Stably connected terminal

By using the snap-fit ​​design of the first and second bodies, and utilizing the flexible snap-fit ​​part and locking structure, the problem of traditional terminals requiring tools for locking is solved, and a stable connection without tools is achieved.

CN223871811UActive Publication Date: 2026-02-03ZHEJIANG LEIXINTE TECH CO LTD
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Patent Information

Application Number
CN202520428984.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-03
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional terminal designs require external tools to tighten the wire harness, which is inconvenient and unstable.

Method used

The design employs a snap-fit ​​design between the first and second bodies, utilizing a flexible snap-fit ​​section and a locking structure to achieve self-locking of the wire harness. Through the cooperation of the snap-fit ​​section and the abutment section, the stability of the connection is ensured by using limiting teeth and locking springs.

Benefits of technology

It achieves a stable connection of the wire harness, which can be locked without tools, improving the ease of operation and connection reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a terminal with stable connection, which comprises a first body and a second body, a clamping section is formed on the second body, a clamping matching part matched with the first body is formed on the first body, the clamping matching part is flexible, and when the first body and the second body are close to each other, the clamping matching part is clamped with the clamping section. The clamping section drives the clamping matching part to deform towards the interior of the first body and extrude the wire harness, and a locking structure for locking the first body and the second body is further formed on the second body. The wire harness fixing and locking device has the advantages that the wire harness can be fixed and locked without a tool.
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Description

Technical Field

[0001] This utility model relates to the field of terminals, and more specifically, to a terminal with stable connection. Background Technology

[0002] In the field of electrical connections, terminals are key components for connecting and disconnecting circuits, and are widely used in industrial control, home appliances, automotive electronics, communication equipment, and power systems. Traditional terminal designs typically require external tools (such as screwdrivers and wrenches) to tighten the wire harness to ensure a reliable connection between the wire and the terminal. While this design meets the needs of electrical connections to a certain extent, it still presents many inconveniences and limitations in practical operation. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a terminal that allows for tool-free wire harness locking and provides a stable connection.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a terminal with stable connection, comprising a first body and a second body, wherein a snap-fit ​​segment is formed on the second body and a matching snap-fit ​​part is formed on the first body, the snap-fit ​​part being flexible, wherein when the first body and the second body approach each other, the snap-fit ​​segment drives the snap-fit ​​part to deform toward the first body and squeeze the wire harness, and a locking structure for locking the first body and the second body is also formed on the second body.

[0005] The present invention is further configured such that: the latching part includes a connecting section and an abutting section, the connecting section extends outward from the first body and then bends to form the abutting section, the latching part is arranged at intervals around the outer periphery of the first body, and a bent foot is formed between the abutting section and the connecting section and the bent foot angle is 30 degrees-45 degrees.

[0006] The present invention is further configured such that a plurality of limiting teeth are formed on the abutting section.

[0007] The present invention is further configured such that: the abutting segment bends toward the connecting segment to form a second bend angle toward the connecting segment.

[0008] The present invention is further configured such that: a first guide slope is provided on both the first body and the second body, the first guide slope being respectively provided on the side of the first body away from the locking part and on the side of the locking section on the second body.

[0009] The present invention is further configured such that: the locking structure includes a plurality of locking spring pieces disposed at intervals on the peripheral wall of the first body, and the spring pieces are in the shape of a >, wherein the outer edge of the locking spring pieces protrudes from the outer wall of the corresponding part of the first body.

[0010] The present invention is further configured such that: the snap-fit ​​section is disposed in the second body, and the snap-fit ​​section includes a first compression section and a second limiting section, an anti-detachment recess is formed at the connection between the first compression section and the second limiting section, and the inner diameters of the first compression section and the second limiting section gradually decrease in the same direction along the axis of the second body.

[0011] By adopting the above technical solution, the first body and the second body are interlocked to drive the locking part to retract and press against the wire harness, thereby locking the wire harness without the need for tools. Attached Figure Description

[0012] Figure 1 This is a perspective view of the first embodiment of the present utility model;

[0013] Figure 2 This is a perspective view of the second embodiment of the present utility model;

[0014] Figure 3 This is a perspective view of the second body of the present utility model;

[0015] Figure 4 This is a cross-sectional view of the second body of the present invention.

[0016] In the figure: 1. First body; 12. Locking part; 121. Connecting section; 122. Abutting section; 13. Limiting tooth; 14. Second bend; 2. Second body; 211. First pressing section; 212. Second limiting section; 213. Anti-detachment recess; 3. Locking spring; 4. First guide slope. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] Reference Figures 1 to 4The embodiments of this utility model will be further described below.

[0020] A stable connection terminal includes a first body 1 and a second body 2, both of which are cylindrical. A snap-fit ​​segment is formed on the second body 2, and a matching snap-fit ​​part 12 is formed on the first body 1. The snap-fit ​​part 12 is flexible. When the first body 1 and the second body 2 approach each other, the snap-fit ​​segment drives the snap-fit ​​part 12 to deform toward the first body 1 and squeeze the wire harness to lock it. At the same time, the first body 1 and the second body 2 are fixed to each other to form a stable connection. A locking structure for locking the first body 1 and the second body 2 is also formed on the second body 2.

[0021] The locking part 12 includes a connecting section 121 and an abutting section 122. The connecting section 121 extends outward from the first body 1 and then bends to form the abutting section 122. The locking part 12 is arranged at intervals around the outer periphery of the first body 1. A bent leg is formed between the abutting section 122 and the connecting section 121, and the angle of the bent leg is 30 degrees to 45 degrees. Since the locking part 12 itself is flexible, after the abutting section 122 is formed, it can lock the wire harness more stably under the drive of the locking section. At the same time, the forming of a certain angle can more effectively prevent the wire harness from moving in the axial direction. At the same time, the deformation of the locking part 12 can better lock the wire harness and effectively fix the wire harness.

[0022] The abutment section 122 has a plurality of limiting teeth 13. In actual use, the limiting teeth 13 can better clamp the wire harness to lock and fix it.

[0023] The abutting section 122 bends toward the connecting section 121 to form a second bend angle 14 toward the connecting section 121. In use, this method can be adopted as needed. With two bends, the abutting section 122 can abut against the connecting section 121, which enhances the elasticity of the abutting section 122 and ensures that the connecting section 121 can better squeeze the wire harness when it contracts, ensuring a more stable connection and locking between the wire harnesses.

[0024] The first body 1 and the second body 2 are each provided with a first guide slope 4. The first guide slope 4 is respectively provided on the side of the first body 1 away from the snap-fit ​​part 12 and on the side of the snap-fit ​​section on the second body 2. The first guide slope 4 is provided on one side, which facilitates the wire harness to pass through the first body 1 and the second body 2 and facilitates the insertion and snap-fit ​​between the connecting section 121 and the second body 2.

[0025] The locking structure includes a plurality of locking springs 3 spaced apart on the periphery of the first body 1, and is in the shape of a >, with the outer edge of the locking springs 3 protruding from the outer wall of the corresponding part of the first body 1.

[0026] The snap-fit ​​section is disposed within the second body 2, and the snap-fit ​​section includes a first pressing section 211 and a second limiting section 212. An anti-detachment recess 213 is formed at the connection between the first pressing section 211 and the second limiting section 212. The inner diameters of both the first pressing section 211 and the second limiting section 212 gradually decrease in the same direction along the axis of the second body 2. In conjunction with the locking spring 3, the locking spring 3 snaps into the anti-detachment recess 213, ensuring stable fixation between the first body 1 and the second body 2. In actual use, the wire harness is passed through the first body 1, and then the second body 2 is passed through the wire harness and moved towards the first body 1. The snap-fit ​​section then drives the locking part 12 to press the wire harness, causing the abutment section to lock the wire harness. The first body 1 and the second body 2 continue to move closer together, causing the locking spring 3 to snap into the anti-detachment recess 213, ensuring fixation between the first body 1 and the second body 2 while simultaneously locking the wire harness.

[0027] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A terminal for stable connection, characterized in that: It includes a first body (1) and a second body (2). A snap-fit ​​segment (21) is formed on the second body (2), and a matching snap-fit ​​part (12) is formed on the first body (1). The snap-fit ​​part (12) is flexible. When the first body (1) and the second body (2) approach each other, the snap-fit ​​segment (21) drives the snap-fit ​​part (12) to deform toward the first body (1) and squeeze the wire harness. A locking structure for locking the first body (1) and the second body (2) is also formed on the second body (2).

2. The terminal for stable connection according to claim 1, characterized in that: The latching part (12) includes a connecting section (121) and an abutting section (122). The connecting section (121) extends outward from the first body (1) and then bends to form the abutting section (122). The latching parts (12) are arranged at intervals around the outer periphery of the first body (1). A bent leg is formed between the abutting section (122) and the connecting section (121), and the angle of the bent leg is 30 degrees to 45 degrees.

3. A terminal for stable connection according to claim 2, characterized in that: A plurality of limiting teeth (13) are formed on the abutting section (122).

4. A terminal for stable connection according to claim 2, characterized in that: The abutting section (122) bends toward the connecting section (121) to form a second bend (14) toward the connecting section (121).

5. A terminal for stable connection according to claim 1, characterized in that: The first body (1) and the second body (2) are each provided with a first guide slope (4). The first guide slope (4) is respectively provided on the side of the first body (1) away from the locking part (12) and on the side of the locking section (21) on the second body (2).

6. A terminal for stable connection according to claim 5, characterized in that: The locking structure includes a plurality of locking springs (3) spaced apart on the peripheral wall of the first body (1), and is a >-shaped structure, with the outer edge of the locking springs (3) protruding from the outer wall of the corresponding part of the first body (1).

7. A terminal for stable connection according to claim 1, characterized in that: The snap-fit ​​section (21) is disposed inside the second body (2), and the snap-fit ​​section (21) includes a first compression section (211) and a second limiting section (212). An anti-detachment recess (213) is formed at the connection between the first compression section (211) and the second limiting section (212), and the inner diameters of the first compression section (211) and the second limiting section (212) gradually decrease in the same direction along the axis of the second body (2).