CN103489703B - Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch - Google Patents
Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch Download PDFInfo
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- CN103489703B CN103489703B CN201310429636.3A CN201310429636A CN103489703B CN 103489703 B CN103489703 B CN 103489703B CN 201310429636 A CN201310429636 A CN 201310429636A CN 103489703 B CN103489703 B CN 103489703B
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Abstract
The present invention relates to a kind of spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch, comprise extension spring, connecting lever and be arranged on the on/off switch axle on clutch plate, described on/off switch axle is provided with the first gear, described first gear and the second gear to engage each other, described second gear is provided with clutch, described second gear is connected with one end of connecting lever, and the other end of connecting lever is connected with extension spring; Wherein, gear drive is controlled by clutch and electric-magnetic lock.The invention enables operating mechanism more professional, improve the overall performance of vacuum load switch.
Description
Technical field
The present invention relates to outdoor vacuum load switch technical field, particularly relate to a kind of spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch.
Background technology
10kV Standard type vacuum load switch has two kinds of versions, i.e. Threephase common-box and three-phase column.Wherein, box type vacuum circuit breaker and on-load switch driving shaft are rotary movement: easily coordinate with the transmission direction of its spring operating mechanism, therefore design are mature on the whole and have extensive application.And the drive rod of cylinder vacuum circuit breaker and on-load switch is rectilinear motion mode: the spring operating mechanism extension spring for circuit breaker only works when closing a floodgate, namely in energy storage and making process extension spring all toward a direction motion, and for the spring operating mechanism of on-load switch when splitting or integrating lock works, whole dependence extension spring and correlated parts have come, namely by motor positive and inverse to guiding under move along on/off switch axle center towards two contrary directions, operation principle is different from the spring mechanism that circuit breaker uses.Current 10kV cylinder vacuum break on-load switch use operating mechanism have two kinds, 1. use the spring operating mechanism of circuit breaker, utilize the release (divide-shut brake coil) that mechanism is arranged to reach the object of divide-shut brake; 2. only manual simple and easy spring mechanism that can not be electronic.All there is birth defect in these two kinds of options, therefore, necessary specialized designs is a to be met cylinder vacuum and to break the spring operating mechanism that on-load switch uses.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch, makes operating mechanism more professional, to promote the overall performance of vacuum load switch.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch, comprise extension spring, connecting lever and be arranged on the on/off switch axle on clutch plate, described on/off switch axle is provided with the first gear, described first gear and the second gear to engage each other, described second gear is provided with clutch, described second gear is connected with one end of connecting lever, and the other end of connecting lever is connected with extension spring; Wherein, gear drive is controlled by clutch and electric-magnetic lock.
Described on/off switch axle is controlled by motor and operating grip.
When described on/off switch axle is controlled to close a floodgate by operating grip, by pulling operating grip downwards, on/off switch axle rotates counterclockwise drive first gear and does energy storage action, and when spring energy-storage is complete, the first gear idle stroke is covered, extension spring release energy storage, connecting lever drives connecting plate and promotes drive rod motion, and after connecting lever encounters the limit shaft be arranged on clutch plate, motion stops, and connecting lever and connecting plate form a downward power angle, sluice separating spring energy storage simultaneously, making process completes.
When described on/off switch axle controls separating brake by operating grip, by pulling operating grip downwards, on/off switch axle rotates clockwise drive first gear and does energy storage action, when spring energy-storage is complete, the first gear idle stroke is covered, extension spring release energy storage, connecting lever moves downward and drives unblock of closing a floodgate, sluice separating spring releases energy and pulls drive rod to move, vacuum load switch separating brake, and keeps gate-dividing state by sluice separating spring.
When described on/off switch axle is closed a floodgate by Electric Machine Control, connect power switch, motor and electric-magnetic lock are energized simultaneously, electric-magnetic lock promotes clutch plate, clutch closes with the second gear and rotates, energy storage action done by first gear and the second gear, when spring energy-storage is complete, motor is rotated further, second gear idle stroke is covered, critical point release energy storage crossed by extension spring, connecting lever drives connecting plate to promote drive rod motion, connecting lever moves upward and encounters limit shaft stopping, connecting lever and connecting plate form a power angle and keep closing a floodgate, sluice separating spring energy storage is complete, motor power is cut off after combined floodgate, clutch plate resets, making process completes.
When described on/off switch axle is by Electric Machine Control separating brake, connect separating brake power supply, motor and electric-magnetic lock are energized simultaneously, promote clutch plate, clutch closes with the second gear, the first gear and do energy storage action from gear, when spring energy-storage is complete, motor is rotated further, second gear idle stroke is covered, and critical point release energy storage crossed by extension spring, drives connecting lever motion, close a floodgate and unlock, sluice separating spring releases energy and pulls drive rod to move right, and sluice separating spring resets, and cuts off motor power, clutch plate resets, and separating brake process completes.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: the present invention reorientates design to spring operating mechanism, according to the perfect functional characteristic of this mechanism of the operation principle of on-load switch, instead of pillar load switch operation mechanism and use the present situation with mode of operation shortcoming, make more tacit with coordinating of vacuum load switch, operating mechanism has manual and electric operating function concurrently, and every mechanical parameter can meet the requirement of on-load switch.Simultaneously owing to reasonably make use of the action of motor forward and reverse revolving property control switch on/off switch, structural member adds electric-magnetic lock and clutch, but eliminates the parts such as such as divide-shut brake coil, rectifier bridge and reclosing system, general structure simplifies, cost reduces, and reliability improves.Having filled up a blank in three-phase cylinder vacuum on-load switch special purpose spring operating mechanism design field, is the innovative design that a practicality is stronger.
Accompanying drawing explanation
Fig. 1 is spring operating mechanism structural representation of the present invention;
Fig. 2 is that spring operating mechanism of the present invention coordinates schematic diagram with vacuum load switch;
Fig. 3 is spring operating mechanism operating grip installation site of the present invention schematic diagram.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiments of the present invention relate to a kind of spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch, as shown in Figure 1, the on/off switch axle 6 comprising extension spring 1, connecting lever 7 and be arranged on clutch plate 10, described on/off switch axle 6 is provided with the first gear 4, described first gear 4 and the second gear 3 to engage each other, described second gear 3 is provided with clutch 8, described second gear 3 is connected with one end of connecting lever 7, and the other end of connecting lever 7 is connected with extension spring 1; Described second gear 3 transmission is controlled by clutch 10 and electric-magnetic lock 9.Described on/off switch axle 6 is controlled by motor 11 and operating grip 17 respectively.Described spring operating mechanism 5 is arranged on vacuum load switch 12 box house; Wherein, described spring operating mechanism 5 is connected on drive rod 14 by connecting plate 13, and formation associates part with described vacuum load switch 12, and installation site as shown in Figure 2; The described outside side of vacuum load switch 12 is provided with for manual operating grip 17, installation site as shown in Figure 3, during the forward and reverse rotation of described motor 11, or described operating grip 17 two diverse locations leave behind 30 ° time, described vacuum load switch 12 can realize closing a floodgate or separating brake.
Described on/off switch axle is controlled by motor and operating grip respectively.During described spring operating mechanism 5 electric operating, described electric-magnetic lock 9 promotes described clutch 8 displacement 7mm, makes described motor 11 produce mechanical snap with drive disk assembly; During manual operation, described electric-magnetic lock 9 and clutch 8 inoperative.
The operation principle that described spring operating mechanism 5 coordinates with described vacuum load switch is as follows:
When described spring operating mechanism 5 manual operation is closed a floodgate: pull down fixed handle 17, it is made to rotate 30 °, on/off switch axle 6 rotates counterclockwise driven gear 3 and does energy storage action, and when extension spring 1 energy storage is complete, now gear 3 idle stroke is covered, extension spring 1 discharges energy storage, connecting lever 7 drives connecting plate 13 and promotes drive rod 14 to left movement, and connecting lever 7 moves after encountering limit shaft 2 stopping, and connecting lever 7 and connecting plate 13 form a downward power angle, sluice separating spring 16 energy storage simultaneously, making process completes.
During described spring operating mechanism 5 manual operation separating brake: pull down fixed handle 17, it is made to rotate 30 °, on/off switch axle 6 rotates clockwise driven gear 3 and does energy storage action, when complete and gear 3 idle stroke of extension spring 1 energy storage is covered, extension spring 1 discharges energy storage, and connecting lever 7 moves downward and drives unblock of closing a floodgate, and sluice separating spring 16 releases energy and pulls drive rod 14 to move right, vacuum load switch 12 separating brake, and keep gate-dividing state by sluice separating spring 16.
When described spring operating mechanism 5 electric operating closes a floodgate: connect power switch, motor 11 and electric-magnetic lock 9 are energized simultaneously, electric-magnetic lock 9 promotes clutch plate 10, clutch 8 closes with the second gear 3 and rotates, energy storage action done by first gear 4 and the second gear 3, when extension spring 1 energy storage is complete, motor 11 is rotated further, second gear 3 idle stroke is covered, critical point release energy storage crossed by extension spring 1, connecting lever 7 drives connecting plate 13 to promote drive rod 14 to left movement, connecting lever 7 moves upward and encounters limit shaft 2 and stop, connecting lever 7 and connecting plate 13 form a power angle and keep closing a floodgate, sluice separating spring energy storage is complete.Combined floodgate rear motor 11 power supply is cut off by auxiliary switch 15, and clutch plate 10 resets, and making process completes.
During described spring operating mechanism 5 electric operating separating brake: connect separating brake power supply, motor 11 and electric-magnetic lock 9 are energized simultaneously, promote clutch plate 10, clutch 8 closes with the second gear 3, energy storage action done by first gear 4 and the second gear 3, when extension spring 1 energy storage is complete, motor 11 is rotated further, second gear 3 idle stroke is covered, critical point release energy storage crossed by extension spring 1, connecting lever 7 is driven to move, close a floodgate and unlock, sluice separating spring 16 releases energy and pulls drive rod 14 to move right, sluice separating spring 16 resets, motor 11 power supply is cut off by auxiliary switch 15, clutch plate 10 resets, electronic separating brake completes.
Be not difficult to find, spring operating mechanism design of the present invention is simple, rationally distributed, practical, and manual operation is easy, electric operating is laborsaving, constitutional detail is few, mechanism is reliably small-sized.Because this design is cut the garment according to the figure for three-phase column vacuum load switch specially, therefore every mechanical parameter meets the technology coupling requirement of outdoor three-phase vertical pillar type vacuum load switch completely, has good promotion prospect.
Claims (4)
1. one kind is applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch, comprise extension spring (1), connecting lever (7), and the on/off switch axle (6) be arranged on clutch plate (10), it is characterized in that, described on/off switch axle (6) is provided with the first gear (4), described first gear (4) and the second gear (3) engage each other, described second gear (3) is provided with clutch (8), described second gear (3) is connected with one end of connecting lever (7), the other end of connecting lever (7) is connected with extension spring (1), wherein, gear drive is controlled by clutch (8) and electric-magnetic lock (9), described on/off switch axle (6) is controlled by motor (11) and operating grip (17), when described on/off switch axle (6) is controlled to close a floodgate by motor (11), connect power switch, motor (11) and electric-magnetic lock (9) are energized simultaneously, electric-magnetic lock (9) promotes clutch plate (10), clutch (8) closes with the second gear (3) and rotates, energy storage action done by first gear (4) and the second gear (3), when extension spring (1) energy storage is complete, motor (11) is rotated further, second gear (3) idle stroke is covered, critical point release energy storage crossed by extension spring (1), connecting lever (7) drives connecting plate (13) to promote drive rod (14) motion, connecting lever (7) moves upward and encounters limit shaft (2) stopping, connecting lever (7) and connecting plate (13) form a power angle and keep closing a floodgate, sluice separating spring (16) energy storage is complete, motor power is cut off after combined floodgate, clutch plate (10) resets, making process completes.
2. the spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch according to claim 1, it is characterized in that, when described on/off switch axle (6) is controlled to close a floodgate by operating grip (17), by pulling operating grip (17) downwards, on/off switch axle (6) rotates counterclockwise drive first gear (4) and does energy storage action, when extension spring (1) energy storage is complete, first gear (4) idle stroke is covered, extension spring (1) release energy storage, connecting lever (7) drives connecting plate (13) and promotes drive rod (14) motion, connecting lever (7) is encountered the limit shaft (2) be arranged on clutch plate (10) and to be moved afterwards stopping, connecting lever (7) and connecting plate (13) form a downward power angle, sluice separating spring (16) energy storage simultaneously, making process completes.
3. the spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch according to claim 1, it is characterized in that, when described on/off switch axle (6) controls separating brake by operating grip (17), by pulling operating grip (17) downwards, on/off switch axle (6) rotates clockwise drive first gear (4) and does energy storage action, when extension spring (1) energy storage is complete, first gear (4) idle stroke is covered, extension spring (1) release energy storage, connecting lever (7) moves downward and drives unblock of closing a floodgate, sluice separating spring (16) releases energy and pulls drive rod (14) to move, vacuum load switch separating brake, and keep gate-dividing state by sluice separating spring (16).
4. the spring operating mechanism be applied in outdoor three-phase vertical pillar type vacuum load switch according to claim 1, it is characterized in that, when described on/off switch axle (6) controls separating brake by motor (11), connect separating brake power supply, motor (11) and electric-magnetic lock (9) are energized simultaneously, promote clutch plate (10), clutch (8) closes with the second gear (3), energy storage action done by first gear (4) and the second gear (3), when extension spring (1) energy storage is complete, motor (11) is rotated further, second gear (3) idle stroke is covered, critical point release energy storage crossed by extension spring (1), drive connecting lever (7) motion, close a floodgate and unlock, sluice separating spring (16) releases energy and pulls drive rod (14) to move right, sluice separating spring (16) resets, cut off motor power, clutch plate (10) resets, separating brake process completes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429636.3A CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429636.3A CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
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| Publication Number | Publication Date |
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| CN103489703A CN103489703A (en) | 2014-01-01 |
| CN103489703B true CN103489703B (en) | 2016-02-03 |
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| CN201310429636.3A Active CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021976B (en) * | 2014-06-10 | 2016-05-25 | 浙江伏尔特电器有限公司 | Permanent magnetic vacuum breaker |
| CN108321003B (en) * | 2018-02-12 | 2024-02-20 | 浙江紫光电器有限公司 | Operating mechanism of high-voltage vacuum load switch |
| CN111816521B (en) * | 2020-09-01 | 2022-07-01 | 王一霖 | Energy storage mechanism of circuit breaker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202502936U (en) * | 2011-08-12 | 2012-10-24 | Abb技术有限公司 | Driving unit applied in switching apparatus in gas-insulated or vacuum-insulated switching device |
| CN103280373A (en) * | 2013-05-20 | 2013-09-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnet and spring dual operation mechanism on outdoor three-phase column vacuum breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3456137B2 (en) * | 1998-01-27 | 2003-10-14 | 富士電機株式会社 | High speed circuit breaker |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202502936U (en) * | 2011-08-12 | 2012-10-24 | Abb技术有限公司 | Driving unit applied in switching apparatus in gas-insulated or vacuum-insulated switching device |
| CN103280373A (en) * | 2013-05-20 | 2013-09-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnet and spring dual operation mechanism on outdoor three-phase column vacuum breaker |
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