CN219937593U

CN219937593U - Novel grounding baffle of ring main unit mechanism

Info

Publication number: CN219937593U
Application number: CN202321691785.2U
Authority: CN
Inventors: 刘小玲; 金静
Original assignee: Nanjing Qianxin Electrical Device Co ltd
Current assignee: Nanjing Qianxin Electrical Device Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-10-31
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a novel grounding baffle of a ring main unit mechanism, which comprises a grounding baffle block, wherein a movable groove is formed in the right side surface of the grounding baffle block and close to the upper end of the grounding baffle block, a double-end stud is movably connected to the inside of the grounding baffle block, a groove is formed in the upper surface of the double-end stud and positioned in the center of the double-end stud, a lug is fixedly connected to the inside of the groove, a rotating block is fixedly connected to the upper surface of the lug, a circular through hole is formed in the side surface of the rotating block, a steering rod is movably connected to the inside of the circular through hole, and a nut is movably connected to the side surface of the double-end stud and close to the upper side of the double-end stud. Through above-mentioned structure, can carry out the centre gripping to the looped netowrk cabinet door fast through setting up stud cooperation separation blade body structure, can adjust the length of steering rod according to the needs of moment of torsion to accomplish various tight scenes, increased the working range of this ground connection separation blade, rotor and stud pass through lug and groove connection, increased replaceability and more easily carry.

Description

Novel grounding baffle of ring main unit mechanism

Technical Field

The utility model relates to the technical field of power supply, in particular to a novel grounding baffle of a ring main unit mechanism.

Background

With the development of the power distribution network technology, the fully-insulated and fully-closed waterproof design is the development direction of equipment such as an outdoor ring main unit, a cable branch box and a box-type transformer substation, and the fully-insulated and fully-closed power distribution network power supply reliability and the equipment safety and stable operation performance are greatly improved.

However, in the process of power outage overhaul of equipment such as the totally-enclosed and totally-insulated distribution network outdoor ring main units, a plurality of totally-insulated and totally-enclosed distribution network outdoor ring main units exist, the line inlet intervals of the distribution network outdoor ring main units are free of grounding disconnecting switches or exposed metal grounding points, and an maintainer can only arrange field safety measures by switching off the upper-level or internal switch of a substation and switching on the grounding disconnecting switches. The ground connection can not be installed to the operating point, and on-site maintainer can't absolute confirm that the operation interval is uncharged, brings certain security risk for on-site personnel, and traditional earth connection carries out fixed connection through twisting the bolt, and this mode connection process is slower to because twist the fixed inconvenient carrying of pole.

Disclosure of Invention

The novel grounding baffle of the ring main unit mechanism can be used for rapidly clamping the ring main unit door by arranging the stud and matching with the baffle body structure, and the length of the steering rod can be adjusted according to the torque requirement, so that various clamping scenes are completed, the working range of the grounding baffle is increased, and the rotating block and the stud are connected through the convex block and the groove, so that the replaceability is improved, and the ring main unit mechanism is easier to carry.

In order to achieve the above-mentioned purpose, provide a novel ground separation blade of looped netowrk cabinet mechanism, including the ground connection dog, the movable groove has been seted up on ground connection dog right side surface and be close to the upper end, the inside swing joint of ground connection dog has the double-end stud, the upper surface of double-end stud just is located the center and sets up flutedly, the inside fixedly connected with lug of recess, the last fixed surface of lug is connected with the dwang, circular through-hole has been seted up to the side of dwang, circular through-hole inside swing joint has the steering column, the side of double-end stud just is close to top swing joint and has the nut, the outside fixed surface of nut is connected with the separation blade body, the left side surface of ground connection dog just is close to the center department and has seted up the thread groove, is in order to make things convenient for the separation blade body to remove through setting up the movable groove, is in order to better centre gripping through setting up double-end stud and dwang, is in order to make things convenient for the rotation through setting up the knob, is in order to make things convenient for the steering column through setting up circular through setting up the steering column and the steering column to be convenient for the steering column to rotate, is convenient for the rotation through setting up the steering column to be the rotation, and is the centre joint through setting up the rotation is the linear motion through setting up the centre joint nut to be convenient for the thread to change.

According to the novel ground catch of looped netowrk cabinet mechanism, the quantity of movable groove is two, two the movable groove is symmetrical about ground dog direction of height central line, the double-end double-screw bolt is located the inboard in movable groove, is in order to make things convenient for two catch bodies to remove through setting up two movable grooves.

According to the novel grounding baffle of the ring main unit mechanism, the lower bearing is fixedly connected to the inside of the grounding baffle and positioned at the bottom of the lower movable groove, the inner side of the lower bearing is fixedly connected with the side face of the stud and is close to the lower surface, and the lower bearing is arranged to facilitate the bottom end rotation of the stud.

According to a novel ground separation blade of looped netowrk cabinet mechanism, the inside of ground dog just is located the top fixedly connected with upper bearing of upside movable groove, the inside of upper bearing and the side of double-end screw bolt just be close to upper surface department fixed connection, reduce the rotation friction when rotating the double-end screw bolt through the lug in order to make things convenient for the turning block through setting up the upper bearing.

According to a novel ground connection separation blade of looped netowrk cabinet mechanism, the quantity of separation blade body is two, two the separation blade body divide into top and below two, the lower fixed surface of top separation blade body is connected with the punch holder, the last fixed surface of below separation blade body is connected with the lower plate, is for convenient centre gripping to lamellar object through setting up punch holder and lower plate.

According to a novel ground separation blade of looped netowrk cabinet mechanism, the outside fixedly connected with wiring copper nose of screw thread groove, the right side fixedly connected with wire of wiring copper nose, the outside fixedly connected with insulating sheath of wire, the quantity of wiring copper nose is two, two wiring copper nose is located the both ends of wire, is for conveniently being connected wire and other parts through setting up wiring copper nose, is for preventing the electric leakage through setting up insulating sheath.

According to the novel grounding baffle of the ring main unit mechanism, the transverse section of the groove and the transverse section of the lug are regular hexagons, the side of the regular hexagons of the section of the lug is smaller than the side of the regular hexagons of the section of the groove, and the section shapes of the lug and the groove are regular hexagons for convenient connection and rotation.

The utility model has the beneficial effects that: can carry out the centre gripping to the looped netowrk cabinet door fast through setting up double-end stud cooperation separation blade body structure, can adjust the length of steering column according to the needs of moment of torsion to accomplish various tight scenes, increased the working range of this ground connection separation blade, rotor and double-end stud pass through lug and groove connection, increased replaceability and more easily carry.

1. A steering lever; 2. a grounding stop block; 3. a double-ended stud; 4. a lower clamping plate; 5. an upper clamping plate; 6. a baffle body; 7. a movable groove; 8. a rotating block; 9. an upper bearing; 10. a thread groove; 11. a lower bearing; 12. a bump; 13. a circular through hole; 14. a groove; 15. wiring copper noses; 16. a wire; 17. an insulating protective layer; 18. and (3) a nut.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a novel grounding baffle of a ring main unit mechanism of the present utility model;

FIG. 2 is a cross-sectional view of a novel grounding baffle of the ring main unit mechanism of the present utility model;

FIG. 3 is a perspective view of a rotating block of a novel grounding baffle of a ring main unit mechanism of the present utility model;

FIG. 4 is a perspective view of a stud of a novel grounding baffle of a ring main unit mechanism according to the present utility model;

fig. 5 is a front view of a conductive wire of a novel grounding baffle of a ring main unit mechanism of the present utility model.

Legend description:

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 5, the novel grounding baffle of the ring main unit mechanism of the embodiment of the utility model comprises a grounding baffle block 2, wherein a movable groove 7 is formed on the right side surface of the grounding baffle block 2 and close to the upper end, a double-end stud 3 is movably connected in the grounding baffle block 2, a groove 14 is formed on the upper surface of the double-end stud 3 and positioned in the center, a lug 12 is fixedly connected in the groove 14, a rotating block 8 is fixedly connected on the upper surface of the lug 12, a circular through hole 13 is formed on the side surface of the rotating block 8, a steering rod 1 is movably connected in the circular through hole 13, a nut 18 is movably connected on the side surface of the double-end stud 3 and close to the upper side, a baffle body 6 is fixedly connected on the outer side surface of the nut 18, and a thread groove 10 is formed on the left side surface of the grounding baffle block 2 and close to the center.

The number of the movable grooves 7 is two, the two movable grooves 7 are symmetrical about the center line of the grounding stop block 2 in the height direction, and the double-end stud 3 is positioned on the inner side of the movable grooves 7. The inside of the grounding stop block 2 and the bottom of the lower movable groove 7 are fixedly connected with a lower bearing 11, and the inner side of the lower bearing 11 is fixedly connected with the side surface of the stud 3 and the position close to the lower surface.

An upper bearing 9 is fixedly connected to the inside of the grounding stop block 2 and above the upper movable groove 7, and the inside of the upper bearing 9 is fixedly connected with the side surface of the stud 3 and the position close to the upper surface. The quantity of separation blade body 6 is two, and two separation blade bodies 6 divide into two top and below, and the lower surface fixedly connected with punch holder 5 of top separation blade body 6, the upper surface fixedly connected with lower plate 4 of below separation blade body 6.

The outside fixedly connected with wiring copper nose 15 of thread groove 10, the right side surface fixedly connected with wire 16 of wiring copper nose 15, wire 16 adopt stranded high-quality annealed copper line to twist to form, and the annealed copper line is soft, high temperature resistant, the outside fixedly connected with insulating sheath 17 of wire 16, and the quantity of wiring copper nose 15 is two, and two wiring copper noses 15 are located the both ends of wire 16. Both the recess 14 and the projection 12 have a regular hexagonal cross-section, the sides of the regular hexagonal cross-section of the projection 12 being smaller than the sides of the regular hexagonal cross-section of the recess 14.

Working principle: the wiring copper nose 15 of one end of the lead 16 is connected with the cable terminal of the ring main unit, the wiring copper nose 15 of the connecting end of the lead 16 is fixedly connected with the thread groove 10 of the grounding stop block 2 through bolts, the stop piece body 6 is placed on the outer side of the grounding pile, the rotating block 8 is inserted into the groove 14 above the stud 3 through the convex block 12, then the steering rod 1 is inserted into the circular through hole of the rotating block 8, the steering rod 1 is rotated by hand, the steering rod 1 drives the stud 3 to rotate through the rotating block 8, the nut 18 on the side surface of the stud 3 drives the stop piece body 6 to move downwards in the movable groove 7, and the nut 18 below drives the lower ground stop piece body 6 to move upwards until the stop piece body is fixedly connected with the grounding pile.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a novel ground connection separation blade of looped netowrk cabinet mechanism, its characterized in that, including ground connection dog (2), movable groove (7) have been seted up to ground connection dog (2) right side surface and be close to the upper end, the inside swing joint of ground connection dog (2) has stud (3), recess (14) have been seted up at the upper surface of stud (3) and are located the center, the inside fixedly connected with lug (12) of recess (14), the upper surface fixedly connected with turning block (8) of lug (12), circular through-hole (13) have been seted up to the side of turning block (8), circular through-hole (13) inside swing joint has steering column (1), the side of stud (3) just is close to top swing joint have nut (18), the outside surface fixedly connected with separation blade body (6) of nut (18), threaded groove (10) have been seted up to the left side surface of ground connection dog (2) just is close to the center department.

2. The novel grounding baffle of the ring main unit mechanism according to claim 1, wherein the number of the movable grooves (7) is two, the two movable grooves (7) are symmetrical about the center line of the grounding stop block (2) in the height direction, and the double-end stud (3) is positioned on the inner side of the movable grooves (7).

3. The novel grounding baffle of the ring main unit mechanism according to claim 1, wherein a lower bearing (11) is fixedly connected to the inside of the grounding baffle block (2) and positioned at the bottom of the lower movable groove (7), and the inner side of the lower bearing (11) is fixedly connected with the side surface of the double-end stud (3) and is close to the lower surface.

4. The novel grounding baffle of the ring main unit mechanism according to claim 1, wherein an upper bearing (9) is fixedly connected to the inside of the grounding baffle block (2) and above the upper movable groove (7), and the inside of the upper bearing (9) is fixedly connected with the side face of the double-end stud (3) and the position close to the upper surface.

5. The novel grounding baffle of a ring main unit mechanism according to claim 1, wherein the number of the baffle bodies (6) is two, the two baffle bodies (6) are divided into an upper part and a lower part, an upper clamping plate (5) is fixedly connected to the lower surface of the upper baffle body (6), and a lower clamping plate (4) is fixedly connected to the upper surface of the lower baffle body (6).

6. The novel grounding baffle of a ring main unit mechanism according to claim 1, wherein a wiring copper nose (15) is fixedly connected to the outer side of the thread groove (10), a wire (16) is fixedly connected to the right side surface of the wiring copper nose (15), an insulating protection layer (17) is fixedly connected to the outer side of the wire (16), the number of the wiring copper noses (15) is two, and two wiring copper noses (15) are located at two ends of the wire (16).

7. The novel grounding baffle of the ring main unit mechanism according to claim 1, wherein the transverse cross sections of the groove (14) and the protruding block (12) are regular hexagons, and the regular hexagonal sides of the cross section of the protruding block (12) are smaller than the regular hexagonal sides of the cross section of the groove (14).