CN201011646Y - New type of pressure regulating switch - Google Patents
New type of pressure regulating switch Download PDFInfo
- Publication number
- CN201011646Y CN201011646Y CNU2007200170811U CN200720017081U CN201011646Y CN 201011646 Y CN201011646 Y CN 201011646Y CN U2007200170811 U CNU2007200170811 U CN U2007200170811U CN 200720017081 U CN200720017081 U CN 200720017081U CN 201011646 Y CN201011646 Y CN 201011646Y
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- contactor
- armature
- lever
- contactors
- fulcrum
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000033228 biological regulation Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
本实用新型涉及一种新型调压转换开关。其采用的技术方案是：包括两个接触器1和接触器15对称固定在底座8的左右两侧，并在两个接触器的内侧分别设有上衔铁罩12，在两个接触器之间固定有牵引电磁铁2和牵引磁铁2的衔铁18，衔铁18的下方是支撑架7，以支撑架7上部的为支点连接有杠杆11，杠杆11左、右两端分别装入接触器1和接触器15各自的上衔铁罩12的凹槽4中，杠杆11中心点的轴孔与支撑架7上部轴孔相对并由支点轴9穿入定位，两个拉杆13上分别套装压簧10，其上面套装着动挡片6，两拉杆13分别穿过杠杆11支点两侧的孔，其上端部的孔与衔铁17下横端部的两孔相对并由轴3穿入定位，衔铁17上套装涨簧14。本实用新型使电源调压控制实现安全化，智能化的程序控制。
The utility model relates to a novel voltage regulating switch. The technical solution adopted is: two contactors 1 and 15 are symmetrically fixed on the left and right sides of the base 8, and an upper armature cover 12 is respectively provided inside the two contactors, between the two contactors The traction electromagnet 2 and the armature 18 of the traction magnet 2 are fixed, the support frame 7 is below the armature 18, and the lever 11 is connected with the upper part of the support frame 7 as a fulcrum, and the left and right ends of the lever 11 are respectively loaded into the contactor 1 and In the groove 4 of the respective upper armature cover 12 of the contactor 15, the shaft hole at the center point of the lever 11 is opposite to the upper shaft hole of the support frame 7 and is positioned by the fulcrum shaft 9. The two pull rods 13 are respectively fitted with compression springs 10, It is covered with a moving catch 6, and the two pull rods 13 pass through the holes on both sides of the fulcrum of the lever 11 respectively. Suit up spring 14. The utility model enables the voltage regulating control of the power supply to realize safe and intelligent program control.
Description
Affiliated technical field
The utility model relates to the technical field of electrical control, especially a kind of novel pressure regulation change over switch.
Background technology
At present, the pressure regulation conversion of electrical source of power, generally adopt conventional dual-power transfer switch, its product has: biserial composite contact efficient switch type, air break type and contact type, dual-power transfer switch is by motor or the interlocking of electromagnetic system driving device, thereby realizes two kinds of logic states of " dividing-close ", " close-minute ".Though the product that has indicates " divide-minute " function, also can only thread off and open circuit, and can not realize real logic control, and the logic function of change over switch " branch-minute " is very necessary to the security control of voltage regulation of electric power sources.At present, the change over switch price height of forming by two biserial composite contact efficient switchs, and must add the auxiliary protection device.The change over switch volume of being made up of two air circuits is bigger, throws, cuts speed more than 1.5s, slow movement, and its slide fastener is the latch mechanism easy break-down again, mechanical interlocked so in case the accident that will be short-circuited out of control.The change over switch cost of being made up of two contactors is low, can realize electric, mechanical interlocking, and contactor is under the effect of electromagnetic force, contact closure rapidly up to 20-60ms, but since its contact when disjunction, only depend on the tension of spring, so speed is slow, breaking capacity is poor.Experimental results show that; voltage regulation of electric power sources and duplicate supply conversion have very big difference technically; for example; dual-power transfer switch is applied to the quick conversion between load and power supply commonly used and the stand-by power supply; be mainly and guarantee to power to the load continuously; the pressure regulation change over switch then is applied to the switching between the different voltages with same power supply of load; in the process of voltage transitions; the load that has allows to cut off by phased manner and energized; for example: the load motor of voltage controller power source is changed under the state of high speed rotating; its self-generating electric gesture and supply voltage and transformer induction electromotive force superpose and the over-voltage and over-current of generation; very easily make the contact moment electric arc of change over switch; scorification; if in the process of above-mentioned load being implemented pressure regulation, adopt program control; avoid the over-voltage and over-current peak value of moment, just can protect the safety of pressure regulation change over switch effectively.And adopt dual-power transfer switch substitute electric power pressure regulation change over switch, be not desirable selection.
Summary of the invention
The technical problem that solves: the speed in the time of 1, will improving pressure regulation change over switch " closure " with " disjunction ", rather than the speed of raising transfer process only in this way, just can make the fail safe of pressure regulation change over switch and reliability all obtain substantial raising.The logic function of " divide-minute " 2, is set, realizes the program control in the pressure regulation transfer process, accurately avoid the peak value of transient overvoltage and overcurrent, guarantee the safe operation of pressure regulation change over switch.
The purpose of this utility model is exactly to propose a kind of voltage regulation of electric power sources control realization safe, intelligentized programme controlled novel pressure regulation change over switch of making at above-mentioned technical problem.
Its technical scheme that adopts is: comprise that two contactors 1 and contactor 15 symmetries are fixed on the left and right sides of base 8, and be respectively equipped with upper armature cover 12 in the inboard of two contactors, between two contactors, be fixed with the armature 18 of tractive electromagnet 2 and drawing magnetism 2, the below of armature 18 is bracing frames 7, with bracing frame 7 tops is that fulcrum is connected with lever 11, lever 11 left sides, right two ends are respectively charged in the groove 4 of contactor 1 and contactor 15 upper armature cover 12 separately, the axis hole of lever 11 central points is relative with bracing frame 7 upper gland and penetrate the location by fulcrum shaft 9, be set with stage clip 10 on two pull bars 13, suit catch 6 above it, two pull bars 13 pass the hole of lever 11 fulcrum both sides respectively, two holes of the 17 times horizontal ends in the hole of its upper end and armature are relative and penetrate the location by axle 3, the suit spring 14 that rises on the armature 17.The top that also is included in bracing frame 7 is provided with and increases, slows down towards rubber cushion 5, and tractive electromagnet 2 is fixed between contactor 1 and the contactor 15 by bonded adhesives 16.
The invention has the beneficial effects as follows: adopt a tractive electromagnet to drive two contactors of change over switch, improve the breaking speed of probe of contactor, thereby for realizing the logic function of " divide-minute "; Adopt lever machinery, realize the mechanical interlocked of two contactors; Utilize two contactors auxiliary contact separately, electrical interlocks is set.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing 1 is the structure principle chart of novel pressure regulation change over switch
Accompanying drawing 2 is principle schematic of novel pressure regulation change over switch " close-minute " logic state
Accompanying drawing 3 is principle schematic that novel pressure regulation change over switch " divides-close " logic state
Accompanying drawing 4 is principle schematic of novel pressure regulation change over switch " divide-minute " logic state
In the accompanying drawings, 1. contactor, 15. contactors, 2. tractive electromagnet, 3. spool, 4. groove, 5. cushion rubber bumper, 6. moving catch, 7. bracing frame, 8. base, 9. fulcrum shaft, 10. stage clip, 11. levers, 12. the upper armature cover, 13. pull bars, 14. springs that rise, 16. bonded adhesivess, 17. decide magnetic pole, 18. armature.
Embodiment
The structural principle of novel tap changer sees shown in the accompanying drawing 1 that it mainly is made up of contactor 1, contactor 15, tractive electromagnet 2, bracing frame 7, lever 11, pull bar 13 etc.Tractive electromagnet 2 is fixed between contactor 1 and the contactor 15 by bonded adhesives 15, and contactor 1, contactor 15 and bracing frame 7 all are fixed on the base 8.Lever 11 left and right two ends are respectively charged in the groove 4 of contactor 1 and contactor 15 upper armature cover 12 separately.The axis hole of lever 11 central points is relative with bracing frame 7 upper gland and penetrate the location by fulcrum shaft 9, be set with stage clip 10 on two pull bars 13, suit catch 6 above it, two pull bars 13 pass the hole of lever 11 fulcrum both sides respectively, two holes of the 18 times horizontal ends in the hole of its upper end and armature are relative and penetrate the location by axle 3, the suit spring 14 that rises increases, slows down towards the thickness of rubber cushion 5, the stroke of scalable armature 18 on the armature 18.
Below in conjunction with accompanying drawing, the operation principle of the utility model embodiment is described: when control program instruction contactor 1 closure, contactor 15 disjunctions, both during " close-minute " logic state, see shown in the accompanying drawing 2, the upper armature cover 12 of contactor 1 is at a terrific speed to bottom offset, and make its contact closed at a high speed, meanwhile, lever 11 rotates counterclockwise, its right-hand member drives the upper armature cover 12 of contactor 15 at a terrific speed to top offset, and makes its contact high speed disjunction, in above-mentioned " close-minute " transfer process, both realized mechanical interlocked between contactor 1 and the contactor 15, and made their contact reach switching at a high speed again.
When 1 disjunction of control program instruction contactor, contactor 15 closures, when both " dividing-close " logic state, see shown in the accompanying drawing 3, the upper armature cover 12 of contactor 1 is at a terrific speed to bottom offset, and make its contact closed at a high speed, meanwhile, lever 11 clockwise rotates, its left end drives the upper armature cover 12 of contactor 1 at a terrific speed to top offset, and its contact is divided at a high speed, by: " close-minute " is converted in the process of " dividing-close ", the high speed that had both realized contact is switched, make again and realized the mechanical interlocked of safety between contactor 1 and the contactor 15, thereby guarantee under any circumstance, it is closed simultaneously with contactor 15 to stop contactor 1.
When control program instruction contactor 1 and all disjunctions of contactor 15, both during " divide-minute " logic state, see shown in the accompanying drawing 4, tractive electromagnet 2 starts and adhesive immediately synchronously with the contactor for the treatment of disjunction, the time of its adhesive and release can be preset setting, when the armature 18 of tractive electromagnet 2 by its decide 17 moments of magnetic pole electromagnetic attracting force and during to top offset, two pull bars 13 with on carry, because the effect of stage clip 10, no matter which end of lever 11 is the next, the capital is mentioned fast, the contact high speed disjunction of the disjunction contactor that makes, and the former contactor of disjunction that has been in is at lever 11, under the effect of pull bar 13 and stage clip 10 and moving catch 6, still can keep the state of disjunction.
In an embodiment, contactor 1, contactor 15 are selected the CJX2-811 type for use, and tractive electromagnet 2 is selected the AN-20 type for use, and base 8 is selected the common metal plate for use, and bracing frame 7, pull bar 13 are selected the processing of A3 steel material for use, and lever 11 selects for use the 45# steel to make.The embodiment of novel pressure regulation change over switch is assembled on the beam pumping unit pressure regulating energy-saving power supply, can be motor load 30-35KVA is provided safe and reliable electrical source of power.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200170811U CN201011646Y (en) | 2007-01-08 | 2007-01-08 | New type of pressure regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200170811U CN201011646Y (en) | 2007-01-08 | 2007-01-08 | New type of pressure regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201011646Y true CN201011646Y (en) | 2008-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200170811U Expired - Fee Related CN201011646Y (en) | 2007-01-08 | 2007-01-08 | New type of pressure regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201011646Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986386A (en) * | 2014-06-06 | 2014-08-13 | 李明明 | Medium-small-sized power distribution transformer realizing automatic low-voltage regulation |
| CN106847568A (en) * | 2017-04-07 | 2017-06-13 | 张中尧 | Multi-functional automatic switchover device and the operation/cutting method realized using the switch |
| CN105225868B (en) * | 2015-11-05 | 2017-07-11 | 贵州长通电气有限公司 | A kind of breaker control mechanism in switch cubicle |
-
2007
- 2007-01-08 CN CNU2007200170811U patent/CN201011646Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986386A (en) * | 2014-06-06 | 2014-08-13 | 李明明 | Medium-small-sized power distribution transformer realizing automatic low-voltage regulation |
| CN105225868B (en) * | 2015-11-05 | 2017-07-11 | 贵州长通电气有限公司 | A kind of breaker control mechanism in switch cubicle |
| CN106847568A (en) * | 2017-04-07 | 2017-06-13 | 张中尧 | Multi-functional automatic switchover device and the operation/cutting method realized using the switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WANG ZHENLIANG Free format text: FORMER OWNER: SUN XIAOJU Effective date: 20100813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenliang Inventor before: Sun Xiaoju |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN XIAOJU TO: WANG ZHENLIANG Free format text: CORRECT: ADDRESS; FROM: 257055 NO.201, UNIT 1, BUILDING 265, AREA 7, JINHUA RESIDENTIAL QUATER, 8THSUB-FIELD, DONGYING CITY, SHANDONG PROVINCE TO: 065000 201, UNIT 3, BUILDING 41, JINQIAO RESIDENTIAL QUATER, LANGFANG CITY, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100813 Address after: 41 3, unit 201, Jinqiao District, Hebei, Langfang 065000 Patentee after: Wang Zhenliang Address before: The seven District eight breakout 257055 Shandong Province Jinhua Dongying City District 265 Building 1 unit 201 Patentee before: Sun Xiaoju |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Geluosi Energy-Saving Equipment Technology Co., Ltd. Assignor: Wang Zhenliang Contract record no.: 2013370000138 Denomination of utility model: Novel voltage-regulating and changeover switch Granted publication date: 20080123 License type: Exclusive License Record date: 20130604 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hebei Geluosi Energy-Saving Equipment Technology Co., Ltd. Assignor: Wang Zhenliang Contract record no.: 2013370000138 Date of cancellation: 20140319 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20160108 |