Fastening structure for male and female terminals

Abstract

The utility model relates to the field of wiring terminals, in particular to a male and female terminal fastening structure, which comprises a wiring terminal and a connecting port arranged on the wiring terminal, a fixing assembly is arranged on the outer wall of the wiring terminal at the connecting port, and connecting assemblies are arranged at four corners of the outer wall of the top of the wiring terminal. Connecting holes are formed in the two sides of the outer wall of the wiring terminal; the fixing assembly comprises two fixing blocks; the connecting assembly comprises a positioning groove formed in the outer wall of the wiring terminal and a connecting plate inserted in the positioning groove. The conical rod between the fixing blocks is pressed on the outer wall of the wire, so that the wire harness is stressed outwards, one end of the conical rod can be in closer contact with the wire, the wire harness is prevented from being pulled out, the stability of wire harness connection is improved, and the probability that the wire harness falls off is reduced; the connecting plate on the rotating seat is matched with the tension spring to clamp one end of the connecting plate in the positioning groove, so that the wiring terminal is fixed and is convenient to install and take down.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, in particular to a male and female terminal fastening structure. Background Art

[0002] The terminal block is used to facilitate the connection of wires. It is actually a piece of metal sealed in insulating plastic. There are holes at both ends for inserting wires and screws for tightening or loosening. For example, two wires sometimes need to be connected and sometimes need to be disconnected. In this case, you can use the terminal to connect them and disconnect them at any time.

[0003] When the terminal is used to connect the wire, if the wire is not in a fixed state, the shaking of the wire can easily cause the wire to detach from the terminal, causing disconnection and inconvenience. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problems and shortcomings and proposes a male and female terminal fastening structure: after the fixing blocks are combined and fastened, the tapered rods between the fixing blocks are pressed against the outer wall of the wire, so that when the wiring harness is subjected to outward force, one end of the tapered rod will be in closer contact with the wire, thereby preventing the wiring harness from being pulled out, improving the stability of the wiring harness connection, reducing the probability of the wiring harness falling off, and solving the problem of the wiring harness easily falling off.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A male and female terminal fastening structure comprises a wiring terminal and a connecting port arranged on the wiring terminal, a fixing component is installed on the outer wall of the wiring terminal at the connecting port, and connecting components are arranged at the four corners of the outer wall at the top of the wiring terminal, and connecting holes are opened on both sides of the outer wall of the wiring terminal; the fixing component comprises two fixing blocks; the connecting component comprises a positioning groove opened on the outer wall of the wiring terminal and a connecting plate inserted in the positioning groove.

[0007] Preferably, the wiring terminal is provided with threaded grooves on both sides of the inner wall of the connection port, and a fastening screw is threaded in the threaded groove, and a pressing piece is slidably connected to the outer wall of the fastening screw.

[0008] Preferably, the fixing blocks are provided with wire holes at the center of the outer wall on one side close to each other, and the outer wall of the fixing block located at the wire hole is welded with tapered rods distributed at equal distances;

[0009] After the fixing blocks are combined and tightened, the tapered rods between the fixing blocks are pressed against the outer wall of the wire, so that when the wiring harness is subjected to outward force, one end of the tapered rod will be in closer contact with the wire, thereby preventing the wiring harness from being pulled out, improving the stability of the wiring harness connection, and reducing the chance of the wiring harness falling off.

[0010] Preferably, through holes are provided on both side outer walls of the fixing block, and the fixing blocks are symmetrically installed with each other, and one of the fixing blocks is installed on the outer wall of the terminal block.

[0011] Preferably, the outer wall of one end of the connection terminal at the connection port is rotatably connected with a transparent plate, and one end of the transparent plate is in contact with the outer wall of one end of the fixing block.

[0012] Preferably, the outer wall at the other end of the connecting plate is rotatably connected to a rotating seat, and a tension spring is welded to one end of the top outer wall of the rotating seat, and an extension plate is welded to one end of the top outer wall of the connecting plate;

[0013] The connecting plate on the rotating seat cooperates with the tension spring to clamp one end of the connecting plate in the positioning groove, thereby fixing the wiring terminal, making it easy to install and remove.

[0014] Preferably, the other end of the tension spring is welded to the bottom outer wall of the connecting plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. After the fixing blocks are combined and tightened, the tapered rods between the fixing blocks are pressed against the outer wall of the wire, so that when the wire harness is subjected to outward force, one end of the tapered rod will be in closer contact with the wire, thereby preventing the wire harness from being pulled out, improving the stability of the wire harness connection, and reducing the probability of the wire harness falling off;

[0017] 2. Rely on the connecting plate on the rotating seat and the tension spring to clamp one end of the connecting plate in the positioning groove, thereby fixing the wiring terminal, which is easy to install and remove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the expanded structure of a male and female terminal fastening structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of a male and female terminal fastening structure proposed by the utility model;

[0020] Figure 3 It is a partial structural schematic diagram of a male and female terminal fastening structure proposed by the utility model.

[0021] In the figure: 1 terminal, 2 connection port, 3 fixing assembly, 4 connection hole, 5 connection assembly, 6 threaded groove, 7 pressing piece, 8 fixing block, 9 tapered rod, 10 positioning groove, 11 rotating seat, 12 tension spring, 13 connecting plate, 14 extension plate, 15 transparent plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1:

[0024] Reference Figure 1-3 A male and female terminal fastening structure includes a wiring terminal 1 and a connection port 2 provided on the wiring terminal 1, a fixing component 3 is installed on the outer wall of the wiring terminal 1 at the connection port, and connection components 5 are provided at the four corners of the top outer wall of the wiring terminal 1, and connection holes 4 are opened on both sides of the outer wall of the wiring terminal 1, and the connection holes 4 are used in conjunction with screws for direct connection;

[0025] The wiring terminal 1 is provided with thread grooves on both sides of the inner wall of the connection port 2, and a fastening screw is screwed in the thread groove, and a pressing piece 7 is slidably connected to the outer wall of the fastening screw;

[0026] A transparent plate 15 is rotatably connected to the outer wall of one end of the connection terminal 1 at the connection port 2. One end of the transparent plate 15 contacts the outer wall of one end of the fixing block 8. The transparent plate 15 protects the connection of the connection terminal 1 and facilitates visual observation of the connection status.

[0027] Embodiment 2:

[0028] Reference Figure 1-3 , the fixing assembly 3 includes two fixing blocks 8; the connecting assembly 5 includes a positioning groove 10 provided on the outer wall of the wiring terminal 1 and a connecting plate 13 inserted in the positioning groove 10;

[0029] A wire hole is opened at the center of the outer wall of one side of the fixing block 8, and the outer wall of the fixing block 8 located at the wire hole is welded with tapered rods 9 distributed at equal distances, so that when the wire harness is subjected to outward force, one end of the tapered rod 9 will be in closer contact with the wire, thereby preventing the wire harness from being pulled out and reducing the probability of the wire falling off;

[0030] Through holes are provided on both sides of the outer wall of the fixing block 8, and the fixing blocks 8 are installed symmetrically with each other, and one fixing block 8 is installed on the outer wall of the terminal block 1;

[0031] The outer wall of the other end of the connecting plate 13 is rotatably connected with the rotating seat 11, and a tension spring 12 is welded to one end of the top outer wall of the rotating seat 11, and an extension plate 14 is welded to one end of the top outer wall of the connecting plate 13. The rotating seat 11 is installed, and one end of the connecting plate 13 is clamped in the positioning groove 10 by relying on the connecting plate 13 on the rotating seat 11 to cooperate with the tension spring 12, thereby fixing the wiring terminal 1, which is convenient for installation and removal;

[0032] The other end of the tension spring 12 is welded to the outer wall of the bottom of the connecting plate 13 .

[0033] Working principle: When in use, strip one end of the wire and place it at the connection port 2 of the terminal block 1, rotate the fastening screw and cooperate with the pressing piece 7 to fix one end of the wire on the terminal block 1, and after the fixing block 8 is combined and fastened, the tapered rod 9 between the fixing blocks 8 is pressed on the outer wall of the wire, so that when the wiring harness is subjected to outward force, one end of the tapered rod 9 will be in closer contact with the wire, thereby preventing the wiring harness from being pulled out and reducing the chance of the wire falling off. When installing the terminal block 1, the connecting hole 4 can be used in combination with screws for direct connection, or the rotating seat 11 can be installed, and the connecting plate 13 on the rotating seat 11 cooperates with the tension spring 12 to clamp one end of the connecting plate 13 in the positioning groove 10, thereby fixing the terminal block 1, facilitating installation and removal, and the transparent plate 15 protects the connection of the terminal block 1 and facilitates intuitive observation of the connection status.

[0034] The exemplary implementation of the utility model is described in detail with reference to the examples, however, it is understood by those skilled in the art that, without departing from the concept of the utility model, various modifications and alterations may be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the utility model may be made without exceeding the scope of protection of the utility model, which is determined by the attached claims. The foregoing description of the specific exemplary implementation of the utility model is not intended to limit the utility model to the precise form disclosed, and it is obvious that many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary implementations of the utility model and various different choices and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A male and female terminal fastening structure, comprising a wiring terminal (1) and a connecting port (2) provided on the wiring terminal (1), characterized in that: A fixing component (3) is installed on the outer wall of the wiring terminal (1) at the connection port, and connection components (5) are provided at the four corners of the top outer wall of the wiring terminal (1), and connection holes (4) are provided on both sides of the outer wall of the wiring terminal (1); The fixing assembly (3) comprises two fixing blocks (8); the connecting assembly (5) comprises a positioning groove (10) provided on the outer wall of the connecting terminal (1) and a connecting plate (13) inserted into the positioning groove (10).

2. A male and female terminal fastening structure according to claim 1, characterized in that: The connection terminal (1) is provided with thread grooves on both sides of the inner wall of the connection port (2), and a fastening screw is threaded in the thread groove, and a pressing piece (7) is slidably connected to the outer wall of the fastening screw.

3. A male and female terminal fastening structure according to claim 1, characterized in that: The fixing blocks (8) are provided with wire holes at the center of the outer wall on one side close to each other, and the outer wall of the fixing blocks (8) located at the wire holes is welded with tapered rods (9) distributed at equal distances.

4. A male and female terminal fastening structure according to claim 1, characterized in that: Through holes are provided on both side outer walls of the fixing block (8), and the fixing blocks (8) are symmetrically mounted to each other, with one fixing block (8) being mounted on the outer wall of the wiring terminal (1).

5. The male and female terminal fastening structure according to claim 1, characterized in that: The outer wall of one end of the connection terminal (1) located at the connection port (2) is rotatably connected to a transparent plate (15), and one end of the transparent plate (15) contacts the outer wall of one end of the fixing block (8).

6. A male and female terminal fastening structure according to claim 1, characterized in that: The outer wall at the other end of the connecting plate (13) is rotatably connected to a rotating seat (11), and a tension spring (12) is welded to one end of the top outer wall of the rotating seat (11), and an extension plate (14) is welded to one end of the top outer wall of the connecting plate (13).

7. A male and female terminal fastening structure according to claim 6, characterized in that: The other end of the tension spring (12) is welded to the outer wall of the bottom of the connecting plate (13).

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