CN211428383U

CN211428383U - Multifunctional low-voltage grounding wire

Info

Publication number: CN211428383U
Application number: CN202020566492.1U
Authority: CN
Inventors: 陈艳
Original assignee: Shangyi Power Equipment Hebei Co ltd
Current assignee: Shangyi Power Equipment Hebei Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-04
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a multi-functional low pressure earth connection, including the insulator spindle, the upper end fixedly connected with clamp splice of insulator spindle, the fixed surface of clamp splice is connected with the wire, and the surface of clamp splice is provided with the wire casing, and the surface of wire casing and the inside intercommunication of insulator spindle are provided with the screw hole, and the inboard threaded connection of screw hole has the ejector pin, and the upper end of ejector pin is rotated and is connected with to the piece, supports the inboard of piece sliding connection at the wire casing. This multi-functional earth connection drives splint inside butt wire through the elasticity that sets up to the piece along wire casing rebound butt wire and through the spring, collects spring couple formula earth connection and screw thread splint formula earth connection in an organic whole, only needs to take this earth connection during the maintenance, can satisfy the use of two kinds of connected modes to this makes things convenient for the maintenance of circuit.

Description

Multifunctional low-voltage grounding wire

Technical Field

The utility model relates to an earth connection technical field specifically is a multi-functional low pressure earth connection.

Background

When electric power is overhauled, in order to guarantee the safety of equipment and workers, grounding wires are often needed to be used, two types of commonly used grounding wires are provided, namely a spring hook type grounding wire and a threaded clamping plate type grounding wire, and the two types of grounding wires have respective application occasions, so that the two types of grounding wires are often needed to be taken together when the electric power is overhauled, the practical trouble is caused, if one type of grounding wire is forgotten to be taken, the grounding wire can be returned to be taken again, and therefore the design of the grounding wire capable of fusing the two types of grounding wires is hoped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional low pressure earth connection to solve the earth connection and can not satisfy the problem that two kinds of connected modes are connected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional low pressure earth connection, includes the insulator spindle, the upper end fixedly connected with clamp splice of insulator spindle, the surface of clamp splice is provided with the wire casing, the surface of wire casing and the inside intercommunication of insulator spindle are provided with the screw hole, the inboard threaded connection of screw hole has the ejector pin, the upper end of ejector pin is rotated and is connected with and supports the piece, support the inboard of piece sliding connection at the wire casing.

Preferably, the surface of the clamping block is provided with a mounting hole, a T-shaped block is inserted into the inner side of the mounting hole in a sliding mode, a clamping plate is welded at one end of the T-shaped block, and springs are symmetrically welded between the other end of the T-shaped block and the clamping block.

Preferably, the lower surface of the abutting block is provided with a bearing, the inner side of the bearing is fixedly connected with an ejector rod, and the lower end of the ejector rod is fixedly connected with an insulating turntable.

Preferably, the surface of the clamping block is provided with an arc-shaped groove.

Preferably, the lower end of the insulating rod is provided with a preformed groove.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-functional earth connection drives splint inside butt wire through the elasticity that sets up to the piece along wire casing rebound butt wire and through the spring, collects spring couple formula earth connection and screw thread splint formula earth connection in an organic whole, only needs to take this earth connection during the maintenance, can satisfy the use of two kinds of connected modes to this makes things convenient for the maintenance of circuit.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1 clamp block, 11 arc-shaped grooves, 12 wire grooves, 13 mounting ports, 2 abutting blocks, 21 bearings, 3 insulating rods, 31 threaded holes, 32 preformed grooves, 33 insulating turntables, 34 ejector rods, 4T-shaped blocks, 41 clamp plates and 42 springs.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a multi-functional low pressure earth connection, includes insulator spindle 3, insulator spindle 3's upper end fixedly connected with clamp splice 1, and the surface of clamp splice 1 is provided with wire casing 12, and the surface of wire casing 12 and the inside intercommunication of insulator spindle 3 are provided with screw hole 31, and the inboard threaded connection of screw hole 31 has ejector pin 34, and the upper end of ejector pin 34 is rotated and is connected with and supports piece 2, supports 2 sliding connection of piece in the inboard of wire casing 12, and ejector pin 34 upwards rotates along screw hole 31 and drives and support piece 2 and remove along wire casing 12.

Referring to fig. 1, a mounting opening 13 is formed in the surface of a clamping block 1, a T-shaped block 4 is inserted into the mounting opening 13 in a sliding manner, a clamping plate 41 is welded at one end of the T-shaped block 4, springs 42 are symmetrically welded between the other end of the T-shaped block 4 and the clamping block 1, and the T-shaped block 4 is driven by the clamping block 1 to move outwards along the mounting opening 13 by the aid of elasticity of the springs 42 so as to clamp a lead or a wire.

Referring to fig. 1, a bearing 21 is installed on the lower surface of the abutting block 2, a top rod 34 is fixedly connected to the inner side of the bearing 21, an insulating turntable 33 is fixedly connected to the lower end of the top rod 34, and the top rod 34 is rotated by the insulating turntable 33 to drive the abutting block 2 to move along the linear groove 12.

Referring to fig. 1 and 2, an arc-shaped groove 11 is disposed on a surface of the clamping block 1, and the arc-shaped groove 11 is used for limiting a conducting wire.

Referring to fig. 1, the lower end of the insulating rod 3 is provided with a pre-groove 32, and the pre-groove 32 is used for reserving an insulating turntable 33.

The utility model discloses when concrete implementation: when the multifunctional grounding wire needs to adopt a threaded clamping plate type grounding wire connection mode, a wire is put into the inner side of a wire slot 12, an ejector rod 34 is driven to move upwards along a threaded hole 31 by rotating an insulating rotary table 33, the ejector rod 34 can drive a resisting block 2 to move upwards along the wire slot 12 when moving upwards, the resisting block 2 is abutted to the wire inside the wire slot 12 to complete connection and positioning, when the spring hook type grounding wire connection mode needs to be adopted, the inclined surface of a clamping plate 41 is abutted to the wire or a guide iron, then an insulating rod 3 is pulled downwards, the wire or the guide iron can move upwards along the inclined surface of the clamping plate 41 and is abutted to a T-shaped block 4, meanwhile, the T-shaped block 4 is driven to move outwards along a mounting hole 13, then the T-shaped block 4 is driven by the elasticity of a spring 42 to drive the clamping plate 41 to abut inwards or the guide iron to complete connection, therefore, the multifunctional grounding wire integrates the spring, when in maintenance, only one grounding wire is needed to be taken, so that the use of two connection modes can be met, and the maintenance of the circuit is facilitated.

Claims

1. The utility model provides a multi-functional low pressure earth connection, includes insulator spindle (3), its characterized in that: the upper end fixedly connected with clamp splice (1) of insulator spindle (3), the surface of clamp splice (1) is provided with wire casing (12), the inside intercommunication of the surface of wire casing (12) and insulator spindle (3) is provided with screw hole (31), the inboard threaded connection of screw hole (31) has ejector pin (34), the upper end of ejector pin (34) is rotated and is connected with and supports piece (2), support piece (2) sliding connection is in the inboard of wire casing (12).

2. The multifunctional low-voltage grounding wire of claim 1, wherein: the surface of the clamping block (1) is provided with a mounting hole (13), a T-shaped block (4) is inserted into the inner side of the mounting hole (13) in a sliding mode, a clamping plate (41) is welded at one end of the T-shaped block (4), and springs (42) are symmetrically welded between the other end of the T-shaped block (4) and the clamping block (1).

3. The multifunctional low-voltage grounding wire of claim 1, wherein: the lower surface of the abutting block (2) is provided with a bearing (21), the inner side of the bearing (21) is fixedly connected with an ejector rod (34), and the lower end of the ejector rod (34) is fixedly connected with an insulating turntable (33).

4. The multifunctional low-voltage grounding wire of claim 1, wherein: the surface of the clamping block (1) is provided with an arc-shaped groove (11).

5. The multifunctional low-voltage grounding wire of claim 1, wherein: the lower end of the insulating rod (3) is provided with a preformed groove (32).