Anti-loose wiring terminal

CN224733090UActive Publication Date: 2026-09-08SHENZHEN ABEITE AUTOMATIC CONTROL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521521828.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-08
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

在连接过程中,接线端子与连接头的结合往往受到震动、拉扯或环境变化的影响,导致连接头从接线槽内松脱

Benefits of technology

[0017] This invention provides an anti-loosening structure above the wiring groove of the terminal block body, combined with a movable block and a locking rod, to ensure that the connector is firmly fixed in the wiring groove after insertion, preventing it from loosening due to vibration or pulling, thus effectively improving the reliability of the wiring.

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Abstract

The utility model discloses a kind of anti-loosening wiring terminal, including wiring terminal main body, the both ends of wiring terminal main body are provided with wiring slot, and anti-loosening structure is set above wiring slot;Connector, the connector is provided with connecting wire, and connector is inserted into wiring slot by guiding structure setting, and connecting head is fixed by anti-loosening structure, prevent it from loosening in wiring slot, and then realize the wiring processing of connecting wire and connecting wire.The utility model is set above wiring slot of wiring terminal main body by anti-loosening structure, in combination with movable block and locking rod, ensure that connector can be firmly fixed in wiring slot after insertion, prevent it from loosening due to vibration or pulling, effectively improve the reliability of wiring.
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Description

Technical Field

[0001] This utility model relates to a terminal block, specifically a terminal block designed to prevent loosening. Background Technology

[0002] In the field of electrical connections, the reliability and safety of terminal blocks are paramount. During the connection process, the connection between the terminal block and the connector is often affected by vibration, pulling, or environmental changes, causing the connector to loosen from the wiring slot. This can not only cause circuit interruption but also lead to electrical faults or safety hazards. Due to terminal block issues, operators are prone to misalignment during the process, increasing the difficulty and time required for connection. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a terminal block that prevents loosening, so as to solve the problems existing in the background art.

[0004] The anti-loosening terminal block of this utility model is achieved through the following technical solution, including:

[0005] The terminal block body has wiring grooves at both ends, and an anti-loosening structure is provided above the wiring grooves;

[0006] The connector is provided with a connecting wire, and the connector is inserted into the wiring groove through a guide structure and fixed by an anti-loosening structure to prevent it from coming loose from the wiring groove, thereby realizing the wiring of the connecting wires.

[0007] As a preferred technical solution, a connecting post is provided in the wiring groove, and a connecting groove is provided on the connector head;

[0008] The connecting post is inserted into the connecting groove to connect the connector head to the main body of the terminal block, and the connecting groove is connected to the connecting wire.

[0009] As a preferred technical solution, the guide structure includes a guide groove disposed below the wiring groove and a guide block disposed on the connector head;

[0010] The guide block is inserted into the guide groove and positioned by the positioning structure, thereby achieving the guiding and positioning between the connector and the main body of the terminal block.

[0011] As a preferred technical solution, the anti-loosening structure includes movable grooves and movable blocks disposed at both ends of the terminal block body, with the movable blocks disposed within the movable grooves;

[0012] One end of the movable block is provided with a locking rod, which passes through the movable groove and is placed inside the wiring groove; the other end of the movable block is provided with a connecting rod, which passes through the movable groove and is placed outside the main body of the wiring terminal, and a pull block is installed on the connecting rod.

[0013] As a preferred technical solution, a spring is sleeved on the connecting rod, with one end of the spring in contact with the movable block and the other end of the spring in contact with the movable groove. The locking end of the locking rod is placed in the locking hole of the connector by the spring compression.

[0014] As a preferred technical solution, the positioning structure includes a spring groove and a positioning ball disposed above the guide block;

[0015] The positioning ball is positioned at the end of the spring groove, and a compression spring is provided between the spring groove and the positioning ball. The compression spring compresses the positioning ball to be placed in the positioning hole of the guide groove, thereby achieving positioning between the guide block and the guide groove.

[0016] The beneficial effects of this utility model are:

[0017] This invention provides an anti-loosening structure above the wiring groove of the terminal block body, combined with a movable block and a locking rod, to ensure that the connector is firmly fixed in the wiring groove after insertion, preventing it from loosening due to vibration or pulling, thus effectively improving the reliability of the wiring.

[0018] The pressure-guided structure of this invention allows the connector to be smoothly inserted into the wiring slot, avoiding difficulties and misoperations during the insertion process, reducing manual alignment work, and improving installation efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the anti-loosening structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the positioning structure of this utility model.

[0024] Explanation of reference numerals in the attached figures

[0025] 1. Terminal block body; 2. Connector; 3. Wiring groove; 4. Connecting wire; 5. Connecting post; 6. Connecting groove; 7. Guide groove; 8. Guide block; 9. Movable groove; 10. Movable block; 11. Locking rod; 12. Connecting rod; 13. Pull block; 14. Movable groove; 15. Positioning ball; 16. Locking hole. Detailed Implementation

[0026] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0027] like Figures 1-4 As shown, the present invention provides an anti-loosening terminal block, comprising:

[0028] The terminal block body 1 has wiring grooves 3 at both ends, and an anti-loosening structure is provided above the wiring grooves 3.

[0029] Connector 2, on which a connecting wire 4 is provided, and connector 2 is inserted into wiring groove 3 through a guide structure and fixed by an anti-loosening structure to prevent it from coming loose from wiring groove 3, thereby realizing the wiring of connecting wire 4 to connecting wire 4.

[0030] The wiring groove 3 is provided with a connecting post 5, and the connector 2 is provided with a connecting groove 6;

[0031] The connecting post 5 is inserted into the connecting groove 6 to connect the connector 2 to the terminal block 1, and the connecting groove 6 is connected to the connecting wire 4.

[0032] To facilitate the insertion of the connector, in this embodiment, the guide structure includes a guide groove 7 disposed below the wiring groove 3 and a guide block 8 disposed on the connector 2;

[0033] The guide block 8 is inserted into the guide groove 7 and positioned by the positioning structure, thereby achieving the guiding positioning between the connector 2 and the terminal body 1.

[0034] In order to achieve the effect of preventing loosening, in this embodiment, the anti-loosening structure includes a movable groove 14 and a movable block 10 disposed at both ends of the terminal body 1, and the movable block 10 is disposed in the movable groove 14;

[0035] One end of the movable block 10 is provided with a locking rod 11, and the locking rod 11 passes through the movable groove 14 and is placed in the wiring groove 3; the other end of the movable block 10 is provided with a connecting rod 12, the other end of the connecting rod 12 passes through the movable groove 14 and is placed outside the wiring terminal body 1, and a pull block 13 is installed on the connecting rod 12.

[0036] A spring is fitted on the connecting rod 12, with one end of the spring in contact with the movable block 10 and the other end in contact with the movable groove 14. The spring compression causes the locking end of the locking rod 11 to be placed in the locking hole 16 of the connector 2.

[0037] In order to achieve the positioning effect, in this embodiment, the positioning structure includes a spring groove 17 and a positioning ball 15 disposed above the guide block 8;

[0038] The positioning ball 15 is positioned at the end of the spring groove 17, and a compression spring is provided between the spring groove 17 and the positioning ball 15. The compression spring compresses the positioning ball 15 into the positioning hole of the guide groove 7, thereby achieving the positioning between the guide block 8 and the guide groove 7.

[0039] This invention features an anti-loosening structure above the wiring slot on the main body of the terminal block, combined with a movable block and a locking rod, ensuring that the connector is firmly fixed in the wiring slot after insertion, preventing it from loosening due to vibration or pulling, thus effectively improving the reliability of the wiring. The pressure-guided structure allows the connector to be smoothly inserted into the wiring slot, avoiding difficulties and misoperations during the insertion process, reducing manual alignment work, and improving installation efficiency.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An anti-loosening terminal characterized by comprising: include: The terminal block body (1) has wiring grooves (3) at both ends, and an anti-loosening structure is provided above the wiring grooves (3); Connector (2), on which a connecting wire (4) is provided, and the connector (2) is inserted into the wiring groove (3) through a guide structure, and the connector (2) is fixed by an anti-loosening structure to prevent it from coming loose from the wiring groove (3), thereby realizing the wiring process between the connecting wire (4) and the connecting wire (4).

2. The anti-loose terminal according to claim 1, characterized in that: A connecting post (5) is provided in the wiring groove (3), and a connecting groove (6) is provided on the connector (2); The connecting post (5) is inserted into the connecting groove (6) to connect the connector (2) to the terminal block (1), and the connecting groove (6) is connected to the connecting wire (4).

3. The anti-loosening terminal block according to claim 1, characterized in that: The guide structure includes a guide groove (7) disposed below the wiring groove (3) and a guide block (8) disposed on the connector (2); The guide block (8) is inserted into the guide groove (7) and positioned by the positioning structure, thereby achieving the guiding positioning between the connector (2) and the terminal body (1).

4. The anti-loosening terminal block according to claim 1, characterized in that: The anti-loosening structure includes movable grooves (14) and movable blocks (10) disposed at both ends of the terminal block body (1), with the movable blocks (10) disposed in the movable grooves (14); One end of the movable block (10) is provided with a locking rod (11), and the locking rod (11) passes through the movable groove (14) and is placed in the wiring groove (3); the other end of the movable block (10) is provided with a connecting rod (12), and the other end of the connecting rod (12) passes through the movable groove (14) and is placed outside the wiring terminal body (1), and a pull block (13) is installed on the connecting rod (12).

5. The anti-loose terminal according to claim 4, characterized in that: A spring is fitted on the connecting rod (12), with one end of the spring in contact with the movable block (10) and the other end of the spring in contact with the movable groove (14). The spring compression causes the locking end of the locking rod (11) to be placed in the locking hole (16) of the connector (2).

6. The anti-loose terminal according to claim 3, characterized in that: The positioning structure includes a spring groove and a positioning ball (15) disposed above the guide block (8); The positioning ball (15) is positioned at the end of the spring groove, and a compression spring is provided between the spring groove and the positioning ball (15). The positioning ball (15) is placed in the positioning hole of the guide groove (7) by the compression spring, thereby realizing the positioning between the guide block (8) and the guide groove (7).