CN216450943U

CN216450943U - But quick assembly disassembly's looped netowrk case

Info

Publication number: CN216450943U
Application number: CN202121554140.5U
Authority: CN
Inventors: 陈李杰; 邵智勇
Original assignee: Yiren Power Equipment Co ltd
Current assignee: Yiren Power Equipment Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-05-06
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of ring main units, and discloses a ring main unit capable of being quickly disassembled and assembled, which comprises a box body and a side plate, wherein an opening is formed in the side surface of the box body, mounting holes are formed in the top and the bottom of the opening, a handle is fixedly connected to the side plate, a movable plate is arranged on the inner side of the handle, first pull ropes are fixedly connected to two ends of the movable plate, the first pull ropes penetrate through the side plate and extend to the other side of the side plate, and a guide rod is further arranged on the inner side of the handle. This but quick assembly disassembly's looped netowrk case can stimulate two first stay cords simultaneously through handheld handle and pressing the fly leaf, and then drives the spacer pin and remove, then places the curb plate in the opening, can make the spacer pin reset and insert in the mounting hole after loosening the fly leaf to this realizes the installation, and the same reason still can realize dismantling, whole easy operation, and easy dismounting has saved time and manpower, is convenient for install and overhaul box internals.

Description

But quick assembly disassembly's looped netowrk case

Technical Field

The utility model relates to the technical field of ring main units, in particular to a ring main unit capable of being quickly disassembled and assembled.

Background

The ring net cage is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring net power supply unit, and the core part of the ring net cage adopts a load switch and a fuse.

The box body part of the ring net cage generally comprises an aluminum profile framework and an insulating panel, the insulating panel is fixed through screws and fasteners, the installation or disassembly process of the insulating panel is complex, time and labor are wasted, and the installation or the overhaul of internal parts of the box body are not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the ring net box capable of being quickly disassembled and assembled, which has the advantages of convenience in disassembly and assembly, simplicity in operation and the like, and solves the problems that the conventional insulating panel of the ring net box body is complicated in disassembly and assembly, wastes time and labor, and is not beneficial to installation or maintenance of parts in the box body.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but quick assembly disassembly's looped netowrk case, includes box and curb plate, the box side is provided with the opening, the mounting hole has all been seted up to opening top and bottom, fixedly connected with handle on the curb plate, the handle inboard is equipped with the fly leaf, the first stay cord of the equal fixedly connected with in fly leaf both ends, first stay cord runs through the curb plate and extends to the curb plate opposite side, the handle inboard still is provided with the guide bar, the guide bar runs through the fly leaf, the guide bar both ends respectively with curb plate and handle fixed connection, first spring has been cup jointed on the guide bar, first spring both ends respectively with handle and fly leaf fixed connection.

The side plate top edge and the bottom edge are both provided with limiting devices, each limiting device comprises a guide sleeve, the guide sleeves are fixedly connected with the side plates, limiting pins are arranged inside the guide sleeves, one ends of the limiting pins are fixedly connected with the first pull ropes, the limiting pins are close to one ends of the first pull ropes and fixedly connected with second springs, the second spring sleeves are arranged on the limiting pins, and the other ends of the second springs are fixedly connected with the guide sleeves.

Preferably, the opening inner wall is provided with a strip-shaped sealing groove, the outer edge of the side plate is fixedly connected with a strip-shaped sealing rubber air bag, the edge of the top of the side plate is provided with a through hole, one end of the through hole is communicated with the strip-shaped sealing rubber air bag, and the other end of the through hole is provided with an inflating device.

Preferably, the inflation device comprises a sleeve, the sleeve is fixedly connected with the side plate, a bent pipe is fixedly connected to the top end of the sleeve and communicated with the through hole, a piston is arranged inside the sleeve, a piston rod is fixedly connected to the bottom of the piston, and one end of the piston rod extends to the outside of the sleeve.

Preferably, a first one-way valve is arranged at the joint of the through hole and the strip-shaped sealing rubber air bag.

Preferably, the top end of the sleeve is fixedly provided with a second one-way valve.

Preferably, a threaded hole is formed in the side plate, a second pull rope is fixedly connected to the movable plate, and one end of the second pull rope is fixedly connected with a fastening bolt.

Compared with the prior art, the utility model provides a rapid detachable ring main unit, which has the following beneficial effects:

1. this but quick assembly disassembly's looped netowrk case can stimulate two first stay cords simultaneously through handheld handle and pressing the fly leaf, and then drives the spacer pin and remove, then places the curb plate in the opening, can make the spacer pin reset and insert in the mounting hole after loosening the fly leaf to this realizes the installation, still can realize dismantling with the same principle, and overall operation is simple, and easy dismounting has saved time and manpower, is convenient for install and overhaul box internals.

2. This but quick assembly disassembly's looped netowrk case through being provided with bar sealing rubber gasbag at the curb plate outward flange, and accessible pulling piston rod is aerifyd to bar sealing rubber gasbag inside, is favorable to improving the sealing performance of curb plate edge when having sealed needs, through setting up fastening bolt, can twist fastening bolt threaded hole in, can avoid the mistake to touch the fly leaf and lead to the curb plate accident to drop, and is more practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a side panel according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention.

Wherein: 1. a box body; 2. a side plate; 3. mounting holes; 4. a handle; 5. a movable plate; 6. a first pull cord; 7. a guide bar; 8. a first spring; 9. a guide sleeve; 10. a spacing pin; 11. a second spring; 12. a strip-shaped sealing groove; 13. a strip-shaped sealing rubber air bag; 14. a through hole; 15. a sleeve; 16. bending the tube; 17. a piston; 18. a piston rod; 19. a first check valve; 20. a second check valve; 21. a threaded hole; 22. a second pull cord; 23. and fastening the bolt.

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.

Referring to fig. 1-4, a ring main unit capable of being quickly disassembled and assembled includes a main body 1 and a side plate 2, an opening is disposed on a side surface of the main body 1, mounting holes 3 are disposed on a top and a bottom of the opening, the number and positions of the mounting holes 3 are matched with the number and positions of limit pins 10, a handle 4 is fixedly connected to the side plate 2, a movable plate 5 is disposed inside the handle 4, first pull ropes 6 are fixedly connected to both ends of the movable plate 5, the first pull ropes 6 penetrate through the side plate 2 and extend to the other side of the side plate 2, a guide rod 7 is further disposed inside the handle 4, the guide rod 7 penetrates through the movable plate 5, in practical application, the guide rod 7 is in clearance fit with the through holes on the movable plate 5, the number of the guide rods 7 is two, which is favorable for ensuring that the movable plate 5 horizontally moves along the guide rods 7, both ends of the guide rod 7 are respectively fixedly connected with the side plate 2 and the handle 4, a first spring 8 is sleeved on the guide rod 7, two ends of the first spring 8 are fixedly connected with the handle 4 and the movable plate 5 respectively.

2 top edges of curb plate and bottom edge all are provided with stop device, stop device includes uide bushing 9, uide bushing 9 and 2 fixed connection of curb plate, 9 inside spacer pins 10 that are provided with of uide bushing, 6 fixed connection of spacer pin 10 one end and first stay cord, 6 one end fixedly connected with second springs 11 of spacer pin 10 near first stay cord, and second springs 11 overlaps and puts on spacer pin 10, the 11 other ends of second springs and 9 fixed connection of uide bushing.

Opening inner wall is provided with

bar seal groove

12, 2 outward flange fixedly connected with bar seal rubber gasbag 13 of curb plate, through-hole 14 has been seted up to 2 top edges of curb plate, 14 one end of through-hole communicates with bar seal rubber gasbag 13, the through-hole 14 other end is provided with aerating device, aerating device includes sleeve pipe 15,

sleeve pipe

15 and 2 fixed connection of curb plate, sleeve pipe 15 top fixedly connected with bending tube 16, bending tube 16 and through-hole 14 intercommunication, the inside piston 17 that is provided with of sleeve pipe 15, piston 17 bottom fixedly connected with

piston rod

18, 18 one end of piston rod extends to sleeve pipe 15 outside, during actual operation to sleeve pipe 15 outside removal piston rod 18 can be with gaseous suction sleeve pipe 15, later can be with gaseous through bending tube 16 when moving piston rod 18 to sleeve pipe 15 inside, in through-hole 14 and the injection bar seal rubber gasbag 13 of first check valve 19.

A first one-way valve 19 is arranged at the joint of the through hole 14 and the strip-shaped sealing rubber air bag 13, a second one-way valve 20 is fixedly arranged at the top end of the sleeve 15, the first one-way valve 19 enables gas to enter the strip-shaped sealing rubber air bag 13 only from the inside of the through hole 14, and the second one-way valve 20 enables gas to enter the inside of the sleeve 15 only from the outside of the sleeve 15.

Set up threaded hole 21 on the curb plate 2, fixedly connected with second stay cord 22 on the fly leaf 5, second stay cord 22 one end fixedly connected with fastening bolt 23 can twist fastening bolt 23 in threaded hole 21 after the installation of curb plate 2, because the length of second stay cord 22 is injectd, can avoid the mistake to touch fly leaf 5 and lead to the spacer pin 10 to remove, and the practicality is stronger.

When the side plate assembly is used, the handle 4 is held by hand, the movable plate 5 is pressed, the movable plate 5 moves to pull the two pull ropes, the two limit pins 10 are pulled through the two pull ropes, the limit pins 10 move to the inner part of the guide sleeve 9, the side plate 2 is placed in the opening at the moment, the movable plate 5 is loosened again, the movable plate 5 and the limit pins 10 can be reset under the action of the first spring 8 and the second spring 11, the limit pins 10 can be just inserted into the mounting holes 3, the side plate 2 can be mounted, and the side plate 2 can be dismounted after the movable plate 5 is pressed again in the same way;

when the edge of the side plate 2 needs to be sealed, the piston rod 18 is pushed and pulled in a reciprocating mode, the piston 17 can be driven to move, external air can be sucked in through the second one-way valve 20, then air is injected into the strip-shaped sealing rubber air bag 13 through the bent pipe 16, the through hole 14 and the first one-way valve 19, and the strip-shaped sealing rubber air bag 13 expands after being inflated and is tightly attached to the strip-shaped sealing groove 12, so that the sealing effect is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but quick assembly disassembly's looped netowrk case, includes box (1) and curb plate (2), its characterized in that: the side face of the box body (1) is provided with an opening, the top and the bottom of the opening are respectively provided with a mounting hole (3), the side plate (2) is fixedly connected with a handle (4), the inner side of the handle (4) is provided with a movable plate (5), two ends of the movable plate (5) are respectively fixedly connected with a first pull rope (6), the first pull rope (6) penetrates through the side plate (2) and extends to the other side of the side plate (2), the inner side of the handle (4) is also provided with a guide rod (7), the guide rod (7) penetrates through the movable plate (5), two ends of the guide rod (7) are respectively and fixedly connected with the side plate (2) and the handle (4), the guide rod (7) is sleeved with a first spring (8), and two ends of the first spring (8) are respectively and fixedly connected with the handle (4) and the movable plate (5);

curb plate (2) top edge and bottom edge all are provided with stop device, stop device includes uide bushing (9), uide bushing (9) and curb plate (2) fixed connection, uide bushing (9) inside is provided with spacer pin (10), spacer pin (10) one end and first stay cord (6) fixed connection, spacer pin (10) are close to first stay cord (6) one end fixedly connected with second spring (11), second spring (11) cover is put on spacer pin (10), second spring (11) other end and uide bushing (9) fixed connection.

2. The quick disconnect ring main unit of claim 1, wherein: the opening inner wall is provided with bar seal groove (12), curb plate (2) outward flange fixedly connected with bar sealing rubber gasbag (13), through-hole (14) have been seted up to curb plate (2) top edge, through-hole (14) one end and bar sealing rubber gasbag (13) intercommunication, through-hole (14) other end is provided with aerating device.

3. The quick disconnect ring main unit of claim 2, wherein: the inflation device comprises a sleeve (15), the sleeve (15) is fixedly connected with the side plate (2), a bent pipe (16) is fixedly connected to the top end of the sleeve (15), the bent pipe (16) is communicated with the through hole (14), a piston (17) is arranged inside the sleeve (15), a piston rod (18) is fixedly connected to the bottom of the piston (17), and one end of the piston rod (18) extends to the outside of the sleeve (15).

4. The quick disconnect ring main unit of claim 2, wherein: and a first one-way valve (19) is arranged at the joint of the through hole (14) and the strip-shaped sealing rubber air bag (13).

5. The quick disconnect ring main unit of claim 3, wherein: and a second one-way valve (20) is fixedly arranged at the top end of the sleeve (15).

6. The quick disconnect ring main unit of claim 1, wherein: threaded holes (21) are formed in the side plates (2), second pull ropes (22) are fixedly connected to the movable plate (5), and fastening bolts (23) are fixedly connected to one ends of the second pull ropes (22).