CN107732692A - High-tension switch cabinet safety device and its application method - Google Patents
High-tension switch cabinet safety device and its application method Download PDFInfo
- Publication number
- CN107732692A CN107732692A CN201711205296.0A CN201711205296A CN107732692A CN 107732692 A CN107732692 A CN 107732692A CN 201711205296 A CN201711205296 A CN 201711205296A CN 107732692 A CN107732692 A CN 107732692A
- Authority
- CN
- China
- Prior art keywords
- plate
- cabinet
- foregate
- limiting plate
- switch cubicle
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Breakers (AREA)
Abstract
The present invention provides a kind of high-tension switch cabinet safety device and its application method,Including cabinet and the switch cubicle foregate being arranged on front side of cabinet,In cabinet a limiting plate is provided with the insertion passage of operation handle,A fixed plate is provided with cabinet,Limiting plate is placed on steady pin and is hingedly coupled to the horizontal part of fixed plate to realize,Torsion spring is arranged with steady pin,One end of torsion spring is fixedly connected with limiting plate,The other end and fixed pin connection,Raised spacing block set is additionally provided with fixed plate to limit the angle that limiting plate rotates under torsion spring effect,Vertically arranged fixing axle is fixedly connected with limiting plate,Roller is arranged with fixing axle,Switch cubicle foregate close when roller by compressing so as to avoiding operation handle insertion passage,The present invention plus this high-tension switch cabinet door-closing operation and middle door latch apparatus can effectively prevent primary cut-out from opening switch cubicle foregate at operating position,Cabinet foregate must can be opened by primary cut-out separating brake and after shaking testing position,Avoid personal safety hidden danger.
Description
Technical field
The present invention relates to a kind of high-tension switch cabinet safety device and its application method.
Background technology
When former primary cut-out is in operating position, switch cubicle foregate can be opened.If high voltage circuit breaker closing position
Someone opens switch cubicle foregate when putting, and primary cut-out is in electrification in high voltage state, personal safety hidden danger easily be present, this
Outside, primary cut-out test when also easily because foregate open and close and caused by potential safety hazard.
The content of the invention
The present invention is improved above mentioned problem, i.e., the technical problem to be solved in the present invention is that primary cut-out is in work
Switch cubicle foregate easily causes potential safety hazard when making position.
Specific embodiments of the present invention are：A kind of high-tension switch cabinet safety device, including cabinet and before being arranged at cabinet
The switch cubicle foregate of side, is provided with a limiting plate in the cabinet in the insertion passage of operation handle, in the cabinet
A fixed plate for turning shape is provided with, the fixed plate includes horizontal part and the vertical portion being fixed on cabinet, a steady pin screw thread
It is connected to the horizontal part of fixed plate, the limiting plate is placed on steady pin and is hingedly coupled to the horizontal part of fixed plate to realize, described
Torsion spring is arranged with steady pin, one end of torsion spring is fixedly connected with limiting plate, the other end and fixed pin connection, in the fixed plate
The spacing block set of projection is additionally provided with to limit the angle that limiting plate rotates under torsion spring effect, is fixedly connected with the limiting plate
Vertically arranged fixing axle, roller is arranged with the fixing axle, when switch cubicle foregate is closed roller oppressed from
And the insertion passage of avoiding operation handle.
Further, middle door-plate is additionally provided with the cabinet switch cubicle foregate between cabinet, in the middle door-plate
There is the lock pin on front side of notch when closed provided with a notch, on the foregate, breaker is provided with the cabinet,
The side of the breaker towards foregate is provided with the interlock plate for being fixedly connected on breaker, and the middle door-plate is towards cabinet
One end be fixedly connected with transverse slat, be fixedly connected with the middle part of the transverse slat and be provided with a vertical shaft, be cased with hooking plate on the vertical shaft, stand
After there is the flange that support hooks plate, the hook plate to stretch into the front side portion in notch including end and be set towards cabinet on axle
Sidepiece, a spring is fixed with the middle door-plate, the spring free end be connected with hooking plate front side portion, when breaker push-in experiment
Position, interlock plate support hook plate and overcome spring tension, and hook plate makes front side portion be exited from notch around vertical shaft rotating, to realize switch cubicle
Foregate lock pin does not stop the switch that can realize foregate, and when breaker leaves testing position, hook plate passes through groove around vertical shaft rotating
Mouth catches on the lock pin of foregate, can not carry out switch cubicle foregate opening operation.
Present invention additionally comprises a kind of high-tension switch cabinet safety device application method, utilizes a kind of high-tension switch cabinet described above
Safety device, it is characterised in that during high-tension switch cabinet foregate opening, torsion spring turns round pressure condition, and reaction force can drive peace
Roller on limiting plate does clockwise movement, moves to certain position limiting plate by the spacing of spacing block set, now grasps
Making handle can not insert, and breaker can not be carried out shaking into shaking out work；
When breaker is pushed into testing position, interlock plate 30 supports hook plate and overcomes spring tension, and hook plate makes front side portion around vertical shaft rotating
Exited from notch, do not stopped with realizing that switch cubicle foregate lock pin is unobstructed by plate front side portion is hooked, opening for foregate can be realized
Close, when breaker leaves testing position, hook plate catches on the lock pin of foregate through notch around vertical shaft rotating, can not carry out switch cubicle
Foregate opening operation.
Compared with prior art, the invention has the advantages that：The present invention increases this high-tension switch cabinet door-closing operation
And middle door-plate closedown structure can effectively prevent primary cut-out from opening switch cubicle foregate at operating position, must break height
Road device separating brake simultaneously can open cabinet foregate after shaking testing position, avoid personal safety hidden danger.
Brief description of the drawings
Fig. 1 is switch cubicle outline structural diagram of the present invention.
Fig. 2 is switch cubicle limiting plate positional structure schematic diagram of the present invention.
Fig. 3 is switch cubicle limiting plate of the present invention and fixed plate attachment structure schematic diagram
Fig. 4 is present invention switch limiting plate movement locus schematic diagram.
Fig. 5 hooks plate and interlock plate fit structure schematic diagram for present invention switch（Now hooking plate does not influence lock pin）.
Fig. 6 hooks plate and interlock plate fit structure schematic diagram for present invention switch（Now hook project and ring lock pin）.
Fig. 7 hooks plate structure schematic diagram for the present invention.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~7, a kind of high-tension switch cabinet safety device, including cabinet 100 and the switch that is arranged on front side of cabinet
Cabinet foregate 10, the cabinet 100 is interior to be provided with a limiting plate 110, the cabinet 100 in the insertion passage of operation handle
A fixed plate 120 for turning shape is inside provided with, the fixed plate 120 includes horizontal part 121 and the vertical portion being fixed on cabinet
122, a steady pin 130 is threadedly connected to the horizontal part 121 of fixed plate, and the limiting plate 110 is placed on steady pin 130 to realize hinge
Chain link is in being arranged with torsion spring 140 on the horizontal part 121 of fixed plate, the steady pin, one end and the limiting plate 110 of torsion spring 140
It is fixedly connected, the other end and fixed pin connection, the spacing block set 123 that projection is additionally provided with the fixed plate 120 is spacing to limit
Plate angle for rotating under torsion spring effect, vertically arranged fixing axle 111, the fixing axle are fixedly connected with the limiting plate
On be arranged with roller 112, when switch cubicle foregate is closed roller by compressing so as to the insertion passage of avoiding operation handle.
During work, during high-tension switch cabinet 10 opening of foregate, torsion spring 140 turns round pressure condition, and reaction force can drive peace
Roller 112 on limiting plate 110 does clockwise movement, moves to certain position limiting plate 110 by spacing block set 123
Spacing, now operation handle can not be inserted, and breaker can not be carried out shaking into shaking out work.
Middle door-plate 20 is additionally provided between cabinet in the cabinet switch cubicle foregate 10, the middle door-plate 20 is provided with
One notch 210, have on the foregate be provided with when closed in the lock pin 150 of the front side of notch 210, the cabinet it is disconnected
Road device, the side of the breaker towards foregate are provided with the interlock plate 30 for being fixedly connected on breaker, the middle door-plate
20 are fixedly connected with transverse slat 201 towards one end of cabinet, are fixedly connected with the middle part of the transverse slat and are provided with a vertical shaft 220, described
It is cased with hooking plate 230 on vertical shaft 220, there is the flange that support hooks plate 230 on vertical shaft, the hook plate 230 stretches into notch including end
Interior front side portion and the rear lateral portion set towards cabinet, are fixed with a spring 240 in the middle door-plate, the spring 240 from
It is connected by end with hooking plate front side portion,
During work, when breaker is pushed into testing position, interlock plate 30 supports hook plate and overcomes the pulling force of spring 240, hooks plate 230 around vertical shaft
Rotation makes front side portion be exited from notch 210, is not hindered with realizing that the lock pin of switch cubicle foregate 10 is unobstructed by the front side portion of plate 230 is hooked
Gear, can realize the keying of foregate, and when breaker leaves testing position, hook plate catches on foregate around vertical shaft rotating through notch
Lock pin 150, the opening operation of switch cubicle foregate 10 can not be carried out.
Any technical scheme disclosed in the invention described above unless otherwise stated, if it discloses number range, then
Disclosed number range is preferable number range, it is any it should be appreciated by those skilled in the art：Preferable number range
The only obvious or representative numerical value of technique effect in many enforceable numerical value., can not because numerical value is more
Exhaustion, so the present invention just discloses component values to illustrate technical scheme, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection domain should be formed.
If the present invention is open or relate to the parts or structural member of connection fastened to each other, then, unless otherwise stated,
It is fixedly connected and can be understood as：Can releasably it be fixedly connected (such as using steady pin or mode connects for screw), it is understood that
For：Non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other can also be integral type structure (example
As manufactured using casting technique is integrally formed) substitute (substantially can not use integrally formed technique except).
In addition, the art for being used to represent position relationship or shape applied in any technical scheme disclosed in the invention described above
Its implication includes approximate with its, similar or close state or shape to language unless otherwise stated.
Either component provided by the invention can be assembled by multiple individually parts, or one
The separate part that forming technology manufactures.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (3)
1. a kind of high-tension switch cabinet safety device, it is characterised in that including big before cabinet and the switch cubicle being arranged on front side of cabinet
Door, the cabinet is interior to be provided with a limiting plate in the insertion passage of operation handle, and being provided with one in the cabinet turns shape
Fixed plate, the fixed plate includes horizontal part and the vertical portion being fixed on cabinet, a steady pin are threadedly connected to fixed plate
Horizontal part, the limiting plate are placed on steady pin and are hingedly coupled to the horizontal part of fixed plate to realize, be arranged with the steady pin
Torsion spring, one end of torsion spring are fixedly connected with limiting plate, the other end and fixed pin connection, and the limit of projection is additionally provided with the fixed plate
Position projection is fixedly connected with vertically arranged fixation to limit the angle that limiting plate rotates under torsion spring effect on the limiting plate
Axle, roller is arranged with the fixing axle, when switch cubicle foregate is closed roller by compressing so as to avoiding operation handle
Insertion passage.
2. a kind of high-tension switch cabinet safety device according to claim 1, it is characterised in that big before the cabinet switch cubicle
Middle door-plate is additionally provided with door between cabinet, the middle door-plate is provided with a notch, had when closed on the foregate
Lock pin on front side of notch, breaker is provided with the cabinet, the side of the breaker towards foregate is provided with
The interlock plate of breaker is fixedly connected on, the middle door-plate is fixedly connected with transverse slat, the transverse slat middle part towards one end of cabinet
It is fixedly connected with and is provided with a vertical shaft, be cased with hooking plate on the vertical shaft, there is the flange that support hooks plate, the hook plate bag on vertical shaft
The front side portion stretched into notch end and the rear lateral portion set towards cabinet are included, a spring, institute are fixed with the middle door-plate
State spring free end and be connected with hooking plate front side portion, when breaker is pushed into testing position, interlock plate supports hook plate and overcomes spring tension,
Hook plate makes front side portion be exited from notch around vertical shaft rotating, and opening for foregate can be realized to realize that switch cubicle foregate lock pin does not stop
Close, when breaker leaves testing position, hook plate catches on the lock pin of foregate through notch around vertical shaft rotating, can not carry out switch cubicle
Foregate opening operation.
3. a kind of high-tension switch cabinet safety device application method, it is characterised in that utilize a kind of high pressure as claimed in claim 2
Switch cabinet safety device, it is characterised in that during high-tension switch cabinet foregate opening, torsion spring turns round pressure condition, reaction force meeting
Drive the roller being arranged on limiting plate to do clockwise movement, move to certain position limiting plate by the spacing of spacing block set,
Now operation handle can not be inserted, and breaker can not be carried out shaking into shaking out work；
When breaker is pushed into testing position, interlock plate 30 supports hook plate and overcomes spring tension, and hook plate makes front side portion around vertical shaft rotating
Exited from notch, do not stopped with realizing that switch cubicle foregate lock pin is unobstructed by plate front side portion is hooked, opening for foregate can be realized
Close, when breaker leaves testing position, hook plate catches on the lock pin of foregate through notch around vertical shaft rotating, can not carry out switch cubicle
Foregate opening operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205296.0A CN107732692B (en) | 2017-11-27 | 2017-11-27 | Safety device of high-voltage switch cabinet and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205296.0A CN107732692B (en) | 2017-11-27 | 2017-11-27 | Safety device of high-voltage switch cabinet and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732692A true CN107732692A (en) | 2018-02-23 |
| CN107732692B CN107732692B (en) | 2023-08-11 |
Family
ID=61219552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205296.0A Active CN107732692B (en) | 2017-11-27 | 2017-11-27 | Safety device of high-voltage switch cabinet and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732692B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004265843A (en) * | 2003-03-04 | 2004-09-24 | Mitsubishi Electric Corp | External operating handle apparatus of circuit breaker |
| JP2005184943A (en) * | 2003-12-18 | 2005-07-07 | Terasaki Electric Co Ltd | Interlock device of box for storing circuit breaker |
| KR20060072697A (en) * | 2004-12-23 | 2006-06-28 | 현대중공업 주식회사 | Door and closed interlock device for vacuum circuit breaker |
| CN201584319U (en) * | 2009-12-28 | 2010-09-15 | 厦门明翰电气有限公司 | Anti-maloperation locking device of medium-pressure switch cabinet grounding switch |
| CN102324708A (en) * | 2011-09-16 | 2012-01-18 | 伊顿电力设备有限公司 | Device for interlocking chassis vehicle with cabinet door of circuit breaker chamber |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN203251002U (en) * | 2013-05-17 | 2013-10-23 | 大全集团有限公司 | Locking device of switch cubicle front door |
| CN203660378U (en) * | 2013-12-30 | 2014-06-18 | 川开电气股份有限公司 | Closing locking operation device of switch cabinet |
| CN203660377U (en) * | 2013-12-27 | 2014-06-18 | 大全集团有限公司 | Handcart switch cabinet door operation interlocking mechanism |
| CN204067105U (en) * | 2014-07-02 | 2014-12-31 | 浙江时通电气制造有限公司 | A kind of door and high voltage load switch/circuit breaker closing locking device |
| CN105702500A (en) * | 2016-04-08 | 2016-06-22 | 南阳市鑫特电气有限公司 | High voltage switch cabinet misoperation preventing device |
| CN206250659U (en) * | 2016-12-20 | 2017-06-13 | 朝瑞电气有限公司 | Gate interlock breaker handcart advancing mechanism in a kind of band |
-
2017
- 2017-11-27 CN CN201711205296.0A patent/CN107732692B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004265843A (en) * | 2003-03-04 | 2004-09-24 | Mitsubishi Electric Corp | External operating handle apparatus of circuit breaker |
| JP2005184943A (en) * | 2003-12-18 | 2005-07-07 | Terasaki Electric Co Ltd | Interlock device of box for storing circuit breaker |
| KR20060072697A (en) * | 2004-12-23 | 2006-06-28 | 현대중공업 주식회사 | Door and closed interlock device for vacuum circuit breaker |
| CN201584319U (en) * | 2009-12-28 | 2010-09-15 | 厦门明翰电气有限公司 | Anti-maloperation locking device of medium-pressure switch cabinet grounding switch |
| CN102324708A (en) * | 2011-09-16 | 2012-01-18 | 伊顿电力设备有限公司 | Device for interlocking chassis vehicle with cabinet door of circuit breaker chamber |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN203251002U (en) * | 2013-05-17 | 2013-10-23 | 大全集团有限公司 | Locking device of switch cubicle front door |
| CN203660377U (en) * | 2013-12-27 | 2014-06-18 | 大全集团有限公司 | Handcart switch cabinet door operation interlocking mechanism |
| CN203660378U (en) * | 2013-12-30 | 2014-06-18 | 川开电气股份有限公司 | Closing locking operation device of switch cabinet |
| CN204067105U (en) * | 2014-07-02 | 2014-12-31 | 浙江时通电气制造有限公司 | A kind of door and high voltage load switch/circuit breaker closing locking device |
| CN105702500A (en) * | 2016-04-08 | 2016-06-22 | 南阳市鑫特电气有限公司 | High voltage switch cabinet misoperation preventing device |
| CN206250659U (en) * | 2016-12-20 | 2017-06-13 | 朝瑞电气有限公司 | Gate interlock breaker handcart advancing mechanism in a kind of band |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107732692B (en) | 2023-08-11 |
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