CN205846256U - A double-hole energy-saving electrical connector - Google Patents

Abstract

The utility model discloses a double-hole energy-saving electrical joint, which comprises a shrinking plate, a positioning plate, a fixing cylinder, a pre-tightening nut and a mounting cylinder, the outer ring of the shrinking plate, the inner and outer rings at the right end of the fixing cylinder and the outer ring of the mounting cylinder There are regularly distributed threads on each of them. The shrinkage plate is arranged at the left end of the first mechanism of the electrical connector. The positioning plate is installed at the left end of the inner wall of the shrinkage plate. There are shrinkage grooves between the adjacent shrinkage plates. The right end of the plate is fixed on the circumference of the left end face of the fixed cylinder. An adjusting nut is installed on the outer ring of the left end of the fixed cylinder, and there are two adjusting nuts. Installed with spacers. The utility model disperses the tension of the self-weight of the cable on the connection, and the connection effect is good. The setting of the pre-tightening ring sleeve and the pre-tightening nut increases the connection reliability and connection tightness of the double-hole energy-saving electrical joint itself, and avoids leakage The occurrence of the phenomenon saves energy.

Description

A double-hole energy-saving electrical connector

technical field

The utility model belongs to the technical field of electrical equipment cable connectors, in particular to a double-hole energy-saving electrical connector.

Background technique

At present, two connection methods are commonly used for cable connection in the process of power distribution in my country. One: use hydraulic clamps worth several thousand yuan each, which are heavy, expensive, and difficult to carry; two: remove the rubber of the cable head and expose the exposed metal Tighten it with a vise, and then wrap it with tape. The connection is not reliable and it is easy to cause discharge.

Utility model content

The purpose of this utility model is to provide a double-hole energy-saving electrical connector to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a double-hole energy-saving electrical joint, including a shrinking plate, a positioning plate, a fixing cylinder, a pre-tightening nut and a mounting cylinder, the outer ring of the shrinking plate, the right end of the fixing cylinder The inner and outer rings and the outer ring of the installation cylinder are provided with regularly distributed threads, the shrink plate is arranged at the left end of the first mechanism of the electrical connector, the positioning plate is installed at the left end of the inner wall of the shrink plate, and the adjacent shrink plate There is a contraction groove between them, and the right end of the contraction plate is fixed on the circumference of the left end face of the fixed cylinder, and an adjusting nut is installed on the outer ring of the left end of the fixed cylinder, and there are two adjusting nuts, and the right side of the pre-tightening nut Gaskets are installed between the adjacent adjusting nuts, the installation cylinder is set on the left end of the second mechanism of the electrical connector, the installation cylinder is fixed on the left end of the wire passing cylinder, the left end of the installation cylinder and the right end of the fixed cylinder threaded connection, and the left end of the mounting cylinder extends into the inside of the fixing cylinder.

Preferably, the outer diameter of the wire passing barrel is equal to the outer diameter of the fixing barrel, the inner diameter of the wire passing barrel is equal to the inner diameter of the installation barrel, and the inner diameter of the fixing barrel is equal to the outer diameter of the installation barrel.

Preferably, the cross-sectional area of the contraction plate is one quarter of the cross-sectional area of the fixing cylinder.

Compared with the prior art, the beneficial effect of the utility model is that the double-hole energy-saving electrical connector adopts the first mechanism of the electrical connector and the second mechanism of the electrical connector to clamp the cable at both ends, which disperses the weight of the cable on the cable. The tensile force at the connection has a good connection effect, and the setting of the pre-tightening ring sleeve and the pre-tightening nut increases the connection reliability and connection tightness of the double-hole energy-saving electrical connector itself, avoids the occurrence of leakage, and saves energy.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an exploded schematic view of the utility model.

In the figure: 1. Shrink plate, 2. Shrink groove, 3. Positioning plate, 4. Thread, 5. The first mechanism of electrical connector, 6. The second mechanism of electrical connector, 7. Adjusting nut, 8. Gasket, 9. Fixed barrel, 10, pre-tightening ring sleeve, 11, pre-tightening nut, 12, wire barrel and 13, installation barrel.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a double-hole energy-saving electrical connector, including a shrinking plate 1, a positioning plate 3, a fixing cylinder 9, a pre-tightening nut 11 and an installation cylinder 13, and the shrinking plate 1 The outer ring, the inner and outer rings at the right end of the fixed cylinder 9 and the outer ring of the installation cylinder 13 are provided with regularly distributed threads 4, the shrinkage plate 1 is arranged on the left end of the first mechanism 5 of the electrical connector, and the positioning plate 3 is installed on the side of the shrinkage plate 1. On the left end of the inner wall, there is a shrinking groove 2 between adjacent shrinking plates 1, the cross-sectional area of the shrinking plate 1 is a quarter of the cross-sectional area of the fixed cylinder 9, and the right end of the shrinking plate 1 is fixed on the circumference of the left end surface of the fixed cylinder 9 On the outer ring of the left end of the fixing cylinder 9, an adjusting nut 7 is installed, and there are two adjusting nuts 7, a gasket 8 is installed between the right side of the pre-tightening nut 11 and the adjacent adjusting nut 7, and the installing cylinder 13 is set At the left end of the second mechanism 6 of the electrical connector, the installation cylinder 13 is fixed on the left end of the wire cylinder 12, the left end of the installation cylinder 13 is screwed to the right end of the fixed cylinder 9, and the left end of the installation cylinder 13 extends into the inside of the fixed cylinder 9, The outer diameter of wire barrel 12 is equal to the outer diameter of fixed barrel 9, the inner diameter of thread barrel 12 is equal to the inner diameter of installation barrel 13, and the inner diameter of fixed barrel 9 is equal to the outer diameter of installation barrel 13.

Working principle: When in use, the first mechanism 5 of the electrical connector and the second mechanism 6 of the electrical connector are respectively set on two cables, and the cable ends are connected with a vise. The first mechanism 5 of the electrical connector and the second mechanism 6 of the electrical connector Through the cooperation between the fixed cylinder 9 and the installation cylinder 13, the pre-tightening nut 11 is screwed to the connection between the fixed cylinder 9 and the installation cylinder 13, and the adjustment nut 7 is adjusted to the end surface, causing the shrinkage plate 1 to shrink, and the positioning plate 3 follows the The contraction of the shrinking version 1 gradually increases the force on the cable, dispersing the self-weight of the cable on the tension at the connection. The pre-tightening ring 10 and the pre-tightening nut 11 increase the connection reliability and connection of the double-hole energy-saving electrical connector itself. Tightness, to avoid the occurrence of leakage phenomenon.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (3)

1. A two-hole energy-saving electrical joint, comprising a shrinking plate (1), a positioning plate (3), a fixing cylinder (9), a pre-tightening nut (11) and an installation cylinder (13), characterized in that: the shrinking plate The outer ring of (1), the inner and outer rings of the right end of the fixed cylinder (9) and the outer ring of the installation cylinder (13) are provided with regularly distributed threads (4), and the shrinkage plate (1) is arranged on the first electrical connector. The left end of the mechanism (5), the positioning plate (3) is installed on the left end of the inner wall of the contraction plate (1), the contraction groove (2) is between the adjacent contraction plates (1), and the right end of the contraction plate (1) It is fixed on the circumference of the left end face of the fixed cylinder (9), and an adjusting nut (7) is installed on the outer ring of the left end of the fixed cylinder (9), and there are two adjusting nuts (7), and the pre-tightening nut (11 Gaskets (8) are installed between the right side of ) and the adjacent adjustment nut (7), and the installation cylinder (13) is arranged on the left end of the second mechanism (6) of the electrical connector, and the installation cylinder (13) Be fixed on the left end of wire barrel (12), the left end of described installation barrel (13) is threaded with the right end of fixed barrel (9), and the left end of installation barrel (13) stretches into the inside of fixed barrel (9). 2. A double-hole energy-saving electrical joint according to claim 1, characterized in that: the outer diameter of the wire passing barrel (12) is equal to the outer diameter of the fixing barrel (9), and the wire passing barrel (12) ) is equal to the inner diameter of the installation cylinder (13), and the inner diameter of the fixed cylinder (9) is equal to the outer diameter of the installation cylinder (13). 3. A double-hole energy-saving electrical joint according to claim 1, characterized in that: the cross-sectional area of the shrinking plate (1) is one-fourth of the cross-sectional area of the fixing cylinder (9).