CN211743709U

CN211743709U - Power switch cabinet with ground insulation

Info

Publication number: CN211743709U
Application number: CN202020090894.9U
Authority: CN
Inventors: 南胜华; 张宇; 姜雪
Original assignee: Tianjin Zhongfa Power Equipment Co ltd
Current assignee: Tianjin Zhongfa Power Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-23
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a power switch cabinet with ground insulation, including the electric power cabinet, activity roof and mounting panel, spout sliding connection has the activity roof at the top of electric power cabinet through spout sliding connection, the bilateral symmetry on the inboard upper portion of electric power cabinet has seted up the crosspiece round pin, the bilateral symmetry of the inboard lower part of electric power cabinet has seted up perpendicular fender round pin, the inside of electric power cabinet is rotated through changeing the round pin and is connected with the mounting panel, the trailing flank of electric power cabinet runs through there is the screw, screw threaded connection has the ground connection stake, and the ground connection stake buries the wall body, the screwhead portion is fixed with the earth connection, and the earth connection deviates from the one end of screw and passes first through-hole on. The utility model discloses a set up horizontal fender round pin, activity roof, commentaries on classics round pin, mounting panel, screw, ground connection stake, second through-hole, earth connection and erect and keep off the round pin, solved earth connection and ground connection stake insecure, the ground connection stake exposes outside influence pleasing to the eye and the inconvenient problem of maintaining the electric components inside the electric power cabinet of maintainer.

Description

Power switch cabinet with ground insulation

Technical Field

The utility model relates to a power switch cabinet technical field specifically is a power switch cabinet with ground insulation.

Background

The main effect of power switch cabinet is to open and shut, control and protection consumer to electric power system, so power switch cabinet must require to have ground insulation, and its effect mainly lies in: firstly, when high-voltage equipment or a line needs to be overhauled, the equipment is grounded, and the personal safety of maintainers is protected; and secondly, when the circuit breaker needs to be overhauled, the two sides of the circuit breaker are grounded, so that the safety of overhauling and line outage is ensured. The grounding loop determines whether the grounding switch is reliably and effectively grounded, so that the grounding reliability of the grounding loop of the switch equipment directly determines the life safety of maintenance workers. Traditional power switch cabinet is connected the earth connection with the outside ground connection stake of fixing on the wall body, leads to the contact insecure of earth connection and ground connection stake sometimes because of the shape of cupboard, and the ground connection stake exposes outside, influences whole electric power cabinet pleasing to the eye, in addition when needs maintain the power switch cabinet, because of the structure hindrance of electric power cabinet, causes to maintain the inconvenient maintenance of workman, so need improve current power switch cabinet to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a power switch cabinet with ground insulation to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power switch cabinet with ground insulation, includes electric power cabinet, activity roof and mounting panel, spout sliding connection has the activity roof at the top of electric power cabinet through spout sliding connection, the bilateral symmetry on the inboard upper portion of electric power cabinet has seted up the crosspiece round pin, the bilateral symmetry of the inboard lower part of electric power cabinet has seted up perpendicular backing round pin, the inside of electric power cabinet is rotated through changeing the round pin and is connected with the mounting panel, the trailing flank of electric power cabinet runs through there is the screw, screw threaded connection has the ground connection stake, and the ground connection stake buries the wall body, the screwhead portion is fixed with the earth connection, and the earth connection deviates from the one end of screw and passes the first through-hole on the mounting panel and fixed with the electrical apparatus of installation on the mounting.

Preferably, the sliding grooves are symmetrically formed in two sides of the top of the electric power cabinet, two sides of the movable top plate respectively slide in the sliding grooves, and the length of the movable top plate is equal to that of the sliding grooves.

Preferably, the upper top surface of the transverse blocking pin is flush with the lower end surface of the mounting plate when the mounting plate rotates to the horizontal position, and one side, close to the mounting plate, of the vertical blocking pin is flush with the mounting surface of the mounting plate.

Preferably, the surface of the screw is provided with an external thread, the grounding pile is internally provided with an internal thread, and the internal thread is in threaded connection with the external thread.

Preferably, the mounting plate is provided with a first through hole, the rear side face of the electric power cabinet is provided with a second through hole, and the screw penetrates through the second through hole.

Preferably, the lower part of the inner side of the rear side face of the electric power cabinet is fixed with a support column, the top end of the support column is in soft abutting connection with the mounting plate, the fixing plates are fixed outside the rear side plate of the electric power cabinet in an up-down symmetrical mode, and mounting holes are formed in the fixing plates.

Preferably, the cabinet door is provided with an embedded handle and a door lock, and two ends of the hinge are respectively fixed on the cabinet door and the electric power cabinet.

(III) advantageous effects

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

1. the utility model discloses a set up the mounting panel, the screw, the ground connection stake, second through-hole and earth connection, bury the ground connection stake in the wall body, rotate the mounting panel and adjust to horizontal position, and support with the crosspiece round pin, pass the second through-hole that the electric power cabinet trailing flank was seted up with the screw after that, and through the internal thread and the ground connection post threaded connection of the inside seting up of ground connection stake, fasten screw and ground connection stake, and hide the ground connection stake to electric power cabinet rear side, resume the mounting panel to the original position at last, it is insecure to have solved earth connection and ground connection stake contact, and the ground connection stake exposes outside and influences the whole pleasing to the eye problem of electric power cabinet, it is firm to have can be fast and firm with earth connection and ground connection stake, and hide the ground connection stake behind the electric power cabinet, make the.

2. The utility model discloses a set up horizontal fender round pin, the activity roof, change the round pin, mounting panel and perpendicular fender round pin, when needs maintain the electrical part in the electric power cabinet, open the cabinet door, the spout roll-off that will move about the roof and set up through the electric power cabinet top after that, rotate perpendicular fender round pin after that, the electrical apparatus original paper of installation on mounting panel and the mounting panel is whole to rotate to horizontal position round the change round the round pin on the electric power cabinet, it is fixed with the mounting panel level to utilize horizontal fender round pin after that, after the maintenance is carried out again, operate above-mentioned step in the opposite direction and reset the mounting panel, it maintains inconveniently to the electrical part in the electric power cabinet to have solved maintainer, reduce the problem of maintainer maintenance efficiency, have can be fast convenient adjust the mounting panel to horizontal position, make things convenient for maintainer to.

Drawings

FIG. 1 is a side view of the internal structure of the present invention;

FIG. 2 is a front view of the internal structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a structural diagram of the mounting plate of the present invention adjusted to a horizontal position;

fig. 5 is the internal connection diagram of the screw and the grounding pile of the present invention.

The reference numbers in the figures are: 1. a cross stop pin; 2. a cabinet door; 3. an electric power cabinet; 4. a hinge; 5. a movable top plate; 6. rotating the pin; 7. mounting a plate; 8. a first through hole; 9. a screw; 10. grounding piles; 11. a second through hole; 12. a ground line; 13. a support pillar; 14. a vertical stop pin; 15. a fixing plate; 16. a chute; 17. mounting holes; 18. an embedded handle; 19. a door lock; 20. an external thread; 21. an internal thread.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an electric power switch cabinet with grounding insulation comprises an electric power cabinet 3, a movable top plate 5 and a mounting plate 7, wherein the top of the electric power cabinet 3 is connected with the movable top plate 5 in a sliding way through a sliding groove 16, the movable top plate 5 can slide out from the top of the electric power cabinet 3 through the sliding groove 16, so that the mounting plate 7 can conveniently rotate to a horizontal position, transverse stop pins 1 are symmetrically arranged on two sides of the upper part inside the electric power cabinet 3, vertical stop pins 14 are symmetrically arranged on two sides of the lower part inside the electric power cabinet 3, the transverse stop pins 1 are used for supporting and fixing the mounting plate 7 to the horizontal position in a rotating way, the vertical stop pins 14 are used for fixing the mounting plate 7 when the mounting plate 7 is vertically placed, the mounting plate 7 is rotatably connected with the mounting plate 7 through rotating pins 6, the mounting plate 7 is rotated through the rotating pins 6, a screw 9 penetrates through the rear side surface of the electric power cabinet 3, the, and the one end that earth connection 12 deviates from screw 9 passes first through-hole 8 on the mounting panel 7 and fixed with the electrical apparatus of installation on the mounting panel 7, when the electric apparatus takes place the electric leakage in electric power cabinet 3, conduct the electric leakage to screw 9 and conduct to ground connection stake 10 by screw 9 through earth connection 12, at last conduct to the ground by ground connection stake 10, realize discharging, the front side of electric power cabinet 3 rotates through hinge 4 and is connected with cabinet door 2, cabinet door 2 is used for protecting the electric apparatus in the electric power cabinet 3.

Further, the bilateral symmetry at 3 tops of electric power cabinet has seted up spout 16, and the both sides of activity roof 5 slide respectively in spout 16, and the length of activity roof 5 equals with the length of spout 16 for can be fixed with activity roof 5 when guaranteeing to close cabinet door 2.

Further, the upper top surface of the crosspiece pin 1 is flush with the lower end surface of the mounting plate 7 when rotating to the horizontal position, one side of the vertical baffle pin 14 close to the mounting plate 7 is flush with the mounting surface of the mounting plate 7, and the crosspiece pin 1 and the vertical baffle pin 14 are respectively used for fixing the mounting plate 7 when the mounting plate 7 is at the horizontal position and the vertical position.

Furthermore, the surface of the screw 9 is provided with an external thread 20, the grounding pile 10 is internally provided with an internal thread 21, the internal thread 21 is in threaded connection with the external thread 20, the external thread 20 is in threaded connection with the internal thread 21, and the grounding wire 12 is more firmly connected with the grounding pile 10.

Furthermore, a first through hole 8 is formed in the mounting plate 7, a second through hole 11 is formed in the rear side face of the electric power cabinet 3, the screw 9 penetrates through the second through hole 11, the second through hole 11 is used for achieving stable connection of the screw 9 and the grounding pile 10, and the grounding pile 10 is hidden behind the electric power cabinet 3.

Further, the lower part of the inboard of 3 trailing flanks of electric power cabinet is fixed with support column 13, and the soft butt in top of support column 13 is on mounting panel 7, and support column 13 is used for carrying out the butt with vertical mounting panel 7 of placing fixed, and the outer longitudinal symmetry of 3 trailing flanks of electric power cabinet is fixed with fixed plate 15, and has seted up mounting hole 17 on the fixed plate 15, through mounting hole 17 with 3 fixed mounting of electric power cabinet on the wall body.

Further, an embedded handle 18 and a door lock 19 are arranged on the cabinet door 2, the embedded handle 18 is used for opening the cabinet door 2, the door lock 19 is used for locking and closing the cabinet door 2, and two ends of the hinge 4 are respectively fixed on the cabinet door 2 and the electric power cabinet 3.

The working principle is as follows: when in use, the grounding pile 10 is embedded into a wall body, the second through hole 11 arranged on the rear side surface of the electric cabinet 3 is aligned with the grounding pile 10, the electric cabinet 3 is fixed on the wall body through the mounting hole 17 on the fixing plate 15 fixed on the upper side and the lower side outside the electric cabinet 3, the mounting plate 7 is rotated to be horizontal through the rotating pin 6 on the electric cabinet 3, the screw 9 fixed with the grounding wire 12 passes through the second through hole 11 and is in threaded connection with the grounding pile 10 through the internal thread 21 arranged in the grounding pile 10, the other end of the grounding wire 12 is connected with an electric device arranged on the mounting plate 7, when the maintenance of the electric device element on the mounting plate 7 is needed, the cabinet door 2 is opened, the movable top plate 5 on the top of the electric cabinet 3 slides out through the sliding grooves 16 arranged on the two sides of the top of the electric cabinet 3, the vertical blocking pin 14 fixed on the bottom of the inner side of the electric, the mounting plate 7 and the installed electrical components are rotated to be horizontal through the rotating pin 6 and are fixedly supported through the transverse baffle pin 1 fixed on the inner side of the electric power cabinet 3, after the maintenance of the electrical components is finished, the mounting plate 7 is reset and the movable top plate 5 is reset through the steps which are operated in the opposite direction, and the cabinet door 2 is locked through the door lock 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power switch cabinet with ground insulation, includes electric power cabinet (3), activity roof (5) and mounting panel (7), its characterized in that: the top of the electric power cabinet (3) is connected with a movable top plate (5) in a sliding way through a sliding chute (16), the two sides of the upper part of the inner side of the electric cabinet (3) are symmetrically provided with transverse stop pins (1), vertical stop pins (14) are symmetrically arranged on two sides of the lower part of the inner side of the electric power cabinet (3), the interior of the electric power cabinet (3) is rotationally connected with a mounting plate (7) through a rotating pin (6), a screw (9) penetrates through the rear side surface of the electric power cabinet (3), the screw (9) is in threaded connection with a grounding pile (10), the grounding pile (10) is embedded in the wall body, the head part of the screw (9) is fixed with a grounding wire (12), and one end of the grounding wire (12) departing from the screw (9) passes through the first through hole (8) on the mounting plate (7) and is fixed with an electric appliance arranged on the mounting plate (7), the front side of the electric power cabinet (3) is rotatably connected with a cabinet door (2) through a hinge (4).

2. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: the electric power cabinet is characterized in that sliding grooves (16) are symmetrically formed in two sides of the top of the electric power cabinet (3), two sides of the movable top plate (5) slide in the sliding grooves (16) respectively, and the length of the movable top plate (5) is equal to that of the sliding grooves (16).

3. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: the upper top surface of the transverse blocking pin (1) and the lower end surface of the mounting plate (7) rotate to be level, and one side of the vertical blocking pin (14) close to the mounting plate (7) is level with the mounting surface of the mounting plate (7).

4. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: external screw thread (20) have been seted up on the surface of screw (9), internal thread (21) have been seted up to ground connection stake (10) inside, and internal thread (21) and external screw thread (20) threaded connection.

5. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: first through-hole (8) have been seted up on mounting panel (7), second through-hole (11) have been seted up on the trailing flank of electric power cabinet (3), screw (9) run through second through-hole (11).

6. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: the lower part of the inner side of the rear side face of the electric power cabinet (3) is fixed with a support column (13), the top end of the support column (13) is in soft butt joint with the mounting plate (7), fixing plates (15) are fixed on the outer side of the rear side plate of the electric power cabinet (3) in an up-and-down symmetrical mode, and mounting holes (17) are formed in the fixing plates (15).

7. The electrical switchgear with ground insulation as claimed in claim 1, characterized in that: the cabinet door (2) is provided with an embedded handle (18) and a door lock (19), and two ends of the hinge (4) are respectively fixed on the cabinet door (2) and the electric power cabinet (3).