CN106300033B - A kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet - Google Patents
A kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet Download PDFInfo
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- CN106300033B CN106300033B CN201510235908.5A CN201510235908A CN106300033B CN 106300033 B CN106300033 B CN 106300033B CN 201510235908 A CN201510235908 A CN 201510235908A CN 106300033 B CN106300033 B CN 106300033B
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- aviation plug
- permanent magnetic
- power line
- wiring pin
- vacuum breaker
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Abstract
The present invention relates to a kind of control loop of the permanent magnetic vacuum breaker on middle-placed switch cabinet, it includes power line, permanent magnetic vacuum breaker and comprehensive protection device are provided between power line, the permanent magnetic vacuum breaker includes blocking coil, closing coil and switching winding, the first aviation plug is provided with described blocking coil one end, the 4th aviation plug is provided with described closing coil one end, the other end is provided with the 5th aviation plug, the 6th aviation plug is provided with described switching winding one end, the other end is provided with the 7th aviation plug, four wiring pins are provided with the comprehensive protection device, 5th aviation plug is connected with the second wiring pin, 7th aviation plug is connected with separating brake switch, the first wiring pin is connected with closing switch, the 3rd wiring pin is connected with switching pressing plate.Fault rate of the present invention is low, and reliability and durability are high.
Description
Technical field
The present invention relates to a kind of control loop, and in particular to a kind of control loop of permanent magnetic vacuum breaker.
Background technology
The operating mechanism of breaker using electromagnetic mechanism, is then improved to spring mechanism earliest, applies at present in electricity
Circuit breaker in power market is still based on spring mechanism.The operation for the vacuum circuit breaker that China uses on middle-placed switch cabinet at present
Mechanism is all the present situation of spring mechanism and electromagnetic mechanism, and spring mechanism has that parts are more, and manufacturing process is complicated, and operation is easily drawn
Play mechanical breakdown, and driving power to be present larger for electromagnetic mechanism, contact force is smaller and easily causes contact bounce etc. to be asked when closing a floodgate
Topic, have a strong impact on the Performance And Reliability of vacuum circuit breaker.
The content of the invention
Goal of the invention：The invention aims to overcome deficiency of the prior art, there is provided a kind of fault rate is low, reliably
The control loop of property and the high permanent magnetic vacuum breaker of durability.
Technical scheme：In order to solve the above-mentioned technical problem, a kind of permanent magnet vacuum on middle-placed switch cabinet of the present invention
The control loop of breaker, it includes positive power line and negative power line, is provided with forever between the positive power line and negative power line
Magnetic vacuum breaker and comprehensive protection device, the permanent magnetic vacuum breaker include blocking coil, closing coil and switching winding,
Described blocking coil one end is provided with the first aviation plug, and the other end is provided with the second aviation plug, in second aviation plug and
The first branched line between blocking coil is provided with the 3rd aviation plug, is inserted in described closing coil one end provided with the 4th aviation
Head, the other end are provided with the 5th aviation plug, and the 6th aviation plug is provided with described switching winding one end, and the other end is provided with the 7th boat
Blind plug, four wiring pins, respectively the first wiring pin, the second wiring pin, are provided with the comprehensive protection device
Three wiring pins and the 4th wiring pin, the 5th aviation plug are connected with the second wiring pin, the 7th aviation plug
It is connected with separating brake switch, the first wiring pin is connected with closing switch, and the 3rd wiring pin is connected with switching pressing plate,
The 4th wiring pin is connected between the 7th aviation plug and separating brake switch by the second branched line.
First branched line is connected with positive power line.
The closing switch, switching pressing plate and separating brake switch are connected with positive power line respectively.
Second aviation plug is connected with positive power line.
First aviation plug, the 4th aviation plug and the 6th aviation plug are connected with negative power line respectively.
Beneficial effect：Compared with prior art, its remarkable advantage is the present invention：The present invention passes through blocking coil, closing line
Circle and switching winding and other parts are used cooperatively, and are operated steadily reliable, press the permanent magnetism of vacuum circuit breaker to keep in realization, solve
The problem of needing high-power energy during former combined floodgate, the moving contact of vacuum interrupter is by power caused by permanent magnet by turning
Arm, insulated tension pole keep it in combined floodgate, on open position, substitute traditional mechanical lock buckle mode, operating mechanism is without machinery
Lock and ancillary apparatus, the reliability of mechanical action greatly improve, and can realize non-maintaining, saving maintenance cost, vacuum circuit breaker
Device uses permanent-magnet manipulating mechanism, and permanent magnetic can ensure not disappear for 100 years, and the device longevity is up to 100,000 times, is carried out with electromagnetic force
Breaking-closing operating, bistable state holding is carried out with permanent magnetic, driving-chain is simplified, reduces energy consumption and noise.
Brief description of the drawings
Fig. 1 is the line map of the present invention.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet of the present invention, it is wrapped
Positive power line 1 and negative power line 2 are included, permanent magnetic vacuum breaker 3 and comprehensive is provided between the positive power line 1 and negative power line 2
Protector 4 is closed, the permanent magnetic vacuum breaker 3 includes blocking coil 5, closing coil 6 and switching winding 7, in the locking line
Enclose 5 one end and be provided with the first aviation plug 51, the other end is provided with the second aviation plug 52, in second aviation plug 52 and locking
The first branched line 8 between coil 5 is provided with the 3rd aviation plug 53, and the 4th aviation is provided with described one end of closing coil 6
Plug 61, the other end are provided with the 5th aviation plug 62, and the 6th aviation plug 71, the other end are provided with described one end of switching winding 7
Provided with the 7th aviation plug 72, four wiring pins are provided with the comprehensive protection device 4, respectively the first wiring pin 41,
Second wiring pin 42, the 3rd wiring pin 43 and the 4th wiring pin 44, the 5th aviation plug 62 and the second wire barrel
Pin 42 is connected, and the 7th aviation plug 72 is connected with separating brake switch 9, the first wiring pin 41 and the phase of closing switch 10
Even, the 3rd wiring pin 43 is connected with switching pressing plate 11, and the 4th wiring pin 44 is connected by the second branched line 12
It is connected between the 7th aviation plug 72 and separating brake switch 9；First branched line 8 is connected with positive power line 1；The combined floodgate is opened
Close 10, switching pressing plate 11 and separating brake switch 9 is connected with positive power line 1 respectively；Second aviation plug 52 and the phase of positive power line 1
Even；First aviation plug 51, the 4th aviation plug 61 and the 6th aviation plug 71 are connected with negative power line 2 respectively.This hair
It is bright to be used cooperatively by blocking coil, closing coil and switching winding and other parts, operate steadily reliable, vacuum is pressed in realization
The permanent magnetism of breaker is kept, and high-power energy is needed when being closed a floodgate before solving the problems, such as, the moving contact of vacuum interrupter is by forever
Power caused by long magnet keeps it in combined floodgate, on open position by connecting lever, insulated tension pole, substitutes traditional mechanical lock buckle side
Formula, operating mechanism greatly improve without mechanical lock buckle and ancillary apparatus, the reliability of mechanical action, can realize non-maintaining, section
Maintenance cost is saved, vacuum circuit breaker uses permanent-magnet manipulating mechanism, and permanent magnetic can ensure not disappear for 100 years, and the device longevity is up to
100000 times, breaking-closing operating is carried out with electromagnetic force, bistable state holding is carried out with permanent magnetic, driving-chain is simplified, reduces energy consumption
And noise.
The invention provides a kind of thinking and method, it is many to implement method and the approach of the technical scheme, above institute
State only is the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Scope is protected, the available prior art of each part being not known in the present embodiment is realized.
Claims (5)
- A kind of 1. control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet, it is characterised in that：It includes positive power line (1) With negative power line (2), permanent magnetic vacuum breaker (3) and comprehensive guarantor are provided between the positive power line (1) and negative power line (2) Device (4) is protected, the permanent magnetic vacuum breaker (3) includes blocking coil (5), closing coil (6) and switching winding (7), described Blocking coil (5) one end is provided with the first aviation plug (51), and the other end is provided with the second aviation plug (52), in second aviation The first branched line (8) between plug (52) and blocking coil (5) is provided with the 3rd aviation plug (53), in the closing line Circle (6) one end is provided with the 4th aviation plug (61), and the other end is provided with the 5th aviation plug (62), in the switching winding (7) one End is provided with the 6th aviation plug (71), and the other end is provided with the 7th aviation plug (72), and four are provided with the comprehensive protection device (4) Individual wiring pin, respectively the first wiring pin (41), the second wiring pin (42), the 3rd wiring pin (43) and the 4th wiring Pin (44), the 5th aviation plug (62) are connected with the second wiring pin (42), and the 7th aviation plug (72) is with dividing Lock switch (9) is connected, and the first wiring pin (41) is connected with closing switch (10), and the 3rd wiring pin (43) is with throwing Hob plate (11) to be connected, the 4th wiring pin (44) is connected to the 7th aviation plug (72) by the second branched line (12) Between separating brake switch (9).
- 2. the control loop of the permanent magnetic vacuum breaker according to claim 1 on middle-placed switch cabinet, it is characterised in that：Institute The first branched line (8) is stated with positive power line (1) to be connected.
- 3. the control loop of the permanent magnetic vacuum breaker according to claim 1 on middle-placed switch cabinet, it is characterised in that：Institute Closing switch (10), switching pressing plate (11) and separating brake switch (9) is stated respectively with positive power line (1) to be connected.
- 4. the control loop of the permanent magnetic vacuum breaker according to claim 1 on middle-placed switch cabinet, it is characterised in that：Institute The second aviation plug (52) is stated with positive power line (1) to be connected.
- 5. the control loop of the permanent magnetic vacuum breaker according to claim 1 on middle-placed switch cabinet, it is characterised in that：Institute The first aviation plug (51), the 4th aviation plug (61) and the 6th aviation plug (71) is stated respectively with negative power line (2) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235908.5A CN106300033B (en) | 2015-05-11 | 2015-05-11 | A kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235908.5A CN106300033B (en) | 2015-05-11 | 2015-05-11 | A kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300033A CN106300033A (en) | 2017-01-04 |
| CN106300033B true CN106300033B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510235908.5A Active CN106300033B (en) | 2015-05-11 | 2015-05-11 | A kind of control loop of permanent magnetic vacuum breaker on middle-placed switch cabinet |
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| CN (1) | CN106300033B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231403U (en) * | 2011-09-15 | 2012-05-23 | 安徽鑫龙电器股份有限公司 | Closing protection device of permanent magnetism operating mechanism |
| CN104362754A (en) * | 2014-11-27 | 2015-02-18 | 国家电网公司 | Opening and closing circuit based on capacitive type permanent magnetic mechanism |
| CN204270969U (en) * | 2014-11-05 | 2015-04-15 | 江苏帝宇电气有限公司 | A kind of portable control case of permanent-magnet breaker |
| CN204577859U (en) * | 2015-05-11 | 2015-08-19 | 江苏中自电气技术有限公司 | A kind of control loop of the permanent magnetic vacuum breaker on middle-placed switch cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373517C (en) * | 2005-03-02 | 2008-03-05 | 希珂尔电气有限公司 | Permanent-magnet grounding fault breaker plug and its permanent-magnet movement mechanism |
-
2015
- 2015-05-11 CN CN201510235908.5A patent/CN106300033B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231403U (en) * | 2011-09-15 | 2012-05-23 | 安徽鑫龙电器股份有限公司 | Closing protection device of permanent magnetism operating mechanism |
| CN204270969U (en) * | 2014-11-05 | 2015-04-15 | 江苏帝宇电气有限公司 | A kind of portable control case of permanent-magnet breaker |
| CN104362754A (en) * | 2014-11-27 | 2015-02-18 | 国家电网公司 | Opening and closing circuit based on capacitive type permanent magnetic mechanism |
| CN204577859U (en) * | 2015-05-11 | 2015-08-19 | 江苏中自电气技术有限公司 | A kind of control loop of the permanent magnetic vacuum breaker on middle-placed switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106300033A (en) | 2017-01-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Baoqi Inventor after: Ding Jun Inventor after: Wu Yungao Inventor before: Chen Baoqi Inventor before: Wu Yungao |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A control circuit for permanent magnet vacuum circuit breaker on central cabinet Effective date of registration: 20211220 Granted publication date: 20180306 Pledgee: Sichuan Branch of Jiangsu Yixing Rural Commercial Bank Co., Ltd Pledgor: JIANGSU CHINA-AUTOMATION ELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2021320010581 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |