CN215869108U

CN215869108U - Fixed high-voltage vacuum switch with isolating switch

Info

Publication number: CN215869108U
Application number: CN202121806614.0U
Authority: CN
Inventors: 罗仲昌
Original assignee: Wuxi Roche Vacuum Electric Appliance Co ltd
Current assignee: Wuxi Roche Vacuum Electric Appliance Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-18
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a fixed high-pressure vacuum switch with an isolating switch, which relates to the technical field of high-pressure vacuum switches and aims at solving the problems that the assembly and disassembly are time-consuming and labor-consuming and the high-altitude maintenance operation difficulty is high due to the fact that a general body is sealed and fixed through a screw in the use process of the existing fixed high-pressure vacuum switch. The utility model has novel structure, solves the problems that the assembly and disassembly are time-consuming and labor-consuming and the high-altitude maintenance operation is difficult in particular because the general body is sealed and fixed by a screw in the use process of the existing fixed high-voltage vacuum switch, and is suitable for popularization.

Description

Fixed high-voltage vacuum switch with isolating switch

Technical Field

The utility model relates to the technical field of high-voltage vacuum switches, in particular to a fixed high-voltage vacuum switch with an isolating switch.

Background

The fixed high-voltage vacuum switch and the isolating switch are two most important high-voltage components used in a high-voltage power distribution cabinet and equipment, wherein the high-voltage vacuum switch is an electric appliance used for performing switching-on and switching-off operations on high-voltage electric equipment under the condition of normal power utilization and performing power-off operations on a power supply line under the condition of faults such as overcurrent and short circuit.

The fixed high-voltage vacuum switch aims at the problems that in the use process of the existing fixed high-voltage vacuum switch, due to the fact that a general body is sealed and fixed through a screw, dismounting is time-consuming and labor-consuming, and particularly high-altitude maintenance operation difficulty is large. Therefore, in order to solve such problems, we propose a fixed high-voltage vacuum switch with a disconnector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed high-voltage vacuum switch with an isolating switch, which solves the problems that the assembly and disassembly are time-consuming and labor-consuming, and particularly the high-altitude maintenance operation difficulty is large because a general body is sealed and fixed through a screw in the use process of the conventional fixed high-voltage vacuum switch.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fixed high-pressure vacuum switch with an isolating switch comprises a supporting plate and a box body, wherein the box body is movably mounted at the top end of the supporting plate, a limiting mechanism is mounted at the top end of the supporting plate and comprises limiting blocks, sliding rods, a pulling block and a reset spring, two symmetrically arranged limiting blocks are slidably mounted at the top end of the supporting plate, two symmetrically arranged sliding rods are fixedly mounted at one side of each limiting block, which is far away from the box body, the end parts of the two sliding rods are fixedly mounted with the pulling block together, a plurality of reset springs distributed in an array mode are fixedly mounted between the pulling block and the limiting blocks, and a locking mechanism is fixedly mounted at the top end of the supporting plate;

the bottom fixed mounting of box has two supporting shoes that are the symmetry and set up, box top fixed mounting has a plurality of insulation casings that are the array setting, the both ends fixed mounting of box has the link, the door plant is installed in the tip rotation of box.

Preferably, a plurality of mounting holes distributed in an array are formed in the box body.

Preferably, one side of the limiting block, which is close to the box body, is fixedly provided with a plurality of fixing columns distributed in an array manner, and the fixing columns and the supporting block are arranged in a sliding penetrating manner.

Preferably, blocked mechanical system includes fixed block and threaded rod, the top fixed mounting of backup pad has the fixed block, the threaded rod is installed to the fixed block internal rotation, the one end fixed mounting who keeps away from the box of threaded rod has the rotating ring.

Preferably, the threaded rod mates with a door panel.

Preferably, the insulation shell is arranged in a T shape, and a conduit which is communicated with the insulation shell is fixedly arranged between the insulation shell and the box body.

The utility model has the beneficial effects that:

1. through the installation to blocked mechanical system, accomplish the installation back at the box, rotate the swivel becket of screw rod tip, the screw rod carries out spacing shutting to the door plant, has improved shutting efficiency, reduces the high altitude maintenance operation degree of difficulty.

2. Through stop gear's installation, reset spring extrudees the stopper, makes the fixed column of stopper lateral wall insert the supporting shoe, realizes then the quick fixed to the box, has realized having reduced the installation and has dismantled the degree of difficulty to the components of a whole that can function independently setting of high-pressure vacuum switch body and support frame.

In conclusion, the utility model not only reduces the difficulty of high-altitude maintenance operation, but also reduces the difficulty of mounting and dismounting the vacuum switch, solves the problems that the conventional fixed high-voltage vacuum switch is time-consuming and labor-consuming in mounting and dismounting and particularly has high difficulty of high-altitude maintenance operation because the general body is sealed and fixed by a screw in the use process, and is suitable for popularization.

Drawings

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

FIG. 2 is a view showing the construction of the mounting of the locking mechanism of the present invention;

fig. 3 is a mounting structure view of the supporting block and the case of the present invention.

Reference numbers in the figures: 1. a support plate; 2. a box body; 3. a limiting block; 4. a slide bar; 5. drawing the block; 6. a return spring; 7. fixing a column; 8. a fixed block; 9. a threaded rod; 10. a support block; 11. an insulating case; 12. a conduit; 13. hanging a ring; 14. a door panel.

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.

Referring to fig. 1-3, a fixed high-pressure vacuum switch with an isolating switch comprises a supporting plate 1 and a box body 2, wherein the box body 2 is movably installed at the top end of the supporting plate 1, so that the supporting component and the switch body are arranged in a split manner, the mounting and dismounting difficulty is reduced, the supporting plate 1 is fixed and can be more stable by arranging a plurality of mounting holes distributed in an array manner on the box body 2, a limiting mechanism is installed at the top end of the supporting plate 1 and comprises limiting blocks 3, sliding rods 4, a drawing block 5 and reset springs 6, two symmetrically arranged limiting blocks 3 are installed at the top end of the supporting plate 1 in a sliding manner, two symmetrically arranged sliding rods 4 are fixedly installed at one side of each limiting block 3, which is far away from the box body 2, so that the limiting blocks 3 slide in the supporting plate 1, the drawing blocks 5 are fixedly installed at the end parts of the two sliding rods 4 together, and a plurality of reset springs 6 distributed in an array manner are fixedly installed between the drawing block 5 and the limiting blocks 3, the limit block 3 is tightly attached to the supporting block 10 under the action of the reset spring 6, the fixing blocks 7 are fixedly arranged on one side, close to the box body 2, of the limit block 3, the fixing blocks 7 are used for limiting and fixing the supporting blocks 10, the locking mechanism is fixedly arranged at the top end of the supporting plate 1, two symmetrically-arranged supporting blocks 10 are fixedly arranged at the bottom end of the box body 2, the fixing blocks 7 and the supporting blocks 10 are arranged in a sliding penetrating mode, the switch isolation is realized, the hanging rings 13 are fixedly arranged at two ends of the box body 2, the switch is used for realizing lifting high-altitude operation, the door plate 14 is rotatably arranged at the end part of the box body 2, and the difficulty of the opening mode of the door plate is reduced, and the maintenance is convenient.

Referring to fig. 2, blocked mechanical system includes fixed block 8 and threaded rod 9, has fixed block 8 through the top fixed mounting at backup pad 1, and installs threaded rod 9 at the 8 internal rotations of fixed block for threaded rod 9 realizes at the 8 internal rotations of fixed block, carries on spacingly to door plant 14 then, has the rotating ring through the one end fixed mounting who keeps away from box 2 at threaded rod 9, and threaded rod 9 matches with door plant 14, makes to rotate the rotating ring and reach threaded rod 9 and carry out spacing shutting to door plant 14.

The working principle is as follows: this high pressure vacuum switch when the installation, at first get the bolt fixed with backup pad 1, tie down link 13 after that, hang up box 2, draw the piece 5 of drawing with the hand after that, put into the box in the recess of supporting shoe 1 after that, loosen the piece 5 of drawing, reset spring 6 extrudees stopper 3, make the fixed column 7 of 3 lateral walls of stopper insert supporting shoe 10, then realize the quick fixation to box 2, rotate the swivel ring of threaded rod 9 tip after that, threaded rod 9 carries on spacingly to door plant 14, accomplish the installation, when needs are maintained, reverse rotation threaded rod 9 earlier, upwards overturn door plant 14 after that, maintain.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fixed high-voltage vacuum switch with an isolating switch comprises a supporting plate (1) and a box body (2), it is characterized in that the top end of the supporting plate (1) is movably provided with a box body (2), the top end of the supporting plate (1) is provided with a limiting mechanism, and the limiting mechanism comprises a limiting block (3), a sliding rod (4), a drawing block (5) and a return spring (6), the top end of the supporting plate (1) is slidably provided with two limiting blocks (3) which are symmetrically arranged, two symmetrically arranged slide bars (4) are fixedly arranged on one side of the limiting block (3) far away from the box body (2), a drawing block (5) is fixedly arranged at the end part of the two slide bars (4) together, a plurality of reset springs (6) distributed in an array manner are fixedly arranged between the drawing block (5) and the limiting block (3), and a locking mechanism is fixedly arranged at the top end of the supporting plate (1);

the bottom fixed mounting of box (2) has two supporting shoes (10) that are the symmetry and set up, box (2) top fixed mounting has a plurality of insulation casings (11) that are the array setting, the both ends fixed mounting of box (2) has link (13), door plant (14) are installed in the tip rotation of box (2).

2. The fixed high-voltage vacuum switch with the isolating switch as claimed in claim 1, wherein the box (2) is provided with a plurality of mounting holes distributed in an array.

3. The fixed high-pressure vacuum switch with the isolating switch according to claim 1, wherein a plurality of fixing columns (7) are fixedly installed on one side of the limiting block (3) close to the box body (2) and distributed in an array, and the fixing columns (7) and the supporting block (10) are arranged in a sliding and penetrating manner.

4. The fixed high-pressure vacuum switch with the isolating switch as claimed in claim 1, wherein the locking mechanism comprises a fixed block (8) and a threaded rod (9), the fixed block (8) is fixedly mounted at the top end of the supporting plate (1), the threaded rod (9) is rotatably mounted in the fixed block (8), and a rotating ring is fixedly mounted at one end of the threaded rod (9) far away from the box body (2).

5. A fixed high pressure vacuum switch with a disconnector according to claim 4, characterized in that the threaded rod (9) is matched to a door plate (14).

6. The fixed high-voltage vacuum switch with the disconnecting switch as claimed in claim 1, wherein the insulating shell (11) is arranged in a T shape, and a conduit (12) is fixedly installed between the insulating shell (11) and the box body (2).