Reusable cable terminal

Abstract

The utility model relates to the technical field of cable terminal heads, and discloses a reusable cable terminal head, which comprises a three-core cable, a fixed seat, an internal thread, a cable bare end, a base, a sealing ring, a bolt, a movable groove and a spring, the cable bare end is a conductive part of the cable and is used for forming electrical connection with other electrical components, and the base is used for fixing the cable bare end. The base serves as a main body support and provides structural support and an installation platform, and the sealing ring is used for preventing water and impurities from permeating into the connection interior and protecting the integrity of electrical connection. The reusable cable terminal head has excellent waterproof and sealing performance, ensures that the joint is not invaded by external moisture and dust through the sealing ring and the tightly matched thread structure, effectively prolongs the service life of the cable terminal through the protection measure, reduces loss and faults caused by environmental factors, and improves the service life of the cable terminal. And a more reliable and stable operation condition is provided for a power system.

Description

Technical Field

[0001] The utility model relates to the technical field of cable terminal heads, in particular to a reusable cable terminal head. Background Art

[0002] Cable terminations are key components that connect cables to other devices or cables, ensuring stable power and signal transmission. They typically include wiring terminals, protective housings, and other mechanical and electrical interfaces. These components work together to provide the necessary electrical isolation and physical protection, ensuring reliable operation in various environments.

[0003] Traditional cable terminations have several shortcomings, particularly in terms of sustainability and resource efficiency. Many traditional cable terminations are not designed for reuse. Once a cable termination needs to be replaced due to installation errors, damage, or system upgrades, the entire termination typically needs to be discarded, increasing costs and impacting the environment. This one-time use model is extremely wasteful in terms of resource utilization, especially in the current context of increasing global resource scarcity and growing environmental awareness. Developing a reusable cable termination can reduce waste while improving economic efficiency, becoming a key trend in cable termination technology development. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the utility model is to provide a reusable cable terminal head to solve the problem of resource waste caused by the non-reusability of traditional cable terminal heads proposed in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a reusable cable terminal head, which includes a three-core cable, a fixing seat, an internal thread, a bare cable end, a base, a sealing ring, a shell, an external thread, a jack, a terminal, a rubber tube, a terminal head, a push block, an anti-slip rib, a movable block, a pin, a movable groove and a spring. The upper end of the three-core cable is provided with a fixing seat, the inner wall of the fixing seat is provided with an internal thread, the interior of the fixing seat is provided with a bare cable end, the upper side of the fixing seat is provided with a base, and the lower end of the base is provided with a sealing ring. The three-core cable is used to transmit power or signals, the fixing seat is used to fix the cable and provide a connection point, the internal thread is used to cooperate with the matching external thread component to achieve fixation between parts, the bare cable end is the conductive part of the cable, and is used to form an electrical connection with other electrical components. The base serves as the main support, providing structural support and installation platform, and the sealing ring is used to prevent moisture and impurities from penetrating into the connection to protect the integrity of the electrical connection.

[0008] Preferably, a shell is provided at the lower end of the base, and an outer ring of the shell is provided with an external thread. The shell provides physical protection to prevent mechanical damage and the influence of environmental factors. The external thread cooperates with the internal thread for installation and fixation of the component.

[0009] Preferably, a jack is provided at the lower end of the shell, and a wiring terminal is provided at the lower end of the shell. The jack serves as a connection port for inserting a matching pin or other connector, and the wiring terminal provides an electrical connection point between the cable and the device.

[0010] Preferably, three rubber tubes are provided at the upper end of the base, and wiring terminals are provided at the upper ends of the rubber tubes. The rubber tubes are used to protect the cables from mechanical damage and environmental erosion. The wiring terminals are located at one end of the cables and are used to connect to external equipment or other cables.

[0011] Preferably, a pushing block is provided on the fixing seat, and anti-slip ridges are provided on the pushing block. The pushing block is used for manual operation, and the connection is locked or released by pushing. The anti-slip ridges provide additional gripping force on the pushing block to prevent the hand from slipping during operation.

[0012] Preferably, the lower end of the pushing block is connected to a movable block, and a latch is provided on the movable block. The movable block is connected to the pushing block, and the locking or unlocking mechanism is activated by movement. The latch is used to lock or fix the connection to ensure the stability of the connection.

[0013] Preferably, a movable groove is provided inside the fixing seat, and a spring is provided inside the movable groove. The other end of the spring is connected to the movable block. The movable groove accommodates the movement of the movable block so that the locking mechanism can proceed smoothly, and the spring provides the necessary force for the movable block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The reusable cable terminal head has excellent waterproof and sealing performance. The sealing ring and tightly fitting thread structure ensure that the connection is not intruded by external moisture and dust. This protective measure effectively extends the service life of the cable terminal, reduces losses and failures caused by environmental factors, and provides more reliable and stable operating conditions for the power system.

[0016] 2. The reusable cable terminal is designed with modular and standardized components, such as rubber tubes, terminal blocks, and fixing bases. The standardization of these components not only simplifies the installation and maintenance process, but also makes parts replacement and upgrades faster and more economical, providing users with greater operational flexibility and cost-effectiveness.

[0017] 3. The design of the reusable cable terminal head, push block and movable block enhances the safety and stability of the overall structure. The push block is manually operated to lock or release the connection, so that the cable terminal remains stable under vibration or other mechanical stress. This mechanical locking mechanism not only improves the firmness of the connection, but also optimizes the mechanical strength and durability of the entire system, providing a safer and more convenient operation experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the cable terminal head of the utility model;

[0019] Figure 2 This is a schematic diagram of the cable terminal connection of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the cable terminal head of the utility model;

[0021] Figure 4 This is a schematic diagram of the external cross-sectional structure of the cable terminal head of the utility model;

[0022] Figure 5 For this utility model Figure 1 A magnified view of middle A;

[0023] Figure 6 For this utility model Figure 4 Magnified view of B.

[0024] In the figure: 1. Three-core cable; 2. Fixing seat; 3. Internal thread; 4. Bare cable end; 5. Base; 6. Sealing ring; 7. Housing; 8. External thread; 9. Jack; 10. Wiring terminal; 11. Rubber tube; 12. Wiring terminal; 13. Push block; 14. Anti-slip rib; 15. Movable block; 16. Pin; 17. Movable slot; 18. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-6The utility model provides a technical solution: a reusable cable terminal head, which includes a three-core cable 1, a fixing seat 2, an internal thread 3, a cable bare end 4, a base 5, a sealing ring 6, a shell 7, an external thread 8, a jack 9, a terminal 10, a rubber tube 11, a terminal head 12, a push block 13, an anti-slip rib 14, a movable block 15, a pin 16, a movable groove 17 and a spring 18. The upper end of the three-core cable 1 is provided with a fixing seat 2, the inner wall of the fixing seat 2 is provided with an internal thread 3, the interior of the fixing seat 2 is provided with a cable bare end 4, the upper side of the fixing seat 2 is provided with a base 5, and the lower side of the base 5 is provided with a screw thread 3. A sealing ring 6 is provided at the end. The three-core cable 1 is responsible for transmitting electricity or data to ensure communication or energy supply between systems. The fixing seat 2 provides a fixing point for the cable to ensure the stability and safe connection of the cable. The internal thread 3 is inside the fixing seat 2 and is used to cooperate with other components with external threads to achieve a firm connection between the components. The bare end 4 of the cable is the end part of the cable, and the exposed conductive material is used to form a connection with other parts of the electrical system. The base 5 serves as a supporting platform for the equipment and provides a stable foundation for installing and fixing the cable terminal. The sealing ring 6 is placed between the base 5 and the shell 7 to prevent moisture and impurities from entering the terminal. A shell 7 is provided at the lower end of the base 5, and an external thread 8 is provided on the outer ring of the shell 7. A jack 9 is provided at the lower end of the shell 7, and a terminal 10 is provided at the lower end of the shell 7. Three rubber tubes 11 are provided at the upper end of the base 5, and a terminal head 12 is provided at the upper end of the rubber tube 11. The shell 7 covers and protects the internal components to prevent mechanical damage and erosion by environmental factors. The external thread 8 is provided on the outside of the shell 7 and is used to cooperate with the internal thread 3 of the fixing seat 2 to achieve fastening between components. The jack 9 is located at the bottom of the shell 7 and provides an insertion interface for installing other matching pins or connectors. The terminal 10 is inside the shell 7 and is used for electrical connection between the cable and the equipment. The rubber tube 11 covers the connecting line to provide additional protection to prevent the cable from being mechanically damaged or affected by the environment. The terminal head 12 is located at the end of the rubber tube 11 and provides an interface for connecting the cable with other equipment.

[0027] The movable groove 17 is located inside the fixed seat 2 to accommodate the movement of the movable block 15 so that the locking mechanism can proceed smoothly. The spring 18 is connected between the movable block 15 and the fixed seat 2 to provide the necessary tension to support the movement of the movable block 15 and maintain the tight state of the connection.

[0028] Working principle: The three-core cable 1 is connected to the terminal 10 through the fixing base 2. The bare end 4 of the cable is connected to the terminal 10 inside the fixing base 2 to ensure the stability of the electrical connection. The fixing base 2 matches the external thread 8 on the base 5 through the internal thread 3 to fix the shell 7. The shell 7 is equipped with a terminal 10 and a jack 9 to provide physical protection and connection interface for the cable terminal. The base 5 is combined with the shell 7 through a sealing ring 6 to ensure the sealing and waterproofness of the connection. The rubber tube 11 extends from the top of the base 5 to the terminal head 12 to protect the cable and reduce mechanical stress. The push block 13 is provided with The user can push the push block 13 to move the movable block 15 below through the movable groove 17, and the pin 16 on the movable block 15 is then inserted into the hole 9. The tension provided by the spring 18 keeps the pin 16 fixed to prevent the device from loosening due to vibration or torsion. This series of designs and configurations not only improves the reliability of the cable connection, but also makes the installation and maintenance of the entire cable terminal more convenient and quick. During the operation of the entire equipment, through precise mechanical coordination and effective locking mechanism, the cable terminal can maintain a stable electrical and mechanical connection in various environments.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A reusable cable terminal head, comprising a three-core cable (1), a fixing seat (2) and an internal thread (3), characterized in that: The upper end of the three-core cable (1) is provided with a fixing seat (2), the inner wall of the fixing seat (2) is provided with an internal thread (3), the interior of the fixing seat (2) is provided with a cable bare end (4), the upper side of the fixing seat (2) is provided with a base (5), and the lower end of the base (5) is provided with a sealing ring (6).

2. The reusable cable terminal according to claim 1, characterized in that: A housing (7) is provided at the lower end of the base (5), and an outer ring of the housing (7) is provided with an external thread (8).

3. The reusable cable terminal according to claim 2, characterized in that: The lower end of the housing (7) is provided with a socket (9), and the lower end of the housing (7) is provided with a wiring terminal (10).

4. The reusable cable terminal according to claim 1, characterized in that: Three rubber tubes (11) are provided at the upper end of the base (5), and wiring terminals (12) are provided at the upper ends of the rubber tubes (11).

5. The reusable cable terminal according to claim 1, characterized in that: A pushing block (13) is provided on the fixing seat (2), and an anti-slip rib (14) is provided on the pushing block (13).

6. The reusable cable terminal according to claim 5, characterized in that: The lower end of the pushing block (13) is connected to a movable block (15), and a latch (16) is provided on the movable block (15).

7. The reusable cable terminal according to claim 1, characterized in that: A movable groove (17) is provided inside the fixing seat (2), a spring (18) is provided inside the movable groove (17), and the other end of the spring (18) is connected to the movable block (15).

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