Wiring terminal capable of being quickly disassembled

The design of the locking block, locking slot, and reset component solves the problem of loosening of quick-connect terminals under vibration or impact, achieving stable connection and quick disassembly, and improving the connection stability and ease of operation of the terminals.

CN223828833UActive Publication Date: 2026-01-23DONGGUAN TERMINAL ELECTRONICS TECH
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Patent Information

Application Number
CN202520168135.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-23
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing quick-connect terminals are prone to loosening under vibration or impact, leading to unstable connections and safety issues.

Method used

The design incorporates a locking block, a slot, and a reset component. The locking block automatically inserts into the slot, and the torsion spring and the swing block work together to achieve quick locking and disassembly of the plug, ensuring the stability and convenience of the connection.

Benefits of technology

It achieves a stable connection between the plug and socket under vibration or shock conditions, and allows for quick disassembly, improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quickly detachable wiring terminal in the field of wiring terminals, which comprises a plug and a socket, the socket is provided with conductive terminals, the plug is provided with pins, two sides of the plug are provided with through holes, clamping blocks are arranged in the through holes, the plug is provided with reset assemblies matched with the clamping blocks, and the socket is provided with clamping grooves matched with the clamping blocks. The reset assembly comprises a swing block, a torsion spring and a connecting rod, the swing block is arranged on the plug through a rotating shaft, the torsion spring is arranged outside the rotating shaft in a sleeving mode and matched with the swing block and the plug, the swing block is provided with a kidney-shaped groove, and the connecting rod is arranged in the kidney-shaped groove and matched with the clamping block. According to the utility model, through the cooperation of the clamping block, the clamping groove and the torsion spring, the clamping block can be automatically inserted into the clamping groove after the plug is inserted into the socket, so that rapid locking is realized, and the stability and safety of connection are ensured. And through the cooperation of the swing block, the torsion spring and the connecting rod, when the plug is disassembled, the plug can be quickly disassembled only by pressing the swing block, so that the operation convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wiring terminal, concretely relates to a wiring terminal of quick detachable. BACKGROUND

[0002] Wiring terminals, as a kind of device specially used for electrical connection, play a crucial role in numerous electronic devices and electrical systems. Their main function is to realize the connection of circuits, so that the configuration and adjustment of circuits can be quickly carried out when needed. The design concept of wiring terminals is to improve the efficiency of wiring operation and shorten the time required for wiring, which has a significant effect on improving production efficiency and maintenance convenience. At the same time, they also pay special attention to the stability and safety of connection in design, to ensure reliable electrical connection in various working environments and prevent safety accidents caused by poor contact or unstable connection.

[0003] Although the existing quick-connection type wiring terminal can realize the quick connection between the pin and the conductive terminal, it lacks a fixing component, which leads to the loosening of the connection between the pin and the conductive terminal in a vibrating or impacting environment, resulting in poor contact or falling off, thereby affecting the stability and safety of the circuit. Therefore, the utility model provides a wiring terminal with a fixing component and quick detachability. SUMMARY

[0004] The utility model provides a wiring terminal of quick detachable, through the cooperation of clamping block, card slot and reset component, solve the problem that the existing quick-connection type wiring terminal is easy to loosen in vibrating or impacting environment, thereby affecting the stability and safety of circuit.

[0005] The purpose of the utility model is realized by the following way:

[0006] A wiring terminal of quick detachable, including plug and socket, the socket is equipped with the conductive terminal, the one end of plug is equipped with the pin that cooperates with the conductive terminal, both sides of plug are equipped with the through hole, the through hole is equipped with the slidable clamping block, both sides of plug are equipped with the reset component that cooperates with the clamping block, both sides of socket are equipped with the card slot that cooperates with the clamping block;

[0007] The reset component includes swing block, torsion spring and connecting rod, the swing block is rotatably installed on both sides of the plug through the pivot, the torsion spring is sleeved on the outside of the pivot, the both ends of the torsion spring are respectively matched with the swing block and the plug, one end of the swing block is provided with a waist-shaped slot, the connecting rod is slidably installed in the waist-shaped slot and connected with the clamping block.

[0008] Further, one end of the swing block is provided with a limiting slot, the clamping block is provided with a limiting block matched with the limiting slot, and the limiting block is provided with a connecting hole matched with the connecting rod.

[0009] Further, both sides of the clamping block are provided with sliding blocks, and both sides of the through hole are provided with sliding grooves matched with the sliding blocks.

[0010] Further, the conductive terminal comprises a fixing part and a contact part, the contact part comprises a first contact arm and a second contact arm, the first contact arm extends outward from one end of the fixing part, the second contact arm is symmetrically arranged at the upper end of the first contact arm through a bending arm, and the bending arm is arranged on one side of the fixing part.

[0011] Further, the first contact arm and the second contact arm are both provided with a first contact point and a second contact point, and the first contact point and the second contact point are sequentially arranged along the extension direction of the first contact arm and the second contact arm.

[0012] Further, the fixing part comprises a fixing arm, a connecting arm and a fixing tooth matched with the socket, the connecting arm is arranged at one end of the fixing arm, and the fixing tooth is arranged on both sides of the fixing arm.

[0013] Further, the connecting arm is in L-shaped structure.

[0014] The utility model discloses a beneficial effect: through the cooperation of clamping block, clamping slot and torsion spring, after the plug is inserted into the socket, clamping block can be inserted into clamping slot automatically, thereby realizing quick locking, and guaranteeing the stability and security of connection. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model discloses a kind of quick disassembly's wiring terminal;

[0016] Figure 2 It is a sectional view of the utility model discloses a kind of quick disassembly's wiring terminal;

[0017] Figure 3 It is the first partial sectional view of the utility model discloses a kind of quick disassembly's wiring terminal;

[0018] Figure 4 It is the second partial sectional view of the utility model discloses a kind of quick disassembly's wiring terminal;

[0019] Figure 5 It is the local enlarged view of the plug in the utility model;

[0020] Figure 6 It is the structure schematic view of the socket in the utility model;

[0021] Figure 7 It is the structure schematic view of the conductive terminal in the utility model;

[0022] Figure 8 It is the structure schematic view of the clamping block in the utility model;

[0023] Figure 9 It is the structure schematic view of the swing block in the utility model;

[0024] In the drawing, reference numerals are respectively: 1-plug, 11-through hole, 12-sliding groove, 2-socket, 21-clamping groove, 3-conductive terminal, 31-fixed part, 311-fixed arm, 312-connection arm, 313-fixed tooth, 32-contact part, 321-first contact arm, 3211-first contact point, 3212-second contact point, 322-second contact arm, 323-bent arm, 4-plug pin, 5-clamping block, 51-limiting block, 52-connection hole, 53-sliding block, 6-resetting assembly, 61-swing block, 611-waist-shaped groove, 612-limiting groove, 62-torsion spring, 63-connection rod, 64-rotation shaft. DETAILED DESCRIPTION

[0025] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0026] In this embodiment, refer to Figures 1-9 The specific implementation of a quick detachable wiring terminal includes plug 1 and socket 2, one end of socket 2 is provided with a protruding block, the protruding block is provided with conductive terminal 3, one end of plug 1 is provided with recess, the recess is provided with plug pin 4 matched with conductive terminal 3, both sides of plug 1 are provided with through hole 11, through hole 11 is provided with slidable clamping block 5, both sides of plug 1 are provided with resetting assembly 6 matched with clamping block 5, both sides of socket 2 are provided with clamping groove 21 matched with clamping block 5, one end of clamping groove 21 is provided with guide structure matched with clamping block 5, through the cooperation of guide structure and clamping block 5, when plug 1 is inserted into socket 2, clamping block 5 can automatically slide outward, and after clamping block 5 moves to the position of clamping groove 21, clamping block 5 is automatically inserted into clamping groove 21 through resetting assembly 6, so that quick fixing is completed, and the stability of connection is ensured.

[0027] The reset assembly 6 comprises a swing block 61, a torsion spring 62 and a connecting rod 63. The swing block 61 is rotatably installed on both sides of the plug 1 through a rotating shaft 64. The torsion spring 62 is sleeved on the outside of the rotating shaft 64. The two ends of the torsion spring 62 are respectively matched with the swing block 61 and the plug 1. One end of the swing block 61 is provided with a waist-shaped slot 611. The connecting rod 63 is slidably installed in the waist-shaped slot 611 and is connected and matched with the clamping block 5. The design of the waist-shaped slot 611 enables the connecting rod 63 to smoothly move in the swing process of the swing block 61, thereby ensuring the flexibility of the clamping block 5 when being inserted into and withdrawn from the clamping groove 21.

[0028] In use, the cooperation of the swing block 61, the torsion spring 62 and the connecting rod 63 enables the clamping block 5 to always move towards the clamping groove 21, thereby realizing the effect of automatic locking. During the process of inserting the plug 1 into the socket 2, the clamping block 5 is in contact with the clamping groove 21. The clamping block 5 applies force to one end of the swing block 61 through the connecting rod 63, so that the swing block 61 rotates around the rotating shaft 64, thereby compressing the torsion spring 62. When the clamping block 5 moves to the position of the clamping groove 21, the elastic force of the torsion spring 62 enables the swing block 61 to quickly rotate back, and the clamping block 5 is driven by the connecting rod 63 at one end of the swing block 61 to be quickly inserted into the clamping groove 21. Therefore, the plug 1 and the socket 2 are quickly and firmly connected. At the same time, due to the swing of the swing block 61 and the elastic force of the torsion spring 62, the clamping block 5 can remain in a stable state after being inserted into the clamping groove 21 and is not easy to loosen. When the plug 1 needs to be disassembled, the clamping block 5 can be quickly disassembled by pressing the swing block 61 to make the clamping block 5 slide off the clamping groove 21. Therefore, the connection and disassembly of the terminal are more convenient.

[0029] Moreover, one end of the swing block 61 is provided with a limiting slot 612, the clamping block 5 is provided with a limiting block 51 matched with the limiting slot 612, and the limiting block 51 is provided with a connecting hole 52 matched with the connecting rod 63. The cooperation of the limiting slot 612 and the limiting block 51 reduces the shaking of the clamping block 5 during the insertion and withdrawal process, thereby ensuring the accuracy and stability of the connection. The cooperation of the connecting hole 52 and the connecting rod 63 enables the elastic force of the torsion spring 62 to be effectively transmitted to the clamping block 5, thereby ensuring the smoothness of the clamping block 5 when being inserted into and withdrawn from the clamping groove 21.

[0030] The two sides of the clamping block 5 are provided with sliding blocks 53, and the two sides of the penetrating hole 11 are provided with sliding slots 12 matched with the sliding blocks 53. The cooperation of the sliding blocks 53 and the sliding slots 12 enables the clamping block 5 to only move linearly along the sliding slots 12 during the sliding process, thereby avoiding the clamping block 5 from deviating from the predetermined insertion path, and thereby ensuring the accuracy and reliability of the connection between the plug 1 and the socket 2.

[0031] The conductive terminal 3 comprises a fixed part 31 and a contact part 32, the contact part 32 comprises a first contact arm 321 and a second contact arm 322, the first contact arm 321 extends outwardly along one end of the fixed part 31, the second contact arm 322 is symmetrically arranged at the upper end of the first contact arm 321 through a bending arm 323, and the bending arm 323 is arranged at one side of the fixed part 31. Through the cooperation of the symmetrically arranged first contact arm 321 and second contact arm 322, the pin 4 is firmly clamped in the middle, and the stable connection of the pin 4 and the contact part 32 is ensured. Meanwhile, the outer side of the conductive terminal 3 is also sleeved with a pressing block, so that the first contact arm 321 and the second contact arm 322 can remain stable when subjected to external force and are not prone to deformation. Thus, the clamping force of the conductive terminal 3 is enhanced, and the stability and reliability of the pin 4 during use are ensured,

[0032] The first contact arm 321 and the second contact arm 322 are both provided with a first contact point 3211 and a second contact point 3212, and the first contact point 3211 and the second contact point 3212 are sequentially arranged along the extension direction of the first contact arm 321 and the second contact arm 322. Through the arrangement of the first contact point 3211 and the second contact point 3212, the first contact arm 321 and the second contact arm 322 maintain double-point contact when contacting the pin 4, thereby reducing the occurrence of poor contact and the like. The contact stability and the conduction efficiency between the conductive terminal 3 and the pin 4 are improved.

[0033] The fixed part 31 comprises a fixed arm 311, a connecting arm 312 and a fixed tooth 313 for cooperating with the socket 2, the connecting arm 312 is arranged at one end of the fixed arm 311, and the fixed tooth 313 is arranged at both sides of the fixed arm 311. Through the fixed tooth 313 at both sides of the fixed arm 311, the conductive terminal 3 can be firmly fixed in the socket 2, and loosening during use is prevented. The connecting arm 312 is used for connecting and cooperating with the circuit board, thereby ensuring the stable conduction of the circuit. In the embodiment, the connecting arm 312 is in L-shaped structure. The L-shaped structure makes the connecting arm 312 have better adaptability and stability when connected with the circuit board, can effectively disperse the stress of the connecting point, and reduce the problem of poor contact caused by frequent plugging or vibration. In addition, the L-shaped connecting arm 312 design also facilitates installation and maintenance in limited space, improving the installation efficiency.

[0034] The utility model discloses the beneficial effects of the following: through the cooperation of the clamping block 5, the clamping groove 21 and the torsion spring 62, the clamping block 5 can be inserted into the clamping groove 21 automatically after the plug 1 is inserted into the socket 2, thereby realizing quick locking and ensuring the stability and safety of connection. Moreover, through the cooperation of the swing block 61, the torsion spring 62 and the connecting rod 63, when the plug 1 is disassembled, only one end of the swing block 61 needs to be pressed, and the plug 1 can be disassembled quickly and easily, thereby improving the convenience of operation.

[0035] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiment with equivalent changes is equivalent to the above embodiment. Any simple modification, equivalent change and modification of the above embodiment according to the present application technical solution are within the scope of the present application technical solution.

Claims

1. A quick-detachable terminal block, comprising a plug (1) and a socket (2), wherein the socket (2) is provided with a conductive terminal (3), and one end of the plug (1) is provided with a pin (4) that mates with the conductive terminal (3), characterized in that: The plug (1) has through holes (11) on both sides, and a sliding locking block (5) is provided in the through hole (11). The plug (1) has reset components (6) on both sides that cooperate with the locking block (5). The socket (2) has slots (21) on both sides that cooperate with the locking block (5). The reset assembly (6) includes a swing block (61), a torsion spring (62), and a connecting rod (63). The swing block (61) is rotatably mounted on both sides of the plug (1) via a pivot (64). The torsion spring (62) is sleeved on the outside of the pivot (64). The two ends of the torsion spring (62) respectively cooperate with the swing block (61) and the plug (1). One end of the swing block (61) is provided with a waist-shaped groove (611). The connecting rod (63) is slidably installed in the waist-shaped groove (611) and is connected to the locking block (5).

2. The quick-detachable terminal block according to claim 1, characterized in that: One end of the swing block (61) is provided with a limiting groove (612), the card block (5) is provided with a limiting block (51) that cooperates with the limiting groove (612), and the limiting block (51) is provided with a connecting hole (52) that cooperates with the connecting rod (63).

3. The quick-detachable terminal block according to claim 1, characterized in that: The card block (5) has sliding blocks (53) on both sides, and the through hole (11) has sliding grooves (12) on both sides that cooperate with the sliding blocks (53).

4. A quick-detachable terminal block according to any one of claims 1-3, characterized in that: The conductive terminal (3) includes a fixing part (31) and a contact part (32). The contact part (32) includes a first contact arm (321) and a second contact arm (322). The first contact arm (321) extends outward along one end of the fixing part (31). The second contact arm (322) is symmetrically arranged on the upper end of the first contact arm (321) by a bending arm (323). The bending arm (323) is located on one side of the fixing part (31).

5. The quick-detachable terminal block according to claim 4, characterized in that: The first contact arm (321) and the second contact arm (322) are each provided with a first contact point (3211) and a second contact point (3212), and the first contact point (3211) and the second contact point (3212) are arranged sequentially along the extension direction of the first contact arm (321) and the second contact arm (322).

6. The quick-detachable terminal block according to claim 4, characterized in that: The fixing part (31) includes a fixing arm (311), a connecting arm (312), and fixing teeth (313) for cooperating with the socket (2). The connecting arm (312) is located at one end of the fixing arm (311), and the fixing teeth (313) are located on both sides of the fixing arm (311).

7. The quick-detachable terminal block according to claim 6, characterized in that: The connecting arm (312) has an L-shaped structure.