Rapid line connector

By designing a fast connector with a fixed post, a clamping mechanism, and a positioning block, the problems of insecure fixing and insufficient protection of traditional connectors are solved, achieving stable cable connection and safe protection.

CN224217826UActive Publication Date: 2026-05-08HENAN JUNMING ELECTRIC POWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JUNMING ELECTRIC POWER ENG CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional wiring methods are not secure, cable connections are prone to loosening, and existing connectors do not provide sufficient protection for cables, posing safety hazards.

Method used

A quick-connect cable connector including a fixing post, a clamping mechanism, and a positioning block was designed. The clamping mechanism driven by the winding hole and threaded cap enables quick connection and fixation of cables and quick connection of combined wiring. Combined with the clamping of the threaded cap, the stability and safety of the cables are ensured.

Benefits of technology

This ensures a secure cable connection, improves circuit stability and reliability, and protects the cable insulation layer, preventing damage from sharp edges and loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid line connector, relates to the technical field of electric power installation equipment, and aims to solve the problems that an existing line connector is not firm in connection, easy to loosen and easy to damage a cable during operation. Comprising a wire connector body, a fixing column provided with a wire winding hole and a threaded section, a pressing mechanism used for pressing wires, and a threaded cover in threaded fit with the fixing column. Positioning blocks used for assisting in positioning a cable are further arranged in the bottom cover and the top cover of the wire connector body, a metal part of the cable is preliminarily fixed and wound through a wiring groove and a winding hole in a fixing column, a cable body is placed on the positioning blocks, then a threaded cover is screwed, a pressing mechanism is driven to apply pressure to the cable, and final fastening is achieved. Through a dual fixing mode of combining winding and pressing, the firmness and reliability of cable connection are remarkably improved, looseness is effectively prevented, the design of the positioning blocks facilitates installation and positioning of cables, the optimization of structural details avoids damage to the cables, and the operation convenience and safety are improved.
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Description

Technical Field

[0001] This utility model relates to the field of power installation equipment technology, and in particular to a quick line connector. Background Technology

[0002] Line connectors are commonly used devices for quickly connecting wires or cables, and are widely used in electrical engineering and daily life. Traditional wiring methods often do not securely fix cables, especially in complex environments or when subjected to vibration. Simple connectors that only use torsion springs to tighten cables can easily cause cable connections to loosen or even fall off, affecting the stability and reliability of the circuit connection. On the other hand, existing connectors may not adequately consider cable protection in their structural design. During operation, sharp edges of components or improper crimping can easily damage the insulation layer or core of the cable, posing safety hazards and affecting its service life.

[0003] Therefore, this application provides a quick-connect line connector to meet the requirements. Utility Model Content

[0004] The purpose of this application is to provide a quick-connect cable connector, which aims to solve the problem that traditional wiring methods often do not securely fix cables, especially in complex environments or under vibration. Simple connectors that only use torsion springs to tighten cables are prone to loosening or even falling off at the cable connection points, affecting the stability and reliability of the circuit connection. Furthermore, existing connectors may not adequately consider cable protection in their structural design. During operation, the insulation layer or core of the cable may be damaged due to sharp edges of components or improper crimping, posing safety hazards and affecting the service life.

[0005] To achieve the above objectives, this application provides the following technical solution: a quick-connect cable connector, comprising a connector body with inlet ports at both ends, a bottom cover, a top cover, and a threaded cover. The bottom cover has a fixing post for quick connection, the top cover has a through hole adapted to the fixing post, a clamping mechanism for clamping the cable is connected to the top cover, and a guide hole adapted to the clamping mechanism is provided on the top cover. The threaded cover is adapted to the fixing post. The cooperation between the above structures achieves the effect of quick connection of cables.

[0006] Preferably, both the bottom cover and the top cover are provided with positioning blocks for assisting in positioning the cable. The positioning blocks have fixing grooves that are adapted to the size of the cable inlet. There are multiple sets of positioning blocks, which are set on both sides of the fixing post. The design of the positioning blocks and fixing grooves facilitates the initial positioning of the cable inside the connector, prevents displacement during installation, and improves the accuracy and convenience of installation.

[0007] Preferably, the fixing post has a winding hole for quick wiring, and the top of the inner wall of the winding hole has a wiring groove that passes through the fixing post. The upper section of the fixing post has a threaded section. The winding hole and wiring groove on the fixing post facilitate the quick access and winding and fixing of the metal core wire of the cable, while the threaded section provides a structural basis for using a threaded cap for tightening.

[0008] Preferably, the clamping mechanism further includes a pressure plate, a clamping plate, and connecting columns. Multiple sets of connecting columns are provided, and the tops of the multiple sets of connecting columns are arranged in a matrix at the four corners of the pressure plate. The clamping plate is located below the connecting columns. This clamping mechanism structure design can stably and evenly transmit the pressing pressure from the top to the clamping plate, ensuring reliable clamping of the cable.

[0009] Preferably, the guide hole is matched with the number and size of the connecting post, and the pressure plate and clamping plate are provided with mounting holes that are matched with the fixed post, and the threaded cover is provided with internal threads that are matched with the threaded section.

[0010] In summary, the technical effects and advantages of this utility model are as follows:

[0011] In this invention, by setting a fixing post with a winding hole and a wiring groove, and cooperating with a pressing mechanism driven by a threaded cap, a double guarantee of winding and fixing the metal part of the cable and overall pressing is achieved, which effectively solves the problem of cable connection not being firmly fixed and easy to loosen in the prior art, and significantly improves the stability and reliability of the connection.

[0012] In this invention, by setting a positioning block inside the connector to assist in positioning the cable, and by rounding the edges of the winding holes that are easy to come into contact with the cable, the problems of inconvenient cable installation and positioning and easy damage by sharp edges in the prior art are solved, thereby improving the convenience of operation, effectively protecting the cable, and enhancing the safety of use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the bottom cover structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the top cover structure of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 5 This is a schematic diagram of the pressing mechanism of this utility model.

[0019] In the diagram: 1. Connector body; 2. Bottom cover; 3. Top cover; 4. Threaded cover; 5. Clamping mechanism; 6. Cable inlet; 21. Fixing post; 22. Positioning block; 23. Winding hole; 24. Threaded section; 31. Through hole; 32. Guide hole; 51. Pressure plate; 52. Connecting post; 54. Mounting hole. Detailed Implementation

[0020] 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. Example

[0021] refer to Figure 1-5 The diagram shows a quick-connect cable connector, including a connector body 1 with cable inlets 6 at both ends. The connector body 1 also includes a bottom cover 2, a top cover 3, and a threaded cover 4. The bottom cover 2 has a fixing post 21 for quick connection. The top cover 3 has a through hole 31 that matches the fixing post 21. The top cover 3 is connected to a clamping mechanism 5 for clamping the cable. The top cover 3 has a guide hole 32 that matches the clamping mechanism 5. The threaded cover 4 matches the fixing post 21, and the upper section of the fixing post 21 has a threaded section 24. The threaded cover 4 has an internal thread that matches the threaded section 24. To make the cable more securely fixed inside the connector body 1, the fixing post 21 has a winding hole 23 for quick connection. The top of the inner wall of the winding hole 23 has a wiring groove that passes through the fixing post 21, so that the cable can be easily fixed.

[0022] As one embodiment of this invention, in order to prevent the cable from loosening or shaking after being fixed inside the connector body 1, the clamping mechanism 5 also includes a pressure plate 51, a clamping plate, and connecting posts 52. The pressure plate 51 has mounting holes 54 that are compatible with the fixing posts 21. There are four sets of connecting posts 52, and the tops of the multiple sets of connecting posts 52 are connected in a matrix at the four corners of the pressure plate 51. The clamping plate is located below the connecting posts 52. The guide holes 32 are compatible with the number and size of the connecting posts 52. When the installer installs the threaded cover 4 onto the fixing post 21, the threaded cover 4 pushes the clamping mechanism 5 downward, and the clamping mechanism 5 clamps and fixes the cable. In order to prevent the cable from being cut by the edge of the fixing post 21, the edges of the winding hole 23 are rounded on the left and right. In order to make the positioning of the bottom cover 2 and the top cover 3 more convenient and quick, and to prevent displacement, the bottom cover 2 has a locking block at the four corners, and the top cover 3 has a locking groove that is compatible with the locking block.

[0023] As one embodiment of this invention, in order to make the rubber sheath of the cable more secure, both the bottom cover 2 and the top cover 3 are provided with positioning blocks 22 for assisting in positioning the cable. The positioning blocks 22 are provided with fixing grooves that are adapted to the position and size of the cable inlet 6. There are four sets of positioning blocks 22. Both the bottom cover 2 and the top cover 3 are provided with two sets of positioning blocks 22, and the positioning blocks 22 in the bottom cover 2 and the top cover 3 are symmetrically arranged. The positioning blocks 22 are located on both sides of the fixing post 21.

[0024] The working principle of this utility model is as follows: During use, the operator first separates the rubber of the cable to the required length according to the work requirements. Then, the metal parts of the two sets of cables to be connected are installed into the winding holes 23 through the wiring slots on the fixing post 21. The metal parts of the cables are then wound around the fixing post 21 once and onto the opposite cable. The cables are then placed on the positioning block 22 inside the bottom cover 2. The mounting holes 54 on the clamping plate of the clamping mechanism 5 are aligned with the fixing post 21 and installed onto it. Next, the through holes 31 on the top cover 3 are aligned with the fixing post 21 and installed. Finally, the four sets of connecting posts 52 in the clamping mechanism 5 are installed into the guide holes 32, so that the bottom ends of the connecting posts 52 contact the clamping plate, achieving initial clamping of the cables. Finally, the threaded cover 4 is installed onto the fixing post 21. By rotating the threaded cover 4, it moves downwards along the direction of the threaded section 24 on the fixing post 21. Simultaneously, the threaded cover 4, through the pressure plate 51, presses the clamping mechanism 5 downwards, making the clamping plate more firmly fix the cables.

[0025] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.

[0026] Components not described in detail in this article are existing technologies.

[0027] 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. A quick-connect cable, comprising a connector body (1), wherein both ends of the connector body (1) are provided with inlet ports (6), characterized in that: The connector body (1) also includes a bottom cover (2), a top cover (3) and a threaded cover (4). The bottom cover (2) is provided with a fixing post (21) for quick wiring. The top cover (3) is provided with a through hole (31) that matches the fixing post (21). The top cover (3) is connected with a clamping mechanism (5) for pressing the wire. The top cover (3) is provided with a guide hole (32) that matches the clamping mechanism (5). The threaded cover (4) matches the fixing post (21).

2. The quick-connect connector for a line according to claim 1, characterized in that: Both the bottom cover (2) and the top cover (3) are provided with positioning blocks (22) for auxiliary positioning of the cable. The positioning blocks (22) are provided with fixing grooves that are adapted to the position and size of the cable inlet (6). Multiple sets of positioning blocks (22) are provided. The positioning blocks (22) are located on both sides of the fixing post (21).

3. A quick-connect connector for lines according to claim 2, characterized in that: The fixed post (21) is provided with a winding hole (23) for quick wiring. The top of the inner wall of the winding hole (23) is provided with a wiring groove that passes through the fixed post (21). The upper section of the fixed post (21) is provided with a threaded section (24).

4. A quick-connect connector for lines according to claim 3, characterized in that: The pressing mechanism (5) also includes a pressure plate (51), a pressing plate and a connecting column (52). The connecting column (52) is provided in multiple sets, and the tops of the multiple sets of connecting columns (52) are arranged in a matrix at the four corners of the pressure plate (51). The pressing plate is located below the connecting column (52).

5. A quick-connect cable according to claim 4, characterized in that: The guide hole (32) is adapted to the number and size of the connecting post (52). The pressure plate (51) and the clamping plate are both provided with mounting holes (54) adapted to the fixed post (21). The threaded cover (4) is provided with an internal thread adapted to the threaded section (24).