CN219477250U

CN219477250U - Box-type substation box body grounding protection device

Info

Publication number: CN219477250U
Application number: CN202320396432.3U
Authority: CN
Inventors: 杜建伟; 任兴芳; 肖冰; 盖金明; 刘少杰
Original assignee: Chongruifeike Shandong Power Technology Co ltd
Current assignee: Chongruifeike Shandong Power Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-04
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of grounding protection devices and discloses a box-type substation box body grounding protection device which comprises a box body, wherein a protective shell is arranged at the top end of the box body, a waterproof layer is arranged on the surface of the protective shell, a wire inlet is arranged at the top end of the protective shell, an opening is formed in the side wall of the wire inlet, and a protective sleeve is arranged at the opening of the wire inlet. According to the utility model, the line connection part is protected by arranging the protective shell, the line inlet is sealed and protected by arranging the protective sleeve at the line inlet, the line is prevented from electric leakage caused by invasion of rainwater and the like, in addition, the grounding block arranged on the mounting plate can be connected into the ground along with the up-and-down movement of the mounting plate by arranging the mounting plate and the motor and the threaded rod, and meanwhile, the connected electric wire is arranged in the corrugated pipe and is connected with the grounding block by arranging the corrugated pipe.

Description

Box-type substation box body grounding protection device

Technical Field

The utility model relates to the technical field of grounding protection devices, in particular to a box body grounding protection device of a box-type substation.

Background

The earth protection device is a line directly connected to the earth, which can also be called a safety loop line, and when in danger, it directly transfers high voltage to the earth, namely a life line. The box-type substation box body has poor insulating property or moist use environment, so that the shell, the transformer and the high-voltage and low-voltage cabinet shells are electrified, and electric shock accidents can occur in severe cases. In order to avoid accidents, the metal shell of the box-type transformer substation, the transformer and the high-voltage and low-voltage cabinet shell are connected with one electric wire respectively, the other end of the electric wire is connected to the ground, and once electric leakage occurs to an electric appliance, the ground wire can bring static electricity into the ground to release the static electricity, so that safety is ensured when the static electricity is released, the tight connection of the electric wires is ensured, and the accident caused by the leakage phenomenon is avoided.

The existing majority of grounding protection devices do not take protection measures at the wire connection positions, so that the wire connection positions are stained with rainwater to cause electric leakage when the outdoor rainwater weather is met, on one hand, the grounding protection devices are in fault, and on the other hand, accidents are caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a box body grounding protection device of a box-type transformer substation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a box-type substation box ground protection device, includes the box, the box top is provided with the protecting crust, the protecting crust surface is provided with the waterproof layer, the protecting crust top is provided with the entrance, the entrance lateral wall is provided with the opening, entrance opening part is provided with the lag.

As a further description of the above technical solution:

the inside a plurality of grounding pieces that are provided with of box, grounding piece top fixedly connected with mounting panel, the grounding piece other end runs through the box bottom and fixedly connected with ground connection body, the inside left and right sides of box all is provided with the gag lever post, gag lever post both ends fixed connection is on the inner wall surface of both sides about the box, mounting panel and gag lever post sliding connection, the inside motor that is provided with of protecting crust, the motor output is provided with the pivot, pivot one end fixedly connected with threaded rod, threaded rod and mounting panel threaded connection, the threaded rod other end rotates with the box bottom inner wall to be connected, be provided with a plurality of bellows between mounting panel and the box upper wall.

As a further description of the above technical solution:

the inside a plurality of connectors that are provided with of protecting crust, equal threaded connection in connector top has fixation nut.

As a further description of the above technical solution:

the box is characterized in that a box door is arranged on one side surface of the box body, and an insulating sealing strip is arranged at the closing edge of the box door.

As a further description of the above technical solution:

the outer side surface of the box door is provided with a warning sign.

As a further description of the above technical solution:

one side of the box door is provided with a handle insulating sleeve.

As a further description of the above technical solution:

the bottom of the box body is provided with universal wheels.

The utility model has the following beneficial effects:

1. according to the utility model, the line connection part is protected by arranging the protective shell, the line inlet is sealed and protected by arranging the protective sleeve at the line inlet, and the line is prevented from being leaked due to invasion of rainwater and the like.

2. According to the utility model, the mounting plate is arranged, the grounding block arranged on the mounting plate can be connected into the ground along with the up-and-down movement of the mounting plate by the motor and the threaded rod, so that the grounding protection device is safer and more convenient when being connected with the ground, meanwhile, the grounding body connected into the ground can transfer high voltage in the transformer substation to the ground to avoid damage to the transformer substation, and meanwhile, the corrugated pipe is arranged, so that the connected electric wires are arranged in the corrugated pipe, and the electric wires cannot become disordered along with the up-and-down movement of the mounting plate.

Drawings

Fig. 1 is a front view of a grounding protection device for a box-type substation;

fig. 2 is a front view of a box-type substation box body grounding protection device provided by the utility model;

fig. 3 is a top view of a box-type substation box body grounding protection device provided by the utility model.

Legend description:

1. a universal wheel; 2. a case; 3. a protective shell; 4. a wire inlet; 5. a motor; 6. a fixing nut; 7. a connector; 8. a rotating shaft; 9. a threaded rod; 10. a bellows; 11. a limit rod; 12. a grounding block; 13. a grounding body; 14. a door; 15. an insulating sealing strip; 16. a handle insulating sleeve; 17. a protective sleeve; 18. a mounting plate; 19. an alert flag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a box-type substation box ground connection protection device, comprises a box body 2, the box 2 top is provided with protecting crust 3, protecting crust 3 surface is provided with the waterproof layer, through setting up protecting crust 3 can protect inside device, thereby the protection device receives similar hail and rainwater weather's influence and makes the device receive the harm, protecting crust 3 top is provided with inlet 4, inlet 4 is at the side opening, inlet 4 opening part is provided with lag 17, can make the electric wire insert from the side when connecting through setting up inlet 4 and lag 17, make the rainwater can not directly permeate inside through inlet 4, the leakproofness when increasing the access electric wire through lag 17 simultaneously, thereby avoid inlet 4 to expose outside the infiltration that receives the rainwater.

The inside a plurality of grounding blocks 12 that are provided with of box 2, grounding block 12 top fixedly connected with mounting panel 18, can install each structure and connect through setting up mounting panel 18, grounding block 12 other end runs through box 2 bottom and fixedly connected with grounding body 13, grounding body 13 lower extreme is the inverted cone, can insert ground more easily and make its release voltage, the inside left and right sides of box 2 all is provided with gag lever post 11, gag lever post 11 both ends fixed connection is at box 2 upper and lower both sides inner wall surface, mounting panel 18 and gag lever post 11 sliding connection, can make mounting panel 18 more stable drive grounding block 12 and grounding body 13 slide from top to bottom and insert ground through setting up gag lever post 11, the inside motor 5 that is provided with of protecting shell 3, the motor 5 output is provided with pivot 8, pivot 8 one end fixedly connected with threaded rod 9, 9 and mounting panel 18 threaded connection, the threaded rod other end rotates with the inner wall of box 2 bottom, thereby drive the threaded rod 8 and make 9 threaded rod rotate and make 18 reciprocate, make mounting panel 18 more stable drive up and down along with the bellows 10 with the setting up and down the electric wire, can be more convenient and 10 along with the bellows is placed on the mounting panel 10, on the other hand can be more stable with the inner wall 10, can be more convenient and 10 is placed on the inner wall of the bellows is more than the mounting panel.

The inside a plurality of connectors 7 that are provided with of protecting crust 3 makes electric wire and connector 7 be connected through setting up connector 7, and equal threaded connection in connector 7 top has fixation nut 6, makes electric wire and connector 7 be connected the back through setting up fixation nut 6 with fixation nut 6 screw up the electric wire that will connect fix on connector 7, prevents that the electric wire from droing in later stage use and causing the influence.

The box body 2 is provided with the chamber door 14 on one side surface, and chamber door 14 closed edge department is provided with insulating sealing strip 15, can make chamber door 14 close the time more tight through setting up insulating sealing strip 15, has also increased the security when opening and shutting the door simultaneously.

The outer side surface of the box door 14 is provided with a warning sign 19, and people passing nearby are warned by the warning sign 19, so that the contact injury of irrelevant people is avoided.

The door 14 one side is provided with the handle insulating boot 16, through setting up handle insulating boot 16 on hand can make the staff safer when opening door 14, thereby prevent that inside when breaking down from leading to the electric shock when opening the door and hurting.

The bottom of the box body 2 is provided with the universal wheel 1, and the universal wheel 1 is arranged to enable the box body to be convenient and fast in moving and transporting.

Working principle: when the electric wire is connected, the opening of the wire inlet 4 is protected through the protective sleeve 17, rainwater is prevented from entering the wire inlet 4 along the electric wire, then the electric wire is connected to the upper portion of the connector 7, the electric wire is fixed on the connector 7 by screwing the fixing nut 6, the electric wire is prevented from falling off, after the electric wire is connected, the electric wire is connected with the grounding block 12 through the inside of the corrugated pipe 10, and meanwhile, the threaded rod 9 is driven to rotate through the rotation of the motor 5, so that the mounting plate 18 and the grounding block 12 descend under the assistance of the limiting rod 11, the grounding body 13 is connected into the ground, high voltage is transferred to the ground through the electric wire connection when the electric leakage condition occurs in the transformer substation, and the safety of the transformer substation is protected.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a box-type substation box ground protection device, includes box (2), its characterized in that: the novel waterproof box is characterized in that a protective shell (3) is arranged at the top end of the box body (2), a waterproof layer is arranged on the surface of the protective shell (3), a wire inlet (4) is arranged at the top end of the protective shell (3), an opening is formed in the side wall of the wire inlet (4), and a protective sleeve (17) is arranged at the opening of the wire inlet (4).

2. The box-type substation box body grounding protection apparatus according to claim 1, wherein: the utility model discloses a novel electric power box, including box (2) inside, box (2) inside is provided with a plurality of grounding piece (12), grounding piece (12) top fixedly connected with mounting panel (18), grounding piece (12) other end runs through box (2) bottom and fixedly connected with grounding body (13), box (2) inside left and right sides all is provided with gag lever post (11), gag lever post (11) both ends fixed connection is at both sides inner wall surface about box (2), mounting panel (18) and gag lever post (11) sliding connection, inside motor (5) that are provided with of protecting crust (3), motor (5) output is provided with pivot (8), pivot (8) one end fixedly connected with threaded rod (9), threaded rod (9) and mounting panel (18) threaded connection, threaded rod (9) other end and box (2) bottom inner wall rotation are connected, be provided with a plurality of bellows (10) between mounting panel (18) and the box (2) upper wall.

3. The box-type substation box body grounding protection apparatus according to claim 1, wherein: a plurality of connectors (7) are arranged in the protective shell (3), and fixing nuts (6) are connected to the tops of the connectors (7) in a threaded mode.

4. The box-type substation box body grounding protection apparatus according to claim 1, wherein: the novel refrigerator is characterized in that a refrigerator door (14) is arranged on one side surface of the refrigerator body (2), and an insulating sealing strip (15) is arranged at the closing edge of the refrigerator door (14).

5. The box-type substation box body grounding protection apparatus according to claim 4, wherein: the outer side surface of the box door (14) is provided with a warning sign (19).

6. The box-type substation box body grounding protection apparatus according to claim 4, wherein: one side of the box door (14) is provided with a handle insulating sleeve (16).

7. The box-type substation box body grounding protection apparatus according to claim 1, wherein: the bottom of the box body (2) is provided with a universal wheel (1).