A power taking mechanism without breaking line

By using metal needles to directly penetrate the cable sheath and make contact with the internal conductor, the problem of time-consuming and laborious traditional cable wiring is solved, enabling fast and stable power transmission and improving engineering efficiency and line stability.

CN224384553UActive Publication Date: 2026-06-19SHENZHEN ZHONGNAN XINZHIZAO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGNAN XINZHIZAO TECH CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional cable wiring methods require stripping the outer sheath for connection, which is time-consuming, labor-intensive, and affects work efficiency, resulting in low practicality.

Method used

Metal needles are used to directly penetrate the cable insulation sheath and contact the internal conductor of the cable to form a conductive path, eliminating the need for wire stripping. The connection is then secured by connecting ends and fixing straps.

Benefits of technology

It achieves fast and stable connection, improves engineering efficiency by more than 5 times, enhances line stability, reduces engineering process requirements, and is more practical.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224384553U_ABST
    Figure CN224384553U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of power wiring technology, specifically to a power extraction mechanism that eliminates the need to cut wires. It includes a connecting end with two metal spikes on its outer surface. A live cable and a power extraction cable are located on the outer side of the connecting end. Each metal spike includes a connecting body and a needle body. An arc-shaped notch is formed in the center of the surface of the connecting body away from the needle body. A fixing strap is provided on the outer surface of the connecting end. This application achieves a power connection between the live cable and the power extraction cable by using two metal spikes on the connecting end, with the needle body on the side away from the connecting end being two sharp points. This eliminates the traditional method of cutting the cable before connecting, saving time and effort while further improving connection efficiency. It is an innovative connection method with higher overall practicality and is conducive to practical promotion.
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Description

Technical Field

[0001] This utility model relates to the field of power wiring technology, and more specifically, to a power extraction mechanism that does not require breaking wires. Background Technology

[0002] In the power and communications fields, cable connections and power supply operations are crucial in low-voltage carrier communication (covering DC12-48V power supply and communication bus scenarios) and smart home AC220V bus power supply scenarios. For low-voltage carrier communication scenarios, the power supply voltage is in the DC12-48V range, and it also functions as a communication bus. This requires cable connections to ensure both stable power transmission and smooth communication signal delivery. However, existing technologies have the following shortcomings in their application:

[0003] Traditional cable wiring methods typically require stripping the cable sheath to connect the internal wires, then connecting the two cables together and repackaging them. This process is time-consuming and labor-intensive, impacting actual work efficiency and reducing practicality.

[0004] Therefore, there is an urgent need for a power extraction mechanism that does not require breaking wires to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a power extraction mechanism that eliminates the need to break wires. This solves the problem that traditional cable wiring methods typically require stripping the cable sheath to connect the internal wires, then connecting the two cables together and repackaging them. This process is time-consuming and labor-intensive, affecting actual work efficiency and resulting in low practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] The application is as follows:

[0008] A power extraction mechanism that does not require wire breaking includes a connecting end, two metal spikes being provided on the outer surface of the connecting end, and a live cable and a power extraction cable being provided on the outer side of the connecting end;

[0009] The metal needle includes a connecting body and a needle body, and an arc-shaped notch is provided in the middle of the surface of the connecting body away from the needle body;

[0010] A fixing strap is provided on the outer surface of the connecting end.

[0011] As a preferred technical solution of this application, the two needles are respectively inserted into the live cable and the power-taking cable.

[0012] As a preferred technical solution of this application, one end of the connecting body with an arc-shaped notch is fixedly located inside the connecting end, and the needle body is located on the end face of the connecting body away from the connecting end.

[0013] As a preferred technical solution of this application, the needle body has a forked cross-section, and the side of the needle body away from the connecting body has two sharp points. The metal needle is integrally formed.

[0014] As a preferred technical solution of this application, the length of the connecting body is greater than the width of the needle body, and the length of the metal needle is 9mm.

[0015] As a preferred technical solution of this application, one side surface of the fixing strap abuts against the outer surface of the live cable and the power-taking cable, and the width of the fixing strap is less than the length of the connecting end.

[0016] As a preferred technical solution of this application, the two metal needles are parallel to each other.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. By setting two metal needles on the connector end, with the side of the metal needles away from the connector end being pointed at two points, the needles on the two metal needles are inserted into the live cable and the power-receiving cable respectively. With the connector end, the live cable and the power-receiving cable are connected to each other. This changes the traditional method of cutting the cable before connecting, saving time and effort while further improving connection efficiency. It is an innovative connection method with higher overall practicality.

[0019] 2. This application enables rapid wiring and power connection in bus-type power supply scenarios, with engineering efficiency more than 5 times that of traditional wiring. Furthermore, since the main line is not damaged, the stability of the line can be greatly improved, reducing the requirements for engineering processes and facilitating practical promotion. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a power extraction mechanism that does not require wire breaking, as provided in this application.

[0021] Figure 2 This is a schematic diagram of the connection structure between the metal needle and the connecting end in a power extraction mechanism that does not require wire breaking, as provided in this application.

[0022] Figure 3 A three-dimensional structural diagram of the metal needle in a power extraction mechanism that does not require wire breaking, provided in this application.

[0023] Figure 4 This is a side view of a power extraction mechanism that does not require wire breaking, as provided in this application.

[0024] The image shows:

[0025] 1. Connecting end; 2. Metal needle; 3. Live cable; 4. Power supply cable; 5. Connecting body; 6. Needle body; 7. Arc-shaped notch; 8. Fixing strap. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0027] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0028] Example:

[0029] like Figure 1-4 As shown, the power extraction mechanism proposed in this embodiment without breaking the wire includes a connecting end 1. Two metal needles 2 are provided on the outer surface of the connecting end 1. The two metal needles 2 are parallel to each other. A live cable 3 and a power extraction cable 4 are provided on the outer side of the connecting end 1. The metal needle 2 includes a connecting body 5 and a needle body 6. An arc-shaped notch 7 is opened in the middle of the surface of the connecting body 5 away from the needle body 6. A fixing band 8 is provided on the outer surface of the connecting end 1. The two needle bodies 6 are respectively inserted into the live cable 3 and the power extraction cable 4. The cross-section of the needle body 6 is forked. The side of the needle body 6 away from the connecting body 5 is sharp at two points. The metal needle 2 is integrally formed. The length of the connecting body 5 is greater than the width of the needle body 6. The length of the metal needle 2 is 9mm.

[0030] By applying external force, two metal needles 2 on the connector 1 penetrate the insulation of the live cable 3 and the power-taking cable 4 respectively. Since the needle body 6 has a forked cross-section and two sharp points at the end, it can easily penetrate into the cable and make contact with the conductor without stripping or cutting the cable. The metal needles 2 are connected to the conductive structure inside the connector 1 through the connector body 5. When the two needles 6 make contact with the conductors inside the live cable 3 and the power-taking cable 4 respectively, a conductive path is formed, realizing the power transmission from the live cable 3 to the power-taking cable 4. This application changes the traditional method of cutting the cable before connecting by using metal needles 2 to directly penetrate the wires of the live cable 3 and the power-taking cable 4 to achieve power extraction, saving time and effort while further improving connection efficiency. In bus power supply scenarios, it can quickly lay out the wiring and quickly connect the power.

[0031] like Figure 1 and Figure 4 As shown, one end of the connecting body 5 with an arc-shaped notch 7 is fixed inside the connecting end 1. The needle body 6 is located on the end face of the connecting body 5 away from the connecting end 1. The metal needle 2 is connected to the conductive structure inside the connecting end 1 through the connecting body 5. When the two needle bodies 6 come into contact with the conductors inside the live cable 3 and the power taking cable 4 respectively, a conductive path can be formed to realize the power transmission from the live cable 3 to the power taking cable 4.

[0032] like Figure 1 As shown, one side surface of the fixing band 8 abuts against the outer surface of the live cable 3 and the power taking cable 4. The width of the fixing band 8 is less than the length of the connecting end 1. After the connection is completed, the live cable 3 and the power taking cable 4 are fixed by the fixing band 8 on the outer surface of the connecting end 1 to ensure that the metal needle 2 maintains stable contact with the cable conductor and prevents poor contact due to external force pulling or other factors.

[0033] The working principle of the above embodiment is as follows: In use, the live cable 3 and the power-taking cable 4 are placed at the corresponding positions of the connecting end 1, so that the live cable 3 and the power-taking cable 4 are respectively aligned with the two metal needles 2. Through external force, the two metal needles 2 on the connecting end 1 penetrate the insulation of the live cable 3 and the power-taking cable 4 respectively. Since the needle body 6 has a forked cross-section and two sharp points at the end, the needle body 6 can easily penetrate into the inside of the cable and make contact with the conductor without stripping or cutting the cable. The metal needles 2 are connected to the conductive structure inside the connecting end 1 through the connecting body 5. When the two needle bodies 6 make contact with the conductors inside the live cable 3 and the power-taking cable 4 respectively, a conductive path is formed, realizing the power transfer from the live cable 3 to the power-taking cable 4. After connection, the live cable 3 and the power-taking cable 4 are fixed by the fixing strap 8 on the outer surface of the connection end 1, ensuring that the metal needle 2 maintains stable contact with the cable conductor and preventing poor contact due to external pulling or other factors. This is beneficial for practical use. This application changes the traditional method of cutting the cable before connection by using the metal needle 2 to directly penetrate the wires of the live cable 3 and the power-taking cable 4 to achieve power taking. This saves time and effort while further improving connection efficiency. In bus-type power supply scenarios, it can quickly lay out the wiring and quickly connect the power. The engineering efficiency is more than five times that of traditional wiring. Moreover, since the main line is not damaged, the line stability can also be greatly improved. The requirements for engineering process are reduced. It is an innovative connection method with higher overall practicality and is conducive to practical promotion.

[0034] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A power take-off mechanism without breaking the line, characterized in that: Includes a connecting end (1), the outer surface of which is provided with two metal spikes (2), and the outer side of which is provided with a live cable (3) and a power-taking cable (4); The metal needle (2) includes a connecting body (5) and a needle body (6). An arc-shaped notch (7) is provided in the middle of the surface of the connecting body (5) away from the needle body (6). The outer surface of the connecting end (1) is provided with a fixing strap (8).

2. The power extraction mechanism without wire breaking according to claim 1, characterized in that, The two needles (6) are inserted into the live cable (3) and the power-taking cable (4) respectively.

3. The power extraction mechanism without wire breaking according to claim 1, characterized in that, One end of the connecting body (5) with an arc-shaped notch (7) is fixed inside the connecting end (1), and the needle body (6) is located on the side of the connecting body (5) away from the connecting end (1).

4. The power extraction mechanism without wire breaking according to claim 2, characterized in that, The needle body (6) has a forked cross section, and the side of the needle body (6) away from the connecting body (5) has two sharp points. The metal needle (2) is integrally formed.

5. The power extraction mechanism without wire breaking according to claim 4, characterized in that, The length of the connecting body (5) is greater than the width of the needle body (6), and the length of the metal needle (2) is 9 mm.

6. The power extraction mechanism without wire breaking according to claim 1, characterized in that, One side surface of the fixing band (8) abuts against the outer surface of the live cable (3) and the power supply cable (4), and the width of the fixing band (8) is less than the length of the connecting end (1).

7. The power extraction mechanism without wire breaking according to claim 1, characterized in that, The two metal needles (2) are parallel to each other.