Wiring terminal mounting and fixing structure

Abstract

The utility model relates to the field of wiring terminals, in particular to a wiring terminal mounting and fixing structure which comprises a wiring terminal, fixing assemblies distributed at equal intervals are mounted on the outer wall of the wiring terminal, mounting holes are formed in the four corners of the outer wall of the wiring terminal, and mounting assemblies are arranged in the mounting holes; the fixing assembly comprises a base, a semi-ring arranged in the center of the outer wall of the top of the base and a fixing groove formed in the outer wall of the side, opposite to the semi-ring, of the base. The mounting assembly comprises a mounting screw inserted into the mounting hole, and a backing ring I and a backing ring II which are arranged on the outer wall of the mounting screw in a sleeving manner. According to the utility model, the mounting screw is inserted into the mounting hole and then is sleeved into the backing ring II, and the buffer spring is matched with the limiting of the mounting screw, so that the wiring terminal has a certain passive movement space, and environmental vibration can be weakened conveniently; the contact plate compresses the supporting spring to clamp the wire, so that vibration generated when the wire shakes is prevented from being transmitted to the wire connector, and the wire falling probability is reduced.

Description

Technical Field

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

[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has expanded, and there are more and more types;

[0003] The connection point of the terminal block is relatively weak at the wire connection point. If the wiring harness is not fixed, the wire connection point is prone to fall off, which is inconvenient. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problems and shortcomings and proposes a terminal installation and fixing structure: a half ring is clamped in the base by a buckle, at which time the contact plate of the support spring on the half ring contacts the outer wall of the wire, and the contact plate compresses the support spring to clamp the wire, thereby preventing the vibration generated by the shaking of the wire from being transmitted to the wire connector, reducing the probability of the wire falling off, and solving the problem of weak connection.

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

[0006] A terminal installation and fixing structure comprises a terminal, wherein the outer wall of the terminal is installed with fixing components distributed at equal distances, and the four corners of the outer wall of the terminal are provided with mounting holes, and the mounting holes are provided with mounting components; the fixing components comprise a base, a semi-ring disposed at the center of the outer wall at the top of the base, and a fixing groove disposed on the outer wall on the side opposite to the semi-ring; the mounting components comprise a mounting screw inserted in the mounting hole and a first gasket and a second gasket disposed on the outer wall of the mounting screw.

[0007] Preferably, the base is welded with a fixing rod in the fixing groove, and the half ring is welded with a supporting spring in the fixing groove, and a contact plate is welded on the outer wall of one end of the supporting spring and the fixing rod close to each other;

[0008] The half ring is snapped into the base through a buckle. At this time, the contact plate of the support spring on the half ring contacts the outer wall of the wire. The contact plate compresses the support spring to clamp the wire, preventing the vibration generated by the shaking of the wire from being transmitted to the wire connector, thereby reducing the chance of the wire falling off.

[0009] Preferably, buckles are provided on the bottom outer walls at both ends of the half ring, and slots are opened on the outer walls at both ends of the base at the buckles, the buckles are located at the slots, and a disassembly ring is welded on the outer wall of the buckle.

[0010] Preferably, a buffer spring is welded to the bottom outer wall of the gasket ring 2, and the bottom outer wall of the gasket ring 1 and the top outer wall of the gasket ring 2 are in contact with the top outer wall and the bottom outer wall of the terminal respectively;

[0011] Insert the washer into the mounting screw, and then insert the second washer into the mounting hole. The buffer spring cooperates with the limiting function of the mounting screw to allow the terminal block to have a certain passive activity space, which is convenient for reducing environmental vibration.

[0012] Preferably, a protective cover is clamped on the outer wall of the wiring terminal.

[0013] The beneficial effects of the utility model are:

[0014] 1. Connect the half ring to the base through the buckle. At this time, the contact plate of the support spring on the half ring contacts the outer wall of the wire. The contact plate compresses the support spring to clamp the wire to prevent the vibration generated by the shaking of the wire from being transmitted to the wire connector, reducing the chance of the wire falling off;

[0015] 2. Insert the washer into the mounting screw. After the mounting screw is inserted into the mounting hole, insert the second washer. The buffer spring cooperates with the limit of the mounting screw to make the terminal have a certain passive activity space, which is convenient for reducing environmental vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a terminal installation and fixing structure proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the expanded structure of a fixing component of a terminal installation fixing structure proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the expanded structure of the installation component of a terminal installation and fixing structure proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a terminal installation and fixing structure.

[0020] In the figure: 1 terminal, 2 mounting assembly, 3 fixing assembly, 4 protective cover, 5 base, 6 half ring, 7 fixing groove, 8 fixing rod, 9 supporting spring, 10 contact plate, 11 buckle, 12 mounting screw, 13 gasket 1, 14 gasket 2, 15 buffer spring. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] Reference Figure 1-4 A terminal installation and fixing structure comprises a terminal 1, the outer wall of the terminal 1 is installed with fixing components 3 distributed at equal distances, and the outer wall of the terminal 1 is provided with mounting holes at four corners, and the mounting holes are provided with mounting components 2;

[0024] The outer wall of the wiring terminal 1 is clamped with a protective cover 4, which protects one end of the wire inside, and the wiring terminal 1 is installed;

[0025] The mounting assembly 2 includes a mounting screw 12 inserted into the mounting hole and a washer 13 and a washer 14 sleeved on the outer wall of the mounting screw 12;

[0026] A buffer spring 15 is welded to the bottom outer wall of the gasket ring 14, and the bottom outer wall of the gasket ring 13 and the top outer wall of the gasket ring 2 14 are respectively in contact with the top outer wall and the bottom outer wall of the terminal 1. The buffer spring 15 cooperates with the limiting function of the mounting screw 12 so that the terminal 1 has a certain passive activity space, which is convenient for reducing environmental vibration and facilitating use.

[0027] Embodiment 2:

[0028] Reference Figure 2-4 The fixing assembly 3 includes a base 5, a semi-ring 6 disposed at the center of the top outer wall of the base 5, and a fixing groove 7 provided on the outer wall of the base 5 on the side opposite to the semi-ring 6;

[0029] The base 5 is located in the fixing groove 7 and is welded with a fixing rod 8, and the semi-ring 6 is located in the fixing groove 7 and is welded with a supporting spring 9, and the outer wall of one end of the supporting spring 9 and the fixing rod 8 close to each other is welded with a contact plate 10, and the contact plate 10 of the supporting spring 9 on the semi-ring 6 contacts the outer wall of the wire, and the contact plate 10 compresses the supporting spring 9 to clamp the wire, so as to prevent the vibration generated when the wire shakes from being transmitted to the wire connector, thereby reducing the probability of the wire falling off;

[0030] The outer walls at the bottom of both ends of the half ring 6 are provided with buckles 11, and the outer walls at both ends of the base 5 are provided with slots at the buckles 11. The buckle 11 is located at the slot, and a disassembly ring is welded on the outer wall of the buckle 11. The disassembly ring detaches the buckle 11 on the half ring 6 from the slot of the base 5, thereby removing the half ring 6.

[0031] Working principle: when in use, the buckle 11 on the half ring 6 is disengaged from the card slot of the base 5 by disassembling the ring, thereby removing the half ring 6, connecting the connecting end of the wire to the terminal 1, and placing the outer wall of the wire on the contact plate 10 at the top of the fixing rod 8 on the base 5, and then the half ring 6 is clamped in the base 5 through the buckle 11. At this time, the contact plate 10 of the support spring 9 on the half ring 6 contacts the outer wall of the wire, and the contact plate 10 compresses the support spring 9 to clamp the wire to prevent the vibration generated when the wire shakes from being transmitted to the wire connector, thereby reducing the probability of the wire falling off. After the connection is completed, the protective cover 4 is installed, and the protective cover 4 protects one end of the wire inside. Install the terminal 1, first insert the gasket ring 13 into the mounting screw 12, and then insert the gasket ring 2 14 after the mounting screw 12 is inserted into the mounting hole, and the mounting screw 12 is screwed on the object to install the terminal 1. The buffer spring 15 cooperates with the limiting position of the mounting screw 12, so that the terminal 1 has a certain passive activity space, which is convenient for reducing environmental vibration and convenient for use.

[0032] 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 terminal installation and fixing structure, comprising a terminal (1), characterized in that: The outer wall of the wiring terminal (1) is installed with fixing components (3) distributed at equal distances, and the four corners of the outer wall of the wiring terminal (1) are each provided with a mounting hole, wherein the mounting hole is provided with a mounting component (2); The fixing assembly (3) comprises a base (5), a semi-ring (6) disposed at the center of the top outer wall of the base (5), and a fixing groove (7) provided on the outer wall of the base (5) on the side opposite to the semi-ring (6); The mounting assembly (2) comprises a mounting screw (12) inserted into the mounting hole and a first gasket (13) and a second gasket (14) sleeved on the outer wall of the mounting screw (12).

2. A terminal installation and fixing structure according to claim 1, characterized in that: The base (5) is located in the fixing groove (7) and is welded with a fixing rod (8), and the half ring (6) is located in the fixing groove (7) and is welded with a supporting spring (9), and a contact plate (10) is welded to the outer wall of one end of the supporting spring (9) and the fixing rod (8) close to each other.

3. A terminal installation and fixing structure according to claim 1, characterized in that: The outer walls of the bottoms of both ends of the half ring (6) are provided with buckles (11), and the outer walls of both ends of the base (5) are provided with slots at the buckles (11), the buckles (11) are located at the slots, and a disassembly ring is welded to the outer wall of the buckle (11).

4. A terminal installation and fixing structure according to claim 1, characterized in that: A buffer spring (15) is welded to the bottom outer wall of the backing ring 2 (14), and the bottom outer wall of the backing ring 1 (13) and the top outer wall of the backing ring 2 (14) are in contact with the top outer wall and the bottom outer wall of the connection terminal (1) respectively.

5. The terminal installation and fixing structure according to claim 1, characterized in that: The outer wall of the wiring terminal (1) is clamped with a protective cover (4).

Images