A communication cable splice closure

CN224696129UActive Publication Date: 2026-08-28YANCHENG JINGZE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522387851.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-08-28
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]传统接续盒的结构设计无法有效抵抗外力拉扯,特别是在光缆铺设过程中,接续盒可能会受到较大的纵向和横向拉力,导致光缆接头松动,甚至断裂,严重影响通信网络的正常运行

Benefits of technology

两组防护盒通过固定件连接形成密闭腔体,保护内部的纤芯接续点,通信光缆本体从防护盒的两侧引入盒内,其表面设置的弹性组件的端部通过夹持组件牢固地固定在通信光缆本体上,位于防护盒端部和夹持组件的夹持点之间的通信光缆本体段被有意布置成蜿蜒状,当通信光缆本体受到外部轴向拉力时,可通过自身形态的改变被拉直来吸收和缓冲冲击能量,同时经弹性组件对轴向拉力进行吸收,起到抗拉伸保护作用。

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Abstract

The utility model discloses a kind of communication cable splicing boxes, it is related to communication technical field.The utility model, including two groups of protective boxes and communication cable body, the surface of protective box is provided with elastic assembly, the end of its elastic assembly is fixedly connected with clamping assembly, the clamping assembly is fixed on communication cable body, and the communication cable body between clamping assembly and protective box is in serpentine shape.The utility model, communication cable body is introduced into box from the two sides of protective box, and the end of the elastic assembly arranged on its surface is firmly fixed on communication cable body by clamping assembly, the communication cable body segment between the end of protective box and the clamping point of clamping assembly is intentionally arranged into serpentine shape, when communication cable body is subjected to external axial tension, it can be straightened by changing its own form to absorb and buffer impact energy, simultaneously, axial tension is absorbed by elastic assembly, and play tensile protection effect.
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Description

Technical Field

[0001] This utility model relates to the field of communication technology, specifically to a communication optical cable splice box. Background Technology

[0002] In communication network construction, fiber optic cable laying is a crucial step in ensuring stable signal transmission. As an important component connecting fiber optic cables, the performance of fiber optic splice boxes directly affects the stability and reliability of the communication network.

[0003] Traditional splice boxes are not designed to effectively resist external forces, especially during the laying of optical cables. Splice boxes may be subjected to large longitudinal and lateral tensions, which may cause the optical cable joints to loosen or even break, seriously affecting the normal operation of the communication network.

[0004] Therefore, a communication optical cable splice box is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a communication optical cable splice box in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A communication optical cable splice box includes two sets of protective boxes and a communication optical cable body. The surface of the protective box is provided with an elastic component, and the end of the elastic component is fixedly connected to a clamping component. The clamping component is fixed to the communication optical cable body, and the communication optical cable body between the clamping component and the protective box is in a meandering shape.

[0007] Furthermore, a connector is fixedly installed on the inner wall of the protective box, and the end of the communication optical cable body is connected to the connector. An elastic sealing ring is fitted on the surface of the communication optical cable body to seal the gap between the communication optical cable body and the protective box.

[0008] Furthermore, the protective box includes a box body, with protrusions fixedly installed on both side walls of the box body, and staggered reinforcing ribs provided on the surface of the box body. A sealing cavity is provided on the box body, and the elastic sealing ring is located in the sealing cavity to limit the elastic sealing ring.

[0009] Furthermore, the elastic component includes a side frame fixedly installed on the surface of the protective box, a shaped rod movably inserted into the surface of the side frame, a limit block fixedly connected to the end of the shaped rod, and a spring sleeved on the surface of the shaped rod, with the two ends of the spring fixedly connected to the opposite surfaces of the side frame and the limit block, respectively.

[0010] Furthermore, the clamping assembly includes a clamping frame fixedly installed at the end of the irregular rod. The inner wall of the clamping frame is provided with an installation groove, in which a rubber pad is fixedly installed. Bolts are inserted into the clamping frame to fix the two sets of clamping frames to the surface of the communication optical cable body.

[0011] Furthermore, the two sets of boxes are inserted into the protrusions via fasteners to close the two sets of boxes, and the boxes are made of high-strength, corrosion-resistant materials.

[0012] The beneficial effects of this utility model are as follows: Two sets of protective boxes are connected by fasteners to form a sealed cavity, protecting the fiber core splice points inside. The communication optical cable body is introduced into the box from both sides. The ends of the elastic components on its surface are firmly fixed to the communication optical cable body by clamping components. The communication optical cable body section located between the end of the protective box and the clamping point of the clamping components is intentionally arranged in a meandering shape. When the communication optical cable body is subjected to external axial tension, it can be straightened by changing its shape to absorb and buffer the impact energy. At the same time, the axial tension is absorbed by the elastic components, which plays a role in tensile protection. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a utility model Figure 1 Enlarged view of part A; Figure 3 This is a partial schematic diagram of the present invention; Figure 4 This is a schematic diagram of the clamping frame of this utility model; Reference numerals: 1. Protective box; 101. Box body; 102. Protrusion; 103. Reinforcing rib; 104. Sealing cavity; 2. Connector; 3. Elastic sealing ring; 4. Communication optical cable body; 5. Elastic component; 501. Side frame; 502. Irregular rod; 503. Limiting block; 504. Spring; 6. Clamping assembly; 601. Clamping frame; 602. Rubber pad; 603. Bolt. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] like Figures 1 to 4 As shown, a communication optical cable splice box includes two sets of protective boxes 1 and a communication optical cable body 4. The surface of the protective box 1 is provided with an elastic component 5. like Figure 2 and Figure 3 As shown, specifically, the elastic component 5 includes a side frame 501 fixedly installed on the surface of the protective box 1. A shaped rod 502 is movably inserted into the surface of the side frame 501. A limit block 503 is fixedly connected to the end of the shaped rod 502. A spring 504 is sleeved on the surface of the shaped rod 502. The two ends of the spring 504 are fixedly connected to the opposite surfaces of the side frame 501 and the limit block 503, respectively.

[0019] More specifically, when the communication optical cable body 4 is stretched, the clamping component 6 will pull the irregular rod 502 to move, thereby causing the spring 504 to absorb and buffer the tension through its elastic deformation, forming a flexible and automatically rebounding buffer mechanism.

[0020] The end of the elastic component 5 is fixedly connected to the clamping component 6, which is fixed on the communication optical cable body 4. The communication optical cable body 4 between the clamping component 6 and the protective box 1 is meandering. like Figures 1 to 4As shown, specifically, the clamping assembly 6 includes a clamping frame 601 fixedly installed at the end of the irregular rod 502. The inner wall of the clamping frame 601 is provided with an installation groove, in which a rubber pad 602 is fixedly installed. Bolts 603 are inserted into the clamping frame 601 to fix the two sets of clamping frames 601 to the surface of the communication optical cable body 4.

[0021] More specifically, the two sets of clamping frames 601 are fixedly connected to the surface of the communication optical cable body 4 by bolts 603, and the friction between the clamping frame 601 and the surface of the communication optical cable body 4 is increased by the rubber pad 602 on the inner wall of the clamping frame 601.

[0022] In some practical applications, a connector 2 is fixedly installed on the inner wall of the protective box 1, and the end of the communication optical cable body 4 is connected to the connector 2. An elastic sealing ring 3 is fitted on the surface of the communication optical cable body 4 to seal the gap between the communication optical cable body 4 and the protective box 1.

[0023] More specifically, when the protective box 1 is closed, the elastic sealing ring 3 is compressed and fills the annular gap between the communication optical cable body 4 and the entrance of the protective box 1, forming an effective sealing barrier.

[0024] like Figure 1 and Figure 3 As shown, specifically, the protective box 1 includes a box body 101, with protrusions 102 fixedly installed on both side walls of the box body 101, and staggered reinforcing ribs 103 provided on the surface of the box body 101. A sealing cavity 104 is provided on the box body 101, and its elastic sealing ring 3 is located in the sealing cavity 104 to limit the elastic sealing ring 3.

[0025] More specifically, the interlaced reinforcing ribs 103 on the surface of the box 101 greatly enhance the overall mechanical strength of the box 101, enabling it to withstand external compression and impact, and the specially designed sealing cavity 104 provides precise space to accommodate the elastic sealing ring 3.

[0026] In some practical applications, the two sets of boxes 101 are inserted into the protrusions 102 via fasteners to close the two sets of boxes 101, and the boxes 101 are made of high-strength, corrosion-resistant materials.

[0027] More specifically, the two boxes 101 are aligned with each other by protrusions 102 on their side walls, and are connected and locked by inserting independent fasteners into the protrusions 102 that pass through them, so as to achieve reliable closure. The high-strength material used in the boxes 101 ensures that its overall structure can withstand external mechanical damage and harsh environments.

[0028] In summary: The two sets of protective boxes 1 are connected by fasteners to form a sealed cavity, protecting the fiber core splicing points inside. The communication optical cable body 4 is introduced into the box from both sides of the protective box 1. The ends of the elastic components 5 on its surface are firmly fixed to the communication optical cable body 4 by the clamping components 6. The communication optical cable body 4 section located between the end of the protective box 1 and the clamping point of the clamping components 6 is intentionally arranged in a meandering shape. When the communication optical cable body 4 is subjected to external axial tension, it can be straightened by changing its shape to absorb and buffer the impact energy. At the same time, the axial tension is absorbed by the elastic components 5, which plays a role in tensile protection.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A communication optical cable splice box, characterized in that, It includes two sets of protective boxes (1) and a communication optical cable body (4). The surface of the protective box (1) is provided with an elastic component (5), and the end of the elastic component (5) is fixedly connected to a clamping component (6). The clamping component (6) is fixed on the communication optical cable body (4), and the communication optical cable body (4) between the clamping component (6) and the protective box (1) is meandering.

2. The communication optical cable splice box according to claim 1, characterized in that, The inner wall of the protective box (1) is fixedly installed with a connector (2), and the end of the communication optical cable body (4) is connected to the connector (2). An elastic sealing ring (3) is sleeved on the surface of the communication optical cable body (4) to seal the gap between the communication optical cable body (4) and the protective box (1).

3. A communication optical cable splice box according to claim 2, characterized in that, The protective box (1) includes a box body (101), with protrusions (102) fixedly installed on both sides of the box body (101), and staggered reinforcing ribs (103) provided on the surface of the box body (101). A sealing cavity (104) is provided on the box body (101), and the elastic sealing ring (3) is located in the sealing cavity (104) to limit the elastic sealing ring (3).

4. A communication optical cable splice box according to claim 1, characterized in that, The elastic component (5) includes a side frame (501) fixedly installed on the surface of the protective box (1). A shaped rod (502) is movably inserted into the surface of the side frame (501). A limit block (503) is fixedly connected to the end of the shaped rod (502). A spring (504) is sleeved on the surface of the shaped rod (502). The two ends of the spring (504) are fixedly connected to the opposite surfaces of the side frame (501) and the limit block (503), respectively.

5. A communication optical cable splice box according to claim 4, characterized in that, The clamping assembly (6) includes a clamping frame (601) fixedly installed at the end of the shaped rod (502). The inner wall of the clamping frame (601) is provided with an installation groove, and a rubber pad (602) is fixedly installed in the installation groove. Bolts (603) are inserted into the clamping frame (601) to fix the two sets of clamping frames (601) to the surface of the communication optical cable body (4).

6. A communication optical cable splice box according to claim 3, characterized in that, The two sets of boxes (101) are inserted into the protrusion (102) by fasteners to close the two sets of boxes (101), and the boxes (101) are made of high-strength, corrosion-resistant materials.