Optical cable splice closure

By designing the shell, 24-core fiber tray, cover, sealing gasket and cable gland components of the optical cable splice box, the problem of unstable sealing performance is solved, the sealing of the optical cable splice box is ensured, moisture and dust are prevented from entering, the optical fiber connector is protected, and the service life and communication quality of the optical cable splice box are improved.

CN223333190UActive Publication Date: 2025-09-12JIANGYIN JIUSHENG TECH
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Patent Information

Application Number
CN202422832822.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-12
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The sealing performance of existing optical cable splice closures is unstable, causing water to enter the closures and affecting the quality of optical fiber connections.

Method used

An optical cable splice box is designed, which includes a shell, a 24-core fiber tray, a cover, a sealing gasket, a cable gland and a grounding terminal. It is fixed and connected with bolts to ensure sealing and prevent moisture and dust from entering.

Benefits of technology

It effectively prevents moisture and dust from entering, protects optical fiber connectors, and improves the service life and communication quality of the optical cable splice box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of optical cable splice closure, and particularly relates to an optical cable splice closure, which comprises a shell, a 24-core fiber disc, a cover plate, a sealing gasket, a cable gland and a grounding terminal, the cover plate is fixedly installed on one side of the shell, the 24-core disc fiber disc is fixedly installed in the shell, the sealing gasket is fixedly installed in the shell, the cable gland is fixedly installed on the cover plate, one end of the cable gland extends into the shell, the cable gland is fixedly installed on the cover plate, and the other end of the cable gland extends into the shell. The grounding terminal is fixedly mounted on the cover plate; the optical cable splice closure can prevent moisture, moisture, dust and the like from entering the closure, protect optical fiber joints from being corroded and damaged, and ensure the transmission quality of optical fiber signals, so that the service life of the optical cable splice closure is prolonged, and the communication quality of the optical cable splice closure is improved.
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Description

Technical Field

[0001] The utility model discloses an optical cable splicing box, belonging to the technical field of optical cable splicing boxes. Background Art

[0002] The primary function of an optical cable splice closure is to provide optical, sealing, and mechanical strength continuity for adjacent optical cables. In optical communication networks, fiber optic cable splices are created due to the limited length of optical cables and the need for branching along transmission lines. Optical cable splice closures provide the necessary conditions for splicing and branching optical cables and protect the splices. They are widely used for both through- and branching connections in various optical cable installation methods, including aerial, duct, and direct burial.

[0003] The existing optical cable splice closures have unstable sealing performance, which may cause water to enter the closure, thereby affecting the quality of the optical fiber connection. The unstable sealing performance may be caused by poor quality of the closure or improper operation during use. Utility Model Content

[0004] Purpose of the utility model: to provide an optical cable splicing box to solve the above-mentioned problems.

[0005] Technical solution: An optical cable splice box, comprising: a shell, a 24-core fiber tray, a cover, a sealing gasket, a cable gland and a grounding terminal;

[0006] In a further embodiment, the cover plate is fixedly installed on one side of the shell, the 24-core fiber disk is fixedly installed in the shell, the sealing gasket is fixedly installed in the shell, the cable gland is fixedly installed on the cover plate and one end extends into the shell, the cable gland is fixedly installed on the cover plate, and the grounding terminal is fixedly installed on the cover plate.

[0007] In a further embodiment, the 24-core fiber tray is fixedly mounted in the housing by single-head bolts.

[0008] In a further embodiment, the cover plate is fixedly connected to one side of the housing by a plurality of fixing bolts.

[0009] In a further embodiment, one end of the gland is provided with an inner armor, the inner armor is located in the shell and is fixedly connected to the gland via a locking screw, and the other end of the gland is provided with an interface, which is fixedly installed on the other end of the gland via a fastening bolt.

[0010] In a further embodiment, a mounting base is provided at the bottom of the shell, mounting holes are provided at both ends of the mounting base, and the mounting base is mounted on the working area by mounting bolts.

[0011] Beneficial effect: The optical cable splice box of the utility model can prevent water, moisture and dust from entering the box, protect the optical fiber connector from corrosion and damage, ensure the transmission quality of the optical fiber signal, and thus improve the service life of the optical cable splice box and the communication quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the main view of the present utility model.

[0013] Figure 2 It is a top view of the present utility model.

[0014] Figure 3 It is an exploded view of the present utility model.

[0015] Figure 4 It is a cross-sectional view of the present utility model.

[0016] Figure numerals: shell 1, 24-core fiber disk 3, cover plate 6, sealing gasket 5, gland 8, grounding terminal 11, single-head bolt 4, fixing bolt 6, inner armor 12, locking screw 10, interface 13, fastening bolt 9, mounting base 14, mounting hole 15, mounting bolt 2. DETAILED DESCRIPTION

[0017] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] An optical cable splicing box comprises: a shell 1, a 2424 core fiber tray 3, a cover plate 6, a sealing gasket 5, a cable gland 8 and a grounding terminal 11.

[0021] In one embodiment, Figures 1 to 4 As shown, the cover plate 6 is fixedly installed on one side of the shell 1, the 2424 core fiber disk 3 is fixedly installed in the shell 1, the sealing gasket 5 is fixedly installed in the shell 1, the cable gland 8 is fixedly installed on the cover plate 6 and one end extends into the shell 1, the cable gland 8 is fixedly installed on the cover plate 6, and the grounding terminal 11 is fixedly installed on the cover plate 6.

[0022] In one embodiment, Figures 1 to 4 As shown, the 2424 core fiber disk 3 is fixedly installed in the shell 1 by a single-head bolt 4.

[0023] In one embodiment, Figures 1 to 4 As shown, the cover plate 6 is fixedly connected to one side of the housing 1 via a plurality of fixing bolts 6 .

[0024] In one embodiment, Figures 1 to 4 As shown, one end of the gland 8 is provided with an inner armor 12, and the inner armor 12 is located in the shell 1 and is fixedly connected to the gland 8 by a locking screw 10. The other end of the gland 8 is provided with an interface 13, and the interface 13 is fixedly installed on the other end of the gland 8 by a fastening bolt 9.

[0025] In one embodiment, Figures 1 to 4 As shown, a mounting base 14 is provided at the bottom of the housing 1 , mounting holes 15 are provided at both ends of the mounting base 14 , and the mounting base 14 is mounted on the working area by mounting bolts 2 .

[0026] Working principle: The utility model fixes the entire optical cable splice box on the installation area through the installation base 14 and the installation bolts 2, connects the external equipment through the interface 13, and the inner armor 12 is connected to the 2424 core fiber reel 3 to achieve work. The optical cable splice box of the utility model can prevent water, moisture and dust from entering the box, protect the optical fiber connector from corrosion and damage, ensure the transmission quality of the optical fiber signal, and thus improve the service life of the optical cable splice box and the communication quality.

[0027] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. An optical cable splice box, characterized in that: include: Housing, 24-core fiber tray, cover, sealing gasket, cable gland and grounding terminal; The cover is fixedly mounted on one side of the shell, the 24-core fiber disk is fixedly mounted in the shell, the sealing gasket is fixedly mounted in the shell, the cable gland is fixedly mounted on the cover and one end extends into the shell, the cable gland is fixedly mounted on the cover, and the grounding terminal is fixedly mounted on the cover.

2. The optical cable splice box according to claim 1, characterized in that: The 24-core fiber tray is fixedly installed in the shell by single-head bolts.

3. The optical cable splice box according to claim 1, characterized in that: The cover plate is fixedly connected to one side of the shell through a plurality of fixing bolts.

4. The optical cable splice box according to claim 1, characterized in that: One end of the gland is provided with an inner armor, which is located in the shell and is fixedly connected to the gland via a locking screw. The other end of the gland is provided with an interface, which is fixedly installed on the other end of the gland via a fastening bolt.

5. The optical cable splice box according to claim 1, characterized in that: A mounting base is provided at the bottom of the shell, mounting holes are provided at both ends of the mounting base, and the mounting base is mounted on the working area by mounting bolts.