A data line capable of resisting low-temperature embrittlement
By using heat treatment and limiting protection at the data cable connector, the problem of data cable embrittlement in low-temperature environments is solved, improving service life and transmission stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WANSHIH ELECTRONIC ELEMENT CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-24
AI Technical Summary
Data cables are prone to brittleness in low-temperature environments, which reduces the toughness of the connector joints, making them susceptible to breakage or poor contact due to frequent bending, thus affecting their service life and data transmission stability.
A data cable comprising a conductive core, a filler layer, a heat insulation layer, a buffer layer, a protective layer, an anti-bending component, and a limiting component is designed. The connector connection is heated by a heating wire, and the protective shell and the limiting component prevent bending and avoid embrittlement and damage.
It effectively prevents damage to the connector joints due to frequent bending or low-temperature embrittlement, improving the lifespan of the data cable and the stability of data transmission. It is also simple and convenient to operate.
Smart Images

Figure CN224554844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication technology, and in particular to a data cable that can resist low-temperature embrittlement. Background Technology
[0002] A data cable is a type of cable used to transmit data between devices. Its primary function is to support the exchange of digital information between electronic devices, such as communication between computers and external devices, mobile devices, or network devices. In low-temperature environments, the material of data cables is prone to embrittlement, leading to decreased toughness at the connectors. Frequent bending can easily cause breakage or poor contact, severely impacting the lifespan of the data cable and the stability of data transmission.
[0003] Therefore, it is necessary to design a data cable that can prevent bending and heat treatment at the connector joint, avoiding damage caused by frequent bending or excessively low temperature leading to embrittlement at the connector joint. Utility Model Content
[0004] To overcome the shortcomings of data cable materials becoming brittle in low-temperature environments, leading to decreased toughness at the connector joints and frequent bending easily causing breakage or poor contact, which seriously affects the service life of the data cable and the stability of data transmission, this utility model provides a data cable that can prevent bending and heat treatment at the connector joints, avoiding damage caused by frequent bending or excessively low temperatures leading to brittleness at the connector joints.
[0005] The technical solution is as follows: A data cable capable of resisting low-temperature embrittlement includes conductive wire cores, a filling layer, a heat insulation layer, a buffer layer, a protective tube, a protective layer, a connector, an anti-bending component, and a limiting component. Multiple conductive wire cores are connected inside the filling layer, a heat insulation layer is connected to the outside of the filling layer, a buffer layer is connected to the outside of the heat insulation layer, multiple protective tubes are connected inside the buffer layer, a protective layer is connected to the outside of the buffer layer, and a connector is connected to the back of the protective layer. The connector is equipped with an anti-bending component capable of preventing bending and heat treatment at the connector connection point, and the anti-bending component is equipped with a limiting component capable of limiting and facilitating disassembly and assembly.
[0006] Optionally, the insulation layer is made of thermoplastic polyurethane.
[0007] Optionally, the anti-bending assembly includes a first protective shell, a threaded sleeve, a second protective shell, and a heating wire. The first protective shell is sleeved on the right side of the connector, and the second protective shell is sleeved on the left side of the connector. A threaded sleeve is threaded between the second protective shell and the front of the first protective shell. A heating wire is connected inside both the second protective shell and the first protective shell.
[0008] Optionally, it also includes a limiting component, which includes an insert block, a limiting block, a guide rod, a limiting frame, a telescopic spring, and a guide frame. Insert blocks are connected to both the upper and lower sides of the first protective shell, and limiting blocks are connected to both the upper and lower sides of the second protective shell. Each limiting block is engaged with an adjacent insert block. A guide rod is connected inside each limiting block, and a limiting frame is slidably connected between the guide rods. Each insert block is engaged with the limiting frame, and a telescopic spring is connected between each limiting block and the limiting frame. A guide frame is connected to the left side of the second protective shell, and the guide frame is slidably connected to the limiting frame.
[0009] Optionally, a pull block is provided in the middle left of the restraint frame.
[0010] Optionally, the restraint frame is an arc-shaped structure.
[0011] Compared with the prior art, the present invention has the following advantages: 1. The present invention heats the connector connection to a certain temperature by heating the heating wire, and at the same time, when the data cable is pulled, it can be limited by the first protective shell and the second protective shell, so as to achieve the effect of preventing bending and heating the connector connection, avoiding the connector connection from becoming brittle and damaged due to frequent bending or low temperature.
[0012] 2. This utility model achieves the effect of easy installation or disassembly, simple operation, and convenient use by fitting the second protective shell and the first protective shell onto the connector respectively, using a telescopic spring to drive the limiting frame forward to engage with the plug block, and then rotating the screw sleeve to move the screw sleeve backward to fix the first protective shell and the second protective shell. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the protective layer and connectors of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the conductive wire core and the heat insulation layer of this utility model.
[0016] Figure 4 This is a cross-sectional three-dimensional structural diagram of the first protective shell and heating wire of this utility model.
[0017] Figure 5 This is a cross-sectional three-dimensional structural diagram of the limiting frame and guide frame and other components of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1: Conductive core, 2: Filler layer, 3: Thermal insulation layer, 4: Buffer layer, 5: Protective tube, 6: Protective layer, 61: Connector, 7: First protective shell, 71: Screw sleeve, 8: Second protective shell, 9: Heating wire, 10: Insert block, 11: Limiting block, 12: Guide rod, 13: Limiting frame, 14: Telescopic spring, 15: Guide frame. Detailed Implementation
[0019] The embodiments of this utility model will be described below with reference to the accompanying drawings.
[0020] A data cable that can resist low-temperature embrittlement, such as Figures 1-3 As shown, it includes a conductive core 1, a filling layer 2, a heat insulation layer 3, a buffer layer 4, a protective tube 5, a protective layer 6, a connector 61, an anti-bending component, and a limiting component. Three conductive cores 1 are connected inside the filling layer 2. The heat insulation layer 3 is connected to the outside of the filling layer 2. The heat insulation layer 3 is made of thermoplastic polyurethane, which has excellent low-temperature resistance and can maintain flexibility over a wide temperature range. The buffer layer 4 is connected to the outside of the heat insulation layer 3. Fifteen protective tubes 5 are connected inside the buffer layer 4. The protective layer 6 is connected to the outside of the buffer layer 4. The connector 61 is connected to the back of the protective layer 6. The connector 61 is equipped with an anti-bending component, and the anti-bending component is equipped with a limiting component.
[0021] like Figure 1 and Figure 4 As shown, the anti-bending assembly includes a first protective shell 7, a threaded sleeve 71, a second protective shell 8, and a heating wire 9. The first protective shell 7 is sleeved on the right side of the connector 61, and the second protective shell 8 is sleeved on the left side of the connector 61. The threaded sleeve 71 connects the second protective shell 8 and the front of the first protective shell 7. The heating wire 9 is connected inside both the second protective shell 8 and the first protective shell 7.
[0022] like Figure 1 , Figure 4 and Figure 5 As shown, it also includes a limiting component, which includes an insert block 10, a limiting block 11, a guide rod 12, a limiting frame 13, a telescopic spring 14, and a guide frame 15. Insert blocks 10 are connected to both the upper and lower sides of the first protective shell 7, and limiting blocks 11 are connected to both the upper and lower sides of the second protective shell 8. Each limiting block 11 is engaged with an adjacent insert block 10. Guide rods 12 are connected inside each limiting block 11. A limiting frame 13 is slidably connected between the guide rods 12. A pull block is provided in the middle left of the limiting frame 13 for easy gripping and pulling. The limiting frame 13 has an arc-shaped structure. Insert blocks 10 are engaged with the limiting frame 13. Telescopic springs 14 are connected between each limiting block 11 and the limiting frame 13. A guide frame 15 is connected to the left side of the second protective shell 8. The guide frame 15 is slidably connected to the limiting frame 13.
[0023] When using this device, first place the data cable, consisting of conductive core 1, filling layer 2, insulation layer 3, buffer layer 4, protective tube 5, protective layer 6, and connector 61, in the usage area. During use, the insulation layer 3 isolates the external temperature, and the protective tube 5 and buffer layer 4 provide cushioning and protection, reducing damage to the protective layer 6 from impacts. Then, the second protective shell 8 and the first protective shell 7 are respectively placed on the left and right sides of the connector 61. Next, the limiting frame 13 is moved backward on the guide frame 15, compressing the telescopic spring 14 and pushing the second protective shell 8 onto the first protective shell 7, causing them to engage. Then, the limiting frame 13 is released, the telescopic spring 14 returns to its original state, and the limiting frame 13 moves forward along the guide rod 12. The limiting frame 13 and the plug block 10 are engaged, and the first protective shell 7 and the second protective shell 8 are installed. Then, the screw sleeve 71 is passed through the protective layer 6 and mates with the first protective shell 7 and the second protective shell 8. Then, the screw sleeve 71 is rotated, so that the screw sleeve 71 moves backward under the action of the thread to fix the first protective shell 7 and the second protective shell 8. This makes it easy to install or disassemble. The operation is simple and convenient. When the temperature is too low, the heating wire 9 can be used to heat it to a certain temperature to heat the connection of the connector 61. At the same time, when the data cable is pulled, it can be limited by the first protective shell 7 and the second protective shell 8, so as to prevent bending and heat treatment of the connection of the connector 61, and avoid damage caused by frequent bending or low temperature.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A data cable capable of resisting low-temperature embrittlement, characterized in that, It includes conductive wire core (1), filling layer (2), heat insulation layer (3), buffer layer (4), protective tube (5), protective layer (6), connector (61), anti-bending component and limiting component. Multiple conductive wire cores (1) are connected inside the filling layer (2). The heat insulation layer (3) is connected to the outside of the filling layer (2). The buffer layer (4) is connected to the outside of the heat insulation layer (3). Multiple protective tubes (5) are connected inside the buffer layer (4). The protective layer (6) is connected to the outside of the buffer layer (4). The connector (61) is connected to the back side of the protective layer (6). The connector (61) is provided with an anti-bending component that can prevent bending and heat treatment at the connection of the connector (61). The anti-bending component is provided with a limiting component that can limit and is easy to install and remove.
2. A data cable capable of resisting low-temperature embrittlement according to claim 1, characterized in that, The insulation layer (3) is made of thermoplastic polyurethane.
3. A data cable capable of resisting low-temperature embrittlement according to claim 1, characterized in that, The anti-bending assembly includes a first protective shell (7), a screw sleeve (71), a second protective shell (8), and a heating wire (9). The right side of the connector (61) is fitted with the first protective shell (7), and the left side of the connector (61) is fitted with the second protective shell (8). The screw sleeve (71) is threadedly connected between the second protective shell (8) and the front of the first protective shell (7). The heating wire (9) is connected inside both the second protective shell (8) and the first protective shell (7).
4. A data cable capable of resisting low-temperature embrittlement according to claim 1, characterized in that, It also includes a limiting component, which includes a plug (10), a limiting block (11), a guide rod (12), a limiting frame (13), a telescopic spring (14), and a guide frame (15). The first protective shell (7) is connected to the plug (10) on both the upper and lower sides, and the second protective shell (8) is connected to the limiting block (11) on both the upper and lower sides. The limiting block (11) is engaged with the adjacent plug (10). The limiting block (11) is connected to the guide rod (12) inside. The guide rod (12) is slidably connected to the limiting frame (13) between the guide rods (12). The plug (10) is engaged with the limiting frame (13). The limiting block (11) is connected to the limiting frame (13) with a telescopic spring (14). The second protective shell (8) is connected to the left side of the guide frame (15). The guide frame (15) is slidably connected to the limiting frame (13).
5. A data cable resistant to low-temperature embrittlement according to claim 4, characterized in that, The restraint frame (13) has a pull block in the middle left.
6. A data cable capable of resisting low-temperature embrittlement according to claim 4, characterized in that, The restraint frame (13) has an arc-shaped structure.