High-strength insulated cable

By designing a quick power outage mechanism and quick installation of connecting seats on insulated cables, the problems of equipment damage and power outages in cable leakage fires are solved, and automatic power outage and quick connections are achieved in the fire, reducing safety risks and the impact of power outages.

CN223285344UActive Publication Date: 2025-08-29JIANGSU HENGFENG CABLE
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Patent Information

Application Number
CN202421885912.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-29
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing high-strength insulated cables cannot be powered off in time when equipment leakage causes fire, resulting in equipment damage and fire spread. Moreover, power outages are required for a long time when the cable connection seat is replaced, affecting the continuity of production or service.

Method used

A high-strength insulated cable is designed, equipped with a quick power breaking mechanism, including an ejection baffle on the cable conductor and a return spring. The electromagnetic clamp is automatically opened after power is cut off. The ejection baffle ejects the cable connection end and breaks the power. The cable connection seat is quickly installed and fixed through the limit slide and shrapnel design.

Benefits of technology

It realizes automatic power outage in fires, reduces the risk of equipment damage and fire spread, reduces safety hazards, and reduces power outage time by quickly installing connecting seats, improving the continuity of production or service.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulated cables, and discloses a high-strength insulated cable, which comprises a cable conductor, a quick power-off mechanism is mounted on the cable conductor, the quick power-off mechanism comprises a pop-up baffle plate sleeved at one end of the cable conductor, and one end of the cable conductor is connected with a contact plug. The contact plug is provided with a fixing groove capable of limiting a cable conductor, and an electromagnetic clamping piece I and an electromagnetic clamping piece II at the two sides of the contact plug at the connecting end of the cable conductor lose magnetic adsorption after power failure, and rotate and open along the fixing groove formed in the contact plug. The tightened reset spring can drive the pop-up baffle at one end to pop up the connecting end of the cable wire under the counter-acting force, continuous power supply of a circuit can be avoided, diffusion and risks of electric fire disasters are reduced, continuous operation of equipment in the fire disasters can be prevented by disconnecting the power supply, secondary disasters caused by damage or short circuit of the equipment are avoided, and the service life of the equipment is prolonged. The safety risk of personnel and property is reduced, and the loss caused by fire accidents is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of insulated cables, in particular to a high-strength insulated cable. Background Art

[0002] Insulated cables can prevent conductors from contacting the outside world, thereby avoiding leakage, short circuits, etc. in the cables. Insulated wires have a very wide range of applications. Most of the wires we use at home are insulated wires. There are also many large-scale construction projects, electrical equipment, power projects, etc. that use insulated wires.

[0003] Trim and organize the conductors within the cable as required by the connector, typically by removing insulation to expose a sufficient length of conductor for connection. Insert or secure the connector to the end of the cable, ensuring the connector is properly secured and aligned to prevent future loosening or disconnection. Depending on the connector type, use a crimping tool or other connection method to connect the conductors within the cable to the connector's slots or pins, ensuring good contact and continuity. Use components such as retaining clips or protective sleeves to secure the cable and connector, protecting the connection from external physical damage or environmental influences.

[0004] When the existing high-strength insulated cables are in use, when the equipment leaks electricity and a fire occurs, due to the protective fixing device installed between the cable connector and the cable connector, the staff cannot disconnect the protective fixing device in time, causing the cable to be burned or damaged in the fire. Continuing to supply power will increase the possibility of the fire spreading, thereby endangering the safety of people and property. When the cable connector is damaged and worn, the cable connector needs to be replaced, which will cause the power to the cable that needs to be replaced to be cut off, resulting in a long power outage when the equipment is replaced, and a long shutdown waiting for the cable connector to be installed. This will affect the continuity of production or service, resulting in reduced production efficiency or service interruption. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a high-strength insulated cable with advantages such as automatic pop-up cable connector power outage, which solves the problem of fire caused by cable leakage causing damage to equipment power supply equipment and long power outage time when replacing and installing cable connectors.

[0007] (2) Technical solution

[0008] In order to achieve the above purpose of not only solving the problem of fire caused by cable leakage and resulting in damage to the power supply equipment, but also ensuring the quick installation of the cable connection seat, the utility model provides the following technical solutions: a high-strength insulated cable, including a cable conductor, a quick power-off mechanism is installed on the cable conductor, the quick power-off mechanism includes a pop-up baffle sleeved on one end of the cable conductor, a reset spring is connected to one side of the pop-up baffle, one end of the cable conductor is connected to a contact plug, a fixed groove for limiting the cable conductor is provided on the contact plug, one side of the contact plug is slidably connected to an electromagnetic clamp 1, and the other side of the contact plug is slidably connected to an electromagnetic clamp 2.

[0009] As a preferred solution of the high-strength insulated cable of the present invention, a torsion spring shaft is slidably connected between the first electromagnetic clamp and the second electromagnetic clamp, and the torsion spring shaft is connected to the mounting seat.

[0010] As a preferred solution of the high-strength insulated cable of the present invention, the lower surface of the mounting seat is connected to a plug connection seat, the plug connection seat is connected to a plug pin, and the plug pin is slidably connected to the contact plug.

[0011] As a preferred solution of the high-strength insulated cable of the present invention, one end of the plug connector is connected to a cable connector, the pop-up baffle is slidably connected inside the cable connector, and a reset spring is connected between the pop-up baffle and the cable connector.

[0012] As a preferred solution for the high-strength insulated cable described in the utility model, a limiting groove is provided on the side of the cable connection seat away from the cable conductor, and one side of the cable connection seat is symmetrically slidably connected to a limiting slider, and spring pieces are provided between the limiting sliders, and the limiting slider is slidably connected in the limiting groove.

[0013] As a preferred solution for the high-strength insulated cable of the present invention, one side of the limiting slider is connected to a mounting slider, the upper surface of the mounting slider is connected to a press plate, the press plate is slidably connected to the fixed pin, and limiting grooves are provided on both sides of the fixed pin.

[0014] Compared with the known prior art, the technical solution provided by this utility model has the following advantages:

[0015] Beneficial effects:

[0016] 1. After power is turned off, the electromagnetic clips 1 and 2 on both sides of the contact plug on the connection end of the cable conductor lose their magnetic attraction and rotate and open along the fixed groove on the contact plug. The tight reset spring will drive the pop-up baffle at one end to pop out the connection end of the cable conductor under the reaction force, which can prevent the circuit from continuing to power on, thereby reducing the spread and risk of electrical fires. Disconnecting the power supply can prevent the equipment from continuing to operate during a fire, avoid secondary disasters caused by equipment damage or short circuits, reduce the safety risks of personnel and property, and minimize losses caused by fire accidents;

[0017] 2. By inserting the installation slider on one side of the cable connection seat into the limit groove along the opening on the fixed pin, the limit sliders on one side of the installation sliders on both sides will slide inward along the limit groove opened on one side of the cable connection seat to squeeze the spring piece, which not only reduces the installation time but also saves human resources, and reduces possible errors or unnecessary delays during the installation process, thereby reducing the overall installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a structural diagram of the quick power-off mechanism of the utility model;

[0021] Figure 3 This is a structural diagram of the electromagnetic clamp of the utility model;

[0022] Figure 4 This is a structural diagram of the fixed latch of the utility model.

[0023] In the figure: 100, cable conductor; 200, quick power-off mechanism; 201, pop-up baffle; 202, return spring; 203, contact plug; 204, fixing slot; 205, electromagnetic clip 1; 206, electromagnetic clip 2; 207, torsion spring shaft; 208, mounting seat; 209, plug connection seat; 210, plug pin; 211, cable connection seat; 212, limiting slide; 213, limiting slider; 214, spring; 215, mounting slider; 216, press plate; 217, fixing pin; 218, fixing slot. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example 1

[0027] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a high-strength insulated cable, including a cable conductor 100, a quick power-off mechanism 200 is installed on the cable conductor 100, the quick power-off mechanism 200 includes a pop-up baffle 201 sleeved on one end of the cable conductor 100, one side of the pop-up baffle 201 is connected to a return spring 202, one end of the cable conductor 100 is connected to a contact plug 203, the contact plug 203 is provided with a fixing groove 204 for limiting the cable conductor 100, one side of the contact plug 203 is slidably connected to an electromagnetic clamp 1 205, the other side of the contact plug 203 is slidably connected to an electromagnetic clamp 206, one end of the cable conductor 100 is fixedly connected to the contact plug 203, and one side of the pop-up baffle 201 is fixedly connected to the return spring 202.

[0028] A torsion spring shaft 207 is slidably connected between the electromagnetic clamp 1 205 and the electromagnetic clamp 2 206, and the torsion spring shaft 207 is connected to the mounting base 208. By connecting the electromagnetic clamp 1 205 and the electromagnetic clamp 2 206 to the mounting base 208 with torsion springs, the electromagnetic clamp 1 205 and the electromagnetic clamp 2 206 can automatically open after losing magnetic adsorption.

[0029] The lower surface of the mounting base 208 is connected to a plug connecting base 209, and the plug connecting base 209 is connected to a plug pin 210, which is slidably connected to the contact plug 203. By inserting the contact plug 203 at one end of the cable conductor 100 into the plug pin 210 along the electromagnetic clip 1 205 and the electromagnetic clip 2 206 on both sides and energizing, the electromagnetic clip 1 205 and the electromagnetic clip 2 206 on both sides are adsorbed through the fixing groove 204 to fix the contact plug 203.

[0030] During use, when the equipment leaks electricity, a flame will be generated at the joint of the cable conductor 100. The electromagnetic clip 1 205 and the electromagnetic clip 2 206 on both sides of the contact plug 203 on the connection end of the cable conductor 100 will lose their magnetic adsorption after power is cut off, and will rotate and open along the fixed groove 204 opened on the contact plug 203. The taut return spring 202 will drive the pop-up baffle 201 at one end to pop out the connection end of the cable conductor 100 under the reaction force, so that the contact plug 203 slides out of the plug pin 210 to cut off the power to the power supply equipment.

[0031] Example 2

[0032] Reference Figure 1-4 , which is the second embodiment of the utility model, provides a high-strength insulated cable, including a plug connection seat 209 with one end connected to a cable connection seat 211, a pop-up baffle 201 slidably connected to the inside of the cable connection seat 211, a return spring 202 is connected between the pop-up baffle 201 and the cable connection seat 211, an end of the return spring 202 away from the pop-up baffle 201 is fixedly connected to the cable connection seat 211, and one side of the plug connection seat 209 is fixedly connected to the cable connection seat 211.

[0033] A limiting groove 212 is provided on the side of the cable connection seat 211 away from the cable conductor 100, and a limiting slider 213 is symmetrically slidably connected to one side of the cable connection seat 211. A spring piece 214 is provided between the limiting sliders 213. The limiting sliders 213 are slidably connected in the limiting groove 212, and the limiting sliders 213 on both sides slide inward along the limiting groove 212 on one side of the cable connection seat 211 to squeeze the spring piece 214.

[0034] One side of the limiting slider 213 is connected to an installation slider 215, and the upper surface of the installation slider 215 is connected to a press plate 216. The press plate 216 is slidably connected to the fixed pin 217. Limiting grooves 218 are provided on both sides of the fixed pin 217. The installation slider 215 set at one end of the cable connecting seat 211 is inserted into the limiting groove 218 along the fixed pin 217 for fixation.

[0035] During use, the installation slider 215 on one side of the cable connecting seat 211 is inserted into the limiting groove 218 along the opening on the fixing pin 217, and the limiting sliders 213 on one side of the installation sliders 215 on both sides will slide inward along the limiting groove 212 opened on one side of the cable connecting seat 211 to squeeze the spring piece 214. Under the reaction force of the spring piece 214, the installation sliders 215 on both sides are pushed to slide into the limiting grooves 218 on both sides of the fixing pin 217 for fixation. The cable connecting seat 211 can be removed from the fixing pin 217 by pressing the pressing plates 216 on both sides.

[0036] The remaining structure is the same as that of Example 1.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A high-strength insulated cable, comprising a cable conductor (100), characterized in that: The cable conductor (100) is provided with a quick power-off mechanism (200); The quick power-off mechanism (200) comprises a pop-up baffle (201) sleeved on one end of the cable conductor (100), a return spring (202) being connected to one side of the pop-up baffle (201), a contact plug (203) being connected to one end of the cable conductor (100), a fixing groove (204) being provided on the contact plug (203) for limiting the position of the cable conductor (100), an electromagnetic clamping piece 1 (205) being slidably connected to one side of the contact plug (203), and an electromagnetic clamping piece 2 (206) being slidably connected to the other side of the contact plug (203).

2. A high-strength insulated cable according to claim 1, characterized in that: A torsion spring shaft (207) is slidably connected between the first electromagnetic clamp (205) and the second electromagnetic clamp (206), and the torsion spring shaft (207) is connected to the mounting seat (208).

3. A high-strength insulated cable according to claim 2, characterized in that: The lower surface of the mounting seat (208) is connected to a plug connection seat (209), and the plug connection seat (209) is connected to a plug pin (210), and the plug pin (210) is slidably connected to the contact plug (203).

4. A high-strength insulated cable according to claim 3, characterized in that: One end of the plug connection seat (209) is connected to a cable connection seat (211), the pop-up baffle (201) is slidably connected in the cable connection seat (211), and a return spring (202) is connected between the pop-up baffle (201) and the cable connection seat (211).

5. A high-strength insulated cable according to claim 4, characterized in that: A limiting slot (212) is provided on one side of the cable connection seat (211) away from the cable conductor (100), and a limiting slider (213) is symmetrically slidably connected to one side of the cable connection seat (211). A spring piece (214) is provided between the limiting sliders (213), and the limiting slider (213) is slidably connected in the limiting slot (212).

6. A high-strength insulated cable according to claim 5, characterized in that: One side of the limiting slider (213) is connected to a mounting slider (215), the upper surface of the mounting slider (215) is connected to a pressing plate (216), the pressing plate (216) is slidably connected in a fixed latch (217), and limiting slots (218) are provided on both sides of the fixed latch (217).