CN114597769A

CN114597769A - Regulator cubicle earthing device

Info

Publication number: CN114597769A
Application number: CN202210349864.9A
Authority: CN
Inventors: 保渊
Original assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Current assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-06-07

Abstract

The invention discloses an electrical cabinet grounding device, which relates to the technical field of electrical cabinets and comprises a top cover, wherein a waterproof box is fixed at the lower end of the top cover through bolts, an equipment pipe and a ground wire pipe are fixed on one side of the waterproof box, an electricity connecting bar is arranged inside the waterproof box, an insulator and a grounding bar are fixed at the upper end of the electricity connecting bar, a fixing device is fixed at the upper end of the insulator, the fixing device and the grounding bar are respectively arranged corresponding to the equipment pipe and the ground wire pipe, and the fixing device extrudes a circuit through movement. The push block is pushed to extrude the right-angle plate by pushing the connecting box, so that the circuit is fixed, the rubber on the surface of the circuit can be cut by the wire stripping saw teeth on the surface of the right-angle plate, the circuit is connected, the position of the right-angle plate fixed by the push block ensures the stability of the circuit, and the positions of the connecting box and the push block are fixed by the elastic pin, so that the trouble caused by extruding the circuit by a screw is avoided, and the fixing speed of the circuit is accelerated.

Description

Regulator cubicle earthing device

Technical Field

The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet grounding device.

Background

The regulator cubicle is the cupboard that is formed by steel processing and is used for protecting components and parts normal work, because regulator cubicle internal plant is more, needs to carry out ground connection to equipment through the grounding box, guarantees the steady operation of equipment.

The existing electrical cabinet grounding device is very troublesome in circuit fixing due to the fact that the circuit needs to be screwed up through screws when the electrical cabinet grounding device is used, and meanwhile, copper wires are wound by extrusion of the copper wires, so that follow-up taking down is troublesome.

Disclosure of Invention

The invention provides an electrical cabinet grounding device, which solves the technical problem that the conventional grounding device is troublesome in line fixing and dismantling due to the fact that a line is screwed down through screws.

In order to solve the technical problem, the electrical cabinet grounding device provided by the invention comprises a top cover, wherein a waterproof box is fixed at the lower end of the top cover through bolts, an equipment pipe and a ground wire pipe are fixed on one side of the waterproof box, an electricity connecting bar is arranged in the waterproof box, an insulator and a grounding bar are fixed at the upper end of the electricity connecting bar, a fixing device is fixed at the upper end of the insulator, the fixing device and the grounding bar are respectively arranged corresponding to the equipment pipe and the ground wire pipe, and the fixing device extrudes a circuit through movement.

Preferably, fixing device includes the connecting plate, the one end of connecting plate is fixed with and promotes the piece, the surperficial sliding connection that promotes the piece has the connecting box, the inside rotation of connecting box is connected with the right-angle board, be fixed with the spring between right-angle board and the connecting box.

Preferably, an elastic pin is fixed at the upper end of the connecting box, and a jack is arranged on the surface of the pushing block.

Preferably, the right-angle plate and the pushing block are arranged in the connecting box in an up-down symmetrical mode, and a groove is formed in the middle of the pushing block.

Preferably, the right-angle plate is connected with the open groove in a sliding mode, and one end, close to the right-angle plate, of the pushing block is an inclined plane inclined inwards.

Preferably, the connection between the elastic pin and the connection box is provided with an elastic member.

Preferably, the right-angle plate is provided with wire stripping sawteeth at the joint, and the upper wire stripping sawteeth and the lower wire stripping sawteeth are mutually meshed.

Compared with the prior art, the electrical cabinet grounding device provided by the invention has the following beneficial effects:

the push block is pushed to extrude the right-angle plate by pushing the connecting box, so that the circuit is fixed, the rubber on the surface of the circuit can be scratched by the wire stripping sawteeth on the surface of the right-angle plate, the circuit is connected, the right-angle plate is fixed by the push block, the circuit is stable, the positions of the connecting box and the push block are fixed by the elastic pin, the trouble caused by extruding the circuit by a screw is avoided, and the fixing speed of the circuit is accelerated.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is an internal structural view of a waterproof case of the present invention;

FIG. 3 is a partially cut-away structural view of the waterproof case of the present invention;

FIG. 4 is a view showing the construction of the fixing device of the present invention;

FIG. 5 is a sectional view of the fixing device of the present invention;

fig. 6 is a partially enlarged view of the fixing device of the present invention.

Reference numbers in the figures: 1. a top cover; 2. a waterproof box; 3. an equipment pipe; 4. a ground wire pipe; 5. a fixing device; 6. an insulator; 7. connecting the power strip; 8. a ground bar; 51. a connection box; 52. an elastic pin; 53. a connecting plate; 54. a right-angle plate; 55. a spring; 56. a pushing block; 57. and (4) inserting the jack.

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.

The embodiment is shown in fig. 1-6, and the grounding device comprises a top cover 1, wherein a waterproof box 2 is fixed at the lower end of the top cover 1 through bolts, an equipment pipe 3 and a ground wire pipe 4 are fixed on one side of the waterproof box 2, a power connection bar 7 is arranged inside the waterproof box 2, an insulator 6 and a ground connection bar 8 are fixed at the upper end of the power connection bar 7, a fixing device 5 is fixed at the upper end of the insulator 6, the fixing device 5 and the ground connection bar 8 are respectively arranged corresponding to the equipment pipe 3 and the ground wire pipe 4, the fixing device 5 extrudes a circuit through movement, the fixing device 5 comprises a connecting plate 53, a pushing block 56 is fixed at one end of the connecting plate 53, a connecting box 51 is connected to the surface of the pushing block 56 in a sliding mode, a plate 54 is rotatably connected inside the connecting box 51, and a right-angle spring 55 is fixed between the right-angle plate 54 and the connecting box 51.

The top cover 1 is taken down by detaching the bolts on the surface of the top cover 1, the grounding wire of the equipment is inserted into the equipment pipe 3, the circuit is continuously pushed inwards, the circuit enters the connecting box 51, at the moment, because the spring 55 pulls one end of the right-angle plate 54 upwards, the middle of the two right-angle plates 54 is opened, the circuit passes through the middle of the right-angle plate 54, at the moment, the connecting box 51 is pushed backwards, because one end of the pushing block 56, which is close to the right-angle plate 54, is an inwards inclined plane, the pushing block 56 which is symmetrical up and down extrudes the right-angle plate 54 towards the middle, the surface of the right-angle plate 54 is parallel to the surface of the connecting box 51, the circuit is extruded in the middle of the right-angle plate 54, the mutually meshed stripping saw teeth between the right-angle plates 54 cut off the rubber on the surface of the circuit to be contacted with the internal copper wire, after the right-angle plate 54 is parallel to the surface of the connecting box 51, the connecting box 51 continuously moves, at the moment, the pushing block 56 transversely crosses the gap between the right-angle plate 54 and the connecting box 51, the right angle plate 54 is locked, the right angle plate 54 cannot rotate relative to the connection box 51, the elastic pin 52 is located right above the insertion hole 57, the elastic member on the surface of the elastic pin 52 pulls the elastic pin 52 downwards, the elastic pin 52 is inserted into the insertion hole 57 to complete the locking of the connection box 51, an externally grounded line is connected with the grounding bar 8 through the grounding pipe 4, the grounding of the equipment is completed, and the top cover 1 is fixed back to the waterproof box 2.

Claims

1. The utility model provides an electrical cabinet earthing device, includes top cap (1), the lower extreme of top cap (1) is fixed with waterproof box (2) through the bolt, one side of waterproof box (2) is fixed with equipment pipe (3) and ground wire pipe (4), the inside of waterproof box (2) is provided with connects row of electricity (7), the upper end that connects row of electricity (7) is fixed with insulator (6) and ground wire (8), the upper end of insulator (6) is fixed with fixing device (5), fixing device (5) and ground wire (8) correspond the setting with equipment pipe (3) and ground wire pipe (4) respectively, its characterized in that, fixing device (5) are through removing the extrusion line.

2. The electrical cabinet grounding device according to claim 1, wherein the fixing device (5) comprises a connecting plate (53), a pushing block (56) is fixed at one end of the connecting plate (53), a connecting box (51) is slidably connected to the surface of the pushing block (56), a right-angle plate (54) is rotatably connected to the inside of the connecting box (51), and a spring (55) is fixed between the right-angle plate (54) and the connecting box (51).

3. The electrical cabinet grounding device according to claim 2, wherein an elastic pin (52) is fixed to an upper end of the connection box (51), and a surface of the pushing block (56) is provided with a socket (57).

4. The electrical cabinet grounding device according to claim 2, wherein the right-angle plate (54) and the pushing block (56) are arranged in the connecting box (51) in an up-down symmetrical manner, and a slot is arranged in the middle of the pushing block (56).

5. The electrical cabinet grounding device according to claim 4, wherein the right-angle plate (54) is slidably connected to the slot, and an end of the pushing block (56) close to the right-angle plate (54) is an inward-inclined slope.

6. The electrical cabinet grounding device according to claim 3, wherein a resilient member is provided at a joint of the resilient pin (52) and the connection box (51).

7. The electrical cabinet grounding device according to claim 2, wherein wire stripping serrations are provided at the joint of the right-angle plate (54), and the upper and lower wire stripping serrations are engaged with each other.