Anti-winding terminal wire with insulation protection

By incorporating a sealing structure and a color-changing indicator at the terminal wire connection, the problem of water seepage in high-humidity environments is solved, enabling insulation protection and early fault detection, thereby improving the stability and safety of the equipment.

CN223978200UActive Publication Date: 2026-03-06HAIYAN SHENGAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520627051.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-06
Publication Date
2026-03-06
Estimated Expiration
2035-04-06

AI Technical Summary

Technical Problem

Terminal wires are prone to water seepage in high humidity environments, which can lead to problems such as poor contact and short circuits, affecting the stability and safety of the equipment.

Method used

An anti-tangle terminal wire with insulation protection was designed. By setting a rectangular frame-shaped sealing block, sealing ring, transparent plate and anhydrous cobalt chloride particles between the terminal socket and the plug, the connection is sealed and protected. The color change of the anhydrous cobalt chloride particles indicates water infiltration, which facilitates maintenance.

Benefits of technology

It effectively avoids poor contact and short circuit faults caused by water seepage, improves the stability and safety of the equipment, and facilitates timely maintenance and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-winding terminal wire with insulation protection, which comprises a wiring terminal socket, a wiring terminal plug is plugged on the wiring terminal socket, and wire arrangement assemblies are arranged on a wire harness on the wiring terminal socket and a wire harness on the wiring terminal plug. A rectangular frame-shaped sealing groove is formed in the end wall of one end of the wiring terminal socket, a sealing ring is arranged in the rectangular frame-shaped sealing groove, first plugging frames are arranged at the top and the bottom of the wiring terminal socket, and a first mounting groove and a second mounting groove are formed in the top of the wiring terminal socket. According to the utility model, not only can an insulation protection effect be exerted on the connection part between the wiring terminal socket and the wiring terminal plug, but also a user can visually observe whether water permeates into the connection part between the wiring terminal socket and the wiring terminal plug. And faults of short circuit, poor contact and the like caused by water seepage at the joint between the wiring terminal socket and the wiring terminal plug are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of anti-tangle terminal wire technology, specifically an anti-tangle terminal wire with insulation protection. Background Technology

[0002] In the widespread application of electronic devices, terminal wires are key components for achieving electrical connections, and their performance directly affects the stability and reliability of the equipment. From the early simple electrical connection needs to today's strict requirements for high-quality connections in complex and precision electronic systems, terminal wire technology has been constantly evolving.

[0003] A search revealed that patent publication number CN213816666U discloses a terminal wire with an anti-tangle structure, comprising a terminal body. The top of the terminal body has a threaded groove, and a screw is threadedly connected to the inner wall of the groove. A pressing disc is fixedly mounted at the bottom of the screw, and a turntable is fixedly mounted at the top of the screw. This anti-tangle terminal wire, through the coordinated use of a clamping plate, a support spring, a sliding bearing, a movable ring, a left support plate, a limiting block, a right support plate, and a limiting groove, allows the movable ring to be mounted on the signal wire by sliding it. Simultaneously, rotating the movable ring allows the limiting block to engage with the limiting groove on another movable ring, thus neatly combing the signal wire, effectively preventing tangling, reducing the difficulty of wire identification, improving fault handling efficiency, and facilitating daily use.

[0004] Currently, the connection between terminal connectors and terminal sockets faces many challenges in practical use, among which water leakage is particularly prominent. When terminal wires are used in high-humidity environments, such as outdoor electronic equipment, underwater monitoring instruments, or humid indoor environments like kitchens and bathrooms, moisture can easily penetrate through the gaps between the terminal connectors and terminal sockets. Moisture ingress leads to oxidation of the terminal surface, significantly increasing contact resistance. This not only reduces power transmission efficiency, causing equipment instability, intermittent power outages, and signal transmission interruptions, but in severe cases, it can even cause short circuits, damage electronic equipment, and lead to safety accidents. Therefore, an anti-tangle terminal wire with insulation protection is designed. Utility Model Content

[0005] In view of the defects or deficiencies of existing terminal wires, the purpose of this utility model is to provide an anti-tangle terminal wire with insulation protection, which can provide insulation protection for the connection between the terminal socket and the terminal plug, and also allows users to intuitively observe whether water has seeped into the connection between the terminal socket and the terminal plug, thus avoiding faults such as short circuits and poor contact caused by water seepage at the connection between the terminal socket and the terminal plug.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] This utility model provides an anti-tangle terminal wire with insulation protection, including a terminal socket, a terminal plug inserted into the terminal socket, and wire harnesses on both the terminal socket and the terminal plug having wire management components.

[0008] A rectangular frame-shaped sealing groove is provided on the end wall of one end of the terminal block socket. A sealing ring is provided inside the rectangular frame-shaped sealing groove. A first plug-in frame is provided at the top and bottom of the terminal block socket. A first mounting groove and a second mounting groove are provided at the top of the terminal block socket. A transparent plate is provided in the first mounting groove, and anhydrous cobalt chloride particles are filled inside the second mounting groove.

[0009] A rectangular frame-shaped sealing block is provided on the end wall of one end of the terminal plug, and a first protrusion is provided on the top and bottom of the terminal plug. A first rubber block is installed on one side of the outer wall of the first protrusion.

[0010] Preferably, the first mounting groove is located above the second mounting groove, and the first mounting groove and the second mounting groove are connected, and the second mounting groove is connected to the rectangular frame-shaped sealing groove.

[0011] Preferably, the transparent plate is bonded to the wall of the first mounting groove using transparent sealant.

[0012] Preferably, the other end of the rectangular frame-shaped sealing block on the terminal plug is installed in the rectangular frame-shaped sealing groove on the terminal socket.

[0013] Preferably, the first rubber block is inserted into the insertion groove on the first insertion frame, and the outer wall of the first rubber block and the groove wall of the insertion groove are interference fit.

[0014] Preferably, the cable management assembly is composed of a first cable management plate and a second cable management plate. The first cable management plate has a second protrusion installed on both outer walls of its two sides. A second rubber block is provided on one side surface of the second protrusion. A second plug-in frame is installed on both outer walls of the second cable management plate. Cable management grooves distributed in a rectangular array are opened on one side surface of both the first and second cable management plates.

[0015] The second rubber block is inserted into the insertion groove on the second insertion frame, and the outer wall of the second rubber block and the groove wall are interference fit.

[0016] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects:

[0017] 1. In this utility model, through a series of structural arrangements, when the terminal plug is inserted into the terminal socket, the rectangular frame-shaped sealing block is installed in the rectangular frame-shaped sealing groove. At this time, the rectangular frame-shaped sealing block, the rectangular frame-shaped sealing groove, and the sealing ring work together to seal the connection between the terminal socket and the terminal plug, preventing external water from seeping into the connection between the terminal socket and the terminal plug. Thus, this utility model can provide insulation protection for the connection between the terminal socket and the terminal plug, preventing water seepage at the connection between the terminal socket and the terminal plug, which could lead to short circuits, poor contact, and other faults.

[0018] 2. In this utility model, through the coordinated arrangement of the first mounting groove, the second mounting groove, anhydrous cobalt chloride particles, and the transparent plate, when external water enters the connection between the terminal socket and the terminal plug due to factors such as aging of the sealing ring, the water will seep into the second mounting groove. When the water seeps into the second mounting groove and comes into contact with the anhydrous cobalt chloride particles, the anhydrous cobalt chloride particles will change color upon contact with water. Users can directly observe whether water has seeped into the connection between the terminal socket and the terminal plug by observing the transparent plate, which facilitates timely inspection and maintenance by users and avoids greater economic losses. Attached Figure Description

[0019] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the terminal block plug of this utility model.

[0022] Figure 3 This is a structural schematic diagram of the terminal block socket of this utility model.

[0023] Figure 4 This is a partial sectional view of the terminal block socket of this utility model.

[0024] Figure 5 This is a schematic diagram of the cable management component of this utility model.

[0025] In the picture:

[0026] 100. Terminal block socket; 110. First insertion frame; 120. Rectangular frame-shaped sealing groove; 130. Sealing ring; 140. First mounting groove; 150. Second mounting groove; 160. Transparent plate; 170. Anhydrous cobalt chloride granules;

[0027] 200. Terminal block plug; 210. First protrusion; 220. First rubber block; 230. Rectangular frame-shaped sealing block;

[0028] 300. Cable management assembly; 310. First cable management plate; 311. Second protrusion; 312. Second rubber block; 320. Second cable management plate; 321. Second plug-in frame. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0031] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0032] like Figure 1-5 As shown, an anti-tangle terminal wire with insulation protection includes a terminal socket 100, a terminal plug 200 inserted into the terminal socket 100, and a wire management component 300 provided on both the wire harness on the terminal socket 100 and the wire harness on the terminal plug 200. The wire management component 300 can organize the wire harness on the terminal socket 100 and the wire harness on the terminal plug 200, thus preventing the wire harness from getting tangled or knotted.

[0033] A rectangular frame-shaped sealing groove 120 is provided on the end wall of one end of the terminal block socket 100. A sealing ring 130 is provided inside the rectangular frame-shaped sealing groove 120. A first plug frame 110 is provided on the top and bottom of the terminal block socket 100. A first mounting groove 140 and a second mounting groove 150 are provided on the top of the terminal block socket 100. A transparent plate 160 is provided inside the first mounting groove 140. Anhydrous cobalt chloride particles 170 are filled inside the second mounting groove 150.

[0034] A rectangular frame-shaped sealing block 230 is provided on the end wall of one end of the terminal plug 200. A first protrusion 210 is provided on the top and bottom of the terminal plug 200. A first rubber block 220 is installed on one side of the outer wall of the first protrusion 210.

[0035] The first mounting groove 140 is located above the second mounting groove 150, and the first mounting groove 140 and the second mounting groove 150 are connected. The second mounting groove 150 is connected to the rectangular frame sealing groove 120.

[0036] The transparent plate 160 is bonded to the wall of the first mounting groove 140 with transparent sealant. Because the transparent plate 160 is bonded to the wall of the first mounting groove 140 with transparent sealant, the connection between the transparent plate 160 and the first mounting groove 140 can be sealed.

[0037] The other end of the rectangular frame-shaped sealing block 230 on the terminal plug 200 is installed in the rectangular frame-shaped sealing groove 120 on the terminal socket 100.

[0038] The first rubber block 220 is inserted into the insertion groove on the first insertion frame 110, and the outer wall of the first rubber block 220 and the groove wall of the insertion groove are interference fit. The connection between the first rubber block 220 and the first insertion frame 110 increases the connectivity between the terminal plug 200 and the terminal socket 100.

[0039] The cable management assembly 300 is composed of a first cable management plate 310 and a second cable management plate 320. The first cable management plate 310 has a second protrusion 311 installed on both outer walls. A second rubber block 312 is provided on one side surface of the second protrusion 311. The second plug-in frame 321 is installed on both outer walls. The first cable management plate 310 and the second cable management plate 320 have cable management grooves distributed in a rectangular array on one side surface.

[0040] The second rubber block 312 is inserted into the insertion groove on the second insertion frame 321, and the outer wall of the second rubber block 312 and the groove wall of the insertion groove are interference fit. The setting of the second rubber block 312 and the second insertion frame 321 facilitates the user to disassemble and assemble the first cable management board 310 and the second cable management board 320.

[0041] Working principle: When the terminal plug 200 is inserted into the terminal socket 100, the rectangular frame-shaped sealing block 230 is installed in the rectangular frame-shaped sealing groove 120. At this time, the cooperation of the rectangular frame-shaped sealing block 230, the rectangular frame-shaped sealing groove 120, and the sealing ring 130 can seal the connection between the terminal socket 100 and the terminal plug 200, preventing external water from seeping into the connection. Therefore, this invention can provide insulation protection for the connection between the terminal socket 100 and the terminal plug 200, preventing water from seeping into the connection. Water seepage at the connection between the terminal block socket 100 and the terminal block plug 200 can cause short circuits, poor contact, and other malfunctions. When external water enters the connection between the terminal block socket 100 and the terminal block plug 200 due to factors such as the aging of the sealing ring 130, the water will seep into the second mounting groove 150. When the water seeps into the second mounting groove 150 and comes into contact with the anhydrous cobalt chloride particles 170, the anhydrous cobalt chloride particles 170 will change color upon contact with water. Users can directly observe whether water has seeped into the connection between the terminal block socket 100 and the terminal block plug 200 by observing the transparent plate 160, which facilitates timely inspection and repair by users and avoids greater economic losses.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the invention. For those skilled in the art, various modifications and variations can be made to this invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the protection scope of this invention.

Claims

1. An insulated and kink-resistant terminal wire comprising a terminal receptacle (100) characterized by: The wiring terminal socket (100) is plugged with a wiring terminal plug (200), and wiring harnesses on the wiring terminal socket (100) and the wiring terminal plug (200) are provided with wire arrangement assemblies (300); The end wall of one end of the wiring terminal socket (100) is provided with a rectangular frame-shaped sealing groove (120), the inside of the rectangular frame-shaped sealing groove (120) is provided with a sealing ring (130), the top and bottom of the wiring terminal socket (100) are provided with first plug-in frames (110), the top of the wiring terminal socket (100) is provided with a first mounting groove (140) and a second mounting groove (150), the first mounting groove (140) is provided with a transparent plate (160), and the inside of the second mounting groove (150) is filled with anhydrous cobalt chloride particles (170); The end wall of one end of the wiring terminal plug (200) is provided with a rectangular frame-shaped sealing block (230), the top and bottom of the wiring terminal plug (200) are provided with first protrusions (210), and the side outer wall of the first protrusion (210) is installed with a first rubber block (220).

2. The kink-resistant terminal wire with insulation protection according to claim 1, wherein: The first mounting groove (140) is located above the second mounting groove (150), and the first mounting groove (140) and the second mounting groove (150) are connected in communication, and the second mounting groove (150) and the rectangular frame-shaped sealing groove (120) are connected in communication.

3. The kink-resistant terminal wire with insulation protection according to claim 1, wherein: The transparent plate (160) and the groove wall of the first mounting groove (140) are adhesively connected through transparent sealing glue.

4. The kink-resistant terminal wire with insulation protection according to claim 1, wherein: The other end of the rectangular frame-shaped sealing block (230) on the wiring terminal plug (200) is installed in the rectangular frame-shaped sealing groove (120) on the wiring terminal socket (100).

5. The kink-resistant terminal wire with insulation protection according to claim 1, wherein: The first rubber block (220) is plugged into the plug-in groove on the first plug-in frame (110), and the outer wall of the first rubber block (220) and the groove wall of the plug-in groove are in interference fit.

6. The kink-resistant terminal wire with insulation protection according to claim 1, wherein: The wire arrangement assembly (300) is composed of a first wire arrangement plate (310) and a second wire arrangement plate (320), the two side outer walls of the first wire arrangement plate (310) are installed with second protrusions (311), the side surface of the second protrusion (311) is provided with a second rubber block (312), the two side outer walls of the second wire arrangement plate (320) are installed with second plug-in frames (321), and the side surfaces of the first wire arrangement plate (310) and the second wire arrangement plate (320) are provided with wire arrangement grooves in a rectangular array; The second rubber block (312) is plugged into the plug-in groove on the second plug-in frame (321), and the outer wall of the second rubber block (312) and the groove wall of the plug-in groove are in interference fit.

Citation Information

Patent Citations

  • Terminal wire with anti-winding structure

    CN213816666U