Bendable short-circuit ground wire operating device

A technology of short-circuit grounding wires and operating devices, which is applied in the direction of circuits, connections, conductive connections, etc. It can solve the problem that short-circuit grounding wires cannot bend the insulating operating rod according to demand, and achieve the effect of reducing investment and reducing work load

A technology of short-circuit grounding wires and operating devices, which is applied in the direction of circuits, connections, conductive connections, etc. It can solve the problem that short-circuit grounding wires cannot bend the insulating operating rod according to demand, and achieve the effect of reducing investment and reducing work load

CN110867666APending Publication Date: 2020-03-06GUANGDONG POWER GRID CO LTD +1

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  • Bendable short-circuit ground wire operating device
  • Bendable short-circuit ground wire operating device
  • Bendable short-circuit ground wire operating device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Such as figure 1 As shown, it is a schematic structural diagram of the bendable short-circuit ground wire operating device of this embodiment.

[0035] This embodiment proposes a short-circuit ground wire operating device that can be bent, including an operating rod 1, a direction changing device 2, a fastening screw 3, and a ground wire clamp 4, wherein the direction changing device 2 includes a sleeve 21 and a universal Section 22, one end of the sleeve 21 is sealed, and one end of the sleeve 21 is fixedly connected to one end of the operating rod 1; the other end of the sleeve 21 is opened; the two sides of the sleeve 21 are provided with axial guide grooves 211; Both sides of the universal joint 22 are provided with protruding structures 222, and the universal joint 22 is slidably connected with the guide groove 211 through the protruding structures 222, and when the universal joint 22 slides to the end of the guide groove 211 close to the opening of the sleeve 21, ...

Embodiment 2

[0045] Such as Figure 4 As shown, it is a schematic structural diagram of the bendable short-circuit ground wire operating device of this embodiment.

[0046] This embodiment proposes a bendable short-circuit grounding wire operating device. On the basis of the bendable short-circuit grounding wire operating device proposed in Embodiment 1, one end of the fastening screw 3 in this embodiment is provided with a sleeve 32, and the sleeve 32 is provided with an L-shaped slot, one end of the L-shaped slot is arranged at the end of the sleeve 32, and the long side of the L-shaped slot is arranged perpendicular to the end of the sleeve 32; the universal joint 22 The outer circumference of the end of the changing end 221 is provided with a clip 223 matching the L-shaped slot; the universal joint 22 is slidably connected with the sleeve 32 along the L-shaped slot through the protruding structure 222 provided at the end of the changing end 221, and A second compression spring 33 is d...

Embodiment 3

[0052] Such as Image 6 As shown, it is a schematic structural diagram of the bendable short-circuit ground wire operating device of this embodiment.

[0053] The bendable short-circuit grounding wire operating device proposed in this embodiment is based on the bendable short-circuiting grounding wire operating device proposed in Embodiment 2, and an orientation slot 5 is added.

[0054] The orientation slot 5 in this embodiment includes a slot body 51 that matches the shape of the sleeve 21 in the redirection device 2, and a slot base 52 for fixing the slot body 51, wherein the slot body 51 and The shape of the casing 21 in the changing device 2 is matched; the draw-in groove base 52 is a U-shaped base, and the draw-in groove base 52 is clamped and fixedly arranged with the lower part of the clamp main body 4, and one side of the draw-in groove base 52 is provided with a fixed A piece 53, the card slot main body 51 is connected with the fixing piece 53 by a pin and a torsion...

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Abstract

The invention provides a bendable short-circuit ground wire operating device. The device comprises an operating rod, a fastening screw, a grounding wire clamp and a turning device; the turning devicecomprises a sleeve and a universal joint; one end of the sleeve is fixedly connected with one end of the operating rod; the other end of the sleeve is provided with an opening; axial guide grooves areformed in the two side faces of the sleeve; the universal joint is slidably connected with the guide grooves through protruding structures arranged on the two sides of the universal joint; when the universal joint slides to the ends, close to the opening of the sleeve, of the guide grooves, the turning end of the universal joint extends out of the sleeve; the turning end of the universal joint isconnected with one end of a fastening screw rod; the grounding wire clamp comprises a wire clamp main body and a fastening clamping piece; a short-circuit wire mounting hole is formed in one outer side of the wire clamp main body; one side of the fastening clamping piece is slidably connected with the inner side face of the wire clamp main body; a hole-shaped clamping groove is formed in the lower side face of the fastening clamping piece; the other end of the fastening screw is provided with a round head clamping piece; and the round head clamping piece of the fastening screw is clamped withthe hole-shaped clamping groove after passing through a screw hole formed in the lower surface of the wire clamp main body.

Description

technical field [0001] The invention relates to the field of operating rod equipment, in particular to a bendable short-circuit grounding wire operating device. Background technique [0002] The short-circuit grounding wire is a very important safety tool in electrical safety work. Among them, in the existing spiral short-circuit grounding wire, its insulating operating rod, fastening clip, and wire end clamp of the grounding wire are sequentially connected and arranged on the same axis, and are connected by a screw fixed on the insulating rod. When the operator installs or removes the grounding wire, the clamping fastener is displaced in a straight line by rotating the insulating operating lever, so that the wire end wire is clamped or loosened on the grounded conductor, and at the same time, a short-circuit grounding wire is fixed on the wire end wire clamp . [0003] However, in the existing short-circuit grounding wire, its wire end clamp is installed on the screw rod ...

Claims

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Application Information

Patent Timeline
06 Mar 2020
Publication
CN110867666A
IPC
H01R4/66; H01R11/01
CPC
H01R4/66; H01R11/01
Inventors
姜山; 汪海涛