CN210111291U

CN210111291U - Distribution box becomes interim earthing device

Info

Publication number: CN210111291U
Application number: CN201920899091.5U
Authority: CN
Inventors: 张保强; 陈建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-02-21
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a distribution box becomes interim earthing device, including insulator spindle, activity node and peg graft pole, the surface swing joint of peg graft pole has the conductor to hang the union piece, one side swing joint of conductor hanging piece has the annealed copper line, the fixed surface of insulator spindle is connected with the insulating layer, the insulator spindle is pegged graft at the middle part of guard plate, the upper surface swing joint of guard plate has the stationary blade. This distribution box becomes earthing device temporarily, the distribution box becomes earthing device temporarily small, high durability and convenient use, the installation procedure of distribution box change earthing wire earthing terminal has been simplified, improve the installation effectiveness and the ground connection reliability of earth connection when the distribution box becomes the power failure operation, through the bottom plate, the apron, the setting of curb plate, the guard action to earthing device has been played, through the insulating layer to the insulator spindle surface setting, can play the duplicate protection effect, can increase the stability of first insulation pole and guard plate through the setting of base stationary blade.

Description

Distribution box becomes interim earthing device

Technical Field

The utility model relates to an electric power system has a power failure operation technical field temporarily, specifically is a distribution box becomes interim earthing device.

Background

The power system is provided with the grounding wire and has the following functions: (1) reliable safety measures for avoiding the injury of workers caused by sudden incoming calls in a working place; (2) discharging the residual charge of the overhaul equipment; 3) eliminating the induction static of the maintenance equipment. The method is an important technical measure for preventing operators from sensing electricity and ensuring the safety of the operators in the power system. Along with the power grid technical development, new distribution box becomes equipment itself and generally disposes earthing device (like ground connection switch, earthing switch), but most urban areas still operates the old-fashioned distribution box that waits to reform transform and update and becomes, and this type of distribution box becomes when overhauing operation and accident rush-repair, still need install traditional earth connection ground connection, its shortcoming (1) earth connection earthing terminal: some of the grounding devices are directly inserted into the ground by using an iron drill rod, are difficult to implement grounding due to the influence of winter and natural environment, need to be completed by using tools, and have poor grounding effect and incomplete discharge. The grounding end is composed of a bolt and a crimping piece, and grounding is not firm when the grounding end is fastened with a grounding pile, and is easy to fall off, so that potential safety hazards exist, and a novel temporary grounding device and a grounding method are developed to solve and make up the grounding defects in operation and accident rush repair of a distribution box transformer substation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a distribution box becomes interim earthing device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a temporary grounding device of a distribution box transformer substation comprises a first insulation rod and an anti-skid ring, wherein a movable node is arranged on the outer side surface of the first insulation rod, a wire hanging rod is fixedly connected to the outer side surface of the first insulation rod, a conductor hanging piece is movably connected to the outer surface of the wire hanging rod, a annealed copper wire is movably connected to one side of the conductor hanging piece, an insulation layer is fixedly connected to the outer surface of the insulation rod, the insulation rod is inserted into the middle of a protection plate, a fixing sheet is movably connected to the upper surface of the protection plate, a fixing ring is arranged on the upper surface of the fixing sheet, a fixing nut is fixedly connected to the top of the fixing sheet, a third insulation rod is arranged on one side, away from a second insulation rod, of the first insulation rod, a annealed copper connecting end is fixedly connected to one side, away from a threading hole, of the annealed copper connecting end is inserted into one side of a, the utility model discloses a clamp, including pincers body, bottom plate draw-in groove, the inside wall of pincers body is provided with the spring, the inside wall of pincers body is provided with the pivot, the one end of pincers body is provided with keeps silent, the bottom of pincers body is provided with the bottom plate, the last fixed surface of bottom plate is connected with the curb plate, the bottom plate draw-in groove has been seted up to the upper surface of bottom plate, the upper surface grafting of bottom plate draw-in groove has the.

Optionally, the number of the fixing nuts is eight, and the eight fixing nuts are arranged on the outer surface of the fixing sheet in an annular array.

Optionally, the clamp body is made of carbon steel.

Optionally, only icons are arranged on the outer surface of the insulating layer.

Optionally, the anti-slip ring is fixedly connected to one side of the insulating interlayer.

Optionally, the insulating interlayer is made of rubber.

(III) advantageous effects

The utility model provides a distribution box becomes interim earthing device possesses following beneficial effect:

1. this distribution box becomes interim earthing device, distribution box becomes interim earthing device small, convenient to use has simplified the installation procedure of distribution box change earthing wire earthing terminal, improves the installation effectiveness and the ground connection reliability of earth connection when distribution box becomes the power failure operation, through the setting of telescopic link, bottom plate, apron and curb plate, has played damp-proofing effect, supports through the telescopic link of establishing on the bottom plate surface and has played the apron, can make the maintenance personal be convenient for further operate the device.

2. This distribution box becomes interim earthing device, through the setting of insulating layer, can play the duplicate protection effect, sets up the stability that has increased insulator spindle and guard plate through the base stationary blade.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the insulating rod of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic diagram of the protective plate structure of the present invention.

In the figure: 1. a first insulating rod; 101. a second insulating rod; 102. a third insulating rod; 2. an insulating layer; 3. a protection plate; 4. a fixing sheet; 5. a wire hanging rod; 6. an active node; 7. a conductor hanger; 8. a stationary ring; 9. fixing a nut; 10. a clamp body; 11. an insulating interlayer; 12. a spring; 13. a jaw; 14. a rotating shaft; 15. a soft copper terminal; 16. an anti-slip ring; 17. a soft copper wire; 18. a cover plate; 19. a base plate; 20. a front side plate; 21. a side plate; 22. a telescopic rod; 23. a bottom plate clamping groove; 24. threading holes; 25. a cover plate clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a temporary grounding device of a distribution box transformer substation comprises a first insulating rod 1 and an anti-skid ring 16, wherein a movable node 6 is arranged on the outer side surface of the first insulating rod 1, a wire hanging rod 5 is fixedly connected to the outer side surface of the first insulating rod 1, a conductor hanging piece 7 is movably connected to the outer surface of the wire hanging rod 5, a soft copper wire 17 is movably connected to one side of the conductor hanging piece 7, an insulating layer 2 is fixedly connected to the outer surface of the first insulating rod 1, the first insulating rod 1 is inserted in the middle of a protection plate 3, a fixing plate 4 is movably connected to the upper surface of the protection plate 3, a fixing ring 8 is arranged on the upper surface of the fixing plate 4, a fixing nut 9 is fixedly connected to the top of the fixing plate 4, the stability between the insulating rod and the protection plate can be fixed, and a third insulating rod 102 is arranged on one side, away from a second insulating rod 101, the three insulating rods can be connected with movable nodes of different models according to different requirements, one side of the soft copper wire 17, which is far away from the threading hole 24, is fixedly connected with a soft copper connecting end 15, the soft copper connecting end 15 is inserted into one side of the forceps body 10, the outer surface of the forceps body 10 is sleeved with an insulating interlayer 11, the inner side wall of the forceps body 10 is provided with a spring 12, the inner side wall of the forceps body 10 is provided with a rotating shaft 14, one end of the forceps body 10 is provided with a jaw 13, the bottom of the forceps body 10 is provided with a bottom plate 19, the upper surface of the bottom plate 19 is fixedly connected with a side plate 21, the arrangement of the bottom plate and the side plate ensures that the grounding device is better protected from moisture and personnel, the upper surface of the bottom plate 19 is provided with a bottom plate clamping groove 23, the upper surface of the bottom plate clamping groove 23 is, the one end fixedly connected with apron 18 that apron draw-in groove 25 was kept away from to telescopic link 22, this distribution box becomes interim earthing device, the distribution box becomes interim earthing device small, high durability and convenient use, the installation procedure of distribution box change interim earth connection earthing terminal has been simplified, improve the installation effectiveness and the ground connection reliability of earth connection when the distribution box becomes the power failure operation, through bottom plate 19, the apron 18, curb plate 21's setting, the guard action to earthing device has been played, through the insulating layer to 1 surface setting of first insulation pole, can play duplicate protection effect, set up the stability that can increase first insulation pole 1 and guard plate 3 through base stationary blade 4.

As an optimal technical solution of the utility model: through the setting of bottom plate 19, apron 18, curb plate 21, can play the guard action when using earthing device for a long time, the setting of first insulating rod 1 surface insulating layer 2 for more relieved during electric power operation.

To sum up, this distribution box becomes interim earthing device, the distribution box becomes interim earthing device is small, high durability and convenient use, the installation procedure of distribution box change interim earthing wire earthing terminal has been simplified, improve the installation effectiveness and the ground connection reliability of earth connection when distribution box becomes the power failure operation, through telescopic link 22, bottom plate 19, the setting of apron 18 and curb plate 21, damp-proof effect has been played, 18 apron has been supported through the telescopic link 22 of establishing on 19 surfaces of bottom plate, can make the maintenance personal be convenient for further operate the device, through the setting of 2 insulating layers, can play the duplicate protection effect, set up the stability that has increased first insulation pole and 3 guard plates through the 4 stationary blades of base.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a distribution box becomes interim earthing device, includes first insulating rod (1) and antiskid circle (16), its characterized in that: the outer side surface of the first insulating rod (1) is provided with a movable node (6), the outer side surface of the first insulating rod (1) is fixedly connected with a wire hanging rod (5), the outer surface of the wire hanging rod (5) is movably connected with a conductor hanging piece (7), one side of the conductor hanging piece (7) is movably connected with a soft copper wire (17), the outer surface of the insulating rod (1) is fixedly connected with an insulating layer (2), the insulating rod (1) is inserted in the middle of the protection plate (3), the upper surface of the protection plate (3) is movably connected with a fixing plate (4), the upper surface of the fixing plate (4) is provided with a fixing ring (8), the top of the fixing plate (4) is fixedly connected with a fixing nut (9), one side of the first insulating rod (1) far away from the second insulating rod (101) is provided with a third insulating rod (102), one side of the soft copper wire (17) far away from the threading hole (24) is fixedly connected with a, the flexible copper connecting end (15) is inserted into one side of the pliers body (10), an insulating interlayer (11) is sleeved on the outer surface of the pliers body (10), a spring (12) is arranged on the inner side wall of the pliers body (10), a rotating shaft (14) is arranged on the inner side wall of the pliers body (10), a jaw (13) is arranged at one end of the pliers body (10), a bottom plate (19) is arranged at the bottom of the pliers body (10), a side plate (21) is fixedly connected to the upper surface of the bottom plate (19), a bottom plate clamping groove (23) is formed in the upper surface of the bottom plate (19), a telescopic rod (22) is inserted into the upper surface of the bottom plate clamping groove (23), and a cover plate (18) is fixedly connected to one end, far away from the cover plate clamping groove.

2. A distribution box transformer substation temporary grounding device according to claim 1, characterized in that: the number of the fixing nuts (9) is eight, and the eight fixing nuts (9) are arranged on the outer surface of the fixing sheet (4) in an annular array.

3. A distribution box transformer substation temporary grounding device according to claim 1, characterized in that: the clamp body (10) is made of carbon steel.

4. A distribution box transformer substation temporary grounding device according to claim 1, characterized in that: the anti-skid ring (16) is fixedly connected to one side of the insulating interlayer (11).

5. A distribution box transformer substation temporary grounding device according to claim 1, characterized in that: the insulating interlayer (11) is made of rubber.

6. A distribution box transformer substation temporary grounding device according to claim 1, characterized in that: the telescopic rod (22) is made of stainless steel.