Quick-plug terminal for wire harness crimping

By introducing connection indicators, anti-misinsertion and stabilizing components into the quick-connect terminals, the problem of loose cables is solved, and a stable and reliable electrical connection is achieved, suitable for environments with frequent replacement or maintenance.

CN223471784UActive Publication Date: 2025-10-24SUZHOU DEDI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422906153.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-24
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing quick-connect terminals are prone to loosening and falling off after long-term use, and are not stable enough.

Method used

The design incorporates a working mechanism that includes a connection display component, an anti-misinsertion component, a fixing component, a stabilizing component, and a connection component. Visual feedback ensures connection accuracy and prevents incorrect insertion, while the fixing and stabilizing structure enhances connection stability.

Benefits of technology

It significantly improves connectivity and adaptability, ensures the reliability and flexibility of electrical connections, reduces the risk of loosening, and enhances the overall performance of the system and the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fast plug terminal used for wire harness crimping, relates to the terminal connection technology field, and comprises a terminal main body and a working mechanism, one side of the terminal main body is provided with the working mechanism, the working mechanism comprises a connection display assembly, an anti-misplug assembly, a fixing assembly, a stabilizing assembly and a connection assembly, and when the terminal is used, the connecting display assembly is connected with the anti-misplug assembly. The connection display assembly provides real-time visual feedback through the working display lamp, so that a user can quickly judge the connection state, efficient troubleshooting and safe operation are ensured, the anti-misplug assembly effectively prevents misplug, and it is ensured that the wiring harness can only be inserted in the correct direction and size, so that the reliability and durability of the system are improved, and the service life of the system is prolonged. The fixing assembly provides firm structural support for the terminal main body and other assemblies, good connection performance can be maintained even in the face of external vibration or mechanical stress, the stable assembly ensures stable connection between the wire harness and the terminal, the risk of loosening is greatly reduced, and long-term stable electrical connection is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to terminal connection technical field especially, it is a kind of fast plug terminal for wire harness crimping. BACKGROUND

[0002] The fast plug terminal for wire harness crimping is a specially designed electrical connector, usually used to quickly and reliably connect wires or cables to a circuit, the main role of this type of terminal is to simplify the connection process of cable, while providing a durable and safe electrical connection point, the characteristics of fast plug terminal are easy to install and disassemble, without welding or other complex tools, which makes them particularly suitable for applications that require frequent maintenance or modification of circuit.

[0003] After searching, the case of announcement number "CN219477059U" mentioned "the utility model discloses a fast plug terminal structure, comprising: shell, the shell is equipped with installation cavity in, the shell is equipped with mounting hole, the mounting hole is communicated with the installation cavity, the installation cavity is equipped with the metal spring piece with bending structure, the installation cavity is also equipped with terminal body, the shell is also equipped with alignment hole, the alignment hole is equipped with the button for pushing the metal spring piece to pull out the wire. The fast plug terminal structure has the characteristics of small volume and high utilization rate", it has the characteristics of small volume and high utilization rate when using, but the stability of the above device is not strong, cable is easy to loosen and fall off after long time use, has certain defect.

[0004] Therefore, we provide a kind of fast plug terminal for wire harness crimping to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of fast plug terminal for wire harness crimping, solve the problem proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fast plug terminal for wire harness crimping, including terminal body and working mechanism, the side of the terminal body is provided with working mechanism;

[0007] The working mechanism includes connection display component, anti-misplug component, fixed component, firm component and connecting component, the surface of the terminal body is provided with connection display component, the side of the terminal body is fixedly connected with anti-misplug component, the lower portion of the anti-misplug component is provided with fixed component, the inner side of the fixed component is provided with firm component, the other side of the terminal body is provided with connecting component.

[0008] Preferably, the connection display component includes working display lamp and socket, the surface of the terminal body is provided with working display lamp, the side of the terminal body is equipped with socket.

[0009] Preferably, the anti-misplug assembly comprises a fixed block, a connecting rod and a guide hole plate, the outer side of the socket is provided with the fixed block, one side of the fixed block is fixedly connected with the connecting rod, and the other end of the connecting rod is fixedly connected with the guide hole plate.

[0010] Preferably, the fixing assembly comprises a fixed connecting plate and a fixed frame, the lower side of the guide hole plate is provided with the fixed connecting plate, and one side of the fixed connecting plate is fixedly connected with the fixed frame.

[0011] Preferably, the stable assembly comprises a connecting shaft, a pressing plate, a connecting block and a pressing block, the inner side of the fixed frame is provided with the connecting shaft, the upper end of the connecting shaft is fixedly connected with the pressing plate, the lower end of the connecting shaft is fixedly connected with the connecting block, and the lower end of the connecting block is fixedly connected with the pressing block.

[0012] Preferably, the connecting assembly comprises a fixed bolt, a connecting plug block and a plug interface, the outer side of the working display lamp is provided with the fixed bolt, the other side of the terminal body is provided with the connecting plug block, and the outer side of the connecting plug block is provided with the plug interface.

[0013] Preferably, the outer side of the plug interface is provided with a plug-in assembly, the plug-in assembly comprises a plug-in block and a conductive plug pin, the outer side of the plug interface is provided with the plug-in block, and the other side of the plug-in block is provided with the conductive plug pin.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. Through the setting of the plug-in assembly, the connection ability and application scene are significantly enhanced, wherein the plug-in block provides additional plug-in points, so that the terminal can be connected with more wire harnesses or devices, greatly improving the multifunctionality and adaptability of the terminal, the conductive plug pin is a key component for realizing efficient electrical connection, which ensures reliable transmission of electrical signals or power and supports more extensive and complex electrical configuration requirements, these characteristics not only make the quick plug terminal more suitable for environments that need to frequently replace or maintain wire harnesses, such as automobile manufacturing and industrial automation fields, but also greatly improve the overall performance and user experience of the system, through these carefully designed components, the quick plug terminal can ensure connection accuracy while providing higher flexibility and reliability.

[0016] 2、Through the setting of the working mechanism, in use, the connection display assembly provides instant visual feedback through the working display lamp, so that the user can quickly judge the connection state, ensures efficient problem troubleshooting and safe operation, the mistaken insertion prevention assembly effectively prevents incorrect insertion, ensures that the wire harness can only be inserted in the correct direction and size, thereby improving the reliability and durability of the system, the fixing assembly provides firm structural support for the terminal body and other components, and even when facing external vibration or mechanical stress, the connection performance can be maintained well, the stabilizing assembly ensures the stable connection between the wire harness and the terminal, greatly reduces the risk of loosening, and ensures long-term stable electrical connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall appearance structure schematic view of the utility model;

[0018] Figure 2 It is an overall bottom view structure schematic view of the utility model;

[0019] Figure 3 It is an overall one side structure schematic view of the utility model;

[0020] Figure 4 It is an overall split structure schematic view of the utility model.

[0021] Reference numerals in the drawing: 1, terminal body; 2, working mechanism; 21, connection display assembly; 211, working display lamp; 212, socket; 22, mistaken insertion prevention assembly; 221, fixing block; 222, connecting rod; 223, guide hole plate; 23, fixing assembly; 231, fixing connecting plate; 232, fixing frame; 24, stabilizing assembly; 241, connecting shaft; 242, pressing plate; 243, connecting block; 244, pressing block; 25, connection assembly; 251, fixing bolt; 252, connecting plug block; 253, plug interface; 3, plug-in assembly; 31, plug-in block; 32, conductive plug pin. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of fast insertion terminal for wire harness crimping, including terminal body 1 and working mechanism 2, one side of terminal body 1 is provided with working mechanism 2;

[0025] The working mechanism 2 includes a connection display assembly 21, a mistaken insertion prevention assembly 22, a fixing assembly 23, a stabilizing assembly 24, and a connection assembly 25. The surface of the terminal body 1 is provided with the connection display assembly 21, one side of the terminal body 1 is fixedly connected with the mistaken insertion prevention assembly 22, the lower side of the mistaken insertion prevention assembly 22 is provided with the fixing assembly 23, the inner side of the fixing assembly 23 is provided with the stabilizing assembly 24, and the other side of the terminal body 1 is provided with the connection assembly 25.

[0026] Further, the connection display assembly 21 includes a working display lamp 211 and a socket 212. The surface of the terminal body 1 is provided with the working display lamp 211, and one side of the terminal body 1 is provided with the socket 212. The connection display assembly 21 provides visual feedback to indicate the working state of the terminal. The working display lamp 211 displays the connection state of the terminal to the user through different colors or flashing modes, such as whether it has been correctly connected or there is a connection problem. The socket 212, as part of the terminal body 1, is used to receive a wire harness or cable to achieve electrical connection.

[0027] Further, the mistaken insertion prevention assembly 22 includes a fixing block 221, a connecting rod 222, and a guide hole plate 223. The outer side of the socket 212 is provided with the fixing block 221, one side of the fixing block 221 is fixedly connected with the connecting rod 222, and the other end of the connecting rod 222 is fixedly connected with the guide hole plate 223. The mistaken insertion prevention assembly 22 prevents the terminal from being incorrectly inserted or inserted in the wrong direction. The fixing block 221 is fixed to the outer side of the socket 212 to provide support for the mistaken insertion prevention assembly 22. The connecting rod 222 connects the fixing block 221 and the guide hole plate 223 to guide or stabilize the guide hole plate 223 during insertion. The guide hole plate 223 guides the wire harness to be correctly inserted through the guide holes thereon to prevent mistaken insertion.

[0028] Further, the fixing assembly 23 includes a fixed connection plate 231 and a fixed frame 232. The lower side of the guide hole plate 223 is provided with the fixed connection plate 231, and one side of the fixed connection plate 231 is fixedly connected with the fixed frame 232. The fixing assembly 23 fixes the terminal body 1 and other assemblies to ensure structural stability. The fixed connection plate 231 is located below the guide hole plate 223 to fix other assemblies. The fixed frame 232 is connected with the fixed connection plate 231 to provide additional fixation and support.

[0029] Further, the stabilizing assembly 24 includes a connecting shaft 241, a pressing plate 242, a connecting block 243 and a pressing block 244, the inner side of the fixed frame 232 is provided with the connecting shaft 241, the upper end of the connecting shaft 241 is fixedly connected with the pressing plate 242, the lower end of the connecting shaft 241 is fixedly connected with the connecting block 243, the lower end of the connecting block 243 is fixedly connected with the pressing block 244, the stabilizing assembly 24 ensures the stability of the connection between the terminal body 1 and the wire harness, prevents the connection from loosening, the connecting shaft 241 is the core of the stabilizing assembly 24, connects other parts, the pressing plate 242 is fixed at the upper end of the connecting shaft 241, is used for pressing the wire harness, ensures the stability of the electrical connection, the connecting block 243 is fixed at the lower end of the connecting shaft 241, cooperates with the pressing block 244 to enhance the stability, and the pressing block 244 is fixed at the lower end of the connecting block 243, is used for further stabilizing the wire harness.

[0030] Further, the connecting assembly 25 includes a fixing bolt 251, a connecting plug block 252 and a plug interface 253, the outer side of the working display lamp 211 is provided with the fixing bolt 251, the other side of the terminal body 1 is provided with the connecting plug block 252, the outer side of the connecting plug block 252 is provided with the plug interface 253, the connecting assembly 25 realizes the connection of the terminal body 1 and other parts, including fixing and plug-in functions, the fixing bolt 251 fixes the working display lamp 211, ensures the stability thereof, the connecting plug block 252 is arranged at the other side of the terminal body 1, is used for plug-in operation, and the plug interface 253 is arranged at the outer side of the connecting plug block 252, is used for the connection of external wire harnesses or equipment.

[0031] Embodiment two

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , compared with embodiment one, as another embodiment of the utility model, the outer side of the plug interface 253 is provided with a plug-in assembly 3, the plug-in assembly 3 includes a plug-in block 31 and a conductive plug pin 32, the outer side of the plug interface 253 is provided with the plug-in block 31, the other side of the plug-in block 31 is provided with the conductive plug pin 32, the plug-in assembly 3 provides additional plug-in function, enhances the connection ability of the terminal, the plug-in block 31 is arranged at the outer side of the plug interface 253, provides additional plug-in point, the conductive plug pin 32 is arranged at the other side of the plug-in block 31, is used for realizing electrical connection, and the conductive plug pin 32 is a key part for realizing electrical signal transmission.

[0033] Working principle: first, a kind of terminal for wire harness crimping is moved to working position, in use, first step, check whether the terminal body 1 and all components are intact, prepare the wire harness or cable to be connected, ensure that they are suitable for use with the terminal, align the wire harness or cable to be connected with the socket 212 on the terminal body 1, use the guide hole plate 223 in the anti-misplug assembly 22 to guide the wire harness to enter the socket 212 correctly, prevent wrong or reverse insertion, second step, when the wire harness is placed correctly, use the fixed connecting plate 231 and fixed frame 232 in the fixed assembly 23 to ensure that the wire harness is fixed in position, use the pressing plate 242, connecting shaft 241, connecting block 243 and pressing block 244 in the stable assembly 24 to apply appropriate pressure, ensure that the wire harness and the terminal form stable electrical contact, observe the working display lamp 211 in the connection display assembly 21, which will show the connection state through different colors or flashing mode, correct connection, working display lamp 211 shows green or always on;If there is a problem, it shows red or flashes, prompting to recheck and adjust the position of the wire harness, third step, additional electrical connection is carried out through the plug-in assembly 3, the corresponding cable or equipment is connected to the conductive pin 32 on the plug-in block 31, so as to expand the function of the terminal, the whole structure is finally locked by tightening the fixing bolt 251 in the connecting assembly 25, so as to ensure that all parts are firmly combined together, avoid loosening or other problems in actual application, so the use process of a kind of terminal for wire harness crimping is completed.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick plug terminal for wire harness crimping, comprising a terminal body (1) and a working mechanism (2), characterized in that: One side of the terminal body (1) is provided with a working mechanism (2); The working mechanism (2) comprises a connection display assembly (21), a mistaken insertion prevention assembly (22), a fixing assembly (23), a stabilizing assembly (24) and a connection assembly (25), the surface of the terminal body (1) is provided with the connection display assembly (21), one side of the terminal body (1) is fixedly connected with the mistaken insertion prevention assembly (22), the lower portion of the mistaken insertion prevention assembly (22) is provided with the fixing assembly (23), the inner side of the fixing assembly (23) is provided with the stabilizing assembly (24), and the other side of the terminal body (1) is provided with the connection assembly (25).

2. A fast plug terminal for wire harness crimping according to claim 1, characterized in that, The connection display assembly (21) comprises a working display lamp (211) and a socket (212), the surface of the terminal body (1) is provided with the working display lamp (211), and one side of the terminal body (1) is provided with the socket (212).

3. A fast plug terminal for wire harness crimping according to claim 2, wherein, The mistaken insertion prevention assembly (22) comprises a fixed block (221), a connecting rod (222) and a guide hole plate (223), the outer side of the socket (212) is provided with the fixed block (221), one side of the fixed block (221) is fixedly connected with the connecting rod (222), and the other end of the connecting rod (222) is fixedly connected with the guide hole plate (223).

4. A fast plug terminal for wire harness crimping according to claim 3, wherein, The fixing assembly (23) comprises a fixed connecting plate (231) and a fixed frame (232), the lower portion of the guide hole plate (223) is provided with the fixed connecting plate (231), and one side of the fixed connecting plate (231) is fixedly connected with the fixed frame (232).

5. A fast plug terminal for wire harness crimping according to claim 4, wherein, The stabilizing assembly (24) comprises a connecting shaft (241), a pressing plate (242), a connecting block (243) and a pressing block (244), the inner side of the fixed frame (232) is provided with the connecting shaft (241), the upper end of the connecting shaft (241) is fixedly connected with the pressing plate (242), the lower end of the connecting shaft (241) is fixedly connected with the connecting block (243), and the lower end of the connecting block (243) is fixedly connected with the pressing block (244).

6. A fast plug terminal for wire harness crimping according to claim 2, wherein, The connection assembly (25) comprises a fixed bolt (251), a connecting plug block (252) and a plug interface (253), the outer side of the working display lamp (211) is provided with the fixed bolt (251), the other side of the terminal body (1) is provided with the connecting plug block (252), and the outer side of the connecting plug block (252) is provided with the plug interface (253).

7. A fast plug terminal for wire harness crimping according to claim 6, wherein, The outer side of the plug interface (253) is provided with a plug-in assembly (3), the plug-in assembly (3) comprises a plug-in block (31) and a conductive plug pin (32), the outer side of the plug interface (253) is provided with the plug-in block (31), and the other side of the plug-in block (31) is provided with the conductive plug pin (32).

Citation Information

Patent Citations

  • Quick-plug terminal structure

    CN219477059U