CN116995456A - Low-voltage wire connection device - Google Patents

Abstract

The application discloses a low-voltage wire connection device, which comprises: the device comprises a rotating piece, a supporting piece, a movable piece and an elastic piece; the rotating parts comprise two rotating parts and are respectively and rotatably arranged at two ends of the supporting part; the rotating piece is in a cylindrical ring shape; the middle part of the supporting piece is provided with a through hole into which the lead wire stretches; the movable piece is arranged on the inner peripheral wall surface of the rotating piece in a sliding way along the radial direction of the rotating piece; the movable parts comprise a plurality of movable parts and are circumferentially distributed about the center of the rotary part; the inner sides of the movable pieces are enclosed to form a wire clamping cavity for clamping wires; the inner side surface of the movable piece is provided with teeth; two ends of the elastic piece are respectively connected with the movable piece and the rotating piece. When the low-voltage wires are connected, the wires are fixed in the wire clamping cavity, so that the connection of the wires at two sides can be completed. The device is easy and convenient to operate, the wire connection efficiency can be effectively improved, and the problems that the existing low-voltage wire connection mode is low in efficiency and poor in connection effect are solved.

Description

Low-voltage wire connection device

Technical Field

The application relates to the technical field of wire connection, in particular to a low-voltage wire connection device.

Background

In the electric power engineering, when the copper-aluminum wire connection or the wire breakage fault occurs, the wire needs to be connected. The existing low-voltage wire connection mode is generally crimping, the time consumption of crimping is long, more auxiliary tools are needed to be carried, the re-electricity efficiency is affected, meanwhile, the crimping mode cannot be well compatible when different materials and different wire diameters are used for connecting the low-voltage wires, and therefore conductivity of the wires after crimping is difficult to guarantee.

Disclosure of Invention

Therefore, the present application is directed to a low-voltage wire connection device for solving the problems of low efficiency and poor connection effect of the existing low-voltage wire connection method.

In order to achieve the above technical object, the present application provides a low-voltage wire connection device, comprising: the device comprises a rotating piece, a supporting piece, a movable piece and an elastic piece;

the rotating parts comprise two rotating parts and are respectively and rotatably arranged at two ends of the supporting part;

the rotating piece is in a cylindrical ring shape;

the middle part of the supporting piece is provided with a through hole into which the lead wire stretches;

the movable piece is slidably arranged on the inner peripheral wall surface of the rotating piece along the radial direction of the rotating piece;

the movable parts comprise a plurality of movable parts and are circumferentially distributed about the center of the rotary part;

the inner sides of the movable pieces are surrounded to form a wire clamping cavity for clamping wires;

the inner side surface of the movable piece is provided with teeth;

and two ends of the elastic piece are respectively connected with the movable piece and the rotating piece.

Further, threads are provided on the inner peripheral wall surface of the rotating member.

Further, a guide groove is formed in the rotating piece;

the movable piece is slidably arranged in the guide groove.

Further, a plurality of struts are arranged in the guide groove;

the elastic pieces comprise a plurality of elastic pieces, and are sleeved on the support posts in a one-to-one correspondence manner.

Further, the elastic piece is a spring.

Further, the method further comprises the following steps: an insulating jacket;

the insulating sleeve is sleeved on the rotating piece.

Further, the outer circumference of the insulating jacket is provided with a plurality of friction lines.

From the above technical solution, the present application provides a low-voltage wire connection device, including: the device comprises a rotating piece, a supporting piece, a movable piece and an elastic piece; the rotating parts comprise two rotating parts and are respectively and rotatably arranged at two ends of the supporting part; the rotating piece is in a cylindrical ring shape; the middle part of the supporting piece is provided with a through hole into which the lead wire stretches; the movable piece is slidably arranged on the inner peripheral wall surface of the rotating piece along the radial direction of the rotating piece; the movable parts comprise a plurality of movable parts and are circumferentially distributed about the center of the rotary part; the inner sides of the movable pieces are surrounded to form a wire clamping cavity for clamping wires; the inner side surface of the movable piece is provided with teeth; the two ends of the elastic piece are respectively connected with the movable piece and the rotating piece, and wires with different wire diameters (35 mm-150 mm) can be clamped by controlling the elasticity of the spring.

When the low-voltage wire is connected, two wires can extend into the rotating parts from the outer sides of the two rotating parts and are clamped in the wire clamping cavity, the rotating parts are driven to rotate, teeth on the movable parts can rub the outer surfaces of the wires, the movable parts are clamped by the wires better after being pushed by the springs, the wires are fixed in the wire clamping cavity, and connection of the wires on two sides is completed. The device is easy and convenient to operate, the wire connection efficiency can be effectively improved, and the problems that the existing low-voltage wire connection mode is low in efficiency and poor in connection effect are solved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic diagram of an external structure of a low-voltage wire connection device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a low voltage wire docking device according to an embodiment of the present application;

fig. 3 is a disassembled view of a low-voltage wire connection device according to an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments disclosed in the specification without making any inventive effort, are intended to be within the scope of the application as claimed.

In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 and 2, a low-voltage wire connection device provided in an embodiment of the application includes: the device comprises a rotating piece 1, a supporting piece 2, a movable piece 3 and an elastic piece 4.

The rotating member 1 includes two rotating members, and is rotatably disposed at both ends of the supporting member 2, respectively.

The rotating member 1 has a cylindrical ring shape. Specifically, the rotating member 1 may be formed by splicing two semicircular ring members, and then locked and fixed by bolts.

The middle part of the support 2 is provided with a through hole 21 into which the wire is inserted. In this embodiment, the supporting member 2 may be also annular; the through hole 21 penetrates along the axial direction of the support 2, so that two wires to be connected can be electrically connected in the through hole 21.

The movable piece 3 is slidably arranged on the inner peripheral wall surface of the rotary piece 1 along the radial direction of the rotary piece 1; the movable part 3 comprises a plurality of movable parts and is circumferentially distributed about the center of the rotary part 1; the inner sides of the movable pieces 3 are enclosed into a wire clamping cavity for clamping wires; the inner side surface of the movable piece 3 is provided with teeth; the two ends of the elastic piece 4 are respectively connected with the movable piece 3 and the rotating piece 1.

Specifically, the elastic member 4 is used to provide the movable member 3 with a pushing force to move toward the center of the rotary member 1, so that the wire entering the rotary member 1 can be gripped by the teeth on the movable member 3.

When wiring, two wires extend into the wire clamping cavity 31 from the outer sides of the two rotating parts 1 respectively, and then the rotating parts 1 are screwed, so that teeth on the movable part 3 can be driven to damage the surface layer of the wires, the movable part 3 can better clamp the wires, the wires are fixed in the wire clamping cavity 31, and the fixing and connection of the two wires are completed.

The rotating member 1 is made of aluminum alloy, so that the overall weight is reduced, and the rotating member has good conductivity. The rotating piece 1 consists of a left semicircular piece and a right semicircular piece, and is matched with the elastic piece 4 to form a complete wire clamping piece; the wire inlet end of the rotating piece 1 is in an inclined opening form, so that wires can conveniently extend into the wire clamping cavity 31 of the rotating piece 1, and wires with different wire diameters can be clamped by teeth of the wire clamping cavity 31 which are regulated in an auxiliary mode by the elastic piece 4 in the cavity. Finally, the target wire is engaged by the teeth of the wire clamping chamber 31 while the rotating member 1 is manually rotated.

The low-voltage wire spider that this embodiment provided is when plugging into, can press from both sides tight different wire footpath, the wire of different materials through a plurality of moving parts 3, stretches into through hole 21 simultaneously and connects the back, and the staff can twist two rotation pieces 1 with different directions respectively through both hands simultaneously, can make the moving part 3 chucking wire in two rotation pieces 1 simultaneously, realizes that the contained angle of wire is fixed, has efficient, simple operation's advantage.

As an embodiment, the supporting member 2 may be provided with protruding rings 22 along two outer sides of the axial direction of the through hole 21, and the rotating member 1 is engaged with the protruding rings 22, so as to rotatably connect the supporting member 2 to the rotating member 1.

In one embodiment, the inner peripheral wall surface of the rotary member 1 is provided with threads.

Specifically, the screw thread on the inner peripheral wall surface of the rotary member 1 can assist the wire whose fixing portion wire diameter is large to be in abutment with the inner peripheral wall surface of the rotary member 1, so that the wire can be fixed better.

As a further improvement, the rotating member 1 is provided with a guide groove 11; the movable part 3 is slidably arranged in the guide groove 11. The guide groove 11 can provide a guiding function for the sliding of the movable piece 3, and meanwhile, the movable piece 3 can be placed in the guide groove to adapt to wires with different wire diameters.

In a more specific embodiment, a plurality of struts 12 are disposed within the guide slot 11; the elastic pieces 4 comprise a plurality of elastic pieces and are sleeved on the support posts 12 in a one-to-one correspondence.

Wherein the elastic member 4 is a spring. The support of the elastic element 4 to the movable element 3 can be ensured by the support posts 12, so that displacement of the elastic element 4 in the elastic expansion process is avoided.

In another embodiment, the method further comprises: an insulating jacket 5; the insulating jacket 5 is sleeved on the rotating piece 1.

The insulating sheath 5 can improve the safety of staff operation and plays an insulating protection role.

Further, the outer circumference of the insulating cover 5 is provided with a plurality of friction lines 51 to increase the friction force of the insulating cover 5, so that the insulating cover is convenient for a worker to twist.

The low-voltage wire connection device provided by the embodiment of the application can be used for fast and safely connecting low-voltage wires without materials, and solves the problems of heat generation, voltage quality reduction, irregular discharge, wire loss rising and corona which are possibly generated after the low-voltage wires are connected and electrified, which are caused by the problems of insufficient wire contact, excessive impurities, insufficient insulation degree, excessive auxiliary materials use and the like in the traditional connection mode due to the different lengths, wire diameters and appearances of corresponding wires during the connection of the copper-aluminum low-voltage wires.

While the application has been described in detail with reference to the examples, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the application may be modified or equivalents may be substituted for elements thereof, and that any modifications, equivalents, improvements or changes will fall within the spirit and principles of the application.

Claims (7)

1. A low voltage lead docking device, comprising: the device comprises a rotating piece (1), a supporting piece (2), a movable piece (3) and an elastic piece (4);

the rotating parts (1) comprise two rotating parts and are respectively and rotatably arranged at two ends of the supporting part (2);

the rotating piece (1) is in a cylindrical ring shape;

the middle part of the supporting piece (2) is provided with a through hole (21) into which a lead wire stretches;

the movable piece (3) is slidably arranged on the inner peripheral wall surface of the rotary piece (1) along the radial direction of the rotary piece (1);

the movable part (3) comprises a plurality of movable parts and is circumferentially distributed about the center of the rotary part (1);

the inner sides of the movable pieces (3) are surrounded to form a wire clamping cavity (31) for clamping wires;

the inner side surface of the movable piece (3) is provided with teeth;

two ends of the elastic piece (4) are respectively connected with the movable piece (3) and the rotating piece (1).

2. The low-voltage wire connection device according to claim 1, characterized in that the inner peripheral wall surface of the rotating member (1) is provided with threads.

3. The low-voltage wire connection device according to claim 1, characterized in that the rotating member (1) is provided with a guide groove (11);

the movable piece (3) can be arranged in the guide groove (11) in a sliding mode.

4. A low-voltage wire connection device according to claim 3, characterized in that a number of struts (12) are arranged in the guide groove (11);

the elastic pieces (4) comprise a plurality of elastic pieces, and are sleeved on the support posts (12) in a one-to-one correspondence manner.

5. The low-voltage wire connection device according to claim 1, characterized in that the elastic element (4) is a spring.

6. The low voltage wire docking device of claim 1, further comprising: an insulating jacket (5);

the insulating jacket (5) is sleeved on the rotating piece (1).

7. The low-voltage wire connection device according to claim 6, characterized in that the outer circumference of the insulating jacket (5) is provided with a plurality of friction lines (51).