Annular terminal assembly

Abstract

The utility model discloses an annular terminal assembly, and relates to the technical field of terminal structures, the annular terminal assembly comprises a terminal main body, the inner end of the terminal main body is provided with an antiskid groove, one end of the terminal main body is provided with a conjunction port, and one end of the terminal main body is provided with an inner screw hole. According to the utility model, through the arrangement of the terminal main body, the conjunction port, the inner screw hole, the screw, the outer screw hole and the spiral teeth, the terminal main body is bent into a square tube shape, one end of the terminal main body is embedded with the conjunction port, the bending points are arranged in an arc shape, and a connecting line passes through the central hole formed by bending the terminal main body. The screw can be screwed in the inner screw hole and the outer screw hole arranged on the terminal main body through the spiral teeth by using a straight screwdriver or a cross screwdriver, the tip of the spiral teeth is arc-shaped, and the arc-shaped hole edge at the upper end of the outer screw hole is combined, so that the defect of double tooth tips in threaded connection is reduced, the problem of tooth dislocation and failure when the screw is initially screwed in is avoided, and the service life of the terminal is prolonged. And the use efficiency of the assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to terminal structure technical field, concretely is a kind of annular terminal assembly. BACKGROUND

[0002] Annular terminal assembly is a kind of assembly for electrical connection, it is usually composed of annular terminal and other related components, on the circuit board of various electronic devices, annular terminal assembly can be used to connect different electronic components and circuit, in many cases, it can improve the safety of electrical system, the existing annular terminal assembly structure is simple, cannot avoid the problem of screw initial rotation into wrong tooth failure, and cannot prevent the problem of connection line installation and use stress slip loose, therefore, it needs a kind of annular terminal assembly.

[0003] The existing annular terminal assembly cannot effectively avoid the problem of screw initial rotation into wrong tooth failure when operating, and cannot prevent the problem of connection line installation and use stress slip loose, therefore, it needs a kind of annular terminal assembly. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of annular terminal assembly to solve the problem that the existing annular terminal assembly cannot effectively avoid the problem of screw initial rotation into wrong tooth failure when using, and cannot prevent the problem of connection line installation and use stress slip loose.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of annular terminal assembly, including terminal main body, the terminal main body is internally provided with anti-skid groove.

[0006] The terminal main body is provided with a fitting port at one end, an internal screw hole is provided at one end of the terminal main body, an external screw hole is provided at one end of the terminal main body, a screw is installed at one end of the external screw hole, a multi-purpose groove is provided at the upper end of the screw, and a screw thread is installed at the outer end of the screw.

[0007] Preferably, the anti-skid groove is placed inside the terminal main body, and the anti-skid grooves are distributed at equal intervals along the central axis of the terminal main body.

[0008] Preferably, the fitting port is symmetrically arranged along the central axis of the terminal main body, and the terminal main body is embedded with the fitting port at one end.

[0009] Preferably, the upper port of the external screw hole is arc-shaped, and the external screw hole is symmetrically arranged along the central axis of the terminal main body.

[0010] Preferably, the diameter of the internal screw hole is consistent with the diameter of the external screw hole, and the internal screw hole is symmetrically arranged along the central axis of the terminal main body.

[0011] Preferably, the screw is screwed with the terminal body through the helical teeth, and the helical teeth are arc-shaped at the tip.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a terminal body, a fitting mouth, an internal screw hole, a screw, an external screw hole and helical teeth are set up, the terminal body is bent to be square tube type, and one end is embedded with the fitting mouth, and the bending point is arc-shaped, the connecting wire is passed through the center hole of the terminal body bending, and the screw can be screwed in the internal screw hole and the external screw hole of the terminal body through the helical teeth using a flat screwdriver or a cross screwdriver, the helical teeth are arc-shaped at the tip, and the arc-shaped hole edge of the upper end of the external screw hole is combined, so that the double-tooth defect of the threaded connection is reduced, the problem of wrong tooth failure when the screw is initially screwed is avoided, and the efficiency of the assembly is improved.

[0014] 2、The utility model discloses a terminal body, an anti -skid groove and a screw are set up, and the screw is rotated downward and is pressed and mounted on the anti -skid groove, the problem that the connecting wire is loose when being installed and used is prevented, and the stability of the device installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the utility model side view;

[0017] Figure 3 It is the structure schematic diagram of the utility model top view;

[0018] Figure 4 It is the structure schematic diagram of the terminal body of the utility model;

[0019] Figure 5 It is the default expansion schematic diagram of the terminal body of the utility model.

[0020] In the drawing: 1, terminal body;2, anti -skid groove;3, fitting mouth;4, internal screw hole;5, external screw hole;6, screw;7, multipurpose groove;8, helical teeth. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0022] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0023] Please refer toFigures 1-5 A ring-shaped terminal assembly, comprising a terminal body 1, an anti-skid groove 2 is opened in the terminal body 1, the anti-skid groove 2 is arranged at the bottom of the terminal body 1, and the anti-skid groove 2 is distributed at equal intervals along the central axis of the terminal body 1, the screw 6 is rotated downward to press the connecting wire on the anti-skid groove 2, thereby preventing the connecting wire from being loose and falling off due to force during installation, and improving the stability of the device during installation.

[0024] Please refer to Figures 1-5 A ring-shaped terminal assembly, one end of the terminal body 1 is provided with a fitting port 3, one end of the terminal body 1 is provided with an internal screw hole 4, one end of the terminal body 1 is provided with an external screw hole 5, one end of the external screw hole 5 is provided with a screw 6, the upper end of the screw 6 is provided with a multi-purpose groove 7, the outer end of the screw 6 is provided with a spiral tooth 8, the fitting port 3 is symmetrically arranged along the central axis of the terminal body 1, and the one end of the terminal body 1 is embedded with the fitting port 3, the upper end of the external screw hole 5 is arc-shaped, and the external screw hole 5 is symmetrically arranged along the central axis of the terminal body 1, the diameter of the internal screw hole 4 is consistent with the diameter of the external screw hole 5, and the internal screw hole 4 is symmetrically arranged along the central axis of the terminal body 1, the screw 6 is threadedly connected with the terminal body 1 through the spiral tooth 8, and the tip of the spiral tooth 8 is arc-shaped, the terminal body 1 is bent into a square tube shape, and one end is embedded with the fitting port 3, the bending points are arc-shaped, the connecting wire is inserted through the center hole of the bent terminal body 1, and the screw 6 can be screwed into the internal screw hole 4 and the external screw hole 5 of the terminal body 1 through the spiral tooth 8 by using a straight screwdriver or a cross screwdriver, the tip of the spiral tooth 8 is arc-shaped, combined with the arc-shaped hole edge of the upper end of the external screw hole 5, the double-tooth tip defect of the threaded connection is reduced, the problem of incorrect tooth failure when the screw 6 is initially screwed in is avoided, and the efficiency of the assembly is improved.

[0025] Working principle: when in use, the surface of the terminal body 1 is preferentially carburized, then a layer of zinc with a thickness of at least eight microns is plated on the surface through an electroplating process, hydrogen treatment is performed, then a blue zinc plating process is performed, then the terminal body 1 is bent into a square tube shape, one end is embedded with the fitting port 3, the bending points are arc-shaped, the connecting wire is inserted through the center hole of the bent terminal body 1, and the screw 6 can be screwed into the internal screw hole 4 and the external screw hole 5 of the terminal body 1 through the spiral tooth 8 by using a straight screwdriver or a cross screwdriver, the tip of the spiral tooth 8 is arc-shaped, combined with the arc-shaped hole edge of the upper end of the external screw hole 5, the double-tooth tip defect of the threaded connection is reduced, the problem of incorrect tooth failure when the screw 6 is initially screwed in is avoided, the efficiency of the assembly is improved, the screw 6 is rotated downward to press the connecting wire on the anti-skid groove 2, thereby preventing the connecting wire from being loose and falling off due to force during installation, and the use process of the device is completed, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A ring terminal assembly comprising a terminal body (1), characterized in that: The terminal body (1) is internally provided with an anti-skid groove (2); One end of the terminal body (1) is provided with a fitting mouth (3), one end of the terminal body (1) is provided with an internal screw hole (4), one end of the terminal body (1) is provided with an external screw hole (5), one end of the external screw hole (5) is provided with a screw (6), the upper end of the screw (6) is provided with a multi-purpose groove (7), and the outer end of the screw (6) is provided with a spiral tooth (8).

2. A ring terminal assembly according to claim 1, wherein: The anti-skid groove (2) is arranged at the bottom end of the terminal body (1), and the anti-skid groove (2) is distributed at equal intervals along the central axis of the terminal body (1).

3. A ring terminal assembly according to claim 1 wherein: The fitting mouth (3) is symmetrically arranged along the central axis of the terminal body (1), and one end of the terminal body (1) is embedded with the fitting mouth (3).

4. An annular terminal assembly according to claim 1, wherein: The upper end of the external screw hole (5) is arc-shaped, and the external screw hole (5) is symmetrically arranged along the central axis of the terminal body (1).

5. A ring terminal assembly according to claim 1 wherein: The diameter of the internal screw hole (4) is consistent with the diameter of the external screw hole (5), and the internal screw hole (4) is symmetrically arranged along the central axis of the terminal body (1).

6. A ring terminal assembly according to claim 1 wherein: The screw (6) is threadedly connected with the terminal body (1) through the spiral tooth (8), and the tip of the spiral tooth (8) is arc-shaped.

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