Stepped case front panel composed of double-layer galvanized sheet

The double-layer galvanized steel stepped chassis front panel design solves the problems of high processing costs and insufficient aesthetics caused by the profile structure, achieving cost reduction and appearance improvement.

CN223928601UActive Publication Date: 2026-02-17保定华智电气有限公司
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Patent Information

Application Number
CN202520429602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the existing technology, the use of profile structure for the front panel of the chassis leads to high processing costs, extended production time and insufficient aesthetics. In particular, the milling process increases material and process costs.

Method used

The front panel of the chassis is made of double-layer galvanized steel sheets. The upper plate is made of open holes to reduce the processing process, and the lower plate is welded to the upper plate to form a stepped structure. The thickness is increased to improve the aesthetics.

Benefits of technology

It reduces processing and material costs, avoids milling processes, improves the aesthetics and flexibility of products, and adapts to different circuit board sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stepped case front panel formed by double-layer galvanized sheets, and relates to the technical field of case front panels. The height of the lower-layer plate is consistent with that of the upper-layer plate, the length of the lower-layer plate is larger than that of the upper-layer plate, and the lower-layer plate and the upper-layer plate are fixed through an electric welding process. The through holes are formed in the upper-layer plate according to the size of the liquid crystal visible window, so that the machining process is reduced, the machining cost is reduced, the upper-layer plate and the lower-layer plate are combined into a step type, the thickness of the front panel is increased, the appearance of a product is heavy and elegant, and the attractiveness of the product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chassis front panel technology, and in particular to a stepped chassis front panel composed of double-layer galvanized steel sheets. Background Technology

[0002] The existing product's front panel uses a profile structure. The ergonomic design includes an LCD screen, button holes, and LED light holes. The button holes and LED light holes are open-ended, while the LCD screen and LED lights are covered with acrylic film. This requires milling to a depth of 1.2mm to adhere the film and ensure panel flatness. However, the current profile structure has a high unit price, increasing milling costs and extending delivery time, and limiting supply channels. Using a single-layer aluminum or galvanized sheet for the front panel would significantly compromise aesthetics and would not avoid the increased costs associated with milling processes.

[0003] Therefore, proposing a stepped chassis front panel composed of double-layer galvanized steel sheets to solve the problems of increased costs and extended construction periods caused by the inability to eliminate milling and other processes in the existing technology is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the present invention provides a stepped front panel of a chassis composed of double-layer galvanized steel sheets. The upper plate has through holes made according to the size of the LCD viewing window, which reduces the processing process and lowers the processing cost. Moreover, the upper and lower plates are combined in a stepped manner, which increases the thickness of the front panel, making the product look heavy and grand, and increasing the product's aesthetics.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A stepped chassis front panel composed of double-layer galvanized steel sheets includes an upper plate and a lower plate. The height of the lower plate is the same as that of the upper plate, and the length of the lower plate is greater than that of the upper plate. The lower plate and the upper plate are fixed by electric welding.

[0007] Optionally, the upper panel of the aforementioned front panel includes an LCD panel, a button panel, and copper pillars. The LCD panel and the button panel are located on the same plane, with the LCD panel located above the button panel. The copper pillars are riveted to the back of the upper panel.

[0008] Optionally, the front panel described above may include a liquid crystal display (LCD) panel, LED lights, and liquid crystal through-holes of the same size as the LCD panel and LED lights.

[0009] The button section includes a button pad and button through holes of the same size that correspond to the button positions on the button pad.

[0010] The aforementioned front panel may optionally include a film, the thickness of which is the same as that of the upper panel, and the external dimensions of which are the same as those of the LCD section.

[0011] Optionally, the lower panel of the aforementioned front panel includes a lower panel body and through holes. The through holes are divided into five parts, including: a through hole based on the size of the LCD panel as the first through hole, a through hole based on the diameter of the LED light as the second through hole, a through hole based on the shape and size of the button pad as the third through hole, a through hole based on the position and size of the copper pillar as the fourth through hole, and through holes in other parts as the fifth through hole.

[0012] As can be seen from the above technical solution, compared with the prior art, this utility model provides a stepped front panel of a chassis composed of double-layer galvanized steel sheets, which has the following beneficial effects: 1) The upper plate of this utility model has through holes according to the size of the LCD viewing window, eliminating the need for film milling, thereby reducing processing technology and lowering processing costs; 2) This utility model is not limited by profile molds or supply channels, reducing material and procurement costs, and the length and height of the front panel can be adjusted according to the actual size of the circuit board, providing great flexibility; 3) The stepped combination of the upper and lower plates in this utility model increases the thickness of the front panel, making the product look heavy and grand, and increasing the product's aesthetics. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the upper plate of the stepped front panel of a double-layer galvanized steel chassis disclosed in this utility model.

[0015] Figure 2 This is a schematic diagram of the lower layer of the front panel of a stepped chassis made of double-layer galvanized steel sheets, as disclosed in this utility model.

[0016] Figure 3 This is a schematic diagram of the front panel of a stepped chassis made of double-layer galvanized steel sheets disclosed in this utility model;

[0017] Among them, 1 is the liquid crystal through hole, 2 is the button through hole, 3 is the copper pillar, 4 is the first through hole, 5 is the second through hole, 6 is the third through hole, 7 is the fourth through hole, and 8 is the fifth through hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0020] Reference Figure 1 and Figure 2 As shown, this utility model discloses a stepped front panel of a chassis composed of double-layer galvanized steel sheets, including an upper plate and a lower plate. The height of the lower plate is the same as that of the upper plate, and the length of the lower plate is greater than that of the upper plate. The lower plate and the upper plate are fixed by electric welding, which can create a stepped sense of layering and increase the overall aesthetics.

[0021] Furthermore, the upper and lower plates are made of galvanized steel.

[0022] Furthermore, the upper plate includes a liquid crystal part, a button part, and a copper pillar 3. The liquid crystal part and the button part are located on the same plane, with the liquid crystal part located above the button part. The copper pillar 3 is riveted to the back of the upper plate.

[0023] Furthermore, this also includes circuit boards.

[0024] Furthermore, four copper pillars are provided to position the lower layer board and fix the circuit board.

[0025] Furthermore, the liquid crystal part includes a liquid crystal panel and LED lights, as well as a liquid crystal through hole 1 of the same size as the liquid crystal panel and LED lights, for placing the film application position, which can eliminate the need for milling.

[0026] The button part includes a button pad and button through holes 2 that correspond to the button positions on the button pad and have the same size, which are used to highlight the button positions on the button pad and facilitate operation.

[0027] Furthermore, the button pad has 9 buttons.

[0028] Furthermore, it also includes a film, the thickness of which is the same as the thickness of the upper plate, and the shape and size are the same as the liquid crystal part.

[0029] Furthermore, the lower layer board includes the lower layer board body and through holes. The through holes are divided into five parts, including: a through hole based on the size of the LCD panel as the first through hole 4; a through hole based on the diameter of the LED lamp as the second through hole 5; a through hole based on the shape and size of the button pad as the third through hole 6, used to position the button pad; a through hole based on the position and size of the copper pillar 3 as the fourth through hole 7, which facilitates positioning with the upper layer board; and through holes in other parts as the fifth through hole 8.

[0030] Furthermore, the fifth through hole 8 is specifically 12 through holes opened in positions that do not affect other components, used for spot welding fixation when combined with the upper layer board.

[0031] In one specific embodiment, using the center points of the upper and lower panels as a reference, the two panels are combined together and clamped together. The upper and lower panels are then fixed together using electric welding at the 12 holes (pre-drilled fifth through hole 8) on the lower panel. After welding, the panels are sanded and sprayed as required, resulting in a front panel as shown in the reference. Figure 3 As shown.

[0032] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, for system or system embodiments, since they are basically similar to method embodiments, the description is relatively simple, and relevant parts can be referred to the descriptions in the method embodiments. The systems and system embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without creative effort.

[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stepped chassis front panel composed of double-layer galvanized steel sheets, characterized in that, It includes an upper plate and a lower plate. The height of the lower plate is the same as that of the upper plate, and the length of the lower plate is greater than that of the upper plate. The lower plate and the upper plate are fixed by electric welding. The upper plate includes a liquid crystal part, a button part and a copper pillar (3). The liquid crystal part and the button part are located on the same plane. The liquid crystal part is located above the button part. The copper pillar (3) is riveted to the back of the upper plate. The liquid crystal component includes a liquid crystal panel and LED lights, as well as liquid crystal through holes of the same size as the liquid crystal panel and LED lights (1). The button part includes a button pad and button through holes (2) that correspond to the button positions of the button pad and have the same size.

2. The stepped chassis front panel composed of double-layer galvanized steel sheets according to claim 1, characterized in that, It also includes a film, the thickness of which is the same as the thickness of the upper plate, and the external dimensions are the same as those of the liquid crystal part.

3. The stepped chassis front panel composed of double-layer galvanized steel sheets according to claim 1, characterized in that, The lower plate includes the lower plate body and through holes. The through holes are divided into five parts, including: a through hole based on the size of the liquid crystal panel as the first through hole (4), a through hole based on the diameter of the LED lamp as the second through hole (5), a through hole based on the shape of the button pad as the third through hole (6), a through hole based on the position and size of the copper pillar (3) as the fourth through hole (7), and through holes in other parts as the fifth through hole (8).