Permanent fixture power cable

By using a locking nut and a clip, the problem of loose power cable connections is solved, achieving permanent fixation of the cable and equipment, ensuring connection stability and convenient installation.

CN224554849UActive Publication Date: 2026-07-24SUZHOU LIANGWO ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LIANGWO ELECTRONIC TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The connectors of existing power cables are prone to aging and loosening due to environmental issues, leading to unstable connections, and the assembled connections cannot guarantee long-term use.

Method used

The cable is fixed to the equipment by using a locking nut and a snap-fit ​​mechanism, and is permanently fixed by threaded locking and snap-fit ​​locking.

Benefits of technology

It achieves a stable connection between the cable and the equipment, prevents the connection port from being affected by external factors, and is easy to install without increasing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224554849U_ABST
    Figure CN224554849U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of permanent fixed power cable, including cable, power terminal and connecting terminal;The power terminal and connecting terminal are respectively located at the two ends of the cable, and are connected with the cable;The power terminal and connecting terminal are both provided with shell, and the power terminal and connecting terminal are wrapped;The shell is provided with buffer rubber pad, and the buffer rubber pad is located between the power cable and the power terminal and connecting terminal.The utility model provides a kind of permanent fixed power cable, lock nut connects cable with equipment, and the compression pad in the lock nut can compress the connecting terminal and equipment, maintain connection, and the buckle hole on the lock nut can cooperate with the buckle on the equipment, and the cable is fixed on the equipment by screwing and using buckle at the same time, to prevent the connecting port of cable from being affected externally.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a permanent fixed power cable. Background Technology

[0002] Power cables are widely used as the most common type of cable, and are used in a variety of devices of different specifications. Because they connect to the power source, the protection of the connection port is particularly important. However, for the convenience of transportation and installation, modern cables use assembled connections. To protect the connection port, manufacturers use nuts and other methods to seal it. However, nut connections can age and loosen due to environmental factors, and may fall off in case of an accident. Once damaged, the entire cable becomes unusable.

[0003] Therefore, a power cable that can be permanently fixed is needed, so that one end is always fixed to the equipment and remains connected, unaffected by external factors. It should not damage the cable, but also ensure easy installation, improve installation efficiency, and not increase costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a permanent fixed power cable, which aims to fix the cable to the equipment by means of a nut connection, and at the same time use the connection between the buckle and the nut to lock the nut to the equipment, so as to achieve the purpose of permanent fixing of the cable.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a permanent fixed power cable, including a cable, a power terminal and a connection terminal; the power terminal and the connection terminal are respectively located at both ends of the cable and connected to the cable; the power terminal and the connection terminal are each provided with a shell to cover the power terminal and the connection terminal; the shell is provided with a buffer pad, and the buffer pad is located between the power cable and the power terminal and the connection terminal.

[0006] The connecting terminal is provided with a locking nut, which is sleeved on the connecting terminal, abuts against the connecting terminal, and rotates around the connecting terminal.

[0007] Furthermore, the locking nut is provided with a snap-fit ​​hole, which engages with a snap-fit ​​device to lock the nuts in place.

[0008] Furthermore, the locking holes are provided in multiple rings and are evenly distributed on the locking nut, extending along the surface of the locking nut into the interior.

[0009] Furthermore, the locking nut has a pressure pad inside, which presses the connection terminal onto the device as it is tightened, maintaining the stability of the connection.

[0010] Furthermore, the connecting terminal is provided with a connecting boss, which extends outward along one side of the connecting terminal, penetrates the locking nut, and abuts against the interior of the locking nut at one end.

[0011] Furthermore, a connecting pin is provided on the connecting boss, and the connecting pin is located inside the connecting boss for electrical connection with the device.

[0012] Furthermore, the power terminal is equipped with a connecting pin for connecting to an external power source.

[0013] Furthermore, at least four connecting pins are provided, arranged in a rectangular array at the center of the connecting boss.

[0014] Furthermore, the outer casing has protrusions on both sides, which protrude from the surface of the outer casing for easy installation and use.

[0015] Compared with the prior art, the present invention provides a permanent fixed power cable. The locking nut connects the cable to the equipment. The pressure pad inside the locking nut can press the connection terminal to the equipment to maintain the connection. The buckle hole on the locking nut can cooperate with the buckle on the equipment. The thread is locked while the buckle is used for fixation, thereby permanently fixing one end of the cable to the equipment and preventing the cable connection port from being affected by the outside. Attached Figure Description

[0016] Figure 1 The front view of this utility model is shown.

[0017] Figure 2 The left view of this utility model is shown.

[0018] Figure 3 The right view of this utility model is shown.

[0019] The components are: 1. Cable, 2. Power terminal, 3. Connection terminal, 4. Housing, 5. Buffer pad, 6. Locking nut, 7. Snap-in hole, 8. Pressure pad, 9. Connection boss, 10. Connection pin, 11. Boss. Detailed Implementation

[0020] As shown in the figure, a permanent fixed power cable includes a cable 1, a power terminal 2, and a connecting terminal 3; the power terminal 2 and the connecting terminal 3 are located at both ends of the cable 1 and connected to the cable 1; both the power terminal 2 and the connecting terminal 3 are provided with a shell 4 to cover the power terminal 2 and the connecting terminal 3; the shell 4 is provided with a buffer pad 5, and the buffer pad 5 is located between the power cable 1 and the power terminal 2 and the connecting terminal 3.

[0021] The connecting terminal 3 is provided with a locking nut 6, which is sleeved on the connecting terminal 3, and its interior abuts against the connecting terminal 3, while rotating around the connecting terminal 3.

[0022] Furthermore, the locking nut 6 is provided with a snap-fit ​​hole 7, which engages with a snap-fit ​​device to lock the nuts in place.

[0023] Furthermore, the snap-fit ​​holes 7 are provided in multiples, evenly distributed in a ring on the locking nut 6, extending along the surface of the locking nut 6 into the interior.

[0024] Furthermore, the locking nut 6 is provided with a pressure pad 8 inside, which presses the connection terminal 3 onto the device as it is tightened, maintaining the stability of the connection.

[0025] Furthermore, the connecting terminal 3 is provided with a connecting boss 9, which extends outward along one side end face of the connecting terminal 3, penetrates the locking nut 6, and one end abuts against the interior of the locking nut 6.

[0026] Furthermore, a connecting pin 10 is provided on the connecting boss 9. The connecting pin 10 is located inside the connecting boss 9 and is used for electrical connection with the device.

[0027] Furthermore, the power terminal 2 is provided with a connecting pin 10 for connecting to an external power source.

[0028] Furthermore, at least four connecting pins 10 are provided, arranged in a rectangular array at the center of the connecting boss 9.

[0029] Furthermore, the outer casing 4 is provided with protrusions 11 on both sides, the protrusions 11 protruding from the surface of the outer casing 4, which facilitates installation and use.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and not to limit the technical solutions. Those skilled in the art should understand that any modifications or equivalent substitutions to the technical solutions of this utility model that do not depart from the spirit and scope of this technical solution should be covered within the scope of the claims of this utility model.

Claims

1. A permanently fixed power cable, characterized in that, It includes a cable, a power terminal, and a connection terminal; the power terminal and the connection terminal are located at both ends of the cable and connected to the cable; each power terminal and the connection terminal is provided with a shell to enclose the power terminal and the connection terminal; the shell is provided with a cushioning pad, and the cushioning pad is located between the power cable and the power terminal and the connection terminal. The connecting terminal is provided with a locking nut, which is sleeved on the connecting terminal, abuts against the connecting terminal, and rotates around the connecting terminal.

2. The permanent fixed power cable according to claim 1, characterized in that, The locking nut is provided with a snap-fit ​​hole, which engages with a snap-fit ​​device to lock the nuts in place.

3. A permanent fixed power cable according to claim 2, characterized in that, The locking holes are provided in multiple ways, evenly distributed in a ring on the locking nut, and extend along the surface of the locking nut into the interior.

4. A permanent fixed power cable according to claim 1, characterized in that, The locking nut has a pressure pad inside, which presses the connection terminal onto the device as it is tightened, maintaining the stability of the connection.

5. A permanent fixed power cable according to claim 1, characterized in that, The connecting terminal is provided with a connecting boss, which extends outward along one side of the connecting terminal, passes through the locking nut, and one end abuts against the inside of the locking nut.

6. A permanent fixed power cable according to claim 1, characterized in that, A connecting pin is provided on the connecting boss, and the connecting pin is located inside the connecting boss for electrical connection with the device.

7. A permanent fixed power cable according to claim 1, characterized in that, The power terminal is equipped with a connecting pin for connecting to an external power source.

8. A permanently fixed power cable according to claim 6 or 7, characterized in that, The connecting pins are provided in no fewer than four and arranged in a rectangular array at the center of the connecting boss or power terminal.

9. A permanent fixed power cable according to claim 1, characterized in that, The outer casing has protrusions on both sides, which protrude from the surface of the outer casing for easy installation and use.