阅读说明：本技术 一种基于等弹性原理的变电站刀闸稳定组件 (Transformer substation disconnecting link stabilizing assembly based on equal elasticity principle ) 是由 徐洪英 于 2020-12-29 设计创作，主要内容包括：本发明涉及变电站刀闸技术领域,且公开了一种基于等弹性原理的变电站刀闸稳定组件,包括支撑架,所述支撑架的底部固定连接有支撑杆,所述支撑杆的底端固定连接有静刀闸,所述支撑架的内侧壁固定连接有上臂架,所述上臂架的一端活动连接有上固定座,所述上臂架的内部固定连接有伸缩弹簧；根据等弹性原理,当振动源振动时,滤振系统通过调节自身的谐振频率,使两者的谐振频率相似,从而将振动过滤,使上臂架处的压力和下臂架处的支撑力通过上臂架和下臂架的形变,对其进行过滤,使支撑架的受力保持平衡,进而避免了支撑架与静刀闸在长时间的开合后,连接处易产生松动的问题,使刀闸的使用寿命大幅度提升。(The invention relates to the technical field of transformer substation disconnecting links, and discloses a transformer substation disconnecting link stabilizing assembly based on an isoelasticity principle, which comprises a supporting frame, wherein the bottom of the supporting frame is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a static disconnecting link, the inner side wall of the supporting frame is fixedly connected with an upper arm support, one end of the upper arm support is movably connected with an upper fixing seat, and the interior of the upper arm support is fixedly connected with a telescopic spring; according to the principle of equal elasticity, when the vibration source vibrates, the vibration filtering system enables the resonant frequency of the vibration source and the resonant frequency of the vibration source to be similar by adjusting the resonant frequency of the vibration source, so that the vibration is filtered, the pressure at the upper arm support and the supporting force at the lower arm support are enabled to be filtered through the deformation of the upper arm support and the lower arm support, the stress of the supporting frame is kept balanced, the problem that the joint is easy to loosen after the supporting frame and the static disconnecting link are opened and closed for a long time is solved, and the service life of the disconnecting link is greatly prolonged.)

1. The utility model provides a subassembly is stabilized to transformer substation's switch based on when elasticity principle, includes support frame (1), the bottom fixedly connected with bracing piece (11) of support frame (1), the quiet switch (12) of bottom fixedly connected with of bracing piece (11), its characterized in that: an upper arm support (2) is fixedly connected to the inner side wall of the support frame (1), an upper fixing seat (22) is movably connected to one end of the upper arm support (2), a telescopic spring (23) is fixedly connected to the inside of the upper arm support (2), a telescopic frame (3) is movably connected to the other end of the upper arm support (2), a lower arm support (4) is movably connected to one end of the telescopic frame (3), and a lower fixing seat (41) is movably connected to one end of the lower arm support (4);

a pressure lever (31) is fixedly connected inside the telescopic frame (3), one end of the pressure lever (31) is movably connected with an air bag (32), an air outlet end of the air bag (32) is fixedly connected with a flexible hose (33), the outer side wall of the static disconnecting link (12) is fixedly connected with a mixing pipe (5), the top of the mixing pipe (5) is fixedly connected with a gas inlet pipe (51), one end of the gas inlet pipe (51) is fixedly connected with a three-way pipe (52), the medicine inlet end of the mixing tube (5) is fixedly connected with a medicine inlet tube (53), the bottom end of the mixing pipe (5) is fixedly connected with a jet pipe (54), the bottom end of the jet pipe (54) is fixedly connected with a spraying pipe (55), the outer side wall of the spraying pipe (55) is fixedly connected with a spraying hole (56), one side of the mixing pipe (5) is provided with a medicament storage box (6), one end of the medicine inlet pipe (53) is positioned inside the medicine storage box (6).

2. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: the number of the upper arm supports (2) and the number of the lower arm supports (4) are four, and the two upper arm supports (2) and the two lower arm supports (4) are vertically distributed in a group of horizontal lines according to the static disconnecting link (12).

3. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: the connecting part of the upper arm support (2) and the upper fixed seat (22) is movably connected with a pulley block (21).

4. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: the upper arm support (2) is fixedly connected with the outer side wall of the support frame (1) through the upper fixing seat (22), and the lower arm support (4) is fixedly connected with the outer side wall of the static disconnecting link (12) through the lower fixing seat (41).

5. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: the left end and the right end of the three-way pipe (52) are fixedly connected with one end of the telescopic hose (33).

6. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: vaseline is arranged inside the medicament storage box (6).

7. The isoelastic principle-based substation disconnecting link stabilizing assembly according to claim 1, wherein: the outer side wall of the static disconnecting link (12) is movably connected with a movable disconnecting link (7).

Technical Field

The invention relates to the technical field of transformer substation disconnecting links, in particular to a transformer substation disconnecting link stabilizing assembly based on an equal elasticity principle.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. At present, in a substation system, the communication of circuits relates to a disconnecting link, so that the stability of the disconnecting link determines the service life of the circuits.

Among the prior art, in order to make the switch keep elasticity, the switch generally adopts the spring directly fixed with supporting component, when opening and shutting the switch, the power that the switch produced is directly conducted to supporting component on by the spring, and then leads to support frame and quiet switch in long-time back that opens and shuts, and the junction easily produces not hard up, simultaneously, when opening and shutting, can not carry out the lubricated medicament of spraying automatically, needs the manual spraying of people, wastes time and energy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a transformer substation disconnecting link stabilizing assembly based on an equal elasticity principle, which has the advantages that vibration generated by opening and closing of a disconnecting link is filtered by using the equal elasticity principle, so that force generated on a static disconnecting link is not transmitted to a supporting assembly, further, the connection part is not easy to loosen, the service life of the disconnecting link is prolonged, meanwhile, deformation generated by the equal elasticity assembly is used for driving an air bag to stretch, and then, the principle of ejection and suction is utilized for automatically spraying a medicament.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a transformer substation disconnecting link stabilizing assembly based on an iso-elasticity principle comprises a supporting frame, wherein a supporting rod is fixedly connected to the bottom of the supporting frame, a static disconnecting link is fixedly connected to the bottom end of the supporting rod, an upper arm support is fixedly connected to the inner side wall of the supporting frame, an upper fixing seat is movably connected to one end of the upper arm support, a telescopic spring is fixedly connected to the interior of the upper arm support, a telescopic frame is movably connected to the other end of the upper arm support, a lower arm support is movably connected to one end of the telescopic frame, and a lower fixing seat is movably connected to one end of the lower arm;

the inside fixedly connected with depression bar of expansion bracket, the one end swing joint of depression bar has the gasbag, the fixedly connected with telescopic hose that gives vent to anger of gasbag, the lateral wall fixedly connected with hybrid tube of quiet switch, the gaseous pipe that advances of top fixedly connected with of hybrid tube, gaseous one end fixedly connected with three-way pipe that advances the pipe, the medicine end fixedly connected with that advances of hybrid tube advances the pipe, the bottom fixedly connected with efflux pipe of hybrid tube, the bottom fixedly connected with spray pipe of efflux pipe, the lateral wall fixedly connected with spraying hole of spray pipe, one side of hybrid tube is equipped with the medicament and stores the box, the one end that the medicament advances the pipe is located the inside that the box was stored to the medicament.

Preferably, the number of the upper arm supports and the number of the lower arm supports are four, the two upper arm supports and the two lower arm supports are vertically distributed in a group according to a horizontal line of the static disconnecting link, and the upper arm supports and the lower arm supports form an isoelastic frame to support the support frame and the static disconnecting link.

Preferably, a pulley block is movably connected to a joint of the upper arm support and the upper fixing seat, and the upper arm support rotates on the fixing seat through the pulley block.

Preferably, the upper arm support is fixedly connected with the outer side wall of the support frame through the upper fixing seat, the lower arm support is fixedly connected with the outer side wall of the static disconnecting link through the lower fixing seat, and the upper arm support and the lower arm support are respectively connected with the support frame and the static disconnecting link through the upper fixing seat and the lower fixing seat.

Preferably, the left end and the right end of the three-way pipe are fixedly connected with one end of the telescopic hose, and the telescopic hose conveys air in the air bag to the three-way pipe.

Preferably, vaseline is arranged inside the medicament storage box and has good lubricity, so that the movable knife gate and the stationary knife gate can slide well.

Preferably, the outer side wall of the static knife switch is movably connected with a movable knife switch, and the movable knife switch is contacted with the static knife switch to form a passage.

(III) advantageous effects

Compared with the prior art, the invention provides a transformer substation disconnecting link stabilizing assembly based on the principle of equal elasticity, which has the following beneficial effects:

1. this transformer substation disconnecting link stabilizing component based on iso-elasticity principle, through setting up arm rest and lower arm frame, upper arm rest and lower arm frame all are equipped with assembly pulley and expanding spring, connect through the expansion bracket between upper arm rest and the lower arm frame, make and constitute iso-elasticity structure between upper arm rest, lower arm rest and the expansion bracket, again according to iso-elasticity principle, when the vibration source vibration, strain the resonant frequency of vibration system through adjusting self, make resonant frequency between them similar, thereby filter the vibration, the deformation that makes the pressure of upper arm rest department and the holding power of lower arm frame department pass through upper arm rest and lower arm frame, filter it, make the atress of support frame keep balanced, and then avoided support frame and quiet disconnecting link after long-time opening and shutting, the easy not hard up problem that produces of junction, make the life of disconnecting link promote by a wide margin.

2. The transformer substation disconnecting link stabilizing assembly based on the equal elasticity principle is characterized in that two symmetrical compression rods are arranged in a telescopic frame, air bags are arranged on the two compression rods, the telescopic frame is simultaneously extruded by an upper arm support and a lower arm support when a static disconnecting link and a movable disconnecting link are opened and closed, the telescopic frame is inwards stretched by the upper arm support and the lower arm support, the compression rods on the telescopic frame inwards extrude the air bags, air in the air bags is compressed into high-pressure air flow, the high-pressure air flow is pumped into an air inlet pipe in a tee pipe through a telescopic hose, the high pressure air flow enters a mixing pipe through the air inlet pipe, vaseline agents in an agent storage box are sucked into the mixing pipe through an agent inlet pipe according to the injection principle, the vaseline agents and the air flow form jet agents, the jet agents enter the spraying pipe through the jet pipe, the agents are sprayed into the static disconnecting link by the spraying pipe, automatic spraying of the agents is completed, and when the device is opened and closed, the spraying of the lubricating agent is automatically finished, and time and labor are saved.

Drawings

FIG. 1 is a schematic structural view of a support frame according to the present invention;

FIG. 2 is a view showing the connection of the upper arm frame, the telescopic frame and the lower arm frame according to the present invention;

FIG. 3 is a schematic structural view of the telescopic frame of the present invention, wherein the telescopic frame is in an extended state;

FIG. 4 is a schematic structural view of the telescopic frame of the present invention, wherein the telescopic frame is in a contracted state;

FIG. 5 is a schematic view of the structure of the mixing tube of the present invention.

In the figure: 1. a support frame; 11. a support bar; 12. a static knife switch; 2. an upper arm support; 21. a pulley block; 22. an upper fixed seat; 23. a tension spring; 3. a telescopic frame; 31. a pressure lever; 32. an air bag; 33. a flexible hose; 4. a lower arm support; 41. a lower fixed seat; 5. a mixing tube; 51. a gas inlet pipe; 52. a three-way pipe; 53. a medicament inlet pipe; 54. a jet pipe; 55. a spray pipe; 56. spraying holes; 6. a medicament storage case; 7. a movable knife switch.

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. 1-5, a transformer substation disconnecting link stabilizing assembly based on the principle of equal elasticity comprises a support frame 1, a support rod 11 is fixedly connected to the bottom of the support frame 1, a static disconnecting link 12 is fixedly connected to the bottom end of the support rod 11, an upper arm support 2 is fixedly connected to the inner side wall of the support frame 1, four upper arm supports 2 and four lower arm supports 4 are arranged, two upper arm supports 2 and two lower arm supports 4 are vertically distributed in a group according to the horizontal line of the static disconnecting link 12, the upper arm support 2 and the lower arm support 4 form an equal elastic support, the support frame 1 and the static disconnecting link 12 are supported by the upper arm support 2 and the lower arm support 4, an upper fixing seat 22 is movably connected to one end of the upper arm support 2, a pulley block 21 is movably connected to the joint of the upper arm support 2 and the upper fixing seat 22, the upper arm support 2 rotates on the upper fixing seat 22 through the pulley block 21, an extension, one end of the telescopic frame 3 is movably connected with a lower arm support 4, one end of the lower arm support 4 is movably connected with a lower fixing seat 41, the upper arm support 2 is fixedly connected with the outer side wall of the support frame 1 through an upper fixing seat 22, the lower arm support 4 is fixedly connected with the outer side wall of the static disconnecting link 12 through a lower fixing seat 41, and the upper arm support 2 and the lower arm support 4 are respectively connected with the support frame 1 and the static disconnecting link 12 through an upper fixing seat 22 and a lower fixing seat 41;

a compression bar 31 is fixedly connected inside the telescopic frame 3, one end of the compression bar 31 is movably connected with an air bag 32, an air outlet end of the air bag 32 is fixedly connected with a telescopic hose 33, the outer side wall of the static knife switch 12 is fixedly connected with a mixing pipe 5, the top of the mixing pipe 5 is fixedly connected with an air inlet pipe 51, one end of the air inlet pipe 51 is fixedly connected with a three-way pipe 52, the left end and the right end of the three-way pipe 52 are fixedly connected with one end of the telescopic hose 33, the air in the air bag 32 is conveyed to the position of the three-way pipe 52 by the telescopic hose 33, the medicine inlet end of the mixing pipe 5 is fixedly connected with a medicine inlet pipe 53, the bottom end of the mixing pipe 5 is fixedly connected with a jet pipe 54, the bottom end of the jet pipe 54 is fixedly connected with a spraying pipe 55, the outer side wall of the spraying pipe 55 is fixedly connected with a spraying hole 56, the movable knife switch and the static knife switch can well slide, one end of the medicament inlet pipe 53 is positioned in the medicament storage box 6, the outer side wall of the static knife switch 12 is movably connected with the movable knife switch 7, and the movable knife switch 7 is contacted with the static knife switch 12 to form a passage.

The working principle is as follows: when the vibration isolation switch is used, the upper arm support 2 on the support frame 1 and the lower arm support 4 on the static knife switch 12 support the support frame 1 and the static knife switch 12, when the movable knife switch 7 is opened and closed on the static knife switch 12, the surface of the static knife switch 12 is stressed, the generated force is transmitted to the expansion frame 3 and the lower arm support 4 through the lower arm support 4, and then according to the principle of equal elasticity, when a vibration source vibrates, the vibration isolation system enables the resonance frequency of the vibration isolation system to be similar through adjusting the resonance frequency of the vibration isolation system, so that vibration is filtered, the pressure of the upper arm support 2 and the supporting force of the lower arm support 4 are enabled to be filtered through the deformation of the upper arm support 2 and the lower arm support 4, the stress of the support frame 1 is kept balanced, the problem that the connection part is easy to loosen after the support frame 1 and the static knife switch 12 are opened and closed for a long time is solved, and the service life of the knife.

Please refer to fig. 1-2 for the above structure and process.

When the static knife gate 12 and the moving knife gate 7 are opened and closed, the upper arm support 2 and the lower arm support 4 simultaneously extrude the telescopic frame 3, the telescopic frame 3 is made to stretch inwards, the pressure rod 31 on the telescopic frame 3 extrudes the air bag 32 inwards, the air in the air bag 32 is compressed into high-pressure air flow, the high-pressure air flow is pumped into the air inlet pipe 51 in the three-way pipe 52 through the telescopic hose 33, the high pressure air flow enters the mixing pipe 5 through the air inlet pipe 51, the vaseline medicament in the medicament storage box 6 is sucked into the mixing pipe 5 through the medicament inlet pipe 53 according to the jetting principle, the vaseline medicament and the air flow form jet medicament, the jet medicament enters the spraying pipe 55 through the jet pipe 54, and finally the spraying pipe 55 sprays the medicament into the static knife gate 12, so that the automatic medicament spraying is completed.

Please refer to fig. 3 to 5 for the above structure and process.

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.