Colored plastic optical fiber
By adopting a multi-layer sleeve structure and wear-resistant coating in the colored plastic optical fiber, the problems of outer surface wear and insufficient weather resistance are solved, and colorful lighting decoration and high wear resistance are achieved, ensuring long-term stable use.
Patent Information
- Application Number
- CN202422911882.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing colored plastic optical fibers lack a protective structure on the outer surface, resulting in insufficient wear and tear protection and poor weather resistance.
It adopts a multi-layer sleeve structure, including optical fiber components inside the plastic optical fiber sleeve and protective components outside, including sliding sleeves, anti-corrosion sleeves, anti-bending sleeves, colored sleeves and wear-resistant sleeves, combined with transparent thermoplastic elastic tubes and wear-resistant coatings to enhance overall protection and weather resistance.
While realizing the colorful lighting decoration function, it also improves the wear resistance, weather resistance and corrosion resistance, ensuring the long-term stable use of colored plastic optical fiber, avoiding wear and deformation, and maintaining beautiful decoration.
Smart Images

Figure CN223362422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic optical fibers, in particular to a colored plastic optical fiber. Background Art
[0002] Plastic optical fiber is light, soft, and more resistant to damage (vibration and bending). It has excellent tensile strength, durability, and small footprint. It is widely used in the automotive field, fire electronics and sensors, industrial systems, and lighting decoration.
[0003] According to a lighting decorative optical fiber cable disclosed in Chinese patent publication number CN205539638U, the patent includes two or more optical fibers and a number of colored transparent plastic sheaths equal to the number of the optical fibers, wherein each optical fiber is wrapped in a colored transparent plastic sheath and arranged in parallel in the same plane, and the colored transparent plastic sheaths are extruded and connected together to form a flat ribbon structure, which is convenient for shaping and easy to weave secondary decorations of various shapes to beautify people's lives.
[0004] However, this patent still has certain shortcomings in actual use. Although the colorful decorative effect can be achieved through the colorful transparent plastic sheath, its outer surface lacks a protective structure, which makes it easy to wear and tear, and the internal protection ability and stability are not strong enough. In this regard, the present application provides a colored plastic optical fiber to solve the above problems. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a colored plastic optical fiber, which has the advantages of being able to realize the function of colored lighting decoration while also improving the overall protection, wear resistance, weather resistance and corrosion resistance. It solves the problem that the existing lighting decoration optical fiber cable has the ability of colored lighting decoration, but the overall strength and weather resistance are not strong enough.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose of realizing the colorful lighting decoration function while also improving the overall protective wear resistance and weather resistance and corrosion resistance, the utility model provides the following technical solution: a colored plastic optical fiber, comprising a plastic optical fiber sleeve, an optical fiber assembly mounted on the inner side of the plastic optical fiber sleeve, and a protective assembly mounted on the outer side of the plastic optical fiber sleeve;
[0009] The protective assembly includes a sliding sleeve fixed to the outside of the plastic optical fiber sleeve, an anti-corrosion sleeve fixed to the outside of the sliding sleeve, an anti-bending sleeve fixed to the outside of the anti-corrosion sleeve, a colored sleeve fixed to the outside of the anti-bending sleeve, and a wear-resistant sleeve fixed to the outside of the colored sleeve.
[0010] Furthermore, the optical fiber assembly includes a plurality of optical fiber cores located inside the plastic optical fiber sleeve and filling particles filled between the outside of the optical fiber cores and the inside of the plastic optical fiber sleeve.
[0011] Furthermore, two connecting strips are fixed to the outer side of the wear-resistant sleeve, a plurality of tear holes are opened on the outer side of the connecting strip, and two oblique openings are opened on the outer side of the connecting strip.
[0012] Furthermore, the tear holes are evenly arranged at equal distances, and the distance between two adjacent tear holes is no more than 0.2 mm.
[0013] Furthermore, the two opposite sides of the two oblique openings on the same connecting strip are both opened, and the oblique openings and the tearing holes are arranged in a straight line along the axis of the wear-resistant sleeve.
[0014] Furthermore, the filling particles are PVC transparent plastic particles.
[0015] Furthermore, the anti-bending sleeve is a transparent thermoplastic elastic tube, the colored sleeve is a colored transparent plastic tube, and the wear-resistant sleeve is a transparent wear-resistant polyurethane tube coated with a wear-resistant coating.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a colored plastic optical fiber with the following beneficial effects:
[0018] The colored plastic optical fiber, through the coordinated use of the optical fiber component inside the plastic optical fiber casing and the protective component outside, can achieve the function of colored lighting decoration while also improving the overall protective wear resistance and weather resistance and corrosion resistance. This allows the colored plastic optical fiber to be used normally and stably for a long time without being easily worn or deformed, making it easy to ensure the overall decorative beauty, thereby effectively improving the practicality of the colored plastic optical fiber. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the connection between the wear-resistant sleeve and the connecting strip in the structure of the utility model.
[0022] In the figure: 1 plastic optical fiber sleeve, 200 optical fiber assembly, 201 optical fiber core, 202 filling particles, 300 protective assembly, 301 sliding sleeve, 302 anti-corrosion sleeve, 303 anti-bending sleeve, 304 colored sleeve, 305 wear-resistant sleeve, 401 connecting strip, 402 tear hole, 403 bevel. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1 to 3 The utility model provides a technical solution: a colored plastic optical fiber, comprising a plastic optical fiber sleeve 1, an optical fiber component 200 is installed on the inner side of the plastic optical fiber sleeve 1, and a protective component 300 is installed on the outer side of the plastic optical fiber sleeve 1; through the coordinated use of the optical fiber component 200 on the inner side of the plastic optical fiber sleeve 1 and the protective component 300 on the outer side, it can achieve the function of colored lighting decoration while improving the overall protective wear resistance and weather resistance and corrosion resistance, so that the colored plastic optical fiber can be used normally and stably for a long time, is not prone to wear and deformation, and is convenient to ensure the overall decorative beauty, thereby effectively improving the practicality of the colored plastic optical fiber.
[0025] In this embodiment, the protection component 300 is a structure used to protect the entire structure.
[0026] like Figure 1 、 Figure 2 and Figure 3 As shown, the protective assembly 300 includes a sliding sleeve 301 fixed to the outside of the plastic optical fiber sleeve 1, an anti-corrosion sleeve 302 fixed to the outside of the sliding sleeve 301, an anti-bending sleeve 303 fixed to the outside of the anti-corrosion sleeve 302, a colored sleeve 304 fixed to the outside of the anti-bending sleeve 303, and a wear-resistant sleeve 305 fixed to the outside of the colored sleeve 304.
[0027] It should be noted that two connecting strips 401 are fixed to the outside of the wear-resistant sleeve 305, and several tear holes 402 are opened on the outside of the connecting strip 401. Two bevels 403 are opened on the outside of the connecting strip 401. The tear holes 402 are evenly arranged at equal distances, and the spacing between two adjacent tear holes 402 is not greater than 0.2 mm. The two bevels 403 on the same connecting strip 401 are both open on the opposite sides. The bevels 403 and the tear holes 402 are arranged in a straight line along the axis of the wear-resistant sleeve 305, so that the bevels 403 can be easily torn, thereby allowing adjacent tear holes 402 to be gradually torn, completing the separation of the two adjacent wear-resistant sleeves 305.
[0028] In addition, the anti-corrosion sleeve 302 is a mixed coating of transparent waterproof paint and epoxy resin, which can play a waterproof and anti-corrosion effect, and is used to separate the inner and outer sides of the sliding sleeve 301, providing a more stable protection effect on the internal structure.
[0029] At the same time, the anti-bending sleeve 303 is a transparent thermoplastic elastic tube body with excellent properties of high elasticity, aging resistance, and oil resistance. It is easy to process, can withstand a certain pressure, and will not affect the emission of internal light too much. The colored sleeve 304 is a colored transparent plastic tube that can change the light passing through into color, thereby enhancing the decorative effect. The wear-resistant sleeve 305 is a transparent wear-resistant polyurethane tube coated with a wear-resistant coating on the surface, which can achieve a double wear-resistant effect to enhance the overall protective wear resistance, so that it can be used stably for a long time.
[0030] In this embodiment, the optical fiber assembly 200 is a structure for enabling the optical fiber to work normally.
[0031] like Figure 1 and Figure 2 As shown, the optical fiber assembly 200 includes a plurality of optical fiber cores 201 located inside a plastic optical fiber sleeve 1 and filling particles 202 filled between the outside of the optical fiber cores 201 and the inside of the plastic optical fiber sleeve 1 .
[0032] It should be noted that the filling particles 202 are PVC transparent plastic particles, which have good transparency and heat resistance, and have an insulating effect. They can well fill and protect the optical fiber core 201 and allow the optical fiber in the optical fiber core 201 to be emitted normally.
[0033] The working principle of the above embodiment is:
[0034] When in use, the colored plastic optical fiber is energized, and light can be emitted through the optical fiber core 201, and then the light source emitted to the outside is changed into color through the colored sleeve 304, which has a decorative effect. The wear-resistant sleeve 305 can improve the wear resistance of the outer surface, and the anti-bending sleeve 303 can prevent the optical fiber core 201 from bending and breaking, and can also withstand a certain amount of pressure, so that its overall strength can be improved to a certain extent. The anti-corrosion sleeve 302 can improve the overall weather resistance, which is convenient for long-term and stable use in the outside world, so that the colored plastic optical fiber can meet the long-term and stable decorative lighting needs.
[0035] Compared with the existing technology, this colored plastic optical fiber, through the coordinated use between the optical fiber component 200 on the inside of the plastic optical fiber sleeve 1 and the protective component 300 on the outside, can achieve the function of colored lighting decoration while also improving the overall protective wear resistance and weather resistance and corrosion resistance, so that the colored plastic optical fiber can be used normally and stably for a long time, is not prone to wear and deformation, and is convenient for ensuring the overall decorative beauty, thereby effectively improving the practicality of the colored plastic optical fiber and solving the problem that the existing lighting decoration optical fiber cable has the ability of colored lighting decoration, but the overall strength and weather resistance are not strong enough.
[0036] It should be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A colored plastic optical fiber, comprising a plastic optical fiber sleeve (1), characterized in that: An optical fiber assembly (200) is installed on the inner side of the plastic optical fiber sleeve (1), and a protective assembly (300) is installed on the outer side of the plastic optical fiber sleeve (1); The protective assembly (300) comprises a sliding sleeve (301) fixed to the outside of the plastic optical fiber sleeve (1), an anti-corrosion sleeve (302) fixed to the outside of the sliding sleeve (301), an anti-bending sleeve (303) fixed to the outside of the anti-corrosion sleeve (302), a colored sleeve (304) fixed to the outside of the anti-bending sleeve (303), and a wear-resistant sleeve (305) fixed to the outside of the colored sleeve (304).
2. A colored plastic optical fiber according to claim 1, characterized in that: The optical fiber assembly (200) comprises a plurality of optical fiber cores (201) located inside a plastic optical fiber sleeve (1), and filling particles (202) filled between the outside of the optical fiber cores (201) and the inside of the plastic optical fiber sleeve (1).
3. The colored plastic optical fiber according to claim 1, characterized in that: Two connecting strips (401) are fixed on the outside of the wear-resistant sleeve (305), a plurality of tear holes (402) are opened on the outside of the connecting strip (401), and two oblique openings (403) are opened on the outside of the connecting strip (401).
4. A colored plastic optical fiber according to claim 3, characterized in that: The tear holes (402) are evenly arranged at equal distances, and the distance between two adjacent tear holes (402) is no greater than 0.2 mm.
5. The colored plastic optical fiber according to claim 3, characterized in that: The two oblique openings (403) on the same connecting strip (401) are both opened on opposite sides, and the oblique openings (403) and the tearing holes (402) are both arranged in a straight line along the axis of the wear-resistant sleeve (305).
6. The colored plastic optical fiber according to claim 2, characterized in that: The filling particles (202) are PVC transparent plastic particles.
7. The colored plastic optical fiber according to claim 1, characterized in that: The anti-bending sleeve (303) is a transparent thermoplastic elastic tube, the colored sleeve (304) is a colored transparent plastic tube, and the wear-resistant sleeve (305) is a transparent wear-resistant polyurethane tube with a wear-resistant coating on the surface.
Citation Information
Patent Citations
Lighting decoration optical fiber cable
CN205539638U