Important patents related to cable components mainly include the following aspects:

2. Cable connector patents: involving patents related to the design, manufacturing process, connection methods, etc. of cable connectors, used to ensure the stability and reliability of cable connections.

3. Cable insulation patents: involving patents related to the research and development of cable insulation materials, production processes, waterproofing, moisture resistance, etc., used to improve the insulation performance and weather resistance of cables.

4. Cable protection patents: involving patents related to cable protection sleeves, sheaths, protective layers, etc., used to protect cables from external environmental damage.

5. Cable testing patents: involving patents related to cable testing equipment, testing methods, testing standards, etc., used to ensure that cable products comply with relevant standards and regulations.

In general, important patents related to cable components mainly cover aspects such as cable design, connection, insulation, protection, and testing, which are of great significance in improving the quality and performance of cable products.