functionality is achieved.
[0041] Furthermore, the light transmittance of the installation groove 11 is: 65% - 70% for ultraviolet light, 80% - 85% for infrared light, and 80% - 85% for visible light.
[0042] The light transmittance of the installation groove 11 reaches 65% - 70%, 80% - 85% and 80% - 85% respectively in the ranges of ultraviolet light, infrared light and visible light. These light transmittance parameters ensure good light transmission performance of the panel under different light conditions, so that the operating components and display function modules of the control box can be clearly visible. These technical features solve the problem of poor display effect of the control box panel under different light conditions by improving the light transmission performance of the panel, ensuring that users can clearly see the control function modules and operating components in various environments.
[0043] The technical principle of the present utility model has been described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present utility model and cannot be construed in any way as a limitation on the protection scope of the present utility model. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present utility model without creative efforts, and these embodiments will fall within the protection scope of the present utility model.
Claims
1. A panel structure of a control box, specifically used to cover the surface of the control box, characterized in that: It includes a panel, an ink layer and a graphic film; The ink layer is provided on the front surface of the panel. An installation groove is provided on the bottom surface of the panel, and the installation groove does not penetrate the panel. The graphic film is detachably installed in the installation groove, and an installation through hole is provided at the position of the operating component of the control box on the panel.
2. The panel structure of a control box according to claim 1, characterized in that: The graphic film is a resin film, and a hollow part is formed at the part where the graphic is displayed on the resin film.
3. The panel structure of a control box according to claim 2, characterized in that: An adhesive layer is provided on one side of the graphic film, and the graphic film is installed in the installation groove through the adhesive layer.
4. The panel structure of a control box according to claim 2, characterized in that: Clamping claws are provided on both sides of the installation groove, and the clamping claws are used to prevent the graphic film from detaching from the installation groove.
5. The panel structure of a control box according to any one of claims 3 or 4, characterized in that: The panel is a transparent plastic plate, and the ink layer is attached to the front surface of the transparent plastic plate by spraying or electroplating.
6. The panel structure of a control box according to claim 5, characterized in that: The transmittance of the ink layer is 1.0% ≤ T ≤ 3.0%.
7. The panel structure of a control box according to claim 6, characterized in that: The light transmittance of the installation groove: ultraviolet light 65% - 70%, infrared light 80% - 85%, visible light 80% - 85%.