CN2724187Y - Vacuum contactor of permanent magnetic mechanism - Google Patents
Vacuum contactor of permanent magnetic mechanism Download PDFInfo
- Publication number
- CN2724187Y CN2724187Y CN 200420053494 CN200420053494U CN2724187Y CN 2724187 Y CN2724187 Y CN 2724187Y CN 200420053494 CN200420053494 CN 200420053494 CN 200420053494 U CN200420053494 U CN 200420053494U CN 2724187 Y CN2724187 Y CN 2724187Y
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- China
- Prior art keywords
- permanent magnetic
- vacuum contactor
- vacuum
- closing
- permanent magnet
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- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000006837 decompression Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a vacuum contactor of permanent magnetic mechanism, belonging to a high voltage switch with an arc-extinguishing device, in particular to a high voltage vacuum switch using permanent magnetic devices. The vacuum contactor of permanent magnetic mechanism comprises an insulating frame, a vacuum arc-extinguishing chamber, insulating pull rods and a frame. A permanent magnetic mechanism is connected with the insulating pull rod through a link mechanism, the conducting wire of an electronic control mechanism is connected with the closing coil and the opening coil of the permanent magnetic mechanism, and a single-phase or three-phase insulating pull rod is connected on the link mechanism. The three-phase link and mechanical interlocking are realized by using a synchronizing shaft; the insulating pull rod is connected with the moving contact of the vacuum arc-extinguishing chamber, and electronic control part adopts a photoelectric proximity switch and an all-electronic electrical source, so that the opening and closing operations can be controlled only by changing the intensity and direction of magnetic forces, and the opening and closing positions can be locked by permanent magnets. Under emergency state, closing can be controlled manually by using storage capacitance, and automatic closing due to decompressions also can be realized. The vacuum contactor of permanent magnetic mechanism has simple and reliable structure.
Description
Affiliated technical field
The utility model belongs to the high-voltage switch gear of being with arc-control device, particularly uses the high-pressure vacuum switch of permanent magnetic device.
Background technology
Usually high-pressure vacuum contactor adopts spring operating mechanism or electromagnetic operating mechanism, and the advantage of spring operating mechanism is not need powerful DC power supply, and motor power (output) is little, AC/DC, suitable alternating current operation; Its shortcoming is the structure more complicated, number of spare parts many (being about 200), and require the machining accuracy height, and the manufacturing process complexity, the cost height, reliability of products is difficult for guaranteeing.The operating mechanism that closes a floodgate by electromagnetic force is called electromagnetic operating mechanism, the advantage of electromagnetic operating mechanism is simple in structure, number of spare parts few (being about 120), reliable operation, low cost of manufacture, but the power that its shortcoming is a closing coil to consume is too big, thereby require the user to be equipped with expensive batteries, add the structure heaviness of electromagnetic mechanism, operate time is longer.
Summary of the invention
The purpose of this utility model provides a kind of new technique scheme that adopts the vacuum contactor of permanent-magnet operating mechanism.
The technical solution of the utility model is, the permanent magnetic actuator vacuum contactor, comprise, insulating support, vacuum interrupter, insulated tension pole, framework, its structure is: permanent magnet mechanism links to each other with insulated tension pole by linkage, the lead of electronic control mechanism is connecting combined floodgate, the switching winding of permanent magnet mechanism, is connecting single-phase on the linkage or the three phase isolated pull bar.
Described linkage, main connecting shaft are installed on the framework, main connecting shaft is linked to each other by screw with rocking arm, be contained on the screw rod of insulated tension pole lower end hold-down nut, buffer spring assembly, rocking arm, packing ring, locking nut are installed from top to bottom.
In the space that the upper cover plate of described permanent magnet mechanism, lower cover and overcoat are formed circular closing coil, permanent magnet, switching winding are housed from top to bottom, moving iron core is equipped with at the center, the pull bar of iron core upper end links to each other with connecting screw rod by locking nut and is connected by bearing pin and is connected transverse arm one end, in the hole of the connection transverse arm other end master connecting-rod is installed.
The lower pressure rectifier voltage stabilizing circuit of described electronic control mechanism, energization control signal buffer circuit, separating brake control signal buffer circuit, contacting controling circuit, sub-gate control circuit link to each other successively, and high-voltage rectifier, accumulator, dead electricity control circuit, faulty action preventing control circuit link to each other successively.
The beneficial effects of the utility model are: the permanent magnet mechanism that the utility model is equipped with is a twin coil bistable state form, and simple in structure only have an action, the reliability height, and mechanism is reasonable with vacuum interrupter motion characteristic coupling, has emergency tripping device.Permanent magnet have enough magnetic force moving iron core respectively sticking minute, the combined floodgate final position, both made to be subjected to electric power or other dynamic impacts, contactor can separating brake yet, is that a kind of permanent magnetism keeps, electronically controlled electromagnet operating mechanism.This contactor utilizes main connecting shaft to realize three-phase interlock and mechanical interlocked, be connected with the vacuum interrupter moving contact by insulated tension pole, electronic control part adopts photoelectricity near switch, all electronic power supply, breaking-closing operating only relies on change magnetic force size, direction to control branch and lock operation, by permanent magnetism to minute, closing position carries out snap close, and is simple and reliable for structure.Accident condition can utilize the storage capacitor manual brake separating, and realizes the decompression automatic brake separating.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model,
Fig. 2 be the A-A of Fig. 1 to view,
Fig. 3 is Fig. 2 shaft portion partial enlarged drawing,
Fig. 4 be the B-B of Fig. 1 to view,
Fig. 5 is the electronic control mechanism line map.
Among the figure, 1. vacuum interrupter, 2. insulated tension pole, 3. insulating support, 4. linkage, 5. permanent magnet mechanism, 6. framework, 7. electronic control mechanism, 41. hold-down nuts, 42. holddown spring assemblies, 43 rocking arms, 44. packing rings, 45. locking nuts, 46. screw rod, 47. screws, 48. main connecting shafts, 50. the connection transverse arm, 51. bearing pins, 52. connecting screw rods, 53. locking nut, 54. iron core pull bars, 55. upper cover plates, 56. switching winding, 57. interior iron cores, 58. permanent magnets, 59. overcoat, 60. closing coils, 61. lower covers, 71. the lower pressure rectifier voltage stabilizing circuit, 72. energization control signals are isolated, and 73. separating brake control signals are isolated, 74. contacting controling circuit, 75. sub-gate control circuits, 76. faulty action preventing control circuits, 77. the dead electricity control circuit, 78. accumulators, 79. high-voltage rectifiers.
Embodiment
Embodiment of the present utility model is, as shown in the figure:
Embodiment 1, the permanent magnetic actuator vacuum contactor, comprise, insulating support 3, vacuum interrupter 1, insulated tension pole 2, framework 6, its structure is: permanent magnet mechanism 5 links to each other with insulated tension pole 2 by linkage 4, the lead of electronic control mechanism 7 is connecting combined floodgate, the switching winding of permanent magnet mechanism, is connecting the three phase isolated pull bar on the linkage.
Linkage, main connecting shaft 48 is installed on the framework, main connecting shaft is linked to each other by screw 47 with Rocker arm 43, is contained on the screw rod 46 of insulated tension pole lower end hold-down nut 41, buffer spring assembly 42, Rocker arm 43, packing ring 44, locking nut 45 are installed from top to bottom.
In the space that the upper cover plate 55 of permanent magnet mechanism, lower cover 61 and overcoat 59 are formed circular closing coil 56, permanent magnet 58, switching winding 60 are housed from top to bottom, moving iron core 57 is equipped with at the center, the pull bar 54 of iron core upper end links to each other with connecting screw rod 52 by locking nut 53 and is connected by bearing pin 51 and is connected transverse arm 50 1 ends, in the hole of the connection transverse arm other end main connecting shaft is installed.
The lower pressure rectifier voltage stabilizing circuit 71 of electronic control mechanism, energization control signal buffer circuit 72, separating brake control signal buffer circuit 73, contacting controling circuit 74, sub-gate control circuit 75 link to each other successively, and high-voltage rectifier 79, accumulator 78, dead electricity control circuit 77, faulty action preventing control circuit 76 link to each other successively.This embodiment is a three-phase permanent mechanism vacuum contactor.
Claims (4)
1. permanent magnetic actuator vacuum contactor, comprise, insulating support, vacuum interrupter, insulated tension pole, framework, it is characterized in that: permanent magnet mechanism links to each other with insulated tension pole by linkage, the lead of electronic control mechanism is connecting combined floodgate, the switching winding of permanent magnet mechanism, is connecting single-phase on the linkage or the three phase isolated pull bar.
2. by the determined permanent magnetic actuator vacuum contactor of claim 1, it is characterized in that: described linkage, main connecting shaft is installed on the framework, main connecting shaft is linked to each other by screw with rocking arm, is contained on the screw rod of insulated tension pole lower end hold-down nut, buffer spring assembly, rocking arm, packing ring, locking nut are installed from top to bottom.
3. by the determined permanent magnetic actuator vacuum contactor of claim 1, it is characterized in that: in the space that the upper cover plate of described permanent magnet mechanism, lower cover and overcoat are formed circular closing coil, permanent magnet, switching winding are housed from top to bottom, moving iron core is equipped with at the center, the pull bar of iron core upper end links to each other with connecting screw rod by locking nut and is connected by bearing pin and is connected transverse arm one end, in the hole of the connection transverse arm other end master connecting-rod is installed.
4. by the determined permanent magnetic actuator vacuum contactor of claim 1, it is characterized in that: the lower pressure rectifier voltage stabilizing circuit of described electronic control mechanism, energization control signal buffer circuit, separating brake control signal buffer circuit, contacting controling circuit, sub-gate control circuit link to each other successively, and high-voltage rectifier, accumulator, dead electricity control circuit, faulty action preventing control circuit link to each other successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053494 CN2724187Y (en) | 2004-09-06 | 2004-09-06 | Vacuum contactor of permanent magnetic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053494 CN2724187Y (en) | 2004-09-06 | 2004-09-06 | Vacuum contactor of permanent magnetic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2724187Y true CN2724187Y (en) | 2005-09-07 |
Family
ID=35037809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420053494 Expired - Fee Related CN2724187Y (en) | 2004-09-06 | 2004-09-06 | Vacuum contactor of permanent magnetic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2724187Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814393A (en) * | 2010-04-21 | 2010-08-25 | 朱平远 | Vacuum contactor with mixed magnetic field |
| CN102194601A (en) * | 2010-03-01 | 2011-09-21 | 张凯 | Permanent-magnetic vacuum one-way switch |
| CN102194602A (en) * | 2010-03-01 | 2011-09-21 | 阳泉华盛矿用设备厂有限公司 | Permanent magnet vacuum unidirectional switch and multifunctional composition switch provided with same |
| CN102194603A (en) * | 2010-03-01 | 2011-09-21 | 张琪 | Permanent magnetic vacuum unidirectional switch and circuit breaker and contactor combined switch |
| CN101640141B (en) * | 2009-09-01 | 2011-11-30 | 正泰电气股份有限公司 | Gas-insulated tripolar mechanical linkage breaker |
| CN101620941B (en) * | 2009-08-17 | 2011-12-14 | 崔军朝 | Low-pressure automatic disconnection switch |
| CN102687227A (en) * | 2009-10-14 | 2012-09-19 | Abb技术股份公司 | Circuit-breaker with a common housing |
| CN103489697A (en) * | 2013-09-09 | 2014-01-01 | 南京南瑞继保电气有限公司 | Vacuum contactor |
| CN108198724A (en) * | 2018-01-15 | 2018-06-22 | 河南平高电气股份有限公司 | Threephase switch electric appliance breaking-closing operating transmission device and threephase switch electric appliance |
| CN109473310A (en) * | 2018-12-29 | 2019-03-15 | 昆山瑞普电气有限公司 | The permanent-magnet manipulating mechanism used in oil |
| CN110277272A (en) * | 2019-06-21 | 2019-09-24 | 瑞熙恩电气（珠海）有限公司 | A kind of synchronous shaft assembly and breaker |
-
2004
- 2004-09-06 CN CN 200420053494 patent/CN2724187Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620941B (en) * | 2009-08-17 | 2011-12-14 | 崔军朝 | Low-pressure automatic disconnection switch |
| CN101640141B (en) * | 2009-09-01 | 2011-11-30 | 正泰电气股份有限公司 | Gas-insulated tripolar mechanical linkage breaker |
| CN102687227B (en) * | 2009-10-14 | 2016-04-13 | Abb技术股份公司 | There is the circuit breaker of common housing |
| CN102687227A (en) * | 2009-10-14 | 2012-09-19 | Abb技术股份公司 | Circuit-breaker with a common housing |
| CN102194602B (en) * | 2010-03-01 | 2014-06-25 | 阳泉华盛矿用设备厂有限公司 | Permanent magnet vacuum unidirectional switch and multifunctional composition switch provided with same |
| CN102194601A (en) * | 2010-03-01 | 2011-09-21 | 张凯 | Permanent-magnetic vacuum one-way switch |
| CN102194602A (en) * | 2010-03-01 | 2011-09-21 | 阳泉华盛矿用设备厂有限公司 | Permanent magnet vacuum unidirectional switch and multifunctional composition switch provided with same |
| CN102194601B (en) * | 2010-03-01 | 2014-06-25 | 张凯 | Permanent-magnetic vacuum one-way switch |
| CN102194603A (en) * | 2010-03-01 | 2011-09-21 | 张琪 | Permanent magnetic vacuum unidirectional switch and circuit breaker and contactor combined switch |
| CN102194603B (en) * | 2010-03-01 | 2014-06-25 | 张琪 | Permanent magnetic vacuum unidirectional switch and circuit breaker and contactor combined switch |
| CN101814393A (en) * | 2010-04-21 | 2010-08-25 | 朱平远 | Vacuum contactor with mixed magnetic field |
| CN103489697A (en) * | 2013-09-09 | 2014-01-01 | 南京南瑞继保电气有限公司 | Vacuum contactor |
| CN103489697B (en) * | 2013-09-09 | 2015-05-06 | 南京南瑞继保电气有限公司 | Vacuum contactor |
| CN108198724A (en) * | 2018-01-15 | 2018-06-22 | 河南平高电气股份有限公司 | Threephase switch electric appliance breaking-closing operating transmission device and threephase switch electric appliance |
| CN109473310A (en) * | 2018-12-29 | 2019-03-15 | 昆山瑞普电气有限公司 | The permanent-magnet manipulating mechanism used in oil |
| CN109473310B (en) * | 2018-12-29 | 2024-05-31 | 昆山瑞普电气有限公司 | Permanent magnet operating mechanism used in oil |
| CN110277272A (en) * | 2019-06-21 | 2019-09-24 | 瑞熙恩电气（珠海）有限公司 | A kind of synchronous shaft assembly and breaker |
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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: SHANDONG SUNKIST ELECTRIC CO., LTD. Free format text: FORMER OWNER: SU BENKUAN Effective date: 20110908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110908 Address after: 250409, Shanshui Road, Ancheng Economic Development Zone, Ji'nan County, Shandong, Pingyin province 8 Patentee after: Shandong Sunkist Electrical Co., Ltd. Address before: 250409, Shanshui Road, Ancheng Economic Development Zone, Ji'nan County, Shandong, Pingyin province 8 Patentee before: Su Benkuan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20120906 |