Aviation passenger cabin fluorescent strip improvement structure and manufacturing method thereof

By adopting integrated molding structure and two-color mold technology, the complexity and easy damage problems of traditional aviation fluorescent strips in assembly, construction and use are solved, and higher structural strength, simplified installation process and longer service life are achieved.

CN119840854AInactive Publication Date: 2025-04-18SHENZHEN SHENGNUOCHUANG AVIATION TECH CO LTD
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Patent Information

Application Number
CN202510141490.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional combined aviation fluorescent strips have complexity, high cost, easy dislocation, disassembly and wear during production and assembly, construction and use, resulting in shortening of service life and increasing maintenance costs.

Method used

The two-color fluorescent strip material is molded in one-time through a two-color mold to form seamlessly connected fluorescent strips, simplifying the installation process and enhancing structural strength.

Benefits of technology

Through an integrated molding structure, the coordination problem of traditional fluorescent strips is solved, the structural strength is enhanced, the installation process is simplified, and the service life is significantly extended, reducing maintenance costs.

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Abstract

The invention relates to the technical field of aeronautical manufacturing, and provides an aviation passenger cabin fluorescent strip improved structure and a manufacturing method thereof.The aviation passenger cabin fluorescent strip improved structure comprises a storage base, outer side fluorescent strips and inner side fluorescent strips are installed on the inner side wall of the storage base and are arranged and clamped on the inner side of the storage base in three layers, and a supporting base is further installed at the bottom end of the storage base; the outer side fluorescent strip and the inner side fluorescent strip are embedded in the inner side of the storage base and are flush with the storage base, the effects of dispersing treading pressure and prolonging the service life are achieved, seamless connection is formed between all parts of the fluorescent strips through the integrally-formed structure, the matching problem in a traditional combined structure is avoided, and the service life of the fluorescent strips is prolonged. By means of the tight connection mode, the overall structural strength of the fluorescent strip is enhanced, and the fluorescent strip can better bear various external forces such as treading of passengers in an aircraft.
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Description

Technical Field

[0001] The invention relates to the technical field of aviation manufacturing, in particular to an improved structure of an aviation cabin fluorescent strip and a manufacturing method thereof. Background Art

[0002] In the aviation industry, the research, development, and production of aircraft equipment and consumables consistently face stringent performance and safety requirements. Fluorescent strips, a crucial component of aircraft interior signage and emergency lighting systems, have their quality and reliability directly impacting passenger safety and comfort. However, most currently used fluorescent strips utilize modular structures, consisting of multiple components manually assembled. This not only increases the complexity and cost of production and assembly, but also makes them prone to misalignment, dislocation, and accelerated wear during use, shortening their service life and increasing maintenance costs.

[0003] Specifically, traditional modular fluorescent strips have significant defects in production and assembly. Due to the large number of components, the manual assembly process is time-consuming and labor-intensive, and has strict requirements on the proficiency of the assembly workers. In addition, the components need to be precisely matched, which not only increases the technical difficulty of mold opening, but may also lead to an increase in mold production costs. In terms of construction, due to the large number of components and the complex matching, it is often difficult to install them flush with the carpets on both sides, and the height needs to be adjusted repeatedly, which increases the difficulty and time of construction. In terms of use, the modular configuration makes it easy for the fluorescent strips to be dislocated or detached when subjected to external forces such as stepping on them, which accelerates the wear process, resulting in a shortened service life of the fluorescent strips, and frequent replacement increases operating costs.

[0004] Therefore, those skilled in the art have proposed an improved structure of an aviation cabin fluorescent strip and a manufacturing method thereof to solve the problems raised in the background art. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides an improved structure of an aviation cabin fluorescent strip and a manufacturing method thereof. The device adopts an integrated molding structure and uses a two-color mold to mold two colors of fluorescent strip materials at one time, which not only enhances the structural strength and facilitates the installation process, but also significantly extends the service life.

[0006] An improved structure for fluorescent strips in aviation cabins includes a storage base. The inner side wall of the storage base is installed with outer fluorescent strips and inner fluorescent strips, which are arranged in three layers and snapped onto the inner side of the storage base. A supporting base is also installed at the bottom end of the storage base.

[0007] Preferably, the outer fluorescent strip and the inner fluorescent strip are embedded in the inner side of the storage base and are kept flush with the storage base.

[0008] Preferably, the outer fluorescent strip is divided into two layers and arranged at both ends of the inner fluorescent strip to protect the inner fluorescent strip.

[0009] A method for manufacturing an improved structure of an aviation cabin fluorescent strip comprises: S1, preparing a mold capable of two-color molding, wherein the mold can simultaneously inject and mold two fluorescent strip materials of different colors;

[0010] S2. Select two fluorescent strip materials with photoluminescent properties, one of which is used to form the main part of the fluorescent strip, and the other is used to form the logo or decorative part of the fluorescent strip;

[0011] S3. Inject the two selected fluorescent strip materials into the corresponding parts of the mold respectively, and ensure that the two materials are evenly distributed and fully integrated in the mold by controlling the injection pressure and temperature;

[0012] S4, performing a one-step molding process to solidify the two-color fluorescent strip materials in the mold into an integrally formed fluorescent strip having a predetermined shape, size, and color distribution;

[0013] S5. Take out the formed fluorescent strip from the mold and perform necessary post-processing to remove burrs and polish the surface to improve the appearance quality and durability of the fluorescent strip.

[0014] Preferably, S6, in step S1, the preparation of the mold further includes preheating the mold to ensure that the mold maintains a constant temperature during the injection process, thereby improving molding quality and efficiency.

[0015] Preferably, S7, in step S4, the one-shot molding process further includes performing a pressure-maintaining treatment on the mold to ensure that the fluorescent strip maintains a stable shape and size during the curing process.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Through the one-piece molding structure, the various parts of the fluorescent strip are seamlessly connected, avoiding the matching problems in traditional modular structures. This tight connection method enhances the overall structural strength of the fluorescent strip, making it more able to withstand various external forces inside the aircraft, such as passengers stepping on it.

[0018] 2. The one-piece molding structure simplifies the installation process of the fluorescent strip, eliminating the need for tedious assembly of multiple components. The fluorescent strip can be installed directly flush with the carpet or other components inside the aircraft, dispersing the pedaling pressure and increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 Schematic diagram of the cross-section structure in ;

[0021] Figure 3 For the present invention Figure 1 Schematic diagram of the upward-looking structure in .

[0022] In the figure: 1. Storage base; 2. Outer fluorescent strip; 3. Inner fluorescent strip; 5. Support base. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0024] As attached Figure 1 To the attached Figure 3 As shown:

[0025] Example 1: According to Figure 1-Figure 3 As shown, the present invention provides an improved structure for fluorescent strips in an aviation cabin, comprising a storage base 1, an outer fluorescent strip 2 and an inner fluorescent strip 3 mounted on the inner side wall of the storage base 1, arranged in three layers and snapped onto the inner side of the storage base 1, a support base 5 further mounted on the bottom end of the storage base 1, the outer fluorescent strip 2 and the inner fluorescent strip 3 being embedded in the inner side of the storage base 1 and kept flush with the storage base 1, the outer fluorescent strip 2 being arranged in two layers at both ends of the inner fluorescent strip 3 for protecting the inner fluorescent strip 3;

[0026] Specifically, the main part of the fluorescent strip is made of a material with photoluminescent properties, which can store natural light or electro-optical energy and gradually release this energy in the form of fluorescence in the dark. The logo or decorative part of the fluorescent strip uses a fluorescent material with a different color from the main part to increase the visual effect and aesthetics.

[0027] S1. Prepare a mold with dual-color molding capability, which can simultaneously inject and mold two different colors of fluorescent strip materials;

[0028] S2. Select two fluorescent strip materials with photoluminescent properties, one of which is used to form the main part of the fluorescent strip, and the other is used to form the logo or decorative part of the fluorescent strip;

[0029] S3. Inject the two selected fluorescent strip materials into the corresponding parts of the mold respectively, and ensure that the two materials are evenly distributed and fully integrated in the mold by controlling the injection pressure and temperature;

[0030] S4, performing a one-step molding process to solidify the two-color fluorescent strip materials in the mold into an integrally formed fluorescent strip having a predetermined shape, size, and color distribution;

[0031] S5. Take out the formed fluorescent strip from the mold and perform necessary post-processing to remove burrs and polish the surface to improve the appearance quality and durability of the fluorescent strip.

[0032] S6. In step S1, the preparation of the mold also includes preheating the mold to ensure that the mold maintains a constant temperature during the injection process, thereby improving molding quality and efficiency.

[0033] S7. In step S4, the one-shot molding process further includes performing a pressure-maintaining treatment on the mold to ensure that the fluorescent strip maintains a stable shape and size during the curing process.

[0034] All standard parts used in the present invention can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connections adopt conventional connection methods in the prior art and will not be described in detail here. Any matters not described in detail in this specification belong to the prior art known to professionals in this field.

[0035] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0036] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0037] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0039] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An improved structure of a fluorescent strip for an aviation cabin, characterized in that: The storage base (1) comprises an outer fluorescent strip (2) and an inner fluorescent strip (3) installed on the inner side wall of the storage base (1), which are arranged in three layers and snap-fitted on the inner side of the storage base (1); a supporting base (5) is also installed at the bottom end of the storage base (1).

2. An improved structure for fluorescent strips in aviation cabins as claimed in claim 1, characterized in that: The outer fluorescent strip (2) and the inner fluorescent strip (3) are embedded in the inner side of the storage base (1) and are kept flush with the storage base (1).

3. The improved structure of the fluorescent strip for aviation cabin as claimed in claim 1, characterized in that: The outer fluorescent strip (2) is divided into two layers and arranged at both ends of the inner fluorescent strip (3) to protect the inner fluorescent strip (3).

4. A method for manufacturing an improved structure of an aviation cabin fluorescent strip, characterized in that: S1. Prepare a mold with dual-color molding capability, which can simultaneously inject and mold two fluorescent strip materials of different colors; S2, selecting two fluorescent strip materials with photoluminescent properties, one of which is used to form the main part of the fluorescent strip, and the other is used to form the logo or decorative part of the fluorescent strip; S3, injecting the selected two fluorescent strip materials into the corresponding parts of the mold respectively, and ensuring that the two materials are evenly distributed and fully fused in the mold by controlling the injection pressure and temperature; S4, performing a one-step molding process to solidify the two-color fluorescent strip materials in the mold into an integrally molded fluorescent strip having a predetermined shape, size, and color distribution; S5. Take out the formed fluorescent strip from the mold and perform necessary post-processing to remove burrs and polish the surface to improve the appearance quality and durability of the fluorescent strip.

5. A method for manufacturing an improved structure of an aviation cabin fluorescent strip as claimed in claim 4, characterized in that: S6. In step S1, the preparation of the mold also includes preheating the mold to ensure that the mold maintains a constant temperature during the injection process, thereby improving molding quality and efficiency.

6. A method for manufacturing an improved structure of an aviation cabin fluorescent strip as claimed in claim 4, characterized in that: S7. In step S4, the one-shot molding process further includes performing a pressure-maintaining treatment on the mold to ensure that the fluorescent strip maintains a stable shape and size during the curing process.