CN213484355U

CN213484355U - Auxiliary locking mechanism of switch chamber

Info

Publication number: CN213484355U
Application number: CN202021508622.2U
Authority: CN
Inventors: 郑鸥; 陈舒张; 赵锦波
Original assignee: Zhejiang Dongjia Electric Power Technology Co ltd
Current assignee: Zhejiang Dongjia Electric Power Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-18
Anticipated expiration: 2030-07-27

Abstract

The utility model provides an auxiliary locking mechanism of cubical switchboard, is including setting up the internal operating device of cabinet, and this operating device includes bottom plate, ground connection action bars and the manual combined floodgate button of circuit breaker, locking mechanism includes support, electromagnetic lock and shutting electro-magnet, be equipped with spacing hole on the ground connection action bars, support and bottom plate fixed connection, on the electromagnetic lock was fixed in the support, this electromagnetic lock was equipped with the first telescopic link with spacing coaxial alignment in hole, the reciprocal spacing hole of cominging in and going out of first telescopic link, shutting electro-magnet is equipped with the second telescopic link towards the manual combined floodgate button of circuit breaker, and this second telescopic link extends to in the manual combined floodgate button combined floodgate route of circuit breaker. The first telescopic rod of the electromagnetic lock is used for passing in and out the limiting hole of the grounding operating rod so as to achieve the purpose of assisting in locking the grounding operating rod. The electromagnetic lock is installed on the bottom plate of the operating mechanism through the support, the defects of the electromagnetic lock in the past on the installation and the shell are overcome, and the manual closing button of the breaker is prevented from being pressed by mistake through the second telescopic rod.

Description

Auxiliary locking mechanism of switch chamber

Technical Field

The utility model relates to a high-voltage distribution equipment technical field, concretely relates to supplementary locking mechanism of solid insulation looped netowrk cabinet switch room.

Background

The solid insulation ring main unit is an important device for electric energy transmission and distribution in a power grid system, and a grounding operating rod and a circuit breaker of a switch chamber of the ring main unit in the prior art are manually switched on and cannot be subjected to sealing measures generally, so that certain potential safety hazards exist and the requirement of five prevention is not met.

Some devices adopt an electromagnetic lock to perform auxiliary locking on a grounding operating rod, but because the design is unreasonable, the electromagnetic lock is arranged on a solid shell, and when a panel needs to be disassembled, a wire on the electromagnetic lock needs to be pulled out, so that the use is very inconvenient.

Disclosure of Invention

The utility model provides a solve the not enough of above-mentioned technique, provide a supplementary locking mechanism of solid insulation looped netowrk cabinet switch room.

The technical scheme of the utility model: the utility model provides an auxiliary locking mechanism of cubical switchboard, is including setting up the internal operating device of cabinet, and this operating device includes bottom plate, ground connection action bars and the manual combined floodgate button of circuit breaker, locking mechanism includes support, electromagnetic lock and shutting electro-magnet, be equipped with spacing hole on the ground connection action bars, support and bottom plate fixed connection, on the electromagnetic lock was fixed in the support, this electromagnetic lock was equipped with the first telescopic link with spacing coaxial alignment in hole, the spacing hole of reciprocal discrepancy of first telescopic link, shutting electro-magnet is equipped with the second telescopic link towards the manual combined floodgate button of circuit breaker, and this second telescopic link extends to in the manual combined floodgate button path of circuit breaker.

By adopting the technical scheme, the first telescopic rod of the electromagnetic lock is used for entering and exiting the limiting hole of the grounding operating rod so as to achieve the purpose of assisting in locking the grounding operating rod. The electromagnetic lock is installed on the bottom plate of the operating mechanism through the bracket, so that the defects of the electromagnetic lock in the past in installation and a shell are overcome, and the product is more reasonable to use.

Through the second telescopic link of shutting the electro-magnet, in the switching-on operation route of the manual closing button of discrepancy circuit breaker, block the manual closing button of circuit breaker promptly and be pressed by mistake through the second telescopic link. Latching electromagnets may also be mounted using brackets.

The utility model discloses a further setting: the support includes three station supports, this three station supports include the bearing board of laminating with the bottom plate, backup pad, with the laminating of electromagnetic lock bottom surface, with the limiting plate of laminating to the side of the electromagnetic lock, base plate, limiting plate all are equipped with the mounting hole, bottom plate, electromagnetic lock side correspond the mounting hole and are equipped with the screw, adopt the bolt fastening between base plate and the bottom plate, between electromagnetic lock and the limiting plate.

Adopt above-mentioned technique to put that, through the overall arrangement that corresponds three station switches, three station supports of special design can be more reasonable the space of utilizing three station switches.

The utility model discloses a further setting: the support includes two station supports, and these two station supports include base spare and regulating part, and this base spare includes mutually perpendicular's base plate and limiting plate, all is equipped with the mounting hole on this base plate and the limiting plate, be equipped with regulation screw and screw on the base plate, the regulating part includes mutually perpendicular's regulating plate and bearing board, is equipped with the long round through-hole on this regulating plate, the screw passes the long round through-hole and twists with the regulation screw and closes, bearing board is mutually perpendicular with the limiting plate.

By adopting the technical scheme, the two-station support is more suitable for the space of the two-station switch, and the adjusting piece and the base piece can be mutually subjected to position adjustment through the structure of the long round through hole, so that the space between the two can be changed according to actual working conditions, and the use is more flexible.

The utility model discloses a further setting: the mounting hole of the limiting plate is a long round hole, and the supporting plate is provided with a notch.

The utility model discloses a further setting: and a through groove is arranged on the bearing plate of the adjusting piece.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a three-position support structure diagram according to an embodiment of the present invention;

FIG. 3 is a diagram of a two-position stand structure according to an embodiment of the present invention;

fig. 4 is an exploded view of a two-position bracket according to an embodiment of the present invention.

Wherein:

1-bottom plate, 2-grounding operating rod, 3-circuit breaker manual closing button, 4-bracket, 5-electromagnetic lock, 6-latching electromagnet, 51-first telescopic rod, 61-second telescopic rod, 71-base plate, 72-supporting plate, 73-supporting plate, 74-limiting plate, 75-mounting hole, 76-screw hole, 81-base piece, 82-adjusting piece, 83-screw, 84-adjusting plate, 721-notch, 731-through groove and 841-long through hole.

Detailed Description

As shown in fig. 1-2, an auxiliary locking mechanism of a switch room includes an operating mechanism disposed in a cabinet body, the operating mechanism includes a bottom plate 1, a ground operating rod 2 and a manual closing button 3 of a circuit breaker, the locking mechanism includes a bracket 4, an electromagnetic lock 5 and a locking electromagnet 6, the ground operating rod 2 is provided with a limiting hole, the bracket 4 is fixedly connected with the bottom plate 1, the electromagnetic lock 5 is fixed on the bracket 4, the electromagnetic lock 5 is provided with a first telescopic rod 51 coaxially aligned with the limiting hole, the first telescopic rod 51 is reciprocated to enter and exit the limiting hole, the locking electromagnet 6 is provided with a second telescopic rod 61 facing the manual closing button 3 of the circuit breaker, and the second telescopic rod 61 extends into a path of the manual closing button 3 of the circuit breaker.

The first telescopic rod 51 of the electromagnetic lock 5 is used for entering and exiting the limiting hole of the grounding operating rod 2, so that the aim of assisting in locking the grounding operating rod 2 is fulfilled. The electromagnetic lock 5 is arranged on the bottom plate 1 of the operating mechanism through the bracket 4, so that the defects of the traditional electromagnetic lock 5 in the arrangement and the shell are overcome, and the product is more reasonable to use.

Through the second telescopic link 61 of shutting electro-magnet 6, in the switching-on operation route of the manual closing button 3 of access circuit breaker, block promptly through second telescopic link 61 that the manual closing button 3 of circuit breaker is pressed by mistake. The latching electromagnet 6 can also be mounted using the bracket 4.

Support 4 includes three station supports, this three station supports include the bearing board 73 with the laminating of bottom plate 1, backup pad 72, with the laminating of 5 bottom surfaces of electromagnetic lock, with the limiting plate 74 of 5 side laminating of electromagnetic lock, base plate 71, limiting plate 74 all are equipped with mounting hole 75, bottom plate 1, 5 side of electromagnetic lock correspond mounting hole 75 and are equipped with screw 76, adopt the bolt fastening between base plate 71 and the bottom plate 1, between electromagnetic lock 5 and the limiting plate 74.

Through the overall arrangement that corresponds three station switches, three station supports of special design can be more reasonable the space of utilizing three station switches.

Support 4 includes two station supports, and this two station supports includes base spare 81 and regulating part 82, and this base spare 81 includes mutually perpendicular's base plate 71 and limiting plate 74, all is equipped with mounting hole 75 on this base plate 71 and the limiting plate 74, be equipped with on the base plate 71 and adjust screw 76 and screw 83, regulating part 82 includes mutually perpendicular's regulating plate 84 and bearing board 73, is equipped with long round through-hole 841 on this regulating plate 84, screw 83 passes long round through-hole 841 and adjusts screw 76 and twist and close, bearing board is mutually perpendicular with limiting plate 74.

Adopt above-mentioned technical scheme, two station supports more adapt to the space of two station switches, moreover between regulating part 82 and base spare 81, can carry out position control each other through the structure of long round through-hole 841, according to operating condition to change the interval between the two, use more in a flexible way.

The mounting hole 75 of the limiting plate 74 is an oblong hole, and the supporting plate 72 is provided with a notch 721.

The supporting plate 73 of the adjusting member 82 is provided with a through groove 731.

It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.

Claims

1. The utility model provides an auxiliary locking mechanism of cubical switchboard, is including setting up the internal operating device of cabinet, and this operating device includes bottom plate, ground connection action bars and the manual switch-on button of circuit breaker, its characterized in that: the locking mechanism comprises a support, an electromagnetic lock and a locking electromagnet, a limiting hole is formed in the grounding operating rod, the support is fixedly connected with the bottom plate, the electromagnetic lock is fixed on the support, the electromagnetic lock is provided with a first telescopic rod coaxially aligned with the limiting hole, the first telescopic rod reciprocates in and out of the limiting hole, the locking electromagnet is provided with a second telescopic rod facing a manual closing button of the circuit breaker, and the second telescopic rod extends into a closing path of the manual closing button of the circuit breaker.

2. An auxiliary lock mechanism for a switch room according to claim 1, wherein: the support includes three station supports, this three station supports include the bearing board of laminating with the bottom plate, backup pad, with the laminating of electromagnetic lock bottom surface, with the limiting plate of laminating to the side of the electromagnetic lock, base plate, limiting plate all are equipped with the mounting hole, bottom plate, electromagnetic lock side correspond the mounting hole and are equipped with the screw, adopt the bolt fastening between base plate and the bottom plate, between electromagnetic lock and the limiting plate.

3. An auxiliary lock mechanism for a switch room according to claim 1, wherein: the support includes two station supports, and these two station supports include base spare and regulating part, and this base spare includes mutually perpendicular's base plate and limiting plate, all is equipped with the mounting hole on this base plate and the limiting plate, be equipped with regulation screw and screw on the base plate, the regulating part includes mutually perpendicular's regulating plate and bearing board, is equipped with the long round through-hole on this regulating plate, the screw passes the long round through-hole and twists with the regulation screw and closes, bearing board is mutually perpendicular with the limiting plate.

4. An auxiliary lock mechanism for a switch room according to claim 2, wherein: the mounting hole of the limiting plate is a long round hole, and the supporting plate is provided with a notch.

5. A switch chamber auxiliary lock mechanism according to claim 3, wherein: and a through groove is arranged on the bearing plate of the adjusting piece.