CN205583493U - Cubical switchboard handcart handle hole protection device - Google Patents
Cubical switchboard handcart handle hole protection device Download PDFInfo
- Publication number
- CN205583493U CN205583493U CN201620354523.0U CN201620354523U CN205583493U CN 205583493 U CN205583493 U CN 205583493U CN 201620354523 U CN201620354523 U CN 201620354523U CN 205583493 U CN205583493 U CN 205583493U
- Authority
- CN
- China
- Prior art keywords
- handle hole
- plate
- handcart handle
- switch
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to a high tension switchgear among the electric power system, specifically speaking are cubical switchboard handcart handle hole protection device, including the cubical switchboard, be equipped with the handcart handle hole before the cubical switchboard on the cabinet face, its characterized in that is equipped with the locating plate, at least, be equipped with two connecting holes on the locating plate and before the cubical switchboard of screw connection in handcart handle hole one side on the cabinet face, the locating plate is close to handcart handle hole one side and is equipped with the jam plate that is vertical shape with the locating plate, be equipped with the lockhole on the jam plate, it is articulated mutually with the one end of strip protection shield through the hinge that handcart handle hole one side is kept away from to the locating plate, another tip of strip protection shield is equipped with the notch with jam plate matched with, the tool to lock is connected the strip protection shield through lockhole and notch with the jam plate, the utility model protects a cubical switchboard handcart handle hole prevent misuse has advantages such as the security is good, reliable operation, convenient operation, the single inspection operation to the cubical switchboard of specially adapted.
Description
Technical field
This utility model relates to power system middle-high voltage switch, a kind of simple to operate, switch cabinet handcart handle hole protection device that protected effect is good.
Background technology
It is known that switch cabinet handcart operation device is the visual plant operated switching on/off handcart in transformer station, reliable switching on/off handcart operation device is personal, electrical network and the important leverage of equipment safe and stable operation.Must be rapid and resolute during clear stipulaties disconnecting switch closing operation in " disconnecting switch safety regulation for operations ", make contact good；Should be rapid when blade leaves fixed contact when disconnecting switch sub-switching operation, particularly when the charging current of the no-load current of disconnecting transformer, overhead transmission line and cable, the Smaller load electric current of overhead transmission line and cut-out loop current, operating a switch should be the most resolute, in order to extinguishing arc.Chopper (switch) handle hole is chopper (switch) operating position of operating position switching in switch cubicle, and chopper (switch) operating handle makes chopper (switch) switch between the states such as hot stand-by duty, inspecting state and testing position by handle hole.If chopper (switch) is in running status, maloperation chopper (switch) can cause chopper (switch) to trip, or on-load draws disconnecting switch.
Switch cabinet handcart handle hole is typically all disposed within outside switch cubicle at present, and there is no error-proof device, operation maintenance personnel, maintainer and other staff are easy to touch this device, if maloperation, switch mis-jumping, on-load can be caused to draw the generation of the situations such as disconnecting switch.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art exactly, it is provided that a kind of easy to operate, protected effect good, avoids the switch cabinet handcart handle hole protection device of maloperation.
For reaching above-mentioned purpose, this utility model is reached by following measure:
A kind of switch cabinet handcart handle hole protection device, including switch cubicle, before switch cubicle, cabinet face is provided with handcart handle hole, it is characterized in that being provided with location-plate, at least provided with two connecting holes and before screw is connected to the switch cubicle of handcart handle hole side on cabinet face on location-plate, location-plate is provided with the jam plate of shape perpendicular with location-plate near handcart handle hole side, jam plate is provided with lockhole, location-plate is hinged through one end of hinge with strip protection board away from handcart handle hole side, the other end of strip protection board is provided with the notch matched with jam plate, strip protection board is connected with jam plate with notch by lockset through lockhole.
The front cabinet face of switch cubicle described in the utility model is provided with audible-visual annunciator, audible-visual annunciator switch is provided with insulating disc, annular determines contact block, circular movable contact spring, spring and briquetting, annular is determined contact block and is pasted onto on insulating disc edge, spring one end is connected with insulating disc bottom surface central authorities, the other end is connected with circular movable contact spring center, the upper surface of circular movable contact spring is connected with briquetting, insulating disc bottom surface is pasted onto on location-plate, under the action of the spring, circular movable contact spring acts against annular and determines on contact block, alarm is in connection alarm condition, when strip protection board rides over that on location-plate, guard mode is unblanked to close by place, strip protection board promotes briquetting to move down, make circular movable contact spring be in disengaging annular and determine contact block state, cut off audible-visual annunciator power supply, audible-visual annunciator is not reported to the police.
This utility model can be provided with crank link, and crank link is connected with strip protection board through connecting rod, for collection crank, convenient work.
nullThis utility model is in operation maintenance personnel、When maintainer investigates the potential safety hazard of high-tension switch cabinet，Open lockset and strip protection board and by making switch cubicle be displaced to operating position，With lockset, jam plate is connected with strip protection board the most again，To work contentedly，Cover is opened again when work is complete，Open lockset and strip protection board again，After making switch cubicle position reset by handle，With lockset, jam plate is connected with strip protection board again，Maloperation is prevented with protection switch cabinet handcart handle hole，When strip protection board separates with jam plate，Strip protection board is also at separating shape with location-plate，Now，Circular movable contact spring acts against annular under the action of the spring to be determined on contact block，Alarm is in connection alarm condition，To remind this high-tension switch cabinet of staff to be in off working state，It is good that this utility model has safety、Reliable operation、The advantage such as easy to operate，It is particularly well-suited to the single inspection operation to switch cubicle.
Accompanying drawing explanation
Fig. 1 is a kind of use view of the present utility model.
Fig. 2 is a kind of structural representation of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is a kind of structural representation of audible-visual annunciator switch in this utility model.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in the figure, a kind of switch cabinet handcart handle hole protection device, including switch cubicle 1, before switch cubicle 1, cabinet face is provided with handcart handle hole, the structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art, this does not repeats, of the present utility model being characterised by is provided with location-plate 2, at least provided with two connecting holes and before screw is connected to the switch cubicle 1 of handcart handle hole side on cabinet face on location-plate 2, location-plate 2 is provided with the jam plate 3 of shape perpendicular with location-plate 2 near handcart handle hole side, jam plate 3 is provided with lockhole, location-plate 2 is hinged through one end of hinge with strip protection board 4 away from handcart handle hole side, the other end of strip protection board 4 is provided with the notch matched with jam plate 3.nullStrip protection board notch is enclosed within jam plate 3，That is in jam plate 3 is inserted in strip protection board notch，Strip protection board 4 is connected with jam plate 3 with notch by lockset 12 through lockhole，The front cabinet face of described switch cubicle is provided with self-powered audible-visual annunciator 5，The switch of audible-visual annunciator is provided with insulating disc 6、Annular determines contact block 7、Circular movable contact spring 8、Spring 9 and briquetting 10，Annular is determined contact block 7 and is pasted onto on the edge of insulating disc 6，Spring 9 one end is connected with insulating disc 6 bottom surface central authorities，The other end is connected with circular movable contact spring 8 center，The upper surface of circular movable contact spring 8 is connected with briquetting 10，Insulating disc 6 bottom surface is pasted onto on location-plate 2，Annular determines contact block 7、Circular movable contact spring 8 is connected with audible-visual annunciator 5 through wire respectively，Under the action of the spring，Circular movable contact spring acts against annular to be determined on contact block，Alarm is in connection alarm condition，When strip protection board rides over that on location-plate, guard mode is unblanked to close by place，Strip protection board promotes briquetting to move down，Make circular movable contact spring be in disengaging annular and determine contact block state，Cut off audible-visual annunciator power supply，Audible-visual annunciator is not reported to the police，Additionally，This utility model can be provided with crank link 11，Crank link 11 is connected with strip protection board through connecting rod，For collection crank，Convenient work，This utility model is in operation maintenance personnel、When maintainer investigates the potential safety hazard of high-tension switch cabinet，Open lockset and strip protection board and by making switch cubicle be displaced to operating position，With lockset, jam plate is connected with strip protection board the most again，To work contentedly，Cover is opened again when work is complete，Open lockset and strip protection board again，After making switch cubicle position reset by handle，With lockset, jam plate is connected with strip protection board again，Maloperation is prevented with protection switch cabinet handcart handle hole，When strip protection board separates with jam plate，Strip protection board is also at separating shape with location-plate，Now，Circular movable contact spring acts against annular under the action of the spring to be determined on contact block，Alarm is in connection alarm condition，To remind this high-tension switch cabinet of staff to be in off working state，It is good that this utility model has safety、Reliable operation、The advantage such as easy to operate，It is particularly well-suited to the single inspection operation to switch cubicle.
Claims (3)
1. a switch cabinet handcart handle hole protection device, including switch cubicle, before switch cubicle, cabinet face is provided with handcart handle hole, it is characterized in that being provided with location-plate, at least provided with two connecting holes and before screw is connected to the switch cubicle of handcart handle hole side on cabinet face on location-plate, location-plate is provided with the jam plate of shape perpendicular with location-plate near handcart handle hole side, jam plate is provided with lockhole, location-plate is hinged through one end of hinge with strip protection board away from handcart handle hole side, the other end of strip protection board is provided with the notch matched with jam plate, strip protection board is connected with jam plate with notch by lockset through lockhole.
A kind of switch cabinet handcart handle hole protection device the most according to claim 1; it is characterized in that the front cabinet face of switch cubicle is provided with audible-visual annunciator; audible-visual annunciator switch is provided with insulating disc, annular determine contact block, circle movable contact spring, spring and briquetting; annular is determined contact block and is pasted onto on insulating disc edge; spring one end is connected with insulating disc bottom surface central authorities; the other end is connected with circular movable contact spring center, and the upper surface of circular movable contact spring is connected with briquetting, and insulating disc bottom surface is pasted onto on location-plate.
A kind of switch cabinet handcart handle hole protection device the most according to claim 1, it is characterised in that being provided with crank link, crank link is connected with strip protection board through connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354523.0U CN205583493U (en) | 2016-04-26 | 2016-04-26 | Cubical switchboard handcart handle hole protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354523.0U CN205583493U (en) | 2016-04-26 | 2016-04-26 | Cubical switchboard handcart handle hole protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583493U true CN205583493U (en) | 2016-09-14 |
Family
ID=56860323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620354523.0U Expired - Fee Related CN205583493U (en) | 2016-04-26 | 2016-04-26 | Cubical switchboard handcart handle hole protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583493U (en) |
-
2016
- 2016-04-26 CN CN201620354523.0U patent/CN205583493U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170426 |