CN103715031B - Breaker of switch cabinet brake-dividing system - Google Patents
Breaker of switch cabinet brake-dividing system Download PDFInfo
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- CN103715031B CN103715031B CN201310746564.5A CN201310746564A CN103715031B CN 103715031 B CN103715031 B CN 103715031B CN 201310746564 A CN201310746564 A CN 201310746564A CN 103715031 B CN103715031 B CN 103715031B
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Abstract
The invention discloses a kind of breaker of switch cabinet brake-dividing system, it includes breaker, electromagnet mechanism and magnetic force latch mechanism, breaker is fixedly installed on switch cubicle, breaker is provided with brake separating mechanism, electromagnet mechanism is fixedly installed on the panel of switch cubicle, and electromagnet mechanism matches setting with brake separating mechanism;Electromagnet mechanism passes through wire connecting switch;Magnetic force latch mechanism is connected with electromagnet mechanism, and the laminating of magnetic force latch mechanism is arranged on the panel of switch cubicle.The present invention matches the brake separating mechanism of breaker by setting electromagnet mechanism, and be fixedly connected with magnetic force latch mechanism, the magnetic attraction for producing that is powered using magnetic force latch mechanism simultaneously is acted on and causes that electromagnet mechanism is fixed on switch cubicle, cannot be in the state of straighforward operation breaker of switch cabinet carries out separating brake, complete to carry out breaker the operation of separating brake by controlling the "on" position of electromagnet mechanism, operating personnel can be made to avoid the personal risk directly facing local operation breaker.
Description
Technical field
Powered mating switch technical field of electric appliances the present invention relates to power network, more particularly, to a kind of breaker of switch cabinet separating brake
System.
Background technology
At present, the breaker of transformer station 10kV~35kV switch cubicles by dielectric be broadly divided into sulfur hexafluoride breaker,
The types such as oil-break, vacuum circuit breaker, no matter which kind of type all has blast during divide-shut brake cut-out load current
Risk, blast be possible to produce electric arc burn, electrics shock, toxic gas leakage etc. endanger.Therefore power industry safety regulation is advised
Forbid being carried out in situ the breaking-closing operating of breaker calmly, it is to avoid blast occurs during local operation personnel are damaged.
However, due to the original such as relay performance decline, auxiliary contact damage, control loop rosin joint, sealing-off in control loop
The electronic breaking-closing operating in a distant place cannot be carried out to breaker because being all likely to result in.Common practice is to be connected abnormal breaker
Other operational outfits on bus all have a power failure, and the breaker of failure is isolated into maintenance from high tension loop, and the way is needed
The feeder line that will be run on this section of bus all has a power failure, and has a strong impact on power supply reliability.
The content of the invention
Based on this, it is necessary in view of the shortcomings of the prior art, there is provided a kind of breaker of switch cabinet brake-dividing system, cannot be distant
Control Operation switch cabinet breaker is carried out in the state of separating brake, and operating personnel can be made to avoid the people directly facing local operation breaker
Body risk.
In order to solve the above technical problems, the technical solution adopted in the present invention is:A kind of breaker of switch cabinet brake-dividing system,
It includes breaker, electromagnet mechanism and magnetic force latch mechanism, and the breaker is fixedly installed on switch cubicle, and the breaker sets
Brake separating mechanism is equipped with, the electromagnet mechanism is fixedly installed on the panel of switch cubicle, the electromagnet mechanism and the separating brake
Authority match is set, the brake separating mechanism for touching breaker;
The electromagnet mechanism is carried out by wire connecting switch, the switching device for controlling electromagnet mechanism
It is powered;
The magnetic force latch mechanism is connected with the electromagnet mechanism, and the magnetic force latch mechanism laminating is arranged on the switch cubicle
Panel on;The magnetic attraction that the magnetic force latch mechanism is produced by being powered is acted on and is fixed on switch cubicle.
In sum, breaker of switch cabinet brake-dividing system of the present invention matches the separating brake of breaker by setting electromagnet mechanism
Mechanism, and be fixedly connected with magnetic force latch mechanism, while the magnetic attraction for producing that is powered using magnetic force latch mechanism is acted on and causes electromagnet
Mechanism is fixed on switch cubicle, cannot be in the state of straighforward operation breaker of switch cabinet carries out separating brake, by controlling electromagnet
The "on" position of mechanism completes to carry out breaker the operation of separating brake, can avoid operating personnel disconnected directly facing local operation
The personal risk of road device.
Brief description of the drawings
Fig. 1 is the structure principle chart of breaker of switch cabinet brake-dividing system of the present invention;
Fig. 2 is the schematic diagram that electromagnet mechanism is combined with dc source, switching device;
Fig. 3 is the schematic diagram that magnetic force latch mechanism is combined with mains terminal.
Specific embodiment
It is specific purposes, the function that can further appreciate that feature of the invention, technological means and reached, with reference to
Accompanying drawing is described in further detail with specific embodiment to the present invention.
As shown in Figure 1 to Figure 3, breaker of switch cabinet brake-dividing system of the present invention, including breaker, electromagnet mechanism 10 and magnetic
Power latch mechanism 20, the breaker is fixedly installed on switch cubicle 30, and the breaker is provided with brake separating mechanism(It is not shown), institute
State electromagnet mechanism 10 to be fixedly installed on the panel of switch cubicle 30, the electromagnet mechanism 10 is matched with the brake separating mechanism and set
Put, be used to touch the brake separating mechanism of breaker so that breaker open operation;The electromagnet mechanism 10 is filled by wire connecting valve
40 are put, the switching device 40 is connected with dc source 50, make the dc source 50 be by the break-make of controlling switch device 40
Electromagnet mechanism 10 is powered, and then touches the brake separating mechanism of breaker so that breaker open operation.
The magnetic force latch mechanism 20 is connected with the electromagnet mechanism 10, and the laminating of magnetic force latch mechanism 20 is arranged on described
On the panel of switch cubicle 30, the magnetic force latch mechanism 20 utilizes the principle of electric magnetisation, when magnetic force latch mechanism 20 has electric current to pass through,
Magnetic force latch mechanism 20 produces powerful magnetic attraction to hold the panel of switch cubicle 30, so as to reach the mesh of fixed electromagnet mechanism 10
's.
The present invention matches the brake separating mechanism of breaker by setting electromagnet mechanism 10, and fixes company with magnetic force latch mechanism 20
Connect, while the magnetic attraction for producing that is powered using magnetic force latch mechanism 20 is acted on and causes that electromagnet mechanism 10 is fixed on switch cubicle 30,
Cannot in the state of the breaker of straighforward operation switch cubicle 30 carries out separating brake, by control the "on" position of electromagnet mechanism 10 come
Completion carries out the operation of separating brake to breaker, and operating personnel can be made to avoid the personal risk directly facing local operation breaker.
Wherein in one embodiment, the electromagnet mechanism 10 includes electromagnet 11 and connecting rod 12, the electromagnet 11
The connecting rod 12 is driven to act, the connecting rod 12 matches setting, the electricity that the magnetic force latch mechanism 20 is produced with the brake separating mechanism
Magnetic force energy makes the electromagnet 11 fixation be fitted on the panel of 10kV Barrow type switchgears 30, by adjusting electromagnet mechanism 10 and magnetic
The position of power latch mechanism 20, makes the tripping spring mechanism of the alignment breaker of connecting rod 12 of electromagnet 11, is leading to straight when electromagnet 11
During stream electricity, the magnetically-actuated connecting rod 12 of electromagnet 11 is acted, and connecting rod 12 can touch brake separating mechanism makes breaker open operation.
Specifically, the inside portion of the electromagnet 11 is provided with spring(It is not shown), the connecting rod 12 is arranged on the electromagnetism
The inside portion of iron 11 simultaneously matches setting with the spring, when the connection electromagnet 11 of dc source 50 is powered, what electromagnet 11 was produced
So as to drive intermediate connecting rod 12 to act, connecting rod 12 touches brake separating mechanism and causes the spring that the inside of electromagnetism force compresses electromagnet 11 is set
Breaker open operation, so as to realize that breaker is carried out sub-switching operation by personnel in the case of away from switch cubicle 30.
Wherein in one embodiment, the magnetic force latch mechanism 20 includes magnetic key operated lock 21 and connecting plate 22, the magnetic key operated lock
21 laminatings are arranged on the panel of the switch cubicle 30, and the side of the connecting plate 22 connection magnetic key operated lock 21, the connecting plate 22 is another
Side is fixedly connected with electromagnet mechanism 10, and the electromagnet 11 is fixedly connected by screw with the connecting plate 22;The magnetic
Power lock 21 using electric magnetisations principles, when the silicon steel sheet inside electric current flows through magnetic key operated lock 21, magnetic key operated lock 21 produces powerful magnetic
Suction holds the panel of switch cubicle 30, and then reaches the purpose of fixed electromagnet 11.
Specifically, the magnetic force latch mechanism 20 includes two magnetic key operated locks 21 and two connecting plates 22, the magnetic key operated lock 21 and connection
Plate 22 is separately positioned on the breaker both sides, is carried out by being respectively provided with magnetic key operated lock 21 and connecting plate 22 pairs in breaker both sides
It is fixedly connected, when magnetic key operated lock 21 produces powerful magnetic attraction to hold the panel of switch cubicle 30, so as to make the stabilization of electromagnet 11
Ground laminating is arranged on the panel of switch cubicle 30.
The connecting plate 22 is U-shaped steel plate, and according to the magnetic key operated lock 21 and the size of electromagnet 11, electromagnet 11 passes through spiral shell
Silk is anchored between two U-shaped steel plates, and the U-shaped steel plate side connects magnetic key operated lock 21, the U-shaped steel plate opposite side and electromagnet 11
It is fixedly connected, so that the magnetic attraction effect using magnetic key operated lock 21 can make electromagnet 11 be fixed on the position of needs;The U-shaped steel plate
Its size can be determined according to the size of routine use screwdriver, fixed installation between convenient electromagnetic iron 11 and magnetic key operated lock 21 or torn open
Unload separation.
Wherein in one embodiment, the magnetic force latch mechanism 20 is sequentially connected wave filter 60 and transformer by wire
70, the transformer 70 is connected with mains terminal 80, and 220V civil powers access transformer 70 by mains terminal 80, will by transformer 70
Civil power is depressured the 12V low tensions for needed for magnetic key operated lock 21, and after filtering after the filtering of device 60, supply magnetic key operated lock 21 is used;Magnetic force
Lock 21 using electric magnetisations principles, when the silicon steel sheet inside electric current flows through magnetic key operated lock 21, magnetic key operated lock 21 produces powerful magnetic
Power holds the panel of switch cubicle 30, and then reaches the purpose of fixed electromagnet 11.
Wherein in one embodiment, the breaker of switch cabinet brake-dividing system also includes remote control, and the remote control is used
In the break-make of switching device described in remote control 40.
Specifically, due to being provided with switching device 40 between electromagnet mechanism 10 and dc source 50, when making dc source
50 to electromagnet mechanism 10 when being powered, and by the button of switching device 40, electromagnet 11 is powered, so that drive link 12 is dynamic
Make;Switching device 40 can be realized by conventional push button or remote control, if using conventional push button, it is necessary to wire more long makes personnel
Away from 10kV Barrow type switchgears 30, be simple to manufacture, reliability it is high;If by remote control, personnel can realize in larger distance
To the emergency opening of breaker, without long range wire, longer-distance control can be realized, install more succinct, eliminated length and lead
The installation trouble that line is caused.
In sum, breaker of switch cabinet brake-dividing system of the present invention matches dividing for breaker by setting electromagnet mechanism 10
Brake mechanism, and be fixedly connected with magnetic force latch mechanism 20, while the magnetic attraction for producing that is powered using magnetic force latch mechanism 20 is acted on and caused
Electromagnet mechanism 10 is fixed on switch cubicle 30, cannot led in the state of the breaker of straighforward operation switch cubicle 30 carries out separating brake
Cross the "on" position of control electromagnet mechanism 10 to complete to carry out breaker the operation of separating brake, operating personnel can be made to avoid directly
In face of the personal risk of local operation breaker.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of breaker of switch cabinet brake-dividing system, it is characterised in that:Including breaker, electromagnet mechanism and magnetic force latch mechanism,
The breaker is fixedly installed on switch cubicle, and the breaker is provided with brake separating mechanism, and the electromagnet mechanism is fixedly installed
On the panel of switch cubicle, the electromagnet mechanism matches setting with the brake separating mechanism, the separating brake machine for touching breaker
Structure;
By wire connecting switch, the switching device is used to control electromagnet mechanism to be led to the electromagnet mechanism
Electricity;
The magnetic force latch mechanism is connected with the electromagnet mechanism, when the magnetic force latch mechanism is powered, the magnetic masterpiece of generation
It is arranged on the panel of the switch cubicle with making the magnetic force latch mechanism fit;
The electromagnet mechanism include electromagnet and connecting rod, described in the solenoid actuated connecting rod action, the connecting rod with it is described
Brake separating mechanism matching is set, and when the magnetic force latch mechanism is powered, the magnetic attraction effect of generation sets the electromagnet laminating
On the panel of the switch cubicle.
2. breaker of switch cabinet brake-dividing system according to claim 1, it is characterised in that:The electromagnet inside portion is set
There is spring, the connecting rod is arranged on the electromagnet inside portion and matches setting with the spring.
3. breaker of switch cabinet brake-dividing system according to claim 1 and 2, it is characterised in that:The magnetic force latch mechanism bag
Magnetic key operated lock and connecting plate are included, the magnetic key operated lock laminating is arranged on the panel of the switch cubicle, and the connecting plate side connects magnetic
Power is locked, and the connecting plate opposite side is fixedly connected with electromagnet mechanism;The electromagnet is fixedly connected with the connecting plate.
4. breaker of switch cabinet brake-dividing system according to claim 3, it is characterised in that:The magnetic force latch mechanism includes two
Magnetic key operated lock and two connecting plates, the magnetic key operated lock and connecting plate are separately positioned on the breaker both sides.
5. breaker of switch cabinet brake-dividing system according to claim 3, it is characterised in that:The magnetic key operated lock is solid by screw
It is scheduled on the connecting plate.
6. breaker of switch cabinet brake-dividing system according to claim 3, it is characterised in that:The connecting plate is U-shaped steel plate.
7. breaker of switch cabinet brake-dividing system according to claim 1, it is characterised in that:The magnetic force latch mechanism is by leading
Line is sequentially connected wave filter and transformer, and the transformer is connected with mains terminal.
8. breaker of switch cabinet brake-dividing system according to claim 1, it is characterised in that:The switching device and direct current
Source connects.
9. the breaker of switch cabinet brake-dividing system according to claim 1 or 7, it is characterised in that:Also include remote control, it is described
Remote control is used for the break-make of switching device described in remote control.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310746564.5A CN103715031B (en) | 2013-12-30 | 2013-12-30 | Breaker of switch cabinet brake-dividing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310746564.5A CN103715031B (en) | 2013-12-30 | 2013-12-30 | Breaker of switch cabinet brake-dividing system |
Publications (2)
Publication Number | Publication Date |
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CN103715031A CN103715031A (en) | 2014-04-09 |
CN103715031B true CN103715031B (en) | 2017-07-11 |
Family
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CN201310746564.5A Active CN103715031B (en) | 2013-12-30 | 2013-12-30 | Breaker of switch cabinet brake-dividing system |
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CN (1) | CN103715031B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112700981B (en) * | 2020-11-23 | 2023-04-11 | 深圳供电局有限公司 | Backup brake separating device of switch cabinet and control method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201504365U (en) * | 2009-08-05 | 2010-06-09 | 西门子威迪欧汽车电子(惠州)有限公司 | Vehicle-mounted electronic system panel mounting structure |
CN202142478U (en) * | 2011-07-15 | 2012-02-08 | 山东电力集团公司潍坊供电公司 | Breaker auxiliary brake-separating device |
DE102011120584A1 (en) * | 2011-12-08 | 2013-06-13 | Abb Ag | Magnet system for circuit breaker has armature that consists of magnetic material consists, and fixed core that consists of non-magnetic material |
CN202855670U (en) * | 2012-10-31 | 2013-04-03 | 瑞安电力有限责任公司 | Circuit breaker opening auxiliary device |
CN203674127U (en) * | 2013-12-30 | 2014-06-25 | 广东电网公司中山供电局 | Switchgear breaker opening system |
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