A flexible current probe protection device with a wear-resistant silicone rubber sheath

By using a wear-resistant silicone rubber sheath and a multi-layer structure design, the problem of difficult disassembly and assembly of the flexible current probe protection device has been solved, enabling rapid disassembly and assembly and stable connection, improving electromagnetic shielding and mechanical protection performance, and extending the service life of the probe.

CN224581583UActive Publication Date: 2026-07-31SHENZHEN ANJIENENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ANJIENENG TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing flexible current probe protection devices do not have quick disassembly and assembly functions, resulting in high difficulty in disassembly and maintenance.

Method used

Featuring a wear-resistant silicone rubber sheath design, combined with disassembly components and a multi-layer structure, including a polyurethane-modified silicone coating, a high-elasticity silicone layer, a tinned copper wire braided mesh, and conductive silicone pads, it enables quick disassembly and stable connection, and provides electromagnetic shielding and mechanical protection.

Benefits of technology

This technology enables rapid assembly and disassembly of the flexible current probe, improves the device's wear resistance and electromagnetic shielding capabilities, reduces the risk of mechanical damage, and extends the probe's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flexible current probe protection device with a wear-resistant silicone rubber sheath, belonging to the field of flexible current probe protection technology. It includes a right protective sleeve and a disassembly / assembly assembly. The right protective sleeve is an integrated structure. The disassembly / assembly assembly is disposed on the surface of the right protective sleeve and includes a right connector, a connecting positioning groove, a dovetail joint groove, a connecting positioning component, a left connector, a dovetail joint, a left protective sleeve, and a sleeve opening. The right connector is disposed at the rear end of the right protective sleeve, and the right connector and the right protective sleeve are a tightly connected integrated structure. This wear-resistant silicone rubber sheath flexible current probe protection device allows for quick disassembly and assembly of the protective sleeve through the disassembly / assembly assembly, and the connection is stable and not prone to loosening. Through a polyurethane modified silicone coating, a high-elasticity silicone layer, a tinned copper wire braided mesh, and a conductive silicone gasket, the device achieves a comprehensive improvement in the mechanical protection, signal stability, and anti-interference capability of the flexible current probe.
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Description

Technical Field

[0001] This utility model relates to the field of flexible current probe protection technology, specifically a flexible current probe protection device with a wear-resistant silicone rubber sheath. Background Technology

[0002] A flexible current probe is a non-contact current measuring device based on the principle of Faraday's electromagnetic induction. Its core consists of a flexible coil that can directly wrap around a conductor to measure alternating current. It features flexibility, high voltage resistance, and high bandwidth, making it suitable for current detection in confined spaces or on conductors with complex shapes. Currently, to protect the flexible current probe from the influence of the external environment, a protective device is typically used.

[0003] Flexible current probe protection devices on the market usually do not have quick disassembly and assembly functions, which significantly increases the difficulty of disassembly and maintenance. To address this, we propose a flexible current probe protection device with a wear-resistant silicone rubber sheath. Utility Model Content

[0004] The purpose of this invention is to provide a flexible current probe protection device with a wear-resistant silicone rubber sheath to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible current probe protection device with a wear-resistant silicone rubber sheath, comprising a right protective sleeve and a disassembly assembly. The right protective sleeve is an integrated structure. The disassembly assembly is disposed on the surface of the right protective sleeve and includes a right connector, a connecting positioning groove, a dovetail joint groove, a connecting positioning component, a left connector, a dovetail joint, a left protective sleeve, and a sleeve opening. The right connector is disposed at the rear end of the right protective sleeve, and the right connector and the right protective sleeve are an integrated structure that is tightly connected. A connecting positioning groove is provided on the left surface of the right connector, and a dovetail joint groove is provided on the outer side of the left surface of the right connector. A connecting positioning component is engaged with the inner side of the connecting positioning groove, and the left connector is installed on the left surface of the connecting positioning component.

[0006] Furthermore, a dovetail tenon is provided on the outer side of the right surface of the left connector, and the dovetail tenon engages with the inner side of the dovetail groove.

[0007] Furthermore, a left protective sleeve is provided on the left surface of the left connector, and the left protective sleeve and the left connector are an integral structure that is tightly connected.

[0008] Furthermore, both the right and left protective sleeves are made of silicone rubber, and both the right and left protective sleeves have a sleeve opening on their inner surface.

[0009] Furthermore, the left connector is an integrated structure, and the right surface of the left connector is tightly connected to the connecting positioning component and the left surface of the dovetail joint.

[0010] Furthermore, both the outer surfaces of the right and left protective sleeves are coated with polyurethane-modified silicone, and both the inner surfaces of the right and left protective sleeves are coated with a highly elastic silicone layer.

[0011] Furthermore, the inner surface of the highly elastic silicone layer is provided with a tin-plated copper wire braided mesh, and the inner surface of the tin-plated copper wire braided mesh is provided with a conductive silicone pad.

[0012] Furthermore, the conductive silicone pad, tinned copper wire braided mesh, high-elasticity silicone layer, and right protective sleeve are arranged sequentially from the inside to the outside, and the conductive silicone pad is internally composite with carbon fiber material.

[0013] This utility model provides a flexible current probe protection device with a wear-resistant silicone rubber sheath, which has the following beneficial effects:

[0014] 1. This utility model incorporates a disassembly and assembly component, which includes a right connector, a connecting positioning groove, a dovetail joint groove, a connecting positioning component, a left connector, a dovetail joint, a left protective sleeve, and a connecting opening. In use, the right and left protective sleeves are fitted onto the outside of the flexible current probe through the connecting opening to protect the outside of the flexible current probe. The right and left connectors are connected together by the engaging connection between the connecting positioning component and the inner side of the connecting positioning groove. Simultaneously, the engaging connection between the dovetail joint and the inner side of the dovetail joint groove further reinforces the connection between the right and left connectors, thereby stably connecting and fixing the left and right protective sleeves to the outside of the flexible current probe. This allows the device to quickly disassemble and assemble the protective sleeves, and the connection is stable and not prone to loosening.

[0015] 2. This utility model, by setting up a polyurethane-modified silicone coating, a high-elasticity silicone layer, a tinned copper wire braided mesh, and a conductive silicone pad, achieves a comprehensive improvement in mechanical protection, signal stability, and anti-interference capabilities for the flexible current probe during use. The polyurethane-modified silicone coating serves as a surface strengthening layer, significantly enhancing wear resistance. The inner high-elasticity silicone layer effectively buffers mechanical stress, reducing the risk of mechanical damage to the internal coils and electronic components, and extending the probe's lifespan. The tinned copper wire braided mesh provides electromagnetic shielding, suppressing external interference and preventing excessive stretching and deformation of the sheath. The innermost conductive silicone pad enhances electromagnetic shielding and prevents damage to the coil during disassembly. The conductive silicone pad is internally composited with carbon fiber material, further improving its wear resistance. Therefore, this device achieves a comprehensive improvement in the flexible current probe's mechanical protection, signal stability, and anti-interference capabilities. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of a flexible current probe protection device with a wear-resistant silicone rubber sheath according to the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the disassembly and assembly components of a flexible current probe protection device with a wear-resistant silicone rubber sheath according to this utility model.

[0018] Figure 3 This is a three-dimensional cross-sectional view of the left protective sleeve of a flexible current probe protection device with a wear-resistant silicone rubber sheath according to this utility model.

[0019] In the diagram: 1. Right protective sleeve; 2. Assembly / disassembly assembly; 201. Right connector; 202. Connecting positioning groove; 203. Dovetail joint groove; 204. Connecting positioning piece; 205. Left connector; 206. Dovetail joint; 207. Left protective sleeve; 208. Socket opening; 3. Polyurethane modified silicone coating; 4. High-elasticity silicone layer; 5. Tinned copper wire braided mesh; 6. Conductive silicone pad. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3 As shown, a flexible current probe protection device with a wear-resistant silicone rubber sheath includes a right protective sleeve 1 and a disassembly / assembly assembly 2. The right protective sleeve 1 is an integrated structure. The disassembly / assembly assembly 2 is disposed on the surface of the right protective sleeve 1 and includes a right connector 201, a connecting positioning groove 202, a dovetail joint groove 203, a connecting positioning component 204, a left connector 205, a dovetail joint 206, a left protective sleeve 207, and a sleeve opening 208. The right connector 201 is disposed at the rear end of the right protective sleeve 1, and the right connector 201 and the right protective sleeve 1 are an integrated structure that is tightly connected. The left surface of the right connector 201 has a connecting positioning groove 202, and the outer side of the left surface of the right connector 201 has a dovetail joint groove 203. The inner side is engaged with a connecting positioning component 204, and a left connecting component 205 is installed on the left surface of the connecting positioning component 204. A dovetail tenon 206 is provided on the outer side of the right surface of the left connecting component 205, and the dovetail tenon 206 is engaged with the inner side of the dovetail tenon groove 203. A left protective sleeve 207 is provided on the left surface of the left connecting component 205, and the left protective sleeve 207 and the left connecting component 205 are a tightly connected integrated structure. Both the right protective sleeve 1 and the left protective sleeve 207 are made of silicone rubber material, and both the right protective sleeve 1 and the left protective sleeve 207 have a sleeve opening 208 on their inner surfaces. The left connecting component 205 is an integrated structure, and the right surface of the left connecting component 205 is tightly connected with the connecting positioning component 204 and the left surface of the dovetail tenon 206.

[0022] The specific operation is as follows: When in use, the right protective sleeve 1 and the left protective sleeve 207 are put on the outside of the flexible current probe through the sleeve opening 208 to protect the outside of the flexible current probe. The right connecting piece 201 and the left connecting piece 205 are connected together by the engaging connection between the connecting positioning piece 204 and the inner side of the connecting positioning groove 202. At the same time, the dovetail joint piece 206 is engaged with the inner side of the dovetail joint groove 203 to further reinforce the connection between the right connecting piece 201 and the left connecting piece 205. Thus, the left protective sleeve 207 and the right protective sleeve 1 are stably connected and fixed on the outside of the flexible current probe.

[0023] Please refer to Figure 3 The outer surfaces of the right protective sleeve 1 and the left protective sleeve 207 are both provided with polyurethane modified silicone coating 3, and the inner surfaces of the right protective sleeve 1 and the left protective sleeve 207 are both provided with high elastic silicone layer 4. The inner surface of the high elastic silicone layer 4 is provided with tin-plated copper wire braided mesh 5, and the inner surface of the tin-plated copper wire braided mesh 5 is provided with conductive silicone pad 6. The conductive silicone pad 6, the tin-plated copper wire braided mesh 5, the high elastic silicone layer 4 and the right protective sleeve 1 are arranged sequentially from the inside to the outside, and the conductive silicone pad 6 is internally composite with carbon fiber material.

[0024] The specific operation is as follows: When in use, the polyurethane modified silicone coating 3 serves as a surface strengthening layer, which greatly improves the wear resistance. The inner layer is set with a high-elasticity silicone layer 4, which can effectively buffer mechanical stress, reduce the risk of mechanical damage to the internal coil and electronic components, and extend the probe life. The tinned copper wire braided mesh 5 can provide electromagnetic shielding, suppress external interference, and prevent the sheath from being excessively stretched and deformed. The innermost layer is set with a conductive silicone pad 6, which enhances electromagnetic shielding and avoids damage to the coil during disassembly. The conductive silicone pad 6 is internally composited with carbon fiber material, which can improve its wear resistance.

[0025] In summary, as Figures 1 to 3As shown, the flexible current probe protection device with wear-resistant silicone rubber sheath is used as follows: First, the right protective sleeve 1 and the left protective sleeve 207 are fitted onto the outside of the flexible current probe through the sleeve opening 208 to protect the outside of the flexible current probe. The right connecting piece 201 and the left connecting piece 205 are connected together by the engaging connection between the connecting positioning piece 204 and the inner side of the connecting positioning groove 202. Simultaneously, the dovetail joint 206 engages with the inner side of the dovetail groove 203, further reinforcing the connection between the right connecting piece 201 and the left connecting piece 205, thereby stably connecting the left protective sleeve 207 and the right protective sleeve 1. The device is connected and stably fixed to the outside of the flexible current probe. During the use of this device, the polyurethane modified silicone coating 3 serves as a surface strengthening layer, which greatly improves the wear resistance. The inner layer is set with a high-elasticity silicone layer 4, which can effectively buffer mechanical stress, reduce the risk of mechanical damage to the internal coil and electronic components, and extend the probe life. The tinned copper wire braided mesh 5 can provide electromagnetic shielding, suppress external interference, and prevent the sheath from being excessively stretched and deformed. The innermost layer is set with a conductive silicone pad 6, which enhances electromagnetic shielding and avoids damage to the coil during disassembly. The conductive silicone pad 6 is internally composited with carbon fiber material, which can improve its wear resistance.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A flexible current probe protection device of a wear-resistant silicone rubber sheath, comprising a right protective sleeve (1) and a disassembly assembly (2), characterized in that: The right protective sleeve (1) is an integrated structure. The disassembly and assembly component (2) is disposed on the surface of the right protective sleeve (1). The disassembly and assembly component (2) includes a right connector (201), a connecting positioning groove (202), a dovetail joint groove (203), a connecting positioning component (204), a left connector (205), a dovetail joint (206), a left protective sleeve (207), and a sleeve opening (208). The right connector (201) is disposed at the rear end of the right protective sleeve (1). The right connector (201) and the right protective sleeve (1) are an integrated structure that is tightly connected. The left surface of the right connector (201) is provided with a connecting positioning groove (202). The outer side of the left surface of the right connector (201) is provided with a dovetail joint groove (203). The connecting positioning groove (202) is engaged with the connecting positioning component (204) on the inner side. The left surface of the connecting positioning component (204) is installed with the left connector (205).

2. A flexible current probe protection device for a wear-resistant silicone rubber sheathed electrical current probe according to claim 1, characterized in that The left connector (205) has a dovetail tenon (206) on the outer side of its right surface, and the dovetail tenon (206) engages with the inner side of the dovetail tenon groove (203).

3. A flexible current probe protection device for a wear-resistant silicone rubber sheathed electrical probe according to claim 1, characterized in that, The left connector (205) has a left protective sleeve (207) on its left surface, and the left protective sleeve (207) and the left connector (205) are an integrated structure that is tightly connected.

4. A flexible current probe protection device for a wear-resistant silicone rubber sheath according to claim 1, characterized in that, Both the right protective sleeve (1) and the left protective sleeve (207) are made of silicone rubber, and both the right protective sleeve (1) and the left protective sleeve (207) have a sleeve opening (208) on their inner surfaces.

5. The flexible current probe protection device with a wear-resistant silicone rubber sheath according to claim 1, characterized in that, The left connector (205) is an integrated structure, and the right surface of the left connector (205) is tightly connected to the connecting positioning part (204) and the left surface of the dovetail joint (206).

6. The flexible current probe protection device with a wear-resistant silicone rubber sheath according to claim 1, characterized in that, The outer surfaces of the right protective sleeve (1) and the left protective sleeve (207) are both provided with polyurethane modified silicone coating (3), and the inner surfaces of the right protective sleeve (1) and the left protective sleeve (207) are both provided with high elastic silicone layer (4).

7. The flexible current probe protection device with a wear-resistant silicone rubber sheath according to claim 6, characterized in that, The inner surface of the high elastic silicone layer (4) is provided with a tin-plated copper wire braided mesh (5), and the inner surface of the tin-plated copper wire braided mesh (5) is provided with a conductive silicone pad (6).

8. The flexible current probe protection device with a wear-resistant silicone rubber sheath according to claim 7, characterized in that, The conductive silicone pad (6), tinned copper wire braided mesh (5), high elastic silicone layer (4) and right protective sleeve (1) are arranged sequentially from the inside to the outside, and the conductive silicone pad (6) is made of composite carbon fiber material.