Shielded data communication cable
By installing fixing clamps, reinforcing rings, anti-slip stripes, and multi-layer shielding structures on the communication cable, the corrosion and combustion problems during cable connection and fixing are solved, achieving higher anti-slip, sealing, and flame-retardant effects, and ensuring the stability and reliability of data transmission.
Patent Information
- Application Number
- CN202422684910.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-05
AI Technical Summary
When communication cables are clamped and fixed by connectors, the outer sheath is easily damaged, leading to corrosion and combustion, affecting lifespan and transmission stability, and also has poor flame retardancy.
It adopts first and second fixing clamps, reinforcing rings, anti-slip stripes, sealing core and multi-layer shielding structure, including anti-slip, sealing, shielding and flame retardant layers, to protect the internal structure of the cable and reduce external interference.
It enhances the cable's anti-slip properties, sealing properties, and flame retardancy, protects the internal data core, improves transmission stability and reliability, and extends service life.
Smart Images

Figure CN223501578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, specifically to shielded data communication cables. Background Technology
[0002] Communication cables are used to transmit telephone, telegram, fax, television and radio programs, data, and other electrical signals. They consist of one or more pairs of insulated conductors twisted together. Compared to overhead power lines, communication cables offer advantages such as larger communication capacity, higher transmission stability, better security, and less susceptibility to natural conditions and external interference. However, clamping and fixing the cable with connectors may damage its outer sheath. Since the cable is buried underground for extended periods, the damaged cable corrodes, shortening its lifespan and affecting the overall circuit's service life, resulting in resource waste. Furthermore, the cable's poor flame retardancy makes it prone to combustion under high temperatures, further wasting resources. Therefore, we propose shielded data communication cables. Utility Model Content
[0003] The purpose of this invention is to provide shielded data communication cables to solve the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a shielded data communication cable, comprising a first fixing clamp, a cable body, a second fixing clamp, and a sealing sleeve; one end of the cable body is equipped with the first fixing clamp, and the other end of the cable body is equipped with the second fixing clamp; fixing plates are respectively installed at both ends of the first fixing clamp and the second fixing clamp, and tightening grooves are installed on the fixing plates; one end of the cable body is equipped with a first reinforcing ring, and the other end of the cable body is equipped with a second reinforcing ring; anti-slip stripes are provided on the surface of the cable body; and a sealing sleeve is installed inside the cable body.
[0005] A first fixing clamp is carefully installed at one end of the cable body, while a second fixing clamp is cleverly installed at the other end. Both ends of the first and second fixing clamps are equipped with fixing plates, which are also carefully designed with tightening grooves. In addition, a first reinforcing ring is installed at one end of the cable body, and a second reinforcing ring is installed at the other end to enhance the cable's strength and stability. Anti-slip stripes are specially designed on the surface of the cable body to increase friction and prevent the cable from slipping during use. Inside the cable body, a sealing sleeve is installed to protect the internal data cores from external interference and damage. The shielding layer reduces the impact of external electromagnetic interference on data transmission, effectively blocking the intrusion of electromagnetic waves, thus ensuring the stability and reliability of data transmission. At the same time, the sealing sleeve prevents moisture, dust, and other external substances from entering the cable, further protecting the data cores.
[0006] Preferably, the cable body is provided with an anti-slip structural layer, and a sealing structural layer is provided on the lower surface of the anti-slip structural layer. The anti-slip structural layer is designed to enhance the anti-slip performance of the cable body. By using special materials or surface treatment processes, this structural layer can significantly increase the friction between the cable and the contact surface, thereby effectively preventing the cable from sliding or shifting during use. The sealing structural layer is mainly responsible for providing good sealing performance. It can prevent external moisture, dust and other impurities from entering the cable, protecting the cable's insulation performance and signal transmission quality. The sealing structural layer is usually made of materials with good sealing performance, such as rubber and plastic, and is combined with the cable body in a tight fit to ensure the reliability of the sealing effect.
[0007] Preferably, a shielding structure layer is provided on the lower surface of the sealing structure layer, a flame-retardant structure layer is provided on the lower surface of the shielding structure layer, and a filler structure is provided on the lower surface of the shielding structure layer. The shielding structure layer effectively shields against external electromagnetic interference, ensuring the stability and reliability of data communication. Through special materials and design, it can block the propagation of electromagnetic waves, reducing signal attenuation and distortion. The key function of the flame-retardant structure layer is to provide fire protection and reduce the risk of fire. It uses flame-retardant materials, which can, to a certain extent, prevent the spread of flames, protecting the cable and the surrounding environment. The main function of the filler structure is to increase the mechanical strength and stability of the cable. It can fill the gaps inside the cable, reducing bending and twisting during use and improving the cable's durability.
[0008] Preferably, a corrosion-resistant structural layer is installed on the sealing sleeve core, and a main copper core is disposed at the center of the corrosion-resistant structural layer. The corrosion-resistant structural layer can effectively protect the main copper core from the erosion and damage of the external environment. The corrosion resistance can extend the service life of the cable and ensure the stability and reliability of data transmission. Secondly, as the core part of data transmission, the main copper core undertakes the important task of transmitting signals. It has good conductivity and signal transmission performance, and can efficiently transmit data from one end to the other. When current passes through the main copper core, the signal will be transmitted along the path of the copper core. The corrosion-resistant structural layer plays a role in shielding external interference, reducing signal attenuation and distortion, and improving the quality and accuracy of data transmission.
[0009] Preferably, a secondary copper core is arranged around the interior perimeter of the corrosion-resistant structural layer, and a flame-retardant structural layer is arranged between the primary and secondary copper cores. The primary copper core is responsible for the main signal transmission, while the secondary copper core plays an auxiliary and reinforcing role, together ensuring high-quality signal transmission. In the event of a fire or other emergencies, the flame-retardant structural layer will quickly take effect, preventing the further spread of flames and protecting the internal structure and signal transmission of the cable. The corrosion-resistant structural layer can effectively resist corrosive factors in the external environment, extending the service life of the cable.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The anti-slip structural layer of this utility model aims to enhance the anti-slip performance of the cable body. By adopting special materials or surface treatment processes, this structural layer can significantly improve the friction between the cable and the contact surface, thereby effectively preventing the cable from sliding or shifting during use. The sealing structural layer is mainly responsible for providing good sealing performance. It can prevent external moisture, dust and other impurities from entering the cable, protecting the cable's insulation performance and signal transmission quality. The sealing structural layer usually uses materials with good sealing performance, such as rubber and plastic, and is combined with the cable body in a tight fit to ensure the reliability of the sealing effect.
[0012] 2. The main copper core of this utility model is responsible for the main signal transmission, while the secondary copper core plays an auxiliary and reinforcing role, together ensuring high-quality signal transmission. In the event of a fire or other situation, the flame-retardant structural layer will quickly take effect to prevent the further spread of the flame, protect the internal structure of the cable and signal transmission, and the corrosion-resistant structural layer can effectively resist corrosive factors in the external environment and extend the service life of the cable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the cable body of this utility model;
[0015] Figure 3 This is a schematic diagram of the sealing sleeve core of this utility model.
[0016] In the diagram: 1. First fixing clamp; 2. Tightening groove; 3. Anti-slip stripes; 4. Cable body; 41. Anti-slip structural layer; 42. Sealing structural layer; 43. Shielding structural layer; 44. Flame-retardant structural layer; 45. Filler structure; 5. Second fixing clamp; 6. First reinforcing ring; 7. Fixing plate; 8. Second reinforcing ring; 9. Sealing core; 91. Corrosion-resistant structural layer; 92. Main copper core; 93. Secondary copper core; 94. Flame-retardant structural layer. Detailed Implementation
[0017] 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.
[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see Figure 1-3 An embodiment of this utility model provides a shielded data communication cable, including a first fixing clamp 1, a cable body 4, a second fixing clamp 5, and a sealing sleeve core 9; one end of the cable body 4 is equipped with the first fixing clamp 1, and the other end of the cable body 4 is equipped with the second fixing clamp 5. Fixing plates 7 are respectively installed at both ends of the first fixing clamp 1 and the second fixing clamp 5. Tightening grooves 2 are installed on the fixing plates 7. One end of the cable body 4 is equipped with a first reinforcing ring 6, and the other end of the cable body 4 is equipped with a second reinforcing ring 8. Anti-slip stripes 3 are provided on the surface of the cable body 4, and a sealing sleeve core 9 is installed inside the cable body 4.
[0021] A first fixing clamp 1 is carefully installed at one end of the cable body 4, while a second fixing clamp 5 is cleverly installed at the other end. Both ends of the first fixing clamp 1 and the second fixing clamp 5 are equipped with fixing plates 7, which are also carefully designed with tightening grooves 2. Furthermore, a first reinforcing ring 6 is installed at one end of the cable body 4, and a second reinforcing ring 8 is installed at the other end to enhance the cable's strength and stability. Anti-slip stripes 3 are specially designed on the surface of the cable body 4 to increase friction and prevent the cable from slipping during use. Inside the cable body 4, a sealing sleeve 9 is installed to protect the internal data cores from external interference and damage. The shielding layer reduces the impact of external electromagnetic interference on data transmission, effectively blocking electromagnetic wave intrusion and ensuring the stability and reliability of data transmission. Simultaneously, the sealing sleeve 9 prevents moisture, dust, and other external substances from entering the cable, further protecting the data cores.
[0022] The cable body 4 is provided with an anti-slip structural layer 41, and a sealing structural layer 42 is provided on the lower surface of the anti-slip structural layer 41. The anti-slip structural layer 41 is designed to enhance the anti-slip performance of the cable body 4. By using special materials or surface treatment processes, this structural layer can significantly increase the friction between the cable and the contact surface, thereby effectively preventing the cable from sliding or shifting during use. The sealing structural layer 42 is mainly responsible for providing good sealing performance. It can prevent external moisture, dust and other impurities from entering the cable, protecting the cable's insulation performance and signal transmission quality. The sealing structural layer 42 is usually made of materials with good sealing performance, such as rubber and plastic, and is combined with the cable body 4 in a tight fit to ensure the reliability of the sealing effect.
[0023] A shielding structure layer 43 is disposed on the lower surface of the sealing structure layer 42, a flame-retardant structure layer 44 is disposed on the lower surface of the shielding structure layer 43, and a filler structure 45 is disposed on the lower surface of the shielding structure layer 43. The shielding structure layer 43 effectively shields external electromagnetic interference, ensuring the stability and reliability of data communication. Through special materials and design, it can block the propagation of electromagnetic waves, reducing signal attenuation and distortion. The key function of the flame-retardant structure layer 44 is to provide fire protection and reduce the risk of fire. It uses flame-retardant materials, which can, to a certain extent, prevent the spread of flames, protecting the cable and the surrounding environment. The main function of the filler structure 45 is to increase the mechanical strength and stability of the cable. It can fill the gaps inside the cable, reducing bending and twisting during use, and improving the cable's durability.
[0024] A corrosion-resistant structural layer 9 is installed on the sealing core 9, and a main copper core 92 is located at the center of the corrosion-resistant structural layer 9. The corrosion-resistant structural layer 9 can effectively protect the main copper core 92 from the erosion and damage of the external environment. The corrosion resistance can extend the service life of the cable and ensure the stability and reliability of data transmission. Secondly, as the core part of data transmission, the main copper core 92 undertakes the important task of transmitting signals. It has good conductivity and signal transmission performance, and can efficiently transmit data from one end to the other. When current passes through the main copper core 92, the signal will be transmitted along the path of the copper core. The corrosion-resistant structural layer 9 plays a role in shielding external interference, reducing signal attenuation and distortion, and improving the quality and accuracy of data transmission.
[0025] The corrosion-resistant structural layer 9 has secondary copper cores 93 arranged around its interior perimeter, and a flame-retardant structural layer 91 is arranged between the main copper core 92 and the secondary copper cores 93. The main copper core 92 is responsible for the main signal transmission, while the secondary copper cores 93 play an auxiliary and reinforcing role, together ensuring high-quality signal transmission. In the event of a fire or other emergencies, the flame-retardant structural layer 91 will quickly take effect, preventing the further spread of flames and protecting the internal structure and signal transmission of the cable. The corrosion-resistant structural layer 9 can effectively resist corrosive factors in the external environment, extending the service life of the cable.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A shielded data communication cable, comprising a first fixing clamp (1), a cable body (4), a second fixing clamp (5), and a sealing sleeve (9); characterized in that: One end of the cable body (4) is equipped with a first fixing clamp (1), and the other end of the cable body (4) is equipped with a second fixing clamp (5). Fixing plates (7) are respectively installed at both ends of the first fixing clamp (1) and the second fixing clamp (5). Tightening grooves (2) are installed on the fixing plates (7). One end of the cable body (4) is equipped with a first reinforcing ring (6), and the other end of the cable body (4) is equipped with a second reinforcing ring (8). Anti-slip stripes (3) are provided on the surface of the cable body (4), and a sealing sleeve core (9) is installed inside the cable body (4).
2. The shielded data communication cable according to claim 1, characterized in that: The cable body (4) is provided with a slip-resistant structural layer (41), and a sealing structural layer (42) is provided on the lower surface of the slip-resistant structural layer (41).
3. The shielded data communication cable according to claim 2, characterized in that: A shielding structure layer (43) is provided on the lower surface of the sealing structure layer (42), a flame-retardant structure layer (44) is provided on the lower surface of the shielding structure layer (43), and a filler structure (45) is provided on the lower surface of the shielding structure layer (43).
4. The shielded data communication cable according to claim 1, characterized in that: A corrosion-resistant structural layer (9) is installed on the sealing sleeve core (9), and a main copper core (92) is provided at the center of the corrosion-resistant structural layer (9); 5. The shielded data communication cable according to claim 4, characterized in that: A secondary copper core (93) is provided around the inside of the corrosion-resistant structural layer (9), and a flame-retardant structural layer (94) is provided between the main copper core (92) and the secondary copper core (93).