Electrical test wire connector
By using magnetic plates and limiting mechanisms in the electrical test line connectors, the problem of weak connections in existing technologies has been solved, enabling rapid docking and stable connection, and improving the stability and safety of test data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN HUANTAI POWER ENG CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-15
AI Technical Summary
Existing electrical test line connectors are not secure under high voltage, high frequency, or complex operating conditions. The operation is time-consuming and there is a risk of inaccurate connection, which affects the stability and reliability of test data.
A magnetic sheet is used to achieve initial magnetic adsorption positioning, and the interlocking structure of the claws and limit bars of the limiting mechanism ensures rapid alignment and mechanical locking of the connector, thereby improving the stability of the connection.
It enables rapid docking and secure connection of electrical test line connectors, improving testing efficiency and safety, and reducing the risk of loose connections or poor contact.
Smart Images

Figure CN224247768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical testing technology, and in particular to an electrical testing wire connector. Background Technology
[0002] Electrical testing is a crucial step in the development, commissioning, and maintenance of various electrical equipment, commonly used to test the insulation performance, continuity, and load capacity of the equipment. To achieve a stable connection between various instruments and the equipment under test during electrical testing, test lead connectors are typically required. As a key component connecting the conductors to the test ports, the performance of the test lead connector directly affects the accuracy and stability of the test data. Especially in high-voltage, high-frequency, or complex operating environments, higher requirements are placed on the conductivity, contact strength, and durability of the test lead connector. Therefore, designing a reasonably structured, reliable, and easy-to-use electrical test lead connector is of great significance for improving testing efficiency and ensuring testing safety.
[0003] Existing electrical test lead connectors come in various types, including plug-in, threaded, and clamp-type connectors. They typically use highly conductive metal materials as conductive components, combined with an insulating shell to improve safety. However, in actual use, manual alignment and threaded rotation are often required to achieve the connection, which is time-consuming and carries the risk of inaccurate alignment. This is especially true in situations requiring frequent plugging and unplugging or where space is limited, which can easily lead to weak connections or poor contact, affecting the stability and reliability of test data. Therefore, an electrical test lead connector is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an electrical test line connector, which aims to improve the problems of low docking efficiency and insufficient stability in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electrical test lead connector, comprising,
[0007] The connector includes connector one and connector two. Connector one is used to connect one end of the test circuit, and connector two is used to connect the other end of the test circuit.
[0008] A magnetic sheet is disposed inside connector one and connector two to achieve initial magnetic adsorption and positioning between connector one and connector two;
[0009] The limit mechanism is located outside of connector one and connector two;
[0010] The limiting mechanism includes a first claw, a first limiting strip, a second claw, and a second limiting strip. The first claw and the first limiting strip are both fixedly connected to the outer wall of the first connector. The second claw and the second limiting strip are both fixedly connected to the outer wall of the second connector. The first claw engages with the second limiting strip, and the second claw engages with the first limiting strip.
[0011] As a further description of the above technical solution:
[0012] Both connector one and connector two have cavities inside, and the magnetic sheet is disposed inside the cavity.
[0013] As a further description of the above technical solution:
[0014] The first claw and the first limiting strip are staggered, and there is a gap between adjacent ones.
[0015] As a further description of the above technical solution:
[0016] The first claw and the second limiting strip are staggered, and there is a gap between adjacent ones.
[0017] As a further description of the above technical solution:
[0018] Both the outer shells of connector one and connector two are molded from insulating plastic material, and the outer surface is provided with anti-slip texture.
[0019] This utility model has the following beneficial effects:
[0020] In this invention, magnetic sheets are installed inside the two connectors to achieve initial magnetic adsorption, enabling quick alignment and positioning of the connectors. A limiting mechanism is provided outside the connectors, and after docking, the limiting structure is engaged by rotation to form a mechanical lock, ensuring a stable and reliable connection. Through the cooperation between the above structures, docking is facilitated while improving the stability of the docking. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of an electrical test line connector proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of a connector for an electrical test line according to the present invention.
[0023] Figure 3 This is a schematic diagram of the structure of the second connector of an electrical test line connector proposed in this utility model.
[0024] Legend:
[0025] 1. Connector 1; 2. Connector 2; 3. Cavity; 4. Magnetic plate; 5. Claw 1; 6. Limiting strip 1; 7. Limiting strip 2; 8. Claw 2. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-3 This utility model provides an embodiment of an electrical test line connector, comprising: a connector including a connector 1 and a connector 2, connector 1 being used to connect one end of the test line and connector 2 being used to connect the other end of the test line, the two working together to complete the electrical connection of the test line; a magnetic sheet 4, disposed inside connector 1 and connector 2, used to achieve initial magnetic adsorption positioning between connector 1 and connector 2, through magnetic adsorption, the two connectors can be quickly aligned without external force, improving assembly efficiency and convenience; a limiting mechanism, disposed outside connector 1 and connector 2, used to further strengthen the mechanical locking between the connectors, prevent loosening of the connection, and improve the overall structural stability of the connector; wherein, the limiting mechanism includes a claw 5, a limiting strip 6, a claw 8, and a limiting strip 7, claw 5 and limiting strip 6 are fixedly connected to the outer wall of connector 1, claw 8 and limiting strip 7 are fixedly connected to the outer wall of connector 1, and the limiting strip 7 is fixedly connected to the outer wall of connector 1, claw 8 and limiting strip 7 are fixedly connected to the outer wall of connector 1, and the limiting strip 8 and limiting strip 7 are fixedly connected to the outer wall of connector 1, the limiting strip 6 and limiting strip 7 are fixedly connected to the outer wall of connector 1, and the limiting strip 7 is fixedly connected to the outer wall of connector 1, the limiting strip 8 and limiting strip 7 are ... The two limiting strips 7 are fixedly connected to the outer wall of the connector 2. The first claw 5 engages with the second limiting strip 7, and the second claw 8 engages with the first limiting strip 6. The interlocking limiting structure can effectively prevent the connector from rotating or slipping under external force, ensuring the safety of the wiring. Both connector 1 and connector 2 have cavities 3 inside, and magnetic plates 4 are placed inside the cavities 3. The first claw 5 and the first limiting strip 6 are staggered, and there is a gap between adjacent ones. The staggered arrangement of the first claw 5 and the second limiting strip 7, with a gap between adjacent ones, not only enhances the stability of the engagement, but also provides multi-point positioning during installation, avoiding the failure of the overall connection due to misalignment of individual parts. The outer shells of connector 1 and connector 2 are molded from insulating plastic material, which has good insulation performance and environmental resistance. The outer surface has anti-slip texture, which enhances the handling feel and prevents the operator from slipping when working with wet hands or wearing gloves, improving the safety and reliability of use.
[0028] Working principle: When it is necessary to align and splice connector 1 and connector 2, connector 1 and connector 2 are first connected. At the same time, the magnetic plates 4 inside both connectors will attract each other to achieve a preliminary stabilizing effect. Then, connector 1 and connector 2 are rotated in opposite directions at the same time, so that the claw 5 gradually engages with the limit strip 7. At the same time, the claw 8 will also gradually engage with the limit strip 6, thereby completing the locking and ensuring the stability of the connection between connector 1 and connector 2.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electrical test lead connector, characterized in that, include, The connector includes connector one (1) and connector two (2). Connector one (1) is used to connect one end of the test circuit, and connector two (2) is used to connect the other end of the test circuit. A magnetic sheet (4) is disposed inside the first connector (1) and the second connector (2) to achieve preliminary magnetic adsorption positioning between the first connector (1) and the second connector (2); The limiting mechanism is located outside the connector one (1) and connector two (2); The limiting mechanism includes a first claw (5), a first limiting strip (6), a second claw (8), and a second limiting strip (7). The first claw (5) and the first limiting strip (6) are fixedly connected to the outer wall of the first connector (1). The second claw (8) and the second limiting strip (7) are fixedly connected to the outer wall of the second connector (2). The first claw (5) engages with the second limiting strip (7), and the second claw (8) engages with the first limiting strip (6).
2. The electrical test lead connector according to claim 1, characterized in that: Both connector one (1) and connector two (2) have cavities (3) inside, and the magnetic sheet (4) is disposed inside the cavity (3).
3. The electrical test lead connector according to claim 1, characterized in that: The claw one (5) and the limiting strip one (6) are staggered and there is a gap between adjacent ones.
4. The electrical test lead connector according to claim 1, characterized in that: The first claw (5) and the second limiting strip (7) are staggered and there is a gap between adjacent ones.
5. An electrical test lead connector according to claim 1, characterized in that: The outer shells of both connector one (1) and connector two (2) are molded from insulating plastic material, and the outer surface is provided with anti-slip texture.