Cable terminal with safe cable gap
By designing a cable terminal including a base, reinforcement ring, pole, upper stretcher, lower stretcher and adjustment mechanism, the problem of difficulty in accurately controlling cable gaps in traditional cable terminals is solved, precise adjustment and stable fixation of cable gaps are achieved, and the reliability and safety of the system are improved.
Patent Information
- Application Number
- CN202421564930.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-04
AI Technical Summary
It is difficult for traditional cable terminals to accurately control the gap between cables, resulting in insufficient electrical isolation, increasing the risk of arcing, and lacking an effective adjustment mechanism to deal with temperature changes and mechanical vibrations, affecting the safety and reliability of the system.
A cable terminal with cable clearance is designed, adopting a structure including a base, reinforcement ring, pole, upper stretcher, lower stretcher and adjustment mechanism. Through the coordination of the motor, screw, active teeth and driven teeth in the adjustment mechanism, the cable spacing is accurately adjusted, and the design of clamps and springs ensures the stable and fixed cables.
It realizes precise adjustment and stable fixation of cable gaps, enhances the application flexibility and practicality of the equipment, improves the electrical isolation between cables, reduces the risk of arcing, and ensures the reliability and safety of the system when facing external factors.
Smart Images

Figure CN222884308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable terminals, in particular to a cable terminal with safe cable gaps. Background Art
[0002] Cable terminals are an important part of the power system. Their main function is to connect, terminate and branch cables to ensure the effective transmission of electrical energy between cables. Usually, cable terminals include terminal heads, wiring terminals and other auxiliary devices, which work together to adapt to different environments and electrical requirements and provide necessary mechanical and electrical protection.
[0003] Traditional cable terminals have some shortcomings, especially in terms of cable gap safety. Due to the design and material limitations of cable terminals, conventional cable terminals often find it difficult to accurately adjust the gap between cables, which may lead to insufficient electrical isolation between cables and increase the risk of arc generation. In addition, traditional cable terminals lack an effective adjustment mechanism to cope with external factors such as temperature changes and mechanical vibrations, which can cause the cable gap to change, thereby affecting the safety and reliability of the entire system. Therefore, developing a cable terminal that can accurately adjust and maintain the cable gap to ensure the safety of the cable gap has become a key technical requirement for improving the safety and stability of the power system. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The utility model aims to provide a cable terminal with safe cable gaps, so as to solve the problem in the above-mentioned background technology that it is difficult for traditional cable terminals to accurately adjust the gaps between cables.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable terminal with a safe cable gap, the cable terminal with a safe cable gap comprises a base, a reinforcement ring and an electric pole, the upper end of the base is provided with a reinforcement ring, the upper end of the reinforcement ring is provided with an electric pole, the upper end of the electric pole is provided with an upper stretcher, a fastening ring is provided between the upper stretcher and the electric pole, end plates are provided at the left and right ends of the upper stretcher, a lower stretcher is provided at the lower side of the upper stretcher, an adjustment mechanism is provided at the front end of the upper stretcher, the adjustment mechanism comprises a screw rod, and the base provides a solid support and security for the entire device The foundation is installed to ensure the stability of the entire structure. The reinforcement ring is used to enhance the overall bearing capacity of the structure and improve the durability of the device. The pole, as the main supporting element, bears the important responsibility of connecting and supporting the superstructure. The upper stretcher connects various mechanical components and adjustment mechanisms, providing a platform for fixing and adjusting cables. The fastening ring is used to lock and fix the connection between the pole and the upper stretcher to ensure the stability of the connection. The end plates are fixed at both ends of the upper stretcher, which enhances the lateral stability and structural integrity of the entire device. The lower stretcher is located under the upper stretcher to provide additional support for the adjustment mechanism and cables.
[0008] Preferably, a screw rod is provided on the front side of the upper stretcher, and two housings are penetrated through the screw rod. The screw rod serves as the core transmission shaft of the adjustment mechanism, and converts and transmits power through the cooperation of the thread and the driven teeth.
[0009] Preferably, fixing pieces are provided at the left and right ends of the screw rod, and the fixing pieces fix the screw rod to the front end of the upper stretcher. The fixing pieces are used to fix the screw rod to the upper stretcher to ensure the stability and accuracy of the adjustment mechanism.
[0010] Preferably, a motor is disposed inside the housing, and a driving tooth is disposed on the motor. The driving tooth is connected to the motor to transmit the rotational power of the motor to the driven tooth.
[0011] Preferably, the lower end of the active tooth is connected to a driven tooth, the driven tooth passes through the screw rod, a first clamping plate is provided inside the shell, the driven tooth cooperates with the thread on the screw rod to convert the rotational power into linear power, and promotes the movement of the adjustment mechanism.
[0012] Preferably, a second clamping plate is provided at the left end of the first clamping plate, both of which are semi-arc-shaped, and a connecting rod is provided at the right end of the first clamping plate. The first clamping plate and the second clamping plate are used together to fix and adjust the cable to prevent the cable from sliding and loosening.
[0013] Preferably, a spring seat is provided at the end of the connecting rod, a movable spring is provided between the spring seat and the first clamping plate, and a through hole is provided at the front end of the shell.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The cable terminal with safe cable gap uses an adjustment mechanism, including motors and lead screws. These components cooperate with the interaction between the driven teeth and the active teeth to achieve precise adjustment of the cable spacing. The motor drives the active teeth to rotate, and the active teeth drive the driven teeth to move the lead screw left and right. This design can not only quickly and accurately adjust the distance between cables, but also make fine adjustments according to actual needs to ensure that the cable gap is in the best state, enhancing the application flexibility and practicality of the equipment;
[0016] 2. The cable terminal with safe cable gap has a clamping mechanism composed of a first clamping plate and a second clamping plate, both of which are semi-arc-shaped. Together with the movable spring and the connecting rod, the cable can be clamped effectively to prevent the cable from sliding or falling off when subjected to external force. This clamping mechanism not only provides a stable cable fixing effect, but also acts as a buffer when the cable is subjected to impact or vibration, reducing the possibility of cable damage and increasing the reliability and safety of the entire system.
[0017] 3. The cable terminal with safe cable gap effectively enhances the overall stability and carrying capacity of the equipment by arranging upper stretchers, lower stretchers and fastening rings on the poles. The design of poles and stretchers not only provides solid support for cables, but also facilitates the layout and maintenance of cables. In addition, the addition of end plates further improves the adaptability of the equipment to environmental factors, such as the influence of wind and rain, and ensures the durability and stability of the equipment in various environments. These design details jointly ensure the long-term and efficient operation of the equipment and meet the strict standards of modern power transmission requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the cable terminal of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the adjustment mechanism of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the splint unit of the utility model.
[0022] In the figure: 1. base; 2. reinforcement ring; 3. electric pole; 4. upper stretcher; 5. fastening ring; 6. end plate; 7. adjustment mechanism; 701. screw rod; 702. housing; 703. fixing part; 704. motor; 705. driving gear; 706. driven gear; 707. first clamping plate; 708. second clamping plate; 709. connecting rod; 710. spring seat; 711. movable spring; 712. through hole; 8. lower stretcher. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a cable terminal with a safe cable gap, which includes a base 1, a reinforcement ring 2 and a pole 3. The upper end of the base 1 is provided with a reinforcement ring 2, the upper end of the reinforcement ring 2 is provided with a pole 3, the upper end of the pole 3 is provided with an upper stretcher 4, a fastening ring 5 is provided between the upper stretcher 4 and the pole 3, end plates 6 are provided at the left and right ends of the upper stretcher 4, a lower stretcher 8 is provided on the lower side of the upper stretcher 4, an adjustment mechanism 7 is provided at the front end of the upper stretcher 4, and the adjustment mechanism 7 includes a screw rod 701. The base 1 provides a solid support and installation foundation for the entire device to ensure the stability of the entire structure. The reinforcement ring 2 is used to enhance the overall structure The load-bearing capacity improves the durability of the device. The pole 3, as the main supporting element, bears the important responsibility of connecting and supporting the superstructure. The upper stretcher 4 connects various mechanical components and adjustment mechanisms, providing a platform for fixing and adjusting cables. The fastening ring 5 is used to lock and fix the connection between the pole and the upper stretcher to ensure the stability of the connection part. The end plate 6 is fixed at both ends of the upper stretcher to enhance the lateral stability and structural integrity of the entire device. The lower stretcher 8 is located under the upper stretcher to provide additional support for the adjustment mechanism and the cable. The adjustment mechanism 7 is the core component for adjusting the cable gap, and the precise adjustment function is achieved through the cooperation of the internal motor 704 and the screw rod 701.
[0025] A screw rod 701 is provided on the front side of the upper stretcher 4, and two shells 702 are penetrated on the screw rod 701. Fixing members 703 are provided at the left and right ends of the screw rod 701. The fixing members 703 fix the screw rod 701 to the front end of the upper stretcher 4. A motor 704 is provided inside the shell 702. The motor 704 is provided with a driving tooth 705. The motor 704 serves as a power source of the adjustment mechanism, drives the driving tooth 705 and the driven tooth 706, and realizes the rotation and linear movement of the screw rod 701. The driving tooth 705 is connected to the motor 704 to transmit the rotational power of the motor to the driven tooth 706.
[0026] The lower end of the active tooth 705 is connected with a driven tooth 706, and the driven tooth 706 passes through the screw rod 701. A first clamping plate 707 is arranged inside the housing 702, and a second clamping plate 708 is arranged at the left end of the first clamping plate 707. Both the first clamping plate 707 and the second clamping plate 708 are semi-arc-shaped. A connecting rod 709 is arranged at the right end of the first clamping plate 707, and a spring seat 710 is arranged at the end of the connecting rod 709. A movable spring 711 is arranged between the spring seat 710 and the first clamping plate 707. The driven tooth 706 cooperates with the thread on the screw rod 701 to convert the rotational power into linear power to promote the movement of the adjustment mechanism. The screw rod 701 serves as the core transmission shaft of the adjustment mechanism. The power is converted and transmitted through the cooperation of the thread and the driven tooth. The fixing member 703 is used to fix the screw rod 701 on the upper stretcher 4 to ensure the stability of the adjustment mechanism. The shell 702 surrounds the screw rod 701 and the motor 704, protects the internal components from the influence of the external environment, and provides the necessary mechanical strength. The first clamp 707 is used in conjunction with the second clamp 708 to fix and adjust the cable to prevent the cable from sliding and loosening. The movable spring 711 is located between the first clamp 707 and the second clamp 708 to provide the necessary tension to maintain the clamp's tightening force on the cable. The connecting rod 709 connects the spring seat 710 and the clamp to transfer the spring tension and adjust the opening and closing of the clamp. The spring seat 710 serves as a supporting point for the spring to ensure the correct position and function of the spring. The through hole 712 provides a channel for the passage and guidance of the cable to ensure the smooth arrangement and operation of the cable. These components work together to ensure the precise adjustment of the cable gap and the firm fixation of the cable to meet the needs of power transmission.
[0027] Working principle: The working principle and process of the equipment involve a base 1, a reinforcement ring 2 and an electric pole 3, wherein a reinforcement ring 2 is fixed on the top of the base 1, the top of the reinforcement ring 2 is connected to the electric pole 3, an upper stretcher 4 is installed on the upper end of the electric pole 3, the upper stretcher 4 and the electric pole 3 are connected by a fastening ring 5, both sides of the upper stretcher 4 are provided with end plates 6, and a lower stretcher 8 is provided below, an adjustment mechanism 7 is integrated at the front end of the upper stretcher 4, the adjustment mechanism 7 is composed of a screw rod 701, both ends of the screw rod 701 are locked to the upper stretcher 4 by fixing parts 703, the screw rod 701 is penetrated by a shell 702, a motor 704 is installed inside the shell 702, the motor 704 drives the active tooth 705, the active tooth 705 is connected to the driven tooth 706, the driven tooth 706 is engaged with the thread on the screw rod 701, so as to realize the transmission of force and make the wire The rod 701 and the entire adjustment mechanism 7 move in the left and right directions, and the power of the driven tooth 706 is transmitted through the screw rod 701 to push the adjustment mechanism 7 to adjust the cable spacing and ensure a safe interval. The cable passes through the through hole 712 at the front end of the shell 702. The through hole 712 positions the cable and adjusts the position through the movement of the adjustment mechanism 7. In addition, there are a first clamping plate 707 and a second clamping plate 708 inside the shell 702. The two are semi-arc-shaped butt-jointed. Through the interaction between the connecting rod 709 and the movable spring 711, the semi-arc clamping plate can hold the cable tightly to prevent it from slipping during movement, and at the same time provide a certain buffer to protect the cable from the direct effect of excessive force. The overall structure ensures safe adjustment and fixation between cables to meet the needs of cable installation and use.
[0028] 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 protection scope of the utility model. Simple modifications or equivalent substitutions 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 cable terminal with a safe cable gap, the cable terminal with a safe cable gap comprising a base (1), a reinforcement ring (2) and a pole (3), characterized in that: A reinforcement ring (2) is provided at the upper end of the base (1), an electric pole (3) is provided at the upper end of the reinforcement ring (2), an upper stretcher (4) is provided at the upper end of the electric pole (3), a fastening ring (5) is provided between the upper stretcher (4) and the electric pole (3), end plates (6) are provided at the left and right ends of the upper stretcher (4), a lower stretcher (8) is provided at the lower side of the upper stretcher (4), and an adjustment mechanism (7) is provided at the front end of the upper stretcher (4), the adjustment mechanism (7) comprising a screw rod (701).
2. A cable terminal with a safe cable gap according to claim 1, characterized in that: A screw rod (701) is arranged on the front side of the upper stretcher (4), and two housings (702) are arranged through the screw rod (701).
3. A cable terminal with safe cable gap according to claim 2, characterized in that: The left and right ends of the screw rod (701) are provided with fixing members (703), and the fixing members (703) fix the screw rod (701) to the front end of the upper stretcher (4).
4. A cable terminal with safe cable gap according to claim 3, characterized in that: A motor (704) is arranged inside the housing (702), and a driving tooth (705) is arranged on the motor (704).
5. A cable terminal with safe cable gap according to claim 4, characterized in that: The lower end of the driving tooth (705) is connected to a driven tooth (706), and the driven tooth (706) passes through the screw rod (701). A first clamping plate (707) is provided inside the housing (702).
6. A cable terminal with a safe cable gap according to claim 5, characterized in that: A second clamping plate (708) is provided at the left end of the first clamping plate (707), the first clamping plate (707) and the second clamping plate (708) are both semi-arc-shaped, and a connecting rod (709) is provided at the right end of the first clamping plate (707).
7. A cable terminal with a safe cable gap according to claim 6, characterized in that: A spring seat (710) is provided at the end of the connecting rod (709), a movable spring (711) is provided between the spring seat (710) and the first clamping plate (707), and a through hole (712) is provided at the front end of the housing (702).