CN217485309U

CN217485309U - Operating mechanism of inflating cabinet

Info

Publication number: CN217485309U
Application number: CN202221363127.6U
Authority: CN
Inventors: 郑锁; 杨卫军; 赵娟
Original assignee: Zhejiang Jushen Electric Technology Co ltd
Current assignee: Zhejiang Jushen Electric Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-23
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an aerify cabinet operating device, set up the limiting plate in the bottom plate inboard, the both sides of limiting plate form two spacing grooves, insert through two spacer pins on the stirring board and carry on spacingly in the spacing groove, because both sides have all set up spacing cooperation, stirring board both sides can be restricted by the spacing groove limit simultaneously when the operating axis rotates, the impact force that the restriction produced is born simultaneously by both sides, be difficult to lead to stirring the board to take place to deflect because of the atress is uneven, can improve the stability of operating axis greatly, improve operating device life, and limit structure is small, and the cost is saved.

Description

Operating mechanism of inflating cabinet

Technical Field

The utility model relates to an aerify cabinet operating device.

Background

The gas-filled cabinet is indoor and outdoor alternating current high-voltage gas-insulated metal-enclosed switchgear, generally comprises three stations of closing, opening and grounding, and the three stations are operated and controlled by a gas-filled cabinet operating mechanism.

The existing inflating cabinet operating mechanism has the disadvantages of large volume, complex structure, large operating resistance and inconvenient installation and operation. Publication number CN216119953U discloses an operating mechanism of an inflatable cabinet, which comprises a front plate, a bottom plate, an isolating switch shaft, an earthing switch shaft and a switching-off and switching-on spring, wherein an isolating crank arm is arranged on the isolating switch shaft, an earthing crank arm is arranged on the earthing switch shaft, an isolating limiting groove opposite to the isolating groove is formed on the bottom plate, an isolating limiting shaft is formed on the isolating crank arm, the isolating limiting shaft penetrates through the isolating limiting groove to move, an earthing limiting groove is formed on the bottom plate, an earthing limiting shaft is formed on the earthing crank arm, the earthing limiting shaft penetrates through the earthing limiting groove to move, the isolating crank arm and the earthing crank arm are limited in a single isolating limiting groove and a single earthing limiting groove, when the switch shaft rotates, the impact force of the limiting shaft on the limiting groove is large, the unilateral limitation is easy to deflect, the switch shaft, especially the shaft sleeve is deformed, the stability is poor, and the service life is short.

Disclosure of Invention

Aiming at the defects, the utility model provides an inflating cabinet operating mechanism with high stability and long service life.

In order to achieve the purpose, the utility model adopts an operating mechanism of an inflatable cabinet, which comprises a front plate, a bottom plate, an electric operating shaft, a grounding operating shaft and an opening and closing spring, wherein the front plate and the bottom plate are supported by a group of pillars, the electric operating shaft and the grounding operating shaft are arranged between the front plate and the bottom plate, the electric operating shaft and the grounding operating shaft are both fixedly provided with a crank arm, the opening and closing spring is connected between the electric operating shaft and the crank arm of the grounding operating shaft, the electric operating shaft is provided with an opening and closing poking plate, the grounding operating shaft is provided with a grounding poking plate, the top ends of the opening and closing poking plate and the grounding poking plate are both provided with poking pins, the crank arm shafts extending towards the opening and closing poking plate and the grounding poking plate are respectively formed on the crank arms of the electric operating shaft and the grounding operating shaft, the crank arm shafts are lapped on one side of the opening and closing poking plate and the grounding poking plate, the inner side of the bottom plate forms an opening and closing plate around the electric operating shaft, the two sides of the opening and closing limiting plate are provided with two opening and closing limiting grooves with equal length, two opening and closing limiting pins are formed on the opening and closing poking plate and are respectively inserted into the opening and closing limiting grooves on the two sides to move, the inner side of the bottom plate is provided with a grounding limiting plate around the grounding operating shaft, two sides of the grounding limiting plate are provided with grounding limiting grooves with equal length, two grounding limiting pins are formed on the grounding poking plate, and the two grounding limiting pins are respectively inserted into the grounding limiting grooves on the two sides to move.

The utility model discloses further set up to one of them divide-shut brake spacing groove forms divide-shut brake bottom plate spacing groove on the corresponding divide-shut brake limiting plate of bottom plate, and the divide-shut brake spacer pin stretches into divide-shut brake bottom plate spacing inslot, one of them ground connection spacing groove forms the ground connection bottom plate spacing groove on the corresponding ground connection limiting plate of bottom plate, and the ground connection spacer pin stretches into the ground connection bottom plate spacing inslot.

The utility model discloses further set up to divide-shut brake bottom plate spacing groove and ground connection bottom plate spacing groove all set up in the one side of keeping away from the round pin of dialling.

The utility model discloses further set up as electrically operated axle and ground connection operation axle form the stirring board installation department that one section diameter reduces in bottom plate one side, and divide-shut brake stirring board and ground connection stirring board overlap respectively on the stirring board installation department of electrically operated axle and ground connection operation axle, and the divide-shut brake limiting plate sets up between bottom plate and divide-shut brake stirring board, and the ground connection limiting plate setting is between bottom plate and ground connection stirring board.

The beneficial effects of the utility model are that set up the limiting plate in the bottom plate inboard, the both sides of limiting plate form two spacing grooves, insert in the spacing groove through two spacer pins on the stirring board and carry on spacingly, because both sides have all set up spacing cooperation, stirring board both sides can be limited by the spacing groove simultaneously when the operating axis rotates, the impact force of restriction production is born by both sides simultaneously, be difficult to cause the stirring board to take place to deflect because of the unbalanced atress, can improve the stability of operating axis greatly, improve operating device life, and limit structure is small, practice thrift the cost; wherein keep away from the spacing groove of dialling round pin one side and also set up the bottom plate spacing groove on the bottom plate that corresponds, prolong the length of spacer pin simultaneously, make the cooperation of spacer pin and spacing groove more stable, the atress simultaneously on bottom plate and the limiting plate also can prevent that limiting plate and bottom plate from taking place relative skew, further improves stability, promotes life.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the embodiment of the present invention with the front plate removed.

Fig. 3 is an exploded view of the embodiment of the present invention with the front plate removed.

Fig. 4 is an exploded view of the embodiment of the present invention with the front plate removed.

Detailed Description

As shown in fig. 1-4, the specific embodiment of the present invention is an operation mechanism of an inflatable cabinet, comprising a front plate 2, a bottom plate 1, an electrically operated shaft 3, a grounding operation shaft 4, a switching-off and switching-on spring 5, wherein a group of supporting pillars 6 is arranged between the front plate 2 and the bottom plate 1, the electrically operated shaft 3 and the grounding operation shaft 4 are both fixedly provided with a crank arm 7, the switching-off and switching-on spring 5 is connected between the electrically operated shaft 3 and the crank arm 7 of the grounding operation shaft 4, the electrically operated shaft 3 is provided with a switching-off and switching-on plate 31, the grounding operation shaft 4 is provided with a grounding switching-off plate 41, the top ends of the switching-off and switching-on plates 31 and the grounding switching-on plate 41 are both provided with a switching pin (33, 43), the switching-off and switching-on arms 7 of the electrically operated shaft 3 and the grounding operation shaft 4 are respectively formed with a crank arm 8 extending towards the switching-off and the grounding switching-on plate 31, the crank shaft 8 is lapped in crank arm grooves (35, 45) formed at one side of the opening-closing toggle plate 31 and the grounding toggle plate 41, the opening-closing limiting plate 11 is formed at the periphery of the electric operating shaft 3 at the inner side of the bottom plate 1, the opening-closing limiting grooves 12 with equal length are formed at two sides of the opening-closing limiting plate 11, two opening-closing limiting pins 32 are formed on the opening-closing toggle plate 31, the two opening-closing limiting pins 32 are respectively inserted in the opening-closing limiting grooves 12 at two sides for movement, the opening-closing limiting groove 13 is formed at the bottom plate 1 corresponding to one opening-closing limiting groove 12, far away from the toggle pin 33, on the opening-closing limiting plate 11, the opening-closing limiting pin 32 at the side extends into the opening-closing bottom plate limiting groove 13, the grounding limiting plate 14 is formed at the periphery of the grounding operating shaft 4 at the inner side of the bottom plate 1, the grounding limiting grooves 15 with equal length are formed at two sides of the grounding limiting plate 14, two grounding limiting pins 42 are formed on the grounding toggle plate 41, and two grounding limiting pins 42 are respectively inserted in the grounding limiting grooves 15 at two sides for movement, the grounding bottom plate limiting groove 16 is formed by the bottom plate 1 corresponding to one grounding limiting groove 15 of the grounding limiting plate 14 far away from the shifting pin 43, and the grounding limiting pin 42 at the side extends into the grounding bottom plate limiting groove 16.

The electric operating shaft 3 and the grounding operating shaft 4 form a section of poking plate mounting parts (34, 44) with reduced diameters on one side of the bottom plate 1, the opening and closing poking plates 31 and the grounding poking plates 41 are respectively sleeved on the poking plate mounting parts (34, 44) of the electric operating shaft 3 and the grounding operating shaft 4, the opening and closing limiting plates 11 are arranged between the bottom plate 1 and the opening and closing poking plates 31, and the grounding limiting plates 14 are arranged between the bottom plate 1 and the grounding poking plates 41.

Other obvious variations of the preferred embodiment of the present invention, from the above described embodiments, are also within the scope of protection of the claims.

Claims

1. The utility model provides an aerify cabinet operating device, including the front bezel, the bottom plate, the electrically-operated axle, the ground connection operation axle, divide closing spring, support through a set of pillar between front bezel and the bottom plate, the electrically-operated axle, the ground connection operation axle sets up between front bezel and bottom plate, the electrically-operated axle, the epaxial connecting lever that all is fixed to be provided with of ground connection operation, divide closing spring to connect between the connecting lever of electrically-operated axle and ground connection operation axle, the epaxial divide closing striking plate that is provided with of electrically-operated, the epaxial ground connection striking plate that is provided with of ground connection operation, the top of divide closing striking plate and ground connection striking plate all is provided with the stirring pin, the electrically-operated axle, the connecting lever axle that extends to divide closing striking plate and ground connection striking plate is formed respectively on the connecting lever of ground connection operation axle, the one side at divide closing striking plate and ground connection striking plate is lapped to the connecting lever, its characterized in that: the inner side of the bottom plate forms a switching limiting plate around the electric operating shaft, two sides of the switching limiting plate form equal-length switching limiting grooves, two switching limiting pins are formed on the switching dialing plate and are respectively inserted into the switching limiting grooves on the two sides to move, a grounding limiting plate is formed on the inner side of the bottom plate around the grounding operating shaft, equal-length grounding limiting grooves are formed on two sides of the grounding limiting plate, two grounding limiting pins are formed on the grounding dialing plate, and the two grounding limiting pins are respectively inserted into the grounding limiting grooves on the two sides to move.

2. An inflatable cabinet operating mechanism as claimed in claim 1 wherein: one of the grounding limiting grooves on the corresponding grounding limiting plate of the bottom plate forms a grounding bottom plate limiting groove, and the grounding limiting pin extends into the grounding bottom plate limiting groove.

3. An inflatable cabinet operating mechanism as claimed in claim 2 wherein: and the opening-closing bottom plate limiting groove and the grounding bottom plate limiting groove are both arranged on one side far away from the toggle pin.

4. A gas cabinet operating mechanism as claimed in claim 1, 2 or 3, wherein: the electric operating shaft and the grounding operating shaft form a section of poking plate mounting part with a reduced diameter on one side of the bottom plate, the opening and closing poking plates and the grounding poking plate are respectively sleeved on the poking plate mounting parts of the electric operating shaft and the grounding operating shaft, the opening and closing limiting plate is arranged between the bottom plate and the opening and closing poking plate, and the grounding limiting plate is arranged between the bottom plate and the grounding poking plate.