CN220232999U

CN220232999U - Anti-leakage power-off protection device for transformer substation

Info

Publication number: CN220232999U
Application number: CN202320662659.8U
Authority: CN
Inventors: 郭艳红
Original assignee: Shandong Shouguang Juneng Electric Power Engineering Design Co ltd
Current assignee: Shandong Shouguang Juneng Electric Power Engineering Design Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-12-22
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses an anti-leakage power-off protection device for a transformer substation, which belongs to the technical field of power equipment and comprises a power switch, wherein the front end of the power switch is provided with a rotating handle, one end of the rotating handle is provided with a transmission rod.

Description

Anti-leakage power-off protection device for transformer substation

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to an anti-creeping power-off protection device for a transformer substation.

Background

Electric power is an energy source powered by electrical energy. The utility model and application of electric power in the 70 s of the 19 th century raised the second industrialized climax. Become one of three technological innovations occurring in the world since the 18 th century of human history, and the life of people is changed from this technology. The system is an internet age at present, and the power is still in continuous increasing demand, because more products using the power such as computers, household appliances and the like are invented. The constant advent of new technologies has not been repudiated to make electricity a necessity for people. The large-scale power system in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links such as power generation, transmission, transformation, distribution, electricity consumption and the like.

Chinese patent application No. 2014102208358 discloses power-off protection device, including the transfer line, the body of rod at the middle part of transfer line articulates on the articulated shaft of perpendicular fixed on the plane that switch is located, and the one end of transfer line is taken on the twist grip of switch of precision equipment, and the other end of transfer line is fixed with the top of spring, and the bottom mounting of spring is fixed on the horizontal plate of perpendicular fixed on the plane that switch is located on, is fixed with the iron plate on the body of rod between the articulated shaft of transfer line and the spring, and the below of iron plate is equipped with the electro-magnet of fixing on the plane that switch is located on, and the wiring end of electro-magnet is connected with switch's inlet wire end. The power-off protection device provided by the utility model can enable the power switch of the precision equipment to be disconnected after the power switch is suddenly powered off, so that the precision equipment is prevented from being impacted by the sudden power off and the incoming call.

When the power failure occurs in the use of the above-mentioned disclosed patent, the electromagnet loses electricity, the spring stretches to promote the transfer line and rotates, after the transfer line drives the twist grip on the switch and rotates, the transfer line can rotate downwards because of the action of iron plate gravity to strike the spring, cause the transfer line to drive the twist grip repeatedly and rotate, easily cause the twist grip to damage, former device does not possess and carries out spacing fixed to the transfer line, former device is only through the spring to the transfer line stretch effect relatively poor simultaneously, the transfer line easily clamps into in the helicla flute of spring.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides an anti-creeping power-off protection device for a transformer substation, which has the characteristic of being capable of limiting and fixing a transmission rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep outage protection device of transformer substation, includes switch, the switch front end is provided with the twist grip, and twist grip one end is provided with the transfer line, connects through the articulated shaft between transfer line and the switch, and transfer line surface intermediate position is provided with the iron plate, and the iron plate downside is provided with the electro-magnet, and switch one side is kept away from to the electro-magnet is provided with the horizontal plate, and switch upper end is close to iron plate one side and is provided with spacing subassembly.

Preferably, the spacing subassembly includes right angle bar, fixed frame, magnetic stripe, fixed plate, gag lever post, pivot and right angle plate, and wherein, switch upper end is close to iron plate one side and is provided with fixed frame, is connected through the right angle bar between fixed frame and the switch, and fixed frame one end upside is provided with the magnetic stripe, and fixed frame lower extreme one side is provided with two fixed plates, is provided with the gag lever post between two fixed plates, is connected through the pivot between gag lever post and the fixed plate, and fixed plate one end is kept away from to the fixed frame lower extreme is provided with the right angle plate.

Preferably, a bearing rotating seat is arranged between the rotating shaft and the fixed plate, and one end, far away from the rotating shaft, of the limiting rod is staggered with the fixed frame.

Preferably, the right angle rod, the fixed frame and the right angle plate are of a welded integrated structure, and a rubber pad is arranged on the surface of the magnetic stripe.

Preferably, the horizontal plate upper end is provided with the arc pole, and the arc pole upper end is provided with the limiting plate, and the transmission pole is provided with the sliding sleeve with the position that the arc pole corresponds, is provided with the slide hole that corresponds with the arc pole in the sliding sleeve, and the arc pole surface is connected with the arc spring through the buckle between sliding sleeve and the limiting plate.

Preferably, the inner wall of the sliding hole is tangent to the surface of the arc-shaped rod, and the arc-shaped spring is in a stretching state when the electromagnet adsorbs the iron block.

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

1. according to the utility model, through the arrangement of the limiting assembly, when the equipment is suddenly powered off, the electromagnet is powered off, the arc-shaped spring contracts to drive the transmission rod to rotate on the power switch through the hinge shaft, the transmission rod drives the rotating handle to rotate, the transmission rod impacts the limiting rod, the limiting rod rotates on the fixed plate through the rotating shaft, the magnetic strip on the fixed frame adsorbs the iron block, the effect of fixing the transmission rod is achieved, the limiting rod is reset, the right angle plate blocks the limiting rod, the limiting rod has a secondary limiting effect on the transmission rod, the limiting assembly is arranged to limit and fix the transmission rod after the transmission rod is rotated, and the phenomenon that the rotating handle is repeatedly rotated to damage the transmission rod due to downward rotation caused by the action of gravity of the iron block after the transmission rod is rotated is avoided.

2. According to the utility model, the arc-shaped rod is arranged on the horizontal plate, when the electromagnet is powered off, the arc-shaped spring contracts to drive the sliding sleeve to move, the sliding sleeve slides on the arc-shaped rod through the sliding hole, and the sliding sleeve drives the transmission rod to rotate, so that the rotating handle is rotated, the limiting plate on the arc-shaped rod has a limiting effect on the sliding sleeve, the transmission rod is enabled to rotate more stably through the arrangement of the arc-shaped rod, and the power-off effect is better.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a spacing assembly of the present utility model;

FIG. 3 is a perspective view of an arcuate lever of the present utility model;

in the figure: 1. a power switch; 2. rotating the handle; 3. a transmission rod; 4. a hinge shaft; 5. a limit component; 51. a right angle lever; 52. a fixed frame; 53. a magnetic stripe; 54. a fixing plate; 55. a limit rod; 56. a rotating shaft; 57. a right angle plate; 6. an arc-shaped rod; 7. an arc spring; 8. a horizontal plate; 9. iron blocks; 10. an electromagnet; 11. a sliding sleeve; 12. a slide hole; 13. and a limiting plate.

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.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an anticreep outage protection device of transformer substation, includes switch 1, and switch 1 front end is provided with twist grip 2, and twist grip 2 one end is provided with transfer line 3, is connected through articulated shaft 4 between transfer line 3 and the switch 1, and transfer line 3 surface intermediate position is provided with iron plate 9, and iron plate 9 downside is provided with electro-magnet 10, and electro-magnet 10 is kept away from switch 1 one side and is provided with horizontal plate 8, and switch 1 upper end is close to iron plate 9 one side and is provided with spacing subassembly 5.

Specifically, the limiting component 5 comprises a right angle rod 51, a fixed frame 52, a magnetic strip 53, a fixed plate 54, a limiting rod 55, a rotating shaft 56 and a right angle plate 57, wherein the fixed frame 52 is arranged on one side, close to the iron block 9, of the upper end of the power switch 1, the fixed frame 52 is connected with the power switch 1 through the right angle rod 51, the magnetic strip 53 is arranged on the upper side of one end of the fixed frame 52, two fixed plates 54 are arranged on one side of the lower end of the fixed frame 52, the limiting rod 55 is arranged between the two fixed plates 54, the limiting rod 55 is connected with the fixed plates 54 through the rotating shaft 56, and the right angle plate 57 is arranged on one end, far away from the fixed plate 54, of the lower end of the fixed frame 52.

Through adopting above-mentioned technical scheme, can carry out spacing fixedly after turning up transfer line 3 through setting up spacing subassembly 5, avoid transfer line 3 to turn up the back because iron plate 9 action of gravity can rotate downwards, cause turning handle 2 to rotate repeatedly and cause the damage.

Specifically, a bearing rotating seat is arranged between the rotating shaft 56 and the fixed plate 54, and one end of the limiting rod 55 far away from the rotating shaft 56 is staggered with the fixed frame 52.

Through adopting above-mentioned technical scheme, gag lever post 55 accessible pivot 56 rotates on fixed plate 54, and fixed frame 52 can not block the rotation of gag lever post 55.

Specifically, the right angle rod 51, the fixing frame 52 and the right angle plate 57 are of a welded integrated structure, and a rubber pad is arranged on the surface of the magnetic strip 53.

Through adopting above-mentioned technical scheme, right angle pole 51, fixed frame 52 and right angle board 57 are welding integral type structure more sturdy and durable, and the magnetic stripe 53 surface is provided with the rubber pad and plays the cushioning effect to iron plate 9 contact magnetic stripe 53.

When the anti-creeping power-off protection device for the transformer substation is used, the device is installed at a proper position, when equipment is suddenly powered off, the electromagnet 10 is powered off, the spring on the horizontal plate 8 stretches to push the transmission rod 3 to rotate on the power switch 1 through the hinge shaft 4, the transmission rod 3 rotates to drive the rotating handle 2 on the power switch 1 to rotate, so that even if a power supply line of the equipment suddenly calls on, the power supply line of the equipment is disconnected, the equipment cannot be damaged by the impact of the sudden power off and the power on, through the arrangement of the limiting component 5, the electromagnet 10 is powered off when the equipment suddenly powers off, the arc spring 7 contracts to drive the transmission rod 3 to rotate on the power switch 1 through the hinge shaft 4, the transmission rod 3 drives the rotating handle 2 to rotate, the transmission rod 3 impacts the limiting rod 55, the limiting rod 55 rotates on the fixed plate 54 through the hinge shaft 56, the magnetic strip 53 on the fixed frame 52 adsorbs the iron block 9, the effect of fixing the transmission rod 3 is achieved, then the limiting rod 55 resets, the limiting rod 55 blocks the limiting rod 55, the power supply line of the equipment is disconnected, the transmission rod 3 cannot be damaged by the impact of the sudden power off, the transmission rod 3 is prevented from repeatedly rotating the iron block 3 due to the fact that the rotating handle 2 is repeatedly damaged after the transmission rod 3 is rotated.

Example 2

This embodiment differs from embodiment 1 in that: the upper end of the horizontal plate 8 is provided with an arc rod 6, the upper end of the arc rod 6 is provided with a limiting plate 13, the position of the transmission rod 3 corresponding to the arc rod 6 is provided with a sliding sleeve 11, a sliding hole 12 corresponding to the arc rod 6 is arranged in the sliding sleeve 11, and the surface of the arc rod 6 between the sliding sleeve 11 and the limiting plate 13 is connected with an arc spring 7 through a buckle.

Through adopting above-mentioned technical scheme, make transfer line 3 rotate more firm through setting up arc pole 6, the outage effect is better.

Specifically, the inner wall of the sliding hole 12 is tangent to the surface of the arc-shaped rod 6, and the arc-shaped spring 7 is in a stretching state when the electromagnet 10 adsorbs the iron block 9.

Through adopting above-mentioned technical scheme, make laminating more between sliding sleeve 11 and the arc pole 6, the collapsible drive transfer line 3 of arc spring 7 rotates when electro-magnet 10 loses the electricity.

When the electric power-off device is used, through setting up the arc pole 6 on the horizontal plate 8, when the outage, electro-magnet 10 loses power, and the shrinkage of arc spring 7 drives sliding sleeve 11 and removes, and sliding sleeve 11 slides on arc pole 6 through slide hole 12, and sliding sleeve 11 drives transfer line 3 and rotates to rotate handle 2, limiting plate 13 on the arc pole 6 plays spacing effect to sliding sleeve 11, makes transfer line 3 rotate more firmly through setting up arc pole 6, and the outage effect is better.

The structure and the working principle of the power switch 1, the rotating handle 2, the transmission rod 3, the hinge shaft 4, the horizontal plate 8, the iron block 9 and the electromagnet 10 are disclosed in the power-off protection device disclosed in the Chinese patent application No. 2014102208358, the working principle is that the electromagnet 10 is powered off when the equipment is suddenly powered off, the spring on the horizontal plate 8 stretches to push the transmission rod 3 to rotate on the power switch 1 through the hinge shaft 4, and the transmission rod 3 rotates to drive the rotating handle 2 on the power switch 1 to rotate, so that the power supply circuit of the equipment is disconnected even if the power supply circuit of the equipment suddenly comes in, and the equipment cannot be damaged by the impact of sudden power off and power in.

The working principle and the using flow of the utility model are as follows: when the anti-creeping power-off protection device of the transformer substation is used, the device is arranged at a proper position, when equipment is suddenly powered off, the electromagnet 10 is powered off, the spring on the horizontal plate 8 stretches to push the transmission rod 3 to rotate on the power switch 1 through the hinge shaft 4, the transmission rod 3 rotates to drive the rotating handle 2 on the power switch 1 to rotate, thus even if the power supply line of the equipment suddenly comes on, the power supply line of the equipment is disconnected, the equipment cannot be damaged by the impact of the sudden power off and the power on, by arranging the limiting component 5, when the equipment suddenly comes off, the electromagnet 10 is powered off, the arc spring 7 contracts to drive the transmission rod 3 to rotate on the power switch 1 through the hinge shaft 4, the transmission rod 3 drives the rotating handle 2 to rotate, the transmission rod 3 collides with the limiting rod 55, the limiting rod 55 rotates on the fixed plate 54 through the rotating shaft 56, the magnetic strip 53 on the fixed frame 52 adsorbs the iron block 9 to achieve the effect of fixing the transmission rod 3, then the limit rod 55 is reset, the right angle plate 57 blocks the limit rod 55, the limit rod 55 has a secondary limit effect on the transmission rod 3, the limit assembly 5 is arranged to limit and fix the transmission rod 3 after turning up, the phenomenon that the transmission rod 3 rotates downwards due to the gravity action of the iron block 9 after turning up to damage the rotating handle 2 is avoided, the arc rod 6 is arranged on the horizontal plate 8, when the power is cut off, the electromagnet 10 is powered off, the arc spring 7 contracts to drive the sliding sleeve 11 to move, the sliding sleeve 11 slides on the arc rod 6 through the sliding hole 12, the sliding sleeve 11 drives the transmission rod 3 to rotate, thereby rotating the rotating handle 2, the limit plate 13 on the arc rod 6 has a limit effect on the sliding sleeve 11, the transmission rod 3 rotates more stably through the arc rod 6, the power-off effect is better.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an anticreep outage protection device of transformer substation, includes switch, its characterized in that: the power switch front end is provided with the twist grip, and twist grip one end is provided with the transfer line, connects through the articulated shaft between transfer line and the power switch, and transfer line surface intermediate position is provided with the iron plate, and the iron plate downside is provided with the electro-magnet, and electro-magnet is kept away from power switch one side and is provided with the horizontal plate, and power switch upper end is close to iron plate one side and is provided with spacing subassembly.

2. The substation anti-creeping power-off protection device according to claim 1, wherein: the limiting assembly comprises a right angle rod, a fixed frame, magnetic strips, fixed plates, limiting rods, a rotating shaft and a right angle plate, wherein the fixed frame is arranged on one side, close to the iron block, of the upper end of the power switch, the fixed frame is connected with the power switch through the right angle rod, the magnetic strips are arranged on the upper side of one end of the fixed frame, two fixed plates are arranged on one side of the lower end of the fixed frame, the limiting rods are arranged between the two fixed plates, the limiting rods are connected with the fixed plates through the rotating shaft, and the right angle plate is arranged on one end, far away from the fixed plates, of the lower end of the fixed frame.

3. The substation anti-creeping power-off protection device according to claim 2, wherein: a bearing rotating seat is arranged between the rotating shaft and the fixed plate, and one end, far away from the rotating shaft, of the limiting rod is staggered with the fixed frame.

4. The substation anti-creeping power-off protection device according to claim 2, wherein: the right angle rod, the fixed frame and the right angle plate are of a welded integrated structure, and a rubber pad is arranged on the surface of the magnetic stripe.

5. The substation anti-creeping power-off protection device according to claim 1, wherein: the horizontal plate upper end is provided with the arc pole, and the arc pole upper end is provided with the limiting plate, and the transmission pole is provided with the sliding sleeve with the position that the arc pole corresponds, is provided with the slide hole that corresponds with the arc pole in the sliding sleeve, and the arc pole surface is connected with the arc spring through the buckle between sliding sleeve and the limiting plate.

6. The substation anti-creeping power-off protection device according to claim 5, wherein: the inner wall of the sliding hole is tangent to the surface of the arc-shaped rod, and the arc-shaped spring is in a stretching state when the electromagnet adsorbs the iron block.