CN214227158U

CN214227158U - Superconducting wiring terminal

Info

Publication number: CN214227158U
Application number: CN202023134624.2U
Authority: CN
Inventors: 张文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-17
Anticipated expiration: 2030-12-23

Abstract

A superconducting wiring terminal comprises a terminal seat, wherein the terminal seat is a square body, a wire guide hole which is transversely communicated is formed in the center of the terminal seat, the upper part in the wire guide hole is square, the lower part in the wire guide hole is a circular groove, anti-skidding grooves which are transversely and uniformly distributed are formed in the circular groove, a pressing sheet is arranged above the wire guide hole and is a square body, a circular groove which is inwards concave and corresponds to the circular groove is formed in the lower surface of the pressing sheet, the rear end of the pressing sheet extends out of the wire guide hole to be connected with an external conductor, a screw hole which is communicated with the wire guide hole is formed in the center of the upper surface of the terminal seat, and a screw used for compressing and fixing is arranged in the screw hole; the utility model discloses simple structure, novel unique, the easy production preparation, excellent in use effect, with wire contact surface wide, the firm in contact, current load ability is strong, is difficult to high temperature and fires, the safety in utilization is strong, has good society and economic benefits.

Description

Superconducting wiring terminal

Technical Field

The utility model relates to a binding post, especially a superconductive binding post.

Background

The wiring terminal is used as a connecting piece of an electronic element, an electrical appliance and the like, can achieve the effects of wiring and electrifying, and is an important wiring component for connecting the electrical appliance and connecting the wiring terminal and the wiring terminal.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a superconducting wiring terminal, which can effectively solve the problems that the contact surface between the wiring terminal and the wire is small and the current load capacity is poor, causing safety accidents.

In order to achieve the purpose, the utility model provides a technical scheme is, a superconductive binding post, including the terminal seat, the terminal seat be square body, the terminal seat center is equipped with the wire guide that transversely link up, the downthehole upper portion of wire is square, the lower part is the circular recess, be equipped with the antiskid groove of horizontal equipartition in the circular recess, the wire guide top embeds there is the preforming, the preforming is square body, be equipped with the circular recess to the indent corresponding with the circular recess below the preforming, the preforming rear end stretches out the wire guide and links to each other with external conductor, the center is equipped with the screw with the wire guide intercommunication above the terminal seat, be equipped with in the screw and be used for compressing tightly fixed screw.

The utility model discloses simple structure, novel unique, the easy production preparation, excellent in use effect, with wire contact surface wide, the firm in contact, current load ability is strong, is difficult to high temperature and fires, the safety in utilization is strong, has good society and economic benefits.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the rear perspective structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The superconducting wiring terminal comprises a terminal base, wherein the terminal base 2 is a square body, a wire hole 4 which is transversely communicated is formed in the center of the terminal base 2, the upper portion in the wire hole 4 is square, the lower portion in the wire hole is a circular groove 5, anti-skidding grooves which are transversely and uniformly distributed are formed in the circular groove 5, a pressing sheet 3 is arranged above the wire hole 4, the pressing sheet 3 is a square body, a circular groove which is inwards concave and corresponds to the circular groove 5 is formed below the pressing sheet 3, the rear end of the pressing sheet 3 extends out of the wire hole 4 to be connected with an external conductor, a screw hole communicated with the wire hole 4 is formed in the center of the terminal base 2, and a screw 1 used for compressing and fixing is arranged in the screw hole.

To ensure better working effect, the circular groove 5 is provided with one or more (only 1 and 2 are shown in fig. 1 and 5), and one or more circular grooves corresponding to the circular groove 5 are provided below the pressing sheet 3, and one or more wires 6 can be inserted.

An upward fixing plate 301 is arranged at the front end of the pressing sheet 3 extending out of the wire guide hole 4.

The screw 1 is composed of a screw rod and a nut 1-1, the nut 1-1 is arranged at one end of the screw rod extending out of the terminal seat 2, the screw is convenient to screw, and one end of the screw rod extending into the terminal seat 2 is pressed on the pressing sheet 3 and is used for pressing a wire 6 arranged in the wire hole.

The utility model discloses when specifically using, stretch into wire guide 4 with wire 6 in, rotatory screw 1 compresses tightly wire 6 with preforming 1 and the contact of 6 laminatings of wire, and the antiskid groove in the circular recess 5 can prevent that wire 6 pine from taking off.

Fig. 5 shows another embodiment of the present invention, which is basically the same in structure as the given structure, and only the form of the circular groove is different, and will not be described further.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The utility model discloses simple structure, the modern design is unique, through experiment on the spot and implementation, compares with prior art, has following advantage:

1. the contact surface is wide, the contact surface is as high as 95%, the current load capacity is strong, the failure rate is low, and the contact is firmer;

2. the fire-fighting hose is not easy to catch fire at high temperature, has fire hazard, is stable and durable, has long service life, and can be prolonged by more than 2 times;

3. easy production and manufacture, wide application range, suitability for all electric appliances needing wiring and good social and economic benefits.

Claims

1. The utility model provides a superconducting wiring terminal, includes the terminal seat, a serial communication port, terminal seat (2) be square body, terminal seat (2) center be equipped with wire guide (4) that transversely link up, upper portion is square in wire guide (4), the lower part is circular recess (5), be equipped with the antiskid groove of horizontal equipartition in circular recess (5), built-in preforming (3) in wire guide (4) top, preforming (3) are square body, be equipped with the circular recess to the indent corresponding with circular recess (5) below preforming (3), preforming (3) rear end stretches out wire guide (4) and links to each other with external conductor, the center is equipped with the screw that communicates with wire guide (4) above terminal seat (2), the screw is used for compressing tightly fixed screw (1).

2. A superconducting terminal according to claim 1, characterized in that the circular grooves (5) are provided with one or more circular grooves corresponding to the circular grooves (5) below the segments (3).

3. A superconducting wiring terminal according to claim 1, wherein the pressing piece (3) is provided with an upward fixing plate (301) at the front end thereof protruding out of the wire guide hole (4).

4. A superconducting terminal according to claim 1, wherein the screw (1) is composed of a screw and a nut (1-1), the nut (1-1) is provided at the end of the screw extending out of the terminal block (2) for facilitating the screwing of the screw, and the end of the screw extending into the terminal block (2) is pressed against the pressing piece (3) for pressing the wire (6) disposed in the wire hole.