Silicon core tube for communication

The silicon core tube, with its multi-layer composite structure and threaded ring design, solves the problems of strength, aging resistance, and connection complexity of traditional silicon core tubes in the communications industry, enabling efficient and stable communication line laying.

CN224502817UActive Publication Date: 2026-07-14ANHUI BOTAI PLASTIC IND TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BOTAI PLASTIC IND TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional silicon core tubes are difficult to meet the multiple performance requirements of high strength, aging resistance, and low friction in the communications industry at the same time. In addition, the connection method is complicated and the sealing is poor, which affects the construction efficiency and line stability.

Method used

It adopts a multi-layer composite structure design, combining an inner layer, a reinforcing layer, and an outer layer. The outer layer uses anti-aging modified polyethylene material, and the design of threaded rings and collars achieves a fast and firm connection.

Benefits of technology

It improves the strength and stability of silicon core tubes, extends service life, simplifies the connection process, improves construction efficiency and connection sealing, and reduces the risk of line interference.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224502817U_ABST
    Figure CN224502817U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of silicon core pipes for communication, including inner layer, the outside of the inner layer is provided with reinforcing layer and outer layer, the outside of the outer layer is provided with thread ring, the outside of the outer layer is provided with moving groove, slidingly jointed with moving column in the inside of the moving groove, the top of the moving column is fixedly connected with link rod, the outside of the link rod is rotatably jointed with rotary groove, the outside of the rotary groove is fixedly connected with ferrule, the reinforcing layer is between inner layer and outer layer, and outer layer is made of modified polyethylene material with excellent anti-aging performance, the silicon core pipe for communication, the combination structure of inner layer, reinforcing layer and outer layer provides multilevel protection for silicon core pipe, reinforcing layer further improves the strength and stability of silicon core pipe, outer layer is made of modified polyethylene material with excellent anti-aging performance, effectively resists external environment erosion, prolongs the service life of silicon core pipe, applicable to complex and changeable communication laying environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of silicon core tube technology, specifically a silicon core tube for communication. Background Technology

[0002] Silicon core tubes are a new type of composite pipe with a silica-based solid lubricant on the inner wall. They have advantages such as good toughness, good water resistance, rust prevention, long service life, smooth inner wall, low coefficient of friction, good sealing performance, and low engineering cost. Because the telecommunications industry requires smooth inner walls of protective tubes to reduce damage to optical cables during installation, silicon core tubes are widely used in the telecommunications industry.

[0003] According to the authorized patent "CN209117930U", a silicon core tube for communication includes an outer tube layer and an inner tube layer. The outer tube layer consists of a polyethylene layer, a flame-retardant layer, and a dense silicon dioxide layer from the inside out, while the inner tube layer is the silicon core layer. The inner wall of the silicon core layer has several grooves extending along the length of the silicon core tube. A plug or socket is provided at the end of the silicon core tube. The plug has a first annular serration, and the socket has a second annular serration. The plug can be fully inserted into the socket. Several temperature-changing labels are provided on the outer surface of the outer tube layer. The outer surface of this silicon core tube is covered with a dense silicon dioxide layer obtained by curing all-hydrogen polysilazane. Compared with ordinary silicon dioxide layers, its structure is denser, giving the silicon core tube good abrasion resistance. At the same time, the dense silicon dioxide layer also has anti-corrosion and waterproof properties, which helps to improve the protection of the optical fiber cable installed inside the silicon core tube and extends the service life of the silicon core tube.

[0004] The aforementioned technical solutions, during use, reveal that traditional single-material silicon core tubes, due to their simple structure, struggle to simultaneously meet multiple performance requirements such as high strength, aging resistance, and low friction. For example, while ordinary polyethylene pipes possess a certain degree of flexibility, their compressive strength is insufficient, making them prone to collapse under heavy loads. Conversely, some high-strength pipes lack anti-aging designs, making them susceptible to embrittlement and cracking during long-term outdoor use, leading to frequent communication line failures and increased maintenance costs. Furthermore, traditional silicon core tube connection methods often rely on thermofusion welding or simple socketing, resulting in complex operations and poor sealing, further hindering the construction efficiency and quality of communication engineering projects.

[0005] Therefore, this utility model provides a silicon core tube for communication. Utility Model Content

[0006] In view of the shortcomings of the existing technology, this utility model provides a silicon core tube for communication to solve the above problems.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a silicon core tube for communication, comprising an inner layer, a reinforcing layer and an outer layer disposed on the outer side of the inner layer, a threaded ring disposed on the outer side of the outer layer, a movable groove disposed on the outer side of the outer layer, a movable column slidably engaged inside the movable groove, a connecting rod fixedly connected to the top of the movable column, a rotating groove rotatably engaged on the outer side of the connecting rod, and a collar fixedly connected to the outer side of the rotating groove.

[0008] Preferably, the reinforcing layer is located between the inner layer and the outer layer, and the outer layer is made of modified polyethylene material with excellent anti-aging properties.

[0009] Preferably, the threaded rings are symmetrically distributed on the outer sides of both ends of the outer layer, and the movable grooves are symmetrically distributed on the inner side of the outer layer.

[0010] Preferably, the connecting rod is movably connected to the outer side of the outer layer via a movable column, and the number of connecting rods and movable columns is the same.

[0011] Preferably, the connecting rod is movably connected to the outer side of the outer layer via a movable column, and the number of connecting rods and movable columns is the same.

[0012] Beneficial effects

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] (1) The silicon core tube for communication has a combined structure of inner layer, reinforcing layer and outer layer, which provides multi-layer protection for the silicon core tube. The reinforcing layer further improves the strength and stability of the silicon core tube. The outer layer is made of modified polyethylene material with excellent anti-aging properties, which effectively resists external environmental corrosion and extends the service life of the silicon core tube. It is suitable for complex and ever-changing communication laying environments.

[0015] (2) The outer threads of the silicon core tube at both ends of the outer layer are matched with the threads inside the sleeve, so that the silicon core tube can be connected without complicated tools. It can be quickly and firmly spliced ​​by thread engagement, which improves construction efficiency, while ensuring the sealing and stability of the connection part and reducing the risk of external interference to the communication line. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of one end of this utility model;

[0018] Figure 3 This is a schematic diagram of the outer side of the collar of this utility model;

[0019] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Inner layer; 2. Reinforcing layer; 3. Outer layer; 4. Threaded ring; 5. Moving groove; 6. Moving column; 7. Connecting rod; 8. Rotating groove; 9. Ring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 A silicon core tube for communication includes an inner layer 1, a reinforcing layer 2 and an outer layer 3 on the outer side of the inner layer 1, a threaded ring 4 on the outer side of the outer layer 3, a movable groove 5 on the outer side of the outer layer 3, a movable post 6 slidably engaged inside the movable groove 5, a connecting rod 7 fixedly connected to the top of the movable post 6, a rotating groove 8 rotatably engaged outside the connecting rod 7, and a collar 9 fixedly connected to the outer side of the rotating groove 8.

[0023] Furthermore: the reinforcing layer 2 is located between the inner layer 1 and the outer layer 3, and the outer layer 3 is made of modified polyethylene material with excellent anti-aging properties. The threaded rings 4 are symmetrically distributed on the outer sides of both ends of the outer layer 3, and the moving grooves 5 are symmetrically distributed inside the outer layer 3.

[0024] It should be noted that the threaded rings 4 are symmetrically distributed on the outer sides of both ends of the outer layer 3, and the movable grooves 5 are symmetrically distributed on the inside of the outer layer 3.

[0025] Specifically: the collar 9 is movable through the connecting rod 7 and symmetrically distributed on the outside of the outer layer 3, and the internal thread of the collar 9 is compatible with the external thread of the threaded ring 4.

[0026] Furthermore, the silicon core tube adopts a multi-layer composite design, consisting of an inner layer 1, a reinforcing layer 2, and an outer layer 3 from the inside out. The outer side is also equipped with a threaded ring 4, a moving groove 5, a moving column 6, a connecting rod 7, a rotating groove 8, and a collar 9. All components work together to improve the mechanical performance and connection convenience of the pipe.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] Working Principle: From the perspective of the basic structure of the conduit, the inner layer 1, as the core part of the silicon core tube, mainly serves to protect the communication cable and provide a stable internal environment for the cable. The reinforcing layer 2 is located between the inner layer 1 and the outer layer 3. Its presence significantly enhances the overall strength and compressive strength of the conduit. During actual installation, the silicon core tube may be subjected to various pressures from soil, road vehicles, etc. The reinforcing layer 2 can effectively disperse these pressures, preventing the inner layer 1 from deforming due to external forces, thereby protecting the integrity of the internal communication cable. The outer layer 3 is made of modified polyethylene material with excellent anti-aging properties. This characteristic enables the silicon core tube to effectively resist the effects of ultraviolet rays, rainwater erosion, and high and low temperature changes when used in complex outdoor environments for a long time, greatly extending the service life of the conduit and ensuring the long-term stable operation of the communication line.

[0029] In the connection of silicon core tubes, threaded rings 4 and collars 9 play a crucial role. Threaded rings 4 are symmetrically distributed on the outer sides of both ends of the outer layer 3, and the internal threads of collar 9 are matched with the external threads of threaded rings 4. When connecting two silicon core tubes, collar 9 is first slid into the moving groove 5 via connecting rod 7 and moving post 6 to adjust to the appropriate position. The moving groove 5 is symmetrically distributed inside the outer layer 3, and the moving post 6 slides and engages within the moving groove 5, ensuring that collar 9 can move flexibly along the outer layer 3 while maintaining stability during the connection process. Next, collar 9 is rotated. Because connecting rod 7 and rotating groove 8 are in a rotating engagement relationship, collar 9 can rotate freely around connecting rod 7, causing the internal threads of collar 9 to engage with the external threads of threaded ring 4, thus achieving a tight connection between the two silicon core tubes. This connection method is not only convenient to operate but also provides a firm connection, effectively preventing loosening or detachment at the connection point and ensuring the sealing and integrity of the communication line.

[0030] In actual installation and use, the structural design of the silicon core tube can effectively cope with various complex terrains and environmental conditions. For example, when the silicon core tube needs to be laid in a bent manner, the sliding of the moving column 6 in the moving groove 5 and the rotational connection between the connecting rod 7 and the rotating groove 8 allow the collar 9 to adjust accordingly as the tube bends, always maintaining a good connection state and preventing the connection effect from being affected by the deformation of the tube. At the same time, the performance of the reinforcing layer 2 and the outer layer 3 also ensures that the tube will not crack or be damaged during bending, ensuring the normal operation of the communication line.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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. Furthermore, 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 process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A silicon core transistor for communication, comprising an inner layer (1), characterized in that: The inner layer (1) is provided with a reinforcing layer (2) and an outer layer (3) on the outside. The outer layer (3) is provided with a threaded ring (4) on the outside. The outer layer (3) is provided with a moving groove (5) on the outside. The moving groove (5) is slidably engaged with a moving column (6). The top of the moving column (6) is fixedly connected with a connecting rod (7). The outer side of the connecting rod (7) is rotatably engaged with a rotating groove (8). The outer side of the rotating groove (8) is fixedly connected with a collar (9).

2. The silicon core transistor for communication according to claim 1, characterized in that: The reinforcing layer (2) is located between the inner layer (1) and the outer layer (3), and the outer layer (3) is made of modified polyethylene material with excellent anti-aging properties.

3. A silicon core transistor for communication according to claim 1, characterized in that: The threaded rings (4) are symmetrically distributed on the outer sides of both ends of the outer layer (3), and the movable grooves (5) are symmetrically distributed inside the outer layer (3).

4. A silicon core transistor for communication according to claim 1, characterized in that: The connecting rod (7) is movably connected to the outside of the outer layer (3) via the movable column (6), and the number of connecting rods (7) and movable columns (6) is the same.

5. A silicon core transistor for communication according to claim 1, characterized in that: The collar (9) is movable via the connecting rod (7) and symmetrically distributed on the outside of the outer layer (3), and the internal thread of the collar (9) is adapted to the external thread of the threaded ring (4).