CN215933468U - Ground switch conducting rod spiral lifting structure for ring main unit - Google Patents

Abstract

The utility model relates to the technical field of conducting rods, in particular to a spiral lifting structure of a conducting rod of a grounding switch for a ring main unit, which comprises a conducting rod, wherein the conducting rod is formed by combining an upper conducting threaded rod and a lower conducting rod; this earthing switch conducting rod spiral elevation structure for looped netowrk cabinet goes up conductive threaded rod and thread groove threaded connection, is convenient for adjust the total length of whole conducting rod, cooperation projection on the conductive support column, and the insulating bar of being convenient for peg graft goes on conductive threaded rod and rotates and adjust the use, avoids the electric shock to cause danger, and the cooperation of earthing seat is convenient for closely fix with ground, conducts electricity and uses, and the connecting seat cooperation is convenient for to be fixed with the cabinet door, realizes opening or closed lift operation of cabinet door.

Description

Ground switch conducting rod spiral lifting structure for ring main unit

Technical Field

The utility model relates to the technical field of conducting rods, in particular to a spiral lifting structure of a conducting rod of a grounding switch for a ring main unit.

Background

The ring main unit is a group of high-voltage switch equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like; the ring main unit is matched with an earthing switch, the earthing switch is a mechanical earthing device which releases static electricity of equipment to be overhauled and a loop and ensures personal safety of maintainers during power failure overhaul, and the earthing switch can bear current for a certain time under abnormal conditions (such as short circuit) but does not pass load current under normal conditions; . It is usually part of an isolating switch;

the general grounding switch is connected by the conducting rod for use, so that the cabinet door can be conveniently opened or closed for use, the electrically telescopic conducting rod is not easy to use for a long time, consumes electric energy, is easy to damage, cannot be used for opening or closing the cabinet door by utilizing spiral lifting, is durable in use and saves energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spiral lifting structure of a conducting rod of a grounding switch for a ring main unit, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a earthing switch conducting rod spiral elevation structure for looped netowrk cabinet, includes the conducting rod, the conducting rod is constituteed with lower conducting rod by last conductive threaded rod, it is equipped with the electrically conductive support column to go up conductive threaded rod top, electrically conductive support column upper surface central point puts and has seted up the circular slot, be equipped with a plurality of projection on the outer wall of electrically conductive support column circumference, the position that corresponds with last conductive threaded rod on the lower guide arm tip has seted up the thread groove, the guide arm bottom still is equipped with the earthing stand down, electrically conductive support column top is equipped with the fixing base, fixing base lower surface central point puts and is equipped with the connecting axle, the connecting axle passes through the bearing and is connected with the electrically conductive support column, the fixing base top is equipped with the connecting seat.

Preferably, go up conductive threaded rod and conductive support post welded fastening, the projection is the equidistant distribution of annular, just projection and conductive support post all welded fastening, hexagonal slot has all been seted up on the projection tip.

Preferably, the inner diameter of the thread groove is matched with the diameter of the upper conductive threaded rod, and the bottom of the lower guide rod is provided with a first rotating shaft.

Preferably, ground connection seat upper surface symmetry is equipped with the second articulated slab, first pivot rotates with two second articulated slabs to be connected, second articulated slab and ground connection seat welded fastening, the fixed orifices has all been seted up to ground connection seat upper surface near both ends department.

Preferably, the connecting shaft is welded and fixed with the fixing seat, the bearing inner ring is welded and fixed with the connecting shaft, the bearing outer ring is welded and fixed with the circular groove, first hinged plates are symmetrically arranged on the upper surface of the fixing seat, and the first hinged plates are welded and fixed with the fixing seat.

Preferably, the position of the lower surface of the connecting seat between the first hinged plates is also provided with a second rotating shaft, the second rotating shaft is rotatably connected with the first hinged plates, and the upper surface of the connecting seat abuts against four corners and is provided with through holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the conductive rod is formed by combining an upper conductive threaded rod and a lower guide rod, the upper conductive threaded rod is in threaded connection with a threaded groove, the total length of the whole conductive rod is convenient to adjust, a conductive support column is matched with a convex column, a hexagonal slot is formed in the convex column, an insulating rod is convenient to insert, rotate, adjust and use the upper conductive threaded rod, the danger caused by electric shock is avoided, the grounding seat is matched and is convenient to be tightly fixed with the ground for conducting, the connecting seat is matched and is convenient to be fixed with a cabinet door, and the lifting operation of opening or closing the cabinet door is realized.

2. The bearing is installed, the fixing seat and the upper conductive threaded rod can be conveniently and flexibly rotated for use while the grounding is conductive, the lower guide rod is in rotating fit with the second hinged plate under the fit of the first rotating shaft, and the connecting seat is in rotating fit with the first hinged plate under the fit of the second rotating shaft, so that the cabinet door can be conveniently opened or closed, lifted and adjusted for use.

Drawings

FIG. 1 is a schematic view of the spiral lifting structure of the conducting rod of the present invention;

FIG. 2 is a structural diagram illustrating an overall usage state of the present invention;

FIG. 3 is a schematic structural diagram of a grounding seat frame according to the present invention;

FIG. 4 is a schematic view of the conductive rod assembly of the present invention;

fig. 5 is a schematic view of a combination structure of the fixing base and the connecting base of the present invention.

The various reference numbers in the figures mean:

1. a conductive rod; 10. an upper conductive threaded rod; 11. a lower guide rod; 110. a thread groove; 111. a first rotating shaft; 12. a conductive support column; 120. a circular groove; 121. a convex column; 1210. a hexagonal socket;

2. a fixed seat; 20. a connecting shaft; 21. a bearing; 22. a first hinge plate;

3. a connecting seat; 30. a second rotating shaft; 31. perforating;

4. a ground base; 40. a second hinge plate; 41. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the utility model provides a earthing switch conducting rod spiral elevation structure for looped netowrk cabinet, including conducting rod 1, conducting rod 1 comprises last conductive threaded rod 10 and lower guide arm 11, it is equipped with conductive support post 12 to go up conductive threaded rod 10 top, circular slot 120 has been seted up to conductive support post 12 upper surface central point, be equipped with a plurality of projection 121 on the conductive support post 12 circumference outer wall, threaded slot 110 has been seted up with the position that last conductive threaded rod 10 corresponds on the 11 tip of lower guide arm, 11 bottoms of lower guide arm still are equipped with earthing stand 4, conductive support post 12 top is equipped with fixing base 2, 2 lower surface central points of fixing base put and are equipped with connecting axle 20, connecting axle 20 passes through bearing 21 and is connected with conductive support post 12, 2 tops of fixing base are equipped with connecting seat 3.

In this embodiment, go up conductive threaded rod 10 and conductive support post 12 welded fastening, projection 121 is the equidistant distribution of annular, and projection 121 and conductive support post 12 all welded fastening, hexagonal slot 1210 has all been seted up on projection 121 tip, the cooperation of hexagonal slot 1210, the insulating rod that the grafting of being convenient for corresponds avoids electrically conductive danger that brings, and convenient manual the rotation rotates, rotates and adjusts conductive support post 12 position, and conductive threaded rod 10 rises or descends the use in the realization.

Furthermore, the inner diameter of the thread groove 110 is matched with the diameter of the upper conductive threaded rod 10, the first rotating shaft 111 is arranged at the bottom of the lower guide rod 11, the upper conductive threaded rod 10 is in threaded connection with the thread groove 110, different positions can be conveniently adjusted, and the telescopic adjustment of the total length of the conductive rod 1 is achieved.

Specifically, ground connection 4 upper surface symmetry is equipped with second articulated slab 40, and first pivot 111 rotates with two second articulated slabs 40 to be connected, and second articulated slab 40 and ground connection 4 welded fastening, ground connection 4 upper surface are close to both ends department and have all seted up fixed orifices 41, and fixed orifices 41 cooperates, conveniently passes fixed orifices 41 through expansion bolts, with ground connection 4 and ground fixed mounting, increase stability.

Secondly, connecting axle 20 and fixing base 2 welded fastening, bearing 21 inner circle and connecting axle 20 welded fastening, bearing 21 outer lane and circular slot 120 welded fastening, 2 upper surface symmetries of fixing base are equipped with first articulated slab 22, first articulated slab 22 and fixing base 2 welded fastening, and the installation of bearing 21 increases the stability that connecting axle 20 and conductive support post 12 are connected, when electrically conductive, does not influence and rotates the height-adjusting.

It should be noted that, the position department still is equipped with second pivot 30 between connecting seat 3 lower surface is located first articulated slab 22, second pivot 30 rotates with first articulated slab 22 to be connected, perforation 31 has all been seted up to four corners of connecting seat 3 upper surface inarching, connecting seat 3 is under the cooperation of second pivot 30, in a flexible way rotate with fixing base 2 and be connected, connecting seat 3 is under the cooperation of perforation 31, pass perforation 31 through the bolt and fix on the cabinet door that corresponds, be convenient for adjust the position of looped netowrk cabinet door, conveniently open or closed use, still be convenient for ground connection electrically conductive use.

The utility model provides a ground switch conducting rod spiral elevation structure for looped netowrk cabinet is when using, the user is manual with connecting seat 3 with adjust looped netowrk cabinet door connection, then rotate connecting seat 3 and fixing base 2 and be connected, connecting axle 20 under the cooperation of bearing 21 with circular slot 120 welded fastening, go up conductive threaded rod 10 and lower guide arm 11 threaded connection, under the cooperation of first pivot 111, rotate with earthing stand 4 and be connected, fix earthing stand 4 at the subaerial that corresponds through expansion bolts at last, manual with the insulating rod grafting in hexagonal slot 1210, make things convenient for manual rotation conductive support post 12, carry out the total length regulation of conducting rod 1 and use, realize the spiral and go up and down, fix cabinet door position.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a ground switch conducting rod spiral elevation structure for looped netowrk cabinet, includes conducting rod (1), its characterized in that: conducting rod (1) is become by last conductive threaded rod (10) and lower guide arm (11) combination, it is equipped with conductive support post (12) to go up conductive threaded rod (10) top, circular slot (120) have been seted up to conductive support post (12) upper surface central point, be equipped with a plurality of projection (121) on conductive support post (12) circumference outer wall, threaded groove (110) have been seted up with the position that last conductive threaded rod (10) corresponds on lower guide arm (11) tip, lower guide arm (11) bottom still is equipped with earthing seat (4), conductive support post (12) top is equipped with fixing base (2), fixing base (2) lower surface central point puts and is equipped with connecting axle (20), connecting axle (20) are connected with conductive support post (12) through bearing (21), fixing base (2) top is equipped with connecting seat (3).

2. The spiral lifting structure of the grounding switch conducting rod for the ring main unit according to claim 1, characterized in that: go up conductive threaded rod (10) and conductive support column (12) welded fastening, projection (121) are the equidistant distribution of annular, just projection (121) and conductive support column (12) all welded fastening, hexagonal slot (1210) have all been seted up on projection (121) the tip.

3. The spiral lifting structure of the grounding switch conducting rod for the ring main unit according to claim 1, characterized in that: the inner diameter of the thread groove (110) is matched with the diameter of the upper conductive threaded rod (10), and a first rotating shaft (111) is arranged at the bottom of the lower guide rod (11).

4. The spiral lifting structure of the grounding switch conducting rod for the ring main unit according to claim 3, wherein: ground connection seat (4) upper surface symmetry is equipped with second articulated slab (40), first pivot (111) rotate with two second articulated slabs (40) and are connected, second articulated slab (40) and ground connection seat (4) welded fastening, fixed orifices (41) have all been seted up near both ends department to ground connection seat (4) upper surface.

5. The spiral lifting structure of the grounding switch conducting rod for the ring main unit according to claim 1, characterized in that: connecting axle (20) and fixing base (2) welded fastening, bearing (21) inner circle and connecting axle (20) welded fastening, bearing (21) outer lane and circular slot (120) welded fastening, fixing base (2) upper surface symmetry is equipped with first articulated slab (22), first articulated slab (22) and fixing base (2) welded fastening.

6. The spiral lifting structure of the grounding switch conducting rod for the ring main unit according to claim 5, wherein: the position department that the lower surface of connecting seat (3) is located between first articulated slab (22) still is equipped with second pivot (30), second pivot (30) rotate with first articulated slab (22) and are connected, perforation (31) have all been seted up at four corners of connecting seat (3) upper surface inarching.

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