CN205753046U - Protection cabinet - Google Patents

Protection cabinet Download PDF

Info

Publication number
CN205753046U
CN205753046U CN201620653900.0U CN201620653900U CN205753046U CN 205753046 U CN205753046 U CN 205753046U CN 201620653900 U CN201620653900 U CN 201620653900U CN 205753046 U CN205753046 U CN 205753046U
Authority
CN
China
Prior art keywords
conducting rod
conduction
cabinet
flakes
locking bar
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.)
Active
Application number
CN201620653900.0U
Other languages
Chinese (zh)
Inventor
李国锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
Guojiawan Power Plant of Shenhua Shendong Power Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
Guojiawan Power Plant of Shenhua Shendong Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Shenhua Energy Co Ltd, Shenhua Shendong Power Co Ltd, Guojiawan Power Plant of Shenhua Shendong Power Co Ltd filed Critical China Shenhua Energy Co Ltd
Priority to CN201620653900.0U priority Critical patent/CN205753046U/en
Application granted granted Critical
Publication of CN205753046U publication Critical patent/CN205753046U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Abstract

This utility model provides a kind of protection cabinet, and protection cabinet includes: cabinet;Anchor plate kit, Anchor plate kit includes the first conducting rod, the second conducting rod and conduction in flakes, first conducting rod and the second conducting rod are disposed on the outer wall of cabinet, conduction the first end in flakes is rotatably connected to the first conducting rod, and conduction has conducting the first conducting rod and the conduction position of the second conducting rod and open position in flakes;Locking bar, is movably disposed on cabinet and passes from cabinet, locking bar have dodge that conduction rotates in flakes dodge position and stop the stop dog position that rotates in flakes of conduction;Drive division, and locking bar drive connection is to drive locking bar to switch between position and stop dog position dodging.The technical solution of the utility model efficiently solves and there is the problem that pressing plate is protected in artificial miscarrying surrender in prior art.

Description

Protection cabinet
Technical field
This utility model relates to electrical equipment security technology area, protects cabinet in particular to one.
Background technology
At present, protective relaying device is the physical parameter by gathering electrical equipment, by itself and the definite value set or logic Judge, make corresponding alarm or instruction output tripping operation, reach the protection to electrical equipment.In protective relaying device various Protection is all to there being " pressing plate ", and this pressing plate is the cut-off point of a macroscopic, and protection pressing plate is also named protection in flakes, is protection dress Putting bridge and the tie of contact external wiring, can the function and the action outlet that be related to protection normally play a role.Protection pressure (point or close) operation is manually thrown and moved back to plate by protective relaying device operation maintenance personnel, actually used during, exist artificial Pressing plate phenomenon is protected in miscarrying surrender, causes power equipment misoperation or miss operation.
Utility model content
Main purpose of the present utility model is to provide a kind of protection cabinet, to solve to exist in prior art artificially to miscarry to move back The problem of protection pressing plate.
To achieve these goals, this utility model provides a kind of protection cabinet, including: cabinet;Anchor plate kit, pressing plate group Part includes the first conducting rod, the second conducting rod and conduction in flakes, and the first conducting rod and the second conducting rod are disposed on cabinet On outer wall, conduction the first end in flakes is rotatably connected to the first conducting rod, conduction have in flakes conducting the first conducting rod and The conduction position of the second conducting rod and open position;Locking bar, is movably disposed on cabinet and passes from cabinet, and locking bar has Have that dodges that conduction rotates in flakes dodge position and stop the stop dog position that rotates in flakes of conduction;Drive division, drives even with locking bar Connect to drive locking bar to switch between position and stop dog position dodging.
Further, when locking bar is in stop dog position, locking bar is positioned at the conduction side towards the second conducting rod in flakes.
Further, drive division is electromagnetic relay.
Further, electromagnetic relay includes: housing, is fixed on the inwall of cabinet;Electric magnet, is arranged on the interior of housing In chamber;Armature, opposed electromagnets is movably disposed in the inner chamber of housing, and electric magnet and armature residual gap have every setting, armature With the attracted position of electromagnetic actuation and open position separate with electric magnet, locking bar is connected on armature;Wherein, armature is in During attracted position, locking bar is in dodges position;When armature is in open position, locking bar is in stop dog position.
Further, Anchor plate kit also includes base plate, and the first end of the first conducting rod and the first end of the second conducting rod are equal Being fixed on the outer wall of cabinet, the second end of the first conducting rod and the second end of the second conducting rod pass formation operation from base plate End.
Further, the second end of the second conducting rod is provided with knob.
Further, protection cabinet also includes control system, and control system electrically connects with electromagnetic relay.
Further, conduct electricity in flakes and be provided with operation handle.
Further, the first conducting rod has the first linkage section for connecting valve, and the second conducting rod has for even Connect the second linkage section of processing module.
Further, conduction the second end in flakes is provided with the breach coordinated with the second conducting rod.
Application the technical solution of the utility model, protection cabinet also includes locking bar and drive division, and locking bar has dodges conduction even What sheet rotated dodges position and the stop dog position stoping conduction to rotate in flakes, and drive division controls locking bar and dodging position and backstop position Switch between putting.Said structure makes operator a certain protection carry out throwing when moving back (point or close), only controls locking bar Being in when dodging position and could operate conduction in flakes, when locking bar is in stop dog position, conduction cannot be closed by operator in flakes Or point operation, operator's maloperation conduction can be efficiently avoid by the position of control locking bar and cause electric power accident in flakes Situation.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 shows the partial structurtes schematic diagram of the embodiment according to protection cabinet of the present utility model;And
Fig. 2 shows the schematic side view of the protection cabinet of Fig. 1.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, cabinet;20, the first conducting rod;30, the second conducting rod;40, conduction is in flakes;50, locking bar;60, drive division;70、 Base plate.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, the protection cabinet of the present embodiment includes: cabinet 10, Anchor plate kit, locking bar 50 and drive division 60, Anchor plate kit includes first conducting rod the 20, second conducting rod 30 and conduction in flakes 40, the first conducting rod 20 and the second conducting rod 30 Be disposed on the outer wall of cabinet 10, conduction in flakes 40 the first end be rotatably connected to the first conducting rod 20, conduction is even Sheet 40 has conducting the first conducting rod 20 and the conduction position of the second conducting rod 30 and open position;Locking bar 50 is movably disposed Passing on cabinet 10 and from cabinet 10, locking bar 50 has dodges dodging position and stoping conduction even of conduction 40 rotations in flakes The stop dog position that sheet 40 rotates;Drive division 60 and locking bar 50 drive connection with drive locking bar 50 dodge position and stop dog position it Between switch over.
The protection cabinet of application the present embodiment, protection cabinet also includes locking bar 50 and drive division 60, and locking bar 50 has dodges conduction In flakes 40 rotate dodge position and stop conduction in flakes 40 rotate stop dog position, drive division 60 controls locking bar and is dodging position And switch between stop dog position.Said structure makes operator a certain protection carry out throwing when moving back point or close, and only controls Lockmaking bar is in when dodging position and could operate conduction in flakes, and when locking bar is in stop dog position, operator cannot to conduction in flakes Carry out closing or divide operation, operator's maloperation conduction can be efficiently avoid by the position of control locking bar and cause electric power in flakes The situation of accident.
Preferably, when locking bar 50 is in stop dog position, locking bar 50 be positioned at conduction in flakes 40 towards the second conducting rod 30 Side.Drive division 60 drive locking bar 50 to away from conduction in flakes 40 direction move, i.e. locking bar is moved rearwards by, and reaches the A position of Fig. 1 Putting, the backstop action of this hour locking lever lost efficacy, and locking bar is in dodges position, at this moment allowed 40 conduction is carried out rotation process in flakes. Drive division 60 drive locking bar 50 towards conduction in flakes 40 direction move, i.e. locking bar moves forward, and reaches the B location of Fig. 1, now Locking bar be positioned at conduction in flakes 40 the side towards the second conducting rod 30, stop conduction 40 move to the second conducting rod 30 in flakes, lock Bar is in stop dog position, and at this moment conduction cannot be closed or point operation by operator in flakes.So by controlling the position of locking bar Put and can efficiently avoid operator's maloperation conduction and cause the situation of electric power accident in flakes.
Alternatively, drive division 60 is electromagnetic relay.The simple in construction of electromagnetic relay, easy to use, with low cost.When So, the structure of drive division is also not limited to this.
Preferably, electromagnetic relay includes: housing, electric magnet and armature, and housing is fixed on the inwall of cabinet 10, electromagnetism Ferrum is arranged in the inner chamber of housing, and armature opposed electromagnets is movably disposed in the inner chamber of housing, electric magnet and armature residual gap Every setting, armature has the attracted position with electromagnetic actuation and open position separate with electric magnet, and locking bar 50 is connected to rank On ferrum.Wherein, when armature is in attracted position, locking bar 50 is in dodges position;When armature is in open position, locking bar 50 is in Stop dog position.If electromagnetic relay is energized, armature is in attracted position, then pull locking bar to be moved rearwards by, and reaches the A position of Fig. 1 Put, now blocking function release, it is allowed to conduction is carried out in flakes rotation process (i.e. operation is moved back in protection throwing).If electromagnetic relay breaks Electricity, armature is in open position, then promote locking bar to move forward, reach the B location of Fig. 1, have passed through the stroke that can conduct electricity in flakes Face, hinders and conducts electricity rotation process in flakes.
Anchor plate kit also includes base plate 70, and the first end of the first conducting rod 20 and the first end of the second conducting rod 30 are the most fixing On the outer wall of cabinet 10, the second end of the first conducting rod 20 and the second end of the second conducting rod 30 pass formation behaviour from base plate 70 Make end.By base plate 70, first conducting rod 20 and the second conducting rod 30 are linked together, first conducting rod the 20, second conducting rod 30 and base plate 70 form parts, facilitate operator to mount and dismount, easy and simple to handle, reduce operator work strong Degree.
Preferably, the second end of the second conducting rod 30 is provided with knob.Knob can facilitate operator by pressing plate group Part is installed on cabinet, easy and simple to handle laborsaving.
Protection cabinet also includes control system, and control system electrically connects with electromagnetic relay.The energising or disconnected of electromagnetic relay Electricity, by background control system control, carries out throwing by Background control picture to a certain protection and moves back, and then controls the row of corresponding locking bar Journey, can avoid on-the-spot clamp operation personnel's maloperation.
Preferably, conduction is provided with operation handle on 40 in flakes.Operation handle can facilitate operator to conduction in flakes Rotate, easy and simple to handle laborsaving, reduce the labor intensity of operator.
First conducting rod 20 has the first linkage section for connecting valve, and the second conducting rod 30 has for connecting process Second linkage section of module.First linkage section of the first conducting rod 20 is connected with switch, the second linkage section of the second conducting rod 30 Being connected with processing module, switch is operated by such processing module according to the structure judged.
Conduction in flakes 40 the second end be provided with the breach coordinated with the second conducting rod 30.Breach can facilitate leads with second Electric pole 30 coordinates, and turns on the second conducting rod 30 and the first conducting rod 20.
Housing is bolted with cabinet 10.Bolt is easy to use, installation and removal simplicity, with low cost.Base plate Material is plastics.Locking bar is insulated lock lever.
From the foregoing, increase locking link during the throwing of protection pressing plate is moved back, prevent personnel's maloperation.When relay is protected The blocking element of certain protection pressing plate of protection unit is not when allowing, personnel this protection pressing plate cannot be put into or exits (close or Point) operation, it is to avoid the electric power accident that personnel fault-operation protection pressing plate causes.Wherein, protection pressing plate be above-mentioned conduction in flakes.
Protection pressing plate is arranged on protection cabinet outer surface, installs electromagnetic relay at pressing plate rear, if electromagnetic relay energising, Then pull locking bar to be moved rearwards by, reach the location A of Fig. 1, now blocking function release, it is allowed to protection pressing plate rotation process (i.e. Operation is moved back in protection throwing).If electromagnetic relay power-off, then promote locking bar to move forward, reach the B location of Fig. 1, have passed through protection pressure The stroke face of plate, locking (obstruction) protection pressing plate rotation process.The energising of electromagnetic relay or power-off are by background control system control System, carries out throwing by Background control picture to a certain protection and moves back, and then controls the stroke of correspondence protection pressing plate insulation locking head, can Avoid on-the-spot clamp operation personnel's maloperation.The installation site of locking bar can be adjusted, and when relay power-off, locking bar can hinder Metal rotates in flakes.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (10)

1. a protection cabinet, it is characterised in that including:
Cabinet (10);
Anchor plate kit, described Anchor plate kit includes the first conducting rod (20), the second conducting rod (30) and conduction in flakes (40), described First conducting rod (20) and described second conducting rod (30) are disposed on the outer wall of described cabinet (10), and described conduction is in flakes (40) the first end is rotatably connected to described first conducting rod (20), and described conduction (40) in flakes has conducting described first Conducting rod (20) and the conduction position of described second conducting rod (30) and open position;
Locking bar (50), is movably disposed at described cabinet (10) and above and passes from described cabinet (10), described locking bar (50) Have dodge that described conduction (40) in flakes rotates dodge position and stop the described conduction stop dog position that (40) rotate in flakes;
Drive division (60), with described locking bar (50) drive connection with drive described locking bar (50) described dodge position and described only Gear switches between putting.
Protection cabinet the most according to claim 1, it is characterised in that when described locking bar (50) is in described stop dog position, institute State locking bar (50) and be positioned at the side towards described second conducting rod (30) of described conduction (40) in flakes.
Protection cabinet the most according to claim 1, it is characterised in that described drive division (60) is electromagnetic relay.
Protection cabinet the most according to claim 3, it is characterised in that described electromagnetic relay includes:
Housing, is fixed on the inwall of described cabinet (10);
Electric magnet, is arranged in the inner chamber of described housing;
Armature, the most described electric magnet is movably disposed in the inner chamber of described housing, described electric magnet and described armature residual gap Every setting, described armature has and the attracted position of described electromagnetic actuation and open position separate with described electric magnet, institute State locking bar (50) to be connected on described armature;
Wherein, when described armature is in described attracted position, described locking bar (50) is in dodges position;Described armature is in described During open position, described locking bar (50) is in described stop dog position.
Protection cabinet the most according to claim 1, it is characterised in that described Anchor plate kit also includes base plate (70), described First end of one conducting rod (20) and the first end of described second conducting rod (30) are each attached on the outer wall of described cabinet (10), Second end of described first conducting rod (20) and the second end of described second conducting rod (30) pass formation from described base plate (70) Operating side.
Protection cabinet the most according to claim 5, it is characterised in that be provided with on the second end of described second conducting rod (30) Knob.
Protection cabinet the most according to claim 3, it is characterised in that described protection cabinet also includes control system, described control System electrically connects with described electromagnetic relay.
Protection cabinet the most according to claim 1, it is characterised in that described conduction is provided with operation handle on (40) in flakes.
Protection cabinet the most according to claim 1, it is characterised in that described first conducting rod (20) has for connecting valve The first linkage section, described second conducting rod (30) has the second linkage section for connecting processing module.
Protection cabinet the most according to claim 4, it is characterised in that the second end of described conduction (40) in flakes be provided with The breach that described second conducting rod (30) coordinates.
CN201620653900.0U 2016-06-27 2016-06-27 Protection cabinet Active CN205753046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620653900.0U CN205753046U (en) 2016-06-27 2016-06-27 Protection cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620653900.0U CN205753046U (en) 2016-06-27 2016-06-27 Protection cabinet

Publications (1)

Publication Number Publication Date
CN205753046U true CN205753046U (en) 2016-11-30

Family

ID=57382418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620653900.0U Active CN205753046U (en) 2016-06-27 2016-06-27 Protection cabinet

Country Status (1)

Country Link
CN (1) CN205753046U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109767938A (en) * 2019-02-19 2019-05-17 珠海优特电力科技股份有限公司 Pressing plate blocking device
CN112054405A (en) * 2020-09-07 2020-12-08 广东电网有限责任公司东莞供电局 Protective screen cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109767938A (en) * 2019-02-19 2019-05-17 珠海优特电力科技股份有限公司 Pressing plate blocking device
CN109767938B (en) * 2019-02-19 2024-01-19 珠海优特电力科技股份有限公司 Pressing plate locking device
CN112054405A (en) * 2020-09-07 2020-12-08 广东电网有限责任公司东莞供电局 Protective screen cabinet

Similar Documents

Publication Publication Date Title
JP5653497B2 (en) Remote control circuit breaker
CN205753046U (en) Protection cabinet
CN102842445B (en) Switching device and relevant electric power distribution system and wind power plant
BRPI0902167A2 (en) motor control center subunit, remotely controlled actuation mechanism and motor control center
JP2015056405A (en) Circuit breaker remote controlled by manual reset
CN105702500B (en) A kind of anti-misoperating device for high-voltage switch cubicle
CN205645604U (en) High tension switchgear prevents mistake operating means
CN107946107A (en) The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch
CN106025892B (en) Xiamen interlock after a kind of switchgear
BR112016023693B1 (en) ENGINE CONTROL CENTER UNIT AND METHOD FOR OPERATING AN ENGINE CONTROL CENTER
CN106292458A (en) A kind of have shielding controlling device for doors and the control method preventing involuntary maneuver function
CN206179715U (en) Outer door interlock of circuit breaker protection transformer
CN111392365B (en) Band-type brake pull-cord switch device with self-locking function
CN103195349B (en) Energy-saving water spray fire resisting shutter
CN207183119U (en) Switch cabinet grounding switch electrified locking device
CN104319132A (en) Switching cabinet operating mechanism
CN206135282U (en) Xiamen interlocking structure behind cubical switchboard
CN104465258B (en) A kind of leakage-current alarm chopper
CN205428734U (en) A motor constructs for driving electrified railway contact net isolator
CN207500788U (en) Safety door protection control system
CN207021170U (en) Grounding switch locking device
CN205353612U (en) Other electrical equipment isolating device of machine
CN201187242Y (en) Anti-theft window with anti-theft alarm device
CN206442632U (en) A kind of novel site control cabinet
CN107623264A (en) A kind of anti-theft switch cabinet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant